Rotatable surface spraying device for mechanical arm accessories

Abstract

The utility model discloses a rotatable mechanical arm accessory surface spraying device which comprises a machine frame, a supporting frame and a machining platform, and a spraying mechanism is connected to the upper portion of the machine frame in a sliding mode. The supporting frame is fixed to the rack, a rotating mechanism is arranged on the inner side of the supporting frame and comprises a first motor, a base, a limiting frame, a connecting block and a second motor, the limiting frame is connected with the connecting block through a clamping groove, and the longitudinal section of the limiting frame is of an arc-shaped structure; and an adjusting mechanism is arranged in the machining platform and comprises an adjusting rod, an adjusting block and a third motor, the adjusting rod is in threaded connection with the adjusting block, and the adjusting block is arranged in a bilateral symmetry mode. The rotatable surface spraying device for the mechanical arm accessories can rotate according to the appearances of the accessories, machining dead angles can be effectively avoided, uniform spraying is guaranteed, the accessories of different sizes can be effectively clamped, and flexible adjustment can be conveniently conducted according to the accessories.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical arm accessory processing, in particular to a surface spraying device for a rotatable mechanical arm accessory. Background Art

[0002] Robotic arms are widely used in industries and other fields due to their strong operational flexibility, high precision and nonlinear operation. When processing robot arm accessories, spraying devices are needed to treat the outer surface of the accessories so that the accessories can obtain wear resistance and corrosion resistance. There are various surface spraying devices for rotatable robot arm accessories on the market, but there are still some disadvantages.

[0003] If it is not convenient to rotate according to the shape of the accessory, it is easy to produce processing dead angles, resulting in uneven spraying, and it is inconvenient to clamp accessories of different sizes, and the flexibility is insufficient. Therefore, we propose a rotatable surface spraying device for robotic arm accessories to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a rotatable surface spraying device for robot arm accessories, so as to solve the problems raised in the above-mentioned background technology that the current surface spraying device for robot arm accessories is not convenient to rotate according to the shape of the accessories, easily produces processing dead angles, resulting in uneven spraying, and is not convenient to clamp accessories of different sizes and lacks flexibility.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a surface spraying device for a rotatable mechanical arm accessory, comprising:

[0006] A frame, wherein a spraying mechanism is slidably connected to the upper portion of the frame;

[0007] Also includes:

[0008] A support frame, the support frame is fixed on the frame, and a rotating mechanism is arranged on the inner side of the support frame, wherein the rotating mechanism comprises a first motor, a base, a limit frame, a connecting block and a second motor, the limit frame and the connecting block are connected by a slot, and the longitudinal section of the limit frame is an arc-shaped structure;

[0009] A processing platform, wherein an adjustment mechanism is arranged inside the processing platform, wherein the adjustment mechanism comprises an adjustment rod, an adjustment block and a third motor, wherein the adjustment rod and the adjustment block are threadedly connected, and the adjustment block is symmetrically arranged on the left and right sides, and the threads on the left and right ends of the adjustment rod are in opposite directions;

[0010] A clamping mechanism is arranged above the processing platform, wherein the clamping mechanism comprises an adjusting plate, a connecting wheel and a clamping block, the adjusting plate and the connecting wheel are meshed and connected, and the connecting wheels are symmetrically distributed front and back.

[0011] Preferably, a first motor is installed on the left side of the support frame, and a base is installed on the output end of the first motor, a second motor is installed inside the base, and a processing platform is fixed above the second motor.

[0012] Preferably, a limiting frame is integrally provided above the support frame, and a connecting block is slidably connected inside the limiting frame, the connecting block is welded to the base, and the connecting blocks are symmetrically distributed on the left and right.

[0013] Preferably, the processing platform is internally rotatably connected with an adjusting rod, and a third motor is installed at the left end of the adjusting rod. Baffles are welded on both the front and rear sides of the processing platform, and the longitudinal section of the baffle is an "L"-shaped structure.

[0014] Preferably, the outer slot of the baffle is connected with an adjustment block, and a support seat is fixed to the inner side of the upper end of the adjustment block, and the support seat is symmetrically arranged on the left and right.

[0015] Preferably, a hydraulic rod is installed inside the support seat, and an adjustment plate is installed at the output end of the hydraulic rod, wherein the adjustment plate is slidably connected in the support seat;

[0016] A clamping block is rotatably connected above the support seat, and a connecting wheel is fixed below the clamping block, and the connecting wheel is rotatably connected in the support seat.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the rotatable surface spraying device for mechanical arm accessories can be rotated according to the shape of the accessories, which can effectively avoid the generation of processing dead angles, ensure uniform spraying, and can effectively clamp accessories of different sizes, which is convenient for flexible adjustment according to the accessories;

[0018] 1. A first motor, a limit frame and a connecting block are provided. The first motor drives the base to rotate, the connecting block slides in the limit frame, and the second motor installed in the limit frame drives the processing platform to rotate. It can rotate according to the shape of the accessory, which can effectively avoid the generation of processing dead angles and ensure uniform spraying;

[0019] 2. An adjusting rod, an adjusting block and a baffle are provided. The adjusting rod and the adjusting block are threadedly connected. The adjusting block drives the support seat to move, which can effectively clamp accessories of different sizes and facilitate flexible adjustment according to the accessories. The baffle shields the processing platform to prevent the paint from entering the processing platform;

[0020] 3. An adjusting plate, a connecting wheel and a clamping block are provided. The adjusting plate and the connecting wheel are meshed and connected. The connecting wheel drives the clamping blocks symmetrically distributed front and back to rotate, which can effectively clamp accessories of different sizes and facilitate flexible adjustment according to the accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a schematic diagram of the front cross-sectional structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the side view structure of the connection between the limit frame and the connection block of the utility model;

[0023] Figure 3 It is a schematic diagram of the side cross-sectional structure of the clamping mechanism of the utility model;

[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the clamping mechanism of the utility model from top view;

[0025] Figure 5 It is a schematic diagram of the top view of the connection structure of the support seat and the clamping block of the utility model.

[0026] In the figure: 1. frame; 2. spraying mechanism; 3. support frame; 4. first motor; 5. base; 6. limit frame; 7. connecting block; 8. second motor; 9. processing platform; 10. adjusting rod; 11. adjusting block; 12. third motor; 13. baffle; 14. support seat; 15. adjusting plate; 16. hydraulic rod; 17. connecting wheel; 18. clamping block. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 The utility model provides a technical solution: a surface spraying device for a rotatable mechanical arm accessory, comprising: a frame 1, a spraying mechanism 2, a support frame 3, a first motor 4, a base 5, a limit frame 6, a connecting block 7, a second motor 8, a processing platform 9, an adjusting rod 10, an adjusting block 11, a third motor 12, a baffle 13, a supporting seat 14, an adjusting plate 15, a hydraulic rod 16, a connecting wheel 17 and a clamping block 18;

[0029] First, as attached Figure 1 As shown in the figure, the accessories to be sprayed are placed on the processing platform 9, and then the adjustment rod 10, the adjustment block 11 and the third motor 12 are combined to form an adjustment mechanism to adjust the spacing of the clamping mechanism, and then the clamping mechanism composed of the adjustment plate 15, the connecting wheel 17 and the clamping block 18 is used to clamp the accessories, and the spraying mechanism 2 sprays the accessories, and the first motor 4, the base 5, the limit frame 6, the connecting block 7 and the second motor 8 are combined to form a rotating mechanism to rotate the accessories at multiple angles to avoid dead angles;

[0030] As attached Figure 1 and attached Figure 2 As shown in, the first motor 4 is turned on, and the first motor 4 drives the base 5 installed at its output end to rotate inside the support frame 3, and the base 5 drives the processing platform 9 installed above it to rotate, and the angle of the processing platform 9 is adjusted. When the processing platform 9 rotates, the connecting block 7 fixed symmetrically on the outside of the base 5 slides in the limiting frame 6 connected to the slot therewith, and the limiting frame 6 with an arc-shaped structure in the longitudinal section limits the connecting block 7 to ensure the stability of the base 5. The second motor 8 installed in the base 5 is turned on, and the second motor 8 drives the processing platform 9 installed at its output end to rotate, so that the accessories can rotate at multiple angles to avoid the generation of dead angles for spraying;

[0031] As attached Figure 1 and attached Figure 3 As shown in , the third motor 12 is turned on, and the third motor 12 drives the adjusting rod 10 installed at its output end to rotate in the processing platform 9, and the adjusting rod 10 drives the adjusting block 11 connected to the outer thread thereof to move. Since the threads at the left and right ends of the adjusting rod 10 are in opposite directions, the adjusting blocks 11 symmetrically distributed on the left and right sides move at the same time, and the adjusting blocks 11 slide on the processing platform 9 and the baffle 13 connected to the slots therewith, which can ensure stability. The adjusting blocks 11 drive the support seats 14 fixed thereto to move, and adjust the spacing between the support seats 14 symmetrically distributed on the left and right sides. Since the baffles 13 are fixed on both the front and rear sides of the processing platform 9, the baffles 13 block the opening of the processing platform 9 to prevent the paint from entering the processing platform 9;

[0032] As attached Figure 1 , Attachment Figure 3 , Attachment Figure 4 and attached Figure 5 As shown in the figure, the hydraulic rod 16 installed in the support seat 14 is opened, and the hydraulic rod 16 drives the adjustment plate 15 installed at its output end to slide, and the adjustment plate 15 pushes the connecting wheels 17 meshed and connected at its front and rear sides, so that the connecting wheel 17 rotates in the support seat 14, and the connecting wheel 17 drives the clamping block 18 fixed above it to rotate, and the clamping block 18 clamps the accessories to perform the spraying operation.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A surface spraying device for a rotatable robot arm accessory, comprising: A frame (1), wherein a spraying mechanism (2) is slidably connected to the upper portion of the frame (1); It is characterized by further comprising: A support frame (3), the support frame (3) is fixed on the frame (1), and a rotating mechanism is arranged on the inner side of the support frame (3), wherein the rotating mechanism comprises a first motor (4), a base (5), a limit frame (6), a connecting block (7) and a second motor (8), the limit frame (6) and the connecting block (7) are connected by a slot, and the longitudinal section of the limit frame (6) is an arc-shaped structure; A processing platform (9), wherein an adjustment mechanism is arranged inside the processing platform (9), wherein the adjustment mechanism comprises an adjustment rod (10), an adjustment block (11) and a third motor (12), wherein the adjustment rod (10) and the adjustment block (11) are threadedly connected, and the adjustment block (11) is arranged symmetrically on the left and right sides, and the threads on the left and right ends of the adjustment rod (10) are in opposite directions; A clamping mechanism is arranged above the processing platform (9), wherein the clamping mechanism comprises an adjusting plate (15), a connecting wheel (17) and a clamping block (18), wherein the adjusting plate (15) and the connecting wheel (17) are meshingly connected, and the connecting wheel (17) is symmetrically distributed frontward and rearward.

2. The surface spraying device for a rotatable robot arm accessory according to claim 1, characterized in that: A first motor (4) is installed on the left side of the support frame (3), and a base (5) is installed on the output end of the first motor (4), a second motor (8) is installed inside the base (5), and a processing platform (9) is fixed above the second motor (8).

3. The surface spraying device for a rotatable robot arm accessory according to claim 1, characterized in that: A limit frame (6) is integrally arranged above the support frame (3), and a connecting block (7) is slidably connected inside the limit frame (6). The connecting block (7) is welded to the base (5), and the connecting blocks (7) are symmetrically distributed on the left and right.

4. The surface spraying device for a rotatable robot arm accessory according to claim 1, characterized in that: The processing platform (9) is internally rotatably connected with an adjusting rod (10), and a third motor (12) is installed at the left end of the adjusting rod (10). Baffles (13) are welded on both the front and rear sides of the processing platform (9), and the longitudinal section of the baffle (13) is in an "L"-shaped structure.

5. The surface spraying device for a rotatable robot arm accessory according to claim 4, characterized in that: The outer slot of the baffle (13) is connected to an adjustment block (11), and a support seat (14) is fixed to the inner side of the upper end of the adjustment block (11), and the support seat (14) is arranged symmetrically on the left and right.

6. The surface spraying device for a rotatable robot arm accessory according to claim 5, characterized in that: A hydraulic rod (16) is installed inside the support seat (14), and an adjustment plate (15) is installed at the output end of the hydraulic rod (16), wherein the adjustment plate (15) is slidably connected inside the support seat (14); A clamping block (18) is rotatably connected above the support seat (14), and a connecting wheel (17) is fixed below the clamping block (18), and the connecting wheel (17) is rotatably connected inside the support seat (14).

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