CN107701663A - Injection machine special gear box - Google Patents
Injection machine special gear box Download PDFInfo
- Publication number
- CN107701663A CN107701663A CN201711027476.4A CN201711027476A CN107701663A CN 107701663 A CN107701663 A CN 107701663A CN 201711027476 A CN201711027476 A CN 201711027476A CN 107701663 A CN107701663 A CN 107701663A
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- Prior art keywords
- gear
- oil
- output shaft
- power output
- shaft
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
- F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/021—Shaft support structures, e.g. partition walls, bearing eyes, casing walls or covers with bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0412—Cooling or heating; Control of temperature
- F16H57/0413—Controlled cooling or heating of lubricant; Temperature control therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to a kind of injection machine special gear box, including the gear-box body being formed by connecting by left box body and right case, power input shaft and power output shaft are provided with gear-box body；Power output shaft or so is horizontally installed in gear housing, and gear drive is formed between power input shaft and power output shaft and is coordinated；Power input shaft has the input for motor direct connection, and power output shaft has the output end being used for screw in injection molding machine main shaft direct connection.A kind of gear-box used exclusively for injection machine is provided, gear-box stably can be connected with screw in injection molding machine system, and the stable carry out torque output of casing internally-powered output shaft can be made, power output shaft can be directly connected to screw rod, both axiality can be ensured, mitigate construction weight again, injection machine whole length can also be shortened, reduce floor space.
Description
Technical field
The present invention relates to a kind of injection machine special gear box.
Background technology
The power resources in injection machine rely primarily on oil motor or motor at present, and motor connects injection machine by gear-box
Screw rod works.
When using oil motor as power resources, due to the self-defect of oil motor, rotating speed can not be too high, easily leakage,
Overall presence transmission efficiency is lower, therefore, to pursue the transmission efficiency of injection machine, so motor can be used, and passes through
Gear-box connection screw in injection molding machine work.
When using gearbox drive, gear-box used in injection machine industry or standard industry gear-box, are marked at present
Power input shaft and power output shaft both ends in quasi- industrial gearbox are connected by roller bearing with casing, use standard industry
During gear-box, power input shaft and motor are connected, gearbox output shaft by the plate transmission system of injection two of injection machine with
The screw rod spindle drive connection of injection machine；Jackshaft, jackshaft one end and standard industry tooth are set in the plate transmission system of injection two
The power output axis connection of roller box, the other end and the screw rod main shaft connecting rod of jackshaft, screw rod main shaft can produce thrust in operation
And pulling force, pulling force and thrust are to the influence between jackshaft and power output shaft, jackshaft one during to overcome screw rod main shaft operation
End sets aligning thrust bearing, and the other end sets plain thrust bearing, overcomes pulling force and thrust by the two thrust bearings；
Because conventional injection machine using standard industry gear-box can have the plate system of injection two, there is the presence of jackshaft, therefore in the past
There is the problem of such in operation in injection machine, power output shaft is connected by jackshaft with screw rod main shaft, and three axles are being driven
When it is difficult to realize on same axis so that when power is transmitted screw rod main shaft by power output shaft through jackshaft,
The phenomenon of screw rod main shaft scratch material tube inner wall can be made.Secondly as the axiality of three axles is poor, cause the bearing arrangement of jackshaft
Frequent corrupted, the main reason for corrupted caused by it is considered that being eccentric motion, based on these above-mentioned defects, in injection machine industry
There is an urgent need to a kind of gear-box appearance of the special pin injection machine operating feature of energy.
The content of the invention
The technical problem to be solved in the present invention is：Overcome the deficiencies in the prior art, there is provided a kind of injection machine special gear box,
Power output shaft, jackshaft and screw rod main shaft caused by using standard industry gear-box are because of axiality in solution conventional injection molding machine
The easy scratch of material tube inner wall caused by difference and the technical problem of the frequent corrupted of bearing arrangement, and then thoroughly solve injection machine use
The problem of oil motor efficiency is low.
The technical solution adopted for the present invention to solve the technical problems is：A kind of injection machine special gear box, including by a left side
The gear case body that casing and right case are formed by connecting, power input shaft and power output are provided with the gear case body
Axle；
Described power output shaft or so is horizontally installed in gear housing, is formed between the power input shaft and power output shaft
Gear drive coordinates；The power input shaft have for motor direct connection input, the power output shaft have be used for
The output end of screw in injection molding machine main shaft direct connection.
Further, the power input shaft is located above power output shaft, and the power output shaft output end is from right case
Side bottom is stretched out；
Attachment structure between the power output shaft and gear housing is：Is disposed with the left box body from left to right
One roller bearing, aligning thrust bearing and travelling gear, plane thrust axis is disposed with from left to right in the right case
Hold and the second roller bearing；
The power output shaft and the first roller bearing, aligning thrust bearing, travelling gear, plain thrust bearing and the second roller
Bearing connects.
Further, the power input shaft is located at below power output shaft, and the power output shaft output end is from left case
Side top is stretched out；
Attachment structure between the power output shaft and gear housing is：Is disposed with the right case from right to left
One roller bearing, aligning thrust bearing and travelling gear, plane thrust axis is disposed with from right to left in the left box body
Hold and the second roller bearing；
The power output shaft and the first roller bearing, aligning thrust bearing, travelling gear, plain thrust bearing and the second roller
Bearing connects.
Further, the bindiny mechanism of the power output shaft output end is：
The power output shaft output end offers the spline slotted eye and threaded connection for being connected with injection machine inner screw main shaft
Hole, the threaded connection hole are located on the outside of spline slotted eye.
Further, the spline slotted eye is involute spline groove, and the threaded connection hole is trapezoidal thread connecting hole.
Further, the power input shaft input stretches out from right case upper lateral part；
Lubricant oil cooling apparatus is provided with the gear case body, the lubricant oil cooling apparatus includes oil pump and heat exchanger,
Lubricating pipe is added in the gear case body, the heat exchanger includes two tubing interfaces and two waterpipe jointings, the oil
The oil inlet of pump is connected with lubricating pipe oil-out, and the oil-out of the oil pump is connected with heat exchanger oil inlet, the heat exchanger
Oil-out is connected with lubricating pipe oil inlet；Cooling water is passed in and out for the oil in heat exchanging device from two waterpipe jointings of heat exchanger
Pipe is cooled down；
The oil pump is arranged on left box body, and the oil pump passes through shaft coupling direct connection with power input shaft.
Further, the power input shaft input stretches out from left box body upper lateral part；
Lubricant oil cooling apparatus is provided with the gear case body, the lubricant oil cooling apparatus includes oil pump and heat exchanger,
Lubricating pipe is added in the gear case body, the heat exchanger includes two tubing interfaces and two waterpipe jointings, the oil
The oil inlet of pump is connected with lubricating pipe oil-out, and the oil-out of the oil pump is connected with heat exchanger oil inlet, the heat exchanger
Oil-out is connected with lubricating pipe oil inlet；Cooling water is passed in and out for the oil in heat exchanging device from two waterpipe jointings of heat exchanger
Pipe is cooled down；
The oil pump is arranged on right case, and the oil pump passes through shaft coupling direct connection with power input shaft.
Further, the power input shaft input stretches out from left box body side lower part；
Lubricant oil cooling apparatus is provided with the gear case body, the lubricant oil cooling apparatus includes oil pump and heat exchanger,
Lubricating pipe is added in the gear case body, the heat exchanger includes two tubing interfaces and two waterpipe jointings, the oil
The oil inlet and outlet of pump is connected with heat exchanger oil inlet and outlet respectively；Cooling water is passed in and out for exchanging from two waterpipe jointings of heat exchanger
Oil pipe in hot device is cooled down；
The oil pump is arranged on right case, and the oil pump passes through shaft coupling direct connection with power input shaft.
Further, the power input shaft input stretches out from right case side lower part；
Lubricant oil cooling apparatus is provided with the gear case body, the lubricant oil cooling apparatus includes oil pump and heat exchanger,
Lubricating pipe is added in the gear case body, the heat exchanger includes two tubing interfaces and two waterpipe jointings, the oil
The oil inlet and outlet of pump is connected with heat exchanger oil inlet and outlet respectively；Cooling water is passed in and out for exchanging from two waterpipe jointings of heat exchanger
Oil pipe in hot device is cooled down；
The oil pump is arranged on left box body, and the oil pump passes through shaft coupling direct connection with power input shaft.
Further, the gear case body rear and front end is separately provided for and injection machine injection cylinder push rod end
The bindiny mechanism of connection.
The beneficial effects of the invention are as follows：
The 1st, a kind of gear-box used exclusively for injection machine is provided, gear-box stably can be connected with screw in injection molding machine system, and
And the stable carry out torque output of casing internally-powered output shaft can be made, power output shaft can be directly connected to screw rod, can both protect
Axiality is demonstrate,proved, mitigates construction weight again, injection machine whole length can also be shortened, reduces floor space.
2nd, gear housing is made up of the casing of left and right two, and two casings can have been handled by numerical control machining center respectively
Into therefore, gear-box precision is high, high in machining efficiency.
3rd, aligning thrust bearing, deboost during screw rod main shaft rotary operation is born；Plain thrust bearing, bear screw rod
Moment pulling force after parallel material extrusion, in the presence of aligning thrust bearing and plain thrust bearing, enable power output shaft more
The good thrust and pulling force that adapt to screw rod main shaft axial direction.
4th, connected by the screw rod and trapezoid thread sleeve of trapezoidal thread connecting hole and injection machine, the gear-box can be made
Axial locking is realized between power output shaft and screw in injection molding machine.
5th, the involute spline groove of power output shaft right-hand member is connected with screw rod main shaft, it is possible to achieve moment of torsion transmission, also, can
To realize screw rod self-centering purpose in rotary work.
6th, based on lubricating oil pipe path built-in, and casing integrated design, can avoid lubricating pipe it is external bring easily touch
The defects of damage, also, cooled down the lubricating oil in casing by heat exchanger.
7th, the most huge contribution that the gear-box in the present invention is made to injection machine is exactly that changing in conventional injection molding machine makes
With during standard industry gear-box the defects of axiality difference caused by faults frequent problem, use present " the special tooth of injection machine
Roller box ", the equipment precision and installation facility of injection machine are greatly improved, reduces the complete machine space of injection machine, and may insure
The long-life feature that injection machine fault-free continuously works is realized, so as to really solve the skill that revolutionary replacement is carried out to oil motor
Art fort, the few great target of transmission efficiency, resource consumption may finally be realized, this point will be brought to whole injection machine industry
Revolutionary contribution.
8th, gear-box of the invention is arranged on injection machine in use, save the plate system of injection two in conventional injection molding machine, is become
" line of three axle one " structure of conventional injection molding machine is " line of two axle one " structure, and structure is more reasonable；With the power output in gear-box
Axle, which is taken into account, to be transmitted moment of torsion and bears positive and negative two-way axial compressive force, can both be ensured axiality, be mitigated construction weight again.
Gear-box is connected by the screw rod and trapezoid thread sleeve of trapezoidal thread connecting hole and injection machine, can make the gear
Axial locking is realized between the power output shaft and screw in injection molding machine of case.The involute spline groove of gear-box power output shaft right-hand member
It is connected with screw rod spline, it is possible to achieve moment of torsion transmission, and involute spline structure, it is possible to achieve the self-centering purpose of screw rod.
Brief description of the drawings
The present invention is further described below in conjunction with the accompanying drawings.
Fig. 1 is gear-box schematic diagram of the present invention；
Fig. 2 is the first mounting means sketch between power input shaft and power output shaft and gear housing；
Fig. 3 is second of mounting means sketch between power input shaft and power output shaft and gear housing；
Fig. 4 is the third mounting means sketch between power input shaft and power output shaft and gear housing；
Fig. 5 is the 4th kind of mounting means sketch between power input shaft and power output shaft and gear housing；
Fig. 6 be gear-box of the present invention be arranged on injection machine on when schematic diagram；
Wherein, 1, left box body, 2, right case, 3, power input shaft, 4, power output shaft, 41, spline, 42, threaded connection hole,
5th, the first roller bearing, 6, aligning thrust bearing, 7, plain thrust bearing, the 8, second roller bearing, 9, heat exchanger, 10, oil pump,
11st, machine barrel, 12, screw rod main shaft.
Embodiment
Presently in connection with specific embodiment, the present invention is further illustrated.These accompanying drawings be simplified schematic diagram only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant with the present invention.
Embodiment one
As shown in figure 1, a kind of injection machine special gear box, including the gear-box case being formed by connecting by left box body 1 and right case 2
Body, power input shaft 3 and power output shaft 4 are provided with gear case body.
Power output shaft 4 or so is horizontally installed in gear housing, is formed between power input shaft 3 and power output shaft 4
Gear drive coordinates；Power input shaft 3 has the input for motor direct connection, and power output shaft 4, which has, to be used for and injection machine
The output end of screw rod main shaft direct connection.
Power input shaft 3 is located at the top of power output shaft 4, and the output end of power output shaft 4 is stretched out from the side lower part of right case 2；
Attachment structure between power output shaft 4 and gear housing is：The first roller bearing is disposed with left box body 1 from left to right
5th, aligning thrust bearing 6 and travelling gear, the rolling of plain thrust bearing 7 and second is disposed with right case 2 from left to right
Axis of a cylinder holds 8；The roller bearing 5 of power output shaft 4 and first, aligning thrust bearing 6, travelling gear, plain thrust bearing 7 and second
Roller bearing 8 connects.
The bindiny mechanism of the output end of power output shaft 4 is：The output end of power output shaft 4, which offers, to be used for and spiral shell in injection machine
The hole of spline 41 of bar main shaft connection and threaded connection hole 42, threaded connection hole 42 are located on the outside of the hole of spline 41.Spline 41
Hole is involute spline groove 41, and threaded connection hole 42 is trapezoidal thread connecting hole 42.
In the present embodiment, power input shaft 3 has two kinds of mounting means；
The first, as depicted in figs. 1 and 2, the input of power input shaft 3 stretches out from the upper lateral part of right case 2；Set on gear case body
Lubricant oil cooling apparatus is equipped with, lubricant oil cooling apparatus includes oil pump 10 and heat exchanger 9, lubrication management is added in gear case body
Road, heat exchanger 9 include two tubing interfaces and two waterpipe jointings, and the oil inlet of oil pump 10 is connected with lubricating pipe oil-out,
The oil-out of oil pump 10 is connected with the oil inlet of heat exchanger 9, and the oil-out of heat exchanger 9 is connected with lubricating pipe oil inlet；Cooling water from
Two waterpipe jointings of heat exchanger 9 pass in and out to be cooled down for the oil pipe in heat exchanging device 9；Oil pump 10 is arranged on left box body 1,
Oil pump 10 passes through shaft coupling direct connection with power input shaft 3.
Second, as shown in Figure 3, the input of power input shaft 3 stretches out from the upper lateral part of left box body 1；On gear case body
Lubricant oil cooling apparatus is provided with, lubricant oil cooling apparatus includes oil pump 10 and heat exchanger 9, lubrication management is added in gear case body
Road, heat exchanger 9 include two tubing interfaces and two waterpipe jointings, and the oil inlet of oil pump 10 is connected with lubricating pipe oil-out,
The oil-out of oil pump 10 is connected with the oil inlet of heat exchanger 9, and the oil-out of heat exchanger 9 is connected with lubricating pipe oil inlet；Cooling water from
Two waterpipe jointings of heat exchanger 9 pass in and out to be cooled down for the oil pipe in heat exchanging device 9；Oil pump 10 is arranged on right case 2,
Oil pump 10 passes through shaft coupling direct connection with power input shaft 3.
Gear housing rear and front end is separately provided for the bindiny mechanism being connected with injection machine injection cylinder push rod end.
The bindiny mechanism is centering fixing hole.
Two kinds of gear-boxes in the present embodiment, power output shaft 4 are stretched out from the side lower part of right case 2, power input shaft 3
Stretching direction be divided into that the upper lateral part of left box body 1 stretches out and the upper lateral part of right case 2 stretches out in gear-box upper end, in the present embodiment
When two kinds of gear-boxes are connected with injection machine body, it is fixedly connected by right case 2 with injection machine body, in the present embodiment
Gear-box is connected with screw in injection molding machine main shaft, and screw rod main shaft is connected with the output end attachment structure of power output shaft 4, and gear-box passes through
The aligning thrust bearing 6 set up inside it, bear deboost during screw rod main shaft rotary operation；The plain thrust bearing set up
7, moment pulling force of the screw rod after parallel material extrusion is born, in the presence of aligning thrust bearing 6 and plain thrust bearing 7, is made
Power output shaft 4 can preferably adapt to the thrust and pulling force of screw rod main shaft axial direction.
The most huge contribution that gear-box in the present embodiment is made to injection machine is exactly that changing in conventional injection molding machine makes
With during standard industry gear-box the defects of axiality difference caused by faults frequent problem, use present " the special tooth of injection machine
Roller box ", the equipment precision and installation facility of injection machine are greatly improved, reduces the complete machine space of injection machine, and may insure
The long-life feature that injection machine fault-free continuously works is realized, so as to really solve the skill that revolutionary replacement is carried out to oil motor
Art fort, the few great target of transmission efficiency, resource consumption may finally be realized, this point will be brought to whole injection machine industry
Revolutionary contribution.
As shown in fig. 6, be provided with the injection machine of gear-box of the present invention, including machine barrel 11 and slide rail, note is opened up in machine barrel 11
Mole, injecting hole is interior to set screw rod main shaft 12, and the side of machine barrel 11 is provided with the gear-box for driving screw rod main shaft 12 to rotate, spiral shell
Bar main shaft 12 is connected with gear-box power output shaft 4, and gear box movement is arranged on slide rail, and the front and rear sides of machine barrel 11 are set respectively
Have for driving gear-box and screw rod main shaft 12 axially moves injection cylinder, injection cylinder push rod is fixed with gear-box respectively
Connection.
Embodiment two
A kind of injection machine special gear box, including the gear case body being formed by connecting by left box body 1 and right case 2, gear-box case
It is provided with power input shaft 3 and power output shaft 4 in vivo.
Power output shaft 4 or so is horizontally installed in gear housing, is formed between power input shaft 3 and power output shaft 4
Gear drive coordinates；Power input shaft 3 has the input for motor direct connection, and power output shaft 4, which has, to be used for and injection machine
The output end of screw rod main shaft direct connection.
Power input shaft 3 is located at the lower section of power output shaft 4, and the output end of power output shaft 4 is stretched out from the upper lateral part of left box body 1；
Attachment structure between power output shaft 4 and gear housing is：The first roller bearing is disposed with right case 2 from right to left
5th, aligning thrust bearing 6 and travelling gear, the rolling of plain thrust bearing 7 and second is disposed with left box body 1 from right to left
Axis of a cylinder holds 8；The roller bearing 5 of power output shaft 4 and first, aligning thrust bearing 6, travelling gear, plain thrust bearing 7 and second
Roller bearing 8 connects.
The bindiny mechanism of the output end of power output shaft 4 is：
The output end of power output shaft 4 offers the hole of spline 41 and threaded connection hole for being connected with injection machine inner screw main shaft
42, threaded connection hole 42 is located on the outside of the hole of spline 41.The hole of spline 41 is involute spline groove 41, and threaded connection hole 42 is ladder
Shape threaded connection hole 42.
In the present embodiment, power input shaft 3 has two kinds of mounting means；
The first, as shown in Figure 4, the input of power input shaft 3 stretches out from the side lower part of left box body 1；
Lubricant oil cooling apparatus is provided with gear case body, lubricant oil cooling apparatus includes oil pump 10 and heat exchanger 9, gear-box
Lubricating pipe is added in casing, heat exchanger 9 includes two tubing interfaces and two waterpipe jointings, the oil inlet and outlet difference of oil pump 10
It is connected with the oil inlet and outlet of heat exchanger 9；Cooling water is passed in and out for the oil pipe in heat exchanging device 9 from two waterpipe jointings of heat exchanger 9
Cooled down；Oil pump 10 is arranged on right case 2, and oil pump 10 passes through shaft coupling direct connection with power input shaft 3.
Second, as shown in Figure 5, the input of power input shaft 3 stretches out from the side lower part of right case 2；
Lubricant oil cooling apparatus is provided with gear case body, lubricant oil cooling apparatus includes oil pump 10 and heat exchanger 9, gear-box
Lubricating pipe is added in casing, heat exchanger 9 includes two tubing interfaces and two waterpipe jointings, the oil inlet and outlet difference of oil pump 10
It is connected with the oil inlet and outlet of heat exchanger 9；Cooling water is passed in and out for the oil pipe in heat exchanging device 9 from two waterpipe jointings of heat exchanger 9
Cooled down；Oil pump 10 is arranged on left box body 1, and oil pump 10 passes through shaft coupling direct connection with power input shaft 3.
Gear housing rear and front end is separately provided for the bindiny mechanism being connected with injection machine injection cylinder push rod end.
The bindiny mechanism is centering fixing hole.
Two kinds of gear-boxes in the present embodiment, power output shaft 4 are stretched out from the upper lateral part of left box body 1, power input shaft 3
Stretching direction be divided into that the following side of left box body 1 is stretched out and the following side of right case 2 is stretched out in gear-box upper end, in the present embodiment
When two kinds of gear-boxes are connected with injection machine body, it is fixedly connected by left box body 1 with injection machine body, in the present embodiment
Gear-box is connected with screw in injection molding machine main shaft, and screw rod main shaft is connected with the output end attachment structure of power output shaft 4, and gear-box passes through
The aligning thrust bearing 6 set up inside it, bear deboost during screw rod main shaft rotary operation；The plain thrust bearing set up
7, moment pulling force of the screw rod after parallel material extrusion is born, in the presence of aligning thrust bearing 6 and plain thrust bearing 7, is made
Power output shaft 4 can preferably adapt to the thrust and pulling force of screw rod main shaft axial direction.
The most huge contribution that gear-box in the present embodiment is made to injection machine is exactly that changing in conventional injection molding machine makes
With during standard industry gear-box the defects of axiality difference caused by faults frequent problem, use present " the special tooth of injection machine
Roller box ", the equipment precision and installation facility of injection machine are greatly improved, reduces the complete machine space of injection machine, and may insure
The long-life feature that injection machine fault-free continuously works is realized, so as to really solve the skill that revolutionary replacement is carried out to oil motor
Art fort, the few great target of transmission efficiency, resource consumption may finally be realized, this point will be brought to whole injection machine industry
Revolutionary contribution.
As shown in fig. 6, be provided with the injection machine of gear-box of the present invention, including machine barrel 11 and slide rail, note is opened up in machine barrel 11
Mole, injecting hole is interior to set screw rod main shaft 12, and the side of machine barrel 11 is provided with the gear-box for driving screw rod main shaft 12 to rotate, spiral shell
Bar main shaft 12 is connected with gear-box power output shaft 4, and gear box movement is arranged on slide rail, and the front and rear sides of machine barrel 11 are set respectively
Have for driving gear-box and screw rod main shaft 12 axially moves injection cylinder, injection cylinder push rod is fixed with gear-box respectively
Connection.
It is complete by above-mentioned description, relevant staff using the above-mentioned desirable embodiment according to the present invention as enlightenment
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property scope is not limited to the content on specification, it is necessary to determines its technical scope according to right.
Claims (10)
1. a kind of injection machine special gear box, it is characterized in that, including by left box body（1）And right case（2）The gear being formed by connecting
Box body, power input shaft is provided with the gear case body（3）And power output shaft（4）；
The power output shaft（4）Left and right is horizontally installed in gear housing, the power input shaft（3）And power output shaft
（4）Between formed gear drive coordinate；The power input shaft（3）With the input for motor direct connection, the power is defeated
Shaft（4）With for the output end with screw in injection molding machine main shaft direct connection.
2. injection machine special gear box according to claim 1, it is characterized in that, the power input shaft（3）Positioned at power
Output shaft（4）Top, the power output shaft（4）Output end is from right case（2）Side lower part stretches out；
The power output shaft（4）Attachment structure between gear housing is：The left box body（1）Inside set successively from left to right
It is equipped with the first roller bearing（5）, aligning thrust bearing（6）And travelling gear, the right case（2）Inside set successively from left to right
It is equipped with plain thrust bearing（7）With the second roller bearing（8）；
The power output shaft（4）With the first roller bearing（5）, aligning thrust bearing（6）, travelling gear, plain thrust bearing
（7）With the second roller bearing（8）Connection.
3. injection machine special gear box according to claim 1, it is characterized in that, the power input shaft（3）Positioned at power
Output shaft（4）Lower section, the power output shaft（4）Output end is from left box body（1）Upper lateral part stretches out；
The power output shaft（4）Attachment structure between gear housing is：The right case（2）Inside set successively from right to left
It is equipped with the first roller bearing（5）, aligning thrust bearing（6）And travelling gear, the left box body（1）Inside set successively from right to left
It is equipped with plain thrust bearing（7）With the second roller bearing（8）；
The power output shaft（4）With the first roller bearing（5）, aligning thrust bearing（6）, travelling gear, plain thrust bearing
（7）With the second roller bearing（8）Connection.
4. the injection machine special gear box according to Claims 2 or 3, it is characterized in that, the power output shaft（4）Output end
Bindiny mechanism be：
The power output shaft（4）Output end offers the spline for being connected with injection machine inner screw main shaft（41）Hole and spiral shell
Line connecting hole（42）, the threaded connection hole（42）Positioned at spline（41）On the outside of hole.
5. injection machine special gear box according to claim 4, it is characterized in that, the spline（41）Spent for involute in hole
Keyway（41）, the threaded connection hole（42）For trapezoidal thread connecting hole（42）.
6. injection machine special gear box according to claim 2, it is characterized in that, the power input shaft（3）Input from
Right case（2）Upper lateral part stretches out；
Lubricant oil cooling apparatus is provided with the gear case body, the lubricant oil cooling apparatus includes oil pump（10）And heat exchange
Device（9）, lubricating pipe, the heat exchanger are added in the gear case body（9）Connect including two tubing interfaces and two water pipes
Mouthful, the oil pump（10）Oil inlet be connected with lubricating pipe oil-out, the oil pump（10）Oil-out and heat exchanger（9）Enter
Hydraulic fluid port connects, the heat exchanger（9）Oil-out is connected with lubricating pipe oil inlet；Cooling water is from heat exchanger（9）Two water pipes
Interface is passed in and out for heat exchanging device（9）Interior oil pipe is cooled down；
The oil pump（10）It is arranged on left box body（1）On, the oil pump（10）With power input shaft（3）Pass through shaft coupling direct connection.
7. injection machine special gear box according to claim 2, it is characterized in that, the power input shaft（3）Input from
Left box body（1）Upper lateral part stretches out；
Lubricant oil cooling apparatus is provided with the gear case body, the lubricant oil cooling apparatus includes oil pump（10）And heat exchange
Device（9）, lubricating pipe, the heat exchanger are added in the gear case body（9）Connect including two tubing interfaces and two water pipes
Mouthful, the oil pump（10）Oil inlet be connected with lubricating pipe oil-out, the oil pump（10）Oil-out and heat exchanger（9）Enter
Hydraulic fluid port connects, the heat exchanger（9）Oil-out is connected with lubricating pipe oil inlet；Cooling water is from heat exchanger（9）Two water pipes
Interface is passed in and out for heat exchanging device（9）Interior oil pipe is cooled down；
The oil pump（10）It is arranged on right case（2）On, the oil pump（10）With power input shaft（3）Pass through shaft coupling direct connection.
8. injection machine special gear box according to claim 3, it is characterized in that, the power input shaft（3）Input from
Left box body（1）Side lower part stretches out；
Lubricant oil cooling apparatus is provided with the gear case body, the lubricant oil cooling apparatus includes oil pump（10）And heat exchange
Device（9）, lubricating pipe, the heat exchanger are added in the gear case body（9）Connect including two tubing interfaces and two water pipes
Mouthful, the oil pump（10）Oil inlet and outlet respectively with heat exchanger（9）Oil inlet and outlet connects；Cooling water is from heat exchanger（9）Two
Waterpipe jointing is passed in and out for heat exchanging device（9）Interior oil pipe is cooled down；
The oil pump（10）It is arranged on right case（2）On, the oil pump（10）With power input shaft（3）Pass through shaft coupling direct connection.
9. injection machine special gear box according to claim 3, it is characterized in that, the power input shaft（3）Input from
Right case（2）Side lower part stretches out；
Lubricant oil cooling apparatus is provided with the gear case body, the lubricant oil cooling apparatus includes oil pump（10）And heat exchange
Device（9）, lubricating pipe, the heat exchanger are added in the gear case body（9）Connect including two tubing interfaces and two water pipes
Mouthful, the oil pump（10）Oil inlet and outlet respectively with heat exchanger（9）Oil inlet and outlet connects；Cooling water is from heat exchanger（9）Two
Waterpipe jointing is passed in and out for heat exchanging device（9）Interior oil pipe is cooled down；
The oil pump（10）It is arranged on left box body（1）On, the oil pump（10）With power input shaft（3）Pass through shaft coupling direct connection.
10. injection machine special gear box according to claim 1, it is characterized in that, the gear case body rear and front end point
The bindiny mechanism for being connected with injection machine injection cylinder push rod end is not provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711027476.4A CN107701663A (en) | 2017-10-27 | 2017-10-27 | Injection machine special gear box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711027476.4A CN107701663A (en) | 2017-10-27 | 2017-10-27 | Injection machine special gear box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701663A true CN107701663A (en) | 2018-02-16 |
Family
ID=61176388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711027476.4A Pending CN107701663A (en) | 2017-10-27 | 2017-10-27 | Injection machine special gear box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107701663A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253235A (en) * | 2018-11-29 | 2019-01-22 | 江阴齿轮箱制造有限公司 | Compact modular plastic extruder special gear box |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003322224A (en) * | 2002-04-26 | 2003-11-14 | Sumitomo Heavy Ind Ltd | Speed reduction gear with parallel axes |
| CN101985974A (en) * | 2010-11-12 | 2011-03-16 | 洛阳舒诚机械设备有限公司 | Cooling lubrication system and method for pile driver reducer |
| CN205969871U (en) * | 2016-07-11 | 2017-02-22 | 常州金纬化工成套设备有限公司 | Two rank feed systems |
| CN207297751U (en) * | 2017-10-27 | 2018-05-01 | 常州长浪齿轮箱有限公司 | Injection molding machine special gear box |
-
2017
- 2017-10-27 CN CN201711027476.4A patent/CN107701663A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003322224A (en) * | 2002-04-26 | 2003-11-14 | Sumitomo Heavy Ind Ltd | Speed reduction gear with parallel axes |
| CN101985974A (en) * | 2010-11-12 | 2011-03-16 | 洛阳舒诚机械设备有限公司 | Cooling lubrication system and method for pile driver reducer |
| CN205969871U (en) * | 2016-07-11 | 2017-02-22 | 常州金纬化工成套设备有限公司 | Two rank feed systems |
| CN207297751U (en) * | 2017-10-27 | 2018-05-01 | 常州长浪齿轮箱有限公司 | Injection molding machine special gear box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109253235A (en) * | 2018-11-29 | 2019-01-22 | 江阴齿轮箱制造有限公司 | Compact modular plastic extruder special gear box |
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