Rapid machining tool for intake and exhaust surfaces of engine cylinder cover

Abstract

The utility model discloses an engine cylinder cover intake and exhaust surface rapid processing tool, which comprises a bottom support piece and a cylinder cover suspension piece, the cylinder cover suspension piece comprises corresponding bases on two sides, the bases are respectively and fixedly connected with support columns, the support columns are respectively provided with a bearing seat, a rotating shaft is rotatably connected between the two bearing seats, and the rotating shaft is connected with the bottom support piece and the cylinder cover suspension piece. A plurality of positioning screw holes are evenly formed in the rotating shaft along a straight line and used for being fixedly connected with an engine cylinder cover through positioning bolts, limiting bolts are installed on the bearing seat and penetrate through connecting screw holes formed in the bearing seat to make contact with the rotating shaft, and V-shaped clamping grooves are correspondingly formed in the bottom supporting piece and used for supporting the corners of the bottom of the cylinder cover hung by the cylinder cover hanging piece. The rapid machining tool for the air inlet and exhaust surfaces of the engine cylinder cover is specially used for flatly fixing the air inlet and exhaust surfaces of the engine cylinder cover, machining of the air inlet and exhaust surfaces of the engine cylinder cover is facilitated, and machining efficiency and machining quality are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engine machining frock technical field especially relates to a kind of engine cylinder cover admission and exhaust face quick frock. BACKGROUND

[0002] At present, in the machining process of automobile engine cylinder cover, rough milling admission and exhaust face is very important in the machining process, and the machining precision will directly affect the product quality of engine cylinder cover, especially the influence of tooling fixture on machining precision. Since the structure of engine cylinder cover is very complex, the rough milling process of admission and exhaust face is very difficult. As shown in FIG. Figure 1 The main problem is that the admission and exhaust face 2 of the engine cylinder cover 1 is located on the inclined surface of the side surface of the engine cylinder cover, and has a certain inclination angle. During rough milling, the admission and exhaust face of the engine cylinder cover must be flat and fixed firmly, and cannot shake or deflect during machining to affect the machining precision. SUMMARY

[0003] To solve the above technical problems, the utility model designs a kind of engine cylinder cover admission and exhaust face quick frock.

[0004] The utility model adopts the following technical scheme:

[0005] A kind of engine cylinder cover admission and exhaust face quick frock, including bottom support piece and cylinder cover suspension piece, cylinder cover suspension piece includes corresponding base on both sides, base is respectively fixedly connected with support column, support column is respectively installed with bearing seat, rotationally connected with shaft between two bearing seats, a plurality of positioning screw holes are evenly provided on the shaft along straight line, for being fixedly connected with engine cylinder cover by positioning bolt, limit bolt is installed on bearing seat, limit bolt passes through the connecting screw hole provided on bearing seat and contacts shaft, V-shaped clamping groove is correspondingly provided on bottom support piece, for supporting the cylinder cover bottom corner of cylinder cover suspension piece suspension.

[0006] Preferably, the bottom support piece is provided with an inner groove for accommodating the protruding part at the bottom corner of the cylinder cover.

[0007] Preferably, the shaft is provided with a shaft shoulder at both ends, and the bearing seat is correspondingly provided with a groove.

[0008] Preferably, a bearing bush is provided between the bearing seat and the shaft, and the bearing bush is composed of two semicircular bearing bushes.

[0009] Preferably, the end of the shaft is provided with a rotating handle connecting hole.

[0010] Preferably, the bottom of the base is provided with a rail and a fastening bolt for connecting the machine tool workbench.

[0011] The utility model discloses an advantageous effect is: the utility model discloses a kind of engine cylinder cover intake and exhaust face quick processing tooling, it is exclusively used for the flat fixed of engine cylinder cover intake and exhaust face, facilitate the processing of engine cylinder cover rough milling intake and exhaust face, improve processing efficiency and processing quality. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a kind of structural schematic diagram of prior art engine cylinder cover;

[0013] Figure 2 It is a kind of structural schematic diagram of the utility model;

[0014] Figure 3 It is a kind of use state diagram of the utility model;

[0015] Figure 4 It is a kind of sectional view of the utility model bearing seat and pivot connecting place;

[0016] In the drawing: 1, engine cylinder cover, 2, intake and exhaust face, 3, base, 4, support column, 5, bearing seat, 6, pivot, 7, limit bolt, 8, positioning screw hole, 9, bottom support piece, 10, inner recess, 11, V-shaped clamping groove, 12, track, 13, fastening bolt, 14, rotating handle connecting hole, 15, bearing bush. DETAILED DESCRIPTION

[0017] The technical scheme of the utility model will be further specifically described in the following specific embodiment, and in conjunction with the drawings:

[0018] Embodiment: as Figure 2 Indicated, a kind of engine cylinder cover intake and exhaust face quick processing tooling, including bottom support piece 9 and cylinder cover suspension piece, cylinder cover suspension piece includes two sides corresponding base 3, base is respectively fixedly connected with support column 4, support column is respectively installed with bearing seat 5, pivot 6 is rotatably connected between two bearing seats, pivot is evenly provided with multiple positioning screw holes 8 along straight line, for being fixedly connected engine cylinder cover by positioning bolt, limit bolt 7 is installed on bearing seat, limit bolt contacts pivot by being passed through the connecting screw hole that is set on bearing seat, V-shaped clamping groove 11 is correspondingly set up on bottom support piece, for supporting the cylinder cover bottom corner that cylinder cover suspension piece hangs.

[0019] Inner recess 10 is set up on bottom support piece, for accommodating the protruding part at cylinder cover bottom corner. Pivot both ends are provided with shaft shoulder, and recess is correspondingly provided in bearing seat.

[0020] As Figure 4 Indicated, bearing bush 15 is set between bearing seat and pivot, and bearing bush is composed of two half-round bearing bushes. Rotating handle connecting hole 14 is set on the end of pivot. Track 12 and fastening bolt 13 are set on the bottom of base, for connecting machine tool workbench.

[0021] As Figure 3 shown, when the engine cylinder head intake and exhaust surface rapid processing tool is used, the base of the cylinder head suspension is fixed on the machine tool workbench, the engine cylinder head is fixedly connected on the rotating shaft through the positioning bolt, after being fixed, the angle position of the engine cylinder head is adjusted, the engine cylinder head intake and exhaust surface to be processed is arranged horizontally upwards, then the limiting bolt is tightened to fix the rotating shaft, the position of the bottom support is adjusted, the bottom support supports the bottom corner of the cylinder head suspended by the cylinder head suspension, the engine cylinder head intake and exhaust surface is kept flat and fixed, the processing of the rough milling of the engine cylinder head intake and exhaust surface is facilitated, and the processing efficiency and quality are improved.

[0022] The above-mentioned embodiment is only a preferred scheme of the present application, and does not limit the present application in any form, and other variants and modifications can be made without exceeding the technical scheme recorded in the claims.

Claims

1. An engine cylinder head intake and exhaust face rapid processing tooling, characterized in that, It includes bottom support and cylinder cover suspension, cylinder cover suspension includes two sides corresponding base, base is fixedly connected with support column respectively, support column is installed with bearing seat respectively, two bearing seats are rotatably connected with rotating shaft, rotating shaft is uniformly provided with a plurality of positioning screw holes along straight line, for fixedly connecting engine cylinder cover through positioning bolt, bearing seat is installed with limiting bolt, limiting bolt passes through connecting screw hole provided on bearing seat and contacts rotating shaft, V-shaped clamping groove is correspondingly provided on bottom support, for supporting cylinder cover bottom corner of cylinder cover suspension.

2. The engine cylinder head intake and exhaust face rapid processing tooling apparatus of claim 1, wherein, The bottom support is provided with an inner groove for accommodating the protruding part at the corner of the cylinder cover bottom.

3. The engine cylinder head intake and exhaust face rapid processing tooling apparatus of claim 1 wherein, The rotating shaft is provided with a shaft shoulder at both ends, and the bearing seat is correspondingly provided with a groove.

4. The engine cylinder head intake and exhaust face rapid processing tooling apparatus of claim 1 wherein, The bearing seat and the rotating shaft are provided with a bearing bush, and the bearing bush is composed of two semicircular bearing bushes.

5. The engine cylinder head face quick processing tooling of claim 1, wherein, The rotating shaft end is provided with a rotating handle connecting hole.

6. The engine cylinder head face quick processing tooling of claim 1, wherein, The bottom of the base is provided with a track and a fastening bolt for connecting the machine tool workbench.

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