CN208206287U - A kind of calibrating device - Google Patents
A kind of calibrating device Download PDFInfo
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- CN208206287U CN208206287U CN201820811869.8U CN201820811869U CN208206287U CN 208206287 U CN208206287 U CN 208206287U CN 201820811869 U CN201820811869 U CN 201820811869U CN 208206287 U CN208206287 U CN 208206287U
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- shaped counterweight
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Abstract
The utility model relates to a kind of calibrating devices, it includes special-shaped counterweight, transducer calibration frame and fixed roller one, the abnormity counterweight movable type is supported on fixed roller one, and special-shaped counterweight is driven by driving device and mobile supported by transducer calibration frame from being changed by the support of fixed roller one.The calibration of weighing sensor can be realized by mobile special-shaped counterweight for the utility model, and easy to operate, calibration efficiently, and does not influence enterprises production efficiency.
Description
Technical field
The utility model relates to a kind of calibrating devices.
Background technique
In the metering packing of electronic scale, weighing sensor is the sensing element for gravity load being converted by mechanical quantity electricity
Part.Therefore, weighing sensor is the basic link of electronic scale metering system, and directly decision and influence measurement accuracy and work is steady
It is qualitative.For the manufacturing firm of electronic scale, needs to detect, is linear, repeated with weighing sensor selected by calibration, to observe
The reliability of its work is evaluated, the weight of weighed amount object can be accurately read.Producer is used for electronic scale,
Since the working environment of weighing sensor is more severe, also relatively often, many situations can cause zero to sensor for damage, replacement
The offset of position, and then lead to the inaccuracy weighed, so just seeming increasingly important to the re-calibration of sensor.And it is this again
Calibration usually require professional person to carry out, inevitably will cause the loss of enterprises production efficiency in the environment of use at the scene.
Summary of the invention
The utility model makes improvement for the above-mentioned problems of the prior art, i.e., skill to be solved in the utility model
Art problem is to provide a kind of calibrating device, and the calibration of weighing sensor, easy to operate, mark can be realized by mobile special-shaped counterweight
It is fixed efficient, and do not influence enterprises production efficiency.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is: calibrating device includes special-shaped counterweight, sensing
Device demarcates frame and fixed roller one, and the abnormity counterweight movable type is supported on fixed roller one, and special-shaped counterweight is by driving device
It drives and mobile is supported by transducer calibration frame from being changed by the support of fixed roller one.
Further, mobile sliding block one and mobile sliding block two, mobile sliding block one and fixed roller one are set on special-shaped counterweight
It is equipped with and relatively moves, mobile sliding block two is equipped with and relatively moves with transducer calibration frame.
Further, driving device includes the cylinder one and cylinder two of ipsilateral setting, and cylinder one connects push rod, and cylinder two connects
Pull rod is connect, tie rod end is equipped in the through-hole of special-shaped counterweight side wall, and through-hole is small close to the portion size of cylinder two, through-hole
Portion size far from cylinder two is big, and tie rod end is small close to the portion size of cylinder two, portion of the tie rod end far from cylinder two
Divide size big, the contraction of two pull rod of cylinder drives special-shaped counterweight to shift to cylinder two, and the stretching of one push rod of cylinder pushes special-shaped counterweight
Far from cylinder one.
Further, push rod end is equipped in the blind hole of special-shaped counterweight side wall.
Further, transducer calibration frame is connect by oscillating bearing with sensor, and sensor connects upper spider.
It further, further include lower bearing bracket, fixed roller one is arranged on fixed roller frame, and fixed roller frame is arranged under
In rack, fixed roller two is set on mobile sliding block two.
Further, special-shaped counterweight is frame-type structure, and mobile sliding block one and mobile sliding block two are arranged in special-shaped counterweight frame-type
On inner structural wall, transducer calibration frame is arranged in special-shaped counterweight frame-type range of structures.
Further, mobile sliding block one is at least arranged four, and the mobile setting of sliding block one is prolonged along special-shaped counterweight moving direction
On the side wall stretched, two sides are uniformly distributed；Mobile sliding block two and transducer calibration frame are equipped with, and equal at least three, wherein at least two
Mobile sliding block two is arranged in along the side wall that special-shaped counterweight moving direction extends, and two sides are uniformly distributed, the mobile sliding block of wherein at least one
Two are arranged on the side wall that vertical special-shaped counterweight moving direction extends.
Compared with prior art, the utility model has the following beneficial effects: title can be realized by mobile special-shaped counterweight
The calibration of sensor is retransmitted, easy to operate, calibration efficiently, and does not influence enterprises production efficiency；Mobile sliding block one and mobile sliding block two
Design so that the moving distance of mobile counterweight greatly reduces, but equally can be realized the overall weight transfer of special-shaped counterweight；It drives
The design of dynamic device is so that calibrating device is compact-sized；The structure of special-shaped counterweight designs so that calibrating device can be appended design and pass
By sensor, without influencing electronic scale work, to can farthest be reduced to enterprise when needing to carry out transducer calibration
It is lost caused by industry production efficiency.
Detailed description of the invention
Fig. 1 is the overall structure schematic front view of the utility model embodiment；
Fig. 2 is the overall structure schematic top plan view of the utility model embodiment；
Fig. 3 is the overall structure stereoscopic schematic diagram of the utility model embodiment；
Fig. 4 is the schematic diagram that calibrating device is in different step in the demarcation flow of the utility model embodiment.
In figure: 1- cylinder back seat, 2- cylinder one, 3- cylinder two, 4- push rod, 5- sensor, 6- oscillating bearing, the upper machine of 7-
Frame, the mobile sliding block two of 8-, 9- fixed roller two, 10- transducer calibration frame, 11- sensor boom, 12- fixed roller frame, 13-
Fixed roller one, 14- abnormity counterweight, the mobile sliding block one of 15-, 16- pull rod, 17- lower bearing bracket.
Specific embodiment
The utility model is described in more detail with reference to the accompanying drawings and detailed description.
As shown, calibrating device includes special-shaped counterweight, transducer calibration frame and fixed roller one, the abnormity counterweight is moved
Dynamic formula is supported on fixed roller one, and special-shaped counterweight drives movement to be changed into from by the support of fixed roller one by passing by driving device
Sensor demarcates frame support.
Further, mobile sliding block one and mobile sliding block two, mobile sliding block one and fixed roller one are set on special-shaped counterweight
It is equipped with and relatively moves, mobile sliding block two is equipped with and relatively moves with transducer calibration frame.
Further, driving device includes the cylinder one and cylinder two of ipsilateral setting, and cylinder one connects push rod, and cylinder two connects
Pull rod is connect, tie rod end is equipped in the through-hole of special-shaped counterweight side wall, and through-hole is small close to the portion size of cylinder two, through-hole
Portion size far from cylinder two is big, and tie rod end is small close to the portion size of cylinder two, portion of the tie rod end far from cylinder two
Divide size big, the contraction of two pull rod of cylinder drives special-shaped counterweight to shift to cylinder two, and the stretching of one push rod of cylinder pushes special-shaped counterweight
Far from cylinder one.Cylinder one and cylinder two are arranged on cylinder back seat.
Further, push rod end is equipped in the blind hole of special-shaped counterweight side wall.
Further, transducer calibration frame top is connect by oscillating bearing with sensor, and sensor connects upper spider, is passed
Sensor demarcates frame lower part and connects sensor boom.
It further, further include lower bearing bracket, fixed roller one is arranged on fixed roller frame, and fixed roller frame is arranged under
In rack, fixed roller two is set on mobile sliding block two.
Further, special-shaped counterweight is frame-type structure, and mobile sliding block one and mobile sliding block two are arranged in special-shaped counterweight frame-type
On inner structural wall, transducer calibration frame is arranged in special-shaped counterweight frame-type range of structures.
Further, mobile sliding block one is arranged four, and mobile sliding block one is arranged in along the extension of special-shaped counterweight moving direction
On side wall, two sides are uniformly distributed；Mobile sliding block two and transducer calibration frame are equipped with, and equal three, the mobile sliding block two of two of them is set
It sets along the side wall that special-shaped counterweight moving direction extends, two sides are uniformly distributed, and described two mobile sliding blocks two are realized by connection frame
With the connection of special-shaped counterweight inner wall, the side wall that vertical special-shaped counterweight moving direction extends is arranged in one of mobile sliding block two
On.
In electronic scale in use, demarcating most common method is to be placed in the counterweight of constant weight to be connected with sensor
In hopper, according to the weight of counterweight, the output data of sensor is recorded in instrument, so that the zero point that sensor can be obtained is defeated
Out, linear precision.Then in calibration, the special-shaped counterweight of known weight need to be only placed on sensor, records the sensing at this time
The output weight of device, can complete the calibration to sensor.
The calibrating device can be realized the process that special-shaped counterweight is put and unloaded.The mechanism mainly passes through double cylinder controls
System, in normal work, cylinder two are responsible for for special-shaped counterweight being placed on sensor, and cylinder one is responsible for unloading special-shaped counterweight being placed in
On lower bearing bracket, to be used when calibration next time.
Detailed process are as follows:
1. shown in the first step, original state such as Fig. 4, when calibration starts, two piston action of cylinder is withdrawn, when counterweight push rod
It is contacted with special-shaped counterweight, under the action of cylinder two, special-shaped counterweight is driven to be moved to the left, until cylinder two withdraws stroke on earth,
Special-shaped counterweight is placed on transducer calibration frame at this time, transducer calibration frame is connected by oscillating bearing with sensor, so this
When abnormity counterweight weight be placed on sensor, as shown in Fig. 4 2..
Second step, but since cylinder counterweight push rod is contacted with special-shaped counterweight, so not at this time being the real of special-shaped counterweight
Weight, will also count the lateral force of cylinder in, so needing to release in the piston rod of cylinder two, be detached from special-shaped counterweight, at this moment
It is the real weight of special-shaped counterweight.As shown in Fig. 4 3..Special-shaped counterweight weight is demarcated by instrument at this time.
Third step needs for special-shaped counterweight to be replaced in rack after the completion of calibration, and one piston rod of cylinder is released at this time, when
Counterweight push rod is contacted with special-shaped counterweight, under the action of cylinder one, special-shaped counterweight is driven to move right, until cylinder one releases row
Special-shaped counterweight on earth, is placed in fixed roller frame, on fixed roller at this time, fixed roller frame is connected with rack, special-shaped counterweight by journey
It is replaced in rack.As shown in Fig. 4 4..
4th step, after special-shaped counterweight is replaced in rack, one piston rod of cylinder is withdrawn, and as shown in Fig. 4 5., is detached from
Special-shaped counterweight, the process of a calibration finishes at this time, the next demarcation flow of waiting for the start.
The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal
Deng variation and modification, it should all belong to the covering scope of the utility model.
Claims (8)
1. a kind of calibrating device, it is characterised in that: including special-shaped counterweight, transducer calibration frame and fixed roller one, the abnormity
Counterweight movable type is supported on fixed roller one, and special-shaped counterweight is driven mobile from by the support transformation of fixed roller one by driving device
To be supported by transducer calibration frame.
2. calibrating device according to claim 1, it is characterised in that: mobile sliding block one and mobile cunning are arranged on special-shaped counterweight
Block two, mobile sliding block one are equipped with and relatively move with fixed roller one, and mobile sliding block two is set with the cooperation of transducer calibration frame
It sets and relatively moves.
3. calibrating device according to claim 1 or 2, it is characterised in that: driving device includes the cylinder one of ipsilateral setting
With cylinder two, cylinder one connects push rod, two connecting rod of cylinder, and tie rod end is equipped with the through-hole in special-shaped counterweight side wall
Interior, through-hole is small close to the portion size of cylinder two, and portion size of the through-hole far from cylinder two is big, and tie rod end is close to cylinder two
Portion size is small, and portion size of the tie rod end far from cylinder two is big, and the contraction of two pull rod of cylinder drives special-shaped counterweight to shift to gas
Cylinder two, the stretching of one push rod of cylinder push special-shaped counterweight far from cylinder one.
4. calibrating device according to claim 3, it is characterised in that: push rod end is equipped in special-shaped counterweight side wall
In blind hole.
5. calibrating device according to claim 1 or 2 or 4, it is characterised in that: transducer calibration frame by oscillating bearing with
Sensor connection, sensor connect upper spider.
6. calibrating device according to claim 5, it is characterised in that: further include lower bearing bracket, the setting of fixed roller one is solid
Determine on roller bearing frame, fixed roller frame is arranged on lower bearing bracket, and fixed roller two is arranged on mobile sliding block two.
7. calibrating device according to claim 2, it is characterised in that: special-shaped counterweight is frame-type structure, mobile one He of sliding block
Mobile sliding block two is arranged on special-shaped counterweight frame-type inner structural wall, and transducer calibration frame is arranged in special-shaped counterweight frame-type range of structures
It is interior.
8. calibrating device according to claim 7, it is characterised in that: mobile sliding block one is at least arranged four, mobile sliding block
One is arranged in along the side wall that special-shaped counterweight moving direction extends, and two sides are uniformly distributed；Mobile sliding block two and the cooperation of transducer calibration frame
Setting, equal at least three, the mobile sliding block two of wherein at least two is arranged in along the side wall that special-shaped counterweight moving direction extends, and two
Side is uniformly distributed, and the mobile sliding block two of wherein at least one is arranged on the side wall that vertical special-shaped counterweight moving direction extends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811869.8U CN208206287U (en) | 2018-05-29 | 2018-05-29 | A kind of calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820811869.8U CN208206287U (en) | 2018-05-29 | 2018-05-29 | A kind of calibrating device |
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| Publication Number | Publication Date |
|---|---|
| CN208206287U true CN208206287U (en) | 2018-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820811869.8U Active CN208206287U (en) | 2018-05-29 | 2018-05-29 | A kind of calibrating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593809A (en) * | 2022-03-18 | 2022-06-07 | 西安拓米网络科技有限公司 | Electronic scale equipment with automatic calibration function and application method thereof |
-
2018
- 2018-05-29 CN CN201820811869.8U patent/CN208206287U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114593809A (en) * | 2022-03-18 | 2022-06-07 | 西安拓米网络科技有限公司 | Electronic scale equipment with automatic calibration function and application method thereof |
| CN114593809B (en) * | 2022-03-18 | 2024-03-15 | 西安拓米网络科技有限公司 | Electronic scale equipment with automatic calibration function and application method thereof |
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