CN213794418U - Hard alloy tool bit hole saw with three-edge combined tooth structure - Google Patents
Hard alloy tool bit hole saw with three-edge combined tooth structure Download PDFInfo
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- CN213794418U CN213794418U CN202022740389.7U CN202022740389U CN213794418U CN 213794418 U CN213794418 U CN 213794418U CN 202022740389 U CN202022740389 U CN 202022740389U CN 213794418 U CN213794418 U CN 213794418U
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- fixedly connected
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- round hole
- hole saw
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Abstract
The utility model discloses a take carbide tool bit hole saw of three sword combination tooth structures relates to machinery, including the installation piece, the cavity has been seted up to the inside of installation piece, the inside fixed mounting of cavity has the motor, first round hole has been seted up at the top of cavity, the output shaft of motor extends to installation piece bottom and fixedly connected with multiple-edge tool bit through first round hole, the fixedly connected with drilling rod of bottom center department of multiple-edge tool bit, the escape canal has been seted up on the surface of drilling rod, the spout has all been seted up, two to the both sides of installation piece spout internal connection has piece processing mechanism, piece processing mechanism includes guide bar and threaded rod. The utility model discloses can collect the piece that produces when drilling and cutting, prevent to adsorb on the surface of drilling rod and tool bit, influence work efficiency to and prevent that personnel from inhaling internally, influence healthy, can also prevent that single cutting edge from damaging and leading to unable cutting.
Description
Technical Field
The utility model relates to the field of machinary, in particular to take carbide tool bit hole saw of three sword combination tooth structures.
Background
The hole saw can cut very hard substances, including hardened steel, cast iron, bricks and the like, a shaft made of carbon steel is matched with a centering drill, so that the hole saw can be used for any professional common electric drill, the hole saw is also called as a hole opener and is used as an accessory of an electric tool, the hole saw is installed on the electric tool through an adapter and used for making holes with required sizes on workpieces made of materials such as metal or wood, the tool bit is just the head of a cutter as the name suggests, can be divided into a diamond tool bit, an alloy tool bit and a carbon steel tool bit, has high temperature resistance, wear resistance and good sharpness, is an essential product for hardware processing, lathe processing and stone processing, and tool bit products are continuously released as new products are developed day by day along with the technological progress.
When objects such as workpieces, wood boards and the like are cut and drilled in the prior art, a large amount of chips can be generated, the chips can cause blockage, the surfaces of the cutting devices can adsorb the chips, the working efficiency is influenced, and the chips are sucked by processing personnel to influence the health.
Therefore, there is a need for a hole saw with a cemented carbide insert having a three-edged combination tooth structure to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take carbide tool bit hole saw of three sword combination tooth structures to solve and to provide in the above-mentioned background art when cutting drilling to objects such as work piece, plank, can produce a large amount of pieces, these pieces can lead to blockking up and cutting device surface can adsorb the piece, influence work efficiency, and are inhaled by the staff of working, influence the healthy problem.
In order to achieve the above object, the utility model provides a following technical scheme: the hole saw with the hard alloy tool bit of the three-blade combined tooth structure comprises an installation block, wherein a cavity is formed in the installation block, a motor is fixedly installed in the cavity, a first round hole is formed in the top of the cavity, an output shaft of the motor extends to the bottom of the installation block through the first round hole and is fixedly connected with a multi-blade tool bit, a drill rod is fixedly connected to the center of the bottom of the multi-blade tool bit, a drainage groove is formed in the surface of the drill rod, sliding grooves are formed in two sides of the installation block, and a chip processing mechanism is connected to the inner parts of the two sliding grooves;
the debris processing mechanism comprises a guide rod and a threaded rod, the top end and the bottom end of the guide rod are respectively and fixedly connected with the top and the bottom of the inner side of one of the chutes, the top of the other chute is provided with a second round hole, the inside of the second round hole is fixedly provided with a bearing, the inner wall of the bearing is rotatably connected with the threaded rod, the surface of the guide rod and the surface of the threaded rod are respectively connected with a slide block in a sliding and threaded manner, the opposite ends of the two slide blocks are jointly and fixedly connected with a dust cover, one side of the dust cover is fixedly provided with a mounting plate, the top of the mounting plate is fixedly connected with a dust collector, one side of the dust cover is provided with a third round hole, the input end of the dust collector extends into the dust cover through the third round hole, the rear side output end of the dust collector is fixedly connected with a debris collecting box, and one side of the debris collecting box is provided with a rectangular opening, the debris collection box is slidably connected with a debris collection drawer through a rectangular opening.
Preferably, a middle blade is arranged at the center of the outer side of the multi-blade cutter head, a top blade is arranged at the top of the outer side of the multi-blade cutter head, and a bottom blade is arranged at the bottom of the outer side of the multi-blade cutter head.
Preferably, the input end of the dust collector is fixedly connected with a wide-mouth mask, and the surface of one side of the debris collection drawer is fixedly connected with a first handle.
Preferably, the surface of the first handle is sleeved with a first soft rubber sleeve made of a rubber material.
Preferably, a second handle is fixedly mounted at the top of the mounting block, and a second soft rubber sleeve is sleeved on the surface of the second handle.
Preferably, the top of the threaded rod is fixedly connected with a rotary cap, and anti-skid grains are arranged on the surface of the rotary cap.
The utility model discloses a technological effect and advantage:
1. the threaded rod is mounted to drive the sliding block to move, the sliding block drives the dust cover to move and adjust to a proper height, then the dust collector is opened to suck chips generated by cutting and drilling inside the dust cover into the chip collecting drawer inside the chip collecting box when drilling and cutting are carried out, and therefore the purpose that the chips generated by drilling and cutting are collected is achieved, the chips are prevented from being adsorbed on the surfaces of the drill rod and the tool bit to influence the working efficiency, and personnel are prevented from being sucked into the body to influence the health of the body is achieved;
2. the middle blade, the top blade and the bottom blade are arranged on the outer side surface of the multi-blade cutter head, so that the situation that cutting cannot be carried out due to the fact that a single blade is damaged is avoided, and the suction effect of the dust collector is more ideal by installing the wide mask;
3. through the first in command of a side surface mounting at the piece collection drawer to conveniently open the piece and collect the piece that the drawer was handled inside, through at installation piece top installation second handle, thereby reach and be convenient for carry out the purpose operated to the device, through the rotatory cap of installation at the threaded rod top, thereby reach the purpose of being convenient for rotate the threaded rod.
Drawings
Fig. 1 is a schematic front sectional structure of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic side sectional view of the debris collection box of the present invention;
fig. 4 is a schematic view of the multi-blade tip structure of the present invention.
In the figure: 1. mounting blocks; 2. a motor; 3. a multi-edged tool bit; 4. a drill stem; 5. a drain tank; 6. a chute; 7. a guide bar; 8. a threaded rod; 9. a slider; 10. a dust cover; 11. mounting a plate; 12. a dust collector; 13. a debris collection bin; 14. a debris collection drawer; 15. a middle blade; 16. a top edge; 17. a bottom edge; 18. wide mouth mask; 19. a first handle; 20. a second handle; 21. the cap is rotated.
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.
The utility model provides a hole saw with a hard alloy tool bit with a three-blade combined tooth structure as shown in figures 1-4, which comprises an installation block 1, wherein a cavity is arranged inside the installation block 1, a motor 2 is fixedly arranged inside the cavity, a first round hole is arranged at the top of the cavity, an output shaft of the motor 2 extends to the bottom of the installation block 1 through the first round hole and is fixedly connected with a multi-blade tool bit 3, a drill rod 4 is fixedly connected with the center of the bottom of the multi-blade tool bit 3, a discharge chute 5 is arranged on the surface of the drill rod 4, sliding chutes 6 are arranged on both sides of the installation block 1, chip processing mechanisms are connected inside the two sliding chutes 6 and comprise a guide rod 7 and a threaded rod 8, the top end and the bottom end of the guide rod 7 are respectively and fixedly connected with the top and the bottom of the inner side of one sliding chute 6, a second round hole is arranged at the top of the other sliding chute 6, a bearing is fixedly arranged inside the second round hole, the inner wall of the bearing is rotatably connected with a threaded rod 8, the surface of the guide rod 7 and the surface of the threaded rod 8 are respectively connected with a sliding block 9 in a sliding and threaded manner, the opposite ends of the two sliding blocks 9 are jointly and fixedly connected with a dust cover 10, one side of the dust cover 10 is fixedly provided with a mounting plate 11, the top of the mounting plate 11 is fixedly connected with a dust collector 12, one side of the dust cover 10 is provided with a third round hole, the input end of the dust collector 12 extends into the dust cover 10 through the third round hole, the rear output end of the dust collector 12 is fixedly connected with a debris collecting box 13, one side of the debris collecting box 13 is provided with a rectangular opening, the debris collecting box 13 is slidably connected with a debris collecting drawer 14 through the rectangular opening, the piece that produces when cutting the drilling is collected, prevents that the influence of drilling rod 4 and the surperficial absorption piece of multiple-edge tool bit 3 from causing power to and prevent that the human body from inhaling, influence healthy.
As shown in fig. 4, the center of the outer side of the multiple-edged tool bit 3 is provided with a middle blade 15, the top of the outer side of the multiple-edged tool bit 3 is provided with a top blade 16, and the bottom of the outer side of the multiple-edged tool bit 3 is provided with a bottom blade 17, so that the situation that the cutting edge of the tool bit is single and cannot continue to cause cutting when damaged is prevented.
As shown in fig. 1-2, the input end of the dust collector 12 is fixedly connected with the wide-mouth mask 18, so that the dust collection effect of the dust collector 12 is more ideal, and the first handle 19 is fixedly connected to the surface of one side of the debris collection drawer 14, so that the debris collection drawer 14 can be conveniently opened to process the debris inside.
As shown in fig. 2, a first soft rubber sleeve is sleeved on the surface of the first handle 19, and the first soft rubber sleeve is made of rubber material to prevent sliding.
As shown in fig. 1-3, a second handle 20 is fixedly mounted on the top of the mounting block 1, and a second soft rubber sleeve is sleeved on the surface of the second handle 20, so that the handle for operating the device is convenient.
As shown in fig. 1-3, a rotary cap 21 is fixedly connected to the top of the threaded rod 8, and anti-slip lines are arranged on the surface of the rotary cap 21 to conveniently drive the threaded rod 8 to rotate.
The utility model discloses the theory of operation: rotate rotatory cap 21 and drive threaded rod 8 and rotate, threaded rod 8 drives slider 9 and removes, slider 9 drives dust cover 10 and removes, adjust to suitable height, then open motor 2 and drive multiple-blade tool bit 3 and rotate, multiple-blade tool bit 3 drives drilling rod 4 and rotates, cut and drill work piece or panel etc. open dust catcher 12 when driling with the cutting, dust catcher 12 inhales the piece that dust cover 10 inside cutting and drilling produced in the inside piece collection drawer 14 of piece collecting box 13, then open piece collection drawer 14 through the first in command 19 after cutting drilling is accomplished, handle the piece of inside collection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. Take carbide tool bit hole saw of three sword combination tooth structures, its characterized in that: the drilling tool comprises an installation block (1), a cavity is formed in the installation block (1), a motor (2) is fixedly installed in the cavity, a first round hole is formed in the top of the cavity, an output shaft of the motor (2) extends to the bottom of the installation block (1) through the first round hole and is fixedly connected with a multi-blade tool bit (3), a drill rod (4) is fixedly connected to the center of the bottom of the multi-blade tool bit (3), a drainage groove (5) is formed in the surface of the drill rod (4), sliding grooves (6) are formed in two sides of the installation block (1), and chip treatment mechanisms are connected into the two sliding grooves (6);
the chip treatment mechanism comprises a guide rod (7) and a threaded rod (8), the top end and the bottom end of the guide rod (7) are fixedly connected with the top and the bottom of the inner side of one sliding groove (6) respectively, a second round hole is formed in the top of the other sliding groove (6), a bearing is fixedly mounted inside the second round hole, the inner wall of the bearing is rotatably connected with the threaded rod (8), the surface of the guide rod (7) and the surface of the threaded rod (8) are respectively connected with a sliding block (9) in a sliding and threaded manner, the back-to-back ends of the two sliding blocks (9) are fixedly connected with a dust cover (10) together, a mounting plate (11) is fixedly mounted on one side of the dust cover (10), a dust collector (12) is fixedly connected to the top of the mounting plate (11), a third round hole is formed in one side of the dust cover (10), and the input end of the dust collector (12) extends to the inside of the dust cover (10) through the third round hole, the rear side output end of the dust collector (12) is fixedly connected with a debris collection box (13), a rectangular opening is formed in one side of the debris collection box (13), and the debris collection box (13) is connected with a debris collection drawer (14) through the rectangular opening in a sliding mode.
2. The hole saw with the cemented carbide insert having the three-edged combination tooth structure as set forth in claim 1, wherein: the multi-blade tool bit is characterized in that a middle blade (15) is arranged at the center of the outer side of the multi-blade tool bit (3), a top blade (16) is arranged at the top of the outer side of the multi-blade tool bit (3), and a bottom blade (17) is arranged at the bottom of the outer side of the multi-blade tool bit (3).
3. The hole saw with the cemented carbide insert having the three-edged combination tooth structure as set forth in claim 1, wherein: the input end of the dust collector (12) is fixedly connected with a wide-mouth mask (18), and the surface of one side of the debris collecting drawer (14) is fixedly connected with a first handle (19).
4. A hole saw with a cemented carbide tip and a three-edged combination tooth structure as claimed in claim 3, wherein: the surface of the first handle (19) is sleeved with a first soft rubber sleeve which is made of rubber materials.
5. The hole saw with the cemented carbide insert having the three-edged combination tooth structure as set forth in claim 1, wherein: the top fixed mounting of installation piece (1) has second handle (20), the surface of second handle (20) has cup jointed the second gum cover.
6. The hole saw with the cemented carbide insert having the three-edged combination tooth structure as set forth in claim 1, wherein: the top fixedly connected with of threaded rod (8) is rotatory to be covered (21), the surface of rotatory covering (21) is provided with anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740389.7U CN213794418U (en) | 2020-11-24 | 2020-11-24 | Hard alloy tool bit hole saw with three-edge combined tooth structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022740389.7U CN213794418U (en) | 2020-11-24 | 2020-11-24 | Hard alloy tool bit hole saw with three-edge combined tooth structure |
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| Publication Number | Publication Date |
|---|---|
| CN213794418U true CN213794418U (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022740389.7U Active CN213794418U (en) | 2020-11-24 | 2020-11-24 | Hard alloy tool bit hole saw with three-edge combined tooth structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751756A (en) * | 2021-09-26 | 2021-12-07 | 深圳市嘉业精密五金有限公司 | Drilling device for machining precise hardware |
-
2020
- 2020-11-24 CN CN202022740389.7U patent/CN213794418U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751756A (en) * | 2021-09-26 | 2021-12-07 | 深圳市嘉业精密五金有限公司 | Drilling device for machining precise hardware |
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