CN109386193A - A kind of lower thin-wall part connection bolt-type locking device of large impact vibration - Google Patents

A kind of lower thin-wall part connection bolt-type locking device of large impact vibration Download PDF

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Publication number
CN109386193A
CN109386193A CN201811352131.0A CN201811352131A CN109386193A CN 109386193 A CN109386193 A CN 109386193A CN 201811352131 A CN201811352131 A CN 201811352131A CN 109386193 A CN109386193 A CN 109386193A
Authority
CN
China
Prior art keywords
card slot
hole
mounting base
thin
wall part
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
CN201811352131.0A
Other languages
Chinese (zh)
Inventor
白亚莉
闫伟
董学义
张大鹏
杜艳飞
李靖轶
焦涛
车雷
田小娟
梁益嘉
苏小宇
尹伦刚
翟宝玉
赵艳婷
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.)
XI'AN KUNLUN INDUSTRY (GROUP) Co Ltd
Original Assignee
XI'AN KUNLUN INDUSTRY (GROUP) 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.)
Filing date
Publication date
Application filed by XI'AN KUNLUN INDUSTRY (GROUP) Co Ltd filed Critical XI'AN KUNLUN INDUSTRY (GROUP) Co Ltd
Priority to CN201811352131.0A priority Critical patent/CN109386193A/en
Publication of CN109386193A publication Critical patent/CN109386193A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05CBOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C1/00Fastening devices with bolts moving rectilinearly
    • E05C1/08Fastening devices with bolts moving rectilinearly with latching action
    • E05C1/10Fastening devices with bolts moving rectilinearly with latching action with operating handle or equivalent member rigid with the latch

Abstract

The present invention relates to the thin-wall part connection bolt-type locking devices under a kind of vibration of large impact, including locker and lock tube, locker include lock shaft, handle, spring and mounting base;The spring 5 is located in the stepped hole in the mounting base 6;Lock shaft passes through the stepped hole in mounting base, and the spring other end is stuck on the step surface of lock shaft;Second order through-hole is offered on the lock shaft big end side wall, under spring unstressed state, second order through hole center axis is overlapped with the U-shaped centerline hole on the side wall of mounting base one end far from circular hole side, and the step end of the second order through-hole is located remotely from the side in the U-shaped hole;Lock tube 2 is located at 3 big end one end of lock shaft, and is connect with lock shaft 3 by its centre bore.The present apparatus can meet thin-wall part being reliably connected under large impact vibration, as long as change junction correlation fit dimension, the thin-wall part that can be incorporated in extensively under various large impact vibrations is connected.

Description

A kind of lower thin-wall part connection bolt-type locking device of large impact vibration
Technical field
The invention belongs to heavy-duty machinery field, the thin-wall part connection under specifically a kind of large impact vibration is locked with bolt-type Device
Background technique
Thin-wall part connection under the existing large impact vibration environment in China mostly uses conventional hasp to lock, and this hasp lock is in rectangular The bodily form is mainly made of lock body and lock, wherein the lock body equipped with lock core can be around the pivot pin rotation being fixed on lock, lock tongue It is linked together with lock core, lock tongue is equipped with the corresponding groove of lock tongue convex block, and lock body can cover lock tongue.This structure exists The lesser thin-wall part junction of impact vibration can realize fast and reliable connection, but the thin-wall part junction big in impact vibration, warp Cross the impact vibration of all directions, the hasp lock of this rectangular parallelepiped structure cannot be same with binding site well because of various pieces Shi Yundong leads to unbalance stress at global shape and lock tongue, so that hasp lock deformation or fracture, cause locking function to lose Effect, functional reliability reduce.
Summary of the invention
Technical problem solved by the present invention is in order to solve the problems, such as being reliably connected for the thin-wall part in the case where large impact vibrates, Propose the thin-wall part connection bolt-type locking device under a kind of vibration of large impact.
The technical scheme is that the thin-wall part connection bolt-type locking device under a kind of large impact vibration, special Sign is, including lock tube and locker, and the lock tube is located on the first thin-wall part, and locker is located on the second thin-wall part (8), And locker and lock tube coaxial placement;
The locker includes lock shaft, handle, spring and mounting base;Mounting base both ends open, axis are provided with through-hole; The first card slot, the second card slot and third card slot are had on mounting base side wall, the first card slot and the second card slot axis are mutually flat It goes and there are spacing, third card slot axis and the first card slot axis to be mutually perpendicular to;Definition mounting base axis direction is X-direction, the One card slot axis direction is Y-direction, then the direction vertical with X-direction and Y-direction is Z-direction, the first card slot and the second card slot It is to slot in the direction z;Third card slot is mutually communicated with installation block hole, the first card slot and the second card slot;Spring retainer is in institute It states on mounting base inner wall, lock shaft is inserted into spring, and lock shaft, spring and installation block hole three axis are overlapped;Handle one It is connected after the second card slot of end insertion with lock shaft;Handle is able to drive lock shaft and circumferentially rotates along its axis, so that lock shaft exists Under spring drives, moved up and down in the lumen therethrough body that third card slot and mounting base are formed along lock shaft axis, and pass through hand Handle enters the first card slot or the second card slot, is unclamped or is locked to thin-wall part.
A further technical solution of the present invention is: the lock tube generally square body, both ends open and it is provided with along axis logical Hole;The side of lock tube outer wall is connected on the first thin-wall part.
A further technical solution of the present invention is: the mounting base generally square body, both ends open and along axle openings Through-hole, through-hole wall are equipped with protrusion, play position-limiting action to both ends of the spring, and spring is directly placed into, and are stuck in installation block hole step Between face and lock shaft step surface;The side of mounting base outer wall is connected on the second thin-wall part, and through-bore axis and lock tube through-hole Axis overlap.
A further technical solution of the present invention is: the mounting base, which is provided on the corresponding side of third card slot, is provided with through-hole, Through-bore axis is overlapped with card slot axis.
A further technical solution of the present invention is: the third card slot is located at mounting base and the connected side wall phase of the second thin-wall part On corresponding side wall, and third card slot axis is mutually perpendicular to mounting base axis;First card slot and the second card slot are U-type groove, and Slot bottom is not contacted with connected side wall.
A further technical solution of the present invention is: spring is former long when the locking state.
A further technical solution of the present invention is: the lock shaft is second order cylindrical body, it is cased with spring on miner diameter end, greatly Diameter is radially provided with through-hole on end;Handle one end is through through-hole described in lock shaft bigger diameter end and by expanding riveting connection.
Invention effect
The technical effects of the invention are that: the present apparatus is dress thin-wall part connection bolt-type locking device in one kind, this Apparatus structure is compact, locks and to free movement simple firm.Through test for identification, when existing hasp lock is connected to static state, stress Take place obvious deformation when close to 500N, the present invention it is static it is lower is had no obvious deformation stress is more than 2000N, continuous It, can by the mass motion of thin-wall part and locking device using also having no obvious deformation on the heavy-duty machinery that 4.5 tons of moment stress Effectively realize being reliably connected for the thin-wall part under large impact vibration.
Detailed description of the invention
Fig. 1 is use state structural front view of the present invention
Fig. 2 is present invention structural front view in the locked condition
Fig. 3 is that the present invention is freeing state flowering structure main view
Fig. 4 is structural front view of the invention.
Fig. 5 is the cross-sectional view of Fig. 4.
Fig. 6 is the structural schematic diagram of locker.
Fig. 7 is the structural schematic diagram of lock tube.
Fig. 8 is the structural schematic diagram of mounting base.
Fig. 9 is the structural schematic diagram of spring.
Figure 10 is the structural schematic diagram of lock shaft.
Figure 11 is the structural schematic diagram of handle.
Wherein: 1- locker, 2- lock tube, 3- lock shaft, 4- handle, 5- spring, 6- mounting base, the first thin-wall part of 7-,
The second thin-wall part of 8-, the first card slot of 9-, the second card slot of 10-, 11- third card slot,
Specific embodiment
Referring to Fig.1-11, the present invention is the thin-wall part connection bolt-type locking device under a kind of vibration of large impact, including Locker 1 and lock tube 2, the locker 1 include lock shaft 3, handle 4, spring 5 and mounting base 6;The spring 5 is located at described In stepped hole in mounting base 6, one end of spring 5 is located on the step surface of stepped hole, and the lock shaft 3 passes through in mounting base 6 Stepped hole, 5 other end of spring is stuck in below the step surface of lock shaft 3;It is offered on the 3 big end side wall of lock shaft Second order through-hole, under 5 unstressed state of spring, far from circular hole one on second order through hole center axis and 6 one end side wall of mounting base The U-shaped centerline hole of side is overlapped, and the step end of the second order through-hole is located remotely from the one end in the U-shaped hole;Lock tube 2 is located at lock 3 big end one end of mandrel, and connect with lock shaft 3 by its centre bore.
The mounting base 6 is cuboid steel part, and middle part offers stepped hole along central axis, for installing 5 He of spring Lock shaft 3;U-shaped hole is offered on 6 one side walls of mounting base, and on its symmetrical side wall and far from above-mentioned U-shaped hole location U-shaped hole is offered, plane where two U-shaped holes is parallel to each other;In addition symmetrical two sidewalls center position offers the circle of perforation Hole opens up Z-type channel on the side wall where one of centre bore, U type hole and circular hole circle on Z-type channel and symmetrical side It slips over and crosses;The U-shaped hole, circular hole and Z-type channel and the stepped hole penetrate through, and the circular hole and U type hole are used for position fixing handle 4 Position, realize locking, free, the circular hole simultaneously be also used in assembling process technique riveting;
The spring 5 is made of spring steel, is installed in mounting base 6 in stepped hole, positioned at the platform of 6 stepped hole of mounting base Between 3 step surface of terrace and lock shaft, locking is realized by lock shaft 3, is freed;
The lock shaft 3 is steel part lock shaft, realizes that its shaft end is stretched out and retracted, and leads to by the compression of spring 5 and loosening The centre hole axis for crossing shaft end and lock tube 2 cooperates, and realizes locking to thin-wall part and frees;
The handle 4 is steel lock shaft, and small axis one end opens up hole along axis;Its small shaft end one end is for being fixed on On lock shaft 3, the connection with lock shaft 3 is realized in the hole by expanding riveting shaft end.
Have the rectangle steel part of through-hole centered on 2 entirety of lock tube, for mounting base 6 connection with free;
When installation:
1, the spring 5 is installed in 6 stepped hole of mounting base;
2,3 small end of lock shaft is inserted into stepped hole and spring 5 in mounting base 6;
3, handle 4 is passed through into the U-shaped hole far from circular hole one end thereon in mounting base 6, is inserted into the stepped hole of lock shaft 3, Until concordant with end surface of step hole;
4, handle 4 is stirred and after 90 degree of Plane Rotation where U-shaped hole, then by handle 4 to the circular hole position of mounting base 6 Place is stirred, until 3 stepped hole central axis of lock shaft is overlapped with round hole axial in mounting base 6;Pressing handle 4 in the axial direction, Riveting is expanded into the hole of 4 side of handle, completes after expanding riveting, handle 4 is loosened, completes locker assembly;
5,3 big end shaft end of lock shaft need to be locked into place towards thin-wall part, round-meshed side is opened up in mounting base 6 towards the One thin-wall part, 7 mounting plane, mounting base 6, which is welded on the first thin-wall part 7, to be needed at locking;Wherein it should be noted that The distance between one card slot and the second card slot axis guarantee that handle is stuck in two card slots depending on actual condition, The locking and release to thin-wall part can be realized respectively.
6, lock tube 2 is mounted on 3 big end shaft end of lock shaft, and selection suitable position, which matches to be welded on the second thin-wall part 8, to be needed to lock Place;It is locking state when handle 4 is located in mounting base 6 and when far from the U-shaped hole of circular hole side thereon;When freeing, first will Handle 4 is rotated by 90 °, along 6 axis direction of mounting base to stirring at the circular hole of mounting base 6, then to another side wall of mounting base 6 On U-shaped hole at stir 90 °;When handle 4 is located in mounting base 6 and when in the U-shaped hole of circular hole side thereon, to free shape State.
The present invention can meet thin-wall part being reliably connected under large impact vibration, as long as change junction correlation cooperates ruler Thin-wall part connection that is very little, being incorporated in extensively under various large impact vibrations.

Claims (7)

1. the thin-wall part connection bolt-type locking device under a kind of large impact vibration, which is characterized in that including lock tube (2) and lock Tight device (1), the lock tube (2) are located on the first thin-wall part (7), and locker (1) is located on the second thin-wall part (8), and locker (1) and lock tube (2) coaxial placement;
The locker (1) includes lock shaft (3), handle (4), spring (5) and mounting base (6);Mounting base (6) both ends open, Axis is provided with through-hole;The first card slot (9), the second card slot (10) and third card slot (11) are had on mounting base (6) side wall, the One card slot (9) and the second card slot (10) axis are parallel to each other and there are spacing, third card slot (11) axis and the first card slot (9) axis Line is mutually perpendicular to;Definition mounting base (6) axis direction be X-direction, the first card slot (9) axis direction be Y-direction, then with X-direction Vertical direction is Z-direction with Y-direction, and the first card slot (9) and the second card slot (10) are slotted in the direction z;Third card slot (11) it is mutually communicated with mounting base (6) through-hole, the first card slot (9) and the second card slot (10);Spring (5) is limited in the mounting base (6) on inner wall, lock shaft (3) is inserted into spring (5), and lock shaft (3), spring (5) and mounting base (6) through-hole three's axis weight It closes;Handle (4) one end is inserted into the second card slot (10) and is connected afterwards with lock shaft (3);Handle (4) is able to drive lock shaft (3) along it Axis circumferentially rotates, so that under lock shaft (3) drives in spring (5), in the perforation that third card slot (11) and mounting base (6) are formed It is moved up and down in cavity along lock shaft (3) axis, and enters the first card slot (9) or the second card slot (10) by handle (4), to thin Wall pieces are unclamped or are locked.
2. the thin-wall part connection bolt-type locking device under a kind of large impact vibration as described in claim 1, feature exist In, the lock tube (2) generally square body, both ends open and through-hole is provided with along axis;The side of lock tube (2) outer wall is connected in On one thin-wall part (7).
3. the thin-wall part connection bolt-type locking device under a kind of large impact vibration as claimed in claim 1 or 2, feature It is, the mounting base (6) generally square body, both ends open and along axle openings through-hole, through-hole wall is equipped with protrusion, right Both ends of the spring plays position-limiting action, and spring (5) is directly placed into, and is stuck between installation block hole step surface and lock shaft step surface;Peace The side of dress seat (6) outer wall is connected on the second thin-wall part (8), and through-bore axis and the axis of lock tube (2) through-hole overlap.
4. the thin-wall part connection bolt-type locking device under a kind of large impact vibration as described in claim 1, feature exist In the mounting base (6) is provided on the corresponding side of third card slot (11) and is provided with through-hole, and through-bore axis is overlapped with card slot axis.
5. the thin-wall part connection bolt-type locking device under a kind of large impact vibration as described in claim 1, feature exist In the third card slot (11) is located on mounting base (6) side wall corresponding with the second thin-wall part (8) connected side wall, and third Card slot (11) axis is mutually perpendicular to mounting base (6) axis;First card slot (9) and the second card slot (10) are U-type groove, and slot bottom is not It is contacted with connected side wall.
6. the thin-wall part connection bolt-type locking device under a kind of large impact vibration as described in claim 1, feature exist Spring (5) is former long when, the locking state.
7. the thin-wall part connection bolt-type locking device under a kind of large impact vibration as described in claim 1, feature exist In the lock shaft (2) is second order cylindrical body, is cased with spring (5) on miner diameter end, is radially provided with through-hole on bigger diameter end;Handle one End is through through-hole described in lock shaft (2) bigger diameter end and by expanding riveting connection.
CN201811352131.0A 2018-11-14 2018-11-14 A kind of lower thin-wall part connection bolt-type locking device of large impact vibration Pending CN109386193A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811352131.0A CN109386193A (en) 2018-11-14 2018-11-14 A kind of lower thin-wall part connection bolt-type locking device of large impact vibration

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811352131.0A CN109386193A (en) 2018-11-14 2018-11-14 A kind of lower thin-wall part connection bolt-type locking device of large impact vibration

Publications (1)

Publication Number Publication Date
CN109386193A true CN109386193A (en) 2019-02-26

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111155855A (en) * 2020-01-20 2020-05-15 大连中集特种物流装备有限公司 Lock and pallet container with same

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040189012A1 (en) * 2002-11-07 2004-09-30 Piolax Inc. Lock apparatus
CN102536004A (en) * 2010-12-08 2012-07-04 深圳华强智能技术有限公司 Door bolt of car door for amusement equipment
CN203321145U (en) * 2013-03-31 2013-12-04 北京三兴汽车有限公司 Spring-type plug pin combination locking device
CN206000316U (en) * 2016-08-08 2017-03-08 石狮市固定科锁具有限公司 A kind of gate latch pin lock structure
CN209637463U (en) * 2018-11-14 2019-11-15 西安昆仑工业(集团)有限责任公司 A kind of lower thin-wall part connection bolt-type locking device of large impact vibration

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040189012A1 (en) * 2002-11-07 2004-09-30 Piolax Inc. Lock apparatus
CN102536004A (en) * 2010-12-08 2012-07-04 深圳华强智能技术有限公司 Door bolt of car door for amusement equipment
CN203321145U (en) * 2013-03-31 2013-12-04 北京三兴汽车有限公司 Spring-type plug pin combination locking device
CN206000316U (en) * 2016-08-08 2017-03-08 石狮市固定科锁具有限公司 A kind of gate latch pin lock structure
CN209637463U (en) * 2018-11-14 2019-11-15 西安昆仑工业(集团)有限责任公司 A kind of lower thin-wall part connection bolt-type locking device of large impact vibration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111155855A (en) * 2020-01-20 2020-05-15 大连中集特种物流装备有限公司 Lock and pallet container with same

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