Paper pushing forming equipment

Abstract

According to the technical scheme, the paper pushing and forming equipment is characterized in that the paper pushing and forming equipment comprises a creasing mechanism, and the creasing mechanism is used for carrying out creasing on the position, needing to be folded, of insulation paper; the forming die is arranged between the creasing mechanism and the stator, and a forming groove matched with the folded insulation paper is formed in the forming die; the pressing plate is arranged above the forming groove, the bottom of the pressing plate is attached to the inner side, formed after paper folding, of the insulation paper, and the pressing plate can move up and down so that the insulation paper above the forming groove can be pressed into the forming groove to be formed; the paper cutting mechanism is used for cutting off the insulation paper before the insulation paper is formed; the paper pushing mechanism is used for inserting the formed insulation paper in the forming groove into the stator; and through the arrangement of the creasing mechanism and the forming groove, the insulation paper can be accurately formed into the shape needing to be formed, so that the paper jamming problem caused by the fact that the shape does not meet the requirement is not likely to occur.

Description

Technical Field

[0001] The present invention relates to the technical field of stator paper insertion, and more particularly to a paper pushing and forming device. Background Art

[0002] During the motor production process, insulating paper needs to be inserted into the stator. Through the insertion of the insulating paper, the flat wire that will be subsequently inserted into the stator is wrapped with the insulating paper.

[0003] When the insulating paper is inserted into the motor stator, it is necessary to fold the insulating paper into a shape that matches the insulating paper to be inserted into the stator, and then insert the formed insulating paper into the stator.

[0004] In the prior art, a paper inserting machine is used to fold the insulating paper and push the folded insulating paper into the stator. However, the existing paper inserting machine has a problem that the shape of the folded insulating paper cannot meet the requirements, which easily leads to paper jam in the paper inserting machine. Summary of the invention

[0005] In view of the shortcomings of the prior art, the purpose of the present invention is to provide a paper pushing and forming device, which can accurately form the insulating paper into a required shape through the setting of a crease mechanism and a forming groove, so that paper jams are not easily caused by the shape not meeting the requirements.

[0006] To achieve the above object, the present invention provides the following technical solutions: a paper pushing and forming device, comprising a crease mechanism, the crease mechanism is used to make indentations at positions where the insulating paper needs to be folded; A forming mold, wherein the forming mold is arranged between the folding mechanism and the stator, and a forming groove is arranged in the forming mold to match the folded insulating paper, the opening of the forming groove faces upward, and the folded insulating paper moves to the top of the forming groove so as to enter the forming groove for folding and forming; A pressing plate, which is arranged above the molding groove, and the bottom of the pressing plate is in contact with the inner side of the folded insulating paper, and the pressing plate can move up and down to press the insulating paper above the molding groove into the molding groove for molding; A paper cutting mechanism, wherein the paper cutting assembly is used to cut the insulating paper before the insulating paper is formed; And a paper pushing mechanism, which is used to insert the insulating paper formed in the forming groove into the stator.

[0007] The present invention is further configured as follows: a positioning groove opened on the forming mold is provided at the top of the forming groove, and the insulating paper after the indentation passes horizontally through the positioning groove; A clearance groove which penetrates upward through the forming mold is arranged on the top of the positioning groove, and the pressing plate passes through the clearance groove and enters into the forming groove.

[0008] The present invention is further configured as follows: a cutting groove is provided on the top of the molding die, and a portion of the molding groove located on a side of the cutting groove close to the stator is a molding portion; The paper cutting mechanism cuts the insulating paper at the cutting groove.

[0009] The present invention is further configured as follows: the paper cutting mechanism comprises a paper cutter, the blade of the paper cutter is located at the bottom of the paper cutter, and when the paper cutter moves downward, it can contact the side of the cutting groove close to the stator to complete the cutting of the insulating paper.

[0010] The present invention is further configured as follows: the crease mechanism includes a crease roller, two of which are provided, one of which is provided with an outwardly protruding indentation strip corresponding to each crease of the insulating paper, and the other crease roller is provided with an indentation groove corresponding to the position of the indentation strip.

[0011] The present invention is further configured to include: a support frame, which is arranged on one side of the forming mold, and two cylinders are fixedly connected to the support frame, and the two cylinders correspond to the paper cutter and the pressure plate respectively to drive the paper cutter and the pressure plate to move up and down through the two cylinders.

[0012] The present invention is further configured as follows: the paper pushing mechanism includes a push rod, which extends from one end of the molding groove away from the stator into the molding groove, and the push rod can slide along the length direction of the molding groove to push the insulating paper molded in the molding groove into the stator.

[0013] The present invention is further configured as follows: the paper pushing mechanism also includes a paper pushing seat, the paper pushing seat is arranged between the folding mechanism and the forming mold, and the paper pushing seat slides along the sliding direction of the push rod.

[0014] The present invention is further configured to include a base, on which the folding mechanism, the forming mold and the paper pushing seat are all arranged, and the paper pushing seat slides on the base.

[0015] The present invention is further configured as follows: a forming seat is provided at one end of the forming mold close to the stator, a closing groove is provided at the bottom of the forming seat, the width of the closing groove gradually decreases from away from the stator to close to the stator, and the height of the bottom of the closing groove gradually decreases from away from the stator to close to the stator.

[0016] In summary, compared with the prior art, the present invention has the following advantageous effects: by setting the crease mechanism and the forming groove, the present invention can make the insulating paper be accurately formed into the required shape, so that it is not easy to cause paper jam due to the shape not meeting the requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of an embodiment; Figure 2 is a schematic diagram of a molding die of an embodiment; Figure 3 is a schematic diagram of a support frame of an embodiment; Figure 4 is a schematic diagram of a crease mechanism of an embodiment; Figure 5 for Figure 1 A magnified schematic diagram of part A.

[0018] In the figure: 1. base; 11. support frame; 2. crease mechanism; 21. crease roller; 3. forming mold; 31. forming groove; 32. positioning groove; 33. give way groove; 34. cutting groove; 4. paper cutting mechanism; 41. paper cutter; 5. pressing plate; 6. paper pushing mechanism; 61. paper pushing seat; 7. forming seat. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the technical solution of the present invention, the technical solution of the present invention is clearly and completely described below in conjunction with the accompanying drawings of the present invention. Based on the embodiments in this application, other similar embodiments obtained by ordinary technicians in this field without making creative work should all fall within the scope of protection of this application. In addition, the directional words mentioned in the following embodiments, such as "up", "down", "left", "right", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional words used are used to illustrate rather than limit the invention.

[0020] The present invention will be further described below in conjunction with the accompanying drawings and preferred embodiments.

[0021] Embodiment: A paper pushing and forming device, see attached Figure 1 -Attached Figure 5 , including a crease mechanism 2, a forming mold 3, a pressing plate 5, a paper cutting mechanism 4 and a paper pushing mechanism 6, wherein the crease mechanism 2 is used to indent the position where the insulating paper needs to be folded; the forming mold 3 is arranged between the crease mechanism 2 and the stator, and a forming groove 31 is arranged in the forming mold 3 to match the insulating paper after folding, and the opening of the forming groove 31 faces upward, and the insulating paper after indentation moves to the top of the forming groove 31 so as to enter the forming groove 31 for folding and forming; the pressing plate 5 is arranged above the forming groove 31, and the bottom of the pressing plate 5 is in contact with the inner side of the insulating paper after folding and forming, and the pressing plate 5 can move up and down to press the insulating paper above the forming groove 31 into the forming groove 31 for forming; the paper cutting assembly is used to cut the insulating paper before the insulating paper is formed; the paper pushing mechanism 6 is used to insert the insulating paper formed in the forming groove 31 into the stator.

[0022] The insulating paper first passes through the crease mechanism 2, and the crease mechanism 2 indents the position where the insulating paper needs to be folded, and then the insulating paper moves to the top of the forming groove 31, and then the pressing plate 5 moves downward to push the insulating paper into the forming groove 31 to complete the folding. Due to the existence of the indentation, the insulating paper is not easy to recover its shape after folding, so when the formed insulating paper is pushed into the stator by the paper pushing mechanism 6, it is not easy to have a paper jam problem.

[0023] Specifically, a positioning groove 32 is provided on the top of the molding groove 31, and the indented insulating paper passes horizontally through the positioning groove 32; a clearance groove 33 is provided on the top of the positioning groove 32, which passes through the molding mold 3 upward, and the pressing plate 5 passes through the clearance groove 33 and enters the molding groove 31. By setting the positioning groove 32, the insulating paper can be limited when the insulating paper is molded, and the problem of inaccurate molding caused by the displacement of the insulating paper is prevented.

[0024] Specifically, a cutting groove 34 is provided on the top of the forming mold 3 , and the portion of the forming groove 31 located on the side of the cutting groove 34 close to the stator is the forming portion; the paper cutting mechanism 4 cuts the insulating paper at the cutting groove 34 .

[0025] Specifically, the paper cutting mechanism 4 includes a paper cutter 41 , the blade of which is located at the bottom of the paper cutter 41 . When the paper cutter 41 moves downward, it can contact the cutting groove 34 close to the stator to complete the cutting of the insulating paper.

[0026] Specifically, the crease mechanism 2 includes a crease roller 21, and two crease rollers 21 are provided. One crease roller 21 is provided with an outwardly protruding indentation strip corresponding to each crease of the insulating paper, and the other crease roller 21 is provided with an indentation groove corresponding to the position of the indentation strip.

[0027] Specifically, this embodiment also includes a support frame 11, which is arranged on one side of the forming mold 3. Two cylinders are fixedly connected to the support frame 11. The two cylinders correspond to the paper cutter 41 and the pressure plate 5 respectively, so as to drive the paper cutter 41 and the pressure plate 5 to move up and down through the two cylinders.

[0028] Specifically, the paper pushing mechanism 6 includes a push rod, which extends from one end of the molding groove 31 away from the stator into the molding groove 31, and the push rod can slide along the length direction of the molding groove 31 to push the insulating paper molded in the molding groove 31 into the stator.

[0029] Specifically, the paper pushing mechanism 6 further includes a paper pushing seat 61 , which is disposed between the folding mechanism 2 and the forming mold 3 , and slides along the sliding direction of the push rod.

[0030] Specifically, the present embodiment further comprises a base 1 , and the folding mechanism 2 , the forming mold 3 and the paper pushing seat 61 are all arranged on the base 1 , and the paper pushing seat 61 slides on the base 1 .

[0031] Specifically, a forming seat 7 is provided at one end of the forming mold 3 close to the stator, and a closing groove is provided at the bottom of the forming seat 7. The width of the closing groove gradually decreases from away from the stator to close to the stator, and the height of the bottom of the closing groove gradually decreases from away from the stator to close to the stator.

[0032] When the insulating paper is formed in the forming groove 31 and pushed into the stator, the two sides of the top of the insulating paper will pass through the closing groove. Under the action of the closing groove, the two sides gradually approach each other and the height decreases, so that the insulating paper can be inserted into the stator more smoothly and the problem of paper jam is less likely to occur.

[0033] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A paper pushing and forming device, characterized in that: It comprises a folding mechanism (2), wherein the folding mechanism (2) is used to perform indentation at a position where the insulating paper needs to be folded; A forming mold (3), wherein the forming mold (3) is arranged between the folding mechanism (2) and the stator, and a forming groove (31) is arranged in the forming mold (3) to match the folded insulating paper, the opening of the forming groove (31) faces upward, and the folded insulating paper moves to the top of the forming groove (31) to enter the forming groove (31) for folding and forming; A pressing plate (5), the pressing plate (5) being arranged above the molding groove (31), the bottom of the pressing plate (5) being in contact with the inner side of the folded insulating paper, and the pressing plate (5) being able to move up and down to press the insulating paper above the molding groove (31) into the molding groove (31) for molding; A paper cutting mechanism (4), wherein the paper cutting assembly is used to cut the insulating paper before the insulating paper is formed; And a paper pushing mechanism (6), wherein the paper pushing mechanism (6) is used to insert the insulating paper formed in the forming groove (31) into the stator.

2. A paper pushing and forming device according to claim 1, characterized in that: A positioning groove (32) opened on the forming mold (3) is provided at the top of the forming groove (31), and the insulating paper after being indented passes horizontally through the positioning groove (32); A clearance groove (33) is arranged at the top of the positioning groove (32) and penetrates upward through the forming mold (3), and the pressing plate (5) passes through the clearance groove (33) and enters into the forming groove (31).

3. The paper pushing and forming device according to claim 2, characterized in that: A cutting groove (34) is provided on the top of the molding die (3), and a portion of the molding groove (31) located on a side of the cutting groove (34) close to the stator is a molding portion; The paper cutting mechanism (4) cuts the insulating paper at the cutting groove (34).

4. The paper pushing and forming device according to claim 3, characterized in that: The paper cutting mechanism (4) comprises a paper cutter (41), the blade of the paper cutter (41) being located at the bottom of the paper cutter (41), and when the paper cutter (41) moves downward, it can contact the cutting groove (34) close to the stator side to complete the cutting of the insulating paper.

5. The paper pushing and forming device according to claim 1, characterized in that: The crease mechanism (2) comprises a crease roller (21), two of which are provided, one of which is provided with an outwardly protruding indentation strip corresponding to each crease of the insulating paper, and the other crease roller (21) is provided with an indentation groove corresponding to the position of the indentation strip.

6. The paper pushing and forming device according to claim 4, characterized in that: It also comprises a support frame (11), the support frame (11) being arranged on one side of the forming mold (3), and two cylinders being fixedly connected to the support frame (11), the two cylinders respectively corresponding to the paper cutter (41) and the pressing plate (5), so that the two cylinders respectively drive the paper cutter (41) and the pressing plate (5) to move up and down.

7. The paper pushing and forming device according to claim 4, characterized in that: The paper pushing mechanism (6) comprises a push rod, which extends from one end of the molding groove (31) away from the stator into the molding groove (31), and the push rod can slide along the length direction of the molding groove (31) to push the insulating paper molded in the molding groove (31) into the stator.

8. The paper pushing and forming device according to claim 7, characterized in that: The paper pushing mechanism (6) further comprises a paper pushing seat (61), wherein the paper pushing seat (61) is arranged between the folding mechanism (2) and the forming mold (3), and the paper pushing seat (61) slides along the sliding direction of the push rod.

9. The paper pushing and forming device according to claim 8, characterized in that: It also comprises a base (1), on which the folding mechanism (2), the forming mould (3) and the paper pushing seat (61) are all arranged, and the paper pushing seat (61) slides on the base (1).

10. The paper pushing and forming device according to claim 9, characterized in that: The molding die (3) is provided with a molding seat (7) at one end close to the stator, and a closing groove is provided at the bottom of the molding seat (7). The width of the closing groove gradually decreases from a direction away from the stator to a direction close to the stator, and the height of the bottom of the closing groove gradually decreases from a direction away from the stator to a direction close to the stator.

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