Positioning jig facilitating metal plate machining

Abstract

The utility model discloses a positioning jig facilitating metal plate machining, and relates to the technical field of metal plate positioning jigs. The device comprises a bottom plate, a first hydraulic rod is fixedly installed at the top of the bottom plate, the output end of the first hydraulic rod is fixedly connected with a bearing plate, three strip-shaped rods are arranged above the bottom plate, and a rotating assembly used for driving the three strip-shaped rods to rotate is arranged at the top of the bottom plate. The first hydraulic rod is firstly controlled to drive the bearing plate to ascend, so that the bearing plate is attached to the bottom of a metal plate, then each driving assembly is controlled to enable every two adjacent clamping plates to loosen clamping of the metal plate, and then the rotating assembly is controlled to drive the three strip-shaped rods to rotate according to the preset angle and rotating speed. When the strip-shaped rods rotate, the corresponding mounting rod assemblies, the U-shaped frames, the clamping plates and the driving assemblies can be driven to rotate synchronously, then each driving assembly is controlled to enable every two adjacent clamping plates to clamp the metal plate again, and the originally clamped parts can be exposed to facilitate machining.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal plate positioning jig technical field, concretely relates to a positioning jig for metal plate processing. BACKGROUND

[0002] The positioning jig for metal plate processing is an auxiliary tool specially designed for metal plate processing, aiming to ensure the accurate positioning and stable clamping of workpieces during processing. It firmly fixes the metal plate at the predetermined position through high-precision positioning components and reliable clamping mechanisms, effectively preventing displacement and deformation during processing. The design of the positioning jig is flexible and diverse, and can be customized according to the shape, size and processing requirements of the workpiece, improving processing efficiency and accuracy.

[0003] Currently, the positioning jig for circular metal plate processing on the market needs to be manually re-clamped when the clamped part needs to be processed, which exposes the previously clamped part for processing. Manual operation adjustment is low in efficiency, so a positioning jig for metal plate processing is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims to solve the problem of the positioning jig for circular metal plate processing on the market, which needs to be manually re-clamped when the clamped part needs to be processed. The utility model provides a positioning jig for metal plate processing.

[0005] The utility model adopts the following technical solutions to achieve the above purpose:

[0006] A positioning jig for metal plate processing, comprising a bottom plate, a hydraulic rod one is fixedly installed on the top of the bottom plate, a bearing plate is fixedly connected to the output end of the hydraulic rod one, three strip rods are arranged above the bottom plate, a rotating assembly for driving the three strip rods to rotate is arranged on the top of the bottom plate, a movable mounting rod assembly is arranged on the top of each strip rod, a U-shaped frame is arranged on the top end of each mounting rod assembly, two clamping plates are arranged inside each U-shaped frame, and a driving assembly for driving the corresponding two clamping plates to approach or move away from each other is arranged on each U-shaped frame.

[0007] Further, the rotating assembly comprises an L-shaped plate, the L-shaped plate is fixedly installed on the top of the bottom plate, a servo motor is fixedly installed inside the L-shaped plate, a gear one is fixedly connected to the output end of the servo motor, an annular groove one is formed on the top of the bottom plate, a circular ring one is movably installed inside the annular groove one, a gear ring is fixedly installed on the top of the circular ring one, and each strip rod is fixedly connected with the gear ring.

[0008] Further, the mounting rod assembly comprises a bending rod, the top of each strip-shaped rod is provided with a movable bending rod, the side wall surface of the bending rod is fixedly installed with a hydraulic rod two, and the output end of each hydraulic rod two is fixedly connected with an adjacent U-shaped frame.

[0009] Further, the driving assembly comprises an L-shaped rod, the side wall surface of each U-shaped frame is fixedly installed with an L-shaped rod, the inside of each L-shaped rod is fixedly installed with a hydraulic rod three, the output end of each hydraulic rod three is fixedly connected with a U-shaped toothed frame, the side wall surface of each U-shaped frame is rotatably connected with two gear wheels two, the U-shaped toothed frame is meshedly connected with the two adjacent gear wheels two, the side wall surface of each U-shaped frame is provided with two clamping grooves, each clamping groove is movably installed with a clamping rod, the side wall surface of each clamping rod is fixedly installed with a rack, and each rack is meshedly connected with an adjacent gear wheel two and fixedly connected with an adjacent clamping plate.

[0010] Further, the top of the bottom plate is provided with an annular groove two, and the inside of the annular groove two is movably installed with a circular ring two; each strip-shaped rod is fixedly connected with the circular ring two.

[0011] Further, the top of each strip-shaped rod is provided with a sliding groove, the bottom end of each bending rod is fixedly installed with a sliding block, each sliding block is movably installed in the inside of an adjacent sliding groove, the side wall surface of each strip-shaped rod is provided with a strip-shaped hole, the side wall surface of each sliding block is fixedly installed with a lead screw penetrating through the strip-shaped hole, and a nut is threadedly connected on each lead screw.

[0012] The utility model discloses the following beneficial effects:

[0013] 1. The utility model discloses a first round metal plate is placed in the middle of three U-shaped frames, then controls mounting rod assembly to make every U-shaped frame close to metal plate, until the edge of metal plate is placed in every adjacent two clamping plates respectively, then controls every group driving assembly, and every adjacent two clamping plates clamp metal plate, at this moment, metal plate can be processed, when needing to process clamping part, first controls hydraulic rod one and drives bearing plate to go up, makes bearing plate and metal plate bottom adhere, then controls every group driving assembly and makes every adjacent two clamping plates loose to clamp metal plate, controls rotating assembly and drives three strip-shaped rods to rotate according to preset angle and rotating speed, and strip-shaped rod rotates and will drive corresponding mounting rod assembly, U-shaped frame, clamping plate, driving assembly synchronous rotation, then controls every group driving assembly and makes every adjacent two clamping plates clamp metal plate again, can make the clamping part of original exposure convenient for processing. ACCURACY OF DRAWINGS

[0014] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the utility modelFigure 1 Enlarged view of portion A;

[0016] Figure 3 The utility model discloses Figure 1 Enlarged view of portion B;

[0017] Figure 4 The utility model discloses

[0018] Reference numerals: 1, bottom plate; 2, hydraulic rod one; 3, bearing plate; 4, bar-shaped rod; 5, rotating assembly; 501, L-shaped plate; 502, servo motor; 503, gear one; 504, annular groove one; 505, circular ring one; 506, gear ring; 6, mounting rod assembly; 601, bent rod; 602, hydraulic rod two; 7, U-shaped frame; 8, clamping plate; 9, driving assembly; 901, L-shaped rod; 902, hydraulic rod three; 903, U-shaped tooth frame; 904, gear two; 905, clamping groove; 906, clamping rod; 907, rack; 10, annular groove two; 11, circular ring two; 12, sliding groove; 13, sliding block; 14, bar-shaped hole; 15, screw rod; 16, nut. DETAILED DESCRIPTION

[0019] To make the objects, technical solutions and advantages of the embodiments of the utility model clearer, the following will be combined with the drawings in the embodiments of the utility model, and the technical solutions in the embodiments of the utility model will be described clearly and completely, obviously, the described embodiments are part of the embodiments of the utility model, not all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0020] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor are within the scope of protection of the utility model.

[0021] It should be noted that: similar signs and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second" and the like are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the embodiments of the utility model, it needs to be explained that the directions or position relations indicated by the terms "inner", "outer", "upper" and the like are based on the directions or position relations shown in the drawings, or are the directions or position relations in which the utility model product is usually placed during use, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0023] As shown in Figures 1 to 4 A positioning jig convenient for metal plate processing, comprising a bottom plate 1, a hydraulic rod one 2 is fixedly installed at the top of the bottom plate 1, a bearing plate 3 is fixedly connected to the output end of the hydraulic rod one 2, three strip-shaped rods 4 are arranged above the bottom plate 1, a rotating assembly 5 for driving the three strip-shaped rods 4 to rotate is arranged at the top of the bottom plate 1, a movable mounting rod assembly 6 is arranged at the top of each strip-shaped rod 4, a U-shaped frame 7 is arranged at the top end of each mounting rod assembly 6, two clamping plates 8 are arranged in the inside of each U-shaped frame 7, a driving assembly 9 for driving the corresponding two clamping plates 8 to move close to or away from each other is arranged on each U-shaped frame 7, it needs to be explained that first, a circular metal plate is placed in the middle of the three U-shaped frames 7, then the mounting rod assembly 6 is controlled to make each U-shaped frame 7 close to the metal plate, until the edges of the metal plate are respectively placed in the middle of each adjacent two clamping plates 8, then each group of driving assemblies 9 is controlled to make each adjacent two clamping plates 8 clamp the metal plate, at this time, the metal plate can be processed, when the clamped part needs to be processed, the hydraulic rod one 2 is controlled to drive the bearing plate 3 to rise, so that the bearing plate 3 is attached to the bottom of the metal plate, then each group of driving assemblies 9 is controlled to make each adjacent two clamping plates 8 unclamp the metal plate, the rotating assembly 5 is controlled to drive the three strip-shaped rods 4 to rotate at a preset angle and rotating speed, when the strip-shaped rod 4 rotates, the corresponding mounting rod assembly 6, U-shaped frame 7, clamping plate 8 and driving assembly 9 are synchronously rotated, then each group of driving assemblies 9 is controlled to make each adjacent two clamping plates 8 clamp the metal plate again, so that the originally clamped part is exposed for processing.

[0024] As shown in Figure 1 、 Figure 3 、 Figure 4As shown, the rotating assembly 5 includes an L-shaped plate 501. The L-shaped plate 501 is fixedly installed on the top of the base plate 1. A servo motor 502 is fixedly installed inside the L-shaped plate 501. The output end of the servo motor 502 is fixedly connected to a gear 503. An annular groove 504 is opened on the top of the base plate 1. A circular ring 505 is movably installed inside the annular groove 504. A gear ring 506 is fixedly installed on the top of the circular ring 505. Each bar 4 is fixedly connected to the gear ring 506. It should be noted that after the servo motor 502 is started, it can drive the gear 503 to rotate. The rotation of the gear 503 can drive the gear ring 506 to rotate. The rotation of the gear ring 506 can drive the circular ring 505 to rotate synchronously inside the annular groove 504. The rotation of the gear ring 506 can drive the three bar 4 to rotate synchronously.

[0025] like Figures 1 to 3 As shown, the mounting rod assembly 6 includes a bending rod 601. Each strip rod 4 has a movable bending rod 601 at its top. Hydraulic rods 602 are fixedly installed on the side walls of the bending rods 601. The output end of each hydraulic rod 602 is fixedly connected to the adjacent U-shaped frame 7. It should be noted that when the circular metal plate is placed in the middle of the three U-shaped frames 7, activating the three hydraulic rods 602 will drive the three U-shaped frames 7 to move closer to the metal plate until the edge of the metal plate is placed between each of the two adjacent clamping plates 8.

[0026] like Figure 1 , Figure 2 As shown, the drive assembly 9 includes an L-shaped rod 901. An L-shaped rod 901 is fixedly installed on the side wall of each U-shaped frame 7. A hydraulic rod 902 is fixedly installed inside each L-shaped rod 901. A U-shaped gear frame 903 is fixedly connected to the output end of each hydraulic rod 902. Two gears 904 are rotatably connected to the side wall of each U-shaped frame 7. The U-shaped gear frame 903 meshes with two adjacent gears 904. Two slots 905 are formed on the side wall of each U-shaped frame 7. A locking rod 906 is movably installed inside each slot 905. Each lever 906 has a rack 907 fixedly installed on its side wall. Each rack 907 is meshed with the adjacent gear 904. Each rack 907 is fixedly connected to an adjacent clamping plate 8. It should be noted that starting the hydraulic lever 902 can drive the U-shaped gear frame 903 connected to it to reciprocate linearly. The reciprocating linear motion of the U-shaped gear frame 903 can drive the corresponding two gears 904 to reciprocate. The reciprocating rotation of each gear 904 can drive the corresponding rack 907 to reciprocate linearly, so that each pair of adjacent clamping plates 8 can move closer or further apart.

[0027] like Figure 1 , Figure 4As shown, the top of the bottom plate 1 is provided with an annular groove two 10, the inside of the annular groove two 10 is movably mounted with a ring two 11, each strip-shaped rod 4 is fixedly connected with the ring two 11, it should be noted that the strip-shaped rod 4 can drive the ring two 11 to rotate inside the annular groove two 10, and the strip-shaped rod 4 can be better supported through the ring two 11.

[0028] As shown in the drawings, Figure 1 , Figure 3 Each strip-shaped rod 4 is provided with a sliding groove 12 at the top, and the bottom end of each bending rod 601 is fixedly installed with a sliding block 13. Each sliding block 13 is movably installed inside the adjacent sliding groove 12. The side wall surface of each strip-shaped rod 4 is provided with a strip-shaped hole 14. The side wall surface of each sliding block 13 is fixedly installed with a lead screw 15 penetrating through the strip-shaped hole 14. Each lead screw 15 is threadedly connected with a nut 16. It should be noted that the bending rod 601 is pushed to make the sliding block 13 connected with it slide inside the corresponding sliding groove 12. When the position of the bending rod 601 is moved, the corresponding nut 16 is rotated to fix the bending rod 601 and the sliding block 13 at the current position. By adjusting the distance between the bending rod 601 and the hydraulic rod one 2, it can be suitable for more diameter sizes of circular metal plates.

[0029] In summary:

[0030] First, the circular metal plate is placed in the middle of the three U-shaped frames 7, and then the mounting rod assembly 6 is controlled to make each U-shaped frame 7 close to the metal plate, until the edges of the metal plate are respectively placed in the middle of each adjacent two clamping plates 8, and then each group of drive assemblies 9 is controlled to make each adjacent two clamping plates 8 clamp the metal plate. At this time, the metal plate can be processed. When the clamping part needs to be processed, the hydraulic rod one 2 is controlled to drive the carrier plate 3 to rise, so that the carrier plate 3 is attached to the bottom of the metal plate, and then each group of drive assemblies 9 is controlled to loosen the clamping of the metal plate by each adjacent two clamping plates 8. The rotating assembly 5 is controlled to drive the three strip-shaped rods 4 to rotate at a predetermined angle and speed. When the strip-shaped rod 4 rotates, it will drive the corresponding mounting rod assembly 6, U-shaped frame 7, clamping plate 8, and drive assembly 9 to rotate synchronously. Then each group of drive assemblies 9 is controlled to clamp the metal plate by each adjacent two clamping plates 8 again, so that the original clamped part is exposed for processing.

[0031] The basic principle, main features and advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection required by the present application is defined by the appended claims and their equivalents.

Claims

1. A positioning fixture for facilitating metal sheet processing, characterized in that, The application relates to a hydraulic rod driving device, which comprises a bottom plate (1), a hydraulic rod I (2) fixedly installed on the top of the bottom plate (1), a bearing plate (3) fixedly connected to the output end of the hydraulic rod I (2), three strip-shaped rods (4) arranged above the bottom plate (1), a rotating assembly (5) arranged on the top of the bottom plate (1) and used for driving the three strip-shaped rods (4) to rotate, a movable mounting rod assembly (6) arranged on the top of each strip-shaped rod (4), a U-shaped frame (7) arranged at the top end of each mounting rod assembly (6), two clamping plates (8) arranged in the U-shaped frame (7), and a driving assembly (9) arranged on each U-shaped frame (7) and used for driving the corresponding two clamping plates (8) to move close to or away from each other.

2. The positioning jig for facilitating the processing of a metal plate according to claim 1, wherein The rotating assembly (5) comprises L-shaped plates (501), the top of the bottom plate (1) is fixedly provided with the L-shaped plates (501), the inside of the L-shaped plates (501) is fixedly provided with servo motors (502), the output end of the servo motors (502) is fixedly connected with gear wheels I (503), the top of the bottom plate (1) is provided with an annular groove I (504), the inside of the annular groove I (504) is movably provided with a circular ring I (505), the top of the circular ring I (505) is fixedly provided with a gear ring (506), and each strip-shaped rod (4) is fixedly connected with the gear ring (506).

3. The positioning jig for facilitating the processing of a metal plate according to claim 1, wherein The mounting rod assembly (6) comprises bent rods (601), the top of each strip-shaped rod (4) is movably provided with the bent rod (601), the side wall surface of the bent rod (601) is fixedly provided with a hydraulic rod II (602), and the output end of each hydraulic rod II (602) is fixedly connected with an adjacent U-shaped frame (7).

4. The positioning jig for facilitating the processing of a metal plate according to claim 1, wherein The driving assembly (9) comprises L-shaped rods (901), the side wall surface of each U-shaped frame (7) is fixedly provided with the L-shaped rod (901), the inside of each L-shaped rod (901) is fixedly provided with a hydraulic rod III (902), the output end of each hydraulic rod III (902) is fixedly connected with a U-shaped tooth frame (903), the side wall surface of each U-shaped frame (7) is rotatably connected with two gear wheels II (904), the U-shaped tooth frame (903) is meshingly connected with the adjacent two gear wheels II (904), the side wall surface of each U-shaped frame (7) is provided with two clamping grooves (905), the inside of each clamping groove (905) is movably provided with a clamping rod (906), the side wall surface of each clamping rod (906) is fixedly provided with a rack (907), and each rack (907) is meshingly connected with an adjacent gear wheel II (904) and fixedly connected with an adjacent clamping plate (8).

5. The positioning jig for facilitating the processing of a metal plate according to claim 1, wherein The top of the bottom plate (1) is provided with an annular groove II (10), the inside of the annular groove II (10) is movably provided with a circular ring II (11), and each strip-shaped rod (4) is fixedly connected with the circular ring II (11).

6. The positioning jig for facilitating the processing of a metal plate according to claim 3, wherein The top of each strip-shaped rod (4) is provided with a sliding groove (12), the bottom end of each bending rod (601) is fixedly provided with a sliding block (13), each sliding block (13) is movably arranged in the adjacent sliding groove (12), the side wall of each strip-shaped rod (4) is provided with a strip-shaped hole (14), the side wall of each sliding block (13) is fixedly provided with a lead screw (15) penetrating through the strip-shaped hole (14), and the nut (16) is threadedly connected on each lead screw (15).

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