CN221776921U - A pipe grabbing and conveying mechanism - Google Patents

Abstract

The utility model belongs to the technical field of grabbing and conveying, and particularly relates to a pipe grabbing and conveying mechanism. Including snatching the subassembly, conveyer belt and pipe support, snatch the subassembly and be used for removing the pipe fitting on the pipe support to the conveyer belt on, snatch the subassembly and snatch mechanism and base including gear rotating mechanism, rack elevating system, cylinder snatch mechanism sliding connection on rack elevating system, rack elevating system and gear rotating mechanism rigid coupling, gear rotating mechanism rotates to be connected on the base. The beneficial effects of the utility model are as follows: 1. the rack lifting mechanism can grab pipe fittings among various heights, and space utilization rate is improved. 2. The gear rotating mechanism is matched, 360-degree rotation can be realized according to the change of angles between gears, and the grabbing function can be flexibly completed.

Description

Pipe fitting snatchs conveying mechanism

Technical Field

The utility model belongs to the technical field of grabbing and conveying, and particularly relates to a pipe grabbing and conveying mechanism.

Background

At present, in factories, a large amount of pipe products are required to be placed, some pipe products are required to be placed on a conveyor belt, and some pipe products are required to be placed on a pipe rack. Time and labor are consumed by using manpower to put, and mistakes are difficult to occur when using manpower in the process of accessing. In addition, current stores tend to have a high height to store more plumbing, which is not only inconvenient to use but also dangerous.

Therefore, the pipe fitting grabbing and conveying mechanism can be designed to automatically put in and put out the pipe fitting, so that the time cost can be saved, the working efficiency can be ensured, and higher economic benefit can be obtained.

Disclosure of Invention

The object of the present utility model is to solve the above-mentioned problems occurring in the prior art and to provide a pipe gripping and conveying mechanism.

The aim of the utility model can be achieved by the following technical scheme:

The utility model provides a pipe fitting snatchs conveying mechanism, includes snatchs subassembly, conveyer belt and pipe support, snatchs the subassembly and is used for removing the pipe fitting on the pipe support to the conveyer belt on, snatchs the subassembly and includes gear rotating mechanism, rack elevating system, cylinder snatchs mechanism and base, and cylinder snatchs mechanism sliding connection is on rack elevating system, rack elevating system and gear rotating mechanism rigid coupling, and gear rotating mechanism rotates to be connected on the base.

The working principle of the utility model is as follows: pipe fitting has been placed on the pipe support, and the gear rotary mechanism through snatching the subassembly adjusts the cylinder and snatchs the mechanism rotation, changes the orientation that the cylinder snatched the mechanism, and rack elevating system can snatch the mechanism with the cylinder and lift, changes the orientation pipe support that the cylinder snatched the mechanism, snatchs the pipe fitting through the cylinder and snatchs the mechanism, rotates the orientation that the cylinder snatched the mechanism through the gear rotary mechanism, places the pipe fitting in the conveyer belt top, and rethread rack elevating system adjusts the cylinder and snatchs the mechanism height and place the pipe fitting on the conveyer belt and transport.

The gear rotating mechanism comprises a driving gear, driven gears, a gear support, a gear ring and a first motor, wherein the driving gear is fixedly connected to an output shaft of the first motor, the driving gear is rotationally connected to the base, the two driven gears are meshed with the driving gear, the two driven gears are meshed with the gear ring for transmission, the gear ring is fixedly connected to the base, and the two driven gears are slidably connected to the base.

The gear support on be provided with two first cylinders and first cylinder hole, first cylinder hole is connected on the base through the pivot rotation, two first cylinders respectively with two drive gear rigid couplings.

The rack lifting mechanism comprises guide posts, a second motor, a motor mounting plate, a first worm, a gear shaft and a first gear, wherein the two guide posts are fixedly connected with two driven gears respectively, conveying racks are fixedly connected on the two guide posts, the second motor is fixedly connected on the motor mounting plate, the first worm is fixedly connected on an output shaft of the second motor, a first worm wheel is fixedly connected on the gear shaft, the first worm and the first worm wheel are in meshed transmission, the two first gears are fixedly connected on the gear shaft, the two first gears are in meshed transmission with the two conveying racks respectively, and the two guide posts are connected on the two driven gears in a rotating mode respectively.

The cylinder grabbing mechanism comprises a loading plate, the motor mounting plate is fixedly connected to the loading plate, a shaft hole is formed in the loading plate, the gear shaft is rotatably connected in the shaft hole, and the loading plate is slidably connected to the guide post.

The cylinder grabbing mechanism further comprises a first supporting seat, a first cylinder, a second supporting seat, a first fish eye joint, a turnover plate, a second cylinder, sliding bearings, fixing blocks and connecting rods, wherein the two first supporting seats are fixedly connected to the loading plate, the second supporting seat is fixedly connected to the loading plate, the first cylinder is rotationally connected to the second supporting seat, the first fish eye joint is fixedly connected with the piston end of the first cylinder, shafts are fixedly connected to the front end and the rear end of the turnover plate, the shafts at the two ends of the turnover plate are respectively rotationally connected to the two first supporting seats, the two fixing blocks are fixedly connected to the turnover plate, the two sliding bearings are respectively arranged in the two fixing blocks, the second cylinder is fixedly connected between the two fixing blocks, and the two connecting rods are respectively and slidably connected to the two sliding bearings.

The turnover plate rotates around the connecting shafts of the two first supporting seats, and the rotation angle is 0-90 degrees.

The cylinder grabbing mechanism further comprises a bearing plate, third motors, screw rod seats and screw rods, threaded holes are formed in the upper side and the lower side of the bearing plate, the connecting rod is connected with the bearing plate through threads, the two third motors are fixedly connected to the two ends of the bearing plate respectively, the two screw rods are connected in the two screw rod seats in a rotating mode, and output shafts of the two third motors are fixedly connected with the two screw rods respectively.

The cylinder grabbing mechanism further comprises clamps, the two lead screws are respectively in threaded transmission with the two clamps, and the two clamps are both in sliding connection with the bearing plate.

Compared with the prior art, the utility model has the following beneficial effects:

1. The rack lifting mechanism can grab pipe fittings among various heights, and space utilization rate is improved.

2. The gear rotating mechanism is matched, 360-degree rotation can be realized according to the change of angles between gears, and the grabbing function can be flexibly completed.

Drawings

FIG. 1 is a schematic view of the movement of a tubular gripper conveyor mechanism gripping tubulars from a conveyor belt;

FIG. 2 is a schematic view of the movement of the tubular gripper conveyor mechanism to place tubulars on a pipe rack;

FIG. 3 is a schematic view of the tube gripping and conveying mechanism;

FIG. 4 is an enlarged view of a gear support component and a schematic structural view of the gear rotation mechanism of FIG. 3;

FIG. 5 is a schematic view of the rack lift mechanism of FIG. 3;

FIG. 6 is a schematic view of the cylinder gripping mechanism of FIG. 3;

fig. 7 is a schematic view of the cylinder gripping mechanism of fig. 3.

In the figure: a gear rotation mechanism 11; a rack elevating mechanism 12; a cylinder gripping mechanism 13; a drive gear 111; a driven gear 112; a gear support 113; a first cylinder 1131; a first cylindrical hole 1132; a ring gear 114; a first motor 115; a guide post 121; a conveying rack 1211; a second motor 122; a motor mounting plate 123; a first worm wheel 124; a gear shaft 125; a first worm 1251; a first gear 126; a loading plate 131; a first support base 132; a first cylinder 133; a second support base 134; a first fisheye joint 135; a flipping plate 136; a second cylinder 137; a slide bearing 138; a fixed block 139; a connecting rod 1310; a carrier plate 1311; a third motor 1312; a screw seat 1313; a lead screw 1314; and a clamp 1315.

Detailed Description

The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.

As shown in fig. 1-7, the pipe fitting grabbing and conveying mechanism of the invention is characterized by comprising a grabbing assembly 1, a conveying belt 2 and a pipe frame 3, wherein the grabbing assembly 1 is used for moving pipe fittings on the pipe frame 3 onto the conveying belt 2, and is characterized in that: the grabbing component 1 comprises a gear rotating mechanism 11, a rack lifting mechanism 12 and a cylinder grabbing mechanism 13, wherein the cylinder grabbing mechanism 13 is slidably connected to the rack lifting mechanism 12, the rack lifting mechanism 12 is fixedly connected with the gear rotating mechanism 11, a pipe fitting is placed on the pipe rack 3, the cylinder grabbing mechanism 13 is adjusted to rotate through the gear rotating mechanism 11 of the grabbing component 1, the direction of the cylinder grabbing mechanism 13 is changed, the rack lifting mechanism 12 can lift the cylinder grabbing mechanism 13, the pipe fitting is grabbed through the cylinder grabbing mechanism 13, the direction of the cylinder grabbing mechanism 13 is rotated through the gear rotating mechanism 11, the pipe fitting is placed above the conveying belt 2, and the pipe fitting is placed on the conveying belt 2 for transportation through the rack lifting mechanism 12 adjusting the height of the cylinder grabbing mechanism 13.

As shown in fig. 4, the gear rotation mechanism 11 includes a driving gear 111, two driven gears 112, a gear support 113, a ring gear 114, and a first motor 115.

The gear ring 114 is mounted on the ground; the gear support 113 comprises two first cylinders 1131 and a first cylinder hole 1132, and the gear support 113 is installed on a shaft on the ground through the first cylinder holes 1132 to do rotary motion; the driving gear 111 is placed on a shaft on the ground; the driven gear 112 is mounted on the first cylinder 1131.

The first motor 115 drives the driving gear 111 to rotate, so that the driving gear 113 is driven to rotate together, the driven gear 112 is meshed with the driving gear 111 externally, and meshed with the gear ring 114 internally, but the gear ring 114 is fixedly connected with the ground, so that the driven gear 112 rotates around the sun gear, and the driven gear 112 is fixedly connected with the rack lifting mechanism 12, so that the rack lifting mechanism 12 can complete rotation in 360 degrees.

As shown in fig. 5, the rack lifting mechanism 12 includes two guide posts 121, a second motor 122, a motor mounting plate 123, a first worm 127, a gear shaft 125, and two first gears 126.

The guide post 121 is also arranged on the driven gear 112, and can complete 360-degree rotation through the gear rotating mechanism 11; a conveying rack 1211 is fixedly connected to the guide post 121; the motor mounting plate 123 is connected and mounted on the loading plate 131 through a threaded hole; the second motor 12212 is assembled and mounted on the motor mounting plate 123 through a screw hole; the first worm 127 is arranged on a motor shaft through a coupler; the gear shaft 125 is installed at the shaft hole position of the loading plate 131; the gear shaft 125 is provided with a first worm wheel 124, and a first worm 127 is meshed with the first worm wheel 124 for transmission; the first gear 126 is mounted on the gear shaft 125 and is engaged with the conveying rack 1211 by gear engagement.

The second motor 122 controls the motor shaft to rotate, and the motor shaft is assembled with the first worm 127 through the first worm wheel 124, so that the first worm 127 is driven to rotate together; the first worm wheel 124 performs a rotation motion perpendicular to the different surface of the first worm 127 by 90 degrees; the first worm wheel 124 is a feature on the gear shaft 125 so that the gear shaft 125 also rotates, and the first gear 126 is mounted on the gear shaft 125 so that the gear shaft 125 also rotates while the gear is engaged with the conveying rack 1211, and the gear shaft 125 is mounted on the loading plate 131 so that the loading plate 131 moves vertically up and down on the conveying rack 1211.

As shown in fig. 6-7, the cylinder grabbing mechanism 13 includes a loading plate 131, two first supporting seats 132, a first cylinder 133, two second supporting seats 134, a first fisheye joint 135, a turnover plate 136, a second cylinder 137, two sliding bearings 138, two fixing blocks 139, two connecting rods 1310, a loading plate 1311, two third motors 1312, two screw seats 1313, two screws 1314, and two clamps 1315.

The first supporting seat 132 is assembled on the loading plate 131 through a screw hole; the second supporting seat 134 is assembled on the loading plate 131 through a screw hole; the first cylinder 133 is provided with a mounting plate, two ends of the mounting plate are provided with shafts, and the shafts are mounted in the holes of the second supporting seat 134 through shaft hole matching; the first fisheye fitting 135 is assembled with a piston rod at the other end of the first cylinder 133; the hole of the first fish-eye joint 135 is assembled with the upper shaft end of the turnover plate 136; the two ends of the turnover plate 136 are provided with shaft ends, and are installed on the first supporting seat 132 in a matching way through shaft holes; the fixed block 139 is arranged on the turnover plate 136 through a screw hole; the sliding bearing 138 is arranged on the fixed block 139 through a screw hole; the second cylinder 137 is arranged between the two fixed blocks 139 through screw holes; the connecting rod 1310 passes through the sliding bearing 138; the back surface of the bearing plate 1311 is provided with a threaded hole and is assembled with the threads at the head end of the connecting rod 1310; the two third motors 1312 are installed at two ends of the bearing plate 1311 through screw holes; the two screw rod seats 1313 are arranged at two ends of the bearing plate 1311 through screw holes; the two lead screws 1314 are installed through holes formed in the bearing plate 1311, the head end of each lead screw is assembled with the motor shaft, and the tail end of each lead screw is installed with the lead screw seat 1313, so that the limiting effect is achieved; the two clamps 1315 are mounted on the two lead screws 1314 through threaded connection, and the two clamps 1315 move in opposite directions to perform the opening and closing functions.

The first cylinder 133 can control the overturning plate 136 to overturn through the expansion and contraction of the piston rod, and the angle is between 0 and 90 degrees; the piston rod of the second cylinder 137 is attached to the carrier 1311, and the advance and retreat of the carrier 1311 can be controlled by extending and retracting the piston rod, thereby controlling the distance. The third motor 1312 drives the clamp 1315 on the screw 1314 to make a linear motion by controlling the rotation of the screw 1314, and two sets of opposite screws are provided to make the clamp 1315 make opposite motions, the middle of the clamp 1315 is in a shape of a pipe, and the clamping action can be performed when the two clamps 1315 are in contact, namely, when the pipe is clamped.

The following is the installation process of the pipe grabbing and conveying mechanism:

First, the gear rotation mechanism 11 is mounted. The ring gear 114 is mounted on the housing and the gear support 113 is mounted on a shaft on the housing through a cylindrical bore one. The drive gear 111 is placed on a shaft on the housing and the driven gear 112 is mounted on the cylinder one.

Then, the rack lift mechanism 12 is installed. The guide post 121 is installed on the driven gear 112, the motor installation plate 123 is installed on the loading plate 131 through threaded hole connection, the second motor 122 is installed on the motor installation plate 123 through threaded hole assembly, the first worm wheel 124 is installed on the gear shaft 125 through a key slot, the gear shaft 125 is installed at the shaft hole position on the loading plate 131, the first worm 127 is used for installing the gear shaft 125 and the first worm wheel 124 through worm and gear, the first gear 126 is installed on the gear shaft 125, and the cooperation with the conveying rack 1211 is achieved through meshing of the first gear 126.

Then, the cylinder gripping mechanism 13 is installed. The first support seat is assembled on the loading plate 131 through a screw hole, the second support seat is assembled on the loading plate 131 through a screw hole, and the first cylinder 133 is installed in a hole of the second support seat through shaft hole matching. The first fisheye fitting is fitted to the piston rod at the other end of the first cylinder 133, and the hole of the first fisheye fitting at the other end is fitted to the upper shaft end of the flipping plate 136. Shaft ends at two ends of the turnover plate 136 are arranged on the first supporting seat in a matching way through shaft holes, the fixed block 139 is arranged on the turnover plate 136 through screw holes, and the sliding bearing 138 is arranged on the fixed block 139 through screw holes. The second cylinder 137 is installed between the two fixed blocks 139 through screw holes, the connecting rod 1310 is installed between the sliding bearings 138, and the other end is engaged with the bearing plate 1311 through screw holes. The third motor 1312 is mounted on the respective ends of the carrier plate 1311 through screw holes, and the screw 1314 holders are mounted on the respective ends of the carrier plate 1311 through screw holes. The screw 1314 is mounted between a third motor 1312 and a screw 1314 support, the screw 1314 and the third motor 1312 are mounted through holes in the motor shaft, and the screw 1314 is engaged with the screw 1314 support through shaft holes. Clamp 1315 is threadably mounted over lead screw 1314.

According to the three installation principles, a rotary lifting grabbing mechanism can be installed, two guide posts 121 are fixedly connected with two driven gears 112, and the rack lifting mechanism 12 is installed on the gear rotating mechanism 11 to be meshed through gears and racks.

The following is the working process or working principle of the pipe grabbing and conveying mechanism:

First, the first motor 115 controls the drive gear 111 to rotate, and controls the rotary lifting gripping mechanism to face the pipe. The second motor 122 then controls the loading plate 131 to descend at a proper height with the pipe. Then, the first cylinder 133 controls the overturning plate 136 to adjust a proper angle, the second cylinder 137 controls the carrying plate 1311 to extend outwards, and after the opposite pipe fitting, the third motor 1312 moves to move the clamp 1315 to clamp the pipe fitting.

Then, the first motor 115 controls the driving gear 111 to rotate, the second motor 122 controls the loading plate 131 to be lifted up to be at a proper height with the pipe, and the third motor 1312 moves to release the clamp 1315 and lower the pipe. Subsequently, the second motor 122 controls the loading plate 131 to descend, and continues to grip the pipe for repeated movement.

The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.

Although a number of terms are used more herein, the use of other terms is not precluded. These terms are used merely for convenience in describing and explaining the nature of the utility model; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present utility model.

Claims (9)

1. The utility model provides a pipe fitting snatchs conveying mechanism, includes snatchs subassembly (1), conveyer belt (2) and pipe support (3), snatchs subassembly (1) and is used for removing pipe fitting on pipe support (3) to conveyer belt (2), its characterized in that: the grabbing assembly (1) comprises a gear rotating mechanism (11), a rack lifting mechanism (12), an air cylinder grabbing mechanism (13) and a base (14), wherein the air cylinder grabbing mechanism (13) is slidably connected to the rack lifting mechanism (12), the rack lifting mechanism (12) is fixedly connected with the gear rotating mechanism (11), and the gear rotating mechanism (11) is rotatably connected to the base (14).

2. A tubular gripping and conveying mechanism according to claim 1, wherein: the gear rotating mechanism (11) comprises a driving gear (111), driven gears (112), a gear support (113), a gear ring (114) and a first motor (115), wherein the driving gear (111) is fixedly connected to an output shaft of the first motor (115), the driving gear (111) is rotationally connected to the base (14), the two driven gears (112) are meshed with the driving gear (111), the two driven gears (112) are meshed with the gear ring (114) for transmission, the gear ring (114) is fixedly connected to the base (14), and the two driven gears (112) are slidably connected to the base (14).

3. A tubular gripping and conveying mechanism according to claim 2, wherein: the gear support (113) is provided with two first cylinders (1131) and first cylinder holes (1132), the first cylinder holes (1132) are rotationally connected to the base (14) through a rotating shaft, and the two first cylinders (1131) are fixedly connected with the two driving gears (111) respectively.

4. A tubular gripping and conveying mechanism according to claim 3, wherein: the rack lifting mechanism (12) comprises guide posts (121), a second motor (122), a motor mounting plate (123), a first worm (127), a gear shaft (125) and a first gear (126), wherein the two guide posts (121) are fixedly connected to two driven gears (112) respectively, conveying racks (1211) are fixedly connected to the two guide posts (121), the second motor (122) is fixedly connected to the motor mounting plate (123), the first worm (127) is fixedly connected to an output shaft of the second motor (122), a first worm wheel (124) is fixedly connected to the gear shaft (125), the first worm (127) and the first worm wheel (124) are in meshed transmission, the two first gears (126) are fixedly connected to the gear shaft (125), the two first gears (126) are respectively in meshed transmission with the two conveying racks (1211), and the two guide posts (121) are respectively connected to the two driven gears (112) in a rotating mode.

5. A tubular gripping and conveying mechanism according to claim 4, wherein: the cylinder grabbing mechanism (13) comprises a loading plate (131), a motor mounting plate (123) is fixedly connected to the loading plate (131), a shaft hole is formed in the loading plate (131), a gear shaft (125) is rotatably connected in the shaft hole, and the loading plate (131) is slidably connected to the guide post (121).

6. A tubular gripping and conveying mechanism according to claim 5, wherein: the cylinder grabbing mechanism (13) further comprises a first supporting seat (132), a first cylinder (133), a second supporting seat (134), first fish eye joints (135), a turnover plate (136), a second cylinder (137), sliding bearings (138), fixed blocks (139) and connecting rods (1310), wherein the two first supporting seats (132) are fixedly connected to the loading plate (131), the second supporting seat (134) is fixedly connected to the loading plate (131), the first cylinder (133) is rotationally connected to the second supporting seat (134), the first fish eye joints (135) are fixedly connected to piston ends of the first cylinder (133), shafts are fixedly connected to the front end and the rear end of the turnover plate (136), the shafts at the two ends of the turnover plate (136) are respectively and rotationally connected to the two first supporting seats (132), the two fixed blocks (139) are fixedly connected to the turnover plate (136), the two sliding bearings (138) are respectively arranged in the two fixed blocks (139), the second cylinder (137) is fixedly connected between the two fixed blocks (139), and the two connecting rods (1310) are respectively connected to the two sliding bearings (138).

7. A tubular gripping and conveying mechanism according to claim 6, wherein: the turnover plate (136) rotates around the connecting shafts of the two first supporting seats (132), and the rotation angle is 0-90 degrees.

8. A tubular gripping and conveying mechanism according to claim 6, wherein: the cylinder grabbing mechanism (13) further comprises a bearing plate (1311), a third motor (1312), screw bases (1313) and screws (1314), threaded holes are formed in the upper side and the lower side of the bearing plate (1311), a connecting rod (1310) is connected with the bearing plate (1311) through threads, two third motors (1312) are fixedly connected to the two ends of the bearing plate (1311) respectively, the two screws (1314) are all rotationally connected to the two screw bases (1313), and output shafts of the two third motors (1312) are fixedly connected with the two screws (1314) respectively.

9. A tubular gripping and conveying mechanism according to claim 8, wherein: the cylinder grabbing mechanism (13) further comprises clamps (1315), the two lead screws (1314) are respectively in threaded transmission with the two clamps (1315), and the two clamps (1315) are both in sliding connection with the bearing plate (1311).