CN216632306U

CN216632306U - Wear-resisting high temperature resistance guide pin bushing guide pillar subassembly

Info

Publication number: CN216632306U
Application number: CN202123148217.1U
Authority: CN
Inventors: 王廷友
Original assignee: Suzhou Jinshangbo Machinery Technology Co ltd
Current assignee: Suzhou Jinshangbo Machinery Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-05-31
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a wear-resistant and high-temperature-resistant guide sleeve guide post assembly, which comprises an octagonal guide post and an octagonal guide sleeve, the octagonal guide sleeve is sleeved on the outer wall of the octagonal guide pillar and is matched with the octagonal guide pillar for use, a plurality of mounting grooves are respectively arranged on four nonadjacent side surfaces of the octagonal guide pillar, the rotary shaft is connected in the mounting groove in a rotating mode, the outer wall of the rotary shaft is fixedly sleeved with the roller pins, and the plurality of roller pins are all abutted against the inner wall of the octagonal guide sleeve, thereby avoiding the deviation of the octagonal guide sleeve when the octagonal guide sleeve moves outside the octagonal guide post, simultaneously avoiding the blocking of the roller pin due to the aging of the roller pin by using the lubricating component, collecting the lubricating oil by the oil receiving component for recycling, and through setting up the ventilation subassembly, reduce the temperature of octagonal guide pillar during operation by a wide margin, and then prolong the life of device.

Description

Wear-resisting high temperature resistance guide pin bushing guide pillar subassembly

Technical Field

The utility model relates to the technical field of guide sleeve guide pillars, in particular to a wear-resistant and high-temperature-resistant guide sleeve guide pillar assembly.

Background

The guide pillar is made of bearing steel, hot die steel, easy turning iron and the like, and the bearing steel SUJ2 is used in a large amount, so that the durability and the replaceability of the guide pillar on the guide performance are greatly enhanced. The guide sleeve is a die accessory which is matched with the guide post to play a role in guiding, and the fit clearance is generally small and is within 0.05 mm; generally, the device is used in a mold or some machines to ensure the accuracy of movement.

Adopt the ball to play the effect of reducing friction force mostly between the guide pin bushing guide pillar of current, but because the arch of ball is comparatively obvious, the condition of offset can appear, simultaneously because current guide pillar and guide pin bushing are cylindrical setting, the skew of horizontal direction appears easily, after the ball uses a period, the pivoted condition can appear being difficult to simultaneously, and then can increase frictional force, so we provide a wear-resisting high temperature resistant guide pin bushing guide pillar subassembly for solve the above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wear-resistant and high-temperature-resistant guide sleeve and guide column assembly, which aims to solve the problems that balls are mostly adopted between guide sleeve and guide columns in the background technology to play a role in reducing friction force, but the position deviation is likely to occur due to obvious protrusion of the balls, and meanwhile, the horizontal deviation is likely to occur due to the fact that the existing guide column and guide sleeve are both arranged in a cylindrical shape, and the balls are difficult to rotate after being used for a period of time, so that the friction force is increased.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wear-resisting high temperature resistance guide pin bushing guide pillar subassembly, includes octagon guide pillar and octagon guide pin bushing, octagon guide pin bushing cover is established the outer wall of octagon guide pillar and is used with octagon guide pillar cooperation, a plurality of mounting grooves have all been seted up to four non-adjacent sides of octagon guide pillar, the mounting groove internal rotation is connected with the pivot, the fixed cover of outer wall of pivot is equipped with the kingpin, and is a plurality of the kingpin all offsets with the inner wall of octagon guide pin bushing, the outer wall of octagon guide pillar is provided with and is used for carrying out lubricated subassembly to the kingpin, the bottom plate that the bottom fixedly connected with of octagon guide pillar is linked together, the top of bottom plate is provided with the oil receiving subassembly that is used for receiving oil, the inside of octagon guide pin bushing is provided with the ventilation subassembly that is used for reducing the interior temperature of octagon guide pillar.

Preferably, the lubricating assembly comprises an oil storage box fixedly arranged on the outer wall of the octagonal guide pillar, four oil outlets are formed in the bottom of the oil storage box, four iron blocks corresponding to the oil outlets are connected inside the oil storage box in a sliding mode through a sliding block and a guide rail, four fixing blocks matched with the iron blocks are fixedly connected to the top of the octagonal guide sleeve and used for lubricating blunt needles, and the condition that the needle rollers are aged and blocked is avoided.

Preferably, connect oily subassembly including fixed connection at the baffle at bottom plate top, one side of baffle is fixed to be communicated with the oil extraction pipe, be provided with the valve on the oil extraction pipe for catch the lubricating oil that leaks down, and reuse.

Preferably, the ventilation assembly comprises four connecting blocks fixedly connected to the inner wall of the octagonal guide sleeve, through holes matched with the connecting blocks are formed in four non-adjacent side faces of the octagonal guide pillar, and the connecting blocks are close to one another, one ends of the connecting blocks penetrate through the corresponding through holes in a sliding mode and are fixedly connected with the same octagonal plate, so that the temperature inside the octagonal guide pillar is reduced, and the service life of the device is prolonged.

Preferably, the outer wall of the bottom plate is provided with a plurality of ventilation openings for rapidly discharging hot air.

Preferably, the inside sliding connection of through-hole has the sliding block, fixedly connected with is the same spring between the bottom of sliding block and the bottom inner wall of through-hole for cushion when falling the octagon guide pin bushing.

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

according to the utility model, the octagonal guide sleeve reciprocates in the vertical direction along the outer wall of the octagonal guide pillar, the friction force can be reduced by the rotating roller pin, and the octagonal guide pillar and the octagonal guide sleeve are arranged in an octagonal manner, so that the deviation cannot occur, the movement direction is always in the vertical direction, and the precision is ensured;

when the roller pins need to be lubricated, lubricating oil in the baffle is discharged through the oil discharge pipe and poured into the oil storage box, the octagonal guide sleeve drives the fixing block to vertically move upwards when the octagonal guide sleeve vertically moves upwards, the fixing block pushes the iron block to vertically move upwards, then the lubricating oil in the oil storage box flows out through the oil outlet, the roller pins are lubricated from top to bottom, when the octagonal guide sleeve descends, the iron block returns to the initial position under the action of gravity, the lubricating oil does not leak out any more, after the lubricating oil is repeated for several times, the lubricating oil in the oil storage box completely flows out, the lubricating oil enters the baffle to be collected, the lubricating process is completed, and when the lubricating oil is needed next time, the operation can be repeated again, the lubricating oil is recycled, and the cost is saved;

in the utility model, the octagonal guide sleeve drives the connecting block to vertically move downwards in the descending process, the connecting block drives the octagonal plate to vertically move downwards to discharge hot air generated by friction in the octagonal guide column through the vent, the octagonal plate also vertically moves upwards in the ascending process of the octagonal guide sleeve, and then the hot air in the octagonal guide column is discharged through the opening above the octagonal guide column, so that the temperature of the device can be reduced, and the service life of the device can be prolonged.

The lubricating oil collecting device is simple in structure, the situation that the octagonal guide sleeve is deviated when moving outside the octagonal guide column can be avoided by arranging the plurality of rolling needles, the situation that the rolling needles are stuck due to aging can be avoided by using the lubricating assembly, the lubricating oil is collected by the oil collecting assembly and can be recycled, the temperature of the octagonal guide column during working is greatly reduced by arranging the ventilating assembly, and the service life of the device is prolonged.

Drawings

FIG. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a three-dimensional view of the octagonal guide post of the present invention;

FIG. 3 is a three-dimensional view of the octagonal guide sleeve of the present invention;

fig. 4 is an exploded view of the cartridge and the iron block of the present invention.

In the figure: 1. an iron block; 2. an oil storage box; 3. rolling needles; 4. an octagonal guide sleeve; 5. a baffle plate; 6. an oil discharge pipe; 7. a base plate; 8. a vent; 9. a spring; 10. a through hole; 11. a fixed block; 12. an octagonal guide post; 13. mounting grooves; 14. a rotating shaft; 15. a slider; 16. connecting blocks; 17. an octagonal plate; 18. and an oil outlet.

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.

Example 1

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a wear-resisting high temperature resistance guide pin bushing guide pillar subassembly, including octagon guide pillar 12 and octagon guide pin bushing 4, octagon guide pin bushing 4 cover is established the outer wall of octagon guide pillar 12 and is used with octagon guide pillar 12 cooperation, a plurality of mounting grooves 13 have all been seted up to four non-adjacent sides of octagon guide pillar 12, the internal rotation of mounting groove 13 is connected with pivot 14, the fixed cover of outer wall of pivot 14 is equipped with kingpin 3, a plurality of kingpins 3 all contradict with octagon guide pin bushing 4's inner wall, the outer wall of octagon guide pillar 12 is provided with the lubricated subassembly that is used for lubricating kingpin 3, bottom plate 7 that the bottom fixedly connected with of octagon guide pillar 12 is linked together, the top of bottom plate 7 is provided with the oil receiving subassembly that is used for receiving oil, the inside of octagon guide pin bushing 4 is provided with the ventilation subassembly that is used for reducing octagon guide pillar 12 internal temperature.

Example 2

Referring to fig. 1-4, the present invention provides a technical solution: a wear-resistant and high-temperature-resistant guide sleeve guide pillar assembly comprises an octagonal guide pillar 12 and an octagonal guide sleeve 4, wherein the octagonal guide sleeve 4 is sleeved on the outer wall of the octagonal guide pillar 12 and is matched with the octagonal guide pillar 12 for use, a plurality of mounting grooves 13 are formed in four non-adjacent side faces of the octagonal guide pillar 12, a rotating shaft 14 is rotatably connected in the mounting grooves 13, a roller pin 3 is fixedly sleeved on the outer wall of the rotating shaft 14, the roller pins 3 are abutted against the inner wall of the octagonal guide sleeve 4, a lubricating assembly for lubricating the roller pins 3 is arranged on the outer wall of the octagonal guide pillar 12 and comprises an oil storage box 2 fixedly arranged on the outer wall of the octagonal guide pillar 12, four oil outlets 18 are formed in the bottom of the oil storage box 2, four iron blocks 1 corresponding to the oil outlets 18 are slidably connected inside the oil storage box 2 through sliders and guide rails, four fixing blocks 11 matched with the iron blocks 1 for use are fixedly connected to the top of the octagonal guide sleeve 4, the lubricating device is used for lubricating blunt needles 3 and avoiding the condition that needle rollers 3 are aged and stuck, the bottom of an octagonal guide post 12 is fixedly connected with a communicated bottom plate 7, the top of the bottom plate 7 is provided with an oil receiving assembly used for receiving oil, the oil receiving assembly comprises a baffle plate 5 fixedly connected to the top of the bottom plate 7, one side of the baffle plate 5 is fixedly communicated with an oil discharge pipe 6, the oil discharge pipe 6 is provided with a valve used for receiving leaked lubricating oil and is reused, a ventilation assembly used for reducing the temperature in the octagonal guide post 12 is arranged in an octagonal guide sleeve 4 and comprises four connecting blocks 16 fixedly connected to the inner wall of the octagonal guide sleeve 4, the four non-adjacent side surfaces of the octagonal guide post 12 are respectively provided with through holes 10 matched with the connecting blocks 16, one ends of the four connecting blocks 16, which are close to each other, are respectively slidably penetrated through the corresponding through holes 10 and are fixedly connected with the same octagonal plate 17, used for reducing the inside temperature of octagon guide pillar 12, and then extension fixture life, a plurality of vents 8 have been seted up to the outer wall of bottom plate 7 for quick discharge is hot-blast, and the inside sliding connection of through-hole 10 has sliding block 15, and the same spring 9 of fixedly connected with between the bottom of sliding block 15 and the bottom inner wall of through-hole 10 is used for buffering when falling octagon guide pin bushing 4.

The working principle is as follows: when the lubricating oil lubricating device is used, the octagonal guide sleeve 4 reciprocates in the vertical direction along the outer wall of the octagonal guide post 12, the friction force of the rotating roller pin 3 can be reduced, the octagonal guide post 12 and the octagonal guide sleeve 4 are arranged in an octagonal shape, so that the deviation cannot occur, the motion direction is always the vertical direction, the precision is ensured, when the roller pin 3 needs to be lubricated, the lubricating oil in the baffle 5 is discharged through the oil discharge pipe 6 and poured into the oil storage box 2, when the octagonal guide sleeve 4 vertically moves upwards, the octagonal guide sleeve 4 drives the fixed block 11 to vertically move upwards, the fixed block 11 pushes the iron block 1 to vertically move upwards, further the lubricating oil in the oil storage box 2 flows out through the oil outlet 18 and lubricates the roller pin 3 from top to bottom, when the octagonal guide sleeve 4 descends, the iron block 1 returns to the initial position under the action of gravity, and the lubricating oil does not leak any more, after repeating several times, lubricating oil in the oil storage box 2 also all flows out, accomplish in getting into baffle 5 and collect, and accomplish lubricated process, when needing to lubricate next time, above-mentioned operation can be repeated once more, cyclic utilization, and the cost is saved, octagon guide pin bushing 4 is at the in-process that descends, drive the vertical downstream of connecting block 16, connecting block 16 drives octagon plate 17 vertical downstream and passes through vent 8 with the inside hot air because of the friction production of octagon guide pillar 12 and discharge, at the in-process that octagon guide pin bushing 4 rose, octagon plate 17 is also vertical upstream, pass through the opening discharge of octagon guide pillar 12 top with the inside hot air of octagon guide pillar 12 again, and then can reduce the temperature of device, the life of extension fixture.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a wear-resisting high temperature resistance guide pin bushing guide pillar subassembly, includes octagon guide pillar (12) and octagon guide pin bushing (4), its characterized in that: the octagonal guide sleeve (4) is sleeved on the outer wall of the octagonal guide post (12) and is matched with the octagonal guide post (12) for use, a plurality of mounting grooves (13) are respectively arranged on four nonadjacent side surfaces of the octagonal guide post (12), a rotating shaft (14) is rotatably connected in the mounting groove (13), the outer wall of the rotating shaft (14) is fixedly sleeved with a roller pin (3), the roller pins (3) are all abutted against the inner wall of the octagonal guide sleeve (4), the outer wall of the octagonal guide post (12) is provided with a lubricating component for lubricating the roller pins (3), the bottom of the octagonal guide post (12) is fixedly connected with a communicated bottom plate (7), the top of the bottom plate (7) is provided with an oil receiving assembly for receiving oil, and a ventilation assembly for reducing the temperature in the octagonal guide pillar (12) is arranged in the octagonal guide sleeve (4).

2. The guide sleeve guide pillar assembly resistant to wear and high temperature as set forth in claim 1, wherein: the lubricating assembly comprises an oil storage box (2) fixedly arranged on the outer wall of an octagonal guide pillar (12), four oil outlets (18) are formed in the bottom of the oil storage box (2), four iron blocks (1) corresponding to the oil outlets (18) are connected to the inside of the oil storage box (2) in a sliding mode, and four fixing blocks (11) matched with the iron blocks (1) in use are fixedly connected to the top of the octagonal guide sleeve (4).

3. The guide sleeve guide pillar assembly resistant to wear and high temperature as set forth in claim 1, wherein: connect oily subassembly including fixed connection baffle (5) at bottom plate (7) top, the fixed intercommunication in one side of baffle (5) has oil extraction pipe (6), be provided with the valve on oil extraction pipe (6).

4. The guide sleeve guide pillar assembly resistant to wear and high temperature as set forth in claim 1, wherein: the ventilation assembly comprises four connecting blocks (16) fixedly connected to the inner wall of the octagonal guide sleeve (4), through holes (10) matched with the connecting blocks (16) are formed in four non-adjacent side faces of the octagonal guide pillar (12), and one ends, close to the connecting blocks (16), of the connecting blocks (16) penetrate through the corresponding through holes (10) in a sliding mode and are fixedly connected with the same octagonal plate (17).

5. The guide sleeve guide pillar assembly resistant to wear and high temperature as set forth in claim 1, wherein: the outer wall of the bottom plate (7) is provided with a plurality of ventilation openings (8).

6. The guide sleeve guide pillar assembly resistant to wear and high temperature as set forth in claim 4, wherein: the inside sliding connection of through-hole (10) has sliding block (15), fixedly connected with is same spring (9) between the bottom of sliding block (15) and the bottom inner wall of through-hole (10).