CN203429430U - Cutter bit for wire cutting machine - Google Patents
Cutter bit for wire cutting machine Download PDFInfo
- Publication number
- CN203429430U CN203429430U CN201320578166.2U CN201320578166U CN203429430U CN 203429430 U CN203429430 U CN 203429430U CN 201320578166 U CN201320578166 U CN 201320578166U CN 203429430 U CN203429430 U CN 203429430U
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- blade
- spring
- stator
- cutting machine
- installing hole
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Abstract
The utility model provides a cutter bit for a wire cutting machine. The cutter bit comprises a blade component and a motor, wherein the blade component comprises a fixed blade, a movable blade, a spring seat, a fixed plate and a screw, wherein a first mounting hole is formed in the fixed blade; a movable blade holder is arranged on the movable blade, and is fixedly connected with the movable blade; the spring seat is provided with a second mounting hole and a spring; the front end of the spring is connected with the movable blade, and the rear end of the spring is connected with the spring seat; a third mounting hole is formed in the fixed plate; the fixed blade, the spring seat and the fixed plate are fixed into an integrity through the screw; an eccentric wheel is arranged on the rotating shaft of the motor, and is connected with the movable blade holder. The front end of the spring is connected with the movable blade, and the rear end of the spring is connected with the fixed blade, so that on the one hand, the spring plays a guiding effect to guarantee that the movable blade can only slide left and right but cannot slide up and down, and on the other hand, the movable blade is tightly pressed on the fixed blade, and the problem of loose mechanical fit caused by abrasion between the movable blade and the fixed blade can be solved. The cutter bit for the wire cutting machine has the advantages of simple structure, low failure rate, long service life and the like.
Description
Technical field
The utility model relates to electric wire machine, particularly wire cutting machine tool bit.
Background technology
In clothes manufacturing now, for the first finished product of the clothes that process, need to carry out shear treatment to excessive thread ends, to improve aesthetics and the class of clothes, the quality of thread shearing directly affects the sale of dress-goods.Clothes thread shearing mode, general employing by hand sheared, and clothing workman is manual shears the end of a thread with scissors, the mode of this shearing the end of a thread, shear efficiency is low, can not adapt to large batch of production.In order to improve shear efficiency, people have developed electric wire machine.Cutter head is the critical piece of thread trimmer.
The patent No. is " 02272903.8 ", Granted publication number is " CN2579925Y ", the Chinese utility model patent that name is called " a kind of cutter head assembly of thread trimmer " discloses a kind of wire cutting machine tool bit, " it comprises rear sliding bearing, eccentric shaft, front slide bearing, cutter head bracing frame, cutter head holder, drive slide block, spring pressuring plate, cutting blade, fixed blade and air-breathing shape tube, eccentric shaft two ends put rear sliding bearing and front slide bearing, then be arranged on together cutter head stay pipe the inside, the top of eccentric shaft is provided with driving slide block, cutter head holder is arranged on the top of cutter head stay pipe, fixed blade is arranged on cutter head holder by the blade cradle of its two bottom sides, the end face of cutting blade is attached to the bottom surface of fixed blade, mutually corresponding between cutter tooth on fixed blade and cutting blade, guide ledges before spring pressuring plate is embedded into the guide groove the inside of cutting blade bottom surface, spring pressuring plate rear portion is arranged on fixed blade, middle, cutting blade rear portion is provided with chute, drive slide block to be embedded into chute the inside ..." cutter head assembly of this electrodynamic mechanical type substituted traditional manual trimming; greatly improved operating efficiency; reduced labour intensity; improved product quality, but this cutter head assembly structure is comparatively complicated, must causes production cost to increase; and failure rate of machinery is high; particularly in use procedure for a long time, along with wearing and tearing between cutting blade and fixed blade, spring pressuring plate, occur mechanical matching loose, cause the shortening in service life of this cutter head.
Utility model content
The purpose of this utility model is to provide a kind of wire cutting machine tool bit.
According to an aspect of the present utility model, wire cutting machine tool bit is provided, comprise blade assembly and motor, blade assembly comprises that cutter stator comprises cutter stator, cutting blade, spring base, stator and screw rod, cutter stator is provided with the first installing hole, cutting blade is provided with moving knife seat, moving knife seat is fixedly connected with cutting blade, spring base is provided with the second installing hole and spring, the front end of spring is connected with cutting blade, rear end is connected with spring base, stator is provided with the 3rd installing hole, screw rod is successively through the first installing hole, the second installing hole is fixedly connected with the 3rd installing hole and with the 3rd installing hole, cutter stator, spring base and stator are fixed as a whole by screw rod, the rotating shaft of motor is provided with eccentric wheel, eccentric wheel is connected with moving knife seat.
Adopt the wire cutting machine tool bit of above technical scheme, be fixed on the front end of thread trimmer.Wire cutting machine tool bit passes through driven by motor.The front end of spring is connected with cutting blade, rear end with by spring base, be connected with cutter stator, play on the one hand guide effect, guarantee cutting blade to horizontally slip and can not slide up and down, on the other hand cutting blade is pressed on cutter stator, eliminated because the problem of mechanical matching loose appears in wearing and tearing between cutting blade and fixed blade, there is the advantages such as simple in structure, failure rate is low, long service life.
In some embodiments, stator two ends are provided with fixing hole, and blade assembly is fixed by the shell of fixing hole and thread trimmer.Can better protect cutter head shell thus, extend the life-span of thread trimmer.
In some embodiments, moving knife seat is provided with gathering sill, and eccentric front end embeds in gathering sill.By eccentric shaft and gathering sill, drive cutting blade, than Electromagnetical drive and bearing, drive more closely sealed, quieter.
In some embodiments, motor is 24V direct current generator.24v direct-drive motor, more safer than 220v motor, more energy-conservation.
Accompanying drawing explanation
Fig. 1 is the structural representation of thread trimmer that the wire cutting machine tool bit of a kind of embodiment of the utility model is housed.
Fig. 2 is the blade assembly schematic diagram of the wire cutting machine tool bit shown in Fig. 1.
Fig. 3 is the installation diagram of the blade assembly shown in Fig. 2.
Fig. 4 is the motor schematic diagram of the wire cutting machine tool bit shown in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 to Fig. 4 has schematically shown the wire cutting machine tool bit device according to a kind of embodiment of the present utility model.As shown in the figure, wire cutting machine tool bit comprises blade assembly and motor 7, and wherein blade assembly comprises that cutter stator comprises cutter stator 1, cutting blade 2, spring base 3, stator 5 and screw rod 6.Cutter stator 1 is provided with the first installing hole 11.Cutting blade 2 is provided with moving knife seat 21, and moving knife seat 21 is fixedly connected with cutting blade 2.Spring base 3 is provided with the second installing hole 31 and spring 4.The front end of spring 4 is connected with cutting blade 2, and rear end is connected with spring base 3, and stator 5 is provided with the 3rd installing hole 51.Screw rod 6 is fixedly connected with the 3rd installing hole 51 and with the 3rd installing hole 51 through the first installing hole 11, the second installing hole 31 successively.Cutter stator 1, spring base 3 and stator 5 are fixing as a whole by screw rod 6.Stator 5 two ends are provided with fixing hole 52, and blade assembly is fixed by fixing hole 52 and the shell of thread trimmer.The rotating shaft of motor 7 is provided with eccentric wheel 71, and eccentric wheel 71 is connected with moving knife seat 21.Moving knife seat 21 is provided with gathering sill 211, and the front end of eccentric wheel 71 embeds gathering sill interior 211.
In the present embodiment, motor 7 is 24V direct current generator.
Adopt the wire cutting machine tool bit of above technical scheme, be fixed on the front end of thread trimmer.Wire cutting machine tool bit drives by motor 7.The front end of spring 4 is connected with cutting blade 2, rear end with by spring base 3, be connected with cutter stator 1, play on the one hand guide effect, guarantee cutting blade 2 to horizontally slip and can not slide up and down, on the other hand cutting blade 2 is pressed on cutter stator 1, eliminated because the problem of mechanical matching loose appears in wearing and tearing between cutting blade 2 and fixed blade 1, there is the advantages such as simple in structure, failure rate is low, long service life.
Above-described is only embodiments more of the present utility model.For the person of ordinary skill of the art, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (4)
1. wire cutting machine tool bit, it is characterized in that, comprise blade assembly and motor, described blade assembly comprises that cutter stator comprises cutter stator, cutting blade, spring base, stator and screw rod, described cutter stator is provided with the first installing hole, described cutting blade is provided with moving knife seat, described moving knife seat is fixedly connected with described cutting blade, described spring base is provided with the second installing hole and spring, the front end of described spring is connected with cutting blade, rear end is connected with described spring base, described stator is provided with the 3rd installing hole, described screw rod is successively through the first installing hole, the second installing hole is fixedly connected with the 3rd installing hole and with the 3rd installing hole, described cutter stator, described spring base and described stator are fixing as a whole by described screw rod, the rotating shaft of described motor is provided with eccentric wheel, described eccentric wheel is connected with described moving knife seat.
2. wire cutting machine tool bit according to claim 1, is characterized in that, described stator two ends are provided with fixing hole, and described blade assembly is fixed by the shell of described fixing hole and thread trimmer.
3. wire cutting machine tool bit according to claim 1, is characterized in that, described moving knife seat is provided with gathering sill, and described eccentric front end embeds in described gathering sill.
4. wire cutting machine tool bit according to claim 1, is characterized in that, described motor is 24V direct current generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578166.2U CN203429430U (en) | 2013-09-17 | 2013-09-17 | Cutter bit for wire cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320578166.2U CN203429430U (en) | 2013-09-17 | 2013-09-17 | Cutter bit for wire cutting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203429430U true CN203429430U (en) | 2014-02-12 |
Family
ID=50058478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320578166.2U Expired - Lifetime CN203429430U (en) | 2013-09-17 | 2013-09-17 | Cutter bit for wire cutting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203429430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110835822A (en) * | 2019-12-15 | 2020-02-25 | 九江市冰能量服饰织造有限公司 | Cloth thread end removing device for garment processing |
-
2013
- 2013-09-17 CN CN201320578166.2U patent/CN203429430U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110835822A (en) * | 2019-12-15 | 2020-02-25 | 九江市冰能量服饰织造有限公司 | Cloth thread end removing device for garment processing |
| CN110835822B (en) * | 2019-12-15 | 2022-05-24 | 九江市冰能量服饰织造有限公司 | Cloth thread end removing device for garment processing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |