CN207521767U - A kind of periphery trepanning auxiliary mould for brake casing - Google Patents
A kind of periphery trepanning auxiliary mould for brake casing Download PDFInfo
- Publication number
- CN207521767U CN207521767U CN201721299194.5U CN201721299194U CN207521767U CN 207521767 U CN207521767 U CN 207521767U CN 201721299194 U CN201721299194 U CN 201721299194U CN 207521767 U CN207521767 U CN 207521767U
- Authority
- CN
- China
- Prior art keywords
- grip block
- threaded rod
- brake casing
- periphery
- trepanning
- 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
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model is related to brakes to manufacture processing equipment field, specifically a kind of periphery trepanning auxiliary mould for brake casing.Including grip block, the first positioning pin, strip plate and drill bit guide pad are equipped on grip block；Perforation is offered in the middle part of strip plate, the first threaded rod is equipped in perforation, one end of the first threaded rod is vertically fixed on the middle part of grip block, and other end cooperation is equipped with first and presses nut；One end of drill bit guide pad offers drill guide bore, and the other end is fastened in the rectangle card slot being opened on grip block periphery.The utility model can carry out brake casing effectively to fix, and with machine tool drill guide function, the cunning generated during bit bore can be avoided inclined.
Description
Technical field
The utility model is related to brakes to manufacture processing equipment field, specifically a kind of circle for brake casing
Circumferential surface trepanning auxiliary mould.
Background technology
The brake casing of tractor is the cylindrical shape of open at both ends, offers and is used for respectively at the both ends of brake casing
The flange hole being connected with other component in tractor transmission system is offered on the circumferential surface of brake casing for brake
The oilhole of oiling in housing, flange hole and oilhole are generally opened up by machine tool drill.
In the prior art, following two problems are primarily present in the process in opening up for oilhole, are on the one hand without suitable
Clamping tooling realizes the fixation of brake casing；On the other hand, timely brake casing is effectively fixed, machine tool drill
Drill bit is also easily generated in trepanning on arc-shaped brake casing circumferential surface and slides the phenomenon that inclined, not only easily generates defect ware,
And may fracture drill bit in addition lathe is caused it is badly damaged.
Utility model content
The utility model is intended to provide a kind of can effectively be fixed to brake casing progress, and with machine tool drill guiding work(
The periphery trepanning auxiliary mould for brake casing of energy.
In order to solve the above technical problems, the technical solution adopted in the utility model is：It is a kind of for brake casing
Periphery trepanning auxiliary mould including grip block, is equipped with to coordinate with the flange hole of brake casing end on grip block
First positioning pin of positioning, for the strip plate that presses the inner edge of brake casing towards grip block direction and for auxiliary
Help the drill bit guide pad of machine tool drill trepanning on brake casing circumferential surface；The quantity of first positioning pin is multiple and is spaced
It is fixed at the outer rim of grip block；Perforation is offered in the middle part of the strip plate, the first threaded rod is equipped in perforation, the
One end of one threaded rod is vertically fixed on the middle part of grip block, other end cooperation be equipped with for by strip plate towards grip block
What direction was pressed first presses nut；The drill bit guide pad is rectangular block, and one end of drill bit guide pad offers drill bit guiding
Hole, the other end are fastened in the rectangle card slot being opened on grip block periphery, and pin hole and second are equipped in the slot bottom of rectangle card slot
Threaded rod, on drill bit guide pad far from drill guide bore one end be equipped with for pin hole cooperation positioning the second positioning pin with
And for the U-lag that the second threaded rod passes through, coordinate on the second threaded rod and be equipped with to determine drill bit guide pad towards second
What position pin direction was pressed second presses nut.
Preferably, the pin hole and the second threaded rod are each perpendicular to the setting of the first threaded rod, are spaced and set in rectangle card slot
There are two pin hole, two pin holes are separately positioned on the both sides of the second threaded rod.
Preferably, the quantity of first positioning pin is two, and it is upper that two the first positioning pins are separately fixed at grip block
In the both sides of rectangle card slot.
Preferably, the grip block is square.
Preferably, the rectangle card slot is opened in the centre position of grip block wherein a line.
Advantageous effect
The utility model is simple in structure, is easily achieved, and is matched by the first positioning pin and the flange hole of brake casing one end
The accurate positionin for realizing brake casing and grip block is closed, then nut is pressed by rotation first, makes strip plate towards clamping
Plate direction is moved, and the both ends of strip plate is then made to push the inner edge movement of brake casing, by brake casing and grip block
It securely fixes.
The utility model includes a drill bit guide pad, and one end of drill bit guide pad offers drill guide bore, makes lathe
Drill bit is first stretched into the drill bit pilot hole, is then contacted and is drilled with the circumferential surface of brake casing again, avoids machine tool drill
It is sliding inclined.The other end detachable card of drill bit guide pad is located in the rectangle card slot being opened in grip block outer rim, is convenient for changing.It is real
In the production of border, can the oilhole according to needed for model different brake casing open up the difference of position and be equipped with multiple drill bit guide pads,
Drill guide bore on multiple drill bit guide pads and the distance difference between grip block are realized.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the utility model；
Fig. 2 is the dimensional structure diagram of the utility model drill bit guide pad part；
Fig. 3 is the dimensional structure diagram of the utility model rectangular card slot part；
It is marked in figure：1st, grip block, the 2, first positioning pin, 3, strip plate, 4, drill bit guide pad, the 5, first threaded rod,
6th, first presses nut, and 7, drill guide bore, 8, rectangle card slot, 9, pin hole, the 10, second threaded rod, the 11, second positioning pin, 12,
U-lag, 13, second presses nut.
Specific embodiment
As shown in Figure 1 to Figure 3, a kind of periphery trepanning auxiliary mould for brake casing of the utility model, packet
The grip block 1 of one piece of rectangle is included, is equipped on grip block 1 for first with the cooperation positioning of the flange hole of brake casing end
Positioning pin 2, for the strip plate 3 that presses the inner edge of brake casing towards 1 direction of grip block and for assisting lathe
The drill bit guide pad 4 of drill bit trepanning on brake casing circumferential surface.
The quantity of first positioning pin 2 is two and interval is fixed at the outer rim of grip block 1.The middle part of strip plate 3
Perforation is offered, the first threaded rod 5 is equipped in perforation, makes strip plate 3 that can be slided along the length direction of the first threaded rod 5.
One end of first threaded rod 5 is vertically fixed on the middle part of grip block 1, and other end cooperation is equipped with first and presses nut 6, can pass through
Rotation first presses nut 6 and strip plate 3 is pushed to be moved towards 1 direction of grip block, and the both ends of strip plate 3 is then made to push system
The inner edge of dynamic device housing is pressed on grip block 1, realizes the fixation of brake casing and grip block 1.
Drill bit guide pad 4 is rectangular block, and one end of drill bit guide pad 4 offers drill guide bore 7, and the other end is fastened on out
In the rectangle card slot 8 of the wherein middle of grip block 1 position, 9 and second spiral shell of pin hole is equipped in the slot bottom of rectangle card slot 8
Rasp bar 10, one end far from drill guide bore 7 is equipped with for the second positioning with the cooperation positioning of pin hole 9 on drill bit guide pad 4
Pin 11 and the U-lag 12 passed through for the second threaded rod 10 coordinate on the second threaded rod 10 and are equipped with drill bit being oriented to
Block 4 presses nut 13 towards 11 direction of the second positioning pin is pressed second.In the present embodiment, 9 and second threaded rod 10 of pin hole is
It is set perpendicular to the first threaded rod 5, two pin holes 9 is equipped at intervals in rectangle card slot 8, two pin holes 9 are separately positioned on second
The both sides of threaded rod 10.
Grip block 1 is fixed on the side of machine base by the utility model by fixture first in implementation process, is kept
First threaded rod 5 is horizontal, and the second threaded rod 10 is vertically and 8 notch of rectangle card slot is upward.Then brake casing is passed through first
Threaded rod 5 makes two first positioning pins 2 be inserted into the flange hole of brake casing one end, and nut 6 is pressed in rotation first, makes item
The both ends of shape pressing plate 3 push the inner edge of brake casing so as to which brake casing and grip block 1 be fixed.Secondly drill bit is oriented to
U-lag 12 on block 4 corresponds to the second threaded rod 10, and drill bit guide pad 4 is fastened on rectangular card by 11 respective pin hole 9 of the second positioning pin
In slot 8, press nut 13 by second and fix.Finally can control lathe drill bit pass through drill guide bore 7 and brake casing
Circumferential surface touches, and completes trepanning operation.
Claims (5)
1. a kind of periphery trepanning auxiliary mould for brake casing, it is characterised in that：Including grip block（1）, clamping
Plate（1）It is equipped with for the first positioning pin with the cooperation positioning of the flange hole of brake casing end（2）, for by arrester shell
The inner edge of body is towards grip block（1）The strip plate that direction is pressed（3）And for assisting machine tool drill in brake casing week
The drill bit guide pad of trepanning on face（4）；First positioning pin（2）Quantity for it is multiple and be spaced be fixed at grip block
（1）Outer rim；The strip plate（3）Middle part offer perforation, the first threaded rod is equipped in perforation（5）, the first screw thread
Bar（5）One end be vertically fixed on grip block（1）Middle part, other end cooperation is equipped with for by strip plate（3）Towards folder
Hold plate（1）What direction was pressed first presses nut（6）；The drill bit guide pad（4）For rectangular block, drill bit guide pad（4）One
End offers drill guide bore（7）, the other end, which is fastened on, is opened in grip block（1）Rectangle card slot on periphery（8）It is interior, in rectangle
Card slot（8）Slot bottom be equipped with pin hole（9）With the second threaded rod（10）, in drill bit guide pad（4）Upper separate drill guide bore（7）'s
One end is equipped with and is used for and pin hole（9）Coordinate the second positioning pin of positioning（11）And supply the second threaded rod（10）The U-lag passed through
（12）, in the second threaded rod（10）Upper cooperation is equipped with for by drill bit guide pad（4）Towards the second positioning pin（11）Direction is tight
The second of pressure presses nut（13）.
2. a kind of periphery trepanning auxiliary mould for brake casing according to claim 1, it is characterised in that：Institute
State pin hole（9）With the second threaded rod（10）It is each perpendicular to the first threaded rod（5）Setting, in rectangle card slot（8）Inside it is equipped at intervals with two
A pin hole（9）, two pin holes（9）It is separately positioned on the second threaded rod（10）Both sides.
3. a kind of periphery trepanning auxiliary mould for brake casing according to claim 1, it is characterised in that：Institute
State the first positioning pin（2）Quantity for two, two the first positioning pins（2）It is separately fixed at grip block（1）It is upper to be located at rectangular card
Slot（8）Both sides.
4. a kind of periphery trepanning auxiliary mould for brake casing according to claim 1, it is characterised in that：Institute
State grip block（1）For square.
5. a kind of periphery trepanning auxiliary mould for brake casing according to claim 4, it is characterised in that：Institute
State rectangle card slot（8）It is opened in grip block（1）The wherein centre position of a line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299194.5U CN207521767U (en) | 2017-10-10 | 2017-10-10 | A kind of periphery trepanning auxiliary mould for brake casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721299194.5U CN207521767U (en) | 2017-10-10 | 2017-10-10 | A kind of periphery trepanning auxiliary mould for brake casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207521767U true CN207521767U (en) | 2018-06-22 |
Family
ID=62569869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721299194.5U Expired - Fee Related CN207521767U (en) | 2017-10-10 | 2017-10-10 | A kind of periphery trepanning auxiliary mould for brake casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207521767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116079109A (en) * | 2022-12-20 | 2023-05-09 | 内蒙古第一机械集团股份有限公司 | Processing method and device for aluminum alloy box body through oil duct Kong Duanxu |
| CN116852048A (en) * | 2023-07-28 | 2023-10-10 | 中国船舶科学研究中心 | A method for processing pressure measuring holes on the surface of a test model |
-
2017
- 2017-10-10 CN CN201721299194.5U patent/CN207521767U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116079109A (en) * | 2022-12-20 | 2023-05-09 | 内蒙古第一机械集团股份有限公司 | Processing method and device for aluminum alloy box body through oil duct Kong Duanxu |
| CN116852048A (en) * | 2023-07-28 | 2023-10-10 | 中国船舶科学研究中心 | A method for processing pressure measuring holes on the surface of a test model |
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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: 20180622 Termination date: 20181010 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |