Gear box screw plug thread machining device

Abstract

The utility model discloses a gear box screw plug thread machining device which comprises a base, a supporting rod, a thread machining assembly, a lifting assembly, a placing plate and a clamping assembly, the supporting rod is arranged on the base, the thread machining assembly is arranged at the top of the supporting rod, and the placing plate is arranged in the middle of the supporting rod through the lifting assembly. The clamping assembly is arranged on the surface of the containing plate, so that the to-be-machined plug screw is fixed in the machining area of the thread machining assembly. After a fastening bolt is screwed, the distance between the screw plug and a threaded drill bit is adjusted, the screw plug is located in a working area of the threaded drill bit, a motor drives a driving wheel to rotate, and under transmission of a transmission belt, a driven wheel drives a rotating rod to rotate, so that the screw plug is driven to rotate. The threaded drill bit can conduct thread forming on a screw plug through the threaded drill bit, under clamping of the clamping plate, the stability of the screw plug is improved, and then the thread forming precision is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gear box screw plug thread processing device. BACKGROUND

[0002] Gear box, also known as gear transmission box or gear reduction box, is a kind of mechanical device for transmitting power and movement, which realizes the conversion of rotational speed and torque through the meshing of gears. The screw plug in the gear box is an important part of the design of the gear box, which mainly undertakes the functions of sealing, oil discharge and maintenance.

[0003] At present, the screw plug in the gear box needs to be threaded on the outer wall during production, but the machine will vibrate during threading, which will affect the accuracy of threading. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a gear box screw plug thread processing device to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a gear box screw plug thread processing device, which comprises a base, a supporting rod, a thread processing assembly, a lifting assembly, a placing plate and a clamping assembly, the supporting rod is arranged on the base, the thread processing assembly is arranged at the top of the supporting rod, the placing plate is arranged in the middle of the supporting rod through the lifting assembly, and the clamping assembly is arranged on the surface of the placing plate, so that the screw plug to be processed is fixed in the processing area of the thread processing assembly.

[0006] Preferably, the thread processing assembly comprises a base arranged on the supporting rod, a motor is arranged on the back side of the base, a rotating rod is inserted into one end of the base away from the motor, a driving wheel is connected to the power output end of the motor, a driven wheel is arranged at the top of the rotating rod, and a transmission belt is arranged between the driving wheel and the driven wheel.

[0007] Preferably, a thread drill bit is arranged at one end of the rotating rod away from the driven wheel.

[0008] Preferably, the lifting assembly comprises a connecting plate arranged on the side of the placing plate facing the supporting rod, a lifting sleeve is arranged on the outer side of the connecting plate, the lifting sleeve is sleeved on the supporting rod, and a fastening bolt for adjusting the tightness of the lifting sleeve is arranged on the outer side of the lifting sleeve.

[0009] Preferably, a plug hole for inserting the screw plug is arranged in the middle of the surface of the placing plate.

[0010] Preferably, the clamping assembly comprises a sliding groove arranged equidistantly around the plug hole on the surface of the placing plate, and a spring is arranged in the sliding groove.

[0011] Preferably, one end of the spring is connected with the inner wall of the sliding groove, and the other end of the sliding groove is connected with a moving block, and the moving block is provided with a clamping plate.

[0012] Preferably, sliding rails are arranged on both sides of the sliding groove, and sliding rods are arranged on both sides of the moving block in the sliding rails, and the sliding rods extend into the sliding rails.

[0013] The technical effects and advantages of the utility model are as follows: the gear box screw plug thread processing device inserts the screw plug to be processed into the insertion hole, and when the outer wall of the screw plug abuts against the clamping plate, the clamping plate extrudes the spring, the spring deforms, the elastic force is reacted on the clamping plate, four clamping plates clamp and fix the screw plug, after the fastening bolt is screwed, the distance between the screw plug and the thread drill is adjusted, the screw plug is in the working area of the thread drill, the motor drives the driving wheel to rotate, under the transmission of the transmission belt, the driven wheel drives the rotating rod to rotate, the thread drill can thread the screw plug, and under the clamping of the clamping plate, the stability of the screw plug is improved, and the precision of thread opening is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the overall structural schematic view of the utility model;

[0015] Figure 2 It is the structural schematic view of the lifting assembly of the utility model;

[0016] Figure 3 It is the structural schematic view of the clamping assembly of the utility model;

[0017] Figure 4 It is the structural schematic view of the spring of the utility model.

[0018] In the drawing: 1, base; 2, support rod; 3, placing plate; 4, base; 5, motor; 6, rotating rod; 7, driving wheel; 8, driven wheel; 9, transmission belt; 10, thread drill; 11, link plate; 12, lifting sleeve; 13, fastening bolt; 14, insertion hole; 15, sliding groove; 16, spring; 17, sliding rail; 18, sliding rod; 19, moving block; 20, clamping plate. DETAILED DESCRIPTION

[0019] The technical scheme in the utility model embodiment will be clearly and completely described in combination with the drawings in the utility model embodiment.

[0020] In order to facilitate the stability of the screw plug processing, referring to Figure 1 , Figure 2 and Figure 3As shown, it comprises a base 1, a support rod 2, a threaded machining assembly, a lifting assembly, a placement plate 3 and a clamping assembly, the support rod 2 is arranged on the base 1, the threaded machining assembly is arranged on the top of the support rod 2, the placement plate 3 is arranged in the middle of the support rod 2 through the lifting assembly, and the clamping assembly is arranged on the surface of the placement plate 3, so that the screw plug to be machined is fixed in the machining area of the threaded machining assembly, the screw plug to be machined is inserted into the insertion hole 14, the outer wall of the screw plug abuts against the clamping plate 20, the clamping plate 20 extrudes the spring 16, the spring 16 deforms, the elastic force is reacted on the clamping plate 20, the four clamping plates 20 clamp and fix the screw plug, after the fastening bolt 13 is screwed, the distance between the screw plug and the threaded drill bit 10 is adjusted, the screw plug is in the working area of the threaded drill bit 10, the motor 5 drives the driving wheel 7 to rotate, under the transmission of the transmission belt 9, the driven wheel 8 drives the rotating rod 6 to rotate, so that the threaded drill bit 10 can thread the screw plug, and under the clamping of the clamping plate 20, the stability of the screw plug is improved.

[0021] In order to facilitate the adjustment of the height of the threaded drill bit 10 according to the height of the screw plug, referring to Figure 1 、 Figure 2 、 Figure 3 and Figure 4As shown, the thread processing assembly comprises a base 4 arranged on the support rod 2, the base 4 is provided with a motor 5 at the back side, a rotating rod 6 is inserted at one end of the base 4 away from the motor 5, a driving wheel 7 is connected to the power output end of the motor 5, a driven wheel 8 is arranged at the top of the rotating rod 6, a transmission belt 9 is arranged between the driving wheel 7 and the driven wheel 8, and the driven wheel 8 is driven under the transmission of the transmission belt 9 when the motor 5 drives the driving wheel 7 to rotate, so that the rotating rod 6 can be driven to rotate. The rotating rod 6 is provided with a threaded drill bit 10 at one end away from the driven wheel 8, and a through hole is formed in the base 4 for inserting the rotating rod 6, so that the threaded drill bit 10 can be rotated by rotating the rotating rod 6, and the outer surface of the screw plug can be threaded. The lifting assembly comprises a connecting plate 11 arranged on one side of the placement plate 3 facing the support rod 2, a lifting sleeve 12 is arranged outside the connecting plate 11, the lifting sleeve 12 is sleeved on the support rod 2, and a fastening bolt 13 is arranged outside the lifting sleeve 12 to adjust the tightness of the lifting sleeve 12, by loosening the fastening bolt 13, the lifting sleeve 12 can be pushed to move on the support rod 2, driving the screw plug to move, adjusting the distance between the screw plug and the threaded drill bit 10, improving the convenience, and the length of the screw plug can be adjusted according to different lengths, further improving the practicality. A plug hole 14 is formed in the center of the surface of the placement plate 3 for inserting the screw plug, and the clamping plate 20 can directly abut against the outer wall of the screw plug after the screw plug is inserted. The clamping assembly comprises a sliding groove 15 arranged equidistantly around the plug hole 14 on the surface of the placement plate 3, a spring 16 is arranged in the sliding groove 15, when the screw plug abuts against the clamping plate 20, the clamping plate 20 will extrude the spring 16, the spring 16 will deform, and the spring force will act on the clamping plate 20 when the sliding rod 18 slides in the sliding rail 17, the clamping plate 20 abuts against the screw plug, so as to fix it and improve its stability, and the height of the clamping plate 20 is lower than that of the screw plug. Four clamping plates 20 are arranged, and the four clamping plates 20 form a limiting area, and the screw plug can be fixed in the limiting area. One end of the spring 16 is connected with the inner wall of the sliding groove 15, the other end of the sliding groove 15 is connected with a moving block 19, and the clamping plate 20 is installed on the moving block 19. Sliding rails 17 are formed on both sides of the sliding groove 15, sliding rods 18 are arranged on both sides of the moving block 19 in the sliding rails 17, and the sliding rods 18 extend into the sliding rails 17.

[0022] In use, first, the plug to be processed is inserted into the insertion hole 14, and the outer wall of the plug is in abutment with the clamping plates 20, so that the clamping plates 20 extrude the spring 16, the spring 16 is deformed, the elastic force is reacted to the clamping plates 20, the four clamping plates 20 clamp and fix the plug, after the fastening bolt 13 is screwed, the distance between the plug and the threaded drill bit 10 is adjusted, the plug is in the working area of the threaded drill bit 10, the motor 5 drives the driving wheel 7 to rotate, under the transmission of the transmission belt 9, the driven wheel 8 drives the rotating rod 6 to rotate, so that the threaded drill bit 10 can threadedly open the plug.

[0023] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application.

Claims

1. A gear box plug threading apparatus, comprising: Including base (1), support rod (2), threaded processing assembly, lifting assembly, placement plate (3) and clamping assembly, the support rod (2) is arranged on the base (1), the threaded processing assembly is arranged on the top of the support rod (2), the placement plate (3) is arranged in the middle of the support rod (2) by the lifting assembly, the clamping assembly is arranged on the surface of the placement plate (3), so that the threaded processing assembly is fixed in the processing area of the threaded processing assembly.

2. The gear case plug threading apparatus of claim 1, wherein: The threaded processing assembly includes a base (4) arranged on the support rod (2), a motor (5) arranged on the back side of the base (4), a rotating rod (6) inserted into one end of the base (4) away from the motor (5), a driving wheel (7) connected to the power output end of the motor (5), a driven wheel (8) arranged on the top of the rotating rod (6), and a transmission belt (9) arranged between the driving wheel (7) and the driven wheel (8).

3. The gear case plug threading apparatus of claim 2, wherein: One end of the rotating rod (6) away from the driven wheel (8) is provided with a threaded drill bit (10).

4. The gear case plug threading apparatus of claim 1, wherein: The lifting assembly includes a connecting plate (11) arranged on the side of the placement plate (3) facing the support rod (2), a lifting sleeve (12) arranged on the outer side of the connecting plate (11), the lifting sleeve (12) is sleeved on the support rod (2), and a fastening bolt (13) is arranged on the outer side of the lifting sleeve (12) to adjust the tightness of the lifting sleeve (12).

5. The gear case plug threading apparatus of claim 1, wherein: A plug hole (14) for inserting a threaded plug is formed in the center of the surface of the placement plate (3).

6. The gear case plug threading apparatus of claim 5, wherein: The clamping assembly includes a sliding groove (15) formed on the surface of the placement plate (3) and spaced equidistantly around the plug hole (14), and a spring (16) arranged in the sliding groove (15).

7. The gear case plug threading apparatus of claim 6, wherein: One end of the spring (16) is connected with the inner wall of the sliding groove (15), the other end of the spring (16) is connected with the moving block (19), and the moving block (19) is installed with a clamping plate (20).

8. The gear case plug threading apparatus of claim 7, wherein: Both sides of the sliding groove (15) are provided with sliding rails (17), and the moving block (19) is provided with sliding rods (18) on both sides in the sliding rails (17), and the sliding rods (18) extend into the sliding rails (17).

Images