A clamping tool for supersonic spraying of a spray bar

Abstract

The utility model discloses a kind of spray bar supersonic spraying clamping tool, comprising: bottom plate, embedding slot is opened on it;Rotary shaft, fixedly set on bottom plate, rotary shaft vertically penetrates bottom plate, and its top end is provided with positioning slot;Fixed component, set on bottom plate, located the top of embedding slot;Protective component, detachably fixedly set on bottom plate.The clamping tool of the utility model is simple in structure, convenient to install, ensures the consistency of spraying treatment, and the spraying effect is good, improves the spraying efficiency.

Description

Technical Field

[0001] This utility model relates to the field of parts spraying technology, and in particular to a supersonic spraying clamping fixture for spray bars. Background Technology

[0002] like Figure 1 The spray bar shown includes a main body section. An oil inlet is welded to one end of the main body section, and a nozzle is welded to the other end. The nozzle has several spray holes at its end, and an annular groove is formed on its outer wall. After the spray bar is manufactured, the annular groove needs to be treated with supersonic spraying. To prevent paint from spraying onto other areas of the nozzle, a thin metal sheet is usually wrapped with high-temperature resistant tape for protection. However, the protective structure made by different workers will vary, making it difficult to guarantee the spraying effect, and the efficiency of setting up the protective structure is low. Utility Model Content

[0003] In view of the above-mentioned defects or deficiencies in the prior art, it is desirable to provide a supersonic spraying clamping fixture with a spray bar that has a simple structure, is easy to install, ensures the consistency of spraying treatment, has a good spraying effect, and improves spraying efficiency.

[0004] This utility model provides a supersonic spraying clamping fixture for spray booms, comprising: The base plate has a groove on it; A rotating shaft is fixedly mounted on the base plate and passes vertically through the base plate. A positioning groove is provided at its top end for positioning and supporting the nozzle of the spray bar, so that the nozzle is coaxial with the rotating shaft. A fixing component is disposed on the base plate, located above the groove, for pressing and fixing the oil inlet nozzle of the spray bar into the groove; The protective component is detachably fixed to the base plate and is used to cover the main body of the spray bar and the parts of the nozzle located on the upper and lower sides of the annular groove.

[0005] Furthermore, the fixing assembly includes pillars symmetrically distributed on both sides of the groove and fixedly disposed on the top surface of the base plate. A pressure plate is provided at the top of the two pillars. The top of the pillar passes through the pressure plate and is threaded with a nut. A washer is provided between the two pillars below the pressure plate. A first screw is threadedly connected to the pressure plate. The bottom end of the first screw passes through the pressure plate and abuts against the top surface of the washer.

[0006] Furthermore, a slot is provided on the outside of any of the pillars on the pressure plate, so that the corresponding pillar is separated from the pressure plate through the slot.

[0007] Furthermore, the protective assembly includes a cover disposed on the top surface of the base plate. Each of the four corners of the cover is connected to a fixing plate, which is fixedly connected to the base plate by a second screw. One end of the cover has a first opening corresponding to the main body section, and the top of the cover has a second opening for the nozzle to extend out. A protective ring is fixedly disposed at the second opening, which covers the part of the nozzle located below the annular groove. A cap is disposed at the top of the nozzle, which covers the part of the nozzle located above the annular groove.

[0008] Furthermore, the inner diameter of the top of the protective ring is clearance-fitted with the outer diameter of the nozzle; the bottom of the cap is provided with a groove that matches the contour of the top of the nozzle, and the cap is provided with through holes that correspond one-to-one with the nozzle orifices.

[0009] Compared with the prior art, the beneficial effects of this utility model are: This utility model's clamping fixture includes a base plate, a rotating shaft, a fixing component, and a protective component. Through the cooperation of these components, the spray bar is positioned and clamped, exposing the annular groove to be sprayed while the rest is covered. This ensures accurate spraying of the paint onto the annular groove, preventing other parts from being sprayed. The clamping fixture of this application has a simple structure, is easy to install, ensures consistent spraying, produces excellent spraying results, and improves spraying efficiency.

[0010] It should be understood that the description in this utility model description section is not intended to limit the key or essential features of the embodiments of this utility model, nor is it intended to restrict the scope of this utility model. Other features of this utility model will become readily apparent from the following description. Attached Figure Description

[0011] 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 spray boom structure; Figure 2 This is a structural diagram of the clamping fixture; Figure 3 An exploded structural diagram of the clamping fixture; Figure 4 A schematic diagram of the spray bar being installed on the clamping fixture; Figure 5 This is a cross-sectional structural diagram of the spray bar installed on the clamping fixture.

[0012] The following components are labeled in the diagram: 1. Base plate; 2. Rotating shaft; 3. Fixing assembly; 4. Protective assembly; 5. Spray bar. 11. Groove; 21. Positioning groove; 31. Support column; 32. Pressure plate; 33. Nut; 34. Washer; 35. First screw; 36. Slot; 41. Protective cover; 42. Fixing plate; 43. Second screw; 44. First opening; 45. Second opening; 46. Protective ring; 47. Cap; 48. Groove; 49. Through hole; 51. Main body section; 52. Oil inlet; 53. Nozzle; 54. Spray hole; 55. Annular groove. Detailed Implementation

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings.

[0014] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other. The present utility model will now be described in detail with reference to the accompanying drawings and embodiments.

[0015] Please refer to Figures 1-5 An embodiment of this utility model provides a supersonic spraying clamping fixture for a spray bar, comprising: The base plate 1 has a groove 11 provided thereon; The rotating shaft 2 is fixedly mounted on the base plate 1. The rotating shaft 2 vertically penetrates the base plate 1, and a positioning groove 21 is provided at its top end for positioning and supporting the nozzle 53 of the spray bar 5, so that the nozzle 53 is coaxial with the rotating shaft 2. The fixing component 3 is set on the base plate 1 and located above the groove 11. It is used to press and fix the oil inlet 52 of the spray bar 5 into the groove 11. The protective component 4 is detachably fixed on the base plate 1 and is used to cover the main body section 51 of the spray bar 5 and the parts of the nozzle 53 located on the upper and lower sides of the annular groove 55.

[0016] In this embodiment, when supersonic spraying is performed on the annular groove 55 of the spray bar 5, the oil inlet 52 of the spray bar 5 is first embedded in the groove 11, and the bottom of the nozzle 53 is embedded in the positioning groove 21 so that the nozzle 53 is coaxial with the rotating shaft 2; then the oil inlet 52 is pressed and fixed by the fixing component 3, and then the protective component 4 is installed on the base plate 1 to cover the part of the spray bar 1 located on the upper and lower sides of the annular groove 55.

[0017] At this time, the bottom end of the rotating shaft 2 is clamped by the three-jaw chuck on the spraying equipment, and the clamping fixture and spray bar 5 are driven to rotate at the preset speed. The spray gun moves up and down at a certain time interval outside the spraying area at a certain distance to complete the supersonic spraying treatment of the annular groove 55.

[0018] The clamping fixture of this application has a simple structure and is easy to install, ensuring the consistency of the spraying process, resulting in excellent spraying effect and improved spraying efficiency.

[0019] In a preferred embodiment, such as Figure 2 and Figure 3 As shown, the fixing component 3 includes two support columns 31 symmetrically distributed on both sides of the groove 11 and fixedly mounted on the top surface of the base plate 1. The top of the two support columns 31 is provided with a pressure plate 32. The top of the support column 31 passes through the pressure plate 32 and is threaded with a nut 33. A washer 34 is provided between the two support columns 31 below the pressure plate 32. A first screw 35 is threaded on the pressure plate 32. The bottom end of the first screw 35 passes through the pressure plate 32 and abuts against the top surface of the washer 34.

[0020] In this embodiment, after the oil inlet nozzle 52 is embedded in the groove 11, the gasket 34 is placed on top of the oil inlet nozzle 52, and then the pressure plate 32 is placed on the two support columns 31. Nuts 33 are screwed onto the top of the two support columns 31 respectively. Then, the first screw 35 is rotated so that its bottom end presses the gasket 34, thus completing the pressing and fixing of the oil inlet nozzle 52. The installation is convenient and the fixing is stable, ensuring the spraying quality.

[0021] In a preferred embodiment, such as Figure 2 and Figure 3 As shown, a slot 36 is provided on the outside of any support column 31 on the pressure plate 32, so that the corresponding support column 31 is separated from the pressure plate 32 through the slot 36. When fixing the oil inlet nozzle 52, it is not necessary to remove the two nuts 33. Loosening the first screw 35 can rotate the pressure plate 32 to open it. Turning the pressure plate 32 back in the opposite direction and tightening the first screw 35 can complete the fixing of the oil inlet nozzle 52, which improves the clamping efficiency of the spray bar 5.

[0022] In a preferred embodiment, such as Figure 3 and Figure 4 As shown, the protective component 4 includes a cover 41 disposed on the top surface of the base plate 1. Each of the four corners of the cover 41 is connected to a fixing plate 42. The fixing plate 42 is fixedly connected to the base plate 1 by a second screw 43. One end of the cover 41 has a first opening 44 corresponding to the main body section 51. The top of the cover 41 has a second opening 45 for the nozzle 53 to extend out. A protective ring 46 is fixedly disposed at the second opening 45. The protective ring 46 covers the part of the nozzle 53 located below the annular groove 55. A cap 47 is disposed at the top of the nozzle 53. The cap 47 covers the part of the nozzle 53 located above the annular groove 55.

[0023] In this embodiment, after the oil inlet nozzle 52 is pressed and fixed by the fixing component 3, the protective cover 41 is placed on the main body section 51, and the nozzle 53 extends through the protective ring 46; the protective cover 41 is fixed by the second screw 43, and then the cap 47 is installed on the top of the nozzle 53, so that only the annular groove 55 part of the nozzle 53 is exposed. The installation is convenient, the protection effect is good, and the coating quality is ensured.

[0024] In a preferred embodiment, such as Figure 3 and Figure 4 As shown, the inner diameter of the top of the protective ring 46 is fitted with the outer diameter of the nozzle 53 with a clearance, which ensures the protective effect of the protective ring 46; the bottom of the cap 47 is provided with a groove 48 that matches the contour of the top of the nozzle 53, and the cap 47 is provided with through holes 49 that correspond one-to-one with the spray holes 54 of the nozzle 53.

[0025] In this embodiment, when installing the cap 47, a wire is inserted through one nozzle 54 at the top of the nozzle 53 and then exited through the other nozzle 54. Then, the two ends of the wire are passed through the corresponding two through holes 49 on the cap 47, and the cap 47 is then fastened onto the nozzle 53. The cap 47 is then tightened and fixed by the wire. The operation is convenient, the installation is stable, the protective effect is good, and the coating quality is ensured.

[0026] In the description of this specification, the terms "connection," "installation," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0027] In the description of this specification, the terms "one embodiment," "some embodiments," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0028] The above are merely preferred embodiments of this application and are not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A supersonic spraying clamping fixture for spray booms, characterized in that, include: The base plate (1) has a groove (11) on it; A rotating shaft (2) is fixedly mounted on the base plate (1). The rotating shaft (2) passes vertically through the base plate (1). A positioning groove (21) is provided at its top end for positioning and supporting the nozzle (53) of the spray bar (5) so that the nozzle (53) is coaxial with the rotating shaft (2). The fixing component (3) is set on the base plate (1) and located above the groove (11) for pressing and fixing the oil inlet (52) of the spray bar (5) into the groove (11); The protective component (4) is detachably fixed on the base plate (1) and is used to cover the main body section (51) of the spray bar (5) and the part of the nozzle (53) located on the upper and lower sides of the annular groove (55).

2. The supersonic spraying fixture for spray booms according to claim 1, characterized in that, The fixing component (3) includes support columns (31) symmetrically distributed on both sides of the groove (11) and fixedly disposed on the top surface of the base plate (1). The top ends of the two support columns (31) are provided with pressure plates (32). The top ends of the support columns (31) pass through the pressure plates (32) and are threaded with nuts (33). A washer (34) is provided between the two support columns (31) below the pressure plates (32). A first screw (35) is threaded on the pressure plates (32). The bottom end of the first screw (35) passes through the pressure plates (32) and abuts against the top surface of the washer (34).

3. The supersonic spraying fixture for spray booms according to claim 2, characterized in that, The pressure plate (32) has a slot (36) on the outside of any of the pillars (31), so that the corresponding pillar (31) is separated from the pressure plate (32) through the slot (36).

4. The supersonic spraying clamping fixture for spray booms according to claim 1, characterized in that, The protective component (4) includes a cover (41) disposed on the top surface of the base plate (1). Each of the four corners of the cover (41) is connected to a fixing plate (42). The fixing plate (42) is fixedly connected to the base plate (1) by a second screw (43). One end of the cover (41) is provided with a first opening (44) corresponding to the main body section (51). The top of the cover (41) is provided with a second opening (45) for the nozzle (53) to extend out. A protective ring (46) is fixedly disposed at the second opening (45). The protective ring (46) covers the part of the nozzle (53) located below the annular groove (55). A cap (47) is provided at the top of the nozzle (53). The cap (47) covers the part of the nozzle (53) located above the annular groove (55).

5. The supersonic spraying fixture for spray booms according to claim 4, characterized in that, The inner diameter of the top of the protective ring (46) is clearance-fitted with the outer diameter of the nozzle (53); the bottom of the cap (47) is provided with a groove (48) that matches the profile of the top of the nozzle (53), and the cap (47) is provided with through holes (49) that correspond one-to-one with the spray holes (54) of the nozzle (53).

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