CN202825245U - Manual fixture ancillary supporting device - Google Patents
Manual fixture ancillary supporting device Download PDFInfo
- Publication number
- CN202825245U CN202825245U CN 201220129435 CN201220129435U CN202825245U CN 202825245 U CN202825245 U CN 202825245U CN 201220129435 CN201220129435 CN 201220129435 CN 201220129435 U CN201220129435 U CN 201220129435U CN 202825245 U CN202825245 U CN 202825245U
- Authority
- CN
- China
- Prior art keywords
- domatic
- cup
- shaft
- voussoir
- supporting seat
- Prior art date
- 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
Links
Images
Abstract
The utility model discloses a manual fixture ancillary supporting device which comprises a supporting seat, a supporting pillar, a wedge, a shaft cap and a locking bolt. The supporting seat is in a rectangle columnar structure. A horizontal hole and a vertical hole which are communicated with each other in a perpendicular mode are formed in the supporting seat. The wedge and the supporting pillar are in a columnar structure correspondingly and respectively installed inside the horizontal hole and the vertical hole. One end of the wedge is provided with two adjacent slope surfaces and the other end of the wedge is provided with a shrinking opening groove. Slope-shaped notches which are matched respectively with the two slope surfaces on the wedge are installed on the cylindrical surface of the supporting pillar. A supporting block is arranged on the end portion of the supporting pillar. A shaft cap is placed on the supporting seat. An internal thread is installed on the inner surface of a shaft hole of the shaft cap. A journal-shaped structure and an external thread are installed in sequence at the tail end of the locking bolt. The tail end of the locking bolt penetrates through the shaft cap, and the external thread is matched with the internal thread of the shaft cap. The journal-shaped structure is matched with the shrinking opening groove. The manual fixture ancillary supporting device has the advantages of being high in structure rigidity, high in positioning accuracy, and reliable in supporting and convenient to maintain.
Description
Technical field
The utility model relates to the jig technical field, relates in particular a kind of manual auxiliary support apparatus.
Background technology
At present, in the machine-building process, jig is used for fixing processing work.Workpiece positions in anchor clamps and supports, and supplemental support is as the auxiliary positioning element, and energy Effective Raise locating stiffness, stability and reliability all need be readjusted supplemental support point height before each processing.The supplemental support of anchor clamps has various forms, and automatically regulating support is the anchor clamps common structures.Automatically regulate and support by spring jack-up support column contact workpiece, promote ejector pin with bolt rotary, the inclined-plane on the ejector pin compresses the inclined-plane on the support column, reaches the purpose of locking support post.Ejector pin can move when unclamping screw rod, thereby support column rises and descends.Because support column is to contact workpiece under spring-force driven dual, and the support force that spring can bear is very little, what support column bore advocates and will be delivered to anchor clamps by ejector pin.Bevel direction on the support column part and support column axis angle are little, the power that support column bears through the inclined-plane amplify be delivered to ejector pin after, the suffered power of the force rate support column that ejector pin is subject to is large.Ejector pin holds out against the force rate school of support column when large, and it is large that ejector pin inclined-plane and support column inclined-plane produce frictional force, and the ejector pin cylindrical is also larger in the frictional force that knock hole produces.When bolt rotary unclamped ejector pin, the spring under the support column usually can not overcome friction, causes the other strength of ejector pin not retreat, and support column can't be moved, thereby cause the workpiece locate failure.Automatically regulate and support with spring movable support post, it is not ideal enough that ejector pin is locked this structural system rigidity, and the inclined-plane contact area of the inclined-plane of support column and ejector pin is little, and the holding capacity ability is little, in clamping force and cutting force effect lower support post the possible of the strength of allowing arranged, cause the position location to descend.
The utility model content
The utility model provides a kind of manual auxiliary support apparatus, and structural rigidity is high, positioning accuracy is high, and supports reliable, easy to maintenance.
The utility model is to adopt following technical scheme to realize above-mentioned purpose: a kind of manual auxiliary support apparatus, it is characterized in that, and include supporting seat, support column, voussoir, shaft-cup and locking double-screw bolt; This supporting seat is the rectangle column structure, is provided with the lateral aperture of two mutual vertical connections and vertical hole at this supporting seat, and this voussoir and this support column are corresponding this lateral aperture and the vertical cylindrical-shaped structure in the hole of being installed in respectively; One end of this voussoir be provided with two adjacent domatic, the other end is provided with the reducing groove; The face of cylinder of this support column be provided with respectively with voussoir on the sloping shape breach of two domatic corresponding matching, be provided with back-up block in the end of this support column; The end of corresponding lateral aperture is provided with shaft-cup on this supporting seat, and this shaft-cup is flange-like structure, is provided with internal thread at the axis hole inner surface of this shaft-cup; This locking double-screw bolt is a screw-like structure, the afterbody of this locking double-screw bolt is provided with axle journal shape structure and external screw thread successively, the afterbody of this locking double-screw bolt passes shaft-cup, and should lock the external screw thread of double-screw bolt and the screw-internal thread fit of shaft-cup, and the reducing groove of this axle journal shape structure and voussoir is connected.
As further specifying of such scheme:
Preferably, described back-up block is copper circular block structure, and the middle part of this back-up block is provided with through hole and counterbore, and this back-up block is fixedly connected on the top of support column by this through hole and counterbore by screw.
Preferably, described two domatic be first domatic and second domatic, this first domatic be near lower domatic in one side of voussoir end, this second domatic be higher domatic in one side of close voussoir end.
Preferably, described lateral aperture does not have an end of shaft-cup to be provided with end cap, and this end cap is connected on the supporting seat by screw.
Preferably, also be provided with the oilhole that communicates with lateral aperture and the press-fit forced filling oil cup that cooperates with this oilhole on the described supporting seat.
Preferably, the cooperation place in the cooperation place of described locking double-screw bolt and shaft-cup and support column and vertical hole is equipped with sealing ring.
The beneficial effect that the utility model adopts above technical scheme to reach is: the suffered pressure of the support column of supplemental support described in the utility model is delivered to voussoir through two domatic breach, voussoir is delivered to supporting seat by the arc surface of bottom again, therefore whole auxiliary support structure rigidity is higher, can bear larger clamping force and cutting force, and support column is up and down reliable, can prevent from supporting and lift the locating surface phenomenon, whole positioning accuracy is higher.
Description of drawings
Fig. 1 is the structural representation of supplemental support described in the utility model;
Fig. 2 is the cross-sectional schematic of the supporting seat of supplemental support described in the utility model;
Fig. 3 is the schematic perspective view of the voussoir of supplemental support described in the utility model;
Fig. 4 is the schematic side view of the voussoir of supplemental support described in the utility model;
Fig. 5 be among Fig. 4 F-F to cross-sectional schematic;
Fig. 6 be among Fig. 4 G-G to cross-sectional schematic;
Fig. 7 is the schematic perspective view of the support column of supplemental support described in the utility model;
Fig. 8 is another visual angle schematic perspective view of the support column of supplemental support described in the utility model;
Fig. 9 be supplemental support described in the utility model support column partly cut open schematic diagram;
Figure 10 be among Fig. 9 H-H to cross-sectional schematic;
Figure 11 is the structural representation of the axle bed of supplemental support described in the utility model;
Figure 12 is the cross-sectional schematic of the axle bed of supplemental support described in the utility model;
Figure 13 is the structural representation of the locking double-screw bolt of supplemental support described in the utility model.
Description of reference numerals:
The 1-supporting seat, the vertical hole of 11-, 12-lateral aperture, 2-support column, 21-copper back-up block, 22-the first sloping shape breach, 23-the second sloping shape breach, 3-voussoir, 31-first is domatic, and 32-second is domatic, 33-reducing groove, the 4-shaft-cup, the 41-internal thread, 5-locks double-screw bolt, the 51-external screw thread, 52-axle journal shape structure, 6-end cap, 7-press-fit forced filling oil cup, 8-screw, 9-rubber dust-proof sealing ring.
The specific embodiment
For further setting forth 26S Proteasome Structure and Function of the present utility model, below in conjunction with accompanying drawing and preferred embodiment the utility model is elaborated, but be to be understood that protection domain of the present utility model is not subjected to the restriction of the specific embodiment.
Fig. 1 is the structural representation of manual auxiliary support apparatus described in the utility model, Fig. 2 to Figure 13 is the schematic diagram of all parts of this manual auxiliary support apparatus, as shown in FIG., this manual auxiliary support apparatus includes supporting seat 1, voussoir 3, support column 2, shaft-cup 4, locking double-screw bolt 5 and end cap 6.This supporting seat 1 is the rectangle column structure, is provided with the lateral aperture 12 of two mutual vertical connections and vertical hole 11 at this supporting seat 1, and this voussoir 3 and this support column 2 are corresponding this lateral aperture 12 and the vertical cylindrical-shaped structure in the hole 11 of being installed in respectively.It is adjacent first domatic 31 and second domatic 32 that one end of this voussoir 3 is provided with, and the other end is provided with reducing groove 33, and this first domatic 31 is near lower domatic in one side of voussoir 3 ends, and this second domatic 32 be higher domatic in one side of close voussoir 3 ends.The face of cylinder of this support column 2 be provided with respectively with voussoir 3 on the first sloping shape breach 22 and the second sloping shape breach 23 of two domatic corresponding matching, top at this support column 2 is connected with a copper back-up block 21 by screw 8, this copper back-up block 21 is circular block structure, its middle part is provided with through hole and counterbore, and screw 8 is exactly to pass the top that this through hole and counterbore are fixedly connected on this copper back-up block 21 support column 2.The end of corresponding lateral aperture 12 is provided with shaft-cup 4 on this supporting seat 1, and this shaft-cup 4 is flange-like structure, is provided with internal thread 41 at the axis hole inner surface of this shaft-cup 4; This locking double-screw bolt 5 is a screw 8 shape structures, the afterbody of this locking double-screw bolt 5 is provided with axle journal shape structure 52 and external screw thread 51 successively, during assembling, the afterbody of this locking double-screw bolt 5 passes shaft-cup 4, and the external screw thread 51 that should lock double-screw bolt 5 cooperates with the internal thread 41 of shaft-cup 4, this axle journal shape structure 52 is connected with the reducing groove 33 of voussoir 3, and this shaft-cup 4 has screw 8 to be connected on the supporting seat 1.Do not have an end of shaft-cup 4 to be provided with end cap 6 at this lateral aperture 12, this end cap 6 is connected on the supporting seat 1 by screw 8.On supporting seat 1, also be provided with the oilhole that communicates with lateral aperture 12 and the press-fit forced filling oil cup 7 that cooperates with this oilhole, be equipped with rubber dust-proof sealing ring 9 in locking double-screw bolt 5 and the cooperation place of shaft-cup 4 and the cooperation place in support column 2 and vertical hole 11, enter inner chamber to prevent foreign material.
Manual auxiliary support apparatus described in the utility model in use, clockwise rotate locking double-screw bolt 5 with hand, locking double-screw bolt 5 promotes voussoir 3 and advances under the effect of screw thread, first domatic 31 of voussoir 3 promotes support column 2 and moves upward, until copper back-up block 21 contact workpiece, the screw thread on the locking double-screw bolt 5 plays the axially movable effect of locking simultaneously; When rotating counterclockwise locking double-screw bolt 5 with hand, locking double-screw bolt 5 spurs voussoir 3 and retreats under the effect of screw thread, and voussoir 3 second domatic 32 promotes support column 2 and moves downward, until copper back-up block 21 leaves workpiece.
It only is one of the utility model preferred embodiment shown in the utility model above-described embodiment and the accompanying drawing; can not limit to the utility model with this; under the condition that does not break away from the utility model marrow, any change that those skilled in the art do all belongs to protection domain of the present utility model.
Claims (6)
1. a manual auxiliary support apparatus is characterized in that, includes supporting seat, support column, voussoir, shaft-cup and locking double-screw bolt; This supporting seat is the rectangle column structure, is provided with the lateral aperture of two mutual vertical connections and vertical hole at this supporting seat, and this voussoir and this support column are corresponding this lateral aperture and the vertical cylindrical-shaped structure in the hole of being installed in respectively; One end of this voussoir be provided with two adjacent domatic, the other end is provided with the reducing groove; The face of cylinder of this support column be provided with respectively with voussoir on the sloping shape breach of two domatic corresponding matching, be provided with back-up block in the end of this support column; The end of corresponding lateral aperture is provided with shaft-cup on this supporting seat, and this shaft-cup is flange-like structure, is provided with internal thread at the axis hole inner surface of this shaft-cup; This locking double-screw bolt is a screw-like structure, the afterbody of this locking double-screw bolt is provided with axle journal shape structure and external screw thread successively, the afterbody of this locking double-screw bolt passes shaft-cup, and should lock the external screw thread of double-screw bolt and the screw-internal thread fit of shaft-cup, and the reducing groove of this axle journal shape structure and voussoir is connected.
2. manual auxiliary support apparatus according to claim 1, it is characterized in that, described back-up block is copper circular block structure, and the middle part of this back-up block is provided with through hole and counterbore, and this back-up block is fixedly connected on the top of support column by this through hole and counterbore by screw.
3. manual auxiliary support apparatus according to claim 1 and 2, it is characterized in that, described two domatic be first domatic and second domatic, this first domatic be near lower domatic in one side of voussoir end, this second domatic be higher domatic in one side of close voussoir end.
4. manual auxiliary support apparatus according to claim 3 is characterized in that, described lateral aperture does not have an end of shaft-cup to be provided with end cap, and this end cap is connected on the supporting seat by screw.
5. manual auxiliary support apparatus according to claim 3 is characterized in that, also is provided with the oilhole that communicates with lateral aperture and the press-fit forced filling oil cup that cooperates with this oilhole on the described supporting seat.
6. manual auxiliary support apparatus according to claim 3 is characterized in that, the cooperation place in the cooperation place of described locking double-screw bolt and shaft-cup and support column and vertical hole is equipped with sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220129435 CN202825245U (en) | 2012-03-30 | 2012-03-30 | Manual fixture ancillary supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220129435 CN202825245U (en) | 2012-03-30 | 2012-03-30 | Manual fixture ancillary supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202825245U true CN202825245U (en) | 2013-03-27 |
Family
ID=47937037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220129435 Expired - Fee Related CN202825245U (en) | 2012-03-30 | 2012-03-30 | Manual fixture ancillary supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202825245U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723235A (en) * | 2015-03-09 | 2015-06-24 | 上海交通大学 | Height-adjustable universal fixture for feedback rod rigidity measurement and pipe spring rigidity measurement |
| CN105563188A (en) * | 2016-02-29 | 2016-05-11 | 无锡烨隆精密机械有限公司 | Wedge type high-strength supporting structure for machining |
| CN106141710A (en) * | 2016-08-26 | 2016-11-23 | 广西玉柴机器股份有限公司 | A kind of dual spring fixture auxiliary support apparatus |
| CN107363596A (en) * | 2017-09-07 | 2017-11-21 | 广西玉柴机器股份有限公司 | A kind of manual secondary support means |
| CN109318008A (en) * | 2018-12-18 | 2019-02-12 | 宁波中策动力有限公司 | A kind of linkage auxiliary support mechanism that band is self-locking |
| WO2019056526A1 (en) * | 2017-09-20 | 2019-03-28 | 苏州富强科技有限公司 | Clamping and jacking mechanism |
-
2012
- 2012-03-30 CN CN 201220129435 patent/CN202825245U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104723235A (en) * | 2015-03-09 | 2015-06-24 | 上海交通大学 | Height-adjustable universal fixture for feedback rod rigidity measurement and pipe spring rigidity measurement |
| CN105563188A (en) * | 2016-02-29 | 2016-05-11 | 无锡烨隆精密机械有限公司 | Wedge type high-strength supporting structure for machining |
| CN106141710A (en) * | 2016-08-26 | 2016-11-23 | 广西玉柴机器股份有限公司 | A kind of dual spring fixture auxiliary support apparatus |
| CN106141710B (en) * | 2016-08-26 | 2018-01-05 | 广西玉柴机器股份有限公司 | A kind of dual spring fixture auxiliary support apparatus |
| CN107363596A (en) * | 2017-09-07 | 2017-11-21 | 广西玉柴机器股份有限公司 | A kind of manual secondary support means |
| WO2019056526A1 (en) * | 2017-09-20 | 2019-03-28 | 苏州富强科技有限公司 | Clamping and jacking mechanism |
| CN109318008A (en) * | 2018-12-18 | 2019-02-12 | 宁波中策动力有限公司 | A kind of linkage auxiliary support mechanism that band is self-locking |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202825245U (en) | Manual fixture ancillary supporting device | |
| CN202877907U (en) | Height-adjustable type square box clamping device | |
| CN204818183U (en) | Radial haplopore of cylindrical parts footpath or multiple aperture processing multipurpose plant | |
| CN202861822U (en) | Hydraulic automatic auxiliary support | |
| CN103522100A (en) | I-shaped clamping fixture for cylinder block | |
| CN203321933U (en) | Jacking-clamping combined oil cylinder | |
| CN202825253U (en) | Easy-to-locate type square box clamping device | |
| CN106352756A (en) | Test tool | |
| CN102950495B (en) | Auxiliary supporting mechanism for tool | |
| CN202861860U (en) | Tool auxiliary support mechanism | |
| CN201574997U (en) | Strong self-lock oil cylinder | |
| CN105965293A (en) | Surface milling fixture of small machine tool drilling and milling box | |
| CN102626961A (en) | Locating crystal support for cutting polycrystalline silicon ingot | |
| CN205271462U (en) | Eccentric clamping mechanism | |
| CN103009117A (en) | Internal clamping fixture | |
| CN204366514U (en) | The multistation clamping device of adjustable gripping power | |
| CN103464946B (en) | A kind of rotary adjustment type alignment pin | |
| CN202185759U (en) | Inclined hole tool setting device | |
| CN205765115U (en) | A kind of fire hydrant key fixture and the horizontal machine tool with this fixture | |
| CN202571922U (en) | Clamping device for machining wind driven generator seat | |
| CN201997786U (en) | Milling fixture mechanism for workpiece of crank cases | |
| CN105171450A (en) | Arc type clamping device | |
| CN210817571U (en) | Tile cover angle positioning processing technology equipment | |
| CN215880656U (en) | Oil storage cylinder assembly press-fitting equipment with adjusting function | |
| CN205888290U (en) | Numerical control small module straight bevel gear planing machine knife height adjusting device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20170330 |