CN210513532U - Calibration device for pressure sensor - Google Patents
Calibration device for pressure sensor Download PDFInfo
- Publication number
- CN210513532U CN210513532U CN201921971400.1U CN201921971400U CN210513532U CN 210513532 U CN210513532 U CN 210513532U CN 201921971400 U CN201921971400 U CN 201921971400U CN 210513532 U CN210513532 U CN 210513532U
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- pressure sensor
- plate
- base
- top surface
- screw
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Abstract
The utility model discloses a calibrating device for pressure sensor, including base and pulling force balance, there is servo electric jar top surface one side of base through screw fixed mounting, there is the lifter plate, two through screw fixed mounting on servo electric jar's the output end be provided with lateral shifting mechanism between the mounting panel, there is manual jack through screw fixed mounting in the lateral shifting mechanism, the both ends of pulling force balance are connected with first link and second link respectively through rope and couple respectively, the top surface opposite side fixed welding of base has the backup pad, the fixed welding in top of backup pad has four at least boards of placing, place and have L shape baffle through bolt and waist shape hole fixed mounting on the board. The utility model discloses can calibrate the pressure sensor of different models, improve the suitability, can carry out calibration in succession to a plurality of pressure sensor, improve calibration efficiency.
Description
Technical Field
The utility model relates to a calibrating device technical field specifically is a calibrating device for pressure sensor.
Background
A pressure sensor is a device or apparatus that senses a pressure signal and converts the pressure signal into a usable output electrical signal according to a certain rule. A pressure sensor is usually 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 different types of test pressures.
In order to guarantee the accuracy of pressure sensor, generally need extrude the calibration to pressure sensor, however the big all structure of current calibrating device is fixed, and is inconvenient to the pressure sensor of different models calibrates, and when needs calibrate a plurality of pressure sensor, need one to carry out the material loading, and efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a calibrating device for pressure sensor can calibrate the pressure sensor of different models, has improved the suitability, can carry out continuous calibration to a plurality of pressure sensor, has improved calibration efficiency to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a calibration device for a pressure sensor comprises a base and a tension scale, wherein a servo electric cylinder is fixedly installed on one side of the top surface of the base through screws, a lifting plate is fixedly installed on the end head of the output end of the servo electric cylinder through screws, and at least four telescopic supporting legs which are arranged in a rectangular shape are arranged between the top surface of the base and the bottom surface of the lifting plate;
the front end and the rear end of the top surface of the lifting plate are respectively fixedly welded with a mounting plate, a transverse moving mechanism is arranged between the two mounting plates, a manual jack is fixedly mounted on the transverse moving mechanism through a screw, a first hanging ring is fixedly welded on the transverse moving mechanism, a second hanging ring is fixedly welded at the end part of a piston rod of the manual jack, and two ends of the tensile scale are respectively connected with the first hanging ring and the second hanging ring through a rope and a hook;
the fixed welding of the top surface opposite side of base has the backup pad, the fixed welding in top of backup pad has four at least boards of placing, it is provided with two parallel arrangement's waist shape hole to place on the board, it has L shape baffle through bolt and waist shape hole fixed mounting to place on the board.
Preferably, the telescopic supporting legs comprise a loop bar and a sliding bar, the bottom end of the loop bar is fixedly mounted on the top surface of the base through screws, slots are formed in the top surface of the loop bar, the bottom end of the sliding bar is connected in the slots in a sliding mode, and the top end of the sliding bar is fixedly mounted on the bottom surface of the lifting plate through screws.
Preferably, lateral shifting mechanism includes servo motor, lead screw and slide, servo motor passes through screw fixed mounting on one of them mounting panel, the lead screw passes through the bearing and rotates and install on another mounting panel, servo motor's output shaft runs through and is connected with the screw drive through the shaft coupling behind the mounting panel, the slide passes through screw-nut threaded connection on the lead screw, hand jack passes through screw fixed mounting on the slide, first link fixed welding is on the slide.
Preferably, two fixed welding has the fixed plate between the mounting panel, be provided with the spout on the fixed plate, fixed welding has the slider on the slide, slider sliding connection is in the spout.
Preferably, the cross section of the sliding block and the cross section of the sliding groove are both in a T-shaped structure.
Preferably, a plurality of reinforcing rib plates are fixedly welded among the supporting plate, the base and the placing plate.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the lifting plate can be driven to move up and down through the matching of the servo electric cylinder and the telescopic supporting legs, so that the calibration height can be adjusted, the calibration device can calibrate pressure sensors of different models, and the applicability of the calibration device is improved;
2. the manual jack is driven to move back and forth through the transverse moving mechanism, and continuous calibration can be carried out on the plurality of pressure sensors by arranging a plurality of placing plates and matching the L-shaped baffle plates, so that the calibration efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic structural view of the fixing plate of the present invention
Fig. 4 is a schematic structural view of the telescopic leg of the present invention;
fig. 5 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a base; 2. a servo electric cylinder; 3. a lifting plate; 4. a telescopic leg; 41. a loop bar; 42. a slide bar; 43. a slot; 5. mounting a plate; 6. a lateral movement mechanism; 61. a servo motor; 62. a screw rod; 63. a slide plate; 7. a manual jack; 8. a first suspension loop; 9. a second suspension loop; 10. a tension scale; 11. a support plate; 12. placing the plate; 13. a waist-shaped hole; 14. an L-shaped baffle plate; 15. a fixing plate; 16. a chute; 17. a slider; 18. and a reinforcing rib plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
the utility model provides a calibrating device for pressure sensor, including base 1 and tensile balance 10, there is servo electric jar 2 top surface one side of base 1 through screw fixed mounting, there is lifter plate 3 through screw fixed mounting on servo electric jar 2's the output end, be provided with the flexible landing leg 4 that four at least rectangles were arranged between base 1's top surface and lifter plate 3's the bottom surface, cooperation through servo electric jar 2 and flexible landing leg 4 can drive lifter plate 3 and reciprocate, and then adjust the calibration height, can make this calibrating device calibrate the pressure sensor of different models, this calibrating device's suitability has been improved.
The front end and the rear end of the top surface of the lifting plate 3 are respectively fixedly welded with a mounting plate 5, a transverse moving mechanism 6 is arranged between the two mounting plates 5, a manual jack 7 is fixedly mounted on the transverse moving mechanism 6 through a screw, a first hanging ring 8 is fixedly welded on the transverse moving mechanism 6, a second hanging ring 9 is fixedly welded at the end part of a piston rod of the manual jack 7, two ends of a tension scale 10 are respectively connected with the first hanging ring 8 and the second hanging ring 9 through a rope and a hook, a support plate 11 is fixedly welded at the other side of the top surface of the base 1, a plurality of reinforcing rib plates 18 are fixedly welded between the support plate 11 and the base 1 as well as between the support plate 11 and the placing plates 12, the connecting strength between the support plate 11 and the base 1 as well as between the support plates 12 can be increased, the stability is increased, at least four placing plates 12 are fixedly welded at, place and have L shape baffle 14 through bolt and waist shape hole 13 fixed mounting on the board 12, drive the back-and-forth movement of hand jack 7 through lateral shifting mechanism 6, the rethread sets up a plurality of boards 12 of placing and the cooperation of L shape baffle 14 can carry out calibration in succession to a plurality of pressure sensor, has improved calibration efficiency.
The transverse moving mechanism 6 comprises a servo motor 61, a screw rod 62 and a sliding plate 63, the servo motor 61 is fixedly installed on one of the installation plates 5 through screws, the screw rod 62 is rotatably installed on the other installation plate 5 through a bearing, an output shaft of the servo motor 61 penetrates through the installation plates 5 and then is in transmission connection with the screw rod 62 through a coupler, the sliding plate 63 is in threaded connection with the screw rod 62 through a screw nut, a manual jack 7 is fixedly installed on the sliding plate 63 through screws, a first hanging ring 8 is fixedly welded on the sliding plate 63, a fixing plate 15 is fixedly welded between the two installation plates 5, a sliding groove 16 is formed in the fixing plate 15, a sliding block 17 is fixedly welded on the sliding plate 63, the sliding block 17 is slidably connected in the sliding groove 16, the servo motor 61 drives the screw rod 62 to rotate, the sliding block 17.
The cross section of the sliding block 17 and the cross section of the sliding groove 16 are both T-shaped structures, so that the sliding block 17 cannot be separated from the sliding groove 16 and slides more stably.
The working principle is as follows: during the use, place a plurality of pressure sensor that treat the calibration on placing board 12, and according to the position of the pressure sensor's of different models size adjustment L shape baffle 14, make pressure sensor support and lean on the piston rod of L shape baffle 14 and manual jack 7, then extrude pressure sensor through manual jack 7, reading and pressure sensor's reading of rethread pulling force balance 10 are compared the back and are calibrated pressure sensor, rethread lateral shifting mechanism 6 drives manual jack 7 back-and-forth movement, can carry out continuous calibration to a plurality of pressure sensor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A calibrating device for pressure sensor, includes base (1) and pulling force balance (10), its characterized in that: a servo electric cylinder (2) is fixedly mounted on one side of the top surface of the base (1) through screws, a lifting plate (3) is fixedly mounted on the end head of the output end of the servo electric cylinder (2) through screws, and at least four telescopic supporting legs (4) which are arranged in a rectangular shape are arranged between the top surface of the base (1) and the bottom surface of the lifting plate (3);
the front end and the rear end of the top surface of the lifting plate (3) are respectively fixedly welded with a mounting plate (5), a transverse moving mechanism (6) is arranged between the two mounting plates (5), a manual jack (7) is fixedly mounted on the transverse moving mechanism (6) through a screw, a first hanging ring (8) is fixedly welded on the transverse moving mechanism (6), a second hanging ring (9) is fixedly welded at the end part of a piston rod of the manual jack (7), and two ends of the tensile scale (10) are respectively connected with the first hanging ring (8) and the second hanging ring (9) through a rope and a hook;
the fixed welding of the top surface opposite side of base (1) has backup pad (11), the fixed welding in top of backup pad (11) has four at least places board (12), it is provided with two parallel arrangement's waist shape hole (13) on board (12) to place, it has L shape baffle (14) to place board (12) and go up through bolt and waist shape hole (13) fixed mounting.
2. A calibration device for a pressure sensor according to claim 1, characterized in that: telescopic leg (4) includes loop bar (41) and slide bar (42), the bottom of loop bar (41) is passed through screw fixed mounting on the top surface of base (1), slot (43) have been seted up on the top surface of loop bar (41), the bottom sliding connection of slide bar (42) is in slot (43), screw fixed mounting is passed through on the bottom surface of lifter plate (3) on the top of slide bar (42).
3. A calibration device for a pressure sensor according to claim 1, characterized in that: lateral shifting mechanism (6) include servo motor (61), lead screw (62) and slide (63), servo motor (61) pass through screw fixed mounting on one of them mounting panel (5), lead screw (62) are installed on another mounting panel (5) through the bearing rotation, the output shaft of servo motor (61) runs through behind mounting panel (5) and is connected with lead screw (62) transmission through the shaft coupling, slide (63) are through screw-nut threaded connection on lead screw (62), manual jack (7) pass through screw fixed mounting on slide (63), first link (8) fixed welding is on slide (63).
4. A calibration device for a pressure sensor according to claim 3, wherein: two fixed welding has fixed plate (15) between mounting panel (5), be provided with spout (16) on fixed plate (15), fixed welding has slider (17) on slide (63), slider (17) sliding connection is in spout (16).
5. A calibration device for a pressure sensor according to claim 4, characterized in that: the cross section of the sliding block (17) and the cross section of the sliding groove (16) are both in a T-shaped structure.
6. A calibration device for a pressure sensor according to claim 1, characterized in that: a plurality of reinforcing rib plates (18) are fixedly welded among the supporting plate (11), the base (1) and the placing plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971400.1U CN210513532U (en) | 2019-11-15 | 2019-11-15 | Calibration device for pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921971400.1U CN210513532U (en) | 2019-11-15 | 2019-11-15 | Calibration device for pressure sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210513532U true CN210513532U (en) | 2020-05-12 |
Family
ID=70574608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921971400.1U Expired - Fee Related CN210513532U (en) | 2019-11-15 | 2019-11-15 | Calibration device for pressure sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210513532U (en) |
-
2019
- 2019-11-15 CN CN201921971400.1U patent/CN210513532U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200512 Termination date: 20211115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |