JP2008284664A - Tool module for film lapping device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a tool module for a film lapping device, which includes a shoe assembly body having a recessed surface of comparatively rigid, by which a comparatively non-compressive abrasive cover film and a film abrasive cover surface are brought into contact with and pressed against a material surface to be processed, and which facilitates replacement of the abrasive cover film, shoe assembly body and a film guide, thus eliminating the replacement operation time thereof. <P>SOLUTION: Film guides 5a, 5b and 5c which guide a pair of shoe assembly bodies 3, 3, shoe holders 2, 2 to support individually the shoe assembly bodies 3, 3 and an abrasive cover film 4 to opposed surfaces 3a, 3a of the pair of shoe assembled bodies 3, 3 are assembled as a pair of tool module 10, and the pair of tool module 10 is detachably attached to inner sides 1a, 1a of a pair of openable and closable arms 1, 1. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention provides a relatively incompressible abrasive-coated film, a relatively rigid material that is brought into contact with and pressed against the surface of a workpiece such as a steel pipe or automobile part having a processed surface that is rotated. The present invention relates to a tool module of a film wrap apparatus, which comprises a shoe assembly having a concave surface and microfinishes the surface of a work piece with high precision using an abrasive-coated film.

A conventional relatively non-compressible abrasive-coated film and a pair of shoe assemblies having a rigid concave surface that contacts and presses the film-coated surface with the workpiece surface, and uses the abrasive-coated film. As a tool module of a film wrap apparatus for microfinishing the surface of a workpiece with high precision, for example, there is one disclosed in Patent Document 1, which includes a relatively incompressible abrasive-coated film, A shoe assembly having a relatively rigid concave surface to be brought into contact with and pressed against the surface of a workpiece such as a steel pipe or automobile part having a processed surface to be rotated, and an abrasive coated film on the surface of the workpiece. A guide including a guide roller for guiding;
Japanese Patent Application No. 2004-243443

  However, in the tool module of the film wrap apparatus of Patent Document 1, the abrasive coating film, the shoe assembly, and the film guide are exchanged in response to changes in the outer diameter and the processing width when the workpiece is changed. Was very difficult and took a long time to replace.

  An object of the present invention includes a relatively incompressible abrasive-coated film and a shoe assembly having a relatively rigid concave surface that contacts and presses the film-coated surface to be rotated. In the tool module of the film wrap device, it is easy to replace the abrasive coating film, shoe assembly and film guide in response to changes in the outer diameter and processing width when the work piece is changed. It is an object of the present invention to provide a tool module for a film wrap apparatus that does not take much time.

  Therefore, the present invention provides a relatively incompressible abrasive-coated film and a pair of opening / closing arms supported by a pair of opening and closing arms that contact and press the abrasive-coated surface of the film against the surface of a workpiece including a crankshaft. A pair of shoe assemblies, a shoe holder for supporting each shoe assembly, and the film on opposite surfaces of the pair of shoe assemblies. As described above, by providing a tool module for a film wrap device, wherein the guiding guide is assembled as an integral tool module, and the integral tool module is detachably attached to the inside of the pair of opening and closing arms. Solved the problems of conventional products.

  With this configuration, in the present invention, a pair of shoe assemblies, a shoe holder that supports each shoe assembly, and a film guide that guides the film to the opposing surfaces of the pair of shoe assemblies are assembled as an integrated tool module. In addition, since the integrated tool module is detachably attached to the inside of the pair of opening and closing arms, the abrasive coating film and the shoe assembly are adapted to changes in the outer diameter and the processing width when the workpiece is changed. A tool module for a film wrap apparatus, in which the three-dimensional and the film guide can be easily exchanged together and the exchange work does not take time, is provided.

Preferably, a notch having a predetermined length is formed inside the pair of opening and closing arms, and a guide groove provided following the notch is fitted with a wide guide rail or with a wide guide rail. Each of the shoe holders is fitted with a guide groove fitted with a wide guide rail or a guide rail fitted with the complementary groove, and fitted with the stopper. Complementary holes are provided, and the pair of opening and closing arms are opened, and the complementary grooves or guide rails of the shoe holders are inserted into the guide rails from the notches of a predetermined length inside the pair of opening and closing arms. Or it fits in the complementary groove, hangs the stopper, stretches the film, closes the pair of opening and closing arms, performs film wrap processing,
After the film wrap processing, the stopper is removed in a state where the pair of opening / closing arms is opened, and the guide rail or the complementary groove of each shoe holder is inserted through a notch of a predetermined length inside the pair of opening / closing arms. The integrated tool module can be detached inside the pair of opening / closing arms, and the integral tool module can be detached inside the pair of opening / closing arms. The tool module of the film wrapping device according to claim 1, wherein

  An example of the best mode for carrying out the present invention will be described with reference to the drawings. Fig.1 (a) is a principal part schematic side view which shows the tool module of the tape wrap apparatus of embodiment of this invention, (b) is principal part sectional drawing along the BB line of (a).

  As shown in FIG. 1, the tool module 10 of the tape wrapping apparatus according to the embodiment of the present invention includes a relatively incompressible abrasive-coated film 4 and a shaft object including a crankshaft on the abrasive-coated surface 4a of the film 4. In a film wrap device including a pair of relatively rigid concave surfaces supported by a pair of opening and closing arms 1 and 1 that contact and press against a surface 9a, a pair of shoe assemblies 3, 3; Shoe holders 2 and 2 for supporting each shoe assembly 3 and 3, and film guides 5a, 5b and 5c for guiding the abrasive-coated film 4 to the opposing surfaces 3a of the pair of shoe assemblies 3 and 3 are integrated. The integrated tool module 10 is removably attached to the inner sides 1a and 1a of the pair of opening and closing arms 1 and 1. Among the film guides, 5a and 5b are outer film guide rollers, and 5c is an inner film guide roller. Reference numeral 5d denotes a shoe fixing block fixed to the shoe holders 2 and 2.

  With this configuration, the tool module 10 of the tape wrapping apparatus according to the embodiment of the present invention includes the pair of shoe assemblies 3, 3, the shoe holders 2, 2 that support the shoe assemblies 3, 3, and the abrasive coating film 4. The film guides 5a, 5b, 5c for guiding the opposing surfaces 3a of the pair of shoe assemblies 3, 3 are assembled as an integrated tool module 10, and the integrated tool module 10 is attached to the inner side 1a of the pair of opening / closing arms 1, 1. Since it is removably attached to 1a, it is easy to replace the abrasive coating film, shoe assembly, and film guide as a single unit against changes in the outer diameter and processing width when the workpiece is changed. Thus, the tool module of the film wrap device that does not take time to replace is provided. A workpiece 9 including a crankshaft is centered at a machining position by a head center supported by a head stock (not shown) and a tail center supported by a tail stock.

  The tool module 10 of the tape wrap device according to the embodiment of the present invention has a notch 11 having a predetermined length and a tip provided following the notch 11 on the inner sides 1a and 1a of the pair of opening and closing arms 1 and 1. A wide guide rail 6 (alternatively, the tip may be a complementary groove that fits into the wide guide rail) and a stopper 12 are provided, and each shoe holder 2, 2 has a pair of opening and closing arms 1, 1 Complementary groove 7 (or a guide rail that fits into the complementary groove) that fits with the wide guide rail 6 and the complementary hole 8 that fits into the stopper 12 are provided. With the open / close arms 1 and 1 open, the complementary grooves 7 (or guide rails) of the shoe holders 2 and 2 are inserted from the notches 11 of a predetermined length on the inner sides 1a and 1a of the pair of open and close arms 1 and 1, respectively. Fit the guide rail 6 (or the complementary groove), hook the stopper 12, and remove the film. Then, close the pair of opening and closing arms 1 and 1, perform film wrap processing, and after the film wrap processing, remove the stopper 12 with the pair of opening and closing arms 1 and 1 open, and the complementary grooves of each shoe holder 2 and 2 7 (or guide rail) is unfastened with the guide rail 6 (or the complementary groove) through the notch 11 of a predetermined length on the inside 1a and 1a of the pair of opening and closing arms 1 and 1, and an integrated tool The module 10 can be detached from the insides 1a and 1a of the pair of opening and closing arms 1 and 1. In operation, when removing the integrated tool module 10, move the handle 12a of the stopper 12 outward in the direction of (1) with the pair of opening and closing arms 1 and 1 open, and move the shoe holder 2 to the specified position. Move in the direction of (2) in the direction of the notch 11 of the length of (2) to release the fit, and then move the shoe holder 2 in the direction of (3) to remove the integrated tool module 10. Installation is the reverse procedure. 12b is a spring.

(A) is a principal part schematic side view which shows the tool module of the tape wrap apparatus of embodiment of this invention, (b) is principal part sectional drawing along the BB line of (a).

Explanation of symbols

1: Opening / closing arm, 1a: Inside of the opening / closing arm, 2: Shoe holder, 3: Shoe assembly
3a, 3a: Opposing surfaces of a pair of shoe assemblies, 4: Abrasive coating film
5a, 5b, 5c: Film guide, 6: Guide rail 7: Complement groove that fits with the guide rail, 8: Complement hole that fits with the stopper
10: Integrated tool module, 11: Notch of predetermined length, 12: Stopper

Claims (2)

  A relatively incompressible abrasive-coated film, and a pair of relatively rigid concave surfaces supported by a pair of opening and closing arms that press the abrasive-coated surface of the film into contact with the surface of a workpiece including a crankshaft. A pair of shoe assemblies, a shoe holder that supports each of the shoe assemblies, and a film that guides the abrasive covering film to an opposing surface of the pair of shoe assemblies. A tool module for a film wrap apparatus, wherein a guide is assembled as an integral tool module, and the integral tool module is detachably attached to the inside of the pair of opening and closing arms. Inside the pair of opening and closing arms, there are notches having a predetermined length, and a guide groove and a stopper that are provided following the notches are fitted with a wide guide rail or with a wide guide rail at the tip. Each of the shoe holders is provided with a complementary groove in which the tip inside the pair of opening and closing arms is fitted with a wide guide rail, a guide rail that is fitted with the complementary groove, and a complementary that is fitted with the stopper. A pair of opening and closing arms are provided, and the pair of opening and closing arms are opened, and the complementary grooves or guide rails of the shoe holders are guided from the notches of a predetermined length inside the pair of opening and closing arms. Fit into the groove, hang the stopper, stretch the film, close the pair of opening and closing arms, perform film wrap processing,
After the film wrap processing, the stopper is removed in a state where the pair of opening / closing arms is opened, and the guide rail or the complementary groove of each shoe holder is inserted through a notch of a predetermined length inside the pair of opening / closing arms. The integrated tool module can be detached inside the pair of opening / closing arms, and the integral tool module can be detached inside the pair of opening / closing arms. The tool module of the film wrap apparatus according to claim 1, wherein

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