CN219043687U - Detachable circular saw diamond tool bit - Google Patents

Abstract

The utility model discloses a detachable circular saw diamond cutter head which comprises a cutter shell and a cutter holder, wherein the rear side of an inner cavity of the cutter shell is fixedly connected with the rear side of the cutter holder. Through setting up device groove, device shell, stop device, stopper, extrusion groove and extrusion piece's cooperation and use, current diamond blade has been solved and has been a high accuracy shaping repair tool, and is efficient, the stable characteristics of precision, fixedly connected with a plurality of diamond tool bit around the diamond blade, the diamond tool bit is diamond saw blade's work main part, diamond saw blade's tool bit comprises diamond and matrix binder, diamond is a superhard materials, play the effect of cutting edge, diamond tool bit is attached to the surface of blade and is connected with the circular saw through the mode of bolt, bolted connection needs constantly rotatory bolt to suitable position, spending time is longer, it is not convenient enough, but current reassembling type circular saw diamond tool bit does not have the problem of the component of convenient dismouting.

Description

Detachable circular saw diamond tool bit

Technical Field

The utility model belongs to the technical field of diamond blades, and particularly relates to a detachable circular saw diamond cutter head.

Background

The detachable circular saw is used for cutting steel pipes, reinforcing steel bars, iron pipes, doors and windows and other materials, adopts an air compressor or a high-pressure air cylinder to drive a pneumatic motor to run at a high speed, thereby realizing the function of quick cutting and being widely applied to the fields of fire rescue and the like. The utility model provides a diamond blade is a high accuracy shaping repair tool, the characteristics that have efficient, the precision is stable, fixedly connected with a plurality of diamond tool bit around the diamond blade, the diamond tool bit is the work main part of diamond saw blade, the tool bit of diamond saw blade comprises diamond and matrix binder, diamond is a superhard materials, play the effect of cutting edge, the diamond tool bit is attached to the surface of blade and is connected with the circular saw through the mode of bolt, bolted connection needs constantly rotatory bolt to suitable position, spending time is longer, it is not convenient enough, and the current dismouting circular saw diamond tool bit does not have the component of convenient dismouting, so the special problem of a dismouting circular saw diamond tool bit of providing solves above.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides a detachable circular saw diamond cutter head, which has the advantage of convenient detachment and installation of the circular saw diamond cutter head and solves the technical problems.

The utility model discloses a detachable circular saw diamond cutter head, which comprises a cutter shell and a cutter holder, wherein the rear side of an inner cavity of the cutter shell is fixedly connected with the rear side of the cutter holder, a device groove is formed in the front side of the cutter holder, a device shell is movably connected with the inner cavity of the device groove, diamond blades are movably connected to the surface of the device shell, the diamond cutter heads are fixedly connected to the surface of the diamond blades, the number of the diamond cutter heads is a plurality and are uniformly distributed on the surface of the diamond blades, a stabilizing block is fixedly connected to the front side of the device shell, a rubber pad is sleeved on the surface of the device shell, the front side of the rubber pad is in contact with the rear side of the stabilizing block, the rear side of the rubber pad is in close contact with the front side of the diamond blades, a control block is movably connected to the inner cavity of the device shell, the front side of the control block penetrates through the device shell and the stabilizing block and extends to the front side of the stabilizing block, and a limiting device is arranged in the inner cavity of the device shell.

As the preferable limit device of the utility model, the limit device comprises two limit blocks, one sides of the two limit blocks, which are opposite, penetrate through the device shell and extend to the outer side of the inner cavity of the device shell, the front side of each limit block is provided with an extrusion groove, the inner cavity of each extrusion groove is movably connected with an extrusion block, the surface of each extrusion block is contacted with the inner cavity of each extrusion groove, and the limit device is arranged, so that when the diamond blade moves to a proper position, the limit device has a limit effect on the position of the diamond blade.

As the preferable mode of the utility model, the front side of the extrusion block is fixedly connected with the rotating block, the front side of the rotating block is fixedly connected with the rear side of the control block, the rotating block is arranged to drive the rotating block to rotate, and the rotating block can drive the extrusion block to move in the inner cavity of the extrusion groove.

As the preferable mode of the utility model, the inner cavity of the device shell is movably connected with the outer shell, one side of the outer shell, which is close to the limiting block, is fixedly connected with the surface of the limiting block, the inner cavity of the outer shell is movably connected with the inner shell, the right side of the inner shell is fixedly connected with the surface of the limiting block, the surface of the inner shell is sleeved with the spring, the left side of the spring is fixedly connected with the right side of the outer shell, the right side of the spring is fixedly connected with the surface of the limiting block, the limiting block moves to drive the outer shell to move along the surface of the inner shell by arranging the outer shell, the inner shell and the spring, the force generated by the movement of the outer shell enables the spring to elastically deform, and the cooperation of the inner shell and the outer shell has a limiting effect on the movement position of the limiting block, so that the movement of the limiting block is stable.

As the preferable mode of the utility model, the surface of the control block is sleeved with a first circular block, the front side of the first circular block is contacted with the inner cavity of the device shell, the surface of the control block is sleeved with a second circular block matched with the first circular block, the rear side of the second circular block is contacted with the surface of the device shell, the control block moves to drive the first circular block and the second circular block to rotate by arranging the first circular block and the second circular block, and the matched use of the first circular block and the second circular block has a limiting effect on the rotating position of the control block.

As the preferable mode of the utility model, the inner cavity of the device groove is provided with the limit groove matched with the limit block, the surface of the limit block is contacted with the inner cavity of the limit groove, the limit groove is arranged, when the device shell moves to the inner cavity of the device groove, the control block is loosened, the force generated by the spring recovery deformation drives the limit block to be clamped into the inner cavity of the limit groove, and the matched use of the limit block and the limit groove has a limiting effect on the position of the device shell.

As the utility model is preferable, the left and right sides of the front side of the tool apron are fixedly connected with the plug blocks, the left and right sides of the front side of the diamond blade are provided with the plug holes matched with the plug blocks, the surfaces of the plug blocks are contacted with the inner walls of the plug holes, and the plug blocks and the plug holes are arranged, so that when the device shell moves to the inner cavity of the device groove, the plug blocks move to the inner cavity of the plug holes, and the matched use of the plug blocks and the plug holes has a limiting effect on the positions of the diamond blade.

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

1. the diamond blade is provided with the device groove, the device shell, the limiting device, the limiting block, the extrusion groove and the extrusion block, so that the problems that an existing diamond blade is a high-precision forming and trimming tool, the efficiency is high, the precision is stable, a plurality of diamond cutter heads are fixedly connected around the diamond blade, the diamond cutter heads are working bodies of the diamond blade, the cutter heads of the diamond blade are composed of diamond and matrix binding agents, the diamond is made of superhard materials and plays a role of a cutting edge, the diamond cutter heads are attached to the surface of the blade and are connected with a circular saw in a bolt mode, the bolt connection needs to rotate the bolt to a proper position continuously, the time is long, and the diamond cutter heads are not convenient and fast, but the diamond cutter heads of the existing detachable circular saw have no components convenient to disassemble.

2. According to the utility model, the limiting device is arranged, the control block rotates to drive the rotating block to rotate, the extrusion block is driven to move in the inner cavity of the extrusion groove when the rotating block rotates, the extrusion block moves to drive the limiting blocks to move close to each other, and the limiting device has a limiting effect on the position of the diamond blade.

Drawings

FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic illustration of the attachment of a diamond blade to a blade housing provided by an embodiment of the present utility model;

FIG. 3 is a schematic view showing the connection of a device housing and a tool holder according to an embodiment of the present utility model;

FIG. 4 is a perspective cross-sectional view of a device housing provided by an embodiment of the present utility model;

fig. 5 is a schematic perspective view of a limiting device according to an embodiment of the present utility model;

fig. 6 is a schematic perspective view of a limiting groove according to an embodiment of the present utility model.

In the figure: 1. a cutter shell; 2. a tool apron; 3. a device slot; 4. a device housing; 5. a diamond blade; 6. a diamond cutter head; 7. a stabilizing block; 8. a control block; 9. a limiting device; 901. a limiting block; 902. an extrusion groove; 903. extruding a block; 10. a rotating block; 11. an outer shell; 12. an inner shell; 13. a spring; 14. a first circular block; 15. a second circular block; 16. a limit groove; 17. a rubber pad; 18. a plug block; 19. and a plug hole.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the detachable circular saw diamond cutter head provided by the embodiment of the utility model comprises a cutter shell 1 and a cutter holder 2, wherein the rear side of the inner cavity of the cutter shell 1 is fixedly connected with the rear side of the cutter holder 2, the front side of the cutter holder 2 is provided with a device groove 3, the inner cavity of the device groove 3 is movably connected with a device shell 4, the surface of the device shell 4 is movably connected with diamond blades 5, the surface of the diamond blades 5 is fixedly connected with diamond cutter heads 6, the number of the diamond cutter heads 6 is a plurality of and are uniformly distributed on the surface of the diamond blades 5, the front side of the device shell 4 is fixedly connected with a stabilizing block 7, the surface of the device shell 4 is sleeved with a rubber pad 17, the front side of the rubber pad 17 is in contact with the rear side of the stabilizing block 7, the rear side of the rubber pad 17 is in tight contact with the front side of the diamond blades 5, the inner cavity of the device shell 4 is movably connected with a control block 8, the front side of the control block 8 penetrates through the device shell 4 and the stabilizing block 7 and extends to the front side of the stabilizing block 7, and the inner cavity of the device shell 4 is provided with a limiting device 9.

Referring to fig. 5, the limiting device 9 includes two limiting blocks 901, opposite sides of the two limiting blocks 901 penetrate through the device housing 4 and extend to the outer side of the inner cavity of the device housing 4, an extrusion groove 902 is formed in the front side of the limiting block 901, an extrusion block 903 is movably connected to the inner cavity of the extrusion groove 902, and the surface of the extrusion block 903 is in contact with the inner cavity of the extrusion groove 902.

The scheme is adopted: by providing the limiting device 9, when the diamond blade 5 moves to a proper position, the limiting device 9 has a limiting effect on the position of the diamond blade 5.

Referring to fig. 5, a rotary block 10 is fixedly connected to the front side of the squeeze block 903, and the front side of the rotary block 10 is fixedly connected to the rear side of the control block 8.

The scheme is adopted: by arranging the rotating block 10, the control block 8 rotates to drive the rotating block 10 to rotate, and the rotating block 10 rotates to drive the extrusion block 903 to move in the inner cavity of the extrusion groove 902.

Referring to fig. 4, an inner cavity of the device case 4 is movably connected with an outer case 11, one side of the outer case 11, which is close to the limiting block 901, is fixedly connected with a surface of the limiting block 901, an inner case 12 is movably connected with the inner cavity of the outer case 11, the right side of the inner case 12 is fixedly connected with the surface of the limiting block 901, a spring 13 is sleeved on the surface of the inner case 12, the left side of the spring 13 is fixedly connected with the right side of the outer case 11, and the right side of the spring 13 is fixedly connected with the surface of the limiting block 901.

The scheme is adopted: through setting up outside shell 11, inside shell 12 and spring 13, stopper 901 removes and drives outside shell 11 and remove along the surface of inside shell 12, and the spring 13 takes place elastic deformation by the power that outside shell 11 removed and produces, and the cooperation of inside shell 12 and outside shell 11 is used and is had the restriction effect to the removal position of stopper 901, and spring 13 makes the removal of stopper 901 have stability.

Referring to fig. 5, the surface of the control block 8 is sleeved with a first circular block 14, the front side of the first circular block 14 is in contact with the inner cavity of the device shell 4, the surface of the control block 8 is sleeved with a second circular block 15 matched with the first circular block 14 for use, and the rear side of the second circular block 15 is in contact with the surface of the device shell 4.

The scheme is adopted: by arranging the first circular block 14 and the second circular block 15, the control block 8 moves to drive the first circular block 14 and the second circular block 15 to rotate, and the cooperation of the first circular block 14 and the second circular block 15 has a limiting effect on the rotation position of the control block 8.

Referring to fig. 6, a limiting groove 16 matched with a limiting block 901 is formed in the inner cavity of the device groove 3, and the surface of the limiting block 901 is in contact with the inner cavity of the limiting groove 16.

The scheme is adopted: through setting up spacing groove 16, loosen control block 8 after device shell 4 moves to the inner chamber in device groove 3, the force that spring 13 resumes deformation and produce drives stopper 901 card and advance the inner chamber in spacing groove 16, and the cooperation of stopper 901 and spacing groove 16 is used and is had the restriction effect to the position of device shell 4.

Referring to fig. 6, the left and right sides of the front side of the tool apron 2 are fixedly connected with plug blocks 18, the left and right sides of the front side of the diamond blade 5 are provided with plug holes 19 matched with the plug blocks 18, and the surface of the plug blocks 18 is in contact with the inner wall of the plug holes 19.

The scheme is adopted: by arranging the plug block 18 and the plug hole 19, after the device shell 4 moves to the inner cavity of the device groove 3, the plug block 18 moves to the inner cavity of the plug hole 19, and the matched use of the plug block 18 and the plug hole 19 has a limiting effect on the position of the diamond blade 5.

The working principle of the utility model is as follows:

when the diamond tool bit 6 is required to be conveniently disassembled and assembled, the control block 8 is rotated firstly, the control block 8 rotates to drive the first circular block 14 to rotate along the inner cavity of the device shell 4, the control block 8 rotates to drive the second circular block 15 to rotate along the surface of the device shell 4, the control block 8 rotates to drive the rotating block 10 to rotate, the extruding block 903 is driven to move in the inner cavity of the extruding groove 902 when the rotating block 10 rotates, the extruding block 903 moves to drive the limiting block 901 to move close to each other, the limiting block 901 moves to drive the outer shell 11 to move along the surface of the inner shell 12, the force generated by the movement of the outer shell 11 enables the spring 13 to elastically deform, when the limiting block is completely separated from the limiting groove 16 and moves to the inner cavity of the device shell 4, the device shell 4 moves to drive the diamond blade 5 to move, the diamond blade 5 moves to drive the inserting block 18 to be separated from the contact with the inner cavity of the inserting hole 19, and the diamond tool bit 6 is conveniently disassembled after the diamond blade 5 is separated from the connection with the tool shell 1, and the tool bit can be conveniently replaced at the moment.

To sum up: this reassembling type circular saw diamond blade, through setting up device groove 3, device shell 4, stop device 9, stopper 901, extrusion groove 902 and extrusion piece 903's cooperation is used, it is a high accuracy shaping repair tool to have solved current diamond blade, the efficient, stable characteristics of precision, fixedly connected with a plurality of diamond tool bit around the diamond blade, the diamond tool bit is diamond saw blade's work main part, diamond saw blade's tool bit comprises diamond and matrix binder, diamond is a superhard material, play the effect of cutting edge, diamond tool bit is attached to the surface of blade and is connected with the circular saw through the mode of bolt, bolted connection needs constantly rotatory bolt to suitable position, spending time for a long time, it is not convenient enough, but current reassembling type circular saw diamond tool bit does not have the problem of the component of convenient dismouting.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

Claims (7)

1. The utility model provides a reassembling type circular saw diamond tool bit, includes sword shell (1) and blade holder (2), its characterized in that: the utility model provides a device, including blade holder (2), device shell (3) are offered to the rear side of blade holder (1) inner chamber and the rear side fixed connection of blade holder (2), device shell (4) are offered to the front side of blade holder (2), the inner chamber swing joint of device shell (3) has diamond blade (5), the fixed surface of diamond blade (5) is connected with diamond tool bit (6), the quantity of diamond tool bit (6) is a plurality of to evenly distributed in the surface of diamond blade (5), the front side fixedly connected with stabilizer (7) of device shell (4), the surface cover of device shell (4) is equipped with rubber pad (17), the front side of rubber pad (17) and the rear side contact of stabilizer (7), the rear side of rubber pad (17) and the front side in close contact of diamond blade (5), the inner chamber swing joint of device shell (4) has control block (8), the front side of control block (8) runs through device shell (4) and stabilizer (7) and extends to the front side of stabilizer (7), the device (9) is provided with stop device.

2. A removable circular saw diamond tip as defined in claim 1, wherein: the limiting device (9) comprises two limiting blocks (901), one opposite sides of the two limiting blocks (901) penetrate through the device shell (4) and extend to the outer side of the inner cavity of the device shell (4), an extrusion groove (902) is formed in the front side of the limiting block (901), an extrusion block (903) is movably connected to the inner cavity of the extrusion groove (902), and the surface of the extrusion block (903) is in contact with the inner cavity of the extrusion groove (902).

3. A removable circular saw diamond tip as defined in claim 2, wherein: the front side of the extrusion block (903) is fixedly connected with a rotating block (10), and the front side of the rotating block (10) is fixedly connected with the rear side of the control block (8).

4. A removable circular saw diamond tip as defined in claim 2, wherein: the device is characterized in that an outer shell (11) is movably connected to an inner cavity of the device shell (4), one side, close to a limiting block (901), of the outer shell (11) is fixedly connected with the surface of the limiting block (901), an inner shell (12) is movably connected to the inner cavity of the outer shell (11), the right side of the inner shell (12) is fixedly connected with the surface of the limiting block (901), a spring (13) is sleeved on the surface of the inner shell (12), the left side of the spring (13) is fixedly connected with the right side of the outer shell (11), and the right side of the spring (13) is fixedly connected with the surface of the limiting block (901).

5. A removable circular saw diamond tip as defined in claim 1, wherein: the surface cover of control block (8) is equipped with first circular piece (14), the front side of first circular piece (14) and the inner chamber contact of device shell (4), the surface cover of control block (8) is equipped with second circular piece (15) that use with first circular piece (14) cooperation, the rear side of second circular piece (15) and the surface contact of device shell (4).

6. A removable circular saw diamond tip as defined in claim 2, wherein: the inner cavity of the device groove (3) is provided with a limiting groove (16) matched with the limiting block (901), and the surface of the limiting block (901) is in contact with the inner cavity of the limiting groove (16).

7. A removable circular saw diamond tip as defined in claim 1, wherein: the left side and the right side of the front side of the tool apron (2) are fixedly connected with plug blocks (18), plug holes (19) matched with the plug blocks (18) are formed in the left side and the right side of the front side of the diamond blade (5), and the surface of the plug blocks (18) is in contact with the inner wall of the plug holes (19).

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