Tool platform for sensor calibration

Abstract

The utility model discloses a tool platform for sensor calibration, and relates to the technical field of sensor calibration. The device comprises a working table and a supporting block fixedly installed on the top of the working table. A moving mechanism, a telescopic mechanism and a calibration mechanism are arranged on the working table. And the moving mechanism comprises a moving assembly, a stabilizing assembly and a supporting assembly, the moving assembly comprises a strip-shaped block fixedly installed on the right side of a supporting block, a movable groove is formed in the bottom of the strip-shaped block, a first motor is fixedly installed on the right side of the strip-shaped block, and a first threaded rod is rotationally installed on the inner wall of the movable groove. According to the tool platform for sensor calibration, the moving mechanism, the telescopic mechanism and the calibration mechanism are arranged, sweat stains and dust on the hands of workers can be prevented from being adsorbed to weights, and the sensor calibration accuracy of the working platform can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sensor calibration, in particular to a tooling platform for sensor calibration. Background Art

[0002] In the related art, when calibrating a weighing sensor, it is necessary to use hands to place weights on the weighing sensor for calibration. If the weights are taken directly by hand, sweat and dust on the hands will adhere to the surface of the weights. The sweat and dust adsorbed on the weights will change the weight of the weights, which will have a certain impact on the accuracy of the sensor calibration and reduce the accuracy and reliability of the sensor calibration. Utility Model Content

[0003] The purpose of the utility model is to provide a tooling platform for sensor calibration, which solves the problem that when calibrating a weighing sensor, weights need to be placed on the weighing sensor by hand for calibration. If the weights are taken directly by hand, sweat and dust on the hands will adhere to the surface of the weights. The sweat and dust adsorbed on the weights will change the weight of the weights, which will have a certain impact on the accuracy of the sensor calibration and reduce the accuracy and reliability of the sensor calibration.

[0004] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0005] The utility model is a tooling platform for sensor calibration, comprising a work surface and a support block fixedly installed on the top of the work surface, wherein a moving mechanism, a telescopic mechanism and a calibration mechanism are arranged on the work surface;

[0006] The moving mechanism includes a moving component, a stabilizing component and a supporting component. The moving component includes a bar block fixedly installed on the right side of the supporting block. A movable groove is provided at the bottom of the bar block. A motor is fixedly installed on the right side of the bar block. A threaded rod is rotatably installed on the inner wall of the movable groove. The right end of the threaded rod extends outside the bar block and is fixedly connected to the output shaft of the motor. A moving block is threadedly sleeved on the threaded rod.

[0007] Furthermore, the stabilizing component includes two sliding rods fixedly mounted on the inner wall of the movable groove, both of the sliding rods pass through the moving block and are slidably connected to the moving block, a connecting block is fixedly mounted on the bottom of the moving block, and an electric telescopic rod is fixedly mounted on the bottom of the connecting block.

[0008] Furthermore, the support assembly includes support plates respectively fixedly mounted on the front and back sides of the bar block, support rods are respectively fixedly mounted on the bottoms of the two support plates, and the bottom ends of the two support rods are fixedly connected to the work surface.

[0009] Furthermore, the telescopic mechanism includes a driving assembly, a plurality of clamping assemblies and a plurality of adjusting assemblies, the driving assembly includes a circular plate 1 fixedly mounted on the output shaft of the electric telescopic rod, a plurality of supporting columns are fixedly mounted on the bottom of the circular plate 1, a circular plate 2 is fixedly mounted on the bottom ends of the plurality of supporting columns, a motor 2 is fixedly mounted on the top of the circular plate 2, a threaded rod 2 is rotatably mounted on the bottom of the circular plate 2, the threaded rod 2 penetrates the circular plate 2 and is fixedly connected to the output shaft of the motor 2, a limiting plate is fixedly mounted on the bottom end of the threaded rod 2, and a circular block is threadedly sleeved on the threaded rod 2.

[0010] Furthermore, the clamping assembly comprises a rotating block hingedly mounted on the circular plate 2, a clamping claw is fixedly mounted on the bottom of the rotating block, and an anti-slip pad is fixedly mounted on the right side of the clamping claw.

[0011] Furthermore, the adjustment assembly includes a fixed block 1 fixedly mounted on the inner wall of the clamping claw, a fixed block 2 fixedly mounted on the outer wall of the circular block, an adjustment block hingedly mounted on the right side of the fixed block 2, and the right side of the adjustment block is hingedly connected to the fixed block 1.

[0012] Furthermore, the calibration mechanism includes a weighing sensor arranged on the top of the work surface, a placement plate is fixedly installed on the top of the work surface, and a weight is arranged on the top of the placement plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. By providing a clamping mechanism, when the sensor needs to be calibrated, the electric telescopic rod is started, and the electric telescopic rod drives the clamping mechanism to move downward, so that the clamping mechanism can clamp the required weight. After the clamping mechanism is lowered to a suitable position, the motor 2 is started again, and the motor 2 drives the threaded rod 2 to rotate. After the threaded rod 2 rotates, it can drive the circular block to move. When the circular block moves, it drives several adjustment blocks to move, thereby driving several clamping claws to move relative to each other, so as to clamp the weight, thereby avoiding the contact between the hands of the staff and the weight, preventing the sweat and dust on the hands of the staff from being adsorbed on the weight, and protecting the weight from the influence of external pollutants. In this way, the contact between the sweat and dust on the weight can be reduced, thereby improving the accuracy and reliability of the sensor calibration;

[0015] 2. By providing a moving mechanism, after the weight is clamped, start motor 1, which drives threaded rod 1 to rotate. After the threaded rod rotates, it can drive the moving block to move. The movement of the moving block can drive the weight to move. When the sensor needs to be calibrated, the weight is moved above the weighing sensor, so that the weight can be placed on the weighing sensor to facilitate the calibration of the sensor. By reducing direct contact with the weight, the accuracy of the weight can be guaranteed, thereby effectively improving the accuracy and reliability of the sensor calibration.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of a tooling platform for sensor calibration according to the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of a tooling platform for sensor calibration according to the utility model when viewed from above;

[0020] Figure 3 For the utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0021] Figure 4 This is a schematic diagram of the side structure of a tooling platform for sensor calibration according to the utility model;

[0022] Figure 5 For the utility model Figure 4 Schematic diagram of the enlarged structure of B.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Work surface; 2. Support block; 3. Bar block; 4. Movable slot; 5. Motor 1; 6. Threaded rod 1; 7. Moving block; 8. Slide rod; 9. Connecting block; 10. Electric telescopic rod; 11. Support plate; 12. Support rod; 13. Round plate 1; 14. Support column; 15. Round plate 2; 16. Motor 2; 17. Threaded rod 2; 18. Limiting plate; 19. Round block; 20. Rotating block; 21. Clamping claw; 22. Anti-slip pad; 23. Fixed block 1; 24. Fixed block 2; 25. Adjusting block; 26. Weighing sensor; 27. Placement plate; 28. Weights. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-5 As shown, the utility model is a tooling platform for sensor calibration, comprising a work surface 1 and a support block 2 fixedly mounted on the top of the work surface 1, and a moving mechanism, a telescopic mechanism and a calibration mechanism are arranged on the work surface 1;

[0027] The moving mechanism includes a moving component, a stabilizing component and a supporting component. The moving component includes a bar block 3 fixedly installed on the right side of the supporting block 2. A movable groove 4 is provided at the bottom of the bar block 3. A motor 5 is fixedly installed on the right side of the bar block 3. A threaded rod 6 is rotatably installed on the inner wall of the movable groove 4. The right end of the threaded rod 6 extends to the outside of the bar block 3 and is fixedly connected to the output shaft of the motor 5. A moving block 7 is threadedly sleeved on the threaded rod 6.

[0028] Among them Figure 3 As shown, the stabilizing component includes two slide bars 8 fixedly mounted on the inner wall of the movable groove 4. Both slide bars 8 pass through the moving block 7 and are slidably connected to the moving block 7. A connecting block 9 is fixedly mounted on the bottom of the moving block 7, and an electric telescopic rod 10 is fixedly mounted on the bottom of the connecting block 9.

[0029] By providing a stabilizing component, when the threaded rod 6 drives the moving block 7 to move, the moving block 7 will shake. Under the limiting action of the two sliding rods 8, the moving block 7 can be prevented from shaking during movement, thereby improving the stability of the moving block 7 during movement.

[0030] Among them Figure 1As shown, the support assembly includes support plates 11 respectively fixedly mounted on the front and back sides of the bar block 3 , support rods 12 are respectively fixedly mounted on the bottoms of the two support plates 11 , and the bottom ends of the two support rods 12 are fixedly connected to the work surface 1 .

[0031] By providing a support assembly, the support plate 11 and the support rod 12 are used in combination to support the bar block 3, thereby improving the durability of the tooling platform.

[0032] Among them Figure 5 As shown, the telescopic mechanism includes a driving assembly, a plurality of clamping assemblies and a plurality of adjusting assemblies. The driving assembly includes a circular plate 13 fixedly mounted on the output shaft of the electric telescopic rod 10, a plurality of supporting columns 14 are fixedly mounted on the bottom of the circular plate 13, a circular plate 2 15 is fixedly mounted on the bottom ends of the plurality of supporting columns 14, a motor 2 16 is fixedly mounted on the top of the circular plate 2 15, a threaded rod 2 17 is rotatably mounted on the bottom of the circular plate 2 15, the threaded rod 2 17 penetrates the circular plate 2 15 and is fixedly connected to the output shaft of the motor 2 16, a limiting plate 18 is fixedly mounted on the bottom end of the threaded rod 2 17, and a circular block 19 is threadedly sleeved on the threaded rod 2 17.

[0033] By providing a driving assembly, the second motor 16 is started, and the second motor 16 drives the second threaded rod 17 to rotate. After the second threaded rod 17 rotates, it can drive the circular block 19 to move, so that the weight 28 can be clamped according to the control clamping assembly.

[0034] Among them Figure 5 As shown, the clamping assembly includes a rotating block 20 hingedly mounted on the circular plate 15 , a clamping claw 21 is fixedly mounted on the bottom of the rotating block 20 , and an anti-slip pad 22 is fixedly mounted on the right side of the clamping claw 21 .

[0035] By providing a clamping assembly, the circular block 19 moves while driving the plurality of adjusting blocks 25 to move, thereby driving the plurality of clamping claws 21 to move relative to each other, thereby clamping the weight 28 .

[0036] Among them Figure 5 As shown, the adjustment assembly includes a fixed block 23 fixedly mounted on the inner wall of the clamping claw 21, a fixed block 24 fixedly mounted on the outer wall of the circular block, an adjustment block 25 hingedly mounted on the right side of the fixed block 24, and the right side of the adjustment block 25 is hingedly connected to the fixed block 23.

[0037] By providing an adjustment component, the clamping component can be controlled under the combined use of the fixing block 1 23, the fixing block 24 and the adjustment block 25 and with the cooperation of the driving component.

[0038] Among them Figure 4As shown, the calibration mechanism includes a weighing sensor 26 arranged on the top of the work surface 1 , a placement plate 27 is fixedly installed on the top of the work surface 1 , and a weight 28 is arranged on the top of the placement plate 27 .

[0039] By setting up a calibration mechanism, under the action of the weight 28, the weight 28 is an object with precise mass. When calibrating the sensor, it can be used as a mass standard for calibration. By precisely controlling the mass and quantity of the weight 28, accurate and reliable calibration results can be obtained.

[0040] A specific application of this embodiment is:

[0041] The first step: when in use, first place the tooling platform at the designated position. When the sensor needs to be calibrated, start the electric telescopic rod 10, which drives the clamping mechanism to move downward so that the clamping mechanism can clamp the required weight 28. After the clamping mechanism is lowered to a suitable position, start the motor 16, which drives the threaded rod 17 to rotate. After the threaded rod 17 rotates, it can drive the circular block 19 to move. When the circular block 19 moves, it drives several adjustment blocks 25 to move, thereby driving several clamping claws 21 to move relative to each other, thereby clamping the weight 28.

[0042] The second step: after the weight 28 is clamped, the motor 5 is started, the motor 5 drives the threaded rod 6 to rotate, the threaded rod 6 rotates and can drive the moving block 7 to move, the moving block 7 can drive the weight 28 to move, when the sensor needs to be calibrated, the weight 28 is moved above the weighing sensor 26, and then the electric telescopic rod 10 is started, and the electric telescopic rod 10 drives the weight 28 to move downward;

[0043] The third step: After the electric telescopic rod 10 drives the weight 28 to move to the specified position, the motor 2 16 is started again to make the plurality of clamping claws 21 release the weight 28, thereby placing the weight 28 on the weighing sensor 26 to be calibrated, thereby completing the calibration of the sensor.

[0044] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A tooling platform for sensor calibration, comprising a work surface (1) and a support block (2) fixedly mounted on the top of the work surface (1), characterized in that: The work surface (1) is provided with a moving mechanism, a telescopic mechanism and a calibration mechanism; The moving mechanism comprises a moving component, a stabilizing component and a supporting component. The moving component comprises a bar block (3) fixedly mounted on the right side of the supporting block (2). A movable groove (4) is provided at the bottom of the bar block (3). A motor (5) is fixedly mounted on the right side of the bar block (3). A threaded rod (6) is rotatably mounted on the inner wall of the movable groove (4). The right end of the threaded rod (6) extends outside the bar block (3) and is fixedly connected to the output shaft of the motor (5). A moving block (7) is threadedly sleeved on the threaded rod (6).

2. A sensor calibration tooling platform according to claim 1, characterized in that: The stabilizing component comprises two sliding rods (8) fixedly mounted on the inner wall of the movable groove (4), the two sliding rods (8) both pass through the moving block (7) and are slidably connected to the moving block (7), a connecting block (9) is fixedly mounted on the bottom of the moving block (7), and an electric telescopic rod (10) is fixedly mounted on the bottom of the connecting block (9).

3. A sensor calibration tooling platform according to claim 1, characterized in that: The support assembly comprises support plates (11) respectively fixedly mounted on the front and back sides of the bar block (3); support rods (12) are respectively fixedly mounted on the bottoms of the two support plates (11); and the bottom ends of the two support rods (12) are fixedly connected to the work surface (1).

4. A sensor calibration tooling platform according to claim 2, characterized in that: The telescopic mechanism comprises a driving assembly, a plurality of clamping assemblies and a plurality of adjusting assemblies. The driving assembly comprises a circular plate 1 (13) fixedly mounted on the output shaft of an electric telescopic rod (10). A plurality of supporting columns (14) are fixedly mounted on the bottom of the circular plate 1 (13). A circular plate 2 (15) is fixedly mounted on the bottom ends of the plurality of supporting columns (14). A motor 2 (16) is fixedly mounted on the top of the circular plate 2 (15). A threaded rod 2 (17) is rotatably mounted on the bottom of the circular plate 2 (15). The threaded rod 2 (17) penetrates the circular plate 2 (15) and is fixedly connected to the output shaft of the motor 2 (16). A limiting plate (18) is fixedly mounted on the bottom end of the threaded rod 2 (17). A circular block (19) is threadedly sleeved on the threaded rod 2 (17).

5. A sensor calibration tooling platform according to claim 4, characterized in that: The clamping assembly comprises a rotating block (20) hingedly mounted on a circular plate (15), a clamping claw (21) being fixedly mounted on the bottom of the rotating block (20), and an anti-slip pad (22) being fixedly mounted on the right side of the clamping claw (21).

6. A sensor calibration tooling platform according to claim 5, characterized in that: The adjustment assembly comprises a fixing block 1 (23) fixedly mounted on the inner wall of the clamping claw (21), a fixing block 2 (24) fixedly mounted on the outer wall of the circular block, an adjustment block (25) hingedly mounted on the right side of the fixing block 2 (24), and the right side of the adjustment block (25) is hingedly connected to the fixing block 1 (23).

7. The sensor calibration tooling platform according to claim 1, characterized in that: The calibration mechanism comprises a weighing sensor (26) arranged on the top of a work surface (1); a placement plate (27) is fixedly mounted on the top of the work surface (1); and a weight (28) is arranged on the top of the placement plate (27).

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