Multifunctional multi-shaft-core torsion test bench
By designing a multifunctional multi-axis torque test bench and utilizing limit assemblies and gear meshing connections, simultaneous positioning and application of torque to axis cores of different lengths can be achieved, thus solving the problems of low testing efficiency and inaccurate results in the existing technology and improving test accuracy and efficiency.
Patent Information
- Application Number
- CN202423109701.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-10-17
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing multi-axis torque test benches can only test axis cores of a single length and cannot meet the requirements of testing axis cores of different lengths at the same time, resulting in low test efficiency and inaccurate results.
A multifunctional multi-axis torque test bench was designed. The upper and lower ends of the axis core were positioned by the first limit assembly and the second limit assembly, and the gear meshing connection was used to achieve simultaneous positioning and torque application of multiple axis cores. The distance between the limit blocks was adjusted to adapt to axis cores of different lengths.
The accuracy and reliability of test results are improved, the number of tests is reduced, and the test efficiency and applicability of equipment are improved.
Smart Images
Figure CN223449468U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to torsion test bench technical field especially relates to a multifunctional multi axle core torsion test bench. BACKGROUND
[0002] The axle core refers to the central part of the shaft, which is usually cylindrical, and it is the main load-bearing part of the shaft, responsible for transmitting torque and power, and supporting rotating parts. The material of the axle core is usually high-strength alloy steel or carbon steel, which is precisely machined and heat treated to ensure that it has sufficient strength, stiffness and wear resistance. The surface of the axle core is usually ground or polished to improve its surface finish and accuracy. In mechanical systems, the axle core is usually used in conjunction with bearings, gears, pulleys and other components to achieve rotational motion and power transmission. The existing multi-axle core torsion test bench can only test single-length axle cores and cannot simultaneously test axle cores of different lengths. Different lengths of axle cores will be subjected to different forces and torques during testing, resulting in low testing efficiency and inaccurate results. Therefore, the utility model provides a multifunctional multi-axle core torsion test bench. SUMMARY
[0003] The utility model aims at the problem of the multi-axle core torsion test bench in the background art, which can only test single-length axle cores and cannot simultaneously test axle cores of different lengths. Different lengths of axle cores will be subjected to different forces and torques during testing, resulting in low testing efficiency and inaccurate results. The utility model provides a multifunctional multi-axle core torsion test bench.
[0004] The utility model discloses a technical scheme: a multifunctional multi-axle core torsion test bench, comprising: a test bench, a first motor is fixedly installed on the upper surface of the test bench, and a first gear is fixedly connected to the output end of the first motor; a plurality of support blocks are fixedly arranged on the upper surface of the test bench, an annular frame is fixedly arranged on the upper end of the support block, a first limiting assembly for positioning the lower end of the axle core is arranged above the annular frame; a top plate is arranged directly above the first limiting assembly, a plurality of support rods are fixedly arranged on the bottom surface of the top plate, the lower end of the support rod is fixedly connected with the annular frame, a second motor is installed on the upper surface of the top plate, the output shaft of the second motor penetrates through the top plate and is connected with a gear cylinder; a plurality of second limiting assemblies for positioning the upper end of the axle core are arranged on the top plate, and the second limiting assemblies are correspondingly arranged with the support rods.
[0005] Optionally, the first limiting assembly comprises a first limiting block, a group of first adjusting pins are threadedly arranged on the outer wall of the first limiting block, first clamping plates are rotatably arranged on the opposite ends of the first adjusting pins, a second gear is fixedly arranged on the bottom surface of the first limiting block, and the second gear is meshingly connected with the first gear.
[0006] Optionally, the second limiting assembly comprises a second limiting block, a group of second adjusting bolts are arranged on the outer wall of the second limiting block in a threaded manner, second clamping plates are arranged on the opposite ends of the second adjusting bolts in a rotating manner, a connecting rod is fixedly arranged on the upper surface of the second adjusting bolt, a third gear is fixedly connected to the upper end of the connecting rod, the third gear is in meshing connection with the tooth cylinder, a sleeve ring is rotatably sleeved on the outer wall of the connecting rod, a group of connecting rods are fixedly connected to the outer wall of the sleeve ring, a connecting plate is movably penetrated through the top plate and extendedly connected to the upper end of the connecting rod, a threaded rod is threadedly penetrated through the connecting plate, and the threaded rod is in rotating connection with the upper surface of the top plate.
[0007] Optionally, a plurality of installation grooves are formed in the inner wall of the annular frame, and the second gear is rotatably arranged in the installation grooves.
[0008] Optionally, a sleeving groove is formed in the outer wall of the supporting rod, and a sleeving ring is movably sleeved in the sleeving groove.
[0009] Optionally, a clamping block is fixedly arranged on one side of the baffle.
[0010] In summary, the present application has at least one of the following beneficial technical effects:
[0011] The first clamping plate and the second clamping plate are driven to move relative to each other by manually rotating the first adjusting bolt and the second adjusting bolt, the upper and lower ends of the plurality of shaft cores are positioned at the same time, the second gear and the first gear are in meshing connection, and the third gear and the tooth cylinder are in meshing connection, so that the plurality of shaft cores can be simultaneously applied, the error caused by inconsistent test conditions is reduced, the accuracy and reliability of the test results are improved, the number of tests is reduced, and the test efficiency is improved.
[0012] Further, the connecting plate is vertically moved by manually rotating the threaded rod, the sleeve ring is vertically moved by the connecting rod, the connecting rod is vertically moved by the sleeve ring, and the second limiting block is vertically moved by the connecting rod, so that the distance between the second limiting block and the first limiting block can be adjusted, the same torsion test can be applied to shaft cores of different lengths at the same time, the applicability of the equipment and the accuracy of the detection are improved, and the multifunctionality of the test is increased. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 A structural schematic diagram of a multifunctional multi-shaft core torsion test bench is given;
[0014] Figure 2 For Figure 1 A dismounting structure diagram of the baffle;
[0015] Figure 3 For Figure 2 A structural schematic diagram of the first limiting assembly;
[0016] Figure 4 For Figure 2 The structure diagram of the second limiting assembly.
[0017] Reference signs:
[0018] 1, test bench; 2, first motor; 3, first gear; 4, support block; 5, ring frame;
[0019] 6, first limiting assembly; 61, first limiting block; 62, first adjusting pin; 63, first clamping plate; 64, second gear;
[0020] 7, top plate; 8, support rod; 9, second motor; 10, gear cylinder;
[0021] 11, second limiting assembly; 111, second limiting block; 112, second adjusting pin; 113, second clamping plate; 114, connecting rod; 115, third gear; 116, collar; 117, connecting rod; 118, connecting plate; 119, threaded rod;
[0022] 12, mounting groove; 13, sleeving groove; 14, sleeving ring; 15, baffle; 16, clamping block. DETAILED DESCRIPTION
[0023] The technical solutions of the present application will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application.
[0024] The components of the embodiments of the present application generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application.
[0025] Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without making creative efforts belong to the scope of protection of the present application.
[0026] In the description of the present application, it should be noted that the orientations or positional relationships indicated by the terms “center”, “upper”, “lower”, “left”, “right”, “vertical”, “horizontal”, “inner”, “outer” and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms “first”, “second”, “third” are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0027] In the description of the utility model, it is to explain, unless otherwise definite and limited, the term "installation", "link", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according of the specific circumstances.
[0028] Embodiment
[0029] As Figure 1 And Figure 3 The utility model discloses a multifunctional multi-shaft core torsion test platform, including: test platform 1, the bottom four corners of test platform 1 are provided with support feet respectively, can stably support test platform 1, the upper surface of test platform 1 is fixedly installed with first motor 2, the output end of first motor 2 is fixedly connected with first gear 3, can drive first gear 3 rotation, a plurality of support blocks 4 are fixedly set on the upper surface of test platform 1, the upper end of support block 4 is fixedly set with annular frame 5, can stably support annular frame 5, the upper of annular frame 5 is provided with first limiting assembly 6 for positioning the lower end of shaft core, and first limiting assembly 6 is provided with a plurality of, the top plate 7 is located in the directly above first limiting assembly 6, and the bottom surface of top plate 7 is fixedly provided with a plurality of support rods 8, and the lower end of support rod 8 is fixedly connected with annular frame 5, and the upper surface of top plate 7 is installed with second motor 9, and the output shaft of second motor 9 penetrates top plate 7 and is extended and is connected with gear cylinder 10, can drive gear cylinder 10 rotation, a plurality of second limiting assemblies 11 for positioning the upper end of shaft core are set on top plate 7, and second limiting assembly 11 is correspondingly provided with support rod 8, can test the shaft core of different length simultaneously, improves the efficiency of test.
[0030] As Figure 2 And Figure 3 The first limiting assembly 6 includes first limiting block 61, and the upper surface of first limiting block 61 is provided with first placing groove, a group of first adjusting pegs 62 are threadedly penetrated to the outer wall of first limiting block 61, the opposite end of first adjusting peg 62 is rotatably provided with first clamping plate 63, which is convenient to drive first clamping plate 63 to move relatively horizontally, and the lower end of the shaft core is stably positioned, the bottom surface of first limiting block 61 is fixedly provided with second gear 64, second gear 64 is engagedly connected with first gear 3, which can drive a plurality of second gears 64 to rotate simultaneously, ensure that the torsion applied to the lower end of the shaft core is the same, thereby improving the accuracy of the test.
[0031] As Figure 2 And Figure 4As shown, the second limiting component 11 comprises a second limiting block 111, and the bottom surface of the second limiting block 111 is provided with a second placing groove, and the outer wall of the second limiting block 111 is threadedly provided with a group of second adjusting bolts 112, the opposite end of the second adjusting bolt 112 is rotatably provided with a second clamping plate 113, which can drive the second clamping plate 113 to horizontally relatively move, stably clamping and limiting the upper end of the shaft core, the upper surface of the second adjusting bolt 112 is fixedly provided with a connecting rod 114, the upper end of the connecting rod 114 is fixedly connected with a third gear 115, the third gear 115 is meshingly connected with the tooth cylinder 10, which is convenient for driving a plurality of third gears 115 to simultaneously rotate, ensuring that the torsion applied to the upper end of the shaft core is the same, thereby improving the accuracy of the test, the outer wall of the connecting rod 114 is rotatably sleeved with a sleeve ring 116, the outer wall of the sleeve ring 116 is fixedly connected with a group of connecting rods 117, the upper end of the connecting rod 117 is movably penetrated through the top plate 7 and is extendedly connected with a connecting plate 118, a threaded rod 119 is threadedly penetrated through the connecting plate 118, and the threaded rod 119 is rotatably connected with the upper surface of the top plate 7, which is convenient for adjusting the height of the second limiting block 111, thereby facilitating the detection of shaft cores of different heights and improving the applicability.
[0032] Further, the inner wall of the annular frame 5 is provided with a plurality of mounting grooves 12, and the second gear 64 is rotatably arranged in the mounting groove 12, which is convenient for stably mounting the second gear 64.
[0033] In addition, the outer wall of the supporting rod 8 is provided with a sleeving groove 13, the sleeving groove 13 is movably sleeved with a sleeving ring 14, the outer wall of the sleeving ring 14 is fixedly connected with a baffle 15, which can provide protection and protect the safety of the test personnel.
[0034] Further, the baffle 15 is fixedly provided with a clamping block 16 on one side, which can be mutually clamped with the supporting rod 8, and is convenient for opening or closing the baffle 15.
[0035] The working principle of the embodiment is as follows: the lower end of the shaft core with different lengths is placed in the first limiting block 61 and between the first clamping plates 63, then the first adjusting bolt 62 is manually rotated, the first adjusting bolt 62 drives the first clamping plate 63 to relatively move, and the lower end of the shaft core is stably clamped and positioned.
[0036] According to the shaft core with different lengths, the threaded rod 119 is manually rotated, the threaded rod 119 drives the connecting plate 118 to vertically move downward, the connecting plate 118 drives the sleeve ring 116 to vertically move downward through the connecting rod 117, the sleeve ring 116 drives the second limiting block 111 to vertically move downward through the connecting rod 114, and the second limiting block 111 is clamped on the upper end of the shaft core. Then the second adjusting bolt 112 is manually rotated, the second adjusting bolt 112 drives the second clamping plate 113 to relatively move, and the upper end of the shaft core is stably clamped and limited. The connecting rod 114 drives the third gear 115 to vertically move downward while vertically moving downward.
[0037] Afterwards, push the baffle 15 to rotate, make the clamping block 16 on the baffle 15 clamped on the outer wall of the supporting rod 8, and simultaneously start the first motor 2 and the second motor 9, the output end of the first motor 2 drives the first gear 3 to rotate, the first gear 3 drives a plurality of second gears 64 to rotate simultaneously, the second gear 64 drives the first limiting block 61 to rotate, thereby exerting a torsion force on the lower end of the shaft core. The output end of the second motor 9 drives the gear cylinder 10 to rotate in different directions of the first gear 3, the gear cylinder 10 drives a plurality of third gears 115 to rotate simultaneously, the third gears 115 drive the second limiting block 111 to rotate through the connecting rod 114, thereby exerting a torsion force on the upper end of the shaft core. Ensure that the same torsion force is exerted on shaft cores of different lengths, reduce errors caused by inconsistent test conditions, improve the accuracy and reliability of test results, reduce the number of tests, improve test efficiency, and increase test versatility.
[0038] The above specific embodiments are only several optional embodiments of the present application, and based on the technical scheme of the present application and the related inspiration of the above embodiments, those skilled in the art can make various alternative improvements and combinations on the above specific embodiments.
Claims
1. A multifunctional multi-axis torque test bench, characterized in that: include: A test bench (1), wherein a first motor (2) is fixedly mounted on an upper surface of the test bench (1), and a first gear (3) is fixedly connected to an output end of the first motor (2); A plurality of support blocks (4) are fixedly arranged on the upper surface of the test bench (1), an annular frame (5) is fixedly arranged on the upper end of each support block (4), and a first position-limiting assembly (6) for positioning the lower end of the shaft core is arranged above the annular frame (5); A top plate (7) is provided directly above the first position-limiting assembly (6); a plurality of support rods (8) are fixedly provided on the bottom surface of the top plate (7); the lower ends of the support rods (8) are fixedly connected to the annular frame (5); a second motor (9) is installed on the upper surface of the top plate (7); an output shaft of the second motor (9) passes through the top plate (7) and is extended to be connected to a gear cylinder (10); A plurality of second limiting components (11) are arranged on the top plate (7) for positioning the upper end of the shaft core, and the second limiting components (11) are arranged corresponding to the support rods (8).
2. A multifunctional multi-axis torsion test bench according to claim 1, characterized in that: The first limiting assembly (6) comprises a first limiting block (61), a group of first adjusting bolts (62) are provided through a thread on the outer wall of the first limiting block (61), a first clamping plate (63) is rotatably provided at the opposite end of the first adjusting bolt (62), a second gear (64) is fixedly provided on the bottom surface of the first limiting block (61), and the second gear (64) is meshed with the first gear (3).
3. The multifunctional multi-axis torque test bench according to claim 1, characterized in that: The second limiting assembly (11) includes a second limiting block (111), a group of second adjusting bolts (112) are provided through the outer wall of the second limiting block (111) through a thread, a second clamping plate (113) is rotatably provided at the opposite end of the second adjusting bolt (112), a connecting rod (114) is fixedly provided on the upper surface of the second adjusting bolt (112), and the upper end of the connecting rod (114) is fixedly connected to a third gear (115), and the third gear ( 115) is meshedly connected with the gear cylinder (10), the outer wall of the connecting rod (114) is rotatably sleeved with a ring (116), the outer wall of the ring (116) is fixedly connected with a group of connecting rods (117), the upper end of the connecting rod (117) movably passes through the top plate (7) and is extended to be connected with a connecting plate (118), the upper thread of the connecting plate (118) is threadedly penetrated by a threaded rod (119), and the threaded rod (119) is rotatably connected to the upper surface of the top plate (7).
4. The multifunctional multi-axis torque test bench according to claim 2, characterized in that: The inner wall of the annular frame (5) is provided with a plurality of mounting grooves (12), and the second gear (64) is rotatably arranged inside the mounting grooves (12).
5. The multifunctional multi-axis torsion test bench according to claim 1, characterized in that: The outer walls of the support rods (8) are respectively provided with sleeve grooves (13), the interior of the sleeve grooves (13) is movably sleeved with sleeve rings (14), and the outer walls of the sleeve rings (14) are fixedly connected with baffles (15).
6. The multifunctional multi-axis torque test bench according to claim 5, characterized in that: A clamping block (16) is fixedly provided on one side of the baffle (15).