CN209606096U - A kind of stroke test system - Google Patents
A kind of stroke test system Download PDFInfo
- Publication number
- CN209606096U CN209606096U CN201920648943.3U CN201920648943U CN209606096U CN 209606096 U CN209606096 U CN 209606096U CN 201920648943 U CN201920648943 U CN 201920648943U CN 209606096 U CN209606096 U CN 209606096U
- Authority
- CN
- China
- Prior art keywords
- detection components
- mounting rack
- test system
- mounting base
- test
- 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.)
- Active
Links
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of stroke test systems.The trip test macro includes mounting base, detection components, mounting rack and locking assembly detection components for detecting whether the driving trip of mechanism to be tested meets the requirements, and detection components are slidably connected to mounting base；Mechanism to be tested connect with mounting rack and drives mounting rack mobile, and mounting rack is configured to that detection components is driven to slide along mounting base when moving；Locking assembly, which is configured as will test component, to be locked in mounting base.In the trip test macro, the position of detection components is adjustable, and so as to meet the testing requirement of different trips, versatility is good；When adjusting detection components position, mechanism to be tested is mobile by driving mounting rack, and driving detection components are slided along mounting base, so that detection components are adaptively adjusted to corresponding position, improves the positioning accuracy of detection components, advantageously ensures that the accuracy of test result；And do not need additionally to increase driving source, advantageously reduce testing cost.
Description
Technical field
The utility model relates to test equipment technical field more particularly to a kind of stroke test systems.
Background technique
Current automobile market develops towards multi items, small lot, and vehicle is more and more, batch is moderate.Client is for vehicle window
Also there are many multiplicity for the demand of glass-frame riser.
Glass regulator is for driving window lifting.In order to accurately understand the work shape of glass regulator
State, to meet requirement, glass regulator is tested before factory.Test needs to want in strict conformity with client
It asks, it is especially desirable to full stroke test be carried out to glass regulator, test point must be in the top dead centre of glass regulator.
Since the stroke of different glass regulators is different, to meet testing requirement, in the prior art, a kind of mode
Be for every kind of model glass regulator it is individually designed and manufacture test equipment, but will cause testing cost increase.Separately
A kind of method is then directed to the glass regulator manual debugging test equipment of every kind of model, so that test point is located on corresponding
Stop, but the debugging of existing test equipment is complicated, and manual debugging low precision, test result inaccuracy.
Therefore, a kind of stroke test system is needed to solve the above problems.
Utility model content
The purpose of this utility model is that propose a kind of stroke test system, the stroke stop point that can be tested with adjust automatically,
Reduce testing cost.
For this purpose, the utility model uses following technical scheme:
A kind of stroke test system, comprising:
Mounting base；
Whether detection components, the driving trip for detecting mechanism to be tested meet the requirements, and the detection components sliding connects
It is connected to the mounting base；
Mounting rack, the mechanism to be tested connect with the mounting rack and drive the mounting rack mobile, the mounting rack
It is configured to that the detection components is driven to slide along the mounting base when moving；And
Locking assembly, the locking assembly are configured as the detection components being locked in the mounting base.
Wherein, the stroke test system further include:
Guide rail, the guide rail are set in the mounting base；And
Slide unit, the slide unit are slidably connected with the guide rail, and the detection components are set on the slide unit.
Wherein, the locking assembly is set on the slide unit, and the locking assembly being capable of guide rail described in clamp or release.
Wherein, the locking assembly includes rail bond.
Wherein, the mounting rack is connect by cable with the mechanism to be tested.
Wherein, the stroke test system further include:
Control assembly, the control assembly are configured as when the mechanism to be tested is moved to stroke stop point, control institute
It states locking assembly the detection components are locked in the mounting base.
Wherein, the detection components include:
Measuring head is slidably connected to the mounting base；And
Sensor is tested, the test sensor is set on the measuring head.
Wherein, abutting part is provided on the mounting rack, the abutting part is configured to abut with the measuring head, with
The detection components are driven to slide along the mounting rack.
Wherein, clump weight is provided on the mounting rack.
Wherein, the mounting rack is slidably connected with the mounting base.
The utility model has the advantages that the utility model provides a kind of stroke test system.In the trip test macro, detection components with
The fixation position of mounting base can according to need adjustment, so that the test for making the trip test macro can satisfy different trips needs
It asks, versatility is good；When adjusting detection components position, mechanism to be tested is mobile by driving mounting rack, and driving detection components are along peace
Seat sliding is filled, so that detection components are adaptively adjusted to corresponding position, the positioning accuracy of detection components are improved, advantageously ensures that
The accuracy of test result；And do not need additionally to increase driving source, advantageously reduce testing cost.
Detailed description of the invention
Fig. 1 is the structural representation after the stroke test system that the utility model embodiment one provides and mechanism to be tested cooperation
Figure；
Fig. 2 is the structural schematic diagram after the mounting rack that the utility model embodiment one provides and mechanism to be tested cooperation；
Fig. 3 is the partial structure diagram for the stroke test system that the utility model embodiment one provides；
Fig. 4 is that structure of the stroke test system of the offer of the utility model embodiment one when debugging detection components position is shown
It is intended to；
Fig. 5 is the knot in the stroke test system of the offer of the utility model embodiment one after the completion of the debugging of detection components position
Structure schematic diagram.
Wherein:
1, mounting base；2, detection components；21, bracket；22, sensor is tested；23, measuring head；3, mounting rack；31, it abuts
Portion；41, guide rail；42, slide unit；5, locking assembly；6, cable；7, clump weight.
Specific embodiment
The embodiments of the present invention are described below in detail, the example of embodiment is shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the utility model, and should not be understood as the limit to the utility model
System.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.Wherein, term " first
Set " and " second position " be two different positions.
Unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense,
For example, it may be being fixedly connected, may be a detachable connection；It can be mechanical connection, be also possible to be electrically connected；It can be straight
It connects connected, the connection inside two elements or the phase interaction of two elements can also be can be indirectly connected through an intermediary
With relationship.For the ordinary skill in the art, above-mentioned term can be understood in the utility model as the case may be
In concrete meaning.
Unless otherwise clearly defined and limited, fisrt feature second feature "upper" or "lower" may include first
Feature and second feature directly contact, also may include fisrt feature and second feature be not direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature includes that fisrt feature exists above the second feature " above ", " above " and " above "
Right above second feature and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is second
Feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of first
Characteristic level height is less than second feature.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
Embodiment one
A kind of stroke test system is present embodiments provided, can be used for testing linear motion driver, such as driving vehicle
The glass regulator of window lifting.In test process, whether the driving trip for needing to detect linear motion driver meets need
It asks.Specifically, by taking glass regulator as an example, glass regulator needs to drive lifting glass for vehicle window, to play on or off
Vehicle window is closed, but also needs to guarantee that vehicle window can be completely closed and be fully opened, it is desirable, therefore, to assure that glass regulator
Driving trip meet the requirements.
Specifically, as shown in Figure 1, stroke test system includes mounting base 1, detection components 2 and mounting rack 3.Mounting rack 3
Initial position is the lower dead center of stroke, and detection components 2 are arranged in mounting base 1, and detection components 2 are located at the top dead centre of stroke.To
Mechanism for testing (being glass regulator in the present embodiment) is connect with mounting rack 3, and mounting rack 3 can be driven mobile.Work as driving
When mounting rack 3 is moved to stroke stop point position, detection components 2 detect glass for vehicle window liter by the shift motion of detection mounting rack 3
Whether the driving trip of drop device meets the requirements.
Optionally, mounting base 1 can place vertically, and glass regulator can drive mounting rack 3 to go up and down.Detection components
2 may include measuring head 23 and the test sensor 22 that is arranged on measuring head 23, and measuring head 23 is arranged in mounting base 1, survey
Examination sensor 22 is located at the top of mounting rack 3.When test, mounting rack 3 is located at the lower section of detection components 2, by lifting glass for vehicle window
The output end of device is connect with mounting rack 3, to drive mounting rack 3 to go up and down.In 3 lifting process of mounting rack, mounting rack 3 and test are passed
The distance between sensor 22 changes therewith, and test sensor 22 judges glass for vehicle window liter by the shift motion of detection mounting rack 3
Whether the driving trip of drop device meets the requirements.
In the present embodiment, stroke test system can not need to increase additional driving by mechanism to be tested from driving
Power advantageously reduces Meteorological.
To simplify test program, so that the more compact structure of stroke test system, in the present embodiment, mounting rack 3 is located at just
When beginning position, the distance between mounting rack 3 and detection components 2 can be equal to the standard lifting travel of glass regulator.When
When glass regulator to be tested meets stroke demand, i.e., glass regulator driving mounting rack 3 is moved to top dead centre
When, mounting rack 3 is abutted with detection components 2, and the two distance is zero.
Optionally, test sensor 22 can be pressure sensor.When glass regulator driving mounting rack 3 rises to
When extreme higher position, if test sensor 22 detects pressure value, mounting rack 3 is abutted with measuring head 23, and mounting rack 3 rises to full
The top dead centre required enough, then the driving trip of glass regulator to be tested is full stroke, meets test request.Conversely,
If pressure value is not detected in test sensor 22, which is unsatisfactory for test request.
Optionally, test sensor 22 can be range sensor, can with real-time detection its between mounting rack 3 away from
From.Range sensor can emit signal to mounting rack 3, and signal is received again by range sensor after the reflection of mounting rack 3, leads to
Signal transmitting and signal received time difference are spent, the distance between mounting rack 3 and test sensor 22 can be calculated.According to hair
The difference of signal is penetrated, range sensor can be optical distance sensor, infrared distance sensor or ultrasonic distance sensor
Deng.
Testing sensor 22 can also be contact or proximity sensor, when mounting rack 3 is mobile and tests sensor 22
When contact or distance are less than a certain value, test sensor 22 can detecte mounting rack 3, at this point it is possible to determine vehicle to be tested
Window glass lifter can drive mounting rack 3 to be moved to top dead centre, meet test request.
In the present embodiment, test sensor 22 is pressure sensor.Pressure sensor is arranged on measuring head 23, and is higher than
With the bottom surface of measuring head 23.When mounting rack 3 is moved to extreme higher position under the driving of glass regulator, if mounting rack 3
It is abutted with measuring head 23, then pressure sensor detects the pressure value that measuring head 23 is subject to, and glass regulator can satisfy
The full stroke motion requirement of vehicle window.If mounting rack 3 is not abutted with measuring head 23, pressure sensor detect measuring head 23 by
Pressure value be zero, it is impossible to meet the full stroke motion requirements of vehicle window for glass regulator.
As shown in Fig. 2, being provided with abutting part 31 on mounting rack 3, abutting part 31 is located at the underface of test sensor 22, peace
When shelving 3 and being moved to top dead centre, abutting part 31 is abutted with measuring head 23.
Optionally, mounting rack 3 can be connect by cable 6 with glass regulator, and glass regulator passes through receipts
Cable 6 is rolled up or loosened, realizes the lifting of mounting rack 3.To keep the position of top dead centre more acurrate, the initial position of mounting rack 3 can be with
It is fixed, to determine the initial activation point of glass regulator.Specifically, stroke test system can also include that test is flat
Platform, mounting rack 3 are placed on test platform.One end of cable 6 can be fixed on mounting rack 3, the other end and glass for vehicle window liter
Device connection is dropped, and glass regulator can be placed on the top of test platform.When glass regulator works, cable is wound
6, mounting rack 3 rises.After mounting rack 3 moves to extreme higher position, glass regulator loosens cable 6, and mounting rack 3 is made in gravity
With whereabouts.
Since glass regulator needs to work in the case where there is a fixed load, in the present embodiment, on mounting rack 3 also
It is provided with clump weight 7, clump weight 7 can satisfy the job requirement of glass regulator.Optionally, clump weight 7 can be with peace
It shelves 3 to be detachably connected, to adjust load according to different glass regulators.
Optionally, when mounting rack 3 is placed on test platform, cable 6 is in nature elongation state, to guarantee mounting rack 3
Bottom dead center position fix.
To guarantee that clump weight 7 is placed more stable, mounting rack 3 includes horizontal shelf and vertical plate, and clump weight 7 is placed on level
On supporting plate, vertical plate is connect with horizontal shelf, and cable 6 is connect with vertical plate.
To go up and down mounting rack 3 steadily, mounting rack 3 can be slidably connected with mounting base 1, and Guiding machine is provided therebetween
Structure.Optionally, guiding mechanism may include mutually matched sliding rail and sliding block.
In other embodiments, guide rod can also be vertically arranged on test platform, mounting rack 3 is threaded through guide rod
On, and can be slided along guide rod, the direction of motion of mounting rack 3 can also be limited, the stability of lifting is improved.
Since in the prior art, for glass regulator there are many model, driving trip is different.In the prior art in order to
The glass regulator for testing different trips needs individually designed for every kind of stroke and manufactures test macro, at high cost；Or
It is by the test point of manual debugging detection components 2, but manual debugging low precision, test inaccuracy.
To solve the above problems, stroke test system further includes locking assembly 5, and detection components 2 can in the present embodiment
Opposite mounting base 1 is slided along the vertical direction.As shown in figure 3, when not testing, detection components 2 self gravitation effect lower slider extremely
Least significant end.When the glass regulator test to certain one stroke, as shown in figure 4, first by the lifting glass for vehicle window of standard
Device is connect with cable 6, and the glass regulator driving mounting rack 3 of standard rises to top dead centre.During this, abutting part 31 begins
It is abutted eventually with measuring head 23, and pushes detection components 2 along 1 upward sliding of mounting base.After mounting rack 3 rises to top dead centre, inspection
It surveys component 2 and is adaptively moved to designated position, while glass regulator stall under the promotion of abutting part 31, and export stifled
Turn electric signal.After detecting the stall electric signal of glass regulator output, locking assembly 5 will test component 2 and installation
Seat 1 locks, and is fixed to the designated position to will test component 2.As shown in figure 5, the glass regulator of standard drives later
Dynamic mounting rack 3 is lowered back to initial position, the glass regulator of standard is removed, by glass regulator to be tested
It connect, can be tested with cable 6.
In the present embodiment, the top dead centre of the position of detection components 2, i.e. test stroke can be according to the mechanism to be tested of standard
Adjustment, is not necessarily to manual debugging, and position precision is high；The trip test macro can be compatible with different test strokes, and good compatibility has
Conducive to reduction testing cost.
It is more stable to slide detection components 2, guide rail 41 is provided in mounting base 1, guide rail 41 extends along the vertical direction.It leads
Slide unit 42 is sliding combined on rail 41, detection components 2 are arranged on slide unit 42, and specifically, measuring head 23 is fixed by bracket 21
On slide unit 42.The glide direction of detection components 2 can be limited by the cooperation of guide rail 41 and slide unit 42, slided more smooth.
In the present embodiment, locking assembly 5 be can be set on slide unit 42, by clamp or release guide rail 41, realize detection
The locking and unlocking of 2 position of component.Specifically, locking assembly may include rail bond, and rail bond is also referred to as guide rail
Clamp, including manual clamp and pneumatic clamp increase the frictional force between guide rail 41, limit by clamp rail 41
Slide unit 42 processed is moved along guide rail 41, to realize the purpose of position locking.In other embodiments, locking assembly 5 may be
Other fixtures or band-type brake, as long as can be realized slide unit 42 and the locking of 41 position of guide rail.
For the automation for further increasing stroke test system, stroke test system further includes control assembly, control assembly
It is connect with glass regulator, test sensor 22 and locking assembly 5.The glass regulator and cable 6 of standard connect
After connecing, glass regulator starts and winds cable 6, and the winding of cable 6 drives mounting rack 3 to rise.When the glass for vehicle window of standard
When lifter rises to top dead centre, glass regulator stall simultaneously can send stall electric signal, control assembly to control assembly
The locking slide unit 42 of locking assembly 5 and guide rail 41 will be controlled after receiving the stall electric signal, it is so as to fixed test component 2, i.e., solid
Determine the top dead centre in test process.After locking assembly 5 is locked, glass regulator starts and loosens cable 6, so that mounting rack
3 return to initial position, complete the adjustment of top dead centre.
When test, glass regulator to be tested is connect with cable 6, window glass lifter starting to be tested is simultaneously
Cable 6 is wound, the winding of cable 6 drives mounting rack 3 to rise.When glass regulator driving mounting rack 3 to be tested rises most
When high position, detection components 2 will test the pressure value that measuring head is subject to, and the pressure signal that will test is sent to control group
Part.If the pressure value that detection components 2 detect, in pre-set pressure range, which can be realized vehicle window
Prompting tester's equipment such as full stroke is mobile, and control assembly can be shown by voice, display screen complete trial product to be measured
Stroke identification.If the pressure value that detection components 2 detect, not in pre-set pressure range, which cannot be real
The full stroke of existing vehicle window is mobile, control assembly can show by voice, display screen etc. remind tester's equipment unfinished to
Survey the stroke of product.Later, glass regulator starts and loosens cable 6, so that mounting rack 3 returns to initial position.
In the present embodiment, locking assembly 5 may include solenoid valve and pneumatic clamp.Pneumatic clamp and pneumatic drive source
It is connected by pipeline, the on-off of the solenoid valve control pipeline, control assembly is electrically connected with the solenoid valve, and passes through the logical of control solenoid valve
The disconnected control realized to pneumatic clamp.Specifically, when pneumatic clamp needs to lock guide rail 41, control assembly controls electromagnetism
Valve is opened, and gaseous state drives medium to enter pneumatic clamp through piping by pneumatic drive source, so as to clamping guide-rail 41.Work as pneumatic tongs
When device processed needs to unclamp guide rail 41, control assembly controls solenoid valve and closes, so that pneumatic clamp be made to unclamp guide rail 41.
Embodiment two
Present embodiments provide a kind of stroke test system, with embodiment one the difference is that, the knot of locking assembly 5
Structure is different.Specifically, in the present embodiment, locking assembly includes locking member and fixation hole.Guide rail 41 can be arranged along its length
Multiple fixation holes are furnished with, locking member can be positioning pin.When mounting rack 3 is moved to top dead centre, slide unit 42 is pushed adaptively to move
It is dynamic, later by the adjacent fixation hole in positioning pin insertion 42 bottom surface of slide unit, slide unit 42 can be limited and declined under the effect of gravity, from
And achieve the purpose that fixed test component 2.
Optionally, the quantity of fixation hole can determine according to actual needs, and fixed hole number is more, distribution is more intensive, inspection
It is higher to survey the accuracy that component 2 positions.
In order to further decrease 2 position error of detection components, fixation hole can be for along the extension of the length direction of guide rail 41
Strip hole, locking member may include bolt and nut, and fixation hole runs through guide rail 41 along the width direction of guide rail 41.Fixed test
When the position of component 2, bolt passes through corresponding fixation hole, and twists in the state of keeping contacting with the bottom surface of slide unit 42 with nut
Tightly, thus bolt is fixed on guide rail 41, by bolt support slide unit 42, detection components 2 is limited and are moved down.
In other embodiments, mounting rack 3 can also be horizontally disposed with, i.e., detection components 2 are horizontal with respect to mounting rack 3 slides,
Correspondingly, stroke test also may be implemented along the horizontal sliding of mounting base 1 in glass regulator driving mounting rack 3.
The above content is only the preferred embodiment of the utility model, for those of ordinary skill in the art, according to this reality
With novel thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of stroke test system characterized by comprising
Mounting base (1)；
Whether detection components (2), the driving trip for detecting mechanism to be tested meet the requirements, detection components (2) sliding
It is connected to the mounting base (1)；
Mounting rack (3), the mechanism to be tested connect with the mounting rack (3) and drive the mounting rack (3) mobile, the peace
(3) are shelved to be configured to that the detection components (2) is driven to slide along the mounting base (1) when moving；And
Locking assembly (5), the locking assembly (5) are configured as the detection components (2) being locked in the mounting base (1)
On.
2. stroke test system as described in claim 1, which is characterized in that the stroke test system further include:
Guide rail (41), the guide rail (41) are set on the mounting base (1)；And
Slide unit (42), the slide unit (42) are slidably connected with the guide rail (41), and the detection components (2) are set to the slide unit
(42) on.
3. stroke test system as claimed in claim 2, which is characterized in that the locking assembly (5) is set to the slide unit
(42) on, the locking assembly (5) being capable of guide rail (41) described in clamp or release.
4. stroke test system as claimed in claim 3, which is characterized in that the locking assembly (5) includes rail bond.
5. stroke test system as described in claim 1, which is characterized in that the mounting rack (3) by cable (6) with it is described
Mechanism connection to be tested.
6. such as stroke test system of any of claims 1-4, which is characterized in that the stroke test system is also wrapped
It includes:
Control assembly, the control assembly are configured as controlling the lock when the mechanism to be tested is moved to stroke stop point
The detection components (2) are locked on the mounting base (1) by tight component (5).
7. such as stroke test system of any of claims 1-4, which is characterized in that the detection components (2) include:
Measuring head (23) is slidably connected to the mounting base (1)；And
It tests sensor (22), the test sensor (22) is set on the measuring head (23).
8. stroke test system as claimed in claim 7, which is characterized in that be provided with abutting part on the mounting rack (3)
(31), the abutting part (31) is configured to abut with the measuring head (23), to drive the detection components (2) along described
Mounting rack (3) sliding.
9. such as stroke test system of any of claims 1-4, which is characterized in that be arranged on the mounting rack (3)
There are clump weight (7).
10. such as stroke test system of any of claims 1-4, which is characterized in that the mounting rack (3) with it is described
Mounting base (1) is slidably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648943.3U CN209606096U (en) | 2019-05-08 | 2019-05-08 | A kind of stroke test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648943.3U CN209606096U (en) | 2019-05-08 | 2019-05-08 | A kind of stroke test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209606096U true CN209606096U (en) | 2019-11-08 |
Family
ID=68406560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920648943.3U Active CN209606096U (en) | 2019-05-08 | 2019-05-08 | A kind of stroke test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209606096U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006667A (en) * | 2019-05-08 | 2019-07-12 | 全昊 | A kind of stroke test system |
-
2019
- 2019-05-08 CN CN201920648943.3U patent/CN209606096U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006667A (en) * | 2019-05-08 | 2019-07-12 | 全昊 | A kind of stroke test system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109357962A (en) | A kind of side crops industry bending fatigue test device and method | |
| CN102692200A (en) | Device for automatically detecting spool displacement of electromagnetic valve with high precision and method thereof | |
| CN106996849B (en) | Standard torque spanner calibrating installation based on air bearings support | |
| CN209606096U (en) | A kind of stroke test system | |
| CN109631775A (en) | A kind of compressor drum and stator core height detection apparatus | |
| CN110017885A (en) | A kind of roof-mounted magnetic double level gauge automatic check device and method | |
| CN205280556U (en) | Till -table test appearance | |
| CN113029062B (en) | Automatic calibration device of pull rope type displacement meter and method for using same | |
| CN110006667A (en) | A kind of stroke test system | |
| CN212378862U (en) | Convertible level sensor detection device | |
| CN110031394A (en) | A kind of sliding compound friction testing machine of drop hammer type punching | |
| CN208419915U (en) | The device of automatic detection elevator installation accuracy | |
| CN217111461U (en) | Damper test equipment | |
| CN203929598U (en) | A kind of Portable type full-automatic testing device for friction coefficient | |
| KR20070009024A (en) | Impact test apparatus for luggage tray | |
| CN202974182U (en) | Double-station eddy-current transducer detecting device of constant velocity joint | |
| CN113029578B (en) | Engine testing device and testing method thereof | |
| CN101858837A (en) | Tester of detector spring leaf | |
| CN209783902U (en) | Trapezoidal lead screw torsion virtual position test equipment | |
| CN110254561B (en) | Self-ranging flexible docking trolley and docking position measuring method | |
| CN107941503B (en) | Be used for automatic full detection test equipment of automobile electric tail gate screw rod | |
| CN220829415U (en) | Concrete drawing instrument | |
| CN2645077Y (en) | Footwear static non-skid property horizontal traction test apparatus | |
| CN220290095U (en) | Automobile air conditioner controller detection table | |
| JPH10142127A (en) | Strength-testing device of plate body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |