CN117030466A - Tensile test detection device - Google Patents
Tensile test detection device Download PDFInfo
- Publication number
- CN117030466A CN117030466A CN202311265635.XA CN202311265635A CN117030466A CN 117030466 A CN117030466 A CN 117030466A CN 202311265635 A CN202311265635 A CN 202311265635A CN 117030466 A CN117030466 A CN 117030466A
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000009864 tensile test Methods 0.000 title claims description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 74
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 3
- 238000003825 pressing Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 229920001821 foam rubber Polymers 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The application relates to the technical field of tension detection, and provides a tension test detection device.A shell in a fixing mechanism is fixed on the outer side of a fixing ring, a limiting frame is fixed on the inner side of the fixing ring, a rotating ring in a transmission assembly is movably connected between the limiting frame and the fixing ring, one side of the rotating ring is in transmission connection with a driving mechanism, the other side of the rotating ring is in transmission connection with one side of a transmission part, one side of a traction assembly is in transmission connection with the other side of the transmission part, a pressure sensor is fixedly installed in the fixing shell, the other side of the traction assembly is in contact with the pressure sensor, a rotating supporting part is installed in the fixing ring, the rotating supporting part is in transmission connection with the driving mechanism, one end of a horizontal moving part is fixedly installed in the rotating supporting part, the bottom of the longitudinal moving part is fixedly installed at the other end of the horizontal moving part, and a clamping frame is arranged at the top of the longitudinal moving part.
Description
Technical Field
The application relates to the technical field of tension detection, in particular to a tension test detection device.
Background
After the automobile hub is cast, in order to measure the bearing capacity of the automobile hub and the strength of the automobile hub, a tensile test detecting instrument is required to be used for measuring the tensile parameters of the automobile wheel.
Publication number CN103674690B discloses a spool tensile test fixture, which comprises an upper fixture and a lower fixture, wherein the upper fixture is of a groove-shaped structure with an opening at one side wall, which is formed by connecting an upper support and a U-shaped upper support plate through an upper support side wall; the lower clamp is of a groove-shaped structure with an opening at one side wall, and the groove-shaped structure is formed by connecting a lower support and a U-shaped lower support plate through a lower support side wall; the inner cavities of the groove-shaped structures of the upper clamp and the lower clamp are provided with locking devices; the centers of the outer surfaces of the upper clamp and the lower clamp, namely the centers of the outer surfaces of the U-shaped upper support plate and the U-shaped lower support plate, are provided with connecting devices connected with two arms of the tensile test detector; the method has the advantages of being used for the first time in the industry, and being capable of effectively analyzing and judging the welding strength and the deformation coefficient among the spool, the core pipe and the flange sheet.
The publication No. CN214538933U discloses a tensile testing machine for detecting an automobile brake disc, which comprises a tensile testing machine main body, a limiting plate, a screw rod and a threaded sleeve, wherein lubricating mechanisms are arranged on two sides of the top end surface of the limiting plate, each lubricating mechanism comprises an oil storage tank, each oil storage tank is arranged on two sides of the top end surface of the limiting plate, a foam-rubber cushion is arranged on the inner side of each oil storage tank, an extrusion plate is arranged on the top end of each foam-rubber cushion, a push rod is arranged on the top end of each extrusion plate, and a pressing block is arranged on the top end of each push rod; through having designed lubricated mechanism, only need press the briquetting, can accomplish to lubricate screw rod and thread bush, the screw rod and the thread bush of current tensile testing machine are after using for a long time, and the frictional force between screw rod and the thread bush is great, causes the damage easily, through having designed this mechanism, the screw rod and the thread bush of tensile testing machine can obtain abundant lubrication, have increased the life of screw rod and thread bush for the effect of detection is better.
The two technical schemes have the following defects when in use: because the automobile hub is internally provided with a plurality of supporting frameworks, the tension parameter of each supporting framework needs to be obtained, but the tension direction cannot be adjusted or the tension position of the automobile hub cannot be applied by the two technical schemes, so that the tension parameter of each supporting framework of the automobile hub cannot be automatically obtained.
Disclosure of Invention
In order to achieve the above purpose, the application provides a tensile test detection device, which comprises a fixing mechanism, a driving mechanism, a transmission assembly, a traction assembly, a rotation supporting part, a pressure sensor, a horizontal moving part and a longitudinal moving part, wherein the fixing mechanism comprises a fixing ring, a fixing shell and a limiting frame, the two fixing shells are fixedly arranged on the outer side of the fixing ring, and the limiting frame is fixedly arranged on the inner side of the fixing ring;
the driving assembly comprises a rotating ring and a driving part, the driving mechanism is fixedly arranged in the fixed ring, the rotating ring is movably connected between the limiting frame and the fixed ring, the driving part is arranged on the surface of the fixed ring, one side of the rotating ring is in driving connection with the driving mechanism, the other side of the rotating ring is in driving connection with one side of the driving part, one side of the traction assembly is in driving connection with the other side of the driving part, the pressure sensor is fixedly arranged in the fixed shell, and the other side of the traction assembly is in contact with the pressure sensor;
the rotation supporting part is installed in the fixed ring, the rotation supporting part is in transmission connection with the driving mechanism, one end of the horizontal moving part is fixedly installed in the rotation supporting part, the bottom of the longitudinal moving part is fixedly installed at the other end of the horizontal moving part, and the top of the longitudinal moving part is provided with a clamping frame.
As a further scheme of the application, the driving mechanism comprises a driving motor, a driving shaft and a driving gear, wherein the driving motor is connected with the driving gear through the driving shaft, and the rotating ring and the rotating supporting part are in transmission connection with the driving gear.
As a further scheme of the application, the driving mechanism further comprises a limiting rib, a limiting sheet, a magnet ring, an electromagnet, a reset spring and a bracket, wherein the limiting rib is arranged on the surface of the driving shaft, the driving gear is movably sleeved on the surfaces of the driving shaft and the limiting rib, the limiting sheet is fixedly connected to the end part of the driving shaft, the electromagnet is inlaid on the surface of the bracket, the bracket is arranged in the fixing ring, the magnet ring is inlaid on the surface of the driving gear, and the reset spring is connected between the limiting sheet and the driving gear.
As a further scheme of the application, the inner side and the outer side of the rotating ring are respectively provided with a first meshing tooth and a second meshing tooth, and when the magnet ring is attached to the electromagnet, the driving gear is in transmission connection with the first meshing tooth.
As a further scheme of the application, the transmission part comprises a first transmission gear, a second transmission gear and a rotating shaft, wherein the first transmission gear and the second transmission gear are connected to the surface of the fixed ring through the rotating shaft, the second meshing teeth are in transmission connection with the first transmission gear, and the traction assembly is in transmission connection with the second transmission gear.
As a further scheme of the application, the traction assembly comprises an end frame, an elastic pressing piece, L-shaped pull rods and third meshing teeth, wherein the end frame is connected in a fixed shell in a sliding mode, the elastic pressing piece is embedded on one side of the end frame, the pressure sensor is in contact with the elastic pressing piece, the two L-shaped pull rods are fixedly connected on the other side of the elastic pressing piece, the third meshing teeth are arranged on the surface of one L-shaped pull rod, and the second transmission gear is in transmission connection with the third meshing teeth.
As a further scheme of the application, the rotary supporting part comprises a supporting shell, a central shaft, fourth meshing teeth and a guide rail, wherein the supporting shell is arranged in the fixed ring through the central shaft, the fourth meshing teeth are arranged on the surface of the supporting shell, when the magnet ring is separated from the electromagnet paste, the driving gear is in transmission connection with the fourth meshing teeth, and the guide rail is arranged on the surface of the supporting shell.
As a further scheme of the application, the horizontal moving part comprises a first electric telescopic rod and a moving frame, one end of the first electric telescopic rod is fixedly connected to the inner wall of the fixed ring, the moving frame is fixedly connected to the other end of the first electric telescopic rod, and the moving frame is slidably connected in the guide rail.
As a further scheme of the application, the longitudinal moving part further comprises a second electric telescopic rod, one end of the second electric telescopic rod is fixedly connected to the surface of the moving frame, and the clamping frame is fixedly connected to the other end of the second electric telescopic rod.
The beneficial effects of the application are that: when the driving gear is meshed with the first meshing gear, the purpose of measuring the radial tension parameters of the automobile hub can be achieved by utilizing two L-shaped pull rods moving along the radial direction to pull the automobile hub and the elastic pressing piece to compress and deform the pressure sensor, and when the driving gear is meshed with the fourth meshing gear, the purpose of adjusting the angle of the automobile hub in a plane can be achieved by driving the supporting shell to rotate, so that a plurality of radial tension parameters in the automobile hub can be measured, and the automobile hub has the characteristics of convenience in adjustment, convenience in use and high measurement precision.
Drawings
Fig. 1 is a top view of a tensile test apparatus according to an embodiment of the present application.
Fig. 2 is a top view of a fixing mechanism according to an embodiment of the present application.
Fig. 3 is a perspective view of a driving mechanism according to an embodiment of the present application.
Fig. 4 is a top view of a transmission assembly in an embodiment of the application.
Fig. 5 is a top view of a pulling assembly according to an embodiment of the present application.
Fig. 6 is a side view of a pulling assembly in an embodiment of the present application.
Fig. 7 is a side view of a rotation support portion, a horizontal moving portion, and a longitudinal moving portion in an embodiment of the present application.
Fig. 8 is a side view of a rotation support portion and a longitudinal movement portion in an embodiment of the present application.
Fig. 9 is an enlarged view of a portion of fig. 1 a of the present application.
Fig. 10 is an enlarged view of a portion of b of fig. 1 in accordance with the present application.
Reference numerals: 1. a fixing mechanism; 11. a fixing ring; 12. a fixed case; 13. a limiting frame; 2. a driving mechanism; 21. a driving motor; 22. a drive shaft; 221. a limit rib; 222. a limiting piece; 23. a drive gear; 231. a magnet ring; 24. an electromagnet; 25. a return spring; 26. a bracket; 3. a transmission assembly; 31. a rotating ring; 311. a first engagement tooth; 312. a second meshing tooth; 32. a transmission part; 321. a first transmission gear; 322. a second transmission gear; 323. a rotating shaft; 4. a pulling assembly; 41. an end frame; 42. an elastic pressing member; 43. an L-shaped pull rod; 44. a third meshing tooth; 5. a rotation support part; 51. a support housing; 52. a central shaft; 53. a fourth meshing tooth; 54. a guide rail; 6. a pressure sensor; 7. a horizontal moving section; 71. a first electric telescopic rod; 72. a moving rack; 8. a longitudinal moving part; 81. a second electric telescopic rod; 82. a clamping frame; 9. automobile hubs.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more clear, the present application will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Specific implementations of the application are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 10, a tensile test detection device provided by an embodiment of the present application includes a fixing mechanism 1, a driving mechanism 2, a transmission assembly 3, a pulling assembly 4, a rotation supporting portion 5, a pressure sensor 6, a horizontal moving portion 7 and a longitudinal moving portion 8, wherein the fixing mechanism 1 includes a fixing ring 11, a fixing shell 12 and a limiting frame 13, two fixing shells 12 are fixedly mounted on the outer side of the fixing ring 11, and the limiting frame 13 is fixedly mounted on the inner side of the fixing ring 11;
the transmission assembly 3 comprises a rotating ring 31 and a transmission part 32, the driving mechanism 2 is fixedly arranged in the fixed ring 11, the rotating ring 31 is movably connected between the limiting frame 13 and the fixed ring 11, the transmission part 32 is arranged on the surface of the fixed ring 11, one side of the rotating ring 31 is in transmission connection with the driving mechanism 2, the other side of the rotating ring 31 is in transmission connection with one side of the transmission part 32, one side of the traction assembly 4 is in transmission connection with the other side of the transmission part 32, the pressure sensor 6 is fixedly arranged in the fixed shell 12, and the other side of the traction assembly 4 is in contact with the pressure sensor 6;
the rotation supporting part 5 is installed in the fixed ring 11, the rotation supporting part 5 is in transmission connection with the driving mechanism 2, one end of the horizontal moving part 7 is fixedly installed in the rotation supporting part 5, the bottom of the longitudinal moving part 8 is fixedly installed at the other end of the horizontal moving part 7, and a clamping frame 82 is arranged at the top of the longitudinal moving part 8.
In the embodiment of the present application, an opening is provided at one side of the holder 82, and the automobile hub 9 is located in the opening of the holder 82.
Referring to fig. 1 to 10, in one embodiment of the present application, the driving mechanism 2 includes a driving motor 21, a driving shaft 22 and a driving gear 23, the driving motor 21 is connected to the driving gear 23 through the driving shaft 22, and the rotating ring 31 and the rotating support 5 are both in driving connection with the driving gear 23.
Further, the driving mechanism 2 further comprises a limiting rib 221, a limiting piece 222, a magnet ring 231, an electromagnet 24, a return spring 25 and a support 26, the limiting rib 221 is arranged on the surface of the driving shaft 22, the driving gear 23 is movably sleeved on the surface of the driving shaft 22 and the surface of the limiting rib 221, the limiting piece 222 is fixedly connected to the end part of the driving shaft 22, the electromagnet 24 is inlaid on the surface of the support 26, the support 26 is arranged in the fixed ring 11, the magnet ring 231 is inlaid on the surface of the driving gear 23, and the return spring 25 is connected between the limiting piece 222 and the driving gear 23.
In the embodiment of the present application, the magnetic repulsive force between the electromagnet 24 and the magnet ring 231 after being electrified drives the driving gear 23 to move upwards, so that the driving gear 23 is meshed with the first meshing teeth 311, the driving motor 21 drives the driving gear 23 to rotate through the driving shaft 22 and the limiting ribs 221, and after the electromagnet 24 loses the magnetic repulsive force to the magnet ring 231 after being powered off, the elastic force of the reset spring 25 drives the driving gear 23 to move downwards, so that the driving gear 23 is meshed with the fourth meshing teeth 53.
Referring to fig. 1 to 10, in an embodiment of the present application, a first engaging tooth 311 and a second engaging tooth 312 are respectively disposed on the inner and outer sides of the rotating ring 31, and when the magnet ring 231 is attached to the electromagnet 24, the driving gear 23 is in driving connection with the first engaging tooth 311.
Further, the transmission part 32 includes a first transmission gear 321, a second transmission gear 322 and a rotating shaft 323, the first transmission gear 321 and the second transmission gear 322 are both connected to the surface of the fixed ring 11 through the rotating shaft 323, the second meshing teeth 312 are in transmission connection with the first transmission gear 321, and the pulling component 4 is in transmission connection with the second transmission gear 322.
In the embodiment of the present application, the rotating driving gear 23 drives the rotating ring 31 to rotate through the first engaging teeth 311, the rotating ring 31 drives the second driving gear 322 to rotate through the second engaging teeth 312 and the first driving gear 321, and the rotating second driving gear 322 drives the pulling assembly 4 to move a certain distance through the third engaging teeth 44.
Referring to fig. 1 to 10, in one embodiment of the present application, the pulling assembly 4 includes an end frame 41, an elastic pressing member 42, an L-shaped pull rod 43 and a third engaging tooth 44, the end frame 41 is slidably connected in the fixed housing 12, the elastic pressing member 42 is embedded in one side of the end frame 41, the pressure sensor 6 contacts with the elastic pressing member 42, two L-shaped pull rods 43 are fixedly connected on the other side of the elastic pressing member 42, a third engaging tooth 44 is disposed on a surface of one L-shaped pull rod 43, and the second driving gear 322 is in driving connection with the third engaging tooth 44.
In the embodiment of the application, when the L-shaped pull rod 43 is attached to the inner side of the automobile hub 9, the elastic pressing piece 42 is in contact with the pressure sensor 6, and when the driving motor 21 drives the L-shaped pull rod 43 to continuously apply tension to the automobile hub 9, the elastic pressing piece 42 presses the pressure sensor 6 while compressing and deforming, the pressure sensor 6 transmits a pressure signal to a computer system, and the computer system automatically calculates the tension parameter received by the automobile hub 9 through the pressure signal.
Referring to fig. 1 to 10, in one embodiment of the present application, the rotation support portion 5 includes a support housing 51, a central shaft 52, a fourth engaging tooth 53 and a guide rail 54, wherein the support housing 51 is installed in the fixing ring 11 through the central shaft 52, the fourth engaging tooth 53 is disposed on a surface of the support housing 51, the driving gear 23 is in driving connection with the fourth engaging tooth 53 when the magnet ring 231 is separated from the electromagnet 24, and the guide rail 54 is disposed on a surface of the support housing 51.
Further, the horizontal moving part 7 includes a first electric telescopic rod 71 and a moving frame 72, one end of the first electric telescopic rod 71 is fixedly connected to the inner wall of the fixed ring 11, the moving frame 72 is fixedly connected to the other end of the first electric telescopic rod 71, and the moving frame 72 is slidably connected to the guide rail 54.
Further, the longitudinal moving portion 8 further includes a second electric telescopic rod 81, one end of the second electric telescopic rod 81 is fixedly connected to the surface of the moving frame 72, and the clamping frame 82 is fixedly connected to the other end of the second electric telescopic rod 81.
In the embodiment of the present application, when the driving motor 21 drives the driving gear 23 to rotate, the rotating driving gear 23 drives the support housing 51 and the automobile hub 9 to rotate by the angle of movement through the fourth engagement tooth 53, so that the L-shaped tie rod 43 is brought into contact with the other position of the automobile hub 9.
Working principle: firstly, the automobile hub 9 is placed on the surface of a supporting shell 51, then a first electric telescopic rod 71 is started to drive a movable frame 72 and a longitudinal movable part 8 to move, so that the automobile hub 9 is fixed by using a clamping frame 82, then an electromagnet 24 is electrified, magnetic repulsive force between the electrified electromagnet 24 and a magnet ring 231 drives a driving gear 23 to move upwards, so that the driving gear 23 is meshed with a first meshing tooth 311, when a driving motor 21 drives the driving gear 23 to rotate through a driving shaft 22 and a limit rib 221, the rotating driving gear 23 drives a rotating ring 31 to rotate through the first meshing tooth 311, the rotating ring 31 drives a second transmission gear 322 to rotate through a second meshing tooth 312 and a first transmission gear 321, the rotating second transmission gear 322 drives a traction component 4 to move a certain distance through a third meshing tooth 44, then the second electric telescopic rod 81 drives the clamping frame 82 and the automobile hub 9 to move upwards, and then the driving motor 21 is driven to reversely rotate, when the L-shaped pull rod 43 is meshed with the inner side of the automobile hub 9, an elastic pressing part 42 is driven to contact a pressure sensor 6, when the driving motor 21L-shaped pull rod 43 continuously applies a computer signal to the computer system to compress the pressure sensor 6, and simultaneously, and the computer system is continuously stressed by the computer system is compressed to calculate a tension signal;
when the L-shaped pull rod 43 is required to detect other positions of the automobile hub 9, the electromagnet 24 is powered off, after the electromagnet 24 after power off loses the magnetic repulsive force to the magnet ring 231, the elastic force of the reset spring 25 drives the driving gear 23 to move downwards, so that the driving gear 23 is meshed with the fourth meshing teeth 53, and when the driving motor 21 drives the driving gear 23 to rotate, the rotating driving gear 23 drives the support housing 51 and the automobile hub 9 to rotate and move by an angle through the fourth meshing teeth 53, so that the L-shaped pull rod 43 is contacted with other positions of the automobile hub 9.
In summary, in the present application, when the driving gear 23 is engaged with the first engaging tooth 311, the two L-shaped tie rods 43 moving along the radial direction can be utilized to pull the automobile hub 9 and the elastic pressing member 42 to compress the pressure sensor 6 while compressing and deform, so as to achieve the purpose of measuring the radial tension parameter of the automobile hub 9, and when the driving gear 23 is engaged with the fourth engaging tooth 53, the purpose of adjusting the angle of the automobile hub 9 in the plane can be achieved by driving the supporting housing 51 to rotate, so that a plurality of radial tension parameters in the automobile hub 9 can be measured, and the present application has the characteristics of convenient adjustment, convenient use and high measurement precision.
It will be apparent to those skilled in the art that although several embodiments and examples of the present application have been described, these embodiments and examples are presented by way of example and are not intended to limit the scope of the application. These novel embodiments can be implemented in various other modes, and various omissions, substitutions, and changes can be made without departing from the spirit of the application.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The tension test detection device comprises a fixing mechanism (1), a driving mechanism (2), a transmission assembly (3), a traction assembly (4), a rotation supporting part (5), a pressure sensor (6), a horizontal moving part (7) and a longitudinal moving part (8), and is characterized in that the fixing mechanism (1) comprises a fixing ring (11), a fixing shell (12) and a limiting frame (13), the two fixing shells (12) are fixedly arranged on the outer side of the fixing ring (11), and the limiting frame (13) is fixedly arranged on the inner side of the fixing ring (11);
the transmission assembly (3) comprises a rotating ring (31) and a transmission part (32), the driving mechanism (2) is fixedly arranged in the fixed ring (11), the rotating ring (31) is movably connected between the limiting frame (13) and the fixed ring (11), the transmission part (32) is arranged on the surface of the fixed ring (11), one side of the rotating ring (31) is in transmission connection with the driving mechanism (2), the other side of the rotating ring (31) is in transmission connection with one side of the transmission part (32), one side of the traction assembly (4) is in transmission connection with the other side of the transmission part (32), the pressure sensor (6) is fixedly arranged in the fixed shell (12), and the other side of the traction assembly (4) is in contact with the pressure sensor (6);
the rotary support part (5) is installed in the fixed ring (11), the rotary support part (5) is in transmission connection with the driving mechanism (2), one end of the horizontal movement part (7) is fixedly installed in the rotary support part (5), the bottom of the longitudinal movement part (8) is fixedly installed at the other end of the horizontal movement part (7), and the top of the longitudinal movement part (8) is provided with a clamping frame (82).
2. A tensile test detection apparatus according to claim 1, characterized in that the driving mechanism (2) comprises a driving motor (21), a driving shaft (22) and a driving gear (23), the driving motor (21) is connected with the driving gear (23) through the driving shaft (22), and the rotating ring (31) and the rotating support part (5) are in transmission connection with the driving gear (23).
3. The tensile test detection device according to claim 2, wherein the driving mechanism (2) further comprises a limiting rib (221), a limiting plate (222), a magnet ring (231), an electromagnet (24), a return spring (25) and a support (26), the limiting rib (221) is arranged on the surface of the driving shaft (22), the driving gear (23) is movably sleeved on the surface of the driving shaft (22) and the limiting rib (221), the limiting plate (222) is fixedly connected to the end part of the driving shaft (22), the electromagnet (24) is inlaid on the surface of the support (26), the support (26) is mounted in the fixed ring (11), the magnet ring (231) is inlaid on the surface of the driving gear (23), and the return spring (25) is connected between the limiting plate (222) and the driving gear (23).
4. A tensile test detection apparatus according to claim 3, wherein the inner side and the outer side of the rotary ring (31) are respectively provided with a first engaging tooth (311) and a second engaging tooth (312), and the driving gear (23) is in transmission connection with the first engaging tooth (311) when the magnet ring (231) is attached to the electromagnet (24).
5. The tensile test detection device according to claim 4, wherein the transmission part (32) comprises a first transmission gear (321), a second transmission gear (322) and a rotating shaft (323), the first transmission gear (321) and the second transmission gear (322) are connected to the surface of the fixed ring (11) through the rotating shaft (323), the second meshing teeth (312) are in transmission connection with the first transmission gear (321), and the traction component (4) is in transmission connection with the second transmission gear (322).
6. The tensile test detection device according to claim 5, wherein the pulling assembly (4) comprises an end frame (41), an elastic pressing member (42), an L-shaped pull rod (43) and third meshing teeth (44), the end frame (41) is slidably connected in the fixed shell (12), the elastic pressing member (42) is inlaid on one side of the end frame (41), the pressure sensor (6) is in contact with the elastic pressing member (42), the two L-shaped pull rods (43) are fixedly connected on the other side of the elastic pressing member (42), the third meshing teeth (44) are arranged on the surface of one L-shaped pull rod (43), and the second transmission gear (322) is in transmission connection with the third meshing teeth (44).
7. A tensile test detection apparatus according to claim 3, wherein the rotation support part (5) comprises a support housing (51), a central shaft (52), fourth meshing teeth (53) and a guide rail (54), the support housing (51) is installed in the fixed ring (11) through the central shaft (52), the fourth meshing teeth (53) are arranged on the surface of the support housing (51), and when the magnet ring (231) is separated from the electromagnet (24), the driving gear (23) is in transmission connection with the fourth meshing teeth (53), and the guide rail (54) is arranged on the surface of the support housing (51).
8. The tensile test detection device according to claim 7, wherein the horizontal moving part (7) comprises a first electric telescopic rod (71) and a moving frame (72), one end of the first electric telescopic rod (71) is fixedly connected to the inner wall of the fixed ring (11), the moving frame (72) is fixedly connected to the other end of the first electric telescopic rod (71), and the moving frame (72) is slidably connected to the guide rail (54).
9. The tensile test detection device according to claim 8, wherein the longitudinal moving portion (8) further comprises a second electric telescopic rod (81), one end of the second electric telescopic rod (81) is fixedly connected to the surface of the moving frame (72), and the clamping frame (82) is fixedly connected to the other end of the second electric telescopic rod (81).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311265635.XA CN117030466B (en) | 2023-09-28 | 2023-09-28 | Tensile test detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311265635.XA CN117030466B (en) | 2023-09-28 | 2023-09-28 | Tensile test detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117030466A true CN117030466A (en) | 2023-11-10 |
| CN117030466B CN117030466B (en) | 2023-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311265635.XA Active CN117030466B (en) | 2023-09-28 | 2023-09-28 | Tensile test detection device |
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| CN (1) | CN117030466B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN204008114U (en) * | 2014-08-20 | 2014-12-10 | 宝德轮业有限公司 | Wheel rim resistance to tension pick-up unit |
| CN212180262U (en) * | 2020-04-30 | 2020-12-18 | 浙江兆丰机电股份有限公司 | Automobile wheel hub bearing comprehensive rigidity measurement test device |
| CN114184395A (en) * | 2021-11-23 | 2022-03-15 | 方盛车桥（柳州）有限公司 | Hub test stand and hub test method |
| CN114295395A (en) * | 2021-12-30 | 2022-04-08 | 丽水学院 | Auto-parts production detection device based on internet |
| CN115319342A (en) * | 2022-08-03 | 2022-11-11 | 皖西学院 | Welding robot mounting platform convenient to adjust |
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2023
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| US6298740B1 (en) * | 1999-03-19 | 2001-10-09 | Justin C. Bridges | Adjustable rotational transmission assembly |
| CN101464196A (en) * | 2008-12-26 | 2009-06-24 | 洛阳轴研科技股份有限公司 | Method for testing automobile hub bearing unit torque rigidity |
| CN204008114U (en) * | 2014-08-20 | 2014-12-10 | 宝德轮业有限公司 | Wheel rim resistance to tension pick-up unit |
| CN212180262U (en) * | 2020-04-30 | 2020-12-18 | 浙江兆丰机电股份有限公司 | Automobile wheel hub bearing comprehensive rigidity measurement test device |
| CN114184395A (en) * | 2021-11-23 | 2022-03-15 | 方盛车桥（柳州）有限公司 | Hub test stand and hub test method |
| CN114295395A (en) * | 2021-12-30 | 2022-04-08 | 丽水学院 | Auto-parts production detection device based on internet |
| CN115319342A (en) * | 2022-08-03 | 2022-11-11 | 皖西学院 | Welding robot mounting platform convenient to adjust |
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| CN117030466B (en) | 2023-12-26 |
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