An instrument maintenance positioning workbench

By designing an instrument maintenance positioning workbench with adjustable lighting and clamping components, the problems of instrument misalignment and insufficient lighting during maintenance are solved, thereby improving the stability and efficiency of maintenance.

CN224445872UActive Publication Date: 2026-07-03CHONGQING HUAYU NEW MATERIAL TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HUAYU NEW MATERIAL TECHNOLOGY CO LTD
Filing Date
2025-06-20
Publication Date
2026-07-03

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Abstract

This utility model relates to the field of repair workbenches, specifically disclosing an instrument repair positioning workbench, including a workbench and a lighting lamp, as well as a support unit rotatably connected to the lighting lamp; a rotation adjustment unit that controls the rotation of the lighting lamp relative to the support unit, the rotation adjustment unit being mounted on the workbench; and a clamping assembly detachably connected to the instrument, the clamping assembly being mounted on the upper surface of the workbench, with the lighting lamp opposite to the clamping assembly. In this solution, the rotation adjustment unit drives the lighting lamp to rotate relative to the clamping assembly, allowing the lighting lamp to continuously illuminate the instrument to be repaired at the clamping assembly while rotating, thus reducing the difficulty of repair and improving repair efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of maintenance workbench technology, and in particular to an instrument and meter maintenance positioning workbench. Background Technology

[0002] In many fields such as industrial production and scientific research, instruments and meters serve as crucial measurement and control equipment, and their performance and accuracy directly affect production and experimental results. When instruments and meters malfunction, precise repair is essential, and the instrument's location and operating environment during the repair process play a decisive role in the quality and efficiency of the repair.

[0003] In existing repair workbenches, workers often have no choice but to place instruments arbitrarily on the surface without any clamping or limiting structures. This makes the instruments prone to shifting during repair operations, affecting not only repair efficiency but also potentially causing secondary damage. Furthermore, while most existing workbenches are equipped with lighting, the lights are usually fixed in position and lack flexible adjustment and lighting adaptation capabilities. When instruments are placed on the workbench for repair at specific angles or when illumination is needed for irregularly shaped parts of the instrument, the fixed-angle lighting results in insufficient light around the instrument, increasing the difficulty of repair and affecting the quality of the repair. Summary of the Invention

[0004] To address the shortcomings of existing technologies, this utility model provides an instrument and meter repair positioning workbench to solve the problem that fixed-angle lighting can lead to insufficient light near instruments and meters, increasing the difficulty of repair and affecting the quality of repair.

[0005] To achieve the above objectives, the basic solution of this utility model is as follows: An instrument and meter repair positioning workbench, comprising a workbench and a lighting lamp, and further comprising:

[0006] Support unit, which is rotatably connected to the lighting lamp;

[0007] A rotation adjustment unit that controls the rotation of the lighting lamp relative to the support unit is mounted on the worktable;

[0008] A clamping assembly that is detachably connected to the instrument is mounted on the upper surface of the worktable, and the lighting fixture is opposite to the clamping assembly.

[0009] The technical principle of this utility model is as follows: When using the instrument and meter repair positioning workbench, the instrument and meter to be repaired is first installed on the clamping assembly. The clamping assembly can stably clamp the instrument and meter, preparing for stable support during subsequent repairs. When the lighting angle needs to be matched with the repair angle, the rotating adjustment unit drives the lighting lamp to rotate relative to the clamping assembly. While rotating, the lighting lamp can continuously illuminate the instrument and meter to be repaired at the clamping assembly, which can reduce the difficulty of repairs and improve repair efficiency.

[0010] Furthermore, the support unit includes:

[0011] The support plate is vertically fixed to the side wall of the workbench;

[0012] The back plate is vertically fixed to the side wall of the workbench and the side wall of the support plate.

[0013] The top plate is fixedly installed on the top of the back plate, and the lighting fixture is rotatably installed on the lower surface of the top plate.

[0014] With the above setup, the top plate and back plate can support the installation of the lighting fixtures, and the support plate can reinforce the installation of the back plate, making the lighting fixtures installed stably.

[0015] Furthermore, the rotation adjustment unit includes:

[0016] The connecting rod is fixedly installed on the lighting lamp. The axis of the connecting rod is parallel to the rotation axis of the lighting lamp, and the axis of the connecting rod is perpendicular to the surface of the back plate.

[0017] The telescopic pole is fixedly connected at its upper end to the end of the connecting rod near the back plate.

[0018] A horizontal sliding control component that controls the lower end of the telescopic rod to slide horizontally along the side of the workbench, with the sliding direction of the lower end of the telescopic rod parallel to the surface of the back plate.

[0019] With the above settings, when adjusting the rotation angle of the lighting lamp, the horizontal sliding control component controls the lower end of the telescopic rod to slide horizontally along the surface of the back plate, thereby the telescopic rod extends or shortens synchronously. The upper end of the telescopic rod drives the connecting rod to rotate synchronously, and the connecting rod drives the lamp cover to rotate, so that the lighting lamp rotates relative to the top plate. This allows for stable and efficient adjustment of the overall orientation of the lighting lamp, ensuring that the lighting lamp is aligned with the area of ​​the instrument to be repaired.

[0020] Furthermore, the horizontal sliding control component includes:

[0021] The guide rod is horizontally mounted on the support plate, and its axis is parallel to the surface of the back plate.

[0022] The movable block is horizontally slidably mounted on the guide rod, and the lower end of the telescopic rod is rotatably connected to the movable block.

[0023] With the above settings, the guide rod can guide and limit the horizontal sliding of the moving block, making it easier and more stable for the moving block to drive the lower end of the telescopic rod to move horizontally, and making the rotation adjustment of the lighting lamp more reliable.

[0024] Furthermore, it also includes a powertrain component, which includes:

[0025] The first lead screw has its two ends rotatably mounted on the support plate. The axis of the first lead screw is parallel to the axis of the guide rod. A ball nut that mates with the first lead screw is fixedly mounted on the moving block.

[0026] A motor that can drive the first lead screw to rotate is fixedly mounted on the support plate.

[0027] With the above settings, when controlling the rotation angle of the lighting lamp, the motor is started, and the motor can drive the first lead screw to rotate forward or backward. The ball nut on the moving block cooperates with the first lead screw, and the rotational force of the first lead screw is converted into the force of the moving block sliding horizontally along the guide rod and the first lead screw. In turn, the moving block can drive the lower end of the telescopic rod to move horizontally, making the control of the horizontal movement of the lower end of the telescopic rod more effortless and convenient, and the angle adjustment of the lighting lamp is also more convenient.

[0028] Furthermore, the clamping components include:

[0029] The fixed base is fixedly installed on the workbench;

[0030] The rotating seat is rotatably mounted on the fixed seat. The rotation axis of the rotating seat is perpendicular to the upper surface of the worktable and is located at the center of the rotating seat.

[0031] Several second lead screws pass through the radial direction of the rotating seat and are threadedly connected to the rotating seat. The end of the second lead screw near the center of the rotating seat can abut against the instrument.

[0032] With the above settings, the second lead screw can cooperate with the rotating seat to accurately and stably clamp and limit the instruments, providing reliable stability for the instruments during maintenance, making maintenance work smoother, and ensuring the accuracy and efficiency of maintenance. At the same time, since the rotating seat is rotated and fitted onto the fixed seat, the maintenance angle of the instruments can be adjusted by rotating the rotating seat relative to the fixed seat, making the angle adjustment of the instruments more convenient during maintenance.

[0033] Furthermore, a clamping block that can abut against the instrument is fixedly installed on the end of the second lead screw near the center of the rotating seat, and a throttle is fixedly installed on the end of the second lead screw away from the center of the rotating seat.

[0034] The above settings facilitate the application of force to the throttle to control the locking position of the second lead screw and the rotating seat, making it easier to pick up and put down instruments located between the clamping blocks, and allowing the clamping blocks to more stably fit and clamp the instruments.

[0035] Furthermore, the back panel has several mounting holes.

[0036] The above setup allows for the installation of various tools via hooks, making the workbench neater.

[0037] Furthermore, it also includes a partition plate, which is installed on the side of the back plate near the clamping assembly, and a limiting groove is vertically provided on the partition plate for the telescopic rod to slide horizontally.

[0038] With the above settings, when the lower end of the telescopic rod moves horizontally, it also slides stably horizontally within the limit of the partition's limiting groove. The partition can block the moving block and the first lead screw structure, making the worktable neater and more aesthetically pleasing; at the same time, it can stably limit the horizontal sliding of the telescopic rod.

[0039] Furthermore, the workbench is fixedly connected to four corners of its bottom surface with support legs.

[0040] With the above settings, the support legs can provide stable support for the workbench, ensuring that the instruments remain stable during maintenance. Attached Figure Description

[0041] Figure 1 This is a schematic diagram of the structure of an instrument and meter repair positioning workbench in the axial direction according to an embodiment of this utility model.

[0042] Figure 2 This is a schematic diagram of the structure of an instrument and meter repair positioning workbench in the axial direction according to an embodiment of this utility model.

[0043] Figure 3 This is a schematic diagram of the structure of an instrument and meter repair positioning workbench in the axial direction after removing the top plate, according to an embodiment of this utility model.

[0044] Figure 4 for Figure 1 A cross-sectional view of the clamping component.

[0045] In the above-mentioned attached figures: workbench 10, support leg 101, lighting lamp 20, support plate 301, back plate 302, mounting hole 303, top plate 304, fixing block 305, connecting rod 401, telescopic rod 402, partition 50, limit slide 501, guide rod 601, moving block 602, first lead screw 701, motor 702, fixed seat 801, rotating seat 802, second lead screw 803, clamping block 804, and throttle 805. Detailed Implementation

[0046] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0047] This embodiment is basically as follows: Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown in the figure, this utility model embodiment proposes an instrument and meter repair positioning workbench, including a workbench 10, a lighting lamp 20, a support unit, a rotation adjustment unit for controlling the rotation of the lighting lamp 20 relative to the support unit, and a clamping assembly that is detachably connected to the instrument and meter. Support legs 101 are welded at the four corners of the bottom surface of the workbench 10.

[0048] like Figure 1 and Figure 2 As shown, the support unit includes two support plates 301, a back plate 302, and a top plate 304. The two support plates 301 are vertically fixed to the left and right side walls of the workbench 10, respectively. The back plate 302 is vertically fixed to the rear side wall of the workbench 10 and the rear side wall of the two support plates 301. The top plate 304 is horizontally fixed to the top of the back plate 302. The support plates 301, the back plate 302, and the top plate 304 are all fixed to the workbench 10 with bolts or screws. The top plate 304 is also fixed to the back plate 302 with bolts or screws. The back plate 302 is provided with several mounting holes 303 for attaching several tools.

[0049] At the same time, such as Figure 3 As shown, the lighting lamp 20 includes a lampshade and a lamp body installed inside the lampshade. The lighting lamp 20 is generally opposite to the clamping assembly. The lampshade is horizontally rotatably mounted on the lower surface of the top plate 304. The axis of the lampshade is perpendicular to the surface of the back plate 302. A pin and a fixing block 305 are installed between the front and rear ends of the lampshade and the lower surface of the top plate 304. The fixing block 305 is welded to the lower surface of the top plate 304. The pin passes through the fixing block 305 and is rotatably connected to the fixing block 305. The pin is welded to the lampshade.

[0050] like Figure 1 , Figure 2 and Figure 3As shown, the rotation adjustment unit includes a connecting rod 401, a telescopic rod 402, a partition 50, a horizontal sliding control assembly that controls the lower end of the telescopic rod 402 to slide horizontally along the side of the workbench 10, and a power assembly. The horizontal sliding control assembly includes a guide rod 601 and a moving block 602. The power assembly includes a first lead screw 701 and a motor 702 that drives the first lead screw 701 to rotate. The guide rod 601 is horizontally welded and installed between two support plates 301 and is located on the lower side of the support plates 301. The axis of the guide rod 601 is parallel to the surface of the back plate 302. The moving block 602 is horizontally slidably installed on the guide rod 601, and the lower end of the telescopic rod 402 is hinged to the moving block 602. Simultaneously, both ends of the first lead screw 701 are rotatably installed on the support plate 301, and the axis of the first lead screw 701 is parallel to the axis of the guide rod 601. A ball nut that mates with the first lead screw 701 is fixedly installed on the moving block 602. Figure 3 As shown, the motor 702 is fixedly installed on the right side of the right support plate 301 by bolts.

[0051] At the same time, such as Figure 4 As shown, the connecting rod 401 is fixedly installed on the top of the lampshade of the lighting lamp 20. The axis of the connecting rod 401 is parallel to the rotation axis of the lighting lamp 20, and the axis of the connecting rod 401 is perpendicular to the surface of the back plate 302. The upper end of the telescopic rod 402 is fixedly connected to the end of the connecting rod 401 near the back plate 302. The sliding direction of the lower end of the telescopic rod 402 is parallel to the surface of the back plate 302. At the same time, the partition 50 is welded and installed on the front side of the back plate 302. The partition 50 is vertically provided with a limiting groove 501 for the telescopic rod 402 to slide horizontally.

[0052] like Figure 1 and Figure 4 As shown, the clamping assembly includes a fixed base 801, a rotating base 802, and three second lead screws 803. The fixed base 801 is fixedly mounted on the worktable 10 by screws or bolts. The rotating base 802 is coaxially rotatably mounted on the fixed base 801 via a damping shaft. The rotation axis of the rotating base 802 is perpendicular to the upper surface of the worktable 10 and located at the center of the rotating base 802. The three second lead screws 803 pass through the rotating base 802 radially and are threadedly connected to the rotating base 802. A clamping block 804 that can abut against the instrument is fixedly mounted on one end of the second lead screw 803 near the center of the rotating base 802, and a throttle 805 is fixedly mounted on the other end of the second lead screw 803 away from the center of the rotating base 802. The three second lead screws 803 are evenly arranged around the circumference of the rotating base 802.

[0053] In this embodiment, when using an instrument repair positioning workbench, the instrument to be repaired is first clamped into the clamping assembly. The operator holds the handle 805 and screws the three second lead screws 803 outwards from the rotating base 802, creating clamping space between the second lead screws 803 and the clamping blocks 804. After placing the instrument to be repaired between the clamping blocks 804, the position and orientation of the instrument are adjusted so that the area to be repaired is directly opposite the repair personnel. Then, the operator holds the handle 805 again and screws the second lead screws 803 inwards from the rotating base 802. The ends of the second lead screws 803 and the clamping blocks 804 clamp and fix the instrument to be repaired, preventing displacement during repair and ensuring the stability of the instrument during subsequent repair processes.

[0054] When the angle of the lighting lamp 20 needs to be adjusted, the motor 702 drives the first lead screw 701 to rotate forward or in the reverse direction. At this time, the first lead screw 701 engages with the ball nut. Simultaneously, due to the horizontal sliding engagement between the moving block 602 and the guide rod 601, the rotational force of the first lead screw 701 is converted into the force of the moving block 602 sliding horizontally along the guide rod 601 and the first lead screw 701. At this time, the moving block 602 drives the lower end of the telescopic rod 402 to move to the left or right, and the telescopic rod 402 extends or retracts synchronously. The upper end of 02 synchronously drives the connecting rod 401 to rotate, which in turn drives the lamp cover to rotate, causing the lighting lamp 20 to rotate relative to the top plate 304. During this process, the telescopic rod 402 slides stably and horizontally within the limiting groove 501 of the partition 50. Through a series of linkages, the overall orientation of the lighting lamp 20 can be stably and efficiently adjusted so that the lighting lamp 20 is opposite to the part of the instrument to be repaired, ensuring that there is always good brightness near the instrument, thus facilitating the maintenance of the instrument by the staff.

[0055] During instrument maintenance, the second lead screw cooperates with the rotating seat 802 and the clamping block 804 to precisely and stably clamp and limit the instruments, providing reliable stability and facilitating smoother maintenance work, ensuring accuracy and efficiency. Simultaneously, the maintenance angle of the instruments can be adjusted by rotating the rotating seat 802 relative to the fixed seat 801, making angle adjustment more convenient. Furthermore, the cooperation between the motor 702, the first lead screw 701, the moving block 602, the telescopic rod 402, and the connecting rod 401 ensures that the light emitted by the illumination lamp 20 always shines on the rotating seat 802, guaranteeing good brightness near the instruments during maintenance. This provides workers with a clear field of vision, helping them to observe instrument details more clearly and reducing maintenance difficulty.

[0056] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An instrument maintenance positioning workbench comprising a workbench and a lighting lamp, characterized in that, Also includes: Support unit, which is rotatably connected to the lighting lamp; A rotation adjustment unit for controlling the rotation of the lighting lamp relative to the support unit, the rotation adjustment unit being mounted on the worktable; A clamping assembly detachably connected to the instrument, the clamping assembly being mounted on the upper surface of the worktable, with a lighting lamp facing the clamping assembly.

2. An instrument maintenance positioning bench as claimed in claim 1, characterized in that The support unit includes: A support plate, which is vertically fixed to the side wall of the workbench; The back plate is vertically fixed to the side wall of the workbench and the side wall of the support plate. The top plate is fixedly mounted on the top of the back plate, and the lighting lamp is rotatably mounted on the lower surface of the top plate.

3. An instrument maintenance positioning bench as claimed in claim 2, characterized in that The rotation adjustment unit includes: A connecting rod is fixedly installed on the lighting lamp. The axis of the connecting rod is parallel to the rotation axis of the lighting lamp, and the axis of the connecting rod is perpendicular to the surface of the back plate. The telescopic rod, the upper end of which is fixedly connected to the end of the connecting rod near the back plate; A horizontal sliding control assembly controls the lower end of the telescopic rod to slide horizontally along the side of the workbench, wherein the sliding direction of the lower end of the telescopic rod is parallel to the surface of the back plate.

4. An instrument maintenance positioning bench as claimed in claim 3, characterized in that The horizontal slip control component includes: A guide rod is horizontally mounted on a support plate, and the axis of the guide rod is parallel to the surface of the back plate. A movable block is horizontally slidably mounted on a guide rod, and the lower end of a telescopic rod is rotatably connected to the movable block.

5. An instrument maintenance positioning bench as claimed in claim 4, characterized in that It also includes a power assembly, which comprises: The first lead screw has its two ends rotatably mounted on the support plate. The axis of the first lead screw is parallel to the axis of the guide rod. A ball nut that mates with the first lead screw is fixedly mounted on the moving block. A motor that can drive the first lead screw to rotate is fixedly mounted on a support plate.

6. An apparatus for servicing and positioning instruments according to any one of claims 1-5, characterized in that, The clamping assembly includes: The fixed base is fixedly installed on the workbench; A rotating seat is rotatably mounted on a fixed seat, and the rotation axis of the rotating seat is perpendicular to the upper surface of the worktable and located at the center of the rotating seat. Several second lead screws pass through the radial direction of the rotating seat and are threadedly connected to the rotating seat. The end of the second lead screw near the center of the rotating seat can abut against the instrument.

7. An instrument maintenance positioning bench as claimed in claim 6, characterized in that A clamping block that can abut against the instrument is fixedly installed on the end of the second lead screw near the center of the rotating seat, and a throttle is fixedly installed on the end of the second lead screw away from the center of the rotating seat.

8. An instrument maintenance positioning table as claimed in claim 2, characterized in that The back plate is provided with several mounting holes.

9. An instrument maintenance positioning table as claimed in claim 5, characterized in that It also includes a partition plate, which is installed on the side of the back plate near the clamping assembly, and the partition plate is vertically provided with a limiting groove for the telescopic rod to slide horizontally.

10. An instrument maintenance positioning table as claimed in claim 1, characterized in that, The workbench is fixedly connected to four legs at the four corners of its bottom surface.