CN220311485U - Side punching die for bending forming part - Google Patents
Side punching die for bending forming part Download PDFInfo
- Publication number
- CN220311485U CN220311485U CN202321333776.6U CN202321333776U CN220311485U CN 220311485 U CN220311485 U CN 220311485U CN 202321333776 U CN202321333776 U CN 202321333776U CN 220311485 U CN220311485 U CN 220311485U
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- pressing
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- bending
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- 238000005452 bending Methods 0.000 title claims abstract description 73
- 238000004080 punching Methods 0.000 title claims abstract description 38
- 230000003068 static effect Effects 0.000 claims abstract description 42
- 230000013011 mating Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 239000002699 waste material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 6
- 238000007493 shaping process Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a side punching die for a bending forming part, wherein two guide parts are arranged on the front side surface of a static die holder at left and right intervals; the front side surface of the guide piece is provided with a wire slot; the guide piece is provided with a punch avoiding channel which penetrates through the guide piece left and right and is communicated with the wire slot; the matching component comprises a bracket, a pressing piece, a stop piece, a first spring and a second spring; the bracket is arranged on the front side of the guide piece; the pressing piece and the stopping piece are movably arranged on the bracket front and back; the pressing piece is provided with a pressing surface which faces the static die holder; the first spring is arranged between the pressing piece and the bracket; the stop piece is provided with a plug end which is plugged with the static die holder back and forth and a stop surface which is arranged facing the upper end of the static die holder; the second spring is arranged between the stop piece and the bracket. The utility model can realize the positioning and fixing of the bending forming parts of the thin plates, realize the batch processing of the hole sites in a lateral punching mode, effectively meet the processing requirements of the bending forming parts of the thin plates and has strong practicability.
Description
Technical Field
The utility model relates to the technical field of punching dies, in particular to a side punching die for a bending forming part.
Background
As shown in fig. 1, a bending molded article 9 of a sheet is formed by a bending die in the prior art. The bending molded part includes a panel 91 and side wings 92 formed at both side edges of the panel by bending. In the subsequent processing, corresponding hole sites 93 are also required to be processed on the side wings 92 to meet the design requirements. But because the thickness of the bending forming part is thinner, and the width dimension of the side wing 92 is smaller, the conventional punching die is difficult to well position and fix the bending forming part, so that the punching die is urgently needed to be designed to meet the positioning and fixing requirements of the bending forming part, and the batch processing requirements of hole sites can be met.
Disclosure of Invention
Aiming at the technical problems, the utility model aims at: the utility model provides a bending forming part side punching die can realize the fixed location of the bending forming part of sheet metal class, and through the mode of lateral punching in order to realize the batch processing of hole site, effectively satisfy the processing demand of sheet metal class bending forming part, the practicality is strong.
The technical solution of the utility model is realized as follows: a side punching die for a bending forming part comprises a static die holder, a guide part and a matching component;
the two guide pieces are arranged on the front side surface of the static die holder at left and right intervals; the front side surface of the guide piece is provided with a wire slot which extends vertically and is open at two ends; the guide piece is provided with a punch avoiding channel which penetrates through the guide piece left and right and is communicated with the wire slot;
the matching component comprises a bracket, a pressing piece, a stop piece, a first spring and a second spring;
the support is arranged on the front side of the guide piece and is fixedly connected with the static die holder; the pressing piece and the stopping piece are arranged at intervals up and down and are movably arranged on the bracket back and forth; the pressing piece is provided with a pressing surface which faces the static die holder; the first spring is arranged between the pressing piece and the bracket and has elastic acting force for driving the pressing piece to move towards the static die holder; the stop piece is provided with a plug end which is plugged with the static die holder back and forth and a stop surface which is arranged facing the upper end of the static die holder; the second spring is arranged between the stop piece and the bracket and has acting force for driving the stop piece to move towards the static die holder.
Further, the width of the wire slot is matched with the thickness of the bending forming piece.
Further, the mating assembly includes a mid-stop; the middle limiting piece is arranged on the bracket and is positioned between the two guide pieces; the middle limiting piece extends vertically, and a limiting gap matched with the thickness of the bending forming piece is formed between the back surface of the middle limiting piece and the front side surface of the guide piece.
Further, the upper end and the lower end of the middle limiting piece warp towards the direction away from the static die holder.
Further, the connecting rod is movably arranged on the stop piece and the pressing piece back and forth; and limiting structures for limiting the forward and backward movement displacement of the connecting rod are arranged on the stop piece and the pressing piece.
Further, the pressing surface comprises a pressing plane and a guide inclined plane formed at the upper end of the pressing plane; the lower end of the guide inclined plane is connected with the pressing plane, and the upper end of the guide inclined plane extends towards the direction away from the static die holder.
Further, the side punching die comprises a punch head which is arranged corresponding to the punching avoidance channel and moves left and right.
Further, the side punching die comprises a collecting container which is arranged below the static die holder and used for collecting punching waste.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
1. according to the utility model, through the combined use of the guide piece and the matching component, during feeding, the side wings of the bending forming piece are limited in the wire groove and move along the wire groove, the bending forming piece can be limited at a preset position on the static die holder through the blocking of the stop piece, and the bending forming piece can be pressed on the static die holder through the pressing of the pressing piece. The combination of above-mentioned mode is fixed in order to realize the location of sheet metal class shaping spare of bending, and the mode of punching a hole in order to realize the batch processing of hole site through the side direction, effectively satisfies the processing demand of sheet metal class shaping spare of bending, and the practicality is strong.
2. According to the utility model, through the matched use of the middle limiting part, a limiting gap is formed between the middle limiting part and the guide part, and when the side wings of the bending forming part move in the wire slot during feeding, the panel of the bending forming part is limited in the limiting gap front and back, so that the bending forming part is prevented from being separated from the wire slot, the automatic moving feeding of the bending forming part is realized, and the practicability is strong.
3. According to the utility model, through the matched use of the connecting rods, the connecting rods are held by hands to drive the stop piece and the pressing piece to synchronously move, so that one-hand operation can be realized, time and labor are saved, and the feeding and discharging efficiency of the bending forming piece is improved.
Drawings
The technical scheme of the utility model is further described below with reference to the accompanying drawings:
FIG. 1 is a schematic three-dimensional structure of a bending molded part according to the present utility model;
FIG. 2 is a schematic three-dimensional structure of the overall structure of the present utility model;
FIG. 3 is a schematic diagram of the front view structure of FIG. 2;
FIG. 4 is a cross-sectional view taken at A-A in FIG. 3;
fig. 5 is an enlarged view of D in fig. 4;
FIG. 6 is an enlarged view at B-B in FIG. 3;
FIG. 7 is a schematic view of the front view of the bending part in the stationary mold base;
FIG. 8 is a cross-sectional view taken at E-E of FIG. 7;
fig. 9 is an enlarged view at G in fig. 8;
FIG. 10 is a schematic three-dimensional view of a stationary mold base according to the present utility model;
FIG. 11 is a schematic three-dimensional view of a mating assembly of the present utility model;
FIG. 12 is a schematic view of the front view structure of FIG. 11;
FIG. 13 is a schematic three-dimensional view of a connecting rod according to the present utility model;
wherein: 1. static die holder; 11. a jack; 2. a guide member; 21. a wire slot; 22. a punch avoiding passage; 3. a bracket; 31. a middle limiting piece; 4. a pressing member; 5. a stopper; 6. a first spring; 61. a second spring; 7. a connecting rod; 71. a handle; 8. a clamping plate; 81. a punch; 9. bending the formed piece; 91. a panel; 92. a side wing; 93. and (5) hole sites.
Detailed Description
The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.
Fig. 2-13 show a side punching die for the bending molded part 9 according to the present embodiment, which is adapted to the punching requirement of the bending molded part 9 of the structure shown in fig. 1. The length of the bending profile 9 can be varied. The hole 93 on the bending forming member 9 may be a round hole, a square hole, a kidney hole, or the like.
The side punching die comprises a static die holder 1, a guide piece 2 and a matching component. Wherein the static die holder 1 is arranged in a vertical mode, and a feeding direction of the bending forming piece 9 is formed from top to bottom. The two guide pieces 2 are arranged on the front side surface of the static die holder 1 at intervals left and right. The guide 2 can be fastened to the stationary die holder 1 by means of a screw connection. The front side of the guide 2 is provided with a wire slot 21 which extends vertically and is open at both ends. The width of the slot 21 is adapted to the thickness of the bending profile 9. The distance between the two wire grooves 21 is adapted to the distance between the two wings 92 of the bending profile 9. The two flanks 92 of the bending profile 9 can be moved into the corresponding slot 21 via the opening and up and down in the slot 21. Wherein the depth of the slot 21 is greater than the width of the side walls so that the panel 91 of the fold formation 9 can be brought into contact with the front side of the guide 2 when the flanks 92 are fully accommodated in the slot 21. With the above-described structural design, after the both side wings 92 of the bending molded member 9 enter the wire groove 21, each of the side wings 92 is held in the wire groove 21 to prevent the side wings 92 from being deformed at the time of punching. The bending molded article 9 is restricted from moving in the left-right direction as a whole.
The side surface of the guide member 2 is provided with a plurality of punch avoiding passages 22 which penetrate the guide member 2 left and right and are communicated with the wire groove 21. When the bending part 9 is moved into the slot 21 into a predetermined position, the position to be punched on the flank 92 corresponds to the punch-out channel 22.
Clamping plates 8 are arranged on the left side and the right side of the static die holder 1, and a punch 81 is arranged on the clamping plates 8 corresponding to the punch avoiding passage 22. The clamping plate 8 is driven to move left and right by a driving mechanism such as a cylinder or an oil cylinder so as to drive the punch 81 to move left and right. The punch 81 enters the punch escape passage 22 to punch the side wings 92 of the bent molded article 9.
Since the movable die holder, the backing plate, the driving mechanism, and the like of the side punching die are conventional components in the prior art and the arrangement is also conventional, the components are omitted from the drawings.
The foregoing mating assembly includes a bracket 3, a pressing member 4, a stopper 5, a first spring 6, and a second spring 61.
The bracket 3 is arranged at the front side of the guide piece 2 and is fixedly connected with the static die holder 1 through bolts. The pressing member 4 and the stopper 5 are arranged at an upper and lower interval, the pressing member 4 is located at an upper position, and the stopper 5 is located at a lower position. The abutment 4 and the stop 5 are both mounted between the two guides 2. A guide hole is processed at a preset position on the bracket 3; the pressing member 4 and the stopper 5 are inserted into the guide hole so as to be movably mounted on the bracket 3 back and forth. The pressing piece 4 has a pressing surface arranged facing the stationary die holder 1. The first spring 6 is sleeved on the pressing piece 4, is connected between the pressing piece 4 and the bracket 3, and has elastic acting force for driving the pressing piece 4 to move towards the static die holder 1. When the bending molded piece 9 enters the wire groove 21 and moves to a predetermined position, the pressing surface is brought into contact with the panel 91 of the bending molded piece 9 under the elastic force of the first spring 6 to press the bending molded piece 9 against the guide piece 2. When the bending molded member 9 is pressed by the pressing member 4, it is still movable up and down by an external force.
In this embodiment, the pressing surface includes a pressing plane and a guiding inclined plane formed at an upper end of the pressing plane. The lower end of the guiding inclined plane is connected with the pressing plane, and the upper end extends towards the direction far away from the static die holder 1. The guiding inclined plane plays a transitional role. Through the above structural design, when the side wings 92 of the bending molded piece 9 enter the wire groove 21 and move downward, the panel 91 of the bending molded piece 9 first enters the lower position of the guiding inclined plane and contacts with the guiding inclined plane to jack up the pressing piece 4, and is pressed by the pressing piece 4 below the entering pressing plane.
In this embodiment, the stop 5 has a plug end that plugs into the stationary platen 1 and a stop surface that is disposed facing the upper end of the stationary platen 1. A socket 11 is formed on the front side of the stationary platen 1, and when the stopper 5 moves toward the rear side, its insertion end is inserted into the socket 11, so that the space between the bracket 3 and the stationary platen 1 is blocked. The second spring 61 is sleeved on the stop piece 5, is connected between the stop piece 5 and the bracket 3, and has a force for driving the stop piece 5 to move towards the static die holder 1. In a natural state, the stopper 5 is inserted into the insertion hole 11 under the elastic force of the second spring 61, and when the bending molded piece 9 enters the wire groove 21 and moves to a predetermined position, the end surface of the bending molded piece 9 abuts against the stopper surface of the stopper 5, thereby restricting the bending molded piece 9 from moving downward.
The aforementioned mating assembly includes a connecting rod 7, wherein a first end of the connecting rod 7 is sleeved on the stop member 5, and a second end of the connecting rod 7 is sleeved on the pressing member 4, so that the connecting rod 7 is movably disposed on the stop member 5 and the pressing member 4. A limit structure for limiting the forward and backward movement displacement of the connecting rod 7 is arranged on the stop piece 5 and the pressing piece 4. The limit structure may be two boss structures arranged at intervals in the front-rear direction, and the link 7 is installed between the two boss structures so as to be movable between the two boss structures. Through the above structural design, when the connecting rod 7 is pulled, the stop piece 5 and the pressing piece 4 synchronously move towards the direction away from the static die holder 1. To facilitate the lifting of the link 7, a hand grip 71 is mounted on the link 7.
The mating assembly of this embodiment includes a mid-stop 31. The intermediate limiting member 31 is fixed to the bracket 3 and is located between the two guide members 2. The middle limiting piece 31 extends vertically, and a limiting gap matched with the thickness of the bending forming piece 9 is formed between the back surface of the middle limiting piece 31 and the front side surface of the guide piece 2. When feeding (the bending forming piece 9 moves along the feeding direction of the static die holder 1), when the side wings 92 of the bending forming piece 9 move in the wire slots 21, the panel 91 of the bending forming piece 9 is limited in the limiting gap front and back, so that the bending forming piece 9 is prevented from being separated from the wire slots 21, automatic movement feeding of the bending forming piece 9 is realized, and the practicability is high. In order to enable the bending molded part 9 to smoothly enter the limit gap and move out of the limit gap. In design, the upper and lower ends of the intermediate stopper 31 warp in a direction away from the stationary die holder 1.
In this embodiment, a collecting container is further disposed below the stationary die holder 1, and punched waste after punching slides down into the collecting container under the action of gravity to be collected.
In specific use, the bending forming piece 9 enters the wire slot 21 from the upper side of the static die holder 1 so as to feed. When the both side wings 92 of the bending molded piece 9 are entered into the wire groove 21, each of the side wings 92 is held in the wire groove 21 to prevent the side wings 92 from being deformed at the time of punching, and the bending molded piece 9 as a whole is restrained from moving in the left-right direction. The pressing member 4 is pulled outward, and the bending molded member 9 moves downward by gravity to a predetermined position and then is blocked by the stopper 5, thereby restricting downward movement of the bending molded member 9. The pressing member 4 is released, and the pressing member 4 presses the bending molded member 9 against the guide member 2 under elastic force to fix the bending molded member 9 in the front-rear direction. After the loading is finished, the clamping plates 8 on the two sides of the trend drive the punch 81 to enter the punch avoiding channel 22 so as to punch the side wings 92 of the double-folded forming piece 9. After punching, the connecting rod 7 is lifted to drive the pressing piece 4 to be far away from the bending forming piece 9 and the stop piece 5 to be separated from the static die holder 1, and then the bending forming piece 9 after punching can continuously move downwards and move out of the lower side of the static die holder 1 so as to realize blanking. The combination of the above-mentioned mode to can realize that sheet metal class shaping spare 9 of bending is fixed in the location, and through the mode of punching a hole in the side direction with the batch processing that realizes hole site 93, effectively satisfy sheet metal class shaping spare 9 of bending's processing demand, the practicality is strong.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.
Claims (8)
1. A side punching die for a bending forming part comprises a static die holder, a guide part and a matching component; the method is characterized in that:
the two guide pieces are arranged on the front side surface of the static die holder at left and right intervals; the front side surface of the guide piece is provided with a wire slot which extends vertically and is open at two ends; the guide piece is provided with a punch avoiding channel which penetrates through the guide piece left and right and is communicated with the wire slot;
the matching component comprises a bracket, a pressing piece, a stop piece, a first spring and a second spring;
the support is arranged on the front side of the guide piece and is fixedly connected with the static die holder; the pressing piece and the stopping piece are arranged at intervals up and down and are movably arranged on the bracket back and forth; the pressing piece is provided with a pressing surface which faces the static die holder; the first spring is arranged between the pressing piece and the bracket and has elastic acting force for driving the pressing piece to move towards the static die holder; the stop piece is provided with a plug end which is plugged with the static die holder back and forth and a stop surface which is arranged facing the upper end of the static die holder; the second spring is arranged between the stop piece and the bracket and has acting force for driving the stop piece to move towards the static die holder.
2. The bending-forming-member-side punching die according to claim 1, wherein: the width of the wire slot is matched with the thickness of the bending forming piece.
3. The bending-forming-member-side punching die according to claim 1, wherein: the mating assembly includes a central limiter; the middle limiting piece is arranged on the bracket and is positioned between the two guide pieces; the middle limiting piece extends vertically, and a limiting gap matched with the thickness of the bending forming piece is formed between the back surface of the middle limiting piece and the front side surface of the guide piece.
4. A bending-forming-member-side punching die according to claim 3, characterized in that: the upper end and the lower end of the middle limiting piece warp towards the direction away from the static die holder.
5. The bending-forming-member-side punching die according to claim 1, wherein: the mating assembly includes a connecting rod; the connecting rod is movably arranged on the stop piece and the pressing piece back and forth; and limiting structures for limiting the forward and backward movement displacement of the connecting rod are arranged on the stop piece and the pressing piece.
6. The bending-forming-member-side punching die according to claim 1, wherein: the pressing surface comprises a pressing plane and a guide inclined surface formed at the upper end of the pressing plane; the lower end of the guide inclined plane is connected with the pressing plane, and the upper end of the guide inclined plane extends towards the direction away from the static die holder.
7. The bending-forming-member-side punching die according to claim 1, wherein: the side punching die comprises a punch head which is arranged corresponding to the punching avoidance channel and moves left and right.
8. The bending-forming-member-side punching die according to claim 1, wherein: the side punching die comprises a collecting container which is arranged below the static die holder and used for collecting punching waste.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321333776.6U CN220311485U (en) | 2023-05-30 | 2023-05-30 | Side punching die for bending forming part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321333776.6U CN220311485U (en) | 2023-05-30 | 2023-05-30 | Side punching die for bending forming part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220311485U true CN220311485U (en) | 2024-01-09 |
Family
ID=89409378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321333776.6U Active CN220311485U (en) | 2023-05-30 | 2023-05-30 | Side punching die for bending forming part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220311485U (en) |
-
2023
- 2023-05-30 CN CN202321333776.6U patent/CN220311485U/en active Active
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