Rotating shaft testing equipment
By integrating mounting fixtures, marking modules, testing modules, and adjustment modules, the shaft testing equipment solves the problem of the single function of traditional shaft testing equipment, and realizes efficient and accurate testing and automated adjustment of shaft products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-07
- Publication Date
- 2026-04-10
AI Technical Summary
Traditional shaft testing equipment has limited functionality and cannot achieve integrated operation, resulting in low production efficiency, poor testing accuracy, and easy damage to shaft products.
Design a shaft testing device that integrates installation fixtures, marking modules, testing modules, and adjustment modules to achieve integrated operation of shaft product placement, marking, torque testing, and parameter adjustment, and utilizes multiple motor and cylinder components for automated control.
It improves testing efficiency, reduces manual intervention, lowers the risk of errors and mistakes, and makes the testing process more systematic, automated, and precise.
Smart Images
Figure CN224109059U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test equipment technical field, concretely relates to a pivot test equipment. BACKGROUND
[0002] In the field of display support, the dovetail assembly pivot as a key component, its performance directly affects the display adjustment convenience and use stability. With the continuous improvement of user's display use experience requirements, the precision requirements of the dovetail assembly pivot's torque parameters, installation adaptability and other indicators are increasingly strict.
[0003] At present, the traditional pivot test mode depends on the torque wrench to judge the pivot torque, and the function is single, only rough measurement of the torque can be completed, and the installation adaptability adjustment, test result marking and other operations of the pivot product cannot be realized. In the test process, if the pivot torque is found to be unqualified, the pivot needs to be transferred to other equipment for adjustment and retesting, the process is complicated, seriously affects the production efficiency, and the multiple transfer operations are easy to cause the pivot product damage or parameter change, further affecting the test accuracy.
[0004] Based on the above situation, the utility model provides a pivot test equipment, which can effectively solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model provides a pivot test equipment aiming at the prior art condition, and overcoming the above defects.
[0006] The utility model realizes the following technical scheme:
[0007] A pivot test equipment, comprising a rack, a plurality of interval distributed test mechanisms are fixedly connected on the workbench surface of the rack, the test mechanism comprises an installation jig for placing a pivot product, a marking module for marking the pivot product, a test module for testing the torque of the pivot product, an adjustment module for adjusting the pivot product, and a display for displaying the torque size.
[0008] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the pivot product comprises a product body, a bidirectional screw rod is connected to one end of the product body, a connecting piece is sleeved on the upper and lower ends of the bidirectional screw rod respectively, the connecting piece is connected with the product body through a torsional spring, the torsional spring is sleeved on the outside of the bidirectional screw rod, and an adjusting nut is threadedly connected to the outer end of the connecting piece.
[0009] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the top of the installation jig is provided with a groove for placing the product body, and a strip-shaped hole is formed in the front wall surface of the groove and communicates with the groove.
[0010] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the marking module comprises a sliding groove, a first lead screw is rotatably connected inside the sliding groove, one end of the first lead screw is fixedly connected with the output end of a first motor, a moving block is threadedly connected with the first lead screw, a first sliding block is fixedly connected to the bottom of the moving block, a first sliding rail is slidably connected with the first sliding block, the first sliding rail is fixedly connected with the sliding groove, a first air cylinder connecting seat is fixedly connected to the top of the moving block, a first air cylinder is fixedly connected with the first air cylinder connecting seat, and a marking pen is fixedly connected to the telescopic end of the first air cylinder.
[0011] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the test module comprises a first mounting seat installed above the workbench top, a second motor is installed on the top of the first mounting seat through a first motor connecting seat, the output end of the second motor is connected with the upper end of a torque sensor through a shaft coupling, the lower end of the torque sensor is connected with a first rotating shaft through a shaft coupling, the bottom end of the first rotating shaft is fixedly connected with a first belt pulley, the first belt pulley is connected with a second belt pulley through a transmission belt, the top of the second belt pulley is fixedly connected with a hollow connecting shaft, the connecting shaft is rotatably connected with a bearing seat, the bearing seat is fixedly connected with the bottom of the workbench top, the top of the connecting shaft is fixedly connected with a rotating disc, and the top of the rotating disc is fixedly connected with a positioning jig.
[0012] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the adjustment module comprises a second mounting seat symmetrically installed on the upper and lower sides of the fixed table top, a sliding plate is arranged on one side of the second mounting seat, a plurality of second sliding blocks are fixedly connected to the two sides of the sliding plate respectively, the second sliding blocks are slidably connected with second sliding rails, and the second sliding rails are fixedly connected with the second mounting seat; the other side of the second mounting seat is connected with a second air cylinder through a second air cylinder connecting seat, the telescopic end of the second air cylinder is connected with the sliding plate through a push block; the sliding plate is installed with a third motor through a second motor connecting seat, the output end of the third motor is connected with a second rotating shaft through a shaft coupling, and the end of the second rotating shaft is fixedly connected with an electric wrench for adjusting the adjusting nut.
[0013] According to the above technical scheme, as a further preferred technical scheme of the above technical scheme, the two sides of the positioning jig are respectively provided with positioning grooves for inserting the two sides of the connecting piece.
[0014] Compared with the prior art, the utility model has the following advantages and beneficial effects:
[0015] The utility model provides a kind of pivot test equipment, multiple interval distribution test mechanisms are integrated on the worktop of rack, and each test mechanism includes mounting fixture, marking module, test module, adjustment module and display, realizes the integrated operation of pivot product placement, marking, torsion test, parameter adjustment and result display, effectively improve test efficiency, reduce artificial intervention link, reduce the error and error risk caused by manual operation, make whole test procedure more systematization, automation and precision. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the overall structure schematic diagram of the utility model;
[0017] Figure 2 It is the structure schematic diagram of the test module and adjustment module of the utility model;
[0018] Figure 3 It is another angle structure schematic diagram; Figure 2
[0019] Figure 4 It is the pivot product structure schematic diagram of the utility model;
[0020] Figure 5 It is the marking module structure schematic diagram of the utility model;
[0021] Figure 6 It is the mounting fixture structure schematic diagram of the utility model;
[0022] Figure 7 It is the positioning fixture structure schematic diagram of the utility model. DETAILED DESCRIPTION
[0023] In order to make those skilled in the art better understand the technical scheme of the utility model, the preferred implementation scheme of the utility model is described below in combination with specific embodiments, but it should be understood that the drawings are only used for exemplary description, and cannot be understood as the limitation of the patent; in order to better illustrate the embodiments, some components in the drawings may be omitted, enlarged or reduced, and do not represent the size of actual product; for those skilled in the art, it is understandable that some well-known structures in the drawings and their description may be omitted. The positional relationship described in the drawings is only used for exemplary description, and cannot be understood as the limitation of the patent.
[0024] A kind of pivot test equipment, including rack 1, the worktop 11 of the rack 1 is fixedly connected with multiple interval distribution test mechanisms, the test mechanism includes the mounting fixture 3 for placing pivot product 2, the marking module 4 for marking pivot product 2, the test module 5 for testing the torsion of pivot product 2, the adjustment module 6 for adjusting pivot product 2, and the display 7 for showing the size of torsion.
[0025] The utility model discloses a plurality of interval distribution's test mechanism is integrated on the workbench 11 of rack 1, and each test mechanism contains mounting fixture 3, mark module 4, test module 5, adjustment module 6 and display 7, realizes the integrated operation of pivot product 2 placement, marking, torsion test, parameter adjustment and result display, effectively improves the test efficiency, reduces the manual intervention link, reduces the error and error risk caused by manual operation, makes the whole test procedure more systematization, automation and precision.
[0026] Further, in another embodiment, the pivot product 2 includes a product body 21, one end of the product body 21 is connected with a bidirectional screw rod 22, the upper and lower ends of the bidirectional screw rod 22 are respectively sleeved with a connecting piece 23, the connecting piece 23 is connected with the product body 21 through a torsional spring 24, the torsional spring 24 is sleeved outside the bidirectional screw rod 22, and the outer end of the connecting piece 23 is threadedly connected with an adjusting nut 25.
[0027] The pivot product 2 of the utility model adopts the product body 21 to connect the bidirectional screw rod 22, and through the matching structure of the torsional spring 24 and the connecting piece 23 and the adjusting nut 25, the torsional spring 24 can be compressed or stretched by rotating the adjusting nut 25, and the torsion parameter of the pivot product 2 can be accurately adjusted, thereby providing a convenient and adjustable structural basis for subsequent testing and adjustment.
[0028] Further, in another embodiment, the top of the mounting fixture 3 is provided with a groove 31 for placing the product body 21, and a strip-shaped hole 32 is formed in the front wall of the groove 31 and communicates with the groove 31.
[0029] The groove 31 can accurately position the product body 21 of the pivot product 2, ensure the stability of the product position during testing, avoid inaccurate test data due to shaking, and the strip-shaped hole 32 provides a marking position for the marking pen 49 of the mark module 4, ensures the accuracy and standardization of marking, makes the marking operation more convenient and efficient, and also facilitates subsequent differentiation and tracing of test qualified products.
[0030] Further, in another embodiment, the marking module 4 comprises a sliding groove 41, a first lead screw 42 is rotatably connected inside the sliding groove 41, one end of the first lead screw 42 is fixedly connected with the output end of a first motor 43 through one end of the sliding groove 41, a moving block 44 is threadedly connected with the first lead screw 42, a first sliding block 45 is fixedly connected to the bottom of the moving block 44, a first sliding rail 46 is slidably connected with the first sliding block 45, the first sliding rail 46 is fixedly connected with the sliding groove 41, a first air cylinder connecting seat 47 is fixedly connected to the top of the moving block 44, a first air cylinder 48 is fixedly connected with the first air cylinder connecting seat 47, and a marking pen 49 is fixedly connected to the telescopic end of the first air cylinder 48.
[0031] By setting the marking module 4, the first motor 43 drives the first lead screw 42 to rotate, which drives the moving block 44 to move on the first lead screw 42, and the first sliding block 45 slides on the first sliding rail 46 to ensure the stability of movement, and the first air cylinder 48 drives the marking pen 49 to extend and retract, realizing the precise movement and positioning of the marking pen 49 in horizontal and vertical directions, which can accurately and quickly draw marks on the strip-shaped hole 32 of the mounting jig 3, and also facilitates subsequent differentiation and tracing of the test qualified shaft product 2.
[0032] Further, in another embodiment, the test module 5 comprises a first mounting seat 51 mounted above the workbench top 11, a second motor 53 is mounted on the top of the first mounting seat 51 through a first motor connecting seat 52, the output end of the second motor 53 is connected with the upper end of a torque sensor 54 through a shaft coupling, the lower end of the torque sensor 54 is connected with a first shaft 55 through a shaft coupling, the bottom end of the first shaft 55 is fixedly connected with a first pulley 56, the first pulley 56 is connected with a second pulley 58 through a transmission belt 57, the top of the second pulley 58 is fixedly connected with a hollow connecting shaft 59, the connecting shaft 59 is rotatably connected with a bearing seat 510, the bearing seat 510 is fixedly connected with the bottom of the workbench top 11, the top of the connecting shaft 59 is fixedly connected with a turntable 511, and the top of the turntable 511 is fixedly connected with a positioning jig 512.
[0033] By setting the test module 5, the second motor 53 drives the torque sensor 54, the first shaft 55, the first pulley 56 and a series of transmission components through the shaft coupling, and finally drives the positioning jig 512 to rotate, so as to test the torsion of the shaft product 2, and the torque sensor 54 transmits the torsion value to the display 7 in real time, so as to accurately measure the torsion of the shaft product 2.
[0034] Further, in another embodiment, the adjusting module 6 comprises a second mounting base 61 symmetrically mounted on the upper and lower sides of the fixed table top, one side of the second mounting base 61 is provided with a sliding plate 62, and a plurality of second sliding blocks 63 are fixedly connected to the two sides of the sliding plate 62, respectively, and the second sliding blocks 63 are slidingly connected with a second sliding rail 64, and the second sliding rail 64 is fixedly connected with the second mounting base 61; the other side of the second mounting base 61 is connected with a second air cylinder 66 through a second air cylinder connecting base 65, and the telescopic end of the second air cylinder 66 is connected with the sliding plate 62 through a push block 67; the sliding plate 62 is installed with a third motor 69 through a second motor connecting base 68, the output end of the third motor 69 is connected with a second rotating shaft 610 through a shaft coupling, and the end of the second rotating shaft 610 is fixedly connected with an electric screwdriver 611 used for adjusting the adjusting nut 25.
[0035] By arranging the adjusting module 6, the second air cylinder 66 pushes the sliding plate 62 to slide on the second sliding rail 64, the position of the sliding plate 62 can be flexibly adjusted, the electric screwdriver 611 can be accurately aligned with the adjusting nut 25 of the rotating shaft product 2, the third motor 69 drives the second rotating shaft 610 and the electric screwdriver 611 to rotate, the automatic adjustment of the adjusting nut 25 is realized, manual operation is not needed, the adjustment efficiency and the adjustment accuracy are greatly improved, the torsion of the rotating shaft product 2 can be quickly and accurately adjusted, the test requirements are met, the labor intensity of the operator is reduced, and the automation level of the test is improved.
[0036] Further, in another embodiment, the two sides of the positioning jig 512 are respectively provided with positioning grooves 5121 for inserting the two sides of the connecting piece 23.
[0037] Through the positioning grooves 5121 arranged on the two sides of the positioning jig 512, the two sides of the connecting piece 23 of the rotating shaft product 2 can be accurately matched, the rotating shaft product 2 can be well positioned and fixed during the test process, the rotating shaft product 2 is prevented from deviating or rotating during the test process, the accuracy and reliability of the test data are ensured, and the stability and safety of the test process are improved.
[0038] The working principle of one embodiment of the utility model is as follows:
[0039] Firstly, the rotating shaft product 2 is placed in the groove 31 on the top of the mounting jig 3, the product body 21 is embedded in the groove 31, and the two sides of the connecting piece 23 can be correspondingly inserted into the positioning grooves 5121 on the two sides of the positioning jig 512, so that the product is fixedly installed.
[0040] Then the test module 5 is started, the second motor 53 drives the torque sensor 54 to rotate through the shaft coupling, and then drives the first rotating shaft 55 and the first pulley 56 to rotate, and drives the second pulley 58, the connecting shaft 59, the rotating disc 511 and the positioning fixture 512 to rotate through the transmission belt 57, so that the rotating shaft product 2 fixed on the positioning fixture 512 is subjected to the torsion test, and the torsion value generated in the test process is transmitted through the torque sensor 54 and displayed on the display 7 in real time.
[0041] If the torsion value displayed on the display 7 is unqualified, the adjustment module 6 is started. The second cylinder 66 drives the sliding plate 62 to move to the appropriate position through the push block 67, the second sliding block 63 on the two sides of the sliding plate 62 slides on the second sliding rail 64, the third motor 69 drives the second rotating shaft 610 to rotate, and the electric wrench 611 at the end of the second rotating shaft 610 adjusts the adjusting nut 25 on the bidirectional screw rod 22 of the rotating shaft product 2, so that the stress state of the torsion spring 24 is adjusted and the torsion of the rotating shaft product 2 is changed. After the adjustment is completed, the torsion test is performed again through the test module 5 until the torsion value meets the standard.
[0042] When the torsion test of the rotating shaft product 2 is qualified, the marking module 4 is started. The first motor 43 drives the first screw rod 42 to rotate, so that the moving block 44 moves on the first screw rod 42, the first sliding block 45 at the bottom of the moving block 44 slides on the first sliding rail 46 to ensure the stability of the movement, and then the first cylinder 48 drives the marking pen 49 to extend downward and draw a mark on the strip-shaped hole 32 of the front wall surface of the mounting fixture 3 which is communicated with the groove 31, so that the test, adjustment and marking process of the rotating shaft product 2 are completed.
[0043] According to the description and drawings of the utility model, those skilled in the art can easily manufacture or use the utility model of a rotating shaft test device, and the positive effects described in the utility model can be achieved.
[0044] Unless otherwise specified, in the utility model, if there are terms such as 'length', 'width', 'upper', 'lower', 'front','rear', 'left', 'right','vertical', 'horizontal', 'top', 'bottom', 'inner', 'outer', 'clockwise', 'counterclockwise', 'axial', 'radial', 'circumferential', the orientation or positional relationship indicated by the terms is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing the orientation or positional relationship in the utility model are only used for exemplary description, and cannot be understood as a limitation on the patent, for those skilled in the art, the specific meaning of the above terms can be understood in combination with the drawings and according to the specific situation.
[0045] Unless clearly and specifically defined and limited, in the present application, the terms "set", "connected", and "connection" should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium; can be internal communication of two elements.
[0046] The above is only the preferred embodiment of the present application, and does not limit the present application in any form. Any simple modification or equivalent change of the above embodiment according to the technical essence of the present application falls within the protection scope of the present application.
Claims
1. A pivot test apparatus, characterized by: The utility model provides a kind of test device for rotatable shaft product, including rack (1), and the workbench (11) of rack (1) is fixedly connected with multiple interval distribution test mechanism, and the test mechanism includes the installation fixture (3) for placing rotatable shaft product (2), the marking module (4) for marking rotatable shaft product (2), the test module (5) for testing the torsion of rotatable shaft product (2), the adjustment module (6) for adjusting rotatable shaft product (2) and the display (7) for showing torsion size.
2. The pivot test apparatus of claim 1, wherein: The rotatable shaft product (2) includes a product body (21), one end of the product body (21) is connected with a bidirectional screw rod (22), the upper and lower ends of the bidirectional screw rod (22) are respectively sleeved with a connecting piece (23), the connecting piece (23) is connected with the product body (21) through a torsional spring (24), the torsional spring (24) is sleeved outside the bidirectional screw rod (22), and the outer end of the connecting piece (23) is threadedly connected with an adjusting nut (25).
3. The pivot test apparatus of claim 1, wherein: The top of the installation fixture (3) is provided with a groove (31) for placing the product body (21), and the front wall surface of the groove (31) is provided with a strip-shaped hole (32) in communication with the groove (31).
4. The pivot test apparatus of claim 1, wherein: The marking module (4) includes a sliding groove (41), a first screw rod (42) is rotatably connected inside the sliding groove (41), one end of the first screw rod (42) is fixedly connected with the output end of a first motor (43) through one end of the sliding groove (41), the first screw rod (42) is threadedly connected with a moving block (44), the bottom of the moving block (44) is fixedly connected with a first sliding block (45), the first sliding block (45) is slidably connected with a first sliding rail (46), the first sliding rail (46) is fixedly connected with the sliding groove (41), the top of the moving block (44) is fixedly connected with a first air cylinder connecting seat (47), the first air cylinder connecting seat (47) is fixedly connected with a first air cylinder (48), the telescopic end of the first air cylinder (48) is fixedly connected with a marking pen (49).
5. The pivot test apparatus of claim 1, wherein: The test module (5) includes a first mounting seat (51) mounted above the workbench (11), a second motor (53) is mounted on the top of the first mounting seat (51) through a first motor connecting seat (52), the output end of the second motor (53) is connected with the upper end of a torque sensor (54) through a shaft coupling, the lower end of the torque sensor (54) is connected with a first rotating shaft (55) through a shaft coupling, the bottom end of the first rotating shaft (55) is fixedly connected with a first belt pulley (56), the first belt pulley (56) is connected with a second belt pulley (58) through a transmission belt (57), the top of the second belt pulley (58) is fixedly connected with a hollow connecting shaft (59), the connecting shaft (59) is rotatably connected with a bearing seat (510), the bearing seat (510) is fixedly connected with the bottom of the workbench (11), the top of the connecting shaft (59) is fixedly connected with a rotating disc (511), and the top of the rotating disc (511) is fixedly connected with a positioning fixture (512).
6. The pivot test apparatus of claim 2, wherein: The adjusting module (6) comprises second mounting seats (61) symmetrically mounted on the upper and lower sides of the fixed table, one side of the second mounting seat (61) is provided with a sliding plate (62), a plurality of second sliding blocks (63) are fixedly connected to the two sides of the sliding plate (62) respectively, the second sliding blocks (63) are slidably connected with second sliding rails (64), and the second sliding rails (64) are fixedly connected with the second mounting seat (61); the other side of the second mounting seat (61) is connected with a second air cylinder (66) through a second air cylinder connecting seat (65), and the telescopic end of the second air cylinder (66) is connected with the sliding plate (62) through a push block (67); the sliding plate (62) is provided with a third motor (69) through a second motor connecting seat (68), the output end of the third motor (69) is connected with a second rotating shaft (610) through a shaft coupling, and the end of the second rotating shaft (610) is fixedly connected with an electric wrench (611) used for adjusting the adjusting nut (25).
7. The pivot test apparatus of claim 5, wherein: The positioning jig (512) is provided with positioning grooves (5121) on the two sides for inserting the two sides of the connecting piece (23).