CN109551263B - Adjustable eccentric cam flange - Google Patents
Adjustable eccentric cam flange Download PDFInfo
- Publication number
- CN109551263B CN109551263B CN201811499739.6A CN201811499739A CN109551263B CN 109551263 B CN109551263 B CN 109551263B CN 201811499739 A CN201811499739 A CN 201811499739A CN 109551263 B CN109551263 B CN 109551263B
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- Prior art keywords
- bracket
- connecting plate
- shaped hole
- kidney
- cam
- Prior art date
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- 238000009434 installation Methods 0.000 description 4
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Classifications
-
- 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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention relates to a clamping flange, in particular to an adjustable eccentric wheel clamping flange, which solves the technical problems of poor universality, low efficiency and easiness in damaging the surface of a workpiece in the prior art. The technical scheme of the invention is as follows: an adjustable eccentric cam flange comprises a cam mechanism, a first bracket, a second bracket and a cam adjusting mechanism; the first bracket and the second bracket are L-shaped; the first bracket is transversely inserted into the second bracket; the cam mechanism is arranged in a groove at the upper part of the first bracket; a cam adjusting mechanism is arranged in the groove; a first waist-shaped hole is formed in the first bracket; a fourth waist-shaped hole is formed in the second bracket; the first bolt sequentially passes through the first kidney-shaped hole and the fourth kidney-shaped hole and then is connected with the first nut, so that the first bracket and the second bracket are in sliding connection.
Description
Technical Field
The invention relates to a flange, in particular to an adjustable eccentric wheel flange.
Background
In machining, a clamping flange is an important clamp for clamping a workpiece to finish the working procedures of milling, drilling, tapping and the like of the workpiece. Referring to fig. 1, the conventional flange includes a main body 101, a compression screw 102, and a biasing lever 103. The main body 101 is generally of an integral structure, and the compression screw 102 compresses the workpiece through threads on the main body 101, and this structure has problems of poor versatility, low efficiency and easy damage to the surface of the workpiece.
Disclosure of Invention
The invention provides an adjustable eccentric cam flange for solving the technical problems that the existing flange is poor in universality and low in efficiency and the surface of a workpiece to be processed is easy to damage.
The technical scheme of the invention is as follows:
comprises a cam mechanism, a first bracket, a second bracket and a cam adjusting mechanism. The first bracket and the second bracket are L-shaped; the first bracket is transversely inserted into the second bracket; the cam mechanism is arranged in a groove at the upper part of the first bracket; and a cam adjusting mechanism is arranged in the groove.
A first waist-shaped hole is formed in the first bracket; a fourth waist-shaped hole is formed in the second bracket; the first bolt sequentially passes through the first kidney-shaped hole and the fourth kidney-shaped hole and then is connected with the first nut, so that the first bracket and the second bracket are in sliding connection.
Further, for the convenience of adjustment, the cam adjusting mechanism is an adjusting screw, and the adjusting screw is arranged at the bottom of the groove.
Further, for installation convenience, the cam adjusting mechanism is an adjusting block, and the adjusting block is fixed on the inner wall of the groove through a screw.
Further, in order to adjust the longitudinal lengths of the first bracket and the second bracket, the versatility is further improved, and the first bracket comprises a first bracket main body and a cam mounting plate; a second waist-shaped hole is formed in the first bracket main body; a third kidney-shaped hole is formed in the cam mounting plate; the second bolt sequentially passes through the second kidney-shaped hole and the third kidney-shaped hole and then is connected with the second nut, so that the first bracket main body is in sliding connection with the cam mounting plate; the second bracket comprises a second bracket main body and an inner plate; a sixth waist-shaped hole is formed in the second bracket main body; a fifth waist-shaped hole is formed in the inner plate; and the third bolt sequentially passes through the fifth kidney-shaped hole and the sixth kidney-shaped hole and then is connected with the third nut, so that the second bracket main body is in sliding connection with the inner plate.
Further, for the sake of simpler structure, the first bracket body is a single piece.
Further, for installation convenience and saving materials, the first bracket main body is a split piece and comprises a first longitudinal connecting plate and a first transverse connecting plate, and the first longitudinal connecting plate is connected with the first transverse connecting plate through a bolt.
Further, for the sake of simpler structure, the second bracket body is a single piece.
Further, for installation convenience and saving materials, the second bracket main body is a split piece and comprises a second longitudinal connecting plate and a second transverse connecting plate, and the second longitudinal connecting plate is connected with the second transverse connecting plate through a bolt.
Further, for sliding more smoothly, the bottom of the first bracket is provided with a sliding block, the upper surface of the second bracket is provided with a sliding rail, and the sliding block is matched with the sliding rail.
Compared with the prior art, the invention has the beneficial effects that:
1. the support is split, the first support and the second support are connected in a sliding mode, the clamping range is large, and the universality is high; the invention realizes quick locking through the cam mechanism, has convenient operation and high efficiency, and is not easy to damage a processed workpiece; the invention is provided with the cam adjusting mechanism, and the opening and closing degree of the cam can be adjusted at will.
2. The first bracket comprises a first bracket main body and a cam mounting plate; the first bracket main body is provided with a second waist-shaped hole; the cam mounting plate is provided with a third waist-shaped hole; the second bolt sequentially passes through the second kidney-shaped hole and the third kidney-shaped hole and then is connected with the second nut, so that the first bracket main body is in sliding connection with the cam mounting plate; the longitudinal length of the first bracket is adjustable, and the universality is stronger.
3. The first bracket main body is an integral piece, and the structure is simpler.
4. The first bracket main body is a split piece and comprises the first longitudinal connecting plate and the first transverse connecting plate, and the first longitudinal connecting plate and the first transverse connecting plate are connected and installed through bolts more conveniently and more material-saving.
5. The second bracket in the invention comprises a second bracket main body and an inner plate; a sixth waist-shaped hole is formed in the second bracket main body; a fifth waist-shaped hole is formed in the inner plate; the third bolt passes through the fifth kidney-shaped hole and the sixth kidney-shaped hole in sequence and then is connected with the third nut, the second bracket main body is in sliding connection with the inner plate, the longitudinal length of the second bracket is adjustable, and the universality is further improved.
6. The second bracket main body is an integral piece, and the structure is simpler.
7. The second bracket main body is a split piece and comprises a second longitudinal connecting plate and a second transverse connecting plate, and the second longitudinal connecting plate and the second transverse connecting plate are connected through bolts, so that the installation is more convenient, and the material is more saved.
8. According to the invention, the sliding block is arranged at the bottom of the first bracket, the sliding rail is arranged on the upper surface of the second bracket, and the sliding rail is matched with the sliding block, so that the sliding is smoother.
Drawings
FIG. 1 is a schematic diagram of a prior art kalant;
FIG. 2 is a schematic structural view of embodiment 1 of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a B-B cross-sectional view of FIG. 2;
FIG. 5 is a cross-sectional view A-A of FIG. 2;
FIG. 6 is a cross-sectional view of C-C of FIG. 2;
FIG. 7 is a schematic view of the structure of embodiment 2 of the present invention;
FIG. 8 is a left side view of FIG. 7;
the reference numerals in the drawings are: 101-main body, 102-compression screw, 103-force bar, 201-cam mechanism, 2011-cam, 2012-handle, 202-connecting bolt, 203-first bracket, 2031-first transverse connection plate, 20311-first kidney-shaped hole, 2032-first longitudinal connection plate, 20321-second kidney-shaped hole, 2033-cam mounting plate, 20331-third kidney-shaped hole, 2034-slider, 2035-groove, 204-second bracket, 2041-second transverse connection plate, 20411-fourth kidney-shaped hole, 2042-inner plate, 20421-fifth kidney-shaped hole, 2043-second longitudinal connection plate, 20431-sixth kidney-shaped hole, 2044-slide rail, 205-first bolt, 206-first nut, 207-second bolt, 208-second nut, 209-third bolt, 210-third nut, 211-adjusting screw, 212-adjusting block.
Detailed Description
The invention is further described below with reference to the accompanying drawings and specific examples.
Example 1:
referring to fig. 2 and 3, the cam includes a cam mechanism 201, a first bracket 203, a second bracket 204, and a cam adjustment mechanism. The first bracket 203 and the second bracket 204 are both L-shaped, and the first bracket 203 is transversely inserted into the second bracket 204. The cam mechanism 201 is mounted in a recess 2035 in the upper portion of the first bracket 203 by a connecting bolt 202. Cam mechanism 201 includes cam 2011 and handle 2012. The cam adjusting mechanism is arranged in the groove 2035 and is used for adjusting the opening of the cam, the cam adjusting mechanism in the embodiment adopts the adjusting screw 211, the adjusting screw 211 is arranged at the bottom of the groove 2035, and when the opening of the cam needs to be adjusted, only the screwing depth of the adjusting screw 211 is needed.
Referring to fig. 1, the first bracket 203 includes a first bracket body and a cam mounting plate 2033. The first bracket main body can be an integral piece or a split piece. In this embodiment, the first bracket body is a split member, and includes a first longitudinal connecting plate 2032 and a first transverse connecting plate 2031, where the first longitudinal connecting plate 2032 and the first transverse connecting plate 2031 are connected by bolts.
The second bracket 204 includes a second bracket body and an inner plate 2042. The second bracket main body can be an integral piece or a split piece. In this embodiment, the second bracket body is a split member, and includes a second longitudinal connecting plate 2043 and a second transverse connecting plate 2041, where the second longitudinal connecting plate 2043 and the second transverse connecting plate 2041 are connected by bolts.
Referring to fig. 4, a first kidney-shaped hole 20311 is provided on a first transverse connection plate 2031 of the first bracket 203, and a fourth kidney-shaped hole 20411 is provided on a second transverse connection plate 2041 of the second bracket 204; the first bolt 205 sequentially passes through the first kidney-shaped hole 20311 and the fourth kidney-shaped hole 20411 and then is connected with the first nut 206, the first transverse connecting plate 2031 is in sliding connection with the second transverse connecting plate 2041, the sliding block 2034 is arranged at the bottom of the first transverse connecting plate 2031, the sliding rail 2044 is arranged on the upper surface of the second transverse connecting plate 2041, and the sliding block 2034 is matched with the sliding rail 2044, so that sliding between the first transverse connecting plate 2031 and the second transverse connecting plate 2041 is stable and smooth.
Referring to fig. 5, a second kidney-shaped hole 20321 is provided in the first longitudinal connection plate 2032, and a third kidney-shaped hole 20331 is provided in the cam mounting plate 2033. The second bolt 207 passes through the second kidney-shaped hole 20321 and the third kidney-shaped hole 20331 in order and then is coupled to the second nut 208, slidably coupling the first longitudinal connection plate 2032 and the cam mounting plate 2033. The first longitudinal connecting plate 2032 and the cam mounting plate 2033 are also guided by slide rails, so that the relative sliding is smoother.
Referring to fig. 6, a sixth kidney hole 20431 is provided in the second longitudinal web 2043; the inner plate 2042 is provided with a fifth kidney-shaped hole 20421. The third bolt 209 sequentially passes through the fifth kidney-shaped hole 20421 and the sixth kidney-shaped hole 20431 and then is connected with the third nut 210, and slidably connects the second longitudinal connecting plate 2043 and the inner plate 2042. The second longitudinal connecting plate 2043 and the inner plate 2042 are guided by the sliding block and sliding rail, so that the relative sliding is smoother.
Example 2:
referring to fig. 7 and 8, embodiment 2 is similar in structure to embodiment 1 except that the cam adjusting mechanism in embodiment 2 employs an adjusting block 212, and the adjusting block 212 is fixed to the inner wall of the recess 2035 by a screw.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the present invention and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present invention.
Claims (7)
1. An adjustable eccentric wheel flange which is characterized in that:
comprises a cam mechanism (201), a first bracket (203), a second bracket (204) and a cam adjusting mechanism; the first bracket (203) and the second bracket (204) are L-shaped; the first bracket (203) is transversely inserted into the second bracket (204);
the first bracket (203) comprises a first bracket body and a cam mounting plate (2033); the first bracket main body comprises a first longitudinal connecting plate (2032) and a first transverse connecting plate (2031), and the first longitudinal connecting plate (2032) and the first transverse connecting plate (2031) are connected through bolts; the first longitudinal connecting plate (2032) is in sliding connection with the inner plate (2042); the cam mechanism (201) is arranged in a groove (2035) at the upper part of the first longitudinal connecting plate (2032); a cam adjusting mechanism is arranged in the groove (2035);
the second bracket (204) comprises a second bracket body and an inner plate (2042); the second bracket main body comprises a second longitudinal connecting plate (2043) and a second transverse connecting plate (2041), and the second longitudinal connecting plate (2043) and the second transverse connecting plate (2041) are connected through bolts; the second longitudinal connecting plate (2043) is in sliding connection with the inner plate (2042);
a first kidney-shaped hole (20311) is formed in a first transverse connection plate (2031) of the first bracket (203); a fourth kidney-shaped hole (20411) is formed in the second transverse connecting plate (2041) of the second bracket (204); the first bolt (205) sequentially passes through the first kidney-shaped hole (20311) and the fourth kidney-shaped hole (20411) and then is connected with the first nut (206) to slidingly connect the first bracket (203) and the second bracket (204).
2. The adjustable eccentric cam collar of claim 1, wherein: the cam adjusting mechanism is an adjusting screw (211), and the adjusting screw (211) is arranged at the bottom of the groove (2035).
3. The adjustable eccentric cam collar of claim 1, wherein: the cam adjusting mechanism is an adjusting block (212), and the adjusting block (212) is fixed on the inner wall of the groove (2035) through a screw.
4. An adjustable eccentric flange according to claim 2 or 3, characterized in that: a second kidney-shaped hole (20321) is formed in the first longitudinal connecting plate (2032); a third kidney-shaped hole (20331) is formed in the cam mounting plate (2033); the second bolt (207) sequentially passes through the second kidney-shaped hole (20321) and the third kidney-shaped hole (20331) and then is connected with the second nut (208), so that the first longitudinal connecting plate (2032) is in sliding connection with the cam mounting plate (2033);
a sixth kidney-shaped hole (20431) is formed in the second longitudinal connecting plate (2043); a fifth kidney-shaped hole (20421) is formed in the inner plate (2042); the third bolt (209) sequentially passes through the fifth kidney-shaped hole (20421) and the sixth kidney-shaped hole (20431) and then is connected with the third nut (210), and the second longitudinal connecting plate (2043) is connected with the inner plate (2042) in a sliding manner.
5. The adjustable eccentric cam collar of claim 4, wherein: the first bracket body is an integral piece.
6. The adjustable eccentric cam collar of claim 5, wherein: the second bracket body is an integral piece.
7. The adjustable eccentric cam collar of claim 6, wherein: the bottom of the first transverse connecting plate (2031) is provided with a sliding block (2034), the upper surface of the second transverse connecting plate (2041) is provided with a sliding rail (2044), and the sliding block (2034) is matched with the sliding rail (2044).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499739.6A CN109551263B (en) | 2018-12-09 | 2018-12-09 | Adjustable eccentric cam flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811499739.6A CN109551263B (en) | 2018-12-09 | 2018-12-09 | Adjustable eccentric cam flange |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109551263A CN109551263A (en) | 2019-04-02 |
| CN109551263B true CN109551263B (en) | 2023-11-17 |
Family
ID=65869475
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811499739.6A Active CN109551263B (en) | 2018-12-09 | 2018-12-09 | Adjustable eccentric cam flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109551263B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078210U (en) * | 1990-09-13 | 1991-06-05 | 吴光生 | Whole-trip clamped quick bench vice |
| US6315016B1 (en) * | 1999-01-14 | 2001-11-13 | Peter Jukoff | Combination workpiece positioning/hold-down and anti-kickback device for a work table |
| EP1236853A2 (en) * | 2001-03-03 | 2002-09-04 | Grass GmbH | Hinge with a height adjustment screw |
| CN202037458U (en) * | 2011-04-19 | 2011-11-16 | 南京数控机床有限公司 | Adjustable supporting device of machine tool |
| CN203236369U (en) * | 2013-04-28 | 2013-10-16 | 北京航天光华电子技术有限公司 | Fast-clamping clamping flange |
| CN203665143U (en) * | 2013-12-04 | 2014-06-25 | 重庆市南川区盖石生态农业有限责任公司 | Clamping device with stretchy pressing plate |
| CN104384985A (en) * | 2014-10-22 | 2015-03-04 | 湖南凯斯机械股份有限公司 | Quick clamping type clamp |
| CN205043438U (en) * | 2015-08-31 | 2016-02-24 | 宝山钢铁股份有限公司 | Assembly device |
| CN207842175U (en) * | 2018-01-18 | 2018-09-11 | 深圳市名匠印刷有限公司 | A kind of pressing device of paper package box |
| CN208196619U (en) * | 2018-04-19 | 2018-12-07 | 温州安力五金制造有限公司 | Door closer tooth shaft assembling jig |
| CN209394314U (en) * | 2018-12-09 | 2019-09-17 | 西安航天精密机电研究所 | Adjustable eccentric card is blue |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6497539B2 (en) * | 2001-01-12 | 2002-12-24 | Vincent P. Marroncelli | Clamping device for a machine tool |
| US9169681B2 (en) * | 2014-01-31 | 2015-10-27 | Hardware Resources, Inc. | Low profile adjustable soft close hinge apparatus |
-
2018
- 2018-12-09 CN CN201811499739.6A patent/CN109551263B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2078210U (en) * | 1990-09-13 | 1991-06-05 | 吴光生 | Whole-trip clamped quick bench vice |
| US6315016B1 (en) * | 1999-01-14 | 2001-11-13 | Peter Jukoff | Combination workpiece positioning/hold-down and anti-kickback device for a work table |
| EP1236853A2 (en) * | 2001-03-03 | 2002-09-04 | Grass GmbH | Hinge with a height adjustment screw |
| CN202037458U (en) * | 2011-04-19 | 2011-11-16 | 南京数控机床有限公司 | Adjustable supporting device of machine tool |
| CN203236369U (en) * | 2013-04-28 | 2013-10-16 | 北京航天光华电子技术有限公司 | Fast-clamping clamping flange |
| CN203665143U (en) * | 2013-12-04 | 2014-06-25 | 重庆市南川区盖石生态农业有限责任公司 | Clamping device with stretchy pressing plate |
| CN104384985A (en) * | 2014-10-22 | 2015-03-04 | 湖南凯斯机械股份有限公司 | Quick clamping type clamp |
| CN205043438U (en) * | 2015-08-31 | 2016-02-24 | 宝山钢铁股份有限公司 | Assembly device |
| CN207842175U (en) * | 2018-01-18 | 2018-09-11 | 深圳市名匠印刷有限公司 | A kind of pressing device of paper package box |
| CN208196619U (en) * | 2018-04-19 | 2018-12-07 | 温州安力五金制造有限公司 | Door closer tooth shaft assembling jig |
| CN209394314U (en) * | 2018-12-09 | 2019-09-17 | 西安航天精密机电研究所 | Adjustable eccentric card is blue |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109551263A (en) | 2019-04-02 |
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