CN220649576U - Positioning structure for instrument test - Google Patents
Positioning structure for instrument test Download PDFInfo
- Publication number
- CN220649576U CN220649576U CN202322356994.8U CN202322356994U CN220649576U CN 220649576 U CN220649576 U CN 220649576U CN 202322356994 U CN202322356994 U CN 202322356994U CN 220649576 U CN220649576 U CN 220649576U
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- instrument
- connecting plate
- positioning
- guide rod
- plate
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- 238000003825 pressing Methods 0.000 claims abstract description 28
- 238000001514 detection method Methods 0.000 claims abstract description 19
- 208000025962 Crush injury Diseases 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The patent application discloses a positioning structure for instrument test, which comprises a rack and a vibrator arranged on the rack, wherein a detection table is arranged above the vibrator, and a plurality of positioning grooves for placing instruments are uniformly distributed on the detection table; a positioning device for fixing the instrument is arranged above the detection table and comprises a connecting plate, a plurality of guide rods are uniformly distributed on the upper side of the connecting plate, and the guide rods vertically slide on the frame; the lower side of the connecting plate is provided with a plurality of pressing plates corresponding to the plurality of positioning grooves, and the pressing plates are used for pressing the instrument in the positioning grooves; the guide rod is arranged on the upper end of the connecting plate, and the guide rod is arranged on the lower end of the guide rod. Compared with the prior art, the device has the advantages of simple structure, convenient positioning, capability of fixing a plurality of meters simultaneously only by starting the driving cylinder, capability of effectively improving detection efficiency and strong practicability.
Description
Technical Field
The utility model relates to the technical field of instrument detection, in particular to a positioning structure for instrument test.
Background
The instrument is an instrument for displaying various data of the vehicle, can provide information such as required operation parameters, faults, mileage and the like for a driver, is an indispensable component of the vehicle, and the vehicle instrument is required to have the performances of water resistance, dust resistance, durability, pressure resistance, high and low temperature resistance, vibration resistance and the like when in use, so that after the production of the instrument is finished, vibration test is required to be carried out on the instrument so as to ensure the accuracy of the data of the instrument.
Before doing vibration test, need be fixed the instrument that awaits measuring to the vibration test bench earlier, current instrument test is with positioner structure is many, needs the manual work to the diversified fixed gradually of instrument during the test, and the operation process is complicated, and every vibration test bench generally can only fix one, leads to vibration test's efficiency lower.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a positioning structure for instrument test, which aims to solve the problems of complex operation steps and low detection efficiency in the instrument positioning process.
The technical scheme adopted by the utility model is as follows:
the utility model provides a positioning structure for instrument test, includes frame and the bobbing machine that sets up in the frame, and the top of bobbing machine is provided with the test bench, has a plurality of constant head tanks that are used for placing the instrument on the test bench equipartition; a positioning device for fixing the instrument is arranged above the detection table and comprises a connecting plate, a plurality of guide rods are uniformly distributed on the upper side of the connecting plate, and the guide rods vertically slide on the frame; the lower side of the connecting plate is provided with a plurality of pressing plates corresponding to the plurality of positioning grooves, and the pressing plates are used for pressing the instrument in the positioning grooves; the guide rod is arranged on the upper end of the connecting plate, and the guide rod is arranged on the lower end of the guide rod.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the scheme, a plurality of positioning grooves for placing the instruments are formed in the detection table, a plurality of pressing plates are correspondingly arranged above the positioning grooves, the pressing plates are fixed on the connecting plate and are integrally driven by the driving cylinder to vertically reciprocate, during detection, the instruments can be placed in the positioning grooves respectively, the driving cylinder drives the connecting plate to move downwards, and meanwhile the pressing plates corresponding to the positioning grooves are downwards until the pressing plates abut against the instruments, so that detection can be started; when the device is used for fixing, a plurality of meters can be fixed simultaneously only by starting the driving cylinder, and the problems of low meter positioning efficiency and complex operation steps in the prior art are solved.
2. The guide rod on the connecting plate can vertically slide along with the connecting plate in the scheme, the guide rod is uniformly distributed on the connecting plate, the whole plane can be uniformly stressed when the connecting plate reciprocates, one side of the connecting plate is prevented from being inclined, the stability of the connecting plate in the reciprocating motion is improved, and the pressing plate below the connecting plate is accurately aligned with the positioning groove.
As the preferred implementation mode of the utility model, the locking piece used for limiting the vertical movement of the guide rod is detachably connected to the guide rod, the locking piece is a U-shaped clamping plate, and the two webs of the U-shaped clamping plate are in threaded connection with the fastening bolts used for fixing the U-shaped clamping plate.
As the preferred implementation mode of the utility model, four connecting rods are arranged between the connecting plate and the pressing plate, the upper ends of the connecting rods are fixed on the connecting plate through bolts, and springs are fixed between the lower ends of the connecting rods and the pressing plate.
As the preferred embodiment of the utility model, the inner surface of the positioning groove is a concave surface with low middle and high periphery, and the inner surface of the positioning groove is provided with the concave surface, so that certain limit can be performed on the circumference of the instrument, and the instrument can be always kept at the middle position when being placed in the positioning groove.
As the preferred implementation mode of the utility model, the lower end of the pressing plate and the positioning groove are respectively provided with the buffer layer for preventing the instrument from being crushed, and the buffer layer in the scheme can play a role in protecting the instrument and prevent the surface of the instrument from being damaged in the positioning process.
Drawings
Fig. 1 is a schematic structural view of an embodiment of the present utility model.
The reference numerals include:
the device comprises a frame 1, a vibrator 2, a detection table 3, a guide rod 4, a connecting plate 5, a pressing plate 6, a connecting rod 7, a driving cylinder 8, a locking piece 9 and a positioning groove 10.
Detailed Description
Exemplary embodiments that embody features and advantages of the present utility model will be set forth in detail in the following description. It will be understood that the utility model is capable of various modifications in various embodiments, all without departing from the scope of the utility model, and that the description and illustrations herein are intended to be by way of illustration only and not to be construed as limiting the utility model.
In the description of the present application, the orientation or positional relationship indicated by the terms "one side", "one end", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the structure referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application.
Referring to fig. 1, the embodiment discloses a positioning structure for instrument test, which comprises a frame 1 and a vibrator 2, wherein the vibrator 2 is fixed on the frame 1 through bolts; the detection platform 3 is installed to the top of bobbing machine 2, and the upper surface of detection platform 3 is integrated into one piece to be formed with four evenly distributed's constant head tank 10, and constant head tank 10 is used for placing the instrument, sets up a plurality of constant head tanks 10 in this scheme, can detect a plurality of instruments simultaneously, improves detection efficiency.
The positioning device is located above the detection table 3 and used for fixing an instrument, and specifically comprises a connecting plate 5, four guide rods 4 are fixed on the upper side of the connecting plate 5 through bolts, the four guide rods 4 are evenly distributed at four corners of the connecting plate 5, four through holes are formed in the frame 1, the four guide rods 4 are respectively arranged in the four through holes in a penetrating mode, a driving air cylinder 8 is fixed on the frame 1 through bolts, the output end of the driving air cylinder 8 is fixed with the middle of the connecting plate 5 through bolts, the output end of the driving air cylinder 8 is arranged in parallel with the guide rods 4, and when the driving air cylinder 8 drives the connecting plate 5 to reciprocate, the guide rods 4 vertically slide in the through holes along with the reciprocating motion. Through equipartition with guide bar 4 on connecting plate 5, make connecting plate 5 when carrying out reciprocating motion whole plane can even atress, can prevent that its one side from taking place crookedly, can effectively improve the stationarity in the connecting plate 5 motion process to accurate fixed to the instrument.
The upper end of the guide rod 4 penetrates out of the through hole, a locking piece 9 is detachably connected to the penetrating part of the guide rod 4, the locking piece 9 is used for limiting the vertical movement of the guide rod 4, in the scheme, the locking piece 9 is a U-shaped clamping plate, two webs of the U-shaped clamping plate are in threaded connection with fastening bolts for fixing the U-shaped clamping plate, when the guide rod is used, the fastening bolts are screwed, after the U-shaped clamping plate is moved to a proper position of the guide rod 4, the fastening bolts are screwed again to fix the U-shaped clamping plate, and at the moment, the lower end of the U-shaped clamping plate is abutted to the frame 1 to limit the guide rod 4 to slide downwards; by providing the locking member 9 on the guide rod 4, the instrument can be further protected, and damage to the instrument caused by the stroke deviation of the driving cylinder can be prevented.
Four pressing plates 6 are further arranged on the lower side of the connecting plate 5 corresponding to the four positioning grooves 10, specifically, four connecting rods 7 are fixed between the connecting plate 5 and the pressing plates 6, the four connecting rods 7 are respectively located at four corners of the pressing plates 6, the upper ends of the connecting rods 7 are fixed on the connecting plate through bolts, springs are fixed between the lower ends of the connecting rods and the pressing plates 6, and in this way, the pressing plates 6 can shake along with vibration of the instrument while pressing the instrument, a real vibration environment is simulated, and the obtained test result is ensured to be accurate; the downside of clamp plate 6 and the inboard all bonds of constant head tank 8 have the buffer layer, and the buffer layer is the sponge layer in this scheme, and the sponge layer can play the effect of protection to the instrument, prevents to take place the damage at positioning in-process instrument surface.
The specific use (working) process is as follows:
when the device is used, the locking piece 9 on the guide rod 4 is firstly adjusted to a proper position, then the driving air cylinder 8 is started, the driving air cylinder 8 drives the connecting plate 5 and the pressing plate 6 to move downwards until the pressing plate 6 abuts against the upper surface of the instrument, the driving air cylinder 8 stops running, at the moment, the lower end of the locking piece 9 abuts against the frame 1, the four guide rods 4 are respectively fixed at the four corners of the connecting plate 5, the lateral downward inclination of the connecting plate 5 is prevented, and when the device is used for fixing, a plurality of instruments can be simultaneously fixed only by starting the driving air cylinder 8, so that the device is convenient to operate, the detection efficiency can be effectively improved, and the practicability is enhanced.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (5)
1. The utility model provides a positioning structure for instrument test, includes the frame and sets up the bobbing machine in the frame, its characterized in that: a detection table is arranged above the vibrator, and a plurality of positioning grooves for placing instruments are uniformly distributed on the detection table; a positioning device for fixing the instrument is arranged above the detection table and comprises a connecting plate, a plurality of guide rods are uniformly distributed on the upper side of the connecting plate, and the guide rods vertically slide on the frame; the lower side of the connecting plate is provided with a plurality of pressing plates corresponding to the plurality of positioning grooves, and the pressing plates are used for pressing the instrument in the positioning grooves;
the guide rod is arranged on the upper end of the connecting plate, and the guide rod is arranged on the lower end of the guide rod.
2. The positioning structure for instrument testing according to claim 1, wherein: the guide rod is detachably connected with a locking piece used for limiting the vertical movement of the guide rod, the locking piece is a U-shaped clamping plate, and two webs of the U-shaped clamping plate are connected with fastening bolts used for fixing the U-shaped clamping plate in a threaded manner.
3. The positioning structure for instrument testing according to claim 2, wherein: four connecting rods are arranged between the connecting plate and the pressing plate, the upper ends of the connecting rods are fixed on the connecting plate through bolts, and springs are fixed between the lower ends of the connecting rods and the pressing plate.
4. A positioning structure for meter testing as defined in claim 3, wherein: the inner surface of the positioning groove is a concave surface with the middle part low and the periphery high.
5. The positioning structure for instrument testing according to claim 4, wherein: the lower extreme of clamp plate and constant head tank in all are provided with the buffer layer that is used for preventing instrument crush injury.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356994.8U CN220649576U (en) | 2023-08-31 | 2023-08-31 | Positioning structure for instrument test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322356994.8U CN220649576U (en) | 2023-08-31 | 2023-08-31 | Positioning structure for instrument test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220649576U true CN220649576U (en) | 2024-03-22 |
Family
ID=90269650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322356994.8U Active CN220649576U (en) | 2023-08-31 | 2023-08-31 | Positioning structure for instrument test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220649576U (en) |
-
2023
- 2023-08-31 CN CN202322356994.8U patent/CN220649576U/en active Active
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