CN214686414U

CN214686414U - Steering device for maintaining and processing high-pressure inner cylinder

Info

Publication number: CN214686414U
Application number: CN202120630828.0U
Authority: CN
Inventors: 朱昌龙
Original assignee: Nanjing Shale Power Equipment Co ltd
Current assignee: Nanjing Shale Power Equipment Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-12
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a steering device for maintaining and processing a high-pressure inner cylinder, which comprises a base, a rotating box and a fixed platform, wherein the inside of the base is provided with a chute, the inside of the chute is symmetrically and slidably connected with a second slide block, the inside of the chute is symmetrically and slidably connected with a first slide block, the inside of the chute is rotatably connected with a first bidirectional screw rod, the inside of the chute is rotatably connected with a second bidirectional screw rod, one end of the second bidirectional screw rod is fixedly connected with one end of the first bidirectional screw rod, the first bidirectional screw rod and the second bidirectional screw rod are in threaded connection with the second slide block and the first slide block, the inside of the chute is fixedly connected with a limiting block, the top of the second slide block is hinged with a second connecting arm, the first bidirectional screw rod, the second bidirectional screw rod, the first slide block, the second connecting arm, the first mounting seat, the first motor and the like which are arranged in the steering device can be used for adjusting the height of the fixed platform, thereby being suitable for users with different heights and being convenient for people to use.

Description

Steering device for maintaining and processing high-pressure inner cylinder

Technical Field

The utility model relates to a maintenance technical field specifically is a high pressure inner casing maintenance processing is with turning to device.

Background

The high-pressure cylinder is a component of a steam turbine, has a single flow and a double flow, is just like the steam turbine, is called as a steam turbine engine in foreign countries, has a cylinder body made of anticorrosive medium carbon steel, a flange with an external thread is fixed with a single arm and a double arm, a corner cylinder can automatically rotate a pressure arm to a workpiece and automatically clamp the pressure arm, the pressure arm can be automatically unloaded and turned back to the original position after the workpiece is processed, the high-pressure corner cylinder is suitable for occasions requiring large clamping force and suitable for clamping large-sized workpieces, is suitable for occasions with large cutting force during machining, is widely applied to batch production, has high automation degree and small clamp space, needs to use a steering device to adjust the direction of the high-pressure inner cylinder when the high-pressure inner cylinder is maintained, but the current steering device only has a steering function and cannot adjust the angle of the high-pressure inner cylinder, inconvenient people maintain the high-pressure inner cylinder, and operating personnel's height all is different moreover, turns to the device and can not adjust the height of high-pressure inner cylinder, and inconvenient people use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provide a high pressure inner casing maintenance processing is with turning to device.

In order to solve the technical problem, the utility model provides a following technical scheme: a steering device for maintaining and processing a high-pressure inner cylinder comprises a base, a rotating box and a fixed platform, wherein a sliding groove is arranged in the base, a second sliding block is symmetrically and slidably connected to the inside of the sliding groove, a first bidirectional lead screw is rotatably connected to the inside of the sliding groove, a second bidirectional lead screw is rotatably connected to the inside of the sliding groove, one end of the second bidirectional lead screw is fixedly connected with one end of the first bidirectional lead screw, the first bidirectional lead screw and the second bidirectional lead screw are in threaded connection with the second sliding block and the first sliding block, a limiting block is fixedly connected to the inside of the sliding groove, a second connecting arm is hinged to the top of the second sliding block, a first connecting arm is hinged to the top of the first sliding block, a first mounting seat is symmetrically and fixedly connected to the bottom of the rotating box, and the second connecting arm and the first connecting arm are hinged to the first mounting seat, the inside of rotating the case is rotated and is connected with the transmission shaft, the top fixedly connected with connecting plate of transmission shaft, the top fixedly connected with connecting seat No. two of connecting plate, the top of connecting plate articulates there is the pneumatic cylinder, No. three linking arms of fixed platform's bottom fixedly connected with, No. three linking arms are articulated with No. two connecting seats, the output and the fixed platform of pneumatic cylinder are articulated.

The novel motor protection device comprises a base, and is characterized in that a protection box is fixedly connected to one side of the base, a first motor is fixedly connected to the inside of the protection box, the output end of the first motor is fixedly connected with a first bidirectional screw rod, a worm wheel is fixedly connected to the outer side of a transmission shaft, a worm is rotatably connected to the inside of the rotation box, the worm is meshed with the worm wheel and is connected with a second motor, and the output end of the second motor is fixedly connected with the worm.

The bottom symmetry fixedly connected with support column of connecting plate, the bottom of support column is provided with the ball, the inside of rotating the case be provided with support column complex dead slot.

The top of the fixed platform is symmetrically and fixedly connected with an air cylinder, and the output end of the air cylinder is fixedly connected with a fixed plate.

The top fixedly connected with support of fixed platform, the bottom fixedly connected with of support inhales the fill, fixed platform's inside fixedly connected with suction fan, the suction fan passes through the pipeline and inhales the fill and be connected.

The inside fixedly connected with filter of fixed platform.

One side of base is provided with control panel, a motor, No. two motors, cylinder, suction fan and pneumatic cylinder all with control panel electric connection.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is: this turn to two-way lead screw of device setting, two-way lead screw, a slider, No. two sliders, No. two linking arms, a linking arm, the height that a mount pad and a motor isotructure can be used for adjusting fixed platform, thereby adapt to the user of different heights, make things convenient for people to use, No. three linking arms of setting, No. two connecting seats and pneumatic cylinder can be used for adjusting fixed platform's angle, make things convenient for people to maintain the high-pressure inner casing from different angles, the support of setting, the suction hopper, suction fan and filter screen can be used for adsorbing the harmful gas that the maintenance produced, avoid endangering operating personnel healthy, the dead slot of setting, ball and support column can make the rotation of connecting plate more stable. The safety of the device is improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

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

FIG. 3 is a schematic structural view of the transmission case of the present invention;

fig. 4 is a schematic structural diagram of the connection plate of the present invention.

In the figure: 1. a base; 2. a first bidirectional screw rod; 3. a chute; 4. a limiting block; 5. a first sliding block; 6. a first connecting arm; 7. a second bidirectional screw rod; 8. a first mounting seat; 9. a second sliding block; 10. a control panel; 11. a second connecting arm; 12. a second connecting seat; 13. a third connecting arm; 14. a fixed platform; 15. a cylinder; 16. a fixing plate; 17. an air suction hopper; 18. a support; 19. a suction fan; 20. a filter plate; 21. a hydraulic cylinder; 22. a connecting plate; 23. a rotating box; 24. a support pillar; 25. a ball bearing; 26. a first motor; 27. a protection box; 28. an empty groove; 29. a second motor; 30. a drive shaft; 31. a worm; 32. a worm gear.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a steering device for maintaining and processing a high-pressure inner cylinder comprises a base 1, a rotating box 23 and a fixed platform 14, wherein a chute 3 is arranged inside the base 1, the chute 3 can facilitate a first slide block 5 and a second slide block 9 to slide, the inside of the chute 3 is symmetrically and slidably connected with the second slide block 9, the inside of the chute 3 is symmetrically and slidably connected with the first slide block 5, the inside of the chute 3 is rotatably connected with a first bidirectional screw rod 2, the inside of the chute 3 is rotatably connected with a second bidirectional screw rod 7, one end of the second bidirectional screw rod 7 is fixedly connected with one end of the first bidirectional screw rod 2, the inside of the chute 3 is fixedly connected with a limiting block 4, the limiting block 4 can limit the first slide block 5 and the second slide block 9 to avoid collision, the top of the second slide block 9 is hinged with a second connecting arm 11, the top of the first slide block 5 is hinged with a first connecting arm 6, the bottom of the rotating box 23 is symmetrically and fixedly connected with a first mounting seat 8, no. two linking arms 11 and linking arm 6 all articulate with mount pad 8, the internal rotation that rotates case 23 is connected with transmission shaft 30, the top fixedly connected with connecting plate 22 of transmission shaft 30, connecting plate 22's top fixedly connected with connecting seat 12 No. two, connecting plate 22's top articulates there is pneumatic cylinder 21, pneumatic cylinder 21 can be used for promoting fixed platform 14, thereby adjust the angle of high-pressure inner cylinder, make things convenient for people to maintain high-pressure inner cylinder, No. three linking arms 13 of fixed platform 14's bottom fixedly connected with, No. three linking arms 13 are articulated with No. two connecting seats 12, pneumatic cylinder 21's output is articulated with fixed platform 14.

One side of the base 1 is fixedly connected with a protection box 27, the inside of the protection box 27 is fixedly connected with a first motor 26, the output end of the first motor 26 is fixedly connected with a first bidirectional screw rod 2, the outer side of a transmission shaft 30 is fixedly connected with a worm wheel 32, the inside of a rotating box 23 is rotatably connected with a worm 31, the worm 31 is meshed with the worm wheel 32, the worm wheel 32 and the worm 31 can be used for enabling the transmission shaft 30 to rotate, so that the fixed platform 14 rotates, people can conveniently steer the high-pressure inner cylinder, the inside of the rotating box 23 is fixedly connected with a second motor 29, and the output end of the second motor 29 is fixedly connected with the worm 31; the bottom of the connecting plate 22 is symmetrically and fixedly connected with support columns 24, the bottom of each support column 24 is provided with a ball 25, the balls 25 can enable the support columns 24 to rotate more smoothly, empty grooves 28 matched with the support columns 24 are formed in the rotating box 23, and the support columns 24 and the empty grooves 28 are matched to enable the connecting plate 22 to rotate more stably; the top of the fixed platform 14 is symmetrically and fixedly connected with air cylinders 15, the air cylinders 15 can be used for fixing a high-pressure inner cylinder, so that the high-pressure inner cylinder is more firmly fixed, and the output end of the air cylinders 15 is fixedly connected with a fixed plate 16; the top of the fixed platform 14 is fixedly connected with a support 18, the bottom of the support 18 is fixedly connected with an air suction hopper 17, the inside of the fixed platform 14 is fixedly connected with a suction fan 19, the suction fan 19 can be used for sucking harmful gas generated in maintenance, damage to the health of operators is avoided, and the suction fan 19 is connected with the air suction hopper 17 through a pipeline; the inside of the fixed platform 14 is fixedly connected with a filter plate 20, and the filter plate 20 can filter and adsorb the harmful gas absorbed by the air absorption machine 19; one side of base 1 is provided with control panel 10, and control panel 10 can be used for controlling each equipment, makes things convenient for people to control, and a motor 26, No. two motor 29, cylinder 15, suction fan 19 and pneumatic cylinder 21 all are connected with control panel 10 electric connection.

The working principle is as follows: when the steering device needs to be used, a first motor 26 is started through a control panel 10, the first motor 26 enables a first bidirectional screw rod 2 to rotate, the first bidirectional screw rod 2 enables a second bidirectional screw rod 7 to rotate, so that a second sliding block 9 moves rightwards, a first sliding block 5 moves leftwards, the second sliding block 9 drives a second connecting arm 11 to move, the first sliding block 5 drives a first connecting arm 6 to move, a first mounting seat 8 enables a rotating box 23 to ascend, the rotating box 23 enables a connecting plate 22 to ascend, so that a fixed platform 14 ascends, the first motor 26 is reversely rotated to enable the fixed platform 14 to descend, the proper height of the fixed platform 14 is adjusted according to the height of an operator, a high-pressure inner cylinder is placed on the fixed platform 14 after the adjustment is finished, a cylinder 15 is started, the cylinder 15 drives a fixed plate 16 to fix the high-pressure inner cylinder, and when the high-pressure inner cylinder needs to be steered, a second motor 29 is started, the second motor 29 enables the worm 31 to rotate, the worm 31 enables the worm wheel 32 to rotate, the worm wheel 32 enables the connecting plate 22 to rotate through the transmission shaft 30, the fixed platform 14 is enabled to rotate, the high-pressure inner cylinder is turned, the suction fan 19 can be started in the process of maintaining the high-pressure inner cylinder, the suction fan 19 sucks harmful gas generated in maintenance through the suction hopper 17, and the harmful gas is adsorbed and purified by the filter plate 20 and then is discharged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a high pressure inner casing maintenance processing is with turning to device, includes base (1), rotates case (23) and fixed platform (14), its characterized in that: the inner part of the base (1) is provided with a sliding chute (3), the inner part of the sliding chute (3) is symmetrically and slidably connected with a second sliding block (9), the inner part of the sliding chute (3) is symmetrically and slidably connected with a first sliding block (5), the inner part of the sliding chute (3) is rotatably connected with a first bidirectional screw rod (2), the inner part of the sliding chute (3) is rotatably connected with a second bidirectional screw rod (7), one end of the second bidirectional screw rod (7) is fixedly connected with one end of the first bidirectional screw rod (2), the first bidirectional screw rod (2) and the second bidirectional screw rod (7) are in threaded connection with the second sliding block (9) and the first sliding block (5), the inner part of the sliding chute (3) is fixedly connected with a limiting block (4), the top of the second sliding block (9) is hinged with a second connecting arm (11), the top of the first sliding block (5) is hinged with a first connecting arm (6), rotate the symmetrical fixedly connected with mount pad (8) in bottom of case (23), No. two linking arms (11) and linking arm (6) all articulate with mount pad (8) No. one, rotate the inside of case (23) and rotate and be connected with transmission shaft (30), the top fixedly connected with connecting plate (22) of transmission shaft (30), connecting seat (12) No. two of the top fixedly connected with of connecting plate (22), the top of connecting plate (22) articulates there is pneumatic cylinder (21), No. three linking arms (13) of bottom fixedly connected with of fixed platform (14), No. three linking arm (13) are articulated with No. two connecting seats (12), the output and fixed platform (14) of pneumatic cylinder (21) are articulated.

2. The steering device for the maintenance and processing of the high-pressure inner cylinder according to claim 1, wherein: one side fixedly connected with guard box (27) of base (1), motor (26) of the inside fixedly connected with of guard box (27), the output and two-way lead screw (2) fixed connection of motor (26) No. one, outside fixedly connected with worm wheel (32) of transmission shaft (30), the inside rotation of rotating case (23) is connected with worm (31), worm (31) are connected with worm wheel (32) meshing, rotate No. two motor (29) of inside fixedly connected with of case (23), the output and worm (31) fixed connection of No. two motor (29).

3. The steering device for the maintenance and processing of the high-pressure inner cylinder as claimed in claim 2, wherein: the bottom of connecting plate (22) symmetry fixedly connected with support column (24), the bottom of support column (24) is provided with ball (25), the inside of rotation case (23) is provided with dead slot (28) with support column (24) complex.

4. The steering device for the maintenance and processing of the high-pressure inner cylinder according to claim 3, wherein: the top of the fixed platform (14) is symmetrically and fixedly connected with an air cylinder (15), and the output end of the air cylinder (15) is fixedly connected with a fixed plate (16).

5. The steering device for the maintenance and processing of the high-pressure inner cylinder as claimed in claim 4, wherein: the top fixedly connected with support (18) of fixed platform (14), the bottom fixedly connected with of support (18) is inhaled fill (17), the inside fixedly connected with suction fan (19) of fixed platform (14), suction fan (19) are connected with the fill (17) of breathing in through the pipeline.

6. The steering device for the maintenance and processing of the high-pressure inner cylinder according to claim 5, wherein: the inside fixedly connected with filter (20) of fixed platform (14).

7. The steering device for the maintenance and processing of the high-pressure inner cylinder as claimed in claim 6, wherein: one side of base (1) is provided with control panel (10), No. one motor (26), No. two motor (29), cylinder (15), suction fan (19) and pneumatic cylinder (21) all with control panel (10) electric connection.