CN211437767U - Punching and trimming forming die for two ends of inner reinforcing plate of automobile front wheel - Google Patents

Punching and trimming forming die for two ends of inner reinforcing plate of automobile front wheel Download PDF

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Publication number
CN211437767U
CN211437767U CN201922401127.5U CN201922401127U CN211437767U CN 211437767 U CN211437767 U CN 211437767U CN 201922401127 U CN201922401127 U CN 201922401127U CN 211437767 U CN211437767 U CN 211437767U
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Prior art keywords
die
block
reinforcing plate
upper die
bending forming
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CN201922401127.5U
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Chinese (zh)
Inventor
俞炳
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Changsha Jinhongshun Auto Parts Co ltd
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Changsha Jinhongshun Auto Parts Co ltd
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Priority to CN201922401127.5U priority Critical patent/CN211437767U/en
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Abstract

The utility model discloses a punching and trimming forming die for two ends of an inner side reinforcing plate of a front wheel of an automobile, which prevents parts from cracking in the stamping process, comprising an upper die and a lower die, wherein the upper die comprises an upper die base, an upper die pressure plate is arranged on the upper die base, an upper left side edge cutter block is arranged on the upper die pressure plate, a guide block matched with the appearance of the upper left side edge cutter block is arranged in the upper die base, and a dodging through hole matched with the guide block is arranged on the upper die pressure plate; the lower die comprises a lower die seat, a left material supporting seat and a right material supporting seat are arranged on the lower die seat, and a left lower side edge cutter block is arranged on the left material supporting seat; the upper die base is provided with a left upper bending forming block and a right upper bending forming block on two sides of the upper die pressure plate respectively, the lower die base is provided with a left sliding seat and a right sliding seat, the left upper bending forming block and the right upper bending forming block are provided with driving wedge parts, the left sliding seat is provided with a left lower bending forming block matched with the left upper bending forming block, and the right sliding seat is provided with a right lower bending forming block matched with the right upper bending forming block.

Description

Punching and trimming forming die for two ends of inner reinforcing plate of automobile front wheel
Technical Field
The utility model relates to a stamping die relates to a car front wheel inboard reinforcing plate both ends punch a hole and deburring forming die particularly.
Background
The inner side of the front wheel of the automobile is required to be provided with a left reinforcing plate and a right reinforcing plate as shown in figure 1, and the middle edge of the reinforcing plate is required to be processed with a bending part and is subjected to punching and punching to form the side edge of the end part; the part product not only needs to meet the assembly size tolerance, but also can not have the condition of wrinkling and product cracking in the part appearance. However, the part is thin, the thinning rate is close to the limit of the product during stamping, and the part is unstable and cracked due to the problem of trimming burrs.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the punching and trimming forming die for the two ends of the reinforcing plate on the inner side of the front wheel of the automobile is used for preventing parts from cracking in the punching process.
For solving the technical problem, the utility model discloses the technical scheme who adopts does: the punching and trimming forming die comprises an upper die and a lower die, wherein the upper die comprises an upper die base, an upper die pressure plate is arranged on the upper die base through a nitrogen spring, a left reinforcing plate pressure groove and a right reinforcing plate pressure groove are formed in the upper die pressure plate, punches are respectively arranged on the upper die base corresponding to positions to be punched on a workpiece, a punch guide block is detachably arranged in the upper die pressure plate corresponding to the punches, an upper left side edge cutter block for forming the end side edge of the left reinforcing plate is arranged on the upper die pressure plate, a guide block matched with the shape of the upper left side edge cutter block is arranged in the upper die base, and an avoiding through hole matched with the guide block is formed in the upper die pressure plate; the lower die comprises a lower die seat, a left material supporting seat and a right material supporting seat are arranged on the lower die seat, and punching die buttons matched with corresponding punches are arranged on the left material supporting seat and the right material supporting seat; the left material supporting seat is provided with a left lower side edge cutter block matched with the left upper side edge cutter block; the upper die base is provided with a left upper bending forming block for forming the edge of the middle bending part of the left reinforcing plate and a right upper bending forming block for forming the edge of the middle bending part of the right reinforcing plate on two sides of the upper die pressing plate respectively, the lower die base is provided with a left sliding seat and a right sliding seat which correspond to each other, the left upper bending forming block and the right upper bending forming block are respectively provided with a driving inclined plane which is matched with the inclined wedge part, the driving inclined wedge part and the driving inclined plane are respectively and detachably provided with a guide plate, the lower die base is provided with a reset spring for pushing the sliding seat to return, the left sliding seat is provided with a left lower bending forming block which is matched with the left upper bending forming block, and the right sliding seat is provided with a right lower bending forming block which is matched with the right upper bending forming block.
As a preferable scheme, the part of the right reinforcing plate material pressing groove of the upper die material pressing plate, which corresponds to the shape of the body of the bent part in the middle of the right reinforcing plate, is a detachable right bent material pressing block; the left reinforcing plate material pressing groove of the upper die material pressing plate is provided with a detachable left bending material pressing block corresponding to the shape of the bending part body in the middle of the left reinforcing plate.
As a preferable scheme, a plurality of L-shaped positioning plates which are adjustable along the edge position perpendicular to the corresponding position of the workpiece and are used for positioning the side edge of the workpiece are respectively arranged on the outer rings of the left material supporting seat and the right material supporting seat on the lower die seat.
As a preferred scheme, a plurality of positioning pins matched with the processed through holes on the workpiece are arranged on the upper die pressing plate.
The utility model has the advantages that: because the driving inclined wedge part and the driving inclined plane are both detachably provided with the guide plates, the gap between the upper bending forming block and the lower bending forming block after stamping is accurately controllable by adjusting the thickness and the surface inclination angle of the guide plates, so that the situation that the workpiece is deformed and torn at the part can be avoided; the die pressing material plate is provided with the left upper side edge cutter block for forming the side edge of the end part of the left reinforcing plate, the upper die base is internally provided with the guide block matched with the left upper side edge cutter block in shape, and the upper die pressing material plate is provided with the avoidance through hole matched with the guide block, so that the side edge can be more accurately formed, and the excessive deformation is avoided to generate the tensile crack;
the part of the material pressing groove of the upper die material pressing plate, which corresponds to the shape of the body of the bent part in the middle of the right reinforcing plate, is a detachable right bent material pressing block; go up the pressure silo of mould pressure flitch and go up the part that corresponds to left reinforcing plate middle part flexion body shape and be the crooked material piece of pressing of detachable left side, can carry out accurate mould or change to crooked material piece of pressing of left side and the crooked material piece surface of right side when the debugging alone to guarantee that the product deformation precision avoids drawing and splits the situation and reduced the processing degree of difficulty.
Because the outer rings of the left material supporting seat and the right material supporting seat on the lower die seat are respectively provided with a plurality of L-shaped positioning plates which are adjustable along the positions perpendicular to the corresponding positions of the workpiece and are used for positioning the side edges of the workpiece, the positioning of the workpiece is convenient and accurate, and the processing precision is improved.
Because the upper die pressing plate is provided with a plurality of positioning pins matched with the processed through holes on the workpiece, the positioning accuracy of the workpiece is further improved.
Drawings
Fig. 1 is a schematic structural diagram of the product of the present invention.
Fig. 2 is a schematic structural view of the middle and lower dies of the present invention.
Fig. 3 is a schematic structural view of the middle upper die of the present invention.
In fig. 1 to 3: 1. the die comprises an upper die base, an upper die pressing plate and a right bending pressing block, wherein the upper die pressing plate is 2; 4. the punching die comprises a left bending material pressing block, a punch guide block, a positioning pin, a left upper side cutter block, a guide block, a lower die holder, a left material supporting seat, a right material supporting seat, a left L-shaped positioning plate and a punching die button, wherein the punch guide block is 5, the positioning pin is 7, the left upper side cutter block is 8, the guide block is 9, the lower die holder is 10, the left material supporting seat is 11, the right material supporting seat is; 15. the device comprises a left lower side cutter block, 16, a left upper bending forming block, 17, a right upper bending forming block, 18, a sliding seat, 19, a guide plate, 20, a left lower bending forming block and 21, a right lower bending forming block.
Detailed Description
The following describes in detail a specific embodiment of the present invention with reference to the drawings.
As shown in fig. 2-3, the punching and trimming mold for both ends of the reinforcing plate inside the front wheel of the automobile comprises an upper mold and a lower mold, wherein the upper mold comprises an upper mold base 1, an upper mold pressure plate 2 is arranged on the upper mold base 1 through a nitrogen spring, a left reinforcing plate pressure groove and a right reinforcing plate pressure groove are arranged on the upper mold pressure plate 2, and a detachable right bending pressure block 3 is arranged on the right reinforcing plate pressure groove of the upper mold pressure plate 2, which corresponds to the shape of the body of the middle bending part of the right reinforcing plate; the left reinforcing plate material pressing groove of the upper die material pressing plate 2 is provided with a detachable left bending material pressing block 4 corresponding to the shape of the body of the middle bending part of the left reinforcing plate. Punches 5 are respectively arranged on the upper die holder 1 corresponding to positions to be punched on the workpiece. A punch guide block 96 is detachably provided in the upper die blank 2 corresponding to the punch 5. The upper die pressing plate 2 is provided with a plurality of positioning pins 7 matched with the processed through holes on the workpiece.
The upper die pressing plate 2 is provided with an upper left side edge cutter block 8 for forming the end side edge of the left reinforcing plate, the upper die base 1 is internally provided with a guide block 9 matched with the upper left side edge cutter block in shape, and the upper die pressing plate 2 is provided with an avoiding through hole matched with the guide block 9.
The lower die comprises a lower die base 10, and a left material supporting base 11 and a right material supporting base 12 are arranged on the lower die base 10. The lower die holder 10 is provided with a plurality of L-shaped positioning plates 13 which are adjustable along the edge position perpendicular to the corresponding position of the workpiece and are used for positioning the side edge of the workpiece, on the outer rings of the left material supporting seat 11 and the right material supporting seat 12. The left material supporting seat 11 and the right material supporting seat 12 are both provided with punching die buttons 14 matched with the corresponding punches 5; the left material supporting seat 11 is provided with a left lower side cutter block 15 matched with the left upper side cutter block 8.
An upper left bending forming block 16 for forming the edge of the middle bending part of the left reinforcing plate and an upper right bending forming block 17 for forming the edge of the middle bending part of the right reinforcing plate are respectively arranged on two sides of an upper die pressure plate 2 in an upper die base 1, a left sliding seat 18 and a right sliding seat 18 which correspond to each other are arranged on a lower die base 10, driving inclined wedge parts are arranged on the upper left bending forming block 16 and the upper right bending forming block 17, driving inclined planes matched with the inclined wedge parts are arranged on the left sliding seat 18 and the right sliding seat 18, guide plates 19 are detachably arranged on the driving inclined planes and the driving inclined planes, a return spring for pushing the sliding seats 18 to return is arranged in the lower die base 10, a left lower bending forming block 20 matched with the upper left bending forming block 16 is arranged on the left sliding seat 18, and a right lower bending forming block 21 matched with the upper right bending forming block 17 is arranged on.
Before use, the finished product is firstly placed on the left material supporting seat 11 and the right material supporting seat 12, and then the positions of the L-shaped positioning plates 13 are adjusted. During processing, a left workpiece and a right workpiece are respectively arranged on the left material supporting seat 11 and the right material supporting seat 12, when an upper die is pressed downwards, the upper die material pressing plate 2 firstly presses the workpieces, and then the driving wedge parts on the left upper bending forming block 16 and the right upper bending forming block 17 respectively drive the left sliding seat 18 and the right sliding seat 18 to slide, so that the forming processing of the edge of the middle bending part of the reinforcing plate is completed; meanwhile, the left upper side cutter block 8 and the left lower side cutter block 15 are guided by the guide block 9 to complete the forming processing of the left reinforcing plate side edge. After punching, the upper die base 1 moves upwards, the two sliding seats 18 reset, and the workpiece is taken down.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several changes and modifications can be made, which are within the scope of the present invention.

Claims (5)

1. Automobile front wheel inboard reinforcing plate both ends punch a hole and deburring forming die, including last mould and lower mould, go up the mould and include the upper die base, are equipped with mould pressure flitch, its characterized in that through nitrogen spring on the upper die base: the punching die comprises an upper die pressing plate, a lower die pressing plate, a left reinforcing plate material pressing groove, a right reinforcing plate material pressing groove, punches, punch guide blocks, a left upper side edge cutter block, a guide block and an avoiding through hole, wherein the left reinforcing plate material pressing groove and the right reinforcing plate material pressing groove are arranged on the upper die pressing plate; the lower die comprises a lower die seat, a left material supporting seat and a right material supporting seat are arranged on the lower die seat, and punching die buttons matched with corresponding punches are arranged on the left material supporting seat and the right material supporting seat; the left material supporting seat is provided with a left lower side edge cutter block matched with the left upper side edge cutter block; the upper die base is provided with a left upper bending forming block for forming the edge of the middle bending part of the left reinforcing plate and a right upper bending forming block for forming the edge of the middle bending part of the right reinforcing plate on two sides of the upper die pressing plate respectively, the lower die base is provided with a left sliding seat and a right sliding seat which correspond to each other, the left upper bending forming block and the right upper bending forming block are respectively provided with a driving inclined plane which is matched with the inclined wedge part, the driving inclined wedge part and the driving inclined plane are respectively and detachably provided with a guide plate, the lower die base is provided with a reset spring for pushing the sliding seat to return, the left sliding seat is provided with a left lower bending forming block which is matched with the left upper bending forming block, and the right sliding seat is provided with a right lower bending forming block which is matched with the right upper bending forming block.
2. The die for punching and trimming two ends of the inner reinforcing plate of the front wheel of the automobile as claimed in claim 1, wherein: the part, corresponding to the shape of the body of the bent part in the middle of the right reinforcing plate, of the right reinforcing plate material pressing groove of the upper die material pressing plate is a detachable right bent material pressing block; the left reinforcing plate material pressing groove of the upper die material pressing plate is provided with a detachable left bending material pressing block corresponding to the shape of the bending part body in the middle of the left reinforcing plate.
3. The die for punching and trimming two ends of the inner reinforcing plate of the front wheel of the automobile as claimed in claim 2, wherein: the die comprises an upper die base, an upper die pressing plate and a lower die base, wherein the upper die base is provided with a guide block matched with the shape of the upper left side cutter block, and the upper die pressing plate is provided with an avoiding through hole matched with the guide block.
4. The die for punching and trimming two ends of the inner reinforcing plate of the front wheel of the automobile as claimed in claim 3, wherein: and a plurality of L-shaped positioning plates which are adjustable along the position vertical to the corresponding position of the workpiece and are used for positioning the side edge of the workpiece are respectively arranged on the outer rings of the left material supporting seat and the right material supporting seat on the lower die seat.
5. The die for punching and trimming two ends of the inner reinforcing plate of the front wheel of the automobile as claimed in claim 4, wherein: and the upper die pressing plate is provided with a plurality of positioning pins matched with the processed through holes on the workpiece.
CN201922401127.5U 2019-12-27 2019-12-27 Punching and trimming forming die for two ends of inner reinforcing plate of automobile front wheel Active CN211437767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922401127.5U CN211437767U (en) 2019-12-27 2019-12-27 Punching and trimming forming die for two ends of inner reinforcing plate of automobile front wheel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922401127.5U CN211437767U (en) 2019-12-27 2019-12-27 Punching and trimming forming die for two ends of inner reinforcing plate of automobile front wheel

Publications (1)

Publication Number Publication Date
CN211437767U true CN211437767U (en) 2020-09-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112792224A (en) * 2020-12-18 2021-05-14 长沙金鸿顺汽车部件有限公司 Forming die of front bracket of safety air bag inflator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112792224A (en) * 2020-12-18 2021-05-14 长沙金鸿顺汽车部件有限公司 Forming die of front bracket of safety air bag inflator

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