CN205974895U - Thread clamp ware - Google Patents
Thread clamp ware Download PDFInfo
- Publication number
- CN205974895U CN205974895U CN201620888620.8U CN201620888620U CN205974895U CN 205974895 U CN205974895 U CN 205974895U CN 201620888620 U CN201620888620 U CN 201620888620U CN 205974895 U CN205974895 U CN 205974895U
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- CN
- China
- Prior art keywords
- cam
- nut
- sliding pin
- spring
- swing arm
- 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.)
- Expired - Fee Related
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- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
Abstract
The utility model relates to a thread clamp ware, which comprises a substrate, the apparatus further comprises a rotating shaft, the swing arm, the pressure head, the rolle, the cam, the holder, the holder includes fastening thread sleeve, with fastening nut on the fastening thread sleeve complex and lower fastening nut, the setting is at the inside sliding sleeve of fastening thread sleeve, be equipped with smooth needle in the sliding sleeve, smooth needle top is equipped with the top board, the fastening thread sleeve top is equipped with adjusting nut and backing plate, the backing plate top surface is equipped with the holding down plate, smooth needle bottom is equipped with the hood, hood and pressure head cooperation, smooth needle bottom cover has pressure spring, pressure spring piles the smooth needle bottom of the elasticity orientation of smooth needle, be equipped with the heliciform lubrication groove in the sliding sleeve, the base plate front end is equipped with guide bracket, the last uide bushing that is equipped with of guide bracket, thread clamp ware still includes the extension spring, the extension spring is equipped with gyro wheel one end with the swing arm and is connected. The utility model discloses in the regulation that utilizes adjusting nut and backing plate realization clamp force, the delay that the heliciform lubrication groove helps lubricated liquid improves the life of sliding the needle to the long -time lubrication of smooth needle.
Description
Technical field
This utility model is related to air-jet loom equipment technical field, particularly to a kind of yarn gripper.
Background technology
Pneumatic picking refers to that weft yarn is introduced through the mode of shed open by pull strength weft yarn being produced using injection bundles of air-flow,
It is characterized in high speed, hightension, little shed open, higher to raw yarn, semi-products requirement.Pneumatic picking draws as a kind of passive type
Latitude mode, weft yarn tension force when leaping shed open is little, no controls, and therefore, larger for line density or fancy yarns weft yarn lacks foot
Enough pull strengths, meanwhile, organizine open state is very big on the impact of wefting insertion quality, is also easy to produce contracting latitude, the fabric defects such as weft yarn is turned back.
Yarn gripper is adopted to provide tension force, existing yarn gripper therefore on existing air-jet loom, the clamping time should not be adjusted, yarn clipping
Stability is not high, needs often to clear up, and clamping is elastic should not to be adjusted.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of yarn gripper.
This utility model solves its technical problem and be employed technical scheme comprise that：A kind of yarn gripper, including substrate, rotating shaft,
The swing arm being connected with described axis of rotation, the pressure head being arranged on described swing arm one end, the roller being arranged on described swing arm other end,
With cam, the setting clamper on the substrate of the cooperation of described roller, described clamper includes fastening swivel nut and described tight
Gu swivel nut cooperation upper clamp nut and lower clamp nut, be arranged on described fastening swivel nut within sliding sleeve, set in described sliding sleeve
There is sliding pin, described sliding pin top is provided with top board, and described fastening swivel nut top is provided with adjusting nut and backing plate, described backing plate top surface
It is provided with lower platen, described sliding pin bottom is provided with top cap, described top cap is cased with compressing bullet with described pressure head cooperation, described sliding pin bottom
Spring, the sliding pin bottom of elastic force direction to described sliding pin for the described holddown spring heap, it is provided with helical form lubrication groove in described sliding sleeve, described
Substrate front end is provided with guiding trestle, and described guiding trestle is provided with fairlead, and described yarn gripper also includes extension spring, described extension spring with
Described swing arm connects equipped with roller one end.
In the regulation realizing clamping force using adjusting nut and backing plate in above-mentioned design, helical form lubrication groove contributes to lubricating
The delay of liquid lubricates for a long time to sliding pin, improves the service life of sliding pin.
As the improvement further of the design, described top board top surface is the cambered surface caving inward, and that is, described top board is
Pagoda dome-shaped, is easy to grip top board.
As the improvement further of the design, described lower platen top center is frustum, and described top board bottom centre sets
There is the cone hole with the cooperation of described frustum, be easy to top board and the stability of lower platen yarn clipping, be convenient to clean.
As the improvement further of the design, described cam includes cam ring that external cam fitted with described external cam, wears
Cross described external cam center and the power transmission shaft at described cam ring center, described power transmission shaft is provided with locking described external cam and described
The primary lock nut of cam ring, described external cam is provided with arc guide barrel, and described cam ring is provided through described arc guide barrel
Guide pillar, on described guide pillar, screw thread is combined with secondary locking nut, is easy to the regulation of clamping time, and structure is simple, arc guide barrel and
Secondary locking nut is easy to improve the stability that cam ring and external cam connect.
As the improvement further of the design, described spring is tower spring or Rectangular Spring, and guidance quality is good, is quick on the draw.
The beneficial effects of the utility model are：This utility model is realizing the tune of clamping force using adjusting nut and backing plate
Section, the delay that helical form lubrication groove contributes to lubricating fluid lubricates for a long time to sliding pin, improves the service life of sliding pin.
Brief description
With reference to the accompanying drawings and examples this utility model is further illustrated.
Fig. 1 is overall structure diagram of the present utility model.
Fig. 2 is clamper partial schematic diagram of the present utility model.
In in figure 1. swing arm, 2. pressure head, 3. top cap, 4. fasten swivel nut, 5. adjusting nut, 6. sliding pin, 7. top board, 8. under
Pressing plate, 9. backing plate, 10. go up clamp nut, 11. fairleads, 12. guiding trestles, 13. substrates, 14. extension springs, 15. cam rings, 16.
Power transmission shaft, 17. arc guide barrels, 18. external cam, 19. rollers, 20. primary lock nuts, 21. guide pillars, 22. secondary locking nuts, 23.
Rotating shaft, 24. holddown springs, 25. times clamp nuts, 26. sliding sleeves, 27. frustums, 28. cone holes, 29. lubrication grooves.
Specific embodiment
To describe this utility model in detail below in conjunction with accompanying drawing and specific embodiment, illustrative examples therein with
And explanation is only used for explaining this utility model, but it is not intended as to restriction of the present utility model.
Embodiment：A kind of yarn gripper, rotates the swing arm 1 being connected, setting including substrate 13, rotating shaft 23 with described rotating shaft 23
The cam of the pressure head 2 in described swing arm 1 one end, the roller 19 being arranged on described swing arm 1 other end and described roller 19 cooperation,
It is arranged on the clamper on described substrate 13, described clamper includes fastening swivel nut 4 and tightening that described fastening swivel nut 4 coordinates
Gu nut 10 and lower clamp nut 25, being arranged on sliding sleeve 26 within described fastening swivel nut 4, in described sliding sleeve 26, it is provided with sliding pin 6,
Described sliding pin 6 top is provided with top board 7, and described fastening swivel nut 4 top is provided with adjusting nut 5 and backing plate 9, described backing plate 9 top surface
It is provided with lower platen 8, described sliding pin 6 bottom is provided with top cap 3, and described top cap 3 is coordinated with described pressure head 2, and described sliding pin 6 bottom is cased with
Holddown spring 24, sliding pin 6 bottom of elastic force direction to described sliding pin 6 for described holddown spring 24 heap, it is provided with spiral shell in described sliding sleeve 26
Rotation shape lubrication groove 29, described substrate 13 front end is provided with guiding trestle 12, and described guiding trestle 12 is provided with fairlead 11, described folder
Yarn device also includes extension spring 14, and described extension spring 14 is connected equipped with roller 19 one end with described swing arm 1.
In the regulation realizing clamping force using adjusting nut 5 and backing plate 9 in above-mentioned design, helical form lubrication groove 29 contributes to
The delay of lubricating fluid lubricates for a long time to sliding pin 6, improves the service life of sliding pin 6.
As the improvement further of the design, described top board 7 top surface is the cambered surface caving inward, i.e. described top board 7
For pagoda dome-shaped, it is easy to grip top board 7.
As the improvement further of the design, described lower platen 8 top center is frustum 27, in described top board 7 bottom
The heart is provided with the cone hole 28 with the cooperation of described frustum 27, is easy to top board 7 and the stability of lower platen 8 yarn clipping, is convenient to clean.
As the improvement further of the design, described cam includes the convex that external cam 18 is fitted with described external cam 18
Wheel 15, the power transmission shaft 16 through described external cam 18 center and described cam ring 15 center, described power transmission shaft 16 is provided with locking
Described external cam 18 and the primary lock nut 20 of described cam ring 15, described external cam 18 is provided with arc guide barrel 17, described interior
The guide pillar 21 of described arc guide barrel 17 is provided through on cam 15, on described guide pillar 21, screw thread is combined with secondary locking nut 22, just
In the regulation of clamping time, structure is simple, and arc guide barrel 17 and secondary locking nut 22 are easy to improve cam ring 15 and external cam 18
The stability connecting.
As the improvement further of the design, described spring is tower spring or Rectangular Spring, and guidance quality is good, is quick on the draw.
The foregoing is only embodiment of the present utility model, not thereby limit the scope of the claims of the present utility model, every
The equivalent structure made using this utility model description and accompanying drawing content or equivalent flow conversion, or be directly or indirectly used in
Other related technical fields, are all included in the same manner in scope of patent protection of the present utility model.
Claims (5)
1. a kind of yarn gripper, the swing arm being connected with described axis of rotation including substrate, rotating shaft, is arranged on described swing arm one end
The cam of pressure head, the roller being arranged on described swing arm other end and the cooperation of described roller, setting clamping on the substrate
Device is it is characterised in that described clamper includes fastening swivel nut and the described upper clamp nut fastening swivel nut cooperation and lower fastening spiral shell
Female, be arranged on sliding sleeve within described fastening swivel nut, be provided with sliding pin in described sliding sleeve, described sliding pin top is provided with top board, institute
State fastening swivel nut top and be provided with adjusting nut and backing plate, described backing plate top surface is provided with lower platen, and described sliding pin bottom is provided with top cap,
Described top cap and described pressure head cooperation, described sliding pin bottom is cased with holddown spring, the bullet to described sliding pin for the described holddown spring heap
Power, towards sliding pin bottom, is provided with helical form lubrication groove, described substrate front end is provided with guiding trestle, and described guiding is propped up in described sliding sleeve
Frame is provided with fairlead, and described yarn gripper also includes extension spring, and described extension spring is connected equipped with roller one end with described swing arm.
2. a kind of yarn gripper according to claim 1, is characterized in that, described top board top surface is the cambered surface caving inward,
I.e. described top board is pagoda dome-shaped.
3. a kind of yarn gripper according to claim 1, is characterized in that, described lower platen top center be frustum, described on
Pressing plate bottom centre is provided with the cone hole with the cooperation of described frustum.
4. a kind of yarn gripper according to claim 1, is characterized in that, described cam includes external cam and described external cam
The cam ring of laminating, the power transmission shaft through described external cam center and described cam ring center, described power transmission shaft is provided with locking
The primary lock nut of described external cam and described cam ring, described external cam is provided with arc guide barrel, and described cam ring is provided with
Through the guide pillar of described arc guide barrel, on described guide pillar, screw thread is combined with secondary locking nut.
5. a kind of yarn gripper according to claim 1, is characterized in that, described spring is tower spring or Rectangular Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888620.8U CN205974895U (en) | 2016-08-17 | 2016-08-17 | Thread clamp ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620888620.8U CN205974895U (en) | 2016-08-17 | 2016-08-17 | Thread clamp ware |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205974895U true CN205974895U (en) | 2017-02-22 |
Family
ID=58031362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620888620.8U Expired - Fee Related CN205974895U (en) | 2016-08-17 | 2016-08-17 | Thread clamp ware |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205974895U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107541846A (en) * | 2017-10-27 | 2018-01-05 | 青岛金誉佳纺织机械有限公司 | A kind of shuttleless loom weft yarn folds into mechanism |
| CN112127034A (en) * | 2020-09-15 | 2020-12-25 | 南京宏若二服装有限公司 | Pressure-adjustable yarn gripper for jet loom based on intelligent manufacturing principle |
-
2016
- 2016-08-17 CN CN201620888620.8U patent/CN205974895U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107541846A (en) * | 2017-10-27 | 2018-01-05 | 青岛金誉佳纺织机械有限公司 | A kind of shuttleless loom weft yarn folds into mechanism |
| CN112127034A (en) * | 2020-09-15 | 2020-12-25 | 南京宏若二服装有限公司 | Pressure-adjustable yarn gripper for jet loom based on intelligent manufacturing principle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170222 Termination date: 20210817 |