CN219025900U

CN219025900U - Foundry goods removes psammitolite device

Info

Publication number: CN219025900U
Application number: CN202320006165.4U
Authority: CN
Inventors: 潘传君
Original assignee: Chongqing Sct Automation Co ltd
Current assignee: Chongqing Sct Automation Co ltd
Priority date: 2023-01-03
Filing date: 2023-01-03
Publication date: 2023-05-16
Anticipated expiration: 2033-01-03

Abstract

The utility model relates to a foundry goods removes sand core device, including upper fixed plate and lower movable plate, the lower movable plate is connected with upper fixed plate through the guide arm, install the main driving cylinder on the upper fixed plate, the output end of the main driving cylinder is connected with lower movable plate; the method is characterized in that: the lower movable plate is provided with two first beating units and two second beating units; the first knocking unit comprises a first driving cylinder and a first sand knocking rod, wherein the first driving cylinder is fixedly arranged on the lower moving plate, and the output end of the first driving cylinder faces downwards and is connected with the first sand knocking rod; the second beating unit comprises a beating seat, a second driving cylinder and a sand pressing plate, wherein two sand pressing plates are arranged on the beating seat, the second driving cylinder is fixedly arranged on the middle part of the beating seat, and the output end of the second driving cylinder faces downwards and is connected with the sand pressing plate; the two second rapping units are mounted on the lower moving plate by means of guide rails. The utility model adopts the combination to automatically knock the sand core so as to quickly separate the sand core from the casting, thereby improving the working efficiency and saving time and labor.

Description

Foundry goods removes psammitolite device

Technical Field

The utility model relates to the technical field of sand casting, in particular to a casting sand core removing device.

Background

The sand core is a material used for manufacturing the core in casting production and consists of casting sand, molding sand binder and the like. When the castings in the sand core are formed, the sand core needs to be broken up (namely, the sand core is removed), and then the castings in the sand core are taken out.

Existing foundry goods remove sand cores typically are manually removed. The manual sand core removal is usually performed by manually striking a workpiece by using a hammer, a pneumatic pick or an electric drill and the like to crush the sand core, so that the sand core and the casting are separated from each other. When the manual sand core removing mode is adopted, the problems of high working strength and low working efficiency exist.

Disclosure of Invention

The utility model aims to provide a casting sand core removing device which adopts combination to automatically knock a sand core so as to enable the sand core to be quickly separated from a casting, thereby improving the working efficiency and saving time and labor.

In order to achieve the aim, the foundry goods sand core removing device comprises an upper fixed plate and a lower movable plate, wherein the lower movable plate is connected with the upper fixed plate through a guide rod, a main driving cylinder is arranged on the upper fixed plate, and the output end of the main driving cylinder is connected with the lower movable plate; the method is characterized in that: the lower movable plate is provided with two first beating units and two second beating units; the two first beating units are distributed left and right, and the two second beating units are distributed back and forth; the first knocking unit comprises a first driving cylinder and a first sand knocking rod, the first driving cylinder is fixedly arranged on the lower moving plate, and the output end of the first driving cylinder faces downwards and is connected with the first sand knocking rod; the second beating unit comprises a beating seat, a second driving cylinder and a sand pressing plate, wherein the beating seat is arranged on the lower movable plate, two sand pressing plates are respectively arranged on two sides of the beating seat, the second driving cylinder is fixedly arranged on the middle part of the beating seat, and the output end of the second driving cylinder faces downwards and is connected with the sand pressing plate; the two second beating units are arranged on the lower movable plate through guide rails; and the lower movable plate is provided with a symmetrical driving mechanism for driving the two second beating units to relatively approach or deviate from the displacement along the guide rail.

When in use, the sand core is placed on the workbench and positioned below the combined sand knocking device. The first driving cylinders of the two first beating units can be started to work, and the first driving cylinders drive the first beating rods to repeatedly move up and down to beat the sand cores, so that the sand cores can be smashed at the sand core positions with larger thickness. And the second driving cylinders of the two second beating units are started to work, and the second driving cylinders drive the sand pressing plates to repeatedly move up and down so as to beat the sand cores, so that the sand core beating machine is applicable to beating the sand core parts with smaller thickness. And through starting the main driving cylinder, this main driving cylinder drives down the movable plate and repeatedly reciprocates, and two first beating units and two second beating units on this movable plate down are repeated the up-and-down motion simultaneously, can make up and beat the psammitolite, and this first sand beating pole, two sand beating boards and sand pressing board combination beat work, consequently can satisfy multiple mode, can use in a flexible way and in turn as required, can realize that the combination is automatic to beat the psammitolite and make psammitolite and foundry goods quick separation, can improve work efficiency, labour saving and time saving.

In addition, because the symmetrical driving mechanism can drive the two second beating units to relatively displace or back displace along the guide rail, the two second beating units can beat different parts on the sand core after displacing, so that the problem that beating cannot be achieved is avoided, and the beating can be automatically replaced.

Preferably, the symmetrical driving mechanism comprises two connecting rods, a rotating arm and a rotating cylinder, wherein the rotating cylinder is fixedly arranged in the middle of the lower moving plate, the output end of the rotating cylinder is fixedly connected with the middle of the rotating arm, two ends of the rotating arm are respectively hinged with one end of each connecting rod, and the other ends of the two connecting rods are respectively hinged with the two beating seats; the beating seats of the two second beating units are in sliding fit with the guide rail and are distributed in a front-back symmetrical mode. The rotary cylinder drives the rotary arm to rotate, two ends of the rotary arm respectively drive the two beating seats to slide along the guide rail through the two connecting rods, and as the two beating seats are symmetrically driven by the two connecting rods to be relatively close to or far away from each other, the position spacing between the two second beating units can be enlarged or reduced for adjustment so as to meet the beating requirements of different positions.

Further, a center is arranged in the middle of the sand pressing plate. The tip is more likely to crush the sand core.

Further, a gas spring is arranged between the upper fixed plate and the lower movable plate. The lower moving plate has a buffer function when moving up and down, and damage to the surface of the casting is reduced when the casting is knocked.

Further, the gas spring has two.

The beneficial effects of the utility model are that

The utility model can meet various working modes, can be flexibly and alternately used according to the needs, can realize the combination of automatically beating the sand core to quickly separate the sand core from the casting, can improve the working efficiency, and saves time and labor;

the second, the utility model can drive two second beating units to relatively displace or back displace along the guide rail by the symmetrical driving mechanism, and the two second beating units can beat different parts of the sand core after displacement, thus avoiding the problem of missed beating and being capable of automatically transposition beating;

thirdly, the center of the sand pressing plate is provided with the center, and when the center contacts with the sand core, the sand core is more easily crushed;

fourth, because the air spring is arranged between the upper fixed plate and the lower movable plate, the lower movable plate has a buffer function when moving up and down, and damage to the surface of the casting is reduced when the casting is knocked.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a front view of a casting core removing apparatus of the present utility model.

Fig. 2 is a left side view of a casting core removing apparatus of the present utility model.

Fig. 3 is a bottom view of a casting core removal apparatus of the present utility model.

Fig. 4 is a perspective view of a casting core removing apparatus of the present utility model.

Fig. 5 is a perspective view of a casting core removing apparatus of the present utility model (in a laid down state).

Fig. 6 is a schematic structural view of the continuous relationship between the two second rapping units, the guide rail, the symmetrical driving mechanism, and the like.

Detailed Description

Examples: referring to fig. 1-6, a foundry goods removes sand core device, including upper fixed plate 1 and lower movable plate 2, this lower movable plate 2 passes through guide arm 3 and upper fixed plate 1 direction connection, installs main driving cylinder 4 on this upper fixed plate 1, and this main driving cylinder 4 output and lower movable plate 2 fixed connection.

Referring to fig. 1, the lower end of the guide rod 3 is fixedly connected with the lower moving plate 2, and the guide rod 3 is slidably matched with the upper fixed plate 1. The upper fixing plate 1 is provided with a guide rod hole or a guide sleeve.

Specifically, the guide rods 3 have four and rectangular shapes.

Two first beating units 5 and two second beating units 6 are mounted on the lower moving plate 2; the two first beating elements 5 are distributed left and right, and the two second beating elements 6 are distributed back and forth.

Referring to fig. 1, the first striking unit 5 includes a first driving cylinder 5-1 and a first striking rod 5-2, the first driving cylinder 5-1 is fixedly installed on the lower moving plate 2, and an output end of the first driving cylinder 5-1 faces downward and is fixedly connected with an upper end of the first striking rod 5-2.

Referring to fig. 5-6, the second striking unit 6 includes a striking base 6-1, a second driving cylinder 6-2 and a sand pressing plate 6-3, two striking plates 6-11 are fixedly arranged at two sides of the striking base 6-1 respectively, the second driving cylinder 6-2 is fixedly installed on the middle part of the striking base 6-1, and the output end of the second driving cylinder 6-2 faces downwards and is fixedly connected with the middle part of the sand pressing plate 6-3; the two second beating units 6 are mounted on the lower moving plate 2 through guide rails 7; and the lower moving plate 2 is provided with a symmetrical driving mechanism 8 for driving the two second rapping units 6 to relatively approach or depart from the displacement along the guide rail 7.

Referring to fig. 5, in particular, the guide rail 7 is fixedly installed on the lower surface of the lower moving plate 2, and the tapping seats 6-1 of the two second tapping units 6 are each slidably engaged with the guide rail 7.

Referring to fig. 3, 5 and 6, specifically, the symmetrical driving mechanism 8 includes two connecting rods 8-1, a rotating arm 8-2 and a rotating cylinder 8-3, the rotating cylinder 8-3 is fixedly installed in the middle of the lower moving plate 2, the output end of the rotating cylinder 8-3 is fixedly connected with the middle of the rotating arm 8-2, two ends of the rotating arm 8-2 are respectively hinged with one ends of the two connecting rods 8-1, and the other ends of the two connecting rods 8-1 are respectively hinged with the two beating seats 6-1; the beating seats 6-1 of the two second beating units 6 are in sliding fit with the guide rail 7 and are symmetrically distributed in the front-back direction. The rotary cylinder 8-3 drives the rotary arm 8-2 to rotate, two ends of the rotary arm 8-2 respectively drive the two beating seats 6-1 to symmetrically slide along the guide rail 7 through the two connecting rods 8-1, and the two connecting rods 8-1 symmetrically drive the two beating seats 6-1 to be relatively close to or far away from each other, so that the position distance between the two second beating units 6 can be automatically enlarged or reduced and adjusted to meet the beating of different positions.

Specifically, the two connecting rods 8-1 are symmetrically distributed along the center of the rotating arm 8-2 by 180 degrees.

Referring to fig. 5, a center 6-31 is arranged on the lower surface of the middle part of the sand pressing plate 6-3. The tips 6-31 more easily crush the sand core.

Referring to fig. 1, a gas spring 9 is disposed between the upper fixed plate 1 and the lower movable plate 2. The lower moving plate 2 has a buffer function when moving up and down, and damage to the surface of the casting is reduced when the casting is knocked. Preferably, the gas springs 9 have two.

Referring to fig. 1, in use, a sand core 12 is placed on a table 11 and below the combined sand striking device. The first driving cylinders 5-1 of the two first beating units 5 can be started to work, and the first driving cylinders 5-1 drive the first sand beating rods 5-2 to repeatedly move up and down to beat sand cores, so that the sand core beating machine can be suitable for beating sand core parts with larger thickness. And the second driving cylinders 6-2 of the two second beating units 6 are started to work, and the second driving cylinders 6-2 drive the sand pressing plates 6-3 to repeatedly move up and down so as to beat the sand cores, so that the sand core beating machine can be suitable for beating the sand core parts with smaller thickness. By starting the main driving cylinder 4, the main driving cylinder 4 drives the lower moving plate 2 to repeatedly move up and down, and the two first beating units 5 and the two second beating units 6 on the lower moving plate 2 move up and down at the same time, so that the combined beating of the sand core can be realized, and the first beating rod 5-2, the two beating plates 6-11 and the sand pressing plate 6-3 are combined to work, so that multiple working modes can be met, the combined automatic beating of the sand core can be realized according to the requirement, the sand core 12 and the casting 13 can be separated quickly, the working efficiency can be improved, and the time and labor can be saved.

In addition, the symmetrical driving mechanism 8 can drive the two second beating units 6 to relatively displace or reversely displace along the guide rail 7, so that the two second beating units 6 can beat different parts of the sand core after displacement, the problem that beating cannot be achieved is avoided, and beating can be automatically replaced.

The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.

Claims

1. The casting sand core removing device comprises an upper fixed plate (1) and a lower movable plate (2), wherein the lower movable plate (2) is connected with the upper fixed plate (1) through a guide rod (3), a main driving cylinder (4) is arranged on the upper fixed plate (1), and the output end of the main driving cylinder (4) is connected with the lower movable plate (2); the method is characterized in that: two first beating units (5) and two second beating units (6) are arranged on the lower moving plate (2); the two first beating units (5) are distributed left and right, and the two second beating units (6) are distributed back and forth;

the first beating unit (5) comprises a first driving cylinder (5-1) and a first sand beating rod (5-2), the first driving cylinder (5-1) is fixedly arranged on the lower moving plate (2), and the output end of the first driving cylinder (5-1) faces downwards and is connected with the first sand beating rod (5-2);

the second beating unit (6) comprises a beating seat (6-1), a second driving cylinder (6-2) and a sand pressing plate (6-3), wherein the beating seat (6-1) is arranged on the lower moving plate (2), two sand pressing plates (6-11) are respectively fixedly arranged on two sides of the beating seat (6-1), the second driving cylinder (6-2) is fixedly arranged on the middle part of the beating seat (6-1), and the output end of the second driving cylinder (6-2) faces downwards and is connected with the sand pressing plate (6-3);

the two second beating units (6) are arranged on the lower movable plate (2) through guide rails (7); and the lower movable plate (2) is provided with a symmetrical driving mechanism (8) for driving the two second beating units (6) to relatively approach or deviate from the displacement along the guide rail (7).

2. A foundry goods removes sand core device according to claim 1, characterized in that the symmetrical driving mechanism (8) comprises two connecting rods (8-1), a rotating arm (8-2) and a rotating cylinder (8-3), wherein the rotating cylinder (8-3) is fixedly arranged in the middle of the lower moving plate (2), the output end of the rotating cylinder (8-3) is fixedly connected with the middle of the rotating arm (8-2), two ends of the rotating arm (8-2) are respectively hinged with one ends of the two connecting rods (8-1), and the other ends of the two connecting rods (8-1) are respectively hinged with two beating seats (6-1);

the beating seats (6-1) of the two second beating units (6) are in sliding fit with the guide rail (7) and are symmetrically distributed in the front-back direction.

3. A foundry goods removes sand core device according to claim 1, characterized in that the centre (6-31) is arranged in the middle of the sand pressing plate (6-3).

4. A foundry goods removes sand core device according to claim 1, characterized in that between the upper fixed plate (1) and the lower movable plate (2) gas springs (9) are arranged.

5. A foundry sand removing device according to claim 4, characterized in that the gas spring (9) has two.