Tool clamp of cross-shaped nut seat

By designing a tooling fixture consisting of a fixed base, a fixed clamping plate, a movable clamping plate, and a clamping cylinder, the problem of traditional fixtures being unable to stably clamp cross nut seats has been solved. This enables rapid clamping and adaptability to cross nut seats with different outer diameters, improving machining accuracy and versatility.

CN224073880UActive Publication Date: 2026-04-03JIANGSU YUNZHUO INTELLIGENT EQUIP TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Traditional fixtures are difficult to hold cross nut seats stably, resulting in insufficient machining accuracy and making them unsuitable for cross nut seats with different outer diameters.

Method used

A tooling fixture including a fixed base, a fixed clamping plate, a movable clamping plate, and a clamping cylinder was designed. Through the V-shaped clamping groove and the removable pad, it can achieve quick clamping and stable fixation, and is suitable for cross nut seats with different outer diameters.

Benefits of technology

It improves the machining stability and clamping convenience of the cross nut seat, and enhances the versatility of production and processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224073880U_ABST
    Figure CN224073880U_ABST
Patent Text Reader

Abstract

The utility model discloses a work fixture of a cross nut seat, which comprises a fixed base, a fixed clamping plate, a movable clamping plate and a clamping cylinder, the surface of the fixed base is fixedly connected with the fixed clamping plate, the surface of the fixed clamping plate is provided with a clamping groove, and the movable clamping plate is positioned on the side wall of the fixed clamping plate and is in sliding connection with the fixed base. A sliding seat is fixedly connected to the bottom of the movable clamping plate, a guide sliding groove is formed in the surface of the fixed base, the sliding seat is embedded in the guide sliding groove and slidably connected with the guide sliding groove, the clamping air cylinder is installed on the surface of the fixed base in parallel and located on the left side of the movable clamping plate, and an installation seat is arranged at the joint of the clamping air cylinder and the fixed base. The output end of the clamping air cylinder is fixedly connected with the movable clamping plate. According to the utility model, the fixed base, the fixed clamping plate, the movable clamping plate and the clamping cylinder are utilized to form a tool clamp, so that the cross nut seat can be conveniently and quickly clamped when being machined, and the machining stability of the cross nut seat and the convenience of clamping operation are improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically a tooling fixture for a cross nut seat. Background Technology

[0002] The radial turret milling machine, also known as a radial milling machine, universal milling machine, or turret milling machine, is a lightweight general-purpose metal cutting machine tool with both vertical and horizontal milling functions. It can mill planes, inclined surfaces, grooves, and splines on small and medium-sized parts. It is widely used in industries such as machining, mold making, instruments, and meters.

[0003] Currently, due to the cross-shaped structure of the cross nut seat, traditional fixtures are inconvenient for clamping and fixing the cross nut seat when drilling holes at its ends. This can easily lead to wobbling during machining, resulting in insufficient machining accuracy and causing inconvenience in the processing of the cross nut seat. Therefore, a tooling fixture for the cross nut seat is proposed. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a tooling fixture for a cross nut seat, solving the problems of inconvenience and insufficient stability in clamping cross nut seats using traditional fixtures. This utility model utilizes a fixed base, a fixed clamping plate, a movable clamping plate, and a clamping cylinder to form a tooling fixture, facilitating quick clamping during the processing of cross nut seats, improving the stability of cross nut seat processing and the convenience of clamping operations. By providing replaceable pads on the inner wall of the fixed clamping plate, it is easy to adapt to cross nut seats with different outer diameters, improving the versatility of production and processing.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a tooling fixture for a cross nut seat, comprising a fixed base, a fixed clamping plate, a movable clamping plate, and a clamping cylinder. The fixed clamping plate is fixedly connected to the surface of the fixed base, and a clamping groove is formed on the surface of the fixed clamping plate. The movable clamping plate is located on the side wall of the fixed clamping plate and is slidably connected to the fixed base. A sliding seat is fixedly connected to the bottom of the movable clamping plate. A guide groove is formed on the surface of the fixed base, and the sliding seat is embedded in and slidably connected to the guide groove. The clamping cylinder is installed parallel to the surface of the fixed base and is located on the left side of the movable clamping plate. A mounting seat is provided at the connection between the clamping cylinder and the fixed base, and the output end of the clamping cylinder is fixedly connected to the movable clamping plate.

[0008] As an improvement to the above technical solution, the clamping groove is V-shaped, and the inner wall of the clamping groove is provided with a detachable pad.

[0009] As an improvement to the above technical solution, the clamping groove is provided with longitudinally distributed dovetail grooves, and the back of the pad is provided with an embedded slider.

[0010] As an improvement to the above technical solution, the surface of the fixing plate is provided with a notch, which is located on the center line of the clamping groove.

[0011] As an improvement to the above technical solution, an adjustment groove is provided at the edge of the fixed base, a limiting groove is provided at the connection between the fixed base and the fixed clamping plate, and the bottom of the fixed clamping plate is embedded in the limiting groove and a fastening bolt is provided on its surface.

[0012] (III) Beneficial Effects

[0013] This utility model provides a tooling fixture for a cross nut seat. It has the following advantages:

[0014] This utility model utilizes a fixed base, a fixed clamping plate, a movable clamping plate, and a clamping cylinder to form a tooling fixture, which facilitates quick clamping when machining cross nut seats, improves the stability of cross nut seat machining, and enhances the convenience of clamping operations. By providing replaceable pads on the inner wall of the fixed clamping plate, it is easy to adapt to cross nut seats with different outer diameters, thereby improving the versatility of production and processing. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the structure of this utility model.

[0018] In the diagram: Fixed base-1, Fixed clamping plate-2, Movable clamping plate-3, Clamping cylinder-4, Clamping groove-5, Sliding seat-6, Guide slide groove-7, Mounting seat-8, Pad-9, Dovetail groove-10, Embedded slider-11, Cut groove-12, Adjustment groove-13, Limiting groove-14, Fastening bolt-15. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-3This utility model provides a technical solution: a tooling fixture for a cross nut seat, including a fixed base 1, a fixed clamping plate 2, a movable clamping plate 3, and a clamping cylinder 4. The fixed base 1 is fixedly connected to the fixed clamping plate 2, and the fixed clamping plate 2 has a clamping groove 5 on its surface. The movable clamping plate 3 is located on the side wall of the fixed clamping plate 2 and is slidably connected to the fixed base 1. The bottom of the movable clamping plate 3 is fixedly connected to a sliding seat 6. The fixed base 1 has a guide groove 7 on its surface, and the sliding seat 6 is embedded in the guide groove 7 and slidably connected to the guide groove 7. The clamping cylinder 4 is installed parallel to the surface of the fixed base 1. The clamping cylinder 4 is located on the left side of the movable clamping plate 3. The connection between the clamping cylinder 4 and the fixed base 1 is provided with a mounting seat 8. The output end of the clamping cylinder 4 is fixedly connected to the movable clamping plate 3.

[0021] Further improvements include a V-shaped clamping groove 5, with a detachable pad 9 on the inner wall of the clamping groove 5. This detachable pad 9 on the inner wall of the clamping groove 5 facilitates replacement for cross nut seats of different diameters, improving versatility.

[0022] Further improvements include the following: the clamping groove 5 has longitudinally distributed dovetail grooves 10 inside, and the back of the pad 9 has an embedded slider 11. The dovetail grooves 10 inside the clamping groove 5, together with the embedded slider 11 on the back of the pad 9, facilitate quick and easy replacement of pads 9 of different sizes, improving ease of use and versatility.

[0023] In a further improvement, the surface of the fixing plate 2 is provided with a notch 12, which is located on the center line of the clamping groove 5. By providing a notch 12 on the surface of the fixing plate 2, it is convenient to embed the connecting part of the cross nut seat and improve the stability of clamping the cross nut seat.

[0024] Specifically, the fixed base 1 has an adjustment groove 13 at its edge, and a limiting groove 14 is provided at the connection between the fixed base 1 and the fixed clamping plate 2. The bottom of the fixed clamping plate 2 is embedded in the limiting groove 14 and a fastening bolt 15 is provided on its surface. By providing an adjustment groove 13 at the edge of the fixed base 1, the position of the tooling fixture can be easily adjusted, improving the accuracy during production and processing. By providing a limiting groove 14 on the surface of the fixed base 1, the structural strength of the connection between the fixed clamping plate 2 and the fixed base 1 is improved.

[0025] In the processing of this utility model, the cross nut seat is placed in the notched groove 12 on the surface of the fixed clamping plate 2, so that one longitudinal end of the cross nut seat is placed between the fixed clamping plate 2 and the movable clamping plate 3. By controlling the movement of the clamping cylinder 4, the movable clamping plate 3 is pushed to slide along the guide slide groove 7. The movable clamping plate 3 and the fixed clamping plate 2 are used to clamp and fix the cross nut seat. The position of the tooling fixture is adjusted by the adjustment groove 13 at the edge of the fixed base 1, which facilitates positioning with the processing equipment and improves the stability and convenience of processing the cross nut seat.

[0026] The problem solved by this utility model is that, due to the cross-shaped structure of the cross nut seat, traditional clamps are inconvenient to hold and fix the cross nut seat when drilling holes at the end of the cross nut seat. The cross nut seat is prone to shaking during processing, resulting in insufficient processing accuracy and causing inconvenience to the processing of the cross nut seat. This utility model uses a fixed base 1, a fixed clamping plate 2, a movable clamping plate 3 and a clamping cylinder 4 to form a tooling fixture, which facilitates quick clamping when processing the cross nut seat, improves the stability of the cross nut seat processing and the convenience of clamping operation. By providing a replaceable pad 9 on the inner wall of the fixed clamping plate 2, it is easy to adapt to cross nut seats with different outer diameters, improving the versatility of production and processing.

[0027] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", 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 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 this utility model.

[0028] Furthermore, the terms "first," "second," "third," and "fourth" 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," "second," "third," or "fourth" may explicitly or implicitly include at least one of those features.

[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", 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 or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A tooling fixture for a cross nut seat, comprising a fixed base (1), a fixed clamping plate (2), a movable clamping plate (3), and a clamping cylinder (4), characterized in that: A fixed clamping plate (2) is fixedly connected to the surface of the fixed base (1). A clamping groove (5) is provided on the surface of the fixed clamping plate (2). The movable clamping plate (3) is located on the side wall of the fixed clamping plate (2) and is slidably connected to the fixed base (1). A sliding seat (6) is fixedly connected to the bottom of the movable clamping plate (3). A guide groove (7) is provided on the surface of the fixed base (1). The sliding seat (6) is embedded in the guide groove (7) and is slidably connected to the guide groove (7). The clamping cylinder (4) is installed parallel to the surface of the fixed base (1). The clamping cylinder (4) is located on the left side of the movable clamping plate (3). An installation seat (8) is provided at the connection between the clamping cylinder (4) and the fixed base (1). The output end of the clamping cylinder (4) is fixedly connected to the movable clamping plate (3).

2. The tooling fixture for a cross nut seat according to claim 1, characterized in that: The clamping grooves (5) are V-shaped, and the inner wall of the clamping grooves (5) is provided with a detachable pad (9).

3. The tooling fixture for a cross nut seat according to claim 2, characterized in that: The clamping groove (5) has longitudinally distributed dovetail grooves (10) inside, and the back of the pad (9) has an embedded slider (11).

4. The tooling fixture for a cross nut seat according to claim 1, characterized in that: The surface of the fixing clamp (2) is provided with a notch (12), which is located on the center line of the clamping groove (5).

5. The tooling fixture for a cross nut seat according to claim 1, characterized in that: An adjustment groove (13) is provided at the edge of the fixed base (1), and a limiting groove (14) is provided at the connection between the fixed base (1) and the fixed clamp (2). The bottom of the fixed clamp (2) is embedded in the limiting groove (14) and a fastening bolt (15) is provided on its surface.