Part clamping device for automobile production
By designing the wiring trough and buffer rubber ring in the car parts clamping device, the pipelines of the hydraulic cylinder and hydraulic lifting column are stored and protected, which solves the problem of unsatisfactory wire fixation, improves the cleanliness and safety of the device, and extends the service life of the pipeline.
Patent Information
- Application Number
- CN202422002052.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-19
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2034-08-19
AI Technical Summary
In traditional car parts clamping devices, the wires are not ideally fixed, easily exposed and damaged by friction or collision, affecting the overall appearance and safety.
A part clamping device for automobile production is designed, and the wiring troughs in the transverse and longitudinal pipes are used to store the pipelines of the hydraulic cylinder and hydraulic lifting columns, and the pipelines are hidden and protected through the outlet and buffer rubber ring.
It realizes clean and safe storage of the pipes, improves the cleanliness of the device appearance, reduces safety risks, extends the service life of the pipes, and simplifies the maintenance process.
Smart Images

Figure CN223013216U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamping of automobile parts, and particularly relates to a part clamping device for automobile production. Background Technique
[0002] Automobile part clamping devices play a crucial role in the automobile manufacturing and assembly processes. Their core functions are to precisely clamp, firmly fix, and accurately position automobile parts to ensure the accuracy and efficiency of processing, assembly, and inspection.
[0003] In the actual operation of automobile part clamping devices, driving methods such as hydraulic, electric, and pneumatic are often applied to the fixtures to achieve precise and rapid clamping operations. However, regarding the wire fixing problem of these devices, we do face some challenges at present.
[0004] Traditionally, we usually use structures such as cable ties to fix the wires on the surface of the support frame. Although this method is easy to operate, its storage and hiding effects are not ideal. Specifically, the wires fixed by cable ties are prone to being exposed in the working environment, which not only affects the overall appearance of the equipment but also may be damaged due to friction or collision with surrounding objects, and even may pose potential safety hazards. Content of the Utility Model
[0005] The main purpose of the utility model is to provide a part clamping device for automobile production, which can effectively solve the problems raised in the background technique.
[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:
[0007] A part clamping device for automobile production includes a fixture, a hydraulic cylinder and a hydraulic lifting column, a stable seat, and a hydraulic joint. The stable seat is located at the lower end of the hydraulic lifting column, and the hydraulic joint is installed on the side wall of the hydraulic lifting column.
[0008] Two parallel transverse tubes are installed on the four hydraulic lifting columns. A longitudinal tube is installed at the upper ends of the two transverse tubes. The transverse tubes and the longitudinal tube form a frame structure. Chutes are opened at the upper ends of the two longitudinal tubes, and sliders are inserted into the chutes. Two slide rods are installed between two opposite sliders, and a fixture is connected to the sliding seat of the slide rod through a height adjustment rod to clamp automobile parts through the fixture.
[0009] A wire routing groove is formed inside the transverse tubes and the longitudinal tube, and wire outlet openings are opened on the side walls of the transverse tubes and the longitudinal tube. A hydraulic cylinder is provided on the side wall of the longitudinal tube, and the hydraulic cylinder is connected to the end of the slide rod. The slide rod and the fixture thereon are driven to move along the chute through the hydraulic cylinder.
[0010] The pipelines of the hydraulic cylinder and the hydraulic lifting column penetrate into the wire trough and exit from the wire outlet, realizing the hidden storage of the pipelines of the hydraulic cylinder and the hydraulic lifting column.
[0011] In a further preferred embodiment of the present application, the hydraulic lifting column is installed on the horizontal pipe or the vertical pipe through a clamp assembly. The clamp assembly is fixed on the horizontal pipe or the vertical pipe through bolts, nuts and rubber gaskets. The clamp assembly is fixed to the hydraulic lifting column through bolts;
[0012] In a further preferred embodiment of the present application, the connection between the horizontal pipe and the vertical pipe is communicated through a wire outlet, and the contact ends of the horizontal pipe and the vertical pipe are fixed through bolts, nuts and anti-slip gaskets. Rubber strips are provided at the contact ends of the horizontal pipe and the vertical pipe;
[0013] In a further preferred embodiment of the present application, the chute is designed in an inverted "T" shape. The lower T-shaped key of the slider is adapted to the chute. The contact ends of the chute and the chute are smooth. The upper end of the slider is a clamp. The sliding rod is inserted into the clamp opening of the slider and fixed through bolts and nuts. An anti-slip rubber ring is provided at the connection between the sliding rod and the slider;
[0014] In a further preferred embodiment of the present application, the height adjustment rod is threadedly connected to the upper slider of the sliding rod. The height adjustment rod is fixed to the fixture through bolts. The sliding rod is fixed to the telescopic end of the hydraulic cylinder through bolts;
[0015] In a further preferred embodiment of the present application, a buffer rubber ring is provided at the wire outlet, and the pipelines of the hydraulic cylinder and the hydraulic lifting column pass through the buffer rubber ring.
[0016] Compared with the prior art, the present utility model has the following beneficial effects:
[0017] In the present utility model, through the carefully designed wire troughs inside the horizontal and vertical pipes, we provide a neat and safe storage environment for the pipelines of the hydraulic cylinder and the hydraulic lifting column. Such a design not only significantly improves the appearance neatness of the entire device, but also effectively reduces the safety risks that may be brought by the exposed pipelines. Properly storing the pipelines in the wire trough can prevent them from being damaged by external factors (such as friction, collision, etc.), thus significantly extending the service life of the pipelines.
[0018] In addition, the buffer rubber ring provided at the wire outlet plays a key buffering and protecting role when the pipeline passes through, further strengthening the protection effect of the pipeline. When maintenance or replacement of the pipeline is required, the pipeline can be simply led out from the wire outlet without disassembling or moving the entire device, greatly improving the convenience of maintenance work.
[0019] Generally speaking, the design of the wire trough not only makes the pipelines orderly and neatly distributed inside the device, but also further enhances the stability of the device by reducing the clutter of the pipelines. Description of the Drawings
[0020] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0021] Figure 2 is a top view of the overall structure of the present utility model;
[0022] Figure 3 is a front view of the overall structure of the present utility model;
[0023] Figure 4 is Figure 1 an enlarged schematic view of part A in
[0024] In the figure: 1, horizontal pipe; 2, vertical pipe; 3, hydraulic cylinder; 4, slider; 5, sliding rod; 6, clamp; 7, height adjustment rod; 8, chute; 9, wire groove; 10, wire outlet; 11, clamp assembly; 12, hydraulic lifting column; 13, stable seat; 14, hydraulic joint. Detailed Description of the Preferred Embodiment
[0025] In order to make the technical means, creative features, achieved purposes and functions of the present utility model easy to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0026] As Figure 1 - Figure 4 shown, the present device is a part clamping device specially designed for automobile production, and its core components include a clamp 6, a hydraulic cylinder 3, a hydraulic lifting column 12, a stable seat 13 and a hydraulic joint 14. Among them, the stable seat 13 is ingeniously arranged at the bottom of the hydraulic lifting column 12 to ensure the stability of the entire device. The hydraulic joint 14 is installed on the side wall of the hydraulic lifting column 12, facilitating the connection of the hydraulic system.
[0027] Above the four hydraulic lifting columns 12, the device is designed with a unique frame structure. This structure consists of two parallel horizontal pipes 1 and two vertical pipes 2. The upper end of the horizontal pipe 1 is connected to the vertical pipe 2, forming a stable support system. At the upper ends of the two vertical pipes 2, chutes 8 are specially provided, and sliders 4 can be flexibly inserted into these chutes 8. Between two opposite sliders 4, two sliding rods 5 are connected to realize the clamping and moving functions of parts. On the sliding seat of the sliding rod 5, the clamp 6 is connected through a height adjustment rod 7, enabling the clamp 6 to accurately clamp automobile parts.
[0028] The internal parts of the horizontal pipe 1 and the vertical pipe 2 are designed with wire grooves 9. These wire grooves 9 not only provide a hidden storage space for the pipelines of the hydraulic cylinder 3 and the hydraulic lifting column 12, but also ensure the neatness and safety of the pipelines. At the same time, wire outlets 10 are provided on the side walls of the horizontal pipe 1 and the vertical pipe 2, facilitating the leading out and connection of the pipelines.
[0029] On the side wall of the vertical pipe 2, the hydraulic cylinder 3 is precisely installed. The hydraulic cylinder 3 is connected to the end of the sliding rod 5, and through its telescopic movement, it can drive the sliding rod 5 and the fixture 6 thereon to move along the sliding groove 8, thereby realizing the precise positioning and clamping of the parts.
[0030] The hydraulic lifting column 12 is fixed on the horizontal pipe 1 or the vertical pipe 2 through the clamp assembly 11, and the clamp assembly 11 is stably connected through bolts, nuts and rubber gaskets. This design not only ensures the stability of the device, but also facilitates later maintenance and replacement.
[0031] The connection between the horizontal pipe 1 and the vertical pipe 2 is connected through the wire outlet 10 to ensure the smoothness of the pipeline. At the same time, the contact end is fixed through bolts, nuts and anti-slip gaskets to ensure the firmness of the connection. In addition, a rubber strip is provided at the contact end to further enhance the sealing performance of the connection.
[0032] The sliding groove 8 adopts an inverted "T" shape design, which is adapted to the T-shaped key at the lower end of the slider 4 to ensure the stable sliding of the slider 4 in the sliding groove 8. The contact end between the slider 4 and the sliding groove 8 is smooth, reducing friction and wear. The upper end of the slider 4 is a clamp design, and the sliding rod 5 is inserted therein and fixed through bolts and nuts to ensure the firm connection between the sliding rod 5 and the slider 4. At the connection between the sliding rod 5 and the slider 4, an anti-slip rubber ring is also provided to further enhance the stability of the connection.
[0033] The height adjustment rod 7 is threadedly connected to the sliding seat on the sliding rod 5 to achieve flexible height adjustment. The height adjustment rod 7 is fixed to the fixture 6 through bolts to ensure the stable installation of the fixture 6. The telescopic end of the sliding rod 5 and the hydraulic cylinder 3 is also fixed through bolts to ensure that the hydraulic cylinder 3 can accurately drive the movement of the sliding rod 5 and the fixture 6.
[0034] At the wire outlet 10, a buffer rubber ring is specially provided. When the pipelines of the hydraulic cylinder 3 and the hydraulic lifting column 12 pass through, it can play a buffering and protective role, extending the service life of the pipeline.
[0035] Process of part clamping: The clamping device is in a static state. The fixture 6 is suspended on the sliding seats of the two sliding rods 5 through the height adjustment rod 7, and the hydraulic cylinder 3 and the hydraulic lifting column 12 are in a contracted state.
[0036] The hydraulic lifting column 12 is first driven by the hydraulic system to vertically rise along the stable seat 13 until the device reaches the preset working height. Subsequently, the hydraulic cylinder 3 starts to work, and through its telescopic movement, it pushes the sliding rod 5 to move horizontally along the sliding groove 8. The movement of the sliding rod 5 drives the fixture 6 to approach the part. When the fixture 6 contacts the part, the hydraulic cylinder 3 stops moving. At this time, the fixture 6 firmly clamps the part through the clamping mechanism inside it.
[0037] When the wiring is stored: At the beginning of the device design, the pipelines of the hydraulic cylinder 3 and the hydraulic lifting column 12 are cleverly laid in the wiring grooves 9 inside the transverse pipe 1 and the longitudinal pipe 2. These wiring grooves 9 provide a clean and safe storage space for the pipelines.
[0038] When the pipeline needs to be connected, the pipeline is led out from the outlet 10 on the side wall of the transverse pipe 1 or the longitudinal pipe 2 and connected to the hydraulic system through the hydraulic joint 14. When the pipeline is not needed, it can be stored back in the wiring groove 9 again, which not only ensures the cleanliness of the device but also prevents the pipeline from being damaged by external factors.
[0039] The buffer rubber ring provided at the outlet 10 can play a buffering and protective role when the pipeline passes through, effectively extending the service life of the pipeline. Through the precise control of the hydraulic system, the clamping device realizes the precise clamping and movement of parts. At the same time, the storage and protection of the pipeline also ensure the efficient and stable operation of the device.
[0040] All the standard parts used in the present utility model can be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, and welding that are mature in the prior art. The machines, parts, and equipment all adopt conventional models in the prior art. In addition, the electrofusion connection adopts the conventional connection method in the prior art, which will not be elaborated here.
[0041] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered within the protection scope of the present utility model.
Claims
1. A parts clamping device for automobile production, comprising a clamp (6), a hydraulic cylinder (3) and a hydraulic lifting column (12), a stabilizing seat (13) and a hydraulic joint (14), wherein the stabilizing seat (13) is located at the lower end of the hydraulic lifting column (12), and the hydraulic joint (14) is installed on the side wall of the hydraulic lifting column (12), characterized in that: Two parallel transverse tubes (1) are installed on the four hydraulic lifting columns (12), and longitudinal tubes (2) are installed on the upper ends of the two transverse tubes (1). The transverse tubes (1) and the longitudinal tubes (2) form a frame structure. A slide groove (8) is opened on the upper ends of the two longitudinal tubes (2), and a slider (4) is inserted into the slide groove (8). Two slide rods (5) are installed between two opposing sliders (4), and a clamp (6) is connected to the slide seat of the slide rod (5) through a height adjustment rod (7), and the automobile parts are clamped by the clamp (6); A wiring groove (9) is formed inside the transverse tube (1) and the longitudinal tube (2), and a wire outlet (10) is provided on the side wall of the transverse tube (1) and the longitudinal tube (2). A hydraulic cylinder (3) is provided on the side wall of the longitudinal tube (2), and the hydraulic cylinder (3) is connected to the end of the slide rod (5). The hydraulic cylinder (3) drives the slide rod (5) and the clamp (6) thereon to move along the slide groove (8); The pipes of the hydraulic cylinder (3) and the hydraulic lifting column (12) are inserted into the wiring groove (9) and exit from the wire outlet (10), thereby achieving hidden storage of the pipes of the hydraulic cylinder (3) and the hydraulic lifting column (12).
2. The part clamping device for automobile production according to claim 1, characterized in that: The hydraulic lifting column (12) is installed on the transverse tube (1) or the longitudinal tube (2) via a clamp assembly (11); the clamp assembly (11) is fixed to the transverse tube (1) or the longitudinal tube (2) via bolts, nuts and rubber gaskets; the clamp assembly (11) and the hydraulic lifting column (12) are fixed via bolts.
3. A parts clamping device for automobile production according to claim 1 or 2, characterized in that: The connection between the transverse tube (1) and the longitudinal tube (2) is communicated via a wire outlet (10), and the contact ends of the transverse tube (1) and the longitudinal tube (2) are fixed via bolts, nuts and anti-slip gaskets, and the contact ends of the transverse tube (1) and the longitudinal tube (2) are provided with rubber strips.
4. The part clamping device for automobile production according to claim 3, characterized in that: The slide groove (8) is designed in an inverted "T" shape, the T-shaped key at the lower end of the slider (4) is adapted to the slide groove (8), the contact ends of the slide groove (8) and the slide groove (8) are smooth, the upper end of the slider (4) is a clamp, the slide rod (5) is inserted into the clamp opening of the slider (4) and fixed by bolts and nuts, and an anti-slip rubber ring is provided at the connection between the slide rod (5) and the slider (4).
5. The part clamping device for automobile production according to claim 4, characterized in that: The height adjustment rod (7) is threadedly connected to the upper slide seat of the slide rod (5), the height adjustment rod (7) is fixed to the clamp (6) by bolts, and the slide rod (5) is fixed to the telescopic end of the hydraulic cylinder (3) by bolts.
6. A parts clamping device for automobile production according to claim 5, characterized in that: A buffer rubber ring is provided at the wire outlet (10), and pipelines of the hydraulic cylinder (3) and the hydraulic lifting column (12) pass through the buffer rubber ring.