CN210907927U

CN210907927U - Precision die for forging piece

Info

Publication number: CN210907927U
Application number: CN201922003445.6U
Authority: CN
Inventors: 荆超; 高春朋
Original assignee: Qingdao Chengeng Metal Products Co ltd
Current assignee: Qingdao Chengeng Metal Products Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-07-03
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses an accurate mould of forging belongs to mould technical field, the on-line screen storage device comprises a base, the top of base is fixed with the bed die, and the intermediate position department at bed die top has seted up the mould groove, first spacing groove has been seted up to the bilateral symmetry at bed die top, and the bottom of first spacing groove has seted up the second spacing groove, the bilateral symmetry at base top is fixed with the slide bar. The utility model discloses a round platform of dead lever bottom is used with the cooperation of the second spacing groove of first spacing tank bottom, make the device at the in-process of block, the lateral wall of round platform and the laminating of the uncovered department of second spacing groove, and when the contact, exert thrust to the lateral wall of uncovered department, use through the cooperation of multiunit round platform and second spacing groove, can rectify the mould at the in-process of block, ensure the precision of block, the inboard radiating groove of slide opening and the setting of louvre, the inside radiating effect of slide opening when can improving the friction, avoid the slide opening inside to take place deformation and influence spacing effect.

Description

Precision die for forging piece

Technical Field

The utility model relates to an accurate mould especially relates to an accurate mould of forging, belongs to mould technical field.

Background

The die is a tool for molding and processing materials such as metal, plastic, rubber, glass and the like, and many dies need to resist high temperature, high pressure and impact and have complicated shapes, so the dies are usually made of high-grade materials and special die processing materials, and the dies need to be processed and produced through precise dies in order to ensure the precision of forgings;

nevertheless current precision mold carries on spacingly in order to ensure the accuracy of pressfitting position through the slide bar at the in-process of production, nevertheless because sliding friction between slide bar and the slide opening, has small interval between the slide bar outside and the slide opening, long-time friction can anchor clamps the distance between slide bar and the slide opening simultaneously, then can lead to the error that produces in the mould production process, consequently, the utility model provides a precision mold for forgings is in order to solve the problem that exists among the prior art.

Disclosure of Invention

The utility model mainly aims at providing a precision die for forged pieces to solve the problem that the die precision is poor in the prior art.

The purpose of the utility model can be achieved by adopting the following technical scheme:

the utility model provides an accurate mould of forging, includes the base, the top of base is fixed with the bed die, and the intermediate position department at bed die top has seted up the mould groove, first spacing groove has been seted up to the bilateral symmetry at bed die top, and the bottom in first spacing groove has seted up the second spacing groove, the bilateral symmetry at base top is fixed with the slide bar, and the outside cover of slide bar is equipped with the spring, the top of spring all is fixed with the lantern ring, the top of bed die is provided with the fixed plate, and the intermediate position department of fixed plate bottom is fixed with the mould, the bilateral symmetry of fixed plate bottom is provided with the dead lever, and the bottom of dead lever all is fixed with the round platform, the inside symmetry of fixed plate be provided with slide bar complex slide opening.

Preferably: the outer edge of the open top of the second limiting groove is arc-shaped.

Preferably: the heat dissipation groove is formed in the sliding hole, the heat dissipation holes are formed in the fixing plate, and the heat dissipation holes are communicated with the inside of the sliding hole.

Preferably: the top of fixed plate evenly is fixed with branch, and the top of branch is fixed with the mounting panel.

Preferably: the bottom of the base is fixed with a non-slip mat, and the bottom of the non-slip mat is evenly provided with non-slip lines.

Preferably: the heat dissipation grooves in the sliding hole are provided with two groups, and the heat dissipation grooves are respectively located at the top and the bottom of the sliding hole.

The utility model has the advantages that:

the utility model provides a pair of accurate mould of forging, the round platform through the dead lever bottom is used with the cooperation of the second spacing groove of first spacing tank bottom, make the device at the in-process of block, the lateral wall of round platform and the laminating of the uncovered department of second spacing groove, and when the contact, exert thrust to the lateral wall of uncovered department, use with the cooperation of second spacing groove through the multiunit round platform, can rectify the mould at the in-process of block, ensure the precision of block, the inboard radiating groove of slide opening and the setting of louvre, the inside radiating effect of slide opening when can improving the friction, avoid slide opening inside to take place deformation and influence spacing effect, the setting of fixed plate top mounting panel and pillar, install elevating system through the mounting panel, and decompose through branch, ensure that the top of fixed plate can the atress even.

Drawings

FIG. 1 is a drawing of the mold opening structure of the present invention;

FIG. 2 is a structural diagram of the mold closing of the present invention;

fig. 3 is a cross-sectional view of the circular truncated cone of the present invention.

In the figure: 1-base, 2-lower die, 3-die groove, 4-first limit groove, 5-second limit groove, 6-slide bar, 7-spring, 8-lantern ring, 9-fixing plate, 10-upper die, 11-fixing bar, 12-round table, 13-slide hole, 14-heat dissipation groove, 15-heat dissipation hole, 16-mounting plate, 17-support bar.

Detailed Description

In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-3, the embodiment provides a precision forging die, which includes a base 1, a lower die 2 is fixed on the top of the base 1, a die groove 3 is formed in the middle position of the top of the lower die 2, first limiting grooves 4 are symmetrically formed in two sides of the top of the lower die 2, second limiting grooves 5 are formed in the bottoms of the first limiting grooves 4, slide bars 6 are symmetrically fixed on two sides of the top of the base 1, springs 7 are sleeved on the outer sides of the slide bars 6, lantern rings 8 are fixed on the tops of the springs 7, a fixing plate 9 is arranged above the lower die 2, an upper die 10 is fixed on the middle position of the bottom of the fixing plate 9, fixing rods 11 are symmetrically arranged on two sides of the bottom of the fixing plate 9, circular truncated cones 12 are fixed on the bottoms of the fixing rods 11, and slide holes 13 matched with the slide bars 6 are symmetrically formed in.

In this embodiment, as shown in fig. 1, the outer edge of the top opening of the second limiting groove 5 is arc-shaped, so that the friction between the circular truncated cone 12 and the opening of the second limiting groove 5 is reduced, and the service life of the circular truncated cone 12 is prolonged.

In the present embodiment, as shown in fig. 1, the heat dissipation slot 14 is formed inside the sliding hole 13, the heat dissipation hole 15 is formed inside the fixing plate 9, and the heat dissipation hole 15 is communicated with the inside of the sliding hole 13, so as to improve the heat dissipation effect inside the sliding hole 13 and prevent the sliding hole 13 from deforming.

In the embodiment, as shown in fig. 1, the top of the fixing plate 9 is uniformly fixed with a strut 17, and the top of the strut 17 is fixed with a mounting plate 16, the mounting plate 16 is used for mounting the cylinder, and the force applied by the cylinder in the extrusion process is uniformly transmitted to the top of the fixing plate 9 through the strut 17.

In this embodiment, as shown in fig. 1, a non-slip mat is fixed at the bottom of the base 1, and non-slip lines are uniformly formed at the bottom of the non-slip mat, so that the stability of the device is improved.

In this embodiment, as shown in fig. 1, two sets of heat dissipation grooves 14 are disposed inside the sliding hole 13, and the heat dissipation grooves 14 are respectively located at the top and the bottom of the sliding hole 13 to accelerate heat dissipation inside the sliding hole 13.

As shown in fig. 1 to 3, the working process of the precision forging die provided by the embodiment is as follows:

during die assembly, the cylinder drives the upper die 10 on the fixing plate 9 to descend, the sliding rod 6 penetrates through the sliding hole 13 to perform preliminary limiting on the fixing plate 9, then along with continuous descending of the fixing plate 9, the circular truncated cone 12 at the bottom of the fixing rod 11 enters the inside of the first limiting groove 4 and is attached to the opening of the second limiting groove 5, when the position of the fixing plate 9 is not accurate, the circular truncated cone 12 is attached to one side of the second limiting groove 5 firstly, then acting force is applied, and as the lower die 2 is fixed, the position of the fixing plate 9 slightly moves, the position of the upper die on the fixing plate 9 is corrected, the accuracy of pressing is ensured, meanwhile, in the descending process of the fixing plate 9, sliding friction occurs between the sliding rod 6 and the sliding hole 13, heat is generated, heat dissipation inside the sliding hole 13 is accelerated through the heat dissipation groove 14 and the heat dissipation holes 15, and deformation of the sliding hole.

The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.

Claims

1. The utility model provides a precision forging mould which characterized in that: comprises a base (1), a lower die (2) is fixed on the top of the base (1), a die groove (3) is arranged in the middle of the top of the lower die (2), first limit grooves (4) are symmetrically arranged on two sides of the top of the lower die (2), a second limit groove (5) is arranged at the bottom of the first limit groove (4), slide bars (6) are symmetrically fixed at two sides of the top of the base (1), a spring (7) is sleeved outside the sliding rod (6), lantern rings (8) are fixed on the tops of the springs (7), a fixing plate (9) is arranged above the lower die (2), an upper die (10) is fixed at the middle position of the bottom of the fixed plate (9), the two sides of the bottom of the fixed plate (9) are symmetrically provided with fixed rods (11), and the bottoms of the fixed rods (11) are all fixed with round tables (12), and sliding holes (13) matched with the sliding rods (6) are symmetrically arranged in the fixed plates (9).

2. The precision forging die of claim 1, wherein: the outer edge of the open top of the second limiting groove (5) is arc-shaped.

3. The precision forging die of claim 1, wherein: the heat dissipation device is characterized in that a heat dissipation groove (14) is formed in the sliding hole (13), a heat dissipation hole (15) is formed in the fixing plate (9), and the heat dissipation hole (15) is communicated with the inside of the sliding hole (13).

4. The precision forging die of claim 1, wherein: the top of fixed plate (9) is evenly fixed with branch (17), and the top of branch (17) is fixed with mounting panel (16).

5. The precision forging die of claim 1, wherein: the anti-skidding mat is fixed at the bottom of the base (1), and anti-skidding lines are uniformly arranged at the bottom of the anti-skidding mat.

6. The precision forging die of claim 3, wherein: the heat dissipation grooves (14) in the sliding hole (13) are provided with two groups, and the heat dissipation grooves (14) are respectively located at the top and the bottom of the sliding hole (13).