CN220993836U - Inner wall grinding device of pipeline connecting piece - Google Patents

Abstract

The utility model belongs to the technical field of pipeline connecting piece production, in particular to an inner wall polishing device of a pipeline connecting piece, which comprises a base, wherein a round seat is rotationally connected to the base, a circular plate is fixed to the round seat, four circumferentially distributed sliding grooves are formed in the circular plate, sliding blocks are slidingly connected to the inner parts of the sliding grooves, limiting rods are fixed to the sliding blocks, rotating plates are rotationally connected to the circular plate, connecting rods are hinged to the four corners of the rotating plates, one sliding groove is rotationally connected to the inner part of the rotating plates, and an inner hexagonal threaded rod is rotationally connected to the inner part of one sliding groove.

Description

Inner wall grinding device of pipeline connecting piece

Technical Field

The utility model belongs to the technical field of pipeline connector production, and particularly relates to an inner wall polishing device for a pipeline connector.

Background

With the development of technology, steel wire mesh skeleton plastic composite pipes are increasingly applied, and due to the limited length of the steel wire mesh skeleton plastic composite pipes, the situation that the steel wire mesh skeleton plastic composite pipes are spliced inevitably occurs, and two or three steel wire mesh skeleton plastic composite pipes are connected by pipeline connectors during splicing, but due to different quality of construction site personnel, the inner walls of the pipeline connectors are not ground, so that the pipeline connectors and the steel wire mesh skeleton plastic composite pipes are not firmly connected, and after-sales and production problems are caused;

Through investigation publication (bulletin) number: CN218194135U discloses a polishing device for the inner wall of a pipe connecting piece, which discloses the technical schemes of using a polishing motor and a driving roller to drive a driving sleeve to rotate at high speed through a belt, driving a steel wire strip at the end part of the driving sleeve to rotate at high speed through an adjusting rod in the driving sleeve, changing the rotation diameter of the steel wire strip through adjusting the distance of the adjusting rod extending out of the driving sleeve, and the like, and has the technical effects of being applicable to polishing the inner wall of connecting pipes with different diameters;

However, when the inner wall of the pipeline connecting piece is polished, the polishing head can contact the pipeline connecting piece, so that the pipeline connecting piece is driven to shake, and the pipeline connecting piece is not fixed enough by the spring on the clamping frame.

In order to solve the above problems, the present application provides an inner wall polishing device for a pipe connector.

Disclosure of utility model

In order to solve the problems in the prior art, the utility model provides the inner wall polishing device for the pipeline connecting piece, which has the characteristics of convenience in fixing the connecting piece body, fixation of old cloth and difficulty in shaking in the polishing process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an inner wall grinding device of pipe connection spare, includes the base, rotate on the base and be connected with the circle seat, be fixed with the plectane on the circle seat, four circumference distribution's spout has been seted up to the inside of plectane, the inside sliding connection of spout has the slider, be fixed with the gag lever post on the slider, rotate on the plectane and be connected with the swivel plate, four angles on the swivel plate all articulate there is the connecting rod, one of them the inside rotation of spout is connected with interior hexagonal threaded rod.

As an optimal technical scheme of the inner wall polishing device for the pipeline connecting piece, four circumferentially distributed positioning frames are fixed on the round base, and positioning pins are hinged on the base.

As an optimal technical scheme of the inner wall polishing device for the pipeline connecting piece, a guide rail is fixed on the base, a sliding seat is connected inside the guide rail in a sliding mode, a first motor is installed on the sliding seat, and a grinding head is installed at the output end of the first motor.

As an inner wall polishing device of the pipeline connecting piece, the inner part of the guide rail is rotatably connected with the screw rod, the screw rod is in threaded connection with the sliding seat, the second motor is arranged on the base, and the output end of the second motor is connected with the screw rod.

As an inner wall polishing device of the pipeline connecting piece, the inner wall polishing device adopts a preferable technical scheme, and one end of the connecting rod, which is far away from the rotating plate, is hinged with the sliding block.

As an inner wall polishing device of the pipeline connecting piece, the inner hexagonal threaded rod inside the chute is in threaded connection with the sliding block.

Compared with the prior art, the utility model has the beneficial effects that: the connecting piece body is placed on the circular plate and positioned between the four limiting rods, the rotating hexagonal threaded rod drives the rotating plate to rotate through the connecting rods matched with the sliding blocks, the rotating plate drives the other three sliding blocks to move through the other three connecting rods, and the four sliding blocks respectively drive the four limiting rods to gather towards the axis, so that the connecting piece body on the circular seat is positioned, and the connecting piece body is prevented from shaking in the polishing process;

The connecting piece body fixed above the round seat is rotated by rotating the round seat, and the locating pin is pulled to be inserted into the locating rack, so that the round seat is limited to rotate, and different openings of the connecting piece body are polished conveniently.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a circular seat according to the present utility model;

FIG. 3 is a schematic view of the structure of the inner part of the circular plate in the utility model;

In the figure: 1. a base; 2. a round seat; 3. a circular plate; 4. a chute; 5. a slide block; 6. a limit rod; 7. a rotating plate; 8. a connecting rod; 9. an internal hexagonal threaded rod; 10. a positioning frame; 11. a positioning pin; 12. a guide rail; 13. a slide; 14. a first motor; 15. grinding head; 16. a screw rod; 17. a second motor; 18. a connector body.

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.

Examples

Referring to fig. 1-3, the present utility model provides the following technical solutions: the utility model provides an inner wall grinding device of pipe connection spare, including base 1, rotate on base 1 and be connected with circle seat 2, be fixed with round plate 3 on the circle seat 2, four circumference distribution's spout 4 have been seted up to the inside of round plate 3, the inside sliding connection of spout 4 has slider 5, be fixed with gag lever post 6 on the slider 5, rotate on round plate 3 and be connected with rotating plate 7, four angles on the rotating plate 7 all articulate there is connecting rod 8, the inside rotation of one of them spout 4 is connected with interior hexagonal threaded rod 9, in this embodiment, through placing connecting piece body 18 on round plate 3, and be located between four gag lever posts 6, rotatory interior hexagonal threaded rod 9 drives rotating plate 7 through slider 5 cooperation connecting rod 8 and rotates, rotating plate 7 drives three other sliders 5 through three connecting rod 8 in addition and removes, and then make four sliders 5 drive four gag lever posts 6 respectively and gather together to the axle center, fix a position connecting piece body 18 on the circle seat 2.

Specifically, four circumferentially distributed positioning frames 10 are fixed on the circular base 2, positioning pins 11 are hinged on the base 1, in this embodiment, the connecting piece body 18 fixed above the circular base 2 is rotated by rotating the circular base 2, and then the positioning pins 11 are pulled to be inserted into the positioning frames 10, so that the rotation of the circular base 2 is limited.

Specifically, the base 1 is fixed with a guide rail 12, the inside of the guide rail 12 is slidably connected with a slide seat 13, a first motor 14 is installed on the slide seat 13, a grinding head 15 is installed at the output end of the first motor 14, and in this embodiment, the grinding head 15 is driven to rotate by the output end of the first motor 14, so that the inner wall of the connecting piece body 18 is polished.

Specifically, the guide rail 12 is rotatably connected with a screw rod 16, the screw rod 16 is in threaded connection with the slide seat 13, the base 1 is provided with a second motor 17, the output end of the second motor 17 is connected with the screw rod 16, in this embodiment, the screw rod 16 is driven by the output end of the second motor 17 to drive the slide seat 13 to slide along the guide rail 12, and meanwhile, the slide seat 13 drives the grinding head 15 on the first motor 14 to extend into the connecting piece body 18.

Specifically, one end of the connecting rod 8 away from the rotating plate 7 is hinged with the sliding block 5, and in this embodiment, when the rotating plate 7 rotates, the sliding block 5 can be driven by the connecting rod 8 to slide along the inside of the sliding groove 4.

Specifically, the internal hexagonal threaded rod 9 inside the chute 4 is in threaded connection with the sliding block 5, so that the sliding block 5 can be driven to slide along the inside of the chute 4 when the internal hexagonal threaded rod 9 is inserted into the chute through an internal hexagonal wrench to rotate in the embodiment.

The working principle and the using flow of the utility model are as follows: firstly, a connecting piece body 18 is placed on a circular plate 3 and is positioned between four limiting rods 6, then when an inner hexagonal wrench is inserted into an inner hexagonal threaded rod 9 to rotate, a sliding block 5 can be driven to slide along the inside of a sliding groove 4, the sliding block 5 drives a rotating plate 7 to rotate through a connecting rod 8, the rotating plate 7 drives three other sliding blocks 5 to move through three other connecting rods 8, and then the four sliding blocks 5 respectively drive the four limiting rods 6 to gather towards the axis, so that the connecting piece body 18 on a circular seat 2 is positioned; then, the round seat 2 is rotated to enable the connecting piece body 18 fixed above the round seat 2 to rotate, and the positioning pin 11 is pulled to be inserted into the positioning frame 10, so that the round seat 2 is limited to rotate; finally, the screw rod 16 is driven by the output end of the second motor 17 to drive the sliding seat 13 to slide along the guide rail 12, and meanwhile, the sliding seat 13 drives the grinding head 15 on the first motor 14 to extend into the connecting piece body 18; meanwhile, the grinding head 15 is driven to rotate through the output end of the first motor 14, so that the inner wall of the connecting piece body 18 is polished.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides an inner wall grinding device of pipe connection spare, includes base (1), its characterized in that: the novel rotary table is characterized in that a round seat (2) is rotationally connected to the base (1), a circular plate (3) is fixed to the round seat (2), four circumferentially distributed sliding grooves (4) are formed in the circular plate (3), sliding blocks (5) are slidably connected to the sliding grooves (4), limiting rods (6) are fixed to the sliding blocks (5), rotary plates (7) are rotationally connected to the circular plate (3), connecting rods (8) are hinged to four corners of each rotary plate (7), and one of the four corners of each rotary plate is rotationally connected with an inner hexagonal threaded rod (9).

2. The pipe connector inner wall grinding apparatus of claim 1, wherein: four circumferentially distributed positioning frames (10) are fixed on the round base (2), and positioning pins (11) are hinged on the base (1).

3. The pipe connector inner wall grinding apparatus of claim 1, wherein: the novel grinding machine is characterized in that a guide rail (12) is fixed on the base (1), a sliding seat (13) is connected inside the guide rail (12) in a sliding mode, a first motor (14) is installed on the sliding seat (13), and a grinding head (15) is installed at the output end of the first motor (14).

4. A pipe connector inner wall grinding apparatus as defined in claim 3, wherein: the inside rotation of guide rail (12) is connected with lead screw (16), and lead screw (16) and slide (13) threaded connection, install second motor (17) on base (1), and the output of second motor (17) is connected with lead screw (16).

5. The pipe connector inner wall grinding apparatus of claim 1, wherein: one end of the connecting rod (8) far away from the rotating plate (7) is hinged with the sliding block (5).

6. The pipe connector inner wall grinding apparatus of claim 1, wherein: an inner hexagonal threaded rod (9) in the sliding groove (4) is in threaded connection with the sliding block (5).