阅读说明：本技术 变压器元件绕线机的引线剪切机构及使用方法 (Lead shearing mechanism of transformer element winding machine and use method ) 是由 刘洪蛟 刘青云 林冰宝 于 2021-09-30 设计创作，主要内容包括：本发明提供了变压器元件绕线机的引线剪切机构及使用方法,机架板的顶部固定有顶板,所述顶板的顶部平行固定有导轨,所述导轨上滑动配合有滑移板,所述滑移板和顶板之间安装有用于驱动其滑移的滑移动力装置；所述滑移板的顶部通过气缸安装座固定有剪切气缸,所述剪切气缸的第二活塞杆通过T型座与多个平行布置的剪刀体组件配合相连,所述剪刀体组件设置在下刀座和上刀座之间,所述下刀座固定在滑移板的顶部。此引线剪切机构能够用于小型变压器元件自动绕线生产过程中,用于引线的自动剪断,而且其采用滑槽导向的驱动方式,保证了刀片啮合剪切精度,提高了剪切效率。(The invention provides a lead shearing mechanism of a transformer element winding machine and a use method, wherein a top plate is fixed at the top of a frame plate, a guide rail is fixed at the top of the top plate in parallel, a sliding plate is matched on the guide rail in a sliding manner, and a sliding power device for driving the sliding plate to slide is arranged between the sliding plate and the top plate; the top of the sliding plate is fixed with a shearing cylinder through a cylinder mounting seat, a second piston rod of the shearing cylinder is connected with a plurality of shear body assemblies which are arranged in parallel through a T-shaped seat in a matched mode, the shear body assemblies are arranged between a lower cutter holder and an upper cutter holder, and the lower cutter holder is fixed to the top of the sliding plate. The lead shearing mechanism can be used in the automatic winding production process of small transformer elements and used for automatically shearing leads, and the driving mode of sliding groove guiding is adopted, so that the blade meshing shearing precision is guaranteed, and the shearing efficiency is improved.)

1. Lead shearing mechanism of transformer component coiling machine, its characterized in that: the device comprises machine frame plates (1) which are symmetrically arranged, wherein top plates (3) are fixed at the tops of the machine frame plates (1), guide rails (6) are fixed at the tops of the top plates (3) in parallel, sliding plates (5) are matched on the guide rails (6) in a sliding manner, and a sliding power device for driving the sliding plates to slide is arranged between the sliding plates (5) and the top plates (3); the top of slide block (5) is fixed with through cylinder mount pad (8) and cuts cylinder (7), the second piston rod (10) of cutting cylinder (7) link to each other through T type seat (12) and a plurality of parallel arrangement's scissors body subassembly (15) cooperation, scissors body subassembly (15) set up under between blade holder (16) and last blade holder (13), the top at slide block (5) is fixed in lower blade holder (16).

2. A lead cutting mechanism for a transformer element winding machine according to claim 1, wherein: the sliding power device comprises a cylinder fixing plate (19) fixed at the bottom end of the top plate (3), a first cylinder (18) is fixedly mounted on the cylinder fixing plate (19), and the tail end of a first piston rod (20) of the first cylinder (18) is fixedly connected with the bottom end of the sliding plate (5) through a connecting vertical plate (21).

3. A lead cutting mechanism for a transformer element winding machine according to claim 2, wherein: one side of the top plate (3) is provided with a rectangular groove (22) which is used for being matched with the connecting vertical plate (21).

4. A lead cutting mechanism for a transformer element winding machine according to claim 1, wherein: limiting stop blocks (23) are arranged on two sides of one end of the tail of the sliding plate (5), and the limiting stop blocks (23) are matched with positioning blocks (2) fixed to the top of the top plate (3).

5. A lead cutting mechanism for a transformer element winding machine according to claim 1, wherein: the lower tool apron (16) is fixed at the top end of the sliding plate (5) through a positioning lug (17).

6. A lead cutting mechanism for a transformer element winding machine according to claim 1, wherein: a knife seat pressing plate (14) is fixed to the top of the lower knife seat (16), and the knife seat pressing plate (14) is arranged on the top of the scissor body assembly (15).

7. A lead cutting mechanism for a transformer element winding machine according to claim 1, wherein: the scissors body assembly (15) comprises a first handle (26), the first handle (26) is hinged between a lower cutter holder (16) and an upper cutter holder (13) through a first pin shaft (27), an inclined guide groove (24) is machined in the tail of the first handle (26), the inclined guide groove (24) and a first sliding pin (25) form sliding fit, the first sliding pin (25) is fixedly installed on a U-shaped seat (36), the U-shaped seat (36) is arranged at the front end of a cutter body sliding seat (11), the cutter body sliding seat (11) is fixedly connected with a T-shaped seat (12), a first shearing cutter (29) is arranged at one end of the head of the first handle (26), the first shearing cutter (29) is firstly matched with a second shearing cutter (30), the second cutter (30) is arranged at the head of a second handle (35), and a fold line guide groove (34) is machined in the tail of the second handle (35), the folding line guide groove (34) and the second sliding pin (33) form sliding fit, the middle part of the second knife handle (35) is hinged between the lower knife seat (16) and the upper knife seat (13) through a second pin shaft (32), and the second sliding pin (33) is fixed on the U-shaped seat (36).

8. A lead cutting mechanism for a transformer element winding machine according to claim 7, wherein: a first clamping block (28) is arranged at the top of the first cutter handle (26) and above the first shearing cutter (29), and a second clamping block (31) is arranged at the top of the second cutter handle (35) and above the second shearing cutter (30).

9. A lead cutting mechanism for a transformer element winding machine according to claim 1, wherein: the sliding plate (5) is supported on the top of the guide rail (6) in a sliding manner through the sliding block (4).

10. The method for using a lead cutting mechanism of a transformer component winding machine according to any one of claims 1 to 9, characterized by comprising the steps of:

step one, fixing and installing a shearing mechanism:

fixedly mounting the shearing mechanism on a frame of a winding machine through a frame plate (1);

step two, integrally adjusting the position of the scissors assembly (15):

when shearing is needed, the shear body assembly (15) is required to be opposite to a position needing shearing, at the moment, the sliding power device is started, the first piston rod (20) is driven through the first air cylinder (18), the connecting vertical plate (21) is driven through the first piston rod (20), the sliding plate (5) is driven through the connecting vertical plate (21) to slide along the guide rail (6), and then the whole shear body assembly (15) is extended out;

driving a scissors assembly (15) to shear the lead:

in the shearing process, the shearing cylinder (7) is started, the shearing cylinder (7) drives the second piston rod (10), the T-shaped seat (12) is driven through the second piston rod (10), the cutter body sliding seat (11) is driven through the T-shaped seat (12), the U-shaped seat (36) is driven through the cutter body sliding seat (11), the first sliding pin (25) and the second sliding pin (33) are simultaneously driven through the U-shaped seat (36), the first sliding pin (25) and the second sliding pin (33) are matched with the inclined guide groove (24) and the broken line guide groove (34), the first cutter handle (26) and the second cutter handle (35) which are in sliding fit with the first sliding pin and the second sliding pin are synchronously driven, and the first shearing cutter (29) at the head parts of the first cutter handle (26) and the second cutter handle (35) and the second shearing cutter (30) are opened and closed to realize the shearing action;

fourthly, resetting the scissors assembly (15):

after the group of leads are cut off, the whole scissor assembly (15) is returned.

Technical Field

The invention belongs to the field of small electronic component production equipment, and particularly relates to a lead shearing mechanism of a transformer component winding machine and a using method of the lead shearing mechanism.

Background

In the automatic production process of the small electronic transformer element, the winding operation needs to be carried out on the small electronic transformer element, and in the winding process, a scissor mechanism needs to be matched for cutting off a lead. At present, the adopted scissors mechanism is the scissors blades which are arranged in a crossed mode, in the long-time use process, the two blades are easily abraded at the hinged position, a gap is formed between the two blades after the two blades are folded, further the two blades are cut incompletely, and the lead is automatically wound subsequently.

Disclosure of Invention

In order to solve the technical problems, the invention provides a lead shearing mechanism of a transformer element winding machine and a using method thereof.

In order to achieve the technical features, the invention is realized as follows: the lead shearing mechanism of the transformer element winding machine comprises machine frame plates which are symmetrically arranged, wherein a top plate is fixed at the top of each machine frame plate, guide rails are fixed at the top of each top plate in parallel, sliding plates are matched on the guide rails in a sliding manner, and a sliding power device for driving the sliding plates to slide is arranged between each sliding plate and the top plate; the top of the sliding plate is fixed with a shearing cylinder through a cylinder mounting seat, a second piston rod of the shearing cylinder is connected with a plurality of shear body assemblies which are arranged in parallel through a T-shaped seat in a matched mode, the shear body assemblies are arranged between a lower cutter holder and an upper cutter holder, and the lower cutter holder is fixed to the top of the sliding plate.

The sliding power device comprises a cylinder fixing plate fixed at the bottom end of the top plate, a first cylinder is fixedly mounted on the cylinder fixing plate, and the tail end of a first piston rod of the first cylinder is fixedly connected with the bottom end of the sliding plate through a connecting vertical plate.

And a rectangular groove matched with the connecting vertical plate is processed on one side of the top plate.

And limiting stop blocks are arranged on two sides of one end of the tail of the sliding plate and matched with positioning blocks fixed at the top of the top plate.

The lower tool apron is fixed at the top end of the sliding plate through a positioning lug.

And a cutter holder pressing plate is fixed at the top of the lower cutter holder and is arranged at the top of the scissors body component.

The scissors body component comprises a first knife handle which is hinged between the lower knife holder and the upper knife holder through a first pin shaft, an inclined guide groove is processed at the tail part of the first knife handle, the inclined guide groove and the first sliding pin form sliding fit, the first sliding pin is fixedly arranged on a U-shaped seat which is arranged at the front end of the cutter body sliding seat, the cutter body sliding seat is fixedly connected with the T-shaped seat, one end of the head part of the first cutter handle is provided with a first shearing cutter, the first shearing knife is matched with the second shearing knife in advance, the second shearing knife is arranged at the head part of the second knife handle, the tail part of the second knife handle is provided with a fold line guide groove which is in sliding fit with the second sliding pin, the middle part of the second knife handle is hinged between the lower knife holder and the upper knife holder through a second pin shaft, and the second sliding pin is fixed on the U-shaped seat.

A first clamping block is arranged at the top of the first cutter handle and above the first shearing cutter, and a second clamping block is arranged at the top of the second cutter handle and above the second shearing cutter.

The sliding plate is supported on the top of the guide rail in a sliding mode through the sliding block.

The use method of the lead shearing mechanism of the transformer element winding machine comprises the following steps:

step one, fixing and installing a shearing mechanism:

fixedly mounting the shearing mechanism on a frame of a winding machine through a frame plate;

step two, overall adjustment of the positions of the scissors components:

when the scissors are required to be cut, the scissors body assembly is required to be opposite to a position to be cut, the sliding power device is started, the first piston rod is driven through the first air cylinder, the connecting vertical plate is driven through the first piston rod, the sliding plate is driven to slide along the guide rail through the connecting vertical plate, and then the whole scissors body assembly is extended out;

driving a scissors assembly to shear the lead:

in the shearing process, a shearing cylinder is started, drives a second piston rod, drives a T-shaped seat through the second piston rod, further drives a cutter body sliding seat through the T-shaped seat, drives a U-shaped seat through the cutter body sliding seat, simultaneously drives a first sliding pin and a second sliding pin through the U-shaped seat, and synchronously drives a first cutter handle and a second cutter handle which are in sliding fit with the first cutter handle and the second cutter handle through the matching of the first sliding pin and the second sliding pin with an inclined guide groove and a broken line guide groove, so that the shearing action is realized through the opening and closing of the first shearing cutter and the second shearing cutter at the head parts of the first cutter handle and the second cutter handle;

step four, resetting the scissor assembly:

and after the group of leads are cut off, returning the whole scissor assembly.

The invention has the following beneficial effects:

1. the lead shearing mechanism can be used in the automatic winding production process of small transformer elements and used for automatically shearing leads, and the driving mode of sliding groove guiding is adopted, so that the blade meshing shearing precision is guaranteed, and the shearing efficiency is improved.

2. The power device for the integral extension of the sliding plate can be used for providing power for the integral extension of the sliding plate.

3. Through the cooperation between foretell limit stop and the locating piece, can play fine slip limiting displacement to the board that slides.

4. Through foretell blade holder clamp plate can be used for carrying out corresponding fixed and installation to whole lower blade holder, has guaranteed its reliability of compressing tightly fixedly.

5. Corresponding shearing action can be realized through the shear body assembly, and the shearing reliability is further ensured.

6. Through the matching between the first clamping block and the second clamping block, the pair of wires can be clamped, and accurate shearing is further guaranteed.

Drawings

The invention is further illustrated by the following figures and examples.

FIG. 1 is a first perspective three-dimensional view of the present invention.

FIG. 2 is a second perspective three-dimensional view of the present invention.

FIG. 3 is a third perspective three-dimensional view of the present invention.

FIG. 4 is a three-dimensional block diagram of a first perspective of the present invention with the upper tool holder removed.

FIG. 5 is a three-dimensional block diagram of a second perspective of the present invention with the upper tool holder removed.

In the figure: the cutting device comprises a frame plate 1, a positioning block 2, a top plate 3, a sliding block 4, a sliding plate 5, a guide rail 6, a cutting cylinder 7, a cylinder mounting seat 8, a baffle plate 9, a second piston rod 10, a cutter body sliding seat 11, a T-shaped seat 12, an upper cutter seat 13, a cutter seat pressing plate 14, a cutter body assembly 15, a lower cutter seat 16, a positioning lug 17, a first cylinder 18, a cylinder fixing plate 19, a first piston rod 20, a connecting vertical plate 21, a rectangular groove 22, a limit stop 23, an inclined guide groove 24, a first sliding pin 25, a first cutter handle 26, a first pin shaft 27, a first clamping block 28, a first cutting knife 29, a second cutting knife 30, a second clamping block 31, a second pin shaft 32, a second sliding pin 33, a broken line guide groove 34, a second cutter handle 35 and a U-shaped seat 36.

Detailed Description

Embodiments of the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-5, the lead shearing mechanism of the transformer element winding machine comprises frame plates 1 which are symmetrically arranged, wherein a top plate 3 is fixed on the top of each frame plate 1, a guide rail 6 is fixed on the top of each top plate 3 in parallel, a sliding plate 5 is slidably matched on each guide rail 6, and a sliding power device for driving the sliding plate 5 to slide is arranged between each sliding plate 5 and each top plate 3; the top of the sliding plate 5 is fixed with a shearing cylinder 7 through a cylinder mounting seat 8, a second piston rod 10 of the shearing cylinder 7 is connected with a plurality of shear body components 15 which are arranged in parallel through a T-shaped seat 12 in a matching way, the shear body components 15 are arranged between a lower cutter holder 16 and an upper cutter holder 13, and the lower cutter holder 16 is fixed at the top of the sliding plate 5. The lead shearing mechanism can be used in the automatic winding production process of small transformer elements and used for automatically shearing leads, and the driving mode of sliding groove guiding is adopted, so that the blade meshing shearing precision is guaranteed, and the shearing efficiency is improved. In the specific shearing operation process, the second piston rod 10 is driven through the shearing cylinder 7, the T-shaped seat 12 is driven through the second piston rod 10, the cutter body sliding seat 11 is driven through the T-shaped seat 12, and the scissors body assembly 15 is driven through the cutter body sliding seat 11.

Further, the sliding power device comprises an air cylinder fixing plate 19 fixed at the bottom end of the top plate 3, a first air cylinder 18 is fixedly installed on the air cylinder fixing plate 19, and the tail end of a first piston rod 20 of the first air cylinder 18 is fixedly connected with the bottom end of the sliding plate 5 through a connecting vertical plate 21. The power for integrally extending the sliding plate 5 can be provided by the sliding power device. In the working process, the first cylinder 18 drives the first piston rod 20, the first piston rod 20 drives the connecting vertical plate 21, and the connecting vertical plate 21 drives the sliding plate 5 to slide along the guide rail 6.

Further, a rectangular groove 22 for matching with the connecting vertical plate 21 is formed on one side of the top plate 3. The rectangular groove 22 ensures that the connecting vertical plate 21 can slide in the interior thereof.

Furthermore, limit stops 23 are arranged on two sides of one end of the tail of the sliding plate 5, and the limit stops 23 are matched with the positioning blocks 2 fixed on the top of the top plate 3. Through the cooperation between the limit stop 23 and the positioning block 2, the sliding plate 5 can be well limited in sliding.

Further, the lower tool apron 16 is fixed on the top end of the sliding plate 5 through a positioning lug 17. The reliability of the fixed installation of the lower cutter seat 16 is ensured through the matching between the positioning lug 17 and the lower cutter seat 16.

Further, a knife holder pressing plate 14 is fixed on the top of the lower knife holder 16, and the knife holder pressing plate 14 is arranged on the top of the scissor body assembly 15. The tool apron clamping plate 14 can be used for correspondingly fixing and mounting the whole lower tool apron 16, and the reliability of pressing and fixing is guaranteed.

Further, the scissors body assembly 15 includes a first handle 26, the first handle 26 is hinged between the lower tool apron 16 and the upper tool apron 13 through a first pin 27, an inclined guide groove 24 is processed at the tail of the first handle 26, the inclined guide groove 24 and a first slide pin 25 form a sliding fit, the first slide pin 25 is fixedly installed on a U-shaped seat 36, the U-shaped seat 36 is arranged at the front end of the cutter body slide seat 11, the cutter body slide seat 11 is fixedly connected with a T-shaped seat 12, one end of the head of the first handle 26 is provided with a first shearing knife 29, the first shearing knife 29 is firstly matched with a second shearing knife 30, the second shearing knife 30 is arranged at the head of the second handle 35, a broken line guide groove 34 is processed at the tail of the second handle 35, the broken line guide groove 34 and a second slide pin 33 form a sliding fit, the middle part of the second handle 35 is hinged between the lower tool apron 16 and the upper tool apron 13 through a second pin 32, the second sliding pin 33 is fixed to the U-shaped seat 36. The shear body assembly 15 can realize corresponding shearing action, and further ensure the shearing reliability. In the working process, the first sliding pin 25 and the second sliding pin 33 are simultaneously driven by the U-shaped seat 36, the first sliding pin 25 and the second sliding pin 33 are matched with the inclined guide groove 24 and the broken line guide groove 34, the first cutter handle 26 and the second cutter handle 35 which are in sliding fit with the first sliding pin and the second sliding pin are synchronously driven, and then the shearing action is realized by the first shearing cutter 29 and the second shearing cutter 30 at the head parts of the first cutter handle 26 and the second cutter handle 35.

Further, a first clamping block 28 is arranged on the top of the first tool shank 26 and above the first shearing knife 29, and a second clamping block 31 is arranged on the top of the second tool shank 35 and above the second shearing knife 30. The first clamping block 28 and the second clamping block 31 can be matched with each other to clamp the wires, so that accurate shearing is guaranteed.

Further, the sliding plate 5 is slidably supported on the top of the guide rail 6 through the sliding block 4.

Example 2:

the use method of the lead shearing mechanism of the transformer element winding machine comprises the following steps:

step one, fixing and installing a shearing mechanism:

fixedly mounting the shearing mechanism on a frame of a winding machine through a frame plate 1;

step two, integrally adjusting the position of the scissors assembly 15:

when the scissors body assembly 15 needs to be aligned to a position needing to be cut, the sliding power device is started, the first piston rod 20 is driven through the first air cylinder 18, the connecting vertical plate 21 is driven through the first piston rod 20, the sliding plate 5 is driven to slide along the guide rail 6 through the connecting vertical plate 21, and then the whole scissors body assembly 15 extends out;

step three, driving the scissors assembly 15 to cut the lead:

in the shearing process, the shearing cylinder 7 is started, the shearing cylinder 7 drives the second piston rod 10, the T-shaped seat 12 is driven through the second piston rod 10, the cutter body slide seat 11 is driven through the T-shaped seat 12, the U-shaped seat 36 is driven through the cutter body slide seat 11, the first sliding pin 25 and the second sliding pin 33 are simultaneously driven through the U-shaped seat 36, the first sliding pin 25 and the second sliding pin 33 are matched with the inclined guide groove 24 and the broken line guide groove 34, the first cutter handle 26 and the second cutter handle 35 which are in sliding fit with the first cutter handle 26 and the second cutter handle 35 are synchronously driven, and the shearing action is realized through the opening and closing of the first shearing cutter 29 and the second shearing cutter 30 at the head parts of the first cutter handle 26 and the second cutter handle 35;

step four, resetting the scissor assembly 15:

after the group of leads is cut off, the whole scissor assembly 15 is returned.

The working process and principle of the invention are as follows:

firstly, fixing the shearing mechanism on a frame of a winding machine, then, aligning the shear body assembly 15 to a position to be sheared, when the shearing is required, starting a sliding power device, driving a first piston rod 20 through a first cylinder 18, driving a connecting vertical plate 21 through the first piston rod 20, driving the sliding plate 5 to slide along a guide rail 6 through the connecting vertical plate 21, and further extending the whole shear body assembly 15; and then the shearing cylinder 7 is started, the shearing cylinder 7 drives the second piston rod 10, the T-shaped seat 12 is driven through the second piston rod 10, the cutter body sliding seat 11 is driven through the T-shaped seat 12, the shear body assembly 15 is driven through the cutter body sliding seat 11, at the moment, the first sliding pin 25 and the second sliding pin 33 are simultaneously driven through the U-shaped seat 36, the first sliding pin 25 and the second sliding pin 33 are matched with the inclined guide groove 24 and the broken line guide groove 34, the first cutter handle 26 and the second cutter handle 35 which are in sliding fit with the first cutter handle 26 and the second cutter handle 35 are synchronously driven, and then the shearing action is realized through the first shearing cutter 29 and the second shearing cutter 30 at the head parts of the first cutter handle 26 and the second cutter handle 35.