CN215343700U - Device for trimming head and pulling insulation skin of lead - Google Patents

Abstract

The utility model discloses a device for trimming a lead and pulling an insulating skin, which comprises a slide rail, wherein one end of the slide rail is provided with a skin pulling motor, the upper surface of the slide rail is connected with a slide block in a sliding manner, the slide block is in threaded connection with an output shaft of the skin pulling motor, the upper surface of the slide block is vertically provided with a mounting frame, one side surface of the mounting frame is provided with the skin trimming motor, the other side surface of the mounting frame is provided with an upper tool rest and a lower tool rest, one side surface of the upper tool rest, which is far away from the mounting frame, is provided with a V-shaped upper skin trimming tool, one side surface of the lower tool rest, which is far away from the mounting frame, is provided with a V-shaped lower skin trimming tool, the lower end part of the mounting frame is movably connected with a gear, the gear is in flat key connection with the output shaft of the skin trimming motor, and the gear is meshed with the upper tool rest and the lower tool rest. The utility model provides a device for trimming a wire head and pulling an insulating sheath, which can trim and round the wire head of the wire and pull out the insulating layer after the wire is stripped by laser.

Description

Device for trimming head and pulling insulation skin of lead

Technical Field

The utility model relates to the technical field of wire stripping, terminal threading and crimping, in particular to a device for trimming a wire head and pulling an insulating sheath.

Background

In the production process of the connector, the crimping of the terminal and the wire is an important process influencing the performance of the connector, and the process mainly comprises the steps of stripping an insulating skin (wire stripping) of the wire, penetrating a wire core into a terminal threading hole (threading), and completing the crimping (crimping) of the terminal and the wire by using a crimping mold.

At present, common wire stripping modes include cold stripping, hot stripping and laser wire stripping, wherein the cold stripping and the hot stripping are all cut into an insulating sheath through a wire stripping knife and move along the axial direction of a wire to realize the pulling of the insulating sheath, but the laser wire stripping belongs to non-contact wire stripping, an additional process is needed to pull out the insulating sheath, and meanwhile, in order to facilitate the wire core to penetrate into a terminal threading hole, the wire end of the wire needs to be trimmed and rounded (head trimming). At present, an effective integrated automatic device for trimming and pulling the insulating skin is lacked in the industry, and the automatic production of wire stripping, threading and crimping is restricted.

SUMMERY OF THE UTILITY MODEL

Based on the technical problems in the background art, the utility model provides a device for trimming a wire head and pulling out an insulating sheath, which can trim and round the wire head of the wire after the wire is stripped by laser, pull out the insulating layer and recover the trimmed wire head and the insulating sheath by negative pressure.

A device for trimming a lead and pulling out an insulating sheath comprises a slide rail, wherein a sheath pulling motor is arranged at one end of the slide rail, the upper surface of the slide rail is connected with a slide block in a sliding manner, the slide block is in threaded connection with an output shaft of the sheath pulling motor, a mounting frame is vertically arranged on the upper surface of the slide block, a sheath trimming motor is arranged on one side surface of the mounting frame, an upper tool rest and a lower tool rest are arranged on the other side surface of the mounting frame, a V-shaped upper sheath trimming tool is arranged on one side surface of the upper tool rest, which is far away from the mounting frame, a V-shaped lower sheath trimming tool is arranged on one side surface of the lower tool rest, which is far away from the mounting frame, a gear is movably connected to the lower end part of the mounting frame, the gear is in flat key connection with the output shaft of the sheath trimming motor, and the gear is meshed with the upper tool rest and the lower tool rest; and starting the head trimming motor to drive the upper tool rest and the lower tool rest to synchronously move in the opposite direction or in the opposite direction so as to realize the tangency and separation of the V-shaped upper head trimming tool and the V-shaped lower head trimming tool.

Preferably, the mounting bracket includes the backplate, the backplate is kept away from the lower tip of one side of repairing the first motor is equipped with the gear groove, the gear groove with one side detachably that the backplate is relative is equipped with the front shroud, on the backplate with the position that the front shroud is relative is equipped with the through-hole, the diameter of through-hole is greater than repair the diameter of first motor output shaft.

Preferably, the upper tool rest comprises an inserting plate A, a cross frame A is arranged at the top of the inserting plate A, one side wall of the cross frame A is flush with one side wall of the inserting plate A, the length of the cross frame A is greater than that of the inserting plate A, an installing groove A is arranged at one end part, longer than the inserting plate A, of the cross frame A, and the installing groove A is used for placing the V-shaped upper head trimming cutter; be equipped with picture peg hole A on the picture peg A, picture peg hole A keeps away from be equipped with rack A on one side wall of mounting groove A, picture peg hole A can hold the gear just rack A with gear engagement.

Preferably, the lower tool rest comprises an inserting plate B, a cross frame B is arranged at the upper end of one side wall of the inserting plate B, an installation groove B is formed in the cross frame B, and the installation groove B is used for placing the V-shaped lower head trimming tool; and the inserting plate hole B is arranged on the inserting plate B and is close to one side wall of the mounting groove B, and the inserting plate hole B can contain the gear and is meshed with the gear.

Preferably, an upper clamp plate is arranged on one side wall, far away from the upper tool rest, of the V-shaped upper trimming cutter, and the lower edge of the upper clamp plate is higher than that of the V-shaped upper trimming cutter.

Preferably, a lower clamping plate is arranged on one side wall, far away from the lower tool rest, of the V-shaped lower end trimmer, and the upper edge of the lower clamping plate is lower than that of the V-shaped lower end trimmer.

Preferably, a placing hole is formed in the mounting frame, a waste recovery pipe is arranged in the placing hole, and the pipe orifice of the waste recovery pipe is flush with the positions where the V-shaped upper head trimming cutter and the V-shaped lower head trimming cutter are tangent.

The utility model has the following beneficial effects:

the utility model provides a device for trimming a lead and pulling an insulating skin, wherein a trimming mechanism in the device comprises a skin pulling motor, a mounting frame, a gear, a V-shaped upper trimming cutter, a V-shaped lower trimming cutter, an upper clamping plate, a lower clamping plate and other structures; the peeling mechanism in the device comprises a peeling motor and other structures, and the peeling motor drives the trimming mechanism to be far away from a lead, so that the function of removing insulation peels is realized; in addition, the device can also be used for recovering the trimmed wire ends and the insulation skin through negative pressure after the wires are stripped by laser.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic overall view of a device for trimming a wire and removing an insulation sheath;

FIG. 2 is a schematic structural view of the trimming mechanism and the trimming motor;

FIG. 3 is a schematic view of the wire and trimming mechanism;

FIG. 4 is a schematic structural view of the mounting bracket;

FIG. 5 is a schematic structural view of the upper blade holder;

FIG. 6 is a schematic view of the construction of the lower blade carrier;

FIG. 7 is a schematic view of the assembly of the upper blade carrier, the upper V-shaped trimmer and the upper clamp;

FIG. 8 is an assembled schematic view of the lower tool holder, the lower V-shaped trimmer and the lower clamping plate;

fig. 9 is a schematic structural diagram of a wire.

In the figure: the device comprises a sliding rail 1, a sliding rail 2, a skin pulling motor 3, a sliding block 4, a mounting frame 41, a back plate 42, a through hole 43, a gear groove 44, a front cover plate 45, a placing hole 5, a gear 6, a head trimming motor 7, an upper tool rest 71, a plug plate A711, a plug plate hole A712, a rack A72, a cross frame A721, a mounting groove A8, a lower tool rest 81, a plug plate B811, a plug plate hole B812, a rack B82, a cross frame B821, a mounting groove B, a 9-V-shaped upper head trimming tool, a 10-V-shaped lower head trimming tool, an upper clamping plate 11, a lower clamping plate 12, a lead 13, an insulating skin cutting part 131 and a waste recovery pipe 14.

Detailed Description

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

The present invention will be further illustrated with reference to the following specific examples.

Referring to fig. 1-8, a device for trimming a wire and pulling an insulation sheath comprises a slide rail 1, one end of the slide rail 1 is provided with a sheath pulling motor 2, the upper surface of the slide rail 1 is connected with a slide block 3 in a sliding manner, the slide block 3 is in threaded connection with an output shaft of the sheath pulling motor 2, the upper surface of the slide block 3 is vertically provided with a mounting frame 4, one side surface of the mounting frame 4 is provided with a sheath trimming motor 6, the other side surface of the mounting frame 4 is provided with an upper tool rest 7 and a lower tool rest 8, one side surface of the upper tool rest 7, which is far away from the mounting frame 4, is provided with a V-shaped upper sheath trimming tool 9 fixed by a screw, one side surface of the lower tool rest 8, which is far away from the mounting frame 4, is provided with a V-shaped lower sheath trimming tool 10 fixed by a screw, the lower end part of the mounting frame 4 is movably connected with a gear 5, the gear 5 is in flat key connection with the output shaft of the sheath trimming motor 6, and the gear 5 is meshed with the upper tool rest 7 and the lower tool rest 8; the head trimming motor 6 is started to drive the upper tool rest 7 and the lower tool rest 8 to synchronously move in the opposite direction or in the opposite direction, so that the V-shaped upper head trimming tool 9 and the V-shaped lower head trimming tool 10 are tangent and separated.

The mounting frame 4 comprises a back plate 41, a gear groove 43 is formed in the lower end portion of one side, away from the head trimming motor 6, of the back plate 41, a front cover plate 44 is detachably arranged on one side, opposite to the back plate 41, of the gear groove 43, a through hole 42 is formed in the position, opposite to the front cover plate 44, of the back plate 41, and the diameter of the through hole 42 is larger than that of an output shaft of the head trimming motor 6.

The upper tool rest 7 comprises an inserting plate A71, the top of the inserting plate A71 is provided with a cross frame A72, one side wall of the cross frame A72 is flush with one side wall of the inserting plate A71, the length of the cross frame A72 is greater than that of the inserting plate A71, one end part of the cross frame A72, which is longer than the inserting plate A71, is provided with an installation groove A721, and the installation groove A721 is used for placing a V-shaped upper head trimming cutter 9; the inserting plate A71 is provided with an inserting plate hole A711, a rack A712 is arranged on one side wall of the inserting plate hole A711 far away from the installation groove A721, the inserting plate hole A711 can accommodate the gear 5, and the rack A712 is meshed with the gear 5.

The lower tool rest 8 comprises an inserting plate B81, the upper end part of one side wall of the inserting plate B81 is provided with a transverse frame B82, the transverse frame B82 is provided with a mounting groove B821, and the mounting groove B821 is used for placing the V-shaped lower head trimming cutter 10; an inserting plate hole B811 is formed in the inserting plate B81, a rack B812 is arranged on one side wall of the inserting plate hole B811 close to the installation groove B821, the inserting plate hole B811 can accommodate the gear 5, and the rack B812 is meshed with the gear 5.

In this embodiment, the insert plate a71 of the upper tool rest 7 and the insert plate B81 of the lower tool rest are inserted into the gear groove 43 of the mounting frame 4, the insert plate hole a711 of the upper tool rest 7 and the insert plate hole B811 of the lower tool rest 8 are matched in shape and can accommodate the gear 5, the rack a 712 of the upper tool rest 7 and the rack B812 of the lower tool rest 8 are positioned on both sides of the gear 5 and are meshed with the gear 5, and the gear 5 is in plain key connection with the output shaft of the trimming motor 6; starting the trimming motor 6, when the gear 5 rotates clockwise, the upper tool rest 7 moves downwards, and the lower tool rest 8 moves upwards, so that the V-shaped upper trimming tool 9 and the V-shaped lower trimming tool 10 are driven to be tangent to trim the lead 13; when the gear 5 rotates anticlockwise, the upper tool rest 7 moves upwards, the lower tool rest 8 moves downwards, and therefore the back-to-back movement of the V-shaped upper head trimming cutter 9 and the back-to-back movement of the V-shaped lower head trimming cutter 10 are driven to be separated.

As an improvement of the technical scheme, an upper clamp plate 11 is fixed by a screw on one side wall of the V-shaped upper trimming cutter 9 far away from the upper cutter frame 7, and the lower edge of the upper clamp plate 11 is higher than that of the V-shaped upper trimming cutter 9. A lower clamping plate 12 is fixed by screws on one side wall of the V-shaped lower end trimmer 10 far away from the lower tool rest 8, and the upper edge of the lower clamping plate 12 is lower than that of the V-shaped lower end trimmer 10. When the gear 5 rotates clockwise, the upper tool rest 7 moves downwards, the lower tool rest 8 moves upwards, and therefore the upper clamping plate 11 and the lower clamping plate 12 are driven to move oppositely to clamp the wire 13.

As the improvement of the technical scheme, a placing hole 45 is formed in the mounting frame 4, a waste recovery pipe 14 is arranged in the placing hole 45, the pipe orifice at one end of the waste recovery pipe 14 is flush with the tangent positions of the V-shaped upper head trimming cutter 9 and the V-shaped lower head trimming cutter 10, and the other end of the waste recovery pipe is connected with a vacuumizing device.

The working principle is as follows:

in the embodiment, the wire 13 is stripped by a known laser wire stripper, the wire 13 stripped by the laser wire is clamped by a gas claw or fixed by a clamp, when the pneumatic claw or the clamp drives the lead 13 to move to the device, the upper tool rest 7 and the lower tool rest 8 are in an opening and closing state, the peeling motor 2 is started to drive the sliding block 3 to approach the lead 13 until the insulation peel cutting part 131 on the lead 13 is positioned between the V-shaped upper head trimming cutter 9 and the V-shaped lower head trimming cutter 10, then the head trimming motor 6 is started to control the upper knife rest 7 and the lower knife rest 8 to move oppositely, at the moment, the V-shaped upper head trimming knife 9 and the V-shaped lower head trimming knife 10 are tangent to finish trimming the thread end of the lead 13, while the upper clamping plate 11 and the lower clamping plate 12 clamp the insulation sheath cutting part 131 on the lead 13, then, the peeling motor 2 is started to drive the slider 2 away from the lead wire 13, thereby peeling the insulating peel cutting section 131 which has been pinched. Then the head trimming motor 6 rotates reversely to drive the V-shaped upper head trimming cutter 9, the V-shaped lower head trimming cutter 10, the upper clamping plate 11 and the lower clamping plate 12 to synchronously move reversely, and the pulled insulation skin cutting part 131 is released. During the operation of the device, the waste recovery pipe 14 is always in a negative pressure state, and the trimmed thread ends and insulation skin waste are recovered.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims (7)

1. The utility model provides a device that is used for wire to repair head and pull out insulation skin, includes slide rail (1), the one end of slide rail (1) is equipped with pulls out skin motor (2), the last sliding surface of slide rail (1) connects slider (3), slider (3) with the output shaft threaded connection who pulls out skin motor (2), its characterized in that, the last perpendicular surface of slider (3) sets up mounting bracket (4), a side of mounting bracket (4) is equipped with repaiies first motor (6), another side is equipped with top rest (7) and lower tool post (8), top rest (7) are kept away from be equipped with V type top repair first sword (9) on the side of mounting bracket (4), lower tool post (8) are kept away from be equipped with V type on one side of mounting bracket (4) and repair first sword (10), the lower tip swing joint gear (5) of mounting bracket (4), gear (5) with the output shaft parallel key connection who repaiies first motor (6), the gear (5) is meshed with the upper tool rest (7) and the lower tool rest (8); and starting the head trimming motor (6) to drive the upper tool rest (7) and the lower tool rest (8) to synchronously move in the opposite direction or in the opposite direction, so that the V-shaped upper head trimming knife (9) and the V-shaped lower head trimming knife (10) are tangent and separated.

2. The device for trimming the head and pulling out the insulation sheath of the lead according to claim 1, wherein the mounting frame (4) comprises a back plate (41), a gear groove (43) is arranged at the lower end part of one side of the back plate (41) far away from the trimming motor (6), a front cover plate (44) is detachably arranged at one side of the gear groove (43) opposite to the back plate (41), a through hole (42) is arranged at the part of the back plate (41) opposite to the front cover plate (44), and the diameter of the through hole (42) is larger than that of the output shaft of the trimming motor (6).

3. The device for trimming and pulling out the insulation sheath of the lead according to claim 1, wherein the upper tool rest (7) comprises an inserting plate A (71), the top of the inserting plate A (71) is provided with a cross frame A (72), one side wall of the cross frame A (72) is flush with one side wall of the inserting plate A (71), the length of the cross frame A (72) is greater than that of the inserting plate A (71), one end part of the cross frame A (72) which is longer than the inserting plate A (71) is provided with a mounting groove A (721), and the mounting groove A (721) is used for placing the V-shaped upper trimming cutter (9); be equipped with picture peg hole A (711) on picture peg A (71), picture peg hole A (711) are kept away from be equipped with rack A (712) on one lateral wall of mounting groove A (721), picture peg hole A (711) can hold gear (5) just rack A (712) with gear (5) meshing.

4. The device for trimming the head and pulling out the insulating sheath of the lead according to claim 1, wherein the lower tool holder (8) comprises an inserting plate B (81), the upper end part of one side wall of the inserting plate B (81) is provided with a cross frame B (82), the cross frame B (82) is provided with a mounting groove B (821), and the mounting groove B (821) is used for placing the V-shaped lower trimming head tool (10); be equipped with picture peg hole B (811) on picture peg B (81), picture peg hole B (811) are close to be equipped with rack B (812) on one side wall of mounting groove B (821), picture peg hole B (811) can hold gear (5) just rack B (812) with gear (5) meshing.

5. The device for trimming and removing the insulation sheath of the lead according to claim 1, characterized in that one side wall of the V-shaped upper trimming cutter (9) far away from the upper cutter holder (7) is provided with an upper clamping plate (11), and the lower edge of the upper clamping plate (11) is higher than the lower edge of the V-shaped upper trimming cutter (9).

6. A device for trimming and removing insulation displacement for conductors according to claim 5, characterized in that the side wall of the V-shaped lower trimming cutter (10) away from the lower cutter holder (8) is provided with a lower clamping plate (12), and the upper edge of the lower clamping plate (12) is lower than the upper edge of the V-shaped lower trimming cutter (10).

7. The device for trimming and pulling out the insulation sheath of the lead according to any one of the claims 1 to 6, characterized in that the mounting frame (4) is provided with a placing hole (45), a waste recovery pipe (14) is arranged in the placing hole (45), and the orifice of the waste recovery pipe (14) is flush with the tangent position of the V-shaped upper trimming cutter (9) and the V-shaped lower trimming cutter (10).

Images