阅读说明：本技术 一种用于法兰的夹持效果好的打磨装置 (A effectual grinding device of centre gripping for flange ) 是由 李佰强 于 2020-11-11 设计创作，主要内容包括：本发明涉及一种用于法兰的夹持效果好的打磨装置,包括底座、圆板、电机、夹持机构和打磨机构,夹持机构包括夹持板、配重块、定位杆、第一弹簧和第一滑块,打磨机构包括移动板、打磨块、第二弹簧、第二滑块、螺栓和垫块,该用于法兰的夹持效果好的打磨装置通过第一弹簧的回复力实现对主体的弹性夹持,同时通过离心力的作用使得夹持机构在转动的过程中使得夹持板更好的实现对主体的夹持,防止在打磨的过程中主体跟转或者飞出,通过打磨机构实现对主体的弹性打磨,通过调节螺栓可实现对打磨块的移动,从而调节车削量,通过半圆形凸起增加与主体的接触面积,提高夹持效果,通过定位杆减少与主体底端的接触面积,提高主体的水平度,提高打磨质量。(The invention relates to a polishing device with good clamping effect for a flange, which comprises a base, a circular plate, a motor, a clamping mechanism and a polishing mechanism, wherein the clamping mechanism comprises a clamping plate, a balancing weight, a positioning rod, a first spring and a first sliding block, the polishing mechanism comprises a movable plate, a polishing block, a second spring, a second sliding block, a bolt and a cushion block, the polishing device with good clamping effect for the flange realizes elastic clamping on a main body through the restoring force of the first spring, simultaneously leads the clamping plate to better realize clamping on the main body in the rotating process of the clamping mechanism through the action of centrifugal force, prevents the main body from following or flying out in the polishing process, realizes elastic polishing on the main body through the polishing mechanism, can realize the movement of the polishing block through adjusting the bolt, thereby adjusting the turning amount, and increases the contact area with the main body through a semicircular bulge, the clamping effect is improved, the contact area with the bottom end of the main body is reduced through the positioning rod, the levelness of the main body is improved, and the polishing quality is improved.)

1. The polishing device for the flange with good clamping effect is characterized by comprising a base (1), a circular plate (2), a motor (3), a clamping mechanism and a polishing mechanism, wherein the base (1) is horizontally arranged, the motor (3) is vertically arranged at the bottom end inside the base (1), the circular plate (2) is arranged on the base (1), the circular plate (2) is connected with the base (1) in a sliding manner, the circular plate (2) is arranged on a rotating shaft of the motor (3) in an ascending manner, the clamping mechanism is arranged on the circular plate (2), and the polishing mechanism is arranged on the base (1);

the clamping mechanisms are three, each clamping mechanism is uniformly arranged along the axis circumference of the circular plate (2), each clamping mechanism comprises a clamping plate (4), a balancing weight (5), a positioning rod (6), a first spring (7) and a first sliding block (7), a strip-shaped limiting groove is arranged on the circular plate (2), the first sliding block (7) is arranged in the limiting groove, the first sliding block (7) is connected with the limiting groove in a sliding manner, the clamping plate (4) is vertically arranged on the circular plate (2), the bottom end of the clamping plate (4) is connected with the first sliding block (7), the clamping plate (4) is connected with the limiting groove in a sliding manner through the first sliding block (7), the balancing weight (5) is arranged at one end, away from the central axis of the circular plate (2), of the clamping plate (4), the positioning rod (6) is vertically arranged on the balancing weight (5), and the first spring (7) is arranged in the limiting groove, one end of the first spring (7) is connected with the first sliding block (7), and the other end of the first spring (7) is connected with one end, close to the central axis of the circular plate (2), of the limiting groove;

the upper portion of the circular plate (2) is provided with an auxiliary mechanism, the auxiliary mechanism comprises a piston cylinder (9), a piston rod (10), a connecting rod (11) and a handle (12), the piston cylinder (9) is vertically arranged on the circular plate (2), the piston cylinder (9) and the circular plate (2) are coaxially arranged, the handle (12) is arranged above the piston cylinder (9), the piston rod (10) is arranged between the handle (12) and the piston cylinder (9), one end of the piston rod (10) is connected with the handle (12), the other end of the piston rod (10) extends into the piston cylinder (9), the piston rod (10) and the piston rod (10) are connected in a sliding and sealing manner, the connecting rods (11) are three, the three connecting rods (11) are uniformly arranged along the circumferential direction of the outer ring of the piston cylinder (9), the connecting rods (11) are arranged between the piston cylinder (9) and the clamping plate (4), a vertical sealing groove is formed in the piston cylinder (9), one end of the connecting rod (11) is hinged to the clamping plate (4), the other end of the connecting rod (11) is hinged to the piston rod (10) through the sealing groove, and the connecting rod (11) is connected with the sealing groove in a sliding and sealing mode;

the polishing device comprises two polishing mechanisms, wherein the two polishing mechanisms are respectively arranged at two ends of a base (1), the two polishing mechanisms are symmetrically arranged relative to the axis of a circular plate (2), each polishing mechanism comprises a movable plate (13), a polishing block (14), a second spring (15), a second slider (16), a bolt (17) and a cushion block (18), a strip-shaped rectangular groove is formed in the base (1), the second slider (16) is positioned in the rectangular groove, the second slider (16) is in sliding connection with the rectangular groove, the movable plate (13) is vertically arranged on the base (1), the bottom end of the movable plate (13) is connected with the second slider (16), the movable plate (13) is in sliding connection with the rectangular groove through the second slider (16), a threaded hole matched with the bolt (17) is formed in the second slider (16), and the bolt (17) is arranged at one end, far away from a clamping plate (4), of the movable plate (13), bolt (17) are located the threaded hole, bolt (17) and bolt (17) hole threaded connection, cushion (18) set up on base (1), bolt (17) pass through cushion (18) and second slider (16) threaded connection, the vertical one end of keeping away from second slider (16) at movable plate (13) that sets up in sanding block (14), second spring (15) set up between sanding block (14) and movable plate (13), the one end and the sanding block (14) of second spring (15) are connected, the other end and the movable plate (13) of second spring (15) are connected, the one end that second spring (15) were kept away from in sanding block (14) is articulated with movable plate (13).

2. A grinding device with a good clamping effect for flanges according to claim 1, characterized in that the number of the second springs (15) is two, the two second springs (15) are respectively arranged at the upper end and the lower end of the grinding block (14), and the two springs are arranged oppositely.

3. Grinding device for clamping a flange according to claim 1, characterized in that the surface inside the piston cylinder (9) is a mirror surface.

4. The grinding device with good clamping effect for the flange according to claim 1, characterized in that a torsion spring is arranged at the hinged part of the connecting rod (11) and the clamping plate (4).

5. A grinding apparatus for a flange with a good clamping effect as defined in claim 1, wherein the limiting groove and the rectangular groove are both dovetail-shaped in cross section.

6. A grinding device for clamping a flange as defined in claim 1, characterized in that a thread socket is arranged in the threaded hole of the second slide block (16).

7. The grinding device with good clamping effect for the flange according to claim 1, wherein the clamping plate (4) is arc-shaped, and the center of the circle of the clamping plate (4) is located on the piston cylinder (9).

8. Grinding device for flanges with good clamping effect according to claim 1, characterized in that the clamping plate (4) is integrally formed with the counterweight (5).

9. A clamping-efficient grinding device for flanges according to claim 1, characterized in that the motor (3) is a servo motor.

10. A grinding device for a flange with a good clamping effect as defined in claim 1, characterized in that the end of the clamping plate (4) far away from the piston cylinder (9) is provided with a plurality of semicircular protrusions (19), and the protrusions (19) are uniformly arranged.

Technical Field

The invention particularly relates to a polishing device with a good clamping effect for a flange.

Background

The existing flange complete polishing is generally to clamp the inner ring of the flange through a lathe, then polishing of the flange is realized through an installation polishing device, rigid clamping is easily caused to damage of the inner ring of the flange when clamping is carried out through a lathe chuck, meanwhile, the polishing device needs to be lifted in a driving matching mode, then the flange is installed on the lathe, the flange polishing device is troublesome, and when the flange is busy when driving, the flange polishing device needs to wait for driving, so that time is wasted.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the grinding device for the flange is good in clamping effect.

The technical scheme adopted by the invention for solving the technical problems is as follows: a polishing device with a good clamping effect for a flange comprises a base, a circular plate, a motor, a clamping mechanism and a polishing mechanism, wherein the base is horizontally arranged, the motor is vertically arranged at the bottom end inside the base, the circular plate is arranged on the base, the circular plate is connected with the base in a sliding manner, the circular plate is arranged on a rotating shaft of the motor and moves upwards, the clamping mechanism is arranged on the circular plate, and the polishing mechanism is arranged on the base;

the clamping mechanism comprises a clamping plate, a balancing weight, a positioning rod, a first spring and a first sliding block, a strip-shaped limiting groove is formed in the circular plate, the first sliding block is arranged in the limiting groove, the first sliding block is connected with the limiting groove in a sliding mode, the clamping plate is vertically arranged on the circular plate, the bottom end of the clamping plate is connected with the first sliding block, the clamping plate is connected with the limiting groove in a sliding mode through the first sliding block, the balancing weight is arranged at one end, far away from the central axis of the circular plate, of the clamping plate, the positioning rod is vertically arranged on the balancing weight, the first spring is arranged in the limiting groove, one end of the first spring is connected with the first sliding block, and the other end of the first spring is connected with one end, close to the central axis, of the limiting groove;

an auxiliary mechanism is arranged above the circular plate and comprises a piston cylinder, a piston rod, a connecting rod and a handle, the piston cylinder is vertically arranged on the circular plate, the piston cylinder and the circular plate are coaxially arranged, the handle is arranged above the piston cylinder, the piston rod is arranged between the handle and the piston cylinder, one end of the piston rod is connected with the handle, the other end of the piston rod extends into the piston cylinder, the piston rod is connected with the piston rod in a sliding and sealing way, the three connecting rods are uniformly arranged along the circumferential direction of the outer ring of the piston cylinder and are arranged between the piston cylinder and the clamping plate, a vertical sealing groove is formed in the piston cylinder, one end of the connecting rod is hinged to the clamping plate, the other end of the connecting rod is hinged to the piston rod through the sealing groove, and the connecting rod is connected with the sealing groove in a sliding and sealing mode;

the polishing device comprises two polishing mechanisms, the two polishing mechanisms are respectively arranged at two ends of a base, the two polishing mechanisms are symmetrically arranged about the axis of a circular plate, each polishing mechanism comprises a movable plate, a polishing block, a second spring, a second slider, a bolt and a cushion block, a strip-shaped rectangular groove is formed in the base, the second slider is positioned in the rectangular groove and is in sliding connection with the rectangular groove, the movable plate is vertically arranged on the base, the bottom end of the movable plate is connected with the second slider, the movable plate is in sliding connection with the rectangular groove through the second slider, a threaded hole matched with the bolt is formed in the second slider, the bolt is arranged at one end, away from a clamping plate, of the movable plate, the bolt is positioned in the threaded hole, the bolt is in threaded connection with the bolt hole, the polishing block is vertically arranged at one end, away from the second slider, of the movable plate, and the second spring is arranged between the polishing, one end of the second spring is connected with the polishing block, the other end of the second spring is connected with the movable plate, and one end, far away from the second spring, of the polishing block is hinged to the movable plate.

In order to make better and the main part of sanding block support and lean on, the second spring has two, and two second springs set up the upper and lower both ends at sanding block respectively, and two springs are just to setting up.

In order to reduce the clearance between the piston rod and the piston cylinder and improve the sealing effect, the surface inside the piston cylinder is a mirror surface.

In order to better realize the clamping of the main body, a torsional spring is arranged at the hinged position of the connecting rod and the clamping plate.

In order to limit the clamping plate and the moving plate, the cross sections of the limiting groove and the rectangular groove are both in a dovetail shape.

In order to prevent the teeth from sliding, a tooth socket is arranged in the threaded hole in the second sliding block.

In order to increase the contact area and improve the clamping effect, the clamping plate is arc-shaped, and the circle center of the clamping plate is positioned on the piston cylinder.

In order to increase firmness, the clamping plate and the balancing weight are integrally formed.

For convenience, the motor is a servo motor.

In order to enable the clamping plate to be better abutted against the main body, a plurality of semicircular bulges are arranged at one end, away from the piston cylinder, of the clamping plate, and the bulges are uniformly arranged.

The grinding device for the flange with the good clamping effect has the advantages that the clamping mechanism is used for elastically clamping the main body, compared with the existing clamping mechanism, the clamping mechanism is used for elastically clamping the main body through the restoring force of the first spring, meanwhile, the clamping mechanism enables the clamping plate to better clamp the main body in the rotating process through the action of centrifugal force, the main body is prevented from following or flying out in the grinding process, the practicability of use is improved, the main body is elastically ground through the grinding mechanism, the grinding block can be moved through the adjusting bolt, the turning amount is adjusted, the contact area between the grinding plate and the main body is increased through the semicircular bulge, the clamping effect is improved, the contact area between the grinding plate and the bottom end of the main body is reduced through the positioning rod, the levelness of the main body is improved, and the grinding quality is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a polishing device for a flange with a good clamping effect according to the present invention;

FIG. 2 is a schematic structural diagram of a polishing device for a flange with a good clamping effect according to the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is an enlarged view of portion B of FIG. 1;

in the figure: 1. the novel grinding machine comprises a base, a circular plate 2, a motor 3, a clamping plate 4, a balancing weight 5, a positioning rod 6, a first spring 7, a first sliding block 8, a piston cylinder 9, a piston rod 10, a connecting rod 11, a handle 12, a movable plate 13, a grinding block 14, a second spring 15, a second sliding block 16, a bolt 17, a cushion block 18 and a bulge 19.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

As shown in fig. 1-3, a polishing device for a flange with a good clamping effect comprises a base 1, a circular plate 2, a motor 3, a clamping mechanism and a polishing mechanism, wherein the base 1 is horizontally arranged, the motor 3 is vertically arranged at the bottom end inside the base 1, the circular plate 2 is arranged on the base 1, the circular plate 2 is connected with the base 1 in a sliding manner, the circular plate 2 is arranged on a rotating shaft of the motor 3 in an upward direction, the clamping mechanism is arranged on the circular plate 2, and the polishing mechanism is arranged on the base 1;

the number of the clamping mechanisms is three, each clamping mechanism is uniformly arranged along the circumferential direction of the axis of the circular plate 2, the clamping mechanism comprises a clamping plate 4, a balancing weight 5, a positioning rod 6, a first spring 7 and a first sliding block 7, the circular plate 2 is provided with a strip-shaped limiting groove, the first sliding block 7 is arranged in the limiting groove, the first sliding block 7 is connected with the limiting groove in a sliding way, the clamping plate 4 is vertically arranged on the circular plate 2, the bottom end of the clamping plate 4 is connected with the first sliding block 7, the clamping plate 4 is connected with the limiting groove in a sliding way through a first sliding block 7, the balancing weight 5 is arranged at one end of the clamping plate 4 far away from the central axis of the circular plate 2, the positioning rod 6 is vertically arranged on the balancing weight 5, the first spring 7 is arranged in the limiting groove, one end of the first spring 7 is connected with the first sliding block 7, and the other end of the first spring 7 is connected with one end of the limiting groove close to the central axis of the circular plate 2;

an auxiliary mechanism is arranged above the circular plate 2, the auxiliary mechanism comprises a piston cylinder 9, a piston rod 10, connecting rods 11 and a handle 12, the piston cylinder 9 is vertically arranged on the circular plate 2, the piston cylinder 9 and the circular plate 2 are coaxially arranged, the handle 12 is arranged above the piston cylinder 9, the piston rod 10 is arranged between the handle 12 and the piston cylinder 9, one end of the piston rod 10 is connected with the handle 12, the other end of the piston rod 10 extends into the piston cylinder 9, the piston rod 10 and the piston rod 10 are connected in a sliding and sealing manner, the connecting rods 11 are three, the three connecting rods 11 are uniformly arranged along the circumferential direction of the outer ring of the piston cylinder 9, the connecting rods 11 are arranged between the piston cylinder 9 and the clamping plate 4, a vertical sealing groove is arranged on the piston cylinder 9, one end of each connecting rod 11 is hinged to the clamping plate 4, and the other end of each connecting rod 11 is hinged to the, the connecting rod 11 is connected with the sealing groove in a sliding and sealing mode.

Pulling the handle 12 to make the handle 12 move towards the direction far away from the base 1, thereby driving the piston rod 10 to move, the piston rod 10 driving the connecting rod 11 to move, making the connecting rod 11 move towards the direction far away from the base 1, thereby making the clamping plate 4 move towards the direction of the piston cylinder 9 by the pulling force of the connecting rod 11, at this time, the first spring 7 is in a compressed state, then placing the main body on the positioning rod 6, making the bottom end of the main body abut against the positioning rod 6, then loosening the handle 12, at this time, the clamping of the main body is realized by the restoring force of the first spring 7 and the torsion spring, making the clamping plate 4 abut against the main body, thereby realizing the clamping of the main body, here, the contact area with the bottom end of the main body is reduced by the positioning rod 6, the levelness of the main body is improved, the grinding quality is improved, here, through the centrifugal force, here, the faster the rotation speed of the circular plate 2, the greater the centrifugal force generated, so that the clamping force of the clamping plate 4 to the main body is increased, thereby preventing the phenomenon of loosening or flying out during the polishing process, and improving the practicability of use

As shown in fig. 4, the two polishing mechanisms are respectively arranged at two ends of the base 1, the two polishing mechanisms are symmetrically arranged about the axis of the circular plate 2, each polishing mechanism comprises a movable plate 13, a polishing block 14, a second spring 15, a second slider 16, a bolt 17 and a cushion block 18, a strip-shaped rectangular groove is arranged on the base 1, the second slider 16 is located in the rectangular groove, the second slider 16 is slidably connected with the rectangular groove, the movable plate 13 is vertically arranged on the base 1, the bottom end of the movable plate 13 is connected with the second slider 16, the movable plate 13 is slidably connected with the rectangular groove through the second slider 16, a threaded hole matched with the bolt 17 is arranged on the second slider 16, the bolt 17 is arranged at one end of the movable plate 13 far away from the clamping plate 4, the bolt 17 is located in the threaded hole, and the bolt 17 is in threaded connection with the bolt 17 hole, the cushion block 18 is arranged on the base 1, the bolt 17 is in threaded connection with the second slider 16 through the cushion block 18, the polishing block 14 is vertically arranged at one end, far away from the second slider 16, of the moving plate 13, the second spring 15 is arranged between the polishing block 14 and the moving plate 13, one end of the second spring 15 is connected with the polishing block 14, the other end of the second spring 15 is connected with the moving plate 13, and one end, far away from the second spring 15, of the polishing block 14 is hinged to the moving plate 13.

Through adjusting bolt 17 for moving plate 13 removes to preset the position, and this moment sanding block 14 supports with the outer lane of main part and leans on, and this moment second spring 15 is in compression state, realizes polishing the elasticity of main part through the restoring force of second spring 15, makes sanding block 14 better support with the main part and leans on, improves work efficiency.

In order to enable the grinding block 14 to better abut against the main body, the number of the second springs 15 is two, the two second springs 15 are respectively arranged at the upper end and the lower end of the grinding block 14, and the two springs are arranged oppositely.

Make the better and main part of sanding block 14 support and lean on, improve the efficiency of polishing, save time.

In order to reduce the clearance between the piston rod 10 and the piston cylinder 9 and thereby improve the sealing effect, the surface inside the piston cylinder 9 is a mirror surface.

The roughness of the surface is reduced, and the clearance between the piston cylinder 9 and the piston rod 10 is reduced, thereby improving the sealing effect.

In order to better realize the clamping of the main body, a torsion spring is arranged at the hinged position of the connecting rod 11 and the clamping plate 4.

The torsion spring has elasticity, and the clamping effect on the main body can be improved through the restoring force of the torsion spring.

In order to limit the clamping plate 4 and the moving plate 13, the cross sections of the limiting groove and the rectangular groove are both in a dovetail shape.

The moving plate 13 is prevented from being thrown in the rotating process, and the moving plate 13 is limited.

In order to prevent the teeth from sliding, a tooth socket is arranged in the threaded hole on the second sliding block 16.

The tooth socket is used for protecting the threads, prevents the threads from being damaged due to excessive force, and prolongs the service life.

In order to increase the contact area and thus improve the clamping effect, the clamping plate 4 is arc-shaped, and the center of the clamping plate 4 is located on the piston cylinder 9.

The contact area is increased, thereby improving the clamping effect.

For increased firmness, the clamping plate 4 is integrally formed with the weight 5.

The integrated forming mechanism is to increase the firmness of the clamping plate 4 and the balancing weight 5 and prevent the balancing weight 5 from being thrown away from the clamping plate 4.

For convenience, the motor 3 is a servo motor 3.

The servo motor 3 can adjust the rotating speed of the motor 3 at will, and the use is convenient.

In order to make the clamping plate 4 better abut against the main body, a plurality of semicircular bulges 19 are arranged at one end of the clamping plate 4 away from the piston cylinder 9, and the bulges 19 are uniformly arranged.

The contact area between the clamping device and the main body is increased, the sliding of the main body is prevented, and the clamping effect is improved.

When the outer ring of the main body needs to be polished, firstly, the handle 12 is pulled, the handle 12 moves towards the direction far away from the base 1, so that the piston rod 10 is driven to move, the piston rod 10 drives the connecting rod 11 to move, the connecting rod 11 moves towards the direction far away from the base 1, so that the clamping plate 4 moves towards the direction of the piston cylinder 9 through the pulling force of the connecting rod 11, the first spring 7 is in a compressed state at the moment, then the main body is placed on the positioning rod 6, the bottom end of the main body is abutted against the positioning rod 6, then the handle 12 is released, the clamping of the main body is realized through the restoring force of the first spring 7 and the torsion spring, then the moving plate 13 moves to a preset position through the adjusting bolt 17, at the moment, the motor 3 is operated, the circular plate 2 is driven to rotate by the motor 3, the clamping mechanism and the auxiliary, the sanding block 14 abuts against the main body by the restoring force of the second spring 15, thereby sanding the main body.

Here, because the piston rod 10 is connected with the piston cylinder 9 in a sealing and sliding manner, when the piston rod 10 moves towards a direction far away from the base 1, the air pressure at the bottom end inside the piston cylinder 9 becomes small, and when the piston rod 10 is released, the clamping force on the main body is increased through the recovery of the pressure in the piston cylinder 9, so that the clamping effect is improved.

The auxiliary mechanism is arranged to facilitate the three clamping mechanisms to move simultaneously, so that the three clamping mechanisms move towards the piston cylinder 9 simultaneously, and the use is convenient.

Compared with the prior art, this a effectual grinding device of centre gripping for flange passes through fixture and realizes the elasticity centre gripping to the main part, compare with current fixture, this fixture realizes the elasticity centre gripping to the main part through the restoring force of first spring 7, make fixture make the centre gripping of grip block 4 better realization to the main part at the pivoted in-process simultaneously through the effect of centrifugal force, prevent that the in-process main part of polishing from following the commentaries on classics or flying out, the practicality of using has been improved, realize polishing the elasticity of main part through grinding mechanism, can realize the removal to grinding block 14 through adjusting bolt 17, thereby adjust the volume of polishing, increase the area of contact with the main part through semicircular bulge 19, thereby improve the clamping effect, reduce the area of contact with the main part bottom through locating lever 6, improve the levelness of main part, improve the quality of polishing.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.