Gray iron casting polishing equipment
By designing grey cast iron grinding equipment with cross sliding table, clamping mechanism and telescopic mechanism, the problem of difficulty in fixing grey cast iron parts in different shapes is solved, and high-precision and efficient grinding effect is achieved.
Patent Information
- Application Number
- CN202421981472.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-08-15
AI Technical Summary
It is difficult for traditional grinding machines to effectively fix grey cast iron parts of different shapes, which affects the processing accuracy and is inconvenient to adjust the position of the grinding head.
A grey cast iron grinding equipment is designed, using a cross sliding table, clamping mechanism and telescopic mechanism, combined with an electric telescopic rod, a motor-driven screw and gear meshing system to realize the multi-directional position adjustment and fixation of grey cast iron parts.
It realizes stable clamping and precise grinding of grey cast iron parts of different shapes, improving processing accuracy and grinding efficiency.
Smart Images
Figure CN223044274U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding equipment, in particular to a grinding equipment for gray iron castings. Background Technique
[0002] Gray iron is a casting metal material with low production cost and many good properties, and is widely used in the field of mechanical equipment manufacturing. After the gray iron castings are poured, there will be a lot of flash on the surface, and these flash and risers must be removed. Therefore, in the production of gray iron castings, grinders are often used for grinding and processing to make the product surface bright, smooth, and even reach a certain precise roughness value.
[0003] However, when the grinders of traditional technologies process gray iron castings with different shapes, they cannot fix them well, thus affecting the processing accuracy of gray iron castings, and the position of the grinding head cannot be adjusted arbitrarily, which is very troublesome when grinding different positions.
[0004] Therefore, a grinding equipment for gray iron castings is needed to solve the problems raised in the above background technique. Content of the Utility Model
[0005] In view of the above problems, the utility model provides a grinding equipment for gray iron castings.
[0006] The utility model provides the following technical solution: A grinding equipment for gray iron castings, including an operation table, a cross slide table for convenient position adjustment is arranged on the top of the operation table, a placing table is installed on the top of the cross slide table, a clamping mechanism for convenient clamping of gray iron castings is arranged on the top of the placing table, a column is arranged on the top of the operation table on one side of the cross slide table, a top plate is arranged at a position near the top on one side of the column, a grinding machine is arranged below the top plate, and a telescopic mechanism for convenient up and down telescopic movement of the grinding machine is installed at the bottom of the top plate;
[0007] The clamping mechanism includes a split vise, two groups of moving plates are slidably connected to the top of the placing table, a split vise is installed on one side of the top of each of the two groups of moving plates, two groups of support rods are arranged inside the placing table, two ends of each of the two groups of moving plates are respectively slidably connected to the two groups of support rods, a rack plate is correspondingly arranged at one end of each of the two groups of moving plates, and the two rack plates are both meshed with a circular gear rotatably connected inside the placing table. A connecting plate is arranged at the bottom of one of the moving plates, and one side of the connecting plate is connected to one end of an electric telescopic rod.
[0008] In a further technical solution, the cross slide table includes a first slide table and a second slide table. The first slide table is installed on the top of the operating table. Inside the top of the first slide table, a first screw rod is rotatably connected. One end of the first screw rod extends to the outside of the first slide table and is connected to the output end of a first motor installed on one side of the first slide table. Two sets of slide rails are provided on the top of the first slide table, and a moving seat threadedly connected to the first screw rod is slidably connected thereto.
[0009] In a further technical solution, the second slide table is slidably connected to the top of the moving seat. Inside the bottom of the second slide table, a second screw rod is rotatably connected. One end of the second screw rod extends to the outside of the second slide table and is connected to the output end of a second motor installed on one side of the second slide table. The second screw rod is threadedly connected to the moving seat.
[0010] In a further technical solution, the telescopic mechanism includes a turntable. A lifting rod passes through the inside of the top plate and is slidably connected to the lifting rod. A grinding machine is installed at the bottom of the lifting rod. A toothed groove is formed on the side wall of the lifting rod. An installation groove is formed on the bottom of the top plate on one side of the lifting rod. A driving gear meshing with the toothed groove penetrates through the inside of the installation groove. A connecting shaft rotatably connected to the installation groove penetrates through the inside of the driving gear. One end of the connecting shaft extends to the outside of the top plate and is connected to one side of the turntable. A fixed cylinder is sleeved outside the lifting rod on the top of the top plate. A spring is provided inside the fixed cylinder. A pressing plate connected to one end of the spring is provided at the top of the lifting rod. The pressing plate is slidably connected to the fixed cylinder.
[0011] In a further technical solution, two sets of limiting strips slidably connected to the top plate are symmetrically provided on the outer circle of the lifting rod.
[0012] The beneficial effects of the present utility model are as follows:
[0013] 1. By starting the electric telescopic rod, the electric telescopic rod can drive the connecting plate to move to one side. The connecting plate can drive a set of moving plates to move to one side. A set of moving plates can drive a set of rack plates to move to one side. Through the meshing action between a set of rack plates and the circular gear, it can drive another set of rack plates to move in the opposite direction, thereby driving another set of moving plates to move in the opposite direction. Through the movement of the two sets of moving plates, it is convenient to drive the two sets of split clamps to clamp and disassemble the gray cast iron parts. Furthermore, through the setting, it can be applicable to the clamping and fixing of gray cast iron parts with different shapes, ensuring the processing accuracy of the gray cast iron parts.
[0014] 2. By starting the first motor, the first motor can drive the first screw rod to rotate. Under the action of the threaded connection between the first screw rod and the moving seat, the moving seat can be driven to move horizontally in the longitudinal position along the two sets of slide rails. The moving seat can drive the second slide table arranged on the top to move horizontally, so that the second slide table can drive the placing table and the gray cast iron part clamped and fixed on the top to adjust the longitudinal position. By starting the second motor, the second motor can drive the second screw rod to rotate. Under the action of the threaded connection between the second screw rod and the moving seat, and in cooperation with the sliding connection between the second slide table and the moving seat, the second slide table can be made to slide horizontally in the transverse position along the moving seat. The second slide table can drive the placing table and the gray cast iron part clamped and fixed on the top to adjust the transverse position. Therefore, through the above settings, the grinding operation at different positions of the gray cast iron part can be facilitated. Description of the Drawings
[0015] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0016] Figure 2 is a bottom view of the present utility model;
[0017] Figure 3 is a side top view of the present utility model;
[0018] Figure 4 is a side cross-sectional view of the present utility model;
[0019] Figure 5 is Figure 2 an enlarged view of part A in
[0020] Figure 6 is Figure 4 an enlarged view of part B in
[0021] Figure 7 is Figure 4 an enlarged view of part C in
[0022] In the figure: 1. Operating table, 2. First slide table, 3. Slide rail, 4. First screw rod, 5. First motor, 6. Moving seat, 7. Second slide table, 8. Second screw rod, 9. Second motor, 10. Placing table, 11. Support rod, 12. Moving plate, 13. Split clamp, 14. Rack plate, 15. Spur gear, 16. Connecting plate, 17. Electric telescopic rod, 18. Column, 19. Top plate, 20. Lifting rod, 21. Limit strip, 22. Grinding machine, 23. Tooth groove, 24. Installation groove, 25. Driving gear, 26. Connecting shaft, 27. Turntable, 28. Fixed cylinder, 29. Spring, 30. Pressure plate. Detailed Embodiment
[0023] The following further describes the embodiments of the present utility model with reference to the drawings.
[0024] Example:
[0025] Refer to Figures 1 - 7 , a grinding device for gray iron castings, including an operating table 1. A cross slide for convenient position adjustment is provided on the top of the operating table 1. A placing table 10 is installed on the top of the cross slide. A clamping mechanism for conveniently clamping gray iron castings is provided on the top of the placing table 10. A column 18 is provided on the top of the operating table 1 on one side of the cross slide. A top plate 19 is provided at a position near the top on one side of the column 18. A grinding machine 22 is provided below the top plate 19. A telescopic mechanism for conveniently moving the grinding machine 22 up and down is installed at the bottom of the top plate 19;
[0026] The clamping mechanism includes a split clamp 13. Two groups of moving plates 12 are slidably connected to the top of the placing table 10. A split clamp 13 is installed on one side of the top of each of the two groups of moving plates 12. Two groups of support rods 11 are provided inside the placing table 10. The two ends of the two groups of moving plates 12 are respectively slidably connected to the two groups of support rods 11. A rack plate 14 is correspondingly provided at one end of each of the two groups of moving plates 12. The two rack plates 14 are both meshed with a circular gear 15 rotatably connected inside the placing table 10. A connecting plate 16 is provided at the bottom of one of the moving plates 12. One side of the connecting plate 16 is connected to one end of an electric telescopic rod 17.
[0027] Specifically, by providing the operating table 1, a stable operating platform can be provided for the grinding operation of gray iron castings. By starting the electric telescopic rod 17, the electric telescopic rod 17 can drive the connecting plate 16 to move to one side. The connecting plate 16 can drive one group of moving plates 12 to move to one side. One group of moving plates 12 can drive one group of rack plates 14 to move to one side. One group of rack plates 14 can drive the other group of rack plates 14 to move in the opposite direction through the meshing action with the circular gear 15, so as to drive the other group of moving plates 12 to move in the opposite direction. By the movement of the two groups of moving plates 12, it is convenient to drive the two groups of split clamps 13 to clamp and disassemble the gray iron castings. By providing the telescopic mechanism, it is convenient to drive the grinding machine 22 to move downward and complete the grinding operation of the gray iron castings. By providing the cross slide, it is convenient to adjust the position of the clamped and fixed gray iron castings. Furthermore, through the above structure, it can be applicable to the clamping and fixing of gray iron castings with different shapes, ensuring the processing accuracy of gray iron castings. At the same time, it can conveniently adjust the position of gray iron castings and improve the grinding efficiency.
[0028] Among them, the cross slide includes a first slide 2 and a second slide 7. The first slide 2 is installed on the top of the operation table 1. The inner side of the top of the first slide 2 is rotatably connected to a first screw rod 4. One end of the first screw rod 4 extends to the outside of the first slide 2 and is connected to the output end of a first motor 5 installed on one side of the first slide 2. Two groups of slide rails 3 are provided on the top of the first slide 2, and a moving seat 6 threadedly connected to the first screw rod 4 is slidably connected thereto. The top of the moving seat 6 is slidably connected to the second slide 7. The inner side of the bottom of the second slide 7 is rotatably connected to a second screw rod 8. One end of the second screw rod 8 extends to the outside of the second slide 7 and is connected to the output end of a second motor 9 installed on one side of the second slide 7. The second screw rod 8 is threadedly connected to the moving seat 6. By starting the first motor 5, the first motor 5 can drive the first screw rod 4 to rotate. Under the action of the threaded connection between the first screw rod 4 and the moving seat 6, the moving seat 6 can be driven to perform a horizontal movement in the longitudinal position along the two groups of slide rails 3. The moving seat 6 can drive the second slide 7 provided on the top to move horizontally. Thus, the second slide 7 can drive the placing table 10 and the gray cast iron part clamped and fixed on the top to perform longitudinal position adjustment. By starting the second motor 9, the second motor 9 can drive the second screw rod 8 to rotate. Under the action of the threaded connection between the second screw rod 8 and the moving seat 6, and in cooperation with the sliding connection between the second slide 7 and the moving seat 6, the second slide 7 can be made to perform a horizontal slide in the lateral position along the moving seat 6. The second slide 7 can drive the placing table 10 and the gray cast iron part clamped and fixed on the top to perform lateral position adjustment. Furthermore, through the setting, the grinding operation at different positions of the gray cast iron part can be facilitated.
[0029] Among them, the telescopic mechanism includes a turntable 27. A lifting rod 20 passes through the inside of the top plate 19 and is slidably connected to the lifting rod 20. A grinding machine 22 is installed at the bottom of the lifting rod 20. A toothed groove 23 is formed on the side wall of the lifting rod 20. An installation groove 24 is formed on the bottom of the top plate 19 on one side of the lifting rod 20. A driving gear 25 meshing with the toothed groove 23 penetrates through the inside of the installation groove 24. A connecting shaft 26 rotatably connected to the installation groove 24 penetrates through the inside of the driving gear 25. One end of the connecting shaft 26 extends to the outside of the top plate 19 and is connected to one side of the turntable 27. A fixed cylinder 28 is sleeved outside the lifting rod 20 at the top of the top plate 19. A spring 29 is arranged inside the fixed cylinder 28. A pressing plate 30 connected to one end of the spring 29 is arranged at the top of the lifting rod 20. The pressing plate 30 is slidably connected to the fixed cylinder 28. By rotating the turntable 27, the turntable 27 can drive the connecting shaft 26 to rotate. The connecting shaft 26 can drive the driving gear 25 to rotate. Under the meshing action of the driving gear 25 and the toothed groove 23, the toothed groove 23 and the lifting rod 20 can be driven to move downward. The lifting rod 20 can drive the grinding machine 22 installed at the bottom to move downward and grind the gray iron casting. While the lifting rod 20 moves downward, the pressing plate 30 can be driven to slide downward along the fixed cylinder 28 and compress the spring 29. After the grinding is completed at one side position of the gray iron casting, when the turntable 27 is released, under the action of the reaction force of the spring 29, the pressing plate 30 and the lifting rod 20 can be driven to move upward, so that the grinding machine 22 can be driven to return to its original position. Furthermore, through the setting, it is convenient to control the grinding machine 22 to grind the gray iron casting.
[0030] Among them, two groups of limiting strips 21 slidably connected to the top plate 19 are symmetrically arranged on the outer ring of the lifting rod 20. Through the arranged limiting strips 21, the up and down movement of the lifting rod 20 can be limited, so that the lifting rod 20 can drive the grinding machine 22 to move up and down more stably.
[0031] Working principle: First, by starting the electric telescopic rod 17, the electric telescopic rod 17 can drive the connecting plate 16 to move to one side. The connecting plate 16 can drive a set of moving plates 12 and a set of rack plates 14 to move to one side. Through the meshing action with the circular gear 15, a set of rack plates 14 can drive another set of rack plates 14 to move in the opposite direction, thereby driving another set of moving plates 12 to move in the opposite direction. The movement of the two sets of moving plates 12 can conveniently drive the two sets of split vises 13 to clamp and fix the gray iron castings. Then, by rotating the turntable 27, the turntable 27 can drive the connecting shaft 26 to rotate. The connecting shaft 26 can drive the driving gear 25 to rotate. The driving gear 25 can drive the tooth groove 23 and the lifting rod 20 to move downward. The lifting rod 20 can drive the grinding machine 22 installed at the bottom to move downward and perform grinding operations on the gray iron castings. After the grinding is completed on one side of the gray iron castings, when the turntable 27 is released, under the action of the reaction force of the spring 29, it can drive the pressure plate 30 and the lifting rod 20 to move upward, thereby driving the grinding machine 22 to return to its original position. Then, by starting the first motor 5, the first motor 5 can drive the first screw rod 4 to rotate. The first screw rod 4 can drive the moving seat 6 to perform horizontal movement in the longitudinal position along the two slide rails 3. The moving seat 6 can drive the second slide table 7 arranged at the top to move horizontally, so that the second slide table 7 can drive the placing table 10 and the gray iron castings clamped and fixed at the top to perform longitudinal position adjustment. By starting the second motor 9, the second motor 9 can drive the second screw rod 8 to rotate. The second screw rod 8 can drive the second slide table 7 to perform horizontal sliding in the transverse position along the moving seat 6. The second slide table 7 can drive the placing table 10 and the gray iron castings clamped and fixed at the top to perform transverse position adjustment, thereby facilitating the grinding operations at different positions of the clamped and fixed gray iron castings, and then completing the entire operation process.
[0032] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0033] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A gray iron casting grinding device, comprising an operating table, characterized in that: The top of the operating table is provided with a cross slide for convenient position adjustment, the top of the cross slide is installed with a placing table, the top of the placing table is provided with a clamping mechanism for convenient clamping of gray cast iron parts, the top of the operating table is provided with a column on one side of the cross slide, a top plate is provided on one side of the column near the top, a grinder is provided under the top plate, and a telescopic mechanism is installed at the bottom of the top plate for convenient telescopic movement of the grinder up and down; The clamping mechanism includes a parting vise, two groups of movable plates are slidably connected to the top of the placement table, and the parting vise is installed on one side of the top of the two groups of movable plates. Two groups of support rods are provided on the inner side of the placement table, and the two ends of the two groups of movable plates are respectively slidably connected to the two groups of support rods. One end of the two groups of movable plates is correspondingly provided with a rack plate, and the two groups of rack plates are meshed with circular gears rotatably connected to the inner side of the placement table. A connecting plate is provided at the bottom of one group of the movable plates, and one side of the connecting plate is connected to one end of an electric telescopic rod.
2. A gray cast iron grinding device according to claim 1, characterized in that: The cross slide includes a first slide and a second slide. The first slide is installed on the top of the operating table. A first screw is rotatably connected to the inner side of the top of the first slide. One end of the first screw extends to the outside of the first slide and is connected to the output end of a first motor installed on one side of the first slide. Two sets of slide rails are provided on the top of the first slide, and a moving seat threadedly connected to the first screw is slidably connected.
3. A gray cast iron grinding device according to claim 2, characterized in that: The top of the movable seat is slidably connected to the second slide, the bottom inner side of the second slide is rotatably connected to the second screw, one end of the second screw extends to the outside of the second slide and is connected to the output end of the second motor installed on one side of the second slide, and the second screw is threadedly connected to the movable seat.
4. The gray cast iron grinding device according to claim 1, characterized in that: The telescopic mechanism includes a turntable, a lifting rod passes through the interior of the top plate and is slidably connected to the lifting rod, the grinder is installed at the bottom of the lifting rod, a tooth groove is opened on the side wall of the lifting rod, and a mounting groove is opened on the bottom of the top plate located on one side of the lifting rod, a driving gear meshing with the tooth groove passes through the inner side of the mounting groove, a connecting shaft rotatably connected to the mounting groove passes through the interior of the driving gear, one end of the connecting shaft extends to the outside of the top plate and is connected to one side of the turntable, the top of the top plate is located on the outside of the lifting rod and is sleeved with a fixing cylinder, a spring is provided on the inner side of the fixing cylinder, and a pressure plate connected to one end of the spring is provided on the top of the lifting rod, and the pressure plate is slidably connected to the fixing cylinder.
5. A gray cast iron grinding device according to claim 4, characterized in that: The outer ring of the lifting rod is symmetrically provided with two groups of limit strips which are slidably connected with the top plate.