Flame spraying device with double linear tracks
By introducing linear motor control and high-frequency induction heating in flame spraying equipment, the problems of existing flame spraying equipment in trajectory control and energy consumption are solved, and a more stable and efficient spraying process and lower environmental impact are achieved.
Patent Information
- Application Number
- CN202421751301.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-23
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-23
AI Technical Summary
Existing flame spraying equipment relies on manual labor in spray trajectory control, resulting in poor process stability and controllability, high energy consumption and serious environmental pollution.
A dual linear track flame spraying device is designed to control the flame spraying gun by adding a linear motor, and combined with a movable high-frequency induction heating device, the workpiece is quickly heated and stable sprayed.
It improves the stability and controllability of the spraying process, reduces energy consumption, reduces environmental pollution, and realizes mechanized control and efficient spraying.
Smart Images

Figure CN222821619U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a flame spraying device, in particular to a double linear track flame spraying device. Background Art
[0002] Flame spraying technology uses flame as a heat source to instantly heat the raw materials (mainly powder) to be sprayed, so that they reach a molten or semi-molten state, and then the molten or semi-molten materials are accelerated by compressed air to impact the surface of the substrate to be processed, and form a heat treatment process with the substrate surface to form a solid coating; the surface of the parts after spraying has many advantages such as friction resistance, corrosion resistance, and good mechanical properties. However, the problems with existing flame spraying equipment are: most of them use manual adjustment mode, that is, the spraying trajectory is manually controlled, which is greatly affected by the manual state, making the stability and controllability of the spraying process control poor, and there are hidden dangers that affect the quality of the coating; in addition, flame spraying consumes a lot of energy and pollutes the environment.
[0003] However, high-frequency induction heating equipment has the characteristics of fast heating speed and easy use. Induction heating has the characteristics of fast heating speed, less oxidation on the surface of parts or blanks, less material loss; no need for a large amount of refractory insulation materials, fast startup and heating speed, high heating efficiency, energy saving; no exhaust gas, no environmental pollution problems; easy to realize mechanization and automation, small equipment footprint, clean working environment, etc. In recent years, induction heating has developed rapidly and has been widely used in the field of metal heat treatment. It has become an indispensable technology for efficient production in the field of heat treatment.
[0004] Therefore, it is necessary to design a device that combines flame spraying technology and high-frequency induction heating equipment to combine the advantages of both. Utility Model Content
[0005] The purpose of the utility model is to provide a double linear track flame spraying device in view of the above-mentioned defects in the prior art. On the basis of flame spraying technology, a linear motor is added to control the flame spraying gun to achieve more stable spraying. In addition, a movable high-frequency induction heating device is added, which has high heating efficiency for the workpiece and saves energy; it does not generate any exhaust gas and there is no environmental pollution problem.
[0006] The utility model discloses a double linear track flame spraying device, the technical scheme of which is as follows: comprising a first workbench (1), a first linear motor (2), a spray gun support rod (3), a spray gun fixing seat (4), a flame spraying spray gun (5), a rotating motor (6), a rotating motor support frame (7), a three-jaw chuck (8), a workpiece support seat (9), a second workbench (11), a second linear motor (12), and a high-frequency induction coil (13); the first linear motor (2) is mounted on the first workbench (1); the spray gun support rod (3) is mounted on the first linear motor (2); the upper end of the spray gun support rod (3) is mounted with a flame spray gun through the spray gun fixing seat (4). A coating spray gun (5); a three-jaw chuck (8) and a workpiece support seat (9) are installed on one side of the first workbench (1); a workpiece (14) is fixed between the three-jaw chuck (8) and the workpiece support seat (9); the outer end of the three-jaw chuck (8) is connected to the output shaft of a rotating motor (6); and the rotating motor (6) is installed on a rotating motor support frame (7); a second workbench (11) is installed next to the first workbench (1); a second linear motor (12) is installed on the second workbench (11); a high-frequency induction coil (13) is installed on the second linear motor (12), and the second linear motor (12) contacts the workpiece (14) through the high-frequency induction coil (13).
[0007] Preferably, the first workbench (1) is arranged in a horizontal direction, a first linear motor (2) is installed on the upper surface of the first workbench (1), and a spray gun support rod (3) is installed on the moving plate (2.1) of the first linear motor (2).
[0008] Preferably, the spray gun support rod (3) comprises a fixed seat (3.1), a first movable support rod (3.2), a second movable support rod (3.3), a first hinge (3.4), and a second hinge (3.5), wherein the lower end of the first movable support rod (3.2) is connected to the fixed seat (3.1), the upper end of the first movable support rod (3.2) is connected to the lower end of the second movable support rod (3.3) via the first hinge (3.4), and the upper end of the second movable support rod (3.3) is connected to the spray gun fixed seat (4) via the second hinge (3.5).
[0009] Preferably, the flame spraying gun (5) is of an L-shaped structure.
[0010] Preferably, the second workbench (11) is arranged in a vertical direction, and the second workbench (11) is installed on one side of the first workbench (1), a second linear motor (12) is installed on the inner side of the second workbench (11), and a coil moving block (13.1) is installed on the second moving plate (12.1) of the second linear motor (12).
[0011] Preferably, the second linear motor (12) comprises a second movable plate (12.1), a DC motor fixing plate (12.2) and a DC motor body (12.3), wherein the DC motor body (12.3) is mounted on the DC motor fixing plate (12.2), the second movable plate (12.1) is mounted on the outer side of the DC motor body (12.3), the coil moving block (13.1) is mounted on the outer side of the second movable plate (12.1), and the high-frequency induction coil winding end (13.2) is mounted on the outer side of the coil moving block (13.1), and the high-frequency induction coil winding end (13.2) is sleeved on the outer ring of the workpiece (14).
[0012] Preferably, the lower part of the workpiece support seat (9) is mounted on a roller screw (10), and the workpiece support seat (9) is driven to move its position by the roller screw (10).
[0013] The beneficial effects of the utility model are as follows: the utility model fixes the workpiece between the three-jaw chuck and the workpiece support seat by moving the position of the workpiece support seat, and the workpiece can be quickly heated by the high-frequency induction coil, and the second linear motor drives the second movable plate to move, thereby driving the coil moving block to move; at the same time, the surface of the workpiece is flame-sprayed by the flame spraying gun, and in addition, the rotation of the rotating motor is controlled to drive the workpiece to rotate, thereby realizing a circle of spraying of the workpiece; and then the flame spraying gun is driven by controlling the first DC motor to move the position along the axial direction of the workpiece, combined with the rotation of the rotating motor, the workpiece is driven to rotate, thereby realizing the spraying of the entire workpiece, which can not only realize mechanized control and improve the spraying efficiency, but also, under the action of the high-frequency induction coil, greatly reduce energy consumption, and combine the advantages of the two. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Attached Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0015] Attached Figure 2 is a structural schematic diagram of the first linear motor and the spray gun support rod;
[0016] Attached Figure 3 is a schematic diagram of the structure of the second linear motor and the high-frequency induction coil;
[0017] In the above figure: the first workbench 1, the first linear motor 2, the spray gun support rod 3, the spray gun fixed seat 4, the flame spray gun 5, the rotating motor 6, the rotating motor support frame 7, the three-jaw chuck 8, the workpiece support seat 9, the roller screw 10, the second workbench 11, the second linear motor 12, the high-frequency induction coil 13, the workpiece 14, the moving plate 2.1, the first fixed plate 2.2, the fixed seat 3.1, the first movable support rod 3.2, the second movable support rod 3.3, the first hinge 3.4, the second hinge 3.5, the second moving plate 12.1, the DC motor fixed plate 12.2, the DC motor body 12.3, the coil moving block 13.1, and the high-frequency induction coil winding end 13.2. DETAILED DESCRIPTION
[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0019] Example 1, reference Figure 1-Figure 3 The utility model mentions a double linear track flame spraying device, comprising a first workbench 1, a first linear motor 2, a spray gun support rod 3, a spray gun fixing seat 4, a flame spraying gun 5, a rotating motor 6, a rotating motor support frame 7, a three-jaw chuck 8, a workpiece support seat 9, a second workbench 11, a second linear motor 12, and a high-frequency induction coil 13. The first linear motor 2 is installed on the first workbench 1, and the spray gun support rod 3 is installed on the first linear motor 2. The upper end of the spray gun support rod 3 is installed with the flame spraying gun 5 through the spray gun fixing seat 4; a three-jaw chuck 8 and a workpiece support seat 9 are installed on one side of the first workbench 1, and a workpiece 14 is installed and fixed between the three-jaw chuck 8 and the workpiece support seat 9, and the outer end of the three-jaw chuck 8 is connected to the output shaft of the rotating motor 6, and the rotating motor 6 is installed on the rotating motor support frame 7; a second workbench 11 is installed next to the first workbench 1, and a second linear motor 12 is installed on the second workbench 11. A high-frequency induction coil 13 is installed on the second linear motor 12, and the high-frequency induction coil 13 contacts the workpiece 14 through the high-frequency induction coil 13.
[0020] The first workbench 1 is arranged horizontally, the first linear motor 2 is installed on the upper surface of the first workbench 1 through the first fixed plate 2.2, and the spray gun support rod 3 is installed on the moving plate 2.1 of the first linear motor 2.
[0021] Reference Figure 2The spray gun support rod 3 mentioned in the utility model includes a fixed seat 3.1, a first movable support rod 3.2, a second movable support rod 3.3, a first hinge 3.4, and a second hinge 3.5. The lower end of the first movable support rod 3.2 is connected to the fixed seat 3.1, the upper end of the first movable support rod 3.2 is connected to the lower end of the second movable support rod 3.3 through the first hinge 3.4, and the upper end of the second movable support rod 3.3 is connected to the spray gun fixed seat 4 through the second hinge 3.5.
[0022] The flame spraying gun 5 is of an L-shaped structure and adopts conventional prior art known to those skilled in the art, which will not be described in detail.
[0023] The second workbench 11 is vertically arranged and installed on one side of the first workbench 1 . A second linear motor 12 is installed inside the second workbench 11 . A coil moving block 13 . 1 is installed on a second moving plate 12 . 1 of the second linear motor 12 .
[0024] Reference Figure 3 The second linear motor 12 mentioned in the utility model includes a second movable plate 12.1, a DC motor fixed plate 12.2 and a DC motor body 12.3, the DC motor body 12.3 is installed on the DC motor fixed plate 12.2, the second movable plate 12.1 is installed on the outer side of the DC motor body 12.3, the coil moving block 13.1 is installed on the outer side of the second movable plate 12.1, and the high-frequency induction coil winding end 13.2 is installed on the outer side of the coil moving block 13.1, and the high-frequency induction coil winding end 13.2 is sleeved on the outer ring of the workpiece 14.
[0025] When the utility model is used, first, the high-frequency induction coil winding end 13.2 is sleeved on the outer ring of the workpiece 14, and then the workpiece 14 is placed between the three-jaw chuck 8 and the workpiece support seat 9, and the workpiece 14 is fixed between the three-jaw chuck 8 and the workpiece support seat 9 by moving the position of the workpiece support seat 9. Then, the high-frequency induction coil 13 is started to quickly heat the workpiece, and then the second linear motor 12 is turned on to drive the second moving plate 12.1 to move, and further drive the coil moving block 13.1 to move; at the same time, the flame spraying gun 5 is turned on to flame the surface of the workpiece 14 through the flame spraying gun 5. During spraying, the rotating motor 6 can be controlled to rotate, thereby driving the workpiece 14 to rotate, thereby realizing a circle of spraying of the workpiece 14 without moving the flame spraying gun 5; in order to realize continuous spraying of the workpiece 14, the first DC motor 2 can be controlled to move, thereby driving the flame spraying gun 5 to move along the axial direction of the workpiece 14, and then combined with the rotation of the rotating motor 6, the workpiece 14 is driven to rotate, thereby realizing the spraying of the entire workpiece 14, which can not only realize mechanized control and improve the spraying efficiency, but also, under the action of the high-frequency induction coil 13, greatly reduce energy consumption.
[0026] Example 2, reference Figure 1-Figure 3 The utility model mentions a double linear track flame spraying device, comprising a first workbench 1, a first linear motor 2, a spray gun support rod 3, a spray gun fixing seat 4, a flame spraying gun 5, a rotating motor 6, a rotating motor support frame 7, a three-jaw chuck 8, a workpiece support seat 9, a second workbench 11, a second linear motor 12, and a high-frequency induction coil 13. The first linear motor 2 is installed on the first workbench 1, and the spray gun support rod 3 is installed on the first linear motor 2. The upper end of the spray gun support rod 3 is installed with the flame spraying gun 5 through the spray gun fixing seat 4; a three-jaw chuck 8 and a workpiece support seat 9 are installed on one side of the first workbench 1, and a workpiece 14 is installed and fixed between the three-jaw chuck 8 and the workpiece support seat 9, and the outer end of the three-jaw chuck 8 is connected to the output shaft of the rotating motor 6, and the rotating motor 6 is installed on the rotating motor support frame 7; a second workbench 11 is installed next to the first workbench 1, and a second linear motor 12 is installed on the second workbench 11. A high-frequency induction coil 13 is installed on the second linear motor 12, and the high-frequency induction coil 13 contacts the workpiece 14 through the high-frequency induction coil 13.
[0027] The difference from Example 1 is:
[0028] The lower part of the workpiece support seat 9 mentioned in this embodiment is installed on the roller screw 10, and the roller screw 10 drives the workpiece support seat 9 to move the position, so that the workpiece support seat 9 can clamp the workpiece 14, thereby improving the clamping efficiency.
[0029] The above are only some preferred embodiments of the utility model. Any person skilled in the art may modify the above technical solutions or modify them into equivalent technical solutions. Therefore, any simple modification or equivalent replacement based on the technical solution of the utility model shall fall within the scope of protection claimed by the utility model.
Claims
1. A double linear track flame spraying device, characterized in that: The invention comprises a first workbench (1), a first linear motor (2), a spray gun support rod (3), a spray gun fixing seat (4), a flame spray gun (5), a rotary motor (6), a rotary motor support frame (7), a three-jaw chuck (8), a workpiece support seat (9), a second workbench (11), a second linear motor (12), and a high-frequency induction coil (13); the first linear motor (2) is mounted on the first workbench (1), the spray gun support rod (3) is mounted on the first linear motor (2), and the flame spray gun (5) is mounted on the upper end of the spray gun support rod (3) via the spray gun fixing seat (4); the first workbench (1) is provided with a first linear motor (2); the first linear motor (2) is provided with a second linear motor (3 ... A three-jaw chuck (8) and a workpiece support seat (9) are installed on one side of (1), and a workpiece (14) is installed and fixed between the three-jaw chuck (8) and the workpiece support seat (9), and the outer end of the three-jaw chuck (8) is connected to the output shaft of a rotating motor (6), and the rotating motor (6) is installed on a rotating motor support frame (7); a second workbench (11) is installed next to the first workbench (1), and a second linear motor (12) is installed on the second workbench (11), and a high-frequency induction coil (13) is installed on the second linear motor (12), and the second linear motor (12) contacts the workpiece (14) through the high-frequency induction coil (13).
2. The double linear track flame spraying device according to claim 1 is characterized in that: The first workbench (1) is arranged in a horizontal direction, a first linear motor (2) is mounted on the upper surface of the first workbench (1), and a spray gun support rod (3) is mounted on a moving plate (2.1) of the first linear motor (2).
3. The double linear track flame spraying device according to claim 2 is characterized in that: The spray gun support rod (3) comprises a fixed seat (3.1), a first movable support rod (3.2), a second movable support rod (3.3), a first hinge (3.4), and a second hinge (3.5); the lower end of the first movable support rod (3.2) is connected to the fixed seat (3.1); the upper end of the first movable support rod (3.2) is connected to the lower end of the second movable support rod (3.3) via the first hinge (3.4); and the upper end of the second movable support rod (3.3) is connected to the spray gun fixed seat (4) via the second hinge (3.5).
4. The double linear track flame spraying device according to claim 1 or 3, characterized in that: The flame spraying gun (5) is an L-shaped structure.
5. The double linear track flame spraying device according to claim 3 is characterized in that: The second workbench (11) is arranged in a vertical direction and is installed on one side of the first workbench (1). A second linear motor (12) is installed on the inner side of the second workbench (11), and a coil moving block (13.1) is installed on the second moving plate (12.1) of the second linear motor (12).
6. The double linear track flame spraying device according to claim 5 is characterized in that: The second linear motor (12) comprises a second movable plate (12.1), a DC motor fixing plate (12.2) and a DC motor body (12.3); the DC motor body (12.3) is mounted on the DC motor fixing plate (12.2); the second movable plate (12.1) is mounted on the outer side of the DC motor body (12.3); the coil moving block (13.1) is mounted on the outer side of the second movable plate (12.1); the high-frequency induction coil winding end (13.2) is mounted on the outer side of the coil moving block (13.1); and the high-frequency induction coil winding end (13.2) is sleeved on the outer ring of the workpiece (14).
7. The double linear track flame spraying device according to claim 6 is characterized in that: The lower part of the workpiece support seat (9) is mounted on a roller screw (10), and the roller screw (10) drives the workpiece support seat (9) to move.