CN105880682A - Automatic eccentric wheel drilling device - Google Patents
Automatic eccentric wheel drilling device Download PDFInfo
- Publication number
- CN105880682A CN105880682A CN201610470047.3A CN201610470047A CN105880682A CN 105880682 A CN105880682 A CN 105880682A CN 201610470047 A CN201610470047 A CN 201610470047A CN 105880682 A CN105880682 A CN 105880682A
- Authority
- CN
- China
- Prior art keywords
- oil cylinder
- eccentric
- relay
- electromagnetic valve
- coil
- 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.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 239000003921 oil Substances 0.000 claims description 47
- 238000010276 construction Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000007664 blowing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- 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
-
- 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
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
An automatic eccentric wheel drilling device comprises a positioning mechanism, a handling mechanism, a drilling mechanism and a control system, wherein the external circle of an eccentric wheel (1) is supported by two positioning pins (2) of the positioning mechanism, the handling mechanism comprises a rocker arm (4) and a first oil cylinder (7), the left end of the rocker arm is connected with the first oil cylinder, a pressure head (3) and magnetic steel (8) are arranged at the right end of the rocker arm, and the pressure head presses the eccentric wheel when the first oil cylinder is set; when the first oil cylinder restores, the pressure head lifts up, and the magnetic steel attracts the eccentric wheel to make the eccentric wheel leave the positioning pins; a feeding chute (10) is located above the positioning pins, and the eccentric wheel can slide to the positioning pins along the feeding chute; the drilling mechanism comprises a power head (22) and a second oil cylinder (25) driving the power head to move forward or backward; the control system conducts linked control on the first oil cylinder and the second oil cylinder, so that automatic handling and drilling of workpieces are achieved.
Description
Technical field
The present invention relates to the automatic drilling device of turning of a kind of eccentric, it includes the detent mechanism of eccentric, the charging crane of eccentric, borehole drill construction and controls charging crane and the control system of borehole drill construction.
Background technology
A kind of eccentric is pie, and eccentric has a hole, and the center of circle of eccentric cylindrical is in the outside in hole, and the processing method of the hole routine of eccentric is to be clipped in by eccentric on a fixture and hole with drilling machine, and this kind of method work efficiency is relatively low.
Summary of the invention
The technical problem to be solved in the present invention is to provide the automatic drilling device of turning of a kind of eccentric, this drilling equipment energy automatic loading and unloading workpiece, is greatly improved work efficiency.
The automatic drilling device of turning of a kind of eccentric, it includes detent mechanism, charging crane, borehole drill construction, control system；It is characterized in that, described detent mechanism includes that two alignment pins 2 being vertically fixed on workbench 20 riser, two alignment pins are used for holding the cylindrical of eccentric 1, makes the hole on eccentric and the drill bit coaxial line on borehole drill construction；Described charging crane includes that Rocker arm 4, the first oil cylinder 7, the left end of rocking arm and the first oil cylinder connect, and the right-hand member of rocking arm is provided with pressure head 3 and magnet steel 8, and a bearing 6 is fixed on the riser of workbench, and bearing is provided with support shaft 61, and support shaft is inserted in the hole in the middle part of rocking arm；During the first oil cylinder extension, pressure head pushes down eccentric, and pressure head is positioned at top, the eccentric center of circle；During the first oil cylinder retraction, pressure head lifts, and magnet steel holds eccentric and leaves alignment pin, and when eccentric leaves alignment pin and encounters scraping article 9, eccentric falls down；Described charging crane also includes a feed well 10, and feed well is positioned at the top of alignment pin, and eccentric can slide to alignment pin along feed well；Described borehole drill construction includes guide rail 21, unit head 22, feed arrangement 23, guide rails assembling is on the horizontal plate of workbench, the main shaft drives bit on unit head top, the slide plate of unit head bottom is arranged on guide rail ordinatedly, feed arrangement is connected with the slide plate on unit head, drives unit head to advance or retreats；Described control system realizes eccentric automatic loading and unloading by controlling the flexible of the first oil cylinder.
The feature of the drilling equipment of eccentric is, charging crane utilizes the self gravitation of eccentric to feed, and utilizes the magnetic force of magnet steel to carry out discharging, and the simple structure of charging crane makes to automatically control and is easily achieved；Compared with prior art, the drilling equipment energy automatic loading and unloading workpiece of eccentric, it is greatly improved work efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention, does not draws feed well and unit head in figure.
Fig. 2 is Fig. 1 upward view, does not has picture borehole drill construction in figure.
Fig. 3 is the left view of Fig. 2, mainly shows borehole drill construction.
Fig. 4 is control system electrical schematic diagram.
Accompanying drawing mark represents respectively: 1-eccentric, 2-alignment pin, 3-pressure head, 4-rocking arm, 5-push rod, 51-framework, 6-bearing, 7-the first oil cylinder, 8-magnet steel, 9-scraping article, 10-feed well, 20-workbench, 21-guide rail, 22-unit head, 23-feed arrangement, 24-collision block, 25-the second oil cylinder.
Detailed description of the invention
The detailed description of the invention of the present invention is described in conjunction with accompanying drawing.
The drilling equipment of a kind of eccentric, it includes detent mechanism, charging crane, borehole drill construction, and controls charging crane and the control system of borehole drill construction.
Described detent mechanism includes two alignment pins 2 being fixed on workbench 20 riser, and the cylindrical of eccentric held by two alignment pins, makes the hole on eccentric and the drill bit coaxial line on borehole drill construction.
Described charging crane includes Rocker arm 4, the first oil cylinder 7, bearing 6, and the linear motion of the first oil cylinder is converted to the rotation of rocking arm by charging crane.Concrete structure is, first oil cylinder and bearing are fixed on the riser of workbench, the piston rod of the first oil cylinder is connected with push rod 5, the end of push rod is provided with the framework 51 of a rectangle, the left end of rocking arm is stretched in framework, the right-hand member of rocking arm is provided with pressure head 3 and magnet steel 8, one bearing 6 is fixed on workbench riser, bearing is provided with support shaft 61, support shaft is inserted in the hole in the middle part of rocking arm, during the first oil cylinder 7 air inlet, pressure head pushes down eccentric, pressure head is positioned at top, the eccentric center of circle, when first oil cylinder 7 is exitted, pressure head lifts magnet steel and holds eccentric and leave alignment pin, when eccentric leaves alignment pin and encounters scraping article 9, eccentric falls down；Magnet steel may be provided in pressure head, it is possible to is arranged on the right side (as shown in Figure 1) of pressure head；Scraping article is fixed on workbench riser, and eccentric leaves alignment pin and encounters the distance thickness slightly larger than eccentric of scraping article.
The attachment structure of rocking arm and the first oil cylinder also changeable type is: the left end of rocking arm arranges a strip slot, and the end of push rod is provided with one section of recess, and recess is inserted in strip slot.
Described charging crane also includes a feed well 10, feed well is fixed on workbench riser, and feed well is positioned at the top of alignment pin, and the groove width of feed well is slightly larger than the diameter of eccentric, the length of feed well can accommodate multiple eccentric, and eccentric can slide to alignment pin along feed well.For preventing eccentric from jumping out from feed well, the length direction compartment of terrain along feed well is provided with batten 11.
Described borehole drill construction includes guide rail 21, unit head 22, feed arrangement 23, guide rails assembling is on the horizontal plate of workbench, the main shaft on unit head top is equipped with drill bit, the slide plate of unit head bottom is arranged on guide rail ordinatedly, feed arrangement is connected with the slide plate on unit head, drives unit head to advance or retreats.
The structure of described feed arrangement can be made up of the screw mandrel matched and nut, and nut is arranged on slide plate, and screw mandrel is arranged on guide rail, and screw mandrel makes slide plate advance or retreat when rotating.Control system includes collision block 24, travel switch K2, controls the electromagnetic valve of the first oil cylinder, electromagnetic valve is controlled by travel switch, collision block is arranged on slide plate, travel switch is installed on the table, and collision block depression stroke switchs, and electromagnetic valve controls the first oil cylinder to extension, collision block leaves travel switch, electromagnetic valve controls the first oil cylinder receding, and the track that collision block contacts with travel switch K2 has certain length, 2-3 times of this length of eccentric block thickness.During operation, the handwheel of workman's rotary screw rod one end makes unit head advance, the first oil cylinder extension when collision block pushes down travel switch, pressure head pushes down eccentric, unit head moves on drill bit to eccentric block boring, during boring, collision block pushes down travel switch always, boring terminates unit head and retreats, the first oil cylinder retraction when collision block leaves travel switch.
Described feed arrangement also can be made up of the second oil cylinder 25, and the cylinder body of the second oil cylinder is installed on the table, and the piston rod of the second oil cylinder is connected with slide block, and the second hydraulic oil cylinder driving unit head advances or retreats.
For improving automaticity, first oil cylinder and the second oil cylinder can be carried out coordinated signals, its control system includes start button KA, collision block 24, travel switch K1, travel switch K2, travel switch K3, first relay J the 1, second relay J 2, controls the electromagnetic valve DF1 of the first oil cylinder, controls the electromagnetic valve DF2 of the second oil cylinder；Electromagnetic valve DF1 obtains the piston rod extension of electric first oil cylinder, the piston rod retraction of electromagnetic valve DF1 dead electricity the first oil cylinder；Electromagnetic valve DF2 obtains the piston rod of electric second oil cylinder to extension, the piston rod receding of electromagnetic valve DF2 dead electricity the second oil cylinder；Collision block is arranged on slide block, and travel switch K1, K2, K3 are periodically installed on workbench, in collision block range of movement interval between travel switch K1 and travel switch K3.
The electrical schematic diagram of control system as shown in Figure 4, in the diagram:
Bus M connects one end of the first relay J 1 coil by start button KA, and another of the first relay J 1 coil terminates 0 line；Bus M order connects one end of the first relay J 1 coil by the normally opened contact J1-1 of the first relay J 1, the normally-closed contact of travel switch K3；Bus M connects one end of the first relay J 1 coil by the normally opened contact of travel switch K1；
Bus M connects one end of the second relay J 2 coil by the normally opened contact J1-2 of the first relay J 1, and another of the second relay J 2 coil terminates 0 line；Bus M order connects one end of the second relay J 2 coil by the normally opened contact J2-1 of the second relay J 2, the normally-closed contact of travel switch K2；
Bus M connects one end of electromagnetic valve DF1 coil by the normally opened contact J1-3 of the first relay J 1, and another of electromagnetic valve DF1 coil terminates 0 line；
Bus M connects one end of electromagnetic valve DF2 coil by the normally opened contact J2-2 of the second relay J 2, and another of electromagnetic valve DF2 coil terminates 0 line；
Bus M connects alternating current power supply A phase by stop button KT.
The course of action of the control system shown in Fig. 4 is:
Pressing start button KA, the first relay J 1 coil obtains electric, and the second relay J 2 coil obtains electric, and electromagnetic valve DF2 obtains electric, and electromagnetic valve DF1 obtains electric；Collision block advances away from travel switch K1；
Collision block proceeds to assigned position, meets travel switch K3, the first relay J 1 coil losing electricity, electromagnetic valve DF2 dead electricity, and collision block retreats；
Collision block meets travel switch K2, the first relay J 2 coil losing electricity, electromagnetic valve DF1 dead electricity in retreating；
Collision block backs to initial position and meets travel switch K1, and the first relay J 1 coil obtains electric, and the second relay J 2 coil obtains electric, and electromagnetic valve DF2 obtains electric, and collision block advances away from travel switch K1；So circulation realization is automatically brought into operation.Press stop button KT control system out of service.
After using coordinated signals, the boring to eccentric can be carried out automatically, and the groundwork of operator is that compartment of terrain is to feed well blowing.It should be noted that the rotation of motor and the coordinated signals of oil cylinder are unrelated in unit head, do not draw.
Claims (2)
1. an automatic drilling device of turning for eccentric, it includes detent mechanism, charging crane, borehole drill construction, control system；It is characterized in that, described detent mechanism includes that two alignment pins (2) being vertically fixed on workbench (20) riser, two alignment pins are used for holding the cylindrical of eccentric (1), makes the hole on eccentric and the drill bit coaxial line on borehole drill construction；Described charging crane includes rocking arm (4), the first oil cylinder (7); the left end of rocking arm and the first oil cylinder connect; the right-hand member of rocking arm is provided with pressure head (3) and magnet steel (8); a bearing (6) is fixed on the riser of workbench; bearing is provided with support shaft (61), and support shaft is inserted in the hole in the middle part of rocking arm；During the first oil cylinder extension, pressure head pushes down eccentric, and pressure head is positioned at top, the eccentric center of circle；During the first oil cylinder retraction, pressure head lifts, and magnet steel holds eccentric and leaves alignment pin, and when eccentric leaves alignment pin and encounters scraping article (9), eccentric falls down；Described charging crane also includes a feed well (10), and feed well is positioned at the top of alignment pin, and eccentric can slide to alignment pin along feed well；Described borehole drill construction includes guide rail (21), unit head (22), feed arrangement (23), guide rails assembling is on the horizontal plate of workbench, the rotating shaft on unit head top is equipped with drill bit, the slide plate of unit head bottom is arranged on guide rail ordinatedly, feed arrangement is connected with the slide plate on unit head, drives unit head to advance or retreats；Described control system realizes eccentric automatic loading and unloading by controlling the flexible of the first oil cylinder.
The automatic drilling device of turning of eccentric the most according to claim 1, it is characterized in that, described feed arrangement is made up of the second oil cylinder (25), the cylinder body of the second oil cylinder is installed on the table, the piston rod of the second oil cylinder is connected with the slide block on unit head, and the second hydraulic oil cylinder driving unit head advances or retreats；Described control system realizes automatic drilling by controlling the first oil cylinder and the flexible of the second oil cylinder；Described control system includes start button KA, collision block (24), travel switch K1, travel switch K2, travel switch K3, first relay J the 1, second relay J 2, controls the electromagnetic valve DF1 of the first oil cylinder, controls the electromagnetic valve DF2 of the second oil cylinder；Electromagnetic valve DF1 obtains the piston rod extension of electric first oil cylinder, the piston rod retraction of electromagnetic valve DF1 dead electricity the first oil cylinder；Electromagnetic valve DF2 obtains the piston rod of electric second oil cylinder to extension, the piston rod receding of electromagnetic valve DF2 dead electricity the second oil cylinder；Collision block is arranged on slide block, and travel switch K1, K2, K3 are periodically installed on workbench, in collision block range of movement interval between travel switch K1 and travel switch K3；
The electric wiring structure of described control system is:
Bus M connects one end of the first relay J 1 coil by start button KA, and another of the first relay J 1 coil terminates 0 line；Bus M order connects one end of the first relay J 1 coil by the normally opened contact J1-1 of the first relay J 1, the normally-closed contact of travel switch K3；Bus M connects one end of the first relay J 1 coil by the normally opened contact of travel switch K1；
Bus M connects one end of the second relay J 2 coil by the normally opened contact J1-2 of the first relay J 1, and another of the second relay J 2 coil terminates 0 line；Bus M order connects one end of the second relay J 2 coil by the normally opened contact J2-1 of the second relay J 2, the normally-closed contact of travel switch K2；
Bus M connects one end of electromagnetic valve DF1 coil by the normally opened contact J1-3 of the first relay J 1, and another of electromagnetic valve DF1 coil terminates 0 line；
Bus M connects one end of electromagnetic valve DF2 coil by the normally opened contact J2-2 of the second relay J 2, and another of electromagnetic valve DF2 coil terminates 0 line；
Bus M connects alternating current power supply A phase by stop button KT.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470047.3A CN105880682B (en) | 2016-06-26 | 2016-06-26 | The automatic drilling device of turning of eccentric wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610470047.3A CN105880682B (en) | 2016-06-26 | 2016-06-26 | The automatic drilling device of turning of eccentric wheel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105880682A true CN105880682A (en) | 2016-08-24 |
| CN105880682B CN105880682B (en) | 2017-12-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610470047.3A Active CN105880682B (en) | 2016-06-26 | 2016-06-26 | The automatic drilling device of turning of eccentric wheel |
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| Country | Link |
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| CN (1) | CN105880682B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1104109A (en) * | 1964-12-02 | 1968-02-21 | Klein Louis | Hold-down clamp assembly |
| JPS62213936A (en) * | 1986-03-12 | 1987-09-19 | Toshiba Mach Co Ltd | Automatic tool exchanging device |
| CN102198603A (en) * | 2011-05-20 | 2011-09-28 | 重庆第二机床厂有限责任公司 | Automatic loading device of lathe applicable to disc-type parts |
| CN202952107U (en) * | 2012-12-10 | 2013-05-29 | 济南一机床集团有限公司 | No-stopping automatic loading and unloading device |
| CN103639823A (en) * | 2013-11-25 | 2014-03-19 | 重庆市璧山爱华有限责任公司 | Rotor orientation conveying mechanism |
| CN204843034U (en) * | 2015-08-07 | 2015-12-09 | 北京金雨科创自动化技术有限公司 | Automatic trompil equipment |
| CN205702548U (en) * | 2016-06-26 | 2016-11-23 | 高玉琴 | The automatic drilling device of turning of eccentric |
-
2016
- 2016-06-26 CN CN201610470047.3A patent/CN105880682B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1104109A (en) * | 1964-12-02 | 1968-02-21 | Klein Louis | Hold-down clamp assembly |
| JPS62213936A (en) * | 1986-03-12 | 1987-09-19 | Toshiba Mach Co Ltd | Automatic tool exchanging device |
| CN102198603A (en) * | 2011-05-20 | 2011-09-28 | 重庆第二机床厂有限责任公司 | Automatic loading device of lathe applicable to disc-type parts |
| CN202952107U (en) * | 2012-12-10 | 2013-05-29 | 济南一机床集团有限公司 | No-stopping automatic loading and unloading device |
| CN103639823A (en) * | 2013-11-25 | 2014-03-19 | 重庆市璧山爱华有限责任公司 | Rotor orientation conveying mechanism |
| CN204843034U (en) * | 2015-08-07 | 2015-12-09 | 北京金雨科创自动化技术有限公司 | Automatic trompil equipment |
| CN205702548U (en) * | 2016-06-26 | 2016-11-23 | 高玉琴 | The automatic drilling device of turning of eccentric |
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| Publication number | Publication date |
|---|---|
| CN105880682B (en) | 2017-12-08 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 225513 in Longxi Industrial Park, Yuxi Town, Jiangyan District, Taizhou City, Jiangsu Province Patentee after: Taizhou Meilan Metallurgical Machinery Co.,Ltd. Address before: 225500 room c2-304, Jindu International Garden, Luotang street, Jiangyan District, Taizhou City, Jiangsu Province Patentee before: Gao Yuqin |
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| TR01 | Transfer of patent right |