CN116619267A - Sensor test fixture - Google Patents
Sensor test fixture Download PDFInfo
- Publication number
- CN116619267A CN116619267A CN202310564120.3A CN202310564120A CN116619267A CN 116619267 A CN116619267 A CN 116619267A CN 202310564120 A CN202310564120 A CN 202310564120A CN 116619267 A CN116619267 A CN 116619267A
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- China
- Prior art keywords
- fixedly arranged
- frame body
- pressure sensor
- plate
- sensor testing
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- 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.)
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 abstract description 24
- 238000012545 processing Methods 0.000 abstract description 8
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L25/00—Testing or calibrating of apparatus for measuring force, torque, work, mechanical power, or mechanical efficiency
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a sensor testing fixture, which comprises a base, wherein a support column is fixedly arranged at the top of the base, a top plate is fixedly arranged at the top of the support column, a positioning mechanism is arranged at the top of the top plate, a frame body is fixedly arranged at the rear end of the top plate, a pressure mechanism is arranged in the middle of the top of the frame body, and the bottom of the pressure mechanism penetrates through the frame body; the pressure sensor to be detected is added into the inner frame body positioned on the right side of the front end, after detection is finished, the rotary table is driven to rotate by the starting driving motor, the rotary table rotates to move the pressure sensor to be detected to the bottom of the bottom plate for detection again, at the moment, the pressure sensor positioned in the inner frame body on the right side of the front end is the pressure sensor for detection completion because the inner frame body is three groups, the pressure sensor for detection completion can be taken out at the moment, and the pressure sensor is reciprocated, so that the three groups of positioning components can be recycled and continuously used, and the processing detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of sensor testing, in particular to a sensor testing clamp.
Background
A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal to a usable output electrical signal according to a certain law. Pressure sensors are generally composed of a pressure sensitive element and a signal processing unit. Pressure sensors can be classified into gauge pressure sensors, differential pressure sensors, and absolute pressure sensors, according to the type of test pressure. At present, the existing pressure sensor cannot adapt to different types of pressure sensors when pressure detection is carried out, so that the pressure sensor cannot be tested when metering test is carried out or the test result is inaccurate;
the utility model provides a pressure sensor measurement test fixture of patent number "CN202022420638.4", it includes the frame, the top of frame is equipped with test platform, test platform's top fixedly connected with pressure sensor mount pad, pressure sensor installs the inside of pressure sensor mount pad, the fixed extension board of rear side fixedly connected with L type of frame, symmetrical fixedly connected with two branches between fixed extension board of L type and the frame, sliding connection has a place plate and place the top that the board is located the pressure sensor mount pad between two branches, it has a fixed orifices and pressure sensor's sensing end passes the fixed orifices to open at the middle part of placing the board, open at the middle part of the fixed extension board of L type has a sliding hole, the inside sliding connection of sliding hole has a depression bar, the bottom fixedly connected with clamp plate of depression bar, there is the stopper at the top of depression bar through threaded engagement. The utility model can be applied to pressure sensors of any model, and avoids the workpiece from separating from the clamping device;
during the use period of the technical scheme, although the pressure sensors can be detected, in the use process, only one pressure sensor can be detected at a time, the overall detection efficiency is low, and in the sensor production and processing process, a large amount of tests are often required, so that the overall efficiency of the device for detecting the single-group pressure sensors is low, the device can not be well adapted to the large-scale pressure sensor production, and the improvement is required.
Disclosure of Invention
1. Technical problem to be solved
The utility model aims to solve the problems in the prior art and provides a sensor test fixture, wherein an infrared sensor is arranged at the front end of the top of a frame body to carry out auxiliary detection during the use period by arranging a rotating assembly, the intelligent positioning processing is conveniently carried out by matching with a PLC control system, a pressure sensor to be detected can be added into an inner frame body positioned on the right side of the front end during the detection period, after the detection is finished, a rotating disc is driven by a driving motor to rotate, the pressure sensor to be detected can be moved to the bottom of a bottom plate to carry out detection again by starting the rotating disc to rotate, at the moment, the pressure sensor positioned in the inner frame body on the right side of the front end is three groups of pressure sensors after the detection is finished, at the moment, the pressure sensor after the detection is taken out, and the pressure sensor is reciprocally used by the three groups of positioning assemblies in a circulating and continuous mode, so that the device can realize continuous detection in a circulating mode during the use period, the test efficiency is improved, and the device is convenient to use.
2. Technical proposal
In order to solve the problems, the utility model adopts the following technical scheme.
The sensor testing clamp comprises a base, wherein a support column is fixedly arranged at the top of the base, a top plate is fixedly arranged at the top of the support column, a positioning mechanism is arranged at the top of the top plate, a frame body is fixedly arranged at the rear end of the top plate, a pressure mechanism is arranged in the middle of the top of the frame body, and the bottom of the pressure mechanism penetrates through the frame body;
the positioning mechanism comprises a rotating assembly, the rotating assembly is arranged in the middle of the top plate, three groups of inner frame bodies are fixedly arranged at the top of the rotating assembly at equal intervals, the inner ends of the inner frame bodies are connected with adjusting screws in a threaded mode, the inner ends of the adjusting screws are provided with positioning assemblies, and the outer ends of the inner frame bodies are fixedly provided with positioning assemblies.
Furthermore, locating frames are fixedly arranged at the rear ends of the two sides of the bottom of the base, and the side faces of the locating frames are L-shaped.
Further, the locating component comprises side plates, the side plates are fixedly installed on the inner side and the outer side of the inner frame respectively and are rotatably connected to the inner ends of the adjusting screws, telescopic springs are fixedly installed on the inner sides of the side plates at equal intervals, and clamping plates are fixedly installed on the inner ends of the telescopic springs.
Furthermore, clamping grooves are formed in the inner side of the clamping plate at equal intervals, and the overlooking shape of each clamping groove is triangular.
Further, both ends of the base are connected with mounting screws in a threaded mode, and the bottoms of the mounting screws penetrate through the base.
Further, the inner ends of the adjusting screw and the mounting screw are fixedly provided with knobs, and the outer surfaces of the knobs are provided with anti-skidding patterns at equal intervals.
Further, the rotating assembly comprises a driving motor, the driving motor is fixedly arranged in the middle of the bottom of the top plate, a turntable is fixedly arranged at the top output end of the driving motor penetrating through the top plate, and the inner frame body is fixedly arranged at the top of the turntable in a circular ring shape at equal intervals.
Further, fixed blocks are fixedly arranged at the bottom of the turntable at equal intervals, universal balls are rotationally connected to the bottom of the fixed blocks, and the bottoms of the universal balls are connected with the top of the top plate in a fitting mode.
Further, the pressure mechanism comprises a telescopic cylinder, the telescopic cylinder is fixedly arranged in the middle of the top of the frame body, a bottom plate is fixedly arranged at the bottom of the telescopic cylinder, buffer springs are fixedly arranged at four corners of the bottom plate, a damper is arranged on the inner side of each buffer spring, and a pressing plate is fixedly arranged at the bottom of each buffer spring.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) This scheme is through setting up positioning mechanism for this device can place the inside casing body with pressure sensor in the use, drive adjusting screw through twisting the knob and rotate this moment, adjusting screw rotates and can assist to drive the curb plate and to the inboard removal, the curb plate is inboard to remove, the interval between the curb plate is reduced this moment, and then alright conflict cardboard laminating to pressure sensor's both sides through the telescopic spring, because adjust through adjusting screw, and then be convenient for centre gripping not the pressure sensor of equidimension, in the use, because the draw-in groove is triangle-shaped, can be during the use, contradict pressure sensor through the inclined plane of triangle-shaped draw-in groove, alright carry out auxiliary fixation with pressure sensor this moment, be convenient for fix a circular-arc pressure sensor, the adaptive capacity of this device has been improved.
(2) Through setting up pressure mechanism for this device is in the during the use, and the accessible starts flexible cylinder downward displacement, and flexible cylinder promotes the bottom plate and moves down this moment, and the bottom plate drives the supplementary downward movement of clamp plate, can oppress pressure sensor through the clamp plate downward movement, because the draw-in groove is equidistant setting, consequently in the use, disposable fixes a position multiunit pressure sensor, and then alright detect multiunit pressure sensor through the clamp plate once only, thereby has improved the detection efficiency of this device.
(3) Through setting up rotating assembly, during the use, can be equipped with infrared sensor with the top front end of support body and carry out supplementary detection, conveniently cooperate PLC control system to carry out intelligent positioning processing, during the detection, can add the pressure sensor who waits to detect in the inside casing body that is located the front end right side, after the detection finishes, drive the carousel through starting driving motor and rotate, the carousel rotates and can remove the pressure sensor who awaits measuring to the bottom of bottom plate and detect once more, at this moment because the inside casing body is three groups, the pressure sensor who is located the inside casing body on the front end right side is the pressure sensor who detects the completion, alright take out the pressure sensor who detects the completion this moment, so reciprocal, the circulated continuous use of accessible three groups locating component, thereby make this device can reach the incessant detection of circulation serialization during the use, and test efficiency is improved, make things convenient for this device to use.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic diagram of the structure of the present utility model;
FIG. 3 is a bottom view of the present utility model;
FIG. 4 is a side view of the present utility model;
FIG. 5 is a bottom view of the mounting bracket of the present utility model;
FIG. 6 is a bottom view of the rotating assembly of the present utility model;
fig. 7 is a top view of the positioning assembly of the present utility model.
The reference numerals in the figures illustrate:
1. a base; 2. a support post; 3. a top plate; 4. a frame body; 5. a positioning mechanism; 51. a rotating assembly; 511. a driving motor; 512. a turntable; 513. a fixed block; 514. a universal ball; 52. an inner frame body; 53. adjusting a screw; 54. a positioning assembly; 541. a side plate; 542. a clamping groove; 543. a telescopic spring; 544. a clamping plate; 6. a pressure mechanism; 61. a telescopic cylinder; 62. a bottom plate; 63. a buffer spring; 64. a damper; 65. a pressing plate; 7. a positioning frame; 8. installing a screw; 9. and (5) a knob.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
In the description of the present utility model, it should be noted that the positional or positional relationship indicated by the terms such as "upper", "lower", "inner", "outer", "top/bottom", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
referring to fig. 1-7, a sensor testing fixture comprises a base 1, wherein a support column 2 is fixedly arranged at the top of the base 1, a top plate 3 is fixedly arranged at the top of the support column 2, a positioning mechanism 5 is arranged at the top of the top plate 3, a frame body 4 is fixedly arranged at the rear end of the top plate 3, a pressure mechanism 6 is arranged in the middle of the top of the frame body 4, and the bottom of the pressure mechanism 6 penetrates through the frame body 4;
the positioning mechanism 5 comprises a rotating assembly 51, the rotating assembly 51 is arranged in the middle of the top plate 3, three groups of inner frame bodies 52 are fixedly arranged at the top of the rotating assembly 51 at equal intervals, the inner ends of the inner frame bodies 52 are in threaded connection with adjusting screws 53, positioning assemblies 54 are arranged at the inner ends of the adjusting screws 53, and positioning assemblies 54 are fixedly arranged at the outer ends of the inner frame bodies 52.
Referring to fig. 1-4, positioning frames 7 are fixedly arranged at the rear ends of two sides of the bottom of the base 1, and the side surfaces of the positioning frames 7 are L-shaped; through setting up locating rack 7 for during the use, accessible locating rack 7 joint is received the side of desktop, and then is convenient for fix this device, makes things convenient for this device to use.
Referring to fig. 1-4 and 6-7, the positioning assembly 54 includes side plates 541, the side plates 541 are fixedly mounted on the inner and outer sides of the inner frame 52 and rotatably connected to the inner ends of the adjusting screws 53, the inner sides of the side plates 541 are fixedly mounted with telescopic springs 543 at equal intervals, and the inner ends of the telescopic springs 543 are fixedly mounted with clamping plates 544; through setting up locating component 54 for this device is during the use, and accessible twist adjusting screw 53 drives curb plate 541 and moves inwards, and then is convenient for drive cardboard 544 and moves inwards, conveniently presss from both sides the pressure sensor of equidimension.
Referring to fig. 1-4 and 6-7, the inner side of the card 544 is provided with equally spaced card slots 542, and the card slots 542 have a triangular shape in plan view; through setting up draw-in groove 542 and be triangle-shaped, accessible inclined plane conflict pressure sensor, it is convenient to carry out spacingly to pressure sensor.
Referring to fig. 1-4, two ends of a base 1 are connected with mounting screws 8 in a threaded manner, and the bottoms of the mounting screws 8 penetrate through the base 1; through setting up mounting screw 8, accessible twists mounting screw 8 and moves down and contradict the desktop, owing to adopts locating rack 7 block location, mounting screw 8 moves down this moment, alright be with this equipment stable fix on the desktop, make things convenient for this device to use.
Referring to fig. 1-4 and 6-7, the inner ends of the adjusting screw 53 and the mounting screw 8 are fixedly provided with a knob 9, and the outer surface of the knob 9 is provided with anti-skid patterns at equal intervals; through setting up knob 9, can be when needs are adjusted, drive adjusting screw 53 to the inboard side through turning knob 9 and move and adjust, make things convenient for this device to use, set up the anti-skidding line, can improve the frictional force of knob 9 surface, and then further improved this device and adjusted the convenience.
Referring to fig. 1 to 7, the rotating assembly 51 includes a driving motor 511, the driving motor 511 is fixedly mounted in the middle of the bottom of the top plate 3, a turntable 512 is fixedly mounted at the top output end of the driving motor 511 penetrating through the top plate 3, and the inner frame 52 is fixedly mounted at the top of the turntable 512 in a circular ring shape at equal intervals; through setting up rotating assembly 51 for this device is in the use period, accessible driving motor 511 drives carousel 512 and rotates, through carousel 512 rotation, can assist the locating component 54 conversion that drives carousel 512 top, thereby is convenient for utilize the clearance of processing to carry out material loading unloading work during processing, has improved machining efficiency.
Referring to fig. 1-7, a fixed block 513 is fixedly arranged at the bottom of the turntable 512 at equal intervals, a universal ball 514 is rotatably connected to the bottom of the fixed block 513, and the bottom of the universal ball 514 is in fit connection with the top of the top plate 3; through setting up the universal ball 514 of fixed block 513 bottom, can roll through universal ball 514 laminating roof 3 during the use, and then alright auxiliary stay carousel 512, during this period, can play better supporting role, improved stability.
Referring to fig. 1-7, the pressure mechanism 6 includes a telescopic cylinder 61, the telescopic cylinder 61 is fixedly mounted in the middle of the top of the frame 4, a bottom plate 62 is fixedly mounted at the bottom of the telescopic cylinder 61, buffer springs 63 are fixedly mounted at four corners of the bottom plate 62, a damper 64 is arranged at the inner side of the buffer springs 63, and a pressing plate 65 is fixedly mounted at the bottom of the buffer springs 63; through setting up pressure mechanism 6 for during the use, accessible start flexible cylinder 61 drives bottom plate 62 downwardly moving, through bottom plate 62 downwardly moving, can assist to drive clamp plate 65 downwardly moving and oppress pressure sensor, and simultaneously during this period, accessible attenuator 64 and buffer spring 63 assist and cushion, and then played better cushioning effect, improved the stability of this device.
The application principle and the advantages of the utility model are as follows: during the use, the PLC control system and the corresponding sensors can be installed on the equipment, the sensors can adopt the angular displacement sensor or the infrared sensor to position the rotation angle of the positioning component 54 on the turntable 512, the time current collector can be arranged to adjust the rotation time interval of the driving motor 511, thereby being convenient for intelligent operation and use, during the specific use, the pressure sensor is placed in the inner frame body 52, at the moment, the adjusting screw 53 is driven to rotate by the twisting knob 9, the adjusting screw 53 can be rotated to assist to drive the side plates 541 to move inwards, the distance between the side plates 541 is reduced, the clamping plates 544 can be abutted to two sides of the pressure sensor through the telescopic springs 543, the pressure sensors with different sizes can be clamped conveniently due to the adjustment of the adjusting screw 53, during the use, the clamping grooves 542 are triangular, during the use, the inclined surfaces of the triangular clamping grooves 542 are abutted against the pressure sensor, so that the arc-shaped pressure sensor is conveniently positioned, the telescopic cylinder 61 is started to displace downwards during processing, at the moment, the telescopic cylinder 61 pushes the bottom plate 62 to displace downwards, the bottom plate 62 drives the pressing plate 65 to displace downwards in an auxiliary manner, the pressure sensor can be pressed through the downward displacement of the pressing plate 65, and the clamping grooves 542 are arranged at equal intervals, so that during use, a plurality of groups of pressure sensors can be positioned at one time, further, the plurality of groups of pressure sensors can be detected through the pressing plate 65 at one time, after detection is finished, the turntable 512 is driven to rotate by starting the driving motor 511, the pressure sensor to be detected can be moved to the bottom of the bottom plate 62 for detection again, at the moment, the pressure sensors in the inner frame 52 positioned at the right side of the front end are the pressure sensors after detection, the pressure sensor after detection can be taken out, and the pressure sensor can be used continuously through the three groups of positioning assemblies 54 in a circulating way, so that the device can achieve continuous detection in a circulating way during the use period, and the testing efficiency is improved.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (9)
1. The utility model provides a sensor test fixture, includes base, its characterized in that: the top of the base is fixedly provided with a support column, the top of the support column is fixedly provided with a top plate, the top of the top plate is provided with a positioning mechanism, the rear end of the top plate is fixedly provided with a frame body, the middle of the top of the frame body is provided with a pressure mechanism, and the bottom of the pressure mechanism penetrates through the frame body;
the positioning mechanism comprises a rotating assembly, the rotating assembly is arranged in the middle of the top plate, three groups of inner frame bodies are fixedly arranged at the top of the rotating assembly at equal intervals, the inner ends of the inner frame bodies are connected with adjusting screws in a threaded mode, the inner ends of the adjusting screws are provided with positioning assemblies, and the outer ends of the inner frame bodies are fixedly provided with positioning assemblies.
2. The sensor testing fixture of claim 1, wherein: the locating frames are fixedly arranged at the rear ends of the two sides of the bottom of the base, and the side faces of the locating frames are L-shaped.
3. The sensor testing fixture of claim 1, wherein: the positioning assembly comprises side plates, the side plates are fixedly arranged on the inner side and the outer side of the inner frame respectively and are rotatably connected with the inner ends of the adjusting screws, telescopic springs are fixedly arranged on the inner sides of the side plates at equal intervals, and clamping plates are fixedly arranged on the inner ends of the telescopic springs.
4. A sensor testing jig according to claim 3, wherein: clamping grooves are formed in the inner side of the clamping plate at equal intervals, and the overlooking shape of each clamping groove is triangular.
5. The sensor testing fixture of claim 1, wherein: the two ends of the base are connected with mounting screws in a threaded mode, and the bottoms of the mounting screws penetrate through the base.
6. The sensor testing fixture of claim 1, wherein: the inner ends of the adjusting screw and the mounting screw are fixedly provided with knobs, and the outer surfaces of the knobs are provided with anti-skidding patterns at equal intervals.
7. The sensor testing fixture of claim 1, wherein: the rotating assembly comprises a driving motor, the driving motor is fixedly arranged in the middle of the bottom of the top plate, a turntable is fixedly arranged at the top output end of the driving motor, and the inner frame body is fixedly arranged at the top of the turntable in a circular ring shape at equal intervals.
8. The sensor testing fixture of claim 7, wherein: the bottom equidistant fixed mounting of carousel has the fixed block, the bottom rotation of fixed block is connected with the universal ball, the bottom of universal ball is laminated with the top of roof and is connected.
9. The sensor testing fixture of claim 1, wherein: the pressure mechanism comprises a telescopic cylinder, the telescopic cylinder is fixedly arranged in the middle of the top of the frame body, a bottom plate is fixedly arranged at the bottom of the telescopic cylinder, buffer springs are fixedly arranged at four corners of the bottom plate, a damper is arranged on the inner side of each buffer spring, and a pressing plate is fixedly arranged at the bottom of each buffer spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310564120.3A CN116619267A (en) | 2023-05-18 | 2023-05-18 | Sensor test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310564120.3A CN116619267A (en) | 2023-05-18 | 2023-05-18 | Sensor test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116619267A true CN116619267A (en) | 2023-08-22 |
Family
ID=87641109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310564120.3A Pending CN116619267A (en) | 2023-05-18 | 2023-05-18 | Sensor test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116619267A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117798857A (en) * | 2024-02-28 | 2024-04-02 | 四川西铧汽车科技服务有限公司 | Tool fixture for machining cylindrical shell of commercial vehicle tail gas treatment device |
-
2023
- 2023-05-18 CN CN202310564120.3A patent/CN116619267A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117798857A (en) * | 2024-02-28 | 2024-04-02 | 四川西铧汽车科技服务有限公司 | Tool fixture for machining cylindrical shell of commercial vehicle tail gas treatment device |
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