CN101913452A - Self-adaptive expandable linkage locking device - Google Patents
Self-adaptive expandable linkage locking device Download PDFInfo
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- CN101913452A CN101913452A CN 201010200938 CN201010200938A CN101913452A CN 101913452 A CN101913452 A CN 101913452A CN 201010200938 CN201010200938 CN 201010200938 CN 201010200938 A CN201010200938 A CN 201010200938A CN 101913452 A CN101913452 A CN 101913452A
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- translating cam
- sliding pin
- pin
- lock body
- lock
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Abstract
The invention provides a self-adaptive expandable linkage locking device. In the device, a lock body is arranged on the contact faces of a pair of storing and transporting boxes, a driving shaft extends out between the contact faces, and the lock body comprises a shell, a moving cam, two driven components and a driving threaded pair; the moving cam is arranged in the shell; the driving screw of the threaded pair is supported by two baffle plates, a floating nut matched with the driving screw is placed in a square hole in a moving cam, and the moving cam can move in the inner cavity of the shell and along the x-axis of the shell under the drive of the driving threaded pair; the moving cam is provided with chutes which are symmetric about the driving screw up and down; the sliding pin of the two driven components run through the chutes which are symmetric up and down and guide sleeves on the shell; the locking pins of the driven components are arranged in the guide holes of pin seats, one end of each locking pin is connected with a connecting piece, and the two locking pin seats are fixed in upper and down two sub-boxes; one end of the long round hole of each connecting piece is mounted in the empty groove of the moving cam and at a position corresponding to a chute; and the sliding pins run through the long round holes and the chutes at the same time and the two ends of each sliding pin are inserted into the guide grooves of the shell.
Description
Technical field
The present invention relates to the extendible linkage locking device of a kind of self-adapting type, when being used for the similar casing multi pack of multi-joint vanning or other, to the latching device of object locking usefulness in the casing.
Background technology
Multi-joint vanning is that the sub-casing by multiple lines and multiple rows is arranged in a combination, and each sub-body structure is identical or symmetrical, can carry big load, and cargo-carring object is identical in it.Multi-joint vanning is when storing and transport, but because the operating surface that the multilayer pile exposes casing is less, common latching device is satisfied to carry out locking and unlocking operation requirement to article in each sub-case, can only adopt the operational space to require little linkage locking device.Assemble because multi-joint vanning is that split processing is multi-joint, have the assembly accumulation error in the fitting process, making in each sub-case has relative position deviation between the article, so require linkage locking device to have stronger adaptivity; According to different market demands, multi-joint vanning often expands to the multiple model of multiple lines and multiple rows from the basical traditional model of two row, two row, thereby requires blocking lock also to possess stronger extended capability in addition.
Common blocking lock often is the multi-point interlinked lock of monolock body at present, is used for single body is carried out multi-point interlinked locking, as all kinds of antitheft doors, cabinet etc., be light-duty door lock, do not possess the multi-point interlinked function of many locks, do not possess extended capability yet, can not satisfy the operating needs of multi-joint vanning.
Summary of the invention
Purpose of the present invention is exactly the deficiency that overcomes in the existing blocking lock technology, provides a kind of self-adapting type extendible linkage locking device.
The present invention is achieved through the following technical solutions: the extendible linkage locking device of described self-adapting type comprises lock body and drive part; Lock body is installed on the adjacent contact surface of a pair of storing and transporting box, and the axle drive shaft of drive part is by stretching out between the contact surface, and one group of lock body comprises housing, translating cam, laterally zygomorphic two cover driven subassemblies, drives screw thread pair; Translating cam is installed in the housing, housing is made up of the baffle plate of end box, cover plate and the both sides of U-shaped, the drive screw of screw thread pair is supported by two baffle plates, be placed in the square hole of translating cam with the captive nut of drive screw coupling, translating cam can move by the X axis along housing in the inner chamber at housing under the promotion that drives screw thread pair; Drive screw is connected with axle drive shaft; Have on the translating cam and the laterally zygomorphic oblique chute of drive screw; Driven subassembly comprises the attaching parts of sliding pin, lock pin and sliding pin and lock pin, and wherein an end of lock pin is connected with attaching parts, and the other end is installed in the pilot hole of key seat, and two locking pin seat are separately fixed on the upper and lower end face of end box of U-shaped; Attaching parts has the other end in sliding pin hole to be installed in the interior and oblique cooresponding position of chute of dead slot of translating cam; Sliding pin passes the oblique chute on sliding pin hole and the translating cam simultaneously, and two ends are inserted in the guide groove on the housing.
Described lock body has many group series connection, organizes the axle drive shaft of common drive part more, and every group of corresponding a pair of storing and transporting box connects drive screw by transmission shaft between the adjacent lock body.
Between described attaching parts and the lock pin for being threaded; The sliding pin hole that attaching parts cooperates with sliding pin is the slotted hole in big gap.
The oblique chute of symmetry and the angle of lock pin are-45 °～50 ° and 180 °+(45 °～50 °) on the described translating cam.
Advantage of the present invention mainly shows the following aspects:
One, the present invention has adaptation function.Avoided of the harmful effect of part processing assembly error, reduced the accuracy requirement of part processing assembling, saved production cost catch gear.
Two, the present invention has good extendable functions, is applicable to the multi-joint dress storing and transporting box of double multi-row, is convenient to carry out expansion design;
Three, simple in structure, the reliable operation of the present invention.Mainly be made up of thread mechanism and cam mechanism, number of parts is few, and is simple in structure; Utilize the auto-lock function of screw thread pair, reliable operation.
The invention provides a kind of multi-joint moving, comformability strong, latching device with good expandability.
Description of drawings
Fig. 1 is latching device of the present invention scheme of installation on multi-joint vanning body;
Fig. 2 is the three-dimensional structure diagram of lock body;
Fig. 3 is the cutaway view of lock body;
Fig. 4 is the A-A cutaway view of Fig. 3;
Fig. 5 is translating cam 9 structural representations;
Fig. 6, Fig. 7 are the driven subassembly scheme drawing;
Fig. 8 is the johning knot composition of transmission shaft and lock body.
The specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is latching device of the present invention scheme of installation on multi-joint vanning body: the present invention includes axle drive shaft 4, lock body 5, locking pin seat 6 and expand required transmission shaft 7; Lock body 5, locking pin seat 6 are installed on the dividing range of a pair of storing and transporting box 1 and 2, the axle drive shaft 4 of drive part is by stretching out between the dividing range, 4a is axle drive shaft 4 input ports, lock body 5 can have many group series connection, the axle drive shaft 4 of many group common drive parts, every group of corresponding a pair of storing and transporting box connects a drive screw 15 of group drive part by transmission shaft 7 between the adjacent lock body.
In the specific embodiment of Fig. 1, multi-joint vanning body is made up of 4 sub-casees.Locked object product 3 symmetries in the same row case are placed.When lock body 5 has many group series connection, organize the axle drive shaft 4 of common drive part, every group of corresponding a pair of storing and transporting box connected the drive screw 15 of lock bodies by transmission shaft 7 between the adjacent lock body more.
Fig. 2, Fig. 3, Fig. 4 are the constructional drawing of lock body:
The present invention includes lock body and drive part; Lock body 5 is installed on a pair of storing and transporting box 1 and the 2 adjacent contact surfaces, and the axle drive shaft 4 of drive part is by stretching out between the contact surface, and one group of lock body 5 comprises housing 8, translating cam 9, laterally zygomorphic two cover driven subassemblies, drives screw thread pair.
Translating cam 9 is installed in the housing 8, housing 8 is made up of the baffle plate 14 of end box 12, cover plate 13 and the both sides of a U-shaped, the drive screw 15 of screw thread pair is supported by two baffle plates 14, be placed in the square hole 9c of translating cam with the captive nut 16 of drive screw 15 couplings, thereby rotatablely moving of screw thread pair changed into the horizontal motion of translating cam 9, and translating cam 9 X axis along housing in the inner chamber 8b at housing 8 under the promotion that drives screw thread pair moves; Drive screw 15 is connected with axle drive shaft 4; Have on the translating cam 9 and drive screw 15 laterally zygomorphic oblique chute 9a; Driven subassembly comprises the attaching parts 19 of sliding pin 17, lock pin 18 and sliding pin 17 and lock pin 18, wherein an end of lock pin 18 is connected with attaching parts 19, the other end is installed in the pilot hole 6a of key seat 6, and two key seats 6 are separately fixed on two end face 12a, the 12b up and down of end box 12 of U-shaped; Attaching parts 19 has the end of sliding pin hole 19b to be installed in the interior and oblique cooresponding position of chute 9a of dead slot 9b of translating cam; Sliding pin 17 passes the oblique chute 9a on sliding pin hole 19b and the translating cam 9 simultaneously, sliding pin 17 two ends are inserted in the guide groove 8a on the housing, sliding pin 17 can move up and down at the promotion lower edge of the oblique chute 9a of translating cam guide groove 8a, lock pin 18 is moved up and down, so that lock article 3 and bear its impulsive force that passes over when transporting along the pilot hole 6a of key seat 6.
Be convenient to regulate the lock pin extension elongation between described attaching parts 19 and the lock pin 18 for being threaded; The sliding pin hole 19b that attaching parts 19 cooperates with sliding pin 17 is the slotted hole in big gap.
Fig. 5 is translating cam 9 structural representations: dead slot 9b is arranged on the translating cam 9, and driven subassembly is installed in the dead slot 9b of translating cam 9.Square hole 9c is arranged on the translating cam 9, and captive nut 16 is placed in the translating cam square hole 9c, moves so that drive translating cam 9.The oblique chute 9a of symmetry and the angle of lock pin 18 are-45 °～50 ° and 180 °+45 °～50 ° on the translating cam 9.
Fig. 6, Fig. 7 are the driven subassembly scheme drawing, and driven subassembly comprises the attaching parts 19 of sliding pin 17, lock pin 18 and sliding pin and lock pin.Wherein the tapped bore 18a of lock pin 18 and the screw rod 19a on the attaching parts 19 link together; Sliding pin 17 then is inserted in the sliding pin hole 19b of attaching parts.Because driven group is designed to three parts, and lock pin is had than the major adjustment surplus, it can be adjusted along attaching parts slotted hole length direction with respect to sliding pin, also can adjust its extension elongation along the attaching parts screw axial, and can not influence the motion of each member of lock body.Lock can be installed according to the particular location of article in each sub-case, have very strong comformability.
Two end faces of screw thread pair captive nut 16 are sphere, radially having than big gap of nut with translating cam square hole 9c, can float with the radial runout and the beat of drive screw 15, therefore can eliminate the screw thread pair interference problem that the installation manufacturing errors of part in the lock body 5 causes, when deviation occurring as the supported hole right alignment on drive screw straightness accuracy and two baffle plates, the rotation that screw thread pair still can be nimbly and freely.This screw thread adopts the less T shape screw thread of pitch simultaneously, has auto-lock function, guarantees the latching device reliable lock.Make lock body have higher reliability, can be applicable to various environment.
Fig. 8 is the johning knot composition of transmission shaft with lock body: a plurality of lock bodies 5 are connected by transmission shaft 7 and are realized multi-point interlinked locking.Drive screw 15 in transmission shaft 7 and the lock body 5 adopts round keys 20 to be connected.The keyway at transmission shaft 7 two ends becomes 90 °, and transmission shaft 7 allows low-angle deflection in the motion process, thereby reduces the accuracy requirement that is in transmission connection, and has improved the reliability and the comformability of blocking lock.
When carrying out locking operation, utilize the input port 4a rotating driveshaft 4 of casing both sides, axle drive shaft 4 inputs to moment of torsion the screw thread pair of lock body 5, the captive nut 16 promotion translating cams 9 of screw thread pair move along the X-direction of housing 8, the sliding pin 17 of two driven subassemblies moves along the guide groove 8a on the housing 8 under the promotion of the oblique chute 9a of translating cam, promotes lock pin 18 and stretches out along the pilot hole 6a direction of key seat 6, aim at locked object product 3, and finish to about the locking of article in two sub-casees.And realize the transmission purpose of single input, dual output.
Simultaneously, lock body 5 can be connected by transmission shaft 7 as an independent module expand the multi-point interlinked locking of more locking points position, is applied to the more multi-joint dress storing and transporting box of multi-row, has good expandability.
In addition, an operation port can respectively be set in the both sides of multi-joint dress storing and transporting box, with the problem of avoiding the operation port of a side behind the casing pile to be blocked and can't operating.
Claims (4)
1. the extendible linkage locking device of self-adapting type comprises lock body and drive part; It is characterized in that: lock body (5) is installed on the adjacent contact surface of a pair of storing and transporting box (1 and 2), the axle drive shaft of drive part (4) is by stretching out between the contact surface, and one group of lock body (5) comprises housing (8), translating cam (9), laterally zygomorphic two cover driven subassemblies, drives screw thread pair; Translating cam (9) is installed in the housing (8), housing (8) is made up of the baffle plate (14) of end box (12), cover plate (13) and the both sides of U-shaped, the drive screw of screw thread pair (15) is supported by two baffle plates (14), be placed in the square hole (9c) of translating cam with the captive nut (16) of drive screw (15) coupling, translating cam (9) places the inner chamber (8b) of housing (8), along the X axis of housing mobile space is arranged; Drive screw (15) is connected with axle drive shaft (4); Have on the translating cam (9) and the laterally zygomorphic oblique chute of drive screw (15) (9a); Driven subassembly comprises the attaching parts (19) of sliding pin (17), lock pin (18) and sliding pin and lock pin, wherein an end of lock pin (18) is connected with attaching parts (19), the other end is installed in the pilot hole (6a) of key seat (6), and key seat (6) is fixed on the upper and lower end face (12a), (12b) of the end box (12) of U-shaped; There is the end in sliding pin hole (19b) to be installed in the dead slot (9b) of translating cam and the oblique cooresponding position of chute (9a) on the attaching parts (19); Sliding pin (17) passes the oblique chute (9a) on sliding pin hole (19b) and the translating cam (9) simultaneously, and two ends are inserted in the guide groove (8a) on the housing.
2. the extendible linkage locking device of self-adapting type according to claim 1, it is characterized in that: lock body (5) has many group series connection, the axle drive shaft (4) of many group common drive parts, every group of corresponding a pair of storing and transporting box connects drive screw (15) by transmission shaft (7) between the adjacent lock body.
3. the extendible linkage locking device of self-adapting type according to claim 1 and 2 is characterized in that: between described attaching parts (19) and the lock pin (18) for being threaded; The sliding pin hole (19b) that attaching parts (19) cooperates with sliding pin (17) is the slotted hole in big gap.
4. the extendible linkage locking device of self-adapting type that is applicable to according to claim 1 and 2 is characterized in that: the oblique chute (9a) that translating cam (9) is gone up symmetry and the angle of lock pin (18) are-45 °～50 ° and 180 °+(45 °～50 °).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010200938XA CN101913452B (en) | 2010-06-08 | 2010-06-08 | Self-adaptive expandable linkage locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010200938XA CN101913452B (en) | 2010-06-08 | 2010-06-08 | Self-adaptive expandable linkage locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101913452A true CN101913452A (en) | 2010-12-15 |
| CN101913452B CN101913452B (en) | 2012-01-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010200938XA Active CN101913452B (en) | 2010-06-08 | 2010-06-08 | Self-adaptive expandable linkage locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101913452B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059759A (en) * | 2015-07-24 | 2015-11-18 | 南车石家庄车辆有限公司 | Linked locking device for container unit on cargo container cage shelf |
| CN105059762A (en) * | 2015-07-24 | 2015-11-18 | 南车石家庄车辆有限公司 | Linkage locking mechanism of loading units of open loading-cage frame |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986004965A1 (en) * | 1985-02-13 | 1986-08-28 | Huck Manufacturing Company | Fastening system and fastener for shipping containers and the like |
| CN2222769Y (en) * | 1994-12-29 | 1996-03-20 | 广州制锁厂 | Multi-bolt linked door lock |
| CN2493709Y (en) * | 2001-07-07 | 2002-05-29 | 应赤 | Side lock for theft-proof door |
| CN2497000Y (en) * | 2001-08-07 | 2002-06-26 | 吴锦希 | Drawer linking lock |
| CN2652887Y (en) * | 2003-06-26 | 2004-11-03 | 广西壮族自治区南宁专用汽车厂 | Transport box locking mechanism for garbage transfer station |
-
2010
- 2010-06-08 CN CN201010200938XA patent/CN101913452B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1986004965A1 (en) * | 1985-02-13 | 1986-08-28 | Huck Manufacturing Company | Fastening system and fastener for shipping containers and the like |
| CN2222769Y (en) * | 1994-12-29 | 1996-03-20 | 广州制锁厂 | Multi-bolt linked door lock |
| CN2493709Y (en) * | 2001-07-07 | 2002-05-29 | 应赤 | Side lock for theft-proof door |
| CN2497000Y (en) * | 2001-08-07 | 2002-06-26 | 吴锦希 | Drawer linking lock |
| CN2652887Y (en) * | 2003-06-26 | 2004-11-03 | 广西壮族自治区南宁专用汽车厂 | Transport box locking mechanism for garbage transfer station |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059759A (en) * | 2015-07-24 | 2015-11-18 | 南车石家庄车辆有限公司 | Linked locking device for container unit on cargo container cage shelf |
| CN105059762A (en) * | 2015-07-24 | 2015-11-18 | 南车石家庄车辆有限公司 | Linkage locking mechanism of loading units of open loading-cage frame |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101913452B (en) | 2012-01-04 |
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Address after: Mailbox No. 56, Beijing Road, Xiaogan City, Hubei Province, 432009 Patentee after: Hubei Sanjiang Aerospace Wanfeng Technology Development Co., Ltd. Address before: 432000 Mailbox No.6, Beijing Road, Xiaogan City, Hubei Province Patentee before: State-run Wanfeng Radio Factory |
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