CN112192359A

CN112192359A - Metal disc corner grinding device for machining

Info

Publication number: CN112192359A
Application number: CN202011083696.0A
Authority: CN
Inventors: 陈亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-01-08

Abstract

The invention discloses a metal disc corner grinding device for machining, which comprises a platen and an upper frame fixed on the upper end surface of the platen, wherein a tray body is arranged above the platen, the center of the bottom of the tray body is fixedly connected with a support rod shaft of which the lower end penetrates through the platen in a rotating manner, an upper disc body with the circle center on the same vertical line as the circle center of the tray body is arranged right above the tray body, the bottom end of an upper pressing cylinder is rotatably provided with an upper pressing plate, the bottom end of each side frame is fixedly connected with a pressing rod of which the end faces the tray body, the end of the pressing rod is provided with a side clamping rod, the wall of the end part of each of two mounting clamping rods, which is close to the tray body, is provided with a grinding disc, the wall of the. The metal disc grinding machine is simple in structure, can be clamped and positioned in multiple directions, keeps accurate positioning and firm pressing, can grind the corners of the two sides of the metal disc continuously by rotating the metal disc and the grinding sheet on the side, and is high in efficiency, smooth in grinding and high in practicability.

Description

Metal disc corner grinding device for machining

Technical Field

The invention relates to the technical field of machining, in particular to a metal disc corner polishing device for machining.

Background

The metal processing is called metalworking for short, and is a technological process for processing metal material into articles, parts and components, including large-scale parts of bridge and ship, etc. and even fine components of engine, jewel and wristwatch. It is widely used in different fields of science, industry, artworks, handicraft and the like. Metal working is classified by solid forming working: spinning and bending: and (3) continuous rolling and forming: punch forming, punching, shearing, cutting forming and non-cutting forming.

The metal disc is a common metal workpiece, and the wide application is in each field, along with the continuous development of equipment of polishing, present many trades or product all need polish, except the performance of itself on its equipment of polishing, the most important emery cloth wheel on the equipment of polishing, the quality and the installation effect of an emery cloth wheel directly influence the quality, the effect of polishing or to say that the precision is said for high. Because the edge side of the end face of the metal disc is an annular rib, manual polishing treatment is mostly adopted for polishing the metal disc, and only single-side polishing is adopted for polishing the metal disc by a machine, so that the efficiency of the metal disc is influenced.

Disclosure of Invention

The invention aims to provide a metal plate corner polishing device for machining so as to achieve the aim.

In order to achieve the purpose, the invention provides the following technical scheme:

a metal disc corner polishing device for machining comprises a platen and an upper frame fixed on the upper end face of the platen, wherein lower supporting legs are arranged at four corners of the bottom of the platen, a tray body is arranged above the platen, a lower end fixedly connected with the bottom center of the tray body is rotatably connected with a supporting rod shaft penetrating through the platen, the supporting rod shaft is driven to rotate by a rotating motor arranged at the bottom of the platen, an upper tray body with the circle center on the same vertical line as the circle center of the tray body is arranged right above the tray body, an upper pressure cylinder is fixed at the center of the bottom end of the upper tray body, the upper tray body is fixed at the top of the upper tray body through a connecting hanging bracket, an upper pressure plate is rotatably arranged at the bottom end of the upper pressure cylinder, four side frames are arranged around the center of the upper tray body, end portions of the bottom ends of the side frames are fixedly connected with abutting rods with end portions facing the tray body, side clamping rods are arranged at the end On the supporting rod, the polishing plates are arranged on the end rod walls of the two mounting clamping rods close to the tray body, strip-shaped holes are formed in the end rod walls of the mounting clamping rods far away from the tray body, adjusting assemblies for adjusting the cross angles of the two mounting clamping rods are arranged on the end rod walls under the side frames, and driving assemblies for adjusting the diameter directions of the tray bodies above the four side frames to move are further arranged on the upper tray body.

On the basis of the technical scheme, the invention also provides the following optional technical scheme:

in one alternative: the adjusting component comprises an adjusting screw rod and screw seats arranged at two ends of the adjusting screw rod, two ends of the adjusting screw rod are rotatably arranged on the side frame rod wall through supports, the screw directions of two ends of the adjusting screw rod are opposite, one end of the adjusting screw rod is driven to rotate by a first motor arranged on the side frame, the two screw seats are limited and connected with the side frame rod wall in a sliding mode through guide rails, and the side walls of the two screw seats are provided with toggle columns and the inner sides of strip-shaped holes corresponding to the toggle columns.

In one alternative: the driving assembly comprises a central groove and a plurality of strip-shaped sliding grooves which are arranged on the upper end face of the upper tray body and a driving motor arranged at the top end portion of the upper frame, the centers of the upper tray body and the strip-shaped sliding grooves are distributed in a surrounding mode as the center, driving screw rods are arranged in each strip-shaped sliding groove, the end portions of the driving screw rods, close to the central groove, extend into the central groove and are in transmission connection with the output end of the driving motor through bevel gear pairs, each driving screw rod is provided with a push-pull sliding seat which slides in each strip-shaped sliding groove and is in spiral fit with the driving screw rods, and the tops of the push-pull sliding seats are fixedly.

In one alternative: the bottom end of the upper pressure plate is also provided with a lower friction increasing pad, and the top end of the tray body is provided with a friction increasing bulge.

In one alternative: the side clamping rod is of an arc-shaped structure, and a plurality of balls are arranged on the inner arc wall of the side clamping rod.

In one alternative: the outer portion of the support rod shaft is sleeved with a rotating sleeve, the rotating sleeve is rotatably installed on the bedplate through a bearing, and the outer portion of the rotating sleeve is in transmission connection with the output end of the rotating motor through a transmission gear pair.

In one alternative: the outer wall of the support rod shaft is provided with a convex edge, the inner wall of the rotating sleeve is provided with an inner groove, the convex edge is arranged inside the inner groove in a sliding mode, the end portion of the bottom of the support rod shaft is connected with a lower transverse plate in a rotating mode, and the end portion of the lower transverse plate is connected with the bottom of the bedplate through a lower air cylinder.

Compared with the prior art, the invention has the following beneficial effects:

the device utilizes the drive assembly to order about four side bearer and simultaneously to the disk body center removal that makes progress to the side bearer tip of supporting of bottom portion can promote the metal disc to the tray body center and the center aligns, can promote the top board through last air cylinder's flexible and move down and support tight metal disc and make its centre gripping fix on the tray body, two installation clamping bars on supporting the pole are adjusted its cross angle by adjusting part and can be makeed the piece of polishing to contradict in metal disc edge department, reuse rotating electrical machines drive support rod axle rotatory and drive the metal disc and rotate, thereby usable polishing piece polishes the processing to the metal disc corner, can polish the two-sided corner of metal disc simultaneously, improve its work efficiency and be applicable to different diameter metal disc processing. The metal disc grinding machine is simple in structure, can be clamped and positioned in multiple directions, keeps accurate positioning and firm pressing, can grind the corners of the two sides of the metal disc continuously by rotating the metal disc and the grinding sheet on the side, and is high in efficiency, smooth in grinding and high in practicability.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic structural view of a portion a in fig. 1.

Fig. 3 is a schematic view of the driving assembly on the upper disc body in the present invention.

FIG. 4 is a schematic view of the side clamping bar according to the present invention.

Fig. 5 is a schematic structural view of a rotating sleeve in the present invention.

Notations for reference numerals: the automatic polishing device comprises a bedplate 1, an upper frame 2, lower support legs 3, a tray body 4, a support rod shaft 5, an upper pressure plate 6, an upper pressure cylinder 7, an upper tray body 8, a connecting hanger 9, a lower friction increasing pad 11, a side frame 12, a tightening rod 13, a side clamping rod 14, an installing clamping rod 15, a fixed pin shaft 16, a polishing sheet 17, an adjusting screw rod 18, a first motor 19, a screw seat 20, a strip-shaped hole 21, a toggle column 22, a central groove 23, a strip-shaped chute 24, a driving screw rod 25, a push-pull sliding seat 26, a bevel gear pair 27, a driving motor 28, a lower transverse plate 29, a rotating motor 30, a transmission gear pair 31, a rotating sleeve 32, a lower cylinder 33, a ball 34 and an inner groove 35.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the several views, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practice. The examples are given solely for the purpose of illustration and are not intended to limit the scope of the invention. Any obvious modifications or variations can be made to the present invention without departing from the spirit or scope of the present invention.

Example 1

Referring to fig. 1 to 4, in an embodiment of the present invention, a metal disc corner polishing device for machining includes a platen 1 and an upper frame 2 fixed on an upper end surface of the platen 1, lower support legs 3 are disposed at four corners of a bottom of the platen 1, a tray body 4 is disposed above the platen 1, a support rod shaft 5 is fixedly connected to a center of the bottom of the tray body 4, a lower end of the support rod shaft rotates and penetrates through the platen 1, the support rod shaft 5 is driven to rotate by a rotating motor 30 disposed at the bottom of the platen 1, an upper disc body 8 is disposed right above the tray body 4, a circle center of the upper disc body and a circle center of the tray body 4 are located on a same vertical line, an upper pressure cylinder 7 is fixed to a center of a bottom end portion of the upper disc body 8, the upper disc body 8 is fixed to a top of the upper frame body 2 by a connecting hanger 9, an upper pressure plate 6 is rotatably disposed at a bottom end portion of the upper pressure cylinder 7, four side frames 12 The tray body is characterized in that a side clamping rod 14 is arranged at the upper part of the tray body, two crossed mounting clamping rods 15 are further arranged on the abutting rod 13, the crossed parts of the two mounting clamping rods 15 are rotatably mounted on the abutting rod 13 through a fixed pin shaft 16, polishing plates 17 are arranged on the end rod walls of the two mounting clamping rods 15 close to the tray body 4, strip-shaped holes 21 are formed in the end rod walls of the mounting clamping rods 15 far away from the tray body 4, adjusting components for adjusting the crossed angle of the two mounting clamping rods 15 are arranged on the end rod walls of the lower end parts of the side frames 12, and driving components for adjusting the diameter direction movement of the tray body 8 above the four side frames 12 are further arranged on;

when the metal disc grinding machine is used, a metal disc is placed on the upper end face of a tray body 4, four side frames 12 can be driven to move towards the center of an upper disc body 8 simultaneously by a driving assembly, so that the metal disc can be pushed to the center of the tray body 4 by the end parts of abutting rods 13 at the bottom ends of the side frames 12 and the centers of the abutting rods are aligned, an upper pressing plate 6 can be pushed to move downwards to abut against the metal disc by stretching of an upper pressing cylinder 7 so as to be clamped and fixed on the tray body 4, the intersection angle of two mounting clamping rods 15 on the abutting rods 13 can be adjusted by an adjusting assembly so that grinding plates 17 abut against the corners of the metal disc, then a rotating motor 30 is used for driving a supporting rod shaft 5 to rotate and driving the metal disc to rotate, so that the grinding plates 17 can be used for grinding the corners of the metal disc, double-sided corners of;

the adjusting assembly comprises an adjusting screw rod 18 and screw seats 20 arranged at two end parts of the adjusting screw rod 18, wherein the two end parts of the adjusting screw rod 18 are rotatably arranged on the rod wall of the side frame 12 by a support, the screw directions of the two end parts are opposite, one end of the adjusting screw rod 18 is provided with a first motor 19 arranged on the side frame 12 to drive the two screw seats to rotate, the two screw seats 20 are in limited sliding connection with the rod wall of the side frame 12 through guide rails, the side walls of the two screw seats 20 are respectively provided with a toggle column 22, and the two toggle columns 22 extend into the inner sides of corresponding strip-shaped; the adjusting screw rod 18 is driven to rotate by the first motor 19 so as to adjust the two screw bases 20 on the adjusting screw rod to move away from or close to each other, and then the toggle column 22 on the screw base 20 is used for toggling the end part of the mounting clamping rod 15 to unfold or fold towards each other, so that the two polishing sheets 17 can be abutted against the corners of the metal disc, and the polishing sheets 17 can be always abutted against the corners of the metal disc when the metal disc rotates;

the driving assembly comprises a central groove 23 and a plurality of strip-shaped sliding grooves 24 which are arranged on the upper end surface of the upper tray body 8 and a driving motor 28 which is arranged at the top end part of the upper frame 2, the plurality of strip-shaped sliding grooves 24 are distributed around the center of the circle of the upper tray body 8, a driving screw 25 with the end part rotatably connected with the inner wall of each strip-shaped sliding groove 24 is arranged in each strip-shaped sliding groove 24, the end part of the driving screw 25 close to the central groove 23 extends into the central groove 23 and is in transmission connection with the output end of the driving motor 28 through a bevel gear pair 27, each driving screw 25 is provided with a push-pull sliding seat 26 which slides in the strip-shaped sliding groove 24 and is in spiral fit with the driving screw 25, the top of the push-pull sliding seat 26 is fixedly connected with the side frame 12 through a connecting support rod, after the metal tray is placed on the tray body 4, the driving motor 28 drives the, so that the position of the side frame 12 can be adjusted to grip and position the metal disc;

the bottom end part of the upper pressing plate 6 is also provided with a lower friction increasing pad 11, and the top end part of the tray body 4 is provided with a friction increasing bulge (not shown) so as to increase the friction force with the end surface of the metal disc and improve the clamping force;

the side clamping rod 14 is of an arc-shaped structure, and a plurality of balls 34 are arranged on the inner arc wall of the side clamping rod, so that the friction force of the inner arc wall of the side clamping rod 14 against the annular wall of the metal disc is small, and the metal disc rotation cannot be influenced.

Example 2

Referring to fig. 1 and 5, the embodiment of the present invention is different from embodiment 1 in that: a rotating sleeve 32 is sleeved outside the support rod shaft 5, the rotating sleeve 32 is rotatably installed on the bedplate 1 through a bearing, and the outside of the rotating sleeve 32 is in transmission connection with the output end of the rotating motor 30 through a transmission gear pair 31;

the outer wall of the support rod shaft 5 is provided with a convex rib, the inner wall of the rotating sleeve 32 is provided with an inner groove 35, the convex rib is arranged in the inner groove 35 in a sliding mode, the bottom end of the support rod shaft 5 is connected with a lower transverse plate 29 in a rotating mode, and the end of the lower transverse plate 29 is connected with the bottom of the bedplate 1 through a lower air cylinder 33; due to the sliding fit of the rotating sleeve 32 and the support rod shaft 5 and the flexibility of the lower air cylinder 33, the height of the tray body 4 can be adjusted to adapt to different thicknesses of the metal discs and enable the side of the metal discs to be correspondingly provided with the clamping rod 15.

The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.

Claims

1. A metal disc corner polishing device for machining comprises a platen (1) and an upper frame (2) fixed on the upper end face of the platen (1), wherein lower supporting legs (3) are arranged at four corners of the bottom of the platen (1), a tray body (4) is arranged above the platen (1), a supporting rod shaft (5) with the lower end rotating to penetrate through the platen (1) is fixedly connected to the center of the bottom of the tray body (4), the supporting rod shaft (5) is driven to rotate by a rotating motor (30) arranged at the bottom of the platen (1), the metal disc corner polishing device is characterized in that an upper disc body (8) with the circle center on the same vertical line as the circle center of the tray body (4) is arranged right above the tray body (4), an upper pressure cylinder (7) is fixed to the center of the bottom end portion of the upper disc body (8), the upper disc body (8) is fixed to the top of the upper frame (2) through a connecting hanger (9), an upper pressure plate (, four side frames (12) are arranged on the upper tray body (8) around the center of the upper tray body, the bottom end part of each side frame (12) is fixedly connected with a propping rod (13) with the end part facing the tray body (4), a side clamping rod (14) is arranged at the end part of the propping rod (13), two crossed mounting clamping rods (15) are also arranged on the propping rod (13), the crossed part of the two mounting clamping rods (15) is rotatably mounted on the propping rod (13) through a fixed pin shaft (16), a polishing disc (17) is arranged on the end rod wall of the two mounting clamping rods (15) close to the tray body (4), a strip-shaped hole (21) is arranged on the end rod wall of the mounting clamping rod (15) far away from the tray body (4), and an adjusting component for adjusting the crossed angle of the two mounting clamping rods (15) is arranged on the end rod wall of the lower end part of the side frame, the upper tray body (8) is also provided with a driving assembly for adjusting the diameter direction movement of the upper tray body (8) with four side frames (12).

2. The metal disc corner grinding device for machining according to claim 1, characterized in that the adjusting assembly comprises an adjusting screw rod (18) and screw seats (20) arranged at two ends of the adjusting screw rod (18), the two ends of the adjusting screw rod (18) are rotatably mounted on the rod wall of the side frame (12) through supports, the screw directions of the two ends of the adjusting screw rod are opposite, one end of the adjusting screw rod (18) is driven to rotate by a first motor (19) arranged on the side frame (12), the two screw seats (20) are in sliding limited connection with the rod wall of the side frame (12) through guide rails, the side walls of the two screw seats (20) are respectively provided with a toggle column (22), and the two toggle columns (22) extend into the corresponding strip-shaped holes (21).

3. The metal disc corner grinding apparatus for machining according to claim 1, the driving assembly comprises a central groove (23) and a plurality of strip-shaped sliding grooves (24) which are arranged on the upper end surface of the upper disc body (8) and a driving motor (28) which is arranged at the top end part of the upper frame (2), the plurality of strip-shaped sliding grooves (24) are distributed around the circle center of the upper disc body (8) as the center, a driving screw rod (25) with the end part rotatably connected with the inner wall of each strip-shaped sliding groove (24) is arranged in each strip-shaped sliding groove (24), the end part of the driving screw rod (25) close to the central groove (23) extends into the central groove (23) and is in transmission connection with the output end of the driving motor (28) through a bevel gear pair (27), and a push-pull sliding seat (26) which slides in the strip-shaped sliding groove (24) and is in, the top of the push-pull sliding seat (26) is fixedly connected with the side frame (12) through a connecting support rod.

4. The metal disc corner grinding device for machining according to claim 1, characterized in that the bottom end of the upper platen (6) is further provided with a lower friction increasing pad (11) and the top end of the tray body (4) is provided with a grinding increasing protrusion.

5. The metal disc corner grinding apparatus according to claim 1, wherein the side clamping bar (14) has a circular arc structure and a plurality of balls (34) are provided on an inner arc wall thereof.

6. The metal disc corner grinding device for machining according to any one of claims 1-5, characterized in that a rotating sleeve (32) is sleeved outside the support rod shaft (5), the rotating sleeve (32) is rotatably mounted on the platen (1) through a bearing, and the outside of the rotating sleeve (32) is in transmission connection with the output end of the rotating motor (30) through a transmission gear pair (31).

7. The metal disc corner grinding device for machining according to claim 6, characterized in that a rib is arranged on the outer wall of the support rod shaft (5) and an inner groove (35) is arranged on the inner wall of the rotating sleeve (32), the rib is slidably arranged in the inner groove (35), the bottom end of the support rod shaft (5) is rotatably connected with a lower transverse plate (29), and the end of the lower transverse plate (29) is connected with the bottom of the bedplate (1) through a lower air cylinder (33).