Positioning mechanism with automatic feeding function

Abstract

The positioning mechanism with the automatic feeding function comprises a base, a conveying belt and a connecting plate, the conveying belt is arranged on the base, the connecting plate is arranged on the base, an electric push rod is installed on the connecting plate, a connecting frame is installed at one end of the electric push rod, a rolling wheel is rotationally connected into the connecting frame, and the rolling wheel is arranged on the base. An electric push rod is arranged on a connecting plate, a connecting frame is arranged on the base, a working table is arranged on one side of the base, a hydraulic cylinder is installed on the working table, the hydraulic cylinder is connected with a moving block through a hydraulic rod, and a control bin is connected to one side of the moving block. The two sets of rollers push a workpiece on the conveying belt, the workpiece is positioned at a fixed position on the conveying belt, the situation that the workpiece moves in the conveying process, and the feeding accuracy is reduced is avoided, the motor is controlled to drive the lead screw to rotate to be matched with the ball sliding sleeve, the ball sliding sleeve drives the gripper to move, and therefore the gripper conducts feeding work on the workpiece, and the feeding efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic feeding, in particular to a positioning mechanism with automatic feeding function. Background Art

[0002] With the development of industrialization, improving production efficiency has become one of the goals pursued by enterprises. The emergence of automatic feeders provides a new solution for industrial production. It can automatically complete the replenishment of raw materials and quickly deliver them to the production line for processing, greatly improving production efficiency.

[0003] The existing device will have the following problems when in use: when loading, the workpiece is usually grabbed by a gripper, but the positions of the workpieces on the conveyor belt are different, which requires the gripper to adjust its position to match the workpiece, increasing the work steps and reducing the efficiency of loading. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning mechanism with automatic feeding function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning mechanism with automatic feeding function, comprising a base, a conveyor belt, and a connecting plate, the base is provided with a conveyor belt, the base is provided with a connecting plate, an electric push rod is installed on the connecting plate, a connecting frame is installed at one end of the electric push rod, a roller is rotatably connected in the connecting frame, a workbench is provided on one side of the base, a hydraulic cylinder is installed on the workbench, the hydraulic cylinder is connected to a moving block through a hydraulic rod, one side of the moving block is connected to a control compartment, a control motor is installed in the control compartment, a screw rod is fixedly connected to the output end of the control motor, a ball sleeve is slidably connected to the upper surface of the screw rod, and a gripper is connected to the bottom of the ball sleeve.

[0006] By adopting the above technical solution, the electric push rod on the connecting plate is started to drive the rollers in the connecting frame to move, and the two sets of rollers push the workpiece on the conveyor belt to position the workpiece at a fixed position on the conveyor belt. The hydraulic cylinder is started to cooperate with the hydraulic rod to drive the moving block at the bottom to move, and the control bin on one side of the moving block moves accordingly. The electric telescopic rod is started to cooperate with the clamping block to grab the workpiece, and the control motor is started to drive the screw rod to rotate and cooperate with the ball sleeve. The ball sleeve drives the gripper to move, so that the gripper loads the workpiece.

[0007] Preferably, sliders are provided on both sides of the moving block, and slide rails are provided inside the workbench, and the slide rails are slidably connected to the sliders.

[0008] By adopting the above technical solution, the moving block can maintain linear motion.

[0009] Preferably, a guide rod is installed in the control compartment, and the guide rod is slidably connected to a ball sleeve.

[0010] By adopting the above technical solution, the stability of the ball sleeve during movement is improved.

[0011] Preferably, a slot is provided inside the workbench, and a damping shock absorber is installed in the slot.

[0012] By adopting the above technical solution, the moving block contacts the damping shock absorber when descending, thereby improving the stability of the moving block when descending.

[0013] Preferably, a driving wheel and a driven wheel are provided in the transmission belt, and a rotating motor is installed on one side of the driving wheel.

[0014] By adopting the above technical solution, the rotating motor is started to drive the driving wheel to rotate, so that the driving wheel cooperates with the driven wheel to drive the transmission belt to operate.

[0015] Preferably, the gripper comprises a mounting block, a clamping block, and an electric telescopic rod, the mounting block is hingedly connected to the clamping block, the electric telescopic rod is hingedly connected to the clamping block, and one end of the electric telescopic rod is hingedly connected to the mounting block.

[0016] By adopting the above technical solution, the electric telescopic rod is started to cooperate with the clamping block to grab the workpiece.

[0017] Preferably, the two groups of rollers are symmetrical about the conveyor belt.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. Start the electric push rod on the connecting plate to drive the rollers in the connecting frame to move. The two sets of rollers push the workpiece on the conveyor belt to position the workpiece at a fixed position on the conveyor belt to avoid displacement of the workpiece during transmission and reduce the accuracy of loading.

[0020] 2. Start the electric telescopic rod and cooperate with the clamping block to grab the workpiece, start the control motor to drive the screw to rotate and cooperate with the ball sleeve, the ball sleeve drives the gripper to move, so that the gripper can load the workpiece to improve the loading efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0022] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model.

[0023] Figure 3 This is a schematic diagram of the structure of the gripper of the utility model.

[0024] Figure 4 It is a schematic diagram of the local structure of the utility model.

[0025] In the figure: 1. workbench; 2. hydraulic cylinder; 3. hydraulic rod; 4. control chamber; 5. ball bearing sleeve; 6. control motor; 7. screw rod; 8. guide rod; 9. electric push rod; 10. connecting plate; 11. connecting frame; 12. roller; 13. base; 14. transmission belt; 15. rotating motor; 16. damping shock absorber; 17. gripper; 18. slide rail; 19. electric telescopic rod; 20. moving block; 21. clamping block; 22. mounting block. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model provides a technical solution: a positioning mechanism with automatic feeding function, including a base 13, a conveyor belt 14, and a connecting plate 10, see Figure 1 , Figure 2 A conveyor belt 14 is provided on the base 13, a connecting plate 10 is provided on the base 13, an electric push rod 9 is installed on the connecting plate 10, a connecting frame 11 is installed at one end of the electric push rod 9, a roller 12 is rotatably connected in the connecting frame 11, a driving wheel and a driven wheel are provided in the conveyor belt 14, a rotating motor 15 is installed on one side of the driving wheel, and the two groups of rollers 12 are centrally symmetrical with the conveyor belt 14. The workpiece is placed on the conveyor belt 14, the rotating motor 15 is started to drive the conveyor belt 14 to operate, the conveyor belt 14 drives the workpiece to be transmitted, the electric push rod 9 on the connecting plate 10 is started to drive the roller 12 in the connecting frame 11 to move, and the two groups of rollers 12 push the workpiece on the conveyor belt 14 to position the workpiece at a fixed position on the conveyor belt 14, thereby avoiding displacement of the workpiece during transmission and reducing the accuracy of feeding.

[0028] See also Figure 1 , Figure 2 , Figure 3 , Figure 4A workbench 1 is provided on one side of the base 13, a hydraulic cylinder 2 is installed on the workbench 1, and the hydraulic cylinder 2 is connected to a moving block 20 through a hydraulic rod 3. A control compartment 4 is connected to one side of the moving block 20, and a control motor 6 is installed in the control compartment 4. A screw rod 7 is fixedly connected to the output end of the control motor 6, and a ball sleeve 5 is slidably connected to the upper surface of the screw rod 7. A gripper 17 is connected to the bottom of the ball sleeve 5. The control motor 6 is started to drive the screw rod 7 to rotate and cooperate with the ball sleeve 5, and the ball sleeve 5 drives the gripper 17 to move, so that the gripper 17 loads the workpiece to improve the loading efficiency. Slide blocks are provided on both sides of the moving block 20, and a slide rail 18 is provided inside the workbench 1, and the slide rail 18 is slidably connected There is a slider, a guide rod 8 is installed in the control compartment 4, and the guide rod 8 is slidably connected with a ball sleeve 5. A notch is opened in the workbench 1, and a damping shock absorber 16 is installed in the notch. When the moving block 20 descends, it contacts the damping shock absorber 16 to improve the stability of the moving block 20 when it descends. The gripper 17 includes a mounting block 22, a clamping block 21, and an electric telescopic rod 19. The mounting block 22 is hinged with the clamping block 21, and the clamping block 21 is hinged with the electric telescopic rod 19. One end of the electric telescopic rod 19 is hinged with the mounting block 22. Start the hydraulic cylinder 2 and cooperate with the hydraulic rod 3 to drive the bottom moving block 20 to move, and the control compartment 4 on one side of the moving block 20 moves accordingly. Start the electric telescopic rod 19 and cooperate with the clamping block 21 to grab the workpiece.

[0029] Working principle: place the workpiece on the conveyor belt 14, start the rotating motor 15 to drive the conveyor belt 14 to operate, the conveyor belt 14 drives the workpiece to be transmitted, start the electric push rod 9 on the connecting plate 10 to drive the roller 12 in the connecting frame 11 to move, and the two groups of rollers 12 push the workpiece on the conveyor belt 14 to position the workpiece at a fixed position on the conveyor belt 14, start the hydraulic cylinder 2 and cooperate with the hydraulic rod 3 to drive the bottom moving block 20 to move, and the moving block 20 contacts the damping shock absorber 16 when it descends, so as to improve the stability of the moving block 20 when it descends, and the control bin 4 on one side of the moving block 20 moves accordingly, start the electric telescopic rod 19 and cooperate with the clamping block 21 to grab the workpiece, start the control motor 6 to drive the screw rod 7 to rotate and cooperate with the ball sleeve 5, and the ball sleeve 5 drives the gripper 17 to move, so that the gripper 17 loads the workpiece.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism with automatic feeding function, comprising a base (13), a conveyor belt (14), and a connecting plate (10), characterized in that: A conveyor belt (14) is arranged on the base (13), a connecting plate (10) is arranged on the base (13), an electric push rod (9) is installed on the connecting plate (10), a connecting frame (11) is installed at one end of the electric push rod (9), a roller (12) is rotatably connected in the connecting frame (11), a workbench (1) is arranged on one side of the base (13), a hydraulic cylinder (2) is installed on the workbench (1), the hydraulic cylinder (2) is connected to a moving block (20) through a hydraulic rod (3), one side of the moving block (20) is connected to a control compartment (4), a control motor (6) is installed in the control compartment (4), a screw rod (7) is fixedly connected to the output end of the control motor (6), a ball sleeve (5) is slidably connected to the upper surface of the screw rod (7), and a gripper (17) is connected to the bottom of the ball sleeve (5).

2. The positioning mechanism with automatic feeding function according to claim 1, characterized in that: Slide blocks are provided on both sides of the moving block (20), and a slide rail (18) is provided inside the workbench (1), and the slide rail (18) is slidably connected to the slide block.

3. The positioning mechanism with automatic feeding function according to claim 1, characterized in that: A guide rod (8) is installed in the control compartment (4), and the guide rod (8) is slidably connected to a ball sleeve (5).

4. The positioning mechanism with automatic feeding function according to claim 1, characterized in that: A notch is provided inside the workbench (1), and a damping shock absorber (16) is installed in the notch.

5. The positioning mechanism with automatic feeding function according to claim 1, characterized in that: A driving wheel and a driven wheel are arranged inside the transmission belt (14), and a rotating motor (15) is installed on one side of the driving wheel.

6. The positioning mechanism with automatic feeding function according to claim 1, characterized in that: The gripper (17) comprises a mounting block (22), a clamping block (21), and an electric telescopic rod (19); the mounting block (22) is hingedly connected to the clamping block (21); the clamping block (21) is hingedly connected to the electric telescopic rod (19); and one end of the electric telescopic rod (19) is hingedly connected to the mounting block (22).

7. The positioning mechanism with automatic feeding function according to claim 1, characterized in that: The two groups of rollers (12) are centrally symmetrical with respect to the transmission belt (14).

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