Automatic and convenient mechanical property test bar cutting and fixing device
By using a pneumatic indexing plate and an electric push rod to clamp the test rod, combined with a hydraulic and threaded rod system, automatic cutting and debris removal are achieved, solving the problems of unstable clamping, low cutting accuracy and debris flying in existing devices, and improving cutting efficiency and environmental protection.
Patent Information
- Application Number
- CN202422750814.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The existing test rod cutting device has problems such as chuck slippage, insufficient cutting accuracy, low preparation efficiency, and debris splashing and polluting the environment.
It uses a pneumatic indexing plate and an electric push rod to clamp the test rod, and uses a hydraulic and threaded rod system to achieve automatic cutting and debris removal, integrating cutting components and protection functions.
It improves cutting accuracy and efficiency, reduces debris splashing, and improves operating convenience and environmental protection.
Smart Images
Figure CN223382669U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of test bar processing, in particular to an automatic and convenient mechanical property test bar cutting and fixing device. Background Art
[0002] With the application of new materials and technologies, traditional test bar clamping methods have encountered some problems. For example, when the material is hard, the chuck is prone to slippage. To meet these requirements, a new test bar cutting and fixing device is needed to improve clamping reliability and test repeatability. The new device should be able to adapt to materials of different hardness, reduce slippage, reduce maintenance costs, and improve operational convenience.
[0003] However, existing devices cannot meet the precision requirements of the specimen during the cutting process, and the efficiency of specimen preparation needs to be improved. The cutting direction must be manually changed during cutting, which reduces work efficiency. Furthermore, the lack of a protective component causes debris generated during cutting of the steel rod to fly everywhere, polluting the surrounding environment and reducing the usability of the device. Therefore, an automatic and convenient mechanical properties test rod cutting and fixing device is provided to address the problems raised in the above-mentioned background technology. Utility Model Content
[0004] In order to make up for the above shortcomings, the utility model provides an automatic and convenient mechanical properties test rod cutting and fixing device, which aims to improve the problems in the existing technology that cannot meet the precision requirements of the sample, the sample preparation efficiency needs to be improved, and the cutting direction needs to be manually changed when cutting the sample, which reduces work efficiency. In addition, there is no protective component, so the debris generated when cutting the steel rod will splash everywhere, thereby causing pollution to the surrounding environment and reducing the usability of the device.
[0005] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structure is hinged on the base plate, is fixed with a backing pin on the interlocking structure, and an end of sliding panel withstands on the backing pin of interlocking structure.
[0006] Furthermore, the cutting assembly includes a hydraulic cylinder 1, which is fixedly installed at the lower part of the fixed frame. The telescopic end of the hydraulic cylinder 1 is fixedly connected to a fixed box, and a motor 1 is fixedly installed inside the fixed box. The output end of the motor 1 is fixedly connected to a cutting knife.
[0007] Furthermore, a second motor is fixedly installed on the upper right side of the fixing frame, an output end of the second motor is fixedly connected to a threaded rod, the threaded rod is rotatably connected to the upper part of the workbench, the external thread of the threaded rod is connected to a threaded block, the internal left side of the fixing frame is fixedly connected to a limiting rod 1, the external sliding connection of the limiting rod 1 is connected to a connecting block, and a baffle is fixedly connected to the inner side of the threaded block and the connecting block.
[0008] Furthermore, a second hydraulic cylinder is fixedly installed on the upper rear side of the fixing frame, a sliding plate is fixedly connected to the telescopic end of the second hydraulic cylinder, and scrapers are fixedly connected to both sides of the lower part of the sliding plate.
[0009] Furthermore, two limiting rods 2 are fixedly connected to the rear side of the lower portion of the fixing frame, and the sliding plate is slidably connected to the outside of the limiting rods 2.
[0010] Furthermore, test rods are provided on the inner sides of the sliding pressing plate and the fixed plate.
[0011] Furthermore, the sliding block is slidably connected to the inside of the slide rail, and the sliding pressing plate is slidably connected to the upper part of the fixed bracket.
[0012] Furthermore, a controller is fixedly installed on the front of the workbench, and the controller is electrically connected to the indexing plate cylinder, the electric push rod, the motor 1, the motor 2, the hydraulic cylinder 1 and the hydraulic cylinder 2.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, the test rod is placed on the fixed bracket and the sliding cylinder is started. The sliding cylinder drives the sliding pressure plate to move and cooperates with the fixed plate to clamp and fix the test rod. The electric push rod is started by the controller, and the electric push rod drives the mounting plate to move. At the same time, the slider slides on the outside of the slide rail. By starting the indexing plate cylinder, the pneumatic indexing plate can be driven to rotate, thereby driving the test rod to rotate to meet different cutting requirements.
[0015] 2. In the utility model, by starting motor 2, the output end of motor 2 drives the threaded rod to rotate, the threaded rod drives the threaded block to move, and at the same time the connecting block slides outside the limit rod 1, the threaded block and the connecting block simultaneously drive the baffle down to the workbench, and the hydraulic cylinder 2 is started, and the hydraulic cylinder 2 drives the sliding plate to move down, and at the same time slides and limits outside the limit rod 2, and the sliding plate drives the scraper to move down to scrape off the debris inside the baffle. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a three-dimensional diagram of an automatic and convenient mechanical properties test rod cutting and fixing device proposed by the utility model;
[0017] Figure 2 This is a side view of an automatic and convenient mechanical properties test rod cutting and fixing device proposed by the utility model;
[0018] Figure 3 This is a partial schematic diagram of an automatic and convenient mechanical properties test rod cutting and fixing device proposed by the present invention;
[0019] Figure 4 This is a schematic diagram of the upper structure of the mounting plate of an automatic and convenient mechanical properties test bar cutting and fixing device proposed by the utility model;
[0020] Figure 5 This is a schematic diagram of the sliding plate structure of an automatic and convenient mechanical properties test rod cutting and fixing device proposed by the utility model.
[0021] Legend:
[0022] 1. Workbench; 2. Slide rail; 3. Slider; 4. Mounting plate; 5. Pneumatic indexing plate; 6. Fixed bracket; 7. Test rod; 8. Indexing plate cylinder; 9. Sliding pressure plate; 10. Fixed plate; 11. Sliding cylinder; 12. Electric push rod; 13. Fixed box; 14. Motor 1; 15. Cutting knife; 16. Fixed bracket; 17. Baffle; 18. Connecting block; 19. Limit rod 1; 20. Threaded rod; 21. Motor 2; 22. Hydraulic cylinder 1; 23. Limit rod 2; 24. Sliding plate; 25. Scraper; 26. Hydraulic cylinder 2; 27. Controller; 28. Threaded block. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Reference Figure 1 、 Figure 2 and Figure 4The utility model provides an embodiment of an automatic and convenient mechanical properties test bar cutting and fixing device, comprising a workbench 1, a slide rail 2 is fixedly connected to the upper part of the workbench 1, a mounting plate 4 is provided on the upper part of the slide rail 2, a slider 3 is fixedly connected to the lower part of the mounting plate 4, a pneumatic indexing plate 5 is fixedly connected to the upper part of the mounting plate 4, a indexing plate cylinder 8 is fixedly connected to the front of the pneumatic indexing plate 5, a fixed bracket 6 is fixedly connected to the upper part of the pneumatic indexing plate 5, a sliding cylinder 11 is fixedly installed inside the fixed bracket 6, a sliding pressing plate 9 is fixedly connected to the upper part of the sliding cylinder 11, a fixed plate 10 is fixedly connected to the upper rear side of the fixed bracket 6, an electric push rod 12 is fixedly installed on the right part of the workbench 1, and the telescopic end of the electric push rod 12 is fixedly connected to the right part of the mounting plate 4, a fixing frame 16 is fixedly connected to the upper part of the workbench 1, and a cutting assembly is provided at the lower part of the fixing frame 16, which is used to cut objects on the fixing bracket 6;
[0025] By placing the test rod 7 on the fixed bracket 6, starting the sliding cylinder 11, the sliding cylinder 11 drives the sliding pressure plate 9 to move, and cooperates with the fixed plate 10 to clamp and fix the test rod 7. The electric push rod 12 is started by the controller 27, and the electric push rod 12 drives the mounting plate 4 to move. At the same time, the slider 3 slides outside the slide rail 2. By starting the dividing plate cylinder 8, the pneumatic dividing plate 5 can be driven to rotate, thereby driving the test rod 7 to rotate to meet different cutting requirements.
[0026] Reference Figure 1 and Figure 2 The cutting assembly includes a hydraulic cylinder 22, which is fixedly mounted on the lower portion of the fixed frame 16. The telescopic end of the hydraulic cylinder 22 is fixedly connected to the fixed box 13. The interior of the fixed box 13 is fixedly mounted with a motor 14. The output end of the motor 14 is fixedly connected to the cutting blade 15.
[0027] By starting the motor 14 inside the fixed box 13, the output end of the motor 14 drives the cutting knife 15 to rotate, thereby cutting the test rod 7.
[0028] Reference Figure 1 、 Figure 3 and Figure 4A second motor 21 is fixedly installed on the upper right side of the fixed frame 16. The output end of the second motor 21 is fixedly connected to a threaded rod 20. The threaded rod 20 is rotatably connected to the upper part of the workbench 1. The external thread of the threaded rod 20 is connected to a threaded block 28. The inner left side of the fixed frame 16 is fixedly connected to a limit rod 19. The outer side of the limit rod 19 is slidably connected to a connecting block 18. The inner side of the threaded block 28 and the connecting block 18 are fixedly connected to a baffle 17. A second hydraulic cylinder 26 is fixedly installed on the upper rear side of the fixed frame 16. The telescopic end of the second hydraulic cylinder 26 is fixedly connected to a sliding plate 24. Scrapers 25 are fixedly connected to both sides of the lower part of the sliding plate 24, two limit rods 23 are fixedly connected to the lower rear side of the fixed frame 16, the sliding plate 24 is slidably connected to the outside of the limit rod 23, a test rod 7 is provided on the inner side of the sliding clamping plate 9 and the fixed plate 10, the slider 3 is slidably connected to the inside of the slide rail 2, the sliding clamping plate 9 is slidably connected to the upper part of the fixed bracket 6, and a controller 27 is fixedly installed on the front of the workbench 1, and the controller 27 is electrically connected to the indexing plate cylinder 8, the electric push rod 12, the motor 14, the motor 21, the hydraulic cylinder 1 22 and the hydraulic cylinder 2 26;
[0029] By starting the motor 21, the output end of the motor 21 drives the threaded rod 20 to rotate, the threaded rod 20 drives the threaded block 28 to move, and at the same time the connecting block 18 slides outside the limit rod 19, the threaded block 28 and the connecting block 18 simultaneously drive the baffle 17 to move down to the workbench 1, start the hydraulic cylinder 26, the hydraulic cylinder 26 drives the sliding plate 24 to move down, and at the same time slides and limits outside the limit rod 23, the sliding plate 24 drives the scraper 25 to move down, and scrapes the debris on the inside of the baffle 17, and the sliding plate 24 is moved outside the limit rod 23. Sliding can limit the sliding plate 24, and the slider 3 slides inside the slide rail 2 to drive the mounting plate 4 to move. The sliding clamping plate 9 slides on the upper part of the fixed bracket 6 to clamp test rods 7 of different sizes. The controller 27 is electrically connected with the indexing plate cylinder 8, electric push rod 12, motor 1 14, motor 21, hydraulic cylinder 1 22 and hydraulic cylinder 2 26, and can control the start and stop of the indexing plate cylinder 8, electric push rod 12, motor 1 14, motor 21, hydraulic cylinder 1 22 and hydraulic cylinder 2 26.
[0030] Working principle: When using this device, by placing the test rod 7 on the fixed bracket 6, starting the sliding cylinder 11, the sliding cylinder 11 drives the sliding pressing plate 9 to move, and cooperates with the fixed plate 10 to clamp the test rod 7. The electric push rod 12 is started by the controller 27, and the electric push rod 12 drives the mounting plate 4 to move. At the same time, the slider 3 slides outside the slide rail 2. When it moves to the specified position, the motor 21 is started first. The motor 21 drives the threaded rod 20 to rotate. The threaded rod 20 drives the threaded block 28 to move. At the same time, the connecting block 18 slides outside the limit rod 19. The threaded block 28 and the connecting block 18 simultaneously drive the threaded block 28 to move. The movable baffle 17 moves down to the workbench 1, and then the hydraulic cylinder 22 is started. The hydraulic cylinder 22 drives the fixed box 13 to move down, and the motor 14 inside the fixed box 13 is started. The motor 14 drives the cutting knife 15 to rotate to cut the test rod 7. By starting the indexing plate cylinder 8, the pneumatic indexing plate 5 can be driven to rotate, thereby driving the test rod 7 to rotate to meet different cutting requirements. After the cutting is completed, by starting the hydraulic cylinder 26, the hydraulic cylinder 26 drives the sliding plate 24 to move down, and at the same time, it slides and limits outside the limit rod 23. The sliding plate 24 drives the scraper 25 to move down to scrape off the debris inside the baffle 17.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. An automatic and convenient mechanical properties test bar cutting and fixing device, comprising a workbench (1), characterized in that: The upper part of the workbench (1) is fixedly connected to a slide rail (2), the upper part of the slide rail (2) is provided with a mounting plate (4), the lower part of the mounting plate (4) is fixedly connected to a slider (3), the upper part of the mounting plate (4) is fixedly connected to a pneumatic indexing plate (5), the front part of the pneumatic indexing plate (5) is fixedly connected to a indexing plate cylinder (8), the upper part of the pneumatic indexing plate (5) is fixedly connected to a fixed bracket (6), the interior of the fixed bracket (6) is fixedly installed with a sliding cylinder (11), the sliding The upper part of the cylinder (11) is fixedly connected to a sliding pressing plate (9), the upper rear side of the fixed bracket (6) is fixedly connected to a fixed plate (10), the right part of the workbench (1) is fixedly installed with an electric push rod (12), the telescopic end of the electric push rod (12) is fixedly connected to the right part of the mounting plate (4), the upper part of the workbench (1) is fixedly connected to a fixed frame (16), and the lower part of the fixed frame (16) is provided with a cutting assembly, and the cutting assembly is used to cut objects on the fixed bracket (6).
2. The automatic and convenient mechanical properties test bar cutting and fixing device according to claim 1 is characterized in that: The cutting assembly includes a hydraulic cylinder (22), which is fixedly mounted on the lower portion of a fixed frame (16), a telescopic end of the hydraulic cylinder (22) being fixedly connected to a fixed box (13), a motor (14) being fixedly mounted inside the fixed box (13), and a cutting blade (15) being fixedly connected to an output end of the motor (14).
3. The automatic and convenient mechanical properties test bar cutting and fixing device according to claim 1 is characterized in that: A second motor (21) is fixedly mounted on the upper right side of the fixing frame (16), an output end of the second motor (21) is fixedly connected to a threaded rod (20), the threaded rod (20) is rotatably connected to the upper part of the workbench (1), the external thread of the threaded rod (20) is connected to a threaded block (28), the inner left side of the fixing frame (16) is fixedly connected to a limit rod (19), the outer side of the limit rod (19) is slidably connected to a connecting block (18), and a baffle (17) is fixedly connected to the inner side of the threaded block (28) and the connecting block (18).
4. The automatic and convenient mechanical properties test bar cutting and fixing device according to claim 1 is characterized in that: A second hydraulic cylinder (26) is fixedly mounted on the upper rear side of the fixed frame (16), a sliding plate (24) is fixedly connected to the telescopic end of the second hydraulic cylinder (26), and scrapers (25) are fixedly connected to both sides of the lower portion of the sliding plate (24).
5. The automatic and convenient mechanical properties test bar cutting and fixing device according to claim 4, characterized in that: The lower rear side of the fixing frame (16) is fixedly connected to two second limiting rods (23), and the sliding plate (24) is slidably connected to the outside of the second limiting rods (23).
6. The automatic and convenient mechanical properties test bar cutting and fixing device according to claim 1, characterized in that: A test rod (7) is provided on the inner side of the sliding pressing plate (9) and the fixed plate (10).
7. The automatic and convenient mechanical properties test bar cutting and fixing device according to claim 1 is characterized in that: The slider (3) is slidably connected to the interior of the slide rail (2), and the sliding pressing plate (9) is slidably connected to the upper part of the fixed bracket (6).
8. The automatic and convenient mechanical properties test bar cutting and fixing device according to claim 1, characterized in that: A controller (27) is fixedly installed on the front of the workbench (1), and the controller (27) is electrically connected to the indexing plate cylinder (8), the electric push rod (12), the motor 1 (14), the motor 2 (21), the hydraulic cylinder 1 (22) and the hydraulic cylinder 2 (26).