CN2799595Y - Novel passive cam shedding mechanism - Google Patents
Novel passive cam shedding mechanism Download PDFInfo
- Publication number
- CN2799595Y CN2799595Y CN 200520082427 CN200520082427U CN2799595Y CN 2799595 Y CN2799595 Y CN 2799595Y CN 200520082427 CN200520082427 CN 200520082427 CN 200520082427 U CN200520082427 U CN 200520082427U CN 2799595 Y CN2799595 Y CN 2799595Y
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- heald frame
- swing arm
- frame
- cam
- heald
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- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 230000007704 transition Effects 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
The utility model discloses a novel passive cam shedding mechanism, which comprises a frame, heald frame guide pieces, heald frames and heald frame driving mechanisms, wherein the heald frame driving mechanisms comprise shedding cams, cam swing arms, heald frame swing arm transmission connecting rods, two heald frame swing arms, two heald frame swing arm connecting rods and return spring groups; the opening cam and the cam swing arm are arranged on one side of the frame, and the return spring group is arranged on the other side of the frame; the cam swing arm is connected with the suitable arm lever of the heald frame swing arm on the corresponding side from one side of the frame, and the return spring group is connected with the end part of the suitable arm lever of the heald frame swing arm on the corresponding side from the other side of the frame. The heald frame has the characteristics of saving the space of the frames on two sides of the heald frame, compact structure and the like.
Description
Technical field
The utility model relates to the passive type cam shedding mechanism that water jet looms in the textile machine etc. uses.
Background technology
The passive type cam shedding mechanism that water jet looms uses in the prior art, mainly comprise the cam that is arranged on the heald frame below, by cam by cam follower drive the harness lever of swing, the steel wire rope that orders about the heald frame operation from the heald frame below that drives by harness lever, the longitudinal spring group mechanism that resets by steel wire rope pulling heald frame from the heald frame top that is positioned at the heald frame both sides etc.Such negative shedding mechanism owing to take the operation of steel wire cable pulling heald frame, need be provided with a considerable amount of commutations and twine wheel body, and structure is comparatively complicated.In addition,, taken the installing space of miscellaneous part or equipment, limited the installation of some other critical component or equipment because back-moving spring group mechanism is separately positioned on the both sides of upper rack heald frame.
Summary of the invention
Task of the present utility model is to overcome the above-mentioned technological deficiency that negative shedding mechanism in the prior art exists, and a kind of novel negative shedding mechanism is provided, and it has the space of saving upper rack heald frame both sides, compact conformation.
Its technical solution is:
A kind of novel passive type cam shedding mechanism, comprise loom frame, be arranged on the heald frame guide on the frame, be arranged on heald frame and heald frame driving mechanism on the heald frame guide, above-mentioned heald frame driving mechanism comprises shedding cam, cam swing arm, heald frame swing arm kinematic link, two heald frame swing arms, two heald frame swing arm connecting rods, the return spring group, two heald frame swing arms are connected in the both sides of methods, rack on the heald frame respectively by axle, the two ends of each heald frame swing arm connecting rod are hinged on a corresponding armed lever end of respective side heald frame top and heald frame swing arm respectively, and heald frame swing arm kinematic link is hinged on another counterpart arm boom end of two heald frame swing arms respectively; Above-mentioned shedding cam and cam swing arm are arranged on a side of frame, and the return spring group is arranged on the opposite side of frame; Above-mentioned cam swing arm connects the suitable armed lever end of heald frame swing arm kinematic link corresponding end or this respective side heald frame swing arm by the transition driving member from frame one side; Above-mentioned return spring group laterally connects the suitable armed lever end of heald frame swing arm kinematic link corresponding end or this respective side heald frame swing arm from the frame opposite side.
Above-mentioned transition driving member comprises the cam swing arm connecting rod.
The heald frame swing arm that is positioned at the cam side in above-mentioned two heald frame swing arms is provided with three armed levers, three armed lever ends difference corresponding hinged cam swing arm connecting rod, heald frame swing arm kinematic link and heald frame swing arm connecting rods.
The heald frame swing arm that is positioned at return spring group side in above-mentioned two heald frame swing arms is provided with two armed levers, and corresponding hinged heald frame swing arm kinematic link and heald frame swing arm connecting rod are distinguished in two armed lever ends; This side that above-mentioned return spring group is connected in heald frame swing arm kinematic link leans out on the end.
Be provided with the channel-section steel frame that joins with the frame both sides above heald frame, the counterpart in the above-mentioned transition driving member, heald frame swing arm kinematic link, heald frame swing arm and return spring group all are arranged on the channel-section steel frame.
Above-mentioned return spring group comprises the grillage that is positioned at the both ends of the spring side that ammunition feed spring end hook hangs, and the grillage of every side is provided with several end hook hanging buttons, and hanging button is corresponding one by one between two grillages.
The utility model compared with prior art owing to take to put on the heald frame driving mechanism, with and the horizontal connection technique mode of return spring group, have the space of saving the heald frame machine frame at two sides, characteristics such as compact conformation.Simultaneously, thisly place heald frame top (on put) technical approach to place heald frame below (underlying) technical approach driving mechanism, can also overcome parts effectively and be drenched the defective of easily getting rusty, also be convenient to dismounting maintenance etc. by water.In addition, shedding cam and cam swing arm thereof and return spring group are taked the horizontal opposed technical approach in frame both sides, and structure is more succinct, also can reduce bracket height effectively, and saving takes up room.Take to be provided with above heald frame the channel-section steel frame that joins with the frame both sides, parts such as transition driving member, heald frame swing arm kinematic link, heald frame swing arm and return spring group all are arranged on Cao's steelframe, are that structure is compact more succinct.In the both ends of the spring side several end hook hanging button grillages are set, hanging button is corresponding one by one between two grillages, is convenient to increase or reduce the quantity of return spring group medi-spring, realizes adjusting the demand of return spring group differential tension.The heald frame swing arm that is positioned at the cam side in above-mentioned two heald frame swing arms is provided with three armed levers, and the heald frame swing arm that is positioned at return spring group side is provided with two armed levers, is convenient to connect the transmission with power, drives smooth and easy.
Description of drawings
Figure is a kind of embodiment structural principle of the utility model schematic diagram.
Below in conjunction with accompanying drawing this practicality is described:
The specific embodiment
Referring to diagram, a kind of novel passive type cam shedding mechanism, comprise loom frame 1, be arranged on heald frame guide on the frame 1, be arranged on heald frame 2 and heald frame driving mechanism on the heald frame guide, the heald frame driving mechanism comprise shedding cam 3, cam swing arm 4, heald frame swing arm kinematic link 5, heald frame swing arm 6 and heald frame swing arm 6 ', heald frame swing arm connecting rod 7 and heald frame swing arm 7 ', return spring group 8.Heald frame swing arm 6 and heald frame swing arm 6 ' axle is connected in channel-section steel frame 9 both sides of heald frame 3 tops respectively, one end of heald frame swing arm connecting rod 7 is hinged on heald frame 2 respective side tops, the other end is hinged on armed lever 601 ends of heald frame swing arm 6, heald frame swing arm connecting rod 7 ' an end be hinged on heald frame 2 respective side tops, the other end be hinged on heald frame swing arm 6 ' armed lever 602 ' end; One end of heald frame swing arm kinematic link 5 is hinged on armed lever 602 ends of heald frame swing arm 6, the other end be hinged on heald frame swing arm 6 ' armed lever 602 ' end.Shedding cam 3 and cam swing arm 4 are arranged on a side of frame 1, and return spring group 8 is arranged on the opposite side of frame.Cam swing arm 4 is by armed lever 603 ends of cam swing arm connecting rod 10 as the hinged heald frame swing arm 6 of transition driving member; Certainly also can select to be hinged on the heald frame swing arm kinematic link 5 corresponding sides.Return spring group 8 horizontally sets, the one end is fixed on suitable location such as frame, the other end is connected in heald frame swing arm kinematic link 5 respective side and leans out on the end, certainly also can select to be connected in this respective side heald frame swing arm 6 ' the upper end.Return spring group 8 comprises the grillage that is positioned at the both ends of the spring side 801,802 that ammunition feed spring end hook hangs, and the grillage of every side is provided with several spring terminal hook hanging buttons, and hanging button is corresponding one by one between two grillages.
Above-mentioned transition driving member also can be taked other conspicuous technical approach.
Claims (6)
1, a kind of novel passive type cam shedding mechanism, comprise loom frame, be arranged on the heald frame guide on the frame, be arranged on heald frame and heald frame driving mechanism on the heald frame guide, above-mentioned heald frame driving mechanism comprises shedding cam, cam swing arm, heald frame swing arm kinematic link, two heald frame swing arms, two heald frame swing arm connecting rods, the return spring group, it is characterized in that: described two heald frame swing arms are connected in the both sides of methods, rack on the heald frame respectively by axle, the two ends of each heald frame swing arm connecting rod are hinged on a corresponding armed lever end of respective side heald frame top and heald frame swing arm respectively, and heald frame swing arm kinematic link is hinged on another counterpart arm boom end of two heald frame swing arms respectively; Above-mentioned shedding cam and cam swing arm are arranged on a side of frame, and the return spring group is arranged on the opposite side of frame; Above-mentioned cam swing arm connects the suitable armed lever end of heald frame swing arm kinematic link corresponding end or this respective side heald frame swing arm by the transition driving member from frame one side; Above-mentioned return spring group laterally connects the suitable armed lever end of heald frame swing arm kinematic link corresponding end or this respective side heald frame swing arm from the frame opposite side.
2, novel passive type cam shedding mechanism according to claim 1, it is characterized in that: described transition driving member comprises the cam swing arm connecting rod.
3, novel passive type cam shedding mechanism according to claim 1 and 2, it is characterized in that: the heald frame swing arm that is positioned at the cam side in described two heald frame swing arms is provided with three armed levers, three armed lever ends difference corresponding hinged transition driving member, heald frame swing arm kinematic link and heald frame swing arm connecting rods.
4, novel passive type cam shedding mechanism according to claim 3, it is characterized in that: the heald frame swing arm that is positioned at return spring group side in described two heald frame swing arms is provided with two armed levers, and corresponding hinged heald frame swing arm kinematic link and heald frame swing arm connecting rod are distinguished in two armed lever ends; This side that above-mentioned return spring group is connected in heald frame swing arm kinematic link leans out on the end.
5, novel passive type cam shedding mechanism according to claim 4, it is characterized in that: be provided with the channel-section steel frame that joins with the frame both sides above heald frame, the counterpart in the above-mentioned transition driving member, heald frame swing arm kinematic link, heald frame swing arm and return spring group all are arranged on the channel-section steel frame.
6, novel passive type cam shedding mechanism according to claim 5, it is characterized in that: described return spring group, comprise the grillage that is positioned at the both ends of the spring side that ammunition feed spring end hook hangs, the grillage of every side is provided with several end hook hanging buttons, and hanging button is corresponding one by one between two grillages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520082427 CN2799595Y (en) | 2005-04-16 | 2005-04-16 | Novel passive cam shedding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520082427 CN2799595Y (en) | 2005-04-16 | 2005-04-16 | Novel passive cam shedding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2799595Y true CN2799595Y (en) | 2006-07-26 |
Family
ID=36842091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520082427 Expired - Fee Related CN2799595Y (en) | 2005-04-16 | 2005-04-16 | Novel passive cam shedding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2799595Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443916A (en) * | 2010-09-30 | 2012-05-09 | 吴江市洪盛纺织有限公司 | Superspeed positive type cam opening device |
| CN104499145A (en) * | 2014-12-15 | 2015-04-08 | 青岛金三阳纺织机械有限公司 | Suspender opening mechanism and plastic woven fabric water-jet loom |
| CN106149175A (en) * | 2016-09-24 | 2016-11-23 | 青岛升世真机械有限公司 | The driving means of weaving machine with water spraying |
| CN109440257A (en) * | 2018-10-31 | 2019-03-08 | 德清县德盛纺织品有限公司 | improved cam opening device |
| CN111334913A (en) * | 2020-04-21 | 2020-06-26 | 丁明明 | Shedding mechanism for textile machinery |
-
2005
- 2005-04-16 CN CN 200520082427 patent/CN2799595Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102443916A (en) * | 2010-09-30 | 2012-05-09 | 吴江市洪盛纺织有限公司 | Superspeed positive type cam opening device |
| CN104499145A (en) * | 2014-12-15 | 2015-04-08 | 青岛金三阳纺织机械有限公司 | Suspender opening mechanism and plastic woven fabric water-jet loom |
| CN106149175A (en) * | 2016-09-24 | 2016-11-23 | 青岛升世真机械有限公司 | The driving means of weaving machine with water spraying |
| CN109440257A (en) * | 2018-10-31 | 2019-03-08 | 德清县德盛纺织品有限公司 | improved cam opening device |
| CN109440257B (en) * | 2018-10-31 | 2024-05-03 | 德清县德盛纺织品有限公司 | Improved cam opening device |
| CN111334913A (en) * | 2020-04-21 | 2020-06-26 | 丁明明 | Shedding mechanism for textile machinery |
| CN111334913B (en) * | 2020-04-21 | 2021-08-31 | 丁明明 | Shedding mechanism for textile machinery |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |