Steel pipe surface paint spraying device for hardware machining
By designing an electric turntable and a fixing mechanism driven by a servo motor, comprehensive painting of the steel pipe is achieved, solving the problem that the existing device cannot cover the steel pipe in one go, and improving the painting efficiency and process smoothness.
Patent Information
- Application Number
- CN202422685312.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-05
AI Technical Summary
Existing paint spraying devices have limitations in the spraying operation of hardware parts, especially the paint spraying of steel pipe hardware cannot achieve full coverage in one go, resulting in low painting efficiency, increased operation difficulty and affecting the smoothness of the work process.
A fixing mechanism including an electric turntable, a servo motor, a bidirectional lead screw and an arc-shaped clamping plate was designed. Through the cooperation of the knob and the worm gear, the steel pipe can be effectively clamped and rotated. Combined with the movement of the electric slide rail and the paint spray box, full painting can be achieved.
It improves the efficiency and process smoothness of steel pipe painting, reduces the difficulty of operation, saves the time of replacing steel pipes, and significantly improves the overall painting efficiency.
Smart Images

Figure CN223393659U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of hardware processing, in particular to a steel pipe surface painting device for hardware processing. Background Art
[0002] Steel pipe is a steel material with a hollow cross-section and a length much greater than its diameter or circumference. Steel pipe is not only used to transport fluids and powdered solids, exchange heat energy, and manufacture mechanical parts and containers, but it is also an economical steel material. Using steel pipes to manufacture highway bridges can not only save steel and simplify construction, but also greatly reduce the area of protective coating, saving investment and maintenance costs.
[0003] Existing paint spraying equipment has limitations when it comes to painting hardware parts. This is primarily due to the fact that each operation typically only covers a single surface, significantly reducing painting efficiency. This is particularly problematic for hardware such as steel pipes: The lack of an efficient clamping mechanism and the inability to fully paint the entire surface in a single pass create operational difficulties for workers and significantly impact workflow smoothness and overall efficiency.
[0004] Therefore, a kind of hardware processing steel pipe surface painting device is needed to solve the above problems. Utility Model Content
[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.
[0006] In view of the problems of the above-mentioned device for spraying paint on the surface of a steel pipe for hardware processing, the present utility model is proposed.
[0007] Therefore, the purpose of the utility model is to provide a steel pipe surface painting device for hardware processing, which is used to solve the problem that "the existing paint spraying device has limitations in the spraying operation of hardware parts, which is mainly reflected in that each operation can usually only cover a single surface of the hardware parts, which significantly reduces the painting efficiency. For the painting of hardware such as steel pipes, the problem is particularly prominent: not only is there a lack of an efficient clamping mechanism, but it is also impossible to achieve one-time full-scale painting, which not only increases the difficulty of operation for the staff, but also greatly affects the smoothness of the work process and the overall efficiency" and other problems.
[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: a device for spraying paint on the surface of a steel pipe for hardware processing, comprising:
[0009] A main unit, comprising a workbench and a painting assembly;
[0010] The fixing mechanism comprises an electric turntable, which is fixedly connected to the upper end of the workbench, and a rotating disk is fixedly installed at the output end of the electric turntable. A plurality of fixed frames are fixedly connected to the upper end of the rotating disk at equal intervals, and one side of each of the fixed frames is fixedly connected to a servo motor, and the output end of each of the servo motors passes through the fixed frame and is fixedly connected to a limited block. A straight cylinder is rotatably connected to the inner side wall of each of the fixed frames, and a bidirectional screw rod is rotatably connected to the inner wall of each of the straight cylinders, and two screw rod sleeves are meshed with each other on the bidirectional screw rods, and one side of each of the screw rod sleeves is fixedly connected to a fixing rod, and the other end of each of the fixed rods is fixedly connected to an arc splint, and a worm is rotatably connected to the inner wall of each of the straight cylinders, and a worm wheel is meshed with each of the worm wheels, and each of the worm wheels is fixedly sleeved on the bidirectional screw rods.
[0011] As a preferred solution of the steel pipe surface spraying device for hardware processing described in the utility model, the paint spraying assembly includes a support plate, the front side of the support plate is fixedly connected to a fixed plate, the lower end of the fixed plate is fixedly installed with an electric slide rail, the connecting end of the electric slide rail is fixedly installed with a hydraulic telescopic rod, the telescopic ends of the hydraulic telescopic rod are fixedly connected to the paint spray box, and the lower end of each paint spray box is fixedly installed with a spray head.
[0012] As a preferred solution of the steel pipe surface painting device for hardware processing described in the utility model, wherein: multiple limit blocks are sleeved with steel pipes, and the opposite ends of multiple arc-shaped clamping plates are against the inner wall of the steel pipe.
[0013] As a preferred solution of the steel pipe surface painting device for hardware processing described in the utility model, one end of each of the worms passes through the straight cylinder and is fixedly connected to a knob, and each of the worms is rotatably connected to the inner wall of the straight cylinder.
[0014] As a preferred solution of the steel pipe surface painting device for hardware processing described in the utility model, one side of each of the plurality of straight cylinders is provided with a through hole, and one end of each of the plurality of fixing rods passes through the through hole and is slidably connected in the through hole.
[0015] As a preferred solution of the steel pipe surface painting device for hardware processing described in the utility model, a plurality of supporting legs are symmetrically fixedly installed on the lower end of the workbench, and batteries are fixedly installed in the plurality of servo motors.
[0016] Beneficial effects of the utility model:
[0017] 1. The knob, worm and worm gear are used to drive the bidirectional screw to rotate, and the bidirectional screw, screw sleeve and fixed rod are used to drive the arc-shaped splints to move in opposite directions. The arc-shaped splints can effectively clamp the steel pipe and facilitate the operation of the staff.
[0018] 2. The servo motor and the limit block drive the steel pipe to rotate, so that the steel pipe can be fully painted, which reduces the difficulty of operation for the staff. The electric turntable drives the rotating disk to rotate, which makes it convenient and quick to switch to the next steel pipe to be processed, saving the time required to replace the steel pipe, thereby improving the smoothness and overall efficiency of the work process, and greatly affecting the smoothness and overall efficiency of the work process. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:
[0020] Figure 1 The utility model is a front structural schematic diagram of a steel pipe surface painting device for hardware processing.
[0021] Figure 2 The utility model is a structural schematic diagram of a rotating disk in a steel pipe surface painting device for hardware processing.
[0022] Figure 3 The utility model is a schematic diagram of the structure of a steel pipe surface painting device for hardware processing from a bottom view.
[0023] Figure 4 The utility model is a structural schematic diagram of a fixing mechanism in a steel pipe surface painting device for hardware processing.
[0024] Description of the drawings: 100, main unit; 101, workbench; 102, support leg; 103, support plate; 104, fixed plate; 105, electric slide rail; 106, hydraulic telescopic rod; 107, spray paint box; 200, fixing mechanism; 201, electric turntable; 202, rotating disk; 203, fixed frame; 204, servo motor; 205, limit block; 206, straight cylinder; 207, bidirectional screw; 208, screw sleeve; 209, fixed rod; 210, arc splint; 211, worm; 212, worm gear. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.
[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0027] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0028] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.
[0029] Reference Figure 1 - Figure 4 , is an embodiment of the utility model, which provides a steel pipe surface painting device for hardware processing, comprising:
[0030] The main unit 100 includes a workbench 101 and a painting assembly;
[0031] The fixing mechanism 200 includes an electric turntable 201, which is fixedly connected to the upper end of the workbench 101. A rotating disk 202 is fixedly installed at the output end of the electric turntable 201. A plurality of fixed frames 203 are fixedly connected to the upper end of the rotating disk 202 at equal intervals. A servo motor 204 is fixedly connected to one side of each fixed frame 203. The output end of each servo motor 204 passes through the fixed frame 203 and is fixedly connected to a limit block 205. The inner wall of each fixed frame 203 is provided with a rotating disk. A straight cylinder 206 is connected, and a bidirectional screw rod 207 is rotatably connected to the inner wall of each straight cylinder 206. Two screw rod sleeves 208 are meshed and connected to each bidirectional screw rod 207. A fixed rod 209 is fixedly connected to one side of each screw rod sleeve 208. The other end of each fixed rod 209 is fixedly connected to an arc-shaped clamping plate 210. A worm 211 is rotatably connected to the inner wall of each straight cylinder 206. A worm wheel 212 is meshed and connected to each worm 211. Each worm wheel 212 is fixedly sleeved on the bidirectional screw rod 207.
[0032] The bidirectional screw 207 is driven to rotate by the setting of the knob, worm 211 and worm wheel 212, and the arc-shaped clamping plate 210 is driven to move oppositely by the setting of the bidirectional screw 207, screw sleeve 208 and fixed rod 209. The steel pipe is effectively clamped by the arc-shaped clamping plate 210, and the operation is convenient for the staff; the steel pipe is driven to rotate by the servo motor 204 and the limit block 205, so that the steel pipe is fully painted, which reduces the operation difficulty of the staff, and the electric turntable 201 drives the rotating disk 202 to rotate, so that it is convenient and quick to switch to the next steel pipe to be processed, saving the time required for replacing the steel pipe, thereby improving the smoothness and overall efficiency of the work process, and also greatly affecting the smoothness and overall efficiency of the work process.
[0033] Among them, the paint spraying assembly includes a support plate 103, the front side of the support plate 103 is fixedly connected to a fixed plate 104, the lower end of the fixed plate 104 is fixedly installed with an electric slide rail 105, the connecting end of the electric slide rail 105 is fixedly installed with a hydraulic telescopic rod 106, the telescopic ends of the hydraulic telescopic rod 106 are fixedly connected to the paint spraying box 107, and the lower end of each paint spraying box 107 is fixedly installed with a nozzle, and the surface of the steel pipe is painted through the paint spraying box 107 and the nozzle.
[0034] Among them, the plurality of limit blocks 205 are all sleeved with steel pipes, and the opposite ends of the plurality of arc-shaped clamping plates 210 are all against the inner wall of the steel pipe, and the steel pipe is clamped by the arc-shaped clamping plates 210.
[0035] Among them, one end of multiple worm gears 211 passes through the straight cylinder 206 and is fixedly connected to a knob. Each worm gear 211 is rotatably connected to the inner wall of the straight cylinder 206, and the worm gear 211 is driven to rotate by the knob, and there is a reverse self-locking function between the worm gear 211 and the worm wheel 212.
[0036] Among them, a through hole is opened on one side of the multiple straight cylinders 206, and one end of the multiple fixing rods 209 passes through the through hole and is slidably connected in the through hole, and the arc-shaped clamping plate 210 is driven to move by the fixing rod 209.
[0037] Among them, a plurality of supporting legs 102 are symmetrically fixedly installed at the lower end of the workbench 101, and batteries are fixedly installed in the plurality of servo motors 204. The setting of the supporting legs 102 plays a supporting role for the device.
[0038] Working principle: The steel pipes to be processed are respectively placed on the arc-shaped clamping plates 210, with one end resting on the limit block 205. The knob is turned to drive the worm 211 to rotate, which in turn drives the worm gear 212 to rotate, which in turn drives the bidirectional screw 207 to rotate, which in turn drives the screw sleeve 208 to move in opposite directions, which in turn drives the arc-shaped clamping plates 210 to move in opposite directions and rest against the inner wall of the steel pipe through the screw sleeve 208 and the fixed rod 209. The steel pipe is effectively clamped by the arc-shaped clamping plates 210, and the operation is convenient for the staff.
[0039] The paint spray box 107 is driven to move back and forth by the electric slide rail 105, and the surface of the steel pipe is sprayed with paint by the paint spray box 107 and the nozzle. At the same time, the steel pipe is driven to rotate by the servo motor 204 and the limit block 205, so that the steel pipe is fully sprayed with paint, which reduces the operating difficulty of the staff. The electric turntable 201 drives the rotating disk 202 to rotate, and the next steel pipe to be processed is conveniently and quickly switched to, saving the time required for replacing the steel pipe, thereby improving the smoothness and overall efficiency of the work process, and also greatly affecting the smoothness and overall efficiency of the work process. The content not described in detail in this description belongs to the existing technology known to professional and technical personnel in this field.
[0040] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.
Claims
1. A steel pipe surface painting device for hardware processing, characterized in that: include: A main body unit (100), the main body unit (100) comprising a workbench (101) and a paint spraying assembly; The fixing mechanism (200) comprises an electric turntable (201), the electric turntable (201) is fixedly connected to the upper end of the workbench (101), a rotating disk (202) is fixedly installed on the output end of the electric turntable (201), a plurality of fixed frames (203) are fixedly connected to the upper end of the rotating disk (202) at equal intervals, a servo motor (204) is fixedly connected to one side of each of the fixed frames (203), the output end of each of the servo motors (204) passes through the fixed frame (203) and is fixedly connected to a limit block (205), and a rotating block (205) is provided on the inner side wall of each of the fixed frames (203). A straight cylinder (206) is connected, and a bidirectional screw rod (207) is rotatably connected to the inner wall of each straight cylinder (206), and two screw rod sleeves (208) are meshed and connected to each bidirectional screw rod (207), and one side of each screw rod sleeve (208) is fixedly connected to a fixed rod (209), and the other end of each fixed rod (209) is fixedly connected to an arc-shaped clamping plate (210), and a worm (211) is rotatably connected to the inner wall of each straight cylinder (206), and each worm (211) is meshed and connected to a worm wheel (212), and each worm wheel (212) is fixedly sleeved on the bidirectional screw rod (207).
2. The device for spraying paint on the surface of a steel pipe for hardware processing according to claim 1, characterized in that: The paint spraying assembly comprises a support plate (103), the front side of the support plate (103) is fixedly connected to a fixed plate (104), the lower end of the fixed plate (104) is fixedly installed with an electric slide rail (105), the connecting end of the electric slide rail (105) is fixedly installed with a hydraulic telescopic rod (106), the telescopic ends of the hydraulic telescopic rod (106) are fixedly connected to a paint spraying box (107), and the lower end of each paint spraying box (107) is fixedly installed with a spray head.
3. The surface painting device for steel pipes used for hardware processing according to claim 1, characterized in that: A steel pipe is sleeved on each of the plurality of limit blocks (205), and opposite ends of each of the plurality of arc-shaped clamping plates (210) are pressed against the inner side wall of the steel pipe.
4. The device for spraying paint on the surface of a steel pipe for hardware processing according to claim 1, characterized in that: One end of each of the worms (211) passes through the straight cylinder (206) and is fixedly connected to a knob, and each of the worms (211) is rotatably connected to the inner wall of the straight cylinder (206).
5. The device for spraying paint on the surface of a steel pipe for hardware processing according to claim 1, characterized in that: A through hole is provided on one side of each of the plurality of straight cylinders (206), and one end of each of the plurality of fixing rods (209) passes through the through hole and is slidably connected in the through hole.
6. The device for spraying paint on the surface of a steel pipe for hardware processing according to claim 1, characterized in that: A plurality of supporting legs (102) are symmetrically fixedly installed at the lower end of the workbench (101), and batteries are fixedly installed in the plurality of servo motors (204).