A tennis racket shaft fixing and cutting device

Abstract

The utility model relates to the technical field of cutting devices, specifically a tennis racket shaft fixing cutting device, comprising a base plate, a cutting mechanism, a positioning mechanism and a limiting mechanism, the cutting mechanism comprising a mounting plate, a first slide groove, a first electric slider, a hydraulic assembly, a connecting plate, a motor and a cutting knife, the mounting plate is arranged on the top of the base plate, the first slide groove is opened on the mounting plate, one end of the first electric slider is slidably connected to the first slide groove, the other end of the first electric slider is connected to one end of the hydraulic assembly, the other end of the hydraulic assembly is connected to the connecting plate, the motor is arranged on the connecting plate, the motor output end is connected to the cutting knife, the positioning mechanism is connected to the base plate through the limiting mechanism, the positioning mechanism comprises a connecting block and a cylinder, the utility model provides a tennis racket shaft fixing cutting device, which solves the problem that the current equipment is inconvenient to disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a tennis racket shaft fixing and cutting device. Background Art

[0002] As is known to all, when processing a tennis racket shaft, a cutting device is generally required to cut the tennis racket shaft into a suitable size. A positioning mechanism is generally provided on the existing cutting device to facilitate the positioning of the tennis racket shaft.

[0003] However, the positioning mechanism on the existing tennis racket shaft fixing and cutting device is generally fixed on the device. When it is necessary to cut tennis racket shafts of different sizes, it is necessary to replace the matching positioning mechanism. Since the positioning mechanism is not convenient to disassemble, it is not convenient to replace the positioning mechanism matching the tennis racket shaft. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides a tennis racket shaft fixing and cutting device.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tennis racket shaft fixing and cutting device, comprising a base plate, a cutting mechanism, a positioning mechanism and a limiting mechanism, wherein the cutting mechanism comprises a mounting plate, a first slide groove, a first electric slider, a hydraulic assembly, a connecting plate, a motor and a cutting knife, wherein the mounting plate is arranged on the top of the base plate, the first slide groove is arranged on the mounting plate, one end of the first electric slider is slidably connected to the first slide groove, the other end of the first electric slider is connected to one end of the hydraulic assembly, the other end of the hydraulic assembly is connected to the connecting plate, the motor is arranged on the connecting plate, the output end of the motor is connected to the cutting knife, the positioning mechanism is connected to the base plate through the limiting mechanism, and the positioning mechanism The cam is an angular contact surface, and the cam is engaged with the second cam, and the second cam is engaged with the second cam.

[0008] For the convenience of operation, the utility model is improved in that a controller is provided on the front side of the base plate, the controller is electrically connected to the first electric slider, the controller is electrically connected to the hydraulic assembly, the controller is electrically connected to the motor, and the controller is electrically connected to the second electric slider.

[0009] In order to improve the supporting effect, the utility model is improved in that a supporting seat is provided at the bottom of the base plate, and a plurality of the supporting seats are provided.

[0010] In order to improve the connection effect, the utility model is improved in that the mounting plate is welded to the bottom plate.

[0011] In order to improve the stability, the utility model is improved in that a plurality of the support seats are symmetrically arranged.

[0012] In order to improve the strength of the cutting knife, the utility model is improved in that the cutting knife is made of alloy steel.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides a tennis racket shaft fixing and cutting device, which has the following beneficial effects:

[0015] The tennis racket shaft fixing and cutting device can control the limiting mechanism to separate the positioning mechanism from the bottom plate when it is necessary to cut the tennis racket shaft of different sizes, and then replace it with a positioning mechanism that matches the tennis racket shaft. Compared with the traditional threaded mechanism, the limiting mechanism in this structure avoids the need for workers to unscrew the bolts one by one, and can also prevent the loss of the disassembled bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0018] Figure 3 This is a schematic diagram of the shaft side structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 A front view of

[0020] In the figure: 1. base plate; 2. support seat; 3. cutting mechanism; 4. mounting plate; 5. first slide groove; 6. first electric slider; 7. hydraulic assembly; 8. connecting plate; 9. motor; 10. cutting knife; 11. positioning mechanism; 12. connecting block; 13. cylinder; 14. limiting mechanism; 15. groove; 16. telescopic rod; 17. block; 18. bearing; 19. rotating plate; 20. second slide groove; 21. second electric slider; 22. controller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 A tennis racket shaft fixing and cutting device, comprising a base plate 1, a cutting mechanism 3, a positioning mechanism 11 and a limiting mechanism 14, wherein the cutting mechanism 3 comprises a mounting plate 4, a first slide groove 5, a first electric slider 6, a hydraulic assembly 7, a connecting plate 8, a motor 9 and a cutting knife 10, wherein the mounting plate 4 is arranged on the top of the base plate 1, the first slide groove 5 is opened on the mounting plate 4, one end of the first electric slider 6 is slidably connected to the first slide groove 5, the other end of the first electric slider 6 is connected to one end of the hydraulic assembly 7, the other end of the hydraulic assembly 7 is connected to the connecting plate 8, the motor 9 is arranged on the connecting plate 8, the output end of the motor 9 is connected to the cutting knife 10, the positioning mechanism 11 is connected to the base plate 1 through the limiting mechanism 14, the positioning mechanism 11 comprises a connecting block 12 and a cylinder 13, one end of the connecting block 12 extends into In the base plate 1, the other end of the connecting block 12 is connected to the cylinder 13, and the limiting mechanism 14 includes a groove 15, a telescopic rod 16, a block 17, a bearing 18, a rotating plate 19, a second slide groove 20 and a second electric slider 21. The groove 15 is opened on the side of the base plate 1, one end of the telescopic rod 16 is connected to the inner wall of the groove 15, the other end of the telescopic rod 16 is connected to one end of the block 17, and the other end of the block 17 extends into the connecting block 12. The bearing 18 is arranged on the side of the base plate 1, one end of the rotating plate 19 is rotatably connected to the bearing 18, and the other end of the rotating plate 19 abuts against the block 17. The second slide groove 20 is opened on the rotating plate 19, one end of the second electric slider 21 is slidably connected to the second slide groove 20, and the other end of the second electric slider 21 extends into the base plate 1.

[0023] When in use, first place the device at a designated location, then support the device through the base plate 1, then extend one end of the tennis racket shaft into the cylinder 13 on the connecting block 12, then start the motor 9 on the connecting plate 8 to drive the cutting knife 10 to rotate, then start the first electric slider 6 on the first slide 5 provided on the mounting plate 4 to drive the cutting knife 10 to adjust to a suitable position, then start the hydraulic assembly 7 to drive the cutting knife 10 to descend, the staff member needs to hold the end of the tennis racket shaft that is not extended into the round hole, and then the tennis racket shaft can be cut. When it is necessary to cut tennis racket shafts of different sizes, first start the second electric slider 6 on the second slide 20. The slider 21 separates the second electric slider 21 from the base plate 1, and then the rotating plate 19 on the bearing 18 is rotated to separate the rotating plate 19 from the block 17, and then the block 17 is pulled to extend the telescopic rod 16 in the groove 15 to separate the block 17 from the connecting block 12, and then the connecting block 12 is pulled upward to separate the connecting block 12 from the base plate 1, so that the positioning mechanism 11 can be separated from the base plate 1, and then the positioning mechanism 11 matching the tennis racket shaft can be replaced. Compared with the traditional threaded mechanism, the limiting mechanism 14 in this structure avoids the need for the staff to unscrew the bolts one by one, and can also prevent the disassembled bolts from being lost.

[0024] The above-mentioned equipment is not convenient to operate. In order to solve this problem, in this embodiment, a controller 22 is provided on the front side of the base plate 1. The controller 22 is electrically connected to the first electric slider 6, the controller 22 is electrically connected to the hydraulic assembly 7, the controller 22 is electrically connected to the motor 9, and the controller 22 is electrically connected to the second electric slider 21.

[0025] The supporting effect of the above-mentioned equipment is relatively poor. In order to solve this problem, in this embodiment, a supporting seat 2 is provided at the bottom of the base plate 1, and the supporting seat 2 is provided in plurality.

[0026] In order to improve the connection effect, in this embodiment, the mounting plate 4 is welded to the bottom plate 1 .

[0027] In order to improve the supporting effect, in this embodiment, a plurality of supporting seats 2 are symmetrically arranged.

[0028] The strength of the above-mentioned cutting knife 10 is relatively poor. The cutting knife 10 is prone to breakage after being used for a long time. In order to solve this problem, in this embodiment, the cutting knife 10 is made of alloy steel.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A tennis racket shaft fixing and cutting device, comprising a base plate (1), a cutting mechanism (3), a positioning mechanism (11) and a limiting mechanism (14), characterized in that: The cutting mechanism (3) comprises a mounting plate (4), a first slide groove (5), a first electric slider (6), a hydraulic assembly (7), a connecting plate (8), a motor (9) and a cutting knife (10). The mounting plate (4) is arranged on the top of the base plate (1). The first slide groove (5) is opened on the mounting plate (4). One end of the first electric slider (6) is slidably connected to the first slide groove (5). The other end of the first electric slider (6) is connected to one end of the hydraulic assembly (7). The other end of the hydraulic assembly (7) is connected to the connecting plate (8). The motor (9) is arranged on the connecting plate (8). The output end of the motor (9) is connected to the cutting knife (10). The positioning mechanism (11) is connected to the base plate (1) through the limiting mechanism (14). The positioning mechanism (11) comprises a connecting block (12) and a cylinder (13). One end of the connecting block (12) extends into the base plate (1). The other end of the connecting block (12) is connected to the base plate (1). The cylinder (13) is connected, the limiting mechanism (14) comprises a groove (15), a telescopic rod (16), a block (17), a bearing (18), a rotating plate (19), a second slide groove (20) and a second electric slider (21), the groove (15) is opened on the side of the bottom plate (1), one end of the telescopic rod (16) is connected to the inner wall of the groove (15), the other end of the telescopic rod (16) is connected to one end of the block (17), and the other end of the block (17) is connected to the inner wall of the groove (15). The bearing (18) is arranged on the side of the base plate (1), one end of the rotating plate (19) is rotatably connected to the bearing (18), the other end of the rotating plate (19) abuts against the clamping block (17), the second sliding groove (20) is provided on the rotating plate (19), one end of the second electric slider (21) is slidably connected to the second sliding groove (20), and the other end of the second electric slider (21) extends into the base plate (1).

2. A tennis racket shaft fixing and cutting device according to claim 1, characterized in that: A controller (22) is provided on the front side of the base plate (1); the controller (22) is electrically connected to the first electric slider (6), the controller (22) is electrically connected to the hydraulic assembly (7), the controller (22) is electrically connected to the motor (9), and the controller (22) is electrically connected to the second electric slider (21).

3. A tennis racket shaft fixing and cutting device according to claim 2, characterized in that: A support seat (2) is provided at the bottom of the base plate (1), and a plurality of support seats (2) are provided.

4. A tennis racket shaft fixing and cutting device according to claim 3, characterized in that: The mounting plate (4) is welded to the base plate (1).

5. A tennis racket shaft fixing and cutting device according to claim 4, characterized in that: A plurality of the support seats (2) are symmetrically arranged.

6. A tennis racket shaft fixing and cutting device according to claim 5, characterized in that: The cutting knife (10) is made of alloy steel.

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