CN212095698U

CN212095698U - Valve body precision grinding device for check valve production

Info

Publication number: CN212095698U
Application number: CN202020657985.6U
Authority: CN
Inventors: 王团归; 张志林; 方荣根
Original assignee: Tongling Rong Jing Technology Co ltd
Current assignee: Tongling Rong Jing Technology Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2020-12-08
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a check valve production technical field, concretely relates to accurate grinding device of valve body is used in check valve production, including the processing platform, top one side of processing platform is provided with the mounting bracket of L shape structure, first cylinder is installed to the horizontal segment bottom of mounting bracket, the output shaft tip level of first cylinder is provided with the mounting panel, the adjustment tank has been seted up on the top of mounting panel, the inside sliding connection of adjustment tank has the regulating block, the groove that runs through of having link up with the adjustment tank is seted up on the top of mounting panel, the inside that runs through the groove is equipped with the locking bolt. The utility model overcomes prior art's is not enough, starts the second cylinder, can take the disc to shift up, can push down the bottom of three depression bar when the disc shifts up for the bottom of depression bar outwards expands, and the top of three depression bar all draws close to the center, and then can press from both sides the valve body through the briquetting and press from both sides tightly, makes the fixed of valve body more convenient with the dismantlement.

Description

Valve body precision grinding device for check valve production

Technical Field

The utility model relates to a check valve production technical field, concretely relates to check valve production is with accurate grinding device of valve body.

Background

The check valve is a valve with a circular valve clack and acts by self weight and medium pressure to block the medium from flowing backwards. It belongs to the automatic valve category, also called check valve, reflux valve or isolation valve. The valve clack motion mode is divided into lifting type and swing type. The lift check valve is similar to a stop valve in structure, only lacks a valve rod for driving a valve clack, and medium flows in from an inlet end and flows out from an outlet end. When the inlet pressure is greater than the sum of the weight of the valve clack and the flow resistance of the valve clack, the valve is opened, the check valve is often used as a bottom valve of a water pumping device and can prevent water from flowing back, and the check valve needs to polish the valve body in the production process.

However, the existing polishing device is inconvenient to operate, cannot meet the clamping and polishing requirements of valve bodies with different sizes, and is small in application range.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a check valve production is with accurate grinding device of valve body has overcome prior art's not enough, and structural design is simple, and effectual solution is inconvenient to operate, can not be applicable to not unidimensional valve body's centre gripping and the demand of polishing, problem that application scope is little.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a valve body precision polishing device for production of check valves comprises a processing table, wherein a mounting frame of an L-shaped structure is arranged on one side of the top end of the processing table, a first air cylinder is installed at the bottom end of the horizontal section of the mounting frame, a mounting plate is horizontally arranged at the end part of an output shaft of the first air cylinder, an adjusting groove is formed in the top end of the mounting plate, an adjusting block is slidably connected in the adjusting groove, a through groove communicated with the adjusting groove is formed in the top end of the mounting plate, a locking bolt is arranged in the through groove and is in threaded connection with the top end of the adjusting block, a pneumatic connector is arranged in the adjusting block in a penetrating mode, a mounting base is arranged at the bottom end of the pneumatic connector, a polishing wheel is installed at the bottom end of the mounting base, an air pump is arranged on one side of the processing table, a communicating pipe is arranged at, the bottom four corners department of processing platform all is provided with the supporting leg, four fixed mounting has the bottom plate in the encirclement that the supporting leg formed, the top of processing platform is seted up flutedly, the inside bottom of recess is rotated and is installed the revolving stage, and the revolving stage is the cylindrical structure, the circumference inner wall of revolving stage is provided with the three connecting rod that is the annular and distributes, the one end of connecting rod articulates there is the depression bar, and the bottom of revolving stage is provided with the mount of spill structure, the second cylinder is installed to the end inner wall of mount, and the output of second cylinder is provided with the disc, the motor is installed on the top of bottom plate, the output shaft tip of motor is provided with the transfer line, and the bottom.

Preferably, the longitudinal sections of the adjusting groove and the adjusting block are both of a cross structure, and the notch at one end of the adjusting groove and the outer wall of one side of the mounting plate are located on the same vertical surface.

Preferably, the groove depth of the groove is the same as the thickness of the processing table, and the cross section of the groove is of a T-shaped structure.

Preferably, the pressure lever is of an arc-shaped structure, a pressing block is arranged at the top end of the pressure lever, and a rubber pad is arranged on one side of the pressing block.

Preferably, the circular disc is horizontally arranged, and the circular disc is positioned in the bottom enclosure of the three pressure rods.

Preferably, the circumference outer wall of revolving stage and the circumference inner wall bottom of recess have all been seted up the ball groove, and the inside in ball groove is provided with the ball.

(III) advantageous effects

The embodiment of the utility model provides a check valve production is with accurate grinding device of valve body possesses following beneficial effect:

1. this novel structural design is nimble, high durability and convenient use, during the use, put the valve body between three depression bar, then start the second cylinder, can take the disc to shift up, the bottom of three depression bar can be pushed down when the disc shifts up, make the outside expansion in bottom of depression bar, the top of three depression bar all draws close to the center, and then can press from both sides the valve body through the briquetting, it is more convenient to make the fixed of valve body and dismantle, and through the rise height that changes the disc, can change the outer degree of tension of depression bar, thereby make the surrounding size between the three depression bar upper segment variable, satisfy the fixed demand of centre gripping of unidimensional valve body, application scope is wide.

2. This is novel through being provided with air pump inflation, high-pressure gas takes the installation base rotatory through communicating pipe and pneumatic connector, thereby can take the wheel of polishing rotatory, through starter motor, make the transfer line rotatory, the transfer line passes through the mount area revolving stage rotatory, revolving stage area depression bar synchronous revolution, and then make by the fixed valve body rotatory, make the wheel of polishing polish to polish the valve body, through being provided with the adjustment tank, because the regulating block can remove about the inner wall of adjustment tank, thereby can change the position of the wheel of polishing, then it is fixed with the regulating block through the locking bolt, can be according to the valve body treat that the face of polishing in good time adjusts the position of the wheel of polishing, conveniently polish.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic cross-sectional view of the mounting plate of the present invention;

FIG. 3 is a schematic structural view of the mounting plate, the adjustment groove and the through groove of the present invention;

fig. 4 is a schematic view of the local top view structure of the present invention.

In the figure: the device comprises a processing table 1, a mounting frame 2, a first air cylinder 3, a mounting plate 4, an adjusting groove 5, an adjusting block 6, a penetrating groove 8, a locking bolt 9, a mounting base 10, a polishing wheel 11, a pneumatic joint 12, an air pump 13, a communicating pipe 14, a supporting leg 15, a bottom plate 16, a groove 17, a rotating table 18, a connecting rod 19, a pressing rod 20, a pressing block 21, a fixing frame 22, a second air cylinder 23, a disc 24, a motor 25 and a transmission rod 26.

Detailed Description

The invention will be further described with reference to the following figures 1-3 and examples:

a valve body precision grinding device for check valve production comprises a processing table 1, wherein a mounting frame 2 of an L-shaped structure is arranged on one side of the top end of the processing table 1, a first air cylinder 3 is installed at the bottom end of the horizontal section of the mounting frame 2, a mounting plate 4 is horizontally arranged at the end part of an output shaft of the first air cylinder 3, the first air cylinder 3 can drive the mounting plate 4 to move up and down, so that the height of a grinding wheel 11 is changed, grinding is facilitated, an adjusting groove 5 is formed in the top end of the mounting plate 4, an adjusting block 6 is slidably connected inside the adjusting groove 5, a through groove 8 communicated with the adjusting groove 5 is formed in the top end of the mounting plate 4, a locking bolt 9 is arranged inside the through groove 8, the locking bolt 9 is in threaded connection with the top end of the adjusting block 6, the adjusting block 6 is fixed through the locking bolt 9, a pneumatic connector 12 is, the bottom of the pneumatic connector 12 is provided with an installation base 10, the bottom of the installation base 10 is provided with a polishing wheel 11, one side of the processing table 1 is provided with an air pump 13, the air pump 13 can be pressurized to blow air to realize pneumatic rotation, an air outlet of the air pump 13 is provided with a communicating pipe 14, one end of the communicating pipe 14 is connected with the top end of the pneumatic connector 12, four corners of the bottom end of the processing table 1 are respectively provided with a supporting leg 15, a bottom plate 16 is fixedly arranged in the enclosure formed by the four supporting legs 15, the top end of the processing table 1 is provided with a groove 17, the inner bottom end of the groove 17 is rotatably provided with a rotating table 18, the rotating table 18 can rotate, the rotating table 18 is of a cylindrical structure, three connecting rods 19 distributed in an annular shape are arranged on the inner wall of the circumference of the rotating table 18, one end of each, the bottom inner wall of mount 22 installs second cylinder 23, and the output of second cylinder 23 is provided with disc 24, motor 25 is installed on the top of bottom plate 16, the output shaft tip of motor 25 is provided with transfer line 26, and the top of transfer line 26 and the bottom fixed connection of mount 22.

In this embodiment, as shown in fig. 1-2, the longitudinal sections of the adjusting groove 5 and the adjusting block 6 are both cross-shaped structures, and the notch at one end of the adjusting groove 5 and the outer wall at one side of the mounting plate 4 are located on the same vertical plane, so that the adjusting block 6 is prevented from slipping from the adjusting groove 5.

In this embodiment, as shown in fig. 1, the groove depth of the groove 17 is the same as the thickness of the processing table 1, and the cross section of the groove 17 has a T-shaped structure.

In this embodiment, as shown in fig. 1, the pressure lever 20 is an arc-shaped structure, a pressing block 21 is disposed at the top end of the pressure lever 20, and a rubber pad is disposed on one side of the pressing block 21, so that the valve body is fixed conveniently.

In this embodiment, as shown in fig. 1 and 3, the disc 24 is horizontally disposed, and the disc 24 is located in the bottom enclosure of the three pressing rods 20.

In this embodiment, as shown in fig. 1 and 4, ball grooves are formed in the outer circumferential wall of the rotating table 18 and the bottom end of the inner circumferential wall of the groove 17, and balls are disposed in the ball grooves, so that the rotating table 18 can stably rotate in the groove 17 without falling off.

The utility model discloses a theory of operation: when the valve body clamping device is used, the valve body is placed between the three pressure rods 20, then the second air cylinder 23 is started, a piston rod of the second air cylinder 23 moves upwards, the disc 24 can be driven to move upwards, the bottom ends of the three pressure rods 20 can be pressed down when the disc 24 moves upwards, the bottom ends of the pressure rods 20 can expand outwards, the pressure rods 20 can rotate for a certain angle around the connecting rod 19, the top ends of the three pressure rods 20 are all closed towards the center, the valve body can be clamped through the pressing block 21, the valve body can be fixed and disassembled more conveniently, the external tension of the pressure rods 20 can be changed by changing the lifting height of the disc 24, the surrounding size between the upper sections of the three pressure rods 20 can be changed, the clamping and fixing requirements of valve bodies with different sizes are met, the air pump 13 is arranged for inflating, high-pressure air drives the mounting base 10 to rotate through the communicating pipe 14 and the, through starter motor 25, make transfer line 26 rotatory, transfer line 26 takes revolving stage 18 rotatory through mount 22, revolving stage 18 takes depression bar 20 synchronous revolution, and then make by the fixed valve body rotatory, make polishing wheel 11 polish the valve body, through being provided with adjustment tank 5, because the adjusting block 6 can remove about the inner wall of adjustment tank 5, thereby can change polishing wheel 11's position, then it is fixed with adjusting block 6 through locking bolt 9, can be according to the waiting of the valve body polish the position of wheel 11 in good time of adjusting.

The embodiment of the present invention discloses a preferred embodiment, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention according to the above embodiment, and make different extensions and changes, but do not depart from the spirit of the present invention, all of which are within the protection scope of the present invention.

Claims

1. The utility model provides a check valve production is with accurate grinding device of valve body, includes processing platform (1), its characterized in that: the processing platform is characterized in that a mounting rack (2) of an L-shaped structure is arranged on one side of the top end of the processing platform (1), a first air cylinder (3) is installed at the bottom end of the horizontal section of the mounting rack (2), a mounting plate (4) is horizontally arranged at the end part of an output shaft of the first air cylinder (3), an adjusting groove (5) is formed in the top end of the mounting plate (4), an adjusting block (6) is connected to the inner portion of the adjusting groove (5) in a sliding mode, a penetrating groove (8) communicated with the adjusting groove (5) is formed in the top end of the mounting plate (4), a locking bolt (9) is arranged in the penetrating groove (8), the locking bolt (9) is connected with the top end of the adjusting block (6) in a threaded mode, a pneumatic connector (12) is arranged in the adjusting block (6) in a penetrating mode, a mounting base (10) is arranged at the bottom end of the pneumatic, one side of processing platform (1) is provided with air pump (13), the gas outlet of air pump (13) is provided with communicating pipe (14), the one end of communicating pipe (14) is connected with the top of pneumatic joint (12), the bottom four corners department of processing platform (1) all is provided with supporting leg (15), four fixed mounting has bottom plate (16) in the encirclement that supporting leg (15) formed, the top of processing platform (1) is seted up fluted (17), revolving stage (18) are installed in the rotation of the inside bottom of recess (17), and revolving stage (18) are the cylindrical structure, the circumference inner wall of revolving stage (18) is provided with three connecting rod (19) that are the annular and distribute, the one end of connecting rod (19) articulates there is depression bar (20), and the bottom of revolving stage (18) is provided with mount (22) of spill structure, second cylinder (23) are installed to the end inner wall of mount (22, and the output end of the second cylinder (23) is provided with a disc (24), the top end of the bottom plate (16) is provided with a motor (25), the end part of an output shaft of the motor (25) is provided with a transmission rod (26), and the top end of the transmission rod (26) is fixedly connected with the bottom end of the fixed frame (22).

2. The precision grinding device for the valve body for the production of the check valve as claimed in claim 1, wherein: the longitudinal section of adjusting groove (5) and regulating block (6) is cruciform structure, the one end notch of adjusting groove (5) is located same vertical face with one side outer wall of mounting panel (4).

3. The precision grinding device for the valve body for the production of the check valve as claimed in claim 1, wherein: the depth of the groove (17) is the same as the thickness of the processing table (1), and the cross section of the groove (17) is of a T-shaped structure.

4. The precision grinding device for the valve body for the production of the check valve as claimed in claim 1, wherein: the pressing rod (20) is of an arc-shaped structure, a pressing block (21) is arranged at the top end of the pressing rod (20), and a rubber pad is arranged on one side of the pressing block (21).

5. The precision grinding device for the valve body for the production of the check valve as claimed in claim 1, wherein: the disc (24) is horizontally arranged, and the disc (24) is positioned in the bottom surrounding of the three pressure rods (20).

6. The precision grinding device for the valve body for the production of the check valve as claimed in claim 1, wherein: the ball grooves are formed in the bottom ends of the circumferential outer wall of the rotating table (18) and the circumferential inner wall of the groove (17), and balls are arranged in the ball grooves.