CN216506510U

CN216506510U - Effectual stamping die of resilience for precision machining

Info

Publication number: CN216506510U
Application number: CN202122014465.0U
Authority: CN
Inventors: 陈扬
Original assignee: Changdong Tool & Die Co
Current assignee: Changdong Tool & Die Co
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-05-13
Anticipated expiration: 2031-08-25

Abstract

The utility model discloses a stamping die with good rebound effect for precision machining, which comprises a die holder, wherein the top of the die holder is provided with a die cavity, an upper die is arranged above the die cavity, the top of the upper die is fixedly provided with a movable seat, two ends of the top of the movable seat are respectively provided with a limiting column in a penetrating manner, the lower end of the limiting column is fixedly arranged with the top of the die holder, the upper end of the limiting column is fixedly provided with a fixed plate, and the center of the bottom of the fixed plate is fixedly provided with an air cylinder. The utility model can buffer two ends of the supporting column through the first supporting spring and the second supporting spring, can ensure the stability during rebound during the return stroke of the upper die, and the positioning plate at the top of the supporting sleeve is connected with the moving seat which can synchronously drive the supporting sleeve to move when moving and utilize the two springs inside for buffering, and the rebound effect is better, and the punch forming product can be quickly taken out.

Description

Effectual stamping die of resilience for precision machining

Technical Field

The utility model relates to the technical field of machining, in particular to a stamping die with good rebound effect for precision machining.

Background

The stamping die is a special process device for processing materials into parts in cold stamping processing, and is called as a cold stamping die, wherein stamping is a pressure processing method for obtaining required parts by applying pressure to the materials by utilizing a die arranged on a press machine at room temperature to enable the materials to generate separation or plastic deformation, but an upper die of the stamping die is not easy to separate after the stamping forming of the products, and the stamping die cannot rebound quickly, so that the internal products are inconvenient to take out, and the stamping efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stamping die with good rebound effect for precision machining, which has the advantage of good rebound effect and solves the problem that an inner product is inconvenient to take out due to the fact that an upper die is not easy to separate and cannot rebound quickly after a product is stamped.

In order to achieve the purpose, the utility model provides the following technical scheme: a stamping die with good rebound effect for precision machining comprises a die holder, wherein a die cavity is formed in the top of the die holder, an upper die is arranged above the die cavity, a moving seat is fixedly mounted at the top of the upper die, limiting columns penetrate through two ends of the top of the moving seat, the lower ends of the limiting columns and the top of the die holder are fixedly mounted, a fixing plate is fixedly mounted at the upper ends of the limiting columns, a cylinder is fixedly mounted at the center of the bottom of the fixing plate, the output end of the cylinder and the top of the moving seat are fixedly mounted, movable cavities are formed in two sides of an inner cavity of the die holder, a first supporting spring is fixedly mounted at the bottom of the inner cavity of the movable cavity, a supporting column is fixedly mounted at the top of the first supporting spring, a supporting sleeve is sleeved at the upper end of the supporting column and extends to the upper side of the die holder, and a positioning plate is fixedly mounted at the top of the supporting sleeve, and the side surface of the positioning plate is fixedly arranged on the surface of the movable seat.

Preferably, the both sides of support column lower extreme all fixed mounting have the sliding block, one side embedding of sliding block is to sliding connection in the inner wall in activity chamber.

Preferably, the inside of locating plate outer end is run through and is provided with the gag lever post, the lower extreme of gag lever post and the outside fixed mounting of die holder.

Preferably, a second supporting spring is fixedly mounted at the top of the inner cavity of the supporting sleeve, and the bottom of the second supporting spring is fixedly mounted with the top of the supporting column.

Preferably, the surface fixed mounting of support column upper end has the stopper, and one side embedding of stopper is to support in the sheathed tube inner wall and sliding connection.

Preferably, the diameter of the upper die is the same as that of the die cavity, and the diameter of the support sleeve is smaller than that of the movable cavity.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can buffer two ends of the supporting column through the first supporting spring and the second supporting spring, can ensure the stability during rebound during the return stroke of the upper die, and the positioning plate at the top of the supporting sleeve is connected with the moving seat which can synchronously drive the supporting sleeve to move when moving and buffer by using the two springs inside.

2. According to the utility model, the balance of the positioning plate during up-and-down movement can be ensured through the limiting rod, the two sides of the moving seat are limited, the supporting column can limit the whole moving seat and can also support the fixing plate, meanwhile, the sliding block can limit the movement of the lower end of the supporting column, and the limiting block can limit the upper end of the supporting column, so that the inclination during the movement in the supporting sleeve is prevented.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of a die holder structure of the present invention;

FIG. 3 is a cross-sectional view of a support sleeve construction of the present invention;

fig. 4 is a partial enlarged view of the utility model at a in fig. 2.

In the figure: 1. a die holder; 2. a mold cavity; 3. an upper die; 4. a movable seat; 5. a limiting column; 6. a fixing plate; 7. a cylinder; 8. a movable cavity; 9. a first support spring; 10. a support pillar; 11. a support sleeve; 12. positioning a plate; 13. a limiting rod; 14. a second support spring; 15. and a slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-4, a stamping die with good rebound effect for precision machining comprises a die holder 1, a die cavity 2 is arranged at the top of the die holder 1, an upper die 3 is arranged above the die cavity 2, the diameter of the upper die 3 is the same as that of the die cavity 2, the diameter of a support sleeve 11 is smaller than that of a movable cavity 8, a movable seat 4 is fixedly arranged at the top of the upper die 3, two ends of the top of the movable seat 4 are respectively provided with a limiting column 5 in a penetrating manner, the lower end of the limiting column 5 is fixedly arranged with the top of the die holder 1, the upper end of the limiting column 5 is fixedly arranged with a fixed plate 6, a cylinder 7 is fixedly arranged at the center of the bottom of the fixed plate 6, the output end of the cylinder 7 is fixedly arranged with the top of the movable seat 4, the movable cavities 8 are arranged at two sides of the inner cavity of the die holder 1, a first support spring 9 is fixedly arranged at the bottom of the inner cavity of the movable cavity 8, a support spring 10 is fixedly arranged at the top of the first support spring 9, sliding blocks 15 are fixedly installed on two sides of the lower end of a supporting column 10, one side of each sliding block 15 is embedded into the inner wall of a movable cavity 8 and is in sliding connection with the inner wall, a limiting block is fixedly installed on the surface of the upper end of the supporting column 10, one side of each limiting block is embedded into the inner wall of a supporting sleeve 11 and is in sliding connection with the inner wall, a supporting sleeve 11 is sleeved at the upper end of the supporting column 10, a second supporting spring 14 is fixedly installed at the top of the inner cavity of the supporting sleeve 11, the bottom of the second supporting spring 14 is fixedly installed with the top of the supporting column 10, a positioning plate 12 is fixedly installed at the top of the supporting sleeve 11, a limiting rod 13 penetrates through the inner part of the outer end of the positioning plate 12, the lower end of the limiting rod 13 is fixedly installed with the outer side of the mold base 1, the balance of the positioning plate 12 during up-down movement can be guaranteed through the limiting rod 13, and two sides of the movable seat 4 are limited, the support column 10 can limit the whole of the movable seat 4 and can also support the fixed plate 6, the sliding block 15 can limit the movement of the lower end of the support column 10, the limiting block can limit the upper end of the support column 10 and prevent the inclination of the support sleeve 11 when moving inside, the side surface of the positioning plate 12 is fixedly installed with the surface of the movable seat 4, the two ends of the support column 10 can be buffered through the first support spring 9 and the second support spring 14, the stability of the rebound can be ensured when the upper die 3 returns, the positioning plate 12 at the top of the support sleeve 11 is connected with the movable seat 4, the movable seat 4 can synchronously drive the support sleeve 11 to move when moving, and the two springs inside are utilized for buffering, the rebound effect is better, the punch forming products can be quickly taken out, and the problem that the upper die is not easy to separate after the punch forming of the products is solved at the same time, but also can not rebound quickly, which causes the problem that the internal product is inconvenient to take out.

All the components in the utility model are universal standard components or components known by those skilled in the art, the structure and principle of the components can be known by technical manuals or conventional experimental methods, meanwhile, the standard components used in the application document can be purchased from the market, the components in the application document can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each component adopts the conventional means of mature bolts, rivets, welding and the like in the prior art, the machinery, the components and equipment adopt the conventional models in the prior art, the control mode is automatically controlled through a controller, the control circuit of the controller can be realized through simple programming of those skilled in the art, the components belong to the common knowledge in the art, and the application document is mainly used for protecting mechanical devices, so the detailed explanation of the control mode and circuit connection is omitted, no specific description will be made herein.

During the use, start cylinder 7 work through peripheral controller, the output extension of cylinder 7 will remove seat 4 and last mould 3 and promote downwards, will go up mould 3 and remove the inside of die cavity 2 and can accomplish the moulding-die operation, when last mould 3 return stroke, the tension of first supporting spring 9 supports support column 10, and the shrink of second supporting spring 14 upwards stretches the upper end of support column 10, completion resilience operation that can be quick to make go up mould 3 and die cavity 2 quickly separating.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a precision machining is with effectual stamping die of resilience, includes die holder (1), its characterized in that: the die comprises a die holder (1), a die cavity (2) and a die (3) are arranged above the die cavity (2), the top of the die (3) is fixedly mounted with a movable seat (4), two ends of the movable seat (4) are provided with limit columns (5) in a penetrating manner, the lower ends of the limit columns (5) are fixedly mounted with the top of the die holder (1), the upper end of the limit columns (5) is fixedly mounted with a fixed plate (6), the center of the bottom of the fixed plate (6) is fixedly mounted with a cylinder (7), the output end of the cylinder (7) is fixedly mounted with the top of the movable seat (4), movable cavities (8) are arranged on two sides of the inner cavity of the die holder (1), the bottom of the inner cavity of each movable cavity (8) is fixedly mounted with a first support spring (9), and the top of each first support spring (9) is fixedly mounted with a support column (10), the upper end of support column (10) extends to the top of die holder (1) and has cup jointed support sleeve (11), the top fixed mounting of support sleeve (11) has locating plate (12), the fixed surface installation of the side of locating plate (12) and removal seat (4).

2. The stamping die with good rebound effect for precision machining according to claim 1, wherein: the equal fixed mounting in both sides of support column (10) lower extreme has sliding block (15), one side embedding of sliding block (15) is to sliding connection in the inner wall in activity chamber (8).

3. The stamping die with good rebound effect for precision machining according to claim 1, wherein: the inside of locating plate (12) outer end is run through and is provided with gag lever post (13), the lower extreme of gag lever post (13) and the outside fixed mounting of die holder (1).

4. The stamping die with good rebound effect for precision machining according to claim 1, wherein: and a second supporting spring (14) is fixedly mounted at the top of the inner cavity of the supporting sleeve (11), and the bottom of the second supporting spring (14) is fixedly mounted at the top of the supporting column (10).

5. The stamping die with good rebound effect for precision machining according to claim 1, wherein: the surface fixed mounting of support column (10) upper end has the stopper, and one side embedding of stopper is to support in the inner wall of sleeve pipe (11) and sliding connection.

6. The stamping die with good rebound effect for precision machining according to claim 1, wherein: the diameter of the upper die (3) is the same as that of the die cavity (2), and the diameter of the support sleeve (11) is smaller than that of the movable cavity (8).