CN209176115U - A kind of injection molding machine injection bearing housing structure - Google Patents
A kind of injection molding machine injection bearing housing structure Download PDFInfo
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- CN209176115U CN209176115U CN201821707014.7U CN201821707014U CN209176115U CN 209176115 U CN209176115 U CN 209176115U CN 201821707014 U CN201821707014 U CN 201821707014U CN 209176115 U CN209176115 U CN 209176115U
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- bearing housing
- injection
- screw rod
- drive shaft
- ball
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Abstract
The utility model relates to injection molding machine fields, more particularly, to a kind of injection molding machine injection bearing housing structure.A kind of injection molding machine injection bearing housing structure, including bearing housing, the inside of bearing housing is rotatably connected to injection drive shaft by bearing group, bearing housing is internally provided with ball-screw, ball-screw includes nut seat and screw rod, one end on bearing housing close to nut seat is provided with bearing block, the other end of bearing housing is provided with gland, injection drive shaft is provided with shifting chute at the axis of one end of screw rod, injection drive shaft is fixedly connected with nut seat, it injects drive shaft and screw rod is provided with lubricating arrangement on the side of screw rod, the lubricating arrangement includes shell, the shoe cream room full of lubricating oil is provided in shell, side on shell close to screw rod is provided with the extraneous lubrication groove with shoe cream room of connection, ball is provided in lubrication groove.Continuous uniform and lubricating oil can be easily added when the utility model at work, reduced friction loss.
Description
Technical field
The utility model relates to injection molding machine fields, more particularly, to a kind of injection molding machine injection bearing housing structure.
Background technique
Injection molding machine also known as injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized plastic shaping
The main molding equipment of plastic products of various shapes is made in mold.It is divided into vertical, horizontal, all electric.It is molded function heating modeling
Material applies high pressure to molten plastic, it is made to project and be full of mold cavity.
Injecting systems are one of most important component parts of injection molding machine, generally there is plunger type, screw, screw rod preformed plunger
3 kinds of principal modes of injecting type.Most widely used at present is screw.Its effect is, in a circulation of injection molding material machine, energy
Before the deadline by after the plasticizing of a certain number of plastic heatings, under certain pressure and speed, will be melted by screw rod
Plastics inject in mold cavity.After injection, sizing is kept to the melt being injected into die cavity.Screw injection molding machine plasticizing dress
It sets and is mainly made of feeding device, barrel, screw rod, glue component, nozzle part excessively.Power transmission includes injection cylinder, note
Penetrate a Shift cylinder and spiro driving device.Injection bearing housing on injection molding machine is the main of the power transmission of injection molding machine
Mechanism, and bearing housing is injected in the function of playing connection, support and limit positioning among these, if injection bearing housing is not steady enough
It is fixed, then it will lead to injection drive shaft and shake, and will drive injection screw rod and other components associated there and shake together,
It is easy to disengage between drive shaft and injection screw rod, so as to cause injection molding machine breaks down and is unable to operate normally, and drive shaft
Frictional dissipation is larger between screw rod, and is not easy to add lubricating oil.
Such as Chinese patent notification number are as follows: CN205101278U, on March 23rd, 2016 bulletin a kind of heat dissipation bearing housing,
Including bearing housing, main shaft, bearing, bearing gland, main shaft is equipped among the bearing housing, bearing housing both ends are equipped with axis
Pressure cap, main shaft pass through the axis of bearing housing and bearing gland, and bearing is equipped on the inside of bearing gland, bearing holder (housing, cover) on main shaft,
The bearing housing is installed with heat pipe, and heat pipe evaporator section is located in bearing housing cavity, and heat pipe condenser section is located at outside bearing housing
Side, heat pipe evaporator section and heat pipe condenser section are connected by heat-insulated pipe, and heat-insulated pipe passes through bearing housing.Although the utility model radiates
Better performances, but the stability of the device is not strong, main shaft is easy to happen vibration at runtime, and the device adds lubricating oil
It is more troublesome.
Utility model content
Primarily directed to the above problem, provide a kind of continuous uniform and can easily add the utility model at work
Lubricating oil reduces friction loss, stability high injection molding machine injection bearing housing structure.
The purpose of this utility model is mainly to be achieved by following proposal: a kind of injection molding machine injection bearing housing knot
Structure, including bearing housing, the inside of the bearing housing are rotatably connected to injection drive shaft by bearing group, in the bearing housing
Portion is provided with ball-screw, and the ball-screw includes nut seat and the screw rod that is threadedly coupled with nut seat, the bearing
One end on case close to nut seat is provided with bearing block, and the other end of the bearing housing is provided with to be matched with injection drive shaft
Gland, the injection drive shaft is provided with the shifting chute matched with screw rod at the axis of one end of screw rod, described
Injection drive shaft be fixedly connected with nut seat, the injection drive shaft is provided with profit around screw rod on the side of screw rod
Sliding device, the lubricating arrangement includes shell, and the shoe cream room full of lubricating oil, the shell are provided in the shell
The upper side close to screw rod is provided with the extraneous lubrication groove with shoe cream room of connection, is provided with ball in the lubrication groove, described
The side of ball be located in shoe cream room, the other side of the ball is against on screw rod.The inside of bearing housing passes through bearing group
It is rotatably connected to injection drive shaft, the setting of bearing group is so that stability of the injection drive shaft in rotation is higher, in bearing housing
Portion is provided with ball-screw, and ball-screw includes nut seat and the screw rod that is threadedly coupled with nut seat, close to nut on bearing housing
One end of seat is provided with bearing block, and the other end of bearing housing is provided with the gland matched with injection drive shaft, injects drive shaft
The shifting chute matched with screw rod is provided at the axis of one end of screw rod, injection drive shaft is fixedly connected with nut seat,
Inject drive shaft turns when drive nut seat rotate simultaneously, screw rod with nut seat rotational angle according to corresponding specification lead
It is converted to linear motion, drive shaft is injected and screw rod is provided with lubricating arrangement on the side of screw rod, lubricating arrangement can
Lubricating oil is added on screw rod, lubricating arrangement includes shell, is provided with the shoe cream room full of lubricating oil in shell, close on shell
The side of screw rod is provided with the extraneous lubrication groove with shoe cream room of connection, and ball is provided in lubrication groove, and the side of ball is located at storage
In oil pocket, the other side of ball is against on screw rod, when screw rod is mobile, ball can be driven to roll, the ball of rolling can be by ball
On the lubricating oil that speckles with is lasting is stained on screw rod, lasting effective lubricating action can be played, reduce screw rod when moving
Frictional dissipation.
Preferably, further including servo motor, main synchronizing wheel, the injection are equipped on the servo motor
The outer end of drive shaft is fixedly connected with the slave synchronizing wheel matched with main synchronizing wheel.Main synchronization is equipped on servo motor
Wheel, the outer end for injecting drive shaft are fixedly connected with the slave synchronizing wheel matched with main synchronizing wheel, and servo motor starting can drive master
Synchronizing wheel rotation, main synchronizing wheel rotation can drive from synchronizing wheel to be rotated simultaneously, so that driving injection drive shaft turns from synchronizing wheel.
Preferably, being provided with the oilhole being connected to shoe cream room on the shell, the oilhole is far from shoe cream room
One end is provided with oil seal cover.The oilhole being connected to shoe cream room is provided on shell, oilhole is provided with oil far from one end of shoe cream room
Capping can carry out oiling to shoe cream room by oilhole, and the setting of oil seal cover can prevent lubricating oil from leaking out.
Preferably, the injection drive shaft is bolted with nut seat.Injection drive shaft passes through with nut seat
It is bolted, stable connection, detachable maintaining is also very convenient.
Therefore, a kind of injection molding machine injection bearing housing structure of the utility model has following advantages: in the utility model
The lubricating arrangement of setting continuous uniform and easily can add lubricating oil at work on screw rod, reduce friction loss, and increase
Service life, and the stability of the utility model at runtime is high, and safety is good.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of the utility model.
Attached drawing 2 is the cross-sectional view of lubricating arrangement in the utility model.
Illustrate: 1- barrel screw rod, 2- penetrate platform front stall, and 3- penetrates seat in platform, 4- nut seat, 5- bearing block, 6- servo electricity
Machine, 7- bearing group, the main synchronizing wheel of 8-, 9- gland, for 10- from synchronizing wheel, 11- injects drive shaft, 12- bearing housing, 13- lubrication dress
It sets, 14- screw rod, 15- oilhole, 16- lubricating oil, 17- oil seal cover, 18- shell, 19- shoe cream room, 20- ball, 21- lubrication groove,
22- shifting chute.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment 1:
As shown in Figure 1, 2, a kind of injection molding machine injection bearing housing structure, including bearing housing 12, the inside of bearing housing 12 are logical
It crosses bearing group 7 and is rotatably connected to injection drive shaft 11, the setting of bearing group 7 is so that stability of the injection drive shaft 11 in rotation
Higher, bearing housing 12 is internally provided with ball-screw, and ball-screw includes nut seat 4 and the screw rod that is threadedly coupled with nut seat 4
14, nut seat is provided with bearing block 5 close to one end of nut seat 4 on bearing housing 12, the other end of bearing housing 12 is provided with
The gland 9 matched with injection drive shaft 11, bearing block 5 and gland 9 respectively limit nut seat 4 and injection drive shaft 11
Position improves nut seat 4 and injects stability when drive shaft 11 works, axis of the injection drive shaft 11 close to one end of screw rod 14
The shifting chute 22 matched with screw rod 14 is provided at line, screw rod 14 can move along the movement of slot 22, inject drive shaft 11 and spiral shell
Base 4 is bolted, and stable connection, detachable maintaining is also very convenient, and injection drive shaft 11 drives nut seat 4 simultaneously when rotating
Rotation, screw rod 14 are converted to linear motion according to the lead of corresponding specification with the rotational angle of nut seat 4, and screw rod 14 is far from note
The one end for penetrating drive shaft is connect with seat 3 in platform is penetrated, and is injected drive shaft 11 and is provided on the side of screw rod 14 around screw rod 14
Lubricating arrangement 13, lubricating arrangement 13 can add lubricating oil 16 on screw rod 14, and lubricating arrangement 13 includes shell 18, in shell 18
It is provided with the shoe cream room 19 full of lubricating oil 16, is provided on shell 18 close to the side of screw rod 14 and is connected to extraneous and shoe cream room 19
Lubrication groove 21, be provided with ball 20 in lubrication groove 21, the side of ball 20 is located in shoe cream room 19, and the other side of ball 20 is supported
On screw rod 14, when screw rod 14 is mobile, ball 20 can be driven to roll, the lubrication that the ball 20 of rolling can will speckle on ball 20
Oil 16 is lasting to be stained on screw rod 14, and lasting effective lubricating action can be played, and reduces the friction damage of screw rod 14 when moving
Consumption；The oilhole 15 being connected to shoe cream room 19 is provided on shell 18, oilhole 15 is provided with oil seal cover far from one end of shoe cream room 19
17, oiling can be carried out to shoe cream room 19 by oilhole 15, the setting of oil seal cover 17 can prevent lubricating oil 16 from leaking out.
Further include servo motor 6, main synchronizing wheel 8 is equipped on servo motor 6, the outer end of injection drive shaft 11 is fixed
It is connected with the slave synchronizing wheel 10 matched with main synchronizing wheel 8, the starting of servo motor 6 can drive main synchronizing wheel 8 to rotate, main synchronizing wheel
8 rotations can drive from synchronizing wheel 10 to be rotated simultaneously, so that driving injection drive shaft 11 to rotate from synchronizing wheel 10.
When specific works, servo motor 6 drives main synchronizing wheel 8, and the main drive of synchronizing wheel 8 rotates simultaneously from synchronizing wheel 10, from
Synchronizing wheel 10 drives injection drive shaft 11 and nut seat 4 to rotate, and nut seat 4 is converted into the linear motion of screw rod 14, screw rod
14 movements, which push, penetrates seat 3 in platform and penetrates the equal movement of platform front stall 2, injects away the plastic raw materials after being heated out of barrel screw rod 1.
It should be understood that the embodiment is merely to illustrate the utility model rather than limitation the scope of the utility model.Furthermore
It should be understood that after reading the content taught by the present invention, those skilled in the art can make the utility model various
Change or modification, these equivalent forms also fall within the scope of the appended claims of the present application.
Claims (4)
1. a kind of injection molding machine injection bearing housing structure, which is characterized in that including bearing housing, the inside of the bearing housing passes through
Bearing group is rotatably connected to injection drive shaft, and the bearing housing is internally provided with ball-screw, and the ball-screw includes
Nut seat and the screw rod being threadedly coupled with nut seat, one end on the bearing housing close to nut seat are provided with bearing block, institute
The other end for the bearing housing stated is provided with the gland matched with injection drive shaft, and the injection drive shaft is close to the one of screw rod
The shifting chute matched with screw rod is provided at the axis at end, the injection drive shaft is fixedly connected with nut seat, described
It injects drive shaft and screw rod is provided with lubricating arrangement on the side of screw rod, the lubricating arrangement includes shell, described
Shell in be provided with the shoe cream room full of lubricating oil, it is extraneous with storage that the side on the shell close to screw rod is provided with connection
The lubrication groove of oil pocket is provided with ball in the lubrication groove, and the side of the ball is located in shoe cream room, the ball
The other side be against on screw rod.
2. a kind of injection molding machine according to claim 1 injection bearing housing structure, which is characterized in that further include servo electricity
Machine, is equipped with main synchronizing wheel on the servo motor, the outer end of the injection drive shaft be fixedly connected with it is main same
The slave synchronizing wheel that step wheel matches.
3. a kind of injection molding machine according to claim 1 injection bearing housing structure, which is characterized in that set on the shell
It is equipped with the oilhole being connected to shoe cream room, the oilhole is provided with oil seal cover far from one end of shoe cream room.
4. a kind of injection molding machine according to claim 1 or 2 or 3 injection bearing housing structure, which is characterized in that the note
Drive shaft is penetrated to be bolted with nut seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821707014.7U CN209176115U (en) | 2018-10-21 | 2018-10-21 | A kind of injection molding machine injection bearing housing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821707014.7U CN209176115U (en) | 2018-10-21 | 2018-10-21 | A kind of injection molding machine injection bearing housing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209176115U true CN209176115U (en) | 2019-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821707014.7U Active CN209176115U (en) | 2018-10-21 | 2018-10-21 | A kind of injection molding machine injection bearing housing structure |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110695760A (en) * | 2019-09-26 | 2020-01-17 | 广东盛亿数控机械有限公司 | Numerical control machine tool |
| CN111396424A (en) * | 2019-08-21 | 2020-07-10 | 绿城装饰工程集团有限公司 | Assembled mounting part for Chinese pavilion frame |
| CN113649544A (en) * | 2021-07-29 | 2021-11-16 | 刘明涛 | Hammer lubricating device for cold chamber die casting machine |
| WO2022247224A1 (en) * | 2021-05-24 | 2022-12-01 | 西诺控股集团有限公司 | Single-cylinder ejection mechanism of centrifugal lubricating injection molding machine, and injection molding machine having same |
-
2018
- 2018-10-21 CN CN201821707014.7U patent/CN209176115U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396424A (en) * | 2019-08-21 | 2020-07-10 | 绿城装饰工程集团有限公司 | Assembled mounting part for Chinese pavilion frame |
| CN110695760A (en) * | 2019-09-26 | 2020-01-17 | 广东盛亿数控机械有限公司 | Numerical control machine tool |
| WO2022247224A1 (en) * | 2021-05-24 | 2022-12-01 | 西诺控股集团有限公司 | Single-cylinder ejection mechanism of centrifugal lubricating injection molding machine, and injection molding machine having same |
| CN113649544A (en) * | 2021-07-29 | 2021-11-16 | 刘明涛 | Hammer lubricating device for cold chamber die casting machine |
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