CN207057435U - A combination die for stamping and forming of double-layer thin plates for the production of automobile heat insulation panels - Google Patents

Abstract

The utility model relates to a stamping die technical field, in particular to double-deck sheet metal stamping forming assembling die for production of automobile heat insulating board, including the mould body, the mould body includes master die and lower master die, it includes the upper die base to go up the master die, the master die includes the die holder down, be provided with thin slice pressing module, secondary pressing module, the shaping module and the shaping module of buckling of punching a hole in the mould body, thin slice pressing module, secondary pressing module, the shaping module and the shaping module of buckling of punching a hole all connect in the mould body through the support column. The utility model discloses to treat that the stamping workpiece of punching press puts into die internal thin slice pressing module, secondary pressing module, punching hole shaping module and shaping bending die set in proper order and carries out the punching press operation for the stamping workpiece reduces in the stamping process and gets the number of times of taking, improves the machining precision of stamping workpiece, can realize treating the synchronous punching press of stamping workpiece just hole and side opening in the shaping module that punches a hole, has reduced manufacturing procedure.

Description

A combination die for stamping and forming of double-layer thin plates for the production of automobile heat insulation panels

technical field

The utility model relates to the technical field of stamping dies, in particular to a double-layer thin plate stamping and forming combination die for the production of automobile heat insulation boards.

Background technique

Stamping die is a commonly used process equipment for metal or non-metal processing into parts or semi-finished products. Stamping is to use the mold installed on the press to apply pressure to the material to cause separation or plastic deformation, so as to obtain the required parts. Pressure processing method, currently in the production and manufacture of automobile heat insulation boards, sheet metal stamping is required. Automobile heat insulation boards are mostly multi-curved plates, which need to go through many processes in the stamping process before they can be formed. In the prior art manufacturing In the process, most stamping operations are carried out step by step, which not only affects the working efficiency of stamping, but also reduces the precision in the stamping process, and increases the processing steps of stamping parts.

Utility model content

The purpose of the utility model is to provide a double-layer thin plate stamping and forming combination die for the production of automobile heat insulation boards in view of the deficiencies in the prior art.

In order to solve the above problems, the utility model provides the following technical solutions:

A combined mold for stamping and forming double-layer thin plates for the production of automobile heat insulation boards, comprising a mold body, the mold body including an upper overall mold and a lower overall mold, the upper overall mold includes an upper mold base, and the lower overall mold includes a lower Die base, the mold body is provided with sheet pressing module, secondary pressing module, punching forming module and forming bending module in sequence according to the process of processing, the sheet pressing module, secondary pressing module, Both the punching and forming die set and the forming and bending die set are connected in the mold body through supporting columns.

Further, the sheet pressing module is provided with an upper die and a lower die, the upper die is provided with an upper backing plate, an upper splint and a stop plate in sequence from top to bottom, and the lower die is provided with a lower die in sequence from bottom to top. The backing plate and the lower module, the sheet pressing module is also provided with an upper cavity and a lower cavity, the upper cavity is fixedly installed in the stop plate, and the lower cavity is fixedly installed on the lower module, in the working state Next, the bottom of the upper cavity and the top of the lower cavity are closely fitted together to form an accommodating cavity for pressing sheet molding.

Further, the secondary pressing module is provided with an upper die and a lower die, and the upper die is provided with an upper backing plate, an upper splint and a stop plate in sequence from top to bottom, and the lower die is provided with a The lower backing plate and the lower module, the secondary pressing module is provided with an upper pressing module and a lower pressing module, and the upper pressing module is fixedly mounted on a stop plate, and the stop plate is provided with a through the through hole, and the pressing module is fixedly installed on the lower module.

Further, the upper pressing module includes a first pressing module and a second pressing module, the first pressing module and the second pressing module are arranged perpendicular to each other, the lower pressing module includes a third pressing module, and the third pressing module The module is installed on the lower module in a vertical state.

Further, the punching forming die set is provided with an upper die and a lower die, the upper die is provided with an upper backing plate and an upper splint sequentially from top to bottom, and the lower die is provided with a lower backing plate and an upper splint sequentially from bottom to top. The lower module, the punching forming module is sequentially provided with a punching device according to the processing procedure, and the punching device is sequentially provided with a first punching part and a second punching part corresponding to the hole filling position of the sheet to be punched. The first stamping part and the second stamping part are vertically arranged at a fixed angle on the top of the lower module.

Further, the first punching part includes a first punching head and a second punching head, and the lower module is provided with a first raising block and a second raising block corresponding to the first punching head and the second punching head, The second punching part includes a third punching head and a fourth punching head, and the lower module is provided with a third raising block and a fourth raising block corresponding to the third punching head and the fourth punching head.

Further, the first punch, the second punch, the third punch and the fourth punch are all provided with punches and sliders, and each slider can be movably installed on the corresponding punch , each of the punches can be detachably installed on the corresponding slider.

Further, the forming and bending module is provided with an upper mold and a lower mold, the upper mold is provided with an upper backing plate and an upper clamping plate in sequence from top to bottom, and the lower mold is provided with a lower backing plate and an upper splint in sequence from bottom to top. The lower module, the forming and bending module is provided with a bending mechanism for bending the OEM sheet and a lower cavity for placing the OEM sheet, the bending mechanism is fixedly installed on the top of the lower module, the The lower cavity is fixedly installed in the middle of the lower module, and the bending mechanism includes a first bending part and a second bending part, and the first bending part and the second bending part correspond to the processing of the sheet to be bent The bending position is set at a fixed angle, the first bending part and the second bending part are provided with movable sliders, and each slider is provided with a bracket for bending the sheet to be bent. Bending heads, each bending head can be detachably installed on the corresponding slider, and the positions corresponding to the bending heads on the lower cavity are provided for the first bending part and the second bending part to carry out Forming blocks for bending operations, each forming block can be detachably installed on the lower cavity.

Beneficial effects: the utility model relates to a double-layer thin plate stamping and forming combination die for automobile heat insulation boards. The stamping parts to be stamped are sequentially placed into the sheet pressing module, the secondary pressing module, and the punching forming mold in the mold body. The stamping operation is carried out by the group and the forming and bending module, which reduces the number of times the stamping parts are taken during the stamping process, improves the processing accuracy of the stamping parts, and increases the processing efficiency. The punching part can be realized in the punching forming module. Synchronous stamping with the side hole reduces the processing steps.

Description of drawings

Fig. 1 is the top view of the utility model;

Fig. 2 is the front view of the utility model;

Fig. 3 is the three-dimensional structure schematic diagram of the sheet pressing module of the present invention;

Fig. 4 is a schematic diagram of the assembly structure of the utility model sheet pressing module one;

Fig. 5 is the second schematic diagram of the assembly structure of the sheet pressing module of the present invention;

Fig. 6 is a three-dimensional structural schematic diagram of the secondary pressing module of the present invention;

Figure 7 is a schematic diagram of the assembly structure of the secondary pressing module of the present invention;

Fig. 8 is the assembly structure schematic diagram II of the secondary pressing module of the present invention;

Fig. 9 is a schematic diagram of the three-dimensional structure of the punching forming module of the present invention;

Figure 10 is a schematic diagram of the assembly structure of the punching forming module of the present invention;

Fig. 11 is a second schematic diagram of the assembly structure of the punching forming module of the present invention;

Fig. 12 is a schematic diagram of the three-dimensional structure of the forming and bending module of the present invention;

Figure 13 is a schematic diagram of the assembly structure of the forming and bending module of the present invention;

Fig. 14 is a second schematic diagram of the assembly structure of the forming and bending module of the present invention;

Explanation of reference numerals: upper total mold 1, upper mold base 1a, upper backing plate 1b, upper clamping plate 1c, stop plate 1d, lower overall mold 2, lower mold base 2a, lower backing plate 2b, lower module 2c, sheet pressing Die group 3, upper cavity 3a, lower cavity 3b, secondary pressing module 4, upper pressing module 4a, lower pressing module 4b, punching forming die set 5, punching device 5a, first punching part 5b, second A stamping head 5b1, a second stamping head 5b2, a second stamping part 5c, a third stamping head 5c1, a fourth stamping head 5c2, a forming and bending module 6, a bending mechanism 6a, a first bending part 6a1, a second The bent part 6a2 and the lower cavity 6b.

Detailed ways

Below in conjunction with accompanying drawing and embodiment of description, the specific embodiment of the utility model is described in further detail:

Referring to Fig. 1 to Fig. 14, a double-layer thin-plate stamping and forming combination mold for automobile heat insulation board production includes a mold body, and the mold body includes an upper overall mold 1 and a lower overall mold 2, and the upper overall mold includes The upper mold base 1a, the lower total mold includes the lower mold base 2a, and the sheet pressing module 3, the secondary pressing module 4, the punching forming module 5 and the forming bending module are sequentially arranged in the mold body according to the processing procedure. The die set 6, the sheet pressing die set 3, the secondary pressing die set 4, the punching and forming die set 5 and the forming and bending die set 6 are all connected in the mold body through supporting columns.

The working principle of the utility model: the stamping parts to be stamped are placed in the sheet pressing module 3, the secondary pressing module 4, the punching forming module 5 and the forming and bending module 6 in the mold body in order to carry out the stamping operation. The sheet pressing module 3 stamps two sheets into a complete plate-shaped body, and then realizes further stamping of the plate-shaped body through the secondary pressing module 4, and then realizes the plate-shaped body through the punching forming module 5. Stamping and punching, and further realizing bending and stamping of the stamping parts to be bent through the forming and bending die set 6 .

The sheet pressing module 3 is provided with an upper mold and a lower mold, and the upper mold is sequentially provided with an upper backing plate 1b, an upper splint 1c and a stop plate 1d from top to bottom, and the lower mold is sequentially provided with The lower backing plate 2b and the lower module 2c, the sheet pressing module 3 is also provided with an upper cavity 3a and a lower cavity 3b, the upper cavity 3a is fixedly installed in the stop plate 1d, and the lower cavity 3b It is fixedly installed on the lower module 2c. In the working state, the bottom of the upper cavity 3a and the top of the lower cavity 3b are closely fitted together to form an accommodating cavity for pressing sheet molding, which realizes the stamping of two sheets into one. of the slabs.

The secondary pressing module 4 is provided with an upper die and a lower die, and the upper die is provided with an upper backing plate 1b, an upper splint 1c and a stop plate 1d from top to bottom, and the lower die is sequentially provided from bottom to top There is a lower backing plate 2b and a lower module 2c, and the secondary pressing module 4 is provided with an upper pressing module 4a and a lower pressing module 4b, and the upper pressing module 4a is fixedly installed on the stop plate 1d, and the stop plate 1d is provided with a through hole for the upper pressing module 4a to pass through, and the lower pressing module 4b is fixedly installed on the lower module 2c to further stamp the stamping parts, thus realizing the stamping operation of the stamping parts.

The upper pressing module 4a includes a first pressing module and a second pressing module, the first pressing module and the second pressing module are vertically arranged, and the lower pressing module 4b includes a third pressing module, and the third pressing module It is installed on the lower module 2c in a vertical state, which satisfies the secondary stamping of the stamping parts and improves the stamping quality of the stamping parts. In order to realize the punching process in the subsequent process, the punching operation can be carried out.

The punching forming die set 5 is provided with an upper die and a lower die, the upper die is provided with an upper backing plate 1b and an upper splint 1c from top to bottom, and the lower die is provided with a lower backing plate 2b from bottom to top and the lower module 2c, the punching forming module 5 is sequentially provided with a punching device 5a according to the processing procedure, and the punching device 5a is sequentially provided with a first punching part 5b and a second punching part 5b corresponding to the hole filling position of the sheet to be punched. Two punching parts 5c, the first punching part 5b and the second punching part 5c are vertically arranged at a fixed angle on the top of the lower module 2c, so that the front part and the side part of the stamping part can be punched simultaneously.

The first punching part 5b includes a first punching head 5b1 and a second punching head 5b2, and the lower module 2c is provided with a first pad and a second pad corresponding to the first punching head 5b1 and the second punching head 5b2 High block, the second punching part 5c includes a third punching head 5c1 and a fourth punching head 5c2, and the lower module 2c is provided with a third padding block and a fourth punching head corresponding to the third punching head 5c1 and the fourth punching head 5c2. Four high blocks realize the stamping operation of the stamping parts to be punched.

The first punching head 5b1, the second punching head 5b2, the third punching head 5c1 and the fourth punching head 5c2 are provided with punches and sliders, and each slider can be movably installed on the corresponding punching head Each of the punches is detachably mounted on the corresponding slider, and the slider is under downward pressure during the molding process, so that the punch on the slider can punch the stamped part.

The forming and bending module 6 is provided with an upper die and a lower die, the upper die is provided with an upper backing plate 1b and an upper splint 1c from top to bottom, and the lower die is provided with a lower backing plate 2b from bottom to top and the lower module 2c, the forming and bending module 6 is provided with a bending mechanism 6a for bending the sheet to be processed and a lower cavity 6b for placing the sheet to be processed, and the bending mechanism 6a is fixedly installed on the bottom The top of the module 2c, the lower cavity 6b is fixedly installed in the middle of the lower module 2c, the bending mechanism 6a includes a first bending part 6a1 and a second bending part 6a2, the first bending part 6a1 and The second bending part 6a2 is set at a fixed angle corresponding to the processing bending position of the sheet to be bent, and the first bending part 6a1 and the second bending part 6a2 are provided with movable sliders, each sliding Each block is provided with a bending head for bending the sheet to be bent. Each bending head can be detachably installed on the corresponding slider. The lower cavity 6b corresponds to the bending head. Each position is provided with forming blocks for the bending operation of the first bending part 6a1 and the second bending part 6a2. Each forming block can be detachably installed on the lower cavity 6b, which satisfies the bending operation of stamping parts. It satisfies the bending operation of the stamping part to be bent, realizes the synchronous bending operation of the stamping part, and improves the working efficiency of the bending operation.

The above is only a preferred embodiment of the present utility model, and does not make any limitation to the technical scope of the present utility model, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present utility model , all still belong to the scope of the technical solution of the present utility model.

Claims (8)

1. A kind of 1. double-layer plate punch forming assembling die for the production of automobile heat insulation plate, it is characterised in that：Including mold, The mold includes upper total mould (1) and lower total mould (2), and upper total mould includes upper bolster (1a), under lower total mould includes Die holder (2a), in the mold according to the process of processing be disposed with thin slice compacting module (3), secondary compacting module (4), Punching shaping mould group (5) and shaping bending module (6), the thin slice compacting module (3), secondary compacting module (4), punching shaping Module (5) and shaping bending module (6) are connected in mold by support column.
2. 2. a kind of double-layer plate punch forming assembling die for the production of automobile heat insulation plate according to claim 1, its It is characterised by：The thin slice compacting module (3) is provided with upper die and lower die, and the upper mould is disposed with upper padding plate from top to bottom (1b), train wheel bridge (1c) and baffle plate (1d), the lower mould are disposed with lower bolster (2b) and lower module (2c) from bottom to up, The thin slice compacting module (3) is additionally provided with upper impression (3a) and lower impressions (3b), and the upper impression (3a) is fixedly mounted on only In baffle plate (1d), the lower impressions (3b) are fixedly mounted on lower module (2c), in the operating condition, the bottom of upper impression (3a) Fit together the accommodating chamber to be formed for suppressing slice forming with the tight of lower impressions (3b).
3. 3. a kind of double-layer plate punch forming assembling die for the production of automobile heat insulation plate according to claim 1, its It is characterised by：The secondary compacting module (4) is provided with upper die and lower die, and the upper mould is disposed with upper padding plate from top to bottom (1b), train wheel bridge (1c) and baffle plate (1d), the lower mould are disposed with lower bolster (2b) and lower module (2c) from bottom to up, The secondary compacting module (4) is provided with top die block (4a) and pushes module (4b), and the top die block (4a) is fixedly mounted on On baffle plate (1d), the baffle plate (1d) is provided with the through hole passed through for top die block (4a), described to push module (4b) admittedly Dingan County is on lower module (2c).
4. 4. a kind of double-layer plate punch forming assembling die for the production of automobile heat insulation plate according to claim 3, its It is characterised by：The top die block (4a) includes the first die block and the second die block, first die block and the second pressing mold The orthogonal setting of block, the module (4b) that pushes include the 3rd die block, and the 3rd die block is arranged in vertical state On lower module (2c).
5. 5. a kind of double-layer plate punch forming assembling die for the production of automobile heat insulation plate according to claim 1, its It is characterised by：The punching shaping mould group (5) is provided with upper die and lower die, and the upper mould is disposed with upper padding plate from top to bottom (1b) and train wheel bridge (1c), the lower mould is disposed with lower bolster (2b) and lower module (2c) from bottom to up, described to be punching into Pattern group (5) is sequentially provided with hole punched device (5a) according to manufacturing procedure, and the hole punched device (5a), which corresponds to, treats punching thin slice Fill hole site and be sequentially provided with the first pressing part (5b) and the second pressing part (5c), first pressing part (5b) and the second pressing part (5c) is arranged on lower module (2c) top in fixed angle in vertical state.
6. 6. a kind of double-layer plate punch forming assembling die for the production of automobile heat insulation plate according to claim 5, its It is characterised by：First pressing part (5b) includes the first staking punch (5b1) and the second staking punch (5b2), the lower module Correspond to the first staking punch (5b1) and the second staking punch (5b2) on (2c) and be provided with the first keel and the second keel, described the Two pressing parts (5c) include the 3rd staking punch (5c1) and the 4th staking punch (5c2), and the 3rd punching press is corresponded on the lower module (2c) Head (5c1) and the 4th staking punch (5c2) are provided with the 3rd keel and the 4th keel.
7. 7. a kind of double-layer plate punch forming assembling die for the production of automobile heat insulation plate according to claim 6, its It is characterised by：First staking punch (5b1), the second staking punch (5b2), the 3rd staking punch (5c1) and the 4th staking punch (5c2) On be equipped with drift and sliding block, each sliding block is movable to be arranged on corresponding staking punch, each drift Dismounting is arranged on corresponding sliding block.
8. 8. a kind of double-layer plate punch forming assembling die for the production of automobile heat insulation plate according to claim 1, its It is characterised by：The shaping bending module (6) is provided with upper die and lower die, and the upper mould is disposed with upper padding plate from top to bottom (1b) and train wheel bridge (1c), the lower mould are disposed with lower bolster (2b) and lower module (2c) from bottom to up, and the shaping is curved Folding module (6), which is provided with, is used for the bending mechanism (6a) for being bent thin slice to be processed and the cavity of resorption for placing thin slice to be processed Body (6b), the bending mechanism (6a) are fixedly mounted on lower module (2c) top, and the lower chamber (6b) is fixedly mounted on down The centre position of module (2c), the bending mechanism (6a) includes the first kink (6a1) and the second kink (6a2), described The processing crooked place that first kink (6a1) and the second kink (6a2) correspond to thin slice to be bent is set in fixed angle, Movable sliding block is equipped with first kink (6a1) and the second kink (6a2), is equipped with and is used on each sliding block Thin slice to be bent is carried out to the bending head of bending operation, each bending head is detachably arranged on corresponding sliding block, described Position on lower chamber (6b) corresponding to bending head is equipped with curved for the first kink (6a1) and the second kink (6a2) progress The forming blocks of operation are rolled over, each forming blocks are detachably arranged on lower chamber (6b).