CN206169052U - Vice engineering mould of auto rear door window frame reinforcing plate - Google Patents

Abstract

The utility model discloses an auxiliary engineering mold for a rear door window frame reinforcement plate of an automobile, comprising: a lower mold fixing plate and an upper mold fixing plate corresponding thereto, and the lower mold is symmetrically arranged with a first lower mold insert assembly and an upper mold fixing plate. The second lower mold insert assembly, the pressing core body corresponding to the first lower mold insert assembly and the second lower mold insert assembly is arranged above the upper mold fixing plate, and punches are symmetrically arranged on the lower template , trimming inserts are arranged on the binder core, and the first slanting pad assembly, the second slanting pad assembly, and the third slanting pad located around the lower template are arranged on the lower mold fixing plate. block assembly and the fourth wedge block assembly. Through the above method, the secondary engineering mold of the automobile rear door window frame reinforcement plate described in the utility model can process two automobile rear door window frame reinforcement plates at one time, and punch, trim and side-cut the automobile rear door window frame reinforcement plate. Punching, high work efficiency, and high precision of the rear door window frame reinforcement plate obtained.

Description

A secondary engineering mold for the reinforcement plate of the rear door and window frame of the automobile

technical field

The utility model relates to the field of stamping dies, in particular to an auxiliary engineering die for a rear door and window frame reinforcement plate of an automobile.

Background technique

The rear door window frame reinforcement plate is an important configuration in the automobile development process. The rear door window frame reinforcement plate is conducive to optimizing the design and can enhance the competitiveness of the car in the market.

Reasonable car rear door and window frame reinforcement plate design can meet the installation strength and the stability of the car's function during driving. The rear door and window frame reinforcement plate was taken as the research object, and Autoform software was used to carry out numerical simulation on the drawing forming of the reinforcement plate. Through the simulated product and the rear door and window frame reinforcement plate, the performance of forming under different settings of blank holder force and with or without drawbead was studied. , it is not difficult to find defects such as wrinkling, cracking, thinning and springback that may occur in sheet metal forming, which poses new challenges to the design of the mold.

The molds usually used in the production of automobile rear door window frame reinforcement plates are engineering molds, which have low production efficiency, high production cost, poor stability of parts, and low pass rate, which cannot meet the mass production needs of automobile rear door window frame reinforcement plate parts. It can be considered The progressive die is used to improve the production process, but the progressive die cannot complete all the processes, especially the partial punching, trimming and side punching processes of the rear door window frame reinforcement plate of the car, which is difficult to complete in the progressive die, and needs to be added A side engineering tooling.

Utility model content

The technical problem mainly solved by the utility model is to provide a sub-engineering mold for the reinforcement plate of the rear door window frame of the automobile, which is used for punching, trimming and side punching of the reinforcement plate of the rear door window frame of the automobile, so as to improve the work efficiency.

In order to solve the above-mentioned technical problems, a technical solution adopted by the utility model is to provide a secondary engineering mold for the reinforcement plate of the rear door window frame of the automobile, including: a lower mold fixing plate and a corresponding upper mold fixing plate, the lower mold A lower template is arranged on the fixed plate, and a first lower mold insert assembly and a second lower mold insert assembly are arranged symmetrically on the lower template. For the pressing core body corresponding to the second lower mold insert assembly, punches are symmetrically arranged on the lower template, trimming inserts are arranged on the pressing core body, and the lower mold fixing plate is provided with a The first wedge pad assembly, the second wedge pad assembly, the third wedge pad assembly and the fourth wedge pad assembly around the formwork, the fixed plate of the upper mold is provided with the first wedge The block assembly, the second wedge block assembly, the third wedge block assembly and the fourth wedge block assembly correspond to the first wedge slider, the second wedge slider, the third wedge slider and The fourth wedge slider.

In a preferred embodiment of the present invention, the fixing plate of the upper mold is provided with a fixing plate and a backing plate located below the binder core, and the fixing plate is located above the backing plate.

In a preferred embodiment of the utility model, a knife block extending above the pressing core is arranged on the fixing plate.

In a preferred embodiment of the present invention, the pressing core body is provided with a punch groove corresponding to the punch.

In a preferred embodiment of the present invention, the lower template is provided with trimming grooves corresponding to the trimming inserts.

In a preferred embodiment of the present invention, the ends of the first, second, third and fourth oblique wedge sliders are provided with side punching inserts.

In a preferred embodiment of the present invention, a limit block is arranged on the lower mold fixing plate.

In a preferred embodiment of the present invention, the lower mold fixing plate is provided with U-shaped guide blocks located on both sides of the lower formwork, and a first wear-resistant block is provided inside the U-shaped guide blocks.

In a preferred embodiment of the present invention, an L-shaped guide block corresponding to the U-shaped guide block is provided on the upper die fixing plate, and second wear-resistant blocks are provided on both sides of the L-shaped guide block.

In a preferred embodiment of the present invention, the fixed plate of the upper mold is provided with several oblique wedge sliders, the second oblique wedge slider, the third oblique wedge slider and the fourth oblique wedge slider respectively. Connected pneumatic cylinder.

The beneficial effects of the utility model are: a secondary engineering mold of the automobile rear door window frame reinforcement plate pointed out by the utility model can process two automobile rear door window frame reinforcement plates at one time, and punch holes for the automobile rear door window frame reinforcement plate , edge trimming and side punching, high work efficiency, good stability, high product qualification rate, and the obtained automobile rear door window frame reinforcement plate has high precision.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings that need to be used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some implementations of the present invention. For example, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative work, wherein:

Fig. 1 is the structure schematic diagram of a preferred embodiment of the lower mold fixed plate in the sub-engineering mold of a kind of automobile rear door window frame reinforcement plate of the utility model;

Fig. 2 is a structural schematic diagram of a preferred embodiment of the upper mold fixing plate in the sub-engineering mold of the rear door window frame reinforcement plate of the utility model.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1 to Fig. 2, the utility model embodiment comprises:

A secondary engineering mold for a rear door and window frame reinforcement plate of an automobile, comprising: a lower mold fixing plate 1 and a corresponding upper mold fixing plate 6, the lower mold fixing plate 1 is provided with a lower template 2, and the lower template 2 The first lower mold insert assembly 4 and the second lower mold insert assembly 5 are symmetrically arranged on the upper mold, and the upper mold fixing plate 6 is provided with the first lower mold insert assembly 4 and the second lower mold insert assembly 5 The corresponding pressing core body 7. Place the two semi-finished products of the automobile rear door window frame reinforcement plate on the first lower mold insert assembly 4 and the second lower mold insert assembly 5, and fix them with the binder core 7 after the molds are closed.

Punches 3 are symmetrically arranged on the lower template 2, and punch grooves 71 corresponding to the punches 3 are arranged on the binder core 7, and are punched when the molds are closed.

The trimming insert 72 is provided on the binder core 7, and the trimming groove 21 corresponding to the trimming insert 72 is provided on the lower template 2, and one trimming insert 72 can be installed, only for One semi-finished car rear door window frame reinforcement plate is trimmed at the inner bend, or two trimming inserts 72 are installed, and two semi-finished car rear door window frame reinforcement plates are trimmed at the inner bend at the same time, which is more flexible.

The lower mold fixing plate 1 is provided with a first wedge block assembly 11, a second wedge block assembly 12, a third wedge block assembly 13 and a fourth wedge block assembly located around the lower template 2. 14. The upper mold fixing plate 6 is provided with corresponding to the first wedge block assembly 11, the second wedge block assembly 12, the third wedge block assembly 13 and the fourth wedge block assembly 14. The first oblique wedge slider 65, the second oblique wedge slider 66, the third oblique wedge slider 67 and the fourth oblique wedge slider 68. The ends of the first oblique wedge slider 65, the second oblique wedge slider 66, the third oblique wedge slider 67 and the fourth oblique wedge slider 68 are provided with side punching inserts. Side punching holes for door and window frame reinforcements. The upper die fixing plate 6 is provided with several pneumatic cylinders 9 respectively connected with the first wedge slider 65, the second wedge slider 66, the third wedge slider 67 and the fourth wedge slider 68, Facilitate quick reset.

The upper die fixing plate 6 is provided with a fixing plate 62 and a backing plate 61 located below the binder core 7 , and the fixing plate 62 is located above the backing plate 61 . The fixing plate 62 is provided with a knife block 8 extending above the binder core 7 for punching or blanking.

A limiting block 15 is arranged on the lower mold fixing plate 1 to limit the position during mold clamping and avoid the problem of excessive stamping.

The lower mold fixing plate 1 is provided with U-shaped guide blocks 16 located on both sides of the lower template 2, the inside of the U-shaped guide block 16 is provided with a first wear-resistant block 17, and the upper mold fixing plate 6 is provided with The L-shaped guide block 63 corresponding to the U-shaped guide block 16 is provided with second wear-resistant blocks 64 on both sides of the L-shaped guide block 63 to improve stamping stability and maintenance convenience.

To sum up, the utility model pointed out a secondary engineering mold for the reinforcement plate of the rear door and window frame of the automobile, which can be stamped at one time to complete the punching, trimming and side punching of the reinforcement plate of the rear door and window frame of the automobile, with high working efficiency and easy positioning. High precision.

The above is only an embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or equivalent process conversion made by using the content of the specification of the utility model, or directly or indirectly used in other related technologies Fields are all included in the scope of patent protection of the utility model in the same way.

Claims (10)

1. the secondary engineering mould of a kind of automobile back door window frame reinforcing plate, for the punching of automobile back door window frame reinforcing plate, deburring and Side punching, including：Lower mold fixed plate and corresponding upper mould fixed plate, in the lower mold fixed plate lower template is provided with, its It is characterised by, first time mould insert block groupware and second time mould insert block groupware are symmetrically arranged with the lower template, and the upper mould is consolidated Fixed board top is provided with binder core body corresponding with first time mould insert block groupware and second time mould insert block groupware, in the lower template Drift is symmetrically arranged with, deburring insert is provided with the binder core body, be provided with positioned at lower template in the lower mold fixed plate The first of surrounding is tiltedly carved pad component, second tiltedly carves pad component, the 3rd tiltedly carves pad component and the 4th and tiltedly carve pad component, institute To state be provided with upper mould fixed plate and tiltedly carve pad component with first respectively, second tiltedly carve pad component, the 3rd tiltedly carve pad component Pad component corresponding first is tiltedly carved with the 4th tiltedly to carve slide block, second tiltedly carve slide block, the 3rd tiltedly carve slide block and the 4th and tiltedly carve slide block.

2. the secondary engineering mould of automobile back door window frame reinforcing plate according to claim 1, it is characterised in that the upper mould is consolidated The fixed plate being provided with fixed board below binder core body and backing plate, the fixed plate is located at backing plate top.

3. the secondary engineering mould of automobile back door window frame reinforcing plate according to claim 2, it is characterised in that the fixed plate On be provided with the cutter block extended to above binder core body.

4. the secondary engineering mould of automobile back door window frame reinforcing plate according to claim 1, it is characterised in that the material pressing core Drift groove corresponding with drift is provided with body.

5. the secondary engineering mould of automobile back door window frame reinforcing plate according to claim 1, it is characterised in that the lower template On be provided with deburring groove corresponding with deburring insert.

6. the secondary engineering mould of automobile back door window frame reinforcing plate according to claim 1, it is characterised in that described first is oblique Slide block is carved, second slide block is tiltedly carved, the 3rd is tiltedly carved slide block and the 4th end for tiltedly carving slide block is provided with side punching mold insert.

7. the secondary engineering mould of automobile back door window frame reinforcing plate according to claim 1, it is characterised in that the lower mould is consolidated Limited block is provided with fixed board.

8. the secondary engineering mould of automobile back door window frame reinforcing plate according to claim 1, it is characterised in that the lower mould is consolidated The U-shaped guide pad positioned at lower template both sides is provided with fixed board, the U-shaped guide pad inner side is provided with the first wear-resistant block.

9. the secondary engineering mould of automobile back door window frame reinforcing plate according to claim 8, it is characterised in that the upper mould is consolidated L-shaped guide pad corresponding with U-shaped guide pad is provided with fixed board, the L-shaped guide pad both sides are provided with the second wear-resistant block.

10. the secondary engineering mould of automobile back door window frame reinforcing plate according to claim 1, it is characterised in that the upper mould It is provided with fixed plate and several tiltedly carve slide block with first respectively, second tiltedly carve slide block, the 3rd tiltedly carve slide block and the 4th and tiltedly carve slide block The pneumatic cylinder of connection.