CN203875653U - Clamp used for steel rail milling machine - Google Patents
Clamp used for steel rail milling machine Download PDFInfo
- Publication number
- CN203875653U CN203875653U CN201420290869.XU CN201420290869U CN203875653U CN 203875653 U CN203875653 U CN 203875653U CN 201420290869 U CN201420290869 U CN 201420290869U CN 203875653 U CN203875653 U CN 203875653U
- Authority
- CN
- China
- Prior art keywords
- rail
- machine tool
- platform
- block
- jacking block
- 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 clamp used for a steel rail milling machine. The clamp comprises a supporting block located under a steel rail and used for supporting the steel rail, the supporting block is arranged on a machine tool platform, the clamp further comprises an ejection block and a fastening bolt, the ejection block and the fastening bolt are located on the two sides of the steel rail and used for clamping the steel rail, the ejection block is arranged on the machine tool platform, the fastening bolt is arranged on the machine tool platform through a supporting frame, and the lower portion of the ejection block is provided with an inclined face or a groove used for avoiding the bottom of the steel rail. Clamping is reliable, rail parts are not prone to loosening when machined, and the situation that the rail parts deviate when a large quantity of rail parts are cut is avoided.
Description
Technical field
The utility model relates to rail processing technique field, especially relates to a kind of rail fixture for milling machine.
Background technology
The fixing poor reliability of existing rail fixture for milling machine to rail, makes tracking part add man-hour rail part easily loosening, affects the machining accuracy of rail part.
After fixture retaining rail part, the machining area of rail part stretches out the overhang deficiency of platen, cannot process the rail head of tongue, need carry out twice clamping.Secondary clamping, the machining accuracy of rail part is low, and secondary clamping needs carrying, has increased operating personnel's workload, has reduced production efficiency.
Utility model content
For prior art deficiency, technical problem to be solved in the utility model is to provide a kind of rail fixture for milling machine, to reach the reliable object of clamping.
In order to solve the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of rail fixture for milling machine, comprise and be positioned at the back-up block of rail below for supporting rail, described back-up block is located on platform of machine tool, also comprise and be positioned at rail both sides for clamping jacking block and the fastening bolt of rail, described jacking block is located on platform of machine tool, and described fastening bolt is located on platform of machine tool by bracing frame, and the bottom of described jacking block has inclined-plane or the groove of the rail foot dodged.
Further, be vertically provided with waist-shaped hole on described platform of machine tool, described jacking block passes waist-shaped hole by set bolt and is fixed on platform of machine tool.
Described platform of machine tool is provided with T-shaped groove, is provided with T head nut in T-shaped groove, and support frame as described above bottom is through stud, and stud one end and T head nut are fixed, the stud other end and above bracing frame nut be fixed.
Described jacking block is mutually concordant with the position that rail another side contacts with fastening bolt with the position of rail one contacts side surfaces.
Described jacking block and back-up block are magnet piece.
The utility model compared with prior art, has the following advantages: clamping is reliable, and rail part adds difficult the becoming flexible of rail part in man-hour, avoids rail part because of the large positioning situation appearance of cutting output; Add and only need clamped one time man-hour, reduced lifting number of times, improved machining accuracy and the working (machining) efficiency of rail part.
Brief description of the drawings
Below the mark in the each width accompanying drawing of this description expressed content and figure is briefly described:
Fig. 1 is the utility model clamp structure schematic diagram.
In figure: 1. platform of machine tool, 2. set bolt, 3. jacking block, 4. rail, 5. fastening bolt, 6. bracing frame, 7. nut, 8. stud, 9.T head nut.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, detailed description of the invention of the present utility model is described in further detail.
As shown in Figure 1, this rail fixture for milling machine, comprise be positioned at rail 4 belows for the back-up block of supporting rail 4, be positioned at jacking block 3 and the fastening bolt 5 of rail 4 both sides for the rail 4 that is fixedly clamped, wherein, back-up block is fixedly installed on platform of machine tool 1, back-up block is magnet piece, inhales magnetic support fixing rail 4 by back-up block.
The side that jacking block 3 is positioned at rail 4 is fixed on platform of machine tool 1, on platform of machine tool 1, be vertically provided with waist-shaped hole, jacking block 3 is fixed on platform of machine tool 1 through waist-shaped hole by set bolt 2, jacking block 3 removable adjustment height and position on vertical direction on platform of machine tool 1, thereby adjust the clamped position of jacking block 3 to rail 4, improve the reliability being fixedly clamped.
The bottom of jacking block 3 is inclined-plane or the groove of dodging rail foot, when raising, rail part dodges the bottom of rail 4 by the substructure of jacking block, avoid occurring interference, the rail head that ensures rail enters cutter amount abundance, clamped one time can complete processing, reduce lifting number of times, improved machining accuracy and the working (machining) efficiency of rail part.Jacking block is also magnet piece, is convenient to location fixing.
A side at back-up block on platform of machine tool 1 is provided with T-shaped groove, the length direction of T-shaped groove is consistent with the length direction of rail 4, in T-shaped groove, be provided with side by side one group of T head nut 9, bracing frame 6 bottoms are provided with fixing hole, stud 8 is through fixing hole, stud 8 one end and T head nut 9 are fixed, and stud 8 other ends and bracing frame 6 nut 7 are above fixed, and one group of bracing frame 6 is fixed on platform of machine tool 1.
The top of bracing frame 6 is provided with fastening bolt 5, and the side of the axis of fastening bolt 5 and rail 4 is perpendicular, clamps rail 4 by rotation fastening bolt 5.Between bracing frame 6 and platform of machine tool 1, be provided with pad, by the quantity of increase and decrease pad, adjust the height of bracing frame, thereby adjust the height of fastening bolt.
Jacking block 3 is mutually concordant with the position that rail another side contacts with fastening bolt with the position of rail 4 one contacts side surfaces, clamping force balance, and rail location is fixed reliable, and rail part adds difficult the becoming flexible of rail part in man-hour, avoids rail part because of the large positioning situation appearance of cutting output.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that design of the present utility model and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (5)
1. a rail fixture for milling machine, comprise and be positioned at the back-up block of rail below for supporting rail, described back-up block is located on platform of machine tool, it is characterized in that: also comprise and be positioned at rail both sides for clamping jacking block and the fastening bolt of rail, described jacking block is located on platform of machine tool, described fastening bolt is located on platform of machine tool by bracing frame, and the bottom of described jacking block has inclined-plane or the groove of the rail foot dodged.
2. rail fixture for milling machine as claimed in claim 1, is characterized in that: on described platform of machine tool, be vertically provided with waist-shaped hole, described jacking block passes waist-shaped hole by set bolt and is fixed on platform of machine tool.
3. rail fixture for milling machine as claimed in claim 1, it is characterized in that: described platform of machine tool is provided with T-shaped groove, in T-shaped groove, be provided with T head nut, support frame as described above bottom is through stud, stud one end and T head nut are fixed, the stud other end and above bracing frame nut be fixed.
4. rail fixture for milling machine as claimed in claim 1, is characterized in that: described jacking block is mutually concordant with the position that rail another side contacts with fastening bolt with the position of rail one contacts side surfaces.
5. rail fixture for milling machine as described in claim 1 to 4 any one, is characterized in that: described jacking block and back-up block are magnet piece.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420290869.XU CN203875653U (en) | 2014-06-03 | 2014-06-03 | Clamp used for steel rail milling machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201420290869.XU CN203875653U (en) | 2014-06-03 | 2014-06-03 | Clamp used for steel rail milling machine |
Publications (1)
Publication Number | Publication Date |
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CN203875653U true CN203875653U (en) | 2014-10-15 |
Family
ID=51676196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201420290869.XU Expired - Fee Related CN203875653U (en) | 2014-06-03 | 2014-06-03 | Clamp used for steel rail milling machine |
Country Status (1)
Country | Link |
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CN (1) | CN203875653U (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104354018A (en) * | 2014-11-12 | 2015-02-18 | 汝州郑铁三佳道岔有限公司 | Fixture for drilling steel rails |
CN104384368A (en) * | 2014-11-17 | 2015-03-04 | 汝州郑铁三佳道岔有限公司 | Clamping device for steel rail |
CN106141733A (en) * | 2016-08-02 | 2016-11-23 | 芜湖中铁科吉富轨道有限公司 | A kind of rail milling machine is with holding out against fixture |
CN107127604A (en) * | 2017-06-23 | 2017-09-05 | 浙江贝尔通信集团有限责任公司 | A kind of multipurpose built-up jig for milling bed |
CN108080988A (en) * | 2017-11-08 | 2018-05-29 | 安徽邦尼特轨道装备有限公司 | A kind of rail head of rail fixing tool |
CN108098381A (en) * | 2017-11-08 | 2018-06-01 | 安徽邦尼特轨道装备有限公司 | A kind of holding device for rail processing |
CN108857895A (en) * | 2018-08-09 | 2018-11-23 | 中铁上海工程局集团有限公司 | Adjustable aligning steel rail clamping device and its application method |
CN109176072A (en) * | 2018-10-19 | 2019-01-11 | 伯恩高新科技(惠州)有限公司 | Side pushes away self-locking device |
CN112658348A (en) * | 2021-01-07 | 2021-04-16 | 中铁宝桥集团有限公司 | Asymmetrical steel rail fishtail space machining device |
-
2014
- 2014-06-03 CN CN201420290869.XU patent/CN203875653U/en not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104354018A (en) * | 2014-11-12 | 2015-02-18 | 汝州郑铁三佳道岔有限公司 | Fixture for drilling steel rails |
CN104384368A (en) * | 2014-11-17 | 2015-03-04 | 汝州郑铁三佳道岔有限公司 | Clamping device for steel rail |
CN106141733A (en) * | 2016-08-02 | 2016-11-23 | 芜湖中铁科吉富轨道有限公司 | A kind of rail milling machine is with holding out against fixture |
CN107127604A (en) * | 2017-06-23 | 2017-09-05 | 浙江贝尔通信集团有限责任公司 | A kind of multipurpose built-up jig for milling bed |
CN108080988A (en) * | 2017-11-08 | 2018-05-29 | 安徽邦尼特轨道装备有限公司 | A kind of rail head of rail fixing tool |
CN108098381A (en) * | 2017-11-08 | 2018-06-01 | 安徽邦尼特轨道装备有限公司 | A kind of holding device for rail processing |
CN108857895A (en) * | 2018-08-09 | 2018-11-23 | 中铁上海工程局集团有限公司 | Adjustable aligning steel rail clamping device and its application method |
CN108857895B (en) * | 2018-08-09 | 2023-05-12 | 中铁上海工程局集团有限公司 | Adjustable straightening steel rail clamping device and use method thereof |
CN109176072A (en) * | 2018-10-19 | 2019-01-11 | 伯恩高新科技(惠州)有限公司 | Side pushes away self-locking device |
CN109176072B (en) * | 2018-10-19 | 2024-01-30 | 伯恩高新科技(惠州)有限公司 | Side pushing self-locking device |
CN112658348A (en) * | 2021-01-07 | 2021-04-16 | 中铁宝桥集团有限公司 | Asymmetrical steel rail fishtail space machining device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 Termination date: 20170603 |