CN209081986U - A kind of clamping device of sphere thermal spraying - Google Patents
A kind of clamping device of sphere thermal spraying Download PDFInfo
- Publication number
- CN209081986U CN209081986U CN201821787336.7U CN201821787336U CN209081986U CN 209081986 U CN209081986 U CN 209081986U CN 201821787336 U CN201821787336 U CN 201821787336U CN 209081986 U CN209081986 U CN 209081986U
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- slide
- main shaft
- bracer
- pull rod
- sphere
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Abstract
The utility model discloses a kind of clamping devices of sphere thermal spraying, including fixing seat, main shaft and driving assembly, first slide is arranged on institute's main shaft, the second slide positioned at first slide side is arranged on main shaft, main shaft limits second slide and moves towards the side back to first slide, bracer is equipped between first slide and second slide, the center of circle of bracer around main shaft is provided at least two, between first slide and bracer, the connecting rod for driving bracer to diametrically reciprocate along main shaft is respectively connected between second slide and bracer, it is equipped in main shaft across main shaft and along the pull rod of its axial reciprocating sliding, pull rod drives first slide mobile, fixing seat is equipped with the actuator of driving pull rod sliding, the linkage unit for enabling pull rod radial rotating and axially linking is connected between actuator and pull rod.The utility model has the following advantages that and effect: the utility model is able to achieve the fast quick-detach of sphere, to promote the working efficiency of sphere spraying.
Description
Technical field
The utility model relates to a kind of process equipment of valve, in particular to a kind of clamping device of sphere thermal spraying.
Background technique
Metal hard-sealing ball valve is mainly used for wear-resisting operating condition, in order to ensure the wear-resisting property of ball valve, it usually needs in sphere
Entire outer surface heat spraying wear-resistant materials.The main program of outer surface of spheroid thermal spraying wear-resistant material includes: to entire sphere
Outer surface is evenly heated, after being heated to certain temperature, then will be outside the wear-resisting dusty material even application such as nickel-base alloy to sphere
Then surface is further evenly heated spherome surface, until the wear-resistant materials such as Co-based alloy powder are melted to spherome surface, make
Wear-resistant material and sphere basis material metallurgical melting, so that it is guaranteed that wear-resistant coating firm and durable.
Existing manufacturing procedure be usually first by the firm clamping of sphere on the rotary shaft, by spinning ball to making sphere
Surface can uniformly heat and spraying abrasion-proof alloy powder.In order to which the firm clamping of sphere on the rotary shaft, is usually taken
The methods of the spreading mechanism of various screw thread rotations or use spot welding.Since the heating temperature of sphere thermal spraying is very high (usually wear-resisting
The fusing of alloy powder needs to reach 1,000 degree or more), after sphere high temperature thermal spraying wear-resistant material, due to the too high sphere of temperature by
Thermal expansion causes hardly possible to disassemble sphere from rotary shaft, and dismantles again after waiting sphere cooling, takes a long time,
Therefore, the clamping device of traditional sphere thermal spraying seriously affects the working efficiency of sphere thermal spraying.
Utility model content
The purpose of the utility model is to provide a kind of clamping device of sphere thermal spraying, the clamping devices of the sphere thermal spraying
It is able to achieve the fast quick-detach of sphere, to promote the working efficiency of sphere spraying.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of sphere thermal spraying
Clamping device including fixing seat, is rotatably dispose in the main shaft of fixing seat and the driving assembly of driving spindle rotation, the main shaft
On be arranged with first slide along its axially reciprocating, be arranged on the main shaft positioned at the second sliding of first slide side
Seat, the main shaft limitation second slide is moved towards the side back to first slide, between the first slide and second slide
Equipped with bracer, the center of circle of the bracer around main shaft is provided at least two, between the first slide and bracer, second sliding
Be respectively connected between seat and bracer and drive the connecting rod that diametrically reciprocates along main shaft of bracer, be equipped in the main shaft across main shaft and
Along the pull rod of its axial reciprocating sliding, the pull rod drives first slide mobile, and the fixing seat is equipped with driving pull rod sliding
Actuator, the linkage unit for enabling pull rod radial rotating and axially linking is connected between the actuator and pull rod.
By using above-mentioned technical proposal, sphere to be processed is set in the position that main shaft corresponds to bracer, actuator
Pull rod is driven to be slid along the axial direction of main shaft by linkage unit, and the pull rod in sliding then drives first slide towards second
Direction where slide is mobile, since second slide is limited by main shaft, so that first slide on the move passes through connecting rod energy band
Dynamic bracer is moved radially outward along main shaft and pushes against the inner wall in sphere, to realize that sphere is that the clamping on main shaft is solid
It is fixed.Driving assembly is driven by active to be rotated by the sphere of clamping, and the surface of sphere is enabled uniformly to heat and spray
Apply wear resistant alloy powders；Under the action of linkage unit, the main shaft in rotation drives pull rod to synchronize rotation, and actuator is then
It remains stationary.After sphere is completed to process, main shaft stops operating, and drives pull rod to be slid again, and pull rod drives first to slide
Seat is far from second slide, and separate first slide then drives bracer radially-inwardly gradually closing up and taking off along main shaft by connecting rod
Inner wall from sphere promotes the working efficiency of sphere spraying to realize the fast quick-detach of sphere.
Be further arranged to: the position on the main shaft between first slide and second slide is arranged with along spindle shaft
To the guide sleeve of sliding, the one side wall of the bracer towards guide sleeve is equipped with the sliding slot along main shaft radial slippage, the guide sleeve
On be installed with extend into sliding slot and cooperate sliding slot sliding slide plate.
By using above-mentioned technical proposal, guaranteeing that bracer can be along main shaft diameter by sliding slot and the cooperation of slide plate between the two
Under the premise of movement, the axial direction to bracer on the move along main shaft is limited, and bracer is enabled uniformly to contact at sphere
Inner wall is not in unilateral side by force phenomenon, to realize to sphere preferably fixed.
Be further arranged to: the bracer is installed at least two positioning protrusion back to the side of main shaft, and two described fixed
Position protrusion is arranged along the axially spaced-apart of main shaft.
By using above-mentioned technical proposal, the setting of positioning protrusion reduces the contact area between bracer and sphere, makes to support
Block can apply the active force concentrated to sphere, to realize to sphere preferably fixed.
It is further arranged to: being located at the fixed gear that second slide is installed with annular back to the side of bracer on the main shaft
Plate is located at first slide on the main shaft and is equipped with the annular movement baffle mobile with first slide back to the side of bracer.
By using above-mentioned technical proposal, moving stop and the cooperation of fixed baffle between the two are to being located between the two
Barrier action is played in position and the external world, prevents the wear resistant alloy powders of pyrolytic coating from entering both moving stop and fixed baffle
Between, and the linkage between first slide, bracer and second slide three is impacted.
Be further arranged to: the linkage unit includes the loose joint shaft coupling being fixedly connected with pull rod, fixes with actuator
The closed coupling of connection and the thrust bearing for being connected and fixed shaft coupling Yu loose joint shaft coupling.
By using above-mentioned technical proposal, the setting of thrust bearing realizes axial linkage to main shaft and actuator and radial direction turns
It is dynamic while so that actuator drives pull rod to carry out axial sliding, the setting of driving will not hinder driving assembly drive main shaft with
And pull rod is rotated.
Be further arranged to: the driving component includes motor and the transmission belt for connecting motor and main shaft.
By using above-mentioned technical proposal, motor drives main shaft to be rotated by transmission belt.
Be further arranged to: the main shaft includes main part and interconnecting piece, and the main part and fixing seat are rotatablely connected, institute
The first slide and second slide stated are all set in interconnecting piece, and the main part, which is equipped with, to be rotated with it and for the portion that is clamped and connected
Chuck, connection is detachably fixed between the pull rod and loose joint shaft coupling.
By using above-mentioned technical proposal, in such a way that chuck cooperation is detachably fixed connection, realization body portion and company
The disassembly separation of socket part between the two, to realize that the multipurpose of the device uses, under dismantling interconnecting piece from main part
After coming, other workpiece can be gripped by chuck, then carry out the operation of the multipurposes such as turning.
In conclusion the utility model has the following beneficial effects: the utility model is able to achieve the fast quick-detach of sphere, from
And promote the working efficiency of sphere spraying.
Detailed description of the invention
Fig. 1 is the perspective view of embodiment；
Fig. 2 is the partial sectional view of embodiment；
Fig. 3 is the partial perspective view of embodiment；
Fig. 4 is the portion A enlarged drawing in Fig. 2；
Fig. 5 is the portion B enlarged drawing in Fig. 2.
In figure: 1, fixing seat；2, main shaft；2.1, main part；2.2, interconnecting piece；3, driving assembly；4, first slide；5,
Two slides；6, pull rod；7, connecting rod；8, actuator；9, linkage unit；9.1, loose joint shaft coupling；9.2, closed coupling；9.3, it pushes away
Power bearing；9.4, movable axis；10, chuck；11, bracer；12, guide sleeve；13, sliding slot；14, slide plate；15, positioning protrusion；16, solid
Determine baffle；17, moving stop；18, connector sleeve.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Referring to figs. 1 to Fig. 5, a kind of clamping device of sphere thermal spraying, including fixing seat 1,1 upper surface of fixing seat are provided with
Horizontal positioned tubular spindle 2, main shaft 2 include main part 2.1 and the interconnecting piece 2.2 with the coaxial arrangement of main part 2.1, main body
Portion 2.1 is fixedly installed on fixing seat 1 by bearing, and one end of main part 2.1 is fixedly installed coaxial chuck 10, and chuck 10 can
For scroll chuck, interconnecting piece 2.2 is gripped by scroll chuck.It is equipped with driving assembly 3 between main part 2.1 and fixing seat 1, drives
Dynamic component 3 includes motor and transmission belt, and motor (not shown) is fixedly installed in fixing seat 1 and the shaft of motor fixed
It is provided with first pulley, fixing sleeve is equipped with the second belt wheel on main shaft 2, and transmission belt is sheathed on first pulley and the second belt wheel.
First slide 4 and second slide 5 along the sliding of 2.2 axial reciprocating of interconnecting piece are arranged on interconnecting piece 2.2, second is sliding
Seat 5 is arranged in first slide 4 and has been wholely set conflict second slide 5 back to first on the side of chuck 10, interconnecting piece 2.2
It is mobile towards 10 direction of chuck to limit second slide 5 by boss for the boss of 4 one end face of slide.First slide 4 and second slide
Position between 5 is equipped with bracer 11, and the center of circle of bracer 11 around interconnecting piece 2.2 is provided at least two, preferably three；Support
It is respectively connected with connecting rod 7 between block 11 and first slide 4, between bracer 11 and second slide 5, is located at first slide 4 and bracer 11
Between connecting rod 7 one end and first slide 4 is hinged, the other end and bracer 11 are hinged, between second slide 5 and bracer 11
Connecting rod 7 one end and second slide 5 is hinged, the other end and bracer 11 are hinged.
Position on interconnecting piece 2.2 between first slide 4 and second slide 5 is arranged with axial sliding along interconnecting piece 2.2
The guide sleeve 12 of shifting, the one side wall of bracer 11 towards guide sleeve 12 offer the sliding slot 13 along 2.2 radial slippage of interconnecting piece, guiding
The slide plate 14 for extending into sliding slot 13 and sliding slot 13 being cooperated to slide is wholely set on set 12；Bracer 11 is back to the side of sliding slot 13 one
Body is equipped at least two positioning protrusion 15, and two positioning protrusion 15 are arranged along the axially spaced-apart of interconnecting piece 2.2.
Sliding is worn in main part 2.1 and interconnecting piece 2.2 a same root pull rod 6, and one end of pull rod 6 is from interconnecting piece 2.2
The connector sleeve 18 for being sheathed on interconnecting piece 2.2 is pierced by and is fixedly connected in free end, and connector sleeve 18 is sliding along the axial direction of interconnecting piece 2.2
It moves and contradicts first slide 4 back to an end face of second slide 5.It is located at second slide 5 on interconnecting piece 2.2 back to the one of bracer 11
Side is installed with the fixed baffle 16 of annular, is installed with moving stop 17 on connector sleeve 18.
It is located at main part 2.1 in fixing seat 1 and is installed with actuator 8 relative to the other side of interconnecting piece 2.2, actuator 8 is
Cylinder, is connected with linkage structure component 9 between the piston rod and pull rod 6 of cylinder, linkage unit 9 includes closed coupling 9.2, thrust
One end of bearing 9.3 and loose joint shaft coupling 9.1, loose joint shaft coupling 9.1 is threadedly coupled with pull rod 6, and the fixation of thrust bearing 9.3 is set
It is placed in inside loose joint shaft coupling 9.1, one end of closed coupling 9.2 is fixedly connected with the piston rod of cylinder, other end fixation is set
It is equipped with movable axis 9.4, movable axis 9.4 wears into loose joint shaft coupling 9.1 and is fixedly installed with the inner ring of thrust bearing 9.3.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (7)
1. a kind of clamping device of sphere thermal spraying, including fixing seat (1), be rotatably dispose in fixing seat (1) main shaft (2) and
The driving assembly (3) of driving spindle (2) rotation, it is characterised in that: be arranged on the main shaft (2) along its axially reciprocating
First slide (4) is arranged with the second slide (5) positioned at first slide (4) side, main shaft (2) limit on the main shaft (2)
Second slide (5) processed moves towards the side back to first slide (4), sets between the first slide (4) and second slide (5)
Have bracer (11), the center of circle of bracer (11) around the main shaft (2) is provided at least two, the first slide (4) and support
It is respectively connected between block (11), between second slide (5) and bracer (11) and bracer (11) is driven to diametrically reciprocate along main shaft (2)
Connecting rod (7), be equipped in the main shaft (2) across main shaft (2) and along the pull rod (6) of its axial reciprocating sliding, the pull rod (6)
Drive first slide (4) mobile, the fixing seat (1) is equipped with the actuator (8) of driving pull rod (6) sliding, the actuator
(8) linkage unit (9) for making pull rod (6) energy radial rotating and axially linking is connected between pull rod (6).
2. a kind of clamping device of sphere thermal spraying according to claim 1, it is characterised in that: the main shaft (2) is upper
Position between first slide (4) and second slide (5) is arranged with the guide sleeve (12) axially slid along main shaft (2), described
The one side wall of bracer (11) towards guide sleeve (12) is equipped with the sliding slot (13) along main shaft (2) radial slippage, the guide sleeve (12)
On be installed with extend into sliding slot (13) and cooperate sliding slot (13) sliding slide plate (14).
3. a kind of clamping device of sphere thermal spraying according to claim 1, it is characterised in that: the bracer (11) back to
The side of main shaft (2) is installed at least two positioning protrusion (15), and two positioning protrusion (15) are between the axial direction of main shaft (2)
Every being arranged.
4. a kind of clamping device of sphere thermal spraying according to claim 1, it is characterised in that: the main shaft (2) is upper
It is installed with the fixed baffle (16) of annular in the side of second slide (5) back to bracer (11), is located at first on the main shaft (2)
Slide (4) is equipped with the annular movement baffle (17) mobile with first slide (4) back to the side of bracer (11).
5. a kind of clamping device of sphere thermal spraying according to claim 1, it is characterised in that: the linkage unit (9)
Including the loose joint shaft coupling (9.1) being fixedly connected with pull rod (6), the closed coupling (9.2) being fixedly connected with actuator (8) with
And it is connected and fixed the thrust bearing (9.3) of shaft coupling (9.2) Yu loose joint shaft coupling (9.1).
6. a kind of clamping device of sphere thermal spraying according to claim 1, it is characterised in that: the driving component (3)
Transmission belt including motor and connection motor and main shaft (2).
7. a kind of clamping device of sphere thermal spraying according to claim 5, it is characterised in that: the main shaft (2) includes
Main part (2.1) and interconnecting piece (2.2), the main part (2.1) and fixing seat (1) are rotatablely connected, the first slide (4)
It is all set in interconnecting piece (2.2) with second slide (5), the main part (2.1), which is equipped with, to be rotated with it and for being clamped and connected
The chuck (10) in portion (2.2) is detachably fixed between the pull rod (6) and loose joint shaft coupling (9.1) and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821787336.7U CN209081986U (en) | 2018-10-31 | 2018-10-31 | A kind of clamping device of sphere thermal spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821787336.7U CN209081986U (en) | 2018-10-31 | 2018-10-31 | A kind of clamping device of sphere thermal spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209081986U true CN209081986U (en) | 2019-07-09 |
Family
ID=67121944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821787336.7U Active CN209081986U (en) | 2018-10-31 | 2018-10-31 | A kind of clamping device of sphere thermal spraying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209081986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109280917A (en) * | 2018-10-31 | 2019-01-29 | 超达阀门集团股份有限公司 | A kind of clamping device of sphere thermal spraying |
-
2018
- 2018-10-31 CN CN201821787336.7U patent/CN209081986U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109280917A (en) * | 2018-10-31 | 2019-01-29 | 超达阀门集团股份有限公司 | A kind of clamping device of sphere thermal spraying |
| CN109280917B (en) * | 2018-10-31 | 2024-05-07 | 超达阀门集团股份有限公司 | Clamping device for thermal spraying of spheres |
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