CN113146550A - Assembly tool and assembly method for valve - Google Patents
Assembly tool and assembly method for valve Download PDFInfo
- Publication number
- CN113146550A CN113146550A CN202110427702.8A CN202110427702A CN113146550A CN 113146550 A CN113146550 A CN 113146550A CN 202110427702 A CN202110427702 A CN 202110427702A CN 113146550 A CN113146550 A CN 113146550A
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- Prior art keywords
- valve
- connecting shaft
- rod
- positioning sleeve
- ball
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- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000000670 limiting effect Effects 0.000 claims abstract description 8
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- 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
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
- B25B27/24—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same mounting or demounting valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/14—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with ball-shaped valve member
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
The invention discloses an assembly fixture and an assembly method for a valve, wherein the assembly fixture comprises a support, an upper positioning sleeve, a lower positioning sleeve, a mounting seat and an adjusting mechanism which are fixed on the support, and an ejector rod mounting piece for mounting a valve ball ejector rod; the mounting seat is used for mounting a lower positioning sleeve, and the upper positioning sleeve and the lower positioning sleeve are matched for use and are used for fixing a shell of the valve; the adjusting mechanism is used for moving a ball body and a valve seat of the valve to proper positions, and when the valve seat is installed, the upper positioning sleeve has a limiting effect on the moving direction of the valve seat; the adjusting mechanism is located at the upper end of the mounting seat. The valve is assembled by adopting the assembling tool, the valve is accurately and quickly installed, and the qualification rate of the valve obtained by installation reaches 99.8%.
Description
Technical Field
The invention relates to valve installation, in particular to an assembly tool and an assembly method for a valve.
Background
As shown in fig. 1 to 3, the valve comprises a housing, a ball body located in the housing, and a valve seat supporting the ball body, wherein a valve ball ejector rod is arranged on the other side of the ball body in the housing.
The valves shown in fig. 1 to 3 are small in size, difficult to install and high in installation accuracy requirement, so that the valves are installed by means of an installation tool.
Disclosure of Invention
In order to solve the technical problems in the prior art, the invention provides an assembly tool for a valve, which specifically adopts the following technical scheme:
an assembly tool for a valve comprises a support, an upper positioning sleeve, a lower positioning sleeve, a mounting seat and an adjusting mechanism, wherein the mounting seat and the adjusting mechanism are fixed on the support; the mounting seat is used for mounting a lower positioning sleeve, and the upper positioning sleeve and the lower positioning sleeve are matched for use and are used for fixing a shell of the valve; the adjusting mechanism is used for moving a ball body and a valve seat of the valve to proper positions, and when the valve seat is installed, the upper positioning sleeve has a limiting effect on the moving direction of the valve seat; the adjusting mechanism is located at the upper end of the mounting seat.
Preferably, the adjustment mechanism comprises a pressure sensor for sensing the force applied to the ball or seat of the valve, indicating the fitting into position when the value changes abruptly. The adjusting mechanism adopts the pressure sensor, so that the installation of the ball body of the valve and the valve seat is convenient and accurate.
The adjusting mechanism is further preferably selected, the adjusting mechanism further comprises a box body fixed on the support, a screw rod, a nut, a connecting shaft II, a connecting shaft I and a pressure lever, the upper end of the screw rod is rotatably connected with the box body, the nut is connected with the screw rod through threads, a connecting column connected with one end of the pressure sensor is arranged on the lower end face of the nut, the other end of the pressure sensor is connected with the connecting shaft II, the other end of the connecting shaft II is connected with the connecting shaft I, and the other end of the connecting shaft I is connected with the pressure lever; the nut moves downwards under the rotation of the screw rod, and the nut drives the pressure sensor, the connecting shaft II, the connecting shaft I and the pressure rod to move downwards while moving downwards; the connecting shaft I is used for pressing the ball body of the valve, when the ball body of the valve moves to a proper position, the connecting shaft I retracts to a proper position, the pressure rod is installed, the pressure rod is used for pressing the valve seat to move downwards, and when the valve seat moves to a proper position, the pressure rod can retract.
The pressure rod is used for pressing the valve seat to move downwards, and can withdraw after the valve seat moves to a proper position.
The box with the screw rod rotates to be connected, specifically can adopt, the box with the screw rod passes through the bearing and connects, for the convenience is rotatory the screw rod, screw rod top cover is equipped with the carousel of convenient rotation.
Further preferably, a straight line where the center line of the screw rod is located, a straight line where the center line of the nut is located, a straight line where the center line of the pressure sensor is located, a straight line where the center line of the connecting shaft II is located, a straight line where the center line of the connecting shaft I is located, and a straight line where the center line of the pressure lever is located coincide with a straight line where the center line of the valve housing is located.
The moving direction of the nut is crucial to the installation influence of the ball body of the valve and the valve seat, in order to avoid the displacement of the nut, guide grooves are symmetrically formed in the outer sides of the nut, first limit parts matched and connected with the guide grooves are arranged on the box body, and the first limit parts are used for limiting the nut to move only in the linear direction.
When the valve seat is installed, the upper positioning sleeve has a limiting effect on the moving direction of the valve seat, when the screw rod is rotated, the nut moves downwards under the rotation of the screw rod, and the nut moves downwards and drives the pressure sensor, the connecting shaft II, the connecting shaft I and the pressure rod to move downwards; the pressure rod is used for pressing the valve seat to move downwards, and when the numerical value of the pressure sensor changes suddenly, the pressure rod is installed at a proper position, so that the valve seat is convenient and accurate to install.
The assembly tool further comprises a ball head set screw, the upper positioning sleeve is provided with a first connecting hole in matched connection with the ball head set screw, and the ball head set screw penetrates through the upper positioning sleeve and is used for positioning the first round hole in the valve shell positioned on the inner side of the upper positioning sleeve; preferably, the assembly fixture further comprises a positioning rod, the upper positioning sleeve is provided with a second connecting hole in matched connection with the positioning rod, and the positioning rod is used for positioning an initial placement position when the valve seat is installed.
The ball head set screw can adopt other alternative schemes, and needs to meet the following requirements: the positioning head can be a spherical head or a hemispherical head.
Because the first round hole on the shell corresponds to the hole position of the valve seat, the shell of the valve is positioned, so that the installation foundation is achieved, and the first round hole on the shell of the valve after installation can be accurately corresponding to the hole position of the valve seat by positioning the initial position of the valve seat during installation through the positioning rod.
The assembling tool further comprises an ejector rod mounting piece, the ejector rod mounting piece comprises a micrometer differential head, the micrometer differential head is used for mounting the ejector rod, the final size needing to be mounted is calculated according to the size obtained through the test and the initial size displayed by the micrometer differential head, and the mounting can be accurately achieved through the micrometer differential head.
In the assembly process of the valve, the pressure lever and the first connecting shaft need to be disassembled for many times, and the pressure lever is connected with the first connecting shaft in a magnetic attraction mode, so that the disassembly and the assembly are convenient.
The invention also provides an assembly method, which comprises the following specific steps: screwing the ball head set screw into the upper positioning sleeve, sleeving the shell of the valve into the upper positioning sleeve, clamping the ball head set screw into a hole in the shell of the valve, inserting a valve ball mandril of the valve into the shell of the valve, then integrally installing the ball head set screw into the lower positioning sleeve, locking the lower positioning sleeve by locking the installation seat, then placing a ball body of the valve into the shell of the valve, rotating the screw rod, further integrally moving the nut, the pressure sensor, the connecting shaft II and the connecting shaft I downwards, and when the head of the connecting shaft I enters the shell of the valve, simultaneously seeing the change of the pressure value of the pressure sensor, and when the pressure value is suddenly increased, indicating that the ball body of the valve is jacked to the shell of the valve; at the moment, a micrometer head extends into the lower end of the mounting seat, the end face of the micrometer head abuts against a valve ball ejector rod of the valve, the value S0 of the micrometer is read, and then the screw rod is rotated reversely, so that the connecting shaft is withdrawn and separated from a ball body of the valve; then according to the original reading S0 and the dimension L needing to be adjusted, adjusting the micrometer differential head to a value: s0+ L; and finally, sleeving the valve seat of the valve body into the upper positioning sleeve hole, positioning the valve seat of the valve body by using the positioning rod, loosening the positioning rod after the positioning is finished, sleeving the pressing rod on the connecting shaft I, installing a magnet on the pressing rod, rotating the screw rod again to enable the end face of the pressing rod to prop against the valve seat to slowly press downwards, observing the numerical value of the pressure sensor at the moment, and indicating that the valve seat is installed in place when the pressure value is suddenly increased.
The invention has the beneficial effects that: the valve is assembled by adopting the assembling tool, the valve is accurately and quickly installed, and the qualification rate of the valve obtained by installation reaches 99.8%.
Drawings
FIG. 1 is a schematic structural view of a front view of a valve;
FIG. 2 is a schematic structural view in section along B-B in FIG. 1;
FIG. 3 is a schematic structural view of a perspective view of the valve;
FIG. 4 is a schematic structural diagram of a front view of the assembly fixture for the valve according to the present invention;
FIG. 5 is a schematic structural view taken along the line A-A in FIG. 4;
FIG. 6 is a schematic structural view of the left side view of FIG. 4;
FIG. 7 is a schematic structural view of the perspective view of FIG. 4;
FIG. 8 is an enlarged partial view of FIG. 4;
FIG. 9 is a schematic structural view of a strut according to the present invention;
fig. 10 is a schematic structural view of the nut according to the present invention.
In the figure: 1. micrometer head, 2, mounting base, 3, lower locating sleeve, 4, upper locating sleeve, 401, connecting hole I, 402, connecting hole II, 5, pressure lever, 501, end face I, 6, connecting shaft I, 7, micrometer mounting base, 8, connecting shaft II, 9, pressure sensor, 10, box, 11, nut, 1101, connecting column, 1102, guide groove, 12, screw, 13, end cover, 14, rotary table, 15, magnet, 16, upright column, 17, base, 18, support plate, 19, valve, 1901, casing, 1902, valve seat, 1903, sphere, 1904, valve ball ejector rod, 1905, round hole I, 20, limit I, 21, ball head set screw, 22, locating lever.
Detailed Description
As shown in fig. 1 to 3, the valve 19 includes a housing 1901, a ball 1903 located in the housing, and a valve seat 1902 for mounting the ball, wherein a valve ball plunger 1904 is disposed on the other side of the ball in the housing, and a first circular hole 1905 is disposed in the upper half of the housing 1901.
Example 1
As shown in fig. 4 to 7, an assembly fixture for a valve comprises a bracket, an upper locating sleeve 4, a lower locating sleeve 3, a mounting seat 2 fixed on the bracket, an adjusting mechanism and a mandril mounting piece for mounting a valve ball mandril; the mounting seat 2 is used for mounting a lower locating sleeve 3, and the upper locating sleeve 4 and the lower locating sleeve 3 are used in a matched mode and used for fixing a valve shell 1901; the adjusting mechanism is used for moving a ball 1903 and a valve seat 1902 of the valve to proper positions, and when the valve seat 1902 is installed, the upper locating sleeve 4 limits the moving direction of the valve seat 1902; the adjusting mechanism is positioned at the upper end of the mounting seat 2.
The support comprises a base 17 and a stand column 16, wherein the stand column 16 is fixed on the base 17.
Referring to fig. 5, the adjusting mechanism includes a box body 10 fixed on the upright post 16, a screw 12, a nut 11, a pressure sensor 9, a connecting shaft two 8, a connecting shaft one 6 and a pressure lever 5, the upper end of the screw 12 is rotatably connected with the box body 10, the nut 11 is connected with the screw 12 through a thread, a connecting column 1101 connected with one end of the pressure sensor 9 is arranged on the lower end face of the nut 11, the other end of the pressure sensor 9 is connected with the connecting shaft two 8, the other end of the connecting shaft two 8 is connected with the connecting shaft one 6, the other end of the connecting shaft one 6 is connected with the pressure lever 5, and the pressure lever 5 is connected with the connecting shaft one 6 through a magnetic attraction manner; the straight line of the central line of the screw 12, the straight line of the central line of the nut 11, the straight line of the central line of the pressure sensor 9, the straight line of the central line of the connecting shaft II 8, the straight line of the central line of the connecting shaft I6, and the straight line of the central line of the pressure lever 5 coincide with the straight line of the central line of the valve housing 1901.
The nut 11 moves downwards under the rotation of the screw 12, and the nut 11 drives the pressure sensor 9, the connecting shaft II 8, the connecting shaft I6 and the pressure lever 5 to move downwards while moving downwards; the shaft-connecting 6 is used for pressing the ball 1903 of the valve, when the ball 1903 of the valve moves to a proper position, the shaft-connecting 6 retracts to a proper position, the pressure rod 5 is installed, the pressure rod 5 is used for pressing the valve seat 1902 to move downwards, and when the valve seat 1902 moves to a proper position, the pressure rod 5 can retract.
Referring to fig. 5, the box body 10 is connected with the screw 12 through a bearing, an end cover 13 is sleeved on the screw 12, and the end cover 13 is fixedly connected with the box body 10.
In order to rotate the screw 12 conveniently, a rotating disc 14 which is convenient to rotate is sleeved at the top end of the screw 12.
As shown in fig. 10, guide grooves 1102 are symmetrically formed on the outer side of the nut 11, a first limiting member 20 engaged with the guide grooves 1102 is disposed on the box 10, and the first limiting member 20 is used for limiting the nut 11 to move only in a linear direction.
With reference to fig. 4, 5 and 8, the ejector pin mounting member includes a micrometer head 1, the micrometer head 1 extends into the lower locating sleeve 3 from the lower end of the mounting seat 2, the micrometer head 1 extends from the lower end of the mounting seat 2, the end face of the micrometer head 1 abuts against a valve ball ejector pin 1904 of the valve, a micrometer value S0 is read, and then the screw 12 is rotated in the reverse direction, so that the connecting shaft one 6 is separated from the ball 1903; then according to the original reading S0 and the dimension L needing to be adjusted, adjusting the micrometer differential head to a value: s0+ L; where L is the measured size.
The plunger-coupled valve seat 1902 illustrated in fig. 4, 5 and 8 is initially installed.
Referring to fig. 9, one end of the pressure rod 5 is connected to the first connecting shaft 6, and the other end of the pressure rod is provided with a first end surface 501 for pressing the valve seat 1902 to move the valve seat 1902 to a proper position.
Example 2
On the basis of the embodiment 1, the valve further comprises a ball head set screw 21, the upper locating sleeve 4 is provided with a first connecting hole 401 matched and connected with the ball head set screw 21, and the ball head set screw 21 penetrates through the upper locating sleeve 4 and is used for locating a first round hole 1905 on a housing 1901 of the valve, wherein the first round hole is located on the inner side of the upper locating sleeve 4. Screwing the ball head set screw 21 into the upper locating sleeve 4, sleeving the housing 1901 of the valve into the upper locating sleeve 4, and clamping the ball head set screw 21 into the first round hole 1905 of the hole of the housing of the valve.
Example 3
On the basis of embodiment 2, the pressure-sensitive valve further comprises a positioning rod 22, the upper positioning sleeve 4 is provided with a second connecting hole 402 in matched connection with the positioning rod 22, the positioning rod 22 is used for positioning an initial placement position when the valve seat 1902 is installed, after positioning, the positioning rod 22 is withdrawn, the pressure rod 5 presses the valve seat 1902 to move downwards to the valve shell 1901, and when the numerical value of the pressure sensor changes suddenly, the valve seat is installed in place.
Example 4
On the basis of embodiment 3, the device further comprises a dial indicator mounting seat 7 and a supporting plate 18, wherein the supporting plate 18 is fixed on the connecting shaft I, the dial indicator mounting seat 7 is used for placing a dial indicator, and a dial indicator head is abutted against the supporting plate 18 and moves along with the supporting plate 18 to determine the displacement under a certain torsion value.
Example 5
The assembling method comprises the following specific steps: the ball head set screw 21 is screwed into the upper locating sleeve 4, the valve shell 1901 is sleeved into the upper locating sleeve 4, the ball head set screw 21 is clamped into a first round hole 1905 in a hole of the valve shell, the valve ball ejector rod 1904 is inserted into the valve shell 1901, then the lower locating sleeve 3 is integrally installed, the lower locating sleeve 3 is locked by locking the mounting seat 2, then the valve ball 1903 is placed from the upper surface of the valve shell 1901, the screw rod 12 is rotated, and further the nut 11, the pressure sensor 9, the connecting shaft II 8 and the connecting shaft I6 are integrally moved downwards, when the head of the connecting shaft I6 enters the valve shell 1901, the change of the pressure value of the pressure sensor needs to be simultaneously seen, and when the pressure value is suddenly increased, the ball 1903 of the valve is jacked to the valve shell; at the moment, a micrometer head 1 extends into the lower end of the mounting seat 2, the end face of the micrometer head 1 is enabled to abut against a valve ball ejector rod 1904 of the valve, a micrometer value S0 is read, and then the screw 12 is rotated reversely, so that the connecting shaft I6 is separated from the ball 1903; then according to the original reading S0 and the dimension L needing to be adjusted, adjusting the micrometer differential head to a value: s0+ L; and finally, sleeving the valve seat 1902 of the valve body into the hole of the upper positioning sleeve 4, positioning the valve seat 1902 of the valve body by using the positioning rod 22, loosening the positioning rod 22 after the positioning is finished, sleeving the pressing rod 5 on the connecting shaft I6, installing a magnet 15 on the pressing rod 5 (preventing the pressing rod from falling down by the magnetic force of the magnet), rotating the screw 12 again to enable the end face of the pressing rod 5 to prop against the valve seat to slowly press down, observing the numerical value of the pressure sensor at the moment, and when the pressure value is suddenly increased, indicating that the valve seat is installed in place.
Claims (10)
1. The utility model provides an assembly fixture for valve which characterized in that: the valve ball ejector rod adjusting device comprises a support, an upper positioning sleeve, a lower positioning sleeve, an installation seat and an adjusting mechanism, wherein the installation seat and the adjusting mechanism are fixed on the support; the mounting seat is used for mounting a lower positioning sleeve, and the upper positioning sleeve and the lower positioning sleeve are matched for use and are used for fixing a shell of the valve; the adjusting mechanism is used for moving a ball body and a valve seat of the valve to proper positions, and when the valve seat is installed, the upper positioning sleeve has a limiting effect on the moving direction of the valve seat; the adjusting mechanism is located at the upper end of the mounting seat.
2. The assembly tool for the valve according to claim 1, wherein: the adjustment mechanism includes a pressure sensor for sensing the force acting on the ball or the seat of the valve, indicating proper seating when the value changes abruptly.
3. The assembly tool for the valve according to claim 2, wherein: the adjusting mechanism further comprises a box body, a screw rod, a nut, a connecting shaft II, a connecting shaft I and a pressure rod, wherein the box body, the screw rod, the nut, the connecting shaft II, the connecting shaft I and the pressure rod are fixed on the support, the upper end of the screw rod is rotatably connected with the box body, the nut is connected with the screw rod through threads, a connecting column connected with one end of the pressure sensor is arranged on the lower end face of the nut, the other end of the pressure sensor is connected with the connecting shaft II, the other end of the connecting shaft II is connected with the connecting shaft I, and the other end of the connecting shaft I is connected with the pressure rod; the nut moves downwards under the rotation of the screw rod, and the nut drives the pressure sensor, the connecting shaft II, the connecting shaft I and the pressure rod to move downwards while moving downwards; the connecting shaft I is used for pressing the ball body of the valve, when the ball body of the valve moves to a proper position, the connecting shaft I retracts to a proper position, the pressure rod is installed, the pressure rod is used for pressing the valve seat to move downwards, and when the valve seat moves to a proper position, the pressure rod can retract.
4. The assembly tool for the valve according to claim 3, wherein: the straight line of the central line of the screw rod, the straight line of the central line of the nut, the straight line of the central line of the pressure sensor, the straight line of the central line of the connecting shaft II, the straight line of the central line of the connecting shaft I, the straight line of the central line of the pressure lever and the straight line of the central line of the shell of the valve are superposed.
5. The assembly tool for the valve according to claim 3, wherein: the ball head fastening screw is characterized by further comprising a ball head fastening screw, the upper positioning sleeve is provided with a first connecting hole in matched connection with the ball head fastening screw, and the ball head fastening screw penetrates through the upper positioning sleeve and is used for positioning a first round hole in the shell of the valve, wherein the first round hole is located on the inner side of the upper positioning sleeve.
6. The assembly tool for the valve according to claim 5, wherein: the valve seat is characterized by further comprising a positioning rod, wherein the upper positioning sleeve is provided with a second connecting hole in matched connection with the positioning rod, and the positioning rod is used for positioning the initial placement position during valve seat installation.
7. The assembly tool for the valve according to claim 3, wherein: the nut outside symmetry is equipped with the guide way, be equipped with on the box with the locating part one that the guide way cooperation is connected, locating part one is used for restricting the nut only removes in the straight line direction.
8. The assembly tool for the valve according to claim 1, wherein: the ejector pin mounting piece comprises a micrometer differential head.
9. The assembly tool for the valve according to claim 3, wherein: the compression bar is connected with the first connecting shaft through magnetic attraction.
10. A method of assembling a valve, comprising: the assembly tool for the valve according to claim 6 is adopted, and comprises the following specific steps: screwing the ball head set screw into the upper positioning sleeve, sleeving the shell of the valve into the upper positioning sleeve, clamping the ball head set screw into a hole in the shell of the valve, inserting a valve ball mandril of the valve into the shell of the valve, then integrally installing the ball head set screw into the lower positioning sleeve, locking the lower positioning sleeve by locking the installation seat, then placing a ball body of the valve into the shell of the valve, rotating the screw rod, further integrally moving the nut, the pressure sensor, the connecting shaft II and the connecting shaft I downwards, and when the head of the connecting shaft I enters the shell of the valve, simultaneously seeing the change of the pressure value of the pressure sensor, and when the pressure value is suddenly increased, indicating that the ball body of the valve is jacked to the shell of the valve; at the moment, a micrometer head extends into the lower end of the mounting seat, the end face of the micrometer head abuts against a valve ball ejector rod of the valve, the value S0 of the micrometer is read, and then the screw rod is rotated reversely, so that the connecting shaft is withdrawn and separated from a ball body of the valve; then according to the original reading S0 and the dimension L needing to be adjusted, adjusting the micrometer differential head to a value: s0+ L; and finally, sleeving the valve seat of the valve body into the upper positioning sleeve hole, positioning the valve seat of the valve body by using the positioning rod, loosening the positioning rod after the positioning is finished, sleeving the pressing rod on the connecting shaft I, installing a magnet on the pressing rod, rotating the screw rod again to enable the end face of the pressing rod to prop against the valve seat to slowly press downwards, observing the numerical value of the pressure sensor at the moment, and indicating that the valve seat is installed in place when the pressure value is suddenly increased.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427702.8A CN113146550B (en) | 2021-04-21 | 2021-04-21 | Assembly tool and assembly method for valve |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110427702.8A CN113146550B (en) | 2021-04-21 | 2021-04-21 | Assembly tool and assembly method for valve |
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| CN113146550A true CN113146550A (en) | 2021-07-23 |
| CN113146550B CN113146550B (en) | 2024-04-02 |
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Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4710976U (en) * | 1971-02-26 | 1972-10-09 | ||
| GB2096929A (en) * | 1981-04-08 | 1982-10-27 | Combustion Eng | Valve removal tool |
| TW385746U (en) * | 1999-03-25 | 2000-03-21 | Transworld Steel Entpr Co Ltd | Quick assembling mechanism for three-pieces ball valve |
| FR2861622A1 (en) * | 2003-10-29 | 2005-05-06 | Process Conception Ing Sa | Valve mounting method for engines cylinder head, involves inserting valve stem into valve seat till lower part of jaw contacts with outer part of seat so that axis of stem is centered on seat |
| US20110173814A1 (en) * | 2009-11-16 | 2011-07-21 | Weir Spm, Inc. | Valve Seat Installation and Retrieval Tool |
| KR20130022537A (en) * | 2011-08-25 | 2013-03-07 | 최미숙 | Device of assembling for ball valve |
| CN203210303U (en) * | 2013-04-27 | 2013-09-25 | 上海菱重增压器有限公司 | Press fitting device of supercharger sensor contact |
| KR20140016747A (en) * | 2012-07-31 | 2014-02-10 | 유재용 | Valve exchange apparatus of injector |
| CN203622174U (en) * | 2013-12-02 | 2014-06-04 | 杭州美巴赫精密机械有限公司 | Liquid extrusion grinding tooling for middle micropore of control valve |
| CN103831779A (en) * | 2012-11-23 | 2014-06-04 | 上汽通用五菱汽车股份有限公司 | Engine piston pin snap ring press fitting tool |
| WO2014114195A1 (en) * | 2013-01-25 | 2014-07-31 | Zhou Yueping | Fusiform self-locking control valve and fusiform self-locking jet-flow control device |
| CN104019719A (en) * | 2014-05-30 | 2014-09-03 | 辽宁新风企业集团有限公司 | Lift range measuring device |
| US20140306138A1 (en) * | 2013-04-16 | 2014-10-16 | David A. Buck | Valve Apparatus and Method |
| CN104209920A (en) * | 2014-08-20 | 2014-12-17 | 安徽江淮汽车股份有限公司 | Piston pin clamp spring press-fitting device |
| KR20160125058A (en) * | 2015-04-21 | 2016-10-31 | 주식회사 이디젤 | Reassembly method and apparatus of a fuel injector for a common rail diesel engine |
| CN106112906A (en) * | 2016-08-23 | 2016-11-16 | 郑州言鼎汽车维修技术服务有限公司 | It is a kind of that main oil pressure electromagnetic valve is lossless disassembles and assembly tool |
| CN206065833U (en) * | 2016-08-20 | 2017-04-05 | 无锡鹰贝精密轴承有限公司 | Valve element steel ball is assembled and closing device |
| CN106944970A (en) * | 2017-03-27 | 2017-07-14 | 安徽江淮汽车集团股份有限公司 | A kind of magnetic valve assistant pressing tool |
| CN208215232U (en) * | 2018-05-28 | 2018-12-11 | 南京坚固高中压阀门制造有限公司 | A kind of pressure valve rod sleeve tooling |
| KR20190045454A (en) * | 2017-10-24 | 2019-05-03 | 주식회사 밸콘 | Ball valve automatic assembly device |
| CN209095445U (en) * | 2018-07-19 | 2019-07-12 | 浙江亚太机电股份有限公司 | Push rod and circlip for hole synchronous press mounting mechanism |
| CN214723902U (en) * | 2021-04-21 | 2021-11-16 | 无锡市航鹄精密机械有限公司 | Assembling tool for valve |
-
2021
- 2021-04-21 CN CN202110427702.8A patent/CN113146550B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4710976U (en) * | 1971-02-26 | 1972-10-09 | ||
| GB2096929A (en) * | 1981-04-08 | 1982-10-27 | Combustion Eng | Valve removal tool |
| TW385746U (en) * | 1999-03-25 | 2000-03-21 | Transworld Steel Entpr Co Ltd | Quick assembling mechanism for three-pieces ball valve |
| FR2861622A1 (en) * | 2003-10-29 | 2005-05-06 | Process Conception Ing Sa | Valve mounting method for engines cylinder head, involves inserting valve stem into valve seat till lower part of jaw contacts with outer part of seat so that axis of stem is centered on seat |
| US20110173814A1 (en) * | 2009-11-16 | 2011-07-21 | Weir Spm, Inc. | Valve Seat Installation and Retrieval Tool |
| KR20130022537A (en) * | 2011-08-25 | 2013-03-07 | 최미숙 | Device of assembling for ball valve |
| KR20140016747A (en) * | 2012-07-31 | 2014-02-10 | 유재용 | Valve exchange apparatus of injector |
| CN103831779A (en) * | 2012-11-23 | 2014-06-04 | 上汽通用五菱汽车股份有限公司 | Engine piston pin snap ring press fitting tool |
| WO2014114195A1 (en) * | 2013-01-25 | 2014-07-31 | Zhou Yueping | Fusiform self-locking control valve and fusiform self-locking jet-flow control device |
| US20140306138A1 (en) * | 2013-04-16 | 2014-10-16 | David A. Buck | Valve Apparatus and Method |
| CN203210303U (en) * | 2013-04-27 | 2013-09-25 | 上海菱重增压器有限公司 | Press fitting device of supercharger sensor contact |
| CN203622174U (en) * | 2013-12-02 | 2014-06-04 | 杭州美巴赫精密机械有限公司 | Liquid extrusion grinding tooling for middle micropore of control valve |
| CN104019719A (en) * | 2014-05-30 | 2014-09-03 | 辽宁新风企业集团有限公司 | Lift range measuring device |
| CN104209920A (en) * | 2014-08-20 | 2014-12-17 | 安徽江淮汽车股份有限公司 | Piston pin clamp spring press-fitting device |
| KR20160125058A (en) * | 2015-04-21 | 2016-10-31 | 주식회사 이디젤 | Reassembly method and apparatus of a fuel injector for a common rail diesel engine |
| CN206065833U (en) * | 2016-08-20 | 2017-04-05 | 无锡鹰贝精密轴承有限公司 | Valve element steel ball is assembled and closing device |
| CN106112906A (en) * | 2016-08-23 | 2016-11-16 | 郑州言鼎汽车维修技术服务有限公司 | It is a kind of that main oil pressure electromagnetic valve is lossless disassembles and assembly tool |
| CN106944970A (en) * | 2017-03-27 | 2017-07-14 | 安徽江淮汽车集团股份有限公司 | A kind of magnetic valve assistant pressing tool |
| KR20190045454A (en) * | 2017-10-24 | 2019-05-03 | 주식회사 밸콘 | Ball valve automatic assembly device |
| CN208215232U (en) * | 2018-05-28 | 2018-12-11 | 南京坚固高中压阀门制造有限公司 | A kind of pressure valve rod sleeve tooling |
| CN209095445U (en) * | 2018-07-19 | 2019-07-12 | 浙江亚太机电股份有限公司 | Push rod and circlip for hole synchronous press mounting mechanism |
| CN214723902U (en) * | 2021-04-21 | 2021-11-16 | 无锡市航鹄精密机械有限公司 | Assembling tool for valve |
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| CN113146550B (en) | 2024-04-02 |
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