CN103072921B - Cartridge type apparatus for automatically lifting - Google Patents
Cartridge type apparatus for automatically lifting Download PDFInfo
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- CN103072921B CN103072921B CN201310030187.5A CN201310030187A CN103072921B CN 103072921 B CN103072921 B CN 103072921B CN 201310030187 A CN201310030187 A CN 201310030187A CN 103072921 B CN103072921 B CN 103072921B
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- stationary magazine
- magazine creel
- lifting tube
- lifting
- mounting groove
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Abstract
The invention discloses a kind of cartridge type apparatus for automatically lifting, relate to mechanical elevating equipment technical field, comprise: stationary magazine creel and lifting tube, lifting tube is slidably mounted in stationary magazine creel by two groups of line slideways, line slideway comprises retaining element and sliding members, retaining element is fixed in the inner side mounting groove of stationary magazine creel, and sliding members is fixed in the outside mounting groove of lifting tube; Transmission device is provided with between stationary magazine creel and lifting tube, engine installation for drive transmission device is installed bottom stationary magazine creel, stationary magazine creel and lifting tube are cylinder-like structure and the two is installed with one heart, two groups of line slideways are along the circumferential direction arranged in the circular clearance between stationary magazine creel and lifting tube in drift angle, have an adjusting play in the direction of the width inside stationary magazine creel between mounting groove and retaining element.The invention solves apparatus for automatically lifting in prior art and run the technical matterss such as straightness accuracy is low.The operation straightness accuracy of lifting tube of the present invention is high, and process easy to assembly, productive costs is low.
Description
Technical field
The present invention relates to mechanical elevating equipment technical field, particularly a kind of cartridge type apparatus for automatically lifting.
Background technology
Jacking system is widely used at machinery industry, and practicality is stronger.Apparatus for automatically lifting is under the driving of motor, realizes the jacking system of controllable speed and position.
At present, apparatus for automatically lifting all adopts square structure, and square apparatus for automatically lifting adopts sheet material to assemble, and servomotor and coupler provide power, carry out transmission and guide rail by leading screw to carry out guiding and realize function of auto-lift, and use limit sensors to limit the scope of lifting.Its concrete structure as shown in Figure 1, comprises stationary magazine creel 1a, and stationary magazine creel 1a is the square tube assembled with sheet material, is the housing parts of jacking system; The lifting tube 2a driven by motor 31 is provided with in stationary magazine creel 1a, motor 31 is connected with leading screw 33 by coupler 32, lifting tube 2a slides on leading screw 33, the side of another stationary magazine creel 1a is provided with two line slideways 41, and the position of the corresponding guide rail 41 of lifting tube 2a is provided with the slide block 42 that can slide on guide rail 41; Stationary magazine creel 1a is also provided with the limit sensors 5 for limiting lifting tube 2a range of movement.The square apparatus for automatically lifting of this kind of structure has the following disadvantages:
The first, because stationary magazine creel 1a and lifting tube 2a assembles by four blocks of sheet materials, therefore sheet material consumption is many, and assembling procedure is loaded down with trivial details, and cause tooling cost high, assembly precision is low;
The second, because two guide rails are installed in the homonymy of lifting tube 2a, make the motion of lifting tube 2a become cantilever design, the straightness accuracy causing lifting tube 2a to move is low;
Three, because guide rail 41 is arranged on stationary magazine creel 1a, slide block 42 is arranged on lifting tube 2a, and make the installation of guide rail 41 and slide block 42 very inconvenient, installation process precision is also wayward.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of cartridge type apparatus for automatically lifting, the structure that this cartridge type apparatus for automatically lifting manufactures to be more convenient for and to install, and improves the straightness accuracy of lifting unit componental movement.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of cartridge type apparatus for automatically lifting, comprise: stationary magazine creel and lifting tube, described lifting tube is slidably mounted in described stationary magazine creel by two groups of line slideways, described line slideway comprises retaining element and sliding members, described retaining element is fixed in the inner side mounting groove of described stationary magazine creel, and described sliding members is fixed in the outside mounting groove of described lifting tube; Transmission device is provided with between described stationary magazine creel and lifting tube, engine installation for driving described transmission device is installed bottom described stationary magazine creel, described stationary magazine creel and lifting tube are cylinder-like structure and both install with one heart, described two groups of line slideways along the circumferential direction drift angle are arranged in the circular clearance between described stationary magazine creel and described lifting tube, have an adjusting play in the direction of the width inside described stationary magazine creel between mounting groove and described retaining element.
Wherein, described two groups of line slideways angle is along the circumferential direction 150 ° ~ 165 °.
Wherein, the described retaining element of described line slideway is slide block, and the described sliding members of described line slideway is guide rail.
Wherein, described transmission device is nut screw transmission device.
Wherein, described engine installation comprises a servomotor.
Beneficial effect of the present invention is: cartridge type apparatus for automatically lifting of the present invention comprises stationary magazine creel and lifting tube, lifting tube is slidably mounted in stationary magazine creel by two groups of line slideways, stationary magazine creel and lifting tube are cylinder-like structure, two groups of line slideways are along the circumferential direction arranged in the circular clearance between stationary magazine creel and lifting tube in drift angle, have an adjusting play in the direction of the width inside stationary magazine creel between mounting groove and retaining element.Because stationary magazine creel and lifting tube are cylinder-like structure, cylindrical structure is easier than square tubular structure processing, does not need four blocks of sheet materials to assemble, direct process casting and machine tooling just can complete, eliminate the link of assembling, with short production cycle, working accuracy is high; And materials are also few than square tubular structure, therefore cartridge type apparatus for automatically lifting structure of the present invention is simple, and easy to process, productive costs is low.
Again because two groups of line slideways are along the circumferential direction arranged in the circular clearance between stationary magazine creel and lifting tube in drift angle, increase stationary magazine creel to the support strength on lifting tube different directions, solve the cantilever problem that in prior art, two groups of guide rails assemblings cause at lifting tube homonymy, improve the straightness accuracy of lifting tube motion.
As everyone knows, all can there is a rational machining tolerance man-hour adding in machined piece, therefore stationary magazine creel, lifting tube and two groups of line slideways are in fitting process, may occur that the assemblage gap of line slideway is excessive or too small, line slideway cannot the problem of normal mounting, based on the problems referred to above, the basis that the present invention installs two groups of line slideway drift angles makes again to have an adjusting play in the direction of the width between mounting groove and retaining element inside stationary magazine creel, namely inside stationary magazine creel, the width of mounting groove has stayed adjustable space when mounted to retaining element, in fitting process, lifting tube is made to do slight movement along on two groups of line slideway Bisector of angle directions, just the fine setting that the assemblage gap of line slideway is reduced or amplified can be realized, thus the present invention can not be assembled smoothly by the impact of machining tolerance.
Because two groups of line slideways angle is along the circumferential direction 150 ° ~ 165 °, effect when installing close to two groups of line slideway symmetries, lifting tube does vertical linear motion, improve the performance accuracy of jacking system, when can ensure that again lifting tube moves along two groups of line slideway Bisector of angle directions, realize the reliable fine setting effect to line slideway assemblage gap.
Retaining element due to line slideway is slide block, and the sliding members of line slideway is guide rail.This mounting means in contrast to the prior art, can first by guide rails assembling on lifting tube, from the mounting means of guide rail, this mounting means outside cylinder is more convenient than prior art, reduces installation difficulty, improves setting accuracy.
In sum, it is low that cartridge type apparatus for automatically lifting of the present invention solves apparatus for automatically lifting operation straightness accuracy in prior art, setting accuracy difference and high in cost of production technical matters.The operation straightness accuracy of cartridge type apparatus for automatically lifting lifting tube of the present invention is high, and process easy to assembly, productive costs is low.
Accompanying drawing explanation
Fig. 1 is the structural representation of apparatus for automatically lifting in background technology;
Fig. 2 is the structural representation of cartridge type apparatus for automatically lifting of the present invention;
Fig. 3 is the A-A line cutaway view of Fig. 2;
Fig. 4 is the structural representation of the stationary magazine creel of cartridge type apparatus for automatically lifting of the present invention;
Fig. 5 is the structural representation of the lifting tube of cartridge type apparatus for automatically lifting of the present invention;
Fig. 6 is the structural representation that two guide rail symmetries of cartridge type apparatus for automatically lifting of the present invention are installed;
Fig. 7 is the structural representation that two guide rail near symmetrical of cartridge type apparatus for automatically lifting of the present invention are installed;
In figure: 1a, stationary magazine creel, 1b, stationary magazine creel, 1b1, slide block mounting groove, 1b2, sensor mounting hole, 2a, lifting tube, 2b, lifting tube, 2b1, guide rails assembling groove, 2b2, leading screw fixed orifice, 31, motor, 32, coupler, 33, leading screw, 34, leading screw connecting element, 35, motor mount, 41, guide rail, 411, guide rails assembling counterbore, 42, slide block, 5, limit sensors, 6a, arrow, 6b, arrow.
Detailed description of the invention
Below in conjunction with drawings and Examples, set forth the present invention further.
As Fig. 2, Fig. 3, Fig. 4 and Fig. 5 jointly shown in, a kind of cartridge type apparatus for automatically lifting, comprise: cylindric stationary magazine creel 1b and lifting tube 2b, lifting tube 2b is slidably mounted in stationary magazine creel 1b by two groups of line slideways, and both install with one heart, line slideway comprises retaining element and sliding members, and the retaining element of line slideway is slide block 42, and the sliding members of line slideway is guide rail 41.Lifting tube 2b outer wall is provided with guide rails assembling groove 2b1, and guide rail 41 is installed in guide rails assembling groove 2b1; The inwall of stationary magazine creel 1b is provided with slide block mounting groove 1b1, and slide block 42 is installed in slide block mounting groove 1b1, and every root guide rail 41 is combined with two pieces of slide blocks 42 respectively.This mounting means in contrast to the prior art of line slideway, can first guide rail 41 be arranged on the outer wall of lifting tube 2b, from the direction of the guide rails assembling counterbore 411 on guide rail 41, this mounting means outside cylinder is more convenient than prior art, reduce installation difficulty, improve setting accuracy.
Transmission device is provided with between stationary magazine creel 1b and lifting tube 2b, by motor mount 35, the motor 31 for drive transmission device is installed bottom stationary magazine creel 1b, motor 31 adopts servomotor, due to servomotor smooth movement, response is fast, positional precision precise control, therefore the preferred version being the present embodiment.Transmission device is nut screw transmission device, the output shaft of motor 31 is connected with leading screw 33 by coupler 32, leading screw 33 is positioned on the axial line of stationary magazine creel 1b, lifting tube 2b is positioned at after the other end of leading screw 33 is each passed through the bottom of stationary magazine creel 1b and lifting tube 2b, the bottom of lifting tube 2b is provided with lifting tube base plate, leading screw 33 is provided with the nut matched, this nut is fixedly connected with lifting tube base plate, the end that leading screw 33 is positioned at lifting tube 2b is connected by the sidewall of leading screw connecting element 34 with stationary magazine creel 1b, all be rotationally connected by bearing between the bottom of leading screw 33 and stationary magazine creel 1b and leading screw connecting element 34, leading screw connecting element 34 is fixedly connected with the sidewall of stationary magazine creel 1b, when can prevent lifting tube 2b from moving on leading screw 33, leading screw 33 trembles, be conducive to the operation straightness accuracy improving lifting tube 2b, the sidewall of lifting tube 2b is provided with the leading screw fixed orifice 2b2 passed for leading screw connecting element 34, leading screw fixed orifice 2b2 is the elongated hole that bearing of trend is identical with the sense of motion of lifting tube 2b, leading screw connecting element 34 is dodged when running up and down for lifting tube 2b.
Two groups of line slideways are along the circumferential direction arranged in the circular clearance between stationary magazine creel 1b and lifting tube 2b in drift angle, have an adjusting play in the direction of the width between the slide block mounting groove 1b1 inside stationary magazine creel 1b and slide block 42.Angle C between two groups of line slideways is 150 ° ~ 165 °, and the present embodiment is preferably 150 °.The symmetry that is similar to of two groups of line slideways is installed, and reduces cantilever phenomenon, also further improves the straightness accuracy that lifting tube 2b moves.As everyone knows, all can there is a rational machining tolerance man-hour adding in machined piece, therefore stationary magazine creel 1b, lifting tube 2b and two group line slideway is in fitting process, may occur that the assemblage gap of line slideway is excessive or too small, line slideway cannot the problem of normal mounting, based on the problems referred to above, the basis that the present invention installs two groups of line slideway drift angles make again the width of slide block mounting groove 1b1 be greater than the width of slide block 42, stay adjustable space namely to the installation site of slide block 42, in fitting process, lifting tube 2b is made to do slight movement along on two groups of line slideway Bisector of angle directions, just the fine setting that the assemblage gap of line slideway is reduced or amplified can be realized, thus the present invention can not be assembled smoothly by the impact of machining tolerance.
Two groups of guide rails below in conjunction with Fig. 6 and Fig. 7 illustratively cartridge type apparatus for automatically lifting of the present invention adopt angle C to be that the near symmetrical at obtuse angle is installed (drift angle installations) and eliminated the machining tolerance of stationary magazine creel 1b and lifting tube 2b to the principle of the impact of installation:
As shown in Figure 6, when two guide rails 41 adopt symmetry to install, X is the distance between upper two the guide rails assembling groove 2b1 of lifting tube 2b, Y is the distance between upper two the slide block mounting groove 1b1 of stationary magazine creel 1b, M is the width of guide rail 41, slide block 42 assembly, and wherein M is fixed value, there is not machining tolerance.When mounted, if the finish size of X is less than normal, the finish size of Y is bigger than normal, then the distance between guide rails assembling groove 2b1 and slide block mounting groove 1b1 will be greater than M, can there is the assemblage gap that cannot eliminate; If the finish size of X is bigger than normal, the finish size of Y is less than normal, then the distance between guide rails assembling groove 2b1 and slide block mounting groove 1b1 will be less than M, makes installing space inadequate.Above two kinds of situations, all can cause guide rail 41 and slide block 42 assembly to install.
In view of above problem, two groups of guide rails 41 of cartridge type apparatus for automatically lifting of the present invention, slide block 42 assembly adopt drift angle to install, as shown in Figure 7, E, F are the distance between lifting tube 2b center and two guide rails assembling groove 2b1, A, B are the distance between stationary magazine creel 1b center and two slide block mounting groove 1b1, and M is the width often organizing line slideway.Because of between the slide block 42 of line slideway and stationary magazine creel 1b and all adopt tapped bore to install between nut screw, there is gap, and the width of slide block mounting groove 1b1 is greater than the width of slide block 42, so have removable space, when mounted, if E, the finish size of F is less than normal, A, the finish size of B is bigger than normal, only need along on two groups of line slideway Bisector of angle directions by lifting tube 2b upwards (shown in arrow 6a direction) pass, because lifting tube 2b moves up, just reduce the distance between guide rails assembling groove 2b1 and slide block mounting groove 1b1, and then eliminate assemblage gap, if the finish size of E, F is bigger than normal, the finish size of A, B is less than normal, only need along on two groups of line slideway Bisector of angle directions, lifting tube 2b downward (shown in arrow 6b direction) to be passed, because lifting tube 2b moves down, just increase the distance between guide rails assembling groove 2b1 and slide block mounting groove 1b1, and then ensure that installing space.Therefore two groups of guide rails 41 and slide block 42 assembly adopt drift angle to install and can eliminate machining tolerance to the impact of installing, ensure that the normal mounting of device.
Leading screw connecting element 34 is arranged at the midway location of the circular arc between two groups of line slideways.
Stationary magazine creel 1b is also provided with two limit sensors mounting hole 1b2 with mounting limit limit sensors 5, two limit sensors mounting hole 1b2 are all located along the same line with the point of connection of leading screw connecting element 34 on stationary magazine creel 1b, and two limit sensors mounting hole 1b2 are arranged at the upper and lower both sides of the point of connection of leading screw connecting element 34 on stationary magazine creel 1b respectively, spacing up and down when limit sensors 5 runs for lifting tube 2b, avoids lifting tube 2b come off from leading screw 33 or collide with stationary magazine creel 1b.
Installation process of the present invention: one, be installed on stationary magazine creel 1b by motor 31 and leading screw 33, is installed on the outer wall of lifting tube 2b by the guide rail 41 of line slideway; Two, the slide block 42 of line slideway and the slide block mounting groove 1b1 on stationary magazine creel 1b inwall are adjusted corresponding after, lifting tube 2b is put into stationary magazine creel 1b, the nut on lifting tube base plate and leading screw 33 is fixed; Three, from the outside of stationary magazine creel 1b, slide block 42 is fixed on the inwall of stationary magazine creel 1b; Four, one end leading screw 33 being positioned at lifting tube 2b is connected to by leading screw connecting element 34 on the sidewall of stationary magazine creel 1b, is installed on by limit sensors on the sidewall of stationary magazine creel 1b, namely completes assembling procedure of the present invention.
The present invention is not limited to above-mentioned concrete embodiment, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, done all conversion, all drop within protection scope of the present invention.
Claims (3)
1. cartridge type apparatus for automatically lifting, comprise: stationary magazine creel and lifting tube, described lifting tube is slidably mounted in described stationary magazine creel by two groups of line slideways, described line slideway comprises retaining element and sliding members, described retaining element is fixed in the inner side mounting groove of described stationary magazine creel, and described sliding members is fixed in the outside mounting groove of described lifting tube; Transmission device is provided with between described stationary magazine creel and lifting tube, engine installation for driving described transmission device is installed bottom described stationary magazine creel, it is characterized in that, described stationary magazine creel and lifting tube are cylinder-like structure and both install with one heart, described two groups of line slideways along the circumferential direction drift angle are arranged in the circular clearance between described stationary magazine creel and described lifting tube, have an adjusting play in the direction of the width inside described stationary magazine creel between mounting groove and described retaining element; Described two groups of line slideways angle is along the circumferential direction 150 ° ~ 165 °;
The described retaining element of described line slideway is slide block, and the described sliding members of described line slideway is guide rail.
2. cartridge type apparatus for automatically lifting according to claim 1, is characterized in that: described transmission device is nut screw transmission device.
3. cartridge type apparatus for automatically lifting according to claim 1, is characterized in that: described engine installation comprises a servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310030187.5A CN103072921B (en) | 2013-01-25 | 2013-01-25 | Cartridge type apparatus for automatically lifting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310030187.5A CN103072921B (en) | 2013-01-25 | 2013-01-25 | Cartridge type apparatus for automatically lifting |
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| Publication Number | Publication Date |
|---|---|
| CN103072921A CN103072921A (en) | 2013-05-01 |
| CN103072921B true CN103072921B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310030187.5A Active CN103072921B (en) | 2013-01-25 | 2013-01-25 | Cartridge type apparatus for automatically lifting |
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| CN (1) | CN103072921B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106698243B (en) * | 2017-01-14 | 2019-03-22 | 常州大学 | Elevating mechanism |
| CN107202558B (en) * | 2017-07-06 | 2019-06-18 | 湖北三江航天万峰科技发展有限公司 | Four guide rail adjustment detection devices of one kind and detection method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19711773A1 (en) * | 1997-03-21 | 1998-09-24 | Hueller Hille Gmbh | Telescopic feed unit |
| CN2642760Y (en) * | 2003-08-04 | 2004-09-22 | 许国智 | Improved screw-type support executing device |
| CN2876043Y (en) * | 2005-12-30 | 2007-03-07 | 吉林大学 | Mechanical type lifter |
| CN201151638Y (en) * | 2007-12-18 | 2008-11-19 | 烟台奔腾汽车检测维修设备制造有限公司 | Side auxiliary guiding device for lifting machine |
| CN201530699U (en) * | 2009-09-22 | 2010-07-21 | 重庆华伟工业（集团）有限责任公司 | Screw-type automatic lift equipment |
| CN202097916U (en) * | 2011-04-25 | 2012-01-04 | 台州市黄岩炜大塑料机械有限公司 | Three-point guide mechanism of large-scale pipe fitting mold |
| CN202226602U (en) * | 2011-08-22 | 2012-05-23 | 梁德泉 | Multistage screw jack |
| CN203112410U (en) * | 2013-01-25 | 2013-08-07 | 潍坊路加精工有限公司 | Barrel-type automatic lifting device |
-
2013
- 2013-01-25 CN CN201310030187.5A patent/CN103072921B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19711773A1 (en) * | 1997-03-21 | 1998-09-24 | Hueller Hille Gmbh | Telescopic feed unit |
| CN2642760Y (en) * | 2003-08-04 | 2004-09-22 | 许国智 | Improved screw-type support executing device |
| CN2876043Y (en) * | 2005-12-30 | 2007-03-07 | 吉林大学 | Mechanical type lifter |
| CN201151638Y (en) * | 2007-12-18 | 2008-11-19 | 烟台奔腾汽车检测维修设备制造有限公司 | Side auxiliary guiding device for lifting machine |
| CN201530699U (en) * | 2009-09-22 | 2010-07-21 | 重庆华伟工业（集团）有限责任公司 | Screw-type automatic lift equipment |
| CN202097916U (en) * | 2011-04-25 | 2012-01-04 | 台州市黄岩炜大塑料机械有限公司 | Three-point guide mechanism of large-scale pipe fitting mold |
| CN202226602U (en) * | 2011-08-22 | 2012-05-23 | 梁德泉 | Multistage screw jack |
| CN203112410U (en) * | 2013-01-25 | 2013-08-07 | 潍坊路加精工有限公司 | Barrel-type automatic lifting device |
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| CN103072921A (en) | 2013-05-01 |
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