An automatic grinding production line

Abstract

The present invention provides an automatic grinding production line, which enables the product to be placed on the production line and then automatically grind, which makes grinding quick and convenient and saves labor costs. It includes two end support frames, namely a first support frame and a second support frame, and a first conveyor line and a second conveyor line are arranged in parallel between the two end support frames. The first conveyor line and the second conveyor line are formed by two linear rails arranged at intervals, and the conveyor rails of each linear rail are arranged with rollers. The first conveyor line and the second conveyor line are both stepping conveyor lines. The upper surface of the first support frame is provided with a first transfer device along the width direction between the two conveyor lines, and the upper surface of the second support frame is provided with a second transfer device along the width direction between the two conveyor lines. The second conveyor line is provided with a buffer section, a transfer transition section, and a grinding completion section in sequence along the conveying and unwinding of the conveyor line.

Description

Technical Field

[0001] The invention relates to the technical field of workpiece grinding, in particular to an automatic grinding production line. Background Art

[0002] Existing products with cylindrical structures that are cast have burrs on their gates, parting lines, and corresponding concave or convex areas on the outer ring surface during the casting process, which require manual grinding. The grinding process is time-consuming and laborious, and the product needs to be constantly moved, wasting a lot of manpower. Summary of the invention

[0003] In view of the above problems, the present invention provides an automatic polishing production line, which allows the product to be placed on the production line and then automatically polished, which makes polishing quick and convenient and saves labor costs.

[0004] An automatic grinding production line, characterized in that: it includes support frames at both ends, namely a first support frame and a second support frame, a first conveyor line and a second conveyor line are arranged in parallel between the support frames at both ends, the first conveyor line and the second conveyor line are formed by two linear rails arranged at intervals, and the conveyor rails of each linear rail are arranged with rollers, the first conveyor line and the second conveyor line are both stepping conveyor lines, the upper surface of the first support frame is provided with a first transfer device along the width direction between the two conveyor lines, the upper surface of the second support frame is provided with a second transfer device along the width direction between the two conveyor lines, the second conveyor line is provided with a buffer section, a transfer transition section, and a grinding completion section in sequence along the conveying and unwinding of the conveyor line, at least two stop upper convex plates are provided between the two linear rails of the transfer transition section, specifically a front stop station and a rear waiting station, and the bottom of the stop upper convex plate is connected to a vertical Toward the cylinder, a grinding operation area and a transfer robot are arranged on the outside of the transfer transition section, and a gate grinding mechanism, a parting line grinding mechanism and an outer ring grinding mechanism are arranged in the grinding operation area. The output end of the multi-axis manipulator of the transfer robot clamps the product and transfers it to the grinding position corresponding to the gate grinding mechanism, the parting line grinding mechanism and the outer ring grinding mechanism. The output end of the transfer robot puts the polished product back to the carrier on the rear waiting station. The first conveyor line places the product to be polished in the initial state. The first conveyor line is used to place the polished product after polishing is completed. The first transfer device transfers the product together with the carrier from the end of the first conveyor line to the starting end of the second conveyor line. The second transfer device transfers the product together with the carrier from the end of the second conveyor line to the starting end of the first conveyor line. At least two upper convex stop plates are arranged at the end position of the first conveyor line.

[0005] It is further characterized by:

[0006] At least one intermediate support frame is provided at the bottom of the middle area of ​​the first conveyor line and the second conveyor line corresponding to the length direction to ensure the stable placement of the conveyor line;

[0007] One group of rollers corresponding to the two linear tracks of the first conveyor line and the second conveyor line are respectively connected to the deceleration output end of the deceleration drive motor through the transmission shaft, and the two conveyor lines are independently transported;

[0008] The gate grinding mechanism includes two belt sanders and corresponding flexible grinding wheels arranged on both sides. The two belt sanders are specifically arranged vertically adjacent to each other without any shielding. After the robot drives the product to grind one side, it does not need to rotate and can directly move to the flexible grinding wheel corresponding to the other belt sander for grinding. The grinding is fast, efficient, accurate and reliable.

[0009] The parting line grinding mechanism and the outer ring grinding mechanism perform punching and milling on the bottom hole of the product according to the requirements;

[0010] The first transfer mechanism and the second transfer mechanism specifically include a horizontal transverse moving cylinder, the output end of the horizontal transverse moving cylinder is fixedly connected to a vertical moving cylinder, the output end of the vertical moving cylinder is fixedly connected to a carrier support plate, the carrier support plate is arranged at the starting end or the end position of the conveyor line, an upper convex positioning protrusion is provided on the carrier support plate, and the upper convex positioning protrusion is positioned at the bottom inner concave point of the carrier to ensure reliable transfer.

[0011] After adopting the present invention, the product is manually placed on the first conveyor line together with the carrier, and the work starts. The product enters the second conveyor line through the first transfer mechanism, and the second conveyor belt steps to send the product to the transfer transition section. Then the robot clamps the product on the carrier, and the product passes through the gate grinding mechanism, the parting line grinding mechanism, and the outer ring grinding mechanism that need to be polished under the transportation of the robot. After the polishing is completed, the robot puts the product back on the carrier, and the second conveyor line step-drives to send the polished product to the grinding completion section. When there is no product in the buffer section and the number of polished products in the grinding completion section reaches the set number, the polished workpiece enters the loading and unloading area of ​​the first conveyor line through the second transfer mechanism, and there is a sound to remind the workers to come to change materials. After that, the polishing operation is continued after switching the next product. After the product is placed on the production line, the subsequent polishing operation is automatically performed, which makes polishing quick and convenient and saves labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0013] Figure 2 is a three-dimensional diagram of the transfer device of the present invention;

[0014] The names corresponding to the serial numbers in the figure are as follows:

[0015] The first supporting frame 1, the second supporting frame 2, the first conveyor line 3, the second conveyor line 4, the roller 5, the first transfer device 6, the second transfer device 7, the buffer section 8, the transfer transition section 9, the grinding completion section 10, the stopper upper convex plate 11, the front stopper station 12, the rear waiting station 13, the vertical cylinder 14, the grinding operation area 15, the transfer robot 16, the gate grinding mechanism 17, the parting line grinding mechanism 18, the outer ring grinding mechanism 19, the product 20, the carrier 21, the intermediate supporting frame 22, the reduction drive motor 23, the horizontal lateral moving cylinder 24, the vertical moving cylinder 25, the carrier supporting plate 26, and the upper convex positioning protrusion 27. DETAILED DESCRIPTION

[0016] An automatic grinding production line, see Figure 1 , Figure 2 : It includes support frames at both ends, namely a first support frame 1 and a second support frame 2, a first conveyor line 3 and a second conveyor line 4 are arranged in parallel between the support frames at both ends, the first conveyor line 3 and the second conveyor line 4 are formed by two linear rails arranged at intervals, and the conveying rails of each linear rail are arranged with rollers 5, the first conveyor line 3 and the second conveyor line 4 are stepping conveyor lines, the upper surface of the first support frame 1 is provided with a first transfer device 6 along the width direction between the two conveyor lines, the upper surface of the second support frame 2 is provided with a second transfer device 7 along the width direction between the two conveyor lines, the second conveyor line 4 is provided with a buffer section 8, a transfer transition section 9, and a grinding completion section 10 in sequence along the conveying and unwinding of the conveyor line, at least two stop upper convex plates 11 are provided between the two linear rails of the transfer transition section 9, specifically a front stop station 12 and a rear waiting station 13, the bottom of the stop upper convex plate 11 is connected with a vertical cylinder 14, and the outer side of the transfer transition section 9 is provided with a A grinding operation area 15 and a transfer robot 16 are provided. A gate grinding mechanism 17, a parting line grinding mechanism 18 and an outer ring grinding mechanism 19 are provided in the grinding operation area 15. The output end of the multi-axis manipulator of the transfer robot 16 clamps the product 20 and transfers it to the grinding position corresponding to the gate grinding mechanism 17, the parting line grinding mechanism 18 and the outer ring grinding mechanism 19. The output end of the transfer robot 16 puts the polished product back to the carrier 21 on the rear waiting station. The first conveyor line 3 is initially provided with the product to be polished. The first conveyor line 3 is used to place the polished product after polishing is completed. The first transfer device 6 transfers the product 20 together with the carrier 21 from the end of the first conveyor line 3 to the starting end of the second conveyor line 4. The second transfer device 7 transfers the product 20 together with the carrier 21 from the end of the second conveyor line 4 to the starting end of the first conveyor line 3. At least two upper convex stop plates 11 are provided at the end position of the first conveyor line 3.

[0017] At least one intermediate support frame 22 is provided at the bottom of the middle area of ​​the first conveyor line 3 and the second conveyor line 4 corresponding to the length direction to ensure the stable placement of the conveyor line;

[0018] One group of rollers 5 corresponding to the two linear tracks of the first conveyor line 3 and the second conveyor line 4 are respectively connected to the deceleration output end of the deceleration drive motor 23 through the transmission shaft, and the two conveyor lines are independently transported;

[0019] The gate grinding mechanism 17 includes two belt sanders and corresponding flexible grinding wheels arranged on both sides. The two belt sanders are specifically arranged vertically adjacent to each other without any shielding. After the robot drives the product to grind one side, it does not need to rotate and can directly move to the flexible grinding wheel corresponding to the other belt sander for grinding. The grinding is fast, efficient, accurate and reliable.

[0020] The parting line grinding mechanism 18 and the outer ring grinding mechanism 19 perform punching and milling of the bottom hole of the product according to the requirements;

[0021] The first transfer mechanism 6 and the second transfer mechanism 7 specifically include a horizontal transverse moving cylinder 24, the output end of the horizontal transverse moving cylinder 24 is fixedly connected to a vertical moving cylinder 25, the output end 25 of the vertical moving cylinder is fixedly connected to a carrier support plate 26, the carrier support plate 26 is arranged at the starting end or the end position of the conveyor line, and an upper convex positioning protrusion 27 is provided on the carrier support plate 26, and the upper convex positioning protrusion 27 is positioned at the bottom inner concave point of the carrier 21 to ensure reliable transportation.

[0022] After adopting the present invention, the product is manually placed on the first conveyor line together with the carrier, and the work starts. The product enters the second conveyor line through the first transfer mechanism, and the second conveyor belt steps to send the product to the transfer transition section. Then the robot clamps the product on the carrier, and the product passes through the gate grinding mechanism, the parting line grinding mechanism, and the outer ring grinding mechanism that need to be polished under the transportation of the robot. After the polishing is completed, the robot puts the product back on the carrier, and the second conveyor line step-drives to send the polished product to the grinding completion section. When there is no product in the buffer section and the number of polished products in the grinding completion section reaches the set number, the polished workpiece enters the loading and unloading area of ​​the first conveyor line through the second transfer mechanism, and there is a sound to remind the workers to come to change materials. After that, the polishing operation is continued after switching the next product. After the product is placed on the production line, the subsequent polishing operation is automatically performed, which makes polishing quick and convenient and saves labor costs.

[0023] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and range of equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic polishing production line, characterized in that: The utility model comprises support frames at two ends, namely a first support frame and a second support frame, a first conveyor line and a second conveyor line are arranged in parallel between the support frames at the two ends, the first conveyor line and the second conveyor line are formed by two linear rails arranged at intervals, and the conveyor rails of each linear rail are arranged with rollers, the first conveyor line and the second conveyor line are both stepping conveyor lines, the upper surface of the first support frame is provided with a first transfer device along the width direction between the two conveyor lines, the upper surface of the second support frame is provided with a second transfer device along the width direction between the two conveyor lines, the second conveyor line is provided with a buffer section, a transfer transition section and a grinding completion section in sequence along the conveying and unwinding of the conveyor line, at least two stop upper convex plates are provided between the two linear rails of the transfer transition section, specifically a front stop station and a rear waiting station, the bottom of the stop upper convex plate is connected with a vertical cylinder, the transfer A grinding work area and a transfer robot are provided on the outside of the transition section, and a gate grinding mechanism, a parting line grinding mechanism and an outer ring grinding mechanism are provided in the grinding work area. The output end of the multi-axis manipulator of the transfer robot clamps the product and transfers it to the grinding position corresponding to the gate grinding mechanism, the parting line grinding mechanism and the outer ring grinding mechanism. The output end of the transfer robot puts the polished product back to the carrier on the rear waiting station. The first conveyor line places the product to be polished in the initial state. The first conveyor line is used to place the polished product after polishing is completed. The first transfer device transfers the product together with the carrier from the end of the first conveyor line to the starting end of the second conveyor line. The second transfer device transfers the product together with the carrier from the end of the second conveyor line to the starting end of the first conveyor line. At least two upper convex stop plates are provided at the end position of the first conveyor line.

2. An automatic polishing production line as claimed in claim 1, characterized in that: At least one intermediate support frame is provided at the bottom of the middle area of ​​the first conveying line and the second conveying line corresponding to the length direction.

3. The automatic polishing production line according to claim 1, characterized in that: One group of rollers corresponding to the two linear tracks of the first conveying line and the second conveying line are respectively connected to the deceleration output end of the deceleration drive motor through the transmission shaft, and the two conveying lines are independently transported.

4. The automatic polishing production line according to claim 1, characterized in that: The gate grinding mechanism includes two belt sanders and corresponding flexible grinding wheels arranged on both sides. The two belt sanders are specifically arranged vertically adjacent to each other without shielding.

5. The automatic polishing production line according to claim 1, characterized in that: The parting line grinding mechanism and the outer ring grinding mechanism perform punching and milling on the bottom hole of the product according to requirements.

6. The automatic polishing production line according to claim 1, characterized in that: The first transfer mechanism and the second transfer mechanism specifically include a horizontal transverse moving cylinder, the output end of the horizontal transverse moving cylinder is fixedly connected to a vertical moving cylinder, the output end of the vertical moving cylinder is fixedly connected to a carrier support plate, the carrier support plate is arranged at the starting end or the end position of the conveyor line, and an upper convex positioning protrusion is provided on the carrier support plate, and the upper convex positioning protrusion is positioned at the bottom inner concave point of the carrier.

Images