CN111332949B - Large-scale heavy-duty product centering mechanism - Google Patents
Large-scale heavy-duty product centering mechanism Download PDFInfo
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- CN111332949B CN111332949B CN202010162587.1A CN202010162587A CN111332949B CN 111332949 B CN111332949 B CN 111332949B CN 202010162587 A CN202010162587 A CN 202010162587A CN 111332949 B CN111332949 B CN 111332949B
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- large heavy
- centering mechanism
- lead screw
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
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- Load-Engaging Elements For Cranes (AREA)
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Abstract
The invention discloses a large heavy-duty product aligning mechanism, which relates to the technical field of machinery, and provides a scheme aiming at the problem of aligning concentricity of a large heavy-duty product. The automatic centering mechanism is convenient to feed and position large heavy-load products, does not need high requirements, is directly hoisted to an approximate position and vertically falls down, completes centering of the heavy-load products by the automatic centering mechanism, and can fix the large heavy-load products with different sizes.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to a centering mechanism for a large heavy-load product.
Background
The large heavy load and the high precision are always a pair of contradictions which are difficult to reconcile. When the original large-scale heavy object product is produced, a positioning pin structure is adopted for positioning and fixing, concentricity alignment is guaranteed by a positioning pin, the requirement on lifting is strict, the lifting levelness is high, the positioning pin is interrupted when the heavy object product cannot fall down, 2-3 persons must operate at the same time when the heavy object product falls down, the time is slow, and the heavy object product is not always right, so that the working efficiency is low, and the manpower is wasted. Therefore, it is necessary to develop a large heavy-duty product centering mechanism.
Disclosure of Invention
The large heavy-duty product aligning mechanism provided by the invention solves the problem of aligning concentricity of large heavy-duty products, the existing concentricity alignment is ensured by a positioning pin, and the mechanism is driven by a motor reducer to drive a screw nut to move, so that the concentricity problem of various sizes is met.
In order to achieve the purpose, the invention adopts the following technical scheme:
the large heavy-duty product centering mechanism comprises a chassis, wherein the upper surface of the chassis is provided with a mounting groove, the inner side of the mounting groove is connected with a mounting plate, a motor reducer is mounted on the mounting plate, the output end of the motor reducer is connected with a coupler, the other end of the coupler is connected with a lead screw, and a fixed base is mounted on the mounting groove;
fixed base's preceding, the back both sides of upper surface all are fixed with the baffle, the last fixed surface of baffle has hard rail, the lead screw is located the inboard of baffle, the other end of lead screw is fixed with the hand wheel, threaded connection has the removal nut on the lead screw, the last fixed surface of removal nut has the slider, slider and hard rail sliding connection, the last fixed surface of slider has the limiting plate, the inboard of limiting plate is rotated through the pivot and is connected with the upset and leans on the heart piece, the upset is leaned on the right side of heart piece to rotate through the pivot and is connected with the connecting rod, the other end of connecting rod is rotated through the pivot and is connected with the flake pull rod, the flake pull rod runs through the limiting plate and extends to the opposite side of limiting plate, the extension end outer wall of flake pull rod has cup jointed the spring, threaded connection has fastening nut on the flake pull rod, the upset is leaned on the top of heart piece to be fixed with and places the piece, And (7) clamping blocks.
Preferably, mounting groove, mounting panel all have threely, the mounting groove is arranged along circumference equidistance, communicate each other between the mounting panel.
Preferably, a graduated scale located at the position of the hard rail is fixed on the outer side wall of the baffle.
Preferably, the lead screw passes unable adjustment base and extends to unable adjustment base's the other end, the left end outer wall of lead screw has cup jointed first bearing, the right-hand member outer wall of lead screw has cup jointed second bearing, third bearing in proper order, first bearing, second bearing, third bearing all are connected with unable adjustment base's upper surface fixed.
Preferably, the limiting plate is a U-shaped plate, and two ends of the spring are respectively contacted with the fastening nut and the limiting plate.
Preferably, the outer wall of the fisheye pull rod is provided with an external thread matched with the fastening nut.
Preferably, the right end of the placing block is fixedly connected with the bottom end of the clamping block, and the placing block is vertically connected with the clamping block.
Preferably, a partition plate positioned above the motor reducer is fixed on the upper surface of the chassis.
Compared with the prior art, the invention has the beneficial effects that:
1. this scheme passes through motor reducer, the shaft coupling, the lead screw, unable adjustment base, the hand wheel, hard rail, the limiting plate, the second bearing, the third bearing, removal nut, the upset is by a piece, place the piece, the fixture block, the slider, the connecting rod, the flake pull rod, a spring, fastening nut, the baffle, the cooperation of first bearing is used, it is convenient to large-scale heavy load product material loading location, need not very high requirement, directly hoist and mount to general position after, fall down perpendicularly, automatic aligning mechanism just accomplishes the heavy load product heart to, and can fix the large-scale heavy load product of variation in size.
2. The design of this scheme through the scale is convenient for adjust the position of removal nut, and the design of hand wheel is convenient for reset and cooperate motor reducer to use the position of removing the nut to finely tune removal nut to removal nut.
Drawings
Fig. 1 is a schematic structural diagram of a centering mechanism for a large heavy-duty product according to the present invention.
Fig. 2 is a schematic structural diagram of a centering mechanism of a large heavy-duty product in fig. 1 at a.
Fig. 3 is a cross-sectional view of a plane a-a in fig. 2 of a centering mechanism for a large heavy-duty product according to the present invention.
Fig. 4 is a front view of fig. 2 of a centering mechanism for a large heavy-duty product according to the present invention.
Fig. 5 is a side view of fig. 4 of a centering mechanism for a large heavy-duty product according to the present invention.
Fig. 6 is a schematic structural diagram of a chassis of a centering mechanism for a large heavy-duty product according to the present invention.
Fig. 7 is a top view of a centering mechanism for a large heavy-duty product according to the present invention.
Fig. 8 is a schematic structural diagram of a limiting plate of the centering mechanism for large heavy-duty products according to the present invention.
Reference numbers in the figures: 1 chassis, 101 mounting groove, 102 mounting panel, 103 baffle, 2 motor speed reducer, 3 shaft couplings, 4 lead screws, 5 unable adjustment bases, 6 hand wheels, 7 hard rails, 8 limiting plates, 9 second bearings, 10 third bearings, 11 removal nuts, 12 upset lean on heart piece, 13 place piece, 14 fixture blocks, 15 sliders, 16 connecting rods, 17 fisheye pull rods, 19 springs, 20 fastening nuts, 21 scale, 22 baffles, 23 first bearings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-8, the large heavy-duty product centering mechanism comprises a chassis 1, wherein the upper surface of the chassis 1 is provided with a mounting groove 101, the inner side of the mounting groove 101 is connected with a mounting plate 102, a motor reducer 2 is mounted on the mounting plate 102, the output end of the motor reducer 2 is connected with a coupler 3, the other end of the coupler 3 is connected with a lead screw 4, a fixed base 5 is mounted on the mounting groove 101, and the model of the motor reducer 2 is AE 90;
the front side and the rear side of the upper surface of the fixed base 5 are both fixed with baffle plates 22, the upper surface of the baffle plates 22 is fixed with hard rails 7, the lead screw 4 is positioned at the inner side of the baffle plates 22, the other end of the lead screw 4 is fixed with a hand wheel 6, the lead screw 4 is connected with a movable nut 11 through threads, the upper surface of the movable nut 11 is fixed with a slide block 15, the slide block 15 is connected with the hard rails 7 in a sliding manner, the upper surface of the slide block 15 is fixed with a limiting plate 8, the inner side of the limiting plate 8 is connected with a turnover core block 12 through a rotating shaft in a rotating manner, the right side of the turnover core block 12 is connected with a connecting rod 16 through a rotating manner, the other end of the connecting rod 16 is connected with a fisheye pull rod 17 through a rotating shaft in a rotating manner, the fisheye pull rod 17 penetrates through the limiting plate 8 and extends to the other side of the limiting plate 8, the outer wall of the extension end of the fisheye pull rod 17 is sleeved with a spring 19, the fisheye pull rod 17 is connected with a fastening nut 20 through threads, and the top end of the turnover core block 12 is fixed with a placing block 13, And a latch 14.
The number of the mounting grooves 101 and the number of the mounting plates 102 are three, the mounting grooves 101 are arranged at equal intervals along the circumference, the mounting plates 102 are communicated with each other, the scale 21 positioned at the position of the hard rail 7 is fixed on the outer side wall of the baffle plate 22, the lead screw 4 penetrates through the fixed base 5 and extends to the other end of the fixed base 5, the outer wall of the left end of the lead screw 4 is sleeved with the first bearing 23, the outer wall of the right end of the lead screw 4 is sequentially sleeved with the second bearing 9, the third bearing 10 and the first bearing 23, second bearing 9, third bearing 10 all are connected with unable adjustment base 5's last fixed surface, and limiting plate 8 is the U template, and spring 19's both ends contact with fastening nut 20, limiting plate 8 respectively, and fisheye pull rod 17's outer wall is equipped with and fastening nut 20 assorted external screw thread, places the right-hand member of piece 13 and the bottom fixed connection of fixture block 14, places piece 13 and fixture block 14 and is perpendicular connection, and 1 upper surface on chassis is fixed with the baffle 103 that is located 2 tops of motor reducer.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The working principle is as follows:
in the embodiment, firstly, a worker checks whether the centering mechanism of a large heavy-duty product is perfect before use, if no problem exists, the large heavy-duty product centering mechanism can be used, the large heavy-duty product centering mechanism is manually overturned and overturned by a centering block 12, the overturning centering block 12 pulls a fisheye pull rod 17 through a connecting rod 16, a spring 19 on the fisheye pull rod 17 is extruded through a limiting plate 8, when the inner wall of the large heavy duty falls, a motor speed reducer 2 is started, the motor speed reducer 2 drives a lead screw 4 to rotate through a coupler 3, the lead screw 4 drives a movable nut 11 to do linear motion, a slide block 15 is driven by the movable nut 11 to translate back and forth, the slide block 15 drives the overturning centering block 12 to translate back and forth to meet the size of the inner wall of each size, the bottom end of the large heavy duty contacts a placement block 13, the overturned overturning centering block 12 automatically descends under the gravity action of the large heavy duty through the gravity action, and contacts the inner wall of the large heavy duty through a fixture block 14, accomplish automatic chucking then, lead screw nut forms the auto-lock this moment, just so can reach concentric requirement heavy load automatic deviation, can drive lead screw 4 through rotating hand wheel 6 and rotate after the use, lead screw 4 drives slider 15 through mobile nut 11 and removes, slider 15 drives the upset and leans on heart piece 12 to remove, then lean on heart piece 12 to the upset and carry out horizontal position and reset, adopt this to heart mechanism after, it is convenient to large-scale heavy-duty product material loading location, do not need very high requirement, directly hoist and mount to the general position after, fall down perpendicularly, automatic aligning mechanism just accomplishes the heavy-duty product heart to the heart.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The large heavy-duty product centering mechanism comprises a chassis (1) and is characterized in that an installation groove (101) is formed in the upper surface of the chassis (1), an installation plate (102) is connected to the inner side of the installation groove (101), a motor speed reducer (2) is installed on the installation plate (102), the output end of the motor speed reducer (2) is connected with a coupler (3), the other end of the coupler (3) is connected with a lead screw (4), and a fixed base (5) is installed on the installation groove (101);
the upper surface of unable adjustment base (5) preceding, back both sides all are fixed with baffle (22), the upper surface of baffle (22) is fixed with hard rail (7), lead screw (4) are located the inboard of baffle (22), the other end of lead screw (4) is fixed with hand wheel (6), threaded connection has mobile nut (11) on lead screw (4), the upper surface of mobile nut (11) is fixed with slider (15), slider (15) and hard rail (7) sliding connection, the upper surface of slider (15) is fixed with limiting plate (8), the inboard of limiting plate (8) is connected with the upset through the pivot rotation and leans on heart piece (12), the upset is leaned on the right side of heart piece (12) and is connected with connecting rod (16) through the pivot rotation, the other end of connecting rod (16) is rotated through the pivot and is connected with flake pull rod (17), flake pull rod (17) run through limiting plate (8) and extend to the opposite side of limiting plate (8), the outer wall of the extending end of the fisheye pull rod (17) is sleeved with a spring (19), the fisheye pull rod (17) is connected with a fastening nut (20) in a threaded mode, and a placing block (13) and a clamping block (14) are fixed to the top end of the overturning leaning core block (12).
2. The large heavy-duty product centering mechanism according to claim 1, wherein there are three mounting grooves (101) and three mounting plates (102), said mounting grooves (101) are arranged at equal intervals along the circumference, and said mounting plates (102) are communicated with each other.
3. The large heavy-duty product centering mechanism according to claim 1, wherein the outer side wall of the baffle plate (22) is fixed with a graduated scale (21) at the hard rail (7).
4. The large heavy-duty product aligning mechanism according to claim 1, wherein the lead screw (4) penetrates through the fixed base (5) and extends to the other end of the fixed base (5), a first bearing (23) is sleeved on the outer wall of the left end of the lead screw (4), a second bearing (9) and a third bearing (10) are sequentially sleeved on the outer wall of the right end of the lead screw (4), and the first bearing (23), the second bearing (9) and the third bearing (10) are all fixedly connected with the upper surface of the fixed base (5).
5. The large heavy-duty product centering mechanism according to claim 1, wherein the limiting plate (8) is a U-shaped plate, and both ends of the spring (19) are respectively contacted with the fastening nut (20) and the limiting plate (8).
6. The large heavy-duty product centering mechanism according to claim 1, characterized in that the outer wall of said fisheye pull rod (17) is provided with an external thread matching with the fastening nut (20).
7. The large heavy-duty product centering mechanism according to claim 1, wherein the right end of the placing block (13) is fixedly connected with the bottom end of the clamping block (14), and the placing block (13) is vertically connected with the clamping block (14).
8. The large heavy-duty product centering mechanism according to claim 1, characterized in that a partition plate (103) located above the motor reducer (2) is fixed on the upper surface of the chassis (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010162587.1A CN111332949B (en) | 2020-03-10 | 2020-03-10 | Large-scale heavy-duty product centering mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010162587.1A CN111332949B (en) | 2020-03-10 | 2020-03-10 | Large-scale heavy-duty product centering mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111332949A CN111332949A (en) | 2020-06-26 |
| CN111332949B true CN111332949B (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010162587.1A Active CN111332949B (en) | 2020-03-10 | 2020-03-10 | Large-scale heavy-duty product centering mechanism |
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| Country | Link |
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| CN (1) | CN111332949B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816568A (en) * | 1996-11-12 | 1998-10-06 | Fox; Phillip S. | Component holding system |
| CN208391558U (en) * | 2018-07-11 | 2019-01-18 | 新昌县雅智电子科技有限公司 | Positioning fixture is used in a kind of machining |
| CN209250460U (en) * | 2019-01-09 | 2019-08-13 | 天津盈海精密机械有限公司 | A kind of positioning mechanism of linear motor bottom plate processing |
-
2020
- 2020-03-10 CN CN202010162587.1A patent/CN111332949B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816568A (en) * | 1996-11-12 | 1998-10-06 | Fox; Phillip S. | Component holding system |
| CN208391558U (en) * | 2018-07-11 | 2019-01-18 | 新昌县雅智电子科技有限公司 | Positioning fixture is used in a kind of machining |
| CN209250460U (en) * | 2019-01-09 | 2019-08-13 | 天津盈海精密机械有限公司 | A kind of positioning mechanism of linear motor bottom plate processing |
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| Publication number | Publication date |
|---|---|
| CN111332949A (en) | 2020-06-26 |
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