CN210306765U - Drilling chuck - Google Patents
Drilling chuck Download PDFInfo
- Publication number
- CN210306765U CN210306765U CN201921301983.7U CN201921301983U CN210306765U CN 210306765 U CN210306765 U CN 210306765U CN 201921301983 U CN201921301983 U CN 201921301983U CN 210306765 U CN210306765 U CN 210306765U
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- China
- Prior art keywords
- base
- fixing bolt
- work piece
- utility
- fixed block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005553 drilling Methods 0.000 title claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model discloses a drilling chuck, including base shell, lower fixing bolt, fixed block, go up fixing bolt, press from both sides tight piece, fastening pin, work piece, base, positioning hole, location branch, the bottommost of whole structure is arranged in to its characterized in that base, and the peripheral surface of base is provided with the base shell, all sets up a fixed block in the middle of the three side of base shell, and the top left and right sides of fixed block sets up one respectively and goes up fixing bolt, and the peripheral three sides of positioning hole evenly are provided with location branch. The utility model discloses a whole structure is supported to the base, utilizes last fixing bolt to connect fixed block and work piece, utilizes positioning hole and location branch to come the accurate positioning, and then can drill out circular through-hole at the center of three work piece, and it is accurate to drill, guarantees that every work piece inboard all has a fan-shaped concave surface of 120 degrees, improves the processingquality of work piece, the utility model discloses still have low in manufacturing cost, simple structure, convenient operation, firmly durable, and the nimble characteristics of each component connection.
Description
Technical Field
The utility model relates to a chuck production and processing field specifically is drilling chuck.
Background
The collet is referred to as a collet or collet. Is a cylindrical fixture used for being arranged on a milling machine and used for restraining a drill bit or a milling cutter. The fixing device is also used for fixing and reinforcing the part needing to be modified. The chuck is divided into: ER cartridges, pneumatic cartridges, spring cartridges, engraver cartridges, clamping cartridges, and the like. The head is placed into the locking nut and the locking nut with collet chuck is then screwed gently onto the handle, the extension rod or the spindle. The threaded parts, the positioning surfaces and the conical surfaces of the spring chuck and the locking nut must be cleaned. In the installation process of the chuck and the locking nut, the chuck and the locking nut must be inclined at a certain angle and then are gently placed into the locking clamping groove of the locking nut. In the production of chucks, there is no drilling chuck at present.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a just to above problem, provide a drilling chuck.
The utility model discloses a following technical scheme realizes above-mentioned purpose:
the drilling chuck comprises a base shell, a lower fixing bolt, a fixing block, an upper fixing bolt, a clamping block, a fastening pin, a workpiece, a base, a positioning through hole and a positioning support rod, and is characterized in that the base is arranged at the bottommost part of the whole structure, the peripheral surface of the base is provided with the base shell, the middle of three side surfaces of the base shell is provided with the fixing block, the left side and the right side of the top of the fixing block are respectively provided with the upper fixing bolt, the lower part of each upper fixing bolt is provided with the lower fixing bolt, the top of the base is provided with the three workpiece, the upper part of the workpiece is provided with the clamping block, the middle of the clamping block is provided with the fastening pin, the middle of the inside of. The base shell is made of firm and corrosion-resistant aluminum alloy, the caliber of the lower fixing bolt is slightly larger than that of the upper fixing bolt, the fixing blocks are connected with the base through the lower fixing bolt, the number of the clamping blocks is three, and the positioning through holes are used for drilling the centers of the three workpieces through accurate positions.
The utility model discloses a whole structure is supported to the base, the base shell is used for protecting base and inner structure, the life of extension chuck, fixing bolt is used for connecting fixed block and base down, fixing bolt connects fixed block and work piece in the utilization, the fastness of improvement structure and the fastening degree of centre gripping work piece, the fastening pin is used for installing fixed clamp block, and then fixed work piece, assist processing, improve the accurate nature of processing, utilize positioning hole and location branch to come the accurate positioning, and then can drill out circular through-hole at the center of three work piece, and it is accurate to drill, guarantee that every work piece inboard all has a fan-shaped concave surface of 120 degrees, drilling is nimble convenient, and efficient, the processingquality of improvement work piece, the utility model discloses still have low in manufacturing cost, simple structure, convenient operation, firmly durable, and each member connection is nimble characteristics.
Drawings
Fig. 1 is the front structure schematic diagram of the utility model, fig. 2 is the side structure schematic diagram of the utility model, fig. 3 is the profile structure schematic diagram of the utility model, wherein:
the positioning device comprises a base shell, 2 lower fixing bolts, 3 fixing blocks, 4 upper fixing bolts, 5 clamping blocks, 6 fastening pins, 7 workpieces, 8 bases, 9 positioning through holes and 10 positioning supporting rods.
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 drilling chuck comprises a base shell 1, lower fixing bolt 2, a fixing block 3, upper fixing bolt 4, clamp block 5, fastening pin 6, workpiece 7, base 8, positioning through hole 9, positioning support rod 10, the bottommost of whole structure is arranged in its characterized in that base 8, base 8 peripheral surface is provided with base shell 1, all set up a fixing block 3 in the middle of base shell 1's the three side, both sides set up one respectively and go up fixing bolt 4 about fixing block 3's the top, there is one lower fixing bolt 2 in the lower part of fixing bolt 4 on every, base 8's top sets up three workpiece 7, there is one clamp block 5 work piece 7 top, clamp block 5 middle fastening pin 6 that sets up, 8 inside middle positioning through hole 9 that set up of base, positioning through hole 9 peripheral three sides evenly are provided with positioning support rod 10. The base shell 1 is made of firm and corrosion-resistant aluminum alloy, the caliber of the lower fixing bolt 2 is slightly larger than that of the upper fixing bolt 4, the fixing blocks 3 are connected with the base 8 through the lower fixing bolt 2, the number of the clamping blocks 5 is three, and the positioning through holes 9 are used for drilling the centers of the three workpieces 7 through accurate positions.
The utility model supports the whole structure through the base 8, the base shell 1 is used for protecting the base 8 and the internal structure, the service life of the chuck is prolonged, the lower fixing bolt 2 is used for connecting the fixing block 3 with the base 8, the upper fixing bolt 4 is used for connecting the fixing block 3 with the workpiece 7, the firmness of the structure and the fastening degree of the clamping workpiece 7 are improved, the fastening pin 6 is used for installing the fixing clamping block 5, further the workpiece 7 is fixed, the processing is assisted, the processing accuracy is improved, the positioning through hole 9 and the positioning support rod 10 are used for accurate positioning, further a circular through hole can be drilled in the center of the three workpieces 7, the drilling is accurate, the inner side of each workpiece 7 is ensured to be provided with a 120-degree fan-shaped concave surface, the drilling is flexible and convenient, the efficiency is high, the processing quality of the workpiece 7 is improved, the utility model discloses the tool has the advantages of low manufacturing cost, simple, and all the components are flexibly connected.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The drilling chuck comprises a base shell, a lower fixing bolt, a fixing block, an upper fixing bolt, a clamping block, a fastening pin, a workpiece, a base, a positioning through hole and a positioning support rod, and is characterized in that the base is arranged at the bottommost part of the whole structure, the peripheral surface of the base is provided with the base shell, the middle of three side surfaces of the base shell is provided with the fixing block, the left side and the right side of the top of the fixing block are respectively provided with the upper fixing bolt, the lower part of each upper fixing bolt is provided with the lower fixing bolt, the top of the base is provided with the three workpiece, the upper part of the workpiece is provided with the clamping block, the middle of the clamping block is provided with the fastening pin, the middle of the inside of.
2. The drill chuck according to claim 1, wherein said base housing is formed from a strong corrosion resistant aluminum alloy.
3. The drill chuck according to claim 1, wherein the bore of the lower anchor bolt is slightly larger than the bore of the upper anchor bolt.
4. The drill chuck according to claim 1, wherein the fixing block is coupled to the base by a lower fixing bolt.
5. The drill chuck according to claim 1, wherein the number of said gripping blocks is three.
6. The drill chuck according to claim 1, wherein said locating through-hole bores the centers of three workpieces by precise location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301983.7U CN210306765U (en) | 2019-08-13 | 2019-08-13 | Drilling chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921301983.7U CN210306765U (en) | 2019-08-13 | 2019-08-13 | Drilling chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210306765U true CN210306765U (en) | 2020-04-14 |
Family
ID=70129470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921301983.7U Active CN210306765U (en) | 2019-08-13 | 2019-08-13 | Drilling chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210306765U (en) |
-
2019
- 2019-08-13 CN CN201921301983.7U patent/CN210306765U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 119-6, Xinwei Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Suzhou Hemai Mold Co.,Ltd. Address before: No. 119-6, Xinwei Road, Zhoushi Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: Kunshanyu magnesium mould Co.,Ltd. |