CN112247609B - Fixing clamp for machining automobile parts - Google Patents
Fixing clamp for machining automobile parts Download PDFInfo
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- CN112247609B CN112247609B CN202011208925.7A CN202011208925A CN112247609B CN 112247609 B CN112247609 B CN 112247609B CN 202011208925 A CN202011208925 A CN 202011208925A CN 112247609 B CN112247609 B CN 112247609B
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- side wall
- outer side
- fixedly connected
- pull rod
- hole
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- 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 invention relates to the technical field of automobile parts, in particular to a fixing clamp for machining automobile parts, which comprises a gear raw material and four shafts, wherein one side of each shaft is fixedly connected with a flange, the side wall of one side of each flange is provided with a base, the outer side wall of each flange is provided with a plurality of countersunk holes, the outer side wall of each shaft is provided with a plurality of first threaded holes matched with the countersunk holes, and the side wall of one side of each base is fixedly connected with a plurality of supporting columns. The gear machining fixture overcomes the defects of the prior art, the four shafts, the upper template, the lower template and other components are arranged, so that the fixture can be effectively rotated and cut during gear machining, the phenomenon that the cutting allowance is increased in the cutting process is not needed to be considered, and the phenomena that a large amount of burrs are generated on one side of a machined product under the influence of the cutting allowance, a lot of troubles are brought to the subsequent machining, and labor is wasted are avoided.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to a fixing clamp for machining the automobile parts.
Background
The automobile part processing is units forming an automobile part processing whole body and a product serving for the automobile part processing, and a power assembly of an automobile generally relates to a plurality of gear combinations, and a plurality of gears drive the automobile to run under the driving of power.
However, many gear machining methods such as casting, die forging, cold rolling, hot rolling, cutting machining are most commonly used, and the gear raw material is fixed on a clamp to be subjected to single-side cutting during the cutting machining.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a fixing clamp for processing automobile parts, which overcomes the defects of the prior art and effectively solves the problems of poor product processing effect and labor waste.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a fixing clamp for machining automobile parts comprises a gear raw material and four shafts, wherein one side of each of the four shafts is fixedly connected with a flange, a base is arranged on one side wall of each flange, a plurality of countersunk holes are formed in the outer side wall of each flange, a plurality of first threaded holes matched with the countersunk holes are formed in the outer side wall of each four shaft, a plurality of supporting columns are fixedly connected to one side wall of each base, a lower template is fixedly connected to one end, away from the base, of each supporting column, a pneumatic cylinder is fixedly connected to the outer side wall of each base, a pull rod is fixedly connected to an output shaft of each pneumatic cylinder, through holes matched with the pull rods are formed in the outer side wall of each lower template, pins are arranged on one side wall of each lower template, an upper template is arranged on one side wall of each lower template, pin holes matched with the pins are formed in the outer side wall of each upper template, fixing holes matched with the pull rods are formed in the outer side wall of each upper template, the outer side wall of the upper template is provided with a groove, the groove and the fixing hole are concentrically arranged, a cavity is formed in the pull rod, a fixing device used for fixing the upper template is arranged in the cavity, one end of the pull rod is provided with a round hole, and the round hole is communicated with the cavity.
According to a preferred technical scheme, the fixing device comprises a plurality of mounting grooves, the mounting grooves are formed in the inner side wall of the cavity, a clamping block is arranged in the mounting grooves in a sliding mode, the outer side wall of the clamping block is fixedly connected with a limiting block, a compression spring is sleeved on the outer side wall of the clamping block, one end of the compression spring is fixedly connected with the side wall of one side of the limiting block, one end, far away from the limiting block, of the compression spring is fixedly connected with the inner side wall of the mounting groove, one end of the clamping block extends out of the outer side wall of the pull rod and is provided with a rectangular groove, a connecting rod is rotatably connected in the rectangular groove, a handle is arranged in the circular hole in a sliding mode, and one end, far away from the pull rod, of the connecting rod is rotatably connected with one end of the handle.
As a preferred technical scheme of the invention, the outer side wall of the base is fixedly connected with a limiting ring, and the outer side wall of the flange is provided with a limiting groove matched with the limiting ring.
As a preferred technical scheme of the invention, the supporting column, the base and the lower template are fixedly connected by threads.
According to a preferable technical scheme of the invention, a plurality of second threaded holes are formed in the side wall of one side of the lower template, through holes are formed in the inner side wall of each second threaded hole, the pins are positioned in the through holes in a sliding mode, and headless screws are connected in the second threaded holes in a threaded mode.
As a preferred technical scheme of the invention, the outer side wall of the pin is provided with a plurality of trapezoidal grooves, and one end of the pin is provided with a spherical head
As a preferable technical scheme of the invention, a rubber pad is arranged on the side wall of one side of the upper template, and the rubber pad is connected with one side of the upper template by gluing.
(III) advantageous effects
The embodiment of the invention provides a fixing clamp for machining automobile parts, which has the following beneficial effects:
1. through being provided with parts such as four-axis, cope match-plate pattern, lower bolster, can effectually add man-hour at the gear, rotate the cutting to the anchor clamps, need not consider the phenomenon that increases cutting allowance in cutting process, avoided the product one side after the influence of cutting allowance appearing a large amount of burrs, lead to bringing a great deal of troubles and extravagant labour's phenomenon for back end processing.
2. Through being provided with fixing device, can effectually with the product centre gripping between cope match-plate pattern and lower bolster in the course of working, avoided appearing rocking in the product course of working, cause the phenomenon that machining precision reduces, through setting up spacing ring and spacing groove, can effectually guarantee the concentricity between base and the flange, avoided the concentricity to appear the deviation, cause the depth of cut inequality, unusual phenomenon appears in the size.
3. Through setting up second screw hole and headless screw, can effectually fix the pin, be convenient for unpick and wash and install the pin simultaneously, avoided the pin to appear damaging or the precision appear the unable location back of error, be difficult to demolish the phenomenon of changing with the pin.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic diagram of a four-axis structure according to the present invention;
FIG. 2 is a schematic view of the overall structure of the clamp of the present invention;
FIG. 3 is a front view of a cutting structure of the clamp of the present invention;
FIG. 4 is a schematic view of a base structure of the clamp of the present invention;
FIG. 5 is a schematic side view of the present invention;
FIG. 6 is a schematic view of a pin construction according to the present invention;
FIG. 7 is a schematic view of the structure of the present invention showing the pull rod in an unfolded and cut-away configuration;
fig. 8 is a drawing showing the structure of the invention.
In the figure: 1. a gear raw material; 2. a fourth axis; 3. a flange; 4. a base; 5. a countersunk hole; 6. a first threaded hole; 7. a support pillar; 8. a lower template; 9. a pneumatic cylinder; 10. a pull rod; 11. a through hole; 12. a pin; 13. mounting a template; 14. a fixing hole; 15. a groove; 16. a cavity; 17. a circular hole; 18. mounting grooves; 19. a clamping block; 20. a limiting block; 21. a compression spring; 22. a rectangular groove; 23. a connecting rod; 24. a handle; 25. a limiting ring; 26. a limiting groove; 27. a second threaded hole; 28. perforating; 29. headless screws; 30. a trapezoidal groove; 31 pin holes.
Detailed Description
The preferred embodiments of the present invention will hereinafter be described in conjunction with the appended drawings, it being understood that the preferred embodiments described herein are merely for the purpose of illustrating and explaining the present invention and are not intended to limit the present invention:
as shown in fig. 1-8: a fixing clamp for processing automobile parts comprises a gear raw material 1 and a four-shaft 2, one side of the four-shaft 2 is fixedly connected with a flange 3, one side wall of the flange 3 is provided with a base 4, the outer side wall of the flange 3 is provided with a plurality of countersunk holes 5, the outer side wall of the four-shaft 2 is provided with a plurality of first threaded holes 6 matched with the countersunk holes 5, one side wall of the base 4 is fixedly connected with a plurality of supporting columns 7, one end of each supporting column 7, far away from the base 4, is fixedly connected with a lower template 8, the outer side wall of the base 4 is fixedly connected with a pneumatic cylinder 9, the output shaft of the pneumatic cylinder 9 is fixedly connected with a pull rod 10, the outer side wall of the lower template 8 is provided with a through hole 11 matched with the pull rod 10, one side wall of the lower template 8 is provided with a pin 12, one side wall of the lower template 8 is provided with an upper template 13, the outer side wall of the upper template 13 is provided with a pin hole 31 matched with the pin 12, the fixed orifices 14 matched with the pull rod 10 are opened on the outer side wall of the upper template 13, the groove 15 is opened on the outer side wall of the upper template 13, the groove 15 and the fixed orifices 14 are concentrically arranged, the cavity 16 is opened inside the pull rod 10, the fixing device used for fixing the upper template 13 is arranged inside the cavity 16, the round hole 17 is opened at one end of the pull rod 10, and the round hole 17 is communicated with the cavity 16.
Wherein, the fixing device comprises a plurality of mounting grooves 18, the mounting grooves 18 are all arranged on the inner side wall of the cavity 16, a fixture block 19 is arranged in the mounting groove 18 in a sliding manner, the outer side wall of the fixture block 19 is fixedly connected with a limiting block 20, the outer side wall of the fixture block 19 is sleeved with a compression spring 21, one end of the compression spring 21 is fixedly connected with one side wall of the limiting block 20, one end of the compression spring 21 far away from the limiting block 20 is fixedly connected with the inner side wall of the mounting groove 18, one end of the fixture block 19 extends out of the outer side wall of the pull rod 10, one end of the fixture block 19 far away from the outer side wall of the pull rod 10 is provided with a rectangular groove 22, the rectangular groove 22 is internally and rotatably connected with a connecting rod 23, a handle 24 is arranged in the round hole 17 in a sliding manner, one end of the connecting rod 23 far away from the pull rod 10 is rotatably connected with one end of the handle 24, and a product can be effectively clamped between the upper template 13 and the lower template 8 in the processing process, the phenomenon that the machining precision is reduced due to shaking in the machining process of the product is avoided.
Wherein, the lateral wall fixedly connected with spacing ring 25 of base 4, the lateral wall of flange 3 seted up with spacing ring 25 phase-match spacing groove 26, can effectually guarantee the concentricity between base 4 and the flange 3, avoided the concentricity deviation to appear, cause depth of cut inequality, unusual phenomenon appears in the size.
Wherein, support column 7 all adopts screw thread fixed connection setting with base 4 and lower bolster 8, is convenient for dismantle and install it, is convenient for maintain and maintain it simultaneously.
Wherein, a plurality of second screw holes 27 have been seted up to one side lateral wall of lower bolster 8, and perforation 28 has been seted up to the inside wall of second screw hole 27, and pin 12 is located the inside setting that slides of perforation 28, and the inside threaded connection of second screw hole 27 has headless screw 29, can effectually fix pin 12, is convenient for tear open simultaneously and wash and install pin 12, has avoided pin 12 to appear damaging or the precision error appear the unable back of fixing a position, is difficult to demolish the phenomenon of changing with pin 12.
Wherein, a plurality of dovetail grooves 30 have been seted up to the lateral wall of pin 12, and the one end of pin 12 is provided with spherical head, and the effectual frictional force that reduces cope match-plate pattern 13 and gear log 1 when placing is convenient for personnel's operation.
Wherein, one side lateral wall of cope match-plate pattern 13 is provided with the rubber pad, and the rubber pad adopts adhesive bonding with one side of cope match-plate pattern 13, the effectual frictional force that has increased between cope match-plate pattern 13 and the former material 1 of gear, further improvement stable effect.
The working principle of the invention is as follows: when the device is used, the flange 3 is fixedly connected with the four-shaft 2, the concentricity of the flange is tested, the limiting ring 25 on one side of the base 4 is inserted into the limiting groove 26, the bolt is placed into the countersunk hole 5 to be in threaded connection with the flange 3, the concentricity of the flange is tested, after the fixation is finished, the pneumatic cylinder 9 is opened, the gear raw material 1 is placed on the lower template 8 in a manner of positioning through the pin 12, the upper template 13 is buckled on the outer side wall of the gear raw material 1, the pin 12 is inserted into the pin hole 31, then the handle 24 is pressed, the handle 24 pushes the connecting rod 23, the connecting rod 23 pushes the clamping block 19 to slide in the mounting groove 18 and extrude the compression spring 21, one end of the clamping block 19 extends out of the outer side wall of the pull rod 10, the pneumatic cylinder 9 is closed, the pneumatic cylinder 9 drives the pull rod 10 and the clamping block 19, and the clamping block 19 is pressed in the groove 15 on one side of the upper template 13, so that the upper template 13 extrudes the gear raw material 1 to be abutted against the lower template 8, and then the milling machine is opened to process the gear raw material.
Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a mounting fixture is used in automobile parts processing, includes former material of gear (1) and four-axis (2), its characterized in that:
one side of the four shaft (2) is fixedly connected with a flange (3), one side wall of the flange (3) is provided with a base (4), the outer side wall of the flange (3) is provided with a plurality of countersunk holes (5), the outer side wall of the four shaft (2) is provided with a plurality of first threaded holes (6) matched with the countersunk holes (5), one side wall of the base (4) is fixedly connected with a plurality of supporting columns (7), one end of each supporting column (7) far away from the base (4) is fixedly connected with a lower template (8), the outer side wall of the base (4) is fixedly connected with a pneumatic cylinder (9), an output shaft of the pneumatic cylinder (9) is fixedly connected with a pull rod (10), the outer side wall of the lower template (8) is provided with a through hole (11) matched with the pull rod (10), one side wall of the lower template (8) is provided with a pin (12), one side wall of the lower template (8) is provided with an upper template (13), the outer side wall of the upper template (13) is provided with a pin hole (31) matched with the pin (12), the outer side wall of the upper template (13) is provided with a fixing hole (14) matched with the pull rod (10), the outer side wall of the upper template (13) is provided with a groove (15), the groove (15) and the fixing hole (14) are concentrically arranged, the inside of the pull rod (10) is provided with a cavity (16), a fixing device for fixing the upper template (13) is arranged inside the cavity (16), one end of the pull rod (10) is provided with a round hole (17), and the round hole (17) is communicated with the cavity (16);
the fixing device comprises a plurality of mounting grooves (18), the mounting grooves (18) are arranged on the inner side wall of the cavity (16), a clamping block (19) is arranged in the mounting groove (18) in a sliding manner, a limiting block (20) is fixedly connected to the outer side wall of the clamping block (19), a compression spring (21) is sleeved on the outer side wall of the clamping block (19), one end of the compression spring (21) is fixedly connected with one side wall of the limiting block (20), one end, far away from the limiting block (20), of the compression spring (21) is fixedly connected with the inner side wall of the mounting groove (18), one end of the clamping block (19) extends out of the outer side wall of the pull rod (10), a rectangular groove (22) is formed in one end, far away from the outer side wall of the pull rod (10), a connecting rod (23) is rotatably connected in the rectangular groove (22), a handle (24) is arranged in the round hole (17) in a sliding manner, one end of the connecting rod (23) far away from the pull rod (10) is rotatably connected with one end of the handle (24);
a plurality of trapezoidal grooves (30) are seted up to the lateral wall of pin (12), the one end of pin (12) is provided with spherical head.
2. The fixing jig for machining automobile parts as claimed in claim 1, wherein: the outer side wall of the base (4) is fixedly connected with a limiting ring (25), and a limiting groove (26) matched with the limiting ring (25) is formed in the outer side wall of the flange (3).
3. The fixing jig for machining automobile parts as claimed in claim 1, wherein: the support column (7) is fixedly connected with the base (4) and the lower template (8) through threads.
4. The fixing jig for machining automobile parts as claimed in claim 1, wherein: a plurality of second screw holes (27) are formed in the side wall of one side of the lower template (8), the inner side wall of each second screw hole (27) is provided with a through hole (28), the pin (12) is located in the through hole (28) and arranged in a sliding mode, and a headless screw 29 is connected to the inner thread of each second screw hole (27).
5. The fixing jig for machining automobile parts as claimed in claim 1, wherein: and a rubber pad is arranged on the side wall of one side of the upper template (13), and the rubber pad is connected with one side of the upper template (13) by gluing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011208925.7A CN112247609B (en) | 2020-11-03 | 2020-11-03 | Fixing clamp for machining automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011208925.7A CN112247609B (en) | 2020-11-03 | 2020-11-03 | Fixing clamp for machining automobile parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112247609A CN112247609A (en) | 2021-01-22 |
| CN112247609B true CN112247609B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011208925.7A Active CN112247609B (en) | 2020-11-03 | 2020-11-03 | Fixing clamp for machining automobile parts |
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| CN (1) | CN112247609B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115338483A (en) * | 2022-10-13 | 2022-11-15 | 南通振扬印纺机械有限公司 | Fastening device for machining gear of lathe |
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| CN108080869A (en) * | 2017-12-28 | 2018-05-29 | 陕西专壹知识产权运营有限公司 | A kind of clamping device of laser cutting machine |
| CN207681987U (en) * | 2018-01-03 | 2018-08-03 | 成都航空职业技术学院 | A kind of five axis Impeller Machining fixtures |
| CN208291103U (en) * | 2018-03-23 | 2018-12-28 | 南京理工自动化研究院有限公司 | A kind of vehicle failure and detect lossless attachment means |
| CN208322748U (en) * | 2018-04-18 | 2019-01-04 | 佛山市南海融泰机械制造有限公司 | It is a kind of for the Workpiece clamping tooling with circular configuration |
| CN208533006U (en) * | 2018-06-15 | 2019-02-22 | 浙江海润丰化纤有限公司 | A kind of detachable roller of textile machinery |
| CN208613932U (en) * | 2018-07-18 | 2019-03-19 | 盐城瑞升齿轮有限公司 | A kind of gear stationary fixture |
| CN209304158U (en) * | 2018-11-30 | 2019-08-27 | 重庆金泰齿轮有限公司 | Forward gear face work fixture |
| CN209867984U (en) * | 2018-12-22 | 2019-12-31 | 扬州工业职业技术学院 | Electric automatization anchor clamps |
| CN211053102U (en) * | 2019-09-30 | 2020-07-21 | 豪丰茂五金制品(太仓)有限公司 | Exchange structure of workbench of horizontal machining center of turning plate of numerical control machine tool |
| CN211136303U (en) * | 2019-12-04 | 2020-07-31 | 东莞市扬锐精密五金电子有限公司 | Car aluminum lid processing clamping device |
| CN210839979U (en) * | 2020-01-11 | 2020-06-23 | 郑州科技学院 | Play and host uses words barrel holder |
| CN111390301A (en) * | 2020-04-21 | 2020-07-10 | 安徽星瑞齿轮传动有限公司 | Taper hole type gear hydraulic clamp |
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Effective date of registration: 20230525 Address after: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Patentee after: Shenzhen dragon totem technology achievement transformation Co.,Ltd. Address before: No. 199, Huayang West Road, Hanjiang District, Yangzhou City, Jiangsu Province, 225000 Patentee before: YANGZHOU POLYTECHNIC INSTITUTE Effective date of registration: 20230525 Address after: No. 206 Xida Road, Meicun, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: WUXI DESHEN PRECISION ENGINEERING CO.,LTD. Address before: Room 2202, 22 / F, Wantong building, No. 3002, Sungang East Road, Sungang street, Luohu District, Shenzhen City, Guangdong Province Patentee before: Shenzhen dragon totem technology achievement transformation Co.,Ltd. |