Die casting grabbing device

Abstract

The utility model relates to the technical field of die casting machining, and discloses a die casting grabbing device which comprises a connecting base, a connecting cylinder is fixedly connected to the center of the top of the connecting base, three connecting grooves are formed in the surface of the connecting cylinder, and three first fixing blocks are fixedly connected to the cambered surface of the surface of the connecting base. The three first fixing blocks correspond to the three connecting grooves correspondingly, three first clamping jaws are rotationally connected to the surface of the connecting base, connecting blocks are fixedly connected to the surfaces of the three first clamping jaws, the three connecting blocks are rotationally connected to the interiors of the three first fixing blocks correspondingly, and a rotating mechanism for rotating the three first clamping jaws is arranged in the connecting cylinder. According to the die casting grabbing device, the three first clamping jaws are arranged, a die casting can be conveniently clamped when the die casting grabbing device is used, in the grabbing process, the three second clamping jaws are arranged, the surface of the die casting can be attached, and through fixing strips arranged on the surfaces of the three second clamping jaws, the die casting can be prevented from falling off in the grabbing process; and the grabbing stability of the die casting is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to die casting processing technical field especially relates to a die casting grabbing device. BACKGROUND

[0002] Through the retrieval, the patent of China patent authorization number CN222094681U discloses a die casting grabbing device, including U-shaped frame and grabbing assembly, grabbing assembly includes moving mechanism, lifting mechanism, mounting bracket, two clamping blocks, double thread screw rod, motor, push-pull cylinder, rotating frame, mounting block and connecting rod.

[0003] The grabbing device in the above patent has the following deficiencies: although the two friction pads can be brought close to each other during use, the die casting to be grabbed can be clamped, but during use, the die casting may slide downward under the gravity of itself and the shaking of the outside world, which may cause the risk of falling, resulting in a general use effect, so the above problems need to be solved. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a die casting grabbing device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A die casting grabbing device, comprising a connecting seat, a connecting cylinder is fixedly connected at the top center of the connecting seat, three connecting grooves are formed on the surface of the connecting cylinder, three first fixed blocks are fixedly connected on the surface of the connecting seat, the three first fixed blocks correspond to the three connecting grooves respectively, three first clamping jaws are rotatably connected on the surface of the connecting seat, a connecting block is fixedly connected on the surface of each first clamping jaw, and the three connecting blocks are rotatably connected inside the three first fixed blocks respectively, and a rotating mechanism for rotating the three first clamping jaws is arranged in the connecting cylinder.

[0007] Preferably, a fixed frame is fixedly connected on the top of the connecting cylinder, a mechanical arm is arranged on the surface of the fixed frame, and the fixed frame is fixedly connected to one end of the mechanical arm, so as to drive the device to move.

[0008] Further, the rotating mechanism comprises a sliding sleeve, a lead screw is rotatably connected at the center of the inside of the connecting cylinder, one end of the lead screw is rotatably connected to the center of the surface of the connecting seat, the other end of the lead screw is rotatably sleeved at one end of the inside of the connecting cylinder, a servo motor is installed on the surface of the connecting cylinder, the servo motor is arranged in the inside of the fixed frame, the output end of the servo motor is fixedly connected to one end of the lead screw, the sliding sleeve is slidably connected at the center of the inside of the connecting cylinder, the sliding sleeve is slidably sleeved on the outer surface of the lead screw, the sliding sleeve is matched with the lead screw, three second fixing blocks are fixedly connected to the arc surface of the sliding sleeve, three second fixing blocks are respectively corresponding to three connecting grooves, connecting rods are hingedly connected in the inside of three second fixing blocks, three connecting rods are respectively slidably connected in the inside of three connecting grooves, one end of three connecting rods is respectively hingedly connected to one end of three first clamping jaws, anti-skid blocks are fixedly connected to the surface of the other end of three first clamping jaws, for limiting the up-down sliding of the sliding sleeve, three first clamping jaws can be driven to rotate through three connecting rods, so that the surface of the die casting can be gripped.

[0009] Preferably, the other end of each of the three first clamping jaws is hingedly connected to a second clamping jaw, each of the three first clamping jaws is fixedly connected to a stop block, three second clamping jaws are arranged on the surface of the three stop blocks, the surface of the end of each of the three second clamping jaws away from the first clamping jaw is fixedly connected to a fixing strip, a roller is installed at the bottom end of each of the three second clamping jaws, a fixing shaft is fixedly connected to the connection between each of the three second clamping jaws and the three first clamping jaws, the fixing shaft is rotatably sleeved at both ends of the inside of each of the three first clamping jaws, torsional springs are fixedly connected to the surface of each of the three first clamping jaws on both sides, for limiting the rotation of the three second clamping jaws, so that the three fixing strips can be arranged at the bottom of the die casting, and the die casting is prevented from falling off during the clamping process.

[0010] The die casting gripping device has the advantages that:

[0011] When in use, the three first clamping jaws are rotated to clamp the die casting to be gripped, then the three second clamping jaws are matched with the surface of the die casting through the multiple torsional springs during the movement of the gripped die casting, and the three fixing strips block the bottom of the die casting, so that the gripping is more stable, and the use effect of the device is improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 A front view of the die casting gripping device is provided in the utility model;

[0013] Figure 2 A surface structure schematic view of the die casting gripping device is provided in the utility model;

[0014] Figure 3A rotating mechanism schematic view of a die casting grabbing device is provided in the utility model.

[0015] Figure 4 A partial structure schematic view of a die casting grabbing device is provided in the utility model.

[0016] Figure 5 For Figure 4 The enlarged view of A.

[0017] In the figure: 1, mechanical arm; 2, connecting seat; 21, first fixed block; 22, connecting cylinder; 23, connecting groove; 24, fixed frame; 3, first clamping jaw; 31, connecting block; 32, anti-skid block; 33, stop block; 4, second clamping jaw; 41, fixed strip; 42, roller; 43, fixed shaft; 44, torsional spring; 5, connecting rod; 51, sliding sleeve; 52, second fixed block; 6, lead screw; 61, servo motor. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0019] Referring to Figures 1-5 A die casting grabbing device, including connecting seat 2, connecting seat 2 top center fixedly connected with connecting cylinder 22, three connecting grooves 23 are set up on the surface of connecting cylinder 22, three first fixed blocks 21 are fixedly connected on the surface arc of connecting seat 2, three first fixed blocks 21 correspond to three connecting grooves 23 respectively, three first clamping jaws 3 are rotatably connected on the surface of connecting seat 2, three connecting blocks 31 are fixedly connected on the surface of three first clamping jaws 3 respectively, three connecting blocks 31 are rotatably connected in three first fixed blocks 21 respectively, and the rotating mechanism for rotating three first clamping jaws 3 is arranged in connecting cylinder 22, through the setting of three first clamping jaws 3, the die casting can be clamped conveniently when using, and through the setting of three second clamping jaws 4 in the grabbing process, the surface of the die casting can be adhered, and through the fixed strip 41 arranged on the surface of three second clamping jaws 4, the die casting can be prevented from falling in the grabbing process, and the grabbing stability of the die casting is improved.

[0020] In the utility model, the fixed frame 24 is fixedly connected on the top of the connecting cylinder 22, the mechanical arm 1 is arranged on the surface of the fixed frame 24, and the fixed frame 24 is fixedly connected to one end of the mechanical arm 1, so as to drive the device to move.

[0021] The utility model discloses, rotating mechanism includes the sliding sleeve 51, and the inside center of connecting cylinder 22 is rotatably connected with lead screw 6, and the one end of lead screw 6 is rotatably connected in the center of the surface of connecting seat 2, and the other end of lead screw 6 is rotatably sleeved in the inside one end of connecting cylinder 22, and the surface of connecting cylinder 22 is installed with servo motor 61, and servo motor 61 is set up in the inside of fixed frame 24, and the output of servo motor 61 is fixedly connected in the one end of lead screw 6, and the sliding sleeve 51 is slidably connected in the inside center of connecting cylinder 22, and the sliding sleeve 51 is slidably sleeved in the outer surface of lead screw 6, and the sliding sleeve 51 is matched with lead screw 6, and three second fixed blocks 52 are fixedly connected in the surface arc of sliding sleeve 51, and three second fixed blocks 52 are corresponding with three connecting grooves 23 respectively, and the inside of three second fixed blocks 52 is hingedly connected with connecting rod 5, and three connecting rods 5 are slidably connected in the inside of three connecting grooves 23 respectively, and one end of three connecting rods 5 is hingedly connected with one end of three first clamping jaws 3 respectively, and the surface of the other end of three first clamping jaws 3 is fixedly connected with antiskid block 32 respectively, for restricting the up-and-down sliding of sliding sleeve 51, and then three first clamping jaws 3 can be driven to rotate through three connecting rods 5, and the surface of die casting can be gripped.

[0022] The utility model discloses, and the other end of three first clamping jaws 3 is hingedly connected with second clamping jaw 4, and the other end of three first clamping jaws 3 is fixedly connected with baffle 33, and three second clamping jaws 4 are set up on the surface of three baffle 33 respectively, and the surface of the one end of three second clamping jaws 4 away from first clamping jaw 3 is fixedly connected with fixed strip 41, and the bottom of three second clamping jaws 4 is installed with gyro wheel 42, and the connecting place of three second clamping jaws 4 and three first clamping jaws 3 is fixedly connected with fixed shaft 43, and the inside two ends of three fixed shaft 43 are rotatably sleeved in three first clamping jaws 3 respectively, and the two ends of three fixed shaft 43 are fixedly connected with torsion spring 44, and one end of multiple torsion spring 44 is fixedly connected on the surface of three first clamping jaws 3 symmetrical sides respectively, for restricting the rotation of three second clamping jaws 4, so as to make three fixed strips 41 set up at the bottom of die casting conveniently, prevent die casting from falling in the process of clamping.

[0023] Working principle: in actual use, through the setting of the three first clamping jaws 3, the die casting can be clamped conveniently, and in the grabbing process, through the setting of the three second clamping jaws 4, the surface of the die casting is fitted, and through the fixing strips 41 arranged on the surfaces of the three second clamping jaws 4, the die casting can be prevented from falling during the grabbing process, improving the grabbing stability of the die casting. When in use, the mechanical arm 1 can be driven to move the device, and when the device is moved to the top of the die casting to be grabbed, the connecting seat 2 is arranged at the top of the die casting, then the servo motor 61 is driven to rotate the lead screw 6, so that the sliding sleeve 51 slides downward, and under the connection of the three connecting rods 5, the three first clamping jaws 3 rotate, then the three first clamping jaws 3 are fitted with the surface of the die casting, and the anti-skid blocks 32 on the surfaces of the three first clamping jaws 3 are pressed on the surface of the die casting, and the three second clamping jaws 4 rotate under the action of the plurality of torsional springs 44. When the three first clamping jaws 3 clamp the surface of the die casting, the device and the die casting are lifted together, at this time, under the action of the plurality of torsional springs 44, the three second clamping jaws 4 are also fitted with the surface of the die casting, then the grabbed die casting is moved, and when the die casting is grabbed, the fixing strips 41 arranged on the surfaces of the three second clamping jaws 4 can block the die casting when it slips during movement, thereby improving the stability of the die casting grabbing. When the grabbed die casting needs to be placed down, the bottom ends of the three second clamping jaws 4 are inclined, and the three second clamping jaws 4 are provided with the rollers 42 at the bottom ends, so that the three second clamping jaws 4 rotate outward, then the die casting is fitted with the position to be placed, and the three first clamping jaws 3 are rotated to loosen the die casting.

[0024] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A die-casting part gripping device, comprising a connecting seat (2), characterized in that, A connecting cylinder (22) is fixedly connected to the top center of the connecting seat (2). Three connecting grooves (23) are opened on the surface of the connecting cylinder (22). Three first fixing blocks (21) are fixedly connected to the arc surface of the connecting seat (2). The three first fixing blocks (21) correspond to the three connecting grooves (23) respectively. Three first clamps (3) are rotatably connected to the surface of the connecting seat (2). Connecting blocks (31) are fixedly connected to the surface of each of the three first clamps (3). The three connecting blocks (31) are rotatably connected to the interior of the three first fixing blocks (21). A rotating mechanism for rotating the three first clamps (3) is provided inside the connecting cylinder (22).

2. The die-casting part gripping device according to claim 1, characterized in that, The top of the connecting cylinder (22) is fixedly connected to a fixing frame (24), and a mechanical arm (1) is provided on the surface of the fixing frame (24). The fixing frame (24) is fixedly connected to one end of the mechanical arm (1).

3. The die-casting part gripping device according to claim 1, characterized in that, The rotating mechanism includes a sliding sleeve (51), and a lead screw (6) is rotatably connected to the center of the connecting cylinder (22). One end of the lead screw (6) is rotatably connected to the center of the surface of the connecting seat (2), and the other end of the lead screw (6) is rotatably sleeved inside one end of the connecting cylinder (22). A servo motor (61) is installed on the surface of the connecting cylinder (22). The servo motor (61) is located inside the fixed frame (24), and the output end of the servo motor (61) is fixedly connected to one end of the lead screw (6).

4. The die-casting part gripping device according to claim 3, characterized in that, The sliding sleeve (51) is slidably connected to the center of the connecting cylinder (22). The sliding sleeve (51) is slidably sleeved on the outer surface of the lead screw (6). The sliding sleeve (51) cooperates with the lead screw (6). Three second fixing blocks (52) are fixedly connected to the arc surface of the sliding sleeve (51). The three second fixing blocks (52) correspond to the three connecting grooves (23) respectively.

5. The die-casting part gripping device according to claim 4, characterized in that, Each of the three second fixing blocks (52) has a connecting rod (5) hinged inside. The three connecting rods (5) are slidably connected inside the three connecting grooves (23). One end of each of the three connecting rods (5) is hinged to one end of each of the three first grippers (3). The other end of each of the three first grippers (3) is fixedly connected to an anti-slip block (32).

6. The die-casting part gripping device according to claim 1, characterized in that, The other end of each of the three first grippers (3) is hinged with a second gripper (4), and the other end of each of the three first grippers (3) is fixedly connected with a stop (33). The three second grippers (4) are respectively disposed on the surface of the three stop (33). The surface of each of the three second grippers (4) away from the first gripper (3) is fixedly connected with a fixing strip (41). The bottom end of each of the three second grippers (4) is equipped with a roller (42).

7. The die-casting part gripping device according to claim 6, characterized in that, Each of the three second grippers (4) and the three first grippers (3) is fixedly connected to a fixed shaft (43). The three fixed shafts (43) are respectively rotatably sleeved inside the three first grippers (3). Each of the three fixed shafts (43) is fixedly connected to a torsion spring (44). One end of each torsion spring (44) is fixedly connected to the symmetrical sides of the surface of the three first grippers (3).

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