A clamping device suitable for rubber product processing
By designing a clamping device with an electric push rod and a rotating rod structure, the rapid rotation and edge changing of rubber products can be achieved, solving the problem of large operation volume in the existing technology. Furthermore, the collection basin solves the problem of debris collection, improving the efficiency and convenience of edge trimming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIANYANG JIAXIN RUBBER PROD CO LTD
- Filing Date
- 2025-09-10
- Publication Date
- 2026-05-29
AI Technical Summary
In existing technologies, rubber products require multiple releases and re-clampings during trimming, resulting in a large workload and making it difficult to collect debris during the trimming process.
A clamping device was designed, which adopts an electric push rod and a rotating rod structure to realize the rapid rotation and side changing of rubber products, and is equipped with a collection basin to collect debris.
It reduces the workload of operators, improves trimming efficiency, and collects trimming debris in a collection basin for convenient subsequent processing.
Smart Images

Figure CN224295599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of clamping technology for rubber product processing, and in particular to a clamping device suitable for processing rubber products. Background Technology
[0002] After the rubber product is vulcanized and molded, some excess rubber edge will be generated on its edge. At this time, the rubber product needs to be trimmed to ensure that its edge is flat. At this time, a clamping device is needed to clamp and fix the rubber product.
[0003] In the prior art, after trimming one side wall of the clamped rubber product, the operator needs to release the clamp on the rubber product, rotate it, and then fix it again before trimming the next side. This requires a lot of manual work from the operator. To address this problem, we designed a clamping device suitable for processing rubber products. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the prior art by proposing a clamping device suitable for processing rubber products.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A clamping device suitable for processing rubber products includes a mounting frame with two mounting plates fixedly mounted on it. A clamping mechanism is provided between the mounting frame and the two mounting plates. The clamping mechanism includes a rotating rod that is rotatably connected to the two mounting plates. A square block is fixedly mounted at one end of each of the two rotating rods. Four slots are provided on the side walls of each of the two square blocks. A fixing plate is fixedly mounted at the bottom end of the upper rotating rod. A first electric push rod is fixedly mounted at the bottom of the fixing plate. A pressure plate is fixedly mounted at the telescopic end of the first electric push rod. A placement plate is fixedly mounted at the top end of the lower rotating rod. A second electric push rod is fixedly mounted on the side wall of the mounting frame. A connecting plate is fixedly mounted at the telescopic end of the second electric push rod. Two insert rods are fixedly mounted on the side wall of the connecting plate. Both insert rods penetrate the mounting frame and are slidably connected to it. The ends of both insert rods extend into opposite slots and abut against their inner side walls.
[0007] Preferably, a fixing frame is fixedly installed on the inner top of the mounting bracket, and a lighting lamp is fixedly installed on the bottom of the fixing frame.
[0008] Preferably, a counterweight is fixedly mounted on the mounting bracket.
[0009] Preferably, a placement platform is fixedly installed on the mounting frame, and a collection basin is placed on top of the placement platform.
[0010] Preferably, a first magnetic block is fixedly installed on the top of the placement platform, and a second magnetic block is fixedly installed on the bottom of the collection basin, with the top of the first magnetic block and the bottom of the second magnetic block abutting against each other and attracting each other.
[0011] Preferably, a plurality of pads are fixedly installed at the bottom of the mounting bracket.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] 1. By setting up a clamping mechanism, when clamping and trimming rubber products, it can quickly rotate and change the edge of the clamped rubber products, saving the operator from having to unclamp and change the edge multiple times, and greatly reducing the operator's workload.
[0014] 2. By setting up a collection basin on the platform, the collection basin can collect the debris that falls off during the trimming of rubber products, making it convenient for the operator to handle it later.
[0015] In summary, the present invention has a reasonable structural design. When performing clamping and trimming operations on rubber products, it can quickly rotate and change the edge of the clamped rubber products, eliminating the need for the operator to repeatedly release and change the clamp, and greatly reducing the operator's workload. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of a clamping device suitable for processing rubber products according to the present invention;
[0017] Figure 2 This is a top sectional view of the structure on the square block.
[0018] In the diagram: 1. Mounting bracket; 2. Counterweight; 3. Mounting plate; 4. Rotating rod; 5. Square block; 6. Slot; 7. Placement plate; 8. Fixing plate; 9. First electric push rod; 10. Pressure plate; 11. Second electric push rod; 12. Connecting plate; 13. Insert rod; 14. Fixing bracket; 15. Lighting lamp; 16. Placement platform; 17. Collection basin; 18. First magnetic block; 19. Second magnetic block. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figure 1-2A clamping device suitable for processing rubber products includes a mounting frame 1. Multiple pads are fixedly mounted on the bottom of the mounting frame 1. A counterweight 2 is fixedly mounted on the mounting frame 1. Two mounting plates 3 are fixedly mounted on the mounting frame 1. A clamping mechanism is provided between the mounting frame 1 and the two mounting plates 3. The clamping mechanism includes a rotating rod 4 that is rotatably connected to the two mounting plates 3. A square block 5 is fixedly mounted at one end of each of the two rotating rods 4. Four slots 6 are provided on the side walls of each of the two square blocks 5. A fixing plate is fixedly mounted at the bottom end of the upper rotating rod 4. 8. A first electric push rod 9 is fixedly installed at the bottom of the fixed plate 8. A pressure plate 10 is fixedly installed at the telescopic end of the first electric push rod 9. A placement plate 7 is fixedly installed at the top of the rotating rod 4 located below. A second electric push rod 11 is fixedly installed on the side wall of the mounting frame 1. A connecting plate 12 is fixedly installed at the telescopic end of the second electric push rod 11. Two insert rods 13 are fixedly installed on the side wall of the connecting plate 12. Both insert rods 13 pass through the mounting frame 1 and are slidably connected to it. The ends of both insert rods 13 extend into the corresponding slots 6 and abut against their inner side walls.
[0021] By using a clamping mechanism, the clamped rubber products can be quickly rotated and the edges changed during clamping and trimming operations, eliminating the need for operators to repeatedly release and change the clamps, thus greatly reducing the amount of work required.
[0022] A mounting bracket 14 is fixedly installed on the inner top of the mounting bracket 1, and a lighting lamp 15 is fixedly installed on the bottom of the mounting bracket 14.
[0023] The lighting lamp 15 on the mounting bracket 14 provides illumination for the trimming of rubber products, making it easier for the operator to observe the trimming process.
[0024] A placement platform 16 is fixedly installed on the mounting bracket 1. A collection basin 17 is placed on the top of the placement platform 16. A first magnetic block 18 is fixedly installed on the top of the placement platform 16. A second magnetic block 19 is fixedly installed on the bottom of the collection basin 17. The top of the first magnetic block 18 and the bottom of the second magnetic block 19 abut against each other and attract each other.
[0025] By setting up the collection basin 17 on the placement platform 16, when trimming rubber products, the collection basin 17 can collect the debris that falls off during trimming, making it convenient for the operator to process it later.
[0026] The functional principle of this utility model can be explained through the following operation methods:
[0027] Equipment preparation stage
[0028] Equipment inspection and fixing
[0029] Check the pads at the bottom of the device to ensure they are undamaged and not loose, and that the device is placed stably to prevent tilting during operation.
[0030] Check the connections of each component, paying particular attention to whether the connections between the mounting bracket 1 and the mounting plate 3, the rotating rod 4 and the square block 5, the first electric push rod 9 and the pressure plate 10, the second electric push rod 11 and the connecting plate 12 and the insertion rod 13 are secure and whether there are any loose or detached parts. If any are found, tighten them with appropriate tools.
[0031] Check whether the power connection of the first electric push rod 9 and the second electric push rod 11 is normal, and whether the wiring is damaged or aged, to ensure a stable power supply. At the same time, check the connection and power supply of the lighting lamp 15 to the fixing bracket 14, and test whether the lighting function is intact to provide sufficient light for subsequent trimming operations.
[0032] Check the installation of the collection basin 17, confirm that the second magnetic block 19 at the bottom of the collection basin 17 is firmly attached to the first magnetic block 18 on the placement platform 16, and that the collection basin 17 is placed stably without tilting or shaking, to avoid the spillage of debris generated during trimming.
[0033] Cleaning and debugging
[0034] Clean the surfaces of the placement plate 7 and the pressure plate 10 to ensure there are no residual rubber debris or impurities, so as to prevent affecting the clamping effect of the rubber products.
[0035] Start the first electric push rod 9, test whether the lifting and lowering of the pressure plate 10 is smooth and whether it can stably press or release the material, adjust the push rod stroke to ensure that it meets the clamping requirements of rubber products of different thicknesses.
[0036] Start the second electric push rod 11, test whether the extension and retraction of the insertion rod 13 is normal, observe whether the insertion rod 13 can be accurately inserted into or disengaged from the slot 6 on the square block 5, and ensure that the rotation positioning mechanism is working well.
[0037] Clamping and trimming stage of rubber products
[0038] Initial clamping adjustment
[0039] Start the first electric push rod 9 to control the pressure plate 10 to move upward, increasing the distance between the placement plate 7 and the pressure plate 10, making it easier to put in the rubber products to be trimmed.
[0040] Place the rubber product to be trimmed stably on the placement plate 7, adjust the position of the product so that the edge to be trimmed faces the operation direction, and ensure that it is easy to operate during the trimming process and does not damage the main body of the product.
[0041] The first electric push rod 9 is activated in reverse, causing the pressure plate 10 to move downwards until it is in close contact with the surface of the rubber product, firmly clamping the product between the placement plate 7 and the pressure plate 10. The clamping force should be moderate, ensuring that the product does not loosen during the trimming process, while avoiding excessive force that could deform the product.
[0042] Trimming operation
[0043] If operating in a low-light environment, turn on the lighting 15 to illuminate the trimmed area of the rubber product, ensuring that the operator can clearly observe the trimmed position and effect.
[0044] The operator uses a trimming device to trim the exposed edges of the rubber product, removing excess rubber.
[0045] The debris generated during trimming naturally falls into the collection basin 17 below. The operator can periodically check the amount of debris collected in the collection basin 17 to prevent the debris from overflowing.
[0046] Rubber products rotating and changing sides
[0047] Once the current trimmed surface of the rubber product is completed, there is no need to release the clamp. Activate the second electric push rod 11 to control the push rod to retract, driving the connecting plate 12 and the insert rod 13 to move away from the square block 5, so that the insert rod 13 disengages from the slot 6 on the square block 5, thereby releasing the lock on the rotating rod 4.
[0048] Hold the upper rotating rod 4 or square block 5 and rotate the rubber product, the lower rotating rod 4, and the placement plate 7 together to rotate the untrimmed edge of the product to the operating direction. During rotation, keep the product stable and avoid displacement due to excessive rotation.
[0049] After rotation into position, the second electric push rod 11 is activated to extend the push rod and drive the insertion rod 13 to re-insert into the corresponding slot 6 on the square block 5, locking the rotating rod 4 to prevent the product from rotating during subsequent trimming.
[0050] Repeat the "trimming operation" step to trim the new edges of the rubber product until all edges that need trimming have been processed.
[0051] Post-use cleanup phase
[0052] Release clamps and remove products
[0053] After all edges are trimmed, the first electric push rod 9 is activated to control the pressure plate 10 to move upward, releasing the clamp on the rubber product. Then, the trimmed product is removed from the placement plate 7 and placed in the designated area.
[0054] Cleaning and maintenance
[0055] Hold both sides of the collection basin 17 and forcefully overcome the attraction between the first magnetic block 18 and the second magnetic block 19 to remove the collection basin 17 from the placement platform 16. Pour out the rubber debris in the basin, then clean the collection basin 17 to remove any remaining debris. After cleaning, reinstall the collection basin 17 in its original position.
[0056] Clean the rubber debris from the placement plate 7, pressure plate 10, and the surrounding area of the device to ensure that the device surface is clean and tidy.
[0057] Check each component for damage or wear, such as whether the extension and retraction of the first electric push rod 9 and the second electric push rod 11 are smooth, and whether the fit between the insert rod 13 and the slot 6 is tight. If any problems are found, repair or replace the components in a timely manner.
[0058] Turn off the power to the lighting lamp 15 and all electric actuators, and tidy up the power cords to avoid messy or damaged wiring.
[0059] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A clamping device suitable for processing rubber products, comprising a mounting frame (1), characterized in that, Two mounting plates (3) are fixedly mounted on the mounting frame (1), and a clamping mechanism is provided between the mounting frame (1) and the two mounting plates (3); The clamping mechanism includes a rotating rod (4) that is rotatably connected to two mounting plates (3). One end of each of the two rotating rods (4) is fixedly mounted with a square block (5). The side walls of each of the two square blocks (5) are provided with four slots (6). The bottom end of the upper rotating rod (4) is fixedly mounted with a fixing plate (8). The bottom of the fixing plate (8) is fixedly mounted with a first electric push rod (9). The telescopic end of the first electric push rod (9) is fixedly mounted with a pressure plate (10). The top end of the lower rotating rod (4) is fixedly mounted with a placement plate (7). The side wall of the mounting frame (1) is fixedly mounted with a second electric push rod (11). The telescopic end of the second electric push rod (11) is fixedly mounted with a connecting plate (12). The side wall of the connecting plate (12) is fixedly mounted with two insert rods (13). Both insert rods (13) pass through the mounting frame (1) and are slidably connected to it. The ends of both insert rods (13) extend into the opposite slots (6) and abut against their inner side walls.
2. The clamping device for processing rubber products according to claim 1, characterized in that, A fixing frame (14) is fixedly installed on the inner top of the mounting bracket (1), and a lighting lamp (15) is fixedly installed on the bottom of the fixing frame (14).
3. The clamping device for processing rubber products according to claim 1, characterized in that, A counterweight (2) is fixedly installed on the mounting bracket (1).
4. A clamping device suitable for processing rubber products according to claim 1, characterized in that, A placement platform (16) is fixedly installed on the mounting frame (1), and a collection basin (17) is placed on top of the placement platform (16).
5. A clamping device suitable for processing rubber products according to claim 4, characterized in that, A first magnetic block (18) is fixedly installed on the top of the placement platform (16), and a second magnetic block (19) is fixedly installed on the bottom of the collection basin (17). The top of the first magnetic block (18) and the bottom of the second magnetic block (19) abut against each other and attract each other.
6. A clamping device suitable for processing rubber products according to claim 1, characterized in that, Multiple pads are fixedly installed at the bottom of the mounting bracket (1).