Cylindrical part batch flat square milling tool

By designing a tooling system for batch milling flat square cylindrical parts, and utilizing a combination of base, pressure plate, and clamping unit, the problem of low single-piece processing efficiency was solved, enabling simultaneous clamping and processing of multiple workpieces, thus improving production efficiency.

CN224129170UActive Publication Date: 2026-04-17CHENGDU KAOSITE AXEL MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-07
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

In the existing technology, when machining a flattened plane on the end face of a cylindrical workpiece, a single-piece machining method is used, resulting in low machining efficiency.

Method used

A tooling for batch milling flattened square cylindrical parts was designed, including a base, a pressure plate, and a clamping unit. Through the cooperation of a sliding groove and a screw, multiple workpieces can be clamped and fixed, thereby improving processing efficiency.

Benefits of technology

It enables simultaneous clamping and processing of multiple workpieces, improving processing efficiency and making it suitable for mass production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a cylindrical part batch flat square milling tool which comprises a base, a pressing unit and a plurality of pressing plates, and the base is used for being installed on an operation table top; a notch used for making contact with a workpiece is formed in the side, making contact with the workpiece, of the pressing plate. A sliding groove is formed in the pressing block base, the pressing plates are arranged in the sliding groove in a sliding mode, and a clamping area is formed between every two adjacent pressing blocks. The base is further provided with the pressing unit, and the pressing unit is used for being in contact with the pressing plate close to one side of the pressing unit and pushing the pressing plate to move to fix the pressing plate. The pressing unit comprises a pressing block seat and a screw rod, the pressing block seat is fixedly arranged on the base, a threaded hole is formed in the pressing block seat, and the screw rod is matched with the threaded hole. According to the multi-workpiece clamping device, multiple workpieces can be effectively clamped and fixed, cylindrical parts can be processed in batches, and the machining efficiency of the workpieces is improved.
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Description

Technical Field

[0001] This utility model relates to the field of tooling and fixture technology, specifically to a tooling for batch milling flat square cylindrical parts. Background Technology

[0002] In machining, it is necessary to machine flat square planes on the end faces of special cylindrical workpieces. In the existing technology, the workpiece is directly clamped and fixed using a three-grip chuck. Only one workpiece can be processed at a time, and after processing one workpiece, the machine needs to be stopped to replace the new workpiece. The single-piece processing method results in low overall processing efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a tooling for batch milling flattened square cylindrical parts, which can effectively clamp and fix multiple workpieces, realize batch processing of cylindrical parts, and improve the processing efficiency of workpieces.

[0004] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0005] A tooling for batch milling flattened square cylindrical parts includes:

[0006] A base for mounting on a work surface;

[0007] Several pressure plates, with slots for contacting the workpiece on the side of the pressure plates;

[0008] The pressure block base is provided with a sliding groove, and several pressure plates are slidably disposed in the sliding groove, forming a clamping area between adjacent pressure blocks; a clamping unit is also provided on the base, which is used to contact the pressure plate near the side of the clamping unit and push the pressure plate to move to fix the pressure plate.

[0009] The clamping unit includes a pressure block seat and a screw. The pressure block seat is fixedly mounted on the base and has a threaded hole. The screw engages with the threaded hole.

[0010] Furthermore, the clamping unit also includes a pressure block, which has a cylindrical structure and a stepped end of the screw that extends into the pressure block.

[0011] Preferably, the screw end and the pressure block are rotatably connected by a bearing or bushing.

[0012] Furthermore, the groove is a V-shaped groove.

[0013] The base has a sliding guide plate arranged in parallel, and a baffle is provided on one side of the sliding guide plate. The sliding guide plate and the baffle form the sliding groove.

[0014] Furthermore, the sliding guide plate is provided with a first sliding groove on the side near the pressure plate, and a first protrusion is provided on the side of the pressure plate for sliding cooperation with the first sliding groove.

[0015] The first groove is a dovetail groove, and the first protrusion matches the shape of the first groove.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] This utility model mainly consists of a base, several pressure plates, and a clamping unit. In actual use, the base is fixed on the milling machine worktable, and then the position between adjacent pressure plates is adjusted. Then, the workpieces are placed one by one in the clamping area formed between the adjacent pressure plates. Then, the pressure plates are moved so that they come into contact with the workpieces. Finally, the clamping unit fixes the pressure plates, so that the workpieces are fixed after the pressure plates move. In this way, multiple workpieces can be clamped at the same time, realizing batch processing of cylindrical parts and improving the processing efficiency of workpieces. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0020] Figure 2 This is a half-sectional view of the present invention.

[0021] Figure 3 This utility model Figure 1 Top view.

[0022] Figure label:

[0023] 101 Base, 102 Clamping unit, 103 Clamping block seat, 104 Screw, 105 Clamping plate, 106 One-way clamping plate, 107 Two-way clamping plate, 108 Workpiece, 109 Groove, 110 Slide groove, 111 Clamping area, 112 Sliding guide plate, 113 Baffle, 114 First slide groove, 115 First protrusion, 116 Clamping block. Detailed Implementation

[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.

[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0027] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0028] In this embodiment of the invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.

[0030] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.

[0031] See Figures 1-3 This embodiment discloses a tooling structure, specifically a tooling for batch milling flat square cylindrical parts, including a base 101, a clamping unit 102 and several pressure plates 105. The base 101 is used to be installed on the operating table. The pressure plate 105 has a slot 109 for contacting the workpiece 108 on the side that contacts the workpiece 108.

[0032] The base 101 is provided with a sliding groove 110, and several pressure plates 105 are slidably disposed in the sliding groove 110, forming a clamping area 111 between adjacent pressure blocks 116; the base 101 is also provided with the pressing unit 102, which is used to contact the pressure plate 105 near the side of the pressing unit 102 and push the pressure plate 105 to move to fix the pressure plate 105.

[0033] This utility model mainly consists of a base 101, several pressure plates 105, and a clamping unit 102. In actual use, the base 101 is fixed on the milling machine worktable, and then the position between adjacent pressure plates 105 is adjusted. Then, the workpieces 108 are placed one by one in the clamping area 111 formed between adjacent pressure plates 105. Then, the pressure plates 105 are moved so that the pressure plates 105 come into contact with the workpieces 108. Finally, the pressure plates 105 are fixed by the clamping unit 102, so that the workpieces 108 are fixed after the pressure plates 105 are moved. In this way, multiple workpieces 108 can be clamped at the same time, realizing batch processing of cylindrical parts and improving the processing efficiency of workpieces 108.

[0034] The clamping unit 102 includes a clamping block seat 103 and a screw 104. The clamping block seat 103 is fixedly mounted on the base 101 and has a threaded hole. The screw 104 engages with the threaded hole. The position of the screw 104 is adjusted by rotating it, so that the screw 104 can contact the pressure plate 105 and drive the pressure plate 105, thereby clamping and fixing the workpiece 108.

[0035] Furthermore, in a preferred embodiment, the clamping unit 102 further includes a clamping block 116, which has a cylindrical structure and a stepped end to the screw 104 extending into the clamping block 116. The clamping block 116 increases the contact area with the pressure plate 105, resulting in more uniform force distribution on the clamping block 116.

[0036] In some preferred embodiments, the end of the screw 104 and the pressure block 116 are rotatably connected via bearings or bushings. This allows the pressure block 116 to rotate at the end of the screw 104, reducing wear on the screw 104 during rotation.

[0037] Furthermore, the slot 109 is a V-shaped slot, which can better fix the workpiece 108.

[0038] Furthermore, in some specific implementation cases, a protective pad is provided inside the slot 109. The protective pad is made of hard rubber material, which can protect the side of the workpiece 108 in actual use and avoid damage to the workpiece 108 during clamping and fixing.

[0039] A sliding guide plate 112 is arranged parallel to the base 101, and a baffle 113 is provided on one side of the sliding guide plate 112. The sliding guide plate 112 and the baffle 113 form the sliding groove 110.

[0040] Furthermore, the sliding guide plate 112 is provided with a first sliding groove 114 on the side near the pressure plate 105, and a first protrusion 115 is provided on the side of the pressure plate for sliding cooperation with the first sliding groove 114.

[0041] The first groove 114 is a dovetail groove, and the first protrusion 115 matches the shape of the first groove 114. This makes the pressure plate more stable when moving and makes the pressure plate 105 slide more smoothly in the groove 110.

[0042] In actual use, the pressure plate 105 with a groove 109 on one side is a one-way pressure plate 106, and the pressure plate 105 with grooves 109 on both sides is a two-way pressure plate 107. The one-way pressure plate 106 is located at both ends of the slide groove.

[0043] Furthermore, in actual use, the pressure plate 105 is provided with mounting holes, and a reset component is provided in the mounting holes. The reset component is a spring or an elastic block. Under the action of the reset component, the adjacent pressure plates 105 can be reset after the clamping unit 102 is removed, which facilitates the picking and placing of the workpiece 108. After being squeezed, the reset component will be hidden in the mounting hole. After the pressure plate 105 is no longer under force, the reset component can reset and push the pressure plate 105 to move.

[0044] Furthermore, in actual use, the bottom of the base 101 is provided with a slag discharge groove, which can discharge the chips generated during milling. In actual use, there are two slag discharge grooves arranged in parallel, forming a support area between them for placing the workpiece 108.

[0045] In practical use, this invention allows multiple parts to be processed (workpieces 108) to be installed between a one-way pressure plate 106 and a two-way pressure plate 107. A robust frame structure is formed by the baffle 113, the one-way pressure plate 106, and the two-way pressure plate 107. The screw 104 presses against the pressure plate 105, transmitting clamping force to the one-way pressure plate 106 and the two-way pressure plate 107, thus reliably clamping each part. When using the fixture, it is secured to the milling machine worktable using the base 101 and bolts. The relative position of the cutting tools is adjusted. Before clamping the parts, they are pre-tightened, then each pre-tightened part is gently tapped firmly with a copper rod. Finally, the pressure block 116 is tightened again to clamp all parts, allowing for processing. This invention enables the simultaneous clamping and processing of multiple identical parts, resulting in high production efficiency and facilitating mass production.

[0046] Although preferred embodiments of the present invention have been described, those skilled in the art, upon learning the basic inventive concept, can make other changes and modifications to these embodiments. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments as well as all changes and modifications falling within the scope of the present invention.

[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A cylindrical part batch flat milling tooling, characterized in that, include: A base for mounting on a work surface; Several pressure plates, with slots for contacting the workpiece on the side of the pressure plates; The pressure block base is provided with a sliding groove, and several pressure plates are slidably disposed in the sliding groove, forming a clamping area between adjacent pressure blocks; a clamping unit is also provided on the base, which is used to contact the pressure plate near the side of the clamping unit and push the pressure plate to move to fix the pressure plate.

2. The cylindrical part batch flat milling tooling of claim 1, wherein: The clamping unit includes a pressure block seat and a screw. The pressure block seat is fixedly mounted on the base and has a threaded hole. The screw engages with the threaded hole.

3. The cylindrical part batch flat milling tooling of claim 2, wherein: The clamping unit also includes a pressure block, which has a cylindrical structure and a stepped end of the screw that extends into the pressure block.

4. The cylindrical part batch flat milling tooling of claim 3, wherein: The screw end and the pressure block are rotatably connected through bearings or bushings.

5. The cylindrical part batch flat milling tooling of any one of claims 1-4, wherein: The groove is a V-shaped groove.

6. The cylindrical part batch flat milling tooling of any one of claims 1-4, wherein: A sliding guide plate is arranged parallel to the base, and a baffle is provided on one side of the sliding guide plate. The sliding guide plate and the baffle form the sliding groove.

7. The cylindrical part batch flat milling tooling of claim 6, wherein: The sliding guide plate has a first sliding groove on the side near the pressure plate, and a first protrusion on the side of the pressure plate for sliding cooperation with the first sliding groove.

8. The cylindrical part batch flat milling tooling of claim 6, wherein: The first groove is a dovetail groove, and the first protrusion matches the shape of the first groove.