CN113941933A

CN113941933A - Automatic grinding machine for special-shaped accessories

Info

Publication number: CN113941933A
Application number: CN202111373066.1A
Authority: CN
Inventors: 邬惠芳
Original assignee: Individual
Current assignee: Wuhu Zhongpu Intelligent Equipment Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-01-18
Anticipated expiration: 2041-11-19
Also published as: CN113941933B

Abstract

The invention belongs to the technical field of grinding machines, and specifically discloses an automatic grinding machine for special-shaped fittings, comprising an installation table, a special-shaped fitting is fixed above the installation table by a clamping mechanism, and a concentric part is fixed above the installation table by a support mechanism The inner ring plate and the outer ring plate are arranged horizontally, the outer ring plate is located on the outer side of the inner ring plate, a gap is left between the inner edge of the outer ring plate and the outer edge of the inner ring plate, and the gap forms the first A guide port, the first guide port includes a plurality of arc segments concentric with the inner ring plate, a V-shaped segment is connected between the adjacent arc segments, and the first guide port is slidably installed with perpendicular to the inner ring The lower end of the guide rod is fixedly connected with a connecting block, one side of the connecting block is fixed with a sliding table, and the sliding table is slidably installed in the second guide port provided on the guide plate, and the guide rod is vertically Straight arrangement, the present invention can realize automatic grinding of each edge of the polygonal column-shaped special-shaped fitting, and has good safety and high efficiency.

Description

Automatic grinding machine for special-shaped accessories

Technical Field

The invention belongs to the field of grinding machines, and particularly discloses an automatic grinding machine for special-shaped accessories.

Background

When adding man-hour to special-shaped accessory, because do not have dedicated processing equipment and have the lower problem of efficiency, prior art need use the manual work to polish each arris of special-shaped accessory when polishing the special-shaped accessory of polygon prism shape, and efficiency is very low, and takes place the incident easily, and comprehensive consideration needs design a special equipment of polishing and improves to satisfy diversified production demand.

Disclosure of Invention

In view of the above, the present invention provides an automatic grinding machine for irregular parts, so as to solve the problems in the prior art.

In order to achieve the above purpose, the invention provides an automatic grinding machine for irregular parts, which comprises an installation table, wherein irregular parts are fixed above the installation table through a clamping mechanism, an inner ring plate and an outer ring plate which are concentric and horizontally arranged are fixed above the installation table through a supporting mechanism, the outer ring plate is positioned on the outer side of the inner ring plate, a gap is reserved between the inner edge of the outer ring plate and the outer edge of the inner ring plate, the gap forms a first guide opening, the first guide opening comprises a plurality of sections of arc sections which are concentric with the inner ring plate, a V-shaped section is connected between the adjacent arc sections, a guide rod which is vertical to the inner ring plate is arranged in the first guide opening in a sliding manner, a connecting block is fixedly connected to the lower end of the guide rod, a sliding table is fixed on one side of the connecting block, the sliding table is arranged in a second guide opening which is arranged on the guide plate in a sliding manner, and the guide rod is arranged vertically, the upper portion of mount table is equipped with the drive baffle and around the center pivoted actuating mechanism of interior crown plate, the second guide mouth is the straight line shape and just inclines in vertical direction, the terminal surface of slip table be fixed with baffle surface sliding fit's end plate, the connecting block is connected with the mount pad through the elastic mechanism that the level set up, fixed mounting has the second motor in the mount pad, the output shaft end fixing of second motor has the head of polishing.

In the above technical solution, preferably, the support mechanism includes a bottom plate, the bottom plate is fixedly connected to the bottom of the mounting table, one side of the bottom plate is vertically connected to a support plate, the upper end of the support plate is vertically connected to a mounting plate, the bottom of the mounting plate is fixedly connected to the outer annular plate through a plurality of connecting plates, and the bottom of the mounting plate is fixedly connected to the inner annular plate through a plurality of connecting rods.

In the above technical solution, preferably, four corners of the bottom plate are vertically connected with support legs, and a plurality of triangular rib plates are vertically connected between the bottom plate and the support plate.

In the above technical scheme, it is preferred, fixture includes a supporting bench, the up end of the bottom fixed connection mount table of a supporting bench, the top of a supporting bench supports the bottom of dysmorphism accessory, the edge-fixing of a supporting bench has a plurality of limiting plates, the limiting plate supports the lateral surface of dysmorphism accessory, the bottom surface of grip block is supported at the top of dysmorphism accessory, the lower extreme of the top fixed connection pneumatic cylinder of grip block, the interior crown plate of pneumatic cylinder perpendicular to, the middle part of the upper end fixed connection mounting panel of pneumatic cylinder.

In the above technical scheme, preferably, the top surface of mount table fixedly connected with a plurality of flexure strips, the upper end fixedly connected with clamping piece of flexure strip, the clamping piece supports the lateral surface of dysmorphism accessory, the upper end of clamping piece is fixed with the guide piece, leave the clearance between guide piece upper end and the dysmorphism accessory.

In the above technical scheme, preferably, the driving mechanism includes a first motor, the first motor is fixed on a fixed plate, the fixed plate is fixedly connected to a side wall of the mounting table, an output shaft of the first motor is coaxially connected with a gear, the gear is engaged with a gear ring, the gear ring is coaxially and fixedly connected with a lower end face of a slip ring, the slip ring is sleeved outside the cylindrical mounting table and is in running fit with the cylindrical mounting table, a top face of the slip ring and a bottom face of the gear ring respectively abut against and are in sliding fit with two limit rings, the two limit rings are both fixedly connected with the side wall of the mounting table, the slip ring is fixedly connected with one end of a rotating plate, and the other end of the rotating plate is fixedly connected with a lower end of the guide plate.

In the above technical scheme, it is preferred, elastic mechanism includes that the level sets up and be the pipy sleeve of rectangle, telescopic one end fixed connection connecting block, the sleeve interpolation is equipped with sliding fit's slide bar with it, the one end of slide bar is located the sleeve and both sides are fixed with the slider, slider slidable mounting is in the spout, the spout sets up along telescopic length direction, the other end fixed connection mount pad of slide bar, be connected with the spring between mount pad and the connecting block, the spring suit is in the outside of sleeve and slide bar.

Compared with the prior art, the invention has the following beneficial effects: the guide rod is guided by the first guide opening, the polishing head is not in contact with the surface of the special-shaped accessory when the guide rod slides in the arc section, the polishing head is in contact with and polishes the edge of the special-shaped accessory when the guide rod slides in the V-shaped section, and the polishing head moves up and down under the action of the second guide opening, so that the whole edge of the special-shaped accessory can be polished, each edge of the polygonal special-shaped accessory can be automatically polished, and the safety is good and the efficiency is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is another schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the present invention with the support mechanism removed;

FIG. 4 is another schematic view of the present invention with the support mechanism removed;

FIG. 5 is a schematic view of the structure at the mounting station of the present invention;

FIG. 6 is another schematic view of the present invention at the mounting station;

FIG. 7 is a schematic view of the present invention at the mounting seat;

fig. 8 is a schematic structural view of the first guide port of the present invention.

In the figure: the grinding device comprises a bottom plate 1, a special-shaped accessory 2, a clamping block 3, a hydraulic cylinder 4, a mounting plate 5, a grinding head 6, a mounting seat 7, a connecting rod 8, a connecting plate 9, a supporting plate 10, a rib plate 11, a supporting leg 12, an inner ring plate 13, a first guide opening 14, an outer ring plate 15, a first motor 16, a second guide opening 17, a guide plate 18, a connecting block 19, a limiting plate 20, a supporting table 21, a guide rod 22, a clamping piece 23, a sliding ring 24, a gear ring 25, a limiting ring 26, a gear 27, a fixing plate 28, a rotating plate 29, a sleeve 30, an end plate 31, a V-shaped section 32, a spring 33, a sliding rod 34, a guide piece 35, an elastic piece 36, a mounting table 37, a sliding block 38, a sliding table 39, an arc section 40 and a sliding groove 41.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments disclosed below.

The automatic grinding machine for the special-shaped parts, as shown in fig. 1-8, comprises an installation table 37, the special-shaped parts 2 are fixed above the installation table 37 through a clamping mechanism, the clamping mechanism comprises a supporting table 21, the bottom of the supporting table 21 is fixedly connected with the upper end face of the installation table 37, the top of the supporting table 21 abuts against the bottom of the special-shaped parts 2, a plurality of limiting plates 20 are fixed on the edge of the supporting table 21, the limiting plates 20 abut against the outer side face of the special-shaped parts 2, the top of the special-shaped parts 2 abuts against the bottom face of a clamping block 3, the top of the clamping block 3 is fixedly connected with the lower end of a hydraulic cylinder 4, the hydraulic cylinder 4 is perpendicular to an inner ring plate 13, and the upper end of the hydraulic cylinder 4 is fixedly connected with the middle part of an installation plate 5. The top surface of mount table 37 is fixedly connected with a plurality of flexure strips 36, and the upper end fixedly connected with clamping piece 23 of flexure strip 36, clamping piece 23 support the lateral surface of special-shaped accessory 2, and the upper end of clamping piece 23 is fixed with guide piece 35, leaves the clearance between guide piece 35 upper end and the special-shaped accessory 2.

The supporting table 21 and the clamping block 3 clamp the upper end and the lower end of the special-shaped part 2, the limiting plate 20 is used for limiting the horizontal movement of the special-shaped part 2, the elastic piece 36 is matched with the clamping piece 23 to play a role of pre-clamping the special-shaped part 2, and the guiding piece 35 is used for conveniently guiding the special-shaped part 2 to be placed between the limiting plates 20.

The top of mount table 37 is fixed with concentric and level setting's interior crown plate 13 and outer crown plate 15 through supporting mechanism, and supporting mechanism includes bottom plate 1, the bottom of bottom plate 1 fixed connection mount table 37, and one side of bottom plate 1 is connected with backup pad 10 perpendicularly, and the upper end of backup pad 10 is connected with mounting panel 5 perpendicularly, and a plurality of connecting plates 9 and outer crown plate 15 fixed connection are passed through to the bottom of mounting panel 5, and a plurality of connecting rods 8 and interior crown plate 13 fixed connection are passed through to the bottom of mounting panel 5. The bottom four corners of the bottom plate 1 are vertically connected with support legs 12, and a plurality of triangular rib plates 11 are vertically connected between the bottom plate 1 and the supporting plate 10. The support mechanism functions to fix the inner ring plate 13 and the outer ring plate 15.

The outer ring plate 15 is positioned outside the inner ring plate 13, a gap is left between the inner edge of the outer ring plate 15 and the outer edge of the inner ring plate 13, the gap forms a first guide opening 14, the first guide opening 14 comprises a plurality of arc sections 40 concentric with the inner ring plate 13, a V-shaped section 32 is connected between the adjacent arc sections 40, a guide rod 22 vertical to the inner ring plate 13 is arranged in the first guide opening 14 in a sliding manner, a connecting block 19 is fixedly connected to the lower end of the guide rod 22, a sliding table 39 is fixed to one side of the connecting block 19 and is arranged in a second guide opening 17 arranged on the guide plate 18 in a sliding manner, the guide rod 22 is vertically arranged, a driving mechanism for driving the guide plate 18 to rotate around the center of the inner ring plate 13 is arranged at the upper part of the mounting table 37, the driving mechanism comprises a first motor 16, the first motor 16 is fixed on the fixing plate 28, the fixing plate 28 is fixedly connected with the side wall of the mounting table 37, and the output shaft of the first motor 16 is coaxially connected with a gear 27, the gear 27 is meshed with the gear ring 25, the gear ring 25 is coaxially and fixedly connected with the lower end face of the sliding ring 24, the sliding ring 24 is sleeved on the outer side of the cylindrical mounting table 37 and is in running fit with the cylindrical mounting table, the top face of the sliding ring 24 and the bottom face of the gear ring 25 respectively abut against the two limiting rings 26 and are in sliding fit with the two limiting rings, the two limiting rings 26 are fixedly connected with the side wall of the mounting table 37, the sliding ring 24 is fixedly connected with one end of the rotating plate 29, and the other end of the rotating plate 29 is fixedly connected with the lower end of the guide plate 18.

The first guide opening 14 can guide the movement of the guide rod 22, so that the guide rod 22 moves in the horizontal direction, when the guide rod 22 slides in the arc section 40, a certain distance is kept between the guide rod 22 and the center of the inner ring plate 13, when the guide rod 22 slides in the V-shaped section 32, the guide rod 22 firstly approaches to the center of the inner ring plate 13 and then is far away from the center of the inner ring plate 13, the grinding head 6 grinds the edge of the special-shaped fitting 2, the first motor 16 can enable the sliding ring 24 to rotate through the transmission of the gear 27 and the gear ring 25, and the guide plate 18 rotates around the center of the inner ring plate 13 through the connection of the rotating plate 29.

The second guide port 17 is linear and inclined to the vertical direction, an end plate 31 in sliding fit with the surface of the guide plate 18 is fixed on the end face of the sliding table 39, the connecting block 19 is connected with the mounting seat 7 through an elastic mechanism horizontally arranged, the elastic mechanism comprises a sleeve 30 horizontally arranged and in a rectangular tubular shape, one end of the sleeve 30 is fixedly connected with the connecting block 19, a sliding rod 34 in sliding fit with the sleeve 30 is inserted in the sleeve 30, one end of the sliding rod 34 is located in the sleeve 30, sliding blocks 38 are fixed on two sides of the sliding rod 34, the sliding blocks 38 are slidably mounted in sliding grooves 41, the sliding grooves 41 are arranged along the length direction of the sleeve 30, the other end of the sliding rod 34 is fixedly connected with the mounting seat 7, a spring 33 is connected between the mounting seat 7 and the connecting block 19, and the spring 33 is sleeved outside the sleeve 30 and the sliding rod 34. A second motor is fixedly arranged in the mounting seat 7, and a polishing head 6 is fixed at the end part of an output shaft of the second motor.

The second guide opening 17 guides movement of the sliding table 39, the end plate 31 is used for limiting a movement track of the sliding table 39, the sliding table 39 is a rectangular block, the sliding table 39 cannot rotate relative to the second guide opening 17 when sliding in the second guide opening 17, the spring 33 is used for providing elastic force, stretching driving exists between the sleeve 30 and the sliding rod 34, and the polishing head 6 can be in surface contact with the special-shaped accessory for polishing through the elastic force of the spring 33.

The working process is as follows: after the clamping mechanism clamps and fixes the special-shaped accessory 2, the driving mechanism drives the guide plate 18 to rotate around the center of the inner annular plate 13, the guide rod 22 slides in the first guide opening 14 in the rotating process, when the guide rod 22 slides in the arc section 40, a certain distance is kept between the guide rod 22 and the center of the inner annular plate 13, and at the moment, the polishing head 6 is not in contact with the special-shaped accessory 2; when the guide rod 22 slides in the V-shaped section 32, the guide rod 22 firstly approaches the center of the inner ring plate 13 and then moves away from the center of the inner ring plate 13, when the guide rod 22 is brought closer to the centre of the inner ring plate 13, at a distance, the second motor-driven sanding head 6 comes into contact with and sands one of the edges of the profiled fitting 2, in the process, the sliding table 39 slides in the second guide port 17, and because the second guide port 17 is arranged obliquely, the second sliding table 39 moves up and down while moving horizontally, the connecting block 19 connected with the second sliding table 39 also moves up and down, i.e. the sanding head 6 will move up and down to sand the entire edge of the profiled fitting 2, after one edge is sanded, the guide rod 22 will enter the circular arc section 40, after which the above steps are repeated, the next edge is ground until the grinding of the edges of the entire polygonal-prism-shaped profiled part 2 is completed.

In the present invention, the terms "mounting," "connecting," "fixing," and the like are used in a broad sense, for example, "connecting" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description herein, the appearances of the phrases "one embodiment," "some embodiments," "a specific embodiment," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment or example, but rather to the same embodiment or example. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic grinding machine for special-shaped fittings, comprising an installation table (37), characterized in that a special-shaped fitting (2) is fixed above the installation table (37) by a clamping mechanism, and the A concentric and horizontally arranged inner ring plate (13) and an outer ring plate (15) are fixed above by a support mechanism, the outer ring plate (15) is located on the outer side of the inner ring plate (13), and the outer ring plate (15) ) and the outer edge of the inner ring plate (13), there is a gap, the gap forms a first guide port (14), the first guide port (14) comprises Concentric circular arc segments (40), V-shaped segments (32) are connected between adjacent circular arc segments (40), and the first guide opening (14) is slidably installed with a vertical direction to the inner ring plate (13). ) guide rod (22), the lower end of the guide rod (22) is fixedly connected with a connecting block (19), one side of the connecting block (19) is fixed with a sliding table (39), the sliding table (39) ) is slidably installed in the second guide port (17) provided on the guide plate (18), the guide rod (22) is vertically arranged, and the upper part of the installation table (37) is provided with a driving guide plate (18) around the inner ring The driving mechanism for the central rotation of the plate (13), the second guide port (17) is linear and inclined to the vertical direction, and the end surface of the sliding table (39) is fixed with a sliding fit with the surface of the guide plate (18). An end plate (31), the connecting block (19) is connected with a mounting seat (7) through a horizontally arranged elastic mechanism, a second motor is fixedly installed in the mounting seat (7), and the output shaft of the second motor is A grinding head (6) is fixed at the end.

2 . The automatic grinding machine for special-shaped accessories according to claim 1 , wherein the support mechanism comprises a bottom plate ( 1 ), the bottom plate ( 1 ) is fixedly connected to the bottom of the mounting table ( 37 ), and the bottom plate One side of (1) is vertically connected with a support plate (10), the upper end of the support plate (10) is vertically connected with a mounting plate (5), and the bottom of the mounting plate (5) is connected by a plurality of connecting plates (9) It is fixedly connected to the outer ring plate (15), and the bottom of the mounting plate (5) is fixedly connected to the inner ring plate (13) through a plurality of connecting rods (8).

3. The automatic grinding machine for special-shaped accessories according to claim 2, wherein the bottom four corners of the bottom plate (1) are vertically connected with feet (12), and the bottom plate (1) and the support plate (10) are vertically connected with feet (12). ) are vertically connected with a plurality of triangular rib plates (11).

4. The automatic grinding machine for special-shaped accessories according to claim 2, wherein the clamping mechanism comprises a support table (21), and the bottom of the support table (21) is fixedly connected to the bottom of the installation table (37). On the upper end surface, the top of the support table (21) abuts against the bottom of the special-shaped fitting (2), the edge of the support table (21) is fixed with a plurality of limit plates (20), the limit plates (20) Press against the outer side of the special-shaped fitting (2), the top of the special-shaped fitting (2) presses against the bottom surface of the clamping block (3), and the top of the clamping block (3) is fixedly connected to the lower end of the hydraulic cylinder (4). , the hydraulic cylinder (4) is perpendicular to the inner ring plate (13), and the upper end of the hydraulic cylinder (4) is fixedly connected to the middle of the mounting plate (5).

5 . The automatic grinding machine for special-shaped accessories according to claim 4 , wherein a plurality of elastic sheets ( 36 ) are fixedly connected to the top surface of the mounting table ( 37 ). The upper end is fixedly connected with a clip (23), the clip (23) is pressed against the outer side surface of the special-shaped fitting (2), the upper end of the clip (23) is fixed with a guide piece (35), the guide piece ( 35) There is a gap between the upper end and the special-shaped fitting (2).

6. The automatic grinding machine for special-shaped accessories according to claim 1, wherein the driving mechanism comprises a first motor (16), and the first motor (16) is fixed on the fixing plate (28), The fixing plate (28) is fixedly connected to the side wall of the installation platform (37), the output shaft of the first motor (16) is coaxially connected with a gear (27), and the gear (27) is connected to the ring gear (25) The ring gear (25) is coaxially fixedly connected to the lower end surface of the slip ring (24), the slip ring (24) is sleeved on the outer side of the cylindrical mounting table (37) and rotates with it. The top surface of the ring (24) and the bottom surface of the gear ring (25) are respectively abutted against and slidably matched with the two limit rings (26), and the two limit rings (26) are both connected to the mounting base (37). The side walls are fixedly connected, the slip ring (24) is fixedly connected to one end of the rotating plate (29), and the other end of the rotating plate (29) is fixedly connected to the lower end of the guide plate (18).

7 . The automatic grinding machine for special-shaped accessories according to claim 1 , wherein the elastic mechanism comprises a horizontally arranged and rectangular tubular sleeve ( 30 ), and one end of the sleeve ( 30 ) is fixedly connected. 8 . A connecting block (19), a sliding rod (34) that is slidably matched with the sleeve (30) is inserted therein, one end of the sliding rod (34) is located in the sleeve (30), and the sliding rods (34) are fixed on both sides with a sliding rod (34). A block (38), the sliding block (38) is slidably installed in the chute (41), the chute (41) is arranged along the length direction of the sleeve (30), and the other end of the sliding rod (34) The mounting seat (7) is fixedly connected, a spring (33) is connected between the mounting seat (7) and the connecting block (19), and the spring (33) is sleeved on the sleeve (30) and the sliding rod (34) external.