Stacking tray special for castings

Abstract

The utility model discloses a special stacking tray for castings, relates to the technical field of casting transportation, and aims to solve the technical problems that a positioning structure with a corresponding size needs to be replaced before hollow cylindrical castings with different sizes are stacked, and the replacement operation is tedious, time-consuming and labor-consuming due to a large replacement quantity. A plurality of positioning assemblies used for fixing the placing positions of castings are arranged on the top of the tray body in an array mode, each positioning assembly comprises a fixing disc fixedly arranged on the top of the tray body, and a plurality of positioning pieces are elastically and movably installed on the top of each fixing disc. The protruding positions of the positioning pieces can be controlled through the cooperation of the fixing disc and the adjusting piece, so that the diameter between the positioning pieces is increased or decreased so as to be attached to castings with different inner diameters, the downward moving distance of the extrusion block is adjusted through the cooperation of the first threaded hole and the screw rod, and the advantages of being convenient to adjust in size, convenient to use and the like are achieved. And the device is suitable for positioning and placing castings with different sizes.

Description

TECHNICAL FIELD

[0001] The utility model relates to foundry goods transportation technical field more specifically, relate to a kind of special stacking tray for casting. BACKGROUND

[0002] Special stacking tray for casting is a kind of equipment for the storage and transportation of castings in foundry industry. Castings need to go through cooling, cleaning and other processes during production, and the design of stacking tray is to facilitate these operations and improve production efficiency.

[0003] At present, the tray used for stacking hollow cylindrical castings generally has a plurality of positioning structures, such as cylindrical hollow valve shells, which can maintain the stability of the position when stacking hollow cylindrical castings and reduce the probability of wear caused by mutual collision between castings during movement. However, the sizes of hollow cylindrical castings are diverse, which makes it impossible to use a unified size of positioning structure. Therefore, it is necessary to replace the corresponding size of positioning structure before stacking different sizes of hollow cylindrical castings. Since the number of replacements is large, the replacement operation is tedious, time-consuming and labor-intensive. In view of this, we propose a special stacking tray for casting. SUMMARY

[0004] The purpose of the present utility model is to overcome the shortcomings of the prior art and meet the needs of reality by providing a special stacking tray for casting to solve the technical problem of the need to replace the corresponding size of positioning structure before stacking different sizes of hollow cylindrical castings, which leads to tedious replacement operation and time-consuming and labor-intensive.

[0005] To solve the above technical problems, the present utility model provides the following technical scheme: a special stacking tray for casting, comprising a tray body, a plurality of positioning components for fixing the placement position of castings are arranged on the top of the tray body;

[0006] The positioning component comprises a fixed disc fixedly arranged on the top of the tray body, a plurality of positioning pieces are elastically movably mounted on the top of the fixed disc, and an adjusting piece is threadedly connected between the fixed disc and the plurality of positioning pieces;

[0007] A first threaded hole is formed in the center of the top of the fixed disc;

[0008] The adjusting piece comprises a screw rod threadedly combined with the first threaded hole, a tapered extrusion block is detachably arranged on the upper end of the screw rod, and the outer edge of the extrusion block is in close contact with the top corner of the sliding groove.

[0009] The utility model discloses a cooperation of fixed disc and adjusting spare can control the position of several positioning spare protruding, thereby enlarging or reducing the diameter size between positioning spare, so as to be convenient and different inner diameter size castings fit, the distance of extruding block down moving is adjusted through the cooperation of first threaded hole and screw rod, makes extruding block extruding to several positioning spare to realize size adjustment, and such structure cooperation can save the operation step of replacing different size positioning spare, saves working time, and can position and place multiple different size castings on the same tray main body.

[0010] Preferably, the fixed disc top position is fixed between two adjacent positioning pieces Limiting piece, the outer wall of the extruding block is integrally formed with a limiting tooth combined with the limiting piece.

[0011] Preferably, the limiting piece includes an elastic rod, the elastic rod is provided with an engagement groove engaged with the limiting tooth on the side close to the extruding block, and a reinforcing piece with elasticity is fixed on the side away from the engagement groove of the elastic rod, and the lower half of the reinforcing piece is integrally formed with a pressure-resistant block fixedly connected with the top of the fixed disc.

[0012] Preferably, a sliding groove is formed upward in the bottom of the positioning piece, a spring is fixed on one side of the sliding groove, and a limiting groove is formed on both sides of the top of the sliding groove.

[0013] Preferably, a T-shaped limiting block is fixed on the top of the fixed disc and abuts against the other end of the spring, and the protruding blocks on both sides of the limiting block are arranged in the limiting grooves on both sides.

[0014] Preferably, a hexagonal connecting block is integrally formed on the lower end of the extruding block, and a connecting groove is formed on the top of the screw rod and combined with the connecting block.

[0015] Preferably, a downward inclined guide surface is arranged on the top side end of the side of the positioning piece close to the inner wall of the casting, and a plurality of elastic protrusions are fixed on the side of the positioning piece abutting against the inner wall of the casting.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] 1、The utility model discloses a cooperation of fixed disc and adjusting spare can control the position of several positioning spare protruding, thereby enlarging or reducing the diameter size between positioning spare, so as to be convenient and different inner diameter size castings fit, the distance of extruding block down moving is adjusted through the cooperation of first threaded hole and screw rod, makes extruding block extruding to several positioning spare to realize size adjustment, and such structure cooperation can save the operation step of replacing different size positioning spare, saves working time, and can position and place multiple different size castings on the same tray main body.

[0018] 2、The utility model discloses still through the cooperation of limiting tooth and limiting piece can cause certain resistance to extrusion block rotation, reach the effect of limiting, and this is not easy to appear reverse phenomenon after size adjustment, keep the stability of the position of positioning piece, further improve the effect of casting positioning and placing, and the design of the guide surface can reduce resistance when pressing the casting, and the elastic lug can shrink when being pressed, improve the adhesion with the inner wall piece of casting, and this can further strengthen the stability of casting placement. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole structure schematic diagram of the utility model;

[0020] Figure 2 It is sectional structure schematic diagram of the utility model;

[0021] Figure 3 It is Figure 2 Structure enlarged schematic diagram of A part in the middle;

[0022] Figure 4 It is sectional structure schematic diagram of positioning assembly in the utility model;

[0023] Figure 5 It is one kind of use state schematic diagram of the utility model.

[0024] Mark number explanation in drawing: 1, tray main body;2, positioning assembly;3, fixed disc;301, first threaded hole;302, limiting block;4, positioning piece;401, sliding slot;402, spring;403, limiting slot;404, slot;405, guide surface;406, elastic lug;5, adjusting piece;501, screw;502, extrusion block;503, knob;504, limiting tooth;505, connecting block;506, connecting slot;6, limiting piece;601, elastic rod;602, engagement slot;603, reinforcing sheet;604, compression-resistant block. DETAILED DESCRIPTION

[0025] As Figures 1 to 5 Indicated, the utility model relates to a kind of special stacking tray for casting, including tray main body 1, the top of tray main body 1 is arrayed with several positioning assemblies 2 for fixing the position of casting placement;Through the setting of positioning assembly 2, casting can be positioned and placed on the top of tray main body 1.

[0026] Positioning assembly 2 includes fixedly arranged fixed disc 3 in the top of tray main body 1, the top of fixed disc 3 is elastically movably installed with several positioning pieces 4, several positioning pieces 4 are abutted with adjusting piece 5 between fixed disc 3 and are threadedly connected;Through the cooperation of adjusting piece 5 and fixed disc 3, the position of positioning piece 4 can be extruded and adjusted, to reach the effect of adjusting size, so as to be positioned and placed with different size castings.

[0027] A first threaded hole 301 is formed at the top center of the fixed disc 3, the adjusting member 5 comprises a screw rod 501 which is screwed with the first threaded hole 301, the upper end of the screw rod 501 is detachably provided with a tapered extrusion block 502, and the outer edge of the extrusion block 502 is fitted with the top corner of the sliding groove 401. The position of the extrusion block 502 can be fixed by the combination of the screw rod 501 and the first threaded hole 301, so that the extrusion block 502 can extrude the positioning member 4 to move under the screwing cooperation, and the adjusting operation is flexible.

[0028] In the embodiment of the utility model, the limiting piece 6 is fixedly arranged between the two adjacent positioning members 4 at the top of the fixed disc 3, and the outer wall of the extrusion block 502 is integrally formed with the limiting teeth 504 which are combined with the limiting piece 6. The resistance to rotation of the extrusion block 502 can be increased by the cooperation of the limiting teeth 504 and the limiting piece 6, and the limiting effect on the limiting teeth 504 can be increased when the rotation is stopped, thereby improving the stability after position adjustment.

[0029] In the embodiment of the utility model, the limiting piece 6 comprises an elastic rod 601, the side close to the extrusion block 502 of the elastic rod 601 is provided with the meshing groove 602 which is engaged with the limiting teeth 504, the side away from the meshing groove 602 of the elastic rod 601 is fixedly provided with the reinforced sheet 603 with elasticity, and the lower half of the reinforced sheet 603 is integrally formed with the pressure-resistant block 604 which is fixedly connected with the top of the fixed disc 3. The elastic rod 601 has elasticity and can be extruded and deflected during the rotation of the limiting teeth 504, so that the meshing groove 602 can be clamped outside the limiting teeth 504 at different positions. The inclined surfaces arranged on both sides of the elastic rod 601 can reduce the resistance when the limiting teeth 504 are extruded and moved, and the support of the reinforced sheet 603 can improve the pressure resistance, so that the elastic rod 601 is not easy to deform.

[0030] In the embodiment of the utility model, the bottom of the positioning member 4 is upwardly provided with the sliding groove 401, one side of the sliding groove 401 is fixedly provided with the spring 402, and the top of the sliding groove 401 is provided with the limiting grooves 403 on both sides. In the embodiment of the utility model, the top of the fixed disc 3 is fixedly provided with the T-shaped limiting block 302 which is fitted with the other end of the spring 402, and the protruding blocks on both sides of the limiting block 302 are arranged inside the limiting grooves 403 on both sides. The spring 402 can be extruded and contracted under the limitation of the limiting block 302 when the positioning member 4 moves, so that the positioning member 4 can automatically move back when the pressure is lost. The limiting grooves 403 and the protruding blocks on both sides of the limiting block 302 can play a limiting role, and the position of the positioning member 4 downwardly penetrates the through slot 404 in the limiting grooves 403, so that the limiting block 302 can be conveniently inserted into the sliding groove 401 through the position of the through slot 404.

[0031] In the embodiment of the utility model, the lower end of the extrusion block 502 is integrally formed with a hexagonal connecting block 505, and the top of the screw rod 501 is provided with a connecting groove 506 combined with the connecting block 505; the cooperation of the connecting block 505 and the connecting groove 506 can facilitate the disassembly of the extrusion block 502, thus reducing the height of the positioning assembly 2 and lowering the difficulty of taking down the casting.

[0032] In the embodiment of the utility model, the top side end of the positioning member 4 on the side of the inner wall of the casting is provided with a downwardly inclined guide surface 405, and the side of the positioning member 4 abutting the inner wall of the casting is fixedly provided with a plurality of elastic protrusions 406; the provision of the guide surface 405 can play a guiding effect when the casting is placed, and the provision of the elastic protrusions 406 can be compressed and contracted when in contact with the inner wall of the casting, thus improving the abutting degree with the casting and reducing the existence of gaps.

[0033] Working principle: the embodiment provides a special stacking tray for castings, which can be used by rotating the extrusion block 502 by hand gripping the knob 503, so that the screw rod 501 moves into the first threaded hole 301, thereby controlling the downward movement of the extrusion block 502; in the downward movement process, the direct gap expansion of the plurality of positioning members 4 can be directly extruded by the change of the diameter, so that the positioning members 4 translate under the limitation of the limiting block 302; in this way, the diameters between the plurality of positioning members 4 can be adjusted to achieve the appropriate size of the inner diameter of the casting; when the casting is placed on the top of the tray body 1, the abutting degree between the positioning assembly 2 and the casting can be improved, and the positioning effect is strengthened; in the rotating process of the adjusting member 5, the rotation resistance is increased due to the combination of the limiting teeth 504 and the limiting member 6, so that after stopping rotation, the positioning effect can be strengthened by the limitation of the limiting member 6, and deviation is not easy to occur; the cooperation of the spring 402 arranged in the sliding groove 401 at the bottom of the positioning member 4 and the limiting block 302 can be extruded and contracted when moving, so that an elastic force is formed; in this way, after the upward movement of the adjusting member 5, the positioning member 4 loses extrusion and returns due to the rebound of the spring 402, thereby achieving the effect of automatic reset and maintaining the abutting state with the extrusion block 502; in this way, when different size castings are placed, a good supporting and positioning effect can be maintained.

[0034] The embodiment of the utility model discloses the preferable embodiment, but is not limited to this, the ordinary skill in the art, the spirit of the utility model is easily understood according to the above-mentioned embodiment, and different induction and change are made, but as long as not departing from the spirit of the utility model, all are within the protection scope of the utility model.

Claims

1. A cast-specific code tray, characterized by, The utility model provides a kind of casting positioning device, including tray body (1), and the top array of the tray body (1) is provided with several positioning components (2) for fixing casting placement position; The positioning component (2) includes the fixed disc (3) fixedly arranged on the top of tray body (1), and the top of the fixed disc (3) is elastically movably mounted with several positioning pieces (4), and several positioning pieces (4) are abutted with adjusting piece (5) threadedly connected with the fixed disc (3) between them; The top center of the fixed disc (3) is provided with a first threaded hole (301); The adjusting piece (5) includes a threaded rod (501) threadedly combined with the first threaded hole (301), and the upper end of the threaded rod (501) is detachably provided with a tapered extrusion block (502), and the outer edge of the extrusion block (502) is abutted with the top corner of the sliding groove (401).

2. The foundry specific pallet according to claim 1, characterized in that, The fixed disc (3) is fixedly provided with a limiting piece (6) between the two adjacent positioning pieces (4) on the top, and the outer wall of the extrusion block (502) is integrally formed with a limiting tooth (504) combined with the limiting piece (6).

3. The foundry specific pallet according to claim 2, characterized in that, The limiting piece (6) includes an elastic rod (601), and the side of the elastic rod (601) close to the extrusion block (502) is provided with an engagement groove (602) engaged with the limiting tooth (504), and the side of the elastic rod (601) away from the engagement groove (602) is fixedly provided with a reinforcing sheet (603) with elasticity, and the lower half of the reinforcing sheet (603) is integrally formed with a pressure-resistant block (604) fixedly connected with the top of the fixed disc (3).

4. The foundry specific pallet as claimed in claim 1, wherein, The bottom of the positioning piece (4) is upwardly provided with a sliding groove (401), and one side of the sliding groove (401) is fixedly provided with a spring (402), and the top of the sliding groove (401) is extended to form a limiting groove (403) on both sides.

5. The foundry specific pallet according to claim 4, characterized in that, The top of the fixed disc (3) is fixedly provided with a T-shaped limiting block (302) abutted with the other end of the spring (402), and the protruding blocks on both sides of the limiting block (302) are arranged in the limiting grooves (403) on both sides.

6. The foundry specific pallet as claimed in claim 1, wherein, The lower end of the extrusion block (502) is integrally formed with a hexagonal connecting block (505), and the top of the threaded rod (501) is provided with a connecting groove (506) combined with the connecting block (505).

7. The foundry specific pallet as claimed in claim 1, wherein, The top side end of the positioning piece (4) close to the inner wall of the casting is provided with a downwardly inclined guide surface (405), and the side of the positioning piece (4) abutted with the inner wall of the casting is fixedly provided with several elastic protrusions (406).

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