High-precision side punching die for metal parts

Abstract

The utility model relates to the technical field of stamping dies, and discloses a metal part high-precision side stamping die which comprises a lower die base, two sets of supporting tables are fixedly connected to the top face of the lower die base, a sliding plate is slidably connected into the supporting tables, and four sets of mounting assemblies are inserted into the top face of the sliding plate. And the surface of the mounting assembly is in threaded connection with a side pressing plate. According to the high-precision side punching die for the metal part, through the arrangement of the negative pressure assembly, during side pressing, the upper die base moves downwards to drive the side punching block to extrude the slope face of the side pressing plate, so that the side punching column punches the side face of a product to form a punched hole, side-pressed punching waste is extruded into a collecting base, and then a negative pressure pump is started to suck away the waste through a connecting pipe; and meanwhile, negative pressure generated by the negative pressure pump can absorb waste residues generated by stamping, so that the effect of cleaning the stamping holes is achieved, and the situation that the stamping holes are blocked and the waste residues adhere to the interior to affect the punching precision is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of stamping dies, in particular to a high-precision side punching die for metal parts. Background Art

[0002] Molds refer to various molds and tools used in industrial production to obtain the desired products by methods such as injection molding, blow molding, extrusion, die casting or forging, smelting, and stamping. In short, a mold is a tool used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts. It mainly realizes the processing of the shape of the object by changing the physical state of the molded material. The high-precision side punch mold is a tool used to manufacture high-precision parts in the metal forming process. It is usually used in metal stamping or forming processes. By side stamping or forming metal sheets, it is formed into the desired shape. The high-precision side punch mold for metal parts plays an important role in metal forming processing. It can produce high-precision and high-quality parts. It is widely used in automobile manufacturing, electronic products, home appliances and other fields.

[0003] In actual use, the existing high-precision side punching dies for metal parts are not easy to clean the punching holes, and the punching holes are clogged and waste residues adhere to them, which easily affects the punching accuracy.

[0004] After searching the existing patents: a side punching die (publication number: CN214442287U), comprising an upper template and a lower template, a slanted wedge insert and an upper stripping block are arranged at the bottom end of the upper template, a guide column and a lower stripping block are arranged on the lower template, the lower stripping block and the lower template are connected by a guide column and a guide groove, a plurality of telescopic springs are evenly and symmetrically arranged between the lower stripping block and the lower template, so that the lower stripping block can automatically rebound after sliding down, an slanted wedge slider is arranged on the left side of the guide column, the slanted wedge slider matches the slanted wedge insert, a punch is arranged on the right side of the slanted wedge slider, a fixing frame is arranged on the lower template, a limiting column is arranged on the fixing frame, a limiting groove is arranged on the surface of the slanted wedge slider, the limiting column matches the limiting groove, so that the slanted wedge slider can move in a directional manner, and the slanted wedge surface of the slanted wedge slider is extended inwardly with a trapezoidal groove, and a ball is arranged in the trapezoidal groove to reduce the friction between the slanted wedge slider and the slanted wedge insert.

[0005] Although the above patent reduces the friction between the inclined wedge slider and the inclined wedge insert, it is not convenient for conveniently fixing and installing the side punch column and reducing the time for replacing and installing the side punch column.

[0006] Therefore, it is necessary to invent a high-precision side punching die for metal parts to solve the above problems. Utility Model Content

[0007] 1. Technical issues to be resolved

[0008] The technical problem solved by the utility model is to provide a high-precision side punching die for metal parts which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problems of inconvenience in cleaning the punching holes and inconvenience in conveniently fixing and installing the side punching columns raised in the above-mentioned background technology.

[0009] (II) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a high-precision side punching die for metal parts, comprising a lower die seat, the top surface of the lower die seat is fixedly connected with two groups of support platforms, the interior of the support platform is slidably connected with a slide, the top surface of the slide is plugged with four groups of mounting components, the surface of the mounting components is threadedly connected with a side pressure plate, the bottom surface of the side pressure plate is clamped with a side punch column, the surface of the lower die seat is fixedly connected with four groups of sliding rods, the surface of the sliding rods is slidably connected with a lower pressure plate, the top surface of the lower pressure plate is fixedly connected with a collecting seat, the bottom of the collecting seat is connected to a negative pressure component, and one end of the negative pressure component is connected to a collection box.

[0011] As a further solution of the utility model, the installation assembly includes a fixed sleeve inserted into the top surface of the skateboard, the interior of the fixed sleeve is slidably connected with a pressing column, the surface of the pressing column is sleeved with a limiting ring, the bottom surface of the limiting ring is fixedly connected with a telescopic spring, and the telescopic spring facilitates pulling the pressing column.

[0012] As a further solution of the utility model, the negative pressure component includes a connecting pipe connected to the bottom of the collecting seat, one end of the connecting pipe is connected to a negative pressure pump, and the negative pressure pump is convenient for generating negative pressure to absorb waste.

[0013] As a further solution of the utility model, a cleaning drawer is slidably connected inside the collection box, and a side panel is fixedly connected to the bottom of the slide plate, and the side panel is convenient for supporting the telescopic device.

[0014] As a further solution of the utility model, a telescoping device is fixedly connected to one side of the side plate, and a support cover is threadedly connected to the top surface of the collecting seat, and the support cover is convenient for fixing and supporting the product.

[0015] As a further solution of the utility model, four groups of tension springs are fixedly connected to the bottom surface of the lower pressure plate, and two groups of support plates are fixedly connected to the bottom of the lower die base, and the support plates are convenient for supporting the lower die base.

[0016] As a further solution of the utility model, four groups of positioning rods are fixedly connected to the top surface of the lower die base, and the surfaces of the positioning rods are slidably connected to positioning sleeves, which facilitate the positioning rods to slide inside.

[0017] As a further solution of the utility model, the top surface of the positioning sleeve is fixedly connected to an upper die seat, both sides of the bottom surface of the upper die seat are fixedly connected to side punching blocks, the bottom surface of the upper die seat is threadedly connected to a lower die, and the side punching blocks facilitate extrusion of the side pressure plates.

[0018] As a further solution of the utility model, a plurality of groups of balls are slidably connected to the bottom end of the fixed sleeve, and the balls are convenient for being inserted into the sockets on the slide plate.

[0019] (III) Beneficial effects

[0020] The utility model provides a high-precision side punching die for metal parts, which has the following beneficial effects:

[0021] 1. The high-precision side punching die of the metal part is set with a negative pressure component. When side pressing is performed, the upper die seat moves downward, driving the side punching block to squeeze the slope of the side pressure plate, so that a punching hole is formed on the side of the side punch column stamping product. The punching waste caused by the side pressure is squeezed into the collecting seat, and then the negative pressure pump is started to suck the waste away through the connecting pipe, transport it to the collection box, and regularly dump it through the cleaning drawer. At the same time, the negative pressure generated by the negative pressure pump can absorb the waste residue generated by stamping, thereby achieving the effect of cleaning the punching hole, preventing the punching hole from being blocked and the waste residue from adhering to the inside to affect the punching accuracy.

[0022] 2. The high-precision side punch die for metal parts, through the setting of the installation component, when the side punch column needs to be installed, the side punch column is clamped on the slide board, and the pressing column is pressed to pull the telescopic spring down, and the ball is in the groove at the bottom of the pressing column. Then the fixed sleeve on the side pressure plate is aligned with the socket on the slide board and inserted, and the pressing column is released. The telescopic spring pulls the pressing column upward, and the ball is squeezed to be exposed and clamped into the socket on the slide board, thereby achieving the effect of convenient fixed installation of the side punch column, reducing the time for replacing and installing the side punch column, and improving the convenience of the side punch die. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0024] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0025] Figure 3 This is a schematic diagram of the structure of the skateboard of the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of the negative pressure component of the utility model;

[0027] Figure 5 This is a schematic diagram of the installation component structure of the utility model.

[0028] In the figure: 1. lower die seat; 2. support platform; 3. slide plate; 4. installation assembly; 401. fixing sleeve; 402. pressing column; 403. limiting ring; 404. telescopic spring; 5. side pressure plate; 6. side punch column; 7. sliding rod; 8. lower pressure plate; 9. collecting seat; 10. negative pressure assembly; 1001. connecting pipe; 1002. negative pressure pump; 11. collecting box; 12. cleaning drawer; 13. side plate; 14. telescope; 15. support cover; 16. tension spring; 17. support plate; 18. positioning rod; 19. positioning sleeve; 20. upper die seat; 21. side punch block; 22. lower die; 23. ball bearing. DETAILED DESCRIPTION

[0029] 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.

[0030] See also Figures 1 to 5 The utility model provides a technical solution: a high-precision side punching die for metal parts, comprising a lower die seat 1, the top surface of the lower die seat 1 is fixedly connected with two groups of support platforms 2, the inner sliding connection of the support platform 2 is provided with a slide plate 3, the top surface of the slide plate 3 is plugged with four groups of mounting components 4, through the setting of the mounting components 4, the effect of convenient fixed installation of the side punch column 6 is achieved, the time for replacing and installing the side punch column 6 is reduced, and the convenience of the side punching die is improved, the surface of the mounting components 4 is threadedly connected with a side pressure plate 5, the bottom surface of the side pressure plate 5 is clamped with the side punch column 6, the surface of the lower die seat 1 is fixedly connected with four groups of sliding rods 7, the surface of the sliding rods 7 is slidably connected with a lower pressure plate 8, the top surface of the lower pressure plate 8 is fixedly connected with a collecting seat 9, and the bottom of the collecting seat 9 is connected with a negative pressure component 10, through the setting of the negative pressure component 10, the effect of cleaning the punching hole is achieved, and the punching hole is prevented from being blocked and waste residue adhering to the inside to affect the punching accuracy, and one end of the negative pressure component 10 is connected with a collecting box 11;

[0031] The mounting assembly 4 includes a fixed sleeve 401 inserted into the top surface of the slide plate 3, a pressing column 402 is slidably connected inside the fixed sleeve 401, a limiting ring 403 is sleeved on the surface of the pressing column 402, and a telescopic spring 404 is fixedly connected to the bottom surface of the limiting ring 403. The setting of the telescopic spring 404 plays a role in pulling the pressing column 402;

[0032] The negative pressure assembly 10 includes a connecting pipe 1001 connected to the bottom of the collecting seat 9, and one end of the connecting pipe 1001 is connected to a negative pressure pump 1002. The negative pressure pump 1002 is provided to generate negative pressure to absorb waste.

[0033] The inside of the collection box 11 is slidably connected with a cleaning drawer 12, and the bottom of the slide plate 3 is fixedly connected with a side plate 13, and the side plate 13 plays a role of supporting the telescopic device 14;

[0034] A retractor 14 is fixedly connected to one side of the side plate 13, and a support cover 15 is threadedly connected to the top surface of the collecting seat 9. The support cover 15 is provided to fix and support the product.

[0035] Four sets of tension springs 16 are fixedly connected to the bottom surface of the lower pressing plate 8, and two sets of support plates 17 are fixedly connected to the bottom of the lower die base 1. The support plates 17 are arranged to support the lower die base 1.

[0036] Four sets of positioning rods 18 are fixedly connected to the top surface of the lower die base 1, and positioning sleeves 19 are slidably connected to the surfaces of the positioning rods 18. The positioning sleeves 19 are arranged to enable the positioning rods 18 to slide inside.

[0037] The top surface of the positioning sleeve 19 is fixedly connected with an upper die seat 20, and both sides of the bottom surface of the upper die seat 20 are fixedly connected with side punching blocks 21. The bottom surface of the upper die seat 20 is threadedly connected with a lower die 22. The side punching blocks 21 are arranged to squeeze the side pressure plate 5.

[0038] The bottom end of the fixed sleeve 401 is slidably connected with a plurality of groups of balls 23 , and the balls 23 are arranged to play the role of being inserted into the sockets on the slide plate 3 .

[0039] In the utility model, the working steps of the device are as follows:

[0040] Step 1: When side pressing, the upper die seat 20 moves downward, driving the side punching block 21 to squeeze the slope of the side pressure plate 5, so that the side punching column 6 punches the side of the product to form a punching hole, and the punching waste from the side pressing is squeezed into the collecting seat 9;

[0041] Step 2: Start the negative pressure pump 1002 to suck the waste through the connecting pipe 1001, transport it to the collection box 11, and regularly dump it through the cleaning drawer 12. At the same time, the negative pressure generated by the negative pressure pump 1002 can absorb the waste residue generated by stamping;

[0042] The third step: when the side punch column 6 needs to be installed, the side punch column 6 is clamped on the slide plate 3, and the pressing column 402 is pressed to pull the telescopic spring 404 down, and the ball 23 is in the groove at the bottom of the pressing column 402. Then the fixed sleeve 401 on the side pressure plate 5 is aligned with the socket on the slide plate 3 and inserted. The pressing column 402 is released, and the telescopic spring 404 pulls the pressing column 402 upward, squeezing the ball 23 to be exposed and clamped into the socket on the slide plate 3.

[0043] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0044] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0045] 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 high-precision side punching die for metal parts, comprising a lower die base (1), characterized in that: The top surface of the lower die base (1) is fixedly connected to two groups of support platforms (2), the interior of the support platform (2) is slidably connected to a slide plate (3), the top surface of the slide plate (3) is plugged with four groups of mounting components (4), the surface of the mounting component (4) is threadedly connected to a side pressure plate (5), the bottom surface of the side pressure plate (5) is clamped with a side punch column (6), the surface of the lower die base (1) is fixedly connected to four groups of sliding rods (7), the surface of the sliding rods (7) is slidably connected to a lower pressure plate (8), the top surface of the lower pressure plate (8) is fixedly connected to a collecting seat (9), the bottom of the collecting seat (9) is connected to a negative pressure component (10), and one end of the negative pressure component (10) is connected to a collecting box (11).

2. A high-precision side punching die for metal parts according to claim 1, characterized in that: The mounting assembly (4) comprises a fixed sleeve (401) inserted into the top surface of the slide plate (3); a pressing column (402) is slidably connected inside the fixed sleeve (401); a limiting ring (403) is sleeved on the surface of the pressing column (402); and a telescopic spring (404) is fixedly connected to the bottom surface of the limiting ring (403).

3. A high-precision side punching die for metal parts according to claim 1, characterized in that: The negative pressure assembly (10) comprises a connecting pipe (1001) connected to the bottom of the collecting seat (9), and one end of the connecting pipe (1001) is connected to a negative pressure pump (1002).

4. A high-precision side punching die for metal parts according to claim 1, characterized in that: The interior of the collection box (11) is slidably connected to a cleaning drawer (12), and the bottom of the slide plate (3) is fixedly connected to a side plate (13).

5. A high-precision side punching die for metal parts according to claim 4, characterized in that: A telescoping device (14) is fixedly connected to one side of the side plate (13), and a supporting cover (15) is threadedly connected to the top surface of the collecting seat (9).

6. A high-precision side punching die for metal parts according to claim 1, characterized in that: Four groups of tension springs (16) are fixedly connected to the bottom surface of the lower pressure plate (8), and two groups of support plates (17) are fixedly connected to the bottom of the lower die base (1).

7. A high-precision side punching die for metal parts according to claim 1, characterized in that: Four groups of positioning rods (18) are fixedly connected to the top surface of the lower die base (1), and positioning sleeves (19) are slidably connected to the surfaces of the positioning rods (18).

8. A high-precision side punching die for metal parts according to claim 7, characterized in that: The top surface of the positioning sleeve (19) is fixedly connected to an upper die seat (20), both sides of the bottom surface of the upper die seat (20) are fixedly connected to side punching blocks (21), and the bottom surface of the upper die seat (20) is threadedly connected to a lower die (22).

9. A high-precision side punching die for metal parts according to claim 2, characterized in that: The bottom end of the fixed sleeve (401) is slidably connected to a plurality of groups of balls (23).

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