CN210724502U

CN210724502U - Special-shaped coil flatting mill

Info

Publication number: CN210724502U
Application number: CN201922340103.3U
Authority: CN
Inventors: 张燕燕; 胡建东; 李冬贤; 张�浩; 苏睿; 马刘正; 胡一帆
Original assignee: Henan Agricultural University
Current assignee: Henan Agricultural University
Priority date: 2019-12-24
Filing date: 2019-12-24
Publication date: 2020-06-09
Anticipated expiration: 2029-12-24

Abstract

The utility model relates to a special-shaped coil flattening machine, which effectively solves the problems of single function and weak applicability of the prior coil flattening machine; the technical scheme comprises the following steps: this flatting mill can flatten the processing to the coil of different shapes, according to the difference of the coil shape that will flatten, selects corresponding flattening die and can install or dismantle flattening die fast, and easy operation, swift can extensively promote.

Description

Special-shaped coil flatting mill

Technical Field

The utility model relates to a motor coil makes technical field, concretely relates to dysmorphism coil flatting mill.

Background

The motor stator generally comprises a coil and a stator core, wherein the stator core is generally provided with a plurality of symmetrical wire slots, then coils wound in advance are embedded into the wire slots one by one, then the plurality of coils are connected together, and the stator core with the coils is embedded, so that the subsequent assembly is inconvenient because the shape of the coils is not flattened and sorted;

when flattening processing is carried out to the coil at present, place the coil between top board and holding down plate usually, then carry out the flattening processing to the coil through flattening mechanism, because the coil shape has the multiple, if: the coil flattening device is rhombic, circular, polygonal and the like, so that when coils in different shapes are flattened, corresponding upper pressing plates and lower pressing plate molds need to be replaced to adapt to the coils in different shapes, but most of the existing coil flattening devices can only flatten the coils in the same shape, and if flattening treatment is needed to be carried out on the coils in different shapes, a plurality of groups of flattening machines need to be arranged to adapt to the coils in different shapes, so that the applicability and the utilization rate are low, and the maximization of benefits of industrial production is not facilitated;

in view of the above, we provide a special-shaped coil flatting machine for solving the above problems.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a dysmorphism coil flattening frame, this flatting machine can flatten the processing to the coil of different shapes, according to the difference of the coil shape that will flatten, selects corresponding flattening die and can install or dismantle flattening die fast, easy operation, swift, can extensively promote.

The special-shaped coil flattening machine comprises a bearing platform and is characterized in that bearing plates are vertically arranged on the bearing platform at intervals, two groups of mutually matched swing rods are transversely arranged at two longitudinal ends of the two bearing plates at intervals, the bearing plate positioned below is fixed on the bearing platform, one end of the swing rod is rotatably arranged on the bearing plate positioned above and the other end is rotatably arranged on the bearing plate positioned below, one of the swing rods coaxially rotates to form a connecting rod, the connecting rod is rotatably installed and matched with a driving cam, the driving cam is driven by a motor fixed on a bearing platform, two detachable pressing plates are transversely slidably installed on one opposite sides of the bearing plate, two quick locking devices used for positioning the pressing plates are arranged on the two longitudinal sides of the bearing plate, unlocking devices used for unlocking the quick locking devices are arranged on the bearing plate located above the bearing plate, and two grooves are formed in one opposite sides of the bearing plate.

Preferably, one opposite side of each of the two bearing plates is provided with a rectangular cavity with an open end, and the pressing plate is transversely slidably mounted in the rectangular cavity.

Preferably, the quick locking device comprises: two locating rods are respectively and longitudinally slidably mounted on two longitudinal sides of the bearing plate and are connected with the corresponding bearing plate through telescopic springs, locating holes matched with the locating rods are formed in corresponding positions on two longitudinal side walls of the pressing plate, one end, matched with the locating holes, of each locating rod is transversely arranged on one side of each locating rod, the locating rods are arranged on the two longitudinal side walls of the pressing plate, and the two locating rods above the locating plates are arranged outside the bearing plates, one ends of the two locating rods above the locating rods are fixedly connected with U-shaped.

Preferably, the unlocking device comprises an arc-shaped rod which is rotatably arranged on the upper bearing plate, and a handle is coaxially and rotatably arranged on the arc-shaped rod.

Preferably, a telescopic rod is rotatably arranged between the two positioning rods positioned on the same longitudinal side, and the telescopic rod is arranged in parallel with the swing rod positioned on the same longitudinal side.

Preferably, the telescopic link includes that the horizontal rotation is installed in the rectangle section of thick bamboo that is located the locating lever of below, slidable mounting has the rectangle pole and the rectangle pole other end to rotate and install the locating lever that is located the top in the rectangle section of thick bamboo.

Preferably, the driving cam is a circular plate rotatably mounted on the supporting platform, a shaft pin is fixed on one side wall of the circular plate in the longitudinal direction, the connecting rod is rotatably mounted on the shaft pin, and the circular plate is driven by a motor.

The beneficial effects of the technical scheme are as follows:

(1) this flatting mill can flatten the processing to the coil of different shapes for traditional coil leveling device, according to the difference of the coil shape that will flatten, selects corresponding flattening die and can install or dismantle flattening die fast, has improved the device's flexibility and suitability greatly to whole change process only needs alone can accomplish the operation, and is simple, swift, can extensively promote.

Drawings

FIG. 1 is a schematic front view of the overall structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is a schematic top view of the overall structure of the present invention;

FIG. 4 is a schematic view of the matching relationship between the quick locking device and the bearing plate of the present invention;

FIG. 5 is a schematic view of the quick locking device of the present invention after being separated from the carrier plate;

FIG. 6 is a schematic structural view of the pressing plate of the present invention after being separated from the carrier plate;

fig. 7 is a schematic view of the matching relationship between the quick locking device and the loading plate after the pressing plate is removed.

In the figure: the device comprises a supporting platform 1, a bearing plate 2, a swing rod 3, a connecting rod 4, a driving cam 5, a motor 6, a pressing plate 7, a groove 8, a rectangular cavity 9, a positioning rod 10, an expansion spring 11, a positioning hole 12, a U-shaped frame 13, an arc-shaped rod 14, a handle 15, an expansion rod 16, a rectangular cylinder 17, a rectangular rod 18, a circular plate 19, a shaft pin 20, a sliding hole 21, a rectangular hole 22 and an L-shaped plate 23.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 7. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

The embodiment I provides a special-shaped coil flattening machine, which comprises a bearing platform 1 and is shown in the attached drawing 1, and is characterized in that bearing plates 2 are vertically arranged on the bearing platform 1 at intervals, two groups of mutually matched swing rods 3 are transversely arranged at two longitudinal ends of the two bearing plates 2 at intervals, the lower bearing plate 2 is fixed on the bearing platform 1, one end of each swing rod 3 is rotatably arranged on the upper bearing plate 2, the other end of each swing rod is rotatably arranged on the lower bearing plate 2, the two bearing plates 2 and the four swing rods 3 jointly form a parallelogram mechanism, one swing rod 3 coaxially rotates to be provided with a connecting rod 4, the connecting rod 4 is rotatably arranged and matched with a driving cam 5, the driving cam 5 is driven by a motor 6 fixed on the bearing platform 1, when the special-shaped coil flattening machine is used, a coil can be placed between the two bearing plates 2, and the motor 6 is controlled to work so as to drive, the driving cam 5 drives the parallelogram mechanism to move through the connecting rod 4 which is rotatably arranged and matched with the driving cam, namely, the swing rod 3 rotates to drive the bearing plate 2 positioned above to translate and press downwards, and referring to the figure 2, the coil positioned between the two bearing plates 2 is leveled;

since the coil has many shapes, such as: rhombic, circular, polygonal and the like coils with different shapes need to be matched with different flattening devices, preferably, a detachable flattening plate 7 is transversely installed on one side, facing to each other, of each of the two bearing plates 2 in a sliding mode, a groove 8 for being matched with the coils with different shapes is formed in the flattening plate 7, the rhombic coils are taken as an example for description in the embodiment, when the groove 8 is formed, the groove 8 is set to be in a triangular shape matched with the rhombic shape (the groove 8 does not need to be large when being set, only a small groove 8 capable of clamping and positioning the opposite corners of the rhombic coil needs to be formed), when the rhombic coil is flattened, the rhombic corner where a coil tap is located and the corner corresponding to the rhombic corner are taken as fulcrums, two corresponding points are respectively placed in the groove 8 matched with the rhombic shape (namely, two corresponding points of the rhombic coil located at the opposite corners are respectively placed in the triangular groove 8 corresponding to the rhombic groove, the rhombic coil is gradually inclined from two diagonal positions and is finally flattened), the arrangement of the groove 8 limits the coil placed between the flattening plates 7 to a certain degree, so that the rhombic coil is flattened by taking the diagonal as a support;

better, we are equipped with the quick locking device who is used for fixing a position the dull and stereotyped 7 in the vertical both sides of loading board 2, when pressing at ordinary times to the coil of different shapes, we need to change the dull and stereotyped 7 of seting up different recesses 8, thereby make the suitability of this coil flatting mill wider and the utilization ratio improves greatly, when installing dull and stereotyped 7, we realize the quick locking to dull and stereotyped 7, fix a position through quick locking device, make whole change process simple, swift, we are provided with the unlocking device who is used for the unblock to quick locking device on the loading board 2 that is located the top, when needing to change dull and stereotyped 7, we remove quick locking device's locking, fix a position to dull and stereotyped 7 through unlocking device, dismantle dull and stereotyped 7 and install new dull and stereotyped 7 and be used for flattening the coil of different shapes.

In the second embodiment, on the basis of the first embodiment, referring to fig. 6, a rectangular cavity 9 with an open end is formed in one side of each of the two bearing plates 2 facing each other, and the pressing plate 7 is transversely slidably mounted in the rectangular cavity 9, so that when the pressing plate 7 is replaced, the pressing plate 7 slides along the rectangular cavity 9, and when the pressing plate 7 slides along the rectangular cavity 9 to the bottommost position, that is, one transverse side of the pressing plate 7 abuts against the side wall of the unopened end of the rectangular cavity 9, at this time, the quick locking device just achieves the locking and positioning effects on the pressing plate 7.

In a third embodiment, on the basis of the first embodiment, referring to fig. 4, the quick locking device includes: two longitudinal sides of the bearing plate 2 are respectively provided with a positioning rod 10 in a longitudinal sliding way, the positioning rod 10 is connected with the corresponding bearing plate 2 through a telescopic spring 11, the two longitudinal side walls of the bearing plate 2 are respectively and fixedly provided with an L-shaped plate 23, one end of the telescopic spring 11 is connected with the other end of the positioning rod 10 and is connected with the L-shaped plate 23, the longitudinal side walls of the bearing plate 2 are respectively provided with a rectangular hole 22 (shown in figure 5) matched with the positioning rod 10 in a sliding way, the corresponding position of the two longitudinal side walls of the pressure plate 7 is provided with a positioning hole 12 matched with the positioning rod 10, the positioning rod 10 passes through the rectangular hole 22 and is inserted into a corresponding positioning hole 12 arranged on the pressure plate 7, one end of the positioning rod 10 matched with the positioning hole 12 is arranged in a chamfering way on one transverse side, when the pressure plate, when the pressing plate 7 touches the positioning rod 10 to round off the corner and set one end, the two positioning rods 10 are extruded to slide along the direction away from each other (at the moment, the expansion spring 11 is compressed to store energy), so that the pressing plate 7 crosses the positioning rod 10, the pressing plate 7 slides along the rectangular cavity 9 along with the continuation of the pressing plate 7 after crossing the positioning rod 10, when the positioning hole 12 formed in the pressing plate 7 moves to the position of the positioning rod 10, the positioning rod 10 is inserted into the positioning hole 12 under the action of the expansion spring 11, so as to lock and position the pressing plate 7, the two positioning rods 10 located above are fixedly connected with the U-shaped frame 13 at one end outside the bearing plate 2, a sliding hole 21 (shown in figure 4) in sliding fit with the U-shaped frame 13 is formed in the L-shaped plate 23 matched with the U-shaped frame 13, the unlocking device is arranged between the two U-shaped frames 13, and the two U-shaped frames 13 are driven to move along the opposite directions through the unlocking The positioning rod 10 is withdrawn from the positioning hole 12 engaged therewith, and the positioning of the positioning rod 10 on the platen 7 is released.

In a fourth embodiment, on the basis of the third embodiment, referring to fig. 3, the unlocking device includes an arc rod 15 rotatably mounted on the upper bearing plate 2, and a handle is coaxially rotatably mounted on the arc rod 15, and we further drive the arc rod 15 to rotate by rotating the handle, and the arc rod 15 presses the two U-shaped frames 13 and drives the positioning rod 10 fixedly mounted with the U-shaped frames 13 to exit from the positioning hole 12 in the process of rotating to 90 ° from the position shown in fig. 3, and when we set the arc rod 15, a friction damping sheet is arranged at the rotationally matched part of the arc rod 15 and the upper bearing plate 2, so as to prevent the arc plate from rotating due to shaking generated when the flatting machine works.

In the fifth embodiment, on the basis of the fourth embodiment, as shown in fig. 6, preferably, a telescopic rod 16 is rotatably installed between two positioning rods 10 located on the same longitudinal side, and the telescopic rod 16 is parallel to the swing rod 3 located on the same longitudinal side, when the rotating handle drives the two positioning rods 10 located above to exit from the corresponding positioning holes 12 through the arc-shaped rods 15, the two positioning rods 10 located below are synchronously driven to exit from the corresponding positioning holes 12 through the telescopic rod 16, that is, the rotating handle can synchronously unlock the four positioning rods 10, and the operation is simple and fast.

In a sixth embodiment, referring to fig. 5 in addition to the fifth embodiment, the telescopic rod 16 includes a rectangular cylinder 17 laterally rotatably mounted on the positioning rod 10 located below, the rectangular cylinder 17 is slidably mounted with a rectangular rod 18, and the other end of the rectangular rod 18 is rotatably mounted on the positioning rod 10 located above, when the flatting machine performs a flatting operation, the positioning rod 10 located above moves synchronously with the translational pressing down of the loading plate 2 engaged therewith, and at this time, the positioning rod 10 located above rotates around the positioning rod 10 located below through the rectangular cylinder 17 and the rectangular rod 18 which are slidably engaged with each other.

Seventh embodiment, on the basis of the first embodiment, referring to fig. 1, the driving cam 5 is a circular plate 19 rotatably mounted on the supporting platform 1, a shaft pin 20 is fixed on one longitudinal side wall of the circular plate 19, the connecting rod 4 is rotatably mounted on the shaft pin 20, the circular plate 19 is driven by a motor 6, the motor 6 drives the circular plate 19 to rotate, the circular plate 19 drives the connecting rod 4 to make reciprocating swing through the shaft pin 20 fixed on the surface of the circular plate 19 and not concentrically arranged with the circular plate 19, and then a parallelogram mechanism composed of two supporting plates 2 and four swing rods 3 is driven to flatten the coil.

This flatting mill can flatten the processing to the coil of different shapes for traditional coil leveling device, according to the difference of the coil shape that will flatten, selects corresponding flattening die and can install or dismantle flattening die fast, has improved the device's flexibility and suitability greatly to whole change process only needs alone can accomplish the operation, and is simple, swift, can extensively promote.

The above description is only for the purpose of illustration, and it should be understood that the present invention is not limited to the above embodiments, and various modifications conforming to the spirit of the present invention are within the scope of the present invention.

Claims

1. A special-shaped coil flattening machine comprises a bearing platform (1) and is characterized in that bearing plates (2) are arranged on the bearing platform (1) at intervals in the vertical direction, two groups of swing rods (3) which are matched with each other are arranged at intervals in the horizontal direction at the two longitudinal ends of the bearing plates (2), the bearing plate (2) positioned below is fixed on the bearing platform (1), one end of each swing rod (3) is rotatably arranged on the bearing plate (2) positioned above, the other end of each swing rod (3) is rotatably arranged on the bearing plate (2) positioned below, one of the swing rods (3) is coaxially rotated with a connecting rod (4), the connecting rod (4) is rotatably arranged and matched with a driving cam (5), the driving cam (5) is driven by a motor (6) fixed on the bearing platform (1), two detachable flattening plates (7) are transversely slidably arranged on one side of the bearing plates (2) opposite to each other, and quick locking devices for positioning the flattening plates (, an unlocking device used for unlocking the quick locking device is arranged on the bearing plate (2) positioned above the quick locking device, and a groove (8) is formed in one opposite side of the bearing plate (2).

2. The special-shaped coil flatting mill as claimed in claim 1, wherein the two bearing plates (2) are provided with a rectangular cavity (9) with one open end on one side in opposite directions, and the flatting plate (7) is transversely and slidably arranged in the rectangular cavity (9).

3. The contour coil leveler of claim 1, wherein the quick locking device comprises: two the longitudinal both sides of loading board (2) are longitudinal sliding respectively installs locating lever (10) and locating lever (10) are connected with loading board (2) that correspond with it through expanding spring (11), be equipped with on the vertical both sides wall of clamp plate (7) corresponding position with locating lever (10) matched with locating hole (12) and locating lever (10) and locating hole (12) matched with one end horizontal one side carry out the radius angle setting, two locating levers (10) that are located the top arrange in loading board (2) outer one end fixedly connected with U-shaped frame (13) and unlocking device set up between two U-shaped frame (13).

4. The machine according to claim 3, wherein the unlocking device comprises an arc-shaped rod (15) rotatably mounted on the upper bearing plate (2) and the handle is rotatably mounted coaxially to the arc-shaped rod (15).

5. The special-shaped coil flatter according to claim 4, characterized in that a telescopic rod (16) is rotatably arranged between the two positioning rods (10) which are positioned at the same longitudinal side, and the telescopic rod (16) is arranged in parallel with the swing rod (3) which is positioned at the same longitudinal side.

6. The machine according to claim 5, wherein the telescoping rod (16) comprises a rectangular cylinder (17) laterally rotatably mounted to the positioning rod (10) below, the rectangular cylinder (17) having a rectangular rod (18) slidably mounted therein and the other end of the rectangular rod (18) rotatably mounted to the positioning rod (10) above.

7. The machine according to claim 1, wherein the driving cam (5) is a circular plate (19) rotatably mounted on the supporting platform (1), a shaft pin (20) is fixed on one longitudinal side wall of the circular plate (19), the connecting rod (4) is rotatably mounted on the shaft pin (20), and the circular plate (19) is driven by the motor (6).