CN210452208U

CN210452208U - Diamond grinding tool with telescopic protective cover

Info

Publication number: CN210452208U
Application number: CN201920834892.3U
Authority: CN
Inventors: 张磊
Original assignee: Foshan Nanhai Chaoli Diamond Tool Co ltd
Current assignee: Foshan Nanhai Chaoli Diamond Tool Co ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-05-05
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a telescopic diamond grinding apparatus of protection casing, including the diaphragm, the top left side rigid coupling of diaphragm has the rand, the inner wall of drum rotates through first bearing and is connected with the round bar, the outer wall outside of drum is equipped with telescopic machanism, telescopic machanism's right side is equipped with adjusting part, the bottom rigid coupling of diaphragm has oblique handle. This telescopic diamond grinding apparatus of protection casing, through the adjusting part, the cover body, the round bar, the cooperation of screw thread section of thick bamboo and emery wheel, make the cover body all can protect the emery wheel of different thickness, and then play dustproof effect, enlarge the device's application scope, user's personal safety has been guaranteed, reduce the probability that the accident takes place, through telescopic machanism, the drum, the cooperation of motor and emery wheel, make the device the cover body and the position between the emery wheel can be adjustable along with the atress condition of the cover body, and then make the emery wheel all blocked dust or mars of the production that produces when polishing, promote security and dirt proofness by a wide margin.

Description

Diamond grinding tool with telescopic protective cover

Technical Field

The utility model relates to a telescopic diamond grinding apparatus technical field of protection casing specifically is a telescopic diamond grinding apparatus of protection casing.

Background

The grinding tool is a tool for grinding, grinding and polishing, most of the grinding tools are artificial grinding tools made of grinding materials and bonding agents, and also natural grinding tools directly processed by natural ore rocks, the grinding tools are widely adopted in machinery manufacturing and other metal processing industries, and are also used for grain processing, paper making industry and processing of non-metal materials such as ceramics, glass, stone, plastics, rubber, wood and the like, the diamond grinding tool with the telescopic protective cover in the prior art has a plurality of defects, the protection range of the cover body cannot be expanded according to the thickness of the grinding wheel, thereby the application range of the grinding wheel is narrow, the personal safety of a user cannot be ensured, and the position between the cover body and the grinding wheel cannot be adjusted along with the stress condition of the cover body when the grinding wheel is used, and then make the dust or the mars of production that the emery wheel produced when polishing difficult for sheltering from, reduce security and dirt proofness by a wide margin and bring inconvenience for people's use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a telescopic diamond grinding apparatus of protection casing, in order to solve the telescopic diamond grinding apparatus of protection casing that proposes among the above-mentioned background art and have a great deal of not enough, can't enlarge the protection scope of the cover body according to the thickness of emery wheel, and then make its application range narrower, can't guarantee user personal safety, and when using, the position between the cover body and the emery wheel can not be adjustable along with the atress condition of the cover body, and then make dust or mars of the production of emery wheel production when polishing difficult sheltering from, reduce the problem that security and dustproofness brought inconvenience for people use by a wide margin.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a telescopic diamond grinding apparatus of protection casing, includes the diaphragm, the top left side rigid coupling of diaphragm has the rand, the inner wall rigid coupling of rand has the drum, the inner wall of drum rotates through first bearing and is connected with the round bar, the left end rigid coupling of round bar has the motor, the bottom rigid coupling of motor has the card frame, the bottom of card frame is in the same place with the top rigid coupling of diaphragm, the right-hand member threaded connection of round bar has a screw thread section of thick bamboo, the right-hand member rigid coupling of screw thread section of thick bamboo has the emery wheel, the outer wall outside of drum is equipped with telescopic machanism, telescopic machanism's right side is equipped with adjusting part, the bottom rigid coupling of diaphragm has oblique handle, the outer wall rigid.

Preferably, telescopic machanism includes sleeve, slider, spout, spring, plectane and the cover body, the outer wall clearance fit of telescopic inner wall and drum, telescopic inner wall rigid coupling has four sliders in proper order, the inner of slider all slides the joint from top to bottom through the outer wall of spout and drum, telescopic left end rigid coupling has the spring, the inner wall of spring and the outer wall clearance fit of drum, the left end of spring is in the same place with the right-hand member rigid coupling of rand, telescopic outer wall right side rigid coupling has the plectane, the right-hand member rigid coupling of plectane has the cover body.

Preferably, the sliding block and the sliding groove form a sliding structure.

Preferably, the four sliding blocks and the sleeve are distributed at 90 degrees as the circle center.

Preferably, the outer diameter of the sleeve corresponds to the outer diameter of the collar.

Preferably, the adjusting part includes circle frame, recess, thread groove, threaded rod, second bearing and handle, the left end of circle frame passes through the right-hand member clearance fit of recess and the cover body, the thread groove has been processed to the left side top of circle frame, the inner wall left side threaded connection of thread groove has the threaded rod, the inner wall left end rotation of passing through second bearing and recess in the outer wall left side of threaded rod links to each other, the left end rigid coupling of threaded rod has the handle.

Compared with the prior art, the beneficial effects of the utility model are that: this telescopic diamond grinding apparatus of protection casing, through the adjusting part, the cover body, the round bar, the cooperation of screw thread section of thick bamboo and emery wheel, make the cover body all can protect the emery wheel of different thickness, and then play dustproof effect, enlarge the device's application scope, user's personal safety has been guaranteed, reduce the probability that the accident takes place, through telescopic machanism, the drum, the cooperation of motor and emery wheel, make the device the cover body and the position between the emery wheel can be adjustable along with the atress condition of the cover body, and then make the emery wheel all blocked dust or mars of the production that produces when polishing, promote security and dirt proofness by a wide margin, make things convenient for people to use.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the inclined handle, the rubber pad and the transverse plate in FIG. 1;

FIG. 3 is a schematic view of the structure of the sleeve, cylinder and rod of FIG. 1;

fig. 4 is a schematic structural view of the threaded rod, the threaded groove and the circular frame in fig. 1.

In the figure: 1. the device comprises a transverse plate, 2, a clamping ring, 3, a cylinder, 4, a first bearing, 5, a round rod, 6, a motor, 7, a clamping frame, 8, a telescopic mechanism, 801, a sleeve, 802, a sliding block, 803, a sliding groove, 804, a spring, 805, a round plate, 806, a cover body, 9, an adjusting component, 901, a round frame, 902, a groove, 903, a thread groove, 904, a threaded rod, 905, a second bearing, 906, a handle, 10, a threaded cylinder, 11, a grinding wheel, 12, an inclined handle, 13 and a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a protective cover telescopic diamond grinding tool comprises a transverse plate 1, a clamping ring 2 is fixedly connected to the left side of the top of the transverse plate 1, a cylinder 3 is fixedly connected to the inner wall of the clamping ring 2, the clamping ring 2 is located at the left end of the outer wall of the cylinder 3, a round rod 5 is rotatably connected to the inner wall of the cylinder 3 through a first bearing 4, the round rod 5 can rotate when stressed due to the first bearing 4, a motor 6 is fixedly connected to the left end of the round rod 5, the motor 6 is 3I/RK15A-C in model number, a clamping frame 7 is fixedly connected to the bottom of the motor 6, the bottom of the clamping frame 7 is fixedly connected to the top of the transverse plate 1, the clamping frame 7 plays a limiting role on the motor 6, a threaded cylinder 10 is connected to the right end of the round rod 5 through threads, a grinding wheel 11 is fixedly connected to the right end of the threaded cylinder 10, the grinding wheel 11 is a grinding tool, a telescopic mechanism 8 is, The inner wall of the sleeve 801 is in clearance fit with the outer wall of the cylinder 3, the cylinder 3 enables the sleeve 801 to move left and right on the outer wall of the cylinder 3 when being stressed, the inner wall of the sleeve 801 is fixedly connected with four sliding blocks 802 in sequence, the four sliding blocks 802 and the sleeve 801 are distributed in 90-degree distribution as the circle centers, so that the sliding between the sleeve 801 and the cylinder 3 is more stable, the inner ends of the sliding blocks 802 are in sliding clamping connection with the outer wall of the cylinder 3 through sliding grooves 803, the sliding blocks 802 and the sliding grooves 803 form a sliding structure, the sliding grooves 803 play a guiding role in guiding the sliding blocks 802, the left end of the sleeve 801 is fixedly connected with a spring 804, the inner wall of the spring 804 is in clearance fit with the outer wall of the cylinder 3, the left end of the spring 804 is fixedly connected with the right end of the collar 2, the spring 804 gives a rightward force to the sleeve 801, the outer diameter of the sleeve 801 is consistent, a circular plate 805 is fixedly connected to the right side of the outer wall of the sleeve 801, a cover body 806 is fixedly connected to the right end of the circular plate 805, the cover body 806 is used for covering the grinding wheel 11, an adjusting assembly 9 is arranged on the right side of the telescopic mechanism 8, the adjusting assembly 9 comprises a circular frame 901, a groove 902, a thread groove 903, a threaded rod 904, a second bearing 905 and a handle 906, the left end of the circular frame 901 is in clearance fit with the right end of the cover body 806 through the groove 902, the circular frame 901 can move left and right when stressed due to the groove 902, the thread groove 903 is machined above the left side of the circular frame 901, the threaded rod 904 is in threaded connection with the left side of the inner wall of the thread groove 903, the left side of the outer wall of the threaded rod 904 is rotatably connected with the left end of the inner wall of the groove 902 through the second bearing 905, the second bearing 905 enables the threaded rod 904 to rotate when stressed, the, the rubber sleeve 13 is used for increasing the friction of the outer wall of the inclined handle 12.

When the protective cover telescopic diamond grinding tool is used, firstly, the inclined handle 12 is held, a user is more comfortable and is not easy to fall off when holding the inclined handle 12 under the action of the rubber pad 13, the motor 6 is connected with an external power supply, the motor 6 drives the round rod 5 to rotate, the outer wall of the round rod 5 is connected with the cylinder 3 in a rotating way, and the round rod 5 is connected with the thread cylinder 10 in a threaded way, so that the grinding wheel 11 rotates along with the round rod 5, and further the diamond to be ground can be ground, when the surface of the diamond needs to be ground, the cover body 806 is directly buckled at the position needing to be ground, the cover body 806 is pressed towards the direction of the cover body 806, the sleeve 801 moves leftwards through the sliding clamping of the sliding block 802 and the sliding groove 803, the spring 804 is contracted, and dust or sparks generated during grinding of the grinding wheel 11 are blocked by the cover body 806 under the action of the cover body, and guaranteed user's personal safety, reduce unexpected emergence, when polishing the completion, resilience force through spring 804, make the cover body 806 resume initial position, when emery wheel 11 damages or need change the emery wheel 11 of different thickness, through rotating handle 906, make threaded rod 904 atress rotate, threaded connection through threaded rod 904 and thread groove 903, make circle frame 901 remove right along recess 902, and then enlarge the range of sheltering from of the cover body 806 to emery wheel 11, and then enlarge the device's application scope, the security improves greatly, make things convenient for people to use.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a telescopic diamond grinding apparatus of protection casing, includes diaphragm (1), its characterized in that: a clamping ring (2) is fixedly connected on the left side of the top of the transverse plate (1), a cylinder (3) is fixedly connected on the inner wall of the clamping ring (2), the inner wall of the cylinder (3) is rotationally connected with a round rod (5) through a first bearing (4), the left end of the round rod (5) is fixedly connected with a motor (6), the bottom of the motor (6) is fixedly connected with a clamping frame (7), the bottom of the clamping frame (7) is fixedly connected with the top of the transverse plate (1), the right end of the round rod (5) is connected with a threaded cylinder (10) in a threaded manner, the right end of the threaded cylinder (10) is fixedly connected with a grinding wheel (11), a telescopic mechanism (8) is arranged on the outer side of the outer wall of the cylinder (3), an adjusting component (9) is arranged on the right side of the telescopic mechanism (8), the bottom of the transverse plate (1) is fixedly connected with an inclined handle (12), and the outer wall of the inclined handle (12) is fixedly connected with a rubber sleeve (13).

2. The diamond abrasive tool with retractable protective cover according to claim 1, wherein: telescopic machanism (8) are including sleeve (801), slider (802), spout (803), spring (804), plectane (805) and cover body (806), the inner wall of sleeve (801) and the outer wall clearance fit of drum (3), the inner wall rigid coupling in proper order of sleeve (801) has four slider (802), the inner of slider (802) all is through the outer wall slip joint of spout (803) with drum (3), the left end rigid coupling of sleeve (801) has spring (804), the inner wall of spring (804) and the outer wall clearance fit of drum (3), the left end of spring (804) is in the same place with the right-hand member rigid coupling of rand (2), the outer wall right side rigid coupling of sleeve (801) has plectane (805), the right-hand member rigid coupling of plectane (805) has cover body (806).

3. The diamond abrasive tool with retractable protective cover according to claim 2, wherein: the sliding block (802) and the sliding groove (803) form a sliding structure.

4. The diamond abrasive tool with retractable protective cover according to claim 2, wherein: the four sliding blocks (802) and the sleeve (801) are distributed in a 90-degree mode by taking the centers of circles.

5. The diamond abrasive tool with retractable protective cover according to claim 2, wherein: the sleeve (801) has an outer diameter corresponding to the outer diameter of the collar (2).

6. The diamond abrasive tool with retractable protective cover according to claim 1, wherein: adjusting part (9) includes circle frame (901), recess (902), thread groove (903), threaded rod (904), second bearing (905) and handle (906), the right-hand member clearance fit that recess (902) and cover body (806) are passed through to the left end of circle frame (901), thread groove (903) have been processed to the left side top of circle frame (901), the inner wall left side threaded connection of thread groove (903) has threaded rod (904), the outer wall left side of threaded rod (904) is passed through second bearing (905) and is linked to each other with the inner wall left end rotation of recess (902), the left end rigid coupling of threaded rod (904) has handle (906).