CN216939546U

CN216939546U - Detachable fixture for machining machine tool accessories

Info

Publication number: CN216939546U
Application number: CN202220480900.0U
Authority: CN
Inventors: 罗旭; 陈筱明
Original assignee: Guizhou Dibaoer Machinery Manufacturing Co ltd
Current assignee: Guizhou Dibaoer Machinery Manufacturing Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-07-12
Anticipated expiration: 2032-03-08

Abstract

The utility model discloses a replaceable clamp for machining machine tool accessories, which comprises a clamping base, wherein threaded rods are arranged on the middle parts of two sides of the clamping base in a threaded manner, one ends of the two threaded rods extend into the clamping base and are rotatably connected with rotary seats, and the ends of the two rotary seats, which are far away from the threaded rods, are fixedly connected with mounting seats. The stable work of the arc-shaped clamping jaw is ensured.

Description

Detachable fixture for machining machine tool accessories

Technical Field

The utility model relates to the technical field of machine tool accessory processing, in particular to a replaceable clamp for machine tool accessory processing.

Background

Machine tools are machines for manufacturing machines, also called machine tools or machine tools, which are conventionally referred to as machine tools for short. Generally, the machining method is divided into a metal cutting machine, a forging machine, a woodworking machine and the like. The methods for machining machine parts in modern machine manufacturing are numerous: in addition to cutting, casting, forging, welding, pressing, extruding, etc., however, in general, a part requiring high precision and fine surface roughness is finished by cutting on a machine tool. The machine tool plays an important role in the construction of national economy modernization. And can need to use anchor clamps to carry out the centre gripping to the accessory fixed in the current lathe accessory course of working usually, but current anchor clamps can appear can not dismantling the change with the clamping jaw in the use, lead to can not adapt to the accessory processing of equidimension not for application scope is extensive inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a detachable clamp for machining machine tool accessories, which aims to solve the problem that a clamping jaw cannot be detached and replaced in the background technology, so that the clamp cannot be adapted to machining of accessories with different sizes, and the application range is not wide enough.

In order to achieve the purpose, the utility model provides the following technical scheme: a replaceable fixture for machining machine tool accessories comprises a clamping base, wherein threaded rods are arranged at the middle parts of two sides of the clamping base in a threaded manner, one ends of the two threaded rods extend into the clamping base and are rotatably connected with rotary seats, one ends of the two rotary seats, which are far away from the threaded rods, are fixedly connected with mounting seats, arc-shaped clamping jaws are clamped and arranged in the two mounting seats, fixing bolts are arranged at the top ends of the two mounting seats in a threaded manner, threaded holes are formed in the top ends of the two arc-shaped clamping jaws, the two fixing bolts are respectively in threaded connection with the two threaded holes, two telescopic rods are fixedly arranged on the inner sides of the two mounting seats, elastic abutting blocks are fixedly arranged at one ends of the four telescopic rods, which are far away from the inner sides of the mounting seats, telescopic springs are sleeved on the surfaces of the four telescopic rods, and the fixing bolts are loosened, make its and screw hole separation, and then be convenient for dismantle the change with the arc clamping jaw, come the adaptation in the accessory processing of equidimension not, application scope is more extensive, comes to carry out tentatively spacing to arc clamping jaw through the mount pad, and the rethread fixing bolt comes to further lock dead fixedly to arc clamping jaw with the screw thread fastening of screw hole, gets off the effect that plays the elasticity support to arc clamping jaw through two elasticity butt pieces respectively at two expanding spring's elasticity effect, guarantees the stable work of arc clamping jaw.

Preferably, two the inboard of arc clamping jaw is all fixed and is provided with anti-skidding cushion, and the setting of anti-skidding cushion can increase the inboard coefficient of friction of arc clamping jaw.

Preferably, two the threaded rod is kept away from the one end of roating seat and is all fixed and be provided with rotatory handle, drives two threaded rods through rotating rotatory handle and rotates, and then promotes two arc clamping jaws and removes in opposite directions, comes to carry out the centre gripping to the accessory.

Preferably, the four elastic abutting blocks are respectively arranged corresponding to the two arc-shaped clamping jaws, and the arc-shaped clamping jaws are supported by the elastic abutting blocks.

Preferably, two sliding grooves are formed in the bottom end of the inner wall of the clamping base, moving blocks are arranged inside the two sliding grooves in a sliding mode, the top ends of the two moving blocks are fixedly connected with the bottom ends of the two mounting seats respectively, and the mounting seats are enabled to move more stably through the matching of the moving blocks and the sliding grooves.

Preferably, the bottom ends of the four extension springs are respectively fixedly connected with the four elastic abutting blocks, and the top ends of the four extension springs are respectively fixedly connected with the top ends of the inner sides of the two mounting seats, so that the elastic abutting blocks can play a role in protecting the arc-shaped clamping jaws under the elastic action of the extension springs.

Compared with the prior art, the utility model has the beneficial effects that: through not hard up fixing bolt, make its and screw hole separation, and then be convenient for dismantle the change with the arc clamping jaw, come the adaptation in the accessory processing of equidimension not, application scope is more extensive, come to carry out tentatively spacing to arc clamping jaw through the mount pad, the rethread fixing bolt comes to further lock dead fixedly to arc clamping jaw with the screw thread fastening of screw hole, get off respectively at two expanding spring's elasticity effect through two elasticity butt pieces and play the effect that elasticity supported to arc clamping jaw, guarantee the steady operation of arc clamping jaw.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the mount of the present invention from above;

fig. 4 is an enlarged view of part a of the present invention.

In the figure: 1. clamping the base; 2. a threaded rod; 3. rotating the handle; 4. a rotating base; 5. a mounting seat; 6. an arc-shaped clamping jaw; 7. a moving block; 8. a chute; 9. a telescopic rod; 10. a tension spring; 11. an elastic abutting block; 12. fixing the bolt; 13. a threaded hole; 14. an anti-slip soft cushion.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-4, the utility model provides a replaceable fixture for machining machine tool accessories, which comprises a clamping base 1, threaded rods 2 are arranged at the middle parts of the two sides of the clamping base 1 in a threaded manner, one ends of the two threaded rods 2 extend into the clamping base 1 and are rotatably connected with rotary seats 4, one ends of the two rotary seats 4 far away from the threaded rods 2 are fixedly connected with mounting seats 5, arc-shaped clamping jaws 6 are clamped in the two mounting seats 5, fixing bolts 12 are arranged at the top ends of the two mounting seats 5 in a threaded manner, threaded holes 13 are arranged at the top ends of the two arc-shaped clamping jaws 6, the two fixing bolts 12 are respectively in threaded connection with the two threaded holes 13, two telescopic rods 9 are fixedly arranged at the inner sides of the two mounting seats 5, elastic abutting blocks 11 are fixedly arranged at one ends of the four telescopic rods 9 far away from the inner sides of the mounting seats 5, and telescopic springs 10 are sleeved on the surfaces of the four telescopic rods 9, through not hard up fixing bolt 12, make it separate with screw hole 13, and then be convenient for dismantle arc clamping jaw 6 and change, come the adaptation in the accessory processing of equidimension not, application scope is more extensive, come to carry out tentatively spacing to arc clamping jaw 6 through mount pad 5, rethread fixing bolt 12 comes to carry out further lock with screw hole 13's thread tightening to arc clamping jaw 6 and dies fixedly, come down to play the effect that elasticity supported to arc clamping jaw 6 at two expanding spring 10's elasticity effect respectively through two elasticity butt joint pieces 11, guarantee arc clamping jaw 6's steady operation.

The inboard of two arc clamping jaws 6 is all fixed and is provided with anti-skidding cushion 14, and the setting of anti-skidding cushion 14 can increase the inboard coefficient of friction of arc clamping jaw 6.

The one end that roating seat 4 was kept away from to two threaded rods 2 is all fixed to be provided with rotatory handle 3, drives two threaded rods 2 through rotating rotatory handle 3 and rotates, and then promotes two arc clamping jaws 6 and remove in opposite directions, comes to carry out the centre gripping to the accessory.

Four elasticity butt piece 11 correspond the setting with two arc clamping jaws 6 respectively, come to play the supporting role to arc clamping jaw 6 through the setting of elasticity butt piece 11.

Two spouts 8 have been seted up to the bottom of 1 inner wall of centre gripping base, and the inside of two spouts 8 all slides and is provided with movable block 7, the top of two movable blocks 7 respectively with the bottom fixed connection of two mount pads 5, set up through the cooperation of movable block 7 and spout 8 and make the removal of mount pad 5 more stable.

The bottom ends of the four extension springs 10 are respectively fixedly connected with the four elastic abutting blocks 11, and the top ends of the four extension springs 10 are respectively fixedly connected with the top ends of the inner sides of the two mounting seats 5, so that the elastic abutting blocks 11 can play a role in protecting the arc-shaped clamping jaws 6 under the elastic action of the extension springs 10.

When the embodiment of the application is used: an operator firstly arranges the accessory to be processed in the middle of the inner side of a clamping base 1, drives two threaded rods 2 to rotate by rotating two rotary handles 3, further pushes two arc-shaped clamping jaws 6 to move oppositely to clamp the accessory, when the accessory with different sizes needs to be processed, the fixed bolt 12 can be loosened to separate the accessory from a threaded hole 13 so as to be convenient for disassembling and replacing the arc-shaped clamping jaws 6, then the other two types of arc-shaped clamping jaws 6 are respectively arranged at the inner sides of two mounting seats 5, the arc-shaped clamping jaws 6 are preliminarily limited by the mounting seats 5, the arc-shaped clamping jaws 6 are further locked and fixed by the thread fixation of the fixed bolt 12 and the threaded hole 13, wherein, the two elastic abutting blocks 11 respectively play a role of elastic support on the arc-shaped clamping jaws 6 under the elastic force action of two telescopic springs 10, to ensure stable operation of the arc-shaped clamping jaw 6.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a removable anchor clamps that trade of machine tool accessory processing, includes centre gripping base (1), its characterized in that: threaded rods (2) are arranged in the middle of two sides of the clamping base (1) in a threaded manner, one ends of the two threaded rods (2) extend into the clamping base (1) and are connected with rotary seats (4) in a rotating manner, one ends of the two rotary seats (4) far away from the threaded rods (2) are fixedly connected with mounting seats (5), arc-shaped clamping jaws (6) are clamped in the two mounting seats (5), fixing bolts (12) are arranged at the top ends of the two mounting seats (5) in a threaded manner, threaded holes (13) are formed in the top ends of the two arc-shaped clamping jaws (6), the two fixing bolts (12) are respectively in threaded connection with the two threaded holes (13), two telescopic rods (9) are fixedly arranged on the inner sides of the two mounting seats (5), and elastic abutting blocks (11) are fixedly arranged at one ends of the four telescopic rods (9) far away from the inner sides of the mounting seats (5), the surfaces of the four telescopic rods (9) are all sleeved with telescopic springs (10).

2. The removable clamp for machine tool accessory machining according to claim 1, wherein: the inner sides of the two arc-shaped clamping jaws (6) are fixedly provided with anti-skidding soft pads (14).

3. The removable clamp for machine tool accessory machining according to claim 1, wherein: two one end that roating seat (4) was kept away from in threaded rod (2) all is fixed and is provided with rotatory handle (3).

4. The removable clamp for machine tool accessory machining according to claim 1, wherein: the four elastic butting blocks (11) are respectively arranged corresponding to the two arc-shaped clamping jaws (6).

5. The removable clamp for machine tool accessory machining according to claim 1, wherein: two sliding grooves (8) are formed in the bottom end of the inner wall of the clamping base (1), moving blocks (7) are arranged inside the two sliding grooves (8) in a sliding mode, and the top ends of the two moving blocks (7) are fixedly connected with the bottom ends of the two mounting seats (5) respectively.

6. The removable clamp for machine tool accessory machining according to claim 1, wherein: the bottom ends of the four telescopic springs (10) are fixedly connected with the four elastic abutting blocks (11) respectively, and the top ends of the four telescopic springs (10) are fixedly connected with the top ends of the inner sides of the two mounting seats (5) respectively.