CN219900910U

CN219900910U - Pipeline fixing mechanism for machining

Info

Publication number: CN219900910U
Application number: CN202321050316.2U
Authority: CN
Inventors: 丁献文
Original assignee: Zhang Pengxiu
Current assignee: Zhang Pengxiu
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2023-10-27
Anticipated expiration: 2033-05-05

Abstract

The utility model discloses a pipeline fixing mechanism for machining, and relates to the technical field of pipeline fixing. The utility model comprises a bottom plate and two positioning mechanisms, wherein the positioning mechanisms comprise two circular rings, three positioning plates radially and slidably matched in the circular rings, a first gear rotationally matched on the circular rings, a threaded cylinder arranged on the positioning plates and a threaded rod arranged on the first gear. According to the utility model, the pipe body is placed between the two circular rings in the positioning mechanism, then the second driving mechanism is started to adjust the distance between the two circular rings, so that the pipe body is convenient to adapt to the pipe bodies with different lengths, the pipe bodies are inserted into the two circular rings, then the first driving mechanism is started to drive the three first gears on the circular rings to rotate simultaneously, the threaded rod is driven to rotate in the threaded cylinder, the three positioning plates are driven to clamp the pipe bodies, the pipe bodies with different lengths are conveniently positioned, and the butt joint stability of the two pipe bodies is conveniently improved.

Description

Pipeline fixing mechanism for machining

Technical Field

The utility model belongs to the field of pipeline fixing, and particularly relates to a pipeline fixing mechanism for machining.

Background

Welding, also known as fusion welding, is a process and technique for joining metals or other thermoplastic materials, such as plastics, by means of heat, high temperature or high pressure, and welding jigs are jigs used to ensure the size of the weldment, to improve the assembly accuracy and efficiency, and to prevent welding deformations.

The chinese patent with the application number of cn202223252265.X discloses a welding fixture motor for machining drives the upper arc clamp plate to move downwards, clamps and fixes tubular workpiece, a plurality of springs and squares are installed in the upper arc clamp plate and the lower arc clamp plate, limiting fixation can be carried out according to different sizes of tubular workpiece, then an electric telescopic rod is started to drive the upper clamp plate and the lower clamp plate to move relatively, the tubular workpiece is fixedly clamped once, double clamping is carried out, the welding is better guaranteed, the looseness is not easy, in the application, the upper clamp plate and the lower clamp plate are adopted to clamp a pipeline, the positioning stability of the pipeline is poor due to two-point clamping, the butt joint position of the two pipelines is suspended, and the butt joint end of the pipeline is easy to deviate downwards.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the technical problem of overcoming the defects of the prior art and providing a pipeline fixing mechanism for machining.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a pipeline fixed establishment for machining, which comprises a base plate and two positioning mechanism, positioning mechanism includes two rings, radial sliding fit is at three locating plates in the ring, the first gear of normal running fit on the ring, install the screw thread section of thick bamboo on the locating plate, install the threaded rod on first gear, and screw thread section of thick bamboo and threaded rod screw thread fit, the ring is installed and is used for driving three gear pivoted first actuating mechanism, a ring is fixed at the bottom plate, another ring sliding fit is at the bottom plate, be equipped with on the bottom plate and be used for driving the gliding second actuating mechanism of ring.

Optionally, the first actuating mechanism includes the face gear of normal running fit on the ring, installs first servo motor on the ring, installs the second gear at first servo motor output, and face gear and second gear, first gear engagement, face gear both ends all are equipped with the teeth of a cogwheel.

Optionally, a first bearing is disposed on the ring, and the face gear is fixed on the first bearing.

Optionally, be equipped with T font slide on the bottom plate, T font slide internal fixation has two fixing bases, sliding fit to have two sliding seats, and four rings are fixed respectively on two fixing bases, two sliding seats, and two fixing bases are located between two sliding seats.

Optionally, the second driving mechanism includes a second servo motor installed in the T-shaped slideway, and a threaded pull rod installed at the output end of the second servo motor, and the threaded pull rod is in threaded fit with the sliding seat.

Optionally, two guide rods are arranged on the positioning plate, the circular ring is in sliding fit with the guide holes corresponding to the guide rods, the second bearings corresponding to the threaded rods are embedded in the circular ring, and one end of each threaded rod is provided with a smooth curved surface and is fixed in each bearing.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects, and of course, any product for implementing the utility model does not necessarily need to achieve all the following advantages at the same time:

through placing the body between two rings in positioning mechanism, then open second actuating mechanism, adjust the interval between two rings, be convenient for adapt to the body of different length, insert the body in two rings, then open first actuating mechanism and drive three first gear on the ring and rotate simultaneously, drive the threaded rod and rotate in the screw section of thick bamboo, drive three locating plate and clip the body, be convenient for fix a position different length body both ends, be convenient for improve the stability of two body butt joints.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The drawings in the following description are only examples of embodiments from which other drawings may be derived by those skilled in the art without the exercise of inventive faculty. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 2 at A;

in the drawings, the list of components represented by the various numbers is as follows:

the device comprises a bottom plate 1, a T-shaped slide way 101, a fixed seat 102, a sliding seat 103, a circular ring 2, a first bearing 201, a guide hole 202, a positioning plate 3, a guide rod 301, a first gear 4, a threaded cylinder 5, a threaded rod 6, a first driving mechanism 7, a face gear 701, a first servo motor 702, a second gear 703, a second driving mechanism 8, a second servo motor 801 and a threaded pull rod 803.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 1-3, in this embodiment, a pipe fixing mechanism for machining is provided, which includes a base plate 1, two positioning mechanisms, wherein the positioning mechanisms include two circular rings 2, three positioning plates 3 radially slidably fitted in the circular rings 2, a first gear 4 rotatably fitted on the circular rings 2, a threaded cylinder 5 mounted on the positioning plates 3, and a threaded rod 6 mounted on the first gear 4, the threaded cylinder 5 is in threaded engagement with the threaded rod 6, the circular rings 2 are provided with a first driving mechanism 7 for driving the three gears 4 to rotate, one circular ring 2 is fixed on the base plate 1, the other circular ring 2 is slidably fitted on the base plate 1, and a second driving mechanism 8 for driving the circular rings 2 to slide is mounted on the base plate 1.

Through placing the body between two rings 2 in positioning mechanism, then open second actuating mechanism 8, adjust the interval between two rings 2, be convenient for adapt to the body of different length, insert the body in two rings 2, then open first actuating mechanism 7 and drive three first gear 4 on the ring 2 and rotate simultaneously, drive threaded rod 6 and rotate in screw section of thick bamboo 5, drive three locating plate 3 and clip the body, be convenient for fix a position different length body both ends, be convenient for improve the stability of two body butt joints.

The first driving mechanism 7 of this embodiment includes a face gear 701 rotatably fitted on the ring 2, a first servo motor 702 mounted on the ring 2, a second gear 703 mounted at an output end of the first servo motor 702, and the face gear 701 is meshed with the second gear 703 and the first gear 4, both ends of the face gear 701 are respectively provided with teeth, so that the first servo motor 702 drives the second gear 703 to drive three first gears 4 on the ring 2 to rotate simultaneously through the face gear 701, the ring 2 is provided with a first bearing 201, and the face gear 701 is fixed on the first bearing 201, so that the stability of rotation of the face gear 701 is improved through the first bearing 201.

The bottom plate 1 of this embodiment is equipped with the tee shaped slide 101, tee shaped slide 101 internal fixation has two fixing bases 102, sliding fit has two sliding seat 103, and four rings 2 are fixed respectively on two fixing bases 102, two sliding seat 103, two fixing bases 102 are located between two sliding seat 103, there is the interval between two fixing bases 102, sliding seat 103 is tee shaped template body structure, be convenient for improve the gliding stability of ring 2, second actuating mechanism 8 is including installing the second servo motor 801 in tee shaped slide 101, install the screw thread pull rod 803 at the second servo motor 801 output, and screw thread pull rod 803 and sliding seat 103 screw thread fit, the second servo motor 801 of being convenient for drives screw thread pull rod 803 and drives sliding seat 103 and slide, be convenient for adjust the interval between two rings 2 in the positioning mechanism, be convenient for adapt to the body of different length.

The positioning plate 3 of this embodiment is provided with two guide rods 301, the ring 2 and the guide holes 202 corresponding to the guide rods 301 are slidably matched in the guide holes 202, so that the sliding stability of the positioning plate 3 is improved, the ring 2 is embedded with a second bearing corresponding to the threaded rod 6, one end of the threaded rod 6 is provided with a smooth curved surface and is fixed in the bearing, and the rotation stability of the threaded rod 6 and the first gear 4 is improved through the second bearing.

Working principle: placing the body between two rings 2 in positioning mechanism, then opening second actuating mechanism 8, second servo motor 801 drive screw thread pull rod 803 drives sliding seat 103 and slides, be convenient for adjust the interval between two rings 2, be convenient for adapt to the body of different length, insert the body in two rings 2, then open first actuating mechanism 7, first servo motor 702 drive second gear 703 drives three first gears 4 on the ring 2 through face gear 701 and rotates simultaneously, drive threaded rod 6 and rotate in screw thread section of thick bamboo 5, drive three locating plate 3 and clip the body, be convenient for fix a position different length body both ends, be convenient for improve the stability of two body butt joints.

What is not described in detail in this specification is prior art known to those skilled in the art.

The present utility model is not limited to the above embodiments, and any person who can learn the structural changes made under the teaching of the present utility model can fall within the scope of the present utility model if the present utility model has the same or similar technical solutions. The technology, shape, and construction parts of the present utility model, which are not described in detail, are known in the art.

Claims

1. A pipe fixing mechanism for machining, comprising: bottom plate (1), two positioning mechanism, positioning mechanism includes two rings (2), radial sliding fit is at three locating plate (3) in ring (2), first gear (4) of normal running fit on ring (2), install screw thread section of thick bamboo (5) on locating plate (3), install threaded rod (6) on first gear (4), and screw thread section of thick bamboo (5) and threaded rod (6) screw thread fit, ring (2) are installed and are used for driving three gear (4) pivoted first actuating mechanism (7), ring (2) are fixed at bottom plate (1), another ring (2) sliding fit is at bottom plate (1), install on bottom plate (1) and be used for driving ring (2) gliding second actuating mechanism (8).

2. A pipe fixing mechanism for machining according to claim 1, characterized in that the first driving mechanism (7) comprises a face gear (701) rotatably fitted on the ring (2), a first servo motor (702) mounted on the ring (2), a second gear (703) mounted on the output end of the first servo motor (702), and the face gear (701) is meshed with the second gear (703) and the first gear (4), and both ends of the face gear (701) are provided with gear teeth.

3. A pipe fixing mechanism for machining according to claim 2, wherein the ring (2) is provided with a first bearing (201), and the face gear (701) is fixed to the first bearing (201).

4. The pipeline fixing mechanism for machining according to claim 1, wherein the base plate (1) is provided with a T-shaped slide way (101), two fixing seats (102) are fixed in the T-shaped slide way (101), two sliding seats (103) are slidably matched with the T-shaped slide way, four circular rings (2) are respectively fixed on the two fixing seats (102) and the two sliding seats (103), and the two fixing seats (102) are positioned between the two sliding seats (103).

5. A pipe fixing mechanism for machining according to claim 4, wherein the second driving mechanism (8) comprises a second servo motor (801) installed in the T-shaped slide way (101), and a threaded pull rod (803) installed at the output end of the second servo motor (801), and the threaded pull rod (803) is in threaded engagement with the sliding seat (103).

6. The pipe fixing mechanism for machining according to claim 1, wherein the positioning plate (3) is provided with two guide rods (301), the ring (2) is provided with guide holes (202) corresponding to the guide rods (301), the guide rods (301) are slidably matched in the guide holes (202), the ring (2) is embedded with a second bearing corresponding to the threaded rod (6), and one end of the threaded rod (6) is provided with a smooth curved surface and is fixed in the bearing.