Filling type rubber plate cold bonding device and cold bonding process thereof

By designing a cold bonding device for filler rubber sheets, the problem of poor stability of filler rubber sheets is solved, and stable clamping and efficient cold bonding of filler rubber sheets are achieved, improving production quality and use effect.

CN119682230APending Publication Date: 2025-03-25NANJING CHANGRUI NEW MATERIALS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411857106.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-03-25

AI Technical Summary

Technical Problem

In the prior art, when the filling rubber plate is cold bonded, the stability is poor, and it is prone to inclination and uneven pasting due to accidental touch or vibration, which affects subsequent use.

Method used

A cold bonding device for filling rubber plates is designed, including a base, support frame, lifting rod, workbench, clamping block and control rod. The filling rubber plate is clamped and fixed by the limiting mechanism and pushing mechanism, and the vertical movement and compaction of the filling rubber plate is achieved through the lifting rod.

Benefits of technology

Through this device, the filler rubber plate remains stable during processing, is simple and convenient to operate, improves production quality, and ensures the subsequent use effect of the filler rubber plate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a filling type rubber plate cold bonding device and a cold bonding process thereof.The filling type rubber plate cold bonding device comprises a base, the top of the base is fixedly connected with a supporting frame, the top of the supporting frame is slidably connected with a lifting rod, and the lifting rod penetrates through the supporting frame; the bottom of the lifting rod and the top of the base are fixedly connected with workbenches, the number of the workbenches is two, and the sides, close to each other, of the two workbenches are fixedly connected with supporting blocks. A filling type rubber plate is fixed through a simple structure, so that the filling type rubber plate is kept stable during machining; by fixing or unlocking the lifting rods, the filling type rubber plates above can be conveniently driven to vertically move, so that cold bonding of the two filling type rubber plates is facilitated, operation is simple and convenient, practicability is high, follow-up use of the filling type rubber plates is facilitated, and the production quality of the filling type rubber plates is improved.
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Description

Technical Field

[0001] The invention relates to the technical field of rubber sheet production, in particular to a filled rubber sheet cold bonding device and a cold bonding process thereof. Background Art

[0002] Rubber sheet is a sheet product with a certain thickness and large area made of rubber as the main material (it may contain fabric, metal sheet and other reinforcing materials) through vulcanization. It is referred to as rubber sheet. Rubber sheet has high hardness and general physical and mechanical properties. It can work in air with low pressure and temperature of 20°~+140℃. Rubber sheet is made of mixed rubber by calendering and laminating or extrusion molding, vulcanization with a flat vulcanizer or continuous vulcanization with a drum vulcanizer. Color: black, gray, green, blue, etc. It is widely used in industrial and mining enterprises, transportation departments and house floors. It is used as sealing rubber rings, rubber pads, door and window seals and laying workbenches and floors.

[0003] In the prior art, when cold-bonding the filled rubber sheets, workers usually manually apply adhesive to the filled rubber sheets and then splice and bond them. This method results in poor stability of the filled rubber sheets, which are easily tilted by accidental touch or vibration, resulting in uneven pasting of the filled rubber sheets, affecting subsequent use. Therefore, we propose a cold-bonding device for filled rubber sheets and a cold-bonding process thereof to solve the above-mentioned problems. Summary of the invention

[0004] Based on the technical problems existing in the background technology, the present invention proposes a filled rubber sheet cold bonding device and a cold bonding process thereof.

[0005] The top of the support frame is fixedly connected with a support frame, and the top of the support frame is slidably connected with a lifting rod, and the lifting rod passes through the support frame, and the bottom of the lifting rod and the top of the base are fixedly connected with a workbench, and the number of the workbench is two, and the two workbenches are fixedly connected with a supporting block on one side of the two workbenches, and the two workbenches are slidably connected with a clamping block and a control rod on the other side of the two workbenches. The right sides of the two clamping blocks are fixedly connected with the left sides of the corresponding control rods. A positioning mechanism is provided on the right side of the workbench, and the right sides of the two workbenches are slidably connected with a lifting plate, and the two lifting plates are fixedly connected with a positioning rod on the side away from each other. A plurality of positioning grooves are evenly spaced on the side away from each other, and the two positioning rods are engaged with the corresponding positioning grooves. The top of the support frame is slidably connected with a control plate, and the two workbenches are fixedly connected with a sliding sleeve on the side close to each other. The outer walls of the two control rods are slidably connected with the inner walls of the corresponding sliding sleeves, and a limiting mechanism is provided on the top of the support frame.

[0006] Preferably, the right sides of the two workbenches are fixedly connected with limiting sleeves, and the number of the limiting sleeves is two, and the inner walls of the two limiting sleeves are slidably connected to the outer walls of the corresponding positioning rods.

[0007] Furthermore, the limiting sleeve can be used to limit the positioning rod, so that the positioning rod can move vertically stably, thereby facilitating the fixation of the control rod.

[0008] Preferably, the right sides of the two limit sleeves are fixedly connected to limit rods, and the number of the limit rods is two, the two limit rods penetrate the corresponding lifting plates, and the right sides of the two limit rods are provided with card slots.

[0009] Furthermore, the lifting plate can be conveniently limited by the limiting rod so that the lifting plate can only move vertically.

[0010] Preferably, the positioning mechanism comprises: two rotating plates, two connecting plates, two connecting rods and two clamping rods; The two rotating plates are rotatably connected to the sides of the two lifting plates that are close to each other, the two connecting plates are slidably connected to the rear sides of the corresponding rotating plates, the two connecting rods are rotatably connected to the rear sides of the corresponding connecting plates, the two clamping rods are slidably connected to the sides of the two lifting plates that are close to each other, the front sides of the two clamping rods are rotatably connected to the rear sides of the corresponding connecting rods, and the two clamping rods are engaged with the corresponding clamping grooves.

[0011] Furthermore, by pushing the rotating plate to rotate, when the rotating plate rotates, it will push the connecting plate downward. At this time, the movement of the connecting plate will push the connecting rod, and the movement of the connecting rod will push the card rod to move right, thereby driving the card rod to move out of contact with the card slot, thereby unlocking the lifting plate.

[0012] Preferably, the limiting mechanism comprises: two transmission plates, two pull rods, two pull plates and two insert blocks; The two transmission plates are symmetrically slidably connected to the top of the support frame, the front sides of the two transmission plates are fixedly connected to the rear side of the control board, the two pull rods are rotatably connected to the top of the corresponding transmission plates, the two pull plates are symmetrically slidably connected to the top of the support frame, the two plug blocks are respectively fixedly connected to the side of the two pull plates close to each other, the tops of the two pull plates are rotatably connected to the bottoms of the corresponding pull rods, and multiple slots are evenly spaced on the left and right sides of the lifting rod, and the two plug blocks are engaged with the corresponding slots.

[0013] Furthermore, by pushing the control plate to move, the transmission plate will be driven to move backward, and the transmission plate moving backward will pull the pull rod, and the movement of the pull rod will pull the pull plate to move horizontally. At this time, the two pull plates move away from each other and drive the insertion block to move, and the insertion block moves out of contact with the slot to unlock the lifting rod.

[0014] Preferably, the two limit rods are fixedly connected to the limit springs on the sides close to each other, the two limit springs are fixedly connected to the sides of the two lifting plates away from each other on the sides close to each other, the two lifting plates are fixedly connected to the return springs on the sides close to each other, and the two return springs are fixedly connected to the sides of the two connecting plates away from each other on the sides close to each other.

[0015] Furthermore, the elastic force of the limit spring can facilitate the lifting plate to be reset, thereby driving the positioning rod to engage with the positioning groove.

[0016] Preferably, the top of the support frame is symmetrically fixedly connected to a limit frame, and there are two limit frames, the inner walls of the two limit frames are slidably connected to the outer walls of the corresponding pull plates, the inner walls of the two limit frames are fixedly connected with positioning springs, and the sides of the two positioning springs that are close to each other are respectively fixedly connected to the sides of the two pull plates that are away from each other.

[0017] Furthermore, the pull plate is conveniently guided and limited by the limit frame, so that the pull plate can move stably laterally and drive the plug block to move, which facilitates the engagement of the plug block with the slot. Through the elastic force of the positioning spring, the pull plate can be easily pushed to reset, thereby driving the plug block to engage with the slot to fix the lifting rod.

[0018] Preferably, the front sides of the two limit frames are fixedly connected to push springs, the front sides of the two push springs are fixedly connected to the rear side of the control plate, the sides of the two limit frames away from each other are fixedly connected to connecting sleeves, and the number of connecting sleeves is two, and the inner walls of the two connecting sleeves are slidably connected to the outer walls of the corresponding transmission plates.

[0019] Furthermore, the control plate can be pushed forward and reset by the elastic force of the push spring, and the transmission plate can be restricted by the connecting sleeve to facilitate the stable forward and backward movement of the transmission plate and the control plate.

[0020] The present invention also proposes a cold bonding process for cold bonding of filled rubber sheets, comprising the following steps: S1: First, place the filled rubber sheets to be cold-bonded on the sides of two workbenches close to each other, and make the filled rubber sheets located between the support block and the clamping block on the same side; S2: unlock the lifting plate by pushing the rotating plate, unlock the control rod by pushing the lifting plate, move the positioning rod by pushing the control rod, move the clamping block by pushing the control rod, clamp and fix the filled rubber sheet to be cold-glued by the cooperation of the clamping block and the supporting block, repeat the above steps to fix the control rod and thus fix the clamping block, so that the filled rubber sheet remains stable; S3: First, apply adhesive on the side where the two filled rubber sheets are close to each other according to the use requirements, then push the control panel backward to drive the plug block to move and unlock the lifting rod, and push the lifting rod downward to drive the upper filled rubber sheet downward, so that the two filled rubber sheets are attached to each other and pressure is applied to the two filled rubber sheets. The control panel is released to fix the lifting rod so that the two filled rubber sheets remain attached until the adhesive is cured and the cold bonding is completed.

[0021] The beneficial effects of the present invention are: 1. Push the rotating plate to rotate. When the rotating plate rotates, it will push the connecting plate down. At this time, the movement of the connecting plate will push the connecting rod. The movement of the connecting rod will push the card rod to move right, thereby driving the card rod to move out of contact with the card slot, thereby unlocking the lifting plate; 2. Pushing the control plate to move will drive the transmission plate to move backwards, and the transmission plate moving backwards will pull the pull rod, and the pull rod will pull the pull plate to move horizontally. At this time, the two pull plates move away from each other and drive the plug block to move. The plug block moves and disengages from the slot, unlocking the lifting rod; The present invention fixes the filled rubber sheet through a simple structure, so that the filled rubber sheet remains stable during processing. By fixing or unlocking the lifting rod, the upper filled rubber sheet can be driven to move vertically, thereby facilitating cold bonding of two filled rubber sheets. The operation is simple and convenient, the practicability is strong, the subsequent use of the filled rubber sheet is convenient, and the production quality of the filled rubber sheet is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a front view of a filled rubber sheet cold bonding device proposed by the present invention; Figure 2 This is a schematic diagram of the structure of a front and cross-section view of a filled rubber sheet cold bonding device proposed by the present invention; Figure 3 The invention provides an attachment for a filled rubber sheet cold bonding device. Figure 2 The structural diagram of part A in the figure; Figure 4 It is a partial top view of the structure schematic diagram of a filled rubber sheet cold bonding joining device proposed by the present invention; Figure 5 The present invention provides a stereoscopic diagram of a connecting plate, a connecting rod and a clamping rod of a filled rubber sheet cold bonding device.

[0023] In the figure: 1. base; 2. support frame; 3. workbench; 4. support block; 5. clamping block; 6. control rod; 7. sliding sleeve; 8. lifting plate; 9. positioning rod; 10. limiting sleeve; 11. limiting rod; 12. limiting spring; 13. rotating plate; 14. connecting plate; 15. reset spring; 16. connecting rod; 17. clamping rod; 18. lifting rod; 19. control plate; 20. transmission plate; 21. pull rod; 22. pull plate; 23. limiting frame; 24. pushing spring; 25. positioning spring; 26. plug block. DETAILED DESCRIPTION

[0024] The present invention will be further explained below in conjunction with specific embodiments. Example

[0025] refer to Figure 1-5 In this embodiment, a filling type rubber sheet cold bonding device is proposed, which includes a base 1, a support frame 2 is fixedly connected to the top of the base 1, a lifting rod 18 is slidably connected to the top of the support frame 2, and the lifting rod 18 passes through the support frame 2, the bottom of the lifting rod 18 and the top of the base 1 are fixedly connected to a workbench 3, and the number of the workbench 3 is two, and the sides of the two workbench 3 close to each other are fixedly connected to a support block 4, and the sides of the two workbench 3 close to each other are slidably connected to a clamping block 5 and a control rod 6, and the right sides of the two clamping blocks 5 are connected to the corresponding control rods 6. The left side is fixedly connected, and a positioning mechanism is provided on the right side of the workbench 3. The right sides of the two workbenches 3 are slidably connected with a lifting plate 8. The two lifting plates 8 are fixedly connected with a positioning rod 9 on the side away from each other. A plurality of positioning grooves are evenly spaced apart on the side where the two control rods 6 are away from each other. The two positioning rods 9 are engaged with the corresponding positioning grooves. The top of the support frame 2 is slidably connected with a control plate 19. The sides where the two workbenches 3 are close to each other are fixedly connected with a sliding sleeve 7. The outer walls of the two control rods 6 are slidably connected with the inner walls of the corresponding sliding sleeve 7. A limiting mechanism is provided on the top of the support frame 2.

[0026] In this embodiment, the right sides of the two workbenches 3 are fixedly connected with a limiting sleeve 10, and the number of the limiting sleeves 10 is two. The inner walls of the two limiting sleeves 10 are slidably connected to the outer walls of the corresponding positioning rods 9. The limiting sleeves 10 are used to conveniently limit the positioning rods 9, so that the positioning rods 9 can move stably vertically, thereby facilitating the fixation of the control rod 6.

[0027] In this embodiment, the right sides of the two limit sleeves 10 are fixedly connected to the limit rods 11, and the number of the limit rods 11 is two. The two limit rods 11 pass through the corresponding lifting plates 8. The right sides of the two limit rods 11 are provided with card slots. The limit rods 11 are used to facilitate the limiting of the lifting plates 8 so that the lifting plates 8 can only move vertically.

[0028] In this embodiment, the positioning mechanism includes: two rotating plates 13, two connecting plates 14, two connecting rods 16 and two clamping rods 17; The two rotating plates 13 are respectively rotatably connected to the sides of the two lifting plates 8 that are close to each other, the two connecting plates 14 are slidably connected to the rear sides of the corresponding rotating plates 13, the two connecting rods 16 are rotatably connected to the rear sides of the corresponding connecting plates 14, the two clamping rods 17 are respectively slidably connected to the sides of the two lifting plates 8 that are close to each other, the front sides of the two clamping rods 17 are rotatably connected to the rear sides of the corresponding connecting rods 16, the two clamping rods 17 are engaged with the corresponding clamping grooves, by pushing the rotating plate 13 to rotate, when the rotating plate 13 rotates, it will push the connecting plate 14 to move downward, at this time, the movement of the connecting plate 14 will push the connecting rod 16, and the movement of the connecting rod 16 will push the clamping rod 17 to move right, thereby driving the clamping rod 17 to move out of contact with the clamping groove, thereby unlocking the lifting plate 8.

[0029] In this embodiment, the limiting mechanism includes: two transmission plates 20, two pull rods 21, two pull plates 22 and two insert blocks 26; The two transmission plates 20 are symmetrically slidably connected to the top of the support frame 2, the front sides of the two transmission plates 20 are fixedly connected to the rear side of the control plate 19, the two pull rods 21 are rotatably connected to the top of the corresponding transmission plates 20, the two pull plates 22 are symmetrically slidably connected to the top of the support frame 2, the two plug blocks 26 are respectively fixedly connected to the side where the two pull plates 22 are close to each other, the tops of the two pull plates 22 are rotatably connected to the bottoms of the corresponding pull rods 21, and a plurality of slots are evenly spaced on the left and right sides of the lifting rod 18. The two plug blocks 26 are engaged with the corresponding slots. By pushing the control plate 19 to move, the transmission plate 20 will be driven to move backward, and the backward movement of the transmission plate 20 will pull the pull rod 21, and the movement of the pull rod 21 will pull the pull plate 22 to move horizontally. At this time, the two pull plates 22 move to the side away from each other and drive the plug blocks 26 to move, and the lifting rod 18 is unlocked by the movement of the plug blocks 26 and the disengagement of the slots.

[0030] In this embodiment, the sides of the two limit rods 11 that are close to each other are fixedly connected to the limit springs 12, and the sides of the two limit springs 12 that are close to each other are respectively fixedly connected to the sides of the two lifting plates 8 that are away from each other, and the sides of the two lifting plates 8 that are close to each other are fixedly connected to the return springs 15, and the sides of the two return springs 15 that are close to each other are respectively fixedly connected to the sides of the two connecting plates 14 that are away from each other. Through the elastic force of the limit springs 12, the lifting plate 8 is easily reset, thereby driving the positioning rod 9 to engage with the positioning groove.

[0031] In this embodiment, the top of the support frame 2 is symmetrically fixedly connected to the limit frame 23, and the number of the limit frames 23 is two. The inner walls of the two limit frames 23 are slidably connected to the outer walls of the corresponding pull plates 22. The inner walls of the two limit frames 23 are fixedly connected with positioning springs 25. The sides of the two positioning springs 25 that are close to each other are respectively fixedly connected to the sides of the two pull plates 22 that are away from each other. The limit frame 23 is used to conveniently guide and limit the pull plate 22, so that the pull plate 22 can move stably laterally and drive the plug block 26 to move, which is convenient for the plug block 26 to engage with the slot. Through the elastic force of the positioning spring 25, it is convenient to push the pull plate 22 to reset, thereby driving the plug block 26 to engage with the slot to fix the lifting rod 18.

[0032] In this embodiment, the front sides of the two limit frames 23 are fixedly connected with push springs 24, and the front sides of the two push springs 24 are fixedly connected to the rear side of the control plate 19. The two limit frames 23 are fixedly connected with connecting sleeves on the sides away from each other, and the number of connecting sleeves is two. The inner walls of the two connecting sleeves are slidingly connected to the outer walls of the corresponding transmission plates 20. The elastic force of the push springs 24 facilitates the forward movement and reset of the control plate 19. The transmission plates 20 are restricted respectively by the connecting sleeves, which facilitates the stable forward and backward movement of the transmission plates 20 and the control plate 19.

[0033] The present invention also proposes a cold bonding process for cold bonding of filled rubber sheets, comprising the following steps: S1: First, place the filled rubber sheets to be cold-bonded on the sides of two workbenches 3 close to each other, and make the filled rubber sheets located between the support block 4 and the clamping block 5 on the same side; S2: unlock the lifting plate 8 by pushing the rotating plate 13, unlock the control rod 6 by pushing the lifting plate 8, unlock the control rod 6 by driving the clamping block 5, and fix the filled rubber sheet to be cold-bonded by the cooperation of the clamping block 5 and the supporting block 4, repeat the above steps to fix the control rod 6 and thus fix the clamping block 5, so that the filled rubber sheet remains stable; S3: First, apply adhesive on the side where the two filled rubber sheets are close to each other according to the use requirements, then push the control panel 19 backward to drive the plug block 26 to move and unlock the lifting rod 18, and push the lifting rod 18 downward to drive the upper filled rubber sheet downward, so that the two filled rubber sheets are attached to each other and pressure is applied to the two filled rubber sheets, and the control panel 19 is released to fix the lifting rod 18 so that the two filled rubber sheets remain attached until the adhesive is cured, and then the cold bonding is completed.

[0034] Working principle: In actual use, when it is necessary to cold-glue the filled rubber sheet, first place the base 1 in a suitable position. At this time, first place the filled rubber sheet below on the top of the workbench 3 located below, and make the filled rubber sheet between the support block 4 and the clamping block 5, and push the rotating plate 13 to rotate. When the rotating plate 13 rotates, it will push the connecting plate 14 to move downward. At this time, the movement of the connecting plate 14 will compress the reset spring 15, and at the same time, the movement of the connecting plate 14 will push the connecting rod 16, and the movement of the connecting rod 16 will push the card rod 17 to move right, thereby driving the card rod 17 to move out of contact with the card slot, so that the lifting plate 8 is unlocked, and the lifting plate 8 is pushed downward at this time. The lifting plate 8 moves downward and the limit spring 12 is compressed. Through the limit rod 11 The lifting plate 8 is limited so that the lifting plate 8 can move vertically stably. The downward movement of the lifting plate 8 will drive the positioning rod 9 to move downward and disengage from the positioning groove, thereby unlocking the control rod 6. At this time, the control rod 6 can be pushed to move horizontally and drive the clamping block 5 to move left until it contacts the right side of the filled rubber plate. The sliding sleeve 7 is used to limit the control rod 6 so that the control rod 6 and the clamping block 5 can move horizontally stably. After the filled rubber plate is clamped and fixed, the lifting plate 8 is released. At this time, the limit spring 12 pushes the lifting plate 8 to move up and reset. The upward movement of the lifting plate 8 drives the positioning rod 9 to move up and reset. The positioning rod 9 is reset and engaged with the positioning groove to fix the control rod 6, thereby fixing the clamping block 5. At this time, the rotating plate 13 is released, and the reset spring 15 loses its limit and pushes The connecting plate 14 moves up, and the reset of the connecting plate 14 will pull the connecting rod 16. The movement of the connecting rod 16 will drive the card rod 17 to move left. The card rod 17 moves horizontally and engages with the slot to fix the lifting plate 8 to prevent the lifting plate 8 from being accidentally touched and moving, causing the clamping block 5 to be unlocked. The upper filling rubber plate is also fixed by repeating the above steps. At this time, adhesive is applied to the side where the two filling rubber plates are close to each other according to usage requirements, and then the control plate 19 is pushed to move backward. The movement of the control plate 19 will drive the transmission plate 20 to move backward. The backward movement of the transmission plate 20 will pull the pull rod 21. The movement of the pull rod 21 will pull the pull plate 22 to move horizontally. At this time, the two pull plates 22 move to the side away from each other and drive the plug block 26 to move. The control plate 19 moves The movement will compress the push spring 24, and the limit frame 23 can limit the pull plate 22, so that the pull plate 22 can move laterally stably. When the pull plate 22 moves, it will compress the positioning spring 25, and the plug block 26 moves out of contact with the slot to unlock the lifting rod 18. At this time, the lifting rod 18 is pushed down to make the two filled rubber plates fit together, and then the lifting rod 18 is pressed to apply pressure to the two filled rubber plates. When in use, a slot is opened at the corresponding position of the lifting rod 18 according to the use requirements. At this time, the control plate 19 is released, and the push spring 24 pushes the control plate 19 to move forward and reset. The reset of the control plate 19 will drive the transmission plate 20 to move forward and reset. The movement of the transmission plate 20 will pull the pull rod 21, and at the same time, the positioning spring 25 loses its restriction and pushes the plug block 26 to move laterally.The plug block 26 is moved horizontally and engaged with the slot to fix the lifting rod 18. By fixing the lifting rod 18, the upper workbench 3 is fixed, so that the two filled rubber sheets are kept in close contact, and the cold-bonded bonding effect is achieved. After the adhesive is cured, repeat the above steps to unlock the filled rubber sheet, and then unlock and reset the lifting rod 18 to remove the filled rubber sheet after cold bonding.

[0035] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A filled rubber sheet cold bonding device, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a support frame (2), the top of the support frame (2) is slidably connected to a lifting rod (18), and the lifting rod (18) passes through the support frame (2), the bottom of the lifting rod (18) and the top of the base (1) are fixedly connected to a workbench (3), and the number of the workbench (3) is two, and the sides of the two workbench (3) close to each other are fixedly connected to a support block (4), and the sides of the two workbench (3) close to each other are slidably connected to a clamping block (5) and a control rod (6), the right sides of the two clamping blocks (5) are fixedly connected to the left sides of the corresponding control rods (6), and the workbench (3) is fixedly connected to the support frame (2), and the lifting rod (18) passes through ... A positioning mechanism is provided on the right side of the platform (3); a lifting plate (8) is slidably connected to the right sides of the two workbenches (3); a positioning rod (9) is fixedly connected to the sides of the two lifting plates (8) away from each other; a plurality of positioning grooves are evenly spaced apart on the sides of the two control rods (6) away from each other; the two positioning rods (9) are engaged with the corresponding positioning grooves; a control plate (19) is slidably connected to the top of the support frame (2); a sliding sleeve (7) is fixedly connected to the sides of the two workbenches (3) close to each other; the outer walls of the two control rods (6) are slidably connected to the inner walls of the corresponding sliding sleeves (7); and a limiting mechanism is provided on the top of the support frame (2).

2. A filled rubber sheet cold bonding device according to claim 1, characterized in that: The right sides of the two workbenches (3) are both fixedly connected with a limiting sleeve (10), and the number of the limiting sleeves (10) is two, and the inner walls of the two limiting sleeves (10) are slidably connected to the outer walls of the corresponding positioning rods (9).

3. A filled rubber sheet cold bonding device according to claim 2, characterized in that: The right sides of the two limit sleeves (10) are fixedly connected to limit rods (11), and the number of the limit rods (11) is two. The two limit rods (11) penetrate the corresponding lifting plates (8), and the right sides of the two limit rods (11) are provided with card slots.

4. The filled rubber sheet cold bonding device according to claim 1, characterized in that: The positioning mechanism comprises: two rotating plates (13), two connecting plates (14), two connecting rods (16) and two clamping rods (17); The two rotating plates (13) are respectively rotatably connected to the sides of the two lifting plates (8) that are close to each other, the two connecting plates (14) are slidably connected to the rear sides of the corresponding rotating plates (13), the two connecting rods (16) are rotatably connected to the rear sides of the corresponding connecting plates (14), the two clamping rods (17) are respectively slidably connected to the sides of the two lifting plates (8) that are close to each other, the front sides of the two clamping rods (17) are rotatably connected to the rear sides of the corresponding connecting rods (16), and the two clamping rods (17) are clamped with the corresponding clamping grooves.

5. The filled rubber sheet cold bonding device according to claim 1, characterized in that: The limiting mechanism comprises: two transmission plates (20), two pull rods (21), two pull plates (22) and two insert blocks (26); The two transmission plates (20) are symmetrically slidably connected to the top of the support frame (2), the front sides of the two transmission plates (20) are fixedly connected to the rear side of the control plate (19), the two pull rods (21) are rotatably connected to the top of the corresponding transmission plates (20), the two pull plates (22) are symmetrically slidably connected to the top of the support frame (2), the two plug blocks (26) are respectively fixedly connected to the sides of the two pull plates (22) close to each other, the tops of the two pull plates (22) are rotatably connected to the bottoms of the corresponding pull rods (21), and a plurality of slots are evenly spaced on the left and right sides of the lifting rod (18), and the two plug blocks (26) are engaged with the corresponding slots.

6. The filled rubber sheet cold bonding device according to claim 3, characterized in that: The sides of the two limit rods (11) approaching each other are fixedly connected to the limit springs (12), the sides of the two limit springs (12) approaching each other are respectively fixedly connected to the sides of the two lifting plates (8) away from each other, the sides of the two lifting plates (8) approaching each other are fixedly connected to the return springs (15), and the sides of the two return springs (15) approaching each other are respectively fixedly connected to the sides of the two connecting plates (14) away from each other.

7. The filled rubber sheet cold bonding device according to claim 1, characterized in that: The top of the support frame (2) is symmetrically fixedly connected to a limit frame (23), and the number of the limit frames (23) is two. The inner walls of the two limit frames (23) are slidably connected to the outer walls of the corresponding pull plates (22). The inner walls of the two limit frames (23) are fixedly connected to positioning springs (25), and the sides of the two positioning springs (25) that are close to each other are respectively fixedly connected to the sides of the two pull plates (22) that are away from each other.

8. The filled rubber sheet cold bonding device according to claim 7, characterized in that: The front sides of the two limit frames (23) are fixedly connected to a push spring (24), and the front sides of the two push springs (24) are fixedly connected to the rear side of the control plate (19). The two limit frames (23) are fixedly connected to two connecting sleeves on the sides away from each other, and the inner walls of the two connecting sleeves are slidably connected to the outer walls of the corresponding transmission plates (20).

9. A cold bonding process for cold bonding of filled rubber sheets, characterized in that: The following steps are involved: S1: First, the filled rubber sheets to be cold-glued are placed on the sides of two workbenches (3) close to each other, and the filled rubber sheets are located between the support block (4) and the clamping block (5) on the same side; S2: unlocking the lifting plate (8) by pushing the rotating plate (13), unlocking the control rod (6) by pushing the lifting plate (8), and driving the positioning rod (9) to move, and then unlocking the control rod (6), and driving the clamping block (5) to move, and clamping and fixing the filling rubber sheet to be cold-glued by the cooperation of the clamping block (5) and the supporting block (4), and repeating the above steps to fix the control rod (6) and thus the clamping block (5), so that the filling rubber sheet remains stable; S3: First, an adhesive is applied to the side of the two filled rubber sheets close to each other according to the use requirements, and then the control panel (19) is pushed backward to drive the plug block (26) to move and unlock the lifting rod (18). By pushing the lifting rod (18) downward, the upper filled rubber sheet can be driven downward, so that the two filled rubber sheets are attached to each other and pressure is applied to the two filled rubber sheets. By loosening the control panel (19) and fixing the lifting rod (18), the two filled rubber sheets are kept in contact until the adhesive is cured, and the cold bonding is completed.