CN216706720U - Clamp for slotting end part of shaft part - Google Patents

Abstract

The utility model provides a clamp for slotting the end part of a shaft, and relates to the technical field of shaft machining; the shaft member end grooving jig includes: the clamping device comprises a base, a limiting mechanism and a clamping mechanism; the clamping mechanism is arranged at the top of the base and used for being abutted against the side wall of the shaft piece, so that the shaft piece is horizontally clamped above the base; the limiting mechanism is arranged at the top of the base; the limiting mechanism comprises a first driving assembly and a limiting plate; the bottom of the limiting plate is provided with a T-shaped sliding block; the top of the base is provided with a T-shaped sliding groove matched with the T-shaped sliding block; the limiting plate is matched with the T-shaped sliding groove through the T-shaped sliding block and movably arranged at the top of the base; the first driving assembly is arranged at the top of the base and used for driving the limiting plate to move back and forth along the length direction of the T-shaped sliding chute, so that one side of the limiting plate can be abutted against one end of the shaft piece; the position of the limiting plate can be adjusted according to the length of the shaft, the shaft with different lengths can be clamped and fixed, and the use is convenient.

Description

Clamp for slotting end part of shaft part

Technical Field

The utility model relates to the technical field of shaft machining, in particular to a clamp for grooving of an end part of a shaft.

Background

The shaft element is a cylindrical object which is penetrated in the middle of a bearing or a wheel or a gear. A shaft is a mechanical part that supports and rotates with a rotating part to transfer motion, torque or bending moment. In the processing process of the shaft, the end part of the shaft is grooved according to the use requirement. When the end of the shaft is grooved, a special clamp is needed to fixedly clamp the shaft. When the shaft member is clamped, the side wall of the shaft member is usually clamped by a clamping mechanism, so that the shaft member is horizontally clamped; in addition, the limiting plate is required to abut against one end of the shaft, so that the shaft is prevented from sliding along the axial direction in the process of grooving at the other end of the shaft, and the shaft is clamped and fixed. A limiting plate that is used for among the prior art with axle piece one end butt is fixed the setting usually, can not be according to the position of the length adjustment limiting plate of axle piece, can only the axle piece of centre gripping specific length, leads to using inconvenient inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a clamp for grooving the end part of a shaft part, which can adjust the position of a limiting plate in the clamp according to the length of the shaft part to be machined, and realize clamping and fixing of the shaft parts with different lengths.

The utility model provides a shaft end grooving clamp, comprising: the clamping device comprises a base, a limiting mechanism and a clamping mechanism;

the clamping mechanism is arranged at the top of the base and used for being abutted against the side wall of the shaft piece, so that the shaft piece is horizontally clamped above the base;

the limiting mechanism is arranged at the top of the base and is used for being abutted against one end of the shaft piece; the limiting mechanism comprises a first driving assembly and a limiting plate; the bottom of the limiting plate is provided with a T-shaped sliding block; the top of the base is provided with a T-shaped sliding groove matched with the T-shaped sliding block for use; the limiting plate is matched with the T-shaped sliding groove through the T-shaped sliding block and movably arranged at the top of the base; the first driving assembly is arranged at the top of the base and used for driving the limiting plate to move back and forth along the length direction of the T-shaped sliding groove, so that one side of the limiting plate can be abutted against one end of the shaft.

Further, the first driving assembly comprises a fixed seat and a driving screw rod; the fixed seat is arranged at the top of the base; the driving screw rod penetrates through the fixed seat and is in threaded connection with the fixed seat; one end of the driving screw is movably connected with the other side of the limiting plate, and the other end of the driving screw is provided with a hand wheel; the hand wheel rotates the driving screw rod, so that the driving screw rod moves along the length direction of the T-shaped sliding groove, and the limiting plate is driven to move along the length direction of the T-shaped sliding groove.

Furthermore, one side of the limiting plate is provided with a limiting groove and a limiting cover plate; the limiting cover plate is detachably covered at the opening of the limiting groove, and a limiting hole communicated with the limiting groove is formed in the limiting cover plate; one end of the driving screw is detachably provided with a limiting block; one end of the driving screw penetrates through the limiting hole to be connected with the limiting block; the limiting cover plate is used for limiting the limiting block in the limiting groove.

Furthermore, one end of the driving screw is provided with a rectangular limiting block; one end of the rectangular limiting block is provided with a threaded hole; one side of the limiting block is provided with a rectangular limiting groove, and the other side of the limiting block is provided with a step hole communicated with the rectangular limiting groove; the rectangular limiting block is inserted in the rectangular limiting groove; and fastening bolts are arranged in the stepped hole and the threaded holes and used for fixing the limiting block at one end of the driving screw rod.

Further, the clamping mechanism comprises a mounting frame, a second driving assembly, a first clamping block and a second clamping block; the second clamping block is arranged at the top of the base; the mounting frame is arranged on the base and used for supporting the second driving assembly above the second clamping block; the second driving assembly is arranged on the mounting frame and used for driving the first clamping block to move up and down right above the second clamping block; the first clamping block and the second clamping block are respectively used for being abutted against the side wall of the shaft piece; the first clamping block is matched with the second clamping block and used for horizontally clamping the shaft above the base.

Furthermore, a clamping groove is formed in the top of the second clamping block; the bottom of the first clamping block is provided with an arc-shaped groove which is used for being abutted against the side wall of the shaft piece; the first clamping block is matched with the second driving assembly and used for pressing the shaft piece in the clamping groove.

Further, the second driving assembly comprises a cylinder, a guide rod, a sliding sleeve and a fixing plate; the cylinder is vertically arranged at the top of the mounting rack; a push rod of the air cylinder is connected with the top of the fixed plate; the cylinder is used for driving the fixing plate to move up and down above the second clamping block; the first clamping block is arranged at the bottom of the fixing plate and is positioned right above the second clamping block; the sliding sleeve is vertically arranged on the mounting frame in a penetrating manner; the guide rod penetrates through the sliding sleeve, and the lower end of the guide rod is connected with the top of the fixed plate.

The technical scheme provided by the embodiment of the utility model has the following beneficial effects: the shaft member end grooving clamp in the embodiment of the utility model comprises: the clamping device comprises a base, a limiting mechanism and a clamping mechanism; the clamping mechanism is arranged at the top of the base and used for being abutted against the side wall of the shaft piece, so that the shaft piece is horizontally clamped above the base; the limiting mechanism is arranged at the top of the base and is used for being abutted against one end of the shaft piece; the limiting mechanism comprises a first driving assembly and a limiting plate; the bottom of the limiting plate is provided with a T-shaped sliding block; the top of the base is provided with a T-shaped sliding groove matched with the T-shaped sliding block for use; the limiting plate is matched with the T-shaped sliding groove through the T-shaped sliding block and movably arranged at the top of the base; the first driving assembly is arranged at the top of the base and used for driving the limiting plate to move back and forth along the length direction of the T-shaped sliding chute, so that one side of the limiting plate can be abutted against one end of the shaft piece; the limiting plate is movably arranged on the base, and the limiting plate can be driven by the first driving assembly to move back and forth along the length direction of the T-shaped sliding groove; the clamping mechanism is used for horizontally clamping the shaft piece and driving the limiting plate through the first driving assembly after the shaft piece is clamped above the base, so that one side of the limiting plate is abutted against one end of the shaft piece, the shaft piece is clamped and fixed, the position of the limiting plate can be adjusted according to the length of the shaft piece, and the shaft piece with different lengths is clamped and fixed, and the use is convenient.

Drawings

FIG. 1 is a schematic perspective view of a clamp for grooving an end of a shaft according to an embodiment of the present invention;

FIG. 2 is a top view of the shaft member end grooving jig of FIG. 1;

FIG. 3 is a side view of the shaft member end grooving jig of FIG. 1;

FIG. 4 is a schematic perspective view of a base 1 of the jig for grooving an end of the shaft member of FIG. 1;

FIG. 5 is a schematic perspective view of a limiting mechanism 2 in the jig for grooving an end of the shaft member of FIG. 1;

fig. 6 is an exploded schematic view of the structure of the limiting mechanism 2 in fig. 5;

fig. 7 is an exploded view of the drive screw 22 of the spacing mechanism 2 of fig. 5;

FIG. 8 is a perspective view of a stop block 224 of the drive screw 22 of FIG. 7;

FIG. 9 is a perspective view of the second driving assembly 3 of the jig for grooving an end portion of the shaft member of FIG. 1;

fig. 10 is a perspective view of the fixing plate 33 of the second driving assembly 3 of fig. 9;

FIG. 11 is a perspective view of a second clamping block 5 of the jig for grooving an end of the shaft member shown in FIG. 1;

FIG. 12 is a perspective view of a first clamping block 4 of the jig for grooving an end of the shaft member shown in FIG. 1;

FIG. 13 is a reference view showing a state in which the jig for notching an end portion of the shaft member in FIG. 1 is used;

wherein, 1, a base; 11. a T-shaped chute; 2. a limiting mechanism; 21. a limiting plate; 211. a limiting groove; 212. a T-shaped slider; 213. a limiting cover plate; 214. a limiting hole; 22. a drive screw; 221. a hand wheel; 222. a rectangular limiting block; 223. a threaded hole; 224. a limiting block; 225. a stepped bore; 226. a rectangular limiting groove; 227. fastening a bolt; 23. a fixed seat; 231. a threaded through hole; 3. a second drive assembly; 31. a mounting frame; 32. a cylinder; 33. a fixing plate; 331. a connecting member; 34. a sliding sleeve; 35. a guide bar; 4. a first clamping block; 41. an arc-shaped slot; 5. a second clamping block; 51. a clamping groove; 6. a shaft member.

Detailed Description

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate preferred embodiments of the utility model and together with the description, serve to explain the principles of the utility model and not to limit the scope of the utility model.

Referring to fig. 1 to 5, an embodiment of the present invention provides a jig for grooving an end of a shaft, including: the device comprises a base 1, a limiting mechanism 2 and a clamping mechanism;

the clamping mechanism is arranged at the top of the base 1 and used for being abutted against the side wall of the shaft piece, so that the shaft piece is horizontally clamped above the base 1, and two ends of the shaft piece are exposed; one end of the limiting mechanism is limited by the limiting mechanism 2, and the end part of the other end of the limiting mechanism is used for processing a groove;

the limiting mechanism 2 is arranged at the top of the base 1 and is used for being abutted against one end of the shaft piece; the clamping mechanism and the limiting mechanism 2 are distributed on the top of the base 1 along the length direction of the base 1; the limiting mechanism 2 comprises a first driving assembly and a limiting plate 21; the bottom of the limiting plate 21 is provided with a T-shaped sliding block 212; the top of the base 1 is provided with a T-shaped sliding groove 11 matched with the T-shaped sliding block 212; the limiting plate 21 is matched with the T-shaped chute 11 through a T-shaped sliding block 212 and movably arranged at the top of the base 1; one side of the limit plate 21 is used for abutting against one end of the shaft; the first driving assembly is arranged at the top of the base 1 and used for driving the limiting plate 21 to move back and forth along the length direction of the T-shaped sliding chute 11, so that one side of the limiting plate 21 can be abutted against one end of the shaft; and the limiting mechanism 2 is matched with the clamping mechanism to realize clamping and fixing of the shaft piece.

Exemplarily, in the present embodiment, the number of the T-shaped sliding grooves 11 is two, and the T-shaped sliding grooves 11 are arranged in parallel on the top of the base 1 along the length direction of the base 1; accordingly, the number of T-shaped sliders 212 is two.

Specifically, with reference to fig. 6 to 8, the first driving assembly comprises a fixed seat 23 and a driving screw 22; the fixed seat 23 is detachably arranged at the top of the base 1 through a bolt; the fixed seat 23 is provided with a thread through hole 231; the driving screw 22 is arranged on the fixed seat 23 in a penetrating way through the thread through hole 231 and is in threaded connection with the fixed seat 23; one end of the driving screw rod 22 is movably connected with the other side of the limiting plate 21, and the other end is provided with a hand wheel 221; the hand wheel 221 rotates the driving screw 22, so that the driving screw 22 moves along the length direction of the T-shaped chute 11, and the limiting plate 21 is driven to move along the length direction of the T-shaped chute 11.

Specifically, one side of the limit plate 21 is provided with a limit groove 211 and a limit cover plate 213; the limiting cover plate 213 is detachably covered at the opening of the limiting groove 211 through a bolt, and a limiting hole 214 communicated with the limiting groove 211 is formed in the limiting cover plate 213; one end of the driving screw 22 is detachably provided with a limit block 224; one end of the driving screw 22 passes through the limiting hole 214 and is connected with the limiting block 224; the limiting cover plate 213 is used for limiting the limiting block 224 in the limiting groove 211; the limiting block 224 can rotate in the limiting groove 211; during the use, rotate drive screw 22 through hand wheel 221 for drive screw 22 for fixing base 23 along the length direction round trip movement of T type spout 11, thereby drive limiting plate 21 along the length direction round trip movement of T type spout 11 through stopper 224, and then realize with the one end butt of the axle piece of different length.

Specifically, one end of the driving screw 22 is provided with a rectangular limiting block 222; one end of the rectangular limiting block 222 is provided with a threaded hole 223; one side of the limiting block 224 is provided with a rectangular limiting groove 226, and the other side is provided with a step hole 225 communicated with the rectangular limiting groove 226; the rectangular stopper 222 is engaged with the rectangular stopper groove 226 for preventing the stopper 224 from rotating relative to the drive screw 22; the rectangular limiting block 222 is inserted in the rectangular limiting groove 226; fastening bolts 227 are provided in the stepped hole 225 and the screw holes 223 for fixing the stopper 224 to one end of the drive screw 22.

Specifically, with reference to fig. 1 and 9 to 12, the gripping mechanism comprises a mounting frame 31, a second drive assembly 3, a first gripping block 4 and a second gripping block 5; the second clamping block 5 is arranged at the top of the base 1; the mounting frame 31 is arranged on the base 1 and used for supporting the second driving assembly 3 above the second clamping block 5; the mounting frame 31 is n-shaped; the second driving assembly 3 is arranged on the mounting frame 31 and used for driving the first clamping block 4 to move up and down right above the second clamping block 5; the second driving component 3 is connected with the first clamping block 4; the first clamping block 4 and the second clamping block 5 are respectively used for being abutted against the side wall of the shaft piece; the first clamping block 4 and the second clamping block 5 cooperate to horizontally clamp the shaft above the base 1.

Specifically, the top of the second clamping block 5 is provided with a clamping groove 51; the holding groove 51 is provided along the length direction of the T-shaped chute 11; the bottom of the first clamping block 4 is provided with an arc-shaped groove 41 which is used for being abutted against the side wall of the shaft; the arc-shaped groove 41 is arranged along the length direction of the T-shaped sliding groove 11; the first clamping block 4 cooperates with the second drive assembly 3 for pressing the shaft member in the clamping groove 51.

Specifically, the second driving assembly 3 includes a cylinder 32, a guide rod 35, a sliding bush 34, and a fixing plate 33; the cylinder 32 is vertically arranged on the top of the mounting frame 31; the top of the fixing plate 33 is provided with a connecting piece 331; the push rod of the cylinder 32 is connected with the connecting piece 331 at the top of the fixed plate 33; the air cylinder 32 is used for driving the fixing plate 33 to move up and down above the second clamping block 5; the first clamping block 4 is arranged at the bottom of the fixing plate 33 and is positioned right above the second clamping block 5; the sliding sleeve 34 is vertically arranged on the mounting frame 31 in a penetrating manner; the guide rod 35 is arranged in the sliding sleeve 34 in a penetrating way, and the lower end of the guide rod 35 is in threaded connection with the top of the fixed plate 33.

Illustratively, in the present embodiment, the number of sliding sleeves 34 is two; accordingly, the number of the guide rods 35 is two respectively; the sliding sleeves 34 are symmetrically distributed on two sides of the cylinder 32.

Referring to fig. 13, the method of using the jig for shaft member end grooving in the present embodiment is as follows:

when the slotting device is used, the shaft piece 6 is horizontally placed in the clamping groove 51, so that one end to be machined on the shaft piece 6 protrudes out of the clamping mechanism, and slotting on the end part of the shaft piece 6 by slotting equipment is facilitated; the first clamping block 4 is driven by the air cylinder 32 to move downwards to the arc-shaped groove 41 to be abutted against the side wall of the shaft 6, the shaft 6 is pressed in the clamping groove 51, and the shaft 6 is clamped; the hand wheel 221 rotates the driving screw 22 to drive the limiting plate 21 to move to the direction close to the shaft 6 to abut against one end of the shaft 6, so that the shaft 6 is clamped and fixed.

The above is not mentioned, is suitable for the prior art.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides an axle piece tip is anchor clamps for fluting which characterized in that includes: the clamping device comprises a base, a limiting mechanism and a clamping mechanism;

the clamping mechanism is arranged at the top of the base and used for being abutted against the side wall of the shaft piece, so that the shaft piece is horizontally clamped above the base;

the limiting mechanism is arranged at the top of the base and is used for being abutted against one end of the shaft piece; the limiting mechanism comprises a first driving assembly and a limiting plate; the bottom of the limiting plate is provided with a T-shaped sliding block; the top of the base is provided with a T-shaped sliding groove matched with the T-shaped sliding block for use; the limiting plate is matched with the T-shaped sliding groove through the T-shaped sliding block and movably arranged at the top of the base; the first driving assembly is arranged at the top of the base and used for driving the limiting plate to move back and forth along the length direction of the T-shaped sliding groove, so that one side of the limiting plate can be abutted to one end of the shaft.

2. The shaft end grooving jig of claim 1, wherein the first drive assembly comprises a fixed seat and a drive screw; the fixed seat is arranged at the top of the base; the driving screw rod penetrates through the fixed seat and is in threaded connection with the fixed seat; one end of the driving screw is movably connected with the other side of the limiting plate, and the other end of the driving screw is provided with a hand wheel; the hand wheel rotates the driving screw rod, so that the driving screw rod moves along the length direction of the T-shaped sliding groove, and the limiting plate is driven to move along the length direction of the T-shaped sliding groove.

3. The shaft end grooving clamp according to claim 2, wherein one side of the limiting plate is provided with a limiting groove and a limiting cover plate; the limiting cover plate is detachably covered at the opening of the limiting groove, and a limiting hole communicated with the limiting groove is formed in the limiting cover plate; one end of the driving screw is detachably provided with a limiting block; one end of the driving screw penetrates through the limiting hole to be connected with the limiting block; the limiting cover plate is used for limiting the limiting block in the limiting groove.

4. The shaft end grooving clamp of claim 3, wherein one end of the drive screw is provided with a rectangular limiting block; one end of the rectangular limiting block is provided with a threaded hole; one side of the limiting block is provided with a rectangular limiting groove, and the other side of the limiting block is provided with a step hole communicated with the rectangular limiting groove; the rectangular limiting block is inserted in the rectangular limiting groove; and fastening bolts are arranged in the stepped hole and the threaded holes and used for fixing the limiting block at one end of the driving screw rod.

5. The shaft end grooving clamp of claim 1, wherein the clamping mechanism comprises a mounting bracket, a second drive assembly, a first clamping block, and a second clamping block; the second clamping block is arranged at the top of the base; the mounting frame is arranged on the base and used for supporting the second driving assembly above the second clamping block; the second driving assembly is arranged on the mounting frame and used for driving the first clamping block to move up and down right above the second clamping block; the first clamping block and the second clamping block are respectively used for being abutted against the side wall of the shaft piece; the first clamping block and the second clamping block are matched and used for horizontally clamping the shaft above the base.

6. The shaft end grooving jig of claim 5, wherein a top of the second clamping block is provided with a clamping groove; the bottom of the first clamping block is provided with an arc-shaped groove which is used for being abutted against the side wall of the shaft piece; the first clamping block is matched with the second driving assembly and used for pressing the shaft piece in the clamping groove.

7. The shaft end grooving jig of claim 5, wherein the second drive assembly comprises a cylinder, a guide rod, a sliding sleeve and a fixed plate; the cylinder is vertically arranged at the top of the mounting rack; a push rod of the air cylinder is connected with the top of the fixed plate; the cylinder is used for driving the fixing plate to move up and down above the second clamping block; the first clamping block is arranged at the bottom of the fixing plate and is positioned right above the second clamping block; the sliding sleeve is vertically arranged on the mounting frame in a penetrating manner; the guide rod penetrates through the sliding sleeve, and the lower end of the guide rod is connected with the top of the fixed plate.

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