Suspension device for powder spraying

Abstract

The utility model discloses a suspension device for powder spraying, which comprises a support frame, a hanging frame arranged at the top of the support frame, a fixing component arranged at the bottom of the hanging frame and used for hanging a workpiece, the fixing component comprises a slide rail arranged at the bottom of the hanging frame, a roller arranged in an inner cavity of the slide rail, a rotating rod arranged at the bottom of the roller, and a connecting rod hinged to the bottom of the rotating rod, a fixing rod is hinged to the bottom of the connecting rod, a hanging rod is hinged to the bottom of the fixing rod, a locking component is arranged at the hinged position of the fixing rod and the hanging rod, and a hook rod is arranged at the bottom of the hanging rod; the locking component is arranged at the connecting position of the fixing rod at the bottom of the connecting rod and the hanging rod, after the hanging rod is used for a long time, the hanging hole where the hook rod at the bottom of the hanging rod penetrates is seriously abraded, and the locking component at the bottom of the fixing rod is convenient for a user to quickly replace the abraded hanging rod. The influence on the connection stability of the hanging rod and the hook rod and the influence on the powder spraying operation of a workpiece at the bottom of the hook rod are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of powder spraying equipment, and particularly relates to a suspension device for powder spraying. Background Art

[0002] For the powder spraying operation of workpieces, the workpieces are generally fixed through a suspension device. Then, an electric field is formed between the spray gun and the workpieces. The powder reaches the surface of the workpieces under the dual push of the electric field force and the compressed air pressure, and a uniform coating is formed on the surface of the workpieces by relying on electrostatic attraction. The existing suspension devices generally adopt a support frame with a slide rail and rollers. The workpieces are suspended in the mounting holes of the mounting rods at the bottom of the rollers by hook rods. Since the rollers drive the workpieces to move for powder spraying operation in the slide rail, after long-term use of the mounting rods, the mounting holes at the bottom are severely worn, affecting the connection stability between the hook rods and the mounting rods, and the mounting rods need to be replaced in time. Generally, the top of the existing mounting rods is hinged by a connecting column, and limiting blocks are welded at both ends of the connecting column for fixation. Due to its welding form, the disassembly and replacement of the mounting rods are time-consuming. In order to solve the problem of time-consuming replacement of the mounting rods, a new suspension device for powder spraying is needed. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a suspension device for powder spraying to solve the problems put forward in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical scheme: A suspension device for powder spraying, including a support frame, a hanging frame is arranged at the top of the support frame, a fixing member for hanging the workpieces is arranged at the bottom of the hanging frame. The fixing member includes a slide rail arranged at the bottom of the hanging frame, a roller is arranged in the inner cavity of the slide rail, a rotating rod is arranged at the bottom of the roller, a connecting rod is hinged at the bottom of the rotating rod, a fixing rod is hinged at the bottom of the connecting rod, a locking member is arranged at the hinged part of the fixing rod and the mounting rod, and a hook rod is arranged at the bottom of the mounting rod.

[0005] Preferably, the locking member includes a sleeve, one end of the sleeve is inserted and connected to the side of the fixing rod, a movable rod is inserted and connected in the inner cavity of the sleeve, a plug column is fixedly connected to one end of the movable rod, and the end of the plug column away from the movable rod is sequentially inserted and connected to the side of the mounting rod and the side of the fixing rod.

[0006] Preferably, a fixing plate and a compression spring are sleeved on the outer side of the movable rod and located in the inner cavity of the sleeve. The other end of the movable rod is fixedly connected to a dial rod, and the side of the dial rod is inserted and connected to the other end of the sleeve.

[0007] Preferably, a hinge groove is opened at the top of the fixing rod.

[0008] Preferably, a support base is fixedly connected to the bottom of the support frame, and a powder collecting groove is formed in the top of the support base.

[0009] Preferably, a moving hole for the hook rod to move is formed in the top of the support frame, and buffer strips are symmetrically and fixedly connected to the inner wall of the moving hole.

[0010] Technical effects and advantages of the present utility model:

[0011] In the present utility model, a locking member is provided at the connection between the fixed rod at the bottom of the connecting rod and the hanging rod. After the hanging rod is used for a long time, the hanging holes penetrated by the hook rod at the bottom are severely worn. The locking member at the bottom of the fixed rod facilitates the user to quickly replace the worn hanging rod, avoiding affecting the stability of the connection between the hanging rod and the hook rod, and further affecting the powder spraying operation of the workpiece at the bottom of the hook rod. Description of the drawings

[0012] Figure 1 is a sectional view of the whole of the present utility model.

[0013] Figure 2 is the present utility model Figure 1 The enlarged view of the structure at A in.

[0014] Figure 3 is a partial structural schematic diagram of the locking member of the present utility model.

[0015] Figure 4 is a sectional view of the locking member of the present utility model.

[0016] In the figure: 1, support frame; 10, buffer strip; 101, hanging frame; 102, moving hole; 11, support base; 111, powder collecting groove; 2, slide rail; 3, roller; 4, rotating rod; 5, connecting rod; 6, fixed rod; 601, hinged groove; 7, hanging rod; 8, locking member; 801, sleeve; 802, inserting column; 803, movable rod; 804, compression spring; 805, fixing plate; 806, lever; 9, hook rod. Detailed implementation manners

[0017] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0018] The present utility model provides as Figures 1-4A hanging device for powder spraying as shown, including a support frame 1. At the top of the support frame 1, there is a hanging frame 101. At the bottom of the support frame 1, a support base 11 is fixedly connected. On the top of the support base 11, a powder collecting groove 111 is opened.

[0019] At the bottom of the hanging frame 101, there is a fixing member for hanging a workpiece.

[0020] Specifically, the fixing member includes a slide rail 2 provided at the bottom of the hanging frame 101. Inside the cavity of the slide rail 2, there is a roller 3. At the bottom of the roller 3, there is a rotating rod 4. At the bottom of the rotating rod 4, a connecting rod 5 is hinged. At the bottom of the connecting rod 5, a fixing rod 6 is hinged. At the bottom of the fixing rod 6, a mounting rod 7 is hinged. At the bottom of the mounting rod 7, a hook rod 9 is provided.

[0021] It should be noted that the top of the slide rail 2 is welded to the bottom of the hanging frame 101. The rotating rod 4 is sleeved outside the roller 3, so that the roller 3 and the rotating rod 4 are rotationally inserted. When the roller 3 rolls in the slide rail 2, it drives the rotating rod 4 to move. The bottom of the rotating rod 4 is designed in a Y shape, which is convenient for the connecting rod 5 to be inserted. At the hinged part between the rotating rod 4 and the connecting rod 5, there is a connecting column to fix the rotating rod 4 and the connecting rod 5. At the top of the fixing rod 6, a hinged groove 601 is opened. At the hinged part between the connecting rod 5 and the fixing rod 6, there is a connecting column for hinging the connecting rod 5 and the fixing rod 6.

[0022] Specifically, on the top of the support frame 1, a moving hole 102 for the movement of the hook rod 9 is opened. On the inner wall of the moving hole 102, buffer strips 10 are symmetrically and fixedly connected. The material of the buffer strips 10 is rubber material, and it is bonded to the inner wall of the moving hole 102 with glue to buffer the shaking during the movement of the hook rod 9. At the bottom of the mounting rod 7, a mounting hole is opened. The top of the hook rod 9 is in a hook shape, which is convenient for it to be inserted into the mounting hole to hang the workpiece. The bottom of the hook rod 9 and the workpiece can be fixed by welding. After the powder spraying is completed, cutting and grinding treatment are carried out.

[0023] At the hinged part between the fixing rod 6 and the mounting rod 7, a locking member 8 is provided.

[0024] Specifically, the locking member 8 includes a sleeve 801. One end of the sleeve 801 is inserted through the side of the fixing rod 6. Inside the cavity of the sleeve 801, a movable rod 803 is inserted. One end of the movable rod 803 is fixedly connected with a plug post 802. The end of the plug post 802 away from the movable rod 803 is sequentially inserted through the side of the mounting rod 7 and the side of the fixing rod 6.

[0025] It should be noted that a cylindrical hole for the sleeve 801 to be inserted is opened on the side of the fixed rod 6, the outer side of the sleeve 801 is fixed to the hole wall by welding, the movable rod 803 and the plug column 802 are made of cast iron and are both cylindrical, the cross-sectional diameter of the movable rod 803 is smaller than the cross-sectional diameter of the plug column 802, a movable groove for the mounting rod 7 to be inserted is opened at the bottom of the fixed rod 6, and a cylindrical hole for the plug column 802 to be inserted is opened on the top side of the mounting rod 7, and the plug column 802 is inserted from the cylindrical hole and enters the cylindrical through hole opened on the inner wall of the movable groove;

[0026] Specifically, a fixing plate 805 and a compression spring 804 are sleeved on the outer side of the movable rod 803 and in the inner cavity of the sleeve 801. The cross-sectional diameter of the plug post 802 is the same as that of the fixing plate 805. When the compression spring 804 is not compressed, it inserts the plug post 802 from the cylindrical hole at the top of the mounting rod 7 into the cylindrical through hole, thereby fixing the mounting rod 7 and the fixing rod 6.

[0027] The other end of the movable rod 803 is fixedly connected to a lever 806, and the side of the lever 806 is inserted and connected to the other end of the sleeve 801. The cross-sectional diameter of the inner cavity at the other end of the sleeve 801 is smaller than the cross-sectional diameter of the inner cavity at one end, so that the fixed plate 805 cannot be detached from the other end of the sleeve 801. The movable rod 803 and the fixed plate 805 are in an inserted relationship. A circular hole for the movable rod 803 to be inserted is provided on the side of the fixed plate 805, and the movable rod 803 is not fixed to the circular hole. The lever 806 and the movable rod 803 are vertically welded and fixed. The user pushes the lever 806 to make the column 802 squeeze the compression spring 804, thereby making the column 802 detach from the cylindrical hole of the mounting rod 7, thereby realizing the disassembly of the mounting rod 7.

[0028] In actual use, the utility model provides a locking component 8 at the connection between the fixing rod 6 and the mounting rod 7 at the bottom of the connecting rod 5. After long-term use, the mounting hole of the mounting rod 7 through which the hook rod 9 is inserted is severely worn. The user pulls the lever 806 to make the plug post 802 squeeze the compression spring 804, and the plug post 802 disengages from the cylindrical hole of the mounting rod 7 to replace the worn mounting rod 7. The lever 806 is released, and the compression spring 804 drives the plug post 802 to pass through the cylindrical hole of the mounting rod 7 and enter the cylindrical through hole to lock the fixing rod 6 and the mounting rod 7. This locking form facilitates the replacement of the mounting rod 7, reduces the time for disassembly and replacement of the mounting rod 7, and avoids affecting the stability of the connection between the mounting rod 7 and the hook rod 9, thereby affecting the powder spraying operation of the workpiece at the bottom of the hook rod 9.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A suspension device for powder spraying, comprising a support frame (1), a hanging frame (101) being arranged on the top of the support frame (1), characterized in that: A fixing component for hanging a workpiece is arranged at the bottom of the hanging frame (101), and the fixing component comprises a slide rail (2) arranged at the bottom of the hanging frame (101), a roller (3) is arranged in the inner cavity of the slide rail (2), a rotating rod (4) is arranged at the bottom of the roller (3), a connecting rod (5) is hinged at the bottom of the rotating rod (4), a fixing rod (6) is hinged at the bottom of the connecting rod (5), a mounting rod (7) is hinged at the bottom of the fixing rod (6), a locking component (8) is arranged at the hinge between the fixing rod (6) and the mounting rod (7), and a hook rod (9) is arranged at the bottom of the mounting rod (7).

2. A powder spraying suspension device according to claim 1, characterized in that: The locking component (8) comprises a sleeve (801), one end of which is inserted and connected to the side of the fixed rod (6), the inner cavity of the sleeve (801) is inserted and connected to a movable rod (803), one end of the movable rod (803) is fixedly connected to a plug post (802), and the end of the plug post (802) away from the movable rod (803) is inserted and connected to the side of the mounting rod (7) and the side of the fixed rod (6) in sequence.

3. A powder spraying suspension device according to claim 2, characterized in that: A fixing plate (805) and a compression spring (804) are sleeved on the outer side of the movable rod (803) and located in the inner cavity of the sleeve (801); the other end of the movable rod (803) is fixedly connected to a shifting rod (806); and the side of the shifting rod (806) is inserted and connected to the other end of the sleeve (801).

4. A powder spraying suspension device according to claim 3, characterized in that: A hinge groove (601) is formed on the top of the fixing rod (6).

5. A powder spraying suspension device according to claim 1, characterized in that: The bottom of the support frame (1) is fixedly connected to a support seat (11), and the top of the support seat (11) is provided with a powder collecting groove (111).

6. A powder spraying suspension device according to claim 5, characterized in that: A moving hole (102) for moving the hook rod (9) is provided on the top of the support frame (1), and a buffer strip (10) is symmetrically fixedly connected to the inner wall of the moving hole (102).

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