Plate pressure bending machine with guide structure

Abstract

The utility model belongs to the technical field of pressure bending machines, and particularly relates to a plate pressure bending machine with a guide structure, which comprises a supporting bottom, a supporting plate is fixedly connected to the upper end of the supporting bottom, a mounting plate is fixedly connected to the upper end of the supporting plate, an air cylinder is fixedly mounted in the mounting plate, and the air cylinder is fixedly connected with the guide structure. A bending machine is fixedly connected to the output end of the air cylinder, wheel carriers are fixedly connected to the two ends of the bending machine, wheels are rotationally connected into the wheel carriers, a supporting base is in contact with the upper end of the supporting base, and a pulling plate is in contact with the upper end of the supporting base. Through the arrangement of the threaded rod, the threaded rod and the connecting block can perform threaded motion by rotating the threaded rod, so that the position of the supporting seat is adjusted, and through the arrangement of the pulling plate, a spring can be matched to position a plate, so that the plate is kept stable; the problem that when the pressure bending machine is used, a plate is inconvenient to position is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure bending machines, in particular to a plate pressure bending machine with a guide structure. Background Art

[0002] A press brake is a mechanical device used for bending and forming metal sheets. It bends the metal sheet into the desired shape and angle by applying pressure. According to the utility model disclosed in the patent authorization announcement number CN203002865U, a press brake includes: a machine base, a column connected to the machine base, a hydraulic cylinder and a slider on the top of the column, a workbench on the machine base, and an electrical control system. The column includes two groups of four columns located on the left and right sides respectively, and the two columns in the same group form an O-shaped arch structure. The tops of the columns of the left and right groups of O-shaped arch structures are provided with hydraulic cylinders connected to the slider. The hydraulic cylinders are fixed to the left and right columns through step surfaces and screws. A flexible connection device is provided between the piston rod head of the hydraulic cylinder and the slider. The flexible connection device includes a piston rod with an arc surface at the head, an arc surface gasket installed on the piston rod, and a connecting groove is provided on the piston rod head and connected to the slider through a cylindrical pin. The utility model has the advantages of simple structure, low cost, strong equipment rigidity, high precision of formed workpieces, high dimensional accuracy, and long service life. However, it is inconvenient to position the sheet metal when using a press brake, and the press brake is not stable when moving. Utility Model Content

[0003] The utility model aims to provide a plate pressure bending machine with a guide structure, which solves the problem that it is inconvenient to position the plate when the pressure bending machine is used and the bending machine is not stable when moving.

[0004] The top end of the support leg is connected with the support frame, and the top end of the support leg is connected with the support frame, and the bottom end of the support leg is connected with the support frame, and the upper end of the support leg is connected with the support frame, and the lower end of the support leg is connected with the support frame.

[0005] Preferably, a guide rail is fixedly connected to one side of the two supporting bases that are close to each other, and a wheel is slidably connected inside the guide rail. The design of the guide rail can limit the bending machine.

[0006] Preferably, a slide rod is slidably connected inside the limiting ring, and the limiting ring is in contact with the pull plate. The limiting ring can limit the slide rod through its design.

[0007] Preferably, one end of the spring is in contact with the limiting ring, and the other end of the spring is in contact with the sliding rod. Through the design of the spring, the pulling plate can be driven to limit the sheet material.

[0008] Preferably, the outer side of the threaded rod is provided with positive and negative threads, and the threaded rod is connected to the connecting plate through threads. Through the design of the threaded rod, the two connecting plates can be driven to move at the same time.

[0009] Preferably, one end of the threaded rod away from the supporting bottom is fixedly connected with a knob, and the knob is in contact with the supporting bottom. The threaded rod can be easily rotated through the design of the knob.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model is provided with a threaded rod, and the threaded rod and the connecting block can be threadedly moved by rotating the threaded rod, so as to adjust the position of the support seat, and the pull plate can be provided to position the sheet material in cooperation with the spring to keep it stable, thereby solving the problem of inconvenient positioning of the sheet material when the pressure bending machine is used.

[0012] 2. The utility model is provided with guide rails, wheel frames, wheels and other components, which can drive the wheel frame to move when the bending machine moves, so that the wheel frame drives the wheels to slide in the guide rails, which can play a guiding role when the bending machine moves, so that the bending machine remains stable when moving, and solves the problem that the bending machine is not stable when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For the utility model Figure 1 A three-dimensional diagram of the local structure;

[0015] Figure 3 For the utility model Figure 1 A side cross-sectional enlarged view of a local structure;

[0016] Figure 4 For the utility model Figure 2 A-section structure enlarged view.

[0017] In the figure: 1. support base; 2. support plate; 3. mounting plate; 4. cylinder; 41. bending machine; 42. wheel frame; 43. wheel; 44. guide rail; 5. support seat; 51. pull plate; 52. slide rod; 53. limit ring; 54. spring; 6. connecting plate; 61. threaded rod; 62. baffle; 63. knob. DETAILED DESCRIPTION

[0018] 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.

[0019] See also Figure 1-4 A sheet metal pressure bender with a guiding structure comprises a supporting base 1, the upper end of the supporting base 1 is fixedly connected to a supporting plate 2, the upper end of the supporting plate 2 is fixedly connected to a mounting plate 3, a cylinder 4 is fixedly installed inside the mounting plate 3, a bender 41 is fixedly connected to the output end of the cylinder 4, both ends of the bender 41 are fixedly connected to a wheel frame 42, the wheel frame 42 is rotatably connected to a wheel 43, a guide rail 44 is fixedly connected to one side where two supporting bases 1 are close to each other, the guide rail 44 is slidably connected to the wheel 43, and the design of the guide rail 44 can limit the bender 41.

[0020] See also Figure 2-4 The upper end of the supporting bottom 1 contacts with a supporting seat 5, and the upper end of the supporting seat 5 contacts with a pulling plate 51. The lower end of the pulling plate 51 is fixedly connected with a sliding rod 52. The interior of the supporting seat 5 is slidably connected with the sliding rod 52. The interior of the supporting seat 5 is fixedly connected with a limiting ring 53, and the interior of the limiting ring 53 is slidably connected with the sliding rod 52. The limiting ring 53 contacts with the pulling plate 51. Through the design of the limiting ring 53, the sliding rod 52 can be limited. A spring 54 is arranged on the outer side of the sliding rod 52, one end of the spring 54 contacts with the limiting ring 53, and the other end of the spring 54 contacts with the sliding rod 52. Through the design of the spring 54, the pulling plate 51 can be driven to limit the sheet material.

[0021] See also Figure 2-4The lower end of the support seat 5 is fixedly connected with a connecting plate 6, and the connecting plate 6 is slidably connected to the supporting bottom 1. The inside of the supporting bottom 1 is rotatably connected with a threaded rod 61, and the outer side of the threaded rod 61 is provided with positive and negative threads. The threaded rod 61 is threadedly connected to the connecting plate 6. Through the design of the threaded rod 61, the two connecting plates 6 can be driven to move at the same time. The outer side of the threaded rod 61 is fixedly connected with a baffle 62, and the baffle 62 contacts the inner wall of the supporting bottom 1. The end of the threaded rod 61 away from the supporting bottom 1 is fixedly connected with a knob 63, and the knob 63 contacts the supporting bottom 1. Through the design of the knob 63, the threaded rod 61 can be easily rotated.

[0022] The specific implementation process of the utility model is as follows: when in use, by turning the knob 63, the knob 63 drives the threaded rod 61 to rotate, so that the threaded rod 61 and the connecting plate 6 have a threaded movement, so that the connecting plate 6 moves on the threaded rod 61, and the connecting plate 6 can drive the support seat 5 to move, so that the position of the support seat 5 can be adjusted, and then by moving the pull plate 51 away from the support seat 5, the pull plate 51 drives the slide rod 52 to slide in the limit ring 53, and the slide rod 52 squeezes the spring 54, and then the sheet material is inserted into the pull plate 51 and the support seat 5, and then release the pull plate 51, the elastic force of the spring 54 will drive the slide bar 52 to move, so that the slide bar 52 drives the pull plate 51 to move, so that the pull plate 51 has a limiting effect on the sheet material, so that the sheet material has a positioning effect when bending; then start the cylinder 4, so that the output end of the cylinder 4 drives the bending machine 41 to move, so that the bending machine 41 drives the wheel frame 42 to move, so that the wheel frame 42 drives the wheel 43 to move, and the wheel 43 moves in the guide rail 44, which can guide the bending machine 41 and keep the bending machine 41 stable when moving.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sheet metal press bender with a guide structure, comprising a support base (1), characterized in that: The upper end of the support base (1) is fixedly connected to a support plate (2), the upper end of the support plate (2) is fixedly connected to a mounting plate (3), a cylinder (4) is fixedly mounted inside the mounting plate (3), an output end of the cylinder (4) is fixedly connected to a bending machine (41), both ends of the bending machine (41) are fixedly connected to a wheel frame (42), a wheel (43) is rotatably connected inside the wheel frame (42), the upper end of the support base (1) contacts a support seat (5), the upper end of the support seat (5) contacts a pull plate (51), the lower end of the pull plate (51) A sliding rod (52) is fixedly connected, the interior of the support seat (5) is slidably connected with the sliding rod (52), the interior of the support seat (5) is fixedly connected with a limiting ring (53), the outer side of the sliding rod (52) is provided with a spring (54), the lower end of the support seat (5) is fixedly connected with a connecting plate (6), the connecting plate (6) is slidably connected to the support base (1), the interior of the support base (1) is rotatably connected with a threaded rod (61), the outer side of the threaded rod (61) is fixedly connected with a baffle (62), and the baffle (62) contacts the inner wall of the support base (1).

2. A sheet metal press bending machine with a guide structure according to claim 1, characterized in that: A guide rail (44) is fixedly connected to one side of the two supporting bases (1) that are close to each other, and a wheel (43) is slidably connected inside the guide rail (44).

3. The sheet metal press bending machine with a guide structure according to claim 1, characterized in that: The interior of the limiting ring (53) is slidably connected to a sliding rod (52), and the limiting ring (53) is in contact with the pulling plate (51).

4. The sheet metal press bending machine with a guide structure according to claim 1, characterized in that: One end of the spring (54) contacts the limiting ring (53), and the other end of the spring (54) contacts the sliding rod (52).

5. The sheet metal press bender with a guide structure according to claim 1, characterized in that: The outer side of the threaded rod (61) is provided with positive and negative threads, and the threaded rod (61) is connected to the connecting plate (6) via threads.

6. The sheet metal press bending machine with a guide structure according to claim 1, characterized in that: One end of the threaded rod (61) away from the supporting base (1) is fixedly connected to a knob (63), and the knob (63) is in contact with the supporting base (1).

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