CN102380841A - Multifunctional adjustable puller - Google Patents
Multifunctional adjustable puller Download PDFInfo
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- CN102380841A CN102380841A CN2011102988534A CN201110298853A CN102380841A CN 102380841 A CN102380841 A CN 102380841A CN 2011102988534 A CN2011102988534 A CN 2011102988534A CN 201110298853 A CN201110298853 A CN 201110298853A CN 102380841 A CN102380841 A CN 102380841A
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- drawbench
- locating hole
- bolt
- drawing die
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Abstract
The invention discloses a multifunctional adjustable puller which comprises a drawing die beam, a drawing die bolt and a drawing die connecting piece, wherein a threaded hole matched with the drawing die bolt vertically penetrates through the middle part of the drawing die beam; the drawing die bolt penetrates through in the threaded hole; the two ends of the threaded hole penetrate through a mounting hole vertically respectively; in the length range of the mounting hole on the drawing die beam, multiple first positioning holes penetrate horizontally and are sequentially arranged at intervals; and the drawing die connecting piece is a drawing die hook or drawing die long screw. The multifunctional adjustable puller provided by the invention has a simple structure, is safe and convenient to assemble and use, is suitable for dismantling various parts of different specifications or parts of different devices, has high pulling efficiency and long service life and has small possibility of unhooking.
Description
Technical field
The present invention relates to a kind of drawbench, relate in particular to a kind of multi-functional scalable drawbench.
Background technology
Modern petrochemical enterprise, large-scale electric power enterprise, super-huge coal mining enterprise etc., the moving equipment of running all be unable to do without the shaft joint that connects former motor and equipment.Run into the time-based maintenance of equipment, fault repair is during situation such as teardown of engine equipment; At first to remove the ladder axle on the equipment axis, the perhaps ladder axle on the motor, some is called wheel; The clutch of being called is also arranged; Flow process and regulation according to moving overhaul of the equipments operation need be equipped with drawbench to operating personnel, are used for ladder axle is removed from former motor or other moving equipment.
General commonly used drawing device, in the process of using, when stressed, the drag hook of drawing device very easily lateral displacement skids off, and the work of dismounting ladder axle can't be proceeded once the drawing device drag hook hooks the ladder axle that needs to remove.Therefore, need use the iron wire binding to live drag hook and ladder axle in the prior art, or fix drag hook and ladder axle, but effect is unsatisfactory through adding the ancillary method that burns the electric welding connection.
Secondly; Employed drawbench does not possess regulatory function flexibly in the prior art; Can't be applicable to the dismantlement work of various different sizes or distinct device, when causing operation at the scene, need be to the drawbench of the equipment configuration different size of different size; Cause operation complicated, tool management comparatively bothers.
At last, drawbench complex structure of the prior art, parts are more, are not easy to carry and repair and maintenance.
Summary of the invention
The purpose of this invention is to provide a kind of multi-functional scalable drawbench, simple in structure, assemble safe and convenient to usely, applicable to the dismounting of the parts of various different sizes or distinct device, drawing efficient is high, is difficult for breaking off relations long service life.
For realizing above-mentioned purpose, technical scheme of the present invention provides a kind of multi-functional scalable drawbench, and it comprises: drawing-die crossbeam, drawing-die bolt and drawing-die connector; Wherein, the middle part of said drawing-die crossbeam is vertically run through and is provided with the screwed hole that is complementary with said drawing-die bolt, and said drawing-die bolt is located in the said screwed hole; Also vertically run through respectively at the two ends of said screwed hole and to be provided with installing hole; In the length range of the installing hole on said drawing-die crossbeam, also level runs through and is arranged at intervals with some first locating holes successively.
Said drawing-die bolt adopts T type screw thread.
The steel alloy that said drawing-die crossbeam and drawing-die connector adopt the high strength forging and pressing and carry out heat treatment step is processed.
Said installing hole is a strip, is used for installing respectively the drawing-die connector.
Said drawing-die connector is the drawing-die drag hook.
The top of said drawing-die drag hook is provided with second locating hole that is complementary with said first locating hole, utilizes bolt to pass one of them first locating hole and second locating hole, connects said drawing-die drag hook and drawing-die crossbeam.
Said drawing-die drag hook is the shape that bends inwards, and it has one li bent angle α.The scope of bent angle α is between 50o~75o in said.
Said drawing-die connector is the drawing-die long screw.
The top of said drawing-die long screw is provided with the 3rd locating hole that is complementary with said first locating hole; Utilize bolt to pass one of them first locating hole and second locating hole, connect said drawing-die long screw and drawing-die crossbeam.
In sum, multi-functional scalable drawbench provided by the present invention has the following advantages and beneficial effect.
1. the scope of application is wide: because the junction of drawing-die connector and drawing-die crossbeam is provided with a plurality of alternative locating holes, make that the working range of described drawbench is more expanded.Through selecting different locating hole Laian County loads to connect drawing-die connector and drawing-die crossbeam, thus make drawbench applicable to the motor of the various power of pump, electric drilling match, and applicable to whole ladder axles of the general common apparatus of dismounting.
Further, the present invention can adapt to multi-functional use, can be used in the balancing frame of dismantling ladder axle, bearing body, bearing block, gear, tooth cover, impeller, pump and the various parts that need use the tensioned screw dismounting etc.
Drawbench of the present invention adapts to any working environment of general factory and enterprise, comprises indoor and outdoor, weatherproof.
2. drawing efficient is high: the present invention is especially when adopting the drawing-die drag hook as the drawing-die connector; Since the drawing-die drag hook have a 50o~75o in bent angle; Make when this drawing-die drag hook hooks the equipment component that needs dismounting, can guarantee the phenomenon that do not break off relations, in proper working order the carrying out that makes the drawing dismounting; Safe and reliable, and effectively improve drawing efficient.
3. simple in structure: the present invention is simple in structure, assembles safe and convenient to usely, carries light and handy.
4. long service life: process because drawing device of the present invention is the steel alloy that adopts the high strength forging and pressing and carry out heat treatment step, its intensity is effectively promoted.
Description of drawings
Fig. 1 is the structure construction diagrams of multi-functional scalable drawbench of the present invention;
Fig. 2 is the vertical view of the drawing-die crossbeam among the present invention;
Fig. 3 is used to dismantle the sketch map of motor ladder axle for multi-functional scalable drawbench of the present invention;
Fig. 4 is used to dismantle the sketch map of pump ladder axle for multi-functional scalable drawbench of the present invention;
Fig. 5 is used to dismantle the sketch map of Lip river thatch air blast gear for multi-functional scalable drawbench of the present invention;
Fig. 6 is used for the sketch map of demountor pump shaft bearing for multi-functional scalable drawbench of the present invention;
Fig. 7 is used to dismantle the sketch map of centrifugal multistage pump multiple centrifugal pump balancing frame for multi-functional scalable drawbench of the present invention.
The specific embodiment
Below in conjunction with Fig. 1~Fig. 7, specify some preferred embodiments of the present invention.
Embodiment one
As shown in Figure 1, multi-functional scalable drawbench provided by the present invention comprises: drawing-die crossbeam 1, drawing-die bolt 2 and drawing-die connector; Wherein, said drawing-die connector is a drawing-die drag hook 31.
As shown in Figure 2, the middle part of said drawing-die crossbeam 1 is vertically run through and is provided with a screwed hole 11, and this screwed hole 11 is complementary with said drawing-die bolt 2, and said drawing-die bolt 2 is located in the said screwed hole 11.
In the present embodiment, said drawing-die bolt 2 adopts T type screw thread.
Also vertically run through to be provided with installing hole 12 respectively at the two ends of said screwed hole 11, said installing hole 12 is a strip, is used for installing respectively drawing-die drag hook 31.
Please again with reference to figure 1, in the length range of the installing hole 12 on said drawing-die crossbeam 1, also level runs through and is arranged at intervals with some first locating holes 13 successively.In the present embodiment, 3 first locating holes 13 are set respectively in said drawing-die crossbeam 1 both sides.
The top of said drawing-die drag hook 31 is provided with second locating hole 32 that is complementary with said first locating hole 13, utilizes bolt 4 to pass one of them first locating hole 13 and second locating hole 32, thereby connects said drawing-die drag hook 31 and drawing-die crossbeam 1.And, can be through regulating first locating hole 13 that drawing-die drag hook 31 be fixed on diverse location, thus the opening Zhang Du between the drawing-die drag hook at drawbench two ends regulated, thus be applicable to the parts dismounting of different size distinct device.
Said drawing-die drag hook 31 is the shape that bends inwards, and it has one li bent angle α.The scope of bent angle α is between 50o~75o in said.
In the present embodiment, the steel alloy that said drawing-die drag hook 31 adopts the high strength forging and pressing with drawing-die crossbeam 1 and carries out heat treatment step is processed.
As shown in Figure 3, the described multi-functional scalable drawbench of present embodiment can be used to dismantle the motor ladder axle.In the present embodiment, bent angle α adopts 60o in the said drawing-die drag hook 31.
Earlier said drawing-die drag hook 31 is installed in respectively in the installing hole 12 of drawing-die crossbeam 1 both sides; And the size of the motor ladder axle of dismantling according to actual needs 5; Second locating hole 32 on drawing-die drag hook 31 tops is aimed at first locating hole 13 that is positioned at the centre position; And utilize bolt 4 to pass first locating hole 13 and second locating hole 32, thereby said drawing-die drag hook 31 is fixedly mounted on the both sides of said drawing-die crossbeam 1.
At this moment, said drawing-die drag hook 31 is hooked motor ladder axle 5, and drawing-die bolt 2 is rotated until the top of withstanding motor ladder axle 5 by screwed hole 11 places, can play the positioning and fixing effect thus.Again by the drawing-die bolt of the described multi-functional scalable drawbench of the outside application of force drawing of operating personnel, thereby motor ladder axle 5 is disassembled.
As shown in Figure 4, the described multi-functional scalable drawbench of present embodiment can be used to dismantle the pump ladder axle.In the present embodiment, bent angle α adopts 70o in the said drawing-die drag hook 31.
Earlier said drawing-die drag hook 31 is installed in respectively in the installing hole 12 of drawing-die crossbeam 1 both sides; And the size of the pump ladder axle of dismantling according to actual needs 6; Second locating hole 32 on drawing-die drag hook 31 tops is aimed at first locating hole 13 that is positioned at the centre position; And utilize bolt 4 to pass first locating hole 13 and second locating hole 32, thereby said drawing-die drag hook 31 is fixedly mounted on the both sides of said drawing-die crossbeam 1.
At this moment, said drawing-die drag hook 31 is hooked pump ladder axle 6, and drawing-die bolt 2 is rotated until the top of withstanding pump ladder axle 6 by screwed hole 11 places, can play the positioning and fixing effect thus.Again by the drawing-die bolt of the described multi-functional scalable drawbench of the outside application of force drawing of operating personnel, thereby pump ladder axle 6 is disassembled.
As shown in Figure 5, the described multi-functional scalable drawbench of present embodiment can be used to dismantle Lip river thatch air blast gear.In the present embodiment, bent angle α adopts 55o in the said drawing-die drag hook 31.
Earlier said drawing-die drag hook 31 is installed in respectively in the installing hole 12 of drawing-die crossbeam 1 both sides; And the size of the Lip river thatch air blast gear of dismantling according to actual needs 7; Second locating hole 32 on drawing-die drag hook 31 tops is aimed at first locating hole 13 near screwed hole 11; And utilize bolt 4 to pass first locating hole 13 and second locating hole 32, thereby said drawing-die drag hook 31 is fixedly mounted on the both sides of said drawing-die crossbeam 1.
At this moment, said drawing-die drag hook 31 is hooked Lip river thatch air blast gear 7, and drawing-die bolt 2 is rotated until the top of withstanding Lip river thatch air blast gear 7 by screwed hole 11 places, can play the positioning and fixing effect thus.Again by the drawing-die bolt of the described multi-functional scalable drawbench of the outside application of force drawing of operating personnel, thereby Lip river thatch air blast gear 7 is disassembled.
Embodiment two
The structure of the multi-functional scalable drawbench described in present embodiment two and the foregoing description one is similar basically, and unique difference is that in the present embodiment, said drawing-die connector is a drawing-die long screw 33.
The top of said drawing-die long screw 33 also is provided with the 3rd locating hole that is complementary with said first locating hole 13; Said drawing-die long screw 33 is installed in respectively in the installing hole 12 of drawing-die crossbeam 1 both sides, and utilizes bolt 4 to pass one of them first locating hole 13 and the 3rd locating hole, thereby connect said drawing-die long screw 33 and drawing-die crossbeam 1.And, can be through regulating first locating hole 13 that drawing-die long screw 33 be fixed on diverse location, thus the opening Zhang Du between the drawing-die long screw at drawbench two ends regulated, thus be applicable to the parts dismounting of different size distinct device.
In the present embodiment, the steel alloy that said drawing-die long screw 33 also adopts high strength forging and pressing and carries out heat treatment step is processed.
As shown in Figure 6, the described multi-functional scalable drawbench of present embodiment can be used for demountor pump shaft bearing.
Earlier said drawing-die long screw 33 is installed in respectively in the installing hole 12 of drawing-die crossbeam 1 both sides; And the size of the pump bearing block of dismantling according to actual needs 8; The 3rd locating hole on drawing-die long screw 33 tops is aimed at first locating hole 13 near screwed hole 11; And utilize bolt to pass first locating hole 13 and the 3rd locating hole, thereby said drawing-die long screw 33 is fixedly mounted on the both sides of said drawing-die crossbeam 1.
At this moment, the screwed hole of said drawing-die long screw 33 through pump bearing block 8 tops be connected with this pump bearing block 8 fix, and drawing-die bolt 2 is rotated until the top of withstanding pump bearing block 8 by screwed hole 11 places, can play the positioning and fixing effect thus.Again by the drawing-die bolt of the described multi-functional scalable drawbench of the outside application of force drawing of operating personnel, thereby pump bearing block 8 is disassembled.
Certainly, as shown in Figure 7, the multi-functional scalable drawbench that present embodiment provided also can be used to dismantle the centrifugal multistage pump multiple centrifugal pump balancing frame.
Earlier said drawing-die long screw 33 is installed in respectively in the installing hole 12 of drawing-die crossbeam 1 both sides; And the size of the centrifugal multistage pump multiple centrifugal pump balancing frame of dismantling according to actual needs 9; The 3rd locating hole on drawing-die long screw 33 tops is positioned at first locating hole 13 in centre position; And utilize bolt to pass first locating hole 13 and the 3rd locating hole, thereby said drawing-die long screw 33 is fixedly mounted on the both sides of said drawing-die crossbeam 1.
At this moment; The screwed hole that said drawing-die long screw 33 is passed through centrifugal multistage pump multiple centrifugal pump balancing frame 9 tops is connected fixing with this centrifugal multistage pump multiple centrifugal pump balancing frame 9; And with drawing-die bolt 2 by screwed hole 11 places rotations until the top of withstanding centrifugal multistage pump multiple centrifugal pump balancing frame 9, can play the positioning and fixing effect thus.Again by the drawing-die bolt of the described multi-functional scalable drawbench of the outside application of force drawing of operating personnel, thereby centrifugal multistage pump multiple centrifugal pump balancing frame 9 is disassembled.
In sum, multi-functional scalable drawbench provided by the present invention has the following advantages and beneficial effect.
1. the scope of application is wide: because the junction of drawing-die connector and drawing-die crossbeam is provided with a plurality of alternative locating holes, make that the working range of described drawbench is more expanded.Through selecting different locating hole Laian County loads to connect drawing-die connector and drawing-die crossbeam; Thereby make drawbench applicable to the motor of the 5.5KW~500KW power of pump, electric drilling match; And, promptly comprise the whole ladder axles of outside diameter size between 105m/m~240m/m applicable to whole ladder axles of dismantling general common apparatus.
Further, the present invention can adapt to multi-functional use, can be used in the balancing frame of dismantling ladder axle, bearing body, bearing block, gear, tooth cover, impeller, pump and the various parts that need use the tensioned screw dismounting etc.
Drawbench of the present invention adapts to any working environment of general factory and enterprise, comprises indoor and outdoor, weatherproof.
2. drawing efficient is high: the present invention is especially when adopting the drawing-die drag hook as the drawing-die connector; Since the drawing-die drag hook have a 50o~75o in bent angle; Make when this drawing-die drag hook hooks the equipment component that needs dismounting, can guarantee the phenomenon that do not break off relations, in proper working order the carrying out that makes the drawing dismounting; Safe and reliable, and effectively improve drawing efficient.
3. simple in structure: the present invention is simple in structure, assembles safe and convenient to usely, carries lightly, and general gross weight is no more than 4KG.
4. long service life: process because drawing device of the present invention is the steel alloy that adopts the high strength forging and pressing and carry out heat treatment step, its intensity is effectively promoted; And the drawing-die bolt adopts T type screw thread, makes effective pull reach 2500KG, and reach more than 10 years normal service life.
Although content of the present invention has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple modification of the present invention with to substitute all will be conspicuous.Therefore, protection scope of the present invention should be limited appended claim.
Claims (10)
1. a multi-functional scalable drawbench is characterized in that, comprises drawing-die crossbeam (1), drawing-die bolt (2) and drawing-die connector;
The middle part of said drawing-die crossbeam (1) is vertically run through and is provided with the screwed hole (11) that is complementary with said drawing-die bolt (2), and said drawing-die bolt (2) is located in the said screwed hole (11);
Also vertically run through respectively at the two ends of said screwed hole (11) and to be provided with installing hole (12);
In the length range of the installing hole (12) on said drawing-die crossbeam (1), also level runs through and is arranged at intervals with some first locating holes (13) successively.
2. multi-functional scalable drawbench as claimed in claim 1 is characterized in that, said drawing-die bolt (2) adopts T type screw thread.
3. according to claim 1 or claim 2 multi-functional scalable drawbench is characterized in that, the steel alloy that said drawing-die crossbeam (1) and drawing-die connector adopt the high strength forging and pressing and carry out heat treatment step is processed.
4. multi-functional scalable drawbench as claimed in claim 3 is characterized in that said installing hole (12) is a strip, is used for installing respectively the drawing-die connector.
5. multi-functional scalable drawbench as claimed in claim 4 is characterized in that, said drawing-die connector is drawing-die drag hook (31).
6. multi-functional scalable drawbench as claimed in claim 5; It is characterized in that; The top of said drawing-die drag hook (31) is provided with second locating hole (32) that is complementary with said first locating hole (13); Utilize bolt (4) to pass one of them first locating hole (13) and second locating hole (32), connect said drawing-die drag hook (31) and drawing-die crossbeam (1).
7. like claim 5 or 6 described multi-functional scalable drawbench, it is characterized in that said drawing-die drag hook (31) is the shape that bends inwards, it has one li bent angle α.
8. multi-functional scalable drawbench as claimed in claim 7 is characterized in that, said in the scope of bent angle α between 50o~75o.
9. multi-functional scalable drawbench as claimed in claim 4 is characterized in that, said drawing-die connector is drawing-die long screw (33).
10. multi-functional scalable drawbench as claimed in claim 9 is characterized in that the top of said drawing-die long screw (33) is provided with the 3rd locating hole that is complementary with said first locating hole (13); Utilize bolt (4) to pass one of them first locating hole (13) and second locating hole (32), connect said drawing-die long screw (33) and drawing-die crossbeam (1).
Priority Applications (1)
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CN2011102988534A CN102380841A (en) | 2011-09-28 | 2011-09-28 | Multifunctional adjustable puller |
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CN2011102988534A CN102380841A (en) | 2011-09-28 | 2011-09-28 | Multifunctional adjustable puller |
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CN2011102988534A Pending CN102380841A (en) | 2011-09-28 | 2011-09-28 | Multifunctional adjustable puller |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107351019A (en) * | 2017-09-12 | 2017-11-17 | 周楠 | A kind of hybrid multifunctional mechanical pullers |
CN107866776A (en) * | 2017-12-20 | 2018-04-03 | 新昌县欧凯装饰工程有限公司 | A kind of process unit suitable for the two-sided dismounting of bearing |
CN112405434A (en) * | 2020-11-18 | 2021-02-26 | 中冶交通建设集团有限公司 | Bailey pin mounting device |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1447768A (en) * | 1921-06-22 | 1923-03-06 | George W Dover Inc | Drawing device |
GB242747A (en) * | 1924-10-07 | 1925-11-19 | Arthur Ernest Lake | Improvements in or connected with wheel pullers |
US2374861A (en) * | 1943-11-30 | 1945-05-01 | Hinckley Meyers Division Of Ke | Puller tool |
CN2154151Y (en) * | 1993-02-09 | 1994-01-26 | 吴顺兴 | Anti-slide pulling apparatus |
CN2806070Y (en) * | 2005-06-02 | 2006-08-16 | 钰踊工业有限公司 | Combined round piece extraction device |
CN201030536Y (en) * | 2007-04-12 | 2008-03-05 | 宝山钢铁股份有限公司 | Appliance for disassembling impeller |
CN201385287Y (en) * | 2009-04-15 | 2010-01-20 | 赵士华 | Draw-type detacher |
WO2010015871A2 (en) * | 2008-08-05 | 2010-02-11 | Fémtechnika Kft | Gripping device |
-
2011
- 2011-09-28 CN CN2011102988534A patent/CN102380841A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1447768A (en) * | 1921-06-22 | 1923-03-06 | George W Dover Inc | Drawing device |
GB242747A (en) * | 1924-10-07 | 1925-11-19 | Arthur Ernest Lake | Improvements in or connected with wheel pullers |
US2374861A (en) * | 1943-11-30 | 1945-05-01 | Hinckley Meyers Division Of Ke | Puller tool |
CN2154151Y (en) * | 1993-02-09 | 1994-01-26 | 吴顺兴 | Anti-slide pulling apparatus |
CN2806070Y (en) * | 2005-06-02 | 2006-08-16 | 钰踊工业有限公司 | Combined round piece extraction device |
CN201030536Y (en) * | 2007-04-12 | 2008-03-05 | 宝山钢铁股份有限公司 | Appliance for disassembling impeller |
WO2010015871A2 (en) * | 2008-08-05 | 2010-02-11 | Fémtechnika Kft | Gripping device |
CN201385287Y (en) * | 2009-04-15 | 2010-01-20 | 赵士华 | Draw-type detacher |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107351019A (en) * | 2017-09-12 | 2017-11-17 | 周楠 | A kind of hybrid multifunctional mechanical pullers |
CN107866776A (en) * | 2017-12-20 | 2018-04-03 | 新昌县欧凯装饰工程有限公司 | A kind of process unit suitable for the two-sided dismounting of bearing |
CN112405434A (en) * | 2020-11-18 | 2021-02-26 | 中冶交通建设集团有限公司 | Bailey pin mounting device |
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