CN114633234A - Accurate pressure equipment instrument of coupling axial - Google Patents
Accurate pressure equipment instrument of coupling axial Download PDFInfo
- Publication number
- CN114633234A CN114633234A CN202210286763.1A CN202210286763A CN114633234A CN 114633234 A CN114633234 A CN 114633234A CN 202210286763 A CN202210286763 A CN 202210286763A CN 114633234 A CN114633234 A CN 114633234A
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- China
- Prior art keywords
- crimping sleeve
- mounting seat
- crimping
- sleeve
- seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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 138
- 238000001125 extrusion Methods 0.000 claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 34
- 210000004907 gland Anatomy 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 6
- 230000035515 penetration Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 4
- 230000006835 compression Effects 0.000 description 9
- 238000007906 compression Methods 0.000 description 9
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
Images
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
Abstract
The invention discloses 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 press-fitting sleeve moving seat is arranged on the second press-fitting sleeve mounting seat positioned on the side of the driving device; a fixed crimping sleeve for installing an extrusion ring workpiece is arranged on the first crimping sleeve installing seat, a movable crimping sleeve for installing a connector body workpiece is arranged on the crimping sleeve moving seat, and the fixed crimping sleeve and the movable crimping sleeve are arranged oppositely; the driving device is used for driving the crimping sleeve moving seat to move towards the direction of 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 extrusion ring workpiece and the joint body workpiece can be pressed in a large contact area, and has accurate positioning and high precision; the conditions of incorrect pressing and incorrect pressing in the pressing process can be avoided.
Description
Technical Field
The invention belongs to the technical field of press-fitting tools, is particularly suitable for press-fitting of pipe joints for aerospace, and particularly relates to an axial accurate press-fitting tool for pipe joints.
Background
At present, the pipe joint for domestic aerospace is pressed and installed in a radial direction, and two pipes are connected together through the pipe joint for radial pressing and installation; sometimes, the connection between the pipes also needs to be carried out by axial press fitting of the pipe joints, and the existing axial press fitting tool has the following defects when the pipe joints for aerospace are pressed and installed: the compression joint area is too small; in the press mounting process, the conditions of incorrect press mounting, incorrect press mounting and the like are easy to occur; inaccurate positioning and low press-fitting precision.
Disclosure of Invention
Aiming at the problems, the invention makes up the defects of the prior art and provides an axial accurate press fitting tool for a pipe joint.
In order to achieve the purpose, the 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 press fitting sleeve moving seat is arranged on the second press fitting sleeve mounting seat positioned on the side of the driving device;
a fixed crimping sleeve for installing an extrusion ring workpiece is arranged on the first crimping sleeve installing seat, a movable crimping sleeve for installing a connector body workpiece is arranged on the crimping sleeve moving seat, and the fixed crimping sleeve and the movable crimping sleeve are arranged oppositely;
the driving device is used for driving the crimping sleeve moving seat to move towards the direction of 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 preferred 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 cover removes seat includes slider down, goes up the installation piece and sets up in the slider top down, goes up through hexagon socket head cap screw fixed connection between installation piece and the slider down, and the guide key cooperation sliding connection of U type spout both sides in slider and the second crimping cover mount pad down.
Further, the guide keys are fixedly installed on two sides in the second crimping sleeve installation seat through hexagon socket head bolts.
Furthermore, a first crimping sleeve placing groove and a first cannula groove are formed in the upper mounting block, the first crimping sleeve placing groove is communicated with the first cannula groove, and a movable crimping sleeve is mounted in the first crimping sleeve placing groove; the movable crimping sleeve comprises two independent semi-circular sleeve bodies which are butted to form the movable crimping sleeve, and the inner sides of the semi-circular sleeve bodies are provided with positioning bulges which are used for being matched, clamped and fixed with the joint body workpiece.
As another preferable scheme of the present invention, a second crimping sleeve placing groove and a second cannula groove are arranged on the first crimping sleeve mounting seat, the second crimping sleeve placing groove is communicated with the second cannula groove, and a fixed crimping sleeve is mounted in the second crimping sleeve placing groove; an incision is formed above the fixed crimping sleeve, and a ring body clamping position used for being fixedly clamped with the extrusion ring workpiece in a matched mode is arranged in the fixed crimping sleeve.
Furthermore, the first crimping sleeve mounting seat and the second crimping sleeve mounting seat are fixedly connected through an inner hexagonal bolt.
As another preferred 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 the second crimping sleeve mounting seat through an inner hexagon bolt; and a piston is arranged in the driving cylinder body and is abutted against a lower sliding block in the second crimping sleeve mounting seat.
Furthermore, 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 formed in the piston, and the check ring and the first O-shaped rubber sealing ring are arranged in the first sealing groove; and a second O-shaped rubber sealing ring is arranged between the adapter seat and the driving cylinder body, a second sealing groove is formed in 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 present invention, the driving and returning assembly includes a spring pressing cover, a spring and a pressing force adjusting bolt, the spring pressing cover is disposed at a lower portion of a 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 pressing cover, the other end of the spring is connected to a lower portion of the pressing sleeve moving seat, and a clamping groove matched with an end of the spring is disposed at a lower portion of the pressing sleeve moving seat.
Furthermore, the pressing force adjusting bolt is threaded on the lower portion of the first pressing sleeve mounting seat and connected with a spring pressing cover, an embedded groove matched with the end portion of the pressing force adjusting bolt is formed in the spring pressing cover, and the spring is a rectangular spiral spring.
The invention has the beneficial effects that:
the pipe joint axial accurate press fitting tool provided by the invention has the advantages that the extrusion ring workpiece and the joint body workpiece are fixedly installed through the fixed press fitting sleeve and the movable press fitting sleeve, and then the press fitting assembly among the extrusion ring workpiece, the joint body workpiece and the pipe is realized under the matching of the driving device and the driving reset assembly; the structural forms of the fixed crimping sleeve and the movable crimping sleeve ensure that the pressing fit with the extrusion ring workpiece and the joint body workpiece can be carried out in large contact areas, the positioning is accurate, and the precision is high; the press fitting process can not generate the conditions of misalignment and press fitting failure, and the defects of the existing axial press fitting tool are overcome.
Drawings
Fig. 1 is a schematic perspective view of an axial precision press-fitting tool for a pipe joint according to the present invention.
Fig. 2 is one of schematic plan structural views of an axial precision press-fitting tool for a pipe joint according to the present invention.
Fig. 3 is a second schematic plan view of the axial precision press-fitting tool for pipe joints of the present invention.
Fig. 4 is a schematic sectional view taken along line a-a in fig. 3.
Fig. 5 is an enlarged structural view of a portion B in fig. 3.
Fig. 6 is an enlarged structural view of a portion C in fig. 3.
Fig. 7 is an enlarged schematic view of a portion D in fig. 3.
The labels in the figure are: the device comprises a first crimping sleeve mounting seat 1, a second crimping 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, an adapter seat 12, an upper mounting block 13, a movable crimping sleeve 14, a fixed crimping sleeve 15, an adapter 16, a U-shaped sliding groove 17, a ring body clamping position 18, an extrusion ring workpiece 19, a positioning bulge 20, a joint body workpiece 21, a second crimping sleeve placing groove 22, a first crimping sleeve placing groove 23, a first insertion groove 24, a second insertion groove 25, a pressing 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 solutions and advantageous effects solved by the present invention more clearly apparent, the present 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 and specific examples, while indicating the preferred embodiment of the invention, are given by way of illustration only.
Referring to fig. 1 to 7, an axial precision press-fitting tool for a pipe joint includes a first press-fit sleeve mounting seat 1, a second press-fit sleeve mounting seat 2, a press-fit sleeve moving seat, a driving device 29, and a driving reset assembly.
One end of the second crimping sleeve mounting seat 2 is connected with the first crimping sleeve mounting seat 1, the other end of the second crimping sleeve mounting seat 2 is connected with the driving device 29, and a crimping sleeve moving seat is arranged on the second crimping sleeve mounting seat 2 located on the side of the driving device 29; a fixed crimping sleeve 15 for installing an extrusion ring workpiece 19 is arranged on the first crimping sleeve installing seat 1, a movable crimping sleeve 14 for installing a connector body workpiece 21 is arranged on the crimping sleeve moving seat, and the fixed crimping sleeve 15 is arranged opposite to the movable crimping sleeve 14; the driving device 29 is used for driving the crimping sleeve moving seat to move towards the direction of the first crimping sleeve mounting seat 1 on the second crimping sleeve mounting seat 2, the driving reset assembly is arranged in the second crimping sleeve mounting seat 2, one end of the driving reset assembly is connected with the first crimping sleeve mounting seat 1, and the other end of the driving reset assembly is connected with the crimping sleeve moving seat.
A U-shaped sliding groove 17 is formed in the second crimping sleeve mounting seat 2, and guide keys 6 are arranged on two sides of the U-shaped sliding groove 17 of the second crimping sleeve mounting seat 2; the crimping 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 in sliding connection with guide keys 6 on two sides of a U-shaped sliding groove 17 in the second crimping sleeve mounting seat 2 in a matched mode; the guide keys 6 are fixedly arranged on two sides in the second crimping sleeve mounting seat 2 through hexagon socket head cap screws.
The upper mounting block 13 is provided with a first crimping sleeve placing groove 23 and a first cannula groove 24, the first crimping sleeve placing groove 23 is communicated with the first cannula groove 24, and a movable crimping sleeve 14 is mounted in the first crimping sleeve placing groove 23; the movable pressing sleeve 14 comprises two independent semicircular sleeve bodies, the two semicircular sleeve bodies are butted to form the movable pressing sleeve 14, and the inner sides of the semicircular sleeve bodies are provided with positioning bulges 20 which are matched, clamped and fixed with a joint body workpiece 21.
A second crimping sleeve placing groove 22 and a second cannula groove 25 are formed in the first crimping sleeve mounting seat 1, the second crimping sleeve placing groove 22 is communicated with the second cannula groove 25, and a fixed crimping sleeve 15 is mounted in the second crimping sleeve placing groove 22; a notch is arranged above the fixed crimping sleeve 15, and a ring body clamping position 18 for matching, clamping and fixing with the extrusion ring workpiece 19 is arranged in the fixed crimping sleeve 15; the first crimping sleeve mounting seat 1 and the second crimping sleeve mounting seat 2 are fixedly connected through an inner hexagon bolt.
The driving device 29 is driven by hydraulic pressure and comprises a driving cylinder body 10, an adapter seat 12 and an adapter 16, 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; the driving cylinder 10 is internally provided with a piston 7, and the piston 7 is abutted with the lower sliding block 5 in the second crimping sleeve mounting seat 2.
A first sealing element is arranged between the piston 7 and the driving cylinder 10, the first sealing element comprises a check ring 8 and a first O-shaped rubber sealing ring 9, a first sealing groove is formed in 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 seat 12 and the driving cylinder 10, a second sealing groove is formed in the driving cylinder 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 sealing property between the driving cylinder 10 and the piston 7; the setting of second O type rubber seal 11 has guaranteed the leakproofness between drive cylinder body 10 and adapter seat 12.
The drive reset assembly comprises a spring gland 3, a spring 4 and a pressing force adjusting bolt 26, the spring gland 3 is arranged at the lower part of the joint of the first crimping sleeve mounting seat 1 and the second crimping 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 crimping 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 crimping sleeve moving seat.
The pressing force adjusting bolt 26 is threaded on the lower portion of the first crimping sleeve mounting seat 1 and connected with the spring gland 3, an embedding groove matched with the end portion of the pressing 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 the flat platform surface, and then a press-fitting drive pump which is prepared in advance and used for providing hydraulic power is firmly connected with the adapter 16; then the extrusion ring workpiece 19 is placed in the fixed compression joint sleeve 15, after the joint body workpiece 21 is clamped by the movable compression joint sleeve 14, the fixed compression joint sleeve 15 provided with the extrusion ring workpiece 19 is placed in the second compression joint sleeve placing groove 22, and the movable compression joint sleeve 14 provided with the joint body workpiece 21 is placed in the first compression joint 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-fitting driving pump is opened, the press-fitting driving pump flows hydraulic power into the driving cylinder 10 from a channel in the adapter 16, and further pushes a piston 7 in the driving cylinder 10 to move forwards, the piston 7 can push a press-connection sleeve moving seat to move forwards, so that a movable press-connection sleeve 14 on the press-connection sleeve moving seat is driven to move forwards, the joint body workpiece 21 is pressed into an extrusion ring workpiece 19 under the action of a positioning bulge 20 on the inner side of the movable press-connection 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 mounting is finished, the hydraulic power is cancelled, the piston 7 is reset under the action of the spring 4, the press-mounted workpiece is dismounted, and the next press mounting 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, by rotating the pressing force adjusting bolt 26, the pressing force adjusting bolt 26 moves into the second pressing sleeve mounting seat 2, and then the pressing force adjusting bolt 26 can drive the spring pressing cover 3 to move towards the pressing sleeve moving seat, further compressing the spring 4, and realizing the adjustment of the pressing force of the spring 4.
In order to ensure the accuracy and stability of press mounting, the fixed press-connection sleeve 15 and the movable press-connection sleeve 14 are structurally designed as follows: the fixed compression joint sleeve 15 adopts a notch structure form, and can ensure that the fixed compression joint sleeve has the largest contact area with the end surface of the extrusion ring workpiece 19; the movable crimping sleeve 14 is composed of two independent semicircular sleeve bodies provided with positioning protrusions 20, and the contact area of press fitting can be increased on the premise of ensuring accurate press fitting and positioning.
In summary, the invention has the following advantages: (1) in the press mounting process, the phenomena of deviation, deflection and the like of each workpiece can not occur, and the press mounting quality is high; (2) the positioning is accurate, and the press fitting precision is high.
It should be understood that the detailed description of the present invention is only for illustrating the present invention and is not limited by the technical solutions described in the embodiments of the present invention, and those skilled in the art should understand that the present invention can be modified or substituted equally to achieve the same technical effects; and are within the scope of the present invention as long as the requirements of use are met.
Claims (8)
1. The utility model provides a coupling axial accurate pressure equipment instrument 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 second crimping sleeve mounting seat positioned on the side of the driving device is provided with the crimping sleeve moving seat;
a fixed crimping sleeve for installing an extrusion ring workpiece is arranged on the first crimping sleeve installing seat, a movable crimping sleeve for installing a connector body workpiece is arranged on the crimping sleeve moving seat, and the fixed crimping sleeve and the movable crimping sleeve are arranged oppositely;
the driving device is used for driving the crimping sleeve moving seat to move towards the direction of 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.
2. The axial accurate press-fitting tool for the pipe joint as set forth in claim 1, wherein: 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 cover removes seat includes slider down, goes up the installation piece and sets up in the slider top down, goes up through hexagon socket head cap screw fixed connection between installation piece and the slider down, and the guide key cooperation sliding connection of U type spout both sides in slider and the second crimping cover mount pad down passes through hexagon socket head cap screw fixed mounting both sides in the second crimping cover mount pad.
3. The axial accurate press-fitting tool for the pipe joint as set forth in claim 2, wherein: the upper mounting block is provided with a first crimping sleeve placing groove and a first cannula groove, the first crimping sleeve placing groove is communicated with the first cannula groove, and a movable crimping sleeve is mounted in the first crimping sleeve placing groove; the movable crimping sleeve comprises two independent semicircular sleeve bodies, the two semicircular sleeve bodies are butted to form the movable crimping sleeve, and the inner sides of the semicircular sleeve bodies are provided with positioning bulges which are used for being matched, clamped and fixed with a joint body workpiece.
4. The axial accurate press-fitting tool for the pipe joint as set forth in claim 1, wherein: a second crimping sleeve placing groove and a second cannula groove are formed in the first crimping sleeve mounting seat, the second crimping sleeve placing groove is communicated with the second cannula groove, and a fixed crimping sleeve is mounted in the second crimping sleeve placing groove; the fixed crimping sleeve is provided with a notch above, a ring body clamping position used for being fixedly clamped with the extrusion ring workpiece in a matched mode is arranged in the fixed crimping sleeve, and the first crimping sleeve mounting seat and the second crimping sleeve mounting seat are fixedly connected through the hexagon socket head cap bolts.
5. The axial accurate press-fitting tool for the pipe joint as set forth in claim 1, wherein: the driving device is driven by hydraulic pressure and comprises a driving cylinder body, an adapter seat and an adapter, the adapter is connected with the driving cylinder body through the adapter seat, and the driving cylinder body is fixedly arranged on the second crimping sleeve mounting seat through an inner hexagon bolt; and a piston is arranged in the driving cylinder body and is abutted against a lower sliding block in the second crimping sleeve mounting seat.
6. The axial accurate press-fitting tool for the pipe joint as set forth in claim 5, wherein: 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 formed in the piston, and the check ring and the first O-shaped rubber sealing ring are arranged in the first sealing groove; and a second O-shaped rubber sealing ring is arranged between the adapter seat and the driving cylinder body, a second sealing groove is formed in the driving cylinder body, and the second O-shaped rubber sealing ring is arranged in the second sealing groove.
7. The axial accurate press-fitting tool for the pipe joint as set forth in claim 1, wherein: the drive reset assembly comprises a spring gland, a spring and a pressing force adjusting bolt, the spring gland is arranged on the lower portion 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 portion of the pressing sleeve moving seat, and a clamping groove matched with the end portion of the spring is formed in the lower portion of the pressing sleeve moving seat.
8. The axial accurate press-fitting tool for pipe joints according to claim 7, wherein: the pressing force adjusting bolt is in threaded penetration connection with the lower portion of the first crimping sleeve mounting seat and is connected with the spring gland, an embedding groove matched with the end portion of the pressing force adjusting bolt is formed in the spring gland, and the spring is a rectangular spiral spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210286763.1A CN114633234A (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 CN114633234A (en) | 2022-03-23 | 2022-03-23 | Accurate pressure equipment instrument of coupling axial |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114633234A true CN114633234A (en) | 2022-06-17 |
Family
ID=81949060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210286763.1A Pending CN114633234A (en) | 2022-03-23 | 2022-03-23 | Accurate pressure equipment instrument of coupling axial |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114633234A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115816370A (en) * | 2023-01-07 | 2023-03-21 | 中国航空制造技术研究院 | Table type axial extrusion mounting tool and mounting method |
Citations (5)
| 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 |
| US6434808B1 (en) * | 2000-11-02 | 2002-08-20 | Westinghouse Air Brake Technologies Corporation | Compact installation tool |
| CN103133530A (en) * | 2011-11-30 | 2013-06-05 | 上海宇航系统工程研究所 | 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 |
| 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 |
-
2022
- 2022-03-23 CN CN202210286763.1A patent/CN114633234A/en active Pending
Patent Citations (5)
| 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 |
| US6434808B1 (en) * | 2000-11-02 | 2002-08-20 | Westinghouse Air Brake Technologies Corporation | Compact installation tool |
| CN103133530A (en) * | 2011-11-30 | 2013-06-05 | 上海宇航系统工程研究所 | 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 |
| 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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115816370A (en) * | 2023-01-07 | 2023-03-21 | 中国航空制造技术研究院 | Table type axial extrusion mounting tool and mounting method |
| 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 |
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