CN201973100U - Linear movement module - Google Patents
Linear movement module Download PDFInfo
- Publication number
- CN201973100U CN201973100U CN2011201055802U CN201120105580U CN201973100U CN 201973100 U CN201973100 U CN 201973100U CN 2011201055802 U CN2011201055802 U CN 2011201055802U CN 201120105580 U CN201120105580 U CN 201120105580U CN 201973100 U CN201973100 U CN 201973100U
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- China
- Prior art keywords
- alloy casing
- aluminum alloy
- bearing end
- sliding seat
- dust lane
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- Expired - Lifetime
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Abstract
The utility model relates to a linear movement module, which comprises a base, a linear guide rail, a rolling ball lead screw and a slide seat, wherein both ends of the base in the length direction are support plates. The linear movement module is characterized in that the base also comprises an aluminum alloy casing, wherein one side surface of the aluminum alloy casing is provided with an opening, two connecting convex parts are convexly arranged on one surface of the slide seat facing the opening of the aluminum alloy casing and extend out from the opening part of the aluminum alloy casing, an aluminum alloy cover plate is sealed and covered on the opening of the aluminum alloy casing between the two connecting convex parts, gaps for the connecting convex parts to move are respectively formed between both sides of the aluminum alloy cover plate and the aluminum alloy casing, and in addition, a closed loop type dustproof sealing structures are respectively arranged at the two gaps. Because the linear guide rail, the rolling ball led screw and the slide seat are all encapsulated inside the linear movement module, dust and foreign materials can not stain onto the rolling ball lead screw and the linear guide rail to influence the action precision, in addition, the adopted dustproof belt sealing structure can also not generate noise in a high-speed operation state, and the service life is also long.
Description
Technical field
The utility model relates to a kind of linear motion device (also claiming linear module, positioning module, linear slide unit), and its effect is that rotatablely moving of motor output is converted into the straight line motion of platform.
Background technique
The straight line motion module is the address of automatic industrial field to modular linear motion device, and it also often is referred to as linear module, positioning module, linear slide unit, single shaft mechanism hand, single shaft manipulator etc.Existing straight line motion module mainly is made up of pedestal, linear rail, ball screw and sliding seat on the structure; Described pedestal is that cross section is the strip irony body of U-shaped, and the two ends of its length direction are bearing end plate; Screw rod in the ball screw is supported at both ends on the bearing end plate at pedestal two ends, and respectively is symmetrical arranged a described linear rail in the both sides of screw rod on the pedestal, and sliding seat is slidingly connected through linear rail and pedestal; And the nut in the ball screw is fixedlyed connected with sliding seat, and the surface of sliding seat is as the platform that connects usefulness is installed.Advantages such as seen from above-mentioned, the straight line motion module promptly is the modular product that ball screw and linear rail are combined, and it has the kinematic accuracy height, be convenient to install and use, but some shortcomings still deposited:
1, it is a unenclosed construction, outside the screw rod of ball screw is exposed to, has oil easily to be infected with dust or fines foreign material on the screw rod, influences kinematic accuracy.If will prevent dust, way is to install the organ-shaped dust-proof cover additional usually, and the organ-shaped dust-proof cover is in operation and can sends the sound, particularly under the situation of high speed operation, can bring more serious noise problem; And organ-shaped dust-proof cover yet cracky is not long working life;
2, because pedestal is that cross section is the strip irony body of U-shaped, quality is heavy, and adds and will carry out surface treatment man-hour, and fabrication cycle is longer.
Summary of the invention
The utility model purpose provides a kind of straight line motion module, influences the problem of kinematic accuracy to solve the easy dust fall of prior art unenclosed construction, and the problem that quality is heavy, fabrication cycle is long.
For achieving the above object, the technical solution adopted in the utility model is: a kind of straight line motion module, comprise pedestal, linear rail, ball screw and sliding seat, the two ends of length direction are bearing end plate on the described pedestal, screw rod in the ball screw is supported at both ends on described two bearing end plates, and respectively be symmetrical arranged a straight line guide rail in the both sides of screw rod on the pedestal, sliding seat is slidingly connected through linear rail and pedestal; And the nut in the ball screw is fixedlyed connected with sliding seat;
Described pedestal also comprises an Al-alloy casing, and this Al-alloy casing is connected between described two bearing end plates, and the one side is uncovered, and described linear rail, ball screw and sliding seat all are positioned at this Al-alloy casing; Convex with two on the described sliding seat on the uncovered one side of Al-alloy casing and connect protuberances, this two connects the central axis setting that protuberance is symmetrical in Al-alloy casing, and stretches out from the open-mouth of described Al-alloy casing; Described Al-alloy casing uncovered go up two connect protuberances between capping one aluminum alloy cover plate is arranged, respectively leave for the gap that is connected the protuberance activity between the both sides of this aluminum alloy cover plate and Al-alloy casing, and respectively be provided with one at this two gap location and prevent the dust lane sealing configuration; Described anti-dust lane sealing configuration is made up of anti-dust lane and a plurality of roller, and described roller is divided on two bearing end plates corresponding to described gap, the width of anti-dust lane greater than the width in described gap with the gap shutoff; And, the head end of described anti-dust lane is fixed in and connects on the protuberance, and its band body is walked around the roller commutation on the bearing end plate, commutation again on the roller to another bearing end plate, its tail end also is fixed to connects on the protuberance, thereby constitute the anti-dust lane sealing configuration of closed loop.
Related content in the technique scheme is explained as follows:
1, in the such scheme, all be provided with caulking groove corresponding to anti-dust lane on the uncovered edge of the both sides of described aluminum alloy cover plate and Al-alloy casing, the both sides correspondence on the described dustproof bandwidth direction is embedded in the caulking groove.
2, in the such scheme, described Al-alloy casing and aluminum alloy cover plate all can adopt and extrude made from aluminium profile, and light weight is easy to make.
The utility model design principle and the effect of bringing are: because the utility model is the structural type that two bearing end plates add Al-alloy casing with foundation design, only two bearing end plates adopt irony, have significantly reduced weight, and make more conveniently, and fabrication cycle shortens.Because the utility model adopts Al-alloy casing, aluminum alloy cover plate and anti-especially dust lane sealing configuration, linear rail, ball screw and sliding seat all sealed be located at inside, only the connection of two on sliding seat protuberance stretches out and is used to connect element to be driven, dust and easy thing can be infected with the precision of influence action on ball screw and the linear rail, and the anti-dust lane sealing configuration that adopts, also can not send noise under the high speed operation state, working life is also longer.
Description of drawings
Accompanying drawing 1 is looked schematic representation for the utility model example structure master;
Accompanying drawing 2 is the schematic representation behind the removal aluminum alloy cover plate on the accompanying drawing 1;
Accompanying drawing 3 is the A-A cross-sectional schematic of accompanying drawing 1;
Accompanying drawing 4 is the B-B cross-sectional schematic of accompanying drawing 1.
In the above accompanying drawing: 1, pedestal; 2, linear rail; 3, ball screw; 4, sliding seat; 5, bearing end plate; 6, screw rod; 7, Al-alloy casing; 8, nut; 9, connect protuberance; 10, aluminum alloy cover plate; 11, gap; 12, anti-dust lane; 13, roller; 14, caulking groove; 15, motor mount.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 1～4:
A kind of straight line motion module comprises pedestal 1, linear rail 2, ball screw 3 and sliding seat 4.
Described pedestal 1 is made of two bearing end plates 5 and the Al-alloy casing 7 that is connected between two bearing end plates 5, and two bearing end plates 5 are positioned at the two ends of pedestal 1 length direction.
Screw rod 6 in the described ball screw 3 is supported at both ends on described two bearing end plates 5, outwards convexes with motor mount 15 on the bearing end plate 5, and screw rod 6 ends extend in the motor mount 15, and the coupling in motor mount 15 is connected with motor.And, on pedestal 1, respectively being symmetrical arranged a described linear rail 2 in the both sides of screw rod 6, sliding seat 4 is slidingly connected with pedestal 1 through two linear rails 2; And the nut 8 in the ball screw 3 is fixedlyed connected with sliding seat 4.
One side of described Al-alloy casing 7 is uncovered, and described linear rail 2, ball screw 3 and sliding seat 4 all are positioned at this Al-alloy casing 7; Convex with two on the described sliding seat 4 on the uncovered one side of Al-alloy casing 7 and connect protuberances 9, this two connects the central axis setting that protuberance 9 is symmetrical in Al-alloy casing 7, and stretches out from the open-mouth of described Al-alloy casing 7.
Described Al-alloy casing 7 uncovered go up two connect protuberances 9 between capping one aluminum alloy cover plate 10 is arranged, the both sides of this aluminum alloy cover plate 10 are respectively left for the gap 11 that is connected protuberance 9 activities with 7 of Al-alloy casings, and at these 11 places, two gaps one anti-dust lane sealing configuration are set respectively.Described anti-dust lane sealing configuration is made up of anti-dust lane 12 and a plurality of roller 13, and described roller 13 is divided on two bearing end plates 5 corresponding to described gap 11, the width of anti-dust lane 12 greater than the width in described gap 11 with gap 11 shutoff; And, the head end of described anti-dust lane 12 is fixed in and connects on the protuberance 9, and its band body is walked around roller 13 commutations on the bearing end plate 5, commutation again on the roller 13 to another bearing end plate 5, its tail end also is fixed to connects on the protuberance 9, thereby constitute the anti-dust lane sealing configuration of closed loop.See specifically shown in the accompanying drawing 3 that preferred version is that the roller 13 in each anti-dust lane sealing configuration is four, wherein two rollers 13 are arranged in up and down on the bearing end plate 5, and two rollers 13 are arranged in up and down on another bearing end plate 5 in addition.This is for illustrating, as long as the concrete quantity of the roller 13 in each anti-dust lane sealing configuration is at two or more, need on a bearing end plate 5, establish at least one, establish at least one again on another bearing end plate 5, but anti-dust lane 12 coiled closed loops are got final product.
All be provided with caulking groove 14 on the uncovered edge of the both sides of described aluminum alloy cover plate 10 and Al-alloy casing 7, the both sides correspondence on anti-dust lane 12 width directions is embedded in the caulking groove 14, reach better sealing and dustproof effect, concrete visible accompanying drawing 4 corresponding to anti-dust lane 12.
Present embodiment is located at inside owing to linear rail 2, ball screw 3 and sliding seat 4 are all sealed, only the connection of two on the sliding seat 4 protuberance 9 stretches out and is used to connect element to be driven, dust and easy thing can be infected with the precision of influence action on ball screw 3 and the linear rail 2, and the anti-dust lane sealing configuration that adopts, also can not send noise under the high speed operation state, working life is also longer.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (2)
1. straight line motion module, comprise pedestal, linear rail, ball screw and sliding seat, the two ends of length direction are bearing end plate on the described pedestal, screw rod in the ball screw is supported at both ends on described two bearing end plates, and respectively be symmetrical arranged a described linear rail in the both sides of screw rod on the pedestal, sliding seat is slidingly connected through linear rail and pedestal; And the nut in the ball screw is fixedlyed connected with sliding seat; It is characterized in that:
Described pedestal also comprises an Al-alloy casing, and this Al-alloy casing is connected between described two bearing end plates, and the one side is uncovered, and described linear rail, ball screw and sliding seat all are positioned at this Al-alloy casing; Convex with two on the described sliding seat on the uncovered one side of Al-alloy casing and connect protuberances, this two connects the central axis setting that protuberance is symmetrical in Al-alloy casing, and stretches out from the open-mouth of described Al-alloy casing; Described Al-alloy casing uncovered go up two connect protuberances between capping one aluminum alloy cover plate is arranged, respectively leave for the gap that is connected the protuberance activity between the both sides of this aluminum alloy cover plate and Al-alloy casing, and respectively be provided with one at this two gap location and prevent the dust lane sealing configuration; Described anti-dust lane sealing configuration is made up of anti-dust lane and a plurality of roller, and described roller is divided on two bearing end plates corresponding to described gap, the width of anti-dust lane greater than the width in described gap with the gap shutoff; And, the head end of described anti-dust lane is fixed in and connects on the protuberance, and its band body is walked around the roller commutation on the bearing end plate, commutation again on the roller to another bearing end plate, its tail end also is fixed to connects on the protuberance, thereby constitute the anti-dust lane sealing configuration of closed loop.
2. according to the described straight line motion module of claim 1, it is characterized in that: all be provided with caulking groove corresponding to anti-dust lane on the uncovered edge of the both sides of described aluminum alloy cover plate and Al-alloy casing, the both sides correspondence on the described dustproof bandwidth direction is embedded in the caulking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201055802U CN201973100U (en) | 2011-04-12 | 2011-04-12 | Linear movement module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201055802U CN201973100U (en) | 2011-04-12 | 2011-04-12 | Linear movement module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201973100U true CN201973100U (en) | 2011-09-14 |
Family
ID=44578203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201055802U Expired - Lifetime CN201973100U (en) | 2011-04-12 | 2011-04-12 | Linear movement module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201973100U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653737A (en) * | 2013-11-20 | 2015-05-27 | 苏州科沃斯商用机器人有限公司 | Lead screw and nut pair protection device |
| CN107327481A (en) * | 2017-06-30 | 2017-11-07 | 成都福誉科技有限公司 | A kind of closed straight line module and preparation method thereof |
| CN107725590A (en) * | 2017-10-31 | 2018-02-23 | 天津莫德曼机器人有限公司 | A kind of full-enclosed type for line slideway covers |
| CN107842551A (en) * | 2016-09-20 | 2018-03-27 | 博世力士乐（常州）有限公司 | Line slide rail device and its assemble method |
| CN108869684A (en) * | 2018-08-25 | 2018-11-23 | 浙江爱蒙思服饰有限公司 | A kind of transmission rail of textile machinery |
| TWI644033B (en) * | 2017-08-10 | 2018-12-11 | 銀泰科技股份有限公司 | Linear module |
| CN109386545A (en) * | 2017-08-07 | 2019-02-26 | 银泰科技股份有限公司 | Linear mould group with dust-proof effect |
| CN110185703A (en) * | 2018-02-22 | 2019-08-30 | 上银科技股份有限公司 | Dust guard for linear block |
| US10753442B2 (en) | 2018-02-08 | 2020-08-25 | Hiwin Technologies Corp. | Dustproofing device for use with linear module |
-
2011
- 2011-04-12 CN CN2011201055802U patent/CN201973100U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653737A (en) * | 2013-11-20 | 2015-05-27 | 苏州科沃斯商用机器人有限公司 | Lead screw and nut pair protection device |
| CN107842551A (en) * | 2016-09-20 | 2018-03-27 | 博世力士乐（常州）有限公司 | Line slide rail device and its assemble method |
| CN107327481A (en) * | 2017-06-30 | 2017-11-07 | 成都福誉科技有限公司 | A kind of closed straight line module and preparation method thereof |
| CN109386545A (en) * | 2017-08-07 | 2019-02-26 | 银泰科技股份有限公司 | Linear mould group with dust-proof effect |
| TWI644033B (en) * | 2017-08-10 | 2018-12-11 | 銀泰科技股份有限公司 | Linear module |
| CN107725590A (en) * | 2017-10-31 | 2018-02-23 | 天津莫德曼机器人有限公司 | A kind of full-enclosed type for line slideway covers |
| US10753442B2 (en) | 2018-02-08 | 2020-08-25 | Hiwin Technologies Corp. | Dustproofing device for use with linear module |
| CN110185703A (en) * | 2018-02-22 | 2019-08-30 | 上银科技股份有限公司 | Dust guard for linear block |
| CN110185703B (en) * | 2018-02-22 | 2020-09-11 | 上银科技股份有限公司 | Dust-proof device for linear module |
| CN108869684A (en) * | 2018-08-25 | 2018-11-23 | 浙江爱蒙思服饰有限公司 | A kind of transmission rail of textile machinery |
| CN108869684B (en) * | 2018-08-25 | 2022-03-08 | 浙江爱蒙思服饰有限公司 | Transmission rail for textile machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: High tech Zone in Suzhou city of Jiangsu Province Jin Yan Road 215129 No. 8 Patentee after: Suzhou Tongjin precision industry Limited by Share Ltd Address before: 1 workshop No. 215129, Shishan industrial corridor, 89 Songshan Road, hi tech Zone, Jiangsu, Suzhou Patentee before: Suzhou Tongjin Precision Industry Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110914 |
|
| CX01 | Expiry of patent term |