Two-station automatic vertical motor rotor die casting machine
Technical Field
The invention relates to the technical field of die casting machines, in particular to a two-station automatic vertical motor rotor die casting machine.
Background
The vertical die casting machine is simple in structure and convenient to operate, rotor cast aluminum is widely adopted in the motor industry, the existing die casting machine generally adopts a single station, but under the condition that the batch size of small-specification motors is large, the production efficiency obviously cannot follow the production rhythm, the problem is generally solved by increasing the number of equipment and the number of workers, for the condition, a single-machine four-station small-specification rotor automatic die casting machine is developed in the industry, but in order to improve the automation, a machine structure and a control system adopt a plurality of sets of servo motor systems, the control system is excessively complex in design, the fault rate is too high, the maintenance cost is too high, and the production efficiency is influenced; four-station also results in too high a cost for the mold and a substantial increase in machine and mold maintenance costs.
Therefore, a two-station automatic vertical motor rotor die-casting machine is needed to improve the problems.
Disclosure of Invention
The invention aims to provide a two-station automatic vertical motor rotor die casting machine to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
automatic vertical electric motor rotor die casting machine of two stations, including mount table, support body and the oil tank of setting in mount table one side, be provided with motor and valve block in the oil tank upper end installing frame, the main cylinder is installed to the upper end of support body, main cylinder one side is provided with the feed bin, the lower extreme of main cylinder is provided with the die-casting structure that carries out die-casting, the inside of mount table is provided with presses the jar, upper end one side of support body is connected with the guard gate that protects die-casting through guard gate control cylinder, its characterized in that: the upper surface of mount table is provided with two station rotary disks, the upper surface bilateral symmetry of two station rotary disks is provided with the die-casting station, the lower fixed surface of two station rotary disks is connected with the connecting axle that runs through the mount table setting, and the lower extreme fixedly connected with fourth gear of connecting axle, the equidistant fixedly connected with butt joint section of thick bamboo of lower surface of fourth gear, one side meshing of fourth gear is provided with the third gear, the lower extreme of third gear is provided with carries out spacing positioning mechanism to it, just one side of positioning mechanism still is provided with liftout mechanism.
As a preferable scheme of the present invention, the positioning mechanism includes an installation frame, the installation frame is fixedly disposed on an inner upper surface of the installation table, a positioning hydraulic cylinder serving as a power source is installed at a lower end of the installation frame, an output end of the positioning hydraulic cylinder is connected with a bottom plate, and positioning columns penetrating through the installation frame are fixedly connected around an upper surface of the bottom plate.
As a preferable scheme of the present invention, the upper end of each positioning column is tapered and is respectively inserted into and engaged with each docking cylinder.
As a preferable scheme of the invention, the material ejecting mechanism comprises an installation frame fixedly connected with the upper surface inside the installation platform, an ejection hydraulic cylinder is installed in the installation frame, the output end of the ejection hydraulic cylinder extends to the upper end of the installation frame and is connected with a plate body, ejection columns are connected with the periphery of the upper surface of the plate body at equal intervals, and the installation platform is provided with openings corresponding to the positions of the ejection columns.
As a preferable scheme of the invention, one side of the mounting table is further provided with a rotary workpiece taking device for taking workpieces from products, the rotary workpiece taking device comprises a fixed plate fixedly connected with the mounting table, guide rods are arranged on the periphery of the fixed plate in a penetrating and sliding manner, the upper end of each guide rod is fixedly connected with a mounting plate, the lower end of the fixed plate is provided with a lifting cylinder, the output end of the lifting cylinder penetrates through the fixed plate and is fixedly connected with the lower surface of the mounting plate, one side of the lower end of the mounting plate is provided with a driving motor, the output end of the driving motor penetrates through the mounting plate and extends to the upper end of the mounting plate and is fixedly connected with a second gear, one side of the second gear is meshed with a first gear, the middle part of the first gear is provided with a connecting column in a penetrating manner, the lower end of the connecting column is rotatably connected with the mounting plate and is fixedly connected with a connecting piece on the upper end of the connecting piece, one end of the connecting piece, which is far away from the first gear, is provided with a blanking oil cylinder, the output end of the blanking oil cylinder penetrates through the connecting piece and extends to the lower side of the connecting piece, and one end of the lower surface of the connecting piece is fixedly connected with calipers for taking out products.
According to a preferable scheme of the invention, the calipers comprise a bidirectional cylinder, two ends of the bidirectional cylinder are both connected with side plates, adjacent sides of the side plates on two sides are both fixedly connected with side fixing plates through screws, adjacent sides of the side fixing plates on two sides are both fixedly connected with clamping blocks, and the middle parts of the adjacent sides of the clamping blocks on two sides are both provided with clamping grooves matched with the appearance of a product.
As a preferable scheme of the invention, the caliper is provided with a bidirectional oil cylinder for driving.
As a preferable scheme of the invention, one side of the two-station rotating disk is provided with a limiting frame for limiting the two-station rotating disk, and the limiting frame is an L-shaped frame body and is fixedly connected with the mounting table.
As a preferable scheme of the invention, a device for automatically spraying particles and pushing a gate is arranged on the other side of the mounting table.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the double-station rotating disc is arranged, so that the production efficiency of the die casting machine is effectively improved compared with a single-station casting machine, the whole structure is simpler compared with the existing four-station automatic die casting machine, the use of the die is reduced, and the positioning system adopts mechanical positioning, so that unnecessary electronic elements are saved, the failure rate of the machine is reduced, and the maintenance cost of the machine and the die is reduced.
Drawings
FIG. 1 is a perspective view from a first perspective of the present invention;
FIG. 2 is a perspective view from a second perspective of the present invention;
FIG. 3 is a perspective view from a third perspective of the present invention;
FIG. 4 is a front view of the present invention;
FIG. 5 is an enlarged view taken at A of FIG. 3 in accordance with the present invention;
FIG. 6 is a perspective view of a take out caliper of the present invention.
In the figure: the device comprises an installation table 1, a frame body 2, a main cylinder 3, a door protection control cylinder 4, a door protection 5, a two-station rotating disc 6, an installation plate 7, a first gear 8, a second gear 9, a connecting piece 10, a lifting cylinder 11, a fixing plate 12, a blanking oil cylinder 13, a limiting frame 14, a hydraulic motor 15, a third gear 16, a fourth gear 17, a butt joint cylinder 18, an installation frame 19, a positioning hydraulic cylinder 20, a positioning column 21, a bottom plate 22, an ejection hydraulic cylinder 23, an installation frame 24, an ejection column 25, a driving motor 26, a two-way cylinder 27, a side plate 28, a side fixing plate 29, a clamping block 30 and an injection cylinder 31.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-6, the present invention provides the following technical solutions:
embodiment 1 please refer to fig. 1, 2, 3 and 5, including mount table, support body and the oil tank of setting in mount table one side, be provided with motor and valve block in the oil tank upper end installing frame, the main cylinder is installed to the upper end of support body, main cylinder one side is provided with the feed bin, the lower extreme of main cylinder is provided with the die-casting structure that carries out die-casting, the inside of mount table is provided with presses the cylinder, upper end one side of support body is connected with the shutter that protects die-casting through shutter control cylinder, its characterized in that: the upper surface of the mounting table is provided with two-station rotating disks, the two sides of the upper surface of each two-station rotating disk are symmetrically provided with die-casting stations, the lower surfaces of the two-station rotating disks are fixedly connected with connecting shafts penetrating through the mounting table, the lower ends of the connecting shafts are fixedly connected with fourth gears, the lower surfaces of the fourth gears are fixedly connected with butting cylinders at equal intervals, one sides of the fourth gears are meshed with third gears, the lower ends of the third gears are provided with hydraulic motors driving the third gears, the lower ends of the fourth gears are provided with positioning mechanisms limiting the fourth gears, the other sides of the mounting table are provided with devices for automatically spraying particles and pushing gates, one sides of the positioning mechanisms are also provided with ejection mechanisms, the two-station rotating disks 6 are used for placing workpieces to be die-cast, and the hydraulic motors 15 drive the third gears 16 to rotate, and then drive fourth gear 17 and two station rotary disk 6 and rotate to die-casting mechanism lower extreme and carry out the die-casting, positioning mechanism keeps the stability of two station rotary disk 6 when carrying out the die-casting, avoids it to rock, and liftout mechanism's setting can be ejecting to the product when accomplishing the die-casting, and the rotatory device of getting is got the product that the die-casting is good and is got and remove to appointed position.
Please refer to fig. 5, the positioning mechanism includes a mounting frame 19, the mounting frame 19 is fixedly disposed on the inner upper surface of the mounting table 1, a positioning hydraulic cylinder 20 serving as a power source is installed at the lower end of the mounting frame 19, an output end of the positioning hydraulic cylinder 20 is connected with a bottom plate 22, a positioning column 21 disposed around the mounting frame 19 is fixedly connected to the upper surface of the bottom plate 22, an upper end of each positioning column 21 is in a conical shape and is respectively inserted into and disposed on each butting barrel 18, the bottom plate 22 and the positioning column 21 are driven to lift by the positioning hydraulic cylinder 20, the positioning column 21 is inserted into and disposed on the butting barrel 18 correspondingly, so that the two-station rotating disk 6 is kept stable during die casting, and rotation of the two-station rotating disk is avoided.
Referring to fig. 5, the material ejecting mechanism comprises a mounting frame 24 fixedly connected with the inner upper surface of the mounting table 1, an ejection hydraulic cylinder 23 is mounted in the mounting frame 24, the output end of the ejection hydraulic cylinder 23 extends to the upper end of the mounting frame 24 and is connected with a plate body, ejection columns 25 are connected with the periphery of the upper surface of the plate body at equal intervals, holes corresponding to the ejection columns 25 are formed in the mounting table 1, the plate body is driven by the ejection hydraulic cylinder 23, and the ejection columns 25 eject products inside the two-station rotating disc 6 through the holes, so that the products can be rapidly demolded.
Referring to fig. 1, 2 and 3, the rotary workpiece taking device comprises a fixed plate 12 fixedly connected with an installation table 1, guide rods are arranged on the periphery of the fixed plate 12 in a penetrating and sliding manner, an installation plate 7 is fixedly connected to the upper end of each guide rod, a lifting cylinder 11 is arranged at the lower end of the fixed plate 12, the output end of the lifting cylinder 11 penetrates through the fixed plate 12 and is fixedly connected with the lower surface of the installation plate 7, a driving motor 26 is arranged on one side of the lower end of the installation plate 7, the output end of the driving motor 26 penetrates through the installation plate 7 and extends to the upper end of the installation plate 7 and is fixedly connected with a second gear 9, a first gear 8 is meshed with one side of the second gear 9, a connecting column is arranged in the middle of the first gear 8 in a penetrating manner, the lower end of the connecting column is rotatably connected with the installation plate 7 and is fixedly connected with a connecting piece 10 at the upper end of the connecting piece 10, a blanking cylinder 13 is arranged at one end of the connecting piece 10 far away from the first gear 8, the output end of the blanking cylinder 13 extends to the lower side of the connecting piece 10, lower surface one end fixedly connected with of connecting piece 10 carries out the calliper of taking out to the product, driving motor 26 drives second gear 9 and rotates, and then drive first gear 8 and connecting piece 10 and rotate the product upper end to the die-casting is accomplished, press from both sides the product through calliper and get appointed position, the setting of lift cylinder 11, can highly adjust mounting panel 7, can satisfy and press from both sides the product of unidimensional and get, application range is wider, the setting of guide arm makes mounting panel 7 more stable, the setting of unloading hydro-cylinder 13, the product that can clip to calliper supports out the unloading.
Referring to fig. 6, the caliper includes a bidirectional cylinder 27, both ends of the bidirectional cylinder 27 are connected with side plates 28, adjacent sides of the side plates 28 are fixedly connected with side fixing plates 29 through screws, adjacent sides of the side fixing plates 29 are fixedly connected with clamping blocks 30, clamping grooves matched with the product appearance are formed in the middle of adjacent sides of the clamping blocks 30, the two ends of the bidirectional cylinder 27 respectively drive the side plates 28, the side fixing plates 29 and the clamping blocks 30 to move towards or away from each other, so as to clamp the product.
Referring to fig. 2, a limiting frame 14 for limiting the two-station rotating disc 6 is arranged on one side of the two-station rotating disc 6, the limiting frame 14 is an L-shaped frame body and is fixedly connected with the mounting table 1, and the limiting frame 14 is arranged for limiting the two-station rotating disc 6 to prevent the two-station rotating disc from inclining and shifting when the ejection mechanism ejects a product.
The working principle is as follows: when the die-casting machine is used, the two-station rotating disc 6 is used for placing a workpiece to be die-cast, the hydraulic motor 15 drives the third gear 16 to rotate, the fourth gear 17 and the two-station rotating disc 6 are further driven to rotate to the lower end of the die-casting mechanism for die-casting, the positioning hydraulic cylinder 20 is arranged to drive the bottom plate 22 and the positioning column 21 to lift, the positioning column 21 is correspondingly inserted into the butting barrel 18, so that the two-station rotating disc 6 is kept stable during die-casting, the rotation of the two-station rotating disc is avoided, during die-casting, a product to be made is put down (a product to be made is put down) through manual operation (or a mechanical arm) at the same time, the time is reasonably utilized, the working efficiency is improved, after die-casting is completed, the two-station rotating disc is rotated to the original position, the workpiece is taken through the rotating and taking device, the driving motor 26 drives the second gear 9 to rotate, and further drives the first gear 8 and the connecting piece 10 to rotate to the upper end of the product after die-casting is completed, the product is clamped by a caliper, the two ends of the bidirectional cylinder 27 respectively drive the side plates 28 and the side fixing plates 29 and the clamping blocks 30 to move towards or away from each other, the product is clamped, the clamp is rotated to get a designated position, the height of the mounting plate 7 can be adjusted by the aid of the lifting cylinder 11, products with different sizes can be clamped, the application range is wider, the mounting plate 7 is more stable due to the arrangement of the guide rod, the product clamped by the calipers can be supported out for blanking due to the arrangement of the blanking oil cylinder 13, the plate body is driven by the ejection hydraulic cylinder 23 and the ejection column 25 is ejected out of the product inside the two-station rotating disk 6 through the opening during workpiece taking, so that the product can be rapidly demoulded, and the limiting frame 14 is arranged, when the ejection mechanism ejects the product, the two-station rotating disk 6 is limited, and the inclined displacement of the two-station rotating disk is avoided.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.