Auxiliary clamping tool for converting machining direction

Abstract

According to the clamping auxiliary tool for machining direction conversion, an auxiliary plate is of an L-shaped structure, a vertical plate, parallel to a four-jaw chuck, of the auxiliary plate is clamped and fixed to the four-jaw chuck, a clamping and locking device is arranged on the plate face of a horizontal plate of the auxiliary plate, and a radial flange of a pump body flange extends out of the auxiliary plate and is coaxial with the four-jaw chuck; the axial flange side of the pump body flange is fixed to the horizontal plate of the auxiliary plate through the clamping and locking device, and when the four-jaw chuck drives the pump body flange to rotate at a high speed with the axis of the radial flange as the center, the turning tool is used for turning the end face of the radial flange. According to the structural characteristics of the pump body flange, the L-shaped auxiliary plate with the clamping and locking device arranged on the horizontal plate is adopted, the problem that the pump body flange is complex in outer contour and cannot be directly clamped is solved, the clamping stability and reliability are good, the machining precision and efficiency of a radial flange end face and a table are high, the cost is low, and the machining efficiency is high. Reasonable conversion of machining directions is effectively achieved, and the clamp is suitable for auxiliary clamping of similar parts.

Description

Technical Field

[0001] The utility model belongs to the technical field of clamping auxiliary tools, and in particular relates to a clamping auxiliary tool for processing orientation conversion. Background Art

[0002] When machining the pump flange, Figure 3 As shown, since the pump body flange includes an axial flange 1 and a radial flange 2, and the radial flange 2 is spatially perpendicular to the axial flange 1, when processing the radial flange 2, the pump body flange needs to be clamped and fixed to carry out processing of the end face and the end face boss of the radial flange 2. However, due to the complex outer contour of the pump body flange, it cannot be directly mounted on a three-jaw chuck or a four-jaw chuck for clamping and fixing, which brings difficulty to the processing of the radial flange 2. Therefore, in order to solve the above problems, it is necessary to design a clamping aid to solve the above technical problems. Utility Model Content

[0003] The technical problem solved by the utility model is as follows: a clamping auxiliary tool for converting a processing orientation is provided. According to the structural characteristics of a pump body flange, an auxiliary plate with an L-shaped structure provided with a clamping and locking device on a horizontal plate is adopted to stably and reliably clamp the pump body flange on a four-jaw chuck, thereby providing support conditions for the turning processing of the radial flange end face in the pump body flange, solving the problem that the pump body flange has a complex outer contour and cannot be directly clamped. The clamping stability and reliability are good, the radial flange end face and the table processing are high in accuracy and efficiency, the structure is simple, the design is novel, the cost is low, and the reasonable conversion of the processing orientation is effectively realized. The utility model is suitable for auxiliary clamping of similar parts and has a high use value.

[0004] The technical solution adopted by the utility model is as follows: a clamping aid for processing orientation conversion, comprising an auxiliary plate, the auxiliary plate being in an L-shaped structure, and a vertical plate of the auxiliary plate parallel to a four-jaw chuck is clamped and fixed on the four-jaw chuck, a clamping and locking device is provided on the plate surface of a horizontal plate of the auxiliary plate, and a radial flange of a pump body flange extends out of the auxiliary plate and is coaxially arranged with the four-jaw chuck, an axial flange side of the pump body flange is fixed to the horizontal plate of the auxiliary plate by a clamping and locking device, and when the four-jaw chuck drives the pump body flange to rotate at a high speed with the axis of the radial flange as the center, a turning tool is used to turn the end face of the radial flange.

[0005] Among them, the clamping and locking device includes a disc and a screw, the disc is fixed on the horizontal plane of the auxiliary plate, and the inner end of the screw is fixed on the disc, the screw passes through the axial flange of the pump body flange and the pressure plate arranged on the outer end face of the axial flange and rotates with the locking nut to complete the clamping and fixing of the pump body flange on the auxiliary plate.

[0006] Furthermore, the screw rod is disposed toward the outer end of the horizontal plate of the auxiliary plate and is eccentrically fixed on the disc.

[0007] Furthermore, the disc is detachably fixed to the horizontal plate of the auxiliary plate by bolts.

[0008] The advantages of this utility model compared with the prior art:

[0009] 1. According to the structural characteristics of the pump flange, this technical solution adopts an L-shaped auxiliary plate with a clamping and locking device on the horizontal plate to stably and reliably clamp the pump flange on the four-jaw chuck, providing support conditions for the radial flange end face turning in the pump flange, solving the problem that the pump flange has a complex outer contour and cannot be directly clamped;

[0010] 2. This technical solution has good clamping stability and reliability, and the radial flange end face and table processing have high accuracy and efficiency, effectively realizing the reasonable conversion of processing orientation;

[0011] 3. This technical solution has a simple structure, novel design, low cost, is suitable for auxiliary clamping of similar parts, has a wide range of applications, and has high use value. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the use state of the utility model;

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

[0014] Figure 3 This is a schematic diagram of the pump body flange structure. DETAILED DESCRIPTION

[0015] The following will be combined with the embodiment of the present utility model Figure 1-2 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0016] It should be noted that, in this document, unless otherwise stated, it should be understood that the terms "center", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc., are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0017] In this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further limitations. The elements defined by the sentence "comprising a ..." do not exclude the presence of other identical elements in the process, method, article or device comprising the elements.

[0018] Clamping aids for machining position conversion, such as Figure 1-2 As shown, it includes an auxiliary plate 3, the auxiliary plate 3 is in an L-shaped structure, and the auxiliary plate 3 vertical plate parallel to the four-jaw chuck 4 is clamped and fixed on the four-jaw chuck 4, the auxiliary plate 3 horizontal plate is provided with a clamping and locking device, and the radial flange 2 of the pump body flange 5 extends out of the auxiliary plate 3 and is coaxially arranged with the four-jaw chuck 4, the axial flange 1 side of the pump body flange 5 is fixed to the horizontal plate of the auxiliary plate 3 by the clamping and locking device, and when the four-jaw chuck 4 drives the pump body flange 5 to rotate at a high speed with the axis of the radial flange 2 as the center, the turning tool The end face of the radial flange 2 is turned; in the above structure, according to the structural characteristics of the pump body flange 5, an L-shaped auxiliary plate 3 with a clamping and locking device on a horizontal plate is used to stably and reliably clamp the pump body flange 5 on the four-jaw chuck 4, providing support conditions for the turning of the radial flange end 2 faces in the pump body flange 5, solving the problem that the outer contour of the pump body flange 5 is complex and cannot be directly clamped, and the clamping stability and reliability are good. The end face of the radial flange 2 and the table processing are high in precision and efficiency, and the reasonable conversion of the processing position is effectively realized;

[0019] The specific structure of the clamping and locking device is as follows: the clamping and locking device includes a disc 6 and a screw rod 7, the disc 6 is fixed on the horizontal plane of the auxiliary plate 3, and the inner end of the screw rod 7 is fixed on the disc 6, the screw rod 7 passes through the axial flange 1 of the pump body flange 5 and the pressure plate 8 arranged on the outer end surface of the axial flange 1 and rotates with the locking nut 9 to complete the clamping and fixing of the pump body flange 5 on the auxiliary plate 3; specifically, in order to increase the installation space on the auxiliary plate 3, the screw rod 7 is specially arranged with the outer end portion of the horizontal plate of the auxiliary plate 3 biased and eccentrically fixed on the disc 6, thereby ensuring that the pump body flange 5 can be smoothly clamped and fixed on the auxiliary plate 3, and the radial flange 2 can extend out of the auxiliary plate 3, which is convenient for later turning processing.

[0020] The disc 6 is detachably fixed to the horizontal plate of the auxiliary plate 3 by bolts 10 , and the disc 6 of a required size can be replaced according to the pump body flange 5 .

[0021] The technical solution has a simple structure, novel design, low cost, is suitable for auxiliary clamping of similar parts, has a wide range of applications, and has high use value.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0023] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A clamping aid for machining position conversion, characterized in that: The invention comprises an auxiliary plate (3), wherein the auxiliary plate (3) is in an L-shaped structure, and a vertical plate of the auxiliary plate (3) parallel to a four-jaw chuck (4) is clamped and fixed on the four-jaw chuck (4), a clamping and locking device is provided on the plate surface of a horizontal plate of the auxiliary plate (3), and a radial flange (2) of a pump body flange (5) extends out of the auxiliary plate (3) and is coaxially arranged with the four-jaw chuck (4), an axial flange (1) side of the pump body flange (5) is fixed to the horizontal plate of the auxiliary plate (3) by a clamping and locking device, and when the four-jaw chuck (4) drives the pump body flange (5) to rotate at a high speed with the axis of the radial flange (2) as the center, a turning tool is used to turn the end surface of the radial flange (2).

2. The clamping aid for machining orientation conversion according to claim 1 is characterized in that: The clamping and locking device comprises a disc (6) and a screw (7); the disc (6) is fixed on the horizontal plane of the auxiliary plate (3), and the inner end of the screw (7) is fixed on the disc (6); the screw (7) passes through the axial flange (1) of the pump body flange (5) and the pressure plate (8) arranged on the outer end surface of the axial flange (1) and rotates with the locking nut (9) to complete the clamping and fixing of the pump body flange (5) on the auxiliary plate (3).

3. The clamping aid for machining orientation conversion according to claim 2 is characterized in that: The screw rod (7) is disposed toward the outer end of the horizontal plate of the auxiliary plate (3) and is eccentrically fixed on the disc (6).

4. The clamping aid for machining orientation conversion according to claim 2 or 3, characterized in that: The disc (6) is detachably fixed to the horizontal plate of the auxiliary plate (3) by means of bolts (10).

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