CN216265233U

CN216265233U - Grinder with conveniently-detached protective device

Info

Publication number: CN216265233U
Application number: CN202122633763.8U
Authority: CN
Inventors: 孙高前; 杨兆国; 戴昊
Original assignee: Yancheng Baoding Power Tools Co ltd
Current assignee: Yancheng Baoding Power Tools Co ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-04-12
Anticipated expiration: 2031-10-31

Abstract

The utility model discloses a grinding machine with a protective device convenient to detach, and relates to the technical field of grinding machines. The utility model relates to a grinding wheel machine with a protective device convenient to disassemble, wherein a disassembling component is arranged, when a grinding wheel needs to be replaced, a pull rod is pulled upwards to drive a clamping block to move outwards, at the moment, an elastic rod is in a compression state, so that the clamping block is separated from the inside of a clamping groove, and then a second protective frame is pulled to enable a fixed block connected with the second protective frame to move outwards, at the moment, a sliding block slides in a sliding groove until the sliding block is separated from the inside of the sliding groove, the disassembling of the protective component is finally completed, the grinding wheel is convenient to replace, and therefore the working efficiency of the grinding wheel is improved.

Description

Grinder with conveniently-detached protective device

Technical Field

The utility model relates to the technical field of grinding machines, in particular to a grinding machine with a protective device convenient to disassemble.

Background

The grinder is a common device used for grinding various cutters and tools and also used as a common small part for grinding, deburring, cleaning and other works, in the grinding process of the grinder, the grinding wheel rotates at high speed, grinding materials ground by the cutters can be splashed on skin often and even fly into eyes, injuries are caused to workers, the operation safety and the normal operation process are influenced, in the flying rotation process of the grinding wheel, if the grinding wheel does not have a protection device, the accidental touch of hands can cause the injuries to the operators, and the flying injuries to the workers when the grinding wheel is broken can greatly influence the whole safety process, so the grinder can be generally provided with the protection device, the workers can be protected by the protection device

On the existing market, the protection device for the grinding machine is mostly directly fixed through the bolt, although the protection device can be firmly fixed by the mode, when the grinding wheel needs to be replaced and maintained, the protection component is difficult to be rapidly detached, so that the working efficiency of the grinding machine is influenced, and for the purpose, the grinding machine convenient to detach for the protection device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a grinder with a protective device convenient to detach, which can effectively solve the problem that the working efficiency of the grinder is influenced because a protective component is difficult to detach quickly when a grinding wheel needs to be replaced and maintained in the prior grinder.

In order to achieve the purpose, the utility model adopts the technical scheme that: a grinding machine with a protection device convenient to detach comprises a grinding machine body, wherein the grinding machine body comprises a host and a grinding wheel, the grinding wheel is connected with the host through a main shaft, a protection assembly is arranged on the grinding wheel and comprises a first protection frame, a second protection frame and an adjusting frame, the first protection frame is fixedly connected with the host, a groove is formed in the side face of the first protection frame, the second protection frame is arranged in the groove, and the first protection frame is connected with the second protection frame through a detaching assembly, so that workers can be protected conveniently; the disassembly component comprises a fixed block, a clamping block, a positioning block, a pull rod and an elastic rod, the fixed block is fixedly installed on the side face of the second protection frame, a containing groove is formed in the inner wall of the groove, the clamping block, the positioning block, the pull rod and the elastic rod are arranged in the containing groove, one end of the pull rod is fixedly connected with one end of the clamping block, a clamping groove matched with the clamping block is formed in the side face of the fixed block, the positioning block is fixedly connected with the side face of the clamping block, the other end of the pull rod penetrates through the containing groove and extends out of the first protection frame, one end of the elastic rod is fixedly connected with the positioning block, the other end of the elastic rod is fixedly connected with the pull rod, and the protection component is convenient to disassemble quickly.

Preferably, the quantity of dismantlement subassembly is two sets of, and two sets of the dismantlement subassembly is symmetric distribution along the horizontal axis of first protection frame, is convenient for fix the second protection frame.

Preferably, the middle part swing joint of adjusting the frame has the pivot, pivot side fixedly connected with screw thread section, the screw hole with screw thread section adaptation is seted up to the inside of second protection frame, is convenient for fix the adjusting the frame.

Preferably, the side of the first protective frame is provided with a wear-resistant layer, and the surface of the wear-resistant layer is uniformly provided with salient points, so that the first protective frame and the second protective frame can be effectively prevented from generating large friction.

Preferably, the side face of the positioning block is provided with a roller, and the side wall of the placing groove is provided with a limiting groove matched with the roller, so that the positioning block can be moved more flexibly.

Preferably, the side fixedly connected with slider of fixed block, the spout with slider looks adaptation is seted up to the recess inner wall, is convenient for further fix the second protective frame.

Preferably, the number of the protection assemblies is two, and the two protection assemblies are symmetrically distributed along the vertical central axis of the main machine, so that the grinding wheel is protected conveniently.

Compared with the prior art, the utility model has the following beneficial effects:

according to the grinding wheel dismounting device, due to the fact that the dismounting assembly is arranged, when the grinding wheel needs to be replaced, the pull rod is pulled upwards to drive the clamping block to move outwards, at the moment, the elastic rod is in a compression state, the clamping block is separated from the inside of the clamping groove, then, the second protection frame is pulled to enable the connected fixing block to move outwards, at the moment, the sliding block slides in the sliding groove until the sliding block is separated from the inside of the sliding groove, the dismounting of the protection assembly is finally completed, the grinding wheel is convenient to replace, and therefore the working efficiency of the grinding wheel is improved.

Drawings

FIG. 1 is a perspective view of the overall construction of a grinder with a guard of the present invention that is easily removable;

FIG. 2 is a perspective view of a second guard frame of a grinder with a guard that is easily removable in accordance with the present invention;

FIG. 3 is a perspective view of an adjusting frame structure of a grinder with a protective device of the present invention easy to disassemble;

FIG. 4 is a front cross-sectional view of a guard assembly of a grinder with a guard assembly for easy removal in accordance with the present invention;

FIG. 5 is an enlarged view of the structure at A in FIG. 4 of a grinder with a guard for easy removal in accordance with the present invention.

In the figure: 1. a host; 2. a grinding wheel; 3. a first protection frame; 4. a second protective frame; 5. an adjusting frame; 6. a fixed block; 7. a clamping block; 8. positioning blocks; 9. a pull rod; 10. an elastic rod; 11. a threaded segment; 12. a wear layer; 13. a roller; 14. a slide block.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, the utility model relates to a grinder with a conveniently-detachable protective device, which comprises a grinder 2 body, wherein the grinder 2 body comprises a host 1 and a grinding wheel 2, the grinding wheel 2 is connected with the host 1 through a spindle, a protective assembly is arranged on the grinding wheel 2, the protective assembly comprises a first protective frame 3, a second protective frame 4 and an adjusting frame 5, the first protective frame 3 is fixedly connected with the host 1, a groove is formed in the side surface of the first protective frame 3, the second protective frame 4 is arranged in the groove, and the first protective frame 3 is connected with the second protective frame 4 through a detachable assembly, so that workers can be protected conveniently; the disassembling component comprises a fixed block 6, a fixture block 7, a positioning block 8, a pull rod 9 and an elastic rod 10, the fixed block 6 is fixedly installed on the side surface of the second protective frame 4, a placement groove is formed in the inner wall of the groove, the fixture block 7, the positioning block 8, the pull rod 9 and the elastic rod 10 are arranged in the placement groove, one end of the pull rod 9 is fixedly connected with one end of the fixture block 7, a clamping groove matched with the fixture block 7 is formed in the side surface of the fixed block 6, the positioning block 8 is fixedly connected with the side surface of the fixture block 7, the other end of the pull rod 9 penetrates through the placement groove and extends to the outside of the first protective frame 3, one end of the elastic rod 10 is fixedly connected with the positioning block 8, the other end of the elastic rod 10 is fixedly connected with the pull rod 9, and the protective component can be conveniently and quickly disassembled.

The quantity of dismantlement subassembly is two sets of, and two sets of dismantlement subassemblies are the symmetric distribution along the horizontal axis of first protective frame 3, are convenient for fix second protective frame 4.

The middle part swing joint of adjusting frame 5 has the pivot, and pivot side fixedly connected with screw thread section 11, the screw hole with screw thread section 11 looks adaptation is seted up to the inside of second protection frame 4, is convenient for fix adjusting frame 5.

The side of first protective frame 3 is provided with wearing layer 12, and wearing layer 12 surface evenly is provided with the bump, can prevent effectively to produce great friction between first protective frame 3 and the second protective frame 4.

The locating piece 8 side is provided with gyro wheel 13, and the spacing groove with 13 looks adaptations of gyro wheel is seted up to the lateral wall of standing groove, and the locating piece 8 of being convenient for can remove more in a flexible way.

The side fixedly connected with slider 14 of fixed block 6, the spout with slider 14 looks adaptation is seted up to the recess inner wall, is convenient for further fix second protective frame 4.

The quantity of protection component is two sets of, and two sets of protection component are the symmetric distribution along the vertical axis of host computer 1, are convenient for protect emery wheel 2.

The working principle of the utility model is as follows: when needs are changed emery wheel 2, through upwards stimulate pull rod 9 for pull rod 9 drives fixture block 7 and outwards removes, and at this moment, elastic rod 10 is located compression state, makes fixture block 7 break away from the draw-in groove is inside, later, through the pulling second protection frame 4, makes its fixed block 6 of connecting outwards remove, and slider 14 slides in the spout is inside this moment, breaks away from the spout until slider 14 is inside, finally accomplishes the dismantlement to protection component.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a protector convenient to detach's abrasive machine, includes emery wheel (2) quick-witted body, emery wheel (2) quick-witted body includes host computer (1) and emery wheel (2), its characterized in that: the grinding wheel (2) is connected with the host (1) through a main shaft, a protection assembly is arranged on the grinding wheel (2), the protection assembly comprises a first protection frame (3), a second protection frame (4) and an adjusting frame (5), the first protection frame (3) is fixedly connected with the host (1), a groove is formed in the side face of the first protection frame (3), the second protection frame (4) is arranged in the groove, and the first protection frame (3) is connected with the second protection frame (4) through a dismounting assembly; the disassembling component comprises a fixed block (6), a clamping block (7), a positioning block (8), a pull rod (9) and an elastic rod (10), the fixed block (6) is fixedly arranged on the side surface of the second protective frame (4), the inner wall of the groove is provided with a placing groove, the clamping block (7), the positioning block (8), the pull rod (9) and the elastic rod (10) are arranged in the placing groove, one end of the pull rod (9) is fixedly connected with one end of the clamping block (7), the side surface of the fixed block (6) is provided with a clamping groove matched with the clamping block (7), the positioning block (8) is fixedly connected with the side surface of the clamping block (7), the other end of the pull rod (9) penetrates through the placing groove and extends out of the first protective frame (3), one end of the elastic rod (10) is fixedly connected with the positioning block (8), and the other end of the elastic rod (10) is fixedly connected with the pull rod (9).

2. The grinder of claim 1, wherein the guard is a removable grinder, the grinder comprising: the number of the disassembling assemblies is two, and the disassembling assemblies are symmetrically distributed along the horizontal central axis of the first protective frame (3).

3. The grinder of claim 1, wherein the guard is a removable grinder, the grinder comprising: the middle part swing joint of adjusting frame (5) has the pivot, pivot side fixedly connected with screw thread section (11), the screw hole with screw thread section (11) looks adaptation is seted up to the inside of second protection frame (4).

4. The grinder of claim 1, wherein the guard is a removable grinder, the grinder comprising: the side of first protective frame (3) is provided with wearing layer (12), wearing layer (12) surface evenly is provided with the bump.

5. The grinder of claim 1, wherein the guard is a removable grinder, the grinder comprising: the side of the positioning block (8) is provided with a roller (13), and the side wall of the placing groove is provided with a limiting groove matched with the roller (13).

6. The grinder of claim 1, wherein the guard is a removable grinder, the grinder comprising: the side fixedly connected with slider (14) of fixed block (6), the spout with slider (14) looks adaptation is seted up to the recess inner wall.

7. The grinder of claim 1, wherein the guard is a removable grinder, the grinder comprising: the number of the protection assemblies is two, and the protection assemblies are symmetrically distributed along the vertical central axis of the main machine (1).