CN202162526U - Wing plate and web plate centering and clamping device of H-shaped steel assembling machine - Google Patents
Wing plate and web plate centering and clamping device of H-shaped steel assembling machine Download PDFInfo
- Publication number
- CN202162526U CN202162526U CN2011202519397U CN201120251939U CN202162526U CN 202162526 U CN202162526 U CN 202162526U CN 2011202519397 U CN2011202519397 U CN 2011202519397U CN 201120251939 U CN201120251939 U CN 201120251939U CN 202162526 U CN202162526 U CN 202162526U
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- leading screw
- lead screw
- bearing block
- way leading
- bidirectional lead
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Abstract
The utility model discloses a wing plate and web plate centering and clamping device of an H-shaped steel assembling machine, which comprises a bidirectional lead screw with threads at two ends. Rotation directions of the threads at the two ends of the bidirectional lead screw are opposite, two opposite clamping tongs are disposed on the bidirectional lead screw, match with two threaded sections on the bidirectional lead screw respectively, and are mounted in slide ways arranged along the bidirectional lead screw, a worm gear speed reducer connected with a motor is arranged at one end of the bidirectional lead screw, and a bearing block for mounting the bidirectional lead screw is disposed at the other end of the bidirectional lead screw. An annular backstop boss is arranged in the middle of the inner surface of the bearing block, thrust bearings disposed oppositely are arranged on two sides of the backstop boss, a backstop ring attached to the bearing block is fixedly disposed on the bidirectional lead screw on the inner side of the bearing block, and double backstop nuts and a bearing end cover are arranged on the bidirectional lead screw on the outer side of the bearing block. The wing plate and web plate centering and clamping device effectively prevents the bidirectional lead screw from axially moving due to the fact that a limiting mechanism is lacked during clamping and centering, and accordingly damage to the worm gear reducer is avoided.
Description
Technical field
The utility model relates to a kind of clamping centralising device; Specifically be meant a kind ofly to have overcome when using the upright machine of heavy H-steel group that wing plate or web centering are clamped, because the weight of wing plate or web causes that too greatly the tape spool of two-way leading screw generation axial float of centering clamp mechanism is to the clamping centering body of stopping means.
Background technology
Along with economical and industrialized development, heavy H-steel becomes one of main support structural member of steel building.H shaped steel mainly is made up of two blocks of wing plates that laterally arrange and a web, and the wing plate of web and both sides is orthogonal, and whole cross section becomes H type structure.The equipment that H shaped steel is welded has numerical control cutting machine, the upright machine of H shaped steel group, gantry weldering etc., and wherein the upright machine of H shaped steel group is one of visual plant of H shaped steel welding production line, and it is with steel plate assembly unit and spot welding moulding after the cutting.The quality of this operation assembly unit quality directly has influence on the subsequent handling welding quality, is one of most important link of H shaped steel welding production line, also is the complex apparatus of structure on the production line.The upright machine of H shaped steel group comprises main frame, preparatory centralising device, input and output roller-way, control system.Main frame comprises door frame and base; Wherein go up column that door frame comprises crossbeam, crossbeam both sides, be arranged in up-down beam between the column, go up pressure roller, go up compressing cylinder and help device; The rotation that the middle part of last pressure roller is provided with and the web corresponding groove also can be relative; The power that the thrust that produces through last compressing cylinder will go up pressure roller is delivered on the workpiece, can slide up and down along the deflector roll in the column according to the position adjustment up-down beam of web, helps device then to be installed in the both sides of column; Be used for web web being assisted support when higher, place the web upper end bigger deflection takes place.Be set with main drive roller, driven voller, driven roll, welding gun fixture on the base, clamp centering body.Said clamping centering body comprises the clamping centralising device of three groups of wing plates and the clamping centralising device of two groups of webs, the both sides that are arranged in base of their symmetries, and every group clamps centralising device and includes two-way leading screw, worm reduction gear, bearing block, clamping clip.Two-way leading screw is that the middle part is the screw rod that polished rod, two ends are provided with the screw thread of different rotation directions, and two clamping clips that are oppositely arranged are arranged on the screw thread at two-way leading screw two ends, and clamping clip is arranged in along in the slideway of two-way leading screw setting.One end of two-way leading screw is supported by the bearing block of band roller bearing, and the other end of two-way leading screw is connected with worm reduction gear.The centering clamping device of web and wing plate is arranged alternately; The worm reduction gear of the centering clamping device of wing plate is arranged on the same end of two-way leading screw and is connected in series with same drive motors, and the worm reduction gear of the centering clamping device of the worm reduction gear of web is arranged on the same end of the two-way leading screw other end and is connected in series with same drive motors.Rotate when motor drives two-way leading screw through worm reduction gear, the clamping clip that cooperates with two-way threads of lead screw slides to centre or both sides along slideway, thus clamping or unclamp wing plate or the web between clamping clip.Though this kind centralising device can use same motor-driven to obtain identical actuating speed, in actual use, web or wing plate are not the middle that just in time is placed on base; One side of very possible deflection base; At this moment, because web or wing plate are very heavy, in the centering clamping process; Web or wing plate are near the clamping clip of a side wherein; Though promotion web that clamping clip is also relative or wing plate are to centre-driven, the active force of the great opposite side that two-way leading screw but receives certainly leads to axial float to the left or to the right.And two-way leading screw one end is a worm reduction gear; The other end is a rolling bearing, and the form that is provided with at two ends all can not stop two-way leading screw in the axial displacement that centering clamps, and causes worm reduction gear to damage again and again; Cause H shaped steel group to found the machine cisco unity malfunction, have a strong impact on the work manufacturing schedule.
The utility model content
The utility model technical issues that need to address provide a kind of effectively prevent H shaped steel group immediately the tape spool of the axial float of two-way leading screw to the clamping centralising device of stopping means.
For solving the problems of the technologies described above, the technical scheme that the utility model adopted is:
The wing plate of the upright machine of H shaped steel group and the centering clamping device of web; Comprise that two ends have the two-way leading screw of the opposite screw thread of rotation direction; Two relative clamping clips are set on the two-way leading screw; Two clamping clips respectively with two-way leading screw on two sections threaded engagement, clamping clip is installed in the slideway that is provided with along two-way leading screw, the worm reduction gear that an end setting of two-way leading screw is connected with motor; The other end of two-way leading screw is provided with the bearing block that two-way leading screw is installed, and the stopping means that the two-way leading screw of restriction axially moves is set in the said bearing block.
The further improvement of the utility model is: said stopping means is the stopping boss that annular is set in the centre position of bearing block inner surface; The both sides of stopping boss are provided with the thrust bearing of positioned opposite; Fixedly install the stopping ring of fitting on the two-way leading screw of bearing block inboard, stopping double nut that props up bearing inner race and the bearing (ball) cover that props up bearing outer ring are set on the two-way leading screw in the bearing block outside with bearing block.
Because the technological progress of having adopted technique scheme, the utility model to obtain is:
The utility model has designed the thrust bearing on the both direction of the left and right sides; And cooperate stopping double nut, stopping ring, bearing (ball) cover to accomplish the axial limiting mechanism of two-way leading screw; Effectively prevented because of clamping the axial float that the centering process lacks the two-way leading screw that position-limit mechanism causes; The damage of the worm reduction gear of avoiding so causing has improved operating efficiency.In clamping the centering process; No matter clamping clip receives is left or thrust to the right; Must there be a bearing can cooperate stopping boss or bearing (ball) cover to play the effect that effectively prevents play in the thrust bearing that at first is oppositely arranged; The stopping double nut prevents two-way leading screw moving laterally, and the stopping ring prevents two-way leading screw moving to the inside.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Wherein, 1, two-way leading screw, 2, worm reduction gear, 3, motor, 4, clamping clip, 5, slideway, 61, the stopping ring, 62, thrust bearing, 63, the stopping boss, 64, bearing (ball) cover, 65, the stopping double nut,
The specific embodiment
Below in conjunction with accompanying drawing the utility model is explained further details:
The wing plate of the upright machine of H shaped steel group and the centering clamping device of web, as shown in the figure, comprise motor 3, worm reduction gear 2, two-way leading screw 1, bearing block, clamping clip 4.Two-way leading screw is the threaded rod that polished rod, two ends are provided with the opposite screw thread of rotation direction in the middle of being, an end of two-way leading screw is connected with motor through worm reduction gear, and the other end of two-way leading screw is furnished with bearing block.Two relative clamping clips are arranged on the two-way leading screw, two clamping clips respectively with two-way leading screw on two sections threaded engagement, clamping clip is installed in 5 li in the slideway that is provided with along two-way leading screw.When relative clamping clip rotates at two-way leading screw, can be simultaneously to the inside or outer side shifting, the process of accomplishing clamping centering and unclamping.Said bearing block one end is provided with the position-limit mechanism that the two-way leading screw of restriction axially moves, and the centre position of bearing block inner surface is provided with the stopping boss 63 of annular, and the both sides of stopping boss are provided with the thrust bearing 62 of positioned opposite.Fixedly install stopping ring 61 on the two-way leading screw of bearing block inboard, stopping ring and bearing block are fitted.On the two-way leading screw in the bearing block outside stopping double nut 65 that props up bearing inner race is set, the lateral surface of bearing block also is provided with the bearing (ball) cover 64 that props up bearing outer ring.
Claims (2)
1.H the wing plate of the upright machine of shaped steel group and the centering clamping device of web; Comprise that two ends have the two-way leading screw (1) of the opposite screw thread of rotation direction; Two relative clamping clips (4) are set on the two-way leading screw; Two clamping clips respectively with two-way leading screw on two sections threaded engagement, clamping clip is installed in slideway (5) lining that is provided with along two-way leading screw, the worm reduction gear (2) that an end setting of two-way leading screw is connected with motor (3); The other end of two-way leading screw is provided with the bearing block that two-way leading screw is installed, and it is characterized in that: the stopping means that the two-way leading screw of restriction axially moves is set in the said bearing block.
2. the wing plate of the upright machine of H shaped steel group according to claim 1 and the centering clamping device of web; It is characterized in that: said stopping means is the stopping boss (63) that annular is set in the centre position of bearing block inner surface; The both sides of stopping boss are provided with the thrust bearing (62) of positioned opposite; Fixedly install the stopping ring (61) of fitting on the two-way leading screw of bearing block inboard, on the two-way leading screw in the bearing block outside bearing (ball) cover (64) that props up the stopping double nut (65) of bearing inner race and prop up bearing outer ring is set with bearing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202519397U CN202162526U (en) | 2011-07-18 | 2011-07-18 | Wing plate and web plate centering and clamping device of H-shaped steel assembling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202519397U CN202162526U (en) | 2011-07-18 | 2011-07-18 | Wing plate and web plate centering and clamping device of H-shaped steel assembling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202162526U true CN202162526U (en) | 2012-03-14 |
Family
ID=45798377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202519397U Expired - Fee Related CN202162526U (en) | 2011-07-18 | 2011-07-18 | Wing plate and web plate centering and clamping device of H-shaped steel assembling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202162526U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103286546A (en) * | 2013-07-08 | 2013-09-11 | 无锡华联科技集团有限公司 | Web centering device for H-type steel automatic assembling machine |
| CN104108050A (en) * | 2013-04-17 | 2014-10-22 | 中国北车集团大同电力机车有限责任公司 | Auxiliary centering fixture |
| CN104308436A (en) * | 2014-11-18 | 2015-01-28 | 无锡恒富科技有限公司 | Mounting structure of long shaft of assembling machine clamping device |
| CN108127179A (en) * | 2017-12-20 | 2018-06-08 | 重庆黎帆装饰工程有限公司 | Guardrail cutter device |
| CN112975433A (en) * | 2021-03-26 | 2021-06-18 | 彭飞飞 | Forming and processing system for aluminum alloy buckle plate of indoor building decoration ceiling |
-
2011
- 2011-07-18 CN CN2011202519397U patent/CN202162526U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104108050A (en) * | 2013-04-17 | 2014-10-22 | 中国北车集团大同电力机车有限责任公司 | Auxiliary centering fixture |
| CN104108050B (en) * | 2013-04-17 | 2017-09-15 | 中车大同电力机车有限公司 | Aid in centering tooling |
| CN103286546A (en) * | 2013-07-08 | 2013-09-11 | 无锡华联科技集团有限公司 | Web centering device for H-type steel automatic assembling machine |
| CN104308436A (en) * | 2014-11-18 | 2015-01-28 | 无锡恒富科技有限公司 | Mounting structure of long shaft of assembling machine clamping device |
| CN108127179A (en) * | 2017-12-20 | 2018-06-08 | 重庆黎帆装饰工程有限公司 | Guardrail cutter device |
| CN108127179B (en) * | 2017-12-20 | 2019-08-30 | 重庆黎帆装饰工程有限公司 | Guardrail cutter device |
| CN112975433A (en) * | 2021-03-26 | 2021-06-18 | 彭飞飞 | Forming and processing system for aluminum alloy buckle plate of indoor building decoration ceiling |
| CN112975433B (en) * | 2021-03-26 | 2022-12-20 | 安徽典一金属制品有限公司 | Indoor building decoration ceiling aluminum alloy buckle plate forming and processing system |
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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 |
Granted publication date: 20120314 Termination date: 20150718 |
|
| EXPY | Termination of patent right or utility model |