CN220127241U

CN220127241U - Commutator plastic frock

Info

Publication number: CN220127241U
Application number: CN202321654226.4U
Authority: CN
Inventors: 王亚龙; 王董斌
Original assignee: Ningbo Qida Electrical Technology Co ltd
Current assignee: Ningbo Qida Electrical Technology Co ltd
Priority date: 2023-06-28
Filing date: 2023-06-28
Publication date: 2023-12-05
Anticipated expiration: 2033-06-28

Abstract

The utility model provides a commutator shaping tool which comprises a support column, a tool seat table, a turntable, a lifting block and a shaping die, wherein the shaping die comprises an upper die and a lower die; the support column is fixedly arranged on the tool seat table along the vertical direction; the turntable can rotate around the vertical axis and is arranged on the upper end surface of the tool seat; the lifting block can be arranged on the support column in a lifting manner along the vertical direction and is positioned above the turntable; the upper die is fixedly arranged on the lifting block and can move up and down along with the lifting block; the lower die is fixedly arranged on the turntable and can rotate along with the turntable; the lower die is used for fixing the commutator; the upper die is pressed down along with the lifting block, so that the commutator on the lower die is punched and shaped; the commutator shaping tool provided by the utility model has the advantages that the structural design is simple and practical, and the tool can be well matched with the existing shaping commutator, so that the commutator is punched and shaped, and the shaping efficiency of the commutator is improved.

Description

Commutator plastic frock

Technical Field

The utility model belongs to the technical field of commutator shaping tools, and particularly relates to a commutator shaping tool.

Background

The existing commutator usually needs to be shaped after being processed and molded, so that the design requirement is met; however, no related special shaping tool for the commutator exists in the existing equipment, so that the shaping of the commutator is difficult and the efficiency is low.

Based on the technical problems existing in the shaping of the commutator, no relevant solution exists yet; there is therefore an urgent need to seek an effective solution to the above problems.

Disclosure of Invention

The utility model aims at solving the defects in the prior art, and provides a commutator shaping tool which aims at solving the problem of machining and shaping of the existing commutator.

The utility model provides a commutator shaping tool which comprises a support column, a tool seat table, a turntable, a lifting block and a shaping die, wherein the shaping die comprises an upper die and a lower die; the support column is fixedly arranged on the tool seat table along the vertical direction; the turntable can rotate around the vertical axis and is arranged on the upper end surface of the tool seat; the lifting block can be arranged on the support column in a lifting manner along the vertical direction and is positioned above the turntable; the upper die is fixedly arranged on the lifting block and can move up and down along with the lifting block; the lower die is fixedly arranged on the turntable and can rotate along with the turntable; the lower die is used for fixing the commutator; the upper die is pressed down along with the lifting block, so that the commutator on the lower die is punched and shaped.

Further, a shaping cavity is formed in the upper die, and one end of the shaping cavity is communicated with the end part of the upper die; the shaping cavity is internally provided with a limiting pin and a spring, one end of the spring is abutted against the other end of the shaping cavity, the other end of the spring is abutted against one end of the limiting pin, and the other end of the limiting pin extends to the outside of the shaping cavity; the limiting pin can stretch and retract in the shaping cavity.

Further, the upper die comprises an upper die pressing block and an upper die pressing column, the upper die pressing block is arranged at one end of the upper die pressing column, an appearance cavity is formed in the upper die pressing block, and a connecting cavity is formed in the upper die pressing column; the appearance cavity is communicated with the connecting cavity and is mutually and coaxially arranged; the outer side port of the appearance cavity is provided with a horn-shaped port; one end of the limiting pin is positioned in the connecting cavity, and the other end of the limiting pin extends to the outer side of the horn-shaped opening.

Further, an included angle a is formed between the inner wall of the horn-shaped opening and the inner wall of the appearance cavity, a boss is arranged on the lower die, an included angle b is formed between the outer side wall of the boss and the vertical direction, and the included angle a is consistent with the included angle b.

Further, the included angle a and the included angle b are each 9 ° to 12 °.

Further, the lower die comprises a lower die base, a lower die flange and lower die positioning bosses, and the lower die base and the lower die positioning bosses are respectively arranged at two sides of the lower die flange; a mounting groove is formed between the lower die base and the lower die flange; the lower die is clamped on the turntable through the mounting groove, and the lower die positioning boss protrudes out of the upper end face of the turntable.

Further, a groove is formed in the lower die positioning boss; an annular side groove is formed at the upper end part of the outer side wall of the lower die positioning boss.

Further, the turntable is a disc; the lower mould includes a plurality of, and a plurality of lower moulds are fixed respectively and are set up in the circumference of carousel up end.

Further, one end of the limiting pin is provided with a pin head, and a forming groove is formed in the other end of the limiting pin; one end of the limiting pin is abutted on the spring through the pin head; the other end of the limiting pin is in pressure connection with the commutator, and the commutator can be shaped.

Further, one end of the upper die is provided with a positioning head, and the upper die is installed on the lifting block through the positioning head and is locked through a bolt.

The utility model provides a commutator shaping tool which is simple and practical in structural design and can be well matched with the existing shaping commutator, so that the commutator is shaped by stamping, and the shaping efficiency of the commutator is improved.

Drawings

The utility model will be described in further detail with reference to the drawings and the detailed description.

The utility model will be further described with reference to the accompanying drawings in which:

FIG. 1 is a schematic diagram of an upper mold structure of a commutator shaping mold according to the present utility model;

FIG. 2 is a schematic diagram of the lower die structure of a shaping die of a commutator according to the utility model;

FIG. 3 is a schematic diagram of a limiting pin structure of a shaping mold of a commutator;

FIG. 4 is a schematic view of the upper die and stop pin assembly of the present utility model;

fig. 5 is a schematic diagram of a shaping tool for a commutator according to the present utility model.

In the figure: 1. a support column; 2. a tool seat table; 3. a turntable; 4. a lifting block; 5. an upper die; 51. an upper die pressing block; 52. the upper molding column; 53. a profile cavity; 531. a horn mouth; 54. a connecting cavity; 55. a positioning head; 6. a lower die; 61. a lower die base; 62. a lower die flange; 63. positioning a boss by a lower die; 64. a mounting groove; 65. a groove; 66. a side groove; 7. a limiting pin; 71. a forming groove; 72. a pin head; 8. and (3) a spring.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. The meaning of "a number" is one or more than one unless specifically defined otherwise.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 5, the utility model provides a commutator shaping tool, which aims at shaping a commutator after shaping; specifically, the tool comprises a support column 1, a tool seat 2, a turntable 3, a lifting block 4 and a shaping die; the shaping die comprises an upper die 5 and a lower die 6, wherein the upper die 5 and the lower die 6 are independent components respectively; further, the support column 1 is fixedly arranged on the tool seat 2 along the vertical direction, so as to play a role of supporting; further, the turntable 3 can be rotatably arranged on the upper end surface of the tool seat 2 around the vertical axis, so that shaping of each commutator is realized; further, the lifting block 4 is arranged on the support column 1 in a lifting manner along the vertical direction and is positioned above the turntable 3; further, the upper die 5 is fixedly arranged on the lifting block 4 and can move up and down along with the lifting block 4, so that the commutator on the lower die 6 is extruded, and further shaping is realized; further, a plurality of lower dies 6 are fixedly arranged on the turntable 3 respectively and can rotate together with the turntable 3; further, the lower die 6 is used for fixing the commutator, so that the commutator can be punched and shaped; further, the upper die 5 is pressed down along with the lifting block 4, so that the commutator on the lower die 6 is punched and shaped; by adopting the scheme, the shaping die matched with the commutator is designed, so that the commutator can be punched and shaped, and the shaping efficiency of the commutator is improved.

Preferably, in combination with the above-described scheme, as shown in fig. 1 to 5, a shaping cavity is formed in the upper die 5, and one end of the shaping cavity is communicated with the end of the upper die 5 to form a through cavity; further, a limiting pin 7 and a spring 8 are arranged in the shaping cavity, wherein one end of the spring 8 is abutted against the other end of the shaping cavity, the other end of the spring 8 is abutted against one end of the limiting pin 7, and the other end of the limiting pin 7 extends to the outside of the shaping cavity; specifically, the limiting pin 7 can stretch and retract in the shaping cavity, so that buffering is realized when the upper die performs stamping shaping on the commutator.

Preferably, in combination with the above, as shown in fig. 1 to 5, the upper die 5 includes an upper die block 51 and an upper die post 52, the upper die block 51 is disposed at one end of the upper die post 52, a profile cavity 53 is formed in the upper die block 51, and a connecting cavity 54 is formed in the upper die post 52; specifically, the outline cavity 53 communicates with the link cavity 54, and is disposed coaxially with each other; further, the outer port of the profile cavity 53 is formed with a flare 531, which flare 531 can be adapted to press-shape the commutator; further, one end of the limiting pin 7 is located in the connecting cavity 54, and the other end of the limiting pin 7 extends to the outer side of the horn-shaped opening 531, so that the positioning of the steering gear can be realized in the stamping and shaping process.

Preferably, in combination with the above-mentioned scheme, as shown in fig. 1 to 5, an included angle a is formed between the inner wall of the horn-shaped opening 531 and the inner wall of the external cavity 53, further, a boss is arranged on the lower die 6, further, an included angle b is formed between the outer side wall of the boss and the vertical direction, and the included angle a is consistent with the included angle b; specifically, the included angle a and the included angle b are 9 degrees to 12 degrees, preferably 9 degrees, 10 degrees and 12 degrees, and the shaping requirements of the existing commutator can be matched by adopting the angle design, so that the shaping efficiency is improved.

Preferably, in combination with the above, as shown in fig. 1 to 5, the lower die 6 includes a lower die base 61, a lower die flange 62, and a lower die positioning boss 63, wherein the lower die base 61 and the lower die positioning boss 63 are respectively disposed at both sides of the lower die flange 62; specifically, a mounting groove 64 is formed between the lower die base 61 and the lower die flange 62; further, the lower die 6 is clamped on the turntable 3 through the mounting groove 64, and the lower die positioning boss 63 protrudes out of the upper end face of the turntable 3, so that the commutator is mounted and positioned.

Preferably, in combination with the above, as shown in fig. 1 to 5, a groove 65 is formed in the lower die positioning boss 63, thereby being press-molded; further, an annular side groove 66 is formed at the upper end of the outer side wall of the lower die positioning boss 63, so that the commutator can be positioned in a matching manner.

Preferably, in combination with the above-mentioned scheme, as shown in fig. 1 to 5, the turntable 3 is a disc, and the lower mold 6 includes a plurality of lower molds 6, and the plurality of lower molds 6 are respectively fixedly arranged on the circumferential direction of the upper end surface of the turntable 3, and the turntable 3 is rotated to realize that each lower mold 6 is opposite to the upper mold 5, so as to realize shaping.

Preferably, in combination with the above-described scheme, as shown in fig. 1 to 5, one end of the limiting pin 7 is provided with a pin head 72, and the other end of the limiting pin 7 is formed with a molding groove 71 therein; specifically, one end of the limiting pin 7 is abutted against the spring 8 through the pin head 72; the other end of the limiting pin 7 is in pressure connection with the commutator and can reshape the commutator.

Preferably, in combination with the above-described aspects, as shown in fig. 1 to 5, a positioning head 55 is formed at one end of the upper die 5, and the upper die 5 is mounted on the lifting block 4 through the positioning head 55 and is locked by a bolt; further, the upper die 5 is detachably arranged on the lifting block 4, and the lower die 6 is detachably arranged on the turntable 3.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model in any way. Many possible variations and modifications of the disclosed technology can be made by anyone skilled in the art, or equivalent embodiments with equivalent variations can be made, without departing from the scope of the disclosed technology. Therefore, any modification, equivalent variation and modification of the above embodiments according to the technology of the present utility model fall within the protection scope of the present utility model.

Claims

1. The tool is characterized by comprising a support column (1), a tool seat (2), a turntable (3), a lifting block (4) and a shaping die, wherein the shaping die comprises an upper die (5) and a lower die (6); the support column (1) is fixedly arranged on the tool seat table (2) along the vertical direction; the turntable (3) can rotate around a vertical axis and is arranged on the upper end surface of the tool seat table (2); the lifting block (4) can be arranged on the supporting column (1) in a lifting manner along the vertical direction and is positioned above the turntable (3); the upper die (5) is fixedly arranged on the lifting block (4) and can lift and move along with the lifting block (4); the lower die (6) is fixedly arranged on the rotary table (3) and can rotate along with the rotary table (3); the lower die (6) is used for fixing the commutator; the upper die (5) is pressed down along with the lifting block (4), so that the commutator on the lower die (6) is punched and shaped.

2. The commutator shaping tool according to claim 1, wherein a shaping cavity is formed in the upper die (5), and one end of the shaping cavity is communicated with the end of the upper die (5); a limiting pin (7) and a spring (8) are arranged in the shaping cavity, one end of the spring (8) is abutted against the other end of the shaping cavity, the other end of the spring (8) is abutted against one end of the limiting pin (7), and the other end of the limiting pin (7) extends to the outside of the shaping cavity; the limiting pin (7) can stretch and retract in the shaping cavity.

3. The commutator shaping tool according to claim 2, wherein the upper die (5) comprises an upper die pressing block (51) and an upper die pressing column (52), the upper die pressing block (51) is arranged at one end of the upper die pressing column (52), a profile cavity (53) is formed in the upper die pressing block (51), and a connecting cavity (54) is formed in the upper die pressing column (52); the appearance cavity (53) is communicated with the connecting cavity (54) and is coaxially arranged with each other; the outer side port of the appearance cavity (53) is provided with a horn-shaped opening (531); one end of the limiting pin (7) is positioned in the connecting cavity (54), and the other end of the limiting pin (7) extends to the outer side of the horn-shaped opening (531).

4. A tool for shaping a commutator as defined in claim 3, wherein an included angle a is formed between the inner wall of the horn-shaped opening (531) and the inner wall of the outer cavity (53), a boss is arranged on the lower die (6), an included angle b is formed between the outer side wall of the boss and the vertical direction, and the included angle a is consistent with the included angle b.

5. The diverter shaping tool as recited in claim 4, wherein said included angle a and said included angle b are each 9 ° to 12 °.

6. The commutator shaping tool according to claim 1, wherein the lower die (6) comprises a lower die base (61), a lower die flange (62) and a lower die positioning boss (63), and the lower die base (61) and the lower die positioning boss (63) are respectively arranged at two sides of the lower die flange (62); a mounting groove (64) is formed between the lower die base (61) and the lower die flange (62); the lower die (6) is clamped on the rotary table (3) through the mounting groove (64), and the lower die positioning boss (63) protrudes out of the upper end face of the rotary table (3).

7. The commutator shaping tool according to claim 6, wherein a groove (65) is formed in the lower die positioning boss (63); an annular side groove (66) is formed at the upper end part of the outer side wall of the lower die positioning boss (63).

8. The commutator shaping tool according to claim 1, characterized in that the turntable (3) is a disc; the lower dies (6) comprise a plurality of lower dies (6), and the lower dies (6) are respectively and fixedly arranged on the circumferential direction of the upper end face of the turntable (3).

9. The commutator shaping tool according to claim 2, characterized in that one end of the limiting pin (7) is provided with a pin head (72), and a shaping groove (71) is formed in the other end of the limiting pin (7); one end of the limiting pin (7) is abutted against the spring (8) through the pin head (72); the other end of the limiting pin (7) is in pressure connection with the commutator, and can shape the commutator.

10. The commutator shaping tool according to claim 1, wherein a positioning head (55) is formed at one end of the upper die (5), and the upper die (5) is mounted on the lifting block (4) through the positioning head (55) and is locked through a bolt.