Metal aluminum bar punching device

Abstract

The utility model discloses a metal aluminum bar punching device. The metal aluminum bar punching device comprises a machine frame, a working table arranged on the machine frame, two sets of transverse machining stations, a positioning mechanism arranged on the machine frame, and punching mechanisms distributed at the two transverse machining stations. The working table plate is of a cross-shaped structure, two groups of longitudinal machining stations perpendicular to the two groups of transverse machining stations are further included, and a power mechanism for driving the working table plate to rotate is mounted on the rack; the positioning mechanism comprises a positioning plate; an upper die head is arranged on the bottom surface of the positioning plate; the punching mechanisms on the two sides are arranged upside down. The two sets of stations are used for machining and taking and placing of workpieces to be machined correspondingly, circulation is conducted according to the same principle, high-efficiency double-face punching machining is conducted, and deformation at the punched position can be reduced through double-face punching machining; and the two sets of machining stations are used for machining and taking and placing of the to-be-machined workpiece correspondingly, the interval time of taking and placing and clamping of the to-be-machined workpiece is shortened, and the machining efficiency is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal aluminum bar processing technical field, concretely relates to a metal aluminum bar punching device. BACKGROUND

[0002] Aluminum bar is a kind of connecting assembly used in new energy automobile battery and energy storage battery system, mainly made of aluminum foil material. Aluminum bar is formed by high temperature heating and split melting pressure welding of high polymer diffusion welding machine, with high strength and large current carrying capacity. It is widely used in the fields of power equipment, hybrid traction equipment, communication equipment, etc. as a soft connecting piece of electrical connection, realizes the series connection and parallel connection structure between electric cores, and undertakes the sampling work of voltage and temperature.

[0003] At present, as a kind of connecting piece, metal aluminum bar often needs to be punched, and at present, metal aluminum bar is placed on the processing table, fixed by clamp, and one-way drilling is carried out by punching drill bit. Since metal aluminum bar is a kind of workpiece prone to deformation, the whole punching part is prone to deformation after one-way punching, and the precision is poor. And the clamping efficiency is low each time. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of metal aluminum bar punching device, two groups of work position are taken respectively and put to work and workpiece, same principle cycle, carry out high-efficiency double-sided punching processing, by double-sided punching processing, it can reduce the deformation of punching part;Two groups of processing work position, two groups are taken respectively and put to work and workpiece, reduce the gap time of taking, clamping workpiece, further improve processing efficiency, to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of metal aluminum bar punching device, including rack, workbench plate is installed on the rack, including two groups of processing work positions in transverse direction, lower die cavity is equipped on the processing work position, positioning mechanism is installed on the rack to position the workpiece on the upper part, punching mechanism is also installed on the rack and is distributed at two processing work positions in transverse direction.

[0006] Preferably, the workbench plate is a cross structure, and further includes two groups of processing work positions in longitudinal direction perpendicular to the two groups of processing work positions in transverse direction, and a power mechanism is installed on the rack to drive the workbench plate to rotate.

[0007] Preferably, the power mechanism includes a mounting plate located below the rack, a servo motor is fixed on the mounting plate, the output shaft of the servo motor penetrates through the rack and is fixedly connected to the bottom surface of the workbench plate, and the bottom surface of the workbench plate and the top surface of the rack are both smoothly arranged.

[0008] Preferably, the positioning mechanism comprises four vertical columns arranged on the top surface of the rack, the top ends of the vertical columns are fixed with a top plate, a servo cylinder is fixed on the top plate, a positioning plate is fixed on the piston rod of the servo cylinder after penetrating the top plate, the positioning plate is arranged corresponding to two groups of transverse machining stations, the bottom surface of the positioning plate is provided with an upper die head corresponding to the lower die cavity, the lower die cavity and the upper die head form a profiling cavity after the positioning plate closely abuts against the workbench plate, the workbench plate and the positioning plate are both provided with through holes corresponding to the punching mechanism, and the rack is provided with a through port corresponding to the right machining station.

[0009] Preferably, the top of the positioning plate is further provided with two positioning rods, the top plate is provided with holes for the positioning rods to penetrate, and the top plate is slidably connected with the positioning rods through linear bearings.

[0010] Preferably, the workbench plate is provided with limiting grooves at each corner, and the bottom surface of the positioning plate is provided with limiting portions at four corners.

[0011] Preferably, the punching mechanism comprises a lifting cylinder, the top of the lifting cylinder is provided with a fixing frame, the fixing frame is fixed with a punching motor, and the output end of the punching motor is provided with a punching drill bit.

[0012] Preferably, the punching mechanisms on the two sides are arranged upside down.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The two groups of machining stations respectively take and place workpieces to be machined, and the same principle is circulated to realize efficient double-sided punching machining, and the deformation of the punching part can be reduced through double-sided punching machining.

[0015] 2. The two groups of machining stations respectively take and place workpieces to be machined, the interval time of taking, placing and clamping the workpieces to be machined is reduced, and the machining efficiency is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a front view of the structure of the utility model;

[0017] Fig. 2 It is a top view of the workbench plate of the utility model;

[0018] Fig. 3 It is a bottom view of the positioning plate of the utility model.

[0019] In the figure: 1, rack; 2, workbench plate; 3, lower die cavity; 4, mounting plate; 5, servo motor; 6, column; 7, top plate; 8, servo cylinder; 9, positioning plate; 10, upper die head; 11, through hole; 12, through opening; 13, positioning rod; 14, limiting groove; 15, limiting part; 16, lifting cylinder; 17, fixing frame; 18, punching motor; 19, punching drill bit. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 The utility model provides a kind of aluminium bar punching device, including rack 1, the rack 1 is equipped with workbench plate 2, including two groups of processing stations transversely, the processing station is equipped with lower die cavity 3, the rack 1 is equipped with the positioning mechanism for the upper positioning of the workpiece to be processed, the rack 1 is also equipped with punching mechanism distributed at two processing stations transversely;Processing, first the aluminium bar to be punched is placed into the lower die cavity 3 of the processing station of workbench plate 2 longitudinally, then make the processing station of longitudinal and transverse position exchange, aluminium bar enters the processing station of two sides transversely, and punching mechanism is punched to workpiece, and the processing of two workpieces to be processed is carried out once, with high efficiency.

[0022] Specifically, the workbench plate 2 is a cross structure, and further includes two groups of processing stations longitudinally perpendicular to the two groups of processing stations transversely, and the rack 1 is equipped with a power mechanism for driving the workbench plate 2 to rotate.

[0023] Specifically, the power mechanism includes a mounting plate 4 located below the rack 1, the mounting plate 4 is fixed with a servo motor 5, the output shaft of the servo motor 5 penetrates the rack 1 and is fixedly connected to the bottom surface of the workbench plate 2, and the bottom surface of the workbench plate 2 and the top surface of the rack 1 are both smoothly arranged.

[0024] Specifically, the positioning mechanism comprises four vertical columns 6 arranged on the top surface of the rack 1, the top ends of the vertical columns 6 are fixed with a top plate 7, a servo air cylinder 8 is fixed on the top plate 7, a positioning plate 9 is fixed on the piston rod of the servo air cylinder 8, the positioning plate 9 is arranged corresponding to two groups of transverse machining stations, the bottom surface of the positioning plate 9 is provided with an upper die head 10 corresponding to the lower die cavity 3, the lower die cavity 3 and the upper die head 10 form a profiling cavity after the positioning plate 9 closely abuts against the workbench plate 2, the workbench plate 2 and the positioning plate 9 are both provided with through holes 11 corresponding to the punching mechanism, the rack 1 is provided with a through opening 12 corresponding to the right machining station; in the embodiment, during machining, the metal aluminum bars to be punched are placed into the lower die cavities 3 of the longitudinal machining stations on the workbench plate 2, then the workbench plate 2 is rotated by 90 degrees under the drive of the servo motor 5, so that the longitudinal and transverse machining stations are exchanged, after the metal aluminum bars enter the transverse machining stations on both sides, the positioning plate 9 is lowered under the drive of the servo air cylinder 8, the upper die head 10 cooperates with the lower die cavity 3 to position the metal aluminum bars after being in position, and then the punching mechanism punches the workpiece in one direction.

[0025] Specifically, the top of the positioning plate 9 is further provided with two positioning rods 13, the top plate 7 is provided with holes for the positioning rods 13 to penetrate, and the top plate 7 is slidably connected with the positioning rods 13 through linear bearings; in the embodiment, the positioning accuracy of the positioning plate 9 during lifting movement can be improved.

[0026] Specifically, the workbench plate 2 is provided with limiting grooves 14 at each corner, and the bottom surface of the positioning plate 9 is provided with limiting portions 15 at four corners; in the embodiment, the limiting portions 15 enter the limiting grooves 14 to limit the movement of the workbench plate 2, so that the positioning plate 9 can quickly position the workbench plate 2 after movement, and the machining accuracy is improved.

[0027] Specifically, the punching mechanism comprises a lifting air cylinder 16, the top of the lifting air cylinder 16 is provided with a fixing frame 17, a punching motor 18 is fixed on the fixing frame 17, and a punching drill bit 19 is arranged on the output end of the punching motor 18; in the embodiment, the punching motor 18 drives the punching drill bit 19 to penetrate the through holes 11 to punch the workpiece in one direction.

[0028] Specifically, the punching mechanisms on both sides are arranged upside down; in the embodiment, after the workpiece is punched in one direction, the positioning plate 9 is raised and reset under the drive of the servo air cylinder 8, then the machining stations on both sides are exchanged in position through the servo motor 5, the positioning plate 9 is lowered again under the drive of the servo air cylinder 8, and the punching of the other side of the workpiece can be performed through the upside-down design.

[0029] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail below.

[0030] Working principle: during processing, the aluminum bars to be punched are placed into the lower die cavity 3 of the longitudinal processing station of the workbench plate 2 respectively, then the servo motor 5 drives the workbench plate 2 to rotate 90 degrees, so that the longitudinal and transverse processing stations are exchanged, the aluminum bars enter the transverse two-side processing stations, then the servo cylinder 8 drives the positioning plate 9 to descend, then the limiting part 15 enters the limiting groove 14 for limiting, after reaching the position, the upper die head 10 cooperates with the lower die cavity 3 to position the aluminum bars, then the two-side lifting cylinders 16 respectively drive the fixed frame 17 to descend and ascend, so that the punching motor 18 and the punching drill bit 19 move towards the workpiece, then the punching motor 18 drives the punching drill bit 19 to pass through the through hole 11 to punch the workpiece in one direction, then the servo cylinder 8 drives the positioning plate 9 to ascend and reset, then the left and right processing stations are exchanged by the servo motor 5, the servo cylinder 8 drives the positioning plate 9 to descend and position again, and the other side of the workpiece is punched; during the process, the next batch of workpieces of the other processing station are installed, then the longitudinal and transverse two processing stations are exchanged again, and two groups are processed and the workpieces are taken and placed respectively, the same principle is recycled, and efficient double-sided punching processing is realized.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A metal aluminum punch device comprising a frame (1), characterized in that, The rack (1) is provided with a workbench plate (2), which comprises two groups of transverse machining stations, and a lower die cavity (3) is arranged on the machining station.

2. A metal aluminum bar punching device according to claim 1, characterized in that, The workbench plate (2) is of a cross-shaped structure and further comprises two groups of longitudinal machining stations perpendicular to the two groups of transverse machining stations.

3. A metal aluminum baffle punching device according to claim 2, characterized in that, The power mechanism comprises a mounting plate (4) arranged below the rack (1), a servo motor (5) is fixed on the mounting plate (4), the output shaft of the servo motor (5) penetrates through the rack (1) and is fixedly connected to the bottom surface of the workbench plate (2), and the bottom surface of the workbench plate (2) and the top surface of the rack (1) are both smooth.

4. The apparatus of claim 1, wherein: The positioning mechanism comprises four vertical columns (6) arranged on the top surface of the rack (1), the top ends of the vertical columns (6) are fixedly connected to a top plate (7), a servo cylinder (8) is fixedly connected to the top plate (7), the piston rod of the servo cylinder (8) penetrates through the top plate (7) and is fixedly connected to a positioning plate (9), the positioning plate (9) is arranged in correspondence with the two groups of transverse machining stations, an upper die head (10) corresponding to the lower die cavity (3) is arranged on the bottom surface of the positioning plate (9), the lower die cavity (3) and the upper die head (10) form a profiling cavity after the positioning plate (9) abuts against the workbench plate (2), through holes (11) corresponding to the punching mechanism are arranged on the workbench plate (2) and the positioning plate (9), and the rack (1) is provided with a through opening (12) corresponding to the right machining station.

5. A metal aluminum barrier punch device as defined in claim 4, wherein, The top of the positioning plate (9) is further provided with two positioning rods (13), the top plate (7) is provided with holes through which the positioning rods (13) penetrate, and the top plate (7) is slidably connected to the positioning rods (13) through linear bearings.

6. A metal aluminum barrier punch device as defined in claim 4, wherein, Limiting grooves (14) are arranged on each corner of the workbench plate (2), and limiting portions (15) are arranged on the bottom surface of the positioning plate (9).

7. The apparatus of claim 1, wherein: The punching mechanism comprises a lifting cylinder (16), a fixed frame (17) is arranged on the top of the lifting cylinder (16), a punching motor (18) is fixedly connected to the fixed frame (17), and a punching drill bit (19) is arranged on the output end of the punching motor (18).

8. A metal aluminum barrier punch device as defined in claim 7, wherein, The punching mechanisms on the two sides are arranged upside down.

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