CN107160210B - Drilling clamp for lifter shell - Google Patents
Drilling clamp for lifter shell Download PDFInfo
- Publication number
- CN107160210B CN107160210B CN201710586774.0A CN201710586774A CN107160210B CN 107160210 B CN107160210 B CN 107160210B CN 201710586774 A CN201710586774 A CN 201710586774A CN 107160210 B CN107160210 B CN 107160210B
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- China
- Prior art keywords
- pressing
- lifter
- matched
- bottom plate
- lifter shell
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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
- 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
- B23Q3/061—Work-clamping means adapted for holding a plurality of workpieces
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention discloses a drilling clamp for a lifter shell, and relates to the technical field of clamps. The lifter shell drilling fixture comprises a bottom plate which is used for being installed on a workbench of a machine tool, a first positioning device matched with the lower surface of a lifter shell to be machined and a second positioning device matched with the upper surface of the lifter shell are respectively arranged on the bottom plate, a first pressing device and a second pressing device matched with reserved holes on two sides of the lifter shell are respectively arranged on two sides of the first positioning device, and a third pressing device matched with the lower surface of the lifter shell is arranged on one side of the second positioning device. According to the double-station drilling device, the double-station machining device is arranged, so that the drilling machining procedures of the upper surface and the lower surface of a workpiece can be carried out on one fixture, the fixture replacement time is shortened, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of clamps, in particular to a drilling clamp for a lifter shell.
Background
The lifter is also called a regulator and is a main regulating mechanism of a hydraulic pump variable, and the swing angle of a swash plate is controlled by controlling the hydraulic pressure at two ends of a servo piston in the hydraulic pump, so that the flow rate change of the hydraulic pump is controlled. The specific working process is as follows: as the discharge pressure of the main pump itself and the discharge pressure of the main pump connected in series therewith rise, the hydraulic pump regulator can automatically reduce the inclination angle of the swash plate of the hydraulic pump (i.e., reduce the displacement), control the input torque to a value below a certain value (control the input power to a certain value at a certain rotation speed). An electromagnetic proportional pressure reducing valve is additionally arranged on the regulator, and the set value of the power can be changed by changing the instruction current value of the valve. Therefore, the output power of the hydraulic pump can be arbitrarily changed to achieve an optimal operation state according to the working conditions.
At present, when the lifter shell is drilled on a machine tool, different clamps are adopted to drill holes on the upper surface and the lower surface of the lifter shell, when one station of the lifter shell is machined by the machining mode, a workpiece and the clamps are detached, and the workpiece is drilled again at the other station, so that the machine tool is time-consuming and labor-consuming, and the production efficiency is low.
Disclosure of Invention
The invention aims to provide a lifter shell drilling clamp, which solves the technical problems of time and labor waste and lower working efficiency in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a riser casing boring grab, including the bottom plate that is used for installing on the workstation of lathe, be provided with respectively on the bottom plate with the lower surface matched with of the riser casing that waits to process first positioner and with the upper surface matched with of riser casing second positioner, the both sides of first positioner be provided with respectively with the preformed hole matched with of the both sides face of riser casing first closing device and second closing device, one side of second positioner be provided with the lower surface matched with of riser casing third closing device.
Further, the first positioning device comprises a supporting block arranged on the bottom plate and used for supporting the lower surface of the lifter shell and a limiting block arranged on the periphery of the supporting block and used for limiting the lifter shell to move in the horizontal direction.
Further, the support block and the stopper are integrally manufactured.
Further, the second positioning device comprises a first positioning pin and a second positioning pin which are arranged on the bottom plate and matched with the reserved hole on the upper surface of the lifter shell.
Further, the first pressing device comprises a first upright post arranged on the bottom plate, a first pressing plate which is arranged on the first upright post and matched with the reserved hole arranged on one side surface of the lifter shell, and a first pressing screw which penetrates through the first pressing plate and is connected with the first upright post.
Further, a first chute which is in sliding fit with the first pressing plate and a first threaded hole which is matched with the first pressing screw are formed in the first upright post, and a first through hole which is matched with the first pressing screw is formed in the first pressing plate.
Further, the second pressing device comprises a second upright post arranged on the bottom plate, a second pressing plate which is arranged on the second upright post and matched with the reserved hole arranged on one side surface of the lifter shell, and a second pressing screw which penetrates through the second pressing plate and is connected with the second upright post.
Further, a second chute which is in sliding fit with the second pressing plate and a second threaded hole which is matched with the second pressing screw are formed in the second upright post, and a second through hole which is matched with the second pressing screw is formed in the second pressing plate.
Further, the third pressing device comprises a third pressing plate arranged on the lifter shell and a third pressing screw penetrating through the third pressing plate and connected with the bottom plate.
Further, a plurality of mounting through holes and third threaded holes matched with the third compression screws are formed in the bottom plate.
Compared with the prior art, the beneficial effects of adopting the technical scheme are that: the double-station drilling machine has the double-station machining function, the first positioning device and the second positioning device are arranged on the bottom plate, the lifter shell to be machined is placed on the first positioning device and the second positioning device in a mode that the upper surface faces upwards and the lower surface faces upwards, and then the lifter shell to be machined is pressed and restrained through the first pressing device, the second pressing device and the third pressing device, so that drilling machining procedures of the upper surface and the lower surface of the lifter shell to be machined can be carried out on one clamp, the operation is simple, the clamp replacement time is shortened, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic structural view of a drilling jig for a lifter case according to an embodiment of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic structural view of a use state of a drilling jig for a lifter case according to an embodiment of the present invention.
Fig. 4 is a top view of fig. 3.
Wherein, each reference sign in the figure: 1-a bottom plate; 2-a first positioning device; 21-a support block; 22-limiting blocks; 3-a second positioning device; 31-a first locating pin; 32-a second locating pin; 4-a first compacting device; 41-a first upright; 42-a first platen; 43-first compression screw; 5-a second compacting device; 51-a second upright; 52-a second platen; 53-a second compression screw; 6-a third compressing device; 61-a third platen; 62-a third compression screw; 7-riser housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Referring to fig. 1 to 4, the drilling fixture for a lifter housing provided by the embodiment of the invention comprises a bottom plate 1 for being installed on a workbench of a machine tool, wherein a first positioning device 2 matched with a lower surface of a lifter housing 7 to be processed and a second positioning device 3 matched with an upper surface of the lifter housing 7 are respectively arranged on the bottom plate 1, a first pressing device 4 and a second pressing device 5 matched with reserved holes on two sides of the lifter housing 7 are respectively arranged on two sides of the first positioning device 2, and a third pressing device 6 matched with a lower surface of the lifter housing 7 is arranged on one side of the second positioning device 3.
Compared with the prior art, the lifter shell drilling fixture has the double-station processing function, the first positioning device and the second positioning device are arranged on the bottom plate, the lifter shell to be processed is placed on the first positioning device and the second positioning device in a mode that the upper surface faces upwards and the lower surface faces upwards, and then the lifter shell to be processed is pressed and restrained through the first pressing device, the second pressing device and the third pressing device, so that the drilling processing procedures of the upper surface and the lower surface of the lifter shell to be processed can be carried out on one fixture, the fixture replacing time is shortened, and the working efficiency is greatly improved; and easy operation, stability is good, and the clamp force is adjustable, and it is convenient to dismantle, avoids treating the hoist casing that processes to cause the harm.
Further, referring to fig. 1 to 4, as a specific embodiment of the drilling fixture for a lifter housing provided by the present invention, the number of the first positioning device 2, the second positioning device 3, the first pressing device 4 and the second pressing device 5 is 6, and the number of the third pressing devices 6 is 3 and are respectively and fixedly connected to the bottom plate 1, so that the disassembly of the lifter housing 7 is reduced, and the working efficiency is improved.
Further, referring to fig. 1 to 4, as a specific embodiment of the drilling jig for a lifter case provided by the present invention, the first positioning device 2 includes a supporting block 21 disposed on the bottom plate 1 and used for supporting the lower surface of the lifter case 7, and a limiting block 22 disposed on the periphery of the supporting block and used for limiting the lifter case 7 moving in the horizontal direction, the supporting block 21 is fixedly connected to or welded to the bottom plate 1 through a bolt, and the limiting block 22 is fixedly connected to or welded to or clamped to the supporting block 21 through a bolt, so that the structure is simple and the positioning of the lifter case 7 is convenient and fast.
Further, referring to fig. 1 to 4, as a specific embodiment of the drilling jig for a lifter case provided by the present invention, the supporting block 21 and the limiting block 22 are integrally manufactured, so that the manufacturing is simple, the structure is stable, and the installation error is reduced.
Further, referring to fig. 1 and 2, as a specific embodiment of the drilling fixture for a lifter case provided by the present invention, the second positioning device 3 includes a first positioning pin 31 and a second positioning pin 32 that are disposed on the bottom plate 1 and are matched with a preformed hole on the upper surface of the lifter case 7, and the first positioning pin 31 and the second positioning pin 32 are pinned or welded on the bottom plate 1, so that the cost is low and the use is convenient.
Further, referring to fig. 1 to 4, as a specific embodiment of the drilling jig for a lifter case provided by the present invention, the first pressing device 4 includes a first upright 41 disposed on the bottom plate 1, a first pressing plate 42 disposed on the first upright 41 and matched with a first preformed hole on a side surface of the lifter case 7, and a first pressing screw 43 penetrating through the first pressing plate 42 and connected to the first upright 41, where the first upright 41 is fixedly connected to or welded to or clamped on the bottom plate 1 through a bolt, and the lifter case 7 is pressed by the screw, so that the pressing force is adjustable, and the disassembling is convenient, and damage to the lifter case 7 is avoided.
Further, referring to fig. 1 to 4, as a specific embodiment of the lifter case drilling jig provided by the present invention, the first upright 41 is provided with a first chute slidably engaged with the first pressing plate 42 and a first threaded hole engaged with the first pressing screw 43, and the first pressing plate 42 is provided with a first through hole engaged with the first pressing screw 43. Preferably, the first sliding groove is a concave groove, and the first through hole is a slotted hole. During compaction, the first pressing plate 42 extends into the first reserved hole of the lifter shell 7 through the first sliding groove, then the first pressing screw 43 is screwed down, compaction work is completed, operation is simple, the lifter shell 7 is compacted through the screw, compaction force is adjustable, disassembly is convenient, and damage to the lifter shell 7 is avoided.
Further, referring to fig. 1 to 4, as a specific embodiment of the drilling jig for a lifter case provided by the present invention, the second pressing device 5 includes a second upright post 51 disposed on the bottom plate 1, a second pressing plate 52 disposed on the second upright post 51 and matched with a second preformed hole on a side surface of the lifter case 7, and a second pressing screw 53 penetrating through the second pressing plate 52 and connected to the second upright post 51, where the second upright post 51 is fixedly connected to or welded to or clamped with the bottom plate 1 through a bolt, and the lifter case 7 is pressed by the screw, so that the pressing force is adjustable, and the disassembly is convenient, and damage to the lifter case 7 is avoided.
Further, referring to fig. 1 to 4, as a specific embodiment of the drilling jig for a lifter case provided by the present invention, the second upright post 51 is provided with a second sliding groove slidingly engaged with the second pressing plate 52 and a second threaded hole engaged with the second pressing screw 53, and the second pressing plate 52 is provided with a second through hole engaged with the second pressing screw 53. Preferably, the second sliding groove is a concave groove, and the second through hole is a slotted hole. During compacting, the second pressing plate 52 stretches into a second reserved hole of the lifter shell 7 through the second sliding groove, then the second pressing screw 53 is screwed down, compacting work is completed, operation is simple, the lifter shell 7 is compacted through the screw, compacting force is adjustable, disassembly is convenient, and damage to the lifter shell 7 is avoided.
Further, referring to fig. 1 to 4, as a specific embodiment of the drilling jig for a lifter case provided by the present invention, the third pressing device 6 includes a third pressing plate 61 disposed on the lifter case 7 and a third pressing screw 62 passing through the third pressing plate 61 and connected to the bottom plate 1, where the third pressing plate 61 presses the lifter case 7 on the bottom plate 1 through the third pressing screw 62, the operation is simple, the lifter case 7 is pressed through the screw, the pressing force is adjustable, the disassembly is convenient, and damage to the lifter case 7 is avoided.
Further, referring to fig. 1 to 4, as a specific embodiment of the drilling jig for a lifter case provided by the present invention, the bottom plate 1 is provided with a plurality of mounting through holes and a third threaded hole matched with the third pressing screw 62, which is simple to operate and convenient to detach.
In use, referring again to fig. 1 to 4, the bottom plate 1 of the fixture is fixedly installed on the machine tool workbench through bolts, then the bottom surfaces of the plurality of lifter housings 7 to be processed are respectively placed into the first positioning device 2 downwards, the horizontal parts of the bottom surfaces of the lifter housings 7 are in contact with the supporting blocks 21, the curved surface protruding parts of the bottom surfaces of the lifter housings 7 are suspended, the side surfaces of the lifter housings 7 are in contact with the limiting blocks 22, so that the lifter housings 7 cannot move in the horizontal direction, finally the first pressing plate 42 and the second pressing plate 52 slide into the first preformed holes and the second preformed holes on two sides of the lifter housings 7 through the first sliding grooves and the second sliding grooves respectively, and are fixedly connected to the first upright posts 41 and the second upright posts 51 through the first pressing screws 43 and the second pressing screws 53 respectively, at this time, the lifter housings 7 are completely restrained, and the upper surface of the lifter housings 7 can be drilled. And then, placing a plurality of lifter shells 7 to be processed into the first positioning device 2 with the upper surfaces facing downwards, wherein the preformed holes on the lifter shells 7 are respectively matched with the first positioning pins 31 and the second positioning pins 32, placing the third pressing plate 61 above the bottom surface of the lifter shells 7, enabling the third pressing plate 61 to be in contact with the horizontal part of the bottom surface of the lifter shells 7, tightening the third pressing screws 62, pressing the lifter shells 7 on the bottom plate 1, and performing the bottom surface drilling processing procedure of the lifter shells 7.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme and the concept of the present invention, and should be covered by the scope of the present invention.
Claims (5)
1. Riser casing boring grab, its characterized in that: the device comprises a bottom plate which is used for being installed on a workbench of a machine tool, wherein a first positioning device matched with the lower surface of a lifter shell to be processed and a second positioning device matched with the upper surface of the lifter shell are respectively arranged on the bottom plate, a first pressing device and a second pressing device matched with reserved holes on two sides of the lifter shell are respectively arranged on two sides of the first positioning device, and a third pressing device matched with the lower surface of the lifter shell is arranged on one side of the second positioning device; the first positioning device comprises a supporting block which is arranged on the bottom plate and used for supporting the lower surface of the lifter shell and a limiting block which is arranged on the periphery of the supporting block and used for limiting the lifter shell to move in the horizontal direction; the second positioning device comprises a first positioning pin and a second positioning pin which are arranged on the bottom plate and matched with a preformed hole on the upper surface of the lifter shell; the first pressing device comprises a first upright post arranged on the bottom plate, a first pressing plate which is arranged on the first upright post and matched with the reserved hole arranged on one side surface of the lifter shell, and a first pressing screw which penetrates through the first pressing plate and is connected with the first upright post; the second pressing device comprises a second upright post arranged on the bottom plate, a second pressing plate which is arranged on the second upright post and matched with the reserved hole arranged on one side surface of the lifter shell, and a second pressing screw which penetrates through the second pressing plate and is connected with the second upright post; the third pressing device comprises a third pressing plate arranged on the lifter shell and a third pressing screw penetrating through the third pressing plate and connected with the bottom plate.
2. The riser housing boring grab of claim 1, wherein: the supporting block and the limiting block are manufactured integrally.
3. The riser housing boring grab of claim 1, wherein: the first upright post is provided with a first chute which is in sliding fit with the first pressing plate and a first threaded hole which is matched with the first pressing screw, and the first pressing plate is provided with a first through hole which is matched with the first pressing screw.
4. The riser housing boring grab of claim 1, wherein: the second upright post is provided with a second chute which is in sliding fit with the second pressing plate and a second threaded hole which is matched with the second pressing screw, and the second pressing plate is provided with a second through hole which is matched with the second pressing screw.
5. The riser housing boring grab of claim 1, wherein: and a plurality of mounting through holes and third threaded holes matched with the third compression screws are formed in the bottom plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586774.0A CN107160210B (en) | 2017-07-18 | 2017-07-18 | Drilling clamp for lifter shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710586774.0A CN107160210B (en) | 2017-07-18 | 2017-07-18 | Drilling clamp for lifter shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107160210A CN107160210A (en) | 2017-09-15 |
| CN107160210B true CN107160210B (en) | 2023-05-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710586774.0A Active CN107160210B (en) | 2017-07-18 | 2017-07-18 | Drilling clamp for lifter shell |
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| Country | Link |
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| CN (1) | CN107160210B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012100769A4 (en) * | 2012-05-24 | 2012-08-30 | Hengdian Group Linix Motor Co,.Ltd | A Milling And Drilling Fixture For Porous Heterotypic Plates |
| CN103406572A (en) * | 2013-08-27 | 2013-11-27 | 北京北方车辆集团有限公司 | Rotating type drilling jig clamp suitable for deep hole machining |
| CN204657540U (en) * | 2015-03-26 | 2015-09-23 | 沈阳飞机工业（集团）有限公司 | Different plane angle hole frock clamp |
| CN204935152U (en) * | 2015-05-29 | 2016-01-06 | 安徽池州家用机床股份有限公司 | A kind of motor cabinet boring grab |
| CN105312606A (en) * | 2015-11-27 | 2016-02-10 | 重庆渝记涵诚机械制造有限公司 | Cover plate drilling method |
| CN105345519A (en) * | 2015-11-20 | 2016-02-24 | 安徽工程大学 | Machining method for drilling inclined oil hole in engine cylinder cover |
| CN205129006U (en) * | 2015-11-11 | 2016-04-06 | 安徽工程大学 | Automobile engine cylinder cap creeps into gas face inclined hole anchor clamps |
| CN205927936U (en) * | 2016-07-26 | 2017-02-08 | 大连盛嘉机械设备有限公司 | Cylinder cap mills a boring grab |
| CN207139320U (en) * | 2017-07-18 | 2018-03-27 | 邢台中伟卓特液压科技有限公司 | Lifter shell drilling fixture |
-
2017
- 2017-07-18 CN CN201710586774.0A patent/CN107160210B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2012100769A4 (en) * | 2012-05-24 | 2012-08-30 | Hengdian Group Linix Motor Co,.Ltd | A Milling And Drilling Fixture For Porous Heterotypic Plates |
| CN103406572A (en) * | 2013-08-27 | 2013-11-27 | 北京北方车辆集团有限公司 | Rotating type drilling jig clamp suitable for deep hole machining |
| CN204657540U (en) * | 2015-03-26 | 2015-09-23 | 沈阳飞机工业（集团）有限公司 | Different plane angle hole frock clamp |
| CN204935152U (en) * | 2015-05-29 | 2016-01-06 | 安徽池州家用机床股份有限公司 | A kind of motor cabinet boring grab |
| CN205129006U (en) * | 2015-11-11 | 2016-04-06 | 安徽工程大学 | Automobile engine cylinder cap creeps into gas face inclined hole anchor clamps |
| CN105345519A (en) * | 2015-11-20 | 2016-02-24 | 安徽工程大学 | Machining method for drilling inclined oil hole in engine cylinder cover |
| CN105312606A (en) * | 2015-11-27 | 2016-02-10 | 重庆渝记涵诚机械制造有限公司 | Cover plate drilling method |
| CN205927936U (en) * | 2016-07-26 | 2017-02-08 | 大连盛嘉机械设备有限公司 | Cylinder cap mills a boring grab |
| CN207139320U (en) * | 2017-07-18 | 2018-03-27 | 邢台中伟卓特液压科技有限公司 | Lifter shell drilling fixture |
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| CN107160210A (en) | 2017-09-15 |
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Inventor after: Jia Jinwei Inventor after: Wang Baojun Inventor after: Zhou Yanling Inventor after: Liu Peng Inventor before: Wang Baojun Inventor before: Gao Yikai Inventor before: Liu Peng Inventor before: Zhou Yanling |
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