CN215834398U

CN215834398U - Bare conductor shearing mechanism for high-voltage lead of transformer

Info

Publication number: CN215834398U
Application number: CN202121331976.9U
Authority: CN
Inventors: 朱晓辉; 游彦
Original assignee: Jiangxi Libaijia Electric Co ltd
Current assignee: Jiangxi Libaijia Electric Co ltd
Priority date: 2021-06-16
Filing date: 2021-06-16
Publication date: 2022-02-15
Anticipated expiration: 2031-06-16

Abstract

The utility model provides a bare conductor shearing mechanism for a high-voltage lead of a transformer, which comprises a workbench, wherein a first shearing platform is fixedly connected at the left side position of the upper end surface of the workbench, a first wire feeding device is arranged at the right side position of the first shearing table, a resistance device is arranged at the right side position of the first wire feeding device, a second shearing table is arranged at the right side position of the resistance device, countersunk holes are arranged at the two sides of the upper end surface of the second shearing table, a groove is arranged in the middle of the second shearing table, the second wire feeding device is fixedly connected to the right side of the workbench, the second wire feeding device is provided with a wire pressing device, the workbench is provided with a chip groove, the lead is straightened by arranging the resistance device, and the scrap groove formed in the workbench enables the cut lead to slide into the recovery drawer through the scrap groove.

Description

Bare conductor shearing mechanism for high-voltage lead of transformer

Technical Field

The utility model discloses a bare conductor shearing mechanism for a high-voltage lead of a transformer, and belongs to the field of transformer equipment.

Background

When the lead wire to three-phase dry-type distribution transformer assembles, need cut the transformer lead wire according to the pattern size, simultaneously, the back requirement of buckling of lead wire is violently flat vertical, so will cut the back to the lead wire and straighten the lead wire usually, and still need flatten the both ends of lead wire at last, the in-process needs to use more instrument, and is very loaded down with trivial details, thereby needs one kind to carry out multinomial operation to the lead wire simultaneously and realizes solving this problem to the device of transformer lead wire rapid tooling.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a bare wire shearing mechanism for a high-voltage lead of a transformer, which aims to solve the problems in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a bare conductor cutting mechanism for a high-voltage lead of a transformer comprises a workbench, wherein a first cutting table is fixedly connected to the left side position of the upper end face of the workbench, a first wire feeding device is arranged at the right side position of the first cutting table, a resistance device is arranged at the right side position of the first wire feeding device, a second cutting table is arranged at the right side position of the resistance device, countersunk holes are formed in the two sides of the upper end face of the second cutting table, a groove is formed in the middle position of the second cutting table, a second wire feeding device is fixedly connected to the right side position of the workbench, a wire pressing device is arranged on the second wire feeding device, two chip grooves are formed in the workbench and are arranged right below the first cutting table and the second cutting table, a recovery drawer is arranged below the chip grooves, the upper end of the recovery drawer is attached to the lower end face of the workbench, the lower end face of the recovery drawer is attached to the upper end face of a transversely arranged blocking rod, the blocking rods are fixedly connected to table legs of a workbench, the number of the blocking rods is four, a driving device is arranged at the lower end of the workbench, the driving device is respectively and electrically connected with a first wire feeding device and a second wire feeding device, and a lead passes through a second shearing table, a resistance device, the first wire feeding device and the first shearing table through the second wire feeding device.

Further, the second wire feeding device comprises fixed blocks which are fixedly connected with two ends of the workbench, a first rotating groove is arranged on the fixed block, an upper rotating rod is rotationally connected in the first rotating groove, the upper end surface of the first rotating groove is attached to one end of a first spring, the other end of the first spring is attached to one end of the upper rotating rod, a plurality of wire clamping wheels are arranged on the upper rotating rod and are linearly arranged along the upper rotating rod, a lower rotating rod is arranged at the lower side of the upper rotating rod, the lower rotating rod is rotatably connected in a mounting hole, the mounting hole is formed on the workbench, the upper rotating rod and the lower rotating rod are located on the same axis, a plurality of wire clamping wheels are symmetrically arranged on the lower rotating rod, bare wires are clamped between the wire clamping wheels arranged on the upper rotating rod and the wire clamping wheels arranged on the lower rotating rod, and one end of the lower rotating rod is fixedly connected with the output end of the driving device.

Furthermore, the middle position of the wire clamping wheel is inwards sunken, and a flexible anti-skidding material is arranged on the surface of the wire clamping wheel.

Furthermore, one end of the fixed block, which is close to the fixed block, is flush with the inner wall of the groove arranged at the lower end of the second shearing table.

Further, the line pressing device comprises an installation block, the installation block is connected with a slide rail in a sliding manner, the slide rail is arranged at two side positions of the second shearing table, the upper end face of the installation block is fixedly connected with the output end of the hydraulic device, the left end of the installation block is provided with an upper tool bit, the right side of the installation block is provided with a slide groove, the slide groove penetrates through the upper end face and the lower end face of the installation block, the upper end face of the slide groove is provided with a threaded hole, a screw rod is connected in the threaded hole in a rotating manner, one end of the screw rod penetrates through the upper end face of the installation block and extends upwards to penetrate out of the upper end face of the second shearing table, the other end of the screw rod is sleeved with the inner ring of the bearing, the outer ring of the bearing is clamped in the groove hole, the groove hole is arranged on the upper end face of the sliding block, the sliding block is connected inside the slide groove in a concave-shaped block structure, the lower end face of the sliding block is attached to one end of a second spring, the other end of the second spring is attached to the upper end face of a clamping block, the clamping block is connected with the sliding groove in a sliding mode, the clamping block is clamped with a protective edge arranged at the lower end opening of the sliding groove, and a wire pressing plate is fixedly connected to the lower end face of the clamping block.

Furthermore, the cross section of the line pressing plate is of a convex-shaped block structure, and one end of the line pressing plate is attached to one end of the upper tool bit.

Further, be provided with the carousel on the screw rod, be provided with anti-skidding line on the carousel, the carousel laminates with the lateral wall of counter sink mutually.

Furthermore, the lower end of the upper tool bit is provided with an inclined cutting surface, a lower tool bit is arranged right below the upper tool bit, the lower tool bit is connected and fixed at one end of the chip groove, and the upper tool bit is attached to the right tool surface of the lower tool bit.

Furthermore, the second wire feeding device is fixedly connected with the output end of the driving device, and the second wire feeding device, the resistance device and the wire clamping wheel on the first wire feeding device are arranged on the same horizontal plane.

Furthermore, a resistance device is arranged on the resistance device, and the first wire feeding device pulls the lead wire to drive the resistance device to rotate.

The utility model has the beneficial effects that: the first wire feeding device is driven by the driving device to pull the lead to drive the resistance device to rotate, the lead can be straightened when the first wire feeding device conveys the lead by adopting the design, the requirement that the lead needs to be horizontally and vertically arranged in the assembling process is met, the anti-slip lines are arranged on the wire clamping wheel, the first wire feeding device and the second wire feeding device can effectively prevent relative sliding between the wire clamping wheel and the lead when the lead is conveyed, the shearing length of the lead is deviated, and the first spring is arranged between the first rotating rod and the fixed block, so that the device can clamp the leads of different specifications to establish conveying.

Set up to the slope section through the one end that last tool bit and lower tool bit are close to mutually, and then promote lower tool bit through the hydraulic stem and cut the lead wire, adopt this design to make the incision of lead wire more level and more smooth, through be provided with the chip groove on the workstation, and then be provided with in the below of chip groove and retrieve the drawer, adopt this design to make when cutting the lead wire, some shorter lead heads can fall into through the chip groove and retrieve in the drawer to retrieve the lead wire.

Be provided with the line ball board through the one end at last tool bit, and then line ball board sliding connection is in the inside of spout, when making the tool bit cut the lead wire in the hydraulic stem promotion, the hydraulic stem promotes the line ball board and moves down, flatten the both ends of lead wire, through be provided with the slider in the spout, and the upper end of slider rotates and is connected with the screw rod, the lower extreme of slider passes through the second spring and is connected with the fixture block, adopt this design to make when shearing and flattening the lead wire of different specifications, can adjust the height of line ball board through rotating the screw rod, cut the platform through cutting first off platform and second and carry out the mirror image setting, make the device can flatten the both ends of lead wire.

Drawings

Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a bare conductor cutting mechanism for a high-voltage lead of a transformer according to the present invention;

FIG. 2 is a cross-sectional view of a bare conductor cutting mechanism for a high-voltage lead of a transformer according to the present invention;

FIG. 3 is a schematic structural view of a fixing block in the bare conductor cutting mechanism for a high-voltage lead of a transformer according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2 at A;

FIG. 5 is a schematic structural diagram of a line pressing device in a bare conductor cutting mechanism for a high-voltage lead of a transformer according to the present invention;

in the figure: 1-a workbench, 2-a first shearing table, 3-a first wire feeding device, 4-a resistance device, 5-a second shearing table, 6-a counter bore, 7-a second wire feeding device, 8-a groove, 9-a recovery drawer, 10-a gear lever, 11-a hydraulic device, 12-a wire pressing device, 13-an upper tool bit, 14-a lower tool bit, 15-a chip groove and 16-a slide rail, 71-fixed block, 72-first rotary groove, 73-first spring, 74-upper rotary rod, 75-wire clamping wheel, 76-lower rotary rod, 77-mounting hole, 121-mounting block, 122-screw rod, 123-sliding groove, 124-bearing, 125-sliding block, 126-second spring, 127-clamping block, 128-guard edge and 129-wire pressing plate.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: a bare conductor cutting mechanism for a high-voltage lead of a transformer comprises a workbench 1, a first cutting table 2 is fixedly connected to the left side position of the upper end face of the workbench 1, a first wire feeding device 3 is arranged at the right side position of the first cutting table 2, a resistance device 4 is arranged at the right side position of the first wire feeding device 3, a resistance device is arranged on the resistance device 4, the first wire feeding device 3 pulls the lead to drive the resistance device 4 to rotate, the first wire feeding device 3 pulls the lead to the right through arranging the resistance device 4, the resistance device 4 exerts reverse acting force to straighten the lead, a second cutting table 5 is arranged at the right side position of the resistance device 4, countersunk holes 6 are arranged at the two side positions of the upper end face of the second cutting table 5, and through arranging the countersunk holes 6, when a mounting block 121 is pushed downwards by a hydraulic rod, a screw rod 122 can move downwards along the countersunk holes 6, the middle position of the second shearing table 5 is provided with a groove 8, an upper tool bit 13 and a line pressing plate 129 are arranged in the groove, the second line feeding device 7 is fixedly connected to the right side of the workbench 1, the second line feeding device 7 is fixedly connected with the output end of the driving device, the second line feeding device 7, the resistance device 4 and the line clamping wheel 75 of the first line feeding device 3 are arranged on the same horizontal plane, so that when the lead is conveyed, the pulling force of the lead is always located on the same horizontal line, the lead is straightened, the line pressing device 12 is arranged on the second line feeding device 7, and by the arrangement of the line pressing device 12, the two ends of the lead can be flattened while the lead is sheared.

The workbench 1 is provided with two chip grooves 15, the chip grooves 15 are arranged right below the first shearing platform 2 and the second shearing platform 5, the sheared lead heads can fall into the recovery drawer 9 through the chip grooves 15 by arranging the chip grooves 15, the recovery drawer 9 is arranged below the chip grooves 15, the sheared lead heads can be collected and recovered by arranging the recovery drawer 9, the upper end of the recovery drawer 9 is attached to the lower end face of the workbench 1, the lower end face of the recovery drawer 9 is attached to the upper end faces of the transversely arranged baffle rods 10, the baffle rods 10 are fixedly connected to table legs of the workbench 1, four baffle rods 10 are arranged, the driving device arranged at the lower end of the workbench 1 is respectively electrically connected with the first wire feeding device 3 and the second wire feeding device 7, the first wire feeding device 3 and the second wire feeding device 7 are driven to rotate by the driving device, the lead is further fed through the second cutting table 5, the resistance device 4, the first wire feeding device 3, and the first cutting table 2 via the second wire feeding device 7.

The second wire feeding device 7 comprises a fixed block 71, the fixed block 71 is fixedly connected to two ends of the workbench 1, one end, close to the fixed block 71, of the fixed block 71 is flush with the inner wall of a groove 8 formed in the lower end of the second shearing table 5, the upper rotating rod 74 is rotatably connected into the fixed block 71 through the fixed block 71, a first rotating groove 72 is formed in the fixed block 71, the upper rotating rod 74 is rotatably connected in the first rotating groove 72, the upper end face of the first rotating groove 72 is attached to one end of a first spring 73, the other end of the first spring 73 is attached to one end of the upper rotating rod 74, the distance between the upper rotating rod 74 and the lower rotating rod 76 can be adjusted through the first spring 73 through the arrangement of the first spring 73, lead wires of various specifications can be arranged between the two wire clamping wheels 75, a plurality of wire clamping wheels 75 are arranged on the upper rotating rod 74, the plurality of wire clamping wheels 75 are linearly arranged along the upper rotating rod 74, and through the arrangement of the plurality of wire clamping wheels 75, make the device can process many lead wires simultaneously, the work efficiency is improved, the intermediate position of doubling wheel 75 is inwards sunken, the surface of doubling wheel 75 sets up flexible anti-skidding material, adopt this structure to make doubling wheel 75 can carry out better centre gripping to the lead wire, the downside of going up bull stick 74 is provided with down bull stick 76, lower bull stick 76 rotates with the mounting hole 77 of seting up on workstation 1 and is connected, go up bull stick 74 and lower bull stick 76 and lie in the same axis, the symmetry is provided with a plurality of doubling wheels 75 on the lower bull stick 76, the centre gripping has the lead wire between the doubling wheel 75 that sets up on last bull stick 74 and the doubling wheel 75 that sets up on bull stick 76 down, the one end of lower bull stick 76 is connected fixedly with drive arrangement's output, drive bull stick 76 down through drive arrangement, and then bull stick 74 rotates on the drive of lower bull stick 76, carry the lead wire.

The wire pressing device 12 comprises a mounting block 121, the mounting block 121 is slidably connected inside a sliding rail 16, the sliding rail 16 is arranged at two side positions of the second shearing table 5, the upper end surface of the mounting block 121 is fixedly connected with the output end of the hydraulic device 11, a sliding block 125 is pushed by a hydraulic rod to slide up and down along the sliding rail 16, an upper cutter head 13 is arranged at the left end of the mounting block 121, an inclined cutting surface is arranged at the lower end of the upper cutter head 13, the second shearing table 5 can better shear a lead by arranging the inclined cutting surface, the cutting surface of the lead is smoother by arranging an inclined cutter surface at one end, and is beneficial to subsequent processing of the lead, a lower cutter head 14 is arranged under the upper cutter head 13, the lower cutter head 14 is fixedly connected with one end of a chip discharge groove 15, the upper cutter head 13 is attached to a positive cutter surface of the lower cutter head 14, a sliding groove 123 is formed in the right side of the mounting block 121, and the sliding groove 123 penetrates through the upper end surface and the lower end surface of the mounting block 121, set up the screw hole internal rotation at spout 123 up end and be connected with screw rod 122, the cross-section of spout 123 is the rectangle, the up end of installation piece 121 is passed and upwards extend to wear out the up end of second cutting table 5 to the one end of screw rod 122, the other end of screw rod 122 cup joints mutually with the inner circle of bearing 124, be provided with the carousel on the screw rod 122, be provided with the carousel through the upper end at screw rod 122, make light more when rotating the carousel, be provided with anti-skidding line on the carousel, can prevent skidding effectively, the carousel laminates mutually with the lateral wall of counter sink 6.

The outer ring of the bearing 124 is clamped in the slot hole, the slot hole is formed in the upper end surface of the sliding block 125, the sliding block 125 is slidably connected inside the sliding groove 123, the sliding block 125 is arranged, so that the height of the sliding block 125 can be adjusted by rotating the screw 122, and further the processing requirements of the leads with different specifications can be met, the sliding block 125 is of a block structure with a concave cross section, the lower end surface of the sliding block 125 is attached to one end of the second spring 126, the other end of the second spring 126 is attached to the upper end surface of the fixture block 127, the fixture block 127 is slidably connected with the sliding groove 123, the fixture block 127 is attached to the lower end surface of the sliding block 125 through the fixture block 127, so that when the upper tool bit 13 shears the lead, the wire can be pressed by the wire pressing plate 129, the shearing surface of the lead is more flat, the fixture block 127 is clamped with the guard edge 128 arranged at the lower end opening of the sliding groove 123, and the fixture block 127 can only slide along the inside of the sliding groove 123 through the guard edge 128, the lower end face of the fixture block 127 is fixedly connected with a wire pressing plate 129, the wire pressing plate 129 is of a block-shaped structure with a convex cross section, the wire pressing plate 129 is arranged, so that after the lead is cut off, two ends of the lead can be flattened through the wire pressing plate 129, and one end of the wire pressing plate 129 is attached to one end of the upper tool bit 13.

The specific implementation mode is as follows: one end of the lead passes through the second wire feeding device 7, when the one end of the lead passes through the second cutting table 5, the hydraulic rod pushes the mounting block 121 downwards, so that the mounting block 121 slides downwards along the sliding groove 123, the upper tool bit 13 is in contact with the lower tool bit 14, one end of the lead is cut off, the cut of the lead is flat, the cut lead head slides downwards into the recovery drawer 9 through the chip discharge groove 15, the mounting block 121 moves downwards and simultaneously drives the wire pressing plate 129 to move downwards, when the lower end face of the wire pressing plate 129 contacts the lead, the wire pressing plate 129 pushes the fixture block 127 to compress the second spring 126 upwards, the lead is pressed, and when the upper end face of the fixture block 127 contacts the lower end face of the sliding block 125, the hydraulic rod continues to push the wire pressing plate 129 to move downwards, so that the wire pressing plate 129 presses one end of the lead.

The lead wire sequentially passes through the resistance device 4 and the first wire feeding device 3, the first spring 73 arranged on the fixing block 71 is used for clamping the lead wire all the time by a wire clamping wheel 75 on the resistance device 4, the purpose of straightening the lead wire is further achieved, the lead wire is conveyed to the left end of the workbench 1 through the first shearing table 2 by the first wire feeding device 3, when the lead wire is conveyed to the required length, the first wire feeding device 3 and the second wire feeding device 7 stop rotating, the hydraulic rod pushes the upper cutter head 13 to shear the other end of the lead wire, and the wire pressing plate 129 flattens the other end of the lead wire.

When the lead wires with different specifications are required to be cut off, the screw rod 122 is rotated, the screw rod 122 drives the bearing 124 to move, the sliding block 125 is further pushed to slide along the inner wall of the sliding groove 123, the clamping position of the clamping block 127 and the sliding block 125 is changed, the stroke of the wire pressing plate 129 is further changed, the lead wires with different specifications are flattened, and when the recovery drawer 9 is required to be filled, the recovery drawer 9 is pulled outwards, and the lead wires in the recovery drawer are recovered.

While there have been shown and described what are at present considered the fundamental principles and essential features of the utility model and its advantages, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a transformer high pressure is bare wire shearing mechanism for lead wire, includes workstation (1), its characterized in that: the left side position of the upper end surface of the workbench (1) is fixedly connected with a first shearing table (2), the right side position of the first shearing table (2) is provided with a first wire feeding device (3), the right side position of the first wire feeding device (3) is provided with a resistance device (4), the right side position of the resistance device (4) is provided with a second shearing table (5), two side positions of the upper end surface of the second shearing table (5) are provided with countersunk holes (6), the middle position of the second shearing table (5) is provided with a groove (8), the right side position of the workbench (1) is fixedly connected with a second wire feeding device (7), the second wire feeding device (7) is provided with a wire pressing device (12), the workbench (1) is provided with two chip discharging grooves (15), and the chip discharging grooves (15) are arranged under the first shearing table (2) and the second shearing table (5), the utility model discloses a wire cutting machine, including workstation (1), chip groove (15), retrieve drawer (9), retrieve the upper end of drawer (9) and laminate mutually with the lower terminal surface of workstation (1), the lower terminal surface of retrieving drawer (9) laminates mutually with the up end of transverse arrangement's shelves pole (10), shelves pole (10) fixed connection is on the table leg of workstation (1), shelves pole (10) are provided with four, the lower extreme of workstation (1) is provided with drive arrangement, drive arrangement send traditional thread binding putting (3) and second to send traditional thread binding putting (7) electric connection respectively with first, the lead wire sends traditional thread binding putting (7) to pass the second via the second and cuts disconnected platform (5), resistance device (4), first send traditional thread binding putting (3) and first disconnected platform (2).

2. The bare wire cutting mechanism for the high-voltage lead of the transformer according to claim 1, characterized in that: the second wire feeding device (7) comprises a fixed block (71), the fixed block (71) is fixedly connected to two ends of the workbench (1), a first rotating groove (72) is formed in the fixed block (71), an upper rotating rod (74) is rotationally connected to the first rotating groove (72), the upper end face of the first rotating groove (72) is attached to one end of a first spring (73), the other end of the first spring (73) is attached to one end of the upper rotating rod (74), a plurality of wire clamping wheels (75) are arranged on the upper rotating rod (74) in a linear mode, a lower rotating rod (76) is arranged on the lower side of the upper rotating rod (74), the lower rotating rod (76) is rotationally connected into a mounting hole (77), the mounting hole (77) is formed in the workbench (1), and the upper rotating rod (74) and the lower rotating rod (76) are located on the same axis, the wire clamping device is characterized in that a plurality of wire clamping wheels (75) are symmetrically arranged on the lower rotating rod (76), bare wires are clamped between the wire clamping wheels (75) arranged on the upper rotating rod (74) and the wire clamping wheels (75) arranged on the lower rotating rod (76), and one end of the lower rotating rod (76) is fixedly connected with the output end of the driving device.

3. The bare wire cutting mechanism for the high-voltage lead of the transformer according to claim 2, characterized in that: the middle position of the wire clamping wheel (75) is inwards sunken, and the surface of the wire clamping wheel (75) is provided with a flexible anti-skidding material.

4. The bare wire cutting mechanism for the high-voltage lead of the transformer according to claim 2, characterized in that: one end of the fixed block (71) close to the inner wall of the groove (8) arranged at the lower end of the second shearing table (5) is flush with the inner wall of the groove.

5. The bare wire cutting mechanism for the high-voltage lead of the transformer according to claim 1, characterized in that: the wire pressing device (12) comprises a mounting block (121), the mounting block (121) is connected with a sliding rail (16) in a sliding manner, the sliding rail (16) is arranged at two sides of the second shearing table (5), the upper end face of the mounting block (121) is fixedly connected with the output end of the hydraulic device (11), an upper tool bit (13) is arranged at the left end of the mounting block (121), a sliding groove (123) is formed in the right side of the mounting block (121), the sliding groove (123) penetrates through the upper end face and the lower end face of the mounting block (121), a threaded hole is formed in the upper end face of the sliding groove (123), a screw rod (122) is rotatably connected in the threaded hole, one end of the screw rod (122) penetrates through the upper end face of the mounting block (121) and extends upwards out of the upper end face of the second shearing table (5), the other end of the screw rod (122) is sleeved with the inner ring of a bearing (124), and the outer ring of the bearing (124) is clamped in the slotted hole, the slotted hole is formed in the upper end face of the sliding block (125), the sliding block (125) is connected to the inside of the sliding groove (123) in a sliding mode, the sliding block (125) is of a block-shaped structure with a concave cross section, the lower end face of the sliding block (125) is attached to one end of a second spring (126), the other end of the second spring (126) is attached to the upper end face of a clamping block (127), the clamping block (127) is connected with the sliding groove (123) in a sliding mode, the clamping block (127) is connected with a protective edge (128) arranged at the lower end opening of the sliding groove (123) in a clamping mode, and a wire pressing plate (129) is connected and fixed to the lower end face of the clamping block (127).

6. The bare conductor shearing mechanism for the high-voltage lead of the transformer as claimed in claim 5, wherein: the cross section of the line pressing plate (129) is of a convex block structure, and one end of the line pressing plate (129) is attached to one end of the upper tool bit (13).

7. The bare conductor shearing mechanism for the high-voltage lead of the transformer as claimed in claim 5, wherein: the screw rod (122) is provided with a rotary table, the rotary table is provided with anti-skidding lines, and the rotary table is attached to the side wall of the counter bore (6).

8. The bare conductor shearing mechanism for the high-voltage lead of the transformer as claimed in claim 5, wherein: the lower extreme of going up tool bit (13) is provided with the slope and cuts the face, it is provided with down tool bit (14) to go up under tool bit (13), lower tool bit (14) are connected and are fixed the one end at chip groove (15), it laminates mutually with the positive knife face of lower tool bit (14) to go up tool bit (13).

9. The bare wire cutting mechanism for the high-voltage lead of the transformer according to claim 1, characterized in that: the second wire feeding device (7) is fixedly connected with the output end of the driving device, and the wire clamping wheel (75) on the second wire feeding device (7), the resistance device (4) and the first wire feeding device (3) are arranged on the same horizontal plane.

10. The bare wire cutting mechanism for the high-voltage lead of the transformer according to claim 1, characterized in that: the resistance device (4) is provided with a resistor, and the first wire feeding device (3) pulls the lead wire to drive the resistance device (4) to rotate.