CN110919426A - Positioning equipment for machining mechanical parts - Google Patents
Positioning equipment for machining mechanical parts Download PDFInfo
- Publication number
- CN110919426A CN110919426A CN201911237076.5A CN201911237076A CN110919426A CN 110919426 A CN110919426 A CN 110919426A CN 201911237076 A CN201911237076 A CN 201911237076A CN 110919426 A CN110919426 A CN 110919426A
- Authority
- CN
- China
- Prior art keywords
- longitudinal sliding
- workpiece
- linear guide
- floating
- sliding
- 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.)
- Withdrawn
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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
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a positioning device for machining a mechanical part, which comprises a lathe bed, a main machine body and an auxiliary machine body, wherein the main machine body is provided with a positioning hole; the main body comprises a lathe bed and a floating sliding table; the auxiliary machine comprises a machine base, a longitudinal sliding device and a longitudinal sliding locking system; two sides of the long edge of the floating sliding table are respectively provided with an extended rib plate downwards, holes are formed in the rib plates in the vertical direction and hinged with the base through shafts, the upper surface of the platform is perpendicular to the long edge, at least three grooves are formed for mounting linear guide rails, sliding devices are mounted on the linear guide rails and used for connecting and fixing V-shaped blocks, and rectangular through holes are symmetrically formed in two sides of each linear guide rail; the longitudinal sliding device consists of a flat plate and a V-shaped block, the sliding part is installed on the longitudinal sliding device through a screw, and a workpiece is placed in the V-shaped block to realize the integral horizontal movement and horizontal angle correction of the workpiece; the invention is provided with the floating sliding table, the longitudinal sliding device and the longitudinal sliding locking system, and a straight opening of the center frame is not required to be arranged when a workpiece is processed, so that the excircle surface of the workpiece is not damaged, and the process precision requirement can be ensured.
Description
Technical Field
The invention relates to a positioning device for machining a mechanical part.
Background
Along with the rapid development of hydraulic oil cylinders in China in recent years, the processing problem of the cylinder barrel of the oil cylinder is remarkable, and the invention of the special machine for processing the cylinder opening can make the processing of cylinder barrel workpieces radically and technically improved. At present, all the cylinder barrel type workpieces are machined by using a horizontal lathe and a machine tool auxiliary tool. The machining precision and the production efficiency cannot meet the requirements under the influence of factors such as process conditions, equipment precision, positioning modes and the like. The cylinder type machine tool auxiliary machine in China still stays at a relatively original stage, most manufacturers basically use soil clamps, and no special equipment which can meet the requirements of not turning a center frame straight port, not damaging the outer circle surface of a workpiece, ensuring the process precision requirement, and is convenient and fast and high in work efficiency exists.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a positioning device for machining a mechanical part, which can effectively solve the problems.
In order to achieve the purpose, the invention adopts the technical scheme that: a positioning device for machining mechanical parts comprises a lathe bed, a main machine body and an auxiliary machine body; the main body comprises a lathe bed and a floating sliding table; the auxiliary machine comprises a machine base, a longitudinal sliding device and a longitudinal sliding locking system;
the floating sliding table is a working platform, two extended rib plates are respectively arranged on two sides of a long edge of the platform downwards, holes are formed in the rib plates in the vertical direction and hinged with the machine base through shafts, the upper surface of the platform is perpendicular to the long edge and provided with at least three grooves for mounting linear guide rails, sliding devices are mounted on the linear guide rails and used for connecting and fixing V-shaped blocks, and rectangular through holes are symmetrically formed in two sides of each linear guide rail and used for allowing locking plates to pass through;
the longitudinal sliding device consists of a flat plate and a V-shaped block, the sliding part is installed on the longitudinal sliding device through a screw, and a workpiece is placed in the V-shaped block to realize the integral horizontal movement and horizontal angle correction of the workpiece;
the longitudinal sliding locking system is composed of a locking plate and a hydraulic cylinder, the locking plate is a hook plate, the locking plate penetrates through a rectangular hole in the floating sliding table and is buckled on the V-shaped block, the lower end face of the locking plate is fixed on a flange of the hydraulic cylinder below the floating sliding table through a screw, and the V-shaped block is locked and unlocked through the expansion and contraction of the hydraulic cylinder.
Furthermore, the bed body is formed by combining two split bodies.
Further, the linear guide rail is made of I-shaped steel.
The invention is provided with the floating sliding table, the longitudinal sliding device and the longitudinal sliding locking system, and a straight opening of the center frame is not required to be arranged when a workpiece is processed, so that the excircle surface of the workpiece is not damaged, and the process precision requirement can be ensured.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The present invention will be further explained below.
As shown in the figure, the positioning device for machining the mechanical part comprises a lathe bed, a main machine body and an auxiliary machine body; the main body comprises a lathe bed and a floating sliding table; the auxiliary machine comprises a machine base, a longitudinal sliding device and a longitudinal sliding locking system;
the floating sliding table is a working platform, two extended rib plates are respectively arranged on two sides of a long edge of the platform downwards, holes are formed in the rib plates in the vertical direction and hinged with the machine base through shafts, the upper surface of the platform is perpendicular to the long edge and provided with at least three grooves for mounting linear guide rails, sliding devices are mounted on the linear guide rails and used for connecting and fixing V-shaped blocks, and rectangular through holes are symmetrically formed in two sides of each linear guide rail and used for allowing locking plates to pass through;
the longitudinal sliding device consists of a flat plate and a V-shaped block, the sliding part is installed on the longitudinal sliding device through a screw, and a workpiece is placed in the V-shaped block to realize the integral horizontal movement and horizontal angle correction of the workpiece;
the longitudinal sliding locking system is composed of a locking plate and a hydraulic cylinder, the locking plate is a hook plate, the locking plate penetrates through a rectangular hole in the floating sliding table and is buckled on the V-shaped block, the lower end face of the locking plate is fixed on a flange of the hydraulic cylinder below the floating sliding table through a screw, and the V-shaped block is locked and unlocked through the expansion and contraction of the hydraulic cylinder.
Furthermore, the bed body is formed by combining two split bodies.
Further, the linear guide rail is made of I-shaped steel.
During operation, the workpiece on the auxiliary machine passes through a special calibration tool arranged on the servo tool rest and a floating sliding table on the auxiliary machine, the workpiece performs upper and lower angle tracking motion, horizontal tracking motion and horizontal angle tracking motion, a calibration system of the main machine also tracks a reference point of the workpiece through a lifting device, relative interactive drift of the main machine and the auxiliary machine in all directions and the workpiece is realized, the workpiece is reached, and a machine tool and a cutter are all unified with a workpiece reference. And then, a clamping oil cylinder, a longitudinal sliding locking system of the auxiliary machine and a hydraulic oil cylinder arranged on the wing plate act simultaneously, so that the whole system of the machine tool is locked. The special correcting tool is withdrawn from the reference surface of the workpiece, the servo tool rest moves the special tool to the operating position, the main shaft of the servo motor is pushed into the hole of the tool shoe by the hydraulic oil cylinder and meshed with the hole, and the tool control system executes a tool feeding command to move the tool to the set position to complete the cutting operation.
Claims (3)
1. A positioning device for machining mechanical parts is characterized by comprising a lathe bed, a main machine body and an auxiliary machine body; the main body comprises a lathe bed and a floating sliding table; the auxiliary machine comprises a machine base, a longitudinal sliding device and a longitudinal sliding locking system;
the floating sliding table is a working platform, two extended rib plates are respectively arranged on two sides of a long edge of the platform downwards, holes are formed in the rib plates in the vertical direction and hinged with the machine base through shafts, the upper surface of the platform is perpendicular to the long edge and provided with at least three grooves for mounting linear guide rails, sliding devices are mounted on the linear guide rails and used for connecting and fixing V-shaped blocks, and rectangular through holes are symmetrically formed in two sides of each linear guide rail and used for allowing locking plates to pass through;
the longitudinal sliding device consists of a flat plate and a V-shaped block, the sliding part is installed on the longitudinal sliding device through a screw, and a workpiece is placed in the V-shaped block to realize the integral horizontal movement and horizontal angle correction of the workpiece;
the longitudinal sliding locking system is composed of a locking plate and a hydraulic cylinder, the locking plate is a hook plate, the locking plate penetrates through a rectangular hole in the floating sliding table and is buckled on the V-shaped block, the lower end face of the locking plate is fixed on a flange of the hydraulic cylinder below the floating sliding table through a screw, and the V-shaped block is locked and unlocked through the expansion and contraction of the hydraulic cylinder.
2. The positioning apparatus for machining of mechanical parts as claimed in claim 1, wherein the bed body is assembled of two separate bodies.
3. The positioning apparatus for machining of mechanical parts as claimed in claim 1, wherein the linear guide is made of i-steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911237076.5A CN110919426A (en) | 2019-12-05 | 2019-12-05 | Positioning equipment for machining mechanical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911237076.5A CN110919426A (en) | 2019-12-05 | 2019-12-05 | Positioning equipment for machining mechanical parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110919426A true CN110919426A (en) | 2020-03-27 |
Family
ID=69857197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911237076.5A Withdrawn CN110919426A (en) | 2019-12-05 | 2019-12-05 | Positioning equipment for machining mechanical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110919426A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700514A (en) * | 2022-03-15 | 2022-07-05 | 东方电气(广州)重型机器有限公司 | Device and method for machining inner hole after sealing and welding of heat exchange tube and tube plate |
-
2019
- 2019-12-05 CN CN201911237076.5A patent/CN110919426A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114700514A (en) * | 2022-03-15 | 2022-07-05 | 东方电气(广州)重型机器有限公司 | Device and method for machining inner hole after sealing and welding of heat exchange tube and tube plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200327 |