CN215237282U - Easily-assembled and disassembled automobile B column stamping die - Google Patents

Abstract

The utility model relates to the technical field of stamping dies, in particular to an easy-to-assemble and-disassemble automobile B-column stamping die, which solves the defects existing in the prior art and comprises a lower die, a male die and a top seat, wherein the top of the lower die is sequentially fixed with a female die and symmetrically-arranged guide pillars by screws, the outer part of each guide pillar is slidably assembled with an upper die, the top of each guide pillar is welded with an installation block, the top seat is internally provided with symmetrically-arranged installation holes, the installation blocks are fixed in the installation holes by countersunk screws, the top of each installation block is welded with a connecting plate, and the connecting plate is internally provided with a through groove; through the setting of stand, installation piece, connecting plate isotructure, add the stand and be used for supporting the footstock, the tip of guide pillar adopts the installation piece to be connected with the footstock, can directly take the guide pillar out or insert when dismantling or installing, need not to unpack apart whole mould, has saved a large amount of manpowers and man-hour, has stronger practicality.

Description

Easily-assembled and disassembled automobile B column stamping die

Technical Field

The utility model relates to a stamping die technical field especially relates to an automobile B post stamping die of easy loading and unloading.

Background

The stamping die is a special process equipment for processing materials into parts in cold stamping processing, and is called as a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part.

The stamping die in the prior art has the following defects: firstly, the guide post is used for guiding the upper die and supporting the die frame, and the die can be replaced only by disassembling the die completely after the guide post is damaged, so that a large amount of labor and time are consumed; secondly, the male die is only installed through parts such as screws, screws or bolts, and the mass of part of the male die is large, so that the male die is difficult to install and is inconvenient to change the die.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has the guide pillar dismouting loaded down with trivial details, terrace die installation difficulty among the prior art, and the car B post stamping die of an easy loading and unloading of proposition.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an easily-assembled and disassembled automobile B-pillar stamping die comprises a lower die, a male die and a top seat, wherein the top of the lower die is sequentially fixed with a female die and guide pillars which are symmetrically arranged through screws, the outer part of each guide pillar is assembled with the upper die in a sliding mode, an installation block is welded at the top of each guide pillar, symmetrically-arranged installation holes are formed in the top seat, the installation blocks are fixed in the installation holes through countersunk screws, a connecting plate is welded at the top of each installation block, and a through groove is formed in the connecting plate;

and symmetrically arranged upright posts are fixed between the top seat and the lower die through nuts and bolts.

Preferably, the top of the male die is provided with a pre-fixing block of an integrally formed structure, and two sides of the pre-fixing block are both provided with clamping grooves;

the bottom of going up the mould is seted up the pre-fixing groove of symmetrical arrangement, the inner wall both sides of pre-fixing groove all slide be provided with draw-in groove assorted fixture block, bottom one side of fixture block is the slope form.

Preferably, the sliding grooves are formed in two sides of the inner wall of the pre-fixing groove, the clamping block is connected with the sliding grooves in a sliding mode, the upper die is further provided with a rectangular groove communicated with the sliding grooves, the poking plate is welded to one side of the clamping block and penetrates through the inside of the rectangular groove.

Preferably, one side of the clamping block is fixedly connected with a spring, and the other end of the spring is fixedly connected with the side wall of the sliding groove through a buckle.

Preferably, the top of the top seat is fixedly provided with a cylinder through a bolt, a piston rod is arranged inside the cylinder, and the end part of the piston rod is fixedly connected with the upper die through a hexagon screw.

Preferably, the upper die is provided with through holes in symmetrical arrangement inside, the through holes are fixed with guide sleeves in symmetrical arrangement inside through screws, and the guide columns are sleeved inside the guide sleeves.

The utility model has the advantages that:

1. the utility model discloses in through the setting of stand, installation piece, connecting plate isotructure, add the stand and be used for supporting the footstock, the tip of guide pillar adopts the installation piece to be connected with the footstock, can directly take the guide pillar out or insert when dismantling or installing, need not to unpack apart whole mould, saved a large amount of manpowers and man-hour, had stronger practicality.

2. The utility model discloses in through the setting of pre-fixing piece, pre-fixing groove, fixture block and draw-in groove isotructure, when the installation terrace die, can insert pre-fixing piece on the terrace die earlier in the pre-fixing groove fixed for the terrace die is tentatively fixed a position and built on stilts, saves personnel's adjustment and supports the mould, has reduced the installation degree of difficulty.

Drawings

Fig. 1 is a front view of the male mold of the present invention before installation;

fig. 2 is a schematic structural view of the male mold provided by the utility model after installation;

fig. 3 is the utility model provides an easily loading and unloading car B post stamping die's reference numeral A department enlargedly.

In the figure: the die comprises a lower die 1, a female die 2, a guide post 3, an upper die 4, a male die 5, a top seat 6, an installation block 7, a connecting plate 8, a through groove 9, a cylinder 10, a piston rod 11, a pre-fixing block 12, a pre-fixing groove 13, a clamping block 14, a sliding groove 15, a spring 16, a rectangular groove 17, a toggle plate 18 and a clamping groove 19.

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.

Referring to fig. 1-3, an easily detachable automobile B-pillar stamping die comprises a lower die 1, a male die 5 and a top seat 6, wherein the top of the lower die 1 is sequentially fixed with a female die 2 and guide pillars 3 which are symmetrically arranged through screws, an upper die 4 is slidably assembled outside the guide pillars 3, mounting blocks 7 are welded at the tops of the guide pillars 3, symmetrically arranged mounting holes are formed in the top seat 6, the mounting blocks 7 are fixed in the mounting holes through countersunk screws, connecting plates 8 are welded at the tops of the mounting blocks 7, and through grooves 9 are formed in the connecting plates 8; and symmetrically arranged upright posts are fixed between the top seat 6 and the lower die 1 through nuts and bolts.

Wherein, through the stand, installation piece 7, the setting of connecting plate 8 isotructure, add the stand and be used for supporting footstock 6, the tip of guide pillar 3 adopts installation piece 7 to be connected with footstock 6, can directly take out guide pillar 3 or insert when dismantling or installing, need not to unpack apart whole mould, a large amount of manpowers and man-hour have been saved, strong practicality has, through pre-fixing block 12, pre-fixing groove 13, fixture block 14 and draw-in groove 19 isotructure's setting, when installation terrace die 5, can insert pre-fixing block 12 on terrace die 5 earlier in pre-fixing groove 13 fixed, make terrace die 5 tentatively fix a position and make somebody a mere figurehead, save personnel's adjustment and support and go up mould 4, the installation degree of difficulty has been reduced.

The top of the male die 5 is provided with a pre-fixing block 12 of an integrally formed structure, and two sides of the pre-fixing block 12 are both provided with clamping grooves 19; the bottom of the upper die 4 is provided with symmetrically-arranged pre-fixing grooves 13, two sides of the inner wall of each pre-fixing groove 13 are provided with clamping blocks 14 matched with clamping grooves 19 in a sliding manner, one side of the bottom of each clamping block 14 is inclined, two sides of the inner wall of each pre-fixing groove 13 are provided with sliding grooves 15, each clamping block 14 is connected with each sliding groove 15 in a sliding manner, the upper die 4 is further provided with a rectangular groove 17 communicated with each sliding groove 15, one side of each clamping block 14 is welded with a toggle plate 18, each toggle plate 18 penetrates through the corresponding rectangular groove 17, one side of each clamping block 14 is fixedly connected with a spring 16, the other end of each spring 16 is fixedly connected with the corresponding side wall of each sliding groove 15 through a buckle, the top of the top seat 6 is fixedly provided with a cylinder 10 through bolts, a piston rod 11 is arranged inside the cylinder 10, the end part of each piston rod 11 is fixedly connected with the upper die 4 through hexagonal screws, symmetrically-arranged through holes are formed in the upper die 4, and symmetrically-arranged guide sleeves are fixed inside the through screws, the guide pillar 3 is sleeved inside the guide sleeve.

In this embodiment, when the die is installed, the normal operation process is as follows: the product is placed in the female die 2, the cylinder 10 acts, the upper die 4 drives the male die 5 to slide downwards along the guide post 3, and the male die 5 and the female die 2 are matched to complete the stamping processing;

when the guide post 3 is replaced or maintained, the countersunk head screw between the mounting block 7 and the top seat 6 can be detached, the other end of the guide post 3 is separated from the lower die 1, the guide post 3 can be directly drawn out from the upper part, the top seat 6 is supported by the upright post and keeps the position unchanged, a new guide post 3 is directly inserted from the upper part after the replacement or maintenance is finished, and the mounting is finished after the two ends are fixed;

further, when the male die 5 is detached and replaced, the pre-fixing block 12 can be matched with the pre-fixing groove 13, the pre-fixing block 12 is inserted into the pre-fixing groove 13, the top of the pre-fixing block pushes the clamping blocks 14 on two sides to slide and be taken into the sliding groove 15, after the pre-fixing block 12 is stably inserted, the clamping blocks 14 are pushed by the spring 16 to pop up and are inserted into the clamping grooves 19, so that the male die 5 is temporarily fixed, the position of the male die 5 is positioned, and then the screws and other components are screwed to complete installation;

when the male die 5 is removed, the poking plate 18 extending to the outside can be pushed, and the poking plate 18 can open the fixture 14 to move so as to be separated from the inside of the clamping groove 19, so that the male die 5 can be removed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. An easily-assembled and disassembled B-pillar stamping die for an automobile comprises a lower die (1), a male die (5) and a top seat (6), and is characterized in that the top of the lower die (1) is sequentially fixed with a female die (2) and guide pillars (3) which are symmetrically arranged through screws, an upper die (4) is assembled outside the guide pillars (3) in a sliding mode, mounting blocks (7) are welded at the tops of the guide pillars (3), symmetrically-arranged mounting holes are formed in the top seat (6), the mounting blocks (7) are fixed in the mounting holes through countersunk screws, connecting plates (8) are welded at the tops of the mounting blocks (7), and through grooves (9) are formed in the connecting plates (8);

and symmetrically arranged upright posts are fixed between the top seat (6) and the lower die (1) through nuts and bolts.

2. The easy-to-assemble and disassemble automobile B column stamping die as claimed in claim 1, wherein a pre-fixing block (12) of an integrated structure is arranged at the top of the male die (5), and clamping grooves (19) are formed in both sides of the pre-fixing block (12);

the bottom of the upper die (4) is provided with symmetrically-arranged pre-fixing grooves (13), two sides of the inner wall of each pre-fixing groove (13) are provided with clamping blocks (14) matched with the clamping grooves (19) in a sliding mode, and one side of the bottom of each clamping block (14) is inclined.

3. The easy-to-assemble and disassemble automobile B column stamping die according to claim 2, wherein sliding grooves (15) are formed in two sides of the inner wall of the pre-fixing groove (13), the clamping block (14) is connected with the sliding grooves (15) in a sliding mode, a rectangular groove (17) communicated with the sliding grooves (15) is further formed in the upper die (4), a poking plate (18) is welded to one side of the clamping block (14), and the poking plate (18) penetrates through the inside of the rectangular groove (17).

4. The easy-to-assemble and disassemble automobile B column stamping die as claimed in claim 3, wherein one side of the clamping block (14) is fixedly connected with a spring (16), and the other end of the spring (16) is fixedly connected with the side wall of the sliding groove (15) through a buckle.

5. The easy-to-assemble and disassemble automobile B column stamping die according to claim 1, wherein a cylinder (10) is fixedly installed at the top of the top seat (6) through a bolt, a piston rod (11) is arranged inside the cylinder (10), and the end of the piston rod (11) is fixedly connected with the upper die (4) through a hexagon screw.

6. The easy-to-assemble and disassemble automobile B column stamping die as claimed in claim 1, wherein the upper die (4) is provided with symmetrically arranged through holes, symmetrically arranged guide sleeves are fixed inside the through holes through screws, and the guide columns (3) are sleeved inside the guide sleeves.

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