A clamping device for hardware accessories

Abstract

The utility model discloses a clamping device for hardware accessories, including a base plate and a clamp frame, a flexible clamping unit is installed in the central area of ​​the base plate, a telescopic cavity is arranged inside the flexible clamping unit, an adjustable clamping claw is arranged on the top of the flexible clamping unit, the bottom of the adjustable clamping claw passes through the flexible clamping unit and extends into the inside, the bottom of the clamp frame is fixedly connected to the base plate, a guide rod is installed on the top of the clamp frame, a guide groove is arranged inside the guide rod, an adjusting screw is arranged on the top of the guide rod, a sliding block is threadedly connected to the top end of the adjusting screw, and both sides of the sliding block are connected to limit sliding rods. By adjusting the screw and the sliding block, the position of the clamping arm and the adjustable clamping claw can be quickly and easily adjusted to adapt to hardware accessories of different sizes and shapes. This flexibility enables the system to handle various complex clamping tasks.

Description

Technical Field

[0001] The utility model relates to the technical field of positioning tooling, in particular to a clamping device for hardware accessories. Background Art

[0002] Hardware accessories refer to machine parts or components made of hardware, as well as some small hardware products. It can be used alone or as an auxiliary tool. A large number of hardware accessories are used in cars.

[0003] The existing patent document, patent number (CN217493493U), places the hardware accessories flat on the top of the support rod and presses down the hardware accessories. The support rod cooperates with the shape of the hardware accessories to drop to varying degrees. The support rod goes down to press the hydraulic oil in the base and the connecting pipe back into the cylinder. The hydraulic oil in the cylinder pushes the piston plate into the shell. At this time, the valve is closed and the support rod is fixed. At this time, the support rod on the top of the base forms the shape of the hardware accessories. The hardware accessories can be placed flat on the support rod, avoiding manual intervention and greatly improving work efficiency. However, when the flexible positioning device is in use, due to the use of flexible support, the workpiece is not tight enough after positioning, and it is easy to loosen during subsequent processing, which makes the product prone to problems and brings inconvenience to users. It can no longer meet the user's usage needs. Utility Model Content

[0004] The purpose of the utility model is to provide a clamping device for hardware accessories to solve the problem that the flexible positioning device proposed in the above background technology, due to the use of flexible support, makes the workpiece not tight enough after positioning, and is easy to loosen during subsequent processing, thereby causing problems with the product, bringing inconvenience to the user, and can no longer meet the user's needs.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a clamping device for hardware accessories, comprising a base plate and a clamp frame, a flexible clamping unit is installed in the central area of ​​the base plate, a telescopic cavity is provided inside the flexible clamping unit, an adjustable clamping jaw is arranged on the top of the flexible clamping unit, the bottom of the adjustable clamping jaw passes through the flexible clamping unit and extends into the interior, the bottom of the clamp frame is fixedly connected to the base plate, a guide rod is installed on the top of the clamp frame, a guide groove is provided inside the guide rod, an adjusting screw is provided on the top of the guide rod, a sliding block is threadedly connected to the top of the adjusting screw, limiting sliding rods are connected on both sides of the sliding block, the bottom of the limiting sliding rod passes through the guide groove of the guide rod and is fixedly connected to the clamping arm.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] Flexibility: By adjusting the screw and slide block, the position of the clamping arm and adjustable jaws can be quickly and easily adjusted to accommodate hardware of different sizes and shapes. This flexibility enables the system to handle a variety of complex clamping tasks.

[0008] Precision: Due to the use of threaded connections and limited slide bars, the device can provide precise clamping force and position control. This helps ensure the stability and accuracy of hardware accessories during processing.

[0009] Adaptability: The design of the flexible clamping unit and adjustable jaws allows the system to adapt to a variety of changes, including changes in the shape, size and material of hardware accessories. This adaptability makes the device widely applicable and can handle a variety of different clamping needs.

[0010] Efficiency: The device can quickly adjust the clamping position and clamping force, thereby shortening the production cycle and improving production efficiency. In addition, due to the high degree of automation of the clamping process, manual operations can be reduced and production costs can be reduced.

[0011] Durability: Key components in the device, such as the flexible clamping unit, adjustable jaws and guide rods, are made of high-quality materials and manufacturing processes to ensure their durability and reliability. This helps reduce maintenance costs and extend the service life of the device.

[0012] Safety: The device adopts safety design and protective measures, such as rebound spring and limit slide bar, to ensure the safety of hardware accessories and operators during the clamping process. This helps to reduce production accidents and ensure production safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a cross-sectional view of the structure of the utility model;

[0015] Figure 3 for Figure 2 A is a partial enlarged schematic diagram;

[0016] Figure 4 It is a schematic diagram of the flexible positioning device of the utility model.

[0017] In the figure: 1. base plate; 2. flexible clamping unit; 3. adjustable clamping jaws; 4. clamp frame; 5. guide rod; 6. adjusting screw; 7. sliding block; 8. limiting slide rod; 9. clamping arm; 10. rebound spring. DETAILED DESCRIPTION

[0018] The utility model is further described in detail below with reference to the accompanying drawings and through specific embodiments. The following embodiments are merely illustrative and not limiting of the protection scope of the utility model.

[0019] See also Figure 1-4 The utility model provides a technical solution: a clamping device for hardware accessories, including a base plate 1 and a clamp frame 4, a flexible clamping unit 2 is installed in the central area of ​​the base plate 1, a telescopic cavity is arranged inside the flexible clamping unit 2, an adjustable clamping claw 3 is arranged on the top of the flexible clamping unit 2, the bottom of the adjustable clamping claw 3 passes through the flexible clamping unit 2 and extends into the inside, the bottom of the clamp frame 4 is fixedly connected to the base plate 1, a guide rod 5 is installed on the top of the clamp frame 4, a guide groove is arranged inside the guide rod 5, an adjusting screw 6 is arranged on the top of the guide rod 5, a sliding block 7 is threadedly connected to the top of the adjusting screw 6, and both sides of the sliding block 7 are connected to limit sliding rods 8, and the bottom of the limit sliding rod 8 passes through the guide groove of the guide rod 5 and is fixedly connected to the clamping arm 9.

[0020] There are multiple adjustable clamping jaws 3 , and the adjustable clamping jaws 3 are evenly distributed on the flexible clamping unit 2 .

[0021] A rebound spring 10 is installed at the bottom of the adjustable clamping jaw 3 , and the bottom of the rebound spring 10 is fixedly connected to the bottom of the flexible clamping unit 2 .

[0022] There are multiple guide rods 5, and the guide rods 5 and the adjustable clamping jaws 3 are arranged symmetrically in the vertical direction.

[0023] The bottom of the guide rod 5 passes through the clamp frame 4 and extends to the outside thereof, and the guide rod 5 and the clamp frame 4 are fixedly connected.

[0024] The bottom of the adjusting screw rod 6 passes through the guide rod 5 and extends into the interior thereof, and the bottom of the adjusting screw rod 6 is movably connected to the inner wall of the guide rod 5 via a bearing.

[0025] The limiting sliding rod 8 and the guide rod 5 are fixedly connected.

[0026] An operating handle is mounted on the top of the adjusting screw rod 6.

[0027] Base plate 1: As the foundation and supporting structure of the entire clamping device, it ensures the stability and rigidity of the device. It is usually made of strong and durable materials such as steel plates or castings to withstand various forces generated during clamping and processing.

[0028] Flexible clamping unit 2: Through the cooperation of the internal telescopic cavity and the adjustable clamping jaw 3, the flexible clamping of hardware accessories is realized, which can adapt to accessories of different sizes and shapes. The design of the telescopic cavity makes the clamping force more evenly distributed, reducing the deformation and damage of hardware accessories.

[0029] Adjustable clamping jaws 3: directly contact with hardware accessories, provide clamping force, and ensure the stability of accessories during processing. There are multiple adjustable clamping jaws, which are evenly distributed to ensure uniform clamping force. A rebound spring 10 is installed at the bottom to provide a certain buffer during the clamping process and reduce the impact on the accessories.

[0030] Clamp frame 4: connects the base plate 1 and the guide rod 5 to provide structural support for the entire clamping system. It is sturdy in design and fixedly connected to the base plate 1 to ensure the stability of the entire device.

[0031] Guide rod 5: Provides guidance and support for the sliding block 7 and the limit slide rod 8, ensuring the stable movement of the clamping arm 9 in the vertical direction. A guide groove is provided inside for the limit slide rod 8 to slide. It is fixedly connected to the clamp frame 4, and the bottom passes through the clamp frame 4 and extends to the outside thereof, facilitating the installation and adjustment of the adjustment screw 6.

[0032] Adjusting screw 6: By rotating the adjusting screw 6, the sliding block 7 is driven to move up and down on the guide rod 5, thereby driving the lifting and lowering of the clamping arm 9 to achieve the clamping and loosening of the hardware accessories. An operating handle is installed on the top to facilitate manual operation. The bottom is movably connected to the inner wall of the guide rod 5 through a bearing to ensure smooth and accurate adjustment.

[0033] Sliding block 7: connects the adjusting screw 6 and the limiting sliding rod 8, and converts the rotational motion of the adjusting screw 6 into the linear motion of the limiting sliding rod 8. It is designed with a threaded hole matching the adjusting screw 6 to ensure a stable connection and precise transmission between the two.

[0034] Limiting slide bar 8: transmits the movement of the sliding block 7 to the clamping arm 9 and limits the vertical movement range of the clamping arm 9. The bottom is fixedly connected to the clamping arm 9 to ensure the stable transmission of the clamping force. It is fixedly connected to the guide rod 5 to ensure the stability and accuracy of the clamping arm 9 during movement.

[0035] Clamping arm 9: cooperates with adjustable clamping jaw 3 to clamp and fix hardware accessories. Driven by the limit slide bar 8, the lifting movement is realized, thereby forming a clamping space with the adjustable clamping jaw 3 to clamp the hardware accessories.

[0036] Rebound spring 10: provides a certain buffer and rebound force for the adjustable clamping jaw 3, reducing the impact and damage to the hardware accessories. It is installed at the bottom of the adjustable clamping jaw 3 and fixedly connected to the bottom of the flexible clamping unit 2 to ensure that the clamping force can be evenly distributed during the clamping process.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for hardware accessories, comprising a base plate (1) and a clamp frame (4), characterized in that: A flexible clamping unit (2) is installed in the central area of ​​the base plate (1), and a telescopic cavity is provided inside the flexible clamping unit (2). An adjustable clamping claw (3) is arranged on the top of the flexible clamping unit (2), and the bottom of the adjustable clamping claw (3) passes through the flexible clamping unit (2) and extends into the inside thereof. The bottom of the clamp frame (4) is fixedly connected to the base plate (1), and a guide rod (5) is installed on the top of the clamp frame (4). A guide groove is provided inside the guide rod (5). An adjusting screw (6) is provided on the top of the guide rod (5). A sliding block (7) is threadedly connected to the top of the adjusting screw (6). Both sides of the sliding block (7) are connected to limit sliding rods (8), and the bottom of the limit sliding rod (8) passes through the guide groove of the guide rod (5) and is fixedly connected to the clamping arm (9).

2. A clamping device for hardware accessories according to claim 1, characterized in that: A plurality of adjustable clamping jaws (3) are provided, and the adjustable clamping jaws (3) are distributed at equal distances on the flexible clamping unit (2).

3. A clamping device for hardware accessories according to claim 1, characterized in that: A rebound spring (10) is installed at the bottom of the adjustable clamping jaw (3), and the bottom of the rebound spring (10) is fixedly connected to the bottom of the flexible clamping unit (2).

4. A clamping device for hardware accessories according to claim 1, characterized in that: A plurality of guide rods (5) are provided, and the guide rods (5) and the adjustable clamping jaws (3) are arranged symmetrically in the vertical direction.

5. The clamping device for hardware accessories according to claim 1, characterized in that: The bottom of the guide rod (5) passes through the clamp frame (4) and extends to the outside thereof, and the guide rod (5) and the clamp frame (4) are fixedly connected.

6. A clamping device for hardware accessories according to claim 1, characterized in that: The bottom of the adjusting screw rod (6) passes through the guide rod (5) and extends into the interior thereof, and the bottom of the adjusting screw rod (6) is movably connected to the inner wall of the guide rod (5) via a bearing.

7. A clamping device for hardware accessories according to claim 1, characterized in that: The limiting sliding rod (8) and the guide rod (5) are fixedly connected.

8. The clamping device for hardware accessories according to claim 1, characterized in that: An operating handle is arranged on the top of the adjusting screw rod (6).

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