Surface anti-corrosion oil coating device for pump cover casting of automobile oil pump
By designing an anti-corrosion oiling device that integrates components such as a base plate, servo motor, material tray, and oil receiving box, the problems of poor oil recovery and applicability in traditional devices are solved, achieving an efficient and stable oiling process that is suitable for castings of automotive oil pump covers with different shapes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU SUNFEN ALUMINIUM CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional anti-corrosion coating devices for automotive oil pump cover castings cannot effectively recover excess oil and have poor applicability, making it difficult to meet the anti-corrosion coating needs of castings with different shapes.
An anti-corrosion oiling device was designed, comprising a base plate, a servo motor, a material tray, an oil receiving box, a splash-proof combination baffle ring, a filter screen, a reflux pump, an anti-corrosion oil tank, and an oiling assembly. The material tray holds the castings, the oiling assembly performs adaptive anti-corrosion oiling, and the oil receiving box collects excess oil. The splash-proof combination baffle ring prevents splashing.
It enables effective oil recovery and adapts to the anti-corrosion coating of castings with different shapes, improving production efficiency and coating stability, and enhancing the applicability of the equipment.
Smart Images

Figure CN224101092U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the production technical field of automobile oil pump cover, especially relates to a surface anticorrosive oiling device for automobile oil pump cover casting. BACKGROUND
[0002] In the production process of automobile oil pump cover casting, the surface anticorrosive oiling device plays a crucial role, mainly reflected in the following aspects: 1) improve corrosion resistance: anticorrosive paint has excellent chemical stability and corrosion resistance, can resist oil, moisture, oxygen and a variety of corrosion factors such as erosion. Through the spraying device, the paint is evenly coated on the surface of the casting, which can significantly improve the corrosion resistance of the oil pump cover casting and prolong its service life. 2) enhance adhesion: the surface anticorrosive oiling device usually adopts high-pressure atomization technology, so that the paint can fully penetrate into the tiny pores on the surface of the casting, forming a firm adhesion. This adhesion not only enhances the durability of the coating, but also ensures the stable existence of the coating on the surface of the casting, which is not easy to fall off. 3) improve production efficiency: traditional anticorrosion treatment methods often take a long time and need manual operation. While the surface anticorrosive oiling device can realize automatic spraying, greatly improving the production efficiency. At the same time, the spraying device can be flexibly adjusted according to the shape and size of the casting, ensuring that each part can be fully anticorrosion treated.
[0003] The surface anticorrosive oiling device for traditional automobile oil pump cover casting has the following deficiencies in use: first, it cannot recycle the excess oil during the oiling process; second, it has poor applicability and cannot meet the anticorrosive oiling requirements of different shaped automobile oil pump cover castings. Therefore, it is necessary to optimize and improve the surface anticorrosive oiling device for traditional automobile oil pump cover casting. INVENTION CONTENTS
[0004] The utility model aims at overcoming the above problems in the prior art, and provides a surface anticorrosive oiling device for automobile oil pump cover casting.
[0005] To achieve the above technical purposes and effects, the utility model is realized by the following technical scheme:
[0006] The utility model provides a kind of surface anticorrosion oiling device of automobile oil pump pump cover casting, including bottom plate, servo motor, load tray, oil receiving box, splash-proof combined baffle ring, filter screen, reflux pump, anticorrosive oil tank and oiling assembly, servo motor and oil receiving box are installed on the bottom plate, the output end of servo motor is installed with load tray above oil receiving box, the disc body of load tray is opened with a plurality of pump cover positioning grooves along the circumference, the bottom surface of pump cover positioning groove is evenly distributed with oil drain groove, the bottom plate is also installed with oiling assembly and anticorrosive oil tank for its oil supply;Splash-proof combined baffle ring is installed between the oil receiving box and load tray, the inner cavity of oil receiving box is separated into oil receiving area and oil return area by filter screen, and the oil return area is connected with anticorrosive oil tank through oil return pipe and oil return pump;
[0007] The oiling assembly includes an oiling support, a lifting push rod, an oil guide pipe, an oil supply pipe, a liquid passing slip ring, a square vertical pipe, a turnover mechanism, a square horizontal pipe, and a self-lifting oiling head.
[0008] Further, in the above-mentioned surface anticorrosion oiling device of automobile oil pump pump cover casting, the oil receiving box is a ring-shaped box with an open upper end, the filter screen has a circular truncated cone structure with a wide upper end and a narrow lower end, the upper end of the filter screen abuts against the inner wall of the outer side plate of the ring-shaped box, and the lower end of the filter screen abuts against the inner wall of the bottom plate of the ring-shaped box.
[0009] Further, in the above-mentioned surface anticorrosion oiling device of automobile oil pump pump cover casting, the splash-proof combined baffle ring includes an inner combined baffle ring arranged around the open end of the ring-shaped box and an outer combined baffle ring arranged around the outer periphery of the open end of the ring-shaped box, the inner combined baffle ring and the outer combined baffle ring are respectively composed of an upper ring sleeve and a lower ring plate, the upper end of the upper ring sleeve is fixed to the lower end of the load tray, the lower end of the upper ring sleeve is provided with an annular turning groove for facilitating the clamping of the lower ring plate, and the lower end of the lower ring plate is fixed to the oil receiving box.
[0010] Further, in the above-mentioned surface anticorrosion oiling device of automobile oil pump pump cover casting, the turnover mechanism includes a turnover motor, a belt transmission member, and a transmission sleeve, the output shaft of the turnover motor is in transmission connection with the end of the transmission sleeve through the belt transmission member, the transmission sleeve is movably supported by the oiling support, and the transmission sleeve is provided with a square through slot matched with the square vertical pipe.
[0011] Further, in the surface anti-corrosion oil coating device for automobile oil pump cover castings, the built-in oil pump of the anti-corrosion oil tank supplies oil to each self-lifting oil coating head through the oil supply pipe, the oil guide pipe, the liquid passing sliding ring, the square vertical pipe and the square horizontal pipe.
[0012] Further, in the surface anti-corrosion oil coating device for automobile oil pump cover castings, when the pump cover positioning groove in the carrier disc rotates to the oil coating station, the square vertical pipe is just above the center point of the pump cover positioning groove, and the length of the square horizontal pipe cooperates with the radius of the pump cover positioning groove.
[0013] Further, in the surface anti-corrosion oil coating device for automobile oil pump cover castings, the self-lifting oil coating head comprises an upper sliding pipe, a lower sliding pipe, an oil coating rubber head and a compression spring, the upper end of the upper sliding pipe is fixed to the lower side of the square horizontal pipe, the lower sliding pipe is slidably limited in the upper sliding pipe, the oil coating rubber head is installed at the bottom end of the lower sliding pipe, the compression spring is sleeved on the outer side of the lower sliding pipe, and the two ends of the compression spring are respectively abutted against the upper sliding pipe and the oil coating rubber head.
[0014] Further, in the surface anti-corrosion oil coating device for automobile oil pump cover castings, the lower part of the oil coating rubber head is in a hemispherical structure, and the lower part of the oil coating rubber head is uniformly provided with oil outlet micropores.
[0015] The surface anti-corrosion oil coating device for automobile oil pump cover castings has the following beneficial effects:
[0016] The surface anti-corrosion oil coating device for automobile oil pump cover castings has the following beneficial effects:
[0017] Of course, implementing any product of the surface anti-corrosion oil coating device for automobile oil pump cover castings does not necessarily need to achieve all the advantages above. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the surface anti-corrosion oil coating device for automobile oil pump cover castings, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the surface anti-corrosion oil coating device for automobile oil pump cover castings, and other drawings can be obtained by those skilled in the art without creative labor.
[0019] Figure 1 is the overall structure schematic view of the utility model;
[0020] Figure 2 is the structure schematic view of the material loading tray in the utility model;
[0021] Figure 3 is the oil return schematic view of the oil receiving box in the utility model;
[0022] Figure 4 is the overhead schematic view of the oil receiving box in the utility model;
[0023] Figure 5 is the overhead schematic view of the splash-proof combined blocking ring in the utility model;
[0024] Figure 6 is the structure schematic view of the oiling assembly in the utility model;
[0025] Figure 7 is the structure schematic view of the turnover mechanism in the utility model;
[0026] Figure 8 is the structure schematic view of the self-lifting oiling head in the utility model;
[0027] In the drawings, the components represented by each reference numeral are explained as follows:
[0028] 1-bottom plate, 2-servo motor, 3-material loading tray, 31-tray body, 32-pump cover positioning groove, 33-oil draining groove, 4-oil receiving box, 5-splash-proof combined blocking ring, 51-upper ring sleeve, 52-lower ring plate, 6-filter screen, 7-backflow pump, 8-corrosion-proof oil tank, 9-oiling assembly, 91-oiling support, 92-lifting push rod, 93-oil guide pipe, 94-oil supply pipe, 95-liquid passing slip ring, 96-square vertical pipe, 97-turnover mechanism, 971-turnover motor, 972-belt transmission member, 973-transmission sleeve, 98-square horizontal pipe, 99-self-lifting oiling head, 991-upper sliding pipe, 992-lower sliding pipe, 993-oiling rubber head, 994-compression spring. DETAILED DESCRIPTION
[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0030] As Figures 1-8As shown, the embodiment provides a surface corrosion protection oiling device for automobile oil pump cover castings, which comprises a base plate 1, a servo motor 2, a material loading disc 3, an oil receiving box 4, a splash-proof combined baffle ring 5, a filter screen 6, a backflow pump 7, a corrosion protection oil tank 8 and an oiling assembly 9. The servo motor 2 and the oil receiving box 4 are mounted on the base plate 1, and the output end of the servo motor 2 is provided with the material loading disc 3 above the oil receiving box 4. The disc body 31 of the material loading disc 3 is provided with a plurality of pump cover positioning grooves 32 in the circumferential direction, and the bottom surface of each pump cover positioning groove 32 is uniformly provided with a oil draining groove 33. The oiling assembly 9 and the corrosion protection oil tank 8 for supplying oil to the oiling assembly 9 are also mounted on the base plate 1; the splash-proof combined baffle ring 5 is mounted between the oil receiving box 4 and the material loading disc 3, the inner cavity of the oil receiving box 4 is divided into an oil receiving area and an oil return area by the filter screen 6, and the oil return area is connected with the corrosion protection oil tank 8 through an oil return pipe and the backflow pump 7.
[0031] In the embodiment, the oiling assembly 9 comprises an oiling support 91, a lifting push rod 92, an oil guide pipe 93, an oil supply pipe 94, a liquid passing sliding ring 95, a square vertical pipe 96, a turnover mechanism 97, a square horizontal pipe 98 and a self-lifting oiling head 99. The lifting push rod 92 and the turnover mechanism 97 are mounted on the oiling support 91, the movable end of the lifting push rod 92 is connected with the upper end of the oil guide pipe 93, the middle part of the oil guide pipe 93 is communicated with the corrosion protection oil tank 8 through the oil supply pipe 94, and the lower end of the oil guide pipe 93 is connected with the top end of the square vertical pipe 96 through the liquid passing sliding ring 95. The square vertical pipe 96 is rotated by the turnover mechanism 97, and the bottom end of the square vertical pipe 96 is vertically connected with the square horizontal pipe 98, and the lower side of the square horizontal pipe 98 is uniformly provided with the self-lifting oiling head 99 communicated with the inner cavity of the square horizontal pipe 98.
[0032] In the embodiment, the oil receiving box 4 is an annular box with an open upper end, and the filter screen 6 has a circular truncated cone structure with a wide upper end and a narrow lower end. The upper end of the filter screen 6 abuts against the inner wall of the outer side plate of the annular box, and the lower end of the filter screen 6 abuts against the inner wall of the bottom plate of the annular box.
[0033] In the embodiment, the splash-proof combined baffle ring 5 comprises an inner combined baffle ring arranged at the inner surrounding of the open end of the annular box and an outer combined baffle ring arranged at the outer surrounding of the open end of the annular box. The inner combined baffle ring and the outer combined baffle ring are respectively composed of an upper ring sleeve 51 and a lower ring plate 52. The upper end of the upper ring sleeve 51 is fixed with the lower end of the material loading disc 3, the lower end of the upper ring sleeve 51 is provided with an annular turning groove for facilitating the clamping of the lower ring plate 52, and the lower end of the lower ring plate 52 is fixed on the oil receiving box 4.
[0034] In the embodiment, the turnover mechanism 97 comprises a turnover motor 971, a belt transmission member 972 and a transmission sleeve pipe 973. The output shaft of the turnover motor 971 is in transmission connection with the end part of the transmission sleeve pipe 973 through the belt transmission member 972, the transmission sleeve pipe 973 is movably supported by the oiling support 91, and the transmission sleeve pipe 973 is provided with a square through groove matched with the square vertical pipe 96.
[0035] In the embodiment, the built-in oil pump of the anticorrosive oil tank 8 supplies oil to each self-lifting oiling head 99 through the oil supply pipe 94, the oil guide pipe 93, the liquid passing slip ring 95, the square vertical pipe 96 and the square horizontal pipe 98.
[0036] In the embodiment, when the pump cover positioning groove 32 in the carrier disc 3 rotates to the oiling station, the square vertical pipe 96 is just above the center point of the pump cover positioning groove 32, and the length of the square horizontal pipe 98 cooperates with the radius of the pump cover positioning groove 32.
[0037] In the embodiment, the self-lifting oiling head 99 comprises an upper sliding pipe 991, a lower sliding pipe 992, an oiling rubber head 993 and a compression spring 994. The upper end of the upper sliding pipe 991 is fixed to the lower side of the square horizontal pipe 98, the lower sliding pipe 992 is slidably limited in the upper sliding pipe 991, the oiling rubber head 993 is installed at the bottom end of the lower sliding pipe 992, the compression spring 994 is sleeved outside the lower sliding pipe 992, and the two ends of the compression spring 994 abut against the upper sliding pipe 991 and the oiling rubber head 993, respectively.
[0038] In the embodiment, the lower part of the oiling rubber head 993 is in a hemispherical structure, and the lower part of the oiling rubber head 993 is uniformly provided with oil outlet micro-holes.
[0039] One specific application of the embodiment is that the device mainly comprises a base plate 1, a servo motor 2, a carrier disc 3, an oil receiving box 4, a splash-proof combined blocking ring 5, a filter screen 6, a backflow pump 7, an anticorrosive oil tank 8 and an oiling assembly 9, each component cooperates with each other, the carrier disc 3 is used to place the automobile oil pump cover casting, the oiling assembly 9 is used to perform anticorrosive oiling operation on the surface of the automobile oil pump cover, and the excess oil is collected by the oil receiving box 4 during the oiling process; the splash-proof combined blocking ring 5 can prevent oil splashing and improve the stability of the carrier disc 3; in addition, the self-lifting oiling head 99 is arranged in the oiling assembly 9, the self-lifting oiling head 99 can adaptively lift according to the outer surface modeling of the automobile oil pump cover casting, and the needs of anticorrosive oiling on the outer surface of the automobile oil pump cover casting with different modeling are met.
[0040] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and limit the utility model to the specific implementation. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.
Claims
1. A surface anti-corrosion oiling device for automotive oil pump cover castings, characterized in that, The application relates to a coating device for pump covers, which comprises a base plate, a servo motor, a carrier disc, an oil receiving box, a splash-proof combined baffle ring, a filter screen, a backflow pump, a corrosion-proof oil tank and a coating assembly, the servo motor and the oil receiving box are installed on the base plate, the output end of the servo motor is provided with the carrier disc above the oil receiving box, a plurality of pump cover positioning grooves are formed in the disc body of the carrier disc in the circumferential direction, the bottom surface of the pump cover positioning grooves is uniformly provided with oil draining grooves, the coating assembly and a corrosion-proof oil tank for supplying oil to the coating assembly are further installed on the base plate, the splash-proof combined baffle ring is installed between the oil receiving box and the carrier disc, the inner cavity of the oil receiving box is divided into an oil receiving area and an oil returning area by the filter screen, the oil returning area is connected with the corrosion-proof oil tank through an oil returning pipe and an oil returning pump, the coating assembly comprises a coating support, a lifting push rod, an oil guide pipe, an oil supply pipe, a liquid passing sliding ring, a square vertical pipe, a turnover mechanism, a square horizontal pipe and a self-lifting coating head, the lifting push rod and the turnover mechanism are installed on the coating support, the movable end of the lifting push rod is connected with the upper end of the oil guide pipe, the middle part of the oil guide pipe is communicated with the corrosion-proof oil tank through the oil supply pipe, the lower end of the oil guide pipe is connected with the top end of the square vertical pipe through the liquid passing sliding ring, the square vertical pipe is rotated by the turnover mechanism, the bottom end of the square vertical pipe is vertically connected with the square horizontal pipe, the lower side of the square horizontal pipe is uniformly provided with the self-lifting coating head which is communicated with the inner cavity of the square horizontal pipe. The oil receiving box is an annular box with an open upper end, the filter screen has a circular truncated cone structure with a wide upper end and a narrow lower end, the upper end of the filter screen is abutted against the inner wall of the outer side plate of the annular box, and the lower end of the filter screen is abutted against the inner wall of the bottom plate of the annular box.
2. The surface corrosion-proof oiling device for an automobile oil pump cover casting according to claim 1, characterized by, The splash-proof combined baffle ring comprises an inner combined baffle ring arranged at the inner periphery of the open end of the annular box and an outer combined baffle ring arranged at the outer periphery of the open end of the annular box, the inner combined baffle ring and the outer combined baffle ring are respectively composed of an upper ring sleeve and a lower ring plate, the upper end of the upper ring sleeve is fixed with the lower end of the carrier disc, the lower end of the upper ring sleeve is provided with an annular rotating groove for facilitating the clamping of the lower ring plate, and the lower end of the lower ring plate is fixed on the oil receiving box.
3. The surface corrosion-proof oiling device for an automobile oil pump cover casting according to claim 2, characterized by, The turnover mechanism comprises a turnover motor, a belt transmission member and a transmission sleeve pipe, the output shaft of the turnover motor is transmissionally connected with the end part of the transmission sleeve pipe through the belt transmission member, the transmission sleeve pipe is movably supported by the coating support, and the transmission sleeve pipe is provided with a square through groove matched with the square vertical pipe.
4. The surface corrosion-proof oiling device for an automobile oil pump cover casting according to claim 3, characterized by, The built-in oil pump of the corrosion-proof oil tank supplies oil to each self-lifting coating head through the oil supply pipe, the oil guide pipe, the liquid passing sliding ring, the square vertical pipe and the square horizontal pipe, and the oil supply pipe is provided with an elastic hose section capable of adapting to the lifting of the oil guide pipe.
5. The surface corrosion-proof oiling device for an automobile oil pump cover casting according to claim 4, characterized by When the pump cover positioning groove in the carrier disc rotates to the coating station, the square vertical pipe is just located above the center point of the pump cover positioning groove, and the length of the square horizontal pipe is matched with the radius of the pump cover positioning groove.
6. The surface corrosion-proof oiling device for an automobile oil pump cover casting according to claim 5, characterized by The self-lifting coating head comprises an upper sliding pipe, a lower sliding pipe, a coating rubber head and a compression spring, the upper end of the upper sliding pipe is fixed with the lower side of the square horizontal pipe, the inner part of the upper sliding pipe is slidably limited by the lower sliding pipe, the bottom end of the lower sliding pipe is provided with the coating rubber head, the outer side of the lower sliding pipe is sleeved with the compression spring, and the two ends of the compression spring are respectively abutted against the upper sliding pipe and the coating rubber head.
7. The surface corrosion-proof oiling device for an automobile oil pump cover casting according to claim 6, characterized by The lower part of the coating rubber head has a hemispherical structure, and the lower part of the coating rubber head is uniformly provided with oil outlet micro-holes.
8. The surface corrosion-proof oiling device for an automobile oil pump cover casting according to claim 7, characterized by