CN218254415U - A small grinding device - Google Patents

Abstract

The utility model relates to a grinding device technical field, specific small-size grinding device that says so, include: the polishing machine comprises a polisher body, wherein a polishing disc is fixedly connected to one side of the polisher body; the polishing mechanism is used for polishing the end part of the pipe fitting and is arranged on one side of the polisher body; the grinding mechanism comprises a filtering assembly used for storing impurities generated in the grinding operation process, the filtering assembly is arranged on one side of the grinding machine body, and a clamping assembly is arranged on the other side of the filtering assembly; through setting up the centre gripping subassembly among the device, can carry out the centre gripping operation to the pipe fitting that needs polished under the effect of centre gripping subassembly, the device has reached and has reduced the condition that the pipe fitting takes place to drop easily when the pipe fitting is polished and is operated to make the pipe fitting can be safer when polishing the operation, and then ensured operating personnel's personal safety.

Description

A small grinding device

technical field

The utility model relates to the technical field of grinding devices, in particular to a small grinding device.

Background technique

After the pipe fittings are cut and processed, burrs will appear on the edges, and the cutting edge needs to be polished by a grinding device. Generally, a hand-held angle grinder is used to grind the processed end of the pipe fittings to reduce the burrs generated by the cutting process. However, when novice operators use it, because the angle grinder cannot hold the pipe firmly when it is in contact with the workpiece, when the pipe is in contact with the grinding disc, it will drive the pipe to drop due to the high-speed rotation of the grinding disc. Potential safety hazards to operators.

Therefore, a small grinding device is proposed to solve the above problems.

Utility model content

The utility model achieves the above object through the following technical solutions, a small grinding device, comprising: a grinding machine body, one side of the grinding machine body is fixedly connected with a grinding disc; a grinding mechanism is used for grinding the end of the pipe fitting The grinding mechanism is arranged on one side of the grinding machine body; wherein, the grinding mechanism includes a filter assembly for storing impurities generated during the grinding operation, and the filter assembly is arranged on one side of the grinding machine body, The other side of the filtering assembly is provided with a clamping assembly, and the clamping assembly is used to reduce the shaking of the pipe during the grinding operation.

Preferably, the clamping assembly includes an adjustment box fixedly connected to the surface of the filter assembly, the surface of the adjustment box is covered with a limit ring, and two clamping devices are arranged inside the limit ring, and the clamping device It is installed on the surface of the adjustment box and penetrates into the inside of the adjustment box. The pipe fittings to be processed can be clamped by two clamping devices to reduce the occurrence of pipe fittings falling off during processing.

Preferably, the filter assembly includes a slide rail fixedly connected to the inner wall of the adjustment box, the inner wall of the slide rail is slidably connected with a slider, one end of the slider penetrates to the outside of the adjustment box and is fixedly connected with a dust guide pipe, During the processing, the impurities generated by grinding can be collected and stored.

Preferably, the clamping device includes a square tube hinged on the surface of the adjustment box, the inner wall of the square tube is slidably connected with a round rod, the other end of the round rod is fixedly connected with a square frame, and the other end of the square frame The side is fixedly connected with clamping jaws, which can adjust the width of the clamping according to the different pipe fittings, so as to ensure the clamping effect on the grinding workpiece.

Preferably, the inner wall of the box is fixedly connected with a fixed shaft, the surface of the fixed shaft is fixedly connected with a one-way bearing, the surface of the one-way bearing is fixedly connected with a gear ring, and the surface of the gear ring is engaged with a The tooth plate is fixedly connected to the inner wall of the adjustment box, which can reduce the occurrence of falling off of the pipe fitting during clamping.

Preferably, a spring is sheathed on the surface of the round rod, one end of the spring is fixedly connected to the other end of the square tube, the other end of the spring is fixedly connected to the surface of the round rod, and the key is held by the spring. Effect, so that the pipe will be more stable clamping effect on the surface of the adjustment box and the inner side of the jaws.

Preferably, one end of the dust guide pipe is hinged with a filter screen, the lower end of the filter screen is fixedly connected with a positioning plate, the inner wall of the positioning plate is provided with a bolt, the upper end of the bolt extends to the inner wall of the dust guide tube and It is threadedly connected with the surface of the dust guide pipe to facilitate the cleaning of the dust guide pipe and maintain the effect of the dust guide pipe storing impurities.

The beneficial effects of the utility model are:

1. By setting the clamping component, the pipe fittings that need to be polished can be clamped under the action of the clamping component. Compared with the traditional device, when the novice operator uses it, because the angle grinder is in contact with the workpiece , failed to firmly hold the pipe fittings, resulting in pipe fittings in contact with the grinding disc, due to the high-speed rotation of the grinding disc, it will drive the pipe fittings to fall off, which will bring safety hazards to the operator. It reduces the chance that the pipe fittings will fall off easily, so that the pipe fittings can be more secure during the grinding operation, thereby ensuring the personal safety of the operator.

2. By setting the filter component, under the action of the filter component, the impurities that only appear in the process can be stored. Compared with the traditional device, iron filings and impurities splash easily into the eyes, nose and other organs of the operator during processing. In the process, the construction operation safety of the operator is threatened. The device achieves the recovery of the work on the grinding disc, and can collect the polished iron filings and impurities, thereby reducing the splash of iron filings and impurities into the eyes, nose and other organs of the operator. The personal safety of the operator is guaranteed.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Figure 2 is a schematic diagram of the connection between the adjustment box and the tooth plate of the present invention;

Figure 3 is a schematic diagram of the connection between the fixed shaft and the one-way bearing of the present invention;

Fig. 4 is an exploded view of the filter assembly of the present invention.

In the figure: 1. Grinding machine body; 2. Grinding disc; 3. Filter assembly; 301. Slide rail; 302. Slide block; 303. Dust guide pipe; 304. Filter screen; 305. Positioning plate; 306. Bolt; 4 , clamping assembly; 401, adjustment box; 402, limit ring; 403, clamping equipment; 4031, tooth plate; 4032, round rod; 4033, spring; 4034, box; 4035, fixed shaft; Bearing; 4037, gear ring; 4038, jaw; 4039, square tube.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

During specific implementation: as shown in Figure 1-4, a small grinding device includes: a grinding machine body 1, one side of the grinding machine body 1 is fixedly connected with a grinding disc 2; a grinding mechanism is used for grinding the end of the pipe fitting The operating grinding mechanism is arranged on one side of the grinding machine body 1; wherein, the grinding mechanism includes a filter assembly 3 for storing impurities generated during the grinding operation, and the filter assembly 3 is arranged on one side of the grinding machine body 1 to filter The other side of the component 3 is provided with a clamping component 4, which is used to reduce the shaking of the pipe during the grinding operation. The operator can insert the pipe through the clamping component 4 into the filter when using it. Inside the component 3, the clamping component 4 is operated to clamp the pipe fittings. At this time, the grinder body 1 can be started, so that the grinding disc 2 will be driven to rotate under the working state of the grinder body 1, and the grinding disc 2 When rotating, the end of the pipe fitting will be polished to reduce the occurrence of the pipe fitting falling off and ensuring the personal safety of the operator;

As shown in Figure 1, Figure 2 and Figure 3, the clamping assembly 4 includes an adjustment box 401 fixedly connected to the surface of the filter assembly 3, the surface of the adjustment box 401 is covered with a limit ring 402, and the limit ring 402 is internally provided with two Clamping device 403, the clamping device 403 is arranged on the surface of the adjustment box 401 and penetrates into the inside of the adjustment box 401, the clamping device 403 includes a square tube 4039 hinged on the surface of the adjustment box 401, the inner wall of the square tube 4039 is slidingly connected with a round Rod 4032, the other end of the round rod 4032 is fixedly connected with a square frame 4034, the other side of the square frame 4034 is fixedly connected with a jaw 4038, the inner wall of the square frame 4034 is fixedly connected with a fixed shaft 4035, and the surface of the fixed shaft 4035 is fixedly connected with a The one-way bearing 4036, the surface of the one-way bearing 4036 is fixedly connected with the gear ring 4037, the surface of the gear ring 4037 is meshed with the tooth plate 4031, the tooth plate 4031 is fixedly connected with the inner wall of the adjustment box 401, and the surface of the round rod 4032 is sleeved with Spring 4033, one end of the spring 4033 is fixedly connected to the other end of the square tube 4039, and the other end of the spring 4033 is fixedly connected to the surface of the round rod 4032, when the operator uses it, the two clamping devices 403 can be opened first , the square tube 4039 can move in a circular arc by removing the limit ring 402. At this time, the round rod 4032 can be pulled out from the inner wall of the square tube 4039, and then the clamp jaw 4038 will be driven away from the adjustment box 401 through the square frame 4034, and then the The square tube 4039 performs a reset operation. At this time, the pipe fitting to be polished can be placed on the inside of the jaw 4038. Under the action of the spring 4033, the round rod 4032 will enter the inside of the square tube 4039, so that the square frame 4034 will be Drive the jaws 4038 to approach the surface of the adjustment box 401, and clamp the pipe fittings through the inner side of the jaws 4038 and the surface of the adjustment box 401. When the box 4034 moves, the one-way bearing will be driven by the fixed shaft 4035 4036 move synchronously, when the one-way bearing 4036 moves horizontally, the gear ring 4037 will rotate along the surface of the tooth plate 4031, and at this time, the gear ring 4037 can rotate due to the effect of the one-way bearing 4036 , but when the gear ring 4037 needs to move in the opposite direction, it will make it impossible to run under the action of the one-way bearing 4036, and then the position of the jaw 4038 will be locked so that it will not move. The limit ring 402 is sleeved on the surface of the clamping device 403, so that the inner wall of the limit ring 402 will be in contact with the surface of the square tube 4039, preventing the square tube 4039 from moving in an arc, ensuring the clamping effect and reducing Safety hazards occur to operators during processing;

As shown in Figures 1 and 4, the filter assembly 3 includes a slide rail 301 fixedly connected to the inner wall of the adjustment box 401, the inner wall of the slide rail 301 is slidably connected with a slider 302, and one end of the slider 302 penetrates to the outside of the adjustment box 401 and A dust guide pipe 303 is fixedly connected, one end of the dust guide pipe 303 is hinged with a filter screen 304, the lower end of the filter screen 304 is fixedly connected with a positioning plate 305, the inner wall of the positioning plate 305 is provided with a bolt 306, and the upper end of the bolt 306 extends to the dust guide The inner wall of the pipe 303 is threadedly connected with the surface of the dust guide pipe 303. When the grinder body 1 starts, it will drive the grinding disc 2 to rotate inside the dust guide pipe 303, thereby reducing impurities when grinding the pipe fittings. The situation of splashing occurs, so that most of the impurities polished will remain in the inside of the dust guide 303, and the impurities inside the dust guide 303 will be retained by the filter screen 304. When cleaning, you can turn the bolt 306 to release the restricting effect on the positioning plate 305. At this time, you can open the filter screen 304 to clean the internal impurities of the dust guide pipe 303. 1 Drive the dust guide pipe 303 to move, and when the dust guide pipe 303 moves, the slider 302 will move synchronously on the inner wall of the slide rail 301, so that the same edge of the pipe fitting will get a relatively good grinding effect.

When the utility model is in use, the operator removes the limit ring 402 so that the square tube 4039 can move, pulls the round rod 4032 out of the square tube 4039, and drives the jaw 4038 away from the adjustment box 401 through the square frame 4034. The square tube 4039 is reset and the pipe fitting to be polished is placed on the inner side of the jaw 4038. The round rod 4032 enters the inside of the square tube 4039 through the spring 4033, and the square frame 4034 drives the jaw 4038 to approach the surface of the adjustment box 401. The inner side of the adjustment box 401 and the surface of the adjustment box 401 clamp the pipe. The movement of the box 4034 drives the one-way bearing 4036 to move synchronously through the fixed shaft 4035. At this time, the limit ring 402 is set on the surface of the clamping device 403, so that the limit The inner wall of the ring 402 will be in contact with the surface of the square pipe 4039, start the grinder body 1 to drive the grinding disc 2 to rotate inside the dust guide pipe 303, the impurities inside the dust guide pipe 303 will be retained through the filter screen 304, and the bolt 306 will be turned To remove the restrictive effect on the positioning plate 305, the filter screen 304 can be opened to clean up the internal impurities of the dust guide pipe 303, so that the same edge of the pipe fitting will get a relatively good grinding effect, and at the same time reduce the occurrence of the pipe fitting falling off. The personal safety of the operator is guaranteed.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A small grinding device, characterized in that, comprising: A grinding machine body (1), one side of the grinding machine body (1) is fixedly connected with a grinding disc (2); Grinding mechanism, the grinding mechanism used for grinding the end of the pipe is arranged on one side of the grinder body (1); Wherein, the grinding mechanism includes a filter assembly (3) for storing impurities generated during the grinding operation, the filter assembly (3) is arranged on one side of the grinder body (1), and the filter assembly ( The other side of 3) is provided with a clamping assembly (4), and the clamping assembly (4) is used to reduce the shaking of the pipe during the grinding operation. 2. A small grinding device according to claim 1, characterized in that: the clamping assembly (4) includes an adjustment box (401) fixedly connected to the surface of the filter assembly (3), and the adjustment box (401 ) is covered with a limit ring (402), the inside of the limit ring (402) is provided with two clamping devices (403), and the clamping device (403) is arranged on the surface of the adjustment box (401) and Penetrate to the inside of the adjustment box (401). 3. A small grinding device according to claim 2, characterized in that: the filter assembly (3) includes a slide rail (301) fixedly connected to the inner wall of the adjustment box (401), and the slide rail (301) A slider (302) is slidably connected to the inner wall of the slider (302), and one end of the slider (302) penetrates to the outside of the adjustment box (401) and is fixedly connected with a dust guide pipe (303). 4. A small grinding device according to claim 2, characterized in that: the clamping device (403) includes a square tube (4039) hinged on the surface of the adjustment box (401), and the square tube (4039) A round rod (4032) is slidably connected to the inner wall of the round rod (4032), the other end of the round rod (4032) is fixedly connected to a square frame (4034), and the other side of the square frame (4034) is fixedly connected to a jaw (4038). 5. A small grinding device according to claim 4, characterized in that: the inner wall of the square frame (4034) is fixedly connected with a fixed shaft (4035), and the surface of the fixed shaft (4035) is fixedly connected with a single A bearing (4036), the surface of the one-way bearing (4036) is fixedly connected with a gear ring (4037), and the surface of the gear ring (4037) is engaged with a tooth plate (4031), and the tooth plate (4031) It is fixedly connected to the inner wall of the adjustment box (401). 6. A small grinding device according to claim 4, characterized in that: a spring (4033) is sheathed on the surface of the round rod (4032), and one end of the spring (4033) is fixedly connected to the square tube ( 4039), the other end of the spring (4033) is fixedly connected to the surface of the round bar (4032). 7. A small grinding device according to claim 3, characterized in that: one end of the dust guide pipe (303) is hinged with a filter screen (304), and the lower end of the filter screen (304) is fixedly connected with a positioning plate (305), the inner wall of the positioning plate (305) is provided with a bolt (306), the upper end of the bolt (306) extends to the inner wall of the dust guide pipe (303) and is threaded with the surface of the dust guide pipe (303) connect.

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