CN218574798U

CN218574798U - High-precision hardware stamping die

Info

Publication number: CN218574798U
Application number: CN202223110364.4U
Authority: CN
Inventors: 卢鹏
Original assignee: Changle Hua Precision Industry Co ltd
Current assignee: Changle Hua Precision Industry Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-03-07
Anticipated expiration: 2032-11-23

Abstract

The utility model relates to the technical field of mold, a high accuracy hardware stamping die is disclosed, including the bed die base, the bed die base top is provided with the dashpot, dashpot bottom four corners department all is provided with the flexible groove of second, the flexible equal fixedly connected with second spring in tank bottom of second, the equal fixedly connected with second traveller in second spring top, second traveller outer wall sliding connection is at the flexible inslot wall of second, both sides all are provided with the spout around the both ends about the dashpot, the equal sliding connection of the relative one end of spout has the slider, the first spring of the equal fixedly connected with in the mutually one side of the back of the body in slider bottom, the equal fixed connection in spout bottom in first spring bottom. The utility model discloses in, carry on spacingly through splint to the hardware, prevent to remove to the reaction force through the flexible groove of first spring and second can reduce the impact force, thereby reaches the effect of buffering.

Description

High-precision hardware stamping die

Technical Field

The utility model relates to the technical field of mold, especially, relate to a high accuracy hardware stamping die.

Background

The hardware parts are also called small hardware and hardware fittings, and refer to various metal fittings made of metals such as iron, steel, aluminum and the like through physical processing such as forging, rolling, cutting and the like, and are manufactured through a stamping die in the production process.

In the production process of the hardware stamping die, because the hardness and the wear resistance of the die material are not high, the stamping head and the lower die main body are often damaged by collision and pressure, the abrasion is serious, the damage rate of the die is high, and the service life is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the high accuracy hardware stamping die who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a high accuracy hardware stamping die, includes the bed die base, the bed die base top is provided with the dashpot, dashpot bottom four corners department all is provided with the flexible groove of second, the equal fixedly connected with second spring in the flexible bottom of the groove of second, the equal fixedly connected with second traveller in second spring top, second traveller outer wall sliding connection is at the flexible inslot wall of second, both sides all are provided with the spout around the both ends about the dashpot, the equal sliding connection of the relative one end of spout has the slider, the equal first spring of fixedly connected with in the equal one side of the back of the body mutually of slider bottom, the equal fixed connection in first spring bottom in spout bottom, the equal fixed connection in second traveller top fixedly connected with bed die main part, both ends difference fixed connection is in the relative one end of slider about the bed die main part.

As a further description of the above technical solution:

the lower die is characterized in that a placing groove is formed in the top end of the lower die body, first telescopic grooves are formed in the left end and the right end of the placing groove, clamping springs are fixedly connected to the opposite ends of the first telescopic grooves, first sliding columns are fixedly connected to the opposite ends of the clamping springs, clamping plates are fixedly connected to the opposite ends of the first sliding columns, and the bottom ends of the clamping plates are connected to the left side and the right side of the bottom end of the placing groove in a sliding mode.

As a further description of the above technical solution:

the equal fixedly connected with fixed axle in lower mould base top four corners department, fixed axle outer wall sliding connection has last mould main part, it is provided with down the body to go up mould main part inner wall, down body outer wall middle part fixedly connected with spacing ring.

As a further description of the above technical solution:

go up the both sides sliding connection that mould main part top corresponds the pushing down body has the carriage, the equal fixedly connected with spacing post of both ends inner wall about the carriage.

As a further description of the above technical solution:

the top of the left end and the right end of the pressing body are provided with limit grooves, and the limit grooves are matched with the limit columns in shape.

As a further description of the above technical solution:

the bottom end of the lower pressing body is fixedly connected with a punching head.

As a further description of the above technical solution:

go up mould main part top front side fixedly connected with fixed plate, the equal fixedly connected with electric putter in fixed plate rear end left and right sides, electric putter drive end fixed connection respectively is in carriage front end both sides.

As a further description of the above technical solution:

the slide blocks are symmetrical about the center line of the lower die base.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first carry out stamping process to the hardware, prevent the hardware in the standing groove, at this moment because clamping spring's elastic action, it is fixed to extrude the hardware through splint, prevent that the hardware from shifting when the punching press, thereby improve the punching press precision, the body is stamped the hardware surface earlier when the compound die, and then the impact force is used in the bed die main part, consequently can extrude the flexible groove of first spring and second, the reaction force through the flexible groove of first spring and second can reduce the impact force, thereby reach the effect of buffering, and increase service life.

2. The utility model discloses in, carry on spacingly to pushing down the body through the spacing ring, later pulling the carriage through electric putter and removing to take spacing post to remove, make spacing post block fix pushing down the body at the spacing inslot, consequently easy to assemble and dismantlement.

Drawings

Fig. 1 is a front perspective view of a high-precision hardware stamping die provided by the present invention;

fig. 2 is a right front perspective view of a high-precision hardware stamping die provided by the utility model;

fig. 3 is a front bottom perspective view of a high-precision hardware stamping die provided by the present invention;

fig. 4 is a schematic perspective view of a cross-sectional structure of a lower die body of a high-precision hardware stamping die provided by the utility model;

fig. 5 is a schematic perspective view of a cross-sectional structure of a lower die base of a high-precision hardware stamping die provided by the utility model;

fig. 6 is the utility model provides a high accuracy hardware stamping die's spacing groove structure schematic stereogram.

Illustration of the drawings:

1. an upper mold body; 2. a chute; 3. a lower mold base; 4. a slider; 5. a placement groove; 6. a splint; 7. a first traveler; 8. a lower mold body; 9. a fixed shaft; 10. a fixing plate; 11. a limiting column; 12. pressing the body; 13. a limiting groove; 14. a carriage; 15. an electric push rod; 16. a limiting ring; 17. punching a head; 18. a first telescopic slot; 19. a clamping spring; 20. a buffer tank; 21. a first spring; 22. a second strut; 23. a second spring; 24. a second telescopic slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: a high-precision hardware stamping die comprises a lower die base 3, wherein a buffer groove 20 is arranged at the top end of the lower die base 3, second telescopic grooves 24 are respectively arranged at four corners of the bottom end of the buffer groove 20, second springs 23 are respectively fixedly connected to the bottom ends of the second telescopic grooves 24, second sliding columns 22 are respectively fixedly connected to the top ends of the second springs 23, the outer walls of the second sliding columns 22 are slidably connected to the inner walls of the second telescopic grooves 24, sliding grooves 2 are respectively arranged at the front and rear sides of the left and right ends of the buffer groove 20, sliding blocks 4 are respectively slidably connected to the opposite ends of the sliding grooves 2, first springs 21 are respectively fixedly connected to the opposite sides of the bottom ends of the sliding blocks 4, the bottom ends of the first springs 21 are respectively fixedly connected to the bottom ends of the sliding grooves 2, a lower die main body 8 is fixedly connected to the top ends of the second sliding columns 22, the left and right ends of the lower die main body 8 are respectively fixedly connected to the opposite ends of the sliding blocks 4, a placing groove 5 is arranged at the top end of the lower die main body 8, the left end and the right end of the placing groove 5 are both provided with a first telescopic groove 18, the opposite end of the first telescopic groove 18 is fixedly connected with a clamping spring 19, the opposite end of the clamping spring 19 is fixedly connected with a first sliding column 7, the opposite end of the first sliding column 7 is fixedly connected with a clamping plate 6, the bottom end of the clamping plate 6 is respectively and slidably connected with the left side and the right side of the bottom end of the placing groove 5, when the hardware is stamped, the hardware is prevented in the placing groove 5, at the moment, the hardware is extruded and fixed through the clamping plate 6 due to the elastic action of the clamping spring 19, the hardware is prevented from shifting during stamping, so that the stamping precision is improved, when a lower pressing body 12 stamps the surface of the hardware firstly, and further, the impact force acts on a lower die main body 8, so that the first spring 21 and the second telescopic groove 24 can be extruded, and the impact force can be reduced through the reaction force of the first spring 21 and the second telescopic groove 24, thereby achieving the effect of buffering and prolonging the service life.

It is further explained that the fixed shafts 9 are fixedly connected to four corners of the top end of the lower die base 3, the outer wall of the fixed shaft 9 is slidably connected with the upper die body 1, the inner wall of the upper die body 1 is provided with the lower pressing body 12, the middle part of the outer wall of the lower pressing body 12 is fixedly connected with the limiting ring 16, the two sides of the top end of the upper die body 1 corresponding to the lower pressing body 12 are slidably connected with the sliding frame 14, the inner walls of the left end and the right end of the sliding frame 14 are fixedly connected with the limiting posts 11, the tops of the left end and the right end of the lower pressing body 12 are respectively provided with the limiting grooves 13, the limiting grooves 13 are matched with the shapes of the limiting posts 11, the bottom end of the lower pressing body 12 is fixedly connected with the punching head 17, the front side of the top end of the upper die body 1 is fixedly connected with the fixing plate 10, the left side and the right side of the rear end of the fixing plate 10 are respectively fixedly connected with the electric push rods 15, the driving ends of the electric push rods 15 are respectively and fixedly connected to the two sides of the front end of the sliding frame 14, the lower pressing body 12 is limited by the limiting ring 16, then the sliding frame 14 is pulled by the electric push rods 15 to move, so as to drive the sliding frame 14, thereby driving the limiting posts 11 to move, the limiting posts 11 to fix the limiting posts, the limiting posts 11, the sliding block in the limiting posts in the limiting grooves 13, thereby facilitating the installation and the disassembly of the sliding block 4, and the sliding block 4 is symmetrical line of the lower die base 3.

The working principle is as follows: at first when carrying out the punching press man-hour to the hardware, prevent the hardware in standing groove 5, at this moment because clamping spring 19's elastic action, extrude fixedly to the hardware through splint 6, prevent that the hardware from shifting when the punching press, thereby improve the punching press precision, the body 12 dashes earlier the hardware surface of pushing down when the compound die, and then the impact force is used in lower mould main part 8, consequently can extrude first spring 21 and the flexible groove 24 of second, the reaction force through first spring 21 and the flexible groove 24 of second can reduce the impact force, thereby reach the effect of buffering, increase life, and it is spacing to push down the body 12 through spacing ring 16, later pull carriage 14 through electric putter 15 and remove, thereby take spacing post 11 to remove, make the spacing post 11 block fix the body 12 pushing down in spacing groove 13, therefore easy to assemble and dismantle.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high accuracy hardware stamping die, includes bed die base (3), its characterized in that: the utility model discloses a flexible structure of a mould, including bed die base (3), buffer slot (20), the equal fixedly connected with second spring (23) in second flexible groove (24) bottom, the equal fixedly connected with second traveller (22) in second spring (23) top, second traveller (22) outer wall sliding connection is at the flexible groove of second (24) inner wall, both sides all are provided with spout (2) around both ends about buffer slot (20), the equal sliding connection of the relative one end of spout (2) has slider (4), the equal fixedly connected with first spring (21) in the equal fixedly connected with in one side mutually back of the body in slider (4) bottom, the equal fixed connection in spout (2) bottom in first spring (21) bottom, second traveller (22) top fixedly connected with bed die main part (8), both ends difference fixed connection is in the relative one end of slider (4) about bed die main part (8).

2. The high-precision hardware stamping die according to claim 1, characterized in that: lower die main part (8) top is provided with standing groove (5), both ends all are provided with first flexible groove (18) about standing groove (5), the equal fixedly connected with clamping spring (19) of the relative one end in first flexible groove (18), the equal fixedly connected with first traveller (7) of the relative one end in clamping spring (19), the equal fixedly connected with splint (6) of the relative one end in first traveller (7), splint (6) bottom difference sliding connection is in the left and right sides in standing groove (5) bottom.

3. The high-precision hardware stamping die according to claim 1, characterized in that: the lower die base (3) is characterized in that a fixed shaft (9) is fixedly connected to four corners of the top end of the lower die base, an upper die body (1) is connected to the outer wall of the fixed shaft (9) in a sliding mode, a pressing body (12) is arranged on the inner wall of the upper die body (1), and a limiting ring (16) is fixedly connected to the middle of the outer wall of the pressing body (12).

4. A high accuracy hardware stamping die of claim 3, characterized in that: go up mould main part (1) top and correspond both sides sliding connection that pushes down body (12) has carriage (14), carriage (14) left and right sides both ends inner wall equal fixedly connected with spacing post (11).

5. The high-precision hardware stamping die according to claim 4, wherein: the top parts of the left end and the right end of the pressing body (12) are respectively provided with a limiting groove (13), and the limiting grooves (13) are matched with the limiting columns (11) in shape.

6. A high accuracy hardware stamping die of claim 3, characterized in that: the bottom end of the lower pressing body (12) is fixedly connected with a punching head (17).

7. A high accuracy hardware stamping die of claim 3, characterized in that: go up mould main part (1) top front side fixedly connected with fixed plate (10), the equal fixedly connected with electric putter (15) of fixed plate (10) rear end left and right sides, electric putter (15) drive end fixed connection respectively is in carriage (14) front end both sides.

8. The high-precision hardware stamping die according to claim 1, characterized in that: the sliding blocks (4) are symmetrical about the central line of the lower die base (3).