CN101653783A - Top clamping device - Google Patents
Top clamping device Download PDFInfo
- Publication number
- CN101653783A CN101653783A CN200910075461A CN200910075461A CN101653783A CN 101653783 A CN101653783 A CN 101653783A CN 200910075461 A CN200910075461 A CN 200910075461A CN 200910075461 A CN200910075461 A CN 200910075461A CN 101653783 A CN101653783 A CN 101653783A
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- CN
- China
- Prior art keywords
- vertical plate
- frame
- ring
- clamping limb
- rolling
- 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.)
- Granted
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000001360 synchronised effect Effects 0.000 abstract description 2
- 238000005242 forging Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009975 flexible effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Clamps And Clips (AREA)
Abstract
The invention discloses a top clamping device, aiming at solving the problem that a left and a right clamping arms of the existing top clamping device can not accurately maintain the centre line of atop and the rolling centre line to be coincident with each other all the time when the top is clamped. The top clamping device comprises a stander (3) of a groove-shaped box body welded by a front vertical plate, a rear vertical plate and a bottom plate; wherein the front and the rear vertical plates of the stander (3) are provided with corresponding center round holes, the concentric excircle ofwhich is evenly distributed with four axle holes; a roller shaft (13) and two rolling pulleys (4) are arranged among the axle holes; the two rolling pulleys (4) are movably provided with rolling rings; sliding groove (12) at the left and the right ends inside the stander (3) are internally and movably provided with the left and the right clamping arms which are connected with an output shaft of ahydraulic cylinder; and arc-shaped connecting rods are positioned between the clamping arms and the rolling rings. The top clamping device has simple structure and the characteristics of realizing left and right synchronous action and being accurate in location when in clamping.
Description
Technical field:
The invention belongs to a subsidiary engine equipment in one section on the expansion unit backstage in the seamless steel tube production, be specifically related to seamless steel pipe in reeler rolling finish throw steel after, realize the device of clamping loading and unloading to participating in rolling top.
Background technology:
In the production process of seamless steel pipe reeler, reeler is after finishing the rolling throwing steel of hollow billet, the ejector rob trolley provided of two sections on backstage can start immediately in the unit, driving push rod rearward moves, be fixedly mounted on the push rod and in little unit, come directly towards, this moment, the top can be extracted out from the rolling hollow hollow forging of finishing together with push rod, made the top arrive the assigned address cooling of spraying water.And in large-scale unit, because the rolled steel tube specification is bigger, therefore come directly towards the also corresponding increase of diameter, deadweight simultaneously becomes big, when from hollow hollow forging, extracting out, can cause scuffing to hollow forging inside together with push rod, simultaneously because this moment comes directly towards diameter and the push rod diameter differs bigger, when rollback, the top rear end face collides with waste pipe end easily, make and drive ejector rob trolley provided steel wire rope and withstand shocks and broken, therefore the mode that adopts the top push rod to separate in the large-scale expansion unit after rolling finishing, is clamped the top by top clamping device, just push rod is extracted out from hollow forging during two sections on backstage this moment ejector rob trolley provided action, the top is held device and clamps fixing and separate with push rod, and the cooling of spraying water in the clamping position, so top clamping device just becomes necessary subsidiary engine equipment in large-sized seamless steel pipe expansion unit.But there is complex structure in existing top clamping device, and left and right sides clamping limb can not accurately keep coming directly towards center line and remain the shortcoming that overlaps with rolling centerline when clamping comes directly towards.
Summary of the invention:
The purpose of this invention is to provide a kind of top clamping device of the top being gripped behind the reeler of being used for, overcome existing top clamping device and had complex structure, left and right sides clamping limb can not accurately keep coming directly towards center line and remain the shortcoming that overlaps with rolling centerline when clamping comes directly towards.
The present invention overcomes the above problems by following scheme:
Top clamping device, comprise frame 3, this frame 3 is by front vertical plate, the flute profile casing that back vertical plate and base plate are welded, the front vertical plate of frame 3 is provided with a center hole, on the back vertical plate of frame 3 corresponding be provided with front vertical plate on another center hole of the center hole equal diameters that is provided with, outside the center hole of the front vertical plate of frame 3 with on the cylindrical of the center hole concentric of front vertical plate, evenly distribute and be provided with 4 axis holes, radian is 90 ° between each axis hole and the adjacent axis hole, outside the center hole of the back vertical plate of frame 3 with on the cylindrical of the center hole concentric of back vertical plate, also evenly distribute and be provided with 4 axis holes, radian is 90 ° between each axis hole and the adjacent axis hole, and it is preceding, 4 axis holes that are provided with on the back vertical plate are corresponding in twos to be provided with, before described, be set with roller shaft 13 between the corresponding axis hole that is provided with of back vertical plate, on each roller shaft 13, all be movably set with two rolling pulleies 4 side by side, be movably set with first in four rolling pulleies 4 on being in vertical with horizontal plane and the close same facade of front vertical plate and roll ring 5, be movably set with second in four rolling pulleies 4 on being in vertical with horizontal plane and the close same facade of back vertical plate and roll ring 14; Left side in frame 3, before the right two ends, the back vertical plate inboard is provided with chute 12 respectively, these two chutes, 12 residing horizontal planes with first of correspondence setting roll the ring 5 and second roll the ring 14 levels divide equally, be movably set with left clamping limb 11 in the chute 12 of the left end in frame 3, the output shaft of the right-hand member of this left side clamping limb 11 and left hydraulic cylinder 1 is fixed together, left hydraulic cylinder 1 is fixedly connected on the backing plate 2 of frame 3 left-external sides, be movably set with right clamping limb 7 in the chute of the right-hand member in frame 3, the right-hand member of this right side clamping limb 7 and the output shaft of right hydraulic cylinder are fixed together, and right hydraulic cylinder is fixedly connected on the frame 3 right lateral backing plates; Roll ring 14 and first second and roll between the ring 5 evenly that distribution is welded with isometric steel cylindrical tube, two roll boxing connects and connects as one, roll between the upper surface of the steel cylindrical tube of upper end of ring and left clamping limb 11 fixedly connected two and to be set with second curved rod 6, roll between the lower surface of the steel cylindrical tube of lower end of ring and right clamping limb 7 fixedly connected two and to be set with first curved rod 15
Described first rolls ring 5 and second rolls ring and 14 is steel pipe, and evenly distributing on this steel pipe inner ring is provided with nozzle 10.
The chuck of described left clamping limb 11 and right clamping limb 7 is V-clevis.
The present invention has simple in structure, can realize the characteristics of left and right sides synchronization action, accurate positioning during clamping, but clamping object diameter range is big, does not reduce speed of production when guaranteeing product quality.Simultaneously, this clamping device can the columniform arbitrarily object of clamping, is applicable to the use to the clamping cylindrical object under other occasion, the work condition environment.
Description of drawings
Fig. 1 is a structural representation of the present invention
Fig. 2 is the front view of the present invention when clamping comes directly towards
Fig. 3 is the front view of the present invention when not clamping comes directly towards
Fig. 4 is a vertical view of the present invention
Fig. 5 is the I partial enlarged drawing among Fig. 4
The specific embodiment
Top clamping device of the present invention includes: frame 3, frame 3 is a weldment, is welded to form by front and back riser, base plate.Uniformly around frame 3 center holes be provided with 4 groups of rolling pulleies 4, between 4 groups of rolling pulleies 4, support and be equipped with first and roll ring 5 and second and roll ring 14, they can realize under the support of 4 groups of rolling pulleies 4 that respectively the center line with frame 3 is that the round of axle rotatablely moves, and promptly freely rotate around frame 3 circle hole centrelines.First roll the ring 5 and second roll the ring 14 inner rings nozzle all is housed.Each support bar that rolls on the ring links together with an end of camber connecting rod respectively, the other end of camber connecting rod links together by bearing pin 8 and left and right sides clamping limb 11,7, and left clamping limb 11 is installed in the chute of frame 3 left ends and by the hydraulic cylinder 1 of bearing pin 9 with the left side and links together.Right clamping limb 7 is installed in the chute of frame 3 right-hand members and the hydraulic cylinder by bearing pin and right side links together.Hydraulic cylinder 1 is fixed on the left end of frame 3 by backing plate 2.The synchronous clamping or the action of releasing of left and right clamping limb when 1 action of dynamical element hydraulic cylinder, have been realized.
First, second rolls ring and all utilizes the steel pipe processing and fabricating, and inside is hollow, evenly distributes on the inner ring water spray cooling of nozzle 10 realizations to the clamping object is installed.In frame 3 and arranged on left and right sides a hydraulic cylinder is installed respectively and guarantees to have enough chucking powers.
One end of curved rod links together by bearing pin 8 and clamping limb respectively, the other end respectively with roll ring on up and down two be connected steel cylindrical tube and be connected together, and left and right clamping limb is hingedly connected together by the earrings of the hydraulic cylinder at left and right two ends on bearing pin 9 and the frame respectively, therefore rolls ring has been realized left and right two hydraulic cylinders in rotation process the flexible action of mechanical synchronization.Guarantee that left and right hydraulic cylinder left and right clamping limb when action slides synchronously, the center that makes the object that is held is all the time on the frame central line.
Claims (3)
1, a kind of top clamping device, comprise frame (3), this frame (3) is by front vertical plate, the flute profile casing that back vertical plate and base plate are welded, the front vertical plate of frame (3) is provided with a center hole, on the back vertical plate of frame (3) corresponding be provided with front vertical plate on another center hole of the center hole equal diameters that is provided with, outside the center hole of the front vertical plate of frame (3) with on the cylindrical of the center hole concentric of front vertical plate, evenly distribute and be provided with 4 axis holes, radian is 90 ° between each axis hole and the adjacent axis hole, outside the center hole of the back vertical plate of frame (3) with on the cylindrical of the center hole concentric of back vertical plate, also evenly distribute and be provided with 4 axis holes, radian is 90 ° between each axis hole and the adjacent axis hole, and it is preceding, 4 axis holes that are provided with on the back vertical plate are corresponding in twos to be provided with, it is characterized in that: before described, be set with roller shaft (13) between the corresponding axis hole that is provided with of back vertical plate, on each roller shaft (13), all be movably set with two rolling pulleies (4) side by side, be movably set with first in four rolling pulleies (4) on being in vertical with horizontal plane and the close same facade of front vertical plate and roll ring (5), be movably set with second in four rolling pulleies (4) on being in vertical with horizontal plane and the close same facade of back vertical plate and roll ring (14); Left side in frame (3), before the right two ends, the back vertical plate inboard is provided with chute (12) respectively, the residing horizontal plane of this two chute (12) rolls ring (5) and second with first of correspondence setting and rolls ring (14) level and divide equally, be movably set with left clamping limb (11) in the chute (12) of the left end in frame (3), the output shaft of the right-hand member of this left side clamping limb (11) and left hydraulic cylinder (1) is fixed together, left hydraulic cylinder (1) is fixedly connected on the backing plate (2) of frame (3) left-external side, be movably set with right clamping limb (7) in the chute of the right-hand member in frame (3), the right-hand member of this right side clamping limb (7) and the output shaft of right hydraulic cylinder are fixed together, and right hydraulic cylinder is fixedly connected on the right lateral backing plate of frame (3); Rolling ring (14) and first second rolls between the ring (5) evenly to distribute and is welded with isometric steel cylindrical tube, roll between the upper surface of the steel cylindrical tube of upper end of ring and left clamping limb (11) fixedly connected two and to be set with second curved rod (6), roll between the lower surface of the steel cylindrical tube of lower end of ring and right clamping limb (7) fixedly connected two and to be set with first curved rod (15)
2, top clamping device according to claim 1 is characterized in that: described first rolls ring (5) and second rolls ring (14) and is steel pipe, and evenly distributing on this steel pipe inner ring is provided with nozzle (10).
3, top clamping device according to claim 1 and 2 is characterized in that: the chuck of described left clamping limb (11) and right clamping limb (7) is V-clevis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100754614A CN101653783B (en) | 2009-09-15 | 2009-09-15 | Top clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100754614A CN101653783B (en) | 2009-09-15 | 2009-09-15 | Top clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101653783A true CN101653783A (en) | 2010-02-24 |
| CN101653783B CN101653783B (en) | 2011-07-13 |
Family
ID=41708358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100754614A Expired - Fee Related CN101653783B (en) | 2009-09-15 | 2009-09-15 | Top clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101653783B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527754A (en) * | 2011-12-07 | 2012-07-04 | 浙江伦宝金属管业有限公司 | Automatic material conveying and identifying device of cold-drawn steel tubes |
| CN106439742A (en) * | 2016-10-31 | 2017-02-22 | 安徽汇顿电子科技有限公司 | Lamp shade clamping device used for mounting landscape decoration street lamp |
| CN108527056A (en) * | 2018-04-09 | 2018-09-14 | 崔启军 | Annulus cast(ing) surface grinding device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86207635U (en) * | 1986-10-29 | 1987-12-05 | 冶金部重庆钢铁设计研究院 | Automatic replacing equipment of a conic tip of a automatic pipe rolling mill |
| CN2077762U (en) * | 1989-12-26 | 1991-05-29 | 冶金工业部重庆钢铁设计研究院 | Core rod limiting and clamping device for pipe slant rolling machine |
| CN100537068C (en) * | 2007-12-01 | 2009-09-09 | 太原重工股份有限公司 | Disconnection device for punch refrigerant top |
| CN201511041U (en) * | 2009-09-15 | 2010-06-23 | 太原通泽重工有限公司 | Device for clamping ejector head |
-
2009
- 2009-09-15 CN CN2009100754614A patent/CN101653783B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102527754A (en) * | 2011-12-07 | 2012-07-04 | 浙江伦宝金属管业有限公司 | Automatic material conveying and identifying device of cold-drawn steel tubes |
| CN106439742A (en) * | 2016-10-31 | 2017-02-22 | 安徽汇顿电子科技有限公司 | Lamp shade clamping device used for mounting landscape decoration street lamp |
| CN106439742B (en) * | 2016-10-31 | 2019-01-22 | 象山杰尔德智能科技有限公司 | A kind of landscape ornamental street lamp installation lampshade clamping device |
| CN108527056A (en) * | 2018-04-09 | 2018-09-14 | 崔启军 | Annulus cast(ing) surface grinding device |
| CN108527056B (en) * | 2018-04-09 | 2020-05-22 | 江苏润曼机械设备有限公司 | Ring casting surface grinding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101653783B (en) | 2011-07-13 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 |
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| CF01 | Termination of patent right due to non-payment of annual fee |