Cleaning device for automobile valve seat ring machining

By using a hook and nozzle structure driven by a waterproof motor in the automotive valve seat cleaning device, the comprehensive flushing of the valve seat is achieved, solving the problems of poor cleaning effect and seat race damage in the prior art, and improving the cleaning effect.

CN222220475UActive Publication Date: 2024-12-24FEDERAL-MOGUL (ANQING) POWDER METALLURGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420837454.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-24
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing automotive valve seat cleaning method can easily lead to incomplete cleaning of impurities on the mutual contact surface of the seat race and may cause damage to the surface of the seat race.

Method used

A cleaning device including a cleaning tank, lift plate, spray washing structure and mobile rotary components is designed. Through the change of the relative position of the hook and spray head by the waterproof motor, a comprehensive flushing of the valve seat is achieved to avoid the friction of the race caused by stirring. .

Benefits of technology

The cleaning effect of the valve seat is improved, ensuring that each seat can be cleaned separately, and avoiding damage under traditional stirring methods.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222220475U_ABST
    Figure CN222220475U_ABST
Patent Text Reader

Abstract

The utility model discloses a cleaning device for processing an automobile valve seat ring, and relates to a cleaning device for processing an automobile valve seat ring, which comprises a cleaning pool and a lifting plate, a spray-washing structure is arranged in the cleaning pool, two ends of the cleaning pool are respectively connected with an air cylinder, the driving ends of the two air cylinders are both connected with the lifting plate, and the lifting plate is connected with the spray-washing structure. The device further comprises a plurality of movable rotating assemblies, the movable rotating assemblies are arranged on the lifting plate, and the movable rotating assemblies are connected with a plurality of hooks in a matched mode. The driving rod rotates, so that the protruding block pushes the driving plate to move back and forth through the groove body, the multiple hooks can move along with the driving rod, the gear can drive the hooks to rotate when rotating, the valve seat ring hung on the hooks can move and rotate back and forth, and the valve seat ring can be fixed by continuously changing the relative position between the valve seat ring and the spray head. The valve seat ring can be comprehensively flushed, and the cleaning effect is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning devices, in particular to a cleaning device for machining automobile valve seat rings. Background Art

[0002] Automobile valve seat is a component on the cylinder head used to install the valve, also known as the valve guide sleeve. Its main function is to fix the valve and maintain air tightness to prevent cylinder pressure leakage. Automobile valve seat is usually made of metal materials, such as copper, iron, aluminum, etc., or it can be a high-temperature resistant alloy material.

[0003] After the valve seat ring is processed, it is necessary to clean the valve seat ring to remove impurities such as iron filings attached to the inner and outer walls of the valve seat ring. The existing cleaning method is to place multiple valve seat rings in a cleaning tank and clean the valve seat rings by stirring.

[0004] However, this cleaning method can easily cause the valve seat rings to stack on top of each other, resulting in impurities on the contact surfaces of the valve seat rings not being cleaned off, and the cleaned impurities will remain inside the valve seat rings. In addition, when stirring, the valve seat rings are prone to friction with each other, which can easily cause damage to the surface of the valve seat rings. Utility Model Content

[0005] The utility model aims to provide a cleaning device for machining automobile valve seat rings, so as to solve the technical problem that the cleaning effect of the valve seat ring cleaning device in the prior art is not good enough.

[0006] The technical problem to be solved by the utility model can be achieved through the following technical solutions:

[0007] A cleaning device for automobile valve seat processing, comprising a cleaning pool and a lifting plate, wherein a spray cleaning structure is arranged inside the cleaning pool, cylinders are connected to both ends of the cleaning pool, and the driving ends of the two cylinders are connected to the lifting plate, and further comprising:

[0008] The movable rotating assembly is provided with multiple groups, and all are arranged on the lifting plate, each group of the movable rotating assembly is connected with a plurality of hooks, and the plurality of hooks are matched with the spray washing structure.

[0009] As a further solution of the utility model: each group of the mobile rotating components includes a mobile component and a rotating component, the mobile component includes a slide groove, a mobile plate and a driving structure, the slide groove is horizontally penetrated and opened on the lifting plate, the mobile plate is provided with mobile grooves on both sides, the mobile grooves are slidingly connected with the slide grooves, each of the hooks vertically penetrates the corresponding mobile plate and is rotationally connected with the mobile plate, the mobile plate is cooperatively connected with the driving structure, the rotating component is arranged on the mobile plate, and the rotating component is cooperatively connected with the hook.

[0010] As a further solution of the utility model: the rotating assembly includes a gear and a rack, there are multiple gears, and each of the gears is coaxially connected to the top of the corresponding hook, the rack is horizontally arranged on the lifting plate, and each of the gears is meshed and connected with one side of the rack.

[0011] As a further solution of the utility model: the driving structure includes a driving plate, a protrusion, a driving rod and a waterproof motor, each of the movable plates is connected to the driving plate, a groove is opened in the middle of the driving plate, one end of the protrusion away from the lifting plate is movably connected to the groove, and the other end is fixed to one side of the driving rod, one end of the driving rod away from the protrusion is connected to the output end of the waterproof motor, and the waterproof motor is fixed on the lifting plate.

[0012] As a further solution of the utility model: the spray washing structure includes a water inlet pipe, a water delivery box and a water storage tank. The water delivery box is fixed inside the cleaning pool. One end of the water inlet pipe passes through the cleaning pool and is connected with the water delivery box, and the other end is connected with a water pump. The water storage tank is fixed outside the cleaning pool, and the water storage tank is connected to one end of the water pump away from the water inlet pipe. The water delivery box is an annular box shape, and a plurality of intermediate tubes are connected in the ring of the water delivery box in a direction parallel to the moving plate. A plurality of nozzles are evenly distributed on both sides of each of the intermediate tubes, and the nozzles cooperate with the hooks.

[0013] As a further solution of the utility model: a rubber sleeve is sleeved on the outer end bending part of each hook.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model drives the driving rod to rotate through the waterproof motor, and the protrusion moves in a circle with the output end of the waterproof motor as the center, so that the protrusion pushes the driving plate back and forth through the groove body, so that the multiple hooks installed at the bottom of the movable plate can move accordingly. When the movable plate drives the multiple hooks to move back and forth, the gear fixedly installed at the top of the hook will rotate back and forth under the action of the rack, so that the gear can drive the hook to rotate when rotating, so that the valve seat ring hung on the hook can move back and forth and rotate. By constantly changing the relative position between the valve seat ring and the nozzle, the valve seat ring can be fully flushed, thereby improving the cleaning effect;

[0016] 2. The utility model sets a hook and a spray cleaning structure, and the valve seat rings to be cleaned are separately mounted on the outside of the hook, and the cylinder is driven to lower the lifting plate to the position corresponding to the hook and the spray head. Clean water is introduced into the water inlet pipe through a water pump, and is transmitted through a water delivery box and an intermediate pipe, so that the clean water sprayed by the spray head can flush the valve seat ring, so that each valve seat ring can be cleaned separately, avoiding the use of a traditional stirring cleaning method, which causes the valve seat rings to rub against each other and easily causes damage to the surface of the valve seat ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The utility model is further described below in conjunction with the accompanying drawings.

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection structure between the water delivery box and the nozzle in the utility model;

[0020] Figure 3 This is a schematic diagram of the connection structure between the lifting plate and the moving plate in the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the movable plate and the hook in the utility model;

[0022] Figure 5 It is a schematic diagram of the coordinated connection structure of the moving groove and the sliding groove in the utility model.

[0023] In the figure: 1. cleaning tank; 2. cylinder; 3. lifting plate; 4. slide; 5. moving plate; 6. moving groove; 7. hook; 8. gear; 9. rack; 10. driving plate; 11. bump; 12. driving rod; 13. waterproof motor; 14. water inlet pipe; 15. water delivery box; 16. middle pipe; 17. nozzle; 18. water pump; 19. water storage tank; 20. rubber sleeve. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1-Figure 5As shown, a cleaning device for automobile valve seat processing includes a cleaning tank 1 and a lifting plate 3. A spray structure is arranged inside the cleaning tank 1 for flushing the valve seat ring. The lifting plate 3 is arranged above the cleaning tank 1. Cylinders 2 are respectively connected to both ends of the cleaning tank 1. The driving ends of the two cylinders 2 are connected to the lifting plate 3 for driving the lifting plate 3 to move up and down. The cleaning device also includes a moving rotating assembly. There are multiple groups of moving rotating assemblies, which are all arranged on the lifting plate 3. Each group of moving rotating assemblies is connected with a plurality of hooks 7. The hooks 7 are used to suspend the valve seat ring. The plurality of hooks 7 are matched with the spray structure.

[0026] In some specific embodiments, such as Figure 1 As shown, each group of moving and rotating components includes a moving component and a rotating component. In order to facilitate the moving plate 5 to drive the movement of multiple valve seat rings, the moving component includes a slide groove 4, a moving plate 5 and a driving structure. The slide groove 4 is horizontally penetrated and opened on the lifting plate 3. Moving grooves 6 are opened on both sides of the moving plate 5. The moving plate 5 is slidingly connected to the slide groove 4 through the moving groove 6. Each hook 7 vertically penetrates the corresponding moving plate 5 and is rotationally connected to the moving plate 5. The moving plate 5 is cooperatively connected to the driving structure. The rotating component is arranged on the moving plate 5, and the rotating component is cooperatively connected to the hook 7.

[0027] In some specific embodiments, such as Figure 3 As shown, in order to facilitate the synchronous rotation of the valve seat rings by multiple hooks 7, the rotating assembly includes a gear 8 and a rack 9. A plurality of gears 8 are provided, and each gear 8 is coaxially connected to the top of the corresponding hook 7. The rack 9 is horizontally fixed on the lifting plate 3, and each gear 8 is meshed with one side of the rack 9.

[0028] In some specific embodiments, such as Figure 4 As shown, in order to facilitate the movable plate 5 to drive the hook 7 to perform reciprocating motion, the driving structure includes a driving plate 10, a protrusion 11, a driving rod 12 and a waterproof motor 13. Each movable plate 5 is connected to the driving plate 10. A groove body is opened in the middle of the driving plate 10. The end of the protrusion 11 away from the lifting plate 3 is movably connected to the groove body, and the protrusion 11 is cylindrical, which can slide along the groove body and rotate in the groove body. The other end of the protrusion 11 is fixed to one side of the driving rod 12, and the end of the driving rod 12 away from the protrusion 11 is connected to the output end of the waterproof motor 13. The waterproof motor 13 is fixed on the lifting plate 3. The waterproof motor 13 consists of a motor and a waterproof box.

[0029] Start the waterproof motor 13 to drive the driving rod 12 to rotate, and the protrusion 11 makes a circular motion with the output end of the waterproof motor 13 as the center, so that the protrusion 11 pushes the driving plate 10 back and forth through the groove body, so that the multiple hooks 7 installed at the bottom end of the movable plate 5 can move accordingly. While the movable plate 5 drives the multiple hooks 7 to move back and forth, the gear 8 fixedly installed on the top of the hook 7 will rotate back and forth under the action of the rack 9, so that the gear 8 can drive the hook 7 to rotate when rotating, so that the valve seat ring hung on the hook 7 can move and rotate back and forth, and the relative position between the valve seat ring and the nozzle 17 can be continuously changed.

[0030] In some specific embodiments, such as Figure 2 As shown, in order to facilitate the flushing of the valve seat ring, the spray structure includes a water inlet pipe 14, a water delivery box 15 and a water storage tank 19. The water delivery box 15 is fixed inside the cleaning tank 1. One end of the water inlet pipe 14 passes through the cleaning tank 1 and is connected to the water delivery box 15. The other end is connected to a water pump 18. The water storage tank 19 is fixed outside the cleaning tank 1, and the water storage tank 19 is connected to an end of the water pump 18 away from the water inlet pipe 14. The water pump 18 draws cleaning liquid from the water storage tank 19 and inputs it into the water inlet pipe 14. The water delivery box 15 is an annular box shape. A plurality of intermediate pipes 16 are connected in the ring of the water delivery box 15 in a direction parallel to the movable plate 5. A plurality of nozzles 17 are evenly distributed on both sides of each intermediate pipe 16, and the nozzles 17 cooperate with the hook 7.

[0031] By setting the hook 7 and the spray cleaning structure, the valve seat rings to be cleaned are separately sleeved on the outer side of the hook 7, and the cylinder 2 is driven to make the lifting plate 3 descend to the position corresponding to the hook 7 and the spray head 17. Clean water is introduced into the water inlet pipe 14 through the water pump 18, and is transmitted through the water delivery box 15 and the intermediate pipe 16, so that the clean water sprayed by the spray head 17 can flush the valve seat rings, so that each valve seat ring can be cleaned separately, avoiding the use of the traditional stirring cleaning method, which causes the valve seat rings to rub against each other and easily causes damage to the surface of the valve seat rings.

[0032] In some specific embodiments, such as Figure 4 As shown, in order to prevent the hook 7 from scratching the valve seat ring, a rubber sleeve 20 is sleeved on the outer end bend of each hook 7.

[0033] In order to facilitate the understanding of the embodiments of this solution by those skilled in the art, the working principle of this solution is briefly described in combination with specific application scenarios:

[0034] By setting the hook 7 and the spray cleaning structure, the valve seat rings to be cleaned are separately sleeved on the outside of the hook 7, and the cylinder 2 is driven to make the lifting plate 3 descend to the position corresponding to the hook 7 and the spray head 17. Clean water is introduced into the water inlet pipe 14 through the water pump 18, and is transmitted through the water delivery box 15 and the intermediate pipe 16, so that the clean water sprayed by the spray head 17 can flush the valve seat rings, so that each valve seat ring can be cleaned separately, avoiding the use of the traditional stirring cleaning method, which causes the valve seat rings to rub against each other and easily causes damage to the surface of the valve seat rings;

[0035] The waterproof motor 13 is started to drive the driving rod 12 to rotate, and the protrusion 11 makes a circular motion with the output end of the waterproof motor 13 as the center, so that the protrusion 11 pushes the driving plate 10 back and forth through the groove body, so that the multiple hooks 7 installed at the bottom end of the movable plate 5 can move accordingly. While the movable plate 5 drives the multiple hooks 7 to move back and forth, the gear 8 fixedly installed on the top of the hook 7 will rotate back and forth under the action of the rack 9, so that the gear 8 can drive the hook 7 to rotate when rotating, so that the valve seat ring hung on the hook 7 can move back and forth and rotate. By constantly changing the relative position between the valve seat ring and the nozzle 17, the valve seat ring can be fully flushed, thereby improving the cleaning effect.

[0036] Several embodiments of the utility model are described in detail above, but the embodiments of the utility model are not limited thereto and cannot be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A cleaning device for machining an automobile valve seat ring, comprising a cleaning tank (1) and a lifting plate (3), wherein a spray cleaning structure is arranged inside the cleaning tank (1), cylinders (2) are connected to both ends of the cleaning tank (1), and the driving ends of the two cylinders (2) are connected to the lifting plate (3), characterized in that: Also includes: A movable rotating assembly, wherein the movable rotating assembly is provided in a plurality of groups and all are arranged on the lifting plate (3), each group of the movable rotating assembly is connected to a plurality of hooks (7), and the plurality of hooks (7) are matched with the spray washing structure; Each group of the mobile rotating components comprises a mobile component and a rotating component, the mobile component comprises a slide groove (4), a mobile plate (5) and a driving structure, the slide groove (4) is horizontally penetrated and opened on the lifting plate (3), the mobile plate (5) is provided with a mobile groove (6) on both sides, the mobile groove (6) and the slide groove (4) are limitedly slidably connected, each of the hooks (7) vertically penetrates the corresponding mobile plate (5) and is rotationally connected to the mobile plate (5), the mobile plate (5) is cooperatively connected to the driving structure, the rotating component is arranged on the mobile plate (5), and the rotating component is cooperatively connected to the hook (7); The rotating assembly comprises a gear (8) and a rack (9), a plurality of gears (8) are provided, and each gear (8) is coaxially connected to the top end of a corresponding hook (7), the rack (9) is horizontally arranged on the lifting plate (3), and each gear (8) is meshedly connected to one side of the rack (9).

2. The cleaning device for automobile valve seat processing according to claim 1, characterized in that: The driving structure comprises a driving plate (10), a protrusion (11), a driving rod (12) and a waterproof motor (13); each of the movable plates (5) is connected to the driving plate (10); a groove is formed in the middle of the driving plate (10); one end of the protrusion (11) away from the lifting plate (3) is movably connected to the groove, and the other end is fixed to one side of the driving rod (12); one end of the driving rod (12) away from the protrusion (11) is connected to the output end of the waterproof motor (13); and the waterproof motor (13) is fixed on the lifting plate (3).

3. The cleaning device for automobile valve seat processing according to claim 1, characterized in that: The spray washing structure comprises a water inlet pipe (14), a water delivery box (15) and a water storage tank (19). The water delivery box (15) is fixed inside the cleaning pool (1). One end of the water inlet pipe (14) passes through the cleaning pool (1) and is connected to the water delivery box (15), and the other end is connected to a water pump (18). The water storage tank (19) is fixed outside the cleaning pool (1), and is connected to one end of the water storage tank (19) away from the water inlet pipe (14) of the water pump (18). The water delivery box (15) is an annular box. A plurality of intermediate pipes (16) are connected to the inside of the water delivery box (15) in a direction parallel to the movable plate (5). A plurality of spray heads (17) are evenly distributed on both sides of each intermediate pipe (16). The spray heads (17) cooperate with the hooks (7).

4. The cleaning device for automobile valve seat processing according to claim 1, characterized in that: A rubber sleeve (20) is sleeved on the outer end bend of each hook (7).