Mechanical manufacturing protection device

Abstract

The utility model provides a mechanical manufacturing protection device, which relates to the technical field of mechanical manufacturing, and comprises a machine body, the top of the machine body is fixedly connected with an electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with an extension plate, and the top of the extension plate is fixedly connected with a bent rod. Fixing rods are symmetrically and fixedly connected to the positions, close to the top, of the rear surface of the machine body. In the process that the electric telescopic rod drives the polishing device to move downwards during polishing, the bent rod connected to the top of the extension plate can hook and pull the rope body, when the rope body is forced to move in a friction mode in grooves of the two pulleys, the tops connected to the two ends of the rope body can move under upward traction force, and the folded and contracted protective cover is forced to be unfolded; and the polishing area is protected in a surrounding and blocking mode, the situation that in the polishing process, broken polishing pieces and ground scrap iron splash outwards, and then workers are injured is prevented, and the protection effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical manufacturing technical field especially relates to a mechanical manufacturing protection device. BACKGROUND

[0002] With the continuous development of society, the continuous progress of science and technology, mechanical manufacturing industry also develops rapidly, mechanical manufacturing refers to the industrial department engaged in the production of various power machinery, hoisting and transporting machinery, agricultural machinery, metallurgical and mining machinery, chemical machinery, textile machinery, machine tool, tool, instrument, instrument and other mechanical equipment, mechanical manufacturing provides technical equipment for the whole national economy, and its development level is one of the main signs of the industrialization degree of a country.

[0003] In the prior art, the grinding machine is a kind of common mechanical equipment in mechanical manufacturing, the grinding machine is ground to the protruding part of workpiece surface by high-speed rotating grinding piece, so that the workpiece surface is smooth and meets the production standard, however, during the grinding process, the grinding piece may be broken when the grinding piece and the workpiece surface rub quickly, and the iron filings ground on the workpiece surface may splash in all directions, the broken grinding piece and the splashed iron filings are easy to cause harm to the worker in front of the machine body, and the protection effect is poor, therefore, we propose a kind of mechanical manufacturing protection device. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at solving the problem that the worker cannot be protected during grinding in the prior art, which is easy to cause harm to the worker, and the protection effect is poor, and proposes a kind of mechanical manufacturing protection device.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of mechanical manufacturing protection device, including machine body, the top of the machine body is fixedly connected with electric telescopic rod, the telescopic end of the electric telescopic rod is fixedly connected with mounting plate, the bottom of the mounting plate is fixedly connected with extension plate, the top of the extension plate is fixedly connected with bent pole, the rear surface of the machine body is fixedly connected with fixed rod near top position, the outer surface of two fixed rods is rotatably connected with pulley;Protection assembly, the protection assembly is arranged on the outer surface of machine body, the protection assembly includes top plate and bottom plate, protection cover is arranged between the top plate and the bottom plate, the top of the top plate is provided with rope body.

[0006] Preferably, the outer surface of the machine body is provided with a groove near the bottom, and the outer surface of the bottom plate is attached to the inner surface of the groove.

[0007] Preferably, the bottom of the mounting plate is provided with a grinding device away from the extension plate, and the inner bottom of the machine body is provided with a fixed clamp.

[0008] Preferably, two outer surfaces of the body are fixedly connected with mounting blocks respectively, and the bottom of each mounting block is fixedly connected with a guide rod.

[0009] Preferably, the guide rods slide through the top plate, and the telescopic end of the electric telescopic rod slides through the top of the body.

[0010] Preferably, the rear surface of the body is provided with a through groove, and the outer surface of the extension plate is in sliding connection with the inner surface of the through groove.

[0011] Preferably, the rope is located in the grooves of the two pulleys, and the outer surface of the rope is attached to the outer surfaces of the two pulleys.

[0012] Compared with the prior art, the utility model has the advantages and positive effects that,

[0013] 1. In the utility model, during polishing processing, the bent rod connected to the top of the extension plate hooks and pulls the rope during the downward movement of the polishing device driven by the electric telescopic rod, so that the rope is forced to move by friction in the grooves of the two pulleys, the top connected to the two ends of the rope is moved by the upward traction, the folding and shrinking protective cover is unfolded, and the polishing area is surrounded and protected, so that the broken polishing pieces and iron filings after polishing do not splash outward to cause harm to the workers, and the protection effect is good.

[0014] 2. In the utility model, when in use, the rope is separated from the two pulleys and the bent rod, the bottom plate is pulled outward to be separated from the groove, so that the workers can clean the waste and debris in the protective cover, and the utility is high. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A perspective view of a mechanical manufacturing protection device is provided for the utility model;

[0016] Figure 2 A rear view of a mechanical manufacturing protection device is provided for the utility model;

[0017] Figure 3 A protective assembly structure diagram of a mechanical manufacturing protection device is provided for the utility model;

[0018] Figure 4 A partial structure diagram of a mechanical manufacturing protection device is provided for the utility model;

[0019] Figure 5 A body structure diagram of a mechanical manufacturing protection device is provided for the utility model.

[0020] Legend: 1. Machine body; 2. Electric telescopic rod; 3. Protective assembly; 301. Protective cover; 302. Top plate; 303. Bottom plate; 304. Rope body; 4. Fixed rod; 5. Pulley; 6. Mounting plate; 7. Extension plate; 8. Bending rod; 9. Grinding device; 10. Mounting block; 11. Guide rod; 12. Groove; 13. Fixing fixture. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] Example 1: Figures 1-5 As shown, the utility model provides a mechanical manufacturing protection device, including a body 1, an electric telescopic rod 2 is fixedly connected to the top of the body 1, the telescopic end of the electric telescopic rod 2 is fixedly connected to the mounting plate 6, the bottom of the mounting plate 6 is fixedly connected to the extension plate 7, the top of the extension plate 7 is fixedly connected to the bending rod 8, the rear surface of the body 1 is symmetrically fixedly connected to the fixed rod 4 near the top, and the outer surfaces of the two fixed rods 4 are rotatably connected to the pulley 5; a protective component 3, the protective component 3 is arranged on the outer surface of the body 1, the protective component 3 includes a top plate 302 and a bottom plate 303, a protective cover 301 is arranged between the top plate 302 and the bottom plate 303, a rope body 304 is arranged on the top of the top plate 302, a groove 12 is opened on the outer surface of the body 1 near the bottom, the outer surface of the bottom plate 303 is in contact with the inner surface of the groove 12, a grinding device 9 is arranged at the bottom of the mounting plate 6 away from the extension plate 7, and a fixing clamp 13 is arranged at the inner bottom of the body 1.

[0024] The effect achieved by the whole embodiment 1 is that when the mechanical manufacturing protection device is used, after the workpiece to be processed is fixed below the polishing device 9 by the fixing clamp 13, the electric telescopic rod 2 is started, when the telescopic end of the electric telescopic rod 2 drives the mounting plate 6 to move downward in extension, the bent rod 8 fixed on the top of the extension plate 7 will pull the middle segment position of the rope body 304, the rope body 304 will be rubbed in the grooves of the two pulleys 5 under the pulling force, the friction force between the rope body 304 and the pulley 5 will promote the pulley 5 to rotate around the fixed rod 4, the top plate 302 connected at both ends of the rope body 304 will be pulled upward, the top plate 302 will slide along the outer surface of the two guide rods 11, since the bottom plate 303 is buckled in the surface groove 12 of the machine body 1 and cannot follow the movement, the folding and shrinking-shaped protective cover 301 will gradually unfold upward, when the polishing device 9 polishes the surface of the workpiece, that is, approaches the maximum unfolding limit of the protective cover 301, the polishing area can be surrounded and protected, preventing the broken polishing pieces and iron filings after being ground from splashing outward to cause harm to the workers during the polishing process, and the protection effect is good.

[0025] Embodiment 2: as shown in Figures 1-5 The difference between the embodiment and the embodiment 1 is that the two side surfaces of the machine body 1 are respectively fixedly connected with the mounting blocks 10, the bottoms of the two mounting blocks 10 are fixedly connected with the guide rods 11, the guide rods 11 are slidably penetrated by the top plate 302, the telescopic end of the electric telescopic rod 2 is slidably penetrated through the top of the machine body 1, the rear surface of the machine body 1 is provided with a through groove, the outer surface of the extension plate 7 is slidably connected with the inner surface of the through groove, and the rope body 304 is located in the grooves of the two pulleys 5 and is attached to the outer surfaces of the two pulleys 5.

[0026] The effect achieved by the whole embodiment 2 is that when cleaning, after the workpiece processing is completed and the telescopic end of the electric telescopic rod 2 is retracted to drive the mounting plate 6 to move upward and reset, the rope body 304 is taken out from the two pulleys 5 and the bent rod 8 by first lifting the top plate 302 upward to overcome the contraction force of the protective cover 301 and the gravity of the top plate 302, then the top plate 302 is pressed downward to further extrude the protective cover 301, the top plate 302 is forced to separate from the two guide rods 11, and the bottom plate 303 is separated from the groove 12 by being pulled outward, so that the personnel can clean the waste debris inside the protective cover 301, and the utility is high.

[0027] Working principle: when the mechanical manufacturing protection device is used, the workpiece to be processed is fixed below the polishing device 9 through the fixing clamp 13, the electric telescopic rod 2 is started, when the telescopic end of the electric telescopic rod 2 drives the mounting plate 6 to move downward in extension, the bent rod 8 fixed at the top of the extension plate 7 will pull the middle segment position of the rope body 304, the rope body 304 will be rubbed in the grooves of the two pulleys 5 under the pulling force, the friction force between the rope body 304 and the pulley 5 will make the pulley 5 rotate around the fixed rod 4, the top plate 302 connected at both ends of the rope body 304 will be pulled upward, the top plate 302 will slide along the outer surface of the two guide rods 11, since the bottom plate 303 is buckled in the surface groove 12 of the machine body 1 and cannot follow the movement, the folding and shrinking shaped protective cover 301 will gradually unfold upward, when the polishing device 9 polishes the surface of the workpiece, that is, approaches the maximum unfolding limit of the protective cover 301, the polishing area can be surrounded and protected, preventing the broken polishing pieces and iron filings after grinding from splashing outward to cause harm to the workers during the polishing process, the protection effect is good, when cleaning, after the telescopic end of the electric telescopic rod 2 is retracted to drive the mounting plate 6 to move upward and reset, the rope body 304 is taken out from the two pulleys 5 and the bent rod 8 by first lifting the top plate 302 upward to overcome the shrinking force of the protective cover 301 and the self-weight force of the top plate 302, the rope body 304 is taken out from the two pulleys 5 and the bent rod 8, then the top plate 302 is pressed downward to further extrude the protective cover 301, forcing the top plate 302 to separate from the two guide rods 11, and by separating the bottom plate 303 from the groove 12 by pulling it outward, the personnel can clean the waste and debris inside the protective cover 301, and the practicality is high.

[0028] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application without departing from the technical scheme of the present application still belongs to the protection scope of the present application.

Claims

1. A mechanical manufacturing protection device comprising a body (1), characterized in that: The top of the body (1) is fixedly connected with an electric telescopic rod (2), the telescopic end of the electric telescopic rod (2) is fixedly connected with a mounting plate (6), the bottom of the mounting plate (6) is fixedly connected with an extension plate (7), the top of the extension plate (7) is fixedly connected with a bent rod (8), the rear surface of the body (1) is fixedly connected with a fixed rod (4) at a position close to the top, and the outer surface of the two fixed rods (4) is rotatably connected with a pulley (5). The protective assembly (3) is arranged on the outer surface of the body (1), and the protective assembly (3) comprises a top plate (302) and a bottom plate (303), a protective cover (301) is arranged between the top plate (302) and the bottom plate (303), and a rope body (304) is arranged on the top of the top plate (302).

2. The mechanical manufacturing protection apparatus of claim 1, wherein: The outer surface of the bottom plate (303) is attached to the inner surface of the groove (12).

3. The mechanical manufacturing protection apparatus of claim 2, wherein: The bottom of the mounting plate (6) is provided with a polishing device (9) away from the extension plate (7), and the inner bottom of the body (1) is provided with a fixed clamp (13).

4. The mechanical manufacturing protection apparatus of claim 3, wherein: The outer surfaces of the two sides of the body (1) are fixedly connected with mounting blocks (10), respectively, and the bottoms of the two mounting blocks (10) are fixedly connected with guide rods (11).

5. The mechanical manufacturing protection apparatus of claim 4, wherein: The guide rod (11) and the top plate (302) are slidingly penetrated, and the telescopic end of the electric telescopic rod (2) is slidingly penetrated through the top of the body (1).

6. The mechanical manufacturing protection apparatus of claim 5, wherein: The rear surface of the body (1) is provided with a through groove, and the outer surface of the extension plate (7) is slidingly connected with the inner surface of the through groove.

7. The mechanical manufacturing protection apparatus of claim 6, wherein: The rope body (304) is located in the groove of the two pulleys (5), and the outer surface of the rope body (304) is attached to the outer surface of the two pulleys (5).

8. The mechanical manufacturing protection apparatus of claim 7, wherein: The middle section of the rope body (304) is located on the inner side of the bent rod (8), and the outer surface of the rope body (304) is attached to the outer surface of the bent rod (8).

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