CN212553897U

CN212553897U - Automatic plugging device for valve block fabrication hole

Info

Publication number: CN212553897U
Application number: CN202020707671.2U
Authority: CN
Inventors: 徐志鹏; 熊晓健; 蒋庆
Original assignee: China Jiliang University
Current assignee: China Jiliang University
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-02-19
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to the technical field of valve block processing, and discloses an automatic plugging device for a valve block fabrication hole, which has the technical scheme that the automatic plugging device comprises a mechanical arm, an operating platform and a vibrating disc, wherein steel balls are arranged on the vibrating disc, the mechanical arm sucks a valve block through an electric magnet, a bracket is fixedly connected to the operating platform, a fixing component and a moving component are arranged on the bracket, the fixing component is used for fixing the valve block, the mechanical arm takes and places the valve block through the electric magnet, so that the valve block can be taken and placed and turned over more conveniently in the processing process, the mechanical arm is prevented from directly gripping the valve block, the damage of the gripped surface of the valve block is avoided, the success rate of placing the steel balls on the valve block fabrication hole is increased through the arrangement of an air pipe in the process of placing the steel balls on the valve block fabrication hole, the mechanical arm is not required to take the valve block to the vibrating disc, and the process of continuously moving the, the condition that the steel ball falls off when the mechanical arm moves the valve block is correspondingly avoided.

Description

Automatic plugging device for valve block fabrication hole

Technical Field

The utility model relates to a valve block processing technology field, more specifically the automatic plugging device of valve block fabrication hole that says so relates to.

Background

The valve block is used for an electro-hydraulic servo control system, a process hole can be generated in the machining process of the valve block, the valve block needs to be plugged for ensuring the normal use of the valve block, and the process hole is generally plugged by a steel ball or a sealing plug.

In the prior art, a general plugging mode is as follows: the valve block is moved by the mechanical arm, the valve block is moved to the position below the vibration disc provided with the steel balls, the steel balls are placed on the process holes of the valve block through the vibration disc, the process holes on the valve block are more, the process holes are plugged by the method, after each process hole is plugged, the mechanical arm needs to move the valve block to the position below the vibration disc again, the steel balls are placed on the other process hole again, the whole process is too complex, long time is needed after the process holes are plugged, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an automatic plugging device of valve piece fabrication hole for improve valve piece fabrication hole shutoff efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme: the automatic valve block fabrication hole plugging device comprises a mechanical arm, an operating platform and a vibrating disc, wherein steel balls are placed on the vibrating disc, the mechanical arm sucks a valve block through an electric magnet, the mechanical arm comprises a rotating part, the rotating part comprises a first rotating unit and a second rotating unit, the first rotating unit is used for driving the electric magnet to rotate on a first plane, the second rotating unit is used for driving the first rotating unit to rotate so as to change the position of the first plane, a support is fixedly connected onto the operating platform, a fixing assembly and a moving assembly are arranged on the support, the valve block is fixed onto the fixing platform through the fixing assembly, the moving assembly is used for driving the fixing platform to move on the horizontal plane, a pressing assembly for pressing the steel balls into the valve block fabrication holes is further arranged on the support, and an air pipe is connected between the discharge end of the vibrating disc and the mechanical arm, the vibration disc blows the steel balls so that the steel balls fall onto the process holes of the valve block through the air pipe.

As a further improvement, the fixed subassembly includes two fixed modules, fixed platform includes the fixed plate, the fixed plate sets up on the support, each fixed module includes promotion portion and fixed block, each under the fixed module promotion portion with the fixed block sets up respectively on the opposite face of valve piece, thrust is applyed to the valve piece to promotion portion to the formation is fixed the valve piece clamping force on the fixed block, two promotion portion forms the direction mutually perpendicular of clamping force.

As a further improvement of the utility model, the promotion portion includes the electric jar and promotes the piece, it is in to promote piece sliding connection on the fixed plate, the output of electric jar with promote piece fixed connection.

As a further improvement of the utility model, the arm sets up one side of operation panel, orientation the arm one side the fixed block is provided with two, and this two form logical groove between the fixed block.

As a further improvement of the utility model, the material of the fixed block is rubber.

As a further improvement, the movable assembly comprises a first slide rail and a second slide rail, the second slide rail is slidably connected to the first slide rail, the fixed plate is slidably connected to the second slide rail, the support is fixedly connected to the first cylinder, the second slide rail is slidably connected to the first cylinder, the second slide rail is fixedly connected to the second cylinder, the fixed plate is slidably connected to the second cylinder, and the fixed plate slides in the second cylinder.

As a further improvement of the utility model, the push-down assembly includes the third cylinder, third cylinder fixed connection be in the top of support, the output fixedly connected with of third cylinder is briquetting down.

As a further improvement, the sleeve pipe is fixedly connected to the end flange of the mechanical arm, the through hole running through the bottom of the sleeve pipe is formed in the top of the sleeve pipe, and the air pipe is connected to the top of the through hole.

As a further improvement, the sleeve is vertically arranged, the diameter of the steel ball is 3 mm, and the diameter of the through hole is 6 mm.

The utility model has the advantages that: the utility model discloses well arm gets through the electro-magnet and puts the valve piece, it is more convenient, make the valve piece at the in-process of being processed, can be more convenient get put and turn-over, the arm has also been avoided directly to snatch the valve piece, make the valve piece take place by the condition of snatching the face damage, at the in-process of placing the steel ball on the valve piece fabrication hole, through tracheal setting, the success rate of placing the steel ball on the valve piece fabrication hole has been increased, also need not the arm and take the valve piece to vibration dish department, the process of the continuous valve piece that moves of arm has been left out, the efficiency of valve piece fabrication hole shutoff has been improved, also corresponding arm in-process of removing the valve piece of having avoided, the condition that the steel ball dropped takes place.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic perspective view of the middle support of the present invention;

fig. 3 is a schematic perspective view of another perspective view of the bracket of the present invention;

figure 4 is an enlarged schematic view of the invention at a in figure 2;

fig. 5 is an enlarged schematic view of fig. 2B according to the present invention;

fig. 6 is a side view of the present invention at the middle support.

Reference numerals: 1. a mechanical arm; 11. a sleeve; 111. a through hole; 2. an operation table; 21. a support; 3. a vibrating pan; 4. a fixing assembly; 41. a fixing plate; 42. fixing the module; 421. a fixed block; 422. a through groove; 43. A pushing part; 431. an electric cylinder; 432. a pushing block; 5. a moving assembly; 51. a first slide rail; 52. a second slide rail; 53. a first cylinder; 54. a second cylinder; 6. pressing the assembly; 61. a third cylinder; 62. pressing the block; 7. the trachea.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "bottom" and "top," "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Referring to fig. 1 to 6, the automatic plugging device for a valve block fabrication hole of the present embodiment includes a mechanical arm 1, an operation table 2, and a vibration plate 3 with steel balls placed thereon, wherein the mechanical arm 1 sucks a valve block through an electric magnet, and compared with a case that the mechanical arm 1 directly clamps the valve block, the valve block can be more conveniently taken, placed, and turned over, and the valve block is prevented from being damaged by clamping the valve block by the direct clamping of the mechanical arm 1, the mechanical arm 1 includes a rotation portion including a first rotation unit and a second rotation unit, the first rotation unit includes a first motor and a first housing, the second rotation unit includes a second motor and a second housing, the first housing is rotatably connected to the second housing, the first motor drives the first housing to rotate, so that the electric magnet rotates, the first rotation unit is used for driving the electric magnet to rotate on a first plane, the first plane is a plane where the first shell rotates around the second shell, the second rotating unit is used for driving the first rotating unit to rotate so as to change the position of the first plane, the second motor is used for driving the second shell to rotate so as to change the position of the first plane, the mechanical arm 1 can turn over the valve block, a support 21 is fixedly connected to the operating platform 2, a fixing component 4 and a moving component 5 are arranged on the support 21, the valve block is fixed on the fixing platform by the fixing component 4, the moving component 5 is used for driving the fixing platform to move on a horizontal plane, a pressing component 6 for pressing the steel ball into the valve block technical hole is further arranged on the support 21, an air pipe 7 is connected between the discharge end of the vibrating disk 3 and the mechanical arm 1, the vibrating disk 3 blows the steel ball so that the steel ball falls onto the valve block technical hole through the air pipe 7, and in the process of placing the steel ball on the valve block technical hole, need not arm 1 and take the valve piece to vibration dish 3 department, saved arm 1 and constantly moved the process of valve piece, also corresponding avoided arm 1 in the in-process of moving the valve piece, the condition that the steel ball dropped takes place.

Referring to fig. 2, 3, 4 and 5, the fixing assembly 4 includes two fixing blocks 421, the fixing plate 41 is disposed on the bracket 21, each fixing module 42 includes a pushing portion 43 and a fixing block 421, the pushing portion 43 and the fixing block 421 under each fixing module 42 are respectively disposed on opposite surfaces of the valve block, the pushing portion 43 applies a pushing force to the valve block to form a clamping force for fixing the valve block on the fixing block 421, and the directions of the two pushing portions 43 forming the clamping force are perpendicular to each other. The pushing part 43 comprises an electric cylinder 431 and a pushing block 432, the pushing block 432 is slidably connected to the fixing plate 41, the output end of the electric cylinder 431 is fixedly connected with the pushing block 432, the valve block is placed on the fixing plate 41 by the mechanical arm 1, the electric cylinder 431 pushes the pushing block 432 to move, the valve block moves, the two pushing blocks 432 and the two fixing blocks 421 are respectively attached to four side faces of the valve block, positioning and fixing are carried out, and the position where the steel ball is placed is more accurate.

Referring to fig. 1 and 5, the mechanical arm 1 is disposed on one side of the operating table 2, two fixing blocks 421 facing one side of the mechanical arm 1 are disposed, a through groove 422 is formed between the two fixing blocks 421, and the through groove 422 is disposed, so that in the process of sucking the valve block by the mechanical arm 1 through the electric magnet, the operation space of the mechanical arm 1 is enlarged, and the mechanical arm 1 is prevented from colliding with the fixing blocks 421. The fixing block 421 is made of rubber. The material of the pushing block 432 is rubber, and the material of the fixed block 421 and the pushing block 432 is rubber, so that the fixed block 421 and the pushing block 432 are prevented from damaging the valve block in the process of fixing the valve block.

Referring to fig. 2 and 3, the moving assembly 5 includes a first slide rail 51 and a second slide rail 52, the second slide rail 52 is slidably connected to the first slide rail 51, the fixing plate 41 is slidably connected to the second slide rail 52, a first cylinder 53 for driving the second slide rail 52 to slide is fixedly connected to the bracket 21, a second cylinder 54 for driving the fixing plate 41 to slide is fixedly connected to the second slide rail 52, and a sliding direction of the fixing plate 41 is perpendicular to a sliding direction of the second slide rail 52.

Referring to fig. 2, 3 and 6, the pressing assembly 6 includes a third cylinder 61, the third cylinder 61 is fixedly connected to the top of the support 21, an output end of the third cylinder 61 is fixedly connected to a pressing block 62, after the steel ball is placed on the valve block fabrication hole, the moving assembly 5 drives the valve block to move to a position below the pressing block 62, and an output end of the third cylinder 61 drives the pressing block 62 to move downward to press the steel ball into the valve block fabrication hole.

Referring to fig. 2, 3, 4 and 6, a sleeve 11 is fixedly connected to a flange at the tail end of the mechanical arm 1, a through hole 111 penetrating through the bottom of the sleeve 11 is formed in the top of the sleeve 11, the air pipe 7 is connected with the top of the through hole 111, steel balls pass through the air pipe 7 and the through hole 111 and then fall on a valve block fabrication hole, and the arrangement of the sleeve 11 ensures that the steel balls can accurately fall on the valve block fabrication hole.

Referring to fig. 2, 3, 4 and 6, the sleeve 11 is vertically arranged, the vertical arrangement reduces the falling time of the steel ball, the steel ball falls more stably, the diameter of the steel ball is 3 mm, the diameter of the through hole 111 is 6 mm, and the steel ball and the valve block process hole form interference fit, so that the sealing performance is improved.

The working principle is as follows: the valve block is put through electric magnet to arm 1, place the valve block on fixed plate 41, carry out position adjustment and fixed through two fixed blocks 421 and two promotion pieces 432 to the valve block, vibration dish 3 blows the steel ball through the mode of air-blowing, the steel ball falls on the fabrication hole of valve block after passing through trachea 7, then remove subassembly 5 and drive the valve block and remove to pushing down subassembly 6 below, the output of third cylinder 61 drives briquetting 62 and moves down, press the steel ball into the valve block fabrication hole and seal, after accomplishing the fabrication hole of a face of valve block is sealed, arm 1 turns over the valve block, vibration dish 3 carries the steel ball once more, pushing down subassembly 6 pushes down sealed to the steel ball once more.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. Automatic plugging device of valve piece fabrication hole, including arm (1), operation panel (2) and vibration dish (3) of placing the steel ball, its characterized in that: the valve block is sucked by the mechanical arm (1) through the electric magnet, the mechanical arm (1) comprises a rotating part, the rotating part comprises a first rotating unit and a second rotating unit, the first rotating unit is used for driving the electric magnet to rotate on a first plane, the second rotating unit is used for driving the first rotating unit to rotate so as to change the position of the first plane, a support (21) is fixedly connected onto the operating platform (2), a fixing component (4) and a moving component (5) are arranged on the support (21), the valve block is fixed onto the fixing platform by the fixing component (4), the moving component (5) is used for driving the fixing platform to move on the horizontal plane, a pressing component (6) for pressing steel balls into a technical hole of the valve block is further arranged on the support (21), and an air pipe (7) is connected between the discharge end of the vibration disc (3) and the mechanical arm (1), the vibrating disc (3) blows the steel balls so that the steel balls fall onto the valve block process holes through the air pipe (7).

2. The automatic valve block fabrication hole plugging device of claim 1, wherein: fixed subassembly (4) include two fixed modules (42), fixed platform includes fixed plate (41), fixed plate (41) set up on support (21), each fixed module (42) are including promotion portion (43) and fixed block (421), each fixed module (42) down promotion portion (43) with fixed block (421) set up respectively on the opposite face of valve piece, promotion portion (43) exert thrust to the valve piece to form to fix the valve piece the clamping force on fixed block (421), two promotion portion (43) form clamping force direction mutually perpendicular.

3. The automatic valve block fabrication hole plugging device of claim 2, wherein: the pushing part (43) comprises an electric cylinder (431) and a pushing block (432), the pushing block (432) is connected to the fixing plate (41) in a sliding mode, and the output end of the electric cylinder (431) is fixedly connected with the pushing block (432).

4. The automatic valve block fabrication hole plugging device of claim 2, wherein: the mechanical arm (1) is arranged on one side of the operating table (2), two fixing blocks (421) facing one side of the mechanical arm (1) are arranged, and a through groove (422) is formed between the two fixing blocks (421).

5. The automatic valve block fabrication hole plugging device of any one of claims 2-4, wherein: the fixed block (421) is made of rubber.

6. The automatic valve block fabrication hole plugging device of claim 3, wherein: the pushing block (432) is made of rubber.

7. The automatic valve block fabrication hole plugging device of claim 2, wherein: the moving assembly (5) comprises a first sliding rail (51) and a second sliding rail (52), the second sliding rail (52) is connected to the first sliding rail (51) in a sliding mode, the fixing plate (41) is connected to the second sliding rail (52) in a sliding mode, the support (21) is fixedly connected with a first cylinder (53) used for driving the second sliding rail (52) to slide, the second sliding rail (52) is fixedly connected with a second cylinder (54) used for driving the fixing plate (41) to slide, and the sliding direction of the fixing plate (41) is perpendicular to the sliding direction of the second sliding rail (52).

8. The automatic valve block fabrication hole plugging device of claim 1, wherein: the pressing component (6) comprises a third air cylinder (61), the third air cylinder (61) is fixedly connected to the top of the support (21), and the output end of the third air cylinder (61) is fixedly connected with a pressing block (62).

9. The automatic valve block fabrication hole plugging device of claim 1, wherein: fixedly connected with sleeve pipe (11) on the terminal flange of arm (1), through-hole (111) that run through its bottom are seted up to sleeve pipe (11) top, trachea (7) with through-hole (111) top is connected.

10. The automatic valve block fabrication hole plugging device of claim 9, wherein: the sleeve (11) is vertically arranged, the diameter of the steel ball is 3 millimeters, and the diameter of the through hole (111) is 6 millimeters.