A dip coating device for part processing

By combining the electric lifting frame and the filter tray, the problem of impurities adhering to the oil during parts processing is solved, achieving clean and uniform oil film coating on the parts surface, thus improving the service life and coating efficiency of the parts.

CN115870151BActive Publication Date: 2025-10-21CENT CHINA BRANCH OF CHINA DATANG CORP SCI & TECH RES INST CO LTD
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Patent Information

Application Number
CN202211409723.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-10
Publication Date
2025-10-21
Estimated Expiration
2042-11-10

AI Technical Summary

Technical Problem

In the prior art, metal chips remaining on the surface of parts after machining can cause impurities to adhere to the oil film in the oil, affecting the service life of the parts and making cleaning inconvenient.

Method used

An electric lifting frame is used to move the filter basin up and down in the immersion coating tank. The bottom of the inclined filter basin and the abutment plate drive the impurity removal filter screen to move, pushing impurities into the separation chamber. Combined with the stirring frame and cam vibration of the filter basin, the oil is cleaned and evenly coated.

Benefits of technology

It effectively prevents debris from adhering to parts with the oil, improves the quality and efficiency of dip coating, ensures the cleanliness and uniformity of the oil film on the surface of parts, and extends the service life of parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a kind of part processing with dip coating device, including dip coating pool and the electric lifting frame installed at the top of dip coating pool, the filter basin is movably installed in the bottom of electric lifting frame, the bottom of filter basin is inclined on both sides, the side opening partition bin is movably installed in the inside of dip coating pool on both sides, and the opening of partition bin is elastically connected with impurity removal filter screen, and the impurity removal filter screen between two mutually adheres.This application is lowered and compacted by filter basin and abutment plate, let the impurity removal filter screen of both sides move to both sides respectively, the impurity in oil is pushed into partition bin, then let filter basin immerse into oil with parts, avoid debris to adhere on parts with oil, improve dip coating quality, when buckle on filter basin and limiting boss on abutment plate are clamped tightly, the rotation of agitator frame can not only agitate oil in dip coating pool, but also reciprocating vibration of filter basin can be realized by using rotating cam and fixed abutment on abutment plate, improve the effect of oil and parts mixed dip coating.
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Description

Technical Field

[0001] The present invention relates to the technical field of parts processing, in particular to a dipping device for parts processing. Background Art

[0002] After mechanical parts are processed and before leaving the factory, they need to go through an oil immersion process to attach a layer of oil film on the surface of the parts to prevent oxidation, rust and lubricate, thereby extending the service life of the parts themselves.

[0003] The existing patent announcement number is: CN216631440U, and the name of the patent is "An oil immersion tank for mechanically processed parts", which includes: a tank body, the tank body is used to hold oil, the main part of the tank body is buried below the ground, a parts box, the parts box is used to place parts, and a plurality of holes are opened on the surface of the parts box, the holes are used to allow oil to enter or flow out of the parts box, a plurality of support modules are provided in the parts box, and the contact mode between the support modules and the parts is point contact or line contact, a lifting device, the lifting device is used to adjust the height of the parts box, and a horizontal moving device, the horizontal moving device is used to adjust the horizontal position of the lifting device. The utility model uses support modules instead of mutual support between parts, so that the parts can fully contact with the oil, and there is no need to roll or shake the parts box to avoid scratches caused by collisions between parts.

[0004] In the above-mentioned prior art, metal chips remaining on the surface of the parts after processing will remain in the oil. Often, during the continuous oil immersion process, impurities will adhere to the oil film on the surface of the parts, affecting the service life of the parts. Cleaning the metal chips in the oil is more troublesome. Summary of the Invention

[0005] The object of the present invention is to provide a dip coating device for parts processing to solve the above-mentioned deficiencies in the prior art.

[0006] The top of described filter screen is hinged on the base, and the filter screen is hinged on the base, and the filter screen is hinged on the base, and the filter screen is hinged on the base, and the filter screen is hinged on the base, and the filter screen is hinged on the base.

[0007] Preferably, the electric lifting frame includes a bracket fixed to the top of the dipping pool, the top of the inner wall of the bracket is fixedly connected to an electric telescopic rod, the bottom of the electric telescopic rod is fixedly connected to a horizontal plate, both ends of the horizontal plate are fixedly connected to connecting rods, and both sides of the filter basin are provided with through grooves matching the connecting rods.

[0008] Preferably, sliders are fixedly connected to both sides of the impurity removal filter, and slide rails matching the sliders are horizontally opened on both sides of the inner wall of the partition chamber, and compression springs are installed in the slide rails.

[0009] Preferably, a connector is fixedly connected to the bottom of the abutment plate, a slot for inserting the connector is provided on the top of the impurity removal filter, and a limiting plate is installed in the slot at the bottom of the connector.

[0010] Preferably, the tops of the two separation bins are fixedly connected with push-down handles, and the filter basin is located between the two push-down handles.

[0011] Preferably, the chip discharge opening is located at the bottom of one side of the separation chamber, and the width of the chip discharge opening is the same as the width of the interior of the separation chamber.

[0012] Preferably, the chip collecting box is snap-fitted to the bottom of the dipping tank, and a plurality of magnetic columns are installed inside the chip collecting box.

[0013] The present invention provides a dipping device for parts processing, which has the following beneficial effects:

[0014] The dip coating device for parts processing lowers the filter basin and presses the abutment plate, allowing the impurity removal filter screens on both sides to move to both sides respectively, and after the impurities in the oil are pushed into the separation chamber, the filter basin is immersed in the oil with the parts to prevent debris from adhering to the parts with the oil, thereby improving the dipping quality. When the buckle on the filter basin and the limiting protrusion on the abutment plate are clamped, the rotation of the stirring frame can not only stir the oil in the dipping tank, but also use the rotating cam and the abutment fixed on the abutment plate to make the filter basin vibrate back and forth, thereby improving the effect of mixed dipping of oil and parts. At the same time, after clamping, the filter basin will rise together with the separation chamber, and vibrate together when rising, which can speed up the efficiency of debris discharge. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic structural diagram of a dip coating device for parts processing proposed by the present invention;

[0016] Figure 2 This is an enlarged view of point A of a dip coating device for parts processing proposed by the present invention;

[0017] Figure 3 This is an overall cross-sectional view of a dip coating device for parts processing proposed by the present invention;

[0018] Figure 4 This is an enlarged view of point B of a dip coating device for parts processing proposed by the present invention;

[0019] Figure 5 This is a schematic diagram of the overall structure of two separated chambers in a dip coating device for parts processing proposed by the present invention;

[0020] Figure 6 This is a schematic structural diagram of a filter basin in a dip coating device for parts processing proposed by the present invention;

[0021] Figure 7 This is a schematic structural diagram of a chip collection box in a dip coating device for parts processing proposed by the present invention.

[0022] Legend:

[0023] 1. Dipping tank; 2. Electric lifting frame; 201. Bracket; 202. Electric telescopic rod; 203. Horizontal plate; 204. Connecting rod; 3. Filter basin; 301. Buckle; 302. Through slot; 4. Partition compartment; 401. Debris filter; 402. Abutment plate; 403. Groove; 404. Limiting protrusion; 405. Abutment; 406. Slider; 407. Slide rail; 408. Compression spring; 409. Connector; 410. Slot; 411. Limiting plate; 412. Press handle; 413. Chip discharge port; 5. Stirring rack; 501. Cam; 6. Chip collection box; 601. Magnetic column. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0025] Reference Figure 1-7 , a dipping device for parts processing, comprising a dipping tank 1 and an electric lifting frame 2 installed on the top of the dipping tank 1, the dipping tank 1 contains oil, and a filter pan 3 is movably installed at the bottom of the electric lifting frame 2, the filter pan 3 is hung on the electric lifting frame 2, and the filter pan 3 has an interval that can move up and down on the electric lifting frame 2. When in use, the filter pan 3 and the parts inside it are driven by the electric lifting frame 2 to immerse in the oil, and both sides of the bottom of the filter pan 3 are inclined, and a partition chamber 4 with an opening on one side is movably installed on both sides of the inside of the dipping tank 1, the outer wall of the partition chamber 4 is in contact with the inner wall of the dipping tank 1, and the opening of the partition chamber 4 is horizontally elastically connected with a debris removal filter 401, the debris removal filter 401 can move horizontally in the partition chamber 4, and the debris removal filter screens 401 on both sides are abutted against each other under the action of elastic force. The tops of the two debris removal filter screens 401 are movably connected with abutment plates 402, which can move up and down on the top of the debris removal filter screen 401 without being separated from the debris removal filter screen 401. The tops of the two abutment plates 402 are respectively abutted against the inclined surfaces on both sides of the bottom of the filter basin 3. When the filter basin 3 gradually descends, the bottom of the filter basin 3 always presses the abutment plates 402, and the debris removal filter screen 401 will be moved through the abutment plates 402, so that the debris removal filter screens 401 and abutment plates 402 on both sides move to both sides respectively, thereby removing the oil. The metal chips in the filter are transferred to the separation chamber 4 to clean the oil in the part dipping area. A chip discharge port 413 is provided on the other side of the separation chamber 4. A chip collecting box 6 is installed at the bottom of the dipping pool 1. Buckles 301 are installed on the top of both sides of the filter basin 3. A groove 403 is provided on one side of the abutment plate 402, and a limiting protrusion 404 that cooperates with the buckle 301 is provided in the groove 403. After the filter basin 3 is lowered and the parts are completely immersed in the oil, the abutment plates 402 on both sides will abut and fit with the two sides of the filter basin 3, and the buckle 301 on the filter basin 3 and the limiting protrusion 404 on the abutment plate 402 are clamped, so that the filter basin 3 and the abutment plate 402 are fixed together, separating the filter basin 3 and the part. A stirring rack 5 is installed on the inner wall of the bin 4, the shaft on the stirring rack 5 is connected to the motor, the end of the stirring rack 5 is fixedly connected to a cam 501, and one side of the abutment plate 402 is fixedly connected to a stop 405 that cooperates with the cam 501. When the stirring rack 5 rotates, it can not only stir the oil in the dipping tank 1, but also use the synchronously rotating cam 501 and the stop 405 fixed on the abutment plate 402 to make the filter basin 3 vibrate reciprocatingly, thereby improving the effect of mixed dipping of oil and parts. At the same time, after the dipping is completed, the filter basin 3 will rise together with the partition bin 4 clamped with it, and vibrate together when rising, which can speed up the efficiency of discharging debris from the chip discharge port 413.

[0026] In a further technical solution of the present invention, the electric lifting frame 2 includes a bracket 201 fixed to the top of the dipping pool 1, and the top of the inner wall of the bracket 201 is fixedly connected to an electric telescopic rod 202, and the bottom of the electric telescopic rod 202 is fixedly connected to a horizontal plate 203, and the horizontal plate 203 is located in the filter basin 3. Both ends of the horizontal plate 203 are fixedly connected to connecting rods 204, and both sides of the filter basin 3 are provided with through grooves 302 that match the connecting rods 204. When performing dipping operations, the staff mainly controls the electric telescopic rod 202 to lift and lower the filter basin 3, and the through grooves 302 on the filter basin 3 enable it to move up and down independently, which is convenient for increasing the amplitude of vibration during subsequent vibration. It is also convenient to flip the filter basin 3 and dump the parts that have been dipped and coated through the connecting rod 204.

[0027] In a further technical solution of the present invention, sliders 406 are fixedly connected on both sides of the impurity removal filter 401, and slide rails 407 matching the sliders 406 are horizontally opened on both sides of the inner wall of the partition chamber 4, and compression springs 408 are installed in the slide rails 407. The slide rails 407 can limit the impurity removal filter 401 to move horizontally only in the partition chamber 4, avoiding the formation of gaps between the bottom of the impurity removal filter 401 and the opening of the partition chamber 4, causing debris to flow back from the opening. At the same time, the compression springs 408 allow the impurity removal filter 401 to be quickly reset to the center area of ​​the dipping tank 1, thereby improving the impurity removal effect.

[0028] In a further technical solution of the present invention, a connector 409 is fixedly connected to the bottom of the abutment plate 402, and a slot 410 for inserting the connector 409 is provided at the top of the impurity removal filter 401. A limit plate 411 is installed in the slot 410 at the bottom of the connector 409. The limit plate 411 prevents the abutment plate 402 from detaching from the limit plate 411 when vibrating up and down under the action of the cam 501, thereby preventing the filter basin 3 from falling off with the partition chamber 4 during the upward movement.

[0029] In a further technical solution of the present invention, the tops of the two separation bins 4 are fixedly connected with a pressing handle 412, and the filter basin 3 is located between the two pressing handles 412. When the pressing handle 412 is pressed downward, the buckle 301 on the filter basin 3 and the limiting protrusion 404 on the abutment plate 402 will be separated, thereby allowing the separation bins 4 on both sides to return to the dipping pool 1 before the filter basin 3 descends next time, so as to facilitate subsequent dipping operations.

[0030] In a further technical solution of the present invention, the chip removal opening 413 is located at the bottom of one side of the partition chamber 4, and the width of the chip removal opening 413 is the same as the width inside the partition chamber 4, so that the chips can be removed more thoroughly.

[0031] In a further technical solution of the present invention, the chip box 6 is snap-fitted and installed at the bottom of the dipping tank 1, and a plurality of magnetic pillars 601 are installed inside the chip box 6. When the downward handle 412 is pressed to allow the partition chamber 4 to re-enter the dipping tank 1, the impurity removal filter 401 on both sides will move closer to each other under the action of the compression spring 408, thereby concentrating the metal chips in the oil in the middle of the dipping tank 1, so that the magnetic pillars 601 in the chip box 6 can fully absorb the metal chips in the oil, thereby improving the efficiency and effect of oil cleaning.

[0032] During use, the electric telescopic rod 202 in the electric lifting frame 2 is controlled to drive the filter basin 3 containing the parts to be immersed in the oil, and a layer of oil film is covered on the parts. When the filter basin 3 is in the process of descending, since both sides of its bottom are inclined, and the bottom of the filter basin 3 is always pressed against the abutment plate 402, the impurity removal filter 401 will be moved through the abutment plate 402, so that the impurity removal filter 401 and the abutment plate 402 on both sides move to both sides respectively, thereby pushing the metal chips in the oil into the separation chamber 4, cleaning the oil in the part immersion area, and then the filter basin 3 is lowered. After the parts are completely immersed in the oil, the abutment plates 402 on both sides will abut and fit with the two sides of the filter basin 3, and the buckles 301 on the filter basin 3 and the limiting protrusions 404 on the abutment plates 402 are clamped, so that the filter basin 3 and the abutment plates 402 are fixed together. The shaft on the stirring frame 5 is connected to the motor. When the stirring frame 5 rotates, it can not only stir the oil in the dipping tank 1, but also use the synchronously rotating cam 501 to intermittently lift the abutment blocks 405 on the abutment plates 402, so that the filter basin 3 clamped with the abutment plates 402 can vibrate up and down, thereby improving the mixing of the oil and parts. In order to achieve the effect of dipping, the through groove 302 on the filter basin 3 can make it move up and down independently, which is convenient for increasing the amplitude of vibration during vibration. At the same time, after the dipping is completed, the filter basin 3 will rise together with the partition chamber 4 connected to it, and vibrate together when rising, which can speed up the efficiency of discharging debris from the chip discharge port 413 and shake off the excess oil on the parts. Finally, the filter basin 3 is turned over and the parts after dipping are poured out. Before the next batch of parts are dipped, the pressing handle 412 is pressed down to make the buckle 301 and the The limiting protrusions 404 on the abutment plate 402 are separated, allowing the separation compartments 4 on both sides to return to the dipping tank 1 before the filter basin 3 descends next time, and the compression spring 408 allows the impurity removal filter 401 to be quickly reset to the central area of ​​the dipping tank 1, thereby improving the impurity removal effect for subsequent dipping operations. At the same time, under the action of the compression spring 408, the impurity removal filter screens 401 on both sides will move closer to each other, thereby concentrating the metal chips in the oil in the middle of the dipping tank 1, allowing the magnetic column 601 in the chip collection box 6 to fully absorb the metal chips in the oil, thereby improving the efficiency and effect of oil cleaning.

[0033] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0034] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A dip coating device for parts processing, comprising a dip coating tank (1) and an electric lifting frame (2) installed on the top of the dip coating tank (1), characterized in that: A filter basin (3) is movably mounted on the bottom of the electric lifting frame (2), and both sides of the bottom of the filter basin (3) are inclined. A separation chamber (4) with an opening on one side is movably mounted on both sides of the interior of the dipping pool (1), and a debris removal filter (401) is elastically connected to the opening of the separation chamber (4). The two debris removal filters (401) fit together, and an abutment plate (402) is movably inserted at the top of the debris removal filter (401), and the top of the abutment plate (402) abuts against the inclined surface of the bottom of the filter basin (3). A chip discharge port (413) is provided on the other side of the separation chamber (4), and a chip collection box (6) is connected and mounted at the bottom of the dipping pool (1); Buckles (301) are installed on the tops of both sides of the filter basin (3); a groove (403) is provided on one side of the abutment plate (402); and a limiting protrusion (404) is provided in the groove (403) and engages with the buckle (301); The inner side wall of the partition chamber (4) is provided with a stirring frame (5), the end of the stirring frame (5) is fixedly connected to a cam (501), and one side of the abutting plate (402) is fixedly connected to a stop block (405) that cooperates with the cam (501).

2. A dip coating device for parts processing according to claim 1, characterized in that: The electric lifting frame (2) comprises a bracket (201) fixed to the top of the dipping tank (1); the top of the inner wall of the bracket (201) is fixedly connected to an electric telescopic rod (202); the bottom of the electric telescopic rod (202) is fixedly connected to a horizontal plate (203); both ends of the horizontal plate (203) are fixedly connected to connecting rods (204); and both sides of the filter basin (3) are provided with through grooves (302) that match the connecting rods (204).

3. A dip coating device for parts processing according to claim 1, characterized in that: Slide blocks (406) are fixedly connected to both sides of the impurity removal filter (401), and slide rails (407) matching the slide blocks (406) are horizontally opened on both sides of the inner wall of the partition chamber (4), and compression springs (408) are installed in the slide rails (407).

4. A dip coating device for parts processing according to claim 1, characterized in that: A plug-in connector (409) is fixedly connected to the bottom of the abutting plate (402), a slot (410) for inserting the plug-in connector (409) is provided on the top of the impurity removal filter (401), and a limiting plate (411) is installed in the slot (410) at the bottom of the plug-in connector (409).

5. A dip coating device for parts processing according to claim 1, characterized in that: The tops of the two partition compartments (4) are both fixedly connected with push-down handles (412), and the filter basin (3) is located between the two push-down handles (412).

6. A dip coating device for parts processing according to claim 1, characterized in that: The chip removal opening (413) is located at the bottom of one side of the partition chamber (4), and the width of the chip removal opening (413) is the same as the width inside the partition chamber (4).

7. A dip coating device for parts processing according to claim 1, characterized in that: The chip collecting box (6) is snap-fitted and installed at the bottom of the dipping tank (1), and a plurality of magnetic columns (601) are installed inside the chip collecting box (6).

Citation Information

Patent Citations

  • Impurity filtering mechanism for lubricating oil production

    CN212881419U

  • Waterproof coiled material wastewater environment-friendly treatment device

    CN213407919U