Single-station clamp device

Abstract

The utility model relates to the technical field of clamps, and discloses a single-station clamp device which comprises a device body, a supporting column is arranged on the device body, a connecting frame is installed on the top of the supporting column, an electric telescopic rod is installed on the connecting frame, and a pressing block is installed on an action output shaft of the electric telescopic rod. Four vertical lifting blocks on a mounting plate can be driven by a hydraulic cylinder to vertically lift, and then inclined T-shaped blocks on the vertical lifting blocks are matched with T-shaped grooves in sliding blocks, so that the sliding blocks can be pushed to horizontally move along horizontal guide rails when the vertical lifting blocks vertically lift; the four sliding blocks are driven to synchronously draw close to one another, a workpiece in the center of the device body is rapidly and laterally locked, the workpiece is rapidly centered, the device can adapt to workpieces of different sizes, and the process stability is guaranteed while the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of fixture equipment, in particular to a single-station fixture device. Background Technique

[0002] With the progress of technology, the requirements for the manufacturing of various equipment parts are increasing day by day. Thin-walled aluminum die-castings well meet the needs of energy conservation and high efficiency, and high quality and low cost have become important features of high competitiveness of enterprises.

[0003] Traditional fixture devices are difficult to adaptively and quickly clamp thin-walled aluminum die-casting parts, and it is difficult to overcome the difficulties of high flatness requirements, deformation, and chatter on the machining surface. Summary of the Utility Model

[0004] (1) Technical Problems to be Solved

[0005] Aiming at the deficiencies of the prior art, the utility model provides a single-station fixture device to solve the above technical problems.

[0006] (2) Technical Solutions

[0007] To achieve the above object, the utility model provides the following technical solution: A single-station fixture device includes a device main body. A support column is arranged on the device main body. A connecting frame is installed at the top of the support column. An electric telescopic rod is installed on the connecting frame. A pressing block is installed on the action output shaft of the electric telescopic rod. A cavity is opened in the device main body. A hydraulic cylinder is arranged in the cavity. An installation plate is installed on the action output end of the hydraulic cylinder. Four vertical lifting blocks are evenly arranged along the circumferential direction on the installation plate. An inclined T-shaped block is arranged at the top of the vertical lifting block. Four groups of horizontal guide rails are arranged along the circumferential direction at the top of the device main body. A sliding block is slidably arranged on each group of horizontal guide rails. An inclined T-shaped groove adapted to the T-shaped block is opened on the sliding block. One ends of the four sliding blocks close to each other are connected with a clamping block.

[0008] Preferably, four limiting guide grooves are opened at the top of the cavity, and the four vertical lifting blocks are respectively slidably arranged in the four limiting guide grooves.

[0009] Preferably, docking grooves are opened on the four sliding blocks, and docking blocks adapted to the docking grooves are convexly arranged on the clamping block.

[0010] Preferably, both the electric telescopic rod and the pressing block are located at the central position of the device main body.

[0011] Preferably, horizontal sliding blocks are convexly arranged on both sides of the four sliding blocks, and the horizontal sliding blocks are adapted to the horizontal guide rails.

[0012] Preferably, arc-shaped grooves are opened on one sides of the four clamping blocks close to each other.

[0013] Preferably, the outer surfaces of the four clamping blocks are all sprayed with anti-slip coatings.

[0014] Compared with the prior art, the present utility model provides a single-station fixture device, which has the following beneficial effects:

[0015] 1. Through the mutual cooperation of structures such as the hydraulic cylinder, mounting plate, vertical lifting block, and sliding block provided in the present utility model, the four vertical lifting blocks on the mounting plate can be driven by the hydraulic cylinder to perform vertical lifting. Furthermore, through the mutual cooperation of the inclined T-shaped blocks on the vertical lifting blocks and the T-shaped grooves on the sliding blocks, when the vertical lifting blocks rise vertically, the sliding blocks can be pushed to move horizontally along the horizontal guide rails, thereby achieving the purpose of driving the four sliding blocks to approach each other synchronously, quickly laterally locking the workpiece at the central position of the device main body, quickly centering the workpiece, and being adaptable to workpieces of different sizes, improving work efficiency while ensuring process stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the main structure of the present utility model;

[0017] Figure 2 is a sectional structure schematic diagram of structures such as the T-shaped block and sliding block of the present utility model;

[0018] Figure 3 is a sectional structure schematic diagram of structures such as the vertical lifting block, mounting plate, and sliding block of the present utility model;

[0019] Figure 4 is a sectional schematic diagram of structures such as the T-shaped block, horizontal slider, and horizontal guide rail of the present utility model.

[0020] Wherein: 1. Device main body; 2. Connecting frame; 3. Support column; 4. Electric telescopic rod; 5. Pressing block; 6. Horizontal guide rail; 7. Sliding block; 8. Clamping block; 9. Docking groove; 10. Docking block; 11. Vertical lifting block; 12. Limit guiding groove; 13. T-shaped groove; 14. T-shaped block; 15. Mounting plate; 16. Hydraulic cylinder; 17. Cavity; 18. Horizontal slider. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0021] The following further describes in detail the embodiments of the present utility model in conjunction with the drawings. The following embodiments are used to illustrate the present utility model, but cannot be used to limit the scope of the present utility model.

[0022] In the description of the present utility model, unless otherwise specified, the meaning of "a plurality of" is two or more; the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation on the present utility model. In addition, terms such as "first", "second", "third", etc. are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0023] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] Please refer to Figures 1-4 , a single-station fixture device, including a device main body 1, a support column 3 is arranged on the device main body 1, a connecting frame 2 is installed on the top of the support column 3, an electric telescopic rod 4 is installed on the connecting frame 2, a pressing block 5 is installed on the action output shaft of the electric telescopic rod 4, a cavity 17 is opened in the device main body 1, a hydraulic cylinder 16 is arranged in the cavity 17, an installation plate 15 is installed on the action output end of the hydraulic cylinder 16, four vertical lifting blocks 11 are uniformly arranged along the circumferential direction on the installation plate 15, a T-shaped block 14 in an inclined shape is arranged on the top of the vertical lifting block 11, four groups of horizontal guide rails 6 are arranged along the circumferential direction on the top of the device main body 1, a sliding block 7 is slidably arranged on each group of horizontal guide rails 6, and an inclined T-shaped groove 13 adapted to the T-shaped block 14 is opened on the sliding block 7, and a clamping block 8 is connected to one end of the four sliding blocks 7 close to each other.

[0025] Through the mutual cooperation of structures such as the hydraulic cylinder 16, the installation plate 15, the vertical lifting block 11, and the sliding block 7, the four vertical lifting blocks 11 on the installation plate 15 can be vertically lifted by the hydraulic cylinder 16, and then through the mutual cooperation of the inclined T-shaped block 14 on the vertical lifting block 11 and the T-shaped groove 13 on the sliding block 7, when the vertical lifting block 11 vertically rises, the sliding block 7 can be pushed to move horizontally along the horizontal guide rail 6, and further the purpose of driving the four sliding blocks 7 to synchronously approach each other can be realized, so as to quickly laterally lock the workpiece at the central position of the device main body 1, quickly center the workpiece, and can adapt to workpieces of different sizes, improving the work efficiency while ensuring the process stability.

[0026] Specifically, in this embodiment, four limiting and guiding grooves 12 are formed at the top of the cavity 17, and four vertical lifting blocks 11 are respectively arranged to slide in the four limiting and guiding grooves 12.

[0027] Through the mutual cooperation of the provided limiting and guiding grooves 12 and the vertical lifting blocks 11, the purpose of guiding the moving direction of the vertical lifting blocks 11 is achieved.

[0028] Specifically, in this embodiment, docking grooves 9 are formed on all four sliding blocks 7, and docking blocks 10 that are adapted to the docking grooves 9 are convexly provided on the clamping blocks 8.

[0029] Through the mutual cooperation of the docking blocks 10 and the docking grooves 9, the clamping blocks 8 can be conveniently disassembled and docked with the sliding blocks 7, and different clamping blocks 8 can be replaced according to the size and shape of the workpiece, so as to achieve the purpose of improving the adaptability of the device.

[0030] Specifically, in this embodiment, both the electric telescopic rod 4 and the pressing block 5 are located at the central position of the device main body 1.

[0031] Specifically, in this embodiment, horizontal sliders 18 are convexly provided on both sides of the four sliding blocks 7, and the horizontal sliders 18 are adapted to the horizontal guide rails 6.

[0032] Through the mutual cooperation of the provided horizontal sliders 18 and the horizontal guide rails 6, the moving direction of the sliding blocks 7 can be conveniently guided, and the sliding blocks 7 can be limited in the vertical direction.

[0033] Specifically, in this embodiment, arc-shaped grooves are formed on the sides of the four clamping blocks 8 close to each other, which can increase the contact points between the clamping blocks 8 and the workpiece and facilitate better clamping and fixing of the workpiece.

[0034] Specifically, in this embodiment, anti-slip coatings are sprayed on the outer surfaces of the four clamping blocks 8, which can increase the friction between the clamping blocks 8 and the workpiece, thereby ensuring the clamping stability.

[0035] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A single-station fixture device, comprising a device main body, characterized in that: The device body is provided with support columns, a connecting frame is installed on the top of the support columns, an electric telescopic rod is installed on the connecting frame, a pressing block is installed on the action output shaft of the electric telescopic rod, a cavity is formed in the device body, a hydraulic cylinder is arranged in the cavity, a mounting plate is installed on the action output end of the hydraulic cylinder, four vertical lifting blocks are uniformly arranged along the circumferential direction on the mounting plate, a T-shaped block in an inclined shape is arranged on the top of the vertical lifting block, four groups of horizontal guide rails are arranged along the circumferential direction on the top of the device body, a sliding block is slidably arranged on each group of horizontal guide rails, an inclined T-shaped groove adapted to the T-shaped block is formed in the sliding block, and a clamping block is connected to one end where the four sliding blocks are close to each other.

2. The single-station fixture device according to claim 1, wherein: Four limiting and guiding grooves are formed in the top of the cavity, and the four vertical lifting blocks are respectively slidably arranged in the four limiting and guiding grooves.

3. A single-station fixture device according to claim 1, characterized in that: Docking grooves are formed in the four sliding blocks, and docking blocks adapted to the docking grooves are protruded on the clamping blocks.

4. A single-station fixture device according to claim 1, characterized in that: Both the electric telescopic rod and the pressing block are located at the central position of the device body.

5. A single-station fixture device according to claim 1, wherein: Horizontal sliding blocks are protruded on both sides of the four sliding blocks, and the horizontal sliding blocks are adapted to the horizontal guide rails.

6. The single-station fixture device according to claim 1, wherein: Arc-shaped grooves are formed in one side where the four clamping blocks are close to each other.

7. A single-station fixture device according to claim 1, characterized in that: Anti-slip coatings are sprayed on the outer surfaces of the four clamping blocks.

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