CN112008448A - Internal support clamp for machining square through part - Google Patents
Internal support clamp for machining square through part Download PDFInfo
- Publication number
- CN112008448A CN112008448A CN202010966772.6A CN202010966772A CN112008448A CN 112008448 A CN112008448 A CN 112008448A CN 202010966772 A CN202010966772 A CN 202010966772A CN 112008448 A CN112008448 A CN 112008448A
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- CN
- China
- Prior art keywords
- inner support
- connecting rod
- spacer
- pin
- square
- 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.)
- Withdrawn
Links
- 238000003754 machining Methods 0.000 title claims description 13
- 125000006850 spacer group Chemical group 0.000 claims abstract description 20
- 230000008878 coupling Effects 0.000 claims description 19
- 238000010168 coupling process Methods 0.000 claims description 19
- 238000005859 coupling reaction Methods 0.000 claims description 19
- 239000004576 sand Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
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
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The utility model provides an interior propping anchor clamps for processing four directions lead to part (2), its characterized in that, includes interior strutting arrangement, interior strutting arrangement includes numerical control graduated disk (1), first interior spacer (3), second interior spacer (4), base (5), link mechanism (6) and fastening components.
Description
Technical Field
The invention belongs to the field of machining, and particularly relates to an inner support clamp for machining a square through part.
Background
Most square-through type parts face the problem of repeated positioning and clamping during cutting and machining, the repeated positioning precision is inaccurate, and accumulated errors exist; and the labor hour is wasted, and the labor intensity of the operators is correspondingly increased. In order to ensure the precise size of the die-casting part and improve the production efficiency, a set of excellent tool clamp is very important.
Patent document No. 201510923012.6 discloses a lathe fixture for a polygonal part, which comprises a connecting base and a tightening nut cover, wherein one end of the connecting base can be connected with a lathe chuck, the other end of the connecting base is provided with an opening and an external thread, and the end surface of the opening is provided with a polygonal clamping groove matched with the shape of the polygonal part; the tightening nut cover is of a cup-shaped structure, can be in threaded connection with the connecting base so as to press the polygonal part, and is provided with a through hole on the bottom surface. The outer surface of the connecting base is provided with a limiting boss.
The inventor finds that the technical scheme has the defects of inaccurate positioning and high labor intensity of operators.
Disclosure of Invention
The invention aims to provide an inner support clamp for machining a square-tube part, which is convenient for four-side cutting machining of the square-tube part, reduces repeated clamping errors and improves machining precision.
The technical scheme of the invention is as follows: the inner support fixture for machining the square through part (2) is characterized by comprising an inner support device, wherein the inner support device comprises a numerical control dividing plate (1), a first inner support block (3), a second inner support block (4), a base (5), a connecting rod mechanism (6) and a fastening assembly;
the base (5) is connected with the numerical control dividing plate (1) through the fastening assembly, the first inner support block (3) is fixed on the base (5) through an accommodating groove, and an inclined surface and a dovetail groove are formed in the first inner support block; be equipped with in the second on the spacer with inclined plane and dovetail matched with recess and sand grip, spacer (4) in the second in the upper and lower direction with the inclined plane, left and right sides direction with dovetail matched with recess and sand grip are in slide on first interior spacer (3), spacer (4) pass through in the second link mechanism (6) drive, through spacer (4) are in the second relative motion about from top to bottom on first interior spacer (3) comes the clamp to lead to the part in the four directions.
Further, the device comprises a clamping device, wherein the clamping device comprises a handle (18), a coupling pin (9), a second coupling pin (10), a third coupling pin (11) and a positioning pin; the connecting rod mechanism (6) comprises a first connecting rod part (7) and a second connecting rod part (8); the coupling pin (9), the second coupling pin (10) and the third coupling pin (11) are mounted on the link mechanism. The positioning pin is used for locking the position of the connecting rod mechanism, so that the clamping device is not loosened during processing.
Preferably, the fastening assembly comprises a T-shaped square nut (12) and a screw.
Further, the device also comprises a cover plate (16) and a screw (17).
The working principle of the invention is that when clamping is carried out, the handle (18) rotates counterclockwise to drive the link mechanism (6) to rotate and drive the second connecting rod part (8) to rotate by taking the connecting pin (9) as a center, and when the connecting pin (9) is positioned between the second connecting pin (10) and the third connecting pin (11), three points are in a line, namely a clamping dead point; at the moment, the square through part needing to be processed is in an inner supporting and clamping state.
When the connecting pin is loosened, the positioning pin is taken down, the handle (18) rotates clockwise to drive the connecting rod mechanism (6) to rotate, the second connecting rod part (8) rotates by taking the connecting pin (9) as the center, and when the connecting pin (9) is positioned at one side of the second connecting pin (10) and the third connecting pin (11), three points are aligned to form a line, namely a loosened dead point; at the moment, the square through part needing to be machined is in an inner support loose state.
The invention has the beneficial effects that: the clamp developed aiming at clamping, positioning, clamping and fixing of the square-tube type part has the advantages of simple structure, convenience in operation, accuracy in positioning, safety and firmness. Drawings
FIG. 1 is a schematic view of the overall structure of the present invention in a part clamping operation state;
FIG. 2 is a schematic view of the structure of the connecting rod portion in the part clamping operation state according to the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention in a released state of operation of the parts;
FIG. 4 is a schematic view of the structure of the shaft portion in the loose operation state of the parts according to the present invention.
In the figure, 1, a numerical control dividing plate; 2. a square through part; 3. a first inner brace piece; 4. a second inner brace piece; 5. a base; 6. a link mechanism; 7. a first connecting rod; 8. a coupling block; 9. a coupling pin; 10. a second coupling pin; 11. a third coupling pin; 12. a T-shaped square nut; 16. a cover plate; 17, screws; 18. a handle.
Detailed Description
The technical solution of the present invention will be described in detail below with reference to the accompanying drawings and examples.
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the inner supporting clamp for processing the square through part (2) is characterized by comprising an inner supporting device, wherein the inner supporting device comprises a numerical control dividing plate (1), a first inner supporting block (3), a second inner supporting block (4), a base (5), a link mechanism (6) and a fastening assembly;
the base (5) is connected with the numerical control dividing plate (1) through the fastening assembly, the first inner support block (3) is fixed on the base (5) through an accommodating groove, and an inclined surface and a dovetail groove are formed in the first inner support block; be equipped with in the second on the spacer with inclined plane and dovetail matched with recess and sand grip, spacer (4) in the second in the upper and lower direction with the inclined plane, left and right sides direction with dovetail matched with recess and sand grip are in slide on first interior spacer (3), spacer (4) pass through in the second link mechanism (6) drive, through spacer (4) are in the second relative motion about from top to bottom on first interior spacer (3) comes the clamp to lead to the part in the four directions.
Further, the device comprises a clamping device, wherein the clamping device comprises a handle (18), a coupling pin (9), a second coupling pin (10), a third coupling pin (11) and a positioning pin; the connecting rod mechanism (6) comprises a first connecting rod part (7) and a second connecting rod part (8); the coupling pin (9), the second coupling pin (10) and the third coupling pin (11) are mounted on the link mechanism. The positioning pin is used for locking the position of the connecting rod mechanism, so that the clamping device is not loosened during processing.
Preferably, the fastening assembly comprises a T-shaped square nut (12) and a screw.
Further, the device also comprises a cover plate (16) and a screw (17).
The working principle of the invention is that when clamping is carried out, the handle (18) rotates counterclockwise to drive the link mechanism (6) to rotate and drive the second connecting rod part (8) to rotate by taking the connecting pin (9) as a center, and when the connecting pin (9) is positioned between the second connecting pin (10) and the third connecting pin (11), three points are in a line, namely a clamping dead point; at the moment, the square through part needing to be processed is in an inner supporting and clamping state.
When the connecting pin is loosened, the positioning pin is taken down, the handle (18) rotates clockwise to drive the connecting rod mechanism (6) to rotate and drive the second connecting rod part (8) to rotate by taking the connecting pin (9) as a center, and when the connecting pin (9) is positioned at one side of the second connecting pin (10) and the third connecting pin (11), three points are aligned to form a line, namely a loosened dead point; at the moment, the square through part needing to be machined is in an inner support loose state.
The above description is only about some embodiments of the present invention, and any replacement or modification made by those skilled in the art based on the spirit of the present invention should be covered by the protection scope of the present invention, which should be controlled by the appended claims.
Claims (4)
1. The inner support fixture for machining the square through part (2) is characterized by comprising an inner support device, wherein the inner support device comprises a numerical control dividing plate (1), a first inner support block (3), a second inner support block (4), a base (5), a connecting rod mechanism (6) and a fastening assembly;
the base (5) is connected with the numerical control dividing plate (1) through the fastening assembly, the first inner support block (3) is fixed on the base (5) through an accommodating groove, and an inclined surface and a dovetail groove are formed in the first inner support block; be equipped with in the second on the spacer with inclined plane and dovetail matched with recess and sand grip, spacer (4) in the second in the upper and lower direction with the inclined plane, left and right sides direction with dovetail matched with recess and sand grip are in slide on first interior spacer (3), spacer (4) pass through in the second link mechanism (6) drive, through spacer (4) are in the second relative motion about from top to bottom on first interior spacer (3) comes the clamp to lead to the part in the four directions.
2. The inner support clamp for machining square-tube parts according to claim 1, further comprising a clamping device, wherein the clamping device comprises a handle (18), a coupling pin (9), a second coupling pin (10), a third coupling pin (11) and a positioning pin; the connecting rod mechanism (6) comprises a first connecting rod part (7) and a second connecting rod part (8); the connecting pin (9), the second connecting pin (10) and the third connecting pin (11) are arranged on the connecting rod mechanism; the positioning pin is used for locking the position of the connecting rod mechanism, so that the clamping device is not loosened during processing.
3. The inner support clamp for machining square-tube parts according to claim 1, characterized in that the fastening assembly comprises a T-shaped square nut (12) and a screw.
4. The inner support clamp for machining square-tube parts according to claim 1, further comprising a cover plate (16) and a screw (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966772.6A CN112008448A (en) | 2020-09-15 | 2020-09-15 | Internal support clamp for machining square through part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010966772.6A CN112008448A (en) | 2020-09-15 | 2020-09-15 | Internal support clamp for machining square through part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112008448A true CN112008448A (en) | 2020-12-01 |
Family
ID=73522184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010966772.6A Withdrawn CN112008448A (en) | 2020-09-15 | 2020-09-15 | Internal support clamp for machining square through part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112008448A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074332A2 (en) * | 1981-09-11 | 1983-03-16 | Dieter Hansen AG | Expanding chucking device |
| CN101616774A (en) * | 2007-02-15 | 2009-12-30 | Smc株式会社 | Anchor clamps |
| CN203418302U (en) * | 2013-08-13 | 2014-02-05 | 浙江大东吴汽车电机有限公司 | Tightening device of automatic magnetic-pole fastening screw machine |
| CN104525998A (en) * | 2014-12-25 | 2015-04-22 | 重庆新派工业设计有限公司 | Inwards-expanding type indexing fixture |
| CN207171586U (en) * | 2017-09-04 | 2018-04-03 | 武汉共康汽车零部件有限公司 | The big plane inner support clamp of three pin shaft forks |
| CN211102750U (en) * | 2019-10-31 | 2020-07-28 | 昆山卡富特机械有限公司 | Thin square tube internal tightening tool |
| CN212653036U (en) * | 2020-09-15 | 2021-03-05 | 福昌精密制品（深圳）有限公司 | Internal support clamp for machining square through part |
-
2020
- 2020-09-15 CN CN202010966772.6A patent/CN112008448A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0074332A2 (en) * | 1981-09-11 | 1983-03-16 | Dieter Hansen AG | Expanding chucking device |
| CN101616774A (en) * | 2007-02-15 | 2009-12-30 | Smc株式会社 | Anchor clamps |
| CN203418302U (en) * | 2013-08-13 | 2014-02-05 | 浙江大东吴汽车电机有限公司 | Tightening device of automatic magnetic-pole fastening screw machine |
| CN104525998A (en) * | 2014-12-25 | 2015-04-22 | 重庆新派工业设计有限公司 | Inwards-expanding type indexing fixture |
| CN207171586U (en) * | 2017-09-04 | 2018-04-03 | 武汉共康汽车零部件有限公司 | The big plane inner support clamp of three pin shaft forks |
| CN211102750U (en) * | 2019-10-31 | 2020-07-28 | 昆山卡富特机械有限公司 | Thin square tube internal tightening tool |
| CN212653036U (en) * | 2020-09-15 | 2021-03-05 | 福昌精密制品（深圳）有限公司 | Internal support clamp for machining square through part |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201201 |