CN106975923B - A kind of casing in automatic expansion bolt assembling machine and screw rod cluster tool - Google Patents
A kind of casing in automatic expansion bolt assembling machine and screw rod cluster tool Download PDFInfo
- Publication number
- CN106975923B CN106975923B CN201710376202.XA CN201710376202A CN106975923B CN 106975923 B CN106975923 B CN 106975923B CN 201710376202 A CN201710376202 A CN 201710376202A CN 106975923 B CN106975923 B CN 106975923B
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- Prior art keywords
- casing
- screw rod
- flank attack
- plate
- spring
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P21/00—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
- B23P21/008—Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control the assembling machines or tools moving synchronously with the units while these are being assembled
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Automatic Assembly (AREA)
Abstract
A kind of casing in automatic expansion bolt assembling machine and screw rod cluster tool, belong to hardware machinery field.The present apparatus is made of the continuous material device of casing, casing release, spiro driving device, screw rod flank attack device, secondary device, casing flank attack device and the rack suppressed of casing；The continuous material device of described sleeve pipe is arranged on the top of casing release, can carry out continuous material to casing in an orderly manner in the case where there is casing rebound；The screw rod flank attack device is made of screw rod flank attack centering block, centering block seat, spring etc., can solve the clamping stagnation of decannulation and screw head screw thread by the percussion to screw rod；Flexible Y types channel is arranged in the secondary device of suppressing of described sleeve pipe, can correct the posture of unassembled casing and screw rod in place, and push casing by force along screw axis by suppressing cylinder and suppressing plate, overcome adverse effect of the inside pipe casing chip to assembling；The apparatus structure is compact, performance is stablized, and can significantly improve the packaging efficiency and yield rate of casing and screw rod.
Description
Technical field
The present invention relates to casing and the screw rod in hardware machinery field more particularly to a kind of automatic expansion bolt assembling machine from
Dynamic combination unit.
Background technology
Expansible anchor of metal is a kind of widely applied fastener, usually by casing, screw rod, flat shim, spring shim with
And five part compositions of nut.Although traditional man-made assembly expansion bolt is of less demanding to operative skill, low production efficiency,
Labor intensity is big.Occur the automatic expansion bolt assembling machine of different types, such as 201110217756.8 He of patent in recent years
Technical method described in 201120275650.9 assembles automatically although realizing machine, its intermittent assembling mode limitation
Production efficiency.Automatic assembling described in patent 201210143745.4 acts complete in traveling as a result of packaging technology
At unique way, significantly improve packaging efficiency；But the patented technology is in practical applications, the assembling process of casing and screw rod
But usually there is the phenomenon that casing cannot assemble in place, or even the situation that casing is flown by bullet occur, this is because casing itself exists
End face will appear apparent necking and sharp side during cutting, and four fluting roots of internal surface of sleeve pipe often remain the chip of curling
With flash, the sharp side of casing is easy to be stuck in screw flight slot bottom when so assembling；It is moved with the horizontal direction of screw rod
Dynamic, the inclination angle of casing is increasing, and rotatable pressure head is pressed in the power on casing and also becomes larger in device；When casing turns to
Close to it is vertical when the casing that has will be released under crunch with the clamping stagnation of screw rod to be moved down along screw rod, when encountering set
It is possible to block again and position cannot be assembled into when the larger chip of pipe internal residual；Even and if the casing also having is being crossed vertically
Position and the clamping stagnation that still cannot be released after maximum top pressure with screw flight is born, following casing loses suddenly
Then easily cause to be flown by bullet after top pressure, to can not normally assemble.In addition after group tubing rotatable pressure head it is quick
Return can generate casing to be installed in casing tilting collection material path apparent impact, especially be located at the casing of topmost sometimes
Can larger angle be started by impact force, influenced upstream casing it is normal it is continuous expect, also make casing in tilting collection material path not
It can guarantee that ordered arrangement leads to not assemble.
With the rapid development of economy, the demand of expansion bolt is being continuously increased, to automatic expansion bolt assembling machine
Higher requirements are also raised for production efficiency, stability etc., and the prior art cannot still be efficiently solved in sleeve-assembled and be encountered
These problems.
Invention content
The object of the present invention is to provide the casings and screw rod cluster tool in a kind of automatic expansion bolt assembling machine, should
Device has the characteristics that stable and reliable in work, high yield rate.
To achieve the above object, present invention employs following technical proposals：Casing includes set with screw rod cluster tool
The continuous material device of pipe, casing release, spiro driving device, screw rod flank attack device, casing are secondary to suppress device, casing flank attack dress
It sets and rack.The continuous material device of described sleeve pipe is arranged on the top of casing release, by casing splicing plate, receiving cylinder, casing
Expeller, pusher cylinder and supplied materials detection sensor composition；Casing splicing plate is connected with receiving cylinder, casing expeller and pusher
Cylinders, there are one chamferings for the front lower portion of casing splicing plate；Supplied materials detection sensor is arranged in casing splicing plate and casing
The sleeve channel lower part of expeller composition.
Described sleeve pipe release by casing tilting collection material path, the cover board that gathers materials, torsionspring, movable support hook, can
Pressure head, pressing head seat, extension spring composition are rotated, wherein movable support hooks one and the drive cap that gathers materials in casing tilting collection material path
Plate is hinged, and is acted on the casing of casing tilting collection material path lowest part by the other end that spring makes movable support hook；It can
Rotation pressure head is characterized in that its head is spherical shape, and intermediate position is hinged with pressing head seat, and the other end passes through spring straining.
The spiro driving device is made of chain-plate type conveying device and expanding screw bolt seat, and expanding screw bolt seat is fixed on carrier bar
On, it is moved horizontally with chain-plate type conveying device.
The screw rod flank attack device is made of screw rod flank attack centering block, centering block seat, spring and limiting plate；Screw rod flank attack centering block with
Centering block seat is hinged, and spring one end is connected with screw rod flank attack centering block, and the other end is connected with centering block seat；It is designed on screw rod flank attack centering block
Protrusion, groove and rubbing surface；The other side in the screw rod transmission channel of limiting plate setting.
Described sleeve pipe is secondary suppress device by fixing clip, movable clip block, fixture block bearing, spring, suppress plate, suppress gas
Cylinder, connection bent plate and sensor composition；Movable clip block is hinged with fixture block bearing, and is formed by the effect and fixing clip of spring
One Y types channel；It suppresses plate and suppresses cylinders, suppress cylinder and fixed with rack by connecting bent plate.
Described sleeve pipe flank attack device is made of casing flank attack plate, flank attack board support and spring；Casing flank attack plate and flank attack plate
Bearing is hinged, and spring one end is connected with casing flank attack plate, and the other end is connected with flank attack board support.
When casing in automatic expansion bolt assembling machine of the present invention works with screw rod cluster tool, after parted hair
It covers tube components to slide into from the entrance of the continuous material device of casing under gravity, by casing splicing plate to casing temporary support；When
After casing front end triggers supplied materials detection sensor, then instruction is sent out by the control system of automatic expansion bolt assembling machine so that
Receiving cylinder drives casing splicing plate to drop back rapidly, and at the same time pusher cylinder pushes casing downward together together with casing expeller
Movement；It does not drop back at once after casing expeller completes pusher action, after must waiting until casing splicing plate return, casing expeller
The working cycles that the continuous material of a casing is completed to original position are just retreated under the drive of pusher cylinder.
After the casing of tilting collection material path lowermost position is contacted with the screw head that spiro driving device is brought, just exist
Casing release effect under started assembling, with the movement of screw rod, casing under the compressing and limit of rotatable pressure head,
Axis and horizontal angle are increasing, and the downward pressure that cannula tip is subject to is also more and more big, thus casing will produce edge
The trend that screw rod moves downward；But if the sharp checkpost of lower end, in screw flight slot bottom, casing cannot smoothly glide；
When screw motion has arrived screw rod flank attack device position, under the action of the spring, screw rod flank attack centering block can apply the side of screw rod
Add a percussion power, to relieve the clamping stagnation of casing and screw rod and make casing quickly along screw rod slide downward.If in casing
Portion remains larger chip, and then casing is possible to be stuck again and cannot be assembled into position, and the casing for being parked in half waist of screw rod at this time inclines
Oblique posture may be towards different directions；Following casing can touch the secondary entrance for suppressing elasticity Y types channel in device of casing,
And gradually correct its posture and so that casing axis is substantially parallel with screw axis, its turn is made by Compressive activities fixture block with rear sleeve
A dynamic angle and trigger sensor are then suppressed cylinder and can be driven immediately and suppress plate and push down on casing by force, to break away from
The influence of inter-nal chip.Side finally is carried out to the casing and screw arbor assembly that have been combined into place substantially by casing flank attack device again
It hits, further increases combination quality.
Compared with prior art, the casing in automatic expansion bolt assembling machine of the present invention and screw rod cluster tool is excellent
Point is：By the useful effect of the continuous material device of casing, great bounce is generated when no matter casing is assembled with screw rod, all will not
Normal orderly the continuing one by one for interfering with upstream casing is expected；Screw rod flank attack device can be solved effectively during casing is assembled with screw rod
The clamping stagnation of decannulation and screw head screw thread；The secondary device of suppressing of casing can correct unassembled arrive by the way that elasticity Y types channel is arranged
The posture of the casing and screw rod of position, and push casing by force along screw axis by suppressing cylinder and suppressing plate, overcome casing
Inter-nal chip is to the adverse effect of assembling, then coordinates the booster action of casing flank attack device, greatly improves casing and screw rod
Combine yield rate.
Description of the drawings
Fig. 1 is casing of the present invention and screw rod cluster tool overall structure diagram；
Fig. 2 is that A expects schematic device to casing is continuous in Fig. 1；
Fig. 3 is screw rod flank attack schematic device；
Fig. 4, which is that casing is secondary, suppresses device partial schematic diagram；
Fig. 5 is casing flank attack schematic device；
In figure, the continuous material device 1 of casing, casing release 2, spiro driving device 3, screw rod flank attack device 4, casing are secondary
Suppress device 5, casing flank attack device 6, rack 7, pusher cylinder 11, casing expeller 12, casing splicing plate 13, receiving cylinder
14, supplied materials detection sensor 15, casing tilting collection material path 21, the cover board 22 that gathers materials, torsionspring 23, movable support hook 24,
Rotatable pressure head 25, pressing head seat 26, extension spring 27, expanding screw bolt seat 31, chain-plate type conveying device 32, screw rod flank attack centering block
41, centering block seat 42, spring 43, limiting plate 44, fixing clip 51, movable clip block 52, fixture block bearing 53, spring 54, suppress plate 55,
Suppress cylinder 56, connection bent plate 57, sensor 58, casing flank attack plate 61, flank attack board support 62, spring 63.
Specific implementation mode
Below by way of a preferred embodiment and the present invention is described in more detail in conjunction with attached drawing：
As shown in Figure 1, the casing and screw rod cluster tool in the present embodiment automatic expansion bolt assembling machine are by casing
Continuous material device 1, casing release 2, spiro driving device 3, screw rod flank attack device 4, casing is secondary suppresses device 5, casing side
It hits device 6 and rack 7 forms.
The continuous material device 1 of casing is arranged on the top of casing release 2, by pusher cylinder 11, casing expeller 12, casing
Splicing plate 13, receiving cylinder 14 and supplied materials detection sensor 15 form；Casing splicing plate 13 is connected with receiving cylinder 14, and casing pushes away
Material block 12 is connected with pusher cylinder 11；There are one 2*75 ° of chamferings for the front lower portion of the plate of casing splicing in the present embodiment 13 (such as
Shown in Fig. 2)；Supplied materials detection sensor 15 is arranged in the sleeve channel lower part that casing splicing plate 13 and casing expeller 12 form
(as shown in Figure 1).
Casing release 2 is hooked by casing tilting collection material path 21, the cover board 22 that gathers materials, torsionspring 23, movable support
24, rotatable pressure head 25, pressing head seat 26 and extension spring 27 form；Wherein movable support hooks 24 1 and gathers materials with casing tilting
The cover board 22 that gathers materials on road 21 is hinged, and so that the other end of movable support hook 24 is acted on casing by torsionspring 23 and tilt
On the casing of 21 lowest part of formula collection material path (as shown in Figure 1)；Rotatable pressure head 25 is characterized in that its head is spherical shape, middle part
Position is hinged with pressing head seat 26, and the other end is connect with extension spring 27.
Spiro driving device 3 is made of chain-plate type conveying device 32 and expanding screw bolt seat 31, and expanding screw bolt seat 31 is fixed on
On the carrier bar of chain-plate type conveying device 32, and moved horizontally (as shown in Figure 1) with chain-plate type conveying device 32.
Screw rod flank attack device 4 is made of screw rod flank attack centering block 41, centering block seat 42, spring 43 and limiting plate 44；Screw rod flank attack
Centering block 41 is hinged with centering block seat 42, and 43 one end of spring is connected with screw rod flank attack centering block 41, and the other end is connected with centering block seat 42 (as schemed
Shown in 3)；Protrusion and groove are provided on the centering block of screw rod flank attack in the present embodiment 41, the bottom of groove is in circular arc type, diameter
More than the outer diameter of casing, and there are one apparent tapers (as shown in Figure 3) to bottom for groove top, in favor of the downslide of casing；
The tail portion of screw rod flank attack centering block 41 is equipped with fricting working surface makes casing to enhance the friction of casing and screw rod flank attack centering block 41
Relative rotation is generated between screw rod, to reduce influence of the residual burr to assembling of internal surface of sleeve pipe；What limiting plate 44 was arranged
The other side in screw rod transmission channel, for casing and screw rod lateral Displacement.
Casing is secondary suppress device 5 by fixing clip 51, movable clip block 52, fixture block bearing 53, spring 54, suppress plate 55,
Cylinder 56, connection bent plate 57 and sensor 58 is suppressed to form；Movable clip block 52 is hinged with fixture block bearing 53, and passes through spring 54
Effect forms a Y types channel (as shown in Figure 4) with fixing clip 51；It suppresses plate 55 and is connected with cylinder 56 is suppressed, suppress cylinder
56 fix (as shown in Figure 1) by connecting bent plate 57 with rack 7.
Casing flank attack device 6 is made of casing flank attack plate 61, flank attack board support 62 and spring 63；The work of casing flank attack plate 61
Make face undulate, middle part is hinged with flank attack board support 62, and other end is connected (as shown in Figure 5) with spring 63.
When casing in the present embodiment automatic expansion bolt assembling machine works with screw rod cluster tool, after parted hair
Set tube components slid under gravity from the entrance of the continuous material device 1 of casing, casing is propped up temporarily by casing splicing plate 13
Support；After casing front end triggers supplied materials detection sensor 15, then finger is sent out by the control system of automatic expansion bolt assembling machine
It enables so that receiving cylinder 14 drives the recession rapidly of casing splicing plate 13, and at the same time pusher cylinder 11 is together with casing expeller 12
Casing is pushed to move downward together；It does not drop back at once after casing expeller 12 completes pusher action, must wait until casing splicing
After 13 return of plate, 12 ability of casing expeller retreats under the drive of pusher cylinder 11 to original position, completes the continuous material of a casing
Working cycles.In the present embodiment, its end face is put down with the upper of casing splicing plate 13 when casing expeller 12 goes downwards to extreme position
Retain smaller gap between face, accordingly even when this when be carved with casing and rebound upwards strongly, also can be by the casing splicing plate 13 of return
Lower face with chamfering squeezes by force；And the casing rebound then casing splicing by being under splicing state of other periods
It directly blocks the lower part of plate 13, it is ensured that the continuous material overall process of casing is not interfered by the bounce that assembling link generates.
When the screw head that the casing positioned at 21 lowermost position of casing tilting collection material path is brought with spiro driving device 3 connects
After touch, just assembling has been started under the effect of casing release 2；With the movement of screw rod, pressure of the casing in rotatable pressure head 25
It forces to make peace under limit, axis and horizontal angle are increasing, and the downward pressure that cannula tip is subject to is also more and more big, thus
Casing will produce the trend moved downward along screw rod；But if the sharp checkpost of lower end is then covered in screw flight slot bottom
Pipe cannot smoothly glide；When screw motion has arrived screw rod flank attack 4 place position of device, the raised meeting on screw rod flank attack centering block 41
Lateral compression first is implemented to screw rod, is then released stress suddenly, and screw rod is implemented to tap by the circular arc position of groove top, this
Sample one is easy for relieving the catching phenomenon of casing and screw head screw thread so that casing is rapidly under screw rod outer surface
It falls；When casing fall and with it is threaded forward while, the tail portion rubbing surface of screw rod flank attack centering block 41 can drive sleeve rotating to rise
Come, to reduce influence of the residual burr to assembling of internal surface of sleeve pipe.
By the synergy of casing release 2 and screw rod flank attack device 4, a part of casing is assembled into screw rod
Position, but also some casing larger chip since internal residual has, thus be likely to be stuck in half waist of screw rod and cannot assemble
In place, and at this time cannula tip is without pressure, when with screw motion (as shown in Figure 1) casing may Huidong County fall west
It is askew, to bring great difficulty to next assembly working；The present embodiment utilizes the secondary work suppressed in device 5 of casing thus
Dynamic fixture block 52 forms an elasticity Y types channel with fixing clip 51, when casing is with threaded entrance close to channel, casing and
The posture of screw rod suit can gradually change, until the inner wall side of casing is closely packed together (such as Fig. 4 with the outer surface of screw rod completely
It is shown), casing axis has been adjusted to parallel substantially with the axis of screw rod at this time；The narrow orifice in elasticity Y types channel is wide in the present embodiment
Degree when not stressing be equal to screw flight major diameter, thus when casing with screw rod by elastic Y types channel when, work can be squeezed by force
Dynamic fixture block 52 simultaneously makes its rotate an angle, to trigger sensor 58, then suppress cylinder 56 can drive immediately suppress plate 55 will
Casing pushes down on by force；In view of posture of the advancing screw rod in expanding screw bolt seat 31 tilts backwards for low-angle, because
And the inclination (as shown in Figure 1) of respective angles has also been made in the installation that cylinder 56 is suppressed in the present embodiment, it can edge to suppress plate 55
Screw axis direction pushes down on casing, to overcome adverse effect of the inside pipe casing chip to assembling；And for aforementioned
Have been combined into position casing and screw rod at the type channels Y for suppressing device 5 secondary by casing can't trigger sensor, because
And cylinder 56 is suppressed without action.
Casing after secondary suppress all is assembled into position with screw rod mostly, but has an other casing due to kind
Kind reason cannot be fully assembled to position, and the casing flank attack device 6 being arranged in the present embodiment thus can be to by the device position
Casing screw arbor assembly is continuously implemented side twice and is tapped, and the yield rate of casing and screw combinations can be further increased.
It is one embodiment of the present of invention above, but the present invention is not limited to the embodiments.Those skilled in the art are at this
The other variations made in inventive technique essence, are included within scope of the present invention.
Claims (4)
1. the casing in a kind of automatic expansion bolt assembling machine and screw rod cluster tool, including the continuous material device (1) of casing, set
Pipe release (2), spiro driving device (3), screw rod flank attack device (4), casing are secondary to suppress device (5), casing flank attack dress
Set (6) and rack (7), it is characterised in that：The continuous material device (1) of described sleeve pipe is arranged on the top of casing release (2), by pushing away
Expect cylinder (11), casing expeller (12), casing splicing plate (13), receiving cylinder (14) and supplied materials detection sensor (15) group
At；The front lower portion of casing splicing plate (13) be equipped with chamfering, supplied materials detection sensor (15) setting casing splicing plate (13) with
The sleeve channel lower part of casing expeller (12) composition.
2. casing according to claim 1 and screw rod cluster tool, it is characterised in that：The screw rod flank attack device
(4) include screw rod flank attack centering block (41), centering block seat (42), spring (43) and limiting plate (44)；Wherein screw rod flank attack centering block (41)
It is equipped with protrusion and groove, the bottom of groove is in circular arc type, has a diameter larger than the outer diameter of casing, and groove top has one to bottom
The tail portion of fixed taper, screw rod flank attack centering block (41) is additionally provided with fricting working surface.
3. casing according to claim 1 and screw rod cluster tool, it is characterised in that：Described sleeve pipe is secondary to suppress dress
(5) are set to include fixing clip (51), movable clip block (52), fixture block bearing (53), spring (54), suppress plate (55), suppress cylinder
(56), connection bent plate (57) and sensor (58)；Wherein movable clip block (52) and fixture block bearing (53) is hinged, and passes through spring
(54) effect forms a Y types channel with fixing clip (51)；It suppresses cylinder (56) and is fixed on machine by connecting bent plate (57)
On frame (7).
4. casing according to claim 1 and screw rod cluster tool, it is characterised in that：Described sleeve pipe flank attack device
(6) include casing flank attack plate (61), flank attack board support (62) and spring (63)；The working face of casing flank attack plate (61) is in wave
Shape, middle part is hinged with flank attack board support (62), and the other end is connected with spring (63).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376202.XA CN106975923B (en) | 2017-05-25 | 2017-05-25 | A kind of casing in automatic expansion bolt assembling machine and screw rod cluster tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710376202.XA CN106975923B (en) | 2017-05-25 | 2017-05-25 | A kind of casing in automatic expansion bolt assembling machine and screw rod cluster tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106975923A CN106975923A (en) | 2017-07-25 |
| CN106975923B true CN106975923B (en) | 2018-08-28 |
Family
ID=59342961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710376202.XA Expired - Fee Related CN106975923B (en) | 2017-05-25 | 2017-05-25 | A kind of casing in automatic expansion bolt assembling machine and screw rod cluster tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975923B (en) |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2361964A1 (en) * | 1972-07-20 | 1974-06-27 | Bauwerk Bodenbelagsind Ag | INSERTION MACHINE |
| CN102294591B (en) * | 2011-07-30 | 2013-02-27 | 东莞市益新自动化设备有限公司 | Automatic expansion bolt assembling machine |
| CN102490000B (en) * | 2011-12-15 | 2014-04-02 | 奇瑞汽车股份有限公司 | Automatic bolt sleeving device |
| CN102632385B (en) * | 2012-05-11 | 2014-03-26 | 郑州大学 | Automatic assembling machine of expansion screw bolts |
| CN103388630B (en) * | 2012-05-11 | 2016-06-15 | 万向钱潮股份有限公司 | Needle bearing assembles equipment automatically |
| CN103978367B (en) * | 2014-05-28 | 2015-09-30 | 范越光 | expansion bolt assembly machine |
| CN203887513U (en) * | 2014-05-28 | 2014-10-22 | 范越光 | Expansion bolt assembling machine |
| CN105499994B (en) * | 2016-01-14 | 2017-11-21 | 嘉兴市日新自动化科技有限公司 | Castor for trunk or bag inlays core assembly machine |
| CN205733728U (en) * | 2016-02-16 | 2016-11-30 | 王瑞雪 | A kind of novel same specification expansion bolt general assemble machine |
| CN205996518U (en) * | 2016-08-22 | 2017-03-08 | 胡鹏辉 | Expansion bolt chain type automatic assembly equipment |
| CN206764296U (en) * | 2017-05-25 | 2017-12-19 | 郑州大学 | Sleeve pipe and screw rod cluster tool in a kind of automatic expansion bolt assembling machine |
-
2017
- 2017-05-25 CN CN201710376202.XA patent/CN106975923B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106975923A (en) | 2017-07-25 |
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Granted publication date: 20180828 Termination date: 20190525 |