CN205437425U - Oxy -acetylene flame surfacing automatic spraying device - Google Patents
Oxy -acetylene flame surfacing automatic spraying device Download PDFInfo
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- CN205437425U CN205437425U CN201620127223.9U CN201620127223U CN205437425U CN 205437425 U CN205437425 U CN 205437425U CN 201620127223 U CN201620127223 U CN 201620127223U CN 205437425 U CN205437425 U CN 205437425U
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Abstract
The utility model relates to the field of welding technique, especially, relate to an oxy -acetylene flame surfacing (melt and apply) automatic spraying device for carry out the spraying for the periphery of ball core, include the spray gun, be used for to send whitewashed powder feeder, be used for to support and drive the link gear that the ball core wound its axis pivoted slewing mechanism and was used for controlling spray gun back and forth movement above the surface of ball core for the spray gun. The utility model discloses an oxy -acetylene flame surfacing automatic spraying device can realize the spray gun and along with automatic spraying is carried out in the rotation of ball core, can realize the automation of spraying operation to every the some automatic positioning of ball core, and can obtain the even coating of thickness moreover, spraying efficiency improves greatly to workman's intensity of labour has been reduced.
Description
Technical field
This utility model relates to welding technology field, particularly relates to the automatic spray apparatus of a kind of oxygen acetylene flame jet soldering (deposition).
Background technology
Spraying is the first operation in deposition technology, and current spraying method is manual spray, i.e. each point of part is sprayed by human hand held spray gun, and whole process is all manual control.Owing to being affected by long-time temperature and welding surroundings, the result of hand spray is that coating thickness is uneven, spray efficiency low, thus impacts follow-up remelting so that part deposition qualification rate is relatively low, finally affects the process of machining.
Existing spray equipment mainly has pistol, powder feeder, oxygen-acetylene gas cylinder and a part clamping lathe.Existing deposition process is divided into two steps: the first step, spraying；Second step, remelting.In the first step, part (such as core) is fixed, first carry out preheating (not powder feeding) by spray gun, it is preheating to about 100 DEG C spray, workman's pistol during spraying, powder sending quantity sprays according to powder feeder parameter preset, artificially adjusts spray distance, gas flow and spray time according to core apparent condition in spraying process.Particularly with large-scale core, each spray parameters is the most relatively more difficult to control to, spray distance required by different parts, spray time, powder sending quantity are the most different, each spraying position coating thickness will be caused different if parametric distribution is unreasonable, so directly contribute remelting in uneven thickness, each point be uneven, Vehicle Processing so can be caused the most relatively difficult.To this end, we utilize this mode of automatic powder spraying device, to solve, coating thickness is uneven, a difficult problem for inefficiency, and overcomes that labor strength is big, reduce the injury that workman's eyes are caused by spraying.
Utility model content
The technical problems to be solved in the utility model is: in order to solve in existing deposition technology, spraying method labor intensity is big, spray uneven and inefficient technical problem, this utility model provides a kind of oxygen acetylene flame jet soldering automatic spray apparatus, reduces labor strength, improves spray efficiency and deposition qualification rate.
This utility model solves its technical problem and be the technical scheme is that a kind of oxygen acetylene flame jet soldering automatic spray apparatus, for spraying to the periphery of core, including spray gun, for the powder feeder of spray gun powder feeding, for supporting and drive core rotating mechanism rotatable around its axis and for controlling the link gear that spray gun moves back and forth in the surface of core.Oxygen acetylene flame jet soldering automatic spray apparatus of the present utility model, spray gun and powder feeder all use Automated condtrol, substantially reduce labour force, improve production efficiency.
In order to guarantee the region spraying to be there is a need to spraying in core, described spray gun is circular arc at the spraying profile that the surface of core moves back and forth, this circular arc is spraying circular arc, the circle at described spraying circular arc place is concentric with core, and with the axis of core in the same plane, cross on arbitrary core cross section of core axis, there is the spray-coating surface circular arc on upper and lower two sections of equal core spray-coating surfaces, the center of circle angle that described spray-coating surface circular arc is corresponding is α, and the central angle corresponding to described spraying circular arc is more than or equal to angle α.So can guarantee that every section of spray-coating surface circular arc can spray to, not leak source.
In order to ensure that core surface radially can spray uniformly, described rotating mechanism includes the rotating shaft being coaxially disposed with core, the bearing block being supported on rotating shaft two ends and motor, and described core clamping is in rotating shaft, and the output shaft of described motor is connected with rotating shaft.
Uniform in order to ensure the spraying on core is axially, described link gear includes support, support seat and drive motor, described support includes the first cross bar of integrative-structure, vertical pole and the second cross bar, one end of described first cross bar and one end of vertical pole connect, one end of second cross bar is connected with the other end of vertical pole, and first cross bar and the second cross bar lay respectively at the both sides of vertical pole, first cross bar, the centrage of vertical pole and the second cross bar is the most in the same plane, this plane is vertical with the axis of rotating shaft, the centrage of the first cross bar and the second cross bar is parallel to each other, spray gun is arranged on the other end of the first cross bar, the center of spray gun alignment core, second cross bar is arranged on support seat, the other end driving motor and the second cross bar is in transmission connection.Support does not all contact with core with spray gun.
In order to realize Automated condtrol, described link gear is also associated with the switch board for controlling to spray the parameter of each point.Only needing to be set by parameters in advance, spraying profile can automatically control.
According to different spraying needs, described powder feeder connects oxygen supply bottle and acetylene supply bottle.
The beneficial effects of the utility model are, the automatic spray apparatus of oxygen acetylene flame jet soldering of the present utility model, spray gun can be realized automatically spray along with core rotates, can be automatically positioned by point each to core, realize the automatization of spraying operation, and coating in uniform thickness can be obtained, spray efficiency is greatly improved, thus reduces the labor intensity of workman.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of this utility model optimum embodiment.
Fig. 2 is core sectional view.
In figure 1, powder feeder, 2, spray gun, 3, core, 4, rotating shaft, 5, bearing block, 6, motor, the 71, first cross bar, 72, vertical pole, the 73, second cross bar, 8, support seat, 9, drive motor, 10, switch board, 11, oxygen supply bottle, 12, acetylene supply bottle.
Detailed description of the invention
Presently in connection with accompanying drawing, this utility model is described in further detail.These accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
As shown in Figure 1, 2, it it is this utility model optimum embodiment, a kind of automatic spray apparatus of oxygen acetylene flame jet soldering, for spraying to the periphery of core 3, including spray gun 2, for the powder feeder 1 of spray gun 2 powder feeding, for supporting and drive core 3 rotating mechanism rotatable around its axis and for controlling the link gear that spray gun 2 moves back and forth in the surface of core 3.Powder feeder 1 connects oxygen supply bottle 11 and acetylene supply bottle 12.
Spray gun 2 is circular arc at the spraying profile that the surface of core 3 moves back and forth, this circular arc is spraying circular arc, the circle at spraying circular arc place is concentric with core 3, and the axis of spraying circular arc and core 3 is in the same plane, cross on arbitrary core cross section of core 3 axis, having the spray-coating surface circular arc on upper and lower two sections of equal core 3 spray-coating surfaces, the center of circle angle that spray-coating surface circular arc is corresponding is α, and spraying central angle corresponding to circular arc is more than or equal to angle α.
Rotating mechanism includes the rotating shaft 4 being coaxially disposed with core 3, the bearing block 5 being supported on rotating shaft 4 two ends and motor 6, and core 3 clamping is in rotating shaft 4, and the output shaft of motor 6 is connected with rotating shaft 4.
Link gear includes support, support seat 8 and drive motor 9, support includes the first cross bar 71 of integrative-structure, vertical pole 72 and the second cross bar 73, one end of first cross bar 71 and one end of vertical pole 72 connect, one end of second cross bar 73 is connected with the other end of vertical pole 72, and first cross bar 71 and the second cross bar 73 lay respectively at the both sides of vertical pole 72, first cross bar 71, the centrage of vertical pole 72 and the second cross bar 73 is the most in the same plane, this plane is vertical with the axis of rotating shaft 4, the centrage of the first cross bar 71 and the second cross bar 73 is parallel to each other, spray gun 2 is arranged on the other end of the first cross bar 71, spray gun 2 is directed at the center of core 3, second cross bar 73 is arranged on support seat 8, motor 9 is driven to be in transmission connection with the other end of the second cross bar 73.Link gear is also associated with the switch board 10 for controlling to spray the parameter of each point.
During work, core 3 is driven rotation by motor 6, support drives by driving motor 9, when core 3 rotates, when axis around and holder pivots, axis around is mutually perpendicular to, by switch board 10, the parameter of spraying each point is controlled, it is as inconsistent in core 3 each point linear velocity when rotated that (two ends linear velocity is minimum, intermediate line speed is maximum), then spray gun 2 can (two ends spraying rate be maximum with corresponding spraying rate, middle spraying rate is minimum) spray, final coating thickness is made to reach consistent, whole process has only to workman and is set by parameters in advance, whole spraying profile is then automatically obtained location by device, powder feeder 1 carries out powder feeding, acetylene supply bottle 12, oxygen supply bottle 11 supply gas, whole process completes work.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine its technical scope according to right.
Claims (6)
1. an oxygen acetylene flame jet soldering automatic spray apparatus, for spraying to the periphery of core (3), it is characterised in that: include spray gun (2), for the rotating mechanism to the powder feeder (1) of spray gun (2) powder feeding, being used for supporting and drive core (3) rotatable around its axis be used for controlling the link gear that spray gun (2) moves back and forth in the surface of core (3).
2. oxygen acetylene flame jet soldering automatic spray apparatus as claimed in claim 1, it is characterized in that: the spraying profile that described spray gun (2) moves back and forth in the surface of core (3) is circular arc, this circular arc is spraying circular arc, the circle at described spraying circular arc place is concentric with core (3), and the axis of described spraying circular arc and core (3) is in the same plane, cross on arbitrary core cross section of core (3) axis, on having, spray-coating surface circular arc on lower two sections of equal core (3) spray-coating surfaces, the center of circle angle that described spray-coating surface circular arc is corresponding is α, central angle corresponding to described spraying circular arc is more than or equal to angle α.
3. oxygen acetylene flame jet soldering automatic spray apparatus as claimed in claim 1, it is characterized in that: described rotating mechanism includes the rotating shaft (4) coaxially connected with core (3), the bearing block (5) being supported on rotating shaft (4) two ends and motor (6), described core (3) clamping is in rotating shaft (4), and the output shaft of described motor (6) is connected with rotating shaft (4).
null4. oxygen acetylene flame jet soldering automatic spray apparatus as claimed in claim 1，It is characterized in that: described link gear includes support、Support seat (8) and drive motor (9)，Described support includes first cross bar (71) of integrative-structure、Vertical pole (72) and the second cross bar (73)，One end of described first cross bar (71) and one end of vertical pole (72) connect，One end of second cross bar (73) is connected with the other end of vertical pole (72)，And first cross bar (71) and the second cross bar (73) lay respectively at the both sides of vertical pole (72)，First cross bar (71)、The centrage of vertical pole (72) and the second cross bar (73) is the most in the same plane，This plane is vertical with the axis of rotating shaft (4)，The centrage of the first cross bar (71) and the second cross bar (73) is parallel to each other，Spray gun (2) is arranged on the other end of the first cross bar (71)，The center of spray gun (2) alignment core (3)，Second cross bar (73) is arranged in support seat (8)，Motor (9) is driven to be in transmission connection with the other end of the second cross bar (73).
5. oxygen acetylene flame jet soldering automatic spray apparatus as claimed in claim 4, it is characterised in that: described link gear is also associated with the switch board (10) for controlling to spray the parameter of each point.
6. oxygen acetylene flame jet soldering automatic spray apparatus as claimed in claim 1, it is characterised in that: described powder feeder (1) connects oxygen supply bottle (11) and acetylene supply bottle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127223.9U CN205437425U (en) | 2016-02-19 | 2016-02-19 | Oxy -acetylene flame surfacing automatic spraying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620127223.9U CN205437425U (en) | 2016-02-19 | 2016-02-19 | Oxy -acetylene flame surfacing automatic spraying device |
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| CN205437425U true CN205437425U (en) | 2016-08-10 |
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| CN201620127223.9U Active CN205437425U (en) | 2016-02-19 | 2016-02-19 | Oxy -acetylene flame surfacing automatic spraying device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309523A (en) * | 2017-08-30 | 2017-11-03 | 大连华锐重工集团股份有限公司 | The automatic remelting integrating device of flame spray welding and its application method |
| CN107930913A (en) * | 2017-12-13 | 2018-04-20 | 昆山钴瓷金属科技有限公司 | The efficient thermal spraying machine of multigroup core while on-line spray |
| CN110014206A (en) * | 2019-05-09 | 2019-07-16 | 福尼斯(南京)表面工程技术有限公司 | A kind of robot automatic flame surfacing system |
| CN116474995A (en) * | 2023-04-28 | 2023-07-25 | 沧州鑫圆通不锈钢制品有限公司 | Spraying device and process for spraying wear-resistant material on surface of valve ball |
-
2016
- 2016-02-19 CN CN201620127223.9U patent/CN205437425U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107309523A (en) * | 2017-08-30 | 2017-11-03 | 大连华锐重工集团股份有限公司 | The automatic remelting integrating device of flame spray welding and its application method |
| CN107930913A (en) * | 2017-12-13 | 2018-04-20 | 昆山钴瓷金属科技有限公司 | The efficient thermal spraying machine of multigroup core while on-line spray |
| CN107930913B (en) * | 2017-12-13 | 2023-08-11 | 昆山钴瓷金属科技有限公司 | High-efficiency thermal spraying machine for simultaneously spraying multiple groups of ball cores on line |
| CN110014206A (en) * | 2019-05-09 | 2019-07-16 | 福尼斯(南京)表面工程技术有限公司 | A kind of robot automatic flame surfacing system |
| CN116474995A (en) * | 2023-04-28 | 2023-07-25 | 沧州鑫圆通不锈钢制品有限公司 | Spraying device and process for spraying wear-resistant material on surface of valve ball |
| CN116474995B (en) * | 2023-04-28 | 2024-03-08 | 沧州鑫圆通不锈钢制品有限公司 | Spraying device and process for spraying wear-resistant material on surface of valve ball |
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