CN217603232U - Manual release holding device of electromagnetic brake - Google Patents
Manual release holding device of electromagnetic brake Download PDFInfo
- Publication number
- CN217603232U CN217603232U CN202221588513.5U CN202221588513U CN217603232U CN 217603232 U CN217603232 U CN 217603232U CN 202221588513 U CN202221588513 U CN 202221588513U CN 217603232 U CN217603232 U CN 217603232U
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- fixing
- electromagnetic brake
- holding device
- manual release
- yoke
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Abstract
The utility model relates to an electromagnetic braking ware technical field, in particular to an electromagnetic braking ware manual release holding device, including the fixing base of fixing at the yoke back, the part pedestal of fixing base stretches out the yoke and forms an installation face, is equipped with a fixing clip on the installation face, is equipped with an opening downwards and the L type groove of inversion supplies the release handle of connecting on the spanner support to insert wherein on the fixing clip, the release handle can move to the horizontal section along the vertical section in L type groove, rotates the fixing clip again and makes the release handle stop in the inner end of horizontal section in order to realize the fixed of spanner support; the manual release holding device provided by the utility model can fix the wrench bracket at a position, so that the electromagnetic brake is kept in a release state, and the equipment maintenance work is convenient to be carried out; after the equipment maintenance work is finished, the release state can be conveniently released, so that the electromagnetic brake can work normally; the L-shaped groove with the downward opening and the inverted opening is formed in the fixing clamp, so that the installation and the disassembly are convenient.
Description
Technical Field
The utility model relates to an electromagnetic braking ware technical field, in particular to electromagnetic braking ware manual release holding device.
Background
The electromagnetic brake is in a braking state when power is lost, and is generally provided with a manual release device for opening the electromagnetic brake when equipment is maintained so as to manually debug the equipment.
The manual release device of the existing electromagnetic brake usually comprises two symmetrical holes drilled on an armature, the two symmetrical holes penetrate through the holes on a magnet yoke and are connected with a wrench support through bolts and a pre-tightening spring, a release handle is arranged on the wrench support, the wrench support is arranged on the back of the magnet yoke, when the wrench support is pulled backwards, the bolts also move along with the holes, the armature is driven to move towards the magnet yoke, a brake disc is disengaged, and the wrench support is reset as soon as a hand is disengaged.
The manual release devices described above basically satisfy the requirements of use, but in some special cases, such as brakes for electric vehicles, brakes for mobility vehicles, etc., the release holding function is required, that is, the release state is always maintained without continuous manual operation, and the existing manual release devices cannot satisfy the requirements.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide an electromagnetic braking ware manual release holding device for fix the spanner support in a position, make electromagnetic braking ware be in the release state always, after the overhaul of the equipments is accomplished, release state can be conveniently relieved again, so that electromagnetic braking ware normally works.
In order to achieve the above purpose, the utility model adopts the following technical scheme to realize:
a manual release holding device of an electromagnetic brake comprises a fixed seat fixed on the back of a magnetic yoke, wherein part of a seat body of the fixed seat protrudes out of the magnetic yoke to form a mounting surface, a fixing clamp is arranged on the mounting surface, an L-shaped groove with a downward opening and an inverted shape is arranged on the fixing clamp, a release handle connected with a wrench support is inserted into the L-shaped groove, the release handle can move to a transverse section along the vertical section of the L-shaped groove, and then the fixing clamp is rotated to stop the release handle at the inner end of the transverse section so as to fix the wrench support.
In a further technical scheme, the mounting surface on the fixing seat is inclined towards one side of the magnetic yoke.
In a further technical scheme, at least two horizontally arranged mounting holes are formed in the edge of the back face of the magnetic yoke, and the fixing seat is fixedly connected into the mounting holes through screws in a penetrating mode.
In a further technical scheme, the fixing clip is further provided with a rotating part which is positioned at the side and forms an included angle with the side.
In a further technical scheme, the fixing seat comprises a first connecting plate fixed at the edge of the back face of the magnetic yoke, and one side, protruding out of the magnetic yoke, of the first connecting plate is provided with a first mounting plate extending upwards for connection and fixation of the fixing clamp.
In a further technical scheme, the both sides of first connecting plate all are equipped with the curb plate that upwards extends the arrangement, the side portion of two curb plates with first mounting panel constitutes to lean on the cooperation.
In a further technical scheme, the fixing base comprises a second connecting plate fixed at the edge of the back face of the magnetic yoke, one side, protruding out of the magnetic yoke, of the second connecting plate is provided with a first bending portion extending upwards, the overhanging end of the first bending portion is provided with a second bending portion extending towards one side far away from the magnetic yoke, and the overhanging end of the second bending portion is provided with a second mounting plate extending upwards for the fixing clamp to connect and fix.
Compared with the prior art, the utility model discloses following technological effect has:
the utility model provides an electromagnetic brake manual release holding device, if carry out the overhaul of the equipments and need keep electromagnetic brake in the release state, can pull the release handle, make it move to the horizontal section along the vertical section in L type groove, rotate the fixing clip again and make the release handle move to the inner end of horizontal section, so, the release handle can drive the spanner support and keep in the release state, the spanner support at this moment can drive armature through the bolt and keep being close to the state of yoke, throw off with the brake disc;
when the equipment retrieval work is completed, the fixing clamp can be rotated again, so that the release handle moves to the vertical section from the inner end of the transverse section, and under the action of the pre-tightening spring, the wrench support resets, so that the armature is close to the brake disc and the braking state is recovered.
The manual release holding device provided by the utility model can fix the wrench bracket at a position, so that the electromagnetic brake is kept in a release state, and the equipment maintenance work is convenient to be carried out; after the equipment maintenance work is finished, the release state can be conveniently released, so that the electromagnetic brake can work normally; the L-shaped groove with the downward opening and the inverted opening is formed in the fixing clamp, so that the fixing clamp is convenient to mount and dismount.
Drawings
Fig. 1 is a schematic structural view illustrating a manual release holding device of an electromagnetic brake according to an embodiment of the present invention;
FIG. 2 is a side view of the electromagnetic brake manual release holding apparatus of FIG. 1;
FIG. 3 is a schematic structural view of the fixing base and the fixing clip in FIG. 1;
FIG. 4 is a schematic view of the yoke of FIG. 1 with mounting holes;
fig. 5 is a schematic structural view of another electromagnetic brake manual release holding device provided in accordance with an embodiment of the present invention;
FIG. 6 is a side view of the electromagnetic brake manual release holding arrangement of FIG. 5;
FIG. 7 is a schematic structural view of the fixing base and the fixing clip in FIG. 5;
the numbering in the figures illustrates: 1. a yoke; 2. a wrench holder; 3. releasing the handle; 10. a fixed seat; 101. mounting holes; 11. a first connecting plate; 12. a first mounting plate; 13. a side plate; 14. a second connecting plate; 15. a first bent portion; 16. a second bent portion; 17. a second mounting plate; 20. fixing the card; 21. an L-shaped groove; 211. a vertical section; 212. a transverse segment; 22. a rotating part.
Detailed Description
In order to make the technical means, creation characteristics, achievement purpose and efficacy of the utility model easy to understand and understand, the utility model is further clarified by combining the specific drawings.
It should be noted that, in the present invention, when an element is referred to as being "fixed" to another element, it may be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for purposes of illustration only and are not intended to represent the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As described above, referring to fig. 1 and 2, the present invention provides a manual release retaining device for an electromagnetic brake, which is used to fix a wrench holder 2 at a position, so that the electromagnetic brake is kept in a release state, thereby facilitating the maintenance of equipment; after the equipment maintenance work is finished, the release state can be conveniently released, so that the electromagnetic brake can normally work.
The manual release retaining device comprises a fixing seat 10 fixed on the back surface of the magnetic yoke 1, wherein part of the seat body of the fixing seat 10 protrudes out of the magnetic yoke 1 to form a mounting surface, a fixing clip 20 is arranged on the mounting surface, an L-shaped groove 21 with a downward opening and an inverted opening is formed in the fixing clip 20 and used for inserting a release handle 3 connected to the wrench support 2, the release handle 3 can move to a transverse section 212 along a vertical section 211 of the L-shaped groove 21, and then the fixing clip 20 is rotated to stop the release handle 3 at the inner end of the transverse section 212 so as to fix the wrench support 2.
Based on the technical scheme provided by the utility model, if the electromagnetic brake needs to be kept in the release state for equipment maintenance, the release handle 3 can be pulled to move to the transverse section 212 along the vertical section 211 of the L-shaped groove 21, and then the fixing clip 20 is rotated to move the release handle 3 to the inner end of the transverse section 212, so that the release handle 3 can drive the wrench bracket 2 to be kept in the release state, and the wrench bracket 2 can drive the armature to keep a state close to the magnet yoke through the bolt and be separated from the brake disc;
when the equipment retrieval work is finished, the fixing clip 20 can be rotated again, the release handle 3 is enabled to move to the vertical section 211 from the inner end of the transverse section 212, and under the action of the pre-tightening spring, the wrench support 2 is reset, the armature is enabled to be close to the brake disc, and the braking state is restored.
The utility model provides an among the technical scheme, through set up the L type groove 21 that the opening is downward and invert on fixing clip 20, made things convenient for installation and dismantlement.
Further, according to the utility model provides a manual release holding device, the utility model discloses in, the installation face on the fixing base 10 is the slope form of partial yoke 1 one side. The installation surface is inclined towards one side of the magnetic yoke 1, so that the installation surface can be adapted to the pulling path of the release handle 3, and the installation surface is conveniently clamped at the inner end of the L-shaped groove 21 to realize the fixation of the relative position.
Further, in the utility model discloses in, the edge at the 1 back of yoke is equipped with two at least mounting holes 101 of horizontal overall arrangement, fixing base 10 wears to link through the screw and fixes to in the mounting hole 101. In a specific embodiment of the present invention, as shown in fig. 4, two mounting holes 101 are horizontally disposed at the edge of the back surface of the magnetic yoke 1, and the fixing base 10 is fixed in the two mounting holes 101 by a screw. Because the mounting holes 101 are horizontally arranged, the whole device is small in size and low in cost.
Furthermore, in the present invention, the fixing clip 20 is further provided with a rotating portion 22 located at the side and forming an included angle therewith. Through the setting of this rotation portion 22, can make things convenient for operating personnel to rotate the operation of fixing clip 20 the utility model discloses a specific embodiment, rotation portion 22 sets up at the avris portion of fixing clip 20 and rather than perpendicular.
The utility model discloses in, fixing base 10's effect is to assemble fixing clip 20 to the back edge of yoke 1 to the relative position of release handle 3 is fixed to the convenience.
In a specific embodiment of the present invention, as shown in fig. 1 and 3, the fixing base 10 includes a first connecting plate 11 fixed at the edge of the back surface of the magnetic yoke 1, and a first mounting plate 12 extending upward is provided at one side of the first connecting plate 11 protruding out of the magnetic yoke 1 for the fixing clip 20 to be connected and fixed. Furthermore, both sides of the first connecting plate 11 are provided with side plates 13 extending upwards, and side edge portions of the two side plates 13 and the first mounting plate 12 form an abutting fit.
In another specific embodiment of the present invention, as shown in fig. 5, 6 and 7, the fixing base 10 includes a second connecting plate 14 fixed at the edge of the back surface of the magnetic yoke 1, one side of the second connecting plate 14 protruding out of the magnetic yoke 1 is provided with a first bending portion 15 extending upward, the suspension end of the first bending portion 15 is provided with a second bending portion 16 extending to one side of the magnetic yoke 1, and the suspension end of the second bending portion 16 is provided with a second mounting plate 17 extending upward for the fixing clip 20 to connect and fix.
For the electromagnetic brake with smaller size, because the distance between the wrench support 2 and the back of the magnet yoke 1 is very close, the wrench support 2 can be effectively prevented from interfering with the releasing device in the releasing state by designing the fixing seat 10 into the structure.
The foregoing shows and describes the general principles, essential features, and features of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the description of the above embodiments and the description is only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and these changes and modifications are all within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The manual release holding device of the electromagnetic brake is characterized by comprising a fixing seat (10) fixed on the back face of a magnet yoke (1), wherein part of a seat body of the fixing seat (10) protrudes out of the magnet yoke (1) to form a mounting face, a fixing clamp (20) is arranged on the mounting face, an L-shaped groove (21) with a downward opening and an inverted shape is formed in the fixing clamp (20) and used for inserting a release handle (3) connected to a wrench support (2), the release handle (3) can move to a transverse section (212) along a vertical section (211) of the L-shaped groove (21), and then the fixing clamp (20) is rotated to stop the release handle (3) at the inner end of the transverse section (212) so as to fix the wrench support (2).
2. The manual release holding device of an electromagnetic brake according to claim 1, wherein the mounting surface of the fixing base (10) is inclined toward the yoke (1).
3. The manual release holding device of an electromagnetic brake is characterized in that at least two mounting holes (101) are horizontally arranged at the edge of the back surface of the magnetic yoke (1), and the fixed seat (10) is fixed in the mounting holes (101) through screws.
4. The manual release holding device of an electromagnetic brake as claimed in claim 1, wherein the fixing clip (20) is further provided with a rotating portion (22) at an angle to the side edge thereof.
5. The manual release holding device of the electromagnetic brake is characterized in that the fixed seat (10) comprises a first connecting plate (11) fixed at the edge of the back surface of the magnetic yoke (1), and a first mounting plate (12) extending upwards is arranged at one side of the first connecting plate (11) protruding out of the magnetic yoke (1) and is used for connecting and fixing the fixing clip (20).
6. An electromagnetic brake manual release holding arrangement according to claim 5, characterized in that both sides of the first connecting plate (11) are provided with upwardly extending side plates (13), the side edge portions of both side plates (13) being in abutting engagement with the first mounting plate (12).
7. The manual release holding device of the electromagnetic brake as claimed in claim 1, wherein the fixing seat (10) includes a second connecting plate (14) fixed at the edge of the back surface of the magnetic yoke (1), one side of the second connecting plate (14) protruding out of the magnetic yoke (1) is provided with a first bending portion (15) extending upward, the overhanging end of the first bending portion (15) is provided with a second bending portion (16) extending to the side away from the magnetic yoke (1), and the overhanging end of the second bending portion (16) is provided with a second mounting plate (17) extending upward for the fixing clip (20) to connect and fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221588513.5U CN217603232U (en) | 2022-06-20 | 2022-06-20 | Manual release holding device of electromagnetic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221588513.5U CN217603232U (en) | 2022-06-20 | 2022-06-20 | Manual release holding device of electromagnetic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217603232U true CN217603232U (en) | 2022-10-18 |
Family
ID=83590936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221588513.5U Active CN217603232U (en) | 2022-06-20 | 2022-06-20 | Manual release holding device of electromagnetic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217603232U (en) |
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2022
- 2022-06-20 CN CN202221588513.5U patent/CN217603232U/en active Active
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