CN201172165Y - U-shaped reinforcement rib cramp for combination drill - Google Patents

U-shaped reinforcement rib cramp for combination drill Download PDF

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Publication number
CN201172165Y
CN201172165Y CNU2008200769945U CN200820076994U CN201172165Y CN 201172165 Y CN201172165 Y CN 201172165Y CN U2008200769945 U CNU2008200769945 U CN U2008200769945U CN 200820076994 U CN200820076994 U CN 200820076994U CN 201172165 Y CN201172165 Y CN 201172165Y
Authority
CN
China
Prior art keywords
type
ribbed stiffener
box
combination drill
anchor clamps
Prior art date
Application number
CNU2008200769945U
Other languages
Chinese (zh)
Inventor
刘之义
李效峰
王松林
Original Assignee
中铁山桥集团有限公司
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 中铁山桥集团有限公司 filed Critical 中铁山桥集团有限公司
Priority to CNU2008200769945U priority Critical patent/CN201172165Y/en
Application granted granted Critical
Publication of CN201172165Y publication Critical patent/CN201172165Y/en

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Abstract

The utility model relates to a combination drill clamp for drilling holes for U-shaped reinforcing rib workpieces, which comprises a pair of end supports which are arranged oppositely, and a rotating cantilever beam with a trapezoid box section is arranged between the end supports in a rotating way; a left-right spiral guide screw type template clamping mechanism, a guide screw spinning middle clamping mechanism, a pressure plate end part clamping and positioning mechanism is arranged on the rotating cantilever beam, and a carrier roller ancillary support device is arranged in the middle of the rotating cantilever beam. When the combination drill clamp is used for drilling holes for the U-shaped reinforcing rib workpieces, the dimension precision and the position precision of a connecting hole are guaranteed, the requirement of welding after drilling of bridging new process is met, and the working efficiency of drilling operation is greatly improved.

Description

U type ribbed stiffener combination drill anchor clamps
Technical field
The utility model relates to metal drilling frock clamp, is specifically related to a kind of bridge U type ribbed stiffener combination drill anchor clamps.
Background technology
In the existing bridging technology,, generally adopt the processing method of boring for on-the-spot number, i.e. " metapore method " because the connecting hole status requirement of bridge U type ribbed stiffener is accurate." metapore method " causes many troubles not only for the bridge construction scene, and because carry out respectively with boring in number hole, and it is long relatively that the required time of connecting hole molding procedure accounts for the whole bridge construction duration, is difficult to satisfy the requirement of modern bridging high speed, high efficiency construction.
Summary of the invention
The purpose of this utility model is at the problems referred to above, provides a kind of energy to satisfy " first hole method " bridging new technology requirement, realizes the batch production of hole processing, effectively improves the U type ribbed stiffener combination drill anchor clamps of connecting hole working (machining) efficiency.
The technical scheme that realizes above-mentioned purpose is: a kind of U type ribbed stiffener combination drill anchor clamps, it has the pair of end head bracket that is oppositely arranged, between two stands, be rotatably assorted and the trapezoid cross section box is installed changes beam through end and support, on box commentaries on classics beam, be equipped with the solid mechanism of left and right screw style plate holder, the middle clamp mechanism of leading screw rotary extrusion type spinning and presser type end clamping positioning mechanism, be provided with the roller-type auxiliary support apparatus at the middle part of changeing beam.
Described face end support has the carrier base that top fixedly installs horizontal mandrel and assembling and positioning pin mechanism, through being matched with of bearing rolling disc is installed on the mandrel, rolling disc is provided with pin shaft hole that cooperates with dowel mechanism and the connecting bolt that is connected with box commentaries on classics beam end.
The solid mechanism of described left and right screw style plate holder has is fixed in box and changes slide unit below the beam, left and right screw fixedly is transverse on the slide unit through the location of centre axis, be connected in through the leading screw nut body at the two ends of left and right screw and be relatively set with slide plate above the slide unit, be connected with the boring model through hinge at the front end of slide plate.
Clamp mechanism has the box of being fixedly connected in the middle of the described leading screw rotary extrusion type spinning changes the beam that presses down below the beam, the two ends that press down beam are hinged respectively and are connected to connecting rod, the upper end of one side connecting rod is hinged an end of pressing beam, the upper end of opposite side connecting rod is provided with the butt hook that matches with the connecting axle of last pressure beam other end setting, is equipped with the spinning leading screw that the lower end cooperates with finned surface on the U type ribbed stiffener at the middle part of last pressure beam.
Described presser type end clamping positioning mechanism has bolt through placing the middle part and is connected in box and changes pressing plate above the beam, the Z-shaped pressure head structure that cooperates with U type ribbed stiffener end is arranged in the front portion of its pressing plate, be placed on the connecting bolt of middle part in pressing plate and be provided with spring with changeing between the beam, being connected with pressing plate and commentaries on classics beam in the lower rear of pressing plate is provided with nut check and heightens formula pressing plate rear support.
Described roller-type auxiliary support apparatus has the bearing that the upper end symmetry is installed a pair of carrying roller, is fixedly connected with the support swing link below box is changeed beam, and the outer arc face of its swing link contacts cooperation with the face of cylinder of two carrying rollers.
The utility model is by changing the boring model and adjusting the trapezoidal angle of changeing beam, applicable to end holes group's processing of any bridge U type ribbed stiffener.It cooperates by conversion alignment pin and pin shaft hole, can possess four operating positions, promptly the trapezoid cross section box is changeed supine forward workpiece loading and unloading position on the beam, is changeed reverse replacing model position and two inclined-planes up, soffit and become bore position towards upper horizontal plane respectively.
The course of work of the present utility model is summarized as follows:
1, will change beam and be adjusted to forward workpiece loading and unloading position, and by the commentaries on classics beam is fixed.
2, hang in U type ribbed stiffener workpiece and be close to the termination and be decided to be plate, locking pressure plate formula end clamping positioning mechanism and middle clamp mechanism, close and the clamping work pieces of model be will swing by shaking left and right screw handle, the assembling of U type ribbed stiffener and built-up jig and fixing of boring model finished.
3, in the back of two face end supports, with the alignment pin Rotate 180., location key seat is extracted alignment pin along the inclined-plane from the pin shaft hole of rolling disc; Be inserted in crowbar in the hole of circle distribution on the rolling disc and pull, when pulling U type ribbed stiffener one skew back face and place up horizontal level, insert alignment pin and put (do not fit in the cooperation inclined-plane of dowel mechanism when not in place) processing of can holing in place.
4, after the boring on two sides is finished, will change beam and transfer back to forward workpiece loading and unloading position, shake left and right screw handle, and make model disengaging workpiece and open certain angle, unload workpiece in order to hanging; Clamp mechanism and end clamping positioning mechanism hang out the workpiece that processes in the middle of opening, and promptly finish the boring processing of U type ribbed stiffener.
When more renewing the U type ribbed stiffener workpiece of length, be adjusted to bottom surface reverse position up with changeing beam, unclamp bolt, move model clamping mechanism and the corresponding clamping positioning mechanism that changes on the beam and use bolted, can carry out the processing of new length workpiece.
Use this combination drill anchor clamps to carry out the boring processing of U type ribbed stiffener workpiece, can guarantee that the dimensional accuracy of connecting hole and position are accurate, satisfy " first hole method " bridging new technology requirement, realize the batch production of hole processing, and improve the production efficiency of boring processing greatly.
Description of drawings
Fig. 1 is this U type ribbed stiffener combination drill anchor clamps overall structure schematic diagram;
Fig. 2 is this built-up jig face end support structural representation;
Fig. 3 is the solid structural scheme of mechanism of the left and right screw style of this built-up jig plate holder;
Fig. 4 clamps structural scheme of mechanism in the middle of this built-up jig;
Fig. 5 is this built-up jig end clamping and positioning structural scheme of mechanism;
Fig. 6 is this built-up jig auxiliary support apparatus structural representation.
The specific embodiment
In conjunction with the accompanying drawings the specific embodiment of the present utility model is described.
As accompanying drawing, this U type ribbed stiffener combination drill anchor clamps have the pair of end head bracket 1 that is oppositely arranged, be rotatably assorted through end and support between two stands and the trapezoid cross section box is installed changes beam 2, on box commentaries on classics beam, be equipped with the solid mechanism 3 of left and right screw style plate holder, the middle clamp mechanism 4 of leading screw rotary extrusion type spinning and presser type end clamping positioning mechanism 5, be provided with roller-type auxiliary support apparatus 6 at the middle part of changeing beam.
Accompanying drawing 2 has provided the concrete structure of the face end support 1 of this combination drill anchor clamps.The carrier base 7 of adjusting bolt and set bolt below having, it is set, be set with horizontal mandrel 8 on the top of carrier base, be equipped with dowel mechanism 9 in the upper end of support, the alignment pin of its mechanism 9 disposes return spring, the shank rear end is equipped with turning handle, and is provided with shank and key seat abutting end inclined-plane.Be matched with through rolling bearing 10 rolling disc 11 is installed on the mandrel 8, rolling disc is provided with the pin shaft hole that cooperates with alignment pin and is used for changeing the connecting bolt that beam 2 ends are connected with box.
Accompanying drawing 3 has provided the concrete structure of the solid mechanism 3 of left and right screw style plate holder of this combination drill anchor clamps.It has through the horizontal box that is fixed in of bolt changes slide unit 12 below the beam 2, the location axis 14 of left and right screw 13 through placing the centre position of assembling turning handle fixedly is transverse on the slide unit, both ends at leading screw 13 are relatively set with slide plate 15 through two side positions that the leading screw nut body is connected in above the slide unit, at the hinge hinge fishplate bar face of front end through placing the middle and lower part, both sides and the corresponding boring model 16 of commentaries on classics beam sides of each slide plate.
Accompanying drawing 4 has provided the concrete structure of the middle clamp mechanism 4 of leading screw rotary extrusion type spinning of this combination drill anchor clamps.It has through the horizontal box that is fixedly connected on of bolt changes and to press down beam 18 below the beam 2, the two ends that press down beam 18 are hinged respectively and are connected to connecting rod 19, the upper end of one side connecting rod is hinged an end of pressing beam 20, the upper end of opposite side connecting rod is provided with the butt hook that cooperates with the connecting axle 22 of last pressure beam 20 other ends setting, middle part at last pressure beam 20 is equipped with spinning leading screw 21, the upper end of spinning leading screw 21 is provided with leading screw turning handle hole, and the lower end is equipped with the leading screw pressure head that cooperates with finned surface on the U type ribbed stiffener 17.
Accompanying drawing 5 has provided the concrete structure of the presser type end clamping positioning mechanism 5 of this combination drill anchor clamps.Its perpendicular bolt 23 of putting that has through placing the middle part is connected in box and changes pressing plate 24 above the beam 2, the Z-shaped pressure head structure that matches with U type ribbed stiffener 17 ends is arranged in the front portion of pressing plate 24, be provided with spring 25 in pressing plate and between changeing above the beam on the bolt 23, being connected with pressing plate and commentaries on classics beam in the lower rear of pressing plate is provided with nut check and heightens formula pressing plate rear support 26.
Accompanying drawing 6 has provided the concrete structure of the roller-type auxiliary support apparatus 6 of this combination drill anchor clamps, it has the lower end bearing 28 of adjusting bolt and set bolt is set, upper end at bearing 28 is symmetrically installed with a pair of carrying roller 27 with respect to the longitudinal centre line that changes beam 2, connect the horizontal swing link 29 of support that has through bolt below box is changeed beam 2, the outer arc face of swing link 29 contacts cooperation with the face of cylinder of two carrying rollers.Its carrying roller 27 can adopt the idler structure of stationary roller shaft and the combination of bearing roller.
What accompanying drawing 1 provided is a kind of example structure of this U type ribbed stiffener combination drill anchor clamps, its box is changeed a beam configuration solid mechanism 3 of two cover panel clamps and a cover auxiliary support apparatus 6, place different positions by mobile model clamping mechanism, realize boring processing the U type ribbed stiffener workpiece of different length.When the utility model tool is implemented, can the model clamping mechanism not adjusted under the mobile condition to satisfy yet, finishing boring processing different length U type ribbed stiffener workpiece changeing the solid mechanism 3 of the many covers of configuration panel clamp on the beam.Its auxiliary support apparatus 6 and middle clamp mechanism 4 also can be according to the length of changeing beam and the required tricks of length setting of workpiece.

Claims (6)

1, a kind of U type ribbed stiffener combination drill anchor clamps, it is characterized in that: it has the pair of end head bracket (1) that is oppositely arranged, between two stands (1), be rotatably assorted and the trapezoid cross section box is installed changes beam (2) through end and support, on box commentaries on classics beam (2), be equipped with the solid mechanism (3) of left and right screw style plate holder, the middle clamp mechanism (4) of leading screw rotary extrusion type spinning and presser type end clamping positioning mechanism (5), be provided with roller-type auxiliary support apparatus (6) at the middle part of changeing beam (2).
2, U type ribbed stiffener combination drill anchor clamps according to claim 1, it is characterized in that: described face end support (1) has the carrier base (7) that top fixedly installs horizontal mandrel (8) and assembling and positioning pin mechanism (9), through being matched with of bearing (10) rolling disc (11) is installed on the mandrel, rolling disc is provided with pin shaft hole that cooperates with dowel mechanism (9) and the connecting bolt that is connected with box commentaries on classics beam (2) end.
3, U type ribbed stiffener combination drill anchor clamps according to claim 1, it is characterized in that: the solid mechanism (3) of described left and right screw style plate holder has is fixed in the following slide unit (12) of box commentaries on classics beam (2), left and right screw (13) fixedly is transverse on the slide unit (12) through the location of centre axis (14), be connected in through the leading screw nut body at the two ends of left and right screw (13) and be relatively set with slide plate (15) above the slide unit, be connected with boring model (16) through hinge at the front end of slide plate (15).
4, U type ribbed stiffener combination drill anchor clamps according to claim 1, it is characterized in that: clamp mechanism (4) has the box of being fixedly connected in the middle of the described leading screw rotary extrusion type spinning changes and presses down beam (18) below the beam (2), the two ends that press down beam (18) are hinged respectively and are connected to connecting rod (19), the upper end of one side connecting rod is hinged an end of pressing beam (20), the upper end of opposite side connecting rod is provided with the butt hook that matches with the connecting axle (22) of last pressure beam other end setting, is equipped with the lower end at the middle part of last pressure beam (20) and goes up the spinning leading screw (21) that finned surface cooperates with U type ribbed stiffener (17).
5, U type ribbed stiffener combination drill anchor clamps according to claim 1, it is characterized in that: described presser type end clamping positioning mechanism (5) has bolt (23) through placing the middle part and is connected in box and changes pressing plate (24) above the beam (2), the Z-shaped pressure head structure that cooperates with U type ribbed stiffener (17) end is arranged in the front portion of its pressing plate (24), be placed on bolt (23) and go up in pressing plate and be provided with spring (25) with changeing between the beam (2), being connected with pressing plate and commentaries on classics beam in the lower rear of pressing plate is provided with nut check and heightens formula pressing plate rear support (26).
6, U type ribbed stiffener combination drill anchor clamps according to claim 1, it is characterized in that: described roller-type auxiliary support apparatus (6) has the bearing (28) that the upper end symmetry is installed a pair of carrying roller (27), be fixedly connected with below box is changeed beam (2) and support swing link (29), the outer arc face of its swing link (29) contacts cooperation with the face of cylinder of two carrying rollers.
CNU2008200769945U 2008-04-10 2008-04-10 U-shaped reinforcement rib cramp for combination drill CN201172165Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200769945U CN201172165Y (en) 2008-04-10 2008-04-10 U-shaped reinforcement rib cramp for combination drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200769945U CN201172165Y (en) 2008-04-10 2008-04-10 U-shaped reinforcement rib cramp for combination drill

Publications (1)

Publication Number Publication Date
CN201172165Y true CN201172165Y (en) 2008-12-31

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ID=40199273

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200769945U CN201172165Y (en) 2008-04-10 2008-04-10 U-shaped reinforcement rib cramp for combination drill

Country Status (1)

Country Link
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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102490031A (en) * 2011-11-19 2012-06-13 十堰精密制造有限公司 Drilling fixture for balance shaft locating hole
CN102729067A (en) * 2012-07-11 2012-10-17 芜湖永裕汽车工业有限公司 Clamp for machining drilling and milling joint surface of engine cylinder head
CN103008933A (en) * 2012-12-18 2013-04-03 中铁山桥集团有限公司 Automatic assembling and tack welding system for U-shaped rib plate units
CN103753257A (en) * 2013-12-17 2014-04-30 重庆交通大学 Adjustable combined clamp
CN104191279A (en) * 2014-08-22 2014-12-10 上海应用技术学院 Milling and drilling clamp for series large high-speed roller printing ink slots
CN104416381A (en) * 2013-08-19 2015-03-18 湖南博云新材料股份有限公司 Device for machining U-shaped-structure heating body
CN104972336A (en) * 2015-07-16 2015-10-14 佛山市普拉迪数控科技有限公司 Machine tool provided with groove-shaped workpiece clamp
CN106926021A (en) * 2017-04-27 2017-07-07 沈阳飞机工业(集团)有限公司 A kind of method of the T-shaped slender beam of fast and stable clamping

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102490031A (en) * 2011-11-19 2012-06-13 十堰精密制造有限公司 Drilling fixture for balance shaft locating hole
CN102490031B (en) * 2011-11-19 2014-04-16 十堰精密制造有限公司 Drilling fixture for balance shaft locating hole
CN102729067A (en) * 2012-07-11 2012-10-17 芜湖永裕汽车工业有限公司 Clamp for machining drilling and milling joint surface of engine cylinder head
CN103008933A (en) * 2012-12-18 2013-04-03 中铁山桥集团有限公司 Automatic assembling and tack welding system for U-shaped rib plate units
CN103008933B (en) * 2012-12-18 2014-12-24 中铁山桥集团有限公司 Automatic assembling and tack welding system for U-shaped rib plate units
CN104416381A (en) * 2013-08-19 2015-03-18 湖南博云新材料股份有限公司 Device for machining U-shaped-structure heating body
CN104416381B (en) * 2013-08-19 2017-03-01 湖南博云新材料股份有限公司 A kind of device for processing U-shape structure heater
CN103753257A (en) * 2013-12-17 2014-04-30 重庆交通大学 Adjustable combined clamp
CN103753257B (en) * 2013-12-17 2015-12-02 重庆交通大学 Combined adjustable fixture
CN104191279A (en) * 2014-08-22 2014-12-10 上海应用技术学院 Milling and drilling clamp for series large high-speed roller printing ink slots
CN104972336A (en) * 2015-07-16 2015-10-14 佛山市普拉迪数控科技有限公司 Machine tool provided with groove-shaped workpiece clamp
CN106926021A (en) * 2017-04-27 2017-07-07 沈阳飞机工业(集团)有限公司 A kind of method of the T-shaped slender beam of fast and stable clamping
CN106926021B (en) * 2017-04-27 2019-01-15 沈阳飞机工业(集团)有限公司 A kind of method of fast and stable clamping T-type slender beam

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Granted publication date: 20081231

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