Workpiece clamp

Abstract

The utility model discloses a workpiece clamp which comprises a bottom plate, two side edge supporting columns and an inner hole supporting column are arranged on the bottom plate, side edge pressing pieces are arranged at the tops of the side edge supporting columns, inner hole pressing pieces are arranged at the top ends of the inner hole supporting columns, fastening pieces are arranged at the bottom ends of the inner hole supporting columns, and the fastening pieces are fixed to the bottom plate. A workpiece is clamped from the side edge and the inner hole, and the clamping structure at the inner hole is convenient to disassemble, rapid in pressing and convenient to use.

Description

Technical Field

[0001] This utility model relates to a fixture, specifically a workpiece fixture. Background Technology

[0002] When machining rectangular box-shaped workpieces with inner holes, they are usually clamped from the inner hole and the side. However, clamping from the inner hole requires a complex base and disassembly structure, which is inconvenient to use and takes a long time to disassemble. Utility Model Content

[0003] To address the shortcomings of the prior art, this utility model provides a workpiece clamp that clamps the workpiece from the side and the inner hole. The clamping structure at the inner hole is easy to disassemble, allows for quick clamping, and is convenient to use.

[0004] To achieve the above technical objectives, the present invention adopts the following technical solution: a workpiece fixture, including a base plate, on which two side pillars and an inner hole pillar are provided, a side clamping member is provided at the top of the side pillars, an inner hole clamping member is provided at the top of the inner hole pillar and a fastener is provided at the bottom, and the fastener is fixed to the base plate.

[0005] The side clamping component includes a stud, a pressure plate, and a nut. The stud is fixed to the side support column, the pressure plate passes through the stud, and the nut locks the pressure plate.

[0006] The inner hole clamping component includes a long screw rod, which is fixed to the top of the inner hole support column. The long screw rod passes through an inner hole long plate and is also provided with an inner hole nut and a handle. The fastener includes a fastening sleeve on the base plate and a locking rod at the bottom of the inner hole support column. The fastening sleeve has a locking groove on its outer periphery, and the locking rod can be locked in the locking groove.

[0007] The top of the side support is also fixed with a widening block, the stud is fixed to the widening block, and the widening block is also provided with a limit post; the pressure plate is also provided with a first adjusting stud.

[0008] The inner bore plate is also provided with a second adjusting stud.

[0009] It also includes a bottom support component, which includes a first support column and a second support column, with the first support column having a pad.

[0010] The base plate is also provided with crossbars, longitudinal bars and side plates, the side support is provided on the side plate and the inner hole support is provided on the longitudinal bar.

[0011] The longitudinal rod is also provided with baffles at both ends.

[0012] In summary, this utility model achieves the following technical effects:

[0013] This utility model clamps the workpiece from the side and the inner hole. The clamping structure at the inner hole is easy to disassemble, quick to clamp, and convenient to use.

[0014] This invention offers excellent clamping performance and low cost. Attached Figure Description

[0015] Figure 1 It is a workpiece clamp;

[0016] Figure 2 This is a schematic diagram of the side clamping component;

[0017] Figure 3 This is a schematic diagram of an internal bore support column;

[0018] Figure 4 This is a diagram illustrating the usage status. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings.

[0020] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

[0021] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0022] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0025] Example:

[0026] Figure 1 It is a workpiece fixture, including a base plate 1, on which two side supports 5 and an inner hole support 7 are provided. The top of the side supports 5 is provided with a side clamping member 6, and the top of the inner hole support 7 is provided with an inner hole clamping member and the bottom is provided with a fastener. The fastener is fixed to the base plate 1.

[0027] The base plate 1 is also provided with a crossbar 3, a longitudinal bar 4 and a side plate 2. The side support 5 is provided on the side plate 2, the inner hole support 7 is provided on the longitudinal bar 4, and the two ends of the longitudinal bar 4 are respectively provided with baffles 8.

[0028] Horizontal bar 3 and vertical bar 4 enhance strength. Baffle 8 provides a limiting function.

[0029] Figure 2 This is a schematic diagram of a side clamping component 6. The side clamping component 6 includes a stud 62, a pressure plate 66, and a nut 63. The stud 62 is fixed to the side support column 5, the pressure plate 66 passes through the stud 62, and the nut 63 locks the pressure plate 66. A widening block 61 is also fixed to the top of the side support column 5, and the stud 62 is fixed to the widening block 61. The widening block 61 is also provided with a limit post 65. The pressure plate 66 is also provided with a first adjusting stud 64.

[0030] Combination Figure 1Side clamping elements 6 are provided on both sides to clamp the workpiece from both sides. Limiting posts 65 provide limitation and support to ensure the clamping effect. The first adjusting stud 64 can be adjusted up and down to accommodate workpieces of different heights.

[0031] Figure 3 This is a schematic diagram of the inner bore support column 7. The inner bore clamping component includes a long screw 76, which is fixed to the top of the inner bore support column 7. The long screw 76 passes through an inner bore long plate 75. The long screw 76 is also provided with an inner bore nut 77 and a handle 78. The inner bore long plate 75 is also provided with a second adjusting stud 79.

[0032] The fastener includes a fastening sleeve 72 disposed on the base plate 1 and a locking rod 74 disposed at the bottom end of the inner hole support 7. The fastening sleeve 72 has a locking groove 73 on its outer periphery, and the locking rod 74 can be locked in the locking groove 73.

[0033] Fastening sleeve 72 is fixed on longitudinal rod 4, combined with Figure 4 It can extend into the inner hole A of the workpiece, thereby using the inner hole long plate 75 to press the workpiece. The second adjusting stud 79 can be adjusted up and down, and cooperates with the protruding surface B of the workpiece to achieve a good pressing effect.

[0034] In use, insert the inner hole support 7 into the inner hole A, screw the locking rod 74 into the locking groove 73, and then lock it in place using the inner hole nut 77.

[0035] like Figure 1 As shown, it also includes a bottom support component, which includes a first support column 9 and a second support column 10. The first support column 9 is equipped with a pad 91 for supporting the workpiece from the bottom.

[0036] The longitudinal rod 4 is also equipped with a misalignment prevention post 11, which corresponds to the hole (not shown) in the workpiece, and can prevent the workpiece from being installed incorrectly by 180°.

[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.

Claims

1. A workpiece clamp characterized by: Includes a base plate (1), on which two side pillars (5) and an inner hole pillar (7) are provided. The top of the side pillars (5) is provided with a side clamping member (6), and the top of the inner hole pillar (7) is provided with an inner hole clamping member and the bottom is provided with a fastener. The fastener is fixed to the base plate (1). The side clamping component (6) includes a stud (62), a pressure plate (66), and a nut (63). The stud (62) is fixed to the side support (5), the pressure plate (66) passes through the stud (62), and the nut (63) locks the pressure plate (66). The inner hole clamping component includes a long screw (76), which is fixed to the top of the inner hole support (7). The long screw (76) passes through an inner hole long plate (75). The long screw (76) is also provided with an inner hole nut (77) and a handle (78). The fastener includes a fastening sleeve (72) on the base plate (1) and a locking rod (74) at the bottom of the inner hole support (7). The fastening sleeve (72) has a locking groove (73) on its outer periphery, and the locking rod (74) can be locked in the locking groove (73).

2. A workpiece clamp according to claim 1, wherein: The inner bore plate (75) is also provided with a second adjusting stud (79).

3. The workpiece clamp of claim 1, wherein: It also includes a bottom support component, which includes a first support column (9) and a second support column (10), with the first support column (9) being fitted with a pad (91).

4. The workpiece clamp of claim 1, wherein: The base plate (1) is also provided with a crossbar (3), a longitudinal bar (4) and a side plate (2), the side support (5) is provided on the side plate (2), and the inner hole support (7) is provided on the longitudinal bar (4).

5. A workpiece clamp according to claim 4, wherein: The longitudinal rod (4) is also provided with baffles (8) at both ends.

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