CN212945319U

CN212945319U - Be used for sand casting plain bumper

Info

Publication number: CN212945319U
Application number: CN202021381155.1U
Authority: CN
Inventors: 朱东红
Original assignee: Qingdao Three Casting Machine Equipment Manufacturing Co ltd
Current assignee: Yinghua Steel Casting Plant In Shuangta District Chaoyang City
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-13
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a jolt ramming table for sand casting, which relates to the technical field of vibrating devices, two horizontal supporting seats are arranged in the middle of side plates at two sides of a frame, the upper end surfaces of the two supporting seats are provided with a jolt ramming platform and a second jolt ramming component, a sand box is fixedly arranged at the upper end of the jolt ramming platform through a fixing bolt, the sand box is driven to vibrate left and right under the matching of the second eccentric wheel and the second spring, the lower end of the supporting seat is provided with a first compaction component, the sand box is driven to vibrate up and down under the matching of the first eccentric wheel and the first spring, through the mutual matching of the first tap component and the second tap component, the sand box can realize the vibration in the vertical direction and the horizontal direction without manually paving the sand in the sand box, can automatically realize the uniform distribution of sandy soil, has simple structure and convenient operation, and has good economic benefit.

Description

Be used for sand casting plain bumper

Technical Field

The utility model relates to a vibrating device technical field, in particular to be used for sand casting plain bumper.

Background

The vibrating table is mainly used for jolting materials and reducing air and gaps in the materials, sand is added to a sand box through a sand adding device in the sand mould casting process, the sand box is usually placed on a vibrating platform after the sand adding is finished, loose dry sand is tamped through a vibrating motor,

however, in the sand adding process or the vibration process, the sand in the sand box is often inclined to one side easily, the sand uniform distribution cannot be achieved, the work is stopped and manually paved, a large amount of time is inevitably spent, the workload of workers is increased, the working efficiency is influenced, and in addition, the manual paving easily generates large errors to influence the subsequent casting process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be used for sand casting plain bumper relates to vibrating device technical field, has solved above-mentioned problem effectively, and simple structure improves production efficiency, has good economic effect.

The concrete technical scheme is that a be used for sand casting plain bumper includes: the device comprises a rack, a sand box, a first tap assembly, a second tap assembly and a tap platform.

The sand box and the second compaction component are mounted at the upper end of the compaction platform, and the first compaction component is arranged at the lower end of the supporting seat.

Furthermore, the bottom end of the sand box body is provided with two parallel sliding grooves, and four corners of the sand box base are respectively and symmetrically provided with fixing bolts.

Further, the first tap assembly includes: first motor, pivot, first spring and first eccentric wheel, first motor install in the left the curb plate outside, the output of first motor with the pivot is connected, the pivot certainly the frame is left the curb plate level penetrates, and extends to the frame right side the curb plate is located plain platform with four angles symmetry respectively fixed mounting have between the bottom of frame first spring, first eccentric wheel is located four in the middle of the first spring, fixed mounting is in the pivot.

Further, the second tap assembly includes: the vibrating machine comprises a first eccentric wheel, a first motor and a first spring, wherein the first motor is installed on the left side of the supporting seat, the first eccentric wheel is located on the upper end face of the supporting seat, the output end of the first motor penetrates through the supporting seat and is rotatably connected with the first eccentric wheel, and four first springs are symmetrically and fixedly installed between the side plates of the vibrating platform and the two sides respectively.

Furthermore, the upper end of the jolt ramming platform is provided with the sliding track matched with the two sliding grooves at the bottom of the sand box.

In one embodiment, firstly, the sand box slides to a set position through the sliding rail and is fixed with the compaction platform through the fixing bolt, the first motor drives the first eccentric wheel to rotate through the rotating shaft, the sand box is gradually jacked up to the highest point through the compaction platform, then along with the rotation of the first eccentric wheel, the first spring pulls back the compaction platform and the sand box to the initial position, and the reciprocating is carried out, so that the sand box vertically vibrates up and down.

After the sand box vibrates up and down to a set time, the first motor is closed, the second motor is started, the second motor drives the second eccentric wheel to rotate horizontally, the compaction platform is driven to move horizontally left and right under the action of the second eccentric wheel and the second spring, and the vertical vibration and the horizontal vibration of the compaction platform are alternately carried out in a reciprocating mode.

Due to the adoption of the technical scheme, compared with the prior art, the method has the following advantages: through mutually supporting of first plain bumper subassembly and second plain bumper subassembly, the sand box both can realize the vibration of vertical direction, also can realize the vibration of horizontal direction, need not the sand in the manual sand box of paving, can realize sand evenly distributed automatically, simple structure, convenient operation has good economic benefits.

Drawings

FIG. 1 is a schematic structural view of a vibrating table for sand casting;

fig. 2 is a front view of the present invention.

Description of reference numerals:

1. a frame, 2, a sand box, 3, a first tap component, 4, a second tap component and 5, a tap platform,

11. a side plate 12 and a supporting seat,

21. a box body 22, a sliding groove 23, a fixing bolt,

31. a first motor 32, a rotating shaft 33, a first spring 34, a first eccentric wheel,

41. a second eccentric wheel 42, a second motor 43, a second spring,

51. a sliding track.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings and examples:

it should be noted that the structure, ratio, size and the like shown in the drawings of the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, and any modification of the structure, change of the ratio relationship or adjustment of the size should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the efficacy that the present invention can produce and the purpose that the present invention can achieve.

Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Example (b): with reference to fig. 1-2, a jolting table for sand casting, comprising: the device comprises a frame 1, a sand box 2, a first tap assembly 3, a second tap assembly 4 and a tap platform 5.

Two horizontal supporting seats 12 are arranged in the middle of side plates 11 on two sides of the rack 1, the upper end faces of the two supporting seats 12 are provided with a compaction platform 5, the upper end of the compaction platform 5 is provided with a sand box 2 and a second compaction component 4, and the lower end of the supporting seat 12 is provided with a first compaction component 3.

Furthermore, two parallel sliding grooves 22 are arranged at the bottom end of the box body 21 of the sand box 2, and four corners of the base of the sand box 2 are respectively and symmetrically provided with fixing bolts 23.

Further, the first tap assembly 3 includes: first motor 31, pivot 32, first spring 33 and first eccentric wheel 34, first motor 31 installs in the left curb plate 11 outside, first motor 31's output and pivot 32 are connected, pivot 32 penetrates from the left curb plate 11 level of frame 1 to extend to the curb plate 11 on frame 1 right side, be located four angles between the bottom of plain bumper 5 and frame 1 and symmetry fixed mounting respectively has first spring 33, first eccentric wheel 34 is located in the middle of four first springs 33, fixed mounting is on pivot 32.

Further, the second tap assembly 4 includes: the vibrating mechanism comprises a second eccentric wheel 41, a second motor 42 and second springs 43, wherein the second motor 42 is installed at the lower end of a left supporting seat 12, the second eccentric wheel 41 is located on the upper end face of the supporting seat 12, the output end of the second motor 42 penetrates through the supporting seat 12 to be rotatably connected with the second eccentric wheel 41, and four second springs 43 are symmetrically and fixedly installed between the tapping platform 5 and the side plates 11 on the two sides respectively.

Further, the upper end of the tapping platform 5 is provided with a slide rail 51 which is matched with the two slide grooves 22 at the bottom of the sand box 2.

The working principle of the utility model is as follows: firstly, the sand box 2 slides to a set position through the sliding rail 51 and is fixed with the compaction platform 5 through the fixing bolt 23, the first motor 31 drives the first eccentric wheel 34 to rotate through the rotating shaft 32, the sand box 2 is gradually jacked up to the highest point through the compaction platform 5, then along with the rotation of the first eccentric wheel 34, the first spring 33 pulls back the compaction platform 5 and the sand box 2 to the initial position, and the reciprocating operation is carried out, so that the sand box 2 vertically vibrates.

After the sand box 2 vibrates up and down to a set time, the first motor 31 is closed, the second motor 42 is started, the second motor 42 drives the second eccentric wheel 41 to rotate horizontally, the compaction platform 5 is driven to move horizontally left and right under the action of the second eccentric wheel 41 and the second spring 43, and the vertical vibration and the horizontal vibration of the compaction platform 5 are alternately carried out in a reciprocating mode.

Claims

1. A be used for sand casting plain bumper which characterized in that includes: the device comprises a rack (1), a sand box (2), a first compaction component (3), a second compaction component (4) and a compaction platform (5);

the sand box compaction machine is characterized in that two horizontal supporting seats (12) are arranged in the middle of side plates (11) on two sides of the rack (1), the upper end faces of the two supporting seats (12) are provided with the compaction platform (5), the sand box (2) and the second compaction component (4) are installed at the upper end of the compaction platform (5), and the first compaction component (3) is arranged at the lower end of the supporting seat (12).

2. The sand casting jolting table for the sand casting according to the claim 1, characterized in that the bottom end of the box body (21) of the sand box (2) is provided with two parallel sliding grooves (22), and four corners of the base of the sand box (2) are respectively and symmetrically provided with fixing bolts (23).

3. A vibroramming table for sand casting according to claim 1, characterized by the fact that said first vibroramming assembly (3) comprises: first motor (31), pivot (32), first spring (33) and first eccentric wheel (34), first motor (31) install in the left curb plate (11) outside, the output of first motor (31) with pivot (32) are connected, pivot (32) certainly frame (1) is left curb plate (11) level penetrates, and extends to frame (1) right side curb plate (11) are located plain platform (5) of shaking with four angles symmetry respectively fixed mounting has between the bottom of frame (1) first spring (33), first eccentric wheel (34) are located four in the middle of first spring (33), fixed mounting be in pivot (32).

4. A vibroramming table for sand casting according to claim 1, characterized by the fact that said second vibroramming assembly (4) comprises: second eccentric wheel (41), second motor (42) and second spring (43), install in the left second motor (42) lower extreme supporting seat (12), second eccentric wheel (41) are located the up end of supporting seat (12), the output of second motor (42) passes supporting seat (12) with second eccentric wheel (41) rotate to be connected, plain bumper (5) and both sides fixed mounting who is symmetrical respectively between curb plate (11) has four second spring (43).

5. A ramming table for sand casting according to claim 2, characterized in that the upper end of the ramming platform (5) is provided with a sliding track (51) which is matched with the two sliding grooves (22) at the bottom of the sand box (2).