Clamping structure

By introducing a buffer connection unit into the clamping device, and utilizing the cooperation of the buffer plate and spring, the clamping force is reduced, thus solving the problem of the outer wall of the item collapsing due to excessive clamping force, and achieving the integrity and stability of the item's appearance.

CN223792474UActive Publication Date: 2026-01-13BEIJING JINGBEI VOCATIONAL & TECH COLLEGE
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Patent Information

Application Number
CN202422906418.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2026-01-13
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Existing clamping devices can cause the outer wall of an item to collapse if the clamping force is too great, affecting the item's appearance and integrity.

Method used

The system employs a buffer connection unit, including a right-angle clamping plate, a buffer plate, a slide bar, a spring, a limiting ring, and auxiliary components. When the right-angle clamping plate is moved by a cylinder, the buffer plate first contacts the outer wall of the item, the spring is compressed, the slide bar slides, the limiting ring restricts the movement of the slide bar, and the auxiliary components improve stability, reduce clamping force, and prevent the outer wall of the item from collapsing.

Benefits of technology

It effectively reduces the collapse of the outer wall of the item, ensures the integrity and stability of the item's appearance, and improves the safety of the clamping process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of clamping mechanisms, in particular to a clamping structure which comprises an installation frame and a buffer connecting unit, the buffer connecting unit comprises a right-angle clamping plate, a connecting plate, a buffer plate, a sliding rod, a spring, a limiting ring, a connecting assembly and an auxiliary assembly, the limiting ring is fixedly connected with the sliding rod, and the auxiliary assembly is arranged on the inner top wall of the installation frame. During use, the right-angle clamping plates are pulled to move oppositely through cooperation of an air cylinder and a connecting assembly, at the moment, a buffer plate makes contact with the outer wall of an object firstly, a spring is compressed, a sliding rod slides in a first round hole, the clamping stability of the buffer plate is guaranteed, a limiting ring is used for limiting the moving distance of the sliding rod, and the sliding rod is prevented from falling off from the first round hole; the auxiliary assembly is used for improving the stability of the right-angle clamping plate, clamping force is relieved in this way, direct contact with the outer wall of the article is achieved, the situation that the outer wall of the article collapses is reduced, and the appearance integrity of the article is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of clamping mechanism technology, and in particular to a clamping structure. Background Technology

[0002] The process of moving items from a low position to a high position is usually done manually, which is not only inefficient, but also prone to damage due to slipping.

[0003] Currently, clamping devices are used for gripping. Existing clamping devices mainly consist of a clamp body and a clamping plate. The built-in cylinder drives the clamping plate to move and clamp the outer wall of the object, which is efficient and easy to use.

[0004] However, in the above method, the outer wall of the object is easily collapsed due to excessive clamping force during the clamping process, which affects the integrity of the object's appearance. Utility Model Content

[0005] The purpose of this utility model is to provide a clamping structure that solves the problem that the outer wall of an item is prone to collapse due to excessive clamping force during the clamping process, thus affecting the integrity of the item's appearance.

[0006] To achieve the above objectives, this utility model provides a clamping structure, including a mounting frame and a buffer connecting unit. The buffer connecting unit includes a right-angle clamping plate, a connecting plate, a buffer plate, a slide rod, a spring, a limiting ring, a connecting assembly, and an auxiliary assembly. The buffer connecting unit is disposed below the mounting frame. The right-angle clamping plate is disposed below the mounting frame. The connecting assembly is connected to the mounting frame and the right-angle clamping plate respectively. The connecting plate is fixedly connected to the right-angle clamping plate and located on one side of the right-angle clamping plate. The connecting plate has a first circular hole, which slides with the slide rod. The buffer plate is fixedly connected to the slide rod and located at one end of the slide rod. The two ends of the spring are fixedly connected to the buffer plate and the connecting plate respectively, and the spring is sleeved on the outer side wall of the slide rod. The limiting ring is fixedly connected to the slide rod and located at one end of the slide rod. The auxiliary assembly is disposed on the inner top wall of the mounting frame.

[0007] The connecting assembly includes a trapezoidal slider, a trapezoidal plate, and a trapezoidal frame. The trapezoidal slider is slidably connected to the mounting frame and located on the inner side wall of the mounting frame. The trapezoidal plate is fixedly connected to the trapezoidal slider and located on one side of the trapezoidal slider. The trapezoidal frame is slidably connected to the mounting frame and located on the inner side wall of the mounting frame. The trapezoidal frame is detachably connected to the right-angle clamp and located above the right-angle clamp. The trapezoidal frame has a trapezoidal groove, which slidably engages with the trapezoidal plate.

[0008] The connecting assembly further includes a sliding plate and a limiting frame. The sliding plate is fixedly connected to the trapezoidal frame and located on one side of the trapezoidal frame. The mounting frame has a sliding groove that slides with the sliding plate. The limiting frame is fixedly connected to the mounting frame and located on one side of the mounting frame, and the limiting frame is adapted to the trapezoidal frame.

[0009] The auxiliary component includes a mounting ring and an auxiliary rod. The mounting ring is fixedly connected to the mounting frame and located on the inner top wall of the mounting frame. The auxiliary rod is fixedly connected to the mounting ring and located below the mounting ring. The trapezoidal slider has a second circular hole, which is slidably engaged with the auxiliary rod.

[0010] The auxiliary component further includes a buffer frame and a movable plate. The movable plate is fixedly connected to the auxiliary rod and located below the auxiliary rod. The trapezoidal slider has a third circular hole, which is slidably engaged with the movable plate. The buffer frame is fixedly connected to the mounting frame and located on the inner sidewall of the mounting frame.

[0011] This utility model discloses a clamping structure in which a cylinder, in cooperation with the connecting assembly, pulls the right-angle clamping plates toward each other. At this time, the buffer plate first contacts the outer wall of the item, causing the spring to be compressed. Then, the sliding rod slides within the first circular hole, ensuring the stability of the buffer plate clamping. The limiting ring is used to limit the distance the sliding rod moves, preventing the sliding rod from falling out of the first circular hole. The auxiliary assembly is used to improve the stability of the right-angle clamping plate. In this way, the clamping force is reduced to directly contact the outer wall of the item, reducing the possibility of the outer wall of the item collapsing and ensuring the integrity of the item's appearance. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the clamping structure of this utility model.

[0014] Figure 2 This is a right view of the clamping structure of this utility model.

[0015] Figure 3 This is the utility model Figure 2 A sectional view along line AA.

[0016] Figure 4 This is the utility model Figure 2 BB line section view.

[0017] 101-Mounting bracket, 102-Right-angle clamp, 103-Connecting plate, 104-Buffer plate, 105-Slide rod, 106-Spring, 107-Limiting ring, 108-Trapezoidal slider, 109-Trapezoidal plate, 110-Trapezoidal frame, 111-Slide plate, 112-Limiting frame, 113-Mounting ring, 114-Auxiliary rod, 115-Buffer frame, 116-Moving plate, 117-First round hole, 118-Trapezoidal groove, 119-Slide groove, 120-Second round hole, 121-Third round hole. Detailed Implementation

[0018] Please see Figures 1 to 4 ,in, Figure 1 This is a schematic diagram of the clamping structure of this utility model. Figure 2 This is a right view of the clamping structure of this utility model. Figure 3 This is the utility model Figure 2 AA-line sectional view, Figure 4 This is the utility model Figure 2 BB line section view.

[0019] This utility model provides a clamping structure, including a mounting frame 101 and a buffer connecting unit. The buffer connecting unit includes a right-angle clamping plate 102, a connecting plate 103, a buffer plate 104, a sliding rod 105, a spring 106, a limiting ring 107, a connecting assembly, and an auxiliary assembly. The connecting assembly includes a trapezoidal slider 108, a trapezoidal plate 109, a trapezoidal frame 110, a sliding plate 111, and a limiting frame 112. The auxiliary assembly includes a mounting ring 113, an auxiliary rod 114, a buffer frame 115, and a moving plate 116. The connecting plate 103 has a first circular hole 117, the trapezoidal frame 110 has a trapezoidal groove 118, the mounting frame 101 has a sliding groove 119, the trapezoidal slider 108 has a second circular hole 120, and the trapezoidal slider 108 has a third circular hole 121.

[0020] The buffer connection unit is disposed below the mounting bracket 101; the right-angle clamp 102 is disposed below the mounting bracket 101; the connecting assembly is connected to the mounting bracket 101 and the right-angle clamp 102 respectively; the connecting plate 103 is fixedly connected to the right-angle clamp 102 and is located on one side of the right-angle clamp 102; the connecting plate 103 has a first circular hole 117, the first circular hole 117 is slidably engaged with the slide rod 105; the buffer plate 104 is fixedly connected to the slide rod 105 and is located at one end of the slide rod 105; the two ends of the spring 106 are fixedly connected to the buffer plate 104 and the connecting plate 103 respectively, and the spring 106 is sleeved on the outer side wall of the slide rod 105; the limiting ring 107 is fixedly connected to the slide rod 105 and is located at one end of the slide rod 105; the auxiliary assembly is disposed on the inner top wall of the mounting bracket 101.

[0021] In this embodiment, during use, the cylinder and the connecting assembly work together to pull the right-angle clamp 102 towards each other. At this time, the buffer plate 104 first contacts the outer wall of the item, causing the spring 106 to be compressed. Then, the slide rod 105 slides within the first circular hole 117, ensuring the stability of the buffer plate 104 clamping. The limiting ring 107 is used to limit the distance the slide rod 105 moves, preventing the slide rod 105 from falling out of the first circular hole 117. The auxiliary assembly is used to improve the stability of the right-angle clamp 102. In this way, the clamping force is reduced to directly contact the outer wall of the item, reducing the possibility of the outer wall of the item collapsing and ensuring the integrity of the item's appearance.

[0022] Furthermore, the trapezoidal slider 108 is slidably connected to the mounting bracket 101 and located on the inner sidewall of the mounting bracket 101; the trapezoidal plate 109 is fixedly connected to the trapezoidal slider 108 and located on one side of the trapezoidal slider 108; the trapezoidal frame 110 is slidably connected to the mounting bracket 101 and located on the inner sidewall of the mounting bracket 101; the trapezoidal frame 110 is detachably connected to the right-angle clamp 102 and located above the right-angle clamp 102; the trapezoidal frame 110 has a trapezoidal groove 118, and the trapezoidal groove 118 is slidably engaged with the trapezoidal plate 109.

[0023] In this embodiment, a cylinder is used to push and pull the trapezoidal slider 108 upward. At this time, the trapezoidal plate 109 slides in the trapezoidal groove 118, driving the trapezoidal frame 110 to move towards each other until the buffer plate 104 contacts the outer wall of the item. The structure is simple and easy to operate and use.

[0024] Furthermore, the slide plate 111 is fixedly connected to the trapezoidal frame 110 and located on one side of the trapezoidal frame 110. The mounting frame 101 has a sliding groove 119, which slides in cooperation with the slide plate 111. The limiting frame 112 is fixedly connected to the mounting frame 101 and located on one side of the mounting frame 101, and the limiting frame 112 is adapted to the trapezoidal frame 110.

[0025] In this embodiment, the sliding plate 111 is used to support the sliding of the trapezoidal frame 110, assisting the trapezoidal frame 110 to move towards each other, making it convenient to use and operate. The limiting frame 112 is used to limit the distance the trapezoidal frame 110 moves, reducing the occurrence of safety incidents.

[0026] Furthermore, the mounting ring 113 is fixedly connected to the mounting bracket 101 and is located on the inner top wall of the mounting bracket 101. The auxiliary rod 114 is fixedly connected to the mounting ring 113 and is located below the mounting ring 113. The trapezoidal slider 108 has a second circular hole 120, and the second circular hole 120 is slidably engaged with the auxiliary rod 114.

[0027] In this embodiment, the auxiliary rod 114 below the mounting ring 113 is used to improve the stability of the trapezoidal slider 108 and ensure the normal movement of the right-angle clamp 102.

[0028] Furthermore, the movable plate 116 is fixedly connected to the auxiliary rod 114 and is located below the auxiliary rod 114. The trapezoidal slider 108 has a third circular hole 121, which is slidably engaged with the movable plate 116. The buffer frame 115 is fixedly connected to the mounting frame 101 and is located on the inner sidewall of the mounting frame 101.

[0029] In this embodiment, the movable plate 116 and the buffer frame 115 work together to limit the vertical movement distance of the trapezoidal slider 108, preventing the trapezoidal slider 108 from detaching from the mounting frame 101 and reducing maintenance costs.

[0030] The above-disclosed embodiments are merely preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments, and equivalent variations made in accordance with the claims of this application, still fall within the scope of this application.

Claims

1. A clamping structure, comprising a mounting bracket, characterized in that, It also includes a buffer connection unit, which is disposed below the mounting bracket; The buffer connection unit includes a right-angle clamp, a connecting plate, a buffer plate, a slide rod, a spring, a limiting ring, a connecting assembly, and an auxiliary assembly. The right-angle clamp is located below the mounting frame. The connecting assembly is connected to both the mounting frame and the right-angle clamp. The connecting plate is fixedly connected to the right-angle clamp and located on one side of the right-angle clamp. The connecting plate has a first circular hole that slides with the slide rod. The buffer plate is fixedly connected to the slide rod and located at one end of the slide rod. The two ends of the spring are fixedly connected to the buffer plate and the connecting plate, and the spring is sleeved on the outer side wall of the slide rod. The limiting ring is fixedly connected to the slide rod and located at one end of the slide rod. The auxiliary assembly is located on the inner top wall of the mounting frame. The connecting assembly includes a trapezoidal slider, a trapezoidal plate, and a trapezoidal frame. The trapezoidal slider is slidably connected to the mounting frame and located on the inner side wall of the mounting frame. The trapezoidal plate is fixedly connected to the trapezoidal slider and located on one side of the trapezoidal slider. The trapezoidal frame is slidably connected to the mounting frame and located on the inner side wall of the mounting frame. The trapezoidal frame is detachably connected to the right-angle clamp and located above the right-angle clamp. The trapezoidal frame has a trapezoidal groove, which slidably engages with the trapezoidal plate. The connecting assembly further includes a sliding plate and a limiting frame. The sliding plate is fixedly connected to the trapezoidal frame and located on one side of the trapezoidal frame. The mounting frame has a sliding groove that slides with the sliding plate. The limiting frame is fixedly connected to the mounting frame and located on one side of the mounting frame, and the limiting frame is adapted to the trapezoidal frame.

2. The clamping structure as described in claim 1, characterized in that, The auxiliary component includes a mounting ring and an auxiliary rod. The mounting ring is fixedly connected to the mounting frame and is located on the inner top wall of the mounting frame. The auxiliary rod is fixedly connected to the mounting ring and is located below the mounting ring. The trapezoidal slider has a second circular hole, which is slidably engaged with the auxiliary rod.

3. The clamping structure as described in claim 2, characterized in that, The auxiliary component also includes a buffer frame and a movable plate. The movable plate is fixedly connected to the auxiliary rod and located below the auxiliary rod. The trapezoidal slider has a third circular hole, which is slidably engaged with the movable plate. The buffer frame is fixedly connected to the mounting frame and located on the inner sidewall of the mounting frame.