Special arc turning tool for engine socket cover plate

Abstract

The utility model provides an engine socket cover plate arc turning special tool which comprises a flange plate, a clamp body and a plurality of first fasteners, the clamp body is connected to a machine tool spindle through the flange plate, a plurality of positioning grooves are formed in the outer side wall of the clamp body, the positioning grooves are matched with protrusions on an engine socket cover plate, and the first fasteners are fixed to the flange plate. The positioning groove is used for positioning the engine socket cover plate, a plurality of first positioning holes are formed in the two sides of the positioning groove respectively, the first fasteners are arranged in the first positioning holes, and the engine socket cover plate is fixed to the outer side wall of the clamp body and attached to the outer side wall of the clamp body; the clamp body is provided with a positioning groove capable of being matched with an engine socket cover plate and positioning according to the appearance of a workpiece, and is provided with a first positioning hole matched with a mounting hole of the workpiece and fixed through a first fastening piece, so that the engine socket cover plate is attached to the outer side wall of the clamp body, multiple workpieces can be fixed at the same time, machining efficiency and the use rate of a cutter are improved, and the machining efficiency is improved. The processing and manufacturing cost is reduced.

Description

TECHNICAL FIELD

[0001] The application relates to engine socket cover plate processing, in particular to a special tool for turning a circular arc of an engine socket cover plate. BACKGROUND

[0002] As Figure 1 , the upper surface of the engine socket cover plate is a circular arc surface, and mounting holes are arranged at four corners and a middle portion of the engine socket cover plate; the existing processing can only be carried out through wire cutting in the early stage, and the surface precision after processing cannot meet the requirements of customers, so manual polishing is further needed to meet the requirements of part size precision, and the method not only has low production efficiency, but also increases processing cost. CONTENT OF THE UTILITY MODEL

[0003] The application provides a special tool for turning a circular arc of an engine socket cover plate to solve the problems of low production efficiency and high processing cost of the engine socket cover plate.

[0004] The technical scheme adopted by the utility model to solve the above technical problems is as follows:

[0005] The special tool for turning a circular arc of an engine socket cover plate comprises a flange plate, a clamping body and a plurality of fasteners I, the flange plate is connected to the clamping body on a main shaft of a machine tool, a plurality of positioning grooves are arranged on the outer side wall of the clamping body, the positioning grooves are matched with protrusions on the engine socket cover plate, and the positioning grooves are used for positioning the engine socket cover plate; a plurality of positioning holes I are arranged on the two sides of the positioning grooves respectively, and the fasteners I are arranged in the positioning holes I to fix the engine socket cover plate on the outer side wall of the clamping body and make the outer side wall of the clamping body fit the engine socket cover plate.

[0006] Preferably, a plurality of fasteners II are further arranged, a plurality of positioning holes II are arranged in the positioning grooves, the fasteners II are arranged in the positioning holes II to fix the protrusions in the positioning grooves, the fasteners II can further fix the engine socket cover plate, and the engine socket cover plate is prevented from moving along the axis direction of the clamping body during processing.

[0007] Preferably, the positioning grooves are uniformly arranged on the outer side wall of the clamping body.

[0008] Further preferably, the fasteners I and the fasteners II are countersunk screws, and the countersunk screws can reduce damage to workpieces.

[0009] Preferably, the depth of the positioning grooves is A, the height of the protrusions is B, A is greater than B, and deformation of the engine socket cover plate can be avoided during fixing.

[0010] Preferably, a plurality of hoisting holes are uniformly arranged in the circumferential direction on one side of the clamping body, and the hoisting holes are used for connecting the flange plate.

[0011] The beneficial effects of the present application:

[0012] (1) The clamping body outer side wall is circumferentially provided with a plurality of positioning grooves, which can simultaneously process multiple workpieces, improve production efficiency and tool utilization rate, and reduce processing cost.

[0013] (2) Positioning holes one are arranged on both sides of the positioning groove, the positioning holes one correspond to the mounting holes on the four corners of the engine socket cover plate, and the engine socket cover plate is fixed on the clamping body outer side wall through fasteners one, without the need to process mounting holes on the workpiece, and positioning is performed through the shape of the workpiece itself.

[0014] (3) On the basis of the above, positioning holes two corresponding to the middle part of the engine socket cover plate are arranged in the positioning groove, and the engine socket cover plate can be further fixed through fasteners two, so as to avoid the engine socket cover plate from moving along the axis direction of the clamping body during processing, thereby improving the processing effect of the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is a schematic view of the structure of the engine socket cover plate;

[0016] Figure 2 is a schematic view of the structure of the engine socket cover plate;

[0017] Figure 3 is a schematic view of the connection structure of the engine socket cover plate and the clamping body.

[0018] In the drawings:

[0019] 1, engine socket cover plate, 10, protrusion, 11, mounting hole one, 12, mounting hole two, 2, clamping body, 20, positioning groove, 21, positioning hole one, 22, positioning hole two, 23, lifting hole. DETAILED DESCRIPTION

[0020] The technical solutions of the present application will be described in detail below in combination with the drawings and specific examples.

[0021] In combination Figures 1-3 , the engine socket cover plate is a special tool for machining a circular arc, which comprises a flange plate, a clamping body 2, and a plurality of fasteners one, the flange plate connects the clamping body 2 to the main shaft of the machine tool, wherein the clamping body 2 is circumferentially provided with a plurality of lifting holes 23 on one side, the clamping body 2 is connected to the flange plate through the lifting holes 23, in the present embodiment, the number of lifting holes 23 is three, and the number of lifting holes 3 is not limited.

[0022] In combination Figure 2The positioning groove 20 is provided with a plurality of positioning holes one 21 on both sides, the fastener one is arranged in the positioning hole one 21, the engine socket cover plate 1 is fixed on the outer side wall of the clamping body 2 and is attached to the outer side wall of the clamping body 2, wherein the positioning hole one 21 corresponds to the mounting hole one 11 on the four corners of the engine socket cover plate 1, in the embodiment, the positioning hole one 21 is 4, the engine socket cover plate 1 is tightly attached to the outer side wall of the clamping body 2 through the fastener one, the engine socket cover plate 1 can be fixed, and subsequent processing of the engine socket cover plate 1 is facilitated.

[0023] The positioning groove 20 is provided with a plurality of positioning holes one 21 on both sides, the fastener one is arranged in the positioning hole one 21, the engine socket cover plate 1 is fixed on the outer side wall of the clamping body 2 and is attached to the outer side wall of the clamping body 2, wherein the positioning hole one 21 corresponds to the mounting hole one 11 on the four corners of the engine socket cover plate 1, in the embodiment, the positioning hole one 21 is 4, the engine socket cover plate 1 is tightly attached to the outer side wall of the clamping body 2 through the fastener one, the engine socket cover plate 1 can be fixed, and subsequent processing of the engine socket cover plate 1 is facilitated.

[0024] Further comprising a fastener two, the positioning groove 20 is provided with a positioning hole two 22 corresponding to the mounting hole two 12 in the middle of the engine socket cover plate 1, the fastener two fixes the protrusion 10 in the positioning groove 20 through the positioning hole two 22, in the embodiment, the positioning hole two 22 is 2; the fastener two can further fix the engine socket cover plate 1, avoid the engine socket cover plate 1 from moving along the axis direction of the clamping body 2 in the positioning groove 20, so that the processing quality of the workpiece can be improved; wherein the fastener one and the locking piece two can be countersunk screws, the countersunk screws have good fixing effect and can reduce damage to the workpiece.

[0025] The tooling can position the engine socket cover plate 1 through the shape of the engine socket cover plate 1 itself, a plurality of engine socket cover plates 1 can be processed at the same time, the production efficiency can be greatly improved, and the processing cost can be reduced.

[0026] The above description shows and describes the preferred embodiments of the present application, it should be understood that the present application is not limited to the forms disclosed herein, and should not be considered as excluding other embodiments, and the changes and modifications made by those skilled in the art without departing from the spirit and scope of the present application, all should be within the scope of protection of the claims of the present application.

Claims

1. A special tooling for machining the arc of an engine socket cover, characterized in that: The utility model discloses a flange, clamping concrete, a plurality of fastener one, the flange connects the clamping concrete on lathe main shaft, be equipped with a plurality of positioning slot on the clamping concrete outside wall, the positioning slot with the boss on the engine socket cover plate is adapted for positioning the engine socket cover plate, positioning slot both sides are equipped with a plurality of positioning hole one, the fastener one is located in the positioning hole one, with the clamping concrete outside wall is fixed on the clamping concrete outside wall and is pasted together.

2. The engine socket cover plate car arc special tool of claim 1, wherein: Still include a plurality of fastener two, the positioning slot is equipped with a plurality of positioning hole two, the fastener two is fixed in the positioning hole two through the boss in the positioning slot.

3. The engine socket cover plate car arc special tool of claim 1, wherein: The positioning slot is evenly distributed on the clamping concrete outside wall.

4. The engine socket cover plate car arc special tool of claim 2, wherein: The fastener one and the fastener two are countersunk head screws.

5. The engine socket cover plate car arc special tool of claim 1, wherein: The depth of the positioning slot is A, the height of the boss B, A >= B.

6. The engine socket cover plate car arc special tool of claim 1, wherein: The clamping concrete one side circumferential direction is evenly distributed with a plurality of hoisting holes for connecting the flange.

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