CN221388512U - Arc fretwork spare post-processing frock - Google Patents
Arc fretwork spare post-processing frock Download PDFInfo
- Publication number
- CN221388512U CN221388512U CN202323312844.3U CN202323312844U CN221388512U CN 221388512 U CN221388512 U CN 221388512U CN 202323312844 U CN202323312844 U CN 202323312844U CN 221388512 U CN221388512 U CN 221388512U
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- insert
- fixing plate
- lower die
- plate
- sliding block
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- 238000012805 post-processing Methods 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims abstract description 14
- 238000007493 shaping process Methods 0.000 claims abstract description 10
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000012937 correction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
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- Straightening Metal Sheet-Like Bodies (AREA)
Abstract
The utility model discloses an arc-shaped hollowed-out part post-processing tool which comprises an upper die cover plate, wherein an insert fixing plate is fixedly arranged downwards on the upper die cover plate, and an upper imitation-shaped insert is arranged downwards on the insert fixing plate; the lower die locking plate is fixedly provided with a lower die locking plate, the lower die locking plate is provided with an insert seat fixing plate, the lower die locking plate is provided with a guide rod for guiding the insert seat fixing plate, the lower die locking plate is provided with a mounting groove, a reset spring is arranged in the mounting groove, two ends of the reset spring are respectively abutted against the lower die locking plate and the insert as fixing plates, the insert seat fixing plate is provided with an appearance insert group, the insert fixing plate is fixedly provided with a slide block fixing plate, and the slide block fixing plate is opposite to the appearance insert group and is provided with a yielding hole; the extrusion shaping structure is arranged at four directions of the profile insert group. The arc-shaped hollowed-out part post-processing tool has the advantages of being high in automation degree, high in shaping precision and high in efficiency.
Description
Technical Field
The utility model relates to the technical field of tools, in particular to a post-processing tool for an arc-shaped hollowed-out part.
Background
Because the product is an irregular arc-shaped hollowed-out piece, the product cannot be machined due to the small size, the machining qualification rate of a stamping mode is low, the required precision is higher, and the product is corrected by adopting modes such as manual trimming and knocking, so that the production cost is higher. In order to solve the problem, the industry carries out machining, polishing, press shaping and other modes on products which cannot guarantee the dimensional accuracy. But the workpiece is a non-standard cambered surface. The processing can not be performed in a conventional mode, and the manual polishing is time-consuming and labor-consuming, so that the yield can not be ensured. Based on the above, an arc-shaped hollowed-out part post-processing tool is provided.
Disclosure of Invention
The utility model aims to provide an arc-shaped hollowed-out part post-processing tool, which solves the problems that the existing product proposed in the background technology also needs batch manual polishing, the manual processing is time-consuming and labor-consuming, and the yield cannot be guaranteed.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The arc hollowed-out part post-processing tool comprises an upper die cover plate, wherein an insert fixing plate is fixedly installed downwards on the upper die cover plate, and an upper imitation-shaped insert is installed downwards on the insert fixing plate;
The lower die locking plate is fixedly provided with a lower die locking plate, the lower die locking plate is provided with an insert seat fixing plate, the lower die locking plate is provided with a guide rod for guiding the insert seat fixing plate, the lower die locking plate is provided with a mounting groove, a reset spring is arranged in the mounting groove, two ends of the reset spring are respectively abutted against the lower die locking plate and the insert as fixing plates, the insert seat fixing plate is provided with an appearance insert group, the insert fixing plate is fixedly provided with a slide block fixing plate, and the slide block fixing plate is opposite to the appearance insert group and is provided with a yielding hole;
The extrusion shaping structure is arranged at four directions of the profile insert group.
Like this, place arc fretwork piece on appearance mold insert group, go up the die cover board and drive mold insert fixed plate and go up imitative shape mold insert down motion, carry out the plastic to arc fretwork piece through extrusion plastic structure simultaneously.
The extrusion shaping structure comprises a shovel base and a sliding block insert, wherein the shovel base is fixedly arranged on an insert fixing plate, two sides of the lower end of the sliding block insert are outwards protruded, a sliding groove which is in sliding fit with the sliding block insert is formed in the sliding block fixing plate, a shovel base inclined surface is arranged on the inner side of the shovel base, and a sliding block inclined surface which is in sliding fit with the shovel base inclined surface is arranged on the outer side of the sliding block insert.
The sliding block inserts are provided with mounting grooves opposite to the profile insert groups, compression springs are arranged in the mounting grooves, and the compression springs are abutted to the profile insert groups.
The sliding block fixing plate is provided with a limiting screw opposite to the sliding block insert, and the limiting screw is arranged in the sliding groove.
The guide sleeve is fixedly installed on the slider fixing plate upwards, and the guide post which can be in sliding fit with the guide sleeve is fixedly installed on the insert fixing plate downwards.
To sum up, this arc fretwork spare post-processing frock has degree of automation height, and plastic precision is high, efficient advantage. Has the following beneficial effects:
1. the manual correction is canceled, and the production efficiency of the workpiece is improved;
2. the size can be timely trimmed according to the state of the product, so that the production cost is reduced;
3. The hydraulic press is operated in a standard mode, and the injury probability of staff in the manual correction process is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an arc-shaped hollowed-out part post-processing tool according to the utility model.
Fig. 2 is a schematic structural view of the insert-fixing plate of fig. 1 and a structure mounted on the insert-fixing plate.
Fig. 3 is a schematic view of the structure of fig. 1 with the structure of fig. 2 removed.
Fig. 4 is a schematic view of the cooperation of the spade base and the slider insert.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. In the description of the present utility model, it should be understood that the azimuth or positional relationship indicated by the azimuth words such as "upper, lower" and "top, bottom", etc. are generally based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description and simplification of the description, and these azimuth words do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth or be constructed and operated in a specific azimuth, without limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
As shown in fig. 1-4, the arc-shaped hollowed-out part post-processing tool comprises an upper die cover plate 1, wherein an insert fixing plate 2 is fixedly arranged downwards on the upper die cover plate, and an upper imitation-shaped insert 3 is arranged downwards on the insert fixing plate;
The lower die cover plate is fixedly provided with a lower die locking plate 5, the lower die locking plate is provided with an insert seat fixing plate 6, the lower die locking plate is provided with a guide rod for guiding the insert seat fixing plate, the insert seat fixing plate and the lower die locking plate are limited by a pull rod, the insert is prevented from being separated from the lower die locking plate by the fixing plate, the lower die locking plate is provided with a mounting groove, a reset spring is arranged in the mounting groove, two ends of the reset spring are respectively abutted against the lower die cover plate and the insert to be fixed, the insert seat fixing plate is provided with an appearance insert group 7, the insert fixing plate is fixedly provided with a slide block fixing plate 8, and the slide block fixing plate is opposite to the appearance insert group and is provided with a yielding hole;
The extrusion shaping structure is arranged at four directions of the profile insert group.
Like this, place arc fretwork piece on appearance mold insert group, go up the die cover board and drive mold insert fixed plate and go up imitative shape mold insert down motion, carry out the plastic to arc fretwork piece through extrusion plastic structure simultaneously.
During implementation, the extrusion shaping structure comprises a shovel base 11 and a slide block insert 12, the shovel base is fixedly arranged on an insert fixing plate, two sides of the lower end of the slide block insert are outwards protruded, a sliding groove 13 which is in sliding fit with the slide block insert is formed in the slide block fixing plate, a shovel base inclined surface 14 is formed in the inner side of the shovel base, and a slide block inclined surface 15 which is in sliding fit with the shovel base inclined surface is formed in the outer side of the slide block insert. When the upper die cover plate moves downwards, the shovel base is driven to move downwards, the inclined surface of the shovel base pushes the sliding block insert to move along the sliding groove, and the arc-shaped hollowed-out piece is extruded and shaped.
When the sliding block insert is implemented, the sliding block insert is provided with an installation groove opposite to the profile insert group, a compression spring is arranged in the installation groove, and the compression spring is abutted to the profile insert group. And the sliding block insert is convenient to reset after the upper die cover plate is reset.
In implementation, the slider fixing plate is provided with a limit screw 16 opposite to the slider insert, and the limit screw is arranged in the chute. And limiting the position of the sliding block insert.
In practice, the guide sleeve 17 is fixedly installed upwards on the slider fixing plate, and the guide post 18 which can be in sliding fit with the guide sleeve is fixedly installed downwards on the insert fixing plate. Plays a role in guiding.
The tool is arranged on a single-column hydraulic press table, is fixed through bolts and a pressing plate, and is provided with hydraulic press pressure of 3.5T, pressing time of 2S and holding pressure time of 2S, the tool can change the vertical stress direction to the expected direction by changing the pressure exerted on the tool by the single-column hydraulic press, so that the workpiece is deformed, the workpiece reaches the qualified size range in the correction mode, and the size of the part is regular in the extrusion mode. By setting the return spring, return can be performed.
The workpiece is placed on the profile insert set, and the split inserts can better adjust the corresponding sizes.
The shaping tool structure is precise, can cope with various deformations such as total length deformation, external width deformation, arc deformation, rear end groove deformation and the like of products, and can be better positioned by adopting a profiling insert; when the hydraulic press works, a product is placed on the inner support insert, a start button of the hydraulic press is pressed, and the hydraulic press applies pressure to the product through the following steps: the upper die and the lower die are matched, prepressed, pressed downwards for the second time, wedge upper support insert and shoveling base are extruded inwards to apply 10T pressure to the product, extrusion correction is carried out on the product, and meanwhile, the extrusion deformation caused by excessive extrusion of the product can be avoided to a great extent in the mode of inner support and outer extrusion of the tool.
Finally, it should be noted that: various modifications and alterations of this utility model may be made by those skilled in the art without departing from the spirit and scope of this utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (5)
1. The arc hollowed-out part post-processing tool is characterized by comprising an upper die cover plate, wherein an insert fixing plate is fixedly installed downwards on the upper die cover plate, and an upper imitation-shaped insert is installed downwards on the insert fixing plate;
The lower die locking plate is fixedly provided with a lower die locking plate, the lower die locking plate is provided with an insert seat fixing plate, the lower die locking plate is provided with a guide rod for guiding the insert seat fixing plate, the lower die locking plate is provided with a mounting groove, a reset spring is arranged in the mounting groove, two ends of the reset spring are respectively abutted against the lower die locking plate and the insert as fixing plates, the insert seat fixing plate is provided with an appearance insert group, the insert fixing plate is fixedly provided with a slide block fixing plate, and the slide block fixing plate is opposite to the appearance insert group and is provided with a yielding hole;
The extrusion shaping structure is arranged at four directions of the profile insert group.
2. The arc-shaped hollowed-out part post-processing tool according to claim 1, wherein the extrusion shaping structure comprises a shovel base and a sliding block insert, the shovel base is fixedly installed on an insert fixing plate, two sides of the lower end of the sliding block insert are outwards protruded, a sliding groove which is in sliding fit with the sliding block insert is formed in the sliding block fixing plate, a shovel base inclined surface is arranged on the inner side of the shovel base, and a sliding block inclined surface which is in sliding fit with the shovel base inclined surface is arranged on the outer side of the sliding block insert.
3. The arc-shaped hollowed-out part post-processing tool according to claim 2, wherein the slider insert is provided with a mounting groove opposite to the profile insert group, a compression spring is arranged in the mounting groove, and the compression spring is abutted with the profile insert group.
4. The arc hollowed-out part post-processing tool according to claim 1, wherein the sliding block fixing plate is provided with a limit screw opposite to the sliding block insert, and the limit screw is arranged in the sliding groove.
5. The arc hollowed-out part post-processing tool according to claim 1, wherein the guide sleeve is fixedly installed upwards on the slider fixing plate, and the guide post which can be in sliding fit with the guide sleeve is fixedly installed downwards on the insert fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323312844.3U CN221388512U (en) | 2023-12-06 | 2023-12-06 | Arc fretwork spare post-processing frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323312844.3U CN221388512U (en) | 2023-12-06 | 2023-12-06 | Arc fretwork spare post-processing frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221388512U true CN221388512U (en) | 2024-07-23 |
Family
ID=91917962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323312844.3U Active CN221388512U (en) | 2023-12-06 | 2023-12-06 | Arc fretwork spare post-processing frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221388512U (en) |
-
2023
- 2023-12-06 CN CN202323312844.3U patent/CN221388512U/en active Active
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