CN220050749U - Riveting die of compressor pressure relief valve cover - Google Patents
Riveting die of compressor pressure relief valve cover Download PDFInfo
- Publication number
- CN220050749U CN220050749U CN202321064140.6U CN202321064140U CN220050749U CN 220050749 U CN220050749 U CN 220050749U CN 202321064140 U CN202321064140 U CN 202321064140U CN 220050749 U CN220050749 U CN 220050749U
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- riveting
- end cover
- compressor
- die
- pressure relief
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- 238000003825 pressing Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000004080 punching Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides a riveting die of compressor pressure release valve gap, includes lower mould subassembly and the last mould subassembly that corresponds from top to bottom, lower mould subassembly includes the lower bolster, and the riveting platform of cartridge on the lower bolster, go up the mould subassembly and include the cope match-plate pattern, inlay the riveting head on the cope match-plate pattern, during the riveting, the lower extreme in the pressure release hole of compressor housing end cover is placed on the riveting platform, the pressure release valve gap is placed in the upper end in the pressure release hole of compressor housing end cover, the riveting head rivets the pressure release valve gap on compressor housing end cover with the cooperation of riveting platform. The utility model relates to a riveting die for a pressure relief valve cover of a compressor, which can be used for rapidly assembling and producing the pressure relief structure of the compressor.
Description
Technical Field
The utility model belongs to the technical field of compressor spare and accessory part processing equipment, and particularly relates to a riveting die of a compressor pressure relief valve cover.
Background
The compressor comprises a compressor shell end cover, a pressure relief valve cover and a pressure relief piece, which belong to a pressure relief structure of a compressor, wherein the compressor shell end cover is provided with a pressure relief hole, the pressure relief hole is arranged on the end surface of the compressor shell end cover, and a first step for placing the pressure relief piece, a second step for placing the pressure relief valve cover and a third step for enabling the pressure relief valve cover to be clamped in the second step of the compressor shell end cover are sequentially arranged on the end surface of the compressor shell end cover from inside to outside from the center of the pressure relief hole.
When the pressure relief structure of the compressor is assembled, firstly, the pressure relief piece is placed on a first step of an end cover of the compressor shell, then, the pressure relief valve cover is placed on a second step of the end cover of the compressor shell, and finally, the pressure relief valve cover is fixed on the second step of the end cover of the compressor shell by acting on a third step of the end cover of the compressor shell in a welding, riveting and other modes, so that the assembly process is completed.
In order to adapt to the rapid assembly production of the pressure release structure of the compressor, a corresponding processing mould is necessary to be designed.
Disclosure of Invention
The utility model aims to provide a riveting die for a pressure relief valve cover of a compressor, which can be used for rapidly assembling and producing the pressure relief structure of the compressor.
In order to achieve the above purpose, the technical scheme provided by the embodiment of the utility model is as follows:
the utility model provides a riveting die of compressor pressure release valve gap, includes lower mould subassembly and the last mould subassembly that corresponds from top to bottom, lower mould subassembly includes the lower bolster, and the riveting platform of cartridge on the lower bolster, go up the mould subassembly and include the cope match-plate pattern, inlay the riveting head on the cope match-plate pattern, during the riveting, the lower extreme in the pressure release hole of compressor housing end cover is placed on the riveting platform, the pressure release valve gap is placed in the upper end in the pressure release hole of compressor housing end cover, the riveting head rivets the pressure release valve gap on compressor housing end cover with the cooperation of riveting platform.
The peripheral dimension of the lower template is equivalent to the dimension of the inner cavity of the compressor shell end cover, the compressor shell end cover is arranged on the lower die assembly, and the lower template part extends into the inner cavity of the compressor shell end cover to position the compressor shell end cover.
The lower die assembly further comprises a first positioning column used for positioning the end cover of the compressor shell, the first positioning column is located at the front side of the riveting table and is inserted into the lower die plate, the end cover of the compressor shell is arranged on the lower die assembly, and the first positioning column is inserted into a first positioning hole of the end cover of the compressor shell to position the end cover of the compressor shell.
The lower die assembly further comprises a second positioning column used for positioning the end cover of the compressor shell, the second positioning column is located on the right side of the riveting table and is inserted into the lower die plate, the end cover of the compressor shell is arranged on the lower die assembly, and the second positioning column is inserted into a second positioning hole of the end cover of the compressor shell to position the end cover of the compressor shell.
The riveting head comprises a mounting end and a riveting end which are arranged up and down oppositely, a limiting convex part is arranged on the periphery of the mounting end, a mounting hole and a limiting step corresponding to the limiting convex part are arranged on the upper die plate, the riveting head is embedded in the upper die plate, the riveting head penetrates through the mounting hole, and the limiting convex part is propped against the limiting step.
The riveting end is provided with a plurality of pressing blocks, the pressing blocks are circumferentially distributed on the outer edge of the riveting end of the riveting head, the riveting head is matched with the riveting table, and the pressing blocks act on the end cover of the compressor shell to enable the pressure relief valve cover to be riveted on the end cover of the compressor shell.
The lower die assembly further comprises a lower base plate arranged at the bottom of the lower die plate, a lower supporting plate arranged at the bottom of the lower base plate and a lower die seat arranged at the bottom of the lower supporting plate.
The upper die assembly further comprises an upper base plate arranged at the top of the upper die plate, an upper supporting plate arranged at the top of the upper base plate and an upper die seat arranged at the top of the upper supporting plate.
The riveting die further comprises a guide assembly and a buffer component, wherein the guide assembly comprises a guide sleeve arranged on the lower die assembly and a guide pillar which is arranged on the upper die assembly and corresponds to the guide sleeve, and the buffer component is arranged on the upper die assembly and/or the lower die assembly.
The beneficial effects of the utility model are as follows:
according to the utility model, the riveting die of the pressure relief valve cover of the compressor adopting the technical scheme can be used for rapidly assembling and producing the pressure relief structure of the compressor.
Drawings
Fig. 1 is an exploded view of a riveting die for a compressor pressure relief valve cover in accordance with an embodiment of the present utility model.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a cross-sectional view of a riveting die of a compressor pressure relief valve cover in accordance with an embodiment of the present utility model.
Fig. 4 is an enlarged view of a portion B of fig. 3.
Fig. 5 is an enlarged view of a portion C of fig. 3.
FIG. 6 is an exploded view of a lower die assembly according to an embodiment of the present utility model.
FIG. 7 is an exploded view of an upper die assembly according to one embodiment of the present utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.
Referring to fig. 1 to 7, the riveting die of the pressure relief valve cover of the compressor comprises a lower die assembly 1, an upper die assembly 2, a guide assembly and a buffer member 5, wherein the lower die assembly 1, the upper die assembly 2, the guide assembly and the buffer member 5 are respectively arranged, the buffer member 5 is arranged between the lower die assembly 1 and the upper die assembly 2, the lower die assembly 1 is arranged on a working table plate of a punching machine body, the upper die assembly 2 is arranged on a sliding block of the punching machine body, the guide assembly comprises a guide sleeve 108 arranged on a lower backing plate 105 of the lower die assembly 1, and a guide post 206 arranged on an upper backing plate 203 of the upper die assembly 2 and corresponding to the guide sleeve 108, the guide assembly is preferably two groups to realize the guiding function between the upper die assembly 2 and the lower die assembly 1, the buffer member 5 is preferably two groups, the buffer member 5 is made of rubber materials and is respectively arranged on the upper backing plate 203 and the lower backing plate 105, the lower die assembly 1 comprises a lower die plate 101 and a riveting table 102 inserted on the lower die plate 101, the riveting table 102 penetrates out of the lower die plate 101 from bottom to top, the bottom end of the riveting table 102 is fixedly connected with a lower backing plate 105, the upper die assembly 2 comprises an upper die plate 201 and a riveting head 202 embedded on the upper die plate 201, the riveting head 202 penetrates out of the upper die plate 201 from top to bottom, the top end of the riveting head 202 is clamped in the upper die plate 201, when in riveting, the lower end of a pressure relief hole 301 of a compressor shell end cover 3 is placed on the riveting table 102, a pressure relief valve cover 4 is placed at the upper end of the pressure relief hole 301 of the compressor shell end cover 3, the riveting head 202 is matched with the riveting table 102 to rivet the pressure relief valve cover 4 on the compressor shell end cover 3, specifically, when the pressure relief valve cover 4 is placed at a second step 305, the riveting head 202 and the riveting table 102 are mutually matched, the third step 306 of the end cover 3 of the compressor shell is punched and deformed to enable the pressure relief valve cover 4 to be clamped on the second step 305 of the end cover 3 of the compressor shell, so that the pressure relief structure of the compressor can be rapidly assembled and produced.
In this embodiment, the peripheral dimension of the lower die plate 101 is equal to the dimension of the inner cavity of the compressor housing end cover 3, that is, the peripheral dimension and shape of the lower die plate 101 are matched with the inner cavity of the compressor housing end cover 3, when the compressor housing end cover 3 is placed on the lower die assembly 1, the top end of the lower die plate 101 extends into the inner cavity of the compressor housing end cover 3 and is supported on the bottom surface of the compressor housing end cover 3 to position and fix the compressor housing end cover 3, so that the lower die assembly 1 positions the compressor housing end cover 3 to ensure accurate position during riveting.
Further, the lower die assembly 1 further comprises a first positioning column 103 for positioning the compressor housing end cover 3, the first positioning column 103 is located at the front side of the riveting table 102 and is inserted on the lower die plate 101, the first positioning column 103 extends out of the lower die plate 101 from bottom to top, the bottom end of the first positioning column 103 is fixedly arranged on the lower base plate 105, the axis of the first positioning column 103 coincides with the axis of the compressor housing end cover 3, a first positioning hole 302 of the compressor housing end cover 3 is arranged corresponding to the first positioning column 103, when the compressor housing end cover 3 is arranged on the lower die assembly 1, the first positioning column 103 is inserted into the first positioning hole 302 of the compressor housing end cover 3 to position the compressor housing end cover 3, and through the technical scheme, the lower die assembly 1 is further used for positioning the compressor housing end cover 3.
Further, the lower die assembly 1 further comprises a second positioning column 104 for positioning the compressor housing end cover 3, the second positioning column 104 is located on the right side of the riveting table 102 and is inserted on the lower die plate 101, the second positioning column 104 extends out of the lower die plate 101 from bottom to top, the bottom end of the second positioning column 104 is fixedly mounted on the lower base plate 105, when the compressor housing end cover 3 is placed on the lower die assembly 1, the second positioning column 104 is inserted into the second positioning hole 303 of the compressor housing end cover 3 to position the compressor housing end cover 3, and through the above technical scheme, the lower die assembly 1 is further enabled to position the compressor housing end cover 3.
Further, the rivet joint 202 includes a mounting end 2021 and a riveting end 2022 which are disposed vertically opposite to each other, the mounting end 2021 is located at the top end of the rivet joint 202, the riveting end 2022 is located at the bottom end of the rivet joint 202, a limiting protrusion 2023 is disposed on the periphery of the mounting end 2021, the limiting protrusion 2023 is annularly disposed on the periphery of the mounting end 2021, the end face of the limiting protrusion is aligned with the end face of the mounting end 2021, and is integrally formed with the rivet joint 202, a mounting hole 2011 and a limiting step 2012 corresponding to the limiting protrusion 2023 are disposed on the upper template 201, the axis of the mounting hole 2011 and the axis of the limiting step 2012 are coincident with the central axis of the upper template 201, when the rivet joint 202 is embedded in the upper template 201 from top to bottom, the riveting end 2022 of the rivet joint 202 passes through the mounting hole 2011, and the limiting protrusion 2023 on the mounting end 2021 abuts against the limiting step 2012, so that the rivet joint 202 is mounted on the upper template 201.
In this embodiment, the riveting end 2022 is provided with a plurality of pressing blocks 2024, the number of the pressing blocks 2024 is preferably six, and the pressing blocks 2024 are circumferentially arranged at the outer edge of the riveting end 2022 with the axis of the riveting head 202 as the center, the riveting head 202 is matched with the riveting table 102, and six clamping steps for clamping the pressure relief valve cover 4 onto the compressor housing end cover 3 are punched on the third step 306 of the compressor housing end cover 3 by the pressing blocks 2024, so that the pressure relief valve cover 4 is riveted onto the compressor housing end cover 3.
Further, the lower die assembly 1 further includes a lower backing plate 105 disposed at the bottom of the lower die plate 101, a lower supporting plate 106 disposed at the bottom of the lower backing plate 105, and a lower die holder 107 disposed at the bottom of the lower supporting plate 106, in this embodiment, the lower backing plate 105 is used for fixing the lower die plate 101, the number of the lower supporting plates 106 is three and are arranged at intervals transversely, and the lower die holder 107 is fastened on a working table of the punching machine body, so that the lower die assembly 1 is mounted on the punching machine body, which is understood by those skilled in the art.
Further, the upper die assembly 2 further includes an upper backing plate 203 disposed at the top of the upper die plate 201, an upper supporting plate 204 disposed at the top of the upper backing plate 203, and an upper die holder 205 disposed at the top of the upper supporting plate 204, in this embodiment, the upper backing plate 203 is used for fixing the upper die plate 201, the upper supporting plates 204 are two in number and are arranged at intervals transversely, and the upper die holder 205 is fastened on a slide block of the punching machine body, so that the upper die assembly 2 is mounted on the punching machine body, which is understood by those skilled in the art.
When the riveting die of the compressor pressure relief valve cover is used for riveting, firstly, the compressor shell end cover 3 is placed on the lower die assembly 1, the inner cavity of the compressor shell end cover 3 is abutted against the lower die plate 101, the top end of the riveting table 102 is abutted against the lower end of the pressure relief hole 301 of the compressor shell end cover 3, the first positioning column 103 and the second positioning column 104 are respectively inserted into the first positioning hole 302 and the second positioning hole 303 of the compressor shell end cover 3, then the pressure relief piece 6 is placed on the first step 304 of the compressor shell end cover 3, the pressure relief valve cover 4 is placed on the second step 305 of the compressor shell end cover 3, then the punching machine body is started, the upper die assembly 2 moves downwards, the riveting head 202 is matched with the riveting table 102, the third step 306 of the compressor shell end cover 3 is punched by the pressing block 2024 to form six clamping steps, the edge of the pressure relief valve cover 4 is clamped in the second step 305 of the compressor shell end cover 3, the pressure relief 4 is mounted on the compressor shell end cover 3, after the pressure relief valve cover 3 is finished, the upper die assembly 2 is reset upwards, and finally, the compressor shell end cover 3 is taken out.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing embodiments and description merely illustrates the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a riveting die of compressor pressure release valve gap, its characterized in that includes lower die subassembly (1) and last die subassembly (2) that correspond from top to bottom, lower die subassembly (1) include lower bolster (101), and cartridge riveting platform (102) on lower bolster (101), go up die subassembly (2) including cope match-plate pattern (201), and inlay riveting head (202) on cope match-plate pattern (201), during the riveting, the lower extreme of pressure release hole (301) of compressor casing end cover (3) is placed on riveting platform (102), and pressure release valve gap (4) are placed in the upper end of pressure release hole (301) of compressor casing end cover (3), and riveting head (202) and riveting platform (102) cooperate with pressure release valve gap (4) are riveted on compressor casing end cover (3).
2. The riveting die of the pressure relief valve cover of the compressor according to claim 1, wherein the peripheral dimension of the lower die plate (101) is equivalent to the dimension of the inner cavity of the compressor housing end cover (3), the compressor housing end cover (3) is arranged on the lower die assembly (1), and the lower die plate (101) is partially extended into the inner cavity of the compressor housing end cover (3) to position the compressor housing end cover (3).
3. The riveting die of the pressure relief valve cover of the compressor according to claim 1, wherein the lower die assembly (1) further comprises a first positioning column (103) for positioning the end cover (3) of the compressor housing, the first positioning column (103) is located at the front side of the riveting table (102) and is inserted on the lower die plate (101), the end cover (3) of the compressor housing is arranged on the lower die assembly (1), and the first positioning column (103) is inserted into the first positioning hole (302) of the end cover (3) of the compressor housing to position the end cover (3) of the compressor housing.
4. The riveting die of the pressure relief valve cover of the compressor according to claim 1, wherein the lower die assembly (1) further comprises a second positioning column (104) for positioning the end cover (3) of the compressor housing, the second positioning column (104) is positioned on the right side of the riveting table (102) and is inserted on the lower die plate (101), the end cover (3) of the compressor housing is arranged on the lower die assembly (1), and the second positioning column (104) is inserted into a second positioning hole (303) of the end cover (3) of the compressor housing to position the end cover (3) of the compressor housing.
5. The riveting die of the pressure relief valve cover of the compressor according to claim 1, wherein the rivet joint (202) comprises a mounting end (2021) and a riveting end (2022) which are arranged vertically opposite, a limiting convex part (2023) is arranged on the periphery of the mounting end (2021), a mounting hole (2011) and a limiting step (2012) corresponding to the limiting convex part (2023) are arranged on the upper die plate (201), the rivet joint (202) is embedded in the upper die plate (201), the rivet joint (202) penetrates through the mounting hole (2011), and the limiting convex part (2023) abuts against the limiting step (2012).
6. The riveting die of the pressure relief valve cover of the compressor according to claim 5, wherein a plurality of pressing blocks (2024) are arranged on the riveting end (2022), the pressing blocks (2024) are circumferentially arranged on the outer edge of the riveting end (2022) of the riveting head (202), the riveting head (202) is matched with the riveting table (102), and the pressing blocks (2024) act on the end cover (3) of the compressor shell to enable the pressure relief valve cover (4) to be riveted on the end cover (3) of the compressor shell.
7. The riveting die of the pressure relief valve cover of the compressor according to claim 1, wherein the lower die assembly (1) further comprises a lower base plate (105) arranged at the bottom of the lower die plate (101), a lower support plate (106) arranged at the bottom of the lower base plate (105), and a lower die holder (107) arranged at the bottom of the lower support plate (106).
8. The riveting die of the pressure relief valve cover of the compressor according to claim 1, wherein the upper die assembly (2) further comprises an upper backing plate (203) arranged on the top of the upper die plate (201), an upper supporting plate (204) arranged on the top of the upper backing plate (203), and an upper die holder (205) arranged on the top of the upper supporting plate (204).
9. The riveting die of the pressure relief valve cover of the compressor according to claim 1, further comprising a guide assembly and a buffer component (5), wherein the guide assembly comprises a guide sleeve (108) arranged on the lower die assembly (1) and a guide post (206) arranged on the upper die assembly (2) and corresponding to the guide sleeve (108), and the buffer component (5) is arranged on the upper die assembly (2) and/or the lower die assembly (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064140.6U CN220050749U (en) | 2023-05-05 | 2023-05-05 | Riveting die of compressor pressure relief valve cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321064140.6U CN220050749U (en) | 2023-05-05 | 2023-05-05 | Riveting die of compressor pressure relief valve cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220050749U true CN220050749U (en) | 2023-11-21 |
Family
ID=88761275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321064140.6U Active CN220050749U (en) | 2023-05-05 | 2023-05-05 | Riveting die of compressor pressure relief valve cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220050749U (en) |
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2023
- 2023-05-05 CN CN202321064140.6U patent/CN220050749U/en active Active
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