CN217394638U

CN217394638U - Outer disc burnishing device of disk seat

Info

Publication number: CN217394638U
Application number: CN202220405435.4U
Authority: CN
Inventors: 袁勤
Original assignee: Jiaxing Civil Administration Petroleum Machinery Accessory Factory
Current assignee: Jiaxing Civil Administration Petroleum Machinery Accessory Factory
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-09-09
Anticipated expiration: 2032-02-28

Abstract

The utility model discloses an outer disc burnishing device of disk seat, including support, rotary mechanism, pushing mechanism, sideslip mechanism, polishing mechanism, the support is L shape and is located the bottom, rotary mechanism is located support upper portion, pushing mechanism is located the support surface, sideslip mechanism is located the pushing mechanism surface, polishing mechanism is located sideslip mechanism upper portion will polish mechanism and arrange disk seat excircle suitable position department in through pushing mechanism and sideslip mechanism, drives the disk seat through rotary mechanism and makes the disk seat excircle polished by polishing mechanism and polish. The utility model discloses a set up rotary mechanism, sideslip mechanism and pushing mechanism outside polishing mechanism and ensure the wholeness and the equilibrium of polishing, improve polishing quality.

Description

Outer disc burnishing device of disk seat

Technical Field

The utility model relates to a disk seat processing equipment, in particular to outer disc burnishing device of disk seat.

Background

The valve seat is a component of a detachable surface of the inner shell of the valve, is used for supporting the fully closed position of the valve core and forms a sealing pair, and the diameter of the common valve seat is the maximum flow diameter of the valve. In the production process of the valve seat, the outer circular surface of the valve seat needs to be polished; polishing refers to a process of reducing the roughness of a workpiece surface by mechanical, chemical, or electrochemical actions to obtain a bright, flat surface. The method is to carry out modification processing on the surface of a workpiece by using a polishing tool and abrasive particles or other polishing media.

The existing method for polishing the excircle of the valve seat is to place a plurality of excircles of the valve seat on a rotating shaft at the same time for collective polishing, but the accuracy degree of the polishing is affected frequently, and if the accuracy degree needs to be improved, one valve seat is needed for polishing, so that the time cost is greatly increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an outer disc burnishing device of disk seat has the effect that can a plurality of disk seats polish simultaneously under the prerequisite that polishing effect obtained the assurance.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides an outer disc burnishing device of disk seat, includes support, rotary mechanism, pushing mechanism, sideslip mechanism, polishes the mechanism, the support is L shape and is located the bottom, rotary mechanism is located support upper portion, pushing mechanism is located the support surface, sideslip mechanism is located the pushing mechanism surface, it is located to polish the mechanism on sideslip mechanism upper portion will polish the mechanism and arrange disk seat excircle suitable position department in through pushing mechanism and sideslip mechanism, drive the disk seat through rotary mechanism and make the disk seat excircle polished the mechanism and polish.

By adopting the technical scheme, the outer circular surface of the valve seat can continuously rotate in the polishing process by arranging the rotating mechanism, so that each place of the outer circle can be polished, the polishing comprehensiveness is realized, and the polishing mechanism can be in a proper polishing position for the outer circular surfaces of the valve seats with different specifications by the aid of the transverse moving mechanism and the pushing mechanism.

As preferred, rotary mechanism includes motor, pivot, dog, spacing ring, sleeve, locating piece, three-jaw chuck, the motor is located support one side and with support fixed connection, the dog is located pivot one end and with pivot fixed connection, motor output shaft with three-jaw chuck one end fixed connection, the three-jaw chuck centre gripping is fixed the dog, the pivot is the level setting, the locating piece is fixed in the support bottom surface, the sleeve is fixed in locating piece one side, motor one end is kept away from in the pivot is worn to locate the sleeve and with the sleeve rotates to be connected, the pivot is close to sleeve side surface is provided with the external screw thread, the spacing ring inner wall is provided with the internal thread, the spacing ring with pivot one end threaded connection.

Adopt above-mentioned technical scheme, drive the pivot through the motor and rotate to through dog and spacing ring centre gripping disk seat, thereby make the disk seat rotate along with the pivot, realize that the disk seat becomes the polishing of rotatory limit, make the polishing can both be accomplished to the disk seat whole.

Preferably, one side of the limiting ring, which is close to the stop block, is fixedly connected with a backing ring.

Adopt above-mentioned technical scheme, avoid disk seat and fibre ring direct contact and wearing and tearing destruction through setting up the backing ring.

Preferably, the pushing mechanism is a transmission screw rod.

By adopting the technical scheme, the screw rod is used for transmission, and the characteristic of high transmission precision of the screw rod is utilized, so that the position of the polishing mechanism on the surface of the valve seat can be more accurately adjusted, and the polishing can be better carried out.

Preferably, the traversing mechanism comprises a conveyor belt, a moving block and a supporting block, the conveyor belt is located on the upper portion of the lead screw and is fixedly connected with the upper surface of the slider of the lead screw, the moving block is located on the upper portion of the conveyor belt and is fixedly connected with the surface of the conveyor belt, and the supporting block is located on one side of the moving block and is fixedly connected with the moving block.

By adopting the technical scheme, the conveyor belt of the transverse overflow mechanism drives the moving block to move, so that the polishing mechanism on the supporting block can transversely move to each valve seat to polish.

Preferably, the polishing mechanism comprises a control box and a polishing grinding wheel, the control box is located on one end surface of the supporting block and fixedly connected with the supporting block, and the polishing grinding wheel is located on one side of the top of the control box and rotatably connected with the control box.

By adopting the technical scheme, the polishing grinding wheel is controlled by the control box to polish, so that polishing can be started and stopped at any time.

Preferably, the device further comprises a collecting box, wherein a groove is formed in the middle of the supporting block, and the collecting box is attached to the groove.

Adopt above-mentioned technical scheme, collect the residual dust after the polishing through collecting the box to collect the box and can follow and take out in the recess and change.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural diagram illustrating a rotating mechanism according to an embodiment;

FIG. 3 is a schematic structural diagram for showing a pushing mechanism according to an embodiment;

fig. 4 is a schematic structural diagram for showing the traversing mechanism and the polishing mechanism according to the embodiment.

Reference numerals: 1. a support; 2. a motor; 3. a three-jaw chuck; 4. positioning a block; 5. a sleeve; 6. a rotating shaft; 7. a stopper; 8. a limiting ring; 9. a backing ring; 10. an internal thread; 11. an external thread; 12. a lead screw; 13. a conveyor belt; 14. a moving block; 15. a support block; 16. a collection box; 17. a groove; 18. polishing the grinding wheel; 19. and a control box.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 4, a polishing apparatus for an outer circular surface of a valve seat includes a support 1, a rotating mechanism, a pushing mechanism, a traversing mechanism, and a polishing mechanism.

As shown in fig. 1, the support 1 is L-shaped and is located at the bottom, the rotating mechanism is located at the upper part of the support 1, the pushing mechanism is located on the surface of the support 1, the traversing mechanism is located on the surface of the pushing mechanism, the polishing mechanism is located at the upper part of the traversing mechanism, the polishing mechanism is arranged at a proper position of the excircle of the valve seat through the pushing mechanism and the traversing mechanism, and the rotating mechanism drives the valve seat to enable the excircle of the valve seat to be polished by the polishing mechanism.

As shown in fig. 2, the rotating mechanism comprises a motor 2, a rotating shaft 6 and a stop 7, spacing ring 8, the sleeve 5, locating piece 4, motor 2 be located 1 one side of support and with 1 fixed connection of support, dog 7 be located 6 one ends of pivot and with 6 fixed connection of pivot, 3 one end fixed connection of motor 2 output shaft and three-jaw chuck, 3 fixed dog 7 of centre gripping of three-jaw chuck, pivot 6 is the level setting, locating piece 4 is fixed in 1 bottom surface of support, sleeve 5 is fixed in 4 one side of locating piece, 2 one end of motor is worn to locate sleeve 5 and is rotated with sleeve 5 to be connected to pivot 6 is kept away from, pivot 6 is close to 5 side surfaces of sleeve and is provided with external screw thread 11, 8 inner walls of spacing ring are provided with internal thread 10, 8 one end threaded connection of spacing ring and pivot, 8 is close to 7 one side fixedly connected with backing ring 9 of dog, thereby avoid disk seat and fibrous ring direct contact and wearing and tearing destruction.

As shown in fig. 3 and 4, the pushing mechanism is a transmission screw 12, transmission is performed through the screw 12, and the position of the polishing mechanism on the surface of the valve seat can be adjusted more accurately by utilizing the characteristic of high transmission precision of the screw 12, so that polishing can be performed better.

As shown in fig. 3 and 4, the traversing mechanism includes a transmission belt 13, a moving block 14, and a supporting block 15, the transmission belt 13 is located on the upper portion of the screw 12 and is fixedly connected with the upper surface of the slider of the screw 12, the moving block 14 is located on the upper portion of the transmission belt 13 and is fixedly connected with the surface of the transmission belt 13, and the supporting block 15 is located on one side of the moving block 14 and is fixedly connected with the moving block 14.

The polishing mechanism comprises a control box 19 and a polishing grinding wheel 18, the control box 19 is positioned on one end surface of the supporting block 15 and is fixedly connected with the supporting block 15, and the polishing grinding wheel 18 is positioned on one side of the top of the control box 19 and is rotatably connected with the control box 19.

When polishing is carried out, firstly the motor 2 is started, the three-jaw chuck 3 is driven to rotate through the motor 2, the three-jaw chuck 3 drives the stop dog 7 to enable the rotating shaft 6 to rotate, and the valve seat on the rotating shaft 6 can rotate along with the rotating shaft 6 due to clamping of the limiting ring 8.

At the moment, the screw 12 is started to transmit, the conveyor belt 13 on the upper portion of the screw 12 is driven to move back and forth, the conveyor belt 13 is located at a proper position where the edge of the rotating shaft 6 can be polished, the screw 12 is stopped to transmit, the conveyor belt 13 is started, and the supporting block 15 on the conveyor belt 13 moves left and right along with the conveyor belt 13.

In the process of the transverse movement of the supporting block 15, the polishing mechanism on the supporting block 15 moves left and right, so that the polishing grinding wheel 18 can polish a plurality of valve seats on the rotating shaft 6, and the working efficiency is improved.

Thereby make the outer disc of disk seat constantly rotate at the polishing in-process through setting up rotary mechanism for every place of excircle can both be polished, has realized the wholeness of polishing, realizes through sideslip mechanism and pushing mechanism that polishing mechanism can be in suitable polishing position to the outer disc homoenergetic of disk seat of different specifications, thereby reaches the effect that can a plurality of disk seats polish simultaneously under the prerequisite that polishing effect obtained the assurance.

As shown in fig. 4, a groove 17 is formed in the middle of the supporting block 15, the collecting box 16 is attached to the groove 17, the polished residual dust is collected through the collecting box 16, and the collecting box 16 can be taken out of the groove 17 to be replaced, so that the collecting efficiency is improved.

Claims

1. The utility model provides an outer disc burnishing device of disk seat, includes support (1), rotary mechanism, pushing mechanism, sideslip mechanism, polishing mechanism, its characterized in that, support (1) is L shape and is located the bottom, rotary mechanism is located support (1) upper portion, pushing mechanism is located support (1) surface, sideslip mechanism is located the pushing mechanism surface, polishing mechanism is located the suitable position department of disk seat excircle will be arranged in to polishing mechanism through pushing mechanism and sideslip mechanism on sideslip mechanism upper portion, drives the disk seat through rotary mechanism and makes the disk seat excircle polished by polishing mechanism.

2. The polishing device for the outer circular surface of the valve seat according to claim 1, wherein the rotating mechanism comprises a motor (2), a rotating shaft (6), a stop block (7), a limiting ring (8), a sleeve (5), a positioning block (4) and a three-jaw chuck (3), the motor (2) is positioned on one side of the support (1) and fixedly connected with the support (1), the stop block (7) is positioned on one end of the rotating shaft (6) and fixedly connected with the rotating shaft (6), an output shaft of the motor (2) is fixedly connected with one end of the three-jaw chuck (3), the three-jaw chuck (3) is clamped and fixed with the stop block (7), the rotating shaft (6) is horizontally arranged, the positioning block (4) is fixed on the bottom surface of the support (1), the sleeve (5) is fixed on one side of the positioning block (4), one end of the rotating shaft (6) far away from the motor (2) penetrates through the sleeve (5) and is rotatably connected with the sleeve (5) And the rotating shaft (6) is close to an external thread (11) arranged on one side surface of the sleeve (5), an internal thread (10) is arranged on the inner wall of the limiting ring (8), and the limiting ring (8) is in threaded connection with one end of the rotating shaft (6).

3. The polishing device for the outer circular surface of the valve seat according to claim 2, wherein a backing ring (9) is fixedly connected to one side of the limiting ring (8) close to the stopper (7).

4. A valve seat outer circumferential surface polishing apparatus according to claim 3, wherein said urging mechanism is a drive screw (12).

5. The polishing device for the outer circular surface of the valve seat according to claim 4, wherein the traversing mechanism comprises a conveyor belt (13), a moving block (14) and a support block (15), the conveyor belt (13) is located on the upper portion of the lead screw (12) and is fixedly connected with the upper surface of the slider of the lead screw (12), the moving block (14) is located on the upper portion of the conveyor belt (13) and is fixedly connected with the surface of the conveyor belt (13), and the support block (15) is located on one side of the moving block (14) and is fixedly connected with the moving block (14).

6. A valve seat outer circular surface polishing device according to claim 5, characterized in that said polishing mechanism comprises a control box (19) and a polishing grinding wheel (18), said control box (19) is located on one end surface of said supporting block (15) and is fixedly connected with said supporting block (15), said polishing grinding wheel (18) is located on one side of the top of said control box (19) and is rotatably connected with said control box (19).

7. The polishing device for the outer circular surface of the valve seat is characterized by further comprising a collecting box (16), a groove (17) is formed in the middle of the supporting block (15), and the collecting box (16) is attached to the groove (17).