A thermal spray device for zinc alloy
Patent Information
- Application Number
- CN202521352902.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-06-30
AI Technical Summary
[0003]现有的锌合金在加工的过程中,为进一步提升其表面性能例如耐磨性、耐腐蚀性或装饰性,热喷涂技术是一种有效的表面处理方法,在热喷涂时需要使用相应的热喷涂装置,现有的热喷涂装置在实际使用的过程中,往往是工作人员手持喷枪进行喷涂,由于人工手动喷涂存在对喷枪移动速度不均,从而存在喷涂不均,而且容易存在喷涂遗漏区,进而影响喷涂质量
本申请技术方案的一种锌合金用热喷涂装置,通过调节组件带动喷枪横向匀速移动,并且第二电推杆能够带动载板纵向调节位置,从而能够实现均匀的对工件表面全方位的喷涂,从而有利于提升喷涂质量,有利于避免存在喷涂遗漏区;
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Figure CN224894482U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of zinc alloy processing technology, specifically to a thermal spraying device for zinc alloys. Background Technology
[0002] Zinc alloys are alloy materials formed by adding elements such as aluminum, copper, and magnesium to zinc. They have low melting points, high fluidity, good mechanical properties, and corrosion resistance, and are widely used in die casting processes and many industrial fields.
[0003] In the processing of existing zinc alloys, thermal spraying is an effective surface treatment method to further improve their surface properties, such as wear resistance, corrosion resistance, or decorative properties. Thermal spraying requires appropriate equipment. However, in practice, existing thermal spraying equipment often involves manual spraying by hand, which leads to uneven spraying due to inconsistent gun movement speed and the potential for missed areas, thus affecting the overall quality. Therefore, we propose a thermal spraying device for zinc alloys. Utility Model Content
[0004] The purpose of this invention is to provide a thermal spraying device for zinc alloys, which solves the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a thermal spraying device for zinc alloy, comprising a base, a bracket fixedly installed on one side of the top of the base, a first electric push rod fixedly installed on the top of the bracket, the outer end of the push rod of the first electric push rod movably passing through the bracket and connected to an adjustment component, and a spray gun connected to the bottom of the adjustment component; The base has a sliding cavity at its top, and a matching limiting slider is inserted into the inner cavity of the sliding cavity. A carrier plate is fixedly connected to the top of the limiting slider, and a second electric push rod is fixedly connected to one side wall of the limiting slider. The outer end of the second electric push rod is fixedly connected to the inner wall of the sliding cavity.
[0006] By adopting the above technical solution, the workpiece is placed on the carrier plate, and then the first electric push rod drives the lifting plate to descend, thereby driving the adjustment component and the spray gun to descend to the corresponding position. Then, the spray gun is used to perform thermal spraying on the surface of the workpiece. The adjustment component can drive the spray gun to spray evenly in the horizontal direction, and the second electric push rod drives the carrier plate to move, thereby realizing the vertical adjustment of the workpiece position. This enables uniform spraying of the workpiece surface in all directions, which helps to improve the spraying quality and avoid the existence of spraying omissions.
[0007] In a preferred embodiment of this utility model, support plates are fixedly installed on both sides of the top of the carrier plate, and clamping plates are provided on the inner side of the support plates. A servo motor is fixedly installed on the outer wall of one of the support plates, and the transmission shaft of the servo motor passes through the support plate and is fixedly connected to the clamping plate. A third electric push rod is fixedly installed on the outer wall of the other support plate, and the third electric push rod moves through the support plate and is rotatably connected to the clamping plate.
[0008] By adopting the above technical solution, when it is necessary to spray the columnar tube, the third electric actuator can drive the corresponding clamping plate to move, thereby enabling the clamping plate to cooperate with another clamping plate to hold the workpiece. During the spraying process, the servo motor drives the workpiece to rotate, which facilitates the rotation of different surfaces of the workpiece, thereby improving the convenience of operation and thus improving the efficiency of operation.
[0009] In a preferred embodiment of this utility model, the outer wall of the clamp is provided with anti-slip texture.
[0010] By adopting the above technical solution, the anti-slip texture helps to prevent slippage when clamping the workpiece.
[0011] In a preferred embodiment of this utility model, the adjusting component includes a horizontal plate, the top of which is fixedly connected to a lifting plate, and a sliding groove is provided at the bottom of the horizontal plate. A lead screw motor is fixedly installed at one end of the inner cavity of the sliding groove, and a lead screw is fixedly connected to the outer end of the drive shaft of the lead screw motor. The outer end of the lead screw is rotatably connected to the inner wall of the sliding groove, and a suitable lead screw slider is fitted on the outer wall of the lead screw. The bottom of the lead screw slider is fixedly connected to the spray gun.
[0012] By adopting the above technical solution, the lead screw is rotated by the lead screw motor, which in turn drives the lead screw slider to move. Thus, the lead screw motor can drive the lead screw slider to move at a constant speed, thereby driving the spray gun to move laterally at a constant speed.
[0013] In a preferred embodiment of the present invention, the bottom of the spray gun is fixedly connected to an annular tube, the bottom of the annular tube has a plurality of evenly distributed holes, and the outer wall of the annular tube is fixedly connected to an air pipe.
[0014] By adopting the above technical solution, the gas pipe is a pipeline that provides inert gas. The inert gas is evenly sprayed to the spraying position through the holes at the bottom of the annular pipe, which helps to reduce the oxidation of the workpiece during the spraying process and thus helps to further improve the spraying quality.
[0015] In a preferred embodiment of this utility model, a limit rod is fixedly installed on one side of the top of the lifting plate.
[0016] By adopting the above technical solution and setting the limit rod, the first electric push rod can drive the lifting plate to rise and fall stably.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: The present application provides a thermal spraying device for zinc alloys. By adjusting the components, the spray gun is moved laterally at a uniform speed, and the second electric push rod can drive the carrier plate to adjust its position longitudinally. This enables uniform spraying of the workpiece surface from all directions, thereby improving the spraying quality and avoiding any missed areas. The third electric actuator can drive the clamping plate to work with another clamping plate to hold the workpiece. During the spraying process, the servo motor drives the workpiece to rotate, which makes it convenient to rotate different surfaces of the workpiece, thereby improving the ease of operation and thus improving the efficiency of operation. Inert gas is evenly sprayed into the spraying position through the holes at the bottom of the annular tube, which helps to reduce the oxidation of the workpiece during the spraying process and thus further improves the spraying quality. Attached Figure Description
[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings: Figure 1 This is a schematic diagram of the first overall structure of a thermal spraying device for zinc alloys according to the present invention; Figure 2 This is a schematic diagram of the second overall structure of a thermal spraying device for zinc alloys according to the present invention; Figure 3 This is a partial front view schematic diagram of a thermal spraying device for zinc alloys according to the present invention; Figure 4 This is a schematic diagram of the spray gun structure of a thermal spraying device for zinc alloys according to this utility model.
[0019] In the picture: 1. Base; 11. Bracket; 12. First electric actuator; 13. Limiting rod; 14. Limiting slider; 15. Second electric actuator; 16. Carrier plate; 2. Horizontal plate; 21. Spray gun; 22. Ring pipe; 23. Air pipe; 24. Lead screw motor; 25. Lead screw; 26. Lead screw slider; 27. Hole; 3. Support plate; 31. Clamping plate; 32. Servo motor; 33. Third electric actuator. Detailed Implementation
[0020] Please see Figure 1-4The present invention provides a technical solution: a thermal spraying device for zinc alloy, including a base 1, a bracket 11 fixedly installed on one side of the top of the base 1, a first electric push rod 12 fixedly installed on the top of the bracket 11, the outer end of the push rod of the first electric push rod 12 movably passing through the bracket 11 and connected to an adjustment component, and a spray gun 21 connected to the bottom of the adjustment component. The top of the base 1 has a sliding cavity, and a matching limiting slider 14 is inserted into the inner cavity of the sliding cavity. A carrier plate 16 is fixedly connected to the top of the limiting slider 14, and a second electric push rod 15 is fixedly connected to one side wall of the limiting slider 14. The outer end of the second electric push rod 15 is fixedly connected to the inner wall of the sliding cavity.
[0021] It should be understood that in actual use, the workpiece is placed on the carrier plate 16, and then the first electric push rod 12 drives the lifting plate to descend, thereby driving the adjustment component and the spray gun 21 to descend to the corresponding position. Then, the spray gun 21 is used to perform thermal spraying on the surface of the workpiece. The adjustment component can drive the spray gun 21 to spray evenly in the horizontal direction, and the second electric push rod 15 drives the carrier plate 16 to move, thereby realizing the vertical adjustment of the workpiece position. This enables uniform spraying of the workpiece surface in all directions, which helps to improve the spraying quality and avoid the existence of spraying omissions.
[0022] Furthermore, a limit rod 13 is fixedly installed on one side of the top of the lifting plate. The limit rod 13 moves through the bracket 11. The setting of the limit rod 13 makes the lifting plate move up and down stably driven by the first electric push rod 12.
[0023] like Figure 1 and 2 As shown; support plates 3 are fixedly installed on both sides of the top of the carrier plate 16. A clamping plate 31 is provided on the inner side of the support plate 3. A servo motor 32 is fixedly installed on the outer wall of one of the support plates 3. The drive shaft of the servo motor 32 passes through the support plate 3 and is fixedly connected to the clamping plate 31. A third electric push rod 33 is fixedly installed on the outer wall of the other support plate 3. The third electric push rod 33 moves through the support plate 3 and is rotatably connected to the clamping plate 31. It should be understood that when it is necessary to spray the columnar key, the third electric actuator 33 can be used to drive the corresponding clamping plate 31 to move, thereby enabling the clamping plate 31 to cooperate with another clamping plate 31 to clamp the workpiece. During the spraying process, the servo motor 32 drives the workpiece to rotate, which facilitates the rotation of different surfaces of the workpiece, thereby improving the convenience of operation and thus improving the efficiency of operation.
[0024] Furthermore, the outer wall of the clamping plate 31 is provided with anti-slip texture, which helps to prevent slippage when clamping the workpiece.
[0025] like Figure 1 and 3As shown; the adjustment assembly includes a horizontal plate 2, the top of which is fixedly connected to a lifting plate, a groove is provided at the bottom of the horizontal plate 2, a lead screw motor 24 is fixedly installed on one end face of the inner cavity of the groove, a lead screw 25 is fixedly connected to the outer end of the drive shaft of the lead screw motor 24, the outer end of the lead screw 25 is rotatably connected to the inner wall of the groove, a matching lead screw slider 26 is fitted on the outer wall of the lead screw 25, and the bottom of the lead screw slider 26 is fixedly connected to the spray gun 21; It should be understood that the lead screw 25 is rotated by the lead screw motor 24, which in turn drives the lead screw slider 26 to move. Thus, the lead screw motor 24 can drive the lead screw slider 26 to move at a constant speed, thereby driving the spray gun 21 to move laterally at a constant speed.
[0026] like Figure 1 and 3 As shown in Figure 4, the bottom of the spray gun 21 is fixedly connected to an annular tube 22, and the bottom of the annular tube 22 has multiple evenly distributed holes 27. The outer wall of the annular tube 22 is fixedly connected to an air pipe 23.
[0027] It should be understood that the gas pipe 23 is a conduit for supplying inert gas. The inert gas is evenly sprayed to the spraying position through the hole 27 at the bottom of the annular pipe 22, which helps to reduce the oxidation of the workpiece during the spraying process and thus helps to further improve the spraying quality.
[0028] Furthermore, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0029] Although specific embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the specific embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A thermal spraying device for zinc alloys, comprising a base (1), characterized in that: A bracket (11) is fixedly installed on one side of the top of the base (1). A first electric push rod (12) is fixedly installed on the top of the bracket (11). The outer end of the push rod of the first electric push rod (12) moves through the bracket (11) and is connected to an adjustment component. A spray gun (21) is connected to the bottom of the adjustment component. The top of the base (1) is provided with a sliding cavity, and a suitable limiting slider (14) is inserted into the inner cavity of the sliding cavity. A carrier plate (16) is fixedly connected to the top of the limiting slider (14), and a second electric push rod (15) is fixedly connected to one side wall of the limiting slider (14). The outer end of the second electric push rod (15) is fixedly connected to the inner wall of the sliding cavity.
2. The thermal spraying apparatus for zinc alloys according to claim 1, characterized in that: Support plates (3) are fixedly installed on both sides of the top of the carrier plate (16). A clamping plate (31) is provided on the inner side of the support plate (3). A servo motor (32) is fixedly installed on the outer wall of one of the support plates (3). The transmission shaft of the servo motor (32) passes through the support plate (3) and is fixedly connected to the clamping plate (31). A third electric push rod (33) is fixedly installed on the outer wall of the other support plate (3). The third electric push rod (33) moves through the support plate (3) and is rotatably connected to the clamping plate (31).
3. The thermal spraying apparatus for zinc alloys according to claim 2, characterized in that: The outer wall of the clamp (31) is provided with anti-slip texture.
4. The thermal spraying apparatus for zinc alloys according to claim 1, characterized in that: The adjustment assembly includes a horizontal plate (2) and a lifting plate. The top of the horizontal plate (2) is fixedly connected to the lifting plate. A sliding groove is provided at the bottom of the horizontal plate (2). A lead screw motor (24) is fixedly installed on one end face of the inner cavity of the sliding groove. A lead screw (25) is fixedly connected to the outer end of the drive shaft of the lead screw motor (24). The outer end of the lead screw (25) is rotatably connected to the inner wall of the sliding groove. A suitable lead screw slider (26) is fitted on the outer wall of the lead screw (25). The bottom of the lead screw slider (26) is fixedly connected to the spray gun (21).
5. The thermal spraying apparatus for zinc alloys according to claim 1, characterized in that: The bottom of the spray gun (21) is fixedly connected to an annular tube (22), and the bottom of the annular tube (22) is provided with a plurality of evenly distributed holes (27). The outer wall of the annular tube (22) is fixedly connected to an air pipe (23).
6. The thermal spraying apparatus for zinc alloys according to claim 4, characterized in that: A limit rod (13) is fixedly installed on one side of the top of the lifting plate.