A semi-automatic bending machine

Abstract

The present invention discloses a semi-automatic bending machine, which includes a support platform, a driving mechanism and a bending mechanism, wherein the driving mechanism is installed on the left side of the top of the support platform, and the bending mechanism is installed on the right side of the top of the support platform, and the bending mechanism includes a first die assembly and a second die assembly, wherein the first die assembly includes a fixed shell, a first die block and a second die block, the left side wall of the fixed shell is connected to the driving mechanism, and the fixed shell can be pushed to move left and right by the driving mechanism, the left ends of the first die block and the second die block are installed on the fixed shell at a certain angle, and the second die assembly includes a fixed platform, a first support module and a second support module, the fixed platform is fixed on the right side of the support platform, and the left ends of the first support module and the second support module are installed on the fixed platform at a certain angle. The present invention can facilitate the bending of pipes of different diameters and the completion of bending at different angles, and has a wide range of uses and is simple and practical.

Description

Technical Field

[0001] The invention relates to the technical field of bending machines, and in particular to a semi-automatic bending machine. Background Art

[0002] All types of ship pipe brackets are angle steel 90° bending brackets, with many specifications and large quantities (about 10,000 pieces for a single ship). The original production method is hot bending with a drying gun, which is time-consuming and labor-intensive, and due to the influence of heat radiation, the construction workers cannot bend for a long time. If 1 piece / 2 minutes, bend for 50 minutes, and rest for 10 minutes, that is, the average efficiency per person is 25 pieces / h, which is not only time-consuming and labor-intensive, but also inefficient and high in cost. Summary of the invention

[0003] In view of this, the present invention discloses a semi-automatic bending machine, which can effectively solve the above-mentioned technical problems existing in the prior art.

[0004] To achieve the above-mentioned purpose, the technical solution of the present invention is to provide a semi-automatic bending machine, which includes a support table, a driving mechanism and a bending mechanism, the driving mechanism is installed on the left side of the top of the support table, and the bending mechanism is installed on the right side of the top of the support table, the bending mechanism includes a first die assembly and a second die assembly, the first die assembly includes a fixed shell, a first die module and a second die module, the left side wall of the fixed shell is connected to the driving mechanism, and the fixed shell can be pushed to move left and right by the driving mechanism, the left ends of the first die module and the second die module are installed on the fixed shell at a certain angle, the second die assembly includes a fixed table, a first support module and a second support module, the fixed table is fixed on the right side of the support table, and the left ends of the first support module and the second support module are installed on the fixed table at a certain angle.

[0005] Furthermore, it also includes a moving component, which includes a limit shell, a limit rod, an adjustment rod, a first roller, a second roller, a first fastener and a second fastener. The two limit shells are symmetrically installed on the front and rear sides of the fixed shell, and the first roller is installed on the limit shell. The limit shell is a trapezoidal cavity structure and an open side of the hypotenuse is set. The limit shell is provided with a limit slide groove near the hypotenuse side. One end of the limit rod passes through the open side of the hypotenuse of the limit shell and is arranged in the limit shell. The limit rod is removably fixed by passing through the limit slide groove through the first fastener. A through hole is provided on the other end of the limit rod. The adjustment rod passes through the through hole from top to bottom to be connected with the second roller, and the adjustment rod is removably fixed in the through hole through the second fastener.

[0006] Furthermore, the support platform is symmetrically provided with slide grooves at the front and rear sides of the fixed shell, and the first roller and the second roller can move left and right along the slide grooves.

[0007] Furthermore, the first die assembly also includes an upper fixed plate, a lower fixed plate, a first rotating shaft, a first adjusting rod, a second adjusting rod and a third fastener, the upper fixed plate and the lower fixed plate are symmetrically fixed on the upper and lower sides of the fixed shell, the upper and lower ends of the first rotating shaft are respectively mounted on the upper fixed plate and the lower fixed plate, the left ends of the first pressing module and the second pressing module are rotatably sleeved on the first rotating shaft, the side walls of the first pressing module and the second pressing module opposite to each other are respectively connected to the first adjusting rod and the second adjusting rod, the other ends of the first adjusting rod and the second adjusting rod are both penetrated into the fixed shell and are detachably fixed to the fixed shell by the third fastener.

[0008] Furthermore, the second die assembly also includes a fixed frame, a second rotating shaft, a third rotating shaft and a fourth fastener, the second rotating shaft can be rotatably installed on the fixed table, the second rotating shaft is connected to the first bracket module, the fixed frame is arranged in the middle position between the first bracket module and the second bracket module, one end of the fixed frame is fixed on the fixed table, the other end of the fixed frame is arranged directly above the second rotating shaft, and the third rotating shaft can be rotatably arranged on the fixed frame and is located directly above the second rotating shaft, the third rotating shaft is connected to the upper end of the second bracket module, the fixed table is provided with an arc slide, and the first bracket module and the second bracket module are respectively detachably fixed on the arc slide by the fourth fastener.

[0009] Furthermore, the upper end of the first bracket module abuts against the lower end of the third rotating shaft.

[0010] Furthermore, the lower end of the second bracket module abuts against the upper end of the second rotating shaft.

[0011] Furthermore, a scale is provided on the bracket platform close to the fixing platform.

[0012] Furthermore, the fixing platform is semicircular.

[0013] Furthermore, the driving mechanism adopts a cylinder or a hydraulic cylinder.

[0014] The advantages and beneficial effects of the present invention are:

[0015] 1. The present invention can facilitate the bending of the pipe by setting the first die assembly and the second die assembly. In addition, in the present invention, the first die assembly and the second die assembly can adjust the bending angle, so as to meet the bending requirements of the pipe at different angles, which is convenient to use and has a wide range of applications.

[0016] 2. The present invention can facilitate the bending of pipes of different diameters by setting up the moving assembly. Specifically, the first fastener and the second fastener can be loosened, the limit rod can be moved upward or downward to a suitable position, and then the first fastener and the second fastener can be tightened, and then the driving mechanism can be started to perform bending.

[0017] 3. The bent products of the present invention are easy to operate, beautiful in appearance, significantly improved in quality, and the per capita efficiency of the manufacturers is greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of a semi-automatic bending machine according to the present invention;

[0019] Figure 2 yes Figure 1 A partial enlarged view of middle A;

[0020] Figure 3 yes Figure 1 A partial enlarged view of B in the middle;

[0021] Figure 4 yes Figure 1 A schematic diagram of the structure from another angle;

[0022] Figure 5 yes Figure 4 A partial enlarged view of middle C;

[0023] Figure 6 for Figure 4 A schematic diagram of the structure from another angle;

[0024] Figure 7 for Figure 6 A partial enlarged view of D in the middle;

[0025] Bracket platform 1, fixed shell 2, first pressing module 3, second pressing module 4, fixed platform 5, first bracket module 6, second bracket module 7, limiting shell 8, limiting rod 9, adjusting rod 10, first roller 11, second roller 12, first fastener 13, second fastener 14, limiting slide 15, slide 16, upper fixed plate 17, lower fixed plate 18, first rotating shaft 19, first adjusting rod 20, second adjusting rod 21, third fastener 22, fixed frame 23, second rotating shaft 24, third rotating shaft 25, fourth fastener 26, arc slide 27, driving mechanism 28. DETAILED DESCRIPTION

[0026] The specific implementation of the present invention is further described below in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0027] like Figure 1-Figure 7As shown, a semi-automatic bending machine includes a support table 1, a driving mechanism and a bending mechanism, wherein the driving mechanism is installed on the left side of the top of the support table 1, and the bending mechanism is installed on the right side of the top of the support table 1. The bending mechanism includes a first die assembly and a second die assembly, wherein the first die assembly includes a fixed shell 2, a first die block 3 and a second die block 4, and the left side wall of the fixed shell 2 is connected to the driving mechanism, and the fixed shell 2 can be pushed to move left and right by the driving mechanism, and the left ends of the first die block 3 and the second die block 4 are installed on the fixed shell 2 at a certain angle, and the second die assembly includes a fixed table 5, a first support module 6 and a second support module 7, wherein the fixed table 5 is fixed on the right side of the support table 1, and the left ends of the first support module 6 and the second support module 7 are installed on the fixed table 5 at a certain angle.

[0028] When in use, place the pipe to be bent on the left end of the second die assembly, and then start the driving mechanism, which pushes the first die assembly to move rightward, and the pipe is bent through the joint action of the first die assembly and the second die assembly.

[0029] As a preferred embodiment of the above technical solution, it also includes a moving component, which includes a limit shell 8, a limit rod 9, an adjusting rod 10, a first roller 11, a second roller 12, a first fastener 13 and a second fastener 14. The two limit shells 8 are symmetrically installed on the front and rear sides of the fixed shell 2, and the first roller 11 is installed on the limit shell 8. The limit shell 8 is a trapezoidal cavity structure and one side of the hypotenuse is open. The limit shell 8 is provided with a limit slot 15 near the hypotenuse. One end of the limit rod 9 passes through the limit shell 8 from the open part of the hypotenuse and passes through the limit slot 15 by the first fastener 13 to removably fix the limit rod 9. A through hole is provided on the other end of the limit rod 9. The adjusting rod 10 passes through the through hole from top to bottom to be connected with the second roller 12, and the adjusting rod 10 is removably fixed in the through hole by the second fastener 14.

[0030] The setting of the moving component can facilitate the bending of pipes with different diameters. The specific operation is as follows: by loosening the first fastener and the second fastener, move the limit rod upward or downward to a suitable position, and then tighten the first fastener and the second fastener, and then start the driving mechanism to bend.

[0031] As a preferred embodiment of the above technical solution, the support platform 1 is symmetrically provided with slide grooves 16 at the front and rear sides of the fixed shell 2 , and the first roller 11 and the second roller 12 can move left and right along the slide grooves 16 .

[0032] As a preferred embodiment of the above technical solution, the first die assembly also includes an upper fixed plate 17, a lower fixed plate 18, a first rotating shaft 19, a first adjusting rod 20, a second adjusting rod 21 and a third fastener 22. The upper fixed plate 17 and the lower fixed plate 18 are symmetrically fixed on the upper and lower sides of the fixed shell 2. The upper and lower ends of the first rotating shaft 19 are respectively mounted on the upper fixed plate 17 and the lower fixed plate 18. The left ends of the first pressing module 3 and the second pressing module 4 are rotatably sleeved on the first rotating shaft 19. The side walls of the first pressing module 3 and the second pressing module 4 that are opposite to each other are respectively connected to the first adjusting rod 20 and the second adjusting rod 21. The other ends of the first adjusting rod 20 and the second adjusting rod 21 are both penetrated into the fixed shell 2 and are detachably fixed to the fixed shell 2 through the third fastener 22.

[0033] Through the above technical solution, the angle between the first pressing module and the second pressing module can be adjusted to meet the bending requirements of pipelines at different angles and expand its application range.

[0034] As a preferred embodiment of the above technical solution, the second die assembly also includes a fixed frame 23, a second rotating shaft 24, a third rotating shaft 25 and a fourth fastener 26. The second rotating shaft 24 can be rotatably installed on the fixed platform 5. The second rotating shaft 24 is connected to the first bracket module 6. The fixed frame 23 is arranged in the middle position between the first bracket module 6 and the second bracket module 7. One end of the fixed frame 23 is fixed on the fixed platform 5, and the other end of the fixed frame 23 is arranged directly above the second rotating shaft 24. The third rotating shaft 25 is rotatably arranged on the fixed frame 23 and is located directly above the second rotating shaft 24. The third rotating shaft 25 is connected to the upper end of the second bracket module 7. An arc slide 27 is opened on the fixed platform 5. The first bracket module 6 and the second bracket module 7 are detachably fixed on the arc slide 27 respectively by the fourth fastener 26.

[0035] Through the above technical solution, when in use, the fourth fastener can be loosened first, and then the first bracket module and the second bracket module can be rotated. The first bracket module and the second bracket module are based on the setting of the first rotating shaft and the second rotating shaft, which can ensure that during the adjustment of the first bracket module and the second bracket module, the left ends of the first bracket module and the second bracket module always remain in a pointed state to facilitate pipe bending.

[0036] As a preferred embodiment of the above technical solution, the upper end of the first bracket module 6 abuts against the lower end of the third rotating shaft 25 .

[0037] As a preferred embodiment of the above technical solution, the lower end of the second bracket module 7 abuts against the upper end of the second rotating shaft 24 .

[0038] As a preferred embodiment of the above technical solution, a scale is provided on the support platform 1 close to the fixing platform 5 .

[0039] As a preferred embodiment of the above technical solution, the fixing platform 5 is semicircular.

[0040] As a preferred embodiment of the above technical solution, the driving mechanism 28 adopts a cylinder or a hydraulic cylinder.

[0041] The implementation principle of the present invention is as follows:

[0042] When in use, first loosen the fourth fastener to adjust the angle of the first bracket module and the second bracket module, then tighten the fourth fastener, and then loosen the third fastener to adjust the angle of the first pressing module and the second pressing module to the maximum, and then under the drive of the driving mechanism, the first pressing die assembly moves toward the second pressing die assembly, and then adjust the first pressing module and the second pressing module to be close to the first bracket module and the second bracket module, and tighten the third fastener after adjustment.

[0043] In addition, the setting of the moving component can facilitate the bending of pipes of different diameters. The specific operation is as follows: by loosening the first fastener and the second fastener, move the limit rod up or down to the appropriate position, and then tighten the first fastener and the second fastener, and then start the driving mechanism to bend.

[0044] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A semi-automatic bending machine, characterized in that: It comprises a support platform (1), a driving mechanism and a bending mechanism, wherein the driving mechanism is mounted on the left side of the top of the support platform (1), and the bending mechanism is mounted on the right side of the top of the support platform (1). The bending mechanism comprises a first die assembly and a second die assembly, wherein the first die assembly comprises a fixed shell (2), a first die block (3) and a second die block (4), wherein the left side wall of the fixed shell (2) is connected to the driving mechanism, and the fixed shell (2) can be pushed to move left and right by the driving mechanism, wherein the left ends of the first die block (3) and the second die block (4) are mounted on the fixed shell (2) at a certain angle, and the second die assembly comprises a fixed platform (5), a first support module (6) and a second support module (7), wherein the fixed platform (5) is fixed on the right side of the support platform (1), and the left ends of the first support module (6) and the second support module (7) are mounted on the fixed platform (5) at a certain angle; The first die assembly further comprises an upper fixing plate (17), a lower fixing plate (18), a first rotating shaft (19), a first adjusting rod (20), a second adjusting rod (21) and a third fastener (22); the upper fixing plate (17) and the lower fixing plate (18) are symmetrically fixed on upper and lower sides of the fixing shell (2); upper and lower ends of the first rotating shaft (19) are respectively mounted on the upper fixing plate (17) and the lower fixing plate (18); the left ends of the first die block (3) and the second die block (4) are rotatably sleeved on the first rotating shaft (19); the side walls of the first die block (3) and the second die block (4) which are opposite to each other are respectively connected to the first adjusting rod (20) and the second adjusting rod (21); the other ends of the first adjusting rod (20) and the second adjusting rod (21) are both penetrated in the fixing shell (2) and are detachably fixed to the fixing shell (2) by the third fastener (22); The second die assembly further comprises a fixing frame (23), a second rotating shaft (24), a third rotating shaft (25) and a fourth fastener (26); the second rotating shaft (24) is rotatably mounted on the fixing platform (5); the second rotating shaft (24) is connected to the first bracket module (6); the fixing frame (23) is arranged at a middle position between the first bracket module (6) and the second bracket module (7); one end of the fixing frame (23) is fixed on the fixing platform (5); the other end of the fixing frame (23) is arranged directly above the second rotating shaft (24); and the third rotating shaft (25) is rotatably arranged on the fixing frame (23) and is located at the third rotating shaft (25). Directly above the second rotating shaft (24), the third rotating shaft (25) is connected to the upper end of the second bracket module (7), the fixing platform (5) is provided with an arc-shaped slideway (27), the first bracket module (6) and the second bracket module (7) are respectively detachably fixed on the arc-shaped slideway (27) by means of a fourth fastener (26), the upper end of the first bracket module (6) is in contact with the lower end of the third rotating shaft (25); the lower end of the second bracket module (7) is in contact with the upper end of the second rotating shaft (24), and during the process of adjusting the first bracket module and the second bracket module, the left ends of the first bracket module and the second bracket module always maintain a pointed state; It also includes a moving assembly, the moving assembly including a limit shell (8), a limit rod (9), an adjusting rod (10), a first roller (11), a second roller (12), a first fastener (13) and a second fastener (14), the two limit shells (8) are symmetrically mounted on the front and rear sides of the fixed shell (2), the first roller (11) is mounted on the limit shell (8), the limit shell (8) is a trapezoidal cavity structure and one side of the hypotenuse is open, the limit shell (8) is provided with a limit slide groove (15) close to the hypotenuse, one end of the limit rod (9) is extended from the limit The opening of the beveled side of the positioning shell (8) penetrates the limiting shell (8) and penetrates the limiting slide groove (15) through the first fastener (13) to detachably fix the limiting rod (9). The other end of the limiting rod (9) is provided with a through hole. The adjusting rod (10) penetrates the through hole from top to bottom and is connected to the second roller (12). The adjusting rod (10) is detachably fixed in the through hole through the second fastener (14). By loosening the first fastener and the second fastener, the limiting rod is moved upward or downward to a suitable position, and then the first fastener and the second fastener are tightened to facilitate the bending of pipes with different diameters.

2. A semi-automatic bending machine according to claim 1, characterized in that: The support platform (1) is symmetrically provided with slide grooves (16) at the front and rear sides of the fixed shell (2), and the first roller (11) and the second roller (12) can move left and right along the slide grooves (16).

3. A semi-automatic bending machine according to claim 1, characterized in that: A scale is provided on the support platform (1) close to the fixing platform (5).

4. A semi-automatic bending machine according to claim 1, characterized in that: The fixing platform (5) is semicircular.

5. A semi-automatic bending machine according to claim 1, characterized in that: The driving mechanism (28) adopts a pneumatic cylinder or a hydraulic cylinder.

Images