CN211314052U - Adjustable stroke stop gear for rolling door machine - Google Patents
Adjustable stroke stop gear for rolling door machine Download PDFInfo
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- CN211314052U CN211314052U CN201921627788.3U CN201921627788U CN211314052U CN 211314052 U CN211314052 U CN 211314052U CN 201921627788 U CN201921627788 U CN 201921627788U CN 211314052 U CN211314052 U CN 211314052U
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Abstract
The utility model discloses an adjustable stroke limiting mechanism for a door roller, in particular to the technical field of door rollers, which comprises a shell and a braking mechanism, wherein the braking mechanism is arranged in the shell and extends out of the side face of the shell; the brake mechanism comprises a threaded rod and a threaded cylinder, and the threaded rod is sleeved with the threaded cylinder; the adjusting mechanism comprises a servo motor, the servo motor is fixed on the inner wall of the shell, a lead screw is fixed at the output end of the servo motor, a bearing seat is sleeved on the lead screw through a ball nut pair, and a limit switch is fixed at the bottom end of the bearing seat. The utility model discloses a double braking of arrestment mechanism makes braking effect good, and simple structure, and manufacturing cost is lower, is convenient for adjust the rotation of rolling door axle simultaneously, is applicable to the lifting to equidimension rolling door not, effectively enlarges application scope.
Description
Technical Field
The utility model relates to a rolling door machine technical field, more specifically say, the utility model relates to an adjustable stroke stop gear for rolling door machine.
Background
The door roller is lifted by using the motor to work, most of the limiting mechanism structures of the door roller at present touch a limiting switch, and the door roller is stopped by controlling the motor to brake.
The utility model patent of patent application publication No. CN 203081269U discloses a double-brake mode stroke limiting mechanism for a door rolling machine, which comprises a soft connecting shaft, a limiting switch, a brake gear, a right limiting block, a brake push rod, a left limiting block, a screw rod and a brake head; the screw is fixedly connected to the mounting plate through the left support and the right support; the right limiting block and the left limiting block are arranged on the screw rod; one end of the screw is fixedly connected with a brake gear, and the other end of the screw is fixedly connected with a coupler b; the brake push rod is hinged to the mounting plate through a support column and is L-shaped, one end of the brake push rod is a push rod head, and the other end of the brake push rod is a push rod tail; one end of the soft connecting shaft is fixedly connected with the push rod tail of the brake push rod, a pressure spring a is arranged at the joint of the soft connecting shaft and the push rod tail, and the other end of the soft connecting shaft penetrates through the guide seat and the brake head support to be fixedly connected with the brake head; and a pressure spring b is arranged between the end cover of the brake head support and the tail part of the brake head.
However, when the door is actually used, the door still has more defects, such as the above-mentioned stroke limiting mechanism cannot adjust the position of the limit switch, and is not suitable for rolling doors of different sizes, and the structure used by the double-braking function is complex, the manufacturing difficulty is high, and the manufacturing cost is high.
Disclosure of Invention
In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides an adjustable stroke stop gear for rolling door machine makes braking effect good through arrestment mechanism's dual braking, and simple structure, and manufacturing cost is lower, is convenient for adjust the rotation of shutter shaft simultaneously, is applicable to the lifting to equidimension rolling door, effectively enlarges application scope to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable stroke limiting mechanism for a door rolling machine comprises a shell and a braking mechanism, wherein the braking mechanism is arranged in the shell and extends out of the side face of the shell, the top end in the shell is provided with an adjusting mechanism, and a rotating mechanism is arranged in the shell; the braking mechanism comprises a threaded rod and a threaded barrel, the threaded rod is mounted in the shell and extends out of the side face of the shell, the threaded barrel is sleeved on the threaded rod, the threaded barrel is mounted in the shell, a limiting rod is fixed to the side face of the threaded barrel, the limiting rod is mounted in the shell, and the limiting rod is arranged below the threaded rod;
the adjusting mechanism comprises a servo motor, the servo motor is fixed on the inner wall of the shell, a lead screw is fixed at the output end of the servo motor and arranged on the inner wall of the shell, a bearing seat is sleeved on the lead screw through a ball nut pair, a limit switch is fixed at the bottom end of the bearing seat, and the limit switch is installed on one side of the threaded cylinder;
slewing mechanism includes the ring plate, the ring plate is fixed in the threaded rod outer end, the ring plate side is fixed with two multisection telescopic links, threaded rod outer end cover is equipped with the gear, two the multisection telescopic link is all fixed in the gear side, two the multisection telescopic link is installed respectively in threaded rod top and below, the gear side is fixed with the connecting rod, the connecting rod is installed in the threaded rod top, the connecting rod is fixed in the limit switch side.
In a preferred embodiment, one end of the threaded rod is mounted on the inner wall of the shell through a bearing, the other end of the threaded rod is fixed with a rolling door shaft, and the end part of the rolling door shaft is fixed with a motor.
In a preferred embodiment, a transparent plate is embedded in the front end face of the shell, scale marks are machined on the front end face of the transparent plate, an indicating plate is fixed to the front end of the bearing seat, and the indicating plate is installed at the rear end of the transparent plate.
In a preferred embodiment, a first sliding groove is formed in the rear wall of the interior of the housing, and a first sliding plate is fixed to the rear end of the bearing seat, and is arranged at the front end of the first sliding groove and extends into the interior of the first sliding groove.
In a preferred embodiment, a second sliding groove is formed in the rear wall inside the casing, the second sliding groove is formed below the first sliding groove, a second sliding plate is fixed to the rear end of the threaded cylinder, and the second sliding plate is mounted at the front end of the second sliding groove and extends into the second sliding groove.
In a preferred embodiment, the end of the spindle is connected to the inner wall of the housing by a bearing.
In a preferred embodiment, the threaded rod is connected to the threaded cartridge by means of a thread.
In a preferred embodiment, the multi-section telescopic rod comprises an outer hollow rod, an inner hollow rod is arranged inside the outer hollow rod, an inner rod is arranged inside the inner hollow rod, the end part of the inner rod extends out of the side surface of the inner hollow rod, the outer hollow rod is fixed on the side surface of the circular ring plate, and the inner rod is fixed on one side surface of the gear.
In a preferred embodiment, a third sliding groove is formed in the other side surface of the gear, the third sliding groove is installed on the outer side of the threaded rod, an arc-shaped sliding block is installed inside the third sliding groove, and the connecting rod is fixed on the side surface of the arc-shaped sliding block.
The utility model discloses a technological effect and advantage:
1. the utility model discloses when the in-service use, through the contact of arrestment mechanism and limit switch, make the motor stop work make the roll-up door stop, arrestment mechanism restriction roll-up door axle rotates simultaneously and makes the roll-up door stop, dual braking makes braking effect good, and simple structure, manufacturing cost is lower, conveniently adjusts the motion stroke of a screw thread section of thick bamboo to arrestment mechanism through adjustment mechanism simultaneously, is convenient for adjust the rotation of roll-up door axle, is applicable to the lifting to the roll-up door of equidimension not, effectively enlarges application scope;
2. the indicating plate on the bearing seat is driven to move along the transparent plate with the scale marks when the bearing seat moves, so that the personnel can visually observe the movement position of the limit switch on the bearing seat, and the personnel can accurately adjust the stroke of the threaded cylinder.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a front view structural schematic diagram of the braking mechanism, the adjusting mechanism and the rotating mechanism of the present invention.
Fig. 3 is a schematic side view of the braking mechanism, the adjusting mechanism and the rotating mechanism of the present invention.
Fig. 4 is a schematic view of the housing structure of the present invention.
Fig. 5 is a schematic view of the multi-section telescopic rod of the present invention.
Fig. 6 is a schematic view of the three-dimensional structure of the multi-section telescopic rod of the present invention.
Fig. 7 is a schematic view of the connection between the connecting rod and the gear according to the present invention.
Fig. 8 is a side view of the gear of the present invention.
The reference signs are: the device comprises a shell 1, a brake mechanism 2, an adjusting mechanism 3, a rotating mechanism 4, a threaded rod 5, a threaded barrel 6, a limiting rod 7, a servo motor 8, a screw rod 9, a bearing seat 10, a limiting switch 11, a circular plate 12, a multi-section telescopic rod 13, a gear 14, a connecting rod 15, a rolling door shaft 16, a motor 17, a transparent plate 18, an indicating plate 19, a first sliding groove 20, a first sliding plate 21, a second sliding groove 22, a second sliding plate 23, a hollow rod 24 outside, a hollow rod 25 inside, an inner rod 26, a third sliding groove 27 and an arc-shaped sliding block 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The adjustable stroke limiting mechanism for the door roller as shown in fig. 1-8 comprises a shell 1 and a braking mechanism 2, wherein the braking mechanism 2 is arranged inside the shell 1 and extends out of the side surface of the shell 1, an adjusting mechanism 3 is arranged at the top end inside the shell 1, and a rotating mechanism 4 is arranged inside the shell 1;
the braking mechanism 2 comprises a threaded rod 5 and a threaded cylinder 6, the threaded rod 5 is installed inside the shell 1 and extends out of the side face of the shell 1, the threaded rod 5 is sleeved with the threaded cylinder 6, the threaded cylinder 6 is installed inside the shell 1, a limiting rod 7 is fixed on the side face of the threaded cylinder 6, the limiting rod 7 is installed inside the shell 1, and the limiting rod 7 is arranged below the threaded rod 5;
the adjusting mechanism 3 comprises a servo motor 8, the servo motor 8 is fixed on the inner wall of the shell 1, a lead screw 9 is fixed at the output end of the servo motor 8, the lead screw 9 is arranged on the inner wall of the shell 1, a bearing seat 10 is sleeved on the lead screw 9 through a ball nut pair, a limit switch 11 is fixed at the bottom end of the bearing seat 10, and the limit switch 11 is installed on one side of the threaded cylinder 6;
the rotating mechanism 4 comprises a circular ring plate 12, the circular ring plate 12 is fixed at the outer end of a threaded rod 5, two multi-section telescopic rods 13 are fixed on the side surface of the circular ring plate 12, a gear 14 is sleeved at the outer end of the threaded rod 5, the two multi-section telescopic rods 13 are both fixed on the side surface of the gear 14, the two multi-section telescopic rods 13 are respectively installed above and below the threaded rod 5, a connecting rod 15 is fixed on the side surface of the gear 14, the connecting rod 15 is installed above the threaded rod 5, and the connecting rod 15 is fixed on the side surface of a limit;
one end of the threaded rod 5 is mounted on the inner wall of the shell 1 through a bearing, a rolling door shaft 16 is fixed at the other end of the threaded rod, and a motor 17 is fixed at the end part of the rolling door shaft 16;
a first sliding groove 20 is formed in the rear wall of the interior of the shell 1, a first sliding plate 21 is fixed to the rear end of the bearing seat 10, and the first sliding plate 21 is arranged at the front end of the first sliding groove 20 and extends into the first sliding groove 20;
a second sliding groove 22 is formed in the rear wall of the interior of the shell 1, the second sliding groove 22 is arranged below the first sliding groove 20, a second sliding plate 23 is fixed to the rear end of the threaded cylinder 6, and the second sliding plate 23 is mounted at the front end of the second sliding groove 22 and extends into the second sliding groove 22;
the end part of the screw rod 9 is connected with the inner wall of the shell 1 through a bearing;
the threaded rod 5 is connected with the threaded cylinder 6 through threads;
the multi-section telescopic rod 13 comprises an outer hollow rod 24, an inner hollow rod 25 is arranged inside the outer hollow rod 24, an inner rod 26 is arranged inside the inner hollow rod 25, the end part of the inner rod 26 extends out of the side surface of the inner hollow rod 25, the outer hollow rod 24 is fixed on the side surface of the circular plate 12, and the inner rod 26 is fixed on one side surface of the gear 14;
The implementation mode is specifically as follows: when the utility model is used in practice, the starting motor 17 drives the rolling door shaft 16 to rotate so that the rolling door is lifted, meanwhile, the rolling door shaft 16 rotates to drive the threaded rod 5 of the braking mechanism 2 to rotate, the threaded rod 5 rotates to drive the annular plate 12 of the rotating mechanism 4 to rotate, the annular plate 12 rotates to drive the gear 14 to rotate through the two multi-section telescopic rods 13, the gear 14 rotates to enable the arc-shaped slide block 28 on the connecting rod 15 and the third chute 27 to rotate relatively, and because the second chute 22 limits the rotation of the second slide plate 23 and the threaded cylinder 6, the threaded rod 5 rotates to enable the threaded cylinder 6 in threaded connection with the threaded rod to move, thereby driving the limiting rod 7 on the threaded cylinder 6 to move, when the threaded cylinder 6 moves to be contacted with the limiting switch 11, the motor 17 stops working to enable the rolling door shaft 16 to stop rotating, the rolling door stops, and meanwhile, the limiting rod 7 on the threaded cylinder 6 is clamped into, thereby limiting the rotation of the rotating mechanism 4, the threaded rod 5 and the shutter shaft 16, the double braking has good braking effect, simple structure, convenient manufacture and low manufacturing cost, when the stroke of the threaded barrel 6 needs to be adjusted, the servo motor 8 of the adjusting mechanism 3 is started to drive the threaded rod 9 to rotate, because the first chute 20 limits the rotation of the first sliding plate 21 and the bearing seat 10, the threaded rod 9 rotates to drive the bearing seat 10 to move, thereby driving the limit switch 11 to move, further driving the gear 14 movably connected with the threaded rod 5 to move through the connecting rod 15, the gear 14 moves to drive the multi-section telescopic rod 13 to extend, when the limit switch 11 moves to a proper position, the servo motor 8 is stopped, the distance between the limit switch 11 and the threaded barrel 6 is conveniently adjusted, thereby the movement stroke of the threaded barrel 6 is conveniently adjusted, and further the rotation of the shutter shaft 16 is conveniently adjusted, the lifting device is suitable for lifting rolling doors of different sizes, and the application range is effectively expanded.
The adjustable stroke limiting mechanism for the door roller as shown in the attached drawings 1 and 3 further comprises a transparent plate 18, the transparent plate 18 is embedded in the front end face of the shell 1, scale marks are machined on the front end face of the transparent plate 18, an indicating plate 19 is fixed to the front end of the bearing seat 10, and the indicating plate 19 is installed at the rear end of the transparent plate 18.
The implementation mode is specifically as follows: transparent plate 18 with scale marks is inlaid at the front end of housing 1, so that bearing seat 10 is driven to move along transparent plate 18 by indicator plate 19 on bearing seat 10, personnel can visually observe the movement position of limit switch 11 on bearing seat 10, and the personnel can accurately adjust the stroke of threaded cylinder 6.
The utility model discloses the theory of operation:
referring to the attached drawings 1-8 of the specification, the utility model discloses when in actual use, through the contact of arrestment mechanism 2 and limit switch 11, make motor 17 stop work and make the roll-up door stop, arrestment mechanism 2 restricts roll-up door axle 16 and rotates and make the roll-up door stop simultaneously, dual braking makes braking effectual, and simple structure, manufacturing cost is lower, conveniently adjust the movement stroke of the screw thread section of thick bamboo 6 of arrestment mechanism 2 through adjustment mechanism 3 simultaneously, be convenient for adjust the rotation of roll-up door axle 16, be applicable to the lifting of the roll-up door of equidimension not, effectively enlarge application scope;
referring to the attached drawings 1 and 3 of the specification, when the bearing seat 10 moves, the indicating plate 19 on the bearing seat 10 is driven to move along the transparent plate 18 with scale marks, so that a person can visually observe the moving position of the limit switch 11 on the bearing seat 10, and the person can accurately adjust the stroke of the threaded cylinder 6.
And finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an adjustable stroke stop gear for rolling door machine, includes casing (1) and arrestment mechanism (2), its characterized in that: the brake mechanism (2) is arranged in the shell (1) and extends out of the side face of the shell (1), the top end in the shell (1) is provided with an adjusting mechanism (3), and the shell (1) is internally provided with a rotating mechanism (4);
the braking mechanism (2) comprises a threaded rod (5) and a threaded barrel (6), the threaded rod (5) is installed inside the shell (1) and extends out of the side face of the shell (1), the threaded rod (5) is sleeved with the threaded barrel (6), the threaded barrel (6) is installed inside the shell (1), a limiting rod (7) is fixed on the side face of the threaded barrel (6), the limiting rod (7) is installed inside the shell (1), and the limiting rod (7) is arranged below the threaded rod (5);
the adjusting mechanism (3) comprises a servo motor (8), the servo motor (8) is fixed on the inner wall of the shell (1), a lead screw (9) is fixed at the output end of the servo motor (8), the lead screw (9) is arranged on the inner wall of the shell (1), a bearing seat (10) is sleeved on the lead screw (9) through a ball nut pair, a limit switch (11) is fixed at the bottom end of the bearing seat (10), and the limit switch (11) is installed on one side of the threaded cylinder (6);
slewing mechanism (4) are including ring plate (12), ring plate (12) are fixed in threaded rod (5) outer end, ring plate (12) side is fixed with two multisection telescopic links (13), threaded rod (5) outer end cover is equipped with gear (14), two multisection telescopic link (13) are all fixed in gear (14) side, two multisection telescopic link (13) are installed respectively in threaded rod (5) top and below, gear (14) side is fixed with connecting rod (15), install in threaded rod (5) top connecting rod (15), connecting rod (15) are fixed in limit switch (11) side.
2. An adjustable travel limit mechanism for a door roller according to claim 1, wherein: threaded rod (5) one end is passed through the bearing and is installed on casing (1) inner wall and the other end is fixed with shutter axle (16), shutter axle (16) end fixing has motor (17).
3. An adjustable travel limit mechanism for a door roller according to claim 1, wherein: terminal surface is inlayed before casing (1) and is had transparent plate (18), terminal surface processing has the scale mark before transparent plate (18), bearing frame (10) front end is fixed with indicator board (19), indicator board (19) are installed at transparent plate (18) rear end.
4. An adjustable travel limit mechanism for a door roller according to claim 1, wherein: the bearing seat is characterized in that a first sliding groove (20) is formed in the rear wall inside the shell (1), a first sliding plate (21) is fixed to the rear end of the bearing seat (10), and the first sliding plate (21) is arranged at the front end of the first sliding groove (20) and extends into the first sliding groove (20).
5. An adjustable travel limit mechanism for a door roller according to claim 4, wherein: the rear wall in the shell (1) is provided with a second sliding groove (22), the second sliding groove (22) is formed in the lower portion of the first sliding groove (20), the rear end of the threaded cylinder (6) is fixed with a second sliding plate (23), and the second sliding plate (23) is installed at the front end of the second sliding groove (22) and extends into the second sliding groove (22).
6. An adjustable travel limit mechanism for a door roller according to claim 1, wherein: the end part of the screw rod (9) is connected with the inner wall of the shell (1) through a bearing.
7. An adjustable travel limit mechanism for a door roller according to claim 1, wherein: the threaded rod (5) is connected with the threaded cylinder (6) through threads.
8. An adjustable travel limit mechanism for a door roller according to claim 1, wherein: multisection telescopic link (13) are including outer cavity pole (24), cavity pole (25) in outer cavity pole (24) inside is equipped with, interior cavity pole (25) internally mounted has interior pole (26), interior pole (26) tip extends interior cavity pole (25) side, outer cavity pole (24) are fixed in ring plate (12) side, interior pole (26) are fixed in gear (14) a side.
9. An adjustable travel limit mechanism for a door roller according to claim 8, wherein: third spout (27) have been seted up to gear (14) another side, third spout (27) are installed in threaded rod (5) outside, third spout (27) internally mounted has arc slider (28), connecting rod (15) are fixed in arc slider (28) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627788.3U CN211314052U (en) | 2019-09-27 | 2019-09-27 | Adjustable stroke stop gear for rolling door machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627788.3U CN211314052U (en) | 2019-09-27 | 2019-09-27 | Adjustable stroke stop gear for rolling door machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211314052U true CN211314052U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921627788.3U Active CN211314052U (en) | 2019-09-27 | 2019-09-27 | Adjustable stroke stop gear for rolling door machine |
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| Country | Link |
|---|---|
| CN (1) | CN211314052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116677281A (en) * | 2022-09-13 | 2023-09-01 | 杭州富阳陶门开门机有限公司 | Door opener and adjusting method thereof |
-
2019
- 2019-09-27 CN CN201921627788.3U patent/CN211314052U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116677281A (en) * | 2022-09-13 | 2023-09-01 | 杭州富阳陶门开门机有限公司 | Door opener and adjusting method thereof |
| CN116677281B (en) * | 2022-09-13 | 2023-12-19 | 杭州富阳陶门开门机有限公司 | Door opener and adjusting method thereof |
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