Shaft part burr grinding equipment

Abstract

The burr grinding equipment comprises a bottom table, a vertical plate is fixed to the left side of the upper end of the bottom table, a self-locking motor is installed at the left end of the vertical plate, a clamping mechanism is rotationally connected to the right side of the vertical plate, an output shaft of the self-locking motor is connected with the clamping mechanism, and a first sliding way is formed in the position, located above the clamping mechanism, of the right end of the vertical plate. A sliding block is slidably connected into the first sliding way, a first screw is rotationally connected into the first sliding way, and the first screw penetrates through the sliding block and is in threaded connection with the sliding block. Shaft parts such as a piston rod are arranged in the middle of the clamping disc, then the shaft parts such as the piston rod are clamped in the middle of the clamping disc through the clamping blocks, then a first screw rod is rotated, so that a grinding roller moves downwards to be close to the piston rod and make contact with the piston rod, and then a clamping mechanism is driven by a self-locking motor to rotate; therefore, the piston rod rotates to be rubbed with the grinding roller, at the moment, the outer walls of shaft parts such as the piston rod can be comprehensively ground, and damage to the shaft parts is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of grinding equipment, in particular to a burr grinding device for shaft parts. Background Art

[0002] There are many shaft parts, and piston rod is one of them. The surface of piston rod must be smooth and flat, so burr grinding equipment is needed when producing piston rod. At present, when deburring and grinding shaft parts such as piston rod, most of the grinding structures are used to grind the shaft parts locally, which is easy to grind the curvature of the surface of the shaft parts flat and cause damage to the shaft parts. Utility Model Content

[0003] The purpose of the utility model is to overcome the defects of the prior art and provide a burr grinding device for shaft parts to solve the problems existing in the above-mentioned background technology.

[0004] A burr grinding device for shaft parts comprises a base, a vertical plate is fixed to the left side of the upper end of the base, a self-locking motor is installed at the left end of the vertical plate, a clamping mechanism is rotatably connected to the right side of the vertical plate, the output shaft of the self-locking motor is connected to the clamping mechanism, a slideway is provided at the right end of the vertical plate and above the clamping mechanism, a slider is slidably connected to the inside of the slideway, a screw is rotatably connected to the inside of the slideway, the screw penetrates the slider and is threadedly connected to the slider, the upper end of the screw penetrates the vertical plate and is fixed with a handwheel, an L-shaped bracket is fixed to the right end of the slider, a rectangular shaft is fixed to the right end of the lower part of the L-shaped bracket, a grinding roller is provided on the outer movable sleeve of the rectangular shaft, and a baffle rod that resists the grinding roller is threadedly connected to the end of the rectangular shaft.

[0005] Furthermore, the clamping mechanism includes a clamping plate, a clamping block, a second screw, a gear plate, a bevel gear and a second hand wheel, and the center of the clamping plate is fixed to the output shaft of the self-locking motor.

[0006] Furthermore, slideways 2 are opened all around the right end of the clamping disk, there are four clamping blocks that are slidably connected one-to-one inside the slideway 2, the right end of the clamping block extends out of the slideway 2, there are four screw rods 2 that are rotatably connected one-to-one inside the slideway 2, and the screw rods 2 pass through the clamping block and are threadedly connected to the clamping block.

[0007] Furthermore, an annular track is provided on the outer wall of the clamping disk and on the left side of the second slideway, the toothed disk is movably arranged inside the annular track, the second handwheel is fixed at the outer end of the toothed disk, there are four bevel gears which are respectively meshed and connected around the right end of the toothed disk, and the second ends of the screw rod pass through the inside of the annular track and are fixed to the bevel gears.

[0008] Furthermore, a circle of limiting grooves is provided at the left end of the inner wall of the annular channel, a circle of annular bosses is provided at the left end of the toothed disc, the annular bosses are located inside the limiting grooves and are slidably connected to the limiting grooves, and a circle of convex rings is provided on the outer wall of the annular bosses, the convex rings are located inside the limiting grooves and are slidably connected to the limiting grooves.

[0009] Furthermore, a screw hole is formed at the end of the rectangular shaft, a stud is fixed at the center of the left end of the blocking rod, and the stud is threadedly connected to the screw hole.

[0010] Furthermore, a storage groove is provided at the upper end of the base platform, and a collection box is slidably connected inside the storage groove.

[0011] Beneficial effect: by placing shaft components such as piston rods in the middle of the clamping plate, and then using clamping blocks to clamp shaft components such as piston rods in the middle of the clamping plate, and then rotating screw one to move the grinding roller down close to the piston rod and contact the piston rod, and then using a self-locking motor to drive the clamping mechanism to rotate, so that the piston rod rotates and rubs against the grinding roller, the outer wall of shaft components such as piston rods can be fully polished at this time, thereby avoiding damage to the shaft components. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is an overall schematic diagram of the utility model;

[0013] Figure 2 This is a schematic diagram of the utility model baffle;

[0014] Figure 3 It is a right side cross-sectional schematic diagram of the clamping mechanism of the utility model;

[0015] Figure 4 For this utility model Figure 3 Schematic diagram of removing the gear disc and handwheel 2.

[0016] In the figure: 1-base, 2-vertical plate, 3-self-locking motor, 4-clamping mechanism, 41-clamping plate, 42-slideway 2, 43-clamping block, 44-screw rod 2, 45-toothed plate, 46-bevel gear, 47-handwheel 2, 48-ringway, 49-limiting groove, 5-collecting box, 6-slideway 1, 7-sliding block, 8-screw rod 1, 9-handwheel 1, 10-L-shaped bracket, 11-rectangular shaft, 12-grinding roller, 13-stop rod, 14-stud. DETAILED DESCRIPTION

[0017] See also Figure 1-Figure 4, a burr grinding device for shaft parts, including a base 1, a vertical plate 2 is fixed to the left side of the upper end of the base 1, a self-locking motor 3 is installed on the left end of the vertical plate 2, and a clamping mechanism 4 is rotatably connected to the right side of the vertical plate 2, the output shaft of the self-locking motor 3 is connected to the clamping mechanism 4, and the clamping mechanism 4 includes a clamping plate 41, a clamping block 43, a screw rod 44, a toothed plate 45, a bevel gear 46 and a hand wheel 47, the center of the clamping plate 41 is fixed to the output shaft of the self-locking motor 3, and the self-locking motor 3 is connected to an external power supply and a switch through the self-locking motor 3, so as to drive the clamping plate 41 to rotate;

[0018] The right end of the clamping plate 41 is provided with a second slideway 42 all around, the clamping blocks 43 have four pieces and are slidably connected in a one-to-one manner inside the second slideway 42, the right end of the clamping block 43 extends out of the second slideway 42, the screw rods 44 have four pieces and are rotatably connected in a one-to-one manner inside the second slideway 42, the screw rods 44 penetrate the clamping block 43 and are threadedly connected to the clamping block 43, when the shaft parts such as the piston rod are placed in the middle of the clamping plate 41 and located between the four clamping blocks 43, when the screw rods 44 are rotated, they can be threadedly matched with the clamping blocks 43, and then the four clamping blocks 43 can be moved toward the center of the clamping plate 41, so as to clamp and position the shaft parts such as the piston rod;

[0019] The outer wall of the clamping disc 41 is provided with an annular track 48 on the left side of the second slideway 42, the toothed disc 45 is movably arranged inside the annular track 48, the second handwheel 47 is fixed to the outer end of the toothed disc 45, there are four bevel gears 46 which are respectively meshed and connected around the right end of the toothed disc 45, the end of the second screw rod 44 passes through the inside of the annular track 48 and is fixed to the bevel gear 46, when the second handwheel 47 is turned, the toothed disc 45 is driven to rotate, and as the toothed disc 45 is meshed with the four bevel gears 46 at the same time, the four bevel gears 46 drive the four second screw rods 44 to rotate at the same time;

[0020] A circle of limiting grooves 49 is provided at the left end of the inner wall of the annular track 48, and a circle of annular bosses is provided at the left end of the toothed disc 45. The annular bosses are located inside the limiting grooves 49 and are slidably connected to the limiting grooves 49. A circle of convex rings are provided on the outer wall of the annular bosses. The convex rings are located inside the limiting grooves 49 and are slidably connected to the limiting grooves 49. When the toothed disc 45 rotates, the annular bosses can be driven to move inside the limiting grooves 49, and the convex rings can also move inside the limiting grooves 49. The provision of the convex rings prevents the toothed disc 45 from moving horizontally inside the annular track 48.

[0021] A slideway 6 is provided at the right end of the vertical plate 2 and above the clamping mechanism 4, a slider 7 is slidably connected inside the slideway 6, a screw 8 is rotatably connected inside the slideway 6, the screw 8 passes through the slider 7 and is threadedly connected to the slider 7, the upper end of the screw 8 passes through the vertical plate 2 and is fixed with a handwheel 9, an L-shaped bracket 10 is fixed to the right end of the slider 7, a rectangular shaft 11 is fixed to the right end of the lower part of the L-shaped bracket 10, a grinding roller 12 is provided on the outer movable sleeve of the rectangular shaft 11, a stopper 13 that is against the grinding roller 12 is threadedly connected to the end of the rectangular shaft 11, a screw hole is provided at the end of the rectangular shaft 11, and the center of the left end of the stopper 13 is fixed A stud 14 is provided, and the stud 14 is threadedly connected with the screw hole. Because a rectangular channel is provided in the center of the grinding roller 12, the grinding roller 12 is sleeved on the outside of the rectangular shaft 11, and then the stud 14 is turned into the screw hole, and the blocking rod 13 is made close to the right end of the grinding roller 12 to limit the grinding roller 12, and then the screw 8 can be driven to rotate by turning the hand wheel 9, and as the screw 8 and the slider 7 are threadedly matched, the slider 7 is made to move vertically inside the slideway 6, so that the slider 7 will drive the L-shaped bracket 10 to move, and the L-shaped bracket 10 will drive the rectangular shaft 11 and the grinding roller 12 to move together, so that the grinding roller 12 can be close to shaft components such as piston rods.

[0022] A storage groove is provided at the upper end of the base 1, and a collection box 5 is slidably connected to the interior of the storage groove. By providing the collection box 5, waste chips generated by grinding can be collected, thereby facilitating the collection and cleaning of the waste chips.

[0023] Working principle: first, place the piston rod and other shaft parts in the middle of the clamping plate 41 and between the four clamping blocks 43. Then, when the hand wheel 2 47 is turned, the toothed plate 45 will be driven to rotate. As the toothed plate 45 is meshed with the four bevel gears 46 at the same time, the four bevel gears 46 drive the four screw rods 2 44 to rotate at the same time. When the screw rods 2 44 rotate, they can be threadedly matched with the clamping blocks 43. Then, the four clamping blocks 43 can be moved toward the center of the clamping plate 41, so as to clamp and position the piston rod and other shaft parts. Then, by turning the hand wheel 1 9, the screw rod 1 8 can be driven to rotate. As the screw rod 8 and the slider 7 are threadedly matched, the slider 7 moves vertically downward inside the slideway 6, so that the slider 7 drives the L-shaped bracket 10 to move, and the L-shaped bracket 10 drives the rectangular shaft 11 and the grinding roller 12 to move together, so that the grinding roller 12 can be closely attached to shaft components such as the piston rod. Finally, the self-locking motor 3 can drive the clamping plate 41 to rotate, and the clamping plate 41 drives the shaft components such as the piston rod to rotate and rub against the grinding roller 12. At this time, the outer wall of the shaft components such as the piston rod can be fully polished, thereby avoiding damage to the shaft components.

Claims

1. A burr grinding device for shaft parts, comprising a base (1), a vertical plate (2) being fixed on the left side of the upper end of the base (1), characterized in that: A self-locking motor (3) is installed at the left end of the vertical plate (2), and a clamping mechanism (4) is rotatably connected to the right side of the vertical plate (2). The output shaft of the self-locking motor (3) is connected to the clamping mechanism (4). A slideway (6) is provided at the right end of the vertical plate (2) and located above the clamping mechanism (4). A slider (7) is slidably connected inside the slideway (6). A screw rod (8) is rotatably connected inside the slideway (6). The screw rod (8) passes through the slider (7) and is threadedly connected to the slider (7). The upper end of the screw rod (8) passes through the vertical plate (2) and is fixed with a hand wheel (9). An L-shaped bracket (10) is fixed to the right end of the slider (7). A rectangular shaft (11) is fixed to the lower right end of the L-shaped bracket (10). A grinding roller (12) is movably sleeved on the outside of the rectangular shaft (11). A stop rod (13) that resists the grinding roller (12) is threadedly connected to the end of the rectangular shaft (11).

2. The burr grinding device for shaft parts according to claim 1 is characterized in that: The clamping mechanism (4) comprises a clamping disc (41), a clamping block (43), a second screw rod (44), a toothed disc (45), a bevel gear (46) and a second hand wheel (47); the center of the clamping disc (41) is fixed to the output shaft of the self-locking motor (3).

3. The burr grinding device for shaft parts according to claim 2 is characterized in that: The right end of the clamping plate (41) is provided with a second slideway (42) all around, the clamping blocks (43) have four pieces and are slidably connected one by one inside the second slideway (42), the right end of the clamping block (43) extends out of the second slideway (42), the second screw rods (44) have four pieces and are rotatably connected one by one inside the second slideway (42), and the second screw rods (44) penetrate the clamping block (43) and are threadedly connected to the clamping block (43).

4. The burr grinding device for shaft parts according to claim 3 is characterized in that: The outer wall of the clamping disk (41) is provided with an annular track (48) on the left side of the second slideway (42); the toothed disk (45) is movably arranged inside the annular track (48); the second hand wheel (47) is fixed to the outer end of the toothed disk (45); there are four bevel gears (46) which are respectively meshed and connected around the right end of the toothed disk (45); the end of the second screw rod (44) passes through the inside of the annular track (48) and is fixed to the bevel gear (46).

5. The burr grinding device for shaft parts according to claim 4 is characterized in that: A circle of limiting grooves (49) is provided at the left end of the inner wall of the annular track (48); a circle of annular bosses is provided at the left end of the toothed disc (45); the annular bosses are located inside the limiting grooves (49) and are slidably connected to the limiting grooves (49); a circle of convex rings is provided on the outer wall of the annular bosses; the convex rings are located inside the limiting grooves (49) and are slidably connected to the limiting grooves (49).

6. The burr grinding device for shaft parts according to claim 1, characterized in that: A screw hole is formed at the end of the rectangular shaft (11), a stud (14) is fixed at the center of the left end of the blocking rod (13), and the stud (14) is threadedly connected to the screw hole.

7. The burr grinding device for shaft parts according to claim 1, characterized in that: A storage groove is provided at the upper end of the base (1), and a collection box (5) is slidably connected inside the storage groove.

Images