Driving shaft surface grinding equipment

Abstract

The utility model discloses driving shaft surface grinding equipment which comprises a fixing plate, a machine box is installed at the position, close to the left side, of the top of the fixing plate, a through groove is formed in the position, close to the right side, of the top of the fixing plate, a movable block is arranged in the through groove, and a threaded hole is formed in the position, close to the lower portion, of the side wall of the movable block. A first threaded rod is in threaded connection in the threaded hole, the left end and the right end of the first threaded rod are movably connected with the inner walls of the left side and the right side of the through groove through bearings correspondingly, and the right end of the first threaded rod penetrates through inner rings of the bearings, extends to the right side of the fixing plate and is fixedly connected with a servo motor; through a series of structures, the device has the characteristics of good stability, good cooling effect and the like during material processing.

Description

Technical Field

[0001] The utility model relates to the technical field of drive shaft surface grinding, in particular to a drive shaft surface grinding device. Background Art

[0002] The drive shaft is a kind of working device of the loader. It is a device that can improve the smoothness of the loader so that the drive wheel can rotate at different angular speeds. The surface of the drive shaft needs to be ground during processing. Since the drive shaft itself has a certain length and the material is in a state of high-speed rotation during processing, the tool is likely to cause radial vibration of the material when it contacts the material, which can easily cause damage to the material. In this regard, we propose a drive shaft surface grinding equipment. Utility Model Content

[0003] The technical problem solved by the utility model is to overcome the defects of the prior art and provide a driving shaft surface grinding processing equipment.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A drive shaft surface grinding processing equipment comprises a fixed plate, a machine box is installed at the top of the fixed plate near the left side, a through groove is opened at the top of the fixed plate near the right side, a movable block is arranged in the through groove, a threaded hole is opened at the side wall of the movable block near the bottom, a first threaded rod is threadedly connected to the threaded hole, the left and right ends of the first threaded rod are movably connected to the inner walls of the left and right sides of the through groove through bearings respectively, the right end of the first threaded rod passes through the inner ring of the bearing and extends to the right side of the fixed plate, and is fixedly connected to a servo motor, the left wall of the servo motor is movably connected to the right wall of the fixed plate through a connecting rod, the top of the movable block is fixedly connected to the movable plate, and the top of the movable plate near the right side is fixedly connected to a tool clamping table A grinding tool is installed on the top of the tool clamping table, a support block is fixedly connected to the top of the movable plate near the middle, and an annular block is fixedly connected to the top of the support block. The inner wall of the annular block is movably connected to a T-shaped tube through a bearing, and a plurality of evenly distributed movable grooves are opened on the inner wall of the T-shaped tube near the right side, and a moving block is movably connected in the movable groove, and a plurality of side walls close to one side of the moving blocks are all opened with grooves, and the inner wall of the grooves is movably connected to a limiting wheel through a rotating shaft and a bearing, and a second threaded rod is movably connected to the side wall of the other side of the moving block through a bearing, and a threaded hole matching the second threaded rod is opened on the inner wall of the movable groove, and one end of the second threaded rod extends to the outside of the T-shaped tube through the threaded hole.

[0006] Preferably, the bottom of the movable plate is fixedly connected to fixed blocks near the four corners, and the top of the fixed plate is provided with movable grooves matching the fixed blocks near the front and rear sides, the front and rear walls of the fixed block are movably connected to pulleys through rotating shafts and bearings near the bottom, and the front and rear inner walls of the movable groove are provided with sliding grooves matching the pulleys.

[0007] Preferably, the left and right side walls of the movable block are fixedly connected to the limiting blocks, and the left and right inner walls of the movable groove are provided with limiting grooves matching the limiting blocks.

[0008] Preferably, the limiting wheel is provided with an arc-shaped concave surface near the middle, and a rubber ring is sleeved inside the arc-shaped concave surface.

[0009] Preferably, one end of the second threaded rod is fixedly connected to a rotating block.

[0010] Preferably, a coolant tank is fixedly connected to the top of the movable plate near the left side, a metal bellows is installed in the coolant tank, and a water pump is installed near the bottom of the metal bellows.

[0011] Preferably, support rods are fixedly connected to the bottom of the fixing plate near the four corners.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the present technical solution, through the mutual cooperation between the rotating block, the second threaded rod and the limit block, the movable block can drive the limit wheel to move, so that the limit wheel contacts the surface of the driving shaft, and the arc-shaped concave surface setting of the limit wheel surface and the setting of the rubber ring make the limit wheel better fit the material. By fitting several limit wheels with the material to limit it, the vibration generated during processing can be effectively eliminated, thereby protecting the material; through the mutual cooperation between the coolant tank and the metal bellows, the material can be cooled during processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a three-dimensional diagram of the T-shaped tube of the utility model;

[0016] Figure 3 This is a side view of the pulley and fixed block of the utility model;

[0017] Figure 4 for Figure 1 Enlarged view of point A in the middle.

[0018] Numbers in the figure: 1. fixed plate; 2. chassis; 3. movable plate; 4. coolant tank; 5. metal bellows; 6. annular block; 7. grinding tool; 8. support block; 9. tool clamping table; 10. servo motor; 11. movable block; 12. first threaded rod; 13. fixed block; 14. pulley; 15. limiting wheel; 16. limiting block; 17. rotating block; 18. second threaded rod; 19. T-shaped tube; 20. moving block. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4The utility model provides a technical solution: a driving shaft surface grinding processing equipment, including a fixed plate 1, a chassis 2 is installed near the left side of the top of the fixed plate 1, a through groove is opened near the right side of the top of the fixed plate 1, a movable block 11 is arranged in the through groove, a threaded hole is opened near the bottom of the side wall of the movable block 11, a first threaded rod 12 is threadedly connected in the threaded hole, the left and right ends of the first threaded rod 12 are movably connected to the inner walls of the left and right sides of the through groove through bearings respectively, the right end of the first threaded rod 12 passes through the inner ring of the bearing and extends to the right side of the fixed plate 1, and is fixedly connected to a servo motor 10, the left wall of the servo motor 10 is movably connected to the right wall of the fixed plate 1 through a connecting rod, a movable plate 3 is fixedly connected to the top of the movable block 11, and the bottom of the movable plate 3 near the four corners is A fixed block 13 is fixedly connected, and a movable groove matching the fixed block 13 is opened at the top of the fixed plate 1 near the front and rear sides. The front and rear walls of the fixed block 13 are movably connected to pulleys 14 through rotating shafts and bearings near the bottom, and the inner walls of the front and rear sides of the movable groove are opened with sliding grooves matching the pulleys 14. A tool clamping platform 9 is fixedly connected to the top of the movable plate 3 near the right side, and a grinding tool 7 is installed on the top of the tool clamping platform 9. A support block 8 is fixedly connected to the top of the movable plate 3 near the middle. The top of the support block 8 is fixedly connected to an annular block 6. The inner wall of the annular block 6 is movably connected to a T-shaped tube 19 through a bearing. A number of evenly distributed movable grooves are opened on the inner wall of the T-shaped tube 19 near the right side. A movable block 20 is movably connected in the movable groove. The movable block 2 The left and right side walls of the movable groove are fixedly connected to the limit blocks 16, and the inner walls on the left and right sides of the movable groove are provided with limit grooves matching the limit blocks 16. A plurality of movable blocks 20 are provided with slots on the side walls close to one side, and the inner wall of the slot is movably connected to the limit wheel 15 through a rotating shaft and a bearing. The limit wheel 15 is arranged with an arc-shaped concave surface near the middle, and a rubber ring is sleeved in the arc-shaped concave surface. The side wall on the other side of the movable block 20 is movably connected to a second threaded rod 18 through a bearing, and the inner wall of the movable groove is provided with a threaded hole matching the second threaded rod 18. One end of the second threaded rod 18 passes through the threaded hole and extends to the outside of the T-shaped tube 19. One end of the second threaded rod 18 is fixedly connected to a rotating block 17. The top of the movable plate 3 is fixedly connected to a coolant tank 4 near the left side. The coolant tank 4 is fixedly connected to the top of the movable plate 3. A metal bellows 5 is installed in the liquid tank 4, and a water pump is installed near the bottom of the metal bellows 5. Support rods are fixedly connected near the four corners of the bottom of the fixed plate 1. Through the mutual cooperation between the rotating block 17, the second threaded rod 18 and the limit block 16, the moving block 20 can drive the limit wheel 15 to move, so that the limit wheel 15 contacts the surface of the driving shaft. The arc-shaped concave surface setting on the surface of the limit wheel 15 and the setting of the rubber ring make the limit wheel 15 better fit with the material. By fitting a number of limit wheels 15 with the material to limit it, the vibration generated during processing can be effectively eliminated, thereby protecting the material; through the mutual cooperation between the cooling liquid tank 4 and the metal bellows 5, the material can be cooled during processing.

[0021] Working principle: When in use, pass one end of the material driving shaft through the inner circle of the T-shaped tube 19 and clamp it in the chuck on the chassis 2, and rotate several rotating blocks 17 respectively. The rotating block 17 drives the second threaded rod 18 to rotate, and the second threaded rod 18 drives the moving block 20 to move until the moving block 20 drives the arc-shaped concave surface of the limiting wheel 15 to contact the surface of the driving shaft. The positioning of the driving shaft is achieved through several limiting wheels 15, and the grinding tool 7 is installed. Turn on the chassis 2 to drive the driving shaft to rotate at high speed. At the same time, turn on the servo motor 10 to drive the first threaded rod 12 to rotate. The first threaded rod 12 drives the movable block 11 to move to the left and drives the grinding tool 7 to grind the material. A good shockproof effect can be achieved through several limiting wheels 15. At the same time, turn on the water pump to export the coolant through the metal bellows 5.

[0022] 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 drive shaft surface grinding device, comprising a fixing plate (1), characterized in that: A case (2) is installed on the top of the fixed plate (1) near the left side, a through slot is provided on the top of the fixed plate (1) near the right side, a movable block (11) is provided in the through slot, a threaded hole is provided on the side wall of the movable block (11) near the bottom, a first threaded rod (12) is threadedly connected in the threaded hole, the left and right ends of the first threaded rod (12) are movably connected to the inner walls of the left and right sides of the through slot respectively through bearings, the right end of the first threaded rod (12) passes through the inner ring of the bearing and extends to the right side of the fixed plate (1), and is fixedly connected to a servo motor (10), the left wall of the servo motor (10) is movably connected to the right wall of the fixed plate (1) through a connecting rod, the top of the movable block (11) is fixedly connected to a movable plate (3), the top of the movable plate (3) near the right side is fixedly connected to a tool clamping table (9), the top of the tool clamping table (9) A grinding tool (7) is installed, and a support block (8) is fixedly connected to the top of the movable plate (3) near the middle, and an annular block (6) is fixedly connected to the top of the support block (8). The inner wall of the annular block (6) is movably connected to a T-shaped tube (19) through a bearing, and a plurality of evenly distributed movable grooves are opened on the inner wall of the T-shaped tube (19) near the right side, and a movable block (20) is movably connected in the movable groove, and a plurality of the movable blocks (20) are each provided with a groove on the side wall close to one side, and the inner wall of the groove is movably connected to a limiting wheel (15) through a rotating shaft and a bearing, and the side wall of the other side of the movable block (20) is movably connected to a second threaded rod (18) through a bearing, and a threaded hole matching the second threaded rod (18) is opened on the inner wall of the movable groove, and one end of the second threaded rod (18) extends to the outside of the T-shaped tube (19) through the threaded hole.

2. The drive shaft surface grinding equipment according to claim 1, characterized in that: The bottom of the movable plate (3) is fixedly connected to fixed blocks (13) near the four corners, and the top of the fixed plate (1) is provided with movable grooves matching the fixed blocks (13) near the front and rear sides, and the front and rear walls of the fixed block (13) are movably connected to pulleys (14) near the bottom through rotating shafts and bearings, and the inner walls of the front and rear sides of the movable groove are provided with sliding grooves matching the pulleys (14).

3. The drive shaft surface grinding equipment according to claim 1, characterized in that: The left and right side walls of the movable block (20) are both fixedly connected to the limiting blocks (16), and the left and right inner walls of the movable groove are both provided with limiting grooves matching the limiting blocks (16).

4. The drive shaft surface grinding equipment according to claim 1, characterized in that: The limiting wheel (15) is provided with an arc-shaped concave surface near the middle, and a rubber ring is sleeved inside the arc-shaped concave surface.

5. The drive shaft surface grinding equipment according to claim 1, characterized in that: One end of the second threaded rod (18) is fixedly connected to a rotating block (17).

6. The drive shaft surface grinding equipment according to claim 1, characterized in that: A coolant tank (4) is fixedly connected to the top of the movable plate (3) near the left side, a metal bellows (5) is installed in the coolant tank (4), and a water pump is installed near the bottom of the metal bellows (5).

7. The drive shaft surface grinding equipment according to claim 1, characterized in that: The bottom of the fixing plate (1) is fixedly connected to support rods near the four corners.

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