CN214768258U

CN214768258U - Integrated side punching wedge mechanism of car door inner panel mould

Info

Publication number: CN214768258U
Application number: CN202120589867.0U
Authority: CN
Inventors: 胡水; 张耀华; 孙豫闽
Original assignee: Digital Die Stamping Technology Wuhan Co ltd
Current assignee: Digital Die Stamping Technology Wuhan Co ltd
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-11-19
Anticipated expiration: 2031-03-23

Abstract

The utility model discloses an integrated side punching slide wedge mechanism of door inner panel mould, it includes the lower mould slide wedge slider, side pressure flitch and V type baffle, lower mould slide wedge slider sliding connection is in the lower mould spout of die holder upper surface, V type baffle is fixed locate the rear side of lower mould slide wedge slider and can drive lower mould slide wedge slider forward in the lower mould spout when being exerted pressure by the upper die base, the side pressure flitch is through pushing up the leading flank of tight spacing subassembly sliding connection in lower mould slide wedge slider, the leading flank of lower mould slide wedge slider is fixed with a plurality of sides drift that punches a hole, set up the through-hole with side drift one-to-one on the side pressure flitch face, still be provided with return spring between lower mould slide wedge slider and the die holder. The advantage does, to the region that the side opening is denser, integrates a plurality of drifts that correspond on a slide wedge slider, and furthest's reduction slide wedge quantity has reduced the cost, has simplified the mould structure, has reduced assembly and debugging work load.

Description

Integrated side punching wedge mechanism of car door inner panel mould

Technical Field

The utility model belongs to the stamping die field, concretely relates to integrated side blow hole wedge mechanism of door inner panel mould.

Background

The inner plate of the vehicle door is an important covering part of a vehicle body and is characterized by complex modeling and more holes, and the number of the holes is generally more than 60; the hole shaping on the door inner panel mainly distributes at last process, and more than half hole needs the side to punch a hole simultaneously, so the mould of last process often need follow week arrangement number more slide wedge, and is with high costs, complicated structure, and assembly and debugging work load is very big, all has great influence to going out on time and mould delivery on time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integrated side blow hole wedge mechanism of door inner panel mould aims at overcoming among the prior art the above-mentioned not enough that door inner panel mould exists.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides an integrated side punching slide wedge mechanism of door inner panel mould, its includes lower mould slide wedge slider, side pressure flitch and V type baffle, lower mould slide wedge slider sliding connection is in the lower mould spout of die holder upper surface, V type baffle is fixed to be located the rear side of lower mould slide wedge slider can drive when being exerted pressure by the upper die holder lower mould slide wedge slider is in slide forward in the lower mould spout, the side pressure flitch through top tight spacing subassembly sliding connection in the leading flank of lower mould slide wedge slider, the leading flank of lower mould slide wedge slider is fixed with a plurality of side punching drift, seted up on the side pressure flitch face with the through-hole of side punching drift one-to-one, still be provided with between lower mould slide wedge slider and the lower die holder and be used for punching a hole after the completion the return spring of lower mould slide wedge slider rearward movement orders about.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, the jacking limiting assembly comprises a jacking spring and a limiting hook, the jacking spring is clamped between the side material pressing plate and the front side face of the lower die wedge sliding block, and the limiting hooks are multiple and arranged at the top and two side edges of the side material pressing plate and the lower die wedge sliding block.

The beneficial effects of adopting the above further scheme are that, the cooperation of top tension spring and spacing couple has realized the sliding connection of side pressure flitch at the slide wedge slider front side, and guarantees that when both move forward jointly and are close to the door inner panel side that waits to punch a hole, the side pressure flitch compresses tightly with door inner panel side earlier, then stretches out gradually from the through-hole that the side pressure flitch corresponds by the drift and punches a hole to the door inner panel side that has compressed tightly.

Furthermore, the tight spacing subassembly in top still includes the end guide, the front side bottom of lower mould slide wedge slider is the protrusion forward and is formed the boss, the end guide be fixed in the upper surface of boss and with the bottom sliding fit of side pressure flitch.

The beneficial effect who adopts above-mentioned further scheme is that, the bottom guide can support the side pressure flitch from the below, guarantees that the drift does not receive or bears the action of gravity of side pressure flitch less.

Furthermore, the rear side of the bottom surface of the lower die wedge sliding block is connected with the rear end of the return spring, and the front end of the return spring is connected with the front side wall of the lower die sliding groove.

The beneficial effect who adopts above-mentioned further scheme is, simple structure, easy installation sets up, guarantees to punch a hole and can automatic return stroke smoothly under the lower mould slide wedge slider after accomplishing.

Further, the left side and the right side of the bottom wall of the lower die wedge sliding block are provided with lower guide plates in sliding fit with the bottom wall of the lower die sliding groove, and the bottom of the left side wall and the bottom of the right side wall of the lower die wedge sliding block are provided with side guide plates in sliding fit with the left side wall and the right side wall of the lower die sliding groove.

The beneficial effect who adopts above-mentioned further scheme is that, simple structure can effectively guarantee that lower mould slide wedge slider slides around in the lower mould spout.

Further, a safety screw is fixedly arranged on the front side face of the lower die wedge slide block, and a safety hole corresponding to the safety screw is formed in the rear side face of the side material plate.

The beneficial effect who adopts above-mentioned further scheme is, safer when guaranteeing to punch a hole, avoids the drift excessively to stretch into in the side flitch.

Compared with the prior art, the utility model discloses a technological effect and advantage:

aiming at the region with more dense side holes in the inner plate of the vehicle door, a plurality of punches corresponding to the side holes are integrated on one wedge slide block, so that the number of wedges is reduced to the greatest extent, the cost is reduced, the structure of a die is simplified, and the assembly and debugging workload is reduced; the part playing the local side and pressing the material effect is made the side pressure flitch and is connected through tight spacing subassembly in top with lower mould slide wedge, presses the material effectual, is convenient for later stage adjustment hole site and repair the mould simultaneously.

Drawings

Fig. 1 is an axonometric view of the integrated side punching wedge mechanism of the inner plate die of the vehicle door provided by the utility model;

FIG. 2 is an isometric view of a lower die cam slider of the integrated side piercing cam mechanism of the vehicle door inner panel die shown in FIG. 1;

fig. 3 is a schematic view of the cam mechanism of fig. 1 taken along an axis in the front-to-rear direction of a certain stopper hook at the top.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a lower die wedge slide block; 2. side material pressing plates; 3. a V-shaped guide plate; 4. an upper die holder; 5. a side punching punch; 6. a return spring; 7. the spring is tightly propped; 8. a limiting hook; 9. a bottom guide plate; 10. a boss; 11. a lower guide plate; 12. a side guide plate; 13. and (4) a safety screw.

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.

In the description of the present invention, if terms indicating orientation such as "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", etc. are used, 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, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 3, the utility model provides an integrated side punching wedge mechanism of a vehicle door inner plate die, the die comprises a lower die wedge slide block 1, a side material pressing plate 2 and a V-shaped guide plate 3, wherein the lower die wedge slide block 1 is connected in a lower die sliding groove on the upper surface of a lower die base in a sliding way, the V-shaped guide plate 3 is fixedly arranged at the rear side of the lower die wedge slide block 1 and can drive the lower die wedge slide block 1 to slide forwards in the lower die sliding groove when being pressed by the upper die base 4, the side material pressing plate 2 is connected with the front side surface of the lower die wedge slide block 1 in a sliding way through a jacking limiting assembly, a plurality of side punching punches 5 are fixed on the front side surface of the lower die wedge slide block 1, through holes corresponding to the side punching punches 5 one by one are arranged on the surface of the side material pressing plate 2, and a return spring 6 used for driving the lower die wedge sliding block 1 to move backwards after the punching is finished is also arranged between the lower die wedge sliding block 1 and the lower die base.

It should be noted that the side material pressing plate can slide back and forth relative to the lower die wedge slide block, the back and forth sliding only occurs after the side material pressing plate and the side edge of the inner plate of the vehicle door are pressed tightly, and the side material pressing plate and the lower die wedge slide along with each other at other time without relative sliding.

The utility model discloses an in one embodiment, the spacing subassembly of top tight includes top tight spring 7 and spacing couple 8, top tight spring 7 presss from both sides and locates side pressure flitch 2 with between the leading flank of lower mould slide wedge slider 1, spacing couple 8 has a plurality ofly and locates side pressure flitch 2 with the top and the both sides border of lower mould slide wedge slider 1.

The front side surface of the lower die wedge slide block is provided with a mounting hole for inserting and mounting the rear end of a jacking spring, and the jacking spring is always in a compressed state to ensure continuous pressure on the side pressure plate; before the side material pressing plate and the side edge of the inner plate of the vehicle door are tightly pressed, the side material pressing plate and each limiting hook can be in a hook-tight state through the jacking spring, and after the side material pressing plate and the inner plate of the vehicle door are tightly pressed, the limiting hooks and the side material pressing plate are not hooked tightly any more and gaps are generated along with the forward pushing of the lower die wedge slide block.

In an embodiment of the present invention, the tight-pushing limiting component further includes a bottom guide plate 9, the front bottom of the lower die wedge slider 1 protrudes forward to form a boss 10, and the bottom guide plate 9 is fixed on the upper surface of the boss 10 and is in sliding fit with the bottom of the side material plate 2.

In an embodiment of the present invention, the rear side of the bottom surface of the lower die wedge slider 1 is connected to the rear end of the return spring 6, and the front end of the return spring 6 is connected to the front side wall of the lower die chute.

Note that, the return spring is generally a nitrogen spring.

In an embodiment of the present invention, the left and right sides of the bottom wall of the lower die wedge slider 1 are provided with the lower guide plate 11 in sliding fit with the bottom wall of the lower die chute, and the bottom of the left and right side walls of the lower die wedge slider 1 is provided with the side guide plate 12 in sliding fit with the left and right side walls of the lower die chute.

In an embodiment of the present invention, a safety screw 13 is further fixed on the front side surface of the lower die wedge slider 1, and a safety hole corresponding to the safety screw 13 is formed on the rear side surface of the side material plate 2.

The utility model discloses a basic working process brief follows: the upper die base is contacted with the lower die wedge sliding block, the lower die wedge sliding block starts to move forwards, the side material pressing plate starts to press materials, punching is started, punching is finished, the upper die base moves upwards, the return spring drives the lower die wedge sliding block to retreat, the punch head exits from the female die, and the side material pressing plate is separated from the inner plate of the car door.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an integrated side punching slide wedge mechanism of door inner panel mould, its characterized in that, including lower mould slide wedge slider (1), side pressure flitch (2) and V type baffle (3), lower mould slide wedge slider (1) sliding connection is in the lower mould spout of die holder upper surface, V type baffle (3) are fixed to be located the rear side of lower mould slide wedge slider (1) can drive when being exerted pressure by upper die base (4) lower mould slide wedge slider (1) is in slide forward in the lower mould spout, side pressure flitch (2) through the spacing subassembly sliding connection of top tight in the leading flank of lower mould slide wedge slider (1), the leading flank of lower mould slide wedge slider (1) is fixed with a plurality of side punching drift (5), set up on side pressure flitch (2) face with the through-hole of side punching drift (5) one-to-one, still be provided with between lower mould slide wedge slider (1) and the die holder and be used for ordering about after punching the completion lower mould slide wedge slider (5) side punching slide wedge slider (2) are punched a hole 1) A return spring (6) moving backward.

2. The vehicle door inner plate die integrated side punching wedge mechanism is characterized in that the jacking limiting assembly comprises a jacking spring (7) and a limiting hook (8), the jacking spring (7) is clamped between the front side surfaces of the side material pressing plate (2) and the lower die wedge slide block (1), and the limiting hook (8) is provided with a plurality of edges at the top and two sides of the side material pressing plate (2) and the lower die wedge slide block (1).

3. The vehicle door inner plate die integrated side punching wedge mechanism is characterized in that the abutting limiting assembly further comprises a bottom guide plate (9), the bottom of the front side of the lower die wedge slide block (1) protrudes forwards to form a boss (10), and the bottom guide plate (9) is fixed on the upper surface of the boss (10) and is in sliding fit with the bottom of the side material pressing plate (2).

4. The vehicle door inner panel mold integrated side punching wedge mechanism is characterized in that the rear side of the bottom surface of the lower mold wedge slide block (1) is connected with the rear end of the return spring (6), and the front end of the return spring (6) is connected with the front side wall of the lower mold sliding groove.

5. The vehicle door inner plate die integrated side punching wedge mechanism is characterized in that the left side and the right side of the bottom wall of the lower die wedge slide block (1) are provided with lower guide plates (11) in sliding fit with the bottom wall of the lower die sliding groove, and the bottom of the left side wall and the bottom of the right side wall of the lower die wedge slide block (1) are provided with side guide plates (12) in sliding fit with the left side wall and the right side wall of the lower die sliding groove.

6. The die-integrated side punching wedge mechanism for the inner panel of the vehicle door according to any one of claims 1 to 5, wherein a safety screw (13) is further fixedly arranged on the front side surface of the lower die wedge slide block (1), and a safety hole corresponding to the safety screw (13) is formed on the rear side surface of the side material plate (2).