CN103005884A - Damping device of ball sliding track - Google Patents
Damping device of ball sliding track Download PDFInfo
- Publication number
- CN103005884A CN103005884A CN2012105937859A CN201210593785A CN103005884A CN 103005884 A CN103005884 A CN 103005884A CN 2012105937859 A CN2012105937859 A CN 2012105937859A CN 201210593785 A CN201210593785 A CN 201210593785A CN 103005884 A CN103005884 A CN 103005884A
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- slide rail
- block
- holder
- slide
- pendulum bolt
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Abstract
A damping device of a ball sliding track comprises a fixed sliding track and a movable sliding track, which are connected in a sliding manner, wherein a sliding block and a fixing seat for fixing a damper are arranged on the fixed sliding track. The damping device of the ball sliding track is characterized in that a guiding bar connected with the sliding block in a sliding manner is arranged at one end of the fixing seat; the sliding block is in indirect connection with the fixing seat through the guide bar; a swing bolt is arranged on the sliding block in a rotational manner; and at least one side of the upper and lower sides of the sliding block is in limited connection with the fixed sliding track. According to the invention, the guiding bar and the fixing seat are integrally formed; the sliding block is arranged on the guiding bar in a sliding manner and is in indirect connection with the fixing seat; the swing bolt is arranged on the sliding block in a rotational manner; and the sliding block is connected with a touch piece arranged on the movable sliding track in the process of opening and closing a drawer. Compared with the prior art, the strength of the sliding track is increased so as to enable the sliding track to bear more force and the force to be more uniform and rational, so that wear and tear in normal use is smaller, thereby effectively prolonging the service lift of the drawer and increasing the use space; and moreover, the sliding tracks are connected with each other in a rolling manner through balls, and the connection among various components is compact, so that the push-pull processes of the drawer is smoother, and the noise is further reduced.
Description
Technical field
The present invention relates to a kind of ball slide rail, specifically a kind of damping unit of ball slide rail.
Background technology
Chinese patent literature CN201175114 discloses a kind of slide quick-mounting mechanism of drawer on January 7th, 2009, comprise and the slide of deciding slide rail and joining, be provided with chute and centering block in the slide, moving slide rail is by bumping pin and centering block joins, the slide middle part is provided with one and above pin, the end is provided with one and above fitting recess and/or pilot hole, decide the slide rail correspondence and be provided with jack, and/or the slide middle part also is provided with one and above stopper slot, holder contact pin one side pressure is connected in the stopper slot, the other end with decide slide rail and join.The slide side is provided with the mount pad of assembling damper, is provided with locating hole in the mount pad, and the damper afterbody is provided with the location pins with barb, and the damper middle part is hooked on the slide by articulating pin.Articulate the one or both sides that pin is arranged on the damper cylinder body, it is towards being arranged with gib head, and the slide correspondence articulates pin and is provided with mounting groove, and the mounting groove edge is provided with boss.It is said, this is simple and reasonable, stable performance, long service life, effectively usage space is large, but the pin that bumps of this structure is connected with moving slide rail by the mode of welding, and production efficiency is had certain influence, and the slip by slide cooperates the switching that cushions drawer with damper, and the length of slide is long, so that production cost is high, and the weight of himself also can increase the loading capacity of drawer, make drawer stressed more, affected the routine use of drawer.Therefore, be necessary further improvement.
Summary of the invention
Purpose of the present invention aim to provide a kind of simple and reasonable, dependable performance, stressed evenly, the damping unit of the ball slide rail of large, the long service life of usage space, to overcome weak point of the prior art.
Press the damping unit of a kind of ball slide rail of this purpose design, comprise be slidingly connected decide slide rail and moving slide rail, decide to be provided with on the slide rail slide block and the fixing holder of damper, it is characterized in that holder one end is provided with the gib block that is slidingly connected with slide block, slide block is by gib block and holder indirect joint; Also rotate on the slide block and be provided with the pendulum bolt; Described slide block up and down at least one side with decide that slide rail is spacing to be connected.
At least one side of described pendulum bolt is extended with flank outward, and the corresponding flank of slide block arranges press face is positioned on the slide block pendulum bolt gap; Be provided with bearing pin on described pendulum bolt one flank, and be rotationally connected by bearing pin and slide block.
The block that arranges on the described pendulum bolt, the corresponding pendulum of slide block bolt is provided with locating slot, make the pendulum bolt in drawer switching process, have at least the locating slot location of LAP and slide block to be connected, the anterior corresponding block of gib block is provided with breach or buckle, makes the pendulum bolt have at least LAP and breach or snaps into position to be connected in the drawer opening procedure.
Described moving slide rail is by the metal plate punching moulding, and in the rear end or the surface at rear portion touch part towards the setting of pendulum bolt direction, the end face that touches part joins when drawer is closed at least with the pendulum bolt.
Described pendulum bolt front end is provided with fastener, fastener front end correspondence is touched part and is provided with lead-in chamfered, pendulum bolt correspondence is touched part and also is respectively arranged with front touch points and rear touch points, wherein form the first chute between fastener and the front touch points, form the second chute between the forward and backward touch points, first, second chute cooperates with touching part end clearance respectively.
Described holder and gib block bottom surface correspondence are decided card base and/or the protruding pin that slide rail is respectively arranged with the rear barb of band, and holder and gib block are fixed in by card base and/or protruding pin to be decided on the slide rail; The gib block front end also is provided with recess, decides the slide rail corresponding recess and is provided with claw, and gib block is fixed in deciding on the slide rail by recess and claw; Described holder and gib block are wholely set or split is solidified as a whole after arranging.
One end of the corresponding damper of described holder is provided with inlay card section, and damper is fixed on the holder by inlay card section is spacing; Be provided with bayonet socket on the slide block, the corresponding bayonet socket in the piston rod end of damper is provided with the clamping joint that is ball-type or column type and is connected.
Describedly decide also to be provided with middle slide rail between slide rail and the moving slide rail, sliding rail rear end is provided with bolster in the slip front correspondence; Described decide between slide rail, middle slide rail and the moving slide rail to roll by ball connect.
Both sides are provided with return unit on the described holder, and this return unit one end is connected with the holder rear end, and the other end is connected with slide block; Described return unit is reset tension spring or back-moving spring.
Gib block of the present invention and holder are one-body molded, slide block is slidedly arranged on the gib block, and with the holder indirect joint, also rotate on the slide block and be provided with centering block, centering block links to each other in drawer switching process with the part that touches that moving slide rail is provided with, compared with prior art, increased the intensity of slide rail, make the slide rail can the more power of support and stressed more even more reasonable, the routine use loss is less, effectively prolong the service life of drawer and increased usage space, and connect by the ball rolling between slide rail, the connection between each parts is compact, and it is more smooth and easy to make drawer open and close process in push-and-pull, noise is less.It has simple and reasonable, dependable performance, stressed evenly, large, the long service life of usage space and the characteristics such as applied widely.
Description of drawings
Fig. 1 is first embodiment of the invention decomposition texture schematic diagram.
Fig. 2 is the first embodiment of the invention structural representation.
Fig. 3 is A place structure for amplifying schematic diagram among Fig. 1.
Fig. 4 is B place structure for amplifying schematic diagram among Fig. 1.
Fig. 5 is C place structure for amplifying schematic diagram among Fig. 2.
Fig. 6 is damping unit decomposition texture schematic diagram.
Fig. 7 is another decomposition texture schematic diagram of damping unit.
Fig. 8 is the damping unit structural representation.
Fig. 9 is another structural representation of damping unit.
Figure 10 is pendulum stud structure schematic diagram.
Figure 11 is another structural representation of pendulum bolt.
Figure 12 is the slide block structure schematic diagram.
Figure 13 is another structural representation of slide block.
Wherein: 1 for to decide slide rail, and 1.1 is claw; 2 are moving slide rail, and 2.1 are the touching part; 3 is slide block, and 3.1 is press face, and 3.2 is locating slot, and 3.3 is bayonet socket, and 3.4 is bolster; 4 is holder, and 4.1 is card base, and 4.2 is inlay card section; 5 are the pendulum bolt, and 5.1 is flank, and 5.2 is bearing pin, and 5.3 is block, and 5.4 is fastener, and 5.5 is front touch points, and 5.6 is rear touch points, and 5.7 is the first chute, and 5.8 is the second chute; 6 is damper, and 6.1 is piston rod, and 6.2 is clamping joint; 7 is gib block, and 7.1 is breach, and 7.2 is recess, 7.3 protruding pins; 8 is middle slide rail; 9 is reset tension spring.
The specific embodiment
The invention will be further described below in conjunction with drawings and Examples.
Referring to Fig. 1-Figure 13, the damping unit of this ball slide rail comprises by what ball roll to connect and decides slide rail 1, middle slide rail 8 and moving slide rail 2.Decide to be provided with on the slide rail 1 slide block 3 and the fixing holder 4 of damper 6, holder 4 one ends are provided with the gib block 7 that is slidingly connected with slide block 3, and slide block 3 is by gib block 7 and holder 4 indirect joints; Also rotate on the slide block 3 and be provided with pendulum bolt 5; Described slide block about in the of 3 both sides with decide 1 spacing connection of slide rail.Described moving slide rail 2 is by the metal plate punching moulding, and in the rear end or the surface at rear portion be provided with towards pendulum bolt 5 directions and touch part 2.1, the end face that touches part 2.1 joins when drawer is closed at least with pendulum bolt 5.
The both sides of pendulum bolt 5 are extended with flank 5.1 outward, and slide block 3 corresponding flanks 5.1 arrange press face 3.1, and pendulum bolt 5 gaps are positioned on the slide block 3; Be provided with bearing pin 5.2 on described pendulum bolt 5 one flanks 5.1, and be rotationally connected by bearing pin 5.2 and slide block 3.The block 5.3 that arranges on the pendulum bolt 5, slide block 3 corresponding pendulum bolts 5 are provided with locating slot 3.2, make pendulum bolt 5 in drawer switching process, have at least locating slot 3.2 location of LAP and slide block 3 to be connected, gib block 7 anterior corresponding blocks 5.3 are provided with breach 7.1 or buckle, make pendulum bolt 5 have at least LAP and breach 7.1 or snaps into position to be connected in the drawer opening procedure.Pendulum bolt 5 front ends are provided with fastener 5.4, fastener 5.4 front end correspondences are touched part 2.1 and are provided with lead-in chamfered, pendulum bolt 5 correspondences are touched part 2.1 and also are respectively arranged with front touch points 5.5 and rear touch points 5.6, wherein form the first chute 5.7 between fastener 5.4 and the front touch points 5.5, form the second chute 5.8 between the forward and backward touch points, first, second chute cooperates with touching part 2.1 end clearances respectively.Slide rail 8 rear ends also are provided with bolster 3.4 in the described slide block 3 front end correspondences.
Above-mentioned holder 4 and gib block 7 bottom surfaces correspondence are decided card base 4.1 and/or the protruding pin 7.3 that slide rail 1 is respectively arranged with the rear barb of band, and holder 4 and gib block 7 are fixed in by card base 4.1 and/or protruding pin 7.3 to be decided on the slide rail 1; Gib block 7 front ends also are provided with recess 7.2, decide slide rail 1 corresponding recess 7.2 and are provided with claw 1.1, and gib block 7 is fixed in deciding on the slide rail 1 by recess 7.2 and claw 1.1; Described holder 4 is one-body molded with gib block 7.One end of holder 4 corresponding dampers 6 is provided with inlay card section 4.2, and damper 6 is by inlay card section 4.2 spacing being fixed on the holder 4; Be provided with bayonet socket 3.3 on the slide block 3, the corresponding bayonet socket 3.3 in piston rod 6.1 ends of damper 6 is provided with the clamping joint 6.2 that is ball-type or column type and is connected.Both sides also are provided with return unit on the holder 4, and this return unit one end is connected with holder 4 rear ends, and the other end is connected with slide block 3; Described return unit is reset tension spring 9 or back-moving spring.
Its operation principle is: during original state, the piston rod 6.1 of damper 6 is in contraction state, and pendulum bolt 5 is positioned on the locating slot 3.2 of slide block 3.When drawer is opened, moving slide rail 2 begins to slide, until touching part 2.1 end faces are connected with the fastener 5.4 of pendulum bolt 5 or the rear end of front touch points 5.5, namely touching part 2.1 is in the first chute 5.7 or the second chute 5.8, at this moment, touching part 2.1 pulling pendulum bolts 5 move, slide block 3 corresponding slips, and the piston rod 6.1 of damper 6 is stretched by tractive; When the block 5.3 on the pendulum bolt 5 moves to the gib block 7 anterior breach 7.1 that arranges, pendulum bolt 5 deflects, block 5.3 falls on the breach 7.1 and is positioned on the breach 7.1, slide block 3 stop motions, the piston rod 6.1 of damper 6 stretches out fully, a whole set of damping unit location, moving slide rail 2 works on until drawer is opened complete.
When drawer is closed, shifting moving slide rail 2 onto begins to slide, until touching part 2.1 end faces are connected with the front end of the rear touch points 5.6 of pendulum bolt 5, touch points 5.6 after touching part 2.1 promotes, simultaneously, pendulum bolt 5 deflects, make block 5.3 break away from breach 7.1, slide block 3 is because reset tension spring 9 begins to reset, and this moment, slide block 3 slowly slided because of damper 6, and 5 deflections of pendulum bolt are drawn on locating slot 3.2; Touching part 2.1 slowly slides slide rail 2 because of being in the first chute 5.7 or the second chute 5.8 again, until the piston rod 6.1 of damper 6 shrinks fully, drawer is complete closes, and damping unit restPoses.
In above-mentioned, if touching part 2.1 has broken away from pendulum bolt 5, namely touch part 2.1 and be not in the first chute 5.7 or the second chute 5.8 when interior, the user only needs closing drawers, the end of touching part 2.1 is because the lead-in chamfered that arranges on the fastener 5.4 of pendulum bolt 5 playbacks again on pendulum bolt 5, do not affect the routine use of damping unit, the user uses more convenient.
Above-mentioned is preferred version of the present invention, and those of ordinary skills all drop within protection scope of the present invention its simple modification or transformation.
Claims (9)
1. the damping unit of a ball slide rail, comprise be slidingly connected decide slide rail (1) and moving slide rail (2), decide to be provided with on the slide rail (1) slide block (3) and the fixing holder (4) of damper (6), it is characterized in that holder (4) one ends are provided with the gib block (7) that is slidingly connected with slide block (3), slide block (3) is by gib block (7) and holder (4) indirect joint; Also rotate on the slide block (3) and be provided with pendulum bolt (5); Described slide block (3) up and down at least one side with decide spacing connection of slide rail (1).
2. the damping unit of described ball slide rail according to claim 1, at least one side that it is characterized in that described pendulum bolt (5) is extended with flank (5.1) outward, and the corresponding flank of slide block (3) (5.1) arranges press face (3.1) is positioned on the slide block (3) pendulum bolt (5) gap; Be provided with bearing pin (5.2) on described pendulum bolt (5) one flanks (5.1), and be rotationally connected by bearing pin (5.2) and slide block (3).
3. the damping unit of described ball slide rail according to claim 2, it is characterized in that the upper block (5.3) that arranges of described pendulum bolt (5), slide block (3) corresponding pendulum bolt (5) is provided with locating slot (3.2), make pendulum bolt (5) in drawer switching process, have at least locating slot (3.2) location of LAP and slide block (3) to be connected, the anterior corresponding block of gib block (7) (5.3) is provided with breach (7.1) or buckle, makes pendulum bolt (5) have at least LAP and breach (7.1) or snaps into position to be connected in the drawer opening procedure.
4. the damping unit of described ball slide rail according to claim 3, it is characterized in that described moving slide rail (2) is by the metal plate punching moulding, and in the rear end or the surface at rear portion touch part (2.1) towards pendulum bolt (5) direction setting, the end face that touches part (2.1) joins when drawer is closed at least with pendulum bolt (5).
5. the damping unit of described ball slide rail according to claim 4, it is characterized in that described pendulum bolt (5) front end is provided with fastener (5.4), fastener (5.4) front end correspondence is touched part (2.1) and is provided with lead-in chamfered, pendulum bolt (5) correspondence is touched part (2.1) and also is respectively arranged with front touch points (5.5) and rear touch points (5.6), wherein form the first chute (5.7) between fastener (5.4) and the front touch points (5.5), form the second chute (5.8) between the forward and backward touch points, first, second chute cooperates with touching part (2.1) end clearance respectively.
6. the damping unit of each described ball slide rail according to claim 1-5, it is characterized in that described holder (4) and gib block (7) bottom surface are corresponding decide slide rail (1) and is respectively arranged with band afterwards card base (4.1) and/or the protruding pin (7.3) of barb, and holder (4) and gib block (7) are fixed in by card base (4.1) and/or protruding pin (7.3) to be decided on the slide rail (1); Gib block (7) front end also is provided with recess (7.2), decides slide rail (1) corresponding recess (7.2) and is provided with claw (1.1), and gib block (7) is fixed in deciding on the slide rail (1) by recess (7.2) and claw (1.1); Described holder (4) and gib block (7) are wholely set or split is solidified as a whole after arranging.
7. the damping unit of described ball slide rail according to claim 6 is characterized in that an end of the corresponding damper of described holder (4) (6) is provided with inlay card section (4.2), and damper (6) is fixed on the holder (4) by inlay card section (4.2) is spacing; Be provided with bayonet socket (3.3) on the slide block (3), the corresponding bayonet socket in piston rod (6.1) end of damper (6) (3.3) is provided with the clamping joint (6.2) that is ball-type or column type and is connected.
8. the damping unit of described ball slide rail according to claim 7 is characterized in that describedly deciding also to be provided with middle slide rail (8) between slide rail (1) and the moving slide rail (2), and slide rail (8) rear end is provided with bolster (3.4) in slide block (3) the front end correspondence; Described decide between slide rail (1), middle slide rail (8) and the moving slide rail (2) to roll by ball connect.
9. the damping unit of described ball slide rail according to claim 8 is characterized in that the upper both sides of described holder (4) are provided with return unit, and this return unit one end is connected with holder (4) rear end, and the other end is connected with slide block (3); Described return unit is reset tension spring (9) or back-moving spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105937859A CN103005884A (en) | 2012-12-29 | 2012-12-29 | Damping device of ball sliding track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105937859A CN103005884A (en) | 2012-12-29 | 2012-12-29 | Damping device of ball sliding track |
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| Publication Number | Publication Date |
|---|---|
| CN103005884A true CN103005884A (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105937859A Pending CN103005884A (en) | 2012-12-29 | 2012-12-29 | Damping device of ball sliding track |
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| Country | Link |
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| CN (1) | CN103005884A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995598A (en) * | 2018-08-02 | 2018-12-14 | 高巧珍 | A kind of automobile handrail box sliding rail assembly structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243918A (en) * | 2007-02-17 | 2008-08-20 | 川湖科技股份有限公司 | Device for automatically retracting sliding track |
| CN201542087U (en) * | 2009-11-06 | 2010-08-11 | 金竣企业股份有限公司 | Self-closing device of slide track |
| CN202567132U (en) * | 2012-03-16 | 2012-12-05 | 金竣企业股份有限公司 | Automatic opening device of sliding rails |
| CN203041356U (en) * | 2012-12-29 | 2013-07-10 | 伍志勇 | Damping device of ball sliding tracks |
-
2012
- 2012-12-29 CN CN2012105937859A patent/CN103005884A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101243918A (en) * | 2007-02-17 | 2008-08-20 | 川湖科技股份有限公司 | Device for automatically retracting sliding track |
| CN201542087U (en) * | 2009-11-06 | 2010-08-11 | 金竣企业股份有限公司 | Self-closing device of slide track |
| CN202567132U (en) * | 2012-03-16 | 2012-12-05 | 金竣企业股份有限公司 | Automatic opening device of sliding rails |
| CN203041356U (en) * | 2012-12-29 | 2013-07-10 | 伍志勇 | Damping device of ball sliding tracks |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108995598A (en) * | 2018-08-02 | 2018-12-14 | 高巧珍 | A kind of automobile handrail box sliding rail assembly structure |
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Application publication date: 20130403 |