Outer cylinder barrel machining center tool

By designing the limiting and driving structure of the tooling in the outer cylinder machining center, the problems of clamping difficulties and deformation were solved, achieving stable machining and a high pass rate for the outer cylinder.

CN223848628UActive Publication Date: 2026-01-30CHONGQING HEJIAN MASCH CO LTD
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Patent Information

Application Number
CN202520493376.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-01-30
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

When machining thin-walled annular parts, especially outer cylinders, clamping is difficult and deformation is easy, resulting in a low pass rate for finished parts.

Method used

An external cylinder machining center fixture is used, which limits the position of the external cylinder by a limiting slider, and drives the extrusion head to expand and tighten the inner wall. Several extrusion heads are used to support the inner wall as a whole to avoid lateral deformation during the machining process.

Benefits of technology

It improves the clamping stability during the machining process of the outer cylinder, avoids deformation, and increases the pass rate of finished parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of outer cylinder barrel machining, and discloses an outer cylinder barrel machining center tool which comprises a rotating motor, a detachable rotating barrel is arranged at the output end of the rotating motor, the rotating barrel is a round barrel, installation cavities distributed on the outer side of the rotating barrel are formed in the side face of the rotating barrel at equal intervals, and sliding grooves are formed in the end faces of the installation cavities. And a first moving rod is slidably mounted in the sliding groove. According to the device, the position of the outer cylinder barrel is limited through the limiting sliding block, the guide block is extruded through the driving structure, and the guide block drives the first moving rod and the extrusion head to stretch out of the interior of the mounting cavity so as to expand the inner wall of the outer cylinder barrel; in the machining process, the interior of the outer sensing cylinder is integrally supported through the multiple extrusion heads distributed on the rotating cylinder, clamping is facilitated, the inner wall of the cylinder is supported in the clamping process, side deformation in the machining process is avoided, and the yield of finished products is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to outer cylinder machining technical field especially relates to a outer cylinder machining center frock. BACKGROUND

[0002] The annular thin wall part has the advantages of light weight, material saving, compact structure and the like, and has been more and more widely applied in the field of automobile outer cylinder and the like, especially in the field of aeroengine requiring to reduce self weight and improve thrust-weight ratio.

[0003] When the annular thin wall part is machined, the part is difficult to clamp due to small wall thickness size, and deformation is prone to occur in the process of machining, resulting in low qualified rate of finished part, therefore, the utility model provides a outer cylinder machining center frock. UTILITY MODEL CONTENTS

[0004] The utility model mainly solves the technical problem of prior art, and provides a outer cylinder machining center frock.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme, a outer cylinder machining center frock, including rotary motor, the output of rotary motor is provided with detachable rotation cylinder, rotation cylinder is circular cylinder, the lateral surface of rotation cylinder is equidistant and is provided with the installation cavity distributed in the outside of rotation cylinder, the end face of installation cavity is provided with sliding groove, the inside of sliding groove is slidably installed with first mobile pole, one end of first mobile pole is fixedly installed with extrusion head in the inside of installation cavity, the end of first mobile pole away from extrusion head is fixedly installed with guide block in the inside of rotation cylinder, the end face of extrusion head is fixedly installed with spring, the end of spring away from extrusion head is fixedly installed in the inside end face of installation cavity, the inside of rotation cylinder is provided with the drive structure of extrusion guide block, the outside of rotation cylinder is slidably installed with limit sliding block.

[0006] As preferred, the drive structure includes a mounting box fixedly installed in the inside of the rotation cylinder, the inside of the mounting box is provided with a fixed power supply, the side surface of the mounting box is fixedly installed with a telescopic rod, the input end of the telescopic rod is fixedly connected with the output end of the power supply in the inside of the mounting box, the output end of the telescopic rod is fixedly installed with a second mobile pole, the outside of the second mobile pole is fixedly installed with an extrusion block at a position corresponding to the guide block, the extrusion block is a circular ring in the shape of a circular truncated cone.

[0007] As preferred, two installation grooves are symmetrically provided at positions corresponding to the mounting box on the inside of the rotation cylinder, an installation block is slidably installed in the inside of the installation groove, one end of the installation block is fixed to the side surface of the mounting box, a first guide hole is provided in the side surface of the installation groove, a first threaded hole is provided in the side surface of the installation block at a position corresponding to the first guide hole, a first locking threaded column is threadedly connected in the inside of the first guide hole, and the first locking threaded column is provided through the first threaded hole.

[0008] As preferred, the outer side of the rotating cylinder is provided with a sliding groove, the inner side of the limiting sliding block is fixedly provided with a moving sliding block at the position corresponding to the sliding groove, the moving sliding block is slidingly installed in the inner side of the sliding groove, the outer side of the limiting sliding block is provided with a second threaded hole at the position corresponding to the moving sliding block, the second threaded hole penetrates the limiting sliding block and the moving sliding block, and a second locking threaded column is threadedly connected in the second threaded hole.

[0009] As preferred, the end face of the rotating cylinder is provided with a second guide hole at equal intervals, the output end of the rotating motor is fixedly provided with a connecting flange, the end face of the connecting flange is provided with a third threaded hole at the position corresponding to the second guide hole, a third locking threaded column is threadedly connected in the second guide hole, and the third locking threaded column penetrates the third threaded hole.

[0010] As preferred, the guide block is an obtuse triangle, and the position of the inclined surface of the guide block corresponds to the position of the inclined surface of the extruding block.

[0011] Beneficial effects

[0012] The utility model provides a outer cylinder machining center frock. Have the following beneficial effects:

[0013] (1), this outer cylinder machining center frock, through the limiting sliding block to the position of outer cylinder is restricted, through the drive structure to extrude the guide block, the guide block drives first mobile rod and extruding head from the inside of installation cavity to stretch out to the inner wall of outer cylinder is expanded tightly, in the process of processing through the overall support of the inside of outer cylinder by the distribution of a plurality of extruding head on the rotating cylinder, it is convenient to clamp and support the inner wall of the cylinder in the process of clamping, avoid the side deformation in the processing process, improve the qualified rate of finished product. ACCURACY OF DRAWINGS

[0014] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description. Obviously, the drawings in the following description are only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.

[0015] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the limiting conditions that the utility model can be implemented, so they do not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope covered by the technical content disclosed by the utility model.

[0016] Figure 1 It is the whole structure schematic view of the utility model;

[0017] Figure 2 It is the side sectional view of the utility model;

[0018] Figure 3 It is the transverse sectional view of the utility model;

[0019] Figure 4 It is the utility model Figure 3 The enlarged structure schematic view of A place in the utility model;

[0020] Figure 5 It is the utility model Figure 3 The enlarged structure schematic view of B place in the utility model.

[0021] Legend:

[0022] 1, rotating motor;2, rotating cylinder;3, installation cavity;4, sliding groove;5, first moving rod;6, extrusion head;7, spring;8, guide block;9, second moving rod;10, extrusion block;11, installation box;12, telescopic rod;13, installation groove;14, installation block;15, first guide hole;16, first threaded hole;17, first locking threaded column;18, limit sliding block;19, sliding groove;20, moving sliding block;21, second threaded hole;22, second locking threaded column;23, connecting flange;24, second guide hole;25, third threaded hole;26, third locking threaded column. Specific implementation

[0023] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Embodiment: a kind of outer cylinder processing center tooling, such as Figure 1 Figure 5 ​As shown, including rotary motor 1, the output end of rotary motor 1 is provided with a detachable rotating cylinder 2, rotating cylinder 2 is a circular cylinder, the side of rotating cylinder 2 equidistantly open distribution cavity 3 outside rotating cylinder 2, the end surface of installation cavity 3 is provided with sliding groove 4, the inside of sliding groove 4 is slidably installed with first moving rod 5, one end of first moving rod 5 is fixedly installed with extrusion head 6 corresponding to the inside of installation cavity 3, the end of first moving rod 5 away from extrusion head 6 is fixedly installed with guide block 8 corresponding to the inside of rotating cylinder 2, guide block 8 is an obtuse triangle, the position of the inclined surface of guide block 8 and the position of the inclined surface of extrusion block 10 correspond to each other, the end surface of extrusion head 6 is fixedly installed with spring 7, the end of spring 7 away from extrusion head 6 is fixedly installed in the inside end surface of installation cavity 3, the inside of rotating cylinder 2 is provided with a drive structure for extruding guide block 8, the outside of rotating cylinder 2 is slidably installed with limiting sliding block 18, when using, the outer cylinder is first sleeved outside rotating cylinder 2, the position of the outer cylinder is limited by limiting sliding block 18, guide block 8 drives first moving rod 5 and extrusion head 6 to stretch out from the inside of installation cavity 3 to expand the inner wall of the outer cylinder, in the process of processing, the inside of the outer cylinder is supported by several extrusion heads 6 distributed on rotating cylinder 2;

[0025] The drive structure includes a mounting box 11 fixedly installed in the inside of rotating cylinder 2, the inside of mounting box 11 is provided with a fixed power supply, the side of mounting box 11 is fixedly installed with telescopic rod 12, the input end of telescopic rod 12 is fixedly connected with the output end of the power supply in the inside of mounting box 11, the output end of telescopic rod 12 is fixedly installed with second moving rod 9, the outside of second moving rod 9 is fixedly installed with extrusion block 10 corresponding to the position of guide block 8, extrusion block 10 is a circular ring with a circular truncated cone shape, the battery in the inside of mounting box 11 supplies power to telescopic rod 12, telescopic rod 12 drives second moving rod 9 to move, second moving rod 9 drives extrusion block 10 to move, extrusion block 10 extrudes guide block 8 to move, the inside of rotating cylinder 2 is symmetrically provided with two installation grooves 13 corresponding to the position of mounting box 11, installation groove 13 is slidably installed with installation block 14 in the inside, one end of installation block 14 is fixedly installed on the side of mounting box 11, the side of installation groove 13 is provided with first guide hole 15, the side of installation block 14 is provided with first threaded hole 16 corresponding to the position of first guide hole 15, first guide hole 15 is screw-connected with first locking threaded column 17 in the inside, first locking threaded column 17 penetrates through first threaded hole 16 to be arranged, the movement of installation block 14 is fixed by first locking threaded column 17, so that the movement of mounting box 11 is fixed in one step;

[0026] The outer side of the rotating cylinder 2 is provided with a sliding groove 19, the inner side of a limiting sliding block 18 is fixedly provided with a moving sliding block 20 corresponding to the position of the sliding groove 19, the moving sliding block 20 is slidingly installed in the inside of the sliding groove 19, the outer side of the limiting sliding block 18 is provided with a second threaded hole 21 corresponding to the position of the moving sliding block 20, the second threaded hole 21 penetrates the limiting sliding block 18 and the moving sliding block 20, a second locking threaded column 22 is threadedly connected in the inside of the second threaded hole 21, the movement of the limiting sliding block 18 is limited by tightening the second locking threaded column 22, the end face of the rotating cylinder 2 is equidistantly provided with a second guide hole 24, the output end of the rotating motor 1 is fixedly provided with a connecting flange 23, the end face of the connecting flange 23 is provided with a third threaded hole 25 corresponding to the position of the second guide hole 24, a third locking threaded column 26 is threadedly connected in the inside of the second guide hole 24, the third locking threaded column 26 penetrates the third threaded hole 25 and is arranged, and the rotating cylinder 2 is fixedly connected to the end face of the connecting flange 23 through the third locking threaded column 26.

[0027] The working principle of the utility model is as follows:

[0028] In use, the outer cylinder is first sleeved on the outer side of the rotating cylinder 2, the position of the outer cylinder is limited through the limiting sliding block 18, the guide block 8 is extruded through the driving structure, the guide block 8 drives the first moving rod 5 and the extrusion head 6 to stretch out from the inside of the installation cavity 3 to expand the inner wall of the outer cylinder, the inside of the outer cylinder is integrally supported through the plurality of extrusion heads 6 distributed on the rotating cylinder 2 in the process of machining, the telescopic rod 12 is powered through the battery in the installation box 11, the second moving rod 9 is driven to move by the telescopic rod 12, the extrusion block 10 is driven to move by the second moving rod 9, the extrusion block 10 extrudes the guide block 8 to move, the movement of the installation block 14 is fixed through the first locking threaded column 17, thereby the movement of the installation box 11 is fixed in one step, the movement of the limiting sliding block 18 is limited through the second locking threaded column 22 being tightened, and the rotating cylinder 2 is fixedly connected to the end face of the connecting flange 23 through the third locking threaded column 26.

[0029] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification only illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An outer cylinder machining center tooling, comprising a rotary motor (1), the output end of the rotary motor (1) is provided with a detachable rotating cylinder (2), the rotating cylinder (2) is a circular cylinder, characterized in that: The side of the rotating cylinder (2) is equidistantly provided with mounting cavities (3) distributed outside the rotating cylinder (2), the end face of the mounting cavity (3) is provided with a sliding groove (4), the first moving rod (5) is slidingly installed in the sliding groove (4), one end of the first moving rod (5) is fixedly installed with an extrusion head (6) corresponding to the inside of the mounting cavity (3), the end of the first moving rod (5) away from the extrusion head (6) is fixedly installed with a guide block (8) corresponding to the inside of the rotating cylinder (2), the end face of the extrusion head (6) is fixedly installed with a spring (7), the end of the spring (7) away from the extrusion head (6) is fixedly installed on the inside end face of the mounting cavity (3), the inside of the rotating cylinder (2) is provided with a drive structure for extruding the guide block (8), and the outside of the rotating cylinder (2) is slidingly installed with a limiting sliding block (18).

2. The outer cylinder machining center tooling center of claim 1, wherein: The drive structure comprises a mounting box (11) fixedly installed in the inside of the rotating cylinder (2), the inside of the mounting box (11) is provided with a fixed power supply, the side of the mounting box (11) is fixedly installed with an extension rod (12), the input end of the extension rod (12) is fixedly connected with the output end of the power supply in the inside of the mounting box (11), the output end of the extension rod (12) is fixedly installed with a second moving rod (9), the outside of the second moving rod (9) is fixedly installed with an extrusion block (10) corresponding to the position of the guide block (8), and the extrusion block (10) is a circular ring in the shape of a circular truncated cone.

3. The outer cylinder machining center tooling of claim 2, wherein: The inside of the rotating cylinder (2) is symmetrically provided with two mounting grooves (13) corresponding to the position of the mounting box (11), the mounting groove (13) is slidingly installed with a mounting block (14), one end of the mounting block (14) is fixedly installed on the side of the mounting box (11), the side of the mounting groove (13) is provided with a first guide hole (15), the side of the mounting block (14) is provided with a first threaded hole (16) corresponding to the position of the first guide hole (15), the inside of the first guide hole (15) is screw-connected with a first locking threaded column (17), and the first locking threaded column (17) penetrates through the first threaded hole (16) and is arranged.

4. The outer cylinder machining center tooling of claim 1, wherein: The outside of the rotating cylinder (2) is provided with a sliding groove (19), the inside of the limiting sliding block (18) is fixedly installed with a moving sliding block (20) corresponding to the position of the sliding groove (19), the moving sliding block (20) is slidingly installed in the inside of the sliding groove (19), the outside of the limiting sliding block (18) is provided with a second threaded hole (21) corresponding to the position of the moving sliding block (20), the second threaded hole (21) penetrates through the limiting sliding block (18) and the moving sliding block (20), and the inside of the second threaded hole (21) is screw-connected with a second locking threaded column (22).

5. The outer cylinder machining center tooling of claim 1, wherein: The end face of the rotating cylinder (2) is equidistantly provided with a second guide hole (24), the output end of the rotating motor (1) is fixedly installed with a connecting flange (23), the end face of the connecting flange (23) is provided with a third threaded hole (25) corresponding to the position of the second guide hole (24), the inside of the second guide hole (24) is screw-connected with a third locking threaded column (26), and the third locking threaded column (26) penetrates through the third threaded hole (25) and is arranged.

6. The outer cylinder machining center tooling of claim 1, wherein: The guide block (8) is an obtuse triangle, and the position of the inclined surface of the guide block (8) corresponds to the position of the inclined surface of the extrusion block (10).