CN212945324U - Vibration and turnover integrated sand box for lost foam casting - Google Patents
Vibration and turnover integrated sand box for lost foam casting Download PDFInfo
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- CN212945324U CN212945324U CN202020468524.4U CN202020468524U CN212945324U CN 212945324 U CN212945324 U CN 212945324U CN 202020468524 U CN202020468524 U CN 202020468524U CN 212945324 U CN212945324 U CN 212945324U
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- sand box
- cam
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- turnover
- upset
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Abstract
The utility model discloses a vibrations, upset integral type sand box for disappearance membrane casting, including base, support and sand box body, the sand box is fixed to be established on the support, four corners department passes through the spring coupling between base and the support, one side of base is equipped with two symmetrical stands, be equipped with the upset wheel on the stand, the upset wheel fixedly connected with trip bar, sand box both sides limit is equipped with the slot, the trip bar is arranged in the slot; the beneficial effects of the utility model reside in that: through set up spring and cam mechanism in the sand box bottom, replace traditional complicated vibrations mechanism, through set up upset wheel and upset pole at the sand box side to insert the slot on the sand box with the upset pole, replaced traditional complicated tilting mechanism, upset wheel and cam all are connected with motor control's pivot in addition, make a motor of two mechanism shares, reach the effect of energy saving.
Description
Technical Field
The utility model relates to a disappearance membrane casting field, concretely relates to disappearance membrane casting is with vibrations, upset integral type sand box.
Background
Lost foam casting (also called solid mold casting) is a novel casting method which comprises the steps of bonding and combining paraffin or foam models with similar sizes and shapes of castings into a model cluster, coating refractory paint on the model cluster, drying the model cluster, burying the model cluster in dry quartz sand for vibration modeling, pouring under negative pressure to gasify the model, enabling liquid metal to occupy the position of the model, solidifying and cooling the model cluster to form the castings; in-process that buries quartz sand in to the sand box needs to carry out vibration operation to the sand box, need pour out quartz sand and foundry goods with the sand box upset after the foundry goods shaping, among the prior art, vibrations and tilting mechanism design in above-mentioned two steps are too complicated, and power needs two drive arrangement to provide alone moreover, causes the waste of the energy, in view of this, designs a simple structure, energy saving's vibrations, upset integral type sand box composite reality needs.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a simple structure energy saving's vibrations, upset integral type sand box, in order to realize above-mentioned purpose the utility model discloses a following technical scheme:
lost foam casting is with vibrations, upset integral type sand box, including base, support and sand box body, the sand box is fixed to be established on the support, four corners department passes through spring coupling between base and the support, one side of base is equipped with the stand of two symmetries, be equipped with the upset wheel on the stand, upset wheel fixedly connected with trip bar, sand box both sides limit is equipped with the slot, the trip bar is arranged in the slot.
Furthermore, a left cam mechanism and a right cam mechanism which are the same are arranged between the base and the support, each cam mechanism comprises a shaft seat arranged on the base and a cam at four corners, a rotating shaft is arranged on the shaft seat, and the cams are arranged on the rotating shaft through one-way bearings.
Furthermore, rotating shafts in the cam mechanism are connected through a first conveying belt, the rotating shaft on the left side is connected with a motor, a belt wheel is further arranged on the rotating shaft, and the belt wheel is also connected with the rotating shaft through a one-way bearing.
Furthermore, the stand is erected with the trip shaft, the trip wheel is fixed to be established at trip shaft both ends, the trip shaft with pass through conveyer belt two between the band pulley and be connected.
Further, the mounting directions of the one-way bearing used for connecting the cam with the rotating shaft and the one-way bearing used for connecting the belt wheel with the rotating shaft are opposite, and the one-way bearings of all the cams are consistent.
Furthermore, the size of the turnover rod is smaller than that of the slot, so that the turnover rod has a movable space in the slot, and the turnover rod is prevented from being damaged in the vibration process of the sand box.
The beneficial effects of the utility model reside in that: through set up spring and cam mechanism in the sand box bottom, replace traditional complicated vibrations mechanism, through set up upset wheel and upset pole at the sand box side to insert the slot on the sand box with the upset pole, replaced traditional complicated tilting mechanism, upset wheel and cam all are connected with motor control's pivot in addition, make a motor of two mechanism shares, reach the effect of energy saving.
Drawings
FIG. 1 is a front view of the present invention (with the motor partially cut away);
fig. 2 is a side view of the present invention;
fig. 3 is a structural view of the base and the support of the present invention (with a shaft seat in the drawing).
Wherein 1 is the sand box body, 2 is the support, 3 is the base, 4 is the spring, 5 is the cam, 6 is conveyer belt one, 7 is the pivot, 8 is conveyer belt two, 9 is the stand, 10 is the trip shaft, 11 is the upset wheel, 12 is the upset pole, 13 is the slot, 14 is the motor, 15 is the band pulley, 16 is the axle bed.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings
Example (b): referring to fig. 1 to 3, the vibration and turnover integrated sand box for lost foam casting comprises a base 3, a support 2 and a sand box body 1, wherein the sand box is fixedly arranged on the support 2, four corners between the base 3 and the support 2 are connected through springs 4, two symmetrical upright posts 9 are arranged on one side of the base 3, turnover wheels 11 are arranged on the upright posts 9, the turnover wheels 11 are fixedly connected with turnover rods 12, slots 13 are formed in two side edges of the sand box, and the turnover rods 12 are arranged in the slots 13.
Two groups of same cam mechanisms are arranged between the base 3 and the support 2, each group of cam mechanisms comprises a shaft seat 16 arranged on the base and a cam 5 at four corners, a rotating shaft 7 is arranged on the shaft seat 15, and the cam 5 is arranged on the rotating shaft 7 through a one-way bearing.
The rotating shafts 7 in the cam mechanism are connected through a first conveying belt 6, the rotating shaft on the left side is connected with a motor 14, a belt wheel 15 is further arranged on the rotating shaft 7, and the belt wheel 15 is also connected with the rotating shaft 7 through a one-way bearing.
The upright post 9 is erected with a turning shaft 10, turning wheels 11 are fixedly arranged at two ends of the turning shaft 10, and the turning shaft 10 is connected with the belt wheel 15 through a second conveyor belt 8.
The one-way bearings for connecting the cam 5 with the rotating shaft 7 and the one-way bearings for connecting the belt wheel 15 with the rotating shaft 7 are installed in opposite directions, and the one-way bearings of all the cams 5 are in the same direction.
The size of the turnover rod 12 is smaller than that of the slot 13, so that the turnover rod 12 has a movable space in the slot, and the turnover rod is prevented from being damaged in the vibration process of the sand box.
The working principle is as follows: during the sand filling process, the motor 14 rotates forwards, the motor 14 drives the four cams 5 to do circular motion, the turnover wheel 11 does not work at the moment, when the box needs to be turned over, the motor 14 rotates backwards to drive the turnover wheel 11 to work, the turnover rod lifts the sand box to complete the turnover action, the cam 16 does not work during the lifting process, and the sand box does not vibrate.
Claims (6)
1. Disappearance membrane casting is with vibrations, upset integral type sand box, including base, support and sand box body, its characterized in that: the sand box is fixedly arranged on the support, four corners between the base and the support are connected through springs, two symmetrical vertical columns are arranged on one side of the base, turning wheels are arranged on the vertical columns, turning rods are fixedly connected with the turning wheels, slots are formed in two side edges of the sand box, and the turning rods are arranged in the slots.
2. The vibrating and overturning integrated sand box for lost foam casting according to claim 1, wherein: the cam mechanism comprises a base, a support and a cam, wherein the base is provided with a shaft seat, the cam is arranged at the four corners of the shaft seat, the cam is arranged on the shaft seat through a one-way bearing, and the cam is arranged on the shaft seat.
3. The vibrating and overturning integrated sand box for lost foam casting according to claim 2, wherein: and rotating shafts in the cam mechanism are connected through a first conveying belt, wherein the rotating shaft on the left side is connected with a motor, a belt wheel is further arranged on the rotating shaft, and the belt wheel is also connected with the rotating shaft through a one-way bearing.
4. The vibrating and overturning integrated sand box for lost foam casting according to claim 3, wherein: the upright post upper frame is provided with a turnover shaft, the turnover wheels are fixedly arranged at two ends of the turnover shaft, and the turnover shaft is connected with the belt wheel through a second conveying belt.
5. The vibrating and overturning integrated sand box for lost foam casting according to claim 4, wherein: the mounting directions of the one-way bearing used for connecting the cam with the rotating shaft and the one-way bearing used for connecting the belt wheel with the rotating shaft are opposite, and the directions of the one-way bearings of all the cams are consistent.
6. The vibrating and overturning integrated sand box for lost foam casting according to claim 1, wherein: the size of the turnover rod is smaller than that of the slot, and the turnover rod is provided with a movable space in the slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468524.4U CN212945324U (en) | 2020-04-02 | 2020-04-02 | Vibration and turnover integrated sand box for lost foam casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020468524.4U CN212945324U (en) | 2020-04-02 | 2020-04-02 | Vibration and turnover integrated sand box for lost foam casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212945324U true CN212945324U (en) | 2021-04-13 |
Family
ID=75341052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020468524.4U Active CN212945324U (en) | 2020-04-02 | 2020-04-02 | Vibration and turnover integrated sand box for lost foam casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212945324U (en) |
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2020
- 2020-04-02 CN CN202020468524.4U patent/CN212945324U/en active Active
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