CN218694569U - Cutting machine with protective structure - Google Patents

Abstract

The utility model discloses a cutting machine with protective structure, including the frame with install the cutting mechanism in its upper end, both ends are fixed with guard plate one and guard plate two respectively about the frame, both sides just are located guard plate one and guard plate two between be fixed with guard plate three around the frame upper end, and open three lower extremes of guard plate has the window, and the inside sliding connection of window has the grip block, and the grip block upper end is fixed with the rectangle sleeve pipe. Through setting up guard plate one and guard plate two respectively in cutting mechanism's the left and right sides, both sides set up guard plate three around cutting mechanism, can prevent that the spark from splashing and hindering the staff, and set up the slide through guard plate two, can be favorable to the handle to slide along the slide, in addition, through set up the window under guard plate three, the inside grip block that sets up of window, when can be favorable to waiting to cut the metal and pass, it can make the grip block move down to press from both sides tightly to wait to cut the metal to rotate the knob, like this when playing the guard action, still do not hinder the use of cutting machine.

Description

A cutting machine with protective structure

technical field

The utility model relates to a cutting machine, in particular to a cutting machine with a protective structure.

Background technique

With the development of modern mechanical processing industry, the quality and precision requirements of cutting are continuously improved, and the requirements for cutting machines are also continuously improved. However, when today's cutting machines cut metal, as the cutting wheel rubs against the metal, a large amount of sparks will be generated. Because the cutting machine needs the operator to operate beside it, the splashing sparks can easily hurt the operator, resulting in safety hazards. lesser problem.

Utility model content

The purpose of this utility model is to overcome the defects of the prior art and provide a cutting machine with a protective structure to solve the problem that a large number of sparks will be generated when the cutting machine is cutting metal with the friction contact between the cutting wheel and the metal. , because the cutting machine needs the operator to operate beside it, so the flying sparks are easy to hurt the operator, which leads to the problem of low safety.

A cutting machine with a protective structure, including a machine base and a cutting mechanism installed on its upper end, the left and right ends of the machine base are respectively fixed with a protective plate 1 and a protective plate 2, the front and rear sides of the upper end of the machine base are located at the protective A protective plate 3 is fixed between the plate 1 and the protective plate 2. A window is opened at the lower end of the protective plate 3. A clamping plate is slidably connected to the inside of the window. A rectangular sleeve is fixed on the upper end of the clamping plate. The window There is a rectangular channel at the inner top, and the upper part of the rectangular casing extends into the rectangular channel and is slidably connected with the rectangular channel. The inside of the rectangular casing is threaded with a threaded rod, and the upper end of the threaded rod is fixed with an I-shaped shaft. The upper part of the I-shaped shaft runs through the protective plate three and is rotationally connected with the protective plate three. A synchronous wheel is fixed on the upper end of the I-shaped shaft, a synchronous belt is connected between the synchronous wheels, and a knob is fixed on the upper end of the synchronous wheel.

Preferably, the cutting mechanism includes a column, a movable frame, a motor, a bevel gear transmission box, a protective cover, a cutting wheel and a handle, the column is fixed on the left side of the upper end of the base, and the movable frame is rotatably connected to the upper part of the column, The motor is fixedly installed on the upper end of the movable frame, the bevel gear transmission box is located on one side of the motor and is fixedly installed with the movable frame, the output end of the motor is connected with the bevel gear transmission box, and the protective cover is fixed behind the movable frame end, the cutting wheel is rotatably connected inside the protective cover, the bevel gear transmission box is connected with the cutting wheel, and the handle is fixed on the upper end of the bevel gear transmission box.

As a preference, bevel gears are rotatably connected to the left side and the rear side of the bevel gear transmission box, and the bevel gears are meshed and connected, and the output end of the motor is connected to the bevel gear on the left side. A rotating shaft is connected between the bevel gear and the cutting wheel.

Preferably, an upper arc is formed at the lower end of the clamping plate, and a lower arc is formed at the upper end of the base directly below the upper arc.

Preferably, the upper part of the I-shaped shaft is located above the protective plate three, and the lower part of the I-shaped shaft is located at the top of the rectangular channel.

As a preference, a slideway is opened at the upper end of the second protective plate, the end of the handle extends through the slideway, spring grooves are formed on the upper sides of the front and rear ends of the inner wall of the slideway, and a stopper is slidably connected inside the spring groove. block, a spring is connected between the stop block and the bottom of the spring groove, and the end of the handle is in contact with the stop block.

Beneficial effects of the utility model: By arranging the protective plate 1 and the protective plate 2 on the left and right sides of the cutting mechanism respectively, and setting the protective plate 3 on the front and rear sides of the cutting mechanism, it is possible to prevent sparks from splashing and hurting the staff, and through the protective plate The slideway is set on the second side, which can facilitate the sliding of the handle along the slideway. In addition, by setting the window on the third side of the protective plate, the clamping plate is set inside the window, which can facilitate the metal to be cut to pass through. At the same time, turning the knob can make the clamping The holding plate moves down to clamp the metal to be cut, so that it does not hinder the use of the cutting machine while playing a protective role.

Description of drawings

Fig. 1 is the overall schematic diagram of the utility model;

Fig. 2 is the overall sectional schematic diagram of the utility model;

Fig. 3 is a schematic diagram of three sections of the protective plate of the present invention;

Fig. 4 is a schematic cross-sectional view of two side views of the protective plate of the present invention.

In the figure: 1-machine base, 2-protection plate 1, 3-protection plate 2, 4-protection plate 3, 5-window, 6-clamping plate, 7-rectangular casing, 8-synchronous wheel, 9-synchronization Belt, 10-knob, 11-upper arc, 12-lower arc, 13-cutting mechanism, 131-column, 132-movable frame, 133-motor, 134-bevel gear transmission box, 135-protective cover, 136- Cutting wheel, 137-handle, 14-slide, 15-block, 16-threaded rod, 17-I type shaft, 18-rectangular road, 19-spring groove, 20-spring.

Detailed ways

As shown in Figures 1-4, a cutting machine with a protective structure includes a machine base 1 and a cutting mechanism 13 installed on its upper end. The cutting mechanism 13 includes a column 131, a movable frame 132, a motor 133, and a bevel gear. Transmission box 134, protective cover 135, cutting wheel 136 and handle 137, described column 131 is fixed on the left side of the upper end of machine base 1, and described movable frame 132 is rotatably connected on column 131 top, and described motor 133 is fixedly installed on movable frame 132 On the upper end, the bevel gear transmission box 134 is located on one side of the motor 133 and is fixedly installed with the movable frame 132, the output end of the motor 133 is connected with the bevel gear transmission box 134, and the protective cover 135 is fixed on the movable frame 132 rear end , the cutting wheel 136 is rotatably connected inside the protective cover 135, the bevel gear transmission box 134 is connected with the cutting wheel 136, the handle 137 is fixed on the upper end of the bevel gear transmission box 134, and the left side of the bevel gear transmission box 134 is Both the bevel gear and the rear side are rotatably connected with bevel gears, and the bevel gears are meshed and connected. The output end of the motor 133 is connected with the bevel gear on the left side, and the bevel gear on the rear side is connected with the cutting wheel 136. There is a rotating shaft, through the motor 133, the bevel gear on the left side of the bevel gear transmission box 134 can be driven to rotate, and the bevel gear on the left side will drive the bevel gear on the rear side to rotate, so that the bevel gear on the rear side will drive the cutting wheel 136 through the rotating shaft. The protective cover 135 rotates inside, so that the metal material is cut by the cutting wheel 136, and the movable frame 132 can be moved by holding the handle 137, so that the movable frame 132 can rotate with the column 131 to drive the cutting wheel 136 Activity;

The left and right ends of the machine base 1 are respectively fixed with a protective plate 1 2 and a protective plate 2 3, and the front and rear sides of the upper end of the machine base 1 are fixed with a protective plate 3 4 between the protective plate 1 2 and the protective plate 2 3, A window 5 is opened at the lower end of the protective plate 3 4, a clamping plate 6 is slidably connected to the inside of the window 5, a rectangular sleeve 7 is fixed on the upper end of the clamping plate 6, and a rectangular channel 18 is opened at the top of the window 5 , the upper part of the rectangular casing 7 extends into the interior of the rectangular channel 18 and is slidably connected with the rectangular channel 18, the internal thread of the rectangular casing 7 is connected with a threaded rod 16, and the upper end of the threaded rod 16 is fixed with an I-shaped shaft 17, so The upper part of the I-shaped shaft 17 runs through the protective plate 3 4 and is rotatably connected with the protective plate 3 4. The upper part of the I-shaped shaft 17 is located above the protective plate 3 4, and the lower part of the I-shaped shaft 17 is located at the inner top of the rectangular road 18. The upper end of the I-shaped shaft 17 is fixed with a synchronous wheel 8, and a synchronous belt 9 is connected between the synchronous wheels 8. The upper end of the synchronous wheel 8 is fixed with a knob 10, and the metal material passes through two pieces from front to back or from back to front. In the window 5 below the protective plate three 4, the metal material will be located below the clamping plate 6, and then by turning the knob 10, the knob 10 will drive the synchronous wheel 8 to rotate, because the synchronous wheel 8 can rotate simultaneously through the synchronous belt 9, Synchronous wheel 8 can drive I-shaped shaft 17 to rotate like this, makes two I-shaped shafts 17 rotate simultaneously, and I-shaped shaft 17 can drive threaded rod 16 to rotate, makes two threaded rods 16 rotate simultaneously, along with threaded rod 16 and rectangular The sleeve pipe 7 is threaded, so that the rectangular sleeve pipe 7 can move up or down along the rectangular road 18, because the rectangular sleeve pipe 7 and the rectangular road 18 are rectangular, so the rectangular sleeve pipe 7 cannot rotate inside the rectangular road 18, The setting of the I-shaped shaft 17 can prevent the threaded rod 16 from moving up and down, so that when the rectangular sleeve 7 moves down, the rectangular sleeve 7 can drive the clamping plate 6 to move down, so that the clamping plate 6 is clamped downward. metal material, like this by making two clamping plates 6 move down to clamp the metal material simultaneously, while the operation is more convenient, the clamping effect has also been improved. After the metal material is clamped, the motor 133 can be started, and then the Handle 137 just can carry out cutting work.

The lower end of the clamping plate 6 is provided with an upper arc 11, and the upper end of the base 1 is provided with a lower arc 12 just below the upper arc 11. When it is a rod-shaped metal, because the lower end of the clamping plate 6 is provided with an upper arc. The arc 11 and the upper end of the base 1 are provided with a lower arc 12, so it is beneficial for the clamping plate 6 to clamp and limit the rod-shaped metal.

The upper end of the protective plate 2 3 is provided with a slideway 14, the end of the handle 137 extends through the slideway 14, and the inner wall of the slideway 14 is provided with a spring groove 19 on the upper side of the front and rear ends, and the inside of the spring groove 19 slides A stopper 15 is connected, and a spring 20 is connected between the stopper 15 and the bottom of the spring groove 19. The end of the handle 137 is in contact with the stopper 15. When cutting is not required at ordinary times, the handle 137 can be pulled to the position Above the block 15, now the block 15 blocks the handle 137 to prevent the handle 137 from moving down, and when cutting work is required, hold the handle 137 and pull it down, so that the handle 137 can push the block 15, and the block 15 then It will slide into the spring groove 19 to squeeze the spring 20, so that the operator will not hinder the operator from holding the handle 137 and pulling it down to drive the cutting wheel 136 to move.

In summary, by setting the protective plate 1 2 and the protective plate 2 3 respectively on the left and right sides of the cutting mechanism 13, and setting the protective plate 3 4 on the front and rear sides of the cutting mechanism 13, it is possible to prevent sparks from splashing and hurting the staff. By setting the slideway 14 on the protective plate two 3, the handle 137 can be facilitated to slide along the slideway 14. In addition, by setting the window 5 under the protective plate three 4, the inside of the window 5 is provided with a clamping plate 6, which can facilitate the cutting While the metal passes through, turning the knob 10 can make the clamping plate 6 move down to clamp the metal to be cut, so that while playing a protective role, the use of the cutting machine will not be hindered.

Claims (6)

1. The utility model provides a cutting machine with protective structure, includes frame (1) and installs cutting mechanism (13) at its upper end, its characterized in that:

the automatic clamp is characterized in that a first protection plate (2) and a second protection plate (3) are respectively fixed to the left end and the right end of the machine base (1), a third protection plate (4) is fixed to the front end and the rear end of the upper end of the machine base (1) and located between the first protection plate (2) and the second protection plate (3), a window (5) is formed in the lower end of the third protection plate (4), a clamping plate (6) is connected to the inside of the window (5) in a sliding mode, a rectangular sleeve (7) is fixed to the upper end of the clamping plate (6), a rectangular channel (18) is formed in the top end of the window (5), the upper portion of the rectangular sleeve (7) extends into the inside of the rectangular channel (18) and is connected with the rectangular channel (18) in a sliding mode, a threaded rod (16) is connected to the inside of the rectangular sleeve (7) in a threaded mode, an I-shaped shaft (17) is fixed to the upper end of the threaded rod (16), the upper portion of the I-shaped shaft (17) penetrates through the third protection plate (4) and is connected with the third protection plate (4) in a rotating mode, a synchronizing wheel (8) is fixed to the upper end of the synchronizing wheel (8), a synchronizing wheel (9) is connected between the synchronizing wheel (8), and a knob (10) is fixed to the synchronizing wheel (8).

2. The cutting machine with guard structure as set forth in claim 1, wherein: cutting mechanism (13) are including stand (131), adjustable shelf (132), motor (133), bevel gear transmission box (134), protection casing (135), cutting wheel (136) and handle (137), stand (131) are fixed in frame (1) upper end left side, adjustable shelf (132) rotate to be connected on stand (131) upper portion, motor (133) fixed mounting is in adjustable shelf (132) upper end, bevel gear transmission box (134) be located one side of motor (133) and with adjustable shelf (132) fixed mounting, the output and the bevel gear transmission box (134) of motor (133) are connected, protection casing (135) are fixed in adjustable shelf (132) rear end, cutting wheel (136) rotate to be connected inside protection casing (135), bevel gear transmission box (134) are connected with cutting wheel (136), handle (137) are fixed in bevel gear transmission box (134) upper end.

3. A cutting machine with guard structure as defined in claim 2, wherein: the left side and the rear side in the bevel gear transmission box (134) are both rotatably connected with bevel gears, the bevel gears are meshed and connected, the output end of the motor (133) is connected with the bevel gear on the left side, and a rotating shaft is connected between the bevel gear on the rear side and the cutting wheel (136).

4. A cutting machine with guard structures as claimed in claim 1, wherein: the lower end of the clamping plate (6) is provided with an upper arc opening (11), and the upper end of the machine base (1) is provided with a lower arc opening (12) under the upper arc opening (11).

5. A cutting machine with guard structures as claimed in claim 1, wherein: the upper part of the I-shaped shaft (17) is positioned above the third protection plate (4), and the lower part of the I-shaped shaft (17) is positioned at the top in the rectangular channel (18).

6. A cutting machine with guard structures as claimed in claim 2, wherein: slide (14) have been opened to guard plate two (3) upper end, handle (137) end extends slide (14), spring groove (19) have all been opened to both ends upside around slide (14) inner wall, spring groove (19) inside sliding connection has dog (15), be connected with spring (20) between dog (15) and the spring groove (19) tank bottom, handle (137) end and dog (15) contact.

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