CN209888288U

CN209888288U - U-shaped insulating paper forming device

Info

Publication number: CN209888288U
Application number: CN201920551207.6U
Authority: CN
Inventors: 龚明程; 兰和敏
Original assignee: Fuzhou Dingzhicheng Mechanical And Electrical Equipment Co Ltd
Current assignee: Fuzhou Dingzhicheng Mechanical And Electrical Equipment Co Ltd
Priority date: 2019-04-22
Filing date: 2019-04-22
Publication date: 2020-01-03
Anticipated expiration: 2029-04-22

Abstract

The utility model relates to a U-shaped insulating paper forming device, which comprises a feeding mechanism and a forming mechanism, wherein a feeding groove is arranged in the feeding mechanism along the feeding direction of the insulating paper, and a heating mechanism is arranged on the feeding mechanism; the forming mechanism comprises an upper cam and a lower cam which are driven by a driving mechanism to rotate in opposite directions, a U-shaped convex edge is arranged on the surface of the upper cam, a U-shaped groove corresponding to the convex edge is arranged on the surface of the lower cam, and the upper cam and the lower cam are matched with each other to roll the insulating paper to enable the convex edge to be engaged in the groove to impress the insulating paper. The device has realized the automatic molding of insulating paper, and the insulating paper after the shaping is stereotyped effectually, is difficult for kick-backing.

Description

U-shaped insulating paper forming device

Technical Field

The utility model relates to an insulating material former technical field for motor or generator especially relates to a U type insulated paper forming device.

Background

The insulating paper is a general name of electric insulating paper, is used as an insulating material of various electric appliances such as cables, coils and the like, and has good insulating property. The generator rotor coil and the motor stator need to be inserted with insulating paper in the processing process to ensure the working performance of the generator rotor coil and the motor stator, and the insulating paper has excellent insulating capability and better mechanical performance.

The traditional insulating paper processing needs three working procedures, namely, firstly, a coil tape with required width is separated from a mother roll through a splitting machine, then, the coil tape is cut into sheets with required length through the splitting machine, and finally, the sheets are manually pressed out one by one on an oil press. The same piece of U-shaped insulating paper needs to be pressed twice to be formed, the production efficiency is low, and the size error is large.

Through the retrieval, the chinese utility model patent that the grant publication number is CN203371837U discloses an indentation device for stator insulated paper shaping, specifically discloses this indentation device for stator insulated paper shaping uses the shaping roller to roll the instrument as rolling, and the power supply drives the shaping roller group and carries out rolling of indentation on the insulated paper. The guiding device is used for guiding the feeding of the insulating paper, and can prevent the insulating paper from being bent in the paper feeding process, so that the phenomenon of paper jamming is avoided. The insulating paper processed by the indentation device is easy to rebound, the forming effect of the insulating paper is poor, and the installation of the insulating paper in the next procedure is directly influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, an object of the utility model is to provide a U type insulated paper forming device, the device have realized the automatic molding of insulated paper, and the insulated paper after the shaping is stereotyped effectually, is difficult for kick-backing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a U-shaped insulating paper forming device comprises a feeding mechanism and a forming mechanism, wherein a feeding groove is formed in the feeding mechanism along the feeding direction of insulating paper, and a heating mechanism is arranged on the feeding mechanism; the forming mechanism comprises an upper cam and a lower cam which are driven by a driving mechanism to synchronously rotate in opposite directions, a U-shaped convex edge is arranged on the surface of the upper cam, a U-shaped groove corresponding to the convex edge is arranged on the surface of the lower cam, and the upper cam and the lower cam are matched with each other to roll the insulating paper to enable the convex edge to be engaged in the groove to mark the insulating paper.

Wherein, heating mechanism is the heating rod, and the heating rod is inserted and is established inside feed mechanism.

The feeding groove is characterized in that the front section of the feeding direction of the insulating paper is a guide groove, the guide groove is in a dovetail shape, the grooving depth and the grooving width of the front section and the back section are the same, the rear section of the feeding direction of the feeding groove of the insulating paper is a pre-forming groove, the pre-forming groove is communicated with the feeding groove, the depth of the pre-forming groove is gradually deepened from the front end to the rear end, and the width of the pre-forming groove is gradually narrowed from the front end to the rear end.

The feeding mechanism comprises a feeding bottom plate and a feeding top plate covered on the feeding bottom plate, the feeding groove is formed in the feeding bottom plate and penetrates through the front end face, the rear end face and the top end face of the feeding bottom plate, the rear end face of the feeding top plate is inclined downwards towards the forming mechanism side and is located in the front position of the rear end face of the feeding bottom plate.

Wherein, the pressure between the upper cam and the lower concave wheel is adjusted by the adjusting installation seat.

The adjusting mounting seat comprises a lower mounting block and an upper mounting block, the lower concave wheel is rotatably mounted on the lower mounting block, the upper mounting block is located above the lower mounting block, the upper convex wheel is rotatably mounted on the upper mounting block, a stepped hole is vertically formed in the inner part of the upper mounting block, the upper section aperture of the stepped hole is larger than the lower section aperture, the upper mounting block penetrates through the stepped hole through a bolt to be connected to the lower mounting block, and a spring is sleeved on the bolt between the bottom of the upper section of the stepped hole and the top of the bolt.

The end part of the rotating shaft of the lower concave wheel is fixed with a lower gear and a driven gear at intervals, the driven gear is meshed with a driving gear, the driving gear is fixedly sleeved on a driving mechanism for driving the driving gear to rotate, the end part of one end of the rotating shaft of the upper cam is fixed with an upper gear, and the upper gear is meshed with the lower gear.

The U-shaped insulating paper forming device further comprises a discharging mechanism, and a discharging groove is formed in the discharging mechanism along the feeding direction of the insulating paper.

The discharging mechanism comprises a discharging bottom plate and a discharging top plate covered on the discharging bottom plate, the discharging groove is arranged on the discharging bottom plate and penetrates through the front end face, the rear end face and the top end face of the discharging bottom plate, the rear end face of the discharging top plate is inclined downwards towards the forming mechanism side, and the discharging mechanism is located behind the rear end face of the discharging bottom plate.

The rear end notch of the feeding groove is the same as the groove of the lower concave wheel in size, and the rear end notch of the feeding groove is arranged close to the lower concave wheel.

The utility model discloses following beneficial effect has:

the utility model discloses a device has realized the automatic molding of insulating paper, and insulating paper after the shaping is stereotyped effectually, is difficult for kick-backing.

Through the direction and the preforming effect of feed mechanism feed chute, in addition heating mechanism's heating effect for insulating paper is tentatively softened, then rolls the shaping through forming mechanism's last cam and lower concave round, finally forms the U type form after the design and the cooling of discharge chute through discharge mechanism at last.

Drawings

FIG. 1 is a schematic view of an overall three-dimensional structure of one of the angles of the present invention;

FIG. 2 is a schematic view of the overall three-dimensional structure of another angle of the present invention;

FIG. 3 is an enlarged schematic view of the structure at M in FIG. 2;

fig. 4 is a schematic perspective view of the feeding bottom plate of the present invention;

fig. 5 is a schematic structural view of the rear end face of the feeding bottom plate of the present invention;

fig. 6 is a schematic structural view of the rear end surfaces of the upper cam and the lower cam of the present invention;

fig. 7 is a schematic perspective view of the adjusting mount of the present invention;

fig. 8 is an internal structure diagram of the adjusting mounting base of the present invention.

Description of reference numerals:

1-feeding mechanism, 11-feeding bracket, 12-feeding bottom plate, 121-feeding groove, 122-guide groove, 123-preforming groove, 124-long hole, 13-feeding top plate, 14-heating rod, 2-forming mechanism, 21-adjusting mounting seat, 211-lower mounting block, 212-upper mounting block, 2121-stepped hole, 22-upper cam, 221-convex rib, 223-upper gear, 23-lower concave wheel, 231-groove, 233-lower gear, 234-driven gear, 213-bolt, 214-spring, 3-discharging mechanism, 31-discharging bracket, 32-discharging bottom plate, 321-discharging groove and 33-discharging top plate.

Detailed Description

The invention will be described in further detail with reference to the following drawings and specific embodiments:

referring to fig. 1 to 8, a U-shaped insulation paper forming device includes a feeding mechanism 1, a forming mechanism 2 and a discharging mechanism 3 which are sequentially arranged on a frame.

The feeding mechanism 1 is fixedly arranged on the frame through an inverted T-shaped feeding bracket 11. The feeding mechanism 1 comprises a feeding bottom plate 12 horizontally fixed on a feeding bracket 11 and a feeding top plate 13 arranged on the feeding bottom plate 12. The middle part of the feeding bottom plate 12 is provided with a feeding groove 121 along the feeding direction A of the insulating paper, and the feeding groove 121 penetrates through the front, back and top end faces of the feeding bottom plate 12. The front section (i.e. the part far away from one end of the forming mechanism 2) of the feeding chute 121 is a guide chute 122, and the guide chute 122 is dovetail-shaped and the depth and width of the front and rear whole sections are the same. The rear section of the feed chute 121 (i.e. the part close to one end of the forming mechanism 2) is a preformed chute 123, the preformed chute 123 is communicated with the feed chute 121, the depth and the width of the communication part of the preformed chute 123 and the feed chute 121 are the same as those of the guide chute 122, the depth of the preformed chute 123 is gradually increased from the front end to the rear end, the width of the preformed chute 123 is gradually decreased from the front end to the rear end, and the bottom surface of the preformed chute 123 is arc-shaped.

The feeding mechanism 1 is provided with a heating mechanism, specifically, the feeding bottom plate 12 is provided with long holes 124 on two sides of the feeding groove 121 along the feeding direction a of the insulating paper, the heating rod 14 is inserted into the long holes 124, and the heating rod 14 is one of the heating mechanisms.

The feeding top plate 13 is a horizontal plate, and the feeding top plate 13 is fixedly mounted on the top surface of the feeding bottom plate 12 by fasteners such as bolts, screws, and the like. The rear end face of the feeding top plate 13 is obliquely and downwards arranged towards the forming mechanism 2 and is positioned in the front of the rear end face of the feeding bottom plate 12.

The forming mechanism 2 is arranged on the frame through two adjusting mounting seats 21. The forming mechanism 2 comprises an upper cam 22 and a lower cam 23 which are arranged on the adjusting installation seat 21, the surface of the upper cam 22 is provided with a U-shaped protruding rib 221, and the surface of the lower cam 23 is provided with a U-shaped groove 231 corresponding to the protruding rib 221. The upper cam 22 and the lower concave wheel 23 cooperate with each other to roll the insulation paper so that the convex rib 221 is engaged in the groove 231 to indent the insulation paper, so as to obtain the U-shaped insulation paper.

The adjusting mounting base 21 comprises a lower mounting block 211 and an upper mounting block 212, the lower mounting block 211 is fixedly mounted on the frame, and a screw hole is formed in the top of the lower mounting block 211. The lower concave wheel 23 is rotatably installed on the two lower installation blocks 211 through a rotating shaft horizontally arranged, a lower gear 233 and a driven gear 234 are fixed at the end part of one end of the rotating shaft of the lower concave wheel 23, which is positioned outside the lower installation blocks 211, at intervals, the driven gear 234 is engaged with a driving gear (not shown in the figure), and the driving gear is fixedly sleeved on a driving mechanism such as a motor for driving the driving gear to rotate. The upper mounting blocks 212 are positioned above the lower mounting blocks 211, the upper cam 22 is rotatably mounted on the two upper mounting blocks 212 through a horizontally arranged rotating shaft, an upper gear 223 is fixedly connected to the end part of one end of the rotating shaft of the upper cam 22, which is positioned outside the upper mounting blocks 212, and the upper gear 223 is meshed with the lower gear 233. A stepped hole 2121 is vertically formed in the upper mounting block 212, the stepped hole 2121 penetrates through the upper end surface and the lower end surface of the upper mounting block 212, the upper section of the stepped hole 2121 has a larger diameter than the lower section of the stepped hole, and the upper mounting block 212 penetrates through the stepped hole 2121 through a bolt 213 and is connected to the lower mounting block 211. A spring 214 is sleeved on the bolt 213 between the bottom of the upper section of the stepped hole 2121 and the top of the bolt 213. By means of the draw-down bolts 213, the pressure between the upper cam 22 and the lower cam 23 is adjusted.

The discharging mechanism 3 is fixedly arranged on the frame through an inverted T-shaped discharging support 31. The discharging mechanism 3 comprises a discharging bottom plate 32 horizontally fixed on the discharging support 31 and a discharging top plate 33 arranged on the discharging bottom plate 32. Discharge chute 321 has been seted up along insulating paper's direction of feed A in the middle part of ejection of compact bottom plate 32, discharge chute 321 is the U type, discharge chute 321 link up the preceding, back and the top face of ejection of compact bottom plate 32. The discharging top plate 33 is horizontally plate-shaped and is fixedly mounted on the top surface of the discharging bottom plate 32 by fasteners such as bolts 213, screws, and the like. The rear end face of the discharging top plate 33 is obliquely and downwards arranged towards the forming mechanism 2 side and is positioned behind the rear end face of the discharging bottom plate 32.

Preferably, the size of the rear end notch of the feeding chute 121 is the same as the size of the groove 231 of the lower concave wheel 23, and the rear end notch of the feeding chute 121 is arranged close to the lower concave wheel 23. The front end notch size of blown down tank 321 is the same with the recess 231 size of recessed wheel 23, just the front end notch of blown down tank 321 is pressed close to recessed wheel 23 and is set up.

The above only is the detailed implementation manner of the present invention, not limiting the patent scope of the present invention, all the equivalent structure changes made in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a U type insulated paper forming device which characterized in that: the insulation paper feeding device comprises a feeding mechanism (1) and a forming mechanism (2), wherein a feeding groove (121) is formed in the feeding mechanism (1) along the feeding direction (A) of insulation paper, and a heating mechanism is arranged on the feeding mechanism (1); the forming mechanism (2) comprises an upper cam (22) and a lower concave wheel (23) which are driven by a driving mechanism to synchronously rotate in opposite directions, a U-shaped convex rib (221) is arranged on the surface of the upper cam (22), a U-shaped groove (231) corresponding to the convex rib (221) is arranged on the surface of the lower concave wheel (23), and the upper cam (22) and the lower concave wheel (23) are matched with each other to roll the insulating paper to enable the convex rib (221) to be engaged in the groove (231) to indentation the insulating paper.

2. The U-shaped insulating paper forming apparatus according to claim 1, wherein: the heating mechanism is a heating rod (14), and the heating rod (14) is inserted in the feeding mechanism (1).

3. The U-shaped insulating paper forming apparatus according to claim 1, wherein: the feed chute (121) is guide way (122) along the anterior segment of insulating paper's direction of feed (A), and guide way (122) are dovetail and the fluting degree of depth and the width of whole section all the same around, and the back end of feed chute (121) along insulating paper's direction of feed (A) is preforming groove (123), preforming groove (123) and feed chute (121) intercommunication, the degree of depth of preforming groove (123) is deepened gradually by front end to rear end direction, and the width of preforming groove (123) is narrowed gradually by front end to rear end direction.

4. The U-shaped insulating paper forming apparatus according to claim 1, wherein: the feeding mechanism (1) comprises a feeding bottom plate (12) and a feeding top plate (13) covered on the feeding bottom plate (12), a feeding groove (121) is arranged on the feeding bottom plate (12) and penetrates through the front end face, the rear end face and the top end face of the feeding bottom plate (12), the rear end face of the feeding top plate (13) is obliquely and downwards arranged towards the side of the forming mechanism (2) and is located in the front position of the rear end face of the feeding bottom plate (12).

5. The U-shaped insulating paper forming apparatus according to claim 1, wherein: the pressure between the upper cam (22) and the lower concave wheel (23) is adjusted by the adjusting mounting seat (21).

6. The U-shaped insulating paper forming apparatus according to claim 5, wherein: adjust mount pad (21) including installation piece (211) and last installation piece (212) down, concave wheel (23) rotate to be installed under on installation piece (211), it is located the top of installation piece (211) down to go up installation piece (212), it rotates to install on last installation piece (212) to go up cam (22), it has shoulder hole (2121) to go up the inside vertical division of installation piece (212), the upper segment aperture of shoulder hole (2121) is greater than the lower segment aperture, it passes shoulder hole (2121) through bolt (213) and connects under on installation piece (211) to go up installation piece (212), the cover is equipped with spring (214) on bolt (213) between shoulder hole (2121) upper segment bottom and bolt (213) top.

7. The U-shaped insulating paper forming apparatus according to claim 1, wherein: lower gears (233) and driven gears (234) are fixed to the end portions of rotating shafts of the lower concave wheels (23) at intervals, driving gears are meshed with the driven gears (234), the driving gears are fixedly sleeved on a driving mechanism for driving the driving gears to rotate, an upper gear (223) is fixed to one end portion of one end of a rotating shaft of the upper cam (22), and the upper gear (223) is meshed with the lower gears (233).

8. The U-shaped insulating paper forming apparatus according to claim 1, wherein: still include discharge mechanism (3), discharge chute (321) have been seted up along insulating paper's direction of feed (A) in discharge mechanism (3).

9. The U-shaped insulating paper forming apparatus according to claim 8, wherein: discharge mechanism (3) are established ejection of compact roof (33) on ejection of compact bottom plate (32) including ejection of compact bottom plate (32) and lid, and blown down tank (321) set up on ejection of compact bottom plate (32) and link up the preceding, back and the top face of ejection of compact bottom plate (32), and the rear end face of ejection of compact roof (33) sets up towards forming mechanism (2) side slope downwards, and is located the rear position of ejection of compact bottom plate (32) rear end face.

10. The U-shaped insulating paper forming apparatus according to claim 1, wherein: the size of the rear end notch of the feeding groove (121) is the same as that of the groove (231) of the concave wheel (23), and the rear end notch of the feeding groove (121) is arranged close to the concave wheel (23).