CN113020720A - High-precision machining clamp for large gear thrust surface - Google Patents
High-precision machining clamp for large gear thrust surface Download PDFInfo
- Publication number
- CN113020720A CN113020720A CN201911246975.1A CN201911246975A CN113020720A CN 113020720 A CN113020720 A CN 113020720A CN 201911246975 A CN201911246975 A CN 201911246975A CN 113020720 A CN113020720 A CN 113020720A
- Authority
- CN
- China
- Prior art keywords
- fixture
- gear
- radial
- axial
- clamp
- 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
Links
- 238000003754 machining Methods 0.000 title abstract description 22
- 210000000078 claw Anatomy 0.000 abstract 3
- 244000309464 bull Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23F—MAKING GEARS OR TOOTHED RACKS
- B23F23/00—Accessories or equipment combined with or arranged in, or specially designed to form part of, gear-cutting machines
- B23F23/02—Loading, unloading or chucking arrangements for workpieces
- B23F23/06—Chucking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gear Processing (AREA)
Abstract
一种大齿轮推力面高精度加工夹具属于齿轮加工技术领域；在固定配置的工作台上方工作台与夹具底座通过螺栓进行连接固定，在所述的夹具上方内侧设有通孔，通孔外圆与夹具外圆为同心圆，通孔内可放置齿轮轴，在所述的夹具上部设有四个轴向液压调整支撑，四个轴向液压调整支撑可垂直升降用于齿轮工件轴向调整和轴向固定，在所述的夹具上部外侧设有四个径向调整卡爪通过螺栓与夹具上部外侧进行连接，四个径向调整卡爪用于齿轮工件径向固定，四个径向调整卡爪通过径向调整孔进行径向调整和固定，至此构成大齿轮推力面高精度加工夹具。本发明结构设计新颖、合理、简单，总体结构紧凑，作业质量好，使用可靠，适用能力强。
A high-precision machining fixture for the thrust surface of a large gear belongs to the technical field of gear machining; a worktable and a fixture base are connected and fixed above a fixedly arranged workbench by bolts; It is concentric with the outer circle of the clamp, and the gear shaft can be placed in the through hole. There are four axial hydraulic adjustment supports on the upper part of the clamp, and the four axial hydraulic adjustment supports can be vertically lifted and used for the axial adjustment of the gear workpiece. Axial fixation. Four radial adjustment claws are arranged on the outer side of the upper part of the fixture to connect with the upper outer side of the fixture through bolts. The four radial adjustment claws are used for the radial fixation of the gear workpiece. The claws are radially adjusted and fixed through the radial adjustment holes, thus forming a high-precision machining fixture for the thrust surface of the large gear. The invention has novel, reasonable and simple structure design, compact overall structure, good operation quality, reliable use and strong applicability.
Description
Technical Field
The invention belongs to the technical field of gear machining, and mainly relates to a high-precision machining clamp for a large gear thrust surface.
Background
Due to the defects in the aspect of structural design, the existing gear clamp mainly aims at fixing small-size gears, few machining clamps are used for machining large-size gears, the machining precision of a thrust surface cannot be guaranteed particularly for machining large-size gear thrust surfaces, the working efficiency of a machining tool is low, and the machined large-size gear thrust surfaces cannot meet the working requirements.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and develops a high-precision machining clamp for a large gear thrust surface, so that the purposes of improving the working efficiency of a machining tool and meeting the working effect of a machined large-size gear thrust surface are achieved.
The purpose of the invention is realized as follows: the workstation is connected fixedly through the bolt with the anchor clamps base in fixed configuration's workstation top workstation and anchor clamps base anchor clamps top inboard be equipped with the through-hole, the through-hole excircle is concentric circles with the anchor clamps excircle, can place the gear shaft in the through-hole anchor clamps upper portion be equipped with four axial hydraulic pressure adjustment supports, but four axial hydraulic pressure adjustment supports vertical lift and is used for gear workpiece axial adjustment and axial fixity, four axial hydraulic pressure adjustment supports and is gamma configuration anchor clamps upper portion outside be equipped with four radial adjustment jack catchs and be connected through bolt and anchor clamps upper portion outside, four radial adjustment jack catchs are used for gear workpiece radial fixity, four radial adjustment jack catchs are alpha configuration, four radial adjustment jack catchs carry out radial adjustment and fix through radial adjustment hole, constitute gear wheel thrust face high accuracy processing anchor clamps up to this.
The technical scheme of the invention completes radial fixation of the gear workpiece and axial adjustment and fixation of the gear workpiece, and has the characteristics of novel, reasonable and simple structural design, compact overall structure, high operating efficiency, high machining precision of the gear thrust surface, reliable use and strong adaptability.
Drawings
FIG. 1 is a schematic view of the overall structure of a high-precision machining fixture for a thrust surface of a large gear;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a top view of the FIG. 1 pawl without radial adjustment;
FIG. 4 is a schematic view of the overall structure of the bull gear machining;
description of part numbers in the figures:
1. the device comprises an operation table, 2, a clamp base, 3, radial adjusting clamping jaws, 4, an axial hydraulic adjusting support, 5, a gear workpiece, 6, a machining tool, 7, radial adjusting holes, 8 and a clamp through hole.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. A large gear thrust surface high-precision machining clamp is characterized in that an operating platform 1 and a clamp base 2 above an operating platform 1 in fixed configuration are fixedly connected through bolts, a clamp through hole 8 is formed in the inner side above the clamp, the outer circle of the clamp through hole 8 and the outer circle of the clamp are concentric circles, a gear shaft can be placed in the through hole, four axial hydraulic adjusting supports 4 are arranged on the upper portion of the clamp, the four axial hydraulic adjusting supports 4 can vertically lift and are used for axially adjusting and axially fixing a gear workpiece 5, the four axial hydraulic adjusting supports 4 are in gamma configuration, four radial adjusting clamping jaws 3 are arranged on the outer side of the upper portion of the clamp and are connected with the outer side of the upper portion of the clamp through bolts, the four radial adjusting clamping jaws 3 are used for radially fixing the gear workpiece 5, the four radial adjusting clamping jaws 3 are in alpha configuration, and the four radial adjusting clamping jaws 3 are radially adjusted, and meanwhile, adjacent axial hydraulic adjusting supports and radial adjusting clamping jaws are arranged at an angle of 45 degrees.
During operation, the operating platform 1 and the clamp base 2 are fixedly connected through bolts above the fixedly arranged operating platform 1, the gear shaft of the gear workpiece 5 is placed in the through hole of the clamp, four axial hydraulic adjusting supports 4 are arranged at the upper part of the clamp, the four axial hydraulic adjusting supports 4 can be vertically lifted and used for axially adjusting and axially fixing a gear workpiece 5, the four axial hydraulic adjusting supports 4 are in gamma configuration, the outer side of the upper portion of the clamp is provided with four radial adjusting clamping jaws 3 which are connected with the outer side of the upper portion of the clamp through bolts, the four radial adjusting clamping jaws 3 are used for radially fixing a gear workpiece 5, the four radial adjusting clamping jaws 3 are in alpha configuration, the four radial adjusting clamping jaws 3 are radially adjusted and fixed through radial adjusting holes 7, and a machining tool 6 is used for machining a thrust surface of the gear workpiece 5 so as to meet and adapt to the requirement of machining precision of the gear thrust surface.
Claims (1)
1. The utility model provides a gear wheel thrust face high accuracy adds clamping apparatus which characterized in that: the fixture is characterized in that an operation table (1) and a fixture base (2) are fixedly arranged above the operation table (1) and are fixedly connected through bolts, a fixture through hole (8) is formed in the inner side of the upper portion of the fixture, the outer circle of the fixture through hole (8) and the outer circle of the fixture are concentric circles, a gear shaft can be placed in the through hole, four axial hydraulic adjusting supports (4) are arranged on the upper portion of the fixture, the four axial hydraulic adjusting supports (4) can vertically lift and are used for axial adjustment and axial fixation of a gear workpiece (5), the four axial hydraulic adjusting supports (4) are in gamma configuration, four radial adjusting clamping jaws (3) are arranged on the outer side of the upper portion of the fixture and are connected with the outer side of the upper portion of the fixture through bolts, the four radial adjusting clamping jaws (3) are used for radial fixation of the gear workpiece (5), the four radial adjusting clamping jaws (3) are in alpha configuration, and the four radial adjusting clamping, meanwhile, the adjacent axial hydraulic adjusting support (4) and the radial adjusting clamping jaw (7) are arranged at 45 degrees, wherein gamma and alpha are both 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911246975.1A CN113020720A (en) | 2019-12-09 | 2019-12-09 | High-precision machining clamp for large gear thrust surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911246975.1A CN113020720A (en) | 2019-12-09 | 2019-12-09 | High-precision machining clamp for large gear thrust surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113020720A true CN113020720A (en) | 2021-06-25 |
Family
ID=76450802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911246975.1A Pending CN113020720A (en) | 2019-12-09 | 2019-12-09 | High-precision machining clamp for large gear thrust surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113020720A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770058A (en) * | 2022-05-30 | 2022-07-22 | 重庆齿轮箱有限责任公司 | Vertical machining tool and machining method for high-precision conical surface of large gear assembly |
| CN116274491A (en) * | 2023-03-16 | 2023-06-23 | 江苏广大鑫盛精密智造有限公司 | Gear pitch circle correction tool and application method thereof |
-
2019
- 2019-12-09 CN CN201911246975.1A patent/CN113020720A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114770058A (en) * | 2022-05-30 | 2022-07-22 | 重庆齿轮箱有限责任公司 | Vertical machining tool and machining method for high-precision conical surface of large gear assembly |
| CN114770058B (en) * | 2022-05-30 | 2024-04-05 | 重庆齿轮箱有限责任公司 | Vertical machining tool and machining method for high-precision conical surface of large gear assembly |
| CN116274491A (en) * | 2023-03-16 | 2023-06-23 | 江苏广大鑫盛精密智造有限公司 | Gear pitch circle correction tool and application method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211992858U (en) | A anchor clamps frock platform for automobile parts processing | |
| CN201073739Y (en) | Numerical control vertical lathe fixture | |
| CN113020720A (en) | High-precision machining clamp for large gear thrust surface | |
| CN201618977U (en) | Clamping device for machining surface pores of revolving body | |
| CN110181235B (en) | Processing technology of brake disc of 3 megawatt wind generating set | |
| CN202668165U (en) | Fixture for clamping and drilling crankshaft flange connecting holes quickly | |
| CN104999305B (en) | A kind of processing method and device of high-power diesel engine cylinder cap | |
| CN208033723U (en) | Ring flange boring grab | |
| CN211414375U (en) | CNC axle type part boring grab | |
| CN210306879U (en) | Positioning fixture for machining turbocharger base | |
| CN218874541U (en) | Automatic tool clamp for machining steering knuckle parts | |
| CN216542088U (en) | Lathe machining clamp | |
| CN214722527U (en) | Hydraulic clamp for clamping engine intake manifold | |
| CN112222541B (en) | Clamp exchange workbench mechanism of medium-sized gear shaper and operation method | |
| CN213105711U (en) | Automatic workpiece positioning device of common lathe | |
| CN203484949U (en) | Four-point clamping fixture | |
| CN115464580A (en) | Automobile hub clamp | |
| CN202527957U (en) | Turning tool for eccentric hole with taper | |
| CN206382600U (en) | A kind of accurate hole positioner of processing three-jaw flange side surface three | |
| CN206286745U (en) | A kind of connecting seat processing tool for laser cutting machine | |
| CN222242709U (en) | A four-axis hydraulic fixture for supporting body | |
| CN216802538U (en) | Compressor fixed disk processing jig | |
| CN217801380U (en) | Precision machine tooling product assembly jig | |
| CN113118817B (en) | Numerical control processing is with frock clamp convenient to adjust | |
| CN212653418U (en) | Annular workpiece fixing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210625 |