CN214977591U

CN214977591U - Molding sand box overturning equipment

Info

Publication number: CN214977591U
Application number: CN202120951683.4U
Authority: CN
Inventors: 柯振芳
Original assignee: Jinxi Dongqi Mechanical Equipment Co ltd
Current assignee: Jinxi Dongqi Mechanical Equipment Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-03
Anticipated expiration: 2031-05-06

Abstract

A molding sand box turnover device comprises a support frame and a sliding frame; the fixed servo motor that is provided with on the support frame, servo motor's output is connected with the lead screw, and lead screw and carriage threaded connection, the both sides of support frame all are provided with slewing mechanism, slewing mechanism includes the plectane, the rack, gear and axis of rotation, the plectane passes through the axis of rotation and is connected with the support frame rotation, the gear setting is in the axis of rotation, the rack sets up on the support frame and is connected with gear engagement along longitudinal sliding, the rack of both sides is fixed the both ends that set up at the carriage respectively, the fixed a plurality of stiffeners that are provided with between the plectane of both sides, all be provided with fixture on the plectane of both sides, the bottom of support frame is provided with the backup pad, the top of backup pad is provided with the lifter plate, the bottom of backup pad is provided with the second hydraulic cylinder who is used for driving the lifter plate to remove. The utility model discloses degree of automation is high, can save the use of manpower to the upset process is comparatively stable, and the efficiency of upset is high.

Description

Molding sand box overturning equipment

Technical Field

The utility model relates to a tipping arrangement technical field especially relates to a molding sand box equipment of turning over.

Background

The molding sand is generally prepared by mixing molding materials such as raw sand for casting, a molding sand binder, auxiliary additives and the like according to a certain proportion. The molding sand can be classified into clay sand, water glass sand, cement sand, resin sand, etc. according to the binder used. Clay sand, sodium silicate sand and resin sand are used most.

The sand box is the indispensable instrument in the casting process, when casting, need overturn the sand box, and the device of turning over that uses in the current casting trade generally hangs the sand box earlier, and artifical supplementary turn over the case again, and the process of turning over is very loaded down with trivial details, has low in labor efficiency, the problem of extravagant manpower.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a molding sand case equipment of turning over, degree of automation is high, can save the use of manpower to the upset process is comparatively stable, and the efficiency of upset is high.

(II) technical scheme

The utility model provides a molding sand box turnover device, which comprises a support frame and a sliding frame; the support frame and the sliding frame are both in a U-shaped structure, a servo motor is fixedly arranged on the support frame, the output end of the servo motor is connected with a screw rod, the screw rod is connected with the sliding frame through screw threads, the two sides of the supporting frame are respectively provided with a rotating mechanism, the rotating mechanism comprises a circular plate, a rack, a gear and a rotating shaft, the circular plate is rotatably connected with the supporting frame through the rotating shaft, the gear is arranged on the rotating shaft, the rack is arranged on the supporting frame in a longitudinal sliding manner and is meshed with the gear, the racks on the two sides are respectively and fixedly arranged at the two end parts of the sliding frame, a plurality of reinforcing rods are fixedly arranged between the circular plates on the two sides, and all be provided with fixture on the both sides plectane, the bottom of support frame is provided with the backup pad, sets up the slot that supplies the plectane to roll in the backup pad, and the top of backup pad is provided with the lifter plate, is provided with sand box main part on the lifter plate, and the bottom of backup pad is provided with the second hydraulic cylinder who is used for driving the lifter plate and removes.

Preferably, a plurality of universal wheels are installed at the bottom end of the supporting frame.

Preferably, the both sides of support frame all are provided with stabilizing mean, and stabilizing mean includes fixed plate, fixing bolt and rubber pad, and the fixed plate setting is on the support frame, and fixing bolt and fixed plate threaded connection, rubber pad setting are in fixing bolt's bottom.

Preferably, the rotating shafts on the two sides are sleeved with ball bearings.

Preferably, the clamping mechanism comprises a first hydraulic cylinder and a clamping block, the first hydraulic cylinder is fixedly arranged on the circular plate on one corresponding side, the clamping block is arranged on an output shaft of the first hydraulic cylinder, and a clamping groove matched with the clamping block is formed in the sand box main body.

Preferably, a buffer pad is arranged on the upper end surface of the lifting plate.

Preferably, a plurality of balls are mounted in the grooves.

Preferably, the number of the reinforcing rods is not less than three and each is located at a front or rear position of the circular plate.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has: remove through the drive carriage, and then drive the removal of rack, the rack removes and drives the gear again and rotate, and then makes the sand box main part accomplish upset work, the utility model discloses degree of automation is high, can save the use of manpower to the upset process is comparatively stable, and the efficiency of upset is high.

Drawings

Fig. 1 is the utility model provides a molding sand box equipment of turning over structure schematic diagram.

Fig. 2 is the utility model provides a structural schematic diagram of plectane and stiffener relation in molding sand box equipment of turning over.

Reference numerals: 1. a support frame; 2. a carriage; 3. a circular plate; 4. a servo motor; 5. a screw rod; 6. a reinforcing bar; 7. a rack; 8. a gear; 9. a rotating shaft; 10. a ball bearing; 11. a first hydraulic cylinder; 12. a clamping block; 13. a lifting plate; 14. a second hydraulic cylinder; 15. a cushion pad; 16. a trench; 17. a universal wheel; 18. a fixing plate; 19. fixing the bolt; 20. a rubber pad; 21. a support plate; 22. a flask main body.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-2, the utility model provides a molding box turning device, which comprises a support frame 1 and a sliding frame 2; the support frame 1 and the sliding frame 2 are both in a U-shaped structure, a servo motor 4 is fixedly arranged on the support frame 1, the output end of the servo motor 4 is connected with a lead screw 5, the lead screw 5 is in threaded connection with the sliding frame 2, both sides of the support frame 1 are respectively provided with a rotating mechanism, the rotating mechanism comprises a circular plate 3, a rack 7, a gear 8 and a rotating shaft 9, the circular plate 3 is rotatably connected with the support frame 1 through the rotating shaft 9, the gear 8 is arranged on the rotating shaft 9, the rack 7 is longitudinally slidably arranged on the support frame 1 and is in meshed connection with the gear 8, the racks 7 at both sides are respectively fixedly arranged at both ends of the sliding frame 2, a plurality of reinforcing rods 6 are fixedly arranged between the circular plates 3 at both sides, clamping mechanisms are respectively arranged on the circular plates 3 at both sides, a support plate 21 is arranged at the bottom end of the support frame 1, a groove 16 for the circular plate 3 to roll is arranged on the support plate 21, and a lifting plate 13 is arranged above the support plate 21, the lifting plate 13 is provided with a flask main body 22, and the bottom end of the support plate 21 is provided with a second hydraulic cylinder 14 for driving the lifting plate 13 to move.

In an alternative embodiment, a plurality of universal wheels 17 are mounted to the bottom end of the support frame 1.

It should be noted that the provision of the castor wheel 17 enables the apparatus to be moved easily.

In an alternative embodiment, the two sides of the supporting frame 1 are provided with stabilizing mechanisms, each stabilizing mechanism comprises a fixing plate 18, a fixing bolt 19 and a rubber pad 20, the fixing plate 18 is arranged on the supporting frame 1, the fixing bolt 19 is in threaded connection with the fixing plate 18, and the rubber pad 20 is arranged at the bottom end of the fixing bolt 19.

It should be noted that the stability of the apparatus can be improved by rotating the fixing bolt 19 to drive the rubber pad 20 to contact with the ground.

In an alternative embodiment, ball bearings 10 are sleeved on the rotating shafts 9 on both sides.

The ball bearing 10 is provided to reduce the frictional force generated when the rotating shaft 9 rotates.

In an alternative embodiment, the clamping mechanism comprises a first hydraulic cylinder 11 and a clamping block 12, the first hydraulic cylinder 11 is fixedly arranged on the circular plate 3 on the corresponding side, the clamping block 12 is arranged on an output shaft of the first hydraulic cylinder 11, and a clamping groove matched with the clamping block 12 is arranged on the sand box main body 22.

The first hydraulic cylinder 11 drives the clamp block 12 to move into the clamp groove of the flask main body 22, and the flask main body 22 is fixed.

In an alternative embodiment, a cushion 15 is provided on the upper end surface of the lifting plate 13.

The cushion pad 15 is provided to perform a shock absorbing function.

In an alternative embodiment, a plurality of balls are mounted in the grooves 16.

The balls are provided to reduce the resistance generated when the circular plate 3 rotates.

In an alternative embodiment, the number of the reinforcing rods 6 is not less than three and each is located at a front or rear position of the circular plate 3.

In the working process of the utility model, the sand box main body 22 which needs to be overturned is moved above the lifting plate 13 by the driving mechanism, then the second hydraulic cylinder 14 is started to work, the second hydraulic cylinder 14 drives the lifting plate 13 and the sand box main body 22 to move upwards to the set position, the first hydraulic cylinders 11 on the two sides are restarted to work, the first hydraulic cylinder 11 drives the clamping block 12 to move towards one side of the sand box main body 22, the clamping block 12 is moved into the clamping groove, then the second hydraulic cylinder 14 drives the lifting plate 13 to reset to the original position again, then the servo motor 4 is started to work, the servo motor 4 drives the screw rod 5 to rotate, the screw rod 5 can drive the sliding frame 2 to move along the longitudinal direction when rotating, further, the rack 7 drives the gear 8 which is meshed with the rack 7 to rotate in the moving process, the gear 8 rotates to drive the circular plate 3 to rotate on the supporting plate 21, the rotation of the circular plate 3 drives the flask main body 22 to perform the turning operation, and the support plate 21 is provided to improve the stability of the circular plate 3 during the rotation.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The molding sand box turnover equipment is characterized by comprising a support frame (1) and a sliding frame (2); the support frame (1) and the sliding frame (2) are both in a U-shaped structure, a servo motor (4) is fixedly arranged on the support frame (1), the output end of the servo motor (4) is connected with a lead screw (5), the lead screw (5) is in threaded connection with the sliding frame (2), rotating mechanisms are arranged on both sides of the support frame (1) and comprise circular plates (3), racks (7), gears (8) and rotating shafts (9), the circular plates (3) are rotatably connected with the support frame (1) through the rotating shafts (9), the gears (8) are arranged on the rotating shafts (9), the racks (7) are longitudinally slidably arranged on the support frame (1) and are meshed with the gears (8), the racks (7) on both sides are respectively and fixedly arranged at both ends of the sliding frame (2), a plurality of reinforcing rods (6) are fixedly arranged between the circular plates (3) on both sides, and clamping mechanisms are arranged on the circular plates (3) on both sides, the bottom end of the support frame (1) is provided with a support plate (21), a groove (16) for the circular plate (3) to roll is formed in the support plate (21), a lifting plate (13) is arranged above the support plate (21), a sand box main body (22) is arranged on the lifting plate (13), and a second hydraulic cylinder (14) for driving the lifting plate (13) to move is arranged at the bottom end of the support plate (21).

2. A molding flask rollover apparatus according to claim 1, wherein a plurality of universal wheels (17) are mounted to the bottom end of the support frame (1).

3. The molding box overturning device of claim 1, wherein the two sides of the support frame (1) are provided with stabilizing mechanisms, each stabilizing mechanism comprises a fixing plate (18), a fixing bolt (19) and a rubber pad (20), the fixing plate (18) is arranged on the support frame (1), the fixing bolt (19) is in threaded connection with the fixing plate (18), and the rubber pad (20) is arranged at the bottom end of the fixing bolt (19).

4. A molding flask turning apparatus according to claim 1, wherein the rotary shafts (9) on both sides are fitted with ball bearings (10).

5. The apparatus of claim 1, wherein the clamping mechanism comprises a first hydraulic cylinder (11) and a clamping block (12), the first hydraulic cylinder (11) is fixedly arranged on the circular plate (3) on the corresponding side, the clamping block (12) is arranged on the output shaft of the first hydraulic cylinder (11), and the flask main body (22) is provided with a clamping groove which is matched with the clamping block (12).

6. A flask-turning apparatus according to claim 1, wherein a cushion pad (15) is provided on an upper end surface of the lifting plate (13).

7. A flask-turning apparatus according to claim 1, wherein a plurality of balls are mounted in the channels (16).

8. The flask-turning apparatus as claimed in claim 1, wherein the number of the reinforcing rods (6) is not less than three and each is located at a front or rear position of the circular plate (3).