Assembly line mechanical claw

Abstract

The utility model discloses an assembly line mechanical gripper, and mainly relates to the technical field of mechanical grippers. Comprising a conveying frame, the bottom end of the conveying frame is fixedly connected with a supporting frame, the surface of one side of the conveying frame is slidably connected with a bearing plate, the surface of the bearing plate is provided with a mechanical claw body, the output end of a servo motor is fixedly connected with a gear, the tooth surface of the gear is meshed with a rack, and one side of the rack is fixedly connected with the bottom end of the side wall of the conveying frame; driving rods penetrate through the positions, corresponding to the sliding rods, of the surface of the bearing plate in a threaded mode, and extrusion blocks are rotationally connected to the ends, close to the sliding rods, of the driving rods. The device has the advantages that the problem that in the process of operating and using a mechanical claw on one side of a conveying frame in an assembly line, due to the fact that the mechanical claw is usually fixed to the designated position of the conveying frame, the position of the mechanical claw needs to be adjusted according to the types and sizes of different products is solved, and the production efficiency is improved. And at the moment, the problem that the position of the whole mechanical claw is inconvenient to move and regulate is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical claws, in particular to an assembly line mechanical claw. Background Art

[0002] Mechanical grippers are generally divided into air suction type and electric type, which can realize functions such as grasping and positioning of objects. They are flexible execution terminals of mechanical equipment and are more common in assembly line production processes.

[0003] Prior art includes a utility model with a publication number of CN218170443U, which discloses an automated mechanical gripper for picking up items on an assembly line. The patent includes a main body, a claw head is provided at the lower end of the main body, a vacuum suction cup is installed at the lower end of the claw head, a connecting port is fixedly installed at the upper end of the main body, a threaded column is fixedly connected to the lower end of the main body, a cable is fixedly installed at the lower end of the main body, the cable is fixedly connected to the claw head, a through hole is provided on the surface of the claw head, and a cover plate is fixedly installed at the upper end of the claw head. At this time, the nut and the threaded column are separated by using a threaded column and a nut, so that the claw head is removed from the main body, and the cable pulls the claw head so that the claw head is not directly separated from the main body. Then the cover plate is opened to repair the claw head, and then the threaded column is aligned with the through hole, and the claw head can be installed on the main body, thereby optimizing the impact of the original disassembly and installation process on the overall maintenance time, which is beneficial to actual use.

[0004] It was found in the assembly line production operation that when operating the mechanical claw on one side of the conveyor rack in the assembly line, since the mechanical claw is usually fixed at the specified position of the conveyor rack, and according to the type and size of different products, the position of the mechanical claw needs to be adjusted, which will lead to the problem of inconvenience in moving and adjusting the position of the entire mechanical claw. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that during the operation and use of the mechanical claw on one side of the conveyor rack in the assembly line, since the mechanical claw is usually fixed at the specified position of the conveyor rack, and then according to the type and size of different products, there will be a situation where the position of the mechanical claw needs to be adjusted, which will make it inconvenient to move and adjust the position of the entire mechanical claw, and thus a production line mechanical claw is proposed.

[0006] The cam is an adjustable speed gear, and the movable gear is connected with the movable gear to move the movable gear to the movable gear, and the movable gear is connected with the movable gear to move the movable gear to the movable gear.

[0007] The effect achieved by the above-mentioned components is: in the process of operating and using the mechanical claw on one side of the conveyor rack in the assembly line, since the mechanical claw is usually fixed at the specified position of the conveyor rack, in order to facilitate the movement and adjustment of the mechanical claw, the load-bearing plate is fixed to the mechanical claw body, and then the load-bearing plate is relatively slid through the gear and rack at one end of the servo motor, so that the entire load-bearing plate slides along the slide rod through the pulley frame, and then the driving rod is rotated to allow the driving rod to drive the extrusion block and the slide rod to be extruded and fixed, thereby effectively and conveniently extruding and limiting the position of the entire mechanical claw body.

[0008] Preferably, a friction pad is fixedly connected to the inner wall of the extrusion block, and the friction pad is a rubber pad.

[0009] The effect achieved by the above components is: the friction pad made of rubber can effectively and conveniently increase the friction, so as to better allow the extrusion block and the slide rod to be extruded and fixed.

[0010] Preferably, baffles are fixedly connected to positions near the slide rods at both ends of the side walls of the conveying rack, and the cross-section of the baffles is "L"-shaped.

[0011] The effect achieved by the above components is: when the position of the load-bearing plate is moved and adjusted, in order to prevent the load-bearing plate from falling off the surface of the slide rod through the pulley frame, the baffle is used for protection.

[0012] Preferably, the baffle is a hard alloy plate, and the cross-sectional dimensions of the baffle are matched with the cross-sectional dimensions of the bearing plate.

[0013] The effect achieved by the above components is: the baffle made of cemented carbide can better protect the bearing plate and prevent the baffle from being deformed due to long-term use.

[0014] Preferably, an auxiliary device is provided on the upper surface of the supporting plate, and the auxiliary device includes a mounting frame, the cross-section of the mounting frame is U-shaped, the inner wall of the mounting frame is snap-fitted with the surface of the supporting plate, the upper surface of the mounting frame is fixedly connected to the bottom end of the mechanical claw, both side surfaces of the mounting frame are fixedly connected with connecting columns, and the positions on the surface of the supporting plate corresponding to the connecting columns are fixedly connected with docking columns, the cross-sections of the docking columns and the connecting columns are both semicircular, and the arc surfaces of the docking columns and the connecting columns are threadedly connected with the same rotating shaft.

[0015] The effect achieved by the above components is: when the mechanical claw body is operated for a long time, in order to facilitate the removal of the mechanical claw body from the surface of the conveyor frame for maintenance and replacement, the fixed limit between the installation frame at the bottom of the mechanical claw body and the load-bearing plate is utilized, and the connecting columns on both sides of the installation frame are abutted against the docking columns on the surface of the load-bearing plate, and then the connecting columns and the docking columns are threadedly fixed by the rotating shaft, so as to facilitate and effectively replace the limit of the entire mechanical claw body.

[0016] Preferably, the arc surfaces of the connecting column and the docking column are covered with a same protective ring, and the surface of the protective ring abuts against one side of the rotating shaft.

[0017] The effect achieved by the above components is that when the rotating shaft is squeezed and fixed, in order to avoid excessive friction damage to the rotating shaft, the protective ring is used for auxiliary protection.

[0018] Preferably, two limiting grooves are provided on both side surfaces of the installation frame, and limiting columns are fixedly connected to positions on the surface of the bearing plate corresponding to the limiting grooves, and the arc surface of the limiting column abuts against the inner wall of the limiting groove.

[0019] The effect achieved by the above components is that when the installation frame and the bearing plate are plugged in, auxiliary limiting and fixing can be performed through the limiting grooves and the limiting columns.

[0020] In summary, the beneficial effects of the utility model are:

[0021] In the utility model, during the operation and use of the mechanical claw body on one side of the conveying frame in the assembly line, since the mechanical claw body is usually fixed at the position specified by the conveying frame, in order to facilitate the movement and adjustment of the limit of the mechanical claw body, the bearing plate is fixed to the mechanical claw body, and then the bearing plate is relatively slid by the gear and rack at one end of the servo motor, so that the entire bearing plate slides along the slide rod through the pulley frame, and then the driving rod is rotated to drive the extrusion block and the slide rod to be extruded and fixed, and through the operation of the adjusting device, the position of the entire mechanical claw body is effectively and conveniently moved, and then convenient extrusion and limit fixing are performed.

[0022] In the utility model, when the mechanical claw body is operated for a long time, in order to facilitate the removal of the mechanical claw body from the surface of the conveying frame for maintenance and replacement, the fixed limit between the installation frame at the bottom of the mechanical claw body and the load-bearing plate is utilized, and the connecting columns on both sides of the installation frame are abutted against the docking columns on the surface of the load-bearing plate, and then the connecting columns and the docking columns are threadedly fixed by the rotating shaft. Through the operation of the auxiliary device, the entire mechanical claw body can be replaced and disassembled conveniently and effectively, and the maintenance operation of the mechanical claw body is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Attached Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Attached Figure 2 It is a structural schematic diagram of the regulating device of the utility model;

[0025] Attached Figure 3 It is a partial structural schematic diagram of the regulating device of the utility model;

[0026] Attached Figure 4 It is a structural schematic diagram of the auxiliary device of the utility model.

[0027] The numbers shown in the accompanying drawings are: 1. conveying frame; 2. supporting frame; 3. mechanical claw body; 4. adjusting device; 41. sliding rod; 42. rack; 43. baffle; 44. servo motor; 45. gear; 46. driving rod; 47. extrusion block; 48. friction pad; 49. pulley frame; 5. auxiliary device; 51. mounting frame; 52. connecting column; 53. docking column; 54. rotating shaft; 55. protective ring; 56. limiting groove; 57. limiting column; 6. bearing plate. DETAILED DESCRIPTION

[0028] The present invention is further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.

[0029] Reference Figures 1 to 4 As shown, the utility model provides a technical solution: an assembly line mechanical claw, including a conveying frame 1, the bottom end of the conveying frame 1 is fixedly connected to a support frame 2, a side surface of the conveying frame 1 is slidably connected to a carrying plate 6, a mechanical claw body 3 is installed on the surface of the carrying plate 6, an adjusting device 4 is provided on the surface of the conveying frame 1 close to the carrying plate 6, and an auxiliary device 5 is provided on the upper surface of the carrying plate 6.

[0030] The specific settings and functions of the adjusting device 4 and the auxiliary device 5 are described in detail below.

[0031] Reference Figure 2 , Figure 3 As shown, in this embodiment: the adjustment device 4 includes a slide bar 41, both ends of the slide bar 41 are fixedly connected to the side wall of the conveying frame 1, the arc surface of the slide bar 41 is slidably connected to a pulley frame 49, one side of the pulley frame 49 is fixedly connected to the inner wall of the carrying plate 6, the bottom surface of the carrying plate 6 is fixedly connected to a servo motor 44, the output end of the servo motor 44 is fixedly connected to a gear 45, the tooth surface of the gear 45 is meshed with a rack 42, one side of the rack 42 is fixedly connected to the bottom end of the side wall of the conveying frame 1, and the surface of the carrying plate 6 corresponds to the position of the slide bar 41. A driving rod 46 runs through the groove, and one end of the driving rod 46 close to the slide bar 41 is rotatably connected to an extrusion block 47, and the cross-section of the extrusion block 47 is "U"-shaped, and the cross-sectional size of the extrusion block 47 is adapted to the cross-sectional size of the slide bar 41. A friction pad 48 is fixedly connected to the inner wall of the extrusion block 47, and the friction pad 48 is a rubber pad. Baffles 43 are fixedly connected to the positions of the two ends of the side walls of the conveying frame 1 close to the slide bar 41. The cross-section of the baffle 43 is "L"-shaped, and the baffle 43 is a hard alloy plate. The cross-sectional size of the baffle 43 is adapted to the cross-sectional size of the bearing plate 6.

[0032] Reference Figure 4 As shown, in this embodiment: the auxiliary device 5 includes a mounting frame 51, the cross-section of the mounting frame 51 is "U"-shaped, the inner wall of the mounting frame 51 is snap-fitted with the surface of the bearing plate 6, the upper surface of the mounting frame 51 is fixedly connected to the bottom end of the mechanical claw body 3, the two side surfaces of the mounting frame 51 are fixedly connected with connecting columns 52, the positions on the surface of the bearing plate 6 corresponding to the connecting columns 52 are fixedly connected with docking columns 53, the cross-sections of the docking columns 53 and the connecting columns 52 are both semicircular, the arc surfaces of the docking columns 53 and the connecting columns 52 are threadedly connected with the same rotating shaft 54, the arc surfaces of the connecting columns 52 and the docking columns 53 are sleeved with the same protective ring 55, the surface of the protective ring 55 is abutted with one side of the rotating shaft 54, the two side surfaces of the mounting frame 51 are provided with two limiting grooves 56, the positions on the surface of the bearing plate 6 corresponding to the limiting grooves 56 are fixedly connected with limiting columns 57, and the arc surface of the limiting column 57 is abutted with the inner wall of the limiting groove 56.

[0033] Detailed explanation of usage: During the operation and use of the mechanical claw on one side of the conveyor frame 1 in the assembly line, since the mechanical claw is usually fixed at the specified position of the conveyor frame 1, in order to facilitate the movement and adjustment of the mechanical claw, first rotate the driving rod 46 on the surface of the carrier plate 6, so that the extrusion block 47 rotating at one end of the driving rod 46 and the slide bar 41 are in a separated and relaxed state, and then start the servo motor 44 on the bottom surface of the carrier plate 6, and let the servo motor 44 drive the relative rotation of the gear 45 and the rack 42, so that the entire carrier plate 6 slides along the slide bar 41 through the pulley frame 49 fixed on the inner wall. After reaching the specified position, rotate the driving rod 46 again, and let the extrusion block 47 at one end of the driving rod 46 use the rubber friction pad 48 to squeeze the arc surface of the slide bar 41, so that the position of the entire carrier plate 6 is relatively fixed, and the position of the entire mechanical claw is fixed and limited at the same time.

[0034] When the mechanical claw body 3 is operated for a long time, in order to facilitate the removal of the mechanical claw body 3 from the surface of the conveying rack 1 for maintenance and replacement, the installation frame 51 at the bottom of the mechanical claw body 3 is first fixed and limited with the supporting plate 6, and the limiting grooves 56 on both sides of the installation frame 51 are plugged with the limiting columns 57 fixed on the surface of the supporting plate 6, and then the connecting columns 52 on both sides of the installation frame 51 are abutted with the docking columns 53 on the surface of the supporting plate 6, and then the rotating shaft 54 ​​is rotated to allow the rotating shaft 54 ​​and the connecting columns 52 and the docking columns 53 to be threadedly fixed, so as to facilitate and effectively replace the limit of the entire mechanical claw body 3.

Claims

1. A production line mechanical claw, comprising a conveyor frame (1), characterized in that: The bottom end of the conveying frame (1) is fixedly connected to a support frame (2), a side surface of the conveying frame (1) is slidably connected to a carrying plate (6), a mechanical claw body (3) is installed on the surface of the carrying plate (6), and an adjustment device (4) is provided on the surface of the conveying frame (1) close to the carrying plate (6). The adjustment device (4) includes a sliding rod (41), both ends of the sliding rod (41) are fixedly connected to the side wall of the conveying frame (1), the arc surface of the sliding rod (41) is slidably connected to a pulley frame (49), one side of the pulley frame (49) is fixedly connected to the inner wall of the carrying plate (6), and the bearing plate (6) is provided with a mechanical claw body (3). A servo motor (44) is fixedly connected to the bottom surface, and a gear (45) is fixedly connected to the output end of the servo motor (44). The tooth surface of the gear (45) is meshed with a rack (42). One side of the rack (42) is fixedly connected to the bottom end of the side wall of the conveying rack (1). A driving rod (46) is threadedly penetrated at a position corresponding to the slide bar (41) on the surface of the carrier plate (6). An end of the driving rod (46) close to the slide bar (41) is rotatably connected to an extrusion block (47). The cross-section of the extrusion block (47) is "U"-shaped, and the cross-sectional dimensions of the extrusion block (47) are adapted to the cross-sectional dimensions of the slide bar (41).

2. The assembly line mechanical claw according to claim 1, characterized in that: The inner wall of the extrusion block (47) is fixedly connected with a friction pad (48), and the friction pad (48) is a rubber pad.

3. The assembly line mechanical claw according to claim 1, characterized in that: Baffles (43) are fixedly connected at positions close to the slide rod (41) at both ends of the side wall of the conveying frame (1), and the cross section of the baffles (43) is "L"-shaped.

4. The assembly line mechanical claw according to claim 3, characterized in that: The baffle plate (43) is a hard alloy plate, and the cross-sectional dimensions of the baffle plate (43) are compatible with the cross-sectional dimensions of the bearing plate (6).

5. The assembly line mechanical claw according to claim 1, characterized in that: An auxiliary device (5) is provided on the upper surface of the carrier plate (6), and the auxiliary device (5) includes a mounting frame (51). The cross section of the mounting frame (51) is "U"-shaped. The inner wall of the mounting frame (51) is snap-fitted with the surface of the carrier plate (6). The upper surface of the mounting frame (51) is fixedly connected to the bottom end of the mechanical claw body (3). Both side surfaces of the mounting frame (51) are fixedly connected with connecting columns (52). Positions on the surface of the carrier plate (6) corresponding to the connecting columns (52) are fixedly connected with docking columns (53). The cross sections of the docking columns (53) and the connecting columns (52) are both semicircular. The arc surfaces of the docking columns (53) and the connecting columns (52) are threadedly connected with the same rotating shaft (54).

6. The assembly line mechanical claw according to claim 5, characterized in that: The arc surfaces of the connecting column (52) and the docking column (53) are covered with a same protective ring (55), and the surface of the protective ring (55) is in contact with one side of the rotating shaft (54).

7. The assembly line mechanical claw according to claim 5, characterized in that: Two limiting grooves (56) are provided on both side surfaces of the installation frame (51), and the positions on the surface of the bearing plate (6) corresponding to the limiting grooves (56) are fixedly connected to limiting pillars (57), and the arc surface of the limiting pillars (57) abuts against the inner wall of the limiting grooves (56).

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