Clamping jig fastening device

Abstract

The utility model discloses a fastening device of a clamping jig. Comprising a supporting frame, and a clamping structure used for clamping a workpiece and a fastening structure used for clamping and fastening are installed on the supporting frame; the fastening structure comprises a resistance block, the resistance block is used for resistance fixation after the clamping structure is clamped, a plurality of sets of protruding blocks are arranged on the resistance block, and the protruding blocks are used for being connected with the clamping structure in a clamped mode to provide friction resistance. According to the clamping structure, the clamping screw and the clamping knob are adopted, the telescopic structural design of the rotating screw is used for clamping a workpiece, and meanwhile a plurality of sets of groove structures are designed on the clamping knob used for controlling the clamping plate to conduct telescopic movement in a rotating mode. The resistance block with the convex block structure is clamped with the groove structure of the clamping knob, so that resistance fixation is carried out on the clamping knob through frictional resistance, the workpiece clamped by the clamping structure is further fastened, and position deviation of the workpiece in the machining process is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical processing, in particular to a clamping tool fastening device. Background Art

[0002] In the manufacturing industry, fixtures are crucial process equipment, primarily used to secure workpieces and ensure stability and precision during machining. They play a crucial role in the manufacturing industry, improving production efficiency, ensuring quality, and reducing costs. As the manufacturing industry continues to evolve, fixtures are also undergoing continuous updates and improvements.

[0003] For the clamping jig, the clamping stability is the most important point in the entire process. The workpiece will be subjected to various forces during the processing. If the clamping stability of the clamping jig is not enough, the workpiece will be moved during the processing, which will have a negative impact on the processing effect of the workpiece and may also cause damage to the processing equipment.

[0004] In view of this, we propose a clamping jig fastening device, in which the clamping structure of the clamping jig adopts a clamping screw and a clamping knob, and the workpiece is clamped by a structural design of rotating the screw to extend and retract the workpiece. At the same time, several groups of groove structures are designed on the clamping knob used to rotate and control the clamping plate to move telescopically. A resistance block with a protruding structure is clamped with the groove structure of the clamping knob to fix the clamping knob through friction resistance, thereby further fastening the workpiece clamped by the clamping structure.

[0005] The information disclosed in this background technology section is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the utility model proposes a clamping jig fastening device, which adopts a clamping screw and a clamping knob for the clamping structure of the clamping jig, and utilizes the structural design of rotating the screw to extend and retract the workpiece to clamp the workpiece. At the same time, several groups of groove structures are designed on the clamping knob used to rotate and control the clamping plate to perform telescopic movement. A resistance block with a convex structure is clamped with the groove structure of the clamping knob to fix the clamping knob through friction resistance, and further tighten the workpiece clamped by the clamping structure to prevent the workpiece from position deviation during processing.

[0007] To achieve the above objectives, the present invention provides the following technical solutions:

[0008] A fixture fastening device, comprising a support frame,

[0009] In the technical solution of the present utility model, a clamping structure for clamping a workpiece is installed on the support frame, and a fastening structure for clamping and fastening the workpiece after it is clamped is also installed on the support frame;

[0010] Furthermore, the fastening structure includes a resistance block, which is used to fix the resistance of the clamping structure after clamping. The resistance block is provided with several groups of protrusions, and the several groups of protrusions are used to clamp with the clamping structure to provide friction resistance.

[0011] Furthermore, the clamping structure includes a clamping plate, one end of which is fixedly connected to a clamping screw, and a clamping knob is sleeved on the clamping screw. The clamping knob is used to rotate and control the extension and retraction of the clamping screw to further control the clamping action of the clamping plate.

[0012] Furthermore, the fastening structure also includes a fastening screw and a fastening knob, the fastening screw is fixedly connected to one end of the resistance block, and the fastening knob is sleeved on the fastening screw. The fastening knob is used to rotate and control the fastening screw to extend and retract, so as to further control the resistance block to perform a clamping action.

[0013] Furthermore, the lower end of the splint is connected to a slider, and the support frame is provided with a slide groove, and the splint is slidably installed in the slide groove on the support frame through the slider.

[0014] Furthermore, a plurality of groups of grooves are provided on one side of the clamping knob, and the plurality of groups of grooves are used for clamping with the plurality of groups of protrusions.

[0015] Effective gain: In summary, the utility model proposes a clamping jig fastening device, which adopts a clamping screw and a clamping knob for the clamping structure of the clamping jig, and utilizes a structural design of rotating the screw to extend and retract the workpiece to clamp the workpiece. At the same time, several groups of groove structures are designed on the clamping knob for rotating and controlling the clamping plate to perform telescopic movement. A resistance block with a convex structure is clamped with the groove structure of the clamping knob to fix the clamping knob through friction resistance, and further tighten the workpiece clamped by the clamping structure to prevent the workpiece from position deviation during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a fixture fastening device of the utility model Figure 1 ;

[0017] Figure 2 This is a schematic diagram of the overall structure of a fixture fastening device of the utility model Figure 2 ;

[0018] Figure 3 This is a schematic diagram of the overall structure of a fixture fastening device of the utility model Figure 3 ;

[0019] Figure 4 This is a partial structural diagram of a fixture fastening device of the utility model. Figure 1 ;

[0020] Figure 5 This is a partial structural diagram of a fixture fastening device of the utility model. Figure 2 ;

[0021] In the figure: 100, support frame; 110, slide groove; 200, clamping structure; 210, splint; 211, slider; 220, clamping screw; 230, clamping knob; 231, groove; 300, fastening structure; 310, resistance block; 311, protrusion; 320, fastening screw; 330, fastening knob. DETAILED DESCRIPTION

[0022] In order to make the purpose, features, and advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described below are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "top", "bottom", "inside", "outside", etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention 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 understood as a limitation on the present invention.

[0025] In addition, in the description of the present invention, “several” means two or more than two, unless otherwise clearly and specifically defined.

[0026] In order to solve the problems raised in the above-mentioned background technology, an embodiment of the present utility model proposes a clamping jig fastening device, which adopts a clamping screw and a clamping knob for the clamping structure of the clamping jig, and utilizes a structural design of rotating the screw to extend and retract the workpiece to clamp the workpiece. At the same time, several groups of groove structures are designed on the clamping knob for rotating and controlling the clamping plate to perform telescopic movement. A resistance block with a protrusion structure is clamped with the groove structure of the clamping knob to fix the clamping knob through friction resistance, and the workpiece clamped by the clamping structure is further tightened to prevent the workpiece from position deviation during processing.

[0027] like Figure 1 As shown, in this embodiment, a fixture fastening device includes a support frame 100,

[0028] In this embodiment, a clamping structure 200 for clamping a workpiece is mounted on the support frame 100 , and a fastening structure 300 for clamping and fastening the workpiece after it is clamped is also mounted on the support frame 100 ;

[0029] Specifically, such as Figure 3 As shown, the fastening structure 300 includes a resistance block 310, which is used to fix the resistance of the clamping structure 200 after clamping. The resistance block 310 is provided with several groups of protrusions 311, which are used to clamp with the clamping structure 200 to provide friction resistance.

[0030] Specifically, such as Figure 2 As shown, the clamping structure 200 includes a clamping plate 210, one end of which is fixedly connected to a clamping screw 220, and a clamping knob 230 is sleeved on the clamping screw 220. The clamping knob 230 is used to rotate and control the clamping screw 220 to extend and retract, so as to further control the clamping action of the clamping plate 210.

[0031] For details, please refer to Figure 3 The fastening structure 300 also includes a fastening screw 320 and a fastening knob 330. The fastening screw 320 is fixedly connected to one end of the resistance block 310, and the fastening knob 330 is sleeved and installed on the fastening screw 320. The fastening knob 330 is used to rotate and control the fastening screw 320 to extend and retract, so as to further control the resistance block 310 to perform a clamping action.

[0032] Specifically, the lower end of the clamping plate 210 is further connected to a slider 211 , and a slide groove 110 is further provided on the support frame 100 . The clamping plate 210 is slidably installed in the slide groove 110 on the support frame 100 through the slider 211 .

[0033] Among them, such as Figure 4 As shown, a plurality of grooves 231 are provided on one side of the clamping knob 230, and the plurality of grooves 231 are used to engage with the plurality of protrusions 311 (eg, Figure 5 shown).

[0034] Specific working principle: When this embodiment is working, the workpiece is first clamped and fixed by the clamping structure 200, and the clamping knob 230 is rotated to control the clamping screw 220 to extend and retract, and the clamping plate 210 is further controlled to clamp the workpiece. After clamping is completed, the clamping structure 200 is further tightened and fixed by the fastening assembly 300 to prevent the workpiece from position deviation during processing. By rotating the fastening knob 330, the fastening knob 330 is rotated to control the fastening screw 320 to extend and retract, and the resistance block 310 is further moved as the fastening screw 320 is extended and retracted into several groups of grooves 231 opened on one side of the clamping knob 230 for clamping, and the clamping knob 230 is fixed by friction resistance.

[0035] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixture fastening device, characterized in that: comprising a support frame (100), The support frame (100) is provided with a clamping structure (200) for clamping a workpiece, and the support frame (100) is also provided with a fastening structure (300) for clamping and fastening the workpiece after the workpiece is clamped; The clamping structure (200) comprises a clamping knob (230), and a plurality of groups of grooves (231) are provided on one side of the clamping knob (230). The fastening structure (300) comprises a resistance block (310), and the resistance block (310) is used to fix the resistance of the clamping structure (200) after clamping. The resistance block (310) is provided with a plurality of groups of protrusions (311), and the plurality of groups of protrusions (311) are used to be clamped with the plurality of groups of grooves (231) to provide friction resistance.

2. A fixture fastening device according to claim 1, characterized in that: The clamping structure (200) comprises a clamping plate (210), one end of which is fixedly connected to a clamping screw (220), and the clamping knob (230) is sleeved and mounted on the clamping screw (220). The clamping knob (230) is used to rotate and control the clamping screw (220) to extend and retract, so as to further control the clamping action of the clamping plate (210).

3. A fixture fastening device according to claim 1, characterized in that: The fastening structure (300) further comprises a fastening screw (320) and a fastening knob (330), wherein the fastening screw (320) is fixedly connected to one end of the resistance block (310), and the fastening knob (330) is sleeved and mounted on the fastening screw (320), and the fastening knob (330) is used to rotate and control the fastening screw (320) to extend and retract, so as to further control the resistance block (310) to perform a clamping action.

4. A fixture fastening device according to claim 2, characterized in that: The lower end of the clamping plate (210) is also connected to a sliding block (211), and a sliding groove (110) is also provided on the support frame (100). The clamping plate (210) is slidably installed in the sliding groove (110) on the support frame (100) through the sliding block (211).

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