CN117284929A - Double-side locking mechanism compatible with position deviation - Google Patents

Double-side locking mechanism compatible with position deviation Download PDF

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Publication number
CN117284929A
CN117284929A CN202311210147.9A CN202311210147A CN117284929A CN 117284929 A CN117284929 A CN 117284929A CN 202311210147 A CN202311210147 A CN 202311210147A CN 117284929 A CN117284929 A CN 117284929A
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CN
China
Prior art keywords
locking
rod
sliding
connecting rod
lock
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.)
Pending
Application number
CN202311210147.9A
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Chinese (zh)
Inventor
鲁伟
张华雷
张恒
王强
雷威
汪熊
黄文鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Ordnance Industry Group Jiangshan Heavy Industry Research Institute Co ltd
Original Assignee
China Ordnance Industry Group Jiangshan Heavy Industry Research Institute Co ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by China Ordnance Industry Group Jiangshan Heavy Industry Research Institute Co ltd filed Critical China Ordnance Industry Group Jiangshan Heavy Industry Research Institute Co ltd
Priority to CN202311210147.9A priority Critical patent/CN117284929A/en
Publication of CN117284929A publication Critical patent/CN117284929A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00—Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/18—Travelling gear incorporated in or fitted to trolleys or cranes with means for locking trolleys or cranes to runways or tracks to prevent inadvertent movements
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/10—Arrangements for locking the bearings
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

The application relates to a double-side locking mechanism compatible with position deviation, which belongs to the technical field of mechanical locks and comprises a sliding piece, wherein the sliding piece has a sliding degree of freedom along the Y direction, and at least two locking grooves are formed in the sliding piece along the Y direction; the mounting bracket, the mounting bracket is located the open side of locked groove, sliding connection has with locked groove complex locking lever on the mounting bracket. Therefore, the locking mechanism has position deviation compatibility, because the cross sections of the locking groove and the locking rod are gradually reduced along the extending direction of the locking rod, when the central axes of the locking rod and the locking groove deviate, the locking rod can also at least partially enter the locking groove, and meanwhile, because the axial distance of two adjacent locking rods is greater than or less than the central distance of two adjacent locking grooves, the two adjacent locking rods can be abutted against the opposite sides or the opposite sides of the two locking grooves, so that the sliding piece is limited to move in the Y direction, thereby being compatible with the position deviation when the sliding piece stops in a certain range, and reducing the precision requirement on the stop position of the sliding piece.

Description

Double-side locking mechanism compatible with position deviation
Technical Field
The application relates to the technical field of mechanical locks, in particular to a double-side locking mechanism compatible with position deviation.
Background
The carriage is a spreader for supporting the load and moving it along the overhead track, or for supporting the chain mass so as to prevent excessive deflection of the chain.
In the related art, the sliding frames axially move along the guide rails, so that the sliding frames at two sides are locked after moving in place, and the locking mechanism is usually driven by two sets of power sources to lock the sliding frames at two sides. During the locking action, a rigid pin shaft is usually adopted to be matched and locked with a pin hole on the sliding frame.
However, the rigid pin shaft and the pin hole are adopted to be matched and locked, the pin shaft is required to be coincident with the central axis of the pin hole during working, the pin shaft can be inserted into the pin hole, the requirement on the precision of the stop position of the carriage is high, if a certain deviation exists between the actual stop position of the carriage and the preset stop position, the situation that the pin shaft cannot be inserted into the pin hole to cause the position locking failure of the carriage easily occurs, and therefore, a double-side locking mechanism compatible with the position deviation is required to be provided, so that the problem is solved.
Disclosure of Invention
The embodiment of the application provides a double-side locking mechanism compatible with position deviation, which aims to solve the problem that the rigid pin shaft and the pin hole are matched and locked in the related art so as to have high requirements on the stop position precision of a sliding frame.
The embodiment of the application provides a double-side locking mechanism compatible with position deviation, which comprises the following components:
the sliding piece is provided with a sliding degree of freedom along the Y direction, and at least two locking grooves are formed in the sliding piece along the Y direction;
the mounting bracket, the mounting bracket is located the open side of locked groove, sliding connection has the locking lever with locked groove complex on the mounting bracket, the cross-section of locked groove and locking lever diminishes along the direction of stretching out of locking lever gradually, adjacent two the axis distance of locking lever is greater than or is less than adjacent two the central distance of locked groove.
In some embodiments, the inner side wall of the locking groove is a conical surface, a chamfer matched with the conical surface is arranged at the end part of the locking rod, and the chamfer is abutted with the conical surface to limit the sliding piece in the Y direction.
In some embodiments, the locking device further comprises a driving mechanism and a linkage mechanism which are arranged on the mounting frame, wherein the driving mechanism drives the locking rod to enter or leave the locking groove through the linkage mechanism.
In some embodiments, the linkage mechanism comprises a connecting rod and a swinging rod, two ends of the connecting rod are provided with oblong holes extending along the length direction of the connecting rod and used for rotationally connecting the locking rod, and the driving mechanism drives the connecting rod to move by driving the swinging rod so that the connecting rod pushes the locking rod to move.
In some embodiments, the linkage mechanism further comprises a cross bar positioned between two adjacent lock bars and slidably connected to the mounting frame, the cross bar is rotatably connected to the connecting rod, and the swing rod is rotatably connected to the connecting rod or the cross bar.
In some embodiments, the driving mechanism comprises a locking mechanism and an unlocking mechanism, wherein the locking mechanism drives the locking rod to enter the locking groove through a linkage mechanism, and the unlocking mechanism drives the locking rod to be separated from the locking groove through the linkage mechanism.
In some embodiments, the locking mechanism includes a guide rod arranged on the mounting frame, and a guide sleeve slidingly connected on the guide rod and rotationally connected with the swing rod, wherein a first elastic member for extruding the guide sleeve is arranged on the guide rod, and the first elastic member drives the guide sleeve to move along the guide rod by using elastic force so that the guide rod drives the swing rod to push the connecting rod to move.
In some embodiments, the unlocking mechanism comprises a motor arranged on the mounting frame, the output end of the motor is connected with a screw rod through a coupling, a sliding sleeve is connected to the screw rod in a threaded manner, and a pushing plate for pushing the guide sleeve to extrude the first elastic piece is fixed on the sliding sleeve.
In some embodiments, the mounting frame is provided with a mounting shell with an opening facing the extending direction of the lock rod, the lock rod is slidably connected in the mounting shell, the opening of the mounting shell is provided with a mounting cover for guiding the lock rod, and the side wall of the lock rod is provided with a flange for preventing the lock rod from being separated from the mounting shell;
the locking rod is a stepped shaft, the step surface of the stepped shaft faces away from the mounting cover, and a second elastic piece which is abutted between the step surface and the mounting shell is arranged on the stepped shaft.
In some embodiments, be provided with the stop collar that supplies the horizontal pole to pass on the mounting bracket, the horizontal pole is kept away from the one end of connecting rod and has been set firmly annular piece, be provided with the hole of stepping down of dodging annular piece on the mounting bracket, be provided with the third elastic component that is located between annular piece and the stop collar on the horizontal pole.
The beneficial effects that technical scheme that this application provided brought include:
the embodiment of the application provides a double-side locking mechanism compatible with position deviation, wherein a sliding piece is provided with a sliding degree of freedom along the Y direction, and at least two locking grooves are formed in the sliding piece along the Y direction; the mounting frame is located the open side of locked groove, sliding connection has the locking lever with locked groove complex on the mounting frame, and the cross-section of locked groove and locking lever diminishes along the direction of stretching out of locking lever gradually, and the axis distance of two adjacent locking levers is greater than or is less than the central distance of two adjacent locked grooves.
Therefore, the locking mechanism of this application has the positional deviation compatibility, when the slider that has the pinhole actually stops the position and has the deviation with the preset position, because the cross-section of locked groove and lock pole diminishes along the direction of stretching out of locking lever gradually, when the central axis of locking lever and locked groove has the deviation, the locking lever also can partly get into the locked groove at least, simultaneously because the axis distance of two adjacent locking levers is greater than or less than the central distance of two adjacent locked grooves, two adjacent locking levers can the butt at the opposite side or the opposite side of two locked grooves, and then restriction slider removes in Y direction, thereby can compatible slider in certain limit the positional deviation when stopping, the precision requirement to slider stop position has been reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural diagram of an embodiment of the present application;
FIG. 2 is a schematic illustration of an implementation of an embodiment of the present application;
FIG. 3 is an enlarged schematic view of the portion I in FIG. 3;
FIG. 4 is an enlarged schematic view of the portion II in FIG. 3;
fig. 5 is an enlarged schematic view at iii in fig. 3.
In the drawings, the list of components represented by the various numbers is as follows:
1. a mounting frame; 2. a motor; 3. a coupling; 4. a screw rod; 5. a sliding sleeve; 6. a push plate;
7. a left guide sleeve; 8. a left guide bar; 9. a left main spring; 10. a left swing rod; 11. a left cross bar; 12. a left connecting rod; 13. an upper left lock lever; 14. a left lower lock lever;
15. a right guide sleeve; 16. a right guide bar; 17. a right main spring; 18. a right swing rod; 19. a right cross bar; 20. a right connecting rod; 21. an upper right lock lever; 22. a right lower lock lever; 23. and a carriage.
Detailed Description
For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present application based on the embodiments herein.
The embodiment of the application provides a double-side locking mechanism compatible with position deviation, which can solve the problem that the rigid pin shaft and pin hole matched locking adopted in the related art has high requirements on the stop position precision of a sliding frame.
Referring to fig. 1 to 5, an embodiment of the present application provides a double-sided locking mechanism compatible with positional deviation, including:
the sliding piece is provided with a sliding degree of freedom along the Y direction, and at least two locking grooves are formed in the sliding piece along the Y direction;
the installation frame 1, the installation frame 1 is located the open side of locked groove, sliding connection has the locking lever with locked groove complex on the installation frame 1, and the cross-section of locked groove and locking lever diminishes along the direction of stretching out of locking lever gradually, and the axis distance of two adjacent locking levers is greater than or is less than the central distance of two adjacent locked grooves.
The locking mechanism provided by the embodiment of the application has position deviation compatibility, because the sections of the locking groove and the locking rod are gradually reduced along the extending direction of the locking rod, when the central axes of the locking rod and the locking groove deviate, the locking rod can at least partially enter the locking groove and be abutted in the locking groove when the locking rod is driven to move;
because the axial distance of the two adjacent lock bars is larger or smaller than the center distance of the two adjacent lock grooves, the two adjacent lock bars can be abutted against the opposite sides or the opposite sides of the two lock grooves, and further the sliding piece is limited to move in the Y direction, so that the position deviation of the sliding piece when the sliding piece stops can be compatible within a certain range, and the precision requirement on the stop position of the sliding piece is reduced.
Specifically, the sliding member of the present embodiment is a carriage 23, and the carriage 23 may be disposed on two sides of the mounting frame 1, and the lock bars include an upper left lock bar 13, a lower left lock bar 14, an upper right lock bar 21, and a lower right lock bar 22, the upper left lock bar 13 and the lower left lock bar 14 cooperate with the carriage 23 on the left side, and the upper right lock bar 21 and the lower right lock bar 22 cooperate with the carriage 23 on the right side.
Wherein, the axial distance of the two lock bars on the right side is slightly larger than the center distance of the two lock grooves on the carriage 23 on the right side, the dash-dot line at A in the figure is a preset stop position, and the carriage 23 is in the preset stop position when the middle line of the carriage 23 vertical to the Y direction is coincident with the dash-dot line. In the figure, a 'is a center line perpendicular to the Y direction on the carriage 23, and a deviation of a' from a indicates that the actual stop position of the carriage 23 deviates from the predetermined stop position.
In the above case, the right upper lock lever 21 and the right lower lock lever 22 can move rightward by different distances and then contact and press with the corresponding lock grooves, thereby restricting the movement of the right carriage 23 and achieving the effect of locking mechanism compatible with the positional deviation of the carriage 23.
Specifically, the right upper lock rod 21 enters and abuts on the upper side wall of the lock groove, the right lower lock rod 22 enters and abuts on the lower side wall of the lock groove, and the right upper lock rod 21 and the right lower lock rod 22 are mutually matched so as to limit the sliding frame 23 on the right side in the Y direction;
similarly, when the axial distance between the two right lock bars is slightly smaller than the center distance between the two lock grooves on the right carriage 23, the upper right lock bar 21 can enter and abut against the lower side wall of the lock groove, the lower right lock bar 22 can enter and abut against the upper side wall of the lock groove, and the upper right lock bar 21 and the lower right lock bar 22 cooperate with each other to limit the right carriage 23 in the Y direction. Similarly, the left carriage 23 is limited by the same method, and the left upper lock rod 13 and the left lower lock rod 14 on the left are not described in detail in the case of matching with the left carriage 23.
It should be noted that, in this application, excluding the case where the axial distance of the adjacent two lock bars is equal to the center distance of the two lock grooves on the carriage 23, in this case, when the actual stop position a' of the carriage 23 deviates upward from the predetermined stop position a as shown in the drawing, the upper right lock bar 21 and the lower right lock bar 22 will abut against the lower sides of the corresponding lock grooves, respectively, and only the arrow direction pointing upward in the drawing can be limited, and the arrow direction pointing downward in the drawing cannot be limited.
In some alternative embodiments: referring to fig. 1 to 5, the embodiment of the application provides a double-sided locking mechanism capable of being compatible with position deviation, wherein the inner side wall of a locking groove of the double-sided locking mechanism capable of being compatible with position deviation is a conical surface, and the end part of a locking rod is provided with a chamfer matched with the conical surface, and the chamfer is abutted with the conical surface to limit a sliding part in the Y direction.
The inside wall of the locked groove of this application embodiment is the conical surface, and the tip of locking lever is provided with the chamfer, chamfer and conical surface looks adaptation, and when the central axis of locking lever and locked groove had certain deviation, sliding connection's locking lever on mounting bracket 1 also can partly slide into the locked groove and the butt is on the conical surface of locked groove, and adjacent two locking levers mutually support and then carry out Y to the slider spacing.
It should be noted that in other alternative embodiments, the locking groove and the end of the locking bar may be one of triangular, trapezoidal, and spherical.
In some alternative embodiments: referring to fig. 1 to 5, the embodiment of the present application provides a double-sided locking mechanism capable of compatible positional deviation, which further includes a driving mechanism and a linkage mechanism that are disposed on the mounting frame 1, wherein the driving mechanism drives the locking rod to enter or leave the locking groove through the linkage mechanism;
the linkage mechanism comprises a connecting rod and a swinging rod, two ends of the connecting rod are provided with oblong holes extending along the length direction of the connecting rod and used for rotationally connecting the locking rod, and the driving mechanism drives the connecting rod to move by driving the swinging rod so that the connecting rod pushes the locking rod to move.
The linkage mechanism comprises a connecting rod and a swinging rod, wherein long round holes are formed in two ends of the connecting rod, locking rods are rotatably connected with the long round holes through short shafts, the swinging rod is specifically rotatably connected to the middle position of the connecting rod, when the driving mechanism drives the swinging rod to swing, the swinging rod pushes the connecting rod to move, and the connecting rod pushes two locking rods to slide out along the mounting frame 1;
when the sliding piece stops, the sliding groove and the central line of the locking rod deviate, when one locking rod on the connecting rod butts against the wall of the locking groove, the connecting rod can swing and slide relatively with the locking rod, and the other locking rod on the connecting rod is driven by the connecting rod to continuously slide out and butts against the wall of the locking groove under the pushing of the swinging rod, so that the sliding piece is limited in the Y direction.
Namely, the connecting rod connecting the two locking rods can swing, so that the locking rod at one end of the connecting rod can move a certain distance more than the locking rod at the other end in the corresponding locking groove, the locking rods are ensured to be in contact locking with the corresponding locking groove, the movement of the sliding part is limited, and the effect that the locking mechanism is compatible with the position deviation of the sliding part is achieved.
In some alternative embodiments: referring to fig. 1 to 5, the embodiment of the present application provides a double-sided locking mechanism compatible with positional deviation, and the linkage mechanism of the double-sided locking mechanism compatible with positional deviation further includes a cross bar located between two adjacent lock bars and slidingly connected to the mounting frame 1, the cross bar is rotationally connected to the connecting rod, and the swing bar is rotationally connected to the connecting rod or the cross bar.
The intermediate position department of connecting rod of this application embodiment is equipped with the through-hole, and horizontal pole sliding connection is articulated with the connecting rod after passing the through-hole on mounting bracket 1, and the pendulum rod can rotate to be connected on horizontal pole or connecting rod, and the pendulum rod promotes the connecting rod when removing, and the horizontal pole can play the guide effect.
Specifically, the swing link of this embodiment includes left swing link 10 and right swing link 18, and the horizontal pole includes left horizontal pole 11 and right horizontal pole 19, and the connecting rod includes left connecting rod 12 and right connecting rod 20, and actuating mechanism connects left swing link 10 and right swing link 18, and the one end that actuating mechanism was kept away from to left swing link 10 is connected with left horizontal pole 11 rotation, and left horizontal pole 11 is connected with left connecting rod 12 rotation, and the slotted hole department at left connecting rod 12 both ends is rotated respectively through the minor axis and is connected left upper locking lever 13 and left lower locking lever 14.
One end of the right swing rod 18, which is far away from the driving mechanism, is rotationally connected with the right cross rod 19, the right cross rod 19 is rotationally connected with the right connecting rod 20, and the oblong holes at the two ends of the right connecting rod 20 are respectively rotationally connected with the right upper lock rod 21 and the right lower lock rod 22 through short shafts, so that the condition that the left side and the right side can drive the lock rods to position the corresponding sliding frames 23 is met.
In some alternative embodiments: referring to fig. 1 to 5, the embodiment of the present application provides a double-sided locking mechanism compatible with position deviation, where a driving mechanism of the double-sided locking mechanism compatible with position deviation includes a locking mechanism and an unlocking mechanism, the locking mechanism drives a locking rod to enter a locking slot through a linkage mechanism, and the unlocking mechanism drives the locking rod to be separated from the locking slot through the linkage mechanism;
the locking mechanism comprises a guide rod arranged on the mounting frame 1 and a guide sleeve which is connected to the guide rod in a sliding way and is rotationally connected with the swing rod, a first elastic piece which extrudes the guide sleeve is arranged on the guide rod, and the first elastic piece drives the guide sleeve to move along the guide rod by utilizing elasticity so that the guide rod drives the swing rod to push the connecting rod to move.
The locking mechanism of this application embodiment is through utilizing first elastic component to promote the uide bushing and slide along the guide bar, and the uide bushing then drives the pendulum rod swing in order to promote the connecting rod and remove, and the connecting rod promotes the locking lever and slides to the locked groove.
Specifically, the guide rod of the embodiment comprises a left guide rod 8 and a right guide rod 16, the left guide rod 8 and the right guide rod 16 are fixed on the mounting frame 1 through bolts, the guide sleeve comprises a left main spring 9 and a right main spring 17 which are connected with a left guide sleeve 7 and a right guide sleeve 15, the left guide sleeve 7 is connected with a left swing rod 10 in a rotating way, the right guide sleeve 15 is connected with a right swing rod 18 in a rotating way,
when the lock rod does not slide out of the mounting frame 1, the left main spring 9 and the right main spring 17 are in a compressed state, and when the lock rod is required to slide out of the locking sliding piece, the left guide sleeve 7 and the right guide sleeve 15 are respectively driven to move by the elasticity of the left main spring 9 and the right main spring 17, the left guide sleeve 7 and the right guide sleeve 15 respectively drive the left swing rod 10 and the right swing rod 18 to swing, and the left swing rod 10 and the right swing rod 18 further respectively drive the lock rod with indirect connection relation to the left swing rod and the right swing rod.
Since the left main spring 9 and the right main spring 17 are independent of each other, the locking action of the two sides is independent. The transmission chains at the two sides are independent, and when one side cannot be normally locked due to clamping stagnation and other factors, the locking work at the other side is not affected;
meanwhile, when the lock rod performs locking operation, the acting force is only from the spring, so that the lock rod has instantaneity. When the external factors such as vibration cause a gap between the lock rod and the locking groove, the contact locking of the lock rod and the locking groove can be immediately ensured under the action of spring force.
In some alternative embodiments: referring to fig. 1 to 5, the embodiment of the application provides a double-sided locking mechanism capable of being compatible with position deviation, the unlocking mechanism of the double-sided locking mechanism capable of being compatible with position deviation comprises a motor 2 arranged on a mounting frame 1, an output end of the motor 2 is connected with a screw rod 4 through a coupler 3, a sliding sleeve 5 is connected to the screw rod 4 in a threaded manner, and a push plate 6 for pushing a guide sleeve to extrude a first elastic piece is fixed on the sliding sleeve 5.
The unlocking mechanism of the embodiment of the application utilizes the motor 2 to drive the screw rod 4 to rotate, and then the sliding sleeve 5 in threaded connection with the screw rod 4 drives the push plate 6 to push the guide sleeve to extrude the first elastic piece, and the guide sleeve drives the swing rod to pull and reset with the lock rod with indirect connection relation.
Specifically, push plate 6 and sliding sleeve 5 bolted connection are provided with the slide hole with left guide bar 8 and right guide bar 16 complex respectively on the push plate 6, and left guide bar 8 and right guide bar 16 pass the slide hole on the push plate 6 respectively, and then restrict sliding sleeve 5 and rotate along with lead screw 4, and left uide bushing 7 and right uide bushing 15 butt are at push plate 6 top surface under the effect of elasticity.
When the locking mechanism needs unlocking, the motor 2 drives the screw rod 4 to rotate, the sliding sleeve 5 in threaded connection with the screw rod 4 drives the push plate 6 to simultaneously push the left guide sleeve 7 and the right guide sleeve 15 to respectively squeeze the left main spring 9 and the right main spring 17, the left swing rod 10 on the left guide sleeve 7 and the right swing rod 18 on the right guide sleeve 15 swing along with the left main spring, the left swing rod 10 and the right swing rod 18 respectively pull the left cross rod 11 and the right cross rod 19, so that the left connecting rod 12 and the right connecting rod 20 are close to each other, and the left upper locking rod 13 and the left lower locking rod 14 on the left connecting rod 12, and the right upper locking rod 21 and the right lower locking rod 22 on the right connecting rod 20 move along with the left guide sleeve and are separated from the locking groove.
In some alternative embodiments: referring to fig. 1 to 5, the embodiment of the present application provides a double-sided locking mechanism capable of compatible positional deviation, wherein a mounting shell with an opening facing the extending direction of a locking rod is arranged on a mounting frame 1 of the double-sided locking mechanism capable of compatible positional deviation, the locking rod is slidably connected in the mounting shell, a mounting cover for guiding the locking rod is arranged at the opening of the mounting shell, and a flange for preventing the locking rod from being separated from the mounting shell is arranged on a side wall of the locking rod;
the locking rod is a stepped shaft, the step surface of the stepped shaft faces away from the mounting cover, and a second elastic piece which is abutted between the step surface and the mounting shell is arranged on the stepped shaft.
The installation shell that this application embodiment was used for installing the locking lever, can increase holistic intensity, and specifically, the installation shell adopts welded mode to fix on mounting bracket 1, and the installation lid adopts bolted connection's mode to fix in installation shell opening part, conveniently dismantles and installs the locking lever, and the second elastic component is the spring, and when the locking lever did not roll-off mounting bracket 1, the spring on the locking lever was in compression state.
When the swing rod pushes the cross rod to drive the connecting rod to drive the lock rod to move out, the lock rod can slide out rapidly under the assistance of the elastic force of the spring on the lock rod, the lock rod is prevented from being blocked in the locking transmission process, and meanwhile, the flange on the lock rod can prevent the lock rod from sliding out of the installation shell under the elastic force of the spring during installation.
In some alternative embodiments: referring to fig. 1 to 5, the embodiment of the application provides a double-sided locking mechanism capable of being compatible with position deviation, wherein a limit sleeve for a cross rod to pass through is arranged on a mounting frame 1 of the double-sided locking mechanism capable of being compatible with position deviation, an annular block is fixedly arranged at one end of the cross rod, which is far away from a connecting rod, a yielding hole for avoiding the annular block is formed in the mounting frame 1, and a third elastic piece located between the annular block and the limit sleeve is arranged on the cross rod.
The welding has the stop collar on the mounting bracket 1 of this application embodiment, and the sliding connection horizontal pole in the stop collar, and the one end threaded connection that the connecting rod was kept away from to the horizontal pole has the annular piece, and the third elastic component between annular piece and the stop collar is the spring, and when the locking lever did not slide out mounting bracket 1, the spring on the horizontal pole was in compression state. When the swing rod pushes the cross rod to move, the cross rod can quickly drive the connecting rod to drive the locking rod to slide out under the assistance of the elastic force of the spring on the cross rod, so that the locking rod is prevented from being blocked in the locking transmission process.
In the description of the present application, it should be noted that the azimuth or positional relationship indicated by the terms "upper", "lower", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of description of the present application and simplification of the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that in this application, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a specific embodiment of the application to enable one skilled in the art to understand or practice the application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A double-sided locking mechanism compatible with positional deviation, comprising:
the sliding piece is provided with a sliding degree of freedom along the Y direction, and at least two locking grooves are formed in the sliding piece along the Y direction;
the installation rack (1), the installation rack (1) is located the open side of locked groove, sliding connection has the locking lever with locked groove complex on installation rack (1), the cross-section of locked groove and locking lever diminishes along the direction of stretching out of locking lever gradually, adjacent two the axis distance of locking lever is greater than or is less than adjacent two the central distance of locked groove.
2. The offset compatible double sided locking mechanism of claim 1 wherein:
the inside wall of locked groove is the conical surface, the tip of locking lever is provided with the chamfer with conical surface looks adaptation, chamfer and conical surface butt are in order to be spacing in the Y direction the slider.
3. The offset compatible double sided locking mechanism of claim 1 wherein:
the locking device further comprises a driving mechanism and a linkage mechanism which are arranged on the mounting frame (1), wherein the driving mechanism drives the locking rod to enter or leave the locking groove through the linkage mechanism.
4. The offset compatible double sided locking mechanism of claim 3 wherein:
the linkage mechanism comprises a connecting rod and a swinging rod, two ends of the connecting rod are provided with oblong holes extending along the length direction of the connecting rod and used for rotationally connecting the locking rod, and the driving mechanism drives the connecting rod to move by driving the swinging rod so that the connecting rod pushes the locking rod to move.
5. The offset compatible double sided locking mechanism of claim 4 wherein:
the linkage mechanism further comprises a cross rod which is positioned between two adjacent lock rods and is connected to the mounting frame (1) in a sliding manner, the cross rod is rotationally connected with the connecting rod, and the swing rod is rotationally connected with the connecting rod or the cross rod.
6. The offset compatible double sided locking mechanism of claim 3 wherein:
the driving mechanism comprises a locking mechanism and an unlocking mechanism, the locking mechanism drives the locking rod to enter the locking groove through a linkage mechanism, and the unlocking mechanism drives the locking rod to be separated from the locking groove through the linkage mechanism.
7. The offset compatible double sided locking mechanism of claim 6 wherein:
the locking mechanism comprises a guide rod arranged on the mounting frame (1) and a guide sleeve which is connected to the guide rod in a sliding way and is rotationally connected with the swing rod, a first elastic piece which extrudes the guide sleeve is arranged on the guide rod, and the first elastic piece drives the guide sleeve to move along the guide rod by utilizing elasticity so that the guide rod drives the swing rod to push the connecting rod to move.
8. The offset compatible double sided locking mechanism of claim 7 wherein:
the unlocking mechanism comprises a motor (2) arranged on a mounting frame (1), the output end of the motor (2) is connected with a screw rod (4) through a coupler (3), a sliding sleeve (5) is connected to the screw rod (4) in a threaded mode, and a pushing plate (6) for pushing a guide sleeve to extrude a first elastic piece is fixed on the sliding sleeve (5).
9. The offset compatible double sided locking mechanism of claim 1 wherein:
the mounting frame (1) is provided with a mounting shell with an opening facing the extending direction of the lock rod, the lock rod is connected in the mounting shell in a sliding manner, the opening of the mounting shell is provided with a mounting cover for guiding the lock rod, and the side wall of the lock rod is provided with a flange for preventing the lock rod from being separated from the mounting shell;
the locking rod is a stepped shaft, the step surface of the stepped shaft faces away from the mounting cover, and a second elastic piece which is abutted between the step surface and the mounting shell is arranged on the stepped shaft.
10. The offset compatible double sided locking mechanism of claim 5 wherein:
be provided with the stop collar that supplies the horizontal pole to pass on mounting bracket (1), the one end that the connecting rod was kept away from to the horizontal pole has set firmly annular piece, be provided with the hole of stepping down of dodging annular piece on mounting bracket (1), be provided with the third elastic component that is located between annular piece and the stop collar on the horizontal pole.
CN202311210147.9A 2023-09-19 2023-09-19 Double-side locking mechanism compatible with position deviation Pending CN117284929A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311210147.9A CN117284929A (en) 2023-09-19 2023-09-19 Double-side locking mechanism compatible with position deviation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311210147.9A CN117284929A (en) 2023-09-19 2023-09-19 Double-side locking mechanism compatible with position deviation

Publications (1)

Publication Number Publication Date
CN117284929A true CN117284929A (en) 2023-12-26

Family

ID=89238299

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311210147.9A Pending CN117284929A (en) 2023-09-19 2023-09-19 Double-side locking mechanism compatible with position deviation

Country Status (1)

Country Link
CN (1) CN117284929A (en)

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