CN205703331U - A kind of elliptic cam boring grab - Google Patents
A kind of elliptic cam boring grab Download PDFInfo
- Publication number
- CN205703331U CN205703331U CN201620243748.9U CN201620243748U CN205703331U CN 205703331 U CN205703331 U CN 205703331U CN 201620243748 U CN201620243748 U CN 201620243748U CN 205703331 U CN205703331 U CN 205703331U
- Authority
- CN
- China
- Prior art keywords
- base
- plunger
- resilient sleeve
- elliptic cam
- fishbolt
- 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
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Abstract
The utility model discloses a kind of elliptic cam boring grab, including fixing screw, base, it is characterized in that, also include: resilient sleeve, liquid plastics, plunger, fishbolt, packing ring, installing hole, described base upper surface is provided with described resilient sleeve, described resilient sleeve is fixedly mounted on described base by described fixing screw, Packed cavity is set before resilient sleeve described in described resilient sleeve and base, described cavity is used for accommodating described liquid plastics, described liquid plastics in described cavity is to be poured into by described plunger, described base offers the described installing hole of a level, described plunger is arranged in described installing hole, the end of described plunger contacts with described fishbolt, the external diameter of described fishbolt is more than the external diameter of described plunger.Of the present utility model have the beneficial effect that elliptic cam boring grab of the present utility model, there is higher clamp precision, and be not result in elliptic cam profile wear, it is ensured that the precision of elliptic cam profile.
Description
Technical field
This utility model relates to a kind of cam boring grab, is specifically related to a kind of elliptic cam boring grab, belongs to engineering goods field of fixtures.
Background technology
Cam mechanism can realize the movement needs of complexity, it is widely used in various automated and semi-automatic machinery, only need to design suitable cam contour, just driven member can be made to obtain arbitrary desired movement, and simple in construction, compact, design is convenient, therefore at automatic machine tool, light industry and machinery, textile machine, printing machinery, food machinery, package packing machine and electromechanical integrated product are used widely, but there is the shortcoming to be exactly: cam contour required precision is higher, therefore, when cam is made Drilling operation, when to cam circumferentially fixed, requirement can not cause cam contour to wear and tear.
Summary of the invention
In order to solve the deficiencies in the prior art, the purpose of this utility model is to overcome the defect of prior art, a kind of elliptic cam boring grab is provided, during to elliptic cam circumferentially fixed, the chucking power in clamping process can be finely tuned, there is higher clamp precision, and be not result in elliptic cam profile wear.
For achieving the above object, this utility model adopts the following technical scheme that:
A kind of elliptic cam boring grab, including fixing screw, base, it is characterized in that, also include: resilient sleeve, liquid plastics, plunger, fishbolt, packing ring, installing hole, described base upper surface is provided with described resilient sleeve, described resilient sleeve is fixedly mounted on described base by described fixing screw, Packed cavity is set between described resilient sleeve and base, described cavity is used for accommodating described liquid plastics, described liquid plastics in described cavity is to be poured into by described plunger, described base offers the described installing hole of a level, described plunger is arranged in described installing hole, the end of described plunger contacts with described fishbolt, the external diameter of described fishbolt is more than the external diameter of described plunger.
Aforesaid a kind of elliptic cam boring grab, it is characterised in that: vertically offer an air vent at the lower section of described cavity and described base contacts.
Aforesaid a kind of elliptic cam boring grab, it is characterised in that: it is provided with described packing ring in the middle of the nut of described fishbolt and described base.
Aforesaid a kind of elliptic cam boring grab, it is characterised in that: described substructure height is more than described resilient sleeve height.
Aforesaid a kind of elliptic cam boring grab, it is characterised in that: described fixture has 2, symmetrical distribution, is clamped in respectively at two long end points of elliptic cam.
Further, blanking space is formed with described two bases below described elliptic cam.
The beneficial effects of the utility model are: elliptic cam boring grab of the present utility model, during to elliptic cam circumferentially fixed, due to have employed liquid plastics this have can to all directions transmission pressure characteristic, realize the elliptic cam profile of clamping is clamped the most equably, the chucking power in clamping process can be finely tuned, there is higher clamp precision, and be not result in elliptic cam profile wear, it is ensured that the precision of elliptic cam profile.
Accompanying drawing explanation
Fig. 1 is that the master of a preferred embodiment of elliptic cam boring grab of the present utility model is depending on partly cuing open structural representation;
Fig. 2 is the plan structure schematic diagram of a preferred embodiment of elliptic cam boring grab of the present utility model.
The implication of reference in figure: 1, fixing screw, 2, liquid plastics, 3, elliptic cam, 4, resilient sleeve, 5, base, 6, packing ring, 7, fishbolt, 8, blanking space, 9, air vent, 10, plunger, 11, installing hole, 12, camshaft hole.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, this utility model made concrete introduction.
See Fig. 1 and Fig. 2, a kind of elliptic cam boring grab of the present utility model, including fixing screw 1, base 5, resilient sleeve 4, liquid plastics 2, plunger 10, fishbolt 7, packing ring 6, installing hole 11, base 5 upper surface is provided with resilient sleeve 4, resilient sleeve 4 is fixedly mounted on base 5 by fixing screw 1, Packed cavity is set between resilient sleeve 4 and base 5, cavity is used for accommodating liquid plastics 2, liquid plastics 2 in cavity is to be poured into by plunger 10, base 5 is further opened with the installing hole 11 of a level, plunger 10 is arranged in installing hole 11, the end of plunger 10 contacts with fishbolt 7, the external diameter of fishbolt 7 is more than the external diameter of plunger 10.
The lower section of the cavity of the sealing set between resilient sleeve 4 and base 5 and base 5 contact position vertically offer an air vent 9, when by plunger 10 toward pouring liquid plastics in the cavity of the sealing set between resilient sleeve 4 and base 5, fixture is inverted, so in irrigation process, gas in cavity can be got rid of at air vent 9, additionally, when liquid plastics 2 overflows air vent 9, it is appreciated that cavity fills, so that it may tighten plunger.
Preferred as one, it is provided with packing ring 6 in the middle of the nut of fishbolt 7 and base 5.
Preferred as one, base 5 height is more than resilient sleeve 4 height.
In order to realize clamping elliptic cam 3 profile of clamping the most equably from the clamping of the two ends of elliptic cam 3 long end, fixture has 2, symmetrical distribution, is clamped in respectively at two long end points of elliptic cam 3.
Preferred as one, form blanking space 8 with two bases 5 below elliptic cam 3.
This utility model is by twisting fishbolt 7, make fishbolt 7 hold out against plunger 10 and extrude liquid plastics 2, after liquid plastics 2 is squeezed, liquid plastics 2 transmits pressure to all directions, 2 resilient sleeve 4 produce uniform elastic deformation at the long end points of elliptic cam 3 respectively, and the elliptic cam 3 of 2 resilient sleeve 4 is put in clamping together.
Of the present utility model ultimate principle, principal character and advantage have more than been shown and described.Skilled person will appreciate that of the industry, above-described embodiment limits this utility model, the technical scheme that the mode of all employing equivalents or equivalent transformation is obtained the most in any form, all falls within protection domain of the present utility model.
Claims (4)
1. an elliptic cam boring grab, including fixing screw, base, it is characterized in that, also include: resilient sleeve, liquid plastics, plunger, fishbolt, packing ring, installing hole, described base upper surface is provided with described resilient sleeve, described resilient sleeve is fixedly mounted on described base by described fixing screw, Packed cavity is set between described resilient sleeve and base, described cavity is used for accommodating described liquid plastics, described liquid plastics in described cavity is to be poured into by described plunger, described base offers the described installing hole of a level, described plunger is arranged in described installing hole, the end of described plunger contacts with described fishbolt, the external diameter of described fishbolt is more than the external diameter of described plunger.
A kind of elliptic cam boring grab the most according to claim 1, it is characterised in that: vertically offer an air vent at the lower section of described cavity and described base contacts.
A kind of elliptic cam boring grab the most according to claim 1, it is characterised in that: it is provided with described packing ring in the middle of the nut of described fishbolt and described base.
A kind of elliptic cam boring grab the most according to claim 1, it is characterised in that: described substructure height is more than described resilient sleeve height.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620243748.9U CN205703331U (en) | 2016-03-28 | 2016-03-28 | A kind of elliptic cam boring grab |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620243748.9U CN205703331U (en) | 2016-03-28 | 2016-03-28 | A kind of elliptic cam boring grab |
Publications (1)
Publication Number | Publication Date |
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CN205703331U true CN205703331U (en) | 2016-11-23 |
Family
ID=57314388
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201620243748.9U Expired - Fee Related CN205703331U (en) | 2016-03-28 | 2016-03-28 | A kind of elliptic cam boring grab |
Country Status (1)
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CN (1) | CN205703331U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105690145A (en) * | 2016-03-28 | 2016-06-22 | 苏州市合叶精密机械有限公司 | Drilling jigs for elliptical cam |
-
2016
- 2016-03-28 CN CN201620243748.9U patent/CN205703331U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105690145A (en) * | 2016-03-28 | 2016-06-22 | 苏州市合叶精密机械有限公司 | Drilling jigs for elliptical cam |
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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 |
Granted publication date: 20161123 Termination date: 20170328 |
|
CF01 | Termination of patent right due to non-payment of annual fee |