A kind of once-forming frock clamp that can control height
Technical field
The utility model relates to a kind of manufacturing equipment of internal combustion engine part, especially relates to a kind of once-forming frock clamp that can control height.
Background technology
Internal combustion engine belongs to a kind of dynamic power machine of burning fossil fuel, from prior art, internal combustion engine can be divided into gasoline engine and diesel engine, gasoline engine and the common feature of diesel engine need fuel oil injected gas in-cylinder combustion, gas expansion thus produce thrust and promote the motion of cylinder piston, this straight reciprocating motion is converted to rotary motion and exports by piston again, in fuel oil in the cylinder combustion process, need the fuel oil straying quatity in control cylinder, the injection rate of air and the discharge rate of waste gas, the control of above-mentioned amount needs to be achieved effective control of cylinder gate.And internal combustion engine rocking arm belongs to the major way controlling valve, and internal combustion engine rocking arm is mainly divided into intake rocker and exhaust rocker arm, because above-mentioned rocking arm belongs to special-shaped equipment, be difficult to find suitable fixture to carry out clamping operation to it in process, need ceaselessly to change fixture and process.
Utility model content
The purpose of this utility model is to provide a kind of once-forming frock clamp that can control height, and efficiently solve the problem of the disposable processing of rocking arm, the technical scheme of employing is as follows:
A kind of once-forming frock clamp that can control height, comprise chuck body, chuck body is the hollow four prisms cylinder of accumbency, the upper wall surface of described chuck body is provided with multiple first adjusting bolt, described first adjusting bolt connects a conflict block respectively through upper wall surface, the lower wall surface of described chuck body is provided with two or more second adjusting bolt, described second adjusting bolt links a resistance surface through lower wall surface, the two ends of described upper wall surface and lower wall surface are also respectively equipped with one and pick up the ears, described both sides pick up the ears to be each passed through a height adjustment bolt in middle screwed hole, by rotating shaft connection substrate bottom described height adjustment bolt.
Further, described substrate side is also provided with a fixed leg, and described fixed leg top is provided with a hold-down nut, and described hold-down nut bottom is provided with a retaining sheet, and the picking up the ears of described retaining sheet and upper wall surface holds fixing.
Further, the contact surface of described conflict block and resistance surface is equipped with cushion.
Further, described multiple adjusting bolt is arranged side by side, and between conflict block, gap is less than 1mm.
After adopting this structure, effectively can solve the deep hole machining problem of rocking arm, overcome conventional brace and can not regulate highly one-time formed problem.
Accompanying drawing explanation
Fig. 1 is a kind of schematic diagram that can control the once-forming frock clamp of height.
Detailed description of the invention
A kind of once-forming frock clamp that can control height as shown in Figure 1, comprise chuck body, chuck body is the hollow four prisms cylinder of accumbency, the upper wall surface 1 of described chuck body is provided with multiple first adjusting bolt 3, described first adjusting bolt 3 connects a conflict block 5 respectively through upper wall surface 1, adjusting bolt 3 is arranged side by side, between conflict block 5, gap is less than 1mm, the lower wall surface 2 of described chuck body is provided with two or more second adjusting bolt 4, described second adjusting bolt 4 links a resistance surface 6 through lower wall surface 2, the contact surface of conflict block 5 and resistance surface 6 is equipped with cushion, the two ends of described upper wall surface 1 and lower wall surface 2 are also respectively equipped with one and pick up the ears 8, 9, described both sides pick up the ears 8, a height adjustment bolt 7 is each passed through in screwed hole in the middle of 9, by rotating shaft 11 connection substrate 10 bottom described height adjustment bolt 7, substrate 10 side is also provided with a fixed leg 12, described fixed leg 12 top is provided with a hold-down nut 13, described hold-down nut 13 bottom is provided with a retaining sheet 14, described retaining sheet 14 and upper wall surface 1 pick up the ears 8 hold fixing.
The above, be only detailed description of the invention of the present utility model, and those of ordinary skill in the art are in the scope that the utility model discloses, and the change that can expect easily, within the protection domain that all should be encompassed in utility model.