CN210333852U - Bending die for forming high-precision automobile small-sized parts - Google Patents
Bending die for forming high-precision automobile small-sized parts Download PDFInfo
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- CN210333852U CN210333852U CN201920966557.9U CN201920966557U CN210333852U CN 210333852 U CN210333852 U CN 210333852U CN 201920966557 U CN201920966557 U CN 201920966557U CN 210333852 U CN210333852 U CN 210333852U
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Abstract
The utility model provides a bending die for forming high-precision automobile small-sized components, which comprises an upper die base and a lower die base arranged corresponding to the upper die base, wherein the lower part of the upper die base is provided with an upper clamping plate fixedly connected with the upper die base, the surface of the upper clamping plate is provided with an upper die punch head which is horizontally arranged and fixedly connected with the upper die punch head, and the upper die punch head is cylindrical; the upper part of the lower die base is provided with a lower die plate which corresponds to the upper clamping plate, a mounting groove is formed in the lower die plate, a left bending swing part and a right bending swing part which are symmetrically arranged and the lower parts of which are respectively hinged with the mounting groove are arranged in the mounting groove, so that the left bending swing part and the right bending swing part are closed or opened, and the side surfaces of the left bending swing part and the right bending swing part which are contacted with each other firstly are provided with arc-shaped grooves; the utility model discloses can eliminate the problem of resilience of bending and circular arc stress effectively, reduce the processing cost moreover, improve production efficiency.
Description
Technical Field
The utility model relates to a stamping die technical field, in particular to a mould of bending that is used for high accuracy car small-size part shaping.
Background
Automobiles are provided with thousands of hardware parts, wherein cylindrical parts are quite common; the metal material that automobile parts used, because its bending resilience and circular arc stress are difficult to control, and present mould all is difficult to eliminate above-mentioned problem, leads to the drum shaping to fail wide application in stamping die, consequently still needs the manual processing of operating personnel to restore at present, and the processing cost is high, and is efficient moreover.
Improvements are therefore needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a processing cost is high, machining efficiency is low, have from the fashioned mould of bending of high accuracy car small-size part that is used for of positioning function to solve above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
a bending die for forming high-precision small automobile parts comprises an upper die holder and a lower die holder arranged corresponding to the upper die holder, wherein an upper clamping plate fixedly connected with the upper die holder is arranged at the lower part of the upper die holder, an upper die punch head horizontally arranged and fixedly connected with the upper clamping plate is arranged on the surface of the upper clamping plate, and the upper die punch head is cylindrical; the upper part of the lower die holder is provided with a lower die plate which corresponds to the upper clamping plate, a mounting groove is formed in the lower die plate, a left bending swing part and a right bending swing part which are symmetrically arranged and the lower parts of which are hinged with the mounting groove respectively are arranged in the mounting groove, so that the left bending swing part and the right bending swing part are closed or opened, arc-shaped grooves are formed in the first contact side surfaces of the left bending swing part and the right bending swing part, and when the upper die punch is driven by the upper die holder to be pressed downwards, the arc-shaped grooves of the left bending swing part and the right bending swing part are closed and wrap the upper die punch; the bottom of mounting groove is equipped with one and is used for the left side pendulum of bending and the right side elasticity reset assembly that bends the pendulum of reset of pendulum of bending.
In a further technical scheme, the elastic reset assembly comprises a floating block and a reset spring, and the upper part of the floating block is abutted with the lower parts of the left bending swinging part and the right bending swinging part; the upper part of the return spring is in contact with the bottom of the floating block, and the lower part of the return spring is in contact with the lower die holder.
In a further technical scheme, the upper portions of the left bending swing part and the right bending swing part are respectively provided with a limiting protrusion, and when the left bending swing part and the right bending swing part are opened, a placing groove for placing the material sheets is formed between the limiting protrusions in a surrounding mode.
In a further technical scheme, a wear-resisting plate is arranged on the surface of the upper clamping plate.
In a further technical scheme, the arc-shaped groove and the joint of the left bending swing part and the right bending swing part are subjected to chamfering treatment.
The beneficial effects of the utility model reside in that, 1, the utility model discloses a set up left side bending goods of furniture for display rather than for use and right side bending goods of furniture for display rather than for use in the lower die base, the upper die base sets up a cylindrical upper die drift, and when the vertical downward motion of upper die base, left side bending goods of furniture for display rather than for use and right side bending goods of furniture for display rather than for use closure wrap up the upper die drift, enclose into a pipeline that is used for bending the tablet, can eliminate effectively the problem of bending resilience and circular arc stress, and reduce the processing cost, improve; 2. chamfering processing is carried out at the joint of the left bending swing part and the right bending swing part in the arc-shaped groove, and the chamfer is positioned between the material sheets in the closing process to have a self-lubricating effect so as to prevent the product from being scratched; 3. set up a spacing arch through the upper portion of bending the goods of furniture for display rather than for use on a left side and bending the goods of furniture for display rather than for use on the right side, bend the goods of furniture for display rather than for use on a left side and bend the goods of furniture for display rather than for use on the right side when opening, two enclose into the standing groove that is used for placing the tablet between the spacing arch, ensure that the tablet can both accurately place at every.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 2;
FIG. 3 is a schematic structural diagram of a bending die in a bending process;
FIG. 4 is a schematic structural diagram of a bending die in a clamping state;
FIG. 5 is a schematic view of the mechanism of the open state of the bending mold.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1 to 4, a bending die for forming high-precision small automobile components comprises an upper die holder 1 and a lower die holder 2 correspondingly arranged with the upper die holder, wherein upper die legs are arranged above the upper die holder, lower die legs are arranged below the lower die holder, an upper clamping plate 3 fixedly connected with the upper die holder is arranged at the lower part of the upper die holder 1, an upper die punch head horizontally arranged and fixedly connected with the upper clamping plate 3 is arranged on the surface of the upper clamping plate 3, the upper die punch head 4 is cylindrical, and a wear-resisting plate 31 is arranged on the surface of the upper clamping plate 3.
The upper portion of the lower die base 2 is provided with a lower die plate 5 which corresponds to the upper clamping plate 3, a mounting groove 51 is formed in the lower die plate 5, a left bending swing part 6 and a right bending swing part 7 which are symmetrically arranged and the lower portions of which are hinged to the mounting groove 51 respectively are arranged in the mounting groove 51, so that the left bending swing part 6 and the right bending swing part 7 are closed or opened, the side surfaces of the left bending swing part 6 and the right bending swing part 7 which are contacted with each other firstly are provided with arc-shaped grooves 61, the joint of the arc-shaped grooves 61 and the left bending swing part 6 and the right bending swing part 7 is chamfered, and when the upper die base 1 drives the upper die punch 4 to press downwards, the arc-shaped grooves 61 of the left bending swing part 6 and the right bending swing part 7 are closed and; the bottom of the mounting groove 51 is provided with an elastic reset component 8 for resetting the left bending swing part 6 and the right bending swing part 7.
In this embodiment, the elastic return assembly 8 includes a floating block 81 and a return spring 82, and the upper portion of the floating block 81 abuts against the lower portions of the left bending swing part 6 and the right bending swing part 7; the upper part of the return spring 82 is in contact with the bottom of the floating block 81, and the lower part of the return spring is in contact with the lower die holder 2.
In this embodiment, the upper portions of the left bending swing part 6 and the right bending swing part 7 are respectively provided with a limiting protrusion 62, and when the left bending swing part 6 and the right bending swing part 7 are opened, a placing groove for placing the material sheet 9 is defined between the limiting protrusions 62.
The working principle is as follows:
during processing, an operator places a material sheet 9 with a specific size on the upper portions of the left bending swing part 6 and the right bending swing part 7, the material sheet 9 is placed in place through the limiting protrusions 62, then the upper die base 1 and the upper clamping plate 3 descend to the state shown in fig. 1 under the driving of the punch press, and the upper die punch 4 just contacts with the material sheet 9; then the upper die holder 1 continues to descend, the upper die punch 4 presses the material piece 9 into the space between the left bending swing part 6 and the right bending swing part 7, the left bending swing part 6 and the right bending swing part 7 are gradually closed, the state of the die is shown in fig. 3 at the moment, until the upper die punch 4 completely plugs the material piece 9 into the arc-shaped groove 61, the left bending swing part 6 and the right bending swing part 7 are completely closed at the moment, and the floating block 81 is compressed to the bottom as shown in the state of fig. 4; after bending, the punch drives upper die base 1 to go upward the return stroke, goes up the mould drift and takes the tube-shape part out, and reset spring 82 will float the vertical jack-up that makes progress of rising piece 81, and the drive left side is bent goods of furniture for display rather than for use 6 and the right side is bent goods of furniture for display rather than for use 7 and is opened, and the state is shown in fig. 5 this moment, the utility model provides a problem of resilience and circular arc stress of bending can be eliminated effectively to the mould, reduces the processing cost moreover, improves production efficiency.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a mould of bending for high accuracy car small-size part shaping, includes upper die base and the die holder that corresponds the setting with it, its characterized in that: the lower part of the upper die holder is provided with an upper clamping plate fixedly connected with the upper die holder, the surface of the upper clamping plate is provided with an upper die punch head which is horizontally arranged and fixedly connected with the upper clamping plate, and the upper die punch head is cylindrical; the upper part of the lower die holder is provided with a lower die plate which corresponds to the upper clamping plate, a mounting groove is formed in the lower die plate, a left bending swing part and a right bending swing part which are symmetrically arranged and the lower parts of which are hinged with the mounting groove respectively are arranged in the mounting groove, so that the left bending swing part and the right bending swing part are closed or opened, arc-shaped grooves are formed in the first contact side surfaces of the left bending swing part and the right bending swing part, and when the upper die punch is driven by the upper die holder to be pressed downwards, the arc-shaped grooves of the left bending swing part and the right bending swing part are closed and wrap the upper die punch; the bottom of mounting groove is equipped with one and is used for the left side pendulum of bending and the right side elasticity reset assembly that bends the pendulum of reset of pendulum of bending.
2. The bending die for forming the high-precision small automobile part according to claim 1, wherein the bending die comprises: the elastic reset assembly comprises a floating block and a reset spring, and the upper part of the floating block is abutted with the lower parts of the left bending swinging part and the right bending swinging part; the upper part of the return spring is in contact with the bottom of the floating block, and the lower part of the return spring is in contact with the lower die holder.
3. The bending die for forming the high-precision small automobile part as claimed in claim 1 or 2, wherein: the upper portion of the left bending swing part and the right bending swing part is provided with a limiting protrusion, and when the left bending swing part and the right bending swing part are opened, a placing groove for placing the material sheet is formed between the limiting protrusions in a surrounding mode.
4. The bending die for forming the high-precision small automobile part according to claim 3, wherein the bending die comprises: and the surface of the upper clamping plate is provided with a wear-resisting plate.
5. The bending die for forming the high-precision small automobile part as claimed in claim 4, wherein the bending die comprises: the arc wall with the left side is bent the linking department of goods of furniture for display rather than for use and the right side goods of furniture for display rather than for use and is done the chamfer and handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966557.9U CN210333852U (en) | 2019-06-26 | 2019-06-26 | Bending die for forming high-precision automobile small-sized parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920966557.9U CN210333852U (en) | 2019-06-26 | 2019-06-26 | Bending die for forming high-precision automobile small-sized parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210333852U true CN210333852U (en) | 2020-04-17 |
Family
ID=70190553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920966557.9U Active CN210333852U (en) | 2019-06-26 | 2019-06-26 | Bending die for forming high-precision automobile small-sized parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210333852U (en) |
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2019
- 2019-06-26 CN CN201920966557.9U patent/CN210333852U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP02 | Change in the address of a patent holder |
Address after: 523000 Building 1, No. 90 Chongde Road, Hengli Town, Dongguan City, Guangdong Province Patentee after: GUANGDONG TIANZHUO INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 523000 peach garden high tech Industrial Park, Hengli Town, Dongguan, Guangdong Patentee before: GUANGDONG TIANZHUO INTELLIGENT EQUIPMENT TECHNOLOGY Co.,Ltd. |