CN216371568U

CN216371568U - A equipment of polishing for check valve bonnet

Info

Publication number: CN216371568U
Application number: CN202122882195.5U
Authority: CN
Inventors: 张雨; 窦远玉; 赵鹏跃
Original assignee: Huaibei Juli Hydraulic Machinery Manufacturing Co ltd
Current assignee: Huaibei Juli Hydraulic Machinery Manufacturing Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-26
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field, in particular to a polishing device for a valve cover of a one-way valve, which comprises a processing table, the left end and the right end of the upper surface of the processing table are respectively fixedly provided with an upright post and a U-shaped frame, the right side of the upright post is sequentially and fixedly provided with a movable seat and a driving motor from top to bottom, the movable seat is internally and rotatably connected with a rotating rod, the right end of the rotating rod is fixedly connected with a driving bevel gear, the outer surface of the output end of the driving motor and the middle part of the outer surface of the rotating rod are fixedly sleeved with chain wheels, a chain is connected between the two chain wheels, a polishing disc is fixedly arranged at the right end of the output end of the driving motor, bearing seats are fixedly arranged at the upper and lower ends of the inner side of the left end of the U-shaped frame, and a screw rod is rotatably connected between the two bearing seats, the top of the screw rod penetrates through the top of the U-shaped frame and is fixedly connected with a driven bevel gear meshed with the driving bevel gear, and the outer surface of the screw rod is movably connected with a screw rod nut. The utility model discloses a solve the valve gap effect of polishing poor, the problem of inefficiency.

Description

A equipment of polishing for check valve bonnet

Technical Field

The utility model relates to the field of valve cover machining equipment, in particular to polishing equipment for a valve cover of a one-way valve.

Background

The valve gap is the important part of check valve, in order to guarantee that the valve gap is holistic pleasing to the eye, need polish the processing to the valve gap, traditional polishing has the precision of polishing poor with the inefficiency problem of polishing, how to accomplish fast the accurate problem of polishing to the valve gap that needs to solve.

The grinding equipment for the valve cover of the one-way valve can quickly finish grinding of the valve cover by utilizing the rotary grinding disc and the valve cover fixing mechanism which moves up and down.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides polishing equipment for a valve cover of a one-way valve, which solves the problems of low polishing efficiency and poor polishing precision of the valve cover.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a grinding device for a one-way valve cover comprises a processing table, wherein a vertical column and a U-shaped frame are fixedly mounted at the left end and the right end of the upper surface of the processing table respectively, a movable seat and a driving motor are fixedly mounted on the right side of the vertical column from top to bottom in sequence, a rotating rod is rotatably connected in the movable seat, a driving bevel gear is fixedly connected at the right end of the rotating rod, chain wheels are fixedly sleeved on the outer surface of the output end of the driving motor and the middle part of the outer surface of the rotating rod, a chain is connected between the two chain wheels, and a grinding disc is fixedly mounted at the right end of the output end of the driving motor;

the equal fixed mounting of the upper and lower extreme of U type frame left end inboard has the bearing frame, and rotate between two bearing frames and be connected with the lead screw, the top of lead screw runs through the top of U type frame and fixedly connected with and the driven bevel gear of initiative bevel gear engaged with, the surface swing joint of lead screw has screw-nut, fixed mounting has the slide bar between the upper and lower extreme on U type frame right side, screw-nut's the end of controlling is fixed mounting respectively has connecting block and sliding sleeve, and sliding connection between sliding sleeve and the slide bar, the left side fixed mounting of connecting block has valve gap fixed establishment.

Preferably, valve gap fixed establishment include with connecting block left side fixed connection's drum, the lateral surface of drum is equipped with the anchorage bar, the anchorage bar is close to and keeps away from drum center's one end fixedly connected with respectively to touch against piece and handle.

Preferably, the radius of the polishing disc is five centimeters, and the polishing disc is in threaded connection with the output end of the driving motor.

Preferably, the two chain wheels are vertically distributed up and down, and the vertical distance between the circle centers of the two chain wheels is twenty centimeters.

Preferably, the specification and the size of the driving bevel gear and the driven bevel gear are the same, and the driving bevel gear and the driven bevel gear are made of stainless steel.

Preferably, the screw rod nut is matched with the screw rod, and the sliding sleeve is matched with the sliding rod.

Preferably, the driving motor is a forward and reverse rotating motor, and a protective casing is arranged on the outer surface of the driving motor.

Preferably, the number of the fastening rods is four, and the four fastening rods are annularly and equidistantly distributed on the outer surface of the cylinder.

(III) advantageous effects

Compared with the prior art, the utility model provides polishing equipment for the valve cover of the one-way valve, which has the following beneficial effects:

1. through the cooperation between the driving motor, the chain wheel, the chain, the driving bevel gear, the driven bevel gear, the lead screw nut, the slide bar and the sliding sleeve, the polishing of the valve cover is completed when the polishing disc rotates and the valve cover fixing mechanism moves up and down, and more energy is saved.

2. Through the valve gap fastening device who sets up, can fix not unidimensional valve gap, the valve gap appears rocking in avoiding polishing, improves the precision of polishing.

3. Through the grinding disc of the threaded connection, the grinding disc can be replaced timely, and the grinding effect is guaranteed.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a front view of the body of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A in accordance with the present invention;

fig. 3 is a left side view of the valve cover fixing mechanism of the present invention.

In the figure: 1 processing table, 2 columns, 3U-shaped frames, 4 movable seats, 5 driving motors, 6 rotating rods, 7 driving bevel gears, 8 chain wheels, 9 chains, 10 polishing discs, 11 bearing seats, 12 lead screws, 13 driven bevel gears, 14 lead screw nuts, 15 sliding rods, 16 connecting blocks, 17 sliding sleeves, 18 valve cover fixing mechanisms, 181 cylinders, 182 fastening rods, 183 abutting blocks and 184 handles.

Detailed Description

Embodiments of the present application will be described in detail with reference to the drawings and examples, so that how to implement technical means to solve technical problems and achieve technical effects of the present application can be fully understood and implemented.

Fig. 1-3 show an embodiment of the present invention, which is a polishing apparatus for a check valve bonnet, comprising a processing table 1, wherein the left and right ends of the upper surface of the processing table 1 are respectively and fixedly provided with an upright post 2 and a U-shaped frame 3, the right side of the upright post 2 is sequentially and fixedly provided with a movable seat 4 and a driving motor 5 from top to bottom, the driving motor 5 is a forward and reverse rotation motor, the outer surface of the driving motor 5 is provided with a protective casing, the movable seat 4 is rotatably connected with a rotating rod 6, the right end of the rotating rod 6 is fixedly connected with a driving bevel gear 7, the outer surface of the output end of the driving motor 5 and the middle part of the outer surface of the rotating rod 6 are fixedly sleeved with chain wheels 8, the two chain wheels 8 are vertically distributed up and down, the vertical distance between the centers of the two chain wheels 8 is twenty centimeters, the chain 9 is ensured to be in a vertical state, the chain 9 is connected between the two chain wheels 8, the right end of the output end of the driving motor 5 is fixedly provided with a polishing disc 10, the radius of the polishing disc 10 is five centimeters, and the polishing disc 10 is in threaded connection with the output end of the driving motor 5, so that the polishing disc 10 is convenient to replace;

the upper end and the lower end of the inner side of the left end of the U-shaped frame 3 are fixedly provided with bearing seats 11, a screw rod 12 is rotatably connected between the two bearing seats 11, the top of the screw rod 12 penetrates through the top of the U-shaped frame 3 and is fixedly connected with a driven bevel gear 13 meshed with a driving bevel gear 7, the specifications and the sizes of the driving bevel gear 7 and the driven bevel gear 13 are the same, the driving bevel gear 7 and the driven bevel gear 13 are both made of stainless steel, the outer surface of the screw rod 12 is movably connected with a screw nut 14, the screw nut 14 is matched with the screw rod 12, the screw nut 14 moves more smoothly on the screw rod 12, a slide rod 15 is fixedly arranged between the upper end and the lower end of the right side of the U-shaped frame 3, the left end and the right end of the screw nut 14 are respectively fixedly provided with a connecting block 16 and a slide sleeve 17, the slide sleeve 17 is slidably connected with the slide rod 15, the slide sleeve 17 is matched with the slide rod 15, and the slide sleeve 17 slides more smoothly on the slide rod 15, the left side fixed mounting of connecting block 16 has valve gap fixed establishment 18, valve gap fixed establishment 18 include with connecting block 16 left side fixed connection's drum 181, the lateral surface of drum 181 is equipped with anchorage bar 182, the quantity of anchorage bar 182 is four, and four anchorage bar 182 are annular equidistance and distribute at the surface of drum 181, anchorage bar 182 is close to and keeps away from the one end difference fixedly connected with of drum 181 center and supports touch 183 and handle 184.

When the grinding machine works, firstly, the handle 184 is rotated reversely, then the valve cover of the check valve to be ground is placed into the cylinder 181, then the handle 184 is rotated forwardly, the fastening rod 182 is driven to move towards the inside of the cylinder 181, then the four contact blocks 183 fix the periphery of the valve cover, the valve cover is prevented from moving during grinding, then the driving motor 5 is started, the driving motor 5 drives the chain wheels 8 at the output end and the grinding disc 10 to rotate, the two chain wheels 8 are connected through the chain 9, then the chain wheel 8 at the upper end starts to rotate and drives the rotating rod 6 to rotate in the movable seat 4, so that the driving bevel gear 7 rotates, as the driving bevel gear 7 and the driven bevel gear 13 are meshed with each other, then the driven bevel gear 13 starts to rotate and drives the screw rod 12 to rotate between the bearing seats 11, and the screw nut 14 continuously moves up and down along the surface of the screw rod 12 under the matching between the sliding rod 15 and the sliding sleeve 17, the valve cover fixing mechanism 18 is driven to move up and down, the valve cover continuously moves up and down, the valve cover is polished by the aid of the rotating polishing disc 10, the driving motor 5 is closed after polishing is completed, then the handle 184 rotates reversely, the four fastening rods 182 move towards the outer side of the cylinder 181, the four contact blocks 183 are separated from the valve cover, and the valve cover is taken out.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A grinding device for a one-way valve bonnet, comprising a processing table (1), characterized in that: the left end and the right end of the upper surface of the processing table (1) are respectively fixedly provided with an upright post (2) and a U-shaped frame (3), a movable seat (4) and a driving motor (5) are sequentially and fixedly arranged on the right side of the upright post (2) from top to bottom, a rotating rod (6) is rotatably connected with the movable seat (4), the right end of the rotating rod (6) is fixedly connected with a drive bevel gear (7), the outer surface of the output end of the driving motor (5) and the middle part of the outer surface of the rotating rod (6) are fixedly sleeved with chain wheels (8), a chain (9) is connected between the two chain wheels (8), and the right end of the output end of the driving motor (5) is fixedly provided with a polishing disc (10);

the upper end and the lower end of the inner side of the left end of the U-shaped frame (3) are fixedly provided with bearing seats (11), a lead screw (12) is connected between the two bearing seats (11) in a rotating mode, the top of the lead screw (12) penetrates through the top of the U-shaped frame (3) and is fixedly connected with a driven bevel gear (13) meshed with a driving bevel gear (7), the outer surface of the lead screw (12) is movably connected with a lead screw nut (14), a sliding rod (15) is fixedly arranged between the upper end and the lower end of the right side of the U-shaped frame (3), the left end and the right end of the lead screw nut (14) are respectively fixedly provided with a connecting block (16) and a sliding sleeve (17), the sliding sleeve (17) is connected with the sliding rod (15) in a sliding mode, and the left side of the connecting block (16) is fixedly provided with a valve cover fixing mechanism (18).

2. A grinding apparatus for a valve cover of a one-way valve according to claim 1, wherein: the valve cover fixing mechanism (18) comprises a cylinder (181) fixedly connected with the left side of the connecting block (16), a fastening rod (182) is arranged on the outer side face of the cylinder (181), and one end, close to and far away from the center of the cylinder (181), of the fastening rod (182) is fixedly connected with a contact block (183) and a handle (184) respectively.

3. A grinding apparatus for a valve cover of a one-way valve according to claim 1, wherein: the radius of the polishing disc (10) is five centimeters, and the polishing disc (10) is in threaded connection with the output end of the driving motor (5).

4. A grinding apparatus for a valve cover of a one-way valve according to claim 1, wherein: the two chain wheels (8) are vertically distributed, and the vertical distance between the circle centers of the two chain wheels (8) is twenty centimeters.

5. A grinding apparatus for a valve cover of a one-way valve according to claim 1, wherein: the specification and size of the driving bevel gear (7) and the driven bevel gear (13) are the same, and the driving bevel gear (7) and the driven bevel gear (13) are both made of stainless steel.

6. A grinding apparatus for a valve cover of a one-way valve according to claim 1, wherein: the screw rod nut (14) is matched with the screw rod (12), and the sliding sleeve (17) is matched with the sliding rod (15).

7. A grinding apparatus for a valve cover of a one-way valve according to claim 1, wherein: the driving motor (5) is a forward and reverse rotating motor, and a protective shell is arranged on the outer surface of the driving motor (5).

8. A grinding apparatus for a valve cover of a check valve according to claim 2, wherein: the number of the fastening rods (182) is four, and the four fastening rods (182) are annularly and equidistantly distributed on the outer surface of the cylinder (181).