CN210818766U

CN210818766U - Blade clamping device

Info

Publication number: CN210818766U
Application number: CN201921825861.8U
Authority: CN
Inventors: 王志晟
Original assignee: Jiangxi Demina Precision Machinery Co ltd
Current assignee: Jiangxi Demina Precision Machinery Co ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-06-23
Anticipated expiration: 2029-10-28

Abstract

The utility model discloses a blade clamping device, including the dress card frock, the inside of dress card frock is provided with the camshaft gyro wheel, and the camshaft at camshaft gyro wheel center runs through the both sides of dress card frock, and one side of camshaft is the adjustment end that can supply the spanner to rotate, and another pot head of camshaft is equipped with the location cam, and one side cooperation of location cam is provided with the location dog, and the location dog passes through the bolt fastening on dress card frock; a pressing arm pin shaft is further arranged inside the clamping tool, a plurality of pressing arms are sleeved on the pressing arm pin shaft, the front ends of the pressing arms extend out, the tail ends of the pressing arms are adjusting ends, and pressing arm idler wheels are hinged to the adjusting ends; the upper end of the clamping tool is provided with a plurality of adjusting holes matched with the adjusting ends, the adjusting holes are movably inserted into the pressing rod, the bottom of the pressing rod is of a flat-bottom structure for pressing the pressing arm roller wheel to the cam shaft roller wheel, and the top of the pressing rod is provided with a pressing force adjusting nut and a stroke adjusting nut; the utility model aims at providing a blade dress card device.

Description

Blade clamping device

Technical Field

The utility model belongs to blade dress card field, concretely relates to blade dress card device.

Background

The blade needs to be polished through the grinding wheel, and in the middle of the production process, equipment is adopted to clamp the blade, and then the blade is moved to be close to the grinding wheel to be polished. When the existing equipment is used for clamping the blades, only one blade can be clamped at a time, and one blade is polished, so that the efficiency is low; and when the existing equipment is used for clamping the blade, the thickness deviation of the blade can cause the difference of the pressing points, so that the polishing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a blade dress card device to solve the problem among the background art.

The utility model provides a technical scheme is: a blade clamping device comprises a clamping tool, wherein a camshaft roller is transversely and rotatably arranged in the clamping tool, a camshaft at the center of the camshaft roller penetrates through two sides of the clamping tool, one side of the camshaft is an adjusting end capable of being rotated by a wrench, a positioning cam is sleeved at the other end of the camshaft, one side of the positioning cam is provided with a positioning stop block in a matched mode, and the positioning stop block is fixed on the clamping tool through a bolt;

a pressing arm pin shaft is further transversely and rotatably arranged in the clamping tool, a plurality of pressing arms are sleeved on the pressing arm pin shaft, the front ends of the pressing arms extend out through a matched and reserved slotted hole in the clamping tool, the tail ends of the pressing arms are adjusting ends, and pressing arm idler wheels are hinged to the adjusting ends;

the upper end of the clamping tool is matched with the adjusting end to be provided with a plurality of adjusting holes, the adjusting holes are movably inserted into the pressing rod, the bottom of the pressing rod is of a flat-bottom structure for pressing the pressing arm roller wheel onto the camshaft roller wheel, and a pressing force adjusting nut and a stroke adjusting nut are mounted on the part, extending out of the clamping tool, of the top of the pressing rod.

As an improvement of the utility model, the cover is equipped with and compresses tightly dish spring group on the compression rod, compress tightly the upper end top of dish spring group to packing force adjusting nut, compress tightly the lower extreme top of dish spring group to the flat structure of compression rod.

As an improvement of the utility model, the work end that compresses tightly the arm is protruding structure, the dress card frock cooperation the protruding structure that compresses tightly the arm is equipped with the sword groove that can supply to place the blade.

As an improvement of the utility model, the pressing arm is three, the slotted hole with the adjusting hole cooperates respectively to set up threely.

As an improvement of the utility model, the dress card frock cooperation the location dog is provided with a plurality of bolt holes, the location dog through fix adjust its for on the bolt hole of difference positioning cam's position.

Has the advantages that:

the utility model can simultaneously clamp three blades, thereby improving the working efficiency; the three blades are pressed by three pressing arms, the pressing force and the pressing stroke can be adjusted by stroke adjusting nuts, and the pressing force adjusting nuts are respectively adjusted; the elastic force of the disc spring group compresses tightly, so that the difference of compression points caused by the thickness deviation of the blades can be avoided, and each blade can be reliably compressed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of the present invention.

In the figure: 1-clamping tool, 2-camshaft roller, 3-camshaft, 4-positioning cam, 5-positioning stop block, 6-pressing arm pin shaft, 7-pressing arm, 8-pressing arm roller, 9-pressing rod, 10-pressing force adjusting nut, 11-stroke adjusting nut, 12-pressing disc spring group and 13-knife groove.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

As shown in fig. 1 and 2, the blade clamping device in this embodiment includes a clamping tool 1, a camshaft roller 2 is transversely rotatably disposed inside the clamping tool 1, a camshaft 3 at the center of the camshaft roller 2 penetrates through two sides of the clamping tool 1, one side of the camshaft 3 is an adjusting end for a wrench to rotate, a positioning cam 4 is sleeved on the other end of the camshaft 3, a positioning stop block 5 is cooperatively disposed on one side of the positioning cam 4, and the positioning stop block 5 is fixed on the clamping tool 1 through a bolt;

a pressing arm pin shaft 6 is further transversely and rotatably arranged in the clamping tool 1, three pressing arms 7 are sleeved on the pressing arm pin shaft 6, the front ends of the pressing arms 7 extend out through a groove hole which is reserved in the clamping tool 1 in a matched mode, the tail ends of the pressing arms 7 are adjusting ends, and pressing arm idler wheels 8 are hinged to the adjusting ends;

the upper end of the clamping tool 1 is matched with the adjusting end to be provided with three adjusting holes, the adjusting holes are movably inserted into a pressing rod 9, the bottom of the pressing rod 9 is of a flat-bottom structure which can enable the pressing arm roller 8 to press the camshaft roller 2, and a pressing force adjusting nut 10 and a stroke adjusting nut 11 are installed on the part, extending out of the clamping tool 1, of the top of the pressing rod 9.

In this embodiment, the pressing rod 9 is sleeved with a pressing disc spring group 12, the upper end of the pressing disc spring group 12 abuts against the pressing force adjusting nut 10, the lower end of the pressing disc spring group 12 abuts against the flat bottom structure of the pressing rod 9, and the pressing disc spring group 12 is pressed by the elastic force of the pressing disc spring group 12, so that the difference of pressing points caused by the thickness deviation of the blades can be avoided, and each blade can be reliably pressed.

The working end of the pressing arm 7 is of a convex structure, and the clamping tool 1 is provided with a knife groove 13 for placing a blade in cooperation with the convex structure of the pressing arm 7, so that the pressing arm 7 can thoroughly press the blade. The clamping tool 1 is provided with a plurality of bolt holes in cooperation with the positioning stop block 5, and the positioning stop block 5 is fixed on different bolt holes to adjust the position of the positioning stop block relative to the positioning cam 4.

When the utility model is used, the camshaft 3 is rotated to the top at the adjusting end of the camshaft 3 by a special spanner and goes over the highest point, at the moment, the camshaft 3 can lead the positioning cam 4 to be pressed on the positioning stop block 5 under the action of the pressing disc spring group 12, the amount of the camshaft 3 going over the highest point can be adjusted by moving up and down the position of the positioning stop block 5, at the moment, the camshaft 3 jacks up the pressing arm 7, and the blade is loosened; and (3) a blade is arranged, the camshaft 3 is reversely rotated at the operation end of the camshaft 3 by a special spanner, the camshaft 3 is rotated to the lowest part, and the pressing arm 7 presses the blade under the action of the pressing disc spring set 12.

For convenience of description, the descriptions of directions such as "up", "down", "left", "right", "front", "back", etc. referred to herein are consistent with the left-right direction of the drawings, but do not limit the structure of the present invention; the above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above detailed description. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. A blade dress card device which characterized in that:

the clamp comprises a clamp mounting tool (1), wherein a camshaft roller (2) is transversely and rotatably arranged in the clamp mounting tool (1), a camshaft (3) at the center of the camshaft roller (2) penetrates through two sides of the clamp mounting tool (1), one side of the camshaft (3) is an adjusting end capable of being rotated by a wrench, a positioning cam (4) is sleeved at the other end of the camshaft (3), a positioning stop block (5) is arranged on one side of the positioning cam (4) in a matched mode, and the positioning stop block (5) is fixed on the clamp mounting tool (1) through a bolt;

a pressing arm pin shaft (6) is further transversely and rotatably arranged in the clamping tool (1), a plurality of pressing arms (7) are sleeved on the pressing arm pin shaft (6), the front ends of the pressing arms (7) extend out through the matched and reserved slotted holes in the clamping tool (1), the tail ends of the pressing arms (7) are adjusting ends, and pressing arm rollers (8) are hinged to the adjusting ends;

the upper end of the clamping tool (1) is matched with the adjusting end to be provided with a plurality of adjusting holes, the adjusting holes are movably inserted into a pressing rod (9), the bottom of the pressing rod (9) is of a flat-bottom structure which can be used for pressing the pressing arm roller (8) against the cam shaft roller (2), and a pressing force adjusting nut (10) and a stroke adjusting nut (11) are installed on the part, extending out of the clamping tool (1), of the top of the pressing rod (9).

2. The blade chucking device according to claim 1, wherein:

the pressing rod (9) is sleeved with a pressing disc spring group (12), the upper end of the pressing disc spring group (12) props against the pressing force adjusting nut (10), and the lower end of the pressing disc spring group (12) props against the flat bottom structure of the pressing rod (9).

3. The blade chucking device according to claim 1, wherein:

the working end of the pressing arm (7) is of a protruding structure, and the clamping tool (1) is matched with the protruding structure of the pressing arm (7) and provided with a cutter groove (13) for placing a blade.

4. The blade chucking device according to claim 1, wherein:

the number of the pressing arms (7) is three, and the number of the groove holes is three in match with the number of the adjusting holes respectively.

5. The blade chucking device according to claim 1, wherein:

the clamping tool (1) is provided with a plurality of bolt holes in cooperation with the positioning stop block (5), and the positioning stop block (5) is fixed on different bolt holes to adjust the position of the positioning stop block relative to the positioning cam (4).