CN108145477B - Four-axis rotary machining jig - Google Patents

Four-axis rotary machining jig Download PDF

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Publication number
CN108145477B
CN108145477B CN201711245146.2A CN201711245146A CN108145477B CN 108145477 B CN108145477 B CN 108145477B CN 201711245146 A CN201711245146 A CN 201711245146A CN 108145477 B CN108145477 B CN 108145477B
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China
Prior art keywords
carrier plate
base
holes
axis body
edge
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Application number
CN201711245146.2A
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Chinese (zh)
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CN108145477A (en
Inventor
门崇海
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Kunshan Kersen Science and Technology Co Ltd
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Kunshan Kersen Science and Technology Co Ltd
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Priority to CN201711245146.2A priority Critical patent/CN108145477B/en
Publication of CN108145477A publication Critical patent/CN108145477A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/06Work-clamping means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports
    • B23Q1/26Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices 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
    • B23Q3/10Auxiliary devices, e.g. bolsters, extension members

Abstract

The invention discloses a four-axis rotary machining jig which comprises a base, a four-axis body, a switching disc, a carrier plate and a compression ring, wherein the lower surface of the four-axis body is connected with the base, an output end is arranged on the side surface of the four-axis body, the switching disc is fixedly connected with the output end of the four-axis body, a plurality of limit posts are arranged on the edge of the carrier plate, limit holes corresponding to the limit posts of the carrier plate are formed in the edge of the compression ring, a plurality of mounting through holes corresponding to T-shaped inserts are formed in the edge of the carrier plate, a groove is formed in two opposite side surfaces of the base inwards, a continuous protruding part is formed in the middle of the inner wall of the groove, connecting holes corresponding to the groove of the base are formed in two sides of the lower surface of the four-axis body, a screw rod penetrates through the connecting holes and is fixed with the base through the screw cap, and a plurality of strip through holes perpendicular to the groove direction are formed in the base. According to the invention, through the arrangement of the pins and the pin holes, the positioning precision between the workpiece and the carrier plate is ensured, so that the machining precision of the workpiece is ensured.

Description

Four-axis rotary machining jig
Technical Field
The invention relates to a four-axis rotary machining jig, and relates to the technical field of mechanical finish machining.
Background
The existing CNC processing machine tool has the defects of complex processing technology, poor workpiece positioning precision, poor processing precision, single processed product and high labor intensity when processing single workpiece, the automation advantage of the CNC processing machine tool can not be fully exerted, and the problem of high defective rate can be caused by the existence of the processing problem for some special single workpiece.
Disclosure of Invention
The invention aims to provide a four-axis rotary machining jig which ensures the positioning precision between a workpiece and a carrier plate through the arrangement of pins and pin holes, thereby ensuring the machining precision of the workpiece.
In order to achieve the above purpose, the invention adopts the following technical scheme: the four-axis rotary machining jig comprises a base, a four-axis body, a switching disc, a carrier plate and a pressing ring, wherein the lower surface of the four-axis body is connected with the base, an output end is arranged on the side face of the four-axis body, the switching disc is fixedly connected with the output end of the four-axis body, the carrier plate is fixedly connected with the switching disc, and a workpiece is in contact connection with the carrier plate through the pressing ring;
the center of the top surface of the carrier plate is provided with a circular boss, the edge of the circular boss is provided with a plurality of pins, the edge of the workpiece is provided with pin holes for embedding the pins, the edge of the carrier plate is provided with a plurality of limit posts, the edge of the pressing ring is provided with limit holes corresponding to the limit posts of the carrier plate, and the pressing ring and the edge of the carrier plate are correspondingly provided with a plurality of mounting holes;
the output end surface of the four-axis body is uniformly provided with a plurality of T-shaped grooves along the circumferential direction, T-shaped inserts with screw holes are respectively embedded in the T-shaped grooves, and the edges of the carrier plates are provided with a plurality of mounting through holes corresponding to the T-shaped inserts;
the base is characterized in that two opposite side surfaces of the base are inwards provided with a groove, the middle part of the inner wall of the groove is provided with a continuous protruding part, a T-shaped sliding block is respectively and slidably arranged in the grooves on two sides of the base, two sides of the lower surface of the four-axis body are provided with connecting holes corresponding to the grooves of the base, the upper surface of the T-shaped sliding block is fixedly provided with a screw rod, the screw rod penetrates through the connecting holes and is fixed with the base through a screw cap, and the base is further provided with a plurality of strip-shaped through holes perpendicular to the directions of the grooves.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, the upper step surface of the T-shaped sliding block is contacted with the lower surface of the boss.
2. In the scheme, a screw rod sequentially penetrates through the mounting through hole of the carrier plate and the screw hole of the T-shaped insert, and the carrier plate is fixedly connected with the output end of the four-axis body.
3. In the scheme, the workpiece is positioned between the compression ring and the carrier plate.
4. In the above scheme, the number of the pins is 2 and the pins are symmetrical with respect to the center of the circular boss.
5. In the above scheme, the number of the plurality of limit posts is 2 and is centrosymmetric with respect to the center of the carrier plate.
6. In the above scheme, the number of the plurality of mounting holes is 4 and the mounting holes are uniformly distributed along the circumference.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the four-axis rotary processing jig comprises a carrier plate, wherein the center of the top surface of the carrier plate is provided with a circular boss, the edge of the circular boss is provided with a plurality of pins, the edge of a workpiece is provided with pin holes for embedding the pins, and the arrangement of the pins and the pin holes provides a calibration positioning mechanism between the workpiece and the carrier plate, so that the positioning precision between the workpiece and the carrier plate is ensured, and the processing precision of the workpiece is ensured; secondly, a plurality of limit posts are arranged on the edge of the carrier plate, limit holes corresponding to the limit posts of the carrier plate are formed in the edge of the pressing ring, and references are provided for positioning between the carrier plate and the pressing ring by the aid of the limit posts and the limit holes, so that the connection positions between the pressing ring and the carrier plate are accurate, and machining accuracy is guaranteed.
2. According to the four-axis rotary processing jig, the T-shaped grooves are uniformly formed in the circumferential direction on the surface of the output end of the four-axis body, the T-shaped inserts with screw holes are respectively embedded in the T-shaped grooves, the mounting through holes corresponding to the T-shaped inserts are formed in the edges of the carrier plate, the T-shaped grooves and the T-shaped blocks are flexibly arranged, the disassembly is convenient, the four-axis rotary processing jig has good universality, the T-shaped grooves and the T-shaped blocks are matched with the mounting through holes of the carrier plate, a mode of directly connecting the carrier plate with the surrounding bodies is provided, the middle switching disc can be taken out for direct use when needed, and the flexibility and the universality of equipment are enhanced.
3. The invention discloses a four-axis rotary processing jig, wherein two opposite side surfaces of a base are inwards provided with a groove, the middle part of the inner wall of the groove is provided with a continuous protruding part, a T-shaped sliding block is respectively and slidably arranged in the grooves on two sides of the base, two sides of the lower surface of a four-axis body are provided with connecting holes corresponding to the grooves of the base, the upper surface of the T-shaped sliding block is fixedly provided with a screw rod which penetrates through the connecting holes and is fixed with the base through nuts, the base is also provided with a plurality of strip-shaped through holes perpendicular to the directions of the grooves, the T-shaped sliding block and the grooves are arranged, the connecting position between the four-axis body and the base is adjustable in the Y direction, and the connecting position between the base and a machine table is adjustable in the X direction, so that the four-axis body is adjustable in the X, Y direction, and the jig is suitable for processing parts with different sizes and has good universality and flexibility.
Drawings
FIG. 1 is a schematic diagram of a four-axis rotary machining jig;
FIG. 2 is a schematic diagram showing the structural disassembly of the four-axis rotary machining jig of the invention;
FIG. 3 is a schematic diagram of a part of a four-axis rotary machining jig according to the present invention;
FIG. 4 is a schematic diagram showing the partial structural decomposition of the four-axis rotary machining jig of the invention;
fig. 5 is a schematic diagram of a partial structure of a four-axis body of the four-axis rotary machining jig of the present invention.
In the above figures: 1. a base; 101. a groove; 102. a boss; 103. a strip-shaped through hole; 2. a four-axis body; 201. an output end; 202. a T-shaped groove; 203. a T-shaped insert; 204. a connection hole; 3. a switching disc; 4. a carrier plate; 401. a circular boss; 402. a pin; 403. a limit column; 404. mounting through holes; 5. a compression ring; 501. a limiting hole; 6. a workpiece; 601. a pin hole; 7. a mounting hole; 8. a T-shaped slider; 9. a screw; 10. and (5) a screw cap.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
example 1: the utility model provides a four-axis rotary processing tool, includes base 1, four-axis body 2, switching dish 3, carrier plate 4 and clamping ring 5, four-axis body 2 lower surface is connected with base 1, and four-axis body 2 side is provided with output 201, switching dish 3 and four-axis body 2's output 201 fixed connection, carrier plate 4 and switching dish 3 fixed connection, a work piece 6 passes through clamping ring 5 and carrier plate 4 contact connection;
the center of the top surface of the carrier plate 4 is provided with a circular boss 401, the edge of the circular boss 401 is provided with a plurality of pins 402, the edge of the workpiece 6 is provided with pin holes 601 for embedding the pins 402, the edge of the carrier plate 4 is provided with a plurality of limit posts 403, the edge of the pressing ring 5 is provided with limit holes 501 corresponding to the limit posts 403 of the carrier plate 4, and the edge of the pressing ring 5 and the edge of the carrier plate 4 are correspondingly provided with a plurality of mounting holes 7;
a plurality of T-shaped grooves 202 are uniformly formed in the surface of the output end 201 of the four-shaft body 2 along the circumferential direction, T-shaped inserts 203 with screw holes are respectively embedded in the T-shaped grooves 202, and a plurality of mounting through holes 404 corresponding to the T-shaped inserts 203 are formed in the edge of the carrier plate 4;
two opposite side surfaces of the base 1 are inwards provided with a groove 101, the middle part of the inner wall of the groove 101 is provided with a continuous protruding part 102, a T-shaped sliding block 8 is respectively and slidably arranged in the grooves 101 on two sides of the base 1, two sides of the lower surface of the four-axis body 2 are provided with connecting holes 204 corresponding to the grooves 101 of the base 1, the upper surface of the T-shaped sliding block 8 is fixedly provided with a screw rod 9, the screw rod 9 penetrates through the connecting holes 204 and is fixed with the base 1 through a screw cap 10, and the base 1 is also provided with a plurality of strip-shaped through holes 103 perpendicular to the directions of the grooves 101.
The upper step surface of the T-shaped slide block 8 is contacted with the lower surface of the convex part 102; a screw rod sequentially passes through the mounting through hole 404 of the carrier plate 4 and the screw hole of the T-shaped insert 203 to fixedly connect the carrier plate 4 with the output end 201 of the four-axis body 2; the workpiece 6 is located between the pressing ring 5 and the carrier plate 4.
Example 2: the utility model provides a four-axis rotary processing tool, includes base 1, four-axis body 2, switching dish 3, carrier plate 4 and clamping ring 5, four-axis body 2 lower surface is connected with base 1, and four-axis body 2 side is provided with output 201, switching dish 3 and four-axis body 2's output 201 fixed connection, carrier plate 4 and switching dish 3 fixed connection, a work piece 6 passes through clamping ring 5 and carrier plate 4 contact connection;
the center of the top surface of the carrier plate 4 is provided with a circular boss 401, the edge of the circular boss 401 is provided with a plurality of pins 402, the edge of the workpiece 6 is provided with pin holes 601 for embedding the pins 402, the edge of the carrier plate 4 is provided with a plurality of limit posts 403, the edge of the pressing ring 5 is provided with limit holes 501 corresponding to the limit posts 403 of the carrier plate 4, and the edge of the pressing ring 5 and the edge of the carrier plate 4 are correspondingly provided with a plurality of mounting holes 7;
a plurality of T-shaped grooves 202 are uniformly formed in the surface of the output end 201 of the four-shaft body 2 along the circumferential direction, T-shaped inserts 203 with screw holes are respectively embedded in the T-shaped grooves 202, and a plurality of mounting through holes 404 corresponding to the T-shaped inserts 203 are formed in the edge of the carrier plate 4;
two opposite side surfaces of the base 1 are inwards provided with a groove 101, the middle part of the inner wall of the groove 101 is provided with a continuous protruding part 102, a T-shaped sliding block 8 is respectively and slidably arranged in the grooves 101 on two sides of the base 1, two sides of the lower surface of the four-axis body 2 are provided with connecting holes 204 corresponding to the grooves 101 of the base 1, the upper surface of the T-shaped sliding block 8 is fixedly provided with a screw rod 9, the screw rod 9 penetrates through the connecting holes 204 and is fixed with the base 1 through a screw cap 10, and the base 1 is also provided with a plurality of strip-shaped through holes 103 perpendicular to the directions of the grooves 101.
The number of the pins 402 is 2 and is symmetrical with respect to the center of the circular boss 401; the number of the plurality of limit posts 403 is 2 and is symmetrical with respect to the center of the carrier plate 4; the number of the plurality of mounting holes 7 is 4 and the mounting holes are uniformly distributed along the circumference.
When the four-axis rotary machining jig is adopted, a calibration positioning mechanism is provided between the workpiece and the carrier plate through the arrangement of the pins and the pin holes, so that the positioning precision between the workpiece and the carrier plate is ensured, and the machining precision of the workpiece is ensured; secondly, the setting of the limit column and the limit hole provides a reference for positioning between the carrier plate and the compression ring, so that the connection position between the compression ring and the carrier plate is accurate, and the machining precision is ensured; thirdly, the T-shaped groove and the T-shaped block are arranged flexibly and conveniently, the T-shaped groove is quite good in universality, and the T-shaped groove and the T-shaped block are matched with the mounting through holes of the carrier plate, so that a mode of directly connecting the carrier plate with the surrounding body is provided, the middle switching disc can be taken out for direct use when needed, and the flexibility and the universality of the equipment are enhanced; and the T-shaped sliding block and the groove are arranged, so that the connection position between the four-axis body and the base is adjustable in the Y direction, and the strip-shaped through holes are arranged on the base, so that the connection position between the base and the machine table is adjustable in the X direction, and the four-axis body is adjustable in the X, Y direction, so that the four-axis body is suitable for processing parts with different sizes, and has good universality and flexibility.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.

Claims (3)

1. A four-axis rotary machining jig is characterized in that: the device comprises a base (1), a four-axis body (2), a switching disc (3), a carrier plate (4) and a compression ring (5), wherein the lower surface of the four-axis body (2) is connected with the base (1), an output end (201) is arranged on the side surface of the four-axis body (2), the switching disc (3) is fixedly connected with the output end (201) of the four-axis body (2), the carrier plate (4) is fixedly connected with the switching disc (3), and a workpiece (6) is in contact connection with the carrier plate (4) through the compression ring (5);
the center of the top surface of the carrier plate (4) is provided with a circular boss (401), the edge of the circular boss (401) is provided with a plurality of pins (402), the edge of the workpiece (6) is provided with pin holes (601) for the pins (402) to be embedded in, the edge of the carrier plate (4) is provided with a plurality of limit posts (403), the edge of the pressing ring (5) is provided with limit holes (501) corresponding to the limit posts (403) of the carrier plate (4), and the edge of the pressing ring (5) and the edge of the carrier plate (4) are correspondingly provided with a plurality of mounting holes (7);
a plurality of T-shaped grooves (202) are uniformly formed in the surface of an output end (201) of the four-axis body (2) along the circumferential direction, T-shaped inserts (203) with screw holes are respectively embedded in the T-shaped grooves (202), and a plurality of mounting through holes (404) corresponding to the T-shaped inserts (203) are formed in the edge of the carrier plate (4);
two opposite side surfaces of the base (1) are inwards provided with a groove (101), the middle part of the inner wall of the groove (101) is provided with a continuous protruding part (102), a T-shaped sliding block (8) is respectively and slidably arranged in the grooves (101) at two sides of the base (1), two sides of the lower surface of the four-axis body (2) are provided with connecting holes (204) corresponding to the grooves (101) of the base (1), the upper surface of the T-shaped sliding block (8) is fixedly provided with a screw rod (9), the screw rod (9) penetrates through the connecting holes (204) and is fixed with the base (1) through a screw cap (10), and the base (1) is also provided with a plurality of strip-shaped through holes (103) perpendicular to the directions of the grooves (101);
the upper step surface of the T-shaped sliding block (8) is contacted with the lower surface of the protruding part (102); a screw rod sequentially penetrates through the mounting through hole (404) of the carrier plate (4) and the screw hole of the T-shaped insert (203) to fixedly connect the carrier plate (4) with the output end (201) of the four-axis body (2); the workpiece (6) is positioned between the compression ring (5) and the carrier plate (4); the number of pins (402) is 2 and is centrosymmetric with respect to the centre of the circular boss (401).
2. The four-axis rotary machining jig according to claim 1, wherein: the number of the limiting columns (403) is 2 and the limiting columns are symmetrical with respect to the center of the carrier plate (4).
3. The four-axis rotary machining jig according to claim 1, wherein: the number of the mounting holes (7) is 4 and the mounting holes are uniformly distributed along the circumference.
CN201711245146.2A 2017-12-01 2017-12-01 Four-axis rotary machining jig Active CN108145477B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711245146.2A CN108145477B (en) 2017-12-01 2017-12-01 Four-axis rotary machining jig

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711245146.2A CN108145477B (en) 2017-12-01 2017-12-01 Four-axis rotary machining jig

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CN108145477A CN108145477A (en) 2018-06-12
CN108145477B true CN108145477B (en) 2023-07-18

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090127632A (en) * 2008-06-09 2009-12-14 에프씨정밀 주식회사 Rotating apparatus for forming hole through ceramic bushing and method for forming hole through ceramic bushing using the same
CN103302524A (en) * 2013-06-21 2013-09-18 李平 Manual four-axis fixture for machining center
CN204868191U (en) * 2015-06-12 2015-12-16 合肥东方节能科技股份有限公司 Four -axis is frock for vertical machining center
CN105537995A (en) * 2016-01-15 2016-05-04 苏州久越金属科技有限公司 Four-axis rotating jig
CN205363346U (en) * 2016-01-29 2016-07-06 南京春睿精密机械有限公司 A rotary clamping device for machining
CN105855947A (en) * 2016-06-01 2016-08-17 昆山科森科技股份有限公司 Abnormal-shaped part fixing jig

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090127632A (en) * 2008-06-09 2009-12-14 에프씨정밀 주식회사 Rotating apparatus for forming hole through ceramic bushing and method for forming hole through ceramic bushing using the same
CN103302524A (en) * 2013-06-21 2013-09-18 李平 Manual four-axis fixture for machining center
CN204868191U (en) * 2015-06-12 2015-12-16 合肥东方节能科技股份有限公司 Four -axis is frock for vertical machining center
CN105537995A (en) * 2016-01-15 2016-05-04 苏州久越金属科技有限公司 Four-axis rotating jig
CN205363346U (en) * 2016-01-29 2016-07-06 南京春睿精密机械有限公司 A rotary clamping device for machining
CN105855947A (en) * 2016-06-01 2016-08-17 昆山科森科技股份有限公司 Abnormal-shaped part fixing jig

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