Automatic polishing system for injection molding frame body part
Technical Field
The invention relates to the technical field of automatic polishing, in particular to an automatic polishing system for an injection molding frame piece.
Background
Sanding is a surface modification technique, generally referred to as a process for modifying the physical properties of a material surface by friction with a roughened object (sandpaper containing particles of higher hardness, etc.), primarily for the purpose of achieving a specific surface roughness.
After injection molding, the injection molding piece has stub bars and burrs on the injection molding surface, the leveling surface is required to be obtained by polishing and removing, so that the subsequent surface processing is carried out, when the injection molding piece is polished, the grinding wheel rotates at a high speed and contacts with the burrs, a large amount of dust is generated in the process of removing the burrs, and if the dust is not removed in time, the dust can fall into an inner cavity of equipment easily and is accumulated on the convenient surface of a workpiece, the polishing work is affected, and the dust scattered in the air is not harmful to the physical and mental health of workers at any time.
The traditional automatic polishing equipment generally absorbs and removes dust by installing dust collection equipment in a polishing area, and the dust treatment mode can take away most of dust, but part of dust is scattered in the air and cannot be removed; moreover, the workpiece is often subjected to spraying treatment before polishing, and harmful gas possibly generated due to volatilization of spraying substances and the like during polishing, so that the physical and mental health of workers is endangered.
Based on the above, the invention designs an automatic polishing system for injection molding frame members, so as to solve the above problems.
Disclosure of Invention
The invention aims to provide an automatic polishing system for injection molding frame parts, which solves the problems that the traditional automatic polishing equipment cannot be cleaned, a workpiece is often subjected to spraying treatment before polishing, harmful gas possibly is generated due to volatilization of spraying substances and the like in the polishing process, and the physical and mental health of workers is endangered.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatic system of polishing for framework spare of moulding plastics, includes the computer lab of polishing, the computer lab is formed by main part skeleton and dust cover combination, the computer lab skeleton is made by square steel welding, the dust cover cage is in the top and the lateral wall of main part skeleton, the preceding lateral wall of dust cover is provided with the door body that is used for maintenance personnel to come in and go out, the reloading window has been seted up to the left side wall of dust cover, be provided with the revolving stage in the computer lab of polishing, the rotatory end rigid coupling in top of revolving stage has the conversion board, the left and right sides symmetry of conversion board is provided with the fixed frock that is used for fixed framework spare of moulding plastics, stub bar shearing mechanism is installed to the left side wall of main part skeleton, stub bar shearing mechanism is located the top of reloading window, the manipulator of polishing is installed to the back lateral wall of main part skeleton, the right side of revolving stage is provided with the cascade cabinet, the right side of cascade cabinet is provided with ventilation curtain filter, the fan air outlet and the ventilation pipe are linked together through ventilation filtering device, cascade cabinet and ventilation filtering device all are located the computer lab.
Preferably, the stub bar shearing mechanism includes the stub bar shearing platform, install the shearing motor on the stub bar shearing platform, shearing saw bit has been cup jointed to shearing motor's bottom constant force output, shearing saw bit's left side surpasss the window of reloading, through shearing saw bit high-speed rotation, can cut the longer stub bar of cutting with injection molding in the in-process that gets into the window of reloading, make things convenient for follow-up polishing to go on.
Preferably, the air extraction filter device comprises an air box main body, an air inlet communicated with the ventilation pipe is formed in the bottom of the left side wall of the air box main body, an air outlet is formed in the top of the air box main body, an air extraction fan is arranged in an inner cavity of the air outlet, the inner cavity of the air box main body is horizontally provided with the filter device, and the air extraction filter device can adsorb and purify air mixed with harmful gas in a polishing machine room, so that the situation that workers inhale and harm the mind and the body will be recovered is avoided.
Preferably, the filter device is provided with the multiunit of the same structure, the filter device includes two sets of metal nets that set up symmetrically about, the metal net is fixed connection mutually with the inner chamber lateral wall of bellows main part, two sets of be filled with the active carbon between the metal net, the active carbon has stronger adsorptivity, can adsorb the harmful gas in the air of purification.
Preferably, the inner chamber lateral wall of dust cover is provided with the cotton that gives sound insulation, inhale the sound cotton for the gradient and inhale the sound cotton, the noise that produces when the cotton can reduce to polish of giving sound insulation reduces noise pollution, and the cotton all has good absorption effect to the noise of various frequencies of inhaling of gradient, further promotes the noise reduction effect.
Preferably, the door body is provided with a detection switch, the detection switch is a travel switch, and when a worker enters a polishing machine room, the detection switch is triggered to conduct power-off protection, so that safety accidents are prevented.
Compared with the prior art, the invention has the beneficial effects that: the automatic grinding machine is reasonable in structure, and the rotary table is used for rotating and changing materials and the grinding manipulator is used for automatically grinding, so that feeding and discharging of workers are facilitated, uninterrupted grinding is realized, working time is saved, and working efficiency is improved; this system separates work area of polishing with external through the dust cover, reduces dust cargo harmful gas and spreads in the outside air to set up cascade cabinet and convulsions filter equipment in the computer lab of polishing, cascade cabinet and convulsions filter equipment mutually support, make the dust of polishing clear away more thoroughly clean and effectively purify work area air, improve the operational environment of polishing staff.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of the internal structure of the present invention;
FIG. 3 is a schematic view of a shearing device with a head according to the present invention;
FIG. 4 is a schematic diagram of the structure of the air extraction filter device of the present invention;
fig. 5 is a schematic view of the structural arrangement of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
the device comprises a 1-main body framework, a 2-dust cover, a 3-door body, a 4-material changing window, a 5-rotary table, a 6-conversion plate, a 7-fixed tool, an 8-material head shearing device, an 81-material head shearing platform, an 82-shearing motor, an 83-shearing saw blade, a 9-polishing manipulator, a 10-water curtain cabinet, an 11-ventilation filtering device, a 111-bellows main body, a 112-air inlet, a 113-air outlet, a 114-ventilation fan, a 115-filtering device, a 116-metal mesh, 117-activated carbon and a 12-ventilation pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an automatic polishing system for injection molding framework piece, including the computer lab of polishing, the computer lab of polishing is formed by main part skeleton 1 and dust cover 2 combination, computer lab skeleton 1 is made by square steel welding, dust cover 2 cage is in the top and the lateral wall of main part skeleton 1, the inner chamber lateral wall of dust cover 2 is provided with the soundproof cotton, inhale the sound cotton for the gradient, the noise that produces when polishing can be reduced to the soundproof cotton, reduce noise pollution, the gradient inhale the sound cotton all has good absorbing effect to the noise of various frequencies, further promote the noise reduction effect, the preceding lateral wall of dust cover 2 is provided with the door body 3 that is used for maintenance personnel to come in and go out, install detection switch on the door body 3, detection switch is travel switch, when the staff gets into the computer lab of polishing, trigger detection switch carries out outage protection, prevent to cause the incident, reload window 4 has been seted up to the left lateral wall of dust cover 2, be provided with revolving stage 5 in the computer lab, the rotary end of the top of the rotary table 5 is fixedly connected with a conversion plate 6, the left end and the right end of the conversion plate 6 are symmetrically provided with a fixing tool 7 for fixing injection molding frame members, the left side wall of the main body framework 1 is provided with a stub bar shearing device 8, the stub bar shearing device 8 comprises a stub bar shearing platform 81, a shearing motor 82 is arranged on the stub bar shearing platform 81, the bottom fixed force output end of the shearing motor 82 is sleeved with a shearing saw blade 83, the left side of the shearing saw blade 83 exceeds a material changing window 4, the injection molding members can be sheared and cut into longer stub bars in the process of entering the material changing window 4 through the high-speed rotation of the shearing saw blade 83, the subsequent polishing is convenient, the stub bar shearing device 8 is positioned at the top of the material changing window 4, the rear side wall of the main body framework 1 is provided with a polishing manipulator 9, the right side of the rotary table 5 is provided with a water curtain cabinet 10, the right side of the water curtain cabinet 10 is provided with an exhaust filtering device 11, the exhaust filtering device 11 comprises an air box main body 111, an air inlet 112 communicated with a ventilation pipe 12 is formed in the bottom of the left side wall of the air box main body 111, an air outlet 113 is formed in the top of the air box main body 111, an exhaust fan 114 is arranged in an inner cavity of the air outlet, a filtering device 115 is horizontally arranged in the inner cavity of the air box main body 111, the exhaust filtering device 11 can adsorb and purify air mixed with harmful gas in a polishing machine room, the situation that workers inhale the harmful gas is avoided, the filtering device 115 is provided with multiple groups of the same structure, the filtering device 115 comprises an upper metal net 116 and a lower metal net 116 which are symmetrically arranged, the metal net 116 is fixedly connected with the inner cavity side wall of the air box main body 111, active carbon 117 is filled between the two metal nets 116, the active carbon 117 has strong adsorptivity, the harmful gas in the purified air can be adsorbed, and the air outlet of the fan of the water curtain cabinet 10 is communicated with the exhaust filtering device 11 through the ventilation pipe 12, and the water curtain cabinet 10 and the exhaust filtering device 11 are both located in the polishing machine room.
One specific application of this embodiment is: the device is an automatic polishing system for injection molding frame parts, and is characterized in that when the automatic polishing system is used, a worker places injection molding parts to be polished on the left side of the top of a conversion plate 6, fixes the injection molding parts through a fixing tool 7, starts a rotary table 5 to rotate, and the rotary table 5 is a two-station type station switching device, and drives the conversion plate 6 to rotate through the rotary table 5 to switch the injection molding parts to be processed to a polishing station every 180 degrees, and sends the injection molding parts to a polishing machine room, at the moment, the other side of the conversion plate 6 is positioned at a loading and unloading station outside the polishing machine room, and can feed the injection molding parts to the loading and unloading station while polishing at the same time, the rotary table 5 continues to rotate 180 degrees after polishing is completed, the polished injection molding parts are switched to the loading and unloading station, and meanwhile, the injection molding parts to be polished are switched to the polishing station through the next belt, so that uninterrupted feed polishing is realized; because the stub bar shearing device 8 is arranged at the top of the reloading window 4, the left side of the shearing saw blade 83 exceeds the reloading window 4, the injection molding piece can be sheared and cut off into longer stub bars in the process of entering the reloading window 4 by the high-speed rotation of the shearing saw blade 83, automatic stub bar shearing is realized, the subsequent polishing is convenient, the injection molding piece with polishing is switched to a polishing station type, a polishing manipulator 9 is started to work, the polishing manipulator 9 is provided with a corresponding polishing control system, an automatic polishing program is arranged in the polishing control system, the execution end of the polishing manipulator 9 is provided with a grinding wheel device for polishing, the surface of the injection molding piece can be automatically polished by the polishing manipulator 9, dust is generated in the polishing process, and the workpiece is often subjected to spraying treatment before polishing, harmful gas possibly is generated due to volatilization of spraying substances and the like in the polishing process, at this time, the water curtain cabinet 10 installed on the right side in the polishing machine room starts to work, the air carrying dust and harmful gas is pumped into the pool below by the water on the water curtain plate, the dust is filtered underwater and stays in the water, the harmful gas is discharged into the inner cavity of the wind box main body 111 by the fan on the water curtain cabinet 10 through the ventilation pipe 12, the wind exhausting fan 114 in the wind box main body 111 works to exhaust air to form the air flow entering from the air inlet 112 and the air outlet 113, as the inner cavity of the wind box main body 111 is horizontally provided with a plurality of groups of filtering devices 115, and the filtering devices 115 are internally provided with absorbent activated carbon 117, the harmful gas mixed in the air flow passing through the filtering devices 115 is absorbed and purified by the activated carbon 117, the plurality of groups of filtering devices 115 are in good luck and matched, the purifying effect is further improved, the effect of purifying the air in the polishing machine room is realized, the preceding lateral wall of dust cover 2 is provided with the door body 3 that is used for maintenance personnel to come in and go out, and when equipment breaks down in the computer lab of being convenient for polishes, maintenance personnel gets into and detects the maintenance, installs detection switch on the door body 3, detection switch is travel switch, and when the staff got into the computer lab of polishing, the door body 3 triggers travel switch, and power supply system carries out initiative power-off protection, prevents to cause the incident.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean 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 invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.