Photovoltaic aluminum alloy bracket grinding device and method

Abstract

The present invention relates to the technical field of metal frame grinding, specifically to a photovoltaic aluminum alloy bracket grinding device and method thereof, comprising a support frame for guiding a plurality of aluminum alloy brackets for mobile grinding, a conveying group arranged in the top of the support frame, a grinding groove group rotatably connected to the top of the support frame, and a grinding surface group arranged in front of the top of the support frame. The present invention cooperates with the conveying group, the grinding groove group and the grinding surface group, and the equipment clamps the aluminum alloy bracket for translation through the conveying group, while the grinding groove group and the grinding surface group grind multiple surfaces of the bracket at the same time; compared with traditional manual grinding or single equipment grinding, the work efficiency is significantly improved; in the scenario of mass production of photovoltaic aluminum alloy brackets, the production cycle can be greatly shortened and the production capacity can be improved.

Description

Technical Field

[0001] The invention relates to the technical field of metal frame grinding, and in particular to a photovoltaic aluminum alloy bracket grinding device and a method thereof. Background Art

[0002] Application number CN202420619661.1 discloses a grinding device for a photovoltaic aluminum alloy bracket. Through a small motor, a grinding plate, a threaded rod and a grinding cylinder, the photovoltaic aluminum alloy bracket to be polished is placed on a workbench, a suitable grinding cylinder is selected according to the hole to be polished, the selected grinding cylinder is threadedly connected to the threaded rod, the hole to be polished is inserted into the outside of the grinding cylinder, and the small motor is started. The small motor drives the grinding plate and the grinding cylinder to rotate. The rotating grinding plate can grind the area around the hole on the surface of the photovoltaic aluminum alloy bracket and remove burrs around the hole. Secondly, the rotating grinding cylinder can grind the inner wall of the hole on the surface of the photovoltaic aluminum alloy bracket, thereby achieving all-round grinding around the hole and the inner wall of the hole.

[0003] However, the above patent uses a grinding cylinder to position and grind the surface of the aluminum alloy bracket, and requires manual pushing and flipping of the aluminum alloy bracket, which not only has the problem of poor grinding safety, but also has a low grinding effect, that is, it is difficult to meet the increasing production capacity demand. Summary of the invention

[0004] In order to overcome the defects in the prior art, the purpose of the present invention is to provide a photovoltaic aluminum alloy bracket grinding device and method thereof to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, on the one hand, the present invention provides a photovoltaic aluminum alloy bracket grinding device, comprising a support frame for guiding a plurality of aluminum alloy brackets for mobile grinding, a conveying group arranged in the top of the support frame, a grinding groove group rotatably connected to the top of the support frame, and a grinding surface group arranged in front of the top of the support frame;

[0006] The conveying group includes a pair of driving rollers vertically embedded in the top of the support frame, a pair of passive rollers slidably arranged between the pair of driving rollers, and a double-headed motor for driving the driving rollers to rotate synchronously; one of the driving rollers and a passive roller adjacent to it roll an aluminum alloy bracket for translation;

[0007] The grinding groove group includes a grinding paper wheel adapted to be clamped with the inner groove of the aluminum alloy bracket and a linkage plate in sliding contact with the top surface of the aluminum alloy bracket. The grinding paper wheel is composed of a hollow wheel made of iron sheet and sandpaper wrapped outside the hollow wheel; the linkage plate tilts up the grinding paper wheel due to its own weight, and when the aluminum alloy bracket is inserted into the support frame, the linkage plate is pushed up to drive the grinding paper wheel to flip down and clamp into the inner groove of the aluminum alloy bracket;

[0008] The grinding surface group includes a pair of grinding wheels located in front of two driving rollers, a servo motor coaxially connected to the grinding wheels, a pair of clamping grinding wheels slidably arranged between the pair of grinding wheels, and a transmission shaft for driving the clamping grinding wheels to rotate; a pair of bottom grinding wheels are suspended above the transmission shaft, and the bottom grinding wheels are located at the inner bottom of the grinding wheels and are driven to rotate by the transmission shaft;

[0009] A material guide table is provided at intervals below the top of the support frame, and the material guide table is connected into one piece by bending a flat plate and a concave arc plate, and the flat plate is welded to the inner wall of the support frame, and the concave arc plate extends behind the support frame and is arranged lower than the flat plate; the conveying group is arranged on the flat plate of the material guide table, and a support frame is provided between the front side walls of the support frame, and support rings for supporting the rotation of the bottom grinding wheel are symmetrically provided in the support frame, and a guide frame is provided in the middle part of the support frame, and a pair of pulling rods are slidably clamped on the guide frame, and the top of the pulling rod is rotatably sleeved with the clamping grinding wheel.

[0010] As a further improvement of the present technical solution, the upper and lower shaft ends of the driving roller are respectively embedded in the support frame and the material guide table, the upper shaft end of the driving roller passes through the top of the support frame and is sleeved with an end face gear, the double-headed motor is installed on the top surface of the support frame by bolts and its two shaft ends are sleeved with transmission gears, and the transmission gears are meshed with the end face gears.

[0011] As a further improvement of the present technical solution, a slide groove is provided in the middle of the material guide table plate, and the slide groove passes through the top surface of the support frame, the slide groove extends left and right, the upper and lower axial ends of the passive roller are inserted and slid in the two slide grooves, and elastic parts are sleeved between the upper and lower axial ends of the two passive rollers.

[0012] As a further improvement of the technical solution, the elastic member is made of spring steel and is an elliptical ring or a diamond frame.

[0013] As a further improvement of the present technical solution, the width of the outer side surface of the grinding paper wheel is smaller than the width of its central end surface, and the central end surface of the grinding paper wheel is equal to the width of the aluminum alloy bracket. Silicone wheels are sleeved on both ends of the central axis of the grinding paper wheel and the silicone wheels are in contact with the outer arc surface of the grinding wheel seat, thereby driving the grinding paper wheel to rotate.

[0014] As a further improvement of the technical solution, linkage rods are also provided at both ends of the central axis of the grinding paper wheel, the upper end of the linkage rod is connected to an arc rod, and the lower end side wall of the linkage plate is fixedly connected to the outer end of the arc rod, and a top cover is provided at the top end of the support frame, and a pair of support shafts are symmetrically arranged on the top of the top cover, and the connection between the support shaft and the linkage rod is plugged and rotated.

[0015] As a further improvement of the present technical solution, a bracket is fixedly provided in front of the top side wall of the support frame, the servo motor is sleeved and cooperated with the bracket, the two ends of the transmission shaft are plugged and rotated with the side walls of the support frame, a transmission wheel is sleeved on the output shaft of the servo motor, and the outer diameter of the transmission wheel is larger than the outer diameter of the transmission shaft, and a transmission belt is sleeved between the transmission wheel and the transmission shaft.

[0016] As a further improvement of the technical solution, a guide rod is coaxially sleeved in the middle section of the transmission shaft, the longitudinal section of the guide rod is polygonal and has at least three sides, a pair of pulleys are sleeved on the guide rod, and the pulleys are connected to the grinding wheel through a transmission belt.

[0017] As a further improvement of the present technical solution, a connecting platform is protruding from the center of the wheel seat of the clamping grinding wheel, a connecting cover connected to the connecting platform cover is provided on one side of the upper end of the pulling rod, a synchronization rod is extended to the rear side of the lower end of the pulling rod, a short column is vertically provided at the outer end of the synchronization rod and the short column is sleeved with the lower shaft end of the passive roller; an end face gear ring is fixedly connected to the middle of the bottom surface of the wheel seat of the bottom grinding wheel, gear rings are sleeved at both ends of the transmission shaft, and the gear rings are meshed with the end face gear rings corresponding to their positions, and a bearing is sleeved inside the support ring and the bearing is sleeved on the outer wall of the root of the end face gear ring.

[0018] On the other hand, the present invention provides a photovoltaic aluminum alloy bracket polishing method, using the above-mentioned photovoltaic aluminum alloy bracket polishing equipment, comprising the following steps:

[0019] S1. Take out two aluminum alloy brackets, place them on the guide table and pass them through the support frame;

[0020] S2. During this process, the aluminum alloy bracket turns up through the push linkage plate to drive the grinding paper wheel to turn down and get stuck into the inner groove of the aluminum alloy bracket that passes through the support frame;

[0021] S3, the double-head motor and the servo motor are started simultaneously, a pair of driving rollers are driven to rotate and cooperate with the passive roller to roll and move the aluminum alloy bracket horizontally; a pair of grinding wheels are driven to rotate to grind one side wall of the aluminum alloy bracket;

[0022] S4, at the same time, the transmission belt drives the transmission shaft to rotate, and the guide rod drives the pulley to rotate, and then drives the grinding wheel to rotate and grind the other side wall of the aluminum alloy bracket;

[0023] S5. At the same time, the gear ring on the transmission shaft rotates to drive the bottom grinding wheel on the support ring to grind the bottom surface of the aluminum alloy bracket;

[0024] S6, at the same time, the grinding paper wheel is compressed and deformed to fill the inner groove of the aluminum alloy bracket, and the grinding paper wheel is driven to rotate and grind the inner groove wall of the aluminum alloy bracket through the rotation of the grinding wheel;

[0025] S7, until the two aluminum alloy brackets are transported by the conveying group and completely pass through the support frame, thereby completing the comprehensive grinding work.

[0026] Compared with the prior art, the present invention has the following beneficial effects:

[0027] 1. The photovoltaic aluminum alloy bracket grinding equipment and method thereof work in coordination with the provided conveying group, grinding groove group and grinding surface group. The equipment clamps the aluminum alloy bracket for translation through the conveying group, while the grinding groove group and the grinding surface group grind its multiple surfaces at the same time. Compared with traditional manual grinding or single equipment grinding, the work efficiency is significantly improved. In the scenario of mass production of photovoltaic aluminum alloy brackets, the production cycle can be greatly shortened and the production capacity can be improved.

[0028] 2. The photovoltaic aluminum alloy bracket grinding equipment and method, through the setting of the grinding groove group, in the initial state, the linkage plate lifts the grinding wheel due to its own weight, when the aluminum alloy bracket is inserted into the support frame, the top surface of the aluminum alloy bracket will push the linkage plate to rotate, and then the grinding wheel will flip down and be inserted into the inner groove of the aluminum alloy bracket. The automatic insertion design realizes the precise adaptation of the grinding wheel and the inner groove of the aluminum alloy bracket, without manual adjustment, thereby improving the convenience of operation, reducing manual intervention, and reducing labor intensity. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] The accompanying drawings described herein are only for explanation purposes and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the various components in the drawings are only schematic, used to help understand the present invention, and are not specifically limited to the shapes and proportional dimensions of the various components of the present invention. Those skilled in the art, under the guidance of the present invention, select various possible shapes and proportional dimensions to implement the present invention according to specific circumstances.

[0030] Figure 1 This is one of the schematic diagrams of the overall assembly structure of the present invention;

[0031] Figure 2 This is the second schematic diagram of the overall assembly structure of the present invention;

[0032] Figure 3 It is a structural schematic diagram of the state in which the conveying group and the grinding group of the present invention grind the aluminum alloy bracket;

[0033] Figure 4 This is a schematic diagram of the top assembly structure of the support frame of the present invention;

[0034] Figure 5 It is a schematic diagram of the assembly structure of the conveying group and the grinding group of the present invention;

[0035] Figure 6 This is one of the structural schematic diagrams of the support frame of the present invention;

[0036] Figure 7 This is the second schematic diagram of the support frame structure of the present invention;

[0037] Figure 8 It is a schematic diagram of the partial assembly structure of the conveying group of the present invention;

[0038] Fig. 9 This is a schematic diagram of the assembly structure of the grinding group of the present invention;

[0039] Fig.10 It is a disassembled diagram of the transmission shaft assembly of the present invention;

[0040] Fig.11 It is a disassembled diagram of the pulling rod and the clamping grinding wheel assembly of the present invention;

[0041] Fig.12 It is a schematic diagram of the structure of the bottom grinding wheel of the present invention from the bottom perspective;

[0042] Fig.13 This is a schematic diagram of the assembly structure of the grinding groove group of the present invention;

[0043] Fig.14 It is a side view of the overall assembly of the present invention;

[0044] Fig.15 It is a top view of the overall assembly of the present invention;

[0045] The meaning of each number in the figure is:

[0046] 100, support frame; 101, slide; 102, top cover; 110, guide platform; 111, stop bar; 120, bracket; 130, support frame; 131, support ring; 132, guide frame; 140, support shaft;

[0047] 200, conveying group; 210, driving roller; 211, end gear; 220, double-headed motor; 221, transmission gear; 230, passive roller; 240, elastic member;

[0048] 300, grinding groove group; 310, grinding paper wheel; 320, linkage plate; 330, linkage rod;

[0049] 400, grinding surface group; 410, grinding wheel; 411, transmission wheel; 412, transmission belt; 420, servo motor; 430, grinding wheel clamp; 431, connecting table; 440, transmission shaft; 441, guide rod; 442, gear ring; 443, pulley; 450, bottom grinding wheel; 451, end face gear ring; 460, pulling rod; 461, connecting cover; 462, synchronization rod; 500, chip box; 600, conveyor roller machine. DETAILED DESCRIPTION

[0050] The details of the present invention can be more clearly understood by combining the accompanying drawings with the description of the specific embodiments of the present invention. However, the specific embodiments of the present invention described herein are only used for the purpose of explaining the present invention and cannot be understood as limiting the present invention in any way. Under the guidance of the present invention, the technical personnel's conception is based on any possible variation of the present invention, which should be regarded as belonging to the scope of the present invention. The terms "installation" and "connection" should be understood in a broad sense, which means direct connection and indirect connection through an intermediate medium.

[0051] The terms "central axis", "vertical", "horizontal", "front", "back", "up", "down", "left", "right", "top", "bottom", "inside", "outside" and the like used herein to indicate positions or positional relationships are based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, in the description of the present invention, the meaning of "several" is two or more, unless otherwise clearly and specifically defined.

[0052] See also Figure 1-Figure 15 As shown, the present invention provides a photovoltaic aluminum alloy bracket grinding device, including a support frame 100 for guiding a plurality of aluminum alloy brackets for mobile grinding, a conveying group 200 arranged in the top of the support frame 100, a grinding groove group 300 rotatably connected to the top of the support frame 100, and a grinding surface group 400 arranged in front of the top of the support frame 100; a chip collecting box 500 is placed at the bottom of the support frame 100 and below the grinding surface group 400, which is used to collect debris generated during the grinding process, and a conveying roller machine 600 is placed in front of the support frame 100, which is used to stack and convey the aluminum alloy brackets passing through the support frame 100;

[0053] The conveying group 200 includes a pair of driving rollers 210 vertically embedded in the top of the support frame 100, a pair of passive rollers 230 slidably disposed between the pair of driving rollers 210, and a double-headed motor 220 for driving the driving rollers 210 to rotate synchronously; a driving roller 210 and a passive roller 230 adjacent to it roll an aluminum alloy bracket for translation;

[0054] The grinding groove group 300 includes a grinding paper wheel 310 adapted to be clamped with the inner groove of the aluminum alloy bracket and a linkage plate 320 in sliding contact with the top surface of the aluminum alloy bracket. The grinding paper wheel 310 is composed of a hollow wheel made of iron sheet and sandpaper wrapped outside the hollow wheel, so that the grinding paper wheel 310 can be deformed under pressure, so that it can be clamped into the inner groove of the aluminum alloy bracket and expand to contact its inner wall, so that it can better fit the inner groove wall to achieve comprehensive grinding; the linkage plate 320 tilts the grinding paper wheel 310 due to its own weight, and when the aluminum alloy bracket is inserted into the support frame 100, the linkage plate 320 is pushed up to drive the grinding paper wheel 310 to turn down and clamp into the inner groove of the aluminum alloy bracket;

[0055] In the initial state, the linkage plate 320 tilts up the grinding wheel 310 due to its own weight. When the aluminum alloy bracket is inserted into the support frame 100, the top surface of the aluminum alloy bracket pushes the linkage plate 320 to rotate upward, thereby causing the grinding wheel 310 to flip down and snap into the inner groove of the aluminum alloy bracket. This automatic snap-in design realizes the precise adaptation of the grinding wheel 310 and the inner groove of the aluminum alloy bracket without manual adjustment, thereby improving the convenience of operation, reducing manual intervention, and reducing labor intensity.

[0056] The grinding surface group 400 includes a pair of grinding wheels 410 located in front of the two driving rollers 210, a servo motor 420 coaxially connected to the grinding wheels 410, a pair of clamping grinding wheels 430 slidably arranged between the pair of grinding wheels 410, and a transmission shaft 440 for driving the clamping grinding wheels 430 to rotate; a pair of bottom grinding wheels 450 are suspended above the transmission shaft 440, and the bottom grinding wheels 450 are located at the inner bottom of the grinding wheels 410 and are driven to rotate by the transmission shaft 440; that is, the two side walls of the aluminum alloy bracket are polished by the grinding wheels 410 and the clamping grinding wheels 430, and the bottom surface of the aluminum alloy bracket is polished by the bottom grinding wheels 450; the multi-component collaborative design can grind multiple surfaces of the aluminum alloy bracket at the same time, greatly improving the grinding efficiency and shortening the production cycle;

[0057] A material guide table 110 is arranged at intervals below the top of the support frame 100. The material guide table 110 is connected into one piece by bending a flat plate and a concave arc plate, and the flat plate is welded to the inner wall of the support frame 100, and the concave arc plate extends to the rear of the support frame 100 and is arranged below the flat plate; the conveying group 200 is arranged on the flat plate of the material guide table 110, and a support frame 130 is arranged between the front side walls of the support frame 100, and support rings 131 for supporting the rotation of the bottom grinding wheel 450 are symmetrically arranged in the support frame 130, and a guide frame 132 is arranged in the middle of the support frame 130, and a pair of pulling rods 460 are slidably clamped on the guide frame 132, and the top of the pulling rod 460 is rotatably sleeved with the clamping grinding wheel 430.

[0058] Furthermore, the upper and lower shaft ends of the driving roller 210 are respectively embedded in the support frame 100 and the material guide table 110. This stable embedding method ensures the stability of rotation and provides a stable power transmission foundation for efficient grinding; the upper shaft end of the driving roller 210 passes through the top of the support frame 100 and is sleeved with an end gear 211, and the double-headed motor 220 is installed on the top surface of the support frame 100 by bolts and its two shaft ends are sleeved with transmission gears 221, and the transmission gear 221 is meshed with the end gear 211; when the double-headed motor 220 is started, the transmission gears 221 at its two shaft ends start to rotate, and since the transmission gear 221 is meshed with the end gear 211 on the driving roller 210, the driving roller 210 is driven to rotate synchronously.

[0059] Furthermore, a slide groove 101 is provided in the middle of the flat plate of the guide platform 110, and the slide groove 101 penetrates the top surface of the support frame 100, and the slide groove 101 extends left and right, and the upper and lower shaft ends of the passive roller 230 are inserted and slid with the two slide grooves 101, and an elastic member 240 is sleeved between the upper and lower shaft ends of the two passive rollers 230; the elastic member 240 is made of spring steel and is made of an elliptical ring or a diamond frame; the passive roller 230 can adjust its position adaptively according to the thickness of the aluminum alloy bracket. This design can adapt to aluminum alloy brackets of different specifications, expand the scope of application of the equipment, and reduce the cost of replacing equipment for enterprises due to differences in product specifications;

[0060] Baffle bars 111 are symmetrically embedded on the concave arc plate of the material guide table 110, and the side surfaces of the baffle bars 111 are aligned with the driving roller 210, so as to guide the aluminum alloy bracket to smoothly align with the gap between the driving roller 210 and the passive roller 230, and penetrate and translate; a driving roller 210 and an adjacent passive roller 230 push the aluminum alloy bracket to translate smoothly along the direction of the material guide table 110 by rolling, thereby realizing efficient transportation of the aluminum alloy bracket, ensuring the continuity of the grinding work, and thereby improving the overall production efficiency to meet mass production needs.

[0061] Specifically, the width of the outer side surface of the grinding wheel 310 is smaller than the width of the central end surface thereof, and the central end surface of the grinding wheel 310 is equal to the width of the aluminum alloy bracket. Silicone wheels are sleeved at both ends of the central axis of the grinding wheel 310, and the silicone wheels are in contact with the outer arc surface of the wheel seat of the grinding wheel 410, and the driving grinding wheel 310 rotates;

[0062] Linkage rods 330 are sleeved on both ends of the central axis of the grinding wheel 310, the upper end of the linkage rod 330 is connected to an arc rod, and the lower end side wall of the linkage plate 320 is fixedly connected to the outer end of the arc rod. A top cover 102 is mounted on the top of the support frame 100, and a pair of support shafts 140 are symmetrically arranged on the top of the top cover 102. The connection between the support shaft 140 and the linkage rod 330 is plugged and rotated.

[0063] In addition, a bracket 120 is fixedly provided in front of the top side wall of the support frame 100, the servo motor 420 is sleeved and matched with the bracket 120, and the two ends of the transmission shaft 440 are plugged and rotated with the side walls of the support frame 130, and a transmission wheel 411 is sleeved on the output shaft of the servo motor 420, and the outer diameter of the transmission wheel 411 is larger than the outer diameter of the transmission shaft 440, and a transmission belt 412 is sleeved between the transmission wheel 411 and the transmission shaft 440; an end face gear ring 451 is fixedly connected to the middle part of the bottom surface of the wheel seat of the bottom grinding wheel 450, and gear rings 442 are sleeved at both ends of the transmission shaft 440, and the gear rings 442 are meshed with the end face gear rings 451 corresponding to their positions; for example, one rotation of the transmission wheel 411 can drive the transmission shaft 440 to rotate twice, and then drive the end face gear ring 451 and the transmission wheel 411 to rotate synchronously, so that the grinding wheel 410 and the bottom grinding wheel 450 rotate and grind synchronously.

[0064] Furthermore, a guide rod 441 is coaxially sleeved in the middle section of the transmission shaft 440. The longitudinal section of the guide rod 441 is polygonal and has at least three sides. A pair of pulleys 443 are sleeved on the guide rod 441, so that the pulleys 443 slide on the guide rod 441 and are driven to rotate thereby. When the pulleys 443 are connected to the grinding wheel 430 through the transmission belt 412, the grinding wheel 430 can be driven to rotate and grind.

[0065] Specifically, a connecting platform 431 is protruded from the center of the wheel seat of the grinding wheel 430, and a connecting cover 461 connected to the connecting platform 431 is provided on one side of the upper end of the pulling rod 460. The connecting platform 431 is a stepped shaft structure, so that the connecting cover 461 does not affect the rotation of the connecting platform 431 after covering the connecting platform 431, and can drive the grinding wheel 430 to move synchronously; a synchronization rod 462 is extended to the rear side of the lower end of the pulling rod 460, and a short column is vertically provided at the outer end of the synchronization rod 462, and the short column is sleeved with the lower shaft end of the passive roller 230, so that the grinding wheel 430 and the passive roller 230 can move synchronously and adaptively contact the aluminum alloy bracket; a bearing is sleeved inside the support ring 131, and the bearing is sleeved on the outer wall of the root of the end face gear ring 451, so that the bottom grinding wheel 450 can rotate and grind stably.

[0066] The present invention also provides a photovoltaic aluminum alloy bracket polishing method, using the above-mentioned photovoltaic aluminum alloy bracket polishing equipment, comprising the following steps:

[0067] S1, take out two aluminum alloy brackets, place them on the material guide table 110 and pass them through the support frame 100;

[0068] S2. During this process, the aluminum alloy bracket pushes the linkage plate 320 upward to drive the grinding wheel 310 to turn downward and get stuck into the inner groove of the aluminum alloy bracket passing through the support frame 100;

[0069] S3, the double-headed motor 220 and the servo motor 420 are started simultaneously, the pair of driving rollers 210 are driven to rotate and cooperate with the passive roller 230 to roll and move the aluminum alloy bracket in translation; the pair of grinding wheels 410 are driven to rotate to grind one side wall of the aluminum alloy bracket;

[0070] S4, at the same time, the transmission belt 412 drives the transmission shaft 440 to rotate, and the guide rod 441 drives the pulley 443 to rotate, and then drives the grinding wheel 430 to rotate and grind the other side wall of the aluminum alloy bracket;

[0071] S5, at the same time, the gear ring 442 on the transmission shaft 440 rotates to drive the bottom grinding wheel 450 to rotate on the support ring 131, thereby grinding the bottom surface of the aluminum alloy bracket;

[0072] S6, at the same time, the grinding wheel 310 is compressed and deformed to fill the inner groove of the aluminum alloy bracket, and the grinding wheel 410 rotates to drive the grinding wheel 310 to rotate and grind the inner groove wall of the aluminum alloy bracket;

[0073] S7, until the two aluminum alloy brackets are transported by the conveying group 200 and completely pass through the support frame 100, and then complete the comprehensive grinding work. During the entire movement of the grinding group, various components work together to achieve simultaneous grinding of multiple surfaces of the aluminum alloy bracket, greatly shortening the production cycle and improving production capacity.

[0074] It should be noted that the above embodiments are only for illustrating the technical concept and features of the present invention, and their purpose is to enable people familiar with the technology to understand the content of the present invention and implement it accordingly, and they cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. A photovoltaic aluminum alloy bracket grinding device, characterized by: It comprises a support frame (100) for guiding a plurality of aluminum alloy supports to perform mobile grinding, a conveying group (200) arranged in the top of the support frame (100), a grinding groove group (300) rotatably connected above the top of the support frame (100), and a grinding surface group (400) arranged in front of the top of the support frame (100); The conveying group (200) comprises a pair of driving rollers (210) vertically embedded in the top of the support frame (100), a pair of passive rollers (230) slidably arranged between the pair of driving rollers (210), and a double-headed motor (220) for driving the driving rollers (210) to rotate synchronously; one of the driving rollers (210) and a passive roller (230) adjacent to it roll an aluminum alloy bracket for translation; The grinding groove group (300) comprises a grinding paper wheel (310) adapted to be clamped with the inner groove of the aluminum alloy bracket and a linkage plate (320) in sliding contact with the top surface of the aluminum alloy bracket, wherein the grinding paper wheel (310) is composed of a hollow wheel made of iron sheet and sandpaper wrapped around the outer surface of the hollow wheel; the linkage plate (320) tilts up the grinding paper wheel (310) due to its own weight, and when the aluminum alloy bracket is inserted into the support frame (100), the linkage plate (320) is pushed upward to turn up, thereby driving the grinding paper wheel (310) to flip down and clamp into the inner groove of the aluminum alloy bracket; The grinding surface group (400) comprises a pair of grinding wheels (410) located in front of two driving rollers (210), a servo motor (420) coaxially connected to the grinding wheels (410), a pair of clamping grinding wheels (430) slidably arranged between the pair of grinding wheels (410), and a transmission shaft (440) for driving the clamping grinding wheels (430) to rotate; a pair of bottom grinding wheels (450) are suspended above the transmission shaft (440), and the bottom grinding wheels (450) are located at the inner bottom of the grinding wheels (410) and are driven to rotate by the transmission shaft (440); A material guide platform (110) is provided below the top of the support frame (100), the material guide platform (110) is formed by bending a flat plate and a concave arc plate to form an integral body, and the flat plate is welded to the inner wall of the support frame (100), and the concave arc plate extends behind the support frame (100) and is provided below the flat plate; the conveying group (200) is provided on the flat plate of the material guide platform (110), a support frame (130) is provided between the front side walls of the support frame (100), support rings (131) for supporting the rotation of the bottom grinding wheel (450) are symmetrically provided in the support frame (130), a guide frame (132) is provided in the middle of the support frame (130), a pair of pulling rods (460) are slidably engaged with the guide frame (132), and the top of the pulling rod (460) is rotatably sleeved with the clamping grinding wheel (430).

2. The photovoltaic aluminum alloy bracket polishing equipment according to claim 1 is characterized in that: The upper and lower shaft ends of the driving roller (210) are respectively embedded in the support frame (100) and the material guide table (110); the upper shaft end of the driving roller (210) passes through the top of the support frame (100) and is sleeved with an end face gear (211); the double-headed motor (220) is mounted on the top surface of the support frame (100) by means of bolts and has two shaft ends sleeved with transmission gears (221), and the transmission gear (221) is meshed with the end face gear (211).

3. The photovoltaic aluminum alloy bracket polishing equipment according to claim 2 is characterized in that: A slide groove (101) is provided in the middle of the flat plate of the material guide platform (110), and the slide groove (101) passes through the top surface of the support frame (100), and the slide groove (101) extends left and right, and the upper and lower shaft ends of the passive roller (230) are inserted and slidably connected with the two slide grooves (101), and an elastic member (240) is sleeved between the upper and lower shaft ends of the two passive rollers (230).

4. The photovoltaic aluminum alloy bracket polishing equipment according to claim 3 is characterized in that: The elastic member (240) is made of spring steel and is an elliptical ring or a diamond-shaped frame.

5. The photovoltaic aluminum alloy bracket polishing equipment according to claim 4 is characterized in that: The width of the outer side surface of the grinding wheel (310) is smaller than the width of the central end surface thereof, and the central end surface of the grinding wheel (310) is equal to the width of the aluminum alloy bracket. Silicone wheels are sleeved at both ends of the central axis of the grinding wheel (310), and the silicone wheels are in contact with the outer arc surface of the wheel seat of the grinding wheel (410), thereby driving the grinding wheel (310) to rotate.

6. The photovoltaic aluminum alloy bracket polishing equipment according to claim 5, characterized in that: Linkage rods (330) are sleeved at both ends of the central axis of the grinding wheel (310); an arc rod is connected to the upper end of the linkage rod (330); and a lower side wall of the linkage plate (320) is fixedly connected to the outer end of the arc rod. A top cover (102) is mounted on the top of the support frame (100); a pair of support shafts (140) are symmetrically arranged on the top of the top cover (102); and the support shafts (140) are plugged and rotated at the connection between the support shafts (140) and the linkage rod (330).

7. The photovoltaic aluminum alloy bracket polishing equipment according to claim 6, characterized in that: A bracket (120) is fixedly provided in front of the top side wall of the support frame (100); the servo motor (420) is sleeved and matched with the bracket (120); both ends of the transmission shaft (440) are plugged and rotated with the side walls of the support frame (130); a transmission wheel (411) is sleeved on the output shaft of the servo motor (420); the outer diameter of the transmission wheel (411) is larger than the outer diameter of the transmission shaft (440); and a transmission belt (412) is sleeved between the transmission wheel (411) and the transmission shaft (440).

8. The photovoltaic aluminum alloy bracket polishing equipment according to claim 7, characterized in that: A guide rod (441) is coaxially sleeved in a middle section of the transmission shaft (440); the longitudinal section of the guide rod (441) is polygonal and has at least three sides; a pair of pulleys (443) are sleeved on the guide rod (441); and the pulleys (443) are connected to the grinding wheel (430) via a transmission belt (412).

9. The photovoltaic aluminum alloy bracket polishing equipment according to claim 8, characterized in that: The center of the wheel seat of the clamping grinding wheel (430) is provided with a connecting platform (431), one side of the upper end of the pulling rod (460) is provided with a connecting cover (461) connected to the connecting platform (431), and the rear side of the lower end of the pulling rod (460) is extended with a synchronous rod (462), and the outer end of the synchronous rod (462) is vertically provided with a short column, and the short column is sleeved with the lower shaft end of the passive roller (230); the middle part of the bottom surface of the wheel seat of the bottom grinding wheel (450) is fixedly connected with an end face gear ring (451), both ends of the transmission shaft (440) are sleeved with gear rings (442), and the gear rings (442) are meshed with the end face gear rings (451) corresponding to their positions, and the interior of the support ring (131) is sleeved with a bearing, and the bearing is sleeved with the outer wall of the root of the end face gear ring (451).

10. A photovoltaic aluminum alloy bracket polishing method, using the photovoltaic aluminum alloy bracket polishing equipment according to claim 9, characterized in that: The following steps are involved: S1, taking out two aluminum alloy brackets, placing them on the material guide table (110), and passing them through the support frame (100); S2. During this process, the aluminum alloy bracket turns upward by pushing the linkage plate (320) to drive the grinding wheel (310) to turn downward and snap into the inner groove of the aluminum alloy bracket passing through the support frame (100); S3, the double-headed motor (220) and the servo motor (420) are started simultaneously, and the pair of driving rollers (210) are driven to rotate and cooperate with the passive roller (230) to roll and move the aluminum alloy bracket to translate; the pair of grinding wheels (410) are driven to rotate to grind one side wall of the aluminum alloy bracket; S4, at the same time, the transmission belt (412) drives the transmission shaft (440) to rotate, which in turn drives the pulley (443) to rotate via the guide rod (441), thereby driving the grinding wheel (430) to rotate and grind the other side wall of the aluminum alloy bracket; S5, at the same time, the gear ring (442) on the transmission shaft (440) rotates to drive the bottom grinding wheel (450) to rotate on the support ring (131), thereby grinding the bottom surface of the aluminum alloy bracket; S6, at the same time, the grinding wheel (310) is compressed and deformed to fill the inner groove of the aluminum alloy bracket, and the grinding wheel (410) rotates to drive the grinding wheel (310) to rotate and grind the inner groove wall of the aluminum alloy bracket; S7, until the two aluminum alloy brackets are transported by the transport group (200) and completely pass through the support frame (100), thereby completing the comprehensive grinding work.

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