Weight verification and calibration device
By designing a weight calibration device that combines a motor, cylinder, and lead screw, the problems of inconvenient operation of heavy weights and fixed gripper positions were solved, enabling flexible gripping and positioning of weights and improving operational convenience.
Patent Information
- Application Number
- CN202422797434.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing weight verification and calibration methods are inconvenient for handling heavy weights, and the fixed gripping position of the jaws makes it difficult to handle weights that cannot be placed correctly.
A weight calibration device was designed, which uses a combination of motor, cylinder and lead screw to realize multi-axis adjustment of the gripper, including lateral, vertical and rotational adjustment, to ensure that the gripper can move flexibly and adjust its position.
It enables easy clamping and positioning of weights, and is suitable for weights in different positions and angles, improving the convenience and efficiency of operation.
Smart Images
Figure CN223470717U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the measuring technical field, concretely is a weight calibration device. BACKGROUND
[0002] In modern quality measurement, the weight is the standard measuring tool of quality value transmission. The quality value takes the platinum-iridium alloy kilogram primary standard in the French International Bureau of Weights and Measures as the only reference. Each country divides the weight into national kilogram reference, national kilogram secondary reference, kilogram working reference, working reference group and each working standard weight composed of the multiple and submultiple of the kilogram.
[0003] In order to ensure that the weight has accurate quality, the weight needs to be repeatedly calibrated, but the existing weight calibration mode is mostly manual, adopts the weight tweezers to clamp the neck of the weight and then places it on the weighing plate to carry out the weighing verification, but for some heavy weights, the operation is relatively inconvenient, and the manpower is consumed, and part still adopts the jaw to clamp the weight, but since the clamping position of the jaw is fixed, for the weight that is not correctly placed, it is relatively inconvenient to clamp. UTILITY MODEL CONTENTS
[0004] The utility model discloses a weight calibration device, which can solve the problem that the existing weight calibration mode is mostly manual, adopts the weight tweezers to clamp the neck of the weight and then places it on the weighing plate to carry out the weighing verification, but for some heavy weights, the operation is relatively inconvenient, and the manpower is consumed, and part still adopts the jaw to clamp the weight, but since the clamping position of the jaw is fixed, for the weight that is not correctly placed, it is relatively inconvenient to clamp.
[0005] The utility model discloses a weight calibration device, which can solve the problem that the existing weight calibration mode is mostly manual, adopts the weight tweezers to clamp the neck of the weight and then places it on the weighing plate to carry out the weighing verification, but for some heavy weights, the operation is relatively inconvenient, and the manpower is consumed, and part still adopts the jaw to clamp the weight, but since the clamping position of the jaw is fixed, for the weight that is not correctly placed, it is relatively inconvenient to clamp.
[0006] The utility model provides a weight check and calibrate device, including the bottom plate, one side of the bottom plate is fixed with the side plate, one side of the side plate is fixed with the sliding rod no.
[0007] Preferably, one side of the bottom plate is fixed with a weighing plate, one side of the bottom plate is fixed with a placing plate, one side of the side plate is fixed with a motor one, the output end of the motor one is fixed with a lead screw one, the lead screw one is rotatably installed on one side of the side plate and is in threaded connection with the sliding block one.
[0008] Preferably, one side of the horizontal plate is fixed with a connecting plate, the connecting plate extends to the outside of the vertical plate and is in sliding connection with the vertical plate, one side of the vertical plate is fixed with a cylinder one, the piston rod end of the cylinder one is fixedly installed on one side surface of the connecting plate.
[0009] Preferably, the piston rod end of the cylinder two is fixedly installed on one side surface of the sliding plate, one side of the sliding plate is in the form of a V-shaped structure, and one side of the sliding plate is in contact with the roller.
[0010] Preferably, the lead screw two is in threaded connection with the sliding block four, and the end of the connecting rod, away from the sliding block four, is rotatably installed on one side surface of the sliding block three.
[0011] Compared with the prior art, the utility model has the beneficial effects that:
[0012] The motor two can drive the rotation of the lead screw two, so that the lead screw two can drive the sliding adjustment of the sliding block three in threaded connection with the sliding block three, and under the action of the connecting rod, the movement adjustment of the clamp jaw can be driven, the clamp jaw can be clamped to the weight, and the clamping of the weight becomes simple. BRIEF DESCRIPTION OF DRAWINGS
[0013] For the convenience of those skilled in the art to understand, the utility model will be further described below in conjunction with the drawings.
[0014] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;
[0015] Figure 2 It is the side view structure schematic diagram of the utility model;
[0016] Figure 3 It is the three-dimensional structure schematic diagram of the utility model in the clamping jaw;
[0017] Figure 4 It is the section three-dimensional structure schematic diagram of the utility model clamping jaw.
[0018] In the figure: 1, bottom plate; 2, weighing plate; 3, placing plate; 4, side plate; 5, sliding rod one; 6, motor one; 7, screw one; 8, sliding block one; 9, vertical plate; 10, sliding rod two; 11, horizontal plate; 12, connecting plate; 13, cylinder one; 14, slide rail; 15, sliding block two; 16, sliding plate; 17, cylinder two; 18, support plate; 19, rotating shaft; 20, rotating plate; 21, roller; 22, fixed block; 23, sliding block three; 24, clamping jaw; 25, support; 26, motor two; 27, screw two; 28, sliding block four; 29, connecting rod. DETAILED DESCRIPTION
[0019] The technical scheme of the utility model will be described below in conjunction with embodiments, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0020] Embodiment 1
[0021] Please refer to Figures 1-4As shown, a weight verification calibration device, including a base plate 1, one side of the base plate 1 is fixed with a side plate 4, one side of the side plate 4 is fixed with a sliding rod one 5, the outer side of the sliding rod one 5 is slidably provided with a sliding block one 8, one side of the sliding block one 8 is fixed with a vertical plate 9, the sliding of the sliding block one 8 can drive the sliding of the vertical plate 9, the outer side of the vertical plate 9 is fixed with a sliding rod two 10, the outer side of the sliding rod two 10 is slidably provided with a horizontal plate 11, so that the horizontal plate 11 can slide up and down on the surface of the sliding rod two 10 to adjust, the outer side of the horizontal plate 11 is fixed with a slide rail 14, the outer side of the slide rail 14 is slidably provided with a sliding block two 15, one side of the sliding block two 15 is fixed with a sliding plate 16, one side of the horizontal plate 11 is fixed with a cylinder two 17, the piston rod end of the cylinder two 17 is fixedly installed on one side surface of the sliding plate 16, so that the cylinder two 17 can be used to control the sliding adjustment of the sliding plate 16, one side of the horizontal plate 11 is fixed with a support plate 18, one side of the support plate 18 is rotatably provided with a rotating shaft 19, the upper end of the rotating shaft 19 is fixed with a rotating plate 20, one side of the rotating plate 20 is rotatably provided with a roller 21, the roller 21 is in contact with one side surface of the sliding plate 16, the lower end of the rotating shaft 19 is fixed with a fixed block 22, one side of the fixed block 22 is slidably provided with a sliding block three 23, one side of the sliding block three 23 is fixed with a clamping jaw 24, one side of the fixed block 22 is fixed with a bracket 25, one side of the bracket 25 is fixed with a motor two 26, the output end of the motor two 26 is fixed with a lead screw two 27, the outer side of the lead screw two 27 is provided with a sliding block four 28, the outer side of the sliding block four 28 is rotatably provided with a connecting rod 29, the end away from the sliding block four 28 of the connecting rod 29 is rotatably installed on one side surface of the sliding block three 23, so that the motor two 26 drives the rotation of the lead screw two 27, the lead screw two 27 drives the movement adjustment of the sliding block four 28 which is threadedly connected with the lead screw two 27, under the action of the connecting rod 29, the two sliding block three 23 can be driven to move towards each other, realizing the opposite movement of the clamping jaw 24, so that the clamping jaw 24 can clamp the weight.
[0022] Example 2
[0023] See Figures 1-4As shown, the side of the bottom plate 1 is fixed with the weighing plate 2, the side of the bottom plate 1 is fixed with the placing plate 3, the side of the side plate 4 is fixed with the motor one 6, the output end of the motor one 6 is fixed with the lead screw one 7, the lead screw one 7 is rotatably installed on the side of the side plate 4 and is in threaded connection with the sliding block one 8, the motor one 6 drives the lead screw one 7 to rotate, so that the lead screw one 7 drives the sliding block one 8 in threaded connection therewith to slide, so that the motor one 6 can be used for controlling the transverse position adjustment of the clamping jaw 24, the side of the horizontal plate 11 is fixed with the connecting plate 12, the connecting plate 12 extends to the outside of the vertical plate 9 and is in sliding connection with the vertical plate 9, the side of the vertical plate 9 is fixed with the air cylinder one 13, the piston rod end of the air cylinder one 13 is fixedly installed on the side surface of the connecting plate 12, so that the air cylinder one 13 can drive the horizontal plate 11 to adjust the height, so that the air cylinder one 13 can be used for controlling the height adjustment of the clamping jaw 24, the piston rod end of the air cylinder two 17 is fixedly installed on the side surface of the sliding plate 16, the side of the sliding plate 16 is in "V" type structure, the side of the sliding plate 16 is in contact with the roller 21, so that the air cylinder two 17 can be used for controlling the rotation angle adjustment of the clamping jaw 24, the lead screw two 27 is in threaded connection with the sliding block four 28, the end of the connecting rod 29 away from the sliding block four 28 is rotatably installed on the side surface of the sliding block three 23, so that the motor two 26 can realize the opening and closing of the clamping jaw 24, and the weight is clamped.
[0024] In use, the weight to be detected is placed on the surface of the placing plate 3, the motor one 6 is controlled to drive the lead screw one 7 to rotate, the lead screw one 7 drives the sliding block one 8 in threaded connection therewith to slide on the surface of the sliding rod one 5, so that the clamping jaw 24 is moved to the appropriate position, the air cylinder one 13 is controlled to drive the connecting plate 12 to adjust the height, so that the connecting plate 12 drives the horizontal plate 11 to adjust the height, so that the clamping jaw 24 adjusts the height, when the clamping jaw 24 is adjusted to the appropriate height, the motor two 26 is controlled to drive the lead screw two 27 to rotate, so that the lead screw two 27 drives the sliding block four 28 in threaded connection therewith to slide, under the action of the connecting rod 29, the sliding of the sliding block four 28 drives the sliding block three 23 to slide, and the two sliding block three 23 slide towards each other, so that the clamping jaw 24 slides towards each other, so that the clamping jaw 24 clamps the weight, then the motor one 6, the air cylinder one 13 and the motor two 26 are controlled, the weight is placed on the surface of the weighing plate 2 for detection, when the position of the weight deviates or the angle is inclined, the air cylinder two 17 is controlled to drive the sliding plate 16 to slide on the surface of the sliding rail 14 under the action of the sliding block two 15, the sliding plate 16 slides while driving the rotating plate 20 and the rotating shaft 19 to rotate under the action of the roller 21, so that the clamping jaw 24 rotates, so that the direction of clamping can be changed, so that the whole is more practical and more convenient to operate.
[0025] The preferred embodiments disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific implementation. Obviously, according to the content of the description, many modifications and changes can be made. The description selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.
Claims
1. A mass verification and calibration device comprising a base plate (1), characterized in that, The side of the bottom plate (1) is fixed with a side plate (4), one side of the side plate (4) is fixed with a sliding rod one (5), the outer side of the sliding rod one (5) slides a sliding block one (8), one side of the sliding block one (8) is fixed with a vertical plate (9), the outer side of the vertical plate (9) is fixed with a sliding rod two (10), the outer side of the sliding rod two (10) slides a horizontal plate (11), the outer side of the horizontal plate (11) is fixed with a sliding rail (14), the outer side of the sliding rail (14) slides a sliding block two (15), one side of the sliding block two (15) is fixed with a sliding plate (16), one side of the horizontal plate (11) is fixed with a cylinder two (17), one side of the horizontal plate (11) is fixed with a support plate (18), one side of the support plate (18) rotates a pivot shaft (19), the upper end of the pivot shaft (19) is fixed with a rotating plate (20), one side of the rotating plate (20) rotates a roller (21), the lower end of the pivot shaft (19) is fixed with a fixed block (22), one side of the fixed block (22) slides a sliding block three (23), one side of the sliding block three (23) is fixed with a clamping jaw (24), one side of the fixed block (22) is fixed with a support (25), one side of the support (25) is fixed with a motor two (26), the output end of the motor two (26) is fixed with a lead screw two (27), the outer side of the lead screw two (27) is provided with a sliding block four (28), the outer side of the sliding block four (28) rotates a connecting rod (29).
2. A weight verification and calibration apparatus as claimed in claim 1, wherein, The side of the bottom plate (1) is fixed with a weighing plate (2), one side of the bottom plate (1) is fixed with a placing plate (3), one side of the side plate (4) is fixed with a motor one (6), the output end of the motor one (6) is fixed with a lead screw one (7), the lead screw one (7) is rotatably installed on one side of the side plate (4) and is in threaded connection with the sliding block one (8).
3. A weight verification and calibration apparatus as claimed in claim 2, wherein, One side of the horizontal plate (11) is fixed with a connecting plate (12), the connecting plate (12) extends to the outer side of the vertical plate (9) and is in sliding connection with the vertical plate (9), one side of the vertical plate (9) is fixed with a cylinder one (13), the piston rod end of the cylinder one (13) is fixedly installed on one side surface of the connecting plate (12).
4. A weight verification and calibration apparatus as claimed in claim 3, wherein, The piston rod end of the cylinder two (17) is fixedly installed on one side surface of the sliding plate (16), one side of the sliding plate (16) is in "V" type structure, one side of the sliding plate (16) is in contact with the roller (21).
5. A weight verification and calibration apparatus as claimed in claim 4, wherein, The lead screw two (27) is in threaded connection with the sliding block four (28), the end, away from the sliding block four (28), of the connecting rod (29) is rotatably installed on one side surface of the sliding block three (23).