CN216410908U - Apron strength detection device - Google Patents
Apron strength detection device Download PDFInfo
- Publication number
- CN216410908U CN216410908U CN202122145680.4U CN202122145680U CN216410908U CN 216410908 U CN216410908 U CN 216410908U CN 202122145680 U CN202122145680 U CN 202122145680U CN 216410908 U CN216410908 U CN 216410908U
- Authority
- CN
- China
- Prior art keywords
- module
- signal processing
- processing module
- force application
- connecting plate
- 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
Images
Landscapes
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The utility model discloses an apron board strength detection device, which relates to the technical field of special equipment detection, and comprises an operation host, a force application and acquisition component and a laser measurement component; the force application and collection assembly and the laser measurement assembly are suitable for being installed on a step of an escalator and comprise a force application module and a first signal processing module, the force application module is used for applying pressure to a skirt panel to be measured and collecting pressure value information, and the first signal processing module can receive the pressure value information and transmit the pressure value information to an operation host; the laser measuring assembly is located on one side of the force application and collection assembly and comprises a laser sensor and a second signal processing module which are electrically connected, the laser sensor is used for detecting the concave distance of the apron plate to be detected, and the second signal processing module sends detection information to the operation host. The device for detecting the strength of the apron board has a simple structure, is easy and convenient to operate, and can simply and effectively detect the strength of the apron board.
Description
Technical Field
The utility model relates to the technical field of special equipment detection, in particular to a device for detecting the strength of an apron plate.
Background
According to the requirements of GB 16899 plus 2011 and safety standards for manufacturing and installing escalators and moving sidewalks: at the most unfavorable part of the apron board, a 1500N force is vertically applied to 25cm2OfThe depressions should not be larger than 4mm in the shape or circular area and should not cause permanent deformation as a result. The device for detecting the lightness of the skirt panel at present has more parts, is complex in structure and has large measurement deviation.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the device for detecting the strength of the apron board, which has a simple structure and is simple and convenient to operate, and can simply and effectively detect the strength of the apron board.
The device for detecting the strength of the apron plate comprises an operation host, a force application and acquisition assembly and a laser measurement assembly; the force application and collection assembly is suitable for being installed on a step of an escalator and comprises a force application module and a first signal processing module, the force application module is used for applying pressure to a skirt panel to be tested and collecting pressure value information, and the first signal processing module is used for receiving the pressure value information and transmitting the pressure value information to the operation host; the laser measuring assembly is suitable for being installed on the step of the escalator and located on one side of the force application and collection assembly, the laser measuring assembly comprises a laser sensor and a second signal processing module which are electrically connected, the laser sensor is used for detecting the sinking distance of the skirt panel to be detected, and the second signal processing module is used for sending detection information to the operation host. The operation host is used for receiving and displaying the information sent by the first signal processing module and the second signal processing module.
The elevator car moving distance detection device provided by the embodiment of the utility model at least has the following beneficial effects: the application of force module butt apron board on application of force and the collection subassembly, and extrude the apron board, and first signal processing module can be with application of force module power value information transmission to operation host computer in, and the laser measuring subassembly that sets up in application of force and collection subassembly one side then can detect the deflection of apron board through laser sensor, the distance of sinking promptly, and through second signal processing module with the transmission of the distance of sinking that detects to operation host computer, apron board intensity detection device's easy and simple to handle, can be simply effectively to the apron board application of force and measure the distance of sinking of apron board, and operation host computer collects information, help the testing personnel can clearly learn whether the intensity of apron board meets the requirements.
According to some embodiments of the present invention, the operation host includes a third signal processing module and a display module electrically connected to each other, the display module is configured to display information received by the third signal processing module, and the third signal processing module is connected to the first signal processing module and the second signal processing module, respectively, and receives information sent by the first signal processing module and the second signal processing module.
According to some embodiments of the present invention, the force application and collection assembly further comprises a first mounting and fixing module, the first signal processing module is a first wireless transceiver module, and the first wireless transceiver module and the force application module can be mounted on the steps of the escalator through the first mounting and fixing module.
According to some embodiments of the present invention, the laser measuring assembly further comprises a second installation fixing module, the second signal processing module is a second wireless transceiver module, the second wireless transceiver module and the laser sensor are both disposed on the second installation fixing module, and the second installation fixing module is installed on a step of the escalator.
According to some embodiments of the utility model, the first mounting fixture module comprises: the support piece, the knob switch, the transmission piece and the connecting plate; the knob switch is arranged on the outer side of the support; the transmission piece is arranged on the inner side of the supporting piece and is rotationally connected with the knob switch; the connecting plate is movably arranged at the bottom of the supporting piece, the lower surface of the connecting plate is provided with fixed teeth, and the upper surface of the connecting plate is in transmission connection with the transmission piece; the knob switch can drive the connecting plate to move relative to the supporting piece through the transmission piece.
According to some embodiments of the utility model, the second mounting fixture module comprises: the support piece, the knob switch, the transmission piece and the connecting plate; the knob switch is arranged on the outer side of the support; the transmission piece is arranged on the inner side of the supporting piece and is rotationally connected with the knob switch; the connecting plate is movably arranged at the bottom of the supporting piece, the lower surface of the connecting plate is provided with fixed teeth, and the upper surface of the connecting plate is in transmission connection with the transmission piece; the knob switch can drive the connecting plate to move relative to the supporting piece through the transmission piece.
According to some embodiments of the utility model, the force application module comprises a pressing block which is suitable for being abutted with the skirt board to be detected, a push rod with one end connected with the pressing block, a force sensor arranged in the push rod, a force application piece and an operating rod; the force input end of the force application piece is connected with the operating rod, the force output end of the force application piece is connected with the other end of the push rod, and the support end of the force application piece is installed on the first installation fixing module.
According to some embodiments of the utility model, the push rod further comprises a sleeve, the sleeve is connected with the force applying part, and the push rod penetrates through the sleeve.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic block diagram of a device for detecting the strength of a skirt panel according to an embodiment of the present invention;
FIG. 2 is a schematic view of a force application and collection assembly according to an embodiment of the present invention;
FIG. 3 is a schematic view of a laser measurement assembly according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a portion of a first mounting fixture module according to an embodiment of the present invention;
fig. 5 is a schematic partial structural diagram of a force application module according to an embodiment of the present invention.
Reference numerals:
the device comprises an operation host 100, a display module 110, a force application and collection assembly 200, a force sensor 210, a pressing block 221, a force application member 222, a push rod 223, an operation rod 224, a sleeve 225, a first installation and fixation module 230, a laser measurement assembly 300, a laser sensor 310, a second installation and fixation module 320, a support member 410, a knob switch 411, a fixation tooth 412, a transmission member 413, a connection plate 414, a first signal processing module 510, a second signal processing module 520, a third signal processing module 530, an oil tank 610, a first cylinder 620, a first piston 621, a second cylinder 630, a second piston 631, a first pipeline 640, a second pipeline 650, a third pipeline 660 and a pressure release valve 661.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
Referring to fig. 1, 2 and 3, in some embodiments of the present invention, the skirt panel strength detecting apparatus includes an operation host 100, a force application and collection assembly 200 and a laser measurement assembly 300. The force application and collection assembly 200 and the laser measurement assembly 300 are installed on the steps of the escalator, and the laser measurement assembly 300 is installed on one side of the force application and collection assembly 200, for example, the skirt panel on the left side of the escalator is used as the skirt panel to be measured, the force application and collection assembly 200 is installed on the right side of the skirt panel to be measured, and the laser measurement assembly 300 is installed on the right side of the force application and collection assembly 200. The force application module is abutted with the skirt panel to be detected, and applies force to the skirt panel to be detected, so that the skirt panel to be detected generates a depression, the laser sensor 310 emits laser to the abutted position of the force application module and the skirt panel to be detected, and the laser sensor 310 can be thought of to complete the detection of the depression distance through the reflected incremental change; the force application value information is force application value information of the force application module on the skirt panel to be detected; the depression distance value is the depression distance of the apron board to be detected, which is detected by the laser sensor 310.
The force application module is electrically connected to the first signal processing module 510, and collects and transmits the force application value information to the first signal processing module 510, and the first signal processing module 510 transmits the force application value information to the operation host 100; the laser sensor 310 is electrically connected to the second signal processing module 520, and transmits the detected recess distance information to the second signal processing module 520, and the second signal processing module 520 transmits the recess distance information to the operation host 100. Therefore, the operation host 100 receives the force application value information and the recess distance information, and can clearly know whether the skirt panel to be detected meets the detection requirements according to the information on the force application value information and the recess distance information. It should be noted that the operation host 100 may directly display the force application value information and the recess distance, or may compare the force application value information and the recess distance with a preset value, and output a result, where the preset value refers to the force application value and the recess distance value set according to the detection requirement.
The information transmission between the first signal processing module 510 and the third signal processing module 530 and the information transmission between the second signal processing module 520 and the third signal processing module 530 may be wired or wireless.
The device for detecting the strength of the skirt panel has the advantages of simple structure and simplicity and convenience in operation, can effectively solve the problem of detecting the strength of the skirt panel, can effectively detect the sunken distance of the skirt panel by adopting a laser detection mode, reduces the detection error and enables the detection to be more accurate.
Referring to fig. 1, in some embodiments of the present invention, the operation host 100 includes a third signal processing module 530 and a display module 110, and the third signal processing module 530 is electrically connected to the display module 110. The force application value information and the recess distance value information received by the third signal processing module 530 may be transmitted to the display module 110, and the force application value information and the recess distance value information are displayed through the display module 110, it should be noted that the display module 110 may display the force application value information and the recess distance value information by using an electronic display screen, and the third signal processing module 530 may be a third wireless transceiver module. The operation host 100 performs data interaction with the force application and collection assembly 200 and the laser measurement assembly 300 through the third signal processing module 530, and displays the measured data in real time through the display module 110, so that the detection personnel can clearly know the measured data of the detection process through the display module 110, such as a force application value and a depression distance value, a basis and convenience are provided for the identification of the detection personnel, and the detection efficiency is improved. And after the measurement is finished, data storage and data tracing can be performed.
Referring to fig. 2 and 3, in some embodiments of the present invention, the force application and collection assembly 200 further includes a first mounting and fixing module 230, and the first signal processing module 510 is a first wireless transceiver module. The first wireless transceiver module and the force application module are installed on the first installation fixing module 230, and the force application and collection assembly 200 is installed on the steps of the escalator through the first installation fixing module 230.
The laser measuring assembly 300 includes a second mounting and fixing module 320, the second signal processing module 520 is a second wireless transceiver module, and the second wireless transceiver module and the laser sensor 310 are both disposed on the second mounting and fixing module 320, so that the laser measuring assembly 300 is mounted on the steps of the escalator through the second mounting and fixing module 320.
It should be noted that the first mounting and fixing module 230 and the second mounting and fixing module 320 are the same module, and play a role in fastening and fixing, so as to avoid shaking and affecting the detection result. The first signal processing module 510, the second signal processing module 520 and the third signal processing module 530 are all wireless transceiver modules.
Referring to fig. 2, 3 and 4, in some embodiments of the present invention, the first mounting and fixing module 230 includes a supporting member 410, a knob switch 411, a transmission member 413, a connecting plate 414 and a fixing tooth 412, the knob switch 411 is disposed on an outer side of the supporting member 410, the transmission member 413 is disposed on an inner side of the supporting member 410, the connecting plate 414 is disposed on a bottom of the supporting member 410, and the supporting member 410 provides mounting positions for the knob switch 411, the transmission member 413 and the connecting plate 414, and it should be noted that the supporting member 410 may be a housing surrounded by a plate body or a frame structure surrounded by a rod body. The knob switch 411 is rotatably connected to the transmission member 413, and the transmission member 413 is also rotated along with the rotation of the knob switch 411 when the knob switch 411 is rotated. The transmission member 413 is drivingly connected to the connection plate 414, and the lower surface of the connection plate 414 is provided with a fixing tooth 412. It can be understood that the rotation of the knob switch 411 drives the transmission member 413 to rotate, and the rotation of the transmission member 413 drives the connecting plate 414 to move, so that the fixing teeth 412 disposed at the bottom of the connecting plate 414 move and the fixing teeth 412 abut against the inner wall of the tooth grooves on the steps.
For example, the knob switch 411, the transmission member 413 and the connection plate 414 are connected by gears, that is, the knob switch 411 and the transmission member 413 are provided with gears engaged with each other, and the connection plate 414 is provided with splines engaged with the gears. When the knob switch 411 is rotated, since the gears on the knob switch 411 and the transmission member 413 are engaged with each other, the transmission member 413 is also rotated, and in the rotating process of the transmission member 413, the gears on the transmission member 413 can drive the connecting plate 414 to move, so that the fixing teeth 412 are attached to the inner wall of the tooth grooves on the steps. It should be noted that, the gear on the knob switch 411 may be directly matched with the tooth socket on the connecting plate 414, that is, the gear on the knob switch 411 continuously moves in the tooth socket on the connecting plate 414 to drive the connecting plate 414 to move when the knob switch 411 is rotated.
Two sets of connecting plates 414 and fixed teeth 412 are provided. When the knob switch 411 is turned, the gears of the knob switch 411, the gears of the transmission member 413 and the tooth grooves of the connecting plate 414 are matched, so that the two groups of fixed teeth 412 move in opposite directions and are tightly attached to the inner walls of the tooth grooves of the steps, and the first mounting and fixing module 230 is fixed on the escalator steps. The quick installation of the first installation fixing module 230 is realized, the installation is firm, the shaking can be reduced, and the detection effect is better. The second mounting and fixing module 320 is the same module as the first mounting and fixing module 230.
Referring to FIG. 5, in some embodiments of the present invention, the force application module includes a pressure block 221, a force application member 222, a push rod 223, a sleeve 225, and a lever 224. The sleeve 225 is connected with the force application member 222, the sleeve 225 is arranged along the horizontal direction, the first end of the push rod 223 is provided with the pressing block 221, the force sensor 210 is arranged in the push rod 223, and the push rod 223 is inserted in the sleeve 225, it can be understood that the push rod 223 can move in the sleeve 225, and then the sleeve 225 provides a track for the movement of the push rod 223 in the horizontal direction. It should be understood that the abutting area of the pressing block 221 and the apron plate to be measured is 25cm2。
The force application member 222 includes an oil tank 610, a first cylinder 620 and a second cylinder 630, the oil tank 610, the first cylinder 620 and the second cylinder 630 are disposed inside the force application member 222, the first cylinder 620 and the oil tank 610 are communicated through a first pipe 640, the first cylinder 620 and the second cylinder 630 are communicated through a second pipe 650, the second cylinder 630 is communicated with the oil tank 610 through a third pipe 660, wherein a first check valve (not shown) and a second check valve (not shown) are disposed in the first pipe 640 and the second pipe 650, respectively, and the first check valve makes the flow direction in the first pipe 640: the oil tank 610 to the first cylinder 620; the second one-way valve allows the flow direction in the second pipe 650 to be: the first cylinder 620 to the second cylinder 630; a pressure relief valve 661 is provided in the third conduit 660. The first cylinder 620 is provided with a first piston 621 connected to the operating rod 224, the operating rod 224 and the force applying member 222 form a lever structure, that is, the operating rod 224 takes one end connected or abutted to the force applying member 222 as a fulcrum, and the shaft of the operating rod 224 is connected to the first piston 621, for example, connected through a connecting column. A second piston 631 is connected to a second end of the push rod 223. Hydraulic oil flows through the oil tank 610, the pipes, and the cylinders.
It can be understood that, when the operating rod 224 is pressed down, the first piston 621 is driven to move in the first cylinder 620, so that the hydraulic oil in the first cylinder 620 flows into the second cylinder 630 through the second pipe 650, and the second piston 631 can move in the second cylinder 630, thereby pushing the push rod 223, so that the pressing block 221 abuts against and presses the apron board to be tested.
In some embodiments of the present invention, the force application module comprises a pressure block 221, a force application member 222, a push rod 223, a sleeve 225, and a lever 224. The sleeve 225 is connected with the force application member 222, the sleeve 225 is arranged along the horizontal direction, one end of the push rod 223 is provided with a pressing block 221, the push rod 223 is internally provided with the force sensor 210, and the push rod 223 is inserted in the sleeve 225, it can be understood that the push rod 223 can move in the sleeve 225, and then the sleeve 225 provides a track for the movement of the push rod 223 in the horizontal direction. It should be understood that the abutting area of the pressing block 221 and the apron plate to be measured is 25cm2。
The force application piece 222 comprises a cam, one end of the operating rod 224 is connected with the cam, the cam is embedded in the force application piece 222 and can rotate in the force application piece 222, and it can be understood that the cam is embedded in the force application piece 222 through a fixing column penetrating through the cam, and the cam can rotate by taking the fixing column as a shaft; because the cam is embedded in the force application part 222 and located at one end of the operating rod 224, the other end of the operating rod 224 is pressed downwards, the operating rod 224 rotates by taking the cam as a rotating circle center, and the cam rotates, in the rotating process of the cam, the convex part of the cam can be abutted against the other end of the push rod 223 and pushes the push rod 223 to move, so that the pressing block 221 arranged at one end of the push rod 223 is abutted against the apron plate to be tested.
During the detection, the operating rod 224 is pressed down to drive the cam to rotate, so that the cam pushes the push rod 223 to move in the sleeve 225, and the pressing block 221 abuts against and presses the apron board to be detected. The operation is simple and convenient, and the detection efficiency can be improved. Can control the progress that detects through manual pivoted mode, for example, the intensity of apron board that awaits measuring is not conform to the requirement, if application of force value does not reach 1500N, but the sunken distance has surpassed the condition of 4mm, then can in time stop detecting, and can confirm that the intensity of apron board that awaits measuring is not conform to the requirement, can accelerate detection speed, and reduce the destruction to the apron board.
It should be noted that, an elastic member, such as a spring, may be further disposed on the sleeve 225, and the elastic member is used to return the push rod 223 to the initial state, that is, after the detection is stopped, the elastic member can return the push rod 223 to the state away from the skirt panel to be detected.
Referring to fig. 1 and 5, in some embodiments of the present invention, a force sensor 210 is disposed within the push rod 223, the force sensor 210 being configured to detect a force applied by the push rod 223 to the pressing block 221. The force application value detected by the force sensor 210 can be transmitted to the operation host 100 through the first signal processing module 510, and the force sensor 210 collects the force application value in real time, so that the operation host 100 can receive the force application value information in real time.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. The utility model provides an apron board intensity detection device which characterized in that includes:
operating a host;
the force application and collection assembly is suitable for being installed on a step of an escalator and comprises a force application module and a first signal processing module, the force application module is used for applying pressure to a skirt panel to be tested and collecting pressure value information, and the first signal processing module is used for receiving the pressure value information and transmitting the pressure value information to the operation host;
the laser measuring assembly is suitable for being installed on the steps of the escalator and located on one side of the force application and acquisition assembly, the laser measuring assembly comprises a laser sensor and a second signal processing module which are electrically connected, the laser sensor is used for detecting the sinking distance of the skirt panel to be detected, and the second signal processing module is used for sending detection information to the operation host;
the operation host is used for receiving and displaying the information sent by the first signal processing module and the second signal processing module.
2. The apparatus as claimed in claim 1, wherein the operation host comprises a third signal processing module and a display module electrically connected to each other, the display module is configured to display information received by the third signal processing module, and the third signal processing module is respectively connected to the first signal processing module and the second signal processing module and receives information transmitted by the first signal processing module and the second signal processing module.
3. The apparatus as claimed in claim 1 or 2, wherein the assembly further comprises a first fixing module, the first signal processing module is a first wireless transceiver module, and the first wireless transceiver module and the force application module can be fixed on the steps of the escalator through the first fixing module.
4. The apparatus as claimed in claim 3, wherein the laser measuring assembly further comprises a second mounting and fixing module, the second signal processing module is a second wireless transceiver module, the second wireless transceiver module and the laser sensor are both disposed on the second mounting and fixing module, and the second mounting and fixing module is mounted on the steps of the escalator.
5. The skirt panel strength detecting device of claim 3, wherein the first mounting and fixing module comprises:
a support member;
a knob switch disposed at an outer side of the supporter;
the transmission piece is arranged on the inner side of the supporting piece and is rotationally connected with the knob switch;
the connecting plate is movably arranged at the bottom of the supporting piece, the lower surface of the connecting plate is provided with fixed teeth, and the upper surface of the connecting plate is in transmission connection with the transmission piece;
the knob switch can drive the connecting plate to move relative to the supporting piece through the transmission piece.
6. The skirt panel strength detecting device of claim 4, wherein the second mounting and fixing module comprises:
a support member;
a knob switch disposed at an outer side of the supporter;
the transmission piece is arranged on the inner side of the supporting piece and is rotationally connected with the knob switch;
the connecting plate is movably arranged at the bottom of the supporting piece, the lower surface of the connecting plate is provided with fixed teeth, and the upper surface of the connecting plate is in transmission connection with the transmission piece;
the knob switch can drive the connecting plate to move relative to the supporting piece through the transmission piece.
7. The apparatus for detecting strength of apron board according to claim 3, characterized in that the force application module comprises a pressing block adapted to abut against the apron board to be detected, a push rod with one end connected with the pressing block, a force sensor arranged in the push rod, a force application member and an operating rod; the force input end of the force application piece is connected with the operating rod, the force output end of the force application piece is connected with the other end of the push rod, and the support end of the force application piece is installed on the first installation fixing module.
8. The apparatus for detecting the strength of an apron board according to claim 7, further comprising a sleeve, wherein the sleeve is connected with the force applying member, and the push rod is inserted into the sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145680.4U CN216410908U (en) | 2021-09-06 | 2021-09-06 | Apron strength detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122145680.4U CN216410908U (en) | 2021-09-06 | 2021-09-06 | Apron strength detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216410908U true CN216410908U (en) | 2022-04-29 |
Family
ID=81292677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122145680.4U Active CN216410908U (en) | 2021-09-06 | 2021-09-06 | Apron strength detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216410908U (en) |
-
2021
- 2021-09-06 CN CN202122145680.4U patent/CN216410908U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101876542B (en) | Detecting machine for detecting friction plate group assembly of automatic shift gearbox brake | |
| CN205449514U (en) | Automobile pedal detection device | |
| CN204789391U (en) | Liquid crystal display defect is camera subassembly that moves for automatic check out system | |
| CN216410908U (en) | Apron strength detection device | |
| CN103398841A (en) | Selecting and measuring machine for gaskets of differential bearing | |
| CN114577632A (en) | Endoscope insertion tube bending fatigue testing device and method | |
| CN101413812B (en) | Device for testing plunger sub-oil film characteristic of plunger pump / motor | |
| KR20130092271A (en) | Test device of clutch actuator for automated manual transmisson | |
| CN101699243B (en) | Machine for testing reliability of service life of electromagnetic clutch bearing of automotive air conditioner | |
| CN104266785B (en) | Pedal force detector | |
| CN215524503U (en) | Non-contact multifunctional detection device for post-treatment pipe fitting | |
| CN214666543U (en) | Intelligent spring maximum outer diameter measuring tool | |
| CN202024892U (en) | Automobile rear axle integrated detecting device | |
| CN205156900U (en) | Hub unit burden play check out test set | |
| CN108761327A (en) | A kind of tight guard's valve push-pull test platform of fork truck | |
| CN202453052U (en) | Device for testing manual dry-type meter | |
| CN204188322U (en) | Pedal force detector | |
| CN204735687U (en) | Manual brake rigging equipment | |
| CN205450310U (en) | Gear neglected loading detection device | |
| CN104826976B (en) | A kind of parking brake assembly equipment | |
| CN219657474U (en) | PCB component position detection device | |
| CN212513099U (en) | Synchronous self-checking device | |
| CN220772068U (en) | Clutch driven disc detection device | |
| CN214303813U (en) | Mounting structure for oil well liquid level measuring instrument | |
| CN216386279U (en) | Brake shoe supports fatigue test device for agricultural machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |