Multi-angle polishing equipment for casting parts

Abstract

The utility model discloses casting multi-angle polishing equipment which comprises a mounting seat, a cylindrical block is rotationally connected to the mounting seat, a placing table is fixedly connected to the top of the cylindrical block, and an adjusting mechanism is arranged on the mounting seat; the adjusting mechanism comprises two side plates which are fixedly connected to the two sides of the mounting base respectively, the bottoms of the two side plates are each hinged to three adjusting rods, a driving box is arranged below the mounting base, and six symmetrically-distributed mounting cylinders are fixedly connected to the top of the driving box. According to the casting multi-angle grinding equipment, the supporting height of the side plates on the two sides of the mounting base can be flexibly adjusted through the arranged adjusting mechanism, so that the horizontal included angle of the containing table can be adjusted, multi-angle adjustment can be conveniently conducted on a casting to grind the bevel edge of the casting, and using is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of casting grinding, in particular to a casting multi-angle grinding device. Background Art

[0002] Castings are made by pouring liquid metal into a mold cavity that matches the shape and size of the part, waiting for it to cool and solidify to obtain a blank or part called a casting. The surface and flatness of the metal after molding are low, and usually grinding is required. The commonly used grinding method is to contact the casting with a high-speed rotating grinding wheel to achieve the grinding effect.

[0003] The publication number CN 215357804 U discloses a multi-angle mechanical workpiece grinding device, which relates to the technical field of grinding devices, specifically a multi-angle mechanical workpiece grinding device, including a workbench, a servo motor is fixedly installed inside the workbench, and two electric telescopic columns are fixedly mounted inside the workbench, and the external movable set of the electric telescopic columns is equipped with a telescopic rod. The multi-angle mechanical workpiece grinding device, through the coordinated use of the servo motor, the wheel disc and the threaded rod, enables the multi-angle mechanical workpiece grinding device to start the servo motor after the workpiece is fixed above the wheel disc, and the servo motor drives the wheel disc to rotate through its output shaft, thereby adjusting the grinding angle of the workpiece, and when the wheel disc rotates, the ball contacts and rolls with the upper surface of the workbench, providing support for the wheel disc while reducing the friction between the wheel disc and the workbench, enhancing the bearing capacity of the wheel disc, thereby improving the adaptability range of the multi-angle mechanical workpiece grinding device.

[0004] However, the device has the following shortcomings: the device can adjust the grinding angle of the workpiece when in use, but due to the irregular shape of some castings, the grinding device is not convenient to grind the local position thereof, and the use effect is limited.

[0005] Therefore, the utility model provides a casting multi-angle grinding device to solve the above problems. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides a multi-angle grinding device for castings to solve the above problems.

[0007] To achieve the above purpose, the utility model is implemented through the following technical solutions: a multi-angle grinding device for castings, comprising a mounting seat, a cylindrical block is rotatably connected to the mounting seat, a placing table is fixedly connected to the top of the cylindrical block, and an adjustment mechanism is provided on the mounting seat;

[0008] The adjusting mechanism includes two side plates fixedly connected to both sides of the mounting seat, and the bottoms of the two side plates are hingedly connected to three adjusting rods. A driving box is arranged below the mounting seat, and six symmetrically distributed mounting tubes are fixedly connected to the top of the driving box. Six first threaded rods are rotatably connected to the top of the driving box, and the top ends of the six first threaded rods are respectively located in corresponding mounting tubes. A lifting sleeve is threadedly sleeved on the first threaded rod, and the top end of the lifting sleeve slides and extends out of the mounting tube. The top ends of the six lifting sleeves are respectively hinged to the corresponding adjusting rods, and the top of the driving box is fixedly connected to a supporting plate, and the top of the supporting plate is hinged to the bottom of the mounting seat.

[0009] Preferably, the bottom end of the first threaded rod is fixedly connected with a driven bevel gear, and three rotating rods are rotatably connected in the driving box, and two active bevel gears are fixedly sleeved on the three rotating rods, and the six active bevel gears are respectively meshed with the corresponding driven bevel gears. By using the driven bevel gears, rotating rods and active bevel gears in combination, multiple first threaded rods can be conveniently controlled to rotate synchronously, which is convenient to use.

[0010] Preferably, the corresponding rotating rod has a fixed sleeve with a double-row wheel, the corresponding two rotating rods have single-row wheels fixed sleeves, the two single-row wheels are wrapped with a synchronous belt, one side of the two synchronous belts is wrapped around the double-row wheels, the corresponding rotating rod has a fixed sleeve with a first gear, the drive box is fixedly connected with a first servo motor, the output shaft of the first servo motor is fixedly connected with a second gear, the second gear is meshed with the first gear, and the three rotating rods can be driven to rotate synchronously by the double-row wheels, single-row wheels, synchronous belts, first gears, first servo motors and second gears, which are convenient for operation and use.

[0011] Preferably, a gear ring is fixedly connected to the bottom of the cylindrical block, a second servo motor is fixedly connected inside the mounting seat, an output shaft of the second servo motor is fixedly connected to a third gear, the third gear is meshed with the gear ring, and the gear ring, the second servo motor and the third gear are used in combination to conveniently drive the cylindrical block to rotate, thereby rotating the die-casting on the placement table, and adjusting its grinding angle conveniently.

[0012] Preferably, two fixed cylinders are connected through the placement table, and a second threaded rod is rotatably connected to the two fixed cylinders, and a telescopic sleeve is threadedly sleeved on the two second threaded rods. One end of the telescopic sleeve slides and extends into the placement table. One end of the telescopic sleeve is fixedly connected to a pressure plate, and the end of the second threaded rod away from the pressure plate is fixedly connected to a handwheel. The fixed cylinder, the second threaded rod, the telescopic sleeve, the pressure plate and the handwheel are used in combination to facilitate the clamping of the die-casting in the placement table.

[0013] Preferably, the outer wall of the lifting sleeve is fixedly connected to a limiting rod, one end of which slides and extends outside the mounting tube. The setting of the limiting rod can limit the lifting sleeve to prevent it from rotating and avoid excessive movement distance.

[0014] Preferably, a sliding groove is provided on the inner wall of the fixed cylinder, and a blocking rod is fixedly connected to the outer wall of the telescopic sleeve. The bottom end of the blocking rod slides and extends into the sliding groove. The sliding groove and the blocking rod are used in combination to conveniently limit the telescopic sleeve to prevent it from rotating and avoid moving it too far.

[0015] Preferably, a bottom pad is fixedly connected inside the placement table, and a side pad is fixedly connected to one side of the pressure plate. The die-casting can be conveniently placed and clamped by providing the bottom pad and side pad.

[0016] Beneficial Effects

[0017] The utility model provides a multi-angle grinding device for castings. Compared with the prior art, it has the following beneficial effects:

[0018] (1) The multi-angle grinding equipment for castings can flexibly adjust the support height of the side panels on both sides of the mounting seat through the provided adjustment mechanism, so that the horizontal angle of the placement table can be adjusted, which is convenient for multi-angle adjustment of the casting to grind its bevel edge, and is more convenient to use.

[0019] (2) The multi-angle grinding equipment for castings can clamp and fix the castings inside the table through the two movable clamping plates, which is convenient for clamping and grinding. At the same time, the second servo motor can conveniently drive the cylindrical block to rotate, which is convenient for driving the placement table to rotate to adjust the angle of the casting, which is convenient for grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the external structure of the utility model;

[0021] Figure 2 It is a front view cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 It is a schematic diagram of the internal cross-sectional structure of the drive box in the utility model;

[0023] Figure 4 It is the relevant assembly drawing of the telescopic sleeve in the utility model;

[0024] Figure 5 It is a schematic diagram of the relevant installation structure of the first threaded rod in the utility model.

[0025] In the figure: 1. mounting base; 2. cylindrical block; 3. placing table; 4. side plate; 5. adjusting rod; 6. driving box; 7. mounting cylinder; 8. first threaded rod; 9. lifting sleeve; 10. supporting plate; 11. driven bevel gear; 12. rotating rod; 13. driving bevel gear; 14. double-row wheel; 15. single-row wheel; 16. synchronous belt; 17. first gear; 18. first servo motor; 19. second gear; 20. gear ring; 21. second servo motor; 22. third gear; 23. fixing cylinder; 24. second threaded rod; 25. telescopic sleeve; 26. pressing plate; 27. hand wheel; 28. limit rod; 29. ​​slide groove; 30. stop rod; 31. bottom pad; 32. side pad. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] Embodiment 1:

[0028] See also Figure 1 and Figure 2 , a casting multi-angle grinding device, comprising a mounting seat 1, a cylindrical block 2 is rotatably connected to the mounting seat 1, a placing table 3 is fixedly connected to the top of the cylindrical block 2, and an adjusting mechanism is arranged on the mounting seat 1;

[0029] The adjusting mechanism comprises two side plates 4 respectively fixedly connected to both sides of the mounting seat 1, the bottoms of the two side plates 4 are hingedly connected with three adjusting rods 5, a driving box 6 is arranged below the mounting seat 1, the top of the driving box 6 is fixedly connected with six symmetrically distributed mounting tubes 7, six first threaded rods 8 are rotatably penetrated and connected to the top of the driving box 6, the tops of the six first threaded rods 8 are respectively located in the corresponding mounting tubes 7, a lifting sleeve 9 is threadedly sleeved on the first threaded rod 8, the top of the lifting sleeve 9 slides and extends to the outside of the mounting tube 7, the tops of the six lifting sleeves 9 are respectively hinged with the corresponding adjusting rods 5, a supporting plate 10 is fixedly connected to the top of the driving box 6, the top of the supporting plate 10 is hinged with the bottom of the mounting seat 1; the bottom end of the first threaded rod 8 is fixedly connected to A driven bevel gear 11 is connected, and three rotating rods 12 are rotatably connected in the drive box 6. Two active bevel gears 13 are fixedly sleeved on the three rotating rods 12, and the six active bevel gears 13 are respectively meshed with the corresponding driven bevel gears 11; a double-row wheel 14 is fixedly sleeved on the corresponding rotating rod 12, and a single-row wheel 15 is fixedly sleeved on the corresponding two rotating rods 12. A synchronous belt 16 is wound around the two single-row wheels 15, and one side of the two synchronous belts 16 is wound around the double-row wheels 14. A first gear 17 is fixedly sleeved on the corresponding rotating rod 12, and a first servo motor 18 is fixedly connected in the drive box 6. The output shaft of the first servo motor 18 is fixedly connected to a second gear 19, and the second gear 19 meshes with the first gear 17.

[0030] Embodiment 2:

[0031] See also Figures 1 to 5 This embodiment provides a technical solution based on the first embodiment: a gear ring 20 is fixedly connected to the bottom of the cylindrical block 2, a second servo motor 21 is fixedly connected in the mounting seat 1, and the second servo motor 21 has a brake structure, which can lock the rotor when the power is off to prevent the cylindrical block 2 from deflecting after being stressed, and the output shaft of the second servo motor 21 is fixedly connected to a third gear 22, and the third gear 22 is meshed with the gear ring 20; two fixed cylinders 23 are connected through the placement table 3, and the two fixed cylinders 23 are rotatably connected through the second threaded rods 24, and the two second threaded rods 24 are threadedly sleeved with telescopic sleeves 25, and the telescopic sleeves One end of the tube 25 slides and extends into the placement table 3, one end of the telescopic sleeve 25 is fixedly connected to a pressure plate 26, and the end of the second threaded rod 24 away from the pressure plate 26 is fixedly connected to a hand wheel 27; the outer wall of the lifting sleeve 9 is fixedly connected to a limit rod 28, and one end of the limit rod 28 slides and extends to the outside of the mounting tube 7; a sliding groove 29 is provided on the inner wall of the fixed tube 23, and a blocking rod 30 is fixedly connected to the outer wall of the telescopic sleeve 25, and the bottom end of the blocking rod 30 slides and extends into the sliding groove 29; a bottom pad 31 is fixedly connected to the placement table 3, and a side pad 32 is fixedly connected to one side of the pressure plate 26, and the bottom pad 31 and the side pad 32 are both made of rubber material.

[0032] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0033] Working principle: When in use, first place the die-casting on the placement table 3, then turn the two hand wheels 27 in turn, the hand wheel 27 drives the telescopic sleeve 25 threadedly connected to it to move through the second threaded rod 24, and the telescopic sleeve 25 drives the pressure plate 26 to move until the side pad 32 clamps the die-casting, and then the angle grinder can be used to grind it. When it is necessary to adjust the angle, the second servo motor 21 can be started, the second servo motor 21 drives the gear ring 20 to rotate through the third gear 22, and the gear ring 20 drives the placement table 3 to rotate through the cylindrical block 2, so that the die-casting above it rotates accordingly. After the angle adjustment is completed, the second servo motor 21 is turned off, and the first servo motor 18 can be started at the same time. The first servo motor 18 drives the first gear 17 meshing with it to rotate through the second gear 19, and the first gear 17 drives the connected rotation The rod 12 rotates, and the rotating rod 12 drives the two synchronous belts 16 to rotate through the double-row wheel 14, and the synchronous belt 16 pulls the single-row wheel 15 to rotate. At this time, the three rotating rods 12 keep rotating synchronously, and the rotating rod 12 drives the active bevel gear 13 to rotate, and the active bevel gear 13 drives the driven bevel gear 11 meshing with it to rotate, and the driven bevel gear 11 drives the connected first threaded rod 8 to rotate, and the first threaded rod 8 drives the lifting sleeve 9 threadedly connected to it to move. At this time, since the thread directions of the first threaded rods 8 on both sides are opposite, the lifting sleeve 9 on one side rises and the lifting sleeve 9 on the other side falls, so that the adjusting rod 5 is pushed up on one side and the adjusting rod 5 is pulled down on one side, so that the mounting seat 1 rotates in a small range with the support plate 10 as the fulcrum, and the placing table 3 tilts accordingly to complete the inclination adjustment work, which is convenient for multi-angle grinding of the die-casting above it.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] In the description of this article, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection, a mechanical connection, an electrical connection, a direct connection, or a connection through an intermediate medium, or the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A casting multi-angle grinding device, comprising a mounting seat (1), characterized in that: The mounting seat (1) is rotatably connected to a cylindrical block (2), the top of the cylindrical block (2) is fixedly connected to a placement platform (3), and the mounting seat (1) is provided with an adjustment mechanism; The adjustment mechanism comprises two side plates (4) respectively fixedly connected to both sides of the mounting seat (1), the bottoms of the two side plates (4) are hingedly connected with three adjustment rods (5), a driving box (6) is arranged below the mounting seat (1), the top of the driving box (6) is fixedly connected with six symmetrically distributed mounting cylinders (7), the top of the driving box (6) is rotatably connected with six first threaded rods (8), the tops of the six first threaded rods (8) are respectively located in the corresponding mounting cylinders (7), a lifting sleeve (9) is threadedly sleeved on the first threaded rod (8), the top of the lifting sleeve (9) is slidably extended to the outside of the mounting cylinder (7), the tops of the six lifting sleeves (9) are respectively hingedly connected to the corresponding adjustment rods (5), the top of the driving box (6) is fixedly connected with a support plate (10), the top of the support plate (10) is hingedly connected to the bottom of the mounting seat (1).

2. The multi-angle grinding device for castings according to claim 1, characterized in that: The bottom end of the first threaded rod (8) is fixedly connected to a driven bevel gear (11), and three rotating rods (12) are rotatably connected in the driving box (6), and two active bevel gears (13) are fixedly sleeved on the three rotating rods (12), and the six active bevel gears (13) are respectively meshed with corresponding driven bevel gears (11).

3. The multi-angle grinding device for castings according to claim 2, characterized in that: A double-row wheel (14) is fixedly sleeved on the corresponding rotating rod (12), a single-row wheel (15) is fixedly sleeved on each of the corresponding two rotating rods (12), a synchronous belt (16) is wound around each of the two single-row wheels (15), one side of each of the two synchronous belts (16) is wound around the double-row wheel (14), a first gear (17) is fixedly sleeved on the corresponding rotating rod (12), a first servo motor (18) is fixedly connected inside the driving box (6), a second gear (19) is fixedly connected to the output shaft of the first servo motor (18), and the second gear (19) is meshed with the first gear (17).

4. The multi-angle grinding device for castings according to claim 1, characterized in that: A gear ring (20) is fixedly connected to the bottom of the cylindrical block (2), a second servo motor (21) is fixedly connected inside the mounting seat (1), an output shaft of the second servo motor (21) is fixedly connected to a third gear (22), and the third gear (22) is meshed with the gear ring (20).

5. The multi-angle grinding device for castings according to claim 1, characterized in that: Two fixed cylinders (23) are connected through the placing table (3), and the two fixed cylinders (23) are both rotatably connected with a second threaded rod (24), and the two second threaded rods (24) are both threadedly sleeved with a telescopic sleeve (25), one end of the telescopic sleeve (25) slides and extends into the placing table (3), one end of the telescopic sleeve (25) is fixedly connected with a pressure plate (26), and the end of the second threaded rod (24) away from the pressure plate (26) is fixedly connected with a hand wheel (27).

6. The multi-angle grinding device for castings according to claim 1, characterized in that: The outer wall of the lifting sleeve (9) is fixedly connected to a limiting rod (28), and one end of the limiting rod (28) is slidably extended to the outside of the installation tube (7).

7. The multi-angle grinding device for castings according to claim 5, characterized in that: The inner wall of the fixed cylinder (23) is provided with a sliding groove (29), and the outer wall of the telescopic sleeve (25) is fixedly connected with a blocking rod (30), and the bottom end of the blocking rod (30) slides and extends into the sliding groove (29).

8. The multi-angle grinding device for castings according to claim 5, characterized in that: A bottom pad (31) is fixedly connected inside the placement table (3), and a side pad (32) is fixedly connected to one side of the pressing plate (26).

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