Pneumatic polishing machine for aluminum veneer

Abstract

The utility model relates to the technical field of aluminum veneer polishing, and discloses an aluminum veneer pneumatic polisher which comprises a workbench, a mounting frame is fixedly connected to the middle side of the top of the workbench, a polishing motor is fixedly connected to the bottom of the mounting frame, a polishing wheel is fixedly connected to the bottom of the polishing motor, and a polishing roller is fixedly connected to the bottom of the polishing wheel. Fixing assemblies are arranged on the front side and the rear side of the interior of the workbench, each fixing assembly comprises a containing box, the containing boxes are fixedly connected to the interior of the workbench, electric push rods are fixedly connected to the inner bottoms of the containing boxes, and trapezoidal blocks are fixedly connected to the tops of the electric push rods. According to the aluminum veneer clamping device, the containing box, the electric push rod, the trapezoidal blocks, the wedge blocks, the wedge grooves, the movable blocks, the clamping jaws, the protruding blocks and the limiting grooves are matched with one another, the electric push rod is used for driving the trapezoidal blocks to move, when the trapezoidal blocks move, the two movable blocks can move in the opposite directions, and therefore the two clamping jaws move in the opposite directions to fix an aluminum veneer.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum veneer grinding, in particular to a pneumatic grinder for aluminum veneer. Background Art

[0002] Aluminum veneer pneumatic grinder is a tool specially used for surface grinding and polishing of aluminum veneer. Aluminum veneer is often used in building exterior wall decoration, interior decoration, billboard production and other fields, so it needs to be surface treated frequently to keep its appearance smooth and shiny. Pneumatic grinder is a grinding tool that uses compressed air as a power source. It consists of a main machine, a grinding disc, a pneumatic motor, a pneumatic control system, etc. The advantages of pneumatic grinders include high power, light weight, easy use, and flexible operation.

[0003] After searching, Chinese patent announcement number: CN218254227U discloses a pneumatic grinder for aluminum veneer, including a placing table, the top of the placing table is fixedly connected to a mounting frame, the top of the inner side of the mounting frame is provided with a slide groove, a sliding block is slidably connected in the slide groove, the bottom end of the sliding block is fixedly connected to a cylinder, the output end of the cylinder is fixedly connected to a moving shaft, the bottom end of the moving shaft is fixedly connected to a connecting plate, the bottom end of the connecting plate is fixedly connected to a connecting shaft, the bottom end of the connecting shaft is fixedly connected to a fixing ring, the inner side of the fixing ring is fixedly connected to a grinding motor, the output end of the grinding motor is fixedly connected to a rotating shaft, and the bottom end of the rotating shaft is fixedly connected to a grinding block. The utility model can prevent the debris generated by grinding from being scattered everywhere by providing an elastic cover, and can suck the debris generated by grinding into the annular collection box and adhere to the dust-sticking net by providing an annular collection box and an air pump, thereby realizing the debris collection function.

[0004] The above device has a good grinding effect and the function of moving the grinding block, but the above device still has shortcomings. The above device lacks fixation for the aluminum veneer, which will cause the aluminum veneer to move or shake during grinding, thereby affecting the grinding accuracy and stability, causing uneven surface or scratches. Therefore, an aluminum veneer pneumatic grinder is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a pneumatic grinder for aluminum veneer, which aims to improve the lack of fixation of the aluminum veneer in the prior art, which will cause the aluminum veneer to move or shake during grinding, thereby affecting the grinding accuracy and stability, resulting in uneven surface or scratches.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a pneumatic grinder for aluminum single plate, comprising a workbench, a mounting bracket is fixedly connected to the middle side of the top of the workbench, the bottom of the mounting bracket is fixedly connected to a grinding motor, the bottom of the grinding motor is fixedly connected to a grinding wheel, fixed components are provided on the front and back sides of the interior of the workbench, the fixed component comprises a accommodating box, the accommodating box is fixedly connected to the interior of the workbench, the inner bottom of the accommodating box is fixedly connected to an electric push rod, the top of the electric push rod is fixedly connected to a trapezoidal block, the left and right sides of the trapezoidal block are slidably connected to movable blocks, the tops of the two movable blocks are fixedly connected to clamping claws, the facing sides of the two movable blocks are provided with wedge grooves, the left and right sides of the trapezoidal block are fixedly connected to wedge blocks, the two wedge blocks are respectively slidably connected to the inside of the two wedge grooves, and a dust suction component is provided at the bottom of the workbench.

[0007] Furthermore, the dust collection component includes a collection box, one side of the collection box is fixedly connected to a collection pipe, the end of the collection pipe away from the collection box is fixedly connected to a vacuum cleaner, the left side of the vacuum cleaner is fixedly connected to a dust hood, and fixed components are provided on both left and right sides of the interior of the workbench.

[0008] Furthermore, the fixing assembly includes a spring, which is fixedly connected to the inside of the workbench, one end of the spring is fixedly connected to a limiting plate, a side of the limiting plate close to the spring is fixedly connected to a fixing rod, a side of the limiting plate away from the spring is fixedly connected to a blocking block, the spring is sleeved on the outer periphery of the fixing rod, and an end of the fixing rod away from the limiting plate is rotatably connected to a pull ring.

[0009] Furthermore, the front and rear sides of the movable block are fixedly connected with protrusions, and the left and right sides inside the containing box are provided with limiting grooves, and the two protrusions are slidably connected inside the two limiting grooves respectively.

[0010] Furthermore, both left and right sides of the collection box are provided with card slots, and the two card blocks are respectively embedded in the two card slots.

[0011] Furthermore, slide grooves are provided on both left and right sides of the workbench, and the two limit plates are slidably connected to the inside of the two slide grooves respectively.

[0012] Furthermore, a fixing block is fixedly connected to the right side of the workbench, and the collecting pipe is slidably connected inside the fixing block.

[0013] Furthermore, support legs are fixedly connected to the front and rear sides of the bottom of the workbench.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the electric push rod is used to drive the trapezoidal block to move through the cooperation among the accommodating box, the electric push rod, the trapezoidal block, the wedge block, the wedge groove, the movable block, the clamping claw, the protrusion and the limit groove. When the trapezoidal block moves, the two wedge blocks slide in the wedge groove, so that the two movable blocks can move toward each other, thereby the two clamping claws move toward each other to fix the aluminum single plate.

[0016] 2. In the utility model, through the cooperation between the dust suction component and the fixed component, the dust collector and the dust hood are used to suck the debris generated by grinding into the collection box, and the card block is embedded in the card slot of the collection box. The limit plate can be used to drive the card block to move, thereby facilitating the disassembly and installation of the collection box. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional schematic diagram of a pneumatic aluminum plate grinder proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a storage box for an aluminum plate pneumatic grinder proposed by the utility model;

[0019] Figure 3 This is a structural schematic diagram of a trapezoidal block of an aluminum single plate pneumatic grinder proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the structure of a clamping block of a pneumatic grinder for aluminum veneer.

[0021] Legend:

[0022] 1. Workbench; 2. Support feet; 3. Mounting frame; 4. Grinding motor; 5. Grinding wheel; 6. Container; 7. Electric push rod; 8. Trapezoidal block; 9. Movable block; 10. Clamping claw; 11. Wedge block; 12. Wedge groove; 13. Bump; 14. Limiting groove; 15. Collection box; 16. Collection pipe; 17. Fixed block; 18. Vacuum cleaner; 19. Dust hood; 20. Block; 21. Limiting plate; 22. Spring; 23. Fixed rod; 24. Pull ring; 25. Slide groove; 26. Card slot. DETAILED DESCRIPTION

[0023] 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.

[0024] Reference Figure 1 - Figure 3The utility model provides an embodiment: an aluminum single plate pneumatic grinder, including a workbench 1, a mounting frame 3 is fixedly connected to the middle side of the top of the workbench 1, a grinding motor 4 is fixedly connected to the bottom of the mounting frame 3, a grinding wheel 5 is fixedly connected to the bottom of the grinding motor 4, a fixing component is provided on both the front and rear sides of the interior of the workbench 1, and the fixing component includes a receiving box 6, the receiving box 6 is fixedly connected to the interior of the workbench 1, an electric push rod 7 is fixedly connected to the inner bottom of the receiving box 6, a trapezoidal block 8 is fixedly connected to the top of the electric push rod 7, and the left and right sides of the trapezoidal block 8 are slidably connected with movable The movable block 9 has a clamping claw 10 fixedly connected to the top of the two movable blocks 9, a wedge groove 12 is provided on the opposite sides of the two movable blocks 9, a wedge block 11 is fixedly connected to the left and right sides of the trapezoidal block 8, and the two wedge blocks 11 are respectively slidably connected to the inside of the two wedge grooves 12, a dust collection component is provided at the bottom of the workbench 1, a protrusion 13 is fixedly connected to the front and rear sides of the movable block 9, and a limiting groove 14 is provided on the left and right sides of the interior of the accommodating box 6, and the two protrusions 13 are respectively slidably connected to the inside of the two limiting grooves 14, and the support feet 2 are fixedly connected to the front and rear sides of the bottom of the workbench 1.

[0025] Specifically, the workbench 1 is used to place the aluminum veneer, the mounting frame 3 is used to install the grinding motor 4 and the grinding wheel 5, the receiving box 6 is used to accommodate the internal fixed components, the electric push rod 7 is used to generate thrust to drive the trapezoidal block 8 to move, a wedge groove 12 is opened on one side of the movable block 9, and the wedge block 11 is used in conjunction with the wedge groove 12. When the trapezoidal block 8 moves, the wedge block 11 produces corresponding movement in the wedge groove 12, so that the two movable blocks 9 can move toward each other or move away from each other. The clamp 10 is used to fix the position of the aluminum veneer, and the front and rear sides of the movable block 9 are fixed with protrusions 13. By sliding the protrusions 13 in the limit groove 14, the movement of the movable block 9 can always be in a horizontal movement, and the supporting feet 2 are used to support the workbench 1.

[0026] Reference Figure 1 and Figure 4The dust collection component includes a collection box 15, one side of the collection box 15 is fixedly connected to a collection pipe 16, the end of the collection pipe 16 away from the collection box 15 is fixedly connected to a dust collector 18, the left side of the dust collector 18 is fixedly connected to a dust cover 19, the left and right sides of the interior of the workbench 1 are provided with fixed components, the fixed component includes a spring 22, the spring 22 is fixedly connected to the interior of the workbench 1, one end of the spring 22 is fixedly connected to a limit plate 21, the side of the limit plate 21 close to the spring 22 is fixedly connected to a fixed rod 23, the limit plate 21 is away from the spring A clamping block 20 is fixedly connected to one side of 22, and the spring 22 is sleeved on the outer periphery of the fixing rod 23. The end of the fixing rod 23 away from the limiting plate 21 is rotatably connected to the pull ring 24. The left and right sides of the collecting box 15 are provided with clamping grooves 26, and the two clamping blocks 20 are respectively embedded in the two clamping grooves 26. The left and right sides of the interior of the workbench 1 are provided with sliding grooves 25, and the two limiting plates 21 are respectively slidably connected to the inside of the two sliding grooves 25. The right side of the workbench 1 is fixedly connected to the fixing block 17, and the collecting pipe 16 is slidably connected to the inside of the fixing block 17.

[0027] Specifically, the collecting box 15 and the collecting pipe 16 are used to collect the debris generated during the grinding process, the fixing block 17 is used to fix the position of the collecting pipe 16 to prevent the collecting pipe 16 from being too loose and easily causing an accident, the vacuum cleaner 18 and the dust cover 19 are used to suck the debris generated during the grinding process into the collecting pipe 16 and enter the collecting box 15 through the collecting pipe 16, the spring 22 is used to provide elastic support, the limit plate 21 is used to limit the position of the spring 22, and the fixing rod 23 is used to connect the limit plate 21 and the pull ring 2 The fixing rod 23 is also used to support the spring 22 to prevent the spring 22 from being excessively deformed when being squeezed, thereby causing damage to the spring 22. The pull ring 24 is used to facilitate user operation. The slide groove 25 is used to accommodate the limit plate 21 and guide the limit plate 21 to slide in the slide groove 25. The clamping groove 26 is used to cooperate with the clamping block 20. When the clamping block 20 is engaged in the clamping groove 26, the collection box 15 is fixed inside the workbench 1. When the clamping block 20 slides out of the clamping groove 26, the collection box 15 can be removed from the workbench 1.

[0028] Working principle: When in use, place the aluminum veneer on the top of the workbench 1, and then start the electric push rods 7 on both sides. The trapezoidal block 8 is driven downward by the electric push rods 7 so that the wedge block 11 slides in the wedge groove 12 of the movable block 9, so that the movable blocks 9 on both sides move toward each other, so that the two clamping claws 10 move toward each other to fix the aluminum veneer. Secondly, when grinding, start the vacuum cleaner 18, and suck the debris generated during grinding into the collection pipe 16 and the collection box 15 through the dust cover 19. When the grinding work is completed, pull the pull ring 24, and the fixed rod 23 drives the limit plate 21 to move through the pull ring 24. When the limit plate 21 moves, the spring 22 is squeezed, and the block 20 slides from the slots 26 on both sides of the collection box 15 into the slide groove 25 of the workbench 1, so that the collection box 15 can be removed from the inside of the workbench 1 and the debris can be dumped.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A pneumatic aluminum plate grinder, comprising a workbench (1), characterized in that: A mounting frame (3) is fixedly connected to the middle side of the top of the workbench (1), a grinding motor (4) is fixedly connected to the bottom of the mounting frame (3), a grinding wheel (5) is fixedly connected to the bottom of the grinding motor (4), and a fixing component is provided on both the front and rear sides of the workbench (1), the fixing component comprises a containing box (6), the containing box (6) is fixedly connected to the inside of the workbench (1), an electric push rod (7) is fixedly connected to the inner bottom of the containing box (6), a trapezoidal block (8) is fixedly connected to the top of the electric push rod (7), a movable block (9) is slidably connected to the left and right sides of the trapezoidal block (8), a clamping claw (10) is fixedly connected to the top of the two movable blocks (9), a wedge groove (12) is provided on the opposite side of the two movable blocks (9), a wedge block (11) is fixedly connected to the left and right sides of the trapezoidal block (8), and the two wedge blocks (11) are respectively slidably connected to the inside of the two wedge grooves (12), and a dust collection component is provided at the bottom of the workbench (1).

2. The pneumatic aluminum plate grinder according to claim 1, characterized in that: The dust collection component comprises a collection box (15), one side of the collection box (15) is fixedly connected to a collection pipe (16), one end of the collection pipe (16) away from the collection box (15) is fixedly connected to a dust collector (18), the left side of the dust collector (18) is fixedly connected to a dust hood (19), and fixed components are provided on both left and right sides of the interior of the workbench (1).

3. The pneumatic aluminum plate grinder according to claim 2, characterized in that: The fixing assembly comprises a spring (22), wherein the spring (22) is fixedly connected to the inside of the workbench (1), one end of the spring (22) is fixedly connected to a limiting plate (21), a side of the limiting plate (21) close to the spring (22) is fixedly connected to a fixing rod (23), a side of the limiting plate (21) away from the spring (22) is fixedly connected to a clamping block (20), the spring (22) is sleeved on the outer circumference of the fixing rod (23), and one end of the fixing rod (23) away from the limiting plate (21) is rotatably connected to a pull ring (24).

4. The pneumatic aluminum plate grinder according to claim 1, characterized in that: The movable block (9) is fixedly connected to protrusions (13) on both the front and rear sides, and the inside of the containing box (6) is provided with limiting grooves (14) on both the left and right sides, and the two protrusions (13) are slidably connected to the inside of the two limiting grooves (14) respectively.

5. The pneumatic aluminum plate grinder according to claim 3, characterized in that: The left and right sides of the collection box (15) are both provided with card slots (26), and the two card blocks (20) are respectively embedded in the two card slots (26).

6. The pneumatic aluminum plate grinder according to claim 3, characterized in that: Slide grooves (25) are provided on both left and right sides of the workbench (1), and the two limit plates (21) are slidably connected to the inside of the two slide grooves (25), respectively.

7. The pneumatic aluminum plate grinder according to claim 2, characterized in that: A fixing block (17) is fixedly connected to the right side of the workbench (1), and the collecting pipe (16) is slidably connected inside the fixing block (17).

8. The pneumatic aluminum plate grinder according to claim 1, characterized in that: Support legs (2) are fixedly connected to both the front and rear sides of the bottom of the workbench (1).

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