CN204526039U - Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism - Google Patents
Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism Download PDFInfo
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- CN204526039U CN204526039U CN201520148460.9U CN201520148460U CN204526039U CN 204526039 U CN204526039 U CN 204526039U CN 201520148460 U CN201520148460 U CN 201520148460U CN 204526039 U CN204526039 U CN 204526039U
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Abstract
A kind of Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism, comprise crosshead, locked mode tailgate and locked mode header board, crosshead is connected locked mode header board with locked mode tailgate by transmission mechanism; It is characterized in that: also comprise the rack-and-pinion connecting crosshead through locked mode tailgate, drive motors travelling gear tooth bar moves back and forth, thus effect crosshead realizes locked mode motion.The utility model uses rack-and-pinion to substitute conventional injection molding machine locked mode ball-screw used, and by contrast, rack-and-pinion is owing to using the mode of rack-driving, and transmission process there will not be skidding, and gearing height.Rack-and-pinion is specially double sided rack and arranges, and two tooth bars by gear drive, make the stress balance of rack-and-pinion, guarantee that rack-and-pinion moves back and forth on its axis simultaneously, ensures that locked mode completes smoothly, can reduce wearing and tearing simultaneously.It has simple and reasonable, dependable performance, long-lived feature.
Description
Technical field
The utility model relates to a kind of injection moulding machine mode-locking drive mechanism, particularly a kind of Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism.
Background technology
In the injection machine ball-screw bindiny mechanism of prior art, the movement locus of crank connecting rod formula injection machine crosshead is the straight line parallel with guide pillar according to theory, generally determined by the guide post be arranged on locked mode tailgate and the fairlead be arranged in crosshead, but because locked mode tailgate, the first-class correlated parts of cross exist mismachining tolerance, when doing injection moulding and producing also there is deviation in the depth of parallelism of mould simultaneously, these all can affect the movement locus of crosshead, and movement locus deviation theory is designed.And traditional fluid pressure type injection machine has certain interval due to piston rod, piston and connector, and this gap is supported by elastomeric material oil sealing, therefore certain flexibility is had, in full electric injection molding machine, this structure is made up of ball-screw and ball-screw nut and bearing, in order to realize precise motion, these component spaces are very little, substantially belong to and be rigidly connected, when there is deviation in crosshead movement track, rigid structure is difficult to absorb, and causes the Fast Wearing of mechanism, especially the wearing and tearing of ball-screw.
Chinese patent literature CN103286928A discloses a kind of precise injection machine clamping mechanism on September 11st, 2013, and specifically disclose following characteristics: include the structural frame be made up of solid plate, moving platen, rear pattern plate, guide pillar, moving platen rapid moving mechanism, Mode-locking oil cylinder mechanism; The rectangular in cross-section of described structural frame guide pillar, described moving platen four bights are equipped with roller at guide pillar up/down cylinder, guide pillar medial surface; Described moving platen rapid moving mechanism is made up of motor deceleration case, the gear be meshed for a pair and tooth bar, directive wheel, and the through hole that described Mode-locking oil cylinder mechanism is provided with for cylinder piston rod break-through by four oil cylinders, locked mode gripper shoe and transmission mechanism, rear pattern plate forms.It can thus be appreciated that the connection of this structure, for being rigidly connected, making the wearing and tearing of ball-screw large, there are the problems referred to above.Therefore, be necessary to make further improvements.
Utility model content
The purpose of this utility model aims to provide a kind of simple and reasonable, dependable performance, long-lived Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism, to overcome weak point of the prior art.
By a kind of Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism that this object designs, comprise crosshead, locked mode tailgate and locked mode header board, crosshead is connected locked mode header board with locked mode tailgate by transmission mechanism; It is characterized in that: also comprise the rack-and-pinion connecting crosshead through locked mode tailgate, drive motors travelling gear tooth bar moves back and forth, thus effect crosshead realizes locked mode motion.
Described rack-and-pinion one end connects crosshead by nut, and the other end is movable runs through locked mode tailgate, and its exposed parts is in transmission connection drive motors.
The output of described drive motors connects gear reduction box, and gear reduction box stretches out two synchronizing shafts outward, and connects the first output gear and the second output gear respectively, and the first output gear and the second output gear act on rack-and-pinion simultaneously.
Described first output gear and the second output gear simultaneously and each other backwards rotation, and act on rack-and-pinion simultaneously and move toward same direction.
Described rack-and-pinion both sides are provided with identical teeth, and the first output gear and the second output gear engage both sides teeth respectively, and the first output gear and the second output gear are identical gear, and are symmetrical arranged.
Described drive motors output stretches in gear reduction box, and is equipped with input gear; Input gear transmission First Transition gear, second transition gear both sides respectively transmission three transition gear and the idle pulley coaxial with First Transition gear, idle pulley transmission the 4th transition gear.
Described 3rd transition gear coaxially connects the second output gear, and the 4th transition gear coaxially connects the first output gear.
Described crosshead is placed between locked mode tailgate and locked mode header board, locked mode tailgate geo-stationary, and locked mode header board realizes die sinking and/or locked mode motion by transmission mechanism with the reciprocating motion of crosshead.
The utility model uses rack-and-pinion to substitute conventional injection molding machine locked mode ball-screw used, and by contrast, rack-and-pinion is owing to using the mode of rack-driving, and transmission process there will not be skidding, and gearing height.Rack-and-pinion is specially double sided rack and arranges, and two tooth bars by gear drive, make the stress balance of rack-and-pinion, guarantee that rack-and-pinion moves back and forth on its axis simultaneously, ensures that locked mode completes smoothly, can reduce wearing and tearing simultaneously.It has simple and reasonable, dependable performance, long-lived feature.
Accompanying drawing explanation
Fig. 1 is the assembly structure schematic diagram of the utility model one embodiment.
Fig. 2 is the assembly structure schematic diagram of the utility model one embodiment drive motors and gear reduction box.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further described.
See Fig. 1, this Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism, comprises crosshead 2, locked mode tailgate 3, locked mode header board 3 ', drive motors 4, rack-and-pinion 5 and gear reduction box A; Wherein, crosshead 2 is connected locked mode header board 3 ' with locked mode tailgate 3 by transmission mechanism, crosshead 2 is placed between locked mode tailgate 3 and locked mode header board 3 ', locked mode tailgate 3 geo-stationary, and locked mode header board 3 ' realizes die sinking and/or locked mode motion by transmission mechanism with the reciprocating motion of crosshead 2; Rack-and-pinion 5 is passed locked mode tailgate 3 and connects crosshead 2, and drive motors 4 travelling gear tooth bar 5 moves back and forth, thus effect crosshead 2 realizes the motion of above-mentioned locked mode.
Specifically, the end that rack-and-pinion 5 stretches in locked mode tailgate 3 connects crosshead 2 by nut 1, is fixed to one another connection; The other end is movable runs through locked mode tailgate 3, and its exposed parts is in transmission connection drive motors 4.The output of drive motors 4 connects gear reduction box A, and gear reduction box A stretches out two synchronizing shafts outward, and connects the first output gear 9 and the second output gear 10, first output gear 9 and the second output gear 10 respectively and act on rack-and-pinion 5 simultaneously.
Transmission in gear reduction box A, the first output gear 9 and the second output gear 10 be simultaneously, synchronized and reverse each other rotation, it can thus be appreciated that it acts on rack-and-pinion 5 and moves toward same direction simultaneously.
Rack-and-pinion 5 both sides are provided with identical teeth, first output gear 9 and the second output gear 10 engage both sides teeth respectively, first output gear 9 and the second output gear 10 essence are two identical gears, and be symmetricly set in rack-and-pinion 5 both sides, this structure guarantees rack-and-pinion 5 force balance, ensures that it moves back and forth all the time on axis.
The inner concrete structure of gear reduction box A is as follows: drive motors 4 output stretches in gear reduction box A, and is equipped with input gear 6; Input gear 6 transmission First Transition gear 13, second transition gear 12 both sides respectively transmission three transition gear 11 and the idle pulley 8 coaxial with First Transition gear 13, idle pulley 8 opposite side transmission the 4th transition gear 7.3rd transition gear 11 coaxially connects the second output gear the 10, four transition gear 7 and coaxially connects the first output gear 9.
Above-mentioned is preferred version of the present utility model, and those of ordinary skill in the art, to its simple modification or transformation, all drop within protection domain of the present utility model.
Claims (8)
1. a Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism, comprise crosshead (2), locked mode tailgate (3) and locked mode header board (3 '), crosshead (2) is connected locked mode header board (3 ') with locked mode tailgate (3) by transmission mechanism; It is characterized in that: also comprise the rack-and-pinion (5) connecting crosshead (2) through locked mode tailgate (3), drive motors (4) travelling gear tooth bar (5) moves back and forth, thus effect crosshead (2) realizes locked mode motion.
2. Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism according to claim 1, it is characterized in that described rack-and-pinion (5) one end connects crosshead (2) by nut (1), the other end is movable runs through locked mode tailgate (3), and its exposed parts is in transmission connection drive motors (4).
3. Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism according to claim 2, it is characterized in that the output of described drive motors (4) connects gear reduction box (A), gear reduction box (A) stretches out two synchronizing shafts outward, and connecting the first output gear (9) and the second output gear (10) respectively, the first output gear (9) and the second output gear (10) act on rack-and-pinion (5) simultaneously.
4. Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism according to claim 3, it is characterized in that described first output gear (9) and the second output gear (10) simultaneously and each other backwards rotation, and act on rack-and-pinion (5) simultaneously and move toward same direction.
5. the Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism according to any one of claim 1-4, it is characterized in that described rack-and-pinion (5) both sides are provided with identical teeth, first output gear (9) and the second output gear (10) engage both sides teeth respectively, first output gear (9) is identical gear with the second output gear (10), and is symmetrical arranged.
6. Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism according to claim 5, is characterized in that described drive motors (4) output stretches in gear reduction box (A), and is equipped with input gear (6); Input gear (6) transmission First Transition gear (13), second transition gear (12) both sides respectively transmission three transition gear (11) and the idle pulley (8) coaxial with First Transition gear (13), idle pulley (8) transmission the 4th transition gear (7).
7. Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism according to claim 6, it is characterized in that described 3rd transition gear (11) coaxially connects the second output gear (10), the 4th transition gear (7) coaxially connects the first output gear (9).
8. Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism according to claim 7, it is characterized in that described crosshead (2) is placed between locked mode tailgate (3) and locked mode header board (3 '), locked mode tailgate (3) geo-stationary, locked mode header board (3 ') realizes die sinking and/or locked mode motion by transmission mechanism with the reciprocating motion of crosshead (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148460.9U CN204526039U (en) | 2015-03-16 | 2015-03-16 | Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520148460.9U CN204526039U (en) | 2015-03-16 | 2015-03-16 | Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism |
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| CN204526039U true CN204526039U (en) | 2015-08-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520148460.9U Active CN204526039U (en) | 2015-03-16 | 2015-03-16 | Full electric injection moulding machine locking mould speed reduction gear box transmission mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669568A (en) * | 2015-03-16 | 2015-06-03 | 广东伊之密精密机械股份有限公司 | Gear reducer transmission mechanism for mold locking of all-electric injection molding machine |
-
2015
- 2015-03-16 CN CN201520148460.9U patent/CN204526039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104669568A (en) * | 2015-03-16 | 2015-06-03 | 广东伊之密精密机械股份有限公司 | Gear reducer transmission mechanism for mold locking of all-electric injection molding machine |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 528300 Guangdong province Foshan city Shunde high tech Zone (Ronggui) No. 22 Keyuan Road three Patentee after: Yizhimi Co.,Ltd. Address before: 528300 Guangdong province Foshan city Shunde high tech Zone (Ronggui) No. 22 Keyuan Road three Patentee before: GUANGDONG YIZUMI PRECISION MACHINERY Co.,Ltd. |