CN217702348U

CN217702348U - Fine adjustment device for hydraulic self-centering center frame

Info

Publication number: CN217702348U
Application number: CN202122874219.2U
Authority: CN
Inventors: 张南; 张敏
Original assignee: Dezhou Changqi Mechanical Equipment Co ltd
Current assignee: Dezhou Changqi Mechanical Equipment Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-11-01
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to a hydraulic pressure is from centering centre frame technical field, concretely relates to hydraulic pressure is from micromatic setting of centering centre frame, including last halfbody, controller and expansion bend, the surface mounting who goes up the halfbody has the controller, and the expansion bend is installed to the upper end of the controller left and right sides, and the expansion bend uses the controller to set up as central symmetric distribution respectively. The utility model overcomes prior art's is not enough, through setting up regulator and choke valve, when hydraulic oil flow was adjusted to this device, send out the instruction through the computer and make data pass through in the data line entry control ware then make the regulator pass through the connecting wire and move through the control of controller, after the regulator operation, can adjust the choke valve through the control of computer, thereby adjust the flow of hydraulic oil in the connecting pipe, convenient operation when adjusting, be favorable to the in-service use.

Description

Fine adjustment device for hydraulic self-centering center frame

Technical Field

The utility model relates to a hydraulic pressure is from centering centre frame specifically is a hydraulic pressure is from micromatic setting of centering centre frame.

Background

Traditional centre frame is generally two points or three point support, through each bracing piece of manual regulation to reach with the concentric purpose of main shaft, the precision of adjusting often depends on the technique workman to feel, so this kind of mode precision and efficiency are lower, can not satisfy numerical control machine tool processing to high accuracy and efficient requirement, so hydraulic pressure has just happened from the line of heart centre frame.

However, the in-process that uses is generally that the workman is manual to adjust hydraulic pressure from centering center frame from the hydraulic pressure from the centering center frame by the hydraulic pressure at present, inconvenient regulation when adjusting the distance between the swing arm, the operation is more troublesome, holistic work efficiency has been reduced, be unfavorable for in-service use, moreover, current partial hydraulic pressure is from centering center frame all to give pressure through the hydraulic oil in the hydraulic cylinder when using and makes swing arm and well arm carry out the centre gripping to the article, nevertheless it is comparatively troublesome to adjust from centering center frame at the partial hydraulic pressure that needs regulation hydraulic oil flow to have now, the operation is complicated, be unfavorable for in-service use.

SUMMERY OF THE UTILITY MODEL

The utility model is not enough to prior art, the utility model provides a hydraulic pressure is from micromatic setting of centering center frame, the not enough of prior art has been overcome, structural design is simple, the effectual hydraulic pressure of having solved is generally that the workman is manual to adjust hydraulic pressure from centering center frame in the in-process that uses from centering center frame, inconvenient regulation when adjusting the distance between the swing arm, the operation is more troublesome, holistic work efficiency has been reduced, be unfavorable for the in-service use, and, current partial hydraulic pressure is from centering center frame all to give pressure through the hydraulic oil in the hydraulic cylinder when carrying out the use and make swing arm and forearm carry out the centre gripping to the article, nevertheless it is comparatively troublesome from centering center frame to adjust the current partial hydraulic pressure of hydraulic oil flow at needs, the operation is complicated, be unfavorable for the problem of in-service use.

In order to solve the technical problem, the utility model provides a following technical scheme:

the fine adjustment device for the hydraulic self-centering center frame comprises an upper half body, a controller and retractors, wherein the controller is installed on the surface of the upper half body, and the retractors are installed at the upper ends of the left side and the right side of the controller;

the telescopic devices are symmetrically distributed and arranged by taking the controller as a center.

Preferably, the bottom of the upper half body is connected with a lower half body, the bottom of the lower half body is provided with a hydraulic oil cylinder, the bottom of the controller is connected with a connecting line, the lower end of the connecting line is connected with an adjuster, and the controller and the adjuster are respectively connected by the connecting line.

Preferably, the inside of last halfbody is equipped with the well arm, the surface through connection of well arm has the connecting axle, the upper end activity of connecting axle is provided with first gyro wheel, both ends all are equipped with the swing arm about the well arm, and the swing arm is the symmetry setting.

Preferably, the upper surface end of the swing arm is connected with a rotating shaft in a penetrating manner, a second idler wheel is movably arranged at the upper end of the rotating shaft, first slide rails are arranged at the upper surface end of the upper half body and the rear end of the inside of the upper half body respectively and are arranged in a parallel manner, movable shafts are arranged on the surfaces of the first slide rails, and the movable shafts and the swing arm are arranged in a penetrating manner.

Preferably, the back upper end of controller is equipped with the second slide rail, and the second slide rail is the same with first slide rail size homogeneous phase, the inside of second slide rail all is equipped with the movable rod, both ends all are equipped with the telescopic link about the controller is inside, and the telescopic link links to each other with the expansion bend to the telescopic link links to each other with the movable rod.

Preferably, a connecting pipe is arranged in the lower half body, a throttle valve is connected to one side of the connecting pipe, and the throttle valve is connected with the regulator.

The embodiment of the utility model provides a hydraulic pressure is from micromatic setting of centering center frame possesses following beneficial effect: present hydraulic pressure is from centering centre frame generally all that the workman is manual to hydraulic pressure is adjusted from centering centre frame in the in-process that uses, inconvenient regulation when adjusting the distance between the swing arm, the operation is more troublesome, holistic work efficiency has been reduced, be unfavorable for in-service use, moreover, current partial hydraulic pressure is from centering centre frame all to give pressure through the hydraulic oil in the hydraulic cylinder when carrying out the use and makes swing arm and well arm carry out the centre gripping to the article, nevertheless it is comparatively troublesome from centering centre frame to adjust the partial hydraulic pressure that hydraulic oil flow is current at needs, the operation is complicated, be unfavorable for in-service use.

1. Through setting up the controller, the expansion bend, the telescopic link, first slide rail, the loose axle, second slide rail and movable rod, when this device is used, insert the data line in the interface and spread the energy into in the controller and make the controller operate, when using this device to adjust hydraulic pressure from centering center frame, control through the computer spreads data command into in the controller through the data line, will make the expansion bend operate after the controller received the instruction, thereby make the telescopic link stretch out and draw back and drive the movable rod and remove through the second slide rail after the expansion bend operation, and the movable rod is connected with the telescopic link, move about after the movable rod moves about, drive the loose axle and remove through first slide rail, and the movable rod is connected with the loose axle, thereby adjust the distance between the swing arm when the loose axle removes, whole centre gripping scope has been increased, do not need manually to adjust, and the work efficiency is improved, be favorable to in-service use.

2. Through setting up regulator and choke valve, when this device is adjusted hydraulic oil flow, send the instruction through the computer and make data pass through in the data line entering controller then make the regulator pass through the connecting wire through the control of controller and operate, after the regulator operation, can adjust the choke valve through the control of computer to adjust the flow of hydraulic oil in the connecting tube, convenient operation when adjusting is favorable to in-service use.

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 view of the overall structure of the present invention;

fig. 2 is a schematic view of the structure of the upper half body and the controller of the present invention;

FIG. 3 is a schematic diagram of the back structure of the controller of the present invention;

fig. 4 is a schematic view of the overall structure of the regulator of the present invention.

In the figure: 1. an upper half body; 2. a lower half body; 3. a hydraulic cylinder; 4. a middle arm; 5. a connecting shaft; 6. a first roller; 7. swinging arms; 8. a rotating shaft; 9. a second roller; 10. a controller; 11. a retractor; 12. a connecting wire; 13. a regulator; 14. a first slide rail; 15. an interface; 16. a second slide rail; 17. a movable rod; 18. a telescopic rod; 19. a throttle valve; 20. a connecting pipe; 21. a movable shaft.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b):

referring to fig. 1 in detail, a fine adjustment device for a hydraulic self-centering center frame includes an upper half body 1, a controller 10 and expanders 11, the controller 10 is mounted on the surface of the upper half body 1, the expanders 11 are mounted at the upper ends of the left side and the right side of the controller 10, the expanders 11 are respectively arranged in a symmetrical distribution with the controller 10 as the center, and when the fine adjustment device is adjusted, the controller 10 controls the expanders 11 to operate, so that a swing arm 7 is adjusted left and right.

Referring to fig. 1, a lower half body 2 is connected to the bottom of an upper half body 1, a hydraulic cylinder 3 is installed at the bottom of the lower half body 2, the hydraulic cylinder 3 is used for storing hydraulic oil, a connecting line 12 is connected to the bottom of a controller 10, an adjuster 13 is connected to the lower end of the connecting line 12, the controller 10 and the adjuster 13 are respectively connected by the connecting line 12, and the adjuster 13 is operated by the controller 10 under the control of the controller 10 after the controller 10 is operated.

Specifically please refer to fig. 1, the inside of the upper half body 1 is provided with a middle arm 4, the surface of the middle arm 4 is connected with a connecting shaft 5 in a penetrating manner, the upper end of the connecting shaft 5 is movably provided with a first roller 6, the left end and the right end of the middle arm 4 are respectively provided with a swing arm 7, the swing arms 7 are symmetrically arranged, the swing arms 7 move to clamp the object through the operation of the hydraulic self-centering center frame, and the middle arm 4 can move up and down after the operation of the hydraulic self-centering center frame.

Referring to fig. 1-2, the upper surface end of the swing arm 7 is connected to a rotating shaft 8 in a penetrating manner, a second roller 9 is movably disposed at the upper end of the rotating shaft 8, the second roller 9 can rotate through the rotating shaft 8, the upper surface end of the upper half body 1 and the rear end of the inside of the upper half body 1 are both provided with first slide rails 14, the first slide rails 14 are both arranged in a parallel manner, the surface of each first slide rail 14 is provided with a movable shaft 21, the movable shafts 21 and the swing arm 7 are arranged in a penetrating manner, and when adjustment is performed, the movable shafts 21 can drive the swing arm 7 to move left and right through the first slide rails 14.

Specifically please refer to fig. 2, the back upper end of the controller 10 is provided with a second slide rail 16, and the second slide rail 16 is the same as the first slide rail 14 in size, the inside of the second slide rail 16 is provided with a movable rod 17, the controller 10 is provided with telescopic rods 18 at the left and right ends, the telescopic rods 18 are connected with the telescopic device 11, and the telescopic rods 18 are connected with the movable rod 17, when adjusting, the telescopic device 11 is operated under the control of the controller 10, the telescopic rods 18 are extended and retracted after the telescopic device 11 is operated, the movable rod 17 is driven by the extension and retraction of the telescopic rods 18 to move left and right through the second slide rail 16.

Specifically, referring to fig. 3, a connection pipe 20 is provided inside the lower half body 2, a throttle valve 19 is connected to one side of the connection pipe 20, the throttle valve 19 is connected to the regulator 13, when the flow rate of the hydraulic oil is adjusted, the regulator 13 is operated through the connection line 12 by the control of the controller 10, and when the regulator 13 is operated, the flow rate of the hydraulic oil flowing through the connection pipe 20 is adjusted by the throttle valve 19.

The working principle is as follows: the utility model relates to a hydraulic pressure is from micromatic setting of centering center frame, when this device is used, be connected computer and controller 10 in inserting interface 15 with the data line earlier, when using this device to adjust hydraulic pressure from centering center frame, control through the computer is with data instruction through the data line spread into in controller 10, will make expansion bend 11 move after controller 10 receives the instruction, thereby make telescopic link 18 stretch out and draw back and drive movable rod 17 and remove through second slide rail 16 after expansion bend 11 moves, and movable rod 17 is connected with telescopic link 18, it removes through first slide rail 14 to drive movable shaft 21 after movable rod 17 moves about, and movable rod 17 is connected with movable shaft 21, thereby when the movable shaft 21 removes when removing, thereby adjust the distance between the swing arm 7, holistic centre gripping scope has been increased, do not need manually to adjust, work efficiency has been improved, when this device adjusts hydraulic oil flow, send out the instruction through the computer makes data pass through in data line entering controller 10 then make regulator 13 pass through the control of controller 10 and make regulator 13 operate the flow regulator, thereby it is favorable to carry out the operation control in the regulator 19 to the operation of adjusting hydraulic oil flow control, thereby it uses to carry out the convenience when this device is carried out the operation in the operation.

Claims

1. The fine adjustment device for the hydraulic self-centering center frame comprises an upper half body (1), a controller (10) and a telescopic device (11), and is characterized in that the controller (10) is installed on the surface of the upper half body (1), and the telescopic devices (11) are installed at the upper ends of the left side and the right side of the controller (10);

the expansion pieces (11) are symmetrically distributed by taking the controller (10) as a center.

2. The fine adjustment device for the hydraulic self-centering center frame according to claim 1, characterized in that a lower half body (2) is connected to the bottom of the upper half body (1), a hydraulic oil cylinder (3) is mounted at the bottom of the lower half body (2), a connecting line (12) is connected to the bottom of the controller (10), an adjuster (13) is connected to the lower end of the connecting line (12), and the connecting line (12) respectively connects the controller (10) and the adjuster (13).

3. The fine adjustment device for the hydraulic self-centering center frame according to claim 1, wherein a middle arm (4) is arranged inside the upper half body (1), a connecting shaft (5) penetrates through the surface of the middle arm (4), a first roller (6) is movably arranged at the upper end of the connecting shaft (5), swing arms (7) are arranged at the left end and the right end of the middle arm (4), and the swing arms (7) are symmetrically arranged.

4. The fine adjustment device for the hydraulic self-centering steady rest according to claim 3, wherein a rotating shaft (8) is connected to the upper end of the surface of the swing arm (7) in a penetrating manner, a second roller (9) is movably arranged at the upper end of the rotating shaft (8), first sliding rails (14) are arranged at the upper end of the surface of the upper half body (1) and the rear end of the interior of the upper half body (1), the first sliding rails (14) are arranged in a parallel manner, a movable shaft (21) is arranged on the surface of each first sliding rail (14), and the movable shaft (21) and the swing arm (7) are arranged in a penetrating manner.

5. The fine adjustment device for the hydraulic self-centering steady rest according to claim 1, characterized in that a second slide rail (16) is provided at the upper end of the back of the controller (10), the second slide rail (16) and the first slide rail (14) have the same size, a movable rod (17) is provided inside the second slide rail (16), telescopic rods (18) are provided at the left and right ends inside the controller (10), the telescopic rods (18) are connected with the telescopic device (11), and the telescopic rods (18) are connected with the movable rod (17).

6. The device for the fine adjustment of a hydraulic self-centering steady rest according to claim 2, characterized in that the lower half (2) is provided with a connecting pipe (20) inside, a throttle valve (19) is connected to one side of the connecting pipe (20), and the throttle valve (19) is connected to the regulator (13).