Thin-walled cylinder part tool

By designing tooling for thin-walled cylindrical parts with mandrels and filling cylinders, the problems of frequent clamping and insufficient rigidity were solved, achieving efficient and stable clamping and wide applicability, and improving machining accuracy and equipment applicability.

CN223811817UActive Publication Date: 2026-01-20SHANXI NORTH MACHINE BUILDING
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Patent Information

Application Number
CN202520317152.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-20
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

The tooling for thin-walled cylindrical parts on the market requires frequent clamping, which increases the labor intensity of workers, leads to wear and deformation of parts, affects machining accuracy and efficiency, and insufficient rigidity leads to increased vibration and tool wear.

Method used

A tooling system comprising a mandrel and a filling cylinder was designed. The mandrel is inserted into both ends of the filling cylinder and equipped with a positioning ring and an arc-shaped support plate to increase stability. The filling cylinder is filled with parts to improve rigidity. The design of the arc-shaped support plate and fixing hoop enables quick connection and stable clamping, reduces the number of clamping operations, and enhances machining stability.

Benefits of technology

It reduces the number of clamping operations, improves machining efficiency and quality, prevents part vibration, reduces tool wear, and allows the tooling to be used in both vertical and horizontal machining centers, thereby improving machining accuracy and equipment applicability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of machining, and discloses a thin-walled cylinder part tool which comprises two mandrels and a filling cylinder, the two mandrels are connected to the left end and the right end of the filling cylinder in an inserted mode, positioning rings are fixedly installed between the mandrels and the filling cylinder, and arc-shaped supporting plates are arranged at the left end and the right end of the bottom of the filling cylinder. According to the thin-walled cylinder part tool, the mandrels are additionally arranged at the front end and the rear end of the filling cylinder, and the anti-disengaging grooves and the center holes are formed in the middles of the mandrels, so that the thin-walled cylinder part tool can be conveniently fixed by a machine tool, the whole part tool can be driven to rotate, machining in different directions can be achieved, and abrasion to parts caused by too many times of clamping is reduced; and meanwhile, the overall strength of the part can be guaranteed, the part is stable and does not shake in the machining process, tool loss can be reduced, and a user can use the part conveniently.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of machining, especially relates to a thin -walled cylinder class spare frock. BACKGROUND

[0002] The cylinder part frock is a tool or device used for supporting, fixing and processing cylinder parts during production and manufacturing, which is usually made of metal material, simple structure and easy to process, can ensure the stability and accuracy of the parts in the processing process, the main role of the cylinder part frock is to fix and support the cylinder part, through accurate positioning and clamping, prevent the parts from moving in the processing process, so as to ensure the machining precision and product quality.

[0003] Many thin-walled cylinder part frocks on the market fail to fully consider the need to reduce clamping times in design, resulting in frequent clamping operation in the processing process, which not only increases the labor intensity of workers, but also easily causes wear and deformation of parts due to multiple clamping, affects the machining precision and efficiency, and moreover, due to insufficient rigidity of the thin-walled cylinder part itself, some frocks on the market lack sufficient support and fixing measures in design, resulting in easy shaking and deformation of the parts in the processing process, affecting the processing quality, and such shaking may also cause the tool to be worn out, increasing the processing cost, therefore, a thin-walled cylinder part frock is proposed to solve the above problems. SUMMARY

[0004] The technical problem to be solved by the utility model is that many thin-walled cylinder part frocks on the market need frequent clamping operation in the processing process, which not only increases the labor intensity of workers, but also easily causes wear and deformation of parts due to multiple clamping, affecting the machining precision and efficiency, and moreover, due to insufficient rigidity of the thin-walled cylinder part itself, some frocks on the market lack sufficient support and fixing measures in design, resulting in easy shaking and deformation of the parts in the processing process, affecting the processing quality, and such shaking may also cause the tool to be worn out, increasing the processing cost.

[0005] To solve the above technical problems, the specific technical scheme of the utility model is as follows:

[0006] A thin-walled cylinder part frock, including mandrel and filling cylinder, two mandrels are inserted into the left and right ends of the filling cylinder, a positioning ring is fixedly installed between the mandrel and the filling cylinder, and an arc-shaped supporting plate is arranged at the left and right ends of the bottom of the filling cylinder.

[0007] Further, two installation grooves are formed at the front and rear ends of the outer wall of the filling cylinder, and four installation grooves are arranged between the left and right arc-shaped supporting plates.

[0008] Further, two key grooves are arranged in the middle of the top of the filling cylinder, and the two key grooves are arranged between the front and rear two pairs of mounting grooves.

[0009] Further, a anti-off groove is arranged in the middle of the outer wall of the one end of the mandrel away from the filling cylinder, and a center hole is arranged in the middle of the anti-off groove.

[0010] Further, a plurality of fixing holes are arranged in the front and rear outer walls of the arc-shaped supporting plates, and mounting blocks are fixedly installed at the one end of the front and rear outer walls of the arc-shaped supporting plates close to the mounting grooves.

[0011] Further, fixing hoops are arranged above the two arc-shaped supporting plates, mounting holes are arranged in the front and rear ends of the fixing hoops and the surface of the mounting blocks, and fixing bolts are inserted between the fixing hoops and the mounting blocks of the arc-shaped supporting plates.

[0012] The thin-walled cylinder part tool has the following advantages: the mandrel is arranged at the front and rear ends of the filling cylinder, the anti-off groove and the center hole are arranged in the middle of the mandrel, the machine tool can be used to fix the mandrel and drive the whole part tool to rotate, different directions can be machined, the abrasion of the part caused by excessive clamping times is reduced, the efficiency and the quality are improved, the use of the filling cylinder filled in the part to be machined can guarantee the strength of the whole part, the part is stable and does not shake, the abrasion of the cutter is reduced, the equipment for machining the part is more extensive, the part can be machined by the vertical machining center and the horizontal machining center, and the user is facilitated to use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a structural top schematic view of the utility model;

[0015] Fig. 3 It is a structural side schematic view of the utility model.

[0016] In the drawing: 1, mandrel; 2, filling cylinder; 3, positioning ring; 4, arc-shaped supporting plate; 5, mounting groove; 6, anti-off groove; 7, center hole; 8, fixing hole; 9, mounting block; 10, fixing hoop; 11, fixing bolt. DETAILED DESCRIPTION

[0017] In order to better understand the purpose, structure and function of the utility model, the utility model will be further described in detail in combination with the drawings.

[0018] Please refer to Figs. 1-3The utility model provides a kind of thin-walled cylinder class part frock, including mandrel 1 and filling cylinder 2, two mandrel 1 are inserted in filling cylinder 2 left and right two ends, mandrel 1 as the main support component of frock, insertion is in the left and right two ends of filling cylinder 2, for positioning and fixed the thin-walled cylinder class part to be processed, the insertion design of mandrel 1 realizes the quick connection and stable clamping of frock and part, reduces the clamping times, improves processing efficiency, filling cylinder 2 is used to fill the inner cylinder of processing part, and the strength and rigidity of filling cylinder 2 ensure the stability in processing process, prevent the deformation and shaking of part, positioning ring 3 is fixedly installed between mandrel 1 and filling cylinder 2, positioning ring 3 is used for accurately positioning the position of mandrel 1 in filling cylinder 2, ensure the coaxiality and position accuracy between mandrel 1 and filling cylinder 2, to improve processing precision and part quality, arc-shaped supporting plate 4 is provided at left and right ends of filling cylinder 2 bottom, and arc-shaped supporting plate 4 is used to support and fix frock, prevent frock from shaking and displacement in working process, the design of arc-shaped supporting plate 4 increases the contact area between frock and machine tool workbench, improves the stability of frock, meanwhile, fixed hole 8 and mounting block 9 on arc-shaped supporting plate 4 provide convenience for the installation of fixed hoop 10, further enhance the stability of frock.

[0019] In the embodiment, two installation grooves 5 are formed in the front and rear ends of the outer wall of the filling cylinder 2, and four installation grooves 5 are arranged between the left and right arc-shaped supporting plates 4. The installation grooves 5 are used to install or connect other components, so that the frock can be flexibly connected with different types of machine tools or processing equipment, thereby expanding the use range of the frock. Two key grooves are formed in the middle of the top of the filling cylinder 2, and the two key grooves are arranged between the front and rear pairs of installation grooves 5.

[0020] In the embodiment, a anti-dropping groove 6 is formed in the middle of the outer wall of the end of the mandrel 1 away from the filling cylinder 2, and a center hole 7 is formed in the middle of the anti-dropping groove 6. The anti-dropping groove 6 is used to prevent the mandrel from falling out of the filling cylinder during processing, and the center hole 7 is arranged in the middle of the anti-dropping groove 6 to facilitate the fixation of the machine tool.

[0021] In the embodiment, a plurality of fixed holes 8 are formed in the front and rear outer walls of the arc-shaped supporting plate 4, and a mounting block 9 is fixedly installed at one end of the front and rear outer walls of the arc-shaped supporting plate 4 close to the installation groove 5. The fixed holes 8 are used to install components such as fixed hoops 10, and the mounting block 9 is fixedly installed at one end of the front and rear outer walls of the arc-shaped supporting plate 4 close to the installation groove 5 to support and fix the fixed hoops 10. The design of the fixed holes 8 and the mounting block 9 provides convenience and support points for the installation of the fixed hoops 10, and enhances the connection strength between the arc-shaped supporting plate 4 and the fixed hoops 10.

[0022] In the embodiment, the two arc-shaped supporting plates 4 are provided with the fixing hoops 10 above, the fixing hoops 10 are provided with mounting holes at the front and rear ends and the surface of the mounting blocks 9, the two fixing hoops 10 and the mounting blocks 9 on the arc-shaped supporting plates 4 are both inserted with the fixing bolts 11, the fixing hoops 10 are arranged above the two arc-shaped supporting plates 4 and are connected and fixed with the mounting blocks 9 on the arc-shaped supporting plates 4 through the fixing bolts 11, and the fixing bolts 11 are inserted in the mounting holes between the fixing hoops 10 and the mounting blocks 9 to realize the fastening effect.

[0023] Although the embodiments of the present application are described in combination with the drawings, a number of modifications and improvements can be made by those skilled in the art without departing from the principles of the present application, and these should be considered to belong to the protection scope of the present application.

Claims

1. A thin-walled cylindrical part tooling, characterized by, Including the core axle (1) with the filling cylinder (2), both the core axle (1) is inserted in the filling cylinder (2) left and right two ends, the core axle (1) with the filling cylinder (2) between both are fixedly installed with the location ring (3), the filling cylinder (2) bottom left and right two ends are all provided with arc supporting plate (4).

2. The thin-walled cylindrical part tooling of claim 1, wherein: The outer wall of the filling cylinder (2) is provided with two installation grooves (5) at the front and rear ends, and four installation grooves (5) are arranged between the left and right arc supporting plates (4).

3. The thin-walled cylindrical part tooling of claim 1, wherein: Two key grooves are formed in the middle of the top of the filling cylinder (2), and two key grooves are arranged between the front and rear pairs of installation grooves (5).

4. The thin-walled cylindrical part tooling of claim 1, wherein: The outer wall of the core shaft (1) is provided with an anti-drop groove (6) in the middle of the end away from the filling cylinder (2), and a center hole (7) is formed in the middle of the anti-drop groove (6).

5. The thin-walled cylindrical part tooling of claim 2, wherein: A plurality of fixing holes (8) are formed in the front and rear outer walls of the arc supporting plate (4), and a mounting block (9) is fixedly installed at one end of the front and rear outer walls of the arc supporting plate (4) close to the installation groove (5).

6. The thin-walled cylindrical part tooling of claim 1, wherein: Two fixing hoops (10) are arranged above the arc supporting plates (4), mounting holes are formed in the front and rear ends of the fixing hoops (10) and the surface of the mounting block (9), and fixing bolts (11) are inserted between the two fixing hoops (10) and the mounting block (9) on the arc supporting plate (4).