CN2187998Y

CN2187998Y - Multipurpose grinding and polishing machine

Info

Publication number: CN2187998Y
Application number: CN 94228169
Authority: CN
Inventors: 张国志
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-03-29
Filing date: 1994-03-29
Publication date: 1995-01-25
Anticipated expiration: 2004-03-29

Abstract

The utility model relates to a multipurpose grinding and polishing machine, which is suitable for polishing sectional materials and bar-shaped work-pieces. The multipurpose grinding and polishing machine is mainly composed of a machine frame, a motor, a grinding wheel, a worktable plate, a fixed supporting frame, a movable supporting frame, and a material feeding device, wherein, the material feeding device is composed of a supporting frame, a connecting plate, a lateral plate, a material feeding rubber roller, etc. The utility model has the advantages of automatic material feeding, high productive efficiency, good quality, simple operation, and high safety, which can carry out surface grinding and polishing treatment for various sectional materials and bar-shaped work-pieces. In addition, the lengths of work-pieces are unlimited.

Description

Multipurpose grinding and polishing machine

The utility model belongs to a kind of polishing equipment, particularly a kind of grinding and polishing machines of using that section bar and bar-shaped workpieces are polished of being fit to more.

Existing grinding and polishing machine has many kinds, as portable grinding, polishing machine, fixed grinding and polishing machine and be used for precision machined grinding machine or the like.The portable grinding, polishing machine is a kind of small-sized polissoir, this grinding and polishing machine can be hand held in, processing work is polished, use more conveniently, but the quality and the production efficiency of polishing are lower.Fixed grinding and polishing machine mainly is made up of frame, motor, transmission device and buffing wheel etc.This grinding and polishing machine needs offhand to polish when using, and is mainly used in the not high miniature workpiece of explained hereafter or requirement on machining accuracy, is difficult to the high big workpiece of requirement on machining accuracy is processed.Grinding machine is an imperative equipment in the machining, it mainly is made up of frame, motor, transmission device, emery wheel, jig, feed mechanism and workbench etc., though the machining accuracy of grinding machine is very high, use also very extensive, but it is not suitable for processing long workpiece, especially very long stripe shape workpiece as the polishing on section bar surface, is difficult to process with grinding machine.

The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of production efficiency height is provided, and automatic feed is suitable for the grinding and polishing machines of using that section bar and strip surface of the work are processed more.

The utility model is achieved in that

It has a frame, motor is installed in frame, motor is by the driving-belt drive shaft, emery wheel is installed on main shaft, steady job platen and movable stage plate are installed on frame, bottom in frame is equipped with fixed support, and the movable support that can slide thereon is installed on fixed support, described movable stage plate be fixed on movable support above.On the movable stage plate, pay-off is installed, described pay-off has four bearing supports, connecting plate is installed on bearing support, connect four bearing supports in aggregates, in the framework of bearing support and connecting plate composition, two side plates are installed, the feeding rubber roll is installed on side plate, on the feeding rubber roll sprocket wheel is installed, and link to each other with motor by chain.

Advantage of the present utility model is, pay-off is installed on working plate, can realize automatic feed, has improved production efficiency, simple to operate, safety; Can carry out surperficial grinding and polishing processing to various section bars and bar-shaped workpieces, the length of section bar and workpiece is unrestricted; And grinding and polishing speed is fast, and crudy is good.

Provide embodiment of the present utility model below in conjunction with accompanying drawing:

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the A-A cutaway view of Fig. 1;

Fig. 4 is that the B of Fig. 1 is to view.

As shown in the figure, the utility model has a frame 18, frame 18 usefulness angle steel and channel-section steel welding are made, variable-speed motor 24 is installed in frame 18, sprocket wheel 35 is installed on the axle head of motor 24, sprocket wheel 35 usefulness chain pulley seats 36 are fixed on the axle head of motor 24, at the other end of motor 24 belt pulley 23(is installed former fan blade is taken off); A platform 17 is arranged in the inside of frame 18, two bearing blocks 16 are installed on platform 17, rolling bearing 34 is installed in bearing block 16, main shaft 15 is installed on rolling bearing 34, end at main shaft 15 is equipped with belt pulley 14, belt pulley 14 links to each other with belt pulley 23 by driving-belt 25, thus drive shaft 15 rotations; The other end at main shaft 15 is equipped with emery wheel 13, and described emery wheel 13 usefulness packing rings 31 and nut 30 are fixing;

Working plate

19 and 29 are installed on frame 18, and working plate 19 is the steady job platen, and working plate 29 is the movable stage plate; Outside at emery wheel 13 also is equipped with blower cover 5, blower cover 5 be fixed on working plate 29 below, air-introduced machine 20 is installed, so that the broken foam that grinding and polishing is got off is discharged on blower cover 5; In the bottom of frame 18 fixed support 22 is installed, the top of fixed support 22 is processed with screwed hole, movable support 21 is installed on fixed support 22, have slideway on the movable support 21, so that on fixed support 22, slide, described working plate 29 be fixed on movable support 21 above, and along with movable support 21 rises or descends; In the screwed hole of fixed support 22, be equipped with and adjust screw rod 12, so that movable support 21 and working plate 29 are adjusted; Bolt 37 also is installed on movable support 21, goes up in place movable support 21 and working plate 29 are fixing; On movable stage plate 29, pay-off is installed, described pay-off has four bearing supports 6, be processed with chute on the bearing support 6, connecting plate 10 is installed on bearing support 6, connect four bearing supports 6 in aggregates, in the framework of bearing support 6 and connecting plate 10 compositions two side plates 11 are installed, described side plate 11 is installed in the chute of bearing support 6, and can upper and lowerly move; 3 feeding rubber rolls 32 are installed on side plate 11, one or two sprocket wheel 8 of transmission mutually is installed on feeding rubber roll 32, sprocket wheel 8 usefulness chain pulley seats 41 and 42 are fixed on the axle head of feeding rubber roll 32, link to each other with chain 9 respectively between 3 sprocket wheels 8, make 3 sprocket wheels 8 do to rotate in the same way, on first feeding rubber roll 32 sprocket wheel 4 is installed also, sprocket wheel 4 is fixed on the chain pulley seat 33; Also be equipped with on connecting plate 10 and side plate 11 and adjust bolt 7, bolt 7 is adjusted in rotation can make side plate 11 rise or descend, so that regulate the position of feeding rubber roll 32 according to the specification of section bar; Two bearing blocks 1 also are installed in frame 18, bearing 39 is installed in bearing block 1, power transmission shaft 2 is installed on bearing 39.On power transmission shaft 2, be separately installed with sprocket wheel 27 and sprocket wheel 28, sprocket wheel 27 usefulness chain pulley seats 40 are fixing, sprocket wheel 28 usefulness chain pulley seats 38 are fixing, sprocket wheel 27 usefulness chains 3 link to each other with sprocket wheel 4 on the feeding rubber roll 32, sprocket wheel 28 usefulness chains 26 link to each other with sprocket wheel 35 on motor 24 axle heads, rotate thereby drive feeding rubber roll 32.During use, at first will be according to the abrasion condition of emery wheel 13, adjust the position of movable stage plate 29, promptly adjusting screw rod 12 by rotation makes movable support 21 and movable stage plate 29 rise or descend, again with fastening bolt 37 location, then, adjust the position of feeding rubber roll 32 again according to the specification of section bar or workpiece, the use of can starting shooting behind feeding rubber roll 32 location.With section bar or workpiece send into feeding rubber roll 32 below, section bar or workpiece will enter into along with the rotation of feeding rubber roll 32 in the grinding and polishing machine, and along with the rotation of emery wheel 13 is finished its surperficial grinding and polishing is handled.

Claims

1, a kind of grinding and polishing machine of using more, comprise frame (18), be installed in the motor (24) in the frame (18), main shaft (15) and be installed in emery wheel (13) on the main shaft (15), working plate (19) and (29) are installed on frame (18), it is characterized in that, in the bottom of frame (18) fixed support (22) is installed, the movable support (21) that can slide thereon is installed on fixed support (22), described working plate (29) be fixed on movable support (21) above, on working plate (29), pay-off is installed, described pay-off has four bearing supports (6), the connecting plate (10) that connects together is installed on bearing support (6), in the framework of bearing support (6) and connecting plate (10) composition, two side plates (11) are installed, feeding rubber roll (32) is installed on side plate (11), sprocket wheel (4) is installed on feeding rubber roll (32), and links to each other with motor (24) with (26) by chain (3).

2, according to claim 1 use the grinding and polishing machine more, it is characterized in that, blower cover (5) also is installed, air-introduced machine (20) is installed on blower cover (5) in the outside of emery wheel (13).

3, according to claim 1ly many use the grinding and polishing machine, it is characterized in that, adjustment bolt (7) also is installed on connecting plate (10) and side plate (11).