A multifunctional sand mold manual fastening device

Abstract

The present invention discloses a multifunctional manual fastening device for sand mold, wherein an upper box body and a lower box body are provided with concave blocks relatively to each other, and also includes a fastening device for fixing the concave block of the upper box body and the concave block of the lower box body, the fastening device includes a movable clamping member, a fixed clamping member, a movable adjusting ring and a scraping plate, the pipe column of the movable clamping member sequentially penetrates the first protrusion and the second protrusion of the fixed clamping member, a movable adjusting ring is provided on the pipe column between the first protrusion and the second protrusion, a scraping plate is provided on the end head of the movable clamping member and the bottom surface of the fixed clamping member, a ventilation hole is provided on the outer end surface of the second protrusion, an air inlet hole is provided on the side end surface adjacent to the outer end surface, the ventilation hole is connected with the air inlet hole through an air duct, the movable clamping member can move relative to the fixed clamping member, so as to adjust the gap size between the movable clamping member and the bite block on the fixed clamping member, the invention has strong fastening performance and has multiple functions, and can integrate the solidification, scraping and blowing of molding sand.

Description

Technical Field

[0001] The invention relates to the technical field of fastening devices, in particular to a multifunctional sand mold manual fastening device. Background Art

[0002] During casting, it is necessary to scrape off the excess sand on the sand box. If the boxes cannot be fastened after casting, they will deform due to heat, affecting the quality of the casting. The floating sand on top will then need to be blown off. In this process, a variety of equipment is required to work, and the equipment is complicated. Summary of the invention

[0003] In order to make up for the above shortcomings, the present invention provides a multifunctional sand mold manual fastening device to solve the problems in the above background technology.

[0004] The technical solution of the present invention is:

[0005] The camming device of claim 1, wherein the locking device comprises a locking plate, wherein the locking plate has a first locking cam and a second locking cam, wherein the locking plate has a camming mechanism, and the locking plate has a mechanism for locking the locking plate.

[0006] As a preferred technical solution, the air inlet can be connected to an air jet device.

[0007] As a preferred technical solution, the air inlet is connected to the jetting device via a conduit.

[0008] As a preferred technical solution, the end head and the scraping plate on the bottom surface form a horizontal plane.

[0009] As a preferred technical solution, the engaging block can be engaged with the concave block.

[0010] As a preferred technical solution, the pipe column is threadedly connected to the movable adjustment ring.

[0011] Due to the adoption of the above technical scheme, a multifunctional sand mold manual fastening device comprises an upper box body and a lower box body, wherein the upper box body and the lower box body are provided with concave blocks relatively to each other, and further comprises a fastening device for fixing the concave block of the upper box body with the concave block of the lower box body, wherein the fastening device comprises a movable clamping member, a fixed clamping member, a movable adjusting ring and a scraping plate, wherein the pipe column of the movable clamping member sequentially penetrates the first protrusion and the second protrusion of the fixed clamping member, and a movable adjusting ring is provided on the pipe column between the first protrusion and the second protrusion, and a scraping plate is provided on the end head of the movable clamping member and the bottom surface of the fixed clamping member, and a ventilation hole is provided on the outer end surface of the second protrusion, and an air inlet hole is provided on the side end surface adjacent to the outer end surface, and the ventilation hole is connected with the air inlet hole through an air duct, and the movable clamping member can move relative to the fixed clamping member, so as to adjust the gap size between the movable clamping member and the bite block on the fixed clamping member. The invention has a simple structure, a strong fastening performance, and multiple functions, and can integrate the solidification, scraping and blowing of molding sand. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0013] Figure 1 It is a structural schematic diagram of an embodiment of the present invention;

[0014] Among them: 1-upper box; 2-lower box; 3-concave block; 4-scraping plate; 5-movable clamping piece; 50-pipe column; 51-end; 6-fixed clamping piece; 60-first protrusion; 61-second protrusion; 610-outer end surface; 611-side end surface; 62-bottom surface; 63-ventilation hole; 64-air inlet hole; 7-bite block; 8-movable adjustment ring. DETAILED DESCRIPTION

[0015] The present invention is further described below with reference to the accompanying drawings and specific embodiments.

[0016] like Figure 1As shown, a multifunctional sand mold manual fastening device comprises an upper box body 1 and a lower box body 2, wherein the upper box body 1 and the lower box body 2 are provided with concave blocks 3 relative to each other, and further comprises a fastening device for fixing the concave blocks of the upper box body 1 and the concave blocks of the lower box body 2, wherein the fastening device comprises a movable clamping member 1, a fixed clamping member 2, a movable adjustment ring 8 and a scraping plate 4, wherein a pipe column 50 of the movable clamping member 5 sequentially penetrates a first protrusion 60 and a second protrusion 61 of the fixed clamping member 6, and the pipe column 50 between the first protrusion 60 and the second protrusion 61 is A movable adjustment ring 3 is provided, a scraping plate 4 is provided on the end 51 of the movable clamping member 5 and the bottom surface 62 of the fixed clamping member 6, a ventilation hole 63 is provided on the outer end surface 610 of the second protrusion 61, and an air inlet hole 64 is provided on the side end surface 611 adjacent to the outer end surface 610, and the ventilation hole 63 is connected with the air inlet hole 64 through an air duct, and the movable clamping member 5 can move relative to the fixed clamping member 6, so as to adjust the gap size between the movable clamping member 5 and the bite block 7 on the fixed clamping member 6.

[0017] As a preferred technical solution, the air inlet 64 can be connected to an air jet device.

[0018] As a preferred technical solution, the air inlet 64 is connected to the jetting device through a conduit.

[0019] As a preferred technical solution, the end head 51 and the scraping plate 4 on the bottom surface 62 form a horizontal plane.

[0020] As a preferred technical solution, the engaging block 7 can be engaged with the concave block 3 .

[0021] As a preferred technical solution, the pipe column 50 is threadedly connected to the movable adjustment ring 8.

[0022] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A multifunctional sand mold manual fastening device, comprising an upper box and a lower box, characterized in that: The upper box body and the lower box body are provided with concave blocks relatively to each other, and also include a fastening device for fixing the concave block of the upper box body and the concave block of the lower box body, the fastening device includes a movable clamping member, a fixed clamping member, a movable adjusting ring and a scraping plate, the pipe column of the movable clamping member sequentially penetrates the first protrusion and the second protrusion of the fixed clamping member, a movable adjusting ring is provided on the pipe column between the first protrusion and the second protrusion, a scraping plate is provided on the end head of the movable clamping member and the bottom surface of the fixed clamping member, a ventilation hole is provided on the outer end surface of the second protrusion, an air inlet hole is provided on the side end surface adjacent to the outer end surface, the ventilation hole is connected with the air inlet hole through an air duct, and the movable clamping member can move relative to the fixed clamping member to adjust the gap size between the movable clamping member and the bite block on the fixed clamping member; The bite block can be engaged with the concave block; The pipe column is threadedly connected with the movable adjusting ring.

2. A multifunctional sand mold manual fastening device as claimed in claim 1, characterized in that: The air inlet hole can be connected to the air injection device.

3. A multifunctional sand mold manual fastening device as claimed in claim 2, characterized in that: The air inlet is connected to the jetting device through a conduit.

4. A multifunctional sand mold manual fastening device as claimed in claim 1, characterized in that: The end head and the scraping plate on the bottom surface form a horizontal plane.

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