CN216097915U

CN216097915U - Cylindrical grinding machine for ball valve surface machining

Info

Publication number: CN216097915U
Application number: CN202122429201.1U
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: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-22
Anticipated expiration: 2031-10-09

Abstract

The utility model relates to the technical field of ball valve machining, in particular to a cylindrical grinding machine for ball valve surface machining, which comprises a rack and a transverse adjusting assembly erected at the top of the rack so as to be suitable for ball valves of different specifications and machining assemblies for machining the surfaces of the ball valves, wherein two installation tables with hollow interiors are arranged at the top of the adjusting assembly, rotating rods are rotatably arranged on opposite side walls of the two installation tables, one end of each rotating rod, which is far away from the installation tables, is fixedly clamped on the end part of each ball valve by a clamping assembly, a servo motor is arranged on the left side wall of the installation table on the left side and is connected with one end of each rotating rod on the same side of the installation table on the left side, and a dust collection assembly for absorbing dust generated by machining is further fixed at the top of the installation table on the left side. The ball valve surface polishing device solves the problems that in the prior art, most of ball valves with different specifications are processed and treated at high cost, and the polishing benefit of the ball valve surface is low, so that the use of the ball valve is influenced.

Description

Cylindrical grinding machine for ball valve surface machining

Technical Field

The utility model relates to the technical field of ball valve machining, in particular to a cylindrical grinding machine for machining the surface of a ball valve.

Background

With the rapid development of science and technology, the use of ball valves has been rapidly developed into a main valve class, the use of ball valves is continuously increasing year by year in countries with developed western industries, in China, ball valves are widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, paper making, water conservancy, electric power, municipal steel and iron, and the like, and play a significant role in national economy, and the surface of the ball valve needs to be used in a cylindrical grinding machine during processing.

Most cylindrical grinding machines for processing the surfaces of the existing ball valves are higher in manufacturing cost for processing the surfaces of the ball valves with different specifications, and lower in grinding benefit for the surfaces of the ball valves, so that the use of the ball valves is influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the cylindrical grinding machine for processing the surface of the ball valve, and solves the problems that the cost is higher and the use of the ball valve is influenced because the processing treatment is mostly carried out on the surfaces of the ball valves with different specifications in the prior art, and the grinding benefit on the surfaces of the ball valves is lower.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a cylindrical grinding machine for processing the surface of a ball valve comprises a rack and a transverse adjusting assembly erected at the top of the rack so as to be suitable for ball valves of different specifications and processing assemblies for processing the surface of the ball valve, wherein two installing tables with hollow interiors are arranged at the top of the adjusting assembly, rotating rods are rotatably arranged on opposite side walls of the two installing tables, one end of each rotating rod, which is far away from the installing tables, is fixedly clamped on the end part of the ball valve by a clamping assembly, a servo motor is arranged on the left side wall of the installing table on the left side and is connected with one end of the rotating rod on the same side of the installing table on the left side, and a dust collection assembly for collecting dust generated by processing is further fixed at the top of the installing table on the left side;

the processing assembly comprises a hollow moving box without a top cover and fixed on the top of the frame, a reciprocating cylinder is fixed on the side wall of the moving box, the output end of the reciprocating cylinder penetrates through the side wall of the moving box and is fixed with a sliding seat, a fixed plate is fixed on the top of the sliding seat, and a plurality of processing parts are arranged on the front surface of the fixed plate;

the processing portion is equipped with a reset spring and has the movable rod through reset spring swing joint including fixing the hollow sleeve at the fixed plate positive surface in the sleeve, and the front end of movable rod is provided with the ball of polishing in order to carry out the ball valve surface and polish processing.

Preferably, the adjusting part is including the horizontal type adjusting station of fixed mounting at the frame top, the internal rotation of adjusting station is installed and is come and go the lead screw, and the positive surface rotation of adjusting station installs a dwang, the dwang all is provided with bevel gear with the body of rod end that comes and goes the lead screw, the meshing is connected between two bevel gears, the dwang deviates from the one end of bevel gear and is provided with the hand wheel and realizes manual rotation, the thread face threaded connection who comes and goes the lead screw has the slider, the bottom at the mount table that is located the right side is fixed on the top of its slider.

Preferably, the dust absorption subassembly is including the dust absorption box that fixed mounting is located left mount table top, and the internal rotation of dust absorption box installs a pivot, has all cup jointed the band pulley on the outer disc of pivot and the bull stick that is located same level, carries out the transmission through the belt between two band pulleys and connects, and the one end that the pivot deviates from the dust absorption box is provided with the dust absorption that the fan blade produced after processing.

Preferably, the top of the frame is also fixedly provided with a dust collecting barrel, and the dust collecting barrel is communicated and connected with the dust collecting box through an air pipe.

Preferably, the centre gripping subassembly is including the centre gripping ring of fixed mounting one end at the bull stick, and the centre gripping ring is a hollow ring body, all is provided with a set of pressure spring on the inner wall all around of its centre gripping ring, and every group quantity is two, and the pressure spring fixed mounting who has the same group has curved grip block to carry out the butt joint of ball valve tip.

Preferably, a bearing is arranged at the joint between one end of the rotating rod on the right side and the mounting platform on the same side, and the bearing is used for assisting the rotation of the ball valve.

(III) advantageous effects

Compared with the prior art, the utility model provides the cylindrical grinding machine for processing the surface of the ball valve, which has the following beneficial effects:

1. through the processing subassembly that sets up, carrying out the ball valve surface machining stage, a plurality of balls of polishing are under reset spring's effect, can the self-adaptation contact the ball valve surface, rotate under servo motor's drive effect simultaneously, the ball valve realizes the surface under the effect of the ball of polishing and polishes the processing, and through reciprocating cylinder's use, thereby promote its slide, make the ball of polishing can carry out the surface machining to the ball valve on the full range, the cost is with low costs, and further improvement the practicality of device.

2. Through the adjustment subassembly and the centre gripping subassembly that set up, the user of service passes through the manual rotation hand wheel, further realization the rotation of reciprocal lead screw to control of the mount table that has led to be located the right side, with this come to match with the length of different specification ball valves, simultaneously, under the effect of centre gripping subassembly, when the ball valve tip contacted the grip ring and carry out the centre gripping to the ball valve under reset spring's effect fixed, can be applicable to the ball valve of different specifications with the assurance device.

3. Through the dust absorption subassembly that sets up, during carrying out ball valve surface machining, the bull stick passes through the transmission of belt, can further realize the rotation of pivot to this fan blade moves thereupon, and the fan blade is in the operation period, inhales the dust that ball valve machining produced, and in the trachea inhales the dust collection bucket, with the effect that reaches the dust removal, the structure integration rate is high, and the cost is low.

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 structural diagram of the present invention;

FIG. 2 is a rear view structural diagram of the present invention;

FIG. 3 is a partial exploded view of the tuning assembly of the present invention;

FIG. 4 is a block diagram of the suction assembly and clamping assembly of the present invention;

FIG. 5 is a block diagram of a tooling assembly of the present invention;

fig. 6 is an exploded view of a machined part of the present invention.

In the figure: 1. a frame; 2. an adjustment assembly; 201. an adjusting table; 202. a bevel gear; 203. a reciprocating screw rod; 204. rotating the rod; 205. a hand wheel; 3. an installation table; 4. a servo motor; 5. a dust collection assembly; 501. a dust collection box; 502. a rotating shaft; 503. a fan blade; 6. a clamping assembly; 601. a clamp ring; 602. a pressure spring; 603. a clamping plate; 7. a rotating rod; 8. processing the assembly; 801. a mobile box; 802. a reciprocating cylinder; 803. a slide base; 804. a fixing plate; 805. a processing section; 8051. a sleeve; 8052. a movable rod; 8053. a return spring; 8054. grinding the ball; 9. a dust collecting barrel; 10. a slider; 11. a pulley.

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.

FIGS. 1-6 show an embodiment of the utility model, a cylindrical grinder for ball valve surface machining, which comprises a frame 1 and a horizontal adjusting component 2 erected on the top of the frame 1 to be suitable for ball valves of different specifications and a machining component 8 for machining the surfaces of the ball valves, wherein the top of the adjusting component 2 is provided with two hollow mounting tables 3, the left mounting table 3 is fixedly arranged on an adjusting table 201, the right mounting table 3 is movably arranged on a reciprocating screw rod 203, opposite side walls of the two mounting tables 3 are respectively and rotatably provided with a rotating rod 7, one end of the rotating rod 7 departing from the mounting tables 3 is fixedly clamped on the end part of the ball valve by a clamping component 6, the left side wall of the left mounting table 3 is provided with a servo motor 4 and is connected with one end of the rotating rod 7 on the same side of the servo motor, the top of the left mounting table 3 is also fixedly provided with a dust collection component 5 for collecting dust generated by machining, the processing assembly 8 comprises a non-top-cover hollow moving box 801 fixed on the top of the machine frame 1, a reciprocating cylinder 802 is fixed on the side wall of the moving box 801, the output end of the reciprocating cylinder 802 penetrates through the side wall of the moving box 801 and is fixed with a slide seat 803, convex blocks extend out of two sides of the slide seat 803 and are arranged in grooves of the side walls of the two sides of the moving box 801, a fixed plate 804 is fixed on the top of the slide seat 803, a plurality of processing parts 805 are arranged on the front surface of the fixed plate 804, each processing part 805 comprises a hollow sleeve 8051 fixed on the front surface of the fixed plate 804, a return spring 8053 is arranged in each sleeve 8051 and is movably connected with a movable rod 8052 through the corresponding return spring 8053, and a polishing ball 8054 is arranged at the front end of each movable rod 8052 to polish the surface of a ball valve;

specifically, in the ball valve surface machining stage, a plurality of grinding balls 8054 can be in self-adaptive contact with the surface of the ball valve under the action of a return spring 8053, the ball valve is rotated under the driving action of a servo motor 4, the surface of the ball valve is ground under the action of the grinding balls 8054, and the ball valve is used through a reciprocating cylinder 802, so that a sliding seat 803 of the ball valve is pushed, the grinding balls 8054 can be subjected to surface machining on the full range of the ball valve, the manufacturing cost is low, and the practicability of the device is further improved.

In particular, in the operation of the present embodiment, by manually rotating the handwheel 205, during rotation, further effects the meshing rotation of the bevel gear 202, therefore, the rotation of the reciprocating screw rod 203 is realized, therefore, the right mounting platform 3 moves left and right, the two clamping rings 601 butt joint and fix the ball valve, the clamping plate 603 fixes the end of the ball valve under the action of the pressure spring 602, after the ball valve is fixed, a plurality of grinding balls 8054 can adaptively contact the surface of the ball valve under the action of the return spring 8053, at the moment, the servo motor 4 drives to further realize the rotation of the ball valve, during the rotation of the ball valve, the grinding balls 8054 perform surface grinding for the grinding balls, and during the rotation of the ball valve, the reciprocating cylinder 802 operates, thereby pushing the slide 803 to enable the grinding ball 8054 to perform surface machining on the ball valve in the whole range until the surface grinding of the ball valve is finished.

Specifically, the adjusting assembly 2 comprises a horizontal adjusting table 201 fixedly arranged on the top of the frame 1, a reciprocating screw rod 203 is rotatably arranged inside the adjusting table 201, a rotating rod 204 is rotatably arranged on the front surface of the adjusting platform 201, bevel gears 202 are arranged on the rod body ends of the rotating rod 204 and the reciprocating screw rod 203, the two bevel gears 202 are in meshed connection, a hand wheel 205 is arranged at one end of the rotating rod 204, which is far away from the bevel gears 202, to realize manual rotation, a sliding block 10 is in threaded connection with the thread surface of the reciprocating screw rod 203, the top end of the slide block 10 is fixed at the bottom of the mounting table 3 at the right side, the rotation of the rotating rod 204 is realized by manually rotating the hand wheel 205, during the rotation of the rotating rod 204, further rotation of the shuttle screw 203 is achieved by the engagement of the bevel gear 202, which, for this purpose, the slider 10 on the reciprocating screw rod 203 further moves left and right to match ball valves with different diameters.

Specifically, the dust collection assembly 5 comprises a dust collection box 501 fixedly mounted on the top of the mounting table 3 on the left side, a rotating shaft 502 is rotatably mounted inside the dust collection box 501, belt pulleys 11 are respectively sleeved on the rotating shaft 502 and the outer circular surface of a rotating rod 7 at the same horizontal height, the two belt pulleys 11 are in transmission connection through a belt, one end of the rotating shaft 502, which is far away from the dust collection box 501, is provided with a fan blade 503 for absorbing dust generated after processing, a dust collection barrel 9 is also fixedly mounted on the top of the frame 1, the dust collection barrel 9 is in communication connection with the dust collection box 501 through an air pipe, during the surface processing of the ball valve, the rotating rod 7 is in transmission through the belt, the rotation of the rotating shaft 502 can be further realized, so that the fan blade 503 also moves along with the rotating shaft, during the operation of the fan blade, dust generated by the processing of the ball valve is absorbed into the dust collection barrel 503 through the air pipe, so as to achieve the effect of dust removal.

Specifically, centre gripping subassembly 6 is including the centre gripping ring 601 of fixed mounting in bull stick 7 one end, centre gripping ring 601 is a hollow ring body, all be provided with a set of pressure spring 602 on its centre gripping ring 601 inner wall all around, every group quantity is two, pressure spring 602 fixed mounting with the group has curved grip block 603 to carry out the butt joint of ball valve tip, the junction is provided with the bearing between the mount table 3 of the one end of bull stick 7 that is located the right side and homonymy, be used as the rotation of supplementary ball valve, when the tip of ball valve contacted grip block 603, pressure spring 602 can compress, for this reason, grip block 603 carries out the centre gripping fixedly to the ball valve, can be applicable to the ball valve of different specifications with the assurance device.

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. The utility model provides a cylindrical grinder for ball valve surface machining, includes frame (1) and erects horizontal type adjusting part (2) at frame (1) top in order being applicable to different specification ball valves and carry out processing subassembly (8) that process, its characterized in that to the ball valve surface: the top of the adjusting assembly (2) is provided with two installing tables (3) with hollow interiors, opposite side walls of the two installing tables (3) are respectively provided with a rotating rod (7) in a rotating mode, one end, away from the installing tables (3), of each rotating rod (7) is fixedly provided with a clamping assembly (6) for fixedly clamping the end portion of the ball valve, the left side wall of the installing table (3) on the left side is provided with a servo motor (4) and is connected with one end, located on the same side, of each rotating rod (7), and the top of the installing table (3) on the left side is further fixedly provided with a dust collection assembly (5) for collecting dust generated by machining;

the machining assembly (8) comprises a non-top-cover hollow moving box (801) fixed at the top of the rack (1), a reciprocating cylinder (802) is fixed on the side wall of the moving box (801), the output end of the reciprocating cylinder (802) penetrates through the side wall of the moving box (801) and is fixed with a sliding seat (803), a fixing plate (804) is fixed at the top of the sliding seat (803), and a plurality of machining parts (805) are arranged on the front surface of the fixing plate (804);

the processing part (805) comprises a hollow sleeve (8051) fixed on the front surface of the fixing plate (804), a return spring (8053) is arranged in the sleeve (8051), a movable rod (8052) is movably connected with the return spring (8053), and a grinding ball (8054) is arranged at the front end of the movable rod (8052) to grind and process the surface of the ball valve.

2. The cylindrical grinding machine for ball valve surface machining according to claim 1, characterized in that: adjusting part (2) is including horizontal type adjusting station (201) of fixed mounting at frame (1) top, the inside of adjusting station (201) is rotated and is installed and come and go lead screw (203), and the positive surface rotation of adjusting station (201) installs a dwang (204), the body of rod end of dwang (204) and come and go lead screw (203) all is provided with bevel gear (202), the meshing is connected between two bevel gear (202), the one end that dwang (204) deviates from bevel gear (202) is provided with hand wheel (205) and realizes manual rotation, the thread face threaded connection who comes and goes lead screw (203) has slider (10), the bottom at the mount table (3) that is located the right side is fixed on the top of its slider (10).

3. The cylindrical grinding machine for ball valve surface machining according to claim 1, characterized in that: dust absorption subassembly (5) are including dust absorption box (501) that fixed mounting is located left mount table (3) top, and the inside rotation of dust absorption box (501) installs a pivot (502), all cup jointed band pulley (11) on pivot (502) and the outer disc that is located same level's bull stick (7), carry out the transmission through the belt between two band pulleys (11) and connect, the one end that pivot (502) deviate from dust absorption box (501) is provided with fan blade (503) and carries out the dust absorption that the back produced of processing.

4. A cylindrical grinding machine for ball valve surface machining according to claim 3, characterized in that: the top of the frame (1) is also fixedly provided with a dust collecting barrel (9), and the dust collecting barrel (9) is communicated and connected with the dust collection box (501) through an air pipe.

5. The cylindrical grinding machine for ball valve surface machining according to claim 1, characterized in that: the clamping assembly (6) comprises a clamping ring (601) fixedly mounted on one end of a rotating rod (7), the clamping ring (601) is a hollow ring body, a group of pressure springs (602) are arranged on the inner wall of the periphery of the clamping ring (601), the number of each group is two, and the pressure springs (602) in the same group are fixedly mounted with arc-shaped clamping plates (603) to butt the end parts of the ball valves.

6. The cylindrical grinding machine for ball valve surface machining according to claim 1, characterized in that: a bearing is arranged at the joint between one end of the rotating rod (7) on the right side and the mounting platform (3) on the same side and is used for assisting the rotation of the ball valve.