CN108247369B - But rotation angle's clamping device - Google Patents
But rotation angle's clamping device Download PDFInfo
- Publication number
- CN108247369B CN108247369B CN201810037796.6A CN201810037796A CN108247369B CN 108247369 B CN108247369 B CN 108247369B CN 201810037796 A CN201810037796 A CN 201810037796A CN 108247369 B CN108247369 B CN 108247369B
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- rotating disc
- angle rotating
- base
- shaped groove
- angle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
- B23Q16/04—Indexing equipment having intermediate members, e.g. pawls, for locking the relatively movable parts in the indexed position
- B23Q16/06—Rotary indexing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a clamping device capable of rotating an angle, which comprises a fixing nut, a rear angle rotating disc, a fixing pressure plate, a base and a front angle rotating disc. The rotary disc is formed by the back angle rotary disc and the front angle rotary disc, a T-shaped groove is formed in the outer circumference of the rotary disc, an arc-shaped boss arranged on the base is matched with and concentric with the T-shaped groove formed by the front angle rotary disc and the back angle rotary disc, the T-shaped groove is clamped into the arc-shaped boss on the base, the rotary disc drives a workpiece to rotate to a specific angle through the rotation angle, the base and the rotary disc are fixed through an inner hexagon screw and a fixed pressing plate, and therefore the processing of the microstructure on any position on the cylindrical surface of the shaft part is achieved. The invention is suitable for processing microstructures with any angle on the cylindrical surface of the shaft part. The invention has the advantages of simple structure, simple and convenient operation, low manufacturing cost, light weight and convenient clamping.
Description
Technical Field
The invention belongs to the field of micro machining, and particularly relates to a clamping device capable of rotating at any angle.
Background
In the fields of micro machining and precision machining, micro structures such as micropores need to be machined at different angle positions on the surface of a micro part, and micro electric spark and precision machining are common methods for machining the micro structures such as the micropores. The existing commercialized indexing disc and other devices are inconvenient to operate due to large volume and cannot be used on small-sized precision machining equipment; moreover, the mass of the commercialized indexing disc and other devices is large, which affects the precision and processing quality of the equipment, and general precision processing equipment cannot bear large mass.
Disclosure of Invention
In order to overcome the defect that the micro shaft parts in the prior art cannot realize the processing of microstructures of workpieces at any angle, the invention provides a clamping device capable of rotating at any angle. The invention can be used for micro electric spark and precision machining equipment, realizes rotation at any angle and improves the machining angle range. The device has the advantages of light weight, convenient clamping and good conductivity, and meets the requirements of micro electric spark machining and precision machining.
The technical scheme of the invention is as follows:
the invention relates to a clamping device capable of rotating an angle, which is characterized by comprising a fixed nut, a rear angle rotating disc, a fixed pressing plate, a base, an inner hexagon screw I and an inner hexagon screw II front angle rotating disc. The rear angle rotating disc and the front angle rotating disc are discs with the same structure, the fixed pressing plate is an arc with a threaded hole I in the center, and a spring chuck is arranged on the axial line in the end face of the front angle rotating disc. The upper part of the base is in an arc shape, and an arc-shaped boss is arranged on the arc. The base is characterized in that base scales are arranged at the center of the base arc, and a counter bore I is arranged at the center of the bottom of the base. The front surface of the front angle rotating disk is provided with 360-degree angle scales, and the axis line of the back surface of the front angle rotating disk is provided with a conical boss. The outer circumference of the front angle rotating disc is provided with a half T-shaped groove I, and the back surface of the front angle rotating disc is symmetrically provided with four threaded holes II. And a conical hole matched with the conical boss in the front angle rotating disc is formed in the axis of the rear angle rotating disc. And a half T-shaped groove II is formed in the outer circumference of the rear angle rotating disk, and a counter bore II corresponding to the threaded hole II in the front angle rotating disk is formed in the back surface of the rear angle rotating disk. The front angle rotating disc is fixedly connected with the rear angle rotating disc through an inner hexagonal screw II penetrating into the counter bore II and the threaded hole II, and the front angle rotating disc and the rear angle rotating disc form a T-shaped groove on the outer circumference. The T-shaped groove is clamped in the circular arc boss on the base, and the T-shaped groove is matched with the circular arc boss on the base. The fixed pressing plate is arranged in a T-shaped groove formed by the front angle rotating disc and the rear angle rotating disc and is in sliding connection with the T-shaped groove, and the radian of the fixed pressing plate is matched with the T-shaped groove. The upper end of the socket head cap screw I penetrates into the threaded hole I to be fixedly connected with the fixed pressing plate, and the lower end of the socket head cap screw I is positioned in the counter bore I of the base. The spring chuck is connected with the fixed nut (1) through threads.
The base scale on the base is arranged corresponding to the angle scale on the front surface of the front angle rotating disk.
The arc-shaped boss, the fixed pressing plate and the T-shaped groove on the base are arranged concentrically.
According to the invention, when the rotating disk consisting of the rear angle rotating disk and the front angle rotating disk is rotated, the arc-shaped boss and the T-shaped groove are concentrically arranged on the base, the rotating disk drives the workpiece to rotate at any angle, the workpiece is fixed by the socket head cap screw I, the axis of the workpiece is kept unchanged, and the processing of the microstructure at any angle on the cylindrical surface can be realized.
The method has the beneficial effect that the method is suitable for processing the microstructure of any angle on the cylindrical surface of the shaft part. The invention has the advantages of simple structure, simple and convenient operation, low manufacturing cost, light weight and convenient clamping.
Drawings
FIG. 1a is a front view of a rotatable angle clamping device configuration of the present invention;
FIG. 1b is a partial cross-sectional view of the rotatable angle clamping device of the present invention;
FIG. 1c is a right side view of the present invention;
FIG. 1d is a cross-sectional view A-A of FIG. 1 b;
FIG. 2a is a front view of the base of the present invention;
FIG. 2b is a cross-sectional view C-C of the base of the present invention;
FIG. 3a is a front view of the stationary platen of the present invention;
FIG. 3B is a cross-sectional view B-B of FIG. 3 a;
in the figure, 1, a fixing nut 2, a rear angle rotating disc 3, a fixing pressure plate 4, a base 5, an inner hexagon screw I6, a front angle rotating disc 8, a counter bore II11, a half T-shaped groove II 12, an angle scale 13, a half T-shaped groove I15, an inner hexagon screw II 21, an arc-shaped boss 22, a base scale 23, a counter bore I31, a threaded hole I33 and a threaded hole II are arranged.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
example 1
FIG. 1a is a front view of the structure of the angle-rotatable clamping device of the present invention, FIG. 1b is a partial sectional view of the angle-rotatable clamping device of the present invention, FIG. 1c is a right side view of the present invention, and FIG. 1d is a sectional view A-A of FIG. 1 b; FIG. 2a is a front view of the base of the present invention, and FIG. 2b is a cross-sectional view of the base of the present invention taken along line C-C; fig. 3a is a front view of a stationary platen in the present invention, and fig. 3B is a cross-sectional view B-B in fig. 3 a. Referring to fig. 1 to 3, the clamping device of the present invention comprises a fixing nut 1, a rear angle rotating disc 2, a fixing pressing plate 3, a base 4, a socket head cap screw I5, and a front angle rotating disc 6 of a socket head cap screw II 15. The rear angle rotating disc 2 and the front angle rotating disc 6 are discs with the same structure, the fixed pressing plate 3 is an arc with a threaded hole I31 in the center, and a spring chuck 7 is arranged on the central axis of the end face of the front angle rotating disc 6. The connection relation is that the upper part of the base 4 is a circular arc, and a circular arc boss 21 is arranged on the circular arc. The base scale 22 is arranged at the center of the arc of the base 4, and a counter bore I23 is arranged at the center of the bottom of the base 4. The front surface of the front angle rotating disk 6 is provided with 360-degree angle scales 12, and the axis of the back surface is provided with a conical boss. The outer circumference of the front angle rotating disk 6 is provided with a half T-shaped groove I13, and the back surface is symmetrically provided with four threaded holes II 33. And a conical hole matched with the conical boss in the front angle rotating disk 6 is formed in the axis of the rear angle rotating disk 2. The outer circumference of the rear angle rotary disc 2 is provided with a half T-shaped groove II11, and the back surface is provided with a counter bore II8 corresponding to the threaded hole II33 in the front angle rotary disc 6. The front angle rotating disc 6 is fixedly connected with the rear angle rotating disc 2 through an inner hexagon screw II15 penetrating through a counter bore II8 and a threaded hole II33, and the front angle rotating disc 6 and the rear angle rotating disc 2 form a T-shaped groove on the outer circumference. The T-shaped groove is clamped in the circular arc boss 21 on the base 4, and the T-shaped groove is matched with the circular arc boss 21 on the base 4. The fixed pressing plate 3 is arranged in a T-shaped groove formed by the front angle rotating disk 6 and the rear angle rotating disk 2 and is in sliding connection with the T-shaped groove, and the radian of the fixed pressing plate 3 is matched with the T-shaped groove. The upper end of the socket head cap screw I5 penetrates into the threaded hole I31 to be fixedly connected with the fixed pressure plate 3, and the lower end is positioned in the counter bore I23 of the base 4. The spring chuck 7 is connected with the fixed nut 1 through threads.
The base scale 22 on the base 4 is arranged corresponding to the angle scale 12 on the front surface of the front angle rotary disk 6.
The arc-shaped boss 21, the fixed pressing plate 3 and the T-shaped groove on the base 4 are arranged concentrically.
In the embodiment, the base 4, the rear angle rotating disc 2 and the front angle rotating disc 6 are made of tool steel; four counter bores are arranged on the rear angle rotating disc 2, and one counter bore II8 is arranged; four screw holes are provided on the rear surface of the front angular rotary plate 6, and the screw hole II33 is one of them.
In the invention, the fixed pressing plate 3 is placed in a half T-shaped groove II11 of the front angle rotating disk 6 and a T-shaped groove I13 of the rear angle rotating disk 2, four counter bores symmetrically arranged on the back surface of the rear angle rotating disk 2 and four threaded holes symmetrically arranged on the back surface of the front angle rotating disk 6 are penetrated through hexagon socket head cap screws, and the rear angle rotating disk 2 and the front angle rotating disk 6 are fixed to form a T-shaped groove. Then the T-shaped groove is matched with the circular arc boss on the base 4, and the circular arc boss on the base 4 and the T-shaped groove are concentrically arranged. The fixed pressing plate 3 is provided with a radian and a T-shaped groove in a matched mode, the fixed base 4, the front angle rotating disk 6 and the rear angle rotating disk 2 are fixed, a threaded hole is formed in the center of the fixed pressing plate 3 and is matched with the socket head cap screw 5, and the rear angle rotating disk 2 and the front angle rotating disk 6 are fixed to the base 4. And (3) mounting the workpiece on the spring chuck, and rotating the front angle rotating disk 6 and the rear angle rotating disk 2 by degrees to realize the angle required by the workpiece machining position. After the required angle is obtained, the fixed pressing plate 3 is fixed with the socket head cap screw 5, so that the displacement in the machining process is prevented, and the machining at any angle position is realized.
Claims (3)
1. A rotatable angle's clamping device which characterized in that: the clamping device comprises a fixing nut (1), a rear angle rotating disc (2), a fixing pressure plate (3), a base (4), an inner hexagonal screw I (5) and an inner hexagonal screw II (15), and a front angle rotating disc (6); the rear angle rotating disc (2) and the front angle rotating disc (6) are discs with the same structure, the fixed pressing plate (3) is an arc with a threaded hole I (31) in the center, and a spring chuck (7) is arranged on the central axis of the end face of the front angle rotating disc (6); the upper part of the base (4) is in an arc shape, and an arc-shaped boss (21) is arranged on the arc; a base scale (22) is arranged at the center of the arc of the base (4), and a counter bore I (23) is arranged at the center of the bottom of the base (4); the front surface of the front angle rotating disc (6) is provided with 360-degree angle scales (12), and a conical boss is arranged on the central axis of the back surface; a half T-shaped groove I (13) is formed in the outer circumference of the front angle rotating disc (6), and four threaded holes II (33) are symmetrically formed in the back surface of the front angle rotating disc; a conical hole matched with a conical boss in the front angle rotating disc (6) is formed in the central axis of the rear angle rotating disc (2); a half T-shaped groove II (11) is arranged on the outer circumference of the rear angle rotating disc (2), and a counter bore II (8) corresponding to a threaded hole II (33) in the front angle rotating disc (6) is arranged on the back surface of the rear angle rotating disc; the front angle rotating disc (6) is fixedly connected with the rear angle rotating disc (2) through an inner hexagon screw II (15), and the front angle rotating disc (6) and the rear angle rotating disc (2) form a T-shaped groove on the outer circumference; the T-shaped groove is clamped in the circular arc boss (21) on the base (4), and the T-shaped groove is matched with the circular arc boss (21) on the base (4); the fixed pressing plate (3) is arranged in a T-shaped groove formed by the front angle rotating disc (6) and the rear angle rotating disc (2) and is in sliding connection with the T-shaped groove, and the radian of the fixed pressing plate (3) is matched with the T-shaped groove; the upper end of the socket head cap screw I (5) penetrates into a threaded hole I (31) to be fixedly connected with the fixed pressing plate (3), and the lower end of the socket head cap screw I is positioned in a counter bore I (23) of the base (4); the spring chuck (7) is connected with the fixed nut (1) through threads.
2. The rotatable angle clamping device according to claim 1, wherein: the base scales (22) on the base (4) are arranged corresponding to the angle scales (12) on the front surface of the front angle rotating disk (6).
3. The rotatable angle clamping device according to claim 1, wherein: the arc-shaped boss (21), the fixed pressing plate (3) and the T-shaped groove on the base (4) are arranged concentrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037796.6A CN108247369B (en) | 2018-01-16 | 2018-01-16 | But rotation angle's clamping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810037796.6A CN108247369B (en) | 2018-01-16 | 2018-01-16 | But rotation angle's clamping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108247369A CN108247369A (en) | 2018-07-06 |
| CN108247369B true CN108247369B (en) | 2020-03-10 |
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ID=62741110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810037796.6A Active CN108247369B (en) | 2018-01-16 | 2018-01-16 | But rotation angle's clamping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108247369B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2371001Y (en) * | 1999-05-11 | 2000-03-29 | 谭熙宁 | Universal vice |
| CN201645193U (en) * | 2010-04-21 | 2010-11-24 | 山东滨州渤海活塞股份有限公司 | Combined three-shaft adjustable milling machine universal fixture |
| CN203317063U (en) * | 2013-05-14 | 2013-12-04 | 常州轻工职业技术学院 | Clamp capable of achieving numerically-controlled angle adjustment |
| CN203621977U (en) * | 2013-12-05 | 2014-06-04 | 成都斯锐特钨钢刀具有限公司 | Clamping device capable of regulating horizontal angle |
| CN204248486U (en) * | 2014-11-19 | 2015-04-08 | 浙江师范大学 | A kind of multi-direction angle adjustment can exchange the machine bench vice of jaws in four orientation |
| US9289868B2 (en) * | 2012-04-24 | 2016-03-22 | Scott J. Gray | Adjustable angle workpiece positioning disc |
| TWM534065U (en) * | 2016-07-14 | 2016-12-21 | Yan-Yu Lin | Angle adjusting working table angle fixing device for grinder |
-
2018
- 2018-01-16 CN CN201810037796.6A patent/CN108247369B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2371001Y (en) * | 1999-05-11 | 2000-03-29 | 谭熙宁 | Universal vice |
| CN201645193U (en) * | 2010-04-21 | 2010-11-24 | 山东滨州渤海活塞股份有限公司 | Combined three-shaft adjustable milling machine universal fixture |
| US9289868B2 (en) * | 2012-04-24 | 2016-03-22 | Scott J. Gray | Adjustable angle workpiece positioning disc |
| CN203317063U (en) * | 2013-05-14 | 2013-12-04 | 常州轻工职业技术学院 | Clamp capable of achieving numerically-controlled angle adjustment |
| CN203621977U (en) * | 2013-12-05 | 2014-06-04 | 成都斯锐特钨钢刀具有限公司 | Clamping device capable of regulating horizontal angle |
| CN204248486U (en) * | 2014-11-19 | 2015-04-08 | 浙江师范大学 | A kind of multi-direction angle adjustment can exchange the machine bench vice of jaws in four orientation |
| TWM534065U (en) * | 2016-07-14 | 2016-12-21 | Yan-Yu Lin | Angle adjusting working table angle fixing device for grinder |
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| Publication number | Publication date |
|---|---|
| CN108247369A (en) | 2018-07-06 |
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