Hanging and drying device for paint spraying on surface of cylinder cover
The hanging and drying device addresses slow paint solidification and falling issues by using a suspension beam, telescopic rod, rotating clamps, and fan for efficient paint drying and collection, enhancing cylinder head surface quality.
Patent Information
- Application Number
- CN202420796620.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-04-17
AI Technical Summary
Existing cylinder head painting processes face issues with slow paint solidification and paint falling off due to inadequate hanging and drying, leading to surface defects.
A hanging and drying device with a suspension beam, telescopic rod, rotating clamps, and a fan for clamping and flipping cylinder heads, along with a fan for air cooling and a leak-proof groove for paint collection, allowing adaptation to various head sizes and enhancing paint solidification speed.
The device efficiently clamps and flips cylinder heads, accelerating paint solidification while preventing paint loss, thus improving drying quality and reducing time.
Smart Images
Figure CN222132526U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cylinder head processing, in particular to a hanging and drying device for spraying paint on the surface of a cylinder head. Background Art
[0002] The engine cylinder head is the part that covers the cylinder on the engine, usually made of aluminum alloy or cast iron. Its main function is to seal the cylinder, and it also provides the mounting points for the cylinder head bolts, and usually also includes the intake and exhaust ports, as well as the mounting positions of the camshaft and valves. The engine cylinder head also bears the high temperature and high pressure of the engine, so it needs to have good heat and pressure resistance. At the same time, it also needs to have good heat dissipation performance to maintain the normal operating temperature of the engine. The surface of the engine cylinder head needs to be painted during the manufacturing process, and the paint on the surface of the cylinder head is solidified by hanging after painting.
[0003] For example, the Chinese utility model patent with announcement number CN210700788U discloses a motorcycle engine cylinder head spray painting device, including a working platform, the working platform including a working surface, a vertical beam and a horizontal beam, a conveyor belt is provided on the upper part of the working surface, a motor, an air pump and a paint storage box are provided below the working surface, a vertical pole and a paint delivery pipe are provided inside the vertical beam, the lower part of the vertical pole is connected to the support rod, an upper horizontal rod is provided inside the horizontal beam and corresponds to the lower horizontal rod, the lower part of the lower horizontal rod is fixedly connected to the spray head, and the spray head is provided with a rail opening at the lower part of the horizontal beam;
[0004] The above scheme has the following problems: after the cylinder head surface is painted, the cylinder head needs to be hung in the sun to solidify the paint on the cylinder head surface. The solidification speed is too slow if it is only left standing. At the same time, the paint on the cylinder head surface will fall off due to being left standing, resulting in imperfect paint on the cylinder head surface.
[0005] Therefore, we propose a cylinder head surface painting hanging device to solve the above-mentioned problems. Utility Model Content
[0006] The utility model aims to provide a cylinder head surface painting hanging and drying device to solve the problem in the current market that if the cylinder head surface is not hung and dried after painting, it will cause cylinder head surface defects.
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hanging drying device for spraying paint on the surface of a cylinder head, comprising a suspension beam and a bracket; a telescopic rod is arranged between the suspension beam and the bracket; the telescopic rod is fixedly connected to the suspension beam and the bracket respectively; a mounting groove is opened inside the suspension beam; the mounting groove is designed by digging a hole inside the suspension beam; a screw rod is arranged inside the mounting groove; the screw rod is installed inside the mounting groove through a fixed bearing; the screw rod is movably connected to the fixed bearing; the fixed bearing is fixedly connected to the mounting groove; a rotating shaft is arranged inside the screw rod; the rotating shaft is fixedly connected to the screw rod; there are two screw rods symmetrically designed about the center of the rotating shaft; the screw rods rotate in opposite directions to each other; a bevel gear set is sleeved on the rotating shaft; the bevel gear set is meshedly connected to the rotating shaft; the bevel gear set is connected to the shaft of a servo motor; movable blocks are respectively sleeved on the screw rods; the movable block is movably connected to the screw rod; a rotating clamp is arranged on the inner side of the bottom of the movable block; the rotating clamp is movably connected to the movable block.
[0008] The above technical solution can be used to clamp and fix the cylinder head by rotating the clamping jaws, and the distance between the rotating clamping jaws can be changed by rotating the screw rod to adapt to the sizes of cylinder heads of various models. The telescopic rod between the suspension beam and the bracket can be extended and retracted to allow the device to change the height as needed when hanging the cylinder head for drying.
[0009] As a preferred technical solution of the utility model, a fan is arranged above the rotating clamping jaws; the fan is fixedly installed at the center position of the bottom surface of the suspension beam; and the fan is electrically connected to the servo motor.
[0010] By adopting the technical solution, air can be blown toward the cylinder head hung in the sun by a fan, so that the cylinder head can be cooled quickly.
[0011] As a preferred technical solution of the present utility model, a moving wheel is provided at the bottom of the bracket; the moving wheel is fixedly connected to the bracket.
[0012] The above technical solution can facilitate the overall movement of the device through the moving wheels.
[0013] As a preferred technical solution of the utility model, a fixing sleeve is sleeved at the connection between the telescopic rod top plate and the suspension beam; the fixing sleeve is fixedly connected to the suspension beam.
[0014] By adopting the above technical solution, the telescopic rod and the suspension beam can be fixed by the fixing sleeve, and the connection is stable.
[0015] As a preferred technical solution of the utility model, the rotating clamp is connected to the rotating motor shaft on the left side of the bracket; and the rotating motor is fixedly connected to the bracket.
[0016] By adopting the above technical solution, the rotating clamp can be driven to rotate by the rotating motor so as to flip the cylinder cover when it is hung for drying.
[0017] As a preferred technical solution of the utility model, a leak-proof groove is provided below the suspension beam as a whole; the leak-proof groove is suspended below the suspension beam through a connecting rod; and the leak-proof groove is detachably connected to the suspension beam.
[0018] By adopting the above technical solution, the paint dripping from the surface of the cylinder head can be collected through the leak-proof groove to prevent pollution.
[0019] As a preferred technical solution of the utility model, the servo motor is arranged on the top of the suspension beam; the servo motor is fixedly connected to the suspension beam.
[0020] The above technical solution can provide power to the fan and the screw rod through the servo motor.
[0021] Compared with the prior art, the beneficial effects of the utility model are:
[0022] 1. The utility model is provided with a screw rod and a telescopic rod. The rotation of the screw rod drives the connecting rod to slide in the slide groove at the bottom of the suspension beam, and the relative distance between the two connecting rods is changed, so that the device can clamp and fix cylinder heads of different sizes. The clamping height of the device is changed by the extension and retraction of the telescopic rod, so that the device can adapt to various types of cylinder heads, thereby increasing the applicability of the device;
[0023] 2. The utility model is provided with a rotating clamp and a fan, which clamps the cylinder head by the rotating clamp. After clamping, the rotating motor drives the cylinder head to flip while hanging for drying, so that the fan can blow air evenly to the cylinder head, so that the paint on the surface of the cylinder head can solidify quickly, thereby increasing the solidification speed of the paint on the surface of the cylinder head when the device is hung for drying and reducing the drying time. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0025] Figure 2 This is a schematic diagram of the structure of the cantilever beam part of the utility model when viewed from above;
[0026] Figure 3 This is a schematic diagram of the main structure of the utility model;
[0027] Figure 4 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0028] Figure 5 It is a schematic diagram of the three-dimensional structure of the cantilever beam part of the utility model.
[0029] In the figure: 1. cantilever beam; 2. bracket; 3. telescopic rod; 4. moving wheel; 5. mounting groove; 6. fixed sleeve; 7. servo motor; 8. bevel gear set; 9. rotating shaft; 10. screw rod; 11. fixed bearing; 12. fan; 13. movable block; 14. connecting rod; 15. rotating claw; 16. rotating motor; 17. anti-leakage groove. DETAILED DESCRIPTION
[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely 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 of the embodiments.
[0031] See also Figure 1-5 The utility model provides a technical solution: a hanging and drying device for spraying paint on the surface of a cylinder head, comprising a suspension beam 1 and a bracket 2; a telescopic rod 3 is arranged between the suspension beam 1 and the bracket 2; the telescopic rod 3 is fixedly connected to the suspension beam 1 and the bracket 2 respectively; a mounting groove 5 is opened inside the suspension beam 1; the mounting groove 5 is designed by digging a hole inside the suspension beam 1; a screw rod 10 is arranged inside the mounting groove 5; the screw rod 10 is installed inside the mounting groove 5 through a fixed bearing 11; the screw rod 10 is movably connected to the fixed bearing 11; the fixed bearing 11 is fixedly connected to the mounting groove 5; a rotating shaft 9 is arranged inside the screw rod 10; the rotating shaft 9 is fixedly connected to the screw rod 10; there are two screw rods 10 symmetrically designed about the center of the rotating shaft 9; the screw rods 10 rotate in opposite directions to each other; a bevel gear set 8 is sleeved on the rotating shaft 9; the bevel gear set 8 is meshed and connected with the rotating shaft 9; the bevel gear set 8 is connected to the motor shaft of the servo motor 7; movable blocks 13 are respectively sleeved on the screw rod 10; the movable blocks 13 is movably connected with the screw rod 10; a rotating clamp 15 is provided on the inner side of the bottom of the movable block 13; the rotating clamp 15 is movably connected with the movable block 13; a fixed sleeve 6 is provided at the connection between the top plate of the telescopic rod 3 and the suspension beam 1; the fixed sleeve 6 is fixedly connected to the suspension beam 1; the servo motor 7 is arranged on the top of the suspension beam 1; the servo motor 7 is fixedly connected to the suspension beam 1; the device is moved to a suitable position by the moving wheel 4, and the servo motor 7 above the suspension beam 1 is started to control the rotation of the bevel gear set 8, and the rotation of the bevel gear set 8 drives the rotating shaft 9 in the installation groove 5 to rotate, and the rotation of the rotating shaft 9 drives the screw rod 10 fixed by the fixed bearing 11 to rotate, and the rotation of the screw rod 10 drives the movable block 13 to translate on the screw rod 10, and drives the connecting rod 14 under the movable block 13 to move synchronously, so that the size between the rotating clamp 15 matches the cylinder cover and clamps the cylinder cover, and the hanging height is adjusted by the telescopic fixed sleeve 6 and the telescopic rod 3 between the bracket 2.
[0032] A fan 12 is arranged above the rotating clamping jaws 15; the fan 12 is fixedly installed at the center position of the lower bottom surface of the suspension beam 1; the fan 12 is electrically connected to the servo motor 7; and the fan 12 blows air to the cylinder head through the bottom part of the suspension beam 1.
[0033] A moving wheel 4 is provided at the bottom of the bracket 2; the moving wheel 4 is fixedly connected to the bracket 2; and the device is moved to a suitable position by the moving wheel 4.
[0034] The rotating jaw 15 is connected to the shaft of the rotating motor 16 on the left side of the bracket 2; the rotating motor 16 is fixedly connected to the bracket 2; and at the same time, the rotating jaw 15 is driven to rotate by the rotating motor 16 to flip the cylinder cover.
[0035] An anti-leakage groove 17 is provided below the suspension beam 1 as a whole; the anti-leakage groove 17 is suspended below the suspension beam 1 through a connecting rod 14; the anti-leakage groove 17 is detachably connected to the suspension beam 1; and the spray paint dripping from the cylinder head is collected through the anti-leakage groove 17.
[0036] Working principle: When using the hanging and drying device for spraying paint on the cylinder head surface, first move the device to a suitable position through the moving wheel 4, start the servo motor 7 above the suspension beam 1, control the bevel gear set 8 to rotate, and the rotation of the bevel gear set 8 drives the rotating shaft 9 in the installation groove 5 to rotate, and the rotation of the rotating shaft 9 drives the screw rod 10 fixed by the fixed bearing 11 to rotate, and the rotation of the screw rod 10 drives the movable block 13 to translate on the screw rod 10, and drives the connecting rod 14 under the movable block 13 to move synchronously, so that the size between the rotating jaws 15 matches the cylinder head and clamps the cylinder head, and the hanging and drying height is adjusted by the telescopic rod 3 between the telescopic fixing sleeve 6 and the bracket 2; the fan 12 at the bottom of the suspension beam 1 is used to blow air to the cylinder head, and at the same time, the rotating jaw 15 is driven to rotate by the rotating motor 16 to flip the cylinder head and accelerate the solidification of the paint on the cylinder head surface; the paint dripping on the cylinder head is collected through the leak-proof groove 17.
[0037] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0038] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A cylinder head surface spray paint hanging device, comprising a suspension beam (1) and a bracket (2); a telescopic rod (3) is arranged between the suspension beam (1) and the bracket (2); the telescopic rod (3) is fixedly connected to the suspension beam (1) and the bracket (2) respectively; Features: The suspension beam (1) is provided with a mounting groove (5); the mounting groove (5) is designed as a hole in the suspension beam (1); a screw rod (10) is provided inside the mounting groove (5); the screw rod (10) is installed inside the mounting groove (5) via a fixed bearing (11); the screw rod (10) is movably connected to the fixed bearing (11); the fixed bearing (11) is fixedly connected to the mounting groove (5); a rotating shaft (9) is provided inside the screw rod (10); the rotating shaft (9) is fixedly connected to the screw rod (10); the screw rod (10) is rotatable with respect to the rotating shaft (9) There are two centrally symmetrical designs; the screw rods (10) rotate in opposite directions to each other; a bevel gear set (8) is sleeved on the rotating shaft (9); the bevel gear set (8) is meshingly connected with the rotating shaft (9); the bevel gear set (8) is connected to the motor shaft of the servo motor (7); movable blocks (13) are sleeved on the screw rods (10); the movable blocks (13) are movably connected to the screw rods (10); a rotating jaw (15) is arranged on the inner side of the bottom of the movable block (13); the rotating jaw (15) is movably connected to the movable block (13).
2. The cylinder head surface painting hanging drying device according to claim 1, characterized in that: A fan (12) is arranged above the rotating clamping jaws (15); the fan (12) is fixedly mounted at the center of the bottom surface of the suspension beam (1); and the fan (12) is electrically connected to the servo motor (7).
3. The cylinder head surface painting hanging and drying device according to claim 1, characterized in that: A moving wheel (4) is provided at the bottom of the bracket (2); the moving wheel (4) is fixedly connected to the bracket (2).
4. The cylinder head surface painting hanging drying device according to claim 1, characterized in that: A fixing sleeve (6) is sleeved at the connection between the top plate of the telescopic rod (3) and the suspension beam (1); the fixing sleeve (6) is fixedly connected to the suspension beam (1).
5. The cylinder head surface painting hanging and drying device according to claim 1, characterized in that: The rotating clamp (15) is connected to the shaft of the rotating motor (16) on the left side of the bracket (2); the rotating motor (16) is fixedly connected to the bracket (2).
6. The cylinder head surface painting hanging and drying device according to claim 1, characterized in that: An anti-leakage groove (17) is provided below the suspension beam (1) as a whole; the anti-leakage groove (17) is suspended below the suspension beam (1) via a connecting rod (14); and the anti-leakage groove (17) is detachably connected to the suspension beam (1).
7. The cylinder head surface painting hanging and drying device according to claim 1, characterized in that: The servo motor (7) is arranged on the top of the suspension beam (1); the servo motor (7) is fixedly connected to the suspension beam (1).