Feeding device for drilling machining

Abstract

The utility model discloses a feeding device for drilling, which relates to the technical field of drilling and comprises a feeding table, a reduction gearbox is embedded in the feeding table, one side of the reduction gearbox is in transmission connection with a belt pulley component, the belt pulley component is mounted between a servo motor and the reduction gearbox, the top of the reduction gearbox is connected with a turntable, and the turntable is connected with the servo motor. When the servo motor drives the belt wheel assembly and the reduction gearbox to operate, the rotating disc intermittently rotates at the top of the feeding table, so that workpieces are moved to the designated position, position deviation of the workpieces during feeding is reduced, the stability of the workpieces placed at the top of the rotating disc can be improved through the clamping plate and the suction cup, the workpieces are pressed through the hydraulic cylinder and the pressing plate, and the working efficiency is improved. Displacement during workpiece drilling can be reduced, so that the workpiece drilling accuracy is improved, the inclination angle of an adsorption plate can be adjusted through rotation of a gear, the adsorption area of the top of a workpiece is adjusted, and residues of chippings on the surface of the workpiece are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to drilling processing technical field especially relates to a drilling processing feeding device. BACKGROUND

[0002] Cutting and drilling are common machining processes in the machining process of workpieces, among which drilling is a method of machining holes on workpieces, mainly realized by relative movement of drilling tools and workpieces and axial feed movement.

[0003] For example, Chinese patent CN211965979U discloses a workpiece machining drilling device capable of self-feeding, which comprises a base, a servo motor and a first bevel gear. Left and right side of the upper part of the base are welded with left and right stand columns. The servo motor is bolted to the left side of the left stand column, and the output end of the servo motor is connected with the first rotating shaft. The first rotating shaft is connected with the second rotating shaft through a transmission belt. The outer side of the reciprocating screw rod is connected with a horizontal plate. The right side bottom of the horizontal plate is installed with a drill bit, and the left side of the horizontal plate is connected with the left stand column through a clamping block.

[0004] In the above patent, although the elastic spring and the clamping plate solve the problem of manual holding of the workpiece by personnel, after the transmission roller stops rotating, the conveying belt will continue to move a small distance due to inertia or load. When the conveying belt moves, the materials placed above the conveying belt will move with the conveying belt, thereby causing the drilling position at the top of the materials to deviate from the predetermined drilling position, affecting the accuracy of the drilling position. UTILITY MODEL CONTENT

[0005] The utility model aims at solving the problem in the prior art that after the transmission roller stops rotating, the conveying belt will continue to move a small distance due to inertia or load. When the conveying belt moves, the materials placed above the conveying belt will move with the conveying belt, thereby causing the drilling position at the top of the materials to deviate from the predetermined drilling position, affecting the accuracy of the drilling position. A drilling processing feeding device is provided.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a drilling processing feeding device, including the feeding platform, the feeding platform inside fits with the reduction gearbox, the reduction gearbox one side transmission has the belt pulley assembly, the belt pulley assembly one side transmission has the servo motor, the servo motor bottom and reduction gearbox fixed connection, the reduction gearbox top is provided with the feeding mechanism, the feeding mechanism includes the turntable, the clamping plate and the pressing plate, the turntable top fixed connection has the sucking disc, the turntable top is set with the guide groove, the clamping plate bottom and the guide groove sliding connection between, the clamping plate one side fixed connection has the electric push rod, the electric push rod one end fixed connection has the reinforcing block, the reinforcing block bottom and turntable fixed connection, the turntable bottom and the output shaft fixed connection of reduction gearbox, the turntable top fixed connection has the sleeve rod, the sleeve rod top rotation has the connecting shaft, the connecting shaft one side and the pressing plate sliding connection.

[0007] Preferably, the pressing plate top fixed connection has the hydraulic cylinder, the hydraulic cylinder top fixed connection has the fixed plate, the fixed plate one side and the connecting shaft fixed connection.

[0008] Preferably, the turntable outer ring surface fixed connection has the infrared emitter, the infrared emitter one side is provided with infrared receiver, the infrared receiver one side and the detection board fixed connection, the detection board one side and the feeding platform fixed connection.

[0009] Preferably, the feeding platform top fixed connection has the fixed frame, the fixed frame top fixed connection has the dust catcher, the dust catcher is fixedly connected with the adsorption plate through the pipeline.

[0010] Preferably, the fixed frame one end and the connecting shaft fixed connection, the fixed frame one side fixed connection has L type frame.

[0011] Preferably, the adsorption plate and L type frame rotatable connection, and the L type frame one side rotatable connection has the gear, the gear one end penetrates L type frame back and adsorption plate fixed connection.

[0012] Preferably, the gear one side is engaged with the rack, the rack one side fixed connection has the hydraulic push rod, the hydraulic push rod one side and the dust catcher fixed connection.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. In the utility model, the pulley assembly is installed between the servo motor and the reduction box, the top of the reduction box is connected with the rotating disc, when the servo motor drives the pulley assembly and the reduction box to run, the rotating disc rotates intermittently on the top of the feeding table, thereby moving the workpiece to the designated position, reducing the position deviation when the workpiece is fed, the stability of the workpiece when placed on the top of the rotating disc can be improved through the clamping plate and the suction cup, the workpiece can be pressed through the hydraulic cylinder and the pressing plate, thereby reducing the displacement when the workpiece is drilled, and the accuracy of drilling the workpiece is improved.

[0015] 2. In the utility model, the connecting shaft is rotatably connected with the sleeve rod, and the connecting shaft is fixedly connected with the fixing frame, the fixing frame can support one side of the connecting shaft, the adsorption plate is communicated with the dust collector, the adsorption plate can adsorb the debris on the surface of the workpiece, the rack is driven to move through the hydraulic push rod, the inclination angle of the adsorption plate can be adjusted through the rotation of the gear, thereby adjusting the adsorption area on the top of the workpiece and reducing the residue of the debris on the surface of the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A three-dimensional structure schematic diagram of the drilling machining feeding device is provided for the utility model;

[0017] Figure 2 A reduction box structure installation schematic diagram of the drilling machining feeding device is provided for the utility model;

[0018] Figure 3 A reinforcing block structure installation schematic diagram of the drilling machining feeding device is provided for the utility model;

[0019] Figure 4 A rack structure installation schematic diagram of the drilling machining feeding device is provided for the utility model;

[0020] Figure 5 An L-shaped frame structure installation schematic diagram of the drilling machining feeding device is provided for the utility model.

[0021] Legend: 1, feeding table; 2, rotating disc; 3, guide groove; 4, clamping plate; 5, connecting shaft; 6, pulley assembly; 7, servo motor; 8, reduction box; 9, detection plate; 10, infrared receiver; 11, sleeve rod; 12, pressing plate; 13, fixed plate; 14, hydraulic cylinder; 15, dust collector; 16, L-shaped frame; 17, infrared emitter; 18, reinforcing block; 19, electric push rod; 20, hydraulic push rod; 21, fixing frame; 22, adsorption plate; 23, gear; 24, rack. DETAILED DESCRIPTION

[0022] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the following further describes the present application with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced without the specific details, other than in the following description, the present application can be implemented in other ways than those described herein, and therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0024] Embodiment one: refer to Figure 1 - Figure 5 As shown: a drilling processing feeding device, including feeding table 1, the feeding table 1 inside is embedded with reduction box 8, one side of reduction box 8 is transmissionally connected with belt pulley assembly 6, one side of belt pulley assembly 6 is transmissionally connected with servo motor 7, the bottom of servo motor 7 is fixedly connected with reduction box 8, reduction box 8 top is provided with feeding mechanism, feeding mechanism includes turntable 2, clamping plate 4 and pressing plate 12, the top of turntable 2 is fixedly connected with suction disc, the top of turntable 2 is provided with guide slot 3, the bottom of clamping plate 4 is slidably connected with guide slot 3, one side of clamping plate 4 is fixedly connected with electric push rod 19, one end of electric push rod 19 is fixedly connected with reinforcing block 18, the bottom of reinforcing block 18 is fixedly connected with turntable 2, the bottom of turntable 2 is fixedly connected with the output shaft of reduction box 8, the top of turntable 2 is fixedly connected with sleeve rod 11, the top of sleeve rod 11 is rotatably connected with connecting shaft 5, one side of connecting shaft 5 is slidably connected with pressing plate 12, the top of pressing plate 12 is fixedly connected with hydraulic cylinder 14, the top of hydraulic cylinder 14 is fixedly connected with fixed plate 13, one side of fixed plate 13 is fixedly connected with connecting shaft 5, the outer ring surface of turntable 2 is fixedly connected with infrared emitter 17, one side of infrared emitter 17 is provided with infrared receiver 10, one side of infrared receiver 10 is fixedly connected with detection plate 9, one side of detection plate 9 is fixedly connected with feeding table 1.

[0025] The feeding table 1 can be supported and reinforced for the servo motor 7, the belt pulley assembly 6 comprises a belt body and two belt pulleys, one of which is fixedly connected with the output shaft of the servo motor 7, and the other is connected with the input shaft of the speed reducer 8, so that the speed reducer 8 inside can be driven to rotate when the belt pulley rotates, thereby realizing the rotation adjustment of the rotating disc 2 on the top of the feeding table 1, the end of the electric push rod 19 can be supported and reinforced by the reinforcing block 18, the electric push rod 19 can be used to drive the clamping plate 4 to slide in the guide groove 3, thereby changing the distance between the two clamping plates 4, and the clamping plate 4 can be used to clamp and fix the workpiece, and the workpiece is placed on the suction cup before clamping, which is convenient for stable placement of the workpiece. The position of the rotating disc 2 can be calibrated by using the infrared emitter 17 and the infrared receiver 10, which can assist in determining the position of the work station, and then control the electric push rod 19 to drive the clamping plate 4 to separate from the workpiece. The fixed plate 13 is fixedly connected with the connecting shaft 5, which can support and reinforce the top of the hydraulic cylinder 14, which is convenient for stable installation and use of the hydraulic cylinder 14 on one side of the connecting shaft 5. The use height of the pressing plate 12 can be adjusted by the hydraulic cylinder 14, and then the workpiece top is pressed by the pressing plate 12, which improves the limiting effect of the workpiece on the top of the rotating disc 2 and reduces the displacement of the workpiece during drilling.

[0026] Embodiment two: as shown in Figure 1 Figure 5 The top of the feeding table 1 is fixedly connected with a fixed frame 21, the top of the fixed frame 21 is fixedly connected with a dust collector 15, the dust collector 15 is fixedly connected with a suction plate 22 through a pipeline, one end of the fixed frame 21 is fixedly connected with the connecting shaft 5, one side of the fixed frame 21 is fixedly connected with an L-shaped frame 16, the suction plate 22 is rotatably connected between the L-shaped frame 16, and one side of the L-shaped frame 16 is rotatably connected with a gear 23, one end of the gear 23 penetrates through the L-shaped frame 16 and is fixedly connected with the suction plate 22, one side of the gear 23 is engaged with a rack 24, one side of the rack 24 is fixedly connected with a hydraulic push rod 20, and one side of the hydraulic push rod 20 is fixedly connected with the dust collector 15.

[0027] The feeding table 1 can be supported and reinforced for the fixed frame 21, the fixed frame 21 can be supported and reinforced for one side of the connecting shaft 5, the connecting shaft 5 remains stationary when the sleeve rod 11 rotates with the rotating disc 2, the connection between the suction plate 22 and the fixed frame 21 can be realized by the L-shaped frame 16, which supports both sides of the suction plate 22, which is convenient for stable rotation of the suction plate 22 on the bottom of the fixed frame 21. The connection between the hydraulic push rod 20 and the rack 24 can be used to drive the rack 24 to rise and fall by the hydraulic push rod 20, thereby adjusting the use height of the rack 24. The gear 23 is driven to rotate during the lifting of the rack 24, which realizes the adjustment of the inclination angle of the suction plate 22. The debris on the top of the workpiece can be quickly adsorbed by the fixed communication between the suction plate 22 and the dust collector 15, and then sent into the filter box on the top of the fixed frame 21 through the pipeline, thereby reducing the falling of debris from the bottom of the suction plate 22.

[0028] ​The working principle and method of using the device: first, the workpiece to be drilled is placed between the two clamping plates 4, the bottom is attached to the suction cup, the clamping plate 4 is moved by the electric push rod 19, the clamping plate 4 on both sides is moved to the side close to the workpiece, the workpiece is clamped and fixed, at this time the servo motor 7 drives the belt pulley assembly 6 and the reduction box 8 to operate, and then the rotating disc 2 rotates on the top of the feeding table 1, after the rotating disc 2 rotates 90°, the workpiece moves to the lower side of the pressing plate 12, at this time the hydraulic cylinder 14 drives the pressing plate 12 to move downward, the workpiece is pressed, the workpiece is drilled by using the drilling equipment, after drilling, the rotating disc 2 continues to rotate, when the workpiece moves to the lower side of the adsorption plate 22, the dust collector 15 is used to suck out the excess air in the adsorption plate 22, so that the adsorption plate 22 generates negative pressure, the hydraulic push rod 20 drives the rack 24 to move downward, the rack 24 is engaged with the gear 23, drives the gear 23 and the adsorption plate 22 to rotate, changes the inclination angle of the adsorption plate 22, and quickly adsorbs the debris generated by drilling the top of the workpiece, after adsorption treatment, the rotating disc 2 continues to rotate, and moves the workpiece to the side of the detection plate 9, at this time the signal emitted by the infrared emitter 17 on one side of the rotating disc 2 is received by the infrared receiver 10, the corresponding electric push rod 19 moves reversely, so that the clamping plate 4 and the workpiece side wall are separated, and the workpiece after drilling can be quickly taken out.

[0029] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application still belong to the protection scope of the present application.

Claims

1. A drilling processing feeding device, comprising a feeding table (1), a reduction gearbox (8) is embedded inside the feeding table (1), characterized in that: The side of the reduction gearbox (8) is transmission connected with a pulley assembly (6), one side of the pulley assembly (6) is transmission connected with a servo motor (7), the bottom of the servo motor (7) is fixedly connected with the reduction gearbox (8), a feeding mechanism is arranged above the reduction gearbox (8), the feeding mechanism comprises a turntable (2), a clamping plate (4) and a pressing plate (12), the top of the turntable (2) is fixedly connected with a suction disc, the top of the turntable (2) is provided with a guide groove (3), the bottom of the clamping plate (4) is slidably connected with the guide groove (3), one side of the clamping plate (4) is fixedly connected with an electric push rod (19), one end of the electric push rod (19) is fixedly connected with a reinforcing block (18), the bottom of the reinforcing block (18) is fixedly connected with the turntable (2), the bottom of the turntable (2) is fixedly connected with the output shaft of the reduction gearbox (8), the top of the turntable (2) is fixedly connected with a sleeve rod (11), the top of the sleeve rod (11) is rotatably connected with a connecting shaft (5), one side of the connecting shaft (5) is slidably connected with the pressing plate (12).

2. The drill hole machining feed device according to claim 1, characterized by: The top of the pressing plate (12) is fixedly connected with a hydraulic cylinder (14), the top of the hydraulic cylinder (14) is fixedly connected with a fixed plate (13), one side of the fixed plate (13) is fixedly connected with the connecting shaft (5).

3. The drill hole machining feed device according to claim 1, characterized by: The outer ring surface of the turntable (2) is fixedly connected with an infrared emitter (17), one side of the infrared emitter (17) is provided with an infrared receiver (10), one side of the infrared receiver (10) is fixedly connected with a detection plate (9), one side of the detection plate (9) is fixedly connected with a feeding table (1).

4. The drill processing feed device according to claim 1, characterized in that: The top of the feeding table (1) is fixedly connected with a fixed frame (21), the top of the fixed frame (21) is fixedly connected with a dust collector (15), the dust collector (15) is fixedly connected with a suction plate (22) through a pipeline.

5. The drill hole machining feed device according to claim 4, characterized in that: One end of the fixed frame (21) is fixedly connected with the connecting shaft (5), one side of the fixed frame (21) is fixedly connected with an L-shaped frame (16).

6. The drill hole machining feed device according to claim 5, characterized in that: The suction plate (22) is rotatably connected with the L-shaped frame (16), one side of the L-shaped frame (16) is rotatably connected with a gear (23), one end of the gear (23) penetrates the L-shaped frame (16) and is fixedly connected with the suction plate (22).

7. The drill processing feed device according to claim 6, characterized in that: One side of the gear (23) is engaged with a rack (24), one side of the rack (24) is fixedly connected with a hydraulic push rod (20), one side of the hydraulic push rod (20) is fixedly connected with the dust collector (15).

Images