CN105034055A - Slotting device for inner wall of spun yarn ring spinning bobbin - Google Patents

Slotting device for inner wall of spun yarn ring spinning bobbin Download PDF

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Publication number
CN105034055A
CN105034055A CN201510536008.4A CN201510536008A CN105034055A CN 105034055 A CN105034055 A CN 105034055A CN 201510536008 A CN201510536008 A CN 201510536008A CN 105034055 A CN105034055 A CN 105034055A
Authority
CN
China
Prior art keywords
spool
knife bar
spun yarn
ring spinning
cutter
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201510536008.4A
Other languages
Chinese (zh)
Inventor
吴秉璋
张文增
曹立国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QINGDAO CHENGYANG HUAXIANG TEXTILE MACHINERY PLANT
Tsinghua University
Original Assignee
QINGDAO CHENGYANG HUAXIANG TEXTILE MACHINERY PLANT
Tsinghua University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QINGDAO CHENGYANG HUAXIANG TEXTILE MACHINERY PLANT, Tsinghua University filed Critical QINGDAO CHENGYANG HUAXIANG TEXTILE MACHINERY PLANT
Priority to CN201510536008.4A priority Critical patent/CN105034055A/en
Publication of CN105034055A publication Critical patent/CN105034055A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D3/00Cutting work characterised by the nature of the cut made; Apparatus therefor
    • B26D3/06Grooving involving removal of material from the surface of the work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26DCUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D7/00Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
    • B26D7/01Means for holding or positioning work
    • B26D2007/013Means for holding or positioning work the work being tubes, rods or logs

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  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

The invention discloses a slotting device for the inner wall of a spun yarn ring spinning bobbin, and belongs to the technical field of ring spun yarn equipment. The slotting device comprises a substrate, a bobbin positioning assembly, a cutter bar, a motor, a transmission mechanism and at least one cutter, wherein the substrate is provided with a sliding groove; the cutters are fixed to the cutter bar and protrude out of the cutter bar; the cutter bar is embedded in the sliding groove in a sliding manner; and the bobbin positioning assembly comprises a slotware, and the slotware is installed on the substrate and used for storing a bobbin to be processed. The motor is connected with the cutter bar through the transmission mechanism, and drives the cutter bar and the cutters to move in the longitudinal direction to cut an inner barrel of the bobbin. The slotting device is used for conducting slotting in the inner wall of the bobbin for ring spun yarns, in this way, the bobbin can be firmly attached to a spindle blade and can also be pulled out easily, and the situation that when a bobbin is pulled out, because an inner barrel of the bobbin and a spindle blade are attached too tightly, a sealing area lower than the atmosphere pressure is partially generated, and the atmosphere pressure hinders the bobbin from being pulled out is avoided.

Description

A kind of spun yarn ring spinning inside pipe wall grooving apparatus
Technical field
The invention belongs to ring spun yarn equipment technical field, particularly a kind of structural design of spun yarn ring spinning inside pipe wall grooving apparatus.
Background technology
In the process of ring spun yarn, need the spool having spun yarn (being called full spool or cop) to take off from the spindle of spinning frame, this link is called doffs.
The mode of doffing of current ring spinning frame is divided into two large classes, and a class is manually doffed---and with hand, spool is put into yarn basket by people after spindle blade is chosen, and will the empty spool of yarn do not had to put on spindle blade; Another kind of is that machine doffs, come one by one with doffer or small lot take off spool, adopt Intubaction device to put on spindle blade by empty spool, some spinning frames carry integral cosine doffing device, utilize its collective doffing mechanism to doff in large quantity and intubate work simultaneously simultaneously.
Spool is needed to fit tightly spindle blade during Spinning Frame spun yarn, the such rotating speed of spool and spindle blade of could allowing is consistent, spindle blade follows the main CD-ROM drive motor high-speed rotation (being generally several thousand turns per minute, even up to ten thousand turns) of spinning frame under the transmission of driving-belt.
Spinning frame is divided into two large classes, and a class adopts light spindle blade, and a class adopts aluminium loop bar.
Aluminium loop bar can reach spool and the fitting tightly of spindle blade when spindle blade rotates owing to there being spring centrifugal globe device, and less being convenient to of frictional force when spindle blade does not turn between spool and spindle blade is taken off, and therefore, the spinning frame with integral cosine doffing device all adopts aluminium loop bar.But the device of aluminium loop bar is complicated, and cost is higher, the spinning frame existing market occupancy volume with collective doffing is less.
Most spinning frames still adopt the light spindle blade of low cost; but there is a difficult problem of pulling out yarn difficulty in light spindle blade: in order to ensure effective laminating of spool and light spindle blade; the endoporus (i.e. the endoporus of spool inner core) of spool has certain Small Taper; the tapering of itself and light spindle blade coincide and better forms closely cooperating of the self-locking conical surface; spinning effect is better; but; part spool Chang Huiyu spindle blade laminating tension and produce local subatmospheric sealing area, cause atmospheric pressure hinder choosing for spool.Especially more easily there is such problem in the spool of Long-Time Service, when the dirt wadding sealing of Long-Time Service and spinning, High Rotation Speed agrees with, these combined factors cause the airtight phenomenon in local between spool inner core and spindle blade, in order to the spool taking off laminating tension often need spend more manpowers and time, labour intensity is excessive, waste time and energy, sometimes manually spool of choosing is difficult to, even do not stint and destroy spool and spindle blade itself, affect spinning efficiency, increase spinning cost, also often need to change spool or maintenance spindle blade.
Summary of the invention
The object of the invention is the weak point in order to overcome prior art, a kind of spun yarn ring spinning inside pipe wall grooving apparatus is provided, the spool of ring spun yarn is carried out one process by this device, spool is made both to have ensured secure fit spindle blade, can easily be extracted again, preventing from producing the subatmospheric sealing area in local due to the laminating of spool inner core and spindle blade tension when extracting, causing atmospheric pressure to hinder choosing for spool.
The present invention adopts following technical scheme:
A kind of spun yarn ring spinning inside pipe wall grooving apparatus, is characterized in that: comprise pedestal, spool positioning component, knife bar, motor, transmission mechanism and at least one cutter; Described pedestal is provided with chute; Described cutter is fixed on knife bar, and cutter outwards protrudes from knife bar; Described knife bar slides and is embedded in chute, and the center line of knife bar is set to straight line M, and straight line M is consistent with the glide direction of knife bar; Described spool positioning component comprises slotware; Described slotware is fixedly mounted on pedestal; Described slotware is provided with storage tank, and described storage tank is for depositing pending spool, and the center line of the spool that storage tank is placed is set to straight line K; Described straight line M overlaps with straight line K; Pending spool comprises spool urceolus and spool inner core; When in the process that knife bar slides in chute, Tool in Cutting spool inner core; Described motor is fixedly mounted on pedestal, and the output shaft of described motor is connected with the input of transmission mechanism, and the output of described transmission mechanism is connected with knife bar.
Spun yarn ring spinning inside pipe wall grooving apparatus of the present invention, it is characterized in that: comprise at least two cutters, the projection of described cutter on the cross section of knife bar is equally distributed.
Spun yarn ring spinning inside pipe wall grooving apparatus of the present invention, is characterized in that: adjacent any two the distance hs of described cutter on knife bar axis are greater than the length u of spool inner core.
Spun yarn ring spinning inside pipe wall grooving apparatus of the present invention, is characterized in that: the outer rim of described cutter is projected as arc on the cross section of knife bar.
Spun yarn ring spinning inside pipe wall grooving apparatus of the present invention, it is characterized in that: described transmission mechanism adopts thread transmission, described thread transmission comprises screw rod and nut, described screw rod and nut form screw-driven relation, the output shaft of described motor is connected with screw rod, and described nut is fixed on knife bar; Described nut slides and is embedded in pedestal.
Spun yarn ring spinning inside pipe wall grooving apparatus of the present invention, is characterized in that: the sliding distance of described knife bar in chute is set to s; One end that on described spool urceolus, diameter is little is called spool small end, and one end that on described spool urceolus, diameter is large is called the large end of spool; End face near spool small end on described spool inner core is called plane N; Axial line distance from the bottom of the large end of spool to the plane N of spool inner core on described spool is p; Described s is greater than p.
Spun yarn ring spinning inside pipe wall grooving apparatus of the present invention, it is characterized in that: described spool positioning component also comprises positive stop, backstop and cover plate, described cover plate is connected with slotware, and cover plate contacts with pending spool, and pending spool constrains in the storage tank of slotware by cover plate; Described positive stop is arranged on pedestal, and backstop is arranged on pedestal; One end of pending spool contacts with positive stop, and the other end contacts with backstop.
Spun yarn ring spinning inside pipe wall grooving apparatus of the present invention, is characterized in that: the distance of described positive stop and backstop is adjustable.
Spun yarn ring spinning inside pipe wall grooving apparatus of the present invention, is characterized in that: the one side that described cover plate contacts with spool is provided with elastomeric material.
The present invention compared with prior art, has following outstanding feature:
The spool of ring spun yarn is carried out inwall slot treatment by apparatus of the present invention, spool is made both to have ensured secure fit spindle blade, can easily be extracted again, preventing from producing the subatmospheric sealing area in local due to the laminating of spool inner core and spindle blade tension when extracting, causing atmospheric pressure to hinder choosing for spool.
Accompanying drawing explanation
Fig. 1 is the three-dimensional view of a kind of embodiment of spun yarn ring spinning inside pipe wall grooving apparatus provided by the invention.
Fig. 2 is side view embodiment illustrated in fig. 1.
Fig. 3 is sectional view embodiment illustrated in fig. 1.
Fig. 4 is another operating position schematic sectional view (now cutter has cut spool inner core) embodiment illustrated in fig. 3.
Fig. 5 is the stereogram after the pending spool of placement embodiment illustrated in fig. 1.
Fig. 6 is the side view of knife bar embodiment illustrated in fig. 1.
Fig. 7 is that knife bar embodiment illustrated in fig. 1, cutter are along the perspective view on knife bar cross section.
Fig. 8 is the side sectional view of pending spool.
Fig. 9 is the side sectional view of the spool processed.
Figure 10 is that spool is along the perspective view on spool cross section.
Figure 11 is that spool is along another perspective view (now cutter has cut spool inner core) on spool cross section.
In Fig. 1 to Figure 11:
1-pedestal, 11-chute, 12-bearing block, 13-motor contact, 14-slide rail,
21-slotware, 22-positive stop, 23-backstop, 24-cover plate, 31-knife bar,
32-cutter, 4-spool, 41-spool urceolus, 411-spool small end, the large end of 412-spool,
42-spool inner core, 5-motor, 61-screw rod, 62-nut, 63-shaft joint,
7-inner wall groove.
Detailed description of the invention
Concrete structure of the present invention, operation principle and the course of work is further described below in conjunction with drawings and Examples.
A kind of embodiment of the spun yarn ring spinning inside pipe wall grooving apparatus of the present invention's design, as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, Figure 10 and Figure 11, comprise pedestal 1, spool positioning component, knife bar 31, motor 5, transmission mechanism and at least one cutter 32; Described pedestal 1 is provided with chute 11; Described cutter 32 is fixed on knife bar 31, and cutter 32 outwards protrudes from knife bar 31; Described knife bar 31 slides and is embedded in chute 11, and the center line of knife bar 31 is set to straight line M, and straight line M is consistent with the glide direction of knife bar; Described spool positioning component comprises slotware 21; Described slotware 21 is fixedly mounted on pedestal 1; Described slotware 21 is provided with storage tank, and described storage tank is for depositing pending spool 4, and the center line of the spool 4 that storage tank is placed is set to straight line K; Described straight line M overlaps with straight line K; Pending spool 4 comprises spool urceolus 41 and spool inner core 42; When in the process that knife bar 31 slides in chute 11, cutter 32 cuts spool inner core 42; Described motor 5 is fixedly mounted on pedestal, and the described output shaft of motor 5 is connected with the input of transmission mechanism, and the output of described transmission mechanism is connected with knife bar 31.
Spun yarn ring spinning inside pipe wall grooving apparatus of the present invention, is characterized in that: comprise at least two cutters 32, the projection of described cutter 32 on the cross section of knife bar 31 is equally distributed.The present embodiment comprises 3 cutters 32, and the projection of described cutter 32 on the cross section of knife bar 31 is equally distributed.
In the present embodiment, adjacent any two the distance hs of described cutter 32 on knife bar 31 axis are greater than the length u of spool inner core 42.
In the present embodiment, the outer rim of described cutter 32 is projected as arc on the cross section of knife bar 31.
In the present embodiment, described transmission mechanism adopts thread transmission, and described thread transmission comprises screw rod 61 and nut 62, and described screw rod 61 forms screw-driven relation with nut 62, the output shaft of described motor 5 is connected with screw rod 61, and described nut 62 is fixed on knife bar 31; Described nut 62 slides and is embedded in pedestal 1.
In the present embodiment, the sliding distance of described knife bar 31 in chute 11 is set to s; One end that on described spool urceolus 41, diameter is little is called spool small end 411, and one end that on described spool urceolus 41, diameter is large is called the large end 412 of spool; End face near spool small end 411 on described spool inner core 42 is called plane N; Axial line distance from the bottom of the large end 412 of spool to the plane N of spool inner core 42 on described spool 4 is p; Described s is greater than p.
In the present embodiment, described spool positioning component also comprises positive stop 22, backstop 23 and cover plate 24, and described cover plate 24 is connected with slotware 21, and cover plate 24 contacts with pending spool 4, and pending spool 4 constrains in the storage tank of slotware 21 by cover plate 24; Described positive stop 22 is arranged on pedestal 1, and backstop 23 is arranged on pedestal 1; One end of pending spool 4 contacts with positive stop 22, and the other end contacts with backstop 23.
In the present embodiment, described positive stop 22 is adjustable with the distance of backstop 23.
In the present embodiment, the one side that described cover plate 24 contacts with spool 4 is provided with elastomeric material.
In the present embodiment, described storage tank adopts V-shaped groove.
In the present embodiment, pedestal 1 also comprises two bearing blocks 12, motor contact 13 and the slide rail 14 that fix up.The two ends of the screw rod in described transmission mechanism are bearing in two bearing blocks respectively by bearing.Described chute 11 is fixed on bearing block 12, described motor contact and motor affixed.Described transmission mechanism also comprises shaft coupling 63, the output shaft of cracking motor and one end of screw rod respectively, two ends of described shaft coupling 63.
Operation principle embodiment illustrated in fig. 1 and the course of work is introduced below in conjunction with accompanying drawing.
The original state of the present embodiment as shown in Figure 1, cover plate 24 is rotated to open position, put into pending spool 4 to slotware 21, cover plate 24 is rotated and fastens spool 4, locking cover plate 24 and slotware 21, motor 5 rotates, the output shaft of motor drives screw rod 61 to rotate by shaft coupling 63, make nut 62 translation, knife bar 31 is driven to slide to spool 4, knife bar 31 enters the inside of spool 4, knife bar 31 is installed three enter spool inner core 42 successively cutter 32, often cutter 32 all can be cut the inwall of spool inner core 42, spool inner core 42 is outputed deep-slotted chip breaker 7 in different positions by three cutters 32 respectively, three grooves are uniform and are the axis directions along spool 4 on spool inner core 42, then, motor 5 reverses, and drives screw rod 61 to reverse, and makes nut 62 oppositely translation, and drive knife bar 31 to skid off outside spool 4, knife bar 31 and cutter 32 leave spool 4, and cover plate 24 is rotated away from spool 4, are taken out by the spool 4 holding groove successfully, complete fluting task, put into next spool 4 to be slotted afterwards again, proceed above-mentioned steps.
The spool of ring spun yarn is carried out inwall slot treatment by apparatus of the present invention, spool is made both to have ensured secure fit spindle blade, can easily be extracted again, preventing from producing the subatmospheric sealing area in local due to the laminating of spool inner core and spindle blade tension when extracting, causing atmospheric pressure to hinder choosing for spool.

Claims (9)

1. a spun yarn ring spinning inside pipe wall grooving apparatus, is characterized in that: comprise pedestal (1), spool positioning component, knife bar (31), motor (5), transmission mechanism and at least one cutter (32); Described pedestal (1) is provided with chute (11); Described cutter (32) is fixed on knife bar (31), and cutter (32) outwards protrudes from knife bar (31); Described knife bar (31) slides and is embedded in chute (11); The center line of knife bar (31) is set to straight line M, and straight line M is consistent with the glide direction of knife bar; Described spool positioning component comprises slotware (21); Described slotware (21) is fixedly mounted on pedestal (1), and slotware (21) is provided with storage tank, and described storage tank is for depositing pending spool (4); The center line of the spool (4) that storage tank is placed is set to straight line K, and described straight line K overlaps with straight line M; Pending spool (4) comprises spool urceolus (41) and spool inner core (42); When in the process that knife bar (31) slides in chute (11), cutter (32) cuts spool inner core (42); Described motor (5) is fixedly mounted on pedestal (1), and the output shaft of motor (5) is connected with the input of described transmission mechanism, and the output of transmission mechanism is connected with knife bar (31).
2. a kind of spun yarn ring spinning inside pipe wall grooving apparatus as claimed in claim 1, it is characterized in that: comprise at least two cutters (32), the projection of multiple cutter (32) on the cross section of knife bar (31) is equally distributed.
3. a kind of spun yarn ring spinning inside pipe wall grooving apparatus as claimed in claim 2, is characterized in that: adjacent any two the distance hs of cutter (32) on knife bar (31) axis are greater than the length u of spool inner core (42).
4. a kind of spun yarn ring spinning inside pipe wall grooving apparatus as claimed in claim 1 or 2, is characterized in that: the outer rim of described cutter (32) is projected as arc on the cross section of knife bar (31).
5. a kind of spun yarn ring spinning inside pipe wall grooving apparatus as claimed in claim 1 or 2, it is characterized in that: described transmission mechanism adopts thread transmission, described thread transmission comprises screw rod (61) and nut (62), and described screw rod (61) and nut (62) form screw-driven relation; The output shaft of described motor (5) is connected with screw rod (61), and described nut (62) is fixed on knife bar (31); Described nut (62) slides and is embedded in pedestal (1).
6. a kind of spun yarn ring spinning inside pipe wall grooving apparatus as claimed in claim 1, is characterized in that: the sliding distance of described knife bar (31) in chute (11) is set to s; One end that the upper diameter of described spool urceolus (41) is little is called spool small end (411), and one end that the upper diameter of described spool urceolus (41) is large is called the large end of spool (412); The upper end face near spool small end (411) of described spool inner core (42) is called plane N; Axial line distance from the bottom of the large end of spool (412) to the plane N of spool inner core (42) on described spool (4) is p; Described s is greater than p.
7. a kind of spun yarn ring spinning inside pipe wall grooving apparatus as claimed in claim 1, is characterized in that: described spool positioning component also comprises positive stop (22), backstop (23) and cover plate (24); Described cover plate (24) is connected with slotware (21), cover plate (24) contacts with pending spool (4), and pending spool (4) constrains in the storage tank of slotware (21) by cover plate (24); Described positive stop (22) is arranged on pedestal (1), and backstop (23) is arranged on pedestal (1); One end of pending spool (4) contacts with positive stop (22), and the other end contacts with backstop (23).
8. a kind of spun yarn ring spinning inside pipe wall grooving apparatus as claimed in claim 7, is characterized in that: described positive stop (22) is adjustable with the distance of backstop (23).
9. a kind of spun yarn ring spinning inside pipe wall grooving apparatus as claimed in claim 7, is characterized in that: the upper one side contacted with spool (4) of described cover plate (24) is provided with elastomeric material.
CN201510536008.4A 2015-08-27 2015-08-27 Slotting device for inner wall of spun yarn ring spinning bobbin Pending CN105034055A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510536008.4A CN105034055A (en) 2015-08-27 2015-08-27 Slotting device for inner wall of spun yarn ring spinning bobbin

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510536008.4A CN105034055A (en) 2015-08-27 2015-08-27 Slotting device for inner wall of spun yarn ring spinning bobbin

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932080A (en) * 2017-10-30 2018-04-20 象山信基机械厂 A kind of tubular object extruding equipment
CN108406871A (en) * 2018-03-26 2018-08-17 孙强 Strong belt Steel cord stripper
CN109203043A (en) * 2018-08-23 2019-01-15 合肥中亚传感器有限责任公司 A kind of electromagnetic flowmeter assembly process four fluorine tube cutting clamper
CN110561509A (en) * 2019-09-17 2019-12-13 张锦青 office supplies production facility
CN115007923A (en) * 2022-08-08 2022-09-06 常州九洲创胜特种铜业有限公司 Milling machine equipment for magnetron and working method thereof

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CN102586967A (en) * 2012-01-22 2012-07-18 经纬纺织机械股份有限公司 Novel spinning bobbin ingot lining
JP2013220480A (en) * 2012-04-12 2013-10-28 Nsk Ltd Method for manufacturing variator part of continuously variable transmission and hard broach tool used in the same
CN204954939U (en) * 2015-08-27 2016-01-13 清华大学 Spun yarn ring spinning inside pipe wall fluting device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5281689A (en) * 1975-12-27 1977-07-08 Chuetsu Metal Works Method of working concave groove of inner diameter surface of cylindrical body
CN2124928U (en) * 1992-06-16 1992-12-16 房忠华 Dual-purpose bobbin
JP2005081468A (en) * 2003-09-05 2005-03-31 Nachi Fujikoshi Corp Broaching method and composite internal broaching tool
CN200988112Y (en) * 2006-12-29 2007-12-12 杜晓瑞 Long workpiece processing planer
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KR20100104428A (en) * 2009-03-16 2010-09-29 주식회사 와이지테크 Reciprocation motion of tool used for slotting machine
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JP2013220480A (en) * 2012-04-12 2013-10-28 Nsk Ltd Method for manufacturing variator part of continuously variable transmission and hard broach tool used in the same
CN204954939U (en) * 2015-08-27 2016-01-13 清华大学 Spun yarn ring spinning inside pipe wall fluting device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107932080A (en) * 2017-10-30 2018-04-20 象山信基机械厂 A kind of tubular object extruding equipment
CN107932080B (en) * 2017-10-30 2019-03-15 象山信基机械厂 A kind of tubular object extruding equipment
CN108406871A (en) * 2018-03-26 2018-08-17 孙强 Strong belt Steel cord stripper
CN108406871B (en) * 2018-03-26 2024-05-14 广州昊禹机电设备有限公司 Strong belt steel wire rope core stripper
CN109203043A (en) * 2018-08-23 2019-01-15 合肥中亚传感器有限责任公司 A kind of electromagnetic flowmeter assembly process four fluorine tube cutting clamper
CN110561509A (en) * 2019-09-17 2019-12-13 张锦青 office supplies production facility
CN115007923A (en) * 2022-08-08 2022-09-06 常州九洲创胜特种铜业有限公司 Milling machine equipment for magnetron and working method thereof

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