Multifunctional clamp of bending machine

Abstract

The utility model is suitable for the field of bending machine accessories, and provides a bending machine multifunctional clamp which comprises a universal chuck, a driving clamping plate is fixedly connected to the lower surface of the universal chuck, a driven clamping plate is arranged on the left side of the driving clamping plate, and an equipment groove is formed in the outer wall of the driving clamping plate. A mold is placed between the driving clamping plate and the driven clamping plate, the two first sliding blocks can be far away from each other by rotating the wheel disc, so that the driven clamping plate gets close to the driving clamping plate to clamp the mold between the driving clamping plate and the driven clamping plate, the fastening bolt is rotated, the fastening plate makes contact with the second sliding blocks, and the mold is clamped between the driving clamping plate and the driven clamping plate. And the fastening plate makes contact with the second sliding block, so that the moving resistance of the second sliding block is improved, the driving clamping plate and the driven clamping plate are prevented from loosening, the clamping stability of the driving clamping plate and the driven clamping plate on the mold is guaranteed, the equipment can clamp the molds of different sizes, operation is easy, and disassembly and assembly of the molds are convenient.

Description

Technical Field

[0001] The utility model belongs to the field of bending machine accessories, in particular to a multifunctional clamp for a bending machine. Background Art

[0002] A bending machine is a machine that can bend thin plates. It can achieve rapid forming by clamping the clamps developed for clamping on general bending machine tools. In the existing technology, the clamps can only clamp the molds and fix them. They cannot be used flexibly, cannot adapt to molds of different sizes, and are complicated to disassemble and install.

[0003] Chinese patent announcement number CN206810995U, the patent discloses a bending fixture, including an upper clamping end fixed to the slider of the bending machine and a lower clamping end for fixing the mold required by the bending machine, the upper clamping end and the lower clamping end are plugged together; the upper clamping end includes an upper seat, one side of the upper seat is provided with a plurality of slider clamping assemblies for clamping with the slider, the lower clamping end includes a lower seat, one side of the lower seat is provided with a clamping plate, and the side of the clamping plate away from the lower seat is provided with a mold clamping assembly for clamping with the mold. The patent replaces the mold by plugging the lower clamping end with the upper clamping end, and the replacement process is complicated. If it is not replaced, it cannot meet the use of molds of different sizes. Utility Model Content

[0004] The utility model provides a multifunctional clamp for a bending machine, aiming to solve the problems in the prior art that the clamp can only clamp and fix the mold, cannot be used flexibly, cannot adapt to molds of different sizes, and is complicated to disassemble and install.

[0005] The cam is connected with the second end of the driving member by the spring, and the second end of the driving member is connected with the second end of the driving member to form a rotation between the two ends of the driving member and the second end of the driving member to form a rotation between the two ends of the driving member.

[0006] Preferably, the outer wall of the fastening plate is provided with tooth grooves, and the outer wall of the second sliding block is fixedly connected with convex teeth matching the tooth grooves.

[0007] Preferably, the outer wall of the wheel disc is provided with anti-slip grooves.

[0008] Preferably, the outer wall of the active clamping plate is fixedly connected with a guide rod, and the driven clamping plate is slidably connected to the guide rod.

[0009] Preferably, the outer wall at the lower end of the universal clamp is provided with latching teeth, and the latching teeth are distributed on the outer wall at the lower end of the driven clamping plate.

[0010] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0011] By placing the mold between the active clamping plate and the driven clamping plate and rotating the wheel, the two first sliders can be moved away from each other, so that the driven clamping plate is moved closer to the active clamping plate to clamp the mold between the active clamping plate and the driven clamping plate. The fastening bolt is rotated to make the fastening plate contact with the second slider. The contact between the fastening plate and the second slider increases the movement resistance of the second slider, prevents the active clamping plate and the driven clamping plate from loosening, and ensures the stability of the active clamping plate and the driven clamping plate in clamping the mold. The equipment can clamp molds of different sizes, is easy to operate, and facilitates the disassembly and installation of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the three-dimensional structure of the active splint of the utility model;

[0014] Figure 3 This is a schematic diagram of the cross-sectional structure of the slideway of the utility model;

[0015] In the figure: 1. universal chuck; 2. active clamping plate; 3. driven clamping plate; 4. equipment slot; 5. bidirectional screw; 6. wheel; 7. first slider; 8. slide groove; 9. second slider; 10. support rod; 11. fastening plate; 12. fastening bolt; 13. guide rod. DETAILED DESCRIPTION

[0016] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0017] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0018] The utility model provides a multifunctional clamp for a bending machine, such as Figure 1-3 As shown, it includes a universal chuck 1, an active splint 2 is fixedly connected to the lower surface of the universal chuck 1, and a driven splint 3 is arranged on the left side of the active splint 2, an outer wall of the active splint 2 is provided with an equipment slot 4, and the inner wall of the equipment slot 4 is rotatably connected with a bidirectional screw 5, the inner wall of the equipment slot 4 is slidably connected with a first slider 7, and the first slider 7 and the bidirectional screw 5 are threadedly connected, the first slider 7 is symmetrically distributed along the vertical center line of the bidirectional screw 5, and the right end outer wall of the bidirectional screw 5 is fixedly connected with a wheel 6, the outer wall of the driven splint 3 is provided with a slide slot 8, and the inner wall of the slide slot 8 is slidably connected with a second slider 9, and two second sliders 9 are provided, and the outer walls of the two second sliders 9 are respectively hinged with one end of a support rod 10, and the other end of the support rod 10 is hinged with the first slider 7, the inner wall of the slide slot 8 is slidably connected with a fastening plate 11, and the outer wall of the driven splint 3 is threadedly connected with a fastening bolt 12, and the fastening bolt 12 and the fastening plate 11 are rotatably connected.

[0019] It should be noted that since the clamp in the prior art can only clamp the mold and fix it, it cannot be used flexibly, cannot adapt to molds of different sizes, and is complicated to disassemble and install, in order to solve the problems in the prior art that the clamp can only clamp the mold and fix it, it cannot be used flexibly, cannot adapt to molds of different sizes, and is complicated to disassemble and install, the present solution places the mold between the active clamp 2 and the driven clamp 3, and by rotating the wheel 6, the two first sliders 7 can be moved away from each other, so that the driven clamp 3 is moved closer to the active clamp 2 to clamp the mold between the active clamp 2 and the driven clamp 3, and the fastening bolt 12 is rotated to make the fastening plate 11 contact with the second slider 9. The fastening plate 11 contacts the second slider 9, thereby increasing the movement resistance of the second slider 9, preventing the active clamp 2 and the driven clamp 3 from loosening, and ensuring the stability of the active clamp 2 and the driven clamp 3 in clamping the mold. The equipment can clamp molds of different sizes, is simple to operate, and facilitates the disassembly and installation of the mold.

[0020] In a further preferred embodiment of the present invention, the outer wall of the fastening plate 11 is provided with tooth grooves, and the outer wall of the second sliding block 9 is fixedly connected with convex teeth matching the tooth grooves.

[0021] In this embodiment, the friction between the fastening plate 11 and the second slider 9 is improved by the protruding teeth and the tooth grooves, thereby preventing the second slider 9 from slipping on the outer wall of the fastening plate 11 .

[0022] In a further preferred embodiment of the present invention, Figure 1 As shown, the outer wall of the wheel disc 6 is provided with anti-slip grooves.

[0023] In this embodiment, the anti-skid grooves increase the friction of the outer wall of the wheel disc 6, thereby preventing a person from slipping when rotating the wheel disc 6.

[0024] In a further preferred embodiment of the present invention, Figure 1 As shown, the outer wall of the active clamping plate 2 is fixedly connected with a guide rod 13, and the driven clamping plate 3 and the guide rod 13 are slidably connected.

[0025] In this embodiment, the stability between the driven clamping plate 3 and the active clamping plate 2 is improved by the guide rod 13 .

[0026] In a further preferred embodiment of the present invention, the outer wall of the lower end of the universal clamp 1 is provided with latching teeth, and the latching teeth are distributed on the outer wall of the lower end of the driven clamp plate 3 .

[0027] In this embodiment, the clamping teeth improve the firmness of the active clamping plate 2 and the driven clamping plate 3 in clamping the mold.

[0028] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0029] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0030] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0031] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. Multifunctional clamp for bending machine, characterized by: The invention comprises a universal chuck (1), wherein an active clamping plate (2) is fixedly connected to the lower surface of the universal chuck (1), and a driven clamping plate (3) is arranged on the left side of the active clamping plate (2), an equipment slot (4) is opened on the outer wall of the active clamping plate (2), and a bidirectional screw (5) is rotatably connected to the inner wall of the equipment slot (4), a first slider (7) is slidably connected to the inner wall of the equipment slot (4), and the first slider (7) and the bidirectional screw (5) are threadedly connected, the first slider (7) is symmetrically distributed along the vertical center line of the bidirectional screw (5), and the outer wall of the right end of the bidirectional screw (5) is fixed A wheel disc (6) is connected, a sliding groove (8) is provided on the outer wall of the driven clamping plate (3), and the inner wall of the sliding groove (8) is slidably connected to a second sliding block (9), two second sliding blocks (9) are provided, and the outer walls of the two second sliding blocks (9) are respectively hinged to one end of a support rod (10), and the other end of the support rod (10) is hinged to the first sliding block (7), the inner wall of the sliding groove (8) is slidably connected to a fastening plate (11), and the outer wall of the driven clamping plate (3) is threadedly connected to a fastening bolt (12), and the fastening bolt (12) and the fastening plate (11) are rotatably connected.

2. The multifunctional clamp for a bending machine according to claim 1, characterized in that: The outer wall of the fastening plate (11) is provided with tooth grooves, and the outer wall of the second sliding block (9) is fixedly connected with convex teeth matching the tooth grooves.

3. The multifunctional clamp for a bending machine according to claim 1, characterized in that: The outer wall of the wheel disc (6) is provided with anti-slip grooves.

4. The multifunctional clamp for a bending machine according to claim 1, characterized in that: The outer wall of the active clamping plate (2) is fixedly connected with a guide rod (13), and the driven clamping plate (3) and the guide rod (13) are slidably connected.

5. The multifunctional clamp for a bending machine according to claim 1, characterized in that: The outer wall of the lower end of the universal clamp (1) is provided with latching teeth, and the latching teeth are distributed on the outer wall of the lower end of the driven clamp (3).

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