CN213170885U

CN213170885U - Fixing seat and winding device

Info

Publication number: CN213170885U
Application number: CN202021465101.3U
Authority: CN
Inventors: 宋超
Original assignee: Shenzhen Gimech Technology Corp
Current assignee: Shenzhen Gimech Technology Corp
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-05-11
Anticipated expiration: 2030-07-21

Abstract

The utility model provides a fixing seat and a winding device, wherein the fixing seat comprises a first structural member, a second structural member and a limiting mechanism, and the first structural member is connected with a winding platform; the second structural member is abutted against the first structural member and provided with a positioning hole which is arranged in a penetrating way, and the second structural member is provided with an abutting surface which is back to the first structural member; stop gear includes connecting rod and spacing cap, the locating hole is worn to locate by the connecting rod, the one end of connecting rod is connected in first structure and its other end and is connected in spacing cap, spacing cap can rotate between the spacing position and the position of disassembling around the central axis of connecting rod, spacing cap is contradicted in the butt face when being in the spacing position to the separation of restriction first structure and second structure, spacing cap its projection towards the butt face is located the locating hole when being in the position of disassembling, so that spacing cap passes the locating hole. Therefore, a clamping mechanism does not need to be additionally arranged around the fixed seat, the installation space is saved, and the whole volume of the motor winding equipment can be reduced.

Description

Fixing seat and winding device

Technical Field

The utility model belongs to the technical field of motor spooling equipment, especially, relate to a fixing base and winding device.

Background

In traditional motor winding equipment, a coil needs to be wound on a fixed seat, and the fixed seat can be used for positioning a stator or a rotor. At the wire winding in-process, the fixing base needs to be fixed on the wire winding platform, accomplishes the back at the wire winding, takes off the fixing base again, and traditional fixed mode need add fixture around the fixing base, occupies the space of wire winding platform for motor spooling equipment is bulky.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixing base and winding device aims at solving among the prior art and need add the technical problem that fixture took the space on the wire winding platform when fixed fixing base.

The utility model discloses a realize like this, a fixing base, include

The first structural member is connected with the winding platform;

the second structural part is abutted against the first structural part and provided with a positioning hole which is arranged in a penetrating way, and the second structural part is provided with an abutting surface which is back to the first structural part;

the limiting mechanism comprises a connecting rod and a limiting cap, the connecting rod penetrates through the positioning hole, one end of the connecting rod is connected to the first structural component, the other end of the connecting rod is connected to the limiting cap, the limiting cap can rotate around the central axis of the connecting rod between a limiting position and a disassembling position, the limiting cap abuts against the abutting surface when located at the limiting position so as to limit separation of the first structural component and the second structural component, and the projection of the limiting cap, facing the abutting surface, when located at the disassembling position is located in the positioning hole so that the limiting cap can penetrate through the positioning hole;

when the limiting cap is located at the limiting position, the first structural part and the second structural part can be wound by a coil.

The utility model discloses technical effect for prior art is: when the limiting cap is located at the limiting position, the fixing seat enables the second structural part to be clamped between the first structural part and the limiting cap through the limiting mechanism, the first structural part and the second structural part are stable in overall structure and fixed on the winding platform at the moment so that the coil can be wound, when the limiting cap is located at the disassembling position, the limiting cap faces towards the projection of the abutting surface and is located in the positioning hole, the limiting cap can penetrate through the positioning hole at the moment, and the second structural part can be separated from the first structural part so that the wound coil can be taken down. Therefore, a clamping mechanism does not need to be additionally arranged around the fixed seat, the second structural part can be fixed and detached through the rotation of the limiting cap, the installation space is saved, and the whole volume of the motor winding equipment can be reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments of the present invention or the description of the prior art will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a three-dimensional structure diagram of a fixing base provided in an embodiment of the present invention, wherein a limiting cap is in a limiting position;

FIG. 2 is a cross-sectional view of the anchor block of FIG. 1;

FIG. 3 is an enlarged view of a portion of area A of FIG. 2;

FIG. 4 is an exploded view of the anchor block of FIG. 1;

fig. 5 is a perspective view of a winding device according to an embodiment of the present invention.

Description of reference numerals:

100. a fixed seat; 10. a first structural member; 20. a second structural member; 201. positioning holes; 202. an abutting surface; 203. a limiting groove; 30. a limiting mechanism; 301. a position avoiding groove; 302. mounting grooves; 31. a connecting rod; 32. a limiting cap; 321. a rotating member; 322. a rolling member; 3221. an inner ring; 3222. an outer ring; 3223. a ball bearing; 323. an annular spring plate; 33. an elastic member; 34. a connecting nail; 40. a positioning member; 401. perforating; 200. a winding platform; 300. the motor is driven.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

Referring to fig. 1 and 5, the present invention provides a fixing base 100, which includes a first structural member 10, a second structural member 20 and a limiting mechanism 30. The fixing base 100 is disposed on a winding platform 200 of a winding device for winding a coil so as to process a motor stator or a motor rotor, and in this embodiment, the fixing base 100 is used for winding a series-excited stator. Both the first structural member 10 and the second structural member 20 are used for guiding and shaping the winding of the coil.

Referring to fig. 5, the first structural member 10 is connected to the winding platform 200. In the present embodiment, the first structure member 10 is rotatably connected to the upper side of the winding platform 200 and is rotated by the driving motor 300 connected to the lower side of the winding platform 200.

Referring to fig. 2, the second structural member 20 abuts against the first structural member 10, and in the present embodiment, the second structural member 20 abuts against the upper side of the first structural member 10. The second structure 20 is provided with a through positioning hole 201, the positioning hole 201 is through in the vertical direction, and the first structure 10 can drive the second structure 20 to rotate around the central axis of the positioning hole 201. The second structural member 20 has an abutting surface 202 facing away from the first structural member 10, i.e., the abutting surface 202 faces upward.

Referring to fig. 3 and 4, the limiting mechanism 30 includes a connecting rod 31 and a limiting cap 32, the connecting rod 31 is inserted into the positioning hole 201, one end of the connecting rod 31 is connected to the first structural member 10, and the other end of the connecting rod 31 is connected to the limiting cap 32, the limiting cap 32 can rotate around the central axis of the connecting rod 31 between a limiting position and a disassembling position, the cross section of the limiting cap 32 is non-circular, so that the limiting cap 32 has a long side and a short side in the horizontal direction, and the positioning hole 201 also has a long side and a short side in the horizontal direction.

When the limiting cap 32 is located at the limiting position, the limiting cap 32 and the positioning hole 201 are staggered in the central axis direction, at this time, the limiting cap 32 abuts against the abutting surface 202, and the limiting cap 32 and the first structural member 10 together clamp the second structural member 20 to limit separation of the first structural member 10 and the second structural member 20. The first structural member 10 and the second structural member 20 can be wound with the coil. When the limiting cap 32 is located at the limiting position, the extending direction of the long side of the limiting cap 32 is perpendicular to the extending direction of the long side of the positioning hole 201, so as to prevent the limiting cap 32 from being separated from the positioning hole 201.

The projection of the stop cap 32 towards the abutment surface 202 is located in the positioning hole 201 when in the un-disassembled position, that is, the stop cap 32 can penetrate into the positioning hole 201 when the stop cap 32 is in the un-assembled position. At this time, the cross-sectional area of the positioning hole 201 is greater than or equal to the cross-sectional area of the limiting cap 32. Preferably, the cross-sectional shape of the positioning hole 201 can be matched with the cross-sectional shape of the position limiting cap 32. At this time, the second structural member 20 is moved upward, so that the limiting cap 32 passes through the positioning hole 201 and is disengaged from the positioning hole 201, the second structural member 20 is disengaged from the first structural member 10, and the series excited stator wound on the first structural member 10 and the second structural member 20 is removed.

Alternatively, the connecting rod 31 is rotatably connected to the first structural member 10, and the limiting cap 32 can drive the connecting rod 31 to rotate, or the connecting rod 31 is fixedly connected to the first structural member 10, and the limiting cap 32 is rotatably connected to the connecting rod 31. The stopper cap 32 can be switched between the stopper position and the disassembly position when twisted by an external force. In this embodiment, an end surface of the connecting rod 31, which faces away from one end of the first structural member 10, is provided with a mounting groove 302, the limiting mechanism 30 further includes a connecting nail 34, and the connecting nail 34 is inserted into the mounting groove 302 and inserted into the limiting cap 32, so as to connect the limiting cap 32 and the connecting rod 31.

When the limiting cap 32 is located at the limiting position, the fixing base 100 enables the second structural member 20 to be clamped between the first structural member 10 and the limiting cap 32 by arranging the limiting mechanism 30, at this time, the first structural member 10 and the second structural member 20 are structurally stable and fixed on the winding platform 200, so that the coil can be wound, when the limiting cap 32 is located at the disassembling position, the projection of the limiting cap 32 facing the abutting surface 202 is located in the positioning hole 201, at this time, the limiting cap 32 can pass through the positioning hole 201, and the second structural member 20 can be separated from the first structural member 10, so that the wound coil can be taken down. Therefore, a clamping mechanism does not need to be additionally arranged around the fixed seat 100, the second structural part 20 can be fixed and detached through the rotation of the limiting cap 32, the installation space is saved, and the whole volume of the motor winding equipment can be reduced.

Referring to fig. 3 and 4, in order to prevent a gap from being formed between the limiting cap 32 and the second structural member 20, the limiting mechanism 30 further includes an elastic member 33, and the elastic member 33 is respectively connected to the limiting cap 32 and the connecting rod 31 and can provide an elastic force to the limiting cap 32 to move toward the connecting rod 31. The limiting cap 32 can be elastically abutted against the abutting surface 202, the limiting cap 32 and the second structural member 20 are always in an attached state, the second structural member 20 is prevented from shaking relative to the first structural member 10, meanwhile, the limiting cap 32 can be lifted upwards and then rotated when the limiting cap 32 is rotated, and abrasion between the limiting cap 32 and the second structural member 20 is prevented. Preferably, the elastic member 33 provides an elastic force greater than an upward pulling force applied to the second structural member 20 by the coil when the coil is wound.

Referring to fig. 3 and 4, preferably, the second structural member 20 has a limiting groove 203 formed on the abutting surface 202, and the limiting cap 32 can elastically abut against a groove bottom of the limiting groove 203 when being located at the limiting position. The limiting groove 203 limits the limiting cap 32 and prevents the first structural member 10 from being separated from the second structural member 20 due to the accidental rotation of the limiting cap 32.

Referring to fig. 4, in order to further reduce the friction between the stop cap 32 and the contact surface 202 during rotation, the stop cap 32 includes a rotating member 321 connected to the connecting rod 31 and a rolling member 322 rotatably connected to the rotating member 321, the rotating member 321 can rotate between the stop position and the disassembly position, and the rolling member 322 can roll on the contact surface 202 when the rotating member 321 can rotate between the stop position and the disassembly position. Therefore, rolling friction force exists between the limiting cap 32 and the abutting surface 202, and when the limiting cap 32 rotates, rolling is seen to roll on the abutting surface 202, so that the rotation resistance is reduced, and the second structural part 20 is prevented from being scratched when the limiting cap 32 rotates.

In this embodiment, please refer to fig. 3 and 4, the rolling element 322 is a bearing, the bearing includes an inner ring 3221, an outer ring 3222, and balls 3223, the inner ring 3221 is sleeved in the outer ring 3222 and is concentrically disposed with the outer ring 3222, the balls 3223 are located between the inner ring 3221 and the outer ring 3222 and are abutted against an outer annular wall of the inner ring 3221 and an inner annular wall of the outer ring 3222, and the inner ring 3221 and the outer ring 3222 can rotate relatively. In this embodiment, the rotating member 321 has a clearance groove 301 on one side facing the abutting surface 202, the rolling member 322 is partially accommodated in the clearance groove 301 and is rotatably connected to a groove wall of the clearance groove 301, and the clearance groove 301 protects and limits the rolling member 322, thereby improving structural stability. Preferably, the groove wall of the avoiding groove 301 is provided with an annular elastic sheet 323, the inner wall surface of the outer ring is provided with a ring groove, the annular elastic sheet 323 is elastically abutted to the groove bottom of the ring groove, the annular elastic sheet 323 supports and limits the rolling member 322, meanwhile, the inner side of the annular elastic sheet 323 is connected to the groove wall of the avoiding groove 301, and the outer side of the annular elastic sheet 323 is bent and has elasticity, so that the elasticity can play a certain buffering role on the rolling member 322, and the rolling member 322 is prevented from being pressed too much when being moved out from the limiting groove 203.

Referring to fig. 1, preferably, the limiting groove 203 is an arc-shaped groove, and a groove wall of the limiting groove 203 is adapted to the outer annular surface of the rolling element 322. The rolling member 322 can elastically abut against the limit groove 203 when the rotating member 321 is at the limit position.

Referring to fig. 4, in order to limit the rotation of the second structural member 20 relative to the first structural member 10, the fixing base 100 further includes a positioning element 40 connected to the first structural member 10, the positioning element 40 has a non-circular cross-section, the positioning element 40 is inserted into the positioning hole 201, the positioning element 40 is matched with the positioning hole 201, and the positioning element 40 limits the rotation of the second structural member 20. In the present embodiment, the positioning member 40 has a rectangular cross section.

Referring to fig. 4, the positioning member 40 is provided with a through hole 401 for the connecting rod 31 to pass through, so that the positioning member 40 positions the connecting member to prevent the connecting rod 31 from being inclined. The positioning member 40 is frame-shaped to save cost, and the through hole 401 penetrates through the upper and lower frame edges of the positioning member 40.

Referring to fig. 5, an embodiment of the present invention further provides a winding device, including the fixing base 100 provided in the above embodiments. The fixing base 100 has the same structural features as the fixing base 100 in the above embodiments, and the functions thereof are the same, which are not described herein again.

The foregoing is only a preferred embodiment of the present invention, and the technical principles of the present invention have been specifically described, and the description is only for the purpose of explaining the principles of the present invention, and should not be construed as limiting the scope of the present invention in any way. Any modifications, equivalents and improvements made within the spirit and principles of the invention and other embodiments of the invention without the creative effort of those skilled in the art are intended to be included within the protection scope of the invention.

Claims

1. A mount, comprising:

the first structural member is connected with the winding platform;

2. The mount of claim 1, wherein the connecting rod is pivotally connected to the first structural member.

3. The fixing base of claim 1, wherein the limiting mechanism further comprises an elastic member, the elastic member is respectively connected with the limiting cap and the connecting rod and can provide an elastic force for the limiting cap to move towards the connecting rod.

4. The fixing base of claim 3, wherein the abutting surface of the second structural member defines a limiting groove, and the limiting cap can elastically abut against a groove bottom of the limiting groove when in the limiting position.

5. The retaining bracket of claim 4, wherein the stop cap includes a rotatable member connected to the connecting rod and a roller member rotatably connected to the rotatable member, the rotatable member being rotatable between the stop position and the un-mate position, the roller member being capable of rolling on the abutment surface when the rotatable member is rotatable between the stop position and the un-mate position.

6. The fixing base as claimed in claim 5, wherein a side of the rotating member facing the abutting surface is provided with a clearance groove, and the rolling member is partially received in the clearance groove and is rotatably connected to a groove wall of the clearance groove.

7. The holder of claim 5, wherein the rolling element is a bearing.

8. The fixing base of claim 1, further comprising a positioning member connected to the first structural member, wherein the positioning member has a non-circular cross-section and is inserted into the positioning hole.

9. The fixing base as claimed in claim 8, wherein the positioning member has a through hole for the connecting rod to pass through.

10. A winding device comprising a holder according to any one of claims 1 to 9.