Clamp for vertical milling

By designing assembled end mill fixtures, the structure of the card block, rubber pad and threaded rod is used to solve the problem of falling off due to the untight clamping of the end mill, achieving more stable clamping and convenient installation and replacement, improving Safety and convenience of processing.

CN222344304UActive Publication Date: 2025-01-14XIAN LIANGXIN PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202421057511.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-15
Publication Date
2025-01-14
Estimated Expiration
2034-05-15

AI Technical Summary

Technical Problem

The end milling cutter is prone to fall off due to the untight clamping of the fixture during the milling process, resulting in the scrapping of the workpiece, and the fixed installation of traditional fixtures is inconvenient for use and replacement.

Method used

A assembled end mill fixture including chassis, fixed seat, movable seat, threaded rod, card slot and card block are designed to achieve a structure in which the card block is embedded in the card slot, rubber pad shock absorption and threaded rod fastening ring to achieve more Stable clamping and easy installation and removal.

Benefits of technology

Provides more stable milling cutter clamping, prevents falloff and makes the fixture easy to install and replace, improving convenience and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222344304U_ABST
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Abstract

The clamp comprises a base plate, a fixed seat is fixedly installed at the upper end of the base plate, a movable seat is movably installed on one side of the fixed seat, threaded rods are movably installed on the two sides of the fixed seat, installation grooves are formed in the fixed seat and the movable seat, and clamping columns are fixedly installed at the bottom ends of the installation grooves. According to the milling cutter clamp, the more stable milling cutter clamp is arranged, the clamping blocks are fixedly installed on the two sides of the milling cutter, the clamp is of an assembled type, the clamping blocks on the two sides of the milling cutter are clamped and embedded into the clamping grooves in the clamp during installation, the clamping blocks are fixed in the clamp when passing through the bolts at the upper ends of the clamping grooves, and the rubber is installed on the outer side of the clamp on one side and clamped and embedded into the clamp on the other side; and the threaded rods on the two sides are rotated to enable the clamps on the two sides to be tightly connected together, the fastening rings are fixedly installed at one ends of the threaded rods, the threaded rods are rotated to be in fastening connection with the fastening rings, clamping of the clamps by the two sides is increased, and the milling cutter is prevented from falling off in the using process.
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Description

Technical Field

[0001] The utility model belongs to the technical field of vertical milling fixtures, in particular to a fixture for vertical milling. Background Art

[0002] End mills are the most commonly used milling cutters on CNC machine tools. End mills have cutting blades on the cylindrical surface and end face, which can be used for cutting at the same time or separately. They are mainly used for plane milling, groove milling, step milling and profile milling.

[0003] During the milling process, the end mill may sometimes gradually extend out of the tool holder or even fall out completely, causing the workpiece to be scrapped. This is mainly because the fixture does not hold the milling cutter tightly, and most fixture milling machines are fixedly installed, which is not convenient for clamping and use. Utility Model Content

[0004] In order to solve the above problems, the utility model aims to provide a fixture for end milling.

[0005] To achieve the above-mentioned purpose, the utility model proposes a fixture for vertical milling, including a chassis, a fixed seat is fixedly installed on the upper end of the chassis, a movable seat is movably installed on one side of the fixed seat, threaded rods are movably installed on both sides of the fixed seat, mounting grooves are provided inside the fixed seat and the movable seat, a clamping column is fixedly installed on the bottom end of the mounting groove, clamping grooves are provided on both sides of the mounting groove, a milling cutter is movably installed inside the mounting groove, and clamping blocks are fixedly installed on both sides of the milling cutter.

[0006] Preferably, mounting rings are fixedly mounted on both sides of the chassis, a stabilizing plate is fixedly mounted on the upper end of the chassis, and the fixing seat is fixedly connected to the stabilizing plate.

[0007] Preferably, a rubber pad is fixedly installed on the inner side of the movable seat, and an embedding groove that matches the size of the rubber pad is fixedly opened on the inner side of the fixed seat.

[0008] Preferably, stabilizing blocks are fixedly mounted on both sides of the fixed seat and the movable seat, the threaded rod runs through the interior of the stabilizing block, and a plurality of fastening bolts are movably mounted on the upper ends of the fixed seat and the movable seat.

[0009] Preferably, a connecting block is fixedly mounted on the lower end of the movable seat, and a sliding rod is movably mounted inside the connecting block.

[0010] Preferably, a fastening ring is fixedly mounted on the side of the stabilizing block, the threaded rod passes through the interior of the fastening ring, and the threaded rod and the fastening ring are rotatably connected via threads.

[0011] The vertical milling fixture proposed by the utility model can bring the following beneficial effects:

[0012] 1. The utility model provides a more stable milling cutter clamp, and blocks are fixedly installed on both sides of the milling cutter. The clamp is an assembled type. When installing, the blocks on both sides of the milling cutter are embedded in the clamping grooves inside the clamp, and the blocks are fixed inside by bolts at the upper ends of the clamping grooves. Then, the clamps on both sides clamp the milling cutter, and a rubber card is installed on the outer side of the clamp on one side and embedded in the inside of the clamp on the other side for shock absorption. The threaded rods on both sides are rotated to tightly connect the clamps on both sides. A fastening ring is fixedly installed on one end of the threaded rod. The threaded rod is rotated to fasten the fastening ring, thereby increasing the clamping of the clamps on both sides to prevent the milling cutter from falling off when in use.

[0013] 2. The utility model provides a clamp which is convenient for disassembly and installation. A plurality of fixing rings are fixedly installed on both sides of the clamp. When in use, the clamp is fixed to the milling machine by bolts. The clamp is modular, which is convenient for installation and use. At the same time, it can be quickly replaced when damaged, thereby increasing the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0015] In the attached picture:

[0016] Figure 1 It is a front view structural schematic diagram of the utility model.

[0017] Figure 2 It is a side structural schematic diagram of the utility model.

[0018] Figure 3 It is a cross-sectional structural schematic diagram of the utility model.

[0019] In the figure: 1. chassis; 2. mounting ring; 3. fixed seat; 4. milling cutter; 5. movable seat; 6. stabilizing plate; 7. rubber pad; 8. clamping block; 9. stabilizing block; 10. threaded rod; 11. connecting block; 12. sliding rod; 13. mounting groove; 14. clamping column; 15. clamping groove; 16. fastening bolt; 17. embedding groove; 18. fastening ring. DETAILED DESCRIPTION

[0020] In order to more clearly illustrate the overall concept of the present invention, a detailed description is given below in the form of examples in conjunction with the accompanying drawings.

[0021] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "axial", "radial", "circumferential" and the like indicating orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0022] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] In the present utility model, unless otherwise clearly specified and limited, the first feature "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. In the description of this specification, the description of reference terms "one scheme", "some schemes", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the scheme or example are included in at least one scheme or example of the present utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same scheme or example. Moreover, the specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more schemes or examples.

[0025] like Figure 1 to Figure 3As shown, an embodiment of the utility model proposes a fixture for vertical milling, including a chassis 1, a fixed seat 3 is fixedly installed on the upper end of the chassis 1 for stable clamping, a movable seat 5 is movably installed on one side of the fixed seat 3 for easy movable disassembly and installation, threaded rods 10 are movably installed on both sides of the fixed seat 3 for movable adjustment and clamping, mounting grooves 13 are provided inside the fixed seat 3 and the movable seat 5 for easy installation of the milling cutter 4, a clamping column 14 is fixedly installed at the bottom end of the mounting groove 13, and clamping grooves 15 are provided on both sides of the mounting groove 13 to increase the stability of the installation, a milling cutter 4 is movably installed inside the mounting groove 13, and clamping blocks 8 are fixedly installed on both sides of the milling cutter 4 for embedded installation to make the installation more stable.

[0026] In this embodiment, mounting rings 2 are fixedly installed on both sides of the chassis 1 to facilitate fixed connection with the milling machine, a stabilizing plate 6 is fixedly installed on the upper end of the chassis 1 to increase the strength of use, and the fixed seat 3 is fixedly connected to the stabilizing plate 6. A rubber pad 7 is fixedly installed on the inner side of the movable seat 5 to improve the shock absorption effect, and an embedding groove 17 that matches the size of the rubber pad 7 is fixedly opened on the inner side of the fixed seat 3 to increase the tightness of the connection.

[0027] In this embodiment, stabilizing blocks 9 are fixedly installed on both sides of the fixed seat 3 and the movable seat 5, and the threaded rod 10 runs through the inside of the stabilizing block 9 to facilitate rotational connection. A plurality of fastening bolts 16 are movably installed on the upper ends of the fixed seat 3 and the movable seat 5 to increase the fastening effect. A connecting block 11 is fixedly installed on the lower end of the movable seat 5, and a sliding rod 12 is movably installed inside the connecting block 11 to facilitate movable operation. A fastening ring 18 is fixedly installed on the side of the stabilizing block 9, and the threaded rod 10 runs through the inside of the fastening ring 18. The threaded rod 10 and the fastening ring 18 are rotationally connected by threads, which is convenient for rotational fastening connection and increases the tightness of the connection.

[0028] Working principle: first, install the milling cutter 4 into the interior of the fixed seat 3. A mounting groove 13 is provided inside the fixed seat 3. A clamping column 14 is installed at the bottom end of the mounting groove 13, so that the clamping column 14 is embedded in the interior of the milling cutter 4. Blocks 8 are fixedly installed on both sides of the milling cutter 4. Slots 15 are provided on both sides of the mounting groove 13. The clamping block 8 is embedded in the interior of the slot 15. Then, the clamping column 14 is fixed by the fastening bolt 16. The threaded rods 10 on both sides are rotated to move the movable seat 5 on one side toward the fixed seat 3. A rubber pad 7 is fixedly installed on the outer side of the movable seat 5. When connected, the rubber pad 7 is embedded in the interior of the fixed seat 3. A fastening ring 18 is fixedly installed at one end of the threaded rod 10. When the threaded rod 10 is continuously rotated, it is connected with the fastening ring 18, so that the movable seat 5 is stably connected to the fixed seat 3.

[0029] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.

[0030] The above description is only an embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent substitution, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the claims of the present invention.

Claims

1. A fixture for vertical milling, comprising a chassis (1), characterized in that: A fixed seat (3) is fixedly mounted on the upper end of the chassis (1), a movable seat (5) is movably mounted on one side of the fixed seat (3), threaded rods (10) are movably mounted on both sides of the fixed seat (3), mounting grooves (13) are provided inside the fixed seat (3) and the movable seat (5), a clamping column (14) is fixedly mounted at the bottom end of the mounting groove (13), clamping grooves (15) are provided on both sides of the mounting groove (13), a milling cutter (4) is movably mounted inside the mounting groove (13), and clamping blocks (8) are fixedly mounted on both sides of the milling cutter (4).

2. The end milling fixture according to claim 1, characterized in that: Mounting rings (2) are fixedly mounted on both sides of the chassis (1), a stabilizing plate (6) is fixedly mounted on the upper end of the chassis (1), and the fixing seat (3) is fixedly connected to the stabilizing plate (6).

3. The end milling fixture according to claim 1, characterized in that: A rubber pad (7) is fixedly mounted on the inner side of the movable seat (5), and an embedding groove (17) that matches the size of the rubber pad (7) is fixedly opened on the inner side of the fixed seat (3).

4. The end milling fixture according to claim 1, characterized in that: Stabilizing blocks (9) are fixedly mounted on both sides of the fixed seat (3) and the movable seat (5); the threaded rod (10) passes through the interior of the stabilizing block (9); and a plurality of fastening bolts (16) are movably mounted on the upper ends of the fixed seat (3) and the movable seat (5).

5. The end milling fixture according to claim 1, characterized in that: A connecting block (11) is fixedly mounted on the lower end of the movable seat (5), and a sliding rod (12) is movably mounted inside the connecting block (11).

6. The end milling fixture according to claim 4, characterized in that: A fastening ring (18) is fixedly mounted on the side of the stabilizing block (9), the threaded rod (10) passes through the interior of the fastening ring (18), and the threaded rod (10) and the fastening ring (18) are rotatably connected via threads.