Bending device for galvanized steel pipe production

Abstract

The utility model relates to the field of steel pipe bending, and discloses a bending device for galvanized steel pipe production, which comprises a support, a motor is fixedly connected to the outer wall of the bottom end of the support, a fixing seat is fixedly connected to the outer wall of the upper end of the support, and a fixing column is fixedly connected to the inner wall of the fixing seat. A pressing plate is slidably connected to the outer wall of the fixing column, and a fixing block is fixedly connected to the outer wall of the upper end of the pressing plate. According to the steel pipe bending device, the threaded rod is rotated clockwise to drive the pressing plate to move downwards to clamp a steel pipe, after bending is completed, limiting of the sliding plate is relieved by moving the first embedded block, the sliding plate is moved upwards to drive the fixing block and the pressing plate to move upwards through the threaded rod to relieve fixing of the steel pipe, and after the steel pipe of the same specification is placed, the steel pipe is fixed. By moving the sliding plate downwards and fixing the sliding plate through the first embedded block, the steel pipe can be rapidly fixed, and the steel pipes of the same specification can be rapidly fixed and unfixed.

Description

Technical Field

[0001] The utility model relates to the field of steel pipe bending, in particular to a bending device for producing galvanized steel pipes. Background Art

[0002] Galvanized steel pipe is a steel pipe that has been treated with zinc. The main purpose is to enhance the corrosion resistance of the steel pipe. Usually, a layer of zinc is plated on the surface of the steel pipe to protect it from oxidation and corrosion in the atmosphere.

[0003] Steel pipe bending is a common operation in engineering construction and manufacturing processes, which is used to bend steel pipes into specific angles or curve shapes according to design requirements.

[0004] When the existing galvanized steel pipe bending device is used to fix the steel pipe, it is usually necessary to rotate the threaded rod to drive the pressure plate to move and fix the steel pipe. After the processing is completed, the threaded rod needs to be rotated again to drive the pressure plate to move up to release the fixation of the steel pipe. The same operation is required when working on steel pipes of the same specification, and the operation is relatively troublesome. Therefore, a bending device for galvanized steel pipe production is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a bending device for galvanized steel pipe production, aiming to improve the problem in the prior art that when operating steel pipes of the same specification, it is necessary to rotate the threaded rod in the same way, which is quite troublesome.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a bending device for galvanized steel pipe production, comprising a bracket, a motor is fixedly connected to the outer wall of the bottom end of the bracket, a fixing seat is fixedly connected to the outer wall of the upper end of the bracket, a fixing column is fixedly connected to the inner wall of the fixing seat, a pressure plate is slidably connected to the outer wall of the fixing column, a fixing block is fixedly connected to the outer wall of the upper end of the pressure plate, a slide plate is slidably connected to the inner wall of the upper end of the fixing seat, a threaded rod penetrates and is threadedly connected to the inner wall of the upper end of the slide plate, a limiting component is elastically connected to the outer wall of the right end of the fixing seat through a spring, and a bending component is provided on the outer wall of the upper end of the bracket.

[0007] As a further description of the above technical solution:

[0008] The bending assembly includes a connecting block, the bottom outer wall of the connecting block is fixedly connected to the upper outer wall of the bracket, the upper outer wall of the connecting block is fixedly connected to a circular wheel 1, the upper inner wall of the circular wheel 1 is rotatably connected to a rotating shaft, the bottom inner wall of the rotating shaft is fixedly connected to the output shaft of the motor, a connecting frame is fixedly connected to the outer wall of the rotating shaft, the upper outer wall of the connecting frame is elastically connected to an embedded block 2 through a spring 2, a slider is slidably connected to the rear end inner wall of the connecting frame, and a circular wheel 2 is rotatably connected to the rear end inner wall of the slider.

[0009] As a further description of the above technical solution:

[0010] The limiting assembly includes an insert block 1, and the left end outer wall of the insert block 1 is elastically connected to the right end outer wall of the fixing seat through a spring 1.

[0011] As a further description of the above technical solution:

[0012] One end of the spring one is fixedly connected to the right end outer wall of the fixing seat, and the other end of the spring one is fixedly connected to the left end outer wall of the insert one.

[0013] As a further description of the above technical solution:

[0014] The left outer wall of the insert block 1 penetrates through and is slidably connected to the right inner wall of the fixing seat, and the left outer wall of the insert block 1 is clamped on the right inner wall of the slide plate.

[0015] As a further description of the above technical solution:

[0016] One end of the second spring is fixedly connected to the upper outer wall of the connecting frame, and the other end of the second spring is fixedly connected to the lower outer wall of the second insert.

[0017] As a further description of the above technical solution:

[0018] The lower outer wall of the second insert penetrates and is slidably connected to the upper inner wall of the connecting frame, and the lower outer wall of the second insert is clamped on the upper inner wall of the sliding block.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the second circular wheel is rotatably connected to the outer wall of the first circular wheel.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, the threaded rod is rotated clockwise to drive the pressing plate to move downward to clamp the steel pipe. After the bending is completed, the limit on the slide plate is released by moving the insert block. The slide plate is moved upward to drive the fixing block and the pressing plate to move upward through the threaded rod to release the fixation of the steel pipe. After the steel pipe of the same specification is placed, the slide plate is moved downward and fixed by the insert block to realize the rapid fixation of the steel pipe, which can realize the rapid fixation and release of the steel pipe of the same specification.

[0023] 2. In the utility model, the limit on the slider is released by moving the second insert block, and the round wheel 2 can be driven forward by moving the slider forward, which is convenient for placing the steel pipe before bending and taking out the steel pipe after bending. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a bending device for galvanized steel pipe production proposed by the utility model;

[0025] Figure 2 A schematic diagram of a round wheel of a bending device for galvanized steel pipe production proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of a slider of a bending device for galvanized steel pipe production proposed by the utility model;

[0027] Figure 4 It is a cross-sectional schematic diagram of a fixing seat of a bending device for galvanized steel pipe production proposed by the utility model;

[0028] Figure 5 The utility model is a cross-sectional schematic diagram of a slide plate of a bending device for producing galvanized steel pipes.

[0029] Legend:

[0030] 1. Bracket; 2. Fixed seat; 3. Threaded rod; 4. Spring 2; 5. Insert 2; 6. Connecting frame; 7. Round wheel 2; 8. Round wheel 1; 9. Motor; 10. Slider; 11. Connecting block; 12. Rotating shaft; 13. Pressing plate; 14. Fixed column; 15. Fixed block; 16. Slide plate; 17. Insert 1; 18. Spring 1. DETAILED DESCRIPTION

[0031] 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 in 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.

[0032] Reference Figure 1 and Figure 4The utility model provides an embodiment: a bending device for galvanized steel pipe production, including a bracket 1, the bracket 1 provides support for the connecting block 11 and the fixed seat 2, the bottom outer wall of the bracket 1 is fixedly connected with a motor 9, the operation of the motor 9 drives the connecting frame 6 to rotate, the upper outer wall of the bracket 1 is fixedly connected with a fixed seat 2, the left inner wall of the fixed seat 2 is provided with a through groove, the fixed seat 2 is used to fix the steel pipe, the outer wall of the round wheel 2 7 is rotatably connected to the outer wall of the round wheel 1 8, the inner wall of the fixed seat 2 is fixedly connected with a fixed column 14, the fixed column 14 is provided with two groups, each group of fixed columns 14 is two symmetrically arranged, the setting of the fixed column 14 is to provide guidance and limit for the movement of the pressing plate 13, the outer wall of the fixed column 14 is slidably connected with the pressing plate 13, the outer wall of the bottom end of the pressing plate 13 is an arc setting, the pressing plate 1 The inner wall of the bottom end of 3 squeezes the outer wall of the upper end of the steel pipe in the fixed seat 2 to fix the steel pipe. A fixing block 15 is fixedly connected to the outer wall of the upper end of the pressing plate 13. The fixing block 15 is used to connect the pressing plate 13 and the threaded rod 3. The outer wall of the fixing block 15 is slidably connected to the inner wall of the fixing seat 2. A slide plate 16 is slidably connected to the inner wall of the upper end of the fixing seat 2. The slide plate 16 can drive the threaded rod 3 to move when the limit is released. The threaded rod 3 passes through and is threadedly connected to the inner wall of the upper end of the slide plate 16. The outer wall of the bottom end of the threaded rod 3 is rotatably connected to the inner wall of the upper end of the fixing block 15. The threaded rod 3 rotates clockwise to drive the fixing block 15 to move downward, and the threaded rod 3 rotates counterclockwise to drive the fixing block 15 to move upward. The right end outer wall of the fixing seat 2 is elastically connected to the limiting component through a spring 18, and a bending component is provided on the upper end outer wall of the bracket 1.

[0033] Reference Figure 1-Figure 3The bending assembly includes a connecting block 11, which is arranged in a fan shape. The connecting block 11 is used to fix the round wheel 8. The outer wall of the bottom end of the connecting block 11 is fixedly connected to the outer wall of the upper end of the bracket 1. The upper outer wall of the connecting block 11 is fixedly connected with the round wheel 8. The side of the round wheel 8 is provided with a slide groove. The round wheel 8 cooperates with the round wheel 2 7 to bend the steel pipe. The upper inner wall of the round wheel 8 is rotatably connected with a rotating shaft 12. The outer wall of the rotating shaft 12 penetrates and is rotatably connected to the upper inner wall of the bracket 1. Through the operation of the motor 9 The connecting frame 6 is driven to rotate, the inner wall of the bottom end of the rotating shaft 12 is fixedly connected to the output shaft of the motor 9, and the connecting frame 6 is fixedly connected to the outer wall of the rotating shaft 12. The connecting frame 6 rotates by the rotation of the rotating shaft 12, driving the slider 10 and the round wheel 27 to rotate. The upper outer wall of the connecting frame 6 is elastically connected to the insert block 25 through the spring 24. The outer wall of the lower front end of the insert block 25 is inclined. By moving the insert block 25 upward to leave the upper inner wall of the slider 10, the slider 10 can be moved forward, so that the round wheel 27 and the round wheel 27 are aligned. The upper outer wall of the slider 10 squeezes the inclined surface of the insert block 2 5, so that the insert block 2 5 moves upward. When the rear end outer wall of the round wheel 2 7 contacts the front end outer wall of the round wheel 1 8, the insert block 2 5 pops up downward and is connected to the upper inner wall of the slider 10 to fix the slider 10. The lower outer wall of the insert block 2 5 penetrates and is slidably connected to the upper inner wall of the connecting frame 6. The lower outer wall of the insert block 2 5 is connected to the upper inner wall of the slider 10. One end of the spring 2 4 is fixed It is fixedly connected to the upper outer wall of the connecting frame 6, and the other end of the spring 24 is fixedly connected to the lower outer wall of the insert block 25. A slider 10 is slidably connected to the inner wall of the rear end of the connecting frame 6. When the insert block 25 is moved to release the limit of the slider 10, the round wheel 27 can be driven to move by the slider 10. The inner wall of the rear end of the slider 10 is rotatably connected to the round wheel 27. The side of the round wheel 27 is provided with a sliding groove with the same diameter as the round wheel 18. The steel pipe is driven to rotate in the sliding groove of the round wheel 18 by the round wheel 27 to bend the steel pipe.

[0034] Reference Figure 4 The limiting assembly includes an insert block 17, which is clamped on the right end inner wall of the slide plate 16 to fix the position of the slide plate 16. The limit of the slide plate 16 can be released by moving the insert block 17 to the right to leave the right end inner wall of the slide plate 16. The left outer wall of the insert block 17 penetrates and is slidably connected to the right end inner wall of the fixing seat 2. The left outer wall of the insert block 17 is clamped on the right end inner wall of the slide plate 16. The left outer wall of the insert block 17 is elastically connected to the right end outer wall of the fixing seat 2 through a spring 18. One end of the spring 18 is fixedly connected to the right end outer wall of the fixing seat 2, and the other end of the spring 18 is fixedly connected to the left outer wall of the insert block 17.

[0035] Working principle: by moving the insert block 2 5 upward to leave the upper inner wall of the slider 10, the slider 10 is moved forward, the round wheel 2 7 is disengaged from the round wheel 1 8, and the steel pipe is passed through the inner wall of the fixing seat 2 so that the bending point of the steel pipe is moved to the front end of the sliding groove of the round wheel 1 8, and the fixing block 15 and the pressure plate 13 are driven to move downward to fix the steel pipe by rotating the threaded rod 3 clockwise, and then the slider 10 is moved backward, and the upper outer wall of the slider 10 squeezes the inclined surface of the insert block 2 5, so that the insert block 2 5 moves upward, and when the rear end outer wall of the round wheel 2 7 contacts the front end outer wall of the round wheel 1 8, the insert block 2 5 pops out downward and is connected to the upper inner wall of the slider 10 to fix the slider 10, and the motor 9 is started to drive The movable shaft 12 rotates, and the shaft 12 drives the slider 10 and the round wheel 2 7 to rotate clockwise through the connecting frame 6 to bend the steel pipe. After the bending is completed, the block 2 5 is moved upward to leave the upper inner wall of the slider 10, and the slider 10 is moved forward to make the round wheel 2 7 disengage from the round wheel 1 8. At the same time, the block 17 is moved to release the limit on the slide plate 16, and the slide plate 16 is moved upward to drive the fixed block 15 and the pressure plate 13 to move upward through the threaded rod 3 to release the fixation of the steel pipe, and the steel pipe of the same specification is placed in the fixing seat 2. The slide plate 16 is moved downward to be fixed through the block 17, so that the steel pipe of the same specification can be quickly fixed, which is convenient for the bending processing of the steel pipe of the same specification.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bending device for galvanized steel pipe production, comprising a bracket (1), characterized in that: A motor (9) is fixedly connected to the outer wall of the bottom end of the bracket (1); a fixing seat (2) is fixedly connected to the outer wall of the upper end of the bracket (1); a fixing column (14) is fixedly connected to the inner wall of the fixing seat (2); a pressure plate (13) is slidably connected to the outer wall of the fixing column (14); a fixing block (15) is fixedly connected to the outer wall of the upper end of the pressure plate (13); a slide plate (16) is slidably connected to the inner wall of the upper end of the fixing seat (2); a threaded rod (3) penetrates and is threadedly connected to the inner wall of the upper end of the slide plate (16); a limiting component is elastically connected to the outer wall of the right end of the fixing seat (2) through a spring (18); and a bending component is provided on the outer wall of the upper end of the bracket (1).

2. A bending device for galvanized steel pipe production according to claim 1, characterized in that: The bending assembly comprises a connecting block (11), the bottom outer wall of the connecting block (11) is fixedly connected to the upper outer wall of the bracket (1), the upper outer wall of the connecting block (11) is fixedly connected to a round wheel (8), the upper inner wall of the round wheel (8) is rotatably connected to a rotating shaft (12), the bottom inner wall of the rotating shaft (12) is fixedly connected to the output shaft of the motor (9), the outer wall of the rotating shaft (12) is fixedly connected to a connecting frame (6), the upper outer wall of the connecting frame (6) is elastically connected to an insert block (5) via a spring (4), a slider (10) is slidably connected to the rear end inner wall of the connecting frame (6), and a round wheel (7) is rotatably connected to the rear end inner wall of the slider (10).

3. A bending device for galvanized steel pipe production according to claim 1, characterized in that: The limiting assembly comprises an insert block 1 (17), the left end outer wall of the insert block 1 (17) being elastically connected to the right end outer wall of the fixing seat (2) via a spring 1 (18).

4. A bending device for galvanized steel pipe production according to claim 3, characterized in that: One end of the spring one (18) is fixedly connected to the right end outer wall of the fixing seat (2), and the other end of the spring one (18) is fixedly connected to the left end outer wall of the insert one (17).

5. A bending device for galvanized steel pipe production according to claim 3, characterized in that: The left outer wall of the insert block 1 (17) penetrates and is slidably connected to the right inner wall of the fixing seat (2), and the left outer wall of the insert block 1 (17) is clamped on the right inner wall of the slide plate (16).

6. A bending device for galvanized steel pipe production according to claim 2, characterized in that: One end of the second spring (4) is fixedly connected to the upper outer wall of the connecting frame (6), and the other end of the second spring (4) is fixedly connected to the lower outer wall of the second insert (5).

7. A bending device for galvanized steel pipe production according to claim 2, characterized in that: The lower outer wall of the second insert (5) penetrates and is slidably connected to the upper inner wall of the connecting frame (6), and the lower outer wall of the second insert (5) is clamped on the upper inner wall of the sliding block (10).

8. A bending device for galvanized steel pipe production according to claim 2, characterized in that: The outer wall of the second circular wheel (7) is rotatably connected to the outer wall of the first circular wheel (8).

Images