CN104847782A - Hinge - Google Patents
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- CN104847782A CN104847782A CN201510206765.5A CN201510206765A CN104847782A CN 104847782 A CN104847782 A CN 104847782A CN 201510206765 A CN201510206765 A CN 201510206765A CN 104847782 A CN104847782 A CN 104847782A
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- articulated element
- groove
- hole
- hinge
- articulated
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Abstract
The invention provides a hinge. The hinge comprises a first hinging member, a second hinging member and a rotation member in rotary connection with the first hinging member and the second hinging member, wherein the end part of the first hinging member is provided with a groove which is composed of a curve groove bottom and groove walls located at two sides of the groove bottom, the groove bottom has a section of an arc surface, the groove walls are provided with through holes, the second hinging member comprises a body and a hinging part located at the end part of the body, the hinging part is provided with a long circular hole, the rotation member comprises a rotation part and two eccentric bearings sleeving the rotation part, the rotation part penetrates the two through holes and the long circular hole, the two eccentric bearings are located in the groove and at two sides of the hinging part, the curvature of the eccentric bearings are smaller than the curvature of the arc surface, and the rotation part drives the eccentric bearings to contact with or depart from the arc surface when sliding for a certain stroke along the long circular hole. The hinge provided in the technical scheme in the invention can alleviate impact vibration produced by to-and-fro movement of the rotation part in the long circular hole.
Description
Technical field
The present invention relates to a kind of hinge, be specifically related to a kind of hinge of anti shock and vibration.
Background technique
Hinge, also known as hinge, is made up of hinged for two hinging pars bearing pin, and predominant use is connected to a fixed two and can does mechanical transmission.
The current hinge Organic Electricity cabinet hinge for heavy main equipment, heavy hinge and special-shaped hinge.The pin shaft hole of hinge is slotted hole, bearing pin and pin shaft hole are Spielpassung, and there is certain stroke in pin shaft hole, at case lid in opening and closing process, larger driving force makes the hinging par be connected with case lid produce not of uniform size to the bearing pin of hinge, the power that direction is indefinite, thus make bearing pin in pin shaft hole, often produce vibrations and impact, especially when case lid opens with maximum open angle, can make and case lid, two hinging pars that casing is connected produce hard land, this not only can strengthen the wearing and tearing of two hinging pars at hard land place, the larger shearing force that bearing pin also can produce, the shearing force that bearing pin produces can increase the gap between bearing pin and pin shaft hole, hinge is made more easily to produce vibration in operation.These vibrations can shorten the working life of hinge greatly, and meanwhile, the gap increase at bearing pin place can cause case lid not keep level, affect the closed of case lid casing.
Summary of the invention
The object of this invention is to provide a kind of hinge, to solve the problem.
To achieve these goals, the technical solution adopted in the present invention is:
A kind of hinge, the rotary member having the first articulated element, the second articulated element and be rotatedly connected with the first articulated element and the second articulated element, is characterized in that:
Wherein, the end of the first articulated element is provided with groove, and this groove is made up of curved bottom portion of groove and the groove walls being positioned at these bottom portion of groove both sides, and bottom portion of groove has one section of arc surface, and groove walls is provided with through hole; Second articulated element has body and is positioned at the articulated section of body end, this hinge point is in groove and all do not contact with bottom portion of groove and groove walls, articulated section is provided with slotted hole, and this slotted hole is made up of the semicircle of two same radius and certain stroke, and half diameter of a circle is identical with the diameter of through hole; Rotary member comprise match with through hole rotating component, be enclosed within this rotating component and with two capacity eccentric bearings of this rotating component Spielpassung,
Rotating component runs through two through holes and slotted hole, Spielpassung is with through hole and slotted hole, rotating component can rotate and can slide along certain stroke of slotted hole in through hole and slotted hole, two capacity eccentric bearings are positioned at groove and are distributed in both sides, articulated section, the curvature of capacity eccentric bearing is less than the curvature of arc surface, when rotating component slides along certain stroke of slotted hole, capacity eccentric bearing is driven to contact with arc surface or be separated.
Technological scheme of the present invention is further characterized in that: the side of the second articulated element is provided with shading sheet, groove walls is provided with photoelectric sensor, shading sheet and photoelectric sensor homonymy, when the first articulated element or the second articulated element turn to certain position, shading sheet shelters from photoelectric sensor.
Technological scheme of the present invention is further characterized in that: the first articulated element is also provided with position limit pin, groove walls is also provided with the limit pin hole matched with position limit pin, articulated section is also provided with the spacing waist hole matched with position limit pin, when position limit pin runs through two limit pin holes and spacing waist hole, the first articulated element and the second articulated element can not rotate.
Technological scheme of the present invention is further characterized in that: rotating component comprises rotating shaft and is enclosed within the copper sheathing of rotating shaft outer surface, and inwall and the rotating shaft of this copper sheathing fit tightly, outer wall and slotted hole Spielpassung.
Technological scheme of the present invention is further characterized in that: the error of capacity eccentric bearing and rotating component Spielpassung is ± 0.5mm.
Technological scheme of the present invention is further characterized in that: the first articulated element and the second articulated element are also provided with straight pin, needs two hinged objects for the first articulated element and the second articulated element being fixed on.
Technological scheme of the present invention is further characterized in that: rotary member also comprises position limit cycle, and this position limit cycle is positioned at groove walls outside and mates with the end of rotating component and is connected.
Further, above-mentioned position limit cycle is circlip for shaft.
Compared with background technique, technological scheme of the present invention is owing to being provided with capacity eccentric bearing, bottom portion of groove has one section of arc surface, in use, rotating component moves around and can produce huge vibratory impulse in slotted hole, due to the eccentric effect of capacity eccentric bearing, when rotating component slides along certain stroke in slotted hole, the outer wall of capacity eccentric bearing and the area of contact of arc surface are changing always, never touch linear contact lay to arrive again and contact with partial arc face, fade to linear contact lay again, fade to again and do not contact, this act as the effect of a damper in hinge operation, alleviate rotating component to move around in slotted hole produced impact shock.
Accompanying drawing explanation
Fig. 1 is hinge provided by the present invention structural representation in an embodiment;
Fig. 2 is hinge provided by the present invention explosive view in an embodiment;
Fig. 3 is the partial structurtes schematic diagram of the first articulated element in embodiment;
Fig. 4 is hinge provided by the present invention partial structurtes enlarged view in an embodiment;
Fig. 5 is the partial structurtes schematic diagram of the second articulated element in embodiment;
Fig. 6 is the partial sectional view of hinge state when vacuum cavity and cavity lid are completely closed in embodiment;
Fig. 7 is hinge state explanatory drawing when vacuum cavity and cavity lid are opened in embodiment; And
Fig. 8 is the left view of Fig. 7.
Embodiment
Below in conjunction with accompanying drawing, the concrete example of hinge involved in the present invention is further described.
< embodiment >
Fig. 1 is hinge provided by the present invention structural representation in an embodiment.
As shown in Figure 1, the rotary member 13 that the hinge 10 that the present embodiment provides has the first articulated element 11, second articulated element 12, be rotatedly connected with the first articulated element 11 and the second articulated element 12 and position limit pin 14.
Fig. 2 is hinge provided by the present invention explosive view in an embodiment.
Fig. 3 is the partial structurtes schematic diagram of the first articulated element in embodiment.
As shown in Figures 2 and 3, the first articulated element 11 is provided with the first straight pin do not shown in three the first counter sinks 111 and figure, and the groove walls of side is provided with photoelectric sensor 112, and end is provided with groove 15.First articulated element 11 is fixed on a hinged object of needs for using pin by the first counter sink 111, and the first straight pin is used for the first articulated element 11 translation location.Groove 15 is made up of with the groove walls 152 being positioned at these bottom portion of groove 151 both sides curved bottom portion of groove 151.Groove walls 152 is provided with through hole 154 and limit pin hole 155.
Fig. 4 is hinge provided by the present invention partial structurtes enlarged view in an embodiment.
As shown in Figure 4, bottom portion of groove 151 there is the first plane 154, the arc surface 153 that seamlessly transits with the first plane 154 and the second plane 155 seamlessly transitted with arc surface 153.
Fig. 5 is the partial structurtes schematic diagram of the second articulated element in embodiment.
As shown in figures 2 and 5, the second articulated element 12 has body 16, is positioned at articulated section 17 and shading sheet 18 that the end of body 16 and body 16 one is connected.
Body 16 is provided with the second straight pin 161 and three the second counter sinks 162.Second straight pin 161 is for locating the second articulated element 12 translation, and the second articulated element 12 is fixed on another hinged object of needs for using pin by the second counter sink 162.
Articulated section 17 is positioned at groove 15, and and has gap between bottom portion of groove 151 and groove walls 152.Articulated section 17 is provided with slotted hole 171 and spacing waist hole 172, and slotted hole 171 is made up of the semicircle of two same radius and certain stroke d, and half diameter of a circle is identical with the diameter of through hole 154, and journey error with compensation for is also stayed in semicircle overhead.Spacing waist hole 172 is made up of the semicircle of two same radius and certain stroke f, and half diameter of a circle is identical with the diameter of limit pin hole 155.
Shading sheet 18 is fixed by screws in the side of body 16, shading sheet 18 and photoelectric sensor 112 homonymy, when the second articulated element 12 turns to limit position, shielding plate 163 shelters from photoelectric sensor 112, and limit position here refers to that the second articulated element 12 can not rotate again.
As shown in Figures 2 and 4, rotary member 13 comprises and rotating component, two capacity eccentric bearings 131 and position limit cycle 132.Rotating component comprises rotating shaft 133 and is enclosed within the copper sheathing 134 in rotating shaft 133, and rotating shaft 133 and copper sheathing 134 run through through hole 154 and slotted hole 171, and rotating shaft 133 and copper sheathing 134 can rotate and can slide along certain stroke d of slotted hole 171 in slotted hole 171.Two capacity eccentric bearings 131 are enclosed within copper sheathing 134, to be located in groove 15 and to be distributed in both sides, articulated section 17, the curvature of capacity eccentric bearing 131 is less than the curvature of arc surface 153, when rotating shaft 133 is slided along certain stroke d of slotted hole 171, capacity eccentric bearing 131 is driven to contact with arc surface 153 or be separated.Copper sheathing 134 is Spielpassung with slotted hole 171 and capacity eccentric bearing 131, and the error of Spielpassung is ± 0.5mm.It is outside and mate with the end thread of rotating shaft 133 and be connected that position limit cycle 132 is positioned at groove walls 152, is used for the transverse shifting of restriction rotating shaft 133, and in the present embodiment, position limit cycle 132 is circlip for shaft.
Position limit pin 14 is connected with the first articulated element 11 with lock rope 142 by iron hoop 141, the size of size and limit pin hole 155 matches, length is greater than the distance between two groove walls 152, after position limit pin 14 runs through two limit pin holes 155 and spacing waist hole 172, limit the first articulated element 11 and the second hinged structure 12 can not rotate along rotating shaft 133.
In the present embodiment, provided hinge 10 is used on vacuum package machine, vacuum cavity and chamber lid are carried out hinged.By the first counter sink 111 and the first straight pin, first articulated element 11 is fixed on vacuum cavity, by the second counter sink 162 and the second straight pin 161, the second articulated element 12 is fixed on chamber and covers, photoelectric sensor 112 is connected with the driving of vacuum package machine.
Fig. 6 is the partial sectional view of hinge state when vacuum cavity and cavity lid are completely closed in embodiment.
As shown in Figure 6, when the motor-driven cylinder of vacuum package machine, when making chamber lid and vacuum cavity completely closed, the semicircle below slotted hole 171 contacts with the copper sheathing 134 outside rotating shaft 133, and copper sheathing 134 also stays the error gap of compensating action apart from upper semi-circle 173.When starting in vacuum cavity to vacuumize, it is increasing that the pressure be subject to is covered in chamber, body 16 is tilted to vacuum cavity, because copper sheathing 134 and slotted hole 171 are Spielpassung, the pressure that chamber covers forces copper sheathing 134 to drive rotating shaft 133 in slotted hole 171, and the certain stroke d (i.e. direction shown in arrow A in figure) along slotted hole 171 slides into upper semi-circle 173 place.The stroke of slotted hole 171 just in time make up hinge 10 vacuum cavity and cavity lid completely closed time the gap error that produces, make cavity completely closed.
Fig. 7 is hinge state explanatory drawing when vacuum cavity and cavity lid are opened in embodiment.
Fig. 8 is the left view of Fig. 7.
As shown in FIG. 7 and 8, when cavity lid is opened, second articulated element 12 rotates around rotating shaft 133, the center of circle of capacity eccentric bearing 131 outer ring and the center of circle of rotating shaft 133 are not on the same axis, rotating shaft 133 and copper sheathing 134 slide into upper semi-circle 173 by the lower semi-circle of slotted hole 171 along certain stroke d, until articulated section 17 land hard with bottom portion of groove 151, namely the second articulated element 12 turns to limit position, cavity lid is opened to maximum, now, shading sheet 18 injects in the both ends of the surface of photoelectric sensor 112, cover the optical signal of photoelectric sensor 112, and then with drive the photoelectric sensor 112 that is connected to transmit the electrical signal cutting off motor driving is closed.
After cavity lid is opened completely, position limit pin 14 is run through two limit pin holes 155 and spacing waist hole 172, second articulated element 12 can not rotate, thus makes cavity lid stay open state, the gap error that the gravity that certain stroke f in spacing waist hole 172 can make up cavity lid brings.
In like manner, when vacuum cavity and cavity lid are from when being opened to completely closed, rotating shaft 133 and copper sheathing 134 are slided to lower semi-circle by upper semi-circle 173.
Compared with background technique, the hinged advantage that the present embodiment provides and good effect as follows:
1. there is anti shock and vibration effect
Because the pulling force produced during air cylinder driven door opening or closing is larger, copper sheathing and rotating shaft move around along certain stroke in slotted hole can produce huge vibratory impulse, when copper sheathing and rotating shaft are slided along certain stroke in slotted hole, the outer wall of capacity eccentric bearing and the area of contact of arc surface are changing always, never touch linear contact lay to arrive again and contact with partial arc face, fade to linear contact lay again, fade to again and do not contact, this act as the effect of a damper in hinge operation, alleviate copper sheathing and rotating shaft moves produced impact shock along certain stroke ideally.
2. make the vacuum effectiveness of vacuum cavity better
In the present embodiment, when vacuumizing in vacuum cavity, body is tilted to vacuum cavity near one end of rotating shaft, because copper sheathing and slotted hole are Spielpassung, the intensity that chamber covers forces copper sheathing to drive rotating shaft to slide in slotted hole, the stroke of slotted hole just in time make up hinge vacuum cavity and cavity lid completely closed time the gap error that produces, make cavity completely closed.
3. wearing and tearing are less
Because shading sheet injects in the both ends of the surface of photoelectric sensor, cover the optical signal of photoelectric sensor, and then with the electrical signal driving the photoelectric sensor transmission that is connected to cut off motor, driving is closed, this dramatically reduces the wearing and tearing that articulated section and bottom portion of groove bring because of hard land.In addition, there is copper sheathing at rotating shaft overcoat, alleviate the abrasive damage of rotating shaft greatly.
4. applied range
The hinge provided in above-described embodiment not only has good using effect in vacuum packaging box, when using in other large-size boxes or equipment, also has good anti shock and vibration effect.
In addition, conveniently manufacture, the curvature that the curvature of arc surface is only greater than capacity eccentric bearing is just passable, because the curvature of the whole arc surface in ideal is in the maximized elimination vibration of the ability of constantly change, but its minimum curvature is also greater than the curvature of capacity eccentric bearing, so the identical curvature being greater than bearing curvature can be got be convenient to well processing.
Certainly, hinge involved in the present invention is not merely defined in the content in above-described embodiment.Above structure be only the present invention conceive under basic explanation, and according to any equivalent transformation that technological scheme of the present invention is done, all belong to protection scope of the present invention.
Claims (8)
1. a hinge, the rotary member having the first articulated element, the second articulated element and be rotatedly connected with described first articulated element and described second articulated element, is characterized in that:
Wherein, the end of described first articulated element is provided with groove, and this groove is made up of curved bottom portion of groove and the groove walls being positioned at these bottom portion of groove both sides, and described bottom portion of groove has one section of arc surface, and described groove walls is provided with through hole; Described second articulated element has body and is positioned at the articulated section of described body end, this hinge point is in described groove and all do not contact with described bottom portion of groove and described groove walls, described articulated section is provided with slotted hole, this slotted hole is made up of the semicircle of two same radius and certain stroke, and described half diameter of a circle is identical with the diameter of described through hole; Described rotary member comprise match with described through hole rotating component, be enclosed within this rotating component and with two capacity eccentric bearings of this rotating component Spielpassung,
Described rotating component runs through two described through holes and described slotted hole, Spielpassung is with described through hole and described slotted hole, described rotating component can rotate and can slide along certain stroke of described slotted hole in described through hole and described slotted hole, two described capacity eccentric bearings are positioned at described groove and are distributed in both sides, described articulated section, the curvature of described capacity eccentric bearing is less than the curvature of described arc surface, when described rotating component slides along certain stroke of described slotted hole, described capacity eccentric bearing is driven to contact with described arc surface or be separated.
2. hinge according to claim 1, is characterized in that:
Wherein, the side of described second articulated element is provided with shading sheet, described groove walls is provided with photoelectric sensor, described shading sheet and described photoelectric sensor homonymy, when described first articulated element or described second articulated element turn to certain position, described shading sheet shelters from described photoelectric sensor.
3. hinge according to claim 1, is characterized in that, also has:
Wherein, described first articulated element is also provided with position limit pin, described groove walls is also provided with the limit pin hole matched with described position limit pin, described articulated section is also provided with the spacing waist hole matched with described position limit pin, when described position limit pin runs through two described limit pin holes and described spacing waist hole, described first articulated element and described second articulated element can not rotate.
4. hinge according to claim 1, is characterized in that:
Wherein, described rotating component comprises rotating shaft and is enclosed within the copper sheathing of described rotating shaft outer surface, and inwall and the described rotating shaft of this copper sheathing fit tightly, outer wall and described slotted hole Spielpassung.
5. hinge according to claim 1, is characterized in that:
Wherein, the error of described capacity eccentric bearing and described rotating component Spielpassung is+0.5mm.
6. hinge according to claim 1, is characterized in that:
Wherein, described first articulated element and described second articulated element being also provided with straight pin, needing two hinged objects for described first articulated element and described second articulated element being fixed on.
7. hinge according to claim 1, is characterized in that:
Wherein, described rotary member also comprises position limit cycle, and this position limit cycle is positioned at described groove walls outside and mates with the end of described rotating component and is connected.
8. hinge according to claim 7, is characterized in that:
Wherein, described position limit cycle is circlip for shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510206765.5A CN104847782B (en) | 2015-04-27 | 2015-04-27 | Hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510206765.5A CN104847782B (en) | 2015-04-27 | 2015-04-27 | Hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104847782A true CN104847782A (en) | 2015-08-19 |
| CN104847782B CN104847782B (en) | 2017-04-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510206765.5A Active CN104847782B (en) | 2015-04-27 | 2015-04-27 | Hinge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104847782B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930631A (en) * | 2015-12-31 | 2017-07-07 | 中微半导体设备(上海)有限公司 | A kind of hinge and its vacuum treatment installation opened and closed for vacuum chamber lid |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063848A (en) * | 1992-01-29 | 1992-08-26 | 陈忠炎 | Small vacuumizing-inflating packing machine |
| CN2923524Y (en) * | 2006-04-30 | 2007-07-18 | 华联机械有限公司 | Vacuum-cover buffering switch mechanism of vacuum package machine |
| CN101440677A (en) * | 2008-12-31 | 2009-05-27 | 重庆长安汽车股份有限公司 | Split backdoor hinge of automobile |
| US20090229222A1 (en) * | 2008-03-12 | 2009-09-17 | Whirlpool Corporation | Device and method to produce a modified atmosphere for food preservation |
| CN203097531U (en) * | 2013-01-17 | 2013-07-31 | 东莞市尚坤工业五金有限公司 | Hinge of vacuum box |
| CN203499402U (en) * | 2013-08-30 | 2014-03-26 | 重庆哈丁科技有限公司 | Hinge of sealed door |
-
2015
- 2015-04-27 CN CN201510206765.5A patent/CN104847782B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1063848A (en) * | 1992-01-29 | 1992-08-26 | 陈忠炎 | Small vacuumizing-inflating packing machine |
| CN2923524Y (en) * | 2006-04-30 | 2007-07-18 | 华联机械有限公司 | Vacuum-cover buffering switch mechanism of vacuum package machine |
| US20090229222A1 (en) * | 2008-03-12 | 2009-09-17 | Whirlpool Corporation | Device and method to produce a modified atmosphere for food preservation |
| CN101440677A (en) * | 2008-12-31 | 2009-05-27 | 重庆长安汽车股份有限公司 | Split backdoor hinge of automobile |
| CN203097531U (en) * | 2013-01-17 | 2013-07-31 | 东莞市尚坤工业五金有限公司 | Hinge of vacuum box |
| CN203499402U (en) * | 2013-08-30 | 2014-03-26 | 重庆哈丁科技有限公司 | Hinge of sealed door |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106930631A (en) * | 2015-12-31 | 2017-07-07 | 中微半导体设备(上海)有限公司 | A kind of hinge and its vacuum treatment installation opened and closed for vacuum chamber lid |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104847782B (en) | 2017-04-26 |
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