Positioning device for stamping

Abstract

The utility model discloses a positioning device for stamping processing, which comprises a workbench, the upper surface of the workbench is fixedly connected with an outer protective cover, the side surface of the outer protective cover is provided with a stamping device, the upper surface of the outer protective cover is fixedly connected with a fixed seat, the lower surface of the fixed seat is provided with a sliding groove, and the sliding groove is provided with a sliding block. And a bidirectional shaft motor is fixedly connected to the middle position in the sliding groove, threaded rods are fixedly connected to the output ends of the two sides of the bidirectional shaft motor, sliding blocks are in threaded connection to the side surfaces of the threaded rods, the outer surfaces of the sliding blocks are slidably connected with the fixing base, and hydraulic devices are arranged on the lower surfaces of the sliding blocks. The two sets of connecting plates, the first springs and the limiting pressing blocks are arranged over the workpieces and can move along with the sliding blocks, so that the surfaces of the workpieces of different sizes are pressed, the problem that the workpieces deform when the workpieces are punched through the punching device is solved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping processing, in particular to a positioning device for stamping processing. Background Art

[0002] Stamping parts are formed by applying external forces to plates, strips, pipes and profiles by presses and dies, such as punching or stamping dies, to obtain workpieces of desired shapes and sizes. The existing stamping parts positioning device has a relatively simple structure. Although it can perform basic fixed limit on the workpiece, the limit effect only exists at the edge of the workpiece. When the workpiece is stamped or punched, it is easy to cause deformation of the workpiece in other positions, thereby affecting the processing quality, and the overall practicality is low. Utility Model Content

[0003] The purpose of the utility model is to provide a positioning device for stamping processing to solve the problems raised in the above background technology.

[0004] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning device for stamping processing, comprising:

[0005] A workbench, the upper surface of which is fixedly connected to an outer protective cover, and the side surface of which is provided with a punching device;

[0006] The upper surface of the outer protective cover is fixedly connected with a fixing seat, the lower surface of the fixing seat is provided with a sliding groove, a bidirectional shaft motor is fixedly connected to the middle position inside the sliding groove, the output ends on both sides of the bidirectional shaft motor are fixedly connected with threaded rods, the side surface of the threaded rod is threadedly connected with a sliding block, and the outer surface of the sliding block is slidably connected with the fixing seat;

[0007] A hydraulic device is provided on the lower surface of the sliding block, and the side surface of the hydraulic device is slidably connected to the sliding groove. One end of the hydraulic device is fixedly connected to a connecting plate, and the upper surface of the connecting plate is fixedly connected to a first spring. One end of the first spring away from the connecting plate is fixedly connected to a limiting pressure block, and a movable groove is provided on the side surface of the outer protective cover, and a unidirectional shaft motor is fixedly connected inside the movable groove.

[0008] Preferably, the output end of the unidirectional shaft motor is fixedly connected to a screw, and the unidirectional shaft motor can drive the screw to rotate. The side surface of the screw is threadedly connected to a movable block, and the rotation of the screw can drive the movable block to move back and forth, so that the cleaning brush can clean the surface of the workpiece back and forth.

[0009] Preferably, a connecting seat is fixedly connected to the side surface of the movable block, and an adjusting block is provided on the lower surface of the connecting seat.

[0010] Preferably, a rotating block is rotatably connected inside the connecting seat, and a limiting block is fixedly connected to the side surface of the rotating block. The limiting block can limit the rotating block to prevent the rotating block from being separated from the connecting seat.

[0011] Preferably, a threaded block is fixedly connected to the outer surface of the limiting block.

[0012] Preferably, a thread groove is provided on the upper surface of the adjusting block, and the side surface of the threaded block is threadedly connected to the thread groove, so as to facilitate quick installation and replacement of the adjusting block, the second spring and the cleaning brush.

[0013] Preferably, a second spring is fixedly connected to the lower surface of the adjusting block to increase the movable space of the cleaning brush, which is convenient for cleaning the surfaces of workpieces of different thicknesses. The end of the second spring away from the adjusting block is fixedly connected to a cleaning brush, which can clean dust on the surface of the workpiece to avoid affecting subsequent processing. The stamping device, bidirectional axis motor and unidirectional axis motor are all connected to an external power supply.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The positioning device for stamping processing can move with the sliding block by arranging two sets of connecting plates, a first spring and a limit pressing block just above the workpiece, so as to press the surfaces of workpieces of different sizes, thereby avoiding the problem of deformation of the workpiece when the stamping device is stamping the workpiece, and increasing the practicality of the device;

[0016] (2) This type of positioning device for stamping processing has a movable block set on one side of the outer protective cover. The movable block can drive the cleaning brush to move back and forth to clean the position to be processed left and right to avoid dust accumulation affecting the subsequent processing quality, and the cleaning brush can be quickly installed and replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the fixing seat of the utility model;

[0019] Figure 3 It is a partial structural schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of the connection structure between the connection base and the cleaning brush of the utility model.

[0021] In the figure: 1. workbench; 2. outer protective cover; 3. stamping device; 4. fixed seat; 5. sliding groove; 6. bidirectional shaft motor; 7. threaded rod; 8. sliding block; 9. hydraulic device; 10. connecting plate; 11. first spring; 12. limit pressure block; 13. movable groove; 14. unidirectional shaft motor; 15. lead screw; 16. movable block; 17. connecting seat; 18. adjusting block; 19. rotating block; 20. limit block; 21. threaded block; 22. threaded groove; 23. second spring; 24. cleaning brush. DETAILED DESCRIPTION

[0022] 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. 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.

[0023] See also Figure 1-4 The utility model provides an embodiment: a positioning device for stamping processing, including a workbench 1, an outer protective cover 2 is fixedly connected to the upper surface of the workbench 1, and a stamping device 3 is arranged on the side surface of the outer protective cover 2.

[0024] The upper surface of the outer protective cover 2 is fixedly connected with a fixed seat 4, and the lower surface of the fixed seat 4 is provided with a sliding groove 5. A bidirectional shaft motor 6 is fixedly connected to the middle position inside the sliding groove 5, and threaded rods 7 are fixedly connected to the output ends on both sides of the bidirectional shaft motor 6. The threads on the surfaces of the two threaded rods 7 are in opposite directions. The bidirectional shaft motor 6 can drive the threaded rods 7 on both sides to rotate together, and the side surfaces of the threaded rods 7 are threadedly connected with sliding blocks 8. The rotation of the threaded rods 7 can drive the two sliding blocks 8 to move in opposite directions at the same time, thereby driving the limiting pressure block 12 to adjust its position and press workpieces of different sizes. The outer surface of the sliding block 8 is slidably connected to the fixed seat 4.

[0025] A hydraulic device 9 is provided on the lower surface of the sliding block 8, which can drive the limiting pressure block 12 to rise and fall. The side surface of the hydraulic device 9 is slidably connected to the sliding groove 5, and one end of the hydraulic device 9 is fixedly connected to a connecting plate 10.

[0026] A first spring 11 is fixedly connected to the upper surface of the connecting plate 10. The first spring 11 can provide a buffer for the limiting pressure block 12 to prevent the limiting pressure block 12 from excessively pressing the workpiece and causing damage. The first spring 11 is fixedly connected to the limiting pressure block 12 at one end away from the connecting plate 10, which can press the surface of the workpiece to prevent deformation of the workpiece during the stamping process.

[0027] A movable groove 13 is provided on the side surface of the outer protective cover 2, and a one-way shaft motor 14 is fixedly connected inside the movable groove 13. A lead screw 15 is fixedly connected to the output end of the one-way shaft motor 14. The one-way shaft motor 14 can drive the lead screw 15 to rotate. A movable block 16 is threadedly connected to the side surface of the lead screw 15. The rotation of the lead screw 15 can drive the movable block 16 to move back and forth, so that the cleaning brush 24 cleans the surface of the workpiece back and forth.

[0028] The side surface of the movable block 16 is fixedly connected with a connecting seat 17, the lower surface of the connecting seat 17 is provided with an adjusting block 18, the internal rotation of the connecting seat 17 is connected with a rotating block 19, the side surface of the rotating block 19 is fixedly connected with a limiting block 20, the limiting block 20 can limit the rotating block 19 to prevent the rotating block 19 from being separated from the connecting seat 17, and the outer surface of the limiting block 20 is fixedly connected with a threaded block 21.

[0029] A thread groove 22 is provided on the upper surface of the adjusting block 18, and the side surface of the thread block 21 is threadedly connected to the thread groove 22, which is convenient for quick installation and replacement of the adjusting block 18, the second spring 23, and the cleaning brush 24. The lower surface of the adjusting block 18 is fixedly connected to the second spring 23, which increases the activity space of the cleaning brush 24 and facilitates cleaning of the surfaces of workpieces of different thicknesses. The end of the second spring 23 away from the adjusting block 18 is fixedly connected to the cleaning brush 24, which can clean the dust on the surface of the workpiece to avoid affecting subsequent processing. The stamping device 3, the bidirectional axis motor 6, and the unidirectional axis motor 14 are all connected to an external power supply.

[0030] When the embodiment of the present application is in use: during processing, the workpiece is first limited, and the bidirectional axis motor 6 is started to drive the threaded rods 7 on both sides to rotate, so that the sliding block 8 drives the hydraulic device 9, the connecting plate 10, the first spring 11, and the limiting pressure block 12 to move simultaneously, and then the hydraulic device 9 is controlled to descend, so that the limiting pressure block 12 can press workpieces of different sizes and thicknesses, and then the unidirectional axis motor 14 is started to drive the lead screw 15 to rotate, so that the movable block 16 drives the connecting seat 17, the adjustment block 18, the cleaning brush 24 and other structures to move left and right, and the dust on the surface of the workpiece is cleaned, and finally the stamping device 3 is started to process the workpiece.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A positioning device for stamping, characterized in that: include: A workbench (1), wherein an outer protective cover (2) is fixedly connected to the upper surface of the workbench (1), and a punching device (3) is provided on the side surface of the outer protective cover (2); The upper surface of the outer protective cover (2) is fixedly connected to a fixing seat (4), the lower surface of the fixing seat (4) is provided with a sliding groove (5), a bidirectional shaft motor (6) is fixedly connected to the middle position inside the sliding groove (5), the output ends on both sides of the bidirectional shaft motor (6) are fixedly connected to threaded rods (7), the side surface of the threaded rod (7) is threadedly connected to a sliding block (8), and the outer surface of the sliding block (8) is slidably connected to the fixing seat (4); A hydraulic device (9) is provided on the lower surface of the sliding block (8), the side surface of the hydraulic device (9) is slidably connected to the sliding groove (5), one end of the hydraulic device (9) is fixedly connected to a connecting plate (10), the upper surface of the connecting plate (10) is fixedly connected to a first spring (11), one end of the first spring (11) away from the connecting plate (10) is fixedly connected to a limiting pressure block (12), and a movable groove (13) is provided on the side surface of the outer protective cover (2), and a unidirectional shaft motor (14) is fixedly connected inside the movable groove (13).

2. A positioning device for stamping according to claim 1, characterized in that: The output end of the unidirectional shaft motor (14) is fixedly connected with a lead screw (15), and the side surface of the lead screw (15) is threadedly connected with a movable block (16).

3. A positioning device for stamping according to claim 2, characterized in that: The side surface of the movable block (16) is fixedly connected to a connecting seat (17), and the lower surface of the connecting seat (17) is provided with an adjusting block (18).

4. A positioning device for stamping according to claim 3, characterized in that: A rotating block (19) is rotatably connected inside the connecting seat (17), and a side surface of the rotating block (19) is fixedly connected to a limiting block (20).

5. A positioning device for stamping according to claim 4, characterized in that: A threaded block (21) is fixedly connected to the outer surface of the limiting block (20).

6. A positioning device for stamping according to claim 5, characterized in that: The upper surface of the adjustment block (18) is provided with a thread groove (22), and the side surface of the thread block (21) is threadedly connected to the thread groove (22).

7. A positioning device for stamping according to claim 3, characterized in that: A second spring (23) is fixedly connected to the lower surface of the adjusting block (18); a cleaning brush (24) is fixedly connected to one end of the second spring (23) away from the adjusting block (18); and the punching device (3), the bidirectional shaft motor (6), and the unidirectional shaft motor (14) are all connected to an external power supply.

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