CN212722021U - Spring fatigue degree check out test set - Google Patents
Spring fatigue degree check out test set Download PDFInfo
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- CN212722021U CN212722021U CN202022022870.2U CN202022022870U CN212722021U CN 212722021 U CN212722021 U CN 212722021U CN 202022022870 U CN202022022870 U CN 202022022870U CN 212722021 U CN212722021 U CN 212722021U
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- spring
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- roof
- frame
- guide bar
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Abstract
The utility model discloses a spring fatigue detection device, including the equipment base, the top fixed mounting of equipment base has flexible actuating mechanism, flexible actuating mechanism top both sides fixed mounting has the support guide bar, two sets of the upper portion activity cover of supporting the guide bar is equipped with the roof, two sets of the middle part activity cover of supporting the guide bar is equipped with the mounting plate, the top middle part screw thread of roof is inserted and is equipped with adjusting screw, the utility model discloses, through setting up flexible actuating mechanism, the fixing base carries out upper and lower periodic movement under the nimble drive, realizes the periodic extrusion and the relaxation of detection spring, and then realizes the fatigue detection to the detection spring, and has effectively promoted the efficiency that the spring extrudes the fatigue detection; through setting up adjusting screw to roof and mounting plate and support the guide bar are used in the cooperation, can adjust down the distance between fixing base and the last fixing base in a flexible way, and then adapt to the not fatigue degree detection of co-altitude size spring.
Description
Technical Field
The utility model relates to a spring detects technical field, specifically is a spring fatigue degree check out test set.
Background
The spring is a mechanical part which works by utilizing elasticity and is used for controlling the movement of a machine part, relieving impact or vibration, storing energy, measuring the magnitude of force and the like, and has quite wide functions in industrial production and daily life. All need detect the various performance of spring after the spring generates out, for example, formulate the high load test, the permanent deformation test, the fatigue life test, need use spring fatigue degree check out test set when carrying out the fatigue life test to the spring, current spring fatigue degree check out test set nevertheless, it is unsatisfactory to the extrusion drive effect of spring, thereby lead the fatigue degree detection efficiency who has reduced the spring, and the flexibility is lower, the fatigue degree that can't adapt to not co-altitude size spring detects, for this reason, we propose a neotype spring fatigue degree check out test set and be used for solving above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a spring fatigue degree check out test set to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a spring fatigue detection device comprises a device base, wherein a telescopic driving mechanism is fixedly installed at the top end of the device base, supporting guide rods are fixedly installed on two sides of the top end of the telescopic driving mechanism, a top plate is movably sleeved on the upper portions of two groups of the supporting guide rods, an installation bottom plate is movably sleeved on the middle portions of the two groups of the supporting guide rods, an adjusting screw rod is inserted into the middle portion of the top end of the top plate in a threaded manner, the bottom of the adjusting screw rod is rotatably connected with the middle portion of the top end of the installation bottom plate, a fixing mechanism is arranged between the bottom end of the installation bottom plate and the telescopic driving mechanism and comprises an upper fixing seat and a lower fixing seat which are of symmetrical structures, and a detection spring is;
the telescopic driving mechanism comprises a mechanism outer frame, a sliding frame is fixedly inserted in the middle of the top end of the mechanism outer frame, a sliding seat is inserted in the sliding frame in a sliding mode, a driving motor is fixedly installed at the lower end of the inner wall of one side of the mechanism outer frame, a rotating disc is fixedly installed at the output end of the driving motor, a lower connecting shaft is fixedly inserted in the lower portion of the rotating disc, an upper connecting shaft is fixedly inserted in the lower portion of the sliding seat, and a driving rod is rotatably connected between the upper connecting shaft and the lower connecting shaft.
As an optimal technical scheme of the utility model, it is equipped with the multiunit ball all to rotate the card on the opposite side inner wall of sliding frame, the spout that uses with the ball cooperation is seted up to the outer wall of slide, and ball activity joint in the spout.
As a preferred technical scheme of the utility model, the top of slide frame is extended on the top of slide and the bottom fixed mounting of fixing base down, flexible actuating mechanism passes through the bottom of mechanism frame and the top fixed mounting of equipment base, and is two sets of the bottom of supporting the guide bar and the top fixed mounting of mechanism frame.
As an optimal technical scheme of the utility model, go up the top of fixing base and mounting plate's bottom fixed mounting.
As an optimized technical scheme of the utility model, adjusting screw's upper portion is passed the top of roof and fixed mounting has the runner.
As a preferred technical scheme of the utility model, the fixed cover in the support guide bar outside of roof bottom is equipped with the spacing ring, and the bottom contact of the top of spacing ring and roof, the support guide bar outside screw thread cover on roof top is equipped with fixation nut, and fixation nut's bottom and the top contact of roof.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, through setting up flexible actuating mechanism, the fixing base carries out periodic movement from top to bottom under the nimble drive, realizes the periodic extrusion and the relaxation of detection spring, and then realizes detecting the fatigue degree of detection spring, and has effectively promoted the efficiency that spring extrusion fatigue degree detected.
2. Through setting up adjusting screw to roof and mounting plate and support the guide bar are used in the cooperation, can adjust down the distance between fixing base and the last fixing base in a flexible way, and then adapt to the not fatigue degree detection of co-altitude size spring.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the telescopic driving mechanism of the present invention;
fig. 3 is a schematic view of the structural connection between the middle sliding frame and the sliding seat of the present invention.
In the figure: 1. an equipment base; 2. a telescopic driving mechanism; 3. supporting the guide bar; 4. a top plate; 5. adjusting the screw rod; 6. mounting a bottom plate; 7. a fixing mechanism; 8. detecting a spring; 9. a drive motor; 21. a mechanism outer frame; 22. a sliding frame; 221. a ball bearing; 23. a slide base; 231. a chute; 24. a turntable; 25. a lower connecting shaft; 26. an upper connecting shaft; 27. a drive rod; 31. a limiting ring; 32. fixing a nut; 51. a rotating wheel; 71. a lower fixed seat; 72. an upper fixing seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a spring fatigue detection device comprises a device base 1, wherein a telescopic driving mechanism 2 is fixedly arranged at the top end of the device base 1, supporting guide rods 3 are fixedly arranged at two sides of the top end of the telescopic driving mechanism 2, a top plate 4 is movably sleeved on the upper parts of two groups of supporting guide rods 3, so that the top plate 4 is convenient to disassemble and overhaul, an installation bottom plate 6 is movably sleeved on the middle parts of the two groups of supporting guide rods 3, the installation bottom plate 6 can move up and down on the outer sides of the two groups of supporting guide rods 3, the height of the installation bottom plate 6 is flexibly adjusted, an adjusting screw rod 5 is inserted in the middle part of the top end of the top plate 4 in a threaded manner, the bottom of the adjusting screw rod 5 is rotatably connected with the middle part of the top end of the installation bottom plate 6, a fixing mechanism 7 is arranged between the bottom end of the installation bottom, the upper fixing seat 72 and the lower fixing seat 71 are both in a circular truncated cone structure, and a detection spring 8 is movably sleeved between the upper fixing seat 72 and the lower fixing seat 71;
the telescopic driving mechanism 2 comprises a mechanism outer frame 21, a sliding frame 22 is fixedly inserted in the middle of the top end of the mechanism outer frame 21, a sliding seat 23 is inserted in the sliding frame 22 in a sliding mode, the sliding seat 23 can slide up and down in the sliding frame 22, a driving motor 9 is fixedly installed at the lower end of the inner wall of one side of the mechanism outer frame 21, a rotary table 24 is fixedly installed at the output end of the driving motor 9, a lower connecting shaft 25 is fixedly inserted in the lower portion of the rotary table 24, an upper connecting shaft 26 is fixedly inserted in the lower portion of the sliding seat 23, a driving rod 27 is rotatably connected between the upper connecting shaft 26 and the lower connecting shaft 25, the rotary table 24 is driven to rotate by starting the driving motor 9, circular motion is carried out on the lower portion of the driving rod 27, up and down movement of.
The inner walls of the opposite sides of the sliding frame 22 are rotatably clamped with a plurality of groups of balls 221, the outer wall of the sliding base 23 is provided with a sliding groove 231 matched with the balls 221 for use, and the balls 221 are movably clamped in the sliding groove 231, so that the sliding friction force between the inner wall of the sliding frame 22 and the sliding base 23 and the outer wall is reduced, and the sliding base 23 can slide up and down in the sliding frame 22 more effectively.
The top end of the sliding seat 23 extends out of the top end of the sliding frame 22 and is fixedly installed with the bottom end of the lower fixing seat 71, the telescopic driving mechanism 2 is fixedly installed with the top end of the equipment base 1 through the bottom end of the mechanism outer frame 21, and the bottom ends of the two groups of supporting guide rods 3 are fixedly installed with the top end of the mechanism outer frame 21; the top end of the upper fixing seat 72 and the bottom end of the mounting bottom plate 6 are fixedly installed.
The upper part of adjusting screw 5 passes through the top of roof 4 and fixed mounting has runner 51, conveniently carries out manual rotation adjusting screw 5 through setting up runner 51.
The fixed cover in 3 outsides of the support guide bar of roof 4 bottom is equipped with spacing ring 31, and the top of spacing ring 31 and the bottom contact of roof 4 carry on spacingly to the bottom of roof 4, and 3 outside screw thread covers of the support guide bar on 4 tops of roof are equipped with fixation nut 32, and the bottom of fixation nut 32 and the top contact of roof 4, realize fixing roof 4, and conveniently dismantle roof 4 to the convenience is overhauld each part.
The working principle is as follows: the utility model relates to a spring fatigue detection equipment, can effectively carry out the detection of fatigue to the spring of different height sizes, when using, need according to the height that detects spring 8, carry out the distance adjustment between lower fixing base 71 and the last fixing base 72, manual rotation runner 51 drives adjusting screw 5 and rotates at the middle part spiral of roof 4, drive mounting plate 6 and reciprocate on the support guide bar 3 of both sides, thereby change the height of mounting plate 6 in a flexible way, and then changed the distance between lower fixing base 71 and the last fixing base 72, subsequently, the bottom cover that detects spring 8 is established on lower fixing base 71, and adjust the height of last fixing base 72 once more, until the top cover that detects spring 8 is established on last fixing base 72, subsequently, start driving motor 9 and drive carousel 24 and rotate, the lower part that drives actuating lever 27 carries out the circular motion, thereby realize that the reciprocating of actuating lever 27 upper portion, and then nimble drive slide 23 carries out upper and lower periodic slip in smooth frame 22 to drive down fixing base 71 and carry out upper and lower periodic movement, realize the periodic extrusion and relax detection spring 8, and then realize detecting the fatigue degree detection of detection spring 8, and effectively promoted the efficiency that spring extrusion fatigue degree detected.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a spring fatigue degree check out test set, includes equipment base (1), its characterized in that: the top end of the equipment base (1) is fixedly provided with a telescopic driving mechanism (2), supporting guide rods (3) are fixedly arranged on two sides of the top end of the telescopic driving mechanism (2), a top plate (4) is movably sleeved on the upper parts of the two groups of supporting guide rods (3), an installation bottom plate (6) is movably sleeved in the middle of the two groups of supporting guide rods (3), an adjusting screw rod (5) is inserted into the middle part of the top end of the top plate (4) in a threaded manner, the bottom of the adjusting screw rod (5) is rotatably connected with the middle part of the top end of the mounting bottom plate (6), a fixing mechanism (7) is arranged between the bottom end of the mounting bottom plate (6) and the telescopic driving mechanism (2), the fixing mechanism (7) comprises an upper fixing seat (72) and a lower fixing seat (71) which are in symmetrical structures, a detection spring (8) is movably sleeved between the upper fixed seat (72) and the lower fixed seat (71);
flexible actuating mechanism (2) are including mechanism frame (21), fixed the inserting in mechanism frame (21) top middle part is equipped with smooth frame (22), slide in smooth frame (22) and insert and be equipped with slide (23), one side inner wall lower extreme fixed mounting of mechanism frame (21) has driving motor (9), the output fixed mounting of driving motor (9) has carousel (24), the lower part of carousel (24) is fixed to be inserted and is equipped with down connecting axle (25), the lower part of slide (23) is fixed to be inserted and is equipped with connecting axle (26), it is connected with actuating lever (27) to rotate between connecting axle (26) and the lower connecting axle (25).
2. A spring fatigue detecting apparatus according to claim 1, wherein: the inner walls of the opposite sides of the sliding frame (22) are rotatably clamped with a plurality of groups of balls (221), the outer wall of the sliding seat (23) is provided with a sliding groove (231) matched with the balls (221) for use, and the balls (221) are movably clamped in the sliding groove (231).
3. A spring fatigue detecting apparatus according to claim 1, wherein: the top end of the sliding seat (23) extends out of the top end of the sliding frame (22) and is fixedly installed with the bottom end of the lower fixing seat (71), the telescopic driving mechanism (2) is fixedly installed with the top end of the equipment base (1) through the bottom end of the mechanism outer frame (21), and the bottom ends of the two groups of supporting guide rods (3) are fixedly installed with the top end of the mechanism outer frame (21).
4. A spring fatigue detecting apparatus according to claim 1, wherein: the top end of the upper fixing seat (72) and the bottom end of the mounting bottom plate (6) are fixedly mounted.
5. A spring fatigue detecting apparatus according to claim 1, wherein: the upper part of the adjusting screw rod (5) penetrates through the top end of the top plate (4) and is fixedly provided with a rotating wheel (51).
6. A spring fatigue detecting apparatus according to claim 1, wherein: the fixed cover in support guide bar (3) the outside of roof (4) bottom is equipped with spacing ring (31), and the top of spacing ring (31) and the bottom contact of roof (4), the support guide bar (3) the outside screw thread cover on roof (4) top is equipped with fixation nut (32), and the bottom of fixation nut (32) and the top contact of roof (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022870.2U CN212722021U (en) | 2020-09-15 | 2020-09-15 | Spring fatigue degree check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022022870.2U CN212722021U (en) | 2020-09-15 | 2020-09-15 | Spring fatigue degree check out test set |
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| Publication Number | Publication Date |
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| CN212722021U true CN212722021U (en) | 2021-03-16 |
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| CN202022022870.2U Active CN212722021U (en) | 2020-09-15 | 2020-09-15 | Spring fatigue degree check out test set |
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| CN (1) | CN212722021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309364A (en) * | 2023-11-30 | 2023-12-29 | 济南考格尔汽车制造有限公司 | Anti-fatigue testing device and method for vehicle fastener |
-
2020
- 2020-09-15 CN CN202022022870.2U patent/CN212722021U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117309364A (en) * | 2023-11-30 | 2023-12-29 | 济南考格尔汽车制造有限公司 | Anti-fatigue testing device and method for vehicle fastener |
| CN117309364B (en) * | 2023-11-30 | 2024-02-06 | 济南考格尔汽车制造有限公司 | Anti-fatigue testing device and method for vehicle fastener |
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