CN214292909U - Prevent to leak lower pressure equipment subassembly and pressure equipment frock of undergauge bush pressure equipment - Google Patents
Prevent to leak lower pressure equipment subassembly and pressure equipment frock of undergauge bush pressure equipment Download PDFInfo
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- CN214292909U CN214292909U CN202120007446.2U CN202120007446U CN214292909U CN 214292909 U CN214292909 U CN 214292909U CN 202120007446 U CN202120007446 U CN 202120007446U CN 214292909 U CN214292909 U CN 214292909U
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- press
- fitting
- bush
- pressure equipment
- support
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- 230000004323 axial length Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000003825 pressing Methods 0.000 description 3
- 241001247986 Calotropis procera Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000012548 In-process support Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides a prevent to leak lower pressure equipment subassembly and pressure equipment frock of undergauge bush pressure equipment belongs to the vehicle production field. The lower press-fitting assembly for preventing the leakage of the press-fitting of the reducing bush comprises a lower base body, a lower supporting seat, a supporting block and an elastic assembly. The lower supporting seat is arranged on the lower seat body, and the top end of the lower supporting seat is arranged along the press-fitting direction. The supporting block is provided with a limiting hole suitable for the reducing bush to enter and limiting the non-reducing bush to enter, and the supporting block is sleeved at the top end of the lower supporting seat in a sliding mode through the limiting hole so that the reducing bush in the limiting hole is supported at the top end of the lower supporting seat. The elastic component is arranged between the lower seat body and the supporting block. The press fitting tool comprises a lower press fitting assembly for press fitting of the leakage-preventing reducing bush. The utility model discloses a prevent to leak lower pressure equipment subassembly and pressure equipment frock of undergauge bush pressure equipment when using, leak spacing hole in the unable putting into of undergauge bush of undergauge to the bush pressure equipment that prevents to leak the undergauge is to the support of impressing, avoids the bush in the support to deviate from.
Description
Technical Field
The utility model belongs to the technical field of vehicle production, more specifically say, relate to a prevent to leak lower pressure equipment subassembly and pressure equipment frock of undergauge bush pressure equipment.
Background
The press fitting tool for the rubber bushing assembly is an important assembling tool for press fitting of the automobile chassis bushing assembly, and the press fitting of the rubber bushing assembly is an important process link for ensuring qualified product quality in part production.
The press fitting tool for the existing rubber bushing assembly comprises: at present, the press mounting mode is that a bracket is placed on a tool, and then a bushing is placed in the bracket for press mounting. By the press mounting mode, if the rubber bushing leaks diameter reduction (the original size of the rubber bushing is larger than the standard size after diameter reduction), the rubber bushing leaking diameter reduction still can be pressed into the support after being placed on the tool. The problem that the bush is separated can appear after the rubber bush of leaking the undergauge is impressed in the support, has great risk.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a prevent to leak lower pressure equipment subassembly and pressure equipment frock of undergauge bush pressure equipment to solve the rubber bush of the hourglass undergauge that exists among the prior art and pressed in the support, appear the technical problem that the bush deviates from easily.
In order to achieve the above object, the utility model adopts the technical scheme that a prevent to leak pressure equipment subassembly of pushing down of undergauge bush pressure equipment is provided, include:
a lower seat body;
the lower support seat is arranged on the lower seat body, and the top end of the lower support seat is arranged along the press-fitting direction;
the supporting block is provided with a limiting hole which is suitable for a reducing bush to enter and limits the bush which is not reduced to enter, and the supporting block is sleeved at the top end of the lower supporting seat in a sliding mode through the limiting hole so that the top end of the lower supporting seat supports the reducing bush in the limiting hole; and
the elastic component is arranged between the lower seat body and the supporting block;
during press fitting, the upper press fitting assembly presses the support on the reducing bush downwards so that the support is sleeved on the reducing bush and pushes the supporting block to slide downwards along the lower supporting seat to compress the elastic assembly; after the press mounting is finished, the elastic component rebounds to push the supporting block to reset.
As another embodiment of this application, the top of lower carriage is equipped with the reference column that sets up along the punching press direction, the reference column is suitable for wearing to locate in the spacing hole in the reducing bush, in order to right the reducing bush is fixed a position.
As another embodiment of the present application, the cross section of the limiting hole is circular, and the inner diameter of the limiting hole is larger than the outer diameter of the diameter-reduced bushing and smaller than the outer diameter of the diameter-unreduced bushing.
As another embodiment of the present application, the support block is further provided with a support positioning groove, and the support positioning groove is arranged around the upper end opening of the limiting hole.
As another embodiment of the present application, the depth of the bracket positioning groove with respect to the top surface of the support block is smaller than the axial length of the bracket; before press fitting, the depth of the top surface of the lower supporting seat relative to the top surface of the supporting block is larger than the axial length of the bushing.
As another embodiment of the present application, the elastic member includes:
the limiting column is arranged on the lower seat body along the press-fitting direction, and the supporting block slides along the limiting column through a sliding hole; and
and the spring is sleeved on the limiting column and positioned between the lower seat body and the supporting block, and two ends of the spring are respectively abutted against the lower seat body and the supporting block.
The embodiment of the utility model provides a prevent to leak beneficial effect of lower pressure equipment subassembly of undergauge bush pressure equipment lies in: compared with the prior art, the utility model discloses prevent to leak the pressure equipment subassembly down of undergauge bush pressure equipment, during the spacing hole of supporting shoe can be put into to the undergauge bush after the undergauge, push down through last pressure equipment subassembly on the undergauge bush the support accomplishes the pressure equipment of bush to promote through elastic component's resilience the supporting shoe resets, realizes the continuous pressure equipment of undergauge bush. And the diameter-reduced bushing which is not reduced can not be placed into the limiting hole, so that the diameter-reduced bushing is prevented from being pressed into the press-in support in a press-fitting mode, and the bushing in the support is prevented from being separated out.
The utility model discloses an another technical scheme be, provide a pressure equipment frock, include: the lower press-fitting assembly for preventing press fitting of the leakage reducing bush and the upper press-fitting assembly press-fitted with the lower press-fitting assembly for preventing press fitting of the leakage reducing bush are arranged on the upper press-fitting assembly.
As another embodiment of the application, a guide structure which guides in the press-fitting direction is arranged between the upper press-fitting assembly and the lower press-fitting assembly for preventing the leakage diameter-reducing bushing from being pressed and fitted.
As another embodiment of the present application, the guiding structure includes a guiding tube and a guiding rod, and the guiding tube and the guiding rod are respectively disposed on the lower press-fitting component and the upper press-fitting component of the leakage-preventing reducing bush; the guide rod is aligned with the guide pipe, and in the press fitting process, the guide rod is inserted into the guide pipe before the upper press fitting assembly and the lower press fitting assembly for preventing the press fitting of the diameter-reducing-leakage bush are closed.
As another embodiment of this application, go up the pressure equipment subassembly and be equipped with and support the pressure head of pressing the support terminal surface, the pressure head be with support terminal surface assorted annular.
The embodiment of the utility model provides a pressure equipment frock's beneficial effect lies in: compared with the prior art, the utility model discloses pressure equipment frock, through adopting above arbitrary one prevent to leak the pressure equipment subassembly that pushes down of undergauge bush pressure equipment, during the spacing hole of supporting shoe can be put into to the undergauge bush after the undergauge, push down through last pressure equipment subassembly on the undergauge bush the pressure equipment of bush is accomplished to the support to promote through elastic component's resilience the supporting shoe resets, realizes the continuous pressure equipment of undergauge bush. And the diameter-reduced bushing which is not reduced can not be placed into the limiting hole, so that the diameter-reduced bushing is prevented from being pressed into the press-in support in a press-fitting mode, and the bushing in the support is prevented from being separated out.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a perspective view of a press-fitting tool of a lower press-fitting assembly provided by an embodiment of the present invention, the press-fitting tool of the lower press-fitting assembly including a diameter-reducing-leakage-preventing bush;
FIG. 2 is a cross-sectional view of the press-fitting tool of FIG. 1 in a front elevation;
fig. 3 is a cross-sectional view of the press-fitting tool of fig. 1 in a side view.
Wherein, in the figures, the respective reference numerals:
1-a lower seat body; 2-lower support seat; 21-a positioning column; 3-a support block; 31-a limiting hole; 32-a bracket positioning slot; 33-a slide hole; 4-an elastic component; 41-a limiting column; 42-a spring; 5-pressing the assembly; 51-a ram; 6-a guide structure; 61-a guide tube; 62-a guide bar; 7-reducing the diameter of the bushing.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3 together, a press-fitting assembly for press-fitting a diameter-reducing bushing for preventing leakage according to an embodiment of the present invention will now be described. A lower press-fit assembly for preventing leakage of press-fit of a reducing bushing, comprising: lower pedestal, lower supporting seat, supporting shoe and elastic component.
The lower supporting seat is arranged on the lower seat body, and the top end of the lower supporting seat is arranged along the press-fitting direction. The supporting block is provided with a limiting hole suitable for the reducing bush to enter and limiting the non-reducing bush to enter, and the supporting block is sleeved at the top end of the lower supporting seat in a sliding mode through the limiting hole so that the reducing bush in the limiting hole is supported at the top end of the lower supporting seat. The elastic component is arranged between the lower seat body and the supporting block.
During press fitting, the upper press fitting assembly presses the support on the reducing bush downwards so that the support is sleeved on the reducing bush and pushes the supporting block to slide downwards along the lower supporting seat to compress the elastic assembly; after the press mounting is finished, the elastic component rebounds to push the supporting block to reset.
Compared with the prior art, the utility model discloses prevent to leak the pressure equipment subassembly that pushes down of undergauge bush pressure equipment, during the spacing hole of supporting shoe can be put into to the undergauge bush after the undergauge, through last pressure equipment subassembly support on the undergauge bush of pushing down, accomplish the pressure equipment of bush to resilience through elastic component promotes the supporting shoe and resets, realizes the continuous pressure equipment of undergauge bush. And the diameter-reduced bushing which is not reduced can not be placed into the limiting hole, so that the diameter-reduced bushing is prevented from being pressed into the press-in support in a press-fitting mode, and the bushing in the support is prevented from being separated out.
When the bushing is used, an operator places the bushing in the limiting hole of the supporting block, and if the bushing is reduced in diameter, the bushing can be smoothly placed in the limiting hole and supported at the top of the lower supporting seat. The operator then places the stent on the bushing and operates the upper press-fitting assembly to press the stent down. In the process of pressing the support down, the support pushes the supporting block to move down, so that the upper press-fitting assembly is matched with the lower supporting seat to gradually sleeve the support on the bushing. After the support is sleeved in place, the upper press-fitting assembly resets, the elastic assembly rebounds to push the supporting block to move upwards for resetting, the supporting block jacks up the support, and an operator can conveniently take down the press-fitted support and the bushing. Of course, the operation of the lower press-fitting assembly for press-fitting the anti-leak diameter-reducing bush is not limited thereto, and is only exemplified here.
It should be noted that: for convenience of description, the end of the lower press-fitting component pressed against the leakage diameter-reducing bush facing the supporting ground during normal operation is the bottom (or lower), and the end of the lower press-fitting component pressed against the leakage diameter-reducing bush facing away from the supporting ground is the top (or upper).
In this embodiment, one or a plurality of lower supporting seats can be arranged on the lower seat body simultaneously, and the supporting blocks and other structures are arranged in one-to-one correspondence with the lower supporting seats, so that a plurality of bushings can be pressed at one time. When setting up a plurality of lower support seats on the pedestal body, corresponding a plurality of supporting shoes that set up, the supporting shoe can be fixed connection mutually and become an organic whole, increases the stability of supporting shoe, keeps stamping process's synchronism.
In specific implementation, the lower seat body is fixed on the press-fitting machine, and the lower seat body can be flat and horizontally fixed on a workbench of the press-fitting machine. The lower supporting seat can be columnar and is vertically fixed on the top surface of the lower base body. The supporting shoe can adopt thicker horizontal flat board, and spacing hole is vertical runs through the supporting shoe for the top of lower carriage can be located through spacing hole slip cap to the supporting shoe. The elastic component is supported between the lower base body and the supporting block, so that the supporting block can slide up and down along the lower base body.
Referring to fig. 1 to 3, as a specific embodiment of the press-fitting assembly for preventing the leakage of the press-fitting of the reducing bush according to the present invention, a positioning column is disposed on the top end of the lower supporting seat along the punching direction, and the positioning column is adapted to be inserted into the reducing bush in the limiting hole to position the reducing bush.
In this embodiment, through the reference column can be more accurate location undergauge bush.
During concrete implementation, the lower supporting seat is cylindrical, and the positioning column is a cylindrical rod with the same diameter as the inner hole of the reducing bush and is coaxially fixed on the top surface of the lower supporting seat. The upper end of the cylindrical rod may be conical for better insertion into the reducing bushing.
Referring to fig. 1 to 3, as a specific embodiment of the press-fitting assembly for preventing the leakage of the press-fitting of the diameter-reduced bushing according to the present invention, the cross section of the limiting hole is circular, and the inner diameter of the limiting hole is larger than the outer diameter of the diameter-reduced bushing and smaller than the outer diameter of the non-diameter-reduced bushing. The arrangement can realize that the limiting hole is suitable for the entry of the cylindrical diameter-reduced bushing and can limit the entry of the cylindrical diameter-unreduced bushing.
When the concrete realization, the supporting shoe is cylindrical, and spacing hole is the vertical round hole that runs through the lower carriage.
Referring to fig. 1 to 3, as a specific embodiment of the press-fitting assembly for preventing the leakage of the press-fitting of the reducing bush according to the present invention, a support positioning groove is further disposed on the support block, and the support positioning groove is disposed around the upper end opening of the limiting hole.
In this embodiment, the support can be placed to the support constant head tank to aim at with the undergauge bush, prevent the pressure equipment in-process support dislocation.
In the concrete implementation, the support positioning groove is a coaxial annular groove which surrounds the opening at the upper end of the limiting hole. The outer diameter of the support positioning groove is the same as the outer diameter of the support, so that the support can be placed into the support positioning groove to be positioned.
Referring to fig. 1 to 3, as a specific embodiment of the lower press-fitting assembly for preventing press-fitting of a leakage diameter-reducing bush according to the present invention, the depth of the support positioning groove relative to the top surface of the supporting block is smaller than the axial length of the support; before press fitting, the depth of the top surface of the lower supporting seat relative to the top surface of the supporting block is larger than the axial length of the bushing.
In this embodiment, the depth of the support positioning groove relative to the top surface of the supporting block is smaller than the axial length of the support, so that the support can be partially exposed after being placed in the support positioning groove, and the support can be conveniently taken out. The depth of the top surface of the lower supporting seat relative to the top surface of the supporting block is larger than the axial length of the bushing, so that the bushing can be completely immersed after being placed into the limiting hole, and the bracket is prevented from being ejected out of the bracket positioning groove.
Referring to fig. 1 to 3, as a specific embodiment of the press-fitting assembly for preventing the leakage of the press-fitting of the reducing bush according to the present invention, the elastic assembly includes a limiting post and a spring.
The limiting column is arranged on the lower base body along the press-fitting direction, and the supporting block slides along the limiting column through the sliding hole. The spring sleeve is arranged on the limiting column and located between the lower seat body and the supporting block, and two ends of the spring sleeve are respectively abutted to the lower seat body and the supporting block.
In this embodiment, the support block is guided by the limiting columns, and the springs provide elastic force for the support block to reset.
During specific implementation, a plurality of limiting columns can be vertically fixed on the top surface of the lower base body, and a plurality of sliding holes in one-to-one correspondence with the limiting columns are formed in the supporting block. The limiting column of the lower base body penetrates through the sliding hole to guide the supporting block. Each limiting column is sleeved with a spring, the lower end of each spring is supported on the top surface of the lower seat body, and the upper end of each spring supports the bottom surface of the supporting block.
Referring to fig. 1 and 2, an embodiment of the present invention further provides a press-fitting tool, where the press-fitting tool includes: the lower press-fitting assembly for preventing press-fitting of the diameter-leakage reducing bush and the upper press-fitting assembly press-fitted with the lower press-fitting assembly for preventing press-fitting of the diameter-leakage reducing bush are arranged on the upper press-fitting assembly.
Compared with the prior art, the utility model discloses pressure equipment frock, through the pressure equipment subassembly that prevents to leak the pressure equipment of undergauge bush that adopts above arbitrary one, the undergauge bush after the undergauge can put into the spacing hole of supporting shoe, pushes down the support on the undergauge bush through last pressure equipment subassembly, accomplishes the pressure equipment of bush to resilience through elastic component promotes the supporting shoe and resets, realizes the continuous pressure equipment of undergauge bush. And the diameter-reduced bushing which is not reduced can not be placed into the limiting hole, so that the diameter-reduced bushing is prevented from being pressed into the press-in support in a press-fitting mode, and the bushing in the support is prevented from being separated out.
Referring to fig. 1 and 2, as a specific embodiment of the press-fitting tool provided by the present invention, a guiding structure for guiding in the press-fitting direction is provided between the upper press-fitting component and the lower press-fitting component for preventing the press-fitting of the diameter-reducing bushing from being missed.
In this embodiment, guide structure can guarantee to go up the pressure equipment subassembly and prevent to leak the accurate alignment of pressure equipment subassembly when the pressure equipment of undergauge bush, guarantees the accuracy of pressure equipment.
Referring to fig. 1 and 2, as a specific embodiment of the press-fitting tool provided by the present invention, the guiding structure includes a guiding tube and a guiding rod, the guiding tube and the guiding rod are respectively disposed on a lower press-fitting component and an upper press-fitting component for preventing the leakage of the press-fitting of the reducing bush; the guide rod is aligned with the guide pipe, and in the press fitting process, the guide rod is inserted into the guide pipe before the upper press fitting assembly and the lower press fitting assembly for preventing the press fitting of the diameter-reducing leakage bush are closed.
In this embodiment, adopt stand pipe and guide bar to lead, the stroke is bigger. And, in the pressure equipment in-process, before last pressure equipment subassembly and the lower pressure equipment subassembly that prevents to leak the pressure equipment of undergauge bush involutes, the guide bar inserts in the guide tube for before last pressure equipment subassembly and the lower pressure equipment subassembly atress that prevents to leak the pressure equipment of undergauge bush, to last pressure equipment subassembly with prevent to leak the pressure equipment subassembly of undersauge bush, guarantee whole pressure equipment in-process go up the alignment of pressure equipment subassembly and the lower pressure equipment subassembly that prevents to leak the pressure equipment of undergauge bush.
In the concrete implementation, the guide rod can be vertically fixed above a lower press-fitting assembly for preventing the press-fitting of the diameter-reducing bushing from leaking, and the guide pipe is vertically fixed below the upper press-fitting assembly. Of course, the guide pipe can be vertically fixed above the lower press-fitting component for preventing the leakage reducing bush from being pressed, and the guide rod is vertically fixed below the upper press-fitting component. The top of the guide rod is conical, so that the guide rod can be accurately inserted into the guide pipe.
Referring to fig. 1 and 2, as a specific implementation manner of the press-fitting tool provided by the present invention, the upper press-fitting component is provided with a press head which abuts against the end surface of the support, and the press head is in an annular shape matched with the end surface of the support.
In this embodiment, the pressure of annular pressure head to support terminal surface is more even. During specific implementation, a downward pressure head is fixed on the bottom surface of the upper press-fitting assembly, and the pressure head is aligned with a support on the lower press-fitting assembly for preventing leakage of press-fitting of the reducing bush. The ram may be in the form of a continuous ring or in the form of an interrupted ring.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. Prevent leaking lower press fitting assembly of undergauge bush pressure equipment, its characterized in that includes:
a lower seat body;
the lower support seat is arranged on the lower seat body, and the top end of the lower support seat is arranged along the press-fitting direction;
the supporting block is provided with a limiting hole which is suitable for a reducing bush to enter and limits the bush which is not reduced to enter, and the supporting block is sleeved at the top end of the lower supporting seat in a sliding mode through the limiting hole so that the top end of the lower supporting seat supports the reducing bush in the limiting hole; and
the elastic component is arranged between the lower seat body and the supporting block;
during press fitting, the upper press fitting assembly presses the support on the reducing bush downwards so that the support is sleeved on the reducing bush and pushes the supporting block to slide downwards along the lower supporting seat to compress the elastic assembly; after the press mounting is finished, the elastic component rebounds to push the supporting block to reset.
2. The bottom press-fitting assembly for preventing press-fitting of a leakage diameter-reducing bush as set forth in claim 1, wherein the top end of the bottom support seat is provided with a positioning post arranged along the punching direction, and the positioning post is adapted to be inserted into the diameter-reducing bush in the limiting hole to position the diameter-reducing bush.
3. The bottom press-fit assembly for preventing press-fitting of a leakage diameter-reduced liner bushing of claim 1, wherein the cross-section of the limiting hole is circular, and the inner diameter of the limiting hole is larger than the outer diameter of the diameter-reduced liner bushing and smaller than the outer diameter of the non-diameter-reduced liner bushing.
4. The bottom press-fitting assembly for preventing press-fitting of a bushing with a leakage diameter as set forth in claim 1, wherein said support block further comprises a support positioning groove formed therein, said support positioning groove being formed around an upper end opening of said stopper hole.
5. The bottom press-fit assembly for preventing press-fitting of a leak reducing bush according to claim 4, wherein the depth of said holder positioning groove with respect to the top surface of said support block is smaller than the axial length of said holder; before press fitting, the depth of the top surface of the lower supporting seat relative to the top surface of the supporting block is larger than the axial length of the bushing.
6. The bottom press-fit assembly for press-fitting a leakage diameter reducing prevention bush according to any one of claims 1 to 5, wherein the elastic assembly comprises:
the limiting column is arranged on the lower seat body along the press-fitting direction, and the supporting block slides along the limiting column through a sliding hole; and
and the spring is sleeved on the limiting column and positioned between the lower seat body and the supporting block, and two ends of the spring are respectively abutted against the lower seat body and the supporting block.
7. Pressure equipment frock, its characterized in that includes: the lower press-fitting assembly for press-fitting the leakage diameter reduction prevention bush according to any one of claims 1 to 6, and the upper press-fitting assembly press-fitted into engagement with the lower press-fitting assembly press-fitted to the leakage diameter reduction prevention bush.
8. A press-fitting tool according to claim 7, wherein a guide structure for guiding in the press-fitting direction is provided between the upper press-fitting assembly and the lower press-fitting assembly for press-fitting of the diameter-leakage-prevention bush.
9. A press fitting tool as claimed in claim 8, wherein the guide structure comprises a guide tube and a guide rod, the guide tube and the guide rod are respectively arranged on the lower press fitting component and the upper press fitting component which are press fitted by the diameter reduction preventing bush; the guide rod is aligned with the guide pipe, and in the press fitting process, the guide rod is inserted into the guide pipe before the upper press fitting assembly and the lower press fitting assembly for preventing the press fitting of the diameter-reducing-leakage bush are closed.
10. A press-fitting tool as claimed in claim 7, wherein the upper press-fitting component is provided with a press head which is pressed against the end face of the support, and the press head is in a ring shape matched with the end face of the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120007446.2U CN214292909U (en) | 2021-01-04 | 2021-01-04 | Prevent to leak lower pressure equipment subassembly and pressure equipment frock of undergauge bush pressure equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120007446.2U CN214292909U (en) | 2021-01-04 | 2021-01-04 | Prevent to leak lower pressure equipment subassembly and pressure equipment frock of undergauge bush pressure equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214292909U true CN214292909U (en) | 2021-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120007446.2U Expired - Fee Related CN214292909U (en) | 2021-01-04 | 2021-01-04 | Prevent to leak lower pressure equipment subassembly and pressure equipment frock of undergauge bush pressure equipment |
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| CN (1) | CN214292909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533499A (en) * | 2022-10-26 | 2022-12-30 | 安徽中鼎精工技术有限公司 | Shock-absorbing bushing press-fitting device |
-
2021
- 2021-01-04 CN CN202120007446.2U patent/CN214292909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115533499A (en) * | 2022-10-26 | 2022-12-30 | 安徽中鼎精工技术有限公司 | Shock-absorbing bushing press-fitting device |
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Granted publication date: 20210928 |