CN102505299B - Slitter edge shear device of rapier loom - Google Patents
Slitter edge shear device of rapier loom Download PDFInfo
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- CN102505299B CN102505299B CN201110333489.0A CN201110333489A CN102505299B CN 102505299 B CN102505299 B CN 102505299B CN 201110333489 A CN201110333489 A CN 201110333489A CN 102505299 B CN102505299 B CN 102505299B
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- cutter body
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- movable cutter
- hinge pin
- fixed cutter
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Abstract
The invention provides a slitter edge shear device of a rapier loom. The device comprises a fixed cutter body, a moving cutter body and a transmission shaft supported by a rack, wherein blades are respectively arranged at the front parts of the fixed cutter body and the moving cutter body; the front part of the moving cutter body is arranged outside the front part of the fixed cutter body; an eccentric bushing is connected to the transmission shaft; a transmission wheel is connected outside the eccentric bushing by virtue of a bearing; a transmission part is fixed on the end face of the transmission wheel; a first hinge pin is arranged in the intermediate hinge pin hole of the moving cutter body and the upper hinge pin hole of the transmission part, so that the moving cutter body is movably connected with the transmission part; a U-shaped shank is arranged at the rear part of the fixed cutter body; the rear part of the moving cutter body is inserted between inner and outer walls forming the U-shaped shank of the fixed cutter body; a second hinge pin is used for movably connecting the inner and outer walls via rear hinge pin holes on the inner and outer walls forming the shank and a rear hinge pin hole on the moving cutter body; and a spring is arranged on the second hinge pin and positioned between the moving cutter body and the outer wall forming the shank. The device has a simple structure and can be used for shearing slitter edges continuously, stably and reliably.
Description
Technical field
The present invention relates to the parts of Rapier looms, is the slitter edge shear device of Rapier looms.
Background technology
China Patent No. be 00202579.5 utility model patent description disclose a kind of waste selvage scissors of Rapier looms, knife rest is provided with fixed cutter body, power transmission shaft is provided with in the axis hole of knife rest, its one end is associated with movable cutter body, be close proximity to outside fixed cutter body, power transmission shaft be associated with driving lever and be provided with spring.The movable cutter body of above-mentioned utility model is rotated under external force and has been coordinated shearing with fixed cutter body, and external force utilizes the torsion of spring after disappearing, and movable cutter body resets, and this is a kind of reset of passive type.After long-time use, shear action can be affected because of spring fatigue, thus cause slitter edge shearing motion to lose efficacy.If can be continued by the external force completing shear action to exert a force to movable cutter body carries out movable cutter body reset, namely adopt the reset of active type, then the above-mentioned phenomenon causing because of spring fatigue slitter edge shearing motion to lose efficacy can be avoided to occur.
Summary of the invention
The object of the invention is to the slitter edge shear device proposing a kind of Rapier looms adopting active type to reset.
For achieving the above object, the present invention takes following technical scheme.
The slitter edge shear device of the Rapier looms that the present invention proposes, comprise fixed cutter body and movable cutter body, the front portion of fixed cutter body and movable cutter body is respectively equipped with blade, described fixed cutter body is fixed in frame, movable cutter body front portion is in the outside of fixed cutter body front portion, it is characterized in that: also comprise by the power transmission shaft of rack support, described power transmission shaft is connected with eccentric bushing, the outside of eccentric bushing is connected with drive by bearing, the end face of drive is fixed with a driving member, the top of driving member is provided with upper pin hole, the rear portion of movable cutter body and middle part are respectively equipped with rear pin shaft hole and middle pin shaft hole, the first bearing pin is provided with in the middle pin shaft hole of movable cutter body and the upper pin hole of driving member, movable cutter body and driving member are formed be dynamically connected, the rear portion of described fixed cutter body is U-shaped shank, the inner and outer wall of formation U-shaped shank is respectively provided with rear pin shaft hole, the rear portion of described movable cutter body is inserted in fixed cutter body, between outer wall, by the second bearing pin by fixed cutter body shank, both are dynamically connected by the rear pin shaft hole on outer wall and the rear pin shaft hole of movable cutter body, second bearing pin is provided with spring between the outer wall being in movable cutter body and fixed cutter body shank.
Be provided with oscillating bearing in the pin shaft hole of described driving member, the first bearing pin inserts in oscillating bearing.
The present invention has following good effect: in this device, the motion of movable cutter body is by the power transmission shaft not stopping to rotate, driving member is driven to produce continuous reciprocating motion by the eccentric bushing on it, bearing, drive, thus drive movable cutter body to shear continuously and reseting movement, by spring, the gap between movable scissors and fixed blade is adjusted, so structure of the present invention is simple, slitter edge shear action is continuous, stable, reliable.
Accompanying drawing explanation
Fig. 1 is configuration diagram of the present invention.
Fig. 2 is the side view of Fig. 1.
Fig. 3 is the top view of Fig. 1.
Detailed description of the invention
Embodiment 1
The present embodiment comprises fixed cutter body 1 and movable cutter body 2, the anterior releasable connection of fixed cutter body 1 has blade 3-1, the anterior releasable connection of movable cutter body 2 has blade 3-2, and movable cutter body 2 front portion is in the outside of fixed cutter body 1 front portion, and both blades are near forming scissors.The frame 10 of Rapier looms is provided with gripper shoe 10-1, and described fixed cutter body 1 rear portion is fixed on the gripper shoe 10-1 of frame 10, frame 10 is supported with power transmission shaft 4, and power transmission shaft 4 is by the actuating unit driven rotary of complete machine.Described power transmission shaft 4 is connected with eccentric bushing 5, and eccentric bushing 5 is fixed on power transmission shaft 4 by lock-screw 14.The outside of eccentric bushing 5 is connected with drive 7 by bearing 6, and bearing 6 adopts deep groove ball bearing.The end face of drive 7 is fixed with a driving member 8, driving member 8 is racket shape, and bottom is the outside that ring-type pine is enclosed within eccentric bushing 5, and driving member 8 is fixed on the end face of drive 7 with screw 15.The top of driving member 8 is provided with upper pin hole, the rear portion of movable cutter body 2 and middle part are respectively equipped with rear pin shaft hole and middle pin shaft hole, oscillating bearing 13 is provided with in the pin shaft hole of driving member 8, the first bearing pin 11 is provided with in the middle pin shaft hole of movable cutter body 2 and the oscillating bearing 13 of driving member 8, movable cutter body 2 and driving member 8 are formed be dynamically connected, the first bearing pin 11 adopts bolt and nut secondary.The rear portion of described fixed cutter body 1 is U-shaped shank 1-1, U-shaped shank 1-1 comprises inwall 1-1a and outer wall 1-1b, the rear portion of main body is inwall 1-1a, the rear portion of main body connects panel-like member as outer wall 1-1b, inwall 1-1a and outer wall 1-1b is respectively provided with rear pin shaft hole, the rear portion of described movable cutter body 2 is inserted in fixed cutter body 1, outer wall 1-1a, between 1-1b, by the second bearing pin 12 by fixed cutter body shank 1-1, outer wall 1-1a, both are dynamically connected by the rear pin shaft hole on 1-1b and the rear pin shaft hole of movable cutter body 1, second bearing pin 12 is provided with spring 13 between the outer wall 1-1b being in movable cutter body 2 and fixed cutter body shank 1-1.Spring 13 is for adjusting the gap between the blade 3-2 of the movable cutter body 2 and blade 3-2 of fixed cutter body 1.
When power transmission shaft 4 rotates, drive eccentric bushing 5 to rotate, owing to being connected by bearing 6 between eccentric bushing 5 and drive 7, cut off the transmission of torque between eccentric bushing 5 and drive 7, drive drives driving member to do continuous reciprocating motion, drives movable cutter body to shear continuously and reseting movement.
Claims (2)
1. the slitter edge shear device of a Rapier looms, comprise fixed cutter body (1) and movable cutter body (2), the front portion of fixed cutter body (1) and movable cutter body (2) is respectively equipped with blade (3-1, 3-2), described fixed cutter body (1) is fixed in frame (10), movable cutter body (2) front portion is in the anterior outside of fixed cutter body (1), it is characterized in that: also comprise the power transmission shaft (4) supported by frame (10), described power transmission shaft (4) is connected with eccentric bushing (5), the outside of eccentric bushing (5) is connected with drive (7) by bearing (6), the end face of drive (7) is fixed with a driving member (8), the top of driving member (8) is provided with upper pin hole, the rear portion of movable cutter body (2) and middle part are respectively equipped with rear pin shaft hole and middle pin shaft hole, the first bearing pin (11) is provided with in the middle pin shaft hole of movable cutter body (2) and the upper pin hole of driving member (8), movable cutter body (2) and driving member (8) are formed be dynamically connected, the rear portion of described fixed cutter body (1) is U-shaped shank (1-1), the inwall (1-1a) of formation U-shaped shank (1-1) and outer wall (1-1b) are respectively provided with rear pin shaft hole, the rear portion of described movable cutter body (2) is inserted in fixed cutter body (1), outer wall (1-1a, 1-1b), by the second bearing pin (12) by fixed cutter body shank (1-1), outer wall (1-1a, both are dynamically connected by the rear pin shaft hole of the rear pin shaft hole 1-1b) and movable cutter body (1), second bearing pin (12) is gone up and is between the outer wall (1-1b) of movable cutter body (2) and fixed cutter body shank (1-1) and is provided with spring (13).
2. the slitter edge shear device of Rapier looms according to claim 1, is characterized in that: be provided with oscillating bearing (13) in the pin shaft hole of described driving member (8), and the first bearing pin (11) inserts in oscillating bearing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333489.0A CN102505299B (en) | 2011-10-27 | 2011-10-27 | Slitter edge shear device of rapier loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110333489.0A CN102505299B (en) | 2011-10-27 | 2011-10-27 | Slitter edge shear device of rapier loom |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102505299A CN102505299A (en) | 2012-06-20 |
| CN102505299B true CN102505299B (en) | 2015-04-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110333489.0A Active CN102505299B (en) | 2011-10-27 | 2011-10-27 | Slitter edge shear device of rapier loom |
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| Country | Link |
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| CN (1) | CN102505299B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103510260B (en) * | 2012-06-30 | 2015-10-14 | 际华三五四二纺织有限公司 | Air-jet loom framing scissors apparatus |
| CN102828327A (en) * | 2012-08-26 | 2012-12-19 | 咸阳经纬纺织机械有限公司 | Framing mechanism with middle edge support device and framing loom |
| CN106048864B (en) * | 2016-08-09 | 2018-02-02 | 浙江和心控股集团有限公司 | A kind of rapier loom |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938414A (en) * | 1975-03-27 | 1976-02-17 | Saurer-Diederichs S.A. | Scissor-type shear for loom |
| CN101424002A (en) * | 2008-12-18 | 2009-05-06 | 浙江万利纺织机械有限公司 | Chopping knife type protector cutter mechanism for fiberglass weaving |
| CN201439557U (en) * | 2009-06-29 | 2010-04-21 | 增城市柏迪创展有限公司 | Waste selvage scissor device for weaving machine |
| CN202279902U (en) * | 2011-10-27 | 2012-06-20 | 常州市悦腾机械有限公司 | Scrap edge shearing device of rapier loom |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5310966U (en) * | 1976-06-25 | 1978-01-30 | ||
| CH639153A5 (en) * | 1979-10-01 | 1983-10-31 | Rueti Ag Maschf | Severing device on a weaving machine |
-
2011
- 2011-10-27 CN CN201110333489.0A patent/CN102505299B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3938414A (en) * | 1975-03-27 | 1976-02-17 | Saurer-Diederichs S.A. | Scissor-type shear for loom |
| CN101424002A (en) * | 2008-12-18 | 2009-05-06 | 浙江万利纺织机械有限公司 | Chopping knife type protector cutter mechanism for fiberglass weaving |
| CN201439557U (en) * | 2009-06-29 | 2010-04-21 | 增城市柏迪创展有限公司 | Waste selvage scissor device for weaving machine |
| CN202279902U (en) * | 2011-10-27 | 2012-06-20 | 常州市悦腾机械有限公司 | Scrap edge shearing device of rapier loom |
Non-Patent Citations (1)
| Title |
|---|
| 新型废边剪刀机构的设计及应用;吉学齐;《棉纺织技术》;20080731;第36卷(第7期);57-58 * |
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| CN102505299A (en) | 2012-06-20 |
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