CN217668735U

CN217668735U - Clamping device is used in production of axle type part

Info

Publication number: CN217668735U
Application number: CN202123210063.4U
Authority: CN
Inventors: 闵朝辉
Original assignee: Jiubang Transmission Technology Suzhou Co ltd
Current assignee: Jiubang Transmission Technology Suzhou Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-10-28
Anticipated expiration: 2031-12-20

Abstract

The utility model provides a clamping device is used in production of axle type part. The clamping device for producing the shaft parts comprises a fixed seat; the annular plate is rotatably arranged on the fixed seat; a placement hole opened at one side of the annular plate; the clamping blocks are symmetrically and slidably installed in the placing holes and are distributed in an annular shape; the rotating groove is formed in the inner wall of the placing hole; the threaded rod is rotatably arranged on the inner wall of the rotating groove; the sleeve, the box thread is installed on the threaded rod, just telescopic one end with grip block fixed connection. The utility model provides an axle type is clamping device for part production has convenient to use, is convenient for fix the axle type part of different models, fixed effectual, ensured the advantage of the quality of processing back product.

Description

Clamping device is used in production of axle type part

Technical Field

The utility model relates to an axle type part technical field especially relates to a clamping device is used in production of axle type part.

Background

In industrial products, shaft parts are suitable for use in maintenance operations of one or more numerically controlled machine-machined parts. The shaft part is one of typical parts frequently encountered in hardware fittings, is mainly used for supporting transmission parts, transmitting torque and bearing load, and can be generally divided into three types, namely an optical axis, a stepped axis and a special-shaped axis according to different structural forms of the shaft part; or divided into a solid shaft, a hollow shaft, etc. The shaft parts need to be polished during production and machining, and the shaft parts need to be fixed through a clamping device during polishing and machining.

However, the traditional clamping device is poor in clamping stabilizing effect, poor in quality of parts after machining, and inconvenient to machine parts of different models.

Therefore, it is necessary to provide a new clamping device for producing shaft parts to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient to use, be convenient for fix the axle type part of different models, fixed effectual, ensured the axle type part production clamping device of the quality of processing back product.

In order to solve the technical problem, the utility model provides an axle type clamping device for part production includes: a fixed seat; the annular plate is rotatably arranged on the fixed seat; a placement hole opened at one side of the annular plate; the clamping blocks are symmetrically and slidably installed in the placing holes and are distributed in an annular shape; the rotating groove is formed in the inner wall of the placing hole; the threaded rod is rotatably arranged on the inner wall of the rotating groove; the sleeve, the sleeve screw thread is installed on the threaded rod, just telescopic one end with grip block fixed connection.

Preferably, the threaded rod is fixedly sleeved with a worm wheel, a rotating hole is formed in the inner wall of one side of the rotating groove, a worm is rotatably installed in the rotating hole, and one end of the worm extends into the rotating groove and is meshed with the worm wheel.

Preferably, the other end of worm extends to outside the rotation hole, just fixed cover is equipped with the sprocket on the worm, and is a plurality of it is equipped with same chain to rotate the cover on the sprocket, one side fixed mounting of annular plate has first motor, the output shaft and one of first motor worm fixed connection.

Preferably, the pilot hole has been seted up to one side of fixing base, the annular slab is connected with the inner wall rotation of pilot hole, fixed cover is equipped with driven gear on the annular slab, set up the recess on one side inner wall of pilot hole, the driving gear is installed to the recess internal rotation, the driving gear with driven gear meshes mutually, one side fixed mounting of fixing base has the second motor, the output shaft of second motor with driving gear fixed connection.

Preferably, a bearing is fixedly installed on the inner wall of the assembly hole, and an inner ring of the bearing is fixedly connected with the annular plate.

Preferably, a limiting block is fixedly mounted on one side of the sleeve, a limiting groove is formed in the inner wall of one side of the rotating groove, and the limiting block is connected with the inner wall of the limiting groove in a sliding mode.

Compared with the prior art, the utility model provides an axle type clamping device for part production has following beneficial effect:

the utility model provides a clamping device for producing shaft parts, wherein the annular plate is rotatably arranged on the fixed seat, the placing hole is arranged at one side of the annular plate, and the annular plate can rotate on the fixed seat, thereby conveniently driving the parts to rotate; it is a plurality of grip block symmetry slidable mounting be in place downtheholely, the threaded rod rotates to be installed the inner wall that rotates the groove rotates last, telescopic one end with grip block fixed connection rotates through the threaded rod and is convenient for drive the sleeve and remove to drive the grip block and remove, make four grip block synchronous motion, be convenient for to the diversified centre gripping that carries on of axle type part, improve fixed effect, and be applicable to and process the axle type part of different models.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a clamping device for producing shaft parts according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a side view of the structure shown in fig. 1.

Reference numbers in the figures: 1. a fixed seat; 2. an annular plate; 3. placing holes; 4. a clamping block; 5. a rotating groove; 6. a threaded rod; 7. a sleeve; 8. a worm gear; 9. rotating the hole; 10. a worm; 11. a sprocket; 12. a chain; 13. a first motor; 14. a driven gear; 15. a driving gear; 16. a second motor; 17. and (5) a bearing.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1-3, the clamping device for producing shaft parts includes: a fixed seat 1; the annular plate 2 is rotatably arranged on the fixed seat 1; a placing hole 3, wherein the placing hole 3 is formed in one side of the annular plate 2; the clamping blocks 4 are symmetrically and slidably mounted in the placing hole 3, and are distributed annularly; the rotating groove 5 is formed in the inner wall of the placing hole 3; the threaded rod 6 is rotatably arranged on the inner wall of the rotating groove 5; the sleeve 7 is installed on the threaded rod 6 in a threaded mode, and one end of the sleeve 7 is fixedly connected with the clamping block 4.

Fixed cover is equipped with worm wheel 8 on threaded rod 6, it rotates hole 9 to have seted up on one side inner wall of rotation groove 5, rotate the rotation in hole 9 and install worm 10, worm 10 rotates and is convenient for drive threaded rod 6 and rotates, the one end of worm 10 extends to rotate in the groove 5 and with worm wheel 8 meshes mutually.

The other end of worm 10 extends to outside rotating hole 9, just fixed cover is equipped with sprocket 11 on the worm 10, and is a plurality of it is equipped with same chain 12 to rotate the cover on the sprocket 11, one side fixed mounting of annular plate 2 has first motor 13, the output shaft and one of first motor 13 worm 10 fixed connection is convenient for drive four worm 10 synchronous rotations through first motor 13, a plurality of sprocket 11 and chain 12.

The pilot hole has been seted up to one side of fixing base 1, annular slab 2 is connected with the inner wall rotation of pilot hole, fixed cover is equipped with driven gear 14 on the annular slab 2, set up flutedly on one side inner wall of pilot hole, driving gear 15 is installed to the recess internal rotation, driving gear 15 with driven gear 14 meshes mutually, and driving gear 15 and driven gear 14 cooperation are convenient for drive annular slab 2 and rotate, one side fixed mounting of fixing base 1 has second motor 16, second motor 16's output shaft with driving gear 15 fixed connection.

The inner wall of the assembly hole is fixedly provided with a bearing 17, the inner ring of the bearing 17 is fixedly connected with the annular plate 2, and the bearing 17 plays a role in supporting and fixing the annular plate 2, so that the annular plate 2 can only rotate.

One side fixed mounting of sleeve 7 has the stopper, the spacing groove has been seted up on one side inner wall of rotation groove 5, the stopper with the inner wall sliding connection of spacing groove, stopper and spacing groove play limiting displacement to sleeve 7 for sleeve 7 can not rotate along with threaded rod 6.

The utility model provides an axle type clamping device for part production's theory of operation as follows:

when the shaft part clamping device is used, a shaft part to be machined is placed in the placing hole 3, the first motor 13 is started, an output shaft of the first motor 13 drives one worm 10 to rotate, one worm 10 drives other three worms 10 to synchronously rotate through the chain wheel 11 and the chain 12, the worm 10 drives the worm wheel 8 to rotate, the worm wheel 8 drives the threaded rod 6 to rotate, the threaded rod 6 drives the sleeve 7 to move, the sleeve 7 drives the clamping blocks 4 to move until the four clamping blocks 4 firmly fix the shaft part, and at the moment, the part clamping is finished, the fixing effect is good, and the shaft parts of different models can be machined conveniently;

the second motor 16 is started, the output shaft of the second motor 16 drives the driving gear 15 to rotate, the driving gear 15 drives the driven gear 14 to rotate, the driven gear 14 drives the annular plate 2 to rotate on the fixing seat 1, the annular plate 2 rotates, and parts can be driven to rotate through the clamping blocks 4, so that the parts can be comprehensively processed.

Compared with the prior art, the utility model provides a clamping device is used in production of axle type part has following beneficial effect:

the utility model provides a clamping device for producing shaft parts, wherein an annular plate 2 is rotatably arranged on a fixed seat 1, a placing hole 3 is arranged on one side of the annular plate 2, and the annular plate 2 can rotate on the fixed seat 1, so that the parts can be conveniently driven to rotate; a plurality of 4 symmetry slidable mounting of grip block are in place in the hole 3, threaded rod 6 rotates to be installed rotate the inner wall of groove 5 and rotate on, sleeve 7 one end with 4 fixed connection of grip block are convenient for drive sleeve 7 through 6 rotations of threaded rod and are removed to drive grip block 4 and remove, make four 4 synchronous motion of grip block, be convenient for carry out the centre gripping to axle type part is diversified, improve fixed effect, and be applicable to the axle type part to different models and process.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a clamping device is used in production of axle type part which characterized in that includes:

a fixed seat;

the annular plate is rotatably arranged on the fixed seat;

a placement hole opened at one side of the annular plate;

the clamping blocks are symmetrically and slidably mounted in the placing holes and are distributed in an annular shape;

the rotating groove is formed in the inner wall of the placing hole;

the threaded rod is rotatably arranged on the inner wall of the rotating groove;

the sleeve, the sleeve screw thread is installed on the threaded rod, just telescopic one end with grip block fixed connection.

2. The clamping device for producing shaft parts according to claim 1, wherein a worm wheel is fixedly sleeved on the threaded rod, a rotating hole is formed in one inner wall of the rotating groove, a worm is rotatably installed in the rotating hole, and one end of the worm extends into the rotating groove and is meshed with the worm wheel.

3. The clamping device for producing shaft parts according to claim 2, wherein the other end of the worm extends out of the rotating hole, the worm is fixedly sleeved with a chain wheel, a plurality of chain wheels are rotatably sleeved with a same chain, a first motor is fixedly mounted on one side of the annular plate, and an output shaft of the first motor is fixedly connected with one of the worms.

4. The clamping device for producing shaft parts according to claim 1, wherein a mounting hole is formed in one side of the fixing base, the annular plate is rotatably connected to an inner wall of the mounting hole, a driven gear is fixedly sleeved on the annular plate, a groove is formed in an inner wall of one side of the mounting hole, a driving gear is rotatably mounted in the groove and is engaged with the driven gear, a second motor is fixedly mounted on one side of the fixing base, and an output shaft of the second motor is fixedly connected to the driving gear.

5. The clamping device for producing shaft parts according to claim 4, wherein a bearing is fixedly mounted on the inner wall of the assembling hole, and an inner ring of the bearing is fixedly connected with the annular plate.

6. The clamping device for producing shaft parts according to claim 1, wherein a limiting block is fixedly mounted on one side of the sleeve, a limiting groove is formed in the inner wall of one side of the rotating groove, and the limiting block is slidably connected with the inner wall of the limiting groove.