Rubber and plastic product and stamping trimming equipment

By designing an automated stamping and trimming equipment for rubber and plastic products, and using a hydraulic system and controller to control the push plate and the picking arm, automatic feeding and automatic picking of scrap materials are achieved, which solves the safety hazards caused by manual operation in the existing technology and improves safety and efficiency.

CN224027861UActive Publication Date: 2026-03-24CHONGQING BEIAN RUBBER PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing stamping and trimming devices for rubber and plastic products require manual feeding and picking up of scraps after stamping and trimming, which poses a safety hazard.

Method used

A device including an operating table, a punching head, a trimming die, and a feeding and unloading assembly was designed. The punching head is driven by a hydraulic system for trimming, and the feeding and unloading assembly enables automatic feeding and automatic picking of scrap materials. A controller is used to control the movement of the push plate and the picking arm to achieve automated operation.

Benefits of technology

No manual intervention is required for feeding and unloading, which improves safety, avoids safety accidents, and ensures automation and efficiency of operation.

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Abstract

The utility model relates to the technical field of production of rubber and plastic products, in particular to a rubber and plastic product and stamping trimming device which comprises an operation table, a stamping head, a trimming die and a feeding and discharging set. The feeding and discharging set comprises a push plate, a guide rod, a picking arm and a waste groove. The punching head is driven by the hydraulic system to punch and trim the rubber and plastic products fed into the trimming die, the trimmed rubber and plastic products directly fall from punching holes of the trimming die, the controller controls the push plate to act based on a program, the rubber and plastic products are pushed to the trimming die, and automatic feeding of the rubber and plastic products is achieved. The controller controls the pick-up arm to act, the pick-up arm extends to be close to the trimming die to clamp leftover materials, at the moment, the pick-up arm resets to take out the leftover materials from the trimming die, then the leftover materials are thrown into the waste groove to be collected, the operation of automatically removing the leftover materials is achieved, in the whole feeding and discharging process, no worker participation is needed, safety accidents are effectively avoided, and the safety coefficient is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to rubber and plastic product production technical field especially relates to a rubber and plastic product and stamping trimming equipment. BACKGROUND

[0002] Trimming is a common post-processing procedure in the production process of rubber products, which is used to remove the corners of the products. The trimming methods include manual trimming method, grinding method, cutting method, frozen trimming method, mechanical punching trimming, flashless mold forming method, etc. Among them, the stamping trimming equipment is to remove the rubber edge of the product by pressure machinery, die and punch, which is suitable for model products such as rubber sleeve and rubber plug, whose rubber edge can be placed on the die or punch bottom plate.

[0003] At present, the existing stamping trimming device of rubber and plastic products provides power through the hydraulic system, pushes the punch to stamp and trim the rubber and plastic products in the trimming die, removes the corners, and the trimmed rubber and plastic products directly fall from the stamping hole of the trimming die and fall into the material collecting container below.

[0004] However, the stamping trimming device of rubber and plastic products needs manual feeding and picking up the corners after stamping and trimming, which may cause worker fatigue and inattention after a long time of simple and repetitive actions, so as to fail to stop operation in time when danger occurs, increase the risk of safety accidents, and exist safety hazards. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rubber and plastic product and stamping trimming equipment, which aims to solve the problem of safety hazards in the existing stamping trimming device of rubber and plastic products, which needs manual feeding and picking up the corners after stamping and trimming.

[0006] To achieve the above-mentioned purpose, in the first aspect, the utility model provides a rubber and plastic product and stamping trimming equipment, which comprises an operation table, a stamping head, a trimming die and a feeding and discharging group; the trimming die is detachably connected with the operation table and located on one side of the operation table, the stamping head is arranged on the side of the operation table close to the trimming die, and the feeding and discharging group comprises a push plate, a guide rod, a picking arm and a waste groove; the push plate is arranged on one side of the operation table, the guide rod is slidably connected with the push plate and penetrates through the push plate, the picking arm is arranged on the side of the operation table close to the trimming die, and the waste groove is arranged at the bottom of the picking arm.

[0007] Among them, the push plate comprises a first telescopic cylinder and a push plate body, the first telescopic cylinder is fixedly connected with the operation table and located on the side of the operation table close to the guide rod, and the push plate body is fixedly connected with the first telescopic cylinder and slidably connected with the guide rod and located on the side of the first telescopic cylinder.

[0008] The pickup arm comprises a support frame, a second telescopic cylinder, a mounting plate and a pickup claw, the support frame is fixedly connected with the operation table and located on the side of the operation table close to the trimming die, the second telescopic cylinder is fixedly connected with the support frame and located on one side of the support frame, the mounting plate is fixedly connected with the output end of the second telescopic cylinder and located on the side of the second telescopic cylinder away from the support frame, and the pickup claw is arranged on one side of the mounting plate.

[0009] The pickup claw comprises a clamping claw, a rotating frame and a telescopic pull rod, the clamping claw is rotatably connected with the mounting plate and located on one side of the mounting plate, the rotating frame is rotatably connected with the clamping claw and located on one side of the clamping claw, and the telescopic pull rod is arranged on one side of the rotating frame.

[0010] In the second aspect, the utility model also provides a rubber and plastic product, which is applied to the rubber and plastic product stamping trimming device of the first aspect.

[0011] The operation table provides installation conditions for the stamping head, the trimming die and the feeding and discharging group, the stamping head is driven by a hydraulic system, the rubber and plastic product fed into the trimming die is trimmed, the trimmed rubber and plastic product directly falls from the stamping hole of the trimming die, the feeding and discharging group is arranged to feed the trimming die and take out the trimming waste, workers are not needed for feeding and discharging, the safety factor is high, specifically, the controller controls the action of the push plate based on a program, thereby pushing the rubber and plastic product to the trimming die, realizing automatic feeding of the rubber and plastic product, after the stamping head stamps and trims the rubber and plastic product, the controller controls the action of the pickup arm, the pickup arm is elongated to approach the trimming die to clamp and take the trimming waste, at this time, the pickup arm resets to take out the trimming waste from the trimming die, and then the trimming waste is thrown into the waste groove to be collected, realizing automatic removal of the trimming waste, workers are not needed in the whole feeding and discharging process, effectively avoiding the occurrence of safety accidents, the safety factor is high, the guide rod is arranged to guide the push plate, avoiding the deviation of the push plate to cause the rubber and plastic product to fail to smoothly enter the trimming die, affecting the feeding of the rubber and plastic product, and solving the problem that the existing stamping trimming device of the rubber and plastic product needs manual feeding and pickup of the trimming waste after stamping and trimming. ACCURATE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the accompanying drawings needed to be used in the embodiments or the prior art description will be briefly introduced.

[0013] Figure 1 It is a structural schematic view of the rubber and plastic product and the stamping trimming device.

[0014] Figure 2 is another direction structure schematic view of the rubber and plastic product and stamping trimming equipment.

[0015] Figure 3 is Figure 1 Detail A is an enlarged view.

[0016] In the figure: 1 - operation platform, 2 - stamping head, 3 - trimming die, 4 - feeding and discharging group, 5 - push plate, 6 - guide rod, 7 - picking arm, 8 - waste tank, 9 - first telescopic cylinder, 10 - push plate body, 11 - support frame, 12 - second telescopic cylinder, 13 - mounting plate, 14 - picking claw, 15 - clamping jaw, 16 - rotating frame, 17 - telescopic pull rod. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] Please refer to Figures 1 to 3 The present application provides a kind of rubber and plastic product and stamping trimming equipment, including operation platform 1, stamping head 2, trimming die 3 and feeding and discharging group 4;The trimming die 3 with the operation platform 1 can be detachably connected, and located in the operation platform 1 side, the stamping head 2 is set to the operation platform 1 side close to the trimming die 3, the feeding and discharging group 4 includes push plate 5, guide rod 6, picking arm 7 and waste tank 8;The push plate 5 is set to the operation platform 1 side, the guide rod 6 with the push plate 5 sliding connection, and penetrate the push plate 5, the picking arm 7 is set to the operation platform 1 side close to the trimming die 3, the waste tank 8 is set to the picking arm 7 bottom.

[0019] In the embodiment, the operation table 1 provides installation conditions for the punching head 2, the trimming die 3 and the feeding and discharging group 4. The punching head 2 is driven by a hydraulic system to punch and trim the rubber and plastic product fed into the trimming die 3. The trimmed rubber and plastic product is directly discharged from the punching hole of the trimming die 3. The feeding and discharging group 4 is arranged to feed the trimming die 3 and take out the trimmed rubber and plastic product. Workers are not needed to feed and discharge, and the safety factor is high. Specifically, the controller controls the action of the push plate 5 based on the program to push the rubber and plastic product to the trimming die 3, thereby realizing automatic feeding of the rubber and plastic product. After the punching head 2 punches and trims the rubber and plastic product, the controller controls the action of the pickup arm 7. The pickup arm 7 is elongated to approach the trimming die 3 to clamp and take the trimmed rubber and plastic product. At this time, the pickup arm 7 is reset to take out the trimmed rubber and plastic product from the trimming die 3, and then the trimmed rubber and plastic product is thrown into the waste groove 8 for collection, thereby realizing automatic trimming of the trimmed rubber and plastic product. In the whole feeding and discharging process, workers are not needed to participate, and safety accidents are effectively avoided. The safety factor is high. The guide rod 6 is arranged to guide the push plate 5, thereby avoiding deviation of the push plate 5 to cause the rubber and plastic product to fail to smoothly enter the trimming die 3, thereby affecting feeding of the rubber and plastic product. The problem that the existing punching and trimming device for rubber and plastic products needs manual feeding and pickup of the trimmed rubber and plastic product is solved, and the safety risk is avoided.

[0020] Further, the push plate 5 comprises a first telescopic cylinder 9 and a push plate body 10. The first telescopic cylinder 9 is fixedly connected with the operation table 1 and located on one side of the operation table 1 close to the guide rod 6. The push plate body 10 is fixedly connected with the first telescopic cylinder 9 and slidably connected with the guide rod 6 and located on one side of the first telescopic cylinder 9.

[0021] In the embodiment, the first telescopic cylinder 9 operates, and the output end is elongated to push the push plate body 10 to slide on the operation table 1, thereby pushing the rubber and plastic product into the trimming die 3 and realizing automatic feeding of the rubber and plastic product.

[0022] Further, the pickup arm 7 comprises a support frame 11, a second telescopic cylinder 12, a mounting plate 13 and a pickup claw 14. The support frame 11 is fixedly connected with the operation table 1 and located on one side of the operation table 1 close to the trimming die 3. The second telescopic cylinder 12 is fixedly connected with the support frame 11 and located on one side of the support frame 11. The mounting plate 13 is fixedly connected with the output end of the second telescopic cylinder 12 and located on one side of the second telescopic cylinder 12 away from the support frame 11. The pickup claw 14 is arranged on one side of the mounting plate 13.

[0023] In the embodiment, the support frame 11 is fixed on one side of the operation table 1 by bolts, and provides support and installation conditions for the second telescopic cylinder 12.

[0024] Further, the pickup claw 14 comprises a clamping claw 15, a rotating frame 16 and a telescopic pull rod 17.

[0025] In the embodiment, the telescopic pull rod 17 is a common electric telescopic rod on the market, which is retracted to rotate the rotating frame 16, the rotating frame 16 rotates to reduce the included angle, thereby pulling the two clamping claws 15 close to each other, i.e. to realize the clamping of the leftover material.

[0026] In the second aspect, the utility model also provides an rubber and plastic product, be applied to like above-mentioned first aspect described rubber and plastic product punch trimming device.

[0027] The above disclosure is only a preferred embodiment of the rubber and plastic product and the punch trimming device, and cannot limit the scope of the application. Those skilled in the art can understand that the above-mentioned embodiment can be implemented in whole or in part, and equivalent changes made according to the claims of the application still fall within the scope of the application.

Claims

1. A stamping and trimming equipment for rubber and plastic products, characterized in that... ; It includes an operating table, a punching head, a trimming die, and a feeding and unloading assembly; the trimming die is detachably connected to the operating table and is located on one side of the operating table, the punching head is located on the side of the operating table near the trimming die, and the feeding and unloading assembly includes a push plate, a guide rod, a pickup arm, and a waste trough. The push plate is disposed on one side of the operating table, the guide rod is slidably connected to the push plate and passes through the push plate, the picking arm is disposed on the side of the operating table near the trimming mold, and the waste trough is disposed at the bottom of the picking arm.

2. The stamping and trimming equipment for rubber and plastic products as described in claim 1, characterized in that... ; The push plate includes a first telescopic cylinder and a push plate body. The first telescopic cylinder is fixedly connected to the operating table and is located on the side of the operating table near the guide rod. The push plate body is fixedly connected to the first telescopic cylinder and slidably connected to the guide rod, and is located on the side of the first telescopic cylinder.

3. The stamping and trimming equipment for rubber and plastic products as described in claim 1, characterized in that... ; The picking arm includes a support frame, a second telescopic cylinder, a mounting plate, and a picking claw. The support frame is fixedly connected to the operating table and is located on the side of the operating table closer to the trimming mold. The second telescopic cylinder is fixedly connected to the support frame and is located on one side of the support frame. The mounting plate is fixedly connected to the output end of the second telescopic cylinder and is located on the side of the second telescopic cylinder away from the support frame. The picking claw is disposed on one side of the mounting plate.

4. The stamping and trimming equipment for rubber and plastic products as described in claim 3, characterized in that... ; The picking claw includes a gripper, a rotating frame, and a telescopic rod. The gripper is rotatably connected to the mounting plate and is located on one side of the mounting plate. The rotating frame is rotatably connected to the gripper and is located on one side of the gripper. The telescopic rod is located on one side of the rotating frame.

5. A rubber and plastic product, characterized in that, It is applied to the stamping and trimming equipment for rubber and plastic products as described in any one of claims 1-4.