CN204788912U - Spring fatigue test machine - Google Patents

Spring fatigue test machine Download PDF

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Publication number
CN204788912U
CN204788912U CN201520373360.6U CN201520373360U CN204788912U CN 204788912 U CN204788912 U CN 204788912U CN 201520373360 U CN201520373360 U CN 201520373360U CN 204788912 U CN204788912 U CN 204788912U
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CN
China
Prior art keywords
pressing disc
pressure disk
pivoted arm
spring
upper platen
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Active
Application number
CN201520373360.6U
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Chinese (zh)
Inventor
姜才军
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Middle Mountain Ya Lifei Automation Equipment Co Ltd
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Middle Mountain Ya Lifei Automation Equipment Co Ltd
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Priority to CN201520373360.6U priority Critical patent/CN204788912U/en
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Publication of CN204788912U publication Critical patent/CN204788912U/en
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Abstract

The utility model discloses a spring fatigue test machine, include frame, last pressure disk, go up pressure disk lift drive, descend the pressure disk, be provided with stand group in the frame, go up the pressure disk and slide the setting on the stand is organized through a slip table, go up that pressure disk lift drive is fixed to be set up in stand group, it is including rotating motor, rocking arm, swing arm, it is connected with the rocking arm to rotate the motor, the rocking arm is articulated with swing arm one end, the swing arm other end is articulated with the slip table, down the pressure disk sets up with last pressure disk relatively, the spring setting of the examination of awaiting measuring last pressure disk with down between the pressure disk, through pressure disk in the drive of last pressure disk lift drive at a high speed, the do lift of high frequency moves, draws the pressure spring, can test spring endurance limit, testing speed is fast to can accomplish the cost of using manpower sparingly automatically.

Description

Spring fatigue test machine
Technical field
The utility model relates to a kind of spring fatigue test machine.
Background technology
Spring is widely used in light fixture, particularly electric torch class light fixture.Spring main electrode that is used as in electric torch class light fixture uses.In use, positive pressure can be subject to for a long time, cause spring to be in compressive state for a long time.If the intensity of spring is bad, can not recover after long-term pressurized, cause light fixture to occur loose contact phenomenon.Therefore the quality of spring strength has influence on the overall performance of light fixture greatly.And spring strength testing fatigue often needs the longer time, manually operating as adopted, a large amount of human costs will be wasted.
Summary of the invention
In order to overcome the deficiencies in the prior art, the utility model provides a kind of spring fatigue test machine.
The utility model solves the technical scheme that its technical matters adopts:
Spring fatigue test machine, comprises frame;
Upper platen, described frame is provided with column group, and described upper platen is slidably arranged in column group by a slide unit;
Upper platen lifting drive, described upper platen lifting drive is fixedly installed in column group, and it comprises rotary electric machine, pivoted arm, swing arm, and described rotary electric machine is connected with pivoted arm, described pivoted arm and swing arm one end hinged, the described swing arm other end and slide unit hinged;
Pressing disc, described pressing disc and upper platen are oppositely arranged, and spring to be tested is arranged between platen and pressing disc.
Described pivoted arm is provided with a sliding sleeve that can slide along the length direction of pivoted arm, described swing arm end is hinged on sliding sleeve.
Described pivoted arm offers an elongate slots along its length, and described sliding sleeve can coordinate elongate slots to be fixed on pivoted arm by bolt.
Also comprise a pressing disc jacking gear, described pressing disc is slidably arranged in column group.
Described column group bottom is fixed on a base plate, described pressing disc jacking gear comprises screw mandrel, feed screw nut, rotating disk, described feed screw nut is rotated by bearing and is arranged on base plate, described rotating disk is fixedly connected with feed screw nut, described screw mandrel is located on feed screw nut, and this screw mandrel top is connected with pressing disc, rotates rotating disk and namely drive pressing disc to slide up and down, to regulate the distance between upper platen and pressing disc by screw mandrel.
The beneficial effects of the utility model are: spring fatigue test machine, comprise frame, upper platen, upper platen lifting drive, pressing disc; Described frame is provided with column group, described upper platen is slidably arranged in column group by a slide unit; Described upper platen lifting drive is fixedly installed in column group, and it comprises rotary electric machine, pivoted arm, swing arm, and described rotary electric machine is connected with pivoted arm, described pivoted arm and swing arm one end hinged, the described swing arm other end and slide unit hinged; Described pressing disc and upper platen are oppositely arranged, spring to be tested is arranged between platen and pressing disc, what driven platen high speed, high frequency by upper platen lifting drive makes lifting action, drawing-pressing spring, can test the spring fatigue limit, test speed is fast, and can automatically complete, and saves human cost.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is one-piece construction schematic diagram of the present utility model;
Fig. 2 is inner structure schematic diagram of the present utility model.
Embodiment
With reference to Fig. 1, Fig. 2, Fig. 1, Fig. 2 are the structural representations of the utility model specific embodiment, and as shown in the figure, spring fatigue test machine, comprises frame 1, upper platen 2, upper platen lifting drive, pressing disc 4, described frame 1 is provided with column group 11, and described upper platen 2 is slidably arranged in column group 11 by a slide unit 21, described upper platen lifting drive is fixedly installed in column group 11, it comprises rotary electric machine 31, pivoted arm 32, swing arm 33, described rotary electric machine 31 is connected with pivoted arm 32, described pivoted arm 32 is hinged with swing arm 33 one end, described swing arm 33 other end and slide unit 21 hinged, described pressing disc 4 is oppositely arranged with upper platen 2, spring to be tested is arranged between platen 2 and pressing disc 4, by rotary electric machine 31, pivoted arm 32, swing arm 33 can drive platen 2 to do at a high speed, the lifting action of high frequency, drawing-pressing spring, can test the spring fatigue limit, test speed is fast, and can automatically complete, save human cost.
As preferably, described pivoted arm 32 is provided with a sliding sleeve 321 that can slide along the length direction of pivoted arm 32, described swing arm 33 end is hinged on sliding sleeve 321, described pivoted arm 32 offers an elongate slots 322 along its length, described sliding sleeve 321 can coordinate elongate slots 322 to be fixed on pivoted arm 32 by bolt, by the adjustment position of sliding sleeve 321 on pivoted arm 32, the displacement amplitude of platen 2 lifting action can be adjusted, to be applicable to spring that is dissimilar, unlike material.
As preferably, the utility model also comprises a pressing disc jacking gear, and described pressing disc 4 is slidably arranged in column group 11; Described column group 11 bottom is fixed on a base plate 12, described pressing disc jacking gear comprises screw mandrel 51, feed screw nut's (not shown), rotating disk 52, described feed screw nut is rotated by bearing and is arranged on base plate 12, described rotating disk 52 is fixedly connected with feed screw nut, described screw mandrel 51 is located on feed screw nut, and this screw mandrel 51 top is connected with pressing disc 4, namely rotate rotating disk 52 drives pressing disc 4 to slide up and down by screw mandrel 51, to regulate the distance between upper platen 2 and pressing disc 4, to be adapted to the spring of different length.
Certainly, in specific implementation process, this rotating disk 52 or screw mandrel also drive by motor, reduce manual operation, improve robotization further.
Above better enforcement of the present utility model is illustrated; certainly; the utility model can also adopt form different from the embodiment described above; the equivalent conversion that those of ordinary skill in the art do under the prerequisite without prejudice to spirit of the present invention or change accordingly, all should belong in protection domain of the present utility model.

Claims (5)

1. spring fatigue test machine, is characterized in that: comprise frame (1);
Upper platen (2), described frame (1) is provided with column group (11), and described upper platen (2) is slidably arranged in column group (11) by a slide unit (21);
Upper platen lifting drive, described upper platen lifting drive is fixedly installed in column group (11), it comprises rotary electric machine (31), pivoted arm (32), swing arm (33), described rotary electric machine (31) is connected with pivoted arm (32), described pivoted arm (32) and swing arm (33) one end are hinged, described swing arm (33) other end and slide unit (21) hinged;
Pressing disc (4), described pressing disc (4) and upper platen (2) are oppositely arranged, and spring to be tested is arranged between platen (2) and pressing disc (4).
2. spring fatigue test machine according to claim 1, is characterized in that: described pivoted arm (32) is provided with a sliding sleeve (321) that can slide along the length direction of pivoted arm (32), described swing arm (33) end is hinged on sliding sleeve (321).
3. spring fatigue test machine according to claim 2, is characterized in that: described pivoted arm (32) offers an elongate slots (322) along its length, and described sliding sleeve (321) can coordinate elongate slots (322) to be fixed on pivoted arm (32) by bolt.
4. spring fatigue test machine according to claim 1, is characterized in that: also comprise a pressing disc jacking gear, and described pressing disc (4) is slidably arranged in column group (11).
5. spring fatigue test machine according to claim 4, it is characterized in that: described column group (11) bottom is fixed on a base plate (12), described pressing disc jacking gear comprises screw mandrel (51), feed screw nut, rotating disk (52), described feed screw nut is rotated by bearing and is arranged on base plate (12), described rotating disk (52) is fixedly connected with feed screw nut, described screw mandrel (51) is located on feed screw nut, and this screw mandrel (51) top is connected with pressing disc (4), rotating rotating disk (52) namely drives pressing disc (4) to slide up and down by screw mandrel (51), to regulate the distance between upper platen (2) and pressing disc (4).
CN201520373360.6U 2015-06-02 2015-06-02 Spring fatigue test machine Active CN204788912U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520373360.6U CN204788912U (en) 2015-06-02 2015-06-02 Spring fatigue test machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520373360.6U CN204788912U (en) 2015-06-02 2015-06-02 Spring fatigue test machine

Publications (1)

Publication Number Publication Date
CN204788912U true CN204788912U (en) 2015-11-18

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CN201520373360.6U Active CN204788912U (en) 2015-06-02 2015-06-02 Spring fatigue test machine

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CN (1) CN204788912U (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106124181A (en) * 2016-07-20 2016-11-16 苏州切浦汽车零部件有限公司 Spring fatigue test machine
CN107607299A (en) * 2016-07-11 2018-01-19 济南时代试金试验机有限公司 Spring pressure experiment machine mandrel positioning loading device
CN108267309A (en) * 2018-04-27 2018-07-10 安徽工程大学 A kind of compact spring fatigue strength tester
CN111380677A (en) * 2020-04-26 2020-07-07 安徽中腾汽车零部件有限公司 Fatigue testing machine for spring
CN111426439A (en) * 2020-04-09 2020-07-17 扬州文丰机械制造有限公司 Spring tension and compression detection integrated machine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107607299A (en) * 2016-07-11 2018-01-19 济南时代试金试验机有限公司 Spring pressure experiment machine mandrel positioning loading device
CN107607299B (en) * 2016-07-11 2019-05-07 济南时代试金试验机有限公司 Spring pressure tests machine mandrel and positions loading device
CN106124181A (en) * 2016-07-20 2016-11-16 苏州切浦汽车零部件有限公司 Spring fatigue test machine
CN108267309A (en) * 2018-04-27 2018-07-10 安徽工程大学 A kind of compact spring fatigue strength tester
CN108267309B (en) * 2018-04-27 2020-05-26 安徽工程大学 Compact spring fatigue strength testing device
CN111426439A (en) * 2020-04-09 2020-07-17 扬州文丰机械制造有限公司 Spring tension and compression detection integrated machine
CN111380677A (en) * 2020-04-26 2020-07-07 安徽中腾汽车零部件有限公司 Fatigue testing machine for spring
CN111380677B (en) * 2020-04-26 2021-10-15 安徽中腾汽车零部件有限公司 Fatigue testing machine for spring

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