Pushing device for finish machining of cold drawn pipe

Abstract

The utility model belongs to the technical field of cold-drawn pipe machining, and particularly relates to a material pushing device for cold-drawn pipe finish machining, which comprises a base, a material pushing plate is slidably connected to the upper surface of the base in a limiting manner, a first moving seat is slidably connected to one side, close to the material pushing plate, of the upper surface of the base in the horizontal direction, and a supporting seat for supporting a cold-drawn pipe is arranged right above the first moving seat. A clamping mechanism is arranged on the side, close to the first moving seat, of the base. By arranging the clamping mechanism, the device can adapt to cold-drawn pipes with different sizes, the universality and the flexibility of the device are improved, a plurality of cold-drawn pipes with different sizes can be machined at the same time, the stability of the cold-drawn pipes in the finish machining and pushing process is ensured, and the machining efficiency is improved. And it can be ensured that the cold-drawn pipe has higher precision and efficiency in subsequent finish machining, grinding, cutting and other operations.

Description

Technical Field

[0001] The utility model relates to the technical field of cold-drawn tube processing, in particular to a material pushing device for cold-drawn tube finishing processing. Background Art

[0002] Cold drawn steel pipe is a kind of steel pipe. During cold drawing, the steel pipe passes through a mold of a certain shape and size under the action of force, and undergoes plastic deformation. After the cold drawing process is completed, the cold drawn pipe is finely processed by cutting or grinding according to the required size;

[0003] During the slitting or grinding process of the existing cold-drawn tube, a material pushing device is required to make the cold-drawn tube move stably in the horizontal direction. The fixing method of the cold-drawn tube on the material pushing device is relatively simple, and it is difficult to fix cold-drawn tubes of different sizes. The flexibility and applicability are poor, so it is difficult to ensure the efficiency and accuracy of the processing process.

[0004] In view of the above-mentioned technical defects, a solution is now proposed. Utility Model Content

[0005] The utility model aims to provide a pushing device for cold-drawn tube finishing. By setting a clamping mechanism, the size of the clamping opening can be adjusted to adapt to cold-drawn tubes of different sizes, thereby improving the versatility and flexibility of the device, realizing that multiple cold-drawn tubes can be processed simultaneously, and ensuring the efficiency and accuracy of the processing process.

[0006] The purpose of the utility model can be achieved through the following technical solutions: a pusher device for cold-drawn tube finishing, comprising a base, a pusher plate is slidably connected to the upper surface of the base, a movable seat is slidably connected to the upper surface of the base near the pusher plate in the horizontal direction, a support seat for supporting the cold-drawn tube is arranged directly above the movable seat, and a clamping mechanism is arranged on the side of the base near the movable seat;

[0007] The clamping mechanism includes a movable seat 2 that is slidably connected to the upper surface of the base, a plurality of fixed sleeves arranged at intervals are fixedly connected to the upper surface of the movable seat 2, connecting sleeves are rotatably connected on both sides of the fixed sleeves, a connecting piece 1 is fixedly connected to the surface of the connecting sleeve, a sleeve is fixedly connected to the surface of the connecting piece 1, a telescopic rod is fixedly connected to the end of the sleeve away from the connecting piece 1, a connecting piece 2 is rotatably connected to the surface of the fixed sleeve, the telescopic rod passes through the connecting piece 2 and is slidably connected to the connecting piece 2, and four sleeves and telescopic rods are provided and distributed in a criss-cross shape.

[0008] Preferably, two connecting columns are fixedly connected to both sides of the upper surface of the movable seat 2, the tops of the two connecting columns are fixedly connected to connecting strips, the lower surface of the connecting strip is fixedly connected to a connecting head 2, the connecting head 2 is rotatably connected to an electric push rod through a pin shaft, a connecting rod is fixedly connected between the two connecting sleeves, and the telescopic end of the electric push rod is fixedly connected to a connecting head 1 penetrated by the connecting rod.

[0009] Preferably, the upper surface of the base is provided with two symmetrically arranged slide grooves, the movable seat 2 and the lower surface of the movable seat are fixedly connected with two symmetrically arranged sliders, the sliders are located in the slide grooves on the base and are slidably connected thereto, both sides of the movable seat 2 are fixedly connected with the positioning strip 1, the two sides of the base are fixedly connected with the positioning strip 2, the positioning strip 1 is penetrated and screwed with a fixed knob that abuts against the positioning strip 2

[0010] Preferably, a limit groove is provided on the upper surface of the base, a screw is rotatably connected to the fixed axis in the limit groove, a sliding block is fixedly connected to the lower surface of the push plate and is limitedly slidably connected to the limit groove, the screw passes through the sliding block and is rotatably connected to the movable seat, and a motor driving the screw to rotate is fixedly installed at the end of the base

[0011] Preferably, a plurality of spaced support components are fixedly connected to the upper surface of the support seat, and the support components include two symmetrically arranged support blocks corresponding to the fixed sleeve, and inclined surfaces for supporting the cold-drawn tube are arranged on opposite sides of the two support blocks.

[0012] Preferably, the upper surface of the movable seat is fixedly connected to two symmetrically arranged limit rods, the two limit rods pass through the support seat and are vertically slidably connected to the support seat, and the upper surface of the movable seat is fixedly connected to a hydraulic rod, and the telescopic end of the hydraulic rod is fixedly connected to the lower surface of the support seat.

[0013] Beneficial effects of the utility model:

[0014] (1) The utility model can adapt to cold-drawn tubes of different sizes by setting a clamping mechanism. The distance between the first connecting piece and the second connecting piece can be changed by rotating the connecting sleeve, thereby adjusting the size of the clamping opening, improving the versatility and flexibility of the device. Multiple fixed sleeves can clamp multiple cold-drawn tubes at the same time, so that multiple cold-drawn tubes can be processed at the same time, which can ensure that the cold-drawn tubes have higher precision and efficiency in subsequent finishing, grinding and cutting operations;

[0015] (2) The telescopic end of the hydraulic rod is fixedly connected to the lower surface of the support seat. When the support seat moves in the vertical direction, it can adapt to support cold-drawn tubes of different sizes, further ensuring the stability of the cold-drawn tube during the finishing and pushing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings;

[0017] Figure 1 The utility model has an overall structure of three-dimensional Figure 1 ;

[0018] Figure 2 This is a practical overall structure three-dimensional Figure 2 ;

[0019] Figure 3 This is a structural schematic diagram of a mobile seat of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the second mobile seat of the utility model;

[0021] Figure 5 It is a structural schematic diagram of a fixing sleeve of the utility model.

[0022] Legend: 1. Base; 2. Push plate; 3. Moving seat 1; 4. Support seat; 5. Moving seat 2; 6. Fixed sleeve; 7. Connecting sleeve; 8. Connecting piece 1; 9. Sleeve; 10. Connecting piece 2; 11. Telescopic rod; 12. Electric push rod; 13. Connecting rod; 14. Connecting head 1; 15. Connecting head 2; 16. Connecting strip; 17. Connecting column; 18. Positioning strip 1; 19. Fixed knob; 20. Positioning strip 2; 21. Support block; 22. Hydraulic rod; 23. Limit rod; 24. Motor; 25. Sliding block; 26. Screw; 27. Limiting groove; 28. Sliding block. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Embodiment 1:

[0025] This embodiment is used to solve the problem of stably clamping a plurality of cold-drawn tubes of different sizes.

[0026] See also Figure 1 - Figure 5As shown, this embodiment is a pushing device for cold-drawn tube finishing, comprising a base 1, a pushing plate 2 is slidably connected to the upper surface of the base 1, and the pushing plate 2 moves on the base 1, and can push the corresponding cold-drawn tube to move, so that the ends thereof are aligned, and the cold-drawn tube is pushed to a certain displacement distance, so that the cold-drawn tube is convenient for finishing, grinding, cutting and other operations, and a moving seat 3 is slidably connected to the side of the upper surface of the base 1 close to the pushing plate 2 in the horizontal direction, and a supporting seat 4 for supporting the cold-drawn tube is arranged directly above the moving seat 3, and a clamping mechanism is arranged on the side of the base 1 close to the moving seat 3;

[0027] The clamping mechanism includes a movable seat 2 5 slidably connected to the upper surface of the base 1, a plurality of fixed sleeves 6 arranged at intervals are fixedly connected to the upper surface of the movable seat 2 5, the fixed sleeve 6 is welded to the movable seat 2 5 through a connecting block, and both sides of the fixed sleeve 6 are rotatably connected with connecting sleeves 7, and the connecting sleeves 7 are sleeved on the ends of the fixed sleeve 6 and are rotatably connected to the fixed sleeve 6;

[0028] A connecting piece 1 8 is fixedly connected to the surface of the connecting sleeve 7, a sleeve 9 is fixedly connected to the surface of the connecting piece 1 8, a telescopic rod 11 is fixedly connected to the end of the sleeve 9 away from the connecting piece 1 8, a connecting piece 2 10 is rotatably connected to the surface of the fixed sleeve 6, the telescopic rod 11 penetrates the connecting piece 2 10 and is slidably connected to the connecting piece 2 10, four sleeves 9 and telescopic rods 11 are provided and are distributed in a tic-tac-toe shape, when the connecting sleeve 7 rotates, the distance between the connecting piece 1 8 and the connecting piece 2 10 can be changed, at this time the end of the telescopic rod 11 moves on the connecting piece 2 10, the size of the clamping openings in the center of the four sleeves 9 distributed in a tic-tac-toe shape can be adjusted, so as to adapt to the clamping and positioning of cold-drawn tubes of different sizes, and multiple fixed sleeves 6 are provided on the movable seat 2 5, so that multiple fixed sleeves 6 can be processed simultaneously.

[0029] Two connecting columns 17 are fixedly connected to the two sides of the upper surface of the movable seat 2 5, and the tops of the two connecting columns 17 are fixedly connected to connecting strips 16, and the lower surface of the connecting strip 16 is fixedly connected to a connecting head 2 15. The connecting head 2 15 is rotatably connected to the electric push rod 12 through a pin shaft, and a connecting rod 13 is fixedly connected between the two connecting sleeves 7. When one of the connecting sleeves 7 on the fixed sleeve 6 rotates, the other connecting sleeve 7 on the fixed sleeve 6 can rotate synchronously, and the connecting sleeves 7 on both sides of the fixed sleeve 6 can achieve the effect of clamping the cold-drawn tube at the same time. The telescopic end of the electric push rod 12 is fixedly connected to a connecting head 14 penetrated by the connecting rod 13. By telescoping the telescopic end of the electric push rod 12, the corresponding connecting rod 13 can be pushed to make the connecting sleeve 7 rotate on the surface of the fixed sleeve 6, thereby realizing the clamping operation of the cold-drawn tube.

[0030] Two symmetrically arranged slide grooves are provided on the upper surface of the base 1, and two symmetrically arranged sliders 28 are fixedly connected to the lower surfaces of the movable seat 25 and the movable seat 13. The sliders 28 are located in the slide grooves on the base 1 and are slidably connected thereto. The sliders 28 limit the horizontal direction of the movable seat 13 and the movable seat 25 so that they can move stably in the horizontal direction. The two sides of the movable seat 25 are fixedly connected to the positioning strips 18, and the two sides of the base 1 are fixedly connected to the positioning strips 20. The positioning strips 18 are penetrated and screwed with a fixing knob 19 that abuts against the positioning strips 20. By rotating the fixing knob 19, the position of the movable seat 25 can be fixed. Similarly, corresponding positioning strips 18 and fixing knobs 19 can be set at the ends of the movable seat 3 to fix the position of the movable seat 25, and the cold-drawn tube can be processed subsequently.

[0031] A limiting groove 27 is provided on the upper surface of the base 1, and a screw rod 26 is rotatably connected to the fixed axis in the limiting groove 27. A sliding block 25 which is limitedly and slidably connected to the limiting groove 27 is fixedly connected to the lower surface of the push plate 2. The sliding block 25 cooperates with the limiting groove 27 to limit the push plate 2 so that the push plate 2 can move stably in the horizontal direction of the base 1. The screw rod 26 passes through the sliding block 25 and is screwed to the moving seat 25. A motor 24 for driving the screw rod 26 to rotate is fixedly installed at the end of the base 1. Starting the motor 24 can rotate the screw rod 26 which is fixedly connected to the output end of the motor 24, thereby causing the push plate 2 which is fixedly connected to the push plate 25 to move on the base 1.

[0032] Embodiment 2:

[0033] This embodiment is used to solve the problem of ensuring the stability of the material pushing process.

[0034] See also Figure 1 , Figure 5 As shown, in the pushing device for cold-drawn tube finishing of this embodiment, a plurality of spaced support components are fixedly connected to the upper surface of a support seat 4, and the support components include two symmetrically arranged support blocks 21 corresponding to the fixed sleeve 6. The plurality of support blocks 21 cooperate with the corresponding fixed sleeve 6 to support the cold-drawn tube so as to keep it stable during movement, and inclined surfaces for supporting the cold-drawn tube are arranged on opposite sides of the two support blocks 21.

[0035] Two symmetrically arranged limit rods 23 are fixedly connected to the upper surface of the movable seat 3. The two limit rods 23 penetrate the support seat 4 and are vertically slidably connected to the support seat 4. A hydraulic rod 22 is fixedly connected to the upper surface of the movable seat 3. The telescopic end of the hydraulic rod 22 is fixedly connected to the lower surface of the support seat 4. When the support seat 4 moves in the vertical direction, it can adapt to support cold-drawn tubes of different sizes, thereby further ensuring the stability of the cold-drawn tube finishing process.

[0036] Combining Embodiment 1 and Embodiment 2

[0037] By setting a clamping mechanism, it can adapt to cold-drawn tubes of different sizes, and the distance between the connecting piece 1 8 and the connecting piece 2 10 can be changed by rotating the connecting sleeve 7, so as to adjust the size of the clamping opening. The versatility and flexibility of the device are improved, and multiple fixed sleeves 6 can clamp multiple cold-drawn tubes at the same time, so that multiple cold-drawn tubes can be processed at the same time. The push plate 2 on the base 1 can accurately push the cold-drawn tube to move, align the ends of the cold-drawn tube, and push the cold-drawn tube to move, which can ensure that the cold-drawn tube has higher precision and efficiency in subsequent finishing, grinding and cutting operations.

[0038] like Figure 1 - Figure 5 As shown, the working process and principle of the utility model are as follows:

[0039] Step 1, pass the cold-drawn tube through the center of the fixed sleeve 6, start the hydraulic rod 22 located on the movable seat 13, move it in the vertical direction through the support seat 4, and provide preliminary support for the cold-drawn tube, and then start the electric push rod 12 located on the connecting bar 16, the telescopic end of the electric push rod 12 is fixedly connected to the connector 14 penetrated by the connecting rod 13, and the corresponding connecting rod 13 can be pushed by the telescopic end of the electric push rod 12 to rotate the connecting sleeve 7 on the surface of the fixed sleeve 6. At this time, the end of the telescopic rod 11 moves on the connecting piece 2 10, and the size of the clamping openings in the center of the four sleeves 9 distributed in a tic-tac-toe shape is adjusted to achieve the clamping operation of the cold-drawn tube;

[0040] Step two, start the motor 24 located at the end of the base 1, which can rotate the screw 26 fixedly connected to the output end of the motor 24, so that the push plate 2 fixedly connected to the push plate 25 moves on the base 1, and the push plate 2 pushes multiple cold-drawn tubes to move in the horizontal direction. By adjusting the displacement distance of the cold-drawn tubes, the cold-drawn tubes are convenient for fine processing, grinding, cutting and other operations.

[0041] The above contents are merely examples and explanations of the structure of the present invention. The technicians in this technical field may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the structure of the invention or exceed the scope defined by the claims, they should all fall within the protection scope of the present invention.

[0042] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The preferred embodiments of the present invention disclosed above are only used to help explain the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A pusher device for cold-drawn tube finishing, comprising a base (1), characterized in that: The upper surface of the base (1) is connected to a push plate (2) in a limited sliding manner, and a movable seat (3) is connected to the upper surface of the base (1) on a side close to the push plate (2) in a horizontal sliding manner, and a support seat (4) for supporting the cold-drawn tube is arranged directly above the movable seat (3), and a clamping mechanism is arranged on the side of the base (1) close to the movable seat (3); The clamping mechanism comprises a movable seat 2 (5) slidably connected to the upper surface of the base (1); the upper surface of the movable seat 2 (5) is fixedly connected to a plurality of fixed sleeves (6) arranged at intervals; both sides of the fixed sleeves (6) are rotatably connected to connecting sleeves (7); the surface of the connecting sleeve (7) is fixedly connected to a connecting piece 1 (8); the surface of the connecting piece 1 (8) is fixedly connected to a sleeve (9); the end of the sleeve (9) away from the connecting piece 1 (8) is fixedly connected to a telescopic rod (11); the surface of the fixed sleeve (6) is rotatably connected to a connecting piece 2 (10); the telescopic rod (11) penetrates the connecting piece 2 (10) and is slidably connected to the connecting piece 2 (10); four sleeves (9) and telescopic rods (11) are provided and are distributed in a tic-tac-toe pattern.

2. A pusher device for cold-drawn tube finishing according to claim 1, characterized in that: Two connecting columns (17) are fixedly connected to both sides of the upper surface of the second movable seat (5); the top ends of the two connecting columns (17) are fixedly connected to connecting strips (16); the lower surface of the connecting strip (16) is fixedly connected to a second connecting head (15); the second connecting head (15) is rotatably connected to an electric push rod (12) via a pin shaft; a connecting rod (13) is fixedly connected between the two connecting sleeves (7); and the telescopic end of the electric push rod (12) is fixedly connected to a first connecting head (14) penetrated by the connecting rod (13).

3. A pusher device for cold-drawn tube finishing according to claim 1, characterized in that: The upper surface of the base (1) is provided with two symmetrically arranged sliding grooves, and the lower surfaces of the movable seat 2 (5) and the movable seat 1 (3) are fixedly connected with two symmetrically arranged sliding blocks (28), and the sliding blocks (28) are located in the sliding grooves on the base (1) and are slidably connected thereto, and both sides of the movable seat 2 (5) are fixedly connected with the positioning strip 1 (18), and both sides of the base (1) are fixedly connected with the positioning strip 2 (20), and the positioning strip 1 (18) is penetrated and screwed with a fixed knob (19) that abuts against the positioning strip 2 (20).

4. A pusher device for cold-drawn tube finishing according to claim 1, characterized in that: The upper surface of the base (1) is provided with a limit groove (27), a screw rod (26) is rotatably connected to the fixed axis in the limit groove (27), the lower surface of the push plate (2) is fixedly connected with a sliding block (25) which is limitatively slidably connected to the limit groove (27), the screw rod (26) passes through the sliding block (25) and is screwed to the second movable seat (5), and a motor (24) for driving the screw rod (26) to rotate is fixedly installed at the end of the base (1).

5. The pusher device for cold-drawn tube finishing according to claim 1, characterized in that: The upper surface of the support seat (4) is fixedly connected with a plurality of support components arranged at intervals, and the support components include two support blocks (21) symmetrically arranged corresponding to the fixed sleeve (6), and the opposite sides of the two support blocks (21) are provided with inclined surfaces for supporting the cold-drawn tube.

6. The pusher device for cold-drawn tube finishing according to claim 5, characterized in that: The upper surface of the movable seat (3) is fixedly connected to two symmetrically arranged limit rods (23), the two limit rods (23) penetrate the support seat (4) and are vertically slidably connected to the support seat (4), and the upper surface of the movable seat (3) is fixedly connected to a hydraulic rod (22), and the telescopic end of the hydraulic rod (22) is fixedly connected to the lower surface of the support seat (4).

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