Deviation correcting device for machining stainless steel welded pipe

Abstract

The utility model discloses a deviation rectifying device for processing stainless steel welded pipes, which comprises a supporting seat, a first extrusion seat and a second extrusion seat, a deviation rectifying seat is arranged between the adjacent first extrusion seat and second extrusion seat, an adjusting unit and a deviation rectifying unit are arranged on the deviation rectifying seat, the adjusting unit is used for adjusting the position of a moving seat, and the deviation rectifying unit is used for adjusting the position of the moving seat. According to the deviation rectifying device for machining the stainless steel welded pipe, when extrusion deformation of a stainless steel plate is carried out, the two-way lead screw is rotated to drive the movable seats to move, so that the movable seats move in the opposite directions, the connecting seats and the positioning seats on the movable seats are driven to move, and the stainless steel welded pipe is machined; the side faces of the positioning seats make contact with the stainless steel plate, the bottom end faces of the positioning seats make contact with the side edges of the stainless steel plate, under the interaction of the two positioning seats, the stainless steel plate is pushed to be in the center position, and deviation correction of the stainless steel plate is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to stainless steel welded pipe technical field, concretely is a kind of deviation rectifying device for processing stainless steel welded pipe. BACKGROUND

[0002] Stainless steel welded pipe is called welded pipe, and is made of commonly used steel or steel strip after being curled into shape by machine set and die and then welded.

[0003] The production process of welded steel pipe is simple, the stainless steel plate is transmitted, and the stainless steel plate is preliminarily deformed under the extrusion of the upper extrusion wheel and the lower extrusion wheel, and the stainless steel plate is further extruded into a shape by the left extrusion wheel and the right extrusion wheel, so that the stainless steel plate is deformed into a round pipe.

[0004] In the prior art, when the stainless steel plate is extruded, only the extrusion wheel is used to ensure that the stainless steel plate is deformed into a round pipe, the pipe seam of the stainless steel cannot be in the same straight line, and the stainless steel plate rotates during the extrusion process, so that the position of the pipe seam is uncertain, the round pipe needs to be positioned again and then welded, which increases the processing procedure and affects the processing efficiency, therefore, the present application provides a deviation rectifying device for processing stainless steel welded pipe. SUMMARY

[0005] The utility model aims at providing a kind of deviation rectifying device for processing stainless steel welded pipe to solve the problems in the above background.

[0006] A kind of deviation rectifying device for processing stainless steel welded pipe, including support seat, first extrusion seat and second extrusion seat, the support seat, first extrusion seat and second extrusion seat are fixedly installed on processing table, deviation rectifying seat is provided between adjacent first extrusion seat and second extrusion seat, deviation rectifying seat is provided with:

[0007] Adjusting unit, adjusting unit includes bidirectional screw rod and multiple mobile seats, the bidirectional screw rod is rotatably connected on the inner wall of deviation rectifying seat, the mobile seat is screw-connected with bidirectional screw rod, adjusting unit is used to adjust the position of mobile seat;

[0008] Deviation rectifying unit, deviation rectifying unit includes connecting seat and positioning seat, the connecting seat is above mobile seat, mobile rod is slidably connected on the inner wall of mobile seat, mobile rod is fixedly connected with positioning seat, deviation rectifying unit drives positioning seat to rectify stainless steel welded pipe by connecting seat.

[0009] Preferably, the support seat is provided with a clamping plate.

[0010] Preferably, the first extrusion seat is provided with an upper extrusion wheel and a lower extrusion wheel, and the second extrusion seat is provided with a left extrusion wheel and a right extrusion wheel.

[0011] Preferably, a guide rod is fixedly connected to the deviation rectifying seat, and the guide rod is in sliding connection with the moving seat.

[0012] Preferably, a sliding rod is in sliding connection with the inner wall of the moving seat, a top end surface of the sliding rod is fixedly connected with a connecting seat, and the connecting seat is in sliding connection with the moving seat through the sliding rod.

[0013] Preferably, a stretch spring is sleeved on the outer peripheral wall of the sliding rod, and two ends of the stretch spring are fixedly connected with the connecting seat and the moving seat respectively.

[0014] Preferably, an extrusion spring is fixedly connected to the outer wall of the connecting seat, the extrusion spring is sleeved on the outer peripheral wall of the moving rod, and one end of the extrusion spring away from the connecting seat is fixedly connected with a positioning seat.

[0015] Preferably, one end of the moving rod away from the positioning seat is fixedly connected with a limiting seat.

[0016] Through the above technical scheme, the stainless steel plate is pushed to the center position under the interaction of the two positioning seats, and the deviation rectification of the stainless steel plate is ensured.

[0017] Compared with the prior art, the deviation rectifying device for processing stainless steel welded pipes has the following beneficial effects: when the extrusion deformation of the stainless steel plate is carried out, the moving seat is moved by rotating the bidirectional screw rod, the connecting seat and the positioning seat on the moving seat are moved by the moving of the moving seat, the side surface of the positioning seat is in contact with the stainless steel plate, the bottom end surface of the positioning seat is in contact with the side edge of the stainless steel plate, the stainless steel plate is pushed to the center position under the interaction of the two positioning seats, and the deviation rectification of the stainless steel plate is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the deviation rectifying seat of the utility model;

[0020] Figure 3 It is a structural schematic view of the deviation rectifying seat of the utility model; Figure 2 It is a partial structure enlarged view of the utility model.

[0021] In the figure: 1, processing table; 2, supporting seat; 3, first extrusion seat; 4, second extrusion seat; 5, deviation rectifying seat; 501, bidirectional screw rod; 502, guide rod; 6, moving seat; 601, sliding rod; 602, stretch spring; 603, connecting seat; 7, positioning seat; 701, moving rod; 702, extrusion spring; 703, limiting seat. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present utility model.

[0023] Please refer to Figures 1-3 The present utility model provides a kind of technical scheme: a kind of deviation rectifying device for processing stainless steel welded pipe, including support seat 2, first extrusion seat 3 and second extrusion seat 4, support seat 2, first extrusion seat 3 and second extrusion seat 4 are fixedly installed on processing table 1, deviation rectifying seat 5 is provided between adjacent first extrusion seat 3 and second extrusion seat 4, deviation rectifying seat 5 is provided with:

[0024] Adjusting unit, adjusting unit includes two-way screw rod 501 and multiple mobile seats 6, two-way screw rod 501 is rotatably connected on the inner wall of deviation rectifying seat 5, mobile seat 6 is threadedly connected with two-way screw rod 501, adjusting unit is used to adjust the position of mobile seat 6, when extruding deformation of stainless steel plate is carried out, mobile seat 6 is moved by rotating two-way screw rod 501, so that mobile seat 6 moves towards each other;

[0025] Deviation rectifying unit, deviation rectifying unit includes connecting seat 603 and positioning seat 7, connecting seat 603 is above mobile seat 6, mobile rod 701 is slidably connected on the inner wall of mobile seat 6, mobile rod 701 is fixedly connected with positioning seat 7, deviation rectifying unit drives positioning seat 7 to rectify stainless steel welded pipe by connecting seat 603, under the movement of mobile seat 6, connecting seat 603 and positioning seat 7 on mobile seat 6 are moved, the side surface of positioning seat 7 is contacted with stainless steel plate, the bottom end surface of positioning seat 7 is contacted with the side edge of stainless steel plate, under the interaction of two positioning seats 7, stainless steel plate is pushed to be in central position, the rectification of stainless steel plate is guaranteed, the stability of stainless steel plate is guaranteed, and rotation does not occur, which is convenient for directly welding pipe joint.

[0026] Clamp plate is arranged on support seat 2, in the production process of stainless steel welded pipe, stainless steel plate is passed through support seat 2, and stainless steel plate is locked by clamp plate.

[0027] Upper extrusion wheel and lower extrusion wheel are arranged on first extrusion seat 3, left extrusion wheel and right extrusion wheel are arranged on second extrusion seat 4, stainless steel plate is extruded by upper extrusion wheel and lower extrusion wheel on first extrusion seat 3, so that stainless steel plate is arc-shaped deformed, stainless steel plate is arc-shaped deformed greatly under the extrusion of multiple upper extrusion wheels and lower extrusion wheels.

[0028] Then the stainless steel plate is side extruded by the left and right extruding wheels on the second extruding seat 4, so that the stainless steel plate is extruded and formed into a circular tube shape.

[0029] The guiding rod 502 is fixedly connected to the deviation rectifying seat 5 and is slidably connected to the moving seat 6.

[0030] The sliding rod 601 is slidably connected to the inner wall of the moving seat 6, the top end surface of the sliding rod 601 is fixedly connected to the connecting seat 603, the connecting seat 603 is slidably connected to the moving seat 6 through the sliding rod 601, the connecting seat 603 is pulled to drive the sliding rod 601 to slide, and the connecting seat 603 stretches the stretching spring 602 under the movement of the connecting seat 603.

[0031] The stretching spring 602 is sleeved on the outer peripheral wall of the sliding rod 601, the two ends of the stretching spring 602 are fixedly connected to the connecting seat 603 and the moving seat 6, respectively, and the connecting seat 603 is pulled to move downward under the rebound of the stretching spring 602.

[0032] The extruding spring 702 is fixedly connected to the outer wall of the connecting seat 603 and is sleeved on the outer peripheral wall of the moving rod 701, one end of the extruding spring 702 away from the connecting seat 603 is fixedly connected to the positioning seat 7, the connecting seat 603 drives the positioning seat 7 to move downward through the moving rod 701, the positioning seat 7 contacts the two sides of the bent stainless steel plate, and the positioning seat 7 rectifies the stainless steel plate;

[0033] The extruding spring 702 is compressed through the contact and extrusion of the stainless steel plate and the positioning seat 7, the positioning seat 7 is pushed to contact the stainless steel plate under the rebound of the extruding spring 702, the stainless steel plate is pushed on the side, the stainless steel plate is positioned under the pushing of the two positioning seats 7, and the bending accuracy of the stainless steel welded pipe is facilitated.

[0034] The limiting seat 703 is fixedly connected to one end of the moving rod 701 away from the positioning seat 7, and the initial position of the positioning seat 7 is limited under the action of the limiting seat 703.

Claims

1. A correction device for processing stainless steel welded pipes, comprising a support base (2), a first extrusion base (3), and a second extrusion base (4), wherein the support base (2), the first extrusion base (3), and the second extrusion base (4) are fixedly installed on a processing table (1), characterized in that: A correction seat (5) is provided between adjacent first extrusion seat (3) and second extrusion seat (4), and the correction seat (5) is provided with: The adjustment unit includes a bidirectional lead screw (501) and multiple movable seats (6). The bidirectional lead screw (501) is rotatably connected to the inner wall of the correction seat (5). The movable seats (6) are threadedly connected to the bidirectional lead screw (501). The adjustment unit is used to adjust the position of the movable seats (6). The correction unit includes a connecting seat (603) and a positioning seat (7). The connecting seat (603) is located above the movable seat (6). A movable rod (701) is slidably connected to the inner wall of the movable seat (6). The movable rod (701) is fixedly connected to the positioning seat (7). The correction unit drives the positioning seat (7) to correct the stainless steel welded pipe through the connecting seat (603).

2. The correction device for processing stainless steel welded pipes as described in claim 1, characterized in that: The support base (2) is provided with a clamping plate.

3. The correction device for processing stainless steel welded pipes as described in claim 1, characterized in that: The first extrusion seat (3) is provided with an upper extrusion wheel and a lower extrusion wheel, and the second extrusion seat (4) is provided with a left extrusion wheel and a right extrusion wheel.

4. The correction device for processing stainless steel welded pipes as described in claim 1, characterized in that: A guide rod (502) is fixedly connected to the correction seat (5), and the guide rod (502) is slidably connected to the movable seat (6).

5. The correction device for processing stainless steel welded pipes as described in claim 4, characterized in that: A sliding rod (601) is slidably connected to the inner wall of the movable seat (6). The top end face of the sliding rod (601) is fixedly connected to the connecting seat (603). The connecting seat (603) is slidably connected to the movable seat (6) through the sliding rod (601).

6. The correction device for processing stainless steel welded pipes as described in claim 5, characterized in that: A tension spring (602) is sleeved on the outer peripheral wall of the sliding rod (601), and the two ends of the tension spring (602) are fixedly connected to the connecting seat (603) and the moving seat (6) respectively.

7. The correction device for processing stainless steel welded pipes as described in claim 6, characterized in that: A compression spring (702) is fixedly connected to the outer wall of the connecting seat (603). The compression spring (702) is sleeved on the outer peripheral wall of the moving rod (701). The end of the compression spring (702) away from the connecting seat (603) is fixedly connected to the positioning seat (7).

8. The correction device for processing stainless steel welded pipes as described in claim 7, characterized in that: The end of the moving rod (701) away from the positioning seat (7) is fixedly connected to the limiting seat (703).

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