CN219187562U

CN219187562U - Pipe body limiting mechanism

Info

Publication number: CN219187562U
Application number: CN202223108405.6U
Authority: CN
Inventors: 安文杰; 龙正平
Original assignee: Jiangsu Baolian Technology Industry Development Group Co ltd
Current assignee: Jiangsu Baolian Technology Industry Development Group Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-06-16
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of machine tool parts and discloses a pipe body limiting mechanism, which comprises a bottom plate, wherein limiting blocks are arranged on two sides of the top of the bottom plate, one limiting block is fixedly connected with the bottom plate, and the other limiting block is in sliding connection with the bottom plate; and the two limiting blocks are connected with a clamping and expanding mechanism for limiting the pipe fitting through a rotating piece. The utility model provides a pipe body limiting mechanism, which is provided with a clamping and expanding mechanism so as to be inserted into the pipe body to carry out expanding and limiting on the pipe body, thereby being beneficial to spraying the outer surface of the pipe body and improving the spraying efficiency.

Description

Pipe body limiting mechanism

Technical Field

The utility model relates to the field of machine tool parts, in particular to a pipe body limiting mechanism.

Background

In a series of processes of the machine tool for machining the pipe body, the machine tool needs to be sprayed with paint during final forming so as to prevent corrosion, and then the pipe body needs to be clamped by a limiting device, the end part of the pipe body is usually clamped at present, so that the clamping part can not be sprayed during spraying, the clamping point needs to be replaced, the production and machining efficiency is reduced, and meanwhile, the complexity of operation is increased.

In order to solve the above problems, a pipe body limiting mechanism is provided in the present application.

Disclosure of Invention

Object of the utility model

In order to solve the technical problems in the background technology, the utility model provides the pipe body limiting mechanism, which is provided with the clamping and expanding mechanism so as to be inserted into the pipe body to expand and limit the pipe body, thereby being beneficial to spraying the outer surface of the pipe body and improving the spraying efficiency.

(II) technical scheme

In order to solve the problems, the utility model provides a pipe body limiting mechanism, which comprises a bottom plate, wherein limiting blocks are arranged on two sides of the top of the bottom plate, one limiting block is fixedly connected with the bottom plate, and the other limiting block is in sliding connection with the bottom plate;

and the two limiting blocks are connected with a clamping and expanding mechanism for limiting the pipe fitting through a rotating piece.

Preferably, the rotating piece comprises a rotary table and a limiting ring, the limiting ring is fixedly arranged on the rotary table, and the rotary table and the limiting ring are in rotary sleeve joint with the limiting block.

Preferably, a driving motor is fixedly arranged on the limiting block, and a driving disc which is in transmission with the turntable is fixedly sleeved on a driving shaft of the driving motor.

Preferably, the clamping and expanding mechanism comprises a spring, a limiting rod, two moving plates, a limiting rod and two electromagnets, wherein a chute is formed in the turntable, the limiting rod is fixedly installed in the chute, the two moving plates are slidably sleeved on the periphery of the limiting rod and are slidably connected with the chute, the two moving plates are symmetrically arranged, the spring is movably sleeved on the periphery of the limiting rod, one end of the spring is fixedly connected with the moving plates, the other end of the spring is fixedly connected with the inner wall of the chute, one end of the limiting rod is fixedly connected with the moving plates, and the two electromagnets are fixedly installed on opposite sides of the two moving plates respectively.

Preferably, the periphery of the limiting rod is fixedly sleeved with a rubber sleeve.

Preferably, the bottom of one limiting block is provided with a roller, and a sliding port for moving the roller is formed in the bottom plate along the length direction.

Preferably, the bottom plate is fixedly provided with a rodless cylinder, and a sliding table of the rodless cylinder is fixedly connected with the limiting block.

The technical scheme of the utility model has the following beneficial technical effects:

the pipe body is positioned between the two turntables, the rodless cylinder is started to drive one limiting block to move towards the other limiting block, so that the limiting rod stretches into the pipe body, the two electromagnets are started, the two electromagnets are identical in magnetism and repel each other, the two moving plates are driven to be away from each other so as to compress the spring, when the two moving plates are away from each other, the two limiting rods are driven to be away from each other so as to compress the inner wall of the pipe body, the effect of limiting the pipe body is achieved, the driving motor is started, and the driving motor drives the turntables to rotate through the driving plate so that the pipe body rotates, the outer surface of the pipe body is subjected to one-time spray molding in the spraying process, and the using convenience is improved; when the sprayed pipe body is moved down, the electromagnet is de-electrified, the magnetism disappears, the compressed spring has resilience, so that the two limiting rods are driven to be close to each other, the limiting on the pipe body is relieved, and the pipe body is convenient to take down.

Drawings

Fig. 1 is a schematic structural view of a pipe body limiting mechanism according to the present utility model.

Fig. 2 is a schematic view of a part of a pipe body limiting mechanism according to the present utility model.

Fig. 3 is a schematic side view of a limiting block in a pipe limiting mechanism according to the present utility model.

Fig. 4 is a schematic side sectional view of a bottom plate in a pipe body limiting mechanism according to the present utility model.

Reference numerals: 1. a bottom plate; 2. a limiting block; 3. a turntable; 4. a limit ring; 5. a driving motor; 6. a drive plate; 7. a spring; 8. a restraining bar; 9. a moving plate; 10. a limit rod; 11. an electromagnet; 12. a roller; 13. a rodless cylinder.

Detailed Description

The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.

As shown in fig. 1-4, the pipe body limiting mechanism provided by the utility model comprises a bottom plate 1, wherein limiting blocks 2 are arranged on two sides of the top of the bottom plate 1, one limiting block 2 is fixedly connected with the bottom plate 1, and the other limiting block 2 is in sliding connection with the bottom plate 1;

the two limiting blocks 2 are connected with a clamping and expanding mechanism for limiting the pipe fitting through rotating parts.

In an alternative embodiment, the rotating member includes a turntable 3 and a stop collar 4, the stop collar 4 is fixedly mounted on the turntable 3, and the turntable 3 and the stop collar 4 are both rotatably sleeved with the stop block 2.

It should be noted that, the stop collar 4 is rotationally sleeved with the stop block 2, so as to avoid the separation from the stop block 2 when the turntable 3 rotates.

In an alternative embodiment, the limiting block 2 is fixedly provided with a driving motor 5, and a driving disc 6 which is in transmission with the turntable 3 is fixedly sleeved on the driving shaft of the driving motor 5.

The driving motor 5 drives the turntable 3 to rotate through the driving disk 6.

Further, the driving disc 6 is a gear disc, tooth grooves meshed with the gear disc are formed in the periphery of the rotary disc 3, and the tooth grooves are annularly formed in a circle on the periphery of the rotary disc 3 so as to improve transmission stability.

Further, the driving disc 6 and the periphery of the rotary disc 3 are fixedly sleeved with rubber rings which are mutually pressed, so that the stability of transmission is improved.

In an alternative embodiment, the clamping and expanding mechanism comprises a spring 7, a limiting rod 8, two moving plates 9, a limiting rod 10 and two electromagnets 11, wherein a chute is formed in the turntable 3, the limiting rod 8 is fixedly arranged in the chute, the two moving plates 9 are slidably sleeved on the periphery of the limiting rod 8 and are slidably connected with the chute, the two moving plates are symmetrically arranged, the spring 7 is movably sleeved on the periphery of the limiting rod 8, one end of the spring 7 is fixedly connected with the moving plates 9, the other end of the spring 7 is fixedly connected with the inner wall of the chute, one end of the limiting rod 10 is fixedly connected with the moving plates 9, and the two electromagnets 11 are respectively fixedly arranged on opposite sides of the two moving plates 9.

It should be noted that the magnetic poles of the electromagnets 11 after being electrified are the same, so that the two electromagnets 11 repel each other after being electrified, so as to drive the two limit rods 10 to be away from each other, and prop up the inner wall of the pipe body.

The axle center of one side of the turntable 3 far away from the limiting rod 10 is provided with an electricity taking ring (which is a prior art and is not described herein any more), which is beneficial to supplying electricity to the electromagnet 11, so that the electromagnet 11 can still be electrified when the turntable 3 rotates.

In an alternative embodiment, the outer circumference of the stop lever 10 is fixedly sleeved with a rubber sleeve.

The rubber sleeve is provided with anti-skid patterns, so that the contact stability of the limiting rod 10 and the inner wall of the pipe body is improved.

In an alternative embodiment, the roller 12 is mounted at the bottom of one limiting block 2, and a sliding opening for moving the roller 12 is formed on the bottom plate 1 along the length direction.

Under the action of the roller 12, the stopper 2 is facilitated to slide on the bottom plate 1.

Further, the ball is rotatably sleeved at the bottom of the movable limiting block 2, and the ball is in rolling connection with the bottom plate 1, so that the movement of the limiting block 2 in the horizontal direction is facilitated.

In an alternative embodiment, the base plate 1 is fixedly provided with a rodless cylinder 13, and a sliding table of the rodless cylinder 13 is fixedly connected with the limiting block 2.

It should be noted that, the rodless cylinder 13 plays a role of driving one limiting block 2 to move towards the other limiting block 2 or away from the other limiting block, and meanwhile, the rodless cylinder can be used by adapting to pipe bodies with different lengths.

In the utility model, the pipe body is positioned between the two turntables 3, the rodless cylinder 13 is started to drive one limiting block 2 to move towards the other limiting block 2, so that the limiting rod 10 stretches into the pipe body, the two electromagnets 11 are started, the two electromagnets 11 have the same magnetism and repel each other, the two moving plates 9 are driven to be away from each other, so as to compress the spring 7, when the two moving plates 9 are away from each other, the two limiting rods 10 are driven to be away from each other, so as to press the inner wall of the pipe body, the effect of limiting the pipe body is achieved, the driving motor 5 is started, the driving motor 5 drives the turntables 3 to rotate through the driving disk 6, so that the pipe body rotates, and in conclusion, the outer surface of the pipe body is subjected to one-time spray forming during spray coating, so that the convenience of use is improved; when the sprayed pipe body is moved down, the electromagnet 11 is de-electrified, the magnetism disappears, the compressed spring 7 has resilience to drive the two limiting rods 10 to approach each other, the limiting on the pipe body is relieved, and the pipe body is taken down easily.

It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.

Claims

1. The utility model provides a body stop gear, includes bottom plate (1), its characterized in that: limiting blocks (2) are arranged on two sides of the top of the bottom plate (1), one limiting block (2) is fixedly connected with the bottom plate (1), and the other limiting block (2) is in sliding connection with the bottom plate (1);

the two limiting blocks (2) are connected with a clamping and expanding mechanism for limiting the pipe fitting through rotating parts.

2. The pipe body limiting mechanism according to claim 1, wherein the rotating piece comprises a rotary disc (3) and a limiting ring (4), the limiting ring (4) is fixedly installed on the rotary disc (3), and the rotary disc (3) and the limiting ring (4) are in rotary sleeve joint with the limiting block (2).

3. A pipe body limiting mechanism according to claim 2, characterized in that the limiting block (2) is fixedly provided with a driving motor (5), and a driving disc (6) which is in transmission with the turntable (3) is fixedly sleeved on a driving shaft of the driving motor (5).

4. A pipe body limiting mechanism according to claim 3, characterized in that the clamping and expanding mechanism comprises a spring (7), a limiting rod (8), two moving plates (9), a limiting rod (10) and two electromagnets (11), wherein a chute is formed in the turntable (3), the limiting rod (8) is fixedly arranged in the chute, the two moving plates (9) are slidably sleeved on the periphery of the limiting rod (8) and are slidably connected with the chute, the two moving plates are symmetrically arranged, the spring (7) is movably sleeved on the periphery of the limiting rod (8), one end of the spring (7) is fixedly connected with the moving plates (9), the other end of the spring (7) is fixedly connected with the inner wall of the chute, one end of the limiting rod (10) is fixedly connected with the moving plates (9), and the two electromagnets (11) are fixedly arranged on opposite sides of the two moving plates (9) respectively.

5. A pipe body limiting mechanism according to claim 4, characterized in that the outer circumference of the limiting rod (10) is fixedly sleeved with a rubber sleeve.

6. A pipe body limiting mechanism according to any one of claims 1-5, wherein a roller (12) is mounted at the bottom of one limiting block (2), and a sliding opening for moving the roller (12) is formed in the bottom plate (1) along the length direction.

7. The pipe body limiting mechanism according to claim 6, wherein a rodless cylinder (13) is fixedly arranged on the bottom plate (1), and a sliding table of the rodless cylinder (13) is fixedly connected with the limiting block (2).