CN210632358U

CN210632358U - Device is evenly paintd on work piece surface

Info

Publication number: CN210632358U
Application number: CN201920619166.XU
Authority: CN
Inventors: 秦庆伟; 方海江
Original assignee: SF Diamond Co Ltd
Current assignee: SF Diamond Co Ltd
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-05-29
Anticipated expiration: 2029-04-30

Abstract

The utility model discloses a device for evenly coating the surface of a workpiece, which comprises a workbench, wherein an automatic feeding and discharging structure, an automatic spraying structure and a transmission structure are arranged on the upper wall surface of the workbench; the utility model relates to a machinery processing technology field, this device is rational in infrastructure, and is with low costs, and convenient to use through computer program control, every beat can be adjusted according to the demand, is applicable to the spraying volume of not equidimension, and degree of automation is high, paints efficiency nearly artificial 5~8 times, paints the even uniformity of product good, improves the yield of product and can be suitable for square, cuboid and the cylinder of different width to carry out the air brushing, and its suitability can be more extensive.

Description

Device is evenly paintd on work piece surface

Technical Field

The utility model relates to the technical field of machining, specifically a device is evenly paintd on workpiece surface.

Background

In the mechanical industry and the superhard material industry, the coating quantity requirement on the surface of a workpiece is very strict, and the coating quantity and uniformity of one substance are consistent, so that the quality of a produced product is directly determined, and the influence is huge. Therefore, it is a trend of the whole machinery industry or superhard material industry to develop a full-automatic device capable of controlling the coating amount, and controlling the quality and cost of products.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a device is evenly paintd on workpiece surface.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a device is evenly paintd on work piece surface, includes the workstation, wall installs unloading structure, automatic spraying structure and transmission structure in the automation on the workstation.

Unloading structure in automation includes: the device comprises a pair of fixed ejector rod supporting plates with the same structure, a fixed ejector rod, a pair of adjustable ejector rod joints with the same structure, a workpiece to be coated, a movable ejector rod, a connecting shaft sleeve, a movable ejector rod air cylinder, an air cylinder fixed supporting plate, a feeding and discharging air cylinder, a tray, a plurality of guide rails with the same structure, a workpiece diversion trench, a sprayed workpiece and a queued workpiece.

The pair of fixed ejector rod supporting plates are arranged on the upper wall surface of the workbench, one end of each fixed ejector rod is arranged on the right side wall surface of the left fixed ejector rod supporting plate, one end of each adjustable ejector rod joint on the left side is arranged on the other end of the left fixed ejector rod supporting plate, the left side wall surface of the workpiece to be coated is arranged on the other end of the left adjustable ejector rod joint, one end of each adjustable ejector rod joint on the right side is arranged on the right side wall surface of the workpiece to be coated, one end of each movable ejector rod is arranged on the other end of the adjustable ejector rod joint on the right side, the other end of each movable ejector rod supporting plate penetrates through the left fixed ejector rod supporting plate, the connecting shaft sleeve is sleeved at the other end of the movable ejector rod, one end of each movable ejector rod cylinder is embedded in, the workpiece queuing device comprises a feeding and discharging cylinder, a tray, a workpiece to be coated, a plurality of guide rails, a fixed ejector rod supporting plate, a workpiece guide groove, a pair of fixed ejector rod supporting plates, a spraying workpiece and a queuing workpiece, wherein the feeding and discharging cylinder is arranged on the upper wall surface of a workbench, the tray is arranged at the driving end of the feeding and discharging cylinder, the lower wall surface of the workpiece to be coated is arranged on the upper wall surface of the tray, one end of each guide rail is arranged on the left side of the fixed ejector rod supporting plate, the other end of each guide rail penetrates through the fixed ejector rod supporting plate on the left side and extends to the left side wall surface of the fixed ejector rod supporting plate of the cylinder, the workpiece guide groove is.

Preferably, the automatic spraying structure includes: moving the spraying bracket, the spraying liquid inlet and the automatic induction nozzle; the movable spraying support is sleeved on the guide rails and is in sliding fit with the guide rails, the spraying liquid inlet is arranged on the upper wall surface of the movable spraying support, and the automatic induction nozzle is embedded in the movable spraying support.

Preferably, the transmission structure includes: the device comprises a bearing, a connecting plate, a servo motor gear, a middle lead screw, a lead screw gear and a nut; the movable spraying support is characterized in that a through hole is formed in the right side wall surface of the movable spraying support, a bearing is installed in the through hole, the connecting plate is arranged on the right side wall surface of the movable spraying support and located in the guide rails, the servo motor is arranged on the upper wall surface of the connecting plate, a gear of the servo motor is arranged at the driving end of the servo motor, the middle lead screw is sleeved on the movable ejector rod and penetrates through the fixed ejector rod supporting plate on the right side, one end of the middle lead screw is embedded in the bearing, the lead screw gear is sleeved on the other end of the middle lead screw and meshed with the gear of the servo motor, and the nut is sleeved on the middle lead screw and arranged on the right side.

Preferably, a screw rod dustproof cover is sleeved outside the middle harness cord rod.

Preferably, a gasket is installed in the servo motor.

The utility model discloses the theory of operation as follows:

the automatic feeding and discharging structure comprises a fixed ejector rod, a feeding and discharging air cylinder, a workpiece diversion groove, a movable ejector rod air cylinder and other components, wherein the fixed ejector rod is connected with the fixed ejector rod supporting plate, the movable ejector rod air cylinder is connected with the movable ejector rod through an adjustable ejector rod joint to clamp a workpiece to be coated for spraying, the movable ejector rod is connected with the movable ejector rod air cylinder through a connecting shaft sleeve, and the movable ejector rod air cylinder is fixed on the air cylinder fixed supporting plate; the automatic spraying structure comprises a movable spraying support and an automatic induction nozzle, wherein the movable spraying support is connected with a guide rail through a scribing sleeve and can slide relatively through external force; the spraying liquid inlet is connected with an electronic valve of a computer control system through a hose, automatic induction nozzles are distributed on the inner side of the movable spraying support, when the automatic induction nozzles sense that workpieces to be coated pass through, the computer system gives instructions to start the corresponding electronic valves for spraying, when the workpieces to be coated pass through all designated routes, all the automatic induction nozzles are triggered and started successively to complete the whole three-dimensional spraying, the spraying surface has no dead angle in all directions, and the transmission structure comprises a servo motor and a through lead screw, wherein the servo motor is fixed on a connecting plate which is connected with the movable spraying support to form a movable whole; the power that servo motor provided passes through servo motor gear and lead screw gear, the transmission is for well harness cord, well harness cord other end passes through the bearing and links to each other with removing the spraying support, well harness cord relative movement spraying support can realize rotating, on the screw of well harness cord was fixed in the intermediate bottom plate, when servo motor starts like this, harness cord drives the spraying support and carries out the round trip movement in the accessible, the lead screw dust cover can extend and compress along with the removal of spraying support, play centering harness cord guard action.

Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that: this device is rational in infrastructure, and is with low costs, and convenient to use through computer program control, every beat can be adjusted according to the demand, is applicable to the spraying volume of not equidimension, and degree of automation is high, paints efficiency nearly artificial 5~8 times, paints the even uniformity of product good, improves the yield of product and can be suitable for square, cuboid and the cylinder of different width to carry out the air brushing, and its suitability can be more extensive.

Drawings

Fig. 1 is a schematic view of the sectional structure of the front view of the present invention.

Fig. 2 is a schematic diagram of the a position amplifying structure of the present invention.

In the figure: 1. a work table; 2. a feeding and discharging cylinder; 3. fixing the ejector rod support plate; 4. queuing the workpieces; 5. a tray; 6. a guide rail; 7. fixing the ejector rod; 8. a workpiece to be coated; 9. the top rod joint can be adjusted; 10. moving the ejector rod; 11. a spraying liquid inlet; 12. moving the spraying bracket; 13. a bearing; 14. a lead screw dust cover; 15. a nut; 16. a middle lead screw; 17. a lead screw gear; 18. connecting the shaft sleeve; 19. a connecting plate; 20. moving the ejector rod cylinder; 21. the air cylinder fixes the supporting plate; 22. a servo motor; 23. a servo motor gear; 24. spraying a workpiece; 25. an auto-induction nozzle; 26. work piece guiding gutter.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a device for uniformly coating the surface of a workpiece comprises a workbench 1, wherein an automatic feeding and discharging structure, an automatic spraying structure and a transmission structure are arranged on the upper wall surface of the workbench 1; unloading structure in automation includes: the device comprises a pair of fixed ejector rod support plates 3 with the same structure, a fixed ejector rod 7, a pair of adjustable ejector rod joints 9 with the same structure, a workpiece 8 to be coated, a movable ejector rod 10, a connecting shaft sleeve 18, a movable ejector rod cylinder 20, a cylinder fixed support plate 21, a feeding and discharging cylinder 2, a tray 5, a plurality of guide rails 6 with the same structure, a workpiece diversion trench 26, a sprayed workpiece 24 and a queuing workpiece 4; a pair of the fixed ejector rod support plates 3 are arranged on the upper wall surface of the workbench 1, one end of the fixed ejector rod 7 is arranged on the right side wall surface of the left fixed ejector rod support plate 3, one end of the left adjustable ejector rod joint 9 is arranged on the other end of the left fixed ejector rod support plate 3, the left side wall surface of the workpiece 8 to be coated is arranged on the other end of the left adjustable ejector rod joint 9, one end of the right adjustable ejector rod joint 9 is arranged on the right side wall surface of the workpiece 8 to be coated, one end of the movable ejector rod 10 is arranged on the other end of the right adjustable ejector rod joint 9, the other end of the movable ejector rod 10 penetrates through the left fixed ejector rod support plate 3, the connecting shaft sleeve 18 is sleeved on the other end of the movable ejector rod 10, one end of the movable ejector rod air cylinder 20 is embedded, the other end of the movable ejector rod cylinder 20 is connected with the side wall surface of a cylinder fixed support plate 21, the feeding and discharging cylinder 2 is arranged on the upper wall surface of the workbench 1, the tray 5 is arranged at the driving end of the feeding and discharging cylinder 2, the lower wall surface of the workpiece 8 to be coated is arranged on the upper wall surface of the tray 5, one end of a plurality of guide rails 6 is arranged on the left side wall surface of the fixed ejector rod support plate 3, the other end of the plurality of guide rails 6 penetrates through the left side fixed ejector rod support plate 3 and extends to the left side wall surface of the cylinder fixed support plate 21, the workpiece guide groove 26 is arranged on the lower wall surface of the plurality of guide rails 6 and is positioned between a pair of fixed ejector rod support plates 3, the spraying workpiece 24 is arranged in the workpiece guide groove 26, the spraying workpiece 24 is pushed into the workpiece guide groove 26 by, and is located at the rear side of the spray workpiece 24, the automatic spray structure includes: the movable spraying bracket 12, the spraying liquid inlet 11 and the automatic induction nozzle 25; the movable spraying support 12 is sleeved on the guide rails 6 and is in sliding fit with the guide rails 6, the spraying liquid inlet 11 is arranged on the upper wall surface of the movable spraying support 12, the automatic induction nozzle 25 is embedded in the movable spraying support 12, and the transmission structure comprises: the device comprises a bearing 13, a connecting plate 19, a servo motor 22, a servo motor gear 23, a through screw 16, a screw gear 17 and a nut 15; the right side wall surface of the movable spraying support 12 is provided with a through hole, a bearing 13 is installed in the through hole, the connecting plate 19 is arranged on the right side wall surface of the movable spraying support 12 and is located in the guide rails 6, the servo motor 22 is arranged on the upper wall surface of the connecting plate 19, the servo motor gear 23 is arranged at the driving end of the servo motor 22, the middle lead screw 16 is sleeved on the movable ejector rod 10 and penetrates through the fixed ejector rod support plate 3 on the right side, one end of the middle lead screw 16 is embedded in the bearing 13, the lead screw gear 17 is sleeved on the other end of the middle lead screw 16 and is meshed with the servo motor gear 23, the screw nut 15 is sleeved on the middle lead screw 16 and is arranged on the right side wall surface of the fixed ejector rod support plate 3, a dust cover 14 is sleeved on the middle lead screw 16, and a gasket.

The automatic spraying structure includes: the movable spraying bracket 12, the spraying liquid inlet 11 and the automatic induction nozzle 25; the movable spraying bracket 12 is sleeved on the guide rails 6 and is in sliding fit with the guide rails 6, the spraying liquid inlet 11 is arranged on the upper wall surface of the movable spraying bracket 12, and the automatic induction nozzle 25 is embedded in the movable spraying bracket 12.

The transmission structure includes: the device comprises a bearing 13, a connecting plate 19, a servo motor 22, a servo motor gear 23, a through screw 16, a screw gear 17 and a nut 15; the through hole has been seted up to removal spray bracket 12 right side wall, install bearing 13 in the through hole, connecting plate 19 settles in removal spray bracket 12 right side wall, and be located a plurality of guide rails 6, servo motor 22 settles in connecting plate 19 upper wall, servo motor gear 23 settles in servo motor 22 drive end, well logical lead screw 16 suit is in removing ejector pin 10, and run through in the fixed ejector pin backup pad 3 in right side, well logical lead screw 16 one end inlays and is adorned in bearing 13, lead screw gear 17 suit is in well logical lead screw 16 other end, and mesh mutually with servo motor gear 23, screw 15 suit is in well logical lead screw 16, and settle in the fixed ejector pin backup pad 3 right side wall in right side. The middle lead screw 16 is sleeved with a lead screw dust cover 14, and a gasket is arranged in the servo motor 22.

The following are the types and functions adopted by the electrical component in the present case:

a servo motor: the YPKK-800-6 type servo motor is controlled by an external operating system and can control a gear of the servo motor to rotate.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

According to the attached drawings 1-2, the fixed ejector rod support plate 3 and the cylinder fixed support plate 21 play a main supporting and connecting role and are fixed on the workbench 1 together, the guide rail 6 is connected with the fixed ejector rod support plate 3 and the cylinder fixed support plate 21 to form a whole frame, the automatic feeding and discharging structure comprises a fixed ejector rod 7, a feeding and discharging cylinder 2, a workpiece diversion groove 26, a movable ejector rod cylinder 20 and other components, wherein the fixed ejector rod 7 is connected with the fixed ejector rod support plate 3, a workpiece 8 to be coated is tightly clamped with a movable ejector rod 10 through an adjustable ejector rod joint 9 for spraying, the movable ejector rod 10 is connected with the movable ejector rod cylinder 20 through a connecting shaft sleeve 18, and the movable ejector rod cylinder 20 is fixed on the cylinder fixed support plate 21; the workpiece 8 to be coated is loaded and unloaded by the power provided by the air cylinder through the tray 5, the sprayed workpiece 24 is pushed into the workpiece diversion trench 26 by the workpiece 8 to be coated and flows to the processed area, the queued workpiece 4 in the diversion trench automatically becomes the next workpiece 8 to be coated, the automatic spraying structure comprises a movable spraying bracket 12 and an automatic induction nozzle 25, wherein the movable spraying bracket 12 is connected with the guide rail 6 through a sliding sleeve and can slide relatively through external force; the spraying liquid inlet 11 is connected with an electronic valve of a computer control system through a hose, the automatic induction nozzles 25 are distributed on the inner side of the movable spraying support 12, when the automatic induction nozzles 25 sense that the workpiece 8 to be coated passes through, the computer system gives instructions to start the corresponding electronic valves for spraying, when the workpiece 8 to be coated passes through all designated routes, all the automatic induction nozzles 25 are triggered and started successively to complete the whole three-dimensional spraying, the spraying surface has no dead angle in all directions, the transmission structure comprises a servo motor 22 and a middle lead screw 16, wherein the servo motor 22 is fixed on a connecting plate 19, and the connecting plate 19 is connected with the movable spraying support 12 to form a movable whole; power provided by a servo motor 22 is transmitted to a middle lead screw 16 through a servo motor gear 23 and a lead screw gear 17, the other end of the middle lead screw 16 is connected with a movable spraying support 12 through a bearing 13, the middle lead screw 16 can rotate relative to the movable spraying support 12, a nut 15 of the middle lead screw 16 is fixed on an intermediate support plate, and therefore when the servo motor 22 is started, the spraying support can be driven to move back and forth through the middle lead screw 16, a lead screw dust cover 14 can be stretched and compressed along with the movement of the spraying support, and the protective effect of the middle lead screw 16 is achieved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly specified or limited otherwise, the terms "mounted", "disposed", "opened", "nested", "embedded", "engaged", "penetrated", "extended", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 device for uniformly coating the surface of the workpiece comprises a workbench (1), and is characterized in that an automatic feeding and discharging structure, an automatic spraying structure and a transmission structure are mounted on the upper wall surface of the workbench (1);

unloading structure in automation includes: the device comprises a pair of fixed ejector rod supporting plates (3) with the same structure, a fixed ejector rod (7), a pair of adjustable ejector rod joints (9) with the same structure, a workpiece (8) to be coated, a movable ejector rod (10), a connecting shaft sleeve (18), a movable ejector rod cylinder (20), a cylinder fixed supporting plate (21), a feeding and discharging cylinder (2), a tray (5), a plurality of guide rails (6) with the same structure, a workpiece guide groove (26), a sprayed workpiece (24) and a queuing workpiece (4).

2. The device for evenly coating the surface of a workpiece according to claim 1, wherein a pair of the fixed ejector rod support plates (3) is arranged on the upper wall surface of the workbench (1), one end of the fixed ejector rod (7) is arranged on the right side wall surface of the left fixed ejector rod support plate (3), one end of the left adjustable ejector rod joint (9) is arranged on the other end of the left fixed ejector rod support plate (3), the left side wall surface of the workpiece to be coated (8) is arranged on the other end of the left adjustable ejector rod joint (9), one end of the right adjustable ejector rod joint (9) is arranged on the right side wall surface of the workpiece to be coated (8), one end of the movable ejector rod (10) is arranged on the other end of the right adjustable ejector rod joint (9), the other end of the movable ejector rod support plate (3) penetrates through the left fixed ejector rod support plate (3), and, one end of the movable ejector rod cylinder (20) is embedded in the connecting shaft sleeve (18), the cylinder fixing support plate (21) is arranged on the upper wall surface of the workbench (1) and is positioned on the right side of the pair of fixed ejector rod support plates (3), the other end of the movable ejector rod cylinder (20) is connected with the side wall surface of the cylinder fixing support plate (21), the feeding and discharging cylinder (2) is arranged on the upper wall surface of the workbench (1), the tray (5) is arranged at the driving end of the feeding and discharging cylinder (2), the lower wall surface of the workpiece (8) to be coated is arranged on the upper wall surface of the tray (5), one ends of the guide rails (6) are arranged on the left side wall surface of the fixed ejector rod support plate (3), the other ends of the guide rails (6) penetrate through the fixed ejector rod support plate (3) on the left side and extend to the left side wall surface of the cylinder fixing support plate (21), and the, and is positioned between the pair of fixed ejector rod support plates (3), the spraying workpiece (24) is arranged in the workpiece guide groove (26), the spraying workpiece (24) is pushed into the workpiece guide groove (26) by the workpiece (8) to be coated, and the queuing workpiece (4) is arranged in the workpiece guide groove (26) and is positioned at the rear side of the spraying workpiece (24).

3. The device for uniformly coating the surface of the workpiece according to claim 1, wherein the automatic spraying structure comprises: the spraying device comprises a movable spraying bracket (12), a spraying liquid inlet (11) and an automatic induction nozzle (25);

the movable spraying support (12) is sleeved on the guide rails (6) and is in sliding fit with the guide rails (6), the spraying liquid inlet (11) is arranged on the upper wall surface of the movable spraying support (12), and the automatic induction nozzle (25) is embedded in the movable spraying support (12).

4. A device for uniformly coating the surface of a workpiece according to claim 3, wherein the transmission structure comprises: the device comprises a bearing (13), a connecting plate (19), a servo motor (22), a servo motor gear (23), a through screw rod (16), a screw rod gear (17) and a nut (15);

a through hole is arranged on the right side wall surface of the movable spraying bracket (12), a bearing (13) is arranged in the through hole, the connecting plate (19) is arranged on the right side wall surface of the movable spraying bracket (12), and are positioned in a plurality of guide rails (6), the servo motor (22) is arranged on the upper wall surface of the connecting plate (19), the servo motor gear (23) is arranged at the driving end of the servo motor (22), the through screw rod (16) is sleeved on the movable ejector rod (10), and penetrates through the fixed mandril supporting plate (3) at the right side, one end of the through screw rod (16) is embedded in the bearing (13), the screw rod gear (17) is sleeved at the other end of the through screw rod (16), and the screw nut (15) is sleeved on the central lead screw (16) and is arranged on the right side wall surface of the fixed ejector rod supporting plate (3).

5. The device for uniformly coating the surface of the workpiece according to claim 4, wherein a lead screw dust cover (14) is sleeved outside the through lead screw (16).

6. A device for uniformly coating the surface of a workpiece according to claim 4, characterized in that a gasket is arranged in the servo motor (22).