CN211397111U - Crank-link mechanism of electric sliding plug door - Google Patents
Crank-link mechanism of electric sliding plug door Download PDFInfo
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- CN211397111U CN211397111U CN201922364356.4U CN201922364356U CN211397111U CN 211397111 U CN211397111 U CN 211397111U CN 201922364356 U CN201922364356 U CN 201922364356U CN 211397111 U CN211397111 U CN 211397111U
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- box body
- cylinder
- transfer line
- link mechanism
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Abstract
The utility model discloses an electronic stopper sliding door crank link mechanism, including rectangle box body, cylinder and bent type transfer line, rectangle box body one end welding has the spout, the inside one end of rectangle box body has solenoid valve and the inside other end of rectangle box body to install the cylinder through the mounting bracket through the bolt fastening, cylinder one side output shaft is connected with cylindricality transmission piece and cylindricality transmission piece outside cover through the thread groove and is equipped with bent type transfer line, bent type transfer line and cylindricality transmission piece are located the rectangle box body outside, bent type transfer line one end is connected with No. two connecting rods and No. two connecting rod one ends through the pivot and is connected with the sliding block through the pivot, sliding block outside pot head is equipped with wear-resisting guard ring, the bent type transfer line other end is connected with a connecting. The utility model discloses simple structure, maintenance cost are low, and barrier propterty is good, are difficult for sending the abnormal sound because of the friction, are fit for being extensively promoted and used.
Description
Technical Field
The utility model relates to a crank link technical field, in particular to electronic stopper sliding door crank link mechanism.
Background
The sliding plug door is widely applied to high-speed rails, motor cars and buses, and is a product integrating gas collection, electricity and machinery, the sliding plug door mainly has two actions of plugging and pulling, namely, when the door is closed, the door is plugged into a door opening from the inside or the outside of the car to be closed and sealed, when the door is opened, the door can slide along the inner side or the outer side of the car body after being moved away from the door opening for a certain distance, and most sliding plug doors are opened or closed by a crank connecting rod mechanism driven by a motor or an air cylinder.
Patent No. CN201620194258.4 discloses an electronic stopper sliding door actuating mechanism and stopper sliding door, its modern design, simple, the volume is less relatively, and the separation and reunion adopts pneumatic separation, and is simple reliable.
The electric sliding plug door driving mechanism and the sliding plug door have the following defects: 1. the driving mechanism is complex in structure, high in maintenance and repair cost, 2, poor in protection performance and capable of generating abnormal sound due to friction after being used for a long time, and therefore the crank connecting rod mechanism of the electric sliding plug door is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electronic stopper sliding door crank link mechanism can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an electronic stopper sliding door crank link mechanism, includes rectangle box body, cylinder and bent type transfer line, rectangle box body one end welding has the spout, the inside one end of rectangle box body has solenoid valve and the inside other end of rectangle box body to install the cylinder through the mounting bracket through the bolt fastening, cylinder one side output shaft is connected with cylindricality transmission piece and the outside cover of cylindricality transmission piece through the thread groove and is equipped with bent type transfer line, bent type transfer line and cylindricality transmission piece are located the rectangle box body outside, bent type transfer line one end is connected with No. two connecting rods and No. two connecting rod one ends through the pivot and is connected with the sliding block, sliding block outside pot head is equipped with wear-resisting guard ring, bent type transfer line other end is connected.
Further, sliding block one end is located inside the spout, wear-resisting guard ring is made for the polyethylene material.
Furthermore, a mounting block is connected to one end of the first connecting rod through a rotating shaft, and the air outlet end of the electromagnetic valve is connected to the air inlet end of the air cylinder through a pipeline.
Further, the outer side of the cylindrical transmission block is sleeved with a rubber sleeve, and the rubber sleeve is made of a silicon sulfide wear-resistant rubber material.
Furthermore, a curved preformed groove is formed in one side of the curved transmission rod, and the cylindrical transmission block penetrates through the curved preformed groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. through setting up the cylinder, bent type transfer line and connecting rod, personnel use the power cord to be connected solenoid valve and external power supply, be connected outside air feeder's the end of giving vent to anger with the solenoid valve inlet end, when opening the solenoid valve, compressed air gets into in the cylinder, promote its one side output shaft and stretch out, promote bent type transfer line through cylindricality transmission piece and bent type reserve groove and remove, because of the radian of bent type reserve groove self, drive the stopper sliding door of fixing in the installation piece bottom through a connecting rod and installation piece when leading to bent type transfer line to remove and open, and when cylinder one side output shaft retrieves, drive bent type transfer line through cylindricality transmission piece and bent type reserve groove and remove, thereby drive the stopper sliding door and close.
2. Through setting up wear-resisting guard ring and rubber sleeve, the wear-resisting guard ring of circle form that the polyethylene material was made can play the damping between sliding block and spout, the effect of making an uproar falls, make the sliding block when spout inside removal, can not send the abnormal sound, the wheel hub shape rubber sleeve that the wear-resisting rubber material of silicon sulfide was made can make cylindricality transmission piece when bent type preformed groove inside removal, can not send the abnormal sound that the metal friction produced, silicon sulfide wear-resisting rubber has certain abrasive resistance, can improve the rubber sleeve wearability.
Drawings
Fig. 1 is a schematic view of the overall structure of the crank link mechanism of the electric sliding plug door of the present invention.
Fig. 2 is the schematic view of the internal structure of the rectangular box of the crank link mechanism of the electric sliding plug door of the present invention.
Fig. 3 is the structural schematic diagram of the sliding block of the crank link mechanism of the electric sliding plug door of the utility model.
Fig. 4 is a schematic view of the cylindrical transmission block structure of the crank link mechanism of the electric sliding plug door of the present invention.
In the figure: 1. a rectangular box body; 2. a cylinder; 3. a curved drive link; 4. a cylindrical transmission block; 5. a curved preformed groove; 6. a first connecting rod; 7. mounting blocks; 8. a chute; 9. a slider; 10. an electromagnetic valve; 11. a wear-resistant guard ring; 12. a rubber sleeve; 13. a second connecting rod.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a crank-link mechanism of an electric sliding plug door comprises a rectangular box body 1, a cylinder 2 and a curved transmission rod 3, one end of the rectangular box body 1 is welded with a sliding chute 8, one end inside the rectangular box body 1 is fixed with an electromagnetic valve 10 through a bolt, the other end inside the rectangular box body 1 is provided with a cylinder 2 through a mounting rack, an output shaft at one side of the cylinder 2 is connected with a cylindrical transmission block 4 through a thread groove, a curved transmission rod 3 is sleeved outside the cylindrical transmission block 4, the curved transmission rod 3 and the cylindrical transmission block 4 are positioned outside the rectangular box body 1, one end of the curved transmission rod 3 is connected with a second connecting rod 13 through a rotating shaft, one end of the second connecting rod 13 is connected with a sliding block 9 through a rotating shaft, a wear-resistant protective ring 11 is sleeved at one end of the outer side of the sliding block 9, and a first connecting rod 6 is connected to the other end of the curved transmission rod 3 through a rotating shaft.
Wherein, sliding block 9 one end is located inside the spout 8, wear-resisting guard ring 11 is made for the polyethylene material.
In this embodiment, as shown in fig. 3, one end of the sliding block 9 is located inside the sliding groove 8, so that the sliding block 9 can slide conveniently, and the annular wear-resistant protection ring 11 made of polyethylene material can play a role in damping and noise reduction between the sliding block 9 and the sliding groove 8.
Wherein, a connecting rod 6 one end is connected with installation piece 7 through the pivot, the end of giving vent to anger of solenoid valve 10 passes through the inlet end of pipe connection in cylinder 2.
In the embodiment, as shown in fig. 1 and 2, the mounting block 7 facilitates a person to fix one end of the first connecting rod 6 on the sliding plug door by using a bolt, and compressed air generated by external equipment can enter the cylinder 2 by opening the electromagnetic valve 10.
Wherein, the outer side of the cylindrical transmission block 4 is sleeved with a rubber sleeve 12, and the rubber sleeve 12 is made of a silicon sulfide wear-resistant rubber material.
In this embodiment, as shown in fig. 4, the hub-shaped rubber sleeve 12 made of the silicon sulfide wear-resistant rubber material can prevent the cylindrical transmission block 4 from generating abnormal sound caused by metal friction when moving inside the curved preformed groove 5.
Wherein, bent type preformed groove 5 and cylindricality transmission piece 4 run through bent type preformed groove 5 have been seted up to bent type transfer line 3 one side.
In this embodiment, as shown in fig. 1, the cylindrical transmission block 4 penetrates through the curved pre-groove 5, so that the cylinder 2 drives the curved transmission rod 3 to move through the curved pre-groove 5 when pushing the cylindrical transmission block 4.
It should be noted that, the utility model relates to an electric sliding plug door crank link mechanism, in operation, personnel install the rectangle box body 1 on the door frame, use the bolt to install the installation block 7 on the sliding plug door, connect the air outlet end of the external air supply equipment with the air inlet end of the electromagnetic valve 10, when opening the electromagnetic valve 10, the compressed air enters the cylinder 2, push one side output shaft to stretch out, push the curved transmission rod 3 to move through the cylindrical transmission block 4 and the curved preformed groove 5, because of the radian of the curved preformed groove 5, when the curved transmission rod 3 moves, the sliding plug door fixed at the bottom of the installation block 7 is driven to open through the first connecting rod 6 and the installation block 7, and when one side output shaft of the cylinder 2 is retracted, the curved transmission rod 3 is driven to move through the cylindrical transmission block 4 and the curved preformed groove 5, thereby driving the sliding plug door to close, the second connecting rod 13 and the sliding block 9 can improve the structural stability of the curved transmission rod 3, sliding block 9 one end is located inside spout 8, can follow bent type transfer line 3 and remove, can not remove bent type transfer line 3 and cause the influence, the wear-resisting guard ring of circle form 11 that the polyethylene material made, can play the damping between sliding block 9 and spout 8, the effect of making an uproar falls, make sliding block 9 when spout 8 inside removes, can not send the abnormal sound, wheel hub shape rubber sleeve 12 that the wear-resisting rubber material of silicon sulfide made, can make cylindricality transmission block 4 when 5 inside removals of bent type preformed groove, can not send the abnormal sound that the metal friction produced, the wear-resisting rubber of silicon sulfide has certain wearability, can improve rubber sleeve 12 wearability.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides an electronic stopper sliding door crank link mechanism, includes rectangle box body (1), cylinder (2) and bent type transfer line (3), its characterized in that: one end of the rectangular box body (1) is welded with a sliding chute (8), one end inside the rectangular box body (1) is fixed with an electromagnetic valve (10) through a bolt, the other end inside the rectangular box body (1) is provided with a cylinder (2) through an installation frame, an output shaft at one side of the cylinder (2) is connected with a cylindrical transmission block (4) through a thread groove, a curved transmission rod (3) is sleeved outside the cylindrical transmission block (4), the curved transmission rod (3) and the cylindrical transmission block (4) are positioned at the outer side of the rectangular box body (1), one end of the curved transmission rod (3) is connected with a second connecting rod (13) through a rotating shaft, one end of the second connecting rod (13) is connected with a sliding block (9) through a rotating shaft, sliding block (9) outside pot head is equipped with wear-resisting guard ring (11), bent type transfer line (3) other end is connected with connecting rod (6) No. one through the pivot.
2. The crank-link mechanism of an electric plug door according to claim 1, wherein: sliding block (9) one end is located inside spout (8), wear-resisting guard ring (11) are made for the polyethylene material.
3. The crank-link mechanism of an electric plug door according to claim 1, wherein: one end of the first connecting rod (6) is connected with an installation block (7) through a rotating shaft, and the air outlet end of the electromagnetic valve (10) is connected with the air inlet end of the air cylinder (2) through a pipeline.
4. The crank-link mechanism of an electric plug door according to claim 1, wherein: the outer side of the cylindrical transmission block (4) is sleeved with a rubber sleeve (12), and the rubber sleeve (12) is made of silicon sulfide wear-resistant rubber materials.
5. The crank-link mechanism of an electric plug door according to claim 1, wherein: a curved preformed groove (5) is formed in one side of the curved transmission rod (3), and the cylindrical transmission block (4) penetrates through the curved preformed groove (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922364356.4U CN211397111U (en) | 2019-12-25 | 2019-12-25 | Crank-link mechanism of electric sliding plug door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922364356.4U CN211397111U (en) | 2019-12-25 | 2019-12-25 | Crank-link mechanism of electric sliding plug door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211397111U true CN211397111U (en) | 2020-09-01 |
Family
ID=72216446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922364356.4U Active CN211397111U (en) | 2019-12-25 | 2019-12-25 | Crank-link mechanism of electric sliding plug door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211397111U (en) |
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2019
- 2019-12-25 CN CN201922364356.4U patent/CN211397111U/en active Active
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