CN212239319U - Drill bit convenient to install and use - Google Patents
Drill bit convenient to install and use Download PDFInfo
- Publication number
- CN212239319U CN212239319U CN202020886001.1U CN202020886001U CN212239319U CN 212239319 U CN212239319 U CN 212239319U CN 202020886001 U CN202020886001 U CN 202020886001U CN 212239319 U CN212239319 U CN 212239319U
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- China
- Prior art keywords
- drill bit
- slot
- clamping
- clamping device
- radial direction
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 claims abstract description 11
- 230000006978 adaptation Effects 0.000 abstract description 6
- 208000032822 Ring chromosome 11 syndrome Diseases 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011449 brick Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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Abstract
The utility model relates to a drill bit convenient to installation is used, including drill bit clamping device and drill bit, be connected through the switching subassembly cooperation between drill bit clamping device and the drill bit, the switching subassembly includes the clamping piece of being connected with the drill bit clamping device cooperation, the adaptor of being connected with the cooperation of drill bit afterbody one end, the clamping piece is connected with the adaptor cooperation, be provided with first slot on its self radial direction along the afterbody one end of drill bit, the one end that the adaptor corresponds the drill bit is provided with the first inserted block with first slot adaptation on its self radial direction, and the other end is provided with the second slot on its self radial direction along, the one end that the clamping piece corresponds the adaptor is provided with the second inserted block with second slot adaptation on its self radial direction along, drill bit and clamping piece are the metalwork piece, the adaptor is magnet.
Description
Technical Field
The utility model relates to an electric drill spare part technical field, concretely relates to drill bit convenient to installation and use.
Background
Nowadays, with the development of times, the application of electric power in production and life is more and more extensive. The development of scientific technology has also greatly promoted the progress of electrical equipment. An electric drill is a common electric tool, the electric drill in the prior art generally comprises an electric drill body and a drill bit, and the drill bit and the electric drill body need to be installed before the electric drill is used for punching. The existing drill bit is connected with an electric drill body through a drill bit clamping device 1 on the electric drill body, when the existing drill bit is required to be installed (refer to the attached figure 1 of the specification), a rotating ring 11 with tooth grooves below the drill bit clamping device 1 is rotated, the rotating ring 11 drives an occlusion mouth 12 to be opened, so that the gap between the occlusion mouths 12 is enlarged, the tail part of the drill bit can be inserted after the occlusion mouths 12 are loosened to a size suitable for the drill bit, then the rotating ring 11 is rotated reversely, so that the rotating ring 11 drives the occlusion mouth 12 to be closed, the drill bit is occluded and clamped, and finally, the occlusion mouths 12 are further screwed through an electric drill key matched with the tooth grooves on the rotating ring 11; when the drill bit needs to be replaced, the rotating ring 11 is rotated to drive the occlusion mouth 12 to open, and then the drill bit can be replaced.
When the drill bit needs to be frequently replaced to punch, the installation and disassembly mode has too many steps and is too complicated, and when the tail of the drill bit is clamped by the occlusion mouth 12 through fine adjustment of an electric drill key for many times, the occlusion mouth 12 easily damages the drill bit and causes damage to the tail of the drill bit, and the tail of the drill bit and the occlusion mouth 12 cannot be better matched.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that exists among the prior art, provide a drill bit that easy dismounting, be convenient for use with the installation of electric drill body.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a drill bit convenient to installation is used, includes drill bit clamping device and drill bit, be connected through the switching subassembly cooperation between drill bit clamping device and the drill bit, the switching subassembly includes the clamping piece of being connected with the drill bit clamping device cooperation, the adaptor of being connected with drill bit afterbody one end cooperation, the clamping piece is connected with the adaptor cooperation, be provided with first slot on the afterbody one end of drill bit along its self radial direction, the one end that the adaptor corresponds the drill bit is provided with the first inserted block with first slot adaptation on its self radial direction, and the other end is provided with the second slot on its self radial direction, the one end that the clamping piece corresponds the adaptor is provided with the second inserted block with second slot adaptation on its self radial direction, drill bit and clamping piece are the metalwork piece, the adaptor is magnet.
Through adopting above-mentioned technical scheme, drill bit clamping device passes through the switching subassembly and is connected with the drill bit. The clamping piece of switching subassembly and drill bit clamping device cooperate and press from both sides tightly through the interlock mouth, and the other end of the relative drill bit clamping device of clamping piece passes through the second inserted block and is connected with the second slot cooperation on the adaptor, and the first inserted block of rethread adaptor other end is connected with the first slot cooperation of drill bit afterbody, and magnetism through the adaptor is simultaneously further connected the three for the connection before the three is more reliable. When the drill bit needs to be replaced, only the first slot and the first insert block or the second slot and the second insert block need to be separated, so that the drill bit on the adapter is replaced by detaching the adapter or the drill bit is directly detached for replacement, the clamping piece is still connected with the brick clamping device through the occlusion mouth, the clamping piece does not need to be detached, the drill bit is replaced more conveniently and rapidly, and the drill bit clamping device cannot be frequently adjusted.
The utility model discloses further set up: the central line of the second slot and the central line of the first inserting block form an included angle.
Through adopting above-mentioned technical scheme, the central line of second slot and the central line of first inserted block can be parallel arrangement or contained angle setting each other, the utility model discloses preferred the two is the contained angle setting, and the second inserted block is the contained angle setting with first inserted block promptly for the structure is compacter, drives drill bit clamping device through the rotation when the electric drill body and rotates, and drill bit clamping device drives the clamping piece and rotates, and the clamping piece can drive the drill bit through the adaptor better and rotate, drill.
The utility model discloses further set up: the included angle between the central line of the second slot and the central line of the first inserting block is 90 degrees.
Through adopting above-mentioned technical scheme, the contained angle can be 30 °, 60 °, 90 or other arbitrary angles between the central line of second slot and the central line of first inserted block, the utility model discloses the contained angle is 90 between the central line of preferred second slot and the central line of first inserted block for driven efficiency is best, the structure is more compact.
The utility model discloses further set up: the first slot and the second slot are arranged in a dovetail groove structure, the first inserting block and the second inserting block are arranged in a dovetail tenon structure, and the first inserting block and the second inserting block are respectively matched with the first slot and the second slot.
Through adopting above-mentioned technical scheme, first slot and second slot are the dovetail structure, and first inserted block and second inserted block are the forked tail tenon structure, and first inserted block and second inserted block respectively with first slot and second slot adaptation, so set up for high strength combines between clamping piece, adaptor and the drill bit, avoids breaking away when the atress, makes to connect more reliably, stability is higher.
The utility model discloses further set up: and a clamping groove is formed in the circumferential wall of one end, corresponding to the drill bit clamping device, of the clamping piece, and the clamping groove is matched with the drill bit clamping device.
By adopting the technical scheme, when the clamping piece is clamped by the drill bit clamping device, the clamping groove can correspond to the occlusion mouth of the drill bit clamping device, and the occlusion mouth is inserted into the clamping groove and matched with the clamping groove, so that the clamping effect is better and more stable.
The utility model discloses further set up: the number of the clamping grooves is uniformly set to be 3.
Through adopting above-mentioned technical scheme, press from both sides the groove and set up to 3, drill bit clamping device's interlock mouth is 3 usually, and when the clamping piece received drill bit clamping device to press from both sides tightly, it can be corresponding with drill bit clamping device's interlock mouth to press from both sides the groove for it is better, more stable to press from both sides tight effect.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
FIG. 1 is a schematic view of a prior art connection configuration;
fig. 2 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 3 is a schematic partial structure diagram of an embodiment of the present invention;
fig. 4 is a first schematic diagram illustrating a partial structure according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a partial structure explosion according to an embodiment of the present invention;
the reference numbers in the figures mean: the drill bit clamping device comprises a drill bit clamping device-1, a rotating ring-11, a meshing mouth-12, a drill bit-2, a first slot-21, a switching component-3, a clamping component-31, a second insertion block-311, a clamping slot-312, a switching component-32, a first insertion block-321 and a second slot-322.
Detailed Description
The present embodiment is only an explanation of the present embodiment, and it is not a limitation of the present embodiment, and a person skilled in the art can make modifications without inventive contribution to the present embodiment as needed after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present embodiment.
Referring to fig. 1-5, the embodiment discloses a drill bit 2 convenient to install and use, which includes a drill bit clamping device 1 and a drill bit 2, the drill bit clamping device 1 is connected with the drill bit 2 in a matching manner through an adapter assembly 3, the adapter assembly 3 includes a clamping member 31 connected with the drill bit clamping device 1 in a matching manner, and an adapter member 32 connected with one end of the tail portion of the drill bit 2 in a matching manner, the clamping member 31 is connected with the adapter member 32 in a matching manner, a first slot 21 is formed in one end of the tail portion of the drill bit 2 along the radial direction of the end, a first insertion block 321 matched with the first slot 21 is formed in one end of the adapter member 32 corresponding to the drill bit 2 along the radial direction of the end, a second insertion block 322 is formed in the other end of the clamping member 31 corresponding to the adapter member 32 along the radial direction of the end, a second insertion block 311 matched with the second slot 322, the drill 2 and the clamping member 31 are metal members, and the adapter 32 is a magnet. Through adopting above-mentioned technical scheme, drill bit clamping device 1 is connected with drill bit 2 through adapter assembly 3. Clamping piece 31 of adapter module 3 cooperates with drill bit clamping device 1 and presss from both sides tightly through interlock mouth 12, and the other end of clamping piece 31 relative drill bit clamping device 1 is connected through the cooperation of second inserted block 311 with the second slot 322 on the adaptor 32, and the rethread is connected with the cooperation of the first slot 21 of 2 afterbody of drill bits through the cooperation of the first inserted block 321 of the adaptor 32 other end, and the magnetism through adaptor 32 is further connected the three simultaneously for the connection before the three is more reliable. When the drill bit 2 needs to be replaced, only the first slot 21 and the first insertion block 321 or the second slot 322 and the second insertion block 311 need to be separated, so that the drill bit 2 on the adapter 32 is replaced or the drill bit 2 is directly replaced after the adapter 32 is detached, the clamping member 31 is still connected with the brick clamping device through the occlusion mouth 12, the clamping member 31 does not need to be detached, the replacement of the drill bit 2 is more convenient and rapid, and the drill bit clamping device 1 cannot be frequently adjusted.
The embodiment further provides that: the central line of the second slot 322 forms an included angle with the central line of the first plug 321. Through adopting above-mentioned technical scheme, the central line of second slot 322 and the central line of first inserted block 321 can be parallel arrangement or contained angle setting each other, the utility model discloses preferred the two is the contained angle setting, and second inserted block 311 is the contained angle setting with first inserted block 321 promptly for the structure is compacter, and when the electric drill body rotated through rotatory drive drill bit clamping device 1, drill bit clamping device 1 drove clamping member 31 and rotates, and clamping member 31 can drive drill bit 2 through adaptor 32 better and rotate, drill.
The embodiment further provides that: the included angle between the central line of the second slot 322 and the central line of the first insert 321 is 90 °. Through adopting above-mentioned technical scheme, the contained angle can be 30 °, 60 °, 90 or other arbitrary angle between the central line of second slot 322 and the central line of first inserted block 321, the utility model discloses contained angle is 90 between the central line of preferred second slot 322 and the central line of first inserted block 321 for driven efficiency is best, the structure is more compact.
The embodiment further provides that: the first slot 21 and the second slot 322 are arranged in a dovetail groove structure, the first insert block 321 and the second insert block 311 are arranged in a dovetail tenon structure, and the first insert block 321 and the second insert block 311 are respectively matched with the first slot 21 and the second slot 322. Through adopting above-mentioned technical scheme, first slot 21 and second slot 322 are the dovetail structure, and first inserted block 321 and second inserted block 311 are respectively with first slot 21 and second slot 322 adaptation, so set up for high strength combines between clamping piece 31, adaptor 32 and the drill bit 2, avoids breaking away when the atress, makes to connect more reliably, stability is higher.
The embodiment further provides that: the circumferential wall of the clamping piece 31 at one end corresponding to the drill bit clamping device 1 is provided with a clamping groove 312, and the clamping groove 312 is matched with the drill bit clamping device 1. By adopting the technical scheme, when the clamping piece 31 is clamped by the drill bit clamping device 1, the clamping groove 312 can correspond to the mouth 12 of the drill bit clamping device 1, and the mouth 12 is inserted into the clamping groove 312 and is matched with the clamping groove 312, so that the clamping effect is better and more stable.
The embodiment further provides that: the number of the clamping grooves 312 is 3. By adopting the above technical scheme, the number of the clamp grooves 312 is 3, the number of the occlusion mouths 12 of the drill bit clamping device 1 is usually 3, and when the clamping member 31 is clamped by the drill bit clamping device 1, the clamp grooves 312 can correspond to the occlusion mouths 12 of the drill bit clamping device 1, so that the clamping effect is better and more stable.
Although bit holder-1, swivel-11, mouthpiece-12, bit-2, first socket-21, adapter assembly-3, clamp-31, second block-311, clamp slot-312, adapter-32, first block-321, second socket-322 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present embodiments; they are to be construed as being without limitation to any one of the additional limitations which are within the spirit of the present embodiments.
Claims (6)
1. The utility model provides a drill bit convenient to installation and use, includes drill bit clamping device and drill bit, its characterized in that: the drill bit clamping device is connected with the drill bit through the matching of the switching assembly, the switching assembly comprises a clamping piece connected with the drill bit clamping device in a matching mode and a switching piece connected with one end of the tail of the drill bit in a matching mode, the clamping piece is connected with the switching piece in a matching mode, a first slot is formed in one end of the tail of the drill bit along the radial direction of the tail of the drill bit, a first inserting block matched with the first slot is arranged at one end, corresponding to the drill bit, of the switching piece along the radial direction of the self, a second slot is formed in the other end of the switching piece along the radial direction of the self, a second inserting block matched with the second slot is arranged at one end, corresponding to the switching piece, of the clamping piece along the radial direction of the self, the drill.
2. An installation ready drill bit as defined in claim 1 wherein: the central line of the second slot and the central line of the first inserting block form an included angle.
3. An installation ready drill bit as defined in claim 2 wherein: the included angle between the central line of the second slot and the central line of the first inserting block is 90 degrees.
4. An installation ready drill bit as defined in claim 1 wherein: the first slot and the second slot are arranged in a dovetail groove structure, the first inserting block and the second inserting block are arranged in a dovetail tenon structure, and the first inserting block and the second inserting block are respectively matched with the first slot and the second slot.
5. An installation ready drill bit as defined in claim 1 wherein: and a clamping groove is formed in the circumferential wall of one end, corresponding to the drill bit clamping device, of the clamping piece, and the clamping groove is matched with the drill bit clamping device.
6. An installation ready drill bit as defined in claim 5 wherein: the number of the clamping grooves is uniformly set to be 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020886001.1U CN212239319U (en) | 2020-05-22 | 2020-05-22 | Drill bit convenient to install and use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020886001.1U CN212239319U (en) | 2020-05-22 | 2020-05-22 | Drill bit convenient to install and use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212239319U true CN212239319U (en) | 2020-12-29 |
Family
ID=73976251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020886001.1U Expired - Fee Related CN212239319U (en) | 2020-05-22 | 2020-05-22 | Drill bit convenient to install and use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212239319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618118A (en) * | 2021-08-23 | 2021-11-09 | 成都飞机工业（集团）有限责任公司 | Pneumatic drill cutter quick-changing device and pneumatic drill cutter changing method |
-
2020
- 2020-05-22 CN CN202020886001.1U patent/CN212239319U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618118A (en) * | 2021-08-23 | 2021-11-09 | 成都飞机工业（集团）有限责任公司 | Pneumatic drill cutter quick-changing device and pneumatic drill cutter changing method |
| CN113618118B (en) * | 2021-08-23 | 2022-06-14 | 成都飞机工业（集团）有限责任公司 | Pneumatic drill cutter quick-changing device and pneumatic drill cutter changing method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201229 |