CN209707013U - A kind of measurement and calibration device - Google Patents
A kind of measurement and calibration device Download PDFInfo
- Publication number
- CN209707013U CN209707013U CN201920730165.2U CN201920730165U CN209707013U CN 209707013 U CN209707013 U CN 209707013U CN 201920730165 U CN201920730165 U CN 201920730165U CN 209707013 U CN209707013 U CN 209707013U
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- China
- Prior art keywords
- plate
- right sides
- mounting rack
- dynamometer
- measurement
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Abstract
The utility model discloses a kind of measurement and calibration devices, including working plate, bearing plate and lower pulling plate, support plate is symmetrically arranged at left and right sides of the working plate lower end, working plate upper center is symmetrically set with support column, upper end of support column is provided with bearing plate, is mounted on pressure sensor at left and right sides of bearing plate upper end；The working plate upper end is provided with mounting rack, mounting rack is erected at the top of bearing plate, the left and right sides is mounted on display instrument in mounting rack, the display instrument of the left and right sides respectively with the pressure sensor linearly connected at left and right sides of bearing plate upper end, the left and right sides is symmetrically arranged with mounting blocks at the top of mounting rack, and the lower end of mounting blocks is fixedly connected with hook.The calibrating mode of the utility model simply, conveniently, effectively, quickly, and is acted on by display instrument and pressure sensor mutual cooperation, specific pressure value is shown to judge that stress is identical between the two, this judgment method is more accurate.
Description
Technical field
The utility model relates to collimation technique field, specifically a kind of measurement and calibration device.
Background technique
Mechanics apparatus is the general name of regular all mechanical devices for principle with stress and by stress effect；Spring scale is called
Spring dynamometer is to utilize the device of measurement amount of force made of the deformation of the spring relationship directly proportional to external force, spring
Scale partial pressure and pulling force two types, the lower end of tension spring scale and a hook connect together, and measured object are hung on hook, bullet
Spring extends, and is fixed on the pointer on spring with decline, due in elastic limit, the elongation of spring and suffered external force
It is directly proportional, therefore the size of active force or object gravity can directly be read from the scale numerical value on the shell that the pointer of spring scale indicates
Out.
However, during spring dynamometer prolonged use, it may appear that the case where camber of spring, to make dynamometer
There is the inaccurate situation of measurement result, at this moment just needs to calibrate it.Current calibration operation is complicated, not convenient enough, and
The use scope of calibrating installation has limitation.Therefore, those skilled in the art provide a kind of measurement and calibration device, to solve
The problems mentioned above in the background art.
Summary of the invention
The purpose of this utility model is to provide a kind of measurement and calibration devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of measurement and calibration device, including working plate, bearing plate and lower pulling plate, the working plate lower end left and right sides are symmetrical
It is provided with support plate, working plate upper center is symmetrically set with support column, and upper end of support column is provided with bearing plate, bearing plate
Pressure sensor is mounted at left and right sides of upper end；
The working plate upper end is provided with mounting rack, and mounting rack is erected at the top of bearing plate, the left and right sides in mounting rack
Be mounted on display instrument, the display instrument of the left and right sides respectively with the pressure sensor linearly connected at left and right sides of bearing plate upper end,
The left and right sides is symmetrically arranged with mounting blocks at the top of mounting rack, and the lower end of mounting blocks is fixedly connected with hook, on the hook of left side
Standard dynamometer is hung with, hangs with dynamometer to be calibrated on the hook of right side；
Mounting rack top center position is equipped with electric telescopic rod, and the lower end of electric telescopic rod is fixedly connected with movable plate,
It is located at left and right sides of electric telescopic rod at the top of mounting rack and is symmetrically arranged with gag lever post, the bottom end of gag lever post is fixedly connected with movable plate；
The lower end middle part of movable plate is equipped with movable axis, connecting rod there are two rotation connections on movable axis, under two connecting rods
End is rotatably connected to sliding block by shaft, and sliding block is arranged in lower pulling plate, offers on the inside of lower pulling plate upper end symmetrical
Sliding slot, sliding block are mounted in sliding slot, and spring is connected between sliding block and sliding slot, is symmetrically arranged with extension at left and right sides of lower pulling plate upper end
Ring.
As a further solution of the present invention: being provided with transverse slat between two support plates, the lower end of transverse slat is left
The right side is symmetrically arranged with reinforcing rod, and the lower end of reinforcing rod is fixedly connected with support plate.
It is constituted between working plate on the upside of transverse slat as a further solution of the present invention, and places cavity, placed cavity
It is provided with several partitions in vivo.
The link is located at the underface of hook as a further solution of the present invention, and link is set as encircleing
Shape.
The gag lever post includes outer cylinder and mobile bar as a further solution of the present invention, and mobile bar one end is set
It sets in outer cylinder and is slidably connected with outer cylinder, the mobile bar other end is fixedly connected with movable plate, and the top of outer cylinder is fixedly connected with installation
Frame.
The standard dynamometer is identical with dynamometer specification to be calibrated as a further solution of the present invention, and
Dynamometer to be calibrated is with calibration knob.
Compared with prior art, the utility model has the beneficial effects that
The calibrating mode of the utility model simply, conveniently, effectively, quickly, and passes through display instrument and pressure sensor phase
Mutual mating reaction, by specific pressure value show to judge between the two stress it is identical, this judgment method more subject to
Really；As long as the dynamometer of same size can be calibrated in the case where possessing reference instrument by the device simultaneously, fit
With range light.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of measurement and calibration device.
Fig. 2 is the enlarged drawing in a kind of measurement and calibration device at A.
Fig. 3 is a kind of structural schematic diagram of measurement and calibration device middle link.
Fig. 4 is a kind of structural schematic diagram of gag lever post in measurement and calibration device.
In figure: 1- working plate, 2- support plate, 3- transverse slat, 4- reinforcing rod, 5- partition, 6- support column, 7- bearing plate, 8- pressure
Force snesor, 9- display instrument, 10- mounting blocks, 11- hook, 12- standard dynamometer, 13- dynamometer to be calibrated, 14- is electronic stretches
Contracting bar, 15- gag lever post, 151- outer cylinder, 152- mobile bar, 16- movable plate, 17- movable axis, 18- connecting rod, 19- shaft, 20- are sliding
Block, 21- lower pulling plate, 22- sliding slot, 23- spring, 24- link.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, in the utility model embodiment, a kind of measurement and calibration device, including working plate 1, bearing plate 7
With lower pulling plate 21,1 lower end of the working plate left and right sides is symmetrically arranged with support plate 2, and working plate 1 upper center bilateral symmetry is set
It is equipped with support column 6,6 upper end of support column is provided with bearing plate 7, is mounted on pressure sensor 8 at left and right sides of 7 upper end of bearing plate；
1 upper end of working plate is provided with mounting rack, and mounting rack is erected at the top of bearing plate 7, left and right two in mounting rack
Side is mounted on display instrument 9, and the display instrument 9 of the left and right sides is linear with the pressure sensor 8 at left and right sides of 7 upper end of bearing plate respectively
Connection, the mounting rack top left and right sides are symmetrically arranged with mounting blocks 10, and the lower end of mounting blocks 10 is fixedly connected with hook 11, left side
Standard dynamometer 12 is hung on the hook 11, hangs with dynamometer 13 to be calibrated on the hook 11 of right side；
Mounting rack top center position is equipped with electric telescopic rod 14, and the lower end of electric telescopic rod 14 is fixedly connected with movement
Plate 16, mounting rack top, which is located at left and right sides of electric telescopic rod 14, is symmetrically arranged with gag lever post 15, and the bottom end of gag lever post 15 is fixed
Connect movable plate 16；
Movable axis 17 is installed in the middle part of the lower end of movable plate 16, connecting rod 18 there are two rotation connections on movable axis 17, two
The lower end of connecting rod 18 passes through shaft 19 and is rotatably connected to sliding block 20, and sliding block 20 is arranged in lower pulling plate 21,21 upper end of lower pulling plate
Inside offers symmetrical sliding slot 22, and sliding block 20 is mounted in sliding slot 22, is connected with spring between sliding block 20 and sliding slot 22
23,21 upper end of the lower pulling plate left and right sides is symmetrically arranged with link 24.
In use, standard dynamometer 12 is hung on the hook 11 in left side, dynamometer 13 to be calibrated hangs over the hook on right side
On 11, electric telescopic rod 14 works, and movable plate 16 is driven to rise, and under the action of connecting rod 18, sliding block 20, lower pulling plate 21 also can be with
Rising after connecting, electric telescopic rod 14 is made to work again drive so that link 24 can be connect with the hook of dynamometer lower end
Movable plate 16 declines, and the decline of movable plate 16 declines lower pulling plate 21 and then and plays the role of drop-down to two dynamometers, makes its table
Occurs value of thrust on disk, at this moment, electric telescopic rod 14 continues to decline, and connecting rod 18 struts outward and makes sliding block 20 in lower pulling plate 21
Sliding slot 22 in slide and spring 23 is compressed, electric telescopic rod 14 continue drive movable plate 16 decline, finally make to pull down
The lower surface of plate 21 is contacted with the pressure sensor 8 of 7 upper surface of bearing plate；
Pressure sensor 8 shows the pressure value experienced in display instrument 9, when numerical value phase in two display instruments 9
Remain stationary device simultaneously, at this moment on observation caliber dynamometer 12 and dynamometer to be calibrated 13 dial plate numerical value, if the two
It is identical, do not need to calibrate, if it is different, then by adjust the calibration knob on dynamometer 13 to be calibrated by its numerical value be adjusted to
Standard dynamometer 12 is identical, to achieve the purpose that calibration, this calibrating mode simply, conveniently, effectively, quickly, and passes through aobvious
Show instrument 9 and 8 mutual cooperation of pressure sensor effect, specific pressure value is shown to judge stress phase between the two
Together, this judgment method is more accurate, as long as while same size dynamometer in the case where possessing reference instrument
It is calibrated by the device, scope of application light.
Transverse slat 3 is provided between two support plates 2, the lower end of transverse slat 3 is symmetrically set with reinforcing rod 4, reinforces
The lower end of bar 4 is fixedly connected with support plate 2；It is constituted between 3 upside of transverse slat and working plate 1 and places cavity, be provided in placed cavity body
Several partitions 5.
Standard dynamometer 12 can be placed in use, constituting between transverse slat 3 and working plate 1 and placing cavity, prevents it impaired, together
When by partition 5 will place cavity be divided into it is multiple, convenient for other taxonomy of goods store.
The link 24 is located at the underface of hook 11, and link 24 is set as arch.
It ensure that power vertically downward in use, link 24 is located at immediately below hook 11, it is ensured that the accuracy of calibration, link
24 are convenient for hanging and taking for dynamometer for arch.
The gag lever post 15 include outer cylinder 151 and mobile bar 152,152 one end of mobile bar be arranged in outer cylinder 151 and with it is outer
Cylinder 152 is slidably connected, and 152 other end of mobile bar is fixedly connected with movable plate 16, and the top of outer cylinder 151 is fixedly connected with mounting rack.
In use, mobile bar 152 and then moves when electric telescopic rod 14 moves down, there is limit to electric telescopic rod 14
Effect, guarantee movable plate 16 be vertically downward.
The standard dynamometer 12 is identical with 13 specification of dynamometer to be calibrated, and dynamometer to be calibrated 13 is with calibration rotation
Button.
In use, the identical accuracy for guaranteeing calibration of the specification of dynamometer.
The working principle of the utility model is:
When the utility model is used, on the hook 11 that standard dynamometer 12 is hung over to left side, dynamometer 13 to be calibrated is hung over
On the hook 11 on right side, electric telescopic rod 14 works, and movable plate 16 is driven to rise, under the action of connecting rod 18, sliding block 20, drop-down
Plate 21 also can and then rise, so that link 24 can be connect with the hook of dynamometer lower end, after connecting, make electric telescopic rod 14 again
Task drives movable plate 16 to decline, and movable plate 16, which declines, makes lower pulling plate 21 follow the work for declining and having drop-down to two dynamometers
With making occur value of thrust on its dial plate, at this moment, electric telescopic rod 14 continues to decline, and connecting rod 18 struts outward and makes sliding block 20
It is slided in the sliding slot 22 of lower pulling plate 21 and spring 23 is compressed, electric telescopic rod 14 continues that movable plate 16 is driven to decline,
Finally contact the lower surface of lower pulling plate 21 and the pressure sensor 8 of 7 upper surface of bearing plate, pressure sensor 8 will be experienced
Pressure value is shown in display instrument 9；
Remain stationary device when numerical value is identical in two display instruments 9, at this moment observation caliber dynamometer 12 and to school
The numerical value of dial plate, does not need to calibrate if the two is identical on quasi- dynamometer 13, if it is different, if by adjusting dynamometer to be calibrated
Calibration knob on 13 its numerical value is adjusted to it is identical as standard dynamometer 12, to achieve the purpose that calibration, this calibration side
Formula simply, conveniently, effectively, quickly, and is acted on by display instrument 9 and 8 mutual cooperation of pressure sensor, by specific pressure value
Show to judgement between the two stress it is identical, this judgment method is more accurate, as long as while same size survey
Power instrument can be calibrated in the case where possessing reference instrument by the device, scope of application light.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of measurement and calibration device, including working plate (1), bearing plate (7) and lower pulling plate (21), which is characterized in that the work
Make to be symmetrically arranged with support plate (2) at left and right sides of plate (1) lower end, working plate (1) upper center is symmetrically set with support column
(6), support column (6) upper end is provided with bearing plate (7), is mounted on pressure sensor (8) at left and right sides of bearing plate (7) upper end；
Working plate (1) upper end is provided with mounting rack, and mounting rack is erected at the top of bearing plate (7), left and right two in mounting rack
Side is mounted on display instrument (9), the display instrument (9) of the left and right sides respectively with the pressure sensing at left and right sides of bearing plate (7) upper end
Device (8) linearly connected, the mounting rack top left and right sides are symmetrically arranged with mounting blocks (10), and the lower end of mounting blocks (10) is fixedly connected
Have hook (11), hung with standard dynamometer (12) on the hook (11) of left side, is hung on the hook (11) of right side to be calibrated
Dynamometer (13)；
Mounting rack top center position is equipped with electric telescopic rod (14), and the lower end of electric telescopic rod (14) is fixedly connected with movement
Plate (16), mounting rack top, which is located at left and right sides of electric telescopic rod (14), to be symmetrically arranged with gag lever post (15), gag lever post (15)
Bottom end is fixedly connected with movable plate (16)；
It is equipped with movable axis (17) in the middle part of the lower end of movable plate (16), on movable axis (17) there are two rotation connections connecting rod (18),
The lower end of two connecting rods (18) passes through shaft (19) and is rotatably connected to sliding block (20), and sliding block (20) is arranged in lower pulling plate (21)
It is interior, it is offered symmetrical sliding slot (22) on the inside of lower pulling plate (21) upper end, sliding block (20) is mounted in sliding slot (22), sliding block
(20) it is connected between sliding slot (22) spring (23), is symmetrically arranged with link (24) at left and right sides of lower pulling plate (21) upper end.
2. a kind of measurement and calibration device according to claim 1, which is characterized in that set between two support plates (2)
It is equipped with transverse slat (3), the lower end of transverse slat (3) is symmetrically set with reinforcing rod (4), and the lower end of reinforcing rod (4) is fixedly connected with support
Plate (2).
3. a kind of measurement and calibration device according to claim 2, which is characterized in that on the upside of transverse slat (3) with working plate (1) it
Between constitute and place cavity, be provided with several partitions (5) in placed cavity body.
4. a kind of measurement and calibration device according to claim 1, which is characterized in that the link (24) is located at hook (11)
Underface, and link (24) is set as arch.
5. a kind of measurement and calibration device according to claim 1, which is characterized in that the gag lever post (15) includes outer cylinder
(151) it is slidably connected in outer cylinder (151) and with outer cylinder (151) with mobile bar (152), the setting of mobile bar (152) one end, movement
Bar (152) other end is fixedly connected movable plate (16), and the top of outer cylinder (151) is fixedly connected with mounting rack.
6. a kind of measurement and calibration device according to claim 1, which is characterized in that the standard dynamometer (12) and to school
Quasi- dynamometer (13) specification is identical, and dynamometer to be calibrated (13) is with calibration knob.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920730165.2U CN209707013U (en) | 2019-05-21 | 2019-05-21 | A kind of measurement and calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920730165.2U CN209707013U (en) | 2019-05-21 | 2019-05-21 | A kind of measurement and calibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209707013U true CN209707013U (en) | 2019-11-29 |
Family
ID=68651125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920730165.2U Expired - Fee Related CN209707013U (en) | 2019-05-21 | 2019-05-21 | A kind of measurement and calibration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209707013U (en) |
-
2019
- 2019-05-21 CN CN201920730165.2U patent/CN209707013U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191129 Termination date: 20200521 |