Pneumatic sand box positioning device for box molding line

Abstract

The utility model discloses a pneumatic sand box positioning device for a box molding line, which comprises a base and a sand box body, coamings are mounted at the upper end and the lower end of the sand box body, a bearing component for supporting and rotating the sand box body is mounted at the top of the base, and the sand box body is mounted at the top of the bearing component; positioning assemblies used for calibrating the sand box body are detachably installed on the two sides of the surrounding plate. The sand box body is pushed by the pushing assembly and the positioning assembly instead of manpower, and the sand box body can be steered through the bearing assembly, so that the convenience degree is further improved, and the aim of saving time and labor is fulfilled; after the two sides of the sand box body are calibrated and positioned, the positioning assembly is separated from the surrounding plate by moving the bottom plate and the supporting assembly, and then the sand box body is rotated and the direction of the sand box body is adjusted through the bearing assembly, so that the convenience degree of positioning the sand box body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand boxes, in particular to a pneumatic sand box positioning device for a sand box molding line. Background Art

[0002] The sand box is used for unloading in the construction of cast-in-place beams supported by steel pipe piles. After the Bailey beam supported by steel pipe piles is erected, the construction of cast-in-place beams begins. After the construction of cast-in-place beams is completed, the support needs to be removed. At this time, it is difficult to remove the support because the weight of the beam is all on the support. It is not easy to remove the support. This requires us to set up a sand box between the steel pipe piles and the distribution beam in advance when making the support. The sand box acts as a jack.

[0003] The existing pneumatic sand box used in the box molding line is very inconvenient to assemble and connect. It lacks a positioning structure and the sand box is usually pushed manually and calibrated visually, which is very time-consuming and labor-intensive and reduces the efficiency of sand box connection. Therefore, we need to propose a pneumatic sand box positioning device for the box molding line. Utility Model Content

[0004] The purpose of the utility model is to provide a pneumatic sand box positioning device for a sand box molding line, which has the advantage of being convenient for efficiently positioning the sand box, so as to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pneumatic sand box positioning device for a sand box molding line, comprising a base and a sand box body, the upper and lower ends of the sand box body are both equipped with enclosures, the top of the base is equipped with a receiving assembly for supporting and rotating the sand box body, and the sand box body is installed on the top of the receiving assembly;

[0006] Positioning components for calibrating the sand box body can be detachably installed on both sides of the enclosure;

[0007] A propulsion assembly for providing power for calibration of the flask body is installed on one side of the positioning assembly away from the flask body;

[0008] A support assembly for supporting the propulsion assembly is installed on a side of the propulsion assembly away from the positioning assembly.

[0009] Preferably, the receiving assembly includes an electric turntable, which is installed at the center of the top of the base, and a support plate is installed at the power output end of the electric turntable, and the top of the support plate is in contact with the bottom of the enclosure.

[0010] Preferably, positioning rods are installed around the top of the support plate, and the tops of the positioning rods are slidably extended to the inside of the sand box body and slidably fit with the inner wall of the sand box body.

[0011] Preferably, the positioning assembly includes a socket, one side of the socket is provided with a slot adapted to the enclosure, one side of the socket is slidably connected to both sides of the enclosure through the slot, the top of the socket is threadedly connected with a screw, the bottom of the screw passes through the socket and fits with the surface of the enclosure.

[0012] Preferably, the propulsion assembly includes a first top plate, and a first groove matched with the first top plate is opened on the side of the base away from the enclosure plate. The first top plate is slidably inserted into the inside of the first groove, and top rods are installed at both front and rear ends of the first top plate away from the base, and a first spring is slidably sleeved on the surface of the top rod.

[0013] Preferably, a second top plate is slidably sleeved on the surface of the push rod and located on the side of the first spring away from the first top plate, a limiting block is installed on the end of the push rod away from the base, an electric cylinder is installed on the side of the second top plate away from the first spring, and the power output end of the electric cylinder is connected to one side of the second top plate.

[0014] Preferably, the supporting assembly includes a base plate arranged on both sides of the receiving assembly, a vertical plate is installed on the top of the base plate, one side of the vertical plate is connected to one side of the electric cylinder, a roller is installed on the bottom of the base plate, and a slide groove adapted to the roller is opened on the top of the base, and the roller is rollingly connected inside the slide groove.

[0015] Preferably, a sleeve is installed on the top of the base plate, and a vertical rod is slidably inserted on the top of the sleeve. A second groove is provided at the top of the base and below the vertical rod, and teeth are provided on both sides of the second groove. The bottom of the vertical rod slides through the sleeve and extends to the inside of the second groove where a latch is installed, and both sides of the latch are slidably engaged with the surface of the teeth.

[0016] Preferably, a ring body is sleeved on the surface of the vertical rod and located below the interior of the sleeve, and a second spring is sleeved on the surface of the vertical rod and located above the ring body.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The utility model uses a pushing component and a positioning component to replace manpower to push the sand box body, and at the same time, the sand box body can be turned through the receiving component, which further improves the convenience and achieves the purpose of saving time and effort.

[0019] 2. In the utility model, after the two sides of the sand box body are calibrated and positioned, the positioning assembly is separated from the enclosure by moving the bottom plate and the supporting assembly, and then the sand box body is rotated and the orientation is adjusted through the receiving assembly, thereby improving the convenience of positioning the sand box body. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of the utility model;

[0021] Figure 2 For this utility model Figure 1 A partial enlarged schematic diagram of the middle A area;

[0022] Figure 3 For this utility model Figure 1 A partial enlarged schematic diagram of area B in the middle;

[0023] Figure 4 This is a schematic diagram of the structure of the positioning rod of the utility model;

[0024] Figure 5 It is a schematic cross-sectional structural diagram of the sleeve of the utility model.

[0025] In the figure: 1. base; 2. sand box body; 3. enclosure; 4. electric turntable; 5. support plate; 6. positioning rod; 7. clamping seat; 8. screw; 9. first top plate; 10. top rod; 11. first spring; 12. second top plate; 13. electric cylinder; 14. bottom plate; 15. vertical plate; 16. roller; 17. sleeve; 18. vertical rod; 19. teeth; 20. clamping teeth; 21. ring body; 22. second spring. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-5 The utility model provides a technical solution: a pneumatic sand box positioning device for a sand box molding line, comprising a base 1 and a sand box body 2, the upper and lower ends of the sand box body 2 are both installed with enclosures 3, the top of the base 1 is installed with a receiving assembly for supporting and rotating the sand box body 2, and the sand box body 2 is installed on the top of the receiving assembly; the receiving assembly comprises an electric turntable 4, the electric turntable 4 is installed at the center of the top of the base 1, and the power output end of the electric turntable 4 is installed with a support plate 5, and the top of the support plate 5 is in contact with the bottom of the enclosure 3. By starting the electric turntable 4, the power output end of the electric turntable 4 can drive the sand box body 2 to rotate through the support plate 5, so as to facilitate the calibration of the sand box body 2 from multiple directions.

[0028] Among them, positioning rods 6 are installed on all four sides of the top of the support plate 5. The top of the positioning rod 6 slides and extends to the interior of the sand box body 2 and slides in contact with the inner wall of the sand box body 2. By setting the positioning rod 6, it can extend to the interior of the sand box body 2 and position the sand box body 2 at the bottom.

[0029] Furthermore, positioning components for calibrating the sand box body 2 are detachably installed on both sides of the enclosure 3; the positioning components include a socket 7, one side of the socket 7 is provided with a slot adapted to the enclosure 3, one side of the socket 7 is slidably connected to the two sides of the enclosure 3 through the slot, the top of the socket 7 is threadedly connected with a screw 8, the bottom of the screw 8 passes through the socket 7 and fits with the surface of the enclosure 3, by setting the socket 7, the two groups of enclosures 3 can be limited to prevent the two groups of enclosures 3 from separating up and down, and by rotating the screw 8, after the bottom of the screw 8 contacts the surface of the enclosure 3, the enclosure 3 can be clamped, thereby fixing the two groups of enclosures 3.

[0030] Specifically, a propulsion assembly for providing power for the calibration of the sand box body 2 is installed on the side of the positioning assembly away from the sand box body 2; the propulsion assembly includes a first top plate 9, a first groove adapted to the first top plate 9 is provided on the side of the holder 7 away from the enclosure 3, the first top plate 9 is slidably inserted in the first groove, and a push rod 10 is installed at both the front and rear ends of the first top plate 9 away from the holder 7, and a first spring 11 is slidably sleeved on the surface of the push rod 10. A second top plate 12 is slidably sleeved on the surface of the push rod 10 and located on the side of the first spring 11 away from the first top plate 9, a limiting block is installed on one end of the push rod 10 away from the holder 7, an electric cylinder 13 is installed on the side of the second top plate 12 away from the first spring 11, and a power output end of the electric cylinder 13 is connected to one side of the second top plate 12. By starting the electric cylinder 13, the power output end of the electric cylinder 13 pushes the second top plate 12, the second top plate 12 pushes the first top plate 9 through the first spring 11, the first top plate 9 pushes the holder 7, and the holder 7 can squeeze the upper and lower groups of enclosures 3 under the action of the thrust, so that the two sides of the two groups of sand box bodies 2 are calibrated, and then by tightening the screw 8, the calibrated enclosures 3 can be further fixed by the pressure of the screw 8. The pushing assembly and the positioning assembly replace manpower to push the sand box body 2, thereby achieving the purpose of saving time and labor.

[0031] Furthermore, a support assembly for supporting the propulsion assembly is installed on one side of the propulsion assembly away from the positioning assembly; the support assembly includes a bottom plate 14 arranged on both sides of the receiving assembly, a vertical plate 15 is installed on the top of the bottom plate 14, one side of the vertical plate 15 is connected to one side of the electric cylinder 13, a roller 16 is installed on the bottom of the bottom plate 14, a slide groove adapted to the roller 16 is opened on the top of the base 1, and the roller 16 is connected to the inside of the slide groove in a rolling manner. By setting the slide groove, the bottom plate 14 can be slidably limited to the top of the base 1 by the roller 16, and by setting the slide groove and the roller 16, the bottom plate 14 can be easily moved above the base 1.

[0032] It is worth mentioning that: a sleeve 17 is installed on the top of the bottom plate 14, and a vertical rod 18 is slidably inserted on the top of the sleeve 17. A second groove is opened on the top of the base 1 and below the vertical rod 18. Teeth 19 are opened on both sides of the second groove. The bottom of the vertical rod 18 slides through the sleeve 17 and extends to the inside of the second groove where a latch 20 is installed. Both sides of the latch 20 are slidably engaged with the surface of the teeth 19. A ring body 21 is sleeved on the surface of the vertical rod 18 and located below the inside of the sleeve 17. A second spring 22 is sleeved on the surface of the vertical rod 18 and located above the ring body 21. After the position of the bottom plate 14 is adjusted to a suitable position, the vertical rod 18 is controlled, and the vertical rod 18 drives the latch 20 to enter the inside of the second groove and slide and engage with the teeth 19, thereby realizing the positioning of the bottom plate 14.

[0033] Specifically, the pushing assembly and the positioning assembly are used to replace manpower to push the sand box body 2, thereby achieving the purpose of saving time and effort. At the same time, after the two sides of the sand box body 2 are calibrated and positioned, the positioning assembly is separated from the enclosure 3 by moving the bottom plate 14 and the supporting assembly, and then the sand box body 2 is rotated and the orientation is adjusted through the receiving assembly. The other two sides of the sand box body 2 that have not been calibrated and positioned are calibrated and positioned again through the above steps, thereby facilitating the purpose of converting the angle of the sand box body 2.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pneumatic flask positioning device for a flask molding line, comprising a base (1) and a flask body (2), wherein the upper and lower ends of the flask body (2) are both provided with enclosures (3), characterized in that: A receiving assembly for supporting and rotating the sand box body (2) is installed on the top of the base (1), and the sand box body (2) is installed on the top of the receiving assembly; Positioning components for calibrating the sand box body (2) are detachably mounted on both sides of the enclosure plate (3); A propulsion assembly for providing power for calibration of the flask body (2) is installed on a side of the positioning assembly away from the flask body (2); A support assembly for supporting the propulsion assembly is installed on a side of the propulsion assembly away from the positioning assembly.

2. The pneumatic flask positioning device for a flask molding line according to claim 1, characterized in that: The receiving assembly comprises an electric turntable (4), which is mounted at the center of the top of the base (1); a support plate (5) is mounted at the power output end of the electric turntable (4), and the top of the support plate (5) is in contact with the bottom of the enclosure (3).

3. The pneumatic flask positioning device for a flask molding line according to claim 2, characterized in that: Positioning rods (6) are installed around the top of the support plate (5), and the top of the positioning rods (6) slides and extends to the inside of the sand box body (2) and slides and fits with the inner wall of the sand box body (2).

4. The pneumatic flask positioning device for a flask molding line according to claim 3 is characterized in that: The positioning assembly comprises a card seat (7), one side of the card seat (7) is provided with a card slot adapted to the enclosure (3), one side of the card seat (7) is slidably connected to the two sides of the enclosure (3) through the card slot, the top of the card seat (7) is threadedly connected with a screw rod (8), the bottom of the screw rod (8) passes through the card seat (7) and fits with the surface of the enclosure (3).

5. The pneumatic flask positioning device for a flask molding line according to claim 4, characterized in that: The propulsion assembly comprises a first top plate (9), a first groove matched with the first top plate (9) is provided on a side of the holder (7) away from the enclosure (3), the first top plate (9) is slidably inserted into the first groove, and a top rod (10) is installed at both the front and rear ends of the side of the first top plate (9) away from the holder (7), and a first spring (11) is slidably sleeved on the surface of the top rod (10).

6. The pneumatic flask positioning device for a flask molding line according to claim 5, characterized in that: A second top plate (12) is slidably sleeved on the surface of the top rod (10) and located on the side of the first spring (11) away from the first top plate (9); a limit block is installed on the end of the top rod (10) away from the clamping seat (7); an electric cylinder (13) is installed on the side of the second top plate (12) away from the first spring (11); and a power output end of the electric cylinder (13) is connected to one side of the second top plate (12).

7. The pneumatic flask positioning device for a flask molding line according to claim 6, characterized in that: The support assembly comprises a base plate (14) arranged on both sides of the receiving assembly, a vertical plate (15) is installed on the top of the base plate (14), one side of the vertical plate (15) is connected to one side of the electric cylinder (13), a roller (16) is installed at the bottom of the base plate (14), and a slide groove matched with the roller (16) is opened on the top of the base (1), and the roller (16) is rollingly connected inside the slide groove.

8. The pneumatic flask positioning device for a flask molding line according to claim 7, characterized in that: A sleeve (17) is installed on the top of the bottom plate (14), and a vertical rod (18) is slidably inserted on the top of the sleeve (17). A second groove is provided at the top of the base (1) and below the vertical rod (18), and teeth (19) are provided on both sides of the second groove. The bottom of the vertical rod (18) slides through the sleeve (17) and extends to the inside of the second groove where a latching tooth (20) is installed, and both sides of the latching tooth (20) are slidably engaged with the surface of the teeth (19).

9. The pneumatic flask positioning device for a flask molding line according to claim 8, characterized in that: A ring body (21) is sleeved on the surface of the vertical rod (18) and located below the inside of the sleeve (17), and a second spring (22) is sleeved on the surface of the vertical rod (18) and located above the ring body (21).

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