CN212857395U - Support production frock for car - Google Patents
Support production frock for car Download PDFInfo
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- CN212857395U CN212857395U CN202021311637.XU CN202021311637U CN212857395U CN 212857395 U CN212857395 U CN 212857395U CN 202021311637 U CN202021311637 U CN 202021311637U CN 212857395 U CN212857395 U CN 212857395U
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Abstract
The utility model discloses a support production frock for car, this support include the rectangular plate, two long limit outsides of rectangular plate respectively have three rectangle extension, and the rectangle extension that is located the centre in the three rectangle extension on each side is 90 to the top surface of rectangular plate and buckles, and the rectangle extension that is located both sides is 90 to the bottom surface of rectangular plate and buckles, and this production frock is including last mould and the lower mould that is used for stamping forming, the bottom of going up the mould is equipped with the moulding-die that matches with rectangular plate and its both sides middle part rectangle extension shape, the part downwardly extending that the moulding-die corresponds rectangular plate both sides middle part rectangle extension is below the bottom surface of the part that the moulding-die corresponds the rectangular plate, the top of lower mould is equipped with the die cavity that matches with last mould side wall profile shape, be equipped with the mold core in the region that corresponds to the. The shaping of support is directly accomplished through the frock punching press after the unloading, has reduced the number of times of bending, improves production efficiency, and the size uniformity is better.
Description
Technical Field
The utility model relates to a machining equipment technical field, especially a support production frock for car.
Background
As shown in fig. 1, a conventional automobile support structure is adopted, and at present, a conventional processing method is adopted to bend six rectangular extending portions on the side edges of a rectangular plate in a raw material sheet shown in fig. 2 respectively, and the total number of bending operations is 6, so that the production efficiency is low, the uniformity of bending sizes of the six rectangular extending portions is poor, and the precision cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a support production frock for car.
The utility model adopts the technical proposal that:
the utility model provides a support production frock for car, this support includes the rectangular plate, two long limit outsides of rectangular plate respectively have three rectangle extension, and the rectangle extension that is located the centre in the three rectangle extension on each side is 90 and buckles to the top surface of rectangular plate, and the rectangle extension that is located both sides is 90 to the bottom surface of rectangular plate and buckles, and this frock is including last mould and the lower mould that is used for stamping forming, the bottom of going up the mould is equipped with the moulding-die that matches with rectangular plate and its both sides middle part rectangle extension shape, the part downwardly extending that the moulding-die corresponds rectangular plate both sides middle part rectangle extension is below the bottom surface of the part that the moulding-die corresponds the rectangular plate, the top of lower mould is equipped with the die cavity that matches with last mould side wall profile shape, be equipped with the mold core in the.
Preferably, a return spring is connected between the bottom of the mold core and the bottom of the mold cavity, and the mold core can move downwards along the mold cavity under the pressure of the pressing mold to enable the top surface of the mold core to have a height difference with the top surface of the mold cavity.
Preferably, the peripheral top surface of the notch of the die cavity is uniformly provided with positioning pins for positioning the support raw material sheet.
Preferably, the upper die is provided with a positioning hole, and the top of the lower die is provided with a positioning column matched with the positioning hole.
Preferably, the top of the lower die is also provided with a limiting column for controlling the downward movement stroke of the upper die.
Preferably, the part of the pressing die corresponding to the rectangular plate is provided with a guide post hole, and a spring guide post is arranged in the guide post hole.
Preferably, the mold core is provided with a bump corresponding to the bottom of the side face of the two short edges of the rectangular plate, and the inner side wall of the mold cavity is provided with a sliding groove matched with the bump.
The utility model has the advantages that: the support molding is directly accomplished through the frock punching press after the unloading, has reduced the number of times of bending, improves production efficiency, and the size uniformity is better.
Drawings
Fig. 1 is a schematic view of a finished structure of a bracket of the present invention;
FIG. 2 is a schematic structural view of a raw material sheet of the middle bracket of the present invention;
fig. 3 is a schematic structural view of a tool in an embodiment of the present invention;
fig. 4 is a schematic bottom structure view of the upper mold in the embodiment of the present invention;
FIG. 5 is a schematic structural view of the mold cavity in the embodiment of the present invention;
FIG. 6 is a schematic cross-sectional view of the mold cavity according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a use state of the tool in the embodiment of the present invention;
reference numerals: 10. the device comprises a support, 11, a rectangular plate, 12, a rectangular extension part, 20, a material sheet, 30, an upper die, 31, a pressing die, 32, a positioning hole, 33, a guide post hole, 34, a spring guide post, 40, a lower die, 41, a die groove, 42, a die core, 43, a return spring, 44, a positioning pin, 45, a positioning post, 46, a limiting post, 47, a bump, 48 and a sliding groove.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Examples
In a production tool for a bracket for an automobile, as shown in fig. 1, the bracket 10 includes a rectangular plate 11, the outer sides of the two long sides of the rectangular plate 11 are respectively provided with three rectangular extending parts 12, the rectangular extending part 12 positioned in the middle of the three rectangular extending parts 12 on each side is bent towards the top surface of the rectangular plate 11 at an angle of 90 degrees, the rectangular extending parts 12 positioned on the two sides are bent towards the bottom surface of the rectangular plate 11 at an angle of 90 degrees, as shown in figures 3-7, the tool comprises an upper die 30 and a lower die 40 which are used for punch forming, wherein the bottom of the upper die 30 is provided with a pressing die 31 which is matched with the rectangular plate 11 and rectangular extending parts 12 in the middle of two sides of the rectangular plate in shape, the portions of the die 31 corresponding to the rectangular extensions 12 in the middle of both sides of the rectangular plate 11 extend downward below the bottom surface of the portion of the die 31 corresponding to the rectangular plate 11, the top of the lower die 40 is provided with a die cavity 41 matched with the contour shape of the side wall of the upper die 30, and a die core 42 is arranged in the die cavity 41 corresponding to the rectangular plate 11.
In one embodiment, a return spring 43 is connected between the bottom of the mold core 42 and the bottom of the mold cavity 41, and the mold core 42 can move downwards along the mold cavity 41 under the pressure of the mold 31 to make the top surface of the mold core have a height difference with the top surface of the mold cavity 41.
In one embodiment, the top surface of the periphery of the notch of the die cavity 41 is uniformly provided with positioning pins 44 for positioning the material sheet 20 of the support 10.
In one embodiment, the upper mold 30 is provided with a positioning hole 32, and the top of the lower mold 40 is provided with a positioning post 45 matched with the positioning hole 32.
In one embodiment, the top of the lower mold 40 is further provided with a limit post 46 for controlling the downward movement of the upper mold 30.
In one embodiment, the portion of the pressing die 31 corresponding to the rectangular plate 11 is provided with a guide post hole 33, and a spring guide post 34 is arranged in the guide post hole 33.
In one embodiment, the mold core 42 is provided with a protrusion 47 at the bottom of the side corresponding to the two short sides of the rectangular plate 11, and the inner side wall of the mold cavity 41 is provided with a sliding groove 48 matched with the protrusion 47.
When the tool is used, a material sheet 20 shown in fig. 2 is placed on a mold core 42 corresponding to a mold cavity 41, an upper mold 30 is driven to move downwards, a pressing mold 31 presses the material sheet 20 and the mold core 42 downwards until the mold core 42 stops moving after moving downwards for a certain distance, in the process of moving downwards of the upper mold 30, rectangular extending parts 12 on two sides of the outer sides of two long sides of a rectangular plate 11 are bent upwards by the top surface of the mold cavity 41, protruding parts of rectangular extending parts 12 on the middle portion of the pressing mold 31 corresponding to the outer sides of the two long sides of the rectangular plate 11 extend into the regions of the mold cavities 41 on two sides corresponding to the long sides of the mold core 42, and the rectangular extending parts 12 in the middle portion are bent downwards.
This frock is adding man-hour to support 10, only needs a punching press, can make 11 both sides of rectangular plate totally 6 rectangle extension 12 shaping, compares in traditional processing mode, has reduced the number of times of bending, improves production efficiency, and the size uniformity is better.
After the punch forming is completed, the upper die 30 is driven to move upwards, the return spring 43 returns the die core 42, and meanwhile, the finished product bracket 10 embedded in the die groove 41 can be ejected out, so that the bracket 10 is convenient to take out. The spring guide post 34 disposed at the bottom of the pressing mold 31 retracts into the guide post hole 33 when the pressing mold 31 moves downward to contact with the mold core 42, and when the pressing mold 31 moves upward to separate from the mold core 42, the spring guide post 34 extends out of the guide post hole 33, and if the finished product support 10 is clamped on the pressing mold 31, it can be pushed down by the spring guide post 34.
The tooling is further provided with a plurality of positioning pins 44 at the periphery of the notch of the die cavity 41 for positioning the material sheet 20 when placing the material sheet 20. The upper die 30 and the lower die 40 can also guide the up-and-down movement of the upper die 30 by the cooperation of the positioning holes 32 and the positioning posts 45. The top of the lower die 40 is provided with a limit column 46 which can be used for controlling the stroke of the upper die 30 when moving downwards and preventing the upper die 30 from over-pressing the die core 42. The slide groove 48 on the inner side wall of the mold cavity 41 can limit the position of the mold core 42 through the bump 47 when the mold core 42 moves upwards, so that the mold core 42 is prevented from being exposed out of the mold cavity 41.
The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. The automobile bracket production tool is characterized in that the tool comprises an upper die (30) and a lower die (40) which are used for punch forming, pressing dies (31) matched with the rectangular plate (11) and the rectangular extensions (12) in the middle of the two sides of the rectangular plate (11) in shape are arranged at the bottom of the upper die (30), the pressing dies (31) correspond to the rectangular extensions (12) in the middle of the two sides of the rectangular plate (11) and extend downwards below the bottom surface of the portion, corresponding to the rectangular plate (11), of the pressing dies (31), the top of the lower die (40) is provided with a die cavity (41) matched with the side wall outline shape of the upper die (30), and a die core (42) is arranged in the die cavity (41) corresponding to the area of the rectangular plate (11).
2. The tooling for producing the automobile support frame is characterized in that a return spring (43) is connected between the bottom of the mold core (42) and the bottom of the mold cavity (41), and the mold core (42) can move downwards along the mold cavity (41) under the pressure of the press mold (31) to enable the top surface of the mold core to have a height difference with the top surface of the mold cavity (41).
3. The tooling for producing the bracket for the automobile as claimed in claim 2, wherein the top peripheral surface of the notch of the die cavity (41) is uniformly provided with positioning pins (44) for positioning the raw material sheet (20) of the bracket (10).
4. The production tooling for the automobile support frame as claimed in claim 3, wherein the upper die is provided with a positioning hole (32), and the top of the lower die (40) is provided with a positioning column (45) matched with the positioning hole (32).
5. The automobile bracket production tooling as claimed in claim 4, wherein a limiting column (46) for controlling the downward movement stroke of the upper die (30) is further arranged at the top of the lower die (40).
6. The tooling for producing the automobile support frame according to claim 5, wherein a guide post hole (33) is formed in a portion of the pressing die (31) corresponding to the rectangular plate (11), and a spring guide post (34) is arranged in the guide post hole (33).
7. The tooling for producing the automobile support frame according to claim 6, wherein the mold core (42) is provided with a convex block (47) corresponding to the bottom of the two short sides of the rectangular plate (11), and the inner side wall of the mold cavity (41) is provided with a sliding groove (48) matched with the convex block (47).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021311637.XU CN212857395U (en) | 2020-07-07 | 2020-07-07 | Support production frock for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021311637.XU CN212857395U (en) | 2020-07-07 | 2020-07-07 | Support production frock for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212857395U true CN212857395U (en) | 2021-04-02 |
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ID=75213309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021311637.XU Active CN212857395U (en) | 2020-07-07 | 2020-07-07 | Support production frock for car |
Country Status (1)
| Country | Link |
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| CN (1) | CN212857395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024083265A1 (en) * | 2022-10-18 | 2024-04-25 | 杭州东华链条集团有限公司 | Forming process for corn reel chain accessory |
-
2020
- 2020-07-07 CN CN202021311637.XU patent/CN212857395U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024083265A1 (en) * | 2022-10-18 | 2024-04-25 | 杭州东华链条集团有限公司 | Forming process for corn reel chain accessory |
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