CN217617284U - Machining die for seat side back plate flanging process - Google Patents

Abstract

The utility model provides a mold processing of seat side backplate turn-ups technology, its integer turn-ups processing that can accomplish seat side backplate has prevented resilience and fracture problem, has guaranteed product quality, has improved production efficiency, and it includes upper die base and die holder, upper die base and die holder pass through guide pillar and guide pin bushing sliding fit, its characterized in that: and a concave rib forming mechanism, a pre-pressing type side flanging mechanism and a second side flanging mechanism are sequentially arranged between the upper die base and the lower die base.

Description

Machining die for seat side back plate flanging process

Technical Field

The utility model relates to a mold processing technology field of automobile parts, concretely relates to mold processing of seat side backplate turn-ups technology.

Background

Such as the seat side back panel shown in fig. 1-3, requires a shaping flanging process. Because the seat side backplate molding is complicated, and adopts the super high strength board, need purpose-made mould to accomplish above-mentioned course of working, overcome the formability problem: the resilience is large, the cracking risk is high, the product quality is ensured, and the production efficiency is improved. Therefore, it is necessary to design a new machining mold for the flanging process of the seat side back plate to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem mentioned in the above, the utility model provides a mold processing of seat side backplate turn-ups technology, its integer turn-ups processing that can accomplish seat side backplate has prevented resilience and fracture problem, has guaranteed product quality, has improved production efficiency.

The technical scheme is as follows:

the utility model provides a mold processing of seat side backplate turn-ups technology, its includes upper die base and die holder, upper die base and die holder pass through guide pillar and guide pin bushing sliding fit, its characterized in that: and a concave rib forming mechanism, a pre-pressing type side flanging mechanism and a second side flanging mechanism are sequentially arranged between the upper die base and the lower die base.

The concave rib forming mechanism comprises a heightening plate, the heightening plate is fixed to the top of the lower die base, a first sliding block is arranged on the left side of the top of the heightening plate and is in sliding connection with the heightening plate, a reset nitrogen spring is arranged at the bottom of the first sliding block, and a first forming concave die is fixed to the right side of the first sliding block; a first driving block is arranged on the left side of the first sliding block, the first driving block is fixed at the bottom of the upper die, and the first driving block and the first sliding block are in alternate sliding fit through an inclined plane and a side surface;

a second driving block is fixed on the right side of the bottom of the upper die base, a second sliding block is arranged on the right side of the top of the heightening plate and is in sliding connection with the heightening plate, a reset nitrogen spring is arranged at the bottom of the second sliding block, the second sliding block is matched with the second driving block through an inclined plane, a first forming male die is fixed on the left side of the second sliding block, a side pressing plate is arranged on the periphery of the first forming male die, and a nitrogen spring is arranged between the side pressing plate and the left side of the second sliding block;

the bottom of the upper die base is provided with a first stripper plate, the first stripper plate is connected with the upper die base in a sliding manner through an inner guide pillar and an inner guide sleeve, the top of the first stripper plate is provided with a nitrogen spring, and the bottom of the first stripper plate is fixedly provided with a stripper plate insert; the top of the heightening plate is also fixedly provided with a first contour block, and the top of the first contour block is fixedly provided with a first positioning contact pin.

The prepressing type side flanging mechanism comprises a second stripping plate, the second stripping plate is connected with the upper die base in a sliding mode through an inner guide pillar and an inner guide sleeve, a nitrogen spring is arranged at the top of the second stripping plate, and a stripping plate insert is fixed at the bottom of the second stripping plate; the top of the lower die holder is provided with a profiling floating block, the top of the profiling floating block is fixedly provided with a second positioning contact pin, the bottom of the profiling floating block is provided with a nitrogen spring, and the profiling floating block is connected with the lower die holder in a sliding manner through a small guide pillar and a small guide sleeve;

the bottom of the second stripper plate is in sliding fit with the top of a fourth sliding block, the left side of the fourth sliding block is in sliding connection with a first sinking disc at the top of the lower die base through an inclined plane, a reset nitrogen spring is arranged at the bottom of the fourth sliding block, and a second flanging female die is fixed at the right side of the fourth sliding block;

the die comprises an upper die base, a lower die base and a lower die base, and is characterized in that a third driving block is further fixed on the right side of the bottom of the upper die base, the bottom of the third driving block is in sliding fit with a third sliding block through an inclined plane, the bottom of the third sliding block is in sliding connection with the top of a second sinking disc fixed to the top of the lower die base, a reset nitrogen spring is arranged at the bottom of the third sliding block, a second flanging male die is fixed on the left side of the third sliding block, and the second flanging male die is matched with a second flanging female die.

Furthermore, an elastic nail is fixed in the second stripper plate.

The second side flanging mechanism comprises a fifth sliding block, the fifth sliding block is connected with the lower die holder in a sliding mode, a reset nitrogen spring is arranged at the bottom of the fifth sliding block, a fourth driving block is arranged on the right side of the fifth sliding block and fixed at the bottom of the upper die holder, the fifth sliding block and the fourth driving block are in sliding fit alternately through an inclined plane and a side face, and a third flanging female die is fixed on the left side of the fifth sliding block;

a third stripping plate is arranged right above the third flanging female die and at the bottom of the upper die base, the third stripping plate is connected with the upper die base in a sliding mode through an inner guide pillar and an inner guide sleeve, a nitrogen spring is arranged between the top of the third stripping plate and the bottom of the upper die base, and a stripping plate insert is fixed at the bottom of the third stripping plate; a second contour block is further fixed to the top of the lower die holder, and a third positioning contact pin is fixed to the top of the second contour block;

the improved stamping die is characterized in that a sixth sliding block is arranged on the left side of the fifth sliding block and on the top of the lower die holder, the sixth sliding block is connected with the lower die holder in a sliding mode, a reset nitrogen spring is arranged at the bottom of the sixth sliding block, a fifth driving block is fixed on the upper left side of the sixth sliding block and on the bottom of the upper die holder, the fifth driving block is in sliding fit with the sixth sliding block through an inclined plane, a third flanging male die is fixed on the right side of the sixth sliding block, a side pressure plate is arranged on the right side of the sixth sliding block and right above the third flanging male die, the side pressure plate is connected with the sixth sliding block in a sliding mode, and the nitrogen spring is transversely arranged in the middle of the left side of the side pressure plate and the sixth sliding block.

The beneficial effects of the utility model are that:

this mechanism during operation carries out the integer processing through the concave muscle of concave muscle forming mechanism offside backplate, and the right side turn-ups of rethread pre-compression formula side flanging mechanism offside backplate is processed, processes through the left side turn-ups of second side flanging mechanism offside backplate at last to accomplished required course of working, overcome the formability problem, prevented resilience and fracture problem, guaranteed product quality, improved production efficiency.

Drawings

FIG. 1 is a schematic view of a side back plate with recessed ribs;

FIG. 2 is a schematic structural view of a right flange of the side back plate;

FIG. 3 is a schematic structural view of a left side flange of the side back plate;

fig. 4 is a schematic view of the overall structure of the processing mold of the present invention;

FIG. 5 is a schematic structural view of the concave rib forming mechanism of the present invention;

FIG. 6 is a schematic structural diagram of a first contour block in the concave rib forming mechanism of the present invention

Fig. 7 is a schematic structural view of the pre-pressing type side flanging mechanism of the present invention;

FIG. 8 is a schematic structural view of a profiling floating block in the pre-pressing type side flanging mechanism of the present invention;

fig. 9 is a schematic structural view of a second side flanging mechanism of the present invention;

fig. 10 is a schematic structural diagram of a second contour block in the second side flanging mechanism of the present invention.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention. The condition in the embodiment can be further adjusted according to concrete condition the utility model discloses a it is right under the design prerequisite the utility model discloses a simple improvement of method all belongs to the utility model discloses the scope of claiming.

Referring to fig. 4, a processing mold for a flanging process of a seat side back plate comprises an upper mold base 4 and a lower mold base 5, wherein the upper mold base 4 and the lower mold base 5 are in sliding fit through a guide pillar 6 and a guide sleeve 7, and the processing mold is characterized in that: and a concave rib forming mechanism 8, a pre-pressing type side flanging mechanism 9 and a second side flanging mechanism 10 are sequentially arranged between the upper die base 4 and the lower die base 5.

As shown in fig. 5-6, the concave rib forming mechanism 8 includes a block board 81, the block board 81 is fixed to the top of the lower die holder 5, a first slider 82 is disposed on the left side of the top of the block board 81, the first slider 82 is slidably connected to the block board 81, a return nitrogen spring 11 is disposed at the bottom of the first slider 82, and a first forming female die 83 is fixed to the right side of the first slider 82; a first driving block 84 is arranged on the left side of the first sliding block 82, the first driving block 84 drives the first sliding block 82, when the first sliding block 82 leans against the heel, the first driving block 84 is fixed at the bottom of the upper die holder 4, and the first driving block 84 and the first sliding block 82 are in sliding fit alternately through an inclined plane and a side surface; a second driving block 85 is fixed on the right side of the bottom of the upper die holder 4, a second sliding block 86 is arranged on the right side of the top of the heightening plate 81, the second sliding block 86 is in sliding connection with the heightening plate 81, a reset nitrogen spring 11 is arranged at the bottom of the second sliding block 86, the second sliding block 86 is matched with the second driving block 85 through an inclined plane, a first forming male die 87 is fixed on the left side of the second sliding block 86, a side pressing plate 88 is arranged on one circle of the periphery of the first forming male die 87, and a nitrogen spring 89 is arranged between the side pressing plate 88 and the left side of the second sliding block 86; a first stripper plate 810 is arranged at the bottom of the upper die holder 4, the first stripper plate 810 is slidably connected with the upper die holder 4 through an inner guide pillar 12 and an inner guide sleeve 13, a nitrogen spring 811 is arranged at the top of the first stripper plate 810, and a stripper plate insert 814 is fixed at the bottom of the first stripper plate 810; the top of the raised plate 81 is further fixed with a first profile block 812, and the top of the first profile block 812 is fixed with a first positioning pin 813.

The working principle of the concave rib forming mechanism is as follows: firstly, a back plate to be processed is placed on the tops of a first forming concave die and a first profiling block; then the upper die base drives the first driving block to drive the first sliding block firstly downwards, and then the first driving block is used as a heel of the first sliding block; then the upper die base continues to downwards drive the second driving block to drive the second sliding block to move leftwards, so that the first forming male die impacts the back plate, and the concave rib forming of the back plate is completed through the matching of the protrusion of the first forming male die and the groove of the first forming female die; then the upper die base starts to move upwards, the second driving block is separated from the second sliding block, and the reset nitrogen spring drives the second sliding block to retreat towards the right direction so that the first forming male die is separated from the back plate; and then the upper die base continues to move upwards, the first driving block is separated from the first sliding block, the reset nitrogen spring drives the first sliding block to retreat towards the left direction, and the first forming female die is separated from the back plate because the first profiling block and the first positioning contact pin fix the horizontal position of the back plate, so that the forming processing of the concave rib is completed.

As shown in fig. 7-8, the pre-pressing type side flanging mechanism 9 includes a second stripper plate 91, the second stripper plate 91 is slidably connected to the upper die base 4 through an inner guide post 12 and an inner guide sleeve 13, a nitrogen spring 92 is disposed at the top of the second stripper plate 91, and a stripper plate insert 93 is fixed at the bottom of the second stripper plate 91; the top of the lower die holder 5 is provided with a profiling floating block 94, the top of the profiling floating block 94 is fixed with a second positioning contact pin 95, the bottom of the profiling floating block 94 is provided with a nitrogen spring 96, and the profiling floating block 94 is in sliding connection with the lower die holder 5 through a small guide pillar 97 and a small guide sleeve 98; the bottom of the second stripper plate 91 is in sliding fit with the top of a fourth slider 99, the left side of the fourth slider 99 is in sliding connection with a first sinking disc 910 at the top of the lower die holder 5 through an inclined plane, the bottom of the fourth slider 99 is provided with a return nitrogen spring 11, and the right side of the fourth slider 99 is fixed with a second flanging female die 911; a third driving block 912 is further fixed on the right side of the bottom of the upper die holder 4, the bottom of the third driving block 912 is in sliding fit with a third sliding block 913 through an inclined plane, the bottom of the third sliding block 913 is in sliding connection with the top of a second sinking disc 914 fixed on the top of the lower die holder 5, a return nitrogen spring 11 is arranged at the bottom of the third sliding block 913, a second flanging male die 915 is fixed on the left side of the third sliding block 913, and the second flanging male die 915 is matched with a second flanging female die 911. An elastic nail 916 is fixed in the second stripper plate 91.

The working principle of the pre-pressing type side flanging mechanism is as follows: firstly, placing a back plate to be processed on the tops of the second flanging female die and the profiling floating block; then the upper die base drives the nitrogen gas spring to press downwards to drive the second stripper plate and further press the fourth slider downwards, so that the fourth slider and the second flanging female die move rightwards and downwards along the inclined surface of the first sinking disc, the profiling floating block and the second positioning contact pin fix the horizontal position of the back plate, so that the back plate only moves vertically and downwards, and when the bottom of the fourth slider is in contact with the top of the lower die base, the back plate to be processed of the second stripper plate and the fourth slider is kept forbidden from the lower die base; at the moment, the upper die base continues to move downwards, the driving block drives the third sliding block to move leftwards and downwards, the second flanging male die is used for punching the back plate, and the flanging of the side edge of the back plate is completed through the matching of the protrusion of the second flanging male die and the groove of the second flanging female die; then the upper die base starts to move upwards, the reset nitrogen spring drives the third sliding block to move back towards the upper right direction, and the second flanging male die is separated from the back plate; then the upper die base continues to go upward, when the fourth slider is no longer pre-pressed by the second stripper plate, the reset nitrogen spring drives the fourth slider and the second flanging female die to return to the upper left direction, the second flanging female die returns to the upper left direction, the backboard is limited by the copying floating block and the second positioning contact pin, and only moves to the right direction, and the second flanging female die does not move to the left, so that the second flanging female die is separated from the side edge of the backboard in the horizontal direction, and flanging processing is completed.

As shown in fig. 9 to 10, the second side flanging mechanism 10 includes a fifth slider 101, the fifth slider 101 is slidably connected to the lower die holder 5, a return nitrogen spring 11 is disposed at the bottom of the fifth slider 101, a fourth driving block 102 is disposed on the right side of the fifth slider 101, the fourth driving block 102 drives the fifth slider 101, and then when the fifth slider 101 leans against the heel, the fourth driving block 102 is fixed at the bottom of the upper die holder 4, the fifth slider 101 and the fourth driving block 102 are in sliding fit alternately through an inclined plane and a side plane, and a third flanging die 103 is fixed on the left side of the fifth slider 101; a third stripper plate 104 is arranged right above the third flanging female die 103 and at the bottom of the upper die base 4, the third stripper plate 104 is slidably connected with the upper die base 4 through an inner guide pillar 12 and an inner guide sleeve 13, a nitrogen spring 105 is arranged between the top of the third stripper plate 104 and the bottom of the upper die base 4, and a stripper plate insert 106 is fixed at the bottom of the third stripper plate 104; a second contour block 107 is further fixed on the top of the lower die holder 5, and a third positioning pin 108 is fixed on the top of the second contour block 107; a sixth slider 109 is arranged on the left side of the fifth slider 101 and on the top of the lower die holder 5, the sixth slider 109 is slidably connected with the lower die holder 5, a return nitrogen spring 11 is arranged at the bottom of the sixth slider 109, a fifth driving block 1010 is fixed on the left upper side of the sixth slider 109 and on the bottom of the upper die holder 4, the fifth driving block 1010 is slidably matched with the sixth slider 109 through an inclined plane, a third flanging male die 1011 is fixed on the right side of the sixth slider 109, a side pressure plate 1012 is arranged on the right side of the sixth slider 109 and right above the third flanging male die 1011, the side pressure plate 1012 is slidably connected with the sixth slider 109, and a nitrogen spring 1013 is transversely arranged on the left side of the side pressure plate 1012 and in the middle of the sixth slider 109.

The working principle of the second side flanging mechanism is as follows: firstly, placing a back plate to be processed on the tops of a third forming female die and a second profiling block; then the upper die base drives the fourth driving block to drive the fifth sliding block firstly and then to act as the heel of the fifth sliding block; then the upper die base continues to downwards drive the fifth driving block to drive the sixth sliding block to move rightwards, so that the third forming male die impacts the back plate, and the side flanging of the back plate is completed through the matching of the protrusion of the third forming male die and the groove of the third forming female die; then the upper die base starts to move upwards, the fifth driving block is separated from the sixth sliding block, the reset nitrogen spring drives the sixth sliding block to retreat towards the left direction, and the nitrogen spring drives the side pressure plate to keep the side pressure on the back plate in the retreating process, so that the third forming convex die is separated from the back plate conveniently; then the upper die base continues to move upwards, the fourth driving block is separated from the fifth sliding block, the reset nitrogen spring drives the fifth sliding block to move back towards the right direction, and the second profiling block and the third positioning contact pin fix the horizontal position of the back plate, so that the third forming female die is separated from the back plate, and further the side flanging processing is completed

The working principle of the processing die is as follows: when the mechanism works, the concave rib 1 of the side back plate 14 is shaped and processed through the concave rib forming mechanism 8, the right side flanging 2 of the side back plate 14 is processed through the prepressing type side flanging mechanism 9, and finally the left side flanging 3 of the side back plate is processed through the side flanging mechanism 10, so that the required processing process is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a mold processing of seat side backplate turn-ups technology, its includes upper die base and die holder, upper die base and die holder pass through guide pillar and guide pin bushing sliding fit, its characterized in that: and a concave rib forming mechanism, a pre-pressing type side flanging mechanism and a second side flanging mechanism are sequentially arranged between the upper die base and the lower die base.

2. The processing die for the flanging process of the seat side back plate according to claim 1, characterized in that: the concave rib forming mechanism comprises a heightening plate, the heightening plate is fixed to the top of the lower die base, a first sliding block is arranged on the left side of the top of the heightening plate and is connected with the heightening plate in a sliding mode, a reset nitrogen spring is arranged at the bottom of the first sliding block, and a first forming female die is fixed to the right side of the first sliding block; the left side of the first sliding block is provided with a first driving block, the first driving block is used for driving the first sliding block firstly, then when the first sliding block leans against the heel, the first driving block is fixed at the bottom of the upper die, and the first driving block and the first sliding block are in alternate sliding fit through an inclined plane and a side face;

a second driving block is fixed on the right side of the bottom of the upper die base, a second sliding block is arranged on the right side of the top of the heightening plate and is in sliding connection with the heightening plate, a reset nitrogen spring is arranged at the bottom of the second sliding block, the second sliding block is matched with the second driving block through an inclined plane, a first forming male die is fixed on the left side of the second sliding block, a side pressing plate is arranged on the periphery of the first forming male die, and a nitrogen spring is arranged between the side pressing plate and the left side of the second sliding block;

the bottom of the upper die base is provided with a first stripper plate, the first stripper plate is connected with the upper die base in a sliding manner through an inner guide pillar and an inner guide sleeve, the top of the first stripper plate is provided with a nitrogen spring, and the bottom of the first stripper plate is fixedly provided with a stripper plate insert;

the top of the heightening plate is also fixedly provided with a first contour block, and the top of the first contour block is fixedly provided with a first positioning contact pin.

3. The processing die for the flanging process of the seat side back plate according to claim 1, characterized in that: the prepressing type side flanging mechanism comprises a second stripping plate, the second stripping plate is connected with the upper die base in a sliding mode through an inner guide pillar and an inner guide sleeve, a nitrogen spring is arranged at the top of the second stripping plate, and a stripping plate insert is fixed at the bottom of the second stripping plate;

the top of the lower die holder is provided with a profiling floating block, the top of the profiling floating block is fixedly provided with a second positioning contact pin, the bottom of the profiling floating block is provided with a nitrogen spring, and the profiling floating block is connected with the lower die holder in a sliding manner through a small guide pillar and a small guide sleeve;

the bottom of the second stripper plate is in sliding fit with the top of a fourth sliding block, the left side of the fourth sliding block is in sliding connection with a first sinking disc at the top of the lower die base through an inclined plane, a reset nitrogen spring is arranged at the bottom of the fourth sliding block, and a second flanging female die is fixed at the right side of the fourth sliding block;

the die comprises an upper die base, a lower die base and a lower die base, and is characterized in that a third driving block is further fixed on the right side of the bottom of the upper die base, the bottom of the third driving block is in sliding fit with a third sliding block through an inclined plane, the bottom of the third sliding block is in sliding connection with the top of a second sinking disc fixed to the top of the lower die base, a reset nitrogen spring is arranged at the bottom of the third sliding block, a second flanging male die is fixed on the left side of the third sliding block, and the second flanging male die is matched with a second flanging female die.

4. The processing die for the flanging process of the seat side back plate according to claim 3, characterized in that: and elastic nails are fixed in the second stripper plate.

5. The processing die for the flanging process of the seat side back plate according to claim 1, characterized in that: the second side flanging mechanism comprises a fifth slide block, the fifth slide block is connected with the lower die holder in a sliding mode, a reset nitrogen spring is arranged at the bottom of the fifth slide block, a fourth driving block is arranged on the right side of the fifth slide block and used for driving the fifth slide block firstly, then when the fifth slide block leans against the heel, the fourth driving block is fixed at the bottom of the upper die holder, the fifth slide block and the fourth driving block are in alternate sliding fit through an inclined plane and a side face, and a third flanging female die is fixed on the left side of the fifth slide block;

a third stripping plate is arranged right above the third flanging female die and at the bottom of the upper die base, the third stripping plate is connected with the upper die base in a sliding mode through an inner guide pillar and an inner guide sleeve, a nitrogen spring is arranged between the top of the third stripping plate and the bottom of the upper die base, and a stripping plate insert is fixed at the bottom of the third stripping plate;

a second profile block is further fixed at the top of the lower die holder, and a third positioning contact pin is fixed at the top of the second profile block;

the improved stamping die is characterized in that a sixth sliding block is arranged on the left side of the fifth sliding block and on the top of the lower die holder, the sixth sliding block is connected with the lower die holder in a sliding mode, a reset nitrogen spring is arranged at the bottom of the sixth sliding block, a fifth driving block is fixed on the upper left side of the sixth sliding block and on the bottom of the upper die holder, the fifth driving block is in sliding fit with the sixth sliding block through an inclined plane, a third flanging male die is fixed on the right side of the sixth sliding block, a side pressure plate is arranged on the right side of the sixth sliding block and right above the third flanging male die, the side pressure plate is connected with the sixth sliding block in a sliding mode, and the nitrogen spring is transversely arranged in the middle of the left side of the side pressure plate and the sixth sliding block.

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