Aluminum rod clamp
Patent Information
- Application Number
- CN202522480105.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-24
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-24
AI Technical Summary
[0004]这种用于夹持铝棒的夹具虽然适用性较强,可用于夹持不同直径大小的铝棒,但是该夹具只能用于夹紧铝棒的端部,无法对铝棒的棒身进行有效支撑,导致铝棒另一端由于自身重力向下完全,造成铝棒难以对准后续加工设备的进料口
本实用新型的铝棒夹具,采用托架和压架配合,能够有效夹持铝棒棒身,而且通过滚轮,在铝棒送料时,能够支撑铝棒和引导铝棒进料,提升送料精度和送料效率。
Smart Images

Figure CN224825606U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to aluminum rod processing technology, specifically an aluminum rod clamp. Background Technology
[0002] Aluminum rods are rod-shaped metal materials with aluminum or aluminum alloy as the base material. They are lightweight, corrosion-resistant, and have good thermal conductivity, and are widely used in industrial manufacturing, construction, electronics and other fields.
[0003] Currently, Chinese patent CN108262627B discloses a clamp for holding aluminum bars. It includes a body and cylindrical jaws. The jaws are slidably fixed in a through hole in the body, with one end extending to the outside of the body and the other end abutting against the end face of an adjusting plate. One end of the adjusting plate opposite to the jaws cooperates with a spherical thrust bearing. There are two or more jaws. The sliding of the jaws causes the adjusting plate to swing. The spherical thrust bearing is arranged in a slot in a connecting flange. The connecting flange is connected to the body, and the two enclose the adjusting plate and the spherical thrust bearing. In use, two clamps form a set, and the jaws abut against the end face of the aluminum bar. This allows for convenient turning of the outer circumference of the aluminum bar, greatly improving production efficiency.
[0004] Although this type of clamp for holding aluminum bars is highly versatile and can be used to hold aluminum bars of different diameters, it can only clamp the end of the aluminum bar and cannot effectively support the body of the aluminum bar. As a result, the other end of the aluminum bar is completely downward due to its own weight, making it difficult for the aluminum bar to be aligned with the feed port of the subsequent processing equipment. Utility Model Content
[0005] To address the shortcomings of the prior art, this utility model provides an aluminum rod clamp that can both clamp and support the aluminum rod body and assist in feeding the aluminum rod.
[0006] To achieve the above technical objectives, this utility model adopts the following technical solution: an aluminum rod clamp, including a base, a base plate at the bottom of the base, a bracket above the base plate, mounting strips at both ends of the bracket, and a plurality of rollers rotatably connected to the mounting strips. The rollers are used to support the bottom of the aluminum rod and guide the aluminum rod. A top frame is provided at the top of the base, a pressure frame is provided at the bottom of the top frame, and pressure strips are provided below both ends of the pressure frame. The pressure strips are used to press the top of the aluminum rod. A hydraulic cylinder is provided in the base, and the top end of the piston rod of the hydraulic cylinder is fixedly connected to the top frame. A slider is fixed to one end of the top frame facing the base, and the slider is slidably engaged with a guide rail. The guide rail is fixed to the top of the base.
[0007] Preferably, the base is provided with side guard plates on both sides, and the side guard plate away from the base is provided with a front guard plate. The front guard plate and the two side guard plates work together to protect the oil cylinder.
[0008] Preferably, the base is provided with a mounting bracket on the side away from the oil cylinder, and the mounting bracket is provided with a mounting flange.
[0009] Preferably, both ends of the bracket are gradually inclined upwards, and both ends of the pressure frame are gradually inclined downwards.
[0010] Preferably, the roller is sleeved on the outer ring of the bearing, the inner ring of the bearing is fixed to one end of the shaft, and the other end of the shaft passes through the mounting strip and is provided with a threaded portion. The threaded portion is threaded with a nut, and the nut limits the shaft and the bearing to the mounting strip.
[0011] Preferably, the base is provided with a proximity sensor, and the slider is provided with a sensing plate corresponding to the proximity sensor.
[0012] In summary, this utility model achieves the following technical effects: The aluminum rod clamp of this utility model adopts a bracket and a pressure frame to effectively clamp the aluminum rod body. Moreover, through the rollers, it can support and guide the aluminum rod during feeding, thereby improving feeding accuracy and feeding efficiency. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the aluminum rod clamp of this utility model; Figure 2 This is a structural schematic diagram of the aluminum rod clamp of this utility model; Figure 3 This is a structural schematic diagram of the base and bracket of the aluminum rod clamp of this utility model; Explanation of reference numerals in the accompanying drawings: 1. Base; 2. Base plate; 3. Bracket; 4. Mounting strip; 5. Roller; 6. Guide rail; 7. Slider; 8. Top frame; 9. Pressure frame; 10. Pressure strip; 11. Side guard plate; 12. Mounting bracket; 13. Hydraulic cylinder; 14. Front guard plate; 15. Sensing plate; 16. Proximity sensor; 17. Rotating shaft; 18. Nut. Detailed Implementation
[0014] The present invention will be further described in detail below with reference to the accompanying drawings.
[0015] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0016] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0017] 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 this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0018] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," 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 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 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 utility model according to the specific circumstances.
[0019] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0020] Example 1: like Figure 1-3As shown, an aluminum rod clamp includes a base 1, a base 2 at the bottom of the base 1, a bracket 3 above the base 2, mounting strips 4 at both ends of the bracket 3, and two rollers 5 rotatably connected to the mounting strips 4. The rollers 5 are used to support the bottom of the aluminum rod and guide the aluminum rod. A top frame 8 is provided at the top of the base 1, a pressure frame 9 is provided at the bottom of the top frame 8, and pressure strips 10 are provided below both ends of the pressure frame 9. The pressure strips 10 are used to press the top of the aluminum rod. A hydraulic cylinder 13 is provided in the base 1. The top end of the piston rod of the hydraulic cylinder 13 is fixedly connected to the top frame 8. A slider 7 is fixed at one end of the top frame 8 facing the base 1. The slider 7 is slidably engaged with a guide rail 6, and the guide rail 6 is fixed to the top of the base 1.
[0021] The mounting strip 4 and the pressure strip 10 are arranged parallel to the aluminum rod, and the roller 5 is also rotatably connected to one side of the mounting strip 4, and can only rotate along the axial direction of the aluminum rod.
[0022] During clamping, the bottom of the aluminum rod is first supported by the rollers 5 on the bracket 3. Then, the hydraulic cylinder 13 drives the slider 7 to move down, so that the pressure frame 9 moves down until the pressure bar 10 presses down on the top of the aluminum rod. This can accommodate aluminum rods of different diameters and effectively clamp the aluminum rod body. During feeding, the hydraulic cylinder 13 drives the slider 7 to move up, so that the pressure bar 10 is released from the aluminum rod. However, the rollers 5 still provide support and limit. Moreover, the rollers 5 can rotate to guide the aluminum rod feeding.
[0023] The aluminum rod clamp in this embodiment uses a bracket 3 and a pressure frame 9 to effectively clamp the aluminum rod body. Moreover, the roller 5 supports and guides the aluminum rod during feeding, improving feeding accuracy and efficiency.
[0024] Both sides of the base 1 are provided with side guard plates 11, and the side of the side guard plate 11 away from the base 1 is provided with a front guard plate 14. The front guard plate 14 and the two side guard plates 11 work together to protect the oil cylinder 13. The side guard plates 11 and the front guard plate 14 form a protective chamber, which can prevent the aluminum rod from directly hitting the oil cylinder 13.
[0025] The base 1 is provided with a mounting bracket 12 on the side away from the oil cylinder 13. The mounting bracket 12 is provided with a mounting flange. The mounting flange can be used to fix the mounting bracket 12 to the robot arm by bolts.
[0026] Both ends of the bracket 3 are gradually inclined upwards, and both ends of the pressure frame 9 are gradually inclined downwards; the inclined ends of the bracket 3 and the pressure frame 9 can accommodate cylindrical aluminum rods of different diameters, and can confine the aluminum rods between the two ends of the bracket 3.
[0027] The roller 5 is sleeved on the outer ring of the bearing, the inner ring of the bearing is fixed to one end of the rotating shaft 17, the other end of the rotating shaft 17 passes through the mounting strip 4 and is provided with a threaded part, the threaded part is threaded with a nut 18, the nut 18 limits the rotating shaft 17 and the bearing to the mounting strip 4.
[0028] The base 1 is provided with a proximity sensor 16, and the slider 7 is provided with a sensing plate 15 corresponding to the proximity sensor 16. The proximity sensor 16 is used to sense the position of the sensing plate 15 to determine the position of the top frame 8. The proximity sensor 16 is a device with the ability to sense the approach of an object. It uses the sensitivity of a displacement sensor to the approaching object to identify the approach of the object and outputs a corresponding switching signal.
[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. An aluminum rod clamp, characterized in that, The device includes a base, a base plate at the bottom of the base, a bracket above the base plate, mounting strips at both ends of the bracket, and several rollers rotatably connected to the mounting strips. The rollers support the bottom of the aluminum rod and guide the aluminum rod. A top frame is provided at the top of the base, a pressure frame is provided at the bottom of the top frame, and pressure strips are provided below both ends of the pressure frame. The pressure strips are used to press down on the top of the aluminum rod. The base is equipped with a hydraulic cylinder, the piston rod of which is fixedly connected to the top frame. A slider is fixed to one end of the top frame facing the base, and the slider slides against a guide rail, which is fixed to the top of the base.
2. The aluminum rod clamp according to claim 1, characterized in that, Both sides of the base are provided with side guard plates, and the side of the side guard plate away from the base is provided with a front guard plate. The front guard plate and the two side guard plates work together to protect the oil cylinder.
3. The aluminum rod clamp according to claim 1, characterized in that, The base is provided with a mounting bracket on the side away from the oil cylinder, and the mounting bracket is provided with a mounting flange.
4. The aluminum rod clamp according to claim 1, characterized in that, Both ends of the bracket are gradually inclined upwards, and both ends of the pressure frame are gradually inclined downwards.
5. The aluminum rod clamp according to claim 1, characterized in that, The roller is fitted onto the outer ring of the bearing, the inner ring of the bearing is fixed to one end of the shaft, and the other end of the shaft passes through the mounting strip and has a threaded portion. The threaded portion is threaded with a nut, and the nut confines the shaft and the bearing to the mounting strip.
6. The aluminum rod clamp according to claim 1, characterized in that, The base is equipped with a proximity sensor, and the slider is equipped with a sensing plate corresponding to the proximity sensor.
Citation Information
Patent Citations
A clamp for holding aluminum bars
CN108262627B