CN214616039U - Fume chamber does not have counter weight electric lift door - Google Patents
Fume chamber does not have counter weight electric lift door Download PDFInfo
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- CN214616039U CN214616039U CN202023310953.8U CN202023310953U CN214616039U CN 214616039 U CN214616039 U CN 214616039U CN 202023310953 U CN202023310953 U CN 202023310953U CN 214616039 U CN214616039 U CN 214616039U
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- ball screw
- linear ball
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- lifting door
- door frame
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Abstract
The utility model discloses a fume chamber electric lifting door without counter weight, which comprises a lifting door glass, a lifting door frame is arranged around the lifting door glass, a linear ball screw A is arranged at one side of the lifting door frame, a linear ball screw B is arranged at the other side of the lifting door frame, a fixed bearing is arranged at the top of the linear ball screw A, an induction stop limit A is arranged below the fixed bearing, a first linear guide rail slider is arranged below the induction stop limit A, a second linear guide rail slider is arranged below the first linear guide rail slider, a stepping motor A is arranged at the bottom of the linear ball screw A, an induction stop limit B is arranged above the stepping motor A, a stepping motor B is arranged at the lower end of the linear ball screw B, in the utility model, screw-type lifting linear ball screw A and linear ball screw B are arranged around the lifting door glass, fixed overhead door that can be fine, this device adopts step motor to drive the screw rod rotation and goes up and down.
Description
Technical Field
The utility model relates to an electric lift door field especially relates to a fume chamber does not have counter weight electric lift door.
Background
The electric lifting door in the current market has more structures and more complex principles. For example, the electric wire rope type glass lifting door and the electric lifter type glass lifting door applied to automobiles, the electric rolling door and the elevator applied to supermarkets in stores and markets, and the electric lifting door which drives the screw nut by using a motor. However, these electric lift doors are complex in structure and difficult to install and maintain, and are only suitable for specific products in the market, in general mechanical equipment, these electric lift doors cannot be directly applied due to the limitation of stroke and size, and are difficult to refit and high in cost, and when the size of the glass door is large, the phenomenon of inertia gliding easily occurs in the descending process, which seriously affects the overall safety and aesthetic feeling of the equipment.
The existing problems are as follows:
the existing elevator is characterized in that a motor drives a track to lift, the lifting speed is high, the elevator can stop suddenly when stopping, no buffer exists, and the elevator is very difficult to ride.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a fume chamber counterweight-free electric lifting door.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a fume chamber counterweight-free electric lifting door comprises lifting door glass, a lifting door frame is arranged around the lifting door glass, a linear ball screw A is installed on one side of the lifting door frame, a linear ball screw B is installed on the other side of the lifting door frame, a fixed bearing is installed at the top of the linear ball screw A, an induction stop limit A is arranged below the fixed bearing, a first linear guide rail slider is arranged below the induction stop limit A, a second linear guide rail slider is arranged below the first linear guide rail slider, a stepping motor A is installed at the bottom of the linear ball screw A, an induction stop limit B is arranged above the stepping motor A, a stepping motor B is installed at the lower end of the linear ball screw B, and a multifunctional controller is arranged in the middle of the linear ball screw B, the bottom of the lifting door frame is connected with a door frame bottom plate.
As a further description of the above technical solution:
the lifting door frame is fixedly connected to the periphery of the lifting door glass, the size of the lifting door frame is larger than that of the lifting door glass, the door frame bottom plate is fixedly connected to the lower end of the lifting door frame, and the door frame bottom plate is sleeved outside the linear ball screw A and the linear ball screw B.
As a further description of the above technical solution:
linear ball screw A and linear ball screw B fixed connection are in the outside of lift door frame, linear ball screw A is the same with linear ball screw B's size, linear ball screw A all is provided with the screw tooth with linear ball screw B's the outside, and the quantity is a plurality of.
As a further description of the above technical solution:
step motor A fixed connection is in linear ball screw A's bottom, step motor B fixed connection is in linear ball screw B's bottom, step motor A and step motor B are the symmetry installation.
As a further description of the above technical solution:
the fixed bearing is fixedly connected to the top of the linear ball screw A, the number of the fixed bearings is two, the fixed bearings are fixedly installed below the fixed bearings, and the induction stop limit B is fixedly installed at the upper end of the stepping motor A.
As a further description of the above technical solution:
the first linear guide rail sliding blocks are sleeved on the periphery of the linear ball screw A, the second linear guide rail sliding blocks are sleeved on the periphery of the linear ball screw A, and the number of the first linear guide rail sliding blocks and the number of the second linear guide rail sliding blocks are two.
As a further description of the above technical solution:
the multifunctional controller is fixedly connected to one side of the lifting door glass, and the size of the multifunctional controller is smaller than that of the lifting door glass.
The utility model discloses following beneficial effect has:
the utility model discloses in, screw lift linear ball screw A and linear ball screw B have all around the screw tooth, fixed overhead door that can be fine, and this device adopts step motor to drive the screw rod rotation and goes up and down, rise and descend through the screw tooth on the lead screw, speed is slow when rising, it is very stable to rise, also stop when stopping very steadily can not make the people who takes feel uncomfortable, because linear ball screw A and linear ball screw B have all around the screw tooth, can the auto-lock, can not cause the slip when stopping, stability and safety very, the device both sides all set up screw-drive, and the mode of its lift is similar to we twist the nut equally, simple and safety very.
Drawings
Fig. 1 is a schematic view of an overall structure of a counterweight-free electric lift door of a fume chamber provided by the present invention;
fig. 2 is an enlarged schematic view of a stepping motor a of the electric lifting door without counterweight according to the present invention;
fig. 3 is the enlarged structural schematic view of the fixed bearing of the electric lifting door without counterweight for the fume chamber provided by the utility model.
Illustration of the drawings:
1. a lift gate glass; 2. a lifting door jamb; 3. fixing the bearing; 4. sensing a stop limit A; 5. a first linear guide rail slider; 6. a second linear guide rail slider; 7. a linear ball screw A; 8. sensing a stop limit B; 9. a stepping motor A; 10. a linear ball screw B; 11. a stepping motor B; 12. a doorframe baseplate; 13. a multifunctional controller.
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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a fume chamber does not have counter weight electric lift door, includes lift every glass 1, lift every glass 1 is provided with lift every frame 2 all around, linear ball screw A7 is installed to one side of lift every frame 2, linear ball screw B10 is installed to the opposite side of lift every frame 2, fixing bearing 3 is installed at linear ball screw A7's top, fixing bearing 3's below is provided with response and stops spacing A4, the below that the response stopped spacing A4 is provided with first linear guide slider 5, the below of first linear guide slider 5 is provided with second linear guide slider 6, step motor A9 is installed to linear ball screw A7's bottom, step motor A9's top is provided with response and stops spacing B8, step motor B11 is installed to linear ball screw B10's lower extreme, the middle part of linear ball screw B10 is provided with multi-function controller 13, the bottom of the lifting door frame 2 is connected with a door frame bottom plate 12.
In the utility model, the elevating door frame 2 is fixedly connected around the elevating door glass 1, the size of the elevating door frame 2 is larger than the size of the elevating door glass 1, the door frame bottom plate 12 is fixedly connected at the lower end of the elevating door frame 2, the door frame bottom plate 12 is sleeved outside the linear ball screw A7 and the linear ball screw B10, the elevating door can be very stable in the ascending and descending processes by the linear ball screw A7 and the linear ball screw B10, the linear ball screw A7 and the linear ball screw B10 are fixedly connected at the outer side of the elevating door frame 2, the linear ball screw A7 and the linear ball screw B10 are the same in size, the outer sides of the linear ball screw A7 and the linear ball screw B10 are both provided with screw teeth, the number of the screw teeth is a plurality, the self-locking of the device can be realized by the existence of the screw teeth, so that the device can keep stable when being stopped, the device does not slip, the stepping motor A9 is fixedly connected to the bottom of the linear ball screw A7, the stepping motor B11 is fixedly connected to the bottom of the linear ball screw B10, the stepping motor A9 and the stepping motor B11 are symmetrically installed, the whole device can ascend and descend under the drive of the stepping motor A9 and the stepping motor B11, the fixed bearing 3 is fixedly connected to the top of the linear ball screw A7, the number of the fixed bearings 3 is two, the fixed bearings are fixedly installed below the fixed bearing 3, the induction stop limit B8 is fixedly installed at the upper end of the stepping motor A9, the device can be more stable when stopped through the fixed bearing 3, the first linear guide rail slide block 5 is sleeved on the periphery of the linear ball screw A7, the second linear guide rail slide block 6 is sleeved on the periphery of the linear ball screw A7, and the number of the first linear guide rail slide block 5 and the second linear guide rail slide block 6 is two, can make the device be more convenient and swift moving through first linear guide slider 5 and second linear guide slider 6, multi-function control 13 fixed connection is in one side of overhead door glass 1, multi-function control 13's size is less than the size of overhead door glass 1, can control device's rising and decline through multi-function control 13.
The working principle and the using process thereof are as follows: the user is when using, at first start multi-function control ware 13, need rise to be, it just can to start the button that rises, in the in-process that the device rises, step motor A9 and step motor B11 can rotate simultaneously, it rises to drive lift door frame 2, lift door frame 2 can be along linear ball screw A7 and linear ball screw B10 rebound, linear ball screw A7 and linear ball screw B10 all be provided with the thread all around, can guarantee that the device steadily moves upwards, can not rise promptly and also can scram.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in other embodiments without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a fume chamber does not have counter weight electric lift door, includes overhead door glass (1), its characterized in that: the glass lifting door is characterized in that a lifting door frame (2) is arranged around the lifting door glass (1), a linear ball screw A (7) is installed on one side of the lifting door frame (2), a linear ball screw B (10) is installed on the other side of the lifting door frame (2), a fixed bearing (3) is installed at the top of the linear ball screw A (7), an induction stop limit A (4) is arranged below the fixed bearing (3), a first linear guide rail slider (5) is arranged below the induction stop limit A (4), a second linear guide rail slider (6) is arranged below the first linear guide rail slider (5), a stepping motor A (9) is installed at the bottom of the linear ball screw A (7), an induction stop limit B (8) is arranged above the stepping motor A (9), and a stepping motor B (11) is installed at the lower end of the linear ball screw B (10), the multifunctional lifting door is characterized in that a multifunctional controller (13) is arranged in the middle of the linear ball screw B (10), and a door frame bottom plate (12) is connected to the bottom of the lifting door frame (2).
2. A fume chamber counterweightless electric lift door according to claim 1, characterized in that: lifting door frame (2) fixed connection is around lifting door glass (1), the size of lifting door frame (2) is greater than the size of lifting door glass (1), door frame bottom plate (12) fixed connection is at the lower extreme of lifting door frame (2), door frame bottom plate (12) cup joint in the outside of linear ball screw A (7) and linear ball screw B (10).
3. A fume chamber counterweightless electric lift door according to claim 1, characterized in that: linear ball screw A (7) and linear ball screw B (10) fixed connection are in the outside of lift door frame (2), linear ball screw A (7) and linear ball screw B (10) the size is the same, the outside of linear ball screw A (7) and linear ball screw B (10) all is provided with the thread, and quantity is a plurality of.
4. A fume chamber counterweightless electric lift door according to claim 1, characterized in that: step motor A (9) fixed connection is in the bottom of linear ball screw A (7), step motor B (11) fixed connection is in the bottom of linear ball screw B (10), step motor A (9) and step motor B (11) are the symmetry installation.
5. A fume chamber counterweightless electric lift door according to claim 1, characterized in that: fixed bearing (3) fixed connection is at the top of linear ball screw A (7), the quantity of fixed bearing (3) is two, fixed mounting is in the below of fixed bearing (3), response stops spacing B (8) fixed mounting in the upper end of step motor A (9).
6. A fume chamber counterweightless electric lift door according to claim 1, characterized in that: the first linear guide rail sliding blocks (5) are sleeved on the periphery of the linear ball screw A (7), the second linear guide rail sliding blocks (6) are sleeved on the periphery of the linear ball screw A (7), and the number of the first linear guide rail sliding blocks (5) and the number of the second linear guide rail sliding blocks (6) are two.
7. A fume chamber counterweightless electric lift door according to claim 1, characterized in that: the multifunctional controller (13) is fixedly connected to one side of the lifting door glass (1), and the size of the multifunctional controller (13) is smaller than that of the lifting door glass (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023310953.8U CN214616039U (en) | 2020-12-31 | 2020-12-31 | Fume chamber does not have counter weight electric lift door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023310953.8U CN214616039U (en) | 2020-12-31 | 2020-12-31 | Fume chamber does not have counter weight electric lift door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214616039U true CN214616039U (en) | 2021-11-05 |
Family
ID=78433568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023310953.8U Active CN214616039U (en) | 2020-12-31 | 2020-12-31 | Fume chamber does not have counter weight electric lift door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214616039U (en) |
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2020
- 2020-12-31 CN CN202023310953.8U patent/CN214616039U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 Building 5, No. 2588, Wuzhong Avenue, Yuexi street, Wuzhong Economic Development Zone, Suzhou, Jiangsu Patentee after: Suzhou ruilaibo scientific research equipment Co.,Ltd. Address before: 215000 Building 5, No. 2588, Wuzhong Avenue, Yuexi street, Wuzhong Economic Development Zone, Suzhou, Jiangsu Patentee before: Suzhou ruilaibo laboratory Engineering Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |