CN204677717U - Corrosion-resistant line slide rail - Google Patents

Corrosion-resistant line slide rail Download PDF

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Publication number
CN204677717U
CN204677717U CN201520307710.9U CN201520307710U CN204677717U CN 204677717 U CN204677717 U CN 204677717U CN 201520307710 U CN201520307710 U CN 201520307710U CN 204677717 U CN204677717 U CN 204677717U
Authority
CN
China
Prior art keywords
circular arc
arc plate
corrosion
saddle
axle sleeve
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.)
Withdrawn - After Issue
Application number
CN201520307710.9U
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Chinese (zh)
Inventor
田莉娟
李东旭
王斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Polytech Instrument Co Ltd
Original Assignee
Beijing Polytech Instrument Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Polytech Instrument Co Ltd filed Critical Beijing Polytech Instrument Co Ltd
Priority to CN201520307710.9U priority Critical patent/CN204677717U/en
Application granted granted Critical
Publication of CN204677717U publication Critical patent/CN204677717U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a kind of corrosion-resistant line slide rail, it is characterized in that: it comprises a base, is wholely set an employing stainless steel and surface spraying has the directive slide track of anticorrosive coat at the top of base; Directive slide track is the circular arc plate that a centering angle is greater than 180 °, passes through the elongated screw mandrel of ceramic bearing rotational support one in the curve bath inside circular arc plate; The outer wall of circular arc plate is provided with many gib blocks be arranged in parallel with screw mandrel; Arrange a saddle axle sleeve in circular arc plate slide outside, the inner side of saddle axle sleeve has and the profile matched outside circular arc plate; Be fastenedly connected the saddle of an arc-shaped in the inner side of the saddle axle sleeve relative with circular arc plate top notch, saddle be provided with the screw thread matched with screw mandrel.The utility model has the stainless steel directive slide track of corrosion-resistant PTFE owing to adopting surface spraying, and therefore directive slide track operationally has antiacid, alkali resistant, high temperature resistant and reduce the characteristic of friction factor.Saddle axle sleeve and supporting frame are made owing to adopting PVDF, therefore have good super-weathering resistance energy, corrosion resistance and processibility.

Description

Corrosion-resistant line slide rail
Technical field
The utility model relates to a kind of guiding device, particularly about the corrosion-resistant line slide rail of one.
Background technique
Existing linear rail due to material and apparatus structure design unreasonable, be easy to occur phenomenon of device corrosion in use for some time.Particularly be positioned at the stainless steel bearing at the screw mandrel two ends of linear rail and the directive slide track of screw mandrel outside, due to moving surface not acid corrosion-resistant, therefore get rusty easily, cause friction factor and the problem such as running resistance increase and noise pollution to produce.In addition, the saddle that screw mandrel slides limits due to material with the supporting frame being positioned at base periphery, also can produce corrosion at work, and it uses and within about 1 year, will produce distortion, fracture.
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide that a kind of linear velocity is high, guiding is stable and the corrosion-resistant line slide rail of accurate positioning.
For achieving the above object, the utility model takes following technological scheme: it comprises a base, is wholely set the directive slide track of an employing stainless steel and surface spraying anticorrosive coat at the top of described base; Described directive slide track is the circular arc plate that a centering angle is greater than 180 °, passes through the elongated screw mandrel of ceramic bearing rotational support one in the curve bath inside described circular arc plate; The outer wall of described circular arc plate is provided with many gib blocks be arranged in parallel with described screw mandrel; Arrange a saddle axle sleeve in described circular arc plate slide outside, the inner side of described saddle axle sleeve has and the profile matched outside described circular arc plate; Be fastenedly connected the saddle of an arc-shaped in the inner side of the described saddle axle sleeve relative with described circular arc plate top notch, described saddle be provided with the screw thread matched with described screw mandrel.
The described anticorrosive coat of described directive slide track surface spraying adopts polytetrafluoroethylmaterial material.
The retainer material used of described ceramic bearing is teflon, nylon66 fiber, polyetherimide ammonia, zirconium oxide, silicon nitride, one of stainless steel and extraordinary aviation aluminium.
Described saddle axle sleeve adopts polyvinylidene fluoride material to make.
Polyphenylene oxide composite material is had at the Surface coating of described ceramic bearing.
The supporting frame that an employing polyvinylidene fluoride material is made can be nested with in described base periphery.
The utility model is owing to taking above technological scheme, it has the following advantages: 1, directive slide track of the present utility model is owing to being provided with many gib blocks be arranged in parallel with screw mandrel at the outer wall of circular arc plate, therefore the directive slide track of this structure can not only provide the torsional rigidity and stability that exceed its size and weight, but also can provide the stable guiding of higher linear velocity and accurate positioning.2, the design of the utility model owing to adopting base integrated with directive slide track, the base of therefore integration can provide effective supporting within the scope of the whole active length needed.3, the utility model rotates owing to adopting ceramic bearing support screw, and be coated with one deck PPE (PPO= polyphenylene oxide) composite material at ceramic bearing surface, therefore the utility model operationally has better resistance to high speed, the characteristic such as high temperature resistant and corrosion-resistant.4, the utility model has the stainless steel directive slide track of corrosion-resistant PTFE (teflon) owing to adopting surface spraying, and therefore directive slide track operationally has antiacid, alkali resistant, high temperature resistant and reduce the characteristic of friction factor.5, saddle axle sleeve of the present utility model and supporting frame are made owing to adopting PVDF (polyvinylidene fluoride), therefore have good super-weathering resistance energy, corrosion resistance and processibility, and operationally can realize wear compensation and gapless driving.6, the permission operating rate of the utility model device more than 60 inch per seconds (1.5 meter per second), and can have corrosion-resistant, the advantage such as long working life and low cost of manufacture.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is side-looking structural representation of the present utility model;
Fig. 3 is the structural representation of saddle axle sleeve of the present utility model.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1 and Figure 2, the utility model comprises a base 1, is wholely set an employing stainless steel and surface spraying has the directive slide track 2 of corrosion-resistant PTFE material at the top of base 1.Directive slide track 2 is the circular arc plate that a centering angle is greater than 180 °, passes through the elongated screw mandrel 4 of ceramic bearing 3 rotational support one in the curve bath inside circular arc plate.The outer wall of circular arc plate is provided with many gib blocks 21 be arranged in parallel with screw mandrel 4.In circular arc plate slide outside, the saddle axle sleeve 5 that one employing PVDF material makes is set, the inner side of saddle axle sleeve 5 has and the profile matched outside circular arc plate, the saddle 51 (as shown in Figure 3) of an arc-shaped is fastenedly connected inside the saddle axle sleeve 5 relative with circular arc plate top notch, saddle 51 is provided with the screw thread (not shown) matched with screw mandrel 4, moves horizontally to drive saddle axle sleeve 5.
In above-described embodiment, the supporting frame 6 that an employing PVDF material is made can be nested with in base 1 periphery.
In above-described embodiment, the inside and outside circle of ceramic bearing 3 and the material of rolling element all adopt the composite material be made up of zirconium oxide, silicon nitride and silicon carbide.The retainer material used of ceramic bearing 3 is teflon, nylon66 fiber, polyetherimide ammonia, zirconium oxide, silicon nitride, one of stainless steel and extraordinary aviation aluminium.
In above-described embodiment, there is PPE composite material at the Surface coating of ceramic bearing 3, be used for improving the decay resistance of ceramic bearing 3.
In above-described embodiment, PVDF material used adopts and is formed by VDF (vinylidene) homopolymerization of purity >=99.99%.
The various embodiments described above are only for illustration of the utility model; wherein the structure, Placement etc. of each parts all can change to some extent; every equivalents of carrying out on the basis of technical solutions of the utility model and improvement, all should not get rid of outside protection domain of the present utility model.

Claims (6)

1. a corrosion-resistant line slide rail, is characterized in that: it comprises a base, is wholely set the directive slide track of an employing stainless steel and surface spraying anticorrosive coat at the top of described base; Described directive slide track is the circular arc plate that a centering angle is greater than 180 °, passes through the elongated screw mandrel of ceramic bearing rotational support one in the curve bath inside described circular arc plate; The outer wall of described circular arc plate is provided with many gib blocks be arranged in parallel with described screw mandrel; Arrange a saddle axle sleeve in described circular arc plate slide outside, the inner side of described saddle axle sleeve has and the profile matched outside described circular arc plate; Be fastenedly connected the saddle of an arc-shaped in the inner side of the described saddle axle sleeve relative with described circular arc plate top notch, described saddle be provided with the screw thread matched with described screw mandrel.
2. corrosion-resistant line slide rail as claimed in claim 1, is characterized in that: the described anticorrosive coat of described directive slide track surface spraying adopts polytetrafluoroethylmaterial material.
3. corrosion-resistant line slide rail as claimed in claim 1 or 2, is characterized in that: the retainer material used of described ceramic bearing is teflon, nylon66 fiber, polyetherimide ammonia, zirconium oxide, silicon nitride, one of stainless steel and extraordinary aviation aluminium.
4. corrosion-resistant line slide rail as claimed in claim 1 or 2, is characterized in that: described saddle axle sleeve adopts polyvinylidene fluoride material to make.
5. corrosion-resistant line slide rail as claimed in claim 1 or 2, is characterized in that: have polyphenylene oxide composite material at the Surface coating of described ceramic bearing.
6. corrosion-resistant line slide rail as claimed in claim 1 or 2, is characterized in that: can be nested with the supporting frame that an employing polyvinylidene fluoride material is made in described base periphery.
CN201520307710.9U 2015-05-13 2015-05-13 Corrosion-resistant line slide rail Withdrawn - After Issue CN204677717U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520307710.9U CN204677717U (en) 2015-05-13 2015-05-13 Corrosion-resistant line slide rail

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520307710.9U CN204677717U (en) 2015-05-13 2015-05-13 Corrosion-resistant line slide rail

Publications (1)

Publication Number Publication Date
CN204677717U true CN204677717U (en) 2015-09-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520307710.9U Withdrawn - After Issue CN204677717U (en) 2015-05-13 2015-05-13 Corrosion-resistant line slide rail

Country Status (1)

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CN (1) CN204677717U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104832614A (en) * 2015-05-13 2015-08-12 北京普立泰科仪器有限公司 Corrosion-resisting linear slide rail
CN107701585A (en) * 2017-10-31 2018-02-16 天津莫德曼机器人有限公司 A kind of integral type slide unit that can simplify structure
CN115135560A (en) * 2020-02-20 2022-09-30 蒂森克虏伯普利斯坦股份公司 Adjusting drive for a steering column and steering column for a motor vehicle

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104832614A (en) * 2015-05-13 2015-08-12 北京普立泰科仪器有限公司 Corrosion-resisting linear slide rail
CN107701585A (en) * 2017-10-31 2018-02-16 天津莫德曼机器人有限公司 A kind of integral type slide unit that can simplify structure
CN115135560A (en) * 2020-02-20 2022-09-30 蒂森克虏伯普利斯坦股份公司 Adjusting drive for a steering column and steering column for a motor vehicle
CN115135560B (en) * 2020-02-20 2024-04-16 蒂森克虏伯普利斯坦股份公司 Adjustment drive for a steering column and steering column for a motor vehicle

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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: 20150930

Effective date of abandoning: 20170517

AV01 Patent right actively abandoned