CN2625402Y - Cam driving gear - Google Patents
Cam driving gear Download PDFInfo
- Publication number
- CN2625402Y CN2625402Y CN 03222044 CN03222044U CN2625402Y CN 2625402 Y CN2625402 Y CN 2625402Y CN 03222044 CN03222044 CN 03222044 CN 03222044 U CN03222044 U CN 03222044U CN 2625402 Y CN2625402 Y CN 2625402Y
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- Prior art keywords
- cam
- gear
- shaft
- pinion
- pair
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- 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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Abstract
A cam gear in a positive cam shedding device comprises a small synchronous belt wheel arranged on a main shaft of a loom, a synchronous belt, a big synchronous belt wheel, a small bevel gear and a big bevel gear meshing with the small bevel gear, and the utility model is characterized in that the big bevel gear is fixedly arranged on a drive shaft that is consequently and pivotally arranged in the box body of the cam shedding device; a small gear meshing with a big gear is arranged on the drive shaft, with the big gear together with a plurality of cams fixed on the cam shaft set that is actively arranged on the cam axis, the two ends of which is pivotally arranged on the box body of the cam hatch device. The utility model can realize the weaving of textiles with different patterns or ground stitch and selvedge weave textiles with different speed ratio, by changing the third-grade counter gear or counter gear pair with different speed ratio, which has the advantages of convenient installing and easy cam changing.
Description
Technical field
The utility model relates to a kind of cam drive, and the cam drive in particularly a kind of active type cam opening device is the improvement to the cam drive in the existing cam opening device, belongs to the drive disk assembly of shedding device of weaving machine.
Background technology
Cam opening device is a kind of in the shedding motion of one of loom five big moving components, is applicable to that mainly high velocity jet class loom weaves all elementary organizations and simple fabric.Cam drive in the present cam opening device both domestic and external is the double reduction transmission, being loom main shaft reaches the cone pinion of a pair of bevel gear in paying by a pair of synchronous pulley with power, this is the one-level transmission, and the large bevel gear of a pair of bevel gear in paying is coaxial with camshaft, therefore pay the cam of transmission of power to the camshaft by a pair of bevel gear, form second level transmission.The defective of its existence is: at first, because large bevel gear and the coaxial setting of cam, when cam is installed, need specific purpose tool supporting camshaft, install behind the cam also and need refill large bevel gear pressing a clothing on the camshaft; Secondly, when changing and dismantle cam, need remove the bearing block at camshaft two ends, camshaft is taken out together with cam, remove again the axle clothing then a slice a slice pull down cam, when changing cam, also need again a slice a slice that cam is installed, change corresponding bevel gear again and pay; Once more, because cam and camshaft be solid-located, can only a kind of speed ratio of transmission, promptly can only weave the style fabric of speed ratio of the same race.
Summary of the invention
Task of the present utility model is that a kind of three grades of slowdown type cam drives will be provided, it can select single shaft transmission or twin shaft transmission according to fabric tissue, right by third level gear pair/gear pair of changing different speed ratios simultaneously, can realize weaving the fabric of different pattern/weave the ground tissue and the limit tissue fabric of different speed ratios.
Task of the present utility model reaches like this, a kind of cam drive, it comprises the small synchronous pulley 21 that is installed on the loom main shaft 22, by being connected with small synchronous pulley 21 with 24 synchronously and being installed on big synchronous pulley 23 on the cam opening device power shaft 18, the cone pinion 17 that is connected with power shaft 18 by shaft coupling 20, large bevel gear 16 with cone pinion 17 engagements, be characterized in that described large bevel gear 16 is fixedly arranged on the power transmission shaft 15, power transmission shaft 15 hub settings are in the casing 13 of cam opening device, also be installed with pinion 10 on the tool, pinion 10 and gear wheel 3 engagements, gear wheel 3 is installed on the cam sleeve 2 with some cams 4, cam sleeve 2 is lived and is located on the camshaft 1, and the two ends hub setting of camshaft 1 is on the casing 13 of cam opening device.
The pinion 10 that is installed on the power transmission shaft 15 of the present utility model can be one, and then the gear wheel 3 with pinion 10 engagements also has only one, and gear wheel 3 is installed on the single cam sleeve 2, forms single shaft transmission (as shown in Figure 2).
The pinion 10 that is installed on the power transmission shaft 15 of the present utility model also can be a pair of, then also has a pair ofly with the gear wheel 3 of a pair of pinion 10 engagements, and a pair of gear wheel 3 is installed in respectively on the pair of cams axle sleeve 2 opposite to each other, forms twin shaft transmission (as shown in Figure 3).
The utility model is owing to after adopting said structure, when the single shaft transmission, by gear wheel 3 and the pinion 10 of changing different speed ratios, can realize weaving the fabric of different pattern; And when adopting the twin shaft transmission, the gear pair that passes through the different speed ratios of installation on pair of cams axle sleeve 2 and power transmission shaft 15 is right, can realize weaving the ground tissue and the limit tissue fabric of different speed ratios; Simultaneously, because some cams 4 are installed on the cam sleeve 2 by screw 12 with gear wheel 3, and cam sleeve 2 alive being located on the camshaft 1, therefore cam can be installed on cam sleeve 2 separately, and when changing the cam kind, can be earlier the camshaft cover 11 at camshaft 1 two ends be removed, take off camshaft 1 and cam sleeve 2 from casing, again cam sleeve 2 is unloaded from camshaft 1, then will be in advance the mounted cam pack camshaft 1 of packing into, be installed on the casing, it is very convenient to operate again.
Accompanying drawing and drawing explanation
Fig. 1 is the structural representation of preceding secondary drive disk assembly of the present utility model.
Fig. 2 is positioned at the example structure sketch of the single shaft transmission of casing 13 for the utility model.
Fig. 3 is positioned at the example structure sketch of the twin shaft transmission of casing 13 for the utility model.
Fig. 4 is the planar structure schematic diagram of pinion 10 of the present utility model.
The specific embodiment
Small synchronous pulley 21 of the present utility model is installed on the loom main shaft 22 of loom side, big synchronous pulley 23 then is installed on the power shaft 18 of cam shedding casing 13 sides, one end of power shaft 18 stretches in the casing 13 and by shaft coupling 20 and is connected with a cone pinion 17, be installed on the power transmission shaft 15 with the large bevel gear 16 of cone pinion 17 tight engagement, the two ends of power transmission shaft 15 are installed in rotation on the casing 13 by bearing 14, on power transmission shaft 15, also be installed with pinion 10, pinion 10 is severed into two (as shown in Figure 4) at the tooth root place, install and the replacing gear pair with convenient, pinion 10 can be provided with one as required, also can be provided with a pair of, corresponding gear wheel 3 also can be provided with one or a pair of, gear wheel 3 is fixed on the corresponding cam sleeve 2 by some screws 12 with some cams 4, cam sleeve 2 is set on the camshaft 1 rotationally, and the two ends of camshaft 1 are installed on the casing 13.In above-mentioned cam drive, by the small synchronous pulley on the main shaft 22 21, synchronously with 24 and the big synchronous pulley 23 of casing 13 sides reach the power shaft 18 of cam opening device, this is the one-level transmission, power shaft 18 is connected by shaft coupling 20 with cone pinion 17, large bevel gear 16 and cone pinion 17 tight engagement are formed second level transmission, and large bevel gear 16 drives the pinion 10 that is fixed on the power transmission shaft 15, by gear wheel 3 power is reached on the cam 4 then, form the third level transmission of cam.
The example structure figure that provides the transmission of cam single shaft shown in Figure 2 of the present utility model.The gear wheel 3 short end of single cam sleeve 2 of packing into wherein, insert 3～4 screws 12 from gear side again, each screw 12 is passing gear wheel 3, behind the boss on the cam sleeve 2, be respectively charged into cam 4 on it, the length of screw 12 can be selected different length according to the difference of dress cam bit number, the character of cam 4 and direction can be set according to fabric tissue, between per two cams 4, put into a slice cam washers 5, the cam fixed head 9 of in the end packing into after a slice cam 4, tighten each screw 12 then, screw thread that each screw 12 do not hold and the screw on the cam fixed head 9 are screwed.Then insert camshaft 1 in cam sleeve 2, the two ends of camshaft 1 are installed on the casing 13, and shaft-cup 11 adds on the casing 13 that is located at camshaft 1 top, and fixing with casing 13 by screw 19.Simultaneously, add pad 6 respectively in the above-mentioned and arranged on left and right sides that has added the cam sleeve assembly of gear wheel 3 and each cam 4, wherein left side pad 6 is close on the axis hole side of casing 13, and being fixed with an axle sleeve lining ring holder 8 on the camshaft 1 of right side pad 6 outer ends, axle sleeve lining ring holder 8 is used to prevent the axial float of cam sleeve assembly.In addition, for the ease of providing lubricated, oiling belt pulley 7 can be installed on the power transmission shaft 15 of camshaft 1 and opposite position to transmission mechanism.
The example structure figure that provides the transmission of cam twin shaft shown in Figure 3 of the present utility model.Wherein cam sleeve 2 has a pair of, the length of cam sleeve 2 is decided according to the cam bit number of packing into is different, the short gear wheel 3 of respectively packing into of holding at each cam sleeve 2, insert 3～4 screws 12 from gear side again, each screw 12 is passing gear wheel 3, behind the boss on the cam sleeve 2, be respectively charged into cam 4 on it, the length of screw 12 can be selected different length according to the difference of dress cam bit number, the character of cam 4 and direction can be set according to fabric tissue, between per two cams 4, put into a slice cam washers 5 respectively, after in the end the cam 4 of a slice band threaded hole is packed into, by tightening each screw 12, screw thread that each screw 12 do not hold and screw on last a slice cam 4 are screwed get final product.Then above-mentioned two groups of separate cam sleeve groups are established and are set in opposite directions on the camshaft 1, the two ends of camshaft 1 are installed on the casing 13, and shaft-cup 11 adds on the casing 13 that is located at camshaft 1 top, and fixing with casing 13 by screw 19.Simultaneously, between two groups of cam sleeve assemblies and and arranged on left and right sides add pad 6 respectively, and on the camshaft 1 of right side pad 6 outer ends, be installed with an axle sleeve lining ring holder 8, axle sleeve lining ring holder 8 is used to prevent the axial float of two groups of cam sleeve assemblies.
The utility model by changing the large and small gear pair 3,10 of the third level, can realize that different speed ratios are to weave the fabric of different pattern in above-mentioned cam single shaft transmission mechanism.And in the cam two-axle gear, the third level gear pair by the different speed ratios of paired replacing can realize weaving the ground tissue and the limit tissue fabric of different speed ratios simultaneously to 3,10.
Claims (3)
1, a kind of cam drive, it comprises the small synchronous pulley (21) that is installed on the loom main shaft (22), be connected with small synchronous pulley (21) and be installed on big synchronous pulley (23) on the cam opening device power shaft (18) by synchronous band (24), the cone pinion (17) that is connected with power shaft (18) by shaft coupling (20), large bevel gear (16) with cone pinion (17) engagement, it is characterized in that described large bevel gear (16) is fixedly arranged on the power transmission shaft (15), power transmission shaft (15) hub setting is in the casing (13) of cam opening device, also be installed with pinion (10) on the tool, pinion (10) and gear wheel (3) engagement, gear wheel (3) is installed on the cam sleeve (2) with some cams (4), cam sleeve (2) is lived and is located on the camshaft (1), and the two ends hub setting of camshaft (1) is on the casing (13) of cam opening device.
2, cam drive according to claim 1, the pinion (10) that it is characterized in that being installed on the power transmission shaft (15) has one, then the gear wheel (3) with pinion (10) engagement also has one, and gear wheel (3) is installed on the single cam sleeve (2), forms the single shaft transmission.
3, cam drive according to claim 1, the pinion (10) that it is characterized in that being installed on the power transmission shaft (15) has a pair of, then the gear wheel (3) with a pair of pinion (10) engagement also has a pair of, a pair of gear wheel (3) is installed in respectively on the pair of cams axle sleeve (2) opposite to each other, forms the twin shaft transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03222044 CN2625402Y (en) | 2003-05-20 | 2003-05-20 | Cam driving gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 03222044 CN2625402Y (en) | 2003-05-20 | 2003-05-20 | Cam driving gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2625402Y true CN2625402Y (en) | 2004-07-14 |
Family
ID=34245012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03222044 Expired - Fee Related CN2625402Y (en) | 2003-05-20 | 2003-05-20 | Cam driving gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2625402Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101161888B (en) * | 2006-10-06 | 2011-09-28 | 格罗兹—贝克特公司 | Shaft drive for a loom |
| CN106854788A (en) * | 2015-12-08 | 2017-06-16 | 郑正雄 | Inkle loom transmission device |
| CN110938932A (en) * | 2019-12-31 | 2020-03-31 | 江苏牛牌纺织机械有限公司 | Camshaft mechanism and application thereof |
-
2003
- 2003-05-20 CN CN 03222044 patent/CN2625402Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101161888B (en) * | 2006-10-06 | 2011-09-28 | 格罗兹—贝克特公司 | Shaft drive for a loom |
| CN106854788A (en) * | 2015-12-08 | 2017-06-16 | 郑正雄 | Inkle loom transmission device |
| CN106854788B (en) * | 2015-12-08 | 2018-05-11 | 郑正雄 | Inkle loom transmission device |
| CN110938932A (en) * | 2019-12-31 | 2020-03-31 | 江苏牛牌纺织机械有限公司 | Camshaft mechanism and application thereof |
| CN110938932B (en) * | 2019-12-31 | 2024-03-05 | 江苏牛牌机械电子股份有限公司 | Application of cam shaft mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |