CN112387466A

CN112387466A - Machining is with spraying device that has work piece location effect

Info

Publication number: CN112387466A
Application number: CN202011234951.7A
Authority: CN
Inventors: 毛飞锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-08
Filing date: 2020-11-08
Publication date: 2021-02-23

Abstract

The invention discloses a spraying device with a workpiece positioning effect for machining, which comprises a base, wherein a sliding plate is movably mounted at the top of the base, a clamping column is fixedly and movably mounted at the top of the sliding plate, a clamping gear ring is fixedly mounted on the front surface of the clamping column, a sliding groove is formed in the top of the clamping column, telescopic supporting rods are fixedly mounted on two sides of the top of the clamping column, and filter cotton is fixedly mounted inside a filter box. Through setting up card post, spring, calliper, support telescopic link and card ring gear, carry out simple support through putting the work piece on the card post, then fix the work piece through calliper, then carry out a support at the calliper outside through supporting the telescopic link, then the spring can move the effect of buffering and then pull back the calliper, is favorable to realizing getting of work piece and puts, can take out fast like this, improves work efficiency.

Description

Machining is with spraying device that has work piece location effect

Technical Field

The invention belongs to the technical field of machining, and particularly relates to a spraying device with a workpiece positioning effect for machining.

Background

The workpiece refers to a processing object in a machining process. The positioning of the workpiece mainly solves the positioning method of the workpiece, ensures the necessary positioning precision, enables the workpiece to pre-occupy the correct position before processing and only completes the first half of the workpiece clamping task, if the workpiece is not clamped, the workpiece can move or deflect under the action of external force, so that the correct position of the workpiece obtained in the positioning process must be maintained by clamping, and all tasks of clamping the workpiece are finished only by arranging a corresponding clamping device in the clamp to clamp the workpiece.

The existing mechanical processing spraying device has a complex structure, sometimes, a workpiece can be fixed insecurely in the using process, when in spraying, because the impact degree of spraying is large, the workpiece directly falls or inclines, so that the spraying paint on the surface of the workpiece is not uniform, on one hand, the workpiece needs to be reworked, the labor efficiency of workers is increased, on the other hand, the spraying paint is greatly wasted, so that the double reasonable working strength cannot be obtained, in addition, in the spraying process, a large amount of spraying gas particles are often generated in a spraying box, the particles are generated after spraying and then float in a box body, a large amount of paint surfaces are wound on the surface of the device for a long time, the operation of the device is influenced, the device is damaged after long-time solidification, and then if the spraying gas particles are directly discharged into the air, the air can be polluted, and in the spraying process, the spraying is carried out by fixing the spraying on a certain part of a workpiece, so that the spraying effect of the sprayed workpiece is not ideal seriously, and then a large amount of spraying liquid and the sprayed workpiece are damaged, for example, the spraying device with the workpiece positioning effect for machining, disclosed by the Chinese invention patent with the publication number of CN210115194U, comprises a spraying frame, a rotary ring and a spray gun, wherein a plurality of positioning guide wheels are uniformly distributed and installed on the spraying frame, the rotary ring is rotatably installed between the positioning guide wheels, the rotary ring is provided with an avoiding notch, the avoiding notch is arranged at the upper end of the rotary ring, and a driving motor is installed on the spraying frame. The workpiece can be sprayed through the positioning guide wheel, so that the phenomenon that the workpiece is sprayed unevenly is avoided, but only one simple rotary spraying is carried out on the workpiece, and the stability of fixing the workpiece is ignored.

Disclosure of Invention

The invention aims to provide a spraying device with a workpiece positioning effect for machining, and aims to solve the problems that the existing spraying device in the prior art generates a large amount of spraying gas particles in a spraying box during spraying due to the fact that a workpiece is not firmly fixed during use, and because the impact degree of spraying is high during spraying, the spraying gas particles are fixed at a certain position of the workpiece to spray during spraying, so that the workpiece falls or inclines, the spraying paint on the surface of the workpiece is uneven, a large amount of paint surfaces are wound on the surface of the device, the operation of the device is affected, and a large amount of spraying liquid and the sprayed workpiece are damaged.

In order to achieve the purpose, the invention provides the following technical scheme: a spraying device with a workpiece positioning effect for machining comprises a base, wherein a sliding plate is movably mounted at the top of the base, a clamping column is fixedly and movably mounted at the top of the sliding plate, a clamping gear ring is fixedly mounted on the front surface of the clamping column, a winding rod is movably mounted inside the clamping column, a sliding chute is formed in the top of the clamping column, two sliding blocks are movably mounted inside the sliding chute, calipers are fixedly mounted at the tops of the two sliding blocks, telescopic supporting rods are fixedly mounted on two sides of the top of the clamping column, a box body is fixedly mounted at the top of the base, sliding rods are fixedly mounted on two sides inside the box body, connecting sliding rings are movably mounted on the outer sides of the sliding rods, transverse plates are fixedly mounted on the opposite sides of the connecting sliding rings, two spraying heads are fixedly mounted inside the transverse plates, and supporting blocks are fixedly, the utility model discloses a dust collection device for the motor of the motor vehicle, including supporting shoe, motor case, cushion, the top fixed mounting of cushion has the motor, the top fixed mounting of supporting shoe has the liquid storage pot, the bottom movable mounting of liquid storage pot inner chamber has the stirring post, the top of liquid storage pot is connected with first transfer line, the outside intercommunication of first transfer line has two second transfer lines, the top fixed mounting of base has the dust absorption fan, the dust absorption mouth intercommunication of dust absorption fan has the dust absorption pipe, the play dirt mouth intercommunication of dust absorption fan has a dirt pipe, the top fixed mounting of base has the rose box, the inside fixed mounting of rose box has the filter pulp.

Preferably, the front fixed mounting of slide has the pull ring, the bottom fixed mounting of slide has the draw runner, the slide has been seted up at the top of base, and draw runner movable mounting is in the inside of slide.

Preferably, the front surface of the rolling rod is fixedly provided with a rocker.

Preferably, the equal fixed mounting of both sides lateral wall of spout inner chamber has the spring, one side fixed mounting that the spout lateral wall was kept away from to the spring is in the outside of slider, the outside fixed mounting of calliper has the connecting block, the one end movable mounting that the card post was kept away from to flexible bracing piece is inside the connecting block, one side that the spring was kept away from to the slider is connected with the serving, the one end that the slider was kept away from to the serving is connected in the outside of serving, the outside fixed mounting of card bottom of the post has the rubber fixed block, rubber fixed block movable mounting is in the inside at slide.

Preferably, one ends of the two second infusion tubes, which are far away from the first infusion tube, penetrate through the top wall of the box body and are respectively communicated with the two first spraying heads.

Preferably, the one end of dust absorption pipe that keeps away from the dust absorption fan runs through the lateral wall of box, and extends to the inside of box, the one end fixed mounting that the dust absorption fan was kept away from to the dust absorption pipe has the filter mantle.

Preferably, the drive end fixed mounting of motor has the connecting rod, the one end that the motor was kept away from to the connecting rod is connected with the stirring post, the inside fixed mounting of liquid storage pot diapire has sealed bearing, and sealed bearing fixed mounting is in the outside of connecting rod.

Preferably, one side of the filter box is provided with an air outlet, one side of the filter box, which is far away from the air outlet, is provided with an air inlet, and the air inlet is communicated with the dust outlet pipe.

Preferably, a box cover is installed at the top of the filter box.

Compared with the prior art, the invention has the beneficial effects that:

1. through setting up the card post, a spring, calliper, support telescopic link and card ring gear, can be when carrying out spraying plating, carry out simple support through putting on the card post with the work piece, then fix the work piece through calliper, then fix calliper through the card ring gear, can firmly block the work piece and fix on the card post like this, then carry out a support that carries out the top in the calliper outside through supporting the telescopic link, more be favorable to the fixing to the work piece like this, then the effect that the spring can move the buffering then pulls back card pincers, be favorable to realizing getting of work piece, the work piece is fixed that can be more firm on the one hand like this, on the other hand can also take out fast, and the work efficiency is improved.

2. Through setting up dust absorption fan and rose box, can carry out the suction with the dust absorption pipe of the present dust absorption fan of spraying coating lacquer granule that the inside spraying coating of box produced, then convey the inside of rose box through a dirt mouth through the suction of dust absorption fan, then filter through the filter pulp in the rose box, then handle harmful substance under filtering, can solve spraying coating lacquer granule like this and waft everywhere, it is impaired to have solved the machine, the another side can also reduce the pollution to the air.

3. Through setting up the diaphragm, first transfer line, the second transfer line, link block, can transmit spraying plating lacquer liquid through fixed first transfer line, then convey spraying plating lacquer liquid to the hose of two second transfer lines and, then spray plating to fixed work piece, fixed spraying plating head can carry out preliminary spraying plating to the work piece like this, then reciprocate through link block sliding plate, then adjust the effect to the work piece spraying plating, make the liquid of the extravagant spraying plating of reduction in the more even degree of spraying plating.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic front view of the present invention;

FIG. 5 is a schematic perspective view of the caliper according to the present invention;

FIG. 6 is a schematic perspective view of a filter box according to the present invention;

FIG. 7 is a perspective view of the winding rod of the present invention;

fig. 8 is a schematic perspective view of the telescopic supporting rod of the present invention.

In the figure: 1. a base; 2. a slide bar; 3. a pull ring; 4. a caliper; 5. connecting blocks; 6. a box body; 7. a slide bar; 8. a slider; 9. a spring; 10. cushion blocks; 11. a second infusion tube; 12. a spray head; 13. a transverse plate; 14. a chute; 15. connecting a slip ring; 16. a first infusion tube; 17. a liquid storage tank; 18. a stirring column; 19. a connecting rod; 20. a support block; 21. a box cover; 22. an air outlet; 23. filtering cotton; 24. a filter box; 25. a dust outlet pipe; 26. a motor case; 27. a motor; 28. a dust collection fan; 29. a dust collection pipe; 30. a filter housing; 31. a telescopic support rod; 32. rolling the rod; 33. rope rolling; 34. a slide plate; 35. a rubber fixing block; 36. clamping a gear ring; 37. a rocker; 38. and (5) clamping the column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a machining is with spraying device that has work piece location effect, includes base 1, its characterized in that: a sliding plate 34 is movably mounted at the top of the base 1, a clamping column 38 is fixedly and movably mounted at the top of the sliding plate 34, a clamping gear ring 36 is fixedly mounted at the front of the clamping column 38, a winding rod 32 is movably mounted inside the clamping column 38, a sliding groove 14 is formed in the top of the clamping column 38, two sliding blocks 8 are movably mounted inside the sliding groove 14, calipers 4 are fixedly mounted at the tops of the two sliding blocks 8, telescopic support rods 31 are fixedly mounted at the two sides of the top of the clamping column 38, a box body 6 is fixedly mounted at the top of the base 1, sliding rods 7 are fixedly mounted at the two sides inside the box body 6, a connecting sliding ring 15 is movably mounted at the outer side of the sliding rod 7, a transverse plate 13 is fixedly mounted at the opposite side of the connecting sliding ring 15, two spraying heads 12 are fixedly mounted inside the transverse plate 13, a support block 20 is fixedly mounted at one side, the top of cushion 10 is fixedly provided with motor 27, the top of supporting block 20 is fixedly provided with liquid storage tank 17, the bottom of the inner cavity of liquid storage tank 17 is movably provided with stirring column 18, the top of liquid storage tank 17 is connected with first liquid conveying pipe 16, the outer side of first liquid conveying pipe 16 is communicated with two second liquid conveying pipes 11, the top of base 1 is fixedly provided with dust collection fan 28, the dust collection opening of dust collection fan 28 is communicated with dust collection pipe 29, the dust outlet of dust collection fan 28 is communicated with dust outlet pipe 25, the top of base 1 is fixedly provided with filter box 24, and filter cotton 23 is fixedly arranged inside filter box 24.

In this embodiment, the sliding plate 34 is pulled out by the pull ring 3, then the sliding plate 34 is pulled out by sliding the sliding strip 2 inside the slide way opened on the top of the base 1, then the workpiece to be sprayed is taken out, then the workpiece is placed on the clamp column 38, then the rolling rod 32 is driven to rotate by manually rocking the rocker 37, then the rolling rod 32 is driven to pull the rolling rope 33, then the rolling rope 33 pulls the sliding block 8, then the sliding block 8 drives the clamp column 38 to slide in the sliding groove 14, then the workpiece is fastened until the sliding is enough, then the rolling rod 32 is moved forward, then the rolling rod 32 is fixed inside the latch ring 36 inside the clamp column 38 by the latch ring 36 rancour on the rolling rod 32, then the clamp column 38 is indirectly fixed, then the telescopic support rod 31 outside the clamp column 38 is used for reinforcing and supporting, then the sliding plate 34 is pushed into the box 6 by the sliding strip 2, then the spraying liquid is sprayed out through the spraying head 12, then the spraying surface of the sprayed workpiece has uneven conditions, the connecting slip ring 15 can be adjusted, then the transverse plate 13 is driven to move up and down, then the spraying of the workpiece is uniform, then particles generated by spraying paint particles generated by spraying are sucked out through the dust suction fan 28, the dust suction fan 28 sucks the particles out through the dust suction pipe 29, then impurities in the box body 6 are simply filtered through the filter cover 30, then the particles are conveyed to the inside of the filter box 24 through the dust outlet pipe 25, then air with the particles is filtered through the filter cotton 23 in the filter box 24, then the particles are isolated into the filter box 24, and then the air is emitted out through the air outlet 22.

The first embodiment is as follows:

as shown in fig. 1 to 8, on the basis of the first embodiment, the present invention provides a technical solution: the front fixed mounting of slide 34 has pull ring 3, and the bottom fixed mounting of slide 34 has draw runner 2, and the slide has been seted up at the top of base 1, and draw runner 2 movable mounting is in the inside of slide.

In this embodiment, the pull ring 3 facilitates the quick pull-out of the slider 34, and then the slider is used to reduce the friction between the slider and the base 1, and can be quickly pulled out. The slide bar 2 is favorable to the slip with slide 34, consequently at the spraying plating in-process of reality, slide bar 2 slides in the inside of slide, can conveniently pull out slide 34 through pull ring 3, consequently slide bar 2 drives slide 34 and then slides, the spraying plating and the change of the work piece of being convenient for more, then can be more save staff's time, improve work efficiency.

Example two:

as shown in fig. 1 to 8, on the basis of the first embodiment, the present invention provides a technical solution: the positive fixed mounting of rolling rod 32 has rocker 37, the equal fixed mounting of the both sides lateral wall of 14 inner chambers of spout has spring 9, one side fixed mounting that 14 lateral walls of spout were kept away from to spring 9 is in the outside of slider 8, calliper 4's outside fixed mounting has connecting block 5, the one end movable mounting that calorie post 38 was kept away from to flexible bracing piece 31 is inside connecting block 5, one side that spring 9 was kept away from to slider 8 is connected with serving 33, the one end that slider 8 was kept away from to serving 33 is connected in the outside of rolling rod 32, the outside fixed mounting of calorie post 38 bottom has rubber fixed block 35, rubber fixed block 35 movable mounting is in the inside at slide.

In this embodiment, the rocker 37 is convenient for driving the winding rod 32 to rotate, the spring 9 can pull the slider 8, so that the slider 8 can keep sliding when being used under the action of the spring 9, then when the winding rope 33 is released, the slider 8 can be driven to pull under the action of the spring 9, so that the caliper 4 can be in a state of loosening the caliper, which is beneficial to quickly taking out a workpiece, then the connecting block 5 can fix the caliper 4, then the winding rod 32 connected with the winding rope 33, then the winding rope 33 is driven to pull the slider 8 and then pull the caliper 4 through the rotation of the winding rod 32, then the top of the caliper 4 is reinforced again through the telescopic support rod 31, the workpiece at the top of the caliper 4 is reinforced, the fixity of the workpiece can be firmer, the telescopic support rod 31 can automatically stretch along with the sliding of the caliper 4 driven by the slider 8, therefore, the telescopic supporting rod 31 can be used for reinforcing and loosening the workpiece more conveniently.

Example three:

as shown in fig. 1 to 8, on the basis of the first embodiment and the second embodiment, the present invention provides a technical solution: one ends of the two second infusion tubes 11 far away from the first infusion tube 16 penetrate through the top wall of the box body 6 and are respectively communicated with the two first spraying heads 12.

In this embodiment, second transfer line 11 can then carry out liquid transport to first transfer line 16, then make gild liquid can transmit through two transfer lines fast, then reach spraying coating head 12, later convey spraying coating lacquer liquid in the hose of two second transfer lines and, then spray coating to fixed work piece, fixed spraying coating head can carry out preliminary spraying coating to the work piece like this, then reciprocate through link block sliding plate, then adjust the effect to the work piece spraying coating, make the spraying coating reduce the liquid of extravagant spraying coating in the more even degree, then spray coating liquid blowout through spraying coating head 12.

Example four:

as shown in fig. 1 to 8, on the basis of the first embodiment, the second embodiment and the third embodiment, the present invention provides a technical solution: one end of the dust suction pipe 29 far away from the dust suction fan 28 penetrates through the side wall of the box body 6 and extends to the inside of the box body 6, one end of the dust suction pipe 29 far away from the dust suction fan 28 is fixedly provided with a filter cover 30, and the top of the filter box 24 is provided with a box cover 21.

In this embodiment, the dust suction pipe 29 can suck out the air with particles in the box 6 through a pipeline quickly, so as to reduce the damage to the equipment caused by the adhesion of gold-plated particles to the internal box, then the filter cover 30 can be used for blocking the larger objects in the air or the particles in the box 6, so as to absorb the air more conveniently, then the air is sucked out through the dust suction fan and is transmitted to the inside of the filter box through the dust outlet, then the air is filtered through the filter cotton in the filter box, then the harmful substances are filtered to be treated, then the problems in the adsorption process of the dust suction fan 28 are reduced, then the box cover 21 can facilitate the workers to clean the inside of the filter box 24, so that the inside of the filter box 24 can be kept clean all the time, then the gold-plated particles are filtered, and then the pollution to the air can be reduced, the filter cotton 23 can be replaced at regular time when the filter box 24 is cleaned, so that the problem that spraying paint particles fall everywhere and the problem that a machine is damaged can be solved, air with gold-plated particles is filtered, and then the filtered impurities are further processed by workers.

Example five:

as shown in fig. 1 to 8, on the basis of the first embodiment, the second embodiment, the third embodiment and the fourth embodiment, the present invention provides a technical solution: the driving end fixed mounting of motor 27 has connecting rod 19, and the one end that motor 27 was kept away from to connecting rod 19 is connected with stirring post 18, and the inside fixed mounting of liquid storage pot 17 diapire has sealed bearing, and sealed bearing fixed mounting has seted up exhaust vent 22 in the outside of connecting rod 19, and exhaust vent 22 has been seted up to one side of rose box 24, and the air intake has been seted up to one side of rose box 24 keeping away from exhaust vent 22, and the air intake is linked together with play dirt pipe 25.

In this embodiment, the connecting rod 19 may connect the drive end of the motor 27 to the mixing post 18, the stirring column 18 is driven to work by the driving end of the motor 27 through the rotation of the connecting rod 19, then the spraying stock solution is stirred, and the spraying stock solution can be prevented from being solidified for a long time, then the deposition of the spraying stock solution can be reduced, the uneven spraying of the workpiece during spraying can be reduced, then the sealed bearing of the connecting rod 19 can effectively prevent the connecting rod 19 from rotating and rubbing with the stirring column 18, thereby damaging the connecting rod 19, reducing friction generated by long-time rotation of the connecting rod 19, increasing the use of the connecting rod, then the dust outlet pipe 25 connected with the air inlet of the filter box 24 is used for transmitting the air with particles into the filter box 24, the air outlet openings 22 of the filter box 24 then allow the filtered air to escape, facilitating rapid disposal of the air with particles.

Example six:

as shown in fig. 1 to 8, on the basis of the first embodiment, the second embodiment, the third embodiment, the fourth embodiment and the fifth embodiment, the present invention provides a technical solution: the specification of the sliding block 8 is matched with the specification of the sliding chute 14.

In this embodiment, seting up of spout 14 helps slider 8 to slide in inside, then drive calliper 4 and be close to each other, thereby can consolidate the work piece, and then realize the firm to the work piece, then fix the work piece through calliper, then fix calliper through the card ring gear, can firmly block the work piece and fix on the card post like this, then carry out a support that carries out the top in the calliper outside through supporting the telescopic link, then slider 8 has also played the guard action to calliper 4 in the inside gliding of spout 14.

The working principle and the using process of the invention are as follows: when a worker needs to use the workpiece spraying device, whether all functions of the device are intact is checked firstly, then the sliding plate 34 is pulled out through the pull ring 3, then the sliding plate 34 is pulled out in a sliding manner through the slide bar 2 in the slide way arranged at the top of the base 1, then the workpiece to be sprayed is taken out, then the workpiece is placed on the clamping column 38, then the workpiece is rotated through the manual rocking rocker 37, then the rolling rod 32 is driven to rotate and pull the rolling rope 33, then the rolling rope 33 pulls the sliding block 8, then the sliding block 8 drives the clamping column 38 to slide in the sliding groove 14, then the clamping column 38 is driven to slide until the workpiece is fastened sufficiently, then the rolling rod 32 is moved forward, then the rolling rod 32 is fixed through the clamping tooth ring 36 rancour on the rolling rod 32 to the clamping tooth ring 36 in the clamping column 38, then the clamping column 38 is indirectly fixed, and then the telescopic support rod 31 outside the clamping column 38 is used for reinforcement, then the sliding plate 34 is pushed into the box 6 through the sliding bar 2, then the motor 27 drives the connecting rod 19, then the connecting rod 19 drives the stirring column 18 to stir the spraying liquid to reduce the solidification of the spraying liquid, then the spraying liquid is conveyed through the first liquid conveying pipe 16, then the spraying liquid is conveyed into the second liquid conveying pipe 11, then the spraying liquid is sprayed out through the spraying head 12, then the spraying liquid is sprayed out due to the uneven condition of the spraying surface of the sprayed workpiece, the connecting slip ring 15 can be adjusted, then the transverse plate 13 is driven to move up and down, then the uniformity of the spraying of the workpiece is realized, then the particles generated by the spraying paint particles generated by the spraying are sucked out through the dust suction fan 28, the dust suction fan 28 sucks the particles out through the dust suction pipe 29, then the impurities in the box 6 are simply filtered through the filter cover 30, and then the particles are conveyed into the filter box 24 through the dust outlet pipe 25, then after filtering the air that will have the granule in filter box 24's inside through filter pulp 23, then keep apart the granule in filter box 24, then the air is gone out through exhaust vent 22, then the staff can be through opening case lid 21, regularly clean filter box 24, then regularly change filter pulp 23, after carrying out the spraying coating, then pull out slide 34 through pull ring 3, then press coil rod 32, then the good work piece of supplementary stability, then calliper 4, pull open calliper 4 through the pulling force of spring 9, then calliper 4 loosens the reinforcement to the work piece, then can take off the work piece that the spraying coating was accomplished.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a machining is with spraying device that has work piece location effect, includes base (1), its characterized in that: the improved clamp is characterized in that a sliding plate (34) is movably mounted at the top of the base (1), a clamping column (38) is fixedly and movably mounted at the top of the sliding plate (34), a clamping gear ring (36) is fixedly mounted on the front of the clamping column (38), a winding rod (32) is movably mounted inside the clamping column (38), a sliding chute (14) is formed in the top of the clamping column (38), two sliding blocks (8) are movably mounted inside the sliding chute (14), calipers (4) are fixedly mounted at the tops of the two sliding blocks (8), telescopic supporting rods (31) are fixedly mounted on two sides of the top of the clamping column (38), a box body (6) is fixedly mounted at the top of the base (1), sliding rods (7) are fixedly mounted on two sides inside the box body (6), a connecting sliding ring (15) is movably mounted on the outer side of each sliding rod (7), and transverse plates (13) are fixedly mounted on, the inside fixed mounting of diaphragm (13) has two spraying coating heads (12), one side fixed mounting of box (6) has supporting shoe (20), the bottom fixed mounting of supporting shoe (20) has motor case (26), the bottom fixed mounting of motor case (26) inner chamber has cushion (10), the top fixed mounting of cushion (10) has motor (27), the top fixed mounting of supporting shoe (20) has liquid storage pot (17), the bottom movable mounting of liquid storage pot (17) inner chamber has stirring column (18), the top of liquid storage pot (17) is connected with first transfer line (16), the outside intercommunication of first transfer line (16) has two second transfer lines (11), the top fixed mounting of base (1) has dust absorption fan (28), the dust absorption mouth intercommunication of dust absorption fan (28) has dust absorption pipe (29), the dust outlet of the dust collection fan (28) is communicated with a dust outlet pipe (25), the top of the base (1) is fixedly provided with a filter box (24), and the inside of the filter box (24) is fixedly provided with filter cotton (23).

2. A coating apparatus having a workpiece positioning effect for machining according to claim 1, characterized in that: the front fixed mounting of slide (34) has pull ring (3), the bottom fixed mounting of slide (34) has draw runner (2), the slide has been seted up at the top of base (1), and draw runner (2) movable mounting is in the inside of slide.

3. A coating apparatus having a workpiece positioning effect for machining according to claim 1, characterized in that: and a rocker (37) is fixedly arranged on the front surface of the winding rod (32).

4. A coating apparatus having a workpiece positioning effect for machining according to claim 1, characterized in that: the equal fixed mounting of both sides lateral wall of spout (14) inner chamber has spring (9), one side fixed mounting in the outside of slider (8) of spout (14) lateral wall is kept away from in spring (9), the outside fixed mounting of calliper (4) has connecting block (5), the one end movable mounting that calorie post (38) were kept away from in flexible bracing piece (31) is inside in connecting block (5), one side that spring (9) were kept away from in slider (8) is connected with serving (33), the outside at serving (32) is connected to the one end that slider (8) were kept away from in serving (33), the outside fixed mounting of calorie post (38) bottom has rubber fixed block (35), rubber fixed block (35) movable mounting is in the inside at slide (34) top.

5. A coating apparatus having a workpiece positioning effect for machining according to claim 1, characterized in that: one ends of the two second infusion tubes (11) far away from the first infusion tube (16) penetrate through the top wall of the box body (6) and are respectively communicated with the two first spraying heads (12).

6. A coating apparatus having a workpiece positioning effect for machining according to claim 1, characterized in that: the one end of keeping away from dust absorption fan (28) of dust absorption pipe (29) runs through the lateral wall of box (6), and extends to the inside of box (6), the one end fixed mounting that dust absorption fan (28) was kept away from in dust absorption pipe (29) has filter mantle (30).

7. A coating apparatus having a workpiece positioning effect for machining according to claim 1, characterized in that: the drive end fixed mounting of motor (27) has connecting rod (19), the one end that motor (27) were kept away from in connecting rod (19) is connected with stirring post (18), the inside fixed mounting of liquid storage pot (17) diapire has sealed bearing, and sealed bearing fixed mounting is in the outside of connecting rod (19).

8. A coating apparatus having a workpiece positioning effect for machining according to claim 1, characterized in that: an air outlet (22) is formed in one side of the filter box (24), an air inlet is formed in one side, far away from the air outlet (22), of the filter box (24), and the air inlet is communicated with the dust outlet pipe (25).

9. A coating apparatus having a workpiece positioning effect for machining according to claim 1, characterized in that: the specification and the size of the sliding block (8) are matched with those of the sliding groove (14).

10. A coating apparatus having a workpiece positioning effect for machining according to claim 1, characterized in that: and a box cover (21) is arranged at the top of the filter box (24).