CN202088006U - Hydraulic locking self-adaptive bearing - Google Patents
Hydraulic locking self-adaptive bearing Download PDFInfo
- Publication number
- CN202088006U CN202088006U CN2011202613543U CN201120261354U CN202088006U CN 202088006 U CN202088006 U CN 202088006U CN 2011202613543 U CN2011202613543 U CN 2011202613543U CN 201120261354 U CN201120261354 U CN 201120261354U CN 202088006 U CN202088006 U CN 202088006U
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- China
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- supporting member
- main supporting
- locking
- locking pin
- hydraulic
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Abstract
The utility model relates to a hydraulic locking self-adaptive bearing, which comprises a main bearing part, an extension device and a positioning lock device, wherein the extension device drives the main bearing part to extend and retract freely, and the positioning lock device is capable of fixing the main bearing part at any position in the extension direction. A limit surface of a lock part used for limiting the main bearing part in the positioning lock device contacts with one side of the main bearing part, and the contact surface is arranged in an inverted wedge form relative to the extension direction of the main bearing part. The extension device mainly consists of a compression spring arranged at the bottom of the main bearing part. The positioning lock device further comprises a hydraulic cylinder driving the lock part to approach the main bearing part, and the limit surface is an inclined plane arranged at one end of the lock part. The hydraulic locking self-adaptive bearing is simple in structure, convenient in operation and flexible and reliable in bearing effect, has a self-locking function and can be used with an automatic clamp to realize automatic clamping quickly, and accordingly production efficiency can be improved while production cost can be reduced.
Description
Technical field
The utility model relates to the aiding support of using on a kind of frock clamp, is mainly used in the mechanical industry technological equipment anchor clamps.
Background technology
Carry out before the machined, all will use anchor clamps to make work piece positioning tight, when workpiece is big, except requiring anchor clamps to provide the main positioning support, also need provide aiding support usually, improving its rigidity, and it is easy to operate, quick to require the location to clamp.Existing aiding support mostly is fixed bearing, and causing easily influences crudy in the location.
The utility model content
In order to address the above problem, the utility model provides a kind of hydraulic locking self adaptation supporting, this supporting can be adjusted support height with the actual state of the workpiece locating surface that is in contact with it automatically according to the amount of force that workpiece applies thereon, and can provide reliable supporting in case be in suitable height, and have characteristics such as simple in structure, easy to operate.
The main technical schemes that the utility model adopted is:
A kind of hydraulic locking self adaptation supporting, comprise main supporting member, order about the retractor device that described main supporting member freely stretches and described main supporting member can be fixed on the positioning and locking device of optional position on the flexible direction, be used in the described positioning and locking device confined planes of the spacing locking member of described main supporting member is contacted with the side of main supporting member, and contact-making surface is the setting of falling the wedge shape with respect to the direction of stretching out of described main supporting member.
Described retractor device is preferably and relies on elastic force to drive the overhanging overhanging drive unit of described main supporting member, mainly is made of the compression spring that is arranged on described main support bases.
Described locking member is a locking pin, and described locking pin is arranged on the side of described main supporting member and points to described main supporting member, and described confined planes is arranged on the end of described locking pin, and described confined planes is the inclined-plane.
Described positioning and locking device can also comprise that the described locking pin of driving is to the close hydraulic cylinder of main supporting member.
The beneficial effects of the utility model are:
Owing to be provided with and order about the retractor device that described main supporting member freely stretches, particularly adopted and relied on elastic force to drive the overhanging overhanging drive unit of described main supporting member, utilization is applied to that effective that balance between elastic force and workpiece pressure on the main supporting member realizes main supporting member and workpiece automatically contacts, the automatic and adjustable of overhanging height, avoided crossing the location, promptly realized so-called self adaptation;
Owing to be provided with the positioning and locking device that described main supporting member can be fixed on optional position on the flexible direction, particularly the contact-making surface between the side of described positioning and locking device and main supporting member is arranged to be down wedge shape, effectively and has reliably been realized self-locking with respect to the direction of stretching out of described main supporting member;
Adopt the locking action of Driven by Hydraulic Cylinder positioning and locking device, be convenient to realize automation control, simplified frame for movement, made things convenient for operation, improved production efficiency.
Description of drawings
Fig. 1 is the structural representation of an embodiment of the present utility model.
The specific embodiment
The utility model provides a kind of hydraulic locking self adaptation supporting, comprise main supporting member, order about the retractor device that described main supporting member freely stretches and described main supporting member can be fixed on the positioning and locking device of optional position on the flexible direction, be used in the described positioning and locking device confined planes of the spacing locking member of described main supporting member is contacted with the side of main supporting member, and contact-making surface is the setting of falling the wedge shape with respect to the direction of stretching out of described main supporting member.Shown in main supporting member be directly to contact the also part of holding workpieces with the workpiece locating surface, its overhanging direction is the direction that supporting force is provided to workpiece usually.Under the acting in conjunction of described retractor device and workpiece, the support height of described main supporting member is flexible automatic adjustable, its Principles of Regulation are that retractor device and workpiece act on the dynamic balance of power on flexible direction on the main supporting member, this kind adjusting is a kind of automatic implementation procedure, have adaptive characteristics, can effectively avoid the location.The so-called setting of falling the wedge shape is meant the set-up mode of the incline direction of described contact-making surface being arranged to hinder the direction of described main supporting member withdrawal, can be used for realizing self-locking.
Shown in Figure 1 is a preferred embodiment of the present utility model, wherein said retractor device is preferably and relies on elastic force to drive the overhanging overhanging drive unit of described main supporting member 6, mainly constitute by the compression spring 7 that is arranged on described main support bases, under the effect of compression spring, main supporting member can be free overhanging with realize with workpiece on effective contact the between corresponding locating surface.
Described locking member is a locking pin 5, and described locking pin is arranged on the side of described main supporting member and points to described main supporting member, and described confined planes is arranged on the end of described locking pin, and described confined planes is the inclined-plane.
Described positioning and locking device also comprises and drives described locking pin to the close hydraulic cylinder 1 of main supporting member, can certainly adopt other drive units under the prior art to realize locking pins close to main supporting member.
Described contact-making surface can be a curved surface, also can be the plane, is preferably the plane in order to simplify processing.
Described locking pin and main supporting member integral body all are preferably cylindric, and the axis of described locking pin and main supporting member is preferably mutual perpendicular quadrature, to obtain more large-area described contact-making surface, make locking more reliable.
The piston rod of described hydraulic cylinder can directly promote described locking pin, also can promote described locking pin indirectly by other centre parts.As shown in Figure 1, the end thread of the piston rod of described hydraulic cylinder is connected with support pin 4, and the end that overhangs of described support pin points to the end that described inclined-plane is not set of described locking pin, and described support pin is fastened on the described piston rod by a nut 3.Described support pin is centre part, and locking pin separates with centre part and is provided with following benefit: on the one hand, the locking pin requirement on machining accuracy is higher, and setting up a plurality of parts separately can cut down finished cost; On the other hand, support pin should be designed to adjustable with the length that overhangs after piston rod is connected, not with locking pin be integrated into a part both can be not because of the adjusting length that overhangs influences the contact-making surface that normal formation well contact, can be convenient for changing the cost of reduction operation and maintenance again in case damage.
Described hydraulic locking self adaptation supporting also comprises the bearing 2 that is used to install described main supporting member and locking pin, described bearing is provided with main supporting member installing hole and locking pin installing hole vertical mutually and that connect, be between described main supporting member and main supporting member installing hole, described locking pin and the locking pin installing hole and be slidingly matched, to guarantee certain telescopic moving precision.Certainly, also can adopt any other means under the prior art, as long as can keep the relative position relation and the excellent contact of main supporting member and locking pin, present embodiment is the comparatively simple implementation of wherein a kind of structure.
Further, described main supporting member has two-stage ladder cylinder, first order ladder cylinder is provided with the inclined-plane that constitutes described obcuneate contact-making surface with described locking pin, the diameter of second level ladder cylinder is greater than the diameter of first order ladder cylinder, second level ladder cylinder be arranged on coaxial with described main supporting member installing hole and the spring mounting hole that communicates in, second level ladder cylinder is spacing with the step anchor ring between main supporting member installing hole and spring mounting hole, avoids the overhanging slippage of main supporting member.
The end of described spring mounting hole is provided with internal thread, and be connected with the plug screw 8 that the end face that makes described compression spring and described main supporting member keeps in touch on it, under the normal assembling situation, the compression spring is fitted between plug screw and the main supporting member in advance, the one end is against on the inner side end of plug screw, and the other end is against on the large end face of second level ladder cylinder.When not having workpiece when main supporting member applies active force, main supporting member is to the limit overhanging under the elastic force effect of compression spring, when workpiece after main supporting member applies active force, the compression spring is forced to compression, main supporting member withdrawal, the elastic force of compression spring increases, and the power on two rightabouts reaches balance, and main supporting member stops to stretch.The screw-in depth of regulating plug screw can change the pre compressed magnitude of compression spring.For the workpiece of different size and weight, need to adopt the compression spring of different coefficient of elasticity.
The position coaxial with described locking pin installing hole also preferably is provided with the flexible movable span of drive rod; the diameter of the flexible movable span of described drive rod is greater than the diameter of described locking pin installing hole; and and between the described locking pin installing hole by the internal conical surface transition; the diameter of described support pin is no more than the diameter of described locking pin; the diametric(al) full-size of described nut is between flexible movable span of described drive rod and locking pin installing hole; described nut is limited in the described locking pin installing hole; when realizing reaching outside even support pin is under the drive of piston rod position farthest; also can avoid extremely overhanging promotion locking pin damage fault that locking pin and/or main supporting member are caused of support pin under the improper operating mode; can realize effective protection, safety coefficient also significantly improves.
Below be to adopt the process contain hydraulically operated fixture locating clip clamping of workpieces of the present utility model: when packing workpiece 9 into anchor clamps, described main supporting member 6 under the effect of compression spring 7 with its jack-up.After the bearing-surface of workpiece 9 and fixed bearing piece are adjacent to, though L size difference within the specific limits, but main supporting member 6 will keep fitting with the bearing-surface of workpiece 9 always, after anchor clamps master hold-down mechanism clamps, hydraulic jack 1 fuel feeding promotes the locked main supporting member 6 of lozenges of support pin 4, auxiliary afterwards hold-down cylinder 10 fuel feeding workpiece pressings.Just can determine of the processing of errorless carrying out this moment to workpiece.Workpiece can be firm processed moulding under certain operating force.
The utility model adopts hydraulic-driven locking, can realize automation easily, relies on the reliable supporting of a series of full automatic course of action realizations to workpiece, is very easy to use, has improved production efficiency, has reduced production cost.
Claims (10)
1. hydraulic locking self adaptation supporting, comprise main supporting member, it is characterized in that also comprising the positioning and locking device that orders about the retractor device that described main supporting member freely stretches and described main supporting member can be fixed on optional position on the flexible direction, be used in the described positioning and locking device confined planes of the spacing locking member of described main supporting member is contacted with the side of main supporting member, and contact-making surface is the setting of falling the wedge shape with respect to the direction of stretching out of described main supporting member.
2. hydraulic locking self adaptation supporting according to claim 1 is characterized in that described retractor device drives the overhanging overhanging drive unit of described main supporting member for relying on elastic force, mainly is made of the compression spring that is arranged on described main support bases.
3. hydraulic locking self adaptation supporting according to claim 2, it is characterized in that described locking member is a locking pin, described locking pin is arranged on the side of described main supporting member and points to described main supporting member, and described confined planes is arranged on the end of described locking pin, and described confined planes is the inclined-plane.
4. hydraulic locking self adaptation supporting according to claim 3 is characterized in that described positioning and locking device comprises that also the described locking pin of driving is to the close hydraulic cylinder of main supporting member.
5. hydraulic locking self adaptation supporting according to claim 4 is characterized in that described contact-making surface is the plane.
6. hydraulic locking self adaptation supporting according to claim 5 is characterized in that described locking pin and main supporting member integral body are cylindric.
7. hydraulic locking self adaptation according to claim 6 supports, and it is characterized in that the mutual perpendicular quadrature of axis of described locking pin and main supporting member.
8. hydraulic locking self adaptation supporting according to claim 7, the end thread that it is characterized in that the piston rod of described hydraulic cylinder is connected with support pin, the end that overhangs of described support pin points to the end that described inclined-plane is not set of described locking pin, and described support pin is fastened on the described piston rod by a nut.
9. according to the described hydraulic locking self adaptation supporting of arbitrary claim among the claim 3-8, it is characterized in that also comprising the bearing that is used to install described main supporting member and locking pin, described bearing is provided with main supporting member installing hole and locking pin installing hole vertical mutually and that connect, is between described main supporting member and main supporting member installing hole, described locking pin and the locking pin installing hole to be slidingly matched.
10. hydraulic locking self adaptation supporting according to claim 9, it is characterized in that described main supporting member has two-stage ladder cylinder, first order ladder cylinder is provided with the inclined-plane that constitutes described obcuneate contact-making surface with described locking pin, the diameter of second level ladder cylinder is greater than the diameter of first order ladder cylinder, second level ladder cylinder be arranged on coaxial with described main supporting member installing hole and the spring mounting hole that communicates in, the end of described spring mounting hole is provided with internal thread, and be connected with the plug screw that the end face that makes described compression spring and described main supporting member keeps in touch on it, be coaxially arranged with the flexible movable span of drive rod with described locking pin installing hole, the diameter of the flexible movable span of described drive rod is greater than the diameter of described locking pin installing hole, and and pass through the internal conical surface transition between the described locking pin installing hole, the diametric(al) full-size of described nut is between flexible movable span of described drive rod and locking pin installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202613543U CN202088006U (en) | 2011-07-22 | 2011-07-22 | Hydraulic locking self-adaptive bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202613543U CN202088006U (en) | 2011-07-22 | 2011-07-22 | Hydraulic locking self-adaptive bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202088006U true CN202088006U (en) | 2011-12-28 |
Family
ID=45363101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202613543U Expired - Lifetime CN202088006U (en) | 2011-07-22 | 2011-07-22 | Hydraulic locking self-adaptive bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202088006U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950495A (en) * | 2012-10-29 | 2013-03-06 | 金华市佛尔泰精密机械制造有限公司 | Auxiliary supporting mechanism for tool |
| CN108500867A (en) * | 2018-04-04 | 2018-09-07 | 无锡威孚精密机械制造有限责任公司 | Horizontal resiliency locking device |
| CN111649100A (en) * | 2020-05-18 | 2020-09-11 | 上海机电工程研究所 | Floating support device of missile ramjet |
-
2011
- 2011-07-22 CN CN2011202613543U patent/CN202088006U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102950495A (en) * | 2012-10-29 | 2013-03-06 | 金华市佛尔泰精密机械制造有限公司 | Auxiliary supporting mechanism for tool |
| CN102950495B (en) * | 2012-10-29 | 2015-05-06 | 金华市佛尔泰精密机械制造有限公司 | Auxiliary supporting mechanism for tool |
| CN108500867A (en) * | 2018-04-04 | 2018-09-07 | 无锡威孚精密机械制造有限责任公司 | Horizontal resiliency locking device |
| CN111649100A (en) * | 2020-05-18 | 2020-09-11 | 上海机电工程研究所 | Floating support device of missile ramjet |
| CN111649100B (en) * | 2020-05-18 | 2022-02-08 | 上海机电工程研究所 | Floating support device of missile ramjet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170106 Address after: 36 No. 301700 Tianjin District of Wuqing City Industrial Park Avenue Keihin Keihin Patentee after: Kitauchi (Tianjin) Co. Ltd. Address before: 100070 Beijing, Dahongmen, Liuhe Zhuang, No. 1, No. Patentee before: Beijing Beinei Equipment Tools Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111228 |