CN219610200U - Bending and cutting integrated machine for transformer framework - Google Patents

Abstract

The utility model discloses a bending and cutting integrated machine for a transformer framework, which relates to the technical field of transformer framework processing and comprises a workbench, a pre-bending device, a cutting device and a conveying component, wherein the pre-bending device, the cutting device and the conveying component are arranged on the workbench from front to back, the product sequentially passes through the pre-bending device and the cutting device, the pre-bending device comprises a pressing head for pre-bending the product and a bending component for providing kinetic energy for a bending head, the cutting device comprises a limiting component for limiting the left and right movement of the product and a punch component for punching and blanking the product, and by arranging the pre-bending device, the cutting device and the conveying component, the pre-bending device and the cutting device can bend and cut the product and enable a plurality of products to be mutually independent when the product passes through, so that data errors of the product during bending can be reduced, the problem that the product quality percent of pass is low due to uneven bending force can be avoided, the manpower cost is reduced, the production efficiency is improved, and the product quality is ensured.

Description

Bending and cutting integrated machine for transformer framework

Technical Field

The utility model relates to the technical field of transformer framework processing, in particular to a bending and cutting integrated machine for a transformer framework.

Background

According to the chinese patent application CN201610976985.0, "the existing transformer coil bobbin generally includes a bobbin 01 and a metal terminal 02, wherein the metal terminal 01 is mounted on the bobbin 02. In the manufacturing process of the transformer coil bobbin, the material tape 03 with the metal terminals is required to be put into an injection mold, so that the injection molding operation of the transformer coil bobbin is performed. However, when the transformer coil bobbin is injection molded, at present, the transformer coil bobbin and the material belt are usually cut and separated manually, and an additional detecting device is needed to detect the production quality of the transformer coil bobbins scattered into independent individuals one by one in the following process, which has the problems of large labor amount, low production efficiency, unstable product quality, inability of being concentrated on the same device and the like.

According to the traditional transformer framework pin bending described in the Chinese patent application No. CN201721643128.5, manual operation is needed, but the manual operation has large data error, uneven force and uneven product quality caused by long-time working fatigue.

As shown in fig. 14, the transverse stitch 92 and the vertical stitch 91 are provided on the transformer frame, and the material strip 93 of the transverse stitch 92 needs to be cut off and the vertical stitch 91 needs to be bent;

therefore, the utility model provides a bending and cutting integrated device capable of bending pins and separating a material belt from the pins to solve the problems.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme for solving the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bending and cutting integrated machine for the transformer framework comprises a workbench, a pre-pressing device, a cutting device and a conveying assembly, wherein the pre-pressing device and the cutting device are arranged on the workbench from front to back, and the conveying assembly enables products to sequentially pass through the pre-pressing device and the cutting device;

the pre-bending device comprises a pressure head for pre-bending a product and a bending assembly for providing kinetic energy for the bending head;

the cutting device comprises a limiting component for limiting the left and right movement of the product and a punch component for punching and blanking the product.

As a further scheme of the utility model: the vertical pins are symmetrically arranged on the product, the press bending assembly comprises a first air cylinder and a first lower pressing plate fixedly connected with a piston rod of the first air cylinder, and the pressing head is fixedly arranged on the lower end face of the first lower pressing plate;

the lower extreme shaping of pressure head has the bending portion that will press the bending in advance of perpendicular stitch, and the axis of bending portion and the axis counterpoint cooperation of product, and the lower extreme of bending portion is located between perpendicular stitch when the bending portion pushes down, and the both sides of bending portion are respectively with perpendicular stitch butt cooperation.

As a further scheme of the utility model: the punch assembly comprises a second air cylinder, a second lower pressing plate fixedly connected with a piston rod of the second air cylinder, and a punch and a crop head fixedly arranged on the lower end face of the second lower pressing plate;

the cutting heads are symmetrically arranged on two sides of the punch head, and punching parts are arranged on the cutting heads.

As a further scheme of the utility model: the bending part is in an inverted isosceles trapezoid shape, and the cutting head extends downwards to be in a conical shape;

and the conical sharp angle of the cutting head is aligned with the joint of the transverse stitch of the product and the material belt.

As a further scheme of the utility model: the limiting assembly comprises a limiting block, a first groove for limiting the left and right movement of the product is formed in the limiting block, and a second groove for accommodating the product is formed in the inner bottom surface of the first groove;

the upper end face of the limiting block is provided with a third groove, the third groove is symmetrically arranged on the left side and the right side of the first groove, and the punching part is matched with the third groove in an alignment mode.

As a further scheme of the utility model: the device further comprises bevel angle parts symmetrically arranged at the corners of the two sides of the upper end surface of the limiting block, and the bevel angle parts are arranged in a downward inclined mode.

As a further scheme of the utility model: the conveying assembly comprises a conveying groove, a sliding block, a lifting column, a linear module and a lifting module, wherein the conveying groove penetrates through the workbench, the sliding block is arranged on the conveying groove in a sliding mode, the lifting column is fixedly arranged on the sliding block, the linear module is arranged on the conveying groove in a sliding mode, and the lifting module is arranged in the conveying groove in a lifting mode;

the conveying groove penetrates through the limiting block, the conveying groove is communicated with the second groove, the product is arranged on the lifting column, and the product sequentially passes through the pre-pressing device and the cutting device along with sliding of the sliding block.

Compared with the prior art, the utility model has the following beneficial effects: through setting up the pre-press bending device, cut out pressure device and conveying subassembly, conveying subassembly can make the product pass through the pre-press bending device in proper order and cut out pressure device, the pre-press bending device and cut out pressure device can bend, tailor and make a plurality of products mutually independent to the product when the product passes through, data error when can reducing the product and bend, avoid the product to lead to low scheduling problem of product quality qualification rate because of the dynamics of bending is inhomogeneous, reduce the human cost, improve production efficiency, guarantee product quality, and can reduce the product and need when processing through different machines, human cost during, time cost and mechanical cost.

Drawings

FIG. 1 is a perspective view of the structure of the present utility model;

FIG. 2 is a partial view of the product shown in FIG. 1A after pre-bending;

FIG. 3 is a partial view of the finished product of FIG. 1 at B;

FIG. 4 is a front view of the present utility model;

FIG. 5 is a schematic cross-sectional view taken along the direction C-C in FIG. 4;

FIG. 6 is a schematic diagram of a pre-bending apparatus and a transfer assembly according to the present utility model;

FIG. 7 is a partial view at D in FIG. 6;

FIG. 8 is a perspective view of the structure of the cutting device of the present utility model;

FIG. 9 is a partial view at E in FIG. 8;

FIG. 10 is a partial view at F in FIG. 9;

FIG. 11 is a front view of a cutting press according to the present utility model;

FIG. 12 is a partial view at H in FIG. 11;

FIG. 13 is a schematic cross-sectional view of a stopper in the present utility model;

FIG. 14 is a schematic view of the structure of the green product of the present utility model;

reference numerals and names in the drawings are as follows:

a workbench-1;

a pre-press bending device-2;

a press head-3, a press bending part-31;

the bending component-4, the first cylinder-41 and the first lower pressing plate-42;

a cutting and pressing device-5;

the device comprises a limiting component-6, a limiting block-61, a first groove-62, a second groove-63, a third groove-64 and an oblique angle part-65;

the punch comprises a punch assembly-7, a second cylinder-71, a second lower pressing plate-72, a punch-73, a cutting head-74 and a punching part-75;

the device comprises a conveying component-8, a conveying groove-81, a sliding block-82, a lifting column-83, a linear module-84 and a lifting module-85;

product-9, vertical stitch-91, transverse stitch-92, and material belt-93.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-12, a bending and cutting integrated machine for a transformer framework comprises a workbench 1, a pre-bending device 2, a cutting device 5 and a conveying assembly 8, wherein the pre-bending device 2 and the cutting device 5 are arranged on the workbench 1 from front to back, and a product 9 sequentially passes through the pre-bending device 2 and the cutting device 5;

the pre-bending device 2 comprises a pressing head 3 for pre-bending a product 9 and a bending assembly 4 for providing kinetic energy for the bending head;

the cutting device 5 comprises a limiting assembly 6 for limiting the left and right movement of the product 9 and a punch assembly 7 for punching and blanking the product 9.

After the conveying component 8 conveys the product 9 to the pre-press bending device 2, the pressure head 3 enables the pressure head 3 to fall downwards through the press bending power component, the pressure head 3 enables the vertical pins 91 of the product 9 to be subjected to pre-press bending treatment, after the vertical pins 91 are subjected to pre-press bending, the angle between the vertical pins 91 and the lower pins is between 0 and 90 degrees, and after the first press bending, the conveying component 8 enables the product 9 to reach the limiting block 61 of the cutting and pressing device 5;

after the conveying component 8 conveys the product 9 to the cutting and pressing device 5, the limiting component 6 limits the product 9, so that the product 9 cannot move left and right, wherein the punch component 7 can flatten the vertical pins 91 of the product 9 which are pre-pressed and bent, the strip 93 of the product 9 is cut, the vertical pins 91 of the product 9 are parallel to the lower pins, the lower pins of the products 9 are mutually independent, at the moment, the vertical pins 91 of the product 9 are flattened, the strip 93 among the products 9 is cut, and the products 9 are mutually independent;

through setting up pre-press bending device 2, cut out pressure device 5 and conveying subassembly 8, conveying subassembly 8 can make product 9 pass through pre-press bending device 2 and cut out pressure device 5 in proper order, pre-press bending device 2 and cut out pressure device 5 can bend, tailor and make a plurality of product 9 mutually independent to product 9 when product 9 passes through, can reduce the data error when product 9 bends, avoid product 9 to lead to product 9 quality qualification rate low scheduling problem because of the dynamics of bending is inhomogeneous, reduce the human cost, improve production efficiency, guarantee product 9 quality, and can reduce product 9 and need when processing through different machines, human cost during the way, time cost and mechanical cost.

In the embodiment of the utility model, the vertical pins 91 are symmetrically arranged on the product 9, the press bending assembly 4 comprises a first air cylinder 41 and a first lower pressing plate 42 fixedly connected with a piston rod of the first air cylinder 41, and the press head 3 is fixedly arranged on the lower end surface of the first lower pressing plate 42;

the lower end of the pressing head 3 is formed with a bending part 31 for pre-bending the vertical pins 91, the axis of the bending part 31 is matched with the axis of the product 9 in an alignment manner, and the lower end of the bending part 31 is arranged between the vertical pins 91 when the bending part 31 is pressed down, and two sides of the bending part 31 are respectively matched with the vertical pins 91 in an abutting manner.

In the working process of the pre-bending device 2, after the axis of the bending part 31 is aligned and matched with the axis of the product 9, the first cylinder 41 starts to work to enable the first lower pressing plate 42 to press down, wherein the pressing head 3 presses down along with the first lower pressing plate 42, two sides of the bending part 31 are respectively abutted to the vertical pins 91, the bending angle of the vertical pins 91 of the product 9 is between 0 degrees and 90 degrees, and the vertical pins 91 of the product 9 are pre-bent to enable the product 9 to better perform the next working.

In the embodiment of the present utility model, the punch assembly 7 includes a second air cylinder 71, a second lower pressing plate 72 fixedly connected with a piston rod of the second air cylinder 71, and a punch 73 and a cutting head 74 fixedly arranged on a lower end surface of the second lower pressing plate 72;

the cutting heads 74 are symmetrically arranged on two sides of the punch 73, and punching parts 75 are arranged on the cutting heads 74.

In the working process of the cutting and pressing device 5, after the axis of the cutting head 74 is aligned and matched with the axis of the product 9, the second air cylinder 71 starts to work, so that the second lower pressing plate 72 presses down, wherein the second lower pressing plate 72 drives the cutting head 74 to press down, the cutting head 74 presses down along with the pressing down of the punch head 73, the cutting part 75 of the cutting head 74 is aligned with the joint of the transverse stitch 92 of the product 9 and the material belt 93, when the punch head 73 flattens the vertical stitch 91, the cutting head 74 directly separates the material belt 93 from the transverse stitch 92, and therefore the material belt 93 can be cut off while flattening the vertical stitch 91, the material belt 93 connected with a plurality of products 9 is completely cut off, the products 9 are divided into a plurality of mutually independent individuals at the moment, and the products 9 are processed.

In the embodiment of the present utility model, the bending portion 31 is in an inverted isosceles trapezoid shape, and the cutting head 74 extends downward to be in a tapered shape;

the conical sharp corners of the cutting head 74 are aligned with the junction of the transverse stitches 92 of the product 9 and the strip 93.

The press bending part 31 of the press head 3 is arranged in an inverted isosceles trapezoid shape, so that the vertical pins 91 of the product 9 incline along the inclined directions of the two sides of the press bending part 31 (namely, the waist edges of the isosceles trapezoid shape), and the vertical pins 91 of the product 9 are bent in the first step;

the conical sharp angle of the cutting head 74 is aligned with the connection between the transverse stitch 92 of the product 9 and the material strip 93, so that the material strip 93 can be cut off more quickly in the process of pressing down and punching, wherein the cutting head 74 extends downwards to be conical, and the cutting surface of the transverse stitch 92 after the material strip 93 is cut off can be reduced to be smoother.

In the embodiment of the utility model, the limiting component 6 comprises a limiting block 61, a first groove 62 for limiting the left and right movement of the product 9 is arranged on the limiting block 61, and a second groove 63 for accommodating the product 9 is arranged on the inner bottom surface of the first groove 62;

the upper end surface of the limiting block 61 is provided with a third groove 64, the third groove 64 is symmetrically arranged on the left side and the right side of the first groove 62, and the punching part 75 is in alignment fit with the third groove 64.

After the pre-bending device 2 completes the pre-bending work, the conveying component 8 conveys the product 9 into the first groove 62, two sides of the product 9 are arranged in the first groove 62, the lower ends of the two sides of the product 9 are in butt joint with the inner bottom surface of the first groove 62, so that the product 9 is arranged on the limiting block 61, the first groove 62 carries out first limiting on the left and right sides of the product 9, wherein the lower part of the product 9 is arranged in the second groove 63, carries out second limiting on the product 9, so that the product 9 cannot deviate left and right, the quality failure of the product 9 after the completion of the product 9 caused by the deviation of the product 9 during the working of the punch component 7 is further avoided, and the working quality of the product 9 after the processing completion is ensured;

the punching portion 75 of the cutting head 74 is aligned with the third groove 64, as shown in fig. 12, the connection between the transverse pin 92 and the material strip 93 is just above the third groove 64, and the third groove 64 can make the cutting head 74 better cut the material strip 93, so as to improve the working efficiency.

In the embodiment of the utility model, the device further comprises bevel portions 65 symmetrically arranged at corners of two sides of the upper end surface of the limiting block 61, and the bevel portions 65 are arranged in a downward inclined mode.

After the material belt 93 of the product 9 is cut off, the bevel portion 65 can enable the cut material belt 93 to slide down along the inclined plane of the bevel portion 65, and the material belt 93 can be collected more conveniently.

In the embodiment of the present utility model, the conveying assembly 8 includes a conveying groove 81 penetrating the workbench 1, a sliding block 82 slidably disposed on the conveying groove 81, a lifting column 83 fixedly disposed on the sliding block 82, a linear module 84 slidably disposed on the conveying groove 81 for the sliding block 82, and a lifting module 85 for lifting the sliding block 82 in the conveying groove 81;

the conveying groove 81 penetrates through the limiting block 61, the conveying groove 81 is communicated with the second groove 63, the product 9 is arranged on the lifting column 83, and the product 9 sequentially passes through the pre-pressing bending device 2 and the cutting device 5 along with the sliding of the sliding block 82.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. The bending and cutting integrated machine for the transformer framework is characterized by comprising a workbench, a pre-pressing bending device, a cutting device and a conveying assembly, wherein the pre-pressing bending device and the cutting device are arranged on the workbench from front to back, and the conveying assembly enables products to sequentially pass through the pre-pressing bending device and the cutting device;

the pre-bending device comprises a pressure head for pre-bending a product and a bending assembly for providing kinetic energy for the bending head;

the cutting device comprises a limiting component for limiting the left and right movement of the product and a punch component for punching and blanking the product.

2. The bending and cutting integrated machine for the transformer framework according to claim 1, wherein vertical pins are symmetrically arranged on a product, the bending assembly comprises a first air cylinder and a first lower pressing plate fixedly connected with a piston rod of the first air cylinder, and the pressing head is fixedly arranged on the lower end face of the first lower pressing plate;

the lower extreme shaping of pressure head has the bending portion that will press the bending in advance of perpendicular stitch, and the axis of bending portion and the axis counterpoint cooperation of product, and the lower extreme of bending portion is located between perpendicular stitch when the bending portion pushes down, and the both sides of bending portion are respectively with perpendicular stitch butt cooperation.

3. The bending and cutting integrated machine for the transformer framework according to claim 2, wherein the punch assembly comprises a second air cylinder, a second lower pressing plate fixedly connected with a piston rod of the second air cylinder, and a punch and a cutting head fixedly arranged on the lower end surface of the second lower pressing plate;

the cutting heads are symmetrically arranged on two sides of the punch head, and punching parts are arranged on the cutting heads.

4. The bending and cutting integrated machine for the transformer framework according to claim 3, wherein the bending part is arranged in an inverted isosceles trapezoid shape, and the cutting head extends downwards to be arranged in a cone shape;

and the conical sharp angle of the cutting head is aligned with the joint of the transverse stitch of the product and the material belt.

5. The bending and cutting integrated machine for the transformer framework of claim 4, wherein the limiting assembly comprises a limiting block, a first groove for limiting the left and right movement of a product is formed in the limiting block, and a second groove for accommodating the product is formed in the inner bottom surface of the first groove;

the upper end face of the limiting block is provided with a third groove, the third groove is symmetrically arranged on the left side and the right side of the first groove, and the punching part is matched with the third groove in an alignment mode.

6. The bending and cutting integrated machine for the transformer framework of claim 5, further comprising bevel portions symmetrically arranged at corners on two sides of the upper end surface of the limiting block, wherein the bevel portions are arranged in a downward inclined mode.

7. The bending and cutting integrated machine for the transformer framework according to claim 6, wherein the conveying assembly comprises a conveying groove penetrating through the workbench, a sliding block arranged on the conveying groove in a sliding manner, a lifting column fixedly arranged on the sliding block, a linear module arranged on the conveying groove in a sliding manner, and a lifting module arranged in the conveying groove in a lifting manner;

the conveying groove penetrates through the limiting block, the conveying groove is communicated with the second groove, the product is arranged on the lifting column, and the product sequentially passes through the pre-pressing device and the cutting device along with sliding of the sliding block.