Plastic product demolding tool and plastic product demolding mechanism
Technical Field
The utility model belongs to the frock field of moulding plastics, in particular to plastic products demolding frock and plastic products demolding mechanism.
Background
The demolding tool is used for taking down the injection molding from the injection mold. For example, chinese patent application publication No. CN108381882A discloses a general piece taking tool for injection molding process, which includes a fixing seat and a supporting arm, wherein the fixing seat is used to be installed on a mechanical arm of an injection molding device, the supporting arm is fixed on the fixing seat, a plurality of working arms are arranged on the supporting arm, the working arms are arranged perpendicular to the supporting arm, the working arms are arranged on the supporting arm through a sliding mechanism, the working arms can slide on the supporting arm under the driving of the sliding mechanism, a plurality of moving blocks are arranged on the working arms through a moving mechanism, the moving blocks can move on the working arms under the driving of the moving mechanism, clamping portions are arranged on the moving blocks, the clamping portions are used for taking pieces of injection molding pieces, and a suction cup or a clamping plate needs to be installed on the clamping portions.
The problems existing in the prior art are as follows: the position of the work arm needs to be controlled using the slide drive mechanism, and the working state of the clamp portion needs to be controlled, and the overall control is complicated.
Disclosure of Invention
The utility model aims to provide a: the utility model provides a plastic products demolding frock and plastic products demolding mechanism, has the simple benefit of structure and control.
In order to achieve the above purpose, the specific technical solution of the present invention is as follows:
a plastic product demolding tool comprises a mounting plate, a left driving mechanism, a left clamping plate, a right driving mechanism and a right clamping plate, wherein the left driving mechanism and the right driving mechanism are connected with the front side wall of the mounting plate and are in transmission connection with the left clamping plate and the right clamping plate respectively; when clamping the plastic product, the left clamping plate and the right clamping plate move oppositely; when the plastic product is unloaded, the left clamping plate and the right clamping plate move reversely; be equipped with the mounting hole on the mounting panel, the quantity of mounting hole is more than three, the mounting hole with left side actuating mechanism or right side actuating mechanism can dismantle the connection.
As a further improvement of the technical scheme, an avoiding through groove is formed in the middle of the mounting plate.
As a further improvement of the technical scheme, the left driving mechanism and the right driving mechanism are both air cylinders, the left driving mechanism and the right driving mechanism are arranged in a bilateral symmetry mode, and an air outlet of the left driving mechanism is communicated with an air inlet of the right driving mechanism.
As a further improvement of the above technical solution, the number of the left driving mechanism, the left clamping plate, the right driving mechanism and the right clamping plate is more than two.
A plastic product demolding mechanism comprises any one of the plastic product demolding tools, a portal frame, a horizontal connecting column, a vertical connecting column and a turning power mechanism; the gantry type turnover device is characterized in that the horizontal connecting column is connected with the gantry in a transverse sliding mode, the vertical connecting column is connected with the horizontal connecting column in a front-back sliding mode, the vertical connecting column can stretch out and draw back, the mounting plate is hinged to the vertical connecting column, the turnover power mechanism is connected with the vertical connecting column, and the turnover power mechanism is in transmission connection with the mounting plate and drives the mounting plate to rotate.
As a further improvement of the technical scheme, the overturning power mechanism is an air cylinder, a connecting rod is hinged to the output end of the overturning power mechanism, a push plate is hinged to the lower end of the connecting rod, the push plate is perpendicular to the mounting plate, and the push plate is connected with the rear side wall of the mounting plate; still include the rotation axis, the rotation axis with the mounting panel with vertical spliced pole all can swivelling joint, the rotation axis is located the front side or the rear side of connecting rod.
The beneficial effects of the utility model reside in that: the mounting plate is provided with more than three mounting holes, and the mounting holes are detachably connected with the left driving mechanism or the right driving mechanism, so that the positions of the left driving mechanism and the right driving mechanism on the mounting plate can be adjusted according to the shape of a plastic product to be clamped, the plastic product is clamped and unloaded by utilizing the opposite movement and the reverse movement of the left clamping plate and the right clamping plate, and the working state of the left driving mechanism and the right driving mechanism only needs to be controlled when the plastic product is used; the utility model discloses a plastic products demolding frock simple structure and control are simple.
Drawings
Fig. 1 is a schematic view of the plastic product demolding tool of the present invention;
fig. 2 is a schematic diagram of the plastic product demolding mechanism of the present invention.
In the figure: 1-plastic product demolding tool, 11-mounting plate, 111-mounting hole, 12-left driving mechanism, 13-left clamping plate, 14-right driving mechanism, 15-right clamping plate, 16-avoidance through groove, 17-air outlet, 18-air inlet, 2-portal frame, 3-horizontal connecting column, 4-vertical connecting column, 5-turnover power mechanism, 6-connecting rod, 7-push plate and 8-rotating shaft.
Detailed Description
The invention will be described in detail with reference to the following embodiments.
As fig. 1, is an embodiment of the present invention, specifically:
a plastic product demolding tool 1 comprises an installation plate 11, a left driving mechanism 12, a left clamping plate 13, a right driving mechanism 14 and a right clamping plate 15, wherein the left driving mechanism 12 and the right driving mechanism 14 are connected with the front side wall of the installation plate 11, and the left driving mechanism 12 and the right driving mechanism 14 are in transmission connection with the left clamping plate 13 and the right clamping plate 15 respectively; when clamping the plastic product, the left clamping plate 13 and the right clamping plate 15 move oppositely; when the plastic product is unloaded, the left clamping plate 13 and the right clamping plate 15 move reversely; be equipped with mounting hole 111 more than three on the mounting panel 11, mounting hole 111 with left actuating mechanism 12 or right actuating mechanism 14 can dismantle the connection.
In the utility model, because the mounting plate 11 is provided with more than three mounting holes 111, the mounting holes 111 can be detachably connected with the left driving mechanism 12 or the right driving mechanism 14, so that the positions of the left driving mechanism 12 and the right driving mechanism 14 on the mounting plate 11 can be adjusted according to the shape of the plastic product to be clamped, the plastic product can be clamped and unloaded by utilizing the opposite movement and the reverse movement of the left clamping plate 13 and the right clamping plate 15, and the working state of the left driving mechanism 12 and the right driving mechanism 14 only needs to be controlled during use; the utility model discloses a plastic products demolding frock 1 simple structure and control are simple.
In a preferred embodiment, an evacuation through-slot 16 is formed in the middle of the mounting plate 11. The avoiding through groove 16 is used for avoiding the cold material of the pouring channel of the plastic product.
In some embodiments, the left driving mechanism 12 and the right driving mechanism 14 are both air cylinders, the left driving mechanism 12 and the right driving mechanism 14 are arranged in a left-right symmetry, and the air outlet 17 of the left driving mechanism 12 is communicated with the air inlet 18 of the right driving mechanism 14. In this embodiment, the air outlet 17 of the left driving mechanism 12 is communicated with the air inlet 18 of the right driving mechanism 14, so that the same air path can be used to control the output ends of the left driving mechanism 12 and the right driving machine to extend or shorten simultaneously, so that when clamping a plastic product, the left clamping plate 13 and the right clamping plate 15 move oppositely; the effect of the reverse movement of the left clamping plate 13 and the right clamping plate 15 when the plastic product is unloaded. The mechanism and control of the left driving mechanism 12 and the right driving mechanism 14 of the present embodiment are simple.
In some embodiments, the number of the left driving mechanism 12, the left clamping plate 13, the right driving mechanism 14 and the right clamping plate 15 is two or more. The number of the left driving mechanism 12, the left clamping plate 13, the right driving mechanism 14 and the right clamping plate 15 is increased, so that the types of the plastic products which can be clamped by the plastic product demolding tool 1 are increased.
Fig. 2 shows an embodiment of the mold stripping mechanism for plastic products of the present invention, specifically:
a plastic product demolding mechanism comprises any one of the plastic product demolding tools 1, a portal frame 2, a horizontal connecting column 3, a vertical connecting column 4 and a turnover power mechanism 5; horizontal spliced pole 3 with portal frame 2 horizontal sliding connection, vertical spliced pole 4 with sliding connection around the horizontal spliced pole 3, vertical spliced pole 4 can stretch out and draw back, mounting panel 11 with vertical spliced pole 4 is articulated, upset power unit 5 with vertical spliced pole 4 is connected, upset power unit 5 with mounting panel 11 transmission is connected and is driven mounting panel 11 is rotatory. After the plastic product is taken off from the mold by the plastic product demolding tool 1, the plastic product is positioned on the front side of the mounting plate 11, and the plastic product can be turned to the lower side of the mounting plate 11 by utilizing the turning power mechanism 5, so that the plastic product can be conveniently released downwards onto peripheral devices such as a conveying belt and the like; the portal frame 2, the horizontal connecting column 3 and the vertical connecting column 4 are used for moving the position of the plastic product demolding tool 1.
In a preferred embodiment, the turning power mechanism 5 is an air cylinder, a connecting rod 6 is hinged to the output end of the turning power mechanism 5, a push plate 7 is hinged to the lower end of the connecting rod 6, the push plate 7 is perpendicular to the mounting plate 11, and the push plate 7 is connected with the rear side wall of the mounting plate 11; still include rotation axis 8, rotation axis 8 with mounting panel 11 with vertical spliced pole 4 all can swivelling joint, rotation axis 8 is located the front side or the rear side of connecting rod 6. When the output end of the turning power mechanism 5 extends downwards, the connecting rod 6 pushes the mounting plate 11 to rotate around the rotating shaft 8 through the push plate 7 until the mounting plate 11 rotates to a vertical position; when the output end of the turning power mechanism 5 is shortened upwards, the connecting rod 6 pulls the mounting plate 11 to rotate around the rotating shaft 8 through the push plate 7 until the mounting plate 11 rotates to the horizontal position. The advantage of this embodiment is, through the output length of control upset power unit 5, can be comparatively accurate and simply control the position of mounting panel 11 and switch between vertical and level, avoid mounting panel 11 to rotate not in place or rotation angle too big.
The features of the embodiments and embodiments described above may be combined with each other without conflict.
May be combined in any suitable manner in any one or more of the embodiments or examples.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.