CN209381328U - A kind of injection molding machine electric injection device - Google Patents
A kind of injection molding machine electric injection device Download PDFInfo
- Publication number
- CN209381328U CN209381328U CN201822049711.4U CN201822049711U CN209381328U CN 209381328 U CN209381328 U CN 209381328U CN 201822049711 U CN201822049711 U CN 201822049711U CN 209381328 U CN209381328 U CN 209381328U
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- shaft coupling
- penetrate
- platform
- female connector
- melten gel
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of injection molding machine electric injection device, it include: to penetrate platform foreboard, penetrate plate back plate, penetrate platform guide rod, drive lead screw, the feed screw nut connecting with the drive lead screw and be mounted on melten gel female connector and the shaft coupling penetrated in platform foreboard, it is described to penetrate the injecting motor for being equipped in plate back plate and connecting with the drive lead screw, the feed screw nut connects the shaft coupling by pressure detector, described shaft coupling one end is provided with external splines, and the melten gel female connector is provided with the spline with external splines cooperation；Described feed screw nut one end, which is equipped with, penetrates platform movable plate, and the platform movable plate sliding sleeve of penetrating is penetrated on platform guide rod mounted in described.It is attached between the melten gel female connector and shaft coupling of the utility model injection molding machine electric injection device by spline fitted, platform movable plate being penetrated when preventing screw rod from rotating, nut rotates together, feed screw nut pushes shaft coupling to slide in the spline of melten gel female connector, whole structure is reliable, service life is high, good practical effect.
Description
Technical field
The utility model relates to a kind of injection molding machine, in particular to a kind of injection molding machine electric injection device.
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.Screw rod is the important component of injection molding machine.Its effect
It is that plastics are conveyed, be compacted, melt, stir and are pressed.All these is all rotation by screw rod in barrel come complete
At.In screw rod rotation, plastics are between machine tube inner wall, screw channel bottom surface, spiral shell rib pressure surface and plastics and plastics
Friction and mutually movement can all generated.The revolving speed and fltting speed of traditional screw in injection molding machine are not easy to adjust, and are unfavorable for pacifying
Adjustment examination.
Utility model content
(1) technical problems to be solved
The technical problem to be solved by the present invention is to provide a kind of structures to pass through between reliable, shaft coupling and melten gel female connector
The injection molding machine electric injection device that spline is attached, pushes shaft coupling and screw rod to slide in spline by screw rod transmission.
(2) technical solution
In order to solve the above technical problems, the utility model provides a kind of injection molding machine electric injection device, comprising: before penetrating platform
Plate penetrates plate back plate, penetrates platform guide rod, drive lead screw, the feed screw nut connecting with the drive lead screw and be mounted on and described penetrate platform
Melten gel female connector and shaft coupling in foreboard, it is described to penetrate the injecting motor for being equipped in plate back plate and connecting with the drive lead screw, institute
It states feed screw nut and the shaft coupling is connected by pressure detector, described shaft coupling one end is provided with external splines, and the melten gel connects
Set is provided with the spline with external splines cooperation；Described feed screw nut one end, which is equipped with, penetrates platform movable plate, described to penetrate platform shifting
Movable plate sliding sleeve is penetrated on platform guide rod mounted in described.The platform movable plate of penetrating is fixedly connected with the feed screw nut, the injection electricity
Machine drives the drive lead screw rotation, realizes the feed screw nut and the axial direction side penetrated platform movable plate and penetrate platform guide rod described in
It moves upwards.The external splines can slide in the spline, and the feed screw nut drives the shaft coupling sliding.Injection molding machine
The structure of electric injection device entirety is reliable, and the connection of the melten gel female connector and the shaft coupling is realized by spline fitted, leads to
Motor is crossed by screw rod transmission, drives the feed screw nut and the shaft coupling to be penetrated on the axial direction of platform guide rod described in and transports
It is dynamic.
Further, described penetrate on platform movable plate is equipped with copper sheathing or linear bearing.
Further, described to penetrate the active for being equipped with melten gel motor on platform foreboard and being mounted on the melten gel motor
It takes turns, driven wheel is installed in the melten gel female connector, the driving wheel is connect with the driven wheel by driving belt.The melten gel
Motor drives the melten gel female connector rotation, and described shaft coupling one end is equipped with screw rod, and the melten gel female connector passes through spline fitted band
The shaft coupling and screw rod rotation are moved, realizes rotary motion in the radial direction.By controlling the melten gel electricity when work
The revolving speed of machine adjusts the revolving speed of the shaft coupling, by controlling the revolving speed of the injecting motor adjusts the shaft coupling and institute
State the fltting speed of screw rod.
Further, the melten gel female connector is mounted on described penetrate on platform foreboard by first bearing.
Further, the shaft coupling is equipped with guide sleeve, the both ends installation of the melten gel female connector in the external splines side
There is oil sealing cover, the melten gel female connector is placed with lubricant grease in the spline.
Further, described platform foreboard one end of penetrating is equipped with barrel, and described shaft coupling one end is equipped with screw rod, the screw rod
In the barrel.The melten gel motor drives the driven wheel and melten gel female connector rotation, the melten gel motor
It drives the driven wheel and the melten gel female connector to rotate and drives the screw rod rotation.
Further, the pressure detector is connected with pressure detecting fixing sleeve, the pressure detecting fixing sleeve with it is described
Second bearing is installed between shaft coupling.
Further, described penetrate in plate back plate is equipped with screw rod female connector, and the motor shaft of the injecting motor passes through shaft coupling
The drive lead screw is connected, 3rd bearing is installed between the screw rod female connector and the drive lead screw.
(3) beneficial effect
Connected between the melten gel female connector and shaft coupling of the utility model injection molding machine electric injection device by spline fitted
It connects, nut rotates together when penetrating the limitation screw rod rotation of platform movable plate, and feed screw nut pushes shaft coupling, and the external splines of shaft coupling is made to exist
Sliding in the spline of melten gel female connector realizes that screw rod in axial direction moves, and splined interior has grease, is not likely to produce abrasion, mentions
High service life is high；Melten gel female connector and shaft coupling rotation are driven by belt wheel transmission, realizes the rotation fortune of screw rod radially
It is dynamic；Whole structure is reliable, convenient for controlling the feed speed and rotation speed of screw rod, good practical effect.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model injection molding machine electric injection device；
Fig. 2 is the perspective view at another visual angle of the utility model injection molding machine electric injection device；
Fig. 3 is the structural schematic diagram of the utility model injection molding machine electric injection device；
Fig. 4 is the enlarged drawing of A in Fig. 3；
Fig. 5 is the cut away view of I-I in Fig. 3；
Fig. 6 is the enlarged drawing of B in Fig. 5；
Wherein: 1 for penetrate platform foreboard, 2 for penetrate plate back plate, 3 for penetrate platform guide rod, 4 be drive lead screw, 5 be feed screw nut, 6 be
Melten gel female connector, 7 be shaft coupling, 8 be injecting motor, 9 be pressure detector, 10 be external splines, 11 be spline, 12 for penetrate platform shifting
Movable plate, 13 be melten gel motor, 14 be driving wheel, 15 be driven wheel, 16 be first bearing, 17 be guide sleeve, 18 be oil sealing cover, 19
It is screw rod for barrel, 20,21 be pressure detecting fixing sleeve, 22 be second bearing, 23 be screw rod female connector, 24 be shaft coupling, 25 is
3rd bearing, 26 are copper sheathing or linear bearing.
Specific embodiment
Refering to fig. 1~Fig. 6, the utility model provide a kind of injection molding machine electric injection device, comprising: penetrate platform foreboard 1, penetrate plate
Back plate 2, penetrate platform guide rod 3, drive lead screw 4, the feed screw nut 5 being connect with drive lead screw 4 and being mounted on penetrate it is molten in platform foreboard 1
It is glued set 6 and shaft coupling 7, penetrates the injecting motor 8 for being equipped in plate back plate 2 and connecting with drive lead screw 4, feed screw nut 5 passes through pressure
Force detector 9 connects shaft coupling 7, and the pressure signal that pressure detector 9 will test feeds back to external control system for shot machine；
7 one end of shaft coupling is provided with external splines 10, and melten gel female connector 6 is provided with the spline 11 cooperated with external splines 10；Feed screw nut 5 one
End is equipped with and penetrates platform movable plate 12, penetrates 12 sliding sleeve of platform movable plate mounted in penetrating on platform guide rod 3.Penetrate platform movable plate 12 and feed screw nut
5 are fixedly connected, and injecting motor 8 drives drive lead screw 4 to rotate, and realize feed screw nut 5 and penetrate platform movable plate 12 along penetrating platform guide rod 3
It is moved on axial direction.External splines 10 can slide in spline 11, and spline fitted is not likely to produce abrasion, and service life is high.Note
The structure of molding machine electric injection device entirety is reliable, and the connection of melten gel female connector 6 and shaft coupling 7 is realized by spline fitted, is passed through
Motor passes through screw rod transmission, and feed screw nut 5 and shaft coupling 7 is driven to move along the axial direction for penetrating platform guide rod 3.
Refering to Fig. 3 and Fig. 4, in the present embodiment, penetrating install on platform movable plate 12 is copper sheathing 26, and copper sheathing 26 and She Tai is led
Bar 3 is slidably matched；Penetrate on platform movable plate 12 also mountable linear bearing.
Refering to Fig. 5 and Fig. 6, the active for being equipped with melten gel motor 13 on platform foreboard 1 and being mounted on melten gel motor 13 is penetrated
14 are taken turns, driven wheel 15 is installed in melten gel female connector 6, driving wheel 14 is connect with driven wheel 15 by driving belt.Melten gel motor 13
Melten gel female connector 6 is driven to rotate, 7 one end of shaft coupling is equipped with screw rod 20, and melten gel female connector 6 drives 7 He of shaft coupling by spline fitted
Screw rod 20 rotates, and realizes rotary motion in the radial direction.Shaft coupling is adjusted by controlling the revolving speed of melten gel motor 13 when work
The revolving speed of section 7 adjusts the fltting speed of shaft coupling 7 and screw rod 20 by controlling the revolving speed of injecting motor 8.Melten gel female connector 6 is logical
It crosses first bearing 16 and is mounted on and penetrate on platform foreboard 1.
Refering to Fig. 5 and Fig. 6, shaft coupling 7 is equipped with guide sleeve 17 in 10 side of external splines, and the both ends of melten gel female connector 6 are equipped with
Oil sealing cover 18, melten gel female connector 6 are placed with lubricant grease in spline 11, lubricant grease to external splines 10 and spline 11 into
Row grease lubrication reduces abrasion, improves service life.In the present embodiment, by upper end oil sealing cover 18 inner ring and shaft coupling
7 cooperation of section, the inner ring of oil sealing cover 18 on lower side and guide sleeve 17 cooperate, so that formed at spline 11 can for melten gel female connector 6
Store the cavity of lubricant grease.
Refering to Fig. 5, penetrates 1 one end of platform foreboard and barrel 19 is installed, 7 one end of shaft coupling is equipped with screw rod 20, and screw rod 20 is set with
In barrel 19.Melten gel motor 13 drives driven wheel 15 and melten gel female connector 6 to rotate, and melten gel motor 13 drives driven wheel 15 and melten gel
The rotation of female connector 6 drives screw rod 20 to rotate.
Refering to Fig. 6, pressure detector 9 is connected with pressure detecting fixing sleeve 21, pressure detecting fixing sleeve 21 and shaft coupling 7 it
Between second bearing 22 is installed.
It refering to Fig. 5, penetrates in plate back plate 2 and screw rod female connector 23 is installed, the motor shaft of injecting motor 8 is connected by shaft coupling 24
Drive lead screw 4 is equipped with 3rd bearing 25 between screw rod female connector 23 and drive lead screw 4.
It is attached between the melten gel female connector and shaft coupling of the present embodiment injection molding machine electric injection device by spline fitted,
It penetrates platform movable plate limitation feed screw nut and pushes shaft coupling along the sliding of platform guide rod axial direction, feed screw nut is penetrated, make the outer of shaft coupling
Spline slides in the spline of melten gel female connector, realizes that screw rod in axial direction moves；Melten gel female connector is driven by belt wheel transmission
It is rotated with shaft coupling, realizes the rotary motion of screw rod radially；Whole structure is reliable, convenient for controlling the feeding speed of screw rod
Degree and rotation speed, good practical effect.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into retouching.
Claims (8)
1. a kind of injection molding machine electric injection device characterized by comprising penetrate platform foreboard (1), penetrate plate back plate (2), penetrate platform guide rod
(3), drive lead screw (4), the feed screw nut (5) that connect with the drive lead screw (4) and it is mounted on described penetrate in platform foreboard (1)
Melten gel female connector (6) and shaft coupling (7), it is described penetrate be equipped on plate back plate (2) connect with the drive lead screw (4) injection electricity
Machine (8), the feed screw nut (5) connect the shaft coupling (7), shaft coupling (7) one end setting by pressure detector (9)
Have external splines (10), the melten gel female connector (6) is provided with the spline (11) with the external splines (10) cooperation；The screw rod spiral shell
Female (5) one end, which is equipped with, to be penetrated platform movable plate (12), and platform movable plate (12) sliding sleeve of penetrating is penetrated on platform guide rod (3) mounted in described.
2. injection molding machine electric injection device as described in claim 1, which is characterized in that described penetrate on platform movable plate (12) is installed
There are copper sheathing (26) or linear bearing.
3. injection molding machine electric injection device as described in claim 1, which is characterized in that described penetrate on platform foreboard (1) is equipped with
Melten gel motor (13) and the driving wheel (14) being mounted on the melten gel motor (13) are equipped on the melten gel female connector (6)
Driven wheel (15), the driving wheel (14) are connect with the driven wheel (15) by driving belt.
4. injection molding machine electric injection device as claimed in claim 3, which is characterized in that the melten gel female connector (6) passes through first
Bearing (16) is mounted on described penetrate on platform foreboard (1).
5. injection molding machine electric injection device as described in claim 1, which is characterized in that the shaft coupling (7) is in the outer flower
Key (10) side is equipped with guide sleeve (17), and the both ends of the melten gel female connector (6) are equipped with oil sealing cover (18), the spline
(11) lubricant grease is placed in.
6. injection molding machine electric injection device as described in claim 1, which is characterized in that described to penetrate the installation of platform foreboard (1) one end
Have barrel (19), described shaft coupling (7) one end is equipped with screw rod (20), and the screw rod (20) is sleeved in the barrel (19).
7. injection molding machine electric injection device as described in claim 1, which is characterized in that the pressure detector (9) is connected with
Pressure detecting fixing sleeve (21) is equipped with second bearing between the pressure detecting fixing sleeve (21) and the shaft coupling (7)
(22)。
8. injection molding machine electric injection device as described in any one of claim 1 to 7, which is characterized in that described to penetrate plate back plate (2)
On be equipped with screw rod female connector (23), the motor shaft of the injecting motor (8) connects the drive lead screw by shaft coupling (24)
(4), 3rd bearing (25) are installed between the screw rod female connector (23) and the drive lead screw (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049711.4U CN209381328U (en) | 2018-12-07 | 2018-12-07 | A kind of injection molding machine electric injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822049711.4U CN209381328U (en) | 2018-12-07 | 2018-12-07 | A kind of injection molding machine electric injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209381328U true CN209381328U (en) | 2019-09-13 |
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ID=67871016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822049711.4U Active CN209381328U (en) | 2018-12-07 | 2018-12-07 | A kind of injection molding machine electric injection device |
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| Country | Link |
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| CN (1) | CN209381328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648809A (en) * | 2018-12-07 | 2019-04-19 | 宁波力松注塑科技有限公司 | A kind of injection molding machine electric injection device |
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2018
- 2018-12-07 CN CN201822049711.4U patent/CN209381328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648809A (en) * | 2018-12-07 | 2019-04-19 | 宁波力松注塑科技有限公司 | A kind of injection molding machine electric injection device |
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