CN209369513U - The manual and electric switch gate conversion equipment of electromagnetic shield door - Google Patents
The manual and electric switch gate conversion equipment of electromagnetic shield door Download PDFInfo
- Publication number
- CN209369513U CN209369513U CN201821753561.9U CN201821753561U CN209369513U CN 209369513 U CN209369513 U CN 209369513U CN 201821753561 U CN201821753561 U CN 201821753561U CN 209369513 U CN209369513 U CN 209369513U
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- shaft
- thread bush
- manual
- push rod
- electromagnetic shield
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Abstract
The utility model discloses a kind of manual and electric switch gate conversion equipments of electromagnetic shield door, including thread bush, the nut set and mounting base matched with the thread bush, shaft is provided through in the thread bush and nut set, the shaft is rotatablely connected by first bearing and thread bush, the part that the shaft is located in nut set is provided with rotary table, the bottom of the rotary table is rotatablely connected by second bearing and nut set, the first driving hole is provided at the top of the shaft, the parts transversely that the shaft is located at outside nut set is provided with either side of the small of the back hole, pin shaft is provided in the either side of the small of the back hole, the shaft inner radial is provided with sliding slot, push rod is slidably connected in the sliding slot, one end of the push rod is located in the first driving hole.The utility model provides a kind of manual and electric switch gate conversion equipment of electromagnetic shield door, and the abrasion of conversion equipment inner shield component when it can be reduced automatic door improves reliability, the safety of electromagnetic shield door.
Description
Technical field
The utility model relates to a kind of manual and electric switch gate conversion equipments of electromagnetic shield door, belong to electromagnetic compatibility equipment
Manufacturing field.
Background technique
Electromagnetic shield door is the important component of electromagnetic shielding chamber, and manual and electric switch gate conversion equipment is electromagnetic shield door
Important component, performance directly affect the shielding properties of electromagnetic shielding chamber.Present electromagnetic shield door is largely automatic door,
Pervious manual/electric switch gate conversion equipment inner shield component wears too fast service life due to structure problem, shielding material
It is short, decline the shielding properties of electromagnetic shielding chamber, often to replace shielding material thus, the work of user is caused to be affected,
Plant maintenance cost also rises.
Summary of the invention
Technical problem to be solved in the utility model is to overcome the deficiencies of the prior art and provide a kind of electromagnetic shield door
Manual and electric switch gate conversion equipment, the abrasion of conversion equipment inner shield component when it can be reduced automatic door, improve electricity
The reliability of magnetic screen door, safety.
In order to solve the above-mentioned technical problem, the technical solution of the utility model is:
A kind of manual and electric switch gate conversion equipment of electromagnetic shield door, matches including thread bush, with the thread bush
It is provided through shaft in nut set and mounting base, the thread bush and nut set, the shaft passes through first bearing and screw thread
Set rotation connection, the part that the shaft is located in nut set are provided with rotary table, the bottom of the rotary table by second bearing and
Nut set is rotatablely connected, and the first driving hole is provided at the top of the shaft, and the parts transversely that the shaft is located at outside nut set is opened
There is either side of the small of the back hole, pin shaft is provided in the either side of the small of the back hole, the shaft inner radial is provided with sliding slot, is slidably connected in the sliding slot
There is push rod, one end of the push rod is located in the first driving hole, and the other end of the push rod connect with pin shaft thread and is pierced by pin
Axis, the bottom of the shaft and oscillating bar assembly are rotatablely connected, and multiple-grooved annulus is provided on the oscillating bar assembly, and the pin shaft can be horizontal
Into any notch of insertion multiple-grooved annulus, the bottom centre of the shaft is provided with blind hole, is fixed with push rod in the blind hole
The other end of spring, the push rod spring is connected with the part that push rod is pierced by pin shaft, the periphery of the oscillating bar assembly be provided with
Its coaxial sector, the bottom of the oscillating bar assembly are provided with the second coaxial driving hole.
Further, second driving hole is rotatablely connected by fourth bearing and mounting base.
Further, the bottom of the shaft is rotatablely connected by 3rd bearing and oscillating bar assembly, outside the bottom of the shaft
Zhou Kaiyou groove, the groove are cooperated by screw, spring and steel ball to place restrictions on the axial motion of shaft.
Further, first annular cavity is constituted between the shaft and gland and thread bush, in the first annular cavity
Filled with shielding material.
Further, the top of the rotary table and the bottom of thread bush constitute the second annular housing, second annular housing
Inside it is provided with hemisphere ring shielding material.
Using above-mentioned technical proposal, the utility model is designed by driving hole and push rod push rod spring, and spanner insertion is pulled
It can manual indoor or outdoors switch gate when in hand hole, it is ensured that emergency requirement, it is simple and practical；When automatic door, shaft with
Electric drive side is detached from, and avoids the abrasion of shielding material, and service life is greatly improved, and meets the requirement of user,
Plant maintenance cost also reduces.
Detailed description of the invention
The schematic diagram of internal structure of the manual and electric switch gate conversion equipment of the electromagnetic shield door of Fig. 1 the utility model；
Fig. 2 is A-A schematic cross-sectional view；
Fig. 3 is the structural schematic diagram of the oscillating bar assembly of the utility model；
Fig. 4 is the structural schematic diagram of the sector of the utility model；
Fig. 5 is the structural schematic diagram of the shaft of the utility model；
Fig. 6 is the top view of Fig. 5.
Specific embodiment
In order to make the content of the utility model be easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail the utility model.
As shown in figs. 1 to 6, the manual and electric switch gate conversion equipment of a kind of electromagnetic shield door, including thread bush 1, with should
The nut set 2 and mounting base 3 that thread bush 1 matches, the thread bush 1 are fixed on door leaf frame 23 after tightening with nut set 2
On, it is provided through shaft 4 in the thread bush 1 and nut set 2, the shaft 4 is rotated by first bearing 5 and thread bush 1
Connection, the part that the shaft 4 is located in nut set 2 are provided with rotary table, and the bottom of the rotary table passes through second bearing 6 and nut
2 rotation connection of set, the top of the shaft 4 are provided with the first driving hole 7, and the parts transversely that the shaft 4 is located at outside nut set 2 is opened
There is either side of the small of the back hole 8, pin shaft 9 is provided in the either side of the small of the back hole 8,4 inner radial of shaft is provided with sliding slot, sliding in the sliding slot
It is connected with push rod 10, one end of the push rod 10 is located in the first driving hole 7, the other end and 9 screw thread of pin shaft of the push rod 10
Pin shaft 9 is connected and is pierced by, the bottom of the shaft 4 and oscillating bar assembly 11 are rotatablely connected, are provided on the oscillating bar assembly 11 more
Slot annulus 12, the pin shaft 9 can be in any notches of laterally inserted multiple-grooved annulus 12, and the bottom centre of the shaft 4 is provided with
Blind hole, push rod spring 13 is fixed in the blind hole, and the other end and push rod 10 of the push rod spring 13 are pierced by the part of pin shaft 9
It is connected, the periphery of the oscillating bar assembly 11 is provided with coaxial sector 14, and the bottom of the oscillating bar assembly 11 is provided with
The second coaxial driving hole 15, pin shaft 9 are clutch active half, can be moved up and down with push rod 10, oscillating bar assembly
Multiple-grooved annulus 12 in 11 is the Passive part of clutch, pin shaft 9 can any notch of laterally inserted multiple-grooved annulus 12 realize clutch
Function, this does not wear shielding material and designs when being all to make automatic door.
As shown in Figure 1, second driving hole 15 is rotatablely connected by fourth bearing 16 and mounting base 3, the mounting base 3
It is fixed on door leaf frame 23.
As shown in Figure 1, the bottom of the shaft 4 is rotatablely connected by 3rd bearing 17 and oscillating bar assembly 11, the shaft 4
Bottom periphery be provided with groove, the groove is cooperated by screw 18, spring 26 and steel ball 19 to place restrictions on the axial of shaft 4 and go here and there
It is dynamic.
As shown in Figure 1, first annular cavity is constituted between the shaft 4 and gland 20 and thread bush 1, it is described first annular
Shielding material 21 is filled in cavity.
As shown in Figure 1, the top of the rotary table and the bottom of thread bush 1 constitute the second annular housing, second annular
Cavity is provided with hemisphere ring shielding material 22.
The working principle of the utility model is as follows:
Indoor manual is closed the door: the first driving hole 7 of spanner insertion shaft 4 simultaneously rotates, and pushes push rod 10, pin shaft 9 enters
Any notch on multiple-grooved annulus 12 continues to turn spanner, the end of the 25 rotate driving switch gate of swing rod of 11 two sides of oscillating bar assembly
Terminal structure opens or closes door.The shielding material filled in this working condition hemisphere ring shielding material 22, first annular cavity
Material 21 has relative motion and generates friction with rotary table and shaft 4.
Automatic door: taking out spanner, and pin shaft 9 pops up the notch of multiple-grooved annulus 12, shaft 4 under the action of push rod spring
It is detached from electric drive side, starts motor, driving gear 24 drives the sector 14 coaxial with oscillating bar assembly 11, drives simultaneously
The terminal mechanism of swing rod 25,25 rotate driving switch gate of swing rod opens or closes door.This working condition hemisphere ring shielding material
The shielding material 21 and rotary table and shaft 4 filled in material 22, first annular cavity do not have relative motion, do not generate friction.
Outdoor manual switch gate: inactive power supply or power-off motor sliding tooth wheel belt electromagnetic clutch drive gear at this time
Non-resistance, spanner are inserted into second driving hole 15 coaxial with oscillating bar assembly 11 and rotate, and drive the fan coaxial with oscillating bar assembly 11
Shape tooth 14, while swing rod 25 is driven, the terminal mechanism of 25 rotate driving switch gate of swing rod opens or closes door.This working condition
Hemisphere ring shielding material 22 and rotary table and shaft 4 do not have relative motion not generate friction.
The above working principle only has the indoor manual interior filling of hemisphere ring shielding material 22, first annular cavity at closing time
Shielding material, 21 have relative motion and generate friction with rotary table and shaft 4.Indoor manual pass is mainly used for emergency, puts down
When seldom use, therefore the utility model greatly reduces the shielding filled in hemisphere ring shielding material 22, first annular cavity
The abrasion of material 21 extends the service life of shielding material.
Particular embodiments described above, to the utility model solve the technical issues of, technical scheme and beneficial effects into
It has gone further description, it should be understood that the foregoing is merely specific embodiment of the utility model, and has not had to
In limitation the utility model, within the spirit and principle of the utility model, any modification, equivalent substitution and improvement done
Deng should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of manual and electric switch gate conversion equipment of electromagnetic shield door, including thread bush (1) and the thread bush (1) match
The nut set (2) and mounting base (3) of conjunction, it is characterised in that: be provided through shaft in the thread bush (1) and nut set (2)
(4), the shaft (4) is rotatablely connected by first bearing (5) and thread bush (1), and the shaft (4) is located in nut set (2)
Part be provided with rotary table, the bottom of the rotary table is rotatablely connected by second bearing (6) and nut set (2), the shaft (4)
Top be provided with the first driving hole (7), the shaft (4) is located at the parts transversely of nut set (2) outside and is provided with either side of the small of the back hole (8), institute
It states and is provided with pin shaft (9) in either side of the small of the back hole (8), shaft (4) inner radial is provided with sliding slot, slidably connects in the sliding slot
Push rod (10), one end of the push rod (10) are located in the first driving hole (7), the other end of the push rod (10) and pin shaft (9)
It is threadedly coupled and is pierced by pin shaft (9), the bottom and oscillating bar assembly (11) of the shaft (4) are rotatablely connected, the oscillating bar assembly
(11) it is provided on multiple-grooved annulus (12), the pin shaft (9) can be in any notch of laterally inserted multiple-grooved annulus (12), the axis
The bottom centre of bar (4) is provided with blind hole, is fixed in the blind hole push rod spring (13), the push rod spring (13) it is another
The part for being pierced by pin shaft (9) with push rod (10) is held to be connected, the periphery of the oscillating bar assembly (11) is provided with coaxial sector
Tooth (14), the bottom of the oscillating bar assembly (11) are provided with coaxial the second driving hole (15).
2. the manual and electric switch gate conversion equipment of electromagnetic shield door according to claim 1, it is characterised in that: described
Two driving holes (15) are rotatablely connected by fourth bearing (16) and mounting base (3).
3. the manual and electric switch gate conversion equipment of electromagnetic shield door according to claim 1, it is characterised in that: the axis
The bottom of bar (4) is rotatablely connected by 3rd bearing (17) and oscillating bar assembly (11), and the bottom periphery of the shaft (4) is provided with recessed
Slot, the groove are cooperated by screw (18), spring (26) and steel ball (19) to place restrictions on the axial motion of shaft (4).
4. the manual and electric switch gate conversion equipment of electromagnetic shield door according to claim 1, it is characterised in that: the axis
First annular cavity is constituted between bar (4) and gland (20) and thread bush (1), and shielding material is filled in the first annular cavity
Expect (21).
5. the manual and electric switch gate conversion equipment of electromagnetic shield door according to claim 1, it is characterised in that: the circle
The top of platform and the bottom of thread bush (1) constitute the second annular housing, and hemisphere annular has been provided in second annular housing
Shielding material (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753561.9U CN209369513U (en) | 2018-10-26 | 2018-10-26 | The manual and electric switch gate conversion equipment of electromagnetic shield door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821753561.9U CN209369513U (en) | 2018-10-26 | 2018-10-26 | The manual and electric switch gate conversion equipment of electromagnetic shield door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209369513U true CN209369513U (en) | 2019-09-10 |
Family
ID=67839012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821753561.9U Active CN209369513U (en) | 2018-10-26 | 2018-10-26 | The manual and electric switch gate conversion equipment of electromagnetic shield door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209369513U (en) |
-
2018
- 2018-10-26 CN CN201821753561.9U patent/CN209369513U/en active Active
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