CN214442883U - Quick take-up unit of casting sand box - Google Patents

Abstract

The utility model discloses a quick take-up unit of casting sand box, including the cope flask body, the lower extreme movable mounting of the cope flask body has the drag flask body, both ends fixed mounting has the sand box jib about the cope flask body, both ends fixed mounting has an upper fixed plate around the cope flask body, both ends fixed mounting has a bottom plate around the drag flask body, bottom plate and upper fixed plate are perpendicular angle, upper fixed plate's upper end movable mounting has swivel nut, swivel nut's lower extreme extends to the inside of upper fixed plate, swivel nut's inside threaded connection has lifting screw, lifting screw's upper end fixed mounting has the handle. The utility model discloses have and rotate swivel nut and drive lifting screw spiral rebound, realized that the elasticity degree between the drag box body and the cope flask body is adjustable, the effectual convenience that has improved, and fixed through rotatory handle for it is quicker to the sand box elasticity, reduce the effect of the operation degree of difficulty.

Description

Quick take-up unit of casting sand box

Technical Field

The utility model relates to a casting sand box technical field specifically is a quick take-up unit of casting sand box.

Background

The casting sand box includes the top box and lower part box, and the bottom of top box is the opening, and the top of lower part box is the opening, and the top box is the same with lower part box opening size shape, and there is the filling opening at the top of top box, characterized by: the upper part box body and the lower part box body are of double-layer structures all around, and the inner layer and the outer layer of the double-layer structures are fixedly connected together through connecting parts to form a cavity which is communicated up and down.

The current casting sand box take-up unit loosens the fastening regularly to upper portion box and lower part box, adopts spacing extrusion operation mostly, causes stopper or fixed block to drop easily when the operation, causes upper portion box and lower part box to break away from, and can't adjust the elasticity degree, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick take-up unit of casting sand box to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a quick take-up unit of casting sand box, includes the cope flask body, the lower extreme movable mounting of the cope flask body has the drag flask body, both ends fixed mounting has the sand flask jib about the cope flask body, both ends fixed mounting has an upper fixed plate around the cope flask body, both ends fixed mounting has the bottom plate around the drag flask body, the bottom plate is perpendicular angle with the upper fixed plate, the upper end movable mounting of upper fixed plate has swivel nut, swivel nut's lower extreme extends to the inside of upper fixed plate.

Preferably, the inside of the rotating nut is in threaded connection with a lifting screw, the upper end of the lifting screw is fixedly provided with a handle, the lower end of the lifting screw is fixedly provided with a fixed rod, the fixed rod penetrates through the upper fixed plate and extends to the upper part of the lower fixed plate, the rotating nut is rotated to drive the lifting screw to spirally move upwards, and the tightness between the lower sand box body and the upper sand box body is adjustable.

Preferably, both ends fixed mounting has the fixed block about the dead lever lower extreme, the fixed block is located the below of an upper fixed plate, and the fixed slot that is provided with in the upper end of bottom plate, fixed slot and fixed block looks adaptation, the fixed block passes the inside that the fixed slot extended to the bottom plate, rotates the handle and rotates the fixed block in the inside of bottom plate for the fixed block misplaces with the fixed slot, avoids fixing the back to the drag flask body and cope flask body, and the phenomenon that appears droing takes place.

Preferably, the inside middle part movable mounting of bottom plate has the slide, the upper end of slide and the lower extreme swing joint of fixed block, slide and bottom plate swing joint, the slide at the inside middle part of bottom plate can support the fixed block, avoids taking place the striking with the bottom plate bottom and causes the damage to fixed block and bottom plate, further improvement the life of take-up unit.

Preferably, the lower extreme movable mounting of bottom plate inside has spacing spring, spacing spring is at the inside lower extreme evenly distributed of bottom plate, the upper end and the slide swing joint of spacing spring, the spacing spring of slide bottom compress for more have toughness when the slide supports.

Preferably, both ends fixed mounting has the backup pad about the dead lever upper end, the upper end of backup pad and the inside upper end swing joint of upper fixed plate, the backup pad can carry on spacingly to lifting screw, avoids excessively rotatory lifting screw thread damage that causes, influences the result of use.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses it drives the lifting screw spiral rebound to rotate rotatory nut, it is adjustable to have realized the elasticity between the drag box body and the cope flask body, the effectual convenience that has improved, and it is fixed through rotatory handle, make it faster to the sand box elasticity, reduce the operation degree of difficulty, can compress the spacing spring of bottom when the slide pushes down, make the slide to have toughness more when supporting the fixed block, further improvement is to the protective capacities of fixed block, and avoid the fixed block to appear damaging the phenomenon that causes the card to pause and take place, it is spacing to utilize the backup pad to carry out lifting screw, avoid lifting screw to appear dislocating when rotating, cause lifting screw thread damage, cause the influence to the use, further improvement the smoothness that the device used.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the sectional structure of the fixing plate of the present invention;

FIG. 3 is a schematic view of a partial detailed three-dimensional structure of the lifting screw of the present invention;

FIG. 4 is a schematic view of the split three-dimensional structure of the fixing block of the present invention;

in the figure: 1. a cope flask body; 2. a drag flask body; 3. a sand box boom; 4. an upper fixing plate; 5. a lower fixing plate; 6. rotating the nut; 7. a lifting screw; 8. a handle; 9. fixing the rod; 10. a fixed block; 11. fixing grooves; 12. a slide plate; 13. a limiting spring; 14. and a support plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a quick take-up unit of casting sand box, including the cope flask body 1, the lower extreme movable mounting of the cope flask body 1 has the drag flask body 2, both ends fixed mounting has sand box jib 3 about the cope flask body 1, both ends fixed mounting has an upper fixed plate 4 around the cope flask body 1, both ends fixed mounting has a bottom plate 5 around the drag flask body 2, bottom plate 5 and upper fixed plate 4 are vertical angle, the upper end movable mounting of upper fixed plate 4 has swivel nut 6, swivel nut 6's lower extreme extends to the inside of upper fixed plate 4.

Furthermore, the internal thread of the rotating nut 6 is connected with a lifting screw 7, the upper end of the lifting screw 7 is fixedly provided with a handle 8, the lower end of the lifting screw 7 is fixedly provided with a fixed rod 9, the fixed rod 9 penetrates through the upper fixed plate 4 and extends to the upper part of the lower fixed plate 5, when the sand box is fixed, the upper sand box body 1 is placed at the upper end of the lower sand box body 2, the fixed rod 9 is connected with the lower fixed plate 5, after the connection, the fixed structure at the lower end of the fixed rod 9 is locked on the lower fixed plate 5 through the rotating handle 8, and when the degree of tightness after the locking is required to be adjusted, the rotating nut 6 is rotated to drive the lifting screw 7 to spirally move upwards, so that the degree of tightness between the lower sand box body 2 and the upper sand box body 1 can be adjusted, the convenience is effectively improved, and the tightness of the sand box is quicker by fixing through the rotating handle 8, the operation difficulty is reduced.

Further, both ends fixed mounting has fixed block 10 about the dead lever 9 lower extreme, fixed block 10 is located the below of upper fixed plate 4, the fixed slot 11 that is provided with in upper end of bottom plate 5, fixed slot 11 and fixed block 10 looks adaptation, fixed block 10 passes fixed slot 11 and extends to the inside of bottom plate 5, when loosening and fastening to the drag flask body 2 and cope flask body 1, fixed block 10 and the butt joint of dead lever 9 lower extreme, make fixed block 10 insert the inside of bottom plate 5, and after inserting, it is rotatory that handle 8 rotates fixed block 10 in the inside of bottom plate 5, make fixed block 10 and fixed slot 11 carry out the dislocation, avoid fixing the back to the drag flask body 2 with the cope flask body 1, the phenomenon that appears droing takes place, the effectual stability that has improved fixed back work.

Further, the inside middle part movable mounting of bottom plate 5 has slide 12, the upper end of slide 12 and the lower extreme swing joint of fixed block 10, slide 12 and 5 swing joint of bottom plate, when fixed block 10 inserts the inside of bottom plate 5, slide 12 at the inside middle part of bottom plate 5 can support fixed block 10, slide 12 slides in the inside of bottom plate 5 simultaneously, guide fixed block 10, avoid taking place the striking with bottom plate 5 bottom and cause the damage to fixed block 10 and bottom plate 5, further improvement the life of take-up unit.

Further, the inside lower extreme movable mounting of bottom plate 5 has spacing spring 13, spacing spring 13 is at the inside lower extreme evenly distributed of bottom plate 5, spacing spring 13's upper end and slide 12 swing joint, when docking fixed block 10, after fixed block 10 and slide 12 contact, the spacing spring 13 of slide 12 bottom compresses, toughness has more when making slide 12 support, further improvement is to the protective capacities of fixed block 10, and avoid fixed block 10 to appear damaging the phenomenon that causes the card to pause and take place.

Further, both ends fixed mounting has backup pad 14 about the dead lever 9 upper end, and both ends erection support board 14 about the dead lever 9 upper end is connected with the inside upper end swing joint of upper fixed plate 4, can adjust the elasticity degree, when swivel nut 6 rotates and drives lifting screw 7 and reciprocate, and backup pad 14 can carry on spacingly to lifting screw 7, avoids excessive rotation to cause lifting screw 7 thread damage, influences the result of use.

The working principle is as follows: when the sand box is fixed, the upper sand box body 1 is placed at the upper end of the lower sand box body 2, the fixed rod 9 is connected with the lower fixed plate 5, the fixed structure at the lower end of the fixed rod 9 is locked on the lower fixed plate 5 through the rotating handle 8 after the connection, and when the tightness degree after the locking is required to be adjusted, the rotating nut 6 is rotated to drive the lifting screw 7 to spirally move upwards, so that the tightness degree between the lower sand box body 2 and the upper sand box body 1 can be adjusted, when the lower sand box body 2 and the upper sand box body 1 are loosened and fixed, the fixed block 10 at the lower end of the fixed rod 9 is butted with the fixed groove 11, so that the fixed block 10 is inserted into the lower fixed plate 5, and after the insertion, the rotating handle 8 rotates the fixed block 10 in the lower fixed plate 5, so that the fixed block 10 is dislocated with the fixed groove 11, when the fixed block 10 is inserted into the lower fixed plate 5, slide 12 at the inside middle part of bottom plate 5 can support fixed block 10, slide 12 slides in the inside of bottom plate 5 simultaneously, guide fixed block 10, the spacing spring 13 of slide 12 bottom compresses simultaneously, make slide 12 support more have toughness, further improvement is to the protective capacities of fixed block 10, both ends erection bracing board 14 about dead lever 9 upper end, can be when adjusting the elasticity degree, when swivel nut 6 rotates and drives lifting screw 7 and reciprocate, backup pad 14 can be spacing to lifting screw 7, avoid excessive rotation to cause lifting screw 7 thread damage, influence the result of use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a quick take-up unit of casting sand box, includes cope flask body (1), its characterized in that: the lower end movable mounting of the cope flask body (1) has the drag flask body (2), both ends fixed mounting has sand flask jib (3) about the cope flask body (1), both ends fixed mounting has an upper fixed plate (4) around the cope flask body (1), both ends fixed mounting has a bottom plate (5) around the drag flask body (2), bottom plate (5) and upper fixed plate (4) are vertical angle, the upper end movable mounting of upper fixed plate (4) has swivel nut (6), the lower extreme of swivel nut (6) extends to the inside of upper fixed plate (4).

2. The quick take-up device for casting flasks as claimed in claim 1, wherein: the interior threaded connection of swivel nut (6) has lifting screw (7), the upper end fixed mounting of lifting screw (7) has handle (8), the lower extreme fixed mounting of lifting screw (7) has dead lever (9), the top that passes upper fixed plate (4) and extend to bottom plate (5) of dead lever (9).

3. The quick take-up device for casting flasks as claimed in claim 2, wherein: both ends fixed mounting has fixed block (10) about dead lever (9) lower extreme, fixed block (10) are located the below of upper fixed plate (4), and the upper end of bottom plate (5) is fixed and is provided with fixed slot (11), fixed slot (11) and fixed block (10) looks adaptation, fixed block (10) pass fixed slot (11) and extend to the inside of bottom plate (5).

4. The quick take-up device for foundry flasks of claim 3, wherein: the middle part of the interior of the lower fixing plate (5) is movably provided with a sliding plate (12), the upper end of the sliding plate (12) is movably connected with the lower end of the fixing block (10), and the sliding plate (12) is movably connected with the lower fixing plate (5).

5. The quick take-up device for foundry flasks of claim 4, wherein: the lower extreme movable mounting of bottom plate (5) inside has spacing spring (13), spacing spring (13) are at the inside lower extreme evenly distributed of bottom plate (5), the upper end and slide (12) swing joint of spacing spring (13).

6. The quick take-up device for casting flasks as claimed in claim 5, wherein: the left end and the right end of the upper end of the fixing rod (9) are fixedly provided with supporting plates (14), and the upper ends of the supporting plates (14) are movably connected with the upper end inside the upper fixing plate (4).

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