CN213195299U

CN213195299U - Stamping die is used in production of accurate abnormal shape face automobile parts

Info

Publication number: CN213195299U
Application number: CN202021783449.7U
Authority: CN
Inventors: 戴鹏; 戴飞
Original assignee: Dongguan Zelin Automobile Hardware Mould Co ltd
Current assignee: Dongguan Zelin Automobile Hardware Mould Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-05-14
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a stamping die for producing precise special-shaped face automobile parts, which comprises a base, a top seat, a connecting column, a lower die seat and a sliding upper die mechanism, wherein four corners at the top end of the base are vertically and fixedly connected with limit shafts, the top seat is arranged above the base, four limit shaft sleeves are vertically and fixedly arranged at the bottom end of the top seat, the four limit shaft sleeves are respectively and relatively and slidably arranged with the four limit shafts in one-to-one correspondence, the connecting column is vertically and fixedly connected with the top center position of the top seat, the lower die seat is arranged at the top end of the base, a lower die plate is fixedly arranged at the top end of the lower die seat, the sliding upper die mechanism is arranged at the bottom end of the top seat, the sliding upper die mechanism comprises an upper die seat, mounting strips are respectively and fixedly arranged on two opposite side walls of the upper die seat, ball grooves are respectively arranged on one side, an upper die frame is, the stamping die has the characteristic of high stamping efficiency.

Description

Stamping die is used in production of accurate abnormal shape face automobile parts

Technical Field

The utility model relates to a stamping die, in particular to stamping die is used in production of accurate abnormal shape face automobile parts.

Background

The stamping die is a special process equipment for processing materials (metal or nonmetal) into parts (or semi-finished products) in cold stamping processing, and is called a cold stamping die (commonly called a cold stamping die).

Stamping die is utilized in the processing of abnormal shape face automobile parts, there is the problem of stamping efficiency low in the use in traditional accurate abnormal shape face automobile parts production stamping die, this is because traditional accurate abnormal shape face automobile parts production stamping die adopts bolt construction directly to carry out demountable installation to the cope match-plate pattern, but directly adopt the screw thread installation can cause the template to connect not hard up in the stamping process of high frequency high strength, cause stamping error easily, need often inspect screw bolt structure in order to guarantee the punching press accuracy, consequently, punching press work efficiency has been influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stamping die is used in production of accurate abnormal shape face automobile parts to solve the problem that the punching press inefficiency that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stamping die for producing precise special-shaped-surface automobile parts comprises a base, a top seat, connecting columns, a lower die seat and a sliding upper die mechanism, wherein four corners at the top end of the base are vertically and fixedly connected with limiting shafts, the top seat is arranged above the base, four limiting shaft sleeves are vertically and fixedly mounted at the bottom end of the top seat, the four limiting shaft sleeves are respectively and oppositely slidably mounted with the four limiting shafts in a one-to-one correspondence manner, the connecting columns are vertically and fixedly connected with the center position of the top end of the top seat, the lower die seat is arranged at the top end of the base, a lower die plate is fixedly mounted at the top end of the lower die seat, the sliding upper die mechanism is arranged at the bottom end of the top seat and comprises an upper die seat, mounting strips are fixedly mounted on two opposite side walls of the upper die seat, ball grooves are formed in the positions, which are far away from one, go up the top of framed and the bottom of upper die base between through the unanimous spring fixed connection who sets up side by side between two specifications and each other, the mounting groove has been seted up to the bottom of going up framed, slidable mounting has the cope match-plate pattern in the mounting groove, go up framed lateral wall screw thread and install the screw rod, screw rod one end runs through framed and cope match-plate pattern and nut screw thread installation, top base bottom fixed mounting has two fixed strips that set up side by side, two the spout, two have all been seted up to the fixed strip in opposite directions one side the tank bottom of spout all imbeds the roll and installs the ball.

As a preferred technical scheme of the utility model, twice first groove has been seted up on the top of footstock, twice three first screw is installed to the equal screw thread in the first inslot.

As an optimal technical scheme of the utility model, two second grooves, two have been seted up on the top of die holder the equal threaded mounting of second inslot has three second screw.

As an optimized technical scheme of the utility model, six screw holes, six have been seted up on the top of upper die base the screw hole sets up with six first screw positions that correspond respectively relatively.

As an optimal technical scheme of the utility model, two the mounting bar is slidable mounting respectively in the spout that corresponds.

As an optimal technical scheme of the utility model, two the ball groove rolls the installation with a plurality of balls relatively respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a stamping die for producing precise special-shaped surface automobile parts, which has the characteristic of high stamping efficiency, in particular to a stamping die for producing precise special-shaped surface automobile parts;

the utility model discloses improved on the mounting means of cope match-plate pattern, install traditional direct bolt replacement for indirect bolt installation, set up slide rail spout structure with cope match-plate pattern slidable mounting between two fixed strips that correspond, then the screw carries out the screw thread installation to the cope match-plate pattern, the screw does not undertake the effect of supporting the upper die base this moment, only need guarantee the cope match-plate pattern because the atress is inhomogeneous can not appear sliding deviation, consequently, be difficult to cause the template connection not hard up at the punching press in-process of high frequency high strength, just also be difficult to cause the punching press error, just also do not need often to screw up bolted construction, punching press work efficiency has been ensured.

Drawings

Fig. 1 is a schematic view of the appearance three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of a part of the sliding upper mold mechanism of the present invention;

fig. 3 is a schematic structural view of the fixing strip of the present invention.

In the figure: 1. a base; 2. a top seat; 3. connecting columns; 4. a lower die holder; 5. a sliding upper die mechanism; 11. a limiting shaft; 21. a limiting shaft sleeve; 22. a first groove; 23. a first screw; 3. connecting columns; 41. a second groove; 42. a second screw; 43. a lower template; 51. an upper die holder; 52. mounting a bar; 53. a ball groove; 54. putting a mold frame; 55. a spring; 56. mounting grooves; 57. a screw; 58. mounting a template; 59. a fixing strip; 510. a chute; 511. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, the utility model provides a stamping die for producing precise special-shaped automobile parts, which comprises a base 1, a top seat 2, a connecting post 3, a lower seat 4 and a sliding upper die mechanism 5, wherein four corners of the top end of the base 1 are vertically and fixedly connected with limit shafts 11, the top seat 2 is arranged above the base 1, four limit shaft sleeves 21 are vertically and fixedly arranged at the bottom end of the top seat 2, the four limit shaft sleeves 21 are respectively and correspondingly and relatively slidably arranged with the four limit shafts 11, the connecting post 3 is vertically and fixedly connected at the center position of the top end of the top seat 2, the lower seat 4 is arranged at the top end of the base 1, the lower die plate 43 is fixedly arranged at the top end of the lower seat 4, the sliding upper die mechanism 5 is arranged at the bottom end of the top seat 2, the sliding upper die mechanism 5 comprises an upper die seat 51, mounting bars 52 are respectively and fixedly arranged at two opposite side walls of the upper die, upper die holder 51's below is provided with framed 54, spring 55 fixed connection through two specifications unanimity and setting up side by side each other between the top of upper die frame 54 and the bottom of upper die holder 51, mounting groove 56 has been seted up to framed 54's bottom, slidable mounting has cope match-plate pattern 58 in mounting groove 56, a lateral wall threaded mounting of cope match-plate pattern 54 has screw rod 57, screw rod 57 one end runs through framed 54 and cope match-plate pattern 58 and nut threaded mounting, 2 bottom fixed mounting in footstock has two fixed strips 59 that set up side by side, spout 510 has all been seted up to one side in opposite directions to two fixed strips 59, the tank bottom of two spouts 510 all imbeds rolling installation has ball 511.

Wherein, the top of footstock 2 has been seted up twice first groove 22, and equal threaded mounting has three first screw 23 in twice first groove 22.

Wherein, two second grooves 41 have been seted up on the top of lower bolster 4, and equal threaded mounting has three second screw 42 in two second grooves 41, and the direct threaded mounting of lower bolster 4 has been undertaken because the holistic weight of lower bolster 4 to base 1.

Six threaded holes are formed in the top end of the upper die base 51 and are arranged opposite to the corresponding six first screws 23, so that accurate butt joint and firm connection are guaranteed.

Wherein, two mounting bars 52 are respectively slidable mounting in corresponding spout 510, and the sliding mounting of looks adaptation avoids becoming flexible.

Wherein, two ball grooves 53 are respectively installed with a plurality of balls 511 in a rolling way, which is convenient for the upper die holder 51 to be installed in a sliding way.

The working principle is as follows:

the first step is as follows: firstly, a connecting column 3 is installed at the output end of the lifter, then a lower die holder 4 is placed on a base 1, and the lower die holder 4 and the base 1 are detachably installed through six second screws 42;

the second step is that: then, the upper template 58 is slidably arranged in the mounting groove 56, and the upper template 58 is ensured not to slide in the mounting groove 56 in the stamping process through the screw 57, so that the stamping precision is ensured;

the third step: then, the top end of the upper die holder 51 is attached to the bottom end of the top base 2, and the threaded installation of the upper die holder 51 and the top base 2 is completed through six first screws 23;

in the stamping process, the four limit shafts 11 respectively lift and slide in the corresponding limit shaft sleeves 21, so that the butting error of the upper template 58 and the lower template 43 is reduced and the precision stamping is ensured on the premise of ensuring the stable operation of the whole die.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The stamping die for producing precise special-shaped-surface automobile parts comprises a base (1), a top seat (2), a connecting column (3), a lower die seat (4) and a sliding upper die mechanism (5), and is characterized in that four corners of the top end of the base (1) are vertically and fixedly connected with limiting shafts (11), the top seat (2) is arranged above the base (1), four limiting shaft sleeves (21) are vertically and fixedly installed at the bottom end of the top seat (2), the four limiting shaft sleeves (21) are correspondingly and relatively slidably installed with the four limiting shafts (11) one by one respectively, the connecting column (3) is vertically and fixedly connected at the center position of the top end of the top seat (2), the lower die seat (4) is arranged at the top end of the base (1), a lower die plate (43) is fixedly installed at the top end of the lower die seat (4), and the sliding upper die mechanism (5) is arranged at the bottom end of the top, the sliding upper die mechanism (5) comprises an upper die base (51), mounting strips (52) are fixedly mounted on two opposite side walls of the upper die base (51), ball grooves (53) are formed in one side, away from two mounting strips (52), of each mounting strip, an upper die frame (54) is arranged below the upper die base (51), the top end of the upper die frame (54) is fixedly connected with the bottom end of the upper die base (51) through two springs (55) which are consistent in specification and are arranged in parallel, a mounting groove (56) is formed in the bottom end of the upper die frame (54), an upper die plate (58) is arranged in the mounting groove (56) in a sliding mode, a screw rod (57) is arranged on one side wall of the upper die frame (54) in a threaded mode, one end of the screw rod (57) penetrates through the upper die frame (54) and the upper die plate (58) to be installed with a nut in a threaded mode, two fixing strips (59) which are arranged in, two spout (510) have all been seted up to fixed strip (59) one side in opposite directions, two the tank bottom of spout (510) all imbeds and rolls and install ball (511).

2. The stamping die for producing the precise special-shaped surface automobile parts as claimed in claim 1, wherein the stamping die comprises: two first grooves (22) are formed in the top end of the top base (2), and three first screws (23) are installed in the first grooves (22) in a threaded mode.

3. The stamping die for producing the precise special-shaped surface automobile parts as claimed in claim 1, wherein the stamping die comprises: two second grooves (41) are formed in the top end of the lower die base (4), and three second screws (42) are installed in the two second grooves (41) in a threaded mode.

4. The stamping die for producing the precise special-shaped surface automobile parts as claimed in claim 1, wherein the stamping die comprises: six threaded holes are formed in the top end of the upper die base (51), and the six threaded holes are respectively arranged opposite to the corresponding six first screws (23).

5. The stamping die for producing the precise special-shaped surface automobile parts as claimed in claim 1, wherein the stamping die comprises: the two mounting bars (52) are respectively mounted in the corresponding sliding grooves (510) in a sliding manner.

6. The stamping die for producing the precise special-shaped surface automobile parts as claimed in claim 1, wherein the stamping die comprises: the two ball grooves (53) are respectively installed with a plurality of balls (511) in a rolling way.