CN213501075U

CN213501075U - Hanging punching press board in precision stamping die's mould inboard

Info

Publication number: CN213501075U
Application number: CN202022411226.4U
Authority: CN
Inventors: 李桂祥
Original assignee: Shenzhen Chenvo Technology Co ltd
Current assignee: Shenzhen Chenvo Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-22
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a mould plate inner hanging type stamping machine platform of a precise stamping mould, which is arranged on a stamping machine and comprises an upper fixed platform, a lower fixed platform, an upper mould and a lower mould, wherein the upper mould and the lower mould are fixed on the upper fixed platform and the lower fixed platform; a plurality of T-shaped machine table positioning grooves are formed in the peripheral position of the lower surface of the upper fixing table, and extend out of the machine table positioning grooves to penetrate through the side wall of the upper fixing table; the periphery of the fixed plate of the upper die protrudes out of the side surface of the upper die base, and the side surface of the fixed plate is provided with a die positioning groove which penetrates through the upper surface and the lower surface of the fixed plate corresponding to the machine table positioning groove; the machine table positioning groove and the mould positioning groove are internally provided with a connecting and fixing device; the upper die is fixedly connected to the upper fixing table through the table positioning groove and the die positioning groove by the connecting and fixing device. The utility model discloses simplify a mould location process, do not receive the influence of mould height, improve the efficiency and the precision of a mould, convenient and safety.

Description

Hanging punching press board in precision stamping die's mould inboard

Technical Field

The utility model relates to a stamping equipment especially relates to a hanging punching press board in accurate stamping die's mould inboard.

Background

The stamping die is a special process equipment for processing metal or nonmetal into parts or semi-finished products. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material to cause separation or plastic deformation thereof, thereby obtaining a desired part. The four corners or opposite corners of the upper die and the lower die are buckled and locked by screw stacking plates after the die is arranged on the machine, but the height of the die can be different due to the fact that whether the die has a pad foot and the thickness of the die plate are different due to different strokes of a punch press, and therefore, the die can be locked only by filling die cushion blocks with the same height as the die holder behind the stacking plates when the die is erected. To the difference of mould height, every set of mould of co-altitude all will be equipped with different sign indicating number mould cushion, reaches the requirement of a mould height through the stack of a plurality of sign indicating number mould cushions, and the sign indicating number mould cushion of apolegamy is very troublesome, wastes a large amount of time, influences a mould efficiency. Meanwhile, when the number of the die stacking cushion blocks is too many, the machine table vibrates in production to easily cause the die stacking cushion blocks to fall off, so that the die falls off and is damaged, and safety problems can be caused. Therefore, there is a need to improve the positioning and fixing device in the mold erecting process of the existing stamping mold, simplify the mold erecting positioning process, and improve the efficiency and precision of the mold erecting process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a hanging punching press board in accurate stamping die's mould inboard simplifies a mould location process, does not receive the influence of mould height, improves the efficiency and the precision of a mould, convenient and safety.

The technical solution of the utility model is that:

a hanging punching press board in a die plate of a precision punching die is arranged on a punching machine and comprises an upper fixing table, a lower fixing table, an upper die and a lower die, wherein the upper die and the lower die are fixed on the upper fixing table and the lower fixing table; a plurality of T-shaped machine table positioning grooves are formed in the peripheral position of the lower surface of the upper fixing table, and the machine table positioning grooves extend out of the side wall of the upper fixing table; the periphery of the fixed plate of the upper die protrudes out of the side surface of the upper die base, and the side surface of the fixed plate is provided with a die positioning groove which penetrates through the upper surface and the lower surface of the fixed plate corresponding to the machine table positioning groove; the machine table positioning groove and the mould positioning groove are internally provided with connecting and fixing devices; the upper die is fixedly connected to the upper fixing table through the machine table positioning groove and the die positioning groove by the connecting and fixing device.

The mold plate internally-hung type stamping machine table of the precise stamping mold comprises a long positioning rod, a positioning block and a positioning nut, wherein the positioning block is arranged at the top of the long positioning rod, the size of the positioning block is smaller than the upper end part and larger than the lower end part of the machine table positioning groove, and the positioning block is inserted and hung in the machine table positioning groove; the middle lower part of the long positioning rod is provided with an external thread, the positioning nut is provided with an internal thread matched with the external thread, and the size of the positioning nut is larger than that of the mold positioning groove; the bottom of the long positioning rod is inserted into the mold positioning groove in a penetrating mode and protrudes out of the lower surface of the fixing plate, and the positioning nut is locked to the lower surface of the fixing plate in a rotating mode at the bottom of the long positioning rod.

The above hanging type stamping machine platform in the die plate of the precision stamping die is characterized in that the positioning block is detachably fixed on the top of the long positioning rod.

The hanging punching press board in precision stamping die's mould inboard, wherein, connect fixing device and include the locating plate, be equipped with the stock through-hole on the locating plate, the bottom of location stock is inserted and is arranged in the stock through-hole, the periphery lower surface of the mould constant head tank of fixed plate hang lean on in the upper surface of locating plate, the locating plate via set nut locks extremely the lower surface of fixed plate.

The inner wall of the die positioning groove is of a circular arc structure.

The hanging punching press board in mould inboard of accurate stamping die as above, wherein, the side of fixed plate in the both sides of mould constant head tank are provided with the constant head tank baffle, the constant head tank baffle via locking mechanism locking to the fixed plate side.

The hanging punching press board in precision stamping die's mould inboard, wherein, correspond on the lower mould the location stock is equipped with the groove of stepping down.

The hanging punching press board in precision stamping die's mould inboard, wherein, go up the mould and be equipped with vertical decurrent positive post of leading, the periphery of lower mould is equipped with the location of setting for the height and leads positive piece, the location is led and is gone up to correspond on the positive piece lead the positive post and be equipped with and lead the positive hole, lead the depth of positive hole and be less than or equal to the height of positive piece is led in the location.

According to the above hanging type punching machine table in the die plate of the precision punching die, the positioning guide block is fixed on the lower die through the pin and the screw.

From the above description, the present invention can achieve the following effects in comparison with the prior art:

the utility model discloses an accurate stamping die's hanging punching press board in mould inboard, through corresponding board constant head tank and the mould constant head tank that sets up T shape on the fixed plate of last fixed station and last mould at the punching press board, make the connection fixing device of installation in board constant head tank and the mould constant head tank will go up mould fixed connection supreme fixed station, solved original frame mould in-process and need a plurality of cushions to pile up the problem that could reach a frame mould high requirement, the frame mould positioning process has been simplified greatly, and no longer receive the influence of mould height, the efficiency and the precision of frame mould have been improved, the problem that the platform vibration in-process gasket walked to shift to drop and lead to the mould to drop the damage has also been prevented, the security of device has been improved greatly.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the hanging type stamping machine in the die plate of the precision stamping die of the present invention.

Main element number description:

the utility model discloses:

1: upper fixing table 11: machine positioning groove 2: upper die

21: an upper die base 22: fixing plate 221: mould positioning groove

222: positioning groove baffle 23: the alignment column 3: connecting and fixing device

31: the long positioning rod 32: positioning block 33: positioning nut

4: lower fixing table 5: lower die 51: positioning and guiding block

511: guiding hole

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

The utility model provides a hanging punching press board in accurate stamping die's mould inboard simplifies a mould location process, does not receive the influence of mould height, improves the efficiency and the precision of a mould, convenient and safety. The utility model discloses a hanging punching press board in precision stamping die's mould inboard, in its preferred embodiment, please refer to fig. 1, it is the structural schematic diagram of the preferred embodiment of the hanging punching press board in precision stamping die's mould inboard of the utility model, set up on the punching press, including upper fixed station 1, lower fixed station 4 and upper die 2 and lower mould 5 fixed on upper fixed station 1 and lower fixed station 4, the lower surface of upper fixed station 1 is fixed with upper die 2, the lower fixed station 4 below upper die 2 is installed with lower mould 5; a plurality of T-shaped machine table positioning grooves 11 are formed in the peripheral position of the lower surface of the upper fixing table 1, and the machine table positioning grooves 11 extend out and penetrate through the side wall of the upper fixing table 1; the periphery of the fixing plate 22 of the upper die 2 protrudes out of the side surface of the upper die base 21, and the side surface of the fixing plate 22 is provided with a die positioning groove 221 which penetrates through the upper surface and the lower surface of the fixing plate 22 corresponding to the machine table positioning groove 11; the machine table positioning groove 11 and the mould positioning groove 221 are internally provided with a connecting and fixing device 3; the connection fixing device 3 fixedly connects the upper die 2 to the upper fixing table 1 through the machine table positioning groove 11 and the die positioning groove 221. As shown in figure 1, the inner hanging type punching machine platform of the precision punching die of the utility model is arranged on a punching machine and comprises an upper fixed platform 1, a lower fixed platform 4, an upper die 2 and a lower die 5 which are fixed on the upper fixed platform 1 and the lower fixed platform 4, by correspondingly arranging the T-shaped machine positioning grooves 11 and the mold positioning grooves 221 on the fixing plates 22 of the upper fixing table 1 and the upper mold 2, the upper die 2 is fixedly connected to the upper fixing table 1 by the connecting and fixing device 3 arranged in the machine table positioning groove 11 and the die positioning groove 221, the problem that the height requirement of a die frame can be met only by stacking a plurality of cushion blocks in the original die frame process is solved, the die frame positioning process is greatly simplified, and the influence of the height of the die is avoided, the efficiency and the precision of die erecting are improved, the problem that the die is dropped and damaged due to the fact that the gasket falls off when the gasket moves away in the vibration process of the machine table is also prevented, and the safety of the device is greatly improved.

As described above, in the preferred embodiment of the mold plate inner hanging type stamping machine of the precision stamping mold of the present invention, the connecting and fixing device 3 includes the long positioning rod 31, the positioning block 32 and the positioning nut 33, the positioning block 32 is disposed on the top of the long positioning rod 31, the size of the positioning block 32 is smaller than the upper end of the machine positioning groove 11 and larger than the lower end thereof, and the positioning block 32 is inserted and hung in the machine positioning groove 11; an external thread is arranged at the middle lower part of the long positioning rod 31, an internal thread matched with the external thread is arranged on the positioning nut 33, and the size of the positioning nut 33 is larger than that of the mold positioning groove 221; the bottom of the long positioning rod 31 is inserted into the mold positioning groove 221 and protrudes out of the lower surface of the fixing plate 22, and the positioning nut 33 is rotatably locked to the lower surface of the fixing plate 22 at the bottom of the long positioning rod 31. As shown in fig. 1, the connection fixing device 3 of the present invention includes a long positioning rod 31, a positioning block 32 and a positioning nut 33, wherein the positioning block 32 disposed on the top of the long positioning rod 31 is smaller than the upper end of the machine positioning groove 11 and larger than the lower end thereof, so that the positioning block 32 can be inserted into and hung in the machine positioning groove 11 from the side of the machine positioning groove 11 and cannot fall off from the bottom of the machine positioning groove 11, the bottom of the long positioning rod 31 extends and protrudes out of the mold positioning groove 221, the internal thread of the positioning nut 33 is matched with the external thread disposed on the middle lower portion of the long positioning rod 31, so that the positioning nut 33 is rotatably locked to the lower surface of the fixing plate 22 at the bottom of the long positioning rod 31, the size of the positioning nut 33 is larger than the size of the mold positioning groove 221, so that the peripheral lower surface of, the fixed connection of the upper die 2 is realized; meanwhile, the height of the fixed die of the long positioning rod 31 can be adjusted by rotating the fixed position of the positioning nut 33, the die can be suitable for dies with different height requirements, the different connecting and fixing devices 3 are not required to be machined aiming at the dies with different heights, the applicability of the device is improved, the die machining cost is greatly reduced, and the economic benefit is improved.

As described above, in the preferred embodiment of the hanging type stamping machine platform in the die plate of the precision stamping die of the present invention, the positioning block 32 is detachably fixed on the top of the long positioning rod 31. The utility model discloses a locating piece 32 detachably is fixed in the top of location stock 31, specifically, through setting up the external screw thread at the top of location stock 31, set up the screw hole on the locating piece 32, and threaded hole set up with the external screw thread complex internal thread at the top of location stock 31, through the cooperation of internal thread and external screw thread, locating piece 32 is rotatory to be fixed in the top of location stock 31; through setting up detachable construction, can dismantle the locating piece 32 at any time and change into the locating piece 32 of other sizes, be convenient for be applicable to in the not unidimensional board constant head tank 11.

As described above the utility model discloses a hanging punching press board in precision stamping die's mould inboard, in its preferred embodiment, it includes the locating plate to connect fixing device 3, be equipped with the stock through-hole on the locating plate, the bottom of location stock 31 is inserted and is arranged in the stock through-hole, the periphery lower surface of the mould constant head tank 221 of fixed plate 22 is hung and is leaned on the upper surface of locating plate, the locating plate via set nut 33 lock extremely the lower surface of fixed plate 22. The utility model discloses a cup joint the locating plate that can freely slide in the bottom of location stock 31, the periphery lower surface of the mould constant head tank 221 of fixed plate 22 is hung and is leaned on in the upper surface of locating plate, and rethread set nut 33 locks the locating plate to the lower surface of fixed plate 22 for the fixed plate 22 of lower mould 5 is held up fixedly by the locating plate, thereby realizes fixed the location of going up mould 2.

As described above, in the preferred embodiment of the hanging type stamping machine table in the die plate of the precision stamping die of the present invention, the inner side wall of the die positioning groove 221 is of an arc-shaped structure. The utility model discloses a mould constant head tank 221's inside wall sets up to convex structure for the inside wall of location stock 31 can be by convex structure cladding, and the board vibration in-process can reduce rocking of location stock 31, improves the accuracy of mould processing.

As described above, in the preferred embodiment of the hanging type stamping machine table in the mold plate of the precise stamping mold of the present invention, the side of the fixing plate 22 is provided with the positioning groove baffle 222 on both sides of the mold positioning groove 221, and the positioning groove baffle 222 is locked to the side of the fixing plate 22 via the locking mechanism. As shown in fig. 1, the positioning groove baffles 222 are disposed on the two sides of the mold positioning groove 221 on the side surface of the fixing plate 22, so that the positioning long rod 31 can be prevented from sliding outwards during the machine processing vibration, and the positioning long rod 31 is further fixed in the mold positioning groove 221, thereby reducing the sliding range of the positioning long rod 31; further, the positioning groove baffle 222 is locked to the side surface of the fixing plate 22 via a locking mechanism, which may be a bolt locking structure, and has a simple structure and is convenient and quick to assemble and disassemble.

As described above the utility model discloses a hanging punching press board in precision stamping die's mould inboard, in its preferred embodiment, correspond on the lower mould 5 location stock 31 is equipped with the groove of stepping down. The utility model discloses a position that corresponds location stock 31 on lower mould 5 is equipped with the groove of stepping down for go up the in-process of 2 punching presses of mould, the lower extreme of location stock 31 can insert the inslot of stepping down.

As described above the utility model discloses a hanging punching press board in precision stamping die's mould inboard, its preferred embodiment, go up mould 2 and be equipped with vertical decurrent positive post 23 of leading, the periphery of lower mould 5 is equipped with the location of setting for the height and leads positive piece 51, the location is led and is corresponded on the positive piece 51 lead positive post 23 and be equipped with and lead positive hole 511, lead the degree of depth of positive hole 511 and be less than or equal to the height of positive piece 51 is led in the location. As shown in FIG. 1, the utility model is particularly suitable for various molds with lengthened guide columns 23, the length of the guide columns 23 is reduced, and the guide column 23 is not influenced by the guide effect of the guide columns 23, so that the problem that the product burrs appear on the precision of the mold due to the deformation in the production of the mold due to the overlong guide columns 23 is avoided, the length of the guide columns 23 is reduced, and the production stability of the mold is strong, the problem of because of mould alignment post 23 overlength warp leads to the mould off normal is solved, mould cost of maintenance has been reduced.

As described above, in the present invention, the positioning guide block 51 is fixed on the lower die 5 by the pin and the screw. The positioning guide block 51 of the utility model is locked and fixed on the lower die 5 through the pin and the screw, and the fixing is firm, so as to prevent the die deviation caused by the vibration of the machine table and the carrying process of the die; meanwhile, the locking structure is convenient to detach, replace and install the positioning guide block 51 with different heights, and is matched with the corresponding guide column 23, so that the quality of a produced product is guaranteed, and the production efficiency is improved.

As mentioned above, referring to fig. 1, the working process and principle of the precision stamping die of the present invention will be described by taking the above preferred embodiment as an example, specifically as follows:

the utility model relates to a mould plate inner hanging type stamping machine platform of a precision stamping mould, which is arranged on a stamping machine and comprises an upper fixed platform 1, a lower fixed platform 4, an upper mould 2 and a lower mould 5 which are fixed on the upper fixed platform 1 and the lower fixed platform 4, by correspondingly arranging the T-shaped machine positioning grooves 11 and the mold positioning grooves 221 on the fixing plates 22 of the upper fixing table 1 and the upper mold 2, the upper die 2 is fixedly connected to the upper fixing table 1 by the connecting and fixing device 3 arranged in the machine table positioning groove 11 and the die positioning groove 221, the problem that the height requirement of a die frame can be met only by stacking a plurality of cushion blocks in the original die frame process is solved, the die frame positioning process is greatly simplified, and the influence of the height of the die is avoided, the efficiency and the precision of die erecting are improved, the problem that the die is dropped and damaged due to the fact that the gasket falls off when the gasket moves away in the vibration process of the machine table is also prevented, and the safety of the device is greatly improved. In a further embodiment, the connection fixing device 3 of the present invention includes a long positioning rod 31, a positioning block 32 and a positioning nut 33, wherein the positioning block 32 disposed on the top of the long positioning rod 31 is smaller than the upper end of the machine positioning groove 11 and larger than the lower end thereof, so that the positioning block 32 can be inserted into and hung on the machine positioning groove 11 from the side of the machine positioning groove 11, and will not fall off from the bottom of the machine positioning groove 11, the bottom of the long positioning rod 31 extends and protrudes out of the mold positioning groove 221, the internal thread of the positioning nut 33 is matched with the external thread disposed on the middle lower portion of the long positioning rod 31, so that the positioning nut 33 is rotatably locked to the lower surface of the fixing plate 22 at the bottom of the long positioning rod 31, the size of the positioning nut 33 is larger than the size of the mold positioning groove 221, so that the peripheral lower surface of, the fixed connection of the upper die 2 is realized; meanwhile, the height of the fixed die of the long positioning rod 31 can be adjusted by rotating the fixed position of the positioning nut 33, the die can be suitable for dies with different height requirements, the different connecting and fixing devices 3 are not required to be machined aiming at the dies with different heights, the applicability of the device is improved, the die machining cost is greatly reduced, and the economic benefit is improved. In a further embodiment, the utility model discloses a mould positioning groove 221's inside wall sets up to convex structure for the inside wall of location stock 31 can be by convex structure cladding, and the board vibration in-process can reduce rocking of location stock 31, improves the accuracy of mould processing.

The utility model discloses a hanging punching press board in precision stamping die's mould inboard, through corresponding board constant head tank 11 and the mould constant head tank 221 that sets up T shape on the last fixed station 1 of punching press board and last mould 2's fixed plate 22, make the connection fixing device 3 of installation in board constant head tank 11 and the mould constant head tank 221 will go up mould 2 fixed connection to supreme fixed station 1, solved original frame mould in-process and need a plurality of cushions to pile up the problem that could reach a frame mould high requirement, frame mould positioning process has been simplified greatly, and no longer receive the influence of mould height, the efficiency and the precision of frame mould have been improved, the problem that the gasket walked to shift to drop and lead to the mould to drop the damage among the board vibration process has also been prevented, the security of device has been improved greatly.

The above description is only exemplary of the present invention, and is not intended to limit the scope of the present invention. Any person skilled in the art should also realize that such equivalent changes and modifications can be made without departing from the spirit and principles of the present invention.

Claims

1. A hanging punching press board in a die plate of a precision punching die is characterized by being arranged on a punching machine and comprising an upper fixing table, a lower fixing table, an upper die and a lower die, wherein the upper die and the lower die are fixed on the upper fixing table and the lower fixing table; a plurality of T-shaped machine table positioning grooves are formed in the peripheral position of the lower surface of the upper fixing table, and the machine table positioning grooves extend out of the side wall of the upper fixing table; the periphery of the fixed plate of the upper die protrudes out of the side surface of the upper die base, and the side surface of the fixed plate is provided with a die positioning groove which penetrates through the upper surface and the lower surface of the fixed plate corresponding to the machine table positioning groove; the machine table positioning groove and the mould positioning groove are internally provided with connecting and fixing devices; the upper die is fixedly connected to the upper fixing table through the machine table positioning groove and the die positioning groove by the connecting and fixing device.

2. The mold plate internally-hung type stamping machine platform of the precise stamping mold according to claim 1, wherein the connecting and fixing device comprises a long positioning rod, a positioning block and a positioning nut, the positioning block is arranged at the top of the long positioning rod, the size of the positioning block is smaller than the upper end part of the machine platform positioning groove and larger than the lower end part of the machine platform positioning groove, and the positioning block is inserted and hung in the machine platform positioning groove; the middle lower part of the long positioning rod is provided with an external thread, the positioning nut is provided with an internal thread matched with the external thread, and the size of the positioning nut is larger than that of the mold positioning groove; the bottom of the long positioning rod is inserted into the mold positioning groove in a penetrating mode and protrudes out of the lower surface of the fixing plate, and the positioning nut is locked to the lower surface of the fixing plate in a rotating mode at the bottom of the long positioning rod.

3. The on-board stamping press of claim 2, wherein the positioning block is detachably fixed to the top of the long positioning rod.

4. The hanging-in-mold stamping machine of precise stamping molds as claimed in claim 3, wherein the connecting and fixing device comprises a positioning plate, the positioning plate is provided with a long rod through hole, the bottom of the long rod is inserted into the long rod through hole, the lower surface of the periphery of the mold positioning groove of the fixing plate is hung on the upper surface of the positioning plate, and the positioning plate is locked to the lower surface of the fixing plate via the positioning nut.

5. The on-board stamping machine of claim 4, wherein the inner wall of the positioning groove is arc-shaped.

6. The on-board stamping press of claim 5, wherein the side of the fixed plate has positioning groove baffles at two sides of the positioning groove of the die, and the positioning groove baffles are locked to the side of the fixed plate by a locking mechanism.

7. The on-board stamping machine of claim 6, wherein the lower mold has a slot corresponding to the long positioning rod.

8. The hanging punching press platform in mould plate of precision punching mould of any one of claims 1-7, characterized in that, the upper mould is equipped with vertical downward guide post, the periphery of the lower mould is equipped with the location of setting for the height and leads the positive piece, lead the positive hole on the location to lead the positive piece and correspond to the guide post on being equipped with, lead the depth of the positive hole and be less than or equal to the height of the location and lead the positive piece.

9. The on-board stamping press of claim 8, wherein the positioning guide block is fastened to the lower mold by pins and screws.