CN201694177U - Mechanical cushioning device - Google Patents
Mechanical cushioning device Download PDFInfo
- Publication number
- CN201694177U CN201694177U CN2009202185651U CN200920218565U CN201694177U CN 201694177 U CN201694177 U CN 201694177U CN 2009202185651 U CN2009202185651 U CN 2009202185651U CN 200920218565 U CN200920218565 U CN 200920218565U CN 201694177 U CN201694177 U CN 201694177U
- Authority
- CN
- China
- Prior art keywords
- shaft sleeve
- outer shaft
- locating rack
- shaped locating
- shaped
- 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.)
- Expired - Lifetime
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- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
The utility model relates to a mechanical cushioning device, which comprises an inner shaft sleeve, a middle shaft sleeve, an outer shaft sleeve, a pressure bar and a U-shaped positioning frame, wherein a plurality of elastic sheets are radially arranged along the radial direction at the outer side of the inner shaft sleeve, a plurality of grooves corresponding to the elastic sheets are drilled at the inner side of the middle shaft sleeve, the top of each elastic sheet is clamped and embedded in each groove, and a plurality of balls are arranged between the middle shaft sleeve and the outer shaft sleeve through a bearing frame; the U-shaped positioning frame is bridged on the upper surface of the outer shaft sleeve, a positioning pin is arranged at the inner side of the concave part of the U-shaped positioning frame, a positioning slot is correspondingly drilled at the outer side of the outer shaft sleeve, and the positioning pin is inserted into the positioning slot, so that the outer shaft sleeve and the U-shaped positioning frame are kept relatively still, the pressure bar is arranged at the outer side of the concave part of the U-shaped positioning frame, sleeve rings are arranged at both end parts of the U-shaped positioning frame, and the two sleeve rings are respectively positioned at both sides of the inner shaft sleeve; and each elastic sheet is an arc-shaped elastic sheet. The utility model performs a cushioning action by utilizing the elastic sheets, and the cushioning effect thereof is better.
Description
Technical field
The utility model is a kind of mechanical cushioning device.
Background technology
Mobile all has certain momentum, and momentum has pros and cons duality, when favourable, just keeps his momentum as far as possible, when fraud is arranged, just takes impact mitigation measure.Present impact mitigation measure mostly is a friction mode, and its buffering effect is not ideal.
Summary of the invention
The purpose of this utility model is in order to overcome the existing less-than-ideal defective of shock absorber buffering effect, to invent a kind of mechanical cushioning device.
The purpose of this utility model realizes as follows: described mechanical cushioning device, comprise internal axle sleeve, bottom bracket axle, outer shaft, press rods and U-shaped locating rack, the outside of internal axle sleeve along the radial radiation shape be provided with a plurality of flexure strips, inboard at bottom bracket axle, have a plurality of and the corresponding groove of flexure strip, the top card of flexure strip is embedded in the groove, is provided with a plurality of balls by bearing frame between bottom bracket axle and the outer shaft; The U-shaped locating rack be connected across outer shaft above, the inboard of U-shaped locating rack recess is provided with a locating dowel pin, accordingly have a positioning groove in the outside of outer shaft, locating dowel pin is plugged in the positioning groove, make outer shaft and U-shaped locating rack keep relative static, the outside of U-shaped locating rack recess is provided with press rods, and two ends of U-shaped locating rack are provided with the collar, and two collars lay respectively at the both sides of internal axle sleeve.Described flexure strip is the arc flexure strip.
Described flexure strip is the arc flexure strip.
Good effect of the present utility model is as follows: the utility model is to utilize flexure strip to play the effect of buffering, and its buffering effect is relatively good.
Description of drawings
Fig. 1 is the utility model constructional drawing
Fig. 2 is Fig. 1 lateral plan
Among the figure: 1 internal axle sleeve, 2 bottom bracket axles, 3 outer shafts
4 press rods, 5 U-shaped locating racks, 6 flexure strips
7 grooves, 8 bearing frames, 9 balls
10 locating dowel pins, 11 positioning grooves, 12 collars
The specific embodiment
Shown in Figure 2 as Fig. 1, described mechanical cushioning device, comprise internal axle sleeve 1, bottom bracket axle 2, outer shaft 3, press rods 4 and U-shaped locating rack 5, the outside of internal axle sleeve 1 along the radial radiation shape be provided with a plurality of flexure strips 6, inboard at bottom bracket axle 2, have a plurality of and flexure strip 6 corresponding grooves 7, the top card of flexure strip 6 is embedded in the groove 7, is provided with a plurality of balls 9 by bearing frame 8 between bottom bracket axle 2 and the outer shaft 3; U-shaped locating rack 5 be connected across outer shaft 3 above, the inboard of U-shaped locating rack 5 recesses is provided with a locating dowel pin 10, the corresponding positioning groove 11 that has in the outside of outer shaft 3, locating dowel pin 10 is plugged in the positioning groove 11, make outer shaft 3 keep relative static with U-shaped locating rack 5, the outside of U-shaped locating rack 5 recesses is provided with press rods 4, and two ends of U-shaped locating rack 5 are provided with the both sides that 12, two collars 12 of the collar lay respectively at internal axle sleeve 1.
Described flexure strip is the arc flexure strip.
During installation, internal axle sleeve is fixed on the moving axis by pin, and the collar then is enclosed within on the moving axis, and the upper end of press rods is connected with pressure source, and pressure source is exerted pressure to press rods, can make the flexure strip compression, thereby produces buffer action.
Claims (2)
1. mechanical cushioning device, it is characterized in that: comprise internal axle sleeve, bottom bracket axle, outer shaft, press rods and U-shaped locating rack, the outside of internal axle sleeve along the radial radiation shape be provided with a plurality of flexure strips, inboard at bottom bracket axle, have a plurality of and the corresponding groove of flexure strip, the top card of flexure strip is embedded in the groove, is provided with a plurality of balls by bearing frame between bottom bracket axle and the outer shaft; The U-shaped locating rack be connected across outer shaft above, the inboard of U-shaped locating rack recess is provided with a locating dowel pin, accordingly have a positioning groove in the outside of outer shaft, locating dowel pin is plugged in the positioning groove, make outer shaft and U-shaped locating rack keep relative static, the outside of U-shaped locating rack recess is provided with press rods, and two ends of U-shaped locating rack are provided with the collar, and two collars lay respectively at the both sides of internal axle sleeve.
2. mechanical cushioning device according to claim 1 is characterized in that: described flexure strip is the arc flexure strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202185651U CN201694177U (en) | 2009-10-10 | 2009-10-10 | Mechanical cushioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202185651U CN201694177U (en) | 2009-10-10 | 2009-10-10 | Mechanical cushioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201694177U true CN201694177U (en) | 2011-01-05 |
Family
ID=43395421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202185651U Expired - Lifetime CN201694177U (en) | 2009-10-10 | 2009-10-10 | Mechanical cushioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201694177U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039880A (en) * | 2009-10-10 | 2011-05-04 | 蔺峰 | Mechanical buffer type dynamic braking device |
-
2009
- 2009-10-10 CN CN2009202185651U patent/CN201694177U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102039880A (en) * | 2009-10-10 | 2011-05-04 | 蔺峰 | Mechanical buffer type dynamic braking device |
| CN102039880B (en) * | 2009-10-10 | 2014-07-09 | 蔺峰 | Mechanical buffer type dynamic braking device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110105 Effective date of abandoning: 20091010 |
|
| RGAV | Abandon patent right to avoid regrant |