CN202971572U - Linear sliding seat with holding device - Google Patents

Linear sliding seat with holding device Download PDF

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Publication number
CN202971572U
CN202971572U CN 201220676247 CN201220676247U CN202971572U CN 202971572 U CN202971572 U CN 202971572U CN 201220676247 CN201220676247 CN 201220676247 CN 201220676247 U CN201220676247 U CN 201220676247U CN 202971572 U CN202971572 U CN 202971572U
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China
Prior art keywords
aforementioned
holding device
slide
retainer
linear slide
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Expired - Lifetime
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CN 201220676247
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Chinese (zh)
Inventor
吴旻杰
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Individual
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Individual
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Priority to CN 201220676247 priority Critical patent/CN202971572U/en
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Abstract

The utility model relates to a linear sliding seat with a holding device. The linear sliding seat comprises a sliding rail, a sliding seat device and the holding device. The sliding seat device comprises a sliding seat body, a plurality of balls and two end covers. Each end cover is provided with an external end surface vertical to an axis, and at least one fixed part on the external end surface. The holding device comprises at least one retainer, the retainer is provided with two fixed ends respectively connected to the fixed part, and a limiting rod connected to the fixed ends and used for limiting the balls, and the length of the limiting rod is slightly smaller than the gap length of the fixed parts. Therefore, the limiting rod of the retainer arranged on the sliding seat device is braced towards the two opposite fixed ends, then, the interference phenomenon caused by deformation can be prevented, and furthermore, the favorable sliding smoothness is kept.

Description

Linear slide with holding device
Technical field
The utility model relates to a kind of linear slide, refers to especially a kind of linear slide with holding device.
Background technique
Consulting Fig. 1 is a kind of existing linear slide 10, this linear slide 10 comprises a slide rail 11 with two steel wire ditches 111, this slide block 12 that can slide and be arranged at this slide rail 11, two end caps 13 that are arranged at respectively 12 liang of end opposite of aforementioned slide block, several are arranged at respectively the ball 14 in this slide block 12, and two are arranged at respectively in this slide block 12 and stick in aforementioned ball 14 and be placed in steel wire 15 in aforementioned steel wire ditch 111.
Yet, the structural strength of this existing aforementioned steel wire 15 own is softer, in addition, aforementioned steel wire 15 length exist with these slide block 12 length dimensions the difference that coordinates, in general, aforementioned steel wire 15 length all can slightly be longer than these slide block 12 length, when 15 liang of end opposite of aforementioned steel wire are subject to aforementioned end cap 13 when clamping, aforementioned steel wire 15 neutral positions can produce the phenomenon of deflection outward or past interior deflection, as Fig. 2 and shown in Figure 3.When producing deflection outward, the effect of the spacing aforementioned ball 14 of aforementioned steel wire 15 is relatively poor, when this slide block 12 unassembled during in this slide rail 11, easily allow aforementioned ball 14 drop, and when this slide block 12 is assembled in this slide rail 11, can be because of bending phenomenon outward, and allow this steel wire 15 interfere with this steel wire ditch 111, and then affect the smoothness that this slide block 12 slides.When this steel wire 15 produced toward interior deflection, 15, this steel wire can produce serious friction with aforementioned ball 14, and has affected the rolling effect of aforementioned ball 14, the smoothness in the time of also can reducing this slide block 12 slip; On the other hand, the people is also arranged in order to improve the characteristic of aforementioned steel wire 15 strength deficiencies, and strengthened the diameter of aforementioned steel wire 15, so, the degree of depth that certainly will deepen again aforementioned steel wire ditch 111, and then increased again the cost of making in processing.
Summary of the invention
The purpose of this utility model is to provide a kind of spacing ball effectively and keeps the linear slide with holding device that well slides smooth degree.
The utlity model has the linear slide of holding device, comprise a slide rail, a slide carriage device, and a holding device.
This slide rail comprises one along the sliding track body of an Axis Extension, and at least one is positioned at this sliding track body and along the guide slot of this Axis Extension;
This slide carriage device can be arranged on this slide rail slidably, and comprise a slide body along this Axis Extension, several balls, two end caps that are arranged at respectively these slide body two end opposite, and at least one is arranged at this slide body and is connected in the ball return channel that also supplies accommodating aforementioned ball between aforementioned end cap, each end cap has one perpendicular to the exterior edge face of this axis, and at least one is arranged at the fixing part of this exterior edge face;
This holding device comprises that at least one is arranged at the retainer of this slide carriage device, this retainer has two fixed ends that are connected to aforementioned fixing part, and one be connected in aforementioned fixed end and limit aforementioned ball and be positioned at the position-limited lever of this guide slot, wherein, the length of this position-limited lever is slightly less than the gap length of aforementioned fixing part.
Linear slide with holding device of the present utility model, the profile of this retainer slightly becomes U-shaped, and aforementioned fixed end is respectively slightly in opposite directions towards inner bending.
Linear slide with holding device of the present utility model, each fixing part has protruding a section of being adjacent to this slide rail, reach one and be connected in this protruding section side and past smooth section away from the extension of slide rail direction, the length of this position-limited lever is all less than the gap length of aforementioned smooth section and the gap length of aforementioned protruding section, and the gap length of aforementioned smooth section is also less than the gap length of aforementioned protruding section.
Linear slide with holding device of the present utility model, each end cap also have at least one be formed at this exterior edge face and with this protruding section buckling part separately, this buckling part is in order to spacing this fixed end.
Linear slide with holding device of the present utility model, this slide carriage device also comprises two Sealings that can be arranged at respectively the aforementioned end cap outside removal, each Sealing has at least one pressing button that extends towards this exterior edge face, and each end cap also has at least one pressing groove that is formed at this exterior edge face and is connected in this fixing part and supplies this pressing button to plug.
Linear slide with holding device of the present utility model, this fixing part of each end cap the engagement groove that this exterior edge face is arranged with of serving as reasons, the aforementioned fixed end of this retainer is to be arranged in respectively in aforementioned engagement groove.
Linear slide with holding device of the present utility model, each end cap also has at least one correspondence in the insertion slot of this ball return channel, this ball return channel is integrated, and has a reflux line that is connected in this slide body outside, and two bending pipelines that are arranged at respectively these reflux line two end opposite and are inserted in aforementioned insertion slot, this reflux line and aforementioned bending pipeline define one and are communicated in this guide slot and supply the accommodating ball path of aforementioned ball.
Linear slide with holding device of the present utility model, this guide slot have one along the retainer groove of this Axis Extension for accommodating this position-limited lever.
Linear slide with holding device of the present utility model, the aforementioned fixed end of this retainer have respectively a slightly curved snap fit end.
Linear slide with holding device of the present utility model, the cross-sectional shape of this position-limited lever is circular for lacking.
Linear slide with holding device of the present utility model, the cross-sectional shape of this position-limited lever are triangle.
The beneficial effects of the utility model are: be slightly less than the design of the gap length of aforementioned fixing part by the length of this position-limited lever, allow this retainer when being installed on this slide carriage device this position-limited lever by towards the aforementioned fixed end direction that is positioned at two end opposite by stay bolt, so, allow this position-limited lever can present straight shape, and spacing aforementioned ball effectively, and can prevent as interfering with the phenomenon of this slide rail after the described deflection deformation of background technique, and then allow this slide carriage device can keep the good smooth degree that slides on this slide rail.
Description of drawings
Fig. 1 is the partial perspective cutaway view of existing a kind of linear slide;
Fig. 2 is a schematic diagram, and the state of a stressed outside deflection of steel wire of existing this linear slide is described;
Fig. 3 is a schematic diagram, and the state of the stressed inside deflection of this steel wire of existing this linear slide is described;
Fig. 4 is the three-dimensional combination figure that the utlity model has first preferred embodiment of linear slide of holding device;
Fig. 5 is a three-dimensional exploded view of this first preferred embodiment;
Fig. 6 is a partial perspective view of this first preferred embodiment, does not demonstrate a Sealing of a slide rail and a slide carriage device in figure;
Fig. 7 is a partial perspective view of this first preferred embodiment, does not demonstrate the seal and several balls of this slide rail, this slide carriage device in figure, and a holding device;
Fig. 8 is a sectional view that is taken from Fig. 4 line VIII-VIII;
Fig. 9 is a sectional view that is taken from Fig. 4 line IX-IX;
Figure 10 is a sectional view that is taken from Fig. 8 line X-X;
Figure 11 is a partial enlarged drawing, and a state that retainer is stressed of this holding device is described;
Figure 12 is a partial sectional view of this first preferred embodiment, and the sectional shape of a position-limited lever of this holding device is described;
Figure 13 is the partial sectional view that the utlity model has second preferred embodiment of linear slide of holding device, and the sectional shape of a position-limited lever of a holding device is described;
Figure 14 is the partial sectional view that the utlity model has the 3rd preferred embodiment of linear slide of holding device, and the sectional shape of a position-limited lever of a holding device is described; And
Figure 15 is a flow chart, and the manufacture method of the linear slide that the utlity model has holding device is described.
Embodiment
Below in conjunction with drawings and Examples, the utility model is elaborated.
Consult Fig. 4 and Fig. 5, first preferred embodiment of linear slide that the utlity model has holding device comprises a slide rail 2, a slide carriage device 3, and a holding device 4.
Consult Fig. 4 and Fig. 9, this slide rail 2 comprises a sliding track body 21 of extending along an axis L, and two guide slots 22 that lay respectively at 21 liang of opposition sides of this sliding track body and extend along this axis L.
Each guide slot 22 has a retainer groove 221 that slightly is positioned at these guide slot 22 tip positions and extends along this axis L.
consult Fig. 5, Fig. 6, Fig. 7, and Fig. 8, this slide carriage device 3 can be arranged on this slide rail 2 slidably, and comprise one along the slide body 31 of this axis L extension, the ball 32 that several are posted by respectively aforementioned guide slot 22 and can roll at this guide slot 22, two respectively can removal and be arranged at the end cap 33 of 31 liang of end opposite of this slide body, two respectively can removal and be arranged at 31 liang of opposition sides of this slide body and be connected in 33 of aforementioned end caps and for the ball return channels 34 of accommodating aforementioned ball 32, two respectively can removal and be arranged at the Sealing 35 in aforementioned end cap 33 outsides, and several difference screw locks are in aforementioned Sealing 35, the screw 36 of aforementioned end cap 33 and slide body 31.
Each end cap 33 has the fixing part 332, two that an exterior edge face 331 perpendicular to this axis L, two be arranged at intervals at respectively this exterior edge face 331 and is formed at respectively this exterior edge face 331 with the buckling part 333 that fastens this holding device 4, two pressing grooves 334 that are formed at respectively this exterior edge face 331 and are connected in aforementioned fixing part 332, and two respectively separately and be positioned at these exterior edge face 331 opposition sides and corresponding to the insertion slot 335 of aforementioned ball return channel 34.Wherein, in this first preferred embodiment, the aforementioned fixing part 332 of each end cap 33 is respectively the engagement groove that this exterior edge face 331 is arranged with of serving as reasons.And, each fixing part 332 have one be adjacent to this slide rail 2 and with one of them buckling part 333 separately with protruding section 336 of this holding device 4 of contact, and one be connected in these protruding section 336 1 side and toward the smooth section 337 of extending away from slide rail 2 directions.
Each ball return channel 34 is made of one piece for plastic material, and have a reflux line 341 that is connected in this slide body 31 outsides, and two bending pipelines 342 that are arranged at respectively 341 liang of end opposite of this reflux line and are inserted in aforementioned insertion slot 335.This reflux line 341 defines one with aforementioned bending pipeline 342 and is communicated in this guide slot 22 and supplies the accommodating ball path 343 of aforementioned ball 32.Allowing aforementioned ball 32 distinguish can be at this ball path 343 and the interior circulating rolling of this guide slot 22.
Each Sealing 35 has two and extends towards this exterior edge face 331 respectively and can be inserted in the pressing button 351 of this pressing groove 334 removal.
Coordinate again and consult Figure 10 and Figure 11, this holding device 4 comprises two retainers 41 that are arranged on the contrary respectively this slide carriage device 3, each retainer 41 has two fixed ends 411 that are connected to aforementioned fixing part 332, and one is connected in aforementioned fixed end 411 and limits aforementioned ball 32 and be positioned at the position-limited lever 412 of this retainer groove 221 of this guide slot 22.Wherein, the length H1 of each position-limited lever 412 is slightly less than the gap length of aforementioned fixing part 332, that is to say, the length H1 of each position-limited lever 412 is all less than the gap length H2 of aforementioned smooth section 337 and the gap length H3 of aforementioned protruding section 336, and the gap length H2 of aforementioned smooth section 337 is less than the gap length H3 of aforementioned protruding section 336.In addition, the cross-sectional shape of each position-limited lever 412 is for lacking circular (seeing Figure 12), and the profile of each retainer 41 slightly becomes U-shaped, and aforementioned fixed end 411 is respectively slightly in opposite directions towards inner bending, and the aforementioned fixed end 411 of each retainer 41 has respectively a slightly curved snap fit end 413 to catch on aforementioned smooth section 337 1 sides.Other one carries, unassembled before this slide rail 2 at this slide carriage device 3, and aforementioned position-limited lever 412 can come off to prevent aforementioned ball 32 by spacing aforementioned ball 32, as shown in Figure 6.
in assembling, in this first preferred embodiment, because aforementioned fixing part 332 is engagement groove, so, the aforementioned fixed end 411 of each retainer 41 is to be arranged in this engagement groove, and be subject to respectively the contact of aforementioned protruding section 336 and the effect that compresses of aforementioned buckling part 333, under aforementioned protruding section 336 cooperation with aforementioned buckling part 333, and can allow this position-limited lever 412 be subject to the stressed effect of pullling toward the outer support of two end opposite, to allow this position-limited lever 412 can be more straight, and can not produce interference phenomenon toward these retainer groove 221 direction deflection deformations, or towards aforementioned ball 32 direction deflection deformations, and had influence on the smoothness that aforementioned ball 32 rolls, on the other hand, relend the position-limiting action that is pressed against aforementioned fixed end 411 outsides by aforementioned pressing button 351, can guarantee that aforementioned fixed end 411 can limitedly firmly not break away from.It is worth mentioning that in addition, by above-mentioned design, allow the sectional dimension of aforementioned position-limited lever 412 of each retainer 41 it goes without doing large, also can keep due mechanical strength and prevent distortion, thus, these retainer groove 221 sectional dimensions corresponding to this position-limited lever 412 also can diminish thereupon, to reduce the cost payout in processing.
Consulting Figure 13 is second preferred embodiment of linear slide that the utlity model has holding device, and its content is roughly identical with this first preferred embodiment, and its different place is:
The cross-sectional shape of this position-limited lever 412 is the scarce circle also less than this first preferred embodiment sectional area.
Consulting Figure 14 is the 3rd preferred embodiment of linear slide that the utlity model has holding device, and its content is roughly identical with this first embodiment, and its different place is:
The cross-sectional shape of this position-limited lever 412 is triangle.
Consult Fig. 5 and Figure 15, the manufacture method that the utlity model has the linear slide of holding device comprises the following step:
Step 20: preparation as aforementioned described this slide rail 2, this slide carriage device 3, and this holding device 4.
step 30: after the aforementioned fixed end 411 of each retainer 41 is strutted slightly outward, allow aforementioned fixed end 411 be connected to aforementioned fixing part 332 interior after, and allow aforementioned buckling part 333 fasten respectively aforementioned fixed end 411 1 sides, so that aforementioned fixed end 411 can be fastened in aforementioned fixing part 332, at last, again aforementioned Sealing 35 is distinguished screw locks in aforementioned end cap 33 outsides, allow the aforementioned pressing button 351 of aforementioned Sealing 35 be inserted in respectively aforementioned pressing groove 334, to allow aforementioned pressing button 351 be pressed against respectively aforementioned fixed end 411, so, to complete assembling.
According to the above as can be known, the linear slide that the utlity model has holding device has following advantages and Gong Xiao ︰
one, be slightly less than the design of the gap length of aforementioned fixing part 332 by the length H1 of each position-limited lever 412, allow each retainer 41 when being installed on this slide carriage device 3 this position-limited lever 412 by towards aforementioned fixed end 411 directions that are positioned at two end opposite by stay bolt, so, allow this position-limited lever 412 can straight and effectively be limited in aforementioned ball 32, to prevent that aforementioned ball 32 from coming off, and can prevent from interfering with as described deflection deformation in background technique the phenomenon of the aforementioned retainer groove 221 of this slide rail 2, and then allow this slide carriage device 3 can keep the good smooth degree that slides on this slide rail 2.
Two, by aforementioned protruding section 336 design with aforementioned buckling part 333, allow under the effect that the aforementioned fixed end 411 of each retainer 41 compressed by these protruding section 336 contact and aforementioned buckling part 333, allow this position-limited lever 412 can be subject to the external force of pullling toward the outer support of two end opposite, allow this position-limited lever 412 can be more straight, and avoid causing interference phenomenon toward these retainer groove 221 direction deflection deformations.
Three, be that plastic material is made of one piece by aforementioned ball 32 backflow roads, so that it defines out the ball path 343 that flows for aforementioned ball 32 is more level and smooth, aforementioned ball 32 can be rolled more smoothly.
Four, by allowing these position-limited lever 412 sectional dimensions of each retainer 41 dwindle, the size of this retainer groove 221 also can be diminished thereupon, thus, can reduce greatly the cost in processing.

Claims (11)

1. the linear slide with holding device, comprise a slide rail, a slide carriage device, and a holding device, it is characterized in that:
This slide rail comprises one along the sliding track body of an Axis Extension, and at least one is positioned at this sliding track body and along the guide slot of this Axis Extension;
This slide carriage device can be arranged on this slide rail slidably, and comprise a slide body along this Axis Extension, several balls, two end caps that are arranged at respectively these slide body two end opposite, and at least one is arranged at this slide body and is connected in the ball return channel that also supplies accommodating aforementioned ball between aforementioned end cap, each end cap has one perpendicular to the exterior edge face of this axis, and at least one is arranged at the fixing part of this exterior edge face;
This holding device comprises that at least one is arranged at the retainer of this slide carriage device, this retainer has two fixed ends that are connected to aforementioned fixing part, and one be connected in aforementioned fixed end and limit aforementioned ball and be positioned at the position-limited lever of this guide slot, wherein, the length of this position-limited lever is slightly less than the gap length of aforementioned fixing part.
2. the linear slide with holding device according to claim 1, it is characterized in that: the profile of this retainer slightly becomes U-shaped, and aforementioned fixed end is respectively slightly in opposite directions towards inner bending.
3. the linear slide with holding device according to claim 1, it is characterized in that: each fixing part has protruding a section of being adjacent to this slide rail, reach one and be connected in this protruding section side and past smooth section away from the extension of slide rail direction, the length of this position-limited lever is all less than the gap length of aforementioned smooth section and the gap length of aforementioned protruding section, and the gap length of aforementioned smooth section is also less than the gap length of aforementioned protruding section.
4. the linear slide with holding device according to claim 3 is characterized in that: each end cap also have at least one be formed at this exterior edge face and with this protruding section buckling part separately, this buckling part is in order to spacing this fixed end.
5. the linear slide with holding device according to claim 1, it is characterized in that: this slide carriage device also comprises two Sealings that can be arranged at respectively the aforementioned end cap outside removal, each Sealing has at least one pressing button that extends towards this exterior edge face, and each end cap also has at least one pressing groove that is formed at this exterior edge face and is connected in this fixing part and supplies this pressing button to plug.
6. according to claim 1 or 3 or 5 described linear slide with holding device is characterized in that: this fixing part of each end cap engagement groove that this exterior edge face is arranged with of serving as reasons, the aforementioned fixed end of this retainer is to be arranged in respectively in aforementioned engagement groove.
7. the linear slide with holding device according to claim 1, it is characterized in that: each end cap also has at least one correspondence in the insertion slot of this ball return channel, this ball return channel is integrated, and has a reflux line that is connected in this slide body outside, and two bending pipelines that are arranged at respectively these reflux line two end opposite and are inserted in aforementioned insertion slot, this reflux line and aforementioned bending pipeline define one and are communicated in this guide slot and supply the accommodating ball path of aforementioned ball.
8. the linear slide with holding device according to claim 1, it is characterized in that: this guide slot has one along the retainer groove of this Axis Extension for accommodating this position-limited lever.
9. the linear slide with holding device according to claim 1, it is characterized in that: the aforementioned fixed end of this retainer has respectively a curved snap fit end.
10. the linear slide with holding device according to claim 1 is characterized in that: the cross-sectional shape of this position-limited lever is circular for lacking.
11. the linear slide with holding device according to claim 1 is characterized in that: the cross-sectional shape of this position-limited lever is triangle.
CN 201220676247 2012-12-10 2012-12-10 Linear sliding seat with holding device Expired - Lifetime CN202971572U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220676247 CN202971572U (en) 2012-12-10 2012-12-10 Linear sliding seat with holding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220676247 CN202971572U (en) 2012-12-10 2012-12-10 Linear sliding seat with holding device

Publications (1)

Publication Number Publication Date
CN202971572U true CN202971572U (en) 2013-06-05

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CN 201220676247 Expired - Lifetime CN202971572U (en) 2012-12-10 2012-12-10 Linear sliding seat with holding device

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106662147A (en) * 2014-09-19 2017-05-10 Thk株式会社 Motion guide device and actuator
CN107042179A (en) * 2017-04-17 2017-08-15 朱德仲 A kind of sprinkling irrigation sprinkler head for farmland spray irrigation system adjusts line slideway
CN107100929A (en) * 2016-02-22 2017-08-29 路易斯·卡里罗·洛斯陶 Bearing assembly, is set, the change rail system set with bearing assembly and beam for changing the beam in direction of the support with bearing assembly
CN107407328A (en) * 2015-03-24 2017-11-28 日本精工株式会社 linear motion guidance device
CN110388382A (en) * 2018-04-23 2019-10-29 直得科技股份有限公司 Micro linear sliding rail and its slide

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106662147A (en) * 2014-09-19 2017-05-10 Thk株式会社 Motion guide device and actuator
CN106662147B (en) * 2014-09-19 2018-04-24 Thk株式会社 Motion guide device and actuator
CN107407328A (en) * 2015-03-24 2017-11-28 日本精工株式会社 linear motion guidance device
US10612591B2 (en) 2015-03-24 2020-04-07 Nsk Ltd. Linear guide device
CN107100929A (en) * 2016-02-22 2017-08-29 路易斯·卡里罗·洛斯陶 Bearing assembly, is set, the change rail system set with bearing assembly and beam for changing the beam in direction of the support with bearing assembly
CN107100929B (en) * 2016-02-22 2020-06-23 路易斯·卡里罗·洛斯陶 Bearing assembly, beam arrangement for changing the direction of a carrier with a bearing assembly, and a derailment system with a bearing assembly and a beam arrangement
CN107042179A (en) * 2017-04-17 2017-08-15 朱德仲 A kind of sprinkling irrigation sprinkler head for farmland spray irrigation system adjusts line slideway
CN110388382A (en) * 2018-04-23 2019-10-29 直得科技股份有限公司 Micro linear sliding rail and its slide

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Granted publication date: 20130605