CN218134447U

CN218134447U - Mould of weaving quick-witted accessory production usefulness

Info

Publication number: CN218134447U
Application number: CN202222225177.4U
Authority: CN
Inventors: 陈正君; 高言波
Original assignee: Yantai Jingzheng Precision Mold Co ltd
Current assignee: Yantai Jingzheng Precision Mold Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-27
Anticipated expiration: 2032-08-23

Abstract

The utility model relates to a mould of weaving quick-witted accessory production usefulness, it is including taking off flitch and lower bolster, it is located the top of lower bolster to take off the flitch, the lower terminal surface of taking off the flitch has been seted up a plurality of silos that take off, it is provided with towards the module to take off the silo, towards and seted up the die hole with knitting needle matched with in the module, be provided with the appearance drift the same with the knitting needle appearance in the die hole, the lower die cavity with taking off silo one-to-one is seted up to the lower bolster up end, be provided with female module in the die cavity down, female die hole with knitting needle matched with has been seted up on the female module, be provided with the hole top that is used for the blanking needle hole in the female die hole. The lower template moves upwards, the stripper plate and the lower template apply pressure to the master batch simultaneously to enable the master batch to be fixed between the stripper plate and the lower template, and the outer punch and the inner hole ejector punch simultaneously punch the master batch in the direction, so that the relative position precision and the flatness of a punching forming knitting needle are improved, and the product quality is improved.

Description

Mould of weaving quick-witted accessory production usefulness

Technical Field

The application relates to the field of textile machine accessory processing, in particular to a mold for textile machine accessory production.

Background

Currently, a knitting needle is a main knitting machine element on textile machines, made of steel wire or steel band by mechanical processing, for knitting yarn into loops and connecting loops of the loops into knitted fabric, and the structure and shape of the knitting needle affect the knitting process, the productivity of the textile machine and the quality of the product, which are important criteria for the design of the textile machine.

China patent with reference to publication number CN212551370U in related technology discloses a punch assembly and a punching die, and relates to the technical field of punch forming. The punch assembly includes a punch mounting stem and a punch mounting block. The punch mounting rod comprises a first end and a second end, and the second end is connected with the punch mounting block through a quick-release clamping structure. The punch mounting block is used for mounting a punch. The stamping die comprises a punch, a concave die plate, an upper die base, a lower die base, a stripper plate and the punch assembly. The punch is mounted on the punch mounting block. The concave template is arranged on the lower die base. The stripper plate is positioned on the cavity plate, and the stamping material is placed between the stripper plate and the cavity plate. The upper die base sets up on the stripper, and the upper die base is worn to locate by drift installation pole.

Aiming at the related technology, the production of the textile machine accessories requires high precision, only the punch is used for punching the concave die plate, the blanking precision is low, and the produced textile machine accessories have poor use effect.

SUMMERY OF THE UTILITY MODEL

In order to improve the precision of mould blanking, this application provides a mould that weaving quick-witted accessory production was used.

The application provides a mould of weaving quick-witted accessory production usefulness adopts following technical scheme:

the die for producing the fittings of the textile machine comprises a stripper plate and a lower die plate, wherein the stripper plate is positioned above the lower die plate, a plurality of stripper grooves are formed in the lower end surface of the stripper plate, punching modules are arranged in the stripper grooves, punching die holes matched with knitting needles are formed in the punching modules, outline punches with the same outline as the knitting needles are arranged in the punching die holes, lower die grooves corresponding to the stripper grooves one by one are formed in the upper end surface of the lower die plate, female modules are arranged in the lower die grooves, female die holes matched with the knitting needles are formed in the female modules, and inner hole ejecting heads used for punching inner holes of the knitting needles are arranged in the female die holes.

By adopting the technical scheme, the lower template moves upwards, the stripper plate and the lower template apply pressure to the master batch simultaneously to fix the master batch between the stripper plate and the lower template, and the outer punch and the inner hole top punch simultaneously punch the master batch in the direction of the master batch, so that the relative position precision and the flatness of a blanking forming knitting needle are improved, and the product quality is improved.

Optionally, the female module is provided with a first fixing hole, the lower die groove is provided with a first threaded hole corresponding to the first fixing hole, the female module is provided with a first fixing bolt, and the first fixing bolt penetrates through the first fixing hole and is in threaded connection with the first threaded hole.

Through adopting above-mentioned technical scheme, conveniently dismantle and install the master module in lower die cavity through first fixing bolt and first screw hole, conveniently maintain and maintain the master module, the knitting needle of avoiding producing the processing takes place deckle edge phenomenon.

Optionally, a second fixing hole is formed in the punching module, a second threaded hole corresponding to the second fixing hole is formed in the stripping groove, a second fixing bolt is arranged on the punching module, and the second fixing bolt penetrates through the second fixing hole and is in threaded connection with the second threaded hole.

Through adopting above-mentioned technical scheme, conveniently will dash the module through second fixing bolt and second screw hole and dismantle and install taking off the silo, conveniently maintain and maintain the counterpunch module, avoid the knitting needle that the production and processing was processed to take place deckle edge phenomenon.

Optionally, an ejector rod with the same shape as the knitting needle is slidably arranged in the female die hole, and the ejector rod slides in the female die hole and is used for ejecting the knitting needle in the female die hole.

By adopting the technical scheme, after blanking is finished, the ejector rod ejects the blanked knitting needle out of the female die hole, so that the knitting needle is conveniently taken out of the female die hole.

Optionally, a cutter is arranged on the side of the stripper plate close to the discharging direction, and a cutter stop block matched with the cutter is arranged on the side of the stripper plate close to the discharging direction.

By adopting the technical scheme, the waste material punched by the knitting needle is immediately cut off by the cutter, and the waste material does not need to be rewound and recycled, so that the production efficiency of the die is improved.

Optionally, one surface of the stripper plate facing the lower die plate is rotatably connected with a plurality of guide shafts.

Through adopting above-mentioned technical scheme, the material is through the blanking region of guide axle transmission to the cope match-plate pattern, and the guide axle rotates along with the transport of material, guarantees that the pay-off is smooth and easy, is favorable to improving mould production efficiency.

Optionally, a plurality of limit pins are fixedly arranged on one surface of the stripper plate facing the lower die plate.

Through adopting above-mentioned technical scheme, the spacer pin is spacing to the material, is favorable to avoiding the material to take place the skew in transmission process, influences mould production effect.

Optionally, one surface of the lower template facing the stripper plate is provided with a plurality of lower die shafts, and one surface of the stripper plate facing the lower template is provided with upper die holes corresponding to the lower die shafts.

Through adopting above-mentioned technical scheme, when taking off flitch rebound, the lower die shaft inserts the convenient cope match-plate pattern and takes off the corresponding laminating of flitch in the feed opening, carries on spacingly to the lower bolster with taking off between the flitch to guarantee the accuracy nature of mould work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. through the setting of appearance drift and hole top, appearance drift and hole top carry out the blanking to the masterbatch direction simultaneously, are favorable to improving relative position precision and the plane degree of blanking shaping knitting needle, improve product quality.

2. Through the setting of ejector pin, conveniently ejecting the knitting needle that punches from the female mould downthehole, improve work efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a mold for the production of textile machine accessories.

FIG. 2 is a schematic view showing the overall structure of a stripper plate in a mold for use in the production of textile machine accessories.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of the overall structure of the lower template in the die for producing textile machine accessories.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Description of reference numerals: 1. a material removing plate; 11. a fixed shaft; 12. a stripping groove; 121. a second threaded hole; 13. a material guiding shaft; 14. a spacing pin; 15. mounting a die hole; 16. a cutter; 2. a lower template; 21. a lower die cavity; 211. a first threaded hole; 22. a lower die shaft; 23. a cutter stop block; 3. an upper die holder; 4. a lower die holder; 41. fixing the rod; 5. punching the module; 51. punching a die hole; 52. a second fixing hole; 53. a second fixing bolt; 54. an outer shape punch; 6. a parent module; 61. a master die hole; 62. a top rod; 63. a first fixing hole; 64. a first fixing bolt; 65. and (4) ejecting the inner hole.

Detailed Description

The present application is described in further detail below with reference to all of the figures.

The embodiment of the application discloses mould of weaving quick-witted accessory production usefulness.

The utility model provides a mould of weaving quick-witted accessory production usefulness, as figure 1, including taking off flitch 1 and lower bolster 2, take off flitch 1 and be located the top of lower bolster 2, take off flitch 1 top fixedly connected with upper die base 3, lower bolster 2 below fixedly connected with die base 4, die base 4 tops are provided with four dead levers 41 along 2 circumference of lower bolster, and the fixed slot has been seted up to dead lever 41 top, takes off fixed being provided with four fixed axles 11 corresponding with the fixed slot in flitch 1 below. The mould carries out the during operation, and lower bolster 2 and lower bolster 4 rebound, dead lever 41 cup joint outside fixed axle 11 to taking off carry on spacingly between flitch 1 and the lower bolster 4, make equipment processing more accurate, take off flitch 1 and lower bolster 2 and exert pressure for the masterbatch simultaneously and make the masterbatch fix and conveniently carry out the blanking between flitch 1 and lower bolster 2.

As shown in fig. 2 and 3, the lower end surface of the stripper plate 1 is provided with four stripper grooves 12, each stripper groove 12 is internally provided with a punch module 5, and the punch module 5 is provided with a punch hole 51 matched with a knitting needle.

As shown in fig. 4 and 5, four lower cavities 21 corresponding to the stripper groove 12 are formed in the upper end surface of the lower template 2, a female mold block 6 is respectively arranged in each lower cavity 21, and a female mold hole 61 matched with a knitting needle is formed in each female mold block 6.

Referring to fig. 3 and 5, a profile punch 54 having the same profile as the knitting needle is provided in the punch hole 5, and a hole plug 65 for punching the inner hole of the knitting needle is provided in the die hole 61. The profile punch 54 and the inner hole top 65 punch towards the master batch direction simultaneously, so that the relative position precision and the flatness of a punching forming knitting needle are improved, and the product quality is improved.

As shown in fig. 5, a push rod 62 having the same shape as the knitting needle is slidably disposed in the cavity 61, and after blanking, the push rod 62 pushes the punched knitting needle out of the cavity 61, so as to conveniently take out the knitting needle from the cavity 61.

As shown in fig. 3 and 5, a first fixing hole 63 is formed in the female die block 6, a first threaded hole 211 corresponding to the first fixing hole 63 is formed in the lower die cavity 21, a first fixing bolt 64 is arranged on the female die block 6, and the first fixing bolt 64 penetrates through the first fixing hole 63 and is in threaded connection with the first threaded hole 211; the punching module 5 is provided with a second fixing hole 52, the stripping groove 12 is internally provided with a second threaded hole 121 corresponding to the second fixing hole 52, the punching module 5 is provided with a second fixing bolt 53, and the second fixing bolt 53 penetrates through the second fixing hole 52 and is in threaded connection with the second threaded hole 121. The female die block 6 and the punching die block 5 are convenient to take out for maintenance, and the phenomenon that burrs happen to produced and processed knitting needles is avoided.

As shown in FIG. 2, the lower end surface of the stripper plate 1 is rotatably connected with two material guiding shafts 13, and the material guiding shafts 13 are symmetrically arranged at one end of the stripper plate 1 facing to the feeding direction. The guide shaft 13 rotates along with the conveying of the master batch, so that smooth feeding is ensured, and the production efficiency of the die is improved.

As shown in fig. 2, the lower end of the stripper plate 1 is provided with four limit pins 14, and the limit pins 14 are distributed on two sides of the master batch to limit the master batch, so that the master batch is prevented from deviating in the conveying process and affecting the production effect of the mold.

As shown in fig. 2 and 4, four upper mold holes 15 are formed in the lower end surface of the stripper plate 1, and four lower mold shafts 22 corresponding to the upper mold holes 15 are fixedly arranged on the upper end surface of the lower mold plate 2. When the stripper plate 1 moves upwards, the lower die shaft 22 is inserted into the upper die hole 15 to be convenient for correspondingly attaching the upper die plate and the stripper plate 1, and the lower die plate 2 and the stripper plate 1 are limited, so that the working accuracy of the die is ensured.

As shown in fig. 2 and 4, a cutter 16 is arranged on the side of the stripper plate 1 close to the discharging direction, and a cutter 16 stop block matched with the cutter 16 is arranged on the side of the lower template 2 close to the discharging direction. The waste material that produces when the masterbatch is sent into the mould and is carried out the blanking is cut short by cutter 16 at the in-process of carrying out away, need not carry out the waste material and back a roll and retrieve again, is favorable to improving the work efficiency of mould.

The implementation principle of the mould of weaving quick-witted accessory production usefulness of this application embodiment is: the guide shaft guides and conveys the master batch, the lower die base and the lower die plate move upwards to clamp the master batch between the lower die plate and the stripper plate, the stripper plate and the lower die plate apply pressure to the master batch simultaneously to enable the master batch to be fixed between the stripper plate and the lower die plate, the outer punch 54 and the inner hole ejector 65 punch towards the master batch direction simultaneously, the relative position precision and the planeness of a punching forming knitting needle are improved, the product quality is improved, after punching is finished, the ejector rod ejects the punched knitting needle out of a female die hole, and the knitting needle is taken out of the female die hole conveniently.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a mould of weaving quick-witted accessory production usefulness, includes stripper plate (1) and lower bolster (2), its characterized in that: the needle punching die is characterized in that the stripper plate (1) is located above the lower die plate (2), a plurality of stripper grooves (12) are formed in the lower end face of the stripper plate (1), punching modules (5) are arranged in the stripper grooves (12), punching die holes (51) matched with needles are formed in the punching modules (5), outer punch heads (54) with the same shape as the needles are arranged in the punching die holes (51), lower die grooves (21) which correspond to the stripper grooves (12) one to one are formed in the upper end face of the lower die plate (2), female die blocks (6) are arranged in the lower die grooves (21), female die holes (61) matched with the needles are formed in the female die blocks (6), and inner hole ejector heads (65) used for punching inner holes of the needles are arranged in the female die holes (61).

2. A die for the production of textile machine accessories, as claimed in claim 1, wherein: the female module (6) is provided with a first fixing hole (63), a first threaded hole (211) corresponding to the first fixing hole (63) is formed in the lower die cavity (21), a first fixing bolt (64) is arranged on the female module (6), and the first fixing bolt (64) penetrates through the first fixing hole (63) to be in threaded connection with the first threaded hole (211).

3. A mould for the production of a textile machine accessory as claimed in claim 1, wherein: the punching module (5) is provided with a second fixing hole (52), a second threaded hole (121) corresponding to the second fixing hole (52) is formed in the stripping groove (12), the punching module (5) is provided with a second fixing bolt (53), and the second fixing bolt (53) penetrates through the second fixing hole (52) to be in threaded connection with the second threaded hole (121).

4. A die for the production of textile machine accessories, as claimed in claim 1, wherein: and an ejector rod (62) with the same shape as the knitting needle is arranged in the female die hole (61) in a sliding manner, and the ejector rod (62) slides in the female die hole (61) and is used for ejecting the knitting needle in the female die hole (61).

5. A mould for the production of a textile machine accessory as claimed in claim 1, wherein: the side edge of the stripper plate (1) close to the discharging direction is provided with a cutter (16), and the side edge of the stripper plate (1) close to the discharging direction is provided with a cutter (16) stop block matched with the cutter (16).

6. A die for the production of textile machine accessories, as claimed in claim 1, wherein: one surface of the stripper plate (1) facing the lower template (2) is rotatably connected with a plurality of guide shafts (13).

7. A die for the production of textile machine accessories, as claimed in claim 1, wherein: and a plurality of limiting pins (14) are fixedly arranged on one surface of the stripper plate (1) facing the feeding plate.

8. A mould for the production of a textile machine accessory as claimed in claim 1, wherein: the die is characterized in that a plurality of lower die shafts (22) are arranged on one surface, facing the stripper plate (1), of the lower die plate (2), and upper die holes (15) corresponding to the lower die shafts (22) are formed in one surface, facing the lower die plate (2), of the stripper plate (1).