CN105500286B - For the bolt driving mechanism of building template connection tongue and groove locking - Google Patents
For the bolt driving mechanism of building template connection tongue and groove locking Download PDFInfo
- Publication number
- CN105500286B CN105500286B CN201410497226.7A CN201410497226A CN105500286B CN 105500286 B CN105500286 B CN 105500286B CN 201410497226 A CN201410497226 A CN 201410497226A CN 105500286 B CN105500286 B CN 105500286B
- Authority
- CN
- China
- Prior art keywords
- groove
- building template
- driving mechanism
- latch
- tongue
- 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.)
- Active
Links
Abstract
The present invention relates to a kind of bolt driving mechanism for building template connection tongue and groove locking, including drive component, the force transfer unit between the drive component and the latch is arranged on, the driving force of the drive component can be transmitted and be converted to and driven the latch along its direction of insertion or remove reciprocating for direction by the force transfer unit.It is of the invention for building template connection tongue and groove locking bolt driving mechanism can easily quickly driving bearing pin work in various occasions, particularly apply to when on building template, can be built in building template, without influence building template splicing and pour.
Description
Technical field
The present invention relates to a kind of bolt driving structure for locking, relate in particular to make building template connect tongue and groove
The bolt driving mechanism locked for building template connection tongue and groove that a kind of driving latch of locking is reciprocated along direction of insertion.
Background technology
Latch is used to link into an integrated entity two or more parts, prevents the two or more parts being integrally connected
Separately depart from, be all that manually or by basic instrument latch is inserted or moved in the prior art in the use of latch
Go out., lighter weight smaller for plug pin lengths, the occasion of small volume, this mode is convenient use, and long for latch
The degree occasion that more long, quality is larger, volume is larger, when particularly latch two ends are in the occasion within part, be along insertion
Direction reciprocates latch and is difficult very much.
For example in building template, the splicing of two templates is frequently used the attachment structure of latch.And due to some buildings
The length at template connection edge is long, and the latch in insertion building template is naturally also long or needs multiple latches to link
Structure, and for planarization after the connection poured between face for ensureing building template connection edge, it is necessary to latch and template it
Between can not have too big gap, that is to say, that need between the two precision matching relationship.Therefore, either using single structure
Latch more long or multiple latches, if manually directly going driving bearing pin along direction of insertion or removing direction and come and go and move
Move, not only inconvenient operation, and it is very laborious, time-consuming.
The content of the invention
Therefore, the technical problems to be solved by the invention are to be wanted because building template connects flatness in the prior art
Ask, and cause common latch inconvenient operation, can easily be driven using laborious, time-consuming problem, and then offer one kind
The bolt driving mechanism for building template connection tongue and groove locking that dynamic bearing pin works in various occasions.
In order to solve the above technical problems, a kind of bolt driving machine for building template connection tongue and groove locking of the invention
Structure, including drive component, are arranged on the force transfer unit between the drive component and the latch, the force transfer unit energy
It is enough the driving force of the drive component is transmitted and is converted to drive the latch along its direction of insertion or remove coming and going for direction
It is mobile.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the drive component is rotation
The rotation of the rotary drive assembly is converted to the driving latch along its direction of insertion by drive component, the force transfer unit
Or remove reciprocating for direction.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the force transfer unit includes
It is arranged on sliding tooth on the latch, and the gear with the rotary drive assembly unitary rotation.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the rotary drive assembly bag
Include gear shaft and supporting sets the mounting structure of the gear shaft, the axial direction of the gear shaft forms cooperation external drive work
Has the driving structure of connection.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the driving structure is parallel
The drive hole on its axle center is molded in the pinion rotation axis.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the drive hole is through hole.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, on the side wall of the gear shaft
Oil through is formed, the lubricating oil being molded on lubrication filling interface, and the lubrication filling interface is can be inserted into the drive hole
Injection channel communicates with the oil through.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the lubricating oil injection channel
Including main channel, subchannel, and communicated with the subchannel, be molded over the annular recessed of the lubrication filling interface lateral wall
Groove, the oil through is communicated after the lubrication filling interface insertion with the annular groove.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the sliding tooth is to be molded over
On the latch, and the tooth bar extended along the plug pin lengths direction.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the sliding tooth is to be molded over
The tooth group of the fan-shaped array on an actuated by cams curve on the latch, and keep the tooth group of the fan-shaped array with it is described
The guiding mechanism of gear engagement.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the mounting structure includes cylinder
Shape fixed seat, the side wall of the fixed seat offers connectivity slot, and the gear shaft is arranged in the fixed seat, on the gear
Toothed portion engaged with the tooth bar through the connectivity slot, one end of the fixed seat forms the convex of diameter reduction
Platform, and the other end is provided with the axial positioning sleeve to the gear shaft axially position.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the fixed seat diameter reduces
One end can be provided with the first end cap, the protuberance on the inside of first end cap is suitably inserted into the drive hole, or the fixation
The protuberance on the inside of the second end cap, and second end cap can be provided with the other end relative with one end that diameter reduces of seat to fit
Close in the insertion drive hole.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the axial positioning sleeve is bullet
Property material is made, is molded fluted on the lateral wall of the axial positioning sleeve, and non-elastic member is provided with the groove.
In the bolt driving mechanism for building template connection tongue and groove locking of the invention, the rotary drive assembly is
Cam, the force transfer unit includes the annular locus groove being molded on the cam, and one end is connected on the latch,
The other end is provided with the connector of the slide protrusion in the insertion annular locus groove, and the annular locus groove and the cam
Annular outer edge be arranged in parallel.
Above-mentioned technical proposal of the invention has advantages below compared to existing technology：
1st, in the present invention, by the cooperation of drive component and force transfer unit can easily quickly driving bearing pin each
Occasion work is planted, especially drive length is long, the latch that volume is big or quality is heavy.
2nd, in the present invention, drive component is rotary drive assembly, and force transfer unit turns the rotation of rotary drive assembly
It is changed to and drives latch along its direction of insertion or remove reciprocating for direction, can makes entirely to be used for building template connection tongue and groove lock
Fixed bolt driving mechanism take up space it is small, beneficial to the utilization in other structures or device, such as use on building template.
3rd, in the present invention, the bottleneck of fixed seat and bottom of bottle two ends at least end are provided with end cap, and the other end supplies instrument
Stretching into turning gear wheel shaft in the through hole of gear shaft drives latch to make back and forth movement, and this structure is used in when on building template, end
The lateral surface of lid can with building template to pour face concordant so that formed one it is smooth intactly pour face, meanwhile, two end cap
The face at place can serve as the face of pouring, and face is poured using another such that it is able to be poured when face is destroyed at one, extend building
The service life of template.
4th, in the present invention, being formed on gear shaft in oil through, and the drive hole of gear shaft can connect for lubrication filling
The associated components such as gear can not only be injected lubricating grease and be lubricated, it is often more important that can be with by mouthful insertion by these structures
Space between filling fixed seat, gear shaft etc., to prevent the latch locked for building template connection tongue and groove of the invention from driving
Motivation structure applies to when in the structures such as building template, and the mud for pouring is into causing the gear cannot to operate in space.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, below according to specific embodiment of the invention and combine
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is the sectional view of the bolt driving mechanism for building template connection tongue and groove locking of the invention；
Fig. 2 is the sectional view of the first end cap of the invention；
Fig. 3 is the sectional view of fixed seat of the invention；
Fig. 4 is the sectional view of the second end cap of the invention；
Fig. 5 is the sectional view of gear shaft of the invention；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the sectional view of lubrication filling interface；
Fig. 8 is the top view of Fig. 7；
Fig. 9 is the schematic diagram that sliding tooth is tooth bar；
Figure 10 is the first schematic diagram that sliding tooth is fan-shaped array group (sector group concaves)；
Figure 11 is the second schematic diagram (sector group convex) that sliding tooth is fan-shaped array group；
Figure 12 is the structural representation that rotary components are cam；
Figure 13 is the bolt driving mechanism for building template connection tongue and groove locking of the invention in building mould
Application on plate.
Reference is expressed as in figure：1- latches, 2- tooth bars, 3- gears, 4- gear shafts, 5- drive holes, 6- oil throughs, 7-
Lubrication filling interface, 8- lubricating oil injection channel, 9- annular grooves, 10- teeth group, 11- fixed seats, 12- connectivity slots, 13- axial directions
Positioning sleeve, the end caps of 14- first, the end caps of 15- second, 16- non-elastic members, 17- cams, 18- annular locus groove, 19- slide protrusions,
20- camshafts, 21- connectors.
Specific embodiment
As shown in figs 1-9, a kind of bolt driving mechanism for building template connection tongue and groove locking of the present embodiment, including
Drive component, is arranged on the force transfer unit between the drive component and the latch 1, and the force transfer unit can be by institute
The driving force for stating drive component is transmitted and is converted to the driving latch 1 along its direction of insertion or removes reciprocating for direction.
In the present invention, easily driving bearing pin can be worked in various occasions by the cooperation of drive component and force transfer unit,
Especially drive length is long, the latch that volume is big or quality is heavy.
In order that it is of the invention for building template connection tongue and groove locking bolt driving mechanism take up space it is small, beneficial to
Utilization in other structures or device, in the present embodiment, preferably described drive component is rotary drive assembly, the power transmission group
Part is converted to round shifting of the driving latch 1 along its direction of insertion or removal direction by the rotary drive assembly
It is dynamic.In the present embodiment, the force transfer unit includes being arranged on sliding tooth on the latch 1, and with the rotation driving
The gear 3 of component unitary rotation.
As it can be seen in figures 5 and 6, the rotary drive assembly includes that gear shaft 4 and supporting set the installation of the gear shaft 4
Structure, the axial direction of the gear shaft 4 forms the driving structure for coordinating the connection of external drive instrument.The driving structure is parallel
The drive hole 5 on its axle center is molded in the pivot center of the gear 3.The drive hole 5 is preferably through hole.The shape of the through hole
Shape could be arranged to flower pattern hole.
In the present embodiment, the sliding tooth is to be molded on the latch 1, and extends along the length direction of the latch 1
Tooth bar 2.The mounting structure includes tubular fixed seat 11, and the side wall of the fixed seat 11 offers connectivity slot 12, the tooth
Wheel shaft 4 is arranged in the fixed seat 11, and the toothed portion on the gear 3 is engaged through the connectivity slot 12 with the tooth bar 2,
One end of the fixed seat 11 forms the positioning boss of diameter reduction, and the other end is provided with to the axially position of the gear shaft 4
Axial positioning sleeve 13.
In order to the end 5 for preventing drive hole exposes outside, influence is of the invention to connect tongue and groove locking for building template
Use of the bolt driving mechanism in some structures or device, such as use of building template, what the diameter of the fixed seat 11 reduced
One end can be provided with the first end cap 14, and the protuberance of the inner side of first end cap 14 is suitably inserted into the drive hole 5, now, the
The lateral surface of one end cap 14 and building template pour that face is concordant, thus formed one it is complete it is smooth pour face, and it is described solid
Can stretch into turning gear wheel shaft in the through hole of gear shaft by instrument at the bottom of bottle of reservation 11 drives latch 1 to make back and forth movement, certainly,
Can also be that the second end cap 15 can be provided with the relative other end in one end reduced with diameter of the fixed seat 11, and described the
The protuberance of the inner side of two end cap 15 is suitably inserted into the drive hole 5, and now, the bottle mouth position of fixed seat can stretch into tooth by instrument
Turning gear wheel shaft drives latch 1 to make back and forth movement in the through hole of wheel shaft, now, lateral surface and the building template of the second end cap 15
The back side is concordant, and the back side of building template refers to the face mutually deviated from the face that pours, and now, the back side can form new complete pour
Face so that there is a building template double teeming to build face, being poured when face is destroyed at one can pour face using another, extend and build
The service life of building mould, such as Figure 13.
The axial positioning sleeve 13 be elastomeric material it is made, be molded on the lateral wall of the axial positioning sleeve 13 it is fluted,
Because axial positioning sleeve 13 is plastic products, with certain elasticity, in order to the guarantee between fixed cover and axial positioning sleeve is close
Envelope property and stability, are additionally provided with non-elastic member 16 in the groove.
Further, for the lubrication to the grade associated components of gear 3, it is often more important that filling fixed seat 11, gear shaft 4 etc.
Between space, with prevent it is of the invention for building template connection tongue and groove lock bolt driving mechanism apply to building template
During etc. in structure, the mud for pouring is formed logical into causing the gear cannot to operate in space on the side wall of the gear shaft 4
Oilhole 6, can be inserted into the lubricating oil injection being molded on lubrication filling interface 7, and the lubrication filling interface 7 in the drive hole 5
Passage 8 is communicated with the oil through 6, and the lubrication filling interface 7 is also shaped to the flower pattern axle being suitably inserted into flower pattern hole.In order to
Reduction opens up influence of the oil through 6 to the intensity of gear 3, and oil through 6 is generally opened in the teeth groove bottom of gear 3.The lubrication adds
Note joint 7 is inserted in drive hole 5 when that need to add lubricating oil, after complete, lubrication fill adapter 7 is extracted from drive hole 5.
The lubricating oil injection channel 8 includes main channel, subchannel, and is communicated with the subchannel, is molded over described
Lubrication filling the lateral wall of interface 7 annular groove 9, the oil through 6 it is described lubrication filling interface 7 insert after with the annular
Groove 9 is communicated.
Embodiment 2
As shown in Fig. 1, Figure 10, Figure 11, the present embodiment 2 is substantially the same with the structure of embodiment 1, and unique difference is：
Sliding tooth described in the present embodiment 2 is the tooth group 10 of the fan-shaped array on the actuated by cams curve being molded on the latch 1,
And the guiding mechanism that the tooth group 10 of the holding fan-shaped array is engaged with the gear 3.The tooth group 10 of the fan-shaped array can
To be shaped to the sector for concaving, such as Figure 10, it is also possible to be shaped to the sector of convex, such as Figure 11.
Embodiment 3
As shown in figure 12, the present embodiment 3 is substantially the same with the structure of embodiment 1, and unique difference is：The present embodiment 3
The direction of middle latch insertion is reciprocated along the length direction of latch, but the width toward latch is reciprocated, institute
Rotary drive assembly is stated for cam 17, the force transfer unit includes the annular locus groove 18, Yi Jiyi being molded on cam 17
End is connected on the latch 1, and the other end is provided with the connector 21 of the slide protrusion 19 in the insertion annular locus groove 18,
And the annular locus groove 18 be arranged in parallel with the annular outer edge of the cam 17.Rotated by driving cam 17, on cam 17
Annular locus groove 18 drive slide protrusion 19 reciprocated along the width of latch, so as to drive latch along the width of latch
Direction reciprocates.The present embodiment is compared with embodiment 1 and 2, and structure is more simple.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (12)
- It is 1. a kind of to connect the bolt driving mechanism that tongue and groove is locked for building template, it is characterised in that：Including drive component, set Force transfer unit between the drive component and the latch (1), the force transfer unit can be by the drive component Driving force transmit and be converted to and drive the latch (1) along its direction of insertion or remove reciprocating for direction；The driving Component is rotary drive assembly, and the rotation of the rotary drive assembly is converted to the driving latch by the force transfer unit (1) along its direction of insertion or remove direction and reciprocate；The force transfer unit includes being arranged on driving on the latch (1) Tooth, and the gear (3) with the rotary drive assembly unitary rotation.
- It is 2. according to claim 1 to connect the bolt driving mechanism that tongue and groove is locked for building template, it is characterised in that：Institute State the mounting structure that rotary drive assembly sets the gear shaft (4) including gear shaft (4) and supporting, the gear shaft (4) Axial direction form the driving structure for coordinating the connection of external drive instrument.
- It is 3. according to claim 2 to connect the bolt driving mechanism that tongue and groove is locked for building template, it is characterised in that：Institute It is the drive hole (5) being molded over parallel to the gear (3) pivot center on its axle center to state driving structure.
- It is 4. according to claim 3 to connect the bolt driving mechanism that tongue and groove is locked for building template, it is characterised in that：Institute It is through hole to state drive hole (5).
- It is 5. according to claim 4 to connect the bolt driving mechanism that tongue and groove is locked for building template, it is characterised in that：Institute Oil through (6) is formed on the side wall for stating gear shaft (4), lubrication filling interface (7), and institute are can be inserted into the drive hole (5) The lubricating oil injection channel (8) being molded in lubrication filling interface (7) is stated to be communicated with the oil through (6).
- It is 6. according to claim 5 to connect the bolt driving mechanism that tongue and groove is locked for building template, it is characterised in that：Institute Stating lubricating oil injection channel (8) includes main channel, subchannel, and is communicated with the subchannel, is molded over the lubrication filling The annular groove (9) of interface (7) lateral wall, the oil through (6) it is described lubrication filling interface (7) insertion after with the annular Groove (9) is communicated.
- 7. the bolt driving mechanism that tongue and groove is locked is connected for building template according to claim 4-6 any one, its It is characterised by：The sliding tooth is to be molded on the latch (1), and the tooth bar extended along the latch (1) length direction (2)。
- 8. the bolt driving mechanism that tongue and groove is locked is connected for building template according to claim 1-6 any one, its It is characterised by：The sliding tooth is the tooth group of the fan-shaped array being molded on the actuated by cams curve on the latch (1) (10), and the guiding mechanism that the tooth group (10) of the fan-shaped array engages with the gear (3) is kept.
- It is 9. according to claim 7 to connect the bolt driving mechanism that tongue and groove is locked for building template, it is characterised in that：Institute Stating mounting structure includes tubular fixed seat (11), and the side wall of the fixed seat (11) offers connectivity slot (12), the gear shaft (4) it is arranged in the fixed seat (11), the toothed portion on the gear (3) passes through the connectivity slot (12) and the tooth bar (2) engage, one end of the fixed seat (11) forms the positioning boss of diameter reduction, and the other end is provided with to the gear shaft (4) axial positioning sleeve (13) of axially position.
- It is 10. according to claim 9 to connect the bolt driving mechanism that tongue and groove is locked for building template, it is characterised in that： One end that fixed seat (11) diameter reduces is provided with the first end cap (14), and the protuberance on the inside of first end cap (14) is adapted to Insert in the drive hole (5), or second is provided with the other end relative with one end that diameter reduces of the fixed seat (11) Protuberance on the inside of end cap (15), and second end cap (15) is suitably inserted into the drive hole (5).
- The 11. bolt driving mechanisms for building template connection tongue and groove locking according to claim 9, it is characterised in that： The axial positioning sleeve (13) is made for elastomeric material, be molded on the lateral wall of the axial positioning sleeve (13) it is fluted, it is described Non-elastic member (16) is provided with groove.
- The 12. bolt driving mechanisms for building template connection tongue and groove locking according to claim 1, it is characterised in that： The rotary drive assembly is cam (17), and the force transfer unit includes the annular locus groove being molded on the cam (17) (18) slip that, and one end is connected on the latch (1), the other end is provided with the insertion annular locus groove (18) is convex The connector (21) of (19) is played, and the annular locus groove (18) be arranged in parallel with the annular outer edge of the cam (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410497226.7A CN105500286B (en) | 2014-09-25 | 2014-09-25 | For the bolt driving mechanism of building template connection tongue and groove locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410497226.7A CN105500286B (en) | 2014-09-25 | 2014-09-25 | For the bolt driving mechanism of building template connection tongue and groove locking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105500286A CN105500286A (en) | 2016-04-20 |
| CN105500286B true CN105500286B (en) | 2017-06-20 |
Family
ID=55708780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410497226.7A Active CN105500286B (en) | 2014-09-25 | 2014-09-25 | For the bolt driving mechanism of building template connection tongue and groove locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105500286B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2230898B2 (en) * | 1972-04-26 | 1974-10-10 | Giuseppe Bern Frigerio | |
| CN2876239Y (en) * | 2006-01-05 | 2007-03-07 | 南通市中南建筑设备有限公司 | Fast splicing parts of build mould plate |
| KR20100002610A (en) * | 2008-06-30 | 2010-01-07 | 주식회사 알루폼스코리아 | Aluminum form |
| KR101050397B1 (en) * | 2009-07-28 | 2011-07-21 | 전미옥 | Formwork with fastening pin |
| CN102747834A (en) * | 2012-06-26 | 2012-10-24 | 常州新区宏源塑料有限公司 | Plastic building templates and buckle connecting pieces |
| CN202706551U (en) * | 2012-08-10 | 2013-01-30 | 石家庄市太行钢模板有限公司 | Integrated connecting pin for building template |
| CN203783141U (en) * | 2014-03-25 | 2014-08-20 | 中国建筑股份有限公司 | Plastic template clamp for building |
| CN204221730U (en) * | 2014-09-25 | 2015-03-25 | 能诚集团有限公司 | The bolt driving mechanism of tongue and groove locking is connected for building template |
-
2014
- 2014-09-25 CN CN201410497226.7A patent/CN105500286B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2230898B2 (en) * | 1972-04-26 | 1974-10-10 | Giuseppe Bern Frigerio | |
| CN2876239Y (en) * | 2006-01-05 | 2007-03-07 | 南通市中南建筑设备有限公司 | Fast splicing parts of build mould plate |
| KR20100002610A (en) * | 2008-06-30 | 2010-01-07 | 주식회사 알루폼스코리아 | Aluminum form |
| KR101050397B1 (en) * | 2009-07-28 | 2011-07-21 | 전미옥 | Formwork with fastening pin |
| CN102747834A (en) * | 2012-06-26 | 2012-10-24 | 常州新区宏源塑料有限公司 | Plastic building templates and buckle connecting pieces |
| CN202706551U (en) * | 2012-08-10 | 2013-01-30 | 石家庄市太行钢模板有限公司 | Integrated connecting pin for building template |
| CN203783141U (en) * | 2014-03-25 | 2014-08-20 | 中国建筑股份有限公司 | Plastic template clamp for building |
| CN204221730U (en) * | 2014-09-25 | 2015-03-25 | 能诚集团有限公司 | The bolt driving mechanism of tongue and groove locking is connected for building template |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105500286A (en) | 2016-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5829792B2 (en) | Gear device | |
| US20060040779A1 (en) | Planetary reduction mechanism, pin structure, and method for manufacturing pin | |
| CN205571997U (en) | From automatic right angle head of taking meso position | |
| ITMI20100707A1 (en) | MACHINE FOR THE TREATMENT OF FOOD MIXTURES WITH CENTRALIZED ACTIVATION | |
| CN105500286B (en) | For the bolt driving mechanism of building template connection tongue and groove locking | |
| CN204221730U (en) | The bolt driving mechanism of tongue and groove locking is connected for building template | |
| CN1920329A (en) | Stiff back drive chain | |
| EP2343254B1 (en) | Drum motor | |
| CN104314472A (en) | Percussion and vibration device of screw drill | |
| DE102008047484A1 (en) | Synchronization device for gear selector box, comprises idle gear which is held in rotating manner or added in torque-proof manner relative to shaft, where sliding sleeve is provided for speed alignment | |
| DE10138358A1 (en) | Sleeve carrier, in the selector mechanism for at least one gearwheel in a gearbox, is in a combination of metal and plastics materials | |
| DE102012208057A1 (en) | Freewheel cage | |
| EP2464853B1 (en) | High pressure pump | |
| CN106015476A (en) | Transmission device for driving movable rack to move | |
| KR100646626B1 (en) | a rice transplanter | |
| CN105817936A (en) | Automatic right-angle head with neutral position | |
| CN209207990U (en) | A kind of back-off forming die structure and mold | |
| CN205314689U (en) | Lock | |
| CN210661276U (en) | Durable type conical gear | |
| CN205969787U (en) | Rotatory injection mold | |
| CN206563064U (en) | A kind of hinge transmission | |
| DE102004018740A1 (en) | Shaft coupling with torque limiter has one or more radial friction grips fitted into recesses on the inside of a coupling sleeve to grip onto a drive shaft | |
| CN2799983Y (en) | Internal tooth chamfered transmission gear | |
| KR100960171B1 (en) | Passivity assembly of manual transmission | |
| CN210461603U (en) | Cylindrical helical gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |