Transmission chain part high accuracy processing equipment of polishing
Technical Field
The utility model relates to the technical field of chain part machining equipment, in particular to high-precision grinding machining equipment for a transmission chain part.
Background
In the polishing process of the transmission chain parts, a large amount of dust is generated in polishing operation, and the dust is harmful to the physical health of operators, such as diseases such as pneumoconiosis and the like possibly caused by long-term inhalation, and can cause serious pollution to the working environment.
At present, the existing transmission chain part polishing equipment has a plurality of defects in dust treatment, part of equipment is provided with a dust collection device, but the dust collection opening is fixed in position and is difficult to cover the polishing area entirely, because the shapes of the chain parts are different, the directions and the ranges of dust generation during polishing are different, the fixed dust collection opening cannot flexibly adjust the dust collection angle according to actual conditions, so that the dust collection effect is poor, and a large amount of dust still can escape into the working environment.
Disclosure of utility model
The utility model aims to provide high-precision polishing processing equipment for transmission chain parts, which is used for solving the problems in the background technology.
The high-precision polishing and processing equipment for the transmission chain parts comprises a bearing base, wherein a polishing table, a polishing mechanism and a dust adsorption mechanism are arranged on the bearing base;
The polishing mechanism comprises a vertical frame arranged on a bearing base, sliding seats are assembled at the opening parts of cavities at two sides of the top of the vertical frame, sliding is realized in the side cavities of the vertical frame, the sliding action of the sliding seats is realized by cooperation of an adjusting motor and a screw rod arranged in the cavities, a group of air cylinders are fixedly arranged on the sliding seats, the output ends of piston rods of the air cylinders are connected with a group of polishing motors, and polishing discs are detachably arranged at the end parts of output shafts of the polishing motors;
The dust adsorption mechanism comprises a fixing frame arranged on a polishing table, a dust collector is arranged on one side of the fixing frame, the output end of the dust collector is communicated with a dust adsorption pipe by means of a suction pipe, a plurality of groups of adsorption heads are arranged at the end part of the dust adsorption pipe, a through cavity is formed in the central part of the dust adsorption pipe and is connected with a rotating shaft, the rotating shaft is arranged on the fixing frame through a movable shaft, and one end of the rotating shaft is connected with a control motor in a transmission mode.
Preferably, the connecting end of the rotating shaft is provided with a tooth cavity, the output end of the control motor is provided with a transmission gear, and the rotating shaft is in meshed transmission connection with the transmission gear of the output end of the control motor by means of the tooth cavity of the connecting end of the rotating shaft.
Preferably, the dust collector is integrated with an adjusting control box for adjusting the working state of the dust collector.
Preferably, the bearing base is additionally provided with an auxiliary positioning mechanism, the auxiliary positioning mechanism is composed of four groups of positioning seats, positive and negative screw rods, guide rods and the like, wherein the positive and negative screw rods and the guide rods are respectively arranged on every two groups of positioning seats which are distributed transversely, the positive and negative screw rods are connected with a driving motor, guide blocks are respectively arranged at two ends of the positive and negative screw rods and the guide rods, every two groups of guide blocks which are arranged longitudinally support a longitudinal plate together, and oblique withstanding plates are respectively arranged on the longitudinal plates at the left end and the right end in a symmetrical mode.
Preferably, the clamping end surface of the oblique-resisting plate is provided with a protection plate, and the protection plate is specifically in a rubber structure.
Preferably, the oblique-against plate is detachably mounted on the longitudinal plate.
Preferably, the bearing base is further provided with a controller, and the controller can be electrically connected with the driving motor, the adjusting motor, the polishing motor and the control motor through a PLC programming technology.
Compared with the prior art, the utility model has the beneficial effects that:
Through dust absorption pipe, the pivot, control motor drive connection cooperation, the rotation of pivot can drive dust absorption pipe change the angle, because chain part shape is different, the direction and the scope that the dust produced are different when polishing, adjustable dust absorption angle enables the absorption head to aim at the dust more accurately and produces the region, compare the equipment of traditional fixed dust absorption mouth, can cover the region of polishing more comprehensively, effectively improve the dust collecting effect, reduce the dust loss and arrive operational environment in, improve operational environment quality, dust absorption pipe tip is equipped with a plurality of groups of absorption heads simultaneously, the cover face and the efficiency of dust absorption have been increased, can be more with the dust absorption of polishing production fast.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic structural view of an auxiliary positioning mechanism of the present utility model.
Fig. 3 is a schematic view of a mounting structure of the bevel board according to the present utility model.
Fig. 4 is a schematic structural view of the polishing mechanism of the present utility model.
Fig. 5 is a schematic structural view of the dust adsorbing mechanism of the present utility model.
The device comprises a bearing base, a grinding table, a supporting base, a grinding table, a supporting positioning mechanism, a positioning base, a supporting and positioning mechanism, a front tooth screw, a back tooth screw, a guide rod, a driving motor, a guide block, a longitudinal plate, a diagonal plate, a 261, a protection plate, a vertical frame, a 31, a regulating motor, a 32, a screw, a 33, a sliding base, a 34, a cylinder, a 35, a grinding motor, a 36, a grinding disc, a 4, a dust adsorption mechanism, a 41, a fixing frame, a 42, a dust collector, a 421, a regulating control box, a 43, a suction pipe, a 44, a dust adsorption pipe, a 45, a rotating shaft, a 46, a control motor and a 5 and a controller.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 5, the utility model provides a high-precision polishing and processing device for a transmission chain part, which comprises a bearing base 1, wherein a polishing table 11 is arranged on the bearing base 1, a polishing mechanism and a dust adsorption mechanism 4 are arranged on the bearing base 1, the polishing mechanism comprises a vertical frame 3 arranged on the bearing base 1, cavity opening parts on two sides of the top of the vertical frame 3 are provided with a sliding seat 33, the sliding seat slides in a cavity on the side of the vertical frame 3, the sliding action of the sliding seat is realized by cooperation with a regulating motor 31 and a screw rod 32 arranged in the cavity, a group of air cylinders 34 are fixedly arranged on the sliding seat 33, the output ends of piston rods of the air cylinders 34 are connected with a group of polishing motors 35, and the output shaft ends of the polishing motors 35 are detachably provided with polishing discs 36;
The dust adsorption mechanism 4 comprises a fixing frame 41 arranged on the grinding table 11, a dust collector 42 is arranged on one side of the fixing frame 41, the output end of the dust collector 42 is communicated with a dust adsorption pipe 44 by means of a suction pipe 43, a plurality of groups of adsorption heads are arranged at the end part of the dust adsorption pipe 44, a through cavity is formed in the center part of the dust adsorption pipe 44, the through cavity is connected with a rotating shaft 45, the rotating shaft 45 is arranged on the fixing frame 41 through a movable shaft, and one end of the rotating shaft 45 is in transmission connection with a control motor 46.
When the dust suction device is used, a transmission chain plate to be polished is stably placed at a proper position on the polishing table 11, the adjusting motor 31 is started, the adjusting motor 31 drives the screw 32 to rotate, the sliding seat 33 is matched with the screw 32 in a coordinated manner, the sliding seat 33 slides in a side cavity of the vertical frame 3 due to the rotation of the screw 32, then the air cylinder 34 is driven, the heights of the polishing motor 35 and the polishing disc 36 are adjusted, the polishing disc 36 is close to a part to be polished of the transmission chain plate, after the polishing disc 36 reaches the proper height, the operation of the air cylinder 34 is stopped, the polishing motor 35 is started, an output shaft of the polishing motor 35 drives the polishing disc 36 to rotate at a high speed to start polishing a transmission chain part, meanwhile, the dust collector 42 is started to enable the dust suction pipe 44 and an end part of the dust suction head to generate suction force through the suction pipe 43, when the suction angle needs to be adjusted, the control motor 46 is started, the rotary shaft 45 is controlled to drive the rotary shaft 45 to rotate, and the rotary shaft 45 is connected with the through cavity of the dust suction pipe 44, and the rotary shaft 45 changes the angle around the movable shaft to enable the dust suction pipe 44 to be aligned with a dust generation area more accurately, and the dust suction effect is improved.
Referring to fig. 1 to 5, a tooth cavity is formed at a connection end of the rotating shaft 45, a transmission gear is arranged at an output end of the control motor 46, the rotating shaft 45 is in meshed transmission connection with the transmission gear at the output end of the control motor 46 by means of the tooth cavity at the connection end of the rotating shaft, when power generated by the control motor 46 can be accurately transmitted to the rotating shaft 45 through the transmission gear, loss in a power transmission process is minimized, the rotating shaft 45 is ensured to be capable of realizing corresponding rotation according to driving of the control motor 46, and then a dust adsorption pipe 44 connected with the rotating shaft 45 is driven to conduct angle adjustment, so that dust collection angle change is efficiently completed, and different polishing working conditions are adapted.
Referring to fig. 1 to 5, the dust collector 42 is integrated with an adjusting control box 421, when polishing the transmission chain parts, different polishing processes, parts materials and sizes can cause different amounts of generated dust and dust particle sizes, and the suction force of the dust collector 42 can be conveniently adjusted by adjusting the control box 421.
Referring to fig. 1 to 5, an auxiliary positioning mechanism 2 is further disposed on the bearing base 1, the auxiliary positioning mechanism 2 is composed of four sets of positioning seats 21, positive and negative screw rods 22, guide rods 221, and other components, wherein the positive and negative screw rods 22 and the guide rods 221 are respectively erected on every two sets of positioning seats 21 distributed along the transverse direction, the positive and negative screw rods 22 are connected with a driving motor 23, guide blocks 24 are disposed at two ends of the positive and negative screw rods 22 and the guide rods 221, each two sets of longitudinally arranged guide blocks 24 jointly support a longitudinal plate 25, oblique retaining plates 26 are symmetrically mounted on the longitudinal plates 25 at the left and right ends, the clamping end faces of the oblique retaining plates 26 are provided with protection plates 261, the protection plates 261 are specifically in a rubber structure, and the oblique retaining plates 26 are detachably mounted on the longitudinal plates 25.
When the polishing device is used, a transmission chain plate to be polished is placed at a proper position on the polishing table 11, the driving motor 23 is started, the driving motor 23 drives the positive and negative screw 22 to rotate, the guide blocks 24 at the two ends of the driving motor can do opposite or opposite linear motion along the guide rods 221 under the action of the screw rotation, along with the movement of the guide blocks 24, the longitudinal plates 25 supported by the guide blocks 24 in each two groups in longitudinal arrangement can also move along with the movement of the guide blocks 24, the inclined retaining plates 26 mounted on the longitudinal plates 25 are driven to move, the inclined retaining plates 26 gradually approach the transmission chain plate until the rubber protective plate 261 contacts with the side surface of a part, the rubber protective plate 261 plays a role of buffering and protecting to avoid scratching or indentation on the surface of the part, and when the inclined retaining plates 26 accurately abut against the side surface of the transmission chain plate and reach preset positioning force, the transmission chain plate is firmly positioned on the polishing table 11, and then the transmission chain plate is subjected to subsequent polishing work.
Referring to fig. 1 to 5, the carrying base 1 is further provided with a controller 5, and the controller 5 can be electrically connected with the driving motor 23, the adjusting motor 31, the polishing motor 35 and the control motor 46 through a PLC programming technology.
When the automatic control device is used, the controller 5 can store a plurality of different processing modes through a PLC programming technology, an operator can automatically adjust working parameters of each motor only by selecting a corresponding mode according to actually processed transmission chain parts, parts with different specifications and different process requirements are processed, and the universality and the production flexibility of equipment are greatly improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.