CN211103435U

CN211103435U - Equipment axle shaft section grinding fixture

Info

Publication number: CN211103435U
Application number: CN201922165730.8U
Authority: CN
Inventors: 王家旭
Original assignee: Tianjin Jinghai Jiaxuyan Hydraulic Machinery Co ltd
Current assignee: Tianjin Jinghai Jiaxuyan Hydraulic Machinery Co ltd
Priority date: 2019-12-06
Filing date: 2019-12-06
Publication date: 2020-07-28
Anticipated expiration: 2029-12-06

Abstract

The utility model belongs to the technical field of the grinding anchor clamps technique and specifically relates to an equipment axle shaft section grinding anchor clamps, comprises a base frame, rotate on the bed frame and install the barrel, drive the actuating mechanism that the barrel is rotatory around its central axis on the bed frame, it has a plurality of fixture to distribute around its central axis annular on the lateral wall of barrel, fixture includes the grip block, the inner wall of grip block supports the equipment axle, the outer wall of grip block is connected with the ejector pin perpendicularly, the ejector pin passes the jack of seting up on the barrel perpendicularly and with the inner wall sliding fit of jack, the one end that the grip block was kept away from to the ejector pin is connected with the slide bar perpendicularly, slide bar slidable mounting is in the spout of the rectangular shape of seting up on the carousel, the end connection of slide bar has the stopper, the utility model discloses can conveniently carry out the clamping to.

Description

Equipment axle shaft section grinding fixture

Technical Field

The utility model relates to a grinding anchor clamps field especially relates to an equipment axle shaft section grinding anchor clamps.

Background

When the equipment shaft is ground, the equipment shaft needs to be clamped, the clamping speed of the clamp in the prior art is low, a special tool is needed, and time waste is caused, so that the clamp capable of realizing quick clamping is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the clamping speed is slow among the prior art, and the equipment axle shaft section grinding anchor clamps that provide.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a grinding fixture for the shaft section of an equipment shaft comprises a base frame, a cylinder body is rotatably arranged on the base frame, a driving mechanism for driving the cylinder body to rotate around the central axis of the cylinder body is arranged on the base frame, a plurality of clamping mechanisms are annularly distributed on the side wall of the cylinder body around the central axis thereof, each clamping mechanism comprises a clamping block, the inner wall of the clamping block is propped against the equipment shaft, the outer wall of the clamping block is vertically connected with a mandril, the mandril vertically penetrates through an insertion hole formed in the cylinder body and is in sliding fit with the inner wall of the insertion hole, one end of the ejector rod, which is far away from the clamping block, is vertically connected with a slide bar which is arranged in a long strip-shaped chute arranged on the turntable in a sliding way, the end connection of slide bar has the stopper, spout and ejector pin nonparallel, the carousel suit on the outer wall of barrel and with the outer wall of barrel between sliding fit, inject the relative angle between the two through swing joint mechanism between carousel and the barrel.

Preferably, the driving mechanism comprises a motor, the motor is fixedly mounted on the base frame, the end part of an output shaft of the motor is coaxially connected with a driving wheel, a driving wheel coaxial with the outer wall of the barrel is arranged on the outer wall of the barrel, and a driving belt is connected between the driving wheel and the driving wheel.

Preferably, the clamping block is an arc-shaped plate, a plurality of triangular anti-slip grooves are formed in the inner wall of the clamping block, and the ejector rod is a rectangular rod.

Preferably, the edge of the rotating disc is connected with a first handle rod, the center line of the first handle rod passes through the circle center of the rotating disc, and the side wall of the cylinder body is vertically connected with a second handle rod.

Preferably, the movable connecting mechanism comprises a limiting rod, one end of the limiting rod is vertically connected with the side wall of the barrel, a limiting pin is vertically inserted into the other end of the limiting rod, and the limiting pin penetrates through a positioning hole formed in the turntable.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses set up a plurality of fixture cooperations and carried out the centre gripping to the equipment axle, can make the slide bar slide in the spout through the change of spout position through rotatory carousel to make the ejector pin slide in the jack, thereby make to add and hold the piece and extrude the centre gripping or loosen the equipment axle simultaneously, the clamping is fast, easy operation.

Drawings

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

fig. 2 is a schematic structural view of another view angle of the present invention;

fig. 3 is a partial cross-sectional view of the present invention;

fig. 4 is a schematic structural diagram at a in fig. 3.

In the figure: the device comprises a base frame 1, a motor 2, a driving wheel 3, a driving belt 4, a device shaft 5, a rotary table 6, a top rod 7, a sliding groove 8, a limiting rod 9, a first handle rod 10, a limiting pin 11, a clamping block 13, a driving wheel 14, a barrel 15, a limiting block 16, a sliding rod 17 and a jack 18.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The grinding fixture for the shaft section of the equipment shaft shown in fig. 1-4 comprises a base frame 1, a cylinder body 15 is rotatably mounted on the base frame 1, a driving mechanism for driving the cylinder body 15 to rotate around the central axis of the base frame 1 is arranged on the base frame 1, the driving mechanism comprises a motor 2, the motor 2 is fixedly mounted on the base frame 1, the end part of an output shaft of the motor 2 is coaxially connected with a driving wheel 3, a driving wheel 14 coaxial with the cylinder body 15 is arranged on the outer wall of the cylinder body 15, and a driving belt 4 is connected between the driving wheel 14 and. The motor 2 is connected with an external power supply through a power cord, and the motor 2 realizes the speed reduction driving of the cylinder body 15 through the driving wheel 3, the driving wheel 14 and the driving belt 4.

A plurality of clamping mechanisms are distributed on the side wall of the barrel body 15 in a ring shape around the central axis of the barrel body, each clamping mechanism comprises a clamping block 13, the inner wall of each clamping block 13 abuts against the equipment shaft 5, the outer wall of each clamping block 13 is vertically connected with an ejector rod 7, each ejector rod 7 vertically penetrates through a jack 18 formed in the barrel body 15 and is in sliding fit with the inner wall of the jack 18, each clamping block 13 is an arc-shaped plate, a plurality of triangular anti-skidding grooves are formed in the inner wall of each clamping block 13, and each ejector rod 7 is a rectangular rod. Carry out the centre gripping through a plurality of grip blocks 13 to equipment axle 5, grip block 13 is the arc can laminate equipment axle 5's surface more, and the antiskid ribbed tile is used for increasing frictional force to reduce the emergence of skidding.

The end, far away from the clamping block 13, of the ejector rod 7 is vertically connected with a slide rod 17, the slide rod 17 is slidably mounted in a long-strip-shaped slide groove 8 formed in the rotary table 6, the end portion of the slide rod 17 is connected with a limiting block 16, the slide groove 8 is not parallel to the ejector rod 7, the rotary table 6 is sleeved on the outer wall of the barrel body 15 and is in sliding fit with the outer wall of the barrel body 15, and the relative angle between the rotary table 6 and the barrel body 15 is limited through a movable connection mechanism. The edge of the rotating disc 6 is connected with a first handle rod 10, the center line of the first handle rod 10 passes through the circle center of the rotating disc 6, and the side wall of the cylinder body 15 is vertically connected with a second handle rod 12. First handle pole 10 and second handle pole 12 can conveniently control carousel 6 and rotate around the outer wall of barrel 15 to make slide bar 17 slide in spout 8, can promote ejector pin 7 through the position change of spout 8 and slide in jack 18, thereby make add holding block 13 and be close to equipment axle 5 and carry out the centre gripping to it and keep away from equipment axle 5 and loosen.

The movable connecting mechanism comprises a limiting rod 9, one end of the limiting rod 9 is vertically connected with the side wall of the barrel 15, a limiting pin 11 is vertically inserted into the other end of the limiting rod 9, and the limiting pin 11 penetrates through a positioning hole formed in the turntable 6. The limiting rod 9 and the rotary table 6 can be connected through the limiting pin 11, so that the relative angle between the rotary table 6 and the cylinder 15 can be controlled.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The grinding clamp for the shaft section of the equipment shaft comprises a base frame (1) and is characterized in that a barrel (15) is rotatably mounted on the base frame (1), a driving mechanism for driving the barrel (15) to rotate around the central axis of the barrel (1) is arranged on the base frame (1), a plurality of clamping mechanisms are distributed on the side wall of the barrel (15) in a ring shape around the central axis of the barrel, each clamping mechanism comprises a clamping block (13), the inner wall of each clamping block (13) supports against the equipment shaft (5), the outer wall of each clamping block (13) is vertically connected with a push rod (7), each push rod (7) vertically penetrates through a jack (18) formed in the barrel (15) and is in sliding fit with the inner wall of the jack (18), one end, far away from the clamping block (13), of each push rod (7) is vertically connected with a slide rod (17), and each slide rod (17) is slidably mounted in a long-strip-shaped, the end connection of slide bar (17) has stopper (16), spout (8) and ejector pin (7) nonparallel, carousel (6) suit on the outer wall of barrel (15) and with between the outer wall of barrel (15) sliding fit, inject the relative angle between the two through swing joint mechanism between carousel (6) and the barrel (15).

2. The grinding fixture for the shaft section of the equipment shaft according to claim 1, characterized in that the driving mechanism comprises a motor (2), the motor (2) is fixedly arranged on the base frame (1), the end part of an output shaft of the motor (2) is coaxially connected with the driving wheel (3), a driving wheel (14) coaxial with the outer wall of the cylinder body (15) is arranged on the outer wall of the cylinder body (15), and a driving belt (4) is connected between the driving wheel (14) and the driving wheel (3).

3. The grinding fixture for the shaft section of the equipment shaft according to claim 1, wherein the clamping block (13) is an arc-shaped plate, a plurality of triangular anti-skidding grooves are formed in the inner wall of the clamping block (13), and the ejector rod (7) is a rectangular rod.

4. The grinding fixture for the shaft section of the equipment shaft according to the claim 1 is characterized in that a first handle rod (10) is connected to the edge of the rotating disc (6), the center line of the first handle rod (10) passes through the center of the rotating disc (6), and a second handle rod (12) is vertically connected to the side wall of the cylinder body (15).

5. The grinding fixture for the shaft section of the equipment shaft according to claim 1, wherein the movable connecting mechanism comprises a limiting rod (9), one end of the limiting rod (9) is vertically connected with the side wall of the cylinder body (15), a limiting pin (11) is vertically inserted into the other end of the limiting rod (9), and the limiting pin (11) penetrates through a positioning hole formed in the turntable (6).