CN203484420U - Locating clamping device of pulley groove hot mill - Google Patents

Locating clamping device of pulley groove hot mill Download PDF

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Publication number
CN203484420U
CN203484420U CN201320649519.3U CN201320649519U CN203484420U CN 203484420 U CN203484420 U CN 203484420U CN 201320649519 U CN201320649519 U CN 201320649519U CN 203484420 U CN203484420 U CN 203484420U
Authority
CN
China
Prior art keywords
rotating shaft
push rod
clamping disk
pulley groove
pulley
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
Application number
CN201320649519.3U
Other languages
Chinese (zh)
Inventor
张明良
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.)
JiangSu WanFuAn Machinery Co Ltd
Original Assignee
JiangSu WanFuAn Machinery 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 JiangSu WanFuAn Machinery Co Ltd filed Critical JiangSu WanFuAn Machinery Co Ltd
Priority to CN201320649519.3U priority Critical patent/CN203484420U/en
Application granted granted Critical
Publication of CN203484420U publication Critical patent/CN203484420U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a locating clamping device of a pulley groove hot mill, which is capable of guaranteeing the stable operation of the pulley groove hot mill and improving the processing precision of a pulley groove. The locating clamping device comprises a rack, the top and the bottom of the rack are movably provided with a rotating shaft and a push rod, the axes of the rotating shaft and the push rod are superposed, the rotating shaft is sleeved with an upper clamping disc and penetrates out of the clamping disc, the push rod is movably provided with a lower clamping disc, and a locating disc with the outer diameter identical with that of a hub mounting hole of a pulley blank and the inner hole diameter identical with the diameter of the rotating shaft. The pulley black is clamped through the upper clamping disc and the lower clamping disc which are matched with each other, and is located through the locating disc, so that the reliable and stable operation of the pulley hot mill is guaranteed, and the processing precision of the pulley groove is improved.

Description

Positioning clamping device in a kind of pulley groove hot-rolling mill
Technical field
The utility model relates to pulley groove hot-rolling mill, refers more particularly to the positioning clamping device in a kind of pulley groove hot-rolling mill.
Background technology
As everyone knows, for machined, adopting a set of effective positioning clamping device to carry out clamping workpiece is the prerequisite that guarantees machining apparatus stable operation, is the key that guarantees machining accuracy.For adopting the pulley groove hot-rolling mill of mode rolling pulley groove of hot rolling, be also like this.
Utility model content
Technical problem to be solved in the utility model is: a kind of stable operation that can guarantee pulley groove hot-rolling mill is provided, can improves the positioning clamping device in the pulley groove hot-rolling mill of machining accuracy of pulley groove.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: the positioning clamping device in a kind of pulley groove hot-rolling mill, comprise: frame, the top of frame and bottom are movably set with respectively rotating shaft and the push rod that axial line coincides, on rotating shaft, be set with clamping disk(-sc), and, rotating shaft passes from upper clamping disk(-sc), on push rod, be movably set with lower clamping disk(-sc), the positioning disk that the hub installing hole that is provided with external diameter and pulley base between upper and lower clamping disk(-sc) matches, the diameter of endoporus and the diameter of rotating shaft match.
Described lower clamping disk(-sc) is movably arranged on push rod by spring bearing, its concrete set-up mode is: one end of spring bearing is uncovered, other end sealing, spring bearing is provided with installation base on the outer wall of its sealing end, on described lower clamping disk(-sc), offer the installing hole matching with installation base, lower clamping disk(-sc) is arranged on installation base by installing hole, described push rod is stepped, comprise push rod body and be arranged on the boss that stretches out on push rod body, this stretches out boss and is arranged on spring bearing from the uncovered of spring bearing.
Described rotating shaft is the multidiameter that epimere is thick, hypomere is thin, on shoulder between upper and lower section, offer at least two retaining thread holes, on described upper clamping disk(-sc), offer the installing hole matching with the hypomere of rotating shaft and the fixing hole matching with retaining thread hole, upper clamping disk(-sc) is sleeved on the hypomere of rotating shaft, and adopts bolted.
At least two described retaining thread holes are circumferentially evenly arranged along the axial line of rotating shaft.
The beneficial effects of the utility model are: the utility model adopts upper and lower clamping disk(-sc) to match pulley base is pressed from both sides to row, and the structure that adopts positioning disk to locate pulley base, guarantee the reliablely and stablely operation of pulley groove hot-rolling mill, improved the machining accuracy of pulley groove.In addition, owing to having adopted special spring bearing, make the easier for installation of push rod and lower clamping disk(-sc), move also more reliable and more stable.
Accompanying drawing explanation
Fig. 1 is the positioning clamping device in pulley groove hot-rolling mill described in the utility model.
Reference numeral in Fig. 1 is: 1, push rod, 11, stretch out boss, 2, spring bearing, 21, installation base, 3, upper clamping disk(-sc), 4, lower clamping disk(-sc), 5, positioning disk, 7, cycloidal pin reductor, 71, rotating shaft, 8, pulley base, 9, briquetting roller, 10, cut wheel.
The specific embodiment
Below in conjunction with accompanying drawing, describe specific embodiments of the present utility model in detail.
As shown in Figure 1, positioning clamping device in pulley groove hot-rolling mill described in the utility model, comprise that frame (belongs to routine techniques, not shown), the top of frame is provided with cycloidal pin reductor 7, the bottom of frame is provided with stretch oil cylinder and (belongs to routine techniques, not shown), the axial line of the push rod 1 of stretch oil cylinder overlaps with the axial line that the output shaft of cycloidal pin reductor 7 is rotating shaft 71, on rotating shaft 71, be set with clamping disk(-sc) 3, concrete set-up mode is: described rotating shaft 71 is the thin multidiameter of the thick hypomere of epimere, on, on shoulder between hypomere, conventionally offer four retaining thread holes that are circumferentially evenly arranged along the axial line of rotating shaft 71, on described upper clamping disk(-sc) 3, offer the installing hole matching with the hypomere of rotating shaft 71, and four with retaining thread hole fixing hole one to one, upper clamping disk(-sc) 3 is sleeved on the hypomere of rotating shaft 71, the upper surface of upper clamping disk(-sc) 3 is adjacent on rotating shaft 71, shoulder between hypomere, and, rotating shaft 71 passes from upper clamping disk(-sc) 3, adopt the bolt matching with above-mentioned retaining thread hole that upper clamping disk(-sc) 3 is fixed on rotating shaft 71, described lower clamping disk(-sc) 4 is movably arranged on push rod 1 by spring bearing 2, concrete set-up mode is: one end of described spring bearing 2 is uncovered, other end sealing, spring bearing 2 is provided with installation base 21 on the outer wall of its sealing end, on described lower clamping disk(-sc) 4, offer the installing hole matching with installation base 21, lower clamping disk(-sc) 4 is sleeved on installation base 21, described push rod 1 is stepped, comprise push rod body 1 and be arranged on and stretch out boss 11 on push rod body 1, this stretches out boss 11 and is arranged on spring bearing 2 from the opening end of spring bearing 2, the positioning disk 5 that the hub installing hole that is provided with external diameter and pulley base 8 between described upper and lower clamping disk(-sc) 3 and 4 matches, the diameter of diameter of bore and rotating shaft 71 hypomeres matches.
During use, adopt the upper clamping disk(-sc) 3 matching with pulley base 8 to be arranged on rotating shaft 71, make the middle part of cylindrical lateral surface of pulley base 8 and the briquetting roller of both sides 9 and cut wheel 10 corresponding, then pulley base 8 is placed on lower clamping disk(-sc) 4, positioning disk 5 is put into the hub installing hole of pulley base 8, start stretch oil cylinder and make push rod 1 jacking, pulley base 8 is pushed up to upwards clamping disk(-sc) 3, by observing, mobile pulley base 8, the endoporus that makes to be opened in positioning disk 5 centers is aimed at the hypomere of rotating shaft 71, then, continue jacking, the hypomere of guaranteeing rotating shaft 71 inserts in the endoporus of positioning disk 5, finally, pulley base 8 is clamped in, in lower clamping disk(-sc) 3 and 4.

Claims (4)

1. the positioning clamping device in a pulley groove hot-rolling mill, comprise: frame, it is characterized in that: the top of described frame and bottom are movably set with respectively rotating shaft and the push rod that axial line coincides, on rotating shaft, be set with clamping disk(-sc), and, rotating shaft passes from upper clamping disk(-sc), is movably set with lower clamping disk(-sc) on described push rod, the positioning disk that the hub installing hole that is provided with external diameter and pulley base between upper and lower clamping disk(-sc) matches, the diameter of endoporus and the diameter of rotating shaft match.
2. the positioning clamping device in a kind of pulley groove hot-rolling mill according to claim 1, it is characterized in that: described lower clamping disk(-sc) is movably arranged on push rod by spring bearing, its concrete set-up mode is: one end of spring bearing is uncovered, other end sealing, spring bearing is provided with installation base on the outer wall of its sealing end, on described lower clamping disk(-sc), offer the installing hole matching with installation base, lower clamping disk(-sc) is arranged on installation base by installing hole, described push rod is stepped, comprise push rod body and be arranged on the boss that stretches out on push rod body, this stretches out boss and is arranged on spring bearing from the uncovered of spring bearing.
3. the positioning clamping device in a kind of pulley groove hot-rolling mill according to claim 1 and 2, it is characterized in that: described rotating shaft is the thin multidiameter of the thick hypomere of epimere, on shoulder between upper and lower section, offer at least two retaining thread holes, on described upper clamping disk(-sc), offer the installing hole matching with the hypomere of rotating shaft and the fixing hole matching with retaining thread hole, upper clamping disk(-sc) is sleeved on the hypomere of rotating shaft, and adopts bolted.
4. the positioning clamping device in a kind of pulley groove hot-rolling mill according to claim 3, is characterized in that: at least two described retaining thread holes are circumferentially evenly arranged along the axial line of rotating shaft.
CN201320649519.3U 2013-10-18 2013-10-18 Locating clamping device of pulley groove hot mill Expired - Fee Related CN203484420U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320649519.3U CN203484420U (en) 2013-10-18 2013-10-18 Locating clamping device of pulley groove hot mill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320649519.3U CN203484420U (en) 2013-10-18 2013-10-18 Locating clamping device of pulley groove hot mill

Publications (1)

Publication Number Publication Date
CN203484420U true CN203484420U (en) 2014-03-19

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320649519.3U Expired - Fee Related CN203484420U (en) 2013-10-18 2013-10-18 Locating clamping device of pulley groove hot mill

Country Status (1)

Country Link
CN (1) CN203484420U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103551401A (en) * 2013-10-18 2014-02-05 江苏万富安机械有限公司 Positioning clamping device in pulley groove hot mill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103551401A (en) * 2013-10-18 2014-02-05 江苏万富安机械有限公司 Positioning clamping device in pulley groove hot mill

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140319

Termination date: 20151018

EXPY Termination of patent right or utility model