CN205702548U - The automatic drilling device of turning of eccentric - Google Patents
The automatic drilling device of turning of eccentric Download PDFInfo
- Publication number
- CN205702548U CN205702548U CN201620637769.9U CN201620637769U CN205702548U CN 205702548 U CN205702548 U CN 205702548U CN 201620637769 U CN201620637769 U CN 201620637769U CN 205702548 U CN205702548 U CN 205702548U
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- CN
- China
- Prior art keywords
- oil cylinder
- eccentric
- relay
- coil
- electromagnetic valve
- 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- Withdrawn - After Issue
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Abstract
The automatic drilling device of turning of a kind of eccentric, it includes detent mechanism, charging crane, borehole drill construction, control system；Described detent mechanism holds the cylindrical of eccentric (1) with two alignment pins (2)；Described charging crane includes that rocking 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 during the first oil cylinder set, pressure head pushes down eccentric；When first oil cylinder resets, pressure head lifts, and magnet steel holds eccentric and leaves alignment pin, and a feed well (10) is positioned at the top of alignment pin, and eccentric can slide to alignment pin along feed well；Described borehole drill construction includes that unit head (22), the second oil cylinder (25) drive unit head to advance or retreat；Described control system carries out coordinated signals to the first oil cylinder and the second oil cylinder, it is achieved workpiece automatic loading and unloading and automatic drilling.
Description
Technical field
This utility model relates to the automatic drilling device of turning of a kind of eccentric, and it includes the detent mechanism of eccentric, eccentric
Charging crane, borehole drill construction and control charging crane and the control system of borehole drill construction.
Background technology
A kind of eccentric is pie, and eccentric has a hole, the center of circle of eccentric cylindrical in the outside in hole, the hole of eccentric
Conventional processing method is, is clipped in by eccentric on a fixture and holes with drilling machine, and this kind of method work efficiency is relatively low.
Summary of the invention
The technical problems to be solved in the utility model 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；Its
Feature is, described detent mechanism includes two alignment pins 2 being vertically fixed on workbench 20 riser, and two alignment pins are used for
Hold the cylindrical of eccentric 1, make the hole on eccentric and the drill bit coaxial line on borehole drill construction；Described charging crane includes shaking
Arm the 4, 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, bearing is provided with support shaft 61, and support shaft is inserted in the hole in the middle part of rocking arm；Pressure during the first oil cylinder extension
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, when eccentric leaves alignment pin and encounters scraping article 9, eccentric falls down；Described charging crane also includes a feed well
10, 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, and the main shaft drives drill bit on unit head top revolves
Turning, the slide plate of unit head bottom is arranged on guide rail ordinatedly, and feed arrangement is connected with the slide plate on unit head, drives unit head
Advance or retreat；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 magnetic
The magnetic force of steel carries out discharging, and the simple structure of charging crane makes to automatically control and is easily achieved；Compared with prior art, eccentric
Drilling equipment energy automatic loading and unloading workpiece, be greatly improved work efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model, 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-prop up
Seat, 7-the first oil cylinder, 8-magnet steel, 9-scraping article, 10-feed well, 20-workbench, 21-guide rail, 22-unit head, 23-feeding dress
Put, 24-collision block, 25-the second oil cylinder.
Detailed description of the invention
This detailed description of the 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
Structure and the control system of borehole drill construction.
Described detent mechanism includes two alignment pins 2 being fixed on workbench 20 riser, and two alignment pins are held partially
The cylindrical of heart wheel, 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 charging crane is by the linear motion of the first oil cylinder
Be converted to the rotation of rocking arm.Concrete structure is, 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 sets
Having pressure head 3 and magnet steel 8, a bearing 6 to be fixed on workbench riser, bearing is provided with support shaft 61, and support shaft is inserted in rocking arm
In the hole in portion, during the first oil cylinder 7 air inlet, pressure head pushes down eccentric, and pressure head is positioned at top, the eccentric center of circle, when the first oil cylinder 7 is exitted
Pressure head lifts magnet steel and holds eccentric and leave alignment pin, and 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 be arranged on the right side (as shown in Figure 1) of pressure head；Scraping article is fixed on workbench riser, eccentric
Leave alignment pin and encounter 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, the end of push rod
Being 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 is slightly larger than the diameter of eccentric, and the length of feed well can accommodate multiple eccentric, eccentric
Alignment pin can be slided to 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, and guide rails assembling is at the horizontal plate of workbench
On, the main shaft on unit head top is arranged on guide rail ordinatedly equipped with drill bit, the slide plate of unit head bottom, feed arrangement and power
Slide plate on head connects, and 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, 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 electromagnetic valve of the first oil cylinder, electromagnetic valve is controlled by travel switch, and collision block is arranged on slide plate, and travel switch is arranged on workbench
On, collision block depression stroke switchs, and electromagnetic valve controls the first oil cylinder to extension, and collision block leaves travel switch, and electromagnetic valve controls first
Oil cylinder receding, the track that collision block contacts with travel switch K2 has certain length, the 2-3 of this length of eccentric block thickness
Times.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 move on drill bit to eccentric block hole, during boring, collision block pushes down travel switch always, bore
Hole is terminated unit head and is retreated, 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 second
The piston rod of oil cylinder is connected with slide block, and the second hydraulic oil cylinder driving unit head advances or retreats.
For improving automaticity, the first oil cylinder and the second oil cylinder can be carried out coordinated signals, its control system includes opening
Dynamic button KA, collision block 24, travel switch K1, travel switch K2, travel switch K3, first relay J the 1, second relay J 2, control
Make the electromagnetic valve DF1 of the first oil cylinder, control the electromagnetic valve DF2 of the second oil cylinder；Before electromagnetic valve DF1 obtains the piston rod of electric first oil cylinder
Stretch, 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, electromagnetism
The piston rod receding of valve DF2 dead electricity the second oil cylinder；Collision block is arranged on slide block, and travel switch K1, K2, K3 are periodically installed at
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, the other end of the first relay J 1 coil by start button KA
Connect 0 line；Bus M order connects the first relay by normally opened contact J1-1, the normally-closed contact of travel switch K3 of the first relay J 1
One end of device J1 coil；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, the second relay by the normally opened contact J1-2 of the first relay J 1
Another of device J2 coil terminates 0 line；Bus M order by the normally opened contact J2-1 of the second relay J 2, travel switch K2 normal
Closed contact connects one end of the second relay J 2 coil；
Bus M connects one end of electromagnetic valve DF1 coil, electromagnetic valve DF1 line by the normally opened contact J1-3 of the first relay J 1
Another of circle terminates 0 line；
Bus M connects one end of electromagnetic valve DF2 coil, electromagnetic valve DF2 line by the normally opened contact J2-2 of the second relay J 2
Another of circle 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
Electricity, 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,
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, the second relay J 2 line
Enclosing electric, 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 is out of service.
Using after coordinated signals, the boring to eccentric 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.
Claims (2)
1. an automatic drilling device of turning for eccentric, it includes detent mechanism, charging crane, borehole drill construction, control system；It is special
Levying and be, described detent mechanism includes that two alignment pins (2) being vertically fixed on workbench (20) riser, two alignment pins are used
Hold the cylindrical of eccentric (1), make the hole on eccentric and the drill bit coaxial line on borehole drill construction；Described charging crane bag
Including rocking arm (4), the first oil cylinder (7), the left end of rocking arm and the first oil cylinder to 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, and bearing is provided with support shaft (61), and support shaft is inserted in the hole in the middle part of rocking arm
In；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 is lifted
Rising, 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), and guide rails assembling is at the horizontal plate of workbench
On, the rotating shaft on unit head top is arranged on guide rail ordinatedly equipped with drill bit, the slide plate of unit head bottom, feed arrangement and power
Slide plate on head connects, and drives unit head to advance or retreats；Described control system is by controlling the flexible realization of the first oil cylinder
Eccentric automatic loading and unloading.
The automatic drilling device of turning of eccentric the most according to claim 1, is characterized in that, described feed arrangement is by the second oil
Cylinder (25) is constituted, 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 the slide block on unit head,
Second hydraulic oil cylinder driving unit head advances or retreats；Described control system is by controlling the flexible reality of the first oil cylinder and the second oil cylinder
Existing automatic drilling；Described control system includes that start button KA, collision block (24), travel switch K1, travel switch K2, stroke are opened
Close K3, first relay J the 1, second relay J 2, control the electromagnetic valve DF1 of the first oil cylinder, control the electromagnetic valve of the second oil cylinder
DF2；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；Electromagnetism
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 installed
On slide block, travel switch K1, K2, K3 are periodically installed on workbench, and collision block range of movement is at travel switch K1 and stroke
In interval between 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, another termination 0 of the first relay J 1 coil
Line；Bus M order connects the first relay J 1 by the normally opened contact J1-1 of the first relay J 1, the normally-closed contact of travel switch K3
One end of coil；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, the second relay J 2 by the normally opened contact J1-2 of the first relay J 1
Another of coil terminates 0 line；Bus M order is touched by the normally opened contact J2-1 of the second relay J 2, the normally closed of travel switch K2
Point connects one end of the second relay J 2 coil；
Bus M connects one end of electromagnetic valve DF1 coil by the normally opened contact J1-3 of the first relay J 1, electromagnetic valve DF1 coil
Another 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, electromagnetic valve DF2 coil
Another 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 |
|---|---|---|---|
| CN201620637769.9U CN205702548U (en) | 2016-06-26 | 2016-06-26 | The automatic drilling device of turning of eccentric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620637769.9U CN205702548U (en) | 2016-06-26 | 2016-06-26 | The automatic drilling device of turning of eccentric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205702548U true CN205702548U (en) | 2016-11-23 |
Family
ID=57316899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620637769.9U Withdrawn - After Issue CN205702548U (en) | 2016-06-26 | 2016-06-26 | The automatic drilling device of turning of eccentric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205702548U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880682A (en) * | 2016-06-26 | 2016-08-24 | 高玉琴 | Automatic eccentric wheel drilling device |
-
2016
- 2016-06-26 CN CN201620637769.9U patent/CN205702548U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105880682A (en) * | 2016-06-26 | 2016-08-24 | 高玉琴 | Automatic eccentric wheel drilling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20171208 |
|
| AV01 | Patent right actively abandoned |