CN214828482U - Accurate running encoder assembly structure of crane trolley - Google Patents
Accurate running encoder assembly structure of crane trolley Download PDFInfo
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- CN214828482U CN214828482U CN202122419937.0U CN202122419937U CN214828482U CN 214828482 U CN214828482 U CN 214828482U CN 202122419937 U CN202122419937 U CN 202122419937U CN 214828482 U CN214828482 U CN 214828482U
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- connecting seat
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Abstract
The utility model discloses an accurate running encoder component structure of a crane trolley, which comprises a connecting seat and a rack, wherein the connecting seat is arranged on an end beam of the crane trolley frame, the rack is correspondingly positioned below the connecting seat, and the rack is arranged on a crane main beam and is arranged along the length direction of the crane main beam; one side face of connecting seat has the sliding seat through elastic construction swing joint, and the face of sliding seat rotates and is connected with the pivot, and the one end of pivot is equipped with the gear that remains the meshing throughout with the rack under elastic construction's effect, and the other end of pivot is connected with the encoder. The utility model can realize reliable operation and accurate data reading; the device is convenient to disassemble and assemble, is suitable for various occasions of various bridge cranes, is easy to form modular combination, and is particularly suitable for point-to-point precision positioning assembly occasions and unmanned operation environments.
Description
Technical Field
The utility model relates to a hoist technical field specifically is an accurate operation encoder subassembly structure of monkey.
Background
The crane trolley running encoder with the conventional design is arranged on a trolley frame through an encoder bracket, and one end of the encoder is connected with the encoder main shaft at the other end through a flexible coupling by a pin shaft arranged on a wheel shaft of a driven wheel; the rotation of the wheels drives the main shaft of the encoder to rotate, and the read data is transmitted to the system PLC, but the phenomenon that the encoder is out of alignment is caused by the phenomena that the trolley is deformed after being used for a long time, three legs of the trolley and the wheels are abraded, or the wheels do not rotate or slip under the influence of poor rotation of passive wheels due to poor bearing lubrication, bearing locking and the like. Therefore, in order to reliably operate and read out real data, the above-mentioned bad phenomenon is avoided; there is a need for an encoder assembly structure that is not affected by wheel rotation and that can reliably follow the cart.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of overcoming the existing defects, and provides a precise running encoder component structure of a crane trolley, which can realize reliable running and precise data reading; the novel bridge crane has the advantages of being convenient to disassemble and assemble, suitable for various occasions of various bridge cranes, easy to form modular combination, particularly suitable for point-to-point precision positioning assembly occasions and unmanned operation environments, and capable of effectively solving the problems in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a precise running encoder component structure of a crane trolley comprises a connecting seat and a rack, wherein the connecting seat is installed on an end beam of a crane trolley frame, the rack is correspondingly positioned below the connecting seat, and the rack is installed on a crane main beam and is arranged along the length direction of the crane main beam; one side face of connecting seat has the sliding seat through elastic construction swing joint, and the face of sliding seat rotates and is connected with the pivot, and the one end of pivot is equipped with the gear that remains the meshing throughout with the rack under elastic construction's effect, and the other end of pivot is connected with the encoder.
Preferably, the elastic structure comprises a sliding rod, one end of the sliding rod is connected with the movable seat, the other end of the sliding rod penetrates through a corresponding through hole in the connecting seat, the end of the sliding rod is in threaded connection with a nut, the sliding rod is sleeved with a spring, and the spring is located between the connecting seat and the movable seat.
Preferably, the movable seat is provided with a copper shaft sleeve matched with the slide bar, the lower end of the slide bar extends out of the copper shaft sleeve, and a limit block is arranged at the end of the slide bar.
Preferably, the movable seat is provided with a bearing seat which is rotationally connected with the rotating shaft.
Preferably, one side of sliding seat is connected with the mounting panel through a plurality of bracing pieces, and the encoder is installed on the mounting panel, and the encoder passes through flexible coupling and is connected with the pivot.
Preferably, the number of the supporting rods is four, one end of each supporting rod correspondingly penetrates through a through hole in each of four corners of the mounting plate, and the end portions of the supporting rods are in threaded connection with nuts.
Compared with the prior art, the beneficial effects of the utility model are that: according to the accurate operation encoder component structure of the crane trolley, due to the arrangement of the elastic structure, when the trolley operates, the trolley frame drives the gear to move through the movable seat, the gear and the rack can be kept to be always accurately meshed due to the acting force of the spring, the meshing of the gear and the rack is changed along with the height of the camber of the rack on the main beam, the continuity and accuracy of real-time data are ensured, and the problem of inaccurate encoder data caused by various factors such as deformation, three legs of the trolley, wheel abrasion, non-rotation of driven wheels or slipping of the trolley after the trolley is used for a long time is thoroughly solved; in addition, the device has compact and reliable integral structure and convenient maintenance, and is particularly suitable for point-to-point precision positioning assembly occasions and unmanned operation environments.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a partial sectional view of the present invention;
fig. 4 is an installation schematic diagram of the present invention.
In the figure: the device comprises a connecting seat 1, a rack 2, an elastic structure 3, a sliding rod 3.1, a spring 3.2, a movable seat 4, a copper shaft sleeve 4.1, a bearing seat 4.2, a supporting rod 4.3, a mounting plate 4.4, a rotating shaft 5, a gear 6, an encoder 7 and a flexible coupling 8.
Detailed Description
In the following description, the technical solution of the present invention will be described with reference to the accompanying drawings in the embodiment of the present invention, it should be understood that, if there are the indicated positions or positional relationships such as "upper", "lower", "front", "rear", "left", "right", etc., it only corresponds to the drawings of the present invention, and for convenience of description, it is not intended to indicate or imply that the indicated device or element must have a specific position:
referring to fig. 1-2, the present invention provides a technical solution: a precise running encoder component structure of a crane trolley comprises a connecting seat 1 and a rack 2, wherein the connecting seat 1 is installed on an end beam of a crane trolley frame, the rack 2 is correspondingly positioned below the connecting seat 1, and the rack 2 is installed on a crane main beam and is arranged along the length direction of the crane main beam; one side plate surface of the connecting seat 1 is movably connected with a movable seat 4 through an elastic structure 3, the plate surface of the movable seat 4 is rotatably connected with a rotating shaft 5, one end of the rotating shaft 5 is provided with a gear 6 which is always meshed with the rack 2 under the action of the elastic structure 3, and the other end of the rotating shaft 5 is connected with an encoder 7;
it can be understood that when the crane trolley travels, the trolley frame drives the movable seat 4 to move along with the trolley frame through the connecting seat 1 and the elastic structure 3, because the gear 6 and the rack 2 are always meshed under the action of the elastic structure 3, the rack 2 rotates to drive the encoder 7 to rotate, the encoder 7 generates a rotation signal to be processed by the PLC system, the continuity and the accuracy of real-time data can be ensured, and the problem of inaccurate data of the encoder caused by various factors such as deformation, three legs of the trolley, wheel abrasion, non-rotation of driven wheels or slipping phenomenon and the like after the trolley is used for a long time is solved;
specifically, the elastic structure 3 comprises a sliding rod 3.1, one end of the sliding rod 3.1 is connected with a movable seat 4, the other end of the sliding rod 3.1 penetrates through a corresponding through hole in the connecting seat 1 and is in threaded connection with a nut, the sliding rod 3.1 is sleeved with a spring 3.2, the spring 3.2 is located between the connecting seat 1 and the movable seat 4, and the movable seat 4 can enable the gear 6 and the rack 2 to be meshed all the time under the downward pressure of the spring 3.2 and the guiding action of the sliding rod 3.1, so that the gear cannot be separated from the rack 2;
the movable seat 4 is provided with a copper shaft sleeve 4.1 matched with the slide bar 3.1, the lower end of the slide bar 3.1 extends out of the copper shaft sleeve 4.1, the end is provided with a limit block, the slide bar 3.1 can slide in the copper shaft sleeve 4.1 and cannot be separated from the copper shaft sleeve 4.1, the upper end of the slide bar 3.1 is connected by a nut, so that the slide bar 3.1 is convenient to disassemble and assemble, and the elastic structure 3 is easy to form a modular combination;
the movable seat 4 is provided with a bearing seat 4.2 which is rotationally connected with the rotating shaft 5; one side of the movable seat 4 is connected with a mounting plate 4.4 through a plurality of support rods 4.3, the encoder 7 is mounted on the mounting plate 4.4, the encoder 7 is connected with the rotating shaft 5 through a flexible coupling 8, and the flexible coupling 8 is adopted for connection, so that the damage of rigid connection to a main shaft of the encoder 7 during transmission is avoided;
in addition, bracing piece 4.3 is equipped with four, and the one end of four bracing pieces 4.3 corresponds the through-hole that passes mounting panel 4.4 four corners department, and bracing piece 4.3's tip threaded connection has the nut, can dismantle and take off mounting panel 4.4, makes things convenient for later stage installation and maintenance.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the scope of the claims.
Claims (6)
1. The utility model provides an accurate operation encoder subassembly structure of monkey, its characterized in that: the crane trolley comprises a connecting seat (1) and a rack (2), wherein the connecting seat (1) is installed on an end beam of a crane trolley frame, the rack (2) is correspondingly positioned below the connecting seat (1), and the rack (2) is installed on a crane main beam and is arranged along the length direction of the crane main beam; one side face of connecting seat (1) has adjustable seat (4) through elastic construction (3) swing joint, and the face of adjustable seat (4) rotates and is connected with pivot (5), and the one end of pivot (5) is equipped with gear (6) that remain the meshing throughout with rack (2) under the effect of elastic construction (3), and the other end of pivot (5) is connected with encoder (7).
2. The precise running encoder assembly structure of the crane trolley according to claim 1, wherein: elastic structure (3) include slide bar (3.1), and the one end and the sliding seat (4) of slide bar (3.1) are connected, and the other end of slide bar (3.1) passes the through-hole that corresponds on connecting seat (1) and this end threaded connection has the nut, and spring (3.2) have been cup jointed in slide bar (3.1), and spring (3.2) are located between connecting seat (1) and sliding seat (4).
3. The precise running encoder assembly structure of the crane trolley as claimed in claim 2, wherein: the movable seat (4) is provided with a copper shaft sleeve (4.1) matched with the slide rod (3.1), the lower end of the slide rod (3.1) extends out of the copper shaft sleeve (4.1), and a limit block is arranged at the end.
4. The precise running encoder assembly structure of the crane trolley according to claim 1, wherein: the movable seat (4) is provided with a bearing seat (4.2) which is rotationally connected with the rotating shaft (5).
5. The precise running encoder assembly structure of the crane trolley according to claim 1, wherein: one side of sliding seat (4) is connected with mounting panel (4.4) through a plurality of bracing pieces (4.3), and encoder (7) are installed on mounting panel (4.4), and encoder (7) are connected with pivot (5) through flexible coupling (8).
6. The precise running encoder assembly structure of the crane trolley as claimed in claim 5, wherein: the number of the supporting rods (4.3) is four, one end of each supporting rod (4.3) correspondingly penetrates through a through hole in the four corners of the mounting plate (4.4), and the end part of each supporting rod (4.3) is in threaded connection with a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122419937.0U CN214828482U (en) | 2021-10-09 | 2021-10-09 | Accurate running encoder assembly structure of crane trolley |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122419937.0U CN214828482U (en) | 2021-10-09 | 2021-10-09 | Accurate running encoder assembly structure of crane trolley |
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| CN214828482U true CN214828482U (en) | 2021-11-23 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818447A (en) * | 2023-01-13 | 2023-03-21 | 河南卫华重型机械股份有限公司 | Crane travel monitoring device |
-
2021
- 2021-10-09 CN CN202122419937.0U patent/CN214828482U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115818447A (en) * | 2023-01-13 | 2023-03-21 | 河南卫华重型机械股份有限公司 | Crane travel monitoring device |
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