Angle adjusting mechanism of bending machine

Abstract

The utility model discloses an angle adjusting mechanism of a bending machine, which relates to the technical field of bending machines, and comprises a mounting seat, an angle adjusting mechanism and an angle adjusting mechanism, the bending mold is rotationally mounted on the inner side of the mounting cavity, the bending mold is of a polyhedral cylindrical structure, and mold grooves are formed in multiple side faces of the outer wall of the bending mold correspondingly; and the locking mechanism is arranged at the position, below the bending mold, of the inner side of the mounting cavity. The top of the mounting cavity of the mounting base is movably connected with the rotatable bending die, the bending die is in the shape of a polygonal column, die grooves with different angles are formed in all the side wall faces of the bending die, and the locking mechanism is matched to lock the rotated bending die. According to the bending die, the different die grooves can be adjusted to the uppermost positions by rotating the bending die, a workpiece can be bent at different bending angles, operation is easy and convenient, the adjusting precision is high, and therefore the working efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending machines, and particularly relates to an angle adjusting mechanism of a bending machine. Background Technique

[0002] A bending machine is an important device for bending and forming workpieces in the sheet metal industry, and its function is to press steel sheets into parts with corresponding shapes according to process requirements.

[0003] In the prior art, for controlling the bending angle of a workpiece on a bending machine, generally, two baffles that can rotate around the connection position form a V-shaped bending area, and by changing the included angle between the two baffles, the adjustment of the bending angle of the workpiece can be achieved. For example, an adjustment mechanism and a bending machine disclosed in the utility model patent with the authorization announcement number of 220346925U realize the adjustment of the bending angle of the workpiece in this way.

[0004] However, in the actual use process, the operation of adjusting the included angle between the two baffles requires relatively high operation precision, the adjustment process is time-consuming and laborious, and it is easy to generate errors during the manual operation process, thereby affecting the quality of the workpiece bending process and being difficult to meet the requirements of efficient and convenient use. Therefore, an angle adjusting mechanism of a bending machine is proposed. Content of the Utility Model

[0005] The purpose of the utility model is to provide an angle adjusting mechanism of a bending machine to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an angle adjusting mechanism of a bending machine, comprising:

[0007] A mounting seat, and a mounting cavity is provided at the top of the mounting seat;

[0008] A bending die, which is rotatably mounted inside the mounting cavity. The bending die is a multi-sided columnar structure, and die grooves are respectively provided on multiple side surfaces of the outer wall of the bending die;

[0009] A locking mechanism, which is arranged at the position below the bending die inside the mounting cavity, and the locking mechanism is used for locking the position of the bending die inside the mounting cavity.

[0010] Preferably, both middle parts of the two ends of the bending die are fixedly connected with rotating shafts, the end parts of the rotating shafts are respectively rotatably connected with the inner walls of the mounting cavity, and one end of one of the rotating shafts penetrates through the side wall of the mounting seat and is fixedly connected with a turntable.

[0011] Preferably, the locking mechanism includes a limit seat located directly below the bending die. The top of the limit seat is provided with a conical head protruding upward. The outer wall of the conical head is movably inserted into the corresponding die groove on the bending die. A lifting mechanism is provided below the limit seat, and the lifting mechanism is used to drive the limit seat to move up and down.

[0012] Preferably, the lifting mechanism includes a driving block movably arranged at the inner bottom of the installation cavity. The top of the driving block is provided with a spherical part protruding upward. The round head part at the bottom end of the limit seat and the spherical part at the top end of the driving block are located in the same vertical plane.

[0013] Preferably, both sides of the bottom end of the limit seat are symmetrically and fixedly connected with telescopic tubes. An elastic compression spring I is sleeved outside the telescopic tubes. The two ends of the elastic compression spring I are respectively fixedly connected with the bottom end of the limit seat and the inner bottom of the installation cavity.

[0014] Preferably, one end of the driving block is fixedly connected with a push rod. One end of the push rod penetrates through the outer wall of the installation seat and extends to the outside. A baffle is fixedly connected to the outer wall of the push rod at the position inside the installation cavity. A limit plate fixedly connected to the inner side of the installation cavity is provided on one side of the baffle. The middle part of the limit plate is movably inserted into the outer wall of the push rod. An elastic compression spring II is fixedly connected between the limit plate and the baffle.

[0015] The technical effects and advantages of the present utility model:

[0016] By movably connecting a rotatable bending die at the top of the installation cavity of the installation seat in the present utility model, using the bending die as a multi-sided columnar body and each side wall surface of the bending die being configured with die grooves with different angles, and then cooperating with the locking of the rotated bending die by the locking mechanism, different die grooves can be adjusted to the uppermost position by rotating the bending die, so that the workpiece can be bent at different bending angles. The operation is simple and convenient, and the adjustment accuracy is high, which helps to improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model.

[0018] Figure 2 is a schematic diagram of the front sectional structure of the present utility model.

[0019] Figure 3 is a schematic diagram of the end sectional structure of the bending die of the present utility model.

[0020] Figure 4 is a schematic diagram of the side structure of the limit seat of the present utility model.

[0021] In the figure: 100, mounting base; 101, mounting cavity; 200, bending die; 201, die groove; 202, rotating shaft; 203, turntable; 300, limiting seat; 301, conical head; 302, round head; 303, telescopic tube; 304, first elastic compression spring; 305, driving block; 306, push rod; 307, limiting plate; 308, second elastic compression spring; 309, baffle plate. Specific embodiments

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0023] The present invention provides an angle adjustment mechanism for a bending machine as shown in Figures 1-4 The angle adjustment mechanism of the bending machine includes a mounting base 100, a bending die 200, and a locking mechanism. An installation cavity 101 is provided at the top of the mounting base 100. The bending die 200 is rotatably installed inside the installation cavity 101. The bending die 200 is a multi-sided columnar structure. Die grooves 201 are respectively provided on multiple side surfaces of the outer wall of the bending die 200. The locking mechanism is arranged at a position below the bending die 200 inside the installation cavity 101. The locking mechanism is used to lock the position of the bending die 200 in the installation cavity 101. In this embodiment, by setting the bending die 200 as a multi-sided columnar structure, the side wall of the bending die 200 has multiple surfaces. Then, by setting die grooves 201 with different angles on each surface, when the die grooves 201 on different side surfaces of the bending die 200 are in the uppermost position, the bending processing of the required bending angle of the workpiece can be carried out, reducing the accuracy requirements for manual positioning by the operator. At the same time, through the rotation of the bending die 200 for adjustment, and in cooperation with the locking of the position of the bending die 200 after adjustment by the locking mechanism, the adjustment operation is made more efficient and convenient.

[0024] It should be noted that rotating shafts 202 are fixedly connected to the middle parts of both ends of the bending die 200. The end parts of the rotating shafts 202 are respectively rotatably connected to the inner walls of the installation cavity 101. One end of one of the rotating shafts 202 penetrates through the side wall of the mounting base 100 and is fixedly connected to a turntable 203. Through the cooperation of the rotating shafts 202 and the turntable 203, the rotation adjustment operation of the bending die 200 in the installation cavity 101 can be made more convenient;

[0025] In a preferred embodiment, the locking mechanism includes a limit seat 300, which is located directly below the bending mold 200. A cone head 301 protruding upward is provided at the top of the limit seat 300. The outer wall of the cone head 301 is movably connected to the mold groove 201 at a corresponding position on the bending mold 200. A lifting mechanism is provided below the limit seat 300, which is used to drive the limit seat 300 to rise and fall. The cone head 301 is configured on the top of the limit seat 300, and the cone head 301 can be driven by the limit seat 300 to be lifted and inserted into the mold groove 201 at the bottom end of the bending mold 200, thereby limiting the rotation of the bending mold 200 (the number of faces of the side wall of the bending mold 200 is an even number).

[0026] Furthermore, the lifting mechanism includes a driving block 305, which is movably arranged at the bottom of the inner side of the installation cavity 101. The top of the driving block 305 is provided with a spherical portion protruding upward, and the bottom of the limiting seat 300 is provided with a round head portion 302 protruding downward. The round head portion 302 at the bottom of the limiting seat 300 and the spherical portion at the top of the driving block 305 are located in the same vertical plane. The driving block 305 can cooperate with the guiding effect between the spherical portion at the top of the driving block 305 and the round head portion 302 at the bottom of the limiting seat 300 by lateral movement, so that the driving block 305 05 The limit seat 300 can be driven to move up and down by moving; the bottom of the limit seat 300 is symmetrically fixedly connected with telescopic tubes 303 on both sides, and the outer sleeve of the telescopic tube 303 is provided with an elastic compression spring 1 304, and the two ends of the elastic compression spring 1 304 are respectively fixedly connected to the bottom of the limit seat 300 and the bottom of the inner side of the installation cavity 101. The telescopic tube 303 cooperates with the elastic compression spring 1 304 to improve the stability of the limit seat 300 during the lifting process; one end of the driving block 305 is fixedly connected with a push rod 306, and one end of the push rod 306 passes through the installation seat 10 0 outer wall and extends to the outside, the outer wall of the push rod 306 is fixedly connected to the inner cavity position of the installation cavity 101 with a baffle 309, one side of the baffle 309 is provided with a limit plate 307 fixedly connected to the inner side of the installation cavity 101, the middle part of the limit plate 307 is movably plugged with the outer wall of the push rod 306, and an elastic compression spring 308 is fixedly connected between the limit plate 307 and the baffle 309. In the initial position, the limit seat 300 remains in a raised state, so that the cone head 301 at the top of the limit seat 300 is inserted into the die groove 20 at the bottom end of the bending mold 200. 1, so that the position of the bending die 200 can be locked. When unlocking, the push rod 306 is manually driven to move horizontally, which can drive the driving block 305 to move horizontally, so that the spherical part on the driving block 305 and the round head part 302 at the bottom end of the limiting seat 300 are offset, and the elastic pressure of the elastic compression spring 304 is used to automatically lower the limiting seat 300, and the cone head part 301 is separated from the die groove 201 at the bottom end of the bending die 200, so that the bending die 200 can be rotated, thereby realizing the adjustment of the bending angle of the workpiece.

[0027] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An angle adjustment mechanism for a bending machine, characterized in that: include: A mounting seat (100), wherein a mounting cavity (101) is provided at the top of the mounting seat (100); A bending mold (200), wherein the bending mold (200) is rotatably mounted inside the mounting cavity (101), the bending mold (200) is a multi-faceted columnar structure, and mold grooves (201) are respectively provided on multiple side surfaces of the outer wall of the bending mold (200); A locking mechanism is arranged below the bending die (200) inside the installation cavity (101), and is used to lock the position of the bending die (200) inside the installation cavity (101).

2. The angle adjustment mechanism of a bending machine according to claim 1, characterized in that: A rotating shaft (202) is fixedly connected to the middle of both ends of the bending mold (200), and the ends of the rotating shaft (202) are respectively rotatably connected to the inner wall of the installation cavity (101), and one end of one of the rotating shafts (202) passes through the side wall of the installation seat (100) and is fixedly connected to a rotating disk (203).

3. The angle adjustment mechanism of a bending machine according to claim 2, characterized in that: The locking mechanism comprises a limit seat (300), the limit seat (300) is located directly below the bending die (200), the top of the limit seat (300) is provided with a cone head (301) protruding upward, the outer wall of the cone head (301) is movably connected with the die groove (201) at a corresponding position on the bending die (200), and a lifting mechanism is provided below the limit seat (300), and the lifting mechanism is used to drive the limit seat (300) to rise and fall.

4. The angle adjustment mechanism of a bending machine according to claim 3, characterized in that: The lifting mechanism comprises a driving block (305), the driving block (305) being movably arranged at the inner bottom of the installation cavity (101), the top of the driving block (305) being provided with a spherical portion protruding upward, the bottom of the limiting seat (300) being provided with a round head portion (302) protruding downward, and the round head portion (302) at the bottom of the limiting seat (300) and the spherical portion at the top of the driving block (305) being located on the same vertical plane.

5. The angle adjustment mechanism of a bending machine according to claim 4, characterized in that: Telescopic tubes (303) are symmetrically and fixedly connected to both sides of the bottom end of the limiting seat (300), and an elastic compression spring (304) is sleeved on the outside of the telescopic tube (303). The two ends of the elastic compression spring (304) are respectively fixedly connected to the bottom end of the limiting seat (300) and the inner bottom of the installation cavity (101).

6. The angle adjustment mechanism of a bending machine according to claim 5, characterized in that: One end of the driving block (305) is fixedly connected to a push rod (306), one end of the push rod (306) passes through the outer wall of the mounting seat (100) and extends to the outside, the outer wall of the push rod (306) is fixedly connected to a baffle (309) located at the inner cavity position of the mounting cavity (101), one side of the baffle (309) is provided with a limit plate (307) fixedly connected to the inner side of the mounting cavity (101), the middle part of the limit plate (307) is movably plugged with the outer wall of the push rod (306), and a second elastic compression spring (308) is fixedly connected between the limit plate (307) and the baffle (309).

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