阅读说明：本技术 一种减噪型阀加工用表面抛光装置及其使用方法 (Surface polishing device for noise reduction type valve machining and using method thereof ) 是由 唐成 唐正兴 邵和杨 于 2021-09-16 设计创作，主要内容包括：本发明提供一种减噪型阀加工用表面抛光装置及其使用方法,涉及阀门加工技术领域。该减噪型阀加工用表面抛光装置,包括底座,所述底座的上表面固定连接有后侧夹和立柱,所述立柱的前侧凹槽的内部转动连接有第二螺杆,所述第二螺杆的外表面螺纹连接有滑动架,所述底座的上表面滑动连接有前侧夹,所述后侧夹的前侧面转动连接有第一螺杆,所述前侧夹螺纹连接于第一螺杆的外表面。通过具有弹性的弹性磨囊从阀体的阀盖口和连通法兰处分别伸入,之后充入空气和砂,使得弹性磨囊被充起紧密贴合到阀体的内壁,由于弹性磨囊自身以及其表面的凸柱和石英头的作用,在弹性磨囊转动期间可随自身变形达到不同位置,并配合超声波作用,使抛光更彻底且无死角。(The invention provides a surface polishing device for noise reduction type valve machining and a using method thereof, and relates to the technical field of valve machining. This surface polishing device is used in noise reduction type valve processing, the on-line screen storage device comprises a base, the last fixed surface of base is connected with the rear side and presss from both sides and the stand, the inside rotation of the front side recess of stand is connected with the second screw rod, the surface threaded connection of second screw rod has the carriage, the last surface sliding connection of base has the front side to press from both sides, the leading flank that the rear side pressed from both sides rotates and is connected with first screw rod, the front side presss from both sides threaded connection in the surface of first screw rod. The elastic grinding bag extends into the valve cover opening and the communication flange of the valve body respectively and then is filled with air and sand, so that the elastic grinding bag is filled to be tightly attached to the inner wall of the valve body.)

1. The utility model provides a noise reduction type surface finish device for valve processing, includes the base, its characterized in that: the upper surface of the base is fixedly connected with a rear clamp and an upright post, a second screw rod is rotatably connected inside a front groove of the upright post, the outer surface of the second screw rod is in threaded connection with a sliding frame, the upper surface of the base is in sliding connection with a front clamp, the front side surface of the rear clamp is rotatably connected with a first screw rod, the front clamp is in threaded connection with the outer surface of the first screw rod, the front end of the first screw rod is fixedly connected with a rotating wheel, and a lower through hole penetrates through the base;

a second motor is arranged inside the sliding frame, the output end of the second motor is fixedly connected with a connecting disc, the lower side surface of the sliding frame is fixedly connected with a connecting frame, the lower end of the connecting frame is fixedly connected with a connecting sleeve, the connecting disc is rotatably connected inside the connecting sleeve, the lower surface of the connecting disc is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a lower disc, the lower surface of the lower disc is fixedly connected with an elastic grinding bag, and a guide groove is formed in the lower disc;

the outer side surface of the elastic grinding capsule is provided with a convex column, one end of the convex column, which is far away from the elastic grinding capsule, is provided with a quartz head, and the part of the quartz head, which is positioned on the outer side of the convex column, is spherical;

the inner side surface of the connecting sleeve is fixedly connected with a suspension pipe, and the lower end of the suspension pipe is provided with an ultrasonic transmitting head;

the lower surface of the base is provided with sand conveying equipment, and the sand conveying equipment is connected with the side wall of the connecting sleeve through a pipeline;

the lower surface of base passes through spliced pole fixedly connected with suction equipment, the upside of suction equipment is provided with the suction head.

2. A surface polishing device for noise reduction type valve working according to claim 1, wherein: the rear side clamp is located at the front side of the stand column, the arc-shaped surface of the front side of the rear side clamp is coaxial with the lower through hole, and the front side clamp is located at the front side of the rear side clamp.

3. A surface polishing device for noise reduction type valve working according to claim 1, wherein: the rear end sliding connection of carriage is in the inside of the front side recess of stand, the lower part of stand is provided with first motor, the output of first motor and the lower extreme fixed connection of second screw rod.

4. A surface polishing device for noise reduction type valve working according to claim 1, wherein: the output end of the second motor penetrates through the middle of the connecting frame, the connecting rod is located inside the connecting sleeve, and the lower disc is rotatably connected inside the connecting sleeve.

5. A surface polishing device for noise reduction type valve working according to claim 1, wherein: the upper surface of the base is provided with an ultrasonic generator, and the ultrasonic generator is connected with an ultrasonic transmitting head through a line penetrating into the suspension pipe.

6. A surface polishing device for noise reduction type valve working according to claim 1, wherein: the suspension pipe penetrates through the guide groove and extends into the elastic grinding bag.

7. A surface polishing device for noise reduction type valve working according to claim 1, wherein: the suction head is positioned right below the lower through hole, and the inner diameter of the lower through hole is gradually enlarged downwards.

8. A surface polishing device for noise reduction type valve working according to claim 1, wherein: the upper surface of base is provided with the spout, the lower part sliding connection of front side clamp is in the inside of spout.

9. A use method of a surface polishing device for noise reduction type valve processing is characterized by comprising the following use procedures:

after one side of a valve cover of a noise reduction type valve body is upwards placed to the front side of a rear clamp, a rotating wheel at the end part of a first screw rod is rotated to enable the first screw rod to drive the front clamp to clamp the noise reduction type valve body after the front clamp moves towards the rear clamp along a sliding groove, then a first motor drives a second screw rod to rotate to drive a sliding frame to move downwards, an elastic grinding bag penetrates through the position of the valve cover of the noise reduction type valve body to enter the interior of the noise reduction type valve body, then sand is fed into a connecting sleeve along a pipeline by a sand feeding device, then the sand enters the elastic grinding bag from a guide groove, the elastic grinding bag is filled with sand and gas, the elastic grinding bag can support the inner wall of the noise reduction type valve body, then a second motor drives a connecting disc to rotate, the lower disc and the elastic grinding bag connected with the lower disc are driven to rotate within an angle range corresponding to the guide groove under the action of the connecting rod, and the elastic grinding bag rotates within an angle range corresponding to the guide groove, Polishing the inner wall of the noise reduction type valve body under the action of the quartz head and the convex column, starting from the ultrasonic generator in the process, and enabling the ultrasonic emission head to generate ultrasonic waves so as to promote the polishing process;

when polishing the communicating channel of the communicating flange of the noise-reduction valve body, one communicating flange is clamped between the front side clamp and the rear side clamp, then the first motor drives the second screw rod to rotate, so that the sliding frame and the structure connected with the lower side surface of the sliding frame move downwards, at the moment, the lower end of the elastic grinding bag penetrates through the communicating channel of the communicating flange, then penetrates through the lower through hole to reach the suction head to be sucked, and then the polishing process is repeated.

Technical Field

The invention relates to the technical field of valve machining, in particular to a surface polishing device for noise reduction type valve machining and a using method thereof.

Background

A valve is a device for controlling the direction, pressure, and flow rate of a fluid in a fluid system, and is a device capable of controlling the flow rate of a medium (liquid, gas, or powder) in a pipe or equipment by flowing or stopping the medium. The valve produces noise for three reasons, which are: 1. mechanical vibration noise of the pressure reducing valve; 2. hydrodynamic noise; 3. aerodynamic noise. Most of the reasons for the polishing are related to the structure and the processing performance of the valve, the processing difficulty is increased due to the complex internal structure of the valve body, and the traditional inner wall processing and polishing device has the conditions of polishing dead corners and incomplete polishing.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a surface polishing device for processing a noise-reduction valve and a using method thereof, which solve the defects of the polishing technology of the inner wall of a valve body in the prior art.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: a surface polishing device for machining a noise reduction type valve comprises a base, wherein a rear side clamp and an upright post are fixedly connected to the upper surface of the base, a second screw rod is rotatably connected to the inside of a front side groove of the upright post, a sliding frame is connected to the outer surface of the second screw rod in a threaded manner, a front side clamp is slidably connected to the upper surface of the base, a first screw rod is rotatably connected to the front side surface of the rear side clamp, the front side clamp is connected to the outer surface of the first screw rod in a threaded manner, a rotating wheel is fixedly connected to the front end of the first screw rod, and a lower through hole penetrates through the base;

a second motor is arranged inside the sliding frame, the output end of the second motor is fixedly connected with a connecting disc, the lower side surface of the sliding frame is fixedly connected with a connecting frame, the lower end of the connecting frame is fixedly connected with a connecting sleeve, the connecting disc is rotatably connected inside the connecting sleeve, the lower surface of the connecting disc is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with a lower disc, the lower surface of the lower disc is fixedly connected with an elastic grinding bag, and a guide groove is formed in the lower disc;

the outer side surface of the elastic grinding capsule is provided with a convex column, one end of the convex column, which is far away from the elastic grinding capsule, is provided with a quartz head, and the part of the quartz head, which is positioned on the outer side of the convex column, is spherical;

the inner side surface of the connecting sleeve is fixedly connected with a suspension pipe, and the lower end of the suspension pipe is provided with an ultrasonic transmitting head;

the lower surface of the base is provided with sand conveying equipment, and the sand conveying equipment is connected with the side wall of the connecting sleeve through a pipeline;

the lower surface of base passes through spliced pole fixedly connected with suction equipment, the upside of suction equipment is provided with the suction head.

Preferably, the rear side clamp is located at the front side of the stand column, an arc-shaped surface of the front side of the rear side clamp is coaxial with the lower through hole, and the front side clamp is located at the front side of the rear side clamp.

Preferably, the rear end of the sliding frame is slidably connected to the inside of a groove in the front side of the upright column, a first motor is arranged on the lower portion of the upright column, and the output end of the first motor is fixedly connected with the lower end of the second screw rod.

Preferably, the output end of the second motor passes through the middle part of the connecting frame, the connecting rod is positioned inside the connecting sleeve, and the lower disc is rotatably connected inside the connecting sleeve.

Preferably, the upper surface of the base is provided with an ultrasonic generator, and the ultrasonic generator is connected with the ultrasonic emitting head through a line penetrating into the suspension pipe.

Preferably, the suspension pipe passes through the guide groove and extends into the elastic grinding capsule.

Preferably, the suction head is located right below the lower perforation, and the inner diameter of the lower perforation gradually expands downwards.

Preferably, the upper surface of base is provided with the spout, the lower part of front side clamp is connected in the inside of spout in a sliding manner.

A use method of a surface polishing device for noise reduction type valve machining comprises the following use procedures:

after one side of a valve cover of a noise reduction type valve body is upwards placed to the front side of a rear clamp, a rotating wheel at the end part of a first screw rod is rotated to enable the first screw rod to drive the front clamp to clamp the noise reduction type valve body after the front clamp moves towards the rear clamp along a sliding groove, then a first motor drives a second screw rod to rotate to drive a sliding frame to move downwards, an elastic grinding bag penetrates through the position of the valve cover of the noise reduction type valve body to enter the interior of the noise reduction type valve body, then sand is fed into a connecting sleeve along a pipeline by a sand feeding device, then the sand enters the elastic grinding bag from a guide groove, the elastic grinding bag is filled with sand and gas, the elastic grinding bag can support the inner wall of the noise reduction type valve body, then a second motor drives a connecting disc to rotate, the lower disc and the elastic grinding bag connected with the lower disc are driven to rotate within an angle range corresponding to the guide groove under the action of the connecting rod, and the elastic grinding bag rotates within an angle range corresponding to the guide groove, Polishing the inner wall of the noise reduction type valve body under the action of the quartz head and the convex column, starting from the ultrasonic generator in the process, and enabling the ultrasonic emission head to generate ultrasonic waves so as to promote the polishing process;

when polishing the communicating channel of the communicating flange of the noise-reduction valve body, one communicating flange is clamped between the front side clamp and the rear side clamp, then the first motor drives the second screw rod to rotate, so that the sliding frame and the structure connected with the lower side surface of the sliding frame move downwards, at the moment, the lower end of the elastic grinding bag penetrates through the communicating channel of the communicating flange, then penetrates through the lower through hole to reach the suction head to be sucked, and then the polishing process is repeated.

(III) advantageous effects

The invention provides a surface polishing device for machining a noise reduction type valve and a using method thereof. The method has the following beneficial effects:

1. according to the invention, the elastic grinding bag with elasticity respectively extends from the valve cover opening and the communication flange of the valve body, then air and sand are filled, so that the elastic grinding bag is filled to be tightly attached to the inner wall of the valve body, and due to the action of the elastic grinding bag, the convex column on the surface of the elastic grinding bag and the quartz head, the elastic grinding bag can reach different positions along with the deformation of the elastic grinding bag during the rotation, and the polishing is more thorough without dead angles by matching the ultrasonic action.

2. According to the invention, the front side clamp is driven by the first screw rod to move towards the rear side clamp along the sliding groove, so that the valve body part of the noise-reducing valve can be clamped in a simple manner, and the use is very convenient.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a cross-sectional view of the present invention;

FIG. 5 is a top view of the present invention;

FIG. 6 is an enlarged view taken at A in FIG. 4;

fig. 7 is a schematic view of the bottom wall structure of the present invention.

Wherein, 1, a base; 2. a first screw; 3. elastic grinding of the capsule; 4. connecting sleeves; 5. a connecting disc; 6. a carriage; 7. a connecting frame; 8. a column; 9. a second screw; 10. an ultrasonic generator; 11. a rear side clamp; 12. a chute; 13. a front side clamp; 14. a suction device; 15. a first motor; 16. a sand feeding device; 17. a suction head; 18. lower punching; 19. a bottom wall; 20. a connecting rod; 21. a second motor; 22. a hanging tube; 23. an ultrasonic wave emitting head; 24. a guide groove; 301. a quartz head; 302. a convex column.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1 to 7, an embodiment of the present invention provides a surface polishing apparatus for noise reduction type valve machining, including a base 1, a support leg is disposed on a lower bottom surface of the base 1, a mounting hole penetrates through a horizontal portion of a bottom of the support leg, the surface polishing apparatus for noise reduction type valve machining can be fixed on a worktable by using a bolt through the mounting hole, a rear side clamp 11 and a column 8 are fixedly connected to an upper surface of the base 1, a second screw 9 is rotatably connected to an inside of a front side groove of the column 8, and can rotate under driving action of a first motor 15 connected to a lower end thereof, so as to drive a sliding frame 6 to move up and down, a sliding frame 6 is threadedly connected to an outer surface of the second screw 9, a rear end of the sliding frame 6 is slidably connected to an inside of the front side groove of the column 8, a front side clamp 13 is slidably connected to an upper surface of the base 1, when a valve body of the noise reduction type valve is placed on a front side of the rear side clamp 11 and the front side clamp 13 is abutted to the rear side clamp 11, therefore, a noise-reduction valve body can be clamped, the front side surface of the rear side clamp 11 is rotatably connected with a first screw rod 2, the lower part of the upright post 8 is provided with a first motor 15, the output end of the first motor 15 is fixedly connected with the lower end of a second screw rod 9, the front side clamp 13 is in threaded connection with the outer surface of the first screw rod 2, the front end of the first screw rod 2 is fixedly connected with a rotating wheel, the first screw rod 2 can be driven to rotate after the rotating wheel rotates, under the effect of threaded connection, the front side clamp 13 slides towards or away from the rear side clamp 11 along a sliding groove 12, the upper surface of the base 1 is provided with the sliding groove 12, the lower part of the front side clamp 13 is in sliding connection with the sliding groove 12, and a lower through hole 18 penetrates through the base 1 and is used for the lower end of the elastic grinding bag 3 to penetrate through and reach 17 to be sucked;

a second motor 21 is arranged in the sliding frame 6 and is used for driving the connecting disc 5 and a fixedly connected structure thereof to move, the output end of the second motor 21 penetrates through the middle part of the connecting frame 7, the output end of the second motor 21 is fixedly connected with the connecting disc 5, the lower side surface of the sliding frame 6 is fixedly connected with the connecting frame 7, the lower end of the connecting frame 7 is fixedly connected with a connecting sleeve 4, the connecting disc 5 is rotatably connected in the connecting sleeve 4, the sealing between the connecting disc 5 and the connecting sleeve is good, a connecting rod 20 is fixedly connected on the lower surface of the connecting disc 5, the connecting disc 5 and the lower disc 19 are connected to enable the connecting disc and the lower disc 19 to rotate synchronously, the connecting rod 20 is located inside the connecting sleeve 4, the lower end of the connecting rod 20 is fixedly connected with the lower disc 19, the lower disc 19 is rotatably connected inside the connecting sleeve 4, the lower surface of the lower disc 19 is fixedly connected with the elastic grinding bag 3, and the lower disc 19 is provided with a guide groove 24 which is a sliding track of the hanging tube 22 of the lower disc 19 in the rotating process;

the outer side surface of the elastic grinding bag 3 is provided with a convex column 302, one end of the convex column 302, which is far away from the elastic grinding bag 3, is provided with a quartz head 301, the elastic grinding bag 3 and the convex column 302 are both made of abrasion-increasing silica gel materials, the inner wall of the noise-reducing valve body can be polished under the action of the quartz head 301, the part of the quartz head 301, which is positioned outside the convex column 302, is spherical, and the size of the lower end of the elastic grinding bag 3 and the size of the sand entering space are reduced, so that when polishing is carried out from the valve cover, along with the entering of sand and gas, due to the blocking effect of the inner wall of the noise-reducing valve body, the part above the lower end of the elastic grinding bag 3 is deformed downwards and further deformed to the periphery of the lower end of the elastic grinding bag 3;

the inner side surface of the connecting sleeve 4 is fixedly connected with a suspension pipe 22, the suspension pipe 22 penetrates through a guide groove 24 and extends into the elastic grinding capsule 3, the lower end of the suspension pipe 22 is provided with an ultrasonic wave emitting head 23, the ultrasonic wave emitting head 23 can generate ultrasonic waves in the elastic grinding capsule 3 under the control action of an ultrasonic wave generator 10, the upper surface of the base 1 is provided with the ultrasonic wave generator 10, and the ultrasonic wave generator 10 is connected with the ultrasonic wave emitting head 23 through a circuit penetrating into the suspension pipe 22;

the lower surface of the base 1 is provided with a sand feeding device 16 which comprises a sand box and an air source, under the action of the air source, sand in the sand box is fed into the connecting sleeve along a pipeline, then enters the elastic grinding bag 3 from the guide groove 24, so that the elastic grinding bag 3 is inflated and is tightly attached to the inner wall of the noise reduction type valve, and the sand feeding device 16 is connected with the side wall of the connecting sleeve 4 through the pipeline;

the lower surface of the base 1 is fixedly connected with a suction device 14 through a connecting column, the upper side of the suction device 14 is provided with a suction head 17, the suction head 17 is positioned right below the lower through hole 18, and the inner diameter of the lower through hole 18 is gradually enlarged downwards.

The rear side clamp 11 is positioned on the front side of the upright post 8, the arc-shaped surface of the front side of the rear side clamp 11 is coaxial with the lower through hole 18, and the front side clamp 13 is positioned on the front side of the rear side clamp 11.

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