CN215697624U - Shaping mechanism - Google Patents

Abstract

The utility model discloses a shaping mechanism, which belongs to the technical field of cable processing and comprises a supporting component, a first driving piece, a first pressing block and a second pressing block, wherein the supporting component comprises a first supporting part and a second supporting part, the first pressing block comprises a first pressing block body and a second pressing block body, and the first pressing block body comprises a first pressing block body and a second pressing block body, and the second pressing block body comprises a first pressing block body and a second pressing block body, wherein the first pressing block body comprises a first pressing block body and a second pressing block body, and the second pressing block body comprises a first pressing block body and a second pressing block body, the first pressing block body is a second pressing block body, and the second pressing block body is a second pressing block body, and is formed by: the first driving piece is fixedly arranged on the supporting component; the first pressing block is connected to the output end of the first driving piece and provided with a plurality of shaping bulges; the second pressing block is opposite to the first pressing block and is provided with a plurality of shaping grooves, the shaping grooves correspond to the shaping bulges in a one-to-one mode, the first driving piece drives the first pressing block to move, and one shaping bulge presses one cable of a wire to be processed into the shaping groove corresponding to one shaping bulge. The shaping mechanism provided by the utility model can enlarge the distance between two adjacent cables, so that the two adjacent cables cannot interfere with each other, and the processing and manufacturing efficiency of a wire to be processed is improved.

Description

Shaping mechanism

Technical Field

The utility model relates to the technical field of cable processing, in particular to a shaping mechanism.

Background

The three-phase line is generally used for power and data transmission, a head end of the three-phase line is plugged into a power supply, and a rivet end of the three-phase line is plugged into an electronic device to provide electric energy or data signals to the electronic device, wherein the rivet end of the three-phase line is also called a tail end of the three-phase line.

In the manufacturing process of three-phase line formation, the head end of the three-phase line needs to be formed first, and then the rivet end of the three-phase line needs to be formed. The process of forming the riveting end of the three-phase line comprises the steps of separating three mutually connected cables, riveting three terminals on the three cables respectively, and forming a plum-blossom tail or a delta-shaped tail outside the terminals. However, in the process of processing the three-phase line, the separated cables are attached together under the action of material properties, that is, the distance between two adjacent cables is small, so that when one cable is processed, the cable adjacent to the cable interferes with the processing process, and further subsequent operation is difficult to perform, and thus the processing and manufacturing efficiency of the three-phase line is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a shaping mechanism which can enlarge the distance between two adjacent cables, so that the two adjacent cables cannot interfere with each other, and the processing and manufacturing efficiency of a to-be-processed line is improved.

As the conception, the technical scheme adopted by the utility model is as follows:

a fairing mechanism comprising:

a support assembly;

the first driving piece is fixedly arranged on the supporting component;

the first pressing block is connected to the output end of the first driving piece and provided with a plurality of shaping bulges;

the second pressing block is arranged opposite to the first pressing block and provided with a plurality of shaping grooves, the shaping grooves correspond to the shaping bulges in a one-to-one mode, the first driving piece drives the first pressing block to move, and one shaping bulge presses one cable of a wire to be processed into the shaping groove corresponding to one shaping bulge.

Optionally, the first pressing block comprises a main pressing plate, a front pressing plate and a rear pressing plate, the front pressing plate and the rear pressing plate are respectively connected to two sides of the main pressing plate, the shaping protrusions are connected to the main pressing plate, and the shaping protrusions are located between the front pressing plate and the rear pressing plate.

Optionally, a plurality of the shaping protrusions are arranged at intervals, and the lengths of the shaping protrusions are the same.

Optionally, the second pressing block includes a main body portion and a plurality of protruding portions fixedly disposed on the main body portion, two adjacent protruding portions form one shaping groove, each protruding portion has an arc guide surface and a slope surface, the arc guide surfaces are obliquely disposed, the slope surfaces intersect with the arc guide surfaces, the arc guide surfaces of two adjacent protruding portions can form a notch of a horn-shaped structure, and the arc guide surfaces and the slope surfaces are matched with each other so that a top end of each protruding portion, which is far away from the main body portion, is a tip end.

Optionally, the plurality of shaping protrusions include a first protrusion and two second protrusions arranged at an interval, the two second protrusions are respectively located at two sides of the first protrusion, and the height of the first protrusion is greater than the height of the second protrusion;

the shaping groove comprises a first groove and two second grooves, the depth of the first groove is larger than that of the second grooves, the first driving piece drives the first protrusion to extend into the first groove, and drives the two second protrusions to extend into the two second grooves respectively.

Optionally, still include secondary positioning assembly, secondary positioning assembly includes clamping jaw cylinder and two clamping jaws, the clamping jaw cylinder set firmly in on the supporting component, two the clamping jaw respectively with two output of clamping jaw cylinder is connected, and two the clamping jaw is in be close to each other under the drive of clamping jaw cylinder to the tight line of waiting to process of clamp.

Optionally, the clamping jaw includes connecting portion and connect in a plurality of splint that connecting portion homonymy and interval set up, one on the clamping jaw splint and another the clamping jaw splint stagger the setting, just set up the mouth that presss from both sides that is the V-arrangement structure on the splint, splint pass through it waits to process the line to press from both sides the mouth centre gripping.

Optionally, the wire processing device further comprises a limiting fork fixedly connected to the second pressing block, wherein the limiting fork is provided with an inclined guide surface, and the wire to be processed is guided into a fork groove of the limiting fork by the guide surface so as to limit the wire to be processed in the width direction of the wire to be processed.

Optionally, the plurality of shaping grooves include a U-shaped groove and a groove with a horn-shaped notch.

Optionally, the device further comprises a second driving element and a third driving element;

the second pressing block is connected to the output end of the second driving piece, and the second driving piece drives the second pressing block to move close to or far away from the first pressing block;

the supporting component comprises a supporting seat, a bottom plate, a supporting plate and a fixing plate, the third driving piece is fixedly arranged on the supporting seat, the bottom plate is connected to the output end of the third driving piece and can slide on the supporting seat under the driving of the third driving piece, the fixing plate is respectively connected with the bottom plate and the supporting plate, and the first driving piece is fixedly arranged on the supporting plate.

According to the shaping mechanism provided by the utility model, the first pressing block is provided with the plurality of shaping bulges, the second pressing block is provided with the plurality of shaping grooves, the first driving piece can drive each shaping bulge to press one cable into one shaping groove, so that the plurality of cables can be pressed into different shaping grooves, the cables can be deformed, the distance between the plurality of cables can be further adjusted, and further, when a terminal is riveted on one cable, the adjacent cable does not interfere with the cable, so that the processing and manufacturing efficiency of a wire to be processed is improved. .

Drawings

Fig. 1 is a schematic structural diagram of a shaping mechanism according to an embodiment of the present invention;

FIG. 2 is an exploded view of a first compact and a second compact provided in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a second compact provided in the first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a shaping mechanism according to a second embodiment of the present invention;

fig. 5 is a schematic structural diagram of a second shaping mechanism according to a second embodiment of the present invention;

FIG. 6 is an exploded view of a first compact and a second compact provided in accordance with a second embodiment of the present invention;

FIG. 7 is a schematic structural view of a clamping jaw provided in the second embodiment of the utility model;

FIG. 8 is a first diagram illustrating the usage status of the first and second pressing blocks provided by the second embodiment of the present invention;

FIG. 9 is a second diagram illustrating the usage status of the first and second compacts according to the second embodiment of the present invention;

fig. 10 is a reference view of a use state of a clamping jaw provided by the second embodiment of the utility model.

In the figure:

1. a support assembly; 11. a supporting seat; 12. a base plate; 13. a support plate; 14. a fixing plate;

2. a first driving member;

3. a first pressing block; 31. shaping a bulge; 311. a first protrusion; 312. a second protrusion; 32. a main pressure plate; 33. a front platen; 34. a rear pressing plate;

4. a second pressing block; 41. shaping the groove; 411. a first groove; 412. a second groove; 413. a U-shaped groove; 414. a groove; 42. a main body portion; 43. a bump portion; 431. a circular arc guide surface; 432. a slope surface;

5. a secondary positioning assembly; 51. a clamping jaw cylinder; 52. a clamping jaw; 521. a connecting portion; 522. a splint; 5221. clamping the opening; 53. a cylinder support plate;

6. a limiting fork; 61. a guide surface; 62. a fork groove;

7. a second driving member; 8. a third driving member; 10. a wire to be processed; 20. and a terminal.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some but not all of the elements associated with the present invention are shown in the drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

The embodiment provides a shaping mechanism, is applied to the riveting end course of working of waiting to process line 10, can separate two adjacent cables to make the distance between two adjacent cables great, the condition of mutual interference can not appear, has improved the manufacturing efficiency of waiting to process line 10. Specifically, the shaping mechanism provided in the present embodiment is used to shape the wire 10 to be processed after the wire 10 to be processed is split and before the terminal 20 is riveted, so as to rivet the terminal 20 one by one for the cable. Wherein, the line 10 to be processed is a three-phase line.

As shown in fig. 1, the shaping mechanism includes a support member 1, a first driving member 2, a first pressing block 3, and a second pressing block 4.

The supporting assembly 1 includes a supporting base 11, a bottom plate 12 slidably disposed on the supporting base 11, a supporting plate 13 fixedly connected to one end of the bottom plate 12, and a fixing plate 14 respectively connected to the bottom plate 12 and the supporting plate 13. The fixing plate 14 can improve the strength of the support plate 13. The bottom plate 12 is driven by the third driving member 8 to move in the horizontal direction, and the third driving member 8 is fixedly arranged on the supporting seat 11. For example, the bottom plate 12 can slide relative to the support base 11 by a slide rail and a slider provided on the support base 11. For example, the third driving member 8 may be a cylinder or the like capable of performing linear driving.

The first driving member 2 is fixedly disposed on a supporting plate 13 of the supporting assembly 1, and specifically, the first driving member 2 is fixedly disposed on a top end of the supporting plate 13. In some embodiments, the first drive element 2 is a cylinder or the like capable of linear drive.

As shown in fig. 1, the first pressing block 3 is connected to the output end of the first driving member 2, and the first driving member 2 can drive the first pressing block 3 to move in the vertical direction. The bottom surface of the first pressing piece 3 is provided with a plurality of shaping protrusions 31 arranged at intervals. In the present embodiment, the bottom surface of the first pressing piece 3 has three swaging protrusions 31. Optionally, the first pressing block 3 is slidably disposed on the supporting plate 13, in some embodiments, the supporting plate 13 has a sliding rail thereon, a sliding block is slidably disposed on the sliding rail, and the first pressing block 3 is connected to the sliding block, so that the sliding rail and the sliding block cooperate to guide the movement of the first pressing block 3.

Referring to fig. 2, the second pressing block 4 is disposed opposite to the first pressing block 3 in the vertical direction. And, the second pressing block 4 has a plurality of shaping grooves 41 arranged at intervals, the plurality of shaping grooves 41 correspond to the plurality of shaping protrusions 31 one by one, and each shaping protrusion 31 can extend into its corresponding shaping groove 41. When the first driving piece 2 drives the first pressing block 3 to move, one shaping protrusion 31 can press one cable of the wire 10 to be processed into the shaping groove 41 corresponding to the shaping protrusion 31, and the shaping protrusions 31 can simultaneously press a plurality of cables into the shaping grooves 41 respectively. The material of cable is the metal usually, and the cable can take place plastic deformation when receiving the exogenic action, and then makes the distance between two adjacent cables adjusted to the distance between two adjacent plastic recess 41, has realized the purpose of increasing the distance between two adjacent cables.

The plastic mechanism that this embodiment provided, be equipped with a plurality of plastic archs 31 on the first briquetting 3, be equipped with a plurality of plastic recesses 41 on the second briquetting 4, first driving piece 2 can drive every plastic arch 31 and press a cable to a plastic recess 41 in, make many cables can be impressed different plastic recesses 41, and enable the cable and take place deformation, and then can adjust the distance between many cables, and then when riveting terminal 20 on a cable, this cable can not disturbed rather than adjacent cable, the manufacturing efficiency of treating processing line 10 has been improved.

Alternatively, as shown in fig. 3, the plurality of shaping grooves 41 include U-shaped grooves 413 and grooves 414 having a notch trumpet structure. The groove 414 with the horn-shaped notch structure can facilitate the cables to be pressed into the groove 414, and can also prevent the shaping bulge 31 from scratching the cables, thereby improving the shaping success rate. Illustratively, referring to fig. 3, the plurality of shaping grooves 41 includes one U-shaped groove 413 and two grooves 414. The two grooves 414 are respectively located on two sides of the U-shaped groove 413, the U-shaped groove 413 is used for cables located in the middle of the three-phase line, and the two grooves 414 are used for accommodating the cables located on two sides. The groove opening is in a trumpet-shaped structure, namely the distance between two groove walls at the groove opening of the groove 414 is larger than the distance between two groove walls at the groove bottom of the groove 414. The shaping groove 41 is disposed through the second compact 4, and the groove bottom of the shaping groove 41 has an arc-shaped structure.

In some embodiments, the second pressing block 4 includes a main body 42 and a plurality of protruding portions 43 fixed on the main body 42, and two adjacent protruding portions 43 form a shaping groove 41. At this time, the bump portions 43 have arc guiding surfaces 431, the arc guiding surfaces 431 are inclined, and the arc guiding surfaces 431 are used for forming notches with a trumpet-shaped structure, that is, the arc guiding surfaces 431 of two adjacent bump portions 43 can form notches with a trumpet-shaped structure, so as to avoid scratching the cable. With continued reference to fig. 3, the protrusion 43 further has a slope surface 432 intersecting the arc guide surface 431, and the slope surface 432 is disposed such that the arc guide surface 431 and the slope surface 432 are matched with each other to make the top end of the protrusion 43 away from the main body 42 be a pointed end, which is relatively pointed, so as to reduce the contact area between the protrusion 43 and the cable, thereby facilitating the insertion of the pointed end of the protrusion 43 between two adjacent cables, and further improving the success rate of shaping the processing line.

Optionally, as shown in fig. 1, the shaping mechanism further includes a second driving element 7 fixedly disposed on the supporting assembly 1, the second pressing block 4 is connected to an output end of the second driving element 7, and the second pressing block 4 can be driven by the second driving element 7 to move close to or away from the first pressing block 3, so that the first pressing block 3 and the second pressing block 4 can be close to each other, and the shaping efficiency is improved.

In the present embodiment, as shown in fig. 2, the first pressing block 3 includes a main pressing plate 32, a front pressing plate 33, and a rear pressing plate 34. The front pressing plate 33 and the rear pressing plate 34 are respectively connected to two sides of the main pressing plate 32, the shaping protrusions 31 are connected to the main pressing plate 32, and the shaping protrusions 31 are located between the front pressing plate 33 and the rear pressing plate 34. The front and rear pressing plates 33 and 34 are used to press the upper surface of the wire 10 to be processed to assist in positioning the wire 10 to be processed.

Further, the plurality of shaping protrusions 31 are provided at intervals, and the lengths of the plurality of shaping protrusions 31 are the same, and at this time, the plurality of shaped cables are located on the same horizontal plane.

Example two

The difference between the first embodiment and the second embodiment is that the specific structures of the first pressing block 3 and the second pressing block 4 are different, and the shaping mechanism further comprises a secondary positioning assembly 5. It should be noted that, after the terminals 20 are installed, the plurality of cables are located on a horizontal line, and when the installed tail sleeve is a quincunx tail sleeve or a delta-shaped tail sleeve, the positional relationship of the plurality of cables is different from the requirement of the external dimension of the quincunx tail sleeve, for example, the requirement of the quincunx tail sleeve is that the middle terminal 20 is located above, the two terminals 20 at the two sides are located below, the height difference between the upper terminal 20 and the lower terminal 20 is 4.4 mm, and the horizontal difference between the two terminals 20 below is 10 mm. Therefore, the shaping mechanism provided in this embodiment is required to shape the tail end of the processing line 10.

The present embodiment provides a shaping mechanism, as shown in fig. 4, the shaping mechanism includes a support assembly 1, a first driving member 2, a first pressing block 3, and a second pressing block 4.

The supporting assembly 1 includes a bottom plate 12, a supporting plate 13 fixed to one end of the bottom plate 12, and a fixing plate 14 connected to the bottom plate 12 and the supporting plate 13 respectively. The fixing plate 14 can improve the strength of the support plate 13.

The first driving member 2 is fixedly disposed on the supporting plate 13 of the supporting assembly 1, and specifically, the first driving member 2 is fixedly disposed at the bottom end of the supporting plate 13. In some embodiments, the first drive element 2 is a cylinder or the like capable of linear drive.

As shown in fig. 4, the first pressing block 3 is connected to the output end of the first driving member 2, and the first driving member 2 can drive the first pressing block 3 to move in the vertical direction. The top surface of the first pressing block 3 has a plurality of spaced-apart swaging protrusions 31. In the present embodiment, the top surface of the first pressing piece 3 has three swaging protrusions 31. Optionally, the first pressing block 3 is slidably disposed on the supporting plate 13, in some embodiments, the supporting plate 13 has a sliding rail thereon, a sliding block is slidably disposed on the sliding rail, and the first pressing block 3 is connected to the sliding block, so that the sliding rail and the sliding block cooperate to guide the movement of the first pressing block 3.

Referring to fig. 4, the second pressing block 4 is disposed opposite to the first pressing block 3 in the vertical direction. Further, as shown in fig. 6, the second pressing piece 4 has a plurality of shaping recesses 41 arranged at intervals, the plurality of shaping recesses 41 correspond to the plurality of shaping protrusions 31 one by one, and each shaping protrusion 31 can extend into its corresponding shaping recess 41.

Optionally, as shown in fig. 6, the plurality of shaping protrusions 31 include a first protrusion 311 and two second protrusions 312, which are disposed at an interval, the two second protrusions 312 are respectively located at two sides of the first protrusion 311, and the height of the first protrusion 311 is greater than the height of the second protrusion 312. The shaping groove 41 comprises a first groove 411 and two second grooves 412, the depth of the first groove 411 is greater than that of the second grooves 412, the first driving member 2 drives the first protrusion 311 to extend into the first groove 411 so as to press the cable located in the middle into the first groove 411, and drives the two second protrusions 312 to extend into the two second grooves 412 respectively so as to press the two cables located at the edges into the two second grooves 412 respectively. The material of cable is the metal usually, and the cable can take place plastic deformation when receiving the exogenic action, and the degree of depth of first recess 411 is greater than the degree of depth of second recess 412, and the height that highly is greater than the protruding 312 of second of first protruding 311, and then can be with the cable that originally is located the coplanar adjust for the cable of centre last, the position of marginal cable under to satisfy the requirement of plum blossom tail cover, realized the purpose of increasing distance between two adjacent cables simultaneously. Note that, as shown in fig. 9, the first protrusion 311 and the second protrusion 312 press the cable main body instead of the terminal 20 riveted on the cable, so as to prevent the terminal 20 from being crushed.

Further, the shaping mechanism also comprises a secondary positioning assembly 5. As shown in fig. 4 and 5, the secondary positioning assembly 5 includes a clamping jaw cylinder 51 and two clamping jaws 52. Wherein, the clamping jaw cylinder 51 is fixedly arranged on the supporting component 1, two output ends of the clamping jaw cylinder 51 can rotate relative to the body of the clamping jaw cylinder 51, and the two clamping jaws 52 are respectively connected with the two output ends of the clamping jaw cylinder 51, so that the two clamping jaws 52 can be close to or far away from each other under the driving of the clamping jaw cylinder 51, and when the two clamping jaws 52 are close to each other, the to-be-processed wire 10 can be clamped. Illustratively, as shown in fig. 5, the clamping jaw air cylinder 51 is fixed on the support assembly 1 through an air cylinder support plate 53, and the air cylinder support plate 53 has a hole structure through which the output end of the second driving member 7 passes, and the output end of the second driving member 7 passes to be connected with the second pressing block 4.

Alternatively, as shown in fig. 7, each clamping jaw 52 includes a connecting portion 521 and a plurality of clamping plates 522 connected to the same side of the connecting portion 521 and arranged at intervals. As shown in fig. 10, the jaws 522 on one jaw 52 are offset from the jaws 522 of the other jaw 52, i.e., there are one or more jaws 522 on one jaw 52 between the two jaws 522 of the other jaw 52. In addition, each clamping plate 522 is provided with a clamping opening 5221 in a V-shaped structure, the clamping plate 522 clamps the to-be-processed wire 10 through the clamping opening 5221, and the two clamping plates 522 are matched with each other to limit the to-be-processed wire 10, so as to prevent the to-be-processed wire 10 from shifting in the shaping process. In some embodiments, the bottom of the clamping opening 5221 is rounded to facilitate contact with the edge of the wire 10 to be processed, thereby enabling the clamping plate 522 to tightly clamp the wire 10 to be processed.

Optionally, referring to fig. 6, the shaping mechanism further includes a limiting fork 6 fixedly connected to the second pressing block 4. The stopper fork 6 has an inclined guide surface 61, and the guide surface 61 is used to guide the wire 10 to be processed into the fork groove 62 of the stopper fork 6, so that the stopper fork 6 can stopper the wire 10 to be processed in the width direction of the wire 10 to be processed.

The foregoing embodiments are merely illustrative of the principles and features of this invention, which is not limited to the above-described embodiments, but rather is susceptible to various changes and modifications without departing from the spirit and scope of the utility model, which changes and modifications are within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. An orthopedic mechanism, comprising:

a support assembly (1);

the first driving piece (2) is fixedly arranged on the supporting component (1);

a first pressing block (3) connected to the output end of the first driving piece (2), wherein the first pressing block (3) is provided with a plurality of shaping bulges (31);

the second pressing block (4) is arranged opposite to the first pressing block (3), the second pressing block (4) is provided with a plurality of shaping grooves (41), the shaping grooves (41) correspond to the shaping bulges (31) in a one-to-one mode, the first driving piece (2) drives the first pressing block (3) to move, and one shaping bulge (31) presses one cable of the wire (10) to be processed into the shaping groove (41) corresponding to one shaping bulge (31).

2. The shaping mechanism according to claim 1, wherein the first pressing block (3) comprises a main pressing plate (32), a front pressing plate (33) and a rear pressing plate (34), the front pressing plate (33) and the rear pressing plate (34) are respectively connected to both sides of the main pressing plate (32), a plurality of shaping protrusions (31) are connected to the main pressing plate (32), and the shaping protrusions (31) are located between the front pressing plate (33) and the rear pressing plate (34).

3. The shaping mechanism according to claim 2, wherein a plurality of the shaping protrusions (31) are provided at intervals, and the lengths of the plurality of the shaping protrusions (31) are the same.

4. The shaping mechanism according to any one of claims 1 to 3, wherein the second pressing block (4) comprises a main body part (42) and a plurality of protruding parts (43) fixedly arranged on the main body part (42), two adjacent protruding parts (43) form one shaping groove (41), the protruding parts (43) are provided with arc guide surfaces (431) which are obliquely arranged and slope surfaces (432) which intersect with the arc guide surfaces (431), the arc guide surfaces (431) of two adjacent protruding parts (43) can form a slot of a horn-shaped structure, and the arc guide surfaces (431) and the slope surfaces (432) are matched with each other to enable the top end of the protruding part (43) far away from the main body part (42) to be a tip end.

5. The shaping mechanism according to claim 1, wherein the shaping protrusions (31) comprise a first protrusion (311) and two second protrusions (312) which are arranged at intervals, the two second protrusions (312) are respectively positioned at two sides of the first protrusion (311), and the height of the first protrusion (311) is greater than that of the second protrusions (312);

the shaping groove (41) comprises a first groove (411) and two second grooves (412), the depth of the first groove (411) is larger than that of the second grooves (412), the first driving piece (2) drives the first protrusion (311) to extend into the first groove (411), and drives the two second protrusions (312) to extend into the two second grooves (412) respectively.

6. The shaping mechanism according to claim 5, further comprising a secondary positioning assembly (5), wherein the secondary positioning assembly (5) comprises a clamping jaw cylinder (51) and two clamping jaws (52), the clamping jaw cylinder (51) is fixedly arranged on the support assembly (1), the two clamping jaws (52) are respectively connected with two output ends of the clamping jaw cylinder (51), and the two clamping jaws (52) are driven by the clamping jaw cylinder (51) to approach each other so as to clamp the wire (10) to be processed.

7. The shaping mechanism according to claim 6, wherein the clamping jaws (52) comprise a connecting portion (521) and a plurality of clamping plates (522) connected to the same side of the connecting portion (521) and arranged at intervals, the clamping plates (522) on one clamping jaw (52) and the clamping plates (522) on the other clamping jaw (52) are arranged in a staggered manner, a clamping opening (5221) in a V-shaped structure is formed in each clamping plate (522), and the clamping plates (522) clamp the wire (10) to be processed through the clamping openings (5221).

8. The shaping mechanism according to claim 5, further comprising a stop fork (6) fixedly attached to the second press block (4), the stop fork (6) having an inclined guide surface (61), the guide surface (61) guiding the wire to be processed (10) into a fork groove (62) of the stop fork (6) to stop the wire to be processed (10) in a width direction of the wire to be processed (10).

9. The truing mechanism of any one of claims 1-3 and 5-8 wherein said plurality of truing grooves (41) comprises U-shaped grooves (413) and grooves (414) having a flared configuration.

10. The truing mechanism according to any one of claims 1-3 and 5-8 further comprising a second drive member (7) and a third drive member (8);

the second pressing block (4) is connected to the output end of the second driving piece (7), and the second driving piece (7) drives the second pressing block (4) to move close to or far away from the first pressing block (3);

the supporting component (1) comprises a supporting seat (11), a bottom plate (12), a supporting plate (13) and a fixing plate (14), the third driving piece (8) is fixedly arranged on the supporting seat (11), the bottom plate (12) is connected to the output end of the third driving piece (8) and can slide on the supporting seat (11) under the driving of the third driving piece (8), the fixing plate (14) is connected with the bottom plate (12) and the supporting plate (13) respectively, and the first driving piece (2) is fixedly arranged on the supporting plate (13).

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