Test board adopting aluminum profile frame structure

By adopting an aluminum profile frame structure and a hydraulic cylinder rack and pinion mechanism, a lightweight and low-cost test bench has been achieved, solving the problems of heavy weight and inconvenient movement of traditional test benches. It provides automatic flipping and positioning functions to adapt to various testing needs.

CN223493194UActive Publication Date: 2025-10-31NANJING RONGSHUDA ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202422950803.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-31
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

Traditional test benches are heavy, costly, difficult to process and assemble, and inconvenient to move large equipment.

Method used

It adopts an aluminum profile frame structure, combined with hydraulic cylinders and gear rack mechanism to realize automatic flipping and positioning of the test piece. It is equipped with detachable mounting components and receiving rollers to adapt to different testing needs.

Benefits of technology

It achieves a lightweight and low-cost test bench structure, which can automatically move and position the test piece, saving physical effort, adapting to the needs of test pieces of different sizes, and saving space.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a testboard adopting an aluminum profile frame structure, comprising a workbench, the bottom position of the workbench is fixedly connected with an installation plate, the top position of the installation plate is provided with a transfer assembly, and the transfer assembly comprises a first hydraulic cylinder fixedly installed in the installation plate. The output end of the first hydraulic cylinder is fixedly connected with a mounting base, the interior of the mounting base is rotationally connected with a turnover frame, the outer wall of one end of the mounting base is rotationally connected with a gear, the gear is coaxially fixed to one end of a rotating shaft of the turnover frame, and a second hydraulic cylinder is fixedly mounted at the top of the outer wall of one end of the mounting base; according to the utility model, through the arrangement of the transfer assembly, the test piece to be tested can be actively transferred to the top of the workbench without the assistance of other tools, the operation is more labor-saving, and the test piece transfer device can adapt to the test pieces to be tested with different sizes. The test piece transfer device has the advantages that the test piece to be tested can be actively transferred to the top of the workbench without the assistance of other tools, the labor is saved, and the test piece transfer device is suitable for test pieces to be tested with different sizes.
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Description

Technical Field

[0001] This utility model relates to the field of test bench technology, specifically a test bench with an aluminum profile frame structure. Background Technology

[0002] In various scientific research, production, and quality inspection settings, the test bench serves as a crucial piece of equipment for carrying and supporting the test specimens. Its performance directly impacts the accuracy and reliability of the test results. Traditional test bench structures often utilize materials such as steel or cast iron, which, while possessing high strength and stability, often suffer from drawbacks such as heavy weight, high cost, and difficulty in processing and assembly. Therefore, with the continuous development of materials science and manufacturing technology, test benches employing aluminum profile frame structures have gradually become a more ideal choice.

[0003] A search revealed a utility model patent with Chinese patent publication number CN213457181U, which discloses a test bench for testing frequency converters. The test bench includes a base, a support frame fixedly installed on the right side of the top of the base, an electric telescopic rod fixedly installed at the bottom of the inner cavity of the support frame, a detection device fixedly installed at the top of the electric telescopic rod, a motor fixedly installed at the bottom of the inner cavity of the base, and a rotating shaft fixedly installed at the output end of the motor via a reducer.

[0004] Test benches have a wide range of applications. For example, the test bench mentioned above is used to test frequency converters. When dealing with heavy equipment, moving it to the top requires a lot of physical effort or the assistance of other equipment, which is inconvenient and has room for improvement. Utility Model Content

[0005] The purpose of this invention is to provide a test bench with an aluminum profile frame structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a test bench with an aluminum profile frame structure, including a workbench, a mounting plate fixedly connected to the bottom of the workbench, a transfer assembly installed at the top of the mounting plate, the transfer assembly including a first hydraulic cylinder fixedly installed inside the mounting plate, a mounting base fixedly connected to the output end of the first hydraulic cylinder, a tilting frame rotatably connected inside the mounting base, a gear rotatably connected to the outer wall of one end of the mounting base, the gear being coaxially fixed with one end of the tilting frame's rotating shaft, a second hydraulic cylinder fixedly installed at the top of the outer wall of one end of the mounting base, a vertically arranged rack fixedly connected to the output end of the second hydraulic cylinder, the rack meshing with the gear.

[0007] As a further preferred embodiment of this technical solution, a limiting groove is provided inside the flipping frame, and two clamping plates are slidably connected inside the limiting groove. The two clamping plates are symmetrically arranged, and a horizontally arranged bidirectional lead screw is rotatably connected inside the limiting groove. The two clamping plates are respectively threaded to the threads at both ends of the bidirectional lead screw.

[0008] As a further preferred embodiment of this technical solution, a motor is fixedly installed on the outer wall of one end of the flipping frame, the output end of the motor is coaxially fixed with one end of the bidirectional lead screw, and a T-slot is provided on one side of the workbench, through which the flipping frame can pass.

[0009] This device can actively transfer the test piece to the top of the workbench without the aid of other tools, making the operation more labor-saving and adaptable to test pieces of different sizes. Starting the motor outside the mounting base causes the bidirectional lead screw to rotate synchronously. The two clamping plates, slidably connected in the limiting groove, are restricted to lateral movement, allowing the bidirectional lead screw to drive the two clamping plates closer together, thus clamping the test piece. Next, the second hydraulic cylinder outside the tilting frame is activated, its output driving the rack upwards. The rack, through meshing, drives the gear to rotate clockwise, causing the tilting frame to tilt synchronously. When the test piece reaches the top of the workbench, the first hydraulic cylinder inside the mounting plate is activated, causing the tilting frame and the test piece on top to move downwards. The tilting frame stops when it contacts the workbench, thus completing one transfer of the item.

[0010] As a further preferred embodiment of this technical solution, an installation component is installed in the middle of the workbench. The installation component includes a through groove in the middle of the workbench, a mounting frame that is slidably inserted into the through groove, and a positioning pin that is slidably inserted between the workbench and the mounting frame.

[0011] As a further preferred embodiment of this technical solution, the mounting frame has multiple equally spaced slots inside, and a shelf is slidably inserted into each of the multiple slots.

[0012] If the test piece needs to be tested for physical properties, simply pull the mounting frame upwards, and it will slide upwards along the through slot. Then, pass the positioning pin through the worktable and the mounting frame, at which point the position of the mounting frame will be fixed. The test piece can be installed on the top wall of the mounting frame. If electronic equipment needs to be used for testing, simply insert the shelf from one end of the slot, and the shelf will form a platform on which the equipment can be placed. Since the platforms are vertically distributed, it can save space. If other tests are required, the positioning pin can be pulled out from the worktable, and only the top of the mounting frame will remain on the worktable, forming a platform.

[0013] As a further preferred embodiment of this technical solution, a plurality of mounting slots are provided on one side of the top outer wall of the workbench, and a receiving roller is rotatably connected inside each of the plurality of mounting slots, and a portion of each of the plurality of receiving rollers extends out of the top wall of the workbench.

[0014] As a further preferred embodiment of this technical solution, the outer walls of the two clamping plates at their adjacent ends are both made of anti-slip material.

[0015] This utility model provides a test bench with an aluminum profile frame structure, which has the following advantages:

[0016] (1) By setting up a transfer component, this utility model can actively transfer the test piece to the top of the workbench without the aid of other tools, making the operation more energy-saving and adaptable to test pieces of different sizes. Start the motor outside the mounting base, and the bidirectional screw will be driven to rotate synchronously. The two clamps that are slidably connected in the limiting groove are restricted to translation. Therefore, the bidirectional screw can drive the two clamps to move closer to each other, and then the test piece will be clamped. Then, start the second hydraulic cylinder outside the flipping frame. Its output end can drive the rack to move upward. The rack drives the gear to rotate clockwise through meshing. The flipping frame will be driven by the gear to flip synchronously. When the test piece is flipped to the top position of the workbench, start the first hydraulic cylinder inside the mounting plate. Then the flipping frame and the test piece on its top will also move down. When the test piece contacts the workbench, it stops, thus completing one transfer of the item's position.

[0017] (2) By setting up the installation components, if the test piece needs to be tested for physical properties, simply pull the installation frame upwards, and it will slide upwards along the through groove. Then, pass the positioning pin through the workbench and the installation frame, and the position of the installation frame will be fixed. The test piece can be installed on the top wall of the installation frame. If electronic equipment is needed for testing, simply insert the placement plate from one end of the slot, and the placement plate will form a platform on which the equipment can be placed. Since each platform is vertically distributed, it can save space. If other tests are needed, the positioning pin can be pulled out from the workbench, and only the top of the installation frame will remain on the workbench, forming a platform. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall first-view structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall second-view structure of this utility model;

[0020] Figure 3 For the present utility model Figure 1 Enlarged structural diagram at point A in the middle;

[0021] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point B;

[0022] In the diagram: 1. Workbench; 2. Mounting slot; 3. Receiving roller; 4. Mounting plate; 5. Transfer assembly; 6. Mounting assembly; 501. First hydraulic cylinder; 502. Mounting base; 503. Tilting frame; 504. Second hydraulic cylinder; 505. Rack; 506. Gear; 507. Limiting slot; 508. Double-acting lead screw; 509. Clamping plate; 510. Motor; 601. Through slot; 602. Mounting frame; 603. Positioning pin; 604. Slot; 605. Storage plate. Detailed Implementation

[0023] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0024] This utility model provides a technical solution: such as Figure 2 , Figure 3 and Figure 4 As shown in this embodiment, a test bench with an aluminum profile frame structure includes a workbench 1. A mounting plate 4 is fixedly connected to the bottom of the workbench 1, and a transfer assembly 5 is installed at the top of the mounting plate 4. The transfer assembly 5 includes a first hydraulic cylinder 501 fixedly installed inside the mounting plate 4. A mounting base 502 is fixedly connected to the output end of the first hydraulic cylinder 501. A flipping frame 503 is rotatably connected inside the mounting base 502. A gear 506 is rotatably connected to the outer wall of one end of the mounting base 502. The gear 506 is coaxially fixed to one end of the rotating shaft of the flipping frame 503. A second hydraulic cylinder 504 is fixedly installed at the top of the outer wall of one end of the mounting base 502. A vertically arranged rack 505 is fixedly connected to the output end of the second hydraulic cylinder 504. The rack 505 meshes with the gear 506.

[0025] The tilting frame 503 has a limiting groove 507 inside, and two clamping plates 509 are slidably connected inside the limiting groove 507. The two clamping plates 509 are symmetrically arranged. A horizontally arranged bidirectional lead screw 508 is rotatably connected inside the limiting groove 507. The two clamping plates 509 are threaded to the threads at both ends of the bidirectional lead screw 508.

[0026] A motor 510 is fixedly installed on the outer wall of one end of the tilting frame 503. The output end of the motor 510 is coaxially fixed with one end of the bidirectional lead screw 508. A T-slot is provided on one side of the worktable 1, through which the tilting frame 503 can pass.

[0027] The motor 510 outside the mounting base 502 is started, which drives the bidirectional lead screw 508 to rotate synchronously. The two clamping plates 509, which are slidably connected in the limiting groove 507, are restricted to translation. Therefore, the bidirectional lead screw 508 can drive the two clamping plates 509 to move closer to each other, and then the test piece will be clamped. Then, the second hydraulic cylinder 504 outside the flipping frame 503 is started, and its output end can drive the rack 505 to move upward. The rack 505 drives the gear 506 to rotate clockwise through meshing. The flipping frame 503 will be driven by the gear 506 to flip synchronously. When the test piece is flipped to the top position of the worktable 1, the first hydraulic cylinder 501 inside the mounting plate 4 is started. Then, the flipping frame 503 and the test piece on top of it will also move downward. When the test piece contacts the worktable 1, it stops, thus completing one position transfer of the item.

[0028] like Figure 1 and Figure 2 As shown, an installation component 6 is installed in the middle of the workbench 1. The installation component 6 includes a through groove 601 in the middle of the workbench 1, a mounting frame 602 is slidably inserted into the through groove 601, and the same positioning pin 603 is slidably inserted between the workbench 1 and the mounting frame 602.

[0029] The mounting frame 602 has multiple equally spaced slots 604 inside, and a shelf 605 is slidably inserted into each of the multiple slots 604.

[0030] If the test piece needs to be tested for physical properties, simply pull the mounting frame 602 upwards, and it will slide upwards along the through groove 601. Then, pass the positioning pin 603 through the workbench 1 and the mounting frame 602, at which point the position of the mounting frame 602 will be fixed. The test piece can be installed on the top wall of the mounting frame 602. If electronic equipment is needed for testing, simply insert the shelf 605 from one end of the slot 604. The shelf 605 will then form a platform on which the equipment can be placed. Since the platforms are vertically distributed, it can save space. If other tests are needed, the positioning pin 603 can be pulled out from the workbench 1, and only the top of the mounting frame 602 will remain on the workbench 1, forming a platform.

[0031] like Figure 1 As shown, multiple mounting slots 2 are provided on one side of the top outer wall of the workbench 1. Each mounting slot 2 is rotatably connected to a receiving roller 3, and a portion of each receiving roller 3 extends out of the top wall of the workbench 1.

[0032] like Figure 1 and Figure 2As shown, the outer walls of the two clamping plates 509 at their close ends are made of anti-slip material, which can increase the static friction between the clamping plates 509 and the test piece, making the test piece more stable when clamped. The anti-slip material is made of neoprene rubber, which has excellent corrosion resistance, oil resistance and wear resistance, which helps to improve the service life of the clamping plates 509.

[0033] This utility model provides a test bench with an aluminum profile frame structure, and its working principle is as follows:

[0034] When the device is working, when the test piece is transferred to one side of the workbench 1, the motor 510 outside the mounting base 502 is started, which drives the bidirectional lead screw 508 to rotate synchronously. The two clamping plates 509, which are slidably connected in the limiting groove 507, are restricted to translation. Therefore, the bidirectional lead screw 508 can drive the two clamping plates 509 to move closer to each other, and then the test piece is clamped. Then, the second hydraulic cylinder 504 outside the flipping frame 503 is started, and its output end drives the rack 505 to move upward. The rack 505 drives the gear 506 to rotate clockwise through meshing. The flipping frame 503 is driven by the gear 506 to flip synchronously. When the test piece is flipped to the top position of the workbench 1, the first hydraulic cylinder 501 inside the mounting plate 4 is started. Then, the flipping frame 503 and the test piece on top of it will also move downward. When the test piece contacts the workbench 1, it stops, thus completing one transfer of the item's position. At this time, the test piece... The multiple receiving rollers 3 located inside the mounting groove 2 change the sliding friction between the test piece and the worktable 1 to rolling friction, thus ensuring easier movement. If the test piece needs to be tested for physical properties, simply pull the mounting frame 602 upwards, and it will slide upwards along the through groove 601. Then, the positioning pin 603 passes through the worktable 1 and the mounting frame 602, fixing the position of the mounting frame 602. The test piece can be installed on the top wall of the mounting frame 602. If electronic equipment is needed for testing, simply insert the placement plate 605 from one end of the slot 604. The placement plate 605 then forms a platform on which the equipment can be placed. Since the platforms are vertically distributed, it saves space. If other tests are needed, the positioning pin 603 can be pulled out of the worktable 1, leaving only the top of the mounting frame 602 on the worktable 1, forming a platform.

[0035] 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 test bench with an aluminum profile frame structure, comprising a workbench (1), characterized in that: A mounting plate (4) is fixedly connected to the bottom of the workbench (1). A transfer assembly (5) is installed on the top of the mounting plate (4). The transfer assembly (5) includes a first hydraulic cylinder (501) fixedly installed inside the mounting plate (4). A mounting base (502) is fixedly connected to the output end of the first hydraulic cylinder (501). A tilting frame (503) is rotatably connected inside the mounting base (502). A gear (506) is rotatably connected to the outer wall of one end of the mounting base (502). The gear (506) is coaxially fixed with one end of the rotating shaft of the tilting frame (503). A second hydraulic cylinder (504) is fixedly installed on the top of the outer wall of one end of the mounting base (502). A vertically arranged rack (505) is fixedly connected to the output end of the second hydraulic cylinder (504). The rack (505) meshes with the gear (506).

2. The test bench with an aluminum profile frame structure according to claim 1, characterized in that: The flipping frame (503) has a limiting groove (507) inside. Two clamping plates (509) are slidably connected inside the limiting groove (507) and the two clamping plates (509) are symmetrically arranged. A horizontally arranged bidirectional lead screw (508) is rotatably connected inside the limiting groove (507). The two clamping plates (509) are respectively threaded to the threads at both ends of the bidirectional lead screw (508).

3. A test bench with an aluminum profile frame structure according to claim 2, characterized in that: A motor (510) is fixedly installed on the outer wall of one end of the flipping frame (503). The output end of the motor (510) is coaxially fixed with one end of the bidirectional lead screw (508). A T-slot is provided on one side of the workbench (1), and the flipping frame (503) can pass through the T-slot.

4. The test bench with an aluminum profile frame structure according to claim 1, characterized in that: An installation component (6) is installed in the middle of the workbench (1). The installation component (6) includes a through groove (601) in the middle of the workbench (1). An installation frame (602) is slidably inserted into the through groove (601). The same positioning pin (603) is slidably inserted between the workbench (1) and the installation frame (602).

5. A test bench with an aluminum profile frame structure according to claim 4, characterized in that: The mounting frame (602) has multiple equally spaced slots (604) inside, and a shelf (605) is slidably inserted into each of the multiple slots (604).

6. A test bench with an aluminum profile frame structure according to claim 1, characterized in that: The workbench (1) has multiple mounting slots (2) on one side of the top outer wall. Each of the multiple mounting slots (2) is rotatably connected to a receiving roller (3), and a portion of each receiving roller (3) extends out of the top wall of the workbench (1).

7. A test bench with an aluminum profile frame structure according to claim 2, characterized in that: The outer walls of the two clamps (509) at their adjacent ends are made of anti-slip material.

Citation Information

Patent Citations

  • Test board for testing frequency converter

    CN213457181U