CN111168425A - Clamp for machining inclined plane of small end of connecting rod - Google Patents
Clamp for machining inclined plane of small end of connecting rod Download PDFInfo
- Publication number
- CN111168425A CN111168425A CN202010124118.0A CN202010124118A CN111168425A CN 111168425 A CN111168425 A CN 111168425A CN 202010124118 A CN202010124118 A CN 202010124118A CN 111168425 A CN111168425 A CN 111168425A
- Authority
- CN
- China
- Prior art keywords
- supporting seat
- connecting rod
- panel
- adjusting device
- rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices 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
- B23Q3/04—Devices 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 adjustable in inclination
-
- 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
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
-
- 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
- B23Q3/02—Devices 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
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
- B23Q3/082—Work-clamping means other than mechanically-actuated hydraulically actuated
Abstract
The invention relates to the technical field of clamps, in particular to a clamp for machining a small-end inclined plane of a connecting rod; the device comprises a supporting seat, wherein a working panel is arranged on the side surface of the supporting seat, the working panel is arranged on the supporting seat through a first adjusting device and a second adjusting device, an included angle smaller than 45 degrees can be formed between the working panel and the axis of the supporting seat panel, and a connecting rod clamping device is arranged on the working panel; the included angle between the working panel and the supporting seat can be adjusted through the first adjusting device and the second adjusting device, one set of clamp can be suitable for machining connecting rods with different small-head angles, production and model changing are very convenient, production cost can be effectively reduced, and production efficiency can be improved. On the basis of positioning the big end and the small end of the connecting rod, the point-to-point clamping state of the connecting rod by the pressing rod is controlled by combining the piston rod of the hydraulic cylinder, so that the clamping effect on the connecting rod can be obviously improved, the machining size is not influenced by the vibration of cutting force during machining, and the machining precision is improved.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a clamp for machining a small-end inclined plane of a connecting rod.
Background
The connecting rod is one of the main parts of the engine, the machining precision requirement of the connecting rod is high, all parts need to be machined on different machine tools, the existing connecting rod small-end inclined surface milling clamp is generally pressed by a pressing plate after positioning a connecting rod large-end hole and a connecting rod small-end hole by a positioning column, and the clamping effect achieved by the mode is not enough to meet the current stricter connecting rod machining precision requirement. Moreover, the existing milling fixture for the small-end inclined surface of the connecting rod is only suitable for milling the small-end inclined surface of the connecting rod with one inclination angle, the production universality is poor, multiple sets of milling fixtures for the small-end inclined surface of the connecting rod need to be configured, the equipment cost is increased, and the production efficiency is low.
Disclosure of Invention
The invention aims to provide a clamp for processing a small-end inclined plane of a connecting rod, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
connecting rod microcephaly anchor clamps for inclined plane processing, including the supporting seat, be provided with the work panel on the supporting seat side, the work panel sets up on the supporting seat through first adjusting device and second adjusting device, the axis of work panel and supporting seat panel can form the contained angle that is less than 45, be provided with connecting rod clamping device on the work panel.
Furthermore, first adjusting device includes first screw rod and first nut, first screw rod one end is articulated with work panel bottom, and the supporting seat is worn to locate by the other end.
Preferably, the second adjusting device adopts a second screw rod, an operating handle and a second nut, one end of the second screw rod props against the working panel, the other end of the second screw rod penetrates through the supporting seat, and the operating handle is arranged at the bottom of the supporting seat.
Preferably, a stroke notch is formed in the working panel, the notch is in a long elliptic shape, and one end of the second screw rod can move in the long elliptic notch.
Preferably, the axial angle between the working panel and the supporting seat panel is 7 degrees.
Preferably, the clamping device comprises a hydraulic cylinder and a pressure rod, a piston rod of the hydraulic cylinder is connected with the pressure rod, and the axis of the pressure rod is perpendicular to the axis of the piston rod.
Compared with the prior art, the invention has the beneficial effects that: the included angle between the working panel and the supporting seat can be adjusted through the first adjusting device and the second adjusting device, one set of clamp can be suitable for machining connecting rods with different small-end angles, production and changing are very convenient, production cost can be effectively reduced, and production efficiency can be effectively improved. On the basis of positioning the big end and the small end of the connecting rod, the point-to-point clamping state of the connecting rod by the pressing rod is controlled by combining the piston rod of the hydraulic cylinder, so that the clamping effect on the connecting rod can be obviously improved, the machining size is not influenced by the vibration of cutting force during machining, and the machining precision is improved.
Drawings
FIG. 1 is a schematic structural view of a fixture for machining a small end inclined plane of a connecting rod according to the present invention;
fig. 2 is a schematic structural view of the clamping device of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to FIG. 1 and FIG. 2,
the invention provides a technical scheme that:
connecting rod microcephaly anchor clamps for inclined plane processing, including supporting seat 1, be provided with work panel 2 on the 1 side of supporting seat, work panel 2 sets up on supporting seat 1 through first adjusting device and second adjusting device, work panel and supporting seat panel's axis can form contained angle B less than 45, for the contained angle between convenient regulation work panel and the supporting seat panel, can articulate the one end of work panel and supporting seat panel, and work panel and supporting panel's one end can be fixed at least like this, makes things convenient for the stable connection between work panel and the supporting seat. And a connecting rod clamping device is arranged on the working panel.
As a specific embodiment of the present invention, the first adjusting device includes a first screw rod 3 and a first nut 4, one end of the first screw rod 3 is hinged to the bottom of the working panel 2, and the other end thereof penetrates through the supporting seat 1; the second adjusting device adopts a second screw rod 5, an operating handle 6 and a second nut 7, one end head of the second screw rod 5 is propped against the working panel 2, the other end of the second screw rod is arranged on the supporting seat 1 in a penetrating manner, and the operating handle 6 is arranged at the bottom of the supporting seat; a stroke notch 8 is formed in the working panel, the notch is in a long elliptic shape, and one end of the second screw rod can move in the long elliptic notch 8; when the included angle between the working panel and the supporting seat needs to be adjusted, the operating handle is turned to push the working panel open by the force of the second screw rod towards the working panel, when the included angle formed by the working panel and the supporting seat panel reaches a required value, the first screw rod can be fixed well by the first nut and is fixed well, so that the first screw rod is fixed well and is not movable, one end of the working panel and one end of the supporting seat are fixed well, then the second screw rod is fixed well by the second nut, when the first screw rod and the second screw rod can not move, the working panel and the supporting seat can be well connected together, in order to ensure that the working panel is connected with the supporting seat more stably, a long oval groove opening is arranged on one surface of the working panel (the surface corresponding to the supporting seat panel), so that the second screw rod can only move in the long oval groove opening, and meanwhile, the connecting rod can be prevented from being processed, the working panel is prevented from shaking left and right under the influence of external force when the connecting rod 9 is subjected to milling, so that the processing effect is prevented from being influenced.
The angle of the inclined plane of the small end of the connecting rod which is commonly used at present is 7 degrees, so that the axial included angle B between the working panel and the supporting seat panel is set to be 7 degrees; the clamping device comprises a hydraulic cylinder and a pressing rod, a piston rod 10 of the hydraulic cylinder is connected with the pressing rod 11, the axes of the pressing rod and the piston rod are perpendicular to each other, the hydraulic cylinder drives the piston rod to lift the pressing rod upwards before machining, and the pressing rod moves downwards after a connecting rod is machined, so that the connecting rod is pressed tightly, and the purpose of fixing the connecting rod is achieved.
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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (6)
1. Connecting rod microcephaly anchor clamps for inclined plane processing, its characterized in that: the supporting seat comprises a supporting seat body, be provided with the work panel on the supporting seat side, the work panel passes through first adjusting device and second adjusting device sets up on the supporting seat, the axis of work panel and supporting seat panel can form the contained angle that is less than 45, be provided with connecting rod clamping device on the work panel.
2. The jig for processing a bevel of a small end of a connecting rod according to claim 1, characterized in that: the first adjusting device comprises a first screw rod and a first nut, one end of the first screw rod is hinged to the bottom of the working panel, and the other end of the first screw rod penetrates through the supporting seat.
3. The jig for processing a bevel of a small end of a connecting rod according to claim 1, characterized in that: the second adjusting device comprises a second screw rod, an operating handle and a second nut, one end of the second screw rod abuts against the working panel, the other end of the second screw rod penetrates through the supporting seat, and the operating handle is arranged at the bottom of the supporting seat.
4. The jig for processing a bevel of a small end of a connecting rod according to claim 3, characterized in that: the working panel is provided with a stroke notch, the notch is in a long elliptic shape, and one end of the second screw rod can move in the long elliptic notch.
5. The jig for processing a bevel of a small end of a connecting rod according to claim 4, characterized in that: the axis included angle of the working panel and the supporting seat panel is 7 degrees.
6. The jig for processing a bevel of a small end of a connecting rod according to claim 5, characterized in that: the clamping device comprises a hydraulic cylinder and a pressing rod, a piston rod of the hydraulic cylinder is connected with the pressing rod, and the axis of the pressing rod is perpendicular to the axis of the piston rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124118.0A CN111168425A (en) | 2020-02-27 | 2020-02-27 | Clamp for machining inclined plane of small end of connecting rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124118.0A CN111168425A (en) | 2020-02-27 | 2020-02-27 | Clamp for machining inclined plane of small end of connecting rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111168425A true CN111168425A (en) | 2020-05-19 |
Family
ID=70625178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010124118.0A Pending CN111168425A (en) | 2020-02-27 | 2020-02-27 | Clamp for machining inclined plane of small end of connecting rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111168425A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621315A (en) * | 2020-12-10 | 2021-04-09 | 芜湖航天汽车连杆有限公司 | Positioning tool for finely boring large and small connecting rod holes |
| CN112775696A (en) * | 2021-02-05 | 2021-05-11 | 广西玉柴机器股份有限公司 | Tool for processing inclined plane of long-strip-shaped workpiece on common milling machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201313255Y (en) * | 2008-10-09 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for processing bevel at small end of connecting rod |
| CN102294611A (en) * | 2010-06-28 | 2011-12-28 | 芜湖航天汽车连杆有限公司 | Clamp for processing small end inclined plane of connecting rod |
| CN103537923A (en) * | 2013-09-29 | 2014-01-29 | 芜湖永裕汽车工业有限公司 | Machining fixing clamp for engine air cylinder cover |
| CN204449961U (en) * | 2015-02-16 | 2015-07-08 | 江西人民输变电有限公司 | For transformer body pressing plate/supporting plate inclined hole locating and machining frock |
| CN204565673U (en) * | 2015-05-11 | 2015-08-19 | 西安驰达飞机零部件制造股份有限公司 | A kind of 0 ~ 30 ° of adjustable finish-milling closes angle positioning tool |
| RU2572272C1 (en) * | 2014-07-21 | 2016-01-10 | Общество с ограниченной ответственностью "Научно-производственнле объединение "ГАКС-АРМСЕРВИС" | Detachable device for machining in lathes of gate elements of wedge-gate valves |
| CN206405738U (en) * | 2017-01-17 | 2017-08-15 | 东莞市迪越精工科技有限公司 | A kind of CNC processes the built-up jig of inclined-plane inclined hole |
| CN207026548U (en) * | 2017-06-05 | 2018-02-23 | 合肥华运机械制造有限公司 | A kind of general-purpose type inclined hole processing tool |
| CN207480099U (en) * | 2017-11-22 | 2018-06-12 | 重庆市江津区长风精密加工有限责任公司 | Angle universal fixturing in milling strip piece |
| CN209007139U (en) * | 2018-07-19 | 2019-06-21 | 宜都市仝鑫精密锻造有限公司 | Bevel at small end of connecting rod milling fixture |
-
2020
- 2020-02-27 CN CN202010124118.0A patent/CN111168425A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201313255Y (en) * | 2008-10-09 | 2009-09-23 | 潍坊潍柴零部件机械有限公司 | Fixture used for processing bevel at small end of connecting rod |
| CN102294611A (en) * | 2010-06-28 | 2011-12-28 | 芜湖航天汽车连杆有限公司 | Clamp for processing small end inclined plane of connecting rod |
| CN103537923A (en) * | 2013-09-29 | 2014-01-29 | 芜湖永裕汽车工业有限公司 | Machining fixing clamp for engine air cylinder cover |
| RU2572272C1 (en) * | 2014-07-21 | 2016-01-10 | Общество с ограниченной ответственностью "Научно-производственнле объединение "ГАКС-АРМСЕРВИС" | Detachable device for machining in lathes of gate elements of wedge-gate valves |
| CN204449961U (en) * | 2015-02-16 | 2015-07-08 | 江西人民输变电有限公司 | For transformer body pressing plate/supporting plate inclined hole locating and machining frock |
| CN204565673U (en) * | 2015-05-11 | 2015-08-19 | 西安驰达飞机零部件制造股份有限公司 | A kind of 0 ~ 30 ° of adjustable finish-milling closes angle positioning tool |
| CN206405738U (en) * | 2017-01-17 | 2017-08-15 | 东莞市迪越精工科技有限公司 | A kind of CNC processes the built-up jig of inclined-plane inclined hole |
| CN207026548U (en) * | 2017-06-05 | 2018-02-23 | 合肥华运机械制造有限公司 | A kind of general-purpose type inclined hole processing tool |
| CN207480099U (en) * | 2017-11-22 | 2018-06-12 | 重庆市江津区长风精密加工有限责任公司 | Angle universal fixturing in milling strip piece |
| CN209007139U (en) * | 2018-07-19 | 2019-06-21 | 宜都市仝鑫精密锻造有限公司 | Bevel at small end of connecting rod milling fixture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112621315A (en) * | 2020-12-10 | 2021-04-09 | 芜湖航天汽车连杆有限公司 | Positioning tool for finely boring large and small connecting rod holes |
| CN112775696A (en) * | 2021-02-05 | 2021-05-11 | 广西玉柴机器股份有限公司 | Tool for processing inclined plane of long-strip-shaped workpiece on common milling machine |
| CN112775696B (en) * | 2021-02-05 | 2024-03-08 | 广西玉柴机器股份有限公司 | Tool for processing inclined plane of long-strip-shaped workpiece on common milling machine |
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