Cantilever matched with chamfering and polishing spraying machine

Abstract

The utility model discloses a matched cantilever of a chamfering and polishing spraying machine, which comprises a casing, a double-connecting-rod swing arm is fixedly mounted on the outer wall of one side of the casing, a height-adjustable support rod is fixedly mounted at the tail end of the double-connecting-rod swing arm, and a rotatable tray is fixedly connected to the top of the height-adjustable support rod; a lifting mechanism is installed on the inner side of the machine shell, and a spraying mechanism is installed on the top side of the movable end of the lifting mechanism. The spraying mechanism comprises a transverse moving assembly. In the utility model, after a worker places an assembled aluminum frame door at a set position, the forward-rotating grinding wheel and the reverse-rotating grinding wheel are matched for chamfering and polishing, and then the spray gun is used for automatically spraying paint and coloring, so that the original manual chamfering and simple coloring modes are replaced, the processing efficiency is improved, the product quality is also improved, and the arc angle is ensured to be accurate and round; through the arrangement of the double-connecting-rod swing arm, the supporting rod and the rotatable tray, supporting and rotating product machining can be carried out on products such as aluminum frame doors, and the machining angle of the door can be conveniently replaced by stretching the rotatable tray face.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing and spraying, in particular to a chamfering polishing and spraying machine equipped with a cantilever. Background Art

[0002] The chamfering and polishing spraying machine is one of the important links in the production and processing details of aluminum frame doors in the all-aluminum home furnishing industry. It solves the problem of sharp door corners. The traditional chamfering method of aluminum frame doors is manual chamfering. The cut part of the door corner is ground off, then polished with sandpaper, and then colored with ink pen. It has high labor intensity, low efficiency, time-consuming and labor-intensive, and the processing angle is not standard. Utility Model Content

[0003] The utility model is to solve the shortcomings in the prior art and provides a chamfering and polishing spraying machine equipped with a cantilever.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a chamfering and polishing spraying machine with a cantilever, comprising a housing, a double-link swing arm is fixedly installed on one side outer wall of the housing, an adjustable height support rod is fixedly installed at the end of the double-link swing arm, and a rotatable tray is fixedly connected to the top of the adjustable height support rod;

[0005] A lifting mechanism is installed on the inner side of the housing, and a spraying mechanism is installed on the top side of the movable end of the lifting mechanism.

[0006] The spraying mechanism comprises a transverse moving assembly, a telescopic assembly is installed on one side of the movable end of the transverse moving assembly, and a paint spray gun is fixedly installed on the movable end of the telescopic assembly;

[0007] A bracket is fixedly installed at the middle of the movable end of the transverse movement assembly, and an alcohol nozzle is fixedly installed on one side of the outer surface of the bracket;

[0008] A brush motor, an air drying nozzle and a brush bearing seat are fixedly installed on the other side of the movable end of the transverse movement component from the inside to the outside in sequence, and the brush bearing seat penetrates and is rotatably connected with a synchronous shaft, and a synchronous belt transmission device is installed between the driving end of the brush motor and the synchronous shaft, and a cleaning steel brush is fixedly installed on the other end of the synchronous shaft;

[0009] A screw motor is fixedly installed at the middle of the movable end of the lifting mechanism, a screw is fixedly installed at the movable end of the screw motor, and a screw nut is threadedly sleeved on the outer surface of the screw to connect a horizontal motion iron slide;

[0010] An inner mounting shaft is provided at one end of the horizontally movable iron slide, a forward-rotating grinding wheel is fixedly sleeved on the outer surface of the inner mounting shaft, an outer mounting shaft is rotatably sleeved on the outer surface of the inner mounting shaft, a reverse-rotating grinding wheel is fixedly sleeved on the outer surface of the outer mounting shaft, and the outer mounting shaft passes through the horizontally movable iron slide and is rotatably connected thereto, and a driving component is installed between the inner mounting shaft and the outer mounting shaft.

[0011] Furthermore, the double-link swing arm includes a fixed seat, and the fixed seat is fixedly mounted on an outer wall of one side of the casing. The fixed seat is rotatably connected to a first link, and the other end of the first link is rotatably connected to a second link, and the second link is fixedly connected to an adjustable height support rod, having a larger telescopic range, which is conducive to the rotatable tray supporting products of different sizes. At the same time, the rotatable tray can be rotated, and support is convenient.

[0012] Furthermore, the lifting mechanism includes two driving cylinders, and the two driving cylinders are symmetrically fixedly installed on the inner bottom of the casing, the movable ends of the two driving cylinders are commonly fixedly connected to a vertical motion plate, and the horizontal motion iron slide is slidingly connected to the vertical motion plate, the vertical motion plate is slidingly connected to two guide shafts, and the guide shafts are fixedly connected to the casing, the guide shafts have a limiting effect on the vertical motion plate, and can ensure the stability of the movement of the vertical motion plate.

[0013] Furthermore, the transverse movement assembly includes a transverse movement cylinder, and the transverse movement cylinder is fixedly installed on an outer wall of one side of the vertical motion plate. The movable end of the transverse movement cylinder is fixedly connected to a movable frame, and the movable frame is fixedly connected to the brush motor, the air dryer nozzle, the brush bearing seat and the bracket. The transverse movement cylinder can push the movable frame to move, thereby changing the position of each component on the movable frame.

[0014] Furthermore, two slide rails are symmetrically slidably connected to one side of the outer surface of the movable frame, and the slide rails are fixedly connected to the vertical motion plate. The slide rails have a limiting effect on the movable frame, and can ensure the stability of the movement of the movable frame.

[0015] Furthermore, the telescopic assembly includes a telescopic cylinder, and the telescopic cylinder is fixedly mounted on an outer wall of one side of the movable frame. The movable end of the telescopic cylinder is fixedly connected to a movable plate, and the movable plate is fixedly connected to the paint spray gun. The telescopic cylinder is a double-axis cylinder, which can ensure the stability of the movement of the movable plate.

[0016] Furthermore, the drive assembly includes a three-phase asynchronous motor, and the three-phase asynchronous motor is fixedly mounted on the top of the horizontal motion iron slide, the driving shaft of the three-phase asynchronous motor passes through the horizontal motion iron slide and is fixedly connected to a multi-V belt pulley, the outer surface of the multi-V belt pulley is sleeved with a first multi-V belt and a second multi-V belt, the first multi-V belt abuts against two auxiliary multi-V belt pulleys and the first multi-V belt pulley, and the auxiliary multi-V belt pulleys are staggered front and back and are arranged on both sides of the first multi-V belt pulley and are rotatably connected with the horizontal motion iron slide, and the first multi-V belt pulley is fixedly sleeved on the outer surface of the outer mounting shaft to achieve reverse rotation; one side of the inner surface of the second multi-V belt abuts against the second multi-V belt pulley, and the second multi-V belt pulley is fixedly sleeved on the outer surface of the inner mounting shaft to achieve forward rotation, so as to synchronously drive the inner mounting shaft and the outer mounting shaft to rotate.

[0017] Beneficial effects of the utility model:

[0018] When the utility model is in use, the chamfering and polishing spraying machine is equipped with a cantilever. After the worker places the assembled aluminum frame door at the set position, the forward grinding wheel and the reverse grinding wheel cooperate to chamfer and polish, and then the spray gun automatically sprays paint to replace the original manual chamfering and simple coloring method, which not only improves the processing efficiency, but also improves the quality of the product, ensuring that the arc angle is accurate and round;

[0019] When the utility model is in use, the chamfering and polishing spraying machine is equipped with a cantilever, and can support and rotate products such as aluminum frame doors through the provided double-link swing arm, adjustable height support rod and rotatable tray. The rotatable tray surface can be stretched to facilitate the replacement of the processing angle of the door, and there is no need to manually lift and replace the processing angle, which is convenient for operation and avoids deformation due to lack of support.

[0020] When the utility model is in use, the chamfering and polishing spray machine is equipped with a cantilever, and can automatically clean and dry the polishing area through the arranged brush motor, belt transmission device, brush bearing seat, synchronous shaft, cleaning steel brush, alcohol nozzle and air drying nozzle, so as to ensure the paint spraying coloring effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 : Schematic diagram of the overall structure of the utility model;

[0023] Figure 2 : Schematic diagram of the double-link swing arm structure of the utility model;

[0024] Figure 3 : Side view of the internal structure of the casing of the utility model;

[0025] Figure 4 : Rear view of the internal structure of the casing of the utility model;

[0026] Figure 5 : A top view of the spraying mechanism of the utility model;

[0027] Figure 6 : Side view of the spraying mechanism of the utility model;

[0028] Figure 7 : Schematic diagram of the connection of the drive assembly of the utility model.

[0029] The reference numerals are as follows:

[0030] 1. Casing; 2. First connecting rod; 3. Second connecting rod; 4. Fixed seat; 5. Adjustable height support rod; 6. Rotatable tray; 7. Telescopic cylinder; 8. Inner mounting shaft; 9. Forward grinding wheel; 10. Reverse grinding wheel; 11. Outer mounting shaft; 12. Screw; 13. Vertical motion plate; 14. Three-phase asynchronous motor; 15. Horizontal motion iron slide; 16. Screw motor; 17. Guide shaft; 18. Driving cylinder; 19. Movable frame; 20. Air Blow-drying nozzle; 21. synchronous shaft; 22. brush bearing seat; 23. cleaning steel brush; 24. synchronous belt transmission device; 25. brush motor; 26. paint spray gun; 27. movable plate; 28. transverse cylinder; 29. ​​bracket; 30. alcohol nozzle; 31. slide rail; 32. first poly-V pulley; 33. auxiliary poly-V pulley; 34. second poly-V pulley; 35. first poly-V belt; 36. second poly-V belt; 37. poly-V pulley. DETAILED DESCRIPTION

[0031] 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 of 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.

[0032] like Figures 1 to 7As shown, it relates to a chamfering and polishing spray machine with a cantilever, including a casing 1, a double-link swing arm is fixedly installed on the outer wall of one side of the casing 1, an adjustable height support rod 5 is fixedly installed on the end of the double-link swing arm, and a rotatable tray 6 is fixedly connected to the top of the adjustable height support rod 5, the double-link swing arm includes a fixed seat 4, and the fixed seat 4 is fixedly installed on the outer wall of one side of the casing 1, the fixed seat 4 is rotatably connected to a first link 2, the other end of the first link 2 is rotatably connected to a second link 3, and the second link 3 is fixedly connected to the adjustable height support rod 5, the first link 2 and the second link 3 are unfolded, and the rotatable tray 6 is moved to a suitable position, so as to rotatably support the product.

[0033] A lifting mechanism is installed on the inner side of the casing 1, and a spraying mechanism is installed on the top side of the movable end of the lifting mechanism. The spraying mechanism includes a transverse moving component, a telescopic component is installed on one side of the movable end of the transverse moving component, and a paint spray gun 26 is fixedly installed on the movable end of the telescopic component. A bracket 29 is fixedly installed in the middle of the movable end of the transverse moving component, and an alcohol nozzle 30 is fixedly installed on one side of the outer surface of the bracket 29. A brush motor 25, an air drying nozzle 20 and a brush bearing seat 22 are fixedly installed on the other side of the movable end of the transverse moving component from the inside to the outside. The brush bearing seat 22 penetrates and rotates The brush motor 25 is connected to the synchronous shaft 21, and a synchronous belt transmission device 24 is installed between the driving end of the brush motor 25 and the synchronous shaft 21. The other end of the synchronous shaft 21 is fixedly equipped with a cleaning steel brush 23. The lateral movement component includes a lateral movement cylinder 28, and the lateral movement cylinder 28 is fixedly installed on the outer wall of one side of the vertical movement plate 13. The movable end of the lateral movement cylinder 28 is fixedly connected to a movable frame 19, and the movable frame 19 is fixedly connected to the brush motor 25, the air drying nozzle 20, the brush bearing seat 22 and the bracket 29. The outer surface of the movable frame 19 is symmetrical on one side. The sliding connection has two slide rails 31, and the slide rails 31 are fixedly connected to the vertical motion plate 13. The telescopic assembly includes a telescopic cylinder 7, and the telescopic cylinder 7 is fixedly installed on the outer wall of one side of the movable frame 19. The movable end of the telescopic cylinder 7 is fixedly connected to the movable plate 27, and the movable plate 27 is fixedly connected to the paint spray gun 26. After the lifting mechanism drives the spraying mechanism to descend to the set position, the lateral cylinder 28 then pushes the movable frame 19 to move to the processing position. The brush motor 25 drives the synchronous synchronous motor 25 through the synchronous belt transmission device 24. The step shaft 21 rotates, and the synchronous shaft 21 drives the cleaning steel brush 23 to rotate. At the same time, the alcohol nozzle 30 sprays alcohol on the surface of the cleaning steel brush 23. When the cleaning steel brush 23 with alcohol comes into contact with the product, the polishing area can be cleaned. After cleaning, it is blown dry by the air blow nozzle 20, and then the transverse cylinder 28 pushes the movable frame 19 to move until the paint spray gun 26 moves to the appropriate position, and then the telescopic cylinder 7 drives the movable plate 27 to rise and fall repeatedly for many times. During this period, the paint spray gun 26 colors the polishing area of ​​the product.

[0034] A screw motor 16 is fixedly installed at the lower middle part of the movable end of the lifting mechanism, and a screw 12 is fixedly installed at the movable end of the screw motor 16. A screw nut seat is installed on the outer surface of the screw 12 and connected to a horizontal motion iron slide 15, which can drive the horizontal motion iron slide 15 to move.

[0035] An inner mounting shaft 8 is provided at one end of the horizontal motion iron slide 15, and a forward-rotating grinding wheel 9 is fixedly sleeved on the outer surface of the inner mounting shaft 8, and an outer mounting shaft 11 is rotatably sleeved on the outer surface of the inner mounting shaft 8, and a reverse-rotating grinding wheel 10 is fixedly sleeved on the outer surface of the outer mounting shaft 11, and the outer mounting shaft 11 passes through the horizontal motion iron slide 15 and is rotatably connected thereto, and a driving component is commonly installed between the inner mounting shaft 8 and the outer mounting shaft 11, and the driving component includes a three-phase asynchronous motor 14, and the three-phase asynchronous motor 14 is fixedly installed on the top of the horizontal motion iron slide 15, and the driving shaft of the three-phase asynchronous motor 14 passes through the horizontal motion iron slide 15 and is fixedly connected to a multi-wedge pulley 37, and the multi-wedge The outer surface of the poly-V belt pulley 37 is sleeved with a first poly-V belt 35 and a second poly-V belt 36, the first poly-V belt 35 abuts against two auxiliary poly-V belt pulleys 33 and the first poly-V belt pulley 32, and the auxiliary poly-V belt pulleys 33 are arranged on both sides of the first poly-V belt pulley 32 in a front-to-rear offset manner, and are rotatably connected to the horizontal moving iron slide 15, and the first poly-V belt pulley 32 is fixedly sleeved on the outer surface of the outer mounting shaft 11 to achieve reverse rotation; one side of the inner surface of the second poly-V belt 36 abuts against the second poly-V belt pulley 34, and the second poly-V belt pulley 34 is fixedly sleeved on the outer surface of the inner mounting shaft 8 to achieve forward rotation, which can drive the two grinding wheels to rotate in opposite directions, thereby improving the polishing speed and effect.

[0036] The lifting mechanism includes two driving cylinders 18, and the two driving cylinders 18 are symmetrically fixedly installed on the inner bottom of the casing 1. The movable ends of the two driving cylinders 18 are commonly fixedly connected to the vertical motion plate 13, and the horizontal motion iron slide 15 is slidingly connected to the vertical motion plate 13. The vertical motion plate 13 is slidingly connected to two guide shafts 17, and the guide shafts 17 are fixedly connected to the casing 1. The driving cylinder 18 can drive the vertical motion plate 13 to move up and down along the guide shafts 17.

[0037] Working principle: Before use, connect the paint spray gun 26 to the paint supply device, the alcohol nozzle 30 to the alcohol supply device, and the air dry nozzle 20; according to the wear amount of the forward grinding wheel 9 and the reverse grinding wheel 10, adjust their positions, the screw motor 16 drives the screw 12 to rotate, the screw 12 drives the horizontal moving iron slide 15 to move, the horizontal moving iron slide 15 drives the outer mounting shaft 11 to move, and the outer mounting shaft 11 drives the inner mounting shaft 8 to move, so that the forward grinding wheel 9 and the reverse grinding wheel 10 are close to the processing area until the setting is reached;

[0038] During formal processing, the double-link swing arm is unfolded, and the rotatable tray 6 is moved to a suitable position. Then the product is placed in the processing area of ​​the casing 1 and on the rotatable tray 6 until it reaches the set position. Then the three-phase asynchronous motor 14 drives the multi-V belt pulley 37 to rotate. The multi-V belt pulley 37 drives the inner mounting shaft 8 to rotate forward through the second multi-V belt 36 and the second multi-V belt pulley 34. The multi-V belt pulley 37 drives the outer mounting shaft 11 to rotate reversely through the first multi-V belt 35, the auxiliary multi-V belt pulley 33 and the first multi-V belt pulley 32, so that the forward-rotating grinding wheel 9 and the reverse-rotating grinding wheel 10 rotate in opposite directions. Then the driving cylinder 18 drives the vertical moving plate 13 to descend along the guide shaft 17, so that the forward-rotating grinding wheel 9 And one side of the counter-rotating grinding wheel 10 contacts the product to achieve polishing. When the forward-rotating grinding wheel 9 is separated from the product, the brush motor 25 drives the synchronous shaft 21 to rotate through the synchronous belt transmission device 24, and the synchronous shaft 21 drives the cleaning steel brush 23 to rotate. At the same time, the alcohol nozzle 30 sprays alcohol on the surface of the cleaning steel brush 23. When the cleaning steel brush 23 with alcohol contacts the product, the polishing area can be cleaned. After cleaning, it is blown dry through the air blow-drying nozzle 20, and then the transverse cylinder 28 pushes the movable frame 19 to move until the paint spray gun 26 moves to the appropriate position, and then the telescopic cylinder 7 drives the movable plate 27 to rise and fall repeatedly for many times. During this period, the paint spray gun 26 colors the polishing area of ​​the product.

[0039] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A chamfering and polishing spraying machine with a cantilever, comprising a housing (1), characterized in that: A double-link swing arm is fixedly mounted on one side outer wall of the housing (1); an adjustable-height support rod (5) is fixedly mounted on the end of the double-link swing arm; a rotatable tray (6) is fixedly connected to the top of the adjustable-height support rod (5); A lifting mechanism is installed on the inner side of the housing (1), and a spraying mechanism is installed on the top side of the movable end of the lifting mechanism; The spraying mechanism comprises a transverse moving assembly, a telescopic assembly is installed on one side of the movable end of the transverse moving assembly, and a paint spray gun (26) is fixedly installed on the movable end of the telescopic assembly; A bracket (29) is fixedly mounted in the middle of the movable end of the transverse movement assembly, and an alcohol nozzle (30) is fixedly mounted on one side of the outer surface of the bracket (29); A brush motor (25), an air drying nozzle (20) and a brush bearing seat (22) are fixedly installed in sequence from the inside to the outside on the other side of the movable end of the transverse movement component; the brush bearing seat (22) penetrates and is rotatably connected to a synchronous shaft (21); a synchronous belt transmission device (24) is installed between the driving end of the brush motor (25) and the synchronous shaft (21); and a cleaning steel brush (23) is fixedly installed on the other end of the synchronous shaft (21); A screw motor (16) is fixedly installed in the middle of the movable end of the lifting mechanism, a screw (12) is fixedly installed at the movable end of the screw motor (16), and a horizontally movable iron slide (15) is connected to a threaded sleeve nut seat on the outer surface of the screw (12); An inner mounting shaft (8) is provided at one end of the horizontally movable iron slide (15); a forward-rotating grinding wheel (9) is fixedly sleeved on the outer surface of the inner mounting shaft (8); an outer mounting shaft (11) is rotatably sleeved on the outer surface of the inner mounting shaft (8); a reverse-rotating grinding wheel (10) is fixedly sleeved on the outer surface of the outer mounting shaft (11); the outer mounting shaft (11) passes through the horizontally movable iron slide (15) and is rotatably connected thereto; a driving component is installed between the inner mounting shaft (8) and the outer mounting shaft (11).

2. The chamfering and polishing spraying machine with cantilever according to claim 1, characterized in that: The double-link swing arm comprises a fixed seat (4), and the fixed seat (4) is fixedly mounted on an outer wall of one side of the housing (1); the fixed seat (4) is rotatably connected to a first connecting rod (2); the other end of the first connecting rod (2) is rotatably connected to a second connecting rod (3); and a rotatable tray (6) is fixedly connected between the second connecting rod (3) and the adjustable height support rod (5).

3. The chamfering and polishing spraying machine with cantilever according to claim 1, characterized in that: The lifting mechanism comprises two driving cylinders (18), and the two driving cylinders (18) are symmetrically fixedly installed on the inner bottom of the casing (1), the movable ends of the two driving cylinders (18) are fixedly connected to a vertical motion plate (13), and the horizontal motion iron slide (15) is slidably connected to the vertical motion plate (13), the vertical motion plate (13) is slidably connected to two guide shafts (17), and the guide shafts (17) are fixedly connected to the casing (1).

4. The chamfering and polishing spraying machine with cantilever according to claim 3, characterized in that: The transverse movement assembly comprises a transverse movement cylinder (28), and the transverse movement cylinder (28) is fixedly mounted on an outer wall of one side of the vertical movement plate (13); the movable end of the transverse movement cylinder (28) is fixedly connected to a movable frame (19), and the movable frame (19) is fixedly connected to a brush motor (25), an air drying nozzle (20), a brush bearing seat (22) and a bracket (29).

5. The chamfering and polishing spraying machine with cantilever according to claim 4, characterized in that: Two slide rails (31) are symmetrically slidably connected to one side of the outer surface of the movable frame (19), and the slide rails (31) are fixedly connected to the vertical motion plate (13).

6. The chamfering and polishing spraying machine with cantilever according to claim 5, characterized in that: The telescopic assembly comprises a telescopic cylinder (7), and the telescopic cylinder (7) is fixedly mounted on an outer wall of a movable frame (19). The movable end of the telescopic cylinder (7) is fixedly connected to a movable plate (27), and the movable plate (27) is fixedly connected to a paint spray gun (26).

7. The chamfering and polishing spraying machine with cantilever according to claim 1, characterized in that: The driving assembly comprises a three-phase asynchronous motor (14), and the three-phase asynchronous motor (14) is fixedly mounted on the top of a horizontally moving iron slide (15), a driving shaft of the three-phase asynchronous motor (14) passes through the horizontally moving iron slide (15) and is fixedly connected to a multi-V belt pulley (37), an outer surface of the multi-V belt pulley (37) is sleeved with a first multi-V belt (35) and a second multi-V belt (36), the first multi-V belt (35) is in contact with two auxiliary multi-V belt pulleys (33) and a first multi-V belt pulley (36). A multi-V belt pulley (32), and an auxiliary multi-V belt pulley (33) is staggered front and rear and arranged on both sides of the first multi-V belt pulley (32), and is rotatably connected to the horizontal moving iron slide (15), and the first multi-V belt pulley (32) is fixedly sleeved on the outer surface of the outer mounting shaft (11) to achieve reverse rotation; one side of the inner surface of the second multi-V belt (36) is abutted against the second multi-V belt pulley (34), and the second multi-V belt pulley (34) is fixedly sleeved on the outer surface of the inner mounting shaft (8) to achieve forward rotation.

Images