CN207738293U - A kind of door knife structure of door mechanism system - Google Patents
A kind of door knife structure of door mechanism system Download PDFInfo
- Publication number
- CN207738293U CN207738293U CN201721767653.8U CN201721767653U CN207738293U CN 207738293 U CN207738293 U CN 207738293U CN 201721767653 U CN201721767653 U CN 201721767653U CN 207738293 U CN207738293 U CN 207738293U
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- CN
- China
- Prior art keywords
- arm
- knife
- straight
- door
- knife straight
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a kind of door knife structure of door mechanism system, first knife straight-arm is set to the upside of second knife straight-arm, first knife straight-arm digging has multiple power to connect hole, first knife straight-arm is connected with the first plate washer close to the side of second knife straight-arm, second knife straight-arm is connected with the second plate washer close to the side of first knife straight-arm, it is connected with resetting spring between second knife straight-arm and first knife straight-arm, two fixing axles are respectively fixedly connected in first knife straight-arm and second knife straight-arm, two connection bar assemblies are all connected between first knife straight-arm and second knife straight-arm, fixed frame is fixedly connected on second knife straight-arm.A kind of door knife structure of door mechanism system described in the utility model, due to the adoption of the above technical scheme, can by pressing, spot welding, assembly technology and standard component be completed, have the characteristics that simple in structure, easily fabricated, installation and maintenance are convenient.
Description
Technical field
The utility model belongs to elevator technology field, more particularly, to a kind of door knife structure of door mechanism system.
Background technology
Elevator door knife is the important composition component of elevator door-motor, mainly by door knife tool arm, door knife connecting rod, door knife fixed frame
Composition.Elevator hall is that by, the mechanism section that gate is turned on and off, when it is by elevator open and close gate signal, door knife-band
The croquet that dynamic hall door is locked realizes switch gate action.But feature is single again for existing door knife, and complicated, cost is higher, work
The problems such as efficiency is low, and installation and maintenance are cumbersome.
Invention content
In view of this, the utility model is directed to a kind of door knife structure of door mechanism system, change the door knife of original complexity
Structure, the door knife structure that new door knife is simple in structure, easy to operate, production efficiency is high.
In order to achieve the above objectives, the technical solution of the utility model is realized in：
A kind of door knife structure of door mechanism system, including：Fixed frame, door knife straight-arm and connection bar assembly.
The door knife straight-arm includes first knife straight-arm and second knife straight-arm, and it is straight that first knife straight-arm is set to second knife
The upside of arm, first knife straight-arm digging have multiple power to connect hole, and first knife straight-arm is connected close to the side of second knife straight-arm
There are the first plate washer, second knife straight-arm digging there are multiple mounting holes, second knife straight-arm is close to the side of first knife straight-arm
It is connected with the second plate washer, resetting spring is connected between second knife straight-arm and first knife straight-arm, resetting spring is in stretching shape
The both ends of state, resetting spring are connected to first knife straight-arm and second knife straight-arm, two fixations by two fixing axles respectively
Axis is respectively fixedly connected in first knife straight-arm and second knife straight-arm.
The connection bar assembly is equipped with two, and two connection bar assemblies are all connected to first knife straight-arm and second knife is straight
Between arm, two connection bar assemblies and two door knife straight-arms form four-bar mechanism.
The fixed frame digging has mounting hole, fixed frame to be fixedly connected on second knife straight-arm.
Further, the connection bar assembly is equipped with two groups, and every group of connection bar assembly includes door knife connecting rod, two companies
Spindle and two bearings, two connecting shafts are connected to first knife straight-arm and second knife straight-arm, and the two of door knife connecting rod
End is connected to two connecting shafts, and bearing is equipped between door knife connecting rod and connecting shaft.
Further, it is interference fit between the bearing and connecting shaft.
Further, the side of the bearing is limited by shaft block ring, and shaft block ring is connected to connecting shaft, bearing it is another
Side abuts the shaft shoulder of connecting shaft.
Further, there are two the fixing axle is set, two fixing axles are respectively welded in first knife straight-arm and second
Knife straight-arm.
Further, the fixed frame is welded in second knife straight-arm, and the downside of fixed frame, which is dug, mounting groove.
Further, the upper surface of first knife straight-arm is parallel with the upper surface of second knife straight-arm.
Further, pass through the connection that presses between the door knife connecting rod and bearing.
Compared with the existing technology, a kind of door knife structure of door mechanism system described in the utility model has the advantage that：
A kind of door knife structure of door mechanism system described in the utility model can pass through pressure due to the adoption of the above technical scheme
Riveting, spot welding, assembly technology and standard component are completed, and have the characteristics that simple in structure, easily fabricated, installation and maintenance are convenient；
Production cost is reduced simultaneously, improves properties of product, reduces error rate, the energy conservation and environmental protection that works and economical is imitated with good
Benefit.
Description of the drawings
The attached drawing for constituting the part of the utility model is used to provide a further understanding of the present invention, this practicality is new
The illustrative embodiments and their description of type are not constituted improper limits to the present invention for explaining the utility model.
In attached drawing：
Fig. 1 is the front view of the utility model；
Fig. 2 is the upward view of Fig. 1；
Fig. 3 is the structural schematic diagram that bar assembly is connected in Fig. 1.
Reference sign：
First knife straight-arm of 1-；2- first baffles；Second knife straight-arm of 3-；4- second baffles；5- mounting holes；6- is fixed
Frame；7- knife connecting rods；8- mounting grooves；9- resetting springs；10- connecting shafts；11- bearings；12- mounting holes；13- power connects hole；
14- fixing axles；15- shaft block rings.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
In the description of the present invention, it should be understood that term "center", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot understand
For limitations of the present invention.In addition, term " first ", " second " etc. are used for description purposes only, and should not be understood as indicating
Or it implies relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " second " etc. are defined as a result,
Feature can explicitly or implicitly include one or more this feature.It is in the description of the present invention, unless another
It is described, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, on being understood by concrete condition
State the concrete meaning of term in the present invention.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 3, the door knife structure of a kind of door mechanism system, including：Fixed frame 6, door knife straight-arm and connecting rod group
Part.
The door knife straight-arm includes first knife straight-arm 1 and second knife straight-arm 3, and first knife straight-arm 1 is set to second
The upside of knife straight-arm 3, first digging of knife straight-arm 1 have multiple power to connect hole 13, and first knife straight-arm 1 is close to second knife straight-arm 3
Side be connected with the first plate washer 2, second knife straight-arm 3 digging has multiple mounting holes 5, and second knife straight-arm 3 is close to first
The side of door knife straight-arm 1 is connected with the second plate washer 4, and resetting spring is connected between second knife straight-arm 3 and first knife straight-arm 1
9, resetting spring 9 is in tensional state, and the both ends of resetting spring 9 are connected to first knife straight-arm 1 by two fixing axles 14 respectively
With second knife straight-arm 3, two fixing axles 14 are respectively fixedly connected in first knife straight-arm 1 and second knife straight-arm 3.
The connection bar assembly is equipped with two, and two connection bar assemblies are all connected to first knife straight-arm 1 and second knife
Between straight-arm 3, two connection bar assemblies and two door knife straight-arms form four-bar mechanism.
The digging of the fixed frame 6 has mounting hole 12, fixed frame 6 to be fixedly connected on second knife straight-arm 3.
The connection bar assembly is equipped with two groups, and every group of connection bar assembly includes 7, two 10 and of connecting shaft of door knife connecting rod
Two bearings 11, two connecting shafts 10 are connected to first knife straight-arm 1 and second knife straight-arm 3, and the two of door knife connecting rod 7
End is connected to two connecting shafts 10, and bearing 11 is equipped between door knife connecting rod 7 and connecting shaft 10.
It is interference fit between the bearing 11 and connecting shaft 10.
The side of the bearing 11 is limited by shaft block ring 15, and shaft block ring 15 is connected to connecting shaft 10, bearing 11
The other side abuts the shaft shoulder of connecting shaft 10.
There are two the fixing axle 14 is set, two fixing axles 14 are respectively welded straight in first knife straight-arm 1 and second knife
Arm 3.
The fixed frame 6 is welded in second knife straight-arm 3, and the downside of fixed frame 6, which is dug, mounting groove 8.
The upper surface of first knife straight-arm 1 is parallel with the upper surface of second knife straight-arm 3.
Pass through the connection that presses between the door knife connecting rod 7 and bearing 11.
The device operation principle, connecting shaft 10 with, door knife connecting rod 7 is connected by bearing 11, wherein one end of bearing 11
It is limited by shaft block ring 15, the other end of bearing 11 is limited by connecting shaft 10 and door knife straight-arm, and connecting shaft 10 and door knife are straight
Arm spot welding is at component, and in groups, it is straight that resetting spring 9 is connected to two door knives for fixed frame 6 and second 3 corresponding position spot welding of knife straight-arm
Between arm, the knife activity of control door.When installation, fixed frame 6 is mounted on by mounting hole 12 on sedan-chair frame, power source is connected to dynamic
Power connects hole 13, and when door machine works, power source drives first knife straight-arm 1 to be moved to the side far from second knife straight-arm 3, to
Door knife-band moves the croquet movement on hall door door lock, realizes door opening action, while resetting spring 9 provides drawing to first knife straight-arm 1
Power assists first knife straight-arm 1 to open, and after the completion of door opening action, power source drives first band straight-arm 1 to reset.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection domain within.
Claims (8)
1. a kind of door knife structure of door mechanism system, it is characterised in that：Including：Fixed frame (6), door knife straight-arm and connection bar assembly；
The door knife straight-arm includes first knife straight-arm (1) and second knife straight-arm (3), and first knife straight-arm (1) is set to second
The upside of door knife straight-arm (3), first knife straight-arm (1), which is dug, has multiple power to connect hole (13), and first knife straight-arm (1) is close to second
The side of door knife straight-arm (3) is connected with the first plate washer (2), and second knife straight-arm (3), which is dug, multiple mounting holes (5), and second
Door knife straight-arm (3) is connected with the second plate washer (4) close to the side of first knife straight-arm (1), second knife straight-arm (3) and first
Resetting spring (9) is connected between knife straight-arm (1), resetting spring (9) is in tensional state, and the both ends of resetting spring (9) lead to respectively
It crosses two fixing axles (14) and is connected to first knife straight-arm (1) and second knife straight-arm (3), two fixing axles (14) are fixed respectively
It is connected to first knife straight-arm (1) and second knife straight-arm (3)；
The connection bar assembly is equipped with two, and two connection bar assemblies are all connected to first knife straight-arm (1) and second knife is straight
Between arm (3), two connection bar assemblies and two door knife straight-arms form four-bar mechanism；
The fixed frame (6), which is dug, has mounting hole (12), fixed frame (6) to be fixedly connected on second knife straight-arm (3).
2. a kind of door knife structure of door mechanism system according to claim 1, it is characterised in that：The connection bar assembly is equipped with
Two groups, every group of connection bar assembly includes door knife connecting rod (7), two connecting shafts (10) and two bearings (11), two connections
Axis (10) is connected to first knife straight-arm (1) and second knife straight-arm (3), and the both ends of door knife connecting rod (7) are separately connected
In two connecting shafts (10), bearing (11) is equipped between door knife connecting rod (7) and connecting shaft (10).
3. a kind of door knife structure of door mechanism system according to claim 2, it is characterised in that：The bearing (11) and connection
It is interference fit between axis (10).
4. a kind of door knife structure of door mechanism system according to claim 3, it is characterised in that：The side of the bearing (11)
It is limited by shaft block ring (15), shaft block ring (15) is connected to connecting shaft (10), and the other side of bearing (11) abuts connecting shaft
(10) the shaft shoulder.
5. a kind of door knife structure of door mechanism system according to claim 1, it is characterised in that：The fixing axle (14) is equipped with
Two, two fixing axles (14) are respectively welded in first knife straight-arm (1) and second knife straight-arm (3).
6. a kind of door knife structure of door mechanism system according to claim 1, it is characterised in that：Fixed frame (6) welding
In second knife straight-arm (3), the downside of fixed frame (6), which is dug, mounting groove (8).
7. a kind of door knife structure of door mechanism system according to claim 1, it is characterised in that：First knife straight-arm
(1) upper surface is parallel with the upper surface of second knife straight-arm (3).
8. a kind of door knife structure of door mechanism system according to claim 4, it is characterised in that：The door knife connecting rod (7)
Pass through the connection that presses between bearing (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767653.8U CN207738293U (en) | 2017-12-16 | 2017-12-16 | A kind of door knife structure of door mechanism system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767653.8U CN207738293U (en) | 2017-12-16 | 2017-12-16 | A kind of door knife structure of door mechanism system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207738293U true CN207738293U (en) | 2018-08-17 |
Family
ID=63118356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721767653.8U Expired - Fee Related CN207738293U (en) | 2017-12-16 | 2017-12-16 | A kind of door knife structure of door mechanism system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207738293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478980A (en) * | 2020-12-11 | 2021-03-12 | 曹正书 | Vertical elevator |
-
2017
- 2017-12-16 CN CN201721767653.8U patent/CN207738293U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112478980A (en) * | 2020-12-11 | 2021-03-12 | 曹正书 | Vertical elevator |
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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: 20180817 Termination date: 20211216 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |