CN105880682B - The automatic drilling device of turning of eccentric wheel - Google Patents
The automatic drilling device of turning of eccentric wheel Download PDFInfo
- Publication number
- CN105880682B CN105880682B CN201610470047.3A CN201610470047A CN105880682B CN 105880682 B CN105880682 B CN 105880682B CN 201610470047 A CN201610470047 A CN 201610470047A CN 105880682 B CN105880682 B CN 105880682B
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- Prior art keywords
- oil cylinder
- eccentric wheel
- relay
- coils
- magnetic valve
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- 238000005553 drilling Methods 0.000 title claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 16
- 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
- 230000005611 electricity Effects 0.000 claims description 9
- 238000007790 scraping Methods 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process 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
A kind of automatic drilling device of turning of eccentric wheel, it includes detent mechanism, charging crane, borehole drill construction, control system；Two alignment pins of described detent mechanism（2）To hold eccentric wheel（1）It is cylindrical；Described charging crane includes rocking arm（4）, the first oil cylinder（7）, the left end of rocking arm is connected with the first oil cylinder, and the right-hand member of rocking arm is provided with pressure head（3）And magnet steel（8）, pressure head pushes down eccentric wheel during the first oil cylinder set；Pressure head lifts when first oil cylinder resets, and magnet steel holds eccentric wheel and leaves alignment pin, a feed well（10）Positioned at the top of alignment pin, eccentric wheel can slide to alignment pin along feed well；Described borehole drill construction includes unit head（22）, the second oil cylinder（25）Driving power head advances or retreated；Described control system carries out coordinated signals to the first oil cylinder and the second oil cylinder, realizes workpiece automatic loading and unloading and automatic drilling.
Description
Technical field
The present invention relates to a kind of automatic drilling device of turning of eccentric wheel, and it includes detent mechanism, the dress of eccentric wheel of eccentric wheel
Release mechanism, borehole drill construction and the control system of control charging crane and borehole drill construction.
Background technology
A kind of eccentric wheel is pie, has a hole on eccentric wheel, the cylindrical center of circle of eccentric wheel is in the outside in hole, the hole of eccentric wheel
Conventional processing method is that eccentric wheel is clipped on a fixture and drilled with drilling machine, and such a method work efficiency is relatively low.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of automatic drilling device of turning of eccentric wheel, and the drilling equipment can be certainly
Dynamic workpiece loading and unloading, is greatly improved operating efficiency.
A kind of automatic drilling device of turning of eccentric wheel, it includes detent mechanism, charging crane, borehole drill construction, control system；Its
It is characterized in, described detent mechanism includes two alignment pins 2 being vertically fixed on the riser of workbench 20, and two alignment pins are used for
The cylindrical of eccentric wheel 1 is held, makes the drill bit coaxial line on the hole and borehole drill construction on eccentric wheel；Described charging crane includes shaking
Arm 4, the first oil cylinder 7, the left end of rocking arm are connected with the first oil cylinder, 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, bearing is provided with support shaft 61, and support shaft is inserted in the hole in the middle part of rocking arm；First oil cylinder is pressed when protracting
Head pushes down eccentric wheel, and pressure head is located at eccentric wheel center of circle top；Pressure head lifts during the first oil cylinder retraction, and magnet steel holds eccentric wheel and left
Alignment pin, eccentric wheel is fallen down when eccentric wheel leaves alignment pin and encounters scraping article 9；Described charging crane also includes a feed well
10, feed well is located at the top of alignment pin, and eccentric wheel can slide to alignment pin along feed well；Described borehole drill construction includes guide rail
21st, unit head 22, feed arrangement 23, guide rail are arranged on the level board of workbench, the main shaft drives drill bit rotation on unit head top
Turn, the slide plate of unit head bottom is ordinatedly arranged on guide rail, and feed arrangement is connected with the slide plate on unit head, driving power head
Advance or retreat；Described control system is by controlling the flexible of the first oil cylinder to realize eccentric wheel automatic loading and unloading.
The characteristics of drilling equipment of eccentric wheel is that charging crane is fed using the self gravitation of eccentric wheel, utilizes magnetic
The magnetic force of steel carries out discharging, and the simple structure of charging crane, which to automatically control, to be easily achieved；Compared with prior art, eccentric wheel
Drilling equipment energy automatic loading and unloading workpiece, be greatly improved operating efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention, and feed well and unit head are not drawn in figure.
Fig. 2 is Fig. 1 upward views, does not have picture borehole drill construction in figure.
Fig. 3 is Fig. 2 left view, mainly shows borehole drill construction.
Fig. 4 is control system electrical schematic diagram.
Accompanying drawing mark represents respectively：1- eccentric wheels, 2- alignment pins, 3- pressure heads, 4- rocking arms, 5- push rods, 51- frameworks, 6- branch
Seat, the oil cylinders of 7- first, 8- magnet steel, 9- scraping articles, 10- feed wells, 20- workbench, 21- guide rails, 22- unit heads, 23- feeding dress
Put, 24- collision blocks, the oil cylinders of 25- second.
Embodiment
In conjunction with the embodiment of the brief description of the drawings present invention.
A kind of drilling equipment of eccentric wheel, it includes detent mechanism, charging crane, borehole drill construction, and control charging crane
The control system of structure and borehole drill construction.
Described detent mechanism includes two alignment pins 2 being fixed on the riser of workbench 20, and two alignment pins are held partially
Heart wheel it is cylindrical, make the drill bit coaxial line on the hole and borehole drill construction on eccentric wheel.
Described charging crane includes Rocker arm 4, the first oil cylinder 7, bearing 6, and charging crane is by the linear motion of the first oil cylinder
Be converted to the rotation of rocking arm.Concrete structure is that the first oil cylinder and bearing are fixed on the riser of workbench, the piston of the first oil cylinder
Bar is connected with push rod 5, and the end of push rod is provided with the framework 51 of a rectangle, and the left end of rocking arm is stretched in framework, and the right-hand member of rocking arm is set
There are pressure head 3 and magnet steel 8, a bearing 6 is fixed on workbench riser, and bearing is provided with support shaft 61, and support shaft is inserted in rocking arm
In the hole in portion, pressure head pushes down eccentric wheel during the first 7 air inlet of oil cylinder, and pressure head is located at eccentric wheel center of circle top, when the first oil cylinder 7 is deflated
Pressure head, which lifts magnet steel and holds eccentric wheel, leaves alignment pin, and eccentric wheel is fallen down when eccentric wheel leaves alignment pin and encounters scraping article 9；Magnet steel
It may be provided in pressure head, may also be arranged on the right side of pressure head（As shown in Figure 1）；Scraping article is fixed on workbench riser, eccentric wheel
Leave alignment pin and encounter thickness of the distance slightly larger than eccentric wheel of scraping article.
Also changeable type is the attachment structure of rocking arm and the first oil cylinder：The left end of rocking arm sets a strip slot, the end of push rod
Provided with one section of recess, recess is inserted in strip slot.
Described charging crane also includes a feed well 10, and feed well is fixed on workbench riser, and feed well is positioned at fixed
The top of position pin, the groove width of feed well are slightly larger than the diameter of eccentric wheel, and the length of feed well can accommodate multiple eccentric wheels, eccentric wheel
Alignment pin can be slided to along feed well.To prevent eccentric wheel from being jumped out from feed well, it is provided with along the length direction compartment of terrain of feed well
Batten 11.
Described borehole drill construction includes guide rail 21, unit head 22, feed arrangement 23, and guide rail is arranged on the level board of workbench
On, the main shaft on unit head top is equipped with drill bit, and the slide plate of unit head bottom is ordinatedly arranged on guide rail, feed arrangement and power
Slide plate connection on head, driving power head advance or retreated.
The structure of described feed arrangement can be made up of the screw mandrel and nut being engaged, and nut is arranged on slide plate, silk
Bar 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, control
The magnetic valve of first oil cylinder, magnetic valve are controlled by travel switch, and collision block is arranged on slide plate, and travel switch is arranged on workbench
On, collision block depression stroke switch, for the oil cylinder of solenoid valve control first to extension, collision block leaves travel switch, solenoid valve control first
Oil cylinder receding, collision block have certain length with the travel switch K2 tracks contacted, and the length is the 2-3 of eccentric block thickness
Times.The handwheel of worker's rotary screw rod one end makes unit head advance during operation, and when collision block pushes down travel switch, the first oil cylinder protracts,
Pressure head pushes down eccentric wheel, and unit head moves on drill bit and eccentric block is drilled, and collision block pushes down travel switch always during drilling, bores
Terminate unit head retrogressing, the first oil cylinder retraction when collision block leaves travel switch in hole.
Described feed arrangement can be also made up of the second oil cylinder 25, and the cylinder body of the second oil cylinder is installed on the table, and second
The piston rod of oil cylinder is connected with sliding block, and the second hydraulic oil cylinder driving unit head advances or retreated.
To improve automaticity, coordinated signals can be carried out to the first oil cylinder and the second oil cylinder, its control system includes opening
Dynamic button KA, collision block 24, travel switch K1, travel switch K2, travel switch K3, the first relay J1, the second relay J2, control
Make the magnetic valve DF1 of the first oil cylinder, control the magnetic valve DF2 of the second oil cylinder；Before magnetic valve DF1 obtains the piston rod of electric first oil cylinder
Stretch, the piston rod retraction of magnetic valve DF1 the first oil cylinders of dead electricity；Magnetic valve DF2 obtains the piston rod of electric second oil cylinder to extension, electromagnetism
The piston rod receding of valve DF2 the second oil cylinders of dead electricity；Collision block is arranged on sliding block, and travel switch K1, K2, K3 are periodically installed at
On workbench, collision block range of movement is in the interval between travel switch K1 and travel switch K3.
The electrical schematic diagram of control system is as shown in figure 4, in Fig. 4：
Bus M connects one end of the first relay J1 coils, the other end of the first relay J1 coils by start button KA
Connect 0 line；Bus M orders connect the first relay by the first relay J1 normally opened contact J1-1, travel switch K3 normally-closed contact
One end of device J1 coils；Bus M connects one end of the first relay J1 coils by travel switch K1 normally opened contact；
Bus M connects one end of the second relay J2 coils, the second relay by the first relay J1 normally opened contact J1-2
The line of another termination 0 of device J2 coils；Bus M orders by the second relay J2 normally opened contact J2-1, travel switch K2 it is normal
Closed contact connects one end of the second relay J2 coils；
Bus M connects one end of magnetic valve DF1 coils, magnetic valve DF1 lines by the first relay J1 normally opened contact J1-3
The line of another termination 0 of circle；
Bus M connects one end of magnetic valve DF2 coils, magnetic valve DF2 lines by the second relay J2 normally opened contact J2-2
The line of another termination 0 of circle；
Bus M connects AC power A phases by stop button KT.
The action process of control system shown in Fig. 4 is：
Press start button KA, the first relay J1 coils obtain electric, and the second relay J2 coils obtain electric, and magnetic valve DF2 is obtained
Electricity, magnetic valve DF1 obtain electric；Collision block advances away from travel switch K1；
Collision block proceeds to assigned position, meets travel switch K3, the first relay J1 coil losing electricities, magnetic valve DF2 dead electricity,
Collision block retreats；
Collision block meets travel switch K2, the first relay J2 coil losing electricities, magnetic valve DF1 dead electricity in retreating；
Collision block backs to initial position and meets travel switch K1, and the first relay J1 coils obtain electric, the second relay J2 lines
Enclose electric, magnetic 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 systems are out of service.
After coordinated signals, the drilling to eccentric wheel can be carried out automatically, the groundwork of operator be compartment of terrain 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 in Fig. 4.
Claims (2)
1. a kind of automatic drilling device of turning of eccentric wheel, it includes detent mechanism, charging crane, borehole drill construction, control system；It is special
Sign is that described detent mechanism is vertically fixed on workbench including two（20）Alignment pin on riser（2）, two alignment pins use
To hold eccentric wheel（1）It is cylindrical, make the drill bit coaxial line on the hole and borehole drill construction on eccentric wheel；Described charging crane bag
Include rocking arm（4）, the first oil cylinder（7）, the left end of rocking arm is connected with the first oil cylinder, and the right-hand member of rocking arm is provided with pressure head（3）And magnet steel
（8）, a bearing（6）It is fixed on the riser of workbench, bearing is provided with support shaft（61）, support shaft is inserted in the hole in the middle part of rocking arm
In；Pressure head pushes down eccentric wheel when first oil cylinder protracts, and pressure head is located at eccentric wheel center of circle top；Pressure head is lifted during the first oil cylinder retraction
Rise, magnet steel holds eccentric wheel and leaves alignment pin, and eccentric wheel leaves alignment pin and encounters scraping article（9）When eccentric wheel fall down；Described
Charging crane also includes a feed well（10）, feed well is located at the top of alignment pin, and eccentric wheel can slide to alignment pin along feed well；
Described borehole drill construction includes guide rail（21）, unit head（22）, feed arrangement（23）, level board of the guide rail installed in workbench
On, the rotating shaft on unit head top is equipped with drill bit, and the slide plate of unit head bottom is ordinatedly arranged on guide rail, feed arrangement and power
Slide plate connection on head, driving power head advance or retreated；The flexible realization that described control system passes through the first oil cylinder of control
Eccentric wheel automatic loading and unloading.
2. the automatic drilling device of turning of eccentric wheel according to claim 1, it is characterized in that, described feed arrangement is by the second oil
Cylinder（25）Forming, on the table, the sliding block on the piston rod and unit head of the second oil cylinder connects for the cylinder body installation of the second oil cylinder,
Second hydraulic oil cylinder driving unit head advances or retreated；The flexible reality that described control system passes through the first oil cylinder of control and the second oil cylinder
Existing automatic drilling；Described control system includes start button KA, collision block（24）, travel switch K1, travel switch K2, stroke open
Close K3, the first relay J1, the second relay J2, the magnetic valve DF1 for controlling the first oil cylinder, the magnetic valve for controlling the second oil cylinder
DF2；Magnetic valve DF1 obtains the piston rod extension of electric first oil cylinder, the piston rod retraction of magnetic valve DF1 the first oil cylinders of dead electricity；Electromagnetism
Valve DF2 obtains the piston rod of electric second oil cylinder to extension, the piston rod receding of magnetic valve DF2 the second oil cylinders of dead electricity；Collision block is installed
On sliding block, travel switch K1, K2, K3 are periodically installed on workbench, and collision block range of movement is in travel switch K1 and stroke
Switch in the interval between K3；
The electric wiring structure of described control system is：
Bus M connects one end of the first relay J1 coils, another termination 0 of the first relay J1 coils by start button KA
Line；Bus M orders meet the first relay J1 by the first relay J1 normally opened contact J1-1, travel switch K3 normally-closed contact
One end of coil；Bus M connects one end of the first relay J1 coils by travel switch K1 normally opened contact；
Bus M meets one end of the second relay J2 coils, the second relay J2 by the first relay J1 normally opened contact J1-2
The line of another termination 0 of coil；Bus M orders are touched by the second relay J2 normally opened contact J2-1, the normally closed of travel switch K2
Point connects one end of the second relay J2 coils；
Bus M connects one end of magnetic valve DF1 coils by the first relay J1 normally opened contact J1-3, magnetic valve DF1 coils
0 line of another termination；
Bus M connects one end of magnetic valve DF2 coils by the second relay J2 normally opened contact J2-2, magnetic valve DF2 coils
0 line of another termination；
Bus M connects AC power A phases 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 CN105880682A (en) | 2016-08-24 |
| CN105880682B true CN105880682B (en) | 2017-12-08 |
Family
ID=56718286
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 |
Country Status (1)
| Country | Link |
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| CN (1) | CN105880682B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3298157A (en) * | 1964-12-02 | 1967-01-17 | Klein Louis | Hold-down clamp assembly |
| JPH0641078B2 (en) * | 1986-03-12 | 1994-06-01 | 東芝機械株式会社 | Automatic tool changer |
| CN102198603B (en) * | 2011-05-20 | 2012-09-05 | 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
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| CN105880682A (en) | 2016-08-24 |
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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 |