CN219458517U

CN219458517U - Wire stripping machine knife tackle subassembly and wire stripping machine

Info

Publication number: CN219458517U
Application number: CN202223446718.2U
Authority: CN
Inventors: 王宝全; 汤晓波; 祁磊磊
Original assignee: Ampov Connector System Nantong Co ltd
Current assignee: Ampov Connector System Nantong Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-08-01
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to a wire stripper knife set assembly and a wire stripper, wherein the wire stripper knife set assembly comprises a knife holder and a knife blade arranged in the knife holder, clamping grooves matched with the shapes of two sides of the knife blade are formed in the knife holder, the knife blade is arranged in the clamping grooves, positioning pin slots are formed in one side to the other side of the knife holder and the knife blade, and positioning pins used for fixing the knife blade and the knife holder are arranged in the positioning pin slots. Compared with the prior art, the utility model does not need to reposition and adjust the blade after replacing the blade, improves the working efficiency and can ensure the accurate positioning of the blade.

Description

Wire stripping machine knife tackle subassembly and wire stripping machine

Technical Field

The utility model relates to the technical field of mechanical production, in particular to a wire stripper knife tackle component and a wire stripper.

Background

The wire is a conducting wire for conducting current, the wire consists of one or a plurality of soft conducting wires, a conductor is arranged in the wire, a soft protective layer is wrapped on the outer surface of the wire to achieve the effects of corrosion resistance and static electricity resistance, and the wire stripping machine is a machine for stripping plastic wrapping layers wrapping the wire and the like from a metal core.

After the blades are replaced, the blade centering of the wire stripping machine in the prior art needs to be readjusted, and related parameters also need to be adjusted, so that operators are required to input for a long time, the operation is complex, and meanwhile, the risk of mounting position deviation exists in the use process of the blades.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a wire stripper knife set assembly and a wire stripper.

The aim of the utility model can be achieved by the following technical scheme:

according to one aspect of the utility model, the utility model provides a wire stripper knife set assembly, which comprises a knife rest and a knife blade arranged in the knife rest, wherein a clamping groove matched with the shape of two sides of the knife blade is arranged in the knife rest, the knife blade is arranged in the clamping groove, positioning pin slots are respectively arranged from one side to the other side of the knife rest and the knife blade, and positioning pins used for fixing the knife blade and the knife rest are arranged in the positioning pin slots.

Preferably, a cable guiding and clamping mechanism is arranged in the tool apron, a wire clamping piece is sleeved on the cable guiding and clamping mechanism, and the wire clamping piece is positioned on one side of the blade, which is close to the edge of the tool apron.

Preferably, a groove is formed in the top of the blade, and the cable guiding clamping mechanism is arranged in the groove.

According to another aspect of the utility model, the wire stripper comprises a rotary driving mechanism, a cutting feeding driving mechanism, a cutter set mounting seat and a plurality of wire stripper cutter set components, wherein the cutter set mounting seat is cylindrical, the plurality of wire stripper cutter set components are uniformly arranged at the outer edge of the cutter set mounting seat along the circumference, the rotary driving mechanism is connected with the cutting feeding driving mechanism, and the rotary driving mechanism is connected with the cutter set mounting seat.

Preferably, the rotary driving mechanism comprises a rotary servo motor, a rotary transmission assembly and a rotary shaft, one end of the rotary transmission assembly is connected with the rotary servo motor, the other end of the rotary transmission assembly is connected with one end of the rotary shaft, and the other end of the rotary shaft is embedded in the cutter set mounting seat.

Preferably, the rotary transmission assembly comprises a first transmission wheel connected with the rotary servo motor and a second transmission wheel connected with the rotary shaft, and the first transmission wheel and the second transmission wheel are connected through a transmission belt.

Preferably, the cutting feed driving mechanism comprises a feed servo motor, a feed transmission assembly and a ball screw, one end of the feed transmission assembly is connected with the feed servo motor, the other end of the feed transmission assembly is connected with one end of the ball screw, a sliding block and a pushing plate are sleeved on the ball screw, the pushing plate is connected with the sliding block, a conical block is sleeved outside the rotating shaft, a push rod is arranged in the rotating shaft, one end of the push rod is connected with the conical block through a pin, the other end of the push rod is embedded in the pushing plate, and one end of the wire stripper knife tackle assembly is in sliding butt with the side face of the conical block.

Preferably, the outer edge of the cutter set mounting seat is correspondingly provided with a mounting groove for mounting the cutter set component of the wire stripper, and the vertical distance between the bottom of the mounting groove and the rotating shaft is smaller than the vertical distance between the outer edge of the conical block and the rotating shaft.

Preferably, the wire stripping machine further comprises a front-back movement driving mechanism and a base arranged on the front-back movement driving mechanism, and the rotation driving mechanism and the cutting feeding driving mechanism are arranged on the base.

Preferably, the rotary drive mechanism and the cutting feed drive mechanism are fixed to the base by a plurality of support seats.

Compared with the prior art, the utility model has the following advantages:

according to the utility model, the clamping grooves matched with the shapes of the two sides of the blade are arranged in the blade holder, so that the positioning of the cross section of the blade in the transverse direction and the longitudinal direction can be restrained, the positioning pin is inserted into the positioning pin slot, the blade can be stably fixed in the blade holder, and the feeding direction of the blade can be restrained, therefore, when an operator changes the blade, the accurate positioning of the blade can be realized by only arranging the blade in the clamping grooves and inserting the positioning pin into the positioning pin slot, the repositioning adjustment of the blade is not needed, and the working efficiency is improved.

Drawings

Fig. 1 is a schematic structural diagram of a knife tackle assembly of a wire stripper provided in this embodiment.

Fig. 2 is a schematic view of the restraining direction of the tool holder in the embodiment shown in fig. 1.

Fig. 3 is a schematic view of the restraining direction of the tool holder in the embodiment shown in fig. 1.

Fig. 4 is a schematic structural diagram of a wire stripper according to the present embodiment.

The figure indicates:

10. the cutting tool comprises a blade, 20, a tool holder, 201, a clamping groove, 202, a locating pin slot, 203, a cable guiding clamping mechanism, 30, a rotary driving mechanism, 301, a rotary servo motor, 302, a rotary shaft, 303, a first transmission wheel, 304, a transmission belt, 305, a second transmission wheel, 40, a cutting feeding driving mechanism, 401, a feeding servo motor, 402, a feeding transmission assembly, 403, a ball screw, 404, a sliding block, 405, a push plate, 406, a push rod, 407, a conical block, 50, a tool set mounting seat, 60, a base, 70, a front-back movement driving mechanism, 80 and a supporting seat.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples.

Examples:

referring to fig. 1, according to a first aspect of the present utility model, a wire stripper knife assembly is provided, which includes a knife holder 20 and a knife blade 10 disposed in the knife holder 20, wherein a clamping groove 201 matching with two sides of the knife blade 10 is disposed in the knife holder 20, the knife blade 10 is disposed in the clamping groove 201, and positioning pin slots 202 are disposed on one side to the other side of the knife holder 20 and the knife blade 10, and positioning pins for fixing the knife blade 10 and the knife holder 20 are disposed in the positioning pin slots 202.

Through the above technical scheme, set up in blade holder 20 with blade 10 both sides shape matched with draw-in groove 203, can retrain the horizontal and vertical two orientation of blade 10 cross-section location, insert the locating pin in locating pin slot 202, can be with stable fixing in blade holder 20 of blade 10, and can retrain the direction of feeding of blade 10, therefore when operating personnel changes blade 10, only need locate draw-in groove 201 with blade 10, insert the locating pin in locating pin slot 202 again, can realize the accurate location of blade, need not to carry out the location adjustment again to the blade, improve work efficiency.

As an alternative embodiment, the blade holder 20 is provided with a cable guiding and clamping mechanism 203, and a wire clamping piece (not shown in the figure) is sleeved on the cable guiding and clamping mechanism 203, and the wire clamping piece is positioned on one side of the blade 10 near the edge of the blade holder 20, and is used for guiding the electric wire so that the electric wire enters a correct stripping position.

As an alternative embodiment, the top of the blade 10 is provided with a recess, and the cable guide clamping mechanism 203 is provided in the recess.

According to another aspect of the present utility model, the present embodiment provides a wire stripper, which includes a rotary driving mechanism 30, a cutting feed driving mechanism 40, a cylindrical cutter set mounting seat 50, and a plurality of wire stripper cutter set assemblies as described in any one of the above, wherein the plurality of wire stripper cutter set assemblies are circumferentially and uniformly disposed at the outer edge of the cutter set mounting seat 50, the rotary driving mechanism 30 is connected with the cutting feed driving mechanism 40, and the rotary driving mechanism 30 is connected with the cutter set mounting seat 50.

As an alternative embodiment, the rotary driving mechanism 30 includes a rotary servo motor 301, a rotary transmission assembly, and a rotary shaft 302, one end of the rotary transmission assembly is connected to the rotary servo motor 301, the other end is connected to one end of the rotary shaft 302, and the other end of the rotary shaft 302 is embedded in the cutter set mount 50.

Preferably, the rotary transmission assembly comprises a first transmission wheel 303 connected with the rotary servo motor 301 and a second transmission wheel 305 connected with the rotary shaft 302, and the first transmission wheel 303 and the second transmission wheel 305 are connected through a transmission belt 304.

The rotary servo motor 301 drives the first driving wheel 303 to drive the second driving wheel 305 to rotate, and then drives the knife set mounting seat 50 connected with one end of the rotating shaft 302 to rotate, so that a plurality of wire stripper knife set components arranged on the knife set mounting seat 50 rotate.

As an alternative embodiment, the cutting feed driving mechanism 40 includes a feed servo motor 401, a feed transmission assembly 402 and a ball screw 403, one end of the feed transmission assembly 402 is connected with the feed servo motor 401, the other end is connected with one end of the ball screw 403, a sliding block 404 and a push plate 405 are sleeved on the ball screw 403, the push plate 405 is connected with the sliding block 404, a conical block 407 is sleeved outside the rotating shaft 302, a push rod 406 is arranged in the rotating shaft 302, one end of the push rod 406 is connected with the conical block 407 through a pin, the other end is embedded in the push plate 405, and one end of the wire stripper knife tackle assembly is slidably abutted with the side face of the conical block 407.

The feeding servo motor 401 drives the feeding transmission assembly 402 to drive the ball screw 403 to rotate, and drives the push plate 405 connected with the sliding block 404 to slide along the ball screw 403, so that the tapered block 407 connected with one end of the push rod 406 moves forwards and backwards, one end of the wire stripper knife tackle assembly, which is slidably abutted with the tapered block 407, moves along the side surface of the tapered block 407, and the other ends of the wire stripper knife tackle assemblies are parallel or closed.

As an alternative embodiment, the outer edge of the knife set mounting seat 50 is correspondingly provided with a mounting groove for mounting the knife set assembly of the wire stripper, and the vertical distance between the bottom of the mounting groove and the rotating shaft 302 is smaller than the vertical distance between the outer edge of the conical block 407 and the rotating shaft 302.

As an alternative embodiment, the structure of the infeed drive assembly 402 is identical to the structure of the rotation drive assembly.

As an alternative embodiment, the wire stripper further includes a back and forth movement driving mechanism 70 and a base 60 provided on the back and forth movement driving mechanism 70, and the rotation driving mechanism 30 and the cutting feed driving mechanism 40 are provided on the base 60.

As an alternative embodiment, the rotary drive mechanism 30 and the cutting feed drive mechanism 40 are secured to the base 60 by a plurality of support mounts 80.

The working principle of the wire stripping machine provided by the embodiment is as follows:

the back-and-forth movement driving mechanism 70 pushes the base 60 to drive the wire stripper knife assembly, the rotary driving mechanism 30 and the cutting feeding driving mechanism 40 to move forward, so as to align to the position where the wire is to be stripped, the feeding servo motor 401 drives the feeding transmission assembly 402 to drive the ball screw 403 to rotate, the push plate 405 connected with the sliding block 404 is driven to slide along the ball screw 403, the tapered block 407 connected with one end of the push rod 406 is enabled to move forward, further, one end of the wire stripper knife assembly, which is in sliding butt joint with the tapered block 407, moves backward along the side face of the tapered block 407, one end of the wire stripper knife assembly, which is in sliding butt joint with the tapered block 407, is tilted, the other end of the wire stripper knife assembly is close to the wire, at the moment, the wire stripper knife assembly is arranged around the wire in a circle, and the edge of the blade 10 aligns to the wire.

The rotary servo motor 301 drives the first driving wheel 303 to drive the second driving wheel 305 to rotate, and then drives the knife set mounting seat 50 connected with one end of the rotating shaft 302 to rotate, so that a plurality of wire stripper knife set assemblies arranged on the knife set mounting seat 50 rotate to perform operation, and the plastic wrapping of the wire is stripped.

Subsequently, the back and forth movement driving mechanism 70 pushes the base 60 to drive the wire stripper knife assembly, the rotary driving mechanism 30 and the cutting feed driving mechanism 40 to move backwards, the plastic wrapping is separated from the wire, and the feed servo motor 402 drives the conical block 407 to move backwards, so that the wire stripper knife assembly is restored to the horizontal position.

And repeatedly operating in this way, and stripping the plastic wrapping and the metal core which are wrapped outside the electric wire and the like.

The foregoing describes in detail preferred embodiments of the present utility model. It should be understood that numerous modifications and variations can be made in accordance with the concepts of the utility model by one of ordinary skill in the art without undue burden. Therefore, all technical solutions which can be obtained by logic analysis, reasoning or limited experiments based on the prior art by the person skilled in the art according to the inventive concept shall be within the scope of protection defined by the claims.

Claims

1. The utility model provides a wire stripping machine knife tackle subassembly, its characterized in that, includes blade holder (20) and locates blade (10) in blade holder (20), be equipped with in blade holder (20) with blade (10) both sides shape matched with draw-in groove (201), blade (10) are located in draw-in groove (201), just blade holder (20) with one side of blade (10) all is equipped with locating pin slot (202) to the opposite side, be equipped with in locating pin slot (202) and be used for fixing blade (10) with the locating pin of blade holder (20).

2. The wire stripper knife tackle assembly according to claim 1, wherein a cable guiding clamping mechanism (203) is arranged in the knife rest (20), a wire clamping piece is sleeved on the cable guiding clamping mechanism (203), and the wire clamping piece is located on one side of the knife blade (10) close to the edge of the knife rest (20).

3. A stripper knife assembly according to claim 2, wherein the top of the blade (10) is provided with a recess, and the cable guiding clamping mechanism (203) is arranged in the recess.

4. The utility model provides a wire stripping machine, includes rotary driving mechanism (30), cutting feed actuating mechanism (40) and knife tackle mount pad (50), its characterized in that still includes a plurality of wire stripping machine knife tackle subassembly according to any one of claims 1 ~ 3, knife tackle mount pad (50) are cylindric, and a plurality of wire stripping machine knife tackle subassembly is evenly located along circumference the outer fringe department of knife tackle mount pad (50), rotary driving mechanism (30) with cutting feed actuating mechanism (40) are connected, rotary driving mechanism (30) with knife tackle mount pad (50) are connected.

5. The wire stripper as defined in claim 4, wherein the rotary drive mechanism (30) includes a rotary servo motor (301), a rotary transmission assembly and a rotary shaft (302), one end of the rotary transmission assembly is connected to the rotary servo motor (301), the other end is connected to one end of the rotary shaft (302), and the other end of the rotary shaft (302) is embedded in the blade assembly mounting seat (50).

6. A wire stripper as claimed in claim 5, characterized in that said rotary transmission assembly comprises a first transmission wheel (303) connected to said rotary servomotor (301) and a second transmission wheel (305) connected to said rotary shaft (302), said first transmission wheel (303) and said second transmission wheel (305) being connected by a transmission belt (304).

7. The wire stripper as defined in claim 5, wherein the cutting and feeding drive mechanism (40) includes a feeding servo motor (401), a feeding transmission assembly (402) and a ball screw (403), one end of the feeding transmission assembly (402) is connected with the feeding servo motor (401), the other end is connected with one end of the ball screw (403), a slider (404) and a push plate (405) are sleeved on the ball screw (403), the push plate (405) is connected with the slider (404), a conical block (407) is sleeved on the rotating shaft (302), a push rod (406) is arranged in the rotating shaft (302), one end of the push rod (406) is connected with the conical block (407) through a pin, and the other end of the push rod is embedded in the push plate (405), and one end of the wire stripper knife assembly is slidably abutted to the side face of the conical block (407).

8. The wire stripper as defined in claim 7, wherein the outer edge of the knife set mounting seat (50) is correspondingly provided with a mounting groove for mounting the knife set assembly of the wire stripper, and a vertical distance between the bottom of the mounting groove and the rotating shaft (302) is smaller than a vertical distance between the outer edge of the conical block (407) and the rotating shaft (302).

9. The wire stripper as defined in claim 4, further comprising a back and forth movement drive mechanism (70) and a base (60) disposed on the back and forth movement drive mechanism (70), wherein the rotary drive mechanism (30) and the cutting feed drive mechanism (40) are disposed on the base (60).

10. A wire stripper as claimed in claim 9, wherein the rotary drive mechanism (30) and the cutting feed drive mechanism (40) are secured to the base (60) by a plurality of support brackets (80).