Burr treatment device for nut machining

Abstract

The burr treatment device for nut machining comprises a fixing shell, a positioning hole clamped with a nut is formed in the fixing shell, a rotating rod is rotationally connected to the interior of the fixing shell, bristles are arranged on the top of the rotating rod in the circumferential direction, an impurity removal hole is formed in the top of the rotating rod, and the rotating rod is connected with a motor. The bottom of the rotating rod is provided with an exhaust fan, the exhaust fan is communicated with the impurity removal hole, the bottom of the fixed shell is provided with a base, the exhaust fan is installed in the base, the base is further internally provided with a motor, the output end of the motor is installed on the rotating rod, the base is internally provided with an impurity groove, and the impurity groove is communicated with the impurity removal hole. According to the nut impurity removing device, the impurity removing holes and the exhaust fan are arranged, the exhaust fan generates air suction force, burrs enter the impurity removing holes through the suction force generated by the exhaust fan, and therefore the burrs are prevented from falling on the surface of a nut, and the problem that the burrs scratch the nut is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of nut processing, in particular to a burr processing device for nut processing. Background Art

[0002] During the nut processing, due to the initial stage of processing, the surface of the nut has many burrs, and it is usually necessary to process the burrs on the nut, including the surface and inner hole burrs of the nut. The inner hole of the nut has inner teeth, and the burrs will affect the quality of the inner teeth of the nut. The existing burr processing device mainly cleans the burrs by rotating bristles. In this way, the burrs will fall on the nut, and the rotating bristles will drive the burrs to slide on the nut, causing the nut to be scratched by the burrs, so the quality of the produced nuts will be reduced. Utility Model Content

[0003] The problem to be solved by the utility model is that the nut may be scratched by the burrs during burr treatment.

[0004] In order to solve the above technical problems, the utility model provides a burr processing device for nut processing, including a fixed shell, a positioning hole engaged with the nut is opened inside the fixed shell, a rotating rod is rotatably connected inside the fixed shell, bristles are circumferentially arranged on the top of the rotating rod, a debris removal hole is opened on the top of the rotating rod, and an exhaust fan is arranged at the bottom of the rotating rod, and the exhaust fan is connected to the debris removal hole.

[0005] Preferably, a base is provided at the bottom of the fixed shell, the exhaust fan is installed inside the base, a motor is also installed inside the base, and the output end of the motor is installed with the rotating rod through a gear mechanism.

[0006] Preferably, an impurity groove is provided inside the base, and the air discharge end of the exhaust fan is connected to the impurity groove.

[0007] Preferably, a nut bracket is provided at the bottom of the fixing shell, and the top of the nut bracket is parallel to the bottom of the positioning hole in a horizontal direction.

[0008] Preferably, a recovery groove is movably installed on the top of the base, and the bottom of the nut bracket is located above the recovery groove.

[0009] Preferably, electric push rods are respectively arranged on both sides of the fixed shell through electric push rod fixing seats, a telescopic rod is arranged at the telescopic end of the electric push rod, a clamping block is arranged at one end of the telescopic rod away from the electric push rod, and a sliding hole corresponding to the clamping block is opened inside the positioning hole.

[0010] Preferably, a control switch is provided on one side of the base.

[0011] Preferably, there are multiple bristles, and the debris removal holes are arranged between the multiple bristles.

[0012] Preferably, a flow guide cover is provided on the top of the inner cavity of the rotating rod.

[0013] Preferably, the bristles are steel wire bristles.

[0014] Compared with the prior art, the utility model provides a burr treatment device for nut processing, which has the following beneficial effects:

[0015] 1. The utility model provides a rotating rod and bristles. The rotating rod is provided at the center of the inner hole of the nut. The rotating rod drives the bristles to rotate. The bristles rotate to remove burrs on the inner hole of the nut. By providing a debris removal hole and an exhaust fan, the exhaust fan generates air suction, so that the burrs enter the debris removal hole through the suction generated by the exhaust fan, thereby preventing the burrs from falling on the surface of the nut, thereby avoiding the problem of the burrs scratching the nut. By providing a nut bracket, the burrs are prevented from scratching the bottom of the nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the first schematic diagram of the main structure of the utility model;

[0017] Figure 2 It is a second schematic diagram of the main structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the bristle and debris removal hole structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the internal structure of the base of the utility model;

[0020] Figure 5 It is a schematic diagram of the connection structure of the electric push rod and the clamping block of the utility model.

[0021] In the figure: 1. fixed shell; 2. positioning hole; 3. rotating rod; 4. bristles; 5. debris removal hole; 6. exhaust fan; 7. base; 8. motor; 9. impurity slot; 10. nut bracket; 11. recovery slot; 12. electric push rod; 13. telescopic rod; 14. clamping block; 15. sliding hole; 16. control switch; 17. deflector cover; 18. gear mechanism. DETAILED DESCRIPTION

[0022] The utility model relates to a burr treatment device for nut processing, such as Figure 1-5As shown, it includes a fixed shell 1, a positioning hole 2 engaged with a nut is opened inside the fixed shell 1, a rotating rod 3 is rotatably connected inside the fixed shell 1, bristles 4 are circumferentially arranged on the top of the rotating rod 3, a debris removal hole 5 is opened on the top of the rotating rod 3, and an exhaust fan 6 is arranged at the bottom of the rotating rod 3. The exhaust fan 6 is connected with the debris removal hole 5. By setting the fixed shell 1 and the positioning hole 2, the positioning hole 2 is opened in the middle of the fixed shell 1, the fixed shell 1 is used to fix the nut, and the outer surface of the positioning hole 2 matches the nut, so that the nut and the positioning hole 2 are locked. The nut is fixed together, and a rotating rod 3 and bristles 4 are arranged. The rotating rod 3 is arranged at the center of the inner hole of the nut. The rotating rod 3 drives the bristles 4 to rotate. The end of the bristles 4 matches the size of the nut, and the end of the bristles 4 abuts against the inner hole wall of the nut. The bristles 4 rotate to remove burrs on the inner hole of the nut. By arranging a debris removal hole 5 and an exhaust fan 6, the exhaust fan 6 generates air suction, so that the burrs enter the debris removal hole 5 through the suction generated by the exhaust fan 6, thereby preventing the burrs from falling on the surface of the nut, thereby avoiding the problem of the burrs scratching the nut.

[0023] In an embodiment of the utility model, a base 7 is provided at the bottom of the fixed shell 1, and an exhaust fan 6 is installed inside the base 7. A motor 8 is also installed inside the base 7. The output end of the motor 8 is installed with the rotating rod 3 through a gear mechanism 18. By setting the base 7, a device for driving the rotating rod 3 to rotate and the exhaust fan 6 are provided inside the base 7. By setting the motor 8 and the base 7, the output end of the motor 8 drives the rotating rod 3 to rotate through the gear mechanism 18, which replaces manual labor, reduces workload, and improves processing efficiency.

[0024] In the embodiment of the utility model, an impurity groove 9 is provided inside the base 7, and the air discharge end of the exhaust fan 6 is connected to the impurity groove 9. By providing the impurity groove 9, impurities entering from the impurity removal hole 5 enter the impurity groove 9 along with the exhaust fan 6, and burrs are centrally recovered.

[0025] In an embodiment of the utility model, a nut bracket 10 is provided at the bottom of the fixed shell 1, and the top of the nut bracket 10 is parallel to the bottom of the positioning hole 2 in the horizontal direction. By providing the nut bracket 10, the nut bracket 10 is square in shape. This structure can prevent burrs from accumulating at the bottom of the nut, thereby preventing the burrs from scratching the bottom of the nut.

[0026] In an embodiment of the utility model, a recovery groove 11 is movably installed on the top of the base 7, and the bottom of the nut bracket 10 is located above the recovery groove 11. By setting the recovery groove 11, the burrs falling from both sides of the nut bracket 10 enter the recovery groove 11, thereby facilitating the collection of the burrs.

[0027] In the embodiment of the utility model, electric push rods 12 are respectively provided on both sides of the fixed shell 1 through the electric push rod 12 fixing seat, the telescopic end of the electric push rod 12 is provided with a telescopic rod 13, and a clamping block 14 is provided at the end of the telescopic rod 13 away from the electric push rod 12, and a sliding hole 15 corresponding to the clamping block 14 is opened inside the positioning hole 2. By arranging the electric push rod 12, the telescopic rod 13, the clamping block 14 and the sliding hole 15, the telescopic end of the electric push rod 12 drives the telescopic rod 13 to move, and the telescopic rod 13 drives the clamping block 14 to move, so that the clamping block 14 passes through the sliding hole 15 from the inside of the fixed shell 1 and enters the positioning hole 2. The clamping block 14 is clamped from both ends of the nut, so that the stability of the nut in the positioning hole 2 is improved, which is more stable than the nut engaged with the positioning hole 2.

[0028] In the embodiment of the utility model, a control switch 16 is provided on one side of the base 7. By providing the control switch 16, the control switch 16 is electrically connected to the motor 8 and the exhaust fan 6 to control the opening and closing of the motor 8 and the exhaust fan 6.

[0029] In an embodiment of the utility model, the number of bristles 4 is multiple, and the debris removal holes 5 are arranged between the multiple bristles 4. By setting the above structure, the bristles 4 can rotate in the inner hole of the nut, so as to better remove burrs, and the burrs can enter the debris removal holes 5 more quickly.

[0030] In the embodiment of the utility model, a deflector 17 is provided at the top of the inner cavity of the rotating rod 3. By providing the deflector 17, the flowing air enters the impurity removal hole 5 and flows downward through the deflector 17.

[0031] In the embodiment of the utility model, the bristles 4 are steel wire bristles 4. By arranging the steel wire bristles 4, the steel wire bristles 4 have good wear resistance and high temperature resistance, and have a good burr removal effect.

[0032] When in use, first, place the nut into the positioning hole 2, and ensure that the bottom of the nut is placed horizontally on the top of the nut bracket 10, let the rotating rod 3 and the bristles 4 pass through the inner hole of the nut, and then start the electric push rod 12 through the control switch 16, the telescopic end of the electric push rod 12 drives the telescopic rod 13 to move, the telescopic rod 13 drives the clamping block 14 to move, the clamping block 14 passes through the sliding hole 15 from the fixed shell 1, enters the positioning hole 2, clamps from both ends of the nut, starts the motor 8, the output end of the motor 8 drives the rotating rod 3 to rotate, the bristles 4 rotate in the inner hole of the nut, removes burrs, and enters the impurity removal hole 5 with the flowing air, the air enters the guide cover 17 from the impurity removal hole 5, and then enters the exhaust fan 6, the burrs enter the impurity slot 9 through the exhaust fan 6, and some burrs fall into the recovery slot 11 from both sides of the nut bracket 10. After the burrs are processed, turn off the power and take out the nut.

[0033] It is understood that the present invention is described by some embodiments, and those skilled in the art are aware that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. In addition, under the teachings of the present invention, these features and embodiments may be modified to adapt to specific circumstances and materials without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the scope of protection of the present invention.

Claims

1. A burr removal device for nut processing, comprising a fixed shell (1), characterized in that: A positioning hole (2) engaged with a nut is provided inside the fixed shell (1), a rotating rod (3) is rotatably connected inside the fixed shell (1), bristles (4) are circumferentially arranged on the top of the rotating rod (3), a debris removal hole (5) is provided on the top of the rotating rod (3), and an exhaust fan (6) is provided at the bottom of the rotating rod (3), and the exhaust fan (6) is connected to the debris removal hole (5).

2. A burr removal device for nut processing according to claim 1, characterized in that: A base (7) is provided at the bottom of the fixed shell (1), the exhaust fan (6) is installed inside the base (7), a motor (8) is also installed inside the base (7), and the output end of the motor (8) is installed with the rotating rod (3) through a gear mechanism (18).

3. A burr removal device for nut processing according to claim 2, characterized in that: An impurity groove (9) is provided inside the base (7), and the air discharge end of the exhaust fan (6) is connected to the impurity groove (9).

4. A burr removal device for nut processing according to claim 3, characterized in that: A nut bracket (10) is provided at the bottom of the fixing shell (1), and the top of the nut bracket (10) is parallel to the bottom of the positioning hole (2) in the horizontal direction.

5. A burr removal device for nut processing according to claim 4, characterized in that: A recovery groove (11) is movably mounted on the top of the base (7), and the bottom of the nut bracket (10) is located above the recovery groove (11).

6. A burr removal device for nut processing according to claim 5, characterized in that: Electric push rods (12) are respectively arranged on both sides of the fixed shell (1) through electric push rod fixing seats, and a telescopic rod (13) is arranged at the telescopic end of the electric push rod (12), and a clamping block (14) is arranged at one end of the telescopic rod (13) away from the electric push rod (12), and a sliding hole (15) corresponding to the clamping block (14) is opened inside the positioning hole (2).

7. A burr removal device for nut processing according to claim 2, characterized in that: A control switch (16) is provided on one side of the base (7).

8. The burr removal device for nut processing according to claim 1, characterized in that: The number of the bristles (4) is plural, and the debris removal holes (5) are arranged between the plural bristles (4).

9. The burr removal device for nut processing according to claim 1, characterized in that: A flow guide cover (17) is arranged on the top of the inner cavity of the rotating rod (3).

10. The burr removal device for nut processing according to claim 1, characterized in that: The bristles (4) are steel wire bristles.

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