CN107186546A - A kind of round flange drilling indexing means and its application - Google Patents
A kind of round flange drilling indexing means and its application Download PDFInfo
- Publication number
- CN107186546A CN107186546A CN201710498461.XA CN201710498461A CN107186546A CN 107186546 A CN107186546 A CN 107186546A CN 201710498461 A CN201710498461 A CN 201710498461A CN 107186546 A CN107186546 A CN 107186546A
- Authority
- CN
- China
- Prior art keywords
- drill
- round flange
- indexing means
- rotary table
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/08—Indexing equipment having means for clamping the relatively movable parts together in the indexed position
- B23Q16/10—Rotary indexing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2247/00—Details of drilling jigs
- B23B2247/14—Jigs for drilling flanges
Abstract
The present invention relates to a kind of round flange drilling indexing means and its application, the indexing means includes base plate, rotary table, spring holder, positioning compression device and drill bushing fixed adjustment mechanisms.Using the cooperation in the precision round subsection hole opened up on spring holder and rotary table, the concentric and synchronous axial system of round flange workpiece and rotary table is realized, stability when ensureing to drill by drill bushing fixed adjustment mechanisms.The present invention is the indexing means of small batch processing flange hole or tapping hole on a kind of common upright drill, it is the clamping and the vertical drill flange Special drill indexing means of positioning for the flange hole (or screwed hole) that a kind of processing flange hole (or screwed hole) is particularly angled requirement on different reference circles, is particularly suitable for medium-sized and small enterprises and is used cooperatively on common vertical drill.Round flange of the present invention drills indexing means, its smart structural design, simple, convenient and practical, with good using effect and obvious action, is worthy of popularization.
Description
Technical field
The present invention relates to a kind of round flange drilling indexing means and its application, belong to flange processing tool technical field.
Background technology
Round flange is the attachment means of round tube, the disk in the strap bolt hole being integrally fixed on the mouth of pipe, is commonly called as ring flange.Again
It is flange.
There is the eyelet of connection on round flange, bolt is close to two flanges by eyelet.During processing flange hole eye,
The mode of traditional round flange drilling indexing, is to be rule using on reference circle, then drills (or tapping) on vertical drill.But the biography
Processing method of uniting inefficiency, indexing accuracy are low, are not suitable for the processing of small batch flange hole.In order to improve on common vertical drill
Process the processing efficiency and positional precision of small batch flange hole (or screwed hole), it is necessary to design a kind of frock to improve flange
The processing efficiency and positional precision in hole.
The content of the invention
In view of the shortcomings of the prior art, the present invention provides a kind of round flange drilling indexing means, can have using the frock
Effect improves the processing efficiency and positional precision of vertical drill processing small batch flange hole (or screwed hole).
The present invention also provides the application method that a kind of above-mentioned round flange drills indexing means.
Technical scheme is as follows：
A kind of round flange drilling indexing means, including：
- base plate；
- rotary table, above base plate, multiple index holes are provided with rotary table；
- spring holder, is arranged on base plate bottom, spring holder, which can be inserted into index hole, stops rotary table
Rotation stop is moved；
- positioning compression device, is arranged on rotary table, for fixing round flange workpiece；
- drill bushing fixed adjustment mechanisms, including locating axle seat, alignment pin, drill jig fix pivoted arm and drill bushing fixes sliding block,
Locating axle seat is connected with base plate, and the two ends of alignment pin are fixed pivoted arm and be connected with locating axle seat, drill jig respectively, and drill bushing, which is fixed, to be slided
Block, which is arranged on drill jig and fixed on pivoted arm, is used for the position for determining drill bit.
It is preferred that, the round flange drilling indexing means also includes a support, and support is connected with base plate bottom.
It is further preferred that the support is telescoping shoring column.This design advantage be, adjustable for height telescope support
Facilitate the workman of different heights to use, be adjusted to suitable operation height.
It is preferred that, the positioning compression device includes fastening hold-down bolt, pressing plate, positioning cylinder, interior hexagonal cylindrical head spiral shell
Nail and nut；The positioning cylinder is fixed on rotary table by hexagon socket cap head screw and nut, the pressing plate set
Rotary table is fixed at the top of the positioning cylinder and by fastening hold-down bolt by round flange workpiece pressure.
It is preferred that, the quantity of the positioning compression device is four, and four positioning compression devices are distributed on rotary work
Platform center is on the same circumference in the center of circle.This design is advantageous in that, the dress of round flange is limited using four positioning compression devices
Position is pressed, and is pressed and is fixed in rotary table.The positioning compression device being uniformly arranged can make round flange uniform force.
It is preferred that, the round flange drilling indexing means also includes rotating driving device, and the rotating driving device includes
Drive bevel gear, the first drive bearing group, driven wheel of differential, second driving shaft hold group, pressing plate and handwheel, the driven wheel of differential
The power transmission shaft one end for holding group with second driving shaft is connected, and second driving shaft holds group and is arranged on base plate bottom, and second driving shaft is held
The power transmission shaft other end of group through base plate, be connected with rotary table by key and pressing plate, the drive bevel gear with it is driven
Bevel gear is meshed, and drive bevel gear is connected with power transmission shaft one end of the first drive bearing group, and the first drive bearing group is connected to
Base plate bottom, the power transmission shaft other end connection handwheel of the first drive bearing group.
It is preferred that, the spring holder is arranged in the mounting groove that base plate is opened up, and the spring holder includes post
The elastic group of pin, T-nut and pin, pin is arranged in pin elasticity group and fixed by T-nut, and the top of pin can be inserted
Enter or extract index hole out.
It is preferred that, the drill bushing fixed adjustment mechanisms also include the spacing bearing pin of positioning compression mechanism limited block and axle center, institute
State the spacing bearing pin in axle center to be connected with drill jig fixation pivoted arm one end, positioning compression mechanism limited block is arranged on drill jig and fixes pivoted arm
On.
It is preferred that, the drill jig fixes pivoted arm and the top of alignment pin is hinged, and drill jig is fixed on pivoted arm and sets flexible
Pin.
It is preferred that, the upper surface that the drill jig fixes pivoted arm is provided with distance scale.
A kind of method of work of round flange drilling indexing means, comprises the following steps：
(1) round flange workpiece is placed on rotary table, the edge of round flange clamped by positioning compression device
Fix；
(2) adjustment drill bushing fixes the position that sliding block is fixed on pivoted arm in drill jig, drill bushing is fixed sliding block and is fixed on and to drill
Position；
(3) by upright drill, drill bit is fixed sliding block by drill bushing and round flange is drilled；
(4) it is drilled behind a hole, rotates round flange, inserting next index hole using spring holder makes rotary work
Platform stops operating；
(5) drill bit is made to fix the drilling that sliding block completes the second hole by drill bushing again；
(6) repeat step (4)-(5), complete all holes to be bored on round flange workpiece.
The beneficial effects of the present invention are：
The present invention is the indexing means of small batch processing flange hole or tapping hole on a kind of common vertical drill, is a kind of processing
Flange hole (or screwed hole) is particularly clamping and the positioning of the flange hole (or screwed hole) of angled requirement on different reference circles
Vertical drill flange Special drill indexing means, is particularly suitable for medium-sized and small enterprises and is used cooperatively on common vertical drill.Round flange of the present invention is bored
Hole indexing means, it is its smart structural design, simple, convenient and practical, with good using effect and obvious action, value
Obtain popularization and application.
Brief description of the drawings
Fig. 1 is the structural representation of round flange drilling indexing means；
Fig. 2 is the structural representation of positioning compression device；
Fig. 3 is the structural representation of driving gear group；
Fig. 4 is the structural representation of driven gear group；
Fig. 5 is the structural representation of spring holder；
Fig. 6 is the structural representation of drill bushing fixed adjustment mechanisms；
Wherein：1st, positioning compression device；2nd, rotary table；3rd, base plate；4th, driven gear group；5th, driving gear group；
6th, support；7th, spring holder；8th, handwheel；9th, drill bushing fixed adjustment mechanisms；10th, hold-down bolt is fastened；11st, pressing plate；12nd, position
Cylinder；13rd, hexagon socket cap head screw；14th, nut；15th, backing plate；16th, drive bevel gear；17th, the first drive bearing group；18、
Driven wheel of differential；19th, second driving shaft holds group；20th, pressing plate；21st, pin；22nd, T-nut；23rd, the elastic group of pin；24th, position
Axle bed；25th, alignment pin；26th, resilient key；27th, drill jig fixes pivoted arm；28th, positioning compression mechanism limited block；29th, drill bushing is fixed
Sliding block；30th, the spacing bearing pin in axle center.
Embodiment
Below by embodiment and the present invention will be further described with reference to accompanying drawing, but not limited to this.
Embodiment 1：
As shown in Figures 1 to 6, the present embodiment provides a kind of round flange drilling indexing means, it is characterised in that including：
- base plate 3；
- rotary table 2, positioned at the top of base plate 3, offers multiple precision round subsection holes (figure on rotary table 2
Not shown in), multiple index holes are from inside to outside in three circle arrangements；
- spring holder 7, is arranged on the bottom of base plate 3, spring holder, which can be inserted into index hole, makes rotary table 2
Stop operating and limit its angle position；
- positioning compression device 1, is connected on rotary table 2, and the positioning and pressure for round flange workpiece are solid；
- drill bushing fixed adjustment mechanisms 9, including locating axle seat 24, alignment pin 25, drill jig fix pivoted arm 27 and drill bushing is solid
Fixed slider 29, locating axle seat 24 is bolted with base plate 3, the two ends of alignment pin 25 respectively with locating axle seat 24, bore
Mould is fixed pivoted arm 27 and connected, and drill bushing, which fixes sliding block 29 and is arranged on drill jig and fixes on pivoted arm 27, is used for the position for determining drill bit, drill jig
The upper surface of fixed pivoted arm 27 is provided with distance scale.
Wherein, positioning compression device 1 includes fastening hold-down bolt 10, pressing plate 11, positioning cylinder 12, interior hexagonal cylindrical head spiral shell
Nail 13 and nut 14；Positioning cylinder 12, which has, places hexagon socket cap head screw 13, hexagon socket cap head screw in a cavity, cavity
13 are connected after positioning cylinder and rotary table with nut 14, and pressing plate 11 is sleeved on the top of positioning cylinder 12 and by fastening
Hold-down bolt 10 is connected at the top of positioning cylinder, and pressing plate 11 is used to compress may be used also on round flange workpiece, the flange of positioning cylinder 12
Backing plate 15 is placed, is easy to compress the round flange workpiece of different-thickness.
The quantity of positioning compression device 1 is four in the present embodiment, and four positioning compression devices 1 are distributed on rotary work
The axle center of platform 2 is on the same circumference in the center of circle.The edge of round flange can be compressed using four positioning compression devices, is uniformly arranged
Positioning compression device can make round flange uniform force.
The present embodiment also includes rotating driving device, and the rotation for driving rotary table 2, rotating driving device includes
Driving gear group 5, driven gear group 4, pressing plate 20 and handwheel 8, driving gear group 5 include the power transmission shaft of drive bevel gear 16 and first
Group 17 is held, driven gear group 4 includes driven wheel of differential 18 and second driving shaft holds group 19.Driven wheel of differential 18 and second driving shaft
Power transmission shaft one end key connection of group is held, second driving shaft holds group 19 and is arranged on base plate bottom, and second driving shaft holds the biography of group 19
The moving axis other end is connected through base plate 3, by key and pressing plate 20 with rotary table 2, and pressing plate 20 is used to compress rotary work
Platform 2, it is ensured that the stability that rotary table is rotated when being driven.Drive bevel gear 16 is meshed with driven wheel of differential 18, actively
Bevel gear 16 is connected with power transmission shaft one end key of the first drive bearing group 17, and the first drive bearing group 17 is arranged on base plate bottom
Portion, the power transmission shaft other end connection handwheel 8 of the first drive bearing group 17.First drive bearing group 17 and second driving shaft hold group 19
Structure is identical, and sleeve, bearing and power transmission shaft, bearing formation drive bearing of the power transmission shaft through sleeve two ends are included in structure composition
Group.
Spring holder 7 is arranged in the mounting groove that base plate 3 is opened up, and mounting groove is strip grooves, and spring holder 7 is adjustable
Its whole position on base plate 3, to insert in the index hole on different-diameter circumference, spring holder 7 include pin 21,
T-nut 22 and pin elasticity group 23, pin 21 are arranged in pin elasticity group 23 and fixed by T-nut 22, pin bullet
Property group 23 in have a spring, pin 21 can realize oscilaltion in it, and the top head of pin 21 is circular arc, facilitate insertion into or
Extract index hole out.
Drill bushing fixed adjustment mechanisms also include the spacing bearing pin 30 of positioning compression mechanism limited block 28 and axle center, and drill jig, which is fixed, to be turned
The one end of arm 27 arbitrarily can be left or be connected with the spacing bearing pin in axle center 30, and positioning compression mechanism limited block 28, which is arranged on drill jig and fixed, to be turned
On arm 27, the scale direction of pivoted arm 27 can be fixed along drill jig and moved, for 4 center of circle centerings of positioning compression device 1, and round flange work
The center of circle centering of part, improves the precision subsequently drilled.
Embodiment 2：
A kind of round flange drilling indexing means, as described in Example 1, its difference is structure：The round flange drills
Indexing means also includes a support 6, and support 6 is connected with the bottom of base plate 3.Support 6 is telescoping shoring column.It is adjustable for height flexible
Support facilitates the workman of different heights to use, and is adjusted to suitable operation height.
Embodiment 3：
A kind of round flange drilling indexing means, as described in Example 1, its difference is structure：Drill jig fixes pivoted arm
27 are hinged with the top of alignment pin 25, and drill jig is fixed on pivoted arm 27 and is provided with resilient key 26.When drill jig fixes pivoted arm 27 around fixed
When position bearing pin 25 rotates, resilient key 26 is outwards stirred, when drill jig, which fixes pivoted arm 27, turns to shaft core position around alignment pin 25,
The position that now drill jig fixes pivoted arm 27 can be fixed by unclamping resilient key 26.
Embodiment 4：
A kind of method of work of round flange drilling indexing means, utilizes the round flange described in embodiment 1-3 any embodiments
Drill indexing means, for example, round flange connecting hole is drilled, comprised the following steps：
(1) positioning compression mechanism limited block 28 is adjusted to the corresponding quarter of drill jig fixation pivoted arm by the excircle dimension according to round flange
It is on degree and fixed.Rotate rotary table 2 and positioning compression device 1 is adjusted to limited block position, and be anchored on rotary table.
(2) leave drill jig and fix pivoted arm 27, one group of round flange workpiece is placed in 4 positioning compression devices, it is cylindrical tight
By positioning cylinder and press solid, and ensure using backing plate 15 effectively to clamp round flange workpiece；
(3) drill jig fixation pivoted arm 27 is transferred back into shaft core position and fastened.Adjustment drill bushing is fixed sliding block 29 and fixed in drill jig
Position on pivoted arm 27, by observing the distance scale that drill jig is fixed on pivoted arm 27, makes drill bushing fix sliding block 29 and is adjusted to distance
The position (size of bore process requirement) of the spacing requirement of bearing pin 30 in axle center, makes drill bushing fix sliding block 29 and is fixed on this；
(4) by upright drill, the drill bushing for making drill bit be fixed by drill bushing on sliding block 29 drills to round flange, complete
Into the drilling of first connecting hole of round flange；
(5) it is drilled behind first hole, rotary table 2 and round flange, 2 turns of rotary table is driven by rotating handwheel 8
When dynamic, pin 21 is extracted out until pin is extended upwardly into next index hole downwards, rotary table 2 is stopped operating；
(6) drill bit is fixed the drill bushing of sliding block 29 by drill bushing again, complete the drilling of second round flange connecting hole；
(7) repeat step (5)-(6), complete all connecting holes to be bored on round flange workpiece.
(8) pivoted arm of drilling machine is turned on；The nut on follower bolt and the spacing bearing pin in axle center is unclamped, respectively by pressing plate and drill jig
Fixed pivoted arm turns 180 °, takes out workpiece.
(9) next group of workpiece is assembled, readjustment clam member and drill jig fix pivoted arm, and repeat step (4)-(8) carry out next
The drilling of group workpiece.
Subsequently can by adjusting spring holder 7 in the position of the mounting groove of base plate 3, make spring holder 7 from it is different
Index hole is engaged, so can realize different round flange workpiece drilling (connection hole number on different round flange workpiece and
Position on reference circle can be different).
Claims (10)
- The indexing means 1. a kind of round flange drills, it is characterised in that including：- base plate；- rotary table, above base plate, multiple index holes are provided with rotary table；- spring holder, is arranged on base plate bottom, spring holder, which can be inserted into, makes rotary table stop turning in index hole It is dynamic；- positioning compression device, is arranged on rotary table, for fixing round flange workpiece；- drill bushing fixed adjustment mechanisms, including locating axle seat, alignment pin, drill jig fix pivoted arm and drill bushing fixes sliding block, positioning Axle bed is connected with base plate, and the two ends of alignment pin are fixed pivoted arm and be connected with locating axle seat, drill jig respectively, and drill bushing is fixed sliding block and set Put to fix on pivoted arm in drill jig and be used for the position for determining drill bit.
- The indexing means 2. round flange as claimed in claim 1 drills, it is characterised in that the round flange drilling indexing means is also Including a support, support is connected with base plate bottom.
- The indexing means 3. round flange as claimed in claim 2 drills, it is characterised in that the support is telescoping shoring column.
- The indexing means 4. round flange as claimed in claim 1 drills, it is characterised in that the positioning compression device includes fastening Hold-down bolt, pressing plate, positioning cylinder, hexagon socket cap head screw and nut；The positioning cylinder passes through interior hexagonal cylindrical head spiral shell Nail and nut are fixed on rotary table, and the pressing plate is sleeved at the top of positioning cylinder and by fastening hold-down bolt by circule method Blue workpiece pressure is fixed in rotary table.
- 5. the round flange drilling indexing means as described in claim 1 or 4, it is characterised in that the number of the positioning compression device Measure as four, four positioning compression devices are distributed on the same circumference by the center of circle of rotary table center.
- 6. the round flange drilling indexing means as described in claim 1 or 4, it is characterised in that the round flange drilling indexing dress Putting also includes rotating driving device, and the rotating driving device includes drive bevel gear, the first drive bearing group, from mantle tooth Wheel, second driving shaft hold group, pressing plate and handwheel, and power transmission shaft one end that the driven wheel of differential holds group with second driving shaft is connected, Second driving shaft holds group and is arranged on base plate bottom, and second driving shaft holds the power transmission shaft other end of group through base plate, by key It is connected with pressing plate with rotary table, the drive bevel gear is meshed with driven wheel of differential, drive bevel gear and the first transmission Power transmission shaft one end connection of bearing group, the first drive bearing group is connected to base plate bottom, the power transmission shaft of the first drive bearing group The other end connects handwheel.
- The indexing means 7. round flange as claimed in claim 1 drills, it is characterised in that the spring holder is arranged on pedestal In the mounting groove that plate is opened up, the spring holder includes the elastic group of pin, T-nut and pin, and pin is arranged on pin bullet Property group in and fixed by T-nut, the top of pin can be inserted into or extract out index hole.
- The indexing means 8. round flange as claimed in claim 1 drills, it is characterised in that the drill bushing fixed adjustment mechanisms are also wrapped The spacing bearing pin of positioning compression mechanism limited block and axle center is included, the spacing bearing pin in axle center is fixed pivoted arm one end with drill jig and is connected, institute Positioning compression mechanism limited block is stated to be arranged on drill jig fixation pivoted arm.
- The indexing means 9. round flange as claimed in claim 1 drills, it is characterised in that the drill jig fixes pivoted arm and alignment pin The top of axle is hinged, and drill jig is fixed on pivoted arm and is provided with resilient key；The upper surface that the drill jig fixes pivoted arm is provided with distance scale.
- The method of work of indexing means 10. a kind of round flange as described in claim any one of 1-9 drills, it is characterised in that Comprise the following steps：(1) round flange workpiece is placed on rotary table, the edge of round flange is fixedly clamped by positioning compression device Firmly；(2) adjustment drill bushing fixes the position that sliding block is fixed on pivoted arm in drill jig, drill bushing is fixed sliding block and is fixed on the position to be drilled Put；(3) by upright drill, drill bit is fixed sliding block by drill bushing and round flange is drilled；(4) it is drilled behind a hole, rotates round flange, inserting next index hole using spring holder stops rotary table Rotation stop is moved；(5) drill bit is made to fix the drilling that sliding block completes the second hole by drill bushing again；(6) repeat step (4)-(5), complete all holes to be bored on round flange workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498461.XA CN107186546B (en) | 2017-06-27 | 2017-06-27 | Round flange drilling indexing device and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710498461.XA CN107186546B (en) | 2017-06-27 | 2017-06-27 | Round flange drilling indexing device and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107186546A true CN107186546A (en) | 2017-09-22 |
| CN107186546B CN107186546B (en) | 2023-10-13 |
Family
ID=59879997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710498461.XA Active CN107186546B (en) | 2017-06-27 | 2017-06-27 | Round flange drilling indexing device and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107186546B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838455A (en) * | 2017-11-30 | 2018-03-27 | 珠海市瑞信精密科技有限公司 | Aluminium inserts automatic punch |
| CN107999817A (en) * | 2017-12-11 | 2018-05-08 | 合肥挺泰环保科技有限公司 | A kind of drilling equipment for flange end cap |
| CN108274034A (en) * | 2018-03-21 | 2018-07-13 | 桂林福达齿轮有限公司 | A kind of car bridge driving gear brill cross hole tool |
| CN115502442A (en) * | 2022-11-23 | 2022-12-23 | 山东鲁润塑业股份有限公司 | Well lid drilling equipment |
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| GB594053A (en) * | 1945-06-25 | 1947-10-31 | William Alfred Hancock | Improvements in circular indexing or dividing devices such as are used with metal cutting and working machines |
| US5590986A (en) * | 1995-05-02 | 1997-01-07 | Juang; Bor-Chang | Drill jig for locating holes to be drilled in a workpiece |
| US20110320031A1 (en) * | 2009-03-06 | 2011-12-29 | Thyssenkrupp System Engineering Gmbh | Machining device for machining a workpiece |
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| CN203003517U (en) * | 2012-11-28 | 2013-06-19 | 天津世创机械制造有限公司 | Tool used for drilling location pinhole of joint body |
| CN203330461U (en) * | 2013-07-19 | 2013-12-11 | 重庆恒隆红岩汽车转向系统有限公司 | Steering nut drilling fixture capable of overturning rapidly |
| CN104325178A (en) * | 2014-11-06 | 2015-02-04 | 贵州风雷航空军械有限责任公司 | Multiturn radial non-uniformly-distributed indexing jig for small shaft |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB594053A (en) * | 1945-06-25 | 1947-10-31 | William Alfred Hancock | Improvements in circular indexing or dividing devices such as are used with metal cutting and working machines |
| US5590986A (en) * | 1995-05-02 | 1997-01-07 | Juang; Bor-Chang | Drill jig for locating holes to be drilled in a workpiece |
| US20110320031A1 (en) * | 2009-03-06 | 2011-12-29 | Thyssenkrupp System Engineering Gmbh | Machining device for machining a workpiece |
| CN202951904U (en) * | 2012-11-20 | 2013-05-29 | 山推工程机械股份有限公司 | Rotatable drill jig mould |
| CN203003517U (en) * | 2012-11-28 | 2013-06-19 | 天津世创机械制造有限公司 | Tool used for drilling location pinhole of joint body |
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| CN104325178A (en) * | 2014-11-06 | 2015-02-04 | 贵州风雷航空军械有限责任公司 | Multiturn radial non-uniformly-distributed indexing jig for small shaft |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838455A (en) * | 2017-11-30 | 2018-03-27 | 珠海市瑞信精密科技有限公司 | Aluminium inserts automatic punch |
| CN107999817A (en) * | 2017-12-11 | 2018-05-08 | 合肥挺泰环保科技有限公司 | A kind of drilling equipment for flange end cap |
| CN108274034A (en) * | 2018-03-21 | 2018-07-13 | 桂林福达齿轮有限公司 | A kind of car bridge driving gear brill cross hole tool |
| CN115502442A (en) * | 2022-11-23 | 2022-12-23 | 山东鲁润塑业股份有限公司 | Well lid drilling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107186546B (en) | 2023-10-13 |
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