CN109630510B - Bidirectional synchronous locking bolt mechanism - Google Patents
Bidirectional synchronous locking bolt mechanism Download PDFInfo
- Publication number
- CN109630510B CN109630510B CN201910101819.XA CN201910101819A CN109630510B CN 109630510 B CN109630510 B CN 109630510B CN 201910101819 A CN201910101819 A CN 201910101819A CN 109630510 B CN109630510 B CN 109630510B
- Authority
- CN
- China
- Prior art keywords
- bolt
- locking
- push rod
- spring
- electric push
- 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
- 230000007246 mechanism Effects 0.000 title claims abstract description 48
- 230000001360 synchronised effect Effects 0.000 title claims abstract description 21
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 11
- 230000000670 limiting effect Effects 0.000 claims description 29
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000004044 response Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B1/00—Devices for securing together, or preventing relative movement between, constructional elements or machine parts
- F16B1/02—Means for securing elements of mechanisms after operation
- F16B1/04—Means for securing elements of mechanisms after operation disengaged by movement of the actuating member of the element
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Golf Clubs (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a bidirectional synchronous locking bolt mechanism, which comprises a support frame, a connecting piece, a locking device and a braking device, wherein the support frame is provided with a support frame; the locking device and the braking device are connected through the connecting piece, and the locking device is controlled by the braking device to realize synchronous locking or unlocking of the mechanisms to be locked on the two sides; the bidirectional synchronous locking bolt mechanism realizes the quick hard synchronous locking of large-scale electromechanical products by using a mode that one set of electric push rod drives two sets of springs and bolts at the same time, has simple structure, quick response and high synchronization rate, and is convenient for popularization and use or application range expansion.
Description
Technical Field
The invention relates to the field of bolt mechanisms for locking, in particular to a bolt mechanism for bidirectional synchronous locking.
Background
With the rapid development of various industries, the use amount of large mechanical products is increasing day by day, and in the use process, the products are required to have the capabilities of quick disassembly and assembly and quick erection and withdrawal and high synchronism in the use process. The large-scale electromechanical products are mostly assembled on site after being subpackaged and transported or are transported in a turning and folding way. The locking also adopts the mode that the assembled bolt is fixedly connected or the hydraulic bolt and the electric bolt are locked in a direct inserting way, but the direct locking mechanism has larger weight and higher power consumption, and is difficult to realize the quick and high-synchronism locking.
In view of the above-mentioned drawbacks, the inventors of the present invention have finally obtained the present invention through a long period of research and practice.
Disclosure of Invention
In order to solve the technical defects, the invention adopts the technical scheme that a bidirectional synchronous locking bolt mechanism is provided, and comprises a support frame, a connecting piece, a locking device and a braking device; the locking device and the braking device are arranged at the middle part of the support frame and connected through the connecting piece, and the braking device controls the locking device to realize synchronous locking or unlocking of the two sides of the mechanism to be locked.
Preferably, the locking device comprises a bolt, a guide sleeve and a limiting sleeve; the stop collar is fixed set up in the tip of support frame, the bolt the uide bushing the spring all set up in the stop collar, treat that locking mechanism corresponds the bolt is provided with the pinhole, bolt one end corresponds the pinhole setting, the bolt can insert realize in the pinhole the locking of bolt mechanism both sides mechanism, the other end of bolt passes through the connecting piece with arresting gear connects.
Preferably, the limiting sleeve is arranged to be of a cylindrical structure, the bolt is arranged in the limiting sleeve, the open end of the limiting sleeve is arranged corresponding to the pin hole, the guide sleeve is arranged at the open end position, the closed end of the limiting sleeve and the guide sleeve are both provided with movable holes, and the bolt penetrates through the movable holes in sequence to achieve guiding arrangement of the bolt.
Preferably, the locking device further comprises a spring, the inner cavity of the limiting sleeve is cylindrical, the corresponding plug pin is cylindrical, the diameter of the inner cavity is larger than that of the plug pin, the spring is arranged in the inner cavity, the plug pin corresponds to the limiting portion arranged on the spring, the spring is arranged between the limiting portion and the closed end, and the spring is opposite to the limiting portion and the closed end to provide elastic repulsion force.
Preferably, the outer diameter of the limiting sleeve is arranged corresponding to the diameter of the inner cavity.
Preferably, the braking device comprises an electric push rod, a sliding block and a guide rail, the guide rail is arranged in the middle of the support frame, the sliding block is arranged on the guide rail, the sliding block can be movably connected to the guide rail, and the electric push rod is arranged on the sliding block.
Preferably, the electric push rod comprises a first connecting rod and a second connecting rod, the electric push rod is controlled to control the relative position between the first connecting rod and the second connecting rod, and the bolts arranged at the two ends of the support frame are respectively connected with the first connecting rod and the second connecting rod through the connecting pieces.
Preferably, the stroke of the electric push rod is equal to the sum of the strokes of the two bolts at the two ends of the support frame.
Preferably, the connecting piece is a high-strength steel wire rope.
Preferably, a guide wheel is arranged between the electric push rod and the plug pin, the guide wheel is fixed on the support frame, the guide wheel is in contact connection with the connecting piece, and the guide wheel is used for ensuring that the stress state of the plug pin and the electric push rod is axial stress.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple structure, can be assembled to the corresponding position of an electromechanical product after being assembled, and is easy to install and maintain locally; 2, the parameters of the springs assembled by the two bolts are consistent, so that the two bolts are basically stressed the same in the locking and releasing processes, and the movement synchronism of the bolt mechanisms on the two sides is ensured; 3, the stroke of the electric push rod is equal to the sum of the strokes of the two bolts, so that matching can be performed according to actual use conditions, and the electric push rod is simple to adjust and easy to operate.
Drawings
FIG. 1 is a structural view of a bi-directional synchronous locking latch mechanism of the present invention;
fig. 2 is a partial structural view of the bi-directional synchronous locking latch mechanism of the present invention.
The figures in the drawings represent:
1-a support frame; 2-inserting a pin; 3-a guide wheel; 4-high strength steel wire rope; 5-an electric push rod; 6-a slide block; 7-a guide rail; 8, a guide sleeve; 9-a limiting sleeve; 10-a spring; 11-mechanism to be locked.
Detailed Description
The above and further features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
As shown in fig. 1, fig. 1 is a structural view of a latch mechanism for bidirectional synchronous locking according to the present invention; the bidirectional synchronous locking bolt mechanism comprises a support frame 1, a connecting piece 4, a locking device and a braking device; the supporting frame 1 is the main body of the bolt mechanism, the locking device and the braking device are arranged on the supporting frame 1, and the locking device and the braking device are connected through the connecting piece 4.
Preferably, the locking devices are respectively arranged at two ends of the support frame 1, the braking device is arranged in the middle of the support frame 1, and the locking devices are driven by the braking device to lock or unlock the to-be-locked mechanisms 11 at two sides of the bolt mechanism.
FIG. 2 is a partial structural view of the bi-directional synchronous locking latch mechanism of the present invention; the locking device comprises a bolt 2, a guide sleeve 8, a limiting sleeve 9 and a spring 10; stop collar 9 fixed set up in the tip of support frame 1, bolt 2 the uide bushing 8 spring 10 all set up in the stop collar 9, bolt mechanism both sides treat that locking mechanism 11 is provided with the pinhole, 2 one ends of bolt correspond the pinhole setting, bolt 2 can insert realize in the pinhole the locking of bolt mechanism both sides mechanism, the other end of bolt 2 passes through connecting piece 4 with arresting gear connects. The parameters of the springs 10 at the two ends of the support frame are the same.
The inner cavity of the limit sleeve 9 is set to be cylindrical, correspondingly, the plug pin 2 is set to be cylindrical, the diameter of the inner cavity is larger than that of the plug pin 2, the outer diameter of the limit sleeve 9 can correspond to that of the inner cavity, and the limit sleeve 9 is convenient to fix the opened end. Spring 10 set up in the inside cavity, bolt 2 corresponds spring 10 is provided with the restriction part, spring 10's one end with the restriction part is connected, the other end with the closed end is connected, just spring 10 is right the restriction part with the closed end provides elastic repulsion, guarantees bolt 2 is in follow the state that the open end stretches out. The limiting part is connected with the spring 10 to ensure that the spring provides elastic repulsion force, and meanwhile, the limiting part is matched with the guide sleeve 8 to limit the moving range of the plug pin 2 under the action of the elastic repulsion force, so that the plug pin 2 is prevented from being separated from the inner cavity.
The braking device comprises an electric push rod 5, a sliding block 6 and a guide rail 7, wherein the guide rail 7 is arranged in the middle of the support frame 1, the sliding block 6 is arranged on the guide rail 7, the sliding block 6 can be movably connected to the guide rail 7, and the electric push rod 5 is arranged on the sliding block 6. The electric push rod 5 comprises a first connecting rod and a second connecting rod, the relative position between the first connecting rod and the second connecting rod can be controlled by controlling the electric push rod 5, and the stroke of the electric push rod 5 is equal to the sum of the strokes of the springs 10 at the two ends of the support frame 1.
The bolt 2 is arranged at two ends of the support frame 1 and is respectively connected with the first connecting rod and the second connecting rod through the connecting piece 4, the connecting piece 4 and the connecting position of the first connecting rod are first connecting points, and the connecting piece 4 and the connecting position of the second connecting rod are second connecting points. The position state of the bolt 2 can be controlled by controlling the stroke of the electric push rod 5.
The stroke of the electric push rod 5 is the displacement variable quantity of the relative position between the first connecting rod and the second connecting rod in the locking and unlocking process of the mechanisms on two sides of the bolt mechanism, namely, the distance size between the first connecting point and the second connecting point when the mechanisms on two sides of the bolt mechanism are locked and the distance size difference between the first connecting point and the second connecting point when the mechanisms on two sides of the bolt mechanism are unlocked. The stroke of the spring 10 is the compression variable of the spring 10 in the locking and unlocking processes of the mechanisms on the two sides of the latch mechanism.
The electric push rod 5 is movably connected with the support frame 1 through the slide block 6 and the guide rail 7, so that the relative positions of the first connecting rod, the second connecting rod and the support frame 1 are adjustable at the same time, when the electric push rod 5 adjusts the relative position between the first connecting rod and the second connecting rod, the electric push rod 5 keeps stress balance at the two ends of the support frame 1 under the combined action of the elasticity of the spring 10, the relative positions of the first connecting rod and the support frame 1 and the relative positions of the second connecting rod and the support frame 1 need to change at the same time by the same displacement amount, so that the strokes of the spring 10 at the two ends of the support frame 1 are the same, namely, the synchronous extension and retraction of the bolt 2 at the two ends of the support frame 1 are realized.
The connecting piece 4 can be set as a high-strength steel wire rope; a guide wheel 3 is arranged between the electric push rod 5 and the bolt 2, and the bolt 2 and the electric push rod 5 are guided by the guide wheel 3 to ensure that the stressed state is axial stress; preferably, the guide wheel 3 includes a first guide wheel and a second guide wheel, the first guide wheel is disposed corresponding to the electric push rod 5, the second guide wheel is disposed corresponding to the plug 2, the heights of the two first guide wheels at the two sides of the electric push rod 5 corresponding to the support frame 1 are kept consistent, the heights of the two second guide wheels corresponding to the support frame 1 are kept consistent, and it is ensured that the locking devices at the two sides are uniformly stressed.
Specifically, two sets of the bolts 2 are respectively fixed on the end parts of two sides of the support frame 1, the tail parts of the bolts 2 are fixedly connected with the end parts of the electric push rods 5 by adopting steel wire ropes, and the middle parts of the steel wire ropes are guided by the guide wheels 3, so that the stress states of the bolts 2 and the electric push rods 5 are axial stress. The electric push rod 5 is fixed on the sliding block 6 and can move relative to the guide rail 7, and the stroke of the electric push rod 5 is equal to the sum of the strokes of the two springs 10. The bolt 2 is provided with a limiting part with a limiting effect, the spring 10 is installed between the bolt 2 and the limiting sleeve 9, and in a free state, the bolt 2 is ejected outwards under the action of the spring 10 and inserted into pin holes of mechanisms on two sides to complete locking. When the electric push rod 5 contracts in stroke, the two springs 10 are compressed, and the bolt 2 is pulled out from the pin hole, so that the unlocking purpose is achieved.
The working process of the bidirectional synchronous locking bolt mechanism is specifically described as follows: under the unlocking state, after the mechanisms on the two sides are synchronously in place, the electric push rod is controlled to move in the positive direction, the spring ejects the bolt and inserts the bolt into the pin holes of the mechanisms on the two sides, and the locking is completed. And under the locking state, the electric push rod is controlled to move in the negative direction, the spring is tightly pressed, and the plug pin is pulled out from the pin hole to complete unlocking.
The bidirectional synchronous locking bolt mechanism realizes the quick hard synchronous locking of large-scale electromechanical products by using a mode that one set of electric push rod drives two sets of springs and bolts at the same time, has simple structure, quick response and high synchronization rate, and is convenient for popularization and use or application range expansion.
The foregoing is merely a preferred embodiment of the invention, which is intended to be illustrative and not limiting. It will be understood by those skilled in the art that various changes, modifications and equivalents may be made therein without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (5)
1. A bidirectional synchronous locking bolt mechanism is characterized by comprising a support frame, a connecting piece, a locking device and a braking device; the locking device and the braking device are connected through the connecting piece, and the locking device is controlled by the braking device to realize synchronous locking or unlocking of the mechanisms to be locked on the two sides;
the locking device comprises a bolt, a guide sleeve, a limiting sleeve and a spring; the limiting sleeve is fixedly arranged at the end part of the supporting frame, the bolt, the guide sleeve and the spring are all arranged in the limiting sleeve, the mechanism to be locked is provided with a pin hole corresponding to the bolt, one end of the bolt is arranged corresponding to the pin hole, the bolt can be inserted into the pin hole to realize the locking of mechanisms at two sides of the bolt mechanism, and the other end of the bolt is connected with the braking device through the connecting piece;
the limiting sleeve is arranged to be of a cylindrical structure, the bolt is arranged in the limiting sleeve, the open end of the limiting sleeve is arranged corresponding to the pin hole, the guide sleeve is arranged at the open end position, the closed end of the limiting sleeve and the guide sleeve are both provided with movable holes, and the bolt sequentially penetrates through the movable holes so as to achieve guiding arrangement of the bolt;
the inner cavity of the limiting sleeve is cylindrical, the corresponding plug pin is cylindrical, the diameter of the inner cavity is larger than that of the plug pin, the spring is arranged in the inner cavity, the plug pin is provided with a limiting part corresponding to the spring, the spring is arranged between the limiting part and the closed end, and the spring provides elastic repulsion force for the limiting part and the closed end;
the connecting piece is set to be a high-strength steel wire rope;
a guide wheel is arranged between the braking device and the plug pin, the guide wheel is fixed on the supporting frame and is in contact connection with the connecting piece, and the guide wheel is used for ensuring that the stress state of the plug pin and the braking device is axial stress.
2. The bi-directional synchronous locking latch mechanism of claim 1 wherein the stop collar outer diameter is sized to correspond to the internal cavity diameter.
3. The latch mechanism according to claim 1, wherein the brake device comprises an electric push rod, a slider, and a guide rail, the guide rail is disposed in the middle of the support frame, the slider is disposed on the guide rail, the slider is movably connected to the guide rail, and the electric push rod is disposed on the slider.
4. The latch mechanism of claim 3, wherein the electric push rod includes a first connecting rod and a second connecting rod, the relative position between the first connecting rod and the second connecting rod is controlled by controlling the electric push rod, and the latches provided at both ends of the supporting bracket are connected to the first connecting rod and the second connecting rod through the connecting members, respectively.
5. The latch mechanism of claim 4 wherein the stroke of said electrical push rod is equal to the sum of the strokes of said latches at both ends of said support frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910101819.XA CN109630510B (en) | 2019-01-28 | 2019-01-28 | Bidirectional synchronous locking bolt mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910101819.XA CN109630510B (en) | 2019-01-28 | 2019-01-28 | Bidirectional synchronous locking bolt mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109630510A CN109630510A (en) | 2019-04-16 |
| CN109630510B true CN109630510B (en) | 2020-05-22 |
Family
ID=66064775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910101819.XA Active CN109630510B (en) | 2019-01-28 | 2019-01-28 | Bidirectional synchronous locking bolt mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109630510B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110319080B (en) * | 2019-07-23 | 2020-11-06 | 中国电子科技集团公司第三十八研究所 | Double-bolt locking mechanism |
| CN111042194B (en) * | 2019-12-20 | 2021-07-13 | 广东嘉泰建设有限公司 | Pipe gallery channel and construction method thereof |
| CN113503292B (en) * | 2021-08-23 | 2022-08-12 | 中国电子科技集团公司第三十八研究所 | Electric bolt |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947278A (en) * | 1958-04-28 | 1960-08-02 | Curtiss Wright Corp | Steering mechanisms for boats, tractors and the like |
| CN202000785U (en) * | 2010-11-24 | 2011-10-05 | 李吉源 | Automatic position-searching disc brake lock |
| CN103149981A (en) * | 2013-02-27 | 2013-06-12 | 联宝(合肥)电子科技有限公司 | Buckling structure capable of being opened or closed by single hand and operation method thereof |
| CN105387268A (en) * | 2015-12-08 | 2016-03-09 | 国家电网公司 | Device for locking fully opening position or fully closing position of mechanical valve |
| CN206201529U (en) * | 2016-11-10 | 2017-05-31 | 湖南中佳华悦环保科技有限公司 | A kind of two-way locking device and vertical trash compactor |
| CN108266106A (en) * | 2018-01-31 | 2018-07-10 | 江苏爵格工业设备有限公司 | A kind of heat-insulated blast-resistant door |
-
2019
- 2019-01-28 CN CN201910101819.XA patent/CN109630510B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2947278A (en) * | 1958-04-28 | 1960-08-02 | Curtiss Wright Corp | Steering mechanisms for boats, tractors and the like |
| CN202000785U (en) * | 2010-11-24 | 2011-10-05 | 李吉源 | Automatic position-searching disc brake lock |
| CN103149981A (en) * | 2013-02-27 | 2013-06-12 | 联宝(合肥)电子科技有限公司 | Buckling structure capable of being opened or closed by single hand and operation method thereof |
| CN105387268A (en) * | 2015-12-08 | 2016-03-09 | 国家电网公司 | Device for locking fully opening position or fully closing position of mechanical valve |
| CN206201529U (en) * | 2016-11-10 | 2017-05-31 | 湖南中佳华悦环保科技有限公司 | A kind of two-way locking device and vertical trash compactor |
| CN108266106A (en) * | 2018-01-31 | 2018-07-10 | 江苏爵格工业设备有限公司 | A kind of heat-insulated blast-resistant door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109630510A (en) | 2019-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109630510B (en) | Bidirectional synchronous locking bolt mechanism | |
| CN106219421B (en) | A kind of multi-stage expansion mechanism and engineering machinery | |
| CN108086818B (en) | Electric control manual locking mechanism of sliding plug door and sliding plug door applying same | |
| DE202021106542U1 (en) | Installation accuracy control device based on the stability of a seismic isolation bearing | |
| CN205659995U (en) | Harmomegathus reel mechanism | |
| CN111365360B (en) | Connecting pin for dragging vehicle and using method thereof | |
| CN201669859U (en) | Retraction-prevention device of injection mold oil cylinder loose core | |
| CN100999298A (en) | Connecting rod type carrying pin inserting mechanism for crane | |
| CN206955186U (en) | A kind of automatic assembling for being used for opening head and torsion spring | |
| CN201908515U (en) | Buffer device of sliding door | |
| CN105964816B (en) | A kind of tube expander | |
| CN101823321B (en) | Anti-retraction device of loose core of oil cylinder of injection mold | |
| CN204630472U (en) | Marmen | |
| CN204920603U (en) | Motor vehicle back door structure | |
| CN202643269U (en) | Rail fixing device of heavy mobile device | |
| CN202922924U (en) | Built-in stroke-adjustable shutter | |
| CN202340196U (en) | Electromagnetic extending and retracting device | |
| CN107601306B (en) | Telescopic arm structure and engineering machinery with it | |
| CN208678198U (en) | A kind of electric expansion device | |
| CN204022413U (en) | The oil cylinder stroke control setup of forklift | |
| CN209583463U (en) | A kind of engineering machinery and its supporting leg box assembly | |
| CN115781737B (en) | Manipulator for producing seamless gas cylinder | |
| CN202850652U (en) | Flexible unlocking device | |
| CN214360150U (en) | Multifunctional crowbar for subway construction | |
| CN208435002U (en) | A kind of drawer positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Jingshi Inventor after: Tao Guocan Inventor after: Hu Zhiwei Inventor after: Li Fujun Inventor before: Fang Jingshi Inventor before: Tao Guocan Inventor before: Hu Zhiwei |
|
| CB03 | Change of inventor or designer information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |