CN209656269U - A kind of lock durability test apparatus - Google Patents
A kind of lock durability test apparatus Download PDFInfo
- Publication number
- CN209656269U CN209656269U CN201920695598.9U CN201920695598U CN209656269U CN 209656269 U CN209656269 U CN 209656269U CN 201920695598 U CN201920695598 U CN 201920695598U CN 209656269 U CN209656269 U CN 209656269U
- Authority
- CN
- China
- Prior art keywords
- lock
- sliding block
- screw rod
- mounting bracket
- lock tongue
- 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.)
- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 32
- 238000009434 installation Methods 0.000 claims abstract description 30
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005259 measurement Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005465 channeling Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a kind of lock durability test apparatus, including workbench, at least one test device and mounting bracket, mounting bracket is arranged on the table, and test device is arranged in mounting bracket;The utility model installs lock tongue by lock tongue installation set, can be adapted to the lock tongue of various gauge sizes, applied widely;Sliding block is driven using motor cooperation screw rod, measurement is accurate, reduce the damage to equipment, motor is rotated by screw rod, band movable slider carries out just carrying out direction switching after rotating several circles along its axial movement, motor, compared to using cylinder, cylinder moving very little one end distance just needs to carry out the switching of driving direction, greatly reduces the service life of cylinder.And the utility model manufacturing cost is low, is general part, and late maintenance cost is low, and detection can be performed fully automatic, and greatly improves detection efficiency, reduces cost of labor.
Description
Technical field
The utility model relates to safety belt testing field, in particular to a kind of lock durability test apparatus.
Background technique
The component of lock and lock tongue as safety belt on safety belt, also functions to extremely important in driver's driving procedure
Auxiliary security protective effect, at home and abroad have mandatory rules of law requirement, its quality directly influences driver and passenger
Life security must detect its various performance before entrucking, such as service life, so needing during the experiment
A kind of durability test apparatus detects it.
Utility model content
For the above defect of the existing technology, the main purpose of the utility model is to overcome the deficiencies in the prior art
Place discloses a kind of lock durability test apparatus, including workbench, at least one test device and mounting bracket, the peace
Fill bracket setting on the workbench, the test device is arranged in the mounting bracket;Wherein,
The test device includes mounting plate, lock installation position, tension sensor, lock tongue installation set, sliding block, guide rail, drive
Dynamic device and sensor for countering, the mounting plate are vertically arranged in the mounting bracket, and the guide rail is vertically arranged in described
On mounting plate, the sliding block is slidably arranged on the guide rail, and the lock tongue installation set is mounted on by the tension sensor
On the sliding block, the sliding block vertical shift is driven using the driving device, makes the lock tongue installation set vertical shift, it is described
It latches installation position setting on the table, and is in the lower section of the lock tongue installation set, the sensor for countering is arranged in institute
The side for stating sliding block, for calculating the mobile number of sliding block.
Further, the driving device includes motor, shaft coupling and screw rod, and the screw rod passes through the shaft coupling and institute
Motor connection is stated, the motor is mounted on the mounting plate, and the screw rod is threadedly engaged with the sliding block, utilizes the motor
It drives the screw rod to move, moves up and down the sliding block.
Further, several are arranged for installing the installation of the lock installation position in the mesa array of the workbench
Hole.
Further, universal wheel is arranged in the bottom of the workbench.
It further, further include for showing that the lock tongue installation set pulls the display screen of number.
The utility model obtain the utility model has the advantages that
The utility model installs lock tongue by lock tongue installation set, can be adapted to the lock tongue of various gauge sizes, fits
It is wide with range;Sliding block is driven using motor cooperation screw rod, measurement precisely, reduces the damage to equipment, and motor passes through silk
Bar rotation, band movable slider is along its axial movement, and motor carries out just carrying out direction switching after rotating several circles, compared to use
Cylinder, cylinder moving very little one end distance just need to carry out the switching of driving direction, greatly reduce the service life of cylinder.And
And the utility model manufacturing cost is low, is general part, late maintenance cost is low, and detection can be performed fully automatic, significantly
Detection efficiency is improved, cost of labor is reduced.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for latching durability test apparatus of the utility model;
Fig. 2 is the structural schematic diagram of test device;
Appended drawing reference is as follows:
1, workbench, 2, test device, 3, mounting bracket, 4, universal wheel, 5, display screen, 11, mounting hole, 21, mounting plate,
22, installation position, 23, tension sensor, 24, lock tongue installation set, 25, sliding block, 26, guide rail, 27, driving device, 28, counting are latched
Sensor, 271, motor, 272, shaft coupling, 273, screw rod.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, with reference to the accompanying drawing and implement
Example is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only to explain this reality
With novel, it is not used to limit the utility model.
A kind of lock durability test apparatus of the utility model, as shown in Figure 1, including workbench 1, at least one test dress
2 and mounting bracket 3 are set, mounting bracket 3 is arranged on workbench 1, and test device 2 is arranged in mounting bracket 3, will latch 8 Hes
Lock tongue 9 is by durability degree of the test device 2 under certain pulling force, i.e., under a setting pulling force, pulls after specifying at this time, the lock
Button 8 belongs to qualified products with lock tongue 9.Multiple test devices 2 can be set in same mounting bracket 3 while being tested, into
And greatly improve the detection efficiency of product.
As shown in Figs. 1-2, test device 2 includes mounting plate 21, lock installation position 22, tension sensor 23, lock tongue installation
Set 24, sliding block 25, guide rail 26, driving device 27 and sensor for countering 28, mounting plate 21 are vertically arranged in mounting bracket 3;It is excellent
Choosing, several fixation holes are arranged in array in mounting bracket 3, and mounting plate 21 is fixed by screws in corresponding fixation hole, and
And the fixation hole being arranged by array, to meet the adjusting of 21 position of mounting plate.Guide rail 26 is vertically arranged on mounting plate 21, sliding
Block 25 is slidably arranged on guide rail 26, and lock tongue installation set 24 is mounted on sliding block 25 by tension sensor 23, driving device 27
It is mounted on mounting plate 21, and drives sliding block 25 along 26 channeling direction vertical shift of guide rail by driving device 27.Lock peace
Dress position 22 is mounted on workbench 1;Sensor for countering 28 can be the side that sliding block 25 is mounted on close to switch, work as sliding block
25 when being moved at sensor for countering 28, and technical sensor 28 carries out number and adds 1;Certainly, the position of technical sensor 28 can be with
It is replaced according to physical location demand.In test, lock 8 is mounted on lock installation position 22, and lock tongue 9 is placed on lock tongue peace
In encapsulation 24, enables lock tongue installation set 24 to pull lock tongue 9 upwards, lockked in the insertion of lock tongue 9 lock 8;Value of thrust is set, is led to
Standing to be scheduled on 50-100N, number is set 10000-20000 times;For example, pulling force is set in 50N, number sets 10000 times, passes through
Driving device 27 pulls lock tongue 9, and after 23 measuring force 50N significantly of tension sensor, driving device 27 is driven in the reverse direction lock tongue installation
Set 24, until measured value is 0N, meanwhile, sensor for countering 28 senses sliding block by primary, and count is incremented.It is then repeatedly above-mentioned
Step completes test until number reaches setting value.If during the test, lock tongue 8 and lock 9 are detached from, tension sensor
23 pulling force do not reach setting value always, until driving device 27 is moved to extreme position.Illustrate that the product is unqualified.
In one embodiment, driving device 27 includes motor 271, shaft coupling 272 and screw rod 273, and screw rod 273 passes through shaft coupling
Device 272 is connect with motor 271, and motor 271 is mounted on mounting plate 21, and screw rod 273 is threadedly engaged with sliding block 25.Motor 271 is logical
Crossing shaft coupling 272 drives screw rod 273 to rotate, and screw rod 273 is threadedly engaged with sliding block 25, when screw rod 273 rotates, sliding block 25
It can be along 26 vertical shift of guide rail.Its moving direction only needs to change the rotation direction of screw rod 273.For example, screw rod 273 is suitable
When hour hands rotate, driving sliding block 25 is moved down;When then screw rod 273 inverts, driving sliding block 25 is moved up.In addition, driving dress
Setting 27 can also be using components such as cylinders, if drawn as driving original part when tension sensor 23 reaches setting using cylinder
After force value, it is driven in the reverse direction cylinder moving, until the value of thrust of pulling force tension sensor 23 is 0N, remodeling aforesaid operations are surveyed
Examination.
In one embodiment, several mounting holes 11 are arranged in array on the table top of workbench 1, and the mounting hole 11 is for fixing
Installation position 22 is latched, corresponding mounting hole 11 can be selected to be fixed according to actual needs, and then adjusts lock installation position 22
Position.
In order to facilitate moving for workbench 1, universal wheel 4 is arranged in the bottom of workbench 1.Preferably, universal wheel 4 is used with certainly
The universal wheel of locking device.
In addition, further including display screen 5, display screen 5 can use touch-screen, directly set on the screen to parameter
It sets.Above equipment is controlled by PLC.
The above is only the preferred embodiments of the utility model, are not used to limit the scope of the utility model;If
The spirit and scope for not departing from the utility model, are modified or replaced equivalently the utility model, should all cover in this reality
In novel scope of protection of the claims.
Claims (5)
1. a kind of lock durability test apparatus, which is characterized in that including workbench, at least one test device and mounting bracket,
On the workbench, the test device is arranged in the mounting bracket for the mounting bracket setting;Wherein,
The test device includes mounting plate, lock installation position, tension sensor, lock tongue installation set, sliding block, guide rail, driving dress
It sets and sensor for countering, the mounting plate is vertically arranged in the mounting bracket, the guide rail is vertically arranged in the installation
On plate, the sliding block is slidably arranged on the guide rail, and the lock tongue installation set is mounted on described by the tension sensor
On sliding block, the sliding block vertical shift is driven using the driving device, makes the lock tongue installation set vertical shift, the lock
Installation position is arranged on the table, and is in the lower section of the lock tongue installation set, and the sensor for countering is arranged in the cunning
The side of block, for calculating the mobile number of sliding block.
2. a kind of lock durability test apparatus according to claim 1, which is characterized in that the driving device includes electricity
Machine, shaft coupling and screw rod, the screw rod are connect by the shaft coupling with the motor, and the motor is mounted on the mounting plate
On, the screw rod is threadedly engaged with the sliding block, is moved using screw rod described in the motor driven, is made to move down on the sliding block
It is dynamic.
3. a kind of lock durability test apparatus according to claim 1, which is characterized in that the mesa array of the workbench
Several are set for installing the mounting hole of the lock installation position.
4. a kind of lock durability test apparatus according to claim 1, which is characterized in that the bottom of the workbench is arranged
Universal wheel.
5. a kind of lock durability test apparatus according to claim 1, which is characterized in that further include for showing the lock
The display screen of tongue installation set pulling number.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920695598.9U CN209656269U (en) | 2019-05-16 | 2019-05-16 | A kind of lock durability test apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201920695598.9U CN209656269U (en) | 2019-05-16 | 2019-05-16 | A kind of lock durability test apparatus |
Publications (1)
Publication Number | Publication Date |
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CN209656269U true CN209656269U (en) | 2019-11-19 |
Family
ID=68530343
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201920695598.9U Expired - Fee Related CN209656269U (en) | 2019-05-16 | 2019-05-16 | A kind of lock durability test apparatus |
Country Status (1)
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CN (1) | CN209656269U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114152420A (en) * | 2021-11-25 | 2022-03-08 | 上汽通用五菱汽车股份有限公司 | Durability test system for truck trunk rear baffle switch |
-
2019
- 2019-05-16 CN CN201920695598.9U patent/CN209656269U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114152420A (en) * | 2021-11-25 | 2022-03-08 | 上汽通用五菱汽车股份有限公司 | Durability test system for truck trunk rear baffle switch |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191119 |
|
CF01 | Termination of patent right due to non-payment of annual fee |