Spraying head positioning device of spraying robot

Abstract

The utility model relates to the technical field of spray head positioning, in particular to a spray head positioning device of a spraying robot, which is characterized in that when the spray head positioning device is used, a spray head component is preliminarily positioned through a positioning lug, and then a positioning component is operated to fix and position the spray head component, so that the positioning firmness of the spray head component is improved; comprising a mounting base, a shell, positioning convex blocks, positioning holes and strip-shaped openings, the shell is arranged at the bottom end of the mounting base, the multiple sets of positioning holes are formed in the mounting base, the positioning convex blocks are arranged at the bottom end of the shell, a cavity is formed in the shell, and the two sets of strip-shaped openings are formed in the bottom end of the shell; a spray head assembly is detachably arranged at the bottom end of the shell, and the positioning assembly positions the spray head assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of nozzle positioning, in particular to a nozzle positioning device for a spraying robot. Background Technique

[0002] A robot is an intelligent machine that can work semi-autonomously or fully autonomously. A spraying robot, also called a painting robot, is an industrial robot that can perform automatic painting or other coatings. During the processing and production of the spraying robot, the nozzle on the spraying robot needs to be positioned by a positioning device to prevent the nozzle from shifting during processing.

[0003] In the prior art, a patent document with the publication number CN214515472U discloses a nozzle positioning device for a spraying robot, which includes a positioning seat. An installation plate is provided at the lower end of the positioning seat. A plurality of sliding grooves are formed at the upper end of the positioning seat. The sliding grooves are evenly distributed in a ring shape on the positioning seat. Sliders are slidably connected in the sliding grooves. Fixing plates are provided at the upper ends of the sliders. An empty groove communicating with the sliding grooves is provided in the positioning seat. A transmission component is provided in the empty groove. A buffer component is provided on the fixing plate.

[0004] During the use process, it is found that when the above device positions the nozzle, it relies on multiple groups of clamping plates to cooperate to clamp the outer side wall of the nozzle, and the nozzle is fixed by the friction force between the clamping plate and the nozzle. The fixing firmness needs to be further improved. Summary of the Utility Model

[0005] To solve the above technical problems, the utility model provides a nozzle positioning device for a spraying robot that improves the positioning firmness.

[0006] The nozzle positioning device for a spraying robot of the utility model includes an installation seat, a housing, a positioning convex block, a positioning hole, and a strip-shaped opening. A housing is provided at the bottom end of the installation seat. Multiple groups of positioning holes are provided on the installation seat. A positioning convex block is provided at the bottom end of the housing. A chamber is provided inside the housing. Two groups of strip-shaped openings are provided at the bottom end of the housing. The device further includes a nozzle assembly and a positioning assembly. The positioning assembly is provided on the housing. The nozzle assembly is detachably provided at the bottom end of the housing. The positioning assembly positions the nozzle assembly. During use, the nozzle assembly is initially positioned through the positioning convex block, and then the positioning assembly is operated to fixedly position the nozzle assembly, improving the positioning firmness of the nozzle assembly.

[0007] Preferably, the nozzle assembly includes a nozzle body, a positioning groove, and a clamping hole. A positioning groove is provided at the top end of the nozzle body. Two groups of clamping holes are symmetrically provided on the outer side wall of the nozzle body. The positioning groove is adapted to the positioning convex block. During installation, the positioning convex block is inserted into the positioning groove to complete the positioning of the nozzle body. Then, when the positioning assembly positions the outer side of the nozzle body, it is clamped with the two groups of clamping holes at the same time, thereby realizing the positioning and fixing of the nozzle body and improving the positioning firmness.

[0008] Preferably, the positioning assembly includes a biaxial motor, lead screws, connecting plates, clamping plates, V-shaped notches, and clamping components. A biaxial motor is installed in the chamber. One set of lead screws is provided at each of the two output ends of the biaxial motor. The threads of the two sets of lead screws are opposite. One set of connecting plates is screwed onto each set of lead screws. The bottom ends of each set of connecting plates respectively extend below the housing through a set of strip-shaped openings and are respectively provided with clamping plates. One set of V-shaped notches is provided at each of the two ends of the two clamping plates close to each other. One set of clamping components is provided at each of the two ends of the two clamping plates close to each other. After the positioning bump positions the nozzle body in cooperation with the positioning groove, the biaxial motor is started, so that the two sets of lead screws drive the two sets of connecting plates to perform a mirror-approach operation, so that the two clamping plates respectively clamp the outer side wall of the nozzle body through the two V-shaped notches. At the same time, the two clamping components are respectively clamped with a set of clamping holes, so as to fix the nozzle body.

[0009] Preferably, the clamping component includes a concave groove, a telescopic rod, a spring, and a clamping block. A concave groove is provided on the clamping plate. A set of telescopic rods and a set of springs are respectively provided in the concave groove. The other ends of the telescopic rod and the spring are both connected to one end of the clamping block. The spring is sleeved on the outside of the telescopic rod. The clamping block is adapted to the clamping hole. As the two clamping plates approach each other in a mirror image, the two clamping blocks respectively enter the corresponding clamping holes for positioning. As the two clamping plates continue to approach, the two clamping blocks respectively clamp the clamping holes with the cooperation of the corresponding springs, so as to complete the positioning and fixing of the nozzle body and improve the firmness.

[0010] Preferably, it further includes anti-slip pads. One set of anti-slip pads is respectively provided on the two V-shaped notches. The V-shaped notches on the two clamping plates respectively clamp and fix the outer side wall of the nozzle body with the cooperation of the corresponding anti-slip pads, improving the firmness.

[0011] Preferably, it further includes a smooth rod. The smooth rod is provided in the chamber. The two connecting plates are both slidably connected to the smooth rod. When the two connecting plates move in a mirror image, the smooth rod enables the two connecting plates to move stably.

[0012] Preferably, it further includes a chamfered portion. The positioning bump is provided with a chamfered portion. The housing is quickly inserted into the positioning groove with the cooperation of the chamfered portion, improving the convenience.

[0013] Compared with the prior art, the beneficial effect of the present utility model is that during use, the nozzle assembly is initially positioned through the positioning bump, and then the positioning assembly is operated to fix and position the nozzle assembly, improving the positioning firmness of the nozzle assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is an isometric structural schematic diagram of the present utility model;

[0015] Figure 2 is an exploded structural schematic diagram of the present utility model;

[0016] Figure 3 It is an enlarged structural schematic diagram of the nozzle body structure;

[0017] Figure 4 It is an enlarged structural schematic diagram of structures such as a biaxial motor and a clamping plate;

[0018] Figure 5 is Figure 4 The partial enlarged structural schematic diagram of part A in

[0019] Markings in the attached drawings: 1. Mounting seat; 2. Shell; 3. Positioning convex block; 4. Positioning hole; 5. Nozzle body; 6. Positioning groove; 7. Card slot; 8. Biaxial motor; 9. Lead screw; 10. Connecting plate; 11. Clamping plate; 12. V-shaped notch; 13. Concave groove; 14. Telescopic rod; 15. Spring; 16. Card block; 17. Anti-slip pad; 18. Optical bar; 19. Chamfered part; 20. Strip-shaped opening. Specific embodiments

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant attached drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

[0021] Embodiment 1

[0022] As Figure 1 and Figure 2 shown, the spraying robot nozzle positioning device of the present invention includes a mounting seat 1, a shell 2, a positioning convex block 3, a positioning hole 4 and a strip-shaped opening 20. A shell 2 is provided at the bottom end of the mounting seat 1, multiple groups of positioning holes 4 are provided on the mounting seat 1, a positioning convex block 3 is provided at the bottom end of the shell 2, a chamber is provided inside the shell 2, two groups of strip-shaped openings 20 are provided at the bottom end of the shell 2, and further includes a nozzle assembly and a positioning assembly. A positioning assembly is provided on the shell 2, and a nozzle assembly is detachably provided at the bottom end of the shell 2, and the positioning assembly positions the nozzle assembly;

[0023] As Figure 1 , Figure 2 and Figure 3 shown, the nozzle assembly includes a nozzle body 5, a positioning groove 6 and a card hole 7. A positioning groove 6 is provided at the top end of the nozzle body 5, and two groups of card holes 7 are symmetrically provided on the outer side wall of the nozzle body 5. The positioning groove 6 is adapted to the positioning convex block 3;

[0024] As Figure 1 , Figure 2 and Figure 4As shown in the figure, the positioning component includes a biaxial motor 8, a lead screw 9, a connecting plate 10, a clamping plate 11, a V-shaped notch 12 and a clamping component. The biaxial motor 8 is installed in the chamber. One set of lead screw 9 is provided at each of the two output ends of the biaxial motor 8. The threads of the two sets of lead screws 9 are opposite. One set of connecting plate 10 is screwed on each set of lead screws 9. The bottom ends of each set of connecting plates 10 respectively extend below the housing 2 through a set of strip-shaped openings 20 and are respectively provided with clamping plates 11. One set of V-shaped notches 12 is provided at the ends of the two clamping plates 11 close to each other. The clamping components are respectively provided at the ends of the two clamping plates 11 close to each other.

[0025] In this embodiment, during installation, the positioning protrusion 3 is inserted into the positioning groove 6 to complete the positioning of the nozzle body 5. After the positioning protrusion 3 positions the nozzle body 5 under the cooperation of the positioning groove 6, the biaxial motor 8 is started, so that the two sets of lead screws 9 drive the two sets of connecting plates 10 to perform a mirror-approach operation, so that the two clamping plates 11 respectively clamp the outer wall of the nozzle body 5 through the two V-shaped notches 12. At the same time, the two clamping components are respectively clamped with a set of clamping holes 7 to fix the nozzle body 5.

[0026] Embodiment 2

[0027] As Figure 1 and Figure 2 shown, the nozzle positioning device of the spraying robot of the present utility model includes a mounting base 1, a housing 2, a positioning protrusion 3, a positioning hole 4 and a strip-shaped opening 20. The housing 2 is provided at the bottom end of the mounting base 1. Multiple sets of positioning holes 4 are provided on the mounting base 1. The positioning protrusion 3 is provided at the bottom end of the housing 2. A chamber is provided inside the housing 2. Two sets of strip-shaped openings 20 are provided at the bottom end of the housing 2. It further includes a nozzle component and a positioning component. The positioning component is provided on the housing 2. The nozzle component is detachably provided at the bottom end of the housing 2. The positioning component positions the nozzle component.

[0028] As Figure 1 、 Figure 2 and Figure 3 shown, the nozzle component includes a nozzle body 5, a positioning groove 6 and a clamping hole 7. The positioning groove 6 is provided at the top end of the nozzle body 5. Two sets of clamping holes 7 are symmetrically provided on the outer wall of the nozzle body 5. The positioning groove 6 is adapted to the positioning protrusion 3.

[0029] As Figure 1 、 Figure 2 and Figure 4As shown in the figure, the positioning component includes a biaxial motor 8, a lead screw 9, a connecting plate 10, a clamping plate 11, a V-shaped notch 12 and a clamping component. A biaxial motor 8 is installed in the chamber. One set of lead screws 9 is respectively arranged at the two output ends of the biaxial motor 8. The threads of the two sets of lead screws 9 are opposite. One set of connecting plates 10 is screwed on each set of lead screws 9. The bottom ends of each set of connecting plates 10 respectively extend below the housing 2 through a set of strip-shaped openings 20 and are respectively provided with clamping plates 11. One set of V-shaped notches 12 is respectively arranged at the ends of the two clamping plates 11 close to each other. Clamping components are respectively arranged at the ends of the two clamping plates 11 close to each other;

[0030] As Figure 4 and Figure 5 shown in the figure, the clamping component includes a concave groove 13, a telescopic rod 14, a spring 15 and a clamping block 16. A concave groove 13 is arranged on the clamping plate 11. One set of telescopic rods 14 and one set of springs 15 are respectively arranged in the concave groove 13. The other ends of the telescopic rod 14 and the spring 15 are both connected to one end of the clamping block 16. The spring 15 is sleeved on the outside of the telescopic rod 14. The clamping block 16 is adapted to the clamping hole 7;

[0031] It further includes an anti-slip pad 17, a smooth rod 18 and a chamfered portion 19. One set of anti-slip pads 17 is respectively arranged on the two V-shaped notches 12. A smooth rod 18 is arranged in the chamber. The two connecting plates 10 are both slidably connected to the smooth rod 18. A chamfered portion 19 is arranged on the positioning convex block 3.

[0032] In this embodiment, during installation, the positioning convex block 3 is inserted into the positioning groove 6 to complete the positioning of the spray head body 5. After the positioning convex block 3 positions the spray head body 5 in cooperation with the positioning groove 6, the biaxial motor 8 is started, so that the two sets of lead screws 9 drive the two sets of connecting plates 10 to perform a mirror-approach operation. As the two clamping plates 11 approach each other in a mirror image, the two clamping blocks 16 respectively enter the corresponding clamping holes 7 for positioning. As the two clamping plates 11 continue to approach, the two clamping blocks 16 respectively clamp the clamping holes 7 under the cooperation of the corresponding springs 15, so as to complete the positioning and fixing of the spray head body 5. At the same time, the two clamping plates 11 respectively clamp the outer side wall of the spray head body 5 through the two V-shaped notches 12.

[0033] The biaxial motor 8 of the spray head positioning device of the spraying robot of the present utility model is purchased on the market. Those skilled in the art only need to install and operate it according to the attached operation manual, without the need for creative labor of those skilled in the art.

[0034] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A spray robot nozzle positioning device, comprising a mounting seat (1), a shell (2), a positioning protrusion (3), a positioning hole (4) and a strip opening (20), wherein the mounting seat (1) is provided with a shell (2) at the bottom end, a plurality of positioning holes (4) are provided on the mounting seat (1), a positioning protrusion (3) is provided at the bottom end of the shell (2), a chamber is provided inside the shell (2), and two groups of strip openings (20) are provided at the bottom end of the shell (2), characterized in that: It also comprises a nozzle assembly and a positioning assembly. The housing (2) is provided with a positioning assembly. The bottom end of the housing (2) is detachably provided with a nozzle assembly. The positioning assembly positions the nozzle assembly.

2. The spray robot nozzle positioning device according to claim 1, characterized in that: The nozzle assembly comprises a nozzle body (5), a positioning groove (6) and a clamping hole (7); the top of the nozzle body (5) is provided with a positioning groove (6); the outer side wall of the nozzle body (5) is symmetrically provided with two groups of clamping holes (7); the positioning groove (6) is adapted to the positioning protrusion (3).

3. The spray robot nozzle positioning device according to claim 2, characterized in that: The positioning assembly comprises a dual-axis motor (8), a lead screw (9), a connecting plate (10), a clamping plate (11), a V-shaped notch (12) and a clamping assembly. The dual-axis motor (8) is installed in the chamber. Two sets of output ends of the dual-axis motor (8) are respectively provided with a set of lead screws (9). The threads of the two sets of lead screws (9) are opposite. A set of connecting plates (10) is screwed on each set of lead screws (9). The bottom end of each set of connecting plates (10) extends to the bottom of the shell (2) through a set of strip openings (20) and is respectively provided with a clamping plate (11). The ends of the two sets of clamping plates (11) that are close to each other are respectively provided with a set of V-shaped notches (12). The ends of the two sets of clamping plates (11) that are close to each other are respectively provided with a clamping assembly.

4. The spray robot nozzle positioning device according to claim 3, characterized in that: The clamping assembly comprises a concave groove (13), a telescopic rod (14), a spring (15) and a clamping block (16). The clamping plate (11) is provided with a concave groove (13), a group of telescopic rods (14) and a group of springs (15) are respectively provided in the concave groove (13), the other ends of the telescopic rods (14) and the springs (15) are connected to one end of the clamping block (16), the spring (15) is sleeved on the outer side of the telescopic rod (14), and the clamping block (16) is adapted to the clamping hole (7).

5. The spray robot nozzle positioning device according to claim 3, characterized in that: It also comprises anti-skid pads (17), and a group of anti-skid pads (17) is respectively arranged on the two groups of V-shaped notches (12).

6. The spray robot nozzle positioning device according to claim 3, characterized in that: It also comprises a light bar (18), the light bar (18) is arranged in the chamber, and the two sets of connecting plates (10) are both slidably connected to the light bar (18).

7. The spray robot nozzle positioning device according to claim 1, characterized in that: It also comprises a chamfered portion (19), and the positioning protrusion (3) is provided with the chamfered portion (19).

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