CN219234953U

CN219234953U - Surface polishing device of gate valve

Info

Publication number: CN219234953U
Application number: CN202320901018.3U
Authority: CN
Inventors: 郑定义
Original assignee: Zhejiang Heavy Industry Valve Group Qingtian Heavy Industry Valve Co ltd
Current assignee: Zhejiang Heavy Industry Valve Group Qingtian Heavy Industry Valve Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-06-23
Anticipated expiration: 2033-04-17

Abstract

The utility model discloses a surface polishing device for a gate valve, and relates to the technical field of gate valve machining. The surface polishing device of the gate valve comprises a workbench, wherein a fixing mechanism is arranged on the workbench and comprises a barrel, a notch is formed in the top of the barrel, an arc-shaped plate is connected to the inner wall of the notch in a sliding mode, one end of a connecting rod is hinged to the bottom of the arc-shaped plate, the other end of the connecting rod is hinged to the top of a push rod, one end of a telescopic rod is hinged to the bottom of the push rod, a rotating shaft is fixedly connected to the outer wall of the telescopic rod, a support is rotatably connected to the rotating shaft, the support is fixedly connected to the bottom of the outer wall of the workbench, a wedge A is fixedly connected to the outer wall of the rotating shaft, and the wedge A is clamped with the wedge B.

Description

Surface polishing device of gate valve

Technical Field

The utility model relates to the technical field of gate valve machining, in particular to a surface polishing device for a gate valve.

Background

The gate valve is used for controlling the fluid to achieve the purpose of opening or closing, and the gate valve is required to be polished to remove redundant burrs in the outer wall of the gate valve in the process of machining and production.

And the gate valve that will polish is placed on the workstation through burnishing device to the gate valve polishing technology generally, and the rethread control threaded rod drives anchor clamps and carries out the centre gripping fixed back to the outer wall of gate valve, descends through the start-up burnishing machine and polishes the gate valve to get rid of the burr of gate valve outer wall, guarantee its aesthetic property.

And consider when polishing the gate valve, need rotate the threaded rod many times to reach the fixed effect of centre gripping to the gate valve, when making the process comparatively hard, fixed mode is also not fast yet, and consider at the in-process that the gate valve polishes and polishes, produce certain piece easily, and the piece is easy along with the air spreads in the middle of working environment, in case inhaled by the staff, also can cause certain harm, influence staff's health.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a surface polishing device for a gate valve, which solves the problems that when the gate valve is polished, a threaded rod needs to be rotated for many times, so that the effect of clamping and fixing the gate valve is achieved, the process is laborious, and the fixing mode is not rapid.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a surface polishing device of gate valve, includes the workstation, fixedly connected with burnishing machine on the workstation 1, be provided with fixed establishment on the workstation, fixed establishment is including the barrel, the outer wall and the workstation fixed connection of barrel, the notch has been seted up at the top of barrel, the inner wall sliding connection of notch has the arc, the bottom of arc articulates the one end that has the connecting rod, the other end and the top of push rod of connecting rod are articulated, the bottom of push rod articulates the one end that has the telescopic link, the outer wall fixedly connected with pivot of telescopic link, the pivot rotates and is connected with the support, support and the outer wall bottom fixed connection of workstation, the outer wall fixedly connected with voussoir A of pivot, voussoir A and voussoir B joint, the outer wall fixedly connected with pull rod of voussoir B, the outer wall sliding connection of pull rod and backup pad, the outer wall fixed connection of backup pad and support, the outer wall of voussoir B passes through the outer wall elastic connection of spring B and backup pad.

Preferably, the outer wall of the wedge block B is fixedly connected with one end of a spring B, and the other end of the spring B is fixedly connected with the outer wall of the supporting plate.

Preferably, the outer wall fixedly connected with air exhauster of workstation, the one end of the outer wall fixedly connected with transmission hose of air exhauster, the other end of transmission hose and the outer wall fixed connection of air exhauster.

Preferably, the bottom fixedly connected with slider of air extraction board, slider and the inner wall sliding connection of spout.

Preferably, the sliding groove is formed in the top of the workbench, the sliding groove is formed in the outer wall of the sliding block, and the clamping block is connected to the inner wall of the sliding groove in a sliding mode.

Preferably, the clamping block is clamped with the inner wall of the clamping groove, and the clamping groove is formed in the outer wall of the sliding groove.

Preferably, the outer wall of the clamping block is fixedly connected with one end of a spring A, and the other end of the spring A is fixedly connected with the inner wall of the sliding groove.

Preferably, a filter screen is inserted at the top of the exhaust fan.

(III) beneficial effects

The utility model provides a surface polishing device of a gate valve. The beneficial effects are as follows:

(1) When the surface polishing device of the gate valve is used, the fixing mechanism is arranged, so that the push rod is driven to move upwards in a stepping mode through the telescopic rod, two groups of arc plates are outwards opened, the inner wall of the gate valve is supported and fixed, and the working efficiency and the fixing mode are improved.

(2) When the surface polishing device of the gate valve is used, the exhaust fan is arranged and matched with the air suction plate to extract scraps generated by the gate valve in the polishing process, and the position of the air suction plate can be properly adjusted through the sliding block and the sliding groove, so that the distance between the air suction plate and the polishing gate valve is kept, the adaptability is improved, and meanwhile, the effect of protecting the working environment is achieved.

Drawings

FIG. 1 is a schematic diagram of the front view of the device of the present utility model;

FIG. 2 is a schematic view of the structure of a chute and a slider of the device of the present utility model;

FIG. 3 is a schematic cross-sectional view of a barrel of the device of the present utility model;

fig. 4 is a schematic diagram of the structure of wedge a, wedge B and rotating shaft of the device of the present utility model.

In the figure: 1. a work table; 2. an exhaust fan; 3. a transfer hose; 4. a wind extraction plate; 5. a slide block; 6. polishing machine; 7. a fixing mechanism; 701. a cylinder; 702. a notch; 703. an arc-shaped plate; 704. a connecting rod; 705. a push rod; 706. a telescopic rod; 707. a bracket; 708. a rotating shaft; 709. wedge a; 710. wedge B; 711. a pull rod; 712. a spring B; 713. a support plate; 8. a clamping groove; 9. a chute; 10. a clamping block; 11. and a spring A.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a surface polishing device of a gate valve, comprising a workbench 1, wherein a supporting and fixing effect is provided for a polishing machine 6 through the workbench 1, the workbench 1 is fixedly connected with the polishing machine 6, the polishing machine 6 is started to polish the gate valve on the top of the workbench 1, the outer wall of the workbench 1 is fixedly connected with an exhaust fan 2, a certain extraction wind force is generated by starting the exhaust fan 2 to extract scraps generated by polishing the gate valve, the outer wall of the exhaust fan 2 is fixedly connected with one end of a transmission hose 3, the other end of the transmission hose 3 is fixedly connected with the outer wall of an exhaust fan 4 and transmits the extraction wind force through the transmission hose 3, the scraps are extracted through the extraction effect generated by the exhaust fan 4, a sliding block 5 is fixedly connected to the bottom of the exhaust fan 4, the exhaust fan 4 is arc-shaped, the effect of extracting scraps is better, the sliding block 5 is in sliding connection with the inner wall of the sliding groove 9, the sliding block 5 is kept to transversely move along the inner wall of the sliding groove 9, the sliding block 5 drives the air suction plate 4 to transversely move, the distance between the air suction plate 4 and the gate valve in the polishing process is kept, the same distance can be kept for gate valves with different sizes, the dust removing effect is improved, the sliding groove 9 is arranged at the top of the workbench 1, the sliding groove is arranged on the outer wall of the sliding block 5, the clamping block 10 is slidably connected with the inner wall of the sliding groove, the clamping block 10 is kept to vertically move along the outer wall of the sliding block 5, the clamping block 10 is clamped with the inner wall of the clamping groove 8, the effect of fixing the transverse position of the sliding block 5 is achieved, the position of the adjusted air suction plate 4 is fixed, the clamping groove 8 is arranged on the outer wall of the sliding groove 9, a plurality of groups of clamping grooves 8 are arranged for adapting to gate valves with different sizes, the outer wall of the clamping block 10 is fixedly connected with one end of the spring A11, the other end of the spring A11 is fixedly connected with the inner wall of the sliding groove, the clamping block 10 is driven by the force of the spring A11 to move downwards to keep the clamping and fixing effect with the inner wall of the clamping groove 8, a filter screen is inserted into the top of the exhaust fan 2, and the purpose of protecting the environment is achieved by adsorbing and blocking scraps in the extracted air.

The workbench 1 is provided with a fixing mechanism 7, the fixing mechanism 7 comprises a barrel 701, the outer wall of the barrel 701 is fixedly connected with the workbench 1, the workbench 1 provides a supporting and fixing effect for the barrel 701, a notch 702 is formed in the top of the barrel 701, the inner wall of the notch 702 is slidably connected with an arc 703, the arc 703 is kept to transversely move along the notch 702, one end of a connecting rod 704 is hinged to the bottom of the arc 703, the other end of the connecting rod 704 is hinged to the top of a push rod 705, the arc 703 is driven to move through the connecting rod 704 in the vertical moving process of the push rod 705, one end of a telescopic rod 706 is hinged to the bottom of the push rod 705, a rotating shaft 708 is fixedly connected with the outer wall of the telescopic rod 706, the telescopic rod 706 is enabled to drive the rotating shaft 708 to overturn along the bottom of the inner wall of a support 707, the support 707 is enabled to play a supporting effect, and the workbench 1 is enabled to provide a supporting and fixing effect for the support 707 through the bottom of the outer wall of the workbench 1.

The outer wall fixedly connected with voussoir A709 of pivot 708, voussoir A709 and voussoir B710 joint reach the effect of carrying out the unidirectional spacing to wedge A709, make keep arc 703 to the laminating fixed effect of gate valve inner wall, the outer wall fixedly connected with pull rod 711 of voussoir B710, the outer wall sliding connection of pull rod 711 and backup pad 713, keep the vertical removal of pull rod 711 along backup pad 713, the outer wall fixedly connected with of backup pad 713 and support 707, the one end of the outer wall fixedly connected with spring B712 of voussoir B710, the other end of spring B712 and the outer wall fixed connection of backup pad 713, and drive voussoir B710 downwardly moving through the power of spring B712 keeps the joint fixed effect to voussoir A709.

In the utility model, when the gate valve to be polished is placed at the top of the workbench 1 in use, the telescopic rod 706 is stepped on, the telescopic rod 706 is driven to rotate along the bottom of the bracket 707 by the stepping force, the telescopic rod 706 drives the push rod 705 to move upwards by the rotating shaft 708, the push rod 705 vertically moves along the bottom of the cylinder 701, the arc plates 703 are driven by the connecting rod 704 to move transversely along the notch 702 formed at the top of the cylinder 701, and the two groups of arc plates 703 are attached to the inner wall of the gate valve, so that the effect of supporting and fixing is achieved, the gate valve to be polished is fast fixed by stepping on, and the working efficiency and fixing mode are improved.

And carry out one-way spacing to voussoir A709 through voussoir B710, reach the inner wall laminating fixed effect that keeps arc 703 and gate valve, rethread starts burnishing machine 6 to polish the gate valve of bottom and polishes, reach the effect of processing the gate valve, and through starting air exhauster 2, make and produce certain extraction wind-force, and transmit the wind-force of extraction along transmission hose 3, make the piece that produces the gate valve polishing through air exhauster 4 extract, and block the piece through the filter screen that air exhauster 2 inner wall set up, make the air discharge, reach the effect of protecting operational environment.

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

Claims

1. The utility model provides a surface polishing device of gate valve, includes workstation (1), fixedly connected with burnishing machine (6) on workstation (1), its characterized in that: the utility model discloses a workbench (1) is provided with fixed establishment (7), fixed establishment (7) are including barrel (701), the outer wall and the workstation (1) fixed connection of barrel (701), notch (702) have been seted up at the top of barrel (701), the inner wall sliding connection of notch (702) has arc (703), the bottom of arc (703) articulates the one end that has connecting rod (704), the other end of connecting rod (704) articulates with the top of push rod (705), the bottom of push rod (705) articulates the one end that has telescopic link (706), the outer wall fixedly connected with pivot (708) of telescopic link (706), pivot (708) rotation is connected with support (707), the outer wall fixedly connected with voussoir A (709) of support (707) and the outer wall bottom of workstation (1), voussoir A (709) and voussoir B (710) joint, the outer wall fixedly connected with pull rod (709) of voussoir B (710), the outer wall fixedly connected with pull rod (713) and support plate (713) of support plate (713) sliding connection, the outer wall of the wedge B (710) is elastically connected with the outer wall of the supporting plate (713) through a spring B (712).

2. The surface polishing apparatus for a gate valve according to claim 1, wherein: one end of a spring B (712) is fixedly connected to the outer wall of the wedge B (710), and the other end of the spring B (712) is fixedly connected with the outer wall of the supporting plate (713).

3. The surface polishing apparatus for a gate valve according to claim 1, wherein: the air exhauster is characterized in that an exhaust fan (2) is fixedly connected to the outer wall of the workbench (1), one end of a transmission hose (3) is fixedly connected to the outer wall of the exhaust fan (2), and the other end of the transmission hose (3) is fixedly connected with the outer wall of the air exhauster plate (4).

4. A surface finish apparatus for a gate valve according to claim 3, wherein: the bottom of the air draft plate (4) is fixedly connected with a sliding block (5), and the sliding block (5) is in sliding connection with the inner wall of the sliding groove (9).

5. The surface polishing apparatus for a gate valve as claimed in claim 4, wherein: the sliding chute (9) is arranged at the top of the workbench (1), the outer wall of the sliding block (5) is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with a clamping block (10).

6. The surface polishing apparatus for a gate valve as claimed in claim 5, wherein: the clamping block (10) is clamped with the inner wall of the clamping groove (8), and the clamping groove (8) is arranged on the outer wall of the sliding groove (9).

7. The surface polishing apparatus for a gate valve as claimed in claim 5, wherein: one end of a spring A (11) is fixedly connected to the outer wall of the clamping block (10), and the other end of the spring A (11) is fixedly connected with the inner wall of the sliding groove.

8. A surface finish apparatus for a gate valve according to claim 3, wherein: the top of the exhaust fan (2) is inserted with a filter screen.