CN109746145B - Spraying device for plane valve seat - Google Patents
Spraying device for plane valve seat Download PDFInfo
- Publication number
- CN109746145B CN109746145B CN201910196998.XA CN201910196998A CN109746145B CN 109746145 B CN109746145 B CN 109746145B CN 201910196998 A CN201910196998 A CN 201910196998A CN 109746145 B CN109746145 B CN 109746145B
- Authority
- CN
- China
- Prior art keywords
- valve seat
- main shaft
- spray gun
- spraying device
- jaw chuck
- 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.)
- Active
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 28
- 239000007921 spray Substances 0.000 claims abstract description 34
- 230000033001 locomotion Effects 0.000 claims abstract description 20
- 230000001105 regulatory effect Effects 0.000 claims abstract description 17
- 239000000843 powder Substances 0.000 abstract description 5
- 239000000463 material Substances 0.000 abstract description 3
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 210000000078 claw Anatomy 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention belongs to the technical field of spraying devices, and particularly relates to a spraying device for a plane valve seat. The spraying device comprises a bracket, a speed regulating motor, a driving sprocket, a main shaft, a driven sprocket, a bearing seat, a chain, a three-jaw chuck and a spray gun, wherein the main shaft penetrates through the bearing seat, the front end of the main shaft is connected with the three-jaw chuck, the rear end of the main shaft is provided with the driven sprocket, the bearing seat is arranged on the bracket, one end of the bracket is provided with the speed regulating motor, the driving sprocket is arranged on the speed regulating motor, the spray gun is fixed on a two-dimensional manipulator 150-450mm away from the surface to be sprayed of the valve seat, and when the speed regulating motor rotates, the valve seat rotates under the drive of the main shaft, and simultaneously, the spray gun alternately performs up-down reciprocating motion and intermittent horizontal motion. The valve seat is clamped by the three-jaw chuck and rotates at a high speed, and the spray gun alternately reciprocates up and down and intermittently moves horizontally, so that most of powder can be uniformly deposited on the valve seat, and spraying materials, energy sources and spraying working hours can be greatly saved.
Description
Technical Field
The invention belongs to the technical field of spraying devices, and particularly relates to a spraying device for a plane valve seat.
Background
In order to improve the corrosion resistance and wear resistance of the surface of a valve seat used in petrochemical industry, an alloy or alloy carbide coating with the thickness of about 0.1-0.5 mm is often sprayed on two planes of the valve seat, and the valve seat of the gate valve is an annular part, as shown in fig. 1. In general, when a coating layer on the surface of a valve seat is prepared, the valve seat is vertically fixed, and then a supersonic flame gun is adopted to horizontally reciprocate in a large range so as to realize spraying on the surface of the valve seat. Because the large hole is formed in the middle of the surface of the valve seat, most of powder is not deposited on the valve seat, so that great waste is caused, and improvement on the tooling and the process for spraying the valve seat in the prior art is urgently needed.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a spraying device for a planar valve seat aiming at the defects of the prior art. The valve seat is clamped by the three-jaw chuck and rotates at a high speed, and the spray gun can spray a uniform coating on the valve seat only by horizontally moving and slightly reciprocating up and down according to the position of the valve seat, so that most of powder is deposited on the valve seat, and spray materials, energy sources and spray working hours are greatly saved.
In order to solve the technical problems, the invention adopts the following technical scheme: a spray device for a planar valve seat, characterized in that the spray device has the following features:
the utility model provides a spraying device for plane disk seat, includes support, speed governing motor, drive sprocket, main shaft, driven sprocket, bearing frame, chain, three-jaw chuck and spray gun, the main shaft passes the bearing frame, and the front end of main shaft is connected with three-jaw chuck, and the rear end is provided with driven sprocket, and the bearing frame is installed on the support, and the one end of support is provided with speed governing motor, installs drive sprocket on the speed governing motor, and the spray gun is fixed on the movable device 150-450mm from the disk seat to wait to spray the surface, and during speed governing motor rotation, the disk seat rotates reciprocating motion and intermittent type formula horizontal movement about the spray gun in turn under the drive of main shaft.
The driving chain wheel drives the driven chain wheel through a chain, so that the main shaft is driven to drive the valve seat on the three-jaw chuck to synchronously rotate at a high speed.
The valve seat is reversely and externally supported and fixed at the front end of the main shaft through an inner clamping claw of the three-jaw chuck.
The driving chain wheel is connected with the speed regulating motor through a motor shaft.
The bearing seats are symmetrically fixed on the support in a row, and each bearing seat is provided with a main shaft.
The three-jaw chuck is connected with the driven sprocket through a main shaft.
The chain is a closed chain, bypasses the driven sprocket in an up-down alternating mode and is finally connected with the driving sprocket on the speed regulating motor.
The spray gun is arranged at the middle position of the upper and lower adjacent valve seats and is driven by the movable device to perform intermittent horizontal movement, and when the spray gun horizontally moves to the middle position of the upper and lower adjacent valve seats, the spray gun stops performing horizontal movement and moves up and down in a small-amplitude reciprocating manner.
The movable device is a two-dimensional manipulator.
Compared with the prior art, the invention has the following advantages:
(1) The valve seat is clamped by the three-jaw chuck and rotates at a high speed, and the coating can be uniformly sprayed on the valve seat through the alternate implementation of intermittent horizontal movement and up-down reciprocating movement of the spray gun, so that most of the coating can be deposited on the valve seat, the defect that most of the powder cannot be deposited on the valve seat in the prior art is overcome, and the spraying materials, energy and spraying man-hour are greatly saved.
(2) The valve seat rotating at a high speed can be cooled rapidly in the air, no additional compressed air is needed for cooling, the claw of the three-claw chuck can move in a larger range, the size range of the valve seat capable of being clamped and fixed is wide, and the applicability of the device is improved.
(3) The closed chain bypasses the driven sprocket in an up-down alternating mode, so that the wrap angle of the chain to the sprocket can be increased, and the transmission reliability is enhanced.
The technical scheme of the invention is further described in detail through the attached drawings and the specific embodiments.
Drawings
FIG. 1 is a schematic illustration of a prior art coated valve seat.
FIG. 2 is a schematic view of the back side structure of the planar valve seat spraying device of the present invention.
FIG. 3 is a schematic front view of a planar valve seat spraying apparatus of the present invention.
Reference numerals illustrate: 1-a bracket; 2-a speed regulating motor; 3-a motor shaft; 4-a drive sprocket; 5-a main shaft; 6-driven sprocket; 7-bearing seats; 8-a chain; 9-a three-jaw chuck; 10-inner claw; 11-valve seat; 12-spraying gun; a-coating; b-valve seat.
Detailed Description
Example 1
The utility model provides a spraying device for plane disk seat, including support 1, speed regulating motor 2, driving sprocket 4, main shaft 5, driven sprocket 6, bearing frame 7, chain 8, three-jaw chuck 9 and spray gun 12, main shaft 5 passes bearing frame 7, the front end of main shaft 5 is connected with three-jaw chuck 9, the rear end is provided with driven sprocket 6, bearing frame 7 installs on support 1, the one end of support 1 is provided with speed regulating motor 2, install driving sprocket 4 on the speed regulating motor 2, spray gun 12 is fixed on the two-dimensional manipulator that waits to spray surface 380mm apart from the disk seat, when speed regulating motor 2 rotates, disk seat 11 rotates under the drive of main shaft 5 spray gun 12 alternately carries out reciprocating motion and intermittent type horizontal movement from top to bottom.
The driving chain wheel 4 drives the driven chain wheel 6 through the chain 8, and then drives the main shaft 5 to drive the valve seat 11 on the three-jaw chuck 9 to synchronously rotate at a high speed.
The valve seat 11 is reversely and externally supported and fixed at the front end of the main shaft 5 through the inner clamping claw 10 of the three-jaw chuck 9.
The driving chain wheel 4 is connected with the speed regulating motor 2 through a motor shaft 3.
The bearing seats 7 are symmetrically fixed on the bracket 1 in a row, and each bearing seat 7 is provided with a main shaft 5.
The three-jaw chuck 9 is connected with the driven sprocket 6 through the spindle 5.
The chain 8 is a closed chain, bypasses the driven sprocket 6 in an up-down alternating manner, and is finally connected with the driving sprocket 4 on the speed regulating motor 2.
The spray gun 12 is arranged at the middle position of the upper and lower adjacent valve seats, is driven by the two-dimensional mechanical arm to perform intermittent horizontal movement, and stops performing horizontal movement when the spray gun horizontally moves to the middle position of the upper and lower adjacent valve seats, and performs small-amplitude up-and-down reciprocating movement.
The working process of the plane valve seat spraying device comprises the following steps:
the valve seat after sand blasting is fixed on a three-jaw chuck through an inner clamping jaw and an outer support, a speed regulating motor is started, and a driving chain wheel coaxial with the speed regulating motor drives all the three-jaw chucks and the valve seat fixed on the three-jaw chucks to do high-speed synchronous rotation through a chain; the spray gun moves to the middle of two valve seats (A in figure 3) which are adjacent up and down to be sprayed under the drive of the two-dimensional manipulator, the spray gun is started, and at the moment, the spray gun does small-amplitude up-down reciprocating uniform motion under the drive of the two-dimensional manipulator, and powder can be sprayed on the surfaces of the valve seats which are adjacent up and down due to the fact that the valve seats rotate at high speed; the spray gun reciprocates up and down until the coating on the surface of the valve seat is sprayed to the set thickness, the spray gun translates to the middle of the next two valve seats adjacent up and down (B in fig. 3), the up and down reciprocating spraying action is repeated, and the spray gun alternately performs intermittent horizontal movement and the up and down reciprocating spraying action according to the repeated circulation until the coating on all the surfaces of the valve seats is sprayed to the set thickness.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention. Any simple modification, variation and equivalent variation of the above embodiments according to the present invention still fall within the scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a spraying device for plane disk seat, includes support (1), speed governing motor (2), driving sprocket (4), main shaft (5), driven sprocket (6), bearing frame (7), chain (8), three-jaw chuck (9) and spray gun (12), characterized in that, main shaft (5) pass bearing frame (7), the front end of main shaft (5) is connected with three-jaw chuck (9), the rear end is provided with driven sprocket (6), bearing frame (7) are installed on support (1), one end of support (1) is provided with speed governing motor (2), install driving sprocket (4) on speed governing motor (2), spray gun (12) are fixed on the movable device 150-450mm from disk seat (11) to be sprayed surface, when speed governing motor (2) rotate, disk seat (11) are reciprocating motion and intermittent type horizontal movement from top to bottom in turn under the drive of main shaft (5).
The driving chain wheel (4) is connected with the speed regulating motor (2) through the motor shaft (3), the driving chain wheel (4) drives the driven chain wheel (6) through the chain (8), and then the main shaft (5) is driven to drive the valve seat (11) on the three-jaw chuck (9) to synchronously rotate at a high speed;
the spray gun (12) is arranged at the middle position of the upper and lower adjacent valve seats (11), is driven by the movable device to do intermittent horizontal movement, and stops doing horizontal movement when the spray gun horizontally moves to the middle position of the upper and lower adjacent valve seats, and does small-amplitude up-and-down reciprocating movement.
2. A spraying device for a planar valve seat according to claim 1, characterized in that the valve seat (11) is secured to the front end of the spindle (5) by means of the inner jaw (10) of the three-jaw chuck (9) being supported against the outer jaw.
3. A spraying device for a planar valve seat according to claim 1, characterized in that the bearing blocks (7) are fastened to the support (1) symmetrically in rows, each bearing block (7) being provided with a spindle (5).
4. A spraying device for a planar valve seat according to claim 1, characterized in that the three-jaw chuck (9) is connected to the driven sprocket (6) by means of a spindle (5).
5. A spraying device for a planar valve seat according to claim 1, characterized in that the chain (8) is a closed chain, which bypasses the driven sprocket (6) in an alternating manner up and down, eventually being connected to the driving sprocket (4) on the speed regulating motor (2).
6. A spraying device for a planar valve seat as claimed in claim 1, wherein the moveable means is a two-dimensional manipulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196998.XA CN109746145B (en) | 2019-03-15 | 2019-03-15 | Spraying device for plane valve seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910196998.XA CN109746145B (en) | 2019-03-15 | 2019-03-15 | Spraying device for plane valve seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109746145A CN109746145A (en) | 2019-05-14 |
| CN109746145B true CN109746145B (en) | 2024-03-22 |
Family
ID=66408748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910196998.XA Active CN109746145B (en) | 2019-03-15 | 2019-03-15 | Spraying device for plane valve seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109746145B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508432B (en) * | 2019-08-19 | 2024-06-11 | 浙江欧耐科智能装备科技有限公司 | Automatic reciprocating device for powder spraying |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101487315B1 (en) * | 2013-08-23 | 2015-01-29 | 삼성중공업 주식회사 | Divece for Painting Tower Pipe Outer Surface |
| CN204999961U (en) * | 2015-08-26 | 2016-01-27 | 航天材料及工艺研究所 | Automatic hot spraying auxiliary device of multistation |
| CN106040492A (en) * | 2016-08-09 | 2016-10-26 | 无锡尊宝电动车有限公司 | Paint spraying device for electric vehicle shell |
| CN106140549A (en) * | 2016-08-30 | 2016-11-23 | 温州职业技术学院 | Valve outer surface automatic spraying equipment |
| CN107309119A (en) * | 2017-08-24 | 2017-11-03 | 安吉县怡成竹木工艺品厂 | A kind of bamboo and wood toy spray painting drying unit |
| CN108940663A (en) * | 2018-08-08 | 2018-12-07 | 湖南晗光智能科技股份有限公司 | A kind of full-automatic oil spout spray painting intelligence control system |
| CN209697265U (en) * | 2019-03-15 | 2019-11-29 | 无锡市福莱达石油机械有限公司 | A kind of spray equipment for planar valve seat |
-
2019
- 2019-03-15 CN CN201910196998.XA patent/CN109746145B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101487315B1 (en) * | 2013-08-23 | 2015-01-29 | 삼성중공업 주식회사 | Divece for Painting Tower Pipe Outer Surface |
| CN204999961U (en) * | 2015-08-26 | 2016-01-27 | 航天材料及工艺研究所 | Automatic hot spraying auxiliary device of multistation |
| CN106040492A (en) * | 2016-08-09 | 2016-10-26 | 无锡尊宝电动车有限公司 | Paint spraying device for electric vehicle shell |
| CN106140549A (en) * | 2016-08-30 | 2016-11-23 | 温州职业技术学院 | Valve outer surface automatic spraying equipment |
| CN107309119A (en) * | 2017-08-24 | 2017-11-03 | 安吉县怡成竹木工艺品厂 | A kind of bamboo and wood toy spray painting drying unit |
| CN108940663A (en) * | 2018-08-08 | 2018-12-07 | 湖南晗光智能科技股份有限公司 | A kind of full-automatic oil spout spray painting intelligence control system |
| CN209697265U (en) * | 2019-03-15 | 2019-11-29 | 无锡市福莱达石油机械有限公司 | A kind of spray equipment for planar valve seat |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109746145A (en) | 2019-05-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112111747B (en) | Production line and method for cleaning and coating hard alloy cutter | |
| CN204487248U (en) | Automobile air conditioner compressor piston automatic loading/unloading mechanism | |
| CN110216560B (en) | Plane polishing device | |
| CN109746145B (en) | Spraying device for plane valve seat | |
| CN109677093B (en) | Bearing platform, laminating tool and laminating equipment of laminating tool | |
| CN105881204A (en) | Rotary tool fixture for intelligent multi-station integral hardware clamp tool grinding and method thereof | |
| CN112571294A (en) | Full-automatic sand blasting machine and sand blasting method | |
| CN107433432B (en) | The complete automatic assembling apparatus of bolt and nut | |
| CN108745715A (en) | A kind of four station flame spray coating devices of electric motor end cap | |
| CN209697265U (en) | A kind of spray equipment for planar valve seat | |
| CN2803570Y (en) | Appts. for riveting mould of viberation damper | |
| CN202447539U (en) | Numerical control riveting device for magnesium alloy cylinder head cover | |
| CN116765605A (en) | Laser welding equipment and laser welding method | |
| CN208759113U (en) | A kind of truss manipulator charging and discharging mechanism | |
| CN112059177A (en) | Annular part selective laser melting SLM forming equipment | |
| CN110193758A (en) | A kind of grinding machine locating unit | |
| CN213222871U (en) | Automatic spraying equipment for automobile brake disc | |
| CN108660405A (en) | A kind of three stations mobile clamping apparatus used for hot spraying | |
| CN113524730A (en) | Flame treatment equipment | |
| CN209503788U (en) | A kind of aluminium oxide ceramics bucket polishing device for inner wall | |
| CN209866424U (en) | Spraying device for valve seat of gate valve | |
| CN110681518A (en) | Large-scale spare part paint spraying apparatus | |
| CN219113790U (en) | Top foil sand blasting device for elastic foil bearing | |
| CN218554475U (en) | Marine hydraulic piston rod multistation hot spraying frock | |
| CN112140009A (en) | Automatic surface treatment system for precision machining of aircraft engine blades |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |