CN211805376U

CN211805376U - Linkage grinding head

Info

Publication number: CN211805376U
Application number: CN201921884151.2U
Authority: CN
Inventors: 李子宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-10-30
Anticipated expiration: 2029-11-05

Abstract

The utility model discloses a linkage grinding head, which comprises a reciprocating motion device, wherein a lifting feeding device is arranged on the reciprocating motion device, a rotary feeding device which plays a role of rotation is arranged on the lifting feeding device, a rotary grinding head is arranged on the rotary feeding device, the rotary grinding head can rotate along with the rotary feeding device, and the cutting point of an abrasive belt is a grinding head which can perform cutting processing on the central axis of the rotary feeding device, the abrasive belt of the utility model moves in three axial directions of lifting, rotating and reciprocating motion, during the machining process, the cutting point of the abrasive belt can be always kept on the central axis of the rotary feeding device, when the cutting is carried out to a certain point on the arc, the rotary feeding device rotates a certain angle to be tangent with the arc, and the cutting point can be kept always on the quadrant point of the cutting wheel, so that the workpiece with the arc can be ground on the tangent point of the arc.

Description

Linkage grinding head

Technical Field

The utility model relates to a bistrique of abrasive band machine especially relates to a bistrique in the mechanical abrasive band machine of sword scissors.

Background

At present, a plurality of hardware are punched by a punch press, the outer contour of a workpiece punched by the punch press is provided with a plurality of burrs, convex and concave and unsmooth and not smooth, for example, the back of a knife, the back of a scissors is rough when being punched, the shaping of the backs of the knife and the scissors is divided into mechanical shaping and manual shaping, the mechanical shaping has a plurality of problems, particularly, the knife with smaller circular arc is difficult to process, most of the hardware adopts manual shaping, the existing back-beating machine has a grinding head moving in the lifting direction, the workpiece can rotate in the vertical direction and can not rotate in the horizontal direction, namely, the grinding head and a workbench can be linked, but the back-beating machine has the defects of high requirement on the performance of a system, difficult programming, high cost and difficult popularization, and the grinding head of the back-beating machine is fixed to move in the up and down direction, when a workpiece with an arc is machined, a cutting point on the cutting wheel is positioned on an imaginary point, when the workpiece is machined, a problem begins to appear at the position of the cutting point of the arc, the cutting point on the cutting wheel gradually deviates from the imaginary point, and the arc of the machined workpiece has the problems of small size, high height, low height, programming and operation.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough, provide one kind and can make the bistrique of motion at the three axial direction of lift, rotation and reciprocating motion to the cutting point of abrasive band is the bistrique that can carry out cutting process on rotary feeding device's center axis.

The utility model discloses a realize through following technical scheme:

according to the utility model discloses a technical scheme, the utility model discloses a linkage bistrique, a serial communication port, including playing reciprocating motion device 1 that comes the return motion in the longitudinal direction, reciprocating motion device on be equipped with lift feeding device 2 that plays the elevating system, lift feeding device on be equipped with the rotatory feeding device 3 that plays the rotation system, rotatory feeding device on be equipped with rotatory bistrique 4, rotatory bistrique rotate and the abrasive band cutting point can be the bistrique that cuts processing on the center axis of rotatory feeding device 3 along with rotatory feeding device 3, rotatory bistrique constitute by location base 5 and abrasive band machine 6, location base 5 establish on rotatory feeding device 3.

Furthermore, the belt sander 7 is composed of a mounting plate 13, a connecting strip 25, a fixing frame 14, a cutting wheel 15, a guide rail supporting plate 16, a guide rail pair 17, a connecting plate 18, a bolt 10, a motor mounting plate 19, a motor 20, a driving wheel 21, an abrasive belt 22, a cylinder mounting plate 23 and a cylinder 24, the mounting plate 13 is fixedly mounted with the positioning base 5 through the connecting strip 25, the fixing frame 14 is arranged on the mounting plate, the cutting wheel 15 is arranged on the fixing frame, the cylinder mounting plate 23 is arranged on the mounting plate, the cylinder 24 playing a tensioning role is arranged on the cylinder mounting plate, the guide rail supporting plate 16 is fixedly mounted with the mounting plate through the guide rail pair 17 and can move up and down along the guide rail pair, the guide rail supporting plate is provided with the connecting plate 18, one end of the connecting plate is connected with the cylinder 24, and the other end, the motor mounting plate and the connecting plate can be adjusted to be positioned and mounted at a certain angle through bolts 10, screw holes 12 in the connecting plate are aligned with positioning holes 11 in the motor mounting plate, a motor 20 is arranged on the motor mounting plate, a driving wheel 21 is arranged on the motor, and abrasive belts 22 are arranged on the cutting wheel and the driving wheel.

Compared with the prior art, the beneficial effects of the utility model are that:

because the utility model adopts the above structure, the utility model discloses an abrasive band is going up and down, the three axial direction motion of rotation and reciprocating motion, in the course of working, the cutting point on abrasive band can keep forever on rotary feed device's center axis, rotary feed device rotates certain angle when cutting to certain on the circular arc and makes it tangent with it, and can keep the cutting point on the quadrant point of cutting wheel forever, just so can grind the work piece that has the circular arc on the tangent point of circular arc, the movement track of cutting point is a two-dimensional curve, the consumption on abrasive band is directly proportional with the arc length of circular arc, and the consumption on abrasive band is very little, consequently the programming becomes easy.

Drawings

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Fig. 1 is an exploded view of a linkage grinding head according to a preferred embodiment of the present invention.

Fig. 2 is an exploded view of the belt sander with a rotary grinding head according to the preferred embodiment of the present invention.

Wherein; 1. a reciprocating device; 2. a lifting and feeding device; 3. a rotary feeding device; 4. rotating the grinding head; 5. positioning a base; 6. an abrasive belt machine; 10. a bolt; 11. positioning holes; 12. a screw hole; 13. mounting a plate; 14. a fixed mount; 15. a cutting wheel; 16. a guide rail support plate; 17. a guide rail pair; 18. a connecting plate; 19. a motor mounting plate; 20. a motor; 21. a drive wheel; 22. an abrasive belt; 23. a cylinder mounting plate; 24. a cylinder; 25. and (4) connecting strips.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to the description of the drawings, as shown in fig. 1 and fig. 2, the utility model discloses a linkage grinding head, which is characterized in that the linkage grinding head comprises a reciprocating device 1 which moves back and forth in the longitudinal direction, a lifting feed device 2 which plays a lifting role is arranged on the reciprocating device, a rotary feed device 3 which plays a rotating role is arranged on the lifting feed device, a rotary grinding head 4 is arranged on the rotary feed device, the rotary grinding head can rotate along with the rotary feed device 3, the cutting point of an abrasive belt is a grinding head which can cut on the central axis of the rotary feed device 3, the rotary grinding head is composed of a positioning base 5 and an abrasive belt machine 6, and the positioning base 5 is arranged on the rotary feed device 3.

Preferably, the belt sander 7 is composed of a mounting plate 13, a connecting strip 25, a fixing frame 14, a cutting wheel 15, a guide rail supporting plate 16, a guide rail pair 17, a connecting plate 18, a bolt 10, a motor mounting plate 19, a motor 20, a driving wheel 21, an abrasive belt 22, a cylinder mounting plate 23 and a cylinder 24, the mounting plate 13 is fixedly mounted with the positioning base 5 through the connecting strip 25, the fixing frame 14 is arranged on the mounting plate, the cutting wheel 15 is arranged on the fixing frame, the cylinder mounting plate 23 is arranged on the mounting plate, the cylinder 24 playing a tensioning role is arranged on the cylinder mounting plate, the guide rail supporting plate 16 is fixedly mounted with the mounting plate through the guide rail pair 17 and can move up and down along the guide rail pair, the connecting plate 18 is arranged on the guide rail supporting plate, one end of the connecting plate is connected with the cylinder 24, and the other, the motor mounting plate and the connecting plate can be adjusted to be positioned and mounted at a certain angle through bolts 10, screw holes 12 in the connecting plate are aligned with positioning holes 11 in the motor mounting plate, a motor 20 is arranged on the motor mounting plate, a driving wheel 21 is arranged on the motor, and abrasive belts 22 are arranged on the cutting wheel and the driving wheel.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the present invention, and for those skilled in the art, the present invention can be variously modified and changed, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The linkage grinding head is characterized by comprising a reciprocating motion device (1), wherein a lifting feeding device (2) is arranged on the reciprocating motion device, a rotary feeding device (3) with a rotating function is arranged on the lifting feeding device, a rotary grinding head (4) is arranged on the rotary feeding device, the rotary grinding head can rotate along with the rotary feeding device (3), a cutting point of an abrasive belt can be a grinding head for cutting on the central axis of the rotary feeding device (3), the rotary grinding head is composed of a positioning base (5) and an abrasive belt machine (6), and the positioning base (5) is arranged on the rotary feeding device (3).

2. A linkage grinding head according to claim 1, wherein the belt sander (6) is composed of a mounting plate (13), a connecting strip (25), a fixing frame (14), a cutting wheel (15), a guide rail support plate (16), a guide rail pair (17), a connecting plate (18), a bolt (10), a motor mounting plate (19), a motor (20), a driving wheel (21), an abrasive belt (22), a cylinder mounting plate (23) and a cylinder (24), the mounting plate (13) is fixedly mounted with the positioning base (5) through the connecting strip (25), the fixing frame (14) is arranged on the mounting plate, the cutting wheel (15) is arranged on the fixing frame, the cylinder mounting plate (23) is arranged on the mounting plate, the cylinder (24) playing a role of tensioning is arranged on the cylinder mounting plate, the guide rail support plate (16) is positioned and mounted with the mounting plate through the guide rail pair (17) and can move up and down along the guide rail pair direction, the guide rail support plate is provided with a connecting plate (18), one end of the connecting plate is connected with an air cylinder (24), the other end of the connecting plate is connected with a motor mounting plate (19), the motor mounting plate and the connecting plate can be adjusted to be positioned and mounted at a certain angle through a bolt (10), a screw hole (12) in the connecting plate is aligned with a positioning hole (11) in the motor mounting plate, the motor mounting plate is provided with a motor (20), a driving wheel (21) is arranged on the motor, and abrasive belts (22) are arranged on the cutting wheel and the driving wheel.