CN216911942U

CN216911942U - Cutting positioning device for bonding wire processing

Info

Publication number: CN216911942U
Application number: CN202220614240.0U
Authority: CN
Inventors: 林良; 曲少娜; 刘运平; 王婷; 颜廷来
Original assignee: Yantai Yesno Electronic Materials Co ltd
Current assignee: Yantai Yesno Electronic Materials Co ltd
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-08
Anticipated expiration: 2032-03-21

Abstract

The utility model discloses a cutting and positioning device for processing a bonding wire. According to the structure, the winding roller is arranged in the box body, one end of the bonding wire body penetrates through the box body, the moving plate is driven to move by the moving mechanism, the position of the moving plate is stabilized by the sliding assembly, the clamping assembly is in contact with the bonding wire body and clamps the bonding wire, then the moving mechanism and the rotating assembly synchronously operate, the moving plate can drive one end of the bonding wire body to synchronously move through the clamping assembly, the bonding wire body can be pulled to a required length, then the cutting operation is carried out by the upper cutting knife and the lower cutting knife, the cut bonding wire body is discharged through the groove, inconvenience caused by manual length fixing is avoided, and length fixing efficiency and length fixing quality are greatly improved.

Description

Cutting and positioning device for processing bonding wire

Technical Field

The utility model belongs to the field of bonding wire processing, and particularly relates to a cutting and positioning device for bonding wire processing.

Background

The bonding wire is used as an inner lead for packaging, and is one of essential basic materials in the manufacturing process of integrated circuits and semiconductor discrete devices, the copper-based bonding wire is an inner lead material with excellent electrical, heat conduction, mechanical property and chemical stability, has good electric conductivity and good heat conductivity, is based on copper, is added with a small amount of alloy materials, has higher conduction efficiency than the traditional copper wire, has higher mechanical property, higher tensile strength than the traditional copper wire, better extensibility and higher arc stability, and can be coated with antioxidant coating on the surface of the copper-based bonding wire in order to avoid the oxidation of the copper-based bonding wire.

In prior art, the bonding wire need use cutting device to cut work when producing usually, but cutting device among the prior art is owing to lack positioner when using, consequently often adopts artifical manual mode to carry out fixed length work when the fixed length cuts, and this kind of mode is the fixed length inefficiency not only, leads to the fixed length simultaneously inaccurate and influences the quality of bonding wire.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cutting positioning device for processing a bonding wire, aiming at solving the problems that the length fixing efficiency is low and the quality of the bonding wire is influenced due to inaccurate length fixing when the bonding wire in the prior art is cut due to the fact that the bonding wire lacks a length positioning structure.

The technical purpose of the utility model is realized by the following technical scheme:

a cutting and positioning device for processing a bonding wire comprises a platen, wherein a box body is arranged on the right side of the upper end of the platen, a rotating assembly is arranged on the front face of the box body, a winding roller is rotatably connected inside the box body through the rotating assembly, a supporting assembly is arranged on the rear side inside the box body and movably connected with the winding roller, a bonding wire body is wound on the outer wall of the winding roller, one end of the bonding wire body penetrates through the box body, a groove is formed in the left side of the upper end of the platen, a moving mechanism is arranged on the left side of the inner wall of the groove, a moving plate is slidably connected inside the groove through the moving mechanism, a clamping assembly is arranged on the side wall of the moving plate and movably connected with the bonding wire body, a sliding assembly is arranged on the outer side of the upper end of the platen and slidably connected with the moving plate, and a lower cutter is arranged on the right side inside the groove, an upper cutter is arranged at the upper end of the bedplate.

By adopting the technical scheme, when the bonding wire body needs to be cut, the winding roller is arranged in the box body, one end of the bonding wire body penetrates through the box body, then the moving plate is driven to move by the moving mechanism, and the position of the moving plate is stabilized by the sliding component, so that the clamping component is contacted with the bonding wire body, the clamping assembly can clamp the bonding wire, then the moving mechanism and the rotating assembly can synchronously operate, the movable plate drives one end of the bonding wire body to move synchronously through the clamping assembly, so that the bonding wire body can be pulled to the required length, then the cutting operation is carried out by the upper cutter and the lower cutter, after the cutting operation is finished, the clamping component loosens the bonding wire body, can make the bonding wire body pass through the groove discharge and collect, easy operation, swift has avoided the produced inconvenience of artifical fixed length, the promotion of very big degree fixed length efficiency and fixed length quality.

Further, as preferred technical scheme, rotating assembly includes install bin and first motor, the install bin sets up in the front of box, first motor sets up the inside at the install bin, the output of first motor stretches into the inside of box, the output of first motor is provided with coupling assembling, coupling assembling and wind-up roll swing joint are passed through to the output of first motor.

Through adopting above-mentioned technical scheme, be connected the wind-up roll with the output of first motor through coupling assembling, can make the inside first motor of install bin drive the wind-up roll through coupling assembling and rotate, and then can make the wind-up roll loosen the bonding wire body when the fixed length through runner assembly.

Further, as preferred technical scheme, supporting component includes a rotating groove and a rotating rod, the rotating groove is seted up at the inside rear side of box, the rotating rod rotates the inside of connecting at the rotating groove, the rotating groove is run through to the one end of rotating rod, the one end of rotating rod also is provided with coupling assembling, coupling assembling and wind-up roll swing joint are passed through to the one end of rotating rod.

Through adopting above-mentioned technical scheme, be connected wind-up roll and bull stick through using coupling assembling to rotate through the bull stick and connect in the inside of rotor groove, can make supporting component play the effect of firm wind-up roll position, avoid the wind-up roll slope to influence the position of bonding wire body.

Further, as a preferred technical scheme, coupling assembling includes spread groove, connecting block and bolt, the spread groove is seted up respectively at the output of first motor and the one end of bull stick, the connecting block sets up respectively at the both ends of wind-up roll, the connecting block is pegged graft in the inside of spread groove, the bolt rotates the outer wall of connecting at first motor output and the outer wall of bull stick respectively, the one end of bolt stretches into the inside of spread groove, the one end through connection piece of bolt, the one end threaded connection of spread groove is at the inner wall of spread groove.

Through adopting above-mentioned technical scheme, through inserting the inside of connecting block in the spread groove, then fix the connecting block in the inside of spread groove through the bolt, can be connected the both ends of wind-up roll with the output of bull stick, first motor respectively through coupling assembling to in the change work of carrying out the wind-up roll.

Further, as a preferred technical scheme, the moving mechanism comprises a cavity, a second motor and a screw rod, the cavity is communicated with the groove on the left side inside the cavity platen, the second motor is arranged inside the cavity, the screw rod is installed at the output end of the second motor, a positioning assembly is installed on the screw rod, one end of the screw rod extends into the groove, and the moving plate is in threaded connection with the screw rod.

Through adopting above-mentioned technical scheme, drive the screw rod through the inside second motor of cavity and rotate to through the position of the firm screw rod of locating component, and movable plate threaded connection on the screw rod, can make the screw rod drive the movable plate and slide in the inside of recess.

Further, as preferred technical scheme, locating component includes locating piece and constant head tank, the locating piece sets up on the screw rod, the constant head tank is seted up in the left side of recess inner wall, the locating piece rotates the inside of connecting at the constant head tank.

Through adopting above-mentioned technical scheme, rotate through the locating piece and connect in the inside of constant head tank, make the position of locating component firm screw rod, avoid the screw rod slope, not hard up the position that influences the movable plate.

Further, as a preferred technical scheme, the sliding assembly comprises a support plate, a sliding groove and a sliding block, the support plate is arranged on the outer side of the upper end of the bedplate, the sliding groove is formed in the outer wall of the support plate, the sliding block is arranged on the outer wall of the moving plate, and the sliding block is connected inside the sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, through slider sliding connection in the inside of spout, can make the extension board pass through the position that the spout stabilizes the slider to make the position of the movable plate that the slip subassembly can stabilize, avoid the movable plate to follow the screw rod and rotate and unable lateral shifting.

Further, as a preferred technical scheme, the clamping assembly comprises an electric push rod and a clamping block, the electric push rod is arranged on the outer side of the side wall of the moving plate, the clamping block is arranged at the output end of the electric push rod, a limiting assembly is arranged on the side wall of the clamping block, and the inner wall of the clamping block is movably connected with the bonding wire body.

Through adopting above-mentioned technical scheme, after the clamp splice removed the position to bonding wire body one end, drive the clamp splice through electric putter and remove to through the position that the clamp splice was stabilized to spacing subassembly, can make the clamp splice play the effect of centre gripping bonding wire body, thereby make the movable plate can fix the position of bonding wire body one end through the centre gripping subassembly.

Further, as preferred technical scheme, spacing subassembly includes stopper and spacing groove, the stopper sets up the lateral wall at the clamp splice, the inboard at the movable plate lateral wall is seted up to the spacing groove, stopper sliding connection is in the inside of spacing groove.

Through adopting above-mentioned technical scheme, through stopper sliding connection in the inside of spacing groove, make the position of splint that spacing subassembly can stabilize, avoid the skew to appear in the position of splint and influence the position of bonding wire body one end.

In summary, the utility model mainly has the following beneficial effects:

firstly, when the bonding wire body needs to be cut, the winding roller is arranged in the box body, one end of the bonding wire body penetrates through the box body, then the moving plate is driven to move by the moving mechanism, and the position of the moving plate is stabilized by the sliding assembly, so that the clamping assembly is contacted with the bonding wire body, the clamping assembly can clamp the bonding wire, then the moving mechanism and the rotating assembly can synchronously operate, the movable plate drives one end of the bonding wire body to move synchronously through the clamping assembly, so that the bonding wire body can be pulled to the required length, then the cutting operation is carried out by the upper cutter and the lower cutter, after the cutting operation is finished, the clamping component loosens the bonding wire body, the bonding wire body can be discharged and collected through the groove, the operation is simple and rapid, inconvenience caused by manual length fixing is avoided, and length fixing efficiency and length fixing quality are greatly improved;

second, after the centre gripping subassembly removed the position to bonding wire body one end, drive the clamp splice through electric putter and remove, and through the position of the stable clamp splice of spacing subassembly, can make the clamp splice play the effect of centre gripping bonding wire body, then drive the screw rod through the inside second motor of cavity and rotate, and through the position of the firm screw rod of locating component, and through the position of the firm movable plate of slip subassembly, avoid the movable plate to follow the screw rod and rotate, can make the screw rod drive the movable plate and slide in the inside of recess, make the movable plate pass through the one end of centre gripping subassembly pulling bonding wire body, thereby can stimulate the bonding wire body to the position of predetermined length, make the bonding wire body more accurate when the fixed length.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

fig. 5 is a schematic view of the moving plate structure of the present invention.

Reference numerals are as follows: 1. the table plate, 2, a box body, 3, a rotating assembly, 31, an installation box, 32, a first motor, 4, a winding roller, 41, a bonding wire body, 5, a supporting assembly, 51, a rotating groove, 52, a rotating rod, 6, a connecting assembly, 61, a connecting groove, 62, a connecting block, 63, a bolt, 7, a groove, 8, a moving mechanism, 81, a cavity, 82, a second motor, 83, a screw rod, 84, a positioning assembly, 841, a positioning block, 842, a positioning groove, 9, a moving plate, 91, a clamping assembly, 911, an electric push rod, 912, a clamping block, 92, a limiting assembly, 921, a limiting block, 922, a limiting groove, 10, a sliding assembly, 101, a support plate, 102, a sliding groove, 103, a sliding block, 11, a lower cutting knife, 12 and an upper cutting knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, the cutting and positioning device for processing a bonding wire according to this embodiment includes a platen 1, a box 2 is disposed on a right side of an upper end of the platen 1, a rotating assembly 3 is disposed on a front surface of the box 2, a winding roller 4 is rotatably connected inside the box 2 through the rotating assembly 3, a supporting assembly 5 is disposed on a rear side of an inside of the box 2, the supporting assembly 5 is movably connected to the winding roller 4, an outer wall of the winding roller 4 is wound with a bonding wire body 41, one end of the bonding wire body 41 penetrates through the box 2, a groove 7 is formed in a left side of the upper end of the platen 1, a moving mechanism 8 is disposed on a left side of an inner wall of the groove 7, a moving plate 9 is slidably connected inside the groove 7 through the moving mechanism 8, a clamping assembly 91 is disposed on a side wall of the moving plate 9, the clamping assembly 91 is movably connected to the bonding wire body 41, and a sliding assembly 10 is disposed on an outer side of the upper end of the platen 1, the sliding assembly 10 is connected with the moving plate 9 in a sliding mode, a lower cut-off knife 11 is arranged on the right side inside the groove 7, and an upper cut-off knife 12 is arranged at the upper end of the bedplate 1; when the bonding wire body 41 needs to be cut, the winding roller 4 is arranged inside the box body 2, one end of the bonding wire body 41 penetrates through the box body 2, then the moving plate 9 is driven to move by the moving mechanism 8, the position of the moving plate 9 is stabilized by the sliding assembly 10, the clamping assembly 91 is contacted with the bonding wire body 41, the bonding wire can be clamped by the clamping assembly 91, then the moving mechanism 8 and the rotating assembly 3 synchronously operate, the moving plate 9 drives one end of the bonding wire body 41 to synchronously move through the clamping assembly 91, so that the bonding wire body 41 can be pulled to a required length, then the cutting operation can be carried out through the upper cutting knife 12 and the lower cutting knife 11, the clamping assembly 91 loosens the bonding wire body 41 after the cutting operation is finished, the bonding wire body 41 can be discharged and collected through the groove 7, the operation is simple and quick, and inconvenience caused by manual setting is avoided, the improvement of very big degree fixed length efficiency and fixed length quality.

Example 2

Referring to fig. 3, on the basis of embodiment 1, in order to achieve the purpose of rotating the wind-up roll 4, the present embodiment has an innovative design on the rotating assembly 3, specifically, the rotating assembly 3 includes an installation box 31 and a first motor 32, the installation box 31 is disposed on the front surface of the box body 2, the first motor 32 is disposed inside the installation box 31, an output end of the first motor 32 extends into the box body 2, an output end of the first motor 32 is provided with a connecting assembly 6, and the output end of the first motor 32 is movably connected with the wind-up roll 4 through the connecting assembly 6; the output of rolling roller 4 and first motor 32 is connected through coupling assembling 6, can make the inside first motor 32 of install bin 31 drive rolling roller 4 through coupling assembling 6 and rotate, and then can make rolling roller 4 loosen bonding wire body 41 when the fixed length through runner assembly 3.

Referring to fig. 4, for the purpose of supporting the position of the wind-up roll 4, the supporting assembly 5 of the present embodiment includes a rotating slot 51 and a rotating rod 52, the rotating slot 51 is opened at the rear side inside the box 2, the rotating rod 52 is rotatably connected inside the rotating slot 51, one end of the rotating rod 52 penetrates through the rotating slot 51, one end of the rotating rod 52 is also provided with a connecting assembly 6, and one end of the rotating rod 52 is movably connected with the wind-up roll 4 through the connecting assembly 6; the take-up roll 4 is connected with the rotating rod 52 through the connecting assembly 6, and the rotating rod 52 is rotatably connected inside the rotating groove 51, so that the supporting assembly 5 can play a role in stabilizing the position of the take-up roll 4, and the bonding wire body 41 is prevented from being influenced by the inclination of the take-up roll 4.

Referring to fig. 4, in order to fix the position of the wind-up roll 4, the connection assembly 6 of this embodiment includes a connection groove 61, a connection block 62 and a bolt 63, the connection groove 61 is respectively opened at the output end of the first motor 32 and one end of the rotating rod 52, the connection block 62 is respectively arranged at the two ends of the wind-up roll 4, the connection block 62 is inserted into the connection groove 61, the bolt 63 is respectively rotatably connected to the outer wall of the output end of the first motor 32 and the outer wall of the rotating rod 52, one end of the bolt 63 extends into the connection groove 61, one end of the bolt 63 penetrates through the connection block 62, and one end of the connection groove 61 is in threaded connection with the inner wall of the connection groove 61; through inserting connecting block 62 in the inside of connecting groove 61, then fix connecting block 62 in the inside of connecting groove 61 through bolt 63, can be connected the both ends of wind-up roll 4 with the output of bull stick 52, first motor 32 respectively through coupling assembling 6 to the change work of wind-up roll 4 is convenient for carry out.

Example 3

Referring to fig. 3, on the basis of embodiment 2, in order to achieve the purpose of sliding the moving plate 9 inside the groove 7, the present embodiment innovatively designs the moving mechanism 8, specifically, the moving mechanism 8 includes a cavity 81, a second motor 82 and a screw 83, the cavity 81 is on the left side inside the platen 1, the cavity 81 is communicated with the groove 7, the second motor 82 is disposed inside the cavity 81, the screw 83 is installed at an output end of the second motor 82, a positioning assembly 84 is installed on the screw 83, one end of the screw 83 extends into the groove 7, and the moving plate 9 is connected to the screw 83 by threads; the second motor 82 inside the cavity 81 drives the screw 83 to rotate, the position of the screw 83 is stabilized by the positioning assembly 84, and the moving plate 9 is screwed on the screw 83, so that the screw 83 drives the moving plate 9 to slide inside the groove 7.

Referring to fig. 3, for the purpose of stabilizing the position of the screw 83, the positioning assembly 84 of the present embodiment includes a positioning block 841 and a positioning groove 842, the positioning block 841 is disposed on the screw 83, the positioning groove 842 is opened at the left side of the inner wall of the groove 7, and the positioning block 841 is rotatably connected inside the positioning groove 842; the positioning block 841 is rotatably connected inside the positioning groove 842, so that the positioning assembly 84 can stabilize the position of the screw 83, and the influence of inclination and looseness of the screw 83 on the position of the moving plate 9 is avoided.

Referring to fig. 3, in order to avoid the moving plate 9 from rotating along with the screw 83, the sliding assembly 10 of the present embodiment includes a supporting plate 101, a sliding groove 102 and a sliding block 103, the supporting plate 101 is disposed at the outer side of the upper end of the platen 1, the sliding groove 102 is disposed at the outer wall of the supporting plate 101, the sliding block 103 is disposed at the outer wall of the moving plate 9, and the sliding block 103 is slidably connected inside the sliding groove 102; the slide block 103 is slidably connected inside the sliding groove 102, so that the support plate 101 can stabilize the position of the slide block 103 through the sliding groove 102, the sliding assembly 10 can stabilize the position of the moving plate 9, and the moving plate 9 is prevented from rotating along with the screw 83 and being incapable of moving transversely.

Referring to fig. 5, for the purpose of clamping one end of the bonding wire body 41, the clamping assembly 91 of this embodiment includes an electric push rod 911 and a clamping block 912, the electric push rod 911 is disposed at an outer side of a side wall of the moving plate 9, the clamping block 912 is disposed at an output end of the electric push rod 911, a side wall of the clamping block 912 is provided with a limiting assembly 92, and an inner wall of the clamping block 912 is movably connected with the bonding wire body 41; after the clamping block 912 moves to the position of one end of the bonding wire body 41, the electric push rod 911 drives the clamping block 912 to move, and the position of the clamping block 912 is stabilized by the limiting component 92, so that the clamping block 912 can play a role in clamping the bonding wire body 41, and the movable plate 9 can fix the position of one end of the bonding wire body 41 through the clamping component 91.

Referring to fig. 5, in order to achieve the purpose of stabilizing the position of the clamping block 912, the limiting assembly 92 of this embodiment includes a limiting block 921 and a limiting groove 922, the limiting block 921 is disposed on the side wall of the clamping block 912, the limiting groove 922 is disposed on the inner side of the side wall of the moving plate 9, and the limiting block 921 is slidably connected inside the limiting groove 922; through stopper 921 sliding connection in the inside of spacing groove 922, make the position of the splint that spacing subassembly 92 can stabilize, avoid the position of splint to appear squinting and influence the position of bonding wire body 41 one end.

The use principle and the advantages are as follows: when the bonding wire body 41 needs to be cut, the platen 1 is moved to a required position, the wind-up roll 4 is arranged inside the box body 2, the connecting block 62 is inserted into the connecting groove 61, the connecting block 62 is fixed inside the connecting groove 61 by using the bolt 63, the wind-up roll 4 can be respectively connected with the rotating rod 52 and the output end of the first motor 32 through the connecting assembly 6, one end of the bonding wire body 41 penetrates through the box body 2, the second motor 82 inside the cavity 81 drives the screw 83 to rotate, and the screw 83 is rotatably connected inside the positioning groove 842 through the positioning block 841, so that the positioning assembly 84 stabilizes the position of the screw 83, and the slide block 103 is slidably connected inside the sliding groove 102, so that the support plate 101 can stabilize the position of the slide block 103 through the sliding groove 102, the position of the slide assembly 10 can be stabilized, and the situation that the movable plate 9 cannot move transversely due to the rotation of the screw 83 can be avoided, the screw 83 can drive the moving plate 9 to slide in the groove 7, so that the moving plate 9 drives the clamping component 91 to contact with the bonding wire body 41, then the electric push rod 911 drives the clamping block 912 to move, the moving plate is connected to the inside of the limiting groove 922 in a sliding manner through the limiting block 921, the limiting component 92 stabilizes the position of the clamping block 912, the clamping block 912 clamps the bonding wire, then the moving mechanism 8 and the rotating component 3 synchronously operate, the moving plate 9 drives one end of the bonding wire body 41 to move through the clamping component 91, the winding roller 4 is driven to rotate through the first motor 32 in the installation box 31, the rotating rod 52 is connected to the inside of the rotating groove 51 in a rotating manner, the supporting component 5 stabilizes the position of the winding roller 4, the bonding wire body 41 can be pulled to a required length, then the upper cutting knife 12 and the lower cutting knife 11 can perform cutting work, the clamping component 91 can loosen the bonding wire body 41 after cutting is completed, can make bonding wire body 41 pass through recess 7 department discharge collection, easy operation, swift has avoided the produced inconvenience of artifical fixed length, the promotion of very big degree fixed length efficiency and fixed length quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a bonding wire processing is with cutting positioner which characterized in that: the novel table comprises a table plate (1), a box body (2) is arranged on the right side of the upper end of the table plate (1), a rotating assembly (3) is arranged on the front face of the box body (2), a winding roller (4) is rotatably connected inside the box body (2) through the rotating assembly (3), a supporting assembly (5) is arranged on the rear side of the inside of the box body (2), the supporting assembly (5) is movably connected with the winding roller (4), a groove (7) is formed in the left side of the upper end of the table plate (1), a moving mechanism (8) is arranged on the left side of the inner wall of the groove (7), a moving plate (9) is slidably connected inside the groove (7) through the moving mechanism (8), a clamping assembly (91) is arranged on the side wall of the moving plate (9), a sliding assembly (10) is arranged on the outer side of the upper end of the table plate (1), and the sliding assembly (10) is slidably connected with the moving plate (9), a lower cutter (11) is arranged on the right side inside the groove (7), and an upper cutter (12) is arranged at the upper end of the bedplate (1).

2. The cutting positioning device for processing the bonding wire according to claim 1, wherein: rotating assembly (3) include install bin (31) and first motor (32), install bin (31) set up the front at box (2), first motor (32) set up the inside at install bin (31), the inside of box (2) is stretched into to the output of first motor (32), the output of first motor (32) is provided with coupling assembling (6), coupling assembling (6) and wind-up roll (4) swing joint are passed through to the output of first motor (32).

3. The cutting positioning device for processing the bonding wire according to claim 2, wherein: supporting component (5) are including runner (51) and bull stick (52), the rear side in box (2) inside is seted up in runner (51), bull stick (52) rotate the inside of connecting in runner (51), runner (51) is run through to the one end of bull stick (52), the one end of bull stick (52) also is provided with coupling assembling (6), coupling assembling (6) and wind-up roll (4) swing joint are passed through to the one end of bull stick (52).

4. The cutting positioning device for bonding wire processing according to claim 3, wherein: coupling assembling (6) are including spread groove (61), connecting block (62) and bolt (63), the output of first motor (32) and the one end of bull stick (52) are seted up respectively to spread groove (61), connecting block (62) set up the both ends at wind-up roll (4) respectively, connecting block (62) are pegged graft in the inside of spread groove (61), bolt (63) rotate the outer wall of connecting at first motor (32) output and the outer wall of bull stick (52) respectively, the inside of spread groove (61) is stretched into to the one end of bolt (63), the one end through connection piece (62) of bolt (63), the one end threaded connection of spread groove (61) is at the inner wall of spread groove (61).

5. The cutting positioning device for processing the bonding wire according to claim 1, wherein: the moving mechanism (8) comprises a cavity (81), a second motor (82) and a screw (83), the cavity (81) is arranged on the left side of the interior of the bedplate (1), the cavity (81) is communicated with the groove (7), the second motor (82) is arranged in the cavity (81), the screw (83) is installed at the output end of the second motor (82), a positioning assembly (84) is installed on the screw (83), one end of the screw (83) extends into the interior of the groove (7), and the moving plate (9) is in threaded connection with the screw (83).

6. The cutting positioning device for bonding wire processing according to claim 5, wherein: locating component (84) include locating piece (841) and constant head tank (842), locating piece (841) sets up on screw rod (83), the left side at recess (7) inner wall is seted up in constant head tank (842), locating piece (841) rotate the inside of connecting at constant head tank (842).

7. The cutting positioning device for processing the bonding wire according to claim 1, wherein: the sliding assembly (10) comprises a support plate (101), a sliding groove (102) and a sliding block (103), the support plate (101) is arranged on the outer side of the upper end of the bedplate (1), the sliding groove (102) is formed in the outer wall of the support plate (101), the sliding block (103) is arranged on the outer wall of the moving plate (9), and the sliding block (103) is connected inside the sliding groove (102) in a sliding mode.

8. The cutting positioning device for processing the bonding wire according to claim 1, wherein: the clamping assembly (91) comprises an electric push rod (911) and a clamping block (912), the electric push rod (911) is arranged on the outer side of the side wall of the moving plate (9), the clamping block (912) is arranged at the output end of the electric push rod (911), and the side wall of the clamping block (912) is provided with a limiting assembly (92).

9. The cutting positioning device for bonding wire processing according to claim 8, wherein: spacing subassembly (92) include stopper (921) and spacing groove (922), stopper (921) set up the lateral wall at clamp splice (912), the inboard at movable plate (9) lateral wall is seted up in spacing groove (922), stopper (921) sliding connection is in the inside of spacing groove (922).