Automobile sealing gasket cutting and separating device

By introducing a conveying and separating component into the gasket cutting machine, and utilizing the cooperation of telescopic rods and a mesh frame, the problem of cutting waste not being able to fall off naturally is solved, achieving efficient separation of gaskets and improving production efficiency.

CN223735054UActive Publication Date: 2025-12-30WUHU ZHUOREN AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520046609.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-30
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

During the cutting process of existing gasket cutting machines, cutting waste gets stuck with the gasket, causing some waste to be unable to fall off naturally and making it difficult to collect by the fan. This increases the workload of subsequent secondary separation and reduces production efficiency.

Method used

An automotive sealing gasket cutting and separation device was designed. It uses a conveying component and a separation component on the frame. Through the cooperation of the telescopic plate frame and the mesh frame, the ring core waste is dropped from the mesh to the waste area by the telescopic rod. At the same time, the conveying component continues to convey the master material gasket to the production area, so as to realize the separation of the ring gasket and the ring core waste.

Benefits of technology

It effectively achieves automatic separation of cutting waste, reduces the workload of subsequent processing, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223735054U_ABST
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Abstract

The utility model discloses a cutting and separating device for an automobile sealing gasket. The cutting and separating device comprises a frame body, a conveying assembly, a separating assembly and a net rack, the conveying assembly is arranged on the frame body and used for conveying a master batch pad, the cutting assembly and the separating assembly are arranged above the conveying assembly in the conveying direction, and the cutting assembly is used for cutting an annular pad; the separation assembly comprises a telescopic plate frame and a telescopic rod; the net rack is arranged below the separation assembly, and meshes of the net rack are smaller than the outer diameter of the annular pad and larger than the outer diameter of the ring core waste. According to the utility model, the separation assembly with the plurality of telescopic rods and the net rack are arranged on the frame body, the cut master batch pad is intermittently conveyed to the net rack through the conveying assembly, and meanwhile, the telescopic rods are driven by the telescopic plate frame to press downwards in a reciprocating manner; a plurality of telescopic rods at the bottom of the telescopic plate frame eject the ring core waste to a waste area from meshes of the net frame, and the conveying assembly continues to convey the ring pad to a production area, so that separation treatment of the ring core waste is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of gasket cutting technology, specifically to an automotive gasket cutting and separating device. Background Technology

[0002] Automotive gaskets are crucial components that ensure the sealing of key parts of a vehicle, guaranteeing stable vehicle operation. The production process of gaskets involves stamping and cutting, followed by edge finishing. This cutting process generates waste material, which must be removed during the manufacturing process.

[0003] Currently, gasket cutting machines are commonly used to cut gasket sheets into gaskets. These machines are driven by guide rail assemblies to cut the gasket sheets along a preset path, and a fan collects the scattered cutting waste during the cutting process. While existing gasket cutting machines can collect and remove cutting waste during cutting, the rough contact surface between the cutting waste and the gasket often causes it to remain stuck together. This waste cannot fall naturally onto the table for collection by the fan. Therefore, after cutting, the resulting gaskets require secondary processing to separate and remove the cutting waste, increasing workload and reducing production efficiency.

[0004] Therefore, the existing method of collecting cutting waste by means of a fan during the cutting process has the problem that some cutting waste cannot fall off naturally after cutting and is difficult to collect by the fan, which leads to the need for secondary separation of the cutting waste, thereby increasing the workload and reducing work efficiency. Utility Model Content

[0005] The purpose of this utility model is to provide an automotive gasket cutting and separating device to solve the technical problem in the prior art where some cutting waste cannot fall off naturally after cutting and is difficult to collect by a fan, resulting in the need for secondary separation of the cutting waste, which increases workload and reduces work efficiency.

[0006] To solve the above-mentioned technical problems, this utility model specifically provides the following technical solution:

[0007] A cutting and separating device for automotive sealing gaskets includes a frame, on which a conveying assembly is provided. Above the conveying assembly, along the conveying direction, a cutting assembly and a separating assembly are respectively provided. The cutting assembly is used to cut annular gaskets.

[0008] The separation assembly includes a telescopic frame, and several telescopic rods are densely arranged below the telescopic frame. The ends of the telescopic rods can retract after being subjected to a fixed pressure.

[0009] A mesh frame is provided directly below the telescopic plate frame. The mesh of the mesh frame is smaller than the outer diameter of the annular pad and larger than the outer diameter of the annular core waste. The mesh frame is detachable.

[0010] The conveying assembly intermittently conveys the master material pad to transport the annular pad and ring core waste generated from the cutting to the mesh frame. At the same time, the telescopic plate frame reciprocates downwards onto the mesh frame so that when the ring core waste is placed in the middle of the mesh hole of the mesh frame, the multiple telescopic rods at the bottom of the telescopic plate frame drop the ring core waste from the mesh hole of the mesh frame to the waste area. Meanwhile, the conveying assembly continues to convey the master material pad to drag the annular pad to the production area and drop it, thereby realizing the cutting and separation of the sealing gasket.

[0011] As a preferred embodiment of this utility model, the telescopic frame includes a cylinder and a pressure plate. The cylinder body end is fixed to the frame body, the cylinder rod end is fixed above the pressure plate, and the telescopic rod is fixed below the pressure plate.

[0012] As a preferred embodiment of this utility model, the telescopic rod includes a rod body and a telescopic head. The rod body is sleeved on the telescopic head, and a spring is provided inside the rod body. The elastic force of the spring is greater than the frictional force between the waste ring core and the annular pad.

[0013] As a preferred embodiment of this utility model, a cutting table is provided below the cutting component, and the upper surface of the mesh frame is flush with the upper surface of the cutting table.

[0014] As a preferred embodiment of this utility model, a waste basket is provided below the wire mesh frame, and a collection basket is provided on the side of the waste basket near the conveying direction.

[0015] As a preferred embodiment of the present invention, the conveying assembly includes conveying rollers symmetrically arranged on both sides of the frame, each conveying roller having two rows of rollers, and the master material pad can be clamped between the two rows of rollers for conveying.

[0016] Compared with the prior art, this utility model has the following advantages:

[0017] This invention separates the ring-shaped waste material by installing a separation component and a mesh frame with several telescopic rods on the frame. The cutting masterbatch pad is intermittently conveyed to the mesh frame by the conveying component. At the same time, the telescopic rods are driven by the telescopic plate frame to press down reciprocally. When the ring core waste material is aligned with the mesh of the mesh frame, the multiple telescopic rods at the bottom of the telescopic plate frame push the ring core waste material from the mesh of the mesh frame into the waste area. Meanwhile, the conveying component continues to convey the ring pad to the production area, thereby realizing the separation and processing of the ring core waste material. Attached Figure Description

[0018] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0019] Figure 1 A schematic diagram of the structure of the automotive gasket cutting and separating device is provided for an embodiment of this utility model;

[0020] Figure 2 A schematic diagram of the telescopic rod structure is provided for an embodiment of this utility model.

[0021] The labels in the diagram represent the following:

[0022] 1-Frame; 2-Conveying assembly; 3-Separation assembly; 4-Space frame; 5-Cutting table;

[0023] 21-Conveyor rollers; 31-Telescopic frame; 32-Telescopic rod; 41-Waste basket; 42-Collection basket;

[0024] 211-Roller; 311-Cylinder; 312-Pressure plate; 321-Rod; 322-Telescopic head; 323-Spring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figure 1 As shown, this utility model provides an automotive sealing gasket cutting and separating device, including a frame 1, a conveying assembly 2 on the frame 1, and a cutting assembly and a separating assembly 3 respectively arranged above the conveying assembly 2 along the conveying direction. The cutting assembly is used to cut the annular gasket.

[0027] The separation component 3 includes a telescopic frame 31, and several telescopic rods 32 are densely arranged below the telescopic frame 31. The ends of the telescopic rods 32 can retract after being subjected to a fixed pressure.

[0028] A mesh frame 4 is provided directly below the telescopic plate frame 31. The mesh of the mesh frame 4 is smaller than the outer diameter of the annular pad and larger than the outer diameter of the annular core waste, and the mesh frame 4 is detachable.

[0029] In this process, the conveying component 2 intermittently conveys the master material pad to transport the annular pad and the ring core waste generated by cutting to the mesh frame 4. At the same time, the telescopic plate frame 31 presses down on the mesh frame 4 repeatedly so that when the ring core waste is placed in the middle of the mesh hole of the mesh frame 4, the multiple telescopic rods 32 at the bottom of the telescopic plate frame 31 will drop the ring core waste from the mesh hole of the mesh frame 4 to the waste area. Meanwhile, the conveying component 2 continues to convey the master material pad to drag the annular pad to the production area and drop it, thereby realizing the cutting and separation of the sealing pad.

[0030] In this embodiment, the cut master material pad is intermittently conveyed to the mesh frame 4 by the conveying component 2. At the same time, the telescopic plate frame 31 reciprocates downward. When the conveying component 2 conveys the master material pad so that the ring core waste is placed in the middle of the mesh hole of the mesh frame 4, the multiple telescopic rods 32 under the telescopic plate frame 31 push the ring core waste from the mesh hole of the mesh frame 4 to the waste area. Meanwhile, the conveying component 2 continues to convey the master material pad to drag the ring pad to the production area and drop it.

[0031] Compared to existing ring-shaped pad cutting machines that collect waste materials via a fan, this embodiment achieves separation of the ring-shaped pad and the ring-shaped waste material by densely arranging several telescopic rods 32 at the lower end of the telescopic frame 31 and setting a mesh frame 4 below it. The mesh opening of the mesh frame 4 is smaller than the outer diameter of the ring-shaped pad and larger than the outer diameter of the ring core waste material. After the master pad is cut, it is conveyed to the mesh frame 4 by the conveying component 2. At the same time, the telescopic frame 31 reciprocates and presses down the telescopic rods 32. When the ring core waste material is conveyed to the middle of the mesh opening, the multiple telescopic rods 32 under the telescopic frame 31 push the ring core waste material from the mesh opening of the mesh frame 4 to the waste area. Meanwhile, the conveying component 2 continues to convey the master pad to drag the ring-shaped pad to the production area and drop it. This reduces the workload of subsequent processing.

[0032] Among them, the ring gasket is the automotive sealing gasket, the master material gasket is the sealing gasket sheet material, and the ring core waste material is the cutting waste material.

[0033] Among them, the space frame 4 can be disassembled and replaced according to the size of the produced annular pad.

[0034] During the reciprocating operation of the telescopic frame 31, the telescopic rod 32 repeatedly presses down on the master material pad, causing the ring core waste to fall to the bottom of the mesh frame 4. The ring pad cannot be pushed down due to size limitations, but its outer edge is pressed down by the telescopic rod 32 to separate it from the master material pad, that is, loosening the ring pad. When the master material pad is suspended in the air away from the mesh frame 4, the ring pad falls under the action of its own gravity, while the master material pad is continuously conveyed away from the production area and falls down, thus realizing the separation of ring core waste, ring pad product, and master material pad waste.

[0035] To achieve the reciprocating downward pressing of the telescopic frame 31, the following preferred embodiments are proposed.

[0036] like Figure 1As shown, the telescopic frame 31 includes a cylinder 311 and a pressure plate 312. The cylinder body end of the cylinder 311 is fixed on the frame 1, the cylinder rod end of the cylinder 31 is fixed above the pressure plate 312, and the telescopic rod 32 is fixed below the pressure plate 312.

[0037] Specifically, the cylinder 311 can drive the pressure plate 312 to move up and down reciprocally, thereby driving the telescopic rod 32 to press down reciprocally.

[0038] In order to enable the telescopic rod 32 to be supported and retracted by the mesh frame 4 when it abuts against the annular pad, and to push the annular core waste out of the mesh when it is conveyed to the middle of the mesh, the following preferred embodiments are proposed.

[0039] like Figure 2 As shown, the telescopic rod 32 includes a rod body 321 and a telescopic head 322. The rod body 321 is sleeved on the telescopic head 322. A spring 323 is installed inside the rod body 321. The elastic force of the spring 323 is greater than the frictional force between the waste material of the ring core and the ring pad.

[0040] Specifically, when the telescopic rod 32 presses down against the annular pad, the spring 323 can retract under the support of the mesh frame 4. When the core waste is aligned with the mesh, since the elastic force of the spring 323 is greater than the friction between the annular pad and the core waste, the telescopic head 322 can continue to press down, thereby pushing the core waste out of the mesh.

[0041] In order to ensure the continuous conveying of the annular pad on the mesh frame 4 during the cutting process, the following preferred embodiments are proposed.

[0042] like Figure 1 As shown, a cutting table 5 is provided below the cutting assembly, and the upper surface of the mesh frame 4 is flush with the upper surface of the cutting table 5.

[0043] Specifically, when conveying the master material pad, the master material pad can continuously push the separated annular pad along the cutting table and the wire mesh, thereby continuously cutting and separating the annular pad.

[0044] In order to collect the separated ring core waste and ring pad separately, the following preferred embodiments are proposed.

[0045] like Figure 1 As shown, a waste basket 41 is provided below the wire mesh frame 4, and a collection basket 42 is provided on the side of the waste basket 41 near the conveying direction.

[0046] Specifically, the ring core waste can fall into the waste basket 41 through the mesh frame 4, while the ring pad loosens after being repeatedly pressed down by the telescopic rod 32. When the mother material pad pushes the separated ring pad away from the mesh frame 4, the ring pad can fall naturally into the collection basket 42.

[0047] During the cutting process, the masterbatch pad needs to be fixed to ensure its stability during cutting. After the cutting is completed, when separating the parts, the two sides of the sealing plate need to be fixed to separate the sealing plate. Therefore, the following preferred embodiments are proposed.

[0048] like Figure 1 As shown, the conveying assembly 2 includes conveying rollers 21 symmetrically arranged on both sides of the frame 1. Each conveying roller 21 has two rows of rollers 211, and the master material pad can be sandwiched between the two rows of rollers 211 for conveying.

[0049] Specifically, the two rows of rollers 211 are able to clamp and fix the two sides of the sealing plate during the cutting and separation process.

[0050] In this embodiment, during operation, the master material pad is clamped and conveyed to the cutting table 5 by roller 211. The master material pad is cut by the cutting assembly. After cutting, the cut master material pad is conveyed to the mesh frame 4 by roller 211. At the same time, the pressure plate 312 is reciprocated by cylinder 311, causing the telescopic rod to press against the master material pad. When the ring core waste is conveyed to the mesh hole aligned with the mesh frame 4, the telescopic rod 32 that is partially pressed against the ring pad retracts under the support of the mesh frame 4, and the telescopic rod 32 that is partially pressed against the ring core waste can continue to press down, so that the ring core waste falls through the mesh hole into the waste basket 41. Roller 211 continues to convey the master material pad to push the separated ring pad away from the mesh frame 4. After being pressed down repeatedly, the ring pad loosens and can fall into the collection basket 42 when leaving the mesh frame 4.

[0051] The above embodiments are merely exemplary embodiments of this application and are not intended to limit this application. The scope of protection of this application is defined by the claims. Those skilled in the art can make various modifications or equivalent substitutions to this application within its substance and scope of protection, and such modifications or equivalent substitutions should also be considered to fall within the scope of protection of this application.

Claims

1. A cutting and separating device for automobile gasket, characterized in that, The device comprises a frame (1) provided with a conveying assembly (2), a cutting assembly and a separating assembly (3) above the conveying assembly (2) in a conveying direction, the cutting assembly being used for cutting annular gaskets; The separating assembly (3) comprises a telescopic plate frame (31) provided with a plurality of telescopic rods (32) below the telescopic plate frame (31), the end of the telescopic rod (32) being capable of retracting after being subjected to a fixed pressure; A net frame (4) is provided below the telescopic plate frame (31), the mesh of the net frame (4) being smaller than the outer diameter of the annular gasket and larger than the outer diameter of the ring core waste, and the net frame (4) being detachable; The conveying assembly (2) intermittently conveys the mother material gasket to the net frame (4) to generate the annular gasket and the ring core waste, at the same time, the telescopic plate frame (31) reciprocally presses down to the net frame (4), when the ring core waste is placed in the mesh of the net frame (4), the plurality of telescopic rods (32) at the bottom of the telescopic plate frame (31) falls the ring core waste from the mesh of the net frame (4) to the waste area, and the conveying assembly (2) continues to convey the mother material gasket to drag the annular gasket to the material area to fall down, so as to realize the cutting and separating of the sealing gasket.

2. The device according to claim 1, wherein The telescopic plate frame (31) comprises a gas cylinder (311) and a pressing plate (312), the cylinder body end of the gas cylinder (311) is fixed on the frame (1), the cylinder rod end of the gas cylinder (311) is fixed above the pressing plate (312), and the telescopic rod (32) is fixed below the pressing plate (312).

3. The device according to claim 2, wherein The telescopic rod (32) comprises a rod body (321) and a telescopic head (322), the rod body (321) is sleeved on the telescopic head (322), a spring (323) is arranged in the rod body (321), and the elastic force of the spring (323) is greater than the friction force between the ring core waste and the annular gasket.

4. The device according to claim 3, wherein A cutting table (5) is arranged below the cutting assembly, and the upper surface of the net frame (4) is flush with the upper surface of the cutting table (5).

5. The device according to claim 4, wherein A waste basket (41) is arranged below the net frame (4), and a collection basket (42) is arranged on the side close to the conveying direction of the waste basket (41).

6. The device according to claim 1, wherein The conveying assembly (2) comprises conveying roller pieces (21) symmetrically arranged on both sides of the frame (1), each conveying roller piece (21) has two rows of upper and lower rollers (211), and the mother material gasket can be clamped between the two rows of rollers (211) for conveying.