Die grabbing mechanism

Abstract

The utility model relates to the technical field of mechanical equipment, in particular to a die grabbing mechanism which comprises a fixing base, a fixing protruding plate is fixedly connected to the bottom of the fixing base, a plurality of die connecting plates are movably connected to the protruding position of the top of the fixing protruding plate, and the die connecting plates are distributed at the bottom of the fixing base in an arrayed mode. An inserting hole is formed in each mold connecting plate, a mold body is fixedly connected to one side of each mold connecting plate, a mounting frame is fixedly connected to one side of the top of the fixed base, a linear guide rail is fixedly connected to the top of the mounting frame, and a plurality of sliding blocks are movably connected to the top of the linear guide rail. According to the mold grabbing mechanism, after the added mold main body is attached to the mold main body on the spliced mold connecting support, the motor is turned off, so that assembling is completed, the structure is faster and more efficient in the mold grabbing process, and then the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical equipment technical field, concretely is mould grabbing mechanism. BACKGROUND

[0002] The bending machine is a kind of machine that can bend sheet, its structure mainly includes frame, hydraulic system, electrical system, slider mechanism, synchronous mechanism, upper and lower die mechanism, rear material blocking, front material supporting frame and other parts, wherein the upper and lower die mechanism includes upper pressing cutter assembly and lower bending die, according to different bending requirements, custom corresponding upper and lower bending die.

[0003] The existing bending machine usually drives belt to rotate by motor during mould grabbing, and only one mould can be grabbed at a time, which reduces the working efficiency of the bending machine, so a mould grabbing mechanism is provided. UTILITY MODEL CONTENTS

[0004] The utility model discloses a mould grabbing mechanism to solve the problem that the existing bending machine reduces the working efficiency of the bending machine in the process of mould grabbing, usually adopts motor to drive belt to rotate, and can only be grabbed one by one when carrying out mould grabbing, and the working efficiency of the bending machine is reduced when carrying out the work of the bending machine. In order to realize the above object, the utility model provides the following technical scheme: a mould grabbing mechanism, including fixed base, the bottom fixed connection of fixed base has fixed lug, the top protruding of fixed lug is movably connected with a plurality of mould connecting plates, the bottom of fixed base is arranged in each other, the inside of each mould connecting plate is provided with a bush respectively, one side of each mould connecting plate is fixedly connected with mould main part respectively, the top side of fixed base is fixedly connected with mounting bracket, the top of mounting bracket is fixedly connected with linear guide rail, the top of linear guide rail is movably connected with a plurality of sliding blocks, the top of sliding block is fixedly connected with cylinder seat plate, the top of cylinder seat plate is provided with clamping groove, the bottom of cylinder seat plate is fixedly connected with a plurality of cylinder main parts, the bottom of cylinder seat plate is arranged in each other, the bottom of each cylinder main part is fixedly connected with a bolt respectively, each bolt is corresponding with the bush respectively, the top of fixed base is fixedly connected with two motors, two motors are distributed on the two sides of the top of fixed base, the opposite side of two motors is fixedly connected with connecting screw rod respectively, the side surface of connecting screw rod is movably connected with fixed plate no. One, the bottom of fixed plate no. One is fixedly connected on the top of fixed base, the side surface of connecting screw rod is movably connected with L-shaped connecting plate, L-shaped connecting plate is fixedly connected with clamping groove, the other end of connecting screw rod is movably connected with fixed plate no. Two through screw thread, the bottom of fixed plate no. Two is fixedly connected on the top of fixed base, in the process of large size adjustment, the required size is observed to carry out the collocation mould main part, install multiple cylinder main parts on cylinder seat plate, there is a bolt under the cylinder main part, when operating, the bolt is inserted into the bush according to the requirement, and simultaneously the motor is started to drive the connecting screw rod to rotate, and the L-shaped connecting plate on the surface of the connecting screw rod is pushed forward, when the L-shaped connecting plate is pushed forward, the cylinder seat plate can be pushed forward, the sliding block is moved horizontally on the linear guide rail through the cylinder seat plate, and the number of required mould main parts and the mould connecting plate are moved horizontally, when the increased mould main part is attached to the mould main part on the mould connecting support that has been spliced, the motor is turned off, so that the assembly is completed, so that the structure is more fast and efficient in the process of mould grabbing, and the working efficiency is improved.

[0005] Further preferably, the top of the fixing base is fixedly connected with a fixing bottom plate, the top of the fixing bottom plate is fixedly connected with a plurality of hinged seats, the top of each hinged seat is movably connected with a driving device one through a hinge respectively, the other end of the driving device one is fixedly connected with a connecting piece, the inside of the connecting piece is movably connected with a rotating shaft rotating support through a screw, the inside of the rotating shaft rotating support is fixedly connected with a protruding block, one side of the rotating shaft rotating support is fixedly connected with a sleeving shaft, the other side of the rotating shaft rotating support is movably connected with a limiting seat, the top of the fixing bottom plate is fixedly connected with two mounting blocks, and the two mounting blocks are distributed on the top of the fixing bottom plate on both sides.

[0006] Further preferably, the inside of the two mounting blocks is movably connected with a plurality of rotating shaft bodies, the rotating shaft rotating support, the sleeving shaft and the limiting seat are sleeved on the side surface of the rotating shaft body respectively, the bottom of the limiting seat is fixedly connected on the top of the fixing bottom plate, and the side surface of the rotating shaft body is provided with a connecting groove.

[0007] Further preferably, the protruding block is clamped with the connecting groove, one end of the rotating shaft body is fixedly connected with a driving block, the bottom of the driving block is fixedly connected with a movable block, the bottom of the movable block is movably connected with a movable frame, and the bottom of the movable frame is fixedly connected with a connecting base.

[0008] Further preferably, the connecting base is fixedly connected on the top of the fixing base, the side inner wall of the driving block is fixedly connected with a limiting shaft sleeve, the inside of the limiting shaft sleeve is movably connected with a rotating screw through a thread, and the top of the connecting base is fixedly connected with a connecting block.

[0009] Further preferably, one end of the rotating screw is sequentially connected with a driving device two through the side inner wall of the driving block and the connecting block, the side surface of the rotating screw is fixedly connected with a U-shaped frame on one side of the connecting block, and the side surface of the rotating shaft body is movably connected with a mold connecting support between the two mounting blocks.

[0010] Compared with the prior art, the utility model has the advantages of:

[0011] In this invention, during large-size adjustment, the required mold body is matched by observing the dimensions to be used. Multiple cylinder bodies are installed on the cylinder base plate, and there are pins under the cylinder bodies. During operation, the pins are inserted into the holes as needed. At the same time, the motor is started to drive the connecting screw to rotate, which pushes the L-shaped connecting plate on the surface of the connecting screw forward. Since the L-shaped connecting plate is engaged with the slot, when the L-shaped connecting plate is pushed forward, it can drive the cylinder base plate forward. The cylinder base plate drives the slider to move horizontally on the linear guide rail, which further drives the required number of mold bodies and the mold connecting plate to move horizontally. When the added mold body is attached to the mold body on the already assembled mold connecting bracket, the motor is turned off, thus completing the assembly. This structure makes the mold gripping process faster and more efficient, thereby improving work efficiency, accuracy, and rigidity.

[0012] In this invention, drive device one rotates the support through a rotating shaft to lift the mold connecting bracket, and then drive device two adjusts the mold body horizontally. Drive device two drives the drive block to move, thereby causing the rotating shaft body to move horizontally. When the mold connecting bracket on the rotating shaft body and the mold connecting bracket on another rotating shaft body reach the designated position, drive device two is turned off. Drive device one then rotates and lowers the required mold connecting bracket according to the requirements to complete the mold assembly. This allows it to be adapted to the processing of complex parts. Since the mold connecting bracket can be directly replaced and combined on the machine tool worktable, it can quickly switch from one processing operation to another. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the three-dimensional main structure of this utility model;

[0014] Figure 2 This is a partial three-dimensional structural diagram of the present invention;

[0015] Figure 3 This is a schematic diagram of the exploded three-dimensional structure of this utility model;

[0016] Figure 4 This is a partial exploded three-dimensional structural diagram of the present invention;

[0017] Figure 5 This is a frontal three-dimensional structural diagram of the present invention;

[0018] Figure 6 This utility model Figure 5 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1, fixed base; 2, fixed convex plate; 3, mold connecting plate; 4, mold main body; 5, mounting frame; 6, linear guide rail; 7, sliding block; 8, cylinder base plate; 9, cylinder main body; 10, bolt; 11, fixed bottom plate; 12, hinged seat; 13, driving device one; 14, connecting piece; 15, rotating shaft rotating support; 16, sleeved shaft; 17, limiting seat; 18, rotating shaft main body; 19, driving block; 20, movable block; 21, movable frame; 22, connecting base; 23, limiting shaft sleeve; 24, rotating screw; 25, connecting block; 26, U-shaped frame; 27, driving device two; 28, mold connecting support; 29, motor; 30, connecting screw; 31, fixed plate one; 32, L-shaped connecting plate; 33, fixed plate two; 34, mounting block; 301, insertion hole; 801, clamping groove; 1501, convex block; 1801, connecting groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Please refer to Figures 1-6The utility model provides technical scheme: mould grabbing mechanism, the bottom fixed connection of fixed base 1 has fixed convex board 2, the top of fixed convex board 2 protrudes and is connected with a plurality of mould connecting plate 3, and the bottom of mould connecting plate 3 is arranged distribution in fixed base 1, and the inside of every mould connecting plate 3 is set up with jack 301 respectively, and the one side of every mould connecting plate 3 is fixedly connected with mould main part 4 respectively, and the top one side of fixed base 1 is fixedly connected with mounting bracket 5, and the top of mounting bracket 5 is fixedly connected with linear guide rail 6, and the top of linear guide rail 6 is connected with a plurality of sliding block 7, and the top of sliding block 7 is fixedly connected with cylinder seat plate 8, and the top of cylinder seat plate 8 is set up with clamping groove 801, and the bottom of cylinder seat plate 8 is fixedly connected with a plurality of cylinder main part 9, and cylinder main part 9 is arranged distribution in the bottom of cylinder seat plate 8, and the bottom of every cylinder main part 9 is fixedly connected with bolt 10 respectively, and every bolt 10 is corresponding with jack 301 respectively, and the top of fixed base 1 is fixedly connected with two motor 29, and two motor 29 is distributed in the top both sides of fixed base 1, and the opposite side of two motor 29 is fixedly connected with connecting screw rod 30 respectively, and the lateral surface of connecting screw rod 30 is connected with fixed plate no. 1 31 through movable, and the bottom of fixed plate no. 1 31 is fixedly connected in the top of fixed base 1, and the lateral surface of connecting screw rod 30 is movably connected with L-shaped connecting plate 32, and L-shaped connecting plate 32 is fixedly connected with clamping groove 801, and the other end of connecting screw rod 30 is movably connected with fixed plate no. 2 33 through screw thread, and the bottom of fixed plate no. 2 33 is fixedly connected in the top of fixed base 1, in the process of large size adjustment, the mould main part 4 is matched by observing the size needed to use, a plurality of cylinder main part 9 is installed on cylinder seat plate 8, bolt 10 is under cylinder main part 9, and when operating, the plug-in connection of bolt 10 and jack 301 is carried out according to the need, and simultaneously starting motor 29 drives connecting screw rod 30 to rotate, simultaneously make the L-shaped connecting plate 32 on the surface of connecting screw rod 30 forward push, because L-shaped connecting plate 32 is clamped with clamping groove 801, when L-shaped connecting plate 32 forward push, can drive cylinder seat plate 8 forward push, under the guidance of linear guide rail 6, cylinder seat plate 8 further drives the number of required mould main part 4 and mould connecting plate 3 horizontal movement, when the mould main part 4 of increasing and the mould main part 4 on the mould connecting support 28 of already spliced good are pasted, close motor 29, to complete assembly.

[0022] In the embodiment, as Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the top of the fixed base 1 is fixedly connected with a fixed bottom plate 11, the top of the fixed bottom plate 11 is fixedly connected with a plurality of hinged seats 12, the top of each hinged seat 12 is movably connected with a driving device one 13 through a hinge respectively, the other end of the driving device one 13 is fixedly connected with a connecting piece 14, the inside of the connecting piece 14 is movably connected with a rotating shaft rotating support 15 through a screw, the inside of the rotating shaft rotating support 15 is fixedly connected with a protruding block 1501, one side of the rotating shaft rotating support 15 is fixedly connected with a sleeving shaft 16, the other side of the rotating shaft rotating support 15 is movably connected with a limiting seat 17, the top of the fixed bottom plate 11 is fixedly connected with two mounting blocks 34, the two mounting blocks 34 are distributed on the top of the fixed bottom plate 11 on both sides, the inside of the two mounting blocks 34 is movably connected with a plurality of rotating shaft bodies 18 in common, the rotating shaft rotating support 15, the sleeving shaft 16 and the limiting seat 17 are sleeved on the side surface of the rotating shaft body 18 respectively, the bottom of the limiting seat 17 is fixedly connected on the top of the fixed bottom plate 11, and the side surface of the rotating shaft body 18 is provided with a connecting groove 1801.

[0023] In the embodiment, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 , the protruding block 1501 is clamped with the connecting groove 1801, one end of the rotating shaft body 18 is fixedly connected with a driving block 19, the bottom of the driving block 19 is fixedly connected with a movable block 20, the bottom of the movable block 20 is movably connected with a movable frame 21, the bottom of the movable frame 21 is fixedly connected with a connecting base 22, the connecting base 22 is fixedly connected on the top of the fixed base 1, the side inner wall of the driving block 19 is fixedly connected with a limiting shaft sleeve 23, the inside of the limiting shaft sleeve 23 is movably connected with a rotating lead screw 24 through a thread, the top of the connecting base 22 is fixedly connected with a connecting block 25, one end of the rotating lead screw 24 is fixedly connected with a driving device two 27 in sequence and penetrates through the side inner wall of the driving block 19 and the connecting block 25, the side surface of the rotating lead screw 24 is fixedly connected with a U-shaped frame 26 on the side of the connecting block 25, and the side surface of the rotating shaft body 18 is movably connected with a mold connecting support 28 between the two mounting blocks 34.

[0024] The use method and advantages of the utility model are as follows:

[0025] As shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6As shown, when the mold grabbing mechanism is used, first, when the small size mold is adjusted, the driving device one 13 can drive the rotating shaft rotating support 15 to rotate. Since the rotating shaft rotating support 15 is fixedly connected to the side surface of the rotating shaft main body 18, when the rotating shaft rotating support 15 rotates, the rotating shaft main body 18 is driven to rotate. In the process of rotating the rotating shaft main body 18, the mold connecting support 28 sleeved on the side surface of the rotating shaft main body 18 rotates downward, so as to be pressed downward, and then the mold connecting support 28 is located on a horizontal plane. When the mold combination is needed, the driving device one 13 drives the rotating shaft rotating support 15 to rotate and pull up the mold connecting support 28, and then the driving device two 27 adjusts the mold main body 4 horizontally. The driving device two 27 drives the driving block 19 to move, so that the rotating shaft main body 18 moves horizontally. When the mold connecting support 28 on the rotating shaft main body 18 reaches the specified position with the mold connecting support 28 on another rotating shaft main body 18, the driving device two 27 is turned off. The driving device one 13 rotates and lowers the required mold connecting support 28 according to the requirement, and the mold combination is completed. Thus, when complex parts are machined, the mold connecting support 28 can be directly replaced and combined on the machine tool workbench, so that the machining operation can be quickly switched from one to another. During the large size adjustment, the mold main body 4 is matched according to the required size. The plurality of cylinder main bodies 9 are installed on the cylinder seat plate 8. The latch 10 is below the cylinder main body 9. When the operation is performed, the latch 10 is inserted into the insertion hole 301 according to the requirement, and the motor 29 is started to drive the connecting lead screw 30 to rotate, so that the L-shaped connecting plate 32 on the surface of the connecting lead screw 30 is pushed forward. Since the L-shaped connecting plate 32 is clamped with the clamping groove 801, when the L-shaped connecting plate 32 is pushed forward, the cylinder seat plate 8 can be pushed forward. The slide block 7 is driven by the cylinder seat plate 8 to move horizontally on the linear guide rail 6, and further drives the number of required mold main bodies 4 to move horizontally. When the increased mold main body 4 is attached to the mold main body 4 on the mold connecting support 28 which has been spliced, the motor 29 is turned off, and the assembly is completed.

[0026] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and are not intended to limit 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 of the present application is defined by the appended claims and their equivalents.

Claims

1. A mould gripping mechanism comprising a fixed base (1) characterised in that: The bottom of the fixed base (1) is fixedly connected with a fixed lug plate (2), the top of the fixed lug plate (2) is movably connected with a plurality of mold connecting plates (3), the mold connecting plates (3) are arranged on the bottom of the fixed base (1), the inner part of each of the mold connecting plates (3) is provided with a bushing (301), one side of each of the mold connecting plates (3) is fixedly connected with a mold body (4), one side of the top of the fixed base (1) is fixedly connected with a mounting bracket (5), the top of the mounting bracket (5) is fixedly connected with a linear guide rail (6), the top of the linear guide rail (6) is movably connected with a plurality of sliding blocks (7), the sliding blocks (7) are arranged on the top of the linear guide rail (6), the top of the sliding block (7) is fixedly connected with a cylinder seat plate (8), the top of the cylinder seat plate (8) is provided with a clamping groove (801), the bottom of the cylinder seat plate (8) is fixedly connected with a plurality of cylinder bodies (9), the cylinder bodies (9) are arranged on the bottom of the cylinder seat plate (8), the bottom of each of the cylinder bodies (9) is fixedly connected with a latch (10), each of the latches (10) corresponds to the bushing (301), the top of the fixed base (1) is fixedly connected with two motors (29), the two motors (29) are arranged on the two sides of the top of the fixed base (1), the opposite sides of the two motors (29) are fixedly connected with connecting lead screws (30), the side surface of the connecting lead screw (30) is movably connected with a fixed plate (31), the bottom of the fixed plate (31) is fixedly connected to the top of the fixed base (1), the side surface of the connecting lead screw (30) is movably connected with an L-shaped connecting plate (32), the L-shaped connecting plate (32) is fixedly connected with the clamping groove (801), the other end of the connecting lead screw (30) is movably connected with a fixed plate (33) through a thread, and the bottom of the fixed plate (33) is fixedly connected to the top of the fixed base (1).

2. The mold gripping mechanism of claim 1, wherein: The top of the fixed base (1) is fixedly connected with a fixed bottom plate (11), the top of the fixed bottom plate (11) is fixedly connected with a plurality of hinged seats (12), the top of each of the hinged seats (12) is movably connected with a driving device (13) through a hinge, the other end of the driving device (13) is fixedly connected with a connecting piece (14), the inside of the connecting piece (14) is movably connected with a rotating shaft rotating support (15) through a screw, the inside of the rotating shaft rotating support (15) is fixedly connected with a protruding block (1501), one side of the rotating shaft rotating support (15) is fixedly connected with a sleeving shaft (16), the other side of the rotating shaft rotating support (15) is movably connected with a limiting seat (17), the top of the fixed bottom plate (11) is fixedly connected with two mounting blocks (34), and the two mounting blocks (34) are arranged on the two sides of the top of the fixed bottom plate (11).

3. The mold grasping mechanism of claim 2, wherein: The interiors of the two mounting blocks (34) are jointly and movably connected with a plurality of rotating shaft bodies (18), rotating shaft rotating supports (15), sleeve shafts (16) and limiting seats (17) are respectively sleeved on the side surfaces of the rotating shaft bodies (18), the bottoms of the limiting seats (17) are fixedly connected with the top of the fixed bottom plate (11), and the side surfaces of the rotating shaft bodies (18) are provided with connecting grooves (1801).

4. The mold gripping mechanism of claim 3, wherein: The convex block (1501) is clamped with the connecting groove (1801), one end of the rotating shaft body (18) is fixedly connected with a driving block (19), the bottom of the driving block (19) is fixedly connected with a movable block (20), the bottom of the movable block (20) is movably connected with a movable frame (21), and the bottom of the movable frame (21) is fixedly connected with a connecting base (22).

5. The mold gripping mechanism of claim 4, wherein: The connecting base (22) is fixedly connected with the top of the fixed base (1), the inner wall of one side of the driving block (19) is fixedly connected with a limiting shaft sleeve (23), the interior of the limiting shaft sleeve (23) is movably connected with a rotating lead screw (24) through threads, and the top of the connecting base (22) is fixedly connected with a connecting block (25).

6. The mold gripping mechanism of claim 5, wherein: One end of the rotating lead screw (24) penetrates the inner wall of one side of the driving block (19) and the connecting block (25) in sequence and is fixedly connected with a driving device two (27), the side surface of the rotating lead screw (24) is fixedly connected with a U-shaped frame (26) on one side of the connecting block (25), and the side surface of the rotating shaft body (18) is movably connected with a mold connecting support (28) between the two mounting blocks (34).

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