CN219805424U - Double-edged tool bit of hard alloy gun drill - Google Patents
Double-edged tool bit of hard alloy gun drill Download PDFInfo
- Publication number
- CN219805424U CN219805424U CN202321196557.8U CN202321196557U CN219805424U CN 219805424 U CN219805424 U CN 219805424U CN 202321196557 U CN202321196557 U CN 202321196557U CN 219805424 U CN219805424 U CN 219805424U
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- double
- tool bit
- edge tool
- drill
- groove
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- 239000000956 alloy Substances 0.000 title description 11
- 229910045601 alloy Inorganic materials 0.000 title description 11
- 238000001125 extrusion Methods 0.000 claims abstract description 27
- 230000004224 protection Effects 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 description 4
- 210000001503 joint Anatomy 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000009979 protective mechanism Effects 0.000 description 1
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- Drilling Tools (AREA)
Abstract
The utility model discloses a carbide gun drill double-edged tool bit, which comprises: the double-edge tool bit is characterized in that the bottom of the drill handle is provided with the double-edge tool bit, a mounting mechanism is connected between the drill handle and the double-edge tool bit, the surface of the double-edge tool bit is connected with a protection mechanism, when the double-edge tool bit slides to a designated position, the double-edge tool bit can rotate a threaded ring, when the double-edge tool bit slides to the designated position, the threaded ring can slide by threads through the drill handle, a notch and a positioning block can be driven to generate dislocation when the threaded ring slides by threads, when the threaded ring slides to the bottom of the positioning block, the positioning block can be extruded and fixed, when the mounting block slides with an extrusion groove, the end part of the mounting block slides out of the inside of the clamping groove, a protection cover can be pulled downwards, when the protection cover completely moves out of the inside of the double-edge tool bit, the double-edge tool bit can be used, and the double-edge tool bit can be protected conveniently when the double-edge tool bit is not used.
Description
Technical Field
The utility model relates to the technical field of hard alloy gun drills, in particular to a double-edge tool bit of a hard alloy gun drill.
Background
Cemented carbide gun drills, also known as deep hole drills, represent advanced and efficient hole machining techniques. The dual-edge tool bit can be used for processing deep holes (the diameter-length ratio is 1:250) and shallow holes, and a dual-edge tool bit is required to be installed for drilling when the hard alloy gun drill works, and certain defects exist when the existing hard alloy gun drill dual-edge tool bit is used, such as;
the carbide gun that uses in the existing market bores twolip tool bit and uses the screw thread to fix when using generally, and is inconvenient to install the twolip tool bit on the carbide gun bores, and the convenience that the present carbide gun bores the twolip tool bit is some for later stage change the twolip tool bit alone, makes the twolip tool bit dismantle alone, but the installation is twisted through the screw thread to the twolip tool bit more, and the bit very likely produces to become flexible because of outside great frictional force after the installation like this, and even drops, and this influences normal use, and twolip tool bit connection structure is also more complicated, and stability is poor, and the in-process that installs needs the staff to tighten through the instrument hard, has increased the labour, and produces wearing and tearing to region and the structure of installation easily.
Disclosure of Invention
The utility model provides the following technical scheme: the utility model aims to provide a hard alloy gun drill double-edge tool bit, which aims to solve the problems that the hard alloy gun drill double-edge tool bit in the market provided by the background technology is inconvenient to install when being used, and the drill bit is easily damaged due to the fact that a protective structure is not arranged when the hard alloy gun drill double-edge tool bit is not used, so that the drilling effect is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a carbide gun drill double-edged tool bit comprising: a drill shank and a double-edged tool bit;
the bottom of the drill handle is provided with a double-edged tool bit, a mounting mechanism is connected between the drill handle and the double-edged tool bit, and the surface of the double-edged tool bit is connected with a protection mechanism.
Preferably, the mounting mechanism comprises a chute, a positioning groove, a positioning block, a threaded ring and a notch;
the bottom of the drill handle is provided with a chute.
Preferably, a positioning groove is formed in the sliding groove in a penetrating mode, and a positioning block is connected to the side face of the double-edge tool bit.
Preferably, the surface of the drill handle is sleeved with a threaded ring, and a notch is formed in the threaded ring in a penetrating manner.
Preferably, the protection mechanism comprises a protection cover, an extrusion groove, a mounting block, a spring, a pull rod and a clamping groove;
the surface of the double-edge tool bit is sleeved with a protective cover.
Preferably, the inner wall of the protective cover is provided with an extrusion groove, and the inside of the extrusion groove is connected with a mounting block in a sliding manner.
Preferably, a spring is connected between the mounting block and the extrusion groove, and a pull rod is connected between the mounting block and the extrusion groove.
Preferably, the surface of the double-edged cutter head is provided with a clamping groove.
Compared with the prior art, the utility model has the beneficial effects that: this carbide rifle bores twolip tool bit when the twolip tool bit slides to appointed position often, can rotate the screwed ring, can carry out the screw sliding through the drill shank when the screwed ring rotates, can drive breach and locating piece production dislocation when the screwed ring screw sliding, can extrude fixedly when the screwed ring screw sliding to the locating piece bottom, can slide with the block groove when installation piece slides with the extrusion groove, can downwardly pulling protection casing when installation piece tip roll-off block inslot, when the protection casing completely removes the inside of twolip tool bit, can use the twolip tool bit, conveniently protect the twolip tool bit when not using.
1. When the double-edge tool bit is required to be installed, the double-edge tool bit and the positioning block can be pulled to be in butt joint with the sliding groove and the positioning groove, at the moment, the double-edge tool bit, the positioning block, the sliding groove, the positioning groove and the notch can be pushed upwards to slide, when the double-edge tool bit slides to a designated position, the threaded ring can be rotated, when the threaded ring rotates, the drill shank can be used for carrying out threaded sliding, when the threaded ring slides, the notch and the positioning block can be driven to generate dislocation, when the threaded ring slides to the bottom of the positioning block, the threaded ring can be extruded and fixed, and the double-edge tool bit is convenient to assemble;
2. when the hard alloy gun drill is required to be used, the pull rod can be pulled to slide through the extrusion groove, the installation block can be driven to extrude the spring when the pull rod slides, the spring can be extruded to drive the installation block to slide through the extrusion groove, the installation block can slide with the clamping groove when sliding with the extrusion groove, the protective cover can be pulled downwards when the end part of the installation block slides out of the clamping groove, and the protective cover can be used for protecting the double-edge tool bit when the protective cover completely moves out of the double-edge tool bit.
Drawings
FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;
FIG. 2 is a schematic side sectional view of the present utility model;
FIG. 3 is a schematic top view of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of the portion A of the present utility model;
fig. 5 is an enlarged view of the structure of the portion B of the present utility model.
In the figure: 1. a drill shank; 2. double-edged tool bits; 3. a mounting mechanism; 301. a chute; 302. a positioning groove; 303. a positioning block; 304. a threaded ring; 305. a notch; 4. a protective mechanism; 401. a protective cover; 402. an extrusion groove; 403. a mounting block; 404. a spring; 405. a pull rod; 406. and a clamping groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: a carbide gun drill double-edged tool bit comprising: a drill shank 1 and a double-edged bit 2;
the bottom of the drill handle 1 is provided with a double-edged tool bit 2, a mounting mechanism 3 is connected between the drill handle 1 and the double-edged tool bit 2, and the surface of the double-edged tool bit 2 is connected with a protection mechanism 4.
The installation mechanism 3 comprises a chute 301, a positioning groove 302, a positioning block 303, a threaded ring 304 and a notch 305, wherein the chute 301 is formed in the bottom of the drill handle 1, and when the double-edge tool bit 2 needs to be installed, the double-edge tool bit 2 and the positioning block 303 can be pulled to be in butt joint with the chute 301 and the positioning groove 302.
A positioning groove 302 is formed in the sliding groove 301 in a penetrating manner, the side face of the double-edge tool bit 2 is connected with a positioning block 303, and at the moment, the double-edge tool bit 2 and the positioning block 303 can slide with the sliding groove 301, the positioning groove 302 and the notch 305 by pushing the double-edge tool bit 2 upwards.
The surface of the drill handle 1 is sleeved with a threaded ring 304, a notch 305 is formed in the threaded ring 304 in a penetrating manner, when the double-edge tool bit 2 slides to a designated position, the threaded ring 304 can be rotated, and when the threaded ring 304 rotates, the drill handle 1 can slide in a threaded manner.
The protection mechanism 4 comprises a protection cover 401, an extrusion groove 402, a mounting block 403, a spring 404, a pull rod 405 and a clamping groove 406, wherein the protection cover 401 is sleeved on the surface of the double-edged cutter head 2, when a hard alloy gun drill is required to be used, the pull rod 405 can be pulled to slide through the extrusion groove 402, and when the pull rod 405 slides, the mounting block 403 can be driven to extrude the spring 404.
The inner wall of the protective cover 401 is provided with an extrusion groove 402, the inside of the extrusion groove 402 is connected with a mounting block 403 in a sliding manner, and the spring 404 is extruded to drive the mounting block 403 to slide through the extrusion groove 402.
A spring 404 is connected between the mounting block 403 and the extrusion groove 402, a pull rod 405 is connected between the mounting block 403 and the extrusion groove 402, when the mounting block 403 slides with the extrusion groove 402, the mounting block can slide with the clamping groove 406, and when the end part of the mounting block 403 slides out of the clamping groove 406, the protective cover 401 can be pulled downwards.
The clamping groove 406 is formed in the surface of the double-edge tool bit 2, and when the protective cover 401 completely moves out of the double-edge tool bit 2, the double-edge tool bit 2 can be used, so that the double-edge tool bit 2 can be protected conveniently when not used.
Working principle: when the carbide gun drill double-edge tool bit is used, firstly, when the double-edge tool bit 2 is required to be installed, the double-edge tool bit 2, the positioning block 303, the sliding groove 301 and the positioning groove 302 can be pulled to be in butt joint, at the moment, the double-edge tool bit 2, the positioning block 303, the sliding groove 301, the positioning groove 302 and the notch 305 can be pushed upwards to slide, when the double-edge tool bit 2 slides to a designated position, the threaded ring 304 can be rotated, the threaded shank 1 can be used for carrying out threaded sliding, the notch 305 and the positioning block 303 can be driven to generate dislocation when the threaded ring 304 slides in a threaded manner, when the threaded ring 304 slides to the bottom of the positioning block 303, the clamping groove 402 can be pushed to be fixed, the pull rod 405 can be pulled to slide through the extrusion groove 402, the mounting block 403 can be driven to extrude the spring 404, the spring 404 can be pushed to slide through the extrusion groove 402, the mounting block 403 can slide with the extrusion groove 406, when the mounting block 403 slides out of the inside of the protection cover 406, the end part of the mounting block 403 can slide out of the protection cover, the double-edge tool bit 401 can be pulled downwards, and the double-edge tool bit 401 can not completely move to the inside the protection cover 2 can be completely used for carrying out the double-edge tool bit 2, and the double-edge tool bit 2 cannot be used for describing the prior art, and the double-edge tool bit 2 cannot be used for carrying out the special situation, and the double-edge tool bit 2 can not be used for the special people for the special has the special technology for the special situation has the special technology for the special technology of the prior art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A carbide gun drill double-edged tool bit comprising: a drill shank (1) and a double-edged tool bit (2), characterized in that;
the double-edge drill is characterized in that a double-edge tool bit (2) is arranged at the bottom of the drill handle (1), a mounting mechanism (3) is connected between the drill handle (1) and the double-edge tool bit (2), and a protection mechanism (4) is connected to the surface of the double-edge tool bit (2).
2. The carbide gun drill double-edged tool bit of claim 1, wherein: the mounting mechanism (3) comprises a sliding groove (301), a positioning groove (302), a positioning block (303), a threaded ring (304) and a notch (305);
a sliding groove (301) is formed in the bottom of the drill handle (1).
3. The carbide gun drill double-edged tool bit of claim 2, wherein: a positioning groove (302) is formed in the sliding groove (301) in a penetrating mode, and a positioning block (303) is connected to the side face of the double-edge tool bit (2).
4. The carbide gun drill double-edged tool bit of claim 2, wherein: the surface of the drill handle (1) is sleeved with a threaded ring (304), and a notch (305) is formed in the threaded ring (304) in a penetrating manner.
5. The carbide gun drill double-edged tool bit of claim 1, wherein: the protection mechanism (4) comprises a protection cover (401), an extrusion groove (402), a mounting block (403), a spring (404), a pull rod (405) and a clamping groove (406);
the surface of the double-edge tool bit (2) is sleeved with a protective cover (401).
6. The carbide gun drill double-edged tool bit of claim 5, wherein: an extrusion groove (402) is formed in the inner wall of the protective cover (401), and an installation block (403) is connected inside the extrusion groove (402) in a sliding mode.
7. The carbide gun drill double-edged tool bit of claim 5, wherein: a spring (404) is connected between the mounting block (403) and the extrusion groove (402), and a pull rod (405) is connected between the mounting block (403) and the extrusion groove (402).
8. The carbide gun drill double-edged tool bit of claim 5, wherein: the surface of the double-edge tool bit (2) is provided with a clamping groove (406).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321196557.8U CN219805424U (en) | 2023-05-17 | 2023-05-17 | Double-edged tool bit of hard alloy gun drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321196557.8U CN219805424U (en) | 2023-05-17 | 2023-05-17 | Double-edged tool bit of hard alloy gun drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219805424U true CN219805424U (en) | 2023-10-10 |
Family
ID=88217624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321196557.8U Active CN219805424U (en) | 2023-05-17 | 2023-05-17 | Double-edged tool bit of hard alloy gun drill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219805424U (en) |
-
2023
- 2023-05-17 CN CN202321196557.8U patent/CN219805424U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |