CN218982828U

CN218982828U - Spinning device for pipe diameter transition processing of pipe fitting

Info

Publication number: CN218982828U
Application number: CN202222374963.0U
Authority: CN
Inventors: 彭俊辰
Original assignee: Hubei Rongfeng Intelligent Equipment Manufacturing Co ltd
Current assignee: Hubei Rongfeng Intelligent Equipment Manufacturing Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-05-09
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to the technical field of pipe fitting spinning, in particular to a spinning device for pipe diameter transition processing of pipe fittings, which comprises a connecting seat and a workbench, wherein a supporting frame is arranged between the connecting seat and the workbench, a first rotating shaft is arranged on one side of the workbench, the first rotating shaft penetrates through the middle of the top of the connecting seat and is provided with a clamping mechanism, the pipe fittings are clamped on the clamping mechanism, a plurality of grooves are formed in the connecting seat on the outer side of the pipe fittings, a plurality of moving blocks are arranged in the grooves, second rotating shafts are arranged on the moving blocks on the outer sides of the grooves, spinning wheels are arranged on the second rotating shafts, springs are arranged on the moving blocks in the grooves, and an adjusting mechanism is arranged between the springs and the connecting seat. The device has high practical value and is worth popularizing.

Description

Spinning device for pipe diameter transition processing of pipe fitting

Technical Field

The utility model relates to the technical field of pipe fitting spinning, in particular to a spinning device for pipe diameter transition processing of a pipe fitting.

Background

Spinning is completed through a spinning machine, an alternating current servo system is arranged on the spinning machine, a spinning frame in the system is provided with a longitudinal carriage and a transverse carriage which are mutually perpendicular, a precise ball screw pair is adopted for transverse and longitudinal feeding, and a servo motor is sequentially connected with a synchronous belt transmission pair and the precise ball screw pair; a precise ball linear guide rail is arranged below the sliding frame; the upper surface of the transverse sliding seat of the rotary wheel frame is provided with a 'copying' mechanism for the outline of the core mould. Thereby being capable of spinning objects such as pipe fittings and the like.

The position of the spinning roller is fixed through a bearing, so that the spinning roller can rotate, but the position of the spinning roller is extremely difficult to adjust, so that a pipe fitting is extremely easily damaged under the extrusion of the spinning roller in the spinning process.

Disclosure of Invention

The utility model aims to solve the defects that in the prior art, the position of a spinning roller is fixed through a bearing, so that the spinning roller can rotate, but the position of the spinning roller is extremely difficult to adjust, so that a pipe fitting is extremely easy to be damaged under the extrusion of the spinning roller in the spinning process, and provides a spinning device for pipe diameter transition processing of the pipe fitting.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a spinning device is used in pipe fitting pipe diameter transition processing, includes connecting seat, workstation, the connecting seat with be provided with the support frame between the workstation, the motor is installed to workstation one side, be provided with first axis of rotation on the output shaft of motor, first axis of rotation runs through in the middle of the connecting seat top and install clamping mechanism, clamping mechanism goes up the centre gripping has the pipe fitting, the pipe fitting outside a plurality of recesses have been seted up on the connecting seat, a plurality of all be provided with the movable block in the recess, a plurality of all install the second axis of rotation on the movable block in the recess outside, a plurality of all install the spinning wheel in the second axis of rotation, a plurality of in the recess all install the spring on the movable block, a plurality of the spring with be provided with adjustment mechanism between the connecting seat.

Preferably, the adjusting mechanism comprises a threaded rod installed in the groove through a bearing, the moving block in the groove penetrates through the threaded rod in a sliding mode, a connecting block is connected to the threaded rod in the groove in a threaded mode, the connecting block is in transition fit with the groove, and the spring in the groove is installed between the moving block and the connecting block.

Preferably, a long rod is placed on one side of the connecting block in the groove, and the long rod penetrates through the connecting block, the spring and the moving block in a sliding mode and is installed on the connecting seat in a threaded mode.

Preferably, the clamping mechanism comprises a connecting cylinder installed on the first rotating shaft, a plastic sleeve is installed on the outer side of the top of the connecting cylinder, a fixing pin is connected to the connecting cylinder in a threaded manner in the plastic sleeve, and the plastic sleeve can be extruded on the inner wall of the pipe fitting in the process of threaded matching of the fixing pin and the connecting cylinder.

The spinning device for pipe diameter transition processing of the pipe fitting has the beneficial effects that: the spinning device for pipe diameter transition processing of the pipe fitting is characterized in that the elasticity of the spring is adjusted in the spinning process, so that the pipe fitting can be well adapted to the extrusion force in a plurality of extrusion wheel pairs by the spinning head of the pushing mechanism of the workbench.

Drawings

Fig. 1 is a schematic structural diagram of a spinning device for pipe diameter transition processing of a pipe according to the present utility model

Fig. 2 is a schematic structural diagram of a spinning device for pipe diameter transition processing of a pipe according to the second embodiment of the present utility model.

Fig. 3 is a schematic diagram of a part of a spinning device for transition processing of pipe diameters of pipes according to the present utility model.

Fig. 4 is a schematic diagram of a part of a spinning device for transition processing of pipe diameters of pipes according to the second embodiment of the present utility model.

In the figure: the spinning machine comprises a connecting seat 1, a pipe fitting 2, a groove 3, a moving block 4, a second rotating shaft 5, a spinning wheel 6, a spring 7, a threaded rod 8, a connecting block 9, a long rod 10, a connecting cylinder 11, a plastic sleeve 12, a fixed pin 13, a workbench 14, a supporting frame 15, a first rotating shaft 16, a motor 17 and a spinning head 18.

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.

Example 1

Referring to fig. 1-2, a spinning device for pipe diameter transition processing of pipe fitting comprises a connecting seat 1 and a workbench 14, a supporting frame 15 is arranged between the connecting seat 1 and the workbench 14, a motor 17 is installed on one side of the workbench 14, a pushing mechanism is arranged on one side of the workbench 14, which is far away from the motor 17, a spinning head 18 is arranged on the pushing mechanism, a first rotating shaft 16 is arranged on an output shaft of the motor, the first rotating shaft 16 penetrates through the middle of the top of the connecting seat 1 and is provided with a clamping mechanism, the pipe fitting 2 is clamped on the clamping mechanism, a plurality of grooves 3 are formed in the connecting seat 1 on the outer side of the pipe fitting 2, moving blocks 4 are arranged in the grooves 3, second rotating shafts 5 are arranged on the moving blocks 4 on the outer sides of the grooves 3, spinning wheels 6 are arranged on the second rotating shafts 5, springs 7 are arranged on the moving blocks 4 in the grooves 3, an adjusting mechanism is arranged between the springs 7 and the connecting seat 1, the clamping mechanism comprises a connecting cylinder 11 fixedly arranged on the first rotating shaft 16, a plastic sleeve 12 is fixedly arranged on the outer side of the top of the connecting cylinder 11, a connecting cylinder 11 in the plastic sleeve 12 is connected with a screw thread 13, and a fixing pin 13 is matched with the inner wall of the connecting cylinder 11 in a plastic sleeve 2 in a threaded manner.

The recess 3, movable block 4, second axis of rotation 5, spinning wheel 6, spring 7, threaded rod 8, connecting block 9, stock 10 that set up are three, and the inside spare part of three recess 3 and recess 3 all presents circumference form arrangement around pipe fitting 2 to let pipe fitting 2 outside atress more even.

Working principle: install connecting seat 1 on workstation 1 through support frame 15, then place pipe fitting 2 on connecting cylinder 11, through rotatory fixed pin 13, fixed pin 13 can extrude plastic sleeve 12 with connecting cylinder 11 threaded connection's in-process fixed pin 13, plastic sleeve 12 can extrude pipe fitting 2, thereby let pipe fitting 2 be held on connecting cylinder 11, then let spinning head 18 on the advancing mechanism on workstation 14 be close to pipe fitting 2 through peripheral power and controller, thereby let pipe fitting 2 by the centre gripping can spin, because spring 7's elasticity adjustment in the spinning process, thereby the stress that the spinning head 18 cooperation a plurality of extrusion wheels 6 on the advancing mechanism of workstation 1 that lets pipe fitting 2 can be fine adaptation.

Example 2

Because the position of the spring 7 can not be adjusted, the extrusion effect of a plurality of rotating wheels 6 of the spring 7 on the pipe fitting 2 is reduced, optimization is performed on the basis of the embodiment 1, referring to fig. 1-2, the adjusting mechanism comprises a threaded rod 8 which is installed in the groove 3 through a bearing, a moving block 4 in the groove 3 slides to penetrate through the threaded rod 8, a connecting block 9 is connected to the threaded rod 8 in the groove 3 in a threaded manner, transition fit is performed between the connecting block 9 and the groove 3, and the spring 7 in the groove 3 is installed between the moving block 4 and the connecting block 9.

Through setting up threaded rod 8 and connecting block 9 screw fit and connecting block 9 and recess 3 between transitional fit, let threaded rod 8 can bring connecting block 9 and remove in recess 3 at pivoted in-process to let install spring 7 position and elasticity between connecting block 9 and movable block 4 can adjust, thereby let a plurality of pinch rollers 6 adjust the extrusion force size in the pipe fitting 2 outside.

Example 3

Since the spring 7 is easily bent and deformed during the extrusion process, so that the use efficiency of the spring 7 is reduced, and optimization is performed on the basis of the embodiment 1 and the embodiment 2, referring to fig. 1-2, a long rod 10 is placed on one side of the connecting block 9 in the groove 3, and the long rod 10 is slidably inserted through the connecting block 9, the spring 7, the moving block 4 and is threadedly mounted on the connecting seat 1.

By arranging the long rod 10 to limit the spring 7, the bending of the spring 7 is avoided.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a spinning device is used in pipe diameter transition processing, includes connecting seat (1), workstation (14), its characterized in that, connecting seat (1) with be provided with support frame (15) between workstation (14), motor (17) are installed to workstation (14) one side, be provided with first axis of rotation (16) on the output shaft of motor, first axis of rotation (16) run through in the middle of connecting seat (1) top and install clamping mechanism, clamping mechanism goes up the centre gripping has pipe fitting (2), the pipe fitting (2) outside a plurality of recesses (3) have been seted up on connecting seat (1), a plurality of all be provided with movable block (4) in recess (3) outside a plurality of all install second axis of rotation (5) on movable block (4), a plurality of all install on second axis of rotation (5) spin wheel (6), a plurality of spring (7) with be provided with adjustment mechanism between connecting seat (1) on movable block (4).

2. The spinning device for pipe diameter transition processing of a pipe fitting according to claim 1, wherein the adjusting mechanism comprises a threaded rod (8) installed in the groove (3) through a bearing, the moving block (4) in the groove (3) penetrates through the threaded rod (8) in a sliding mode, a connecting block (9) is connected to the threaded rod (8) in the groove (3) in a threaded mode, the connecting block (9) is in transition fit with the groove (3), and the spring (7) in the groove (3) is installed between the moving block (4) and the connecting block (9).

3. The spinning device for pipe diameter transition processing of a pipe fitting according to claim 2, wherein a long rod (10) is placed on one side of the connecting block (9) in the groove (3), and the long rod (10) penetrates through the connecting block (9), the spring (7) and the moving block (4) in a sliding mode and is installed on the connecting seat (1) in a threaded mode.

4. The spinning device for pipe diameter transition processing of a pipe fitting according to claim 1, wherein the clamping mechanism comprises a connecting cylinder (11) arranged on the first rotating shaft (16), a plastic sleeve (12) is arranged on the outer side of the top of the connecting cylinder (11), a fixing pin (13) is connected to the connecting cylinder (11) in the plastic sleeve (12) in a threaded manner, and the plastic sleeve (12) is extruded on the inner wall of the pipe fitting (2) in the process of the fixing pin (13) being in threaded fit with the connecting cylinder (11).