Auxiliary device for weighing heavy-weight part

The auxiliary support assembly, consisting of a motor-driven threaded rod and a moving plate, solves the problem of cumbersome manual adjustment in the existing technology, enabling rapid and stable weighing of heavy parts, and improving weighing efficiency and the versatility of the device.

CN224004513UActive Publication Date: 2026-03-17SHENZHEN SWJ TRANSDUCER TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing parts weighing devices require manual adjustment of multiple adjusting seats and leveling columns when weighing heavy parts, which is cumbersome, time-consuming, and affects work efficiency.

Method used

An auxiliary support assembly, including a motor-driven threaded rod and a movable plate, is used to provide stable support through symmetrically distributed support plates. It automatically adjusts to accommodate heavy parts of different shapes, ensuring the stability and efficiency of the weighing process.

Benefits of technology

It enables rapid and stable support for heavy parts, improves weighing efficiency, adapts to the support needs of diverse workpieces, and expands the versatility and applicability of the device.

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Abstract

The utility model discloses an auxiliary device for weighing heavy-weight parts, which comprises a base, the top of the base is provided with a weighing device, the top of the weighing device is provided with a bearing plate, and the auxiliary supporting assemblies are symmetrically distributed at the top of the bearing plate through the arrangement of the auxiliary supporting assemblies. Balanced and stable double-side supporting can be provided for the large-weight parts, the stability of the large-weight parts in the weighing process is effectively guaranteed, the auxiliary supporting assemblies can be flexibly adjusted according to the large-weight parts of different shapes, the supporting requirements of diversified workpieces are met, the working efficiency is improved, and the production cost is reduced. The problems that traditional manual adjustment steps are tedious and efficiency is low are solved, meanwhile, the through grooves are formed, the situation that the parts are difficult to place due to length limitation is avoided, a placing space is provided for the long and large-weight parts, the parts can naturally extend, and the universality and the application range of the weighing device are further improved.
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Description

Technical Field

[0001] This utility model relates to the field of parts technology, specifically to an auxiliary device for weighing heavy parts. Background Technology

[0002] Parts are the basic elements of a machine. A machine generally consists of one or more prime movers that receive external energy; execution parts that realize the machine's production functions; transmission parts that transmit the motion and power of the prime mover to the execution parts; and detection and control systems that ensure the coordinated operation of all parts in the machine. By further decomposing the machine, various parts can be obtained.

[0003] The prior art provides a positioning support device for weighing parts (publication number CN218781892U), comprising: a plate, an adjusting seat, and a leveling column. The plate has several rows of first threaded holes. The adjusting seat is disposed on the plate and located above the corresponding first threaded holes. The adjusting seat includes a base, a vertical plate, and a cantilever. The vertical plate is vertically disposed at one end of the base. The cantilever is disposed at the top of the vertical plate and extends horizontally to the upper front side of the vertical plate. The base has a first screw connected to the first threaded hole. The cantilever has a vertical insertion hole corresponding to the leveling column, and the leveling column passes through the insertion hole. A second screw pointing towards the leveling column is disposed on the side of the cantilever. Through the above method, the positioning support device for weighing parts of this utility model facilitates the adjustment of the number, position, and rotation of the adjusting seat, as well as the height adjustment of the leveling column, for positioning and support of parts, ensuring the stability of the parts above the plate.

[0004] Based on the above patent search, the patents mentioned above achieve the limiting and fixing of different parts by manually adjusting the positions of multiple adjusting seats and equalizing columns in actual use. When weighing different parts, the operator needs to repeatedly adjust the position and angle of multiple adjusting seats and the height of equalizing columns, and tighten the fixing screws one by one. This manual adjustment method is not only cumbersome and time-consuming, but also extremely inconvenient when frequently changing parts, thus seriously affecting work efficiency. Therefore, we need to propose an auxiliary device for weighing heavy parts. Utility Model Content

[0005] The purpose of this utility model is to provide an auxiliary device for weighing heavy parts. By setting up an auxiliary support component, it is convenient to quickly provide auxiliary support for heavy parts of different shapes, thereby ensuring the stability of heavy parts during weighing and solving the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An auxiliary device for weighing heavy parts includes a base, a weighing device is provided on the top of the base, and a load-bearing plate is provided on the top of the weighing device.

[0008] Two sets of fixing seats are symmetrically installed on the top of the load-bearing plate. Each of the two sets of fixing seats is equipped with an auxiliary support component to facilitate the auxiliary support of heavy parts of different shapes. A display stand is provided on one side of the base, and a through groove is opened inside the display stand.

[0009] Preferably, the auxiliary support assembly includes a motor mounted on one side of the fixed base. The output end of the motor is fixedly mounted with a threaded rod via a coupling. A movable plate is threadedly connected to the outer side of the threaded rod. Multiple sets of movable rods are fixedly mounted on one side of the movable plate. The ends of the multiple sets of movable rods away from the movable plate pass through the fixed base and are mounted with a support plate.

[0010] Preferably, the threaded rod is rotatably mounted inside the fixed base, and the movable plate is slidably disposed inside the fixed base.

[0011] Preferably, the multiple sets of movable rods are arranged in a rectangular array, and one side of the fixed base has multiple sets of through holes for the movable rods to slide.

[0012] Preferably, limit sliders are installed on both sides of the movable plate, and limit grooves for the limit sliders are opened on both sides inside the fixed base. The two sets of limit sliders are slidably arranged in the two sets of limit grooves respectively.

[0013] Preferably, a support base is fixedly installed on one side of the fixed base, and the bottom of the motor is fixedly connected to the top of the support base.

[0014] Preferably, fixing plates are installed on both sides of the base, and rectangular grooves are respectively opened on the top of the two sets of fixing plates.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention utilizes auxiliary support components symmetrically distributed on the top of the load-bearing plate to provide balanced and stable double-sided support for heavy parts, effectively ensuring their stability during weighing. The auxiliary support components can be flexibly adjusted for heavy parts of different shapes, not only meeting the support needs of diverse workpieces but also improving work efficiency. This solves the problem of cumbersome and inefficient traditional manual adjustment procedures. Furthermore, the slots prevent difficulties in placing parts due to length limitations, providing space for longer, heavy parts and allowing them to extend naturally, further enhancing the versatility and applicability of the weighing device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a cross-sectional schematic diagram of the fixing base of this utility model;

[0019] Figure 3 This is a schematic diagram of the auxiliary support component of this utility model.

[0020] In the diagram: 1. Base; 2. Weighing device; 3. Load-bearing plate; 4. Fixed seat; 5. Auxiliary support assembly; 51. Motor; 52. Threaded rod; 53. Moving plate; 54. Moving rod; 55. Support plate; 6. Display stand; 7. Through slot; 8. Through hole; 9. Limiting slider; 10. Limiting slide groove; 11. Support seat; 12. Fixed plate; 13. Rectangular groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-3 This utility model provides a technical solution:

[0023] An auxiliary device for weighing heavy parts includes a base 1, a weighing device 2 is provided on the top of the base 1, and a load-bearing plate 3 is provided on the top of the weighing device 2.

[0024] Two sets of fixing seats 4 are symmetrically installed on the top of the load-bearing plate 3. The two sets of fixing seats 4 are respectively provided with auxiliary support components 5 to facilitate the auxiliary support of heavy parts of different shapes. A display stand 6 is provided on one side of the base 1. The display stand 6 has a through groove 7 inside.

[0025] The auxiliary support assembly 5 includes a motor 51 mounted on one side of the fixed base 4. A threaded rod 52 is fixedly mounted on the output end of the motor 51 via a coupling. A movable plate 53 is threadedly connected to the outer side of the threaded rod 52. Multiple sets of movable rods 54 are fixedly mounted on one side of the movable plate 53. The ends of the multiple sets of movable rods 54 away from the movable plate 53 pass through the fixed base 4 and are mounted with support plates 55. Through the setting of the auxiliary support assembly 5, the motor 51 can be a 57HS09 stepper motor. The motor 51 drives the threaded rod 52 to rotate via the coupling. The rotational motion of the threaded rod 52 is converted into the linear movement of the movable plate 53. The movable plate 53 drives the multiple sets of movable rods 54 to move synchronously. The two sets of support plates 55 move towards the part at the same time. The support plates 55 automatically stop after contacting both sides of the part, forming a symmetrical double-sided auxiliary support structure. This effectively ensures the stability of heavy parts during the weighing process and enables flexible adjustment of heavy parts of different shapes. It solves the problem of cumbersome and inefficient traditional manual adjustment steps.

[0026] The threaded rod 52 is rotatably mounted inside the fixed base 4, and the movable plate 53 is slidably mounted inside the fixed base 4. The rotatable mounting of the threaded rod 52 inside the fixed base 4 ensures the stability of the rotation of the threaded rod 52. At the same time, the sliding of the movable plate 53 inside the fixed base 4 restricts the movement trajectory of the movable plate 53, thereby achieving precise movement of the movable plate 53.

[0027] Multiple sets of movable rods 54 are arranged in a rectangular array. Multiple sets of through holes 8 are provided on one side of the fixed base 4 for the movable rods 54 to slide. Through the arrangement of the movable rods 54 and the through holes 8, the multiple sets of movable rods 54 are distributed in a rectangular shape, forming a uniform support force transmission path, which improves the load-bearing capacity of the support plate 55. The through holes 8 slide with the movable rods 54, which not only ensures the freedom of movement of the movable rods 54, but also restricts the offset and avoids movement jamming.

[0028] Limiting sliders 9 are installed on both sides of the movable plate 53. Limiting grooves 10 are opened on both sides of the fixed base 4 for the use of the limiting sliders 9. The two sets of limiting sliders 9 are slidably arranged in the two sets of limiting grooves 10. Through the setting of the limiting sliders 9 and the limiting grooves 10, the symmetrically arranged limiting sliders 9 and limiting grooves 10 not only play a limiting and guiding role in the movement of the movable plate 53, but also ensure that the forces on both sides of the movable plate 53 are balanced, avoiding the problem of asynchronous movement caused by unilateral force, thereby ensuring the stability of the movement of the movable plate 53.

[0029] A support base 11 is fixedly installed on one side of the fixed base 4. The bottom of the motor 51 is fixedly connected to the top of the support base 11. Through the setting of the support base 11, the support base 11 provides an independent mounting base for the motor 51, reduces the impact of motor 51 vibration on the weighing accuracy, and enhances the running stability of the motor 51.

[0030] Fixing plates 12 are installed on both sides of the base 1. Rectangular slots 13 are opened on the top of the two sets of fixing plates 12 respectively. Through the setting of fixing plates 12 and rectangular slots 13, fixing plates 12 and base plate form a rigid frame, which significantly improves the overall structural strength of the device. Motor 51 and support base 11 are both located in rectangular slots 13. Rectangular slots 13 provide installation space for motor 51 and support base 11. The open slot structure also facilitates the inspection and maintenance of motor 51.

[0031] Working principle: When using this utility model, the operator places the heavy part to be weighed on the support plate 3 in the center, and then starts two sets of motors 51 at the same time. The motors 51 drive the threaded rods 52 to rotate through the coupling. The rotational motion of the threaded rods 52 is converted into the linear movement of the moving plate 53. The moving plate 53 drives multiple sets of moving rods 54 to move synchronously. The two sets of support plates 55 move towards the part at the same time. The support plates 55 stop automatically after contacting both sides of the part, forming a symmetrical double-sided auxiliary support structure, thereby ensuring that the center of gravity of the part is stably located in the center of the weighing area, realizing rapid auxiliary support for heavy parts. Then, the weighing device 2 accurately measures the weight of the part, and the measurement result is displayed on the display plate 6, thus realizing automatic auxiliary support for heavy parts and ensuring the stability and accuracy of the weighing process.

[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for assisting in weighing large heavy parts, comprising a base (1), characterized in that: The top of the base (1) is provided with a weighing machine (2), and the top of the weighing machine (2) is provided with a bearing plate (3); The top of the bearing plate (3) is symmetrically provided with two groups of fixing seats (4), and the inner parts of the two groups of fixing seats (4) are respectively provided with auxiliary supporting assemblies (5) for facilitating auxiliary support of large-weight parts of different shapes, one side of the base (1) is provided with a display vertical plate (6), and the inside of the display vertical plate (6) is provided with a through groove (7).

2. A device for assisting in the weighing of a heavy part according to claim 1, characterized in that: The auxiliary supporting assembly (5) comprises a motor (51) installed on one side of the fixing seat (4), a threaded rod (52) fixedly installed on the output end of the motor (51) through a shaft coupling, a moving plate (53) threadedly connected to the outer side of the threaded rod (52), a plurality of moving rods (54) fixedly installed on one side of the moving plate (53), and a supporting plate (55) installed at the ends of the plurality of moving rods (54) away from the moving plate (53) and penetrating through the fixing seat (4).

3. A device for assisting in the weighing of a heavy part according to claim 2, characterized in that: The threaded rod (52) is rotatably installed in the fixing seat (4), and the moving plate (53) is slidably arranged in the fixing seat (4).

4. A device for assisting in the weighing of a heavy part according to claim 2, characterized in that: The plurality of moving rods (54) are arranged in a rectangular array, and a plurality of through holes (8) for sliding use of the moving rods (54) are formed in one side of the fixing seat (4).

5. A device for assisting in weighing heavy parts according to claim 2, characterized in that: Limiting sliding blocks (9) are respectively installed on both sides of the moving plate (53), limiting sliding grooves (10) for sliding use of the limiting sliding blocks (9) are respectively formed in both sides of the fixing seat (4), and the two groups of limiting sliding blocks (9) are respectively slidably arranged in the two groups of limiting sliding grooves (10).

6. A device for assisting in weighing a heavy part according to claim 2, characterized in that: A supporting seat (11) is fixedly installed on one side of the fixing seat (4), and the bottom of the motor (51) is fixedly connected with the top of the supporting seat (11).

7. A device for assisting in weighing heavy parts according to claim 1, characterized in that: Fixing plates (12) are respectively installed on both sides of the base (1), and rectangular grooves (13) are respectively formed in the tops of the two groups of fixing plates (12).

Citation Information

Patent Citations

  • Positioning and supporting device for part weighing

    CN218781892U