CN210347083U - High-precision spring fatigue testing device - Google Patents
High-precision spring fatigue testing device Download PDFInfo
- Publication number
- CN210347083U CN210347083U CN201920824653.XU CN201920824653U CN210347083U CN 210347083 U CN210347083 U CN 210347083U CN 201920824653 U CN201920824653 U CN 201920824653U CN 210347083 U CN210347083 U CN 210347083U
- Authority
- CN
- China
- Prior art keywords
- spring
- rod
- high accuracy
- turntable
- test
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a high accuracy spring fatigue test device relates to spring detection area. The high-precision spring fatigue testing device comprises a testing table, wherein a turntable is arranged on one side of the upper surface of the testing table, a rotating shaft is vertically arranged on the front surface of the turntable, the outer surface of the rotating shaft is movably hinged to a connecting rod, a vertical plate is vertically arranged in front of and behind the upper surface of the testing table, a sliding rail is arranged at the top of the vertical plate, and a fixing rod is arranged at one end, far away from the turntable, of the sliding rail. This high accuracy spring fatigue test device, through setting up spout, test spring, atress board, threaded rod, fixed block and fixation nut, the threaded rod removes along the spout, fixes its atress board in the inside of detecting tube through the effect of fixation nut and fixed block to make atress board to the orificial distance of detecting tube can be adjusted, be fit for detecting the spring of different length, the operation is simpler, and the practicality is stronger.
Description
Technical Field
The utility model relates to a spring detects technical field, specifically is a high accuracy spring fatigue test device.
Background
The spring fatigue characteristic is an important index of the quality of a spring, and refers to a fracture phenomenon generated after the spring is extruded or stretched and deformed, generally, a metal generates cracks after being deformed, the cracks are generally very small and even can be ignored sometimes, but the cracks are increased after being deformed frequently, crack gaps are increased, and finally the spring is fatigued;
current spring fatigue detection device structure is too complicated, can't adjust detection device's length, leads to not good to the spring test effect of different length, can't satisfy current production detection demand, to the not enough of current device, the utility model discloses a high accuracy spring fatigue test device.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a high accuracy spring fatigue test device has solved current detection device structure complicacy, can't adjust the problem according to the length of spring.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high accuracy spring fatigue test device, includes the testboard, upper surface one side of testboard is provided with the carousel, the front of carousel is provided with the pivot perpendicularly, the surface and the connecting rod activity of pivot are articulated, be provided with the riser perpendicularly around the upper surface of testboard, the top of riser is provided with the slide rail, the one end that the carousel was kept away from to the slide rail is provided with the dead lever, the both ends of dead lever respectively with the riser fixed connection of front and back setting, the other end of slide rail is provided with pushing mechanism with the position that the dead lever is parallel to, the dead lever middle part is provided with the test tube along the horizontal axis direction of riser.
Preferably, pushing mechanism includes slide bar, U type spare, connecting seat, connecting rod, dwang, annular sleeve and threaded connection spare, one side of slide bar is provided with U type spare, the inside of U type spare is through round pin axle and connecting rod activity hinge joint, one side of slide bar and the position relative with U type spare are provided with the connecting seat, one side and the connecting rod vertical fixation of connecting seat, threaded connection spare is passed through to the one end of connecting rod and is connected with the dwang, the one end and the inside joint of threaded connection spare of dwang rotate, the outer fixed surface of dwang has cup jointed annular sleeve.
Preferably, the detecting tube includes spout, test spring, atress board, threaded rod, fixed block and fixation nut, the spout has been seted up to the upper surface of detecting tube and along the axis direction of detecting tube, the inside of detecting tube is provided with test spring, test spring's one end and the atress board activity joint of setting in the detecting tube inner chamber, the top of atress board is provided with the threaded rod, the one end of threaded rod is passed the spout and is extended to the top of detecting tube, the fixed block has been cup jointed to the surface of threaded rod and the top that is located the detecting tube, the surface and the fixation nut threaded connection of threaded rod.
Preferably, the number of the rotating shafts is three, and the straight line where the three rotating shafts are located coincides with the radius straight line of the turntable.
Preferably, the diameter of the orifice of the annular sleeve is larger than the diameter of the vertical section of the test spring, and the annular sleeve has certain elasticity.
Preferably, the central axes of the connecting rod, the rotating rod and the detecting tube are positioned on the same straight line.
The utility model provides a high accuracy spring fatigue test device, its beneficial effect who possesses as follows:
1. this high accuracy spring fatigue test device, through setting up spout, test spring, atress board, threaded rod, fixed block and fixation nut, the threaded rod removes along the spout, fixes its atress board in the inside of detecting tube through the effect of fixation nut and fixed block to make atress board to the orificial distance of detecting tube can be adjusted, be fit for detecting the spring of different length, the operation is simpler, and the practicality is stronger.
2. This high accuracy spring fatigue test device, through setting up dwang, ring casing and threaded connection spare, ring casing's inside rotates with the test spring and cup joints, carries out the thread tightening through threaded connection spare and connecting rod to ensure ring casing and test spring firm in connection, both can do tensile detection to the spring, can compress the detection to the test spring again.
3. This high accuracy spring fatigue test device through setting up carousel, pivot and connecting rod, and the front of carousel is provided with three pivot along the direction of radius, and the pivot is different at carousel surface pivoted circular circle diameter to drive the regulation of carousel to connecting rod promotion stroke.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the pushing mechanism of the present invention;
FIG. 3 is an enlarged view of the point A in FIG. 2 according to the present invention;
fig. 4 is a sectional view of the test tube structure of the present invention.
In the figure: the device comprises a test board 1, a turntable 2, a rotating shaft 3, a connecting rod 4, a vertical board 5, a sliding rail 6, a fixing rod 7, a pushing mechanism 8, a sliding rod 81, a U-shaped part 82, a connecting seat 83, a connecting rod 84, a rotating rod 85, an annular sleeve 86, a threaded connecting part 87, a detection tube 9, a sliding chute 91, a test spring 92, a stress plate 93, a threaded rod 94, a fixed block 95 and a fixed nut 96.
Detailed Description
The embodiment of the utility model provides a high-precision spring fatigue testing device, as shown in fig. 1-4, including a testing table 1, a turntable 2 is arranged on one side of the upper surface of the testing table 1, a rotating shaft 3 is vertically arranged on the front surface of the turntable 2, the number of the rotating shafts 3 is three, the straight line of the three rotating shafts 3 coincides with the radius straight line of the turntable 2, the diameters of the circular rings of the rotating shafts 3 rotating on the surface of the turntable 2 are different, thereby driving the turntable 2 to adjust the pushing stroke of the connecting rod 4, the outer surface of the rotating shaft 3 is movably hinged with the connecting rod 4, the vertical plate 5 is vertically arranged in front of and behind the upper surface of the testing table 1, the top of the vertical plate 5 is provided with a slide rail 6, one end of the slide rail 6 far away from the turntable 2 is provided with a fixed rod 7, two ends of the fixed rod 7 are, the pushing mechanism 8 comprises a sliding rod 81, a U-shaped part 82, a connecting seat 83, a connecting rod 84, a rotating rod 85, an annular sleeve 86 and a threaded connecting part 87, wherein the U-shaped part 82 is arranged on one side of the sliding rod 81, the inside of the U-shaped part 82 is movably hinged with the connecting rod 4 through a pin shaft, the connecting seat 83 is arranged on one side of the sliding rod 81 and at a position opposite to the U-shaped part 82, one side of the connecting seat 83 is vertically fixed with the connecting rod 84, one end of the connecting rod 84 is connected with the rotating rod 85 through the threaded connecting part 87, one end of the rotating rod 85 is clamped and rotated with the inside of the threaded connecting part 87, the annular sleeve 86 is fixedly sleeved on the outer surface of the rotating rod 85, the diameter of a pipe orifice of the annular sleeve 86 is larger than the vertical section diameter of the test spring 92, the annular sleeve 86 has certain elasticity, the axle wires of the, the detecting tube 9 includes spout 91, test spring 92, atress board 93, threaded rod 94, fixed block 95 and fixation nut 96, spout 91 has been seted up to the upper surface of detecting tube 9 and along the axis direction of detecting tube 9, the bottom of spout 91 is linked together with the detecting tube 9 inner chamber, the inside of detecting tube 9 is provided with test spring 92, test spring 92's one end and the atress board 93 activity joint of setting in the detecting tube 9 inner chamber, the top of atress board 93 is provided with threaded rod 94, spout 91 is passed and extend to the top of detecting tube 9 to the one end of threaded rod 94, fixed block 95 has been cup jointed to the surface of threaded rod 94 and the top that is located detecting tube 9, the surface and the fixation nut 96 threaded connection of threaded rod 94.
The working principle is as follows: the device is when using, at first remove threaded rod 94 along spout 91, the distance that is fit for is adjusted according to test spring 92's length, fix its atress board 93 in the inside of detecting tube 9 through fixation nut 96 and fixed block 95's effect, thereby make atress board 93 to the orificial distance of detecting tube 9 can be adjusted, be fit for detecting the spring of different length, then the inside of annular sleeve 86 rotates with test spring 92 and cup joints, threaded connection spare 87 carries out the threaded connection with connecting rod 84, thereby ensure that annular sleeve 86 and test spring 92 firm in connection, the starter motor drives carousel 2 and rotates, carousel 2 drives connecting rod 4 and promotes slide bar 81 reciprocating sliding on slide rail 6.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a high accuracy spring fatigue test device, includes testboard (1), its characterized in that: the automatic detection device is characterized in that a turntable (2) is arranged on one side of the upper surface of the test bench (1), a rotating shaft (3) is vertically arranged on the front surface of the turntable (2), the outer surface of the rotating shaft (3) is movably hinged to a connecting rod (4), a vertical plate (5) is vertically arranged in front of and behind the upper surface of the test bench (1), a sliding rail (6) is arranged at the top of the vertical plate (5), a fixing rod (7) is arranged at one end, far away from the turntable (2), of the sliding rail (6), the two ends of the fixing rod (7) are fixedly connected with the vertical plate (5) which is arranged in the front and at the back of the upper surface of the test bench respectively, a pushing mechanism (8) is arranged at the other end of the sliding rail (6) and in parallel with the.
2. A high accuracy spring fatigue testing device according to claim 1, characterized in that: pushing mechanism (8) are including slide bar (81), U type spare (82), connecting seat (83), connecting rod (84), dwang (85), annular sleeve (86) and threaded connection spare (87), one side of slide bar (81) is provided with U type spare (82), the inside of U type spare (82) is through round pin axle and connecting rod (4) activity hinge joint, one side of slide bar (81) and the position relative with U type spare (82) are provided with connecting seat (83), one side and connecting rod (84) vertical fixation of connecting seat (83), threaded connection spare (87) are passed through to the one end of connecting rod (84) and are connected with dwang (85), the one end and the inside joint of threaded connection spare (87) of dwang (85) rotate, annular sleeve (86) have been cup jointed to the external fixed surface of dwang (85).
3. A high accuracy spring fatigue testing device according to claim 1, characterized in that: the detection tube (9) comprises a sliding groove (91), a test spring (92), a stress plate (93), a threaded rod (94), a fixed block (95) and a fixed nut (96), a sliding groove (91) is arranged on the upper surface of the detection tube (9) along the axial direction of the detection tube (9), a test spring (92) is arranged in the detection tube (9), one end of the test spring (92) is movably clamped with a stress plate (93) arranged in the inner cavity of the detection tube (9), a threaded rod (94) is arranged at the top of the stress plate (93), one end of the threaded rod (94) passes through the sliding groove (91) and extends to the upper part of the detection tube (9), a fixed block (95) is sleeved on the outer surface of the threaded rod (94) and positioned above the detection tube (9), the outer surface of the threaded rod (94) is in threaded connection with a fixing nut (96).
4. A high accuracy spring fatigue testing device according to claim 1, characterized in that: the number of the rotating shafts (3) is three, and the straight line where the rotating shafts (3) are located coincides with the radius straight line of the turntable (2).
5. A high accuracy spring fatigue testing device according to claim 2, characterized in that: the diameter of the orifice of the annular sleeve (86) is larger than the vertical section diameter of the test spring (92), and the annular sleeve (86) has certain elasticity.
6. A high accuracy spring fatigue testing device according to claim 2, characterized in that: the central axes of the connecting rod (84), the rotating rod (85) and the detecting tube (9) are positioned on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824653.XU CN210347083U (en) | 2019-06-03 | 2019-06-03 | High-precision spring fatigue testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920824653.XU CN210347083U (en) | 2019-06-03 | 2019-06-03 | High-precision spring fatigue testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210347083U true CN210347083U (en) | 2020-04-17 |
Family
ID=70184319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920824653.XU Active CN210347083U (en) | 2019-06-03 | 2019-06-03 | High-precision spring fatigue testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210347083U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562270A (en) * | 2020-05-15 | 2020-08-21 | 江苏鼎胜新能源材料股份有限公司 | Rapid detection device and detection method for surface cleanliness of aluminum foil |
| CN113933190A (en) * | 2021-10-12 | 2022-01-14 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | High-voltage circuit breaker spring fatigue fault degree diagnosis device and method |
-
2019
- 2019-06-03 CN CN201920824653.XU patent/CN210347083U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111562270A (en) * | 2020-05-15 | 2020-08-21 | 江苏鼎胜新能源材料股份有限公司 | Rapid detection device and detection method for surface cleanliness of aluminum foil |
| CN113933190A (en) * | 2021-10-12 | 2022-01-14 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | High-voltage circuit breaker spring fatigue fault degree diagnosis device and method |
| CN113933190B (en) * | 2021-10-12 | 2024-02-20 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Device and method for diagnosing fatigue fault degree of high-voltage circuit breaker spring |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210347083U (en) | High-precision spring fatigue testing device | |
| CN208772784U (en) | A kind of multiposition thin-wall steel tube bonding machine turning-stand structure for electric | |
| CN106225650B (en) | A kind of light-caliber cannon barrel of pipe line twines angle detecting device | |
| CN218524480U (en) | Metal bellows tensile fatigue test device | |
| CN208313271U (en) | A kind of adjustable Deformation inspection equipment | |
| CN204731203U (en) | The riding wheel apparatus of steel tube ultrasonic inspection main frame | |
| CN204027536U (en) | Electromagnet type pulse-echo ultrasound ripple thicknessmeter servicing unit | |
| CN114212991B (en) | Optical fiber drawing tower prefabricated rod clamping device | |
| CN206321203U (en) | A kind of hand-held target ball measurement bar | |
| CN207335655U (en) | A kind of verifying attachment for tubing coupling | |
| CN112264849B (en) | Fixing device for machining pipe parts | |
| CN205561991U (en) | Two -way tong -test ammeter device | |
| CN205655987U (en) | Light guide plate checkout stand of angularly adjustable | |
| CN113477733A (en) | Steel pipe cold drawing production tensile strength detection device | |
| CN210923289U (en) | Concrete elastic modulus apparatus of quick installation | |
| CN209062993U (en) | A kind of device not easy to disassemble for I-beam wheel | |
| CN208450797U (en) | A kind of machine-building welder | |
| CN208505924U (en) | Tubular member inner wall detection device | |
| CN208276376U (en) | A kind of multiposition thin-wall steel tube bonding machine | |
| CN205691010U (en) | A kind of cubing automatic turning device | |
| CN208297556U (en) | A kind of automatic detection fixture of power panel | |
| CN211086148U (en) | Gamma source exposure center device | |
| CN216049620U (en) | Rivet taper detection device | |
| CN219425545U (en) | Automobile spring processing limiting device | |
| CN212622253U (en) | Raw and other materials inspection auxiliary fixtures |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |