Angle adjusting structure and bending machine thereof

Abstract

The utility model relates to the technical field of aluminum alloy plate machining, and discloses an angle adjusting structure and a bending machine comprising the angle adjusting structure. The adjusting assembly comprises a limiting part and an adjusting part, the limiting part comprises two sets of arc-shaped fixing plates fixedly mounted at the top of the fixed bottom frame, arc-shaped grooves are formed in the arc-shaped fixing plates, two sets of first bent plates are arranged in the fixed bottom frame, and two sets of first fixing rods are fixedly mounted on the outer wall of one side of each first bent plate; a first threaded rod is fixedly installed at one end of the first fixing rod, the first fixing rod is arranged in the arc-shaped groove, a limiting sleeve is installed on the outer wall of the first threaded rod in a sleeving mode, and a threaded sleeve is fixedly installed in the limiting sleeve, so that the purpose of adjusting the angle of the device is achieved, and auxiliary limiting is conducted on the angle adjusting assembly; and the fixing effect of the first bending plate is enhanced, the using stability of the device is improved, the position deviation of the device is reduced, and the using stability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to aluminum alloy plate processing technical field, concretely relates to an angle adjusting structure and its bending machine. BACKGROUND

[0002] The bending machine is a kind of equipment widely used in metal processing industry, and is used for bending operation on plate, profile and other workpieces.The conventional bending machine usually adopts fixed bending die, cannot conveniently adjust bending angle, and leads to poor applicability and flexibility of equipment.

[0003] The utility model discloses a kind of bending angle adjusting structure and copper bar bending machine, including machine table, the end of the machine table is equipped with bending mechanism by support, the inner side wall of the support is symmetrically equipped with the lower pressing plate for positioning the both ends of copper bar, the end of the machine table is symmetrically provided with bending support table, the utility model is when needing to adjust the angle and radian of copper bar bending, by the meshing drive of driving motor, adjusting gear and gear piece, make bending adjustment pressure roller rotate and drive the rotation adjustment of multiple different angles and radian bending pressure block set on the surface of bending adjustment pressure roller, then by hydraulic cylinder push bending mechanism, copper bar is bent into different angle and radian shape, further realize the switching adjustment of different bending angle of copper bar, further increase the range of copper bar bending angle and radian of this copper bar bending machine, to improve the usability of copper bar bending.

[0004] But the above patent still has the following problems: in the process of bending aluminum alloy plate, the angle adjustment of bending is limited, and after the angle adjusting structure is adjusted, the stability effect is poor, after multiple adjustments, the position of angle adjusting structure will be offset, affect subsequent bending machine degree aluminum alloy plate to carry out processing, device use exists inconvenience.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] To solve the technical problem that the above-mentioned adjusting structure has poor limiting effect, the basic idea of the technical solution of the utility model is as follows:

[0007] An angle adjusting structure, comprising:

[0008] A fixed bottom frame, which is rectangular in shape.

[0009] The adjusting assembly comprises a limiting part and an adjusting part, the limiting part comprises two groups of arc-shaped fixed plates fixedly installed on the top of the fixed bottom frame, arc-shaped grooves are formed in the interiors of the arc-shaped fixed plates, two groups of first bent plates are arranged in the interior of the fixed bottom frame, two groups of first fixed rods are fixedly installed on the outer walls of one side of the first bent plates, first threaded rods are fixedly installed on the one ends of the first fixed rods, the first fixed rods are arranged in the interiors of the arc-shaped grooves, limiting sleeves are sleeved and installed on the outer walls of the first threaded rods, threaded sleeves are fixedly installed in the interiors of the limiting sleeves, and the threaded sleeves are screwedly installed on the outer walls of the first threaded rods.

[0010] As a preferred embodiment of the utility model, the limiting part further comprises an anti-skid ring fixedly installed on one end of the limiting sleeve, the outer wall of the anti-skid ring is tightly attached to the inner wall of the arc-shaped groove, and the one end of the first threaded rod is fixedly installed with a first baffle.

[0011] As a preferred embodiment of the utility model, the adjusting part further comprises two groups of servo motors fixedly installed on the outer walls of one side of the fixed bottom frame, and the output shafts of the servo motors are fixedly connected with the one end of the first rotating rod through a shaft coupling.

[0012] As a preferred embodiment of the utility model, the top of the first fixed plate is fixedly installed with a first clamping plate, three groups of first connecting plates are fixedly installed on the outer walls of the two sides of the first clamping plate, two groups of first clamping grooves are formed in the interiors of the first connecting plates, first threaded grooves are formed in the interiors of the first connecting plates, and limiting bolts are screwedly installed in the interiors of the first threaded grooves.

[0013] As a preferred embodiment of the utility model, the bottom of the first bent plate is fixedly installed with a first positioning plate, a second clamping groove is formed in the bottom of the first positioning plate, three groups of second connecting plates are fixedly installed on the outer walls of the two sides of the first positioning plate, two groups of second clamping plates are fixedly installed on the bottom of the second connecting plate, a third clamping plate is fixedly installed on the bottom of the second connecting plate, and a second threaded groove is formed in the interior of the third clamping plate.

[0014] As a preferred embodiment of the utility model, the first clamping plate is clampedly installed in the interior of the second clamping groove, the second clamping plate is clampedly installed in the interior of the first clamping groove, the third clamping plate is clampedly installed in the interior of the first connecting plate, and the limiting bolt is screwedly installed in the interior of the second threaded groove.

[0015] The utility model relates to a bending machine, including angle adjusting structure and bending machine body no matter which above, fixed bottom frame places in the inside of bending machine body, the bottom fixed mounting of bending machine body has fixed base, and the outer wall of one side of bending machine body fixedly installs two groups of hydraulic cylinders, and the top of fixed bottom frame is provided with the pressing plate, and the bottom fixed mounting of pressing plate has two groups of second bending plate, and the output of hydraulic cylinder is connected with the top of pressing plate fixedly, and the outer wall of one side of bending machine body fixedly installs first protective plate, and the outer wall of one side of bending machine body fixedly installs second protective plate.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. reach angle adjusting to the device, and the angle adjusting assembly is assisted and positioned, strengthens the fixed effect of first bending plate, improves the stability of device use, reduces the position deviation of device, improves the stability of device use.

[0018] 2. reach the purpose of connecting and fixing the device, facilitate the device to be disassembled and installed, improve the flexibility of device use, shorten the maintenance time of device, improve the fixed strength of device.

[0019] 3. reach the purpose of driving the device, protect the device, improve the safety of aluminum alloy plate processing, optimize the use experience of device.

[0020] The specific embodiments of the utility model will be described in further detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 It is the structural schematic diagram of the utility model;

[0023] Figure 2 It is the fixed bottom frame partial cutaway view of the utility model;

[0024] Figure 3 It is the first fixed plate partial cutaway view of the utility model;

[0025] Figure 4 It is the first bending plate partial cutaway view of the utility model;

[0026] Figure 5 It is the front view of the fixed base of the utility model;

[0027] Figure 6 It is the first protective plate structural schematic diagram of the utility model.

[0028] In the figure: 10, fixed bottom frame; 11, first fixed plate; 12, first fixed sleeve; 13, first rotating rod; 14, first clamping plate; 15, first connecting plate; 16, first clamping groove; 17, first threaded groove; 18, limiting bolt; 19, first positioning plate; 20, first bending plate; 21, second clamping groove; 22, second connecting plate; 23, second clamping plate; 24, third clamping plate; 25, second threaded groove; 26, first fixed rod; 27, first threaded rod; 28, first baffle; 29, limiting sleeve; 30, threaded sleeve; 31, anti-skid ring; 32, arc-shaped fixed plate; 33, arc-shaped groove; 34, servo motor; 35, bending machine body; 36, fixed base; 37, hydraulic cylinder; 38, pressing plate; 39, second bending plate; 40, first protective plate; 41, second protective plate. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model.

[0030] Embodiment one: an angle adjusting structure and a bending machine thereof, specifically as shown in Figure 1 , Figure 2 , Figure 3 and Figure 4 , comprising a fixed bottom frame 10, the fixed bottom frame 10 is rectangular; an adjusting assembly, the adjusting assembly comprises a limiting part and an adjusting part, the limiting part comprises two groups of arc-shaped fixed plates 32 fixedly installed on the top of the fixed bottom frame 10, the inside of the arc-shaped fixed plate 32 is provided with an arc-shaped groove 33, the inside of the fixed bottom frame 10 is provided with two groups of first bending plates 20, one side outer wall of the first bending plate 20 is fixedly installed with two groups of first fixed rods 26, one end of the first fixed rod 26 is fixedly installed with a first threaded rod 27, the first fixed rod 26 is arranged in the inside of the arc-shaped groove 33, the outer wall of the first threaded rod 27 is sleeved and installed with a limiting sleeve 29, the inside of the limiting sleeve 29 is fixedly installed with a threaded sleeve 30, the threaded sleeve 30 is spirally installed on the outer wall of the first threaded rod 27; the adjusting part comprises a first fixed plate 11 arranged at the bottom of the first bending plate 20, the inside of the first fixed plate 11 is fixedly installed with a first fixed sleeve 12, the inside of the first fixed sleeve 12 is fixedly installed with a first rotating rod 13, the first rotating rod 13 is rotatably installed in the inside of the fixed bottom frame 10. The device is adjusted by the adjusting assembly, after the first bending plate 20 is adjusted, the threaded sleeve 30 is rotated, the limiting sleeve 29 is rotated on the outer wall of the first threaded rod 27, the anti-skid ring 31 is moved to the inside of the arc-shaped groove 33, the outer wall of the arc-shaped groove 33 is tightly attached to the outer wall of the anti-skid ring 31, and the first fixed rod 26 is limited in the inside of the arc-shaped fixed plate 32.

[0031] Specifically asFigure 1 、 Figure 2 and Figure 4 As shown in

[0032] Specifically as shown in Figure 1 、 Figure 2 and Figure 4 The adjusting part further comprises two groups of servo motors 34 fixedly installed on the outer wall of one side of the fixed base frame 10, and the output shaft of the servo motor 34 is fixedly connected with one end of the first rotating rod 13 through a shaft coupling. Starting the servo motor 34 drives the first rotating rod 13 to rotate, and drives the first fixed plate 11 to adjust the inclination angle of the first bending plate 20 inside the fixed base frame 10.

[0033] According to the above, through the structure of the fixed base frame 10, the first fixed plate 11, the first fixed sleeve 12, the first rotating rod 13, the first fixed rod 26, the first threaded rod 27, the first baffle 28, the limiting sleeve 29, the threaded sleeve 30, the anti-skid ring 31, the arc-shaped fixed plate 32, the arc-shaped groove 33 and the servo motor 34, the purpose of angle adjustment of the device is achieved, and the angle adjustment assembly is assisted and limited, the fixing effect of the first bending plate 20 is enhanced, the stability of the device in use is improved, the position deviation of the device is reduced, and the stability of the device in use is improved.

[0034] Example Two: Based on Example One, specifically as shown in Figure 1 and Figure 3 The top of the first fixed plate 11 is fixedly installed with a first clamping plate 14, and three groups of first connecting plates 15 are fixedly installed on the outer walls of the two sides of the first clamping plate 14. Two groups of first clamping grooves 16 are formed in the interior of the first connecting plate 15, a first threaded groove 17 is formed in the interior of the first connecting plate 15, and a limiting bolt 18 is spirally installed in the interior of the first threaded groove 17.

[0035] Specifically as shown in Figure 1 and Figure 4 The bottom of the first bending plate 20 is fixedly installed with a first positioning plate 19, a second clamping groove 21 is formed in the bottom of the first positioning plate 19, three groups of second connecting plates 22 are fixedly installed on the outer walls of the two sides of the first positioning plate 19, two groups of second clamping plates 23 are fixedly installed on the bottom of the second connecting plate 22, a third clamping plate 24 is fixedly installed on the bottom of the second connecting plate 22, and a second threaded groove 25 is formed in the interior of the third clamping plate 24. The first clamping plate 14 is clamped and installed in the interior of the second clamping groove 21, the second clamping plate 23 is clamped and installed in the interior of the first clamping groove 16, and the third clamping plate 24 is clamped and installed in the interior of the first connecting plate 15.

[0036] As shown in Figure 1 , Figure 3 and Figure 4 , the first clamping plate 14 is clamped and mounted inside the second clamping groove 21, the second clamping plate 23 is clamped and mounted inside the first clamping groove 16, the third clamping plate 24 is clamped and mounted inside the first connecting plate 15, and the limiting bolt 18 is screwed into the inside of the second threaded groove 25. Rotate the limiting bolt 18 and screw it into the inside of the second threaded groove 25 and the first threaded groove 17.

[0037] According to the above, through the structure of the first fixed plate 11, the first clamping plate 14, the first connecting plate 15, the first clamping groove 16, the first threaded groove 17, the limiting bolt 18, the first positioning plate 19, the first bending plate 20, the second clamping groove 21, the second connecting plate 22, the second clamping plate 23, the third clamping plate 24 and the second threaded groove 25, the purpose of connecting and fixing the device is achieved, which facilitates the disassembly and installation of the device, improves the flexibility of the device, shortens the maintenance time of the device, and improves the fixing strength of the device.

[0038] Example three: based on example one and example two, as shown in Figure 1 , Figure 5 and Figure 6 , a bending machine, comprising the angle adjusting structure of any one of the above and a bending machine body 35, the fixed bottom frame 10 is placed inside the bending machine body 35, the bottom of the bending machine body 35 is fixedly installed with a fixed base 36, two groups of hydraulic cylinders 37 are fixedly installed on one side of the outer wall of the bending machine body 35, the top of the fixed bottom frame 10 is provided with a pressing plate 38, the bottom of the pressing plate 38 is fixedly installed with two groups of second bending plates 39, the output end of the hydraulic cylinder 37 is fixedly connected with the top of the pressing plate 38, a first protective plate 40 is fixedly installed on one side of the outer wall of the bending machine body 35, and a second protective plate 41 is fixedly installed on one side of the outer wall of the bending machine body 35. The bending machine body 35 is supported by the fixed base 36, the hydraulic cylinder 37 is started, the pressing plate 38 is driven to move downward, the aluminum alloy plate is bent and pressed by the second bending plate 39, and the device is protected by the first protective plate 40 and the second protective plate 41.

[0039] As described above, through the structure of the bending machine body 35, the fixed base 36, the hydraulic cylinder 37, the pressing plate 38, the second bending plate 39, the first protective plate 40 and the second protective plate 41, the purpose of driving the device is achieved, the device is protected, the safety of aluminum alloy plate processing is improved, and the use experience of the device is optimized.

[0040] Working principle: the structure includes a fixed bottom frame 10, adjusting assembly and other parts. The fixed bottom frame 10 is rectangular, used to support and fix the whole device. The adjusting assembly is divided into a limiting part and an adjusting part, the limiting part includes two groups of arc-shaped fixed plates 32, which are fixedly installed on the top of the fixed bottom frame 10, and arc-shaped grooves 33 are formed in the inside. The first bending plate 20 is matched with the arc-shaped grooves 33 through the first fixed rod 26 and the first threaded rod 27 on the side wall, realizing preliminary positioning. The first threaded rod 27 is sleeved with a limiting sleeve 29, the limiting sleeve 29 is fixedly provided with a threaded sleeve 30 in the inside, by rotating the threaded sleeve 30, the limiting sleeve 29 can be driven to move on the first threaded rod 27. One end of the limiting sleeve 29 is fixedly provided with an anti-skid ring 31, when the anti-skid ring 31 tightly abuts against the inner wall of the arc-shaped groove 33, the first fixed rod 26 can be limited in the arc-shaped fixed plate 32, so as to fix the angle of the first bending plate 20, the adjusting part includes the first fixed plate 11 arranged at the bottom of the first bending plate 20, the first fixed plate 11 is fixedly provided with the first fixed sleeve 12 and the first rotating rod 13 in the inside. The first rotating rod 13 is rotatably installed in the inside of the fixed bottom frame 10, the servo motor 34 drives the first rotating rod 13 to rotate, which can drive the first fixed plate 11 and the first bending plate 20 to rotate in the inside of the fixed bottom frame 10, so as to adjust the inclination angle of the first bending plate 20, the structure is also designed with various clamping and bolt connection modes, such as the first clamping plate 14, the second clamping plate 23, the third clamping plate 24 and the limiting bolt 18, which are used to further fix and adjust the position and angle of the first bending plate 20, when the angle adjusting structure is applied to the bending machine, the fixed bottom frame 10 is placed in the inside of the bending machine body 35, the bending machine body 35 is supported through the fixed base 36. The hydraulic cylinder 37 is installed on one side of the outer wall of the bending machine body 35, and the output end of the hydraulic cylinder 37 is fixedly connected with the top of the pressing plate 38. The second bending plate 39 is arranged at the bottom of the pressing plate 38, used to bend and press the aluminum alloy plate and other materials. At the same time, the first protection plate 40 and the second protection plate 41 are also installed on one side of the outer wall of the bending machine body 35, used to protect the device, in the working process, the angle of the first bending plate 20 is adjusted through the adjusting assembly, and the position is fixed. Then, the hydraulic cylinder 37 is started, driving the pressing plate 38 and the second bending plate 39 to move downward, and the material placed on the first bending plate 20 is bent. The first protection plate 40 and the second protection plate 41 provide safety protection during the whole process.

[0041] It can be understood that the utility model is described through some embodiments, and the person skilled in the art knows that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the application belong to the scope protected by the utility model.

Claims

1. An angle adjustment structure, characterized in that, include: The fixed base frame (10) is rectangular; The adjustment assembly includes a limiting part and an adjusting part. The limiting part includes two sets of arc-shaped fixing plates (32) fixedly installed on the top of the fixed base frame (10). The arc-shaped fixing plates (32) have arc-shaped grooves (33) inside. The fixed base frame (10) has two sets of first bending plates (20) inside. Two sets of first fixing rods (26) are fixedly installed on one side of the outer wall of the first bending plate (20). A first threaded rod (27) is fixedly installed at one end of the first fixing rod (26). The first fixing rod (26) is located inside the arc-shaped groove (33). A limiting sleeve (29) is fitted on the outer wall of the threaded rod (27). A threaded sleeve (30) is fixedly installed inside the limiting sleeve (29). The threaded sleeve (30) is screwed onto the outer wall of the first threaded rod (27). The adjusting part includes a first fixing plate (11) set at the bottom of the first bending plate (20). A first fixing sleeve (12) is fixedly installed inside the first fixing plate (11). A first rotating rod (13) is fixedly installed inside the first fixing sleeve (12). The first rotating rod (13) is rotatably installed inside the fixed bottom frame (10).

2. The angle adjustment structure according to claim 1, characterized in that, The limiting part also includes an anti-slip ring (31) fixedly installed at one end of the limiting sleeve (29). The outer wall of the anti-slip ring (31) is in close contact with the inner wall of the arc groove (33). A first baffle (28) is fixedly installed at one end of the first threaded rod (27).

3. The angle adjustment structure according to claim 1, characterized in that, The adjustment unit also includes two sets of servo motors (34) fixedly installed on the outer wall of one side of the fixed base frame (10). The output shaft of the servo motor (34) is fixedly connected to one end of the first rotating rod (13) through a coupling.

4. The angle adjustment structure according to claim 1, characterized in that, The top of the first fixing plate (11) is fixedly installed with a first snap-fit ​​plate (14). Three sets of first connecting plates (15) are fixedly installed on the outer walls of both sides of the first snap-fit ​​plate (14). Two sets of first snap-fit ​​grooves (16) are opened inside the first connecting plate (15). A first threaded groove (17) is opened inside the first connecting plate (15). A limit bolt (18) is spirally installed inside the first threaded groove (17).

5. The angle adjustment structure according to claim 1, characterized in that, A first positioning plate (19) is fixedly installed at the bottom of the first bending plate (20). A second snap-fit ​​groove (21) is opened at the bottom of the first positioning plate (19). Three sets of second connecting plates (22) are fixedly installed on both outer walls of the first positioning plate (19). Two sets of second snap-fit ​​plates (23) are fixedly installed at the bottom of the second connecting plate (22). A third snap-fit ​​plate (24) is fixedly installed at the bottom of the second connecting plate (22). A second threaded groove (25) is opened inside the third snap-fit ​​plate (24).

6. The angle adjustment structure according to claim 4, characterized in that, The first snap-fit ​​plate (14) is snap-fitted into the inside of the second snap-fit ​​groove (21), the second snap-fit ​​plate (23) is snap-fitted into the inside of the first snap-fit ​​groove (16), the third snap-fit ​​plate (24) is snap-fitted into the inside of the first connecting plate (15), and the limiting bolt (18) is screw-fitted into the inside of the second threaded groove (25).

7. A bending machine, characterized in that, The device includes the angle adjustment structure and bending machine body (35) as described in any one of claims 1-6. A fixed base frame (10) is placed inside the bending machine body (35). A fixed base (36) is fixedly installed at the bottom of the bending machine body (35). Two sets of hydraulic cylinders (37) are fixedly installed on one side of the outer wall of the bending machine body (35). A pressure plate (38) is provided at the top of the fixed base frame (10). Two sets of second bending plates (39) are fixedly installed at the bottom of the pressure plate (38). The output end of the hydraulic cylinder (37) is fixedly connected to the top of the pressure plate (38). A first protective plate (40) is fixedly installed on one side of the outer wall of the bending machine body (35). A second protective plate (41) is fixedly installed on one side of the outer wall of the bending machine body (35).

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