CN218875027U

CN218875027U - Polishing machine

Info

Publication number: CN218875027U
Application number: CN202223332760.1U
Authority: CN
Inventors: 刘怀利
Original assignee: Bo Qi Mould Co ltd
Current assignee: Bo Qi Mould Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-04-18
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to a polishing equipment's technical field specifically discloses a burnishing machine, and it has a frame, the desktop is installed to the frame lower part, and this burnishing machine includes: a workpiece chuck rotatably mounted on the table top; the polishing part comprises an installation support, the installation support is arranged on the rack in a lifting manner, two rotatable polishing wheels are arranged at the lower end of the installation support, the distance between the two polishing wheels on the installation support can be adjusted, and the two polishing wheels are positioned above the workpiece chuck plate, so that the middle point of the distance between the two polishing wheels and the circle center of the workpiece chuck plate are on the same axis; this burnishing machine can polish the metal tube inner wall more fast, need not dismantle a plurality of accessories like prior art moreover and change, and production efficiency is high, and it is more convenient to adjust.

Description

Polishing machine

Technical Field

The utility model belongs to the technical field of the polishing equipment technique and specifically relates to a burnishing machine that says so.

Background

When a cylindrical metal pipe is produced, the inner wall of the metal pipe needs to be polished, in the actual production process, the inner walls of the metal pipes with different sizes need to be polished, but the inner walls of the metal pipes can only be polished in a contact manner by replacing different grinding wheel sizes in the existing equipment.

For example, the chinese patent document CN208584366U discloses a polishing device for the inner wall of a metal tube, and it can be known from the specification and the drawings of the specification that the middle part of the lower end of the disclosed driving motor is connected with a connecting rod through a rotating shaft, the end parts of the left and right ends of the connecting rod are both connected with polishing wheels, and the polishing wheels are movably inserted into the metal tube.

According to foretell prior art structure, because the connecting rod is installed at driving motor's pivot, it is rotatory to drive the connecting rod through driving motor for the polishing wheel is to the metal tube inner wall polishing, but the connecting rod can not adjust length, thereby lead to this structure can only polish to the metal tube of a size, change the metal tube of other sizes after, can only demolish the polishing wheel, then demolish the connecting rod again, change after the suitable length, install again on driving motor, then will install again the polishing wheel, it is troublesome to change, and production efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that prior art exists, the utility model provides a polishing machine aims at solving among the above-mentioned prior art because can not adjust the interval of throwing aureola, when polishing not unidimensional tubular metal resonator, need dismantle the change and lead to the slow problem of production efficiency.

The utility model provides a technical scheme that its technical problem adopted is: a polishing machine having a frame with a table mounted to a lower portion thereof, the polishing machine comprising:

a workpiece chuck rotatably mounted on the table top;

polishing portion, polishing portion includes erection support, erection support installs in the frame liftable, the erection support lower extreme is provided with two rotatable throwing aureolas, two but throwing aureola interval on erection support, two it is located the top of work piece (holding) chuck to throw aureola, so that two the mid point of the interval between the throwing aureola and the centre of a circle of work piece (holding) chuck are on same axis.

Furthermore, one end of the mounting support is mounted on the rack through a sliding rail slider, a pushing cylinder is arranged above the mounting support, the pushing cylinder is mounted on the rack through a cylinder seat, and a movable shaft of the pushing cylinder is connected with the mounting support.

Specifically, the last interval straight line adjustment groove that is used for of offering of erection support, two polishers are installed through the bolt to the lower extreme of interval straight line adjustment groove, two wear to be equipped with the pivot in the polisher, polish the lower extreme at the pivot, the upper end of this pivot runs through erection support and installs from the driving wheel.

More specifically, a polishing driving motor is installed at one end, far away from the slide rail sliding block, of the installation support, a driving wheel is installed on a motor shaft of the polishing driving motor, a tensioning adjusting groove formed in the installation support is formed between the driving wheel and the driven wheel, a tensioning wheel is installed on the tensioning adjusting groove, and a synchronous belt is wound among the driving wheel, the tensioning wheel and the driven wheel.

Specifically, install rotatable base in the desktop, work piece (holding) chuck fixed mounting is on the base, many oil grooves of leading have been seted up on the surface of base, form the clearance between the edge of base and the desktop, this clearance below is provided with the oil groove that connects of installing terminal surface under the desktop.

More specifically, the base lower extreme is installed the axle sleeve, should connect the oil groove lower extreme to erect on the axle sleeve, wears to be equipped with the main shaft in this axle sleeve, and this main shaft upper end is connected with the base, and the lower extreme is installed the (holding) chuck motor.

The beneficial effects of the utility model reside in that, because two polishing wheels are adjustable interval on erection support, and with the centre of a circle of the mid point of the interval between two polishing wheels and work piece (holding) chuck on same axis, behind work piece (holding) chuck centre gripping tubular metal resonator, two polishing wheels can contact the tubular metal resonator inner wall, thereby through rotatory work piece (holding) chuck and polishing wheel, the erection support that the cooperation goes up and down can polish the tubular metal resonator inner wall sooner, and need dismantle a plurality of accessories and change like prior art, high production efficiency, it is more convenient to adjust.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the polishing machine of the present invention.

Fig. 2 is a schematic perspective view of the polishing unit.

Fig. 3 is a second schematic perspective view of the polishing part.

Fig. 4 is a schematic view of the connection structure of the table top and the workpiece chuck.

In the figure: the polishing machine comprises a frame 1, a tabletop 2, a workpiece chuck 3, a polishing part 4, a polisher 5, a chuck motor 6, a mounting support 7, a slide rail slider 8, a polishing driving motor 9, a tensioning adjusting groove 10, a tensioning wheel 11, an interval linear adjusting groove 12, a polishing wheel 13, a driven wheel 14, a cylinder seat 15, a pushing cylinder 16, a mounting lug 17, an oil receiving groove 18, a base 19, an oil guide groove 20 and a shaft sleeve 21.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

A polishing machine shown in fig. 1 to 3 has a frame 1, a table top 2 is installed at a lower portion of the frame 1, and the polishing machine includes: a workpiece chuck 3 and a polishing part 4, wherein the workpiece chuck 3 is rotatably mounted on the table top 2, and the workpiece chuck 3 is a three-jaw chuck; the polishing part comprises a mounting support 7, the mounting support 7 is arranged on the rack 1 in a lifting manner, two rotatable polishing wheels 13 are arranged at the lower end of the mounting support 7, the distance between the two polishing wheels 13 on the mounting support 7 can be adjusted, and the two polishing wheels 13 are positioned above the workpiece chuck 3, so that the middle point of the distance between the two polishing wheels 13 and the circle center of the workpiece chuck 3 are on the same axis; in the embodiment, the distance between the two polishing wheels 13 on the mounting support 7 can be adjusted, and the middle point of the distance between the two polishing wheels 13 and the circle center of the workpiece chuck 3 are on the same axis, after the workpiece chuck 3 clamps the metal pipe, the two polishing wheels 13 can contact one surface of the inner wall of the metal pipe, so that the inner wall of the metal pipe can be polished faster by rotating the workpiece chuck 3 and the polishing wheels 13 and matching the lifting mounting support 7, and the metal pipe does not need to be replaced by disassembling a plurality of accessories as in the prior art, so that the production efficiency is high, and the adjustment is more convenient.

Referring to fig. 2 and 3, one end of the mounting support 7 of the present embodiment is mounted on the frame 1 through a sliding rail slider 8, a pushing cylinder 16 is disposed above the mounting support 7, the pushing cylinder 16 is mounted on the frame 1 through a cylinder block 15, and a movable shaft of the pushing cylinder 16 is connected to the mounting support 7; the movable shaft of the pushing cylinder 16 is vertically arranged, and the mounting support 7 is pushed and pulled through the pushing cylinder 16, so that the mounting support 7 ascends and descends on the rack 1 through the sliding rail sliding block 8 and is used for polishing the inner wall of the metal pipe in the depth direction.

Offer on the erection support 7 of this embodiment and be used for interval straight line adjustment groove 12, two polishers 5 are installed through the bolt to the lower extreme of interval straight line adjustment groove 12, wherein the one end that polishers 5 are close to interval straight line adjustment groove 12 is provided with installation ear 17, the screw has been seted up on the installation ear 17, run through screw and interval straight line adjustment groove 12 with the bolt, use the nut with polishers 5 fixed can, when needing to adjust, only need loosen the nut, with polishers 5 stimulate behind the adjusting position in interval straight line adjustment groove 12 lock nut once more can, it is convenient to adjust.

A rotating shaft penetrates through the two polishers 5, a polishing wheel 13 is arranged at the lower end of the rotating shaft, and the upper end of the rotating shaft penetrates through the mounting support 7 and is provided with a driven wheel 14; a polishing driving motor 9 is installed at one end, far away from the sliding rail sliding block 8, of the installation support 7, a driving wheel is installed on a motor shaft of the polishing driving motor 9, a tensioning adjusting groove 10 formed in the installation support 7 is formed between the driving wheel and the driven wheel 14, a tensioning wheel 11 is installed on the tensioning adjusting groove 10, a wheel shaft penetrates through the tensioning wheel 11, one end of the wheel shaft penetrates through the tensioning adjusting groove 10 and is locked through a nut, and a synchronous belt is wound among the driving wheel, the tensioning wheel 11 and the driven wheel 14; wherein the wheel body of action wheel for having two belt grooves to be used for driving two polishers 5 simultaneously, drive two polishers 5 through polishing driving motor 9 and go up from driving wheel 14, thereby it is rotatory to drive the pivot, make polishing wheel 13 rotatory polish, take-up pulley 11 can be according to actual tensioning demand, through the epaxial nut of elasticity wheel, adjust the position of take-up pulley 1 at tensioning adjustment groove 10, thereby adjust synchronous belt's tensile force.

As shown in fig. 4, a rotatable base 19 is installed in the table top 2 of the present embodiment, the workpiece chuck 3 is fixedly installed on the base 19, a plurality of oil guide grooves 20 are formed on the surface of the base 19, a gap is formed between the edge of the base 19 and the table top 2, and an oil receiving groove 18 installed on the lower end surface of the table top 2 is arranged below the gap; in the actual polishing process, the polishing solution is sprayed on the inner wall of the metal tube, so that the waste liquid can be guided to the gap through the plurality of oil guide grooves 20 and then flows into the oil receiving groove 18, and collection and treatment are facilitated.

In some embodiments, a shaft sleeve 21 is installed at the lower end of the base 19, the lower end of the oil receiving groove 18 is mounted on the shaft sleeve 21, a main shaft is arranged in the shaft sleeve 21 in a penetrating mode, the upper end of the main shaft is connected with the base 19, and the lower end of the main shaft is provided with the chuck motor 6; the spindle is driven to rotate by the chuck motor 6, so that the base 19 is driven to rotate, the workpiece chuck 3 drives the metal tube to rotate, and the polishing efficiency is improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A polishing machine having a frame (1), a table top (2) mounted on the lower part of the frame (1), characterized in that it comprises:

a workpiece chuck (3) rotatably mounted on the table top (2);

polishing portion (4), polishing portion includes erection support (7), erection support (7) are installed in frame (1) liftable, erection support (7) lower extreme is provided with two rotatable polishing wheels (13), two but polishing wheel (13) is adjustable interval on erection support (7), two polishing wheel (13) are located the top of work piece (chuck) (3), so that two the mid point of the interval between polishing wheel (13) and the centre of a circle of work piece (chuck) (3) are on same axis.

2. A polishing machine according to claim 1, characterized in that one end of the mounting support (7) is mounted on the frame (1) through a sliding rail slide block (8), a pushing cylinder (16) is arranged above the mounting support (7), the pushing cylinder (16) is mounted on the frame (1) through a cylinder seat (15), and a movable shaft of the pushing cylinder (16) is connected with the mounting support (7).

3. The polishing machine according to claim 2, characterized in that the mounting support (7) is provided with a linear distance adjusting groove (12), the lower end of the linear distance adjusting groove (12) is provided with two polishing devices (5) through bolts, a rotating shaft penetrates through the two polishing devices (5), the polishing wheel (13) is mounted at the lower end of the rotating shaft, and the upper end of the rotating shaft penetrates through the mounting support (7) and is provided with a driven wheel (14).

4. A polishing machine according to claim 3, characterized in that the end of the mounting base (7) far away from the slide rail slider (8) is provided with a polishing driving motor (9), a driving wheel is mounted on a motor shaft of the polishing driving motor (9), a tension adjusting groove (10) opened on the mounting base (7) is arranged between the driving wheel and the driven wheel (14), a tension wheel (11) is mounted on the tension adjusting groove (10), and a synchronous belt is wound among the driving wheel, the tension wheel (11) and the driven wheel (14).

5. A polishing machine according to claim 2, characterized in that a rotatable base (19) is installed in the table top (2), the workpiece chuck (3) is fixedly installed on the base (19), a plurality of oil guide grooves (20) are formed on the surface of the base (19), a gap is formed between the edge of the base (19) and the table top (2), and an oil receiving groove (18) installed on the lower end surface of the table top (2) is arranged below the gap.

6. A polishing machine according to claim 5, characterized in that the lower end of the base (19) is provided with a shaft sleeve (21), the lower end of the oil receiving groove (18) is arranged on the shaft sleeve (21), a main shaft is arranged in the shaft sleeve (21) in a penetrating way, the upper end of the main shaft is connected with the base (19), and the lower end is provided with the chuck motor (6).