CN218097967U - Weighing sensor - Google Patents
Weighing sensor Download PDFInfo
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- CN218097967U CN218097967U CN202222538667.XU CN202222538667U CN218097967U CN 218097967 U CN218097967 U CN 218097967U CN 202222538667 U CN202222538667 U CN 202222538667U CN 218097967 U CN218097967 U CN 218097967U
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- clamping block
- plate
- inductor
- fixed cover
- weighing sensor
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Abstract
The utility model discloses a weighing sensor belongs to weighing sensor technical field. A weighing sensor comprises a bearing plate, an inductor and a bottom plate, wherein the inductor and the bottom plate are arranged below the bearing plate; the loading plate, the sensor and the bottom plate are all plate body structures, the sensor is detachably arranged on the bottom plate, and the loading plate is arranged above the sensor; the bottom end of the bearing plate is fixedly provided with an installation plate; a hollow cup-shaped fixed cover is arranged below the mounting plate; a first clamping block and a second clamping block positioned below the first clamping block are arranged in the fixed cover; the first clamping block is arranged at the bottom end of the mounting plate; the second clamping block is far away from one end of the first clamping block and is fixedly provided with an installation rod. It can reduce the installation degree of difficulty that the user installed weighing sensor, when avoiding the relative horizontal plane of loading board to appear inclining simultaneously, influences weighing sensor's measurement accuracy's problem.
Description
Technical Field
The utility model relates to a weighing sensor technical field, more specifically say, relate to a weighing sensor.
Background
A force transducer used on weighing sensor weighing apparatus, it can convert the gravity acting on the measured object into the output signal that can be measured according to a certain proportion, the influence that gravity acceleration and air buoyancy of different use places are to the conversion, the performance index of the weighing sensor mainly has characteristics such as linear error, lag error, repeatability error, creep, zero point temperature characteristic and sensitivity temperature, but there are many problems or defects in the weighing sensor of the existing automatic balance:
in the prior art, because the loading board is fixed connection with the weighing sensor, if the loading board inclines relative to the horizontal plane or the mechanical equipment connected with the loading board deforms, the measuring accuracy of the weighing sensor can be influenced, therefore, when the weighing sensor is installed by a user, the difficulty is high, and the service life of the equipment which is used for a long time is influenced.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a weighing sensor, it can reduce the installation degree of difficulty that the user installed weighing sensor, when avoiding the relative horizontal plane of loading board to appear inclining simultaneously, influences weighing sensor's measurement accuracy's problem, the time of extension equipment use simultaneously.
2. Technical scheme
In order to solve the problem, the utility model adopts the following technical proposal.
A weighing sensor comprises a bearing plate, an inductor and a bottom plate, wherein the inductor and the bottom plate are arranged below the bearing plate; the sensor comprises a bearing plate, a sensor and a bottom plate, wherein the bearing plate, the sensor and the bottom plate are of plate body structures; the bottom end of the bearing plate is fixedly provided with an installation plate; a hollow cup-shaped fixed cover is arranged below the mounting plate; a first clamping block and a second clamping block positioned below the first clamping block are arranged in the fixed cover; the first clamping block is arranged at the bottom end of the mounting plate; one end of the second clamping block, which is far away from the first clamping block, is fixedly provided with an installation rod; one end of the mounting rod, which is far away from the second clamping block, penetrates through the fixing cover to be connected with the inductor; two opposite side walls of the first clamping block and the second clamping block are concave surfaces; a rolling ball is clamped between the first clamping block and the second clamping block; a gap exists between the fixed cover and the mounting rod.
Furthermore, the installation rod is a threaded rod, and a threaded hole meshed with the threaded rod is formed in the top end of the inductor.
Furthermore, a screwing block is fixedly arranged on the mounting rod; the twisting block is positioned between the inductor and the fixed cover.
Furthermore, a nut is arranged between the fixed cover and the inductor, and the nut is in threaded connection with the threaded rod and is positioned between the inductor and the screwing block.
Further, the mounting plate is cylindrical; the outer side wall of the mounting plate is provided with external threads; the inner side wall of the top port of the fixing cover is provided with an internal thread meshed with the external thread.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) This application is through setting up the roll spheroid, installing the pole, first grip block, second grip block and fixed cover, has the clearance between fixed cover and the installation pole, and the one end that the second grip block was kept away from to the installation pole is fixed with the inductor for certain slope can take place for the bottom plate relatively to the loading board on the weighing sensor, also can not influence weighing sensor measurement accuracy, and then reduces weighing sensor's the installation degree of difficulty, extension equipment life.
(2) This application is through seting up the screw hole on the inductor top, and the installation pole is the threaded rod for weighing sensor can adjust the height of the relative bottom plate of loading board when using, and further person of facilitating the use installs and uses weighing sensor.
Drawings
Fig. 1 is a front schematic structural view of the present invention;
fig. 2 is a schematic side view of the present invention;
FIG. 3 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 2;
fig. 4 is a schematic side perspective view of the present invention.
The numbering in the figures illustrates:
1 bearing plate, 101 mounting plate, 102 fixing cover, 103 first clamping block, 104 second clamping block, 105 mounting rod, 106 rolling ball,
2 inductor, 201 threaded hole, 202 nut, 203 screwing block,
3, a bottom plate.
Detailed Description
Referring to fig. 1-4, a weighing sensor includes a bearing plate 1, an inductor 2 disposed below the bearing plate 1, and a bottom plate 3; the loading plate 1, the inductor 2 and the bottom plate 3 are all of plate body structures, the inductor 2 is detachably arranged on the bottom plate 3, and the loading plate 1 is arranged above the inductor 2; the bottom end of the bearing plate 1 is fixedly provided with a mounting plate 101.
A hollow cup-shaped fixed cover 102 is arranged below the mounting plate 101; a first clamping block 103 and a second clamping block 104 positioned below the first clamping block 103 are arranged in the fixed cover 102; the first clamping block 103 is arranged at the bottom end of the mounting plate 101; an end of the second clamping block 104 far away from the first clamping block 103 is fixedly provided with a mounting rod 105.
One end of the mounting rod 105 far away from the second clamping block 104 penetrates through the fixed cover 102 to be connected with the inductor 2; two opposite side walls of the first clamping block 103 and the second clamping block 104 are concave surfaces; a rolling ball 106 is clamped between the first clamping block 103 and the second clamping block 104;
a gap exists between the first clamping block 103 and the second clamping block 104; the bearing plate 1 is prevented from being inclined relative to the bottom plate 3.
The mounting bar 105 is designed in one piece with the second clamping block 104.
The first clamping block 103 is designed in one piece with the mounting plate 101.
There is a gap between the fixing cover 102 and the mounting rod 105, and the fixing cover 102 is used for preventing dust, preventing a large amount of dust from falling between the first clamping block 103 and the second clamping block 104 to affect the rotation of the bearing plate 1, and is used for fixing the rolling ball 106, so that the rolling ball 106 is located between the first clamping block 103 and the second clamping block 104.
The inclination of the carrier plate 1 with respect to the base plate 3 is 0-10 °.
The mounting rod 105 is a threaded rod, a threaded hole 201 meshed with the threaded rod is formed in the top end of the sensor 2, and the height of the bearing plate 1 relative to the bottom plate 3 is adjusted by adjusting the meshing length of the threaded rod and the threaded hole.
A screwing block 203 is fixedly arranged on the mounting rod 105; the screwing block 203 is positioned between the inductor 2 and the fixed cover 102, the screwing block 203 and the mounting rod 105 are designed into a whole, and the screwing block 203 is convenient for screwing the mounting rod 105 to adjust the meshing length of the threaded rod and the threaded hole.
A nut 202 is arranged between the fixed cover 102 and the inductor 2, and the nut 202 is in threaded connection with the threaded rod and is positioned between the inductor 2 and the screwing block 203; the nut 202 is used for screwing the nut 202 to enable the bottom wall of the nut 202 to be tightly attached to the upper end face of the inductor 2 when the meshing length of the threaded rod and the threaded hole changes, on one hand, the nut 202 can prevent dust from entering the threaded hole 201, on the other hand, the nut shares the mounting rod 105 to stress the inductor 2, the stress area of the inductor 2 is increased, and the service life of the mounting rod 105 is prolonged.
The mounting plate 101 is cylindrical; the outer side wall of the mounting plate 101 is provided with external threads; the inner side wall of the top port of the fixed cover 102 is provided with internal threads engaged with the external threads.
Claims (5)
1. A load cell, characterized by: comprises a bearing plate (1), an inductor (2) arranged below the bearing plate (1) and a bottom plate (3);
the loading plate (1), the inductor (2) and the bottom plate (3) are all of plate body structures, the inductor (2) is detachably mounted on the bottom plate (3), and the loading plate (1) is arranged above the inductor (2);
the bottom end of the bearing plate (1) is fixedly provided with a mounting plate (101);
a hollow cup-shaped fixed cover (102) is arranged below the mounting plate (101);
a first clamping block (103) and a second clamping block (104) positioned below the first clamping block (103) are arranged in the fixed cover (102);
the first clamping block (103) is arranged at the bottom end of the mounting plate (101);
one end of the second clamping block (104) far away from the first clamping block (103) is fixedly provided with a mounting rod (105);
one end of the mounting rod (105) far away from the second clamping block (104) penetrates through the fixing cover (102) to be connected with the inductor (2);
two opposite side walls of the first clamping block (103) and the second clamping block (104) are inner concave surfaces;
a rolling ball (106) is clamped between the first clamping block (103) and the second clamping block (104), and a gap exists between the first clamping block (103) and the second clamping block (104);
a gap is formed between the fixed cover (102) and the mounting rod (105).
2. A load cell according to claim 1, wherein: the mounting rod (105) is a threaded rod, and a threaded hole (201) meshed with the threaded rod is formed in the top end of the inductor (2).
3. A load cell according to claim 2, wherein: a screwing block (203) is fixedly arranged on the mounting rod (105); the screwing block (203) is positioned between the inductor (2) and the fixed cover (102).
4. A load cell according to claim 3, wherein: a nut (202) is arranged between the fixed cover (102) and the inductor (2), and the nut (202) is in threaded connection with the threaded rod and is positioned between the inductor (2) and the screwing block (203).
5. A load cell according to claim 1, wherein: the mounting plate (101) is cylindrical; the outer side wall of the mounting plate (101) is provided with external threads;
the inner side wall of the top port of the fixed cover (102) is provided with an internal thread meshed with the external thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222538667.XU CN218097967U (en) | 2022-09-23 | 2022-09-23 | Weighing sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222538667.XU CN218097967U (en) | 2022-09-23 | 2022-09-23 | Weighing sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218097967U true CN218097967U (en) | 2022-12-20 |
Family
ID=84456012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222538667.XU Active CN218097967U (en) | 2022-09-23 | 2022-09-23 | Weighing sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218097967U (en) |
-
2022
- 2022-09-23 CN CN202222538667.XU patent/CN218097967U/en active Active
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