CN216461427U

CN216461427U - Cutting device for special alloy microfilament

Info

Publication number: CN216461427U
Application number: CN202122805572.5U
Authority: CN
Inventors: 仲天宇; 仲小俊; 崔春华
Original assignee: Taizhou Junyu Stainless Steel Material Co ltd
Current assignee: Taizhou Junyu Stainless Steel Material Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-10
Anticipated expiration: 2031-11-16

Abstract

The utility model discloses a cutting device for special alloy microwires, which comprises a base and a conveying mechanism, wherein the base is provided with a cutting device; a base: the left side surface of the base is symmetrically connected with L-shaped cutting knives in a front-back sliding mode through evenly arranged sliding grooves, first electric push rods are symmetrically mounted at the left end of the upper surface of the base in the front-back mode, and the lower ends of the telescopic ends of the first electric push rods are fixedly connected with the upper surfaces of the L-shaped cutting knives on the same side respectively; a conveying mechanism: the motor output shaft arranged on the front side surface of the mounting frame is fixedly connected with the front end of the conveying mechanism; wherein: still include the PLC controller, the PLC controller sets up in the leading flank of base, and external power supply is connected to the input electricity of PLC controller, and this cutting device for the little silk of special alloy makes things convenient for the automation of the little silk of alloy to carry and the fixed length cuts off, and difficult slipping when carrying moreover cuts off the precision higher, and it is more convenient to use.

Description

Cutting device for special alloy microfilament

Technical Field

The utility model relates to the technical field of alloy microwire processing, in particular to a cutting device for special alloy microwires.

Background

The alloy is a solid product with metal property obtained by mixing and melting a metal and another metal or nonmetal, cooling and solidifying, generally obtained by melting into uniform liquid and solidifying, and can be divided into binary alloy, ternary alloy and multi-element alloy according to the number of constituent elements, the alloy microwire takes an alloy steel wire rod as a raw material and is produced by drawing, the alloy microwire has better performance than or not possessed by a carbon steel wire, the steel commonly used for the alloy microwire comprises alloy tool steel, high-speed tool steel and alloy die steel, the content of carbon in the steel and the content of alloy elements are high, so the hardness and the plasticity are poor, the drawing is difficult, the alloy microwire needs to be cut when being rolled and packaged, most of the existing cutting devices directly cut the alloy microwire when being rolled, and generally only one alloy microwire can be cut at a time, the cutting efficiency is low, and the cutting precision is not high, therefore, a cutting device for special alloy microwires is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the existing defects and provides a cutting device for special alloy microwires, which is convenient for automatic conveying and fixed-length cutting of the alloy microwires, is not easy to slip during conveying, has higher cutting precision, can cut a plurality of alloy microwires with different lengths, greatly improves the cutting efficiency, is more convenient to use and can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a cutting device for special alloy microwires comprises a base and a conveying mechanism;

base: the left side surface of the base is symmetrically connected with L-shaped cutting knives in a front-back sliding mode through evenly arranged sliding grooves, first electric push rods are symmetrically mounted at the left end of the upper surface of the base in the front-back mode, and the lower ends of the telescopic ends of the first electric push rods are fixedly connected with the upper surfaces of the L-shaped cutting knives on the same side respectively;

the conveying mechanism comprises: the motor output shaft arranged on the front side surface of the mounting frame is fixedly connected with the front end of the conveying mechanism;

wherein: still include the PLC controller, the PLC controller sets up in the leading flank of base, and external power source is connected to the input electricity of PLC controller, and the output of PLC controller is connected to the equal electricity of motor and first electric putter's input, makes things convenient for the automatic transport and the fixed length of alloy microfilament to cut off, and difficult slipping when carrying moreover cuts off the precision higher, can carry out the cutting off of different length to a plurality of alloy microfilaments simultaneously, improves greatly and cuts off efficiency, and it is more convenient to use.

Furthermore, the right end of the upper surface of the base is provided with a guide frame, guide holes are symmetrically formed in the front and back of the upper end of the guide frame, and the guide frame plays a role in guiding the penetration of the alloy microwires.

Further, conveying mechanism includes I-shaped gear frame, driving shaft, toper inserted block and spring, the driving shaft rotates to be connected in the inside bottom of mounting bracket, the front end of driving shaft and the output shaft fixed connection of motor, both ends symmetry rotation is connected with the I-shaped gear frame around the driving shaft, symmetry sliding connection has the toper inserted block around the middle part of driving shaft, fixedly connected with spring between two toper inserted blocks, the bell mouth that two relative medial surfaces of I-shaped gear frame set up is pegged graft with adjacent toper inserted block cooperation respectively, can carry out the cutting off of different length to a plurality of alloy microwires.

Further, the inside upper end of mounting bracket is provided with the pivot, both ends symmetry rotation is connected with the carrier around the pivot, and the carrier meshes with the I-shaped gear frame of vertical correspondence respectively and is connected, and the impartial angle in middle part of two carriers is provided with the shell fragment, and the shell fragment outside end that is located same carrier middle part all with elastic ring fixed connection, the arc wall position that the extrados of elastic ring set up corresponds with I-shaped gear frame middle part, avoids the alloy microfilament to skid when carrying.

Further, the symmetry is provided with second electric putter around the upper surface of mounting bracket, and two second electric putter's flexible end lower extreme all is provided with carrier complex limiting plate, and PLC controller's output is connected to second electric putter's input electricity, conveniently carries on spacingly to the carrier.

Further, the upper surface of base symmetry is provided with photoelectric sensor around the middle part, two I-shaped gear carriers's the lateral surface edge that keeps away from mutually all be provided with photoelectric sensor complex pin, the input of PLC controller is connected to photoelectric sensor's output electricity, conveniently detects the length of cutting off of alloy microfilament.

Furthermore, the left end of the upper surface of the base is rotatably connected with a pressure lever.

Compared with the prior art, the utility model has the beneficial effects that: the cutting device for the special alloy microwire has the following advantages:

1. the PLC controller controls a motor on the front side of the mounting frame to work, the driving shaft and the conical insertion blocks are driven to rotate, the conical insertion blocks are respectively inserted into the I-shaped gear rack on the same side under the elastic force action of the spring, the I-shaped gear rack rotates along with the conical insertion blocks and conveys alloy micro-wires leftwards under the friction force action, the gear rack synchronously rotates with the gear rack meshed with the I-shaped gear rack, under the elastic force action of the elastic piece and the elastic ring, the alloy micro-wires are compressed by the aid of the pressing ring and arc-shaped grooves formed in the middle of the I-shaped gear rack, conveying is avoided, slipping is avoided, and cutting precision is high.

2. The I-shaped gear rack rotates synchronously, when the I-shaped gear rack rotates for a circle, the stop lever is close to the photoelectric sensor once, the photoelectric sensor detects the number of rotation turns of the I-shaped gear rack according to the number of times the stop lever is close to the photoelectric sensor, so as to determine the conveying length of the alloy micro-wires, when the set length is reached, the corresponding photoelectric sensor sends a signal to the PLC controller, then the PLC controller controls the second electric push rod on the same side to work, so that the limit plate moves downwards, teeth at the lower end of the limit plate are inserted in the gear rack on the same side to limit the gear rack and the corresponding I-shaped gear rack, the I-shaped gear rack and the conical insert block rotate relatively, meanwhile, the PLC controller controls the first electric push rod on the same side to work, so as to drive the corresponding L-shaped cutting knife to slide downwards along the chute to cut the alloy micro-wires, so that a plurality of alloy micro-wires can be cut in different lengths, and the cutting efficiency is greatly improved, the use is more convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal cross-section of the present invention;

FIG. 3 is a side cross-sectional structural schematic view of the gear carrier of the present invention.

In the figure: the device comprises a base 1, a conveying mechanism 2, an I-shaped gear rack 21, a driving shaft 22, a conical insertion block 23, a spring 24, a sliding chute 3, a 4L-shaped cutting knife, a first electric push rod 5, a pressure rod 6, a guide frame 7, an installation frame 8, a motor 9, a PLC (programmable logic controller) 10, a rotating shaft 11, a gear rack 12, a spring plate 13, an elastic ring 14, a material pressing ring 15, a second electric push rod 16, a limiting plate 17, a photoelectric sensor 18 and a stop lever 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present embodiment provides a technical solution: a cutting device for special alloy microwires comprises a base 1 and a conveying mechanism 2;

base 1: the left side surface of the base is symmetrically connected with L-shaped cutting knives 4 in a front-back sliding mode through evenly arranged sliding grooves 3, first electric push rods 5 are symmetrically installed at the front and back of the left end of the upper surface of the base 1, the lower ends of the telescopic ends of the first electric push rods 5 are fixedly connected with the upper surfaces of the L-shaped cutting knives 4 on the same side respectively, the first electric push rods 5 work to drive the corresponding L-shaped cutting knives 4 to slide down along the sliding grooves 3, so that alloy microwires can be cut conveniently, the left end of the upper surface of the base 1 is rotatably connected with a pressure rod 6, the end heads of the alloy microwires are limited, a guide frame 7 is arranged at the right end of the upper surface of the base 1, guide holes are symmetrically formed in the front and back of the upper ends of the guide frame 7, and a guide effect is achieved on the alloy microwires;

the conveying mechanism 2: the conveying mechanism 2 comprises a I-shaped gear rack 21, a driving shaft 22, conical insertion blocks 23 and springs 24, the driving shaft 22 is rotatably connected to the bottom end inside the mounting rack 8, the front end of the driving shaft 22 is fixedly connected with the output shaft of the motor 9, the I-shaped gear rack 21 is symmetrically and rotatably connected to the front end and the rear end of the driving shaft 22, the conical insertion blocks 23 are symmetrically and slidably connected to the front end and the rear end of the middle of the driving shaft 22, the springs 24 are fixedly connected between the two conical insertion blocks 23, conical openings formed in the opposite inner side surfaces of the two I-shaped gear racks 21 are respectively matched and inserted with the adjacent conical insertion blocks 23, a rotating shaft 11 is arranged at the upper end inside the mounting rack 8, the gear racks 12 are symmetrically and rotatably connected to the front end and the rear end of the rotating shaft 11, and the gear racks 12 are respectively engaged and connected with the vertically corresponding I-shaped gear racks 21, elastic pieces 13 are arranged at equal angles in the middle parts of two gear racks 12, the outer end heads of the elastic pieces 13 positioned in the middle parts of the same gear rack 12 are fixedly connected with an elastic ring 14, a swaging ring 15 arranged on the outer arc surface of the elastic ring 14 corresponds to the arc-shaped groove arranged in the middle part of an I-shaped gear rack 21, second electric push rods 16 are symmetrically arranged in front and back of the upper surface of the mounting rack 8, limiting plates 17 matched with the gear rack 12 are arranged at the lower ends of the telescopic ends of the two second electric push rods 16, photoelectric sensors 18 are symmetrically arranged in front and back of the middle part of the upper surface of the base 1, stop levers 19 matched with the photoelectric sensors 18 are arranged at the edges of the two I-shaped gear racks 21, which are opposite to the outer side surfaces, the motor 9 works to drive a driving shaft 22 and a conical insertion block 23 to rotate, the conical insertion blocks 23 are respectively inserted into the I-shaped gear rack 21 on the same side under the action of elasticity of a spring 24, the I-shaped gear rack 21 rotates along with the conical insertion blocks 23 under the action of friction force and conveys alloy micro-wires to the left, meanwhile, a gear carrier 12 meshed with an I-shaped gear carrier 21 synchronously rotates, under the elastic force action of an elastic sheet 13 and an elastic ring 14, a swaging ring 15 is matched with an arc-shaped groove arranged in the middle of the I-shaped gear carrier 21 to compress alloy micro-wires, so that the alloy micro-wires are prevented from slipping during conveying, a stop rod 19 synchronously rotates while the I-shaped gear carrier 21 rotates, when the I-shaped gear carrier 21 rotates for a circle, the stop rod 19 is close to a photoelectric sensor 18 once, the photoelectric sensor 18 detects the number of rotation turns of the I-shaped gear carrier 21 according to the number of times that the stop rod 19 is close to the stop rod, so that the conveying length of the alloy micro-wires is determined, when the set length is reached, a second electric push rod 16 on the same side works to enable a limiting plate 17 to move downwards, teeth at the lower end of the limiting plate 17 are inserted into the gear carrier 12 on the same side to limit the gear carrier 12 and the corresponding I-shaped gear carrier 21, so that the alloy micro-wires are convenient to be automatically conveyed and cut to a fixed length, and are not easy to slip during conveying, the cutting precision is higher, and simultaneously, a plurality of alloy micro wires can be cut in different lengths, so that the cutting efficiency is greatly improved, and the use is more convenient;

wherein: still include PLC controller 10, PLC controller 10 sets up in base 1's leading flank, and external power source is connected to PLC controller 10's input electricity, and PLC controller 10's output is all connected to motor 9, first electric putter 5 and second electric putter 16's the equal electricity of input, and PLC controller 10's input is connected to photoelectric sensor 18's output electricity, guarantees the normal operating of circuit.

The working principle of the cutting device for the special alloy microwire provided by the utility model is as follows: alloy microwires pass through a guide hole at the upper end of a guide frame 7 and then pass through an arc-shaped groove in the middle of an I-shaped gear carrier 21, finally pass out of a gap between a base 1 and a pressure rod 6, then a PLC (programmable logic controller) 10 controls a motor 9 at the front side of a mounting frame 8 to work to drive a driving shaft 22 and a conical insertion block 23 to rotate, at the moment, the conical insertion blocks 23 are respectively inserted into the I-shaped gear carrier 21 at the same side under the action of the elastic force of a spring 24, the I-shaped gear carrier 21 rotates along with the conical insertion blocks 23 under the action of friction force and conveys the alloy microwires to the left, simultaneously, a gear carrier 12 meshed with the I-shaped gear carrier 21 synchronously rotates, under the action of the elastic force of an elastic sheet 13 and an elastic ring 14, a swaging ring 15 is matched with the arc-shaped groove arranged in the middle of the I-shaped gear carrier 21 to compress the alloy microwires, so as to avoid slipping during conveying, a stop rod 19 synchronously rotates when the I-shaped gear carrier 21 rotates for one circle, the stop lever 19 is close to the photoelectric sensor 18 once, the photoelectric sensor 18 detects the number of rotation turns of the I-shaped gear carrier 21 according to the number of times that the stop lever 19 is close to, so as to determine the conveying length of the alloy microwire, after the set length is reached, the corresponding photoelectric sensor 18 sends a signal to the PLC controller 10, then the PLC controller 10 controls the second electric push rod 16 on the same side to work, so that the limiting plate 17 moves downwards, teeth at the lower end of the limiting plate 17 are inserted into the gear carrier 12 on the same side to limit the gear carrier 12 and the corresponding I-shaped gear carrier 21, the I-shaped gear carrier 21 and the conical insert block 23 rotate relatively, meanwhile, the PLC controller 10 controls the first electric push rod 5 on the same side to work, the corresponding L-shaped cutting knife 4 is driven to slide downwards along the chute 3 to cut the alloy microwire, and the pressing rod 6 plays a limiting role on the end of the alloy microwire.

It is to be noted that the motor 9, the first electric putter 5, the second electric putter 16 and the photoelectric sensor 18 disclosed in the above embodiments can be freely configured according to actual application scenarios, the motor 9 is suggested to select a motor of type YE2-90S-6, the first electric putter 5 is suggested to select an electric putter of type HXB075, the second electric putter 16 is suggested to select an electric putter of type LA-T8-30, the photoelectric sensor 18 is suggested to select an EX-20 series photoelectric sensor, the core chip of the PLC controller 10 is suggested to select an AT90 series single chip, and the PLC controller 10 controls the motor 9, the first electric putter 5, the second electric putter 16 and the photoelectric sensor 18 to work by methods commonly used in the prior art.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. A cutting device for special alloy microwires is characterized in that: comprises a base (1) and a conveying mechanism (2);

base (1): the left side surface of the base is symmetrically connected with L-shaped cutting knives (4) in a front-back sliding mode through evenly arranged sliding grooves (3), first electric push rods (5) are symmetrically mounted at the left end of the upper surface of the base (1) in the front-back mode, and the lower ends of the telescopic ends of the first electric push rods (5) are fixedly connected with the upper surfaces of the L-shaped cutting knives (4) on the same side;

conveying mechanism (2): the output shaft of a motor (9) arranged on the front side surface of the mounting frame (8) is fixedly connected with the front end of the conveying mechanism (2);

wherein: still include PLC controller (10), PLC controller (10) set up in the leading flank of base (1), and external power source is connected to the input electricity of PLC controller (10), and the output of PLC controller (10) is all connected to the input electricity of motor (9) and first electric putter (5).

2. The cutting device for the special alloy microwire as claimed in claim 1, wherein: the right end of the upper surface of the base (1) is provided with a guide frame (7), and guide holes are symmetrically formed in the front and back of the upper end of the guide frame (7).

3. The cutting device for the special alloy microwire as claimed in claim 1, wherein: conveying mechanism (2) include I-shaped gear frame (21), driving shaft (22), toper inserted block (23) and spring (24), driving shaft (22) rotate to be connected in the inside bottom of mounting bracket (8), the front end of driving shaft (22) and the output shaft fixed connection of motor (9), both ends symmetry rotation is connected with I-shaped gear frame (21) around driving shaft (22), symmetry sliding connection has toper inserted block (23) around the middle part of driving shaft (22), fixedly connected with spring (24) between two toper inserted blocks (23), the bell mouth that two relative medial surfaces of I-shaped gear frame (21) set up is pegged graft with adjacent toper inserted block (23) cooperation respectively.

4. The cutting device for the special alloy microwire as claimed in claim 3, wherein: the utility model discloses a bearing support, including mounting bracket (8), the inside upper end of mounting bracket (8) is provided with pivot (11), both ends symmetry rotation is connected with gear carrier (12) around pivot (11), gear carrier (12) are connected with vertical I-shaped gear carrier (21) meshing respectively, the equal angle in middle part of two gear carriers (12) is provided with shell fragment (13), shell fragment (13) outside end that is located same gear carrier (12) middle part all with elastic ring (14) fixed connection, pressure material ring (15) that the extrados of elastic ring (14) set up corresponds with the arc groove position that I-shaped gear carrier (21) middle part set up.

5. The cutting device for the special alloy microwire as claimed in claim 4, wherein: second electric putter (16) are symmetrically arranged in front of and behind the upper surface of mounting bracket (8), the lower ends of the telescopic ends of two second electric putter (16) are provided with limiting plates (17) matched with gear carriers (12), and the output end of PLC controller (10) is electrically connected with the input end of second electric putter (16).

6. The cutting device for the special alloy microwire as claimed in claim 3, wherein: photoelectric sensors (18) are symmetrically arranged in the front and back of the middle of the upper surface of the base (1), stop rods (19) matched with the photoelectric sensors (18) are arranged at the edges of the outer side faces of the two I-shaped gear carriers (21) which are opposite to each other, and the output end of each photoelectric sensor (18) is electrically connected with the input end of the PLC (10).

7. The cutting device for the special alloy microwire as claimed in claim 1, wherein: the left end of the upper surface of the base (1) is rotatably connected with a pressure lever (6).