CN219093763U - Angular positioning slotting clamp for milling machine - Google Patents
Angular positioning slotting clamp for milling machine Download PDFInfo
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- CN219093763U CN219093763U CN202223354016.1U CN202223354016U CN219093763U CN 219093763 U CN219093763 U CN 219093763U CN 202223354016 U CN202223354016 U CN 202223354016U CN 219093763 U CN219093763 U CN 219093763U
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- positioning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model belongs to the field of machining, and particularly relates to an angular positioning slotting clamp for a milling machine. The grooving parts with angular requirements are low in machining efficiency and low in qualification rate. The clamp comprises a positioning column, an annular pressing plate, a positioning plate, a first pressing plate, a second pressing plate and an angular positioning pin, wherein the positioning column comprises a step surface, and the step surface is provided with a positioning column pin hole and a threaded hole; the positioning plate comprises a plurality of mounting holes, pin holes and unthreaded holes; the clamping mode of processing the side surface of the annular part is that the central hole of the part is sleeved on the step surface of the positioning column and is tightly pressed by the annular pressing plate; the clamping mode of processing the end face of the annular part is that the unthreaded hole of the locating plate is sleeved on the step face of the locating column, the angular locating pin penetrates through the pin hole and the locating column pin hole, the locating plate is fixed on the step face of the locating column, the central hole of the part is sleeved on the locating column, and the part is pressed on the locating plate through the first pressing plate and the second pressing plate. The method is simple and reliable, and can greatly improve the product qualification rate and the processing efficiency.
Description
Technical Field
The utility model belongs to the field of machining, and particularly relates to an angular positioning slotting clamp for a milling machine.
Background
An angularly desirable slotted component for an actuator of the type shown in fig. 1, having 5 features: a bottom step 1a, a round table 1b, a sector-shaped notch 1c, a groove 1d and a center hole 1e. The round table 1b is arranged on the upper part of the bottom surface step 1a, the sector-shaped notch 1c is arranged on the bottom surface step 1a, the groove 1d is arranged on the round table 1b, and the groove 1d and the sector-shaped notch 1c have angular requirements.
The current processing method is as follows: the part is clamped on a machining table surface of a machine tool through a pressing plate, the fan-shaped notch 1c is machined through an end mill, the part is disassembled, the angular alignment of the part is achieved through a dial indicator, the milling cutter is replaced, and the groove 1d is machined.
The defects are that: 1. the root of the end mill after being processed into a fan shape is provided with a round angle which cannot be processed, and a file is needed to be manually used for repairing and rubbing in the later period. 2. The angular position needs to be aligned with each piece, the processing speed is low, and the processing time of a single piece is about 20 minutes. 3. The two machining positions of the same part are required to be changed in machining method, tool changing is required, and the end mill is replaced by the sheet mill, so that machining efficiency is affected.
In conclusion, the parts are low in machining efficiency, low in qualification rate and high in manual machining cost.
Disclosure of Invention
The purpose of the utility model is that: the angular positioning slotting clamp for the milling machine is provided, so that the product qualification rate and the processing efficiency are improved, and the processing cost is reduced.
The technical scheme of the utility model is as follows: an angular positioning slotting clamp for a milling machine is used for clamping and processing annular parts, and comprises a positioning column, an annular pressing plate, a positioning plate, a first pressing plate, a second pressing plate and an angular positioning pin, wherein
The positioning column comprises a step surface, and a positioning column pin hole and a threaded hole are formed in the step surface;
the positioning plate comprises a plurality of mounting holes, pin holes and unthreaded holes;
the clamping mode of processing the side surface of the annular part is that the central hole of the part is sleeved on the step surface of the positioning column and is tightly pressed by the annular pressing plate;
the clamping mode of processing the end face of the annular part is that the unthreaded hole of the locating plate is sleeved on the step face of the locating column, the angular locating pin penetrates through the pin hole and the locating column pin hole, the locating plate is fixed on the step face of the locating column, the central hole of the part is sleeved on the locating column, and the part is pressed on the locating plate through the first pressing plate and the second pressing plate.
Advantageously, the large diameter end of the positioning post is clamped to a three jaw chuck.
Advantageously, the small diameter end of the positioning post mates with the central bore of the part.
Advantageously, the first and second pressure plates are symmetrically distributed on both sides of the positioning column.
Advantageously, the annular pressure plate has an optical aperture for mounting.
Advantageously, the alignment of the rotating part against the angular positioning pin is achieved.
The beneficial effects are that: the clamp is simple and reliable, can be freely switched between two states, does not need to disassemble the clamp or change a processing method, and can be used for processing of two types by using a sheet milling cutter; meanwhile, each part is not required to be aligned, batch processing can be carried out only by determining the position of the locating pin, and the product qualification rate and the processing efficiency can be greatly improved.
Drawings
FIG. 1 is a schematic diagram of a slotted part configuration of the type having an angular requirement.
FIG. 2 is a schematic view of a first state structure of the clamp of the present utility model;
FIG. 3 is a front view of a second state of the clamp of the present utility model;
fig. 4 is a second right side view of the clamp of the present utility model.
Detailed Description
The angular positioning slotting clamp for the milling machine is successfully applied to processing of various annular parts, and comprises a positioning column 1, an annular pressing plate 2, a positioning plate 3, a first pressing plate 4, a second pressing plate 5 and angular positioning pins.
In the first clamping state, a positioning column 1 and an annular pressing plate 2 are adopted, the root of the positioning column 1 is clamped on a three-jaw chuck, a central hole 1e of a part is sleeved on the positioning column 1, the bottom of the part is abutted to the step surface of the positioning column 1, the top of the part is pressed by the annular pressing plate 2, the annular pressing plate 2 is fixed on the step surface of the positioning column 1, and after the pressing, a sheet milling cutter can be used for milling the side surface of the part to process a fan-shaped notch 1c.
In a second clamping state, a positioning column 1, a positioning plate 3, a first pressing plate 4, a second pressing plate 5 and an angular positioning pin are adopted, the root of the positioning column 1 is additionally held on a three-jaw chuck, a light hole of the positioning plate 3 is sleeved on the positioning column 1, the bottom of the positioning plate is abutted against a step surface of the positioning column 1, the positioning plate 3 is penetrated through a screw and then is arranged in a threaded hole of the positioning column 1, and the angular positioning pin penetrates through a pin hole 7 of the positioning plate 3 and the positioning column pin hole. The center hole 1e of the part is sleeved on the positioning column 1, the bottom of the part is abutted against the positioning plate 3, the rotating part is abutted against the angular positioning pin, the part is pressed on the left side and the right side by the first pressing plate 4 and the second pressing plate 5, and grooving operation can be carried out on the top of the part by using the sheet milling cutter.
Tests prove that the qualification rate of the product reaches more than 95%, and the processing efficiency is improved by more than 3 times.
Claims (6)
1. The utility model provides a milling machine is with angular positioning fluting anchor clamps for carry out clamping processing to annular part, its characterized in that: the fixture comprises a positioning column (1), an annular pressing plate (2), a positioning plate (3), a first pressing plate (4), a second pressing plate (5) and an angular positioning pin, wherein
The positioning column (1) comprises a step surface, and a positioning column pin hole and a threaded hole are formed in the step surface;
the positioning plate (3) comprises a plurality of mounting holes (6), pin holes (7) and unthreaded holes;
the clamping mode for machining the side face of the annular part is that a central hole (1 e) of the part is sleeved on the step face of the positioning column (1) and is tightly pressed by the annular pressing plate (2);
the clamping mode of processing the end face of the annular part is that the unthreaded hole of the locating plate (3) is sleeved on the step face of the locating column (1), the angular locating pin penetrates through the pin hole (7) and the locating column pin hole, the locating plate (3) is fixed on the step face of the locating column (1), the central hole (1 e) of the part is sleeved on the locating column (1), and the part is pressed on the locating plate (3) through the first pressing plate (4) and the second pressing plate (5).
2. The angular positioning grooving jig for a milling machine according to claim 1, wherein: the large-diameter end of the positioning column (1) is clamped on the three-jaw chuck.
3. The angular positioning grooving jig for a milling machine according to claim 1, wherein: the small diameter end of the positioning column (1) is matched with a central hole (1 e) of the part.
4. The angular positioning grooving jig for a milling machine according to claim 1, wherein: the first pressing plate (4) and the second pressing plate (5) are symmetrically distributed on two sides of the positioning column (1).
5. The angular positioning grooving jig for a milling machine according to claim 1, wherein: the annular pressing plate (2) is provided with a unthreaded hole for installation.
6. The angular positioning grooving jig for a milling machine according to claim 1, wherein: the rotating part is aligned by leaning against the angular positioning pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223354016.1U CN219093763U (en) | 2022-12-14 | 2022-12-14 | Angular positioning slotting clamp for milling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223354016.1U CN219093763U (en) | 2022-12-14 | 2022-12-14 | Angular positioning slotting clamp for milling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219093763U true CN219093763U (en) | 2023-05-30 |
Family
ID=86467943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223354016.1U Active CN219093763U (en) | 2022-12-14 | 2022-12-14 | Angular positioning slotting clamp for milling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219093763U (en) |
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2022
- 2022-12-14 CN CN202223354016.1U patent/CN219093763U/en active Active
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| GR01 | Patent grant |