CN110132392A - A kind of precision instrumentation intelligence calibrating installation - Google Patents
A kind of precision instrumentation intelligence calibrating installation Download PDFInfo
- Publication number
- CN110132392A CN110132392A CN201910472780.2A CN201910472780A CN110132392A CN 110132392 A CN110132392 A CN 110132392A CN 201910472780 A CN201910472780 A CN 201910472780A CN 110132392 A CN110132392 A CN 110132392A
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- weighing
- block
- sliding
- chamber
- cavity
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- 238000009434 installation Methods 0.000 title claims abstract description 15
- 238000005303 weighing Methods 0.000 claims abstract description 92
- 239000007787 solid Substances 0.000 claims abstract description 15
- 244000309464 bull Species 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 210000003205 muscle Anatomy 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G23/00—Auxiliary devices for weighing apparatus
- G01G23/01—Testing or calibrating of weighing apparatus
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of precision instrumentation intelligence calibrating installations, including the fixed weighing box on ground, the weighing chamber of opening upwards is installed in the weighing box, the weighing chamber lower end, which is installed with group, symmetrical resettlement groove, the weighing cavity wall is slidably connected with weighing block, the block lower end that weighs is installed with the lower solid block being cooperatively connected with the sliding east of the resettlement groove, what is wound on the lower solid block is provided with the fixed spring between institute allegation gauge block lower end surface and the weighing chamber lower end wall, weighing component is installed on the weighing block, the beneficial effects of the present invention are: the configuration of the present invention is simple, it is easy to operate, equipment is changed into adjustment state using component is loaded while weighing weight by the mechanical deformation using spring, then rotated by manually band moving gear, opening equipment under the rotation of gear makes to calibrate, Meanwhile not influenced mutually under the operation of different conditions, it is effectively increased the stability of equipment.
Description
Technical field
The present invention relates to fields of measurement, and in particular to a kind of precision instrumentation intelligence calibrating installation.
Background technique
Precision instrumentation play the role of in process of production it is vital, wherein it is mechanical be referred to as it is a kind of more original
Title has good weighing accuracy, has very high cost performance, but in use usually can because of original state because
Weight pointer is not on origin and is difficult to easily embody actual weight, therefore, occurs on the market with adjustment device
Claim, but there is weighing state again and the case where adjustment state influences each other, this equipment effective solution these problems.
Summary of the invention
It is in the prior art for overcoming the purpose of the present invention is to provide a kind of precision instrumentation intelligence calibrating installation
Drawbacks described above.
A kind of precision instrumentation intelligence calibrating installation according to the present invention, including the fixed weighing box on ground, institute
The weighing chamber that opening upwards are installed in weighing box is stated, the weighing chamber lower end, which is installed with group, symmetrical resettlement groove, the title
Amount cavity wall is slidably connected with weighing block, and the weighing block lower end is installed with to be slided under the mating connection of east with the resettlement groove
Gu block, what is wound on the lower solid block is provided with the fixed bullet between institute allegation gauge block lower end surface and the weighing chamber lower end wall
Spring is installed with weighing component on the weighing block, and the weighing component shows mass, the title after can putting up weight
Gauge block left and right ends are symmetrically arranged with the switch slot in the weighing box, are installed with switch block in the switch slot,
The switch block can change into adjustment state from weighing state when claiming inaccurate, be located in the weighing box described
The lower end of switch slot is installed with adjustment component, and title can be adjusted to actual weight by the adjustment component.
Further technical solution, the weighing component include weighing block, and the weighing block left and right ends are symmetrically arranged
There is side rack gear, described to weigh the observation chamber that opening upwards are installed in block, the right end wall of the observation chamber is installed with pointer, described
Observation chamber lower end is provided with and communicated with rotation chamber, and intracavitary be rotatably assorted between upper and lower end wall of the rotation is connected with switch block, described
Be embedded with gear block on switch block outer end face, thread cavity be installed on the switch block, be threadedly engaged on the thread cavity be connected with
The screw thread slide bar for weighing block and weighing box sliding connection.
Further technical solution, the switch block include the switch slot, and the switch slot is far from the weighing block
End is provided with and communicated with a chamber, and that slides on the door chamber is provided with sliding door, is installed in the sliding door and holds block, before the switch slot
It is rotatably assorted to be connected between aft bulkhead and turns a solid axis, it is symmetrical and engage with the side rack gear that front and back is installed on described turn of solid axis
Symmetrical gear is installed with rotating block between the symmetrical gear, is rotatably assorted in the switch slot and is connected with bull stick, the bull stick
Right side it is symmetrical above and below be installed with fixed piece, the connectivity slot being connected to up and down is installed in described fixed piece, described fixed piece
Right end is installed with positioned at the weighing box and the component that is loaded being loaded in slot.
Further technical solution, the component that is loaded includes the slot that is loaded being open towards the switch slot, described to be loaded
Slot upper end is symmetrically provided with and communicated with short groove, there is with the short groove far from described sliding connection part on the short groove
The block that is loaded that the trough end wall that is loaded is connected by spring.
Further technical solution, the adjustment component include the Left Drive in the weighing box and being open to the left
Chamber, the Left Drive chamber right end are installed with the sliding cavity in the weighing box, and the sliding cavity right end is installed with positioned at institute
The right drive cavity in weighing box is stated, is rotatably assorted between end wall above and below the Left Drive chamber and is connected with drive shaft, the drive shaft
On be installed with and stretch out the sliding tooth that the weighing box is, be installed with the active positioned at the sliding tooth lower end in the drive shaft
Tooth, the Left Drive chamber are rotatably assorted between end wall the driven shaft being connected with positioned at the drive shaft right end up and down, described driven
It is installed with the driven gear with the active tooth engagement on axis, is installed on the driven shaft positioned at the driven gear lower end
Active conical tooth, the active conical tooth lower end surface are engaged with from mantle tooth, it is described from mantle tooth right end be installed with rotation through institute
It states Left Drive chamber and the sliding cavity protrudes into the long axis held high in the right drive cavity, be threadedly engaged and be connected with and institute on the long axis
The thread slider of sliding cavity lower end wall sliding connection is stated, the thread slider upper end is installed with the sliding groove of opening upwards,
The sliding groove and the screw thread sliding bar are cooperatively connected, and are installed with the rotation in the right drive cavity on the long axis
Wheel, offseting for rotating wheel upper end rotation are provided with the wheel that offsets, it is described offset to take turns be installed with the right drive cavity or so
End wall is rotatably assorted the rotation axis of connection, driven pulley is installed in the rotation axis, the upper end of the rotation axis is parallel to be set
It is equipped with the short axle for the connection that is rotatably assorted with the right drive cavity left hand end wall, is installed with driving pulley, the master in the short axle
The synchronous belt that the other end is wrapped on the driven pulley is installed on movable belt pulley, the short axle sudden strain of a muscle is installed with positioned at the active
The meshing gear of belt wheel right end.
Further technical solution, the sliding door sliding of the right end are protruded into the right drive cavity through the switch slot
And lower end surface is installed with lower end rack gear, the lower end surface of the lower end rack gear is engaged with meshing gear, fixed on the driven pulley
There is torque spring.
Further technical solution, the screw thread slide bar is threadedly engaged with the thread cavity to be connect, when the thread cavity with
When relative displacement occurs for the screw thread slide bar, the switch block rotation.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, claimed by mechanical using the deformation of spring
Equipment is changed into adjustment state using component is loaded while measuring weight, is then rotated by manually band moving gear, makes to set
Standby open under the rotation of gear makes to calibrate, meanwhile, it is not influenced mutually under the operation of different conditions, is effectively increased equipment
Stability.
Detailed description of the invention
Fig. 1 is overall structure diagram inside a kind of precision instrumentation intelligence calibrating installation of the invention；
Fig. 2 is the enlarged diagram of A in Fig. 1；
Fig. 3 is the schematic diagram in the direction B-B in Fig. 2；
Fig. 4 is the schematic diagram in the direction C-C in Fig. 1；
Fig. 5 is the schematic diagram in the direction D-D in Fig. 1；
Fig. 6 is the schematic diagram in the direction E in Fig. 1；
Fig. 7 is the enlarged diagram of F in Fig. 2.
Specific embodiment
Below with reference to Fig. 1-7, the present invention is described in detail, for sake of convenience, now such as to hereafter described orientation regulation
Under: hereafter described front-rear direction up and down is consistent with the front-rear direction up and down of Fig. 1 projection relation itself.
Referring to Fig.1-7, a kind of precision instrumentation intelligence calibrating installation of embodiment according to the present invention, including it is fixed with
Weighing box 100 on ground is installed with the weighing chamber 105 of opening upwards, 105 lower end of weighing chamber in the weighing box 100
Being installed with group has symmetrical resettlement groove 129, and 105 inner wall of weighing chamber, which is slidably connected with, weighs block 106, the weighing block
106 lower ends are installed with the lower solid block 147 being cooperatively connected with the sliding east of the resettlement groove 129, the setting wound on the lower solid block 147
Have fixed with 106 lower end surface of institute allegation gauge block and the spring weighed between 105 lower end wall of chamber, consolidates on the weighings block 106
Equipped with component is weighed, the weighing component shows mass, 106 left and right ends pair of weighing block after can putting up weight
The switch slot 150 being provided in the weighing box 100 claimed is installed with switch block in the switch slot 150, described to open
Adjustment state can changed into from weighing state when claiming inaccurate by closing component, and described open is located in the weighing box 100
The lower end for closing slot 150 is installed with adjustment component, and title can be adjusted to actual weight by the adjustment component.
Valuably or illustratively, the weighing component includes weighing block 106, and 106 left and right ends of the weighing block are symmetrical
Be provided with side rack gear 138, it is described to weigh the observation chamber 108 that opening upwards are installed in block 106, the right side of the observation chamber 108
End wall is installed with pointer 107, and 108 lower end of observation chamber is provided with and communicated with rotation chamber 112, and the rotation chamber 112 is interior with above and below
It is rotatably assorted between end wall and is connected with switch block 109, gear block 111, the switch block 109 are embedded on 109 outer end face of switch block
On be installed with thread cavity 110, be threadedly engaged and be connected with and the weighing block 106 and the weighing box 100 on the thread cavity 110
The screw thread slide bar 126 of sliding connection.
Valuably or illustratively, the switch block includes the switch slot 150, and the switch slot 150 is far from described
It weighs 106 end of block and is provided with and communicated with a chamber 142, that slides on the door chamber 142 is provided with sliding door 114, consolidates in the sliding door 114
Equipped with block 113 is held, being rotatably assorted to be connected between the 150 front and back end wall of switch slot turns solid axis 143, on described turn of solid axis 143
It is installed with the symmetrical gear 139 that front and back is symmetrical and engages with the side rack gear 138, is installed with and turns between the symmetrical gear 139
Motion block 140 is rotatably assorted in the switch slot 150 and is connected with bull stick 134, symmetrical above and below fixed in 134 right side of bull stick
There is fixed piece 136, the connectivity slot 137 being connected to up and down is installed in described fixed piece 136, fixed piece 136 of the right end is fixed
Have and is located at the weighing box 100 and the component that is loaded being loaded in slot 141.
Valuably or illustratively, the component that is loaded includes the slot 141 that is loaded being open towards the switch slot 150, institute
It states 141 upper end of slot that is loaded and is symmetrically provided with and communicated with short groove 146, sliding connection part has and institute on the short groove 146
State the block 145 that is loaded that short groove 146 is connected far from 141 end wall of slot that is loaded by spring.
Valuably or illustratively, the adjustment component includes the left biography in the weighing box 100 and being open to the left
Dynamic chamber 133,133 right end of Left Drive chamber are installed with the sliding cavity 124 in the weighing box 100, the sliding cavity 124
Right end is installed with the right drive cavity 121 in the weighing box 100, rotates and matches between about 133 end wall of Left Drive chamber
Conjunction is connected with drive shaft 104, is installed in the drive shaft 104 and stretches out the sliding tooth 103 that the weighing box 100 is, the drive
It is installed with the driving tooth 102 positioned at 103 lower end of sliding tooth on moving axis 104, turns between about 133 end wall of the Left Drive chamber
It is dynamic to be connected with the driven shaft 132 positioned at 104 right end of drive shaft, it is installed with and the active on the driven shaft 132
The driven gear 130 that tooth 102 engages is installed with the active conical tooth positioned at 130 lower end of driven gear on the driven shaft 132
101,101 lower end surface of active conical tooth is engaged with from mantle tooth 131, described to be installed with passing through for rotation from 131 right end of mantle tooth
It wears the Left Drive chamber 133 and protrudes into the long axis 128 held high in the right drive cavity 121, the long axis 128 with the sliding cavity 124
On be threadedly engaged be connected with 124 lower end wall of sliding cavity sliding connection thread slider 127, the thread slider
127 upper ends are installed with the sliding groove 125 of opening upwards, and the sliding groove 125 is slidably connected with the screw thread slide bar 126,
The rotating wheel 123 being installed on the long axis 128 in the right drive cavity 121, the phase of 123 upper end of the rotating wheel rotation
To the wheel 122 that offsets is provided with, it is installed with to be rotatably assorted with right 121 left hand end wall of drive cavity on the wheel 122 that offsets and connect
Rotation axis 120, driven pulley 119 is installed in the rotation axis 120, the upper end of the rotation axis 120 is parallel to be provided with
Be rotatably assorted the short axle 151 of connection with right 121 left hand end wall of drive cavity, is installed with driving pulley in the short axle 151
117, the synchronous belt 118 that the other end is wrapped on the driven pulley 119, the short axle are installed on the driving pulley 117
151 sudden strains of a muscle are installed with the meshing gear 116 positioned at 117 right end of driving pulley.
Valuably or illustratively, what the sliding door 114 of the right end was slided protrudes into the right biography through the switch slot 150
In dynamic chamber 121 and lower end surface is installed with lower end rack gear 115, and the lower end surface of the lower end rack gear 115 is engaged with meshing gear 116,
Torque spring has been installed on the driven pulley 119.
Valuably or illustratively, the screw thread slide bar 126 is threadedly engaged with the thread cavity 110 and connect, when the spiral shell
When relative displacement occurs for line chamber 110 and the screw thread slide bar 126, the switch block 109 is rotated.
When original state, the slot that is loaded of fixed piece 136 rotation of upper end protruded into the weighing box 100
In 141,122 rotation of wheel that offsets offsets with the rotating wheel 123, and the weighing block 106 is in winding and the lower solid block
Balance is kept under the action of spring on 147, so that above structure is made to be located at initial position in the initial state, it can be subsequent
It is adjusted in work, effectively improves the working regularity of equipment.
When equipment operation, weight is placed in the upper surface for weighing block 106, the gravity of weight makes under winding and being described
Gu the spring on block 147 is compressed, move downward the lower solid block 147 with the weighing block 106, due to the screw thread slide bar
126 is motionless, is subjected to displacement the thread cavity 110 downwards, drives the switch block 109 to rotate, operating can be viewed from above
To display weight of the pointer 107 in the observation chamber 108.
When needing to adjust device, block 113 is held described in operator's holding, holding block 113 described in promotion backward makes the sliding door
114 move backward in the door chamber 142, at this point, the sliding door 114 of right end drives the lower end rack gear 115 to move backward,
The lower end rack gear 115 drives the meshing gear 116 to rotate, and drives 117 turns of the driving pulley by the short axle 151
Dynamic, the driving pulley 117 drives the synchronous belt 118 to move, and the synchronous belt 118 is transferred the driven pulley 119 and rotated,
It is rotated with the rotation axis 120 that the driven pulley 119 is installed with, cancels the wheel 122 that offsets and the rotating wheel 123
Offset, the lower half portion for pushing the bull stick 134, make fixed piece 136 rotation of lower end protrude into be located at it is described
Being loaded in slot 141 in rotating block 140 rotate the rotating block 140 can not, drive the symmetrical gear 139 that can not rotate,
Since the side rack gear 138 is engaged with the symmetrical gear 139, then weighing block 106 nothing fixed with the side rack gear 138
Method moves downward, and operating the movement of the sliding tooth 103 described in hand radial push rotates the sliding tooth 103, the sliding tooth
103 drive the driving tooth 102 to rotate by the drive shaft 104, and the driving tooth 102 drives the driven gear of engagement
130 rotations, it is described that the driven gear 130 by the driven shaft 132 drives the active conical tooth 101 to rotate, and makes and institute
It states the described of the engagement of active conical tooth 101 to rotate from mantle tooth 131, drives the long axis 128 to rotate, make and 128 spiral shell of long axis
The thread slider 127 that line is cooperatively connected horizontally slips, and drives sliding with the weighing box 100, weighing block 106 and screw thread
The screw thread slide bar 126 that block 127 is slidably connected moves up and down, and makes to be threadedly engaged connection with the screw thread slide bar 126
The switch block 109 rotates, and when the pointer 107 is directed toward origin, adjustment terminates, and equipment is returned to original state, after continued access
The weighing got off.
The beneficial effects of the present invention are: the configuration of the present invention is simple, easy to operate, claimed by mechanical using the deformation of spring
Equipment is changed into adjustment state using component is loaded while measuring weight, is then rotated by manually band moving gear, makes to set
Standby open under the rotation of gear makes to calibrate, meanwhile, it is not influenced mutually under the operation of different conditions, is effectively increased equipment
Stability.
Those skilled in the art can define, can in the case of not departing from overall spirit of the invention and design
To make the various modifications for above embodiments.It falls within the scope of protection of the present invention.Protection scheme of the invention
It is subject to claims appended hereto.
Claims (7)
1. a kind of precision instrumentation intelligence calibrating installation, fixed in the weighing box including the fixed weighing box on ground
There is the weighing chamber of opening upwards, the weighing chamber lower end, which is installed with group, symmetrical resettlement groove, and the weighing cavity wall sliding is matched
Conjunction is connected with weighing block, and the block lower end that weighs is installed with the lower solid block being cooperatively connected with the sliding east of the resettlement groove, described lower solid
What is wound on block is provided with the fixed spring between institute allegation gauge block lower end surface and the weighing chamber lower end wall, the weighing block
On be installed with weighing component, the weighing component shows mass, the weighing block left and right ends after can putting up weight
It is symmetrically arranged with the switch slot being located in the weighing box, is installed with switch block, the switch block in the switch slot
Adjustment state can be being changed into from weighing state when claiming inaccurate, the lower end of the switch slot is located in the weighing box
It is installed with adjustment component, title can be adjusted to actual weight by the adjustment component.
2. a kind of precision instrumentation intelligence calibrating installation according to claim 1, it is characterised in that: the weighing component
Including weighing block, the weighing block left and right ends are symmetrically arranged with side rack gear, are installed with opening upwards in the weighing block
Chamber is observed, the right end wall of the observation chamber is installed with pointer, and the observation chamber lower end is provided with and communicated with rotation chamber, the rotation chamber
Interior be rotatably assorted between upper and lower end wall is connected with switch block, and gear block is embedded on the switch block outer end face, is consolidated on the switch block
Equipped with thread cavity, the spiral shell being connected with the weighing block and weighing box sliding connection is threadedly engaged on the thread cavity
Line slide bar.
3. a kind of precision instrumentation intelligence calibrating installation according to claim 1, it is characterised in that: the switch block
Including the switch slot, the switch slot is provided with and communicated with a chamber, the setting slided on the door chamber far from the weighing block end
There is sliding door, is installed in the sliding door and holds block, being rotatably assorted to be connected between end wall before and after the switch slot turns solid axis, and described turn
Gu being installed with the symmetrical gear that front and back is symmetrical and engages with the side rack gear on axis, rotation is installed between the symmetrical gear
Block is rotatably assorted in the switch slot and is connected with bull stick, the bull stick right side it is symmetrical above and below be installed with fixed piece, it is described solid
If being installed with the connectivity slot being connected to up and down in block, fixed piece of the right end is installed with positioned at the weighing box and described is loaded
The component that is loaded in slot.
4. a kind of precision instrumentation intelligence calibrating installation according to claim 3, it is characterised in that: the component that is loaded
Including the slot that is loaded being open towards the switch slot, the slot upper end that is loaded symmetrically is provided with and communicated with short groove, the short cunning
Sliding connection part has the block that is loaded connecting far from the trough end wall that is loaded by spring with the short groove on slot.
5. a kind of precision instrumentation intelligence calibrating installation according to claim 1, it is characterised in that: the adjustment component
Including being located at the Left Drive chamber in the weighing box and being open to the left, the Left Drive chamber right end is installed with positioned at the weighing box
Interior sliding cavity, the sliding cavity right end are installed with the right drive cavity in the weighing box, the Left Drive chamber upper and lower side
It is rotatably assorted between wall and is connected with drive shaft, be installed in the drive shaft and stretch out the sliding tooth that the weighing box is, the drive
It is installed with the driving tooth positioned at the sliding tooth lower end on moving axis, is rotatably assorted and is connected between end wall above and below the Left Drive chamber
Positioned at the driven shaft of the drive shaft right end, the driven gear with the active tooth engagement is installed on the driven shaft, it is described
The active conical tooth positioned at the driven gear lower end is installed on driven shaft, the active conical tooth lower end surface is engaged with from mantle
Tooth, it is described to be installed with protruding into the right drive cavity through the Left Drive chamber and the sliding cavity for rotation from mantle tooth right end
High long axis is threadedly engaged the thread slider being connected with sliding cavity lower end wall sliding connection, institute on the long axis
The sliding groove that thread slider upper end is installed with opening upwards is stated, the sliding groove and the screw thread sliding bar are cooperatively connected, institute
State the rotating wheel being installed in the right drive cavity on long axis, the offseting to be provided with of the rotating wheel upper end rotation offsets
It takes turns, the rotation axis taken turns and be installed with the connection that is rotatably assorted with the right drive cavity left hand end wall that offsets, in the rotation axis
It is installed with driven pulley, the upper end of the rotation axis is parallel to be provided with to be rotatably assorted with the right drive cavity left hand end wall and connect
Short axle, be installed with driving pulley in the short axle, the other end be installed on the driving pulley and is wrapped in the driven pulley
On synchronous belt, short axle sudden strain of a muscle is installed with the meshing gear positioned at the driving pulley right end.
6. a kind of precision instrumentation intelligence calibrating installation according to claim 3 and 5, it is characterised in that: the right end
Sliding door sliding protruded into the right drive cavity and lower end surface is installed with lower end rack gear, the lower end tooth through the switch slot
The lower end surface of item is engaged with meshing gear, has been installed with torque spring on the driven pulley.
7. a kind of precision instrumentation intelligence calibrating installation according to claim 2, it is characterised in that: the screw thread slide bar
It is threadedly engaged and connect with the thread cavity, when the thread cavity and screw thread slide bar generation relative displacement, the switch block turns
It is dynamic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472780.2A CN110132392B (en) | 2019-05-31 | 2019-05-31 | Intelligent calibration device for precision instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472780.2A CN110132392B (en) | 2019-05-31 | 2019-05-31 | Intelligent calibration device for precision instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110132392A true CN110132392A (en) | 2019-08-16 |
| CN110132392B CN110132392B (en) | 2021-02-19 |
Family
ID=67579649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910472780.2A Active CN110132392B (en) | 2019-05-31 | 2019-05-31 | Intelligent calibration device for precision instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110132392B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084650A (en) * | 1975-09-10 | 1978-04-18 | Terraillon | Spring balance |
| ES288845U (en) * | 1984-10-17 | 1986-01-16 | Baccini Giovanni | Improved scales. |
| JPH0481619A (en) * | 1990-07-25 | 1992-03-16 | Yoshinori Kamihoriuchi | Automatic spring-type fixed-quantity weigher |
| CN101688806A (en) * | 2007-07-24 | 2010-03-31 | A&D有限公司 | Incorporated weight elevator |
| JP4851882B2 (en) * | 2006-07-31 | 2012-01-11 | 株式会社エー・アンド・デイ | Built-in weight lifting device |
| CN206095373U (en) * | 2016-08-31 | 2017-04-12 | 江苏文瑞智能科技有限公司 | Weigh and use gravity sensor |
-
2019
- 2019-05-31 CN CN201910472780.2A patent/CN110132392B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084650A (en) * | 1975-09-10 | 1978-04-18 | Terraillon | Spring balance |
| ES288845U (en) * | 1984-10-17 | 1986-01-16 | Baccini Giovanni | Improved scales. |
| JPH0481619A (en) * | 1990-07-25 | 1992-03-16 | Yoshinori Kamihoriuchi | Automatic spring-type fixed-quantity weigher |
| JP4851882B2 (en) * | 2006-07-31 | 2012-01-11 | 株式会社エー・アンド・デイ | Built-in weight lifting device |
| CN101688806A (en) * | 2007-07-24 | 2010-03-31 | A&D有限公司 | Incorporated weight elevator |
| CN206095373U (en) * | 2016-08-31 | 2017-04-12 | 江苏文瑞智能科技有限公司 | Weigh and use gravity sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110132392B (en) | 2021-02-19 |
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Denomination of invention: An intelligent calibration device for precision instruments and meters Granted publication date: 20210219 Pledgee: Weihai City Commercial Bank Co.,Ltd. Zhudao Sub branch Pledgor: Fulumit (Weihai) Intelligent Technology Co.,Ltd. Registration number: Y2024980003521 |
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Granted publication date: 20210219 Pledgee: Weihai City Commercial Bank Co.,Ltd. Zhudao Sub branch Pledgor: Fulumit (Weihai) Intelligent Technology Co.,Ltd. Registration number: Y2024980003521 |