Auxiliary positioning device of bending press

Abstract

The utility model provides an auxiliary positioning device for a bending press, which relates to the technical field of bending presses and comprises a device body, a power interface is fixedly embedded in the left side surface of the device body, and a group of hydraulic telescopic driving rods are fixedly connected to the inner wall of the device body. And the bottom surfaces of all the hydraulic telescopic driving rods are jointly and fixedly connected with a bending tool bit. According to the auxiliary positioning device for the bending press, pre-positioning is achieved through cooperation of the electric hydraulic telescopic rod and the rubber pad, operation is convenient and fast, deviation of a plate during initial placement can be effectively avoided, the accuracy of the initial machining position is ensured, the pressure sensor monitors pressure in real time and feeds back data to a control system, and the working efficiency is improved. The whole bending process can be accurately regulated and controlled, plate damage or machining defects caused by improper pressure are effectively prevented, the machining quality and the yield of products are greatly improved, and structures such as buffering dampers and springs in the buffering boxes act synergistically during bending, so that impact force can be effectively absorbed and dispersed.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of press brake auxiliary positioning devices, belong to press brake technical field. BACKGROUND

[0002] Press brake is also named bending machine, is a kind of machine that can be bent to sheet. The style of most press brakes currently used is mostly gate type bending machine, i.e. bending knife is installed on the gate, the gate is driven by two hydraulic cylinders at both ends to move downward to press the material. In the field of metal processing, press brake is a very critical equipment, widely used in the forming processing of various metal plates.

[0003] Conventional positioning operation mostly relies on manual operation, not only inefficient, but also difficult to ensure high-precision positioning requirements, at the same time, lack of effective monitoring means in the working process, once equipment failure or abnormal processing occurs, it is difficult to detect and handle in time, which may cause the whole batch of products to be scrapped. Therefore, we provide a kind of press brake auxiliary positioning device to solve the above problems. SUMMARY

[0004] To solve the above problems, the utility model provides a kind of press brake auxiliary positioning device to solve the above problems, and the specific technical scheme is:

[0005] A kind of press brake auxiliary positioning device, including device body, the left side of the device body is fixedly embedded with power interface, the inner wall of the device body is fixedly connected with a group of hydraulic telescopic drive rods, the bottom surface of each hydraulic telescopic drive rod is fixedly connected with bending tool bit, the inner wall of the device body is fixedly connected with mounting seat, the bottom surface of the mounting seat is fixedly connected with two electric hydraulic telescopic rods, the bottom surface of each electric hydraulic telescopic rod is fixedly connected with buffer box, the inner top wall of each buffer box is fixedly connected with pressure sensor, the inner top wall of each buffer box is fixedly connected with two buffer dampers, the outer surface of each buffer damper is sleeved with spring, the inner wall of each buffer box is provided with two limiting sliding grooves, the inner wall of two groups of limiting sliding grooves is slidably connected with limiting sliding block, the side face of two groups of limiting sliding blocks close to each other is fixedly connected with adapter plate, the bottom surface of each buffer damper is fixedly connected with the upper surface of adapter plate, the bottom surface of each adapter plate is fixedly connected with extension rod, and the bottom surface of each extension rod is fixedly connected with rubber pad.

[0006] Preferably, the bottom surface of the device body is fixedly connected with support plate, the bottom surface of the support plate is fixedly connected with two support legs, and the upper surface of each support leg is provided with mounting hole.

[0007] Preferably, the right side of the device body is provided with mounting slot, and the inner wall of the mounting slot is fixedly embedded with power switch.

[0008] Preferably, the right side of the device body is fixedly connected with a touch panel.

[0009] Preferably, the back of the device body is provided with an access hole, the back of the access hole is fixedly connected with an access plate through bolts, and the back of the access plate is provided with a group of heat dissipation grooves.

[0010] Preferably, the back of the device body is provided with an identification parameter plate, and the front of the identification parameter plate is fixedly connected with the back of the device body.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The auxiliary positioning device of the press brake realizes pre-positioning through the cooperation of the electric hydraulic telescopic rod and the rubber pad, is convenient to operate, can effectively avoid the deviation of the plate during initial placement, ensures the accuracy of the starting position of processing, and makes the whole press bending process controllable and accurate through the real-time monitoring of the pressure sensor and the feedback of data to the control system, effectively prevents the damage or processing defects of the plate caused by improper pressure, greatly improves the processing quality and yield of products, and cooperates with the buffer damper, spring and other structures in the buffer box during press bending, effectively absorbs and disperses the impact force, protects the equipment from excessive impact, prolongs the service life of the equipment, and further guarantees the stability and accuracy of the processing process. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structural schematic view of the auxiliary positioning device of the press brake of the utility model;

[0014] Figure 2 It is a three-dimensional structural schematic view of the auxiliary positioning device of the press brake of the utility model from the rear view angle;

[0015] Figure 3 It is a three-dimensional structural schematic view of the auxiliary positioning device of the press brake of the utility model from the rear view angle;

[0016] Figure 4 It is a three-dimensional structural schematic view of the auxiliary positioning device of the press brake of the utility model from the rear view angle;

[0017] BRIEF DESCRIPTION OF DRAWINGS: 1, device body; 2, support plate; 3, support leg; 4, mounting groove; 5, power switch; 6, touch panel; 7, hydraulic telescopic drive rod; 8, bending cutter head; 9, access hole; 10, access plate; 11, buffer damper; 12, mounting seat; 13, electric hydraulic telescopic rod; 14, power supply interface; 15, identification parameter plate; 16, pressure sensor; 17, spring; 18, adapter plate; 19, buffer box; 20, extension rod; 21, rubber pad; 22, limit sliding groove; 23, limit sliding block. DETAILED DESCRIPTION

[0018] In the description of the utility model, it needs to explain, unless there is explicit provision and limitation, the term "installation", "connection", "connection" should be broad sense, for example, can be fixed connection, can be detachable connection, or integral connection, can be mechanical connection, can be electrical connection, can be direct connection, can be indirectly connected through the intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood by specific circumstances.

[0019] The technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 In the utility model, a press brake auxiliary positioning device, including device body 1, the left side surface of device body 1 is fixedly embedded with power interface 14, the inner wall of device body 1 is fixedly connected with a group of hydraulic telescopic drive rods 7, the bottom surface of each hydraulic telescopic drive rod 7 is fixedly connected with bending cutter head 8 in common, the inner wall of device body 1 is fixedly connected with mounting seat 12, the bottom surface of mounting seat 12 is fixedly connected with two electric hydraulic telescopic rods 13, the bottom surface of each electric hydraulic telescopic rod 13 is fixedly connected with buffer box 19, the inner top wall of each buffer box 19 is fixedly connected with pressure sensor 16, the inner top wall of each buffer box 19 is fixedly connected with two buffer dampings 11, the inner wall of each buffer box 19 is provided with two limiting sliding grooves 22, the inner wall of two groups of limiting sliding grooves 22 is slidably connected with limiting sliding block 23, the side surface of two groups of limiting sliding blocks 23 close to each other is fixedly connected with adapter plate 18 in common, the bottom surface of each buffer damping 11 is fixedly connected with the upper surface of adapter plate 18, the bottom surface of each adapter plate 18 is fixedly connected with extension rod 20, the bottom surface of each extension rod 20 is fixedly connected with rubber pad 21, utilize touch panel 6, start electric hydraulic telescopic rod 13, make it lengthen through rubber pad 21 and metal plate contact and exert certain pre-tightening force, the plate is primarily positioned, and at the same time, pressure sensor 16 starts to monitor pressure and feeds back data to control system, so that the whole bending process can be accurately controlled, effectively prevent the plate damage or processing defects caused by improper pressure, greatly improve the processing quality and yield of product.

[0021] The bottom surface of the device body 1 is fixedly connected with a support plate 2, the bottom surface of the support plate 2 is fixedly connected with two support legs 3, the upper surface of each support leg 3 is provided with a mounting hole, the support legs 3 can support the equipment, the right side surface of the device body 1 is provided with a mounting groove 4, the inner wall of the mounting groove 4 is fixedly embedded with a power switch 5, the power switch 5 can control the start and stop of the equipment, the right side surface of the device body 1 is fixedly connected with a touch panel 6, and the touch panel 6 can facilitate the operation of the equipment by the staff.

[0022] The back surface of the device body 1 is provided with an access hole 9, the back surface of the access hole 9 is fixedly connected with an access plate 10 through bolts, the back surface of the access plate 10 is provided with a group of heat dissipation grooves, the access hole 9 can facilitate the staff to overhaul the equipment, and the back surface of the device body 1 is provided with an identification parameter plate 15, the front surface of the identification parameter plate 15 is fixedly connected with the back surface of the device body 1, and the identification parameter plate 15 can improve the recognition degree of the device.

[0023] The working principle of the utility model is:

[0024] In use, first, the equipment is arranged at the use site and connected with the power supply, then the power switch 5 is opened, the device is started, the touch panel 6 is set according to the material, thickness, required bending angle and other parameters of the metal plate to be processed, then the metal plate to be bent is placed on the workbench of the device body 1, the position of the plate is adjusted, the plate is located at a proper position below the bending cutter head 8, then the touch panel 6 is operated, the electric hydraulic telescopic rod 13 is started to be elongated to contact the metal plate through the rubber pad 21 and apply a certain pre-tightening force to preliminarily position the plate, meanwhile, the pressure sensor 16 starts to monitor the pressure and feed back data to the control system, finally, the hydraulic telescopic driving rod 7 is started to slowly press the metal plate with the bending cutter head 8.

[0025] For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0026] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

[0027] The technical principles of the present application are described above in combination with specific embodiments. These descriptions are only for the purpose of explaining the principles of the present application, and cannot be interpreted in any way as a limitation on the scope of protection of the present application. Based on the explanation here, those skilled in the art can think of other specific embodiments of the present application without having to exert creative effort, and these ways will fall within the scope of protection of the claims of the present application.

Claims

1. An auxiliary positioning device for a bending machine, comprising a device body (1), characterized in that: A power interface (14) is fixedly embedded on the left side of the device body (1). A set of hydraulic telescopic drive rods (7) are fixedly connected to the inner wall of the device body (1). A bending cutter head (8) is fixedly connected to the bottom surface of each hydraulic telescopic drive rod (7). A mounting base (12) is fixedly connected to the inner wall of the device body (1). Two electric hydraulic telescopic rods (13) are fixedly connected to the bottom surface of the mounting base (12). A buffer box (19) is fixedly connected to the bottom surface of each electric hydraulic telescopic rod (13). A pressure sensor (16) is fixedly connected to the inner top wall of each buffer box (19). There are two buffer dampers (11) in the fixed connection. Each buffer damper (11) is fitted with a spring (17) on its outer surface. Each buffer box (19) has two limiting slide grooves (22) on its inner wall. The inner walls of the two sets of limiting slide grooves (22) are slidably connected to limiting sliders (23). The two sets of limiting sliders (23) are fixedly connected to a common adapter plate (18) on their adjacent sides. The bottom surface of each buffer damper (11) is fixedly connected to the upper surface of the adapter plate (18). The bottom surface of each adapter plate (18) is fixedly connected to an extension rod (20). The bottom surface of each extension rod (20) is fixedly connected to a rubber pad (21).

2. The auxiliary positioning device for a bending machine according to claim 1, characterized in that: The bottom surface of the device body (1) is fixedly connected to a support plate (2), and the bottom surface of the support plate (2) is fixedly connected to two support legs (3), and each support leg (3) has an installation hole on its upper surface.

3. The auxiliary positioning device for a bending machine according to claim 1, characterized in that: The right side of the device body (1) is provided with a mounting groove (4), and a power switch (5) is fixedly embedded in the inner wall of the mounting groove (4).

4. The auxiliary positioning device for a bending machine according to claim 1, characterized in that: A touch panel (6) is fixedly connected to the right side of the device body (1).

5. The auxiliary positioning device for a bending machine according to claim 1, characterized in that: The back of the device body (1) is provided with an inspection port (9), and an inspection plate (10) is fixedly connected to the back of the inspection port (9) by bolts. A set of heat dissipation grooves are provided on the back of the inspection plate (10).

6. The auxiliary positioning device for a bending machine according to claim 1, characterized in that: The back of the device body (1) is provided with an identification parameter plate (15), and the front of the identification parameter plate (15) is fixedly connected to the back of the device body (1).

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