CN214133618U - Multi-angle side punching composite die - Google Patents
Multi-angle side punching composite die Download PDFInfo
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- CN214133618U CN214133618U CN202023049313.6U CN202023049313U CN214133618U CN 214133618 U CN214133618 U CN 214133618U CN 202023049313 U CN202023049313 U CN 202023049313U CN 214133618 U CN214133618 U CN 214133618U
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Abstract
The utility model discloses a compound mould of multi-angle side blow hole, including die holder, upper die base, cylinder, direction subassembly, terrace die, pressure piece, reset spring and rotatable drift, the direction subassembly includes guiding hole, uide bushing and guide post, and rotatable drift includes drift part, axle sleeve, connecting axle, driven gear, driving gear and motor. The utility model discloses a structure of the pressure piece in the upper die base and the structure of the terrace die in the die holder design respectively scientifically and reasonably, and simultaneously, it still is provided with rotatable drift in one side of pressure piece, make it be fit for the work piece of the complicated or special-shaped structure of shape to incline and punch a hole, it has the suitability strong, it is convenient more and the advantage that the practicality is strong to use, it has solved upper die base and die holder in the present mould effectively and is planar design, it only is fit for carrying out the compound die and punching a hole perpendicularly to the plane product, the mould of this type of structure can't be fit for the problem that inclines and punch a hole to the work piece of the complicated shape or special-shaped workpiece.
Description
Technical Field
The utility model relates to a compound mould of multi-angle side blow hole.
Background
The main development trend of modern automobiles is mainly the content of weight reduction, energy conservation, safety and the like. In order to meet the development requirements of the current automobile industry, high-tension automobile plates with higher strength, higher tension and better forming effect are gradually popularized in the development and design of various automobile brands.
However, such high strength sheets also present various difficulties to the stamping process, one of which is the side punching problem. Due to the diversification of automobile models, the complexity of the shapes and the hole sites is higher and higher. Among them, angle-switching punching is a difficult problem. Due to the different angles, according to the traditional method, a corresponding oblique device is required to be manufactured for a hole with one angle to complete punching, so that a large amount of die cost and manpower are required to be invested in the manufacturing process. In addition, the lower die holder and the upper die holder of the existing composite die are designed in a plane, and the composite die is only suitable for vertically closing and punching a plane product, and cannot be suitable for closing and punching a product with a special-shaped structure.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a multi-angle side blow hole composite die, its holistic structural design is fit for the work piece complicated to the shape or the work piece that has the special-shaped structure carries out the side and punches a hole, and it has that the suitability is strong, uses more convenient and the stronger advantage of practicality. The utility model discloses a realize through following technical scheme:
a multi-angle side punching composite die comprises a lower die base and an upper die base matched with the lower die base, wherein an air cylinder is arranged on the upper die base, the upper die base is connected with the left end and the right end of the lower die base and is respectively provided with a guide assembly, a male die is arranged in the lower die base, a pressure block is matched with the male die and is used, the pressure block is connected with the upper die base and is provided with a reset spring, and a rotatable punch is arranged on one side of the male die; the guide assembly comprises guide holes respectively formed in the left end and the right end of the lower die base, guide sleeves are installed in the guide holes, and guide columns vertically penetrate through the guide sleeves.
Preferably, the rotatable punch comprises a punch component, a shaft sleeve is arranged in the punch component, a connecting shaft is connected with the shaft sleeve and is provided with a driven gear, one side of the driven gear is provided with a driving gear, the driven gear and the driving gear perform meshing motion, and one side of the driving gear is provided with a motor. When the motor is started, the motor can drive the driving gear to rotate, the driving gear can drive the driven gear which is engaged with the driving gear to rotate when rotating, and the driven gear can drive the connecting shaft to rotate when rotating, so that the punch head component can rotate by a certain angle along with the rotation of the connecting shaft. The angle that the rotatable punch can rotate under the drive of a motor connected with the rotatable punch is more than 0 degree and less than 10 degrees. The drift part passes through mounting bracket or mount pad and adopts the screw to fix the equipment with the upper die base, mounting bracket or mount pad are unsettled design, the mounting bracket or the mount pad of unsettled design can let the drift part install in it and do not hinder the drift part rotation, the drift part is provided with a plurality of bolt mounting holes with the outer circumference of the contact department of mounting bracket or mount pad, also be provided with the through-hole that supplies the bolt to pass on mounting bracket or the mount pad, treat the rotatory certain angle of drift part after, as long as adopt the bolt to pass the through-hole earlier in the both sides of drift part and insert the drift part after the bolt mounting hole just can realize fixing the drift part of accomplishing behind the certain angle of rotation.
Preferably, the lower surface of the pressure block is formed by connecting a first plane, a first inclined surface and a second plane, wherein the height of the first plane is lower than that of the second plane.
Preferably, the upper surface of the male die is formed by connecting a third plane, a second inclined plane, a fourth plane, a third inclined plane and a fifth plane, wherein the height of the fifth plane is lower than that of the third plane and that of the fourth plane, and the height of the third plane is lower than that of the fourth plane; the second inclined plane and the third inclined plane are arranged in a splayed shape in a main view, the structural design of the upper surface of the male die can enable the upper surface of the male die to be matched with the shape of the lower surface of the pressure block so as to ensure that a special-shaped product can be formed when the pressure block and the male die are pressed together, and the structure formed by connecting the third inclined plane and the fifth plane in the upper surface of the male die also enables the third inclined plane and the fifth plane to provide a working platform for punching of the rotatable punch.
Preferably, when the upper die holder is driven by the cylinder connected with the upper die holder to do descending motion, the pressure block can do descending motion under the driving of the upper die holder through the return spring; when the upper die holder is driven by the cylinder connected with the upper die holder to do reset motion, the pressure block can do ascending motion by the reset spring and the driving of the upper die holder.
Preferably, an included angle formed by connecting the first plane and the first inclined plane in the lower surface of the pressure block is an obtuse angle, and an included angle formed by connecting the first inclined plane and the second plane in the lower surface of the pressure block is an obtuse angle.
Preferably, an included angle formed by connecting a third plane and a second inclined plane in the upper surface of the male die is set to be an obtuse angle, an included angle formed by connecting the second inclined plane and a fourth plane is set to be an obtuse angle, an included angle formed by connecting the fourth plane and the third inclined plane is set to be an obtuse angle, and an included angle formed by connecting the third inclined plane and a fifth plane is set to be an obtuse angle.
The utility model discloses a compound mould of multi-angle side blow hole, including die holder, upper die base, cylinder, direction subassembly, terrace die, pressure piece, reset spring and rotatable drift, the direction subassembly includes guiding hole, uide bushing and guide post, and rotatable drift includes drift part, axle sleeve, connecting axle, driven gear, driving gear and motor. The utility model firstly puts the workpiece to be side punched on the male die, and the left and right sides of the upper die base and the lower die base are respectively provided with the guide components which can guide the lifting motion of the upper die base, so that the pressure block can accurately perform die assembly motion with the male die to ensure high die assembly precision and good die assembly effect; the lower surface of a pressure block in the upper die base is formed by connecting a first plane, a first inclined surface and a second plane, an included angle formed by connecting the first plane and the first inclined surface in the lower surface of the pressure block is set to be an obtuse angle, and an included angle formed by connecting the first inclined surface and the second plane in the lower surface of the pressure block is set to be an obtuse angle; meanwhile, a male die is arranged on the lower die holder, the upper surface of the male die is formed by connecting a third plane, a second inclined plane, a fourth plane, a third inclined plane and a fifth plane, an included angle formed by connecting the third plane and the second inclined plane in the upper surface of the male die is set to be an obtuse angle, an included angle formed by connecting the second inclined plane and the fourth plane is set to be an obtuse angle, an included angle formed by connecting the fourth plane and the third inclined plane is set to be an obtuse angle, and an included angle formed by connecting the third inclined plane and the fifth plane is set to be an obtuse angle; the rotatable punch is arranged on one side of the pressure block, and can rotate for a certain angle under the driving of a motor connected with the rotatable punch, so that the rotatable punch is suitable for punching the side surface of a workpiece or side punching of the workpiece, and the rotating angle of the rotatable punch is set to be 0 degree and less than 10 degrees; after the rotatable punch rotates for a certain angle according to the punching requirement, when the upper die base is driven by the cylinder connected with the upper die base to do descending motion, the upper die base can drive the pressure block and the rotatable punch to synchronously do descending motion along with the pressure block and the rotatable punch, and the rotatable punch can perform side punching on a workpiece placed on the male die in the descending motion process.
Drawings
For the purpose of illustration, the invention is described in detail with reference to the following preferred embodiments and the accompanying drawings.
Fig. 1 is the utility model discloses a multi-angle side blow hole composite die's operating condition schematic diagram.
Fig. 2 is the utility model discloses a multi-angle side blow hole composite die's die sinking state enlargies schematic diagram with the terrace die.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
In this embodiment, referring to fig. 1 to 2, the utility model discloses a multi-angle side-punching composite die, including lower die holder 1, and the upper die base 2 that uses with lower die holder 1 is supporting, the upper surface of upper die base 2 is provided with the cylinder that is used for driving it to reciprocate, upper die base 2 is connected with the left and right both ends of lower die base 1 and is provided with guide assembly 3 respectively, be provided with terrace die 4 in the lower die base 1, use with terrace die 4 and be provided with pressure block 5, pressure block 5 is connected with upper die base 2 and is provided with reset spring 6, one side of terrace die 4 is provided with rotatable drift 7; the guide assembly 3 comprises guide holes respectively formed in the left end and the right end of the lower die base 1, guide sleeves are installed in the guide holes, and guide columns 8 are vertically arranged through the guide sleeves.
In one embodiment, the angle at which the rotatable punch 7 can rotate is set to be greater than 0 degrees and less than 10 degrees.
In one embodiment, the lower surface of the pressure block 5 is formed by connecting a first plane 51, a first inclined surface 52 and a second plane 53, wherein the height of the first plane 51 is set to be lower than the height of the second plane 53.
In one embodiment, the upper surface of the male die 4 is formed by connecting a third plane 41, a second inclined plane 42, a fourth plane 43, a third inclined plane 44 and a fifth plane 45, wherein the height of the fifth plane 45 is set to be lower than the height of the third plane 41 and the height of the fourth plane 43, and the height of the third plane 41 is set to be lower than the height of the fourth plane 43; the second inclined surface 42 and the third inclined surface 44 are arranged in a splayed shape in front view.
In one embodiment, when the upper die holder 2 is driven by the air cylinder connected with the upper die holder to do descending motion, the pressure block 5 can do descending motion by the return spring 6 and the driving of the upper die holder 2; when the upper die holder 2 is driven by the cylinder connected with the upper die holder to do reset motion, the pressure block 5 can do ascending motion by the reset spring 6 and the driving of the upper die holder 2.
In one embodiment, an angle a formed by the connection of the first plane 51 and the first inclined plane 52 in the lower surface of the pressure block 5 is set to be an obtuse angle, and an angle b formed by the connection of the first inclined plane 52 and the second plane 53 in the lower surface of the pressure block 5 is set to be an obtuse angle.
In one embodiment, the angle c formed by the connection of the third plane 41 and the second inclined plane 42 in the upper surface of the male die 4 is set to be obtuse, the angle d formed by the connection of the second inclined plane 42 and the fourth plane 43 is set to be obtuse, the angle f formed by the connection of the fourth plane 43 and the third inclined plane 44 is set to be obtuse, and the angle g formed by the connection of the third inclined plane 44 and the fifth plane 45 is set to be obtuse.
In one embodiment, the operation process of the multi-angle side punching composite die comprises the following steps: firstly, a workpiece to be subjected to side punching is placed on a male die 4, guide assemblies 3 are respectively arranged on the left side and the right side of an upper die holder 2 and a lower die holder 1 in a connecting manner, the guide assemblies 3 can guide the lifting movement of the upper die holder 2, and a pressure block 5 can accurately perform die closing movement with the male die 4, so that high die closing precision and good die closing effect of the die closing mechanism are ensured; the lower surface of the pressure block 5 in the upper die holder 2 is formed by connecting a first plane 51, a first inclined surface 52 and a second plane 53, an included angle a formed by connecting the first plane 51 and the first inclined surface 52 in the lower surface of the pressure block 5 is set to be an obtuse angle, and an included angle b formed by connecting the first inclined surface 52 and the second plane 53 in the lower surface of the pressure block 5 is set to be an obtuse angle; meanwhile, the upper surface of the lower die holder 1 is provided with a male die 4, the upper surface of the male die 4 is formed by connecting a third plane 41, a second inclined plane 42, a fourth plane 43, a third inclined plane 44 and a fifth plane 45, an included angle c formed by connecting the third plane 41 and the second inclined plane 42 in the upper surface of the male die 4 is set to be an obtuse angle, an included angle d formed by connecting the second inclined plane 42 and the fourth plane 43 is set to be an obtuse angle, an included angle f formed by connecting the fourth plane 43 and the third inclined plane 44 is set to be an obtuse angle, and an included angle g formed by connecting the third inclined plane 44 and the fifth plane 45 is set to be an obtuse angle, so that the structural design can enable the lower die holder to be suitable for die assembly of special-shaped workpieces or workpieces with complex structures; the rotatable punch 7 is arranged on one side of the pressure block 5, the rotatable punch 7 can rotate for a certain angle under the driving of a motor connected with the rotatable punch 7, and in order to enable the rotatable punch 7 to be suitable for punching the side surface of a workpiece or enabling the rotatable punch 7 to be suitable for side punching of the workpiece, the rotating angle of the rotatable punch 7 is set to be 0 degree and smaller than 10 degrees; after the rotatable punch 7 rotates for a certain angle according to the punching requirement, when the upper die base 2 is driven by the cylinder connected with the upper die base to do descending motion, the upper die base 2 can drive the pressure block 5 and the rotatable punch 7 to synchronously do descending motion along with the pressure block, and the rotatable punch 7 can perform side punching on a workpiece placed on the male die 4 in the descending motion process, so that the whole structural design practicability is stronger.
The utility model discloses a compound mould of multi-angle side blow hole, including die holder, upper die base, cylinder, direction subassembly, terrace die, pressure piece, reset spring and rotatable drift, the direction subassembly includes guiding hole, uide bushing and guide post, and rotatable drift includes drift part, axle sleeve, connecting axle, driven gear, driving gear and motor. The utility model discloses a structure of the pressure piece in the upper die base and the structure of the terrace die in the die holder design respectively scientifically and reasonably, and simultaneously, it is still provided with rotatable drift in one side of pressure piece, make its holistic structure be fit for the work piece of the complicated or special-shaped structure of shape to incline and punch a hole, it has the suitability strong, it is convenient more and the advantage that the practicality is strong to use, it has solved effectively that the upper die base in the present mould is planar design with the die holder, it only is fit for carrying out compound die and punching a hole perpendicularly to the plane product, the mould of this type of structure can't be fit for the problem that the side punched a hole was carried out to the work piece of the complicated shape or special-shaped workpiece.
The above-mentioned embodiments are merely examples of the present invention, and are not intended to limit the scope of the invention, which is defined by the claims and the equivalents of the principles and basic structures of the invention.
Claims (6)
1. The utility model provides a compound mould of multi-angle side blow hole which characterized in that: the stamping die comprises a lower die base and an upper die base matched with the lower die base, wherein an air cylinder is arranged on the upper die base, the upper die base is connected with the left end and the right end of the lower die base and is respectively provided with a guide assembly, a male die is arranged in the lower die base, a pressure block is matched with the male die and is used, the pressure block is connected with the upper die base and is provided with a return spring, and one side of the male die is provided with a rotatable punch; the guide assembly comprises guide holes which are respectively arranged at the left end and the right end of the lower die base, guide sleeves are arranged in the guide holes, and guide columns vertically penetrate through the guide sleeves; the rotatable punch can rotate through an angle greater than 0 degrees and less than 10 degrees.
2. The multi-angle side-piercing composite die of claim 1, wherein: the lower surface of the pressure block is formed by connecting a first plane, a first inclined plane and a second plane, wherein the height of the first plane is lower than that of the second plane.
3. The multi-angle side-piercing composite die of claim 1, wherein: the upper surface of the male die is formed by connecting a third plane, a second inclined plane, a fourth plane, a third inclined plane and a fifth plane, wherein the height of the fifth plane is lower than that of the third plane and that of the fourth plane, and the height of the third plane is lower than that of the fourth plane; the second inclined plane and the third inclined plane are arranged in a splayed shape when viewed from the front.
4. The multi-angle side-piercing composite die of claim 1, wherein: when the upper die holder is driven by the cylinder connected with the upper die holder to do descending motion, the pressure block can do descending motion under the driving of the upper die holder through the return spring; when the upper die holder is driven by the cylinder connected with the upper die holder to do reset motion, the pressure block can do ascending motion by the reset spring and the driving of the upper die holder.
5. The multi-angle side-piercing composite die of claim 2, wherein: an included angle formed by connecting a first plane and a first inclined plane in the lower surface of the pressure block is an obtuse angle, and an included angle formed by connecting the first inclined plane and a second plane in the lower surface of the pressure block is an obtuse angle.
6. The multi-angle side-piercing composite die of claim 3, wherein: an included angle formed by connecting a third plane and a second inclined plane in the upper surface of the male die is set to be an obtuse angle, an included angle formed by connecting the second inclined plane and a fourth plane is set to be an obtuse angle, an included angle formed by connecting the fourth plane and a third inclined plane is set to be an obtuse angle, and an included angle formed by connecting the third inclined plane and a fifth plane is set to be an obtuse angle.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023049313.6U CN214133618U (en) | 2020-12-17 | 2020-12-17 | Multi-angle side punching composite die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023049313.6U CN214133618U (en) | 2020-12-17 | 2020-12-17 | Multi-angle side punching composite die |
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| CN214133618U true CN214133618U (en) | 2021-09-07 |
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| CN202023049313.6U Active CN214133618U (en) | 2020-12-17 | 2020-12-17 | Multi-angle side punching composite die |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160680A (en) * | 2021-11-10 | 2022-03-11 | 湖州金螺智能科技有限公司 | Stainless steel return bend pipe fitting forming die |
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2020
- 2020-12-17 CN CN202023049313.6U patent/CN214133618U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160680A (en) * | 2021-11-10 | 2022-03-11 | 湖州金螺智能科技有限公司 | Stainless steel return bend pipe fitting forming die |
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