CN208456463U - A kind of built-in door roller lead screw limiting device - Google Patents
A kind of built-in door roller lead screw limiting device Download PDFInfo
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- CN208456463U CN208456463U CN201820910971.3U CN201820910971U CN208456463U CN 208456463 U CN208456463 U CN 208456463U CN 201820910971 U CN201820910971 U CN 201820910971U CN 208456463 U CN208456463 U CN 208456463U
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- threaded rod
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- 238000010586 diagram Methods 0.000 description 2
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- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model discloses a kind of built-in door roller lead screw limiting devices, including fixed frame, the top surface of the fixed frame is rotatably connected to shaft, the lower end of the shaft has been fixedly and coaxially connected turntable, the lower end of the turntable is equipped with the first groove, the inner wall of first groove is fixedly connected with rack gear, gear is equipped in first groove, the gear is meshed with gear ring, the lower end of the gear has been fixedly and coaxially connected cylindrical body, the second groove is equipped in the cylindrical body, the lower end inner wall of second groove is equipped with cross recess, the lower end of the cylindrical body is fixedly connected with the first circular slab, the lower end of first circular slab is fixedly connected with multiple springs, the lower end of multiple springs is fixedly connected with the second circular slab of same, the lower end of the fixed frame is rotatably connected to threaded rod, the upper end of the threaded rod sequentially passes through Two circular slabs and the first circular slab simultaneously extend in the second groove.The utility model is not only easy to adjust but also positioning is more accurate.
Description
Technical field
The utility model relates to door roller technical field more particularly to a kind of built-in door roller lead screw limiting devices.
Background technique
Currently, door roller using more and more, the performance of door roller, especially its limiting device is by more concern.
The matching used limiter form of door roller is more, can be divided into cam-type, slide block type, card form by working principle, but it is universal
Structure is complicated, or is not easy to adjust, and adjusting is not easy and position inaccurate.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of built-in rolling door proposed
Machine screw rod limiting device.
To achieve the goals above, the utility model adopts the technical scheme that
The top surface of a kind of built-in door roller lead screw limiting device, including fixed frame, the fixed frame is rotatably connected to
Axis, the lower end of the shaft have been fixedly and coaxially connected turntable, and the lower end of the turntable is equipped with the first groove, first groove
Inner wall is fixedly connected with rack gear, is equipped with gear in first groove, the gear is meshed with gear ring, the lower end of the gear
It has been fixedly and coaxially connected cylindrical body, the second groove is equipped in the cylindrical body, the lower end inner wall of second groove is equipped with cross
Slot, the lower end of the cylindrical body are fixedly connected with the first circular slab, and the lower end of first circular slab is fixedly connected with multiple bullets
Spring, the lower end of multiple springs are fixedly connected with the second circular slab of same, and the lower end of the fixed frame is rotatably connected to spiral shell
Rasp bar, the upper end of the threaded rod sequentially pass through the second circular slab and the first circular slab and extend in the second groove, and described
Two circular slabs are fixedly connected with threaded rod, and first circular slab is slidably socketed with threaded rod, and the upper end of the threaded rod is fixed
It is connected with hydraulic steering gear adopting cross piece, the hydraulic steering gear adopting cross piece is located in cross recess, and screw thread is socketed with movable block, the movement on the threaded rod
The side wall of block is fixedly connected with the first movable plate, and the side wall of the fixed frame is fixedly connected with riser, first movable plate
The connection of the side walls of side wall and riser, the side walls of the riser are connected with the second movable plate, second movable plate position
In the lower section of the first movable plate, the upper end of second movable plate is fixedly connected with connecting plate, and the upper end of the connecting plate passes through
First movable plate is simultaneously positioned above, and the upper end of the connecting plate is fixedly connected with level board, the level board be located at turntable and
Between first circular slab, the threaded rod is connected to baffle and the first helical gear, the baffle close to one end fixing sleeve of movable block
Positioned at the lower section of movable block, the fixed frame bottom is fixedly connected with transmission mechanism, and the transmission mechanism and the first helical gear pass
Dynamic connection.
Preferably, the transmission mechanism includes the servo motor for being fixedly installed on fixed frame bottom, the servo motor
Drive shaft is horizontally disposed, and the drive shaft of the servo motor is fixedly connected with the second helical gear, second helical gear and first
Helical gear engagement.
Preferably, the side wall of the riser is equipped with sliding slot, equipped with matched the first sliding block and the in the sliding slot
The side wall of two sliding blocks, first sliding block and the second sliding block is fixed with the side wall of the first movable plate and the second movable plate respectively to be connected
It connects.
Preferably, the lower end of second sliding block is fixedly connected with elastic mechanism, the lower end of the elastic mechanism and sliding slot
Bottom be fixedly connected.
Preferably, the elastic mechanism includes the telescopic rod for being fixedly connected on the second sliding block lower end, under the telescopic rod
End is fixedly connected with the bottom of sliding slot, is arranged with spring on the telescopic rod.
In the utility model, movable block moves downwardly to stroke end, and the first movable plate moves downward, and drives the second activity
Plate moves downward, and level board moves downward, and the first circular slab moves downward, and gear ring and gear separation, threaded rod stop operating；It opens
Dynamic servo motor, the rotation of the second helical gear, the rotation of the first helical gear, threaded rod rotation, movable block move upwards, the second movable plate
It moves upwards, gear returns to origin-location, and it is more accurate to adjust easier and positioning.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of built-in door roller lead screw limiting device structural schematic diagram；
Fig. 2 be the utility model proposes a kind of built-in door roller lead screw limiting device in the second groove and cross recess
Positional diagram.
In figure: 1 fixed frame, 2 shafts, 3 turntables, 4 first grooves, 5 gear rings, 6 gears, 7 cylindrical bodies, 8 second grooves, 90
Word slot, 10 first circular slabs, 11 springs, 12 second circular slabs, 13 threaded rods, 14 hydraulic steering gear adopting cross pieces, 15 movable blocks, 16 first activities
Plate, 17 risers, 18 second movable plates, 19 connecting plates, 20 level boards, 21 baffles, 22 first helical gears, 23 servo motors, 24
Two helical gears, 25 sliding slots, 26 first sliding blocks, 27 second sliding blocks, 28 telescopic rods, 29 springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of built-in door roller lead screw limiting device, including fixed frame 1, which is characterized in that fixed frame 1
Top surface be rotatably connected to shaft 2, the lower end of shaft 2 has been fixedly and coaxially connected turntable 3, and the lower end of turntable 3 is equipped with the first groove
4, the inner wall of the first groove 4 is fixedly connected with rack gear 5, is equipped with gear 6 in the first groove 4, gear 6 is meshed with gear ring 5, gear
6 lower end has been fixedly and coaxially connected cylindrical body 7, and the second groove 8 is equipped in cylindrical body 7, and the lower end inner wall of the second groove 8 is equipped with ten
Word slot 9, the lower end of cylindrical body 7 are fixedly connected with the first circular slab 10, and the lower end of the first circular slab 10 is fixedly connected with multiple bullets
Spring 11, the lower end of multiple springs 11 are fixedly connected with the second circular slab of same 12, and the lower end of fixed frame 1 is rotatably connected to screw thread
Bar 13, the upper end of threaded rod 13 sequentially pass through the second circular slab 12 and the first circular slab 10 and extend in the second groove 8, second
Circular slab 12 is fixedly connected with threaded rod 13, and the first circular slab 10 is slidably socketed with threaded rod 13, and the upper end of threaded rod 13 is fixed
It is connected with hydraulic steering gear adopting cross piece 14, hydraulic steering gear adopting cross piece 14 is located in cross recess 9, and screw thread is socketed with movable block 15 on threaded rod 13, movable block 15
Side wall is fixedly connected with the first movable plate 16, and the side wall of fixed frame 1 is fixedly connected with riser 17, the side wall of the first movable plate 16 with
The side walls of riser 17 connect, and the side wall of riser 17 is equipped with sliding slot 25, are equipped with the first matched sliding block in sliding slot 25
26 and second sliding block 27, the side wall of the first sliding block 26 and the second sliding block 27 respectively with the first movable plate 16 and the second movable plate 18
Side wall is fixedly connected, in order to which the first movable plate 16 and the second movable plate 18 move；The lower end of second sliding block 27 is fixedly connected with
The lower end of elastic mechanism, elastic mechanism is fixedly connected with the bottom of sliding slot 25；Elastic mechanism includes being fixedly connected on the second sliding block
The lower end of the telescopic rod 28 of 27 lower ends, telescopic rod 28 is fixedly connected with the bottom of sliding slot 25, and spring 29 is arranged on telescopic rod 28,
In order to the reset of the second sliding block 27；The side walls of riser 17 are connected with the second movable plate 18, and the second movable plate 18 is located at first
The lower section of movable plate 16, the upper end of the second movable plate 18 are fixedly connected with connecting plate 19, and it is living that the upper end of connecting plate 19 passes through first
Movable plate 16 is simultaneously positioned above, and the upper end of connecting plate 19 is fixedly connected with level board 20, and level board 20 is located at turntable 3 and the first circle
Between shape plate 10, threaded rod 13 is connected to baffle 21 and the first helical gear 22 close to one end fixing sleeve of movable block 15, and 21, baffle
In the lower section of movable block 15,1 bottom of fixed frame is fixedly connected with transmission mechanism, and transmission mechanism and the transmission of the first helical gear 22 connect
It connecing, transmission mechanism includes the servo motor 23 for being fixedly installed on 1 bottom of fixed frame, and the drive shaft of servo motor 23 is horizontally disposed,
The drive shaft of servo motor 23 is fixedly connected with the second helical gear 24, and the second helical gear 24 is engaged with the first helical gear 22, so as to
It is moved upwards in movable block 15 and returns to origin-location with gear 6 (servo motor 23 is the prior art, and details are not described herein).
In the utility model, shaft 2 is driven to by door roller, shaft 2 rotates, and turntable 3 rotates, the rotation of the first groove 4, spiral shell
Rasp bar 13 rotates, and movable block 15 moves, and the first movable plate 16 moves downward, and the first sliding block 26 moves downward in sliding slot 25, arrives
Up to stroke end, the second movable plate 18 is moved downward, and level board 20 moves, and the first circular slab 10 moves downward, gear 6 and gear ring
5 separation, threaded rod 13 stop operating；Start servo motor 23, the rotation of the second helical gear 24, the rotation of the first helical gear 22, screw thread
Bar 13 rotates, and movable block 15 moves upwards, and the second movable plate 18 moves upwards, and gear 6 returns to origin-location, closes servo motor
23。
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of built-in door roller lead screw limiting device, including fixed frame (1), which is characterized in that the top of the fixed frame (1)
Face is rotatably connected to shaft (2), and the lower end of the shaft (2) has been fixedly and coaxially connected turntable (3), the lower end of the turntable (3)
Equipped with the first groove (4), the inner wall of first groove (4) is fixedly connected rack gear (5), is equipped in first groove (4)
Gear (6), the gear (6) are meshed with gear ring (5), and the lower end of the gear (6) has been fixedly and coaxially connected cylindrical body (7),
The second groove (8) are equipped in the cylindrical body (7), the lower end inner wall of second groove (8) is equipped with cross recess (9), the circle
The lower end of cylinder (7) is fixedly connected with the first circular slab (10), and the lower end of first circular slab (10) is fixedly connected with multiple
Spring (11), the lower end of multiple springs (11) are fixedly connected with the second circular slab of same (12), the fixed frame (1)
Lower end is rotatably connected to threaded rod (13), and the upper end of the threaded rod (13) sequentially passes through the second circular slab (12) and the first circle
Plate (10) simultaneously extends in the second groove (8), and second circular slab (12) is fixedly connected with threaded rod (13), first circle
Shape plate (10) is slidably socketed with threaded rod (13), and the upper end of the threaded rod (13) is fixedly connected with hydraulic steering gear adopting cross piece (14), and described ten
Block (14) is located in cross recess (9), and screw thread is socketed with movable block (15) on the threaded rod (13), the movable block (15)
Side wall is fixedly connected with the first movable plate (16), and the side wall of the fixed frame (1) is fixedly connected with riser (17), and described first is living
The side wall of movable plate (16) is connect with the side walls of riser (17), and the side walls of the riser (17) are connected with the second movable plate
(18), second movable plate (18) is located at the lower section of the first movable plate (16), and the upper end of second movable plate (18) is fixed
It is connected with connecting plate (19), the upper end of the connecting plate (19) passes through the first movable plate (16) and is positioned above, the connection
The upper end of plate (19) is fixedly connected with level board (20), the level board (20) be located at turntable (3) and the first circular slab (10) it
Between, one end fixing sleeve of the threaded rod (13) close to movable block (15) is connected to baffle (21) and the first helical gear (22), described
Baffle (21) is located at the lower section of movable block (15), and fixed frame (1) bottom is fixedly connected with transmission mechanism, the transmission mechanism
It is sequentially connected with the first helical gear (22).
2. a kind of built-in door roller lead screw limiting device according to claim 1, which is characterized in that the transmission mechanism
The drive shaft of servo motor (23) including being fixedly installed on fixed frame (1) bottom, the servo motor (23) is horizontally disposed, institute
The drive shaft for stating servo motor (23) is fixedly connected with the second helical gear (24), second helical gear (24) and the first helical gear
(22) it engages.
3. a kind of built-in door roller lead screw limiting device according to claim 1, which is characterized in that the riser (17)
Side wall be equipped with sliding slot (25), matched the first sliding block (26) and the second sliding block (27) are equipped in the sliding slot (25),
The side wall of first sliding block (26) and the second sliding block (27) side with the first movable plate (16) and the second movable plate (18) respectively
Wall is fixedly connected.
4. a kind of built-in door roller lead screw limiting device according to claim 3, which is characterized in that second sliding block
(27) lower end is fixedly connected with elastic mechanism, and the lower end of the elastic mechanism is fixedly connected with the bottom of sliding slot (25).
5. a kind of built-in door roller lead screw limiting device according to claim 4, which is characterized in that the elastic mechanism
Telescopic rod (28) including being fixedly connected on the second sliding block (27) lower end, the lower end of the telescopic rod (28) and the bottom of sliding slot (25)
Portion is fixedly connected, and is arranged with spring (29) on the telescopic rod (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910971.3U CN208456463U (en) | 2018-06-13 | 2018-06-13 | A kind of built-in door roller lead screw limiting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820910971.3U CN208456463U (en) | 2018-06-13 | 2018-06-13 | A kind of built-in door roller lead screw limiting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208456463U true CN208456463U (en) | 2019-02-01 |
Family
ID=65161090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820910971.3U Expired - Fee Related CN208456463U (en) | 2018-06-13 | 2018-06-13 | A kind of built-in door roller lead screw limiting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208456463U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513577A (en) * | 2019-08-28 | 2019-11-29 | 重庆协成电力设备有限公司 | One kind being used for power equipment experimental detection device |
| CN112444440A (en) * | 2020-12-11 | 2021-03-05 | 博炯(上海)精密机械科技有限公司 | Auxiliary device for automobile part hardness machine detection |
| CN115102045A (en) * | 2022-08-26 | 2022-09-23 | 天水长城通用电器有限公司 | Prepackage type low-voltage apparatus casing |
-
2018
- 2018-06-13 CN CN201820910971.3U patent/CN208456463U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513577A (en) * | 2019-08-28 | 2019-11-29 | 重庆协成电力设备有限公司 | One kind being used for power equipment experimental detection device |
| CN110513577B (en) * | 2019-08-28 | 2024-02-13 | 重庆协成电力设备有限公司 | Be used for power equipment experiment detection device |
| CN112444440A (en) * | 2020-12-11 | 2021-03-05 | 博炯(上海)精密机械科技有限公司 | Auxiliary device for automobile part hardness machine detection |
| CN112444440B (en) * | 2020-12-11 | 2023-01-20 | 博炯(上海)精密机械科技有限公司 | Auxiliary device for automobile part hardness machine detection |
| CN115102045A (en) * | 2022-08-26 | 2022-09-23 | 天水长城通用电器有限公司 | Prepackage type low-voltage apparatus casing |
| CN115102045B (en) * | 2022-08-26 | 2022-11-04 | 天水长城通用电器有限公司 | Prepackage type low-voltage apparatus casing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190201 |