CN212748276U - Durability test device for special-shaped spring piece - Google Patents
Durability test device for special-shaped spring piece Download PDFInfo
- Publication number
- CN212748276U CN212748276U CN202021415096.5U CN202021415096U CN212748276U CN 212748276 U CN212748276 U CN 212748276U CN 202021415096 U CN202021415096 U CN 202021415096U CN 212748276 U CN212748276 U CN 212748276U
- Authority
- CN
- China
- Prior art keywords
- spring piece
- special
- limiting
- shaped spring
- driving
- 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 discloses a durability test device of a special-shaped spring piece, which comprises a supporting frame, wherein a limiting component for limiting the special-shaped spring piece is arranged on the supporting frame, a pressing component which can move up and down relative to the special-shaped spring piece is arranged above the limiting component, and the pressing component can apply different acting forces to the bending part of the special-shaped spring piece; one side of the support frame is provided with an installation bottom plate, a driving assembly is fixedly arranged on the installation bottom plate, and a driving piece capable of driving the pressing assembly to move downwards at different heights is arranged on the driving assembly. The beneficial effects of the utility model are mainly embodied in that: simple structure, the design is exquisite, and the device can carry out the omnidirectional to the tired endurance condition of abnormal shape spring leaf and verify the examination, shortens the verification cycle of spring leaf greatly, before abnormal shape spring leaf practical application is to the product, accomplishes the verification of tired endurance condition, ensures the performance of spring leaf product, guarantees the performance of assembly product.
Description
Technical Field
The utility model relates to a check out test set field particularly, especially relates to an endurance test device of abnormal shape spring leaf.
Background
The special-shaped spring piece is mainly used for compensating the radial clearance of the worm gear and the worm, as shown in figure 2, the bottom surface of the special-shaped spring piece is provided with three bent small lugs, the upper end of the special-shaped spring piece is provided with a bent part with two wings, and the bent part provides a certain force value. The special-shaped spring is used for providing a certain radial force and making up a radial gap after the worm gear and the worm are worn.
At present, the design of the existing special-shaped spring piece is checked, and the early verification mainly depends on CAE strength analysis; CAE analysis has a certain guiding significance for design limitation, and the fatigue endurance actual working condition life of the spring piece cannot be completely verified. The existing spring endurance test has no special detection equipment, and detection is generally carried out through manual pressing, so that the detection efficiency is low, and the existing spring endurance test is not suitable for the requirement of mass production.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of prior art existence, provide a durability test device of abnormal shape spring leaf.
The purpose of the utility model is realized through the following technical scheme:
a durability test device for a special-shaped spring piece comprises a supporting frame, wherein a limiting assembly used for limiting the special-shaped spring piece is arranged on the supporting frame, a pressing assembly capable of moving up and down relative to the special-shaped spring piece is arranged above the limiting assembly, and the pressing assembly can apply different acting forces to a bent part of the special-shaped spring piece; one side of the support frame is provided with an installation bottom plate, a driving assembly is fixedly arranged on the installation bottom plate, and a driving piece capable of driving the pressing assembly to move downwards at different heights is arranged on the driving assembly.
Preferably, the limiting assembly comprises a limiting block fixedly arranged on the supporting frame, a limiting groove is formed in the limiting block, a cylindrical block is fixedly arranged in the limiting groove, the cylindrical block is tightly sleeved with the special-shaped spring piece, the outer circumferential surface of the special-shaped spring piece is tightly attached to the inner wall of the limiting groove, and the small ear of the special-shaped spring piece is tightly attached to the side surface of the cylindrical block.
Preferably, the limiting block is further provided with an anti-release sheet, one end of the anti-release sheet is locked on the limiting block through a locking bolt, and the anti-release sheet can be pressed on the side face of the cylindrical block.
Preferably, the pressing component comprises a fixed block fixedly arranged on the supporting frame, a through groove is arranged on the fixed block, and a guide column can penetrate through the through groove and extend below the fixed block; limiting nuts are fixedly arranged at two ends of the guide column, and the diameter of each limiting nut is larger than that of the through groove; still the cover is equipped with a reset spring on the guide post, reset spring is located the fixed block with be located the guide post top between the stop nut.
Preferably, the driving assembly comprises a driving motor fixedly arranged on the mounting base plate through a connecting bolt, a through hole is formed in the mounting base plate, and a motor shaft of the driving motor penetrates through the through hole to be fixedly connected with the driving piece.
Preferably, the driving member includes an eccentric wheel and a connecting rod which are integrally formed, one end of the connecting rod is connected to the driving assembly, the eccentric wheel is located above the pressing assembly, and the eccentric wheel includes a cylindrical portion and convex hulls which are equally arranged on the outer circumferential surface of the cylindrical portion and have different diameters and are not concentric.
Preferably, six convex hulls are arranged on the cylindrical part.
The beneficial effects of the utility model are mainly embodied in that: simple structure, the design is exquisite, and the device can carry out the omnidirectional to the tired endurance condition of abnormal shape spring leaf and verify the examination, shortens the verification cycle of spring leaf greatly, before abnormal shape spring leaf practical application is to the product, accomplishes the verification of tired endurance condition, ensures the performance of spring leaf product, guarantees the performance of assembly product. Meanwhile, the degree of automation is high, manual operation is not needed, the trouble of pressing the test through the manual work is eliminated, the detection efficiency is improved, and the device has the characteristics of simplicity in operation and safety and reliability in use.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1: the utility model discloses a perspective view of the preferred embodiment;
FIG. 2: the utility model discloses the perspective view of the special-shaped spring piece in the preferred embodiment;
FIG. 3: the utility model discloses the perspective view of support frame, spacing subassembly and pressing the subassembly in the preferred embodiment;
FIG. 4: the utility model discloses the perspective view of installation bottom plate, drive assembly and driving piece in the preferred embodiment;
FIG. 5: the utility model discloses the perspective view of driving piece in the preferred embodiment.
Detailed Description
The present invention will be described in detail below with reference to specific embodiments shown in the drawings. However, these embodiments are not limited to the present invention, and structural, method, or functional changes made by those skilled in the art according to these embodiments are all included in the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 to 5, the utility model discloses a durability test device of abnormal shape spring leaf, including support frame 1 and set up above that to be used for spacing subassembly 2 with abnormal shape spring leaf 100, spacing subassembly 2 is including setting firmly stopper 21 on the support frame 1, a spacing groove 22 has been seted up on the stopper 21, a cylinder piece 23 has set firmly in the spacing groove 22, the cover is equipped with on the cylinder piece 23 abnormal shape spring leaf 100, the outer periphery 102 of abnormal shape spring leaf 100 with the inner wall of spacing groove 22 is hugged closely, the auricle 103 of abnormal shape spring leaf 100 with the side of cylinder piece 23 is hugged closely.
In this embodiment, the limiting block 21 is further provided with an anti-release piece 24, one end of the anti-release piece 24 is locked on the limiting block 21 through a locking bolt 25, and the anti-release piece 24 can be pressed on the side surface of the cylindrical block 23 to prevent the special-shaped spring piece 100 from being released from the limiting groove 22, so that the stability in the experimental process is improved.
A pressing component 3 capable of moving up and down relative to the special-shaped spring piece 100 is arranged above the limiting component 2, and the pressing component 3 can apply different acting forces to the bending part 101 of the special-shaped spring piece 100. Specifically, the pressing component 3 includes a fixing block 31 fixedly disposed on the supporting frame 1, a through groove 32 is disposed on the fixing block 31, and a guiding column 33 can penetrate through the through groove 32 and extend below the fixing block 31. And two ends of the guide column 33 are fixedly provided with limit nuts 34, and the diameter of each limit nut 34 is larger than that of the through groove 32. Still be equipped with a reset spring 35 on the guide post 33 cover, reset spring 35 is located fixed block 31 and being located the guide post 33 top between the stop nut 34.
One side of support frame 1 is equipped with a mounting plate 4, a drive assembly 5 has set firmly on mounting plate 4, drive assembly 5 includes to set firmly through connecting bolt 52 driving motor 51 on mounting plate 4, a through-hole 41 has been seted up on mounting plate 4, driving motor 51's motor shaft run through-hole 41 with driving piece 6 rigid coupling.
The driving part 6 comprises an eccentric wheel 61 and a connecting rod 62 which are integrally formed, one end of the connecting rod 62 is connected with the motor shaft of the driving motor 51 through threads, and the design is convenient to detach, replace and maintain, so that the working efficiency is greatly improved. In this embodiment, the eccentric wheel 61 is located above the pressing member 3, and includes a cylindrical portion 611 and six convex hulls 612 with different diameters and different diameters, which are equally arranged on the outer circumferential surface of the cylindrical portion 611. Of course, also can be the convex closure 612 of other quantity, can do corresponding adjustment according to the actual demand, all belong to the utility model discloses a protection category, do not do too much and describe repeatedly.
The beneficial effects of the utility model are mainly embodied in that: simple structure, the design is exquisite, and the device can carry out the omnidirectional to the tired endurance condition of abnormal shape spring leaf and verify the examination, shortens the verification cycle of spring leaf greatly, before abnormal shape spring leaf practical application is to the product, accomplishes the verification of tired endurance condition, ensures the performance of spring leaf product, guarantees the performance of assembly product. Meanwhile, the degree of automation is high, manual operation is not needed, the trouble of pressing the test through the manual work is eliminated, the detection efficiency is improved, and the device has the characteristics of simplicity in operation and safety and reliability in use.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the practical implementation of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent implementations or modifications that do not depart from the technical spirit of the present invention should be included in the scope of the present invention.
Claims (7)
1. Endurance test device of heterotypic spring leaf, including support frame (1), its characterized in that: the supporting frame (1) is provided with a limiting component (2) for limiting the special-shaped spring piece (100), a pressing component (3) capable of moving up and down relative to the special-shaped spring piece (100) is arranged above the limiting component (2), and the pressing component (3) can apply different acting forces to the bending part (101) of the special-shaped spring piece (100); one side of support frame (1) is equipped with an installing base plate (4), a drive assembly (5) has set firmly on installing base plate (4), be equipped with on drive assembly (5) and drive driving piece (6) that can drive pressing component (3) and remove not co-altitude downwards.
2. The durability test apparatus for the profiled spring piece according to claim 1, wherein: the limiting assembly (2) comprises a limiting block (21) fixedly arranged on the supporting frame (1), a limiting groove (22) is formed in the limiting block (21), a cylindrical block (23) is fixedly arranged in the limiting groove (22), the cylindrical block (23) is tightly sleeved with the special-shaped spring piece (100), the outer circumferential surface (102) of the special-shaped spring piece (100) is tightly attached to the inner wall of the limiting groove (22), and the small ear (103) of the special-shaped spring piece (100) is tightly attached to the side surface of the cylindrical block (23).
3. The durability test apparatus for the profiled spring piece according to claim 2, wherein: the limiting block (21) is further provided with an anti-release sheet (24), one end of the anti-release sheet (24) is locked on the limiting block (21) through a locking bolt (25), and the anti-release sheet (24) can be pressed on the side face of the cylindrical block (23).
4. The durability test apparatus for the profiled spring piece according to claim 1, wherein: the pressing component (3) comprises a fixed block (31) fixedly arranged on the support frame (1), a through groove (32) is formed in the fixed block (31), and a guide column (33) can penetrate through the through groove (32) and extend to be arranged below the fixed block (31); two ends of the guide column (33) are fixedly provided with limit nuts (34), and the diameter of each limit nut (34) is larger than that of the through groove (32); still be equipped with a reset spring (35) on guide post (33), reset spring (35) are located fixed block (31) and being located guide post (33) top between stop nut (34).
5. The durability test apparatus for the profiled spring piece according to claim 1, wherein: the driving assembly (5) comprises a driving motor (51) fixedly arranged on the mounting base plate (4) through a connecting bolt (52), a through hole (41) is formed in the mounting base plate (4), and a motor shaft of the driving motor (51) penetrates through the through hole (41) and is fixedly connected with the driving piece (6).
6. The durability test apparatus for the profiled spring piece according to claim 1, wherein: the driving piece (6) comprises an eccentric wheel (61) and a connecting rod (62) which are integrally formed, one end of the connecting rod (62) is connected to the driving assembly (5), the eccentric wheel (61) is located above the pressing assembly (3), and the eccentric wheel comprises a cylindrical portion (611) and convex hulls (612) which are arranged on the outer circumferential surface of the cylindrical portion (611) in an equal mode and have different eccentric diameters.
7. The durability test apparatus for the profiled spring piece according to claim 6, wherein: six convex hulls (612) are arranged on the cylindrical part (611).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415096.5U CN212748276U (en) | 2020-07-17 | 2020-07-17 | Durability test device for special-shaped spring piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021415096.5U CN212748276U (en) | 2020-07-17 | 2020-07-17 | Durability test device for special-shaped spring piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748276U true CN212748276U (en) | 2021-03-19 |
Family
ID=75036685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021415096.5U Active CN212748276U (en) | 2020-07-17 | 2020-07-17 | Durability test device for special-shaped spring piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748276U (en) |
-
2020
- 2020-07-17 CN CN202021415096.5U patent/CN212748276U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103350337B (en) | Oil seal of four-drive front-axle rear cover of all-terrain vehicle assembly tooling | |
| CN106092557A (en) | A kind of leaf spring S deforms Bench test methods | |
| CN212748276U (en) | Durability test device for special-shaped spring piece | |
| CN218476592U (en) | Driving motor stator assembly goes into casing frock | |
| CN214558891U (en) | Press fitting tool for positioning pin of oil pump assembly | |
| CN214489523U (en) | Slot wedge press fitting equipment | |
| CN112453163B (en) | Universal upper pressing structure for pull die and using method thereof | |
| CN212872823U (en) | Sandwich, clamp and device for battery needling test | |
| CN110252932B (en) | Riveting method and riveting tool for balancing weight block | |
| CN210524375U (en) | Gear pump shaft sleeve press-fitting device | |
| CN217483848U (en) | Spring testing machine | |
| CN113334321A (en) | Assembly method of aero-engine shaft nut | |
| CN210799518U (en) | Fan with shock-absorbing function | |
| CN215492317U (en) | Propeller blade rigidity test device | |
| CN219925917U (en) | Dismounting assembly and synchronous dismounting device for sealing main shaft of water turbine | |
| CN211904502U (en) | Auxiliary tool for measuring force | |
| CN212780300U (en) | Ladder fastening force testing tool | |
| CN215283443U (en) | Hydraulic buckling and riveting device for oil pipe joint of automobile nylon pipe | |
| CN219633045U (en) | Riveting device for mounting inflator pump bearing | |
| CN220902509U (en) | Valve gap burring processing frock | |
| CN219903429U (en) | Sucker device of plug machine | |
| CN213598312U (en) | Tensioning device experiment bench tool | |
| CN217765434U (en) | Fixing device for battery pack | |
| CN218656405U (en) | Mounting structure of flexible mound piece and blank holder and ejector pin | |
| CN215358196U (en) | Belt pulley dismounting tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.368 Longjin Road, Changzhou City, Jiangsu Province 213000 Patentee after: Kuntai vehicle system (Changzhou) Co.,Ltd. Address before: No.368 Longjin Road, Changzhou City, Jiangsu Province 213000 Patentee before: KUNTYE VEHICLE SYSTEM (CHANGZHOU) Co.,Ltd. |