CN206876272U - cantilever beam sensor weighing module - Google Patents
cantilever beam sensor weighing module Download PDFInfo
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- CN206876272U CN206876272U CN201720375831.6U CN201720375831U CN206876272U CN 206876272 U CN206876272 U CN 206876272U CN 201720375831 U CN201720375831 U CN 201720375831U CN 206876272 U CN206876272 U CN 206876272U
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- cantilever beam
- beam sensor
- side plate
- pressure head
- plate
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Abstract
A kind of cantilever beam sensor Weighing module, including carrier, carrying pressure head, cantilever beam sensor and the bottom plate set gradually from top to bottom, it is characterised in that：The free end of the cantilever beam sensor is provided with bearing holes, one tumbler pressure head is arranged in bearing holes, carrier cover is covered above the free end of cantilever beam sensor, pressure head is carried embedded in the bottom of the loading plate of carrier, carrying pressure head middle and lower part is set on tumbler pressure head, bottom plate is provided with left side plate, cantilever beam sensor is arranged on bottom plate and is positioned between left side plate, the parallel side plate being connected with left side plate is provided with left and right sides of the lower end of carrier, two parallel side plates are respectively correspondingly arranged in the side of left side plate, the left side plate of the parallel side plate of carrier and bottom plate is linked together by spacer pin.The utility model is compact-sized, easy for installation, while product is highly low, and stability is good, and measurement accuracy is high, and can effectively prevent module from occurring the phenomenon toppled at work.
Description
Technical field
It the utility model is related to a kind of weighing device, and in particular to a kind of cantilever beam sensor Weighing module, can be applied to
The electronic weighing appliance such as feed proportioning system and bulking system.
Background technology
At present in the industries such as metallurgy, chemical industry, petrochemical industry, the mode weighed is being selected to metering or this Level control in producer
When, multiple Weighing modules can be arranged on to dispensing, the bottom of bulking system, with reference to the weight of other device automatic gauge tank interiors
Amount either material position, the Weighing module of current this structure receive the stirring of tank interior and and motor vibration when hold
Influence easily is received, such Weighing module can be acted on by vertical force with horizontal force.Because this Weighing module is without level
Protection device and anti-tipping mechanism, so the tank body on top can be moved, Weighing module and connector, module work can be damaged
Accuracy can reduce.Traditional force acting on transducer connector is assembled from helicitic texture, easily in the work of horizontal side force
It is too big that zero error is impacted under, and annex trim designs are excessively complicated, influence stability.
As disclosed in Patent No. CN273644Y《Weighing cell module》, the Weighing cell module is without level
Protection device and anti-tipping mechanism, in the presence of wind load and seismic (seismal, the batch can on top can be moved, and damage and claim
Sensor and connector are retransmitted, functional reliability reduces.
Also occur the Weighing module with horizontal and vertical defencive function, such as Patent No. at present
CN200710024588.4 Chinese patent《A kind of Weighing module》, including connection component, upper pressure part, pillar weighing and sensing
Device, lower pressure part and bottom plate, connection component include top plate, support plate and fixed plate, upper pressure part and push bearing member and install respectively
On top plate and bottom plate, the upper neck of column weighting sensor is cased with stop collar and is connected on pressure part, pillar weighing and sensing
The upper and lower end face of the device bottom hole face sphere-contact with upper and lower pressure part respectively, axle is set with the screw rod of two overturn-preventing bolts
Cover and pass through fixed plate to be screwed on two screws of bottom plate, the both ends of axle sleeve withstand on the shaft shoulder of bottom plate and overturn-preventing bolt respectively
On, spacing b is provided between the bottom and bottom plate of fixed plate or support plate, also is provided between the shaft shoulder and fixed plate of overturn-preventing bolt
Spacing a.This Weighing module will weigh, vertically protect spacing, horizontal protection together as one, have weighing precision height, use peace
The characteristics of complete reliable, but its sensor is column type sensor, is not suitable for cantilever beam sensor and uses, it is therefore necessary to designs
A kind of cantilever beam sensor Weighing module.
The content of the invention
Technical problem to be solved in the utility model be for the above-mentioned state of the art and provide it is a kind of it is compact-sized, make
With the good cantilever beam sensor Weighing module of stability, loading guiding and spacing overload protection are come with, can effectively prevent module
Occurs the phenomenon toppled at work.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of cantilever beam sensor is weighed mould
Block, including carrier, carrying pressure head, cantilever beam sensor and the bottom plate set gradually from top to bottom, it is characterised in that：It is described outstanding
The free end of arm beam sensor is provided with the bearing holes for being used for importing loading force, and a tumbler pressure head is arranged in bearing holes, held
Carrier cover is covered above the free end of cantilever beam sensor, and carrying pressure head is embedded in the bottom of the loading plate of carrier, carrying pressure
Head middle and lower part is set on tumbler pressure head, and bottom plate is provided with left side plate, and cantilever beam sensor is arranged on bottom plate and is positioned at
The parallel side plate being connected with left side plate, two parallel side plates are provided between left side plate, at left and right sides of the lower end of carrier
The side of left side plate is respectively correspondingly arranged in, is connected to the left side plate of the parallel side plate of carrier and bottom plate by spacer pin
Together.
As an improvement, the longitudinal section that the carrying pressure head is upper end undergauge is inverted U-shaped cylindrical structure, the middle part of loading plate
The positioning hole set for the upper end of carrying pressure head is offered, carries the upper end of pressure head on carrier, lower end is set in not
The upper end for the pressure head of falling father-in-law, a bubble is lined between the bottom in the outside of tumbler pressure head, the outward flange of bearing holes and carrying pressure head
Cotton dust ring.
As an improvement, the parallel side plate of the carrier is located at the lateral surface of left side plate, it is provided with and is placed for spacer pin
Circular hole, the left side plate of bottom plate is provided with corresponding first screwed hole, and the middle part of spacer pin is provided with through hole, and spacer pin is plugged on
It is screwed into the parallel side plate and bottom plate of carrier in the circular hole of carrier by screw through through hole in the screwed hole of left side plate
Left side plate link together.
As an improvement, the circular hole of the parallel side plate of the carrier is front and rear two, the first screwed hole on left side plate
For corresponding two, the position close to bottom between two circular holes of parallel side plate offers the second screwed hole, left side plate
It is upper to be provided with the 3rd screwed hole below the front side of the first screwed hole, by a connecting piece by the second screwed hole and the 3rd screwed hole
Link together.
Improve again, the connection sheet is the Z-shaped connection sheet of bending, and the both ends of connection sheet offer and the second screw thread respectively
The corresponding connection through hole of hole, the 3rd screwed hole, one end of connection sheet is connected with the second screwed hole by screw, the other end
Linked together with the 3rd screwed hole.
Improve again, the fixing end of the cantilever beam sensor is provided with the mounting hole fixed with bottom plate, and bottom plate is provided with pair
The threaded securing bores answered, are provided with a backing plate between the fixing end and bottom plate of cantilever beam sensor, backing plate is provided with corresponding connect
Hole, the fixing end of cantilever beam sensor, backing plate are fixed on bottom plate by bolt.
Further improve, the outside of the fixing end of the cantilever beam sensor is provided with the joint for extraction wire, cantilever
The end cover of the fixing end of beam sensor is stamped an adapter shield, and adapter shield is provided with pass through aperture, by bolt by joint
Shield, cantilever beam sensor, backing plate and bottom plate are connected.
Finally, a strain groove is provided with rear side of the bearing holes of the free end of the cantilever beam sensor, cantilever beam sensor
Middle part is provided with the strain bore for being used for installing strain gauge.
Compared with prior art, the utility model has the advantage of：Tumbler pressure head is set in bearing holes, it is embedding to carry pressure head
To put on carrier, the cooperation with the tumbler pressure head in sensor bearing holes realizes self-positioning and positive return device,
Connected between horizontal side plate on the parallel side plate and bottom plate of carrier with spacer pin, screw fit, formd anti-horizontal water
Flat power and overload protection arrangement；The embedded foam dust ring outside carrying pressure head simultaneously, play carrying in protection module and be oriented to knot
The effect of structure, it is ensured that module can long-term normal work.The utility model is compact-sized, easy for installation, while integral product height
Low, stability in use is good, and measurement accuracy is high, and comes with loading and be oriented to and with limited location overload protecting mechanism, can effectively prevent
There is the phenomenon toppled at work in module, can be applied to the electronic weighing appliances such as feed proportioning system and bulking system.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment；
Fig. 2 is Fig. 1 exploded view；
Fig. 3 is Fig. 1 longitudinal sectional view；
Fig. 4 is the structural representation that pressure head is carried in the utility model embodiment；
Fig. 5 is the structural representation of spacer pin in the utility model embodiment.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
As shown in Fig. 1~5, the cantilever beam sensor Weighing module of the present embodiment, including what is set gradually from top to bottom are held
Carrier 1, carrying pressure head 7, tumbler pressure head 4, cantilever beam sensor 2 and bottom plate 3, the free end of cantilever beam sensor 2 are provided with
For importing the bearing holes 21 of loading force, tumbler pressure head 4 is arranged in bearing holes 21, and the cover of carrier 1 covers to be sensed in cantilever beam
Above the free end of device 5, carrier 1 is made up of loading plate 11 and the parallel side plate 12 being arranged at left and right sides of loading plate 11,
Carrying pressure head 7 is that the longitudinal section of upper end undergauge is inverted U-shaped cylindrical structure, and the middle part of loading plate 11 is offered for carrying pressure head 7
The positioning hole 111 set of upper end, the upper end of carrying pressure head 7 sets on the carrier 1 there, and lower end is set in tumbler pressure head 4
Upper end, the cooperation by carrying pressure head 7, tumbler pressure head 4 and cantilever beam sensor 2 realize self-positioning and positive return,
A foam dust ring 5 is lined between the bottom in the outside of tumbler pressure head 4, the outward flange of bearing holes 21 and carrying pressure head 7, is set
Foam dust ring 5 can play a part of protecting tumbler pressure head 4, it is ensured that Weighing module can long-term normal work；Set on bottom plate 3
Have from left side plate 31 with stopper, cantilever beam sensor 2 is arranged on bottom plate 3 and is positioned between left side plate 31, holds
The parallel side plate 12 of lower end two of carrier 1 is respectively correspondingly arranged in the outside of left side plate 31, passes through the putting down carrier 1 of spacer pin 6
The left side plate 31 of row side plate 12 and bottom plate 3 links together, and parallel side plate 12 is provided with two circles placed for spacer pin 6
Hole 121, the left side plate 31 of bottom plate 3 are provided with corresponding two the first screwed holes 311, and the middle part of spacer pin 6 is provided with through hole
61, spacer pin 6 is plugged on the screw thread for being screwed into left side plate 31 in the circular hole 121 of parallel side plate 12 through through hole 61 by screw 62
Parallel side plate 12 and left side plate 31 are linked together in hole 311, so pass through the parallel side plate 12 and bottom plate 3 of carrier 1
On left side plate 31 excessively anti-transverse horizontal force and overload protecting mechanism have been cooperatively formed by spacer pin 6, screw 62；Parallel
The second screwed hole 122 is offered close to the position of bottom between two circular holes 121 of side plate 12, is located at first on left side plate 31
The 3rd screwed hole 312 is provided with below the front side of screwed hole 311, by a connecting piece 10 by the second screwed hole 122 and the 3rd screw thread
Hole 312 links together, and connection sheet 10 is the Z-shaped connection sheet of bending, and the both ends of connection sheet 10 offer and the second screw thread respectively
The corresponding connection through hole of hole 122, the 3rd screwed hole 312, by screw 101 by one end of connection sheet 10 and the second screwed hole
122 are connected, and the other end links together with the 3rd screwed hole 312, so pass through the parallel side plate 12 and bottom plate 3 of carrier 1
On horizontal side plate 31 by connection sheet 10, screw 101 coordinate can effectively prevent module from occurring the phenomenon toppled at work；
The fixing end of cantilever beam sensor 2 is provided with the mounting hole 22 fixed with bottom plate 3, and bottom plate 3 is provided with corresponding threaded securing bores
33, a backing plate 100 is provided between the fixing end and bottom plate 3 of cantilever beam sensor 2, backing plate 100 is provided with corresponding connecting hole, hanged
The outside of the fixing end of arm beam sensor 2 is provided with the joint 23 for extraction wire, the end of the fixing end of cantilever beam sensor 2
Portion's cover is stamped an adapter shield 8, and adapter shield 8 is provided with pass through aperture, by bolt 9 by adapter shield 8, cantilever beam sensor
5th, backing plate 10 and bottom plate 3 are connected；In addition, four corner edges in bottom plate 3 are respectively equipped with mounting hole 32, cantilever beam sensor 2
The rear side of bearing holes 21 of free end be provided with a strain groove 25, the middle part of cantilever beam sensor 2, which is provided with, to be used to install strain gauge
Strain bore 24.
Its operation principle：Cantilever beam sensor 2 is transferred loads to by carrying pressure head 7 and tumbler pressure head 4, makes cantilever
Beam sensor 2 bears the dead load after scale on object, and corresponding strain occurs, and is transformed into force value and force value by measuring bridge
Directly proportional electric signal, so as to reach the purpose weighed.When weighing platform has uneven loading error, inner components tumbler can be passed through
The collective effect of pressure head 4 and carrying pressure head 7 makes the position self-return of tumbler pressure head 4 eliminate the uneven loading error, makes tumbler
Pressure head 4 reset it is fast, weigh it is reproducible.Spacer pin 6 connects stopping means assembling on carrier 1 and bottom plate 3 and spacing simultaneously
Structure, it can play when load of weighing exceedes its safe rated load and overload spacing function, protection sensor is not damaged by.
So from structure, this Weighing module product has compact-sized, and in-site installation is convenient, relatively reliable etc. excellent
Point；Technically, this product is a cantilever beam sensor and carrier, bottom plate, the coefficient good knot of stopping means
Zoarium, the stress point for being capable of sensor are concentrated, will not offset, sensor accuracy is reached highest, from practicality, this product
Great convenience is provided for client in terms of installation and maintenance, foaming dust suppression face embedded design can allow module to be reached on very well
To highest efficiency and best stability.Some for also overcoming the Weighing module of similar purposes in the market simultaneously lack
Point.
Described above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art
For art personnel, on the premise of the utility model technical principle is not departed from, some improvements and modifications can also be made, these change
Enter and retouch and also should be regarded as the scope of protection of the utility model.
Claims (8)
1. a kind of cantilever beam sensor Weighing module, including the carrier, carrying pressure head, the cantilever beam that set gradually from top to bottom pass
Sensor and bottom plate, it is characterised in that：The free end of the cantilever beam sensor, which is provided with, is used to importing the bearing holes of loading force, and one
Tumbler pressure head is arranged in bearing holes, and carrier cover is covered above the free end of cantilever beam sensor, and carrying pressure head is embedded in
The bottom of the loading plate of carrier, carrying pressure head middle and lower part are set on tumbler pressure head, and bottom plate is provided with left side plate, cantilever
Beam sensor is arranged on bottom plate and is positioned between left side plate, is provided with left and right sides of the lower end of carrier and coordinates with left side plate
The parallel side plate of connection, two parallel side plates are respectively correspondingly arranged in the side of left side plate, by spacer pin by the parallel of carrier
The left side plate of side plate and bottom plate links together.
2. cantilever beam sensor Weighing module according to claim 1, it is characterised in that：The carrying pressure head contracts for upper end
The longitudinal section in footpath is inverted U-shaped cylindrical structure, and the positioning hole set for the upper end of carrying pressure head is offered in the middle part of loading plate, is held
The upper end of pressure head is carried on carrier, lower end is set in the upper end of tumbler pressure head, in the outside of tumbler pressure head, carrying
A foam dust ring is lined between the outward flange in hole and the bottom for carrying pressure head.
3. cantilever beam sensor Weighing module according to claim 2, it is characterised in that：The parallel side plate of the carrier
Positioned at the lateral surface of left side plate, the circular hole placed for spacer pin is provided with, the left side plate of bottom plate is provided with corresponding first
Screwed hole, the middle part of spacer pin are provided with through hole, and spacer pin is plugged in the circular hole of carrier and is screwed into a left side through through hole by screw
The left side plate of the parallel side plate of carrier and bottom plate is linked together in the screwed hole of right plate.
4. cantilever beam sensor Weighing module according to claim 3, it is characterised in that：The parallel side plate of the carrier
Circular hole be front and rear two, the first screwed hole on left side plate is corresponding two, between two circular holes of parallel side plate
The second screwed hole is offered close to the position of bottom, the 3rd screw thread is provided with below the front side of the first screwed hole on left side plate
Hole, the second screwed hole and the 3rd screwed hole are linked together by a connecting piece.
5. cantilever beam sensor Weighing module according to claim 4, it is characterised in that：The connection sheet is the Z of bending
Shape connection sheet, the both ends of connection sheet offer the connection through hole corresponding with the second screwed hole, the 3rd screwed hole, pass through spiral shell respectively
One end of connection sheet is connected by nail with the second screwed hole, and the other end links together with the 3rd screwed hole.
6. the cantilever beam sensor Weighing module according to claim 1 to 5 any claim, it is characterised in that：It is described
The fixing end of cantilever beam sensor is provided with the mounting hole fixed with bottom plate, and bottom plate is provided with corresponding threaded securing bores, cantilever
It is provided with a backing plate between the fixing end and bottom plate of beam sensor, backing plate is provided with corresponding connecting hole, by bolt by cantilever beam
The fixing end of sensor, backing plate are fixed on bottom plate.
7. cantilever beam sensor Weighing module according to claim 6, it is characterised in that：The cantilever beam sensor is consolidated
The outside of fixed end is provided with the joint for extraction wire, and the end cover of the fixing end of cantilever beam sensor is stamped an adapter shield,
Adapter shield is provided with pass through aperture, and adapter shield, cantilever beam sensor, backing plate and bottom plate are connected by bolt.
8. the cantilever beam sensor Weighing module according to claim 1 to 5 any claim, it is characterised in that：It is described
Provided with a strain groove on rear side of the bearing holes of the free end of cantilever beam sensor, the middle part of cantilever beam sensor is provided with to be used to install and answered
Become the strain bore of meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720375831.6U CN206876272U (en) | 2017-04-11 | 2017-04-11 | cantilever beam sensor weighing module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720375831.6U CN206876272U (en) | 2017-04-11 | 2017-04-11 | cantilever beam sensor weighing module |
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| Publication Number | Publication Date |
|---|---|
| CN206876272U true CN206876272U (en) | 2018-01-12 |
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ID=61343534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720375831.6U Active CN206876272U (en) | 2017-04-11 | 2017-04-11 | cantilever beam sensor weighing module |
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| CN (1) | CN206876272U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707345A (en) * | 2020-07-08 | 2020-09-25 | 浙江佳鹏电脑科技股份有限公司 | Weighing device capable of carrying out unbalance loading |
| CN111780836A (en) * | 2020-07-08 | 2020-10-16 | 浙江佳鹏电脑科技股份有限公司 | Strain bridge, elastic variable measuring unit comprising strain bridge and mounting method of elastic variable measuring unit |
| CN116989876A (en) * | 2023-07-27 | 2023-11-03 | 中山精量衡器制造有限公司 | Weighing device with overload protection function |
-
2017
- 2017-04-11 CN CN201720375831.6U patent/CN206876272U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111707345A (en) * | 2020-07-08 | 2020-09-25 | 浙江佳鹏电脑科技股份有限公司 | Weighing device capable of carrying out unbalance loading |
| CN111780836A (en) * | 2020-07-08 | 2020-10-16 | 浙江佳鹏电脑科技股份有限公司 | Strain bridge, elastic variable measuring unit comprising strain bridge and mounting method of elastic variable measuring unit |
| CN116989876A (en) * | 2023-07-27 | 2023-11-03 | 中山精量衡器制造有限公司 | Weighing device with overload protection function |
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