Drilling rod tip grinding machanism
Technical Field
The utility model belongs to the technical field of polishing mechanisms, and particularly relates to a polishing mechanism for the end part of a drill rod.
Background
In the aspect of polishing equipment, a specially designed polishing machine is arranged, and is suitable for drilling rods of different models, and accurate polishing of the end part is realized through a supporting and polishing device.
In the prior art, drilling rod tip grinding machanism, when using, including bearing structure, structure and fixed knot of polishing, through adjustment height of polishing and stable centre gripping drilling rod, improved the efficiency of polishing.
The existing drill rod end polishing mechanism is used because the drill rod is required to be clamped, but the clamping position cannot be adjusted according to the requirement during use in a traditional clamping mode, and meanwhile the distance between the clamped drill rod and the polishing structure cannot be changed, so that the drill rod end polishing mechanism is provided for the problems.
Disclosure of utility model
In order to overcome the defects in the prior art and solve at least one technical problem in the background art, the utility model provides a polishing mechanism for the end part of a drill rod.
The drill rod end polishing mechanism comprises a device main body, a servo motor is arranged on the side face of the device main body, a movable screw is fixedly connected to the output end of the servo motor, the movable screw is rotatably connected to the bottom of the device main body, a movable block is connected to the outer surface wall of the movable screw in a threaded mode, a sliding main body plate is fixedly connected to the top of the movable block, a fixing frame is fixedly connected to the top of the sliding main body plate, a fixing body is fixedly connected to the top of the fixing frame, an adjusting screw is connected to the inner surface wall of the fixing body in a threaded mode, a clamping fixing block is rotatably connected to the bottom of the adjusting screw, and an adjusting knob is fixedly connected to the top of the adjusting screw.
Preferably, the top of the device main body is fixedly connected with a top-mounted block, the top of the device main body is provided with a direct current motor, and the output end of the direct current motor is fixedly connected with a motor bevel gear.
Preferably, the inner surface wall of the servo motor is rotatably connected with an external rod, and the inner surface wall of the external rod is rotatably connected with an internal rod.
The motor is characterized in that a first bevel gear is fixedly connected to one end of the external rod, a second bevel gear is fixedly connected to one end of the internal rod, and the first bevel gear and the second bevel gear are meshed with the inner surface wall of the motor bevel gear.
Preferably, the other end of the external rod is fixedly connected with a polishing disc, and the side surface of the polishing disc is fixedly connected with an end polishing block.
Preferably, the other end of the built-in rod is fixedly connected with an inner head polishing main body, and the outer surface wall of the inner head polishing main body is connected with a movable polishing block in a sliding manner.
Preferably, mirror screws are connected between the movable polishing blocks in a threaded manner, the outer surface walls of the mirror screws are fixedly connected with rotating knobs, and the mirror screws are in rotating connection with the inner head polishing main body.
The utility model has the beneficial effects that:
1. According to the polishing mechanism for the end part of the drill rod, the clamping fixing blocks are arranged, the distance between the clamping fixing blocks is changed by the adjusting screw, so that the polishing mechanism can clamp and fix drill rods with different specifications, and the position adjusting structure of the sliding main body plate is arranged, so that the contact between the drill rod and the polishing structure is facilitated, and manual secondary adjustment is avoided.
2. The utility model provides a grinding mechanism for the end part of a drill rod, which is characterized in that an end grinding block is arranged to further grind the end part of the drill rod, and meanwhile, the position of a movable grinding block can be effectively adjusted, so that the movable grinding block can be attached to the inner head of the drill rod, and the grinding process of the drill rod is further facilitated.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:
FIG. 1 is a perspective view of the entire present utility model;
FIG. 2 is a perspective view of the device body of the present utility model;
FIG. 3 is an enlarged view of the utility model at A;
Fig. 4 is an enlarged view at B in the present utility model.
Legend description:
1. The device comprises a device main body, 2, a servo motor, 3, an overhead block, 4, an external rod, 5, a first bevel gear, 6, an internal rod, 7, a second bevel gear, 8, a direct current motor, 9, a motor bevel gear, 10, a sliding main body plate, 11, a movable screw, 12, a movable block, 13, a polishing disc, 14, an end polishing block, 15, an inner head polishing main body, 16, a movable polishing block, 17, a mirror screw, 18, a rotation knob, 19, a fixing frame, 20, a fixed main body, 21, an adjusting knob, 22, an adjusting screw, 23 and a clamping fixed block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Specific examples are given below.
Referring to fig. 1-4, the present utility model provides a polishing mechanism for a drill rod end, which comprises a device main body 1, wherein a servo motor 2 is installed on the side surface of the device main body 1, the output end of the servo motor 2 is fixedly connected with a movable screw 11, the movable screw 11 is rotatably connected to the bottom of the device main body 1, the outer surface wall of the movable screw 11 is in threaded connection with a movable block 12, the top of the movable block 12 is fixedly connected with a sliding main body plate 10, the top of the sliding main body plate 10 is fixedly connected with a fixing frame 19, the top of the fixing frame 19 is fixedly connected with a fixed body 20, the inner surface wall of the fixed body 20 is in threaded connection with an adjusting screw 22, the bottom of the adjusting screw 22 is rotatably connected with a clamping fixed block 23, the top of the adjusting screw 22 is fixedly connected with an adjusting knob 21, and when in operation, the drill rod is placed between the clamping fixed blocks 23, then the adjusting knob 21 and the adjusting screw 22 are rotated, so that the clamping fixed block 23 clamps the drill rod after being close to the drill rod, then the servo motor 2 is started, the movable screw 11 is rotated, so that the movable block 12 drives the sliding main body plate 10 to move under the limit of the device main body 1, so that the drill rod 12 can be closer to the end polishing block 14.
Further, as shown in fig. 2 and 3, the top of the device main body 1 is fixedly connected with an overhead block 3, the top of the device main body 1 is provided with a direct current motor 8, the output end of the direct current motor 8 is fixedly connected with a motor bevel gear 9, the inner surface wall of the servo motor 2 is rotationally connected with an external rod 4, the inner surface wall of the external rod 4 is rotationally connected with an internal rod 6, one end of the external rod 4 is fixedly connected with a first bevel gear 5, one end of the internal rod 6 is fixedly connected with a second bevel gear 7, the first bevel gear 5 and the second bevel gear 7 are meshed with the inner surface wall of the motor bevel gear 9, the other end of the external rod 4 is fixedly connected with a polishing disc 13, the side surface of the polishing disc 13 is fixedly connected with an end polishing block 14, the other end of the internal rod 6 is fixedly connected with an inner head polishing main body 15, the outer surface wall of the inner head polishing main body 15 is slidingly connected with a movable polishing block 16, a mirror screw 17 is in threaded connection between the movable polishing blocks 16, the outer surface wall of the mirror screw 17 is fixedly connected with a rotary knob 18, and the mirror screw 17 is rotationally connected with the inner head polishing main body 15. During operation, the direct current motor 8 is started to drive the motor bevel gear 9 to rotate, and then the first bevel gear 5 and the second bevel gear 7 are made to rotate reversely, and then the end grinding block 14 and the movable grinding block 16 are made to polish reversely, and the mirror screw 17 which presents mirror threads along the middle part can be made to rotate by rotating the rotary knob 18, and then the movable grinding block 16 is made to be far away from each other or far away from each other, and then the movable grinding block 16 can be made to be better attached to the inner wall of the drill rod.
The drill rod is placed between the clamping fixing blocks 23, the adjusting knob 21 and the adjusting screw 22 are rotated, the drill rod is clamped by the clamping fixing blocks 23 after the drill rod is pressed close, the servo motor 2 is started, the movable screw 11 is rotated, the movable block 12 drives the sliding main body plate 10 to move under the limit of the device main body 1, the drill rod can be pressed close to the end polishing block 14 more, the direct current motor 8 is started, the motor bevel gear 9 is driven to rotate, the first bevel gear 5 and the second bevel gear 7 are rotated reversely, the end polishing block 14 and the movable polishing block 16 are polished reversely, the mirror screw 17 with mirror threads on the middle part can be rotated by rotating the rotating knob 18, the movable polishing block 16 is further away from each other or away from each other, and the movable polishing block 16 can be adhered to the inner wall of the drill rod better.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.