CN214161317U

CN214161317U - Sand mould core device suitable for clamp body support

Info

Publication number: CN214161317U
Application number: CN202022443396.0U
Authority: CN
Inventors: 袁淏
Original assignee: Kunshan Xinsanxin Machinery Mould Co ltd
Current assignee: Kunshan Xinsanxin Machinery Mould Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-09-10
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a sand mold core device suitable for a clamp body bracket, which comprises a lower mold base, wherein an upper mold base is arranged on the lower mold base, the lower mold base comprises a lower bearing plate, a lower template is arranged on the lower bearing plate, a lower forming structure is arranged on the lower template, a main guide mechanism is arranged on the lower template, and a lower guide cavity forming piece is arranged at the bottom of the lower bearing plate; the upper die base comprises an upper bearing plate, an upper die plate is arranged on the upper bearing plate, an upper forming structure is arranged on the upper die plate, a separation mechanism is arranged between the upper forming structures, an auxiliary guide mechanism is arranged on the upper die plate and corresponds to the main guide mechanism, and an upper guide cavity forming part is arranged at the bottom of the upper bearing plate. Therefore, unnecessary burrs can be avoided at the joint during processing, and the cutting and shaping after molding are not needed. The guide cavity forming part is configured, so that a casting guide channel and an exhaust channel can be formed under the matching of an outer die, and no forming dead angle of a final finished product is ensured.

Description

Sand mould core device suitable for clamp body support

Technical Field

The utility model relates to a mold core device especially relates to a sand mold core device suitable for pincers body support, belongs to the mould processing field.

Background

Sand casting refers to a casting process that produces a casting in a sand mold. Steel, iron and most nonferrous metal castings can be obtained by sand casting. The molding material used for sand casting is cheap and easy to obtain, the casting mould is simple and convenient to manufacture, and the casting mould can adapt to single-piece production, batch production and mass production of castings, and is a basic process in casting production for a long time.

However, in the case of the existing sand mold, a large amount of burrs are easily generated on the mold core during the processing, and subsequent shaping is required. Meanwhile, due to the lack of an ordered guide and exhaust structure, the accumulation of machining dead angles is easy to occur, and more sand holes exist, so that the final forming quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects of the prior art and providing a sand mould core device suitable for a clamp body support.

Be applicable to the sand mould mold core device of pincers body support in order to reach above-mentioned purpose, the utility model discloses the technical scheme who adopts does:

sand mo (u) ld mold core device suitable for pincers body support, including the die holder, be provided with upper die base, its characterized in that on the die holder: the lower die base comprises a lower bearing plate, a lower die plate is arranged on the lower bearing plate, a lower forming structure is arranged on the lower die plate, a main guide mechanism is arranged on the lower die plate, and a lower guide cavity forming part is arranged at the bottom of the lower bearing plate; the upper die base comprises an upper bearing plate, an upper die plate is arranged on the upper bearing plate, an upper forming structure is arranged on the upper die plate, a separation mechanism is arranged between the upper forming structures, an auxiliary guide mechanism is arranged on the upper die plate and corresponds to the main guide mechanism, and an upper guide cavity forming part is arranged at the bottom of the upper bearing plate.

Further, in the sand mold core device suitable for the caliper body support, the main guide mechanism is a combination groove, the auxiliary guide mechanism is a combination protrusion, and the combination protrusion is embedded into the combination groove when the lower mold base is combined with the upper mold base.

Furthermore, the sand mold core device suitable for the clamp body support is characterized in that the lower guide cavity forming part comprises a bearing base, and a lower end forming column is arranged on the bearing base.

Furthermore, the sand mold core device suitable for the clamp body support is characterized in that the separation mechanism comprises a separation lug, and two sides of the separation lug extend with baffle strips in a mirror image mode.

Furthermore, in the sand mold core device for the caliper body support, the stop bars are rectangular stop bars or arc stop bars.

Furthermore, the sand mold core device suitable for the clamp body support is characterized in that the upper guide cavity forming part comprises a heightening base, and a conical forming column is arranged on the heightening base.

Furthermore, the sand mold core device suitable for the clamp body support is characterized in that the lower mold base and the upper mold base are provided with locking holes corresponding in position.

Furthermore, the sand mold core device suitable for the clamp body support is characterized in that the lower bearing plate is provided with a centering projection.

Still further, the sand mold core device suitable for the clamp body support is characterized in that a plurality of reinforcing strips are distributed on the lower bearing plate.

The beneficial effects of the utility model are mainly embodied in that:

1. through mutually supporting of each guiding mechanism, can realize the stable combination of die holder, cope match-plate pattern, unnecessary deckle edge appears in the junction during avoiding processing.

2. The independent separating mechanism is arranged, unnecessary structural connection among the forming structural bodies can not occur, and the forming structure does not need to be divided and shaped after being formed.

3. The guide cavity forming part is configured, so that a casting guide channel and an exhaust channel can be formed under the matching of an outer die, the final finished product is ensured not to have a forming dead angle, and the generation of sand holes is reduced.

4. The locking holes are formed, locking can be achieved through the matching of locking components such as locking bolts, and the tight combination of the lower die holder and the upper die holder is guaranteed.

5. The whole structure is simple, the processing and the forming are easy, and the use is convenient.

Drawings

FIG. 1 is a schematic view of the bottom structure of the lower die holder.

FIG. 2 is a schematic top view of the upper mold base.

FIG. 3 is a schematic view of the combination of the lower die holder and the upper die holder.

Detailed Description

The utility model provides a sand mould mold core device suitable for pincers body support. The technical solution of the present invention will be described in detail below with reference to the accompanying drawings so as to be easier to understand and grasp.

The sand mold core device suitable for the clamp body support as shown in fig. 1 to 3 comprises a lower die base 1, wherein an upper die base 2 is arranged on the lower die base 1, and the sand mold core device is characterized in that: the lower die holder 1 comprises a lower bearing plate, a lower die plate is arranged on the lower bearing plate, and a lower forming structure 3 is arranged on the lower die plate. Therefore, single-sided molding can be realized, and complete double-sided mold core molding can also be realized after combination. Seen with conventional combination two-sided shaping, the utility model discloses be provided with main guiding mechanism 4 on the lower bolster, be convenient for realize effectual the guide that folds. In order to meet the requirement that the current layer guides the shape forming of the clamp body bracket during machining, a lower guide cavity forming part is arranged at the bottom of the lower bearing plate. And simultaneously, the utility model discloses an upper die base 2 including last loading board, be provided with the cope match-plate pattern on going up the loading board, be provided with shaping structure 5 on the cope match-plate pattern. In view of practical use, in order to realize simultaneous processing of a plurality of forming structures, meet the requirement of finishing the processing of the special appearance of the clamp body bracket, facilitate subsequent smooth demolding, avoid unnecessary structural connection among the forming structures, reduce the subsequent process of finishing, and arrange a separation mechanism between the upper forming structures 5. In addition, in order to perform corresponding combination assistance, an auxiliary guide mechanism 6 is arranged on the upper template, the auxiliary guide mechanism 6 corresponds to the main guide mechanism 4, and an upper guide cavity forming part is arranged at the bottom of the upper bearing plate.

Combine the utility model discloses an embodiment of preferred sees that main guiding mechanism 4 is for combining the groove, and vice guiding mechanism 6 is for combining the arch, and when die holder 1 and upper die base 2 combined, combines protruding embedding to combine the groove. In view of the possibility of moulding hollow structures during subsequent use, the lower guide cavity profile comprises a load bearing base 7, on which load bearing base 7 a lower end moulding column 8 is arranged. Meanwhile, in order to ensure that the medium is filled and molded in a specified area during processing, the separating mechanism comprises a separating lug 9, and two sides of the separating lug 9 are extended with a stop strip 10 in a mirror image mode. In consideration of practical requirements, the stop 10 may be a rectangular stop 10, or may be an arc stop 10. And, go up guide chamber formed part including bed hedgehopping base 11, be provided with circular cone shaping post 12 on bed hedgehopping base 11. Therefore, effective material guiding can be realized under the matching of the subsequent outer die, and the upper guide cavity forming part is conveniently and fully filled with the medium.

Furthermore, the lower die holder 1 and the upper die holder 2 are provided with locking holes 13 corresponding in position. Like this, during actual processing, through inserting corresponding locking bolt, can realize the locking combination, combine lower die holder 1, upper die base 2 each other, constitute a complete mold core, be convenient for the product realize complete inner chamber shaping under the cooperation of external mould.

In a further aspect, when the lower die holder 1 and the upper die holder 2 are combined, convenient alignment and pre-positioning can be achieved, and the lower bearing plate is provided with a centering projection 14. Meanwhile, a plurality of reinforcing strips 15 are distributed on the lower bearing plate, so that the lower bearing plate can bear better pulling stress during demolding, and improper deformation can not occur.

As can be seen from the above description, the utility model has the following advantages:

The above technical solutions of the present invention have been fully described, and it should be noted that the present invention is not limited by the above description, and all technical solutions formed by equivalent transformation or equivalent transformation adopted by the spirit of the present invention in the aspects of structure, method or function by those of ordinary skill in the art all fall within the protection scope of the present invention.

Claims

1. Sand mo (u) ld mold core device suitable for pincers body support, including the die holder, be provided with upper die base, its characterized in that on the die holder: the lower die base comprises a lower bearing plate, a lower die plate is arranged on the lower bearing plate, a lower forming structure is arranged on the lower die plate, a main guide mechanism is arranged on the lower die plate, and a lower guide cavity forming part is arranged at the bottom of the lower bearing plate; the upper die base comprises an upper bearing plate, an upper die plate is arranged on the upper bearing plate, an upper forming structure is arranged on the upper die plate, a separation mechanism is arranged between the upper forming structures, an auxiliary guide mechanism is arranged on the upper die plate and corresponds to the main guide mechanism, and an upper guide cavity forming part is arranged at the bottom of the upper bearing plate.

2. The sand mold core device suitable for the caliper body support according to claim 1, wherein: the main guide mechanism is a combination groove, the auxiliary guide mechanism is a combination protrusion, and the combination protrusion is embedded into the combination groove when the lower die base is combined with the upper die base.

3. The sand mold core device suitable for the caliper body support according to claim 1, wherein: guide the chamber formed part down including bearing the base, it is provided with lower extreme shaping post on the base to bear.

4. The sand mold core device suitable for the caliper body support according to claim 1, wherein: the separating mechanism comprises a separating lug, and two sides of the separating lug extend with stop bars in a mirror image mode.

5. The sand mold core device suitable for the caliper body support according to claim 4, wherein: the stop strip is a rectangular stop strip or an arc stop strip.

6. The sand mold core device suitable for the caliper body support according to claim 1, wherein: the upper guide cavity forming part comprises a heightening base, and a conical forming column is arranged on the heightening base.

7. The sand mold core device suitable for the caliper body support according to claim 1, wherein: and the lower die base and the upper die base are provided with locking holes corresponding in position.

8. The sand mold core device suitable for the caliper body support according to claim 1, wherein: and the lower bearing plate is provided with a centering lug.

9. The sand mold core device suitable for the caliper body support according to claim 1, wherein: a plurality of reinforcing strips are distributed on the lower bearing plate.