CN217142246U

CN217142246U - Three-dimensional jolt ramming device of molding sand

Info

Publication number: CN217142246U
Application number: CN202221046672.2U
Authority: CN
Inventors: 曾宪金; 王亚平; 杨俊杰; 王开富
Original assignee: Chongqing City Rongchang District Jinyi Casting Co ltd
Current assignee: Chongqing City Rongchang District Jinyi Casting Co ltd
Priority date: 2022-05-05
Filing date: 2022-05-05
Publication date: 2022-08-09
Anticipated expiration: 2032-05-05

Abstract

The utility model discloses a three-dimensional compaction device for molding sand, which comprises a compaction table board, a three-dimensional compaction component arranged below the compaction table board, air springs correspondingly arranged at four corner positions below the compaction table board, stand columns correspondingly arranged below the air springs and a base connected with and arranged below the stand columns, wherein the three-dimensional compaction component comprises a motor mounting base connected below the compaction table board, at least four first vibration motors distributed around the periphery of the motor mounting base and used for respectively providing front and back and left and right vibration forces for the compaction table board and a second vibration motor arranged below the motor mounting base and used for providing vertical vibration forces for the compaction table board, the automatic vibration device is automatic in vibration, manual operation is omitted, the work efficiency is improved, the molding sand is repaired by the aid of the three-dimensional compaction principle, and the molding sand is compacted and more uniform, the compaction effect is good.

Description

Three-dimensional jolt ramming device of molding sand

Technical Field

The utility model belongs to the technical field of the foundry goods processing, concretely relates to three-dimensional plain bumper of molding sand.

Background

In the process of casting processing technology, a pattern which is identical to the size and shape of a casting needs to be embedded into molding sand. After the molding sand is packed into a box, in order to increase the compressive strength and hardness of the molding sand, the packing density must be increased. However, the sand compaction method has low working efficiency, and is prone to uneven distribution, and the sand in some areas may not be fully crushed, and needs to be repeatedly repaired, which is time-consuming and labor-consuming.

SUMMERY OF THE UTILITY MODEL

To the manual full mould sand of pounding that prior art exists, lead to the technical problem that work efficiency is low, the utility model provides a three-dimensional plain bumper of mould sand.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a three-dimensional plain bumper of molding sand, includes the plain bumper mesa, locates three-dimensional plain bumper subassembly, the correspondence of plain bumper mesa below are located the air spring of four corner position departments in plain bumper mesa below, correspond and locate the stand of air spring below and with all the stand is connected and is located the base of stand below, three-dimensional plain bumper subassembly including connect in the plain bumper below the motor installation base, center on four at least first vibrating motor that motor installation base periphery distributes are used for do respectively the plain bumper mesa provides around and the direction of control's vibrational force and locates the second vibrating motor of motor installation base below is in order to be used for doing the plain bumper mesa provides the vibrational force of direction from top to bottom.

Furthermore, the motor installation base is of a cylindrical tubular structure, and a cross-shaped inner plate is fixedly connected in a hollow inner cavity of the motor installation base; motor installation base upper end rigid coupling in plain bumper face middle part is a plurality of first vibrating motor all through motor mount pad demountable installation in the periphery of motor installation base, and all first vibrating motor all is equidistant interval arrangement.

Further, the motor mount pad include two interval arrangements and with riser, the rigid coupling of motor installation base outer wall rigid coupling are two the installation of terminal surface is dull and stereotyped and two pairs of reinforcing plate group before the riser, reinforcing plate group comprises two interval mutual disposition's side reinforcing plate, two pairs reinforcing plate group one-to-one respectively locates the outside of riser, just the outer wall and the trapezoidal side reinforcing plate one side rigid coupling of riser, side reinforcing plate both ends are still the rigid coupling be in motor installation base with between the installation flat board.

Furthermore, a rib plate which is horizontally arranged is welded on the bottom surface of the motor mounting base, and the rib plate is connected with the second vibration motor through a bolt.

Further, the plain bumper mesa bottom surface centers on motor installation base has arranged two relative and transverse distribution's horizontal reinforcement channel-section steel, two relative and longitudinal distribution indulge the enhancement channel-section steel and many are located horizontal reinforcement channel-section steel with indulge the oblique enhancement channel-section steel between the enhancement channel-section steel, adjacent horizontal enhancement channel-section steel with indulge and be equipped with one between the enhancement channel-section steel the oblique enhancement channel-section steel.

Furthermore, the bottom surface of the compaction table top is further fixedly connected with four connecting channel steel which are respectively arranged at four corner positions of the compaction table top one by one, two ends of the connecting channel steel are fixedly connected with the edge of the compaction table top to form a triangular connecting portion, the lower end of the connecting portion is connected with an air spring through an upper seat in a screwed mode, and the air spring is connected with the stand column through a lower seat.

Furthermore, the middle part of the upper end of the lower seat is provided with a positioning pin which is clamped with a pressure plate positioning hole of the air spring, the pressure plate is connected with the lower seat through a bolt in a screwed mode, and the lower end of the lower seat is fixedly connected with the stand column.

Further, the base is a square frame which is hollow inside and is formed by connecting four bottom channel steels, connecting channel steels are fixedly connected to four corner positions of an inner cavity of the base, two ends of each connecting channel steel are fixedly connected with inner edges of the base to form a triangular connecting portion, and the bottom of the stand column is fixedly connected with the connecting portion through a stand column base.

Furthermore, each bottom channel steel can be detachably connected with a sand receiving mechanism.

Further, the sand receiving mechanism comprises a sand receiving body for receiving the molding sand falling from the tapping platform surface and a clamping mechanism for fixing the sand receiving body; the clamping mechanism and the bottom channel steel are detachably connected, and the clamping mechanism and the base are connected with the sand receiving main body located on the outer side of the base.

To sum up, the beneficial effects of the utility model are that: this plain bumper: firstly, the molding sand is automatically vibrated, manual operation is not needed, the working efficiency is improved, and repair is reduced. And secondly, the molding sand has compact and more uniform compaction and good compaction effect according to the three-dimensional compaction principle. And thirdly, the arrangement of transverse reinforcing channel steel, longitudinal reinforcing channel steel and oblique reinforcing channel steel on the lower end surface of the compaction table top can play a role in transverse and longitudinal force transmission, and further uniform compaction molding sand is reinforced. Its four, the mountable of base lower extreme connects sand mechanism, and rotatory clamping screw controls the installation or dismantles, and the installation back, the molding sand that drops is collected by connecing the sand groove, keeps clean and tidy and the recovery molding sand of all ring edge borders easier.

Drawings

Fig. 1 is the utility model provides a three-dimensional plain bumper of molding sand's structural schematic.

Fig. 2 is a schematic view of the three-dimensional structure of the bottom surface of the middle vibrating table of the present invention.

Fig. 3 is a schematic perspective view of the motor mounting base of the present invention.

Fig. 4 is a schematic structural diagram of another embodiment of the present invention.

In the figure, 100-a vibration table top, 110-a transverse reinforcing channel steel, 120-a longitudinal reinforcing channel steel, 130-an oblique reinforcing channel steel, 140-a connecting channel steel, 150-an upper seat, 200-a three-dimensional vibration assembly, 210-a motor mounting base, 211-an inner plate, 220-a first vibration motor, 222-a rib plate, 223-a motor mounting seat, 2230-a vertical plate, 2231-a mounting flat plate and 2232-a reinforcing plate group, 22320-side reinforcing plates, 230-second vibrating motor, 300-upright post, 310-lower seat, 320-upright post base, 400-air spring, 500-base, 510-bottom channel steel, 600-sand receiving mechanism, 610-sand receiving main body, 611-sand receiving groove, 620-clamping mechanism, 621-clamping plate and 622-clamping screw rod.

Detailed Description

The present invention will be further described with reference to the following specific drawings.

As shown in fig. 1, the utility model provides a three-dimensional plain bumper of molding sand, include jolt table 100, locate three-dimensional plain bumper subassembly 200, the correspondence of jolt table 100 below are located air spring 400, the correspondence of four corner positions department in jolt table 100 below are located stand 300 and with all of air spring 400 below stand 300 is connected and is located rigid base 500 of stand 300 below. Three-dimensional tap subassembly 200 including connect in the motor mounting base 500210 of tap table 100 below, surround motor mounting base 210 periphery distributes four at least first vibrating motor 220 in order to be used for respectively for tap table 100 provides the fore-and-aft and left-right direction's vibrational force and locates the second vibrating motor 230 of motor mounting base 210 below is in order to be used for tap table 100 provides the vibrational force of direction from top to bottom. On the vibration platform was arranged in to the sand box, start first vibrating motor 220 and the vibration of second vibrating motor 230, through carrying out the three-dimensional tap of fore-and-aft direction, left and right direction and upper and lower direction to the molding sand, reduce personnel manual operation time and repair time, tap inseparabler and even, promote work efficiency.

As shown in fig. 2, the bottom surface of the jolt ramming table 100 surrounds the motor mounting base 210 is arranged with two relative and transversely distributed transverse reinforcing channel steel 110, two relative and longitudinally distributed longitudinal reinforcing channel steel 120 and a plurality of longitudinal reinforcing channel steel 130 between the transverse reinforcing channel steel 110 and the longitudinal reinforcing channel steel 120, adjacent to each other, the transverse reinforcing channel steel 110 and the longitudinal reinforcing channel steel 120 are provided with one oblique reinforcing channel steel 130. If two transverse reinforcing channel beams 110 are connected into a straight line, and two longitudinal reinforcing channel beams 120 are connected into a straight line, the two straight lines are crossed in a cross shape, in four oblique reinforcing channel beams 130, if every two opposite oblique reinforcing channel beams 130 are connected into a straight line, the two lines are crossed in an X shape, and the motor mounting base 210 is the center of the lines. The transverse reinforcing channel steel 110, the longitudinal reinforcing channel steel 120 and the oblique reinforcing channel steel 130 have the effects of improving the strength of the jolt ramming table 100 and being suitable for more types of castings; on the other hand, after the first vibration motor 220 and the second vibration motor 230 are started, the generated front-back, left-right and up-down vibration forces are transmitted transversely and longitudinally through the transverse reinforcing channel steel 110, the longitudinal reinforcing channel steel 120 and the oblique reinforcing channel steel 130, so that the vibration forces are more uniform, the effect of compacting the molding sand is better, and the appearance of repairing the molding sand is further reduced.

The bottom surface of the compaction table top 100 is further fixedly connected with four connecting channel steel 140 which are respectively arranged at four corner positions of the compaction table top 100 one by one, two ends of the connecting channel steel 140 are fixedly connected with the edge of the compaction table top 100 to form a triangular connecting portion, the lower end of the connecting portion is in threaded connection with an air spring 400 through an upper seat 150, and the air spring 400 is connected with the upright post 300 through a lower seat 310. The middle part of the upper end of the lower seat 310 is provided with a positioning pin which is clamped with a pressure plate positioning hole of the air spring 400, the pressure plate is connected with the lower seat 310 through a bolt in a threaded manner, and the lower end of the lower seat 310 is fixedly connected with the upright post 300. The air spring 400 is disposed between one of the pillars 300 of the table top 100, has a damping effect, and can smoothly vibrate the table top 100.

The motor mounting base 210 is a cylindrical tubular structure, and the motor mounting base 210 is hollow, so that materials can be saved, and the cost can be reduced. However, in order not to reduce the strength of the motor mounting base 210, a cross-shaped inner plate 211 is fixedly connected to the hollow inner cavity of the motor mounting base 210, so that the overall strength of the motor mounting base 210 is improved.

Motor installation base 210 upper end rigid coupling in plain bumper 100 middle part is a plurality of first vibrating motor 220 all through motor mount pad 223 demountable installation in motor installation base 210's periphery, and all first vibrating motor 220 all is equidistant interval arrangement. The force imparted to the vibrating table by the first vibration motor 220 is thus distributed more evenly.

As shown in fig. 3, the motor mounting base 223 includes two vertical plates 2230 arranged at intervals and fixedly connected to the outer wall of the motor mounting base 210, a mounting flat plate 2231 fixedly connected to the front end surfaces of the two vertical plates 2230, and two pairs of reinforcing plate groups 2232, where the reinforcing plate groups 2232 are composed of two side reinforcing plates 22320 arranged at intervals and oppositely. The two pairs of the reinforcing plate groups 2232 are respectively and correspondingly arranged on the outer sides of the vertical plates 2230, the outer walls of the vertical plates 2230 are fixedly connected with one side of the trapezoidal side reinforcing plate 22320, and the two ends of the side reinforcing plate 22320 are further fixedly connected between the motor mounting base 210 and the mounting flat plates 2231. The structure of the motor mounting seat 223 is also equivalent to a micro transverse and longitudinal force transmission structure, and force transmission in all directions is more uniform. The bottom surface of the motor mounting base 210 is welded with a rib plate 222 which is horizontally arranged, the rib plate 222 is connected with the second vibration motor 230 through bolts, and the rib plate 222 reinforces the strength of the mounting position for the second vibration motor 230 arranged at the bottom, thereby enhancing the abrasion resistance.

The base 500 is a square frame which is formed by connecting four bottom channel steels 510 and is hollow inside, so that the structure not only can save materials, but also is equivalent to hollow inside, and if molding sand falls into the inside, the molding sand is limited to be accumulated in the inside, and the processing is convenient. The four corner positions of the inner cavity of the base 500 are fixedly connected with connecting channel steel 140, two ends of the connecting channel steel 140 are fixedly connected with the inner edge of the base 500 to form a triangular connecting part, and the bottom of the upright 300 is fixedly connected with the connecting part through the upright 300 and the base 500. Such triangle-shaped connecting portion be equivalent to with the compaction mesa 100 on corresponding, simple structure, the material can be general when preparation or assemble, reduces the assembly degree of difficulty.

As shown in fig. 4, each bottom channel 510 is detachably connected with an abrasive receiving mechanism 600. The sand receiving mechanism 600 includes a sand receiving body 610 for receiving the molding sand dropped from the tapping deck 100 and a clamping mechanism 620 for fixing the sand receiving body 610. The sand receiving body 610 is provided with a sand receiving groove 611 recessed downward for receiving molding sand. The clamping mechanism 620 is detachably connected with the bottom channel steel 510, and when the clamping mechanism 620 is connected with the base 500, the sand receiving main body 610 is located on the outer side of the base 500. Fixture 620 includes the rigid coupling in connect the splint 621 of sand main part 610 one side and with the tight screw 622 of clamp of splint 621 spiro union, splint 621 for the L type structure of invering and with connect sand main part 610 to form a double-layered chamber, end channel-section steel 510 is arranged in press from both sides the intracavity, press from both sides tight screw 622 rigid coupling and have one to press from both sides tight piece and be located press from both sides the intracavity, it is rotatory press from both sides tight screw 622 will fixture 620 with end channel-section steel 510 presss from both sides tightly. The plain bumper or fill the in-process, if there is the molding sand to drop, most are collected in connecing sand groove 611, and four root end channel-section steels 510 all can install in addition and connect sand mechanism 600, all are equipped with and connect sand mechanism 600 back, and the molding sand that drops on more comprehensive collection plain bumper 100 is convenient for keep production environment clean and tidy, and the molding sand is retrieved more conveniently.

This plain bumper: firstly, the molding sand is automatically vibrated, manual operation is not needed, the working efficiency is improved, and repair is reduced. And secondly, the molding sand has compact and more uniform compaction and good compaction effect according to the three-dimensional compaction principle. Thirdly, the arrangement of the transverse reinforcing channel steel 110, the longitudinal reinforcing channel steel 120 and the oblique reinforcing channel steel 130 on the lower end face of the vibrating table top 100 can play a role in transverse and longitudinal force transfer, and further strengthen uniform vibrating molding sand. Fourthly, the mountable of base 500 lower extreme connects sand mechanism 600, and rotatory clamping screw 622 controls the installation or dismantles, and the installation back, the molding sand that drops are collected by connecing sand groove 611, and it is easier to keep clean and tidy and the recovery molding sand of all ring edge borders.

The above are merely embodiments of the present invention, and do not limit the scope of the present invention.

Claims

1. The utility model provides a three-dimensional plain bumper of molding sand which characterized in that: including the plain bumper face, locate three-dimensional plain bumper subassembly, the correspondence of plain bumper face below are located the air spring of four corner position departments in plain bumper face below, correspond and locate air spring below and with all the stand is connected and is located the base of stand below, three-dimensional plain bumper subassembly including connect in plain bumper face below the motor installation base, center on the at least four first vibrating motor that motor installation base periphery distributes are in order to be used for doing respectively the plain bumper face provides the fore-and-aft and left and right directions the vibrational force and locates the second vibrating motor of motor installation base below is in order to be used for doing the plain bumper face provides the vibrational force of upper and lower direction.

2. The sand three-dimensional tapping apparatus of claim 1, wherein: the motor mounting base is of a cylindrical tubular structure, and a cross-shaped inner plate is fixedly connected in a hollow inner cavity of the motor mounting base; motor installation base upper end rigid coupling in plain bumper face middle part is a plurality of first vibrating motor all through motor mount pad demountable installation in the periphery of motor installation base, and all first vibrating motor all is equidistant interval arrangement.

3. The sand three-dimensional tapping apparatus of claim 2, wherein: the motor mount pad include two interval arrangements and with riser, the rigid coupling of motor installation base outer wall rigid coupling are two the installation of terminal surface is dull and stereotyped and two pairs of reinforcing plate group before the riser, reinforcing plate group comprises two interval mutual dispositions's side reinforcing plate, two pairs reinforcing plate group one-to-one respectively locates the outside of riser, just the outer wall and the trapezoidal side reinforcing plate one side rigid coupling of riser, side reinforcing plate both ends are still the rigid coupling is in motor installation base with install between the flat board.

4. The sand three-dimensional tapping apparatus of claim 2, wherein: and rib plates which are horizontally arranged are welded on the bottom surface of the motor mounting base and are connected with the second vibration motor through bolts.

5. The sand three-dimensional tapping apparatus of claim 1, wherein: the plain mesa bottom surface of jolting centers on motor installation base has arranged two relative and transverse distribution's violently reinforcing channel-section steel, two relative and longitudinal distribution indulge strengthen the channel-section steel and many locate violently reinforcing channel-section steel with indulge to strengthen the oblique channel-section steel between the channel-section steel, adjacent violently strengthen the channel-section steel with indulge and be equipped with one between the strengthening the channel-section steel the oblique channel-section steel of strengthening.

6. The sand three-dimensional tapping apparatus of claim 5, wherein: the bottom surface of the compaction table top is further fixedly connected with four connecting channel steel which are respectively arranged at four corner positions of the compaction table top one by one, two ends of the connecting channel steel are fixedly connected with the edge of the compaction table top to form a triangular connecting portion, the lower end of the connecting portion is connected with an air spring through an upper seat in a screwed mode, and the air spring is connected with the stand column through a lower seat.

7. The sand three-dimensional tapping apparatus of claim 6, wherein: the middle part of the upper end of the lower seat is provided with a positioning pin which is clamped with a pressure plate positioning hole of the air spring, the pressure plate is connected with the lower seat through a bolt in a screwed mode, and the lower end of the lower seat is fixedly connected with the stand column.

8. The sand three-dimensional tapping apparatus of claim 7, wherein: the base is a square frame which is hollow inside and is formed by connecting four bottom channel steels, the four corner positions of the inner cavity of the base are fixedly connected with connecting channel steels, the two ends of the connecting channel steels are fixedly connected with the inner edge of the base to form a triangular connecting part, and the bottom of the stand column is fixedly connected with the connecting part through a stand column base.

9. The sand three-dimensional tapping apparatus of claim 8, wherein: each bottom channel steel can be detachably connected with a sand receiving mechanism.

10. The sand three-dimensional tapping apparatus of claim 9, wherein: the sand receiving mechanism comprises a sand receiving main body for receiving the molding sand falling from the vibrating table top and a clamping mechanism for fixing the sand receiving main body; the clamping mechanism and the bottom channel steel are detachably connected, and the clamping mechanism and the base are connected with the sand receiving main body located on the outer side of the base.