Automatic feeding device for grinding machine machining

Abstract

The utility model discloses an automatic feeding device for grinding machine machining, and belongs to the technical field of grinding machines. A straight plate is fixed to the side face of a workbench, a first notch is formed in the side face of the straight plate, and a first driving motor is installed at the top end of the straight plate; two sliding rods are fixed in the first notch, two supporting plates are arranged in the first notch, a first bearing is fixed to the inner bottom face of the first notch, the output end of the first driving motor extends into the first notch and is connected with a first screw rod, the first screw rod is in threaded connection with a solenoid, and the other end of the first screw rod is connected with the first bearing; two arc rods opposite in position are fixed to the side face of the screw pipe, and a driving mechanism is arranged on the side face of the screw pipe. Grooves are formed in the outer sides of the two supporting plates correspondingly, connecting blocks are fixed to one ends of the supporting plates correspondingly, clamping mechanisms are arranged in the grooves, and the two connecting blocks are slidably connected with the two sliding rods correspondingly. By means of the device, two workpieces can be fed at the same time, the machining efficiency is improved, and the machining requirements of enterprises are met.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding machines, in particular to an automatic feeding device for grinding machine processing. Background Art

[0002] A grinder is a machine tool that uses abrasive tools to grind workpieces to obtain the desired shape, size and precision machined surface. The processing action of a grinder is grinding. Grinding work occupies a primary position in mechanical processing. The sharpening of cutting tools and the precise manufacturing of mechanical parts all rely on grinding work. Grinding work is also a part of precision machining. The function of a grinder is to perform highly precise and relatively small rough surface grinding. It can perform high-efficiency grinding. As more and more things need to be ground, a feeding device is needed to assist in grinding.

[0003] The existing loading devices used in grinding machine processing all load and process individually, which has low efficiency and is difficult to meet the high-efficiency processing requirements of enterprises. Therefore, it is urgent to design an automatic loading device for grinding machine processing to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic loading device for grinding machine processing, so as to solve the problem that the loading devices used in existing grinding machine processing are all single loading, resulting in low efficiency and thus unable to meet the high-efficiency processing requirements of enterprises.

[0005] In order to solve the above technical problems, the utility model provides an automatic loading device for grinding machine processing, comprising a workbench, a straight plate is fixed to the side of the workbench, a first notch is opened on the side of the straight plate and a first drive motor is installed on the top of the straight plate, two sliding rods are fixed in the first notch and two support plates are provided, and a first bearing is fixed to the inner bottom surface thereof, the output end of the first drive motor extends into the first notch and is connected to a first screw, a solenoid is threadedly connected to the first screw and the other end of the solenoid is connected to the first bearing, two arc rods with opposite positions are fixed to the side of the solenoid and a driving mechanism is provided;

[0006] A groove is formed on the outer side of each of the two support plates, and a connecting block is fixed at one end of each of the two support plates. A clamping mechanism is provided in the groove, and the two connecting blocks are respectively slidably connected to the two slide rods.

[0007] Optionally, the driving mechanism includes a second driving motor and two gears, the second driving motor is connected to the side of the screw tube through a connecting seat, and its output end is connected to the second screw, the second screw is threadedly connected to the first movable plate and the other end is movably connected to the side wall of the first slot, the two gears are respectively fixed to the bottom ends of the two connecting blocks and are respectively slidably connected to the two sliding rods, the first movable plate is located between the two gears and racks that mesh with it for transmission are fixed on both sides.

[0008] Optionally, the clamping mechanism includes a third drive motor and a second bearing, the third drive motor and the second bearing are respectively fixed to the two side walls of the groove and the output end of the third drive motor is connected to a third screw, the third screw is fixed to a fourth screw opposite to its thread through a spacer block, the third screw and the fourth screw are both threadedly connected to a limiting block and the other end of the fourth screw is connected to the second bearing, and a splint is fixed to the sides of the two limiting blocks.

[0009] Optionally, V-shaped grooves are formed on the inner sides of several of the splints.

[0010] Optionally, a column is fixed on the workbench, a straight slot is opened on the side of the column, a hydraulic cylinder is fixed to the side wall of the straight slot, and its piston rod is connected to the second movable block, movable plates are fixed on both sides of the second movable block, a mounting seat is fixed to the bottom surface of the other end of the movable plate, and a grinding head is connected to the bottom end of the mounting seat.

[0011] Optionally, a sliding groove is formed on the side wall of the first notch, a connecting rod is fixed to the side of the screw tube, and a sliding block located in the sliding groove is fixed to the other end of the connecting rod.

[0012] The cam is secured to the upper edge of the workbench with a secure coupling to the top of the workbench, wherein the cam is secured to the lower edge of the workbench with a secure coupling to the top of the workbench. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic structural diagram of an automatic loading device for grinding machine processing provided by the utility model;

[0014] Figure 2 This is a front view of the automatic loading device for grinding machine provided by the utility model;

[0015] Figure 3 yes Figure 2 Middle AA section view. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0017] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0019] The utility model provides an automatic feeding device for grinding machine processing, the structure of which is as follows Figures 1-3As shown, it includes a workbench 1, a straight plate 2 is fixed to the side of the workbench 1, a first notch 3 is opened on the side of the straight plate 2 and a first drive motor 4 is installed on its top, two slide bars 5 are fixed in the first notch 3 and two support plates 11 are provided, and a first bearing 6 is fixed to the inner bottom surface thereof, the output end of the first drive motor 4 extends into the first notch 3 and is connected to a first screw 7, a screw tube 8 is threadedly connected to the first screw 7 and its other end is connected to the first bearing 6, two arc rods 9 are fixed to the side of the screw tube 8 in opposite positions and a drive mechanism is provided; the outer sides of the two support plates 11 are each opened with a groove 12 and a connecting block 10 is fixed to one end thereof, a clamping mechanism is provided in the groove 12, and the two connecting blocks 10 are respectively slidably connected to the two slide bars 5. The use of an automatic loading device for grinding machine processing can load two workpieces at the same time, improve processing efficiency, and meet the processing requirements of the enterprise.

[0020] Specifically, the driving mechanism includes a second driving motor 21 and two gears 24. The second driving motor 21 is connected to the side of the screw tube 8 through a connecting seat 22, and its output end is connected to the second screw 23. The second screw 23 is threadedly connected to the first movable plate 25 and the other end thereof is movably connected to the side wall of the first notch 3. The two gears 24 are respectively fixed to the bottom ends of the two connecting blocks 10 and are respectively slidably connected to the two sliding rods 5. The first movable plate 25 is located between the two gears 24 and has racks 26 fixed on both sides thereof that are engaged with them for transmission. The second screw 23 is driven to rotate by the output end of the second driving motor 21 so that the first movable plate 25 drives several racks 26 to engage with the two gears 24 for transmission. At this time, the two connecting blocks 10 respectively drive the two support plates 11 to rotate, thereby transporting the two workpieces to the workbench 1.

[0021] Specifically, the clamping mechanism includes a third drive motor 13 and a second bearing 14. The third drive motor 13 and the second bearing 14 are respectively fixed to the two side walls of the groove 12 and the output end of the third drive motor 13 is connected to the third screw 15. The third screw 15 is fixed to the fourth screw 17 opposite to its thread through the spacer 16. The third screw 15 and the fourth screw 17 are both threadedly connected to the limiting block 19 and the other end of the fourth screw 17 is connected to the second bearing 14. The two limiting blocks 19 are fixed with a clamping plate 18 on the side. The third screw 15 and the fourth screw 17 are driven to rotate by the output end of the third drive motor 13 so that the two limiting blocks 19 drive the clamping plate 18 to move inward to clamp the workpiece tightly for loading.

[0022] Furthermore, a plurality of clamping plates 18 are provided with V-shaped grooves 20 on their inner sides, thereby improving the clamping effect.

[0023] Furthermore, a column 27 is fixed on the workbench 1, and a straight slot 28 is opened on the side of the column 27. A hydraulic cylinder 29 is fixed to the side wall of the straight slot 28, and its piston rod is connected to a moving block 30. A second moving plate 31 is fixed on both sides of the moving block 30, and a mounting seat 32 is fixed to the bottom surface of the other end of the second moving plate 31. A grinding head 33 is connected to the bottom end of the mounting seat 32, and a motor for driving the grinding head to rotate is also provided in the mounting seat 32. The piston rod of the hydraulic cylinder 29 drives the moving block 30 to move downward so that the two second moving plates 31 drive the grinding heads 33 to move downward to grind the workpiece.

[0024] Furthermore, a sliding groove 34 is opened on the side wall of the first notch 3, a connecting rod 35 is fixed to the side of the screw tube 8, and a slider 36 located in the sliding groove 34 is fixed to the other end of the connecting rod 35, so that the screw tube 8 always moves up and down horizontally without rotating.

[0025] The working principle of the utility model is as follows: first, the two workpieces are placed between the two clamping plates 18, and then the third driving motor 13 is started, and its output end drives the third screw 15 and the fourth screw 17 to rotate so that the two limit blocks 19 drive the clamping plates 18 to move inward to clamp the workpieces, then start the first driving motor 4, and its output end drives the first screw 7 to rotate so that the screw tube 8 drives the two support plates 11 upward to a certain height through the two arc rods 9. At this time, the second driving motor 21 is started, and its output end drives the second screw 23 to rotate so that the first movable plate 25 drives several racks 26 to engage with the two gears 24 for transmission, and the two connecting blocks 10 drive the two support plates 11 to rotate respectively, thereby transporting the two workpieces to the workbench 1 and loosening the clamping plates 18 so that they fall on the workbench 1, and finally start the hydraulic cylinder 29, and its piston rod drives the moving block 30 to move downward so that the two second movable plates 31 drive the grinding head 33 to move downward to grind the two workpieces.

[0026] The above description is only a description of the preferred embodiment of the present invention and does not limit the scope of the present invention. Any changes and modifications made by ordinary technicians in the field of the present invention based on the above disclosure shall fall within the scope of protection of the claims.

Claims

1. An automatic feeding device for grinding machine processing, comprising a workbench (1), characterized in that: A straight plate (2) is fixed on the side of the workbench (1), a first notch (3) is opened on the side of the straight plate (2) and a first drive motor (4) is installed on the top of the straight plate (2), two slide rods (5) are fixed in the first notch (3) and two support plates (11) are provided, and a first bearing (6) is fixed on the inner bottom surface thereof, an output end of the first drive motor (4) extends into the first notch (3) and is connected to a first screw rod (7), a screw tube (8) is threadedly connected to the first screw rod (7) and the other end thereof is connected to the first bearing (6), two arc rods (9) in opposite positions are fixed on the side of the screw tube (8) and a drive mechanism is provided; The outer sides of the two support plates (11) are each provided with a groove (12) and a connecting block (10) is fixed at one end thereof. A clamping mechanism is provided in the groove (12). The two connecting blocks (10) are respectively slidably connected to the two sliding rods (5).

2. The automatic feeding device for grinding machine processing according to claim 1, characterized in that: The driving mechanism includes a second driving motor (21) and two gears (24). The second driving motor (21) is connected to the side of the screw tube (8) through a connecting seat (22). The output end of the second driving motor (21) is connected to the second screw (23). The second screw (23) is threadedly connected to the first movable plate (25) and the other end of the second screw is movably connected to the side wall of the first notch (3). The two gears (24) are respectively fixed to the bottom ends of the two connecting blocks (10) and are respectively slidably connected to the two sliding rods (5). The first movable plate (25) is located between the two gears (24) and is fixed on both sides with racks (26) that mesh with the first movable plate (25).

3. The automatic feeding device for grinding machine processing according to claim 1, characterized in that: The clamping mechanism includes a third drive motor (13) and a second bearing (14), wherein the third drive motor (13) and the second bearing (14) are respectively fixed to the two side walls of the groove (12), and the output end of the third drive motor (13) is connected to a third screw (15), and the third screw (15) is fixed to a fourth screw (17) whose thread is opposite to the third screw (15) through a spacer (16), and the third screw (15) and the fourth screw (17) are both threadedly connected to a limiting block (19), and the other end of the fourth screw (17) is connected to the second bearing (14), and a clamping plate (18) is fixed to the side surfaces of the two limiting blocks (19).

4. The automatic feeding device for grinding machine processing according to claim 3, characterized in that: A V-shaped groove (20) is formed on the inner side of each of the plurality of clamping plates (18).

5. The automatic feeding device for grinding machine processing according to claim 1, characterized in that: A column (27) is fixed on the workbench (1), a straight slot (28) is opened on the side of the column (27), a hydraulic cylinder (29) is fixed to the side wall of the straight slot (28), the piston rod of which is connected to a moving block (30), a second moving plate (31) is fixed on both sides of the moving block (30), a mounting seat (32) is fixed to the bottom surface of the other end of the second moving plate (31), and a grinding head (33) is connected to the bottom end of the mounting seat (32).

6. The automatic feeding device for grinding machine processing according to claim 1, characterized in that: A sliding groove (34) is formed on the side wall of the first notch (3), a connecting rod (35) is fixed to the side of the screw tube (8), and a sliding block (36) located in the sliding groove (34) is fixed to the other end of the connecting rod (35).

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