Plane polishing device for elevator host base machining

Abstract

The utility model discloses a plane polishing device for elevator host base machining, which comprises a working box, a partition plate is fixedly mounted in the working box, two fixing seats which are symmetrically distributed are fixedly mounted on the inner wall of the top of the working box, round rods are fixedly mounted on the two fixing seats, and a same sliding plate is slidably mounted on the two round rods. A sleeve is slidably mounted on the sliding plate, and an electric push rod is fixedly mounted at the bottom of the sleeve. The polishing device is reasonable in design and good in practicability, workpieces of different sizes can be conveniently clamped and fixed, the workpieces can be controlled to rotate under the combined action of a third motor, a first chain wheel, a second chain wheel and a chain combination, then other side faces of the workpieces can be conveniently ground and polished, time is saved, working efficiency is improved, and the polishing device is suitable for popularization and application. And dust generated by polishing the workpiece can be sucked and collected, so that environmental pollution and harm to the body health of workers are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing equipment, in particular to a plane polishing device for machining the base of an elevator main engine. Background Art

[0002] During the forming process of most existing workpiece products, sometimes in order to meet specific surface finish requirements, it is usually necessary to use some professional equipment for processing. The polishing machine is one of these many professional equipment. The polishing machine is also called a grinding machine and is often used for mechanical grinding, polishing and waxing. However, most existing polishing machines have some deficiencies in structural design, with complex structures, high manufacturing and maintenance costs, low polishing efficiency, and low economic utilization rate, which cannot meet the usage requirements of polishing manufacturers for low cost and high efficiency at all.

[0003] A plane polishing machine for elevator accessories announced in a Chinese patent with the publication number CN205342757U for the above problems has the following technical key points: It includes a base, a telescopic device and a moving lathe. The telescopic device is located above the base. There is more than one telescopic device. The telescopic device is provided with a telescopic rod and a sliding block. The sliding block is fixed above the telescopic rod. The moving lathe is located above the telescopic device. The moving lathe includes a rotating handle, a pneumatic device and an elevator accessory. The rotating handle is located at the left end of the moving lathe. The pneumatic device is located below the moving lathe. The elevator accessory is located above the moving lathe. The polishing device is located on the right side of the fixed frame. The polishing device includes an extension body and a polishing machine. The extension body is located above the moving lathe.

[0004] The above solution is found to still have at least the following defects in actual operation: After polishing the top surface of the workpiece, it is necessary to loosen the rotating handle, adjust the processing surface of the workpiece and then tighten the rotating handle again to fix the workpiece, which is time-consuming and laborious. For this reason, we propose a plane polishing device for machining the base of an elevator main engine to solve the above problems. Content of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a plane polishing device for machining the base of an elevator main engine, which solves the problem that after polishing the top surface of the workpiece, it is necessary to loosen the rotating handle, adjust the processing surface of the workpiece and then tighten the rotating handle again to fix the workpiece, which is time-consuming and laborious.

[0006] To achieve the above object, the present utility model provides the following technical solutions: A planar polishing device for processing an elevator main machine base, including a working box, a partition is fixedly installed in the working box, two symmetrically distributed fixed seats are fixedly installed on the top inner wall of the working box, round rods are fixedly installed on both fixed seats, the same sliding plate is slidably installed on the two round rods, a sleeve is slidably installed on the sliding plate, an electric push rod is fixedly installed at the bottom of the sleeve, a first motor is fixedly installed at the output end of the electric push rod, a grinding disc is detachably installed at the output shaft end of the first motor, a clamping mechanism for fixing the workpiece and a dust suction mechanism for collecting the dust generated during processing are arranged in the working box.

[0007] Preferably, the clamping mechanism includes a second motor, a bidirectional screw rod, two sliders, two vertical plates, two rotating shafts and two clamping plates. The second motor is fixedly installed on the bottom inner wall of the working box, the bidirectional screw rod is fixedly installed at the output shaft end of the second motor, the left end of the bidirectional screw rod is rotatably connected to the left inner wall of the working box, both sliders are threadedly installed on the bidirectional screw rod and are symmetrically distributed, two rectangular slots are opened on the partition, the top parts of the two sliders are respectively slidably installed in the two rectangular slots, the two vertical plates are respectively fixedly installed on the top parts of the two sliders, the two rotating shafts are respectively rotatably installed on the two vertical plates, and the two clamping plates are respectively fixedly installed at the mutually approaching ends of the two rotating shafts.

[0008] Preferably, the clamping mechanism further includes a third motor, a first sprocket, a second sprocket and a chain. A groove is opened at the bottom of the left vertical plate, the third motor is fixedly installed on the top of the partition and is located in the groove, the first sprocket is fixedly sleeved on the output shaft end of the third motor, the second sprocket is fixedly sleeved on the left end of the left rotating shaft, and the chain is wound around the first sprocket and the second sprocket.

[0009] Preferably, the dust suction mechanism includes a dust collector, a dust suction pipe, a dust suction hood, a collection box and a dust discharge pipe. The dust collector is fixedly installed on the right side of the top of the partition, the dust suction pipe is fixedly installed at the suction end of the dust collector, the dust suction hood is fixedly installed at the left end of the dust suction pipe, the collection box is detachably installed on the right side of the working box, the dust discharge pipe is fixedly installed at the discharge end of the dust collector, and the right end of the dust discharge pipe extends into the collection box.

[0010] Preferably, a support plate located on the left side of the second motor is fixedly installed on the bottom inner wall of the working box, the right end of the bidirectional screw rod rotatably penetrates through the support plate, a guide rod is fixedly installed on the left side of the support plate, and both sliders are slidably installed on the guide rod.

[0011] Preferably, rubber pads are fixedly installed on the mutually approaching sides of the two clamping plates, and a plurality of convex points are evenly distributed on the mutually approaching sides of the two rubber pads.

[0012] Preferably, an installation plate is fixedly installed at the bottom of the sliding plate on the right side of the electric push rod. A first electric telescopic rod is fixedly installed on the left side of the installation plate. The output shaft end of the first electric telescopic rod is fixedly connected to the electric push rod. A second electric telescopic rod is fixedly installed on the rear inner wall of the working box on the rear side of the sliding plate. The output shaft end of the second electric telescopic rod is fixedly connected to the sliding plate.

[0013] Preferably, a material window is opened on the front side of the working box. A box door is rotatably installed outside the material window. A handle is fixedly installed on the box door.

[0014] The utility model provides a plane polishing device for processing an elevator main engine base. It has the following beneficial effects:

[0015] (1). For the plane polishing device for processing the elevator main engine base, by the combined action of the second motor, the bidirectional screw rod, two sliders, two vertical plates, two rotating shafts and two clamping plates, it is convenient to clamp and fix workpieces of different sizes. And by the combined action of the third motor, the first sprocket, the second sprocket and the chain, it is possible to control the rotation of the workpiece, and then it is convenient to polish other sides of the workpiece, saving time and improving work efficiency.

[0016] (2). For the plane polishing device for processing the elevator main engine base, by using the dust suction mechanism composed of a dust collector, a dust suction pipe, a dust suction hood, a collection box and a dust exhaust pipe, it is possible to suck and collect the dust generated by polishing the workpiece, avoiding environmental pollution and harm to the health of workers.

[0017] (3). For the plane polishing device for processing the elevator main engine base, by the combined action of two fixed seats, two round rods, a sliding plate, a sleeve, an installation plate, a first electric telescopic rod and a second electric telescopic rod, it is convenient to control the grinding disc to move back and forth and left and right, avoiding frequent adjustment of the position of the workpiece, and further improving the polishing efficiency. Description of the Drawings

[0018] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0019] Figure 2 is a sectional structural schematic diagram of the front view of the utility model;

[0020] Figure 3 is an internal structural schematic diagram of the utility model;

[0021] Figure 4 is a three-dimensional structural schematic diagram of the sleeve.

[0022] In the figure: 1, working box; 2, partition board; 3, fixed seat; 4, round rod; 5, sliding plate; 6, sleeve; 7, electric push rod; 8, first motor; 9, grinding disc; 10, second motor; 11, bidirectional screw rod; 12, slider; 13, rectangular groove; 14, vertical plate; 15, rotating shaft; 16, clamping plate; 17, groove; 18, third motor; 19, first sprocket; 20, second sprocket; 21, chain; 22, vacuum cleaner; 23, dust suction pipe; 24, dust suction hood; 25, collection box; 26, dust exhaust pipe; 27, support plate; 28, guide rod; 29, rubber pad; 30, mounting plate; 31, first electric telescopic rod; 32, second electric telescopic rod; 33, box door; 34, handle. Specific implementation manner

[0023] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0024] As Figures 1-4 shown, the present invention provides a technical solution: a planar polishing device for processing an elevator main engine base, including a working box 1, a partition board 2 is fixedly installed in the working box 1, two symmetrically distributed fixed seats 3 are fixedly installed on the top inner wall of the working box 1, round rods 4 are fixedly installed on both fixed seats 3, the same sliding plate 5 is slidably installed on the two round rods 4, a mounting plate 30 located on the right side of the electric push rod 7 is fixedly installed at the bottom of the sliding plate 5, a first electric telescopic rod 31 is fixedly installed on the left side of the mounting plate 30, and the output shaft end of the first electric telescopic rod 31 is fixedly connected to the electric push rod 7. The first electric telescopic rod 31 can control the grinding disc 9 to move left and right. A sleeve 6 is slidably installed on the sliding plate 5, an electric push rod 7 is fixedly installed at the bottom of the sleeve 6, the output end of the electric push rod 7 is fixedly installed with a first motor 8, the first motor 8 is used to drive the grinding disc 9 to rotate, and the output shaft end of the first motor 8 is detachably installed with the grinding disc 9. A clamping mechanism for fixing the workpiece and a dust suction mechanism for collecting the dust generated during processing are provided in the working box 1. The above-mentioned dust suction mechanism includes a vacuum cleaner 22, a dust suction pipe 23, a dust suction hood 24, a collection box 25 and a dust exhaust pipe 26. The vacuum cleaner 22 is fixedly installed on the right side of the top of the partition board 2, the dust suction pipe 23 is fixedly installed at the suction end of the vacuum cleaner 22, the dust suction hood 24 is fixedly installed at the left end of the dust suction pipe 23, the collection box 25 is detachably installed on the right side of the working box 1, the dust exhaust pipe 26 is fixedly installed at the discharge end of the vacuum cleaner 22, and the right end of the dust exhaust pipe 26 extends into the collection box 25.

[0025] In this embodiment, the above-mentioned clamping mechanism includes a second motor 10, a bidirectional screw 11, two sliders 12, two vertical plates 14, two rotating shafts 15 and two clamping plates 16. The second motor 10 is fixedly installed on the bottom inner wall of the working box 1. It should be noted that the second motor 10 is a forward and reverse motor. The bidirectional screw 11 is fixedly installed at the output shaft end of the second motor 10. The left end of the bidirectional screw 11 is rotatably connected to the left inner wall of the working box 1. By using the bidirectional screw 11, the relative movement of the two sliders 12 can be controlled. The two sliders 12 are both threadedly installed on the bidirectional screw 11 and are symmetrically distributed. Two rectangular slots 13 are opened on the partition plate 2. The top parts of the two sliders 12 are respectively slidably installed in the two rectangular slots 13. The two vertical plates 14 are respectively fixedly installed on the top parts of the two sliders 12. The two rotating shafts 15 are respectively rotatably installed on the two vertical plates 14. The two rotating shafts 15 are used to conveniently control the rotation of the workpiece and adjust the grinding surface. The two clamping plates 16 are respectively fixedly installed at one end of the two rotating shafts 15 close to each other. Rubber pads 29 are fixedly installed on one side of the two clamping plates 16 close to each other. A plurality of convex points evenly distributed are provided on one side of the two rubber pads 29 close to each other. The clamping mechanism further includes a third motor 18, a first sprocket 19, a second sprocket 20 and a chain 21. A groove 17 is opened at the bottom of the left vertical plate 14. The third motor 18 is fixedly installed on the top of the partition plate 2 and is located in the groove 17. The first sprocket 19 is fixedly sleeved on the output shaft end of the third motor 18. The second sprocket 20 is fixedly sleeved on the left end of the left rotating shaft 15. The chain 21 is wound around the first sprocket 19 and the second sprocket 20. By using the combined action of the first sprocket 19, the second sprocket 20 and the chain 21, the rotation of the left rotating shaft 15 can be controlled, and then the workpiece can be driven to rotate;

[0026] In this embodiment, a material window is opened on the front side of the above-mentioned working box 1. A box door 33 is rotatably installed outside the material window. A handle 34 is fixedly installed on the box door 33. A second electric telescopic rod 32 located behind the sliding plate 5 is fixedly installed on the rear inner wall of the working box 1. The output shaft end of the second electric telescopic rod 32 is fixedly connected to the sliding plate 5. The second electric telescopic rod 32 can control the front and back movement of the grinding disc 9. A support plate 27 located on the left side of the second motor 10 is fixedly installed on the bottom inner wall of the working box 1. The right end of the bidirectional screw 11 rotatably penetrates through the support plate 27. The support plate 27 is used to support and stabilize the rotation of the bidirectional screw 11. A guide rod 28 is fixedly installed on the left side of the support plate 27. The two sliders 12 are both slidably installed on the guide rod 28. The guide rod 28 is used to guide the movement of the two sliders 12.

[0027] In this embodiment, a control switch is installed on the working box 1. The electric push rod 7, the first motor 8, the second motor 10, the third motor 18, the vacuum cleaner 22, the first electric telescopic rod 31, the second electric telescopic rod 32 and the control switch are electrically connected to an external power supply line in sequence through wires to form a circuit. The control switch can respectively control the start and stop of the electric push rod 7, the first motor 8, the second motor 10, the third motor 18, the vacuum cleaner 22, the first electric telescopic rod 31 and the second electric telescopic rod 32.

[0028] With the above structure, a planar polishing device for processing an elevator main engine base provided by the present utility model can conveniently clamp and fix workpieces of different sizes. By the combined action of the third motor 18, the first sprocket 19, the second sprocket 20 and the chain 21, it can control the rotation of the workpiece, and then conveniently polish other sides of the workpiece, saving time and improving work efficiency. It can also suck and collect the dust generated by polishing the workpiece, avoiding environmental pollution and harm to the health of workers. During specific use, open the box door 33, place the workpiece to be polished between the two clamping plates 16, control the second motor 10 to rotate forward, the second motor 10 drives the bidirectional screw rod 11 to rotate, the bidirectional screw rod 11 drives the two sliders 12 to approach each other, and then drives the two clamping plates 16 to clamp and fix the workpiece. Close the box door 33, control the electric push rod 7 to extend and control the first motor 8 to operate. The first motor 8 drives the grinding disc 9 to rotate. When the grinding disc 9 contacts the top surface of the workpiece, turn off the electric push rod 7 and polish the top surface of the workpiece with the grinding disc 9. According to needs, the first electric telescopic rod 31 can be controlled to extend or contract, and then the grinding disc 9 can be controlled to move left and right to polish the top surface of the workpiece back and forth. Similarly, by controlling the second electric telescopic rod 32 to extend or contract, the grinding disc 9 can be controlled to move back and forth to polish the top surface of the workpiece back and forth, avoiding frequent adjustment of the workpiece position and greatly improving the grinding and polishing efficiency. When the grinding disc 9 starts to polish the top surface of the workpiece, control the vacuum cleaner 22 to operate. The dust generated by polishing the workpiece enters the collection box 25 through the dust suction cover 24, the dust suction pipe 23, the vacuum cleaner 22 and the dust discharge pipe 26, which can effectively avoid dust pollution to the environment and harm to the health of workers.

[0029] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope recorded by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. A planar polishing device for processing an elevator main machine base, characterized in that: It includes a working box (1), a partition (2) is fixedly installed inside the working box (1), two symmetrically distributed fixed seats (3) are fixedly installed on the top inner wall of the working box (1), round rods (4) are fixedly installed on both of the two fixed seats (3), the same sliding plate (5) is slidably installed on the two round rods (4), a sleeve (6) is slidably installed on the sliding plate (5), an electric push rod (7) is fixedly installed at the bottom of the sleeve (6), a first motor (8) is fixedly installed at the output end of the electric push rod (7), a grinding disc (9) is detachably installed at the output shaft end of the first motor (8), a clamping mechanism for fixing the workpiece and a dust suction mechanism for collecting the dust generated during processing are arranged inside the working box (1).

2. The planar polishing device for processing the elevator main engine base according to claim 1, characterized in that: The clamping mechanism includes a second motor (10), a bidirectional screw rod (11), two sliders (12), two vertical plates (14), two rotating shafts (15) and two clamping plates (16). The second motor (10) is fixedly installed on the bottom inner wall of the working box (1), the bidirectional screw rod (11) is fixedly installed at the output shaft end of the second motor (10), the left end of the bidirectional screw rod (11) is rotatably connected to the left inner wall of the working box (1), the two sliders (12) are both threadedly installed on the bidirectional screw rod (11) and are symmetrically distributed, two rectangular grooves (13) are formed on the partition (2), the top parts of the two sliders (12) are respectively slidably installed in the two rectangular grooves (13), the two vertical plates (14) are respectively fixedly installed on the top parts of the two sliders (12), the two rotating shafts (15) are respectively rotatably installed on the two vertical plates (14), and the two clamping plates (16) are respectively fixedly installed at the mutually close ends of the two rotating shafts (15).

3. The planar polishing device for processing the elevator main machine base according to claim 2, characterized in that: The clamping mechanism further includes a third motor (18), a first sprocket (19), a second sprocket (20) and a chain (21). A groove (17) is formed at the bottom of the left vertical plate (14), the third motor (18) is fixedly installed on the top of the partition (2) and is located inside the groove (17), the first sprocket (19) is fixedly sleeved at the output shaft end of the third motor (18), the second sprocket (20) is fixedly sleeved at the left end of the left rotating shaft (15), and the chain (21) is wound around the first sprocket (19) and the second sprocket (20).

4. A planar polishing device for processing an elevator main engine base according to claim 1, characterized in that: The dust suction mechanism includes a dust collector (22), a dust suction pipe (23), a dust suction hood (24), a collection box (25) and a dust discharge pipe (26). The dust collector (22) is fixedly installed on the right side of the top of the partition (2), the dust suction pipe (23) is fixedly installed at the suction end of the dust collector (22), the dust suction hood (24) is fixedly installed at the left end of the dust suction pipe (23), the collection box (25) is detachably installed on the right side of the working box (1), the dust discharge pipe (26) is fixedly installed at the discharge end of the dust collector (22), and the right end of the dust discharge pipe (26) extends into the collection box (25).

5. The planar polishing device for machining the elevator main engine base according to claim 2, characterized in that: A support plate (27) located on the left side of the second motor (10) is fixedly installed on the inner wall of the bottom of the working box (1). The right end of the bidirectional screw rod (11) rotatably penetrates through the support plate (27). A guide rod (28) is fixedly installed on the left side of the support plate (27). Both of the two sliders (12) are slidably installed on the guide rod (28).

6. The planar polishing device for machining the elevator main machine base according to claim 2, wherein: Rubber pads (29) are fixedly installed on the sides of the two clamping plates (16) close to each other. A plurality of convex points evenly distributed are arranged on the sides of the two rubber pads (29) close to each other.

7. A planar polishing device for processing an elevator main machine base according to claim 1, characterized in that: An installation plate (30) located on the right side of the electric push rod (7) is fixedly installed at the bottom of the sliding plate (5). A first electric telescopic rod (31) is fixedly installed on the left side of the installation plate (30). The output shaft end of the first electric telescopic rod (31) is fixedly connected to the electric push rod (7). A second electric telescopic rod (32) located behind the sliding plate (5) is fixedly installed on the inner wall of the rear side of the working box (1). The output shaft end of the second electric telescopic rod (32) is fixedly connected to the sliding plate (5).

8. A planar polishing device for machining an elevator main machine base according to claim 1, characterized in that: A material window is opened on the front side of the working box (1). A box door (33) is rotatably installed outside the material window. A handle (34) is fixedly installed on the box door (33).

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