CN210335493U

CN210335493U - Harmless burnishing machine clamp ring

Info

Publication number: CN210335493U
Application number: CN201921310836.6U
Authority: CN
Inventors: 齐顺海; 杨得其
Original assignee: Suzhou Guangyunda Automation Equipment Co ltd
Current assignee: Suzhou Guangyunda Automation Equipment Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-04-17
Anticipated expiration: 2029-08-13

Abstract

The utility model discloses a harmless burnishing machine clamp ring, including mill and polishing dish, mill and polishing dish contact each other, the top central point of mill puts the welding and has the round bar, the ring channel has been seted up on the outer wall top of round bar, the round hole has all been seted up along circumference to the upper surface of mill, polishing dish cup joints on the outer wall of round bar, clamping mechanism is installed to polishing dish's inner chamber, clamping mechanism includes the casing, the casing is placed at the inner chamber of polishing dish, and the casing cup joints on the round bar, the locating pin that the screw that runs through the polishing dish was pegged graft with the round hole is all installed along circumference to the bottom of casing, the inner wall joint of casing has bilateral symmetry's leaf spring, the spout has all been seted up to both sides around the inner wall of casing is located the leaf spring. This harmless burnishing machine clamp ring when changing the polishing dish, need not to make a round trip the dismouting bolt, labour saving and time saving shortens down time, has improved machining efficiency, great demand that has satisfied the polishing.

Description

Harmless burnishing machine clamp ring

Technical Field

The utility model relates to a burnishing machine technical field specifically is a harmless burnishing machine clamp ring.

Background

Polishers, also known as grinders, are often used for mechanical grinding, polishing, and waxing. The working principle is as follows: the motor drives the sponge or wool polishing disc arranged on the polishing machine to rotate at a high speed, and the polishing disc and the polishing agent act together and rub the surface to be polished, so that the aims of removing paint surface pollution, oxide layer and shallow mark can be achieved. The polishing disc is usually fixed on the grinding disc by bolts, and in order to improve the polishing efficiency, a plurality of polishing discs are usually arranged on the polishing machine. Polishing dish is as the consumption piece of polishing, when changing polishing dish, needs make a round trip the dismouting bolt, and the tradition is changed and is wasted time and energy, and down time is longer, leads to machining efficiency to reduce, is difficult to satisfy the demand of polishing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a harmless burnishing machine clamp ring to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a nondestructive polishing machine compression ring comprises a grinding disc and a polishing disc, wherein the grinding disc and the polishing disc are in mutual contact, a round rod is welded at the center of the top end of the grinding disc, an annular groove is formed in the top end of the outer wall of the round rod, round holes are formed in the upper surface of the grinding disc along the circumferential direction, the polishing disc is sleeved on the outer wall of the round rod, and a clamping mechanism is installed in an inner cavity of the polishing disc;

the clamping mechanism comprises a shell, the shell is placed in an inner cavity of the polishing disc, the shell is sleeved on a round rod, the bottom end of the shell is circumferentially provided with a positioning pin which penetrates through a screw hole of the polishing disc and is connected with the round hole in an inserting mode, the inner wall of the shell is connected with a leaf spring in a bilateral symmetry mode, the inner wall of the shell is located on the front side and the rear side of the leaf spring, chutes are formed in the two sides of the inner wall of the shell, the inner cavity of each chute is connected with one end of a guide rod in an inserting mode, the other end of the guide rod is provided with a clamping plate which is connected in an annular groove in an inserting mode, the leaf spring extrudes the two clamping plates to the inner side to be in mutual contact, L-shaped holes which are symmetrical in the front and rear direction are formed in.

Preferably, the number of the round holes is four, and the four round holes are distributed on the top end of the grinding disc at intervals of 90 degrees clockwise.

Preferably, the inner cavity of the splint is semicircular.

Preferably, the contact surface of the pressure plate and the clamping plate is an inclined surface.

Preferably, the upper surface of the handle is lower than the upper surface of the polishing pad.

Compared with the prior art, the beneficial effects of the utility model are that: this harmless burnishing machine clamp ring can realize the preliminary location of polishing dish through the cooperation of round hole and locating pin, and chucking mechanism can with the ring channel locking on the round bar or break away from, can realize the dismantlement and the installation of polishing dish to when changing the polishing dish, need not to make a round trip the dismouting bolt, labour saving and time saving shortens down time, has improved machining efficiency, great satisfied the demand of polishing.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic view of the structure of the present invention;

fig. 3 is a top cross-sectional view of the housing of the present invention;

fig. 4 is a front sectional view of the present invention.

In the figure: 1. grinding disc, 2, polishing disc, 3, round rod, 4, annular groove, 5, round hole, 6, shell, 7, locating pin, 8, leaf spring, 9, sliding groove, 10, guide rod, 11, clamping plate, 12, L-shaped hole, 13, pressing plate, 14, handle, 15 and cover plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a nondestructive polishing machine compression ring comprises a grinding disc 1 and a polishing disc 2, wherein the grinding disc 1 and the polishing disc 2 are in contact with each other, the grinding disc 1 is connected with a rotating shaft of a polishing machine and is used for fixing the polishing disc 2, the polishing disc 2 is used for polishing and polishing parts, a round rod 3 is welded at the center of the top end of the grinding disc 1, an annular groove 4 is formed in the top end of the outer wall of the round rod 3, the annular groove 4 is matched with a clamping plate 11 to fix a shell 6, round holes 5 are formed in the upper surface of the grinding disc 1 along the circumferential direction, the polishing disc 2 is preliminarily positioned through matching of the round holes 5 and a positioning pin 7, the polishing disc 2 is sleeved on the outer wall of the round rod 3;

the clamping mechanism comprises a shell 6, the shell 6 is placed in an inner cavity of the polishing disc 2, the shell 6 is sleeved on a round rod 3, positioning pins 7 which penetrate through screw holes of the polishing disc 2 and are inserted into round holes 5 are circumferentially arranged at the bottom end of the shell 6, the traditional bolts are replaced by the positioning pins 7, the time for replacing rotary bolts of the polishing disc 2 in the traditional mode is saved, leaf springs 8 which are bilaterally symmetrical are clamped on the inner wall of the shell 6, the surfaces of the leaf springs 8 are galvanized, the corrosion resistance and the ageing resistance of the leaf springs 8 are achieved, the service life of the leaf springs 8 is prolonged, the leaf springs 8 are made of elastic metal and can provide elastic force towards the inner side for clamping plates 11, sliding grooves 9 are formed in the front side and the rear side of the leaf springs 8 in the inner wall of the shell 6, the clamping plates 11 are positioned through the matching of the sliding grooves 9 and the guide rods 10, one, and leaf spring 8 extrudees two splint 11 mutual contacts to the inboard, symmetrical L shape hole 12 around the inner wall of casing 6 has been seted up, the inner chamber in L shape hole 12 is pegged graft have with splint 11 contact's clamp plate 13, the handle 14 that runs through L shape hole 12 inner chamber is installed in the top outside of clamp plate 13, the length that handle 14 extends L shape hole 12 is more than 2cm, make things convenient for the staff to apply drive power to handle 14, the top central point of casing 6 puts the screw connection and has apron 15, it is sealed to casing 6 through apron 15, prevent the dust, piece etc. get into.

Preferably, the number of the circular holes 5 is four, and the four circular holes 5 are distributed at the top end of the grinding disc 1 at intervals of 90 degrees clockwise, so that the polishing disc 2 can be fixed from four directions by matching the four groups of circular holes 5 with the positioning pins 7, and the fixing performance of the polishing disc 2 is improved.

Preferably, the inner cavity of the clamping plate 11 is semicircular, so that the two clamping plates 11 form a circle, the contact area of the clamping plate 11 and the annular groove 4 is increased, and the fixing performance of the shell 6 is enhanced.

Preferably, the contact surface between the pressing plate 13 and the clamping plate 11 is an inclined surface, and when the clamping plate 11 moves inward under the pressing of the handle 14, the two inclined surfaces of the clamping plate 11 press the two clamping plates 11 respectively, so that the two clamping plates 11 can move outward at the same time, and the clamping plate 11 can be separated from the annular groove 4, thereby releasing the fixation of the housing 6.

Preferably, the upper surface of the handle 14 is lower than the upper surface of the polishing disk 2, so that the handle 14 is prevented from colliding with a part during polishing, the handle 14 and a workpiece are protected, and the integrity of the polishing machine is ensured.

The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.

When the polishing disk 2 needs to be replaced, the handle 14 is pressed inwards to cause the pressing plate 13 to move inwards, because the contact surface between the pressing plate 13 and the clamping plates 11 is an inclined surface, the pressing plate 13 can push the two clamping plates 11 to move outwards to press the leaf spring 8, the guide rod 10 moves along the sliding groove 9 until the clamping plates 11 are separated from the annular groove 4, the polishing disk 2 is released, the shell 6 can be lifted upwards and taken down to realize the disassembly of the polishing disk 2, during the installation, the screw hole on the polishing disk 2 is aligned with the position of the circular hole 5 on the polishing disk 1, the positioning pin 7 on the shell 6 penetrates through the screw hole on the polishing disk 2 to be inserted into the circular hole 5 to realize the primary fixation of the polishing disk 2, the handle 14 is loosened, the leaf spring 8 presses the clamping plates 11 inwards under the self elastic force to cause the clamping plates 11 to move inwards until the two clamping plates 11 are contacted with each other and clamped on the, the clamping plate 11 and the annular groove 4 are fixed to complete the replacement of the polishing disc 2, so that the device is simple to operate, time and labor are saved when the polishing disc 2 is replaced, the labor capacity of workers is reduced, the machining efficiency is improved, and the popularization is facilitated.

In the description of the present invention, it is to be understood that the terms "bottom", "one end", "middle", "other end", "upper", "top", "inner", "front", "center", "both ends", and the like, are used in the orientations and positional relationships indicated in the drawings, which are for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation; meanwhile, unless explicitly stated or limited otherwise, the terms "plug-in", "screw-on", "mounting", "socket", "latch", "open" and the like are to be understood in a broad sense, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a harmless burnishing machine clamp ring, includes mill (1) and polishing dish (2), mill (1) and polishing dish (2) contact each other, its characterized in that: a round rod (3) is welded at the center of the top end of the grinding disc (1), an annular groove (4) is formed in the top end of the outer wall of the round rod (3), round holes (5) are formed in the circumferential direction on the upper surface of the grinding disc (1), the polishing disc (2) is sleeved on the outer wall of the round rod (3), and a clamping mechanism is installed in the inner cavity of the polishing disc (2);

the clamping mechanism comprises a shell (6), the shell (6) is placed in an inner cavity of the polishing disc (2), the shell (6) is sleeved on a round rod (3), positioning pins (7) which penetrate through screw holes of the polishing disc (2) and are connected with round holes (5) in an inserting mode are installed at the bottom end of the shell (6) along the circumferential direction, leaf springs (8) which are symmetrical left and right are connected with the inner wall of the shell (6), sliding grooves (9) are formed in the front side and the rear side of the leaf springs (8) of the inner wall of the shell (6), one end of a guide rod (10) is connected with the inner cavity of each sliding groove (9) in an inserting mode, clamping plates (11) connected into an annular groove (4) in an inserting mode are installed at the other end of the guide rod (10), the leaf springs (8) extrude the two clamping plates (11) to be contacted with each other to the inner side, L-shaped holes (12) which are symmetrical front and rear side are formed in the inner, the handle (14) that runs through L shape hole (12) inner chamber is installed to the top outside of clamp plate (13), the top central point of casing (6) puts screw connection and has apron (15).

2. The non-destructive polisher compression ring of claim 1 further comprising: the number of the round holes (5) is four, and the four round holes (5) are distributed on the top end of the grinding disc (1) at intervals of 90 degrees clockwise.

3. The non-destructive polisher compression ring of claim 1 further comprising: the inner cavity of the splint (11) is semicircular.

4. The non-destructive polisher compression ring of claim 1 further comprising: the contact surface of the pressure plate (13) and the clamping plate (11) is an inclined surface.

5. The non-destructive polisher compression ring of claim 1 further comprising: the upper surface of the handle (14) is lower than the upper surface of the polishing disk (2).