CN210790690U

CN210790690U - Clamp for chain wheel broach

Info

Publication number: CN210790690U
Application number: CN201921767982.1U
Authority: CN
Inventors: 罗小刚; 黄智敏; 翁志明
Original assignee: Shaoguan Chiyuan Tools Co Ltd
Current assignee: Shaoguan Chiyuan Tools Co Ltd
Priority date: 2019-10-21
Filing date: 2019-10-21
Publication date: 2020-06-19
Anticipated expiration: 2029-10-21

Abstract

The utility model discloses an anchor clamps for sprocket broach, comprising a base plate, the bottom surface fixed mounting of bottom plate has the supporting seat, the left side fixed mounting of bottom plate top surface has fixed arm lock, the right side fixed mounting of bottom plate top surface has the support frame, the top fixed mounting of support frame has driving motor, driving motor's output shaft fixed mounting has the threaded spindle. Through the rotation of driving motor drive screw shaft, it is spacing to the sliding sleeve through connecting the slide bar, make whole internal thread pipe pass through the connecting block, connecting rod and slide pipe avoid rotating, thereby make internal thread pipe horizontal migration under the rotation of screw shaft, promote the removal of activity grip block through the connecting rod, thereby remove to fixed arm lock through activity grip block and centre gripping pad, carry out the centre gripping to the sprocket broach, thereby reached and be convenient for carry out the firm effect of centre gripping to the irregular sprocket broach in surface, the target of improvement sprocket broach work piece machining efficiency has been realized, it is more nimble to use, it is more convenient.

Description

Clamp for chain wheel broach

Technical Field

The utility model relates to an anchor clamps technical field especially relates to an anchor clamps for sprocket broach.

Background

The clamp is a device used for fixing a processing object to enable the processing object to occupy a correct position in a mechanical manufacturing process so as to receive construction or detection, and is broadly called a clamp in any process in the technical process, a device used for quickly, conveniently and safely installing a workpiece is a wheel with cog type buckling chain teeth and used for being meshed with blocks with accurate pitches on a chain link ring or a cable, a broaching tool is a forming tool used for broaching, a plurality of rows of cutter teeth are arranged on the surface of the tool, and the size and the shape of each row of cutter teeth are sequentially increased and changed from a cutting-in end to a cutting-out end; and the sprocket broach is the broach for broaching.

When the clamp in the current market clamps the sprocket broach, the clamp is difficult to clamp the sprocket broach with an irregular surface stably, the efficiency of replacing the sprocket broach workpiece is low, and the operation is inflexible and inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an anchor clamps for sprocket broach has solved anchor clamps on the existing market when carrying out the centre gripping to the sprocket broach, is difficult to carry out the centre gripping to the anomalous sprocket broach in surface and stabilizes, and it is lower to change sprocket broach work piece efficiency, operates very dumb, very inconvenient problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a clamp for a chain wheel broach comprises a base plate, wherein a supporting seat is fixedly installed on the bottom surface of the base plate, a fixed clamping arm is fixedly installed on the left side of the top surface of the base plate, a supporting frame is fixedly installed on the right side of the top surface of the base plate, a driving motor is fixedly installed on the top of the supporting frame, a threaded shaft is fixedly installed on an output shaft of the driving motor, a limiting piece is fixedly installed at one end, away from the driving motor, of the threaded shaft, an internal threaded pipe is sleeved on surface threads of the threaded shaft, a connecting block is fixedly installed on the surface of the internal threaded pipe, a connecting rod is fixedly installed on the surface of the connecting block, a movable clamping plate is fixedly installed at one end, away from the connecting block, of the connecting rod, a clamping pad is bonded at one end, away from, the connecting slide bar is characterized in that a limiting button is fixedly mounted at one end, far away from the supporting block, of the connecting slide bar, a sliding sleeve is connected to the surface of the connecting slide bar in a sliding mode, a connecting shaft is fixedly mounted on the surface of the sliding sleeve, a sliding pipe is fixedly mounted at the end portion of the connecting shaft, and the sliding pipe is connected to the surface of the connecting rod in a sliding mode.

Preferably, the number of the supporting seats is four, and the four supporting seats are respectively positioned at four corners of the bottom surface of the bottom plate.

Preferably, a clamping groove is formed in one side face, away from the movable clamping plate, of the clamping pad, and the clamping groove is a semicircular groove.

Preferably, the number of the connecting blocks and the connecting rods is two, and the two connecting blocks are respectively positioned at the top and the bottom of the internal threaded pipe.

Preferably, the sliding pipe is in sliding connection with a connecting rod connected with the bottom of the internal threaded pipe.

Preferably, the clamping pad is made of fluororubber, and the limiting sheet and the limiting button are round sheets.

Compared with the prior art, the beneficial effects of the utility model are that: this an anchor clamps for sprocket broach, rotate through driving motor drive screw shaft, it is spacing to the sliding sleeve through connecting the slide bar, make whole internal thread pipe pass through the connecting block, connecting rod and slide pipe avoid rotating, thereby make the internal thread pipe horizontal migration under the rotation of screw shaft, promote the removal of activity grip block through the connecting rod, thereby remove to fixed arm lock through activity grip block and centre gripping pad, carry out the centre gripping to the sprocket broach, thereby reached and be convenient for carry out the firm effect of centre gripping to the anomalous sprocket broach in surface, the target of improvement sprocket broach work piece machining efficiency has been realized, it is more nimble to use, it is more convenient.

Drawings

FIG. 1 is a front view of the present invention;

fig. 2 is a side view of the movable clamping plate structure of the present invention.

In the figure: the device comprises a base plate 1, a supporting seat 2, a fixed clamping arm 3, a supporting frame 4, a driving motor 5, a threaded shaft 6, a limiting piece 7, an internal threaded pipe 8, a connecting block 9, a connecting rod 10, a movable clamping plate 11, a clamping pad 12, a supporting block 13, a connecting slide rod 14, a limiting button 15, a slide sleeve 16, a connecting shaft 17, a slide pipe 18 and a clamping groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a clamp for a sprocket broach comprises a base plate 1, wherein four support seats 2 are fixedly arranged on the bottom surface of the base plate 1, the number of the support seats 2 is four, the four support seats 2 are respectively positioned at four corners of the bottom surface of the base plate 1, a fixed clamping arm 3 is fixedly arranged on the left side of the top surface of the base plate 1, a support frame 4 is fixedly arranged on the right side of the top surface of the base plate 1, a driving motor 5 is fixedly arranged at the top of the support frame 4, a threaded shaft 6 is fixedly arranged on an output shaft of the driving motor 5, a limiting piece 7 is fixedly arranged at one end of the threaded shaft 6 far away from the driving motor 5, an internal threaded pipe 8 is sleeved on the surface thread of the threaded shaft 6, a connecting block 9 is fixedly arranged on the surface of the internal threaded pipe 8, a connecting rod 10 is fixedly arranged, a movable clamping plate 11 is fixedly arranged at one end of the connecting rod 10 far away from the connecting block 9, a clamping pad 12 is bonded at one end of the movable clamping plate 11 far away from the connecting rod 10, a supporting block 13 is fixedly arranged in the middle of the top surface of the bottom plate 1, a connecting slide rod 14 is fixedly arranged on the surface of the supporting block 13, a limit button 15 is fixedly arranged at one end of the connecting slide rod 14 far away from the supporting block 13, the clamping pad 12 is made of fluororubber, the limit sheet 7 and the limit button 15 are both round sheets, a slide sleeve 16 is slidably connected to the surface of the connecting slide rod 14, a connecting shaft 17 is fixedly arranged on the surface of the slide sleeve 16, a slide pipe 18 is fixedly arranged at the end part of the connecting shaft 17, the slide pipe 18 is slidably connected to the surface of the connecting rod 10, a clamping groove 19 is formed in one side surface of the clamping pad 12 far, through driving motor 5 drive threaded shaft 6 and rotate, it is spacing to sliding sleeve 16 through connecting slide bar 14, make whole internal thread pipe 8 pass through connecting block 9, connecting rod 10 and slide 18 avoid rotating, thereby make internal thread pipe 9 horizontal migration under the rotation of threaded shaft 6, promote movable clamping plate 11 through connecting rod 10 and remove, thereby move to fixed arm lock 3 through movable clamping plate 11 and centre gripping pad 12, carry out the centre gripping to the sprocket broach, thereby reached and be convenient for carry out the firm effect of centre gripping to surperficial anomalous sprocket broach, the target of improvement sprocket broach work piece machining efficiency has been realized, it is more nimble to use, it is more convenient.

To sum up, the clamp for the chain wheel broach drives the threaded shaft 6 to rotate through the driving motor 5, the sliding sleeve 16 is limited through the connecting slide rod 14, the whole internal threaded pipe 8 is prevented from rotating through the connecting block 9, the connecting rod 10 and the slide pipe 18, so that the internal threaded pipe 9 horizontally moves under the rotation of the threaded shaft 6, the movable clamping plate 11 is pushed to move through the connecting rod 10, the movable clamping plate 11 and the clamping pad 12 move to the fixed clamping arm 3 to clamp the chain wheel broach, the effect of conveniently clamping and stabilizing the chain wheel broach with irregular surface is achieved, the aim of improving the machining efficiency of the chain wheel broach workpiece is achieved, the use is more flexible and convenient, the problems that the clamp in the current market is difficult to clamp and stabilize the chain wheel broach with irregular surface when clamping the chain wheel broach are solved, and the efficiency of replacing the chain wheel broach workpiece is lower, the operation is not flexible and inconvenient.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The clamp for the chain wheel broach comprises a bottom plate (1) and is characterized in that a supporting seat (2) is fixedly mounted on the bottom surface of the bottom plate (1), a fixed clamping arm (3) is fixedly mounted on the left side of the top surface of the bottom plate (1), a supporting frame (4) is fixedly mounted on the right side of the top surface of the bottom plate (1), a driving motor (5) is fixedly mounted at the top of the supporting frame (4), a threaded shaft (6) is fixedly mounted on an output shaft of the driving motor (5), a limiting piece (7) is fixedly mounted at one end, away from the driving motor (5), of the threaded shaft (6), an internal threaded pipe (8) is sleeved with surface threads, a connecting block (9) is fixedly mounted on the surface of the internal threaded pipe (8), a connecting rod (10) is fixedly mounted on the surface of the connecting block (9), a movable clamping plate (11) is fixedly mounted at one end, away from the, the utility model discloses a connecting rod, including bottom plate (1), bottom plate (11), movable grip block (11), connecting rod (10), connecting rod (17), connecting rod (10), connecting rod (14), the one end fixed mounting who keeps away from connecting rod (13) has holding pad (12) to bond, the middle part fixed mounting of bottom plate (1) top surface has supporting shoe (13), the fixed surface of supporting shoe (13) installs connecting slide bar (14), the one end fixed mounting who keeps away from supporting shoe (13) of connecting slide bar (14) has stop button (15), the sliding surface of connecting slide bar (14) is connected with sliding sleeve (16), the fixed surface of sliding sleeve (16) installs connecting axle (17), the tip fixed mounting.

2. A holder for a sprocket broach according to claim 1, characterized in that the number of the support seats (2) is four, and the four support seats (2) are located at the four corners of the bottom surface of the base plate (1), respectively.

3. The clamp for the sprocket broach according to claim 1, wherein a side surface of the clamping pad (12) away from the movable clamping plate (11) is provided with a clamping groove (19), and the clamping groove (19) is a semicircular groove.

4. A clamp for a sprocket broach according to claim 1, characterized in that the number of the connecting blocks (9) and the connecting rods (10) is two, and the two connecting blocks (9) are located at the top and bottom of the internally threaded tube (8), respectively.

5. A clamp for a sprocket broach according to claim 4, characterized in that the slide tube (18) is slidably connected with the connecting rod (10) connected to the bottom of the internally threaded tube (8).

6. The clamp for the sprocket broach according to claim 1, characterized in that the clamping pad (12) is made of fluororubber material, and the stopper piece (7) and the stopper knob (15) are both circular pieces.