CN114633234B - Accurate pressure equipment instrument of coupling axial - Google Patents
Accurate pressure equipment instrument of coupling axial Download PDFInfo
- Publication number
- CN114633234B CN114633234B CN202210286763.1A CN202210286763A CN114633234B CN 114633234 B CN114633234 B CN 114633234B CN 202210286763 A CN202210286763 A CN 202210286763A CN 114633234 B CN114633234 B CN 114633234B
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- China
- Prior art keywords
- sleeve
- mounting seat
- pressure welding
- seat
- crimping
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Links
- 230000008878 coupling Effects 0.000 title claims description 3
- 238000010168 coupling process Methods 0.000 title claims description 3
- 238000005859 coupling reaction Methods 0.000 title claims description 3
- 238000002788 crimping Methods 0.000 claims abstract description 64
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000003466 welding Methods 0.000 claims description 60
- 238000007789 sealing Methods 0.000 claims description 34
- 230000006835 compression Effects 0.000 claims description 32
- 238000007906 compression Methods 0.000 claims description 32
- 210000004907 gland Anatomy 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 15
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
- B25B27/026—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same fluid driven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/02—Assembly jigs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Assembly (AREA)
Abstract
The invention discloses an axial accurate press fitting tool for a pipe joint, which comprises a first press fitting mounting seat, a second press fitting mounting seat, a press fitting moving seat and a driving device, wherein one end of the second press fitting mounting seat is connected with the first press fitting mounting seat, the other end of the second press fitting mounting seat is connected with the driving device, and the second press fitting mounting seat positioned at the side of the driving device is provided with the press fitting moving seat; a fixed crimping sleeve for installing an extrusion ring workpiece is arranged on the first crimping sleeve installation seat, a movable crimping sleeve for installing a joint body workpiece is arranged on the crimping sleeve moving seat, and the fixed crimping sleeve and the movable crimping sleeve are arranged opposite to each other; the driving device is used for driving the crimping sleeve moving seat to move towards the first crimping sleeve mounting seat on the second crimping sleeve mounting seat, and a driving reset assembly is further arranged in the second crimping sleeve mounting seat. The invention ensures that the workpiece can be pressed with large contact area with the workpiece of the extrusion ring and the workpiece of the joint body, and has accurate positioning and high precision; the condition of no misalignment and no press-fitting in place can be caused in the press-fitting process.
Description
Technical Field
The invention belongs to the technical field of press-fitting tools, and particularly relates to an axial accurate press-fitting tool for a pipe joint for aerospace.
Background
At present, the pressing mode of the domestic pipe joint for aviation and aerospace adopts radial pressing, and two pipes are connected together through the radial pressing pipe joint; sometimes, the connection of the pipes needs to be carried out in an axial press fitting mode, and the existing axial press fitting tool has the following defects when the pipe joint for aerospace is pressed and fitted: the crimping area is too small; in the press fitting process, the conditions of incorrect press fitting, out-of-place press fitting and the like are easy to occur; the positioning is inaccurate, and the press-fitting precision is not high.
Disclosure of Invention
The invention aims at the problems, overcomes the defects of the prior art, and provides an axial accurate press-fitting tool for a pipe joint.
In order to achieve the above purpose, the present invention adopts the following technical scheme.
The invention relates to an axial accurate press fitting tool for a pipe joint, which comprises a first press fitting sleeve mounting seat, a second press fitting sleeve mounting seat, a press fitting sleeve moving seat and a driving device, wherein one end of the second press fitting sleeve mounting seat is connected with the first press fitting sleeve mounting seat, the other end of the second press fitting sleeve mounting seat is connected with the driving device, and the second press fitting sleeve mounting seat positioned at the side of the driving device is provided with the press fitting sleeve moving seat;
The first pressure welding sleeve mounting seat is provided with a fixed pressure welding sleeve for mounting the extrusion ring workpiece, the pressure welding sleeve moving seat is provided with a movable pressure welding sleeve for mounting the joint body workpiece, and the fixed pressure welding sleeve and the movable pressure welding sleeve are arranged opposite to each other;
The driving device is used for driving the crimping sleeve moving seat to move towards the first crimping sleeve mounting seat on the second crimping sleeve mounting seat, a driving reset assembly is further arranged in the second crimping sleeve mounting seat, one end of the driving reset assembly is connected with the first crimping sleeve mounting seat, and the other end of the driving reset assembly is connected with the crimping sleeve moving seat.
As a preferable scheme of the invention, a U-shaped chute is arranged in the second crimping sleeve mounting seat, and guide keys are arranged on two sides of the U-shaped chute of the second crimping sleeve mounting seat; the crimping sleeve moving seat comprises a lower sliding block and an upper mounting block, the upper mounting block is arranged above the lower sliding block, the upper mounting block is fixedly connected with the lower sliding block through an inner hexagon bolt, and the lower sliding block is in matched sliding connection with guide keys on two sides of the U-shaped sliding groove in the second crimping sleeve mounting seat.
Further, the guide key is fixedly arranged on two sides in the second crimping sleeve mounting seat through an inner hexagon bolt.
Further, a first compression joint sleeve placing groove and a first inserting pipe groove are formed in the upper mounting block, the first compression joint sleeve placing groove is communicated with the first inserting pipe groove, and a movable compression joint sleeve is mounted in the first compression joint sleeve placing groove; the movable press-fit sleeve comprises two independent semicircular sleeve bodies, the two semicircular sleeve bodies are in butt joint to form the movable press-fit sleeve, and a positioning protrusion used for being matched and clamped and fixed with a workpiece of the joint body is arranged on the inner side of the semicircular sleeve body.
As another preferable scheme of the invention, the first pressure welding sleeve mounting seat is provided with a second pressure welding sleeve placing groove and a second inserting pipe groove, the second pressure welding sleeve placing groove is communicated with the second inserting pipe groove, and a fixed pressure welding sleeve is arranged in the second pressure welding sleeve placing groove; a notch is formed above the fixed pressure joint sleeve, and a ring body clamping position for being matched and clamped with the extrusion ring workpiece is arranged in the fixed pressure joint sleeve.
Furthermore, the first crimping sleeve mounting seat and the second crimping sleeve mounting seat are fixedly connected through an inner hexagon bolt.
As another preferable scheme of the invention, the driving device adopts hydraulic driving and comprises a driving cylinder body, an adapter seat and an adapter, wherein the adapter is connected with the driving cylinder body through the adapter seat, and the driving cylinder body is fixedly arranged on a second crimping sleeve mounting seat through an inner hexagon bolt; a piston is arranged in the driving cylinder body and is abutted with a lower sliding block in the second crimping sleeve mounting seat.
Further, a first sealing element is arranged between the piston and the driving cylinder body, the first sealing element comprises a check ring and a first O-shaped rubber sealing ring, a first sealing groove is arranged on the piston, and the check ring and the first O-shaped rubber sealing ring are arranged in the first sealing groove; a second O-shaped rubber sealing ring is arranged between the adapter seat and the driving cylinder body, a second sealing groove is arranged on the driving cylinder body, and the second O-shaped rubber sealing ring is arranged in the second sealing groove.
As another preferable scheme of the invention, the driving reset assembly comprises a spring gland, a spring and a pressing force adjusting bolt, wherein the spring gland is arranged at the lower part of the joint of the first pressure welding sleeve mounting seat and the second pressure welding sleeve mounting seat, one end of the spring is connected to a shaft shoulder of the spring gland, the other end of the spring is connected to the lower part of the pressure welding sleeve moving seat, and a clamping groove matched with the end part of the spring is formed in the lower part of the pressure welding sleeve moving seat.
Furthermore, the compression force adjusting bolt is threaded and connected to the lower portion of the first compression sleeve mounting seat and is connected with the spring gland, a caulking groove matched with the end portion of the compression force adjusting bolt is formed in the spring gland, and the spring is a rectangular spiral spring.
The invention has the beneficial effects that:
According to the pipe joint axial accurate press-fitting tool, the fixed press-fitting sleeve and the movable press-fitting sleeve are arranged to fixedly mount the extrusion ring workpiece and the joint body workpiece, and press-fitting assembly among the extrusion ring workpiece, the joint body workpiece and the pipe is realized under the cooperation of the driving device and the driving reset assembly; the fixed compression sleeve and the movable compression sleeve are arranged in a structural form, so that large contact area press fitting with an extrusion ring workpiece and a joint body workpiece is ensured, and the positioning is accurate and the precision is high; the condition of no misalignment and no press-fitting in place can be caused in the press-fitting process, and the defects of the existing axial press-fitting tool are overcome.
Drawings
Fig. 1 is a schematic perspective view of an axial precise press-fitting tool for a pipe joint according to the present invention.
Fig. 2 is a schematic plan view of an axial precision press-fitting tool for pipe joints according to the present invention.
FIG. 3 is a schematic diagram showing a second planar structure of an axially precise press-fitting tool for a pipe joint according to the present invention.
Fig. 4 is a schematic view of the cross-sectional structure A-A of fig. 3.
Fig. 5 is an enlarged schematic view of the portion B in fig. 3.
Fig. 6 is an enlarged schematic view of the portion C in fig. 3.
Fig. 7 is an enlarged schematic view of the portion D in fig. 3.
The marks in the figure: the pressure welding device comprises a first pressure welding sleeve mounting seat 1, a second pressure welding sleeve mounting seat 2, a spring gland 3, a spring 4, a lower sliding block 5, a guide key 6, a piston 7, a retainer ring 8, a first O-shaped rubber sealing ring 9, a driving cylinder 10, a second O-shaped rubber sealing ring 11, a transfer head seat 12, an upper mounting block 13, a movable pressure welding sleeve 14, a fixed pressure welding sleeve 15, a transfer head 16, a U-shaped sliding groove 17, a ring body clamping position 18, an extrusion ring workpiece 19, a positioning protrusion 20, a joint body workpiece 21, a second pressure welding sleeve placing groove 22, a first pressure welding sleeve placing groove 23, a first inserting pipe groove 24, a second inserting pipe groove 25, a compression force adjusting bolt 26, a clamping groove 27, a shaft shoulder 28 and a driving device 29.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and the detailed description. It should be understood that the detailed description is presented by way of example only and is not intended to limit the invention.
Referring to fig. 1 to 7, an axial accurate press-fitting tool for a pipe joint includes a first press-fitting mounting seat 1, a second press-fitting mounting seat 2, a press-fitting moving seat, a driving device 29, and a driving reset assembly.
One end of the second pressure welding sleeve mounting seat 2 is connected with the first pressure welding sleeve mounting seat 1, the other end of the second pressure welding sleeve mounting seat 2 is connected with the driving device 29, and a pressure welding sleeve moving seat is arranged on the second pressure welding sleeve mounting seat 2 positioned on the side of the driving device 29; a fixed crimping sleeve 15 for installing a extrusion ring workpiece 19 is arranged on the first crimping sleeve installation seat 1, a movable crimping sleeve 14 for installing a joint body workpiece 21 is arranged on the crimping sleeve moving seat, and the fixed crimping sleeve 15 and the movable crimping sleeve 14 are arranged opposite to each other; the driving device 29 is used for driving the pressure welding sleeve moving seat to move towards the first pressure welding sleeve mounting seat 1 on the second pressure welding sleeve mounting seat 2, driving the reset component to be arranged in the second pressure welding sleeve mounting seat 2, driving one end of the reset component to be connected with the first pressure welding sleeve mounting seat 1, and driving the other end of the reset component to be connected with the pressure welding sleeve moving seat.
A U-shaped chute 17 is arranged in the second crimping sleeve mounting seat 2, and guide keys 6 are arranged on two sides of the U-shaped chute 17 of the second crimping sleeve mounting seat 2; the press-fit sleeve moving seat comprises a lower sliding block 5 and an upper mounting block 13, the upper mounting block 13 is arranged above the lower sliding block 5, the upper mounting block 13 is fixedly connected with the lower sliding block 5 through an inner hexagon bolt, and the lower sliding block 5 is matched and slidably connected with guide keys 6 at two sides of a U-shaped sliding groove 17 in the second press-fit sleeve mounting seat 2; the guide keys 6 are fixedly arranged on two sides in the second compression joint sleeve mounting seat 2 through inner hexagon bolts.
The upper mounting block 13 is provided with a first compression joint sleeve placing groove 23 and a first inserting tube groove 24, the first compression joint sleeve placing groove 23 is communicated with the first inserting tube groove 24, and a movable compression joint sleeve 14 is mounted in the first compression joint sleeve placing groove 23; the movable press-fit sleeve 14 comprises two independent semicircular sleeve bodies, the two semicircular sleeve bodies are butted to form the movable press-fit sleeve 14, and a positioning protrusion 20 for being matched and clamped and fixed with a joint body workpiece 21 is arranged on the inner side of the semicircular sleeve body.
The first pressure welding sleeve mounting seat 1 is provided with a second pressure welding sleeve placing groove 22 and a second inserting pipe groove 25, the second pressure welding sleeve placing groove 22 is communicated with the second inserting pipe groove 25, and the second pressure welding sleeve placing groove 22 is internally provided with a fixed pressure welding sleeve 15; a notch is formed above the fixed crimping sleeve 15, and a ring body clamping position 18 for being matched and clamped and fixed with the extrusion ring workpiece 19 is arranged in the fixed crimping sleeve 15; the first crimping sleeve mounting seat 1 is fixedly connected with the second crimping sleeve mounting seat 2 through an inner hexagon bolt.
The driving device 29 adopts hydraulic driving and comprises a driving cylinder body 10, an adapter seat 12 and an adapter 16, wherein the adapter 16 is connected with the driving cylinder body 10 through the adapter seat 12, and the driving cylinder body 10 is fixedly arranged on the second crimping sleeve mounting seat 2 through an inner hexagon bolt; a piston 7 is arranged in the driving cylinder body 10, and the piston 7 is abutted against the lower sliding block 5 in the second pressure welding sleeve mounting seat 2.
A first sealing element is arranged between the piston 7 and the driving cylinder body 10, the first sealing element comprises a check ring 8 and a first O-shaped rubber sealing ring 9, a first sealing groove is arranged on the piston 7, and the check ring 8 and the first O-shaped rubber sealing ring 9 are arranged in the first sealing groove; a second O-shaped rubber sealing ring 11 is arranged between the adapter 12 and the driving cylinder body 10, a second sealing groove is arranged on the driving cylinder body 10, and the second O-shaped rubber sealing ring 11 is installed in the second sealing groove.
Specifically, the arrangement of the retainer ring 8 and the first O-shaped rubber sealing ring 9 ensures the tightness between the driving cylinder body 10 and the piston 7; the second O-shaped rubber sealing ring 11 ensures the tightness between the driving cylinder body 10 and the adapter 12.
The driving reset assembly comprises a spring gland 3, a spring 4 and a pressing force adjusting bolt 26, wherein the spring gland 3 is arranged at the lower part of the joint of the first pressure welding sleeve mounting seat 1 and the second pressure welding sleeve mounting seat 2, one end of the spring 4 is connected to a shaft shoulder 28 of the spring gland 3, the other end of the spring 4 is connected to the lower part of the pressure welding sleeve moving seat, and a clamping groove 27 matched with the end part of the spring 4 is formed in the lower part of the pressure welding sleeve moving seat.
The compression force adjusting bolt 26 is threaded and connected to the lower portion of the first compression sleeve mounting seat 1 and is connected with the spring gland 3, a caulking groove matched with the end portion of the compression force adjusting bolt 26 is formed in the spring gland 3, and the spring 4 is a rectangular spiral spring.
Before use, the pipe joint axial accurate press-fitting tool is placed on a flat platform surface, and then a press-fitting driving pump which is prepared in advance and used for providing hydraulic power is firmly connected with the adapter 16; then placing the extrusion ring workpiece 19 into the fixed crimping sleeve 15, clamping the joint body workpiece 21 by the movable crimping sleeve 14, respectively placing the fixed crimping sleeve 15 with the extrusion ring workpiece 19 in the second crimping sleeve placing groove 22 and placing the movable crimping sleeve 14 with the joint body workpiece 21 in the first crimping sleeve placing groove 23; then the pipe to be extruded is inserted into the joint body workpiece 21 through the first pipe inserting groove 24, then a valve of a press-fit driving pump is opened, the press-fit driving pump flows hydraulic power into the driving cylinder body 10 from a channel in the adapter 16, and then the piston 7 in the driving cylinder body 10 is pushed to move forwards, the piston 7 pushes the crimping sleeve moving seat to move forwards, so that the movable crimping sleeve 14 on the crimping sleeve moving seat is driven to move forwards, the joint body workpiece 21 is pressed into the extrusion ring workpiece 19 under the action of the positioning bulge 20 on the inner side of the movable crimping sleeve 14, and the joint body workpiece 21 is tightly hooped on the outer surface of the pipe under the action of interference connection extrusion deformation; thereby realizing the axial press fitting of the extrusion ring workpiece 19, the joint body workpiece 21 and the pipe. After the press-fitting is completed, the hydraulic power is removed, the piston 7 is reset under the action of the spring 4, the press-fitted workpiece is removed, and the next press-fitting is continued.
In addition, after the spring 4 is used for a period of time, the elastic force of the spring 4 is reduced; at this time, the pressing force adjusting bolt 26 is moved into the second press-fit sleeve mounting seat 2 by rotating the pressing force adjusting bolt 26, so that the pressing force adjusting bolt 26 can drive the spring pressing cover 3 to move towards the press-fit sleeve moving seat, the spring 4 is further compressed, and the pressing force of the spring 4 is adjusted.
In order to ensure the accuracy and stability of press fitting, the fixed compression sleeve 15 and the movable compression sleeve 14 are structurally designed as follows: the fixed crimping sleeve 15 adopts a notch structure form, so that the contact area with the end surface of the extrusion ring workpiece 19 can be ensured to be as large as possible; the movable press-fit sleeve 14 is composed of two independent semicircular sleeve bodies provided with positioning protrusions 20, and the contact area of press-fit can be increased on the premise of ensuring accurate press-fit positioning.
In summary, the invention has the following advantages: (1) In the press-fitting process, each workpiece cannot deviate, skew and the like, and the press-fitting quality is high; and (2) the positioning is accurate, and the press-fitting precision is high.
It should be understood that the foregoing detailed description of the present invention is provided for illustration only and is not limited to the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention may be modified or substituted for the same technical effects; as long as the use requirement is met, the invention is within the protection scope of the invention.
Claims (1)
1. The utility model provides an accurate pressure equipment instrument of coupling axial which characterized in that: the device comprises a first crimping sleeve mounting seat, a second crimping sleeve mounting seat, a crimping sleeve moving seat and a driving device, wherein one end of the second crimping sleeve mounting seat is connected with the first crimping sleeve mounting seat, the other end of the second crimping sleeve mounting seat is connected with the driving device, and the crimping sleeve moving seat is arranged on the second crimping sleeve mounting seat positioned at the side of the driving device; the first pressure welding sleeve mounting seat is provided with a fixed pressure welding sleeve for mounting the extrusion ring workpiece, the pressure welding sleeve moving seat is provided with a movable pressure welding sleeve for mounting the joint body workpiece, and the fixed pressure welding sleeve and the movable pressure welding sleeve are arranged opposite to each other; the driving device is used for driving the pressure welding sleeve moving seat to move towards the first pressure welding sleeve mounting seat on the second pressure welding sleeve mounting seat, a driving reset assembly is further arranged in the second pressure welding sleeve mounting seat, one end of the driving reset assembly is connected with the first pressure welding sleeve mounting seat, and the other end of the driving reset assembly is connected with the pressure welding sleeve moving seat;
a U-shaped chute is arranged in the second crimping sleeve mounting seat, and guide keys are arranged on two sides of the U-shaped chute of the second crimping sleeve mounting seat; the press-fit sleeve moving seat comprises a lower sliding block and an upper mounting block, the upper mounting block is arranged above the lower sliding block, the upper mounting block is fixedly connected with the lower sliding block through an inner hexagon bolt, the lower sliding block is in matched sliding connection with guide keys on two sides of a U-shaped sliding groove in the second press-fit sleeve mounting seat, and the guide keys are fixedly arranged on two sides in the second press-fit sleeve mounting seat through inner hexagon bolts; the upper mounting block is provided with a first compression joint sleeve placing groove and a first inserting pipe groove, the first compression joint sleeve placing groove is communicated with the first inserting pipe groove, and a movable compression joint sleeve is mounted in the first compression joint sleeve placing groove; the movable press-fit sleeve comprises two independent semicircular sleeve bodies, the two semicircular sleeve bodies are in butt joint to form the movable press-fit sleeve, and a positioning protrusion for being matched and clamped and fixed with a joint body workpiece is arranged at the inner side of the semicircular sleeve body; the first pressure welding sleeve mounting seat is provided with a second pressure welding sleeve placing groove and a second inserting pipe groove, the second pressure welding sleeve placing groove is communicated with the second inserting pipe groove, and a fixed pressure welding sleeve is arranged in the second pressure welding sleeve placing groove; a notch is formed above the fixed compression sleeve, a ring body clamping position for being matched and clamped with and fixed with the extrusion ring workpiece is arranged in the fixed compression sleeve, and the first compression sleeve mounting seat and the second compression sleeve mounting seat are fixedly connected through an inner hexagon bolt; the driving device is hydraulically driven and comprises a driving cylinder body, an adapter seat and an adapter, wherein the adapter is connected with the driving cylinder body through the adapter seat, and the driving cylinder body is fixedly arranged on a second crimping sleeve mounting seat through an inner hexagon bolt; a piston is arranged in the driving cylinder body and is abutted with a lower sliding block in the second crimping sleeve mounting seat; a first sealing element is arranged between the piston and the driving cylinder body, the first sealing element comprises a check ring and a first O-shaped rubber sealing ring, a first sealing groove is arranged on the piston, and the check ring and the first O-shaped rubber sealing ring are arranged in the first sealing groove; a second O-shaped rubber sealing ring is arranged between the adapter seat and the driving cylinder body, a second sealing groove is arranged on the driving cylinder body, and the second O-shaped rubber sealing ring is arranged in the second sealing groove;
The driving reset assembly comprises a spring gland, a spring and a pressing force adjusting bolt, wherein the spring gland is arranged at the lower part of the joint of the first pressing sleeve mounting seat and the second pressing sleeve mounting seat, one end of the spring is connected to a shaft shoulder of the spring gland, the other end of the spring is connected to the lower part of the pressing sleeve moving seat, and a clamping groove matched with the end part of the spring is formed in the lower part of the pressing sleeve moving seat; the compression force adjusting bolt is threaded on the lower part of the first compression sleeve mounting seat and is connected with the spring gland, a caulking groove matched with the end part of the compression force adjusting bolt is formed in the spring gland, and the spring is a rectangular spiral spring; through rotatory clamp force adjusting bolt, make clamp force adjusting bolt to remove in the second crimping cover mount pad, and then clamp force adjusting bolt can drive spring gland to remove the seat direction to the crimping cover, further compression spring has realized adjusting spring's clamp force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210286763.1A CN114633234B (en) | 2022-03-23 | 2022-03-23 | Accurate pressure equipment instrument of coupling axial |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210286763.1A CN114633234B (en) | 2022-03-23 | 2022-03-23 | Accurate pressure equipment instrument of coupling axial |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114633234A CN114633234A (en) | 2022-06-17 |
| CN114633234B true CN114633234B (en) | 2024-06-18 |
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ID=81949060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210286763.1A Active CN114633234B (en) | 2022-03-23 | 2022-03-23 | Accurate pressure equipment instrument of coupling axial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114633234B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115816370B (en) * | 2023-01-07 | 2024-01-26 | 中国航空制造技术研究院 | Table type axial extrusion mounting tool and mounting method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6434808B1 (en) * | 2000-11-02 | 2002-08-20 | Westinghouse Air Brake Technologies Corporation | Compact installation tool |
| CN113442092A (en) * | 2021-07-27 | 2021-09-28 | 大连长之琳科技发展有限公司 | Special axial extrusion tool |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1196843A (en) * | 1983-02-02 | 1985-11-19 | Krause, Barbara A. | Method and apparatus for forming a pipe fitting |
| CN103133530A (en) * | 2011-11-30 | 2013-06-05 | 上海宇航***工程研究所 | Adjustable pressing force pressing sliding mechanism and adjustment method of adjustable pressing force pressing sliding mechanism |
| CN205928012U (en) * | 2016-08-02 | 2017-02-08 | 浙江金火机床有限公司 | Lathe frock clamp of processing spiral part |
-
2022
- 2022-03-23 CN CN202210286763.1A patent/CN114633234B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6434808B1 (en) * | 2000-11-02 | 2002-08-20 | Westinghouse Air Brake Technologies Corporation | Compact installation tool |
| CN113442092A (en) * | 2021-07-27 | 2021-09-28 | 大连长之琳科技发展有限公司 | Special axial extrusion tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114633234A (en) | 2022-06-17 |
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