CN110184734B - Normally open machine head triangle cylinder - Google Patents
Normally open machine head triangle cylinder Download PDFInfo
- Publication number
- CN110184734B CN110184734B CN201910564667.7A CN201910564667A CN110184734B CN 110184734 B CN110184734 B CN 110184734B CN 201910564667 A CN201910564667 A CN 201910564667A CN 110184734 B CN110184734 B CN 110184734B
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- Prior art keywords
- cylinder
- shaft
- triangle
- triangular
- nose
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- 230000000670 limiting effect Effects 0.000 claims abstract description 40
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims 1
- 238000009940 knitting Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B15/00—Details of, or auxiliary devices incorporated in, weft knitting machines, restricted to machines of this kind
- D04B15/32—Cam systems or assemblies for operating knitting instruments
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Knitting Machines (AREA)
Abstract
The invention relates to the technical field of knitting machine parts, in particular to a normally open type machine head triangular cylinder. The normally open type aircraft nose triangular cylinder comprises a cylinder main body, a cylinder shaft and an aircraft nose triangular shaft, wherein the cylinder main body is provided with a through hole, the aircraft nose triangular shaft and the cylinder shaft are respectively connected in the through hole from inside to outside coaxially, a receiving part is arranged at the opening of the upper end of the through hole, a spring limiting piece is arranged at the opening of the lower end of the through hole, an inner spring limited between the bottom end of the cylinder shaft and the aircraft nose triangular and an outer spring limited between the bottom end of the cylinder shaft and the spring limiting piece are arranged in the through hole, the top end of the aircraft nose triangular shaft penetrates out of the cylinder shaft to be matched and abutted with the top surface of the cylinder shaft through the first limiting device, and the cylinder shaft is a stepped shaft with a small upper part and a large lower part; the invention solves the problems that the inclination of the triangular shaft of the machine head seriously abrades the cylinder main body, the cylinder main body is frequently replaced, time and labor are wasted, the efficiency is low and the knitting cost is increased.
Description
Technical Field
The invention relates to the technical field of knitting machinery, in particular to a normally open type machine head triangular cylinder.
Background
The structure of the existing aircraft nose triangle cylinder is: the cylinder is arranged in parallel with the machine head triangular shaft, the cylinder is provided with a cylinder shaft, the cylinder body is provided with a machine head triangular shaft and the cylinder, the cylinder shaft is matched with the machine head triangular shaft to be in conflict, when the cylinder is in air, the cylinder shaft stretches out and drives the machine head triangular shaft to move upwards, the machine head triangular shaft is provided with the machine head triangular shaft, and at the moment, the machine head triangular shaft moves upwards along with the machine head triangular shaft.
The problem of the existing aircraft nose triangle cylinder is: the cylinder and the machine head triangle shaft are arranged in parallel, the material selected by the machine head triangle shaft is higher than the material hardness of the cylinder, the movement speed of the machine head triangle shaft in the knitting machine is very high, when the cylinder is in air, the cylinder shaft props against one side of the machine head triangle shaft, then the machine head triangle shaft is unevenly stressed and can generate deflection, the deflected machine head triangle shaft is attached to the corner of the cylinder main body, when the machine head triangle shaft moves up and down, the corner of the cylinder main body is severely worn, when the cylinder is worn to a certain extent, the machine head triangle generates more serious deflection, and then the machine head triangle is clamped on the machine head triangle bottom plate along with the deflection of the machine head triangle shaft, thereby affecting the knitting of a product.
Based on this, the proposal is generated.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a normally open type machine head cylinder, which solves the problems that the inclination of a machine head triangular shaft seriously abrades a cylinder main body and the cylinder main body is frequently replaced.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the utility model provides a normally open formula aircraft nose triangle cylinder, normally open formula aircraft nose triangle cylinder locates on the aircraft nose triangle bottom plate, drive aircraft nose triangle along the fluting up-and-down motion on the aircraft nose triangle bottom plate, normally open formula aircraft nose triangle cylinder includes cylinder main part, cylinder axle and aircraft nose triangle axle, the through-hole has been seted up to the cylinder main part, and aircraft nose triangle axle and cylinder axle are respectively by inside-out coaxial swing joint in the through-hole, through-hole upper end opening part is equipped with the receipts mouth, and lower extreme opening part is equipped with the spring spacing piece, is equipped with the internal spring that is spacing between cylinder axle bottom and aircraft nose triangle in the through-hole and is spacing between cylinder axle bottom and the spring spacing piece in the through-hole, the cylinder axle is worn out the cylinder axle and is contradicted with cylinder axle top surface cooperation through setting up first stop device, cylinder axle top is worn out the closing part of through-hole through setting up second stop device and cylinder main part cooperation conflict, form the compression chamber between cylinder axle lower part and the closing part, the communicating cylinder inlet port of compression chamber has been seted up on the cylinder main part, the receipts mouth has set up the recess in the recess, the recess has the seal groove has been equipped with the seal groove in the cylinder axle shape of O. The cylinder shaft and the machine head triangular shaft of the structure are uniformly stressed, the machine head triangular shaft and the cylinder shaft do not deviate, and the action is flexible; the first limiting device and the second limiting device can prevent the cylinder shaft and the cylinder shaft from excessive movement, the first limiting device can protect the machine head triangle, the air inlet of the cylinder is prevented from causing the machine head triangle to be extruded with the machine head triangle bottom plate without limitation, the second limiting device can prevent the cylinder shaft from continuing to move downwards, and further the machine head triangle shaft is limited to continue to move downwards; the compression cavity is communicated with the air inlet hole of the air cylinder, so that air inlet of the air cylinder is facilitated to push the air cylinder shaft and the triangular shaft of the machine head; the O-shaped ring and the cylinder sealing ring can ensure that gas in the compression cavity is airtight, the inner spring can ensure that the triangular shaft of the machine head is reset, and the outer spring can ensure that the cylinder shaft of the cylinder shaft is reset.
Preferably, the nose triangle shaft and the nose triangle are connected through threads. The processing of the nose triangle shaft and the nose triangle is convenient.
Preferably, the nose triangle shaft is fixedly connected with the nose triangle. The triangular shaft of the machine head and the triangular shaft of the machine head are integrated, so that the device is more convenient to assemble.
Preferably, the first limiting device comprises a first limiting groove which is formed in the upper end of the triangular shaft of the machine head, and a small clamping spring which is matched and abutted with the top end of the cylinder shaft is arranged in the first limiting groove; the second limiting device comprises a second limiting groove formed in the upper end of the cylinder shaft, and a large clamp spring which is matched and abutted with the cylinder main body is arranged in the second limiting groove. This scheme is the optimal scheme, sets up first spacing groove and cylinder epaxial second spacing groove of seting up of aircraft nose triangle axle, and it is more convenient when processing aircraft nose triangle axle and cylinder axle to big jump ring and little jump ring are cheaper, and it is convenient to change, so the cost of the device is lower, and holistic installation is very convenient, has improved holistic assembly efficiency.
Preferably, the cylinder body is fixed on the triangular bottom plate of the machine head through a fixing bolt. The cylinder main body is connected with the machine head triangle bottom plate through the fixing bolt, and the disassembly and the assembly are convenient.
Compared with the prior art, the invention has the following outstanding effects and positive effects:
1. the stress direction of the cylinder shaft and the nose triangular shaft is axial, the stress is uniform, the stress place is located in the middle, the nose triangular shaft does not deflect, the nose triangular shaft is not contacted with the cylinder main body, abrasion is not generated, the nose triangular motion is reliable, flexible and stable, knitting needles are more accurate, the cylinder main body does not need frequent replacement, knitting efficiency is higher, and cost is lower.
2. The outer spring and the inner spring drive the nose triangular shaft and the cylinder shaft to reset, so that the machine head is stable in movement and free of impact, and the nose triangular shaft can be protected when the machine head moves at a high speed or is improperly operated, and the deviation is prevented.
3. The cylinder bodies can be integrally connected together, and the triangular cooperation of the machine heads is controlled to be used, so that the knitting pattern of the knitting machine becomes more, and more complex patterns can be knitted.
Drawings
FIG. 1 is a schematic view of a first state of the present invention;
FIG. 2 is a schematic view of a second state of the present invention;
fig. 3 is a schematic structural view of a third state of the present invention.
Wherein the reference numerals: the machine head comprises a machine head triangular shaft, a machine head triangular plate, a machine head triangular bottom plate, a 4-cylinder main body, a 5-cylinder shaft, a 6-cylinder air inlet hole, a 7-inner spring, an 8-outer spring, a 9-spring limiting piece, a 10-fixing bolt, a 11-cylinder sealing ring, a 12-large clamping spring, a 13-small clamping spring and a 14-O-shaped ring.
Detailed Description
The invention is further described below with reference to fig. 1-3:
example 1
The normally open type nose triangle cylinder is matched with a nose triangle bottom plate for use, then a needle running route is provided for a knitting needle, the normally open type nose triangle cylinder comprises a cylinder main body 4, a nose triangle 2 and a nose triangle shaft 1, three parts are arranged in the prior art, but the structure is completely different, the nose triangle bottom plate 3 is fixedly arranged below the cylinder main body 4, the nose triangle 2 is arranged below the nose triangle shaft 1, the nose triangle shaft 1 drives the nose triangle 2 to move, the connection is convenient, the control is accurate, the cylinder main body 4 is provided with a through hole, the inside of the through hole is coaxially provided with the nose triangle shaft 1 and the cylinder shaft 5 from inside to outside respectively, the upper end of the nose triangle shaft 1 is provided with a first limiting device, the lower part of the first limiting device is matched and butted with the top of the cylinder shaft 5, the upper end of the cylinder shaft is provided with a second limiting device, the second limiting device is matched and abutted with the top end of the cylinder main body 4, the limiting device can carry out limiting control on the nose triangular shaft 1 and the cylinder shaft 5, the nose triangular shaft 1 and the cylinder shaft 5 are prevented from excessive movement, the integral tightness of the cylinder is prevented from being influenced, the nose triangular shaft 2 is protected, the nose triangular shaft 2 is prevented from being pushed unlimited when the cylinder is in air intake, the cylinder shaft 5 is a stepped shaft with a small upper part and a large lower part, a receiving part is arranged at the opening of the upper end of the through hole, a groove is arranged on the receiving part, an O-shaped ring 14 attached to the upper part of the cylinder shaft 5 is arranged in the groove, a sealing groove is arranged at the lower part of the cylinder shaft 5, a cylinder sealing ring 11 attached to the cylinder main body 4 is arranged in the sealing groove, a compression cavity is formed between the lower part of the cylinder shaft 5 and the receiving part, the cylinder main body 4 is provided with a cylinder air inlet 6,O-shaped ring 14 and the cylinder sealing ring 11 which are communicated with the compression cavity, and the tightness of the compression cavity can be ensured, the compression chamber facilitates air inlet 6 of the air cylinder to push the air cylinder shaft to move, the opening of the lower end of the through hole is provided with a spring limiting piece 9, the through hole is respectively provided with an inner spring 7 and an outer spring 8, the outer spring 8 is limited between the lower part of the air cylinder shaft 5 and the spring limiting piece 9, the inner spring 7 is limited between the air cylinder shaft 5 and the machine head triangle 2, the spring limiting piece 9 can be fixed to the outer spring 8, the outer spring 8 can facilitate the air cylinder shaft 5 to reset, and the inner spring 7 can facilitate the machine head triangle shaft 1 to reset.
The preferable scheme of the invention is that the first limiting device comprises a first limiting groove which is arranged at the upper end of the triangular shaft 1 of the machine head, and a small clamping spring 13 which is matched and abutted with the top end of the cylinder shaft 5 is arranged in the first limiting groove; the second limiting device comprises a second limiting groove formed in the upper end of the cylinder shaft 5, a large clamping spring 12 which is matched and abutted with the cylinder main body 4 is arranged in the second limiting groove, the large clamping spring 12 and a small clamping spring 13 are wide in source and low in price, the limiting effect is remarkable, and the machining of the nose triangular shaft 1 and the cylinder shaft 5 is convenient.
Of particular note are: the knitting process is that the stitch of a knitting needle passes through the nose triangle bottom plate 3, the top end of the knitting needle is knitted, the knitting needle moves back and forth to form various patterns, the nose triangle 2 is embedded into the nose triangle bottom plate 3 to be telescopic, then the outer edge curves of the nose triangles 2 form the travelling route of the knitting needle, and the horizontal direction from the fixing bolt 10 to the nose triangle is the positive direction, and the reverse direction is the negative direction.
Use state 1: as shown in figure 1, the normally open state means that the nose triangle 2 is not operated, and at the moment, the air inlet hole 6 of the air cylinder is not in an air inlet state, the nose triangle 2 is not operated when the device is in an initial state or knitting, the inner spring 7 is in an extending state, the outer spring 8 is in a natural extending state, the inner spring 7 pulls the nose triangle 2 to be attached to the air cylinder main body 4, and the knitting needle is not operated or moves from the front direction or the reverse direction above the nose triangle 2.
Use state 2: as shown in fig. 2, at this time, the air inlet hole 6 of the air cylinder is in an air inlet state, the air cylinder shaft 5 moves downwards, the compression outer spring 8 and the inner spring 7 move downwards together, the inner spring 7 pushes the nose triangle 2 to move downwards, the nose triangle 2 is in a working state at this time, the outer spring 8 is in a compression state, the small clamp spring 13 and the large clamp spring 12 respectively limit the nose triangle shaft 1 and the air cylinder shaft 5 to move downwards continuously, at this time, the stitch of the knitting needle passes through the nose triangle 2 in the positive direction, and then passes through the outer edge curve of the nose triangle 2.
Use state 3: as shown in fig. 3, the air cylinder air inlet 6 is in an air inlet state, the air cylinder shaft 5 moves downwards to drive the nose triangle shaft 1 to move downwards, but in a state that the nose triangle 2 works, the stitch reverse direction of the knitting needle moves above the nose triangle 2, one reverse side of the nose triangle 2 is made to be inclined, the stitch reverse movement of the knitting needle is facilitated to pass through the upper side of the nose triangle 2, the stitch is protected, the stitch moves above the nose triangle 2, the nose triangle 2 is pushed to move upwards, the nose triangle 2 drives the nose triangle shaft 1 to move upwards, and then the inner spring 7 is compressed.
Example 2
The difference between this embodiment and embodiment 1 is that the nose triangle 2 is connected under the nose triangle shaft 1 through a thread, so that the nose triangle 2 and the nose triangle shaft 1 are convenient to process, and the other parts are the same as embodiment 1, and the details are not repeated here.
The invention has simple structure, compactness and rationality.
The above examples are provided merely as further illustrations of the present invention. The technical proposal of the invention is described in the claims, and the changes and the improvements made on the premise of not changing the basic structure of the invention are all within the protection scope of the invention.
Claims (3)
1. The utility model provides a normally open formula aircraft nose triangle cylinder, normally open formula aircraft nose triangle cylinder locates on the aircraft nose triangle bottom plate, drives aircraft nose triangle along the fluting up-and-down motion on the aircraft nose triangle bottom plate, its characterized in that: the normally open type aircraft nose triangular cylinder comprises a cylinder main body, a cylinder shaft and a nose triangular shaft, wherein the cylinder main body is provided with a through hole, the nose triangular shaft and the cylinder shaft are respectively coaxially and movably connected in the through hole from inside to outside, a receiving part is arranged at the opening of the upper end of the through hole, a spring limiting piece is arranged at the opening of the lower end of the through hole, an inner spring limited between the bottom end of the cylinder shaft and the nose triangular and an outer spring limited between the bottom end of the cylinder shaft and the spring limiting piece are arranged in the through hole, the top end of the nose triangular shaft penetrates out of the cylinder shaft to be matched and abutted against the top surface of the cylinder shaft through the arrangement of a first limiting device, the cylinder shaft is a stepped shaft with a small upper part and a big lower part, a closing part penetrating out of the through hole at the top end of the cylinder shaft is matched and abutted against the top surface of the cylinder main body through the arrangement of a second limiting device, a compression cavity is formed between the lower part of the cylinder shaft and the closing part, a cylinder communicated with the compression cavity is formed in the cylinder main body, a groove is formed in the receiving part, an O-shaped ring attached to the outer wall of the upper part of the cylinder shaft is arranged in the groove, a sealing groove is formed in the receiving part, and a sealing groove is formed in the air hole;
the first limiting device comprises a first limiting groove which is formed in the upper end of the triangular shaft of the machine head, and a small clamping spring which is matched and abutted with the top end of the cylinder shaft is arranged in the first limiting groove; the second limiting device comprises a second limiting groove formed in the upper end of the cylinder shaft, a large clamping spring which is matched and abutted with the cylinder main body is arranged in the second limiting groove, and the cylinder main body is fixed on the triangular bottom plate of the machine head through a fixing bolt.
2. The normally open nose triangle cylinder of claim 1, wherein: the nose triangle shaft is connected with the nose triangle through threads.
3. The normally open nose triangle cylinder of claim 1, wherein: the machine head triangle and the machine head triangle shaft are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910564667.7A CN110184734B (en) | 2019-06-27 | 2019-06-27 | Normally open machine head triangle cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910564667.7A CN110184734B (en) | 2019-06-27 | 2019-06-27 | Normally open machine head triangle cylinder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110184734A CN110184734A (en) | 2019-08-30 |
| CN110184734B true CN110184734B (en) | 2024-04-05 |
Family
ID=67723661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910564667.7A Active CN110184734B (en) | 2019-06-27 | 2019-06-27 | Normally open machine head triangle cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110184734B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3615100A (en) * | 1968-05-21 | 1971-10-26 | Edward Williams | Chucks |
| GB1476069A (en) * | 1975-02-17 | 1977-06-10 | Yazaki H | Drive device for a valve actuaction shaft |
| KR19980053112A (en) * | 1996-12-26 | 1998-09-25 | 박병재 | Auto steering device |
| CN201883251U (en) * | 2010-12-07 | 2011-06-29 | 宁波裕人数控科技有限公司 | Density regulating device of computerized silk stocking machine |
| CN202415882U (en) * | 2012-01-13 | 2012-09-05 | 宁波慈星股份有限公司 | Needle turning triangle for flat knitting machine |
| CN203096341U (en) * | 2012-12-22 | 2013-07-31 | 浙江罗速设备制造有限公司 | Pressing triangle assembly |
| CN103343419A (en) * | 2013-06-21 | 2013-10-09 | 绍兴汉翔精密机械制造有限公司 | High-speed stocking machine density triangle regulating device |
| CN203846221U (en) * | 2014-06-03 | 2014-09-24 | 浙江中宝针织科技有限公司 | Pneumatic limiting and protecting device for machine head |
| CN203923590U (en) * | 2014-07-01 | 2014-11-05 | 泉州佰源机械科技股份有限公司 | Pneumatic double click type cam mechanism |
| WO2015163243A1 (en) * | 2014-04-25 | 2015-10-29 | 日立オートモティブシステムズ株式会社 | High-pressure fuel pump |
| WO2018098616A1 (en) * | 2016-11-29 | 2018-06-07 | 黄孝如 | Snap spring fitting device |
| CN207597050U (en) * | 2017-12-19 | 2018-07-10 | 新昌县威力特纺织机械有限公司 | Hosiery machine corner angle assembly |
| KR20180130742A (en) * | 2017-05-30 | 2018-12-10 | 심교진 | Gauge controller of flat knitting machines |
| CN210314704U (en) * | 2019-06-27 | 2020-04-14 | 李鸣 | Normally open type machine head triangular cylinder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITBS20130071A1 (en) * | 2013-05-20 | 2014-11-21 | Santoni & C Spa | MOBILE CAMERA DEVICE FOR THE CONTROL OF NEEDLES OF A FRONTING OF A TEXTILE MACHINE |
-
2019
- 2019-06-27 CN CN201910564667.7A patent/CN110184734B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3615100A (en) * | 1968-05-21 | 1971-10-26 | Edward Williams | Chucks |
| GB1476069A (en) * | 1975-02-17 | 1977-06-10 | Yazaki H | Drive device for a valve actuaction shaft |
| KR19980053112A (en) * | 1996-12-26 | 1998-09-25 | 박병재 | Auto steering device |
| CN201883251U (en) * | 2010-12-07 | 2011-06-29 | 宁波裕人数控科技有限公司 | Density regulating device of computerized silk stocking machine |
| CN202415882U (en) * | 2012-01-13 | 2012-09-05 | 宁波慈星股份有限公司 | Needle turning triangle for flat knitting machine |
| CN203096341U (en) * | 2012-12-22 | 2013-07-31 | 浙江罗速设备制造有限公司 | Pressing triangle assembly |
| CN103343419A (en) * | 2013-06-21 | 2013-10-09 | 绍兴汉翔精密机械制造有限公司 | High-speed stocking machine density triangle regulating device |
| WO2015163243A1 (en) * | 2014-04-25 | 2015-10-29 | 日立オートモティブシステムズ株式会社 | High-pressure fuel pump |
| CN203846221U (en) * | 2014-06-03 | 2014-09-24 | 浙江中宝针织科技有限公司 | Pneumatic limiting and protecting device for machine head |
| CN203923590U (en) * | 2014-07-01 | 2014-11-05 | 泉州佰源机械科技股份有限公司 | Pneumatic double click type cam mechanism |
| WO2018098616A1 (en) * | 2016-11-29 | 2018-06-07 | 黄孝如 | Snap spring fitting device |
| KR20180130742A (en) * | 2017-05-30 | 2018-12-10 | 심교진 | Gauge controller of flat knitting machines |
| CN207597050U (en) * | 2017-12-19 | 2018-07-10 | 新昌县威力特纺织机械有限公司 | Hosiery machine corner angle assembly |
| CN210314704U (en) * | 2019-06-27 | 2020-04-14 | 李鸣 | Normally open type machine head triangular cylinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110184734A (en) | 2019-08-30 |
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Effective date of registration: 20210705 Address after: 312000 Room 101, building 1, 16 Sanjiang East Road, Doumen street, Yuecheng District, Shaoxing City, Zhejiang Province Applicant after: Shaoxing balut Intelligent Technology Co.,Ltd. Address before: No. 230, Huancheng North Road, Yuecheng District, Shaoxing City, Zhejiang Province, 312000 Applicant before: Li Ming |
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