CN209637463U - 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 PDFInfo
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- CN209637463U CN209637463U CN201821871927.2U CN201821871927U CN209637463U CN 209637463 U CN209637463 U CN 209637463U CN 201821871927 U CN201821871927 U CN 201821871927U CN 209637463 U CN209637463 U CN 209637463U
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- card slot
- hole
- mounting base
- thin
- wall part
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Abstract
The utility model 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
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 equipped with lock core lock body can around be fixed on lock pivot pin rotation, lock tongue with
Lock core is linked together, and lock tongue is equipped with the corresponding groove of lock tongue convex block, and lock body can cover lock tongue.This structure is being impacted
Fast and reliable connection, but the thin-wall part junction big in impact vibration can be realized by vibrating lesser thin-wall part junction, by each
The impact vibration in a direction, the hasp lock of this rectangular parallelepiped structure because various pieces cannot well with the same luck of binding site
It is dynamic, lead to unbalance stress at global shape and lock tongue, so that hasp lock deformation or fracture, cause locking function failure, work
Make reliability reduction.
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, and locks
Tight device 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；Peace
The first card slot, the second card slot and third card slot are had on dress seat side wall, the first card slot and the second card slot axis are parallel to each other
And there are spacing, third card slot axis and the first card slot axis to be mutually perpendicular to；Definition mounting base axis direction be X-direction, first
Card slot axis direction is Y-direction, then the direction vertical with X-direction and Y-direction is Z-direction, and the first card slot and the second card slot are equal
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 described
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 end
It is connected after being inserted into the second card slot with lock shaft；Handle is able to drive lock shaft and circumferentially rotates along its axis, so that lock shaft is in bullet
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 by handle into
Enter the first card slot or the second card slot, thin-wall part is unclamped or is locked.
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, spring, major diameter are cased on miner diameter end
It is radial on end to be provided with through-hole；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, in continuous wink
Between on 4.5 tons of stress of heavy-duty machinery using also having no obvious deformation, can be effective by the mass motion of thin-wall part and locking device
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 B-B 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-, 8-
Second thin-wall part, 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；Two are offered on the 3 big end side wall of lock shaft
Rank through-hole, under 5 unstressed state of spring, far from circular hole side on second order through hole center axis and 6 one end side wall of mounting base
U-shaped centerline hole be overlapped, 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 shaft
3 big end one end, 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, Z-type channel on symmetrical side U-shaped hole and circular hole it is round and smooth
Transition；The U-shaped hole, circular hole and Z-type channel and the stepped hole penetrate through, the position of the circular hole and U-shaped hole for position fixing handle 4
It sets, realizes locking, frees, the circular hole is also used for the technique riveting in assembling process simultaneously；
The spring 5 is made of spring steel, is installed in mounting base 6 in stepped hole, positioned at the step of 6 stepped hole of mounting base
Between 3 step surface of face 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 lock
On mandrel 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 circle hole location of mounting base 6
It stirs, 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, will
Riveting is expanded in the hole of 4 side of handle, completes after expanding riveting, handle 4 is loosened, and 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 first
The distance between card slot and the second card slot axis guarantee that handle is stuck in two card slots depending on actual condition, can
The locking and release to thin-wall part are 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 by hand
Handle 4 is rotated by 90 °, along 6 axis direction of mounting base to stirring at the circular hole of mounting base 6, then on another side wall of mounting base 6
90 ° are stirred at U-shaped hole；When handle 4 is located in mounting base 6 and when in the U-shaped hole of circular hole side thereon, to free 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 the axis phase mutual respect of through-bore axis and lock tube (2) through-hole
It closes.
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, 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 (3) 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 (3) bigger diameter end and by expanding riveting connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821871927.2U CN209637463U (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 |
|---|---|---|---|
| CN201821871927.2U CN209637463U (en) | 2018-11-14 | 2018-11-14 | A kind of lower thin-wall part connection bolt-type locking device of large impact vibration |
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| Publication Number | Publication Date |
|---|---|
| CN209637463U true CN209637463U (en) | 2019-11-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821871927.2U Active CN209637463U (en) | 2018-11-14 | 2018-11-14 | A kind of lower thin-wall part connection bolt-type locking device of large impact vibration |
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| CN (1) | CN209637463U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386193A (en) * | 2018-11-14 | 2019-02-26 | 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 |
-
2018
- 2018-11-14 CN CN201821871927.2U patent/CN209637463U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109386193A (en) * | 2018-11-14 | 2019-02-26 | 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 |
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