CN114226771A - Flexibly-adjusted eccentric clamp for numerically controlled lathe and implementation method thereof - Google Patents

Flexibly-adjusted eccentric clamp for numerically controlled lathe and implementation method thereof Download PDF

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Publication number
CN114226771A
CN114226771A CN202210021609.1A CN202210021609A CN114226771A CN 114226771 A CN114226771 A CN 114226771A CN 202210021609 A CN202210021609 A CN 202210021609A CN 114226771 A CN114226771 A CN 114226771A
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Prior art keywords
rod
block
pressing plate
flange
fixedly arranged
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CN202210021609.1A
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CN114226771B (en
Inventor
黄宇凯
陈勇
胡艳敏
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Ningbo Bihai Precision Industry Co ltd
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Ningbo Bihai Precision Industry Co ltd
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Publication of CN114226771A publication Critical patent/CN114226771A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B25/00Accessories or auxiliary equipment for turning-machines
    • B23B25/06Measuring, gauging, or adjusting equipment on turning-machines for setting-on, feeding, controlling, or monitoring the cutting tools or work

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)

Abstract

The invention relates to a flexible eccentric adjustment clamp for a numerical control lathe and an implementation method thereof.

Description

Flexibly-adjusted eccentric clamp for numerically controlled lathe and implementation method thereof
Technical Field
The invention relates to the field of industrial manufacturing equipment, in particular to a flexibly adjustable eccentric clamp for a numerical control lathe and an implementation method thereof.
Background
The clamp is common processing equipment in industrial manufacturing, a part needs to be held by hand or fixed by the clamp during processing, and then is processed, because the part to be processed has various shapes, a regular part standard universal clamp can clamp the part, and some irregular special-shaped parts need to be fixed by customizing corresponding clamps for the irregular special-shaped parts, so that the objective problems of cost increase, working hour increase and low production efficiency can be caused. Therefore, the eccentric clamp of the numerical control lathe, which can be flexibly and conveniently adjusted, is designed, and the urgent need for solving the problems is met.
Disclosure of Invention
The invention aims to solve the technical problem of innovatively designing a flexible eccentric adjusting clamp for a numerical control lathe and an implementation method thereof, wherein the flexible eccentric adjusting clamp comprises a pull rod, a flange, a crank arm lever, a positioning block, a pressing plate, a support column, a configuration block and a bottom plate, the lever block is pulled to upwarp and press downwards through the extension of the pull rod to drive the pressing plate to ascend and descend, and special-shaped parts placed on a positioning pin and the bottom plate are released and pressed to be replaced or processed, so that the purposes of flexibility, convenience, safety and fastening are achieved, the cost and the time are saved, the beneficial effect of improving the production efficiency is achieved, and the flexible eccentric adjusting clamp is innovative, creative and practical.
The technical scheme adopted by the invention for solving the technical problems is as follows: a flexibly adjustable eccentric clamp for a numerical control lathe and an implementation method thereof comprise a pull rod, a flange, a crank arm lever, a positioning block, a pressing plate, a supporting column, a configuration block and a bottom plate;
the pull rod comprises an oil cylinder pipe and a telescopic rod, the rod head of the telescopic rod is flat, and a first through round hole is horizontally arranged; the telescopic rod penetrates through a central circular hole in the central position of the flange to stretch and move;
the flange is a metal block with two circular arcs at two ends, a through central round hole is fixedly arranged at the central position of the flange, and a plurality of screw holes are fixedly arranged at the upper part and the lower part of the flange respectively; two sides of the upper part of the flange are respectively connected and fixed with a tile-shaped wing protection block through screws;
the crank arm lever is integrally 7-shaped and is divided into a vertical rod and a horizontal rod;
the outer edge surface of the vertical rod is set into an auricle-shaped circular arc with a large upper part and a small lower part, a longitudinal oblong through hole is fixedly arranged at the middle lower part of the vertical rod, a longitudinal groove is arranged in the middle of the lower part of the vertical rod, the flat rod head of the telescopic rod is just clamped, and the first through circular hole of the flat rod head of the telescopic rod is riveted through a first pin to be movably connected with the longitudinal oblong through hole fixedly arranged at the middle lower part of the vertical rod;
the upper part of the connecting end of the horizontal rod is fixedly provided with a groove with an arc bottom, a connecting rod is inserted into the groove with the arc bottom, and the lower part of the connecting rod is movably connected with the groove with the arc bottom through a second rivet; a notch is fixedly arranged at the lower part of the front end of the horizontal rod to form a step, and a longitudinal square through hole is fixedly arranged at the front end of the horizontal rod;
the upper end of the connecting rod is inserted into the longitudinal hole of the positioning block from bottom to top and is limited by a cover block which covers from top to bottom; the positioning block is fixed at the upper part of the flange through a screw;
the pressing plate comprises a pressing plate bridge and a pressing plate block, the whole pressing plate bridge is in a long strip block shape, a cuboid lug is fixedly arranged at the center of the top surface of the pressing plate bridge, and the cuboid lug is inserted into the longitudinal square through hole in the front end of the horizontal rod from bottom to top and is riveted, penetrated, connected and fixed through a third pin; the pressing plate block is integrally in a pot cover shape, a cuboid convex block is fixedly arranged at the center of the top surface, and the pressing plate block is inserted into a longitudinal square hole fixedly arranged at the left end of the pressing plate bridge from bottom to top and is connected and fixed in a penetrating manner through a fourth pin rivet; the bottom surface of the right end of the pressure plate bridge is pressed on the top surface of the supporting column to be contacted;
the rear side surface of the bottom plate is fixedly connected with the lower part of the flange through a screw, a sliding groove is arranged in the left-right direction of the top surface of the bottom plate, and two ends of the sliding groove are respectively provided with a limiting block through screws;
the bottom surface of the configuration block is fixedly provided with a slide rail in the left-right direction, the slide rail is inserted into the slide groove on the top surface of the bottom plate and slides in the slide groove to adjust the position; a positioning pin is fixedly arranged at the left part of the top surface of the configuration block, and the lower end of the supporting column is inserted into the right part of the configuration block;
the components are combined to form a complete flexible adjusting eccentric fixture for the numerically controlled lathe;
the implementation method comprises the following steps:
an operator places a special-shaped part to be machined on the positioning pin on the left part of the top surface of the configuration block;
further, an operator controls the telescopic rod of the pull rod to contract to drive the lower end of the vertical rod of the crank arm lever to approach the flange, and the contact point of the auricle-shaped arc of the outer edge surface of the vertical rod and the flange is used as a lever fulcrum, so that the front end of the horizontal rod presses the pressing plate downwards;
furthermore, the right end of the pressing plate bridge in the pressing plate is propped against the supporting column and cannot descend, so that the pressing plate block below the left end of the pressing plate bridge vertically presses the special-shaped part downwards to tightly fix the special-shaped part;
further, processing the special-shaped part;
further, the operator can release the compression fixation of the special-shaped part by controlling the pull rod.
Compared with the prior art, the invention has the advantages that:
the invention relates to a flexible eccentric adjustment clamp for a numerical control lathe and an implementation method thereof.
Drawings
FIG. 1 is a front view of the overall structure of the working state of the present invention;
FIG. 2 is a left side view of the overall structure of the working state of the present invention;
FIG. 3 is a perspective view of the overall structure of the present invention in a working state;
fig. 4 is an exploded view of the overall structure of the working state of the present invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. Here, it should be noted that: the following description of the embodiments is only for the purpose of facilitating understanding of the present invention, and is not intended to limit the technical aspects described in the present invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
The specific embodiment is as follows:
in this embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a flexible adjustable eccentric clamp for a numerically controlled lathe and a method for implementing the same include a pull rod, a flange 10, a crank lever 7, a positioning block 5, a pressing plate, a supporting column 11, a configuration block 14, and a bottom plate 16;
the pull rod comprises a cylinder pipe 1 and a telescopic rod 12, the rod head of the telescopic rod 12 is flat, and a first through round hole is horizontally arranged; the telescopic rod 12 passes through a central circular hole in the central position of the flange 10 to stretch and move;
the flange 10 is a metal block with two circular arc ends, a through central circular hole is fixedly arranged at the central position of the flange 10, and a plurality of screw holes are respectively and fixedly arranged at the upper part and the lower part of the flange 10; two sides of the upper part of the flange 10 are respectively connected and fixed with a tile-shaped wing protection block 2 through screws;
the crank arm lever 7 is integrally 7-shaped and is divided into a vertical rod and a horizontal rod;
the outer edge surface of the vertical rod is set into an auricle-shaped circular arc 3 with a large upper part and a small lower part, a longitudinal oblong through hole is fixedly arranged at the middle lower part of the vertical rod, a longitudinal groove is arranged in the middle of the lower part of the vertical rod, the flat rod head of the telescopic rod 12 is just clamped, and the first through circular hole of the flat rod head of the telescopic rod 12 is riveted through a first pin to be movably connected with the longitudinal oblong through hole fixedly arranged at the middle lower part of the vertical rod;
the upper part of the connecting end of the horizontal rod is fixedly provided with a groove with an arc bottom, a connecting rod 6 is inserted into the groove with the arc bottom, and the lower part of the connecting rod 6 is movably connected with the groove with the arc bottom through a second rivet; a notch is fixedly arranged at the lower part of the front end of the horizontal rod to form a step, and a longitudinal square through hole is fixedly arranged at the front end of the horizontal rod;
the upper end of the connecting rod 6 is inserted into the longitudinal hole of the positioning block 5 from bottom to top and is limited by a cover block 4 which covers from top to bottom; the positioning block 5 is fixed at the upper position of the flange 10 through a screw;
the pressing plate comprises a pressing plate bridge 8 and a pressing plate block 9, the whole pressing plate bridge 8 is in a long strip shape, a cuboid lug is fixedly arranged at the center of the top surface of the pressing plate bridge 8, and the cuboid lug is inserted into the longitudinal square through hole in the front end of the horizontal rod from bottom to top and is riveted, penetrated, connected and fixed through a third pin; the pressing plate block 9 is integrally in a pot cover shape, a cuboid convex block is fixedly arranged at the center of the top surface, and the cuboid convex block is inserted into a longitudinal square hole fixedly arranged at the left end of the pressing plate bridge 8 from bottom to top and is connected and fixed in a penetrating manner through a fourth pin rivet; the bottom surface of the right end of the pressure plate bridge 9 is pressed on the top surface of the support column 11 to be contacted;
the rear side surface of the bottom plate 16 is fixedly connected with the lower part of the flange 10 through a screw, a sliding groove 161 is arranged in the left-right direction of the top surface of the bottom plate 16, and two ends of the sliding groove 161 are respectively provided with a limiting block 15 through screws;
a left-right slide rail 141 is fixedly arranged on the bottom surface of the configuration block 14, is inserted into the slide groove 161 on the top surface of the bottom plate 16, and slides in the slide groove 161 to adjust the position; a positioning pin 142 is fixedly arranged at the left part of the top surface of the configuration block 14, and the lower end of the support column 11 is inserted into the right part of the configuration block 14;
the parts are combined to form a complete flexibly adjustable eccentric clamp for the numerically controlled lathe.
The implementation method comprises the following steps:
an operator places the special-shaped part 13 to be processed on the positioning pin 142 at the left part of the top surface of the configuration block 14;
further, an operator controls the telescopic rod 12 of the pull rod to contract to drive the lower end of the vertical rod of the crank arm lever 7 to approach the flange 10, and the contact point of the auricle-shaped arc 3 of the outer edge surface of the vertical rod and the flange 10 is used as a lever fulcrum, so that the front end of the horizontal rod presses the pressing plate downwards;
further, the right end of the platen bridge 8 in the platen is supported by the support column 11 and cannot descend, so that the platen block 9 below the left end of the platen bridge 8 vertically presses the special-shaped part 13 downwards to tightly fix the special-shaped part 13;
further, the special-shaped part 13 is processed;
further, the operator can release the press-fixing of the profiled element 13 by controlling the pull rod.
Compared with the prior art, the invention has the advantages that:
the invention relates to a flexible eccentric adjustment clamp for a numerical control lathe and an implementation method thereof.
Finally, it should be noted that: the specific embodiments described herein are merely illustrative of the spirit of the invention and do not limit the embodiments of the invention. Various modifications, additions and substitutions for the embodiments described herein will occur to those skilled in the art, and all such embodiments are neither required nor possible. While the invention has been described with respect to specific embodiments, it will be appreciated that various changes and modifications may be made without departing from the spirit and scope of the invention, as defined by the appended claims.

Claims (1)

1. A flexibly adjustable eccentric clamp for a numerically controlled lathe and an implementation method thereof are characterized in that: the device comprises a pull rod, a flange, a crank arm lever, a positioning block, a pressing plate, a supporting column, a configuration block and a bottom plate;
the pull rod comprises an oil cylinder pipe and a telescopic rod, the rod head of the telescopic rod is flat, and a first through round hole is horizontally arranged; the telescopic rod penetrates through a central circular hole in the central position of the flange to stretch and move;
the flange is a metal block with two circular arcs at two ends, a through central round hole is fixedly arranged at the central position of the flange, and a plurality of screw holes are fixedly arranged at the upper part and the lower part of the flange respectively; two sides of the upper part of the flange are respectively connected and fixed with a tile-shaped wing protection block through screws;
the crank arm lever is integrally 7-shaped and is divided into a vertical rod and a horizontal rod;
the outer edge surface of the vertical rod is set into an auricle-shaped circular arc with a large upper part and a small lower part, a longitudinal oblong through hole is fixedly arranged at the middle lower part of the vertical rod, a longitudinal groove is arranged in the middle of the lower part of the vertical rod, the flat rod head of the telescopic rod is just clamped, and the first through circular hole of the flat rod head of the telescopic rod is riveted through a first pin to be movably connected with the longitudinal oblong through hole fixedly arranged at the middle lower part of the vertical rod;
the upper part of the connecting end of the horizontal rod is fixedly provided with a groove with an arc bottom, a connecting rod is inserted into the groove with the arc bottom, and the lower part of the connecting rod is movably connected with the groove with the arc bottom through a second rivet; a notch is fixedly arranged at the lower part of the front end of the horizontal rod to form a step, and a longitudinal square through hole is fixedly arranged at the front end of the horizontal rod;
the upper end of the connecting rod is inserted into the longitudinal hole of the positioning block from bottom to top and is limited by a cover block which covers from top to bottom; the positioning block is fixed at the upper part of the flange through a screw;
the pressing plate comprises a pressing plate bridge and a pressing plate block, the whole pressing plate bridge is in a long strip block shape, a cuboid lug is fixedly arranged at the center of the top surface of the pressing plate bridge, and the cuboid lug is inserted into the longitudinal square through hole in the front end of the horizontal rod from bottom to top and is riveted, penetrated, connected and fixed through a third pin; the pressing plate block is integrally in a pot cover shape, a cuboid convex block is fixedly arranged at the center of the top surface, and the pressing plate block is inserted into a longitudinal square hole fixedly arranged at the left end of the pressing plate bridge from bottom to top and is connected and fixed in a penetrating manner through a fourth pin rivet; the bottom surface of the right end of the pressure plate bridge is pressed on the top surface of the supporting column to be contacted;
the rear side surface of the bottom plate is fixedly connected with the lower part of the flange through a screw, a sliding groove is arranged in the left-right direction of the top surface of the bottom plate, and two ends of the sliding groove are respectively provided with a limiting block through screws;
the bottom surface of the configuration block is fixedly provided with a slide rail in the left-right direction, the slide rail is inserted into the slide groove on the top surface of the bottom plate and slides in the slide groove to adjust the position; a positioning pin is fixedly arranged at the left part of the top surface of the configuration block, and the lower end of the supporting column is inserted into the right part of the configuration block;
the components are combined to form a complete flexible adjusting eccentric fixture for the numerically controlled lathe;
the implementation method comprises the following steps:
an operator places a special-shaped part to be machined on the positioning pin on the left part of the top surface of the configuration block;
further, an operator controls the telescopic rod of the pull rod to contract to drive the lower end of the vertical rod of the crank arm lever to approach the flange, and the contact point of the auricle-shaped arc of the outer edge surface of the vertical rod and the flange is used as a lever fulcrum, so that the front end of the horizontal rod presses the pressing plate downwards;
furthermore, the right end of the pressing plate bridge in the pressing plate is propped against the supporting column and cannot descend, so that the pressing plate block below the left end of the pressing plate bridge vertically presses the special-shaped part downwards to tightly fix the special-shaped part;
further, processing the special-shaped part;
further, the operator can release the compression fixation of the special-shaped part by controlling the pull rod.
CN202210021609.1A 2022-01-10 2022-01-10 Implementation method of flexible eccentric adjustment clamp for numerical control lathe Active CN114226771B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210021609.1A CN114226771B (en) 2022-01-10 2022-01-10 Implementation method of flexible eccentric adjustment clamp for numerical control lathe

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Application Number Priority Date Filing Date Title
CN202210021609.1A CN114226771B (en) 2022-01-10 2022-01-10 Implementation method of flexible eccentric adjustment clamp for numerical control lathe

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CN114226771B CN114226771B (en) 2024-05-28

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201389755Y (en) * 2009-03-30 2010-01-27 南京数控机床有限公司 Turning device for eccentric part
CN104308579A (en) * 2014-10-15 2015-01-28 湖南南方宇航工业有限公司 Hydraulic clamp of numerical control lathe
CN204221472U (en) * 2014-11-09 2015-03-25 四川新动脉汽车零部件制造有限公司 For the fixture of numerically controlled lathe quick-clamping special-shaped workpiece
CN204893525U (en) * 2015-05-25 2015-12-23 浙江三和机电科技有限公司 Eccentric excircle processing frock of bent axle
CN205437893U (en) * 2016-03-29 2016-08-10 吴忠仪表有限责任公司 Small -bore triple offset butterfly valve boring machine closes borer dress
US20170209970A1 (en) * 2016-01-26 2017-07-27 Citic Dicastal Co., Ltd Machining Fixture
CN108356558A (en) * 2018-03-31 2018-08-03 长沙博大机械零部件有限公司 A kind of starter motor end cap sidewall drawing folder tool
CN108500658A (en) * 2018-06-27 2018-09-07 上海华验精密机电科技有限公司 A kind of special-shaped zero Wedge-type lever clamp
CN109317695A (en) * 2018-11-27 2019-02-12 成都航飞航空机械设备制造有限公司 A kind of shaped piece balance tooling and shaped piece processing method
CN208575539U (en) * 2018-06-27 2019-03-05 上海华验精密机电科技有限公司 A kind of special-shaped zero Wedge-type lever clamp
CN212665457U (en) * 2020-08-28 2021-03-09 光隆精密工业(福州)有限公司 Automatic clamping eccentric lathe jig for diesel engine air inlet pipe
CN214186205U (en) * 2020-12-10 2021-09-14 瑞安市欧潮汽车部件有限公司 Automatic pressure plate clamp of numerical control lathe

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201389755Y (en) * 2009-03-30 2010-01-27 南京数控机床有限公司 Turning device for eccentric part
CN104308579A (en) * 2014-10-15 2015-01-28 湖南南方宇航工业有限公司 Hydraulic clamp of numerical control lathe
CN204221472U (en) * 2014-11-09 2015-03-25 四川新动脉汽车零部件制造有限公司 For the fixture of numerically controlled lathe quick-clamping special-shaped workpiece
CN204893525U (en) * 2015-05-25 2015-12-23 浙江三和机电科技有限公司 Eccentric excircle processing frock of bent axle
US20170209970A1 (en) * 2016-01-26 2017-07-27 Citic Dicastal Co., Ltd Machining Fixture
CN205437893U (en) * 2016-03-29 2016-08-10 吴忠仪表有限责任公司 Small -bore triple offset butterfly valve boring machine closes borer dress
CN108356558A (en) * 2018-03-31 2018-08-03 长沙博大机械零部件有限公司 A kind of starter motor end cap sidewall drawing folder tool
CN108500658A (en) * 2018-06-27 2018-09-07 上海华验精密机电科技有限公司 A kind of special-shaped zero Wedge-type lever clamp
CN208575539U (en) * 2018-06-27 2019-03-05 上海华验精密机电科技有限公司 A kind of special-shaped zero Wedge-type lever clamp
CN109317695A (en) * 2018-11-27 2019-02-12 成都航飞航空机械设备制造有限公司 A kind of shaped piece balance tooling and shaped piece processing method
CN212665457U (en) * 2020-08-28 2021-03-09 光隆精密工业(福州)有限公司 Automatic clamping eccentric lathe jig for diesel engine air inlet pipe
CN214186205U (en) * 2020-12-10 2021-09-14 瑞安市欧潮汽车部件有限公司 Automatic pressure plate clamp of numerical control lathe

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