Automatic grinding machine for metallurgical part production

Abstract

The utility model discloses an automatic grinding machine for metallurgical part production, which comprises a working table, a mounting cavity is arranged on the outer wall of the top of the working table, a lower grinding plate is fixed inside the mounting cavity, a sliding rail is fixed on the outer wall of the top of the working table, the top of the sliding rail is connected with a moving plate in a sliding manner, and placing grooves which are uniformly distributed are arranged inside the moving plate. A workpiece body is arranged in the containing groove, a fixing plate is arranged at the top of the workpiece body, a motor is fixed to the outer wall of the bottom of the workbench, one end of an output shaft of the motor extends to the top of the workbench to be fixedly provided with a rotating disc, and a connecting rod is hinged between the rotating disc and the moving plate. When the rotating disc rotates, the rotating disc drives a workpiece body in the moving plate to reciprocate through the connecting rod, so that the end face of a metallurgical part can be automatically ground, manpower is saved, a plurality of metallurgical parts can be ground at a time, and the metallurgical part can be ground more efficiently.

Description

Technical Field

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

[0002] Powder metallurgy is a process technology that produces metal powder or uses metal powder (or a mixture of metal powder and non-metallic powder) as raw material, and then forms and sinters it to manufacture metal materials, composite materials and various types of products. It is a common method for processing metal parts. The end faces of metallurgical parts made by powder metallurgy are usually rough, so after the metallurgical parts are formed, they need to be polished by a manual handheld polishing machine. Manual polishing not only wastes manpower, but also has low efficiency. Therefore, it is urgent to design an automatic polishing machine for metallurgical parts production to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic grinding machine for metallurgical parts production to solve the above-mentioned deficiencies in the prior art.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] An automatic grinding machine for producing metallurgical parts comprises a workbench, a mounting cavity is formed on the top outer wall of the workbench, a lower grinding plate is fixed inside the mounting cavity, a slide rail is fixed on the top outer wall of the workbench, a movable plate is slidably connected to the top of the slide rail, evenly distributed placement grooves are formed inside the movable plate, a workpiece body is arranged inside the placement groove, a fixed plate is arranged on the top of the workpiece body, a motor is fixed on the bottom outer wall of the workbench, one end of the output shaft of the motor extends to the top of the workbench and a turntable is fixed thereon, a connecting rod is hinged between the turntable and the movable plate.

[0006] Furthermore, an upper grinding plate is fixed to the bottom outer wall of the fixed plate, the top of the workpiece body is in contact with the upper grinding plate, and an adjustment mechanism is provided on the top of the fixed plate.

[0007] Furthermore, the adjustment mechanism includes a mounting shell fixed to the workbench, the bottom outer wall of the mounting shell is connected to two screws through a bearing, the top outer wall of the fixed plate is fixed with two screw sleeves, and the bottom ends of the two screws are respectively connected to the two screw sleeves through threads.

[0008] Furthermore, a worm is connected between the inner walls of both sides of the mounting shell through a bearing, the top end of the screw extends to the inside of the mounting shell where a worm wheel is fixed, the worm is meshed with the worm wheel, and one end of the worm extends to the outside of the mounting shell where a handwheel is fixed.

[0009] Furthermore, a water spray pipe is fixed to the top outer wall of the workbench, and one outer wall of the water spray pipe is connected to evenly distributed nozzles, the nozzles are located on one side of the workpiece body, and a drainage pipe connected to the installation cavity is welded to the bottom of the workbench.

[0010] Furthermore, a guide sleeve is fixed to the top outer wall of the fixing plate, a guide column is fixed to the bottom outer wall of the mounting shell, and the guide column is movably inserted in the guide sleeve.

[0011] In the above technical scheme, the utility model provides an automatic grinding machine for metallurgical parts production, and its beneficial effects are as follows: when the set turntable rotates, the turntable drives the workpiece body inside the movable plate to reciprocate through the connecting rod, so that the end face of the metallurgical part can be automatically ground, which not only saves manpower, but also can grind multiple parts at a time, making the grinding of metallurgical parts more efficient; the upper grinding plate is located on the top of the workpiece body, so that the workpiece body can complete the grinding of the upper and lower end faces at one time, without the need to turn the workpiece over for grinding, making the grinding of metallurgical parts more convenient, and at the same time, the rotation of the worm can drive the upper grinding plate to adjust the height, making the pressurization of metallurgical parts during grinding more convenient; the water spray pipe is connected to the tap water pipe, so that the water sprayed from the nozzle can wash the metal chips generated during the grinding of the workpiece body, preventing the metal chips from causing secondary scratches on the workpiece body, thereby improving the grinding quality of the metallurgical parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0013] Figure 1 A schematic cross-sectional structure diagram of an embodiment of an automatic grinding machine for metallurgical parts production provided by the utility model.

[0014] Figure 2 A schematic diagram of the structure of a movable plate provided in an embodiment of an automatic grinding machine for metallurgical parts production according to the utility model.

[0015] Figure 3 An enlarged structural schematic diagram of point A provided for an embodiment of an automatic grinding machine for metallurgical parts production according to the utility model.

[0016] Description of reference numerals:

[0017] 1 workbench, 2 mounting cavity, 3 lower grinding plate, 4 fixed plate, 5 upper grinding plate, 6 moving plate, 7 placement slot, 8 workpiece body, 9 turntable, 10 motor, 11 connecting rod, 12 mounting shell, 13 worm, 14 worm wheel, 15 handwheel, 16 screw, 17 threaded sleeve, 18 slide rail, 19 drain pipe, 20 water spray pipe, 21 nozzle, 22 guide column, 23 guide sleeve. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0019] like Figure 1-3 As shown, an automatic grinding machine for metallurgical parts production provided by an embodiment of the utility model includes a workbench 1, a mounting cavity 2 is opened on the top outer wall of the workbench 1, a lower grinding plate 3 is fixed inside the mounting cavity 2, a slide rail 18 is fixed on the top outer wall of the workbench 1, a movable plate 6 is slidably connected to the top of the slide rail 18, the movable plate 6 has evenly distributed placement grooves 7 opened inside, a workpiece body 8 is arranged inside the placement grooves 7, a fixed plate 4 is arranged on the top of the workpiece body 8, a motor 10 is fixed to the bottom outer wall of the workbench 1, one end of the output shaft of the motor 10 extends to the top of the workbench 1 and a turntable 9 is fixed thereto, and a connecting rod 11 is hinged between the turntable 9 and the movable plate 6.

[0020] Specifically, in this embodiment, a workbench 1 is included, a mounting cavity 2 is formed on the top outer wall of the workbench 1, a lower grinding plate 3 is fixed inside the mounting cavity 2, and the lower grinding plate 3 is used for grinding metallurgical parts, a slide rail 18 is fixed on the top outer wall of the workbench 1, a movable plate 6 is slidably connected to the top of the slide rail 18, and the movable plate 6 can slide along the slide rail 18, and evenly distributed placement grooves 7 are formed inside the movable plate 6, and a workpiece body 8 is arranged inside the placement groove 7, and the workpiece body 8 is a metallurgical part to be ground, and the workpiece body 8 A fixed plate 4 is provided on the top, and the fixed plate 4 is used to pressurize the workpiece body 8 so that when the workpiece body 8 moves, its bottom end surface can be polished with the lower grinding plate 3. A motor 10 is fixed to the bottom outer wall of the workbench 1, and one end of the output shaft of the motor 10 extends to the top of the workbench 1 where a turntable 9 is fixed. The turntable 9 is driven to rotate by the motor 10, and a connecting rod 11 is hinged between the turntable 9 and the movable plate 6. When the turntable 9 rotates, it drives the movable plate 6 to reciprocate, thereby grinding the workpiece body 8.

[0021] The utility model provides an automatic grinding machine for the production of metallurgical parts. When the turntable 9 is rotated, the turntable 9 drives the workpiece body 8 inside the movable plate 6 to reciprocate through the connecting rod 11, so that the end face of the metallurgical part can be automatically ground, which not only saves manpower but also can grind multiple parts at one time, making the grinding of metallurgical parts more efficient.

[0022] In another embodiment provided by the present utility model, Figure 1-2 As shown, an upper grinding plate 5 is fixed to the bottom outer wall of the fixed plate 4, and the top of the workpiece body 8 is in contact with the upper grinding plate 5. The upper grinding plate 5 is located at the top of the workpiece body 8, so that the workpiece body 8 can complete the grinding of the upper end face and the lower end face at one time, and there is no need to turn the workpiece over for grinding, which makes the grinding of metallurgical parts more convenient. An adjusting mechanism is provided on the top of the fixed plate 4, and the adjusting mechanism is used to adjust the height of the fixed plate 4 and to pressurize the upper grinding plate 5 through the fixed plate 4; the adjusting mechanism includes a mounting shell 12 fixed to the workbench 1, and the bottom outer wall of the mounting shell 12 is connected to two screws 16 through bearings, and the top outer wall of the fixed plate 4 is fixed to two screw sleeves 17, and the bottom ends of the two screws 16 are respectively connected to the two screw sleeves 17 through threads, and the two screws 16 are simultaneously When the worm 13 rotates, the screw sleeve 17 can be used to drive the fixing plate 4 to move up and down; a worm 13 is connected between the inner walls of the mounting shell 12 on both sides through bearings, and the top of the screw 16 extends to the inside of the mounting shell 12 and a worm wheel 14 is fixed thereto. The worm 13 is meshed with the worm wheel 14, and when the worm 13 rotates, the two worm wheels 14 can be driven to rotate at the same time, thereby causing the two screws 16 to rotate synchronously. Since the meshing transmission of the worm 13 and the worm wheel 14 has a self-locking effect, the height of the upper grinding plate 5 can remain stable after adjustment. One end of the worm 13 extends to the outside of the mounting shell 12 and a handwheel 15 is fixed thereto. The worm 13 can be conveniently rotated by the handwheel 15, and the rotation of the worm 13 can drive the upper grinding plate 5 to adjust its height, making it more convenient to apply pressure during grinding of metallurgical parts.

[0023] In another embodiment provided by the present utility model, Figure 2-3As shown, a water spray pipe 20 is fixed to the top outer wall of the workbench 1, and the water spray pipe 20 is connected to the tap water pipe. One side outer wall of the water spray pipe 20 is connected to uniformly distributed nozzles 21, and the nozzles 21 are located on one side of the workpiece body 8. When in use, the water spray pipe 20 is connected to the tap water pipe, so that water is sprayed upward from the nozzles 21, and then the water is sprayed to the part where the workpiece body 8 contacts the upper grinding plate 5, so that the water can rinse the grinding part of the upper grinding plate 5, and the upper grinding plate 5 will not interfere with the nozzles 21 when it moves; the top of the movable plate 6 has a groove, so that the water falling from the upper grinding plate 5 can be collected by the groove, and the movable plate 6 A hole for water to fall is provided on the workbench 1, so that water can fall on the lower grinding plate 3 through the hole, thereby achieving the effect of flushing the lower grinding plate 3 with water. The water spray pipe 20 is connected to the tap water pipe, so that the water sprayed from the nozzle 21 can flush the metal chips generated during the grinding of the workpiece body 8, thereby preventing the metal chips from causing secondary scratches on the workpiece body 8, thereby improving the grinding quality of the metallurgical parts. A drain pipe 19 connected to the installation cavity 2 is welded to the bottom of the workbench 1. The lower grinding plate 3 is at a certain distance from the side wall of the installation cavity 2, so that the installation cavity 2 can collect the water falling from the lower grinding plate 3, and the collected water is discharged from the drain pipe 19.

[0024] In another embodiment provided by the present utility model, Figure 1 As shown, a guide sleeve 23 is fixed to the top outer wall of the fixing plate 4, and a guide column 22 is fixed to the bottom outer wall of the mounting shell 12. The guide column 22 is movably inserted into the inside of the guide sleeve 23. By movably inserting the guide column 22 into the inside of the guide sleeve 23, the fixing plate 4 is more stable when it moves up and down. At the same time, when the fixing plate 4 moves up and down, the guide column 22 will not be separated from the guide column 22, thereby preventing the screw 16 and the screw sleeve 17 from being threadedly separated.

[0025] Working principle: When in use, multiple workpiece bodies 8 are placed in different placement grooves 7 respectively, and the worm 13 is driven to rotate by the handwheel 15, so that the worm 13 drives the worm wheel 14 and the screw 16 to rotate, so that the screw 16 drives the screw sleeve 17 to descend, and then the screw sleeve 17 drives the fixed plate 4 to move downward, so that the bottom of the lower grinding plate 3 contacts the top of the workpiece body 8, and then the water spray pipe 20 is connected to the tap water pipe, so that water is sprayed upward from the nozzle 21, and then the water is sprayed to the contact part of the workpiece body 8 and the upper grinding plate 5, and then the turntable 9 is driven to rotate by the motor 10, so that the moving plate is driven by the connecting rod 11 to reciprocate along the slide rail 18, because the top and bottom of the workpiece body 8 are in contact with the upper grinding plate 5 and the lower grinding plate 3 respectively, so that the top and bottom of the workpiece body 8 are polished, so that the polishing of the workpiece body 8 is more efficient and smooth.

[0026] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An automatic grinding machine for metallurgical parts production, characterized in that: The invention comprises a workbench (1), wherein an installation cavity (2) is formed on the top outer wall of the workbench (1), a lower grinding plate (3) is fixed inside the installation cavity (2), a slide rail (18) is fixed on the top outer wall of the workbench (1), a movable plate (6) is slidably connected to the top of the slide rail (18), the movable plate (6) is formed with evenly distributed placement grooves (7) inside the movable plate (6), a workpiece body (8) is arranged inside the placement grooves (7), a fixed plate (4) is arranged on the top of the workpiece body (8), a motor (10) is fixed on the bottom outer wall of the workbench (1), one end of the output shaft of the motor (10) extends to the top of the workbench (1) and a turntable (9) is fixed thereto, and a connecting rod (11) is hinged between the turntable (9) and the movable plate (6).

2. The automatic grinding machine for metallurgical parts production according to claim 1, characterized in that: An upper grinding plate (5) is fixed to the bottom outer wall of the fixed plate (4), the top of the workpiece body (8) is in contact with the upper grinding plate (5), and an adjustment mechanism is provided on the top of the fixed plate (4).

3. The automatic grinding machine for metallurgical parts production according to claim 2, characterized in that: The adjustment mechanism comprises a mounting shell (12) fixed to the workbench (1), the bottom outer wall of the mounting shell (12) being connected to two screw rods (16) via bearings, the top outer wall of the fixing plate (4) being fixed to two screw sleeves (17), the bottom ends of the two screw rods (16) being respectively connected to the two screw sleeves (17) via threads.

4. The automatic grinding machine for metallurgical parts production according to claim 3, characterized in that: A worm (13) is connected between the inner walls of both sides of the mounting shell (12) via bearings; the top end of the screw (16) extends to the inside of the mounting shell (12) where a worm wheel (14) is fixed; the worm (13) meshes with the worm wheel (14); one end of the worm (13) extends to the outside of the mounting shell (12) where a hand wheel (15) is fixed.

5. The automatic grinding machine for metallurgical parts production according to claim 1, characterized in that: A water spray pipe (20) is fixed to the top outer wall of the workbench (1), and one side outer wall of the water spray pipe (20) is connected to evenly distributed spray heads (21), and the spray heads (21) are located on one side of the workpiece body (8). A drainage pipe (19) connected to the installation cavity (2) is welded to the bottom of the workbench (1).

6. The automatic grinding machine for metallurgical parts production according to claim 3, characterized in that: A guide sleeve (23) is fixed to the top outer wall of the fixing plate (4), and a guide column (22) is fixed to the bottom outer wall of the mounting shell (12), wherein the guide column (22) is movably inserted into the interior of the guide sleeve (23).

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