What Is a Speed Nut?

The nut implanter is a fully automatic nut implanter developed for some bottlenecks in the actual production of the mobile phone market, which effectively solves a series of practical problems. Makes a qualitative leap in process, capacity and quality and production costs! It has also liberated many employees on the production line.

Nut implanter

The production process is that the worker manually puts the copper nut into the plastic shell material and then uses an ultrasonic machine or a hot melt machine to press the nut into it. This operation method brings many bottlenecks:
A. The worker needs to judge the orientation of the nut with the far focus of the eye, and then use a tool to install the nut to the shell material and judge the position. Repeatedly this will easily cause visual fatigue.
B. It takes a period of preheating (3-6s) before the nut is pressed in. This is necessary for the process and leads to low efficiency.
Speed restricts output, yield restricts benefits, directly affects profits
System composition: vibration feeding part, heating feeding part, implanting part, CNC machine
A. The CNC machine has fast production efficiency and fast production changeover. As long as the machine is commissioned once, the production changeover is very fast. Just find the product program in the corresponding folder and put it into the corresponding mold, and it can be used, which is not possible with machinery such as hot melters.
The size of this machine: 910mm wide, 850mm long, 1800mm high (the actual product shall prevail).
Take the installation of 4 copper nuts as an example
Device name
Required
Artificial
The scope of work
Production / hour
Cost required:
Warm up
product
Pass rate
Hot melt machine
4 people
3 person nut 1 person
450 pieces / hour
$ 14400.00
Warm up before each press
85%
Automatic nut
Implanter
1 person
Pick and place for 1 person
600-800 pieces / hour
3600.00 yuan
One-time warm-up after starting
99.8%
It can be seen from the above figure that the output of the automatic nut implanter is the output of the original two lines, the product qualification rate has increased by nearly 15 percentage points, and the cost has been reduced at least 6 times.
For all shells that require nut implantation, regardless of nut size, such as "mobile phone", "laptop", "netbook", "energy meter", "cooling fan", "switch", "monitor", "DVD" , "Speaker", "Rice Cooker", "Induction Cooker", etc., are all suitable for the use of this product.
1. Adopt self-developed operating system. Convenient operation, simple programming, can realize production programming in any order, and can store, recall and modify any different product data.
2. Adopt Japanese imported servo drive system. Fast speed and high precision. Compared with the "stepping motor-touch screen" control system, the speed is increased by 100% and the accuracy is increased by 200%.
3. It adopts the technology of manipulator and CCD imaging to simultaneously track the lock nut implantation point. It is more user-friendly, intelligent and flexible than the "three-axis CNC nut implantation" technology, and the accuracy is 100% higher than the "three-axis CNC nut implantation". The CCD imaging tracker is also a good helper for the operator to find the "target", it makes the operator's vision not feel tired.
4. Vibration disk technology: Intelligently apply the principle of magnetic resonance to the disorderly-moving copper nuts, at a rate of 300 pieces per minute, into ordered copper nuts. The copper nuts are smoothly sent from the preheating zone to the Feed port, the push electric cylinder pushes the copper nut to the safe area of the press electric cylinder.
5. The product adopts high-end technology, good performance and high stability. After the nut is implanted, there will be no post-encapsulation, column explosion, overfill, burned edges, whitening and so on at the edge of the implantation point.
6. Heating, feeding and pressing are completed in one operation. Operate by one person. The "fixture" is changed quickly, and the disassembly and assembly does not exceed 5 minutes.
7. After the nut of the same model is debugged once, the production can be changed quickly. Just find the product program in the corresponding folder and install the corresponding fixture to use it.
8, excellent electrical performance, intelligent programming; good mechanical materials, sophisticated processing. Product failure rate is extremely low, and maintenance is simple and fast. [1]

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