CN203310710U - Spring horizontal mounting mechanism of spring fatigue testing machine - Google Patents

Spring horizontal mounting mechanism of spring fatigue testing machine Download PDF

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Publication number
CN203310710U
CN203310710U CN201320323116XU CN201320323116U CN203310710U CN 203310710 U CN203310710 U CN 203310710U CN 201320323116X U CN201320323116X U CN 201320323116XU CN 201320323116 U CN201320323116 U CN 201320323116U CN 203310710 U CN203310710 U CN 203310710U
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CN
China
Prior art keywords
spring
passage
halfbody
test machine
fatigue test
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Expired - Lifetime
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CN201320323116XU
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Chinese (zh)
Inventor
楼静先
楼芬娣
楼华娣
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ZHEJIANG ISRI SHUANGDI SPRING CO Ltd
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ZHEJIANG ISRI SHUANGDI SPRING CO Ltd
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Abstract

The utility model belongs to the technical field of springs, relates to a spring fatigue testing machine and in particular relates to a spring horizontal mounting mechanism of a spring fatigue testing machine. The spring horizontal mounting mechanism of the spring fatigue testing machine solves the problems that the existing spring fatigue testing machine cannot test the fatigue characteristics of a spring under different temperature environments and the like. The spring horizontal mounting mechanism of the spring fatigue testing machine comprises a frame body, wherein a heating heat-insulating device is arranged on the frame body; a channel which runs through horizontally and axially and can accommodate a tested spring is formed in the heating heat-insulating device; a static rod body which is fixedly connected with the frame body and is arranged horizontally is arranged at the outer end of the channel; a moveable rod body which is connected with the frame body in a sliding mode and is arranged horizontally is arranged at the inner end of the channel; the static rod body and the moveable rod body are arranged horizontally, coaxially and oppositely. The spring horizontal mounting mechanism of the spring fatigue testing machine has the advantages that the structure is simple and reasonable; the fatigue characteristics of the spring under different temperature environments can be tested; the spring is stressed uniformly; the test precision is high; the work efficiency is high; the stability is high; the application range is wide; the safety is high.

Description

The horizontal installing mechanism of spring fatigue test machine spring
Technical field
The utility model belongs to the spring technical field, relates to a kind of spring fatigue test machine, especially relates to the horizontal installing mechanism of a kind of spring fatigue test machine spring.
Background technology
The spring fatigue characteristic is an important indicator of spring quality, it refers to spring produces after crimp phenomenon of rupture, common metal will crack after distortion, generally very little, even sometimes, can ignore, but often distortion, and crackle will increase, the crackle gap will increase, and finally causes spring fatigue.The spring fatigue test machine is mainly, by compression or extension spring, spring is carried out to testing fatigue, to obtain the fatigue properties of detected spring, thus can be at the suitable spring of the correct use of different application occasion.Therefore spring fatigue test device has become one of indispensable device of each spring manufacturer and application producer.When spring fatigue test machine in the prior art adopts column more, namely adopt a driving mechanism to drive a spring and do reciprocal stretching or compression movement at vertical direction, this structure exists many deficiencies, for example, complex structure, due to spring working environment complexity, existing spring fatigue test machine can't the fatigue properties of test spring under the different temperatures environment, and the scope of application is little, spring stress is inhomogeneous, measuring accuracy is low, inefficiency, and security is low etc.
The problem existed in order to solve prior art, people have carried out long-term exploration, have proposed solution miscellaneous.For example, Chinese patent literature discloses a kind of helical spring fatigue strength checkout equipment [application number: 201220125011.9], comprise frame, be fixed in air pressure on frame or the control device of hydraulic cylinder, air pressure or hydraulic cylinder, described frame is provided with one can hold the sleeve pipe that is detected spring, described sleeve pipe one port open coordinates the detected spring of compression with air pressure or Hydraulic Cylinder bar, the sleeve pipe other end is bolted with screw rod, and screw rod is positioned at the inboard end of sleeve and is provided with the cover plate to the detected spring in jail.
Such scheme has solved the little problem of the existing spring fatigue test machine scope of application to a certain extent, but this scheme still exists: complex structure, the spring fatigue test machine can't the fatigue properties of test spring under the different temperatures environment, spring stress is inhomogeneous, measuring accuracy is low, inefficiency, the problem that security is low.
Summary of the invention
The purpose of this utility model is for the problems referred to above, provides a kind of simple and reasonable, the horizontal installing mechanism of spring fatigue test machine spring of the fatigue properties of energy test spring under the different temperatures environment.
For achieving the above object, the utility model has adopted following technical proposal: the horizontal installing mechanism of this spring fatigue test machine spring, it is characterized in that, this mechanism comprises support body, on support body, be provided with heating and heat-insulating device, on heating and heat-insulating device, be provided with the passage that horizontal axis connected and can hold tested spring, in the outer end of passage, be provided with and be fixedly connected on support body and the horizontally disposed quiet body of rod, in the inner of passage, be provided with and be slidably connected on support body and horizontally disposed lever body, the coaxial setting of the described quiet body of rod and lever body level and opposite.During test, tested spring is positioned at passage, and heating and heat-insulating device can carry out heat tracing to tested spring, moves to the quiet body of rod by the lever body, makes this mechanism can test the fatigue properties of tested spring under the different temperatures environment.
In the above-mentioned horizontal installing mechanism of spring fatigue test machine spring, in described passage, be provided with the first positioning body that is arranged on quiet rod end and be arranged on the second positioning body on the lever body, between the first positioning body and the second positioning body, forming the space for tested spring fitting.Be that tested both ends of the spring is connected on the first positioning body and the second positioning body, while avoiding testing, tested spring comes off, and makes simultaneously tested spring stress even, safe.
In the above-mentioned horizontal installing mechanism of spring fatigue test machine spring, described lever body away from an end of passage with can drive the drive unit that lever body axial reciprocating moves and be connected.Drive unit drives the lever body and moves back and forth to quiet body of rod direction, realizes compression and the release of tested spring, has improved work efficiency.
In the above-mentioned horizontal installing mechanism of spring fatigue test machine spring, be provided with the range controlling mechanism that can limit lever body stroke between described support body and lever body.Range controlling mechanism can reduce the tested spring reaction power that the lever body is subject to, and avoids tested spring to break away from the lever body.
In the above-mentioned horizontal installing mechanism of spring fatigue test machine spring, described range controlling mechanism comprises and is fixed on support body and tubular pedestal, described lever body is located in pedestal, on the lever body, have axially extended bar hole, on described pedestal, be fixed with the register pin be located in bar hole.The degree that register pin moves the lever body is carried out spacing, makes the lever body not be vulnerable to the impact of the reacting force of tested spring.
In the above-mentioned horizontal installing mechanism of spring fatigue test machine spring, described heating and heat-insulating device comprises heating arrangements, the first halfbody and second halfbody that can heat the tested spring that is positioned at passage, on described the first halfbody and the second halfbody, be respectively equipped with upper groove body and lower groove, described the first halfbody and the second halfbody can mutually fasten and when the first halfbody and the second halfbody fasten mutually described upper groove body and lower groove amalgamation form above-mentioned passage.Be convenient to take out after the installation of tested spring and tested spring breakage.
In the above-mentioned horizontal installing mechanism of spring fatigue test machine spring, on described heating and heat-insulating device, also be provided with for detection of the temperature-control senser of temperature in passage and the sensor for countering that compresses number of times for detection of the passage inner spring.After in passage, temperature reached design temperature, temperature-control senser was controlled the heating arrangements stopped heating, and sensor for countering can be counted the compressed number of times of tested spring.
In the above-mentioned horizontal installing mechanism of spring fatigue test machine spring, the described quiet body of rod is connected with support body by helicitic texture.By rotating the quiet body of rod, realize the stroke adjustment of the quiet body of rod, make the applied widely of this mechanism.
Compared with prior art, the advantage of the horizontal installing mechanism of this spring fatigue test machine spring is: simple and reasonable, and the fatigue properties of energy test spring under the different temperatures environment, spring stress is even, and measuring accuracy is high, high efficiency, stability is strong, applied widely, high safety.
The accompanying drawing explanation
The structural representation that Fig. 1 provides for the utility model.
Fig. 2 is the partial schematic diagram of heating and heat-insulating device open mode in the utility model.
In figure, support body 1, heating and heat-insulating device 2, the first halfbody 21, upper groove body 211, the second halfbody 22, lower groove 221, passage 3, the quiet body of rod 4, the first positioning body 41, lever body 5, the second positioning body 51, space 6, range controlling mechanism 7, pedestal 71, bar hole 72, register pin 73, temperature-control senser 8, sensor for countering 9.
Embodiment
The utility model is described in more detail below in conjunction with the drawings and specific embodiments.
As shown in Figure 1-2, the horizontal installing mechanism of this spring fatigue test machine spring, comprise support body 1, on support body 1, be provided with heating and heat-insulating device 2, on heating and heat-insulating device 2, be provided with the passage 3 that horizontal axis connected and can hold tested spring, in the outer end of passage 3, be provided with and be fixedly connected on support body 1 and the horizontally disposed quiet body of rod 4, in the inner of passage 3, be provided with and be slidably connected on support body 1 and horizontally disposed lever body 5, the coaxial setting of the quiet body of rod 4 and lever body 5 levels and opposite, during test, tested spring is positioned at passage 3, heating and heat-insulating device 2 can carry out heat tracing to tested spring, by lever body 5, move to the quiet body of rod 4, make this mechanism can test the fatigue properties of tested spring under the different temperatures environment.
As a kind of technical scheme of comparatively optimizing, in passage 3 in the present embodiment, be provided with the first positioning body 41 that is arranged on the quiet body of rod 4 ends and be arranged on the second positioning body 51 on lever body 5, between the first positioning body 41 and the second positioning body 51, form the space 6 for spring fitting to be measured, be that tested both ends of the spring is connected on the first positioning body 41 and the second positioning body 51, while avoiding testing, tested spring comes off, make simultaneously tested spring stress even, safe.Lever body 5 away from an end of passage 3 with can drive the drive unit that lever body 5 axial reciprocatings move and be connected, drive unit drives lever body 5 and moves back and forth to the quiet body of rod 4 directions, realizes compression and the release of tested spring, has improved work efficiency.The tested spring reaction power be subject in order to reduce lever body 5, avoid tested spring to break away from lever body 5, between support body 1 and lever body 5, is provided with the range controlling mechanism 7 that can limit lever body 5 strokes.Range controlling mechanism 7 comprises and is fixed on support body 1 and tubular pedestal 71, lever body 5 is located in pedestal 71, on lever body 5, have axially extended bar hole 72, on pedestal 71, be fixed with the register pin 73 be located in bar hole 72, the degree that 73 pairs of lever bodies 5 of register pin move is carried out spacing, makes lever body 5 not be vulnerable to the impact of the reacting force of tested spring.For the ease of after the installation of tested spring and tested spring breakage, taking out, heating and heat-insulating device 2 comprises heating arrangements, the first halfbody 21 and second halfbody 22 that can heat the tested spring that is positioned at passage 3, on the first halfbody 21 and the second halfbody 22, be respectively equipped with upper groove body 211 and lower groove 221, the first halfbodies 21 and the second halfbody 22 can fasten mutually and when the first halfbody 21 and the second halfbody 22 fasten mutually upper groove body 211 and lower groove 221 amalgamations form passages 3.On heating and heat-insulating device 2, also be provided with for detection of the temperature-control senser 8 of passage 3 interior temperature and the sensor for countering 9 that compresses number of times for detection of passage 3 inner springs, after the interior temperature of passage 3 reaches design temperature, temperature-control senser 8 is controlled the heating arrangements stopped heating, and sensor for countering 9 can be counted the compressed number of times of tested spring.In order to realize the stroke adjustment of the quiet body of rod 4, make the scope of application of this mechanism wider, the quiet body of rod 4 is connected with support body 1 by helicitic texture.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more been used the terms such as support body 1, heating and heat-insulating device 2, the first halfbody 21, upper groove body 211, the second halfbody 22, lower groove 221, passage 3, the quiet body of rod 4, the first positioning body 41, lever body 5, the second positioning body 51, space 6, range controlling mechanism 7, pedestal 71, bar hole 72, register pin 73, temperature-control senser 8, sensor for countering 9, do not get rid of the possibility of using other term.Using these terms is only in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction is all contrary with the utility model spirit.

Claims (8)

1. horizontal installing mechanism of spring fatigue test machine spring, it is characterized in that, this mechanism comprises support body (1), on support body (1), be provided with heating and heat-insulating device (2), on heating and heat-insulating device (2), be provided with the passage (3) that horizontal axis connected and can hold tested spring, in the outer end of passage (3), be provided with and be fixedly connected on support body (1) above and the horizontally disposed quiet body of rod (4), in the inner of passage (3), be provided with and be slidably connected at support body (1) above and horizontally disposed lever body (5), the described quiet body of rod (4) and lever body (5) level coaxially arrange and are opposite.
2. the horizontal installing mechanism of spring fatigue test machine spring according to claim 1, it is characterized in that, in described passage (3), be provided with the first positioning body (41) that is arranged on the quiet body of rod (4) end and be arranged on the second positioning body (51) on lever body (5), between the first positioning body (41) and the second positioning body (51), form the space (6) for spring fitting to be measured.
3. the horizontal installing mechanism of spring fatigue test machine spring according to claim 1 and 2, is characterized in that, described lever body (5) away from an end of passage (3) with can drive the drive unit that lever body (5) axial reciprocating moves and be connected.
4. the horizontal installing mechanism of spring fatigue test machine spring according to claim 3, is characterized in that, between described support body (1) and lever body (5), is provided with the range controlling mechanism (7) that can limit lever body (5) stroke.
5. the horizontal installing mechanism of spring fatigue test machine spring according to claim 4, it is characterized in that, described range controlling mechanism (7) comprises that being fixed on support body (1) goes up and tubular pedestal (71), described lever body (5) is located in pedestal (71), on lever body (5), have axially extended bar hole (72), on described pedestal (71), be fixed with the register pin (73) be located in bar hole (72).
6. the horizontal installing mechanism of spring fatigue test machine spring according to claim 4, it is characterized in that, described heating and heat-insulating device (2) comprises the heating arrangements that can heat the tested spring that is positioned at passage (3), the first halfbody (21) and the second halfbody (22), on described the first halfbody (21) and the second halfbody (22), be respectively equipped with upper groove body (211) and lower groove (221), described the first halfbody (21) and the second halfbody (22) can mutually fasten and when the first halfbody (21) and the second halfbody (22) while mutually fastening described upper groove body (211) and lower groove (221) amalgamation form above-mentioned passage (3).
7. the horizontal installing mechanism of spring fatigue test machine spring according to claim 6, it is characterized in that, on described heating and heat-insulating device (2), also be provided with for detection of the temperature-control senser (8) of the interior temperature of passage (3) and the sensor for countering (9) that compresses number of times for detection of passage (3) inner spring.
8. the horizontal installing mechanism of spring fatigue test machine spring according to claim 6, is characterized in that, the described quiet body of rod (4) is connected with support body (1) by helicitic texture.
CN201320323116XU 2013-06-04 2013-06-04 Spring horizontal mounting mechanism of spring fatigue testing machine Expired - Lifetime CN203310710U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320323116XU CN203310710U (en) 2013-06-04 2013-06-04 Spring horizontal mounting mechanism of spring fatigue testing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320323116XU CN203310710U (en) 2013-06-04 2013-06-04 Spring horizontal mounting mechanism of spring fatigue testing machine

Publications (1)

Publication Number Publication Date
CN203310710U true CN203310710U (en) 2013-11-27

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Application Number Title Priority Date Filing Date
CN201320323116XU Expired - Lifetime CN203310710U (en) 2013-06-04 2013-06-04 Spring horizontal mounting mechanism of spring fatigue testing machine

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107036805A (en) * 2017-06-14 2017-08-11 苏州科技大学 Spring anti-fatigue test equipment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107036805A (en) * 2017-06-14 2017-08-11 苏州科技大学 Spring anti-fatigue test equipment

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Granted publication date: 20131127

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