CN203112410U - Barrel-type automatic lifting device - Google Patents
Barrel-type automatic lifting device Download PDFInfo
- Publication number
- CN203112410U CN203112410U CN 201320043241 CN201320043241U CN203112410U CN 203112410 U CN203112410 U CN 203112410U CN 201320043241 CN201320043241 CN 201320043241 CN 201320043241 U CN201320043241 U CN 201320043241U CN 203112410 U CN203112410 U CN 203112410U
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- CN
- China
- Prior art keywords
- barrel
- lifting
- stationary magazine
- magazine creel
- fixed
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- Withdrawn - After Issue
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Abstract
The utility model discloses a barrel-type automatic lifting device and relates to the technical field of mechanical lifting equipment. The barrel-type automatic lifting device comprises a fixed barrel and a lifting barrel. The lifting barrel is installed in the fixed barrel through two sets of linear guide rails in a sliding mode. Each linear guide rail comprises a fixed element and a sliding element. Each fixed element is fixed in an installation groove inside the fixed barrel and each sliding element is fixed in an installation groove outside the sliding barrel. A transmission mechanism is arranged between the fixed barrel and the lifting barrel. A power device used for driving the transmission mechanism is arranged at the bottom of the fixed barrel. The fixed barrel and the lifting barrel are both of a cylindrical structure and arranged coaxially. The two sets of linear guide rails are distributed in an annular gap between the fixed barrel and the lifting barrel at a deflection angle in the circumferential direction. An adjusting gap is formed between the installation groove inside the fixed barrel and each fixed element in the width direction. The barrel-type automatic lifting device solves the technical problems of low operation straightness of an automatic lifting device and the like in the prior art. According to the barrel-type automatic lifting device, the operation of the lifting barrel is high in straightness, machining and assembly are convenient and production cost is low.
Description
Technical field
The utility model relates to the mechanical elevating equipment technical field, particularly a kind of cartridge type apparatus for automatically lifting.
Background technology
Jacking system is extensive in mechanical sector application, 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 leads to realize the automatic lifting function by leading screw, and use limit sensors to limit the scope of lifting.Its concrete structure comprises stationary magazine creel 1a as shown in Figure 1, and the square tube of stationary magazine creel 1a for assembling with sheet material is the housing parts of jacking system; Be provided with the lifting tube 2a that is driven by motor 31 in the stationary magazine creel 1a, motor 31 is connected with leading screw 33 by coupler 32, lifting tube 2a slides at leading screw 33, the side of stationary magazine creel 1a is equipped with two line slideways 41 in addition, and being equipped with on the position of the corresponding guide rail 41 of lifting tube 2a can be at the slide block 42 of guide rail 41 slips; Also be provided with on the stationary magazine creel 1a for the limit sensors 5 that limits lifting tube 2a range of movement.The square apparatus for automatically lifting of this kind structure has the following disadvantages:
The first, because stationary magazine creel 1a and lifting tube 2a assemble by four blocks of sheet materials, so the sheet material consumption is many, assembling procedure is loaded down with trivial details, causes the tooling cost height, assembly precision is low;
The second, be installed in the homonymy of lifting tube 2a owing to two guide rails, make the motion of lifting tube 2a become cantilever design, cause the straightness accuracy of lifting tube 2a motion low;
Three, because guide rail 41 is installed on the stationary magazine creel 1a, and slide block 42 is installed on the lifting tube 2a, makes that the installation of guide rail 41 and slide block 42 is very inconvenient, the installation process precision is also wayward.
The utility model content
Technical problem to be solved in the utility model provides a kind of cartridge type apparatus for automatically lifting, and the structure that this cartridge type apparatus for automatically lifting is made and installed to be more convenient for has improved the straightness accuracy of lifting unit componental movement.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of cartridge type apparatus for automatically lifting, comprise: stationary magazine creel and lifting tube, described lifting tube is slidingly mounted in the 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 installed inside groove of described stationary magazine creel, and described sliding members is fixed in the outside mounting groove of described lifting tube; Be provided with transmission device between described stationary magazine creel and the lifting tube, described stationary magazine creel bottom is equipped with for the engine installation that drives described transmission device, 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 the described lifting tube, have an adjusting play at Width between described stationary magazine creel installed inside groove and the described retaining element.
Wherein, described two groups of line slideways angle along the circumferential direction is 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 the nut screw transmission device.
Wherein, described engine installation comprises a servomotor.
The beneficial effects of the utility model are: cartridge type apparatus for automatically lifting described in the utility model comprises stationary magazine creel and lifting tube, lifting tube is slidingly mounted in the stationary magazine creel by two groups of line slideways, stationary magazine creel and lifting tube are cylinder-like structure, two groups of line slideways along the circumferential direction drift angle are arranged in the circular clearance between stationary magazine creel and the lifting tube, have an adjusting play at Width between stationary magazine creel installed inside groove and the 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, directly just can finish through casting and machine tooling, saved the link of assembling, with short production cycle, the working accuracy height; And materials also lack than square tubular structure, so the utility model cartridge type apparatus for automatically lifting is simple in structure, easy to process, productive costs is low.
Again since two groups of line slideways along the circumferential direction be arranged in the circular clearance between stationary magazine creel and the lifting tube drift angle, increase stationary magazine creel to the support strength on the lifting tube different directions, solved that two groups of guide rails are installed in the cantilever problem that the lifting tube homonymy causes in the prior art, improved the straightness accuracy of lifting tube motion.
As everyone knows, all can there be a rational machining tolerance man-hour in machined piece adding, so stationary magazine creel, lifting tube and two groups of line slideways are in fitting process, the assemblage gap that line slideway may occur is excessive or too small, line slideway can't normal mounting problem, based on the problems referred to above, the utility model makes to have an adjusting play at Width between stationary magazine creel installed inside groove and the retaining element again on the basis of two groups of line slideway drift angles installations, the width that is stationary magazine creel installed inside groove has stayed adjustable space when mounted to retaining element, in the fitting process, make lifting tube along doing slight movement on two groups of line slideway angle bisector directions, just can realize the fine setting that the assemblage gap to line slideway dwindles or amplifies, thereby make the utility model not to be subjected to the influence of machining tolerance and assemble smoothly.
Because two groups of line slideways angle along the circumferential direction is 150 °～165 °, effect when installing near two groups of line slideway symmetries, lifting tube is done the vertical line motion, improved the performance accuracy of jacking system, can guarantee that again realization was to the reliable fine setting effect of line slideway assemblage gap when lifting tube moved along two groups of line slideway angle bisector directions.
Because the retaining element of line slideway is slide block, the sliding members of line slideway is guide rail.This mounting means opposite with prior art can be installed in guide rail on the lifting tube earlier, and by the mounting means of guide rail as can be known, this mounting means outside tube is more convenient than prior art, has reduced installation difficulty, has improved setting accuracy.
In sum, it is low that the utility model cartridge type apparatus for automatically lifting has solved in the prior art apparatus for automatically lifting operation straightness accuracy, setting accuracy difference and cost high-technology problem.The operation straightness accuracy height of the utility model cartridge type apparatus for automatically lifting lifting tube is processed easy to assemblyly, and productive costs is low.
Description of drawings
Fig. 1 is the structural representation of apparatus for automatically lifting in the background technology;
Fig. 2 is the structural representation of the utility model cartridge type apparatus for automatically lifting;
Fig. 3 is the A-A line cutaway view of Fig. 2;
Fig. 4 is the structural representation of the stationary magazine creel of the utility model cartridge type apparatus for automatically lifting;
Fig. 5 is the structural representation of the lifting tube of the utility model cartridge type apparatus for automatically lifting;
Fig. 6 is two structural representations that the guide rail symmetry is installed of the utility model cartridge type apparatus for automatically lifting;
Fig. 7 is the structural representation that two guide rail near symmetrical of the utility model cartridge type apparatus for automatically lifting are installed;
Among the 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 rail mounting groove, 2b2, leading screw fixed orifice, 31, motor, 32, coupler, 33, leading screw, 34, the leading screw connecting element, 35, motor mount, 41, guide rail, 411, guide rail installs counterbore, 42, slide block, 5, limit sensors, 6a, arrow, 6b, arrow.
The specific embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.
Shown in Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are common, a kind of cartridge type apparatus for automatically lifting, comprise: stationary magazine creel 1b cylindraceous and lifting tube 2b, lifting tube 2b is slidingly mounted in the 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 rail mounting groove 2b1, and guide rail 41 is installed in the guide rail mounting groove 2b1; The inwall of stationary magazine creel 1b is provided with slide block mounting groove 1b1, and slide block 42 is installed in the slide block mounting groove 1b1, and every guide rail 41 is combined with two slide blocks 42 respectively.The opposite mounting means of this and prior art of line slideway, can earlier guide rail 41 be installed on the outer wall of lifting tube 2b, the direction of counterbore 411 being installed by the guide rail on the guide rail 41 as can be known, this mounting means outside tube is more convenient than prior art, reduce installation difficulty, improved setting accuracy.
Be provided with transmission device between stationary magazine creel 1b and the lifting tube 2b, stationary magazine creel 1b bottom is equipped with motor 31 for drive transmission device by motor mount 35, motor 31 adopts servomotor, because the servomotor running is level and smooth, response is fast, the positional precision precise control is so be the preferred version of present embodiment.Transmission device is the 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, the other end of leading screw 33 is positioned at lifting tube 2b after passing the bottom of stationary magazine creel 1b and lifting tube 2b respectively, the bottom of lifting tube 2b is provided with the lifting tube base plate, leading screw 33 is provided with the nut that matches, this nut is captiveed joint with the lifting tube base plate, the end that leading screw 33 is positioned at lifting tube 2b is connected with the sidewall of stationary magazine creel 1b by leading screw connecting element 34, all be rotationally connected by bearing between the bottom of leading screw 33 and stationary magazine creel 1b and the leading screw connecting element 34, leading screw connecting element 34 is captiveed joint with the sidewall of stationary magazine creel 1b, can prevent that lifting tube 2b leading screw 33 when leading screw 33 motions from trembleing, be conducive to improve the operation straightness accuracy of lifting tube 2b, the sidewall of lifting tube 2b is provided with the leading screw fixed orifice 2b2 that passes for leading screw connecting element 34, leading screw fixed orifice 2b2 is the bearing of trend slotted hole identical with the sense of motion of lifting tube 2b, is used for dodging when lifting tube 2b moves up and down leading screw connecting element 34.
Two groups of line slideways along the circumferential direction drift angle are arranged in the circular clearance between stationary magazine creel 1b and the lifting tube 2b, have an adjusting play at Width between the slide block mounting groove 1b1 of stationary magazine creel 1b inboard and the slide block 42.Angle C between two groups of line slideways is 150 °～165 °, and present embodiment is preferably 150 °.The symmetry that is similar to of two groups of line slideways is installed, and has reduced cantilever phenomenon, has also further improved the straightness accuracy of lifting tube 2b motion.As everyone knows, all can there be a rational machining tolerance man-hour in machined piece adding, so stationary magazine creel 1b, lifting tube 2b and two groups of line slideways are in fitting process, the assemblage gap that line slideway may occur is excessive or too small, line slideway can't normal mounting problem, based on the problems referred to above, make the width of slide block mounting groove 1b1 greater than the width of slide block 42 on the basis that the utility model is installed two groups of line slideway drift angles again, stayed adjustable space namely for the installation site of slide block 42, in the fitting process, make lifting tube 2b along doing slight movement on two groups of line slideway angle bisector directions, just can realize the fine setting that the assemblage gap to line slideway dwindles or amplifies, thereby make the utility model not to be subjected to the influence of machining tolerance and assemble smoothly.
Illustrate that below in conjunction with Fig. 6 and Fig. 7 it is that the near symmetrical at obtuse angle is installed (drift angle installation) and eliminated the machining tolerance of stationary magazine creel 1b and lifting tube 2b to the principle of installation influence that two groups of guide rails of the utility model cartridge type apparatus for automatically lifting adopt angle C:
As shown in Figure 6, when two guide rails 41 adopted symmetry to install, X was the distance between last two the guide rail mounting groove 2b1 of lifting tube 2b, Y is the distance between last two the slide block mounting groove 1b1 of stationary magazine creel 1b, M is the width of guide rail 41, slide block 42 assemblies, and wherein M is fixed value, does not have machining tolerance.When mounted, if the finish size of X is less than normal, the finish size of Y is bigger than normal, and then will can there be the assemblage gap that can't eliminate in the distance between guide rail mounting groove 2b1 and the slide block mounting groove 1b1 greater than M; If the finish size of X is bigger than normal, the finish size of Y is less than normal, and then the distance between guide rail mounting groove 2b1 and the slide block mounting groove 1b1 will make installing space not enough less than M.More than two kinds of situations, all can cause guide rail 41 and slide block 42 assemblies to install.
In view of above problem, two groups of guide rails 41 of the utility model cartridge type apparatus for automatically lifting, slide block 42 assemblies adopt the drift angle to install, as shown in Figure 7, E, F are the distance between lifting tube 2b center and two the guide rail mounting groove 2b1, A, B are the distance between stationary magazine creel 1b center and two the slide block mounting groove 1b1, and M is the width of every group of line slideway.Because of between the slide block 42 of line slideway and the stationary magazine creel 1b and all adopt tapped bore to install between the nut screw, there is the 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 angle bisector directions with lifting tube 2b upwards (direction shown in the arrow 6a) pass, because lifting tube 2b moves up, just dwindle the distance between guide rail mounting groove 2b1 and the slide block mounting groove 1b1, and then eliminated 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 be along on two groups of line slideway angle bisector directions lifting tube 2b downward (direction shown in the arrow 6b) being passed, because lifting tube 2b moves down, just increase the distance between guide rail mounting groove 2b1 and the slide block mounting groove 1b1, and then guaranteed installing space.So two groups of guide rails 41 and slide block 42 assemblies adopt the drift angle to install can eliminate machining tolerance to installation influence, has guaranteed the normal mounting of device.
Leading screw connecting element 34 is arranged at the midway location of two groups of circular arcs between the line slideway.
Also be provided with two on the stationary magazine creel 1b with the limit sensors mounting hole 1b2 that spacing limit sensors 5 is installed, two limit sensors mounting hole 1b2 all are 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 is used for lifting tube 2b operation avoids lifting tube 2b to come off or bump with stationary magazine creel 1b from leading screw 33.
Installation process of the present utility model: one, motor 31 and leading screw 33 are installed on the stationary magazine creel 1b, the guide rail 41 of line slideway is installed on the outer wall of lifting tube 2b; Two, the slide block 42 of line slideway and slide block mounting groove 1b1 on the 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 the leading screw 33 is fixed; Three, slide block 42 is fixed on the inwall of stationary magazine creel 1b from the outside of stationary magazine creel 1b; Four, an end that leading screw 33 is positioned at lifting tube 2b is connected by leading screw connecting element 34 on the sidewall of stationary magazine creel 1b, limit sensors is installed on the sidewall of stationary magazine creel 1b, has namely finished assembling procedure of the present utility model.
The utility model 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, all conversion of having done all drop within the protection domain of the present utility model.
Claims (5)
1. cartridge type apparatus for automatically lifting, comprise: stationary magazine creel and lifting tube, described lifting tube is slidingly mounted in the 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 installed inside groove of described stationary magazine creel, and described sliding members is fixed in the outside mounting groove of described lifting tube; Be provided with transmission device between described stationary magazine creel and the lifting tube, described stationary magazine creel bottom is equipped with for the engine installation that drives described transmission device, 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 the described lifting tube, have an adjusting play at Width between described stationary magazine creel installed inside groove and the described retaining element.
2. cartridge type apparatus for automatically lifting according to claim 1, it is characterized in that: described two groups of line slideways angle along the circumferential direction is 150 °～165 °.
3. cartridge type apparatus for automatically lifting according to claim 1 and 2, it is characterized in that: the described retaining element of described line slideway is slide block, the described sliding members of described line slideway is guide rail.
4. cartridge type apparatus for automatically lifting according to claim 1, it is characterized in that: described transmission device is the nut screw transmission device.
5. cartridge type apparatus for automatically lifting according to claim 1, it is characterized in that: described engine installation comprises a servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043241 CN203112410U (en) | 2013-01-25 | 2013-01-25 | Barrel-type automatic lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043241 CN203112410U (en) | 2013-01-25 | 2013-01-25 | Barrel-type automatic lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203112410U true CN203112410U (en) | 2013-08-07 |
Family
ID=48892779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320043241 Withdrawn - After Issue CN203112410U (en) | 2013-01-25 | 2013-01-25 | Barrel-type automatic lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203112410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072921A (en) * | 2013-01-25 | 2013-05-01 | 潍坊路加精工有限公司 | Cylinder-type automatic lifting device |
-
2013
- 2013-01-25 CN CN 201320043241 patent/CN203112410U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103072921A (en) * | 2013-01-25 | 2013-05-01 | 潍坊路加精工有限公司 | Cylinder-type automatic lifting device |
| CN103072921B (en) * | 2013-01-25 | 2016-03-02 | 潍坊路加精工有限公司 | Cartridge type apparatus for automatically lifting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130807 Effective date of abandoning: 20160302 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |