CN219786257U - Negative angle bending mechanism for parts - Google Patents
Negative angle bending mechanism for parts Download PDFInfo
- Publication number
- CN219786257U CN219786257U CN202320799072.1U CN202320799072U CN219786257U CN 219786257 U CN219786257 U CN 219786257U CN 202320799072 U CN202320799072 U CN 202320799072U CN 219786257 U CN219786257 U CN 219786257U
- Authority
- CN
- China
- Prior art keywords
- block
- fixedly connected
- die holder
- wall
- bending mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000005452 bending Methods 0.000 title claims abstract description 30
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 44
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 20
- 238000007599 discharging Methods 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 2
- 230000000750 progressive effect Effects 0.000 abstract description 2
- 238000007493 shaping process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000007667 floating Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a part negative angle bending mechanism which comprises an upper module and a lower die holder, wherein the bottom of the part negative angle bending mechanism is fixedly connected with a stripper plate, upper driving blocks are fixedly connected to middle positions of two sides of the bottom of the upper module, slide seat fixing seats are fixedly connected to middle positions of two sides of the top of the stripper plate, upper sliding blocks are fixedly connected to middle positions of two sides of the bottom of the upper sliding blocks, and upper flanging blocks are fixedly connected to one side of the bottom of the upper sliding blocks. According to the utility model, the bent workpiece can be turned over by the linkage among the material pressing nitrogen spring, the reset nitrogen spring, the upper sliding block, the sliding seat fixing seat, the lower driving block, the lower pressing material block, the lower sliding block, the upper driving block and the lower flanging block, so that the device integrates flanging and shaping, is used for a progressive die, can effectively reduce die procedures, greatly improves production efficiency, saves die space and assembly and debugging cost, and is simple and ingenious in design and practical.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a negative angle bending mechanism for parts.
Background
The stamping process is a metal processing method, which is based on plastic deformation of metal, and applies pressure to the plate material by using a die and stamping equipment to make the plate material generate plastic deformation or separation, thereby obtaining a part with certain shape, size and performance. With the development of technology and the progress of society, the stamping die is applied more and more widely, and meanwhile, the stamping die is also applied when parts are bent at negative angles.
The existing stamping products are increasingly required for precise and high-precision negative angle bending dies, most of the existing bending dies have the problems of high cost, difficult maintenance, low efficiency, complex structure and the like, and aiming at the negative angle bending structure, the existing process generally adopts two steps of forming, the first step is bent to 90 degrees, the second step is bent to form a negative angle on the basis of the first step, the working procedures are increased, the number of machines is increased, the production efficiency of single-procedure dies is low, the forming size and angle of parts are difficult to precisely control, the manufacturing cost of the dies is increased, the production and the manufacturing of the negative angle parts are seriously influenced, and the existing bending mechanism is required to be improved.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a part negative angle bending mechanism.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a part negative angle mechanism of bending, includes module and die holder, bottom fixedly connected with stripper, the equal fixedly connected with of bottom both sides intermediate position of module goes up the drive piece, equal fixedly connected with slide fixing base on the top intermediate position of stripper, equal fixedly connected with upper slide block on the bottom intermediate position of upper slide block, equal fixedly connected with upper flange piece on the bottom one side position of upper slide block, equal fixedly connected with swager nitrogen spring on the inside intermediate position of die holder, fixedly connected with lower drive piece on the top intermediate position of die holder, fixedly connected with turnup piece down on the top left side intermediate position of die holder, equal fixedly connected with of top both sides of die holder leans down the piece, fixedly connected with guide rail on the top right side intermediate position of die holder, the top fixedly connected with lower slide block of guide rail, be provided with reset nitrogen spring on the inside intermediate position of lower slide block, equal fixedly connected with swager on the top intermediate position of die holder, equal fixedly connected with swager down on the top intermediate position of die holder down.
As a further description of the above technical solution:
the inner wall of the upper driving block is in sliding connection with the outer wall of the lower sliding block.
As a further description of the above technical solution:
the outer wall of the upper sliding block is in sliding connection with the inner wall of the sliding seat fixing seat.
As a further description of the above technical solution:
the outer wall of the upper driving block is in sliding connection with the inner wall of the lower leaning block.
As a further description of the above technical solution:
the stripper plate is positioned below the upper module and above the lower die holder.
As a further description of the above technical solution:
the outer wall of the lower driving block is in sliding connection with the inner wall of the stripper plate.
The utility model has the following beneficial effects:
according to the utility model, the bent workpiece can be turned over by the linkage among the material pressing nitrogen spring, the reset nitrogen spring, the upper sliding block, the sliding seat fixing seat, the lower driving block, the lower pressing material block, the lower sliding block, the upper driving block and the lower flanging block, so that the device integrates flanging and shaping, is used for a progressive die, can effectively reduce die procedures, greatly improves production efficiency, saves die space and assembly and debugging cost, and is simple and ingenious in design and practical.
Drawings
FIG. 1 is a diagram showing the open mode of a negative angle bending mechanism for parts according to the present utility model;
FIG. 2 is a schematic diagram illustrating the operation of an upper module of a negative angle bending mechanism for parts according to the present utility model;
FIG. 3 is a closed state structure diagram of a negative angle bending mechanism of a part provided by the utility model;
FIG. 4 is a diagram showing a structure of a forming die opening process of a negative angle bending mechanism for parts according to the present utility model;
fig. 5 is a diagram showing a structure of a mold opening completion state of the negative angle bending mechanism for parts.
Fig. 6 is a schematic diagram of an upturn block of a negative angle bending mechanism for parts according to the utility model.
Legend description:
1. an upper module; 2. a slide seat; 3. an upper driving block; 4. an upper slider; 5. an upper flanging block; 6. a lower flanging block; 7. pressing down the material block; 8. a lower die holder; 9. pressing a nitrogen spring; 10. a lower pressing plate; 11. a guide rail; 12. resetting a nitrogen spring; 13. a lower leaning block; 14. a stripper plate; 15. a lower slide block; 16. and a lower driving block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1-6, one embodiment provided by the present utility model is: a part negative angle bending mechanism comprises an upper module 1 and a lower die holder 8, wherein the bottom of the upper module 1 is fixedly connected with a stripper plate 14, the lower die holder 8 and the bottom of the lower die holder 8 are fixedly connected with a lower die holder 1, the upper die holder 1 moves downwards to drive the stripper plate 14 downwards, an upper flanging block 5 and a lower material pressing block 7 press parts, a material pressing nitrogen spring 9 starts to be stressed at the moment, the lower flanging block 6 and the lower slider 15 are still in a free state, upper driving blocks 3 are fixedly connected to the middle positions of two sides of the bottom of the upper die holder 1, slide seat fixing seats 2 are fixedly connected to the middle positions of two sides of the top of the stripper plate 14, an upper slider 4 is fixedly connected to the middle positions of two sides of the bottom of the upper slider 4, the upper slider 4 and the lower slider 15 are reset, the material pressing nitrogen spring 9 and a reset nitrogen spring 12 are in a free state, the parts are conveyed to a bending station by a feeder, the bending station is ready, the upper flanging block 5 is fixedly connected to one side of the bottom of the upper slider 4, the middle of the lower die holder 8 is fixedly connected with a material pressing nitrogen spring 9 at two sides, the upper die block 1 continues to move downwards, parts are bent under the action of the lower flanging block 6, when the upper die block 1 is pressed down to a certain position, the die is positioned at a lower dead center position, the material pressing nitrogen spring 9 and the reset nitrogen spring 12 are in a pressed state, the middle position of the top of the lower die holder 8 is fixedly connected with a lower driving block 16, the middle position of the left side of the top of the lower die holder 8 is fixedly connected with the lower flanging block 6, two sides of the top of the lower die holder 8 are fixedly connected with a lower leaning block 13, the middle position of the right side of the top of the lower die holder 8 is fixedly connected with a guide rail 11, the top of the guide rail 11 is fixedly connected with a lower sliding block 15, the middle position of the inside of the lower sliding block 15 is provided with the reset nitrogen spring 12, after the bending procedure is finished, the upper die block 1 moves upwards along the upper die part, the upper slide block 4 and the upper flanging block 5 are retracted along the angle provided by the slide seat fixing seat 2, the part is vertically upwards moved after the negative angle area is completely avoided, the lower flanging block 6 and the lower slide block 15 are retracted under the action of the reset nitrogen spring 12, a floating space is provided for the part, at the moment, the part is floated by the lower die floating device, the part is conveyed to the next work station by the feeder until the next work station is finished, the lower pressing plates 10 are fixedly connected to the middle positions of the two sides in the middle of the top of the lower die holder 8, and the lower pressing blocks 7 are fixedly connected to one sides of the top of the lower pressing plates 10.
The inner wall of the upper driving block 3 is in sliding connection with the outer wall of the lower sliding block 15, the outer wall of the upper sliding block 4 is in sliding connection with the inner wall of the sliding seat 2, the upper sliding block 4 moves forward along the angle provided by the sliding seat 2, the lower driving block 16 drives the lower sliding block 15 to move forward with the lower flanging block 6 to fold the part in place, the lower sliding block 15 drives the upper driving block 3 to move forward with the lower flanging block 6, the guide rail 11 provides guidance for the lower sliding block 15 and plays a role in preventing lateral force, the outer wall of the upper driving block 3 is in sliding connection with the inner wall of the lower leaning block 13, the position of the stripper plate 14 is below the upper module 1, the position of the stripper plate 14 is located above the lower die holder 8, and the outer wall of the lower driving block 16 is in sliding connection with the inner wall of the stripper plate 14.
Working principle: firstly, when the device is used, the upper sliding block 4 and the lower sliding block 15 are reset, the material pressing nitrogen spring 9 and the reset nitrogen spring 12 are in a free state, parts are conveyed to a bending station by a feeder, bending is prepared, meanwhile, the upper sliding block 1 moves downwards, the stripper plate 14 is driven downwards, the upper flanging block 5 and the lower flanging block 7 press the parts, at the moment, the material pressing nitrogen spring 9 starts to bear force, the lower flanging block 6 and the lower sliding block 15 are still in a free state, at the moment, the upper sliding block 1 continues to move downwards, the parts start to be bent under the action of the lower flanging block 6, when the upper sliding block 1 is pressed to a certain position, at the moment, the die is at a lower dead point position, the material pressing nitrogen spring 9 and the reset nitrogen spring 12 are in a pressed state, the upper sliding block 4 moves forwards along the angle provided by the sliding seat 2, the lower sliding seat 6 moves forwards under the driving of the lower driving block 16, the parts are turned to a position, the lower sliding block 15 provides guiding and plays a role in preventing side force for the lower sliding block 15, after the bending is completed, the upper sliding block 1 moves upwards along the upper sliding block 1 and the lower sliding block 4 moves downwards, the part is completely along the sliding seat 2, the sliding seat is completely and the part is completely retracted to the position, the part is completely returns to the position of the sliding seat, and the part is completely moved upwards by the sliding seat 4.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a part negative angle mechanism of bending, includes module (1) die holder (8), its characterized in that: the upper driving block (3) is fixedly connected to the middle positions of the two sides of the bottom of the upper module (1), the discharging plate (14) is fixedly connected to the bottom of the upper module (1), the slide seat (2) is fixedly connected to the middle positions of the two sides of the top of the discharging plate (14), the upper slide block (4) is fixedly connected to the middle positions of the two sides of the bottom of the upper slide block (4), the upper flanging block (5) is fixedly connected to the middle positions of one side of the bottom of the upper slide block (4), the nitrogen spring (9) is fixedly connected to the middle positions of the two sides of the inner part of the lower die holder (8), the lower driving block (16) is fixedly connected to the middle position of the top of the lower die holder (8), the lower flanging block (6) is fixedly connected to the two sides of the top of the lower die holder (8), the guide rail (11) is fixedly connected to the middle position of the right side of the top of the lower die holder (8), the lower slide block (15) is fixedly connected to the top of the guide rail (11), the middle position of the middle of the lower die holder (8) is fixedly connected to the middle position of the upper flange block (12), and a lower pressing block (7) is fixedly connected to one side of the top of the lower pressing plate (10).
2. The negative part angle bending mechanism of claim 1, wherein: the inner wall of the upper driving block (3) is in sliding connection with the outer wall of the lower sliding block (15).
3. The negative part angle bending mechanism of claim 1, wherein: the outer wall of the upper sliding block (4) is in sliding connection with the inner wall of the sliding seat (2).
4. The negative part angle bending mechanism of claim 1, wherein: the outer wall of the upper driving block (3) is in sliding connection with the inner wall of the lower leaning block (13).
5. The negative part angle bending mechanism of claim 1, wherein: the stripper plate (14) is positioned below the module (1) and above the lower die holder (8).
6. The negative part angle bending mechanism of claim 1, wherein: the outer wall of the lower driving block (16) is in sliding connection with the inner wall of the stripper plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320799072.1U CN219786257U (en) | 2023-04-12 | 2023-04-12 | Negative angle bending mechanism for parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320799072.1U CN219786257U (en) | 2023-04-12 | 2023-04-12 | Negative angle bending mechanism for parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219786257U true CN219786257U (en) | 2023-10-03 |
Family
ID=88176411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320799072.1U Active CN219786257U (en) | 2023-04-12 | 2023-04-12 | Negative angle bending mechanism for parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219786257U (en) |
-
2023
- 2023-04-12 CN CN202320799072.1U patent/CN219786257U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209631976U (en) | Vehicle side flange Double Oblique Wedge mechanism | |
| CN219786257U (en) | Negative angle bending mechanism for parts | |
| CN206613915U (en) | The progressive die with side punching | |
| CN211588260U (en) | Flanging forming die for automobile side wall outer plate | |
| CN219357537U (en) | Wedge side flanging mechanism | |
| CN209206238U (en) | A kind of skylight guide rail boss stamping die | |
| CN218946132U (en) | Side bending die for manufacturing automobile parts | |
| CN214919468U (en) | Bending inclined sliding block mechanism | |
| CN214488614U (en) | Contact pin bending device | |
| CN219052622U (en) | Stamping flanging equipment | |
| CN215392046U (en) | Stamping die for side flanging | |
| CN220161099U (en) | Part forming stamping die with back moving sliding block | |
| CN220837327U (en) | Bending device for sheet metal part production | |
| CN216857957U (en) | Flanging negative angle material returning wedge structure for progressive die and progressive die | |
| CN112792159B (en) | Be used for trying to make two side plastic frocks of high-strength steel beam class spare | |
| CN220177900U (en) | One-die multi-hole bending mechanism on stamping die | |
| CN211564217U (en) | Forming die of Z type terminal of bending | |
| CN220177990U (en) | Bending mechanism with shaping function on stamping die | |
| CN218903211U (en) | Cylindrical battery tab bending mechanism | |
| CN219664803U (en) | Bending stamping die | |
| CN216989505U (en) | Hardware mould and inside reverse bending device thereof | |
| CN217141984U (en) | One-step type circle forming mechanism utilizing preset elasticity | |
| CN219073999U (en) | One-step forming die for fume collecting hood of water heater | |
| CN217044170U (en) | Support arrangement for battery case punching press | |
| CN111250604B (en) | Secondary flanging die mechanism and flanging method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |