Casting sand box fastening device
A fastening device and sandbox technology, which is applied in mold boxes, casting molding equipment, metal processing equipment, etc., can solve problems affecting the quality of castings, sandbox deformation, etc., and achieve the effect of simple structure and convenient use
Inactive Publication Date: 2018-03-09
QINGDAO RUNCHENG VEHICLE FITTINGS CO LTD
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Problems solved by technology
[0002] The casting sandbox includes a cover box and a bottom box. If the cover box and the bottom box cannot be fastened after casting, the sandbox will be deformed due to heat, thus affecting the quality of the casting
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[0007] The present invention is described in detail below in conjunction with accompanying drawing and specific embodiment:
[0008] As shown in Figure 1, the casting sandbox fastening device of the present invention includes fixed blocks 1, 3 and connecting rods 2 fixedly arranged on both sides of the cover box and the bottom box. The fixing block is provided with a through hole. Both ends of the connecting rod are provided with threads, pass through the fixing blocks of the cover box and the bottom box, and are fixed on the fixing blocks by nuts.
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The invention discloses a casting sand box fastening device. The casting sand box fastening device comprises fixing blocks and connecting rods, wherein the fixing blocks and the connecting rods are correspondingly fixedly arranged on the two outer sides of a box cover and a bottom box. The fixing blocks are provided with through holes. Threads are arranged at the two ends of each connecting rod, and the connecting rods penetrate the fixing blocks of the box cover and the bottom box and are fixed to the fixing blocks through nuts. The fixing blocks and the connecting rods are correspondingly fixedly arranged on the two outer sides of the box cover and the bottom box, the fixing blocks are provided with the through holes, the threads are arranged at the two ends of each connecting rod, and the connecting rods penetrate the fixing blocks of the box cover and the bottom box and are fixed to the fixing blocks through the nuts, and accordingly the box cover and the bottom box can be fastened. The casting sand box fastening device is simple in structure and convenient to use.
Description
technical field [0001] The invention relates to casting equipment, in particular to a casting sandbox fastening device. Background technique [0002] The casting sandbox includes a cover box and a bottom box. If the cover box and the bottom box cannot be fastened after casting, the sandbox will be deformed due to heat, thus affecting the quality of the casting. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a casting sandbox fastening device capable of fastening the cover box and the bottom box. [0004] In order to solve the above technical problems, the casting sandbox fastening device of the present invention includes fixed blocks and connecting rods fixedly arranged on both sides of the cover box and the bottom box; the fixed block is provided with a through hole; the connecting rod Both ends are provided with threads, pass through the fixing blocks of the cover box and the bottom box, and are fixed on the ...
Claims
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IPC IPC(8): B22C21/08
CPCB22C21/08
Inventor 孙京学穆卫霞于军委
Owner QINGDAO RUNCHENG VEHICLE FITTINGS CO LTD