CN205200621U - Graduation drilling frock - Google Patents
Graduation drilling frock Download PDFInfo
- Publication number
- CN205200621U CN205200621U CN201521100285.2U CN201521100285U CN205200621U CN 205200621 U CN205200621 U CN 205200621U CN 201521100285 U CN201521100285 U CN 201521100285U CN 205200621 U CN205200621 U CN 205200621U
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- CN
- China
- Prior art keywords
- main shaft
- die cover
- hole
- revolving die
- installing hole
- Prior art date
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Abstract
The utility model discloses a graduation drilling frock, including base and support, it has the echelonment main shaft to run through in the mounting hole on the support, is equipped with the rotary die cover at main shaft middle part cover, rotary die cover top lean on the annular card at main shaft middle part along last, the circumference equipartition has a location pit on the rotary die cover corresponds the terminal surface of support one side, is equipped with the elastically positioned round pin on support upper portion, in the location pit that elastically positioned round pin front end card goes into to correspond, has locating hole, locating hole and location pit one -to -one at rotary die cover outer fringe circumference equipartition, it is equipped with pressure pad and gland nut to be close to rotary die cover one end on the main shaft, lie in the mounting hole and be equipped with the position sleeve in the middle part of the main shaft, position sleeve outer fringe card lies in the position sleeve outside and is equipped with lock nut in the interior ladder department of mounting hole on the main shaft, lie in lock nut one end and be equipped with turning handle on the main shaft. The beneficial effects are that: simple structure can pinpoint positioning accuracy height, labour saving and time saving to the hole site on the pipe box class work piece through the cooperation of rotary die cover with the support.
Description
Technical field
The utility model relates to a kind of frock, particularly a kind of graduation drilling hole tool.
Background technology
Boring is processing technology common in machining, in machining, often needs circumference uniform distribution on pipe sleeve workpiece to process several holes, as processed two positions, hole, four hole Wei Huoliu Kong Wei etc. of circumference uniform distribution.In traditional processing technology, usually on workpiece, draw uniform hole centre bit and use drift to go out centre bore, then align each centre bore position at use drilling machine to hole, often process a hole just to need again to be installed, not only workload is large, and positioning precision is bad, waste time and energy, need the operant level of workman very high.
Summary of the invention
It is simple that technical problem to be solved in the utility model is to provide a kind of structure, and accurately can locate the position, hole on pipe sleeve workpiece, positioning precision is high, time saving and energy saving graduation drilling hole tool.
For solving the problem, the utility model adopts following technical scheme:
A kind of graduation drilling hole tool, comprise base, base is provided with bearing, bearing is provided with a stepped installing hole, run through in described installing hole and have stepped main shaft, in the middle part of main shaft, be positioned at bearing side be arranged with revolving die cover, revolving die cover leans on the annular snap edge in the middle part of main shaft, the end face overlapping corresponding bearing side at revolving die is evenly distributed in location dimples, an elastic positioning pin is provided with at holder top, elastic positioning pin front end snaps in corresponding location dimples, is evenly equipped with locating hole, locating hole and location dimples one_to_one corresponding at revolving die cover outer marginal circumference; Main shaft overlaps one end near revolving die and is provided with pressure pad and clamp nut; In the middle part of main shaft, be positioned at described installing hole be provided with positioning sleeve, positioning sleeve outer rim is stuck in the interior ladder place of installing hole, main shaft is positioned at outside positioning sleeve and is provided with locking nut, main shaft is positioned at locking nut one end and is provided with turning handle.
As further preferably, in described locating hole, be installed with wear-resistant sleeve respectively, for improving the service life of revolving die cover.
As preferred further, be provided with alignment pin installing hole at described holder top, described elastic positioning pin is located in alignment pin installing hole, in alignment pin installing hole, be also provided with compression spring and stop screw, for realizing the elastic telescopic of elastic positioning pin.
As further preferably, between base and bearing, be positioned at locking nut side be connected with reinforcement, for increasing bonding strength.
As preferred further, described revolving die cover quantity is three, and the location dimples of three revolving die covers and the quantity of locating hole are respectively two, four and six.
The beneficial effects of the utility model are: structure is simple, and accurately can be located the position, hole on pipe sleeve workpiece with coordinating of bearing by revolving die cover, positioning precision is high, time saving and energy saving.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the right view of Fig. 1.
In figure: reinforcement 1, base 2, bearing 3, revolving die cover 4, location dimples 401, locating hole 402, wear-resistant sleeve 5, main shaft 6, location shaft part 601, annular snap is along 602, pressure pad 7, clamp nut 8, external member 9 to be processed, elastic positioning pin 10, compression spring 11, stop screw 12, positioning sleeve 13, locking nut 14, turning handle 15.
Detailed description of the invention
As depicted in figs. 1 and 2, a kind of graduation drilling hole tool that the utility model relates to, comprise base 2, base 2 is provided with bearing 3, bearing 3 is provided with a stepped installing hole, runs through in described installing hole and have stepped main shaft 6, in the middle part of main shaft 6, be positioned at bearing 3 side be arranged with revolving die cover 4, revolving die cover 4 contacts with each other with the end face of bearing 3, revolving die cover 4 to be sleeved on the location shaft part 601 in the middle part of main shaft 6 by matched in clearance and the annular snap leaned in the middle part of main shaft 6 along on 602.
The end face overlapping 4 corresponding bearing 3 sides at revolving die is evenly distributed in location dimples 401, on bearing 3 top, corresponding location dimples 401 place is provided with an alignment pin installing hole, elastic positioning pin 10, compression spring 11 and stop screw 12 is provided with successively, for realizing the elastic telescopic of elastic positioning pin 10 in alignment pin installing hole.Elastic positioning pin 10 front end is passed by bearing 3 and snaps in corresponding location dimples 401.Overlap 4 outer marginal circumferences at revolving die and be evenly equipped with locating hole 402, locating hole 402 and location dimples 401 quantity are quite and one_to_one corresponding.It is three that described revolving die overlaps 4 quantity, and three revolving die cover location dimples 401 of 4 and the quantity of locating hole 402 are respectively two, four and six.
Main shaft 6 overlaps 4 one end near revolving die and is provided with pressure pad 7 and clamp nut 8, for fixing workpiece to be processed.In the middle part of main shaft 6, be positioned at described installing hole be provided with positioning sleeve 13, positioning sleeve 13 outer rim is stepped and is stuck in the interior ladder place of installing hole, main shaft 6 is positioned at outside positioning sleeve 13 and has been threaded connection locking nut 14, main shaft 6 is positioned at locking nut 14 one end and is provided with turning handle 15.
As preferably, in described locating hole 402, be fixedly installed with wear-resistant sleeve 5 respectively, for improving the service life of revolving die cover 4.Between base 2 and bearing 3, be positioned at locking nut 14 side be connected with reinforcement 1, for increasing bonding strength.
During use, the base 2 of this graduation drilling hole tool is fixed on the platform of drilling machine, external member 9 to be processed to be sleeved on the location shaft part in the middle part of main shaft 6 and to lean the inner face at revolving die cover 4, pressure pad 7 being installed and external member 9 to be processed is fixed in revolving die cover 4 by clamp nut 8.Unclamp locking nut 14, and by turning handle 15 rotating spindle 6, make elastic positioning pin 10 front end snap in a corresponding location dimples 401, hand Screw locking nut 14, the position of platform of adjustment drilling machine makes wear-resistant sleeve 5 center and drill bit align, and starts drilling machine and just can start boring; Unclamp locking nut 14 after boring, pull turning handle 15 rotating spindle 6, elastic positioning pin 10 front end is snapped in corresponding next location dimples 401, then screw locking nut 14 and just can continue boring, until completion of processing.
Although embodiment of the present utility model is open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable field of the present utility model completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend described.
Claims (5)
1. a graduation drilling hole tool, comprise base, it is characterized in that: on base, be provided with bearing, bearing is provided with a stepped installing hole, run through in described installing hole and have stepped main shaft, in the middle part of main shaft, be positioned at bearing side be arranged with revolving die cover, revolving die cover leans on the annular snap edge in the middle part of main shaft, the end face overlapping corresponding bearing side at revolving die is evenly distributed in location dimples, an elastic positioning pin is provided with at holder top, elastic positioning pin front end snaps in corresponding location dimples, locating hole is evenly equipped with at revolving die cover outer marginal circumference, locating hole and location dimples one_to_one corresponding, main shaft overlaps one end near revolving die and is provided with pressure pad and clamp nut, in the middle part of main shaft, be positioned at described installing hole be provided with positioning sleeve, positioning sleeve outer rim is stuck in the interior ladder place of installing hole, main shaft is positioned at outside positioning sleeve and is provided with locking nut, main shaft is positioned at locking nut one end and is provided with turning handle.
2. graduation drilling hole tool according to claim 1, is characterized in that: in described locating hole, be installed with wear-resistant sleeve respectively, for improving the service life of revolving die cover.
3. graduation drilling hole tool according to claim 1, it is characterized in that: be provided with alignment pin installing hole at described holder top, described elastic positioning pin is located in alignment pin installing hole, in alignment pin installing hole, be also provided with compression spring and stop screw, for realizing the elastic telescopic of elastic positioning pin.
4. graduation drilling hole tool according to claim 1, is characterized in that: between base and bearing, be positioned at locking nut side be connected with reinforcement, for increasing bonding strength.
5. graduation drilling hole tool according to claim 1, is characterized in that: described revolving die cover quantity is three, and the location dimples of three revolving die covers and the quantity of locating hole are respectively two, four and six.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100285.2U CN205200621U (en) | 2015-12-25 | 2015-12-25 | Graduation drilling frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521100285.2U CN205200621U (en) | 2015-12-25 | 2015-12-25 | Graduation drilling frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205200621U true CN205200621U (en) | 2016-05-04 |
Family
ID=55838362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521100285.2U Active CN205200621U (en) | 2015-12-25 | 2015-12-25 | Graduation drilling frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205200621U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001705A (en) * | 2016-06-28 | 2016-10-12 | 梧州奥卡光学仪器有限公司 | Drilling fixture for zoom compensation lens seat of microscope |
| CN108581487A (en) * | 2018-05-17 | 2018-09-28 | 中山市洪泉数控设备有限公司 | A kind of multistation drilling milling machine |
| CN108907778A (en) * | 2018-08-29 | 2018-11-30 | 爱威机电(南京)有限公司 | A kind of positioning unit in clamping tool when drilling on circular seat outer circle wall |
| CN108907777A (en) * | 2018-08-29 | 2018-11-30 | 爱威机电(南京)有限公司 | A kind of clamping tool when drilling on circular seat outer circle wall |
| CN109015000A (en) * | 2018-06-28 | 2018-12-18 | 北京北机机电工业有限责任公司 | Cylindrical thin wall part indexes fixing and holding mechanism |
-
2015
- 2015-12-25 CN CN201521100285.2U patent/CN205200621U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106001705A (en) * | 2016-06-28 | 2016-10-12 | 梧州奥卡光学仪器有限公司 | Drilling fixture for zoom compensation lens seat of microscope |
| CN108581487A (en) * | 2018-05-17 | 2018-09-28 | 中山市洪泉数控设备有限公司 | A kind of multistation drilling milling machine |
| CN109015000A (en) * | 2018-06-28 | 2018-12-18 | 北京北机机电工业有限责任公司 | Cylindrical thin wall part indexes fixing and holding mechanism |
| CN108907778A (en) * | 2018-08-29 | 2018-11-30 | 爱威机电(南京)有限公司 | A kind of positioning unit in clamping tool when drilling on circular seat outer circle wall |
| CN108907777A (en) * | 2018-08-29 | 2018-11-30 | 爱威机电(南京)有限公司 | A kind of clamping tool when drilling on circular seat outer circle wall |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |