Blade clamping and positioning tool

Abstract

The utility model discloses a blade clamping and positioning tool which comprises a supporting plate, a blade body, a clamping assembly and a limiting assembly, the clamping assembly is arranged on the front side of the supporting plate, and the limiting assembly is arranged on the top of the clamping assembly. The clamping assembly comprises a fixing plate fixedly installed on the front side of the supporting plate, a bottom plate is fixedly installed on the front side of the fixing plate, a limiting groove is formed in the top of the bottom plate, a T-shaped plate is fixedly installed on the front side of the fixing plate, a clamping plate is slidably installed on the front side of the T-shaped plate, a first clamping plate is fixedly installed on the front side of the clamping plate, and a limiting column is fixedly installed at the bottom of the first clamping plate. A U-shaped plate is fixedly installed on the front side of the supporting plate, and a two-way threaded column is rotationally installed in the U-shaped plate. According to the positioning tool, a worker can conveniently and rapidly clamp the blade body through the clamping assembly, meanwhile, the blade body is limited and fixed through the first clamping plate and the second clamping plate, and therefore the installation efficiency of the positioning tool on the blade body is improved, and the limiting and fixing effect of the positioning tool on the blade body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of blade processing, in particular to a blade clamping and positioning tool. Background Art

[0002] The blades used for machining will gradually wear out after a period of use, and the machining accuracy and quality cannot meet the process requirements, so the blades need to be sharpened or replaced from time to time.

[0003] For example, the patent application with application number CN202322043493.4 includes a hollow main shaft and a positioning seat fixed at the front end of the main shaft, the front end of the positioning seat is formed with a positioning plane for horizontally supporting the blade and a positioning groove for accommodating the positioning part, a pressure block is provided above the blade, a horizontally arranged strip groove is provided on the top of the positioning seat, the front end of the strip groove is open, the rear end of the pressure block extends into the strip groove and is hinged with the positioning seat through a horizontally arranged rotating shaft, and the axes of the rotating shaft and the main shaft are perpendicular; a strip cavity is horizontally formed in the positioning seat, and the two ends of the strip cavity are connected to the rear end of the strip groove and the inner hole of the main shaft respectively, and a driving mechanism for driving the pressure block to swing back and forth is provided in the strip cavity, and under the action of the driving mechanism, the front end of the pressure block can be pressed tightly on the blade or away from the blade. This blade clamping and positioning tool is easy to use.

[0004] However, when the above-mentioned positioning tool is used, the pull rod and the positioning seat need to be installed first and then the pressure block is installed, which reduces the installation efficiency of the positioning tool on the blade. The blade is pressed and fixed by the pressure block, which leads to limited limiting and fixing effect of the positioning tool on the blade. It is urgent to design a blade clamping and positioning tool to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a blade clamping and positioning tool to solve the above-mentioned deficiencies in the prior art.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] It includes a support plate, a blade body, a clamping assembly and a limiting assembly, wherein the clamping assembly is arranged at the front side of the support plate, and the limiting assembly is arranged at the top of the clamping assembly;

[0008] The clamping assembly includes a fixing plate fixedly installed on the front side of the supporting plate, a bottom plate fixedly installed on the front side of the fixing plate, a limiting groove is provided on the top of the bottom plate, a T-shaped plate fixedly installed on the front side of the fixing plate, a clamping plate slidably installed on the front side of the T-shaped plate, a first clamping plate fixedly installed on the front side of the clamping plate, and a limiting column fixedly installed on the bottom of the first clamping plate.

[0009] The clamping assembly provided enables the staff to quickly clamp the blade body and limit and fix it through the first clamping plate and the second clamping plate, thereby increasing the installation efficiency of the positioning tool on the blade body and improving the limiting and fixing effect of the positioning tool on the blade body.

[0010] A U-shaped plate is fixedly installed on the front side of the support plate, a bidirectional threaded column is rotatably installed in the U-shaped plate, a second clamping plate is slidably installed in the U-shaped plate, the second clamping plate is threadedly connected to the bidirectional threaded column, and a knob is rotatably installed on one side of the U-shaped plate, and the knob is connected to the bidirectional threaded column.

[0011] The blade body is clamped between the first clamping plate and the bottom plate, and a circular groove is formed on the top of the blade body.

[0012] The limiting assembly includes a limiting frame, a pressure plate, a gear, a first buckle, a second buckle, a spring, a first rack and a second rack. The limiting frame is fixedly mounted on the top of the first clamping plate.

[0013] A slide groove is provided on one side of the limiting frame, the pressure plate is slidably installed in the slide groove, the gear is rotatably installed in the limiting frame, and the first buckle is slidably installed in the slide groove.

[0014] A square groove is provided on the top of the T-shaped plate, the second buckle is fixedly installed in the square groove, the spring is fixedly installed between the second buckle and the limiting frame, the first rack is fixedly installed at the bottom of the first buckle, and the second rack is fixedly installed on the top of the pressure plate.

[0015] In the above technical solution, the utility model provides a blade clamping and positioning tool, which has the following beneficial effects:

[0016] The clamping assembly provided enables the staff to quickly clamp the blade body and limit and fix it through the first clamping plate and the second clamping plate, thereby increasing the installation efficiency of the positioning tool on the blade body and improving the limiting and fixing effect of the positioning tool on the blade body.

[0017] The bidirectional threaded column can drive the second clamping plate to clamp and limit the blade body, thereby increasing the stability of the positioning tool when in use.

[0018] The first clamping plate can be limited and fixed by the provided limiting assembly, thereby increasing the stability of the first clamping plate when limiting and fixing the blade body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 A schematic diagram of a positioning tool structure provided for a blade clamping and positioning tool embodiment of the utility model.

[0021] Figure 2 The present invention is a schematic diagram of a cross-sectional structure of a positioning tool provided in an embodiment of a blade clamping and positioning tool of the present invention.

[0022] Figure 3 The present invention is a schematic diagram of the structure of a clamping assembly provided in an embodiment of a blade clamping and positioning tooling of the present invention.

[0023] Figure 4 The present invention is a schematic diagram of the structure of a limit assembly provided in an embodiment of a blade clamping and positioning tooling of the present invention.

[0024] 1. Support plate; 2. Blade body; 3. Clamping assembly; 4. Limiting assembly; 5. Fixed plate; 6. Bottom plate; 7. Limiting groove; 8. T-shaped plate; 9. Card plate; 10. First clamping plate; 11. Limiting column; 12. U-shaped plate; 13. Bidirectional threaded column; 14. Second clamping plate; 15. Knob; 16. Circular groove; 17. Limiting frame; 18. Pressing plate; 19. Gear; 20. First buckle; 21. Second buckle; 22. Spring; 23. First rack; 24. Second rack; 25. Slide groove; 26. Square groove. DETAILED DESCRIPTION

[0025] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0026] like Figure 1-4 As shown, a blade clamping and positioning tool is provided in an embodiment of the utility model.

[0027] It includes a support plate 1, a blade body 2, a clamping assembly 3 and a limiting assembly 4, wherein the clamping assembly 3 is arranged at the front side of the support plate 1, and the limiting assembly 4 is arranged at the top of the clamping assembly 3;

[0028] The clamping assembly 3 includes a fixing plate 5 fixedly mounted on the front side of the supporting plate 1, a bottom plate 6 fixedly mounted on the front side of the fixing plate 5, a limiting groove 7 is provided on the top of the bottom plate 6, a T-shaped plate 8 fixedly mounted on the front side of the fixing plate 5, a clamping plate 9 slidably mounted on the front side of the T-shaped plate 8, a first clamping plate 10 fixedly mounted on the front side of the clamping plate 9, a limiting column 11 fixedly mounted on the bottom of the first clamping plate 10, a handheld limiting frame 17 drives the first clamping plate 10 to move, the first clamping plate 10 drives the limiting column 11 to move, and the limiting column 11 passes through the circular groove 16 Insert it into the limiting groove 7, so that the limiting column 11 limits the blade body 2, and the first clamping plate 10 clamps and limits the blade body 2 through the bottom plate 6, release the pressure plate 18, refer to the above steps, the spring 22 squeezes the first clip 20, and the first clip 20 limits and fixes the limiting frame 17 through the second clip 21, and the knob 15 is turned to drive the bidirectional threaded column 13 to rotate, and the bidirectional threaded column 13 drives the second clamping plate 14 to move toward each other, so that it clamps and limits the blade body 2 for a second time.

[0029] The clamping assembly 3 provided enables the staff to quickly clamp the blade body 2 and limit and fix it through the first clamping plate 10 and the second clamping plate 14, thereby increasing the installation efficiency of the positioning tool on the blade body 2, thereby improving the limiting and fixing effect of the positioning tool on the blade body 2.

[0030] Reference Figure 3 In this embodiment, a U-shaped plate 12 is fixedly installed on the front side of the support plate 1, a bidirectional threaded column 13 is rotatably installed in the U-shaped plate 12, a second clamping plate 14 is slidably installed in the U-shaped plate 12, the second clamping plate 14 is threadedly connected to the bidirectional threaded column 13, and a knob 15 is rotatably installed on one side of the U-shaped plate 12, and the knob 15 is connected to the bidirectional threaded column 13.

[0031] The bidirectional threaded column 13 can drive the second clamping plate 14 to clamp and limit the blade body 2, thereby increasing the stability of the positioning tool when in use.

[0032] The blade body 2 is clamped between the first clamping plate 10 and the bottom plate 6 , and a circular groove 16 is formed on the top of the blade body 2 .

[0033] The circular groove 16 can cooperate with the limiting column 11 to limit and fix the blade body 2, thereby improving the stability of the positioning tool when in use.

[0034] Reference Figure 4The limiting assembly 4 of this embodiment includes a limiting frame 17, a pressure plate 18, a gear 19, a first buckle 20, a second buckle 21, a spring 22, a first rack 23 and a second rack 24. The limiting frame 17 is fixedly installed on the top of the first clamping plate 10, and the blade body 2 is placed between the first clamping plate 10 and the bottom plate 6, and the circular groove 16 corresponds to the limiting groove 7. The limiting frame 17 is held and the pressure plate 18 is squeezed. The pressure plate 18 drives the first buckle 20 to contract through the second rack 24, the gear 19 and the first rack 23, and the first buckle 20 squeezes the spring 22.

[0035] The limiting assembly 4 is provided to limit and fix the first clamping plate 10 , thereby increasing the stability of the first clamping plate 10 when limiting and fixing the blade body 2 .

[0036] A slide groove 25 is provided on one side of the limiting frame 17 , the pressing plate 18 is slidably installed in the slide groove 25 , the gear 19 is rotatably installed in the limiting frame 17 , and the first buckle 20 is slidably installed in the slide groove 25 .

[0037] A square groove 26 is provided at the top of the T-shaped plate 8, the second buckle 21 is fixedly installed in the square groove 26, the spring 22 is fixedly installed between the second buckle 21 and the limiting frame 17, the first rack 23 is fixedly installed at the bottom of the first buckle 20, and the second rack 24 is fixedly installed on the top of the pressure plate 18.

[0038] Working principle: First, place the blade body 2 between the first clamping plate 10 and the bottom plate 6, and make the circular groove 16 correspond to the limiting groove 7, hold the limiting frame 17 and squeeze the pressure plate 18, the pressure plate 18 drives the first buckle 20 to shrink through the second rack 24, the gear 19, and the first rack 23, the first buckle 20 squeezes the spring 22, hold the limiting frame 17 to drive the first clamping plate 10 to move, the first clamping plate 10 drives the limiting column 11 to move, the limiting column 11 passes through the circular groove 16 and is inserted In the limiting groove 7, the limiting column 11 limits the blade body 2, and the first clamping plate 10 clamps and limits the blade body 2 through the bottom plate 6, releases the pressure plate 18, and refers to the above steps. The spring 22 squeezes the first buckle 20, and the first buckle 20 limits and fixes the limiting frame 17 through the second buckle 21. Turning the knob 15 drives the bidirectional threaded column 13 to rotate, and the bidirectional threaded column 13 drives the second clamping plate 14 to move toward each other, so that it performs secondary clamping and limiting fixation on the blade body 2.

[0039] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A blade clamping and positioning tool, comprising a support plate (1), a blade body (2), a clamping assembly (3) and a limiting assembly (4), characterized in that: The clamping assembly (3) is arranged on the front side of the support plate (1), and the limiting assembly (4) is arranged on the top of the clamping assembly (3); The clamping assembly (3) comprises a fixing plate (5) fixedly mounted on the front side of the supporting plate (1); a bottom plate (6) is fixedly mounted on the front side of the fixing plate (5); a limiting groove (7) is provided on the top of the bottom plate (6); a T-shaped plate (8) is fixedly mounted on the front side of the fixing plate (5); a clamping plate (9) is slidably mounted on the front side of the T-shaped plate (8); a first clamping plate (10) is fixedly mounted on the front side of the clamping plate (9); and a limiting column (11) is fixedly mounted on the bottom of the first clamping plate (10).

2. A blade clamping and positioning tool according to claim 1, characterized in that: A U-shaped plate (12) is fixedly mounted on the front side of the support plate (1), a bidirectional threaded column (13) is rotatably mounted in the U-shaped plate (12), a second clamping plate (14) is slidably mounted in the U-shaped plate (12), the second clamping plate (14) is threadedly connected to the bidirectional threaded column (13), and a knob (15) is rotatably mounted on one side of the U-shaped plate (12), the knob (15) being connected to the bidirectional threaded column (13).

3. The blade clamping and positioning tool according to claim 1, characterized in that: The blade body (2) is clamped between the first clamping plate (10) and the bottom plate (6), and a circular groove (16) is provided on the top of the blade body (2).

4. The blade clamping and positioning tool according to claim 1, characterized in that: The limiting assembly (4) comprises a limiting frame (17), a pressure plate (18), a gear (19), a first buckle (20), a second buckle (21), a spring (22), a first rack (23) and a second rack (24); the limiting frame (17) is fixedly mounted on the top of the first clamping plate (10).

5. The blade clamping and positioning tool according to claim 4, characterized in that: A slide groove (25) is provided on one side of the limiting frame (17), the pressure plate (18) is slidably mounted in the slide groove (25), the gear (19) is rotatably mounted in the limiting frame (17), and the first buckle (20) is slidably mounted in the slide groove (25).

6. The blade clamping and positioning tool according to claim 4, characterized in that: A square groove (26) is formed on the top of the T-shaped plate (8), the second buckle (21) is fixedly mounted in the square groove (26), the spring (22) is fixedly mounted between the second buckle (21) and the limiting frame (17), the first rack (23) is fixedly mounted on the bottom of the first buckle (20), and the second rack (24) is fixedly mounted on the top of the pressure plate (18).

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