Table tennis bat rubber edge cutting device

Abstract

The table tennis bat rubber edge cutting device comprises a machining table and a supporting frame, the supporting frame is arranged at one end of the top of the machining table, the bottom of a motor cover is fixedly connected with a rotating block through a rotating shaft, a cutting disc is arranged at the bottom of the rotating block, a clamping block is arranged at the position, corresponding to a clamping groove, of the top of the cutting disc, and sliding grooves are formed in the two ends of the clamping block. A sliding groove is formed in the machining table, sliding blocks are arranged at the two ends of the sliding groove, supporting blocks are arranged on the other sides of the sliding blocks, a lead screw is arranged on one side in the machining table, a threaded block is arranged on the lead screw, a sliding rod is arranged on the other side in the machining table, a sliding block is arranged at the position, corresponding to the threaded block, of the sliding rod, and a moving table is arranged between the sliding block and the threaded block. According to the rubber sheet cutting device, rubber sheets of different sizes can be cut by replacing different cutting discs, the moving table can be automatically moved before and after cutting, and the situation that workers are accidentally injured by the cutting discs, and potential safety hazards are caused is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of table tennis rackets, in particular to a table tennis racket rubber cutting edge device. Background Technique

[0002] Table tennis, the national ball of China, is a world-famous ball sports project. In table tennis, the quality of the racket also plays an important role. A table tennis racket is an integral whole composed of a racket handle, a bottom plate and a surface covering (i.e., rubber). The quality of the rubber on the surface covering of the racket has a crucial impact on the performance of the player and the result of the game.

[0003] In the prior art, when cutting the rubber of a general round racket, when it is necessary to cut rubbers of different sizes, it is necessary to replace the machine for cutting, and it is impossible to disassemble and replace different cutting discs for cutting. Moreover, when placing and taking the rubber before and after cutting, it may accidentally touch the cutting blade, causing a safety hazard. Content of the Utility Model

[0004] The purpose of the utility model is to provide a table tennis racket rubber cutting edge device to solve the problems put forward in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A table tennis racket rubber cutting edge device, including a processing table and a support frame. There is a slot in the middle of the processing table, and a support frame is provided at one end of the top of the processing table. There is a motor cover in the middle of the inner bottom of the support frame, and a rotating shaft is provided in the middle of the bottom of the motor cover. The bottom of the motor cover is fixedly connected with a rotating block through the rotating shaft. There is a card slot in the middle of the bottom of the rotating block, and a cutting disc is provided at the bottom of the rotating block. A card block is provided at the position corresponding to the card slot on the top of the cutting disc. Both ends of the card block are provided with sliding grooves, and both ends of the sliding grooves are provided with sliding blocks. The other sides of the sliding blocks are provided with support blocks, and the support blocks are connected to both ends of the rotating block through fixing bolts. A lead screw is provided on one side inside the processing table, and a threaded block is provided on the lead screw. A sliding rod is provided on the other side inside the processing table, and a sliding block corresponding to the threaded block is provided on the sliding rod. A moving table is provided between the sliding block and the threaded block. After the cutting disc is clamped with the rotating block for preliminary fixation, then the support block is toggled to move it to the outermost side, and it can be fixed to the rotating block again with a fixing bolt to make its fixation more stable, which is convenient for disassembling and replacing cutting discs of different sizes and can cut rubbers of different sizes. When cutting is required, the moving table can move stably towards the cutting position under the combined action of the threaded block and the sliding block on the lead screw and the sliding rod, which can prevent being accidentally injured by the cutting blade when placing and taking the rubber, causing a safety hazard.

[0006] Preferably, threaded holes are provided in the middle positions of the rotating block and the clamping block, and a screw rod is threadedly connected to the middle positions of the rotating block and the clamping block through the threaded holes. Nuts are threadedly connected to the screw rods on the outer sides of the rotating blocks. The screw rod is screwed through the rotating block and the clamping block, and then the two ends are fixed with nuts, which is convenient for initially fixing the clamping block.

[0007] Preferably, springs are evenly provided at the middle position of the bottom of the cutting disc, and the other ends of the springs are fixedly connected to a lower pressing plate. Sliding balls are evenly provided at the bottom of the lower pressing plate. When the cutting disc is pressed down, the sliding balls at the bottom contact the rubber sheet, and then buffer adjustment is performed through the action of the springs. It can be pressed down to cut different thicknesses, and the lower pressing plate presses it for secondary fixation.

[0008] Preferably, a cutting blade is provided at the edge of one side of the bottom of the cutting disc, and the top of the cutting disc is snap-connected to the card slot of the rotating block through the clamping block, so that the clamping block is snap-connected in the card slot of the rotating block, which is convenient for subsequent fixation.

[0009] Preferably, a suction cup is provided at the middle position of the top of the moving table. A plurality of groups of cutting grooves are evenly provided on the moving table outside the suction cup. An air suction pipe is provided in the moving table at the bottom of the suction cup and is connected to an external vacuum pump. The suction cup adsorbs the rubber sheet through the action of the air suction pipe and the vacuum pump, which is convenient for fixing it. When cutting is required, after replacing the cutting disc, the cutting blade can cut in the corresponding cutting groove.

[0010] Preferably, a hydraulic cylinder is provided at the position of the support frame corresponding to the motor cover, and the output end of the hydraulic cylinder penetrates through the support frame and is connected to the motor cover.

[0011] Preferably, a second motor is provided outside the processing table at one end of the lead screw, and the output end of the second motor penetrates through the processing table and is connected to the lead screw.

[0012] Preferably, a first motor is provided in the motor cover, and the output end of the first motor penetrates through the motor cover and is connected to the rotating shaft.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: For this table tennis racket rubber sheet edge cutting device, the clamping block at the top of the cutting disc is snap-connected to the card slot of the rotating block, and then a screw rod is taken for initial fixation. Then, the supporting blocks at both ends are toggled, and they move through the sliders in the sliding grooves, so that the supporting blocks move to the outermost sides. Fixing bolts can be used to fix them to the rotating block again, which can make the fixation more stable and is convenient for disassembling and replacing cutting discs of different sizes, and can cut rubber sheets of different sizes. When cutting is required, the second motor can be started to drive the threaded block on the lead screw to move, so that the threaded block drives the moving table to move. The moving table moves stably towards the cutting position under the combined action of the threaded block and the sliding block on the lead screw and the sliding rod, which can prevent being accidentally injured by the cutting blade when placing and taking the rubber sheet, thus avoiding potential safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a front view structural schematic diagram of the present utility model;

[0015] Figure 2 is a front view sectional structural schematic diagram of the present utility model;

[0016] Figure 3 is a top view sectional structural schematic diagram of the processing table and the moving table of the present utility model;

[0017] Figure 4 of the present utility model Figure 2 is a enlarged structural schematic diagram at position A;

[0018] Figure 5 is a top view sectional structural schematic diagram of the rotating block and the clamping block of the present utility model;

[0019] In the figure: 1. Processing table; 2. Support frame; 3. Hydraulic cylinder; 4. Motor cover; 5. Cutting disc; 6. Rotating block; 7. Spring; 8. Lower pressing plate; 9. Suction pipe; 10. Motor 1; 11. Suction cup; 12. Moving table; 13. Cutting groove; 14. Lead screw; 15. Slide bar; 16. Motor 2; 17. Threaded block; 18. Sliding block; 19. Clamping block; 20. Support block; 21. Chute; 22. Screw; 23. Slide block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-5The utility model provides an embodiment: a table tennis racket rubber edge cutting device, comprising a processing table 1 and a support frame 2, a slot is provided in the middle position of the processing table 1, and a support frame 2 is provided at one end of the top of the processing table 1, a motor cover 4 is provided in the middle position of the inner bottom of the support frame 2, and a rotating shaft is provided in the middle position of the bottom of the motor cover 4, and a rotating block 6 is fixedly connected to the bottom of the motor cover 4 through the rotating shaft, a slot is provided in the middle position of the bottom of the rotating block 6, and a cutting disk 5 is provided at the bottom of the rotating block 6, and a clamping block 19 is provided at the position corresponding to the slot on the top of the cutting disk 5, threaded holes are provided in the middle positions of the rotating block 6 and the clamping block 19, and a screw 22 is threadedly connected to the middle position of the rotating block 6 and the clamping block 19 through the threaded hole, and the rotating block 6 and the clamping block 19 are connected to the screw 22 through the threaded hole, and the rotating block 6 and the clamping block 19 are connected to the screw 22 through the threaded hole. The screw rod 22 on the outside of the rotating block 6 is screwed with a nut through a thread, a cutting blade is provided on the edge of one side of the bottom of the cutting disk 5, and the top of the cutting disk 5 is clamped with the clamping groove of the rotating block 6 through the clamping block 19, both ends of the clamping block 19 are provided with a slide groove 21, and both ends of the slide groove 21 are provided with a slider 23, and the other side of the slider 23 is provided with a support block 20, and the support block 20 is connected to the two ends of the rotating block 6 through a fixing bolt, a screw rod 14 is provided on one side of the processing table 1, and a threaded block 17 is provided on the screw rod 14, a slide rod 15 is provided on the other side of the processing table 1, and a sliding block 18 is provided on the slide rod 15 at a position corresponding to the threaded block 17, and a moving table 12 is provided between the sliding block 18 and the threaded block 17, and the top of the support frame 2 corresponds to the motor cover 4 A hydraulic cylinder 3 is provided at the position, and the output end of the hydraulic cylinder 3 passes through the support frame 2 and is connected to the motor cover 4. A motor 2 16 is provided on the outside of the processing table 1 at one end of the screw rod 14, and the output end of the motor 2 16 passes through the processing table 1 and is connected to the screw rod 14. A motor 10 is provided in the motor cover 4, and the output end of the motor 10 passes through the motor cover 4 and is connected to the rotating shaft. The staff can clamp the block 19 on the top of the cutting disk 5 into the groove of the rotating block 6, and then take the screw 22 and screw it through the rotating block 6 and the block 19, and then fix the two ends with nuts. The block 19 can be initially fixed, and then the support blocks 20 at both ends are moved to move them in the slide groove 21 through the slider 23, so that the support blocks 20 move to the outermost side, and can be fixed with the fixing bolts. The rotating block 6 is fixed again, which can make it more stable, and it is convenient to disassemble and replace the cutting discs 5 of different sizes, and can cut rubbers of different sizes. When cutting is needed, the rubber can be placed on the moving table 12 for adsorption and fixation, and then the motor 2 16 can be started to drive the threaded block 17 on the screw rod 14 to move, so that the threaded block 17 drives the moving table 12 to move, so that the moving table 12 can be stably moved to the cutting position under the joint action of the threaded block 17 and the sliding block 18 on the screw rod 14 and the slide bar 15, which can prevent the rubber from being accidentally injured by the cutting blade when placing and taking it, causing a safety hazard, and then the hydraulic cylinder 3 can be started to drive the cutting disc 5 to descend to the cutting position, and then the motor 10 can be started to drive the cutting blade at the bottom of the cutting disc 5 to rotate to cut the rubber;

[0022] Springs 7 are evenly arranged at the middle position of the bottom of the cutting disc 5, and the other ends of the springs 7 are fixedly connected to a lower pressing plate 8. The bottom of the lower pressing plate 8 is evenly provided with sliding balls. When the cutting disc 5 is pressed down, the sliding balls at the bottom of the lower pressing plate 8 can contact the rubber sheet, and then buffer adjustment can be carried out through the action of the springs 7. Different thicknesses can be pressed and cut, and the lower pressing plate 8 can press it for secondary fixation;

[0023] A suction cup 11 is arranged at the middle position of the top of the moving table 12. A plurality of groups of cutting grooves 13 are evenly arranged on the moving table 12 outside the suction cup 11. An air suction pipe 9 is arranged in the moving table 12 at the bottom of the suction cup 11 and is connected to an external vacuum pump. The suction cup 11 adsorbs the rubber sheet placed on the moving table 12 through the action of the air suction pipe 9 and the vacuum pump, which is convenient for fixing it. When cutting is required, after replacing the cutting disc 5, the cutting blade can cut in the corresponding cutting groove 13.

[0024] When the embodiment of the present application is in use, the staff first snaps the clamping block 19 at the top of the cutting disc 5 into the clamping groove of the rotating block 6, then takes a screw 22 and screws it through the rotating block 6 and the clamping block 19, and then fixes both ends with nuts to initially fix the clamping block 19. Then, the supporting blocks 20 at both ends are toggled to move through the sliding blocks 23 in the sliding grooves 21 until the supporting blocks 20 move to the outermost side, and then they can be fixed to the rotating block 6 again with fixing bolts, making the fixation more stable and facilitating the disassembly and replacement of cutting discs 5 of different sizes to cut rubber sheets of different sizes. When cutting is required, the rubber sheet can be placed on the moving table 12, and then the suction cup 11 adsorbs the rubber sheet placed on the moving table 12 through the action of the air suction pipe 9 and the vacuum pump, which is convenient for fixing it. Then, the motor two 16 can be started to drive the threaded block 17 on the lead screw 14 to move, so that the threaded block 17 drives the moving table 12 to move, and the moving table 12 moves stably towards the cutting position under the combined action of the threaded block 17 and the sliding block 18 on the lead screw 14 and the slide bar 15, preventing being accidentally injured by the cutting blade when placing and taking the rubber sheet, thus avoiding potential safety hazards. Then, the hydraulic cylinder 3 can be started to drive the cutting disc 5 at the bottom of the rotating block 6 to descend to the cutting position. When the cutting disc 5 is pressed down, the sliding balls at the bottom of the lower pressing plate 8 can contact the rubber sheet, and then buffer adjustment can be carried out through the action of the springs 7. Different thicknesses can be pressed and cut, and the lower pressing plate 8 can press it for secondary fixation. Then, the motor one 10 can be started to drive the cutting blade at the bottom of the cutting disc 5 to rotate to cut the rubber sheet, and the cutting blade can rotate and cut in the corresponding cutting groove 13.

[0025] Obviously, the above-described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without making creative efforts shall fall within the protection scope of the present invention.

[0026] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should also be understood that when the terms "comprise" and / or "include" are used in this specification, they specify the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0027] It should be noted that the terms "first", "second", etc. in the specification, claims and above-mentioned drawings of the present application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order different from those illustrated or described herein.

[0028] The above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A table tennis racket rubber cutting edge device, characterized in that: It includes a processing table (1) and a support frame (2). A slot is provided at the middle position of the processing table (1), and a support frame (2) is provided at one end of the top of the processing table (1). At the middle position of the inner bottom of the support frame (2), there is a motor cover (4). At the middle position of the bottom of the motor cover (4), there is a rotating shaft. The bottom of the motor cover (4) is fixedly connected with a rotating block (6) through the rotating shaft. At the middle position of the bottom of the rotating block (6), there is a card slot. And at the bottom of the rotating block (6), there is a cutting disc (5). At the position corresponding to the card slot on the top of the cutting disc (5), there is a card block (19). At both ends of the card block (19), there are sliding grooves (21). At both ends of the sliding grooves (21), there are sliding blocks (23). And on the other side of the sliding blocks (23), there are support blocks (20). The support blocks (20) are connected to both ends of the rotating block (6) through fixing bolts. On one side inside the processing table (1), there is a lead screw (14). And on the lead screw (14), there is a threaded block (17). On the other side inside the processing table (1), there is a slide bar (15). And at the position corresponding to the threaded block (17) on the slide bar (15), there is a sliding block (18). And between the sliding block (18) and the threaded block (17), there is a moving table (12).

2. The rubber edge cutting device for a table tennis racket according to claim 1, characterized in that: Threaded holes are provided at the middle positions of the rotating block (6) and the card block (19). And the middle positions of the rotating block (6) and the card block (19) are threadedly connected with a screw rod (22) through the threaded holes. And on the screw rod (22) outside the rotating block (6), nuts are threadedly connected through the threads.

3. The rubber cutting edge device for a table tennis racket according to claim 1, characterized in that: At the middle position of the bottom of the cutting disc (5), springs (7) are evenly provided. And the other ends of the springs (7) are fixedly connected with a lower pressing plate (8). And at the bottom of the lower pressing plate (8), sliding balls are evenly provided.

4. A table tennis racket rubber trimming device according to claim 1, characterized in that: At the edge of one side of the bottom of the cutting disc (5), there is a cutting blade. And the top of the cutting disc (5) is clamped with the card slot of the rotating block (6) through the card block (19).

5. The rubber edge cutting device for a table tennis bat according to claim 1, characterized in that: At the middle position of the top of the moving table (12), there is a suction cup (11). And on the moving table (12) outside the suction cup (11), multiple groups of cutting grooves (13) are evenly provided. And inside the moving table (12) at the bottom of the suction cup (11), there is an air suction pipe (9) connected to an external vacuum pump.

6. The rubber cutting edge device for a table tennis bat according to claim 1, wherein: At the position corresponding to the motor cover (4) on the top of the support frame (2), there is a hydraulic cylinder (3). And the output end of the hydraulic cylinder (3) penetrates through the support frame (2) and is connected to the motor cover (4).

7. A table tennis racket rubber trimming device according to claim 1, characterized in that: Outside the processing table (1) at one end of the lead screw (14), there is a second motor (16). And the output end of the second motor (16) penetrates through the processing table (1) and is connected to the lead screw (14).

8. The rubber edge cutting device for a table tennis bat according to claim 1, wherein: Inside the motor cover (4), there is a first motor (10). And the output end of the first motor (10) penetrates through the motor cover (4) and is connected to the rotating shaft.

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