CN203551237U - Retainer ring resilience tester - Google Patents
Retainer ring resilience tester Download PDFInfo
- Publication number
- CN203551237U CN203551237U CN201320602628.XU CN201320602628U CN203551237U CN 203551237 U CN203551237 U CN 203551237U CN 201320602628 U CN201320602628 U CN 201320602628U CN 203551237 U CN203551237 U CN 203551237U
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- China
- Prior art keywords
- worktable
- drive unit
- ring
- screw
- output shaft
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Abstract
The utility model discloses a retainer ring resilience tester comprising a pedestal, a guide rail, a first working bench, a second working bench, and a driving mechanism. The first working bench and the guide rail are fixedly disposed on the pedestal, and the second working bench is disposed on the guide rail. The driving mechanism and the second working bench are in a driving connection, and the driving mechanism can be used to drive the second working bench to move on the guide rail. The first working bench and the second working bench are respectively provided with a first positioning structure and a second positioning structure. A retainer ring to be tested can be connected with the first working bench and the second working bench after being fixedly disposed on the first positioning structure and the second positioning structure by two clamping holes of the retainer ring. The driving mechanism comprises a first driving device and a second driving device. The first driving device and the first working bench are disposed on the same side of the second working bench, and the first driving device can be used to drive the second working bench to move along the direction away from the first working bench. The second driving device and the first working bench are disposed on different sides of the second working bench, and the second driving device can be used to drive the second working bench to move along the direction approaching the first working bench.
Description
Technical field
The utility model relates to detection field of mechanical technique, relates in particular to a kind ofly can carry out to back-up ring the back-up ring resiliometer of elasticity test.
Background technology
The Main Function of back-up ring is the cast parts that are fastened on axle, can prevent from being contained in other part plaies on axle, belongs to a kind of securing member, is conventional mechanical component.In general, the external diameter of back-up ring is slightly larger than the diameter of assembling circular hole, after clamping, put into assembling circular hole and by self flexible fastening at assembling circular hole, therefore, elastic performance is a kind of important performance indexes of back-up ring.Existing back-up ring flexibility test machine is in the situation that the mounting hole pitch-row of back-up ring is larger, and especially pitch-row is greater than after 27mm, detects elasticity inconvenient, even cannot detect.
Utility model content
In order to solve the technical matters existing in background technology, the utility model proposes a kind of back-up ring resiliometer, realized the flexibility test of back-up ring, it is simple in structure, can Measurement accuracy plurality of specifications, the elastic performance of especially large pitch-row back-up ring.
A kind of back-up ring resiliometer the utility model proposes, comprising:
Base, guide rail, the first worktable, the second worktable, driving mechanism, wherein:
Described the first worktable, described guide rail are fixed on described base, and described the second worktable is arranged on described guide rail, and described driving mechanism drives and is connected and can drives described the second worktable to move on described guide rail with described the second worktable;
On described the first worktable, described the second worktable, be respectively arranged with the first location structure, the second location structure, back-up ring to be tested by two pincers hole be individually fixed in described the first location structure, described the second location structure is connected with described the first worktable, described the second worktable;
Described driving mechanism comprises the first drive unit, the second drive unit, described the first drive unit and described the first worktable are positioned at the same side of described the second worktable and drive described the second worktable to moving away from described the first worktable direction, and described the second drive unit and described the first worktable are positioned at the not homonymy of described the second worktable and drive described the second worktable to moving near described the first worktable direction.
Preferably, also comprise the positioner of the second drive unit position described in capable of regulating, described positioner comprises the bracing or strutting arrangement of adjusting screw mandrel, supporting this adjustment screw mandrel, and described positioner and described the second worktable are positioned at the not homonymy of described the second drive unit.
Preferably, described bracing or strutting arrangement comprises the first back up pad and the second back up pad, in described the first back up pad, described the second back up pad, be respectively arranged with the first screw, the second screw, described adjustment screw mandrel is arranged in described the first back up pad, described the second back up pad by described the first screw, described the second screw.
Preferably, described adjustment screw mandrel is connected with position-adjusting handle away from described second drive unit one end.
Preferably, described positioner also comprises the locking device that can lock described adjustment screw mandrel position, described locking device is comprised of set lever and clamping screw, described clamping screw is socketed on described adjustment screw mandrel, and can adjust the tightness of described clamping screw on described adjustment screw mandrel by set lever.
Preferably, described the second worktable near described the second drive unit one side be provided with can for described the second drive unit output shaft against the second screw, described the second drive unit output shaft can pass to described the second worktable by driving force by the nut of the second screw.
Preferably, corresponding described the first drive unit position of output axle of described the first worktable is provided with the duct that can pass for described the first drive unit output shaft, described the second worktable near described the first drive unit one side be provided with can for described the first drive unit output shaft against the first screw, described the first drive unit output shaft can pass to described the second worktable by driving force by the nut of the first screw.
Preferably, the output shaft of the output shaft of described the first drive unit and described the second drive unit is located along the same line.
Preferably, described the first drive unit, described the second drive unit are pneumatic actuating device, and both pneumatic switchs are arranged on described base.
In the utility model, the back-up ring of pending flexibility test is placed on the first worktable, the second worktable, and is separately fixed on the first location structure, the second location structure by two pincers hole, can adopt briquetting that back-up ring is fixed; Can adopt the first drive unit single movement, thereby make the second worktable away from the first worktable, make back-up ring under tension, also can adopt the second drive unit single movement, thereby make the second worktable near the first worktable, make back-up ring receive pressure, can also adopt the first drive unit and the second drive unit teamwork, according to test request, back-up ring is carried out to pulling force and pressure alternately testing; Therefore, by drive unit, drive the second worktable to move on guide rail, thereby adjust the distance between the second worktable and the first worktable, thereby thereby make back-up ring under tension or pressure open or draw in; When flexibility test object is shaft block ring or snap ring, adopt the distance increasing between the second worktable and the first worktable, make shaft block ring or snap ring under tension and open, by the first drive unit, providing driving force, returning place force is provided by the elasticity of shaft block ring or snap ring self; When flexibility test object is that hole is during with back-up ring or snap ring, employing reduces the distance between the second worktable and the first worktable, be that hole is under pressure and draws in back-up ring or snap ring, by the second drive unit, provide driving force, returning place force is provided by the elasticity of back-up ring or snap ring self by hole; By the power output size of the first drive unit and the second drive unit is set, fixedly pulling force or pressure size obtains the deformation quantity of back-up ring under fixedly pulling force or pressure, and can repeatable operation carry out the flexibility test of back-up ring, whether test back-up ring repeatedly can produce inelastic deformation after deformation, causes deformation set and does not meet request for utilization.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of back-up ring resiliometer that the utility model proposes;
Fig. 2 is the vertical view of a kind of back-up ring resiliometer that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of back-up ring resiliometer that the utility model proposes; Fig. 2 is the vertical view of a kind of back-up ring resiliometer that the utility model proposes.
With reference to Fig. 1 and in conjunction with Fig. 2, a kind of back-up ring resiliometer the utility model proposes, comprises base 1, guide rail 7, the first worktable 4, the second worktable 5, driving mechanism, wherein:
The first worktable 4, guide rail 7 are fixed on base 1, and the second worktable 5 is arranged on guide rail 7, and driving mechanism drives and is connected and can drives the second worktable 5 to move on guide rail 7 with the second worktable 5;
On the first worktable 4, the second worktable 5, be respectively arranged with the first location structure 42, the second location structure 52, back-up ring to be tested by two pincers hole be individually fixed in the first location structure 42, the second location structure 52 is connected with the first worktable 4, the second worktable 5;
Driving mechanism comprises the first drive unit 2, the second drive unit 3, the first drive unit 2 and the first worktable 4 are positioned at the same side of the second worktable 5 and drive the second worktable 5 to moving away from the first worktable 4 directions, and the second drive unit 3 and the first worktable 4 are positioned at the not homonymy of the second worktable 5 and drive the second worktable 5 to moving near the first worktable 4 directions.
In the present embodiment for the convenience of back-up ring is installed, at the first worktable 4, the concrete structure of the second worktable 5 is at the first stage body 41, the second stage body 51 tops are provided with the first installing plate 43, the second installing plate 53, the first location structure 42, the second location structure 52 is for being arranged on the first installing plate 43, the first bolt 42 on the second installing plate 53, the second bolt 52, by the first bolt 42, the degree of tightness of the second bolt 52 can realize the fixing of back-up ring and change, simultaneously, in order to improve the accuracy of test, the first installing plate 43, the second installing plate 53 is maintained at the same horizontal plane.
In specific design process, the positioner 6 that also comprises capable of regulating the second drive unit 3 positions, positioner 6 comprises adjusts screw mandrel 61, support the bracing or strutting arrangement of this adjustment screw mandrel 61, positioner 6 and the second worktable 5 are positioned at the not homonymy of the second drive unit 3, by positioner 6 is set, can carry out the initial adjustment of back-up ring position, first the second worktable 5 is adjusted to precalculated position in advance, adopt again drive unit to drive the second worktable 5 to move and carry out flexibility test, thereby carry out reducing the control difficulty of drive unit, and can be by adjusting the driving path increment of screw mandrel 61 accessory drives.
Wherein, bracing or strutting arrangement comprises the first back up pad 62 and the second back up pad 63, in the first back up pad 62, the second back up pad 63, be respectively arranged with the first screw, the second screw, adjusting screw mandrel 61 is arranged in the first back up pad 62, the second back up pad 63 by the first screw, the second screw, by screw mandrel, coordinate with screw, adopt which, adjust the motion of screw mandrel 61 and easily control and stablize.
For the ease of adjusting screw mandrel 61 positioning operations, adjust screw mandrel 61 and be connected with position-adjusting handle 64 away from second drive unit 3 one end, thereby can operate by position-adjusting handle 64, strengthen the comfortableness of operation.
In specific design process, positioner 6 also comprises can lock the locking device of adjusting screw mandrel 61 positions, locking device is comprised of set lever 65 and clamping screw 66, clamping screw 66 is socketed in to be adjusted on screw mandrel 61, and can adjust clamping screw 66 in the tightness of adjusting on screw mandrel 61 by set lever 65, by this design, at positioner 6, the second worktable 5 is urged to behind precalculated position, can screw mandrel 61 lockings will be adjusted, thereby the operation such as prevent from touching by mistake and cause that positioner 6 continues to drive the second worktable 5, prevent that following adopted drive unit from driving the impact that is subject to positioner 6 in the process of the second worktable 5, improve the accuracy of flexibility test.
In specific design process, the second worktable 5 near the second drive unit 3 one sides be provided with can for the second drive unit 3 output shafts 31 against the second screw 10, the second drive unit 3 output shafts 31 can pass to the second worktable 5 by driving force by the nut of the second screw 10, by the second screw 10 is set, can prevent second drive unit 3 damage the second worktable 5.
In specific design process, corresponding the first drive unit 2 output shaft 21 positions of the first worktable 4 are provided with the duct 44 that can pass for the first drive unit 2 output shafts 21, the second worktable 5 near the first drive unit 2 one sides be provided with can for the first drive unit 2 output shafts 21 against the first screw 9, the first drive unit 2 output shafts 21 can pass to the second worktable 5 by driving force by the nut of the first screw 9, by the second screw 10 is set, can prevent second drive unit 3 damage the second worktable 5.
For the ease of carrying out space layout, the output shaft 21 of the first drive unit 2 and the output shaft 31 of the second drive unit 3 are located along the same line, and this layout type not only layout is succinct, is beneficial to the control of stress simultaneously.
In the present embodiment, the first drive unit 2, the second drive unit 3 are pneumatic actuating device, and both pneumatic switchs 8 are arranged on described base 1, adopt pneumatic actuating device, have and control convenient, accurate advantage.
In the utility model, the back-up ring of pending flexibility test is placed on the first worktable 4, the second worktable 5, and is separately fixed on the first location structure 42, the second location structure 52 by two pincers hole, can adopt briquetting that back-up ring is fixed; Can adopt the first drive unit 2 single movements, thereby make the second worktable 5 away from the first worktable 4, make back-up ring under tension, also can adopt the second drive unit 3 single movements, thereby make the second worktable 5 near the first worktable 4, make back-up ring receive pressure, can also adopt the first drive unit 2 and the second drive unit 3 teamworks, according to test request, back-up ring is carried out to pulling force and pressure alternately testing; Therefore, by drive unit, drive the second worktable 5 to move on guide rail, thereby adjust the distance between the second worktable 5 and the first worktable 4, thereby thereby make back-up ring under tension or pressure open or draw in; When flexibility test object is shaft block ring or snap ring, adopt the distance increasing between the second worktable 5 and the first worktable 4, make shaft block ring or snap ring under tension and open, by the first drive unit 2, providing driving force, returning place force is provided by the elasticity of shaft block ring or snap ring self; When flexibility test object is that hole is during with back-up ring or snap ring, employing reduces the distance between the second worktable 5 and the first worktable 4, be that hole is under pressure and draws in back-up ring or snap ring, by the second drive unit 3, provide driving force, returning place force is provided by the elasticity of back-up ring or snap ring self by hole; By the power output size of the first drive unit 2 and the second drive unit 3 is set, fixedly pulling force or pressure size obtains the deformation quantity of back-up ring under fixedly pulling force or pressure, and can repeatable operation carry out the flexibility test of back-up ring, whether test back-up ring repeatedly can produce inelastic deformation after deformation, causes deformation set and does not meet request for utilization.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; according to the technical solution of the utility model and utility model design thereof, be equal to replacement or changed, within all should being encompassed in protection domain of the present utility model.
Claims (9)
1. a back-up ring resiliometer, is characterized in that, comprising: base (1), guide rail (7), the first worktable (4), the second worktable (5), driving mechanism, wherein:
Described the first worktable (4), described guide rail (7) are fixed on described base (1), it is upper that described the second worktable (5) is arranged on described guide rail (7), and described driving mechanism drives and is connected and can drives described the second worktable (5) upper mobile at described guide rail (7) with described the second worktable (5);
On described the first worktable (4), described the second worktable (5), be respectively arranged with the first location structure (42), the second location structure (52), back-up ring to be tested by two pincers hole be individually fixed in described the first location structure (42), described the second location structure (52) is connected with described the first worktable (4), described the second worktable (5);
Described driving mechanism comprises the first drive unit (2), the second drive unit (3), described the first drive unit (2) is positioned at the same side of described the second worktable (5) with described the first worktable (4) and drives described the second worktable (5) to moving away from described the first worktable (4) direction, and described the second drive unit (3) is positioned at the not homonymy of described the second worktable (5) with described the first worktable (4) and drives described the second worktable (5) to moving near described the first worktable (4) direction.
2. back-up ring resiliometer according to claim 1, it is characterized in that, the positioner (6) that also comprises the second drive unit (3) position described in capable of regulating, described positioner (6) comprises the bracing or strutting arrangement of adjusting screw mandrel (61), supporting this adjustment screw mandrel (61), and described positioner (6) and described the second worktable (5) are positioned at the not homonymy of described the second drive unit (3).
3. back-up ring resiliometer according to claim 2, it is characterized in that, described bracing or strutting arrangement comprises the first back up pad (62) and the second back up pad (63), in described the first back up pad (62), described the second back up pad (63), be respectively arranged with the first screw, the second screw, described adjustment screw mandrel (61) is arranged in described the first back up pad (62), described the second back up pad (63) by described the first screw, described the second screw.
4. back-up ring resiliometer according to claim 2, is characterized in that, described adjustment screw mandrel (61) is connected with position-adjusting handle (64) away from described the second drive unit (3) one end.
5. back-up ring resiliometer according to claim 2, it is characterized in that, described positioner (6) also comprises the locking device that can lock described adjustment screw mandrel (61) position, described locking device is comprised of set lever (65) and clamping screw (66), it is upper that described clamping screw (66) is socketed in described adjustment screw mandrel (61), and can adjust the tightness of described clamping screw (66) on described adjustment screw mandrel (61) by set lever (65).
6. back-up ring resiliometer according to claim 1, it is characterized in that, described the second worktable (5) near described the second drive unit (3) one sides be provided with can for described the second drive unit (3) output shaft (31) against the second screw (10), described the second drive unit (3) output shaft (31) can pass to described the second worktable (5) by driving force by the nut of the second screw (10).
7. back-up ring resiliometer according to claim 1, it is characterized in that, corresponding described the first drive unit (2) output shaft (21) of described the first worktable (4) position is provided with the duct (44) that can pass for described the first drive unit (2) output shaft (21), described the second worktable (5) near described the first drive unit (2) one sides be provided with can for described the first drive unit (2) output shaft (21) against the first screw (9), described the first drive unit (2) output shaft (21) can pass to described the second worktable (5) by driving force by the nut of the first screw (9).
8. back-up ring resiliometer according to claim 1, is characterized in that, the output shaft (21) of described the first drive unit (2) is located along the same line with the output shaft (31) of described the second drive unit (3).
9. according to the back-up ring resiliometer described in claim 1-8 any one, it is characterized in that, described the first drive unit (2), described the second drive unit (3) are pneumatic actuating device, and both pneumatic switchs (8) are arranged on described base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602628.XU CN203551237U (en) | 2013-09-28 | 2013-09-28 | Retainer ring resilience tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320602628.XU CN203551237U (en) | 2013-09-28 | 2013-09-28 | Retainer ring resilience tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203551237U true CN203551237U (en) | 2014-04-16 |
Family
ID=50469335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320602628.XU Expired - Fee Related CN203551237U (en) | 2013-09-28 | 2013-09-28 | Retainer ring resilience tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203551237U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528774A (en) * | 2013-09-28 | 2014-01-22 | 安徽省宁国市东波紧固件有限公司 | Testing machine for elasticity of retainer ring |
-
2013
- 2013-09-28 CN CN201320602628.XU patent/CN203551237U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103528774A (en) * | 2013-09-28 | 2014-01-22 | 安徽省宁国市东波紧固件有限公司 | Testing machine for elasticity of retainer ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20170928 |