Table tennis bat rubber sleeve cutting equipment

By designing the table tennis racket rubber-covering cutting equipment, the precise positioning and automatic cutting of rubber-covering is achieved using components such as lifting rods and cutting sheets, solving the accuracy and consistency of traditional manual cutting, and improving production efficiency and safety.

CN223278056UActive Publication Date: 2025-08-29HEBEI YUFUYUAN SPORTS GOODS CO LTD
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Patent Information

Application Number
CN202422647464.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-29
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Traditional table tennis racket rubber cutting relies on manual methods, which is difficult to ensure accuracy and consistency, and is not suitable for large-scale production and is inefficient.

Method used

A ping-pong racket rubber-covered cutting equipment is designed, using the lifting rod to drive the structure of the placement table and the cutting sheet, combined with components such as elastic clips, suction cups and scrapers to achieve accurate positioning, fixing and automatic cutting of the rubber-covered glue, reducing errors and operational complexity.

Benefits of technology

It improves the cutting accuracy and efficiency, ensures that the edges of the rubber cover are flat and consistent, reduces errors and losses, improves operational convenience and safety, and is suitable for large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sleeve rubber cutting, and particularly relates to table tennis bat sleeve rubber cutting equipment which is characterized in that two groups of supporting legs are fixedly connected to the top of a bottom plate; the tops of the supporting legs are fixedly connected with a hollowed-out frame. A second groove is formed in the top of the hollow frame; a first groove is formed in the bottom of the hollow frame; the output end of the lifting rod is slidably connected with a supporting rod. A placing table is fixedly connected to the top of the supporting rod; the side wall of the first fixing block is fixedly connected with a cutting blade. A fixed connection assembly is arranged in the middle of the hollow frame; through the structural design that the table tennis bats on the top of the containing table are driven by the lifting rod to ascend, and then the cutting blade descends to cut the sleeve rubber, movement and deformation in the sleeve rubber cutting process can be avoided, flatness and consistency of the cut edge are guaranteed, errors and losses in the cutting process are reduced, the cutting precision and efficiency can be improved, and the cutting efficiency is improved. And the complexity in the operation process is reduced, so that the whole cutting process is smoother and more automatic.
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Description

Technical Field

[0001] The utility model belongs to the technical field of rubber cutting, in particular to a table tennis racket rubber cutting device. Background Art

[0002] The table tennis racket rubber cutting equipment is a tool specially used for cutting table tennis racket rubber. It can ensure that the rubber is cut accurately and neatly to meet the high requirements of table tennis players for racket performance and appearance.

[0003] Traditional table tennis racket rubber cutting mainly relies on manual methods, which requires the operator to have certain skills and experience. Otherwise, the cutting effect may be poor or the table tennis racket rubber may be damaged. Manual cutting often makes it difficult to ensure the accuracy and consistency of each cut, which may cause the edge of the table tennis racket rubber to be uneven or have errors. In addition, manual cutting is not suitable for large-scale production, especially when a large number of table tennis racket rubbers need to be cut. The efficiency is significantly reduced and cannot meet the needs of fast cutting of a large number of table tennis racket rubbers.

[0004] To this end, the utility model provides a table tennis racket rubber cutting device. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background art, a table tennis racket rubber cutting device is proposed.

[0006] The technical solution adopted by the present invention to solve its technical problems is as follows: the table tennis racket rubber cutting device described in the present invention comprises a bottom plate; two groups of support legs are fixedly connected to the top of the bottom plate and are symmetrically arranged; a hollow frame is fixedly connected to the top of the support legs; a second groove is opened on the top of the hollow frame; a first groove is opened on the bottom of the hollow frame; a lifting rod is fixedly connected to the top of the bottom plate; the output end of the lifting rod is slidably connected to the support rod; a placing platform is fixedly connected to the top of the support rod and is located in the middle of the first groove; a lifting rod is fixedly connected to the top of the hollow frame Lowering platform; the lifting platform is slidably connected to a first fixed block; a cutting blade is fixedly connected to the side wall of the first fixed block; a fixing component is provided in the middle of the hollow frame; this step uses a lifting rod to drive the table tennis racket on the top of the placement platform to rise, and then uses the cutting blade to descend to cut the rubber. The structural design can not only avoid movement and deformation during the rubber cutting process, ensure the flatness and consistency of the cutting edge, reduce errors and losses during the cutting process, but also improve the cutting accuracy and efficiency, reduce the complexity of the operation process, and make the entire cutting process smoother and more automated.

[0007] Preferably, two groups of slide grooves are fixedly connected to the middle part of the hollow frame and are symmetrically arranged; a first slider is slidably connected to the middle part of the slide groove; a second fixed block is fixedly connected to the side wall of the first slider; an elastic clip is fixedly connected to the side wall of the second fixed block; a first rotating shaft is slidably connected to the side wall of the first slider away from the elastic clip; the end of the first rotating shaft away from the first slider is rotatably connected to the output end of the first motor; this step ensures that the rubber is accurately positioned on the table tennis racket before cutting by utilizing the first motor to drive the elastic clip and the rubber to slide, effectively preventing the rubber from falling off or shifting during the cutting process, thereby avoiding the problem of inaccurate cutting or damage to the cutting device caused by the movement of the rubber, and there is no need for the operator to directly touch the rubber or the cutting device with his hands, thereby improving the convenience of operation.

[0008] Preferably, the top of the cutting blade is fixed with a fixing plate; the bottom of the fixing plate is fixed with two springs, which are symmetrically arranged; the end of the fixing plate is slidably connected to a second slider, and the second slider passes through the cutting blade; the bottom of the second slider is fixed with a suction cup; this step uses a structural design of fixing the cut rubber using the suction cup, which not only fixes the rubber during cutting to prevent it from further movement and ensure cutting accuracy, but also ensures the accurate position of the cut rubber, makes the edge of the rubber smoother and more consistent with the edge of the table tennis racket, and enhances the functionality of the device.

[0009] Preferably, the hollow frame is fixed with two third fixed blocks near the top of the lifting platform, which are symmetrically arranged; the middle part of the third fixed block is rotatably connected to the second rotating shaft, and passes through the third fixed block; the end of the second rotating shaft near the lifting platform is rotatably connected to the output end of the second motor; the middle part of the second rotating shaft is slidably connected to a scraper; this step uses the structural design of using the scraper to push the table tennis racket to the collection area, which can realize the function of automatically pushing the cut table tennis racket to the collection area, optimize the entire cutting process, reduce the direct contact between the operator and the cutting equipment, reduce the risk of injury, and enhance the safety of operation.

[0010] Preferably, the bottom plate is fixed with two limit blocks near the top of the elastic clamp, which are symmetrically arranged; the middle of the limit blocks is fixed with a fixing rod; the middle of the fixing rod is rotatably connected to a sticky roller; this step ensures that the surface of the rubber is clean and flat by installing the structural design of the sticky roller, so that the cutting blade is not disturbed during the cutting process, thereby improving cutting accuracy and hitting performance.

[0011] Preferably, the bottom plate is detachably connected to a collection box near the top of the supporting legs; a partition is fixedly connected to the middle of the collection box; this step, through the structural design of installing a partition in the middle of the collection box, can facilitate the operator to take out the cut table tennis rackets and rackets to be processed at any time without having to find a suitable storage space around the cutting device.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The table tennis racket rubber cutting device described in the utility model utilizes a lifting rod to drive the table tennis racket on the top of the placement table to rise, and then uses the cutting blade to descend to cut the rubber. This structural design not only avoids movement and deformation of the rubber during the rubber cutting process, ensures the flatness and consistency of the cut edge, reduces errors and losses during the cutting process, but also improves cutting accuracy and efficiency, reduces the complexity of the operation process, and makes the entire cutting process smoother and more automated.

[0014] 2. The table tennis racket rubber cutting device described in the utility model, through the structural design of using a first motor to drive the elastic clamp and the rubber to slide, can ensure that the rubber is accurately positioned on the table tennis racket before cutting, effectively preventing the rubber from falling off or shifting during the cutting process, thereby avoiding the problem of inaccurate cutting or damage to the cutting device caused by the movement of the rubber, and does not require the operator to directly touch the rubber or the cutting device with his hands, thereby improving the convenience of operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings.

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the elastic force and the dust-sticking roller clamp in the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the first rotating shaft and the first sliding block in the present invention;

[0019] Figure 4 This is a schematic diagram of the structure of the spring and the suction cup in the utility model;

[0020] Legend:

[0021] 1. Bottom plate; 11. Support legs; 12. Hollow frame; 13. Lifting rod; 14. Support rod; 15. Lifting platform; 16. First fixed block; 17. Cutting disc; 18. Placing table; 19. First groove; 110. Second groove; 2. Slide; 21. First motor; 22. First rotating shaft; 23. First slider; 24. Second fixed block; 25. Elastic clamp; 3. Fixed plate; 31. Spring; 32. Suction cup; 33. Second slider; 4. Second motor; 41. Third fixed block; 42. Second rotating shaft; 43. Scraper; 5. Limit block; 51. Fixed rod; 52. Sticky roller; 6. Collection box; 61. Partition. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Specific examples are given below.

[0024] like Figures 1 to 4 As shown, a table tennis racket rubber cutting device according to an embodiment of the present invention comprises a bottom plate 1; two sets of support legs 11 are fixedly connected to the top of the bottom plate 1, which are symmetrically arranged; a hollow frame 12 is fixedly connected to the top of the support legs 11; a second groove 110 is formed on the top of the hollow frame 12; a first groove 19 is formed on the bottom of the hollow frame 12; a lifting rod 13 is fixedly connected to the top of the bottom plate 1; the output end of the lifting rod 13 is slidably connected to the support rod 14; the top of the support rod 14 is fixedly connected to the There is a placing platform 18, which is located in the middle of the first groove 19; the top of the hollow frame 12 is fixed with a lifting platform 15; the lifting platform 15 is slidably connected to the first fixing block 16; the side wall of the first fixing block 16 is fixed with a cutting piece 17; the middle of the hollow frame 12 is provided with a fixing component; when working, because the hollow frame 12 is a hollow setting, the table tennis racket is placed on the top of the placing platform 18, at this time the table tennis racket is flush with the first groove 19, and the rubber is placed on the top of the table tennis racket using the fixing component, and the table tennis racket is started. The lifting rod 13 is moved, and the lifting rod 13 drives the support rod 14 and the table tennis racket and the rubber on the top of the placement platform 18 to rise. When the lifting rod 13 is moved to a position higher than the top of the hollow frame 12, the table tennis racket and the rubber are tightly fitted together, and the lifting platform 15 is started. The lifting rod 13 inside the lifting platform 15 can drive the first fixing block 16 and the cutting blade 17 to descend, and the rubber on the top of the table tennis racket is cut. During the cutting process, the cutting blade 17 is accurately introduced into the cutting path of the rubber on the top of the table tennis racket, and the rubber can be accurately cut. This step uses the lifting rod 13 to drive the table tennis racket on the top of the placement platform 18 to rise, and then uses the cutting blade 17 to descend to cut the rubber. This structural design not only avoids movement and deformation during the rubber cutting process, ensures the flatness and consistency of the cutting edge, reduces errors and losses in the cutting process, but also improves the cutting accuracy and efficiency, reduces the complexity of the operation process, and makes the entire cutting process smoother and more automated.

[0025] like Figures 1 to 3As shown, two groups of slide grooves 2 are fixedly connected to the middle of the hollow frame 12, which are symmetrically arranged; a first slider 23 is slidably connected to the middle of the slide groove 2; a second fixed block 24 is fixedly connected to the side wall of the first slider 23; an elastic clamp 25 is fixedly connected to the side wall of the second fixed block 24; the side wall of the first slider 23 away from the elastic clamp 25 is slidably connected to the first rotating shaft 22; the end of the first rotating shaft 22 away from the first slider 23 is rotatably connected to the output end of the first motor 21; when working, the elastic clamp 25 is used to clamp the two ends of the rubber sleeve, and the first motor 21 is started. The rotation of the first motor 21 synchronously drives the first slider 23 and the rubber sleeve to slide. When the rubber sleeve slides along the predetermined trajectory to the top of the placement table 18 When the first motor 21 is turned off, the cutting work can be carried out. After cutting, the first motor 21 is started again. The first motor 21 continues to drive the elastic clamp 25 and the rubber to slide along the original trajectory, so as to remove the cut rubber from the working area. In this step, the structural design of using the first motor 21 to drive the elastic clamp 25 and the rubber to slide can ensure that the rubber is accurately positioned on the table tennis racket before cutting, effectively preventing the rubber from falling off or shifting during the cutting process, thereby avoiding the problem of inaccurate cutting or damage to the cutting device caused by the movement of the rubber, and there is no need for the operator to directly touch the rubber or the cutting device with his hands, thereby improving the convenience of operation.

[0026] like Figure 3 As shown, the top of the cutting blade 17 is fixedly connected to a fixing plate 3; the bottom of the fixing plate 3 is fixedly connected to two springs 31, which are symmetrically arranged; the end of the fixing plate 3 is slidably connected to a second slider 33, and the second slider 33 passes through the cutting blade 17; the bottom of the second slider 33 is fixedly connected to a suction cup 32; when working, the suction cup 32 can accurately absorb the edge of the cut rubber, and use the elasticity of the spring 31 and the adsorption force of the suction cup 32 to ensure that the rubber is accurately aligned with the edge of the table tennis racket and fits firmly. This step uses the structural design of fixing the cut rubber with the suction cup 32, which not only fixes the rubber during cutting to prevent it from further movement and ensure cutting accuracy, but also ensures that the position of the cut rubber is accurate, making the edge of the rubber smoother and more consistent with the edge of the table tennis racket, thereby enhancing the functionality of the device.

[0027] like Figures 1 to 2As shown, the hollow frame 12 is fixed with two third fixed blocks 41 near the top of the lifting platform 15, which are symmetrically arranged; the middle part of the third fixed block 41 is rotatably connected to the second rotating shaft 42 and passes through the third fixed block 41; the end of the second rotating shaft 42 near the lifting platform 15 is rotatably connected to the output end of the second motor 4; the middle part of the second rotating shaft 42 is slidably connected to the scraper 43; during operation, after the table tennis racket is cut, the second motor 4 is started, and the second motor 4 drives the second rotating shaft 42 to rotate. When the second rotating shaft 42 rotates, the scraper 43 can move back and forth, and the cut table tennis racket is pushed to the preset collection point through a smooth and precise motion trajectory. This step realizes the function of automatically pushing the cut table tennis racket to the collection point by using the scraper 43 to push the table tennis racket to the collection point, thereby optimizing the entire cutting process, reducing the direct contact between the operator and the cutting equipment, reducing the risk of injury, and enhancing the safety of operation.

[0028] like Figure 2 As shown, two limit blocks 5 are fixedly connected to the top of the bottom plate 1 near the elastic clamp 25, and are symmetrically arranged; a fixing rod 51 is fixedly connected to the middle of the limit block 5; and a sticky roller 52 is rotatably connected to the middle of the fixing rod 51; during operation, when the elastic clamp 25 slides with the rubber, the surface of the rubber contacts the bottom of the sticky roller 52, and the sticky roller 52 can absorb dust and impurities on the surface of the rubber. This step ensures that the surface of the rubber is clean and flat by installing the structural design of the sticky roller 52, so that the cutting blade 17 is not disturbed during the cutting process, thereby improving the cutting accuracy and hitting performance.

[0029] like Figure 1 As shown, the bottom plate 1 is detachably connected to a collection box 6 near the top of the supporting leg 11; a partition 61 is fixedly connected to the middle of the collection box 6; when in operation, the partition 61 divides the middle of the collection box 6 into two storage areas, which can be used not only to store cut table tennis rackets, but also to store table tennis rackets to be processed. This step is convenient for the operator to take out the cut table tennis rackets and the rackets to be processed at any time through the structural design of installing the partition 61 in the middle of the collection box 6, without having to find a suitable storage space around the cutting device.

[0030] like Figure 2 As shown, the cutting blade 17 is made of resin. When the resin material is used to cut the rubber cover of the table tennis racket, stable cutting performance and a long service life can be provided. In this step, by setting the cutting blade 17 to a resin material structure design, the cutting can be completed in a very small cutting area, with high cutting precision and accuracy, and the surface after cutting is relatively smooth, which helps to improve the fit between the table tennis racket rubber cover and the table tennis racket.

[0031] During operation, since the hollow frame 12 is hollow, the table tennis racket is placed on the top of the placement platform 18. At this time, the table tennis racket is flush with the first groove 19. The rubber is placed on the top of the table tennis racket using the fixing assembly. The lifting rod 13 is started. The lifting rod 13 drives the support rod 14 and the table tennis racket and the rubber on the top of the placement platform 18 to rise. When the support rod 14 rises to a position higher than the top of the hollow frame 12, the table tennis racket and the rubber fit tightly together. The lifting platform 15 is started. The lifting rod 13 inside the lifting platform 15 can drive the first fixing block 16 and the cutting blade 1 7 descends to cut the rubber on the top of the table tennis racket. During the cutting process, the cutting blade 17 is accurately introduced into the cutting path of the rubber on the top of the table tennis racket, and the rubber can be accurately cut. The two ends of the rubber are clamped by the elastic clamp 25, and the first motor 21 is started. The rotation of the first motor 21 synchronously drives the first slider 23 to slide with the rubber. When the rubber slides along the predetermined trajectory to the top of the placement table 18, the first motor 21 is turned off and the cutting work can be carried out. After cutting, the first motor 2 is started again. 1. The first motor 21 continues to drive the elastic clamp 25 and the rubber to slide along the original trajectory, so as to remove the cut rubber from the working area. The suction cup 32 can accurately absorb the edge of the cut rubber. The elasticity of the spring 31 and the adsorption force of the suction cup 32 ensure that the rubber is accurately aligned with the edge of the table tennis racket and fits firmly. After the table tennis racket is cut, the second motor 4 is started. The second motor 4 drives the second shaft 42 to rotate. When the second shaft 42 rotates, the scraper 43 can move back and forth to remove the cut table tennis racket. The racket is pushed to the preset collection point through a smooth and precise motion trajectory. When the elastic clip 25 slides with the rubber, the surface of the rubber comes into contact with the bottom of the sticky roller 52. The sticky roller 52 can absorb dust and impurities on the surface of the rubber. The partition 61 divides the middle part of the collection box 6 into two storage areas, which can be used not only to store cut table tennis rackets, but also to store table tennis rackets to be processed. When using resin material to cut table tennis racket rubber, it can provide stable cutting performance and a long service life.

[0032] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A table tennis racket rubber cutting device, comprising a bottom plate (1); characterized in that: Two groups of supporting legs (11) are fixedly connected to the top of the base plate (1) and are symmetrically arranged; a hollow frame (12) is fixedly connected to the top of the supporting legs (11); a second groove (110) is provided at the top of the hollow frame (12); a first groove (19) is provided at the bottom of the hollow frame (12); a lifting rod (13) is fixedly connected to the top of the base plate (1); the output end of the lifting rod (13) is slidably connected to the supporting rod (14); a placing table (18) is fixedly connected to the top of the supporting rod (14) and is located in the middle of the first groove (19); a lifting platform (15) is fixedly connected to the top of the hollow frame (12); the lifting platform (15) is slidably connected to a first fixing block (16); a cutting blade (17) is fixedly connected to the side wall of the first fixing block (16); and a fixing component is provided in the middle of the hollow frame (12).

2. The table tennis racket rubber cutting device according to claim 1, characterized in that: Two groups of slide grooves (2) are fixedly connected in the middle of the hollow frame (12) and are symmetrically arranged; a first slider (23) is slidably connected to the middle of the slide groove (2); a second fixed block (24) is fixedly connected to the side wall of the first slider (23); an elastic clamp (25) is fixedly connected to the side wall of the second fixed block (24); a first rotating shaft (22) is slidably connected to the side wall of the first slider (23) away from the elastic clamp (25); and an end of the first rotating shaft (22) away from the first slider (23) is rotatably connected to the output end of the first motor (21).

3. The table tennis racket rubber cutting device according to claim 2, characterized in that: The top of the cutting blade (17) is fixedly connected to a fixing plate (3); the bottom of the fixing plate (3) is fixedly connected to two springs (31) which are symmetrically arranged; the end of the fixing plate (3) is slidably connected to a second slider (33), and the second slider (33) passes through the cutting blade (17); the bottom of the second slider (33) is fixedly connected to a suction cup (32).

4. The table tennis racket rubber cutting device according to claim 3, characterized in that: The hollow frame (12) is fixed with two third fixed blocks (41) near the top of the lifting platform (15), which are symmetrically arranged; the middle of the third fixed block (41) is rotatably connected to a second rotating shaft (42) and passes through the third fixed block (41); the end of the second rotating shaft (42) near the lifting platform (15) is rotatably connected to the output end of the second motor (4); the middle of the second rotating shaft (42) is slidably connected to a scraper (43).

5. The table tennis racket rubber cutting device according to claim 4, characterized in that: Two limit blocks (5) are fixedly connected to the top of the bottom plate (1) near the elastic clamp (25) and are symmetrically arranged; a fixing rod (51) is fixedly connected to the middle of the limit block (5); and a dust-sticking roller (52) is rotatably connected to the middle of the fixing rod (51).

6. The table tennis racket rubber cutting device according to claim 5, characterized in that: A collection box (6) is detachably connected to the top of the bottom plate (1) near the supporting legs (11); a partition (61) is fixedly connected to the middle of the collection box (6).

7. The table tennis racket rubber cutting device according to claim 6, characterized in that: The cutting blade (17) is made of resin.