CN112317242B - Automatic grease injection system for bearing - Google Patents

Automatic grease injection system for bearing Download PDF

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Publication number
CN112317242B
CN112317242B CN202011115606.1A CN202011115606A CN112317242B CN 112317242 B CN112317242 B CN 112317242B CN 202011115606 A CN202011115606 A CN 202011115606A CN 112317242 B CN112317242 B CN 112317242B
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China
Prior art keywords
grease
base
bearing
sliding
grease injection
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CN202011115606.1A
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Chinese (zh)
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CN112317242A (en
Inventor
项红梅
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Henan Tongchan Machinery Co ltd
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Individual
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Publication of CN112317242A publication Critical patent/CN112317242A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0208—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles
    • B05C5/0212—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to separate articles only at particular parts of the articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C13/00—Means for manipulating or holding work, e.g. for separate articles
    • B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0225—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work characterised by flow controlling means, e.g. valves, located proximate the outlet
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/027—Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated

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  • Bearings For Parts Moving Linearly (AREA)

Abstract

The invention relates to the technical field of bearing grease injection, and discloses an automatic grease injection system for a bearing, which comprises a base, wherein a base is arranged above the base, the base is connected with the base through two guide pillars, a lifting seat is arranged between the guide pillars, a sliding groove is formed in the top surface of the lifting seat, a sliding plate is arranged in the sliding groove, a chuck is fixed on the top surface of the front end of the sliding plate, a horizontal cylinder for driving the sliding plate to move is arranged on the bottom surface of the base, the shaft end of the horizontal cylinder is fixedly connected with a connecting block, and a lifting cylinder is arranged between the lifting seat and the base; the base is provided with a plurality of vertical grease injecting pipes distributed along the circumference, the upper ends of the grease injecting pipes are connected with a grease distributing assembly, and a grease inlet main pipe connected with an external grease injecting system is arranged on the grease distributing assembly. The grease injection device has the beneficial effects of convenience in use, high grease injection efficiency and uniform grease injection.

Description

Automatic grease injection system for bearing
Technical Field
The invention relates to the technical field of bearing grease injection, in particular to an automatic grease injection system for a bearing.
Background
The bearing is an important part in mechanical equipment, and the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. The bearing has many kinds, and common bearing has deep groove ball bearing, thrust bearing, linear bearing etc. and the model of bearing is many, and the size of the inner circle of the bearing of different models, outer lane all has the difference, in order to ensure that bearing inner circle, outer lane rotate smooth, resistance is little, and the inside lubricating grease that need pour into of bearing is in order to improve the performance of bearing.
At present, grease is injected by a grease injection gun, namely, lubricating grease is injected into a position between a bearing inner ring and a bearing outer ring through the grease injection gun so as to ensure the lubricating property of a bearing ball (or a roller pin), however, the lubricating grease is difficult to be accurately injected into the position between the bearing inner ring and the bearing outer ring when being injected with the grease through the grease injection gun, the angle of the grease injection gun is required to be continuously adjusted in the grease injection process, the grease injection is easy to cause uneven grease injection, a large amount of grease is wasted in the grease injection process, the grease injection gun is very inconvenient to use, and the grease injection gun cannot be suitable for large.
Disclosure of Invention
The invention provides an automatic grease injection system for bearings, which is convenient to use, high in grease injection efficiency and uniform in grease injection, and aims to solve the problems of a grease injection tool for bearings in the prior art.
In order to achieve the purpose, the invention adopts the following technical scheme:
an automatic grease injection system for a bearing comprises a base, wherein a base is arranged above the base, the base is connected with the base through two guide pillars, a lifting seat is arranged between the guide pillars, the top surface of the lifting seat is provided with a sliding groove, a sliding plate is arranged in the sliding groove, the top surface of the front end of the sliding plate is fixedly provided with a chuck, the bottom surface of the base is provided with a horizontal cylinder for driving the sliding plate to move, the shaft end of the horizontal cylinder is fixedly connected with a connecting block, and a lifting cylinder is arranged between the lifting seat and the base; the base is provided with a plurality of vertical grease injecting pipes distributed along the circumference, the upper ends of the grease injecting pipes are connected with a grease separating assembly, and a grease inlet main pipe connected with an external grease injecting system is arranged on the grease separating assembly. The automatic grease injection system for the bearing is in butt joint with a bearing production line, after the bearing is assembled, a horizontal cylinder drives a sliding plate to slide forwards, a manipulator on the bearing production line grabs the bearing and puts the bearing on a chuck, the sliding plate slides backwards to enable the circumference where the bearing and a grease injection pipe are located to be coaxial, a lifting cylinder drives a lifting seat to ascend, the lower end of the grease injection pipe extends into a grease injection area (the position between a bearing inner ring and a bearing outer ring) of the bearing, and then grease injection operation is carried out on the bearing through the grease injection pipe; annotate the fat operation and accomplish the back, lift cylinder drives the lift seat and descends, and horizontal cylinder propelling movement slide antedisplacement, the manipulator snatchs the bearing after annotating the fat, and on packing into the chuck the bearing of waiting to annotate the fat again to the realization lasts annotates the fat, can dispose a plurality of automatic grease system of annotating in order to raise the efficiency on the bearing production line.
Preferably, the base is provided with a plurality of long slotted holes distributed in a radial manner, sliding holes are formed in two ends of each long slotted hole, a sliding block is arranged in each long slotted hole, an inner guide rod is fixed at the inner end of each sliding block, an outer guide rod is fixed at the outer end of each sliding block, and a pressure spring is sleeved on each outer guide rod; the grease injection pipes are fixedly connected with the sliding blocks in a one-to-one correspondence manner; a supporting seat is fixed at the center of the top surface of the base, the grease separating assembly is fixed at the upper end of the supporting seat, and a sliding block driving mechanism used for driving each sliding block to move synchronously is arranged on the supporting seat. Because the model of bearing is many, and the diameter of bearing has the difference, annotates fat position (circumference) different, in this structure, annotates fat pipe and fix on the slider, can adjust the position of slider through slider actuating mechanism to the size of fat pipe place circumference is annotated in the change, annotates the fat demand with the bearing that satisfies different models, the commonality is strong.
Preferably, the center of the base is provided with a center hole, the inner guide rod penetrates through the sliding hole and extends into the center hole, the end part of the inner guide rod is fixed with a support ball, the slide block driving mechanism comprises a press rod, a conical press block and an electric cylinder, the electric cylinder is fixed at the upper end of the supporting seat, the shaft end of the electric cylinder is fixed with the press rod, the conical press block is fixed at the lower end of the press rod, the lower end of the conical press block is provided with a conical surface, and the support ball on each inner guide rod is abutted to the conical surface. Through the displacement volume of the control toper briquetting that the electric cylinder can be accurate, the toper briquetting descends and promotes all inner guide pole (slider) and outwards removes simultaneously to make the circumference diameter increase at notes fat pipe place, in the same way, the toper briquetting rises, and the slider inwards removes under the rated action of pressure spring, and the circumference diameter at notes fat pipe place reduces, adjusts very accurately, convenient.
Preferably, the two sides of the sliding groove are provided with limiting grooves, the two sides of the sliding plate are provided with limiting convex strips in sliding fit with the limiting grooves, the bottom of the rear end of the sliding plate is provided with a connecting block, the horizontal cylinder is fixed at the bottom of the front end of the lifting seat, and the shaft end of the horizontal cylinder is connected with the connecting block. Spacing recess and the cooperation of spacing sand grip for the removal of slide is more stable.
Preferably, the grease distributing assembly is annular, an annular cavity is arranged in the grease distributing assembly, the grease inlet main pipe is communicated with the annular cavity, and the grease inlet main pipe is further provided with an electric control valve; the lateral surface of dividing fat subassembly is equipped with a plurality of notes fat joints with annotating the fat pipe one-to-one, and the upper end of every notes fat pipe is connected with annotating the fat joint one-to-one through flexible pipe. There is the oil pressure in the outside confession fat system, advances to set up the solenoid valve on the fat house steward, when need annotating the fat, the solenoid valve break-make is once, and in lubricating grease just can inject the bearing under the pressure effect, and it is very convenient to use, annotate fat efficient.
Preferably, a connecting through hole is formed in the center of the top surface of the sliding block, a limiting block in clearance fit with the connecting through hole is arranged in the middle of the grease injection pipe, a flange is arranged on the top surface of the limiting block, and the flange is connected with the top surface of the sliding block through bolts. The grease injection pipe is stably and reliably connected with the sliding block and can be replaced independently.
Preferably, the lower end of each grease injection pipe is provided with an elastic telescopic pipe, the elastic telescopic pipes are connected with the grease injection pipes in a sliding mode, and the side face of the lower end of each elastic telescopic pipe is provided with a plurality of grease spraying micro holes. Due to the problems of assembly errors of the grease injection pipes and the lifting precision of the lifting cylinder, the lower end of each grease injection pipe is difficult to be exactly positioned at a proper grease injection position; therefore, the elastic telescopic pipe is arranged, so that the assembly error of the grease injection pipe and the lifting precision of the lifting cylinder are compensated, and the positions of the grease spraying micropores are the same when grease is injected each time.
Preferably, the outer side of the elastic telescopic pipe, which is positioned at the grease spraying micro hole, is sleeved with a sliding sleeve, the lower end of the sliding sleeve is provided with a lower retainer ring, the middle part of the elastic telescopic pipe is provided with an upper retainer ring, the part of the elastic telescopic pipe, which is positioned between the upper retainer ring and the lower retainer ring, is sleeved with a reset pressure spring, and the lower end part of the elastic telescopic pipe is provided with a limiting part. In the process that the bearing rises under the action of the lifting cylinder, the lower retainer ring is firstly contacted with the top surface of the bearing, the sliding sleeve slides up along the elastic extension tube, and the grease spraying micro-hole is communicated with the outside; after the bearing is filled with grease, the lifting seat descends, the bearing is separated from the lower retainer ring, and the sliding sleeve moves downwards under the action of the reset pressure spring to seal the grease filling micropores so as to prevent the grease from flowing out of the grease filling micropores to cause waste; in addition, in the grease injection process, the lower retainer ring can also play a certain role in isolating the upper side of the grease injection area, so that the lubricating grease is reduced from escaping from the upper side of the bearing.
Therefore, the invention has the following beneficial effects: (1) the stability is good, the use is convenient, the bearing grease injection efficiency is high, and the bearing grease injection is very uniform; (2) the diameter of the circumference where the grease injection pipe is located can be adjusted according to the type of the bearing, so that the grease injection pipe can be suitable for grease injection of bearings of different sizes and types; (3) in the grease injection process, the sliding sleeve moves upwards, the grease spraying micropores are opened, and after the grease injection is completed, the sliding sleeve moves downwards, and the grease injection micropores are closed, so that the waste of lubricating grease is reduced; (4) in the grease injection process, the lower retainer ring is pressed on the upper end face of the bearing, so that lubricating grease is reduced from escaping from the upper part, and the grease injection effect is better.
Drawings
FIG. 1 is a schematic diagram of a structure of the present invention.
Fig. 2 is a schematic view showing a connection state of the bearing and the chuck.
Fig. 3 is another perspective view of fig. 1 with the base removed.
Fig. 4 is a schematic view of the connection between the base and the supporting base.
Fig. 5 is another view of fig. 4.
Fig. 6 is a cross-sectional view of fig. 4.
Fig. 7 is a top view of the base.
Fig. 8 is a schematic view of the connection of the slider and the grease injection tube.
Fig. 9 is a cross-sectional view of fig. 8.
Fig. 10 is a partially enlarged view of a portion a in fig. 9.
In the figure: the device comprises a base 1, a base 2, a long slotted hole 200, a central hole 201, a guide post 3, a lifting seat 4, a sliding groove 5, a limiting groove 50, a sliding plate 6, a limiting convex strip 60, a connecting block 61, a chuck 7, a horizontal cylinder 8, a lifting cylinder 9, a grease injection pipe 10, a limiting block 100, a flange 101, a bolt 102, a grease distribution component 11, an annular cavity 110, a grease injection joint 111, a flexible guide pipe 112, a grease inlet main pipe 12, an electromagnetic valve 13, a sliding block 14, a connecting through hole 140, an inner guide rod 15, a supporting ball 150, an outer guide rod 16, a pressure spring 17, a supporting seat 18, a sliding block driving mechanism 19, a pressure rod 190, a conical pressure block 191, an electric cylinder 192, a conical surface 193, an elastic telescopic pipe 20, a grease spraying micropore 21, a sliding sleeve 22, a lower retaining ring 23, an upper retaining ring 24, a resetting pressure spring 25, a limiting block 26 and a bearing 27.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
as shown in fig. 1, 2, and 3, an automatic grease injection system for a bearing includes a base 1, a base 2 is disposed above the base 1, the base is connected to the base through two guide pillars 3, a lifting seat 4 is disposed between the guide pillars, a sliding groove 5 is disposed on a top surface of the lifting seat 4, a sliding plate 6 is disposed in the sliding groove, limiting grooves 50 are disposed on two sides of the sliding groove 5, limiting convex strips 60 slidably fitted with the limiting grooves are disposed on two sides of the sliding plate 6, a connecting block 61 is disposed at a bottom of a rear end of the sliding plate 6, a chuck 7 is fixed on a top surface of a front end of the sliding plate 6, the chuck in this embodiment is a pneumatic chuck, a horizontal cylinder 8 for driving the sliding plate to move is fixed on the bottom surface of the front end of the base, an axial end of the horizontal cylinder 8 is connected to the connecting block 61, and a lifting cylinder 9 is disposed between the lifting seat 4 and the base 1; the base 2 is provided with a plurality of vertical grease injecting pipes 10 distributed along the circumference, the upper ends of the grease injecting pipes 10 are connected with a grease separating component 11, a grease inlet main pipe 12 connected with an external grease injecting system is arranged on the grease separating component, and the grease inlet main pipe 12 is connected with an electromagnetic valve 13.
As shown in fig. 4, 5, 6, 7 and 8, a plurality of long slots 200 distributed radially are arranged on the base 2, a central hole 201 is arranged at the center of the base, sliding holes are arranged at two ends of each long slot 200, a sliding block 14 is arranged in each long slot, an inner guide rod 15 is fixed at the inner end of each sliding block 14, an outer guide rod 16 is fixed at the outer end of each sliding block 14, a pressure spring 17 is sleeved on each outer guide rod, the inner guide rods 15 penetrate through the sliding holes and extend into the central holes, supporting balls 150 are fixed at the end parts of the inner guide rods 15, and the grease injecting pipes 10 are fixedly connected with the sliding blocks 14 in a one-to-one correspondence manner.
As shown in fig. 9, a connecting through hole 140 is formed in the center of the top surface of the slider 14, a limiting block 100 in clearance fit with the connecting through hole is arranged in the middle of the grease injecting pipe 10, a flange 101 is arranged on the top surface of the limiting block, and the flange is connected with the top surface of the slider through a bolt 102.
As shown in fig. 4 and 6, a supporting seat 18 is fixed at the center of the top surface of the base 2, the grease separating assembly 11 is fixed at the upper end of the supporting seat 18, a slider driving mechanism 19 for driving each slider to move synchronously is arranged on the supporting seat 18, the slider driving mechanism 19 comprises a pressing rod 190, a conical pressing block 191 and an electric cylinder 192, the electric cylinder 192 is fixed at the upper end of the supporting seat, the shaft end of the electric cylinder is fixed with the pressing rod, the conical pressing block 191 is fixed at the lower end of the pressing rod, the lower end of the conical pressing block is provided with a conical surface 193, and the supporting ball 150 on each inner guide rod is abutted against the conical surface.
Divide fat subassembly 11 to be the annular, divide the inside of fat subassembly to be equipped with annular chamber 110, advance fat house steward 12 and annular chamber intercommunication, divide the lateral surface of fat subassembly 11 to be equipped with a plurality of and annotate the fat joint 111 of annotating the fat pipe one-to-one, the upper end of each notes fat pipe is connected with annotating the fat joint one-to-one through flexible pipe 112.
As shown in fig. 8, 9 and 10, an elastic telescopic pipe 20 is arranged at the lower end of each grease injection pipe 10, the elastic telescopic pipe 20 is connected with the grease injection pipe in a sliding manner, and a plurality of grease spraying micro holes 21 are arranged on the side surface of the lower end of the elastic telescopic pipe 20; a sliding sleeve 22 is sleeved on the outer side of the grease spraying micro hole on the elastic extension tube 20, a lower retainer ring 23 is arranged at the lower end of the sliding sleeve 22, an upper retainer ring 24 is arranged at the middle part of the elastic extension tube 20, a reset pressure spring 25 is sleeved on the position, between the upper retainer ring and the lower retainer ring, of the elastic extension tube, and a limiting part 26 is arranged at the lower end part of the elastic extension tube.
The principle of the invention is as follows with reference to the attached drawings: according to the type of the bearing to be greased, the electric cylinder 192 drives the conical pressing block 191 to lift so as to adjust the distributed circumferential diameter of all the greasing pipes 10, so that the lower ends of the greasing pipes are positioned in a greasing area (a position between a bearing inner ring and a bearing outer ring) of the bearing, and a grease inlet main pipe is connected with an external grease supply system; when the device is used, the horizontal cylinder drives the sliding plate to move forwards to the state shown in the figure 1, an external manipulator clamps a bearing to be greased onto the chuck, the shaft end of the horizontal cylinder extends out, the bearing 27 moves to the position coaxial with the circumference where the greasing pipe is located (the state shown in the figure 2), the lifting cylinder drives the lifting seat to ascend, the lower retaining ring firstly contacts with the top surface of the bearing, the lower end of the elastic extension pipe extends into the position between the inner ring and the outer ring of the bearing, meanwhile, the sliding sleeve slides upwards along the elastic extension pipe under the action of upward force, the greasing micropores are opened, the electromagnetic valve is opened (the opening time of the electromagnetic valve is 1-3s and is selected according to the grease amount required by the bearing), and lubricating grease is sprayed into the areas of the outer ring and the inner ring of the bearing from the greasing micropores so as to realize the greasing operation of the bearing; after the bearing is filled with grease, the lifting cylinder drives the lifting seat to descend, the lower retainer ring resets under the action of the reset pressure spring to seal the grease spraying micropores, the sliding plate is moved to the state shown in figure 1 by the horizontal cylinder, the chuck is opened, and the manipulator takes away the bearing filled with grease and loads the bearing to be filled with grease. The grease injection device has the beneficial effects of convenience in use, high grease injection efficiency, uniform grease injection and universality.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made based on the present invention to solve the same technical problems and achieve the same technical effects are within the scope of the present invention.

Claims (7)

1. An automatic grease injection system for a bearing comprises a base and is characterized in that a base is arranged above the base, the base is connected with the base through two guide pillars, a lifting seat is arranged between the guide pillars, a sliding groove is formed in the top surface of the lifting seat, a sliding plate is arranged in the sliding groove, a chuck is fixed on the top surface of the front end of the sliding plate, a horizontal cylinder used for driving the sliding plate to move is arranged on the bottom surface of the base, the shaft end of the horizontal cylinder is fixedly connected with a connecting block, and a lifting cylinder is arranged between the lifting seat and the base; the base is provided with a plurality of vertical grease injecting pipes distributed along the circumference, the upper ends of the grease injecting pipes are connected with a grease separating assembly, and a grease inlet main pipe connected with an external grease injecting system is arranged on the grease separating assembly; the base is provided with a plurality of long slotted holes which are distributed in a radial mode, sliding holes are formed in two ends of each long slotted hole, a sliding block is arranged in each long slotted hole, an inner guide rod is fixed to the inner end of each sliding block, an outer guide rod is fixed to the outer end of each sliding block, and a pressure spring is sleeved on each outer guide rod; the grease injection pipes are fixedly connected with the sliding blocks in a one-to-one correspondence manner; a supporting seat is fixed at the center of the top surface of the base, the grease separating assembly is fixed at the upper end of the supporting seat, and a sliding block driving mechanism used for driving each sliding block to move synchronously is arranged on the supporting seat.
2. The automatic grease injection system for the bearing according to claim 1, wherein a center hole is formed in the center of the base, the inner guide rod extends into the center hole through the slide hole, a support ball is fixed at the end of the inner guide rod, the slide block driving mechanism comprises a pressure rod, a conical pressing block and an electric cylinder, the electric cylinder is fixed at the upper end of the supporting seat, the shaft end of the electric cylinder is fixed with the pressure rod, the conical pressing block is fixed at the lower end of the pressure rod, the lower end of the conical pressing block is provided with a conical surface, and the support ball on each inner guide rod is abutted to the conical surface.
3. The automatic grease injection system for the bearing of claim 1, wherein two sides of the sliding groove are provided with limiting grooves, two sides of the sliding plate are provided with limiting convex strips which are in sliding fit with the limiting grooves, the bottom of the rear end of the sliding plate is provided with a connecting block, the horizontal cylinder is fixed at the bottom of the front end of the lifting seat, and the shaft end of the horizontal cylinder is connected with the connecting block.
4. The automatic grease injection system for the bearing of claim 1, wherein the grease distribution component is annular, an annular cavity is arranged inside the grease distribution component, the grease inlet main pipe is communicated with the annular cavity, and an electric control valve is further arranged on the grease inlet main pipe; the lateral surface of dividing fat subassembly is equipped with a plurality of notes fat joints with annotating the fat pipe one-to-one, and the upper end of every notes fat pipe is connected with annotating the fat joint one-to-one through flexible pipe.
5. The automatic grease injection system for the bearing of claim 2, wherein a connecting through hole is formed in the center of the top surface of the sliding block, a limiting block in clearance fit with the connecting through hole is arranged in the middle of the grease injection pipe, a flange is arranged on the top surface of the limiting block, and the flange is in bolted connection with the top surface of the sliding block.
6. The automatic grease injection system for the bearing according to the claim 1, 2, 3 or 5, wherein the lower end of each grease injection pipe is provided with an elastic telescopic pipe, the elastic telescopic pipe is connected with the grease injection pipe in a sliding way, and the side surface of the lower end of the elastic telescopic pipe is provided with a plurality of grease spraying micropores.
7. The automatic grease injection system for the bearing of claim 6, wherein a sliding sleeve is sleeved on the elastic telescopic pipe outside the grease spraying micro hole, a lower retaining ring is arranged at the lower end of the sliding sleeve, an upper retaining ring is arranged in the middle of the elastic telescopic pipe, a reset pressure spring is sleeved on the elastic telescopic pipe between the upper retaining ring and the lower retaining ring, and a limiting part is arranged at the lower end of the elastic telescopic pipe.
CN202011115606.1A 2020-10-19 2020-10-19 Automatic grease injection system for bearing Active CN112317242B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011115606.1A CN112317242B (en) 2020-10-19 2020-10-19 Automatic grease injection system for bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011115606.1A CN112317242B (en) 2020-10-19 2020-10-19 Automatic grease injection system for bearing

Publications (2)

Publication Number Publication Date
CN112317242A CN112317242A (en) 2021-02-05
CN112317242B true CN112317242B (en) 2021-08-17

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Application Number Title Priority Date Filing Date
CN202011115606.1A Active CN112317242B (en) 2020-10-19 2020-10-19 Automatic grease injection system for bearing

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Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017198268A (en) * 2016-04-26 2017-11-02 株式会社ジェイテクト Grease application device
CN206626373U (en) * 2016-09-26 2017-11-10 新昌县镜岭镇胜泰轴承配件厂 A kind of bearing grease injection mechanism
CN207094154U (en) * 2017-06-09 2018-03-13 新昌县庆达机械有限公司 A kind of bearing grease injection device
CN207162095U (en) * 2017-07-27 2018-03-30 浙江辛子精工机械股份有限公司 Hub bearing greasing frock
US11346438B2 (en) * 2018-02-20 2022-05-31 F.P. Bourgault Tillage Tools Ltd. Greasable idler pulley and related kit and method
JP2020040787A (en) * 2018-09-11 2020-03-19 三菱電機ビルテクノサービス株式会社 Additional grease nipple device
CN211083569U (en) * 2019-12-21 2020-07-24 河南众正精密轴承有限公司 Bearing lubricating grease filling device

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