CN202628862U - Coupler - Google Patents
Coupler Download PDFInfo
- Publication number
- CN202628862U CN202628862U CN 201220252557 CN201220252557U CN202628862U CN 202628862 U CN202628862 U CN 202628862U CN 201220252557 CN201220252557 CN 201220252557 CN 201220252557 U CN201220252557 U CN 201220252557U CN 202628862 U CN202628862 U CN 202628862U
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- Prior art keywords
- aforementioned
- link
- bounding means
- groove
- section
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- Expired - Lifetime
Links
- 230000008878 coupling Effects 0.000 claims description 39
- 238000010168 coupling process Methods 0.000 claims description 39
- 238000005859 coupling reaction Methods 0.000 claims description 39
- 238000000926 separation method Methods 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 4
- 230000003313 weakening effect Effects 0.000 abstract 4
- 230000000694 effects Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a coupler which comprises a rod body. The rod body extends along an axis and comprises a pair of connecting sections respectively located at two opposite ends, a swinging section between the connecting sections and weakening sections respectively located on both sides of the swinging section and between the connecting sections. Each weakening section is provided with a pair of first grooves arranged oppositely and protruding the axis respectively, and a pair of second grooves arranged oppositely and protruding the axis respectively, wherein the first grooves are separated from the second grooves. Therefore, through design of the first grooves and the second grooves of the weakening sections, the swinging section deflects in the weakening sections easily when the rod body is stressed so as to absorb the lateral deflection during operation, therefore, the processing precision is enhanced.
Description
Technical field
The utility model relates to a kind of coupling device, is meant a kind of coupling especially.
Background technique
Consult Fig. 1 and Fig. 2; Be a kind of existing coupling 11; This coupling 11 is connected in 13 of driver element 12 and main axle units of a processing machine (figure do not show); This coupling 11 has a upper connector that is connected in this driver element 12 111, a following link 112 that is connected in this main axle unit 13, and several are connected in this upper connector 111 and 112 of this time links and have flexual shell fragment 113.Because of the reason of mechanical tolerance, this driver element 12 can ideally not keep the heart with this main axle unit 13, and the aforementioned shell fragment 113 of this coupling 11 is used to absorb the laterally offset amount that this driver element 12 and this main axle unit 13 are produced between the two when to-and-fro motion.Yet; The construction package quantity of this kind coupling 11 is many, and laterally offset amount that can allow and assembly total length, all when dispatching from the factory, has designed; So; The user can't remove to adjust laterally offset amount and total length according to the demand on the practice voluntarily, therefore, still has inconvenient shortcoming in the use.
Summary of the invention
It is a kind of simple in structure and can absorb the coupling of laterally offset amount that the purpose of the utility model is to provide.
The utility model coupling comprises a body of rod.
This body of rod extends along an axial direction; And comprise a pair of linkage section of two end opposite, wobble segment between between aforementioned linkage section of laying respectively at; And a pair of these wobble segment both sides and the weakened section between between aforementioned linkage section of laying respectively at; Each weakened section has a pair of first groove that is provided with in opposite directions and is arranged with towards this axis respectively, and a pair of be provided with in opposite directions and respectively towards this axis be arranged with and with aforementioned first groove second groove separately.
The coupling of the utility model; Define a first direction perpendicular to this axis; Aforementioned first groove of each weakened section is arranged along this first direction respectively and is provided with; Define the second direction perpendicular to this axis, aforementioned second groove of each weakened section is arranged along this second direction respectively and is provided with, and this first direction is perpendicular to one another with this second direction.
The coupling of the utility model; Aforementioned second groove of each weakened section is respectively between between aforementioned first groove and this wobble segment of each weakened section; Defining aforementioned first groove minimum separation distances to each other is one first thickness; Defining aforementioned second groove minimum separation distances to each other is one second thickness, and this first thickness is not equal to this second thickness.
The coupling of the utility model also comprises first link that is fixedly arranged on one of them linkage section, and second link that is fixedly arranged on another linkage section.
The coupling of the utility model; Also comprise one first bounding means and one second bounding means of being connected to this wobble segment; This first bounding means non-contact and be sheathed on one of them weakened section; This first bounding means and this first link are contiguous and between the two at a distance from one first spacing, this second bounding means non-contact and be sheathed on another weakened section, and this second bounding means and this second link are close to and between the two at a distance from one second spacing.
The coupling of the utility model; This first bounding means, this second bounding means comprise a round plate around pairing this weakened section, a sleeve part of being extended towards this wobble segment by this round plate respectively, reach the set screw that an ability removal and spiral shell are located at this sleeve part and this wobble segment of packing.
The coupling of the utility model; Also comprise one first anti-group and one second anti-group of reversing reversed; This first anti-reverse group comprise at least one be arranged at this first link and this first bounding means wherein one first bump, at least one is arranged at this first link and this first bounding means other one and supplies the first ccontaining reentrant part of this first bump; And at least one first gap between between this first bump and this first reentrant part; This second anti-reverse group comprise at least one be arranged at this second link and this second bounding means wherein one second bump, at least one is arranged at this second link and this second bounding means other one and supplies the second ccontaining reentrant part of this second bump, reaches at least one second gap between between this second bump and this second reentrant part.
The coupling of the utility model, aforementioned linkage section respectively have an outside thread, and this first link is bolted in one of them linkage section.
The coupling of the utility model also comprises two nuts that are bolted in another linkage section respectively, and this second link is set in this another linkage section and is formed between aforementioned nut by folder.
The coupling of the utility model, this second link comprises a pair of tank that is arranged with in opposite directions along this axis, aforementioned nut is placed in respectively in the aforementioned tank.
The beneficial effect of the utility model is: by aforementioned first groove of aforementioned weakened section and the design of aforementioned second groove; Can receive external force to do the time spent and let this wobble segment between aforementioned weakened section, produce deviation easily at this body of rod; Laterally offset amount during with the absorption operation, and then promote the precision in the processing.
Description of drawings
Fig. 1 is a sectional view of existing a kind of coupling;
Fig. 2 is a front elevation of existing this coupling;
Fig. 3 is the stereogram of one first preferred embodiment of the utility model coupling;
Fig. 4 is a three-dimensional exploded view of this first preferred embodiment;
Fig. 5 is a sectional view of this first preferred embodiment;
Fig. 6 is a sectional view that is taken from Fig. 5 line VI-VI;
Fig. 7 is an action schematic representation of this first preferred embodiment, explains that a wobble segment of a body of rod produces the state of deviation;
Fig. 8 is the sectional view of one second preferred embodiment of the utility model coupling.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Consult Fig. 3, Fig. 4, and Fig. 5, one first preferred embodiment of the utility model coupling comprises the body of rod 2, one first link 3, one second link 4, one first bounding means 5, second bounding means 6, and two nuts 7.
This body of rod 2 extends along an axis L direction, and comprises a pair of linkage section that lays respectively at two end opposite 21, the wobble segment 22 between 21 of aforementioned linkage sections, and a pair ofly lays respectively at these wobble segment 22 both sides and between the weakened section 23 of 21 of aforementioned linkage sections.Wherein, in this first preferred embodiment, this body of rod 2 forms for aluminum alloy material and one manufacturing.What be worth explanation is, the nature of this body of rod 2 when not stressing is to extend along this axis L direction, if when stressed, then possibly present the deviation state like Fig. 7.
Each linkage section 21 has an outside thread 211 respectively.
Each weakened section 23 has a pair of first groove 231 that is provided with in opposite directions and is arranged with towards this axis L respectively, and a pair of be provided with in opposite directions and respectively towards this axis L be arranged with and with aforementioned first groove 231 second groove 232 separately.Wherein, Define a first direction D1 perpendicular to this axis L; Aforementioned first groove 231 of each weakened section 23 is arranged along this first direction D1 respectively and is provided with, and defines the second direction D2 perpendicular to this axis L, and aforementioned second groove 232 of each weakened section 23 is arranged along this second direction D2 respectively and is provided with; In this first preferred embodiment, this first direction D1 is vertical each other with this second direction D2.
Aforementioned second groove 232 of each weakened section 23 is respectively between 22 of aforementioned first groove 231 of each weakened section 23 and this wobble segment; Cooperate and consult Fig. 6; Wherein, Defining aforementioned first groove 231 minimum separation distances to each other is one first thickness T 1, and defining aforementioned second groove 232 minimum separation distances to each other is one second thickness T 2, and this first thickness T 1 is not equal to this second thickness T 2.
This first link 3 is fixedly arranged on one of them linkage section 21, and in this preferred embodiment, this first link 3 is ability removal and this outside thread 211 that is bolted in one of them linkage section 21.
This second link 4 is fixedly arranged on another linkage section 21; In this first preferred embodiment; This second link 4 is can removal and be set in this outside thread 211 of another linkage section 21, and aforementioned nut 7 can removal and is bolted in another linkage section 21, and this second link 4 is formed on 7 on aforementioned nut by folder; And comprising a pair of tank 41 that is arranged with in opposite directions along this axis L respectively, aforementioned nut 7 is placed in respectively in the aforementioned tank 41.By the position of the aforementioned nut 7 of adjustment, can adjust the length of the whole coupling of the utility model.
This first bounding means 5 is connected in this wobble segment 22 and non-contact and is sheathed on one of them weakened section 23; And comprise one around the round plate of pairing this weakened section 23 51, a sleeve part 52 of being extended towards this wobble segment 22 by this round plate 51, and ability removal and spiral shell are located at the set screw 53 of this sleeve part 52 and this wobble segment 22 of packing.
This second bounding means 6 is connected in this wobble segment 22 and non-contact and is sheathed on another weakened section 23; And comprise one around the round plate of pairing this weakened section 23 61, a sleeve part 62 of being extended towards this wobble segment 22 by this round plate 61, and ability removal and spiral shell are located at the set screw 63 of this sleeve part 62 and this wobble segment 22 of packing.
Wherein, In this first preferred embodiment; This round plate 51 of this first bounding means 5 is with these first link, 3 vicinities and between the two at a distance from one first interval S 1, and this round plate 61 of this second bounding means 6 is with this second link, 4 vicinities and between the two at a distance from one second interval S 2.Wherein, this first interval S 1 and this second interval S 2 can change according to the demand in the operation.
This first preferred embodiment is identical with the existing coupling of prior art Fig. 1 11 on installing and using and can be substituted; That is to say; The basis that the assembles first preferred embodiment integral body is brought installation; And this first link 3 is connected in this driver element 12 (please refer to Fig. 1), this second link 4 is connected in this main axle unit 13 (please refer to Fig. 1).
Consult Fig. 7; In running; Driving this main axle unit 13 (please refer to Fig. 1) when this driver element 12 (please refer to Fig. 1) this preferred embodiment of interlock moves back and forth; When aforementioned linkage section 21 decentraction, 22 of the wobble segment of this body of rod 2 can produce deflection phenomenon 23 of aforementioned weakened section, to reach the effect that absorbs the laterally offset amount.And these round plate 51 1 ends of this first bounding means 5 are resisted against this first link 3, and these round plate 61 1 ends of this second bounding means 6 are resisted against this second link 4, then can limit the deviation degree of these wobble segment 22 maximums.
Consult one second preferred embodiment of Fig. 8 for the utility model coupling, its content is roughly identical with this first preferred embodiment, and different places are:
Also comprise one and be arranged at first of 5 of this first link 3 and this first bounding meanss and anti-ly reverse group 8, and one is arranged at this second link 4 and organizes 9 with second anti-the reversing of 6 of this second bounding meanss.
This first anti-reverse group 8 comprise at least one be arranged at this first link 3 and this first bounding means 5 wherein one first bump 81, at least one is arranged at this first link 3 and this first bounding means 5 other one and supplies the first ccontaining reentrant part 82 of this first bump 81, and at least one is between first gap 83 of 82 of this first bump 81 and this first reentrant part.Wherein, in this second preferred embodiment, the quantity of this first bump 81 is two and is screw, and respectively can removal and be arranged at this first bounding means 5 and be positioned at two opposition sides of this body of rod 2.The quantity of this first reentrant part 82 is two and for circular hole, and is arranged at this first link 3 respectively, and aforementioned first bump 81 can be inserted in respectively in corresponding aforementioned second reentrant part 82.
This second anti-reverse group 9 comprise at least one be arranged at this second link 4 and this second bounding means 6 wherein one second bump 91, at least one is arranged at this second link 4 and this second bounding means 6 other one and supplies the second ccontaining reentrant part 92 of this second bump 91, and at least one is between second gap 93 of 92 of this second bump 91 and this second reentrant part.Wherein, In this second preferred embodiment; The quantity of this second bump 91 is two and for screw, and respectively can removal and be arranged at this second bounding means 6 and be positioned at two opposition sides of this body of rod 2, and the quantity of this second reentrant part 92 is two and is circular hole; And being arranged at this second link 4 respectively, aforementioned second bump 91 can be inserted in corresponding aforementioned second reentrant part 92 respectively.
Can know that according to the above the utility model coupling has advantage and effect:
One, by aforementioned first groove 231 of aforementioned weakened section 23 and the design of aforementioned second groove 232; Make the pliability of aforementioned weakened section 23 be higher than said linkage section 21 and this wobble segment 22; Can be compared to two universal joints are installed in three connecting rods of rigidity; Can receive external force to do the time spent and let this wobble segment 22 produce deviation easily at this body of rod 2 in 23 of aforementioned weakened section, the laterally offset amount when absorbing operation, and then promote the precision in the processing.
Two,, let this second link 4 can utilize aforementioned nut 7 spacing, and reach the effect that is used to adjust total length, the flexibility of installing with lifting according to the demand in the operation by of the design that matches of this second link 4 with aforementioned nut 7.
Three, by aforementioned set screw 53,63; And can let the user adjust this first interval S 1 and this second interval S 2 voluntarily; So, be used to make the deviation angle of this wobble segment 22 to change, and be able to change the effect of absorption laterally offset amount in various degree.
Four, few and this body of rod 2 of the member of the utility model forms for the aluminum alloy material manufacturing, so with in light weight and advantage cheaply, further can also reduce the load of this driver element 12 (please refer to Fig. 1).
Five, organize 9 design by this first anti-group 8 of reversing with this second anti-reversing; Can let aforementioned first bump 81 be limited in respectively in aforementioned first reentrant part 82; Let aforementioned second bump 91 be limited in respectively in aforementioned second reentrant part 92, damage to prevent this body of rod 2 from receiving excessive torsional deflection influence.
What deserves to be mentioned is that the simple structure of the utility model coupling can only comprise this body of rod 2, with aforementioned linkage section 21 directly with mechanism's (like this driver element 12 and this main axle unit 13 of Fig. 1) interlocking at two ends, still can reach the purpose of the utility model.
Claims (10)
1. a coupling comprises a body of rod, it is characterized in that:
This body of rod extends along an axial direction; And comprise a pair of linkage section of two end opposite, wobble segment between between aforementioned linkage section of laying respectively at; And a pair of these wobble segment both sides and the weakened section between between aforementioned linkage section of laying respectively at; Each weakened section has a pair of first groove that is provided with in opposite directions and is arranged with towards this axis respectively, and a pair of be provided with in opposite directions and respectively towards this axis be arranged with and with aforementioned first groove second groove separately.
2. coupling according to claim 1; It is characterized in that: define a first direction perpendicular to this axis; Aforementioned first groove of each weakened section is arranged along this first direction respectively and is provided with; Define the second direction perpendicular to this axis, aforementioned second groove of each weakened section is arranged along this second direction respectively and is provided with, and this first direction is perpendicular to one another with this second direction.
3. coupling according to claim 2; It is characterized in that: aforementioned second groove of each weakened section is respectively between between aforementioned first groove and this wobble segment of each weakened section; Defining aforementioned first groove minimum separation distances to each other is one first thickness; Defining aforementioned second groove minimum separation distances to each other is one second thickness, and this first thickness is not equal to this second thickness.
4. coupling according to claim 1 is characterized in that: also comprise first link that is fixedly arranged on one of them linkage section, and second link that is fixedly arranged on another linkage section.
5. coupling according to claim 4; It is characterized in that: also comprise one first bounding means and one second bounding means of being connected to this wobble segment; This first bounding means non-contact and be sheathed on one of them weakened section; This first bounding means and this first link are contiguous and between the two at a distance from one first spacing, this second bounding means non-contact is sheathed on another weakened section, and this second bounding means and this second link are close to and between the two at a distance from one second spacing.
6. coupling according to claim 5; It is characterized in that: this first bounding means, this second bounding means comprise a round plate around pairing this weakened section, a sleeve part of being extended towards this wobble segment by this round plate respectively, reach the set screw that an ability removal and spiral shell are located at this sleeve part and this wobble segment of packing.
7. coupling according to claim 5; It is characterized in that: also comprise one first anti-group and one second anti-group of reversing reversed; This first anti-reverse group comprise at least one be arranged at this first link and this first bounding means wherein one first bump, at least one is arranged at this first link and this first bounding means other one and supplies the first ccontaining reentrant part of this first bump; And at least one first gap between between this first bump and this first reentrant part; This second anti-reverse group comprise at least one be arranged at this second link and this second bounding means wherein one second bump, at least one is arranged at this second link and this second bounding means other one and supplies the second ccontaining reentrant part of this second bump, reaches at least one second gap between between this second bump and this second reentrant part.
8. coupling according to claim 4 is characterized in that: aforementioned linkage section respectively has an outside thread, and this first link is bolted in one of them linkage section.
9. coupling according to claim 8 is characterized in that: also comprise two nuts that are bolted in another linkage section respectively, this second link is set in this another linkage section and is formed between aforementioned nut by folder.
10. coupling according to claim 9 is characterized in that: this second link comprises a pair of tank that is arranged with in opposite directions along this axis, and aforementioned nut is placed in respectively in the aforementioned tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252557 CN202628862U (en) | 2012-05-31 | 2012-05-31 | Coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220252557 CN202628862U (en) | 2012-05-31 | 2012-05-31 | Coupler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202628862U true CN202628862U (en) | 2012-12-26 |
Family
ID=47382067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220252557 Expired - Lifetime CN202628862U (en) | 2012-05-31 | 2012-05-31 | Coupler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202628862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202072A (en) * | 2017-07-19 | 2017-09-26 | 王萌 | A kind of transmission shaft connecting mechanism |
-
2012
- 2012-05-31 CN CN 201220252557 patent/CN202628862U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202072A (en) * | 2017-07-19 | 2017-09-26 | 王萌 | A kind of transmission shaft connecting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Taipei City, Taiwan, China Patentee after: Dar Harnq Industry Co., Ltd. Address before: Taipei City, Taiwan, China Patentee before: Darharnq Industry Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |