Sleeve nut axial force detection tool for new energy automobile
By designing the axial force detection tool for sleeve nuts for mounting plates, screws, clamps and pressure sensors, the problem of difficulty in accurately positioning and low efficiency of sleeve nut detection in the prior art is solved, and efficient and accurate axial direction is achieved Force detection.
Patent Information
- Application Number
- CN202420803588.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-04-17
AI Technical Summary
The existing sleeve nuts are difficult to accurately locate during the inspection process, and the manual measurement is inefficient and inaccurate, resulting in insufficient efficiency and accuracy of axial force detection.
A sleeve nut axial force detection tool including a mounting plate, a screw rod, a clamp, a pressure sensor and a clamping device is designed. The centering clamping of the sleeve nut is achieved through the mutual cooperation of the screw rod and a clamping block, and Use a pressure sensor to conduct axial force data to the display device.
Accurate positioning of sleeve nuts and efficient axial force detection are achieved, improving the accuracy and efficiency of detection.
Smart Images
Figure CN222124592U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of detection tooling, in particular to an axial force detection tooling for sleeve nuts used in new energy vehicles. Background Art
[0002] The sleeve nut for new energy vehicles is a nut with internal threads and a hexagonal cross section. It is mostly used to fix and install various components. The detection of the internal axial force of the sleeve nut is particularly important.
[0003] During the inspection process of the sleeve nut, the inside needs to be hollowed out. The existing inspection tooling directly uses a vise to clamp the outer surface of the sleeve nut. However, the positioning of the vise easily makes it difficult to accurately locate the center of the sleeve nut, and the bottom of the sleeve nut cannot contact the vise base during inspection, otherwise the vise will be worn when drilling. At the same time, most people use manual measurement of the axial force of the sleeve nut, which is inefficient and inaccurate. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a sleeve nut axial force detection tool for new energy vehicles, which solves the problems raised by the above-mentioned background technology.
[0005] The utility model provides the following technical solution: a sleeve nut axial force detection tool for new energy vehicles, comprising a mounting plate, the outer surface of the mounting plate is sleeved with four mutually symmetrical bearings, two of the mutually symmetrical bearings are sleeved with a first screw rod, the external thread of the first screw rod is connected with two mutually symmetrical first clamping blocks, the other two mutually symmetrical bearings are sleeved with a second screw rod, the external part of the second screw rod is sleeved with two mutually symmetrical second clamping blocks, both ends of the first screw rod and the second screw rod are sleeved with knobs, the top of the mounting plate is movably sleeved with four mutually symmetrical positioning studs, the external parts of the four positioning studs are threadedly connected with positioning nuts located at the top of the mounting plate.
[0006] Preferably, the first screw rod is provided with two sections of threads in opposite directions on the outside, and the outsides of the two sections of threads are both threadedly connected with a first clamping block, and the shape and structure of the first screw rod are the same as those of the second screw rod.
[0007] Preferably, the second screw rod and the first screw rod are distributed in a cross pattern, and the second screw rod is located above the first screw rod.
[0008] Preferably, four mutually symmetrical rectangular grooves are formed on the top of the mounting plate, and the first clamping block and the second clamping block are respectively clamped inside the four rectangular grooves, and pressure sensors are installed on the first clamping block and the second clamping block.
[0009] Preferably, the second clamping block includes a clamping device, an adjusting screw is fixedly installed inside the clamping device, the outer part of the adjusting screw is movably sleeved with a clamping plate, the outer part of the adjusting screw is threadedly connected to an adjusting nut located at the top of the clamping plate, the bottom of the clamping plate is movably sleeved with two guide rods parallel to each other, and the outer parts of the two guide rods are movably sleeved with springs located at the bottom of the clamping plate.
[0010] Preferably, the clamping device includes a supporting base plate, a limiting block is arranged on the top of the outer surface of the supporting base plate, a clamping plate is clamped inside the limiting block, a connecting plate is arranged on the bottom of the outer surface of the supporting base plate, an adjusting screw and a guide rod are respectively connected to the top of the connecting plate, a lead screw nut is connected to the bottom of the supporting base plate, and a second lead screw is connected to the internal thread of the lead screw nut.
[0011] The utility model has the following beneficial effects:
[0012] 1. The axial force detection tooling for the sleeve nut for new energy vehicles cooperates with the first screw rod, the first clamping block, the second screw rod, and the second clamping block so that the first screw rod and the second screw rod can be rotated to drive the two groups of the first clamping block and the second clamping block to move toward or away from each other, so as to facilitate the clamping of the sleeve nut, thereby facilitating the centering of the sleeve nut, and then the axial force data of the sleeve nut is transmitted through the pressure sensor, and the electrical signal is transmitted to the external display device, so as to facilitate the detection of the axial force. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 This is a cross-sectional view of the internal structure of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the second clamping block of the utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the clamping device of the utility model.
[0017] In the figure: 1. mounting plate; 2. bearing; 3. first screw; 4. first clamping block; 5. second screw; 6. second clamping block; 61. clamping device; 611. supporting base plate; 612. limit block; 613. connecting plate; 614. screw nut; 62. adjusting screw; 63. clamping plate; 64. adjusting nut; 65. guide rod; 66. spring; 7. knob; 8. positioning stud; 9. positioning nut; 10. pressure sensor. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] See also Figure 1-4 A tool for detecting axial force of sleeve nuts for new energy vehicles comprises a mounting plate 1, and the outer surface of the mounting plate 1 is sleeved with four mutually symmetrical bearings 2, wherein two mutually symmetrical bearings 2 are sleeved with first screw rods 3, and the external threads of the first screw rod 3 are connected with two mutually symmetrical first clamping blocks 4, and the other two mutually symmetrical bearings 2 are sleeved with second screw rods 5, and the external sleeves of the second screw rod 5 are sleeved with two mutually symmetrical second clamping blocks 6, and knobs 7 are sleeved at both ends of the first screw rod 3 and the second screw rod 5, and four mutually symmetrical positioning studs 8 are movably sleeved on the top of the mounting plate 1, and the external sleeves of the four positioning studs 8 are threadedly connected with positioning nuts 9 located on the top of the mounting plate 1, and the bottom diameter value of the positioning stud 8 is greater than the diameter value of the rod, so the bottom of the positioning stud 8 is clamped in the T-slot of the working table of the detection machine tool, and the positioning nut 9 is locked to fix the device.
[0020] The first screw rod 3 is provided with two sections of threads in opposite directions on the outside, and the two sections of threads are both threadedly connected to the outside with a first clamping block 4, so that when the first screw rod 3 is rotated, the two first clamping blocks 4 can move towards or away from each other at the same time, which is convenient for clamping or loosening the sleeve nut. The shape and structure of the first screw rod 3 are the same as those of the second screw rod 5;
[0021] The second screw rod 5 and the first screw rod 3 are arranged in a cross shape, and the second screw rod 5 is located above the first screw rod 3, so as to facilitate the adjustment of the two groups of first clamping blocks 4 and second clamping blocks 6 respectively;
[0022] Among them, four mutually symmetrical rectangular grooves are opened on the top of the mounting plate 1, and the first clamping block 4 and the second clamping block 6 are clamped inside the four rectangular grooves respectively, and the first clamping block 4 and the second clamping block 6 are both installed with a pressure sensor 10;
[0023] The second clamping block 6 comprises a clamping device 61, an adjusting screw 62 is fixedly installed inside the clamping device 61, a clamping plate 63 is movably sleeved outside the adjusting screw 62, an adjusting nut 64 located at the top of the clamping plate 63 is threadedly connected to the outside of the adjusting screw 62, two mutually parallel guide rods 65 are movably sleeved at the bottom of the clamping plate 63, and springs 66 located at the bottom of the clamping plate 63 are movably sleeved outside the two guide rods 65, and the difference between the inner diameter value of the clamping plate 63 and the inner diameter value of the clamping device 61 is less than the wall thickness value of the required detection positioning sleeve;
[0024] Among them, the clamping device 61 includes a supporting base plate 611, a limiting block 612 is arranged on the top of the outer surface of the supporting base plate 611, a clamping plate 63 is clamped inside the limiting block 612, a connecting plate 613 is arranged on the bottom of the outer surface of the supporting base plate 611, the top of the connecting plate 613 is respectively connected to the adjusting screw 62 and the guide rod 65, a screw nut 614 is connected to the bottom of the supporting base plate 611, and the internal thread of the screw nut 614 is connected to the second screw 5.
[0025] Working principle: first, place the device on the workbench of the detection machine tool. There are multiple groups of T-slots on the top of the workbench. The bottom of the positioning stud 8 is clamped inside the T-slot, and the positioning nut 9 is locked so that the device is fixed on the workbench. Then, the detection sleeve nut is placed on the top of the clamping device 61. The positions of the first clamping block 4 and the second clamping block 6 are adjusted by rotating the first screw rod 3 and the second screw rod 5, so that the sleeve nut is clamped by the clamping plate 63. If it is necessary to detect the axial force of the sleeve nut, rotate the adjusting nut 64 to adjust the height of the clamping plate 63 to prevent the clamping plate 63 from blocking the outer surface of the positioning sleeve. Through the mutual cooperation of the first screw rod 3, the first clamping block 4, the second screw rod 5, and the second clamping block 6, the first screw rod 3 and the second screw rod 5 can be rotated to drive the two groups of the first clamping block 4 and the second clamping block 6 to move toward or away from each other, so as to facilitate the clamping of the sleeve nut, thereby facilitating the centering of the sleeve nut. Then, the axial force data of the sleeve nut is transmitted through the pressure sensor 10, and the electrical signal is transmitted to the external display device, so as to facilitate the detection of the axial force.
[0026] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A tool for detecting the axial force of a sleeve nut for a new energy vehicle, comprising a mounting plate (1), characterized in that: The outer surface of the mounting plate (1) is sleeved with four mutually symmetrical bearings (2), wherein two of the mutually symmetrical bearings (2) are sleeved with a first screw rod (3), and the outer surface of the first screw rod (3) is threadedly connected to two mutually symmetrical first clamping blocks (4), and the other two mutually symmetrical bearings (2) are sleeved with a second screw rod (5), and the outer surface of the second screw rod (5) is sleeved with two mutually symmetrical second clamping blocks (6), and both ends of the first screw rod (3) and the second screw rod (5) are sleeved with knobs (7), and the top of the mounting plate (1) is movably sleeved with four mutually symmetrical positioning studs (8), and the outer surfaces of the four positioning studs (8) are threadedly connected to positioning nuts (9) located at the top of the mounting plate (1).
2. The axial force detection tool for sleeve nuts for new energy vehicles according to claim 1 is characterized in that: The first screw rod (3) is provided with two sections of threads in opposite directions on the outside, and the outsides of the two sections of threads are both threadedly connected to a first clamping block (4). The shape and structure of the first screw rod (3) are the same as those of the second screw rod (5).
3. The axial force detection tool for sleeve nuts for new energy vehicles according to claim 1 is characterized in that: The second screw rod (5) and the first screw rod (3) are arranged in a cross-shaped arrangement, and the second screw rod (5) is located above the first screw rod (3).
4. The axial force detection tool for sleeve nuts for new energy vehicles according to claim 1 is characterized in that: The top of the mounting plate (1) is provided with four mutually symmetrical rectangular grooves, and the first clamping block (4) and the second clamping block (6) are respectively clamped inside the four rectangular grooves, and the first clamping block (4) and the second clamping block (6) are both installed with pressure sensors (10).
5. The axial force detection tool for sleeve nuts for new energy vehicles according to claim 1 is characterized in that: The second clamping block (6) comprises a clamping device (61), an adjusting screw (62) is fixedly installed inside the clamping device (61), the adjusting screw (62) is movably sleeved on the outside with a clamping plate (63), the adjusting screw (62) is threadedly connected on the outside with an adjusting nut (64) located on the top of the clamping plate (63), the bottom of the clamping plate (63) is movably sleeved with two mutually parallel guide rods (65), and the outsides of the two guide rods (65) are movably sleeved with springs (66) located on the bottom of the clamping plate (63).
6. The axial force detection tool for sleeve nuts for new energy vehicles according to claim 5 is characterized in that: The clamping device (61) comprises a supporting base plate (611), a limiting block (612) is arranged at the top of the outer surface of the supporting base plate (611), a clamping plate (63) is clamped inside the limiting block (612), a connecting plate (613) is arranged at the bottom of the outer surface of the supporting base plate (611), the top of the connecting plate (613) is respectively connected to the adjusting screw (62) and the guide rod (65), the bottom of the supporting base plate (611) is connected to a screw nut (614), and the internal thread of the screw nut (614) is connected to the second screw (5).