A flywheel housing processing tool

Abstract

The invention discloses a flywheel shell processing tool, comprising a base, a guide column fixedly installed on the base, a guide sleeve outer sleeve of the guide column, a positioning sleeve fixedly installed with the guide sleeve outer sleeve, the positioning sleeve is a frustum body, the frustum body is provided with a center hole, the center hole is sleeved outside the guide sleeve and fixedly connected with the guide sleeve, the generatrix of the frustum body extends obliquely upward, a sleeve support spring is provided between the positioning sleeve and the base, the sleeve support spring is sleeved outside the guide column, and a pressing mechanism is provided between the guide column and the flywheel shell to make the center hole of the flywheel shell fit on the outer peripheral surface of the frustum body; the outer peripheral surface of the frustum body is a conical surface that can match the center hole of the flywheel shell to ensure accurate center positioning of the flywheel shell, the setting of the sleeve support spring enables the conical surface of the frustum body and the center hole of the flywheel shell to be adaptively aligned, the pressing mechanism presses the flywheel shell to make the frustum body and the center hole of the flywheel shell fit tightly together, thereby fixing the flywheel shell.

Description

Technical Field

[0001] The invention relates to a flywheel housing processing tool. Background Art

[0002] In the prior art, when processing the stop of the flywheel housing, the positioning accuracy of the clamping and positioning device used is low, and the wear during use easily causes a decrease in positioning accuracy, which affects the accuracy of the stop processing of the flywheel housing, and there is also the disadvantage of inconvenient clamping of the flywheel housing. Summary of the invention

[0003] In order to make up for the above deficiencies, the present invention provides a flywheel housing processing tooling which can effectively improve the positioning accuracy of the flywheel housing and has convenient and reliable clamping.

[0004] The technical solution of the present invention is: a flywheel housing processing tool, comprising a base, a guide column fixedly installed on the base, a guide column outer sleeve is provided with a guide sleeve, the guide sleeve outer sleeve is provided with a positioning sleeve fixedly installed together with the guide sleeve, the positioning sleeve is a truncated cone body, the truncated cone body is provided with a center hole, the center hole is sleeved outside the guide sleeve and fixedly connected to the guide sleeve, a sleeve support spring is provided between the guide sleeve and the base, the sleeve support spring is sleeved outside the guide column, and a pressing mechanism is provided between the guide column and the flywheel housing so that the center hole of the flywheel housing fits on the outer circumferential surface of the truncated cone body.

[0005] As a preferred technical solution, the frustum body includes a lower circular plate, a lower circular plate center hole is provided on the lower circular plate, a guide sleeve is sleeved in the lower circular plate center hole, a swing rod is hinged on the outer circumference of the lower circular plate, and an inclination angle adjustment mechanism is provided between the swing rod and the guide sleeve.

[0006] As a preferred technical solution, the tilt angle adjustment mechanism includes a moving cylinder sleeved outside the guide sleeve, a connecting rod is hinged on the outer surface of the moving cylinder, the connecting rod is hinged to the swing rod, and a moving limiting mechanism is also provided between the moving cylinder and the guide sleeve.

[0007] As a preferred technical solution, the guide sleeve is provided with an external thread, a limit nut located at the upper part of the movable cylinder is screwed onto the external thread, a support spring is provided on the outer sleeve of the movable cylinder, the lower end of the support spring abuts against the lower circular plate, and the upper end of the support spring abuts against the movable cylinder.

[0008] As a preferred technical solution, the pressing mechanism includes a guide column with an external thread provided on the upper end of the guide column, the guide column external thread is screwed with a pressing sleeve with an internal thread, the guide column is also covered with a pressure plate located below the pressing sleeve, the pressure plate presses the flywheel housing downward, and the pressure plate has a through hole for the guide column to pass through.

[0009] Due to the adoption of the above technical scheme, a flywheel housing processing tool comprises a base, a guide column is fixedly installed on the base, a guide column outer sleeve is provided with a guide sleeve, a guide sleeve outer sleeve is provided with a positioning sleeve fixedly installed together with the guide sleeve, the positioning sleeve is a truncated cone body, the truncated cone body is provided with a center hole, the center hole is sleeved outside the guide sleeve and fixedly connected to the guide sleeve, a sleeve support spring is provided between the guide sleeve and the base, the sleeve support spring is sleeved outside the guide column, and a pressing mechanism is provided between the guide column and the flywheel housing so that the center hole of the flywheel housing fits on the outer circumferential surface of the truncated cone body; the outer circumferential surface of the truncated cone body is a conical surface which can match the center hole of the flywheel housing to ensure accurate center positioning of the flywheel housing, the provision of the sleeve support spring increases the resistance to downward movement when the flywheel housing is clamped, so that the conical surface of the truncated cone body and the center hole of the flywheel housing can be adaptively aligned, and the pressing mechanism presses the flywheel housing so that the truncated cone body and the center hole of the flywheel housing fit closely together, thereby fixing the flywheel housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0011] Figure 1 It is a structural schematic diagram of Embodiment 1 of the present invention;

[0012] Figure 2 It is a schematic structural diagram of the frustum in the second embodiment of the present invention. DETAILED DESCRIPTION

[0013] Embodiment 1:

[0014] like Figure 1As shown, a flywheel housing processing tool comprises a base 1, on which a guide column 2 is fixedly mounted, and the guide column 2 is covered with a guide sleeve 3, and the guide sleeve 3 is covered with a positioning sleeve 4 fixedly mounted with the guide sleeve 3, and the positioning sleeve 4 is a truncated cone body, and the truncated cone body is provided with a center hole, and the center hole is sleeved outside the guide sleeve 3 and fixedly connected with the guide sleeve 3, and a sleeve support spring 5 is provided between the guide sleeve 3 and the base 1, and the sleeve support spring 5 is sleeved outside the guide column 2, and a pressing mechanism is provided between the guide column 2 and the flywheel housing so that the center hole of the flywheel housing fits on the outer peripheral surface of the truncated cone body, and the outer peripheral surface of the truncated cone body is a conical surface that can match the center hole of the flywheel housing to ensure accurate center positioning of the flywheel housing, and the setting of the sleeve support spring increases the resistance to downward movement when the flywheel housing is clamped, so that the conical surface of the truncated cone body and the center hole of the flywheel housing can be adaptively aligned, and the pressing mechanism presses the flywheel housing so that the truncated cone body and the center hole of the flywheel housing are tightly attached together, thereby fixing the flywheel housing.

[0015] The pressing mechanism includes a guide column external thread provided at the upper end of the guide column 2, and the guide column external thread is screwed with a pressing sleeve 13 with an internal thread. The guide column is also covered with a pressure plate 14 located below the pressing sleeve 13. The pressure plate 14 presses the flywheel housing downward, and the pressure plate has a through hole for the guide column to pass through.

[0016] Embodiment 2: The structure of Embodiment 2 is basically the same as that of Embodiment 1, except that:

[0017] like Figure 2 As shown, the truncated cone body includes a lower circular plate 7, a lower circular plate center hole is provided on the lower circular plate 7, a guide sleeve 8 is sleeved in the lower circular plate center hole, a swing rod 9 is hinged on the outer circumference of the lower circular plate 7, and an inclination angle adjustment mechanism is provided between the swing rod 9 and the guide sleeve 8.

[0018] The tilt angle adjustment mechanism includes a moving cylinder 10 sleeved outside the guide sleeve 8, a connecting rod 11 is hinged on the outer surface of the moving cylinder 10, and the connecting rod 11 is hinged to the swing rod 9. A moving limiting mechanism is also provided between the moving cylinder 10 and the guide sleeve 8.

[0019] The guide sleeve 8 is provided with an external thread, and a limiting nut 11 located at the upper part of the moving cylinder 10 is screwed onto the external thread. The moving cylinder 10 is outer-circularly provided with a supporting spring 12, and the lower end of the supporting spring 12 abuts against the lower circular plate, and the upper end of the supporting spring abuts against the moving cylinder 10.

[0020] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A flywheel housing processing tool, characterized in that: It comprises a base, a guide column is fixedly mounted on the base, a guide sleeve is covered on the guide column, a positioning sleeve is covered on the guide sleeve and fixedly mounted together with the guide sleeve, the positioning sleeve is a truncated cone body, the truncated cone body is provided with a center hole, the center hole is covered outside the guide sleeve and fixedly connected to the guide sleeve, a sleeve support spring is provided between the guide sleeve and the base, the sleeve support spring is covered outside the guide column, and a pressing mechanism is provided between the guide column and the flywheel housing so that the center hole of the flywheel housing fits on the outer peripheral surface of the truncated cone body; The truncated cone body comprises a lower circular plate, a lower circular plate center hole is provided on the lower circular plate, a guide sleeve is sleeved in the lower circular plate center hole, a swing rod is hingedly connected to the outer circumference of the lower circular plate, and an inclination angle adjustment mechanism is provided between the swing rod and the guide sleeve; The tilt angle adjustment mechanism comprises a moving cylinder sleeved outside the guide sleeve, a connecting rod is hingedly connected to the outer surface of the moving cylinder, the connecting rod is hingedly connected to the swing rod, and a moving limit mechanism is also provided between the moving cylinder and the guide sleeve; The guide sleeve is provided with an external thread, a limiting nut located at the upper part of the moving cylinder is screwed on the external thread, a supporting spring is arranged on the outer sleeve of the moving cylinder, the lower end of the supporting spring abuts against the lower circular plate, and the upper end of the supporting spring abuts against the moving cylinder; The pressing mechanism includes a guide column external thread provided at the upper end of the guide column, the guide column external thread is screwed with a pressing sleeve with an internal thread, the guide column is also covered with a pressure plate located below the pressing sleeve, the pressure plate presses the flywheel housing downward, and the pressure plate has a through hole for the guide column to pass through.

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