CN107009137A - A kind of workbench assembled for ball valve - Google Patents
A kind of workbench assembled for ball valve Download PDFInfo
- Publication number
- CN107009137A CN107009137A CN201710439945.7A CN201710439945A CN107009137A CN 107009137 A CN107009137 A CN 107009137A CN 201710439945 A CN201710439945 A CN 201710439945A CN 107009137 A CN107009137 A CN 107009137A
- Authority
- CN
- China
- Prior art keywords
- ball valve
- workbench according
- workbench
- control section
- drive part
- 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
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 241000239290 Araneae Species 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Abstract
The present invention relates to a kind of workbench assembled for ball valve, including stand, stand cap screwing device provided with valve body clamping device and simultaneously, and cap screwing device includes drive part, control section and output par, c, drive part forms closed loop with control section and causes simultaneously cap screwing device is constituted to determine moment of torsion screwing device.So during ball valve assembling is carried out, for and cap screw installation and can just realize that mechanical, electrical, gas integral is controlled, it is ensured that the quality of ball valve assembling, while reducing the labor intensity of workman, improve production efficiency.
Description
Technical field
The present invention relates to a kind of workbench assembled for ball valve.
Background technology
In China, ball valve is widely used in pipeline engineering, in petroleum refining, long-distance transport pipes, chemical industry, papermaking, pharmacy, water
Ball valve occupies very important status in the industries such as profit, electric power, municipal administration, steel.Ball valve is mainly used to cut off in pipeline, divided
Match somebody with somebody and change the flowing of medium, its sealing directly affects the trouble-free operation of whole pipeline, therefore sealing is ball valve design
One of with the Key Quality point in production process, and it is to influence a critical process of sealing property of ball valves that simultaneously cap, which is installed,.
Existing ball valve assembling process is manually to install, be sequentially loaded into after valve body is fixed sealing ring, valve element and
Knob, is then inserted with Special handle and the positioning hole at crown end is carried out and cap installation, connected by the screw thread on simultaneously cap and valve body
Connect and compress to ensure the sealing of ball valve by valve element and sealing ring.When and cap and valve body to screw reach very few, valve element and
Sealing ring coordinated pine, caused poorly sealed;When and cap and valve body screw that reach is excessive, valve element and sealing ring coordinated
Tightly so that ball valve inner seal rings conquassation, seal failure is caused.In existing assembling process, workman by virtue of experience enters luggage
Match somebody with somebody, by feel judge screw reach number, so assemble come ball valve it is of poor quality, in follow-up sealing property of ball valves
Substandard product is more in experiment, and labor strength is big in addition, low production efficiency.
The content of the invention
It is existing to solve it is an object of the invention to provide a kind of workbench that ball valve is assembled that is used for of electromechanical gas integral
Ball valve assembling is of poor quality in technology, and labor intensity is big, the problem of low production efficiency.
In order to solve the above-mentioned technical problem, the first technical scheme for being used for the workbench that ball valve is assembled of the invention is:
A kind of workbench assembled for ball valve, including stand, stand provided with valve body clamping device and and cap screwing device, it is described simultaneously
Cap screwing device includes drive part, control section and output par, c, and the drive part forms closed loop with control section and made
Obtain and cap screwing device constitutes and determines moment of torsion screwing device.
The present invention second of technical scheme be:It is used for the first technical side for the workbench that ball valve is assembled in the present invention
On the basis of case, the drive part includes servomotor.
The present invention the third technical scheme be:It is used for second of technical side of the workbench that ball valve is assembled in the present invention
On the basis of case, decelerator is provided between the servomotor and output par, c.
The present invention the 4th kind of technical scheme be:It is used for first, second and third kind of the workbench that ball valve is assembled in the present invention
On the basis of technical scheme, the control section includes torque sensor, and torque sensor is located at the drive part and output
Between part.
The present invention the 5th kind of technical scheme be:It is used for first, second and third kind of the workbench that ball valve is assembled in the present invention
On the basis of technical scheme, the control section includes control panel, and the control panel is touch screen type panel.
The present invention the 6th kind of technical scheme be:It is used for first, second and third kind of the workbench that ball valve is assembled in the present invention
On the basis of technical scheme, the control section includes the point driving switch for being used to control output par, c, and the controller is can
The programmable controller of moment of torsion at the end of control output par, c crawl rotational angle or crawl rotation.
The present invention the 7th kind of technical scheme be:It is used for first, second and third kind of the workbench that ball valve is assembled in the present invention
On the basis of technical scheme, the valve body clamping device is air spider.
The present invention the 8th kind of technical scheme be:It is used for first, second and third kind of the workbench that ball valve is assembled in the present invention
On the basis of technical scheme, the output par, c includes output fixture, and the output fixture includes clamp body and is arranged on fixture
The adjustment structure for regulating positioning device spacing is provided with positioner on body, the clamp body.
The present invention the 9th kind of technical scheme be:It is used for the 8th kind of technical side of the workbench that ball valve is assembled in the present invention
On the basis of case, described adjustment structure is the waist-shaped hole being arranged on clamp body, and the positioner and clamp body pass through waist
Type hole inserting connection.
The present invention the tenth kind of technical scheme be:It is used for the 8th kind of technical side of the workbench that ball valve is assembled in the present invention
On the basis of case, described positioner is the alignment pin with clamp nut.
The beneficial effects of the present invention are:Because a kind of workbench for ball valve assembling of the present invention includes stand, platform
Frame cap screwing device provided with valve body clamping device and simultaneously, and cap screwing device includes drive part, control section and output section
Point, drive part forms closed loop with control section and make it that simultaneously cap screwing device is constituted and determine moment of torsion screwing device, is carrying out ball valve
During assembling, for and cap screw installation and can just realize that mechanical, electrical, gas integral is controlled, it is ensured that ball valve assembling
Quality, while reducing the labor intensity of workman, improves production efficiency.
Further, drive part includes servomotor, and driving is simple, it is easy to operate.
Further, decelerator can cause servomotor to be not limited to high-speed electric expreess locomotive, reduce production cost.
Further, control section includes torque sensor, and torque sensor is located at the drive part and output par, c
Between, torque sensor can be made away from workpiece, torque sensor is protected.
Further, control section includes control panel, and the control panel is touch screen type panel, and structure is attractive in appearance and easy
In operation.
Further, control section includes the point driving switch for being used to control output par, c, and the controller is to control
The programmable controller of moment of torsion at the end of output par, c crawl rotational angle or crawl rotation, is not knowing the target rotation of simultaneously cap
In the case of clamp force, it is possible to use inching function measurement target screws power, while it also avoid that the disposable anglec of rotation is excessive to be led
Fine and close seal is damaged.
Further, valve body clamping device is air spider, can control the elastic of ball valve with cylinder, be easy to operation.
Further, output par, c includes output fixture, and the output fixture includes clamp body and is arranged on clamp body
Positioner, the adjustment structure for regulating positioning device spacing is provided with the clamp body, can be according to ball valve specification
Different adjustment fixtures positioners spacing.
Further, adjustment structure is the waist-shaped hole being arranged on clamp body, and the positioner and clamp body pass through waist
Type hole inserting connection, it is simple to operate.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment 1 for being used for the workbench that ball valve is assembled of the present invention;
Fig. 2 is the structural representation for screwing fixture of the embodiment 1 for being used for the workbench that ball valve is assembled of the present invention;
Fig. 3 is PLC program main interface figure.
Respectively marked in figure:1. base;2. column;3. rotary handle;4. the first lock-screw;5. support platform;6. servo
Motor;7. decelerator;8. shaft coupling;9. counter flange;10. torque sensor;11. sleeve;12. the second lock-screw;13. master
Axle;14. screw fixture;15. ball valve;16. air spider;17. clamp body;18. positioner;19. adjustment structure;20. air pressure
Motor.
Embodiment
The embodiment 1 of the ball valve fitter's bench of the present invention is as shown in Fig. 1 ~ 3, including stand, and stand is pressed from both sides provided with valve body
Tight device and simultaneously cap screwing device, and cap screwing device includes drive part, control section and output par, c.Stand includes base
1 support platform 5 being connected with column 2 and one end support drive part, the other end and the column 2 being fixed on base 1,
The support platform 5 and the abutting end of column 2 offer the mating holes run through up and down, and vertical put down is fixed with inside the mating holes
Key, the top of column 2 offers the keyway coordinated with the flat key and the discontinuous motion thread separated by keyway, transmission
Rotary handle 3 is provided with screw thread, support platform 5 is positioned over outside the upper surface of rotary handle 3, the cooperation nose end of support platform 5
Surface is provided with the first lock-screw 4.
Valve body clamping device include base 1 and with base 1 is bolted is used to installing and clamping the pneumatic clamping of ball valve 15
Disk 16.
Drive part includes servomotor 6, decelerator 7, shaft coupling 8, counter flange 9, torque sensing successively from top to bottom
Device 10, sleeve 11, the second lock-screw 12, main shaft 13.Servomotor 6 and decelerator 7 are bolted, decelerator 7 and branch
The upper surface of support platform is bolted;One end of shaft coupling 8 and the lower surface of support platform are bolted, the other end
It is bolted successively with counter flange 9, torque sensor 10 and sleeve 11;The outer side tube-wall of sleeve is provided with the second locking
Screw 12, one end of main shaft 13 is fixedly connected with the spline fitted of sleeve 11, the other end by bolt with fixture 14 is screwed.
Output par, c is as shown in Fig. 2 including screwing fixture 14, screwing fixture 14 including clamp body 17 and being arranged on clamp body
The adjustment structure 19 for the spacing of regulating positioning device 18 is provided with positioner 18 on 17, clamp body 17, in the implementation
In example, positioner 18 is alignment pin, and adjustment structure 19 is the waist-shaped hole being arranged on clamp body.
Control section is as shown in figure 3, including PLC, touch-screen, signal amplifier and electric machine controller.Touch-screen and PLC connect
Connect, one end of signal amplifier connection torque sensor, other end connection PLC, it is one end connection motor of electric machine controller, another
End connection PLC.In PLC program main interface, " target screws power " refers to the specified of ball valve and screws moment of torsion, and " maximum protection power " refers to ball valve
Maximum screw moment of torsion, " null offset " carries out poor benefit to the zero drift phenomenon of torque sensor." crawl dynamics " refers in driven opening
In the pattern of pass, the target moment values of servomotor rotation once, " crawl angle " refers in motor switch pattern, servomotor rotation
Turn rotational angle once." crawl dynamics " and " crawl angle " can not have non-zero values simultaneously." real-time torque " display is worked as
The real-time moment values that preceding torque sensor is collected, during program end of run, are retained in operation process in the frame of real-time torque rear
Maximum torque.
When in use, the parameters to program main interface are set the ball valve fitter's bench of the present invention, and parameter is set
After the completion of fixed, ball valve is put into air spider, rotating rotary handle makes support platform be slided up and down along keyway, adjustment support is flat
The height of platform is allowed to coordinate the size model number of ball valve, screws the first lock-screw and fixes support platform, then passes through adjustment structure waist
The spacing that type hole is adjusted between two alignment pins is allowed to the positioning hole on cap is merged carry out installation procedure after facilitating;Click on
" chuck clamping " in program main interface, now display lamp is lighted above " chuck clamping ", and air spider clamps ball valve, " card
Clamp force indicator lamp " represents that chuck clamping process is completed, and clicks on " motor switch " its top indicator lamp and lights, motor controller controls
Servomotor drives main shaft rotation, is driven by screwing fixture and the torque value pair that is set according to " target screws power " of cap and cap enter
Row is screwed, and servomotor power down stops indicator lamp extinguishing above " motor switch " simultaneously after the completion of screwing process, clicks on " chuck pine
Open ", air spider unclamps, and moves up main shaft with the second lock-screw fixed main shaft and takes out ball valve, ball valve assembly process is complete
Into.
When changing the ball valve of different model, except adjusting the height of support platform using lifting structure and utilizing adjustment structure
Outside the spacing for adjusting positioner, in addition it is also necessary to calculate " target screws power " again, now there is two kinds of measuring methods, Yi Zhongshi
" crawl dynamics ", carries out gradient according to the crawl dynamics torque value of setting and screws, one kind is " crawl angle ", according to the point of setting
Dynamic angle value carries out gradient and screwed, and according to the elastic of the situation judgement and cap that simultaneously cap is screwed, remove ball valve and judges the airtight of ball valve
Property it is whether qualified, if the air-tightness of ball valve is unqualified, adjust setting crawl dynamics torque value or electronic angle value(The electricity of adjustment
Power degree torque value or electronic angle value are sequentially reduced), then proceed to test the air-tightness of ball valve, treat that ball valve air-tightness is qualified
When, the numerical value now fed back according to torque sensor can show that the target of the ball valve screws power.
The embodiment 2 of the ball valve fitter's bench of the present invention, with differing only in for embodiment 1:Described screws fixture
Positioner be drive joint.
The embodiment 3 of the ball valve fitter's bench of the present invention, with differing only in for embodiment 1:Described screws fixture
Adjustment structure be adjustable in length cross bar, the positioner is fixed on the end of cross bar.
Claims (10)
1. a kind of workbench assembled for ball valve, it is characterised in that:Including stand, stand is provided with valve body clamping device and simultaneously
Cap screwing device, described and cap screwing device includes drive part, control section and output par, c, the drive part and control
Part forms closed loop and causes simultaneously cap screwing device is constituted to determine moment of torsion screwing device.
2. workbench according to claim 1, it is characterised in that:The drive part includes servomotor.
3. workbench according to claim 2, it is characterised in that:Provided with deceleration between the servomotor and output par, c
Device.
4. the workbench according to claim any one of 1-3, it is characterised in that:The control section includes torque sensing
Device, torque sensor is located between the drive part and output par, c.
5. the workbench according to claim any one of 1-3, it is characterised in that:The control section includes control panel,
The control panel is touch screen type panel.
6. the workbench according to claim any one of 1-3, it is characterised in that:The control section includes defeated for controlling
Go out the point driving switch of part, the controller be can control output par, c crawl rotational angle or crawl rotate at the end of torsion
The programmable controller of square.
7. the workbench according to claim any one of 1-3, it is characterised in that:The valve body clamping device is pneumatic clamping
Disk.
8. the workbench according to claim any one of 1-3, it is characterised in that:The output par, c includes output fixture,
The output fixture includes being provided with clamp body and the positioner being arranged on clamp body, the clamp body to be determined for adjusting
The adjustment structure of position device spacing.
9. workbench according to claim 8, it is characterised in that:Described adjustment structure is the waist being arranged on clamp body
Type hole, the positioner and clamp body are inserted by waist-shaped hole and connected.
10. workbench according to claim 8, it is characterised in that:Described positioner is determining with clamp nut
Position pin.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710439945.7A CN107009137A (en) | 2017-06-12 | 2017-06-12 | A kind of workbench assembled for ball valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201710439945.7A CN107009137A (en) | 2017-06-12 | 2017-06-12 | A kind of workbench assembled for ball valve |
Publications (1)
Publication Number | Publication Date |
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CN107009137A true CN107009137A (en) | 2017-08-04 |
Family
ID=59452887
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CN201710439945.7A Pending CN107009137A (en) | 2017-06-12 | 2017-06-12 | A kind of workbench assembled for ball valve |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108115395A (en) * | 2017-12-18 | 2018-06-05 | 贵州钢绳股份有限公司 | A kind of steel wire deep bid gland method for dismounting and its device |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN108115395A (en) * | 2017-12-18 | 2018-06-05 | 贵州钢绳股份有限公司 | A kind of steel wire deep bid gland method for dismounting and its device |
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Application publication date: 20170804 |