CN216299046U

CN216299046U - Fixing mechanism for repairing surface of piston rod

Info

Publication number: CN216299046U
Application number: CN202121972811.XU
Authority: CN
Inventors: 张利; 万建民; 张天航
Original assignee: Nanyang Fuchengduo Auto Parts Co ltd
Current assignee: Nanyang Fuchengduo Auto Parts Co ltd
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2022-04-15
Anticipated expiration: 2031-08-22

Abstract

The utility model belongs to the technical field of piston rods, and particularly relates to a fixing mechanism for repairing the surface of a piston rod. When the surface of the piston rod needs to be repaired, one end of the piston rod is firstly placed in a second fixed disk on the inner side of a rotating disk, then one end of a pull rod is pressed, a fixing buckle and a fixing clamp on the other end of the pull rod clamp the piston rod, then the distance of the fixing block is adjusted through a slide rod and a slide block according to the length of the piston rod, the other end of the piston rod is fixed in the fixed disk, then an automatic telescopic rod fixedly installed on the inner side of the fixed disk drives a concave plate, the other end of the piston rod is clamped and fixed, and therefore the piston rod cannot be eccentrically operated when being repaired.

Description

Fixing mechanism for repairing surface of piston rod

Technical Field

The utility model belongs to the technical field of piston rods, and particularly relates to a fixing mechanism for repairing the surface of a piston rod.

Background

The piston rod is a connecting component for supporting the piston to do work, most of the piston rod is applied to an oil cylinder and an air cylinder movement executing component, and the piston rod is a moving component with frequent movement and high technical requirement, taking the hydraulic oil cylinder as an example and comprising the following components: the cylinder barrel, the piston rod (oil cylinder rod), the piston and the end cover are formed, the service life and the reliability of the whole product are directly influenced by the quality of the machining quality of the piston, the machining requirement of the piston rod is high, the requirement of the surface roughness of the piston rod is Ra0.4-0.8 mu m, and the requirements on coaxiality and wear resistance are strict.

The piston rod is a part with frequent motion, particularly after the piston rod is used, the surface of the piston rod which is used for a period of time is scratched slightly and collided, so that the service life of the piston rod is greatly shortened, then when the surface of the piston rod is repaired, the clamp of the piston rod usually clamps one end of the part and is not convenient to adjust, the piston rod is easy to eccentrically operate when repaired, the repair work of the surface of the piston rod is influenced, and therefore a fixing mechanism for repairing the surface of the piston rod is needed.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a fixing mechanism for repairing the surface of a piston rod, which solves the problem that a piston rod clamp is inconvenient to adjust.

In order to achieve the purpose, the utility model provides the following technical scheme: a fixing mechanism for surface restoration of a piston rod comprises a base, wherein a groove is formed in the top of the base, a slide rod is fixedly mounted in the groove, a slide block is fixedly mounted on the outer surface of the slide rod, a fixed block is fixedly mounted at the top of the slide block, a first fixed wire is fixedly mounted on the right side of the fixed block, a trapezoidal fixed plate is fixedly mounted at the top of the fixed block, a second fixed wire is fixedly mounted on the inner side of the trapezoidal fixed plate, a bearing is fixedly mounted at one end of the second fixed wire, a fixed disc is fixedly mounted at the other end of the bearing, a power box is fixedly mounted on the left side of the top of the base, a round hole is formed in the right side of the power box, a U-shaped fixed plate is fixedly mounted in the power box, a rotating rod is fixedly mounted on the inner side of the U-shaped fixed plate, and a rotating disc is fixedly mounted on the inner side of the rotating rod extending to the round hole, and a third driven wheel is fixedly arranged at the other end of the rotating rod.

Preferably, a second fixed disk is fixedly mounted on the inner side of the rotating disk, a pull rod is fixedly mounted on the outer surface of the second fixed disk, and a fixing buckle and a fixing clamp are fixedly mounted at one end of the pull rod, which extends to the inner portion of the second fixed disk.

Preferably, power device is including the motor, the output fixed mounting of motor has the gear, the inside fixed mounting of headstock has the fixed plate, the inboard fixed mounting of fixed plate has the dwang, the one end fixed mounting of dwang has the axle bed, the other end fixed mounting of dwang has the second from the driving wheel, and the second from driving wheel and third from the driving wheel meshing connection, the fixed surface of dwang installs first from the driving wheel, and first from the driving wheel with gear engagement connection.

Preferably, the inner side of the fixed disc is fixedly provided with an automatic telescopic rod, the other end of the automatic telescopic rod is fixedly provided with a concave plate, and the number of the automatic telescopic rod and the concave plate is three.

Preferably, the outer surface of the fixed plate is fixedly provided with three screws.

Compared with the prior art, the utility model has the beneficial effects that:

when the surface of the piston rod needs to be repaired, one end of the piston rod is firstly placed in a second fixed disk on the inner side of a rotating disk, then one end of a pull rod is pressed, a fixing buckle and a fixing clamp on the other end of the pull rod clamp the piston rod, then the distance of the fixing block is adjusted through a slide rod and a slide block according to the length of the piston rod, the other end of the piston rod is fixed in the fixed disk, then an automatic telescopic rod fixedly installed on the inner side of the fixed disk drives a concave plate, the other end of the piston rod is clamped and fixed, and therefore the piston rod cannot be eccentrically operated when being repaired.

Drawings

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

FIG. 1 is a first perspective view of the present invention;

FIG. 2 is an enlarged schematic view of the present invention A;

FIG. 3 is a second perspective view of the present invention;

FIG. 4 is an enlarged schematic view of invention B;

fig. 5 is an internal structural view of the power box of the present invention.

In the figure: 1, a base; 2, a sliding rod; 3, a power box; 4, a sliding block; 5, fixing blocks; 6 a first fixing wire; 7, a trapezoidal fixing plate; 8 a second fixation wire; 9 rotating the disc; 10, fixing a buckle; 11 fixing the card; 12 fixing the disc; 13, screws; 14, automatically telescoping the rod; 15 a concave plate; 16 motor; 17 fixing the plate; 18 rotating the rod; 19 a first driven wheel; 20 shaft seats; 21 a second driven wheel; 22 a third driven wheel; a 23U-shaped fixing plate; and 24, pulling the rod.

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.

Referring to fig. 1-5, the present invention provides the following technical solutions: a fixing mechanism for surface repairing of a piston rod comprises a base 1, a groove is formed in the top of the base 1, a sliding rod 2 is fixedly installed inside the groove, a sliding block 4 is fixedly installed on the outer surface of the sliding rod 2, a fixing block 5 is fixedly installed on the top of the sliding block 4, a first fixing wire 6 is fixedly installed on the right side of the fixing block 5, a trapezoidal fixing plate 7 is fixedly installed on the top of the fixing block 5, a second fixing wire 8 is fixedly installed on the inner side of the trapezoidal fixing plate 7, a bearing is fixedly installed at one end of the second fixing wire 8, a fixing plate 12 is fixedly installed at the other end of the bearing, a power box 3 is fixedly installed on the left side of the top of the base 1, a round hole is formed in the right side of the power box 3, a U-shaped fixing plate 23 is fixedly installed inside the power box 3, a rotating rod is fixedly installed on the inner side of the U-shaped fixing plate 23, and a rotating disc 9 is fixedly installed on the inner side of the rotating rod extending to the round hole, the other end fixed mounting of dwang has the third to follow driving wheel 22, in use, earlier according to the length of piston rod, then through the slider 4 that promotes the 2 surface of slide bar, make the fixed block 5 at slider 4 top reach suitable place, then fix slider 4 through first fixed silk 6, then through the fixed silk 8 of the inboard second of rotating trapezoidal fixed plate 7, fixed disk 12 on the bearing of the other end of the fixed silk 8 of messenger second fixes the piston rod, then through the inside power device of headstock 3, thereby drive the inboard of U-shaped fixed plate 23, the third of connecting on the dwang follows driving wheel 22, the rolling disc 9 that makes the other end of dwang rotates, the convenience is restoreed the surface of piston rod.

Specifically, a second fixed disk is fixedly mounted on the inner side of the rotating disk 9, a pull rod 24 is fixedly mounted on the outer surface of the second fixed disk, one end of the pull rod 24 extends to the inner portion of the second fixed disk, and a fixing buckle 10 and a fixing clamp 11 are fixedly mounted on the inner portion of the second fixed disk.

Specifically, the power device comprises a motor 16, a gear is fixedly installed at the output end of the motor 16, a fixed plate 17 is fixedly installed inside the power box 3, a rotating rod 18 is fixedly installed on the inner side of the fixed plate 17, a shaft seat 20 is fixedly installed at one end of the rotating rod 18, a second driven wheel 21 is fixedly installed at the other end of the rotating rod 18, the second driven wheel 21 is meshed with a third driven wheel 22, a first driven wheel 19 is fixedly installed on the outer surface of the rotating rod 18, the first driven wheel 19 is meshed with the gear, only one scratch on the piston rod cannot be formed, when one scratch is repaired, the other scratch needs to be repaired, if the scratch is removed again and then fixed, the scratch is inconvenient, then the motor 16 drives the gear on the output end of the scratch, so as to drive the first driven wheel 19 meshed with the scratch, and then the rotating rod 18 on the inner side of the fixed plate 17 rotates through the shaft seat 20, the second driven wheel 21 on the other end is then driven by the turning rod 18, thereby driving the third driven wheel 22 and then turning the turning disc 9 so that the piston rod does not need to be removed again and then fixed when it is repaired.

Specifically, the inboard fixed mounting of fixed disk 12 has automatic telescopic link 14, the other end fixed mounting of automatic telescopic link 14 has notch plate 15, and automatic telescopic link 14, notch plate 15's quantity is three, in order to guarantee that the piston rod can not appear eccentric moving's condition when restoreing, then fix the other end of piston rod in fixed disk 12, then drive notch plate 15 through the three automatic telescopic link 14 of fixed disk 12 inboard, press from both sides tight fixedly to the other end of piston rod, thereby make the piston rod can not appear eccentric moving's condition when restoreing.

Concretely, the fixed surface of fixed disk 12 installs screw 13, and the quantity of screw 13 is three, fixed disk 12 uses a period of time after, need change, prevent that notch plate 15 from taking place to warp or damaging because long-time extrusion, then through twisting off screw 13, take off fixed disk 12 and change, it fixes it through screw 13 after better changing, thereby it is convenient to make fixed disk 12 change, still can not make the piston rod influence the repair condition because notch plate 15's deformation or damage when restoreing.

The working principle and the using process of the utility model are as follows: after the utility model is installed, when in use, one end of the piston rod is firstly placed into the second fixed disk on the inner side of the rotating disk 9, then the pull rod 24 is pressed to enable the fixed buckle 10 and the fixed clamp 11 to clamp one end of the piston rod, then the sliding block 4 on the outer surface of the sliding rod 2 is pushed to enable the fixed block 5 to reach the other end of the piston rod, then the fixed disk 12 on the bearing at the other end of the second fixed wire 8 is sleeved at the other end of the piston rod by rotating the second fixed wire 8 on the inner side of the trapezoidal fixed plate 7, then the concave plate 15 is driven to be clamped and fixed by the automatic telescopic rod 14 on the inner side of the fixed disk 12, then the repair is carried out, then the gear on the output end of the fixed disk is driven by the motor 16 to enable the gear to drive the first driven wheel 19 which is meshed and connected with the fixed disk, so that the rotating rod 18 on the inner side of the fixed plate 17 rotates through the shaft seat 20, then the second driven wheel 21 on the other end is driven by the rotating rod 18, thereby driving the third driven wheel 22, and then rotating the piston rod between the rotating disc 9 and the fixed disc 12, and facilitating the repair of the surface of the piston rod.

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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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 fixed establishment for piston rod surface modification, includes base (1), its characterized in that: the top of the base (1) is provided with a groove, a sliding rod (2) is fixedly mounted inside the groove, a sliding block (4) is fixedly mounted on the outer surface of the sliding rod (2), a fixed block (5) is fixedly mounted on the top of the sliding block (4), a first fixed wire (6) is fixedly mounted on the right side of the fixed block (5), a trapezoidal fixed plate (7) is fixedly mounted on the top of the fixed block (5), a second fixed wire (8) is fixedly mounted on the inner side of the trapezoidal fixed plate (7), a bearing is fixedly mounted at one end of the second fixed wire (8), a fixed plate (12) is fixedly mounted at the other end of the bearing, a power box (3) is fixedly mounted on the left side of the top of the base (1), a round hole is formed in the right side of the power box (3), and a U-shaped fixed plate (23) is fixedly mounted inside the power box (3), the inboard fixed mounting of U-shaped fixed plate (23) has the dwang, the inboard fixed mounting that the one end of dwang extended to the round hole has rolling disc (9), the other end fixed mounting of dwang has the third to follow driving wheel (22).

2. The piston rod resurfacing fixing mechanism according to claim 1, wherein: the inboard fixed mounting of rolling disc (9) has the second fixed disk, the fixed surface mounting of second fixed disk has pull rod (24), the inside fixed mounting that the one end of pull rod (24) extended to the second fixed disk has fixed knot (10), fixing clip (11).

3. The piston rod resurfacing fixing mechanism according to claim 1, wherein: the inside fixed mounting of headstock (3) has motor (16), the output fixed mounting of motor (16) has the gear, the inside fixed mounting of headstock (3) has fixed plate (17), the inboard fixed mounting of fixed plate (17) has dwang (18), the one end fixed mounting of dwang (18) has axle bed (20), the other end fixed mounting of dwang (18) has the second from driving wheel (21), and the second from driving wheel (21) and third from driving wheel (22) meshing connection, the outer fixed surface of dwang (18) installs first from driving wheel (19), and first from driving wheel (19) and gear meshing connection.

4. The piston rod resurfacing fixing mechanism according to claim 1, wherein: the automatic telescopic rod fixing device is characterized in that an automatic telescopic rod (14) is fixedly mounted on the inner side of the fixing disc (12), concave plates (15) are fixedly mounted at the other ends of the automatic telescopic rod (14), and the number of the automatic telescopic rod (14) and the number of the concave plates (15) are three.

5. The piston rod resurfacing fixing mechanism according to claim 1, wherein: the outer surface of the fixed plate (12) is fixedly provided with three screws (13), and the number of the screws (13) is three.