CN206047033U - A kind of ram-jolt dolly - Google Patents
A kind of ram-jolt dolly Download PDFInfo
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- CN206047033U CN206047033U CN201621002316.5U CN201621002316U CN206047033U CN 206047033 U CN206047033 U CN 206047033U CN 201621002316 U CN201621002316 U CN 201621002316U CN 206047033 U CN206047033 U CN 206047033U
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- table top
- jolt
- ram
- vibrations
- buffer unit
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Abstract
The utility model discloses a kind of ram-jolt dolly, for the sand mold ram-jolt cast to V methods, including vibrations table top, gripper shoe and the buffer unit being arranged between vibrations table top, gripper shoe, guide position limiter；The buffer unit, the top of guide position limiter are connected and buffer unit, the bottom of guide position limiter are connected with gripper shoe respectively with vibrations table top respectively.Compared to existing technology, this utility model simple structure, it is simple to operate, effectively avoid shaking table top double swerve, while limiting the height of vibrations, extension device service life, conveniently moving, quick.
Description
Technical field
This utility model is related to machinery manufacturing technology field, specifically, is a kind of ram-jolt dolly.
Background technology
In casting industry, V method moulding adopts dry moulding, is described as " Green foundry ", has been more and more enterprises in recent years
Industry is received.Vibrations consolidation can make sand mold obtain more preferable bulk density.V methods are cast also known as vacuum sealed molding, because taking English
Literary Vacuum（Vacuum）The prefix " V " of one word and gain the name.It is not use binding agent, V that it is different from the maximum advantage of traditional sand casting
Method casting is to seal sandbox using plastic sheeting, by air in vacuum-pumping system extraction type, has pressure differential, make to do inside and outside casting mold
Sand is closely knit, die cavity needed for being formed, and core under Jing, mould assembling, cast evacuation make casting solidification, releases negative pressure, and molding sand is therewith defeated and dispersed
Obtain foundry goods.Dry moulding without any bonding agent used in the casting of V methods, but dry sand does not have bonding force, therefore will realize
Mould strength is sufficiently high, in addition to using rational vacuum control, in addition it is also necessary to sand mold density is realized by jolting device most
Bigization, so as to improve sand mold intensity.In large automatic V method foundry production lines, because quantity-produced operation needs, production
Jolting device in line vibrations table top with plus sand device in the middle of difference in height it is larger, after sandbox is installed on jolting device, need
Adjust vibrations table top below air spring, raise vibrations table top so that the tight closed butt joint of sandbox in plus sand device, so as to enter
Row sealing plus sand.However, only by the air spring constructions on traditional plain jolter, due to telescopic resilience, it is difficult to ensure plain jolter
Wicking height and the steadiness after raising, cause sandbox and add sand device and dock blow-by, plus sand effect is undesirable, simultaneously because not
To bumper, longitudinally vibrations height, left and right vibrations are limited, and are caused in process of production, and ram-jolt effect is undesirable.
Utility model content
The purpose of this utility model be for above-mentioned the deficiencies in the prior art in place of, there is provided a kind of ram-jolt dolly, can limit
The height of system longitudinal direction vibrations, it is while left and right vibrations can be limited, long service life, simple structure, easy to operate.
This utility model is achieved through the following technical solutions：A kind of ram-jolt dolly, for the sand mold shake of manufacture is cast to V methods
It is real, including vibrations table top, gripper shoe and the buffer unit being arranged between vibrations table top, gripper shoe, guide position limiter；Institute
State buffer unit, the top of guide position limiter is connected and buffer unit, the bottom of guide position limiter with vibrations table top respectively
It is connected with gripper shoe respectively.
Further, the guide position limiter include fixed part, the limiting plate for being provided with spacing hole and with it is spacing
The lower fixed part that plate is fixedly connected, the free end in fixed portion are stretched into lower fixed part through spacing hole and are indulged with lower fixed part
To spacing socket.
Further, fixed portion arranges the connecting rod being connected with vibrations table top bottom, and connecting rod is away from bumper
The one end in face is free end, and the lower fixed part is provided with stopper slot, and the free end in fixed portion is located in stopper slot, and
Limiting plate for restraint of liberty end longitudinal stroke is fixedly connected at spacing channel opening.
Further, cushion pad is provided between the limiting plate and free end；Buffer unit reduces vibrations buffering and makes
Into impact.
Further, the quantity of the buffer unit is two, and the buffer unit is symmetrical along vibrations table top axis direction
Arrange；Be conducive to shaking table top holding balance.
Further, the buffer unit be air bag, air spring, any one in spring.
Further, also include that the motor being connected with vibrations table top bottom, the motor are eccentric wheel drive
Motor, electrical energy drive vibrations table top vibrations are simple to operate, laborsaving.
Further, the driving motor also including the wheel and driving moment for being arranged on gripper shoe bottom, mobile simple,
Fast.
Operation principle of the present utility model is：In use, user will open external power supply, promote eccentric wheel driving
Galvanic electricity machine, is operated, due to using buffer unit connection vibrations table top and gripper shoe, the shake produced by eccentric motor
Dynamic to drive vibrations table top to be shaken, buffer unit carries out long-time vibrations, guide position limiter with the vibrations of vibrations table top
Longitudinal vibration amplitude is further limited, while limiting left and right vibrations, the excessive impact of vibration amplitude during use is effectively avoided
The effect of vibrations compacting.
This utility model compared with prior art, with advantages below and beneficial effect：
（1）This utility model simple structure, it is simple to operate.
（2）This utility model is provided with guide position limiter, effectively avoids shaking table top double swerve, while limiting
The height of vibrations；Extension device service life.
（3）This utility model is provided with wheel, conveniently moving, quick.
Description of the drawings
Fig. 1 is this utility model structural representation；
Wherein 1- shakes table top, 2- buffer units, 3- guide position limiters, the upper fixed parts of 31-, 311- free ends, 312-
Connecting rod, 32- limiting plates, fixed part under 33-, 331- stopper slots, 4- motors, 5- gripper shoes, 6- wheels, 7- transmission electricity
Machine.
Specific embodiment
This utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not
It is limited to this.
Embodiment 1：
This utility model is achieved through the following technical solutions：As shown in figure 1, a kind of ram-jolt dolly, for making to the casting of V methods
The sand mold ram-jolt made, including vibrations table top 1, gripper shoe 5 and be arranged on vibrations table top 1, the buffer unit 2 between gripper shoe 5,
Guide position limiter 3；The buffer unit 2, the top of guide position limiter 3 are connected and buffer unit with vibrations table top 1 respectively
2nd, the bottom of guide position limiter 3 is connected with gripper shoe 5 respectively.
It should be noted that by above-mentioned improvement, when carrying out the gravel in sandbox and carrying out ram-jolt, shake is driven by shaking
The vibrations of dynamic table top 1, in use, buffer unit 2 will fluctuate, and long-time drives vibrations table top 1 to move, and is oriented to limit
Position device 3 is effectively avoided the left and right vibrations for shaking table top 1, while effectively restriction is fluctuated by guide position limiter 3
Height, effectively avoid equipment occur damage, as vibration amplitude is excessive, do not reach the effect of gravel ram-jolt.
Embodiment 2：
The present embodiment does on the basis of above-described embodiment and further optimizes, and further, the guide position limiter 3 is wrapped
Include fixed part 31, be provided with the limiting plate 32 and the lower fixed part 33 being fixedly connected with limiting plate 32 of spacing hole, it is described on
The free end 311 of fixed part 31 is stretched into lower fixed part 33 through spacing hole and is socketed with lower 33 longitudinal spacing of fixed part.
It should be noted that by above-mentioned improvement, limiting plate 32 can only be longitudinally shaken in lower fixed part 33, free end
311 match along size of the size of 1 axis direction of table top with the lower fixed part 33 along vibrations 1 axis direction of table top is shaken,
Define vibrations left and right amplitude, be allowed to can not left and right shaken, effectively avoid vibration amplitude excessive, cause top sandbox
Damage, while cause material to shake uncompacted situation occurring.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 3：
The present embodiment does on the basis of above-described embodiment and further optimizes, and further, fixed portion 31 is arranged
The connecting rod 312 be connected with vibrations table top 1 bottom, connecting rod 312 are free end 311 away from one end of vibrations table top 1, it is described under
Fixed part 33 is provided with stopper slot 331, and the free end 311 in fixed portion 31 is located in stopper slot 331, and for limiting certainly
331 opening of stopper slot is fixedly connected on by the limiting plate 32 of 311 longitudinal strokes of end.
It should be noted that：
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 4：
The present embodiment does on the basis of above-described embodiment and further optimizes, further, the quantity of the buffer unit 2
For two, the buffer unit 2 is symmetrical arranged along vibrations 1 axis direction of table top；Set between the limiting plate 32 and free end 311
It is equipped with cushion pad.
It should be noted that by above-mentioned improvement, buffer unit 2 is symmetrical arranged along vibrations 1 axis direction of table top, makes buffering
Balance；When buffer unit 2 is arranged between guide position limiter 3, a buffer unit can be only installed, remain able to meet shake
Dynamic effect；During use, cushion pad between limiting plate 32 and free end 311, is provided with, cushion pad can make freedom
End 311 is unable to directly contact with limiting plate, effectively reduce long-time using cause limiting plate 32, free end 311 due to it is long when
Between friction, damage part.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 5：
Do on the basis of above-described embodiment and further optimize, further, the buffer unit 2 is air bag, air bullet
Any one in spring, spring；Also include the motor 4 being connected with 1 bottom of vibrations table top；Also include being arranged on 5 bottom of gripper shoe
The driving motor 7 of the wheel 6 and driving moment 6 in portion, it is mobile simple, quick, it is electronic to order about easy to operate, laborsaving.
It should be noted that by above-mentioned improvement, buffer unit 2 is equal using the device such as air bag or spring, air spring
Can, can meet buffer requirements, driving motor band motor car wheel 6 is operated.
The other parts of the present embodiment are same as the previously described embodiments, therefore repeat no more.
Embodiment 6：
The present embodiment is most preferred embodiment of the present utility model, as shown in figure 1, a kind of ram-jolt dolly, for casting to V methods
The sand mold ram-jolt of manufacture, including vibrations table top 1, gripper shoe 5 and the buffer unit being arranged between vibrations table top 1, gripper shoe 5
2nd, guide position limiter 3；The buffer unit 2, the top of guide position limiter 3 are connected and buffer dress with vibrations table top 1 respectively
The bottom for putting 2, guide position limiter 3 is connected with gripper shoe 5 respectively.The guide position limiter 3 includes fixed part 31, arranges
The limiting plate 32 in limited location hole and the lower fixed part 33 being fixedly connected with limiting plate 32, the free end in fixed portion 31
311 are stretched into lower fixed part 33 through spacing hole and are socketed with lower 33 longitudinal spacing of fixed part；Fixed portion 31 is arranged and shake
1 bottom of dynamic table top connection connecting rod 312, connecting rod 312 away from vibrations table top 1 one end be free end 311, the lower fixation
Portion 33 is provided with stopper slot 331, and the free end 311 in fixed portion 31 is located in stopper slot 331, and is used for restraint of liberty end
The limiting plate 32 of 311 longitudinal strokes is fixedly connected at 331 opening of stopper slot；311 top of the free end is provided with cushion pad
Block, cushion pad reduce the impact that vibrations buffering is caused, and the quantity of the buffer unit 2 is two, and the buffer unit 2 is along shake
1 axis direction of dynamic table top is symmetrical arranged；The buffer unit 2 is air bag, air spring, any one in spring, also include with
The motor 4 of vibrations table top 1 bottom connection, the motor 4 are eccentric motor, and electric energy drives vibrations table top 1
Vibrations, it is simple to operate, laborsaving；Also including the driving motor 7 of the wheel 6 and driving moment 6 for being arranged on 5 bottom of gripper shoe.
It should be noted that by above-mentioned improvement, vibrations table top 1 is square work surface, buffer unit 2 and guide and limit
Device 3 is symmetrically mounted on the bottom of vibrations table top 1, and wherein buffer unit 2 is bolted or welded and installed is in vibrations
The two ends of table top 1, the lower fixed part 33 of guide position limiter 3 effectively limit the transverse movement of vibrations table top 1, upper fixed part
31 spacing holes and lower 33 bolt connection of fixed part for passing through limiting plate 32, effectively limit the width of 1 longitudinal direction vibrations of vibrations table top
Degree, eccentric motor drive 1 longitudinal direction of vibrations table top to shake after being powered, by material ram-jolt, by 7 band of driving motor installed
Motor car wheel 6 is travelled, and is moved easily, easy to operate.
The above, is only preferred embodiment of the present utility model, and any pro forma limit is not done to this utility model
System, every any simple modification made to above example according to technical spirit of the present utility model, equivalent variations, each falls within
Within protection domain of the present utility model.
Claims (7)
1. a kind of ram-jolt dolly, for the sand mold ram-jolt cast to V methods, it is characterised in that including vibrations table top（1）, gripper shoe
（5）And it is arranged on vibrations table top（1）, gripper shoe（5）Between buffer unit（2）, guide position limiter（3）；The buffering
Device（2）, guide position limiter（3）Top respectively with vibrations table top（1）Connection and buffer unit（2）, guide position limiter
（3）Bottom respectively with gripper shoe（5）Connection；The guide position limiter（3）Including upper fixed part（31）, be provided with spacing hole
Limiting plate（32）And and limiting plate（32）The lower fixed part being fixedly connected（33）, fixed portion（31）Free end
（311）Lower fixed part is stretched into through spacing hole（33）And with lower fixed part（33）Longitudinal spacing is socketed.
2. a kind of ram-jolt dolly according to claim 1, it is characterised in that fixed portion（31）Arrange and bumper
Face（1）The connecting rod of bottom connection（312）, connecting rod（312）Away from vibrations table top（1）One end be free end（311）, it is described
Lower fixed part（33）It is provided with stopper slot（331）, fixed portion（31）Free end（311）Positioned at stopper slot（331）In,
And it is used for restraint of liberty end（311）The limiting plate of longitudinal stroke（32）It is fixedly connected on stopper slot（331）At opening.
3. a kind of ram-jolt dolly according to claim 1, it is characterised in that the limiting plate（32）With free end（311）
Between be provided with cushion pad.
4. a kind of ram-jolt dolly according to claim 1, it is characterised in that the buffer unit（2）Quantity be two,
The buffer unit（2）Along vibrations table top（1）Axis direction is symmetrical arranged.
5. a kind of ram-jolt dolly according to claim 1, it is characterised in that the buffer unit（2）For air bag, air bullet
Any one in spring, spring.
6. a kind of ram-jolt dolly according to claim 1, it is characterised in that also include and shake table top（1）Bottom connects
Motor（4）, the motor（4）For eccentric motor.
7. a kind of ram-jolt dolly according to any one of claim 1-6, it is characterised in that also including being arranged on gripper shoe
（5）The wheel of bottom（6）And driving moment（6）Driving motor（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621002316.5U CN206047033U (en) | 2016-08-31 | 2016-08-31 | A kind of ram-jolt dolly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621002316.5U CN206047033U (en) | 2016-08-31 | 2016-08-31 | A kind of ram-jolt dolly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206047033U true CN206047033U (en) | 2017-03-29 |
Family
ID=58378031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621002316.5U Active CN206047033U (en) | 2016-08-31 | 2016-08-31 | A kind of ram-jolt dolly |
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| Country | Link |
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| CN (1) | CN206047033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899254A (en) * | 2019-03-11 | 2019-06-18 | 卢奕彰 | Gravity linkage |
| CN112517847A (en) * | 2020-12-09 | 2021-03-19 | 保定风帆精密机械科技有限公司 | Impeller investment casting production line and process |
-
2016
- 2016-08-31 CN CN201621002316.5U patent/CN206047033U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899254A (en) * | 2019-03-11 | 2019-06-18 | 卢奕彰 | Gravity linkage |
| CN112517847A (en) * | 2020-12-09 | 2021-03-19 | 保定风帆精密机械科技有限公司 | Impeller investment casting production line and process |
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