CN106378470A - Multihole drill transmission mechanism - Google Patents
Multihole drill transmission mechanism Download PDFInfo
- Publication number
- CN106378470A CN106378470A CN201610917955.2A CN201610917955A CN106378470A CN 106378470 A CN106378470 A CN 106378470A CN 201610917955 A CN201610917955 A CN 201610917955A CN 106378470 A CN106378470 A CN 106378470A
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- China
- Prior art keywords
- plate
- gear
- upper plate
- hollow shaft
- shaft sleeve
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- 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
- B23B—TURNING; BORING
- B23B39/00—General-purpose boring or drilling machines or devices; Sets of boring and/or drilling machines
- B23B39/16—Drilling machines with a plurality of working-spindles; Drilling automatons
- B23B39/161—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles
- B23B39/162—Drilling machines with a plurality of working-spindles; Drilling automatons with parallel work spindles having gear transmissions
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to a multihole drill transmission mechanism capable of processing multiple holes in the technical field of mechanical processing. The multihole drill transmission mechanism comprises an upper plate, a middle plate and a lower plate; a plurality of drill rod shafts are rotatably supported on the middle plate and the upper plate, drill bits are fixedly mounted on the drill rod shafts respectively, the lower plate is correspondingly provided with drill rod holes convenient for the drill bits to penetrate through, the middle plate and the upper plate are further provided with a plurality of supporting sleeve mechanisms causing the upper plate and the middle plate to be relatively fixed, the lower plate is respectively correspondingly provided with a plurality of guide columns in upper and lower sliding match with inner holes of the supporting sleeve mechanisms, a hollow shaft sleeve is rotatably supported on the centers of the middle plate and the upper plate, a threaded guide sleeve sleeved in the hollow shaft sleeve and synchronously rotating with the hollow shaft sleeve is rotatably supported on the lower plate, a lifting screw rod shaft matched with internal threads of the threaded guide sleeve is arranged in the hollow shaft sleeve in a penetrating manner, the upper end of the lifting screw rod shaft is in rotation supporting connection with the upper plate, the hollow shaft sleeve and the drill rod shafts are in transmission connection by a main transmission mechanism, and the hollow shaft sleeve and the lifting screw rod shaft are in transmission connection through a feeding mechanism.
Description
Technical field
The present invention relates to drilling device field, bore drive mechanism particularly to a kind of Special multi-hole that can process multiple holes simultaneously.
Background technology
In machine cut processing, Drilling operation is quite extensive, and in prior art, porous part Drilling operation adopts drilling machine to process
When typically once can only process a hole, first artificial line positioning distinguishes Drilling operation again, needs repeated multiple times repeated clamping to fix
And Drilling operation, manually time-consuming for line and clamping, and efficiency is low, and precision of ruling leans on people to control completely, has both affected processing smart
Degree increased the labor intensity of workman again, and production efficiency is very low.
Content of the invention
The present invention is directed to the problem that prior art exists, provide one kind can drilling simultaneously process multiple holes and production efficiency and plus
The multi-hole drill drive mechanism of work high precision.
The object of the present invention is achieved like this, a kind of multi-hole drill drive mechanism, including upper plate, middle plate and lower plate, and described
If rotational support has dry pipe axle on middle plate and upper plate, described drilling rod axle is installed with drill bit respectively, right respectively in lower plate
The drilling rod hole being easy to that drill bit passes through should be provided with, middle plate and upper plate are additionally provided with some makes upper plate and the relatively-stationary support set of middle plate
Mechanism, described lower plate is correspondingly provided with some guide pillars respectively that slided up and down cooperation with support set mechanism endoporus, described middle plate and
The center rotating of upper plate is supported by hollow shaft sleeve, in described lower plate rotational support have cooperation to be sleeved in hollow shaft sleeve and with hollow
The threaded guide sleeve of axle sleeve synchronous axial system, runs through the lifting screw being provided with threaded guide sleeve screw-internal thread fit in described hollow shaft sleeve
Axle, described lifting screw axle upper end is connected with upper plate rotational support, passes through main transmission machine between described hollow shaft sleeve and drilling rod axle
Structure is in transmission connection, and is in transmission connection by feed mechanism between hollow shaft sleeve and lifting screw axle.
The multi-hole drill drive mechanism of the present invention, multiple drill bits are rotatably installed on middle plate and multiple drilling rod axles of upper plate, in
The relative position of plate and upper plate is fixed by mechanisms such as support sets, and the cooperation guide effect of support set mechanism and guide pillar is in feeding machine
Under the driving effect of structure, entering of drill bit can be realized with disorder of internal organs plate and upper plate and all parts being supported on as elevating movement
Give, main drive gear drives multiple drill bits to carry out Multi-hole drilling motion simultaneously, realize multi-hole drill processing.The Multi-hole drill of the present invention
Structure, when carrying out porous processing, workpiece to be processed is fixed clamping with lower plate, once completes the processing in multiple holes simultaneously, reduce
The time of single hole processing clamping, line and loading and unloading repeatedly is hence it is evident that improve working (machining) efficiency, and hole position precision can pass through frock
Ensure with equipment precision, be independent of guarantee of manually ruling.
For ease of realizing the stock removal action simultaneously of many drilling rods, described hollow shaft sleeve is fixed with duplicate gear, described duplex
Gear includes gear one and gear two, described main drive gear include gear one, the drilling rod gear being arranged on each drilling rod axle and
Idler gear, described idler gear and the centre being supported on upper plate and middle plate of some be in transmission connection gear one and drilling rod gears
Axle connects, and described duplicate gear is driven by the motor gear being simultaneously engaged with gear one；For making main drive gear compact, every
Idler gear is driven by gear one and is engaged with two drilling rod gears simultaneously；For ease of realizing idler gear and jackshaft
The firm transmission accuracy installed, improve idler gear, described jackshaft is fixedly supported between upper plate and middle plate, and idler gear leads to
Cross bearing and rotate with jackshaft and be connected.The main drive gear of the present invention, the gear one in duplicate gear is driven by motor gear,
And engage with multiple idler gears simultaneously, then drive each drilling rod pinion rotation respectively by multiple idler gears simultaneously, realize
The synchronous drilling campaign of many drill bits, this drive mechanism passes through the gear one each drilling rod gear of synchronous driving, stable drive, transmission accuracy
Height is it is ensured that finally the precision in hole of synchronous drilling and quality conformance are good.
For ease of realize drill bit synchro-feed move, described feed mechanism include gear two and with entering that gear two engages
To gear one, described feed gear wheel one is fixedly connected with the power transmission shaft being rotatably supported on upper plate and middle plate, described transmission shaft extension
Go out above upper plate and be fixed with feed gear wheel two, described lifting screw axle upper end is stretched out above upper plate and rotated by bearing and connects
The feed gear wheel three engaging with feed gear wheel two, the lifting screw axle of described feed gear wheel three upside is fixedly connected with rotating disk,
It is provided between rotating disk and feed gear wheel three and so that rotating disk is connected with feed gear wheel three synchronous axial system or make rotating disk and three points of feed gear wheel
The connection pin mechanism opened.In this structure, hollow shaft sleeve can be fixedly connected by connecting key with duplicate gear, and hollow shaft sleeve passes through
Duplicate gear drives synchronous axial system, and when rotating disk is connected by connecting pin mechanism with feed gear wheel three, lifting screw axle passes through one
The driving of the feed mechanism of stable drive ratio in hollow shaft sleeve high-speed rotation although threaded guide sleeve and hollow shaft sleeve synchronous axial system,
But the rotating speed of lifting screw axle passes through reasonable control feed mechanism gear ratio can achieve the speed high-speed rotation higher than threaded guide sleeve
The feed motion downward with plate in the rotating speed generation speed discrepancy realization of threaded guide sleeve and upper plate, the drill bit of drilling rod axle drive simultaneously rotates
Realize cutting feed campaign；After Drilling operation terminates, by connecting the connection of pin mechanism separately rotating disk and feed gear wheel three, make into
Dally to gear three, rotating disk is stopped operating with lifting screw axle, and the still former speed of hollow shaft sleeve and threaded guide sleeve rotates, in realization
The part such as plate, upper plate and the drilling rod axle that is supported on quickly is lifted up realizing the retracting movements of drill bit, completes a job
Circulation.
For precise control drilling depth, described lower plate side is fixed with the installing plate vertical with lower plate, described installing plate
Inner side is provided with two travel switches up and down that can contact with middle plate, and described travel switch is used for controlling feeding and the retrogressing of drill bit.
When central plate is contacted with lower stroke switch, boring terminates, and separates rotating disk and feed gear wheel three, drilling rod axle and upper plate, middle plate are simultaneously
Lifting, when central plate is contacted with upper stroke switch, lifting terminates, and completes the tool backlash movement of drill bit.
For ease of keyhole depth and withdrawing height, the position of described travel switch is adjustable.
For ease of realizing the connection of threaded guide sleeve, described threaded guide sleeve upper end engagement sleeves load in hollow shaft sleeve and pass through key
It is fixedly connected, threaded guide sleeve lower end is rotatably supported in lower plate by bearings part；For ease of plate and upper plate in realizing with
Hollow shaft sleeve supports and connects, and described hollow shaft sleeve lower end is passed through bearings part and is connected with the support of middle plate, hollow shaft sleeve upper end
Bearing is passed through in periphery and bearing holder (housing, cover) is connected with upper plate rotational support, is provided with and is connected with the rotation of lifting screw axle in hollow shaft sleeve axis hole
Bearing.
For ease of realize support set mechanism to upper plate and middle plate support and guide effect, described support set mechanism includes
The guide pin bushing being fixedly connected with middle plate and upper plate, cooperation between the middle plate of guide pin bushing periphery and upper plate is cased with support set, and described guide pillar is joined
Conjunction extends in guide pin bushing and guide pin bushing sliding connection.
For ease of being fixedly connected of guide pin bushing and middle plate and upper plate, described guide pin bushing lower end periphery is provided with outwardly and fixes
The step of plate lower plane, upper plate corresponding installation in the hole is stretched in guide pin bushing upper end, the upper plate on the upside of installing hole be provided with guide pin bushing on
The fixing gland in end.
Brief description
Fig. 1 is the structural representation of the multi-hole drill actuating device of the present invention.
Fig. 2 is the profile of the A A of Fig. 1.
Wherein, 1 upper plate；Plate in 2；3 lower plates；4 drilling rod axles；5 drilling rod gears；6 idler gears；7 jackshafts；8 duplex-gears
Wheel；801 gears one；802 gears two；9 lifting screw axles；10 rotating disks；11 connection pin mechanisms；12 feed gear wheels three；13
Feed gear wheel two；14 power transmission shafts；15 feed gear wheels one；16 glands；17 support sets；18 guide pin bushings；19 guide pillars；20 is hollow
Axle sleeve；21 threaded guide sleeves；22 installing plates；23 travel switches；24 motor gears；25 drilling rod holes.
Specific embodiment
As Fig. 1 and Fig. 2 show the multi-hole drill drive mechanism of the present invention, including upper plate 1, middle plate 2 and lower plate 3, in
If passing through bearing rotational support dry pipe axle 4 respectively on plate 2 and upper plate 1, drilling rod axle 4 fixedly mounts drill bit respectively,
The drilling rod hole 25 being easy to that drill bit passes through is correspondingly provided with respectively on lower plate 3, middle plate 2 and upper plate 1 are additionally provided with some making
Plate 1 and the relatively-stationary support set mechanism of middle plate 2, lower plate 3 are correspondingly provided with respectively upper and lower with support set mechanism endoporus
The some guide pillars 19 being slidably matched, the center rotating of middle plate 2 and upper plate 1 is supported by hollow shaft sleeve 20, and lower plate 3 turns
Move to be supported by coordinate and be sleeved in hollow shaft sleeve 20 and the threaded guide sleeve 21 with hollow shaft sleeve 20 synchronous axial system, hollow axle
Run through, in set 20, the lifting screw axle 9 being provided with threaded guide sleeve 21 screw-internal thread fit, lifting screw axle 9 upper end with upper
Plate 1 rotational support connects, and is in transmission connection by main drive gear between hollow shaft sleeve 20 and drilling rod axle 4, hollow shaft sleeve
It is in transmission connection by feed mechanism between 20 and lifting screw axle 9.
For ease of realizing the stock removal action simultaneously of many drilling rods, hollow shaft sleeve 20 periphery is fixedly connected duplex-gear by connecting key
Wheel 8, duplicate gear 8 includes gear 1 and gear 2 802, and main drive gear includes gear 1, is arranged on respectively
Drilling rod gear 5 on drilling rod axle 4 and the idler gear 6 of some be in transmission connection gear 1 and drilling rod gear 5, in
Between gear 6 be connected with the jackshaft 7 being supported on upper plate 1 and middle plate 2, duplicate gear 8 by with gear one
The motor gear 24 that 801 are simultaneously engaged drives；For making main drive gear compact, every idler gear 6 passes through gear one
801 are driven and are engaged with two drilling rod gears 5 simultaneously.For ease of realizing the firm of idler gear 6 and jackshaft 7
Install, improve the transmission accuracy of idler gear 6, jackshaft 7 is fixedly supported between upper plate 1 and middle plate 2, center tooth
Wheel 6 is passed through bearing and is connected with jackshaft 7 rotation；In this structure, the gear 1 in duplicate gear 8 passes through motor
Gear 24 drives, and engages with multiple idler gears 6 simultaneously, then is driven respectively by multiple idler gears 6 simultaneously
Each drilling rod gear 5 rotates, and realizes the synchronous drilling campaign of many drill bits, and this drive mechanism passes through the synchronous driving of gear 1
Each drilling rod gear 5, stable drive, high transmission accuracy.
For ease of realize many drill bits synchro-feed move, feed mechanism include gear 2 802 and with gear 2 802
Feed gear wheel 1, feed gear wheel 1 and the power transmission shaft 14 being rotatably supported on 1 upper plate and middle plate 2 of engagement
It is fixedly connected, power transmission shaft 14 stretches out upper plate 1 top and is fixed with feed gear wheel 2 13, and lifting screw axle 9 upper end is stretched out
Upper plate 1 top simultaneously rotates the feed gear wheel 3 12 that connection is engaged, feed gear wheel three with feed gear wheel 2 13 by bearing
It is fixedly connected with rotating disk 10, being provided between rotating disk 10 and feed gear wheel 3 12 makes on the lifting screw axle 9 of 12 upsides
Rotating disk 10 is connected with feed gear wheel 3 12 synchronous axial system or makes rotating disk 10 and 3 12 points of connecting pins opened of feed gear wheel
Mechanism 11.In embodiment, connect pin mechanism 11 and include a connecting pin, rotating disk is provided with dowel hole, feed gear wheel three
On be also correspondingly provided with a dowel hole, pass through when two dowel holes are in concentric position connecting pin by rotating disk 10 with
Feed gear wheel 3 12 is fixedly connected, achievable rotating disk 10 and feed gear wheel 3 12 synchronous axial system, and rotating disk 10 carries simultaneously
Dynamic lifting screw axle 9 rotates；When removing connecting pin, rotating disk 10 is left for 3 12 points with feed gear wheel, feed gear wheel 3 12
Idle running, in addition, separately set one on rotating disk 10 to be used for when feed gear wheel 3 12 dallies installing the stepped hole 10a of connecting pin.
This structure hollow spindle sleeve 20 drives synchronous axial system by duplicate gear 8, when rotating disk 10 is led to feed gear wheel 3 12
When crossing the connection of connection pin mechanism, lifting screw axle 9 passes through the driving of the feed mechanism of a stable drive ratio in hollow shaft sleeve 20
Interior high-speed rotation is although threaded guide sleeve 21 and hollow shaft sleeve 20 synchronous axial system, but the rotating speed of lifting screw axle 9 passes through to close
Reason controls feed mechanism gear ratio to can achieve that the speed high-speed rotation higher than threaded guide sleeve 21 and the rotating speed of threaded guide sleeve produce
Speed discrepancy realize in plate 2 and the downward feed motion of upper plate 1, simultaneously drilling rod axle 4 drive drill bit to rotate realization and be cut into
To motion；After Drilling operation terminates, by connecting pin mechanism separately rotating disk 10 and the connection of feed gear wheel 3 12, make feeding
Gear 3 12 dallies, and rotating disk 10 is stopped operating with lifting screw axle 9, and hollow shaft sleeve 20 and threaded guide sleeve 21 are still
Former speed rotates, and in realization, the part such as plate 2, upper plate 1 and the drilling rod axle 4 that is supported on quickly is lifted up realizing moving back of drill bit
Knife moves, and completes a cycle of operation.
For precise control drilling depth, lower plate 3 side is fixed with the installing plate 22 vertical with lower plate 3, installing plate
Be provided with two travel switches 23 up and down that can contact with middle plate 2 inside 22, travel switch 23 be used for control the feeding of drill bit and
Retreat.And for ease of keyhole depth and withdrawing height, the position of two travel switches 23 is adjustable.Central plate 2 with
During lower stroke switch contact, boring terminates, and removes the connecting pin separation rotating disk 10 on rotating disk 10 and feed gear wheel three
12 connection, lifting screw axle 9 stall, drilling rod axle 4 and upper plate 1, middle plate 2 are lifted simultaneously, central plate 2 with upper
During travel switch contact, lifting terminates, and completes the tool backlash movement of drill bit.
For ease of realizing the connection of threaded guide sleeve 21, threaded guide sleeve 21 upper end engagement sleeves load in hollow shaft sleeve 20
And be fixedly connected by key, threaded guide sleeve 21 lower end is rotatably supported in lower plate 3 by bearings part；For ease of
In realization, plate 2 and upper plate 1 are supported with hollow shaft sleeve 20 and are connected, hollow shaft sleeve 20 lower end pass through bearings part and
Middle plate 2 supports and connects, and bearing is passed through in hollow shaft sleeve 20 upper end periphery and bearing holder (housing, cover) is connected with upper plate 1 rotational support, empty
It is provided with spindle sleeve 20 axis hole and rotate, with lifting screw axle 9, the bearing being connected.
For ease of realizing support set mechanism to the support of upper plate and middle plate and guide effect, support set mechanism includes and middle plate
2 guide pin bushings 18 being fixedly connected with upper 1 plate, cooperation between the middle plate 2 of guide pin bushing 18 periphery and upper plate 1 is cased with support set
17, guide pillar 19 cooperation extends in guide pin bushing 17 and guide pin bushing 17 sliding connection.For ease of guide pin bushing 18 and middle plate 2
With being fixedly connected of upper plate 1, guide pin bushing 17 lower end periphery is provided with outwardly and plate 2 lower plane in fixing step, leads
Cover 17 upper ends and stretch into the corresponding installation in the hole of upper plate 1, the upper plate 1 on the upside of installing hole is provided with and guide pin bushing 17 upper end
Fixing gland 16.
The multi-hole drill mechanism of the present invention, when carrying out porous processing, workpiece to be processed is fixed clamping with lower plate, once same
When complete the processing in multiple holes, the time decreasing single hole processing clamping, line and loading and unloading repeatedly is hence it is evident that improve processing effect
Rate, and hole position precision can be independent of, by frock and equipment precision guarantee, guarantee of manually ruling.
The invention is not limited in above-described embodiment, every on the basis of technical scheme disclosed by the invention, this area
Technical staff according to disclosed technology contents it is not necessary to performing creative labour just can be made to some of which technical characteristic
Go out some to replace and deform, these are replaced and deformation is all in the scope of protection of the invention.
Claims (10)
1. a kind of multi-hole drill drive mechanism, it is characterised in that including upper plate, middle plate and lower plate, described middle plate and upper plate rotates
If being supported by dry pipe axle, described drilling rod axle being installed with drill bit respectively, lower plate being correspondingly provided with respectively and is easy to drill bit and wears
The drilling rod hole crossed, middle plate and upper plate are additionally provided with some makes upper plate and middle plate relatively-stationary support set mechanism, in described lower plate
It is correspondingly provided with some guide pillars sliding up and down cooperation with support set mechanism endoporus respectively, the center rotating of described middle plate and upper plate props up
Support has hollow shaft sleeve, and in described lower plate, rotational support has cooperation to be sleeved in hollow shaft sleeve and the spiral shell with hollow shaft sleeve synchronous axial system
Stricture of vagina guide pin bushing, runs through the lifting screw axle being provided with threaded guide sleeve screw-internal thread fit, described lifting screw axle in described hollow shaft sleeve
Upper end is connected with upper plate rotational support, is in transmission connection by main drive gear between described hollow shaft sleeve and drilling rod axle, hollow axle
It is in transmission connection by feed mechanism between set and lifting screw axle.
2. the multi-hole drill drive mechanism according to claim 1 is it is characterised in that be fixed with double on described hollow shaft sleeve
Connection gear, described duplicate gear includes gear one and gear two, and described main drive gear includes gear one, is arranged on each drilling rod axle
On drilling rod gear and some be in transmission connection gear one and drilling rod gear idler gear, described idler gear be supported on upper plate
Connect with the jackshaft on middle plate, described duplicate gear is driven by the motor gear being simultaneously engaged with gear one.
3. the multi-hole drill drive mechanism according to claim 2 is it is characterised in that every described idler gear passes through gear
One is driven and is engaged with two drilling rod gears simultaneously.
4. the multi-hole drill drive mechanism according to claim 2 is it is characterised in that described jackshaft is fixedly supported on upper plate
And middle plate between, idler gear is passed through bearing and is connected with jackshaft rotation.
5. the multi-hole drill drive mechanism according to claim 2 is it is characterised in that described feed mechanism includes gear two He
The feed gear wheel one engaging with gear two, described feed gear wheel one is fixing with the power transmission shaft being rotatably supported on upper plate and middle plate even
Connect, described power transmission shaft stretches out above upper plate and is fixed with feed gear wheel two, described lifting screw axle upper end is stretched out above upper plate simultaneously
Rotated by bearing and connect the feed gear wheel three engaging with feed gear wheel two, on the lifting screw axle of described feed gear wheel three upside
It is fixedly connected with rotating disk, be provided between rotating disk and feed gear wheel three and so that rotating disk is connected with feed gear wheel three synchronous axial system or make rotating disk
Connection pin mechanism with feed gear wheel three seperation.
6. the multi-hole drill drive mechanism according to claim 1 it is characterised in that described lower plate side be fixed with
The vertical installing plate of plate, is provided with two travel switches up and down that can contact, described travel switch with middle plate inside described installing plate
For controlling feeding and the retrogressing of drill bit.
7. the multi-hole drill drive mechanism according to claim 6 is it is characterised in that the position of described travel switch is adjustable.
8. the multi-hole drill drive mechanism according to claim 1 is it is characterised in that the cooperation of described threaded guide sleeve upper end is set with
Enter in hollow shaft sleeve and be fixedly connected by key, threaded guide sleeve lower end is rotatably supported in lower plate by bearings part；Institute
State hollow shaft sleeve lower end and supported with middle plate by bearings part and be connected, bearing and bearing holder (housing, cover) are passed through in hollow shaft sleeve upper end periphery
It is connected with upper plate rotational support, be provided with hollow shaft sleeve axis hole and rotate, with lifting screw axle, the bearing being connected.
9. the multi-hole drill drive mechanism according to claim 1 is it is characterised in that described support set mechanism includes and middle plate
The guide pin bushing being fixedly connected with upper plate, cooperation between the middle plate of guide pin bushing periphery and upper plate is cased with support set, and described guide pillar cooperation extends
Enter in guide pin bushing and guide pin bushing sliding connection.
10. the multi-hole drill drive mechanism according to claim 9 it is characterised in that described guide pin bushing lower end periphery be provided with to
Outer protrude and fix in plate lower plane step, upper plate corresponding installation in the hole, the upper plate on the upside of installing hole are stretched in guide pin bushing upper end
It is provided with the gland fixing with guide pin bushing upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917955.2A CN106378470A (en) | 2016-10-21 | 2016-10-21 | Multihole drill transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610917955.2A CN106378470A (en) | 2016-10-21 | 2016-10-21 | Multihole drill transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106378470A true CN106378470A (en) | 2017-02-08 |
Family
ID=57958720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610917955.2A Withdrawn CN106378470A (en) | 2016-10-21 | 2016-10-21 | Multihole drill transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106378470A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188744A (en) * | 2018-03-13 | 2018-06-22 | 佛山汉格斯环保科技有限公司 | Double corner brace punch-cuts all-in-one machines |
| CN112207571A (en) * | 2020-09-30 | 2021-01-12 | 重庆市源仁机械制造有限公司 | Multifunctional part primary processing system |
-
2016
- 2016-10-21 CN CN201610917955.2A patent/CN106378470A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108188744A (en) * | 2018-03-13 | 2018-06-22 | 佛山汉格斯环保科技有限公司 | Double corner brace punch-cuts all-in-one machines |
| CN112207571A (en) * | 2020-09-30 | 2021-01-12 | 重庆市源仁机械制造有限公司 | Multifunctional part primary processing system |
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| PB01 | Publication | ||
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| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170208 |