CN209872089U - Elevator door motor assembly - Google Patents
Elevator door motor assembly Download PDFInfo
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- CN209872089U CN209872089U CN201920432023.8U CN201920432023U CN209872089U CN 209872089 U CN209872089 U CN 209872089U CN 201920432023 U CN201920432023 U CN 201920432023U CN 209872089 U CN209872089 U CN 209872089U
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- door
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Abstract
The utility model discloses an elevator door motor assembly, including door motor backplate, sedan-chair door, solid fixed sliding block, first hold-in range, second hold-in range and center block, door motor backplate front end right side upper portion is equipped with the motor fixing base, motor fixing base lower extreme is equipped with the motor, the motor shaft cover of motor is equipped with fourth synchronous pulley, the door motor backplate left and right sides is equipped with pivot and bull stick respectively. The utility model has reasonable structural design, and is provided with the buffer mechanism, thereby being beneficial to buffering and limiting the sliding sleeve and avoiding the rigid collision between the car doors; the tensioning mechanism is arranged to avoid the situation that the synchronous belt slips or the synchronous belt wheel falls off due to the fact that the length of the synchronous belt is prolonged after long-time use; the cleaning brush is arranged, so that the sliding groove of the sliding rail can be cleaned conveniently, and the sliding rail is prevented from accumulating dust and influencing later use; the air cylinder, the pressure sensor and the door knife are arranged, so that the door knife can be quickly and automatically adjusted, and the door can be flexibly opened and used for different heights.
Description
Technical Field
The utility model relates to an elevator technical field specifically is an elevator door motor assembly.
Background
The elevator door machine is a mechanism responsible for opening and closing the elevator hall car door, and when the elevator door machine receives an elevator opening and closing signal, the door motor is controlled to rotate through a control system provided with the elevator door machine, so that the hall car door is driven to be closed or opened, and the smooth door opening and closing can be ensured through the accurate and stable installation of the door machine.
Most of door knives of the existing elevator door machines cannot be adjusted, and flexible operation is difficult to perform in the face of landing doors with different heights, so that certain trouble is caused to users; the elevator synchronous belt is an important part for torque transmission on an elevator door motor, a certain tension force needs to be maintained, the synchronous belt after long-time use can be fatigued, the length of the synchronous belt is lengthened, and if the synchronous belt is not timely adjusted or replaced, the dangerous condition that the synchronous belt slips or even is separated from a synchronous belt wheel can occur, so that certain potential safety hazards are generated.
Accordingly, one skilled in the art has provided an elevator door motor assembly that solves the problems set forth in the background above.
Disclosure of Invention
An object of the utility model is to provide an elevator door motor assembly to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides an elevator door motor assembly, includes door motor backplate, sedan-chair door, solid fixed sliding block, first hold-in range, second hold-in range and center block, door motor backplate front end right side upper portion is equipped with the motor fixing base, motor fixing base lower extreme is equipped with the motor, the motor shaft cover of motor is equipped with fourth synchronous pulley, the door motor backplate left and right sides is equipped with pivot and bull stick respectively, the bull stick lateral wall is equipped with second synchronous pulley and first synchronous pulley respectively to the cover in the past after, connect through first hold-in range between second synchronous pulley and the fourth synchronous pulley, pivot lateral wall cover is equipped with third synchronous pulley, connect through the second hold-in range between third synchronous pulley and the first synchronous pulley, door motor backplate front end left side is equipped with straining device.
A slide rail is arranged at the lower part of the front end of the back plate of the gantry crane, limiting plates are symmetrically arranged at the left end and the right end of the slide rail, a central block is arranged in the middle of the slide rail, and buffering mechanisms are arranged on the left side wall and the right side wall of the central block and the inner sides of the limiting plates; a first connecting sleeve is sleeved on the left side of the upper portion of the second synchronous belt, a second connecting sleeve is sleeved on the right side of the lower portion of the second synchronous belt, sliding sleeves are arranged at the lower ends of the first connecting sleeve and the second connecting sleeve respectively, idler wheels are symmetrically arranged at the rear end of the sliding sleeves from top to bottom, the idler wheels are connected with the sliding rails in a rolling mode, fixed sliding grooves are formed in the upper portions of the left side and the right side of the sliding sleeves respectively, the fixed sliding blocks are connected with the fixed sliding grooves in a sliding mode, cleaning brushes are arranged at the lower ends of the fixed sliding blocks and are connected with the sliding rails in a sliding mode, a supporting sleeve is arranged on the side wall of the; the left and right sliding sleeve is characterized in that a supporting plate is arranged in the middle of the front end of the sliding sleeve, an air cylinder is arranged at the lower end of the supporting plate, a door knife is arranged at the end part of a piston rod of the air cylinder, a pressure sensor is arranged at the end part of the inner side of the door knife, and a car door is arranged at the lower end of the sliding sleeve.
As a further aspect of the present invention: buffer gear includes sleeve, bracing piece, buffer block, first spring and connecting plate, the sleeve sets up respectively in the center block left and right sides and limiting plate inboard, the sleeve middle part cover is equipped with the bracing piece, the bracing piece tip is equipped with the buffer block, the other end tip of bracing piece is equipped with the connecting plate, sliding connection between connecting plate and the sleeve inner wall, be equipped with first spring between connecting plate and the sleeve medial extremity.
As a further aspect of the present invention: the tensioning mechanism comprises a fixed plate, a fixed rod, a sliding plate and a rear supporting seat, the rear supporting seat is arranged in the middle of the left side of the front end of a gantry crane back plate, a connecting sleeve is arranged on the right side of the front end of the rear supporting seat, the fixed rod is sleeved in the middle of the connecting sleeve, the fixed plate is arranged at the front end of a rotating shaft, one end of the fixed rod is connected with the left side wall of the fixed plate, the other end of the fixed rod is connected with the sliding plate, sliding blocks are symmetrically arranged on the rear side of the sliding plate in an up-down mode, sliding grooves are symmetrically arranged on the front end of the rear supporting seat in an up-down mode, the sliding grooves are connected with the sliding blocks in a sliding.
As a further aspect of the present invention: the slider is "T" style of calligraphy slider, the spout is "T" style of calligraphy spout.
As a further aspect of the present invention: the fixed slide block is a dovetail slide block.
As a further aspect of the present invention: the model of the pressure sensor is GML670, the model of the motor is YD160L-4/2, and the signal of the air cylinder is SC 50.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has reasonable structural design, and is provided with the buffer mechanism, thereby being beneficial to buffering and limiting the sliding sleeve and avoiding the rigid collision between the car doors; the tensioning mechanism is arranged to avoid the situation that the synchronous belt slips or the synchronous belt wheel falls off due to the fact that the length of the synchronous belt is prolonged after long-time use; the cleaning brush is arranged, so that the sliding groove of the sliding rail can be cleaned conveniently, and the sliding rail is prevented from accumulating dust and influencing later use; the air cylinder, the pressure sensor and the door knife are arranged, so that the door knife can be quickly and automatically adjusted, and the door can be flexibly opened and used for different heights.
Drawings
Fig. 1 is a schematic structural view of an elevator door motor assembly.
Fig. 2 is a schematic structural diagram of a in an elevator door motor assembly.
Fig. 3 is a schematic structural diagram of B in the elevator door motor assembly.
Fig. 4 is a schematic side view of a sliding sleeve in an elevator door motor assembly.
In the figure: the door machine comprises a door machine back plate 1, a motor fixing seat 2, a motor 3, a first synchronous belt 4, a first synchronous belt wheel 5, a second synchronous belt wheel 6, a rotating rod 7, a sliding sleeve 8, a door knife 9, a car door 10, a limiting plate 11, a buffer mechanism 12, a sleeve 1201, a supporting rod 1202, a buffer block 1203, a first spring 1204, a connecting plate 1205, a tensioning mechanism 13, a fixing plate 1301, a fixing rod 1302, a connecting sleeve 1303, a second spring 1304, a sliding plate 1305, a rear supporting seat 1306, a sliding groove 1307, a third spring 1308, a rotating shaft 14, a third synchronous belt wheel 15, a pressure sensor 16, a first connecting sleeve 17, an air cylinder 18, a second synchronous belt 19, a supporting plate 20, a second connecting sleeve 21, a cleaning brush 22, a fixing sliding block 23, a supporting sleeve 24, a limiting block 25, a stop block 26, a roller 27, a fourth synchronous belt wheel 28, a.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, an elevator door assembly includes a door back plate 1, a car door 10, a fixed slider 23, a first synchronous belt 4, a second synchronous belt 19, and a center block 29, the upper part of the right side of the front end of the gantry crane back plate 1 is provided with a motor fixing seat 2, the lower end of the motor fixing seat 2 is provided with a motor 3, a motor shaft of the motor 3 is sleeved with a fourth synchronous belt pulley 28, the left side and the right side of the gantry crane back plate 1 are respectively provided with a rotating shaft 14 and a rotating rod 7, the side wall of the rotating rod 7 is respectively sleeved with a second synchronous belt wheel 6 and a first synchronous belt wheel 5 from front to back, the second synchronous pulley 6 and the fourth synchronous pulley 28 are connected with each other through the first synchronous belt 4, a third synchronous belt wheel 15 is sleeved on the side wall of the rotating shaft 14, the third synchronous belt wheel 15 is connected with the first synchronous belt wheel 5 through a second synchronous belt 19, and a tensioning mechanism 13 is arranged on the left side of the front end of the gantry crane back plate 1; the gantry crane back plate comprises a gantry crane back plate 1 and is characterized in that a sliding rail 30 is arranged on the lower portion of the front end of the gantry crane back plate 1, limiting plates 11 are symmetrically arranged at the left end and the right end of the sliding rail 30, a central block 29 is arranged in the middle of the sliding rail 30, and buffering mechanisms 12 are arranged on the left side wall and the right side wall of the central block 29 and on the.
A first connecting sleeve 17 is sleeved on the left side of the upper portion of the second synchronous belt 19, a second connecting sleeve 21 is sleeved on the right side of the lower portion of the second synchronous belt 19, sliding sleeves 8 are arranged at the lower ends of the first connecting sleeve 17 and the second connecting sleeve 21, idler wheels 27 are symmetrically arranged at the rear end of each sliding sleeve 8 in an up-and-down mode, the idler wheels 27 are connected with sliding rails 30 in a rolling mode, fixed sliding grooves are arranged at the upper portions of the left side and the right side of each sliding sleeve 8, a fixed sliding block 23 is connected with the fixed sliding grooves in a sliding mode, a cleaning brush 22 is arranged at the lower end of each fixed sliding block 23, the cleaning brush 22 is connected with the sliding rails 30 in a sliding mode, a supporting sleeve 24 is arranged on the side wall of the sliding; the middle of the front end of the left sliding sleeve 8 and the middle of the front end of the right sliding sleeve 8 are both provided with a supporting plate 20, the lower end of the supporting plate 20 is provided with a cylinder 18, the end part of a piston rod of the cylinder 18 is provided with a door knife 9, the end part of the inner side of the door knife 9 is provided with a pressure sensor 16, and the lower end of the sliding sleeve 8 is provided with a car door 10.
Buffer gear 12 includes sleeve 1201, bracing piece 1202, buffer block 1203, first spring 1204 and connecting plate 1205, sleeve 1201 sets up respectively in the center block 29 left and right sides and limiting plate 11 inboard, the cover is equipped with bracing piece 1202 in the middle part of sleeve 1201, the bracing piece 1202 tip is equipped with buffer block 1203, the other end tip of bracing piece 1202 is equipped with connecting plate 1205, sliding connection between connecting plate 1205 and the sleeve 1201 inner wall, be equipped with first spring 1204 between connecting plate 1205 and the sleeve 1201 inboard tip.
The tensioning mechanism 13 comprises a fixed plate 1301, a fixed rod 1302, a sliding plate 1305 and a rear supporting seat 1306, the rear supporting seat 1306 is arranged in the middle of the left side of the front end of the gantry crane back plate 1, a connecting sleeve 1303 is arranged on the right side of the front end of the rear supporting seat 1306, the fixed rod 1302 is sleeved in the middle of the connecting sleeve 1303, the fixed plate 1301 is arranged at the front end of the rotating shaft 14, one end of the fixed rod 1302 is connected with the left side wall of the fixed plate 1301, the other end of the fixed rod 1302 is connected with the sliding plate 1305, sliding blocks are symmetrically arranged on the upper and lower sides of the rear side of the sliding plate 1305, sliding grooves 1307 are symmetrically arranged on the upper and lower sides of the front end of the rear supporting seat 1306, the sliding grooves 1307 are connected with the sliding blocks in a sliding mode, third springs 1308 are.
The slider is a T-shaped slider, and the sliding groove 1307 is a T-shaped sliding groove.
The fixed slider 23 is a dovetail slider.
The model of the pressure sensor 16 is GML670, the model of the motor 3 is YD160L-4/2, and the signal of the air cylinder 18 is SC 50.
The utility model discloses a theory of operation is:
the utility model relates to an elevator door machine assembly, fix door machine backplate 1, then start motor 3, the motor shaft cover of motor 3 is equipped with fourth synchronous pulley 28, fourth synchronous pulley 28 is interconnected with second synchronous pulley 6 through first synchronous belt 4, second synchronous pulley 6 and first synchronous pulley 5 are located the same bull stick 7 lateral wall, thereby drive first synchronous pulley 5 to rotate, first synchronous pulley 5 is connected with third synchronous pulley 15 through second synchronous belt 19, the upper and lower lateral wall of second synchronous belt 19 is respectively sheathed with first connecting sleeve 17 and second connecting sleeve 21, thereby resulting in the car door 10 of left and right sides to move in opposite directions, when car door 10 is opened or closed, sliding sleeve 8 moves along slide rail 30, sliding sleeve 8 receives the effect of buffer gear 12, carry out certain buffering, avoid hard collision when car door 10 is closed, carry out spacing to sliding sleeve 8 simultaneously, the cleaning brush 22 cleans the inner side of the sliding rail 30 in the sliding process of the sliding sleeve 8, so that the sliding rail 30 is prevented from being easily accumulated dust when being placed outside for a long time, and the influence on the normal operation of the roller 27 is avoided; the middle part of the front end of the sliding sleeve 8 is connected with an air cylinder 18 through a supporting plate 20, the end part of the air cylinder 18 is provided with a door knife 9, the end part of the inner side of the door knife 9 is provided with a pressure sensor 16, the air cylinder 18 is started, the air cylinder 18 drives the door knife 9 to move downwards, the position of a landing door hanger is detected through the pressure sensor 16, then the motor 3 is controlled to be started, the car door 10 is conveniently opened, and meanwhile, landing doors with different heights are connected through the door knife 9, so that the landing doors are opened; the second synchronous belt 19 is used for a long time, which causes fatigue of the second synchronous belt 19, so that the length of the second synchronous belt 19 is lengthened, the fixing plate 1301 of the tensioning mechanism 13 is connected with the third synchronous pulley 15 through the rotating shaft 14, the fixing plate 1301 is connected with one end of the fixing rod 1302, the other end of the fixing rod 1302 penetrates through the middle of the connecting sleeve 1303, the end of the fixing rod 1302 is provided with a sliding plate 1305, the side wall of the fixing rod 1302, which is positioned between the sliding plate 1305 and the connecting sleeve 1303, is sleeved with a second spring 1304, a third spring 1308 is arranged between the sliding plate 1305 and the connecting sleeve 1303, and the fixing rod 1302 is under the action of the second spring 1304 and the third spring 1308 to tension the second synchronous belt 19, thereby avoiding the situation that the synchronous belt slips or is separated from the synchronous pulley.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides an elevator door machine assembly, includes door machine backplate (1), sedan-chair door (10), fixed slider (23), first hold-in range (4), second hold-in range (19) and center block (29), its characterized in that: the gantry crane back plate comprises a gantry crane back plate (1), a motor fixing seat (2) is arranged on the upper portion of the right side of the front end of the gantry crane back plate (1), a motor (3) is arranged at the lower end of the motor fixing seat (2), a fourth synchronous pulley (28) is sleeved on a motor shaft of the motor (3), a rotating shaft (14) and a rotating rod (7) are respectively arranged on the left side and the right side of the gantry crane back plate (1), a second synchronous pulley (6) and a first synchronous pulley (5) are respectively sleeved on the side wall of the rotating rod (7) from front to back, the second synchronous pulley (6) and the fourth synchronous pulley (28) are connected through a first synchronous belt (4), a third synchronous pulley (15) is sleeved on the side wall of the rotating shaft (14), the third synchronous pulley (15) and the first synchronous pulley (5) are connected through a second synchronous belt (19), and a tensioning mechanism (13;
a sliding rail (30) is arranged at the lower part of the front end of the gantry crane back plate (1), limiting plates (11) are symmetrically arranged at the left end and the right end of the sliding rail (30), a central block (29) is arranged in the middle of the sliding rail (30), and buffering mechanisms (12) are arranged on the left side wall and the right side wall of the central block (29) and on the inner sides of the limiting plates (11); a first connecting sleeve (17) is sleeved on the left side of the upper part of the second synchronous belt (19), a second connecting sleeve (21) is sleeved on the right side of the lower part of the second synchronous belt (19), the lower ends of the first connecting sleeve (17) and the second connecting sleeve (21) are both provided with a sliding sleeve (8), the back end of the sliding sleeve (8) is symmetrically provided with rollers (27) up and down, the rollers (27) are connected with the sliding rail (30) in a rolling way, the upper parts of the left side and the right side of the sliding sleeve (8) are respectively provided with a fixed sliding chute, the fixed sliding block (23) is connected with the fixed sliding chutes in a sliding way, the lower end of the fixed sliding block (23) is provided with a cleaning brush (22), the cleaning brush (22) is connected with the sliding rail (30) in a sliding way, the side wall of the sliding sleeve (8) positioned at the upper part of the fixed sliding chute is provided with a supporting sleeve (24), a stop block (26) is sleeved in the middle of the support sleeve (24), and a limit block (25) is arranged at the upper end of the stop block (26); be located about slide sleeve (8) front end middle part all is equipped with backup pad (20), backup pad (20) lower extreme is equipped with cylinder (18), the tailpiece of the piston rod portion of cylinder (18) is equipped with door sword (9), door sword (9) medial extremity is equipped with pressure sensor (16), slide sleeve (8) lower extreme all is equipped with sedan-chair door (10).
2. The elevator door assembly of claim 1, wherein: buffer gear (12) include sleeve (1201), bracing piece (1202), buffer block (1203), first spring (1204) and connecting plate (1205), sleeve (1201) sets up respectively at the center block (29) left and right sides and limiting plate (11) inboard, sleeve (1201) middle part cover is equipped with bracing piece (1202), bracing piece (1202) tip is equipped with buffer block (1203), the other end tip of bracing piece (1202) is equipped with connecting plate (1205), sliding connection between connecting plate (1205) and sleeve (1201) inner wall, be equipped with first spring (1204) between connecting plate (1205) and sleeve (1201) inboard tip.
3. The elevator door assembly of claim 1, wherein: the tensioning mechanism (13) comprises a fixed plate (1301), a fixed rod (1302), a sliding plate (1305) and a rear supporting seat (1306), the rear supporting seat (1306) is arranged in the middle of the left side of the front end of the gantry crane back plate (1), a connecting sleeve (1303) is arranged on the right side of the front end of the rear supporting seat (1306), the fixed rod (1302) is sleeved in the middle of the connecting sleeve (1303), the fixed plate (1301) is arranged at the front end of a rotating shaft (14), one end of the fixed rod (1302) is connected with the left side wall of the fixed plate (1301), the other end of the fixed rod (1302) is connected with the sliding plate (1305), sliding blocks are symmetrically arranged on the rear side of the sliding plate (1305) up and down, sliding grooves (1307) are symmetrically arranged on the front end of the rear supporting seat (1306) up and down, the sliding grooves (1307) are connected with the sliding blocks in a sliding, and a second spring (1304) is sleeved on the side wall of the fixed rod (1302) between the sliding plate (1305) and the inner side of the connecting sleeve (1303).
4. The elevator door assembly of claim 1, wherein: the slider is a T-shaped slider, and the sliding groove (1307) is a T-shaped sliding groove.
5. The elevator door assembly of claim 1, wherein: the fixed sliding block (23) is a dovetail sliding block.
6. The elevator door assembly of claim 1, wherein: the model of the pressure sensor (16) is GML670, the model of the motor (3) is YD160L-4/2, and the signal of the air cylinder (18) is SC 50.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432023.8U CN209872089U (en) | 2019-04-01 | 2019-04-01 | Elevator door motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920432023.8U CN209872089U (en) | 2019-04-01 | 2019-04-01 | Elevator door motor assembly |
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| Publication Number | Publication Date |
|---|---|
| CN209872089U true CN209872089U (en) | 2019-12-31 |
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ID=68957791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920432023.8U Active CN209872089U (en) | 2019-04-01 | 2019-04-01 | Elevator door motor assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN209872089U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170127A (en) * | 2020-01-19 | 2020-05-19 | 宁波宏大电梯有限公司 | Elevator structure of two kinds of not co-altitude door openings of adaptation |
| CN111320063A (en) * | 2020-03-19 | 2020-06-23 | 嘉世达电梯有限公司 | Novel hall door structure of high-speed elevator and maintenance method thereof |
| CN112623916A (en) * | 2020-12-28 | 2021-04-09 | 湖州精进机械有限公司 | Elevator door layer device and using method thereof |
| CN113120733A (en) * | 2021-05-17 | 2021-07-16 | 南通中力科技有限公司 | High-reliability elevator vector servo door motor system |
-
2019
- 2019-04-01 CN CN201920432023.8U patent/CN209872089U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111170127A (en) * | 2020-01-19 | 2020-05-19 | 宁波宏大电梯有限公司 | Elevator structure of two kinds of not co-altitude door openings of adaptation |
| CN111320063A (en) * | 2020-03-19 | 2020-06-23 | 嘉世达电梯有限公司 | Novel hall door structure of high-speed elevator and maintenance method thereof |
| CN112623916A (en) * | 2020-12-28 | 2021-04-09 | 湖州精进机械有限公司 | Elevator door layer device and using method thereof |
| CN113120733A (en) * | 2021-05-17 | 2021-07-16 | 南通中力科技有限公司 | High-reliability elevator vector servo door motor system |
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