CN213006275U - Rack and pinion actuating mechanism and injection molding machine - Google Patents
Rack and pinion actuating mechanism and injection molding machine Download PDFInfo
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- CN213006275U CN213006275U CN202021358715.1U CN202021358715U CN213006275U CN 213006275 U CN213006275 U CN 213006275U CN 202021358715 U CN202021358715 U CN 202021358715U CN 213006275 U CN213006275 U CN 213006275U
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Abstract
The utility model belongs to the technical field of injection molding machines, in particular to a rack and pinion driving mechanism and an injection molding machine, wherein the rack and pinion driving mechanism comprises a mounting substrate, a moving mechanism and a linear mechanism, the mounting substrate is arranged at a molding end of the injection molding machine and is provided with a first end face and a second end face which are symmetrical up and down; the moving mechanism comprises a guide assembly and a moving seat, the guide assembly is arranged on the mounting substrate, and the moving seat is connected to the guide assembly in a sliding manner; the linear mechanism comprises a driving motor, a driving gear and a driven rack, the driven rack is arranged on the side wall of the output end of the guide assembly and arranged along the moving direction of the moving mechanism, the driving motor is arranged on the second end face, the driving gear is connected to an output spindle of the driving motor, and the driving gear is meshed with the driven rack. Compared with the prior art, the embodiment of the utility model provides a rack and pinion actuating mechanism realizes penetrating the multistage drive of material end, improves and penetrates material end location effect, and then improves the quality of moulding plastics.
Description
Technical Field
The utility model belongs to the technical field of the injection molding machine, especially, relate to a rack and pinion actuating mechanism and injection molding machine.
Background
An injection molding machine is also known as an injection molding machine or an injection machine. The main forming equipment for making various shaped plastic products with thermoplastic plastics or thermosetting plastics by using plastic forming mould is divided into vertical, horizontal and full electric type, the injection moulding machine can heat the plastics and apply high pressure to the molten plastics to make them be injected and filled into mould cavity.
Along with scientific and technological development, except that the injection molding machine part of moulding plastics the structure optimization, people attach more and more importance to the material and carry, other parts that can influence injection moulding efficiency such as mould change, traditional injection molding machine is when needing to change the mould, need operating personnel dismouting mould frame, dismouting efficiency is slow, seriously influence production efficiency, people develop the reciprocal conveying mechanism of mould that has straight line mechanism, serve and hold outer reciprocal conveying mould through its shaping at the injection molding machine, effectively reduce mould dismouting time, and improve mould change efficiency.
But mould reciprocating transport mechanism among the prior art adopts the promotion formula straight line mechanism that the structure is complicated mostly, for example the cylinder, the pole etc. as main power supply, though have good reciprocating transport function, its structure is complicated, and the space accounts for than big moreover, and structural optimization is not fully satisfactory, can't satisfy the actual demand of the operating mode of moulding plastics all the time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rack and pinion actuating mechanism and injection molding machine, the forming die who aims at solving the injection molding machine among the prior art needs dismouting personnel to hold dismouting, maintenance, change in moulding plastics, influences production efficiency's technical problem.
In order to achieve the above object, an embodiment of the present invention provides a rack and pinion driving mechanism, which is suitable for an injection molding machine, and includes a mounting substrate, a moving mechanism and a linear mechanism, wherein the mounting substrate is disposed at a molding end of the injection molding machine and is provided with a first end surface and a second end surface which are symmetrical up and down, and the first end surface is provided with a mounting station for mounting a molding die of the injection molding machine; the moving mechanism comprises a guide assembly and a moving seat, the guide assembly is arranged on the mounting substrate, and the moving seat is connected to the guide assembly in a sliding manner; the linear mechanism includes driving motor, driving gear and driven rack, driven rack sets up on the lateral wall of direction subassembly's output just driven rack follows moving mechanism's moving direction sets up, driving motor sets up on the second terminal surface, driving motor's output main shaft extends to first terminal surface, the driving gear tight fit connect in on driving motor's the output main shaft, the driving gear with driven rack meshes.
Optionally, the guide assembly includes a movable slider and a guide holder, the guide holder is fixedly disposed on the mounting substrate, the movable slider is slidably fitted with the guide holder and can slide along the length direction of the guide holder, the driven rack is fixedly disposed on the slider, and the movable slider is fixedly connected with the movable slider.
Optionally, the radial cross-section of guide holder is the setting of T shape structure, the quantity that removes the slider is two sets of, the cross-section that removes the slider is the setting of L shape structure, two sets of remove slider sliding connection symmetrically at the both ends of guide holder, the bottom both ends of removing the seat respectively with corresponding remove slider fixed connection.
Optionally, the movable sliding block is detachably connected with the movable base through a screw.
Optionally, the movable slider is in an elongated structure, and the length of the movable slider is not less than the length of the driven rack.
Optionally, the driven rack is detachably connected with the movable slider through a screw.
Optionally, a through hole penetrating through the first end surface and the second end surface is formed in the mounting substrate, and the through hole is rotatably connected with an output spindle of the driving motor.
Optionally, the number of the linear mechanisms is two, the two linear mechanisms are symmetrically arranged at two ends of the guide assembly, and the rotation directions of the output main shafts of the two sets of driving motors are always opposite.
The embodiment of the utility model provides a rack and pinion actuating mechanism's above-mentioned one or more technical scheme have one of following technological effect at least: the working principle of the gear rack driving mechanism is as follows: when the mould needs to be changed, the mould setting of treating can changing is on removing the seat, and driving motor drive driving gear is rotatory, because driven rack and driving gear meshing, when the driving gear is rotatory, driven rack can drive and remove the seat and remove, realizes removing seat reciprocating motion, and the injection molding machine in comparison among the prior art passes through the manual work and holds the dismouting mould at moulding plastics, and the dismouting consumes time long, seriously influences production efficiency's technical problem, the utility model provides a rack and pinion actuating mechanism adopts motor, gear and rack collocation realization straight line drive function, simple structure, and the preparation of being convenient for makes the structure of whole injection molding machine obtain optimizing, and the space accounts for the ratio and reduces, improves its practicality.
In order to achieve the above object, an embodiment of the present invention provides an injection molding machine, including the above-mentioned rack and pinion driving mechanism.
The embodiment of the utility model provides an above-mentioned one or more technical scheme of injection molding machine has one of following technological effect at least: because the injection molding machine adopts the gear rack driving mechanism, and the working principle of the gear rack driving mechanism is as follows: when the mould needs to be changed, the mould setting of treating can changing is on removing the seat, and driving motor drive driving gear is rotatory, because driven rack and driving gear meshing, when the driving gear is rotatory, driven rack can drive and remove the seat and remove, realizes removing seat reciprocating motion, and the injection molding machine in comparison among the prior art passes through the manual work and holds the dismouting mould at moulding plastics, and the dismouting consumes time long, seriously influences production efficiency's technical problem, the utility model provides a rack and pinion actuating mechanism adopts motor, gear and rack collocation realization straight line drive function, simple structure, and the preparation of being convenient for makes the structure of whole injection molding machine obtain optimizing, and the space accounts for the ratio and reduces, improves its practicality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural view of a rack and pinion driving mechanism provided in an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-mounting substrate 20-moving mechanism 30-linear mechanism
11-first end face 12-second end face 21-guide assembly
22-moving seat 31-driving motor 32-driving gear
33-driven rack 211-moving slider 212-guide shoe.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 are exemplary and intended to be used for explaining embodiments of the present invention, and should not be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
In an embodiment of the present invention, as shown in fig. 1, a rack and pinion driving mechanism is provided, which is suitable for an injection molding machine, and includes a mounting substrate 10, a moving mechanism 20 and a linear mechanism 30, wherein the mounting substrate 10 is disposed at a molding end of the injection molding machine and is provided with a first end surface 11 and a second end surface 12 which are symmetrical up and down, and a mounting station for mounting a molding mold of the injection molding machine is disposed on the first end surface 11; the moving mechanism 20 comprises a guide assembly 21 and a moving seat 22, the guide assembly 21 is arranged on the mounting substrate 10, and the moving seat 22 is slidably connected to the guide assembly 21; linear mechanism 30 includes driving motor 31, driving gear 32 and driven rack 33, driven rack 33 sets up on the lateral wall of the output of guide assembly 21 and driven rack 33 follows moving mechanism 20's moving direction sets up, driving motor 31 sets up on the second terminal surface 12, driving motor 31's output main shaft extends to first terminal surface 11, driving gear 32 tight fit connect in on driving motor 31's the output main shaft, driving gear 32 with driven rack 33 meshes.
Specifically, the working principle of the rack and pinion driving mechanism is as follows: when needs change the mould, treat that the mould setting that can change is on removing seat 22, driving motor 31 drive driving gear 32 is rotatory, because driven rack 33 and driving gear 32 mesh, when driving gear 32 is rotatory, driven rack 33 can drive and remove seat 22 and remove, realizes removing seat 22 reciprocating motion, compare in the injection molding machine among the prior art through the manual work at the end dismouting mould of moulding plastics, the dismouting consumes time long, seriously influences production efficiency's technical problem, the utility model provides a rack and pinion actuating mechanism adopts the motor, the straight line drive function is realized in gear and rack collocation, simple structure, the preparation of being convenient for, the structure that makes whole injection molding machine obtains optimizing, and the space accounts for the ratio and reduces, improves its practicality.
As shown in fig. 1, in another embodiment of the present invention, the guiding assembly 21 includes a movable sliding block 211 and a guiding seat 212, the guiding seat 212 is fixedly disposed on the mounting substrate 10, the movable sliding block 211 is slidably fitted with the guiding seat 212 and can slide along the length direction of the guiding seat 212, the driven rack 33 is fixedly disposed on the sliding block, and the movable seat 22 is fixedly connected to the movable sliding block 211.
As shown in fig. 1, in another embodiment of the present invention, the radial cross section of the guide seat 212 is set up in a T-shaped structure, the number of the movable sliders 211 is two, the cross section of the movable slider 211 is set up in an L-shaped structure, and the movable sliders 211 are symmetrically connected to both ends of the guide seat 212 in a sliding manner, both ends of the bottom of the movable seat 22 are respectively corresponding to the movable sliders 211, and the movable sliders 211 with an L-shaped structure are formed with a sliding groove structure capable of sliding and adapting to the end of the guide seat 212 with the T-shaped structure after being fixedly connected to the bottom of the movable seat 22.
As shown in fig. 1, in another embodiment of the present invention, the movable sliding block 211 is detachably connected to the movable base 22 through screws, and screws are used to connect the movable sliding block 211 and the movable base 22, which is beneficial to improving the structural strength and connection stability of the movable sliding block 211 and the movable base 22.
As shown in fig. 1, in another embodiment of the present invention, the movable block 211 is a long strip structure, the length of the movable block 211 is not less than the length of the driven rack 33, the driven gear is a stressed end and always receives the torque force from the driving gear 32, therefore, the length of the driven rack 33 with the slider length can ensure that the end of the driven rack 33 is always connected with the slider, and the slider plays a supporting role, which is beneficial to preventing the deformation of the driven rack 33 and ensures the structural stability.
As shown in fig. 1, in another embodiment of the present invention, the driven rack 33 is detachably connected to the movable block 211 by a screw, so as to further improve the structural stability between the rack and the movable block 211.
As shown in fig. 1, in another embodiment of the present invention, the mounting substrate 10 is provided with a through hole penetrating through the first end surface 11 and the second end surface 12, and the through hole is rotatably connected to an output spindle of the driving motor 31.
As shown in fig. 1, in another embodiment of the present invention, the number of the linear mechanisms 30 is two, two sets of the linear mechanisms 30 are symmetrically disposed at two ends of the guiding component 21, and the rotation directions of the output spindles of the two sets of the driving motors 31 are always opposite.
Another embodiment of the utility model provides an injection molding machine, which comprises the above-mentioned rack and pinion driving mechanism; specifically, the injection molding machine adopts the gear and rack driving mechanism, and the working principle of the gear and rack driving mechanism is as follows: when needs change the mould, treat that the mould setting that can change is on removing seat 22, driving motor 31 drive driving gear 32 is rotatory, because driven rack 33 and driving gear 32 mesh, when driving gear 32 is rotatory, driven rack 33 can drive and remove seat 22 and remove, realizes removing seat 22 reciprocating motion, compare in the injection molding machine among the prior art through the manual work at the end dismouting mould of moulding plastics, the dismouting consumes time long, seriously influences production efficiency's technical problem, the utility model provides a rack and pinion actuating mechanism adopts the motor, the straight line drive function is realized in gear and rack collocation, simple structure, the preparation of being convenient for, the structure that makes whole injection molding machine obtains optimizing, and the space accounts for the ratio and reduces, improves its practicality.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a rack and pinion actuating mechanism, is applicable to the injection molding machine, includes, its characterized in that:
the mounting base plate is arranged at the forming end of the injection molding machine and is provided with a first end face and a second end face which are symmetrical up and down, and the first end face is provided with a mounting station for mounting a forming die of the injection molding machine;
the moving mechanism comprises a guide assembly and a moving seat, the guide assembly is arranged on the mounting substrate, and the moving seat is connected to the guide assembly in a sliding manner;
linear mechanism, including driving motor, driving gear and driven rack, driven rack sets up just on the lateral wall of direction subassembly's output driven rack follows moving mechanism's moving direction sets up, driving motor sets up on the second terminal surface, driving motor's output main shaft extends to first terminal surface, the driving gear tight fit connect in on driving motor's the output main shaft, the driving gear with driven rack meshes.
2. The rack and pinion drive mechanism of claim 1, wherein: the guide assembly comprises a movable sliding block and a guide seat, the guide seat is fixedly arranged on the mounting substrate, the movable sliding block is matched with the guide seat in a sliding mode and can slide along the length direction of the guide seat, the driven rack is fixedly arranged on the sliding block, and the movable mechanism is fixedly connected with the movable sliding block.
3. The rack and pinion drive mechanism of claim 2, wherein: the radial cross-section of guide holder is T shape structure setting, the quantity that removes the slider is two sets of, the cross-section that removes the slider is L shape structure setting, and is two sets of remove slider sliding connection symmetrically in the both ends of guide holder, the bottom both ends of removing the seat respectively with corresponding remove slider fixed connection.
4. A rack and pinion drive mechanism as claimed in claim 3, wherein: the movable sliding block is detachably connected with the movable base through a screw.
5. A rack and pinion drive mechanism as claimed in claim 3, wherein: the movable sliding block is of a long strip-shaped structure, and the length of the movable sliding block is not less than that of the driven rack.
6. The rack and pinion drive mechanism of claim 5, wherein: the driven rack is detachably connected with the movable sliding block through a screw.
7. The rack and pinion drive mechanism of claim 1, wherein: the mounting substrate is provided with a through hole penetrating through the first end face and the second end face, and the through hole is rotatably connected with an output main shaft of the driving motor.
8. The rack and pinion drive mechanism of claim 1, wherein: the number of the linear mechanisms is two, the two linear mechanisms are symmetrically arranged at two ends of the guide assembly, and the rotating directions of the output main shafts of the two groups of the driving motors are opposite all the time.
9. An injection molding machine, characterized in that: comprising a rack and pinion drive according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358715.1U CN213006275U (en) | 2020-07-10 | 2020-07-10 | Rack and pinion actuating mechanism and injection molding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021358715.1U CN213006275U (en) | 2020-07-10 | 2020-07-10 | Rack and pinion actuating mechanism and injection molding machine |
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| CN213006275U true CN213006275U (en) | 2021-04-20 |
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| CN202021358715.1U Active CN213006275U (en) | 2020-07-10 | 2020-07-10 | Rack and pinion actuating mechanism and injection molding machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552862A (en) * | 2022-01-13 | 2022-05-27 | 济宁市技师学院 | Linear driving device based on PLC |
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2020
- 2020-07-10 CN CN202021358715.1U patent/CN213006275U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552862A (en) * | 2022-01-13 | 2022-05-27 | 济宁市技师学院 | Linear driving device based on PLC |
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