Article clamping structure
By designing a pneumatic pump and transmission components, the problem of high maintenance and replacement difficulty of existing clamp drive mechanisms has been solved, achieving synchronous movement and stable clamping of the clamping plates, and reducing maintenance and replacement costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUXI MINGHAO TECH CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-06-19
AI Technical Summary
The existing clamp's drive mechanism is difficult and costly to maintain and replace.
The design incorporates a pneumatic pump and transmission components, allowing the two side plates to move synchronously via a single pneumatic pump located at the top of the top plate for easy maintenance and replacement.
It achieves synchronous movement and stable clamping of the clamping plates, reducing the difficulty and cost of maintenance and replacement.
Smart Images

Figure CN224376997U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of clamping technology, specifically relating to an object clamping structure. Background Technology
[0002] In the process of logistics and transportation, it is often necessary to use cardboard boxes to wrap various items. When transporting various packaged items, it is necessary to sort cardboard boxes of various sizes and volumes. If sorting is done manually, it is not only time-consuming and labor-intensive, but also inefficient and cannot adapt to continuous sorting operations. Therefore, special clamps are often used to clamp the cardboard boxes and transfer them to a specific location.
[0003] The existing clamps have certain drawbacks in use. The clamping plates on both sides require two independent drive mechanisms, and the drive mechanisms are often located inside the clamps. Maintaining or replacing the drive structure is difficult and costly. Therefore, a new object clamping structure needs to be designed to solve this problem. Utility Model Content
[0004] The purpose of this utility model is to provide an object clamping structure to solve the problems mentioned in the background art, such as the difficulty and high cost of maintaining and replacing the drive mechanism of the existing clamps.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an object clamping structure, comprising...
[0006] Top plate, and a pneumatic pump fixed to the top of the top plate;
[0007] The clamping plate assembly includes clamping plates symmetrically distributed on both sides of the top plate;
[0008] The transmission assembly includes a connecting plate fixed to the top of the clamping plate assembly and extending into the top plate, a fixing block fixed to the top of the connecting plate near the output end of the pneumatic pump, and a strip groove formed on the surface of the top plate for the fixing block to pass through. The fixing block is fixedly connected to the output end of the pneumatic pump.
[0009] The transmission assembly also includes a gear rotatably connected inside the top plate and a rack fixed to the inner side of the connecting plates on both sides.
[0010] Preferably, the transmission assembly further includes a rotating connecting seat, through which the gear is rotatably connected to the inner side of the top plate.
[0011] Preferably, the transmission assembly further includes a through slot formed at one end of the connecting plate, which is adapted to the rack.
[0012] Preferably, the transmission assembly further includes a guide rod fixed to the inner side of the top plate and a guide hole opened in the middle of the connecting plate and slidably inserted with the guide rod.
[0013] Preferably, the clamp assembly further includes rubber strips distributed on the inner surface of the clamp.
[0014] Preferably, the clamping plate assembly further includes an electric rotating shaft and a bottom support strip, wherein the bottom support strip is rotatably connected to the bottom outer surface of the clamping plate via the electric rotating shaft.
[0015] Preferably, the surface of the electric rotating shaft is connected to a wire assembly, which includes a wire connected to the electric rotating shaft and a wire management groove fixed to both sides of the top plate and engaged with the wire.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] The pneumatic pump and transmission components are designed to drive the clamping plates on both sides to clamp together. The advantage of this design is that the clamping plates can be moved by only one pneumatic pump, and the synchronicity of the movement of the clamping plates on both sides is high, which helps to maintain stable clamping. At the same time, the pneumatic pump is located directly on the top of the top plate. Under the above design, personnel can easily and quickly maintain and replace the pneumatic pump, reducing the difficulty and cost of maintenance. Attached Figure Description
[0018] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0019] Figure 2 This is a front sectional view of the transmission component of this utility model;
[0020] Figure 3 This is a top sectional view of the transmission component of this utility model;
[0021] Figure 4 This utility model Figure 2 Enlarged view of area A in the middle;
[0022] Figure 5 This is a schematic diagram of the bottom support strip of this utility model in the open state;
[0023] Figure 6 This utility model Figure 2 Enlarged diagram of area B in the middle;
[0024] In the diagram: 100, top plate; 200, clamping plate assembly; 201, clamping plate; 202, rubber strip; 203, electric rotating shaft; 204, bottom support strip; 300, pneumatic pump; 400, transmission assembly; 401, connecting plate; 402, fixing block; 403, strip groove; 404, rotating connecting seat; 405, gear; 406, rack; 407, through groove; 408, guide rod; 409, guide hole; 500, wire assembly; 501, wire; 502, cable management groove. Detailed Implementation
[0025] 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.
[0026] Example
[0027] Please see Figures 1 to 6 This embodiment of the present invention provides a technical solution: an object clamping structure, comprising...
[0028] Top plate 100, pneumatic pump 300 fixed on top of top plate 100, pneumatic pump 300 serves as the driving power source for the entire fixture;
[0029] The clamping plate assembly 200 includes clamping plates 201 symmetrically distributed on both sides of the top plate 100, which can clamp objects by merging the clamping plates 201 on both sides.
[0030] The transmission assembly 400 includes a connecting plate 401 fixed to the top of the clamping plate assembly 200 and extending into the top plate 100, a fixing block 402 fixed to the top of the connecting plate 401 near the output end of the pneumatic pump 300, and a strip groove 403 formed on the surface of the top plate 100 for the fixing block 402 to pass through. The fixing block 402 is fixedly connected to the output end of the pneumatic pump 300. The transmission assembly 400 also includes a gear 405 rotatably connected inside the top plate 100 and a rack 406 fixed to the inner side of the connecting plates 401 on both sides. When the output end of the pneumatic pump 300 moves, it can drive the fixing block 402 to move, thereby driving one of the clamping plates 201 connected to it to move. When the clamping plate 201 moves, the rack 406 moves accordingly, and drives the other rack 406 to move through the gear 405, ultimately driving the clamping plate 201 on the other side to pass through. By starting the pneumatic pump 300, the clamping plates 201 on both sides can move synchronously.
[0031] In this embodiment, preferably, the transmission assembly 400 further includes a rotating connecting seat 404, and the gear 405 is rotatably connected to the inner side of the top plate 100 through the rotating connecting seat 404, thereby realizing the rotatable connection between the gear 405 and the top plate 100.
[0032] In this embodiment, preferably, the transmission assembly 400 further includes a through groove 407 formed at one end of the connecting plate 401, which is adapted to the rack 406. When the rack 406 moves, it can pass through the through groove 407 to avoid mechanical interference.
[0033] In this embodiment, preferably, the transmission assembly 400 further includes a guide rod 408 fixed inside the top plate 100 and a guide hole 409 opened in the middle of the connecting plate 401 and slidably inserted with the guide rod 408. The guide rod 408 limits the position of the connecting plates 401 on both sides, allowing the clamping plates 201 on both sides to move stably.
[0034] In this embodiment, preferably, the clamping plate assembly 200 further includes a rubber strip 202, which is distributed on the inner surface of the clamping plate 201 to increase friction and ensure clamping stability.
[0035] In this embodiment, preferably, the clamping plate assembly 200 further includes an electric rotating shaft 203 and a bottom support strip 204. The bottom support strip 204 is rotatably connected to the bottom outer surface of the clamping plate 201 via the electric rotating shaft 203. During clamping, the bottom ends of the clamping plates 201 on both sides are aligned with the bottom of the object, and then they are closed to complete the clamping of the object. After being raised to a certain height, the bottom support strip 204 is rotated by the electric rotating shaft 203, so that the bottom support strip 204 supports and protects the bottom of the object, lifting the object and further improving the clamping stability of the object.
[0036] In this embodiment, preferably, the surface of the electric rotating shaft 203 is connected to a wire assembly 500. The wire assembly 500 includes a wire 501 connected to the electric rotating shaft 203 and a cable management groove 502 fixed on both sides of the top plate 100 and snapped into the wire 501. The electric rotating shaft 203 is controlled by the wire 501.
[0037] Although embodiments of the present invention have been shown and described (see the detailed description above), it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An article clamping structure, characterized by: include Top plate (100), pneumatic pump (300) fixed to the top of top plate (100); The clamping plate assembly (200) includes clamping plates (201) symmetrically distributed on both sides of the top plate (100); The transmission assembly (400) includes a connecting plate (401) fixed to the top of the clamping plate assembly (200) and extending into the top plate (100), a fixing block (402) fixed to the top of the connecting plate (401) near the output end of the pneumatic pump (300), and a strip groove (403) formed on the surface of the top plate (100) for the fixing block (402) to pass through. The fixing block (402) is fixedly connected to the output end of the pneumatic pump (300). The transmission assembly (400) also includes a gear (405) rotatably connected inside the top plate (100) and a rack (406) fixed inside the connecting plates (401) on both sides.
2. The object clamping structure according to claim 1, wherein: The transmission assembly (400) also includes a rotating connecting seat (404), and the gear (405) is rotatably connected to the inside of the top plate (100) via the rotating connecting seat (404).
3. A workpiece clamping structure according to claim 2, wherein: The transmission assembly (400) also includes a through groove (407) formed at one end of the connecting plate (401) and adapted to the rack (406).
4. The object clamping structure according to claim 3, wherein: The transmission assembly (400) also includes a guide rod (408) fixed inside the top plate (100) and a guide hole (409) opened in the middle of the connecting plate (401) and slidably inserted into the guide rod (408).
5. A workpiece clamping structure according to claim 4, wherein: The clamp assembly (200) also includes rubber strips (202) distributed on the inner surface of the clamp (201).
6. A workpiece clamping structure according to claim 5, wherein: The clamping plate assembly (200) also includes an electric rotating shaft (203) and a bottom support strip (204), the bottom support strip (204) being rotatably connected to the bottom outer surface of the clamping plate (201) via the electric rotating shaft (203).
7. A workpiece clamping structure according to claim 6, wherein: The surface of the electric rotating shaft (203) is connected to a wire assembly (500), which includes a wire (501) connected to the electric rotating shaft (203) and a cable management groove (502) fixed on both sides of the top plate (100) and engaged with the wire (501).