CN217452037U

CN217452037U - Vibration table for production of lost foam mold

Info

Publication number: CN217452037U
Application number: CN202221260915.2U
Authority: CN
Inventors: 张晴晴; 张志强
Original assignee: First Mock Exam Co ltd Of Jiaozuo
Current assignee: First Mock Exam Co ltd Of Jiaozuo
Priority date: 2022-05-23
Filing date: 2022-05-23
Publication date: 2022-09-20
Anticipated expiration: 2032-05-23

Abstract

The utility model relates to a vibrating table for producing lost foam molds, which belongs to the technical field of lost foam mold production equipment and comprises a base, wherein the base is provided with a vibrating table; the bottom of the vibration table is provided with a vibrator, and the upper surface of the vibration table is provided with a left clamping assembly, a right clamping assembly, a front clamping assembly and a rear clamping assembly which are matched with each other; the left clamping component and the right clamping component comprise two clamping pieces which are arranged in a left-right symmetrical mode, and the front clamping piece and the rear clamping piece comprise two clamping pieces which are arranged in a front-back symmetrical mode; the clamping piece comprises a telescopic rod and a clamping plate, the telescopic rod is horizontally arranged, the fixed end of the telescopic rod is fixed on the vibration table through a fixing piece, and the telescopic end of the telescopic rod extends to the center of the vibration table and is fixedly connected with the clamping plate. The utility model discloses rational in infrastructure, can realize vertical and horizontal direction's three-dimensional (X/Y Z direction) vibrations, the vibration is even, and the jolt ramming is effectual, makes to fill no dead angle, has improved the foundry goods yield.

Description

Vibration table for production of lost foam mold

Technical Field

The utility model belongs to the technical field of disappearance mould production facility, concretely relates to disappearance mould production shaking table.

Background

In the production process of the lost foam mold, the vibration table is indispensable equipment, the added molding sand is vibrated, compacted and fastened by the vibration table, and the vibration and fastening degree directly influences the yield of the cast product after pouring. Place the sand box on the shaking table during current shaking table vibration, do not have reliable sand box fixed establishment, when the vibration range that the shaking table provided is great, the sand box is placed on the shaking table unstably, can't reach good plain effect, and the direction of vibration is single moreover, can't effectually let the molding sand fully fill the white mould from the direction of each difference, and the vibration is not even enough, and the plain effect of shaking is poor, and is inefficient.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a vibrating table for producing a lost foam mold, which comprises a base, wherein the vibrating table is arranged on the base; the bottom of the vibration table is provided with a vibrator, and the upper surface of the vibration table is provided with a left clamping assembly, a right clamping assembly, a front clamping assembly and a rear clamping assembly which are matched with each other;

the left clamping component and the right clamping component comprise two clamping pieces which are arranged in a left-right symmetrical mode, and the front clamping piece and the rear clamping piece comprise two clamping pieces which are arranged in a front-back symmetrical mode; the clamping piece comprises a telescopic rod and a clamping plate, the telescopic rod is horizontally arranged, the fixed end of the telescopic rod is fixed on the vibration table through a fixing piece, and the telescopic end of the telescopic rod extends to the center of the vibration table and is fixedly connected with the clamping plate.

Preferably, the shaking table is connected with the base through a plurality of buffering subassemblies, the buffering subassembly includes buffer tube and spliced pole, the lower extreme of buffer tube is fixed on the base, and the buffer tube internal fixation has buffer spring one, the lower extreme of spliced pole stretches into in the buffer tube and is connected with buffer spring one, the upper end of spliced pole stretch out the buffer tube outside and with the lower fixed surface of shaking table be connected, stretch out the cover on the spliced pole outside the buffer tube and be equipped with buffer spring two, the upper end and the shaking table fixed connection of buffer spring two, the lower extreme of buffer spring two is connected with the top of buffer tube. The vibration table is provided with a buffer function, the vibration of the vibrator is reduced, hard damage to the vibration table and other components is caused, and noise generated in the vibration process can be reduced to a certain degree.

Preferably, be equipped with the vertical recess of two symmetries on the inner wall of buffer tube, the lower extreme fixedly connected with two sliders of spliced pole, the slider matches and slides and sets up in the vertical recess that corresponds with vertical recess. The up-and-down movement of the vibration table is more stable due to the arrangement of the vibration table.

Preferably, the vibration table is provided with a sliding area, the center of the sliding area is overlapped with the center of the vibration table, and universal balls are uniformly distributed in the sliding area. The sand box is arranged in the sliding area, so that the sand box can be stably placed in the sliding area under the action of the left clamping assembly, the right clamping assembly and the front clamping assembly and the rear clamping assembly, sliding friction is changed into rolling friction when the sand box moves in the sliding area, resistance is reduced, and the sand box can move more flexibly.

Preferably, the telescopic rod is an electric push rod or an air cylinder or a hydraulic cylinder.

The utility model discloses in, vibrator, telescopic link all are connected with the controller, and the controller setting is on the base.

The utility model discloses still including other subassemblies that can make disappearance mould production shaking table normal use, like the control assembly of vibrator, the control assembly of telescopic link etc. are the conventional technical means in this area. In addition, the device or the assembly which is not limited in the utility model adopts the conventional technical means in the field, such as the vibrator, the electric push rod, the cylinder, the hydraulic cylinder, the universal ball and the like, which are the conventional equipment in the field.

The utility model discloses an operating principle is, the center of shaking table is placed through the sand box that will treat the jolt ramming, the centre gripping subassembly is steady centre gripping with the sand box around controlling the centre gripping subassembly and reaching, the vibrator vibrations make the shaking table vibrations carry out the jolt ramming of vertical direction to the sand box, the slip district at the shaking table is placed to the sand box, control the centre gripping subassembly and mutually support with front and back centre gripping subassembly, realize the sand box around the slip district, horizontal migration about, make the molding sand fully fill from the direction of each difference to the blank mould at the removal in-process, cooperation vibrator makes the jolt ramming more even high-efficient, the jolt ramming effect has been promoted, the foundry goods yield has further been improved.

The left and right clamping components are matched with the front and rear clamping components as follows: when the sand box moves left and right, the telescopic rods of the front and rear clamping assemblies contract to enable the clamping plates to be far away from the sand box, then the telescopic rods of the two clamping pieces of the left and right clamping assemblies are in telescopic fit to push the sand box to move left and right in a sliding area, the molding sand is uniformly filled in the left and right direction, when the sand box moves back and forth, the telescopic rods of the left and right clamping assemblies contract to enable the clamping plates to be far away from the sand box, then the telescopic rods of the two clamping pieces of the front and rear clamping assemblies are in telescopic fit to push the sand box to move back and forth in the sliding area, and the molding sand is uniformly filled in the front and rear direction.

The utility model discloses well vibrator can with control centre gripping subassembly and front and back holder simultaneous working, also can part work alone, can set up through the controller is nimble according to actual need (this department sets up and control is no longer repeated here for prior art).

The beneficial effects of the utility model, it is rational in infrastructure, can realize vertical and horizontal direction's three-dimensional (X/Y Z direction) vibrations, the vibration is even, and the jolt ramming is effectual, makes to fill no dead angle, has improved foundry goods yield.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural diagram of a vibrating table for producing a lost foam mold in the embodiment;

FIG. 2 is a top view of FIG. 1;

FIG. 3 is a partial cross-sectional view taken at A in FIG. 1;

FIG. 4 is a view showing the embodiment of FIG. 1 with the flask moved to the left.

In the figure: 1. a base; 2. a vibration table; 3. a vibrator; 4. a buffer tube; 5. a second buffer spring; 6. connecting columns; 7. a fixing member; 8. a telescopic rod; 9. a clamping plate; 10. a sand box; 11. a ball transfer unit; 12. a vertical groove; 13. a slider; 14. and a first buffer spring.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings and specific embodiments in the embodiments of the present invention, and the description herein is only for explaining the present invention, but not for limiting the present invention. Based on the embodiments of the present invention, any modifications, equivalent replacements, improvements, etc. made by other embodiments obtained by those skilled in the art without creative efforts should be included in the protection scope of the present invention.

Examples

As shown in fig. 1-4, the utility model provides a vibration table for production of lost foam molds, which comprises a base 1, wherein a vibration table 2 is arranged on the base 1; the bottom of the vibration table 2 is provided with a vibrator 3, and the upper surface of the vibration table 2 is provided with a left clamping assembly, a right clamping assembly, a front clamping assembly and a rear clamping assembly which are matched with each other;

the left clamping component and the right clamping component comprise two clamping pieces which are arranged in a left-right symmetrical mode, and the front clamping piece and the rear clamping piece comprise two clamping pieces which are arranged in a front-back symmetrical mode; the holder includes telescopic link 8 and

grip block

9, 8 levels of telescopic link set up, and the stiff end of telescopic link 8 passes through mounting 7 to be fixed on shaking table 2, and the flexible end of telescopic link 8 stretches to shaking table 2's center and with 9 fixed connection of grip block, be equipped with elasticity skid resistant course (rubber layer) on the clamping face of grip block.

Shaking table 2 is connected with base 1 through a plurality of buffering subassemblies, the buffering subassembly includes buffer tube 4 and spliced pole 6, the lower extreme of buffer tube 4 is fixed on

base

1, and 4 internal fixation of buffer tube have buffer spring 14, the lower extreme of spliced pole 6 stretches into in buffer tube 4 and is connected with a buffer spring 14, and the upper end of spliced pole 6 stretches out the buffer tube 4 outer and with shaking table 2's lower fixed surface be connected, stretch out the buffer tube 4 outer spliced pole 6 go up the cover and be equipped with buffer spring two 5, the upper end and the shaking table 2 fixed connection of buffer spring two 5, the lower extreme of buffer spring two 5 is connected with the top of buffer tube 4. The arrangement of the position can play a role in buffering the vibration table 2, reduce the hard damage of the vibration table 2 and other components caused by the vibration of the vibrator 3 and reduce the noise generated in the vibration process to a certain extent.

Be equipped with the vertical recess 12 of two symmetries on the inner wall of buffer tube 4, the lower extreme fixedly connected with of spliced pole 6 has two sliders 13, slider 13 matches and slides the setting in the vertical recess 12 that corresponds with vertical recess 12. The arrangement makes the up-and-down movement of the vibration table 2 more stable.

The vibrating table 2 is provided with a sliding area, the center of the sliding area is superposed with the center of the vibrating table 2, and the sliding area is uniformly distributed with universal balls 11. The arrangement of the position can ensure that the sand box 10 is stably placed in the sliding area under the action of the left clamping assembly, the right clamping assembly, the front clamping assembly and the rear clamping assembly, and the universal ball 11 changes sliding friction into rolling friction when the sand box 10 moves in the sliding area, so that the resistance is reduced, and the sand box 10 can move more flexibly.

The telescopic rod 8 is an electric push rod or an air cylinder or a hydraulic cylinder.

While embodiments of the invention have been described above, the above description is illustrative, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The vibration table for production of the lost foam mold comprises a base, wherein the base is provided with the vibration table; the method is characterized in that: the bottom of the vibration table is provided with a vibrator, and the upper surface of the vibration table is provided with a left clamping assembly, a right clamping assembly, a front clamping assembly and a rear clamping assembly which are matched with each other;

the left clamping component and the right clamping component comprise two clamping pieces which are arranged in a bilateral symmetry manner, and the front clamping piece and the rear clamping piece comprise two clamping pieces which are arranged in a front-rear symmetry manner; the clamping piece comprises a telescopic rod and a clamping plate, the telescopic rod is horizontally arranged, the fixed end of the telescopic rod is fixed on the vibration table through a fixing piece, and the telescopic end of the telescopic rod extends to the center of the vibration table and is fixedly connected with the clamping plate.

2. A lost foam mold production vibratory table as defined in claim 1, wherein: the shaking table is connected with the base through a plurality of buffering subassemblies, the buffering subassembly includes buffer tube and spliced pole, the lower extreme of buffer tube is fixed on the base, and the buffer tube internal fixation has buffer spring one, the lower extreme of spliced pole stretches into in the buffer tube and is connected with buffer spring one, the upper end of spliced pole stretch out the buffer tube outside and with the lower fixed surface of shaking table be connected, stretch out the cover on the spliced pole outside the buffer tube and be equipped with buffer spring two, the upper end and the shaking table fixed connection of buffer spring two, the lower extreme and the top of buffer tube of buffer spring two are connected.

3. A lost foam mold production oscillating table according to claim 2, characterized in that: the buffer tube is characterized in that two symmetrical vertical grooves are formed in the inner wall of the buffer tube, two sliding blocks are fixedly connected to the lower end of the connecting column, and the sliding blocks are matched with the vertical grooves and are arranged in the corresponding vertical grooves in a sliding mode.

4. A lost foam mold production oscillating table as claimed in claim 1, characterized in that: the vibration table is provided with a sliding area, the center of the sliding area is superposed with the center of the vibration table, and universal balls are uniformly distributed in the sliding area.

5. A lost foam mold production oscillating table as claimed in claim 1, characterized in that: the telescopic rod is an electric push rod or an air cylinder or a hydraulic cylinder.