CN102069405A - Multipurpose elbow clamp - Google Patents
Multipurpose elbow clamp Download PDFInfo
- Publication number
- CN102069405A CN102069405A CN 201010558882 CN201010558882A CN102069405A CN 102069405 A CN102069405 A CN 102069405A CN 201010558882 CN201010558882 CN 201010558882 CN 201010558882 A CN201010558882 A CN 201010558882A CN 102069405 A CN102069405 A CN 102069405A
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- elbow
- lower plate
- clamping
- train wheel
- wheel bridge
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Abstract
The invention discloses a multipurpose elbow clamp which comprises a clamping base plate (1), an elbow upper clamping plate (2), an elbow lower clamping plate (3), a fixed baffle plate (4), a connecting bolt (51) and an adjusting screw (6), wherein the fixed elbow upper clamping plate (2) and the movable elbow lower clamping plate (3) are adopted for clamping and positioning an elbow; the adjusting screw (6) is used for adjusting a gap between the elbow lower clamping plate (3) and the elbow upper clamping plate (2) for realizing clamping and positioning on the lathing of the elbows with different diameters. The invention can realize the aim that the lathing of the end parts of the elbows in a certain diameter range with different angles is carried out in the same clamp, meets the processing requirement on the end part of the elbow, greatly improves the processing speed and has more obvious advantage on the lathing of the elbows with more specifications and few number.
Description
Technical field
The present invention relates to a kind of clamping tool for machine work, particularly relate to a kind of elbow anchor clamps of using more.
Background technology
At elbow ends machined characteristics, the elbow of every kind of specification all needs to process a kind of clamping tool of special use.Existing end machined than the small dimension elbow is mainly carried out on lathe, and the elbow that the elbow of different size external diameter, different angles require all needs the clamping tool that is complementary with it.And the elbow specification is various, the caliber numerous and complicated, and the angle processing request is also ever-changing, and is if design or assort the clamping tool of all specifications, both unrealistic also uneconomical; During processing different size elbow, elbow clamping tool is frequently dismantled, is installed and debugs, time-consuming, consumption power and loaded down with trivial details.Therefore, existing than small dimension elbow processing clamping tool, can not adapt to existing production capacity requirement far away.
Summary of the invention
The object of the present invention is to provide a kind of elbow anchor clamps of using more, can overcome the shortcoming that existing elbow processing clamping tool exists in configuration and use, the elbow that solves processing various outer diameter, different angles requirement need be equipped with the clamping tool of corresponding different size, add the frequently dismounting of elbow clamping tool in man-hour, install, debug, and the problem that the process velocity that is brought is slow, cost is high.
For solving the problems of the technologies described above, it is many with the clamping structure of signing an undertaking to the invention provides a kind of elbow of new structure, and the technical scheme that is adopted is as follows:
A kind of elbow anchor clamps of using more, comprise clamping base plate (1), elbow train wheel bridge (2), elbow lower plate (3), fixed dam (4), connecting bolt (51) and adjustment screw (6), the elbow train wheel bridge (2) that has through hole respectively that is parallel to each other is installed successively perpendicular to clamping base plate (1), elbow lower plate (3) and fixed dam (4), connecting bolt (51) passes described through hole and fixing with nut (52), wherein elbow train wheel bridge (2) and fixed dam (4) are fixed on the clamping base plate (1), and elbow lower plate (3) can be gone up at connecting bolt (51) and slide; Adjustment screw (6) is passed the screwed hole on the fixing plate washer (4) and is contacted with elbow lower plate (3), and elbow lower plate (3) is played position-limiting action; Be respectively equipped with 90 ° of annular grooves that equate with the elbow radius of curvature on described elbow train wheel bridge (2), the elbow lower plate (3), the cross section profile of 90 ° of annular grooves is the identical circular arc in opposite directions of diameter.
The present invention adopts fixing elbow train wheel bridge (2) and mobile elbow lower plate (3) that elbow is clamped the location, regulates elbow lower plate (3) by adjustment screw (6) and realizes the clamping of different-diameter elbow Vehicle Processing is located with the gap of elbow train wheel bridge (2).End Vehicle Processing for the elbow of (bore differs about 10-20mm usually) in the go-no-go scope with same curvature radius can be carried out in same clamping tool, and the same specification elbow Vehicle Processing of 30 ° as required,, 45 °, 60 ° and other angles can be adopted with 90 ° of elbows and process same clamping tool.
Its diameter of cross section circular arc of described 90 ° of annular grooves is a chucking capacity.The cross section arc diameter of described 90 ° of annular grooves can be determined according to (outward) caliber of elbow to be processed, clamping is firm in order to reach, the effect of accurate positioning, when the elbow of clamping maximum gauge, elbow clamping plate gap is unsuitable excessive up and down, usually about 10-20mm.
Described elbow train wheel bridge (2) and fixed dam (4) are weldingly fixed on the clamping base plate (1).Mode with welding is fixed in the relevant position of clamping base plate (1) with elbow train wheel bridge (2), behind the elbow trial assembly folder with the maximum gauge of intending processing and minimum diameter, determines the position of fixed dam (4), and with clamping base plate (1) weld firm.
Be respectively equipped with one or more open slots on described elbow train wheel bridge (2), elbow lower plate (3) and the fixed dam (4).For being implemented in the clamping Vehicle Processing of carrying out 30 °, 45 °, 60 ° or other angle elbow on same 90 ° of elbow clamping tools, can on described anchor clamps, offer open slot, be used to observe and install the orientation angle of regulating elbow.
Described open slot and elbow processing end face form 30 °, 45 °, 60 ° angles respectively.
The structure that the present invention adopts, saved the quantity of elbow machined clamping tool greatly, only depend on adjustment screw can realize the clamping of the elbow Vehicle Processing of close caliber, all drawbacks of traditional elbow clamping tool have been overcome, saved man-hour greatly, improve production capacity, not only satisfied the requirement of elbow ends process technology, and improved process velocity and precision greatly.The elbow Vehicle Processing advantage that the present invention is many for specification, quantity is few is particularly evident.The present invention has extensive applicability, applies to production process when joint, efficient, has good market prospects.
Below in conjunction with the drawings and specific embodiments, describe the present invention, protection scope of the present invention is not exceeded with the specific embodiment, but is limited by claim.
Description of drawings
Fig. 1 is many front views (lathe spindle is axial) with the elbow anchor clamps of the present invention;
Fig. 2 is many vertical views with the elbow anchor clamps of the present invention;
Fig. 3 is many side views with the elbow anchor clamps of the present invention;
Fig. 4 is the upward view of elbow train wheel bridge 2;
Fig. 5 is the vertical view of elbow lower plate 3;
Fig. 6 is the side sectional view of Fig. 5 along CC ' line;
But the minimum diameter schematic diagram of Fig. 7 clamping;
But the maximum gauge schematic diagram of Fig. 8 clamping.
The specific embodiment
Many use the elbow anchor clamps according to of the present invention, its whole parts can be processed by the forging of 45#, during parts are heat-treated, with the mechanical property of raising material.
As Fig. 1, Fig. 2 and shown in Figure 3, a kind of elbow anchor clamps of using more, comprise clamping base plate 1, elbow train wheel bridge 2, elbow lower plate 3, fixed dam 4, connecting bolt 51 and adjustment screw 6, perpendicular to clamping base plate 1 elbow train wheel bridge 2, elbow lower plate 3 and the fixed dam 4 that is parallel to each other is installed successively, wherein elbow train wheel bridge 2 and fixed dam 4 are fixed by welding on the clamping base plate 1.During welding, earlier elbow train wheel bridge 2 is fixed in the relevant position of clamping base plate 1, behind the elbow trial assembly folder with the maximum gauge of intending processing and minimum diameter, determines the position of fixed dam 4, and with clamping base plate 1 weld firm.
On elbow train wheel bridge 2, elbow lower plate 3 and fixed dam 4, have 4 through holes respectively, pass the through hole of fixed dam 4, elbow lower plate 3, elbow train wheel bridge 2 by 4 connecting bolts 51, the upper and lower clamping plate 2,3 of elbow with after fixed dam 4 is connected, is added nut 52 and fix; Elbow lower plate 3 can be free to slide on connecting bolt 51.
, be respectively equipped with on described elbow train wheel bridge 2, the elbow lower plate 3 and intend processing 90 ° of annular grooves that the elbow radius of curvature equates to shown in Figure 8 as Fig. 4, the cross section of 90 ° of annular grooves is the identical arc in opposite directions of diameter.Described 90 ° of annular groove cross section circular arcs are near semi-circumference, and circumference of the approximate in opposite directions formation of the cross section circular arc on elbow train wheel bridge 2 and the elbow lower plate 3.Its diameter is a chucking capacity, when the elbow of clamping maximum machining diameter, up and down about the 10mm of elbow clamping plate gap.
By adjustment screw 6, can regulate the gap of elbow lower plate 3 and elbow train wheel bridge 2, realize the clamping of different tube diameters elbow Vehicle Processing.
Clamping base plate 1 adopts the mode of groove and chuck clamping, and the described elbow anchor clamps of using are connected with lathe spindle more, rotates together in company with main shaft, forms the cutting of Vehicle Processing elbow.
The present invention can clamp the diameter range of bend pipe tools between chucking capacity Φ max and minimum clamping diameter of phi min.
As shown in Figure 7, when the processing diameter is Φ min elbow workpiece, workpiece to be processed is put into annular groove between elbow train wheel bridge 2 and the elbow lower plate 3, promoting elbow lower plate 3 by adjustment screw 6 makes workpiece to be processed be stepped up by elbow train wheel bridge 2 and elbow lower plate 3 in annular groove, do not have gap between two clamping plate this moment, screw adjustment screw 6, make elbow lower plate 3 fixed-site, workpiece clamps and finishes.
As shown in Figure 8, when the processing diameter is Φ max elbow workpiece, workpiece to be processed is put into annular groove between elbow train wheel bridge 2 and the elbow lower plate 3, promoting elbow lower plate 3 by adjustment screw 6 makes workpiece to be processed be stepped up by elbow train wheel bridge 2 and elbow lower plate 3 in annular groove, the 10mm gap of having an appointment between two clamping plate this moment, screw adjustment screw 6, make elbow lower plate 3 fixed-site, workpiece clamps and finishes.
As Fig. 2, Fig. 4 and shown in Figure 5, designed openings groove on upper and lower elbow clamping plate 2,3 and fixed dam 4 can utilize same anchor clamps to carry out the different angles elbow and regulate clamping.Open slot is according to the needs of different angles elbow processing, design angle in advance, such as 30 °, 45 °, 60 ° etc. (only indicating an open slot among the figure), man-hour same open slot is as far as possible accurately consistent with the position on the fixed dam 4 at elbow clamping plate 2,3 adding.When intending processing elbow clamping, observe by open slot, or in open slot, insert baffle plate, and install and regulate the positioning and clamping of different angles elbow, realized that 90 ° of elbow clamping tools can also be used for 30 °, 45 °, 60 ° of Vehicle Processing angles or other angle elbow simultaneously.
Claims (6)
1. use the elbow anchor clamps one kind more, comprise clamping base plate (1), elbow train wheel bridge (2), elbow lower plate (3), fixed dam (4), connecting bolt (51) and adjustment screw (6), the elbow train wheel bridge (2) that has through hole respectively that is parallel to each other is installed successively perpendicular to clamping base plate (1), elbow lower plate (3) and fixed dam (4), connecting bolt (51) passes described through hole and fixing with nut (52), wherein elbow train wheel bridge (2) and fixed dam (4) are fixed on the clamping base plate (1), and elbow lower plate (3) can be gone up at connecting bolt (51) and slide; Adjustment screw (6) is passed the screwed hole on the fixing plate washer (4) and is contacted with elbow lower plate (3), and elbow lower plate (3) is played position-limiting action; Be respectively equipped with 90 ° of annular grooves that equate with the elbow radius of curvature on described elbow train wheel bridge (2), the elbow lower plate (3), the cross section profile of 90 ° of annular grooves is the identical circular arc in opposite directions of diameter.
2. use the elbow anchor clamps according to claim 1, it is characterized in that: described elbow train wheel bridge (2) and fixed dam (4) are weldingly fixed on the clamping base plate (1) more.
3. use the elbow anchor clamps according to claim 1, it is characterized in that: the diameter of described 90 ° of annular groove cross section circular arcs is a chucking capacity more.
4. use the elbow anchor clamps according to claim 3, it is characterized in that: described anchor clamps are when the elbow of clamping chucking capacity, and the gap of the upper and lower clamping plate of elbow is 10-20mm more.
5. use elbow anchor clamps according to claim 1 more, it is characterized in that: be respectively equipped with one or more open slots on described elbow train wheel bridge (2), elbow lower plate (3) and the fixed dam (4).
6. use elbow anchor clamps according to claim 5 more, it is characterized in that: described open slot and elbow processing end face form 30 °, 45 °, 60 ° angles respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105588825A CN102069405B (en) | 2010-11-25 | 2010-11-25 | Multipurpose elbow clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105588825A CN102069405B (en) | 2010-11-25 | 2010-11-25 | Multipurpose elbow clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102069405A true CN102069405A (en) | 2011-05-25 |
| CN102069405B CN102069405B (en) | 2012-05-30 |
Family
ID=44028275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105588825A Active CN102069405B (en) | 2010-11-25 | 2010-11-25 | Multipurpose elbow clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102069405B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070380A (en) * | 2014-07-09 | 2014-10-01 | 淮海工业集团有限公司 | Numerical control milling machine clamp for hollow dumbbell-shaped semi-finished product |
| CN109158920A (en) * | 2018-11-16 | 2019-01-08 | 芜湖新兴新材料产业园有限公司 | Flange bending drilling tool |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218051A (en) * | 1978-11-13 | 1980-08-19 | Stastny Joseph D | Workpiece holding fixture |
| DE3402564A1 (en) * | 1984-01-26 | 1985-08-01 | Hellmut Ing.(grad.) 7000 Stuttgart Boullie | Clamping mandrel for clamping workpieces and tools, especially for pipes and pipe bends |
| KR100991201B1 (en) * | 2010-08-02 | 2010-11-01 | 이수연 | Elbow clamping equipment for elbow pipe automatic welding equipment |
-
2010
- 2010-11-25 CN CN2010105588825A patent/CN102069405B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4218051A (en) * | 1978-11-13 | 1980-08-19 | Stastny Joseph D | Workpiece holding fixture |
| DE3402564A1 (en) * | 1984-01-26 | 1985-08-01 | Hellmut Ing.(grad.) 7000 Stuttgart Boullie | Clamping mandrel for clamping workpieces and tools, especially for pipes and pipe bends |
| KR100991201B1 (en) * | 2010-08-02 | 2010-11-01 | 이수연 | Elbow clamping equipment for elbow pipe automatic welding equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104070380A (en) * | 2014-07-09 | 2014-10-01 | 淮海工业集团有限公司 | Numerical control milling machine clamp for hollow dumbbell-shaped semi-finished product |
| CN109158920A (en) * | 2018-11-16 | 2019-01-08 | 芜湖新兴新材料产业园有限公司 | Flange bending drilling tool |
| CN109158920B (en) * | 2018-11-16 | 2024-03-08 | 芜湖新兴新材料产业园有限公司 | Flange elbow drilling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102069405B (en) | 2012-05-30 |
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