CN104440289A - Single-station connecting rod hole milling and pressing device - Google Patents
Single-station connecting rod hole milling and pressing device Download PDFInfo
- Publication number
- CN104440289A CN104440289A CN201310418362.8A CN201310418362A CN104440289A CN 104440289 A CN104440289 A CN 104440289A CN 201310418362 A CN201310418362 A CN 201310418362A CN 104440289 A CN104440289 A CN 104440289A
- Authority
- CN
- China
- Prior art keywords
- rod
- connecting rod
- bracket
- described support
- processed
- 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
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
- B23Q3/062—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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention discloses a single-station connecting rod hole milling and pressing device. The single-station connecting rod hole milling and pressing device comprises a bracket and a hydraulic cylinder, wherein a mounting block is fixed at the upper side of one end of the bracket; a jacking screw rod is arranged in a thread hole in the middle of the mounting block; a V-shaped push head is hinged to the end of the jacking screw rod; a positioning disc is fixed and mounted at the upper side of the middle of the bracket through a sunk screw; a guide rod is arranged on the bracket in a sliding manner; a pressure plate is fixed and mounted at the upper end of the guide rod; a return spring is arranged between the pressure plate and the bracket; a roller fitting an inclined surface slide rod for use is rotationally mounted at the lower end of the guide rod through a roller frame; and the inclined surface slide rod is mounted on the bracket in a sliding manner, and is fixedly connected with a piston rod of the hydraulic cylinder. The single-station connecting rod hole milling and pressing device has the characteristics of reasonable design, simple structure, high machining precision, convenience for workpiece unloading and loading, short machining preparation time, high production efficiency, high automation degree, low labor intensity, low production cost and convenience for promotion and application.
Description
Technical field
The invention belongs to Machining Technology field, relate to a kind of hold down gag, be specifically related to a kind of hold down gag for single station Milling Process tie rod holes.
Background technology
The manufacturing procedure connecting component of rod category is as depicted in figs. 1 and 2 generally that large stomidium is processed in first boring, after large stomidium is completed by Boring machine processing, with large stomidium and inner surface thereof for benchmark reprocesses little stomidium, thus ensures dimensional accuracy and the perpendicularity requirement of holes.Because such part manufacturing batch is comparatively large, if large stomidium and little stomidium all complete processing by boring machine, then the Boring machine processing time is longer, and Boring machine processing pressure is large.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency of the prior art, a kind of single station tie rod holes milling hold down gag is provided, it is reasonable in design, and structure is simple, and machining accuracy is high, work-handling is convenient, leading time is short, and production efficiency is high, and automaticity is high, labour intensity is low, production cost is low, is convenient to promote the use of.
For achieving the above object, the technical solution used in the present invention is: a kind of single station tie rod holes milling hold down gag, comprise support and be fixedly mounted on the hydraulic cylinder on the downside of described support, it is characterized in that: on the upside of described support one end, be fixedly installed mounting blocks, fastening screw is provided with in screwed hole in the middle part of described mounting blocks, the V-arrangement that described fastening screw end is hinged with for holding out against connecting rod to be processed is cut somebody's hair, the positioning disk for locating described crank bore to be processed is installed with by sunk screw on the upside of described mid-stent, described support slides and is provided with guide rod, described guide rod upper end is installed with the pressing plate for compressing described connecting rod to be processed, back-moving spring is provided with between described pressing plate and described support, described lower end of the guide rod by turning rolls be rotatablely equipped with inclined-plane slide bar with the use of roller, described inclined-plane slide bar is slidably installed on the bracket by sliding sleeve, described inclined-plane slide bar is fixedly connected with the piston rod of described hydraulic cylinder.
Above-mentioned single station tie rod holes milling hold down gag, is characterized in that: be fixedly installed on the upside of described support for the guide pad for described fastening screw guiding.
Above-mentioned single station tie rod holes milling hold down gag, is characterized in that: be positioned on the upside of described support on the downside of described wrist-pin end of connecting rod to be processed and be provided with backing plate.
The present invention compared with prior art has the following advantages:
(1) this single station tie rod holes milling hold down gag design is very reasonable, and simple and compact for structure, accurate work piece positioning, machining accuracy is high.
(2) work-handling of this single station tie rod holes milling hold down gag is convenient, and workpiece to be processed only need be placed on relevant position by operating personnel, and V-arrangement is cut somebody's hair after top tight workpiece, and pressing plate can complete the compression to workpiece automatically, and the leading time is short, and production efficiency is high.
(3) this single station tie rod holes milling hold down gag automaticity is high, and according to the automatic control program of system cloud gray model feature design, can make this device automatic impaction and unclamp, the labour intensity greatly reducing workman is low.
(4) a lot of parts of this single station tie rod holes milling hold down gag are convenient to produce, buy all very much, and thus its production cost is very low, is convenient to promote the use of.
Below by drawings and Examples, the present invention is described in further detail.
Accompanying drawing explanation
Fig. 1 is the front view of connecting rod.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is overall structure schematic diagram of the present invention.
Fig. 4 is the top view of Fig. 3.
Description of reference numerals:
Detailed description of the invention
One list station tie rod holes milling hold down gag as shown in Figure 3 and Figure 4, the hydraulic cylinder 16 comprising support 1 and be fixedly mounted on the downside of described support 1, mounting blocks 2 is fixedly installed on the upside of described support 1 one end, fastening screw 4 is provided with in screwed hole in the middle part of described mounting blocks 2, the V-arrangement that described fastening screw 4 end is hinged with for holding out against connecting rod 7 to be processed cuts somebody's hair 5, the positioning disk 8 for locating the large stomidium of described connecting rod to be processed 7 is installed with by sunk screw 9 on the upside of in the middle part of described support 1, described support 1 slides and is provided with guide rod 12, described guide rod 12 upper end is installed with the pressing plate 10 for compressing described connecting rod to be processed 7, back-moving spring 11 is provided with between described pressing plate 10 and described support 1, described guide rod 12 lower end by turning rolls 13 be rotatablely equipped with inclined-plane slide bar 15 with the use of roller 14, described inclined-plane slide bar 15 is slidably mounted on described support 1 by sliding sleeve 17, described inclined-plane slide bar 15 is fixedly connected with the piston rod of described hydraulic cylinder 16.
In the present embodiment, on the upside of described support 1, be fixedly installed the guide pad 3 for leading for described fastening screw 4.
In the present embodiment, be positioned on the upside of described support 1 on the downside of described connecting rod to be processed 7 small end and be provided with backing plate 6.
The course of work of list station tie rod holes milling hold down gag of the present invention is: be first fixedly mounted on milling machine table by support 1 by this single station tie rod holes milling hold down gag, connecting rod 7 to be processed is placed on relevant position, positioning disk 8 is positioned by the large stomidium of connecting rod 7 to be processed, using spanner to rotate fastening screw 4 makes V-arrangement cut somebody's hair 5 small ends holding out against connecting rod 7 to be processed, the piston rod of hydraulic cylinder 16 moves forward, thus make inclined-plane slide bar 15 in sliding sleeve 17 slides forwards, roller 14 moves down along the inclined-plane of inclined-plane slide bar 15, roller 14 is with dynamic pressure plate 10 to compress connecting rod 7 to be processed by turning rolls 13 and guide rod 12, start milling machine and carry out Milling Process.After machining, the piston rod of hydraulic cylinder 16 moves backward, and drive inclined-plane slide bar 15 to slide backward in sliding sleeve 17, roller 14 moves up along the inclined-plane of inclined-plane slide bar 15, back-moving spring 11 is with dynamic pressure plate 10 upwards to lift, and the workpiece machined can unload by operating personnel.
The above; it is only preferred embodiment of the present invention; not the present invention is imposed any restrictions, every above embodiment is done according to the technology of the present invention essence any simple modification, change and equivalent structure transformation, all still belong in the protection domain of technical solution of the present invention.
Claims (3)
1. a single station tie rod holes milling hold down gag, comprise support (1) and be fixedly mounted on the hydraulic cylinder (16) on the downside of described support (1), it is characterized in that: on the upside of described support (1) one end, be fixedly installed mounting blocks (2), fastening screw (4) is provided with in the screwed hole of described mounting blocks (2) middle part, described fastening screw (4) the end V-arrangement be hinged with for holding out against connecting rod to be processed (7) cuts somebody's hair (5), upside, described support (1) middle part is installed with the positioning disk (8) for locating the large stomidium of described connecting rod to be processed (7) by sunk screw (9), the upper slip of described support (1) is provided with guide rod (12), described guide rod (12) upper end is installed with the pressing plate (10) for compressing described connecting rod to be processed (7), back-moving spring (11) is provided with between described pressing plate (10) and described support (1), described guide rod (12) lower end by turning rolls (13) be rotatablely equipped with inclined-plane slide bar (15) with the use of roller (14), described inclined-plane slide bar (15) is slidably mounted on described support (1) by sliding sleeve (17), described inclined-plane slide bar (15) is fixedly connected with the piston rod of described hydraulic cylinder (16).
2. according to single station tie rod holes milling hold down gag according to claim 1, it is characterized in that: described support (1) upside is fixedly installed the guide pad (3) for leading for described fastening screw (4).
3. according to single station tie rod holes milling hold down gag according to claim 1, it is characterized in that: described support (1) upside is positioned on the downside of described connecting rod to be processed (7) small end and is provided with backing plate (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310418362.8A CN104440289A (en) | 2013-09-12 | 2013-09-12 | Single-station connecting rod hole milling and pressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310418362.8A CN104440289A (en) | 2013-09-12 | 2013-09-12 | Single-station connecting rod hole milling and pressing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104440289A true CN104440289A (en) | 2015-03-25 |
Family
ID=52887451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310418362.8A Pending CN104440289A (en) | 2013-09-12 | 2013-09-12 | Single-station connecting rod hole milling and pressing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104440289A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484598A (en) * | 2020-12-10 | 2021-03-12 | 芜湖航天汽车连杆有限公司 | Detection tool for detecting center distance of holes at two ends of connecting rod |
| CN112697021A (en) * | 2020-12-10 | 2021-04-23 | 芜湖航天汽车连杆有限公司 | Method for rapidly detecting center distance of holes at two ends of connecting rod |
-
2013
- 2013-09-12 CN CN201310418362.8A patent/CN104440289A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112484598A (en) * | 2020-12-10 | 2021-03-12 | 芜湖航天汽车连杆有限公司 | Detection tool for detecting center distance of holes at two ends of connecting rod |
| CN112697021A (en) * | 2020-12-10 | 2021-04-23 | 芜湖航天汽车连杆有限公司 | Method for rapidly detecting center distance of holes at two ends of connecting rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |