CN219335778U

CN219335778U - Metal wire fixed-length cutting machine

Info

Publication number: CN219335778U
Application number: CN202223570680.XU
Authority: CN
Inventors: 孙韶; 姜雪艳; 司秉林; 杨光
Original assignee: Yantai Jingchuanglihe Technology Co ltd; Yantai Tibright Welding Materials Co ltd
Current assignee: Yantai Jingchuanglihe Technology Co ltd; Yantai Tibright Welding Materials Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-14
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a wire rod fixed-length cutting machine, which belongs to the technical field of wire rod cutting and comprises a machine body, wherein the machine body is rotationally connected with an upper cutter disc and a lower cutter disc, a gap which is convenient for a wire rod to pass through is arranged between the upper cutter disc and the lower cutter disc, cutting knives which are mutually matched are arranged on the upper cutter disc and the lower cutter disc, and a power mechanism for driving the upper cutter disc and the lower cutter disc to synchronously rotate is arranged on the machine body. The utility model has the effects of continuously cutting the metal wire, adapting to cutting with different sizes and improving the working efficiency.

Description

Metal wire fixed-length cutting machine

Technical Field

The utility model relates to the technical field of metal wire cutting, in particular to a metal wire fixed-length cutting machine.

Background

At present, after the metal wire is processed, the metal wire needs to be cut according to different requirements, and the length of the metal wire is 1 meter and 2 meters. The wire cutting machine cuts the wire into wire segments with a predetermined length through the cutting device, the wire cutting machine in the prior art conveys the wire to the cutting device through the wire conveying mechanism, the wire is cut by the cutting device, specifically, the guiding component in the wire conveying mechanism accurately conveys the wire to the lower part of the cutter of the cutting device, and the cutter cuts the wire.

For the above related technology, the applicant found that, at present, most of cutting metal wires adopts a punching cutting mode, lubricant needs to be continuously provided for a punching head in the punching cutting process to ensure smoothness of the punching head in the punching process, after punching cutting, the metal wires are inevitably stained with lubricant, and the copper wires or iron wires and other harder materials can be cleaned after cutting, but when the lubricant is stained with the aluminum wires, the lubricant is softer, the cleaning difficulty is greatly increased due to easy deformation in the cleaning process, and the punching cutting mode needs continuous stop of the punching head to achieve the cutting purpose, so that the working efficiency is lower.

Disclosure of Invention

The utility model provides a metal wire sizing cutting machine aiming at the defects in the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides a wire material scale cutter, includes the organism, the organism rotates and is connected with cutterhead and lower cutterhead, be equipped with the clearance that is convenient for the wire to pass between going up cutterhead and the lower cutterhead, it all is equipped with the cutting knife of mutually supporting to go up cutterhead and lower cutterhead, the organism is equipped with and is used for driving the synchronous pivoted power unit of cutterhead and lower cutterhead.

Further, the upper cutter disc and the lower cutter disc are provided with cutting grooves matched with cutting knives, and the cutting knives are clamped in the cutting grooves.

Further, a plurality of cutting grooves are formed.

Further, the cutting groove is trapezoidal.

Further, the machine body is provided with a guide tube for guiding the metal wire, and the axis of the guide tube passes through the space between the upper cutter disc and the lower cutter disc.

Further, the machine body is provided with a supporting wheel positioned at the discharging end of the metal wire, and the upper end surface of the supporting wheel and the axis of the guide tube are on the same straight line.

Further, the power mechanism comprises an upper gear coaxially fixed with the upper cutter disc, a lower gear coaxially fixed with the lower cutter disc and a synchronous chain meshed with the upper gear and the lower gear, and the upper gear or the lower gear is driven by a motor.

Further, the machine body further comprises a traction seat, an upper pair of rollers and a lower pair of rollers, a gap for a metal wire to pass through is reserved between the upper pair of rollers and the lower pair of rollers, the gap between the upper pair of rollers and the lower pair of rollers is in a straight line with the gap between the upper cutter head and the lower cutter head, and the upper pair of rollers and the lower pair of rollers are rotationally connected with the traction seat.

Further, the upper pair of rollers comprises two upper traction wheels, the machine body is provided with two chain wheels coaxially connected with the upper traction wheels, the two chain wheels are connected through a traction chain, and the chain wheels are driven by a motor.

Further, the sprocket and the upper/lower gears are synchronously driven by one motor.

In summary, compared with the prior art, the above technical scheme has at least one of the following beneficial effects:

(1) The metal wire passes through a gap between the upper cutter disc and the lower cutter disc, the upper cutter disc and the lower cutter disc are driven to synchronously rotate by a power mechanism, when the cutting edges of the cutting knives on the upper cutter disc and the lower cutter disc are aligned, the metal wire is cut off, the process is continuous, the metal wire can be continuously cut off, the situation that the end parts of the metal wire are flattened in a punching cutting mode can not occur in the rotating process of the upper cutter disc and the lower cutter disc, the surface of the metal wire can not be damaged, the surface quality of the metal wire can be ensured, and the working efficiency is greatly improved;

(2) When the cutting knife needs to be replaced, the cutting knife and the cutting groove are clamped, so that the cutting knife can be replaced conveniently;

(3) The plurality of cutting knives and the plurality of cutting grooves are arranged, so that a plurality of lengths of metal wires can be cut by one device, and the application range is improved;

(4) When cutting knife joint to the cutting inslot, through the trapezoidal form in cutting groove, can provide the tight power that rises to the cutting knife to the chucking is carried out to the cutting knife, reduces the possibility that the cutting knife drops from the cutting groove.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is a schematic view showing the overall structure of a power mechanism according to an embodiment of the present utility model;

FIG. 3 is a cross-sectional view in the A-A direction in an embodiment of the utility model;

fig. 4 is a schematic diagram of the overall structure of the second embodiment of the present utility model.

Reference numerals illustrate: 1. a lead frame; 2. a horizontal straightening wheel; 3. a vertical straightening wheel; 4. a traction device; 41. a traction seat; 42. a pair of rollers is arranged; 421. a sprocket; 43. a lower pair of rollers; 5. a cutting device; 51. a body; 52. an upper cutter head; 53. a lower cutter head; 54. cutting a groove; 55. a traction chain; 6. a power mechanism; 61. a top gear; 62. a lower gear; 63. a synchronous chain; 64. a power chain; 65. a motor; 7. a guide tube; 8. and a supporting wheel.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

The embodiment of the utility model discloses a metal wire sizing cutting machine.

Example 1

Referring to fig. 1-4, a wire rod fixed-length cutting machine comprises a machine body, wherein a wire frame 1, a horizontal straightening wheel 2, a vertical straightening wheel 3, a traction device 4 and a cutting device 5 are sequentially arranged on the machine body along the horizontal direction; the lead frame 1 is used for guiding the metal wires; the horizontal straightening wheel 2 and the vertical straightening wheel 3 straighten the metal wire in the horizontal direction and the vertical direction respectively; the traction device 4 is used for conveying the metal wire; the cutting device 5 is used for cutting the wire. The lead frame 1, the horizontal straightening wheel 2 and the vertical straightening wheel 3 are all in the prior art, and will not be described herein.

Referring to fig. 3 to 4, the cutting device 5 includes an upper cutter disc 52 and a lower cutter disc 53 rotatably connected to the machine body 51, the upper cutter disc 52 and the lower cutter disc 53 are arranged in a vertical direction, and rotation shafts of the upper cutter disc 52 and the lower cutter disc 53 are horizontally arranged; a gap which is convenient for the metal wire to pass through is arranged between the upper cutterhead 52 and the lower cutterhead 53, the upper cutterhead 52 and the lower cutterhead 53 are respectively provided with a cutting knife which are matched with each other, and the machine body 51 is provided with a power mechanism 6 which is used for driving the upper cutterhead 52 and the lower cutterhead 53 to synchronously rotate. When the wire passes through the gap between the upper cutter disc 52 and the lower cutter disc 53, the upper cutter disc 52 and the lower cutter disc 53 are driven to rotate by the power mechanism 6, and when the cutting edges of the cutting blades on the upper cutter disc 52 and the lower cutter disc 53 are matched, the wire can be cut off.

The upper cutterhead 52 and the lower cutterhead 53 are provided with a plurality of cutting grooves 54 matched with cutting knives, the cutting grooves 54 can be arranged, the cutting grooves 54 are trapezoid, and the cutting knives are clamped in the cutting grooves 54. When the cutting knife needs to be replaced, the cutting knife and the cutting groove 54 are clamped, so that the cutting knife can be replaced conveniently;

the number of the cutting knives and the cutting grooves 54 is multiple, so that a plurality of circumference metal wires can be cut by one device, and the application range is improved;

the cutter holder is arranged in the cutting groove, the size of the cutter holder is smaller than that of the cutting groove, the shape of the cutter holder is consistent with that of the cutting groove, the cutter holder is fixed with the cutting groove through the bolt, a gap which is formed by the cutter holder and the cutting groove and is convenient for the cutter to clamp in is formed between the cutter holder and the cutting groove, the formed gap is also trapezoid, the length of the formed gap is gradually reduced from top to bottom, when the cutter 56 is clamped into the cutting groove 54, the cutter 56 is clamped into the cutting groove through the trapezoid of the cutting groove 54, and the width of the cutting groove is gradually reduced when the cutter 56 is clamped into the cutting groove, so that the resistance of the cutter in the clamping process is gradually increased, and the cutter can be provided with tension so as to clamp the cutter, and the possibility that the cutter falls off from the cutting groove 54 is reduced.

The machine body 51 is provided with a guide tube 7 for guiding the metal wire, the guide tube 7 is fixed on the machine body 51 through a metal block, the guide tube 7 is arranged at one end close to the traction device 4, the axis of the guide tube 7 passes through the space between the upper cutter disc 52 and the lower cutter disc 53, namely, the axis of the guide tube 7 passes through the middle part of the gap between the upper cutter disc 52 and the lower cutter disc 53, the metal wire passes through the guide tube 7 and then passes through the space between the upper cutter disc 52 and the lower cutter disc 53, and the metal wire is further guided through the guide tube 7.

The machine body 51 is provided with a supporting wheel 8 positioned at the discharging end of the metal wire, and the upper end surface of the supporting wheel 8 is in a straight line with the axis of the guide tube 7. After the wire is cut, the wire can be supported by the support wheel 8 so that the wire is continuously conveyed, and the possibility of wire accumulation is reduced.

Referring to fig. 1 to 3, the power mechanism 6 includes an upper gear 61 coaxially fixed to the upper cutterhead 52, a lower gear 62 coaxially fixed to the lower cutterhead 53, and a timing chain 63 meshed with the upper gear 61 and the lower gear 62, and the upper gear 61 or the lower gear 62 is driven by a motor 65.

The traction device 4 comprises a traction seat 41, an upper pair of rollers 42 and a lower pair of rollers 43, a gap for a metal wire to pass through is arranged between the upper pair of rollers 42 and the lower pair of rollers 43, the gap between the upper pair of rollers 42 and the lower pair of rollers 43 is in a straight line with the gap between the upper cutterhead 52 and the lower cutterhead 53, and the upper pair of rollers 42 and the lower pair of rollers 43 are rotationally connected with the traction seat 41.

The upper pair of rollers 42 comprises two upper traction wheels, the machine body 51 is provided with two chain wheels 421 coaxially connected with the upper traction wheels, the two chain wheels 421 are connected through a traction chain 55, and the chain wheels 421 are driven by a motor 65.

It should be noted that:

in embodiment 1 of the present utility model, a shaft is shared between the sprocket 421 and the upper gear 61/lower gear 62, the shaft is set as a synchronizing shaft, and the motor 65 is connected with the synchronizing shaft through the power chain 64, so as to achieve the purpose of synchronously rotating the upper gear 61/lower gear 62 and the sprocket 421 by using the same motor 65, so as to ensure that the wire conveying and cutting are kept synchronous.

Example 2

The main difference between embodiment 2 and embodiment 1 is that: the rotation of the sprocket 421 and the upper/lower gears 61/62 is driven by the two motors 65, respectively, ensuring that the rotation speeds of the two motors 65 are the same, and also ensuring that the wire feeding and cutting remain synchronized.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a metal wire material scale cutter, includes organism (51), its characterized in that: the machine body (51) is rotationally connected with an upper cutter disc (52) and a lower cutter disc (53), a gap which is convenient for a metal wire to pass through is arranged between the upper cutter disc (52) and the lower cutter disc (53), cutting knives (56) which are matched with each other are arranged on the upper cutter disc (52) and the lower cutter disc (53), and a power mechanism (6) which is used for driving the upper cutter disc (52) and the lower cutter disc (53) to synchronously rotate is arranged on the machine body (51).

2. A wire cut-to-length machine as defined in claim 1, wherein: the upper cutter disc (52) and the lower cutter disc (53) are respectively provided with a cutting groove (54) matched with a cutting knife, and the cutting knife is clamped in the cutting grooves (54).

3. A wire cut-to-length machine as defined in claim 2, wherein: the cutting groove (54) is provided with a plurality of cutting grooves.

4. A wire cut-to-length machine as defined in claim 2, wherein: the cutting groove (54) is trapezoidal.

5. A wire cut-to-length machine as defined in claim 1, wherein: the machine body (51) is provided with a guide tube (7) for guiding the metal wire, and the axis of the guide tube (7) passes through the space between the upper cutter disc (52) and the lower cutter disc (53).

6. The wire cut-to-length machine of claim 5, wherein: the machine body (51) is provided with a supporting wheel (8) positioned at the discharging end of the metal wire, and the upper end surface of the supporting wheel (8) and the axis of the guide tube (7) are on the same straight line.

7. A wire cut-to-length machine as defined in claim 1, wherein: the power mechanism (6) comprises an upper gear (61) coaxially fixed with the upper cutter head (52), a lower gear (62) coaxially fixed with the lower cutter head (53), and a synchronous chain (63) meshed with the upper gear (61) and the lower gear (62), wherein the upper gear (61) or the lower gear (62) is driven by a motor (65).

8. The wire cut-to-length machine of claim 7, wherein: the machine body (51) further comprises a traction seat (41), an upper pair of rollers (42) and a lower pair of rollers (43), a gap for a metal wire to pass through is reserved between the upper pair of rollers (42) and the lower pair of rollers (43), the gap between the upper pair of rollers (42) and the lower pair of rollers (43) and the gap between the upper cutter disc (52) and the lower cutter disc (53) are in a straight line, and the upper pair of rollers (42) and the lower pair of rollers (43) are rotationally connected with the traction seat (41).

9. The wire cut-to-length machine of claim 8, wherein: the upper pair of rollers (42) comprises two upper traction wheels, the machine body (51) is provided with two chain wheels (421) coaxially connected with the upper traction wheels, the two chain wheels (421) are connected through a traction chain (55), and the chain wheels (421) are driven by a motor (65).

10. A wire cut to length machine as defined in claim 9, wherein: the sprocket (421) and the upper gear (61)/lower gear (62) are synchronously driven by a motor (65).