Copper sleeve combination tool in thin-wall workpiece

Abstract

The utility model discloses a copper sleeve combination tool in a thin-wall workpiece. The horizontal inserting direction of a copper sleeve is defined as the horizontal Y direction, the horizontal sliding fit direction of the thin-wall workpiece inserted into the tool is defined as the X direction, and the height direction is defined as the Z direction; the tool comprises a support for supporting the thin-wall workpiece in the Z direction and the Y direction, and a Z-direction abutting and supporting unit, a Y-direction coaxial pressing-in unit and a plurality of Y-direction inserting rods are distributed on one XZ vertical side wall of the support. The Z-direction supporting unit is matched with the support to position the copper sleeve in the Z direction; the Y-direction coaxial press-in unit is in bolted connection with the side wall of the support and provides Y-direction hole entering power for the copper pipe; and the Y-direction inserting rods penetrate through the thin-wall workpiece and are positioned and inserted into the side wall of the support. The tool can effectively solve the positioning problem and the coaxial problem when the copper sleeve is pressed into the thin-wall workpiece and prevent the copper sleeve or the thin-wall workpiece from deforming, and is simple in structure and easy to implement.

Description

TECHNICAL FIELD

[0001] The utility model relates to tool fixture technical field, concretely is a copper sleeve pipe combination tool in thin wall workpiece. BACKGROUND

[0002] In the existing machining field, the assembly of the inner hole workpiece of the thin wall workpiece is mostly carried out manually, because the thin wall workpiece is easy to deform, especially when the thin wall copper pipe is inserted into the prefabricated hole, the coaxiality of the copper sleeve pipe and the inner wall of the prefabricated hole is poor, and in the process of pressing the thin wall copper pipe into the prefabricated hole, it is a contact relationship between "plane and line", once the "plane and line" contact is not in place, the stress concentration on the "line" will be caused, and the axial end of the copper sleeve pipe is easily deformed.

[0003] However, the tool fixture in the prior art cannot accurately press the copper sleeve pipe with the above-mentioned thin wall structure into the prefabricated hole in the thin wall workpiece coaxially. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at at least solving one of the technical problems existing in the prior art. To this end, one object of the utility model is to provide a copper sleeve pipe combination tool in a thin wall workpiece, which can effectively solve the positioning problem, coaxial problem and deformation prevention problem of the copper sleeve pipe when pressed into the thin wall workpiece, and has a simple structure and is easy to implement.

[0005] In order to solve the above-mentioned problems, the utility model provides a copper sleeve pipe combination tool in a thin wall workpiece, the horizontal insertion direction of the copper sleeve pipe is defined as horizontal Y direction, the horizontal sliding direction of the thin wall workpiece inserted into the tool is X direction, and the height direction is Z direction; the tool comprises a support for supporting the thin wall workpiece in Z direction and Y direction, a Z direction supporting unit, a Y direction coaxial pressing unit and a plurality of Y direction insertion rods are arranged on one XZ vertical side wall of the support; the Z direction supporting unit cooperates with the support to position the copper sleeve pipe in Z direction; the Y direction coaxial pressing unit is bolted on the side wall of the support and provides Y direction hole entering power for the copper pipe; the Y direction insertion rods all penetrate the thin wall workpiece and are positioned and inserted on the side wall of the support.

[0006] Preferably, the Z direction supporting unit comprises a horizontal support block and a plurality of Z direction screws slidingly penetrating and inserted on the horizontal support block; the bottom end of the Z direction screw is supported on the top surface of the thin wall workpiece.

[0007] Preferably, the Y direction coaxial pressing unit comprises a Y direction screw and a pressing block, wherein the threaded end of the Y direction screw penetrates and is threadedly connected on the side wall of the support, and the nut end of the Y direction screw is rotatably hung with the pressing block; the pressing block is pressed together with the copper sleeve pipe in Y direction, and provides coaxial power for the copper sleeve pipe pressed into the prefabricated hole of the thin wall workpiece.

[0008] Preferably, a plurality of positioning holes arranged in Y direction are formed at the edge of the side wall of the support, and the Y direction insertion rods are positioned and inserted in the positioning holes.

[0009] The utility model discloses a kind of copper sleeve combination toolings in thin-walled workpiece, support provides back (Y direction) and bottom (Z direction) support for thin-walled workpiece, by multiple Y direction insertion rod, thin-walled workpiece is positioned on XZ vertical plane, again, Z direction screw rod of Z direction supporting unit is pressed tightly positioned on the top surface of support lower part in height direction, finally, Y direction screw rod is tightened and driven block Y translation, to coaxially press into copper sleeve in the prefabricated hole of thin-walled workpiece, the contact surface of driven block and copper sleeve in this process is the stress surface of " surface and line " contact, guarantee driven block by Y direction screw rod driven Y translation, effectively guarantee the coaxiality of copper sleeve and prefabricated hole in the process, and the uniform contact stress of copper sleeve shaft end face.

[0010] The utility model discloses a kind of copper sleeve combination toolings in thin-walled workpiece, support provides back (Y direction) and bottom (Z direction) support for thin-walled workpiece, by multiple Y direction insertion rod, thin-walled workpiece is positioned on XZ vertical plane, again, Z direction screw rod of Z direction supporting unit is pressed tightly positioned on the top surface of support lower part in height direction, finally, Y direction screw rod is tightened and driven block Y translation, to coaxially press into copper sleeve in the prefabricated hole of thin-walled workpiece, the contact surface of driven block and copper sleeve in this process is the stress surface of " surface and line " contact, guarantee driven block by Y direction screw rod driven Y translation, effectively guarantee the coaxiality of copper sleeve and prefabricated hole in the process, and the uniform contact stress of copper sleeve shaft end face. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the present application or prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0012] Fig. 1 It is a three-dimensional structure schematic view (thin-walled workpiece is installed) of the utility model;

[0013] Fig. 2 It is a three-dimensional structure schematic view (thin-walled workpiece is not installed) of the utility model;

[0014] Fig. 3 It is a front view (thin-walled workpiece is installed) of the utility model;

[0015] Fig. 4 It is a front view (thin-walled workpiece is not installed) of the utility model;

[0016] In the drawing: 1-support; 2-horizontal support block; 3-Z direction screw rod; 4-thin-walled workpiece; 5-Y direction screw rod; 6-driven block; 7-positioning hole; 8-Y direction insertion rod. DETAILED DESCRIPTION

[0017] The embodiments of the present application will be described in detail below, and examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0018] In the description of the present application, it is necessary to explain that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected, it can be mechanical connection, or electrical connection, it can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0019] The utility model makes further detailed description in combination with the drawings below.

[0020] In combination Figs. 1-4 The utility model discloses a copper sleeve combination tool in thin wall workpiece, define copper sleeve horizontal plug-in direction as horizontal Y, thin wall workpiece 4 insert the horizontal sliding fit direction of tool as X, height direction is Z, tool includes the support 1 of Z and Y support thin wall workpiece, and the XZ vertical side wall of this support is arranged with Z direction counterstruck unit, Y direction coaxial pressure unit and multiple Y direction insertion rod 8, Z direction counterstruck unit is positioned copper sleeve with the support cooperation Z, Y direction coaxial pressure unit bolt connection is on the side wall of support and provides Y direction hole power for copper pipe, and Y direction insertion rod all penetrates thin wall workpiece and is positioned and plugs in the side wall of support.

[0021] Preferably, the Z-direction counterstruck unit includes a horizontal support block 2 and multiple Z-direction screws 3 slidingly penetrating and plugging into the horizontal support block; the bottom end of the Z-direction screw is supported on the top surface of the thin wall workpiece.

[0022] Preferably, the Y-direction coaxial pressure unit includes a Y-direction screw 5 and a pressing block 6, wherein the threaded end of the Y-direction screw penetrates and is threadedly connected to the side wall of the support, and the nut end of the Y-direction screw is rotatably hung with the pressing block; the pressing block is pressed against the copper sleeve in the Y-direction, providing coaxial power for pressing the copper sleeve into the prefabricated hole of the thin wall workpiece.

[0023] Preferably, multiple positioning holes 7 are provided at the edge of the side wall of the support, and the Y-direction insertion rod is positioned and plugged into the positioning hole.

[0024] In addition, preferably, the Z-direction screw can be replaced according to the protruding part on the thin wall workpiece (such as an optical axis insertion rod), providing a pin fixing position on the XY horizontal plane for the thin wall workpiece.

[0025] The working principle of the utility model is as follows:

[0026] The positioning steps of the copper sleeve combination tool in the thin wall workpiece of the utility model are as follows:

[0027] 1. Remove the combination of Y-direction screw and pressing block connected by threads from the support;

[0028] 2. Insert the thin-walled workpiece along the X direction to the support, the back of the thin-walled workpiece is attached to the XZ vertical side wall of the support, and the bottom of the thin-walled workpiece is attached to the XY horizontal plane of the support;

[0029] 3. Insert the Y-direction plug rod through the thin-walled workpiece and into the positioning hole of the side wall of the support;

[0030] 4. Lower the Z-direction screw rod to rest on the top surface of the thin-walled workpiece;

[0031] 5. Again, insert the Y-direction screw rod through the prefabricated hole of the thin-walled workpiece and threadedly connect it to the side wall of the support; then tighten the Y-direction screw rod, attach the copper sleeve to the axial end face of the copper sleeve, and coaxially press the copper sleeve into the prefabricated hole.

[0032] The above describes the present application and its embodiments, which are not limiting. The embodiments shown in the drawings are only one of the embodiments of the present application, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired by this, without departing from the spirit of the present application, similar structural modes and embodiments can be designed without creativity, which should be within the protection scope of the present application.

Claims

1. A copper sleeve assembly fixture for a thin-walled workpiece, wherein the horizontal insertion direction of the copper sleeve is defined as the horizontal Y-axis, the horizontal sliding fit direction of the thin-walled workpiece into the fixture is defined as the X-axis, and the height direction is defined as the Z-axis; characterized in that: The tooling includes a support for supporting the thin-walled workpiece in the Z and Y directions. A Z-direction bracing unit, a Y-direction coaxial pressing unit, and multiple Y-direction insert rods are arranged on one XZ vertical side wall of the support. The Z-direction bracing unit cooperates with the support to position the copper sleeve in the Z direction. The Y-direction coaxial pressing unit is bolted to the side wall of the support and provides Y-direction insertion power for the copper tube. The Y-direction insert rods all penetrate the thin-walled workpiece and are positioned and inserted into the side wall of the support.

2. The copper sleeve assembly tooling for a thin-walled workpiece according to claim 1, characterized in that: The Z-axis bracing unit includes a horizontal support block and multiple Z-axis screws that slide through and are inserted into the horizontal support block; the bottom end of the Z-axis screws abuts against the top surface of the thin-walled workpiece.

3. The copper sleeve assembly tooling for a thin-walled workpiece according to claim 1, characterized in that: The Y-axis coaxial pressing unit includes a Y-axis screw and a pressing block. The threaded end of the Y-axis screw penetrates and is threadedly connected to the side wall of the support. The nut end of the Y-axis screw is rotatably hooked onto the pressing block. The pressing block presses the copper sleeve in the Y direction, providing coaxial power for pressing the copper sleeve into the pre-drilled hole of the thin-walled workpiece.

4. The copper sleeve assembly tooling for a thin-walled workpiece according to claim 1, characterized in that: The support has multiple Y-oriented positioning holes at the edge of its side wall, and Y-oriented insertion rods are inserted into these positioning holes.

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