CN222094550U - A high-precision bending stamping die - Google Patents
A high-precision bending stamping die Download PDFInfo
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- CN222094550U CN222094550U CN202420651909.2U CN202420651909U CN222094550U CN 222094550 U CN222094550 U CN 222094550U CN 202420651909 U CN202420651909 U CN 202420651909U CN 222094550 U CN222094550 U CN 222094550U
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- 238000005452 bending Methods 0.000 title claims abstract description 16
- 230000009471 action Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000004080 punching Methods 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 3
- 238000005242 forging Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model relates to the technical field of stamping dies, in particular to a high-precision bending stamping die which comprises a bottom plate. According to the utility model, the side wall of the through hole is used for limiting a workpiece, the workpiece is pushed backwards until the workpiece contacts the front side of the limiting block, the limiting elastic piece clamps the workpiece under the action of self elastic force, the electric telescopic rod drives the upper module to move downwards, the stamping block punches and bends the workpiece, in the descending process of the upper module, the limiting cylinder is firstly contacted with the top of the workpiece, the spring is continuously driven to be stretched by descending, the top of the workpiece is abutted again under the action of the spring, so that the stamping block is prevented from shaking when the workpiece is stamped, the motor drives the transverse plate to move backwards after stamping is completed, the blanking plate ejects the stamped workpiece and then falls into the collecting frame, the workpiece can be limited, the problem that the workpiece moves when the workpiece is stamped is avoided, the stamping precision is improved, and meanwhile, the workpiece can be automatically ejected, and time and labor are saved.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a high-precision bending stamping die.
Background
The mould is used for producing various moulds and tools of the needed products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods in industry. In short, a mold is a tool for molding an article, which is composed of various parts, and different molds are composed of different parts. The processing of the appearance of the article is realized mainly by changing the physical state of the formed material. The term "industrial mother" is used. The blank is made into a tool with a specific shape and size under the action of external force. The method is widely used for blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the molding processing of compression molding or injection molding of engineering plastics, rubber, ceramics and other products. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by using the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated and combined. And taking out the workpiece when the workpiece is separated, and injecting the blank into the die cavity for forming when the workpiece is closed. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and machining precision, and is one of important marks of the mechanical manufacturing level.
However, the existing high-precision bending stamping die does not have a mechanism for limiting a machined part, so that the die can generate deviation when stamping a workpiece, the precision of stamping the workpiece by the stamping die is reduced, the qualification rate is low, meanwhile, the opening distance between the upper die and the lower die is limited, and the quick taking-out of a stamping part is not facilitated.
Disclosure of utility model
The utility model aims to provide a high-precision bending stamping die for solving the problems in the background technology.
In order to achieve the above purpose, the high-precision bending stamping die comprises a bottom plate, a transverse plate is arranged above the bottom plate, a lower module is fixedly connected to the top of the transverse plate, two through holes are formed in the top of the lower module, one sides, close to each other, of the two through holes are respectively provided with an opening, a limiting block is fixedly connected to the top of the lower module, a limiting elastic sheet is fixedly connected to the front side of the limiting block, an upper module is arranged above the lower module, two stamping blocks are rotatably connected to the bottom of the upper module, a circular groove is formed in the upper module, a circular plate is slidably connected to the inner wall of the circular groove, a limiting cylinder is fixedly connected to the bottom of the circular plate, the limiting cylinder extends out of the upper module, a spring is fixedly connected between the circular plate and the inner wall of the bottom of the circular groove, a rectangular groove is formed in the top of the bottom plate, a screw is rotatably connected to the inner wall of the front side and the rear side of the rectangular groove, a rectangular block is fixedly connected to the bottom of the transverse plate, the rectangular block is sleeved on the outer side of the screw, and two lower modules are arranged on the rear side of the lower module.
Further preferably, the spring is movably sleeved on the outer side of the limit cylinder, and four first balls are embedded in the bottom of the transverse plate.
Further preferably, the front side of the bottom plate is fixedly connected with a motor, and an output shaft of the motor is fixedly connected with the front end of the screw rod.
Further preferably, a plurality of second balls are embedded on the inner wall of the bottom of the through hole, and the top of the transverse plate is fixedly connected with a collecting frame.
Further preferably, the top of the bottom plate is fixedly connected with a riser, and the blanking plate is fixedly connected to the front side of the riser.
Further preferably, the top of the bottom plate is fixedly connected with a fixing frame.
Further preferably, an electric telescopic rod is fixedly connected to the inner wall of the top of the fixing frame, and the end part of an output shaft of the electric telescopic rod is fixedly connected to the top of the upper module.
Compared with the prior art, the utility model has the beneficial effects that the side wall of the through hole is used for limiting a workpiece, the workpiece is pushed backwards until the workpiece contacts the front side of the limiting block, the limiting elastic piece clamps the workpiece under the action of self elastic force of the limiting elastic piece, the electric telescopic rod drives the upper module to move downwards, the stamping block punches and bends the workpiece, in the descending process of the upper module, the limiting cylinder firstly contacts with the top of the workpiece, the spring is continuously lowered to be driven to be stretched, the top of the workpiece is pressed tightly again under the action of the spring, so that shaking is avoided when the stamping block stamps the workpiece, after stamping is finished, the motor drives the transverse plate to move backwards, the blanking plate ejects the stamped workpiece and then falls into the collecting frame, so that the workpiece is limited, the problem of movement of the workpiece during stamping is avoided, the stamping precision is improved, and simultaneously, the workpiece can be automatically ejected, and time and labor are saved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of a left-hand perspective structure of the present utility model;
FIG. 3 is a schematic view of a rear cross-sectional plan structure of the present utility model;
FIG. 4 is an enlarged perspective view of the area A in FIG. 1;
fig. 5 is an enlarged perspective view of the area B in fig. 3.
In the figure, 1, a bottom plate; 2, a transverse plate, 3, a lower module, 4, a through hole, 5, a limit block, 6, a limit spring piece, 7, an upper module, 8, a punching block, 9, a round groove, 10, a round plate, 11, a limit cylinder, 12, a spring, 13, a blanking plate, 14, a rectangular groove, 15, a screw rod, 16, a rectangular block, 17, a motor, 18, a first ball, 19, a second ball, 20, a vertical plate, 21, a collecting frame, 22, a fixing frame, 23 and an electric telescopic rod.
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.
Examples
Referring to fig. 1-5, the present utility model provides a technical solution: the high-precision bending stamping die comprises a bottom plate 1, a transverse plate 2 is arranged above the bottom plate 1, a lower module 3 is fixedly connected to the top of the transverse plate 2, two through holes 4 are formed in the top of the lower module 3, one side, close to each other, of the two through holes 4 and the top are all provided with openings, a limiting block 5 is fixedly connected to the top of the lower module 3, a limiting elastic sheet 6 is fixedly connected to the front side of the limiting block 5, an upper module 7 is arranged above the lower module 3, two stamping blocks 8 are rotatably connected to the bottom of the upper module 7, a circular groove 9 is formed in the upper module 7, a circular plate 10 is slidably connected to the inner wall of the circular groove 9, a limiting cylinder 11 is fixedly connected to the bottom of the circular plate 10 and extends out of the upper module 7, a spring 12 is fixedly connected between the circular plate 10 and the inner wall of the bottom of the circular groove 9, a rectangular groove 14 is formed in the top of the bottom plate 1, a screw rod 15 is rotationally connected between the inner walls of the front side and the rear side of the rectangular groove 14, a rectangular block 16 is fixedly connected to the bottom of the transverse plate 2, the rectangular block 16 is sleeved on the outer side of the screw rod 15 in a threaded manner, two blanking plates 13 are arranged on the rear side of the lower module 3, workpieces are limited through the side walls of the through holes 4, the workpieces are pushed backwards until the workpieces are contacted with the front side of the limiting block 5, the limiting elastic pieces 6 clamp the workpieces under the action of self elastic force, the electric telescopic rods 23 drive the upper module 7 to move downwards, the punching block 8 punches and bends the workpieces, in the descending process of the upper module 7, the limiting cylinder 11 is firstly contacted with the top of the workpieces, the spring 12 is continuously driven to be stretched by descending, the top of the workpieces is abutted again under the action of the spring 12, so that shaking is avoided when the punching block 8 punches the workpieces, the motor 17 drives the transverse plate 2 to move backwards, the blanking plate 13 ejects the punched workpiece and then falls into the collecting frame 21, so that the workpiece can be limited, the problem that the workpiece moves during punching is avoided, the punching precision is improved, and meanwhile, the workpiece can be automatically ejected, so that time and labor are saved.
In the embodiment, the spring 12 is movably sleeved on the outer side of the limit cylinder 11, and four first balls 18 are embedded in the bottom of the transverse plate 2, and the arrangement of the first balls 18 has the effect of reducing friction force;
In the embodiment, the front side of the bottom plate 1 is fixedly connected with a motor 17, an output shaft of the motor 17 is fixedly connected with the front end of a screw rod 15, and the arrangement of the motor 17 has an automatic effect;
In the embodiment, a plurality of second balls 19 are embedded on the inner wall of the bottom of the through hole 4, the top of the transverse plate 2 is fixedly connected with a collecting frame 21, and the collecting frame 21 has a collecting effect;
In the embodiment, specifically, the top of the bottom plate 1 is fixedly connected with a riser 20, the blanking plate 13 is fixedly connected to the front side of the riser 20, and the arrangement of the riser 20 has a fixed effect;
In the embodiment, the top of the bottom plate 1 is fixedly connected with a fixing frame 22, and the fixing frame 22 has a fixing effect;
In the embodiment, specifically, an electric telescopic rod 23 is fixedly connected to the inner wall of the top of the fixing frame 22, the end part of an output shaft of the electric telescopic rod 23 is fixedly connected to the top of the upper module 7, and the arrangement of the electric telescopic rod 23 has an automatic effect.
The utility model works when in work: during the use, place the machined part on the second ball 19, the lateral wall of through-hole 4 is spacing to the machined part, the back promotes until the front side of contact stopper 5, the extrusion force that produces drives spacing shell fragment 6 and upwards moves, press from both sides tightly the machined part under spacing shell fragment 6 self elasticity effect, start electric telescopic handle 23, electric telescopic handle 23's output shaft drives module 7 and moves down, drive two punching press pieces 8 and press and bend the machined part, in the process that upper module 7 descends, spacing cylinder 11 contacts with the top of machined part earlier, continue to descend spacing cylinder 11 and drive plectane 10 and slide on the inner wall of circular slot 9, spring 12 is stretched, support again tightly to the top of machined part under spring 12 self elastic force, thereby avoid punching press piece 8 to produce and rock when punching press the machined part, after the punching press is accomplished, starter motor 17, the output shaft drive screw 15 of motor 17 rotates, screw 15 drives diaphragm 2 through rectangular piece 16 and moves backward, blanking plate 13 is ejecting the machined part after the punching press, then fall to collecting frame 21 in, thereby constitute a high accuracy stamping die, can carry out the machined part, automatic problem of bending when punching press, the machined part has been avoided, and the problem that the time saving labour when punching press was realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A high-precision bending stamping die comprises a bottom plate (1) and is characterized in that a transverse plate (2) is arranged above the bottom plate (1), a lower module (3) is fixedly connected to the top of the transverse plate (2), two through holes (4) are formed in the top of the lower module (3), one side, close to each other, of each through hole (4) and the top are respectively provided with an opening, a limiting block (5) is fixedly connected to the top of the lower module (3), a limiting spring piece (6) is fixedly connected to the front side of the limiting block (5), an upper module (7) is arranged above the lower module (3), two stamping blocks (8) are rotatably connected to the bottom of the upper module (7), a round groove (9) is formed in the inner portion of the upper module (7), a circular disc (10) is slidably connected to the inner wall of the round groove (9), a limiting cylinder (11) is fixedly connected to the bottom of the circular disc (10), the limiting cylinder (11) extends out of the upper module (7), a rectangular groove (12) is fixedly connected to the bottom of the round groove (9), a rectangular groove (16) is formed in the bottom of the round groove (9), a rectangular groove (14) is formed in the bottom of the round groove (14), a rectangular groove (16) is fixedly connected to the bottom of the upper module (14), the rectangular block (16) is sleeved on the outer side of the screw rod (15) in a threaded mode, and two blanking plates (13) are arranged on the rear side of the lower module (3).
2. The high-precision bending stamping die of claim 1 is characterized in that the spring (12) is movably sleeved on the outer side of the limit cylinder (11), and four first balls (18) are embedded in the bottom of the transverse plate (2).
3. The high-precision bending stamping die of claim 2 is characterized in that a motor (17) is fixedly connected to the front side of the bottom plate (1), and an output shaft of the motor (17) is fixedly connected to the front end of a screw rod (15).
4. The high-precision bending stamping die of claim 3 is characterized in that a plurality of second balls (19) are embedded on the inner wall of the bottom of the through hole (4), and a collecting frame (21) is fixedly connected to the top of the transverse plate (2).
5. The high-precision bending stamping die of claim 4, wherein the top of the bottom plate (1) is fixedly connected with a riser (20), and the blanking plate (13) is fixedly connected to the front side of the riser (20).
6. The high-precision bending stamping die of claim 5, wherein the top of the bottom plate (1) is fixedly connected with a fixing frame (22).
7. The high-precision bending stamping die of claim 6, wherein an electric telescopic rod (23) is fixedly connected to the inner wall of the top of the fixing frame (22), and the end part of an output shaft of the electric telescopic rod (23) is fixedly connected to the top of the upper module (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420651909.2U CN222094550U (en) | 2024-04-01 | 2024-04-01 | A high-precision bending stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420651909.2U CN222094550U (en) | 2024-04-01 | 2024-04-01 | A high-precision bending stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222094550U true CN222094550U (en) | 2024-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420651909.2U Active CN222094550U (en) | 2024-04-01 | 2024-04-01 | A high-precision bending stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222094550U (en) |
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2024
- 2024-04-01 CN CN202420651909.2U patent/CN222094550U/en active Active
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