Planer-type milling machine abrasive band polishing equipment
Technical Field
The utility model relates to the technical field of plane machining equipment, in particular to planer type milling machine abrasive belt polishing equipment.
Background
At present, in the plane machining production, most of the milling and grinding modes are adopted, the quality is stable, the machining precision can be adjusted according to the needs, and various milling and grinding machining equipment is widely applied to the plane machining production of products with different specifications. Along with the development of automation technology, in order to reduce the turnover of workpieces among different devices, the processing efficiency is improved, and the milling and grinding processing can be combined into one processing device by the existing processing device, so that the field utilization efficiency is greatly improved, and the cost of manpower and material resources is reduced.
Referring to chinese patent publication No. CN213592231U, a high-efficiency milling and grinding compound machine is disclosed, which comprises a base, a milling support, a grinding support, a milling component and a grinding component, wherein the milling component is in transmission connection with a gear component, the gear component is arranged above the workbench through a milling sliding module, the milling sliding module can slide along the Y direction and the Z direction relative to the milling support, and drives the gear component and the milling component to move along the Y direction and the Z direction above the workbench. The milling module is arranged on the milling module, so that continuous and stable cutting power can be provided for the milling cutter, continuous and stable cutting track of the milling cutter in cutting is ensured, milling precision is ensured, milling efficiency is improved, meanwhile, the vibration of the whole milling machine can be reduced, the influence of the milling and grinding compound machine on grinding finish machining is reduced, and the machining quality of the milling and grinding compound machine is improved.
But in the process of polishing, huge friction force can be generated between the abrasive belt and the part, and the abrasive belt can loose after being used for a period of time, so that the abrasive belt can slip and cannot polish products, and only the abrasive belt can be replaced and scrapped at the moment, but the abrasive belt can meet the polishing and polishing requirements besides loose, so that the structure with adjustable tightness is provided.
Disclosure of utility model
The utility model aims to provide planer milling machine abrasive belt polishing equipment for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model discloses a planer milling machine abrasive belt polishing device, which comprises a mounting table, wherein a front-back moving sliding table for driving a product to move back and forth is arranged on the mounting table, the moving sliding table in the embodiment can be a magnetic table for adsorbing and fixing parts through high-strength magnetic force, a planer mounting frame which is horizontally arranged is arranged on the mounting table, a left moving screw sliding table and a right moving screw sliding table which are horizontally arranged are respectively arranged at two ends of the planer mounting frame, a polishing device and a milling device are respectively arranged on the left moving screw sliding table and the right moving screw sliding table, the milling device is used for cutting the product, the polishing device is used for polishing the product, an adjustable product polishing component is arranged in the polishing device, the tightness of an abrasive belt can be adjusted, the abrasive belt can be tightly stretched on a driving shaft roller and a driven shaft roller, the tightness of the abrasive belt is in an optimal polishing state, the polishing effect is optimal and the best when the product is polished, and the processing quality of a milling compound machine is improved.
Further technical scheme, burnishing device includes first slide, first slide is connected with the removal end of left side removal lead screw slip table, be equipped with first lifting assembly on the first slide, be equipped with the product polishing subassembly on the removal end of first lifting assembly.
Further technical scheme, product polishing subassembly includes the polishing seat, be equipped with on the polishing seat rather than sliding fit's regulation seat, be equipped with the driving shaft roller on the polishing seat, be equipped with the driven shaft roller on the regulation seat, the cover is equipped with the abrasive band on driving shaft roller and the driven shaft roller, be equipped with the polishing motor who is connected with the driving shaft roller transmission on the polishing seat, be equipped with the polishing regulating part of control abrasive band elasticity on the polishing seat.
Further technical scheme, the polishing regulating piece includes servo motor, be equipped with adjusting gear on the servo motor, the bottom of adjusting the seat is equipped with four slide bars, four slide bar and polishing seat sliding fit, be equipped with on one of them slide bar and adjust the pinion rack, adjust the intermeshing between gear and the regulation pinion rack.
Further technical scheme, milling device includes the second slide, the second slide is connected with the removal end of right side removal lead screw slip table, be equipped with the second lift subassembly on the second slide, be equipped with the installation piece on the second lift subassembly, be equipped with on the installation piece and mill the motor, it is equipped with the grinding dish on the motor to mill.
The utility model has the beneficial effects that:
According to the polishing device, the driving shaft roller is driven to rotate on the polishing seat through the working of the polishing motor, the abrasive belt is driven to rotate on the adjusting seat through the driven shaft roller, so that the bottom of the abrasive belt performs polishing operation on the surface of a product, the abrasive belt loosens after a period of working, the sliding rod is slightly lifted to realize fine adjustment through the driving of the servo motor to drive the condition gear, the abrasive belt is in a tension state, the slipping condition is avoided, the polishing effect on a workpiece is influenced, and meanwhile, the service life of the abrasive belt is prolonged.
Additional features and advantages of the utility model will be set forth in the detailed description which follows.
Drawings
FIG. 1 is a schematic perspective view of the present utility model.
FIG. 2 is a schematic perspective view of the second embodiment of the present utility model.
FIG. 3 is a schematic perspective view of the polishing apparatus of the present utility model.
FIG. 4 is a perspective view showing the structure of the polishing apparatus of the present utility model.
Fig. 5 is an enlarged view of fig. 4 at a.
Fig. 6 is a schematic perspective view of a milling device according to the utility model.
FIG. 7 is a schematic cross-sectional view of a polishing assembly according to the present utility model.
The numerical control polishing device comprises the following components of a 1-mounting table, a 2-back moving sliding table, a 21-gantry mounting frame, a 22-left moving screw sliding table, a 23-right moving screw sliding table, a 3-polishing device, a 30-first sliding seat, a 31-first lifting component, a 32-polishing seat, a 33-adjusting seat, a 34-driving shaft roller, a 35-driven shaft roller, a 321-polishing motor, a 36-abrasive belt, a 37-servo motor, a 38-adjusting gear, a 39-sliding rod, a 390-adjusting toothed plate, a 4-milling device, a 41-second sliding seat, a 42-second lifting component, a 43-mounting block, a 44-milling motor, a 45-grinding disc and a 5-pressure sensor.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-7, the utility model provides a technical scheme that the planer-type milling machine abrasive belt polishing device comprises a mounting table 1, wherein a front-back moving sliding table 2 for driving a product to move back and forth is arranged on the mounting table 1, a horizontally arranged planer-type mounting frame 21 is arranged on the mounting table 1, a left moving screw sliding table 22 and a right moving screw sliding table 23 which are horizontally arranged are respectively arranged at two ends of the planer-type mounting frame 21, a polishing device 3 and a milling device 4 are respectively arranged on the left moving screw sliding table 22 and the right moving screw sliding table 23, the milling device 4 carries out cutting operation on the product, and the polishing device 3 carries out polishing operation on the product.
When the milling and grinding compound machine is used, after a product is placed on the moving end of the front-back moving sliding table 2 to be limited and fixed, the milling device 4 can be driven by the right moving screw sliding table 23 to horizontally move to perform horizontal cutting operation on the surface of the product, and then the polishing device 3 is driven by the left moving screw sliding table 22 to horizontally move to perform polishing operation on the product, so that the surface of the cut product is polished smoothly, and the processing quality of the milling and grinding compound machine is improved.
In this embodiment, referring to fig. 3, the polishing device 3 includes a first slide 30, where the first slide 30 is connected to a moving end of the left moving screw sliding table 22, a first lifting component 31 is disposed on the first slide 30, a product polishing component is disposed on a moving end of the first lifting component 31, and the first lifting component 31 works to drive the product polishing component to move downward, so that a position of the abrasive belt 36 moves downward, and polishing operation is performed on a surface of the product.
In this embodiment, referring to fig. 4 and 5, the product polishing assembly includes a polishing seat 32, an adjusting seat 33 slidingly engaged with the polishing seat 32 is provided on the polishing seat 32, a driving shaft roller 34 is provided on the polishing seat 32, a driven shaft roller 35 is provided on the adjusting seat 33, abrasive belts 36 are sleeved on the driving shaft roller 34 and the driven shaft roller 35, a polishing motor 321 in driving connection with the driving shaft roller 34 is provided on the polishing seat 32, a polishing adjusting member for controlling tightness of the abrasive belts 36 is provided on the polishing seat 32, the polishing adjusting member includes a servo motor 37, an adjusting gear 38 is provided on the servo motor 37, four sliding rods 39 are provided at the bottom of the adjusting seat 33, four sliding rods 39 are slidingly engaged with the polishing seat 32, an adjusting toothed plate 390 is provided on one sliding rod 39, and the adjusting gear 38 is mutually meshed with the adjusting toothed plate 390;
During grinding, the driving shaft roller 34 is driven to rotate on the polishing seat 32 through the working of the polishing motor 321, the abrasive belt 36 is driven to rotate on the adjusting seat 33 through the driven shaft roller 35, so that the bottom of the abrasive belt 36 performs polishing operation on the surface of a product, the product may loose after a period of time, a huge friction force is generated between the abrasive belt and a part in the polishing operation process, when the abrasive belt is in a loose condition, the slipping condition can be determined in a manual observation mode, the servo motor 37 is actuated in a manual control mode, the sliding rod is slightly lifted through driving the condition gear to realize fine adjustment, the abrasive belt is in a tension state at all times, the slipping condition is avoided, the polishing effect on the workpiece is influenced, and the service life of the abrasive belt is prolonged;
In addition, when the abrasive belt can not be continuously used and needs to be replaced, the distance between the polishing seat and the adjusting seat can be shortened as much as possible through the structure, so that the abrasive belt can be loosened, then the abrasive belt can be taken out, a new abrasive belt is sleeved on the driving shaft roller and the driven shaft roller, and finally the adjusting assembly is started to increase the distance between the polishing seat and the adjusting seat, so that the new abrasive belt is in a tight state, the abrasive belt can be replaced without disassembling parts, and the operation of workers is facilitated.
Further, one end of the sliding rod with the adjusting toothed plate is slidably connected with the polishing seat 32, and since the adjusting toothed plate is meshed with the adjusting gear, the sliding rod of the adjusting toothed plate cannot slide off on the premise that the adjusting gear does not act, in this embodiment, the other end of the sliding rod of the adjusting toothed plate cannot be in direct contact with the adjusting seat 33, but is provided with the pressure sensor 5 at the end, the pressure sensor 5 is closely attached to the bottom surface of the adjusting seat 33, the abrasive belt is in a tight state under normal conditions, the force exerted by the abrasive belt on the driven shaft roller 35 and the adjusting seat 33 fluctuates within a certain range, namely, the force detected by the pressure sensor 5 fluctuates within a certain range, and when the abrasive belt is in a loose state, the force exerted on the driven shaft roller 35 and the adjusting seat 33 is reduced, namely, the force detected by the pressure sensor 5 is reduced;
by utilizing the principle, a threshold range is preset in the control system, when the value detected by the pressure sensor 5 is smaller than the threshold range, the control system triggers the servo motor to push the sliding rod to slightly rise, the value of the pressure sensor 5 is continuously increased, and the servo motor stops acting after the value of the pressure sensor 5 reaches the threshold again.
When the adjustment is needed, the control system should give an alarm, and then the whole device should be in a stop state, and after the adjustment is completed, the sliding rod and the polishing seat 32 can be locked by adopting a nut or the like to fix the relative position.
In this embodiment, referring to fig. 7, the milling device 4 includes a second slide 41, where the second slide 41 is connected to the moving end of the right moving screw sliding table 23, a second lifting assembly 42 is provided on the second slide 41, a mounting block 43 is provided on the second lifting assembly 42, a milling motor 44 is provided on the mounting block 43, and a grinding disc 45 is provided on the milling motor 44.
When the product is cut, the second lifting assembly 42 is operated to drive the position of the grinding disc 45 to move downwards to cut the product, and the milling motor 44 is operated to drive the grinding disc 45 to rotate to cut the surface of the product.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.