A welding slag removal device for clutch gear hub

Abstract

The utility model discloses a welding slag removal device for a clutch gear hub, comprising a workbench, a mounting slot seat fixedly arranged above the workbench, the mounting slot seat having a cavity 1 opening upward, a workpiece mounting seat installed inside the cavity 1, the workpiece mounting seat having a cavity 2 opening upward and adapted to the outer peripheral edge of the gear hub body, a plurality of countersunk mounting holes are arranged at intervals on the outer peripheral side of the bottom of the workpiece mounting seat, and a limiting shaft for limiting the longitudinal movement of the workpiece mounting seat in the cavity 1 is movably connected inside the countersunk mounting holes. Compared with the traditional manual grinding and welding slag removal method, the welding slag removal device for the clutch gear hub of the utility model greatly reduces the amount of manual labor involved, and at the same time significantly improves the welding slag removal efficiency and welding slag removal uniformity of the convex arc side of a single gear hub body, which helps to improve the overall appearance and overall quality of the finished gear hub; the welding slag removal operation is simple, the requirements for operators are low, and the practicality is good.

Description

Technical Field

[0001] The utility model relates to the technical field of welding slag removal equipment, in particular to welding slag removal equipment for a clutch gear hub. Background Art

[0002] Figures 1-2 The present invention shows a dual clutch gear hub in the prior art, including a circular gear hub body A and a spline sleeve B, wherein the spline sleeve B is inserted into the center hole of the gear hub body A and is welded and fixed to the center hole of the gear hub body A. During the welding process of the spline sleeve B and the center hole of the gear hub body A, a large amount of welding slag will be generated on the outer peripheral side of the center hole of the outer side of the gear hub body A. The welding slag on the convex arc side of the gear hub body A not only affects the aesthetic effect of the gear hub finished product, but also affects the performance of the gear hub in the subsequent use process. Therefore, the welding slag on the convex arc side of the gear hub needs to be removed. The traditional way to remove the welding slag on the convex arc side of the gear hub is manual polishing, that is, the operator needs to hold a grinding wheel or an electric brush to remove and polish the welding slag on the convex arc side of the gear hub. This operation method is not only labor-intensive and inefficient, but also greatly affected by human factors, and the quality of the welding slag removal on the convex arc side of the gear hub is difficult to control, which seriously affects the processing efficiency and overall quality of the gear hub. Therefore, the utility model proposes a welding slag removal device for a clutch gear hub, in order to solve the above technical problems. Summary of the invention

[0003] The purpose of the utility model is to overcome the defects in the prior art and provide a welding slag removal device for a clutch gear hub. When in use, the welded gear hub workpiece is placed inside the second cavity of the workpiece mounting seat, and the convex arc side of the gear hub body is located at the lower side. A slight downward pressing force is applied by hand, and the convex arc side of the gear hub body is brought into contact with the brush head assembly under the coordinated cooperation of the elastic buffer. Then the working button is started, and the brush head assembly is driven by a motor to rotate to remove the welding slag on the convex arc side of the gear hub body. Compared with the traditional manual grinding and welding slag removal method, the manual labor involved is greatly reduced, and the welding slag removal efficiency and welding slag removal uniformity of the convex arc side of a single gear hub body are significantly improved, which helps to improve the overall appearance and overall quality of the finished gear hub product. The welding slag removal operation is simple, the requirements for operators are low, and the practicality is good.

[0004] To achieve the above-mentioned purpose, the technical solution of the utility model is to design a welding slag removal device for a clutch gear hub, including a workbench, a mounting slot seat is fixedly provided above the workbench, the mounting slot seat has a cavity one opening upward, a workpiece mounting seat is installed inside the cavity one, the workpiece mounting seat has a cavity two opening upward and matching the outer peripheral edge of the gear hub body, a plurality of countersunk mounting holes are arranged at intervals on the outer peripheral side of the bottom of the workpiece mounting seat, a limiting shaft for limiting the longitudinal movement of the workpiece mounting seat in the cavity one is movably connected inside the countersunk mounting holes, the lower end of the limiting shaft is fixedly provided at the bottom of the mounting slot seat, an elastic buffer is provided between the bottom of the mounting slot seat and the bottom of the workpiece mounting seat, a motor is installed below the bottom of the mounting slot seat, the output shaft of the motor passes through the center hole of the mounting slot seat and extends to the center hole of the workpiece mounting seat, a brush head assembly is also movably embedded inside the center hole of the workpiece mounting seat, and the brush head assembly is fixedly installed on the upper end of the output shaft.

[0005] The utility model discloses a welding slag removal device for a clutch gear hub. When in use, the welded gear hub workpiece is placed inside the second cavity of a workpiece mounting seat, and the convex arc surface side of the gear hub body is located at the lower side. A slight downward pressing force is applied by hand, and the convex arc surface side of the gear hub body is brought into contact with the brush head assembly under the coordinated cooperation of the elastic buffer. Then, the working button is started, and the brush head assembly is driven by a motor to rotate to remove the welding slag on the convex arc surface side of the gear hub body. Compared with the traditional manual grinding and welding slag removal method, the manual labor involved is greatly reduced, and at the same time, the welding slag removal efficiency and welding slag removal uniformity of the convex arc surface side of a single gear hub body are significantly improved, which helps to improve the overall appearance effect and overall quality of the gear hub finished product. The welding slag removal operation is simple, the requirements for operators are low, and the practicability is good.

[0006] The preferred technical solution is that the center of the upper end surface of the bottom of the workpiece mounting seat is provided with a countersunk groove that matches the convex arc side surface of the gear hub body. The countersunk groove provided at the center of the upper end surface of the bottom of the workpiece mounting seat has good adaptability to the convex arc side surface of the gear hub body, thereby significantly improving the placement stability of the gear hub workpiece on the workpiece mounting seat, and helping to improve the welding slag removal efficiency and overall removal uniformity on the convex arc side of the gear hub body.

[0007] A further preferred technical solution is that the mounting groove seat comprises a flange bottom plate and an annular plate coaxially fixed to the outer peripheral position of the upper surface of the flange bottom plate, the flange bottom plate and the annular plate enclose the cavity 1, and the mounting groove seat is provided with a plurality of slag discharge holes which penetrate the lower side edge of the annular plate and the side surface of the flange bottom plate and are connected to the cavity 1. The mounting groove seat has a reasonable structural design, which is convenient for the fixed installation of the motor on the flange bottom plate; a vacuum device can be used to suck out and remove the welding slag deposited at the bottom of the mounting groove through the slag discharge holes to ensure the cleanliness of the new welding slag removal device used.

[0008] A further preferred technical solution is that the upper end of the limit shaft is provided with a cap end for limiting and clamping on the upper end of the countersunk mounting hole, and the lower end of the limit shaft is provided with a threaded section for screwing and fixing on the inside of the screw hole on the flange bottom plate;

[0009] The elastic buffer is a plurality of springs, and the outer peripheral side of the bottom of the workpiece mounting seat is provided with a plurality of blind holes with downward openings in an annular direction. The upper ends of the plurality of springs are correspondingly embedded in the blind holes, and the lower ends of the plurality of springs extend out of the corresponding blind holes and abut against the upper surface of the flange bottom plate. The structural designs of the limit shaft and the elastic buffer are both relatively simple. The two cooperate with each other so that the workpiece mounting seat can move up and down inside the cavity of the mounting slot seat, and the gear hub body can be adjusted to a suitable installation position, which helps to further improve the installation stability of the gear hub and the efficiency of welding slag removal.

[0010] A further preferred technical solution is that the brush head assembly includes a truncated cone column and a plurality of brush heads, the outer circumferential side of the truncated cone column is provided with a plurality of step holes 1 at intervals in an annular direction, the small diameter section of the step hole 1 is located at the lower side and forms an annular platform 1 extending into the inside of the step hole 1, the brush heads are plugged and installed one by one at the upper end of the inner side of the step hole 1, the middle part of the brush head is provided with an annular platform 2 protruding toward the outer circumference, the lower end of the brush head is sleeved with a spring 2, the upper end of the spring 2 abuts against the lower end surface of the corresponding annular platform 2, and the lower end abuts against the upper end surface of the corresponding annular platform 1;

[0011] The center of the upper end surface of the truncated cone column is provided with an annular groove 1 opening upward, the inner circumferential wall surface of the annular groove 1 is provided with an annular groove 2 penetrating the upper end wall surface of the plurality of step holes 1, and the inner part of the annular groove 2 is clamped with a retaining spring for limiting the contact with the upper end surface of the annular platform 2 on the plurality of brush heads;

[0012] The centerline of the truncated cone is provided with a stepped hole 2 with a small diameter section located on the upper side, and the inside of the truncated cone is also provided with a keyway 2 that penetrates the upper and lower end surfaces and is connected with the stepped hole 2. The upper end of the output shaft is provided with a keyway 1 that is adapted to the keyway 2. The truncated cone is sleeved on the upper end of the output shaft through the stepped hole 2, and a key body is embedded in the keyway hole formed by the keyway 1 and the keyway 2. The brush head assembly is cleverly and reasonably designed, and is plugged and matched with the upper end of the output shaft through the keyway and the key body, which is convenient for disassembly or installation. At the same time, the installation method of the brush head is simple, which is convenient for replacing the brush head.

[0013] A further preferred technical solution is that the workbench is provided with a through hole passing through the upper and lower end faces, and the upper end face of the workbench is fixed with a plurality of columns surrounding the outer peripheral side of the through hole, and the flange base plate on the mounting slot seat is fixedly connected to the threaded blind hole on the top of the column by screws passing through the inside of the mounting hole on its outer peripheral side, and the motor is located inside the through hole.

[0014] A further preferred technical solution is that the workbench is also embedded with a motor speed regulator extending below the table, and the motor speed regulator is electrically connected to the motor. The motor speed regulator can flexibly adjust the rotation speed of the motor output shaft to meet the rotation speed requirements of different brush heads, and has good flexibility and applicability.

[0015] A further preferred technical solution is that a plurality of legs are fixedly disposed on the lower end surface of the workbench, and anti-slip foot cups are disposed at the lower ends of the legs.

[0016] The advantages and beneficial effects of the utility model are:

[0017] 1. The utility model is a welding slag removal device for a clutch gear hub. When in use, the welded gear hub workpiece is placed inside the second cavity of the workpiece mounting seat, and the convex arc side of the gear hub body is located at the lower side. A slight downward pressing force is applied by hand, and the convex arc side of the gear hub body is brought into contact with the brush head assembly under the coordinated cooperation of the elastic buffer. Then the working button is started, and the brush head assembly is driven by a motor to rotate to remove the welding slag on the convex arc side of the gear hub body. Compared with the traditional manual grinding and welding slag removal method, the manual labor involved is greatly reduced, and the welding slag removal efficiency and welding slag removal uniformity of the convex arc side of a single gear hub body are significantly improved, which helps to improve the overall appearance and overall quality of the finished gear hub product. The welding slag removal operation is simple, the requirements for operators are low, and the practicability is good.

[0018] 2. The center of the upper end surface of the bottom of the workpiece mounting seat is provided with a countersunk groove that matches the convex arc side surface of the gear hub body. The countersunk groove provided at the center of the upper end surface of the bottom of the workpiece mounting seat has good adaptability to the convex arc side surface of the gear hub body, thereby significantly improving the placement stability of the gear hub workpiece on the workpiece mounting seat, and helping to improve the welding slag removal efficiency and overall removal uniformity on the convex arc side of the gear hub body.

[0019] 3. The mounting groove seat structure is reasonably designed to facilitate the fixed installation of the motor on the flange base plate; the vacuum equipment can be used to suck out and remove the welding slag deposited at the bottom of the mounting groove through the slag discharge hole to ensure the cleanliness of the new welding slag removal equipment.

[0020] 4. The brush head assembly structure is ingeniously and reasonably designed, and is plugged into the upper end of the output shaft through a keyway and a key body, making it easy to disassemble or install. At the same time, the installation method of the brush head is simple, making it easy to replace the brush head.

[0021] 5. The workbench is also embedded with a motor speed regulator extending below the table, and the motor speed regulator is electrically connected to the motor. The motor speed regulator can flexibly adjust the rotation speed of the motor output shaft to meet the rotation speed requirements of different brush heads, and has good flexibility and applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a side-view stereoscopic view of the convex arc surface of the clutch hub in the background technology;

[0023] Figure 2 It is a side-view stereoscopic view of the concave arc surface of the clutch hub in the background technology;

[0024] Figure 3 It is a three-dimensional structural schematic diagram of a welding slag removal device for a clutch gear hub according to the utility model;

[0025] Figure 4 This is a schematic diagram of the disassembly structure of a welding slag removal device for a clutch gear hub according to the utility model;

[0026] Figure 5 It is a top-down perspective stereogram of the mounting slot seat;

[0027] Figure 6 It is a top-down perspective stereogram of the workpiece mounting seat;

[0028] Figure 7 It is a stereoscopic view of the workpiece mounting seat from an upward angle;

[0029] Figure 8 is a top-down perspective stereogram of the brush head assembly;

[0030] Fig. 9 is a longitudinal cross-sectional view of the brush head assembly at the brush head position;

[0031] Fig.10 is a perspective view of the brush head assembly from an upward angle;

[0032] Fig.11 It is a longitudinal cross-sectional view of a de-welding slag device for a clutch gear hub according to the utility model, along the center line of the output shaft of the motor;

[0033] Fig.12 yes Fig.11 A partial enlarged view of the H in the middle;

[0034] Fig.13 The utility model is a stereoscopic diagram of the use state of a welding slag removal device for a clutch gear hub.

[0035] In the figure: A, gear hub body; B, spline sleeve; 1, motor; 2, mounting groove seat; 3, workpiece mounting seat; 4, brush head assembly; 5, workbench; 6, motor speed regulator; 1-1, output shaft; 2-1, flange bottom plate; 2-2, annular plate; 2-3, slag discharge hole; 2-4, cavity 1; 3-1, countersunk groove; 3-2, countersunk mounting hole; 3-3, limit shaft; 3-3a, cap end; 3-3b, threaded section; 3- 4. Blind hole; 3-5. Spring 1; 3-6. Cavity 2; 4-1. Cone column; 4-2. Step hole 1; 4-2a. Ring platform 1; 4-3. Brush head; 4-3a. Ring platform 2; 4-4. Spring 2; 4-5. Step hole 2; 4-6. Keyway 2; 4-7. Key body; 4-8. Retaining spring; 4-9. Ring groove 1; 5-1. Leg; 5-2. Anti-slip foot cup; 5-3. Column; 5-4. Through hole. DETAILED DESCRIPTION

[0036] The following is a further description of the specific implementation of the present invention in conjunction with the accompanying drawings and embodiments. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the protection scope of the present invention.

[0037] Example

[0038] like Figures 3 to 12 As shown, the utility model is a welding slag removal device for a clutch gear hub, comprising a workbench 5, a mounting slot seat 2 is fixedly arranged above the workbench 5, the mounting slot seat 2 has a cavity 1 2-4 opening upward, a workpiece mounting seat 3 is installed inside the cavity 1 2-4, the workpiece mounting seat 3 has a cavity 2 3-6 opening upward and matching the outer periphery of the gear hub body A, a plurality of countersunk mounting holes 3-2 are arranged at intervals on the outer periphery of the bottom of the workpiece mounting seat 3, and the countersunk mounting holes 3-2 are movably connected inside to limit the workpiece mounting The seat 3 has a limiting shaft 3-3 that moves longitudinally inside the cavity 2-4, and the lower end of the limiting shaft 3-3 is fixed to the bottom of the mounting groove seat 2. An elastic buffer is provided between the bottom of the mounting groove seat 2 and the bottom of the workpiece mounting seat 3. A motor 1 is installed below the bottom of the mounting groove seat 2. The output shaft 1-1 of the motor 1 passes through the center hole of the mounting groove seat 2 and extends to the center hole of the workpiece mounting seat 3. A brush head assembly 4 is also movably embedded inside the center hole of the workpiece mounting seat 3, and the brush head assembly 4 is fixedly installed on the upper end of the output shaft 1-1.

[0039] Preferably, a countersunk groove 3 - 1 adapted to the convex arc side surface of the gear hub body A is provided at the center of the bottom upper end surface of the workpiece mounting seat 3 .

[0040] Further preferably, the mounting groove seat 2 includes a flange base plate 2-1 and an annular plate 2-2 coaxially fixed to the outer peripheral position of the upper end surface of the flange base plate 2-1, the flange base plate 2-1 and the annular plate 2-2 enclose the cavity 2-4, and the mounting groove seat 2 is annularly spaced apart with a plurality of slag discharge holes 2-3 that penetrate the lower side edge of the annular plate 2-2 and the upper side surface of the flange base plate 2-1 and are connected to the cavity 2-4.

[0041] Further preferably, the upper end of the limiting shaft 3-3 is provided with a cap end 3-3a for limiting and clamping on the upper end of the countersunk mounting hole 3-2, and the lower end of the limiting shaft 3-3 is provided with a threaded section 3-3b for screwing and fixing inside the screw hole on the flange bottom plate 2-1;

[0042] The elastic buffer is a plurality of springs 3-5, and a plurality of blind holes 3-4 with downward openings are circumferentially spaced on the outer peripheral side of the bottom of the workpiece mounting seat 3. The upper ends of the plurality of springs 3-5 are correspondingly embedded in the blind holes 3-4, and the lower ends of the plurality of springs 3-5 extend out of the corresponding blind holes 3-4 and abut against the upper end surface of the flange bottom plate 2-1.

[0043] Further preferably, the brush head assembly 4 includes a truncated cone column 4-1 and a plurality of brush heads 4-3, the outer circumferential side of the truncated cone column 4-1 is provided with a plurality of step holes 4-2 at intervals in an annular direction, the small diameter section of the step hole 4-2 is located at the lower side and forms an annular platform 4-2a extending into the inside of the step hole 4-2, the brush heads 4-3 are plugged and installed one by one at the upper end of the inner part of the step hole 4-2, the middle part of the brush head 4-3 is provided with an annular platform 4-3a protruding toward the outer circumference, the lower end of the brush head 4-3 is sleeved with a spring 4-4, the upper end of the spring 4-4 ​​abuts against the lower end surface of the corresponding annular platform 4-3a, and the lower end abuts against the upper end surface of the corresponding annular platform 4-2a;

[0044] The center of the upper end surface of the truncated cone column 4-1 is provided with an annular groove 4-9 opening upward, and the inner peripheral wall surface of the annular groove 4-9 is provided with an annular groove 2 penetrating the upper end wall surfaces of the plurality of step holes 4-2, and the inner part of the annular groove 2 is clamped with a retaining spring 4-8 for limiting and abutting against the upper end surfaces of the annular platforms 4-3a on the plurality of brush heads 4-3;

[0045] The center line position of the truncated cone column 4-1 is provided with a stepped hole 4-5 with a small diameter section located on the upper side. The inside of the truncated cone column 4-1 is also provided with a keyway 4-6 that passes through the upper and lower end surfaces and is connected to the stepped hole 4-5. The upper end of the output shaft 1-1 is provided with a keyway 1 that corresponds to the keyway 4-6. The truncated cone column 4-1 is sleeved on the upper end of the output shaft 1-1 through the stepped hole 4-5, and a key body 4-7 is embedded in the keyway hole formed by connecting the keyway 1 and the keyway 4-6.

[0046] Further preferably, the workbench 5 is provided with a through hole 5-4 penetrating the upper and lower end faces, and the upper end face of the workbench 5 is fixedly provided with a plurality of columns 5-3 surrounding the outer peripheral side of the through hole 5-4, and the flange base plate 2-1 on the mounting slot seat 2 is fixedly connected to the threaded blind hole on the top of the column 5-3 by screws passing through the inside of the mounting hole on its outer peripheral side, and the motor 1 is connected and located inside the through hole 5-4.

[0047] Further preferably, the workbench 5 is also embedded with a motor speed regulator 6 extending below the table top, and the motor speed regulator 6 is electrically connected to the motor 1 .

[0048] Further preferably, a plurality of legs 5-1 are fixedly disposed on the lower end surface of the workbench 5, and anti-slip foot cups 5-2 are disposed at the lower ends of the legs 5-1.

[0049] The utility model discloses a de-welding slag device for a clutch gear hub.

[0050] like Fig.13 As shown, the welding slag removal time is set through the control system, the welded gear hub workpiece is placed inside the cavity 2 3-6 of the workpiece mounting seat 3, and the convex arc side of the gear hub body A is located at the lower side, and a slight downward pressure is applied by hand to make the convex arc side of the gear hub body A contact with the upper end of the brush head 4-3 under the elastic buffering action of the elastic buffer (spring 1 3-5); start the work button, the output shaft 1-1 of the motor 1 rotates and drives the several brush heads 4-3 on the brush head assembly 4 to rotate to remove the welding slag on the convex arc side of the gear hub body A. After the set time is reached, the motor 1 stops rotating, and then the gear hub is removed; the speed of the output shaft 1-1 on the motor 1 can also be adjusted through the motor speed regulator 6 according to the requirements of the brush head 4-3 or the gear hub to achieve the adjustment of the rotation speed of the brush head 4-3.

[0051] The utility model discloses a welding slag removal device for a clutch gear hub. When in use, the welded gear hub workpiece is placed inside the second cavity of a workpiece mounting seat, and the convex arc surface side of the gear hub body is located at the lower side. A slight downward pressing force is applied by hand, and the convex arc surface side of the gear hub body is brought into contact with the brush head assembly under the coordinated cooperation of the elastic buffer. Then, the working button is started, and the brush head assembly is driven by a motor to rotate to remove the welding slag on the convex arc surface side of the gear hub body. Compared with the traditional manual grinding and welding slag removal method, the manual labor involved is greatly reduced, and at the same time, the welding slag removal efficiency and welding slag removal uniformity of the convex arc surface side of a single gear hub body are significantly improved, which helps to improve the overall appearance effect and overall quality of the gear hub finished product. The welding slag removal operation is simple, the requirements for operators are low, and the practicability is good.

[0052] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A de-welding slag device for a clutch hub, characterized in that: The invention comprises a workbench (5), wherein a mounting groove seat (2) is fixedly arranged above the workbench (5), wherein the mounting groove seat (2) has a cavity (2-4) opening upward, wherein a workpiece mounting seat (3) is installed inside the cavity (2-4), wherein the workpiece mounting seat (3) has a cavity (3-6) opening upward and matching the outer periphery of the gear hub body (A), wherein a plurality of countersunk mounting holes (3-2) are arranged at intervals on the outer periphery of the bottom of the workpiece mounting seat (3), wherein the countersunk mounting holes (3-2) are movably connected inside with a plurality of holes for limiting the longitudinal movement of the workpiece mounting seat (3) inside the cavity (2-4). A movable limiting shaft (3-3), the lower end of the limiting shaft (3-3) is fixedly arranged at the bottom of the mounting groove seat (2), an elastic buffer is arranged between the bottom of the mounting groove seat (2) and the bottom of the workpiece mounting seat (3), a motor (1) is installed below the bottom of the mounting groove seat (2), an output shaft (1-1) of the motor (1) passes through the center hole of the mounting groove seat (2) and extends to the inside of the center hole of the workpiece mounting seat (3), a brush head assembly (4) is also movably embedded in the inside of the center hole of the workpiece mounting seat (3), and the brush head assembly (4) is fixedly installed on the upper end of the output shaft (1-1).

2. The de-welding slag device for clutch hub according to claim 1, characterized in that: A countersunk groove (3-1) adapted to the convex arc side surface of the gear hub body (A) is provided at the center of the upper end surface of the bottom of the workpiece mounting seat (3).

3. The de-welding slag device for clutch hub according to claim 2, characterized in that: The mounting groove seat (2) comprises a flange bottom plate (2-1) and an annular plate (2-2) coaxially fixedly arranged at the outer peripheral edge of the upper end surface of the flange bottom plate (2-1); the flange bottom plate (2-1) and the annular plate (2-2) enclose the cavity 1 (2-4); and the mounting groove seat (2) is provided with a plurality of slag discharge holes (2-3) which penetrate the lower side edge of the annular plate (2-2) and the upper side surface of the flange bottom plate (2-1) and are in communication with the cavity 1 (2-4) at intervals in the annular direction.

4. The de-welding slag device for clutch hub according to claim 3, characterized in that: The upper end of the limiting shaft (3-3) is provided with a cap end (3-3a) for limiting and clamping on the upper end of the countersunk mounting hole (3-2), and the lower end of the limiting shaft (3-3) is provided with a threaded section (3-3b) for screwing and fixing on the inside of the screw hole on the flange bottom plate (2-1); The elastic buffer is a plurality of springs (3-5). The outer peripheral side of the bottom of the workpiece mounting seat (3) is provided with a plurality of blind holes (3-4) with downward openings at intervals in an annular direction. The upper ends of the plurality of springs (3-5) are correspondingly embedded in the blind holes (3-4). The lower ends of the plurality of springs (3-5) extend out of the corresponding blind holes (3-4) and abut against the upper end surface of the flange bottom plate (2-1).

5. The de-welding slag device for clutch hub according to claim 4, characterized in that: The brush head assembly (4) comprises a truncated cone column (4-1) and a plurality of brush heads (4-3); the outer peripheral side of the truncated cone column (4-1) is provided with a plurality of step holes (4-2) at intervals in an annular direction; the small diameter section of the step hole (4-2) is located at the lower side and forms an annular platform (4-2a) extending into the inside of the step hole (4-2); the brush heads (4-3) are plugged and installed one by one at the upper end of the inner side of the step hole (4-2); the middle part of the brush head (4-3) is provided with an annular platform (4-3a) protruding toward the outer peripheral side; the lower end of the brush head (4-3) is sleeved with a spring (4-4); the upper end of the spring (4-4) abuts against the lower end surface of the corresponding annular platform (4-3a), and the lower end abuts against the upper end surface of the corresponding annular platform (4-2a); The center of the upper end surface of the truncated cone column (4-1) is provided with an annular groove (4-9) opening upward, and the inner peripheral wall surface of the annular groove (4-9) is provided with an annular groove (4-2) penetrating the upper end wall surfaces of the plurality of stepped holes (4-2), and a retaining spring (4-8) is clamped inside the annular groove (4-8) for limiting contact with the upper end surfaces of the annular platforms (4-3a) on the plurality of brush heads (4-3); The centerline position of the truncated cone column (4-1) is provided with a stepped hole (4-5) with a small diameter section located on the upper side. The inside of the truncated cone column (4-1) is also provided with a keyway (4-6) penetrating the upper and lower end surfaces and intersecting the stepped hole (4-5). The upper end of the output shaft (1-1) is provided with a keyway (4-1) corresponding to the keyway (4-6). The truncated cone column (4-1) is sleeved on the upper end of the output shaft (1-1) through the stepped hole (4-5), and a key body (4-7) is embedded in the keyway hole formed by the butt connection of the keyway (4-6) and the keyway (4-6).

6. The de-welding slag device for clutch hub according to claim 5, characterized in that: The workbench (5) is provided with a through hole (5-4) penetrating the upper and lower end surfaces, and the upper end surface of the workbench (5) is fixedly provided with a plurality of columns (5-3) surrounding the outer peripheral side of the through hole (5-4). The flange base plate (2-1) on the mounting slot seat (2) is fixedly connected to the threaded blind hole on the top of the column (5-3) by screws penetrating the inside of the mounting hole on the outer peripheral side thereof, and the motor (1) is inserted into the inside of the through hole (5-4).

7. The deslagging device for clutch hub according to claim 6, characterized in that: The workbench (5) is also embedded with a motor speed regulator (6) extending below the table top, and the motor speed regulator (6) is electrically connected to the motor (1).

8. The deslagging device for clutch hub according to claim 7, characterized in that: The lower end surface of the workbench (5) is fixedly provided with a plurality of supporting legs (5-1), and the lower ends of the supporting legs (5-1) are provided with anti-slip foot cups (5-2).

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