CN210397313U

CN210397313U - Piston rod with lubricating function

Info

Publication number: CN210397313U
Application number: CN201921310938.8U
Authority: CN
Inventors: 江明正
Original assignee: Anqing Zhengbin Building Material Machinery Manufacturing Co Ltd
Current assignee: Anqing Zhengbin Building Material Machinery Manufacturing Co Ltd
Priority date: 2019-08-14
Filing date: 2019-08-14
Publication date: 2020-04-24
Anticipated expiration: 2029-08-14

Abstract

The utility model belongs to the technical field of the pneumatic cylinder, especially, a piston rod with lubricating function, including the casing, casing one side fixed surface is connected with the fixed block, and the last fixed intercommunication respectively of surface of casing has air inlet and gas outlet, and the fixed cover in opposite side surface of casing has connect sealed piece, and one side surface slip that the casing is close to sealed piece has cup jointed the piston rod. This piston rod with lubricating function, interior roof through setting up the oil groove is provided with lubricating arrangement, and lubricating arrangement is including sealed lid, the surface of sealed lid and the interior roof threaded connection of oil groove, the effect of lubricating through the automatic surface to the piston rod in work of oil groove has been reached, current when lubricated the surface to the piston rod has been solved, generally all rely on the work that the operating personnel stopped the piston rod earlier, manual again to the surface of piston rod apply paint lubricating oil with a brush, this lubrication mode is not only lubricated relatively poor effect, still influence the work efficiency's of piston rod problem.

Description

Piston rod with lubricating function

Technical Field

The utility model relates to a pneumatic cylinder technical field especially relates to a piston rod with lubricating function.

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 movement component with frequent movement and high technical requirements.

In the use process of the existing hydraulic cylinder, a piston rod is used as a moving part, and the piston rod moves frequently, so that the requirement on the lubrication of the surface of the piston rod is met to a certain extent, the existing piston rod is too single in the lubrication treatment mode, the good lubrication effect cannot be achieved, and the working efficiency of the piston rod is further influenced.

SUMMERY OF THE UTILITY MODEL

Based on current single technical problem of lubricated mode to the piston rod surface, the utility model provides a piston rod with lubricating function.

The utility model provides a piston rod with lubricating function, which comprises a housin, casing one side fixed surface is connected with the fixed block, the last fixed intercommunication respectively of casing has air inlet and gas outlet, the fixed cover in opposite side surface of casing has connect sealed piece, a side surface slip that the casing is close to sealed piece has cup jointed the piston rod, the oil groove has been seted up to the upper surface of piston rod, the interior roof of oil groove is provided with lubricating arrangement, and lubricating arrangement is including sealed lid, the surface of sealed lid and the interior roof threaded connection of oil groove.

The surface of one side of piston rod fixedly connected with promotes the piece, the cross-section that promotes the piece is the annular shape, the mounting hole has been seted up on one side surface of piston rod.

Preferably, one side surface of the shell is matched with one side surface of the fixing block, and the cross section of the fixing block is in a circular ring shape.

Preferably, the inner wall of oil groove is provided with lubricating oil, the surface of sealed lid and the interior roof of oil groove are in same horizontal plane, the round hole has been seted up to the interior bottom wall of oil groove, the mounting groove has been seted up to the lower surface of piston rod.

Preferably, the inner wall of round hole is provided with the active carbon filter screen, the inner wall fixedly connected with lubrication box of mounting groove, the interior diapire of round hole link up and extend to lubrication box's inside.

Preferably, the inner top wall of the lubricating box is fixedly connected with a first spring, and the inner walls of two sides of the lubricating box are fixedly connected with check blocks.

Preferably, the free end of one end of the first spring is fixedly connected with a ball, the outer surface of the ball is clamped with one side surface of the stop block, and the lower surface of the stop block is fixedly connected with a second spring.

Preferably, the free ends of the second springs are fixedly connected with press blocks, the two second springs are symmetrically distributed by taking the axis of the lubricating box as a symmetric center, oil outlets are formed in the lower surface of the press block, the two oil outlets are symmetrically distributed by taking the axis of the press block as the symmetric center, the upper surface of the press block is fixedly connected with touch rods, and the upper cross sections of the touch rods are semicircular.

The utility model provides a beneficial effect does:

1. be provided with lubricating arrangement through the interior roof that sets up the oil groove, and lubricating arrangement is including sealed lid, the surface of sealed lid and the interior roof threaded connection of oil groove, the effect of lubricating the surface of piston rod in the work through the oil groove is automatic has been reached, current when lubricated the surface of piston rod has been solved, generally all rely on the work that operating personnel stopped the piston rod earlier, lubricating oil is applied paint on the surface of piston rod manually again, this lubricated mode is not only lubricated relatively poor, still influence the work efficiency's of piston rod problem.

2. The inner wall through setting up the round hole is provided with the active carbon filter screen, and the inner wall fixedly connected with lubrication box of mounting groove has reached through the active carbon filter screen lubricating oil in to the oil groove when getting into lubrication box, slows down the effect of the lubricating oil velocity of flow, has solved the lubricating oil in the oil groove and when lubricating the piston rod surface, because of the velocity of flow is too fast, not only can not guarantee lubricated effect, still easily causes the extravagant problem of lubricating oil.

Drawings

Fig. 1 is a schematic view of a piston rod with a lubricating function according to the present invention;

fig. 2 is a perspective view of a piston rod structure of a piston rod with a lubricating function according to the present invention;

fig. 3 is a sectional view of a piston rod structure of a piston rod with a lubricating function according to the present invention;

fig. 4 is an enlarged view of a structure at a position a in fig. 3 of the piston rod with a lubricating function according to the present invention.

In the figure: 1. a housing; 2. a fixed block; 3. an air inlet; 4. an air outlet; 5. a sealing block; 6. a piston rod; 7. an oil sump; 8. a sealing cover; 9. a pushing block; 10. mounting holes; 81. a circular hole; 82. mounting grooves; 83. an active carbon filter screen; 84. a lubrication box; 85. a first spring; 86. a stopper; 87. a ball; 88. a second spring; 89. briquetting; 810. an oil outlet; 811. a touch rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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.

Referring to fig. 1-4, a piston rod with a lubricating function comprises a housing 1, wherein a fixed block 2 is fixedly connected to one side surface of the housing 1;

furthermore, the surface of one side of the shell 1 is matched with the surface of one side of the fixed block 2, and the cross section of the fixed block 2 is in a circular ring shape;

the upper surface of the shell 1 is fixedly communicated with an air inlet 3 and an air outlet 4 respectively, the other side surface of the shell 1 is fixedly sleeved with a sealing block 5, the surface of one side of the shell 1, which is close to the sealing block 5, is slidably sleeved with a piston rod 6, the upper surface of the piston rod 6 is provided with an oil groove 7, the inner top wall of the oil groove 7 is provided with a lubricating device, the lubricating device comprises a sealing cover 8, and the outer surface of the sealing cover 8 is in threaded connection with the inner top wall of the oil groove 7;

furthermore, lubricating oil is arranged on the inner wall of the oil tank 7, the surface of the sealing cover 8 and the inner top wall of the oil tank 7 are positioned on the same horizontal plane, a round hole 81 is formed in the inner bottom wall of the oil tank 7, an installation groove 82 is formed in the lower surface of the piston rod 6, an activated carbon filter screen 83 is arranged on the inner wall of the round hole 81, and a lubricating box 84 is fixedly connected to the inner wall of the installation groove 82;

furthermore, the inner wall provided with the round hole 81 is provided with the activated carbon filter screen 83, and the inner wall of the mounting groove 82 is fixedly connected with the lubricating box 84, so that the effect of slowing down the flow rate of the lubricating oil when the lubricating oil in the oil groove 7 enters the lubricating box 74 through the activated carbon filter screen 83 is achieved, and the problem that the lubricating effect cannot be ensured and the lubricating oil is easily wasted due to too high flow rate when the lubricating oil in the oil groove 7 lubricates the surface of the piston rod 6 is solved;

furthermore, the inner bottom wall of the round hole 81 penetrates through and extends into the lubricating box 84, the inner top wall of the lubricating box 84 is fixedly connected with a first spring 85, the inner walls of two sides of the lubricating box 84 are fixedly connected with a stop block 86, the free end of one end of the first spring 85 is fixedly connected with a round ball 87, the outer surface of the round ball 87 is clamped with one side surface of the stop block 86, the lower surface of the stop block 86 is fixedly connected with a second spring 88, the free end of one end of the second spring 88 is fixedly connected with a pressing block 89, the two second springs 88 are symmetrically distributed by taking the axis of the lubricating box 84 as a symmetric center, the lower surface of the pressing block 89 is provided with oil outlets 810, the two oil outlets 810 are symmetrically distributed by taking the axis of the pressing block 89 as the symmetric center, the upper surface of the pressing block 89 is;

furthermore, a lubricating device is arranged on the inner top wall provided with the oil groove 7 and comprises a sealing cover 8, the outer surface of the sealing cover 8 is in threaded connection with the inner top wall of the oil groove 7, the effect of automatically lubricating the surface of the piston rod 6 in work through the oil groove 7 is achieved, and the problems that when the surface of the piston rod 6 is lubricated in the prior art, the operation of the piston rod 6 is generally stopped by an operator firstly, and then lubricating oil is manually coated on the surface of the piston rod 6 are solved, so that the lubricating effect is poor and the working efficiency of the piston rod 6 is influenced by the lubricating mode;

the surface of one side of piston rod 6 is fixedly connected with promotes piece 9, promotes the cross-section of piece 9 and is the annular shape, and the mounting hole 10 has been seted up to one side surface of piston rod 6.

The working principle is as follows: the utility model discloses when using, firstly, lubricating oil is poured into to the inside of oil groove 7 to operating personnel, cover sealed lid 8 after the completion, secondly, the inside lubricating oil of oil groove 7 enters into the inside to lubricated case 84 through round hole 81, set up activated carbon filter screen 83, prescribe a limit to the velocity of flow of lubricating oil, piston rod 6 begins to work, piston rod 6 slides in the inside of casing 1, when casing 1 is touched to briquetting 89, briquetting 89 is pushed into lubricated case 84's inside, it pushes up ball 87 to drive touching pole 811, and finally, lubricating oil lubricates piston rod 6's surface through oil-out 810, when briquetting 89 and casing 1 contactless, second spring 88 drives briquetting 89 and pops out, lubricating oil stagnation is in lubricated case 84's inside, thereby accomplish the automatic surface to piston rod 6 and carry out the lubricated measure.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A piston rod with lubrication, comprising a housing (1), characterized in that: the surface of one side of the shell (1) is fixedly connected with a fixed block (2), the upper surface of the shell (1) is respectively and fixedly communicated with an air inlet (3) and an air outlet (4), the surface of the other side of the shell (1) is fixedly sleeved with a sealing block (5), the surface of one side, close to the sealing block (5), of the shell (1) is slidably sleeved with a piston rod (6), the upper surface of the piston rod (6) is provided with an oil groove (7), the inner top wall of the oil groove (7) is provided with a lubricating device, the lubricating device comprises a sealing cover (8), and the outer surface of the sealing cover (8) is in threaded connection with the inner top wall of the oil groove (;

the surface of one side of the piston rod (6) is fixedly connected with a pushing block (9), the cross section of the pushing block (9) is in a circular ring shape, and a mounting hole (10) is formed in the surface of one side of the piston rod (6).

2. A piston rod having a lubricating function according to claim 1, wherein: the surface of one side of casing (1) and the surface looks adaptation of one side of fixed block (2), the cross-section of fixed block (2) is the annular shape.

3. A piston rod having a lubricating function according to claim 1, wherein: the inner wall of oil groove (7) is provided with lubricating oil, the surface of sealed lid (8) is in same horizontal plane with the interior roof of oil groove (7), round hole (81) have been seted up to the interior bottom wall of oil groove (7), mounting groove (82) have been seted up to the lower surface of piston rod (6).

4. A piston rod having a lubricating function according to claim 3, wherein: the inner wall of round hole (81) is provided with active carbon filter screen (83), the inner wall fixedly connected with of mounting groove (82) lubricates case (84), the interior diapire of round hole (81) link up and extend to the inside of lubricating case (84).

5. The piston rod with a lubricating function according to claim 4, wherein: the inner top wall of the lubricating box (84) is fixedly connected with a first spring (85), and the inner walls of two sides of the lubricating box (84) are fixedly connected with check blocks (86).

6. A piston rod having a lubricating function according to claim 5, wherein: the ball (87) is fixedly connected to the free end of one end of the first spring (85), the outer surface of the ball (87) is clamped with the surface of one side of the stop block (86), and the second spring (88) is fixedly connected to the lower surface of the stop block (86).

7. A piston rod having a lubricating function according to claim 6, wherein: second spring (88) one end free end fixedly connected with briquetting (89), two second spring (88) use the axis of lubricated case (84) to be the symmetric distribution as the center of symmetry, oil-out (810) have been seted up to the lower surface of briquetting (89), two oil-out (810) use briquetting (89) axis to be the symmetric distribution as the center of symmetry, the last fixed surface of briquetting (89) is connected with touches pole (811), the last cross-section of touching pole (811) is half circular shape.