Disclosure of utility model
The utility model aims to solve the technical problems that the existing resin gear processing is mostly finished by manual operation, the efficiency is low, and the automatic production cannot be realized.
The technical scheme adopted for solving the technical problems is as follows: the automatic feeding and discharging device for the resin gear injection molding comprises a moving mechanism formed by a transverse module and a longitudinal module, wherein a clamping tool is arranged on the moving mechanism, an inner core material taking position is sequentially arranged in the moving range of the clamping tool along the transverse direction, and the clamping tool can obtain an inner core of the resin gear or a resin gear subjected to injection molding; the operating position is used for carrying out jacking and core removing operation on the resin gear subjected to injection molding; the material receiving conveyor belt is used for collecting and placing the resin gear with the core removed; and the injection molding machine is used for placing the inner core in a mold of the injection molding machine and completing injection molding of the resin gear.
Further: the clamping tool comprises a tool plate, two outer circle clamping claws and two inner hole clamping claws, wherein the tool plate is L-shaped, the outer circle clamping claws are arranged on vertical side plates of the tool plate, and the two inner hole clamping claws are arranged on transverse side plates of the tool plate; and the transverse side plate is provided with a displacement driving motor for driving the tool plate to rotate.
Further: the guide post is arranged on the transverse side plate and is inserted into the inner hole claw in a sliding mode, the inner hole claw vertically slides along the guide post, the clamping pushing cylinder is arranged on the transverse side plate, and a piston rod of the clamping pushing cylinder is fixedly connected with the inner hole claw.
Further: the device comprises an operation position, a pressing mechanism and a pressing mechanism, wherein the pressing mechanism comprises a pressing fixing seat, a resin gear to be pressed is placed on the pressing fixing seat, a lower top plate for pushing the resin gear upwards is arranged on the pressing fixing seat, and a pushing mandrel for pushing an inner core cover plate in the resin gear is arranged on the lower top plate; an upper pressing plate is arranged above the jacking fixing seat, and the upper pressing plate pushes the top surface of the resin gear downwards.
Further: the vertical roof guide post that is provided with on the roof fixing base, roof guide post slidable mounting is in on the roof down, be provided with down the roof cylinder on the roof fixing base, the piston rod of roof cylinder down with roof fixed connection down.
The automatic feeding and discharging device for the resin gear injection molding has the beneficial effects that the clamping tool driven by the moving mechanism is used for transferring among stations, so that the automatic feeding and discharging operation of the whole process of the resin gear injection molding is realized, the clamping movement of different products of the inner core and the resin gear is realized through one clamping tool, the structure of the feeding and discharging device is simplified, the whole-process automatic production is realized, and the injection molding efficiency is improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a process flow of an automatic loading and unloading device for resin gear injection molding;
FIG. 2 is a schematic front view of a structure of the clamping fixture;
FIG. 3 is a schematic left side view of the structure of the clamping tool of FIG. 2;
fig. 4 is a schematic structural view of the pressing mechanism.
In the figure, 1, a longitudinal module, 2, a transverse module, 3, a clamping tool, 4, a resin gear, 5, an inner core cover plate, 6, a tool plate, 7, an outer circle claw, 8, an inner hole claw, 9, a vertical side plate, 10, a transverse side plate, 11, a displacement driving motor, 12, a guide column, 13, a clamping pushing cylinder, 14, a pushing mechanism, 15, a pushing fixing seat, 16, a lower top plate, 17, a pushing mandrel, 18, an upper pressing plate, 19, a pushing guide column, 20 and a lower pushing cylinder.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model. On the contrary, the embodiments of the utility model include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present utility model in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present utility model.
As shown in fig. 1 to 4, the utility model provides an automatic loading and unloading device for resin gear injection molding, which comprises a moving mechanism consisting of a transverse module 2 and a longitudinal module 1, wherein a clamping tool 3 is arranged on the moving mechanism, inner core material taking positions are sequentially arranged in the moving range of the clamping tool 3 along the transverse direction, and the clamping tool 3 can take inner cores of resin gears 4 or resin gears 4 subjected to injection molding from the inner core material taking positions; the operating position is used for carrying out jacking and core removing operation on the resin gear 4 after injection molding; the material receiving conveyer belt is used for collecting and placing the resin gear 4 with the core removed; the injection molding machine places the inner core in its mold and completes injection molding of the resin gear 4.
In the processing process of the resin gear 4, the specific operation steps are that firstly, an inner core provided with an inner core cover plate 5 is placed into a mold of an injection molding machine, the inner core cover plate 5 on the inner core is taken out after the injection molding machine completes injection molding, a finished product of the resin gear 4 can be obtained, the inner core cover plate 5 plays a role of a process sealing plate, parts of the inner core which do not need injection molding are plugged, and the sealing plate is taken away after injection molding is completed.
According to the technical scheme disclosed by the application, devices and operation stations required by injection molding of the resin gear 4 are combined, and transition operation is performed among the stations through a moving mechanism so as to complete all the processing procedures of the resin gear 4. The moving mechanism moves through driving the clamping tool 3, and the clamping tool 3 grabs a part subjected to injection molding processing of the resin gear 4 or a part subjected to injection molding to circulate among stations.
The specific operation steps are that the clamping tool 3 firstly grabs an inner core provided with the inner core cover plate 5 and is put into a die of an injection molding machine, after the injection molding machine completes injection molding processing, the clamping tool 3 takes out the resin gear 4 after injection molding is put into an operation position, after the inner core cover plate 5 is pressed and stripped to remove the inner core cover plate 5, the clamping tool 3 transfers the resin gear 4 to a receiving conveyor belt, and thus the injection molding processing of the resin gear 4 can be completed.
The clamping tool 3 can grab the inner core or the resin gear 4 after injection molding, and a certain time beat is needed for the coring operation and the injection molding operation, so that the transferring operation of the inner core or the resin gear 4 can be realized through the clamping tool 3 in the time beat. The whole process of the resin gear 4 can be completed under the cooperation of the feeding and discharging device.
The clamping tool 3 comprises a tool plate 6, outer circle clamping claws 7 and inner hole clamping claws 8, wherein the tool plate 6 is L-shaped, the outer circle clamping claws 7 are arranged on vertical side plates 9 of the tool plate 6, and the number of the inner hole clamping claws 8 is two and is arranged on transverse side plates 10 of the tool plate 6; the transverse side plate 10 is provided with a displacement driving motor 11 for driving the tool plate 6 to rotate.
The outer circle clamping jaw 7 and the inner hole clamping jaw 8 are of a three-jaw chuck type structure common in the prior art, and the structure is of a clamp structure common in the prior art, so that detailed structures thereof are not repeated. The outer circle claw 7 is used for grabbing the inner core, the inner hole claw 8 is used for grabbing the resin gear 4 after injection molding, the outer circle claw 7 and the inner hole claw 8 are respectively arranged on the transverse side plate 10 and the vertical side plate 9 of the L-shaped tooling plate 6, interference between the inner hole claw 8 and the outer circle claw 7 cannot occur in grabbing processes of the inner core or the resin gear 4, the driving of the position changing driving motor 11 can adjust the position states of the inner hole claw 8 and the outer circle claw 7, when the material is needed to be fetched and placed on the inner core material taking position or the operation position, the position changing driving motor 11 adjusts the corresponding outer circle claw 7 or the inner hole claw 8 to the downward position so as to grab or place, and when the material is fetched and placed on the die cavity of the injection molding machine, the position changing driving motor 11 adjusts the corresponding outer circle claw 7 or the inner hole claw 8 to the horizontal position so as to grab or place.
The guide post 12 is arranged on the transverse side plate 10 in a vertical mode, the guide post 12 is inserted into the inner hole clamping jaw 8 in a sliding mode, the inner hole clamping jaw 8 vertically slides along the guide post 12, the clamping pushing cylinder 13 is arranged on the transverse side plate 10, and a piston rod of the clamping pushing cylinder 13 is fixedly connected with the inner hole clamping jaw 8.
The inner hole claw 8 can move a small distance when grabbing or discharging by the driving of the clamping pushing cylinder 13, and the inner hole claw 8 grabs the resin gear 4 which is formed by injection molding, so that the grabbing precision of the inner hole claw 8 can be improved by the small distance movement, and the resin gear 4 is guaranteed to be accurately grabbed or transferred.
The operation position is provided with a jacking mechanism 14, the jacking mechanism 14 comprises a jacking fixing seat 15, a resin gear 4 to be subjected to jacking operation is placed on the jacking fixing seat 15, the jacking fixing seat 15 is provided with a lower top plate 16 for pushing the resin gear 4 upwards, and the lower top plate 16 is provided with a pushing mandrel 17 for pushing the inner core cover plate 5 in the resin gear 4; an upper pressing plate 18 is arranged above the jacking fixing seat 15, and the upper pressing plate 18 pushes the top surface of the resin gear 4 downwards.
The vertical roof pressure guide post 19 that is provided with on the roof pressure fixing base 15, roof pressure guide post 19 slidable mounting is in on the roof 16 down, be provided with down roof pressure cylinder 20 on the roof pressure fixing base 15, the piston rod of lower roof pressure cylinder 20 with roof 16 fixed connection down.
When the jacking mechanism 14 is in jacking operation, firstly, the resin gear 4 after injection molding is placed on the jacking fixing seat 15, the lower jacking cylinder 20 drives the lower top plate 16 to move upwards, the inner core cover plate 5 of the resin gear 4 is jacked up, the whole resin gear 4 is jacked up upwards, then the upper pressing plate 18 jacks down the top surface of the resin gear 4, the inner core cover plate 5 can be jacked off from the resin gear 4, core-off operation is completed, the inner core cover plate 5 is steadily separated in the jacking mode, the resin gear 4 is not damaged, and the product quality of the final resin gear 4 is ensured.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above-described preferred embodiments according to the present utility model as an illustration, the above-described descriptions can be used by persons skilled in the relevant art to make various changes and modifications without departing from the scope of the technical idea of the present utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.