A coil frame structure of an electromagnetic brake

Abstract

The invention discloses an electromagnetic brake coil skeleton structure, comprising an end face one, a winding body, an end face two, and an end face three, wherein a winding body is installed between the end face one and the end face two, a wire inlet is provided on the outer edge of the end face two, a wire outlet is provided on the inner edge of the end face two, the outer side of the end face two is fixedly connected to the end face three, a wire groove is provided on the end face two and the end face three, a plurality of grooves are provided on the outer surface, the plurality of grooves are arranged in a circle, a wire outlet groove is provided on one side of the end face three, a wire outlet end is fixedly connected to the position of the end face two located at the wire outlet groove, a wire outlet hole is provided in the middle of the wire outlet end, a wire frame is installed inside the top and bottom of the winding body, a telescopic mechanism one is fixedly installed at the positions on both sides of the outer middle of the wire frame between the end face one and the end face two, a telescopic mechanism two is installed on one side of the wire frame, a sheath is sleeved on the wire frame, and an opening is provided on one side of the sheath.

Description

Technical Field

[0001] The invention relates to the technical field of electromagnetic coil frames, and in particular to an electromagnetic brake coil frame structure. Background Art

[0002] Electromagnetic brake is an ideal automatic actuator in modern industry, and it mainly plays the role of transmitting power and controlling movement in mechanical transmission system. It has the advantages of compact structure, simple operation, sensitive response, long life, reliable use, and easy remote control. Generally, the electromagnetic brake coil is usually made of enameled copper wire wound on the coil frame, and then installed on the armature. When the coil is energized, a magnetic field is generated, and the magnetic field generates magnetic force. The common coil frame structure is fixed, and one type of armature corresponds to one type of coil frame.

[0003] For example, the invention patent with patent number CN109659109A discloses an electromagnetic brake coil skeleton structure, an electromagnetic brake coil skeleton structure, including a coil skeleton body, the coil skeleton body is composed of a first end face, a second end face, a winding body, a first groove, a telescopic rod, a rubber pad and an arc plate, the first end face and the second end face are connected at the center by the winding body, a wire groove is opened on the outward side of the second end face, a first through hole is opened at the bottom of the wire groove, a through groove is opened at the top of the wire groove, and the wire groove does not completely cover one end of the second end face Disconnected, during winding, the insulating tube of the invention is convenient to fix, so as to avoid making the coil messy and easy to break down, save space, make the yoke and the frame thinner, and avoid the insufficient strength of the frame, which causes the coil to swell and cannot be installed in the yoke wire slot, so that the upper surface of the frame is easy to exceed the upper surface of the yoke, and is suitable for winding coils with different numbers of turns. However, the above structure can only change the width of the coil frame winding. Now a coil frame structure is provided, which can not only change the width of the coil frame winding through the telescopic device, but also the diameter of the coil frame can be adjusted to meet the needs of yokes of different sizes. Summary of the invention

[0004] In order to overcome the above technical problems, the purpose of the present invention is to provide an electromagnetic brake coil frame structure, which can adjust the width of the coil frame winding through a telescopic device, and the diameter of the coil frame can be adjusted, and can be installed in yokes of different sizes.

[0005] The purpose of the present invention can be achieved through the following technical solutions:

[0006] A coil skeleton structure of an electromagnetic brake comprises an end face 1, a winding body, an end face 2 and an end face 3, wherein a winding body is installed between the end face 1 and the end face 2, a wire inlet is provided on the outer edge of the end face 2, a wire outlet is provided on the inner edge of the end face 2, the outer side of the end face 2 is fixedly connected to the end face 3, a wire groove is provided on the end face 2 and the end face 3, a plurality of grooves are provided on the outer surface, the plurality of grooves are arranged in a circle, a wire outlet groove is provided on one side of the end face 3, a wire outlet end is fixedly connected to the position of the end face 2 located at the wire outlet groove, a wire outlet hole is provided in the middle of the wire outlet end, a wire frame is installed inside the top and bottom of the winding body, a telescopic mechanism 1 is fixedly installed at the positions on both sides of the outer middle of the wire frame between the end face 1 and the end face 2, a telescopic mechanism 2 is installed on one side of the wire frame, a sheath is sleeved on the wire frame, and an opening is provided on one side of the sheath.

[0007] As a further solution of the present invention: through holes are provided near the middle of end face one and end face two, a limiting groove is provided on the outer side of the through hole, a limiting block is installed in the through hole, the limiting block is in the shape of an "I", one side of the limiting block is clamped in the limiting groove, and a spring one is installed between the other sides of the two limiting blocks.

[0008] As a further solution of the present invention: the telescopic mechanism 1 includes a shell, an adjusting bolt, a telescopic block, a connecting block, and a gear. An adjusting bolt is installed in the middle position of the shell, and the adjusting bolt passes through the shell. A gear is fixedly connected to the adjusting bolt at a position in the middle of the shell. The top and bottom inner walls of the shell are both slidably connected with telescopic blocks, and the telescopic blocks extend to the outside of the shell and are fixedly connected with connecting blocks. The two connecting blocks are respectively fixedly connected to end face 1 and end face 2. A rack is arranged at the bottom of the telescopic block, and the gear is meshed with the two racks.

[0009] As a further solution of the present invention: the telescopic mechanism 2 includes a threaded rod, a connecting rod 2, a connecting strip, a spring 2, an installation groove 1, a movable block 1, a connecting rod 1, an installation groove 2, a threaded ring, a limiting sleeve, a movable block 2, a spring 3, an installation groove 3, and a telescopic rod. The connecting strip is fixedly connected to the wire frame, a mounting groove 1 is provided in the connecting strip, a spring 2 is fixedly connected to the inner side of the mounting groove 1, a movable block 1 is fixedly connected to the other side of the spring 2, the movable block 1 is slidably connected to the installation groove 1, the other side of the movable block 1 is rotatably connected to a connecting rod 1, and the connecting rod 1 A mounting groove two is provided on the top, the other end of the connecting rod one is rotatably connected to the other end of the wire frame, the connecting rod two and the connecting rod one are mirror-symmetrical, a mounting groove three is provided on the connecting rod two, a limiting sleeve is fixedly connected between the two telescopic rods, a threaded ring is provided on one side of the limiting sleeve, a threaded rod is threadedly connected in the threaded ring, a movable block two is fixedly connected to one side of the threaded rod near the inner side of the limiting sleeve, a spring three is fixedly connected to one side of the inner side of the limiting sleeve, the other end of the spring three is fixedly connected to the movable block two, and the movable block two is buckled in the mounting grooves two and three.

[0010] As a further solution of the present invention: the electromagnetic brake coil skeleton is installed in the magnetic yoke, and a layer of epoxy resin is poured on the end surface 2 and the end surface 3 as a seal.

[0011] As a further solution of the present invention: the working method of the electromagnetic brake coil skeleton is as follows:

[0012] S1. Rotate the adjusting bolt to drive the gear to rotate. Through the transmission of the gear and the rack, the end face 1 and the end face 2 are pushed outward or inward, thereby changing the winding width of the coil skeleton. A wire frame is clamped between the two limit blocks. The limit blocks are installed in the limit groove to tighten the end face 1 and the end face 2 together.

[0013] S2, rotate the threaded rod to push the movable block 2 to move toward the bottom of the limit sleeve, the connecting rod 2 and the connecting rod 1 are pushed to one side, the telescopic rod is extended, and the gap between the wire frames is increased; rotate the threaded rod in the opposite direction, and the gap between the wire frames is reduced;

[0014] S3. Pass the wire through one side of the outlet terminal, wrap it between end face 2 and end face 3, pass it through the outlet port, wrap it around the winding body, pass the wire through the inlet port and wrap it again between end face 2 and end face 3, and finally lead the wire out of the skeleton structure through the other side of the outlet terminal.

[0015] Beneficial effects of the present invention:

[0016] 1. Rotate the adjusting bolt to drive the gear to rotate, and through the transmission of the gear and the rack, push the end face 1 and the end face 2 to move outward or inward, thereby changing the winding width of the coil skeleton. A wire frame is clamped between the two limit blocks, and the limit block is installed in the limit groove to tighten the end face 1 and the end face 2 together; rotate the threaded rod to push the movable block 2 to move toward the bottom of the limit sleeve, the connecting rod 2 and the connecting rod 1 are pushed to one side, the telescopic rod is extended, the gap between the wire frames is increased, and the threaded rod is rotated in the opposite direction to reduce the gap between the wire frames; the winding width of the coil skeleton and the diameter of the winding body can be adjusted to meet the installation of yokes of different sizes, so that the coil skeleton can be universal.

[0017] 2. An inlet is provided on the outer edge of the second end face, an outlet is provided on the inner edge of the second end face, the outer side of the second end face is fixedly connected to the third end face, wire grooves are provided on the second end face and the third end face, an outlet groove is provided on one side of the third end face, an outlet terminal is fixedly connected to the outlet groove on the second end face, an outlet hole is provided in the middle of the outlet terminal, the wire is inserted from one side of the outlet terminal, wound between the second end face and the third end face, inserted from the outlet, wound on the winding body, the wire is wound again between the second end face and the third end face through the inlet, and finally the wire is led out of the skeleton structure through the other side of the outlet terminal, so that the wire is wound in an orderly manner and the inlet and outlet ends are separated, and there will be no messy winding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below in conjunction with the accompanying drawings.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0020] Figure 2 It is a schematic diagram of the connection structure between the end face 1 and the end face 2 in the present invention;

[0021] Figure 3 It is a schematic diagram of the external structure of the telescopic mechanism in the present invention;

[0022] Figure 4 It is a schematic diagram of the internal structure of the telescopic mechanism of the present invention;

[0023] Figure 5 It is a schematic diagram of the wireframe connection structure in the present invention;

[0024] Figure 6 It is a schematic diagram of the second connection structure of the telescopic mechanism in the present invention;

[0025] Figure 7 It is a schematic diagram of the two surface structures of the end face in the present invention.

[0026] In the figure: 1, end face 1; 2, winding body; 201, threaded rod; 202, connecting rod 2; 203, through hole; 204, limit block; 205, limit groove; 206, spring 1; 207, telescopic mechanism 1; 208, housing; 209, adjusting bolt; 210, telescopic block; 211, connecting block; 212, gear; 213, wire frame; 214, sheath; 215, telescopic mechanism 2; 216, opening; 217, connecting rod Connecting strip; 218, spring two; 219, mounting slot one; 220, movable block one; 221, connecting rod one; 222, mounting slot two; 223, threaded ring; 224, limiting sleeve; 225, movable block two; 226, spring three; 227, mounting slot three; 228, telescopic rod; 3, end face two; 301, wire inlet; 302, wire outlet; 4, end face three; 401, wire outlet end; 402, wire outlet slot; 403, groove. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0028] See also Figure 1-7 As shown, an electromagnetic brake coil skeleton structure includes an end face 1, a winding body 2, an end face 2 3, and an end face 3 4. The winding body 2 is installed between the end face 1 and the end face 2 3. The outer edge of the end face 2 3 is provided with a wire inlet 301, and the inner edge of the end face 2 3 is provided with a wire outlet 302. The outer side of the end face 2 3 is fixedly connected to the end face 3 4. The end face 2 3 and the end face 3 4 are provided with a wire groove. A plurality of grooves 403 are provided on the outer surface, and the plurality of grooves 403 are arranged in a circle. One side of the end face 3 4 is provided with an outlet A wire slot 402, a wire outlet terminal 401 is fixedly connected to the position of the wire outlet slot 402 on the end face 23, a wire outlet hole is opened in the middle of the wire outlet terminal 401, a wire frame 213 is installed inside the top and bottom of the winding body 2, a telescopic mechanism 1 207 is fixedly installed on both sides of the middle of the outside of the wire frame 213 between the end face 1 and the end face 23, a telescopic mechanism 2 215 is installed on one side of the wire frame 213, a sheath 214 is sleeved on the wire frame 213, and an opening 216 is opened on one side of the sheath 214.

[0029] A through hole 203 is provided near the middle of the end face 1 and the end face 2 3, a limiting groove 205 is provided on the outer side of the through hole 203, a limiting block 204 is installed in the through hole 203, and the limiting block 204 is in the shape of an "I" character, one side of the limiting block 204 is clamped in the limiting groove 205, and a spring 1 206 is installed between the other sides of the two limiting blocks 204.

[0030] The telescopic mechanism 207 includes a shell 208, an adjusting bolt 209, a telescopic block 210, a connecting block 211, and a gear 212. An adjusting bolt 209 is installed in the middle position of the shell 208, and the adjusting bolt 209 passes through the shell 208. A gear 212 is fixedly connected to the adjusting bolt 209 at a position located in the middle of the shell 208. The top and bottom inner walls of the shell 208 are slidably connected to the telescopic block 210, and the telescopic block 210 extends to the outside of the shell 208 and is fixedly connected to the connecting block 211. The two connecting blocks 211 are fixedly connected to the end face 1 and the end face 2 3 respectively. A rack is arranged at the bottom of the telescopic block 210, and the gear 212 is meshed with the two racks.

[0031] The telescopic mechanism 215 includes a threaded rod 201, a connecting rod 202, a connecting strip 217, a spring 218, a mounting groove 219, a movable block 220, a connecting rod 221, a mounting groove 222, a threaded ring 223, a limiting sleeve 224, a movable block 225, a spring 3 226, a mounting groove 3 227, and a telescopic rod 228. The connecting strip 217 is fixedly connected to the wire frame 213. A mounting groove 219 is provided in the connecting strip 217. A spring 218 is fixedly connected to the inner side of the mounting groove 219. The other side of the spring 218 is fixedly connected to the movable block 220. The movable block 220 is slidably connected to the mounting groove 219. The other side of the movable block 220 is rotatably connected to the connecting rod 221. 1 is provided with a second installation groove 222, the other end of the connecting rod 1 221 is rotatably connected to the other end of the wire frame 213, the connecting rod 202 and the connecting rod 1 221 are mirror-symmetrical, the connecting rod 202 is provided with a third installation groove 227, the two telescopic rods 228 are fixedly connected with a limiting sleeve 224, one side of the limiting sleeve 224 is provided with a threaded ring 223, the threaded rod 201 is threadedly connected in the threaded ring 223, the threaded rod 201 is fixedly connected with a movable block 225 on one side of the limiting sleeve 224, the inner side of the limiting sleeve 224 is fixedly connected with a spring 3 226, the other end of the spring 3 226 is fixedly connected to the movable block 225, and the movable block 225 is buckled in the installation groove 222 and the installation groove 3 227.

[0032] The electromagnetic brake coil frame is installed in the magnetic yoke, and a layer of epoxy resin is poured on the end surface 3 and the end surface 4 as a seal.

[0033] The working method of the electromagnetic brake coil frame is as follows:

[0034] S1, rotating the adjusting bolt 209, driving the gear 212 to rotate, and through the transmission of the gear 212 and the rack, pushing the end face 1 and the end face 2 3 to move outward or inward, thereby changing the winding width of the coil skeleton, and a wire frame 213 is clamped between the two limit blocks 204, and the limit block 204 is installed in the limit groove 205, tightening the end face 1 and the end face 2 3 together;

[0035] S2, rotating the threaded rod 201, pushing the movable block 225 to move toward the bottom of the limiting sleeve 224, the connecting rod 202 and the connecting rod 1 221 are pushed to one side, the telescopic rod 228 is extended, and the gap between the wire frames 213 is increased; the threaded rod 201 is rotated in the opposite direction, and the gap between the wire frames 213 is reduced;

[0036] S3, pass the wire through one side of the outlet terminal 401, wind it between the second end face 3 and the third end face 4, pass it through the outlet port 302, wind it around the winding body 2, pass the wire through the inlet port 301 and wind it again between the second end face 3 and the third end face 4, and finally lead the wire out of the skeleton structure through the other side of the outlet terminal 401.

[0037] Working principle of the present invention:

[0038] 1. By rotating the adjusting bolt 209, the gear 212 is driven to rotate, and the end face 1 and the end face 2 3 are pushed outward or inward through the transmission of the gear 212 and the rack. A wire frame 213 is clamped between the two limit blocks 204, and the limit block 204 is installed in the limit groove 205. The end face 1 and the end face 2 3 are tightened and connected together, which can adjust the width of the coil skeleton winding.

[0039] 2. By rotating the threaded rod 201, the movable block 225 is pushed to move toward the bottom of the limiting sleeve 224, the connecting rod 202 and the connecting rod 1 221 are pushed to one side, the telescopic rod 228 is extended, and the gap between the wire frames 213 is increased; the threaded rod 201 is rotated in the opposite direction, and the gap between the wire frames 213 is reduced, so that the diameter of the winding body can be adjusted.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The above contents are merely examples and explanations of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in a similar manner. As long as they do not deviate from the invention or exceed the scope defined by the claims, they shall all fall within the protection scope of the present invention.

Claims

1. An electromagnetic brake coil skeleton structure, comprising an end face 1 (1), a winding body (2), an end face 2 (3), and an end face 3 (4), characterized in that: A winding body (2) is installed between the end face 1 (1) and the end face 2 (3); a wire inlet (301) is provided on the outer edge of the end face 2 (3); a wire outlet (302) is provided on the inner edge of the end face 2 (3); the outer side of the end face 2 (3) is fixedly connected to the end face 3 (4); the end face 2 (3) and the end face 3 (4) are provided with a wire groove; a plurality of grooves (403) are provided on the outer surface of the end face 3 (4); the plurality of grooves (403) are arranged in a circle; a wire outlet groove (402) is provided on one side of the end face 3 (4); The wire slot (402) is fixedly connected to a wire outlet end (401), a wire outlet hole is provided in the middle of the wire outlet end (401), a wire frame (213) is installed inside the top and bottom of the winding body (2), a telescopic mechanism (207) is fixedly installed between the end face (1) and the end face (3) on both sides of the middle of the outside of the wire frame (213), a telescopic mechanism (215) is installed on one side of the wire frame (213), a sheath (214) is sleeved on the wire frame (213), and an opening (216) is provided on one side of the sheath (214); The end face 1 (1) and the end face 2 (3) are both provided with through holes (203) near the middle, and a limiting groove (205) is provided on the outer side of the through hole (203). A limiting block (204) is installed in the through hole (203), and the limiting block (204) is in the shape of an "I" character. One side of the limiting block (204) is clamped in the limiting groove (205), and a spring 1 (206) is installed between the other sides of the two limiting blocks (204); The telescopic mechanism (207) comprises a housing (208), an adjusting bolt (209), a telescopic block (210), a connecting block (211), and a gear (212). An adjusting bolt (209) is installed in the middle of the housing (208). The adjusting bolt (209) passes through the housing (208). A gear (212) is fixedly connected to the adjusting bolt (209) at a position located in the middle of the housing (208). The top and bottom inner walls of the housing (208) are both slidably connected with telescopic blocks (210). The telescopic blocks (210) extend to the outside of the housing (208) and are fixedly connected with connecting blocks (211). The two connecting blocks (211) are fixedly connected to the end face (1) and the end face (3) respectively. A rack is provided at the bottom of the telescopic block (210), and the gear (212) is meshed with the two racks. The telescopic mechanism 2 (215) comprises a threaded rod (201), a second connecting rod (202), a connecting strip (217), a second spring (218), a first mounting groove (219), a first movable block (220), a first connecting rod (221), a second mounting groove (222), a threaded ring (223), a limiting sleeve (224), a second movable block (225), a third spring (226), a third mounting groove (227), and a telescopic rod (228). The connecting strip (217) The connecting strip (217) is fixedly connected to the wire frame (213); a mounting groove (219) is provided in the connecting strip (217); a spring (218) is fixedly connected to the inner side of the mounting groove (219); a movable block (220) is fixedly connected to the other side of the spring (218); the movable block (220) is slidably connected to the mounting groove (219); a connecting rod (221) is rotatably connected to the other side of the movable block (220); the connecting rod The first (221) is provided with a second installation groove (222), the other end of the first connecting rod (221) is rotatably connected to the other end of the wire frame (213), the second connecting rod (202) and the first connecting rod (221) are mirror-symmetrical, the second connecting rod (202) is provided with a third installation groove (227), the two telescopic rods (228) are fixedly connected with a limiting sleeve (224), and one side of the limiting sleeve (224) is provided with a threaded ring (223 ), a threaded rod (201) is threadedly connected in the threaded ring (223), a movable block 2 (225) is fixedly connected to the threaded rod (201) on one side of the inner side of the limiting sleeve (224), a spring 3 (226) is fixedly connected to the inner side of the limiting sleeve (224), the other end of the spring 3 (226) is fixedly connected to the movable block 2 (225), and the movable block 2 (225) is buckled in the mounting groove 2 (222) and the mounting groove 3 (227).

2. The electromagnetic brake coil skeleton structure according to claim 1, characterized in that: The electromagnetic brake coil frame is installed in the magnetic yoke, and a layer of epoxy resin is poured on the second end face (3) and the third end face (4) as a seal.

3. An electromagnetic brake coil skeleton structure according to any one of claims 1-2, characterized in that: The working method is as follows: S1, rotating the adjusting bolt (209), driving the gear (212) to rotate, and through the transmission of the gear (212) and the rack, pushing the end face 1 (1) and the end face 2 (3) to move outward or inward, thereby changing the width of the coil skeleton winding, a wire frame (213) is clamped between the two limit blocks (204), and the limit block (204) is installed in the limit groove (205), so as to tighten the end face 1 (1) and the end face 2 (3) together; S2, rotating the threaded rod (201) to push the movable block 2 (225) to move toward the bottom of the limiting sleeve (224), the connecting rod 2 (202) and the connecting rod 1 (221) are pushed to one side, the telescopic rod (228) is extended, and the gap between the wire frames (213) is increased; the threaded rod (201) is rotated in the opposite direction, and the gap between the wire frames (213) is reduced; S3, insert the wire from one side of the outlet terminal (401), wind it between the second end face (3) and the third end face (4), insert it from the outlet port (302), wind it around the winding body (2), pass the wire through the inlet port (301), wind it again between the second end face (3) and the third end face (4), and finally lead the wire out of the skeleton structure through the other side of the outlet terminal (401).

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