CN206128976U - Lead screw type prison door machine - Google Patents
Lead screw type prison door machine Download PDFInfo
- Publication number
- CN206128976U CN206128976U CN201621153463.2U CN201621153463U CN206128976U CN 206128976 U CN206128976 U CN 206128976U CN 201621153463 U CN201621153463 U CN 201621153463U CN 206128976 U CN206128976 U CN 206128976U
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- Prior art keywords
- door
- cylinder
- screw mandrel
- freeing
- slide rail
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- 230000005540 biological transmission Effects 0.000 claims description 15
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 244000309464 bull Species 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of the door operator technique and specifically relates to a lead screw type prison door machine, include controlling means, motor, disengage part, lead screw, loose pulley assembly and slide rail, the slide rail setting on the door frame of door upper end, set up loose pulley assembly on the slide rail, loose pulley assembly slides on the slide rail, fixed connection between the loose pulley assembly AND gate, be provided with the lead screw through the bearing frame on the door frame, it is parallel between lead screw and the slide rail, be connected with in the one end of lead screw and disengage the part, disengage the part and be connected with motor drive, be provided with the nut on the lead screw, be fixed with a connecting plate on the nut, fixed connection between the door connecting plate AND gate, the controlling means control motor rotate. The utility model relates to a lead screw type prison door machine, passes through double thread's on the lead screw design, can effectually improve the door and at the stationarity that removes the in -process and the bearing capacity of lead screw, ensure that the prison door can normal switch and long -time life.
Description
Technical field
This utility model is related to door lifter technical field, especially a kind of screw rod type prison door machine.
Background technology
It is many in door lifter at present all to be moved using chain-driving door body, but in prison door, the weight of prison door
Amount is larger, and the power that chain is born in moving process is larger, for a long time using appearance situations such as easily causing connection fracture,
Affect the service life of door lifter.
In the course of the work, because contact point is single, door moving process can shake the door lifter of existing single helical pitch
Situation, stationarity is poor.
Utility model content
The purpose of this utility model is to provide a kind of operation more stable, bearing capacity to solve the not enough of above-mentioned technology
Bigger screw rod type prison door machine.
In order to achieve the above object, a kind of screw rod type prison door machine designed by this utility model, including control device, electricity
Machine, part, screw mandrel, pulley assembly and slide rail are freed, described slide rail is arranged on the doorframe of a upper end, arrange on slide rail and slide
Wheel assembly, pulley assembly slides on slide rail, is fixedly connected between pulley assembly and door；It is provided with by bearing block on doorframe
Screw mandrel, it is parallel between screw mandrel and slide rail；It is connected with one end of screw mandrel and frees part, frees part and be connected with motor；
Nut is provided with screw mandrel, a connecting plate is fixed with nut, be fixedly connected between door connecting plate and door；Described control device
Controlled motor is rotated.Described screw mandrel is bull screw mandrel, and the internal structure of described nut coordinates with screw mandrel, preferably two captaculas
Bar.
Above-mentioned technical proposal, motor drives screw mandrel to rotate by freeing part, the spiral shell in screw mandrel rotation process, on screw mandrel
It is female then lateral displacement occurs, so as to drive door to move on slide rail, realize switch gate；And screw mandrel is double end screw mandrel, can be effective
Improve the axial force that produces to nut of screw mandrel, and cause nut contact point when screw mandrel run to be two, operation is more steady
Fixed, i.e., door can be moved stably on slide rail.
The two ends of screw mandrel are provided with limit switch assembly, strong magnetic is provided with door connecting plate, door connecting plate is in screw mandrel
On when being moved to both sides, strong magnetic is corresponding with limit switch assembly, and limit switch assembly is connected with control device.
Described part of freeing includes freeing cylinder, freeing bar, be provided with the middle part of cylinder fixed cylinder freeing, described
Free it is vertical between cylinder and fixed cylinder and both inside connect；Bearing (ball) cover and axle are provided with cylinder two ends are freed
Hold, cylinder interior is freed splined shaft is provided with, one end of described splined shaft is connected with the bearing for freeing cylinder one end, in solution
Power transmission shaft is provided with the bearing of the de- cylinder other end, a power transmission shaft part is located at frees cylinder interior, a part is located to be freed
Cylindrical outer, in the transmission shaft-side wall for freeing cylinder interior hollow cavity is inwardly provided with, and bearing is provided with hollow cavity, should
It is connected between bearing and splined shaft, spline housing, side wall and the power transmission shaft of the end of spline housing is provided with splined shaft
Engaged by tooth type structures between the lateral wall of end；Check ring is provided with splined shaft, in check ring and spline housing
Between be provided with spring；Annular is provided with the circumferential surface of the outside of spline housing frees groove, arranges in fixed cylinder
Have and free bar, the side at the top of bar is freed boss is provided with, described boss is located at frees in groove；In fixed cylindrical outer
Free boom end and be provided with swing handle.
Above-mentioned technical proposal, in bar rotation process is freed, frees the boss on bar in the axially displaced of splined shaft,
In moving process, boss drives spline housing to move in splined shaft, and compression spring, realize the tooth type structures of spline shaft end with
The tooth type structures of end part of driving shaft are separated, and complete to free；And from state of freeing to it is non-free State Transferring when, in spring
Under effect, spline housing is near power transmission shaft, while drive freeing bar rotation, and realizes the engagement of the tooth type structures on both；And
In the presence of spring so that both engage stable, stability height in power transmission process.
Be provided between bar position-limit mechanism fixing cylinder and freeing, position-limit mechanism is limited frees bar rotational angle.The knot
The design of structure, it is to avoid cause to interfere between spline housing and power transmission shaft and cause to damage because freeing bar rotational angle excessive.
Installing plate is provided with cylinder two ends are freed.
It is connected with the handle of freeing freed on support being arranged on body of wall by steel wire rope on described swing handle.
A kind of screw rod type prison door machine obtained by this utility model, by the design of double thread on screw mandrel, can be effectively
Improve the bearing capacity of stationarity and screw mandrel of the door in moving process, it is ensured that prison door energy normal switch and use for a long time
Life-span.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation for freeing part of the present utility model.
Specific embodiment
The utility model will be further described to combine accompanying drawing below by embodiment.
Embodiment 1：
As shown in figure 1, a kind of screw rod type prison door machine of the present embodiment description, including control device 16, motor 22, free
Part 21, screw mandrel 20, pulley assembly 19 and slide rail 17, described slide rail 17 is arranged on the doorframe 15 of the upper end of door 18, in slide rail
Pulley assembly 19 is set on 17, and pulley assembly 19 slides on slide rail 17, is fixedly connected between pulley assembly 19 and door 18；In door
Screw mandrel 20 is provided with by bearing block on frame 15, it is parallel between screw mandrel 20 and slide rail 17；It is connected with one end of screw mandrel 20 and frees
Part 21, frees part 21 and is connected with motor 22；Nut 24 is provided with screw mandrel 20, a connection is fixed with nut 24
Plate 25, is fixedly connected between door connecting plate 25 and door 18；The described controlled motor 22 of control device 16 is rotated.Described screw mandrel 20
For two screw mandrel, the internal structure of the described mother of spiral shell 24 coordinates with screw mandrel 20.At the two ends of screw mandrel 20, limit switches group is set
Part 23, is provided with strong magnetic 16 on door connecting plate 25, when door connecting plate 25 is moved to both sides on screw mandrel 20, strong magnetic 26 with it is spacing
The correspondence of switch module 23, limit switch group 23 is connected with control device 16.
As shown in Fig. 2 described part of freeing includes freeing cylinder 1, freeing bar 10, arrange at the middle part for freeing cylinder 1
There is fixed cylinder 2, described vertical between cylinder 1 and fixed cylinder 2 and both inside of freeing connect；Freeing the two ends of cylinder 1
Be provided with bearing (ball) cover 4 and bearing 7, cylinder 1 is freed splined shaft 3 be internally provided with, one end of described splined shaft 3 with free
The bearing 7 of the one end of cylinder 1 connects, and in the bearing 7 for freeing the other end of cylinder 1 power transmission shaft 9, a part of position of power transmission shaft 9 are provided with
In freeing inside cylinder 1, a part is located to be freed outside cylinder 1, is inwardly arranged in the side wall of power transmission shaft 9 freed inside cylinder 1
There is hollow cavity, bearing 7 is provided with hollow cavity, be connected between the bearing 7 and splined shaft 3, arrange on splined shaft 3
There is spline housing, engaged by tooth type structures between the side wall of the end of spline housing and the lateral wall of the end of power transmission shaft 9；In spline
Check ring 6 is provided with axle 3, spring 5 is provided between check ring 6 and spline housing；In the circumference of the outside of spline housing
Annular is provided with surface frees groove 12, is provided with fixed cylinder 2 and frees bar 10, sets in the side for freeing the top of bar 10
Boss 11 is equipped with, described boss 11 is located at frees in groove 12；The end of bar 10 of freeing outside fixed cylinder 2 is provided with rotation
Handle 13.
Position-limit mechanism 14 is provided between bar 10 fixing cylinder 2 and freeing, the restriction of position-limit mechanism 14 is freed bar 10 and rotated
Angle.Installing plate 8 is provided with the two ends of cylinder 1 are freed.
Free handle on support 28 with freeing on body of wall is arranged on by steel wire rope 27 on described swing handle 13
29 connections.
Claims (5)
1. a kind of screw rod type prison door machine, including control device, motor, part, screw mandrel, pulley assembly and slide rail are freed, it is special
Levying is：Described slide rail is arranged on the doorframe of a upper end, and pulley assembly is arranged on slide rail, and pulley assembly is sliding on slide rail
It is dynamic, it is fixedly connected between pulley assembly and door；Screw mandrel is provided with by bearing block on doorframe, it is parallel between screw mandrel and slide rail；
It is connected with one end of screw mandrel and frees part, frees part and be connected with motor；Nut is provided with screw mandrel, it is solid on nut
Surely there is a connecting plate, be fixedly connected between door connecting plate and door；Described control device controlled motor is rotated；Described screw mandrel is
Bull screw mandrel, the internal structure of described nut coordinates with screw mandrel.
2. a kind of screw rod type prison door machine according to claim 1, is characterized in that：Limited location is arranged at the two ends of screw mandrel to open
Component is closed, strong magnetic is provided with door connecting plate, when door connecting plate is moved to both sides on screw mandrel, strong magnetic and limit switch assembly
Correspondence.
3. a kind of screw rod type prison door machine according to claim 1 and 2, is characterized in that：Described part of freeing includes solution
De- cylinder, bar is freed, be provided with the middle part of cylinder fixed cylinder freeing, described freeing is vertical between cylinder and fixed cylinder
And both internal connections；Bearing (ball) cover and bearing are provided with cylinder two ends are freed, cylinder interior is freed splined shaft are provided with,
One end of described splined shaft is connected with the bearing for freeing cylinder one end, and transmission is provided with the bearing for freeing the cylinder other end
Axle, a power transmission shaft part is located at frees cylinder interior, and a part is located at frees cylindrical outer, is freeing the power transmission shaft of cylinder interior
Side wall is inwardly provided with hollow cavity, and bearing is provided with hollow cavity, is connected between the bearing and splined shaft, in spline
Spline housing is provided with axle, is nibbled by tooth type structures between the lateral wall of the end of the side wall and power transmission shaft of the end of spline housing
Close；Check ring is provided with splined shaft, spring is provided between check ring and spline housing；In the outside of spline housing
Annular is provided with circumferential surface frees groove, is provided with fixed cylinder and frees bar, arranges the side at the top of bar is freed
There is boss, described boss is located at frees in groove；The boom end of freeing of fixed cylindrical outer is provided with swing handle.
4. a kind of screw rod type prison door machine according to claim 3, is characterized in that：Set between bar fixing cylinder and freeing
Position-limit mechanism is equipped with, position-limit mechanism is limited frees bar rotational angle.
5. a kind of screw rod type prison door machine according to claim 3, is characterized in that：Pass through steel wire on described swing handle
Rope is connected with the handle of freeing freed on support being arranged on body of wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153463.2U CN206128976U (en) | 2016-10-31 | 2016-10-31 | Lead screw type prison door machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621153463.2U CN206128976U (en) | 2016-10-31 | 2016-10-31 | Lead screw type prison door machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206128976U true CN206128976U (en) | 2017-04-26 |
Family
ID=58575550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621153463.2U Active CN206128976U (en) | 2016-10-31 | 2016-10-31 | Lead screw type prison door machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206128976U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306899A (en) * | 2019-05-31 | 2019-10-08 | 东南大学 | A reluctance type magnetic screw automatic door system and its positioning method |
-
2016
- 2016-10-31 CN CN201621153463.2U patent/CN206128976U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110306899A (en) * | 2019-05-31 | 2019-10-08 | 东南大学 | A reluctance type magnetic screw automatic door system and its positioning method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 314500 No. 651 Hengxing Road, Puyuan Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Zhejiang Jiuyi Electronic Technology Co., Ltd Address before: Jiaxing City, Zhejiang province 314500 Tongxiang Wutong Street No. 151 North Road, Guangzhou Patentee before: Zhejiang Joytech Electronics Co., Ltd. |