CN207222926U - Gear wheel servo overturns gravity machine - Google Patents
Gear wheel servo overturns gravity machine Download PDFInfo
- Publication number
- CN207222926U CN207222926U CN201720988035.XU CN201720988035U CN207222926U CN 207222926 U CN207222926 U CN 207222926U CN 201720988035 U CN201720988035 U CN 201720988035U CN 207222926 U CN207222926 U CN 207222926U
- Authority
- CN
- China
- Prior art keywords
- fixed
- top plate
- moving platen
- bearing
- ejection
- 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- Withdrawn - After Issue
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- Casting Devices For Molds (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Gear wheel servo overturns gravity machine, is fixed with drive gear on the output shaft of RV retarders, drive gear is meshed with big swiveling gear；Support shaft is hinged with left side bearing, preceding the right bearing and rear the right bearing afterwards, the left and right ends of top plate are separately fixed on left large circle and right large circle；Support shaft before right large circle is pressed on the right bearing and rear the right bearing；Several locking bayonets are formed on check lock lever, the lower end of check lock lever is fixed on moving platen, and in the preset hole of the top sleeve of check lock lever on top plate, locking cylinder is fixed on top plate, and the piston rod of locking cylinder is against locking bayonet；Complete machine drives big swiveling gear to be overturn using servomotor, and flip angle is leans forward 30 degree, 120 degree of hypsokinesis.
Description
Technical field：
Casting technology field is the utility model is related to, more specifically to a kind of gravity casting equipment.
Background technology：
Existing to topple over type Gravity casting machines and have two kinds of drive patterns, one kind is that it can allow using hydraulic oil cylinder driving casting frame
Gravity machine rotational positioning in 0 to 90 degree, casts, its shortcoming is so as to fulfill in different angle：1st, using hydraulic oil cylinder driving
Orientation angle, precision is poor, and in place when easily produce shake, be unfavorable for accurate control during casting.
Another kind is to drive solid gear driving using motor, its shortcoming is：This solid gear mechanism can not pacify
Fill left and right class core-pulling mechanism.
The ejecting mechanism of existing Gravity casting machines uses cylinder ejector, and ejection cylinder is directly pushed up installed in cope plate with
In template, since the temperature of upper die and lower die is higher, ejection cylinder overheat (temperature can reach 150 DEG C) is so be easy to cause,
So obviously it is unfavorable for the normal work of oil cylinder, is easily damaged the seal of oil cylinder.
Utility model content：
The purpose of the utility model is to solve the deficiencies of the prior art, and provides a kind of gear wheel servo upset gravity
Machine, complete machine drive big swiveling gear to be overturn using servomotor, and flip angle is leans forward 30 degree, 120 degree of hypsokinesis；Be conducive to
Left and right class core-pulling mechanism passes in and out gravity machine from left and right, and ejecting mechanism can reduce the temperature of ejection cylinder, be conducive to hydraulic system
Run well, while eject steady.
The technology solution of the utility model is as follows：
Gear wheel servo overturns gravity machine, including servomotor 1 and RV retarders 2, and front left is molded or is fixed with base 3
Side bearing 31, rear left side bearing 32, preceding the right bearing 33 and rear the right bearing 34, are fixed with RV retarders on preceding left side bearing 31
2, the shaft and the input shaft of RV retarders 2 of servomotor 1 are fixed together, and driving is fixed with the output shaft of RV retarders 2
Gear 4, drive gear 4 are meshed with big swiveling gear 5；Afterwards on left side bearing 32, preceding the right bearing 33 and rear the right bearing 34
Support shaft 6 is hinged with, the left and right ends of top plate 7 are separately fixed on left large circle 8 and right large circle 9；Right large circle 9 is pressed in
Support shaft 6 on preceding the right bearing 33 and rear the right bearing 34；
The upper end of guide post 13 is fixed on top plate 7, and the lower end of guide post 13 is fixed with solid plate 11, and 12 sleeve of moving platen is being led
On column 13, two oil cylinders 14 are fixed on top plate 7, and the piston rod of two oil cylinders 14 is each attached on moving platen 12；
Several locking bayonets 151 are formed on check lock lever 15, the lower end of check lock lever 15 is fixed on moving platen 12, locks
In preset hole of the top sleeve of bar 15 on top plate 7, locking cylinder 16 is fixed on top plate 7, the piston rod of locking cylinder 16
Against locking bayonet 151；
Lower ejecting mechanism 20 is installed on solid plate 11, ejecting mechanism 19, upper ejecting mechanism are installed on moving platen 12
19 structure is：Ejection hole 121 is formed on moving platen 12, u-bracket 191 is fixed by screws on moving platen 12, oil cylinder
Fixed seat 192 is fixed by screws in u-bracket 191, and ejection cylinder 193 is fixed on oil cylinder fixing base 192, ejection cylinder
The lower end of 193 piston rod is fixed with some ejection thin bars 194；
The structure of lower ejecting mechanism 20 is identical with the structure of upper ejecting mechanism 19, and the u-bracket 191 of lower ejecting mechanism 20 is solid
It is scheduled on solid plate 11, solid plate ejection hole 111 is formed on solid plate 11.
Institute's displacement sensors 17 are fixed on top plate 7, and displacement sensor 17 detects the displacement signal of moving platen 12, the position
Shifting signal is conveyed to gravity machine switch board 10.
The beneficial effects of the utility model are：
1st, complete machine drives big swiveling gear to be overturn using servomotor, and flip angle is leans forward 30 degree, hypsokinesis 120
Degree, and switching process medium velocity multistage is adjustable, adapts to a variety of casting processes requirement.
2nd, top plate and solid plate are supported by two large circles, and stability is high, and when switching process and start and stop does not shake,
And hollow form is adapted to fit left and right class core-pulling mechanism；
3rd, more stablized using two hydraulic oil cylinder driving moving platens, open mold.
4th, moving platen stroke is detected using displacement sensor, there is the characteristics of detection is reliable, easy to operate, precision is high.
5th, ejection cylinder is contacted by ejecting thin bar with mould, can so lift ejection contact surface, so that ejection
It is more steady.
Brief description of the drawings：
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the utility model front view；
Fig. 3 is the right view of the utility model；
Fig. 4 is the left view of the utility model；
Fig. 5 is the structure diagram of upper ejecting mechanism；
Fig. 6 is the structure diagram of lower ejecting mechanism.
Embodiment：
Embodiment：As shown in Fig. 1 to 6, gear wheel servo upset gravity machine, including servomotor 1 and RV retarders 2, bottom
Preceding left side bearing 31, rear left side bearing 32, preceding the right bearing 33 and rear the right bearing 34, the preceding left side are molded or are fixed with seat 3
RV retarders 2 are fixed with bearing 31, the shaft and the input shaft of RV retarders 2 of servomotor 1 are fixed together, RV retarders
Drive gear 4 is fixed with 2 output shaft, drive gear 4 is meshed with big swiveling gear 5；Left side bearing 32, preceding the right branch afterwards
Support shaft 6 is hinged with seat 33 and rear the right bearing 34, the left and right ends of top plate 7 are separately fixed at left large circle 8 and the right side is big
On annulus 9；Support shaft 6 before right large circle 9 is pressed on the right bearing 33 and rear the right bearing 34；
The upper end of guide post 13 is fixed on top plate 7, and the lower end of guide post 13 is fixed with solid plate 11, and 12 sleeve of moving platen is being led
On column 13, two oil cylinders 14 are fixed on top plate 7, and the piston rod of two oil cylinders 14 is each attached on moving platen 12；
Several locking bayonets 151 are formed on check lock lever 15, the lower end of check lock lever 15 is fixed on moving platen 12, locks
In preset hole of the top sleeve of bar 15 on top plate 7, locking cylinder 16 is fixed on top plate 7, the piston rod of locking cylinder 16
Against locking bayonet 151；
Lower ejecting mechanism 20 is installed on solid plate 11, ejecting mechanism 19, upper ejecting mechanism are installed on moving platen 12
19 structure is：Ejection hole 121 is formed on moving platen 12, u-bracket 191 is fixed by screws on moving platen 12, oil cylinder
Fixed seat 192 is fixed by screws in u-bracket 191, and ejection cylinder 193 is fixed on oil cylinder fixing base 192, ejection cylinder
The lower end of 193 piston rod is fixed with some ejection thin bars 194；
The structure of lower ejecting mechanism 20 is identical with the structure of upper ejecting mechanism 19, and the u-bracket 191 of lower ejecting mechanism 20 is solid
It is scheduled on solid plate 11, solid plate ejection hole 111 is formed on solid plate 11.
Institute's displacement sensors 17 are fixed on top plate 7, and displacement sensor 17 detects the displacement signal of moving platen 12, the position
Shifting signal is conveyed to gravity machine switch board 10.
Operation principle：Servomotor 1 drives RV retarders 2 to rotate, and the drive gear 4 on 2 output shaft of RV retarders can incite somebody to action
Big swiveling gear 5 is positioned at 30 degree of optional positions to 120 degree of hypsokinesis of leaning forward.
Top plate is supported by two large circles, and stability is high, and when switching process and start and stop does not shake, and hollow form
It is adapted to fit left and right class core-pulling mechanism；
Moving platen 12 is driven using two oil cylinders 14, open mold is more stablized.
Its ejection cylinder 193 is contacted by ejecting thin bar 194 with mould, and multiple ejection thin bars 194 can lift ejection and connect
Contacting surface, so that ejection is more steady.
Claims (2)
1. gear wheel servo overturns gravity machine, including servomotor (1) and RV retarders (2), it is characterised in that：On base (3)
It is molded or is fixed with preceding left side bearing (31), rear left side bearing (32), preceding the right bearing (33) and rear the right bearing (34), front left
RV retarders (2) are fixed with side bearing (31), the shaft of servomotor (1) is fixed on one with the input shaft of RV retarders (2)
Rise, drive gear (4) is fixed with the output shaft of RV retarders (2), drive gear (4) is meshed with big swiveling gear (5)；Afterwards
Support shaft (6), the left and right of top plate (7) are hinged with left side bearing (32), preceding the right bearing (33) and rear the right bearing (34)
Both ends are separately fixed on left large circle (8) and right large circle (9)；The right bearing (33) and rear right before right large circle (9) is pressed in
Support shaft (6) on side bearing (34)；
The upper end of guide post (13) is fixed on top plate (7), and the lower end of guide post (13) is fixed with solid plate (11), and moving platen (12) is inserted
It is sleeved on guide post (13), on the fixed top plate (7) of two oil cylinders (14), the piston rod of two oil cylinders (14) is each attached to moving platen
(12) on；
Several locking bayonets (151) are formed on check lock lever (15), the lower end of check lock lever (15) is fixed on moving platen (12),
In preset hole of the top sleeve of check lock lever (15) on top plate (7), locking cylinder (16) is fixed on top plate (7), locking oil
The opposite locking bayonet (151) of the piston rod of cylinder (16)；
Lower ejecting mechanism (20) is installed on solid plate (11), ejecting mechanism (19), upper ejection are installed on moving platen (12)
The structure of mechanism (19) is：Ejection hole (121) is formed on moving platen (12), u-bracket (191) is fixed by screws in dynamic model
On plate (12), oil cylinder fixing base (192) is fixed by screws in u-bracket (191), and ejection cylinder (193) is fixed on oil cylinder
In fixed seat (192), the lower end of the piston rod of ejection cylinder (193) is fixed with some ejection thin bars (194)；
The structure of lower ejecting mechanism (20) is identical with the structure of upper ejecting mechanism (19), the u-bracket of lower ejecting mechanism (20)
(191) it is fixed on solid plate (11), solid plate ejection hole (111) is formed on solid plate (11).
2. gear wheel servo according to claim 1 overturns gravity machine, it is characterised in that：Displacement sensor (17) is fixed on
On top plate (7), the displacement signal of displacement sensor (17) detection moving platen (12), the displacement signal is conveyed to gravity machine switch board
(10)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988035.XU CN207222926U (en) | 2017-08-09 | 2017-08-09 | Gear wheel servo overturns gravity machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720988035.XU CN207222926U (en) | 2017-08-09 | 2017-08-09 | Gear wheel servo overturns gravity machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207222926U true CN207222926U (en) | 2018-04-13 |
Family
ID=61855662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720988035.XU Withdrawn - After Issue CN207222926U (en) | 2017-08-09 | 2017-08-09 | Gear wheel servo overturns gravity machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207222926U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671274A (en) * | 2017-08-09 | 2018-02-09 | 浙江万丰科技开发股份有限公司 | Gear wheel servo overturns gravity machine |
-
2017
- 2017-08-09 CN CN201720988035.XU patent/CN207222926U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107671274A (en) * | 2017-08-09 | 2018-02-09 | 浙江万丰科技开发股份有限公司 | Gear wheel servo overturns gravity machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20230502 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180413 Effective date of abandoning: 20230502 |