Buffer for weight metrological verification

By using a support and lateral movement mechanism, and employing an electric push rod and guide sleeve to achieve the lateral movement of the weights, the problems of complex structure and high maintenance cost of existing buffers are solved, thereby improving measurement accuracy and applicability.

CN223727259UActive Publication Date: 2025-12-26AOHAN BANNER MARKET SUPERVISION & ADMINISTRATION BUREAU
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Patent Information

Application Number
CN202520359735.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2025-12-26
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Existing weight calibration buffers have complex structures, are not applicable to calibration equipment of different sizes, have high maintenance costs, and are affected by environmental vibrations and inertial forces, which affect measurement accuracy.

Method used

Employing a support mechanism and a lateral movement mechanism, the weights are moved laterally via an electric push rod and guide sleeve, reducing impact and shaking during placement, adapting to calibration equipment of different sizes, and lowering maintenance costs.

Benefits of technology

It enables lateral movement of the weights, reduces shaking and impact during placement, improves measurement accuracy, reduces maintenance costs, and is suitable for a variety of calibration equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a buffer for weight metrological verification. The buffer comprises a supporting mechanism and a transverse moving mechanism. The supporting mechanism comprises a sleeve and a connecting rod, the connecting rod is arranged in the sleeve, one end of the connecting rod penetrates through the sleeve, and the bottom of the sleeve is fixedly connected with a bottom frame; the transverse moving mechanism comprises a fixed plate and a movable plate, the end, penetrating through the sleeve, of the connecting rod is fixedly connected with the fixed plate, the bottom of the fixed plate is fixedly connected with an L-shaped supporting plate, and a sliding rail is installed at the bottom of the fixed plate; according to the utility model, the electric push rod pushes the connecting rod to drive the fixed plate to move, so that the fixed plate drives the bottom of the L-shaped supporting plate to be as high as the weight placing position, the weight is placed on the L-shaped supporting plate, and the movable plate is matched with the push plate to transversely push the weight to move the weight to the weight placing position of the verification equipment without vertically buffering the weight; the weights are placed in a transverse moving mode, and shaking and impact generated when the weights are placed are effectively reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a buffer, especially a buffer for weight measurement and calibration, and belongs to the technical field of weight measurement. BACKGROUND

[0002] Weight measurement and calibration is a key link to ensure the accuracy of measuring instruments. Traditional weight calibration usually relies on precise balances for direct comparison. The operation is complicated, easily affected by environmental factors, and the measurement accuracy is limited. Some existing buffers are used to reduce the impact of the falling weight, but they cannot effectively isolate the interference of environmental vibration and inertial force on the measurement accuracy.

[0003] The existing buffer for weight measurement and calibration usually uses materials such as springs and rubber for shock absorption design. This kind of buffer has a complex structure and is not suitable for different size calibration equipment. The vertical buffering of the weight requires high buffering materials, resulting in high maintenance cost of the buffer.

[0004] To solve the above technical problems, a buffer for weight measurement and calibration is proposed. Utility model content

[0005] Therefore, the utility model provides a buffer for weight measurement and calibration to solve or alleviate the technical problems in the prior art, and at least provides a beneficial choice.

[0006] The technical scheme of the utility model is as follows: a buffer for weight measurement and calibration, comprising a supporting mechanism and a horizontal moving mechanism.

[0007] The supporting mechanism comprises a sleeve and a connecting rod, the connecting rod is arranged inside the sleeve, one end of the connecting rod penetrates the sleeve, and the bottom of the sleeve is fixedly connected with a chassis.

[0008] The horizontal moving mechanism comprises a fixed plate and a movable plate, one end of the connecting rod penetrating the sleeve is fixedly connected with the fixed plate, the bottom of the fixed plate is fixedly connected with an L-shaped supporting plate, the bottom of the fixed plate is provided with a sliding rail, the inside of the sliding rail is slidably connected with a sliding block, the bottom of the sliding block is fixedly connected with the movable plate, the bottom of the movable plate is fixedly connected with a push plate, and one side of the push plate is integrally formed with a groove.

[0009] Further preferably, the bottom of the chassis is fixedly connected with a non-slip pad.

[0010] Further preferably, the inside bottom of the sleeve is provided with an electric push rod, and the piston rod of the electric push rod is fixedly connected with the connecting rod.

[0011] Further preferably, a guide sleeve is sleeved on one side of the connecting rod, and the guide sleeve is fixedly connected inside the sleeve.

[0012] Further preferably, the top of the L-shaped supporting plate is provided with a sliding groove equidistantly.

[0013] Further preferably, one side of the movable plate is fixedly connected with a handle.

[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0015] Firstly, the utility model discloses a movable plate is used to push the weight horizontally to move to the weight placing place of the testing equipment, and the weight is placed in the horizontal way, so that the shaking and impact generated when the weight is placed are effectively reduced.

[0016] Secondly, the utility model discloses a movable plate is used to push the weight horizontally to move to the weight placing place of the testing equipment, and the weight is placed in the horizontal way, so that the shaking and impact generated when the weight is placed are effectively reduced.

[0017] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

[0019] Figure 1 It is a structural diagram of the utility model;

[0020] Figure 2 It is a bottom bracket of the utility model and the bottom bracket is a bottom bracket of the utility model;

[0021] Figure 3 It is a sectional view of the sleeve in the utility model;

[0022] Figure 4 It is an installation structure diagram of the movable plate in the utility model;

[0023] Figure 5 It is a structure diagram of the L-shaped supporting plate in the utility model.

[0024] Reference numerals: 10. Support mechanism; 11. Sleeve; 12. Base frame; 13. Anti-slip pad; 15. Connecting rod; 16. Electric push rod; 17. Guide sleeve; 20. Lateral movement mechanism; 21. Fixed plate; 22. L-shaped support plate; 23. Slide rail; 24. Slider; 25. Movable plate; 26. Push plate; 27. Groove; 28. Handle; 29. ​​Slide groove. Detailed Implementation

[0025] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.

[0026] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0027] like Figures 1-5 As shown, this embodiment of the present invention provides a buffer for weight measurement and verification, which consists of a support mechanism 10 and a transverse movement mechanism 20.

[0028] The support mechanism 10 includes a sleeve 11, a base frame 12, and a connecting rod 15. The base frame 12 is fixedly connected to the bottom of the sleeve 11 to enhance the stability of the sleeve 11 and prevent it from tipping over. An anti-slip pad 13 is fixedly connected to the bottom of the base frame 12 to increase the friction at the bottom of the base frame 12 and prevent it from sliding freely. The connecting rod 15 is located inside the sleeve 11, with one end of the connecting rod 15 penetrating through the sleeve 11. An electric push rod 16 is installed on the bottom inner side of the sleeve 11. The piston rod of the electric push rod 16 is fixedly connected to the connecting rod 15. The connecting rod 15 is raised and lowered by the electric push rod 16, eliminating the need for manual adjustment and increasing the accuracy of height adjustment.

[0029] In one embodiment, to prevent the connecting rod 15 from tilting, a guide sleeve 17 is fitted on one side of the connecting rod 15. The guide sleeve 17 is fixedly connected to the inside of the sleeve 11 and the connecting rod 15 is straightened by the guide sleeve 17.

[0030] The transverse movement mechanism 20 includes a fixed plate 21 and a movable plate 25. One end of the connecting rod 15 passes through the sleeve 11 and is fixedly connected to the fixed plate 21. An L-shaped support plate 22 is fixedly connected to the bottom of the fixed plate 21. A slide rail 23 is installed at the bottom of the fixed plate 21. A slider 24 is slidably connected inside the slide rail 23. The bottom of the slider 24 is fixedly connected to the movable plate 25. A push plate 26 is fixedly connected to the bottom of the movable plate 25. A groove 27 is integrally formed on one side of the push plate 26.

[0031] In one embodiment, in order to reduce the friction between the bottom of the weight and the contact surface of the L-shaped support plate 22, the top of the L-shaped support plate 22 is provided with grooves 29 evenly distributed.

[0032] In one embodiment, in order to facilitate the pull activity plate 25, one side of the activity plate 25 is fixedly connected with a handle 28.

[0033] In one embodiment, the slide rail 23 and the sliding block 24 are replaced by an electric guide rail, the activity plate 25 and the push plate 26 are driven to move by the electric guide rail, the movement of the weight is more accurate and uniform, and the shaking of the weight is reduced.

[0034] The utility model discloses a sleeve 11 is placed in the one side of the testing equipment, makes the chassis 12 with ground or desktop contact, starts electric push rod 16 and promotes connecting rod 15 to go up and down, drives fixed plate 21 and L shaped backboard 22 to move, makes the bottom of L shaped backboard 22 with the weight placement of testing equipment is level, places the weight on L shaped backboard 22, makes the weight one side through recess 27 and push plate 26 and then moves sleeve 11, makes L shaped backboard 22 and the weight placement of testing equipment butt joint, pulls handle 28 and drives activity plate 25 to move, makes activity plate 25 drive push plate 26 to move, and push plate 26 promotes the weight to move horizontally, drives the weight to move from L shaped backboard 22 to the weight placement, reduces the interval of the weight and placement when placing the weight, reduces the impact that the weight placement generates.

[0035] The above, just for the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model discloses the technical range of the technology, can easily think of its various changes or replacement, these should cover in the protection scope of the utility model. Therefore, the protection scope of the utility model should be accurate with the protection scope of the said claim.

Claims

1. A buffer for weight metrological verification, characterized in that: The supporting mechanism (10) and the transverse moving mechanism (20) are included. The supporting mechanism (10) includes a sleeve (11) and a connecting rod (15), the connecting rod (15) is arranged in the sleeve (11), one end of the connecting rod (15) penetrates the sleeve (11), and a bottom frame (12) is fixedly connected to the bottom of the sleeve (11). The transverse moving mechanism (20) includes a fixed plate (21) and a movable plate (25), one end of the connecting rod (15) penetrating the sleeve (11) is fixedly connected to the fixed plate (21), an L-shaped supporting plate (22) is fixedly connected to the bottom of the fixed plate (21), a slide rail (23) is installed at the bottom of the fixed plate (21), a sliding block (24) is slidably connected to the inside of the slide rail (23), the bottom of the sliding block (24) is fixedly connected to the movable plate (25), a push plate (26) is fixedly connected to the bottom of the movable plate (25), and a groove (27) is integrally formed on one side of the push plate (26).

2. A buffer for the metrological verification of weights according to claim 1, characterized in that: The bottom of the bottom frame (12) is fixedly connected with an antiskid pad (13).

3. A buffer for the metrological verification of weights according to claim 1, characterized in that: An electric push rod (16) is installed at the bottom of the inside of the sleeve (11), and a piston rod of the electric push rod (16) is fixedly connected to the connecting rod (15).

4. The buffer for weight metrological verification according to claim 1, characterized by that: A guide sleeve (17) is sleeved on one side of the connecting rod (15), and the guide sleeve (17) is fixedly connected to the inside of the sleeve (11).

5. A buffer for weight metrological verification according to claim 1, characterized in that: The top of the L-shaped supporting plate (22) is provided with equidistantly distributed grooves (29).

6. A buffer for weight metrological verification according to claim 1, characterized in that: One side of the movable plate (25) is fixedly connected with a handle (28).