CN206643630U - A kind of bench drill radial direction indexing drilling fixture - Google Patents
A kind of bench drill radial direction indexing drilling fixture Download PDFInfo
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- CN206643630U CN206643630U CN201720322712.4U CN201720322712U CN206643630U CN 206643630 U CN206643630 U CN 206643630U CN 201720322712 U CN201720322712 U CN 201720322712U CN 206643630 U CN206643630 U CN 206643630U
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- socket part
- mandrel
- pedestal
- radial direction
- index dial
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Abstract
It the utility model is related to boring grab technical field, specially a kind of bench drill radial direction indexing drilling fixture, including pedestal, mandrel, pressing plate and index dial, pedestal is provided with centre bore, mandrel is rotationally plugged in centre bore, pedestal is provided with the joystick of control index dial rotational angle, mandrel is provided with the socket part for being used for being set with workpiece to be added, index dial sets up separately in the both sides of socket part with pressing plate, the both ends of mandrel are bolted with locking nut, index dial and platen clamp is set to be located at the workpiece to be added on socket part by locking nut, the top of socket part is provided with the drill bushing positioned at workpiece radial direction drill hole to be added.The utility model can, annular workpiece to be added is directly rotated around its axis, reduce the accumulation of error of fixing link, improve the machining accuracy of annular workpiece, the bore operation of annular workpiece radial hole to be added is conveniently and efficiently completed, and can ensure that machining accuracy meets to require.
Description
Technical field
Boring grab technical field is the utility model is related to, specially a kind of bench drill radial direction indexing drilling fixture.
Background technology
In mechanical processing industry, drilling is common process.As product is constantly improving, product function is increasingly
Extensively, because the different distributions of hole site, the crudy in hole are also increasingly difficult to control, processing efficiency lowly turns into enterprise's production
Problem.It is more preferable faster higher in order to seek and traditional frock clamp is not in the processing of the product suitable for increasingly functionalization
The processing method of quality, it certainly will just develop new frock clamp.Radial bore indexing fixture device, which is used primarily in, to be distributed in together
The processing in the hole of the diverse location same apertures of one division circle.Processing for radial direction index hole, traditional processing mode are first
A hole is processed, carries out the processing in another hole again using the hole positioning processed.Process is disperseed, and hold facility rate is high, people
Member's production requirement amount is big, and efficiency is low, and cost is high.
Such as：A kind of opening gear ring radial bore described in the Chinese utility model of Application No. 201420852998.3
Fixture, including bearing, mandrel, clamp body and clamp system, the mandrel are fixed on bearing, clamp body and opening tooth to be processed
Wheel rim is sleeved on mandrel, is clamped by clamp system, and integrally can be rotated around mandrel axis；Clamp body along the circumferential direction corresponds to
Opening gear ring drill hole sets drill bushing, and its shortcoming is that the installation of mandrel and the installation of clamp body easily produce the accumulation of error, shadow
Ring machining accuracy.
Utility model content
The purpose of this utility model is to provide a kind of bench drill radial direction indexing drilling fixture, can conveniently and efficiently complete ring
The bore operation of shape workpiece radial hole to be added, ensure that machining accuracy meets to require.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of bench drill radial direction point
Boring grab is spent, including pedestal, mandrel and the pressing plate for being arranged on the pedestal side, the pedestal are provided with centre bore, institute
State mandrel to be rotationally plugged in the centre bore, be provided with index dial between the pedestal and the pressing plate, on the pedestal
Provided with the joystick for controlling the index dial rotational angle, the index dial is socketed in the mandrel with the pressing plate, institute
State mandrel and be provided with the socket part for being used for being set with workpiece to be added, the index dial sets up separately the two of the socket part with the pressing plate
Side, the both ends of the mandrel are bolted with locking nut, make the index dial and the platen clamp position by the locking nut
Together rotated in the workpiece to be added on the socket part, and with the mandrel, the top of the socket part is provided with positioned to be processed
The drill bushing of part radial direction drill hole.
Preferably, the mandrel includes plug division and is arranged on the spiro union portion at both ends, the plug division is plugged on described
In centre bore, the locking nut is screwed onto on the spiro union portion, and the socket part is arranged on the plug division and is spirally connected with described
Between portion, the plug division, socket part and spiro union portion are integral type structure.
Preferably, the axis of the socket part overlaps with the axis of the plug division.
Preferably, the index dial is provided with positioning hole, the end of the joystick is plugged in the positioning hole,
The support is provided with the jack for being used for installing the joystick, is provided with spring in the jack, the spring is socketed in institute
State on joystick, reverse elastic force is provided when making the joystick in the axial direction away from index dial.
Preferably, the diameter of the socket part is less than the diameter of the index dial, and less than the diameter of the pressing plate.
Preferably, the thickness of the socket part is less than the thickness of workpiece to be added.
Preferably, the top of the socket part is provided with cover plate, the cover plate is fixed on the pedestal, the drill bushing
It is arranged on the cover plate.
Preferably, the side of the remote workpiece to be added of the pedestal is provided with pad, the pad be located at the pedestal with
Between the locking nut.
The beneficial effects of the utility model：The utility model makes annular workpiece to be added by setting socket part in mandrel
Directly rotated around its axis, reduce the accumulation of error of fixing link, improve the machining accuracy of annular workpiece, it is convenient fast
The bore operation of annular workpiece radial hole to be added is completed promptly, and can ensure that machining accuracy meets to require.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is the structural representation of the utility model embodiment central shaft；
Fig. 3 is the attachment structure schematic diagram of index dial and joystick in the utility model embodiment；
In figure：1- pedestals, 1a- springs, 2- mandrels, 21- spiro union portions, 22- socket parts, 23- plug divisions, 3- pressing plates, 4- points
Scale, 5- pads, 6- locking nuts, 7- cover plates, 8- drill bushings, 9- joysticks, 91- shanks, 92- buttons, 10- workpiece to be added.
Embodiment
Specific examples below is only to explanation of the present utility model, and it is not to limitation of the present utility model, sheet
Art personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read,
But as long as all protected in right of the present utility model by Patent Law.
Embodiment：As depicted in figs. 1 and 2, a kind of bench drill radial direction indexing drilling fixture, including pedestal 1, mandrel 2 and
It is arranged on the pressing plate 3 and index dial 4 of described the same side of pedestal 1.The pedestal 1 is provided with centre bore, and the mandrel 2 is rotationally
It is plugged in the centre bore.The mandrel 2 includes plug division 23 and is arranged on the spiro union portion 21 at both ends, and the plug division 23 is inserted
It is connected in the centre bore, socket part 22 is provided between the plug division 23 and the spiro union portion 21.The plug division 23, socket
Portion 22 and spiro union portion 21 are integral type structure, and the axis of the socket part 22 overlaps with the axis of the plug division 23.It is to be processed
Part 10 is sleeved on socket part 22 and is fixed both with screw is pressed closer.Top on pedestal 1 is connected with cover plate 7, and cover plate 7 is positioned at set
The top of socket part 22, cover plate 7 are provided with the drill bushing 8 positioned at workpiece radial direction drill hole to be added.
As shown in figure 1, index dial 4 sets up separately with pressing plate 3 is located at socket part 22 and base in the both sides of socket part 22, index dial 4
Between seat 1, pressing plate 3 is located at the outside of socket part 22, and index dial 4 is socketed on the plug division 23 of mandrel 2, and pressing plate 3 is socketed in the heart
On the spiro union portion 21 of axle 2.Locking nut 6 is bolted with the spiro union portion 21 at the both ends of mandrel 2, is made by the locking nut 6
Index dial 4 clamps the workpiece to be added 10 on socket part 22 with pressing plate 3, and is together rotated with the mandrel 2.Socket part 22
Diameter is less than the diameter of the index dial 4, and is less than workpiece 10 to be added less than the diameter of the pressing plate 3, the thickness of socket part 22
Thickness, so index dial 4 can be enable directly to be contacted with pressing plate 3 and clamp workpiece 10 to be added.
As shown in figure 3, pedestal 1 is provided with the joystick 9 for controlling the rotational angle of index dial 4, on the index dial 4
Provided with positioning hole, the end of the joystick 9 is plugged in the positioning hole, and the pedestal, which is provided with, to be used to install the control
The jack of handle 9 processed, the jack is interior to be socketed on the joystick 9 provided with spring 1a, the spring 1a, makes the control
Handle 9 in the axial direction away from index dial 4 when reverse elastic force is provided.Wherein handle 9 includes shank 91 and button 92, shank 91
One end is screwed onto on button 92, is positioned in the other end insertion positioning hole of shank 91, shank 91 is provided with projection, is pulling
When joystick 9 is away from index dial 4, projection, which is connected to compression spring on spring 1a, makes spring 1a storage elastic potential energys to carry out
Reset.The side of the remote workpiece to be added of pedestal 1 is provided with pad 5, and the pad 5 is located at the pedestal 1 and the locking nut 6
Between.When pulling joystick 9 it is separated with index dial 4, pressing plate 3, mandrel, workpiece to be added 10 and index dial are overall together
Rotate, carry out the drilling of next station.
Claims (8)
1. a kind of bench drill radial direction indexing drilling fixture, including pedestal（1）, mandrel（2）And it is arranged on the pedestal（1）Side
Pressing plate（3）, it is characterised in that：The pedestal（1）It is provided with centre bore, the mandrel（2）Rotationally be plugged on it is described in
In heart hole, the pedestal（1）With the pressing plate（3）Between be provided with index dial（4）, the pedestal（1）It is provided with described point of control
Scale（4）The joystick of rotational angle（9）, the index dial（4）With the pressing plate（3）It is socketed in the mandrel（2）On, institute
State mandrel（2）It is provided with the socket part for being used for being set with workpiece to be added（22）, the index dial（4）With the pressing plate（3）Set up separately
The socket part（22）Both sides, the mandrel（2）Both ends be bolted with locking nut（6）, pass through the locking nut（6）Make
The index dial（4）With the pressing plate（3）Clamping is located at the socket part（22）On workpiece to be added, and with the mandrel（2）
Together rotate, the socket part（22）Top be provided with positioned at workpiece radial direction drill hole to be added drill bushing（8）.
A kind of 2. bench drill radial direction indexing drilling fixture according to claim 1, it is characterised in that：The mandrel（2）Bag
Include plug division（23）With the spiro union portion for being arranged on both ends（21）, the plug division（23）It is plugged in the centre bore, the lock
Tight nut（6）It is screwed onto the spiro union portion（21）On, the socket part（22）It is arranged on the plug division（23）It is spirally connected with described
Portion（21）Between, the plug division（23）, socket part（22）And spiro union portion（21）For integral type structure.
A kind of 3. bench drill radial direction indexing drilling fixture according to claim 2, it is characterised in that：The socket part（22）
Axis and the plug division（23）Axis overlap.
A kind of 4. bench drill radial direction indexing drilling fixture according to claim 1, it is characterised in that：The index dial（4）
It is provided with positioning hole, the joystick（9）End be plugged in the positioning hole, the pedestal be provided be used for institute is installed
State joystick（9）Jack, is provided with spring in the jack（1a）, the spring（1a）It is socketed in the joystick（9）
On, make the joystick（9）In the axial direction away from index dial（4）When reverse elastic force is provided.
A kind of 5. bench drill radial direction indexing drilling fixture according to claim 3, it is characterised in that：The socket part（22）
Diameter be less than the index dial（4）Diameter, and be less than the pressing plate（3）Diameter.
A kind of 6. bench drill radial direction indexing drilling fixture according to claim 1, it is characterised in that：The socket part（22）
Thickness be less than workpiece to be added thickness.
A kind of 7. bench drill radial direction indexing drilling fixture according to claim 1, it is characterised in that：The socket part（22）
Top be provided with cover plate（7）, the cover plate（7）Be fixed in the pedestal（1）On, the drill bushing（8）It is arranged on the cover plate
（7）On.
A kind of 8. bench drill radial direction indexing drilling fixture according to claim 1, it is characterised in that：The pedestal（1）'s
Side away from workpiece to be added is provided with pad（5）, the pad（5）Positioned at the pedestal（1）With the locking nut（6）It
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720322712.4U CN206643630U (en) | 2017-03-30 | 2017-03-30 | A kind of bench drill radial direction indexing drilling fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720322712.4U CN206643630U (en) | 2017-03-30 | 2017-03-30 | A kind of bench drill radial direction indexing drilling fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206643630U true CN206643630U (en) | 2017-11-17 |
Family
ID=60278828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720322712.4U Active CN206643630U (en) | 2017-03-30 | 2017-03-30 | A kind of bench drill radial direction indexing drilling fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206643630U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702243A (en) * | 2019-01-31 | 2019-05-03 | 杭州新宇机械制造有限公司 | A kind of drilling equipment for steam turbine shroud band |
| CN110625156A (en) * | 2019-09-28 | 2019-12-31 | 绍兴市合球铸造有限公司 | High-efficient and high-precision differential case drilling equipment |
| CN110815133A (en) * | 2019-12-19 | 2020-02-21 | 江南工业集团有限公司 | Tool and method for mounting outer ring side shaft of instrument |
-
2017
- 2017-03-30 CN CN201720322712.4U patent/CN206643630U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702243A (en) * | 2019-01-31 | 2019-05-03 | 杭州新宇机械制造有限公司 | A kind of drilling equipment for steam turbine shroud band |
| CN110625156A (en) * | 2019-09-28 | 2019-12-31 | 绍兴市合球铸造有限公司 | High-efficient and high-precision differential case drilling equipment |
| CN110815133A (en) * | 2019-12-19 | 2020-02-21 | 江南工业集团有限公司 | Tool and method for mounting outer ring side shaft of instrument |
| CN110815133B (en) * | 2019-12-19 | 2024-01-19 | 江南工业集团有限公司 | Instrument outer ring side shaft installation tool and installation method |
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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 |
Address after: No. 298, Fangjiashan Road, Yangjiabu Town, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province, 313000 Patentee after: Zhejiang Xinzi Precision Machinery Co.,Ltd. Patentee after: HUZHOU CHENGJI MACHINERY Co.,Ltd. Address before: No. 298, Fangjiashan Road, Yangjiabu Town, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province, 313000 Patentee before: ZHEJIANG 8+1 PRECISION MACHINERY Co.,Ltd. Patentee before: HUZHOU CHENGJI MACHINERY Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |