CN207824034U - A kind of drill bit fixing device - Google Patents
A kind of drill bit fixing device Download PDFInfo
- Publication number
- CN207824034U CN207824034U CN201820027254.6U CN201820027254U CN207824034U CN 207824034 U CN207824034 U CN 207824034U CN 201820027254 U CN201820027254 U CN 201820027254U CN 207824034 U CN207824034 U CN 207824034U
- Authority
- CN
- China
- Prior art keywords
- drill bit
- fixed seat
- drilling rod
- mounting plate
- bit fixed
- Prior art date
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims abstract description 30
- 238000005553 drilling Methods 0.000 claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 241001074085 Scophthalmus aquosus Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The utility model discloses a kind of drill bit fixing devices, including drill bit fixed seat, drill bit, mounting plate and ball retainer, the bottom of the drill bit fixed seat is equipped with drill bit, the drill bit includes the drilling rod being mounted in drill bit fixed seat and the drill mounted on drilling rod bottom, the upside of the drilling rod is equipped with jack channel, limited block is installed, the both sides of drill bit fixed seat bottom are equipped with support base on the downside of the drilling rod.Drill bit is fixed in drill bit fixed seat by the utility model by fastening bolt, is realized that the preliminary installation of drill bit and drill bit fixed seat is fixed, is convenient for fixed installation of the later stage mounting plate between drill bit and drill bit fixed seat；Pass through the installation screw rod and mounting plate on drill bit fixed seat both sides, drill bit can be fixedly mounted in drill bit fixed seat, and the ball retainer installed on mounting-fixing base both sides ensures the stationarity installed between drill bit and drill bit fixed seat, to improve the precision of drill bit installation.
Description
Technical field
The utility model is related to drill bit apparatus technical field, specially a kind of drill bit fixing device.
Background technology
Drill bit is the cutter of processing hole or slot in machining.Its structure of the drill bit of the prior art generally comprises drillstock, drilling rod
And cutter head, drillstock are mainly used for connecting with the clamping part of lathe.The drill bit of the prior art is all directly to be connect with the folder portion of lathe,
When to sheet metal or Workpiece boring, the brill of the sheet metal or workpiece replacing different length according to different thickness is needed
Head, to adjust the vertical height of drill bit, this requires workers in processing, and the drill bit for being equipped with different length is needed to use.But it bores
Head is when being fixedly mounted, and due to unstable in installation process, makes the presence of installation offset between the drill bit of installation and drill bit fixed seat,
Cause drill bit in punching in use, influencing drill bit drilling precision.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of drill bit fixing device.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution：
A kind of drill bit fixing device of the utility model, including drill bit fixed seat, drill bit, mounting plate and steel ball are kept
The bottom of frame, the drill bit fixed seat is equipped with drill bit, and the drill bit includes the drilling rod being mounted in drill bit fixed seat and installation
The upside of drill in drilling rod bottom, the drilling rod is equipped with jack channel, and limited block, the brill are equipped on the downside of the drilling rod
The both sides of head fixed seat bottom are equipped with support base, and installation screw rod, the bottom of the installation screw rod are connected on the support base
Support plate is installed, mounting plate, the installation screw rod are connected on the installation screw rod between the support plate and support base
On locking member is installed, the installation screw tip is connected with retainer, steel ball is equipped between the retainer and support base
Retainer.
Preferably, the both ends of the mounting plate are equipped with through-hole, and the jack both sides on the mounting plate are all provided with
There are card slot, the card slot corresponding with limited block.
Preferably, the upside of the drill bit fixed seat is equipped with threaded hole, and the drill bit fixed seat passes through threaded hole and fastening
Bolt is connect with drilling rod.
Preferably, the steel ball of equal sphere diameters is connected on the ball retainer.
The advantageous effect that the utility model is reached is：This kind of drill bit fixing device, simple in structure, easy to use, drill bit
Drill bit is fixed on drill bit fixed seat by the jack channel being arranged on the threaded hole and drill bit being arranged in fixed seat by fastening bolt
On, realize that the preliminary installation of drill bit and drill bit fixed seat is fixed, be convenient for later stage mounting plate to drill bit and drill bit fixed seat it
Between fixed installation；By the installation screw rod and mounting plate on drill bit fixed seat both sides, drill bit can be fixed and be pacified
In drill bit fixed seat, and the ball retainer installed on mounting-fixing base both sides, ensure drill bit and drill bit fixed seat it
Between the stationarity installed, to improve the precision of drill bit installation.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not constitute limitations of the present invention together.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the mounting plate structural schematic diagram of the utility model；
Fig. 3 is the drill bit structure schematic diagram of the utility model.
In figure：1- drill bit fixed seats, 2- drill bits, 21- drilling rods, 22- drills, 23- jacks channel, 24- limited blocks, 3- supports
Seat, 4- install screw rod, 5- support plates, 6- mounting plates, 61- through-holes, 62- jacks, 63- card slots, 7- locking members, 8- holdings
Frame, 9- ball retainers, 10- steel balls, 11- threaded holes, 12- fastening bolts.
Specific implementation mode
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment
As shown in Figs. 1-3, a kind of drill bit fixing device, including drill bit fixed seat 1, drill bit 2, mounting plate 6 and steel ball
The bottom of retainer 9, the drill bit fixed seat 1 is equipped with drill bit 2, and the drill bit 2 includes the brill being mounted in drill bit fixed seat 1
Bar 21 and drill 22 mounted on 21 bottom of drilling rod, the upside of the drilling rod 21 are equipped with jack channel 23, under the drilling rod 21
Side is equipped with limited block 24, and the both sides of 1 bottom of drill bit fixed seat are equipped with support base 3, peace is connected on the support base 3
The bottom of loading screw 4, the installation screw rod 4 is equipped with support plate 5, the installation screw rod 4 between the support plate 5 and support base 3
On be connected with mounting plate 6, locking member 7 is installed, 4 top of the installation screw rod is connected with holding on the installation screw rod 4
Frame 8 is equipped with ball retainer 9 between the retainer 8 and support base 3, the steel ball installed on 1 both sides of mounting-fixing base is kept
Frame 9 ensures the stationarity in installation process between drill bit 2 and drill bit fixed seat 1, to improve the precision of the installation of drill bit 2, institute
The both ends for stating mounting plate 6 are equipped with through-hole 61, and 62 both sides of jack on the mounting plate 6 are equipped with card slot 63, institute
It states that card slot 63 is corresponding with limited block 24, improves the stability of mounting structure, the upside of the drill bit fixed seat 1 is equipped with threaded hole
11, the drill bit fixed seat 1 is connect by threaded hole 11 and fastening bolt 12 with drilling rod 21, realizes drill bit 2 and drill bit fixed seat 1
Preliminary installation fix, be convenient for fixed installation of the later stage mounting plate 6 between drill bit 2 and drill bit fixed seat 1, the steel ball
The steel ball 10 of equal sphere diameters is connected on retainer 9, stationarity is high.
Operation principle：This kind of drill bit fixing device first, drilling rod 21 is inserted into drill bit fixed seat 1, so when mounted
It is mounted on 2 He of drill bit afterwards by fastening bolt 12 in the threaded hole 11 on the jack channel 23 and drill bit fixed seat 1 of drilling rod 21
The tentatively installation of drill bit fixed seat 1 is fixed, convenient for fixed peace of the later stage mounting plate 6 between drill bit 1 and drill bit fixed seat 1
Dress, then mounting plate 6 is sleeved on drilling rod 21, it will be between drill bit 2 and drill bit fixed seat 1 by installing screw rod 4 and locking member 7
The ball retainer 9 for being locked, and being installed on 1 both sides of mounting-fixing base ensures to pacify between drill bit 2 and drill bit fixed seat 1
Stationarity during dress, to improve the precision of the installation of drill bit 2.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (4)
1. a kind of drill bit fixing device, including drill bit fixed seat（1）, drill bit（2）, mounting plate（6）And ball retainer
（9）, it is characterised in that：The drill bit fixed seat（1）Bottom drill bit is installed（2）, the drill bit（2）Including being mounted on drill bit
Fixed seat（1）Interior drilling rod（21）With mounted on drilling rod（21）The drill of bottom（22）, the drilling rod（21）Upside be equipped with insert
Hole path（23）, the drilling rod（21）Downside limited block is installed（24）, the drill bit fixed seat（1）It installs the both sides of bottom
There is support base（3）, the support base（3）On be connected with installation screw rod（4）, the installation screw rod（4）Bottom support is installed
Plate（5）, the support plate（5）And support base（3）Between installation screw rod（4）On be connected with mounting plate（6）, the installation
Screw rod（4）On locking member is installed（7）, the installation screw rod（4）Top is connected with retainer（8）, the retainer（8）And branch
Support seat（3）Between ball retainer is installed（9）.
2. a kind of drill bit fixing device according to claim 1, it is characterised in that：The mounting plate（6）Both ends
It is equipped with through-hole（61）, the mounting plate（6）On jack（62）Both sides are equipped with card slot（63）, the card slot（63）With
Limited block（24）It is corresponding.
3. a kind of drill bit fixing device according to claim 1, it is characterised in that：The drill bit fixed seat（1）Upside
Equipped with threaded hole（11）, the drill bit fixed seat（1）Pass through threaded hole（11）And fastening bolt（12）With drilling rod（21）Connection.
4. a kind of drill bit fixing device according to claim 1, it is characterised in that：The ball retainer（9）Upper connection
There is the steel ball of equal sphere diameters（10）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027254.6U CN207824034U (en) | 2018-01-08 | 2018-01-08 | A kind of drill bit fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820027254.6U CN207824034U (en) | 2018-01-08 | 2018-01-08 | A kind of drill bit fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207824034U true CN207824034U (en) | 2018-09-07 |
Family
ID=63392080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820027254.6U Expired - Fee Related CN207824034U (en) | 2018-01-08 | 2018-01-08 | A kind of drill bit fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207824034U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502629B (en) * | 2020-10-19 | 2023-12-22 | 无锡拉尔夫刀具有限公司 | Straight flute drill bit |
-
2018
- 2018-01-08 CN CN201820027254.6U patent/CN207824034U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112502629B (en) * | 2020-10-19 | 2023-12-22 | 无锡拉尔夫刀具有限公司 | Straight flute drill bit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200325 Address after: No.61, Changsha road, Shibei District, Qingdao, Shandong Province Patentee after: Qingdao xinjiahui environmental equipment Engineering Co.,Ltd. Address before: 364102 No. 67, Zhong Wang Road, Keng Town, Yongding County, Longyan, Fujian Patentee before: Wu Wanjun |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 |