CN214601608U

CN214601608U - Flat wire bending jig

Info

Publication number: CN214601608U
Application number: CN202120416621.3U
Authority: CN
Inventors: 陈熠文; 李晖; 刘志华
Original assignee: Tefute Electromagnetic Technology Luoyang Co ltd
Current assignee: Tefute Electromagnetic Technology Luoyang Co ltd
Priority date: 2021-02-25
Filing date: 2021-02-25
Publication date: 2021-11-05
Anticipated expiration: 2031-02-25

Abstract

The utility model provides a flat wire tool of bending, include: a base body; the fixing device is used for fixing the flat wire and is arranged on the upper end surface of the base body; the power generation device is arranged on the upper end surface of the base body; the power generation device is connected with the power generation device, the power generation device drives the bending structure to reciprocate, the moving direction of the bending structure is perpendicular to the flat wire fixed on the fixing device, and when the bending structure is far away from the power generation device, the flat wire can be bent. When the bending structure is far away from the power generation device each time, the bending effect on the flat wire is the same, so that the bending angle of the bending structure on the flat wire placed in the fixing device is the same. Through the bending effect of the bending structure on the flat wire, the consistency of the bending angle of the bent flat wire after being bent can be improved, so that the error of the bending angle is reduced, and the subsequent operation is facilitated.

Description

Flat wire bending jig

Technical Field

The utility model relates to a transformer field, in particular to flat wire tool of bending.

Background

When a large-sized case inductor, a large-sized transformer and a reactor are used in the sleeving process, the flat wire at the starting end and the outlet end of the coil needs to be bent at a certain angle, for example, a 90-degree right angle, so that the product can be smoothly wired to complete the next step. Most of the conventional methods for bending the flat wire are manually operated, so that the bending angle error is large when the flat wire is manually bent, and the consistency degree is low. Based on this, how to solve the above problems needs to be considered.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flat wire tool of bending to overcome the great problem of the angle error of bending that appears when the flat wire is bent.

In order to achieve the above object, the utility model provides a flat wire tool of bending, include: a base body; the fixing device is used for fixing the flat wire and is arranged on the upper end surface of the base body; the power generation device is arranged on the upper end surface of the base body; the power generation device is connected with the power generation device, the power generation device drives the bending structure to reciprocate, the moving direction of the bending structure is perpendicular to the flat wire fixed on the fixing device, and when the bending structure is far away from the power generation device, the flat wire can be bent.

Optionally, a slit is arranged on the fixing device, the flat wire is placed in the slit, and the width of the slit can be adjusted.

Optionally, the fixing device includes a first fixing sub-module and a second fixing sub-module, the first fixing sub-module is connected to the base body, the second fixing sub-module is capable of moving relative to the first fixing sub-module, and a slit is provided between the first fixing sub-module and the second fixing sub-module.

Optionally, the first fixed sub-module includes a first upper end surface and a second upper end surface, the height of the first upper end surface is smaller than the height of the second upper end surface, and the first fixed sub-module and the second fixed sub-module are connected by a slide rail structure on the first upper end surface; the slide rail structure is provided with a threaded hole, and when a bolt exists in the threaded hole, the second fixing sub-module is fixed relative to the first fixing sub-module; when no bolt is arranged in the threaded hole, the second fixing sub-module can move relative to the first fixing sub-module; the second fixing sub-module and the second upper end face form the slit in the height direction.

Optionally, the bending structure includes a first plate body and a second plate body; the first plate body is connected with the second plate body through a first adjusting bolt; when the first adjusting bolt is screwed down, the first plate body is fixed relative to the second plate body; when the first adjusting bolt is loosened, the first plate body can move relative to the second plate body in the direction vertical to the movement direction of the bending structure; the edges of the first plate body and the second plate body in the same width direction are not overlapped.

Optionally, a first slot hole is formed in the first plate body, a second slot hole matched with the first slot hole is formed in the second plate body, and the first adjusting bolt penetrates through the first slot hole and then is connected with the second slot hole.

Optionally, the quantity of fixing device is 2, and 2 fixing device is located respectively along the length direction's of the base body both sides, 2 fixing device is relative the base body symmetry sets up.

Optionally, the method further includes: the limiting plates are respectively connected with the fixing devices, an accommodating space is formed after the limiting plates are respectively connected with the fixing devices, and the bending structure reciprocates in the accommodating space.

Optionally, a plurality of mounting holes are formed in the base body, and the fixing device and the power generation device are fixedly connected with the base body through the plurality of mounting holes respectively.

Optionally, the first plate body and the second plate body are made of a steel material.

The above technical scheme of the utility model has following beneficial effect at least:

the utility model discloses flat wire tool of bending, bending structure are when keeping away from power generation facility at every turn, are the same to the effect of bending of flat wire to bending structure is the same to the angle of bending of putting into the flat wire in the fixing device. Through the bending effect of the bending structure on the flat wire, the consistency of the bending angle of the bent flat wire after being bent can be improved, so that the error of the bending angle is reduced, and the subsequent operation is facilitated.

Drawings

Fig. 1 is a schematic view of an overall structure of a flat wire bending jig provided by the present invention;

fig. 2 is a front view of a flat wire bending jig provided by the present invention;

fig. 3 is a left side view of the flat wire bending jig provided by the present invention;

fig. 4 is a top view of the flat wire bending jig provided by the utility model.

Description of the symbols:

1 base body 2 fixture 211 first fixture submodule 212 second fixture submodule

3 power generation device 4 bending structure 411 first plate 4111 first slot hole

412 second plate body 5 slit 6 second adjusting bolt 7 first adjusting bolt

8 limiting plate

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 4, an embodiment of the present invention provides a flat wire bending jig, including: a base body 1; the fixing device 2 is used for fixing the flat wire, and the fixing device 2 is arranged on the upper end face of the base body 1; the power generation device 3 is arranged on the upper end surface of the base body 1; the bending structure 4 is connected with the power generation device 3, wherein the power generation device 3 drives the bending structure 4 to reciprocate, the moving direction of the bending structure 4 is perpendicular to the flat wire (or the extension line of the flat wire) fixed on the fixing device 2, and when the bending structure 4 is far away from the power generation device 3 (namely, is close to the flat wire), the flat wire can be bent.

The power generation device 3 may be, for example, an air cylinder, a push rod is provided on the air cylinder, and the bending structure 4 is connected to the air cylinder through the push rod of the air cylinder. The fixing device 2 is usually used to fix the flat wire at the beginning or the end of the coil, but may also fix other positions of the coil. The flat wire is only in the form of a wire harness, but may be a round wire or a wire harness with other shapes, and the flat wire is described as an example. The position reached by bending structure 4 is the same each time power generation device 3 drives bending structure 4 away from power generation device 3. That is, the bending effect of the flat wire is the same each time the bending structure 4 is away from the power generation device 3, so that the bending angle of the flat wire put into the fixing device 2 by the bending structure 4 is the same. Optionally, the flat wire may be, for example, a copper wire, an aluminum wire, or a wire harness made of other materials.

Through the bending effect of the bending structure 4 on the flat wire, the consistency of the bending angle of the bent flat wire after being bent can be improved, so that the error of the bending angle is reduced, and the subsequent operation is facilitated.

In one embodiment, the fixing device 2 is provided with a slit 5 (as shown in fig. 2), the flat wire is placed in the slit 5, and the width of the slit 5 can be adjusted.

It should be noted that the width of the slit 5 can be adjusted, so that when the thicknesses of the flat wires placed in the slit 5 are different, the width of the slit 5 can be adjusted according to actual needs, thereby fixing the flat wires with different thicknesses, and further improving the universality and the applicability of the flat wire bending jig.

In one embodiment, the fixing device 2 includes a first fixing sub-module 211 and a second fixing sub-module 212, the first fixing sub-module 211 is connected with the base body 1, the second fixing sub-module 212 is movable relative to the first fixing sub-module 211, and a slit 5 is disposed between the first fixing sub-module 211 and the second fixing sub-module 212.

It should be noted that a slit 5 is formed between the first fixing sub-module 211 and the second fixing sub-module 212, and when the second fixing sub-module 212 moves relative to the first fixing sub-module 211, the width of the slit 5 can be adjusted.

In one embodiment, the first fixing sub-module 211 comprises a first upper end surface and a second upper end surface, the height of the first upper end surface is smaller than that of the second upper end surface (for example, the L-shape is rotated 90 ° counterclockwise), and the first fixing sub-module 211 and the second fixing sub-module 212 are connected by a sliding rail structure on the first upper end surface; the slide rail structure is provided with a threaded hole, and when a bolt exists in the threaded hole, the second fixing sub-module 212 is fixed relative to the first fixing sub-module 211; when no bolt is arranged in the threaded hole, the second fixed sub-module 212 can slide relative to the first fixed sub-module 211, and the second fixed sub-module 212 and the second upper end surface form the slit 5 in the height direction.

It should be noted that the first fixed sub-module 211 and the second fixed sub-module 212 are connected by a slide rail structure on the first upper end surface, for example, a groove may be provided on the first upper end surface, a protruding portion that is matched with the groove is provided on the lower end surface (the lower end surface corresponds to the first upper end surface) of the second fixed sub-module 212, and the groove and the protruding portion constitute the slide rail structure.

Optionally, for example, the second fixing sub-module 212 has a second adjusting bolt 6 penetrating in the vertical direction, a second thread is provided on a screw of the second adjusting bolt 6, and a second threaded hole (i.e., the above mentioned threaded hole) matching with the second thread is provided in the groove of the first upper end surface. When the second adjusting bolt 6 is tightened, the head of the second adjusting bolt 6 presses the second fixing sub-module 212, and the second thread is engaged with the second threaded hole, so that the second fixing sub-module 212 is fixed relative to the first fixing sub-module 211. When the second adjusting bolt 6 is loosened, the second adjusting bolt 213 is disengaged from the second threaded hole, so that the second fixed sub-module 212 can move relative to the first fixed sub-module 211.

In the flat wire bending jig according to the embodiment of the present invention, the bending structure 4 includes a first plate 411 and a second plate 412; the first plate 411 and the second plate 412 are connected through a first adjusting bolt 7; when the first adjusting bolt 7 is tightened, the first plate 411 is fixed relative to the second plate 412; when the first adjusting bolt 7 is loosened, the first plate 411 can move relative to the second plate 412 in a direction perpendicular to the movement direction of the bending structure 4, and the edges of the first plate 411 and the second plate 412 in the same width direction do not overlap.

It should be noted that the second plate 412 is connected to the power generation device 3, and after the first plate 411 and the second plate 412 are connected by the first adjusting bolt 7, the second plate 412 can drive the first plate 411 to move. The direction of movement of the bending structure 4, that is, the direction of movement when the first plate 411 and the second plate 412 bend the flat wire. The edges of the first board 411 and the second board 412 in the same width direction are not overlapped, wherein the same width direction can be understood as a side close to the fixing device 2. Through first adjusting bolt 7, can adjust the position of first plate body 411 for second plate body 412 to can satisfy the demand of bending the flat wire of different thickness.

The utility model discloses flat wire tool of bending, first slotted hole 4111 has been seted up on the first plate body 411, seted up on the second plate body 412 with first slotted hole 4111 matched with second slotted hole, first adjusting bolt 7 runs through behind the first slotted hole 4111, with the second slotted hole is connected.

First slotted hole 4111 and second slotted hole have been seted up respectively to first plate body 411 and second plate body 412, when adjusting the relative position of first plate body 411 and second plate body 412, because first slotted hole 4111's adjustable range is great, and then can improve the precision of adjusting. Optionally, a first threaded hole matched with the first thread on the screw of the first adjusting bolt 7 may be formed in the second plate 412, and a first slot 4111 is formed in the first plate 411. The number of the first threaded holes may be one, or two or more.

The utility model discloses flat wire tool of bending, fixing device 2's quantity is 2, and 2 fixing device 2 is located the edge respectively the both sides of the length direction of the

base body

1, 2 fixing device 2 is relative the 1 symmetry of the base body sets up.

Alternatively, the base body 1 may be rectangular in shape, for example. The two fixing devices 2 may be respectively disposed along the edges of the base body 1 in the length direction. The two fixing devices 2 are symmetrically arranged, so that the bending effect of the bending structure 4 on the flat wire is the same after the flat wire is fixed on any one of the fixing devices 2.

The utility model discloses flat wire tool of bending still includes: the limiting plates 8 are respectively connected with the fixing devices 2, wherein the limiting plates 8 are respectively connected with the fixing devices 2 to form accommodating spaces, and the bending structures 4 reciprocate in the accommodating spaces.

It should be noted that, after the two ends of the limiting plate 8 are connected to the fixing devices 2, the limiting plate 8 is perpendicular to the two fixing devices 2. Optionally, each fixing device 2 is provided with a through hole near the side end face of the upper end face, the number of the through holes may be 2, for example, the limiting plate 8 is provided with a threaded hole matched with the through hole, and the limiting plate 8 and the two fixing devices 2 may be connected through a hexagon bolt through the through hole and the threaded hole. Through setting up limiting plate 8, can restrict bending structure 4 and remove in the vertical direction.

The utility model discloses flat wire tool of bending, be provided with a plurality of mounting holes on the base body 1, fixing device 2 with power generation facility 3 is respectively through a plurality of the mounting hole with 1 fixed connection of the base body.

Alternatively, each fixing device 2 can be fixed to the base body 1 by bolts, for example, through two through holes with a diameter of 6.6mm on the base body 1. The power generator 3 can be fixed to the base body 1 by bolts through 4 through holes of 9mm in the base body 1, for example. After the fixing devices 2 and the power generation device 3 are fixed, the bending structures 4 are perpendicular to the two fixing devices 2 respectively.

The utility model discloses flat wire tool of bending, first plate body 411 with the material of second plate body 412 all adopts the steel material of racing to make.

First plate body 411 and second plate body 412 adopt to match steel and make, like this, when bending the flat wire, can avoid the coat with lacquer and the insulating material of fish tail or damage flat wire to can avoid because the potential safety hazard that the damage of flat wire coat with lacquer or insulating material brought.

Next, how the bending structure 4 bends the flat wire will be described, taking the power generation device 3 as an example of a cylinder. The thickness of the flat wire fixed by the fixing device 2 is 5mm, wherein the thickness of the flat wire can also be called as the thickness of a bent wire, and firstly, the width of the slit 5 between the first fixing sub-module 211 and the second fixing sub-module 212 is adjusted to be 5 mm-6 mm by the second adjusting bolt 6. Next, the distance between the side edge of the first plate 411 and the fixing device 2 on the same side is adjusted to 5mm to 6mm by the first adjusting bolt 7, and it should be noted that the distance between the side edge of the second plate 412 and the fixing device 2 on the same side is close to 0 and can be ignored. Therefore, adjusting the distance between the side of the first board 411 and the fixing device 2 on the same side can also be understood as adjusting the distance between the edges of the first board 411 and the second board 412 in the same direction. After the adjustment is completed, the cylinder may be inflated, so that the second plate 412 drives the first plate 411 to bend the flat wire.

The flat wire is fixed by the slit 5 of one fixing device 2, and a part of the fixed flat wire extends between the two fixing devices 2. Optionally, the two fixing devices 2 are provided with a rounded corner structure on a side close to the bending structure 4, and in particular, for example, the second fixing sub-module 212 is provided with a rounded corner structure, wherein the radius of the rounded corner structure may be 4mm, for example, as indicated by R4. Because the second fixing sub-module 212 is provided with the fillet structure, the paint skin and the insulating material on the surface of the flat wire can be prevented from being damaged in the process of bending the flat wire.

It should be noted that, when fixing the flat wire with other thicknesses, the adjustment may also be performed in the above manner, and details are not described here.

The embodiment of the utility model provides a flat wire tool of bending when bending the flat wire, can avoid the coat with lacquer and the insulating material of fish tail or damage flat wire. Therefore, the problems of the appearance damage of the flat wire, poor insulation and voltage resistance test, the reduction of the insulation resistance of the inductor, turn-to-turn short circuit and the like can be avoided, and the safety is improved. Moreover, the flat wire bending tool can be freely adjusted within the range of 1-20 mm of wire width and 1-10 mm of wire thickness according to different requirements of the flat wire folding angle, the universality is strong, the operation is simple, the bending (folding angle) is formed at one time, and the bending (folding angle) efficiency is high. Furthermore, the production time and the cost can be reduced, no toxic and harmful gas is generated in the process of bending the flat wire, and the flat wire bending machine is safe and environment-friendly. And when the flat wire is thick, the labor can be saved.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a flat wire tool of bending which characterized in that includes:

a base body (1);

the fixing device (2) is used for fixing the flat wire and is arranged on the upper end face of the base body (1);

the power generation device 3 is arranged on the upper end surface of the base body (1);

the bending structure (4), the bending structure (4) with power generation device 3 is connected, wherein, power generation device 3 drives bending structure (4) reciprocating motion, the direction of bending structure (4) motion is perpendicular with the flat wire of fixing on fixing device (2), when bending structure (4) kept away from power generation device 3, can make the flat wire take place to buckle.

2. The flat wire bending jig according to claim 1, wherein a slit (5) is provided on the fixing device (2), the flat wire is placed in the slit (5), and the width of the slit (5) is adjustable.

3. The flat wire bending jig according to claim 2, wherein the fixing device (2) comprises a first fixing sub-module (211) and a second fixing sub-module (212), the first fixing sub-module 211 is connected with the base body (1), the second fixing sub-module (212) can move relative to the first fixing sub-module (211), and a slit (5) is arranged between the first fixing sub-module (211) and the second fixing sub-module (212).

4. The flat wire bending jig according to claim 3, wherein the first fixing sub-module (211) comprises a first upper end surface and a second upper end surface, the height of the first upper end surface is smaller than that of the second upper end surface, and the first fixing sub-module (211) and the second fixing sub-module (212) are connected through a sliding rail structure on the first upper end surface;

the slide rail structure is provided with a threaded hole, and when a bolt exists in the threaded hole, the second fixing sub-module (212) is fixed relative to the first fixing sub-module (211); the second fixing sub-module (212) being movable relative to the first fixing sub-module (211) when no bolt is present in the threaded hole;

the second fixing sub-module (212) and the second upper end surface form the slit (5) in the height direction.

5. The flat wire bending jig according to claim 1, wherein the bending structure (4) comprises a first plate body (411) and a second plate body (412); the first plate body (411) is connected with the second plate body (412) through a first adjusting bolt (7); when the first adjusting bolt (7) is screwed down, the first plate body (411) is fixed relative to the second plate body (412); when the first adjusting bolt (7) is loosened, the first plate body (411) can move relative to the second plate body (412) in the direction vertical to the movement direction of the bending structure (4); the edges of the first plate body (411) and the second plate body (412) in the same width direction are not overlapped.

6. The flat wire bending jig according to claim 5, wherein the first plate body (411) is provided with a first slot hole (4111), the second plate body (412) is provided with a second slot hole matched with the first slot hole (4111), and the first adjusting bolt (7) penetrates through the first slot hole (4111) and then is connected with the second slot hole.

7. The flat wire bending jig according to claim 1, wherein the number of the fixing devices (2) is 2, and 2 fixing devices (2) are respectively located at two sides along the length direction of the base body (1), and 2 fixing devices (2) are symmetrically arranged relative to the base body (1).

8. The flat wire bending jig according to claim 7, further comprising:

the limiting plates (8), the limiting plates (8) are respectively connected with the fixing device (2), wherein the limiting plates (8) are respectively connected with the fixing device (2) to form an accommodating space, and the bending structures (4) move in the accommodating space in a reciprocating mode.

9. The flat wire bending jig according to claim 1, wherein the base body (1) is provided with a plurality of mounting holes, and the fixing device (2) and the power generation device 3 are respectively fixedly connected with the base body (1) through the plurality of mounting holes.

10. The flat wire bending jig according to claim 5, wherein the first plate body (411) and the second plate body (412) are both made of stainless steel.