CN211369925U - Clearance self-adaptation electromagnetic lock - Google Patents
Clearance self-adaptation electromagnetic lock Download PDFInfo
- Publication number
- CN211369925U CN211369925U CN202020022132.5U CN202020022132U CN211369925U CN 211369925 U CN211369925 U CN 211369925U CN 202020022132 U CN202020022132 U CN 202020022132U CN 211369925 U CN211369925 U CN 211369925U
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- casing
- electromagnetic lock
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Abstract
The utility model discloses a clearance self-adaptation electromagnetic lock, including the metal dog of fixed mounting on moving the door, the below of metal dog is equipped with the casing, slidable mounting has the electro-magnet in the casing, and outside the top of electro-magnet extended to the casing, slidable mounting has adjusting bolt on the casing, adjusting bolt's top extend to in the casing and with electro-magnet fixed connection. The utility model has low installation difficulty, can ensure zero clearance between the metal stop block and the electromagnet, has strong self-adaptability of the clearance, can normally work when the clearance changes, and can effectively lock the sliding door; the inductive switch is not in the same horizontal line with the sliding door, so that the bidirectional movement of the sliding door can be realized; the automatic door locking under the working state is realized through the inductive switch, and the door can be unlocked when the machine is stopped, so that the safety of operation is enhanced; and the installation position of the metal stop block can be adjusted through the adjusting mechanism, so that no gap exists after the sliding door is closed.
Description
Technical Field
The utility model relates to an electromagnetic lock technical field especially relates to a clearance self-adaptation electromagnetic lock.
Background
The design of electromagnetic lock is the same with the electro-magnet, utilizes the principle of electromagnetism, and when the electric current passed through the silicon steel sheet, electromagnetic lock can produce powerful suction and tightly hold the effect that adsorbs iron plate and reach the lock door. As long as little electric current electromagnetic lock will produce magnetic force of morally, the right back of access control system discernment personnel of control electromagnetic lock power cuts off the power supply promptly, and the electromagnetic lock loses suction and can open the door, and the electromagnetic lock often controls through inductive switch.
However, in the prior art, when the electromagnetic lock is installed, the electromagnet and the metal stop block need zero clearance installation to effectively lock the sliding door, the installation difficulty is high, the induction switch of the electromagnetic lock is arranged on one side of the sliding door to block one direction of the sliding door, the opening movement width is limited, meanwhile, the metal stop block is fixedly installed and cannot be adjusted, and the sliding door is likely to have a clearance after being closed.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a gap self-adaptive electromagnetic lock.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a clearance self-adaptation electromagnetic lock, includes the metal dog of fixed mounting on moving the door, the below of metal dog is equipped with the casing, slidable mounting has the electro-magnet in the casing, and the top of electro-magnet extends to outside the casing, slidable mounting has adjusting bolt on the casing, adjusting bolt's top extend to in the casing and with electro-magnet fixed connection, the sliding sleeve is equipped with the spring on the adjusting bolt, the top and the electro-magnet fixed connection of spring, the bottom of spring and the bottom inner wall fixed connection of casing, the threaded sleeve is equipped with adjusting nut on the adjusting bolt, the below of casing is equipped with inductive switch.
Preferably, a sliding hole is formed in the inner wall of the bottom of the shell, and the inner wall of the sliding hole is connected with the adjusting bolt in a sliding mode.
Preferably, two inclined planes are symmetrically arranged on the metal stop block.
Preferably, move and go up fixed mounting and have adjustment mechanism on the door, adjustment mechanism includes the mounting panel, the mounting panel with move a fixed connection, first mounting groove has been seted up on the mounting panel, first threaded rod is installed to first mounting groove internal rotation, first installation piece is installed to the screw thread on the first threaded rod, and the inner wall sliding connection with first mounting groove of first installation piece, fixed mounting has the installation pole on the first installation piece, the second mounting groove has been seted up on the installation pole, the second threaded rod is installed to second mounting groove internal rotation, the second installation piece is installed to the screw thread on the second threaded rod, the inner wall sliding connection of second installation piece and second mounting groove, and second installation piece and metal dog fixed connection.
Preferably, two sliding grooves are symmetrically formed in the mounting plate, and sliding rods are fixedly mounted in the sliding grooves.
Preferably, a sliding block is arranged on the sliding rod in a sliding mode and is fixedly connected with the mounting rod.
Preferably, a first threaded hole is formed in the first mounting block, and the inner wall of the first threaded hole is in threaded connection with the first threaded rod.
Preferably, a second threaded hole is formed in the second mounting block, and the inner wall of the second threaded hole is in threaded connection with the second threaded rod.
Compared with the prior art, the beneficial effects of the utility model are that:
1) the installation difficulty is low, the metal stop block and the electromagnet have zero clearance, the self-adaptability of the clearance is strong, and the sliding door can normally work when the clearance changes, so that the sliding door can be effectively locked;
2) the inductive switch is not in the same horizontal line with the sliding door, so that the bidirectional movement of the sliding door can be realized;
3) the automatic door locking under the working state is realized through the inductive switch, and the door can be unlocked when the machine is stopped, so that the safety of operation is enhanced;
4) the installation position of the metal stop block can be adjusted through the adjusting mechanism, so that no gap exists after the sliding door is closed.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of a gap adaptive electromagnetic lock provided by the present invention;
FIG. 2 is a schematic view of the closed configuration shown in FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the gap adaptive electromagnetic lock provided by the present invention;
FIG. 4 is a schematic cross-sectional view of the adjustment mechanism of FIG. 3;
fig. 5 is a schematic bottom sectional view of fig. 4.
The reference numbers in the drawings include: 1. a metal stopper; 2. a housing; 201. a slide hole; 3. an electromagnet; 4. adjusting the bolt; 5. a spring; 6. adjusting the nut; 7. an inductive switch; 8. an adjustment mechanism; 801. mounting a plate; 802. a first mounting groove; 803. a first threaded rod; 804. a first mounting block; 805. mounting a rod; 806. a second mounting groove; 807. a second threaded rod; 808. a second mounting block; 809. a sliding groove; 810. a slide bar; 811. a slide block.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
First embodiment
Referring to fig. 1-2, the present invention provides a technical solution: a gap self-adaptive electromagnetic lock comprises a metal stop block 1 fixedly installed on a sliding door, a shell 2 is arranged below the metal stop block 1, an electromagnet 3 is installed in the shell 2 in a sliding mode, the top of the electromagnet 3 extends out of the shell 2, an adjusting bolt 4 is installed on the shell 2 in a sliding mode, the top end of the adjusting bolt 4 extends into the shell 2 and is fixedly connected with the electromagnet 3, a spring 5 is sleeved on the adjusting bolt 4 in a sliding mode, the top end of the spring 5 is fixedly connected with the electromagnet 3, the bottom end of the spring 5 is fixedly connected with the inner wall of the bottom of the shell 2, an adjusting nut 6 is sleeved on the adjusting bolt 4 in a threaded mode, and an inductive switch 7 is arranged;
the sliding hole 201 has been seted up on the bottom inner wall of casing 2, sliding hole 201's inner wall and 4 sliding connection of adjusting bolt, two inclined planes have been seted up to the symmetry on the metal dog 1, the utility model discloses the installation degree of difficulty is low, can make zero clearance of metal dog and electro-magnet, and clearance self adaptability is strong, and during the clearance change, can normally work, can effectual locking move the door, and inductive switch does not with move the door at same water flat line, can realize moving a two-way movement, realizes operating condition automatic locking door through inductive switch, unblanks when shutting down, and reinforcing operation is humanized.
The utility model discloses the theory of operation: in the device, the model of the inductive switch 7 is AZ16-12 ZVRK-M16; during the use, promote and move the door, it drives the motion of metal dog 1 to move the door, the inclined plane extrusion electro-magnet 3 of metal dog 1 makes electro-magnet 3 slide down in casing 2, compression spring 5 makes metal dog 1 and 3 in close contact with electro-magnet, through inductive switch 7, make electro-magnet 3 circular telegram, can firmly adsorb metal dog 1, the realization is moved the door and is locked, and simultaneously, inductive switch 7 can control 3 deenergizations of electro-magnet, make and move the door and can remove, can adjust the position of electro-magnet 3 through adjusting bolt 4 and adjusting nut 6.
Second embodiment:
based on the gap adaptive electromagnetic lock provided in the first embodiment of the present application, a second embodiment of the present application proposes another gap adaptive electromagnetic lock. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.
Referring to fig. 3-5 in combination, the gap adaptive electromagnetic lock further includes an adjusting mechanism 8, the adjusting mechanism 8 is fixedly installed on the sliding door, the adjusting mechanism 8 includes an installation plate 801, the installation plate 801 is fixedly connected with the sliding door, a first installation groove 802 is formed on the installation plate 801, a first threaded rod 803 is rotatably installed in the first installation groove 802, a first installation block 804 is installed on the first threaded rod 803 in a threaded manner, the first installation block 804 is slidably connected with an inner wall of the first installation groove 802, an installation rod 805 is fixedly installed on the first installation block 804, a second installation groove 806 is formed on the installation rod 805, a second threaded rod 807 is rotatably installed in the second installation groove 806, a second installation block 808 is installed on the second threaded rod 807 in a threaded manner, the second installation block 808 is slidably connected with an inner wall of the second installation groove 806, and the second installation block 808 is fixedly connected with the metal stopper 1;
two sliding chutes 809 are symmetrically formed in the mounting plate 801, a sliding rod 810 is fixedly mounted in the sliding chute 809, a sliding block 811 is slidably mounted on the sliding rod 810, the sliding block 811 is fixedly connected with the mounting rod 805, a first threaded hole is formed in the first mounting block 804, the inner wall of the first threaded hole is in threaded connection with the first threaded rod 803, a second threaded hole is formed in the second mounting block 808, the inner wall of the second threaded hole is in threaded connection with the second threaded rod 807, the mounting position of the metal stop block can be adjusted through an adjusting mechanism, and a gap cannot exist after the sliding door is closed.
As shown in the attached drawing 5 in the specification, when the metal stopper installing device is used, the first threaded rod 803 is rotated, the first installing block 804 is driven by the first threaded rod 803 to slide in the first installing groove 802, the installing rod 805 is driven by the first installing block 804 to move, the metal stopper 1 can be adjusted up and down, the second threaded rod 807 is rotated, the second installing block 808 is driven by the second threaded rod 807 to move in the second installing groove 806, and the metal stopper 1 can be adjusted left and right.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a clearance self-adaptation electromagnetic lock, includes the metal dog of fixed mounting on moving the door, its characterized in that: the below of metal dog is equipped with the casing, slidable mounting has the electro-magnet in the casing, and the top of electro-magnet extends to outside the casing, slidable mounting has adjusting bolt on the casing, adjusting bolt's top extend to in the casing and with electro-magnet fixed connection, the sliding sleeve is equipped with the spring on the adjusting bolt, the top and the electro-magnet fixed connection of spring, the bottom of spring and the bottom inner wall fixed connection of casing, the threaded sleeve is equipped with adjusting nut on the adjusting bolt, the below of casing is equipped with inductive switch.
2. A gap adaptive electromagnetic lock according to claim 1, wherein: a sliding hole is formed in the inner wall of the bottom of the shell, and the inner wall of the sliding hole is connected with the adjusting bolt in a sliding mode.
3. A gap adaptive electromagnetic lock according to claim 1, wherein: two inclined planes are symmetrically arranged on the metal stop block.
4. A gap adaptive electromagnetic lock according to claim 1, wherein: move and go up fixed mounting and have adjustment mechanism on the door, adjustment mechanism includes the mounting panel, the mounting panel with move a fixed connection, first mounting groove has been seted up on the mounting panel, first threaded rod is installed to first mounting groove internal rotation, first installation piece is installed to the screw thread on the first threaded rod, and the first installation piece with the inner wall sliding connection of first mounting groove, fixed mounting has the installation pole on the first installation piece, the second mounting groove has been seted up on the installation pole, the second threaded rod is installed to second mounting groove internal rotation, the second installation piece is installed to the screw thread on the second threaded rod, the inner wall sliding connection of second installation piece and second mounting groove, and second installation piece and metal dog fixed connection.
5. A gap adaptive electromagnetic lock according to claim 4, wherein: two sliding grooves are symmetrically formed in the mounting plate, and sliding rods are fixedly mounted in the sliding grooves.
6. A gap adaptive electromagnetic lock according to claim 5, wherein: the sliding rod is provided with a sliding block in a sliding manner, and the sliding block is fixedly connected with the mounting rod.
7. A gap adaptive electromagnetic lock according to claim 4, wherein: a first threaded hole is formed in the first mounting block, and the inner wall of the first threaded hole is in threaded connection with the first threaded rod.
8. A gap adaptive electromagnetic lock according to claim 4, wherein: and a second threaded hole is formed in the second mounting block, and the inner wall of the second threaded hole is in threaded connection with a second threaded rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020022132.5U CN211369925U (en) | 2020-01-06 | 2020-01-06 | Clearance self-adaptation electromagnetic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020022132.5U CN211369925U (en) | 2020-01-06 | 2020-01-06 | Clearance self-adaptation electromagnetic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211369925U true CN211369925U (en) | 2020-08-28 |
Family
ID=72173570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020022132.5U Expired - Fee Related CN211369925U (en) | 2020-01-06 | 2020-01-06 | Clearance self-adaptation electromagnetic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211369925U (en) |
-
2020
- 2020-01-06 CN CN202020022132.5U patent/CN211369925U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 Termination date: 20210106 |