CN219562257U - Fixing device is used in processing of screw drive mechanism spare part - Google Patents

Abstract

The utility model discloses a fixing device for machining parts of a screw transmission mechanism, which comprises a base, wherein a motor is fixedly arranged on one side of the base, a bidirectional screw rod is fixedly arranged on an output shaft of the motor, the bidirectional screw rod penetrates through the base, sliding plates are symmetrically and threadedly connected at positive and negative threads of the bidirectional screw rod, sliding grooves are formed in the top of the base, the sliding plates are slidably connected with the sliding grooves, a fixing ring is fixedly arranged at the top of the sliding plates, a rotating ring is arranged in the fixing ring, a rotating groove is formed in the inner wall of the fixing ring, sliding blocks are symmetrically and slidingly connected in the rotating groove, one sides, close to each other, of the two sliding blocks are fixedly connected with the rotating ring, and bolts are symmetrically and threadedly connected on two sides of the rotating ring; according to the utility model, the screw is arranged in the swivel, the screw is driven to rotate by rotating the swivel, and the inserting rod is inserted into the jack to fix the swivel, so that the efficiency of rotating the screw is improved.

Description

Fixing device is used in processing of screw drive mechanism spare part

Technical Field

The utility model relates to a processing fixing device, in particular to a fixing device for processing parts of a screw transmission mechanism.

Background

The spiral transmission is mechanical transmission for realizing conversion between rotary motion and linear motion by screwing the spiral and the thread tooth surface. Screw drives can be classified into: force transmission screw drive, conduction screw drive, adjustment screw drive. The screw is an indispensable part of a screw transmission mechanism, and a fixing device is needed for processing the screw.

Currently, a screw positioning device for processing a screw is proposed in the prior art, for example, CN216634061U, which supports and fixes the screw through a single fixing ring, but when the screw needs to be rotated, the screw needs to be manually unscrewed and manually rotated, and then the screw is fixed again after rotation, which is very inconvenient.

Disclosure of Invention

The utility model aims to provide a fixing device for machining parts of a screw transmission mechanism, which solves the problem that the conventional fixing device for machining parts, which is proposed in the background art, is inconvenient because bolts are required to be manually unscrewed and manually rotated and then fixed again after rotation.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a screw drive mechanism is fixing device for spare part processing, includes the base, one side fixed mounting of base has the motor, the output shaft fixed mounting of motor has two-way lead screw, two-way lead screw runs through the base, the positive and negative screw thread department symmetry threaded connection of two-way lead screw has the slide, the spout has been seted up at the top of base, slide and spout sliding connection, the top fixed mounting of slide has the solid fixed ring, the inside of solid fixed ring is provided with the swivel, the change has been seted up to the inner wall of solid fixed ring, the inside symmetry sliding connection of change has the slider, two one side that the slider is close to each other all is with swivel fixed connection, the bilateral symmetry threaded connection of change has the bolt, two one side that the bolt is close to each other and the inside equal fixed mounting who is located the swivel have the clamp splice.

As still further aspects of the utility model: the clamping blocks are in arc-shaped design.

As still further aspects of the utility model: one end of the sliding block is in a spherical design.

As still further aspects of the utility model: and rubber pads are fixedly arranged on one sides of the two clamping blocks, which are close to each other.

As still further aspects of the utility model: the surface of the sliding plate and the inner wall of the sliding groove are both of a polishing design.

As still further aspects of the utility model: one of them one side fixed mounting of swivel has the connecting rod, the fixed ring is worn out to the connecting rod, a plurality of jack has been seted up along the circumferencial direction to one side of fixed ring, the front side fixed mounting of connecting rod has the swivel plate, the front side of swivel plate is provided with the arm-tie, one side fixed mounting that the arm-tie is close to the fixed ring has the inserted bar, the inserted bar runs through the swivel plate and inserts to the inside of one of them jack, one side of arm-tie just is located the outside fixed mounting of inserted bar has the spring, the one end and the swivel plate fixed connection of spring.

As still further aspects of the utility model: the size of the inserted link is matched with the size of the inserted hole.

As still further aspects of the utility model: the size of one end of the sliding block is matched with the size of the rotary groove.

As still further aspects of the utility model: the bidirectional screw rod is rotationally connected with the base.

As still further aspects of the utility model: the motor is electrically connected with an external switch through a wire.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the screw is arranged in the swivel, the screw is driven to rotate by rotating the swivel, and the inserting rod is inserted into the jack to fix the swivel, so that the efficiency of rotating the screw is improved.

2. According to the utility model, the screw is supported and fixed by arranging the two fixing rings, so that the installation stability is improved compared with the prior art.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an enlarged view of the utility model at a in fig. 1.

Fig. 3 is a partial side view of the present utility model.

1. A motor; 2. a slide plate; 3. a base; 4. a chute; 5. a fixing ring; 6. a two-way screw rod; 7. pulling a plate; 8. a spring; 9. a rotating plate; 10. a swivel; 11. a jack; 12. a slide block; 13. a rotary groove; 14. clamping blocks; 15. a connecting rod; 16. a rod; 17. and (5) a bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, in the embodiment of the utility model, a fixing device for machining parts of a screw transmission mechanism comprises a base 3, a motor 1 is fixedly installed on one side of the base 3, a bidirectional screw rod 6 is fixedly installed on an output shaft of the motor 1, the bidirectional screw rod 6 penetrates through the base 3, a sliding plate 2 is symmetrically and threadedly connected at a positive and negative thread of the bidirectional screw rod 6, a sliding groove 4 is formed in the top of the base 3, the sliding plate 2 is slidably connected with the sliding groove 4, a fixing ring 5 is fixedly installed at the top of the sliding plate 2, a rotating ring 10 is arranged in the fixing ring 5, a rotating groove 13 is formed in the inner wall of the fixing ring 5, sliding blocks 12 are symmetrically and slidingly connected in the rotating groove 13, two sides, close to each other, of the two sliding blocks 12 are fixedly connected with the rotating ring 10, bolts 17 are symmetrically and threadedly connected on two sides, close to each other, and clamping blocks 14 are fixedly installed in the rotating ring 10.

The clamping blocks 14 are of circular arc design and are adapted to the shape of the screw.

One end of the sliding block 12 is in a spherical design, so that the installation stability of the sliding block 12 is enhanced.

Rubber pads are fixedly arranged on the sides, close to each other, of the two clamping blocks 14, and stability of screw fixation is enhanced.

The surface of the sliding plate 2 and the inner wall of the sliding groove 4 are both of polishing design, so that the smoothness of the movement of the sliding plate 2 is improved.

One side fixed mounting of one of them swivel 10 has connecting rod 15, connecting rod 15 wears out solid fixed ring 5, a plurality of jack 11 has been seted up along the circumferencial direction to one side of solid fixed ring 5, the front side fixed mounting of connecting rod 15 has swivel plate 9, the front side of swivel plate 9 is provided with arm-tie 7, one side fixed mounting that the arm-tie 7 is close to solid fixed ring 5 has inserted bar 16, inserted bar 16 runs through swivel plate 9 and inserts to the inside of one of them jack 11, one side of arm-tie 7 just is located the outside fixed mounting of inserted bar 16 has spring 8, the one end and the swivel plate 9 fixed connection of spring 8 have realized the fixed to swivel 10 position.

The size of the plunger 16 is adapted to the size of the receptacle 11.

The size of one end of the sliding block 12 is matched with the size of the rotary groove 13.

The bidirectional screw rod 6 is rotationally connected with the base 3.

The motor 1 is electrically connected with an external switch through a wire.

The working principle of the utility model is as follows:

when the screw rod type rotary table disclosed by the utility model is used, the motor 1 is started according to the length of the screw rod to drive the bidirectional screw rod 6 to rotate, so that the two sliding plates 2 are driven to approach or separate from each other, the screw rod passes through the two rotary rings 10, the clamping block 14 is driven to extrude and fix the screw rod through the rotary bolts 17, and the screw rod is supported through the two rotary rings 10.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (10)

1. The utility model provides a spiral drive mechanism spare part processing is with fixing device, includes base (3), its characterized in that: one side fixed mounting of base (3) has motor (1), the output shaft fixed mounting of motor (1) has two-way lead screw (6), two-way lead screw (6) run through base (3), positive and negative screw thread department symmetry threaded connection of two-way lead screw (6) has slide (2), spout (4) have been seted up at the top of base (3), slide (2) and spout (4) sliding connection, the top fixed mounting of slide (2) has solid fixed ring (5), the inside of solid fixed ring (5) is provided with swivel (10), change groove (13) have been seted up to the inner wall of solid fixed ring (5), change the inside symmetry sliding connection of groove (13) have slider (12), two the one side that slider (12) are close to each other all with swivel (10) fixed connection, the bilateral symmetry threaded connection of swivel (10) has bolt (17), two one side that bolt (17) are close to each other just be located the inside of swivel (10) all fixed mounting clamp splice (14).

2. The screw drive part machining fixture according to claim 1, wherein: the clamping blocks (14) are in arc-shaped design.

3. The screw drive part machining fixture according to claim 1, wherein: one end of the sliding block (12) is of a spherical design.

4. The screw drive part machining fixture according to claim 1, wherein: rubber pads are fixedly arranged on one sides, close to each other, of the two clamping blocks (14).

5. The screw drive part machining fixture according to claim 1, wherein: the surface of the sliding plate (2) and the inner wall of the sliding groove (4) are both of a polishing design.

6. The screw drive part machining fixture according to claim 1, wherein: one of them one side fixed mounting of swivel (10) has connecting rod (15), fixed ring (5) are worn out to connecting rod (15), a plurality of jack (11) have been seted up along the circumferencial direction to one side of fixed ring (5), the front side fixed mounting of connecting rod (15) has swivel plate (9), the front side of swivel plate (9) is provided with arm-tie (7), one side fixed mounting that arm-tie (7) is close to fixed ring (5) has inserted bar (16), inserted bar (16) run through swivel plate (9) and insert to the inside of one of them jack (11), one side of arm-tie (7) just is located outside fixed mounting of inserted bar (16) has spring (8), one end and the swivel plate (9) fixed connection of spring (8).

7. The screw drive part machining fixture according to claim 6, wherein: the size of the inserted link (16) is matched with the size of the jack (11).

8. The screw drive part machining fixture according to claim 1, wherein: the size of one end of the sliding block (12) is matched with the size of the rotary groove (13).

9. The screw drive part machining fixture according to claim 1, wherein: the bidirectional screw rod (6) is rotationally connected with the base (3).

10. The screw drive part machining fixture according to claim 1, wherein: the motor (1) is electrically connected with an external switch through a wire.