Automatic polishing device of lead screw for automobile parts
Technical Field
The utility model belongs to the technical field of automobile part polishing, and relates to an automatic lead screw polishing device for automobile parts.
Background
Polishing refers to the modification of the surface of a workpiece by a polishing tool and abrasive particles or other polishing media under the action of machinery, chemistry or electrochemistry to reduce the roughness of the surface of the workpiece and obtain a bright and flat surface. In the automobile production process, polishing is one of key steps for improving the appearance quality of automobile parts. When the screw is screwed on the outer surface of the screw rod, polishing treatment is usually required to further improve the surface quality and glossiness and reduce the surface resistance. The existing polishing device is used for manually feeding and polishing, the waiting time in the feeding process is long, the longer waiting time can cause production interruption, and further consistency of polishing quality is affected.
Disclosure of utility model
The utility model aims to provide an automatic polishing device for a screw rod for automobile parts, which is used for solving the problem that the consistency of polishing quality is affected due to production interruption caused by long waiting time of feeding.
The aim of the utility model can be achieved by the following technical scheme:
the utility model provides an automatic polishing device of a screw rod for automobile parts, which comprises:
The feeding mechanism is used for storing a screw rod to be polished and conveying the screw rod to a processing area and comprises a first feeding disc, a second feeding disc and a first grabbing clamp, wherein the first feeding disc and the second feeding disc are arranged in parallel;
The polishing mechanism is used for polishing the screw rod, is arranged on one side of the feeding mechanism side by side and comprises a polishing machine, a driving wheel arranged on one side of the polishing machine and a supporting table used for supporting the screw rod;
the material receiving mechanism is used for receiving the polished screw rod and is arranged on one side of the polishing mechanism side by side;
The conveyor belt comprises a first conveyor belt and a second conveyor belt and is used for conveying the screw rods in the feeding mechanism to the polishing mechanism and conveying the polished screw rods to the receiving mechanism.
Further, the automatic polishing device of the screw rod further comprises a controller, and the controller is connected with the feeding mechanism, the polishing mechanism, the receiving mechanism and the conveying belt in a charged manner
Further, the feeding mechanism further comprises a first electric sliding rail, a first cross beam, a first telescopic cylinder, a first positioning guide rod and a first cross plate, wherein the first electric sliding rail is arranged at two ends of the first feeding tray and the second feeding tray relatively, the first cross beam is arranged on the first electric sliding rail in a sliding mode, the first telescopic cylinder is arranged on the first cross beam, the first positioning guide rod and the first cross plate are arranged at two sides of the first telescopic cylinder in parallel, the first cross plate is driven by the first telescopic cylinder, the first grabbing clamp is arranged at the bottom of the first cross plate, and the output end of the first telescopic cylinder is connected with the first cross plate. The first positioning guide rod can keep stable continuously when the first transverse plate is lifted up and down.
Further, the polisher is arranged in parallel, the polisher comprises a brush arranged on one side of the supporting table and a driving motor used for driving the brush to rotate, the driving wheel is arranged opposite to the brush relative to the supporting table, and the brush is rotationally connected with the driving motor.
Further, a cover body is arranged above the hairbrush.
Further, the driving wheel is consistent with the rotation direction of the brush.
Further, the supporting table is arranged between the first conveyor belt and the second conveyor belt and is coaxial with the first conveyor belt and the second conveyor belt.
Further, the supporting tables are arranged at intervals, and the distance between the two supporting tables at the edge is smaller than the length of the screw rod, so that at least one end of the screw rod is located on the first conveyor belt or the second conveyor belt.
Further, the material receiving mechanism comprises a first material receiving tray and a second material receiving tray which are arranged in parallel, second electric sliding rails which are arranged at two ends of the first material receiving tray and the second material receiving tray relatively, a second cross beam which is arranged on the second electric sliding rails in a sliding manner, a second telescopic cylinder which is arranged on the second cross beam, second positioning guide rods which are arranged at two sides of the second telescopic cylinder in parallel, a second transverse plate driven by the second telescopic cylinder and a second grabbing clamp which is arranged at the bottom of the second transverse plate, and the output end of the second telescopic cylinder is connected with the second transverse plate. The second positioning guide rod can continuously keep stable when the second transverse plate is lifted up and down.
Further, the first telescopic cylinder and the second telescopic cylinder are of common cylinder types in the market.
Further, the first gripper and the second gripper are common mechanical grippers.
Further, the first pinch clamp and the second pinch clamp are electrically connected with a controller.
Further, the first conveyor belt is arranged above the first feeding tray and the second feeding tray and extends into the polishing mechanism, and the second conveyor belt is arranged above the first receiving tray and the second receiving tray and extends into the polishing mechanism.
Further, the conveying end of the first conveyor belt is also provided with a pressing wheel. The pressing wheel avoids the unstable situation of the screw rod in the processing process;
Further, the bottoms of the first feeding disc, the second feeding disc, the first receiving disc and the second receiving disc are provided with sliding rails and sliding blocks which are in sliding connection with the sliding rails, and the sliding direction of the sliding rails is perpendicular to the transmission direction of the screw rod.
Further, first material loading dish, second material loading dish, first material receiving dish, second material receiving dish include the support, locate a plurality of spacing chambeies that set up side by side on the support, the lead screw is placed in spacing intracavity.
Further, a limiting hole is formed in the support, a third telescopic cylinder is arranged at the bottom of the limiting hole, and the third telescopic cylinder is electrically connected with the controller. When the third telescopic cylinder works, the telescopic rod of the third telescopic cylinder stretches out and enters the limiting hole.
Further, handles are arranged on the outer sides of the first feeding tray, the second feeding tray, the first receiving tray and the second receiving tray. With first charging tray as an example, when operating personnel outwards pulls the handle, first charging tray is outwards along the slide rail, makes things convenient for the operating personnel material loading, and when the material loading was accomplished, resets first charging tray, the telescopic link of the flexible cylinder of third can stretch out and get into in the spacing hole to lock first charging tray avoids first charging tray to follow slide rail round trip movement. Further, the automatic polishing device of the screw rod further comprises a controller, and the controller is connected with the feeding mechanism, the polishing mechanism, the receiving mechanism and the conveying belt.
Compared with the prior art, the utility model has the following beneficial effects:
1) The automatic lead screw polishing device comprises two feeding trays, so that when one feeding tray is used, an operator can go to the other feeding tray to prepare the lead screw of the next batch, waiting time in the feeding process is avoided, production interruption caused by the reduction of the waiting time is avoided, and the efficiency of the whole polishing process is remarkably improved;
2) The utility model ensures the continuity of the screw rod polishing feeding process, ensures that parameters (such as rotating speed, polishing time and the like) in the polishing process can be kept stable, can not be adjusted due to feeding interruption, and is beneficial to keeping the consistency of polishing quality;
3) The utility model makes the whole polishing process more automatic, reduces the requirement for the number of workers, improves the overall automation level of the production line, and has wide application prospect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an automatic polishing device for screw rods in the utility model;
FIG. 2 is a schematic structural view of a feeding mechanism in the present utility model;
FIG. 3 is a schematic structural view of a feeding mechanism in the present utility model;
FIG. 4 is a schematic view of the polishing mechanism of the present utility model;
FIG. 5 is a schematic view of the polishing mechanism of the present utility model;
FIG. 6 is a schematic structural view of a receiving mechanism according to the present utility model;
the figure indicates:
1-feed mechanism, 101-first feed tray, 102-second feed tray, 103-first electric slide rail, 104-first crossbeam, 105-first telescopic cylinder, 106-first positioning guide rod, 107-first transverse plate, 108-first grab clamp, 109-first conveyor belt, 110-lead screw, 2-polishing mechanism, 201-driving motor, 202-brush, 203-driving wheel, 204-supporting table, 205-cover, 3-receiving mechanism, 301-first feed tray, 302-second feed tray, 303-second electric slide rail, 304-second crossbeam, 305-second telescopic cylinder, 306-second positioning guide rod, 307-second transverse plate, 308-second grab clamp, 309-second conveyor belt.
Detailed Description
The utility model will now be described in detail with reference to the drawings and specific examples. The following examples are given with the above technical solutions of the present utility model as a premise, and detailed embodiments and specific operation procedures are given, but the scope of protection of the present utility model is not limited to the following examples.
It should be noted that like reference numerals and letters refer to like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Some embodiments of the present utility model are described in detail below with reference to the accompanying drawings. The embodiments described below and features of the embodiments may be combined with each other without conflict.
In the following examples, unless otherwise indicated, the starting materials or processing techniques are all those conventionally commercially available in the art. Unless specifically stated otherwise, functional components or structures are all shown as conventional components or structures employed in the art to achieve the corresponding functionality.
Examples:
An automatic polishing device of screw rod for automobile parts, as shown in fig. 1, comprises:
The feeding mechanism 1 is used for storing a lead screw 110 to be polished and conveying the lead screw 110 to a processing area, fig. 2 and 3 are schematic structural diagrams of the feeding mechanism 1, and it can be seen that the feeding mechanism 1 comprises a first feeding disc 101 and a second feeding disc 102 which are arranged in parallel, a first electric sliding rail 103 which is arranged at two ends of the first feeding disc 101 and the second feeding disc 102 relatively, a first cross beam 104 which is arranged on the first electric sliding rail 103 in a sliding manner, a first telescopic cylinder 105 which is arranged on the first cross beam 104, first positioning guide rods 106 which are arranged at two sides of the first telescopic cylinder 105 in parallel, a first transverse plate 107 which is driven by the first telescopic cylinder 105 and a first grabbing clamp 108 which is arranged at the bottom of the first transverse plate 107, wherein the output end of the first telescopic cylinder 105 is connected with the first transverse plate 107, and the first positioning guide rods 106 can keep stable continuously when the first transverse plate 107 is lifted up and down;
The polishing mechanism 2 is configured to polish the screw rod 110, and is arranged on one side of the feeding mechanism 1 side by side, and fig. 4 and 5 are schematic structural diagrams of the polishing mechanism 2, and it can be seen that the polishing mechanism 2 includes a support table 204 for supporting the screw rod 110, a brush 202 arranged on one side of the support table 204 side by side, a driving motor 201 for driving the brush 202 to rotate, and a cover 205 arranged above the brush 202, the driving wheel 203 is arranged opposite to the brush 202 with respect to the support table 204, and the direction of rotation of the driving wheel 203 is consistent with that of the brush 202, the support tables 204 are arranged at a plurality of intervals, and the distance between the two support tables 204 is smaller than the length of the screw rod 110, so that at least one end of the screw rod 110 is located on the first conveyor belt 109 or the second conveyor belt 309;
The material receiving mechanism 3 is configured to receive the polished screw rod 110, and is arranged on one side of the polishing mechanism 2, and fig. 6 is a schematic structural diagram of the material receiving mechanism 3, where it can be seen that the material receiving mechanism 3 includes a first material receiving tray 301 and a second material receiving tray 303 which are arranged in parallel, a second electric sliding rail 303 which is arranged at two ends of the first material receiving tray 301 and the second material receiving tray 302, a second cross beam 304 which is arranged on the second electric sliding rail 303 in a sliding manner, a second telescopic cylinder 305 which is arranged on the second cross beam 304, second positioning guide rods 306 which are arranged at two sides of the second telescopic cylinder 305 in parallel, a second transverse plate 307 which is driven by the second telescopic cylinder 305, and a second gripping clip 308 which is arranged at the bottom of the second transverse plate 307, wherein the first gripping clip 108 and the second gripping clip 308 are electrically connected with the controller, and the output end of the second telescopic cylinder 305 is connected with the second transverse plate 307, and the second positioning guide rods 306 can keep stable when the second transverse plate 307 is lifted up and down;
The conveyer belt, including locating first charging tray 101 and second charging tray 102 top and extend to the first conveyer belt 109 in the polishing mechanism 2 and locate first receipts charging tray 301 and second receipts charging tray 302 top and extend to the second conveyer belt 309 in the polishing mechanism 2, be used for conveying the lead screw 110 in the charging mechanism 1 to polishing mechanism 2 and conveying the lead screw 110 after polishing to receiving mechanism 3, brace table 204 locates between first conveyer belt 109 and the second conveyer belt 309, and be in the same axis with first conveyer belt 109 and second conveyer belt 309, the conveying end of first conveyer belt 109 still is equipped with the pressure wheel 111. The pressing wheel 111 avoids the unstable situation of the screw rod 110 in the processing process;
And the PCL controller is connected with the feeding mechanism 1, the polishing mechanism 2, the receiving mechanism 3 and the conveying belt.
In addition, the first feeding tray 101, the second feeding tray 102, the first receiving tray 301, the second receiving tray 302 further comprise a support and a plurality of side-by-side limiting cavities arranged on the support, the screw rod 110 is placed in the limiting cavities, limiting holes are formed in the support, a third telescopic cylinder is arranged at the bottom of each limiting hole and controlled by the PCL controller, and when the third telescopic cylinder works, a telescopic rod of the third telescopic cylinder stretches out of and enters the limiting holes to lock the first feeding tray 101, the second feeding tray 102, the first receiving tray 301 and the second receiving tray 302. In addition, the bottoms of the first feeding tray 101, the second feeding tray 102, the first receiving tray 301 and the second receiving tray 302 are provided with sliding rails and sliding blocks which are in sliding connection with the sliding rails, the sliding direction of the sliding rails is perpendicular to the transmission direction of the screw rod 110, and handles are arranged on the outer sides of the first feeding tray 101, the second feeding tray 102, the first receiving tray 301 and the second receiving tray 302. Taking first charging tray 101 as an example, when operating personnel outwards pulls the handle, first charging tray 101 outwards along the slide rail, makes things convenient for the operating personnel material loading, and when the material loading was accomplished, reset first charging tray 101, press the power of being connected with the electricity of third telescopic cylinder, the telescopic link of third telescopic cylinder can stretch out and get into in the spacing hole to lock first charging tray 101, avoid first charging tray 101 to follow slide rail round trip movement.
When the automatic screw rod polishing device is used, the first feeding disc 101 is pulled out, the first grabbing clamp 108 is prevented from touching an operator during feeding, the screw rods 110 to be polished are placed in the first feeding disc 101, the first feeding disc 101 is pushed back to the original position, the controller button electrically connected with the third telescopic cylinder is pressed, the third telescopic cylinder arranged at the bottom of the first feeding disc is lifted, the third telescopic cylinder passes through the limiting hole of the bracket of the first feeding disc 101 to lock the first feeding disc 101 to avoid moving the first feeding disc 101 when the equipment is in operation, then the controller button electrically connected with the first grabbing clamp 108 is pressed, the screw rods 110 in the first feeding disc 101 are clamped onto the first conveying belt 109, the first conveying belt 109 conveys the screw rods 110 into the polishing mechanism for polishing, the screw rods 110 in the first feeding disc 101 are simultaneously loaded on the second feeding disc 102 in the same manner, and the continuous processing of the screw rods 110 in the first feeding disc 101 can be guaranteed.
The first telescopic cylinder 105 and the second telescopic cylinder 305 in the above embodiment are of a common cylinder type in the market, and the first gripper 108 and the second gripper 308 are common mechanical grippers.
The automatic polishing device in the embodiment effectively ensures the continuity of the screw rod polishing and feeding process, and further ensures the continuity and efficiency of the whole processing process. The design not only improves the production efficiency, but also optimizes the production flow, reduces the requirement of manual intervention, and improves the automation level.
The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.