CN111392190A - Tray sand blocking mechanism - Google Patents

Abstract

The invention relates to a tray sand blocking mechanism. The tray sand blocking mechanism includes: a baffle plate and an operating mechanism; the baffle plate is movably installed on the periphery of the tray to block the sand on the tray; the operating mechanism includes a latch assembly or a hinge assembly and the latch assembly or the hinge assembly connects the baffle and the tray, and is used to control the baffle to rise and fall along the tray. The tray sand blocking mechanism can prevent the tray from leaking sand.

Description

Tray sand blocking mechanism

technical field

The invention relates to the technical field of intelligent casting, in particular to a tray sand blocking mechanism.

Background technique

In the processing and production of the casting production line, the transfer of products is more frequent. Especially for the boxless casting technology of 3D printing sand cores, due to the extremely high temperature of pouring iron, it is easy to iron the printed sand cores at high temperature, so that the sand will flow down from the tray carrying the sand cores, which is not conducive to the on-site environment. It is also not conducive to the recycling of sand.

SUMMARY OF THE INVENTION

Based on this, it is necessary to provide a tray sand blocking mechanism that can prevent the tray from leaking sand in order to solve the problem that the sand easily flows out of the tray carrying the sand core in the boxless modeling technology of the 3D printing sand core during pouring.

A tray sand blocking mechanism, the tray sand blocking mechanism comprises: a baffle plate and an operating mechanism; the baffle plate is movably installed on the periphery of the tray for blocking the sand on the tray; the operating mechanism It includes a latch assembly or a hinge assembly, the latch assembly or the hinge assembly connects the baffle and the tray, and is used to control the baffle to move up and down along the tray.

In one embodiment, the edge of the tray is provided with a chute, and the baffle plate is slidably installed in the chute and moves up and down along the chute.

In one embodiment, the latch assembly includes a latch, the side wall of the chute is provided with a plurality of latch holes along the vertical direction, the latch is movably inserted into any one of the latch holes, and abuts the Bottom edge of bezel.

In one embodiment, the side wall of the chute is further provided with a pin hole for inserting the pin.

In one embodiment, the cross-section of the tray is rectangular, the sliding grooves are respectively defined at opposite ends of each side of the tray, and the two ends of the baffle are inserted into two sides of the tray correspondingly. in a chute.

In one embodiment, the top of the baffle plate is provided with a boss, and the width of the boss is larger than the width of the chute.

In one embodiment, the hinge assembly includes a hinge and a claw, the hinge is mounted on the edge of the tray and connected to the baffle, and the claw is movably arranged on the baffle the upper part is used for clamping the adjacently arranged baffles.

In one embodiment, the clamping claw is rotatably arranged on the baffle plate through a pin shaft.

In one embodiment, the clamping claw is clamped with a clamping groove, and the baffle is clamped in the clamping groove.

In one embodiment, the width of the slot of the card slot is greater than the width of the slot bottom of the card slot

The sand blocking mechanism of the tray is made by movably installing a baffle on the periphery of the tray, and makes the baffle move up and down along the periphery of the tray through a latch assembly or hinge assembly type operating mechanism. When the tray is carrying sand cores, it is necessary to block the If the sand is prevented from flowing out of the tray, the baffle is raised and blocked on the periphery of the tray through the corresponding operating mechanism. When sand cleaning is required, the baffle is lowered through the corresponding operating mechanism to clear the tray.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of a tray sand blocking mechanism according to an embodiment.

FIG. 2 is a schematic diagram of the overall structure of a tray sand blocking mechanism according to another embodiment.

Detailed ways

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the related drawings. The preferred embodiments of the invention are shown in the accompanying drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that a thorough and complete understanding of the present disclosure is provided.

It should be noted that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right", "top", "bottom", "bottom", "top" and similar expressions used herein are for Not meant to be the only implementation.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terms used herein in the description of the present invention are for the purpose of describing specific embodiments only, and are not intended to limit the present invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In one embodiment, a tray sand blocking mechanism, the tray sand blocking mechanism includes: a baffle plate and an operating mechanism; the baffle plate is movably installed on the periphery of the tray, and is used to block the sand on the tray. Sand; the operating mechanism includes a latch assembly or a hinge assembly, the latch assembly or the hinge assembly connects the baffle and the tray, and is used to control the baffle to move up and down along the tray.

The sand blocking mechanism of the tray is made by movably installing a baffle on the periphery of the tray, and makes the baffle move up and down along the periphery of the tray through a latch assembly or hinge assembly type operating mechanism. When the tray is carrying sand cores, it is necessary to block the If the sand is prevented from flowing out of the tray, the baffle is raised and blocked on the periphery of the tray through the corresponding operating mechanism. When sand cleaning is required, the baffle is lowered through the corresponding operating mechanism to clear the tray.

The following describes the tray sand blocking mechanism with reference to specific embodiments, so as to further understand the inventive concept of the tray sand blocking mechanism. Referring to FIG. 1 , a tray sand blocking mechanism 10 includes a baffle 100 and an operating mechanism. The baffle 100 is movably installed on the periphery of the tray 300 for blocking the Sand on the tray; the operating mechanism includes a latch assembly 210 or a hinge assembly 220, the latch assembly 210 or the hinge assembly 220 connects the baffle 100 and the tray 300 for controlling the baffle 100 ascends and descends along the tray 300 . Wherein, the tray 300 is a support plate used for carrying sand cores and the like in a foundry factory, so that a manipulator or other grasping mechanism can move the load on the whole tray through the transplanting tray. The structure of the tray can be any kind of carrier board, including a carrier board with a rectangular cross section or a circular carrier board. In one embodiment, the cross section of the baffle 100 is a rectangle or a ring. It should be noted that the structure and shape of the baffle plate 100 is adapted to the structure of the tray. When the cross section of the tray is rectangular, the corresponding baffle plate has a rectangular cross section. For example, a rectangular baffle is provided around the tray 300. Plate 100; when the cross section of the tray 300 is circular, the corresponding baffle 100 has a circular cross section, for example, an annular baffle is movably sleeved on the periphery of the tray. In this way, by movably installing baffles on the periphery of the trays, when the trays carry sand cores, the sands in the trays need to be blocked to prevent them from flowing out of the trays.

In one embodiment, the latch assembly 210 connects the baffle 100 and the tray 300 for controlling the baffle 100 to move up and down along the tray 300 . In one embodiment, a chute 310 is defined on the edge of the tray 300 , and the baffle 100 is slidably installed in the chute 310 and moves up and down along the chute 310 . In one embodiment, the latch assembly 210 includes a latch 211 , a plurality of latch holes 311 are defined on the side wall of the chute 310 along the vertical direction, and the latch 211 is movably inserted into any one of the latch holes 311 . , and abuts against the bottom edge of the baffle 100 . That is, a chute 310 is provided on the periphery of the tray 300, and a pin hole 311 is provided in the side wall of the chute, and the pin 211 is used to select the pin holes 311 that are inserted at different heights and further extend into the chute 310. During this process The baffle is lifted by external force, and when the latch 211 extends into the chute 310, it abuts against the bottom end of the baffle, so that the baffle is supported to be lifted above the surface of the tray and can be lifted to different heights as required, thereby A retaining wall is formed around the perimeter of the tray so that the sand on the tray does not flow out of the tray. In order to avoid affecting the tray structure, in one embodiment, the tray sand blocking mechanism further includes a chute structure, the chute structure is installed at the edge of the tray, and the baffle is mounted on the slide in the slot structure. That is, the chute structure of the card loading shutter is provided independently of the tray structure. In one embodiment, the chute structure is fixedly mounted on the tray or the chute structure is movably mounted on the tray. In one embodiment, the chute structure is screwed on the tray or the chute structure is inserted into the tray. That is, the chute structure is integrally formed with the tray, or bolts or pins are used to fit the chute structure and the tray.

In one embodiment, the cross section of the tray 300 is rectangular, the sliding grooves 310 are respectively defined at opposite ends of each side of the tray, and the two ends of the baffle 100 are correspondingly inserted in the inside the two chutes of the tray. That is, the chute 310 is not completely opened at the periphery of the tray, but is selected to be opened at the corner of the tray, the two ends of each side are correspondingly opened with a chute, and the end of the baffle is embedded in the chute, so as to avoid Since all the chutes are set on the periphery of the tray, the excess sand is easy to enter into the chutes, so that the sand is collected. It should be understood that, in this embodiment, the width of the chute opened on the tray is small, as long as the baffle plate can be stably accommodated therein, thus reducing the waste of design materials.

In the above embodiment, the thickness of the baffle is adapted to the width of the chute, and the specific design thickness is not limited. The design of the baffle and the chute is selected in consideration of the overall weight of the equipment and operational convenience.

In order to prevent the baffle from slipping out of the chute under the action of gravity, in one embodiment, a boss 110 is provided at the top of the baffle 100 , and the width of the boss 110 is larger than the width of the chute 310 . In one embodiment, the cross section of the boss 110 is rectangular. That is, the boss 110 is a rectangular plate, and is arranged on the top edge of the baffle plate along the horizontal direction. Wherein, the boss 110 and the baffle 100 are integrally formed or detachably connected, which is not limited herein. In this way, since the chute 310 is a through-hole structure, if the latch 211 is pulled away from the latch hole 311, the baffle will easily slide out of the chute under the action of gravity. Therefore, when a boss is provided on the top of the baffle, the baffle will fall and cause the baffle to slide out. The table is clamped at the slot of the chute to prevent it from falling, and effectively ensure the effect of the baffle. It should be noted that the chute can also be set as a chute with a bottom plate, so that the baffle plate can be supported by the bottom plate and will not fall down under the action of gravity. However, for the chute provided at the end of the rectangular tray, in order to realize the up and down movement of the baffle, the chute must be designed with a semi-enclosed structure, so it is necessary to design a boss to prevent the baffle from sliding out of the chute.

In one embodiment, please refer to FIG. 2 together, the hinge assembly 220 includes a hinge 221 and a clamping claw 222 , the hinge 221 is installed on the edge of the tray 300 and is connected with the baffle 100 For connection, the claws 222 are movably arranged on the baffles 100 for clamping the adjacent baffles 100 . The hinge 221 includes two connecting pieces and a rotating shaft connecting the two connecting pieces. One connecting piece is arranged on the tray, and the other connecting piece is arranged on the baffle plate, so that the baffle plate can be turned over along the tray. Further, in order to fix the baffle stably, the baffles 222 are provided on the baffle, so that the baffles provided on the tray are fastened to each other by the claw 222, so as to ensure that the baffle is raised to surround the tray 300 . In one embodiment, the clamping claw 222 is rotatably disposed on the baffle plate 100 through a pin shaft 223 . That is, a part of the structure of the claw 222 and the baffle are connected by a rotatable pin shaft 223, and the claw 222 can rotate along the baffle, and then connect two adjacent baffles as required. When the baffle blocks sand, the clamping claw 222 is rotated to separate the connection of the two baffles, which is conducive to flexible adjustment. In one embodiment, the claw card 222 is provided with a clamping groove 224 , and the baffle 100 is clamped in the clamping groove 224 . Further, the width of the slot of the card slot 224 is greater than the width of the slot bottom of the card slot. It should be understood that, in order to realize the mutual connection between the two baffles more conveniently, by setting the claw with the clamping groove, the clamping claw disposed on one of the baffles can clamp the adjacent baffle through the clamping groove. , and then realize the snap connection of two adjacent baffles. Furthermore, by providing a card slot with a larger bayonet opening, the baffle plate can be quickly clamped in the card slot, thereby realizing stable clip connection of two adjacent baffle plates.

In the tray sand blocking mechanism 10, the baffle plate 100 is movably installed on the peripheral edge of the tray 300, and the baffle plate is moved up and down along the peripheral edge of the tray through the operating mechanism of the latch assembly 210 or the hinge assembly 220. When the tray carries sand cores If the sand in the tray needs to be blocked to prevent it from flowing out of the tray, the baffle is raised and blocked on the periphery of the tray through the corresponding operating mechanism.

The technical features of the above-described embodiments can be combined arbitrarily. For the sake of brevity, all possible combinations of the technical features in the above-described embodiments are not described. However, as long as there is no contradiction between the combinations of these technical features, All should be regarded as the scope described in this specification.

The above-mentioned embodiments only represent several embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as a limitation on the scope of the invention patent. It should be pointed out that for those of ordinary skill in the art, without departing from the concept of the present invention, several modifications and improvements can also be made, which all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention should be subject to the appended claims.

Claims (10)

1. A tray sand blocking mechanism, wherein the tray sand blocking mechanism comprises: a baffle plate and an operating mechanism; The baffle plate is movably installed on the periphery of the tray for blocking the sand on the tray; The operating mechanism includes a latch assembly or a hinge assembly, and the latch assembly or the hinge assembly connects the baffle and the tray, and is used to control the baffle to move up and down along the tray. 2 . The tray sand blocking mechanism according to claim 1 , wherein the edge of the tray is provided with a chute, and the baffle is slidably installed in the chute and moves up and down along the chute. 3 . 3 . The tray sand blocking mechanism according to claim 2 , wherein the latch assembly comprises a latch, the side wall of the chute is provided with a plurality of latch holes along the vertical direction, and the latch is movably inserted into any one of the latch holes. 4 . inside the bolt hole and abut against the bottom edge of the baffle. 4 . The tray sand blocking mechanism according to claim 1 , further comprising a chute structure, the chute structure is installed at the edge of the tray, and the baffle is mounted on the chute. 5 . within the structure. 5 . The sand blocking mechanism of the tray according to claim 3 , wherein the cross section of the tray is rectangular, the opposite ends of each side of the tray are respectively provided with the chute, and the baffle is provided with the chute. The two ends are correspondingly inserted in the two chutes of the tray. 6 . The tray sand blocking mechanism according to claim 2 , wherein a top end of the baffle plate is provided with a boss, and the width of the boss is greater than the width of the chute. 7 . 7 . The tray sand blocking mechanism according to claim 1 , wherein the hinge assembly comprises a hinge and a clamping claw, the hinge is mounted on the edge of the tray and is connected to the baffle, 8 . The claws are movably arranged on the baffles, and are used for clamping the adjacent baffles. 8 . The sand blocking mechanism of the tray according to claim 7 , wherein the clamping claw is rotated and arranged on the baffle plate through a pin shaft. 9 . 9 . The tray sand blocking mechanism according to claim 8 , wherein the clamping claw is clamped with a clamping groove, and the baffle is clamped in the clamping groove. 10 . 10 . The tray sand blocking mechanism according to claim 9 , wherein the width of the notch of the clamping groove is greater than the width of the groove bottom of the clamping groove. 11 .

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