CN114290021A - Sealing ring press-fitting mechanism for valve core of sleeve type stop valve - Google Patents
Sealing ring press-fitting mechanism for valve core of sleeve type stop valve Download PDFInfo
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- CN114290021A CN114290021A CN202111667907.XA CN202111667907A CN114290021A CN 114290021 A CN114290021 A CN 114290021A CN 202111667907 A CN202111667907 A CN 202111667907A CN 114290021 A CN114290021 A CN 114290021A
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- sleeve
- stop valve
- type stop
- sealing ring
- press
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- 230000007246 mechanism Effects 0.000 title claims abstract description 64
- 238000007789 sealing Methods 0.000 title claims abstract description 64
- 210000000078 claw Anatomy 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 25
- 238000009434 installation Methods 0.000 claims abstract description 18
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 8
- 230000008859 change Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention belongs to the technical field of valve cores of stop valves, and relates to a sealing ring press-fitting mechanism of a sleeve type stop valve core, which comprises a chassis and a rack arranged on the chassis, wherein a tool clamping mechanism and a tool press-fitting mechanism for press-fitting a sealing ring into the sleeve type stop valve core through a tool sleeve are arranged on the rack; the tool press-mounting mechanism comprises a first guide rail installed on the rack, a second installation platform installed on the first guide rail and moving up and down on the first guide rail, and a pneumatic pressing claw installed on the second installation platform, and the tool press-mounting mechanism is driven by a first cylinder. The sealing ring press-fitting mechanism of the valve core of the sleeve type stop valve can realize the installation of the sealing ring of the valve core of the sleeve type stop valve and can also adapt to the floating change of the parameters of the valve core.
Description
Technical Field
The invention relates to a sealing ring press-fitting mechanism of a spool of a sleeve type stop valve, which can automatically install a sealing ring of the spool of the sleeve type stop valve. Belongs to the technical field of valve cores of stop valves.
Background
With the continuous development of manufacturing industry, the labor cost of the market is higher and higher, and the traditional low-efficiency, small-batch and small-workshop type production is more and more difficult to meet the market demand. And the product quality is difficult to ensure by traditional manual work, and automation is a necessary way for enterprise development. For promoting production efficiency and reducing the personnel selection cost, optimize telescopic stop valve case sealing washer installation procedure now, adopt a novel pressure equipment mechanism to carry out the sealing washer installation to the case seal groove department of telescopic stop valve.
The sleeve type valve core is an important component of the sleeve type stop valve and generally plays a role in throttling and stopping the sleeve type stop valve. The sleeve type stop valve not only can be self-sealed, but also can improve the sealing performance of the valve core of the sleeve type stop valve by arranging a sealing groove at the valve core so as to reduce the internal leakage of the valve core. The installation of the sleeve type stop valve core sealing ring is firstly in interference fit, and the manual installation wastes time and labor, so that a pressing mechanism of the sleeve type stop valve core sealing ring is needed.
Disclosure of Invention
The invention provides a sealing ring press-fitting mechanism for a spool of a sleeve type stop valve, which can realize the installation of a sealing ring of the spool of the sleeve type stop valve, can adapt to the floating change of spool parameters, can also be suitable for the installation of similar sealing structures, and solves the problems in the prior art.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a seal ring press-fitting mechanism of a sleeve type stop valve core comprises a chassis and a frame arranged on the chassis, wherein a tool clamping mechanism for clamping a tool sleeve and a tool press-fitting mechanism for press-fitting a seal ring into the sleeve type stop valve core through the tool sleeve are arranged on the frame,
the base plate is a rectangular platform, a screw hole is formed in the base plate and used for being positioned and connected with the workbench, a sealing ring press-fitting mechanism of the whole sleeve type stop valve core is installed on the base plate, and the overall structural strength is improved through the reinforcing ribs.
The tool clamping mechanism comprises a second guide rail arranged on the rack, a first mounting table arranged on the second guide rail and moving up and down on the second guide rail, and a pneumatic clamping jaw arranged on the first mounting table, and is driven by a second cylinder; the second cylinder provides power for the tool clamping mechanism and is installed on the lower portion of the rack, the second guide rail is a pneumatic guide rail, the second cylinder controls the second guide rail to move, and the tool clamping mechanism can be controlled to move up and down.
The tool press-fitting mechanism comprises a first guide rail arranged on the rack, a second mounting table arranged on the first guide rail and used for moving the first guide rail up and down, and a pneumatic pressing claw arranged on the second mounting table, and the tool press-fitting mechanism is driven by a first cylinder. The first cylinder provides power for the tool press-fitting mechanism and is installed at the top of the whole mechanism.
And the sleeve type stop valve spool is provided with a sealing groove for mounting a sealing ring.
The shape of the tooling sleeve is cylindrical with a narrow upper part and a wide lower part, and the bottom of the tooling sleeve is open and hollow.
The diameter of the upper part of the tooling sleeve is smaller than the inner diameter of the sealing ring, so that the sealing ring is convenient to position and press-fit; the diameter of the lower part of the tooling sleeve is larger than the inner diameter of the sealing ring and the diameter of the valve core of the sleeve-type stop valve, so that the sealing ring can be conveniently pressed on the valve core.
Pneumatic clamping jaw is provided power by the second cylinder and is realized pressing from both sides and get and loosen the frock sleeve, and the clamping jaw inboard is circular. The clamping fixture sleeve is used for clamping a circular fixture sleeve and is arranged on the valve core and clamping the fixture sleeve to leave the valve core after the installation is finished. The pneumatic clamping jaw is relatively rough on the inner side so as to increase friction force, the sliding of the tool sleeve in the clamping process is prevented, and the inner size of the pneumatic clamping jaw can be changed according to actual working conditions.
The pneumatic pressure claw comprises three claw pieces which are used for tightly attaching to a tool sleeve and pressing the sealing ring into the valve core of the sleeve-type stop valve, and the first cylinder provides power to clamp and release the valve core. The pneumatic pressing claw is powered by an air cylinder, mainly comprises three claw flaps, is C-shaped and is used for tightly adhering to the tool sleeve, the opening and closing size can be changed according to the diameter change of the tool sleeve in the press fitting process, and the press fitting clamping jaw presses the sealing ring into the valve core through the lower bottom surface.
A first reinforcing rib is installed on the first installation table.
And the second mounting table is provided with a second reinforcing rib.
Compared with the prior art, the invention has the beneficial effects that:
the sealing ring press-fitting mechanism for the valve core of the sleeve type stop valve can realize quick press-fitting of the sealing ring of the valve core of the sleeve type stop valve, ensure the assembly precision and speed, greatly improve the assembly efficiency of the valve core sealing ring, improve the production efficiency and reduce the labor cost. The sealing ring is pressed and mounted through the pressing and mounting mechanism, so that the successful installation of the sealing ring is ensured, and the artificial damage to the rubber sealing ring is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a sealing ring press-fitting mechanism of a spool of a sleeve type stop valve according to the present invention;
FIG. 2 is a schematic structural diagram of a tooling clamping mechanism in the seal ring press-fitting mechanism of the spool of the sleeve type stop valve according to the invention;
FIG. 3 is a schematic structural diagram of a tooling press-fitting mechanism in a seal ring press-fitting mechanism of a spool of the sleeve type stop valve according to the present invention;
FIG. 4 is a schematic structural diagram of a sleeve type stop valve core without a sealing ring in a sealing ring press-fitting mechanism of the sleeve type stop valve core according to the present invention;
fig. 5 is a schematic structural diagram of the sleeve type stop valve element with the sealing ring installed in the sealing ring press-fitting mechanism of the sleeve type stop valve element according to the present invention.
In the figure: 1-a first cylinder; 2-a frame; 3-a first guide rail; 4-pneumatic pressing claw; 5-sealing ring; 6-tooling sleeve, 7-pneumatic clamping jaw; 8-sleeve type stop valve spool; 9-a chassis; 10-a second guide rail; 11-a locator; 12-a second cylinder; 401-a first mounting stage; 404-a first stiffener; 702-a second reinforcing bar; 703-a second mounting table; 704-a claw flap; 801-seal groove.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Referring to the structural schematic diagrams of a seal ring press-fitting mechanism, a tool clamping mechanism and a tool press-fitting mechanism of a sleeve type stop valve core described in the figures 1-3, the seal ring press-fitting mechanism of the sleeve type stop valve core comprises a chassis 9 and a frame 2 arranged on the chassis 9, the frame 2 is provided with the tool clamping mechanism for clamping a tool sleeve 6 and the tool press-fitting mechanism for press-fitting a seal ring 5 into a sleeve type stop valve core 8 through the tool sleeve 6,
the base plate 9 is a rectangular platform, a screw hole is formed in the upper surface of the base plate and used for being positioned and connected with a workbench, a sealing ring 5 press-fitting mechanism of the whole sleeve type stop valve core 8 is installed on the base plate, and the overall structural strength is improved through reinforcing ribs. Whole mechanism passes through chassis 9 and installs on the workstation through bolted connection to be provided with the strengthening rib with frame 2 junction, with the intensity and the stability that promote whole mechanism. Each of the actuators is mounted on the frame 2. The sleeve-type shutoff valve spool 8 is fixed by some kind of jig.
The pneumatic pressure claw 4 is arranged on the first guide rail 3 and can move up and down through the first guide rail 3, and the pneumatic pressure claw 4 is powered by the first air cylinder 1 to control the lifting of the pneumatic pressure claw. The three pressing sheets of the pneumatic pressing claw 4 press the rubber sealing ring 5 on the tooling sleeve 6, and at the moment, the diameter of the rubber sealing ring 5 is enlarged. The pneumatic pressing claw 4 is pressed down continuously to press the rubber sealing ring 5 to the sleeve type stop valve core 8. The pneumatic pressing claw 4 is further pressed down, when the rubber seal ring 5 moves to the valve core sealing groove 801, the rubber seal ring 5 restores the original size by virtue of the elasticity of the rubber seal ring 5, and at the moment, the rubber seal ring 5 is installed in the valve core sealing groove 801. At this time, the installation of the rubber packing 5 is completed.
After the rubber sealing ring 5 is installed, the pneumatic pressing claw 4 resets. After the pneumatic pressing claw 4 is reset, the pneumatic clamping jaw 7 clamps the tool sleeve 6 again, and the pneumatic clamping jaw 7 clamps the tool sleeve 6 to reset. The whole press fitting process is completed, the sleeve type stop valve core 8 with the rubber sealing ring 5 pressed is taken down, the sleeve type stop valve core 8 which is not pressed is replaced, and the next sleeve type stop valve core 8 is pressed.
The clamping jaw is used for getting the frock sleeve 6 of pressing from both sides, and the clamping jaw is installed on first mount table 401, reciprocates through second guide rail 10, and the structure promotes support intensity through first strengthening rib 404.
The pneumatic pressing claw 4 is used for pressing the sealing ring 5 through 3 claw petals 704 and is installed on the second installation platform 703, and the second installation platform 703 improves installation strength through the second reinforcing rib 702 and moves up and down through the first guide rail 3.
The feeding amount in the whole installation process is determined according to the parameters of the sleeve type stop valve core 8 and is controlled by a PLC program.
As shown in fig. 4, the sealing groove 801 of the sleeve type shutoff valve core 8, as shown in fig. 5, is a completely installed view of the sleeve type shutoff valve core 8 of the present invention, and the rubber seal 5 is installed at the sealing groove 801 of the sleeve type shutoff valve core 8, which is the final result of the whole press-fitting process.
The tool clamping mechanism comprises a second guide rail 10 arranged on the rack 2, a first mounting table 401 arranged on the second guide rail 10 and moving up and down on the second guide rail 10, and a pneumatic clamping jaw 7 arranged on the first mounting table 401, and is driven by a second air cylinder 12; the second cylinder 12 provides power for the tool clamping mechanism and is installed at the lower part of the rack 2, the guide rail of the second guide rail 10 is a pneumatic guide rail, and the second cylinder 12 controls the movement of the pneumatic guide rail and can control the tool clamping mechanism to move up and down.
The sealing ring press-fitting mechanism of the sleeve type stop valve core further comprises a positioner 11 for positioning the position of the tool clamping mechanism.
The tooling press-fitting mechanism comprises a first guide rail 3 arranged on the rack 2, a second mounting table 703 arranged on the first guide rail 3 and used for moving the first guide rail 3 up and down, and a pneumatic pressing claw 4 arranged on the second mounting table 703, and the tooling press-fitting mechanism is driven by a first air cylinder 1. The first cylinder 1 provides power for the tool press-fitting mechanism and is installed at the top of the whole mechanism.
The sleeve type stop valve core 8 is provided with a sealing groove 801 for mounting the sealing ring 5.
The tool sleeve 6 is in a cylindrical shape with a narrow upper part and a wide lower part, and is opened at the bottom and is hollow. The diameter of the upper part of the tooling sleeve 6 is smaller than the inner diameter of the sealing ring 5, so that the sealing ring 5 is conveniently positioned and pressed; the diameter of the lower part of the tooling sleeve 6 is larger than the inner diameter of the sealing ring 5 and the diameter of the sleeve type stop valve spool 8, so that the sealing ring 5 can be conveniently pressed on the spool.
The pneumatic pressing claw 4 comprises three claw pieces 704 which are used for tightly adhering to the tool sleeve 6 and pressing the sealing ring 5 into the sleeve type stop valve core 8, and the first cylinder 1 provides power to clamp and release the valve core. The pneumatic pressing claw 4 is powered by an air cylinder, the pneumatic pressing claw 4 mainly comprises three claw petals 704, the claw petals 704 are C-shaped and are used for tightly adhering to the tool sleeve 6, the opening and closing size can be changed according to the diameter change of the tool sleeve 6 in the press fitting process, and the seal ring 5 is pressed into the valve core through the lower bottom surface of the press fitting clamping claw. The first mounting table 401 is provided with a first reinforcing rib 404 to improve the strength and stability of the whole mechanism. The second mounting stage 703 is provided with a second reinforcing rib 702 to improve the strength and stability of the whole mechanism.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (8)
1. The utility model provides a sealing washer pressure equipment mechanism of telescopic stop valve case, includes the chassis and installs frame on the chassis, install in the frame and be used for the telescopic frock fixture of centre gripping frock and be used for the frock pressure equipment mechanism that advances telescopic stop valve case with the sealing washer through frock sleeve pressure equipment, its characterized in that:
the tool clamping mechanism comprises a second guide rail arranged on the rack, a first mounting table arranged on the second guide rail and moving up and down on the second guide rail, and a pneumatic clamping jaw arranged on the first mounting table, and is driven by a second cylinder;
the tool press-fitting mechanism comprises a first guide rail arranged on the rack, a second mounting table arranged on the first guide rail and used for moving the first guide rail up and down, and a pneumatic pressing claw arranged on the second mounting table, and the tool press-fitting mechanism is driven by a first cylinder.
2. The packing press-fitting mechanism of the spool for sleeve-type stop valve according to claim 1, characterized in that: and the sleeve type stop valve spool is provided with a sealing groove for mounting a sealing ring.
3. The packing press-fitting mechanism of the spool for a sleeve-type shutoff valve according to claim 1 or 2, characterized in that: the shape of the tooling sleeve is cylindrical with a narrow upper part and a wide lower part, and the bottom of the tooling sleeve is open and hollow.
4. The packing press-fitting mechanism of the spool for sleeve-type stop valve according to claim 3, characterized in that: the diameter of the upper part of the tooling sleeve is smaller than the inner diameter of the sealing ring, and the diameter of the lower part of the tooling sleeve is larger than the inner diameter of the sealing ring and the diameter of the valve core of the sleeve-type stop valve.
5. The packing press-fitting mechanism of the spool for sleeve-type stop valve according to claim 1, characterized in that: the pneumatic clamping jaw is powered by the second cylinder to clamp and loosen the tool sleeve.
6. The packing press-fitting mechanism of the spool for sleeve-type stop valve according to claim 1, characterized in that: the pneumatic pressure claw comprises three claw pieces which are used for tightly attaching to a tool sleeve and pressing the sealing ring into the valve core of the sleeve-type stop valve, and the first cylinder provides power to clamp and release the valve core.
7. The packing press-fitting mechanism of the spool for sleeve-type stop valve according to claim 1, characterized in that: a first reinforcing rib is installed on the first installation table.
8. The packing press-fitting mechanism of the spool for sleeve-type stop valve according to claim 1, characterized in that: and the second mounting table is provided with a second reinforcing rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667907.XA CN114290021A (en) | 2021-12-30 | 2021-12-30 | Sealing ring press-fitting mechanism for valve core of sleeve type stop valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111667907.XA CN114290021A (en) | 2021-12-30 | 2021-12-30 | Sealing ring press-fitting mechanism for valve core of sleeve type stop valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114290021A true CN114290021A (en) | 2022-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111667907.XA Pending CN114290021A (en) | 2021-12-30 | 2021-12-30 | Sealing ring press-fitting mechanism for valve core of sleeve type stop valve |
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| Country | Link |
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| CN (1) | CN114290021A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101686591B1 (en) * | 2015-08-31 | 2016-12-15 | 주식회사 세광하이테크 | O-ring inserting apparatus |
| CN206010338U (en) * | 2016-08-22 | 2017-03-15 | 苏州福特曼自动化科技有限公司 | A kind of turn assembling structure |
| CN206366799U (en) * | 2016-12-15 | 2017-08-01 | 中核（天津）机械有限公司 | A kind of device of automatic assembling valve seal set |
| CN207840618U (en) * | 2018-01-26 | 2018-09-11 | 宁波圣龙浦洛西凸轮轴有限公司 | A kind of camshaft press mounting device for seal rings |
| CN109732315A (en) * | 2018-12-28 | 2019-05-10 | 杭州沃镭智能科技股份有限公司 | A kind of clamp square type device for assembling sealing ring |
| CN208929615U (en) * | 2018-09-14 | 2019-06-04 | 克诺尔商用车系统（重庆）有限公司 | Retaining ring mounting device for valve body |
-
2021
- 2021-12-30 CN CN202111667907.XA patent/CN114290021A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101686591B1 (en) * | 2015-08-31 | 2016-12-15 | 주식회사 세광하이테크 | O-ring inserting apparatus |
| CN206010338U (en) * | 2016-08-22 | 2017-03-15 | 苏州福特曼自动化科技有限公司 | A kind of turn assembling structure |
| CN206366799U (en) * | 2016-12-15 | 2017-08-01 | 中核（天津）机械有限公司 | A kind of device of automatic assembling valve seal set |
| CN207840618U (en) * | 2018-01-26 | 2018-09-11 | 宁波圣龙浦洛西凸轮轴有限公司 | A kind of camshaft press mounting device for seal rings |
| CN208929615U (en) * | 2018-09-14 | 2019-06-04 | 克诺尔商用车系统（重庆）有限公司 | Retaining ring mounting device for valve body |
| CN109732315A (en) * | 2018-12-28 | 2019-05-10 | 杭州沃镭智能科技股份有限公司 | A kind of clamp square type device for assembling sealing ring |
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Application publication date: 20220408 |