CN200959959Y - Self-locking ball sliding rail device - Google Patents
Self-locking ball sliding rail device Download PDFInfo
- Publication number
- CN200959959Y CN200959959Y CN 200620137759 CN200620137759U CN200959959Y CN 200959959 Y CN200959959 Y CN 200959959Y CN 200620137759 CN200620137759 CN 200620137759 CN 200620137759 U CN200620137759 U CN 200620137759U CN 200959959 Y CN200959959 Y CN 200959959Y
- Authority
- CN
- China
- Prior art keywords
- chute
- self
- ball
- locking
- slide
- 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 - Fee Related
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Abstract
The utility model discloses a self-locked ball slide rail device. The slide rail comprises a first chute, a second chute, athird chute and a self-lock fastener. Among the first chute, the second chute and the third chute are separately equipped with the first ball frame, the second ball frame and the third ball frame. Both sides of the second ball frame are equipped with a plurality of through holes in which balls are mounted. The first chute, the second chute, the third chute, the second ball frame and the second ball frame could relatively slide. The self-locked fastener comprises a frame, through grooves mounted both sides of frame and self-locked gaps mounted the fore parts of every through grooves; on one side of the frame is equipped with a spring fixed axis. The fixed axis is equipped with a slider which can slide in the through groove, and is inserted into a compression spring. The slider is comprises of a self-locked button and a self-locked card; the slider can free slide in the through groove and on the spring fixed axis at the same time. The fore part of the third chute is mounted a self-locked card corresponding to the slider. The self-locked device is of long life, low cost, and solves the problem that the prior self-locked device can't be used for long time.
Description
Technical field
The utility model relates to railroad, is specifically related to a kind of self-locking ball slide rail device.
Background technology
The desk of present furniture industry, wardrobe usually can use drawer, and drawer and the relative motion of taking out between body generally adopt self-locking ball slide rail device to realize.This device self-locking body generally uses the tension type spring, and this spring can rupture because of metal fatigue after through 1～20,000 time stretching.Slide block in the self-locking ball slide rail device self-locking body is to be driven by interior rail end punching out groove, thus slide block can be thus continuous friction wear and damaging.
The utility model content
The purpose of this utility model is, at the above-mentioned defective of prior art, provides a kind of self-locking ball slide rail device, and there is not the problem of damaging because of abrasion in self-locking device, and the self-locking stroke can be adjusted with demand, can solve the problem that self-locking body can't use for a long time.
The technical scheme that the utility model provides is as follows, construct a kind of self-locking ball slide rail device, slide rail comprises first chute, second chute, the 3rd chute, reaches from snap close piece, at first chute, be respectively equipped with first ball rack between second chute and the 3rd chute, second ball rack, at first ball rack, the second ball rack both sides are provided with some through holes, in through hole, be equipped with ball, first chute, second chute and the 3rd chute, second ball rack all can be done relative slip with second ball rack; Describedly comprise framework from snap close piece, its both sides are provided with groove, and the front portion of every groove is provided with the self-locking breach; End in framework is arranged with a spring fixed axis, is arranged with the compression spring on the fixed axis, also comprises a slide block that can slide in two grooves, and slide block is by constituting from snap close and self-locking card; The centre of slide block is a cover card that can be set on the described spring fixed axis, and the both sides of slide block and bottom can be free to slide in the groove of both sides and on the spring fixed axis simultaneously, the front end of the 3rd chute be provided with one with the corresponding self-locking card of described slide block.
At above-mentioned self-locking ball slide rail device, be provided with some frame pin at the bottom interval of described framework.
Self-lock mechanism of the present utility model: relative first chute of the 3rd chute is in axial sliding, the self-locking card bump of the 3rd chute is from the slide block of snap close piece, the self-locking card of slide block spins off from the self-locking breach of chute, slide block from snap close perk simultaneously, fasten with the self-locking card of the 3rd chute, the cover that is stuck in the slide block bottom surface blocks the elastic force of the compression spring of an end and pushes slide block to from snap close piece the other end in the lump together with the 3rd chute of engaging.When slide block moved to the self-locking breach of chute front end in the other direction together with the 3rd chute that engages, the self-locking card of slide block was upturned and snaps in the self-locking breach, and the self-locking card from snap close and the 3rd chute of slide block is separated simultaneously.The life-span of this self-locking device is long, and cost is low.Through strict life test, surpass 150,000 times and returned function, can thoroughly solve the problem that existing self-locking body can't use for a long time.
Description of drawings
Fig. 1 is the horizontal section structural representation of self-locking ball slide rail device;
Fig. 2 is the A-A cross-sectional view of self-locking ball slide rail device shown in Figure 1;
Fig. 3 is from the snap close piece front view in the self-locking ball slide rail device shown in Figure 1;
Fig. 4 is the vertical view of Fig. 3;
Fig. 5 is the rearview of Fig. 3;
Fig. 6 is the partial enlarged drawing from snap close piece shown in Figure 5.
The specific embodiment
With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, shown in Figure 6, a kind of self-locking ball slide rail is provided, this slide rail constitutes by first chute 3, the first ball racks, 7, the first ball 6, the second chutes, 2, the second ball rack 4, the second balls, 5, the three chutes 1 with from snap close piece 10.Between first chute, 3, the second chutes 2 and the 3rd chute 1, be respectively equipped with first ball rack, 7, the second ball racks 4, be provided with some through holes, be provided with ball 5 and ball 6 in the through hole in first ball rack, 7, the second ball racks, 4 both sides.First chute, 3, the second chutes 2 and the 3rd chute 1, the second ball rack 4 all can be done relative slip with second ball rack 4.
Offer card of the spacing end 34 in the bottom of first chute 3, some positioning through hole 32, and six square hole clipping (not shown)s.Be provided with positive stop strip 22 in lower end, second chute, 2 bottom.
Be provided with self-locking card 8 at the 3rd chute 1 one bottom subordinates end, the two ends, top are provided with the locating hole 9 of some protrusions.
From snap close piece 10 by compression spring 101, spring fixed axis 104, slide block 103, framework 102, some frame pin 105, framework 102 both sides are provided with groove 107, groove 107 front ends are provided with self-locking breach 106.
101 windings of compression spring are on spring fixed axis 104.One end of spring fixed axis 104 is fastened in the draw-in groove 108 of the side of snap close piece 10.
Six interior (not shown)s of corresponding square hole clipping that frame pin 105 fixedly is fastened on first chute, 3 one ends.
Self-lock mechanism: the 3rd chute 1 relative first chute 3 is in axial sliding, self-locking card 8 bumps of the 3rd chute 1 are from the slide block 103 of snap close piece 10, the self-locking card 1034 of slide block 103 spins off from the self-locking breach 106 of chute 107, slide block 103 from snap close 1032 perks simultaneously, fasten with the self-locking card 8 of the 3rd chute 1, cover card 1035 in the middle of slide block 103 bottom surfaces can be under the elastic force effect of spring 101, pushes slide block 103 to from snap close piece 10 the other end in the lump together with the 3rd chute 1 of engaging.
When slide block 103 moves to the self-locking breach 106 of chute 107 front ends in the other direction together with the 3rd chute 1 that engages, the self-locking card 1034 of slide block 103 is upturned and snaps in the self-locking breach 106, and the self-locking card 8 from snap close 1032 and the 3rd chute 1 of slide block 103 is separated simultaneously.
Claims (3)
1, a kind of self-locking ball slide rail device, slide rail comprises first chute, second chute, the 3rd chute, reaches from snap close piece, at first chute, be respectively equipped with first ball rack between second chute and the 3rd chute, second ball rack, at first ball rack, the second ball rack both sides are provided with some through holes, are equipped with ball in through hole, first chute, second chute and the 3rd chute, second ball rack all can be done relative slip with second ball rack; It is characterized in that describedly comprise framework from snap close piece, its both sides are provided with groove, the front portion of every groove is provided with the self-locking breach; End in framework is arranged with a spring fixed axis, is arranged with the compression spring on the fixed axis, also comprises a slide block that can slide in two grooves, and slide block is by constituting from snap close and self-locking card; The centre of slide block is a sleeve pipe that can be set on the described spring fixed axis, and the both sides of slide block can be free to slide in the groove of both sides, the front end of the 3rd chute be provided with one with the corresponding self-locking card of described slide block.
2, self-locking ball slide rail device according to claim 1 is characterized in that, is provided with some frame pin at the bottom interval of described framework.
3, self-locking ball slide rail device according to claim 2 is characterized in that, is provided with positive stop strip in the lower end, bottom of described second chute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620137759 CN200959959Y (en) | 2006-09-30 | 2006-09-30 | Self-locking ball sliding rail device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620137759 CN200959959Y (en) | 2006-09-30 | 2006-09-30 | Self-locking ball sliding rail device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200959959Y true CN200959959Y (en) | 2007-10-17 |
Family
ID=38796468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620137759 Expired - Fee Related CN200959959Y (en) | 2006-09-30 | 2006-09-30 | Self-locking ball sliding rail device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200959959Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928807A (en) * | 2012-10-25 | 2013-02-13 | 江苏省电力公司电力科学研究院 | Automatic positioning and crimping device and automatic positioning and crimping method of binding post of intelligent electric energy meter |
| CN109186651A (en) * | 2018-08-15 | 2019-01-11 | 芜湖源码自动化设备有限公司 | A kind of instrument and meter used convenient for detection |
-
2006
- 2006-09-30 CN CN 200620137759 patent/CN200959959Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102928807A (en) * | 2012-10-25 | 2013-02-13 | 江苏省电力公司电力科学研究院 | Automatic positioning and crimping device and automatic positioning and crimping method of binding post of intelligent electric energy meter |
| CN109186651A (en) * | 2018-08-15 | 2019-01-11 | 芜湖源码自动化设备有限公司 | A kind of instrument and meter used convenient for detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |