CN210023598U - Automatic wire cutting machine - Google Patents

Abstract

The utility model relates to an automatic wire cutting machine. The wire drawing mechanism, the wire pressing mechanism, the wire ironing mechanism, the wire cutting mechanism and the wire arranging mechanism are used for drawing wires from the outside, and the wire pressing mechanism comprises a wire pressing support, a movable wire pressing assembly and a fixed wire pressing assembly, wherein the movable wire pressing assembly is connected to the wire pressing support in a sliding mode along the X-axis direction, the fixed wire pressing assembly is fixed on the wire pressing support, and the fixed wire pressing assembly can move along the Z-axis direction and is used for pressing wires. Utilize the repetition of activity line ball subassembly, fixed line ball subassembly and winding displacement mechanism fixed with draw to get the completion and to the automatic traction of wire, and under the cooperation of thread cutting mechanism, accomplish the automatic cutout to the wire, the length of the wire of control winding displacement mechanism's tensile length control cutting through, limited length of having avoided the manual cutting wire is inaccurate, need not artifical flare-out and tailors, uses manpower sparingly, and is efficient, reduces the processing cost.

Description

Automatic wire cutting machine

Technical Field

The utility model belongs to the technical field of the electric wire shearing equipment technique and specifically relates to an automatic wire cutting machine.

Background

In the processing and production of the electric wire, the used raw materials are whole rolls of wires, and the wires need to be cut to a certain length when various electric wires are manufactured.

SUMMERY OF THE UTILITY MODEL

To the not enough of above-mentioned prior art existence, the utility model aims to provide an automatic wire cutting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the automatic wire cutting machine comprises a wire drawing mechanism, a wire pressing mechanism, a wire ironing mechanism, a wire cutting mechanism and a wire arrangement mechanism, wherein the wire drawing mechanism is used for drawing a wire from the outside, the wire ironing mechanism is used for ironing a part to be cut of the wire, the wire cutting mechanism is used for cutting and cutting the wire, the wire arrangement mechanism is used for bearing the cut wire, the wire pressing mechanism comprises a wire pressing support, a movable wire pressing component and a fixed wire pressing component, the movable wire pressing component is connected to the wire pressing support in a sliding mode in the X-axis direction, the fixed wire pressing component is fixed to the wire pressing support and can move in the Z-axis direction and is used for pressing the wire, the wire pressing support comprises a first support plate and a second support plate which are vertically arranged and are parallel to each other, the second support plate is located on one side, away from the wire drawing mechanism, of the first support plate, the movable wire pressing component comprises a horizontal guide rail, a, The wire pressing mechanism is located above the wire pressing mechanism and used for ironing to-be-cut parts of wires, and the wire pulling mechanism, the wire pressing mechanism, the wire cutting mechanism and the wire arranging mechanism are sequentially arranged along the X-axis direction.

Preferably, the line ironing mechanism comprises two groups of line ironing units which are arranged in an up-and-down symmetrical manner and line ironing cylinders which are arranged along the Z-axis direction and fixed on the second support plate, one group of line ironing units are fixed on the second support plate, the other group of line ironing units are fixed on the line ironing cylinders, each group of line ironing units comprises a line ironing plate fixed on the second support plate or on the line ironing cylinder, a line ironing support connected to the line ironing plate in a sliding manner along the Y-axis direction, a line twisting cylinder fixed between the line ironing plate and the line ironing support and used for driving the line ironing support to move and a line ironing plate fixed on the line ironing support and used for ironing the to-be-cut part of the lead, the line ironing plates on the two line ironing units are arranged in an aligned manner, and the two line.

Preferably, each group of the line ironing units further comprises two line twisting plates which are fixed on the line ironing bracket and located on two sides of the line ironing plate and used for twisting the lead to roll.

Preferably, tangent line mechanism includes along the two sets of tangent line units that Z axle direction slides and set up relatively, every group tangent line unit includes that it deviates from the tangent line board of first branch board one side, is fixed in on the tangent line board and along the cutter that Y axle direction set up and be used for driving the tangent line cylinder that tangent line board removed to slide along Z axle direction, is two sets of the cooperation of counterpointing of the cutter on the tangent line unit is used for cutting off the wire.

Preferably, a gap is formed between the cutting knife and the fixing plate along the X-axis direction.

Preferably, the traverse mechanism includes a traverse conveyor belt for carrying the cut wire and a moving unit for providing a pulling force to the movement of the wire and moving the cut wire from the traverse mechanism to the traverse conveyor belt.

Preferably, the moving unit comprises a moving guide rail arranged along the X-axis direction and facing the flat cable conveyor belt, a moving support connected to the moving guide rail in a sliding manner, a pneumatic finger fixed on the moving support, two clamping plates arranged along the Y-axis direction and fixed on two clamping jaws of the pneumatic finger and used for clamping a wire, and a stepping motor used for driving the moving support to move, wherein the stepping motor is connected to the moving support in a transmission manner.

Preferably, the wire pulling mechanism comprises a wire pulling bracket, a wire guiding strip arranged on the wire pulling bracket along the Y-axis direction and used for guiding, a wire fixing component arranged on the wire pulling bracket and located on the wire guiding strip and used for fixing a wire towards one side of the wire pressing mechanism, and a wire pulling component arranged on the wire pulling bracket and located between the wire guiding strip and the wire fixing component and used for pulling or pulling the wire, wherein the wire pulling component comprises a wire pulling rail arranged along the Z-axis direction and fixed on the wire pulling bracket, a wire pulling plate connected to the wire pulling rail in a sliding manner, and a wire pulling cylinder used for driving the wire pulling plate to move.

Preferably, the wire fixing assembly comprises a wire fixing plate fixed on the wire drawing bracket, a third wire pressing plate moving along the Z-axis direction and aligning to the wire fixing plate, and a wire fixing cylinder fixed on the wire drawing bracket or the wire fixing plate and used for driving the third wire pressing plate to move.

Preferably, the sliding plate and the fixed plate are both provided with wire clamping strips for clamping wires, and each wire clamping strip is provided with a plurality of wire holes for leading wires to pass through along the X-axis direction.

Since the technical scheme is used, the utility model discloses utilize activity line ball subassembly, fixed line ball subassembly and winding displacement mechanism's repetition fixed with draw to get the completion and to the automatic traction of wire, and under tangent line mechanism's cooperation, accomplish the automatic cutout to the wire, the length of the wire of the tensile length control cutting through control winding displacement mechanism, limited length of having avoided the manual cutting wire is inaccurate, need not the manual work and straightens to tailor, uses manpower sparingly, and is efficient, reduces the processing cost.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic view of a combined structure of the wire pressing mechanism, the wire ironing mechanism and the wire cutting mechanism according to the embodiment of the present invention;

fig. 3 is a schematic structural diagram (one) of a wire pressing mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram (ii) of the wire pressing mechanism according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a thread ironing unit according to an embodiment of the present invention;

FIG. 6 is a schematic structural view of a thread cutting mechanism according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a wire pulling mechanism according to an embodiment of the present invention;

FIG. 8 is an enlarged view taken at A in FIG. 7;

fig. 9 is a schematic structural view of a wire arranging mechanism according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a mobile unit according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a wire clamping strip according to an embodiment of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 11, the automatic wire cutting machine provided by this embodiment includes a wire drawing mechanism 1 for drawing a wire from outside, a wire pressing mechanism 2, a wire ironing mechanism 3 for ironing a portion to be cut of the wire, a wire cutting mechanism 5 for cutting and cutting the wire, and a wire arranging mechanism 6 for carrying the cut wire, wherein the wire pressing mechanism 2 includes a wire pressing bracket, a movable wire pressing assembly 21 slidably connected to the wire pressing bracket along an X-axis direction, and a fixed wire pressing assembly 22 fixed to the wire pressing bracket and movable along a Z-axis direction for pressing the wire, the wire pressing bracket includes a first support plate 23 and a second support plate 24 vertically arranged and parallel to each other, the second support plate 24 is located on a side of the first support plate 23 away from the wire drawing mechanism 1, the movable wire pressing assembly 21 includes a horizontal guide rail 211 arranged along the X-direction, and a sliding plate 212 slidably arranged on the horizontal guide rail 211 along a length direction of the horizontal guide rail 211, The wire pressing mechanism 3 is arranged above the wire pressing mechanism 2 and used for ironing to-be-cut parts of wires, and the wire pulling mechanism 1, the wire pressing mechanism 2, the wire cutting mechanism 5 and the wire arranging mechanism 6 are sequentially arranged along the X-axis direction.

Based on the structure, the conducting wire passes through the equipment, sequentially passes through the wire pulling mechanism 1, the movable wire pressing assembly 21, the wire ironing mechanism 3, the fixed wire pressing assembly 22, the wire cutting mechanism 5 and the wire arranging mechanism 6, and is finally placed at a corresponding position under the action of the wire arranging mechanism 6; when the second wire pressing plate 222 and the fixing plate 221 on the fixed wire pressing assembly 22 fix the wire, the wire cutting mechanism 5 is used to cut the part to be cut of the wire to complete the cutting of the wire, meanwhile, the movable wire pressing assembly 21 moves towards the direction far away from the fixed wire pressing assembly 22, and stops moving after moving to a corresponding position, meanwhile, the wire arrangement mechanism 6 moves the cut wire to a proper position and clamps the cut end of the wire again, then the fixed wire pressing assembly 22 loosens the fixation of the wire, the wire is pulled for a certain length from the wire pulling mechanism 1 under the action of the wire arrangement mechanism 6, thereby completing the pulling and moving of the wire, then, when the position to be cut of the wire moves to the lower part of the wire pressing mechanism 3, the wire arrangement mechanism 6 stops moving and simultaneously clamps the wire by the movable wire pressing assembly 21 and the fixed wire pressing assembly 22, the part to be cut under the wire pressing mechanism 3 is heated, after the heating is completed, the fixed wire pressing component 22 is loosened, the wire continues to move under the action of the movable wire pressing component 21 and/or the wire arranging mechanism 6, after the part to be cut moves to the corresponding position of the wire cutting mechanism 5, the fixed wire pressing component 22 presses the wire, the movable wire pressing component 21 moves towards the direction far away from the fixed wire pressing component 22, the wire cutting mechanism 5 cuts the wire at the same time, the wire arranging mechanism 6 moves the cut wire to the corresponding position, and the continuous cutting of the wire can be completed by repeating the above work, namely, the automatic traction of the wire is completed by utilizing the repeated fixing and pulling of the movable wire pressing component 21, the fixed wire pressing component 22 and the wire arranging mechanism 6, and the automatic cutting of the wire is completed under the cooperation of the wire cutting mechanism 5, the length of the cut wire is controlled by controlling the stretching length of the wire arranging mechanism 6, so that the length of the manually cut wire is limited and avoided from being inaccurate, need not artifical drawing straight to tailor, use manpower sparingly, it is efficient, reduce the processing cost.

In order to protect the lead structure, the outer periphery of the conductive lead is usually covered with a composite material of plastic or rubber, so that the surface of the lead is isolated and protected, and meanwhile, the insulating effect is achieved, and the using effect and the using safety of the lead are ensured. Because the outer composite material structure of wire is comparatively stable, simply exert pressure through physics and cut the wire and produce rough uneven section easily, reduced the wire effect of cutting off. The wire ironing mechanism 3 of the embodiment of the further 2 includes two sets of wire ironing units 31 and wire ironing cylinders 32, which are arranged in an up-and-down symmetrical manner, and are fixed on the second support plate along the Z-axis direction, one set of wire ironing unit 31 is fixed on the second support plate 24, the other set of wire ironing unit 31 is fixed on the wire ironing cylinders 31, each set of wire ironing unit includes a wire ironing plate 312 fixed on the second support plate 24 or on the wire ironing cylinder 31, a wire ironing bracket 313 slidably connected to the wire ironing plate 312 along the Y-axis direction, a wire twisting cylinder 314 fixed between the wire ironing plate 312 and the wire ironing bracket 313 and used for driving the wire ironing bracket 313 to move, and a wire 315 fixed on the wire ironing bracket 313 and used for ironing a to-be-cut portion of a wire, the wire ironing lines 315 on the two wire ironing units are arranged in an aligned manner, and the. When the part to be cut of the lead moves between the two ironing strips 315, one ironing unit is driven to move by the ironing air cylinder 32, when the two ironing strips 315 are simultaneously contacted with the lead, the twisting air cylinder 314 drives the two ironing strips 315 to move relatively, so that the lead is driven to rotate around the moving direction of the lead, the high temperature effect on the whole peripheral side of the lead is ensured, the hardness of the composite material on the periphery of the lead is reduced under the influence of temperature, the lead is convenient to be cut by the subsequent wire cutting mechanism 5, and the cutting is more orderly.

Further, in order to ensure the high temperature action on the periphery of the lead, each group of the line ironing units of the embodiment further includes two line twisting plates 316 fixed on the line ironing bracket 313 and located at two sides of the line ironing strip 315 for twisting the lead to roll. The friction force on the wire is further enhanced by the action of the wire twisting plate, and the rolling of the wire around the moving direction is further ensured.

In order to ensure the heating effect on the heating strip, the line ironing unit of the embodiment further comprises a heating block 317 for fixing the line ironing strip 315, a heating rod 318 sleeved on the heating block 317 for heating the heating block, and a heat insulation block 319 for fixing the heating block and the line ironing support 33.

In order to ensure the cutting of the conducting wire, the wire cutting mechanism 5 of the embodiment includes two sets of wire cutting units which slide along the Z-axis direction and are oppositely arranged, each set of the wire cutting unit includes a wire cutting plate 51 which slides along the Z-axis direction and is located on one side of the second support plate 24 departing from the first support plate 23, a cutter 52 which is fixed on the wire cutting plate 51 and is arranged along the Y-axis direction, and a wire cutting cylinder 53 which is used for driving the wire cutting plate 51 to move, and the cutters 52 on the two sets of wire cutting units are in counterpoint fit for cutting the conducting wire. In the present embodiment, the second support plate 24 is provided with a cutting line slide rail 54 for sliding the cutting line plate 51 along the Y-axis direction, and the cutting edges of the two cutters 52 are arranged in a staggered manner. The wire cutting cylinder 53 drives the cutter 52 to follow the wire cutting plate 51 to cut the wire.

In order to ensure that a sufficient partial length is left at the cut position for clamping and ensuring the continuity of the work of the wire arranging mechanism 6 after the wire is cut off, a gap is arranged between the cutter 52 and the fixing plate 221 along the X-axis direction. The cutting knife 52 and the fixing plate 221 ensure that the wire can extend out of one end of the fixing plate 221 for a distance after being cut off, so that the wire arranging mechanism 6 can be clamped conveniently.

Furthermore, the cutting edges of two and/or one cutter 52 are obliquely arranged, so that when the cutter slides in the Y-axis direction for cutting, a certain cutting angle is formed between the cutting edge of the cutter 52 and the lead, and the cutting effect on the lead when the cutter 52 moves downwards is further enhanced

In order to move the cut wires to the corresponding positions for placement, the traverse mechanism 6 of the present embodiment includes a traverse conveyor 61 for carrying the cut wires and a moving unit for providing a pulling force to the movement of the wires and moving the cut wires from the traverse mechanism 5 to the traverse conveyor 61 in the Y-axis direction. The cut wires are moved to the flat cable conveying belt 61 through the moving unit, and the wires are conveyed by the flat cable conveying belt 61, so that the wires are placed and subsequently stored conveniently.

Further, in order to clamp the wires, the moving unit of the embodiment includes a moving guide rail 62 disposed along the X-axis direction and disposed opposite to the flat cable conveyor, a moving bracket 63 slidably connected to the moving guide rail 62, a pneumatic finger 64 fixed to the moving bracket 62, two clamping plates 65 fixed to two jaws of the pneumatic finger 64 and disposed along the Y-axis direction for clamping the wires, and a stepping motor 66 for driving the moving bracket 62 to move, wherein the stepping motor 66 is drivingly connected to the moving bracket 63 (in the embodiment, the stepping motor is drivingly connected to the belt). The wire is clamped by the driving of a pneumatic finger 64, and the moving bracket 63 is driven to move by the movement of a stepping motor 66; the length of the stretched wire can be controlled by controlling the length of movement of the stepper motor 66 to achieve cutting of wires of different lengths.

In order to draw and stretch the external wires, the wire drawing mechanism 1 of the embodiment includes a wire drawing bracket 11, a wire guiding strip 12 arranged on the wire drawing bracket along the Y-axis direction and used for guiding, a wire fixing component 13 arranged on the wire drawing bracket 11 and located on the wire guiding strip and used for fixing the wires towards one side of the wire drawing mechanism 2, and a wire drawing component arranged on the wire drawing bracket and located between the wire guiding strip 12 and the wire fixing component 13 and used for drawing or pulling the wires, wherein the wire drawing component includes a wire drawing rail 14 arranged and fixed on the wire drawing bracket 11 along the Z-axis direction, a wire drawing plate 15 connected to the wire drawing rail 14 in a sliding manner, and a wire drawing cylinder 16 used for driving the wire drawing plate 15 to move. In the using process, the lead passes through the wire fixing component 13 after being guided by the lead strip 12, and the lead is fixed by the wire fixing component 13, so that the influence on the lead behind the station of the wire drawing mechanism 1 in the moving process of the wire drawing component is avoided; in the moving process of the wire pulling assembly, the distance side length of the wire between the wire strip 12 and the wire fixing assembly 13 is enabled due to the fact that one side of the wire is fixed on the wire pulling assembly of the wire fixing assembly 13, so that the external wire is pulled from the wire strip 12, namely, the wire pulling mechanism 1 is mainly used for pulling and loosening the external wire, and the external subsequent wire pulling mechanism 1 and the wire arranging mechanism 6 are prevented from being pulled to need large force.

Further, the wire fixing assembly 13 includes a wire fixing plate 131 fixed on the wire drawing frame 11, a third wire pressing plate 132 moving along the Z-axis direction and aligning the wire fixing plate 131, and a wire fixing cylinder 133 fixed on the wire drawing frame 11 or the wire fixing plate 131 for driving the third wire pressing plate 132 to move. The wire is fixed by the pressure between the third wire pressing plate 132 and the wire fixing plate 131.

Further, the sliding plate 212 and the fixing plate 221 are both provided with a wire clamping strip 25 for clamping a wire, and each wire clamping strip 25 is provided with a plurality of wire holes 251 for passing a conducting wire along the X-axis direction. The arrangement of the wire holes 251 ensures that the wires are limited when a plurality of wires are simultaneously processed.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.

Claims (10)

1. The automatic wire cutting machine is characterized by comprising a wire drawing mechanism, a wire pressing mechanism, a wire ironing mechanism, a wire cutting mechanism and a wire arrangement mechanism, wherein the wire drawing mechanism is used for drawing a wire from the outside, the wire ironing mechanism is used for ironing a part to be cut of the wire, the wire cutting mechanism is used for cutting and cutting the wire, the wire arrangement mechanism is used for bearing the cut wire, the wire pressing mechanism comprises a wire pressing support, a movable wire pressing component and a fixed wire pressing component, the movable wire pressing component is connected to the wire pressing support in a sliding mode in the X-axis direction, the fixed wire pressing component is fixed to the wire pressing support and can move in the Z-axis direction and is used for pressing the wire, the wire pressing support comprises a first support plate and a second support plate which are vertically arranged and are parallel to each other, the second support plate is located on one side, away from the wire drawing mechanism, of the first support plate, the movable wire pressing component comprises a horizontal guide rail, a sliding, The wire pressing mechanism is located above the wire pressing mechanism and used for ironing to-be-cut parts of wires, and the wire pulling mechanism, the wire pressing mechanism, the wire cutting mechanism and the wire arranging mechanism are sequentially arranged along the X-axis direction.

2. The automatic wire cutting machine according to claim 1, wherein the wire ironing mechanism comprises two sets of wire ironing units which are arranged symmetrically up and down and a wire ironing cylinder which is arranged along the Z-axis direction and fixed on the second support plate, one set of the wire ironing units is fixed on the second support plate, the other set of the wire ironing units is fixed on the wire ironing cylinder, each set of the wire ironing units comprises a wire ironing plate fixed on the second support plate or on the wire ironing cylinder, a wire ironing bracket which is connected to the wire ironing plate in a sliding manner along the Y-axis direction, a wire twisting cylinder which is fixed between the wire ironing plate and the wire ironing bracket and used for driving the wire ironing bracket to move, and a wire ironing strip which is fixed on the wire ironing bracket and used for ironing a portion to be cut of the wire, the wire ironing strips on the two wire ironing units are arranged in an aligned manner, and the two wire.

3. The automatic wire cutting machine of claim 2, wherein each group of the hot wire unit further comprises two wire twisting plates fixed on the hot wire support and located at two sides of the hot wire for twisting the wires to roll.

4. The automatic wire cutting machine according to claim 1, wherein the wire cutting mechanism comprises two sets of wire cutting units which slide along the Z-axis direction and are oppositely arranged, each set of wire cutting unit comprises a wire cutting plate which slides along the Z-axis direction and is positioned on one side of the second support plate, which is far away from the first support plate, a cutter which is fixed on the wire cutting plate and is arranged along the Y-axis direction, and a wire cutting cylinder which is used for driving the wire cutting plate to move, and the cutters on the two sets of wire cutting units are aligned and matched for cutting off the wires.

5. The automatic wire cutting machine of claim 4 wherein a gap is provided between the cutting blade and the stationary plate in the X-axis direction.

6. The automatic wire cutting machine of claim 1, wherein the wire arranging mechanism comprises a wire arranging conveyor belt moving in the Y-axis direction for carrying the cut wires and a moving unit for providing tension to the movement of the wires and moving the cut wires from the wire cutting mechanism to the wire arranging conveyor belt.

7. The automatic wire cutting machine of claim 6, wherein the moving unit comprises a moving guide disposed along the X-axis and facing the flat cable conveyor, a moving frame slidably connected to the moving guide, a pneumatic finger fixed to the moving frame, two clamping plates fixed to two jaws of the pneumatic finger and disposed along the Y-axis for clamping the wires, and a stepping motor for driving the moving frame to move, the stepping motor being drivingly connected to the moving frame.

8. The automatic wire cutting machine according to claim 1, wherein the wire pulling mechanism comprises a wire pulling bracket, a wire guiding strip arranged on the wire pulling bracket along the Y-axis direction for guiding, a wire fixing component arranged on the wire pulling bracket and positioned at one side of the wire guiding strip facing the wire pressing mechanism for fixing a wire, and a wire pulling component arranged on the wire pulling bracket and positioned between the wire guiding strip and the wire fixing component for pulling or pulling the wire, the wire pulling component comprises a wire pulling rail arranged along the Z-axis direction and fixed on the wire pulling bracket, a wire pulling plate slidably connected to the wire pulling rail, and a wire pulling cylinder for driving the wire pulling plate to move.

9. The automatic wire cutting machine of claim 8, wherein the wire fixing assembly comprises a wire fixing plate fixed on the wire drawing support, a third wire pressing plate moving along the Z-axis direction and arranged opposite to the wire fixing plate, and a wire fixing cylinder fixed on the wire drawing support or the wire fixing plate and used for driving the third wire pressing plate to move.

10. An automatic wire cutting machine according to any one of claims 1-9, wherein each of said sliding plate and said fixed plate is provided with a wire clamping strip for clamping a wire, each of said wire clamping strips being provided with a plurality of wire holes for passing a wire therethrough along the X-axis direction.

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