CN111076920A - Spring fatigue test machine - Google Patents
Spring fatigue test machine Download PDFInfo
- Publication number
- CN111076920A CN111076920A CN202010035509.5A CN202010035509A CN111076920A CN 111076920 A CN111076920 A CN 111076920A CN 202010035509 A CN202010035509 A CN 202010035509A CN 111076920 A CN111076920 A CN 111076920A
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- swing
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 239000007788 liquid Substances 0.000 claims description 30
- 206010066054 Dysmorphism Diseases 0.000 claims description 9
- 239000012530 fluid Substances 0.000 claims 11
- 230000017525 heat dissipation Effects 0.000 description 17
- 230000000694 effects Effects 0.000 description 6
- 239000011550 stock solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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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
- G01M13/00—Testing of machine parts
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a testing machine, in particular to a spring fatigue testing machine. The invention aims to provide a spring fatigue testing machine which is simple to use, can dissipate heat during spring testing and cannot influence the testing. A spring fatigue tester comprises a base, a bracket and the like; the base is provided with a bracket. The invention can drive the hollow cylinder to continuously move up and down through the electro-hydraulic push rod, so that the hollow cylinder can be matched with the special-shaped guide clamping plate to pull up the special-shaped guide clamping plate, the test spring hung on the special-shaped guide clamping plate can be pulled up, the first swing clamping rod can not be in contact with the special-shaped guide clamping plate any more through the contact of the chute ring and the top of the hollow cylinder, the special-shaped guide clamping plate can be loosened, and thus, the test spring can move down, and the fatigue test can be carried out on the spring through the repeated operation.
Description
Technical Field
The invention relates to a testing machine, in particular to a spring fatigue testing machine.
Background
The spring is a mechanical part which works by utilizing elasticity, and the part made of elastic materials deforms under the action of external force and restores to the original shape after the external force is removed.
At present, springs are widely applied in various fields, but the springs are in elastic fatigue, the requirements on the springs are very high in some precision instruments, the springs need to be replaced before the springs are in elastic fatigue so as to ensure the normal use of the instruments, the elastic fatigue characteristics of the springs also become main parameters for the use and selection of the springs, and therefore the spring elastic fatigue testing device becomes a necessary device for spring manufacturers and application manufacturers.
The spring fatigue testing machine used at present is complex to use, and heat generated in the testing process cannot be dissipated, so that the accuracy of spring testing can be influenced.
Therefore, a spring fatigue testing machine which is simple to use, can dissipate heat generated during spring testing and does not affect the testing needs to be invented.
Disclosure of Invention
In order to overcome the defects that a fatigue testing machine is complex to use and the heat generated in the testing process cannot be dissipated, so that the accuracy of spring testing is influenced, the invention aims to provide the spring fatigue testing machine which is simple to use, can dissipate the heat generated in the spring testing process and cannot influence the testing.
The technical scheme is as follows: the utility model provides a spring fatigue test machine, is equipped with the support including base, support and electric liquid push rod on the base, and one side is equipped with electric liquid push rod on this support, still including colluding and getting device and drive arrangement, this support opposite side is equipped with and colludes and gets the device, should collude and get the device and be used for hooking and get the spring, should collude and get and be equipped with drive arrangement in the device, this drive arrangement is connected with electric liquid push rod, and this drive arrangement is used for the drive to collude and gets the device function.
Optionally, collude and get the device including hollow cylinder, dysmorphism direction cardboard, activity couple and fixed couple, install hollow cylinder on this support, the slidingtype is equipped with dysmorphism direction cardboard in this hollow cylinder, fixedly connected with activity couple on this dysmorphism direction cardboard, installs fixed couple on this base, has hung test spring between this activity couple and this fixed couple.
Optionally, the driving device includes a circular groove rod, a first swing clamping rod, a first torsion spring, a sliding rod, a first spring, a chute ring and a second spring, the circular groove rod is installed on the telescopic rod of the electro-hydraulic push rod, the first swing clamping rod is installed in the circular groove rod in a rotary manner, the first torsion spring is installed at a joint of the first swing clamping rod and the circular groove rod, the sliding rod is installed on the circular groove rod in a sliding manner, the first spring is connected between the sliding rod and the circular groove rod, the first spring is in a compressed state, the chute ring is installed on the circular groove rod in a sliding manner, the chute ring is in contact fit with the top of the hollow cylinder, one end of the sliding rod is in contact fit with the first swing clamping rod, the other end of the sliding rod is in contact fit with a chute in the chute ring, and the second spring is connected between the chute ring and the circular groove rod.
Optionally, the adjusting device comprises a special-shaped cavity, a special-shaped movable rod, a third spring, an inclined block, a vertical clamping rod, a fourth spring, a horizontal clamping rod, a fifth spring, a second swing clamping rod and a second torsion spring, wherein the special-shaped cavity is formed in one side of the hollow cylinder, the special-shaped movable rod is arranged in the special-shaped cavity in a sliding manner, the third spring is connected between the special-shaped movable rod and the special-shaped cavity and is in a stretching state, the special-shaped movable rod is provided with two first openings, the inclined block is arranged in the first opening in the first side in the sliding manner, the vertical clamping rod is arranged on the special-shaped movable rod between the two first openings in the sliding manner, the fourth spring is arranged between the vertical clamping rod and the other first opening in the sliding manner, the inclined block is provided with two clamping grooves matched with the vertical clamping rod, one end of the vertical clamping rod is matched with the clamping groove, and the other end of the vertical clamping rod is positioned in the other first opening, the horizontal clamping rod is arranged in the special-shaped cavity in a sliding mode, a fifth spring is connected between the horizontal clamping rod and the special-shaped cavity, one end of the horizontal clamping rod is in contact fit with the inclined block, the other end of the horizontal clamping rod is provided with a second swinging clamping rod in a rotating mode, a second torsion spring is arranged at the joint of the second swinging clamping rod and the horizontal clamping rod, a second opening is formed in the hollow cylinder body on the same side as the special-shaped cavity, and the second opening is communicated with the special-shaped cavity.
Optionally, the inclined block further comprises a special-shaped plate, the special-shaped plate is arranged on the inclined block in a sliding manner, the other side of the special-shaped plate is connected with one end of the vertical clamping rod in a sliding manner, and the special-shaped plate is located in the second opening.
Optionally, the cooling device further comprises a fin heat dissipation cylinder, a liquid discharge pipe and a piston cylinder, a liquid storage cavity is formed in the other side of the hollow cylinder, the fin heat dissipation cylinder is mounted on the base, the liquid discharge pipe is mounted on the hollow cylinder, one end of the liquid discharge pipe is communicated with the liquid storage cavity, the other end of the liquid discharge pipe is located in the fin heat dissipation cylinder, the piston cylinder is mounted on the base, a liquid inlet pipe of the piston cylinder is communicated with the fin heat dissipation cylinder, a liquid outlet pipe of the piston cylinder is communicated with the liquid storage cavity, a piston rod of the piston cylinder is connected with one end of the special-shaped movable rod, and cooling liquid is filled in the liquid storage cavity.
The invention has the following advantages: the invention can drive the hollow cylinder to move up and down continuously through the electro-hydraulic push rod, so as to be matched with the special-shaped guide clamping plate to pull up the special-shaped guide clamping plate, so as to pull up the test spring hung on the special-shaped guide clamping plate, and the special-shaped guide clamping plate can be released by contacting the chute ring with the top of the hollow cylinder, so that the test spring can move down, so that the fatigue test can be carried out on the spring repeatedly, when the limit test is not required, an operator can adjust the position of the inclined block, so that the second swing clamping rod can contact with the chute ring in the middle of the hollow cylinder, so that the spring can move down when being stretched to half, and the corresponding test can be carried out on the spring according to the performance and the requirement of the spring.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is an enlarged schematic view of part a of the present invention.
Fig. 3 is an enlarged view of part B of the present invention.
The meaning of the reference symbols in the figures: 1: base, 2: a bracket, 3: electro-hydraulic push rod, 4: hooking device, 41: hollow cylinder, 42: dysmorphism direction cardboard, 43: movable hook, 44: fixed hook, 45: test spring, 5: drive device, 51: round grooved bar, 52: first swing seizing bar, 53: first torsion spring, 54: slide bar, 55: first spring, 56: chute ring, 57: second spring, 6: adjusting device, 61: shaped cavity, 62: special-shaped movable rod, 63: third spring, 64: first opening, 65: swash block, 66: vertical jamming bar, 67: fourth spring, 68: card slot, 69: horizontal jamming bar, 610: fifth spring, 611: second swing seizing bar, 612: second torsion spring, 613: second opening, 7: special-shaped plate, 8: liquid storage cavity, 9: fin heat dissipating cylinder, 10: drain pipe, 11: a piston cylinder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings. It is only noted that the invention is intended to be limited to the specific forms set forth herein, including any reference to the drawings, as well as any other specific forms of embodiments of the invention.
Example 1
The utility model provides a spring fatigue test machine, as shown in fig. 1-2, including base 1, support 2, electric liquid push rod 3, collude and get device 4 and drive arrangement 5, support 2 has been welded on base 1 top left side, there is electric liquid push rod 3 through bolted connection in the middle of the top in this support 2, left surface middle part is equipped with in this support 2 and colludes and get device 4, should collude and get device 4 and be used for hooking and get the spring, should collude and be equipped with drive arrangement 5 in getting device 4, this drive arrangement 5 is connected with electric liquid push rod 3, this drive arrangement 5 is used for the drive to collude and gets device 4 functions.
Collude and get device 4 including hollow barrel 41, dysmorphism direction cardboard 42, activity couple 43 and fixed couple 44, left surface mid-mounting has hollow barrel 41 in this support 2, and this hollow barrel 41 internal sliding formula is equipped with dysmorphism direction cardboard 42, and this dysmorphism direction cardboard 42 bottom fixedly connected with activity couple 43, this base 1 mid-mounting has fixed couple 44, has hung test spring 45 between this activity couple 43 and this fixed couple 44.
The driving device 5 comprises a round slot rod 51, a first swing clamping rod 52, a first torsion spring 53, a sliding rod 54, a first spring 55, a chute ring 56 and a second spring 57, a round groove rod 51 is arranged on the telescopic rod of the electro-hydraulic push rod 3, a first swing clamping rod 52 is arranged in the round groove rod 51 in a rotary mode, a first torsion spring 53 is arranged at the joint of the first swing clamping rod 52 and the circular groove rod 51, a sliding rod 54 is horizontally arranged on the circular groove rod 51 in a sliding way, a first spring 55 is connected between the sliding rod 54 and the round grooved rod 51, the first spring 55 is in a compressed state, the round grooved rod 51 is slidably provided with a chute ring 56, the chute ring 56 is in contact fit with the top of the hollow cylinder 41, the inner end of the sliding rod 54 is in contact fit with the first swing clamping rod 52, the outer end of the sliding rod 54 is in contact fit with the inclined groove in the inclined groove ring 56, and a second spring 57 is connected between the inclined groove ring 56 and the round groove rod 51.
Firstly, an operator hangs one end of a test spring 45 on a fixed hook 44, hangs the other end on a movable hook 43, and then starts the electric-hydraulic push rod 3 to do telescopic motion, when the electric-hydraulic push rod 3 moves upwards, the test spring 45 can drive a circular groove rod 51 and a chute ring 56 to move upwards, when a first swing clamping rod 52 contacts with a special-shaped guide clamping plate 42, the first swing clamping rod 52 can not swing downwards under the action of a sliding rod 54, so that the special-shaped guide clamping plate 42 can be driven to move upwards, the special-shaped guide clamping plate 42 can drive the movable hook 43 to move upwards, so that the test spring 45 can be stretched, when the chute ring 56 moves upwards to contact the top of the hollow cylinder 41, the hollow cylinder 41 drives the sliding rod 54 to move upwards, relative to the sliding rod 54, the chute ring 56 is in a static state at the moment, the second spring 57 is stretched therewith, therefore, when the sliding rod 54 moves into a chute in the chute ring 56, under the action of the first spring 55, the sliding rod 54 can move outwards, so that the blocking of the first swing clamping rod 52 can be released, the first swing clamping rod 52 can swing downwards, the first torsion spring 53 is compressed therewith, under the action of the elastic force of the test spring 45, the special-shaped guide clamping plate 42 can move downwards along with the test spring 45, after the special-shaped guide clamping plate 42 is separated from the circular groove rod 51, under the action of the first torsion spring 53, the first swing clamping rod 52 can swing upwards to reset, when the electric hydraulic push rod 3 drives the circular groove rod 51 and the chute ring 56 to move downwards, after the chute ring 56 is separated from the top of the hollow cylinder 41, under the action of the second spring 57, the chute ring 56 can be driven to move upwards, through the matching of the chute in the chute ring 56 and the sliding rod 54, the sliding rod 54 can be driven to move inwards, the first spring 55 is compressed, at this time, the sliding rod 54 can block the first swing clamping rod 52 again, when the electro-hydraulic push rod 3 pushes the slotted rod 51 to move down to the special-shaped guide clamping plate 42, the first swing clamping rod 52 can be in contact with the top of the special-shaped guide clamping plate 42, at the moment, the first swing clamping rod 52 can swing up, the first torsion spring 53 is compressed, after the first swing clamping rod 52 moves down to be separated from the special-shaped guide clamping plate 42, under the action of the first torsion spring 53, the first swing clamping rod 52 can be driven to swing down to reset, so that the first swing clamping rod 52 can limit the special-shaped guide clamping plate 42 again, so that the special-shaped guide clamping plate 42 can be driven again to stretch the test spring 45 connected with the special-shaped guide clamping plate 42, the operation is repeated, fatigue test can be continuously performed on the test spring 45, and after the test is completed, the operator closes the electro-hydraulic push rod 3.
Example 2
On the basis of the embodiment 1, as shown in fig. 1-3, the adjusting device 6 is further included, the adjusting device 6 includes a special-shaped cavity 61, a special-shaped movable rod 62, a third spring 63, an inclined block 65, a vertical clamping rod 66, a fourth spring 67, a horizontal clamping rod 69, a fifth spring 610, a second swing clamping rod 611 and a second torsion spring 612, the right side of the hollow cylinder 41 is provided with the special-shaped cavity 61, the special-shaped cavity 61 is internally and slidably provided with the special-shaped movable rod 62, the third spring 63 is connected between the special-shaped movable rod 62 and the special-shaped cavity 61, the third spring 63 is in a stretching state, the special-shaped movable rod 62 is provided with two first openings 64, the upper first opening 64 is internally and slidably provided with the inclined block 65, the vertical clamping rod 66 is slidably provided on the special-shaped movable rod 62 between the two first openings 64, the fourth spring 67 is provided between the vertical clamping rod 66 and the lower first opening 64, the inclined block 65 is provided with two clamping grooves 68 which are matched with the vertical clamping rod 66, the upper end of the vertical clamping rod 66 is matched with the clamping grooves 68, the lower end of the vertical clamping rod 66 is positioned in the first opening 64 below, the special-shaped cavity 61 is internally provided with a horizontal clamping rod 69 in a sliding mode, a fifth spring 610 is connected between the horizontal clamping rod 69 and the special-shaped cavity 61, the right end of the horizontal clamping rod 69 is in contact fit with the inclined block 65, the left end of the horizontal clamping rod 69 is provided with a second swing clamping rod 611 in a rotating mode, the joint of the second swing clamping rod 611 and the horizontal clamping rod 69 is provided with a second torsion spring 612, the right side of the hollow cylinder 41 is provided with a second opening 613, and the second opening 613 is communicated with the special-shaped cavity 61.
After the special-shaped guide clamping plate 42 moves upwards, the special-shaped movable rod 62 can move upwards under the action of the third spring 63, the special-shaped movable rod 62 can drive the inclined block 65 to move upwards, the inclined block 65 can push the horizontal clamping rod 69 and the second swing clamping rod 611 to move leftwards, the fifth spring 610 is compressed along with the inclined block, after the inclined groove ring 56 moves upwards to touch the second swing clamping rod 611, the first swing clamping rod 52 can release the fixation of the special-shaped guide clamping plate 42 through the downward movement of the inclined groove ring 56, the special-shaped guide clamping plate 42 can instantaneously move downwards under the action of the test spring 45, after the special-shaped clamping plate guide clamping plate 42 moves downwards to touch the special-shaped movable rod 62, the special-shaped movable rod 62 can move downwards, the third spring 63 stretches along with the inclined block, the special-shaped movable rod 62 can drive the inclined block 65 to move downwards, the inclined block 65 can not contact with the horizontal clamping rod 69 any more, under the action of the fifth spring 610, the horizontal clamping rod 69 can drive the second swing clamping rod 611 to move rightwards, so that the second swing clamping rod 611 can not contact with the chute ring 56 any more, the upward movement of the electro-hydraulic push rod 3 cannot be influenced, the chute ring 56 can reset at the moment, the fatigue test of the spring in a non-limit state can be performed, when the limit test is required, an operator pulls the vertical clamping rod 66 downwards through the second opening 613, the fourth spring 67 is stretched along with the vertical clamping rod, after the vertical clamping rod 66 is separated from the clamping groove 68, the operator pulls the inclined block 65 rightwards, the operator releases the vertical clamping rod 66, under the action of the fourth spring 67, the vertical clamping rod 66 can be clamped into the other clamping groove 68 upwards, the inclined block 65 cannot contact with the horizontal clamping rod 69 when moving upwards and downwards, the second swing clamping rod 611 is used for preventing the device from being clamped, if the electro-hydraulic push rod 3 pulls the circular groove rod 51 and the chute ring 56 to move upwards, the operator adjusts the inclined block 65 to move leftwards, therefore, the second swing clamping rod 611 extends to the left, the special-shaped guide clamping plate 42 and the chute ring 56 are both contacted with the second swing clamping rod 611, and the second swing clamping rod 611 can swing downwards under the action of the second torsion spring 612, so that the device can be prevented from being clamped.
Example 3
On the basis of embodiment 2, as shown in fig. 1-3, a shaped plate 7 is further included, the right side of the inclined block 65 is slidably provided with the shaped plate 7, the bottom of the shaped plate 7 is slidably connected to the bottom end of the vertical clamping rod 66, and the shaped plate 7 is located in the second opening 613.
Still including fin heat dissipation cylinder 9, fluid-discharge tube 10 and piston cylinder 11, this hollow barrel 41 left side is opened has stock solution cavity 8, install fin heat dissipation cylinder 9 on this base 1, install fluid-discharge tube 10 on this hollow barrel 41, this fluid-discharge tube 10 upper end and this stock solution cavity 8 intercommunication, this fluid-discharge tube 10 lower extreme is located this fin heat dissipation cylinder 9, install piston cylinder 11 on this base 1, this piston cylinder 11's feed liquor pipe and this fin heat dissipation cylinder 9 intercommunication, this piston cylinder 11's drain pipe and this stock solution cavity 8 intercommunication, this piston cylinder 11's piston rod and special-shaped movable rod 62 lower extreme are connected, all be equipped with the coolant liquid in stock solution cavity 8 and the fin heat dissipation cylinder 9.
The operator pushes down the special-shaped plate 7, the special-shaped plate 7 can drive the vertical clamping rod 66 to move downwards, and the operator can adjust the position of the inclined block 65 left and right through the special-shaped plate 7, so that the adjustment of the inclined block 65 is facilitated, and the adjustment time is saved.
Because the special-shaped guide clamping plate 42 can generate a large amount of heat by sliding up and down, the heat can be conducted into the heat dissipation liquid in the liquid storage cavity 8, when the special-shaped movable rod 62 moves up and down, the piston cylinder 11 can be driven to extract the heat dissipation liquid cooled in the fin heat dissipation cylinder 9 and then discharge the heat dissipation liquid into the liquid storage cavity 8, so that the heat dissipation liquid in the liquid storage cavity 8 can be neutralized, redundant heat dissipation liquid can be discharged into the fin heat dissipation cylinder 9 through the liquid discharge pipe 10 for heat dissipation, and the special-shaped guide clamping plate 42 can be prevented from being overheated by repeating the above steps.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a spring fatigue test machine, is equipped with the support including base, support and electric liquid push rod on the base, and one side is equipped with electric liquid push rod on this support, characterized by, still including colluding gets device and drive arrangement, and this support opposite side is equipped with colludes gets the device, should collude and get the device and be used for hooking and get the spring, should collude and get and be equipped with drive arrangement in the device, and this drive arrangement is connected with electric liquid push rod, and this drive arrangement is used for the drive to collude and gets the device function.
2. The spring fatigue testing machine as claimed in claim 1, wherein the hooking means comprises a hollow cylinder, a shaped guide clip plate, a movable hook and a fixed hook, the hollow cylinder is mounted on the support, the shaped guide clip plate is slidably disposed in the hollow cylinder, the movable hook is fixedly connected to the shaped guide clip plate, the fixed hook is mounted on the base, and the testing spring is hung between the movable hook and the fixed hook.
3. The spring fatigue testing machine as claimed in claim 2, wherein the driving means includes a round-grooved rod, a first swing seizing rod, a first torsion spring, a slide rod, a first spring, a slopped ring and a second spring, a round groove rod is arranged on a telescopic rod of the electro-hydraulic push rod, a first swing clamping rod is arranged in the round groove rod in a rotary mode, a first torsion spring is arranged at the joint of the first swing clamping rod and the circular groove rod, a sliding rod is arranged on the circular groove rod in a sliding way, a first spring is connected between the sliding rod and the circular groove rod and is in a compressed state, the circular groove rod is provided with a chute ring in a sliding way, the chute ring is in contact fit with the top of the hollow cylinder body, one end of the sliding rod is in contact fit with the first swing clamping rod, the other end of the sliding rod is in contact fit with the chute in the chute ring, and a second spring is connected between the chute ring and the circular chute rod.
4. The spring fatigue testing machine of claim 3, further comprising an adjusting device, wherein the adjusting device comprises a shaped cavity, a shaped movable rod, a third spring, a slant block, a vertical rod, a fourth spring, a horizontal rod, a fifth spring, a second swing rod and a second torsion spring, the shaped cavity is formed in one side of the hollow cylinder, the shaped movable rod is slidably disposed in the shaped cavity, the third spring is connected between the shaped movable rod and the shaped cavity, the third spring is in a stretching state, the shaped movable rod is provided with two first openings, the slant block is slidably disposed in one first opening, the vertical rod is slidably disposed on the shaped rod between the two first openings, the fourth spring is disposed between the vertical rod and the other first opening, and the slant block is provided with two slots matching with the vertical rod, this vertical kelly one end and this draw-in groove cooperation, this vertical kelly other end is located another first opening, be equipped with horizontal kelly with the mode of slidingtype in this dysmorphism cavity, be connected with the fifth spring between this horizontal kelly and this dysmorphism cavity, this horizontal kelly one end and this sloping block contact cooperation, this horizontal kelly other end is equipped with second swing kelly with the mode of rotary type, this second swing kelly is equipped with second torque spring with horizontal kelly junction, it has the second opening to open with special-shaped cavity homonymy on this hollow barrel, this second opening and this special-shaped cavity intercommunication.
5. The spring fatigue testing machine of claim 4, further comprising a shaped plate, wherein the inclined block is slidably provided with a shaped plate, the other side of the shaped plate is slidably connected to one end of the vertical rod, and the shaped plate is located in the second opening.
6. The spring fatigue testing machine according to claim 5, further comprising a finned heat dissipating cylinder, a fluid discharge tube and a piston cylinder, wherein a fluid storage cavity is formed in the other side of the hollow cylinder, the finned heat dissipating cylinder is mounted on the base, the fluid discharge tube is mounted on the hollow cylinder, one end of the fluid discharge tube is communicated with the fluid storage cavity, the other end of the fluid discharge tube is located in the finned heat dissipating cylinder, the piston cylinder is mounted on the base, a fluid inlet tube of the piston cylinder is communicated with the finned heat dissipating cylinder, a fluid outlet tube of the piston cylinder is communicated with the fluid storage cavity, a piston rod of the piston cylinder is connected with one end of the special-shaped movable rod, and heat dissipating fluid is contained in both the fluid storage cavity and the finned heat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010035509.5A CN111076920B (en) | 2020-01-14 | 2020-01-14 | Spring fatigue test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010035509.5A CN111076920B (en) | 2020-01-14 | 2020-01-14 | Spring fatigue test machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111076920A true CN111076920A (en) | 2020-04-28 |
| CN111076920B CN111076920B (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010035509.5A Active CN111076920B (en) | 2020-01-14 | 2020-01-14 | Spring fatigue test machine |
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| Country | Link |
|---|---|
| CN (1) | CN111076920B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170010146A (en) * | 2015-07-15 | 2017-01-26 | 대원강업주식회사 | Apparatus for inspecting characteristic of air spring |
| CN208751848U (en) * | 2018-09-18 | 2019-04-16 | 湖南金翎箭信息技术有限公司 | A kind of extension spring test device |
| CN209606075U (en) * | 2019-04-22 | 2019-11-08 | 四川艾庞机械科技有限公司 | A kind of fatigue test device for spring |
| CN209789490U (en) * | 2019-02-14 | 2019-12-17 | 江西大松机器人自动化设备有限公司 | Cooking machine suitable for it is outdoor |
| CN110595707A (en) * | 2019-09-29 | 2019-12-20 | 袁伟伟 | Equipment for detecting elastic coefficient of cylindrical spring |
-
2020
- 2020-01-14 CN CN202010035509.5A patent/CN111076920B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20170010146A (en) * | 2015-07-15 | 2017-01-26 | 대원강업주식회사 | Apparatus for inspecting characteristic of air spring |
| CN208751848U (en) * | 2018-09-18 | 2019-04-16 | 湖南金翎箭信息技术有限公司 | A kind of extension spring test device |
| CN209789490U (en) * | 2019-02-14 | 2019-12-17 | 江西大松机器人自动化设备有限公司 | Cooking machine suitable for it is outdoor |
| CN209606075U (en) * | 2019-04-22 | 2019-11-08 | 四川艾庞机械科技有限公司 | A kind of fatigue test device for spring |
| CN110595707A (en) * | 2019-09-29 | 2019-12-20 | 袁伟伟 | Equipment for detecting elastic coefficient of cylindrical spring |
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| Publication number | Publication date |
|---|---|
| CN111076920B (en) | 2021-10-22 |
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