CN212761006U

CN212761006U - Large three-dimensional plain bumper is used in casting

Info

Publication number: CN212761006U
Application number: CN202021745312.2U
Authority: CN
Inventors: 董慎鑫; 许林; 曹云柱
Original assignee: Shandong Bituo Heavy Industry Co ltd
Current assignee: Shandong Bituo Heavy Industry Co ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-03-23
Anticipated expiration: 2030-08-20

Abstract

The utility model discloses a large three-dimensional plain bumper for casting, which comprises a supporting table top, an air spring is fixedly arranged on the outer wall of the top of the supporting table top, the top end of the air spring is fixedly connected with a vibrating table, a supporting component is fixedly arranged on the outer wall of the top of the supporting table top and is fixedly connected with the vibrating table, a casting sand box is fixedly arranged on the outer wall of the top of the vibrating table, a vibrating motor is fixedly arranged on the side wall of the vibrating table, a supporting frame is fixedly arranged on the outer wall of the top of the supporting table top, a top plate is welded at the top end of the supporting frame, a rectangular hole is arranged on the top plate, a sliding frame is fixedly arranged on the outer wall of the top plate, a clamping groove is arranged on one side wall of the sliding frame, the sliding frame is connected with a movable box through the clamping groove, one end of the push-pull rod is fixedly connected with the movable box.

Description

Large three-dimensional plain bumper is used in casting

Technical Field

The utility model relates to a casting technical field, in particular to large-scale three-dimensional plain bumper is used in casting.

Background

The lost foam casting is a new process with nearly no allowance and accurate molding, which is a novel casting method for bonding and combining foaming models with similar sizes and shapes of castings into model clusters, then brushing refractory coatings on the model clusters, drying the refractory coatings, burying the model clusters in dry quartz sand for vibration molding, then pouring to gasify the model, then enabling liquid metal to occupy the position of the model, solidifying and cooling the liquid metal to form the castings, pouring the dry quartz sand into a sand box after the foaming models are placed into the sand box, vibrating the dry quartz sand, fully compacting the dry quartz sand, fully surrounding the foaming models by the dry quartz sand and filling internal holes, if the dry quartz sand is not fully compacted, the cast castings become waste products, the lost foam must be compacted by a compaction table in the casting manufacturing process to facilitate the pouring of the metal liquid, so that dead zones can not appear in the casting process, thereby ensuring the quality of the casting.

The plain bumper among the prior art adopts air spring to cushion usually, because the general volume of disappearance mould is great, when large-scale foundry goods is produced, the pressure that air spring bore is great, and this has higher requirement just with regard to the quality of air spring for the cost is higher and damage easily, and in addition, prior art when adding sand, generally needs the manual work to remove out the sand pipe, and is comparatively hard.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large-scale three-dimensional plain bumper is used in casting to solve the problem that the air spring that proposes among the above-mentioned background art is fragile with high costs.

In order to achieve the above object, the utility model provides a following technical scheme: a large three-dimensional plain bumper for casting comprises a supporting table top, wherein an air spring is fixedly mounted on the outer wall of the top of the supporting table top, the top end of the air spring is fixedly connected with a vibrating table, a supporting assembly is fixedly arranged on the outer wall of the top of the supporting table top and is fixedly connected with the vibrating table, a casting sand box is fixedly mounted on the outer wall of the top of the vibrating table, and a vibrating motor is fixedly mounted on the side wall of the vibrating table;

the sand discharging device comprises a supporting table board and is characterized in that a supporting frame is fixedly mounted on the outer wall of the top of the supporting table board, a top plate is welded to the top end of the supporting frame, a rectangular hole is formed in the top plate, a sliding frame is fixedly mounted on the outer wall of the top plate, a clamping groove is formed in one side wall of the sliding frame, the sliding frame is connected with a movable box through the clamping groove, a sand discharging pipe is mounted on the outer wall of the bottom of the movable box, an air cylinder is fixedly mounted on the outer wall of the top of one side of the top plate, a push-pull rod is.

Preferably, the supporting component includes the fixed plate, the welding has the fixed axle on the top outer wall of fixed plate, just the inside cavity of fixed axle, the inside of fixed axle is provided with inner spring and baffle, just the top of inner spring with baffle fixed connection, the welding has the loose axle on the top outer wall of baffle, just the loose axle passes the fixed axle, the welding of the top of loose axle has the connecting plate.

Preferably, one end of the inner spring is fixedly connected with the fixing plate.

Preferably, the outer wall of the movable shaft is sleeved with an outer spring.

Preferably, the fixing plate and the connecting plate are both provided with screw holes.

Preferably, the movable box passes through the rectangular hole.

Preferably, the top plate is located above the casting flask.

The utility model discloses a technological effect and advantage:

1. through the supporting component who sets up, cooperation air spring can further improve the cushioning effect to the integrated device, and has effectively solved the air spring and has damaged because of bearing pressure is too big easily problem, has reduced the requirement to air spring, is favorable to reduce cost, has improved the stability of integrated device simultaneously.

2. Through roof, carriage, movable box, cylinder and the push-and-pull rod that sets up, start the cylinder, drive the movable box through the push-and-pull rod and remove in the carriage direction to drive out the sand pipe and remove, in the dry quartz sand of movable box goes into the casting sand box through a sand pipe flow, thereby carry out the automation and add sand, compare in artifical removal play sand pipe, labour saving and time saving is fit for long-term the use.

Drawings

Fig. 1 is a front view of the structure of the present invention.

Fig. 2 is a cross-sectional view of the structure of the present invention at a.

Fig. 3 is a schematic view of the top plate structure of the present invention.

In the figure: 1. supporting the table top; 2. an air spring; 3. a vibration table; 4. a support assembly; 5. casting a sand box; 6. a vibration motor; 7. a support frame; 8. a top plate; 9. a rectangular hole; 10. a carriage; 11. a card slot; 12. a movable box; 13. a sand outlet pipe; 14. a cylinder; 15. a push-pull rod; 16. a fixing plate; 17. a fixed shaft; 18. an inner spring; 19. a baffle plate; 20. a movable shaft; 21. a connecting plate; 22. an outer spring.

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.

The utility model provides a large-scale three-dimensional plain bumper is used in casting as shown in fig. 1-3, including supporting table 1, fixed mounting has air spring 2 on supporting table 1's the top outer wall, and air spring 2's top fixedly connected with shaking table 3, the fixed supporting component 4 that is provided with on supporting table 1's the top outer wall, and supporting

component

4 and 3 fixed connection of shaking table, fixed mounting has casting sand box 5 on shaking table 3's the top outer wall, casts in casting sand box 5.

Referring to fig. 1 and 3, a vibrating motor 6 is fixedly mounted on a side wall of a vibrating table 3, a support frame 7 is fixedly mounted on an outer wall of a top portion of a support table top 1, a top plate 8 is welded to a top end of the support frame 7, the top plate 8 is located above a casting sand box 5, a rectangular hole 9 is formed in the top plate 8, a sliding frame 10 is fixedly mounted on the outer wall of the top portion of the top plate 8, a clamping groove 11 is formed in one side wall of the sliding frame 10, the sliding frame 10 is connected with a movable box 12 through the clamping groove 11, the movable box 12 penetrates through the rectangular hole 9, a sand outlet pipe 13 is mounted on an outer wall of a bottom portion of the movable box 12, an air cylinder 14 is fixedly mounted on an outer wall of the top portion of one side of the top plate 8, a push-pull rod 15 is fixedly connected to an output end of the air cylinder 14, thereby drive sand outlet pipe 13 and remove, the dry quartz sand in the movable box 12 flows into casting sand box 5 through sand outlet pipe 13 to carry out automatic sand feeding, after the sand feeding is accomplished, start vibrating motor 6, vibrating motor 6 vibrates shaking table 3 and casting sand box 5, thereby will do the quartz sand jolt ramming.

Referring to fig. 1 and 2, the supporting assembly 4 includes a fixing plate 16, a fixing shaft 17 is welded on an outer wall of a top portion of the fixing plate 16, the fixing shaft 17 is hollow, an inner spring 18 and a baffle plate 19 are arranged inside the fixing shaft 17, a top end of the inner spring 18 is fixedly connected with the baffle plate 19, one end of the inner spring 18 is fixedly connected with the fixing plate 16, a movable shaft 20 is welded on an outer wall of a top portion of the baffle plate 19, the movable shaft 20 penetrates through the fixing shaft 17, a connecting plate 21 is welded on a top end of the movable shaft 20, an outer spring 22 is sleeved on an outer wall of the movable shaft 20, the connecting plate 21, the movable shaft 20 and the baffle plate 19 are driven to move when the vibration table 3 vibrates, so as to compress the inner spring 18 and the outer spring 22 to generate deformation, and the cushion performance of the device can be further improved by matching with the air spring 2, meanwhile, this facilitates the installation of the device.

This practical theory of operation: the utility model relates to a large-scale three-dimensional plain bumper is used in casting, during the use, at first, start cylinder 14, it removes on carriage 10 directions to drive movable box 12 through push-and-pull rod 15, thereby it removes to drive out sand pipe 13, dry quartz sand in the movable box 12 flows into in the casting sand box 5 through going out sand pipe 13, thereby carry out the automation and add sand, add the sand and accomplish the back, start vibrating motor 6, vibrating motor 6 vibrates shaking table 3 and casting sand box 5, thereby dry quartz sand plain bumper, when shaking table 3 vibrates, drive connecting plate 21, loose axle 20 and baffle 19 motion, thereby compression inner spring 18 and outer spring 22 produce deformation, cooperation air spring 2, can further improve the device's shock-absorbing capacity, the stability of whole device has been improved simultaneously.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a large-scale three-dimensional plain bumper is used in casting, includes support mesa (1), its characterized in that: an air spring (2) is fixedly mounted on the outer wall of the top of the supporting table top (1), the top end of the air spring (2) is fixedly connected with a vibrating table (3), a supporting component (4) is fixedly arranged on the outer wall of the top of the supporting table top (1), the supporting component (4) is fixedly connected with the vibrating table (3), a casting sand box (5) is fixedly mounted on the outer wall of the top of the vibrating table (3), and a vibrating motor (6) is fixedly mounted on the side wall of the vibrating table (3);

the utility model discloses a sand discharging device, including support table board (1), roof (8), carriage (10), draw-in groove (11), carriage (10) are connected with movable box (12) through draw-in groove (11), install on the bottom outer wall of movable box (12) and go out sand pipe (13), fixed mounting has cylinder (14) on the outer wall of one side top of roof (8), the output end fixedly connected with push-and-pull rod (15) of cylinder (14), the one end of push-and-pull rod (15) with movable box (12) fixed connection on the outer wall of the top of support table board (1), the top welding of support frame (7) has roof (8), rectangular hole (9) have been seted up on roof (8), fixed mounting has on the lateral wall of carriage (10).

2. The large-scale three-dimensional tapping table for casting according to claim 1, characterized in that: supporting component (4) are including fixed plate (16), the welding has fixed axle (17) on the top outer wall of fixed plate (16), just the inside cavity of fixed axle (17), the inside of fixed axle (17) is provided with inner spring (18) and baffle (19), just the top of inner spring (18) with baffle (19) fixed connection, the welding has loose axle (20) on the top outer wall of baffle (19), just loose axle (20) pass fixed axle (17), the welding of the top of loose axle (20) has connecting plate (21).

3. The large-scale three-dimensional tapping table for casting according to claim 2, characterized in that: one end of the inner spring (18) is fixedly connected with the fixing plate (16).

4. The large-scale three-dimensional tapping table for casting according to claim 2, characterized in that: an outer spring (22) is sleeved on the outer wall of the movable shaft (20).

5. The large-scale three-dimensional tapping table for casting according to claim 2, characterized in that: screw holes are formed in the fixing plate (16) and the connecting plate (21).

6. The large-scale three-dimensional tapping table for casting according to claim 1, characterized in that: the movable box (12) penetrates through the rectangular hole (9).

7. The large-scale three-dimensional tapping table for casting according to claim 1, characterized in that: the top plate (8) is positioned above the casting sand box (5).