Stamping device with splashing prevention function

Abstract

The stamping device comprises a main body, a fixing frame is arranged above the main body, a hydraulic cylinder is arranged above the fixing frame, a hydraulic rod is arranged below the hydraulic cylinder, a positioning plate is arranged at the lower end of the hydraulic rod, a pressing plate is arranged on the lower surface of the positioning plate, and a pressing plate is arranged on the lower surface of the pressing plate. A working bin is arranged on the inner side of the main body, a fixing plate is arranged on the inner side of the working bin, a supporting plate is arranged above the fixing plate, the supporting plate and the fixing plate are slidably connected through an annular sliding plate, reinforcing placing plates are evenly arranged on the upper surface of the supporting plate, and positioning rods are arranged on the lower surface of the supporting plate. A worm gear is arranged at the lower end of the positioning rod, a worm is arranged on one side of the worm gear, gears are arranged on the two sides of the working bin, and moving grooves are formed in the two sides of the gears. According to the utility model, scraps can be effectively prevented from splashing, and the protection on the device is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping, in particular to a stamping device with splash prevention function. Background Art

[0002] Punching machine is a kind of stamping press. Compared with traditional machining, the stamping process saves materials and energy, has high efficiency, does not require high technical skills of operators, and can make products that cannot be achieved by machining through various mold applications. Therefore, its use is becoming more and more extensive. Punching machine production is mainly for sheet materials. Through molds, it can make blanking, punching, forming, drawing, trimming, fine blanking, shaping, riveting and extrusion, etc., and is widely used in various fields.

[0003] However, the existing stamping device does not provide adequate protection against the splashing of waste chips during operation, and the protection effect on the device is not good enough; therefore, it does not meet the existing needs. In this regard, we propose a stamping device with splash protection. Utility Model Content

[0004] The utility model aims to provide a punching device with splash protection to solve the problems that the existing punching device mentioned in the background technology has insufficient protection against splash of waste chips during operation and insufficient protection effect on the device.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a punching device with splash prevention, comprising a main body, a fixing frame is arranged above the main body, a hydraulic cylinder is arranged above the fixing frame, a hydraulic rod is arranged below the hydraulic cylinder, a positioning plate is arranged at the lower end of the hydraulic rod, a pressure plate is arranged on the lower surface of the positioning plate, a working bin is arranged on the inner side of the main body, a fixing plate is arranged on the inner side of the working bin, a supporting plate is arranged above the fixing plate, the supporting plate is slidably connected to the fixing plate through an annular slide plate, and the The upper surface of the support plate is evenly provided with a reinforcing placement plate, the lower surface of the support plate is provided with a positioning rod, the lower end of the positioning rod is provided with a worm wheel, a worm is provided on one side of the worm wheel, gears are provided on both sides of the working bin, and moving grooves are provided on both sides of the gear, a U-shaped baffle is provided on the inner side of one of the moving grooves, a moving plate is provided on the inner side of the other moving groove, an L-shaped positioning plate is provided on one side of the moving plate, and racks are evenly provided on the inner surfaces of the U-shaped baffle and the moving plate, and the racks are meshed with the gears.

[0006] Preferably, the lower end of the fixing frame is completely in contact with the upper surface of the main body, and the fixing frame and the main body are fixed by screws.

[0007] Preferably, the lower surface of the fixing plate is completely in contact with the inner wall of the working chamber, and the fixing plate and the working chamber are fixed by welding.

[0008] Preferably, the lower end of the hydraulic rod is completely in contact with the upper surface of the positioning plate, and the hydraulic rod and the positioning plate are fixed by screws.

[0009] Preferably, the hydraulic cylinder is inserted into the inner side of the fixing frame and fixed to the outer surface of the fixing frame by screws.

[0010] Preferably, one side of the L-shaped positioning plate is completely in contact with the outer surface of the movable plate, and the L-shaped positioning plate and the movable plate are fixed by welding.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The utility model has U-shaped baffles, movable plates and L-shaped positioning plates arranged on both sides of the working chamber. When the pressing plate moves downward, the positioning plate presses the L-shaped positioning plate to move. At this time, the rack and gear arranged between the U-shaped baffle and the movable plate can be used to lift the U-shaped baffle to block the stamping waste chips and prevent the waste chips from splashing and causing injuries to the staff;

[0013] 2. After the work is finished, the weight of the U-shaped baffle can be used to automatically return the U-shaped baffle to the moving groove. By arranging a positioning rod, a worm gear and a worm under the support plate, the worm gear transmission can be used to rotate the support plate at a uniform speed. After the reinforced placement plate has been working for a period of time, it can be rotated and replaced, thereby reducing the damage caused by long-term stamping of the reinforced placement plate, increasing the protection of the device, and improving the service life of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is an enlarged schematic diagram of structure A of the utility model;

[0016] Figure 3 It is an enlarged schematic diagram of structure B of the utility model.

[0017] In the figure: 1. hydraulic cylinder; 2. fixed frame; 3. positioning plate; 4. pressure plate; 5. working chamber; 6. main body; 7. moving groove; 8. U-shaped baffle; 9. fixed plate; 10. annular slide plate; 11. support plate; 12. reinforcement placement plate; 13. moving plate; 14. L-shaped positioning plate; 15. rack; 16. hydraulic rod; 17. gear; 18. worm; 19. worm wheel; 20. positioning rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0019] See also Figures 1 to 3 The utility model provides an embodiment: a punching device with splash prevention, including a main body 6, a fixing frame 2 is arranged above the main body 6, a hydraulic cylinder 1 is arranged above the fixing frame 2, a hydraulic rod 16 is arranged below the hydraulic cylinder 1, a positioning plate 3 is arranged at the lower end of the hydraulic rod 16, a pressing plate 4 is arranged on the lower surface of the positioning plate 3, a working bin 5 is arranged on the inner side of the main body 6, a fixing plate 9 is arranged on the inner side of the working bin 5, a supporting plate 11 is arranged above the fixing plate 9, the supporting plate 11 is slidably connected to the fixing plate 9 through an annular slide plate 10, and the upper surface of the supporting plate 11 is uniformly A reinforced placement plate 12 is provided, a positioning rod 20 is provided on the lower surface of the support plate 11, a worm wheel 19 is provided at the lower end of the positioning rod 20, a worm 18 is provided on one side of the worm wheel 19, gears 17 are provided on both sides of the working bin 5, movable grooves 7 are provided on both sides of the gear 17, a U-shaped baffle 8 is provided on the inner side of one of the movable grooves 7, a movable plate 13 is provided on the inner side of the other movable groove 7, an L-shaped positioning plate 14 is provided on one side of the movable plate 13, and racks 15 are evenly provided on the inner surfaces of the U-shaped baffle 8 and the movable plate 13, and the racks 15 are meshed with the gears 17.

[0020] The lower end of the fixing frame 2 is completely fitted with the upper surface of the main body 6 , and the fixing frame 2 and the main body 6 are fixed by screws, which increases the firmness of the connection of the fixing frame 2 and improves the working stability of the fixing frame 2 .

[0021] The lower surface of the fixing plate 9 is completely in contact with the inner wall of the working chamber 5 , and the fixing plate 9 and the working chamber 5 are fixed by welding, thereby increasing the working strength of the fixing plate 9 .

[0022] The lower end of the hydraulic rod 16 is completely in contact with the upper surface of the positioning plate 3 , and the hydraulic rod 16 and the positioning plate 3 are fixed by screws, which increases the firmness of the connection with the positioning plate 3 and improves the working stability of the hydraulic rod 16 .

[0023] The hydraulic cylinder 1 is inserted into the inner side of the fixing frame 2 and fixed to the outer surface of the fixing frame 2 by screws, thereby increasing the working stability of the hydraulic cylinder 1 .

[0024] One side of the L-shaped positioning plate 14 is completely fitted with the outer surface of the movable plate 13 , and the L-shaped positioning plate 14 and the movable plate 13 are fixed by welding, which increases the firmness of the connection of the L-shaped positioning plate 14 and improves the working strength of the L-shaped positioning plate 14 .

[0025] When the stamping device is in use, a support plate 11 is provided on the inner side of the working chamber 5, and the stamped parts are placed on the reinforced placement plate 12 on the support plate 11. Through the U-shaped baffle 8, movable plate 13 and L-shaped positioning plate 14 arranged on both sides of the working chamber 5, when the pressing plate 4 moves downward, the positioning plate 3 presses the L-shaped positioning plate 14 to move. At this time, through the rack 15 and gear 17 arranged between the U-shaped baffle 8 and the movable plate 13, the U-shaped baffle 8 can be lifted up by gear transmission to block the stamping waste chips to prevent the waste chips from splashing and causing injuries to the staff. When the work is completed, the weight of the U-shaped baffle 8 can be used to automatically return the U-shaped baffle 8 to the moving groove 7. By arranging a positioning rod 20, a worm gear 19 and a worm 18 under the support plate 11, the worm gear transmission can be used to make the support plate 11 rotate at a uniform speed. After the reinforced placement plate 12 has worked for a period of time, it can be rotated and replaced, thereby reducing the damage caused by long-term stamping of the reinforced placement plate 12, increasing the protection of the device and improving the service life of the device.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A punching device with splash protection, comprising a main body (6), characterized in that: A fixing frame (2) is arranged above the main body (6), a hydraulic cylinder (1) is arranged above the fixing frame (2), a hydraulic rod (16) is arranged below the hydraulic cylinder (1), a positioning plate (3) is arranged at the lower end of the hydraulic rod (16), a pressing plate (4) is arranged on the lower surface of the positioning plate (3), a working bin (5) is arranged on the inner side of the main body (6), a fixing plate (9) is arranged on the inner side of the working bin (5), a supporting plate (11) is arranged above the fixing plate (9), the supporting plate (11) is slidably connected to the fixing plate (9) via an annular slide plate (10), a reinforcing placement plate (12) is evenly arranged on the upper surface of the supporting plate (11), and the supporting plate A positioning rod (20) is provided on the lower surface of (11), a worm wheel (19) is provided at the lower end of the positioning rod (20), a worm (18) is provided on one side of the worm wheel (19), gears (17) are provided on both sides of the working chamber (5), movable grooves (7) are provided on both sides of the gear (17), a U-shaped baffle (8) is provided on the inner side of one of the movable grooves (7), a movable plate (13) is provided on the inner side of the other movable groove (7), an L-shaped positioning plate (14) is provided on one side of the movable plate (13), and racks (15) are evenly provided on the inner surfaces of the U-shaped baffle (8) and the movable plate (13), and the racks (15) are meshed with the gears (17).

2. A punching device with splash protection according to claim 1, characterized in that: The lower end of the fixing frame (2) is completely in contact with the upper surface of the main body (6), and the fixing frame (2) and the main body (6) are fixed by screws.

3. The punching device with splash protection according to claim 1, characterized in that: The lower surface of the fixing plate (9) is completely in contact with the inner wall of the working chamber (5), and the fixing plate (9) and the working chamber (5) are fixed by welding.

4. The punching device with splash protection according to claim 1, characterized in that: The lower end of the hydraulic rod (16) is completely in contact with the upper surface of the positioning plate (3), and the hydraulic rod (16) and the positioning plate (3) are fixed by screws.

5. The punching device with splash protection according to claim 1, characterized in that: The hydraulic cylinder (1) is inserted into the inner side of the fixing frame (2) and is fixed to the outer surface of the fixing frame (2) by means of screws.

6. The punching device with splash protection according to claim 1, characterized in that: One side of the L-shaped positioning plate (14) is completely in contact with the outer surface of the movable plate (13), and the L-shaped positioning plate (14) and the movable plate (13) are fixed by welding.

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