How to Adjust Washer Automatic Feeder?

Shim Washer Auto Feeding Device

Automatic feeding rivet machine with washer feeder

How to Adjust Washer Automatic Feeder?

  1. What is washer automatic feeder?
  2. Why will we use automatic washer feeder?
  3. How to adjust automatic washer feeder?

1.  What is washer automatic feeder?

A washer called a shim is a thin plate (typically disk-shaped) with a hole (typically in the middle) that is normally work to distribute the load of a threaded fastener, such as hollow rivets or semi-tubular rivets. Rivetmach has researched the newest technology for Automatic feeding shim washer.

The washer is workable for producing baby stroller, camping chair, folding chair, PP sheet turnover box, etc.
Here is the machine working video demo.

Washer automatic feeder

  • Functions: Washer automatic feeder is working for feed thin washer automatically on automatic riveting machine. As known to all, washer is too thin to be fed by laborers’ hand, it is really waste time if washer feeding piece by piece on the human hand.
  • Features: Washer automatic feeder is customized according to customers’ washer samples, the washer feeder is strictly following washer samples size. One customized automatic washer feeder is only available for one size of washer. NEVER try to feed other sizes of washer, it will block and damage feeder.

2. Why will we use automatic washer feeder?

  • The washer is too thin to feed by hand. Washer is a very thin plate, especially, plain washer thickness is from 0.8mm to 1.2mm which work in folding chair, camping chair, and baby stroller industries.
  • Increase productive and save labor costs. The capacity of automatic feeding rivets machine is 80-120 pcs/min in feeding rivets and washer.

3. How to adjust automatic washer feeder?

When users change rivets length, you should replace dies to suitable lengths. Meanwhile, the washer feeder position must be adjusted.

For example, the length of the rivets will be always changed if your furniture factory has different products need to be riveted such as camping chairs, beach chairs, and folding chairs.

The better solution is to order 5-10 sets if you have a big production and enough budget.

The economic solution is to order 1-2 sets for all kinds of rivets length. You have to adjust washer automatic feeder in this case.

Please follow the steps to adjust washer feeder position.

1. Cut off compressed air [1]and electric power [2]

How to adjust automatic washer feeder Step 1


2. Lower die chosen
  • Use the longest pin die [1]for rivet length from 56~70mm
  • Use medium pin die [2]for rivet length from 40~56mm
  • Use the shortest pin die [3]for rivet length from 10~40mm

How to adjust automatic washer feeder Step 2


3. Assembly the die on the machine, and adjust the die Position to fit the rivet length, as the following photos show.

How to adjust automatic washer feeder Step 3


4. Loose the fixing screw on both the left-hand side and right-hand side

How to adjust automatic washer feeder Step 4


5. Raise up the platen [1] to the highest position, and then pull out the feeding rod [2] to the longest status

Refer to the attached video, and check the following video you will understand.
How to adjust automatic washer feeder Step 5


6. Check if the washer standing platen is a little higher than the pin of die or not, if yes, it’s ok. Otherwise, adjust the feeding system up to the correct position.

How to adjust automatic washer feeder Step 6