Pipeline drilling positioning device

Abstract

The utility model belongs to the technical field of pipeline machining, and particularly relates to a pipeline drilling positioning device which comprises a bottom plate, a movable plate is slidably mounted at the top of the bottom plate, a mounting disc is fixed to the top of the movable plate, a circular groove is formed in one side of the mounting disc, and a worm wheel is rotatably mounted on the inner side of the circular groove. A first motor is fixed to one side of the moving plate, a worm meshed with a worm gear is fixed to an output shaft of the first motor, a fixing pipe is arranged at the center of one side of the worm gear, a plurality of mounting grooves are formed in the outer wall of the fixing pipe in the circumferential direction, and first connecting rods are rotationally mounted on the inner walls of the mounting grooves; according to the steel pipe drilling device, a steel pipe can be stably fixed, the fixed steel pipe can also be rotated and moved, different positions of the steel pipe can be conveniently drilled, the trouble of repeatedly disassembling the steel pipe drive is avoided, the use flexibility and practicability of the device are improved, the drilling efficiency is also improved, and the labor intensity is reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipeline processing, and in particular relates to a pipeline drilling positioning device. Background Art

[0002] In the manufacturing and processing of mechanical equipment, it is usually necessary to drill holes in metal pipes. The existing drilling method is usually to use a drilling machine to drill holes. Since the holes opened in the metal pipes often need to be drilled at different positions on the pipe wall according to different installation requirements, the angles between the holes also need to be set at a fixed angle.

[0003] Currently, after drilling a hole, the steel pipe needs to be removed from the fixture, re-fixed and repositioned. This repetitive operation step not only greatly restricts the efficiency of the drilling operation, but also increases the labor intensity and workload of the operator. Utility Model Content

[0004] The purpose of the utility model is to provide a pipeline drilling positioning device, which can stably fix the steel pipe and can also rotate and move the fixed steel pipe, so as to facilitate drilling holes in different positions of the steel pipe and avoid the trouble of repeatedly disassembling the steel pipe, thereby improving the flexibility and usability of the equipment, improving the drilling efficiency and reducing the labor intensity.

[0005] The technical solution adopted by the utility model is as follows:

[0006] A pipeline drilling positioning device comprises a bottom plate, a movable plate is slidably mounted on the top of the bottom plate, a mounting plate is fixed on the top of the movable plate, a circular groove is provided on one side of the mounting plate, a worm gear is rotatably mounted on the inner side of the circular groove, a first motor is fixed on one side of the movable plate, a worm gear meshing with the worm gear is fixed on the output shaft of the first motor, a fixed tube is arranged at the center of one side of the worm gear, a plurality of mounting grooves are provided on the outer wall of the fixed tube along the circumferential direction, a first connecting rod is rotatably mounted on the inner wall of the mounting groove, and the other end of the first connecting rod is located at a position A clamping plate is rotatably installed outside the mounting groove, a second connecting rod is rotatably installed on the outer wall of the clamping plate and located on one side of the first connecting rod, a middle part of the second connecting rod is rotatably connected to the inner wall of the mounting groove, the other end of the second connecting rod extends into a fixed tube and a third connecting rod is rotatably installed, a first hydraulic cylinder is fixed to the inner wall of the fixed tube, an output shaft of the first hydraulic cylinder is rotatably connected to the third connecting rod, a fifth hydraulic cylinder is fixed to the top of the base plate, and the output shaft of the fifth hydraulic cylinder is connected to the movable plate, an auxiliary clamping assembly is provided on the top of the base plate and located on one side of the fixed tube.

[0007] Furthermore, the auxiliary clamping assembly includes a second hydraulic cylinder disposed on the top of the base plate and located on one side of the fixed tube, the output shaft of the second hydraulic cylinder is fixed with a mounting plate, two first arc-shaped clamping blocks are fixed on the top of the mounting plate, a third hydraulic cylinder is disposed on the top of the mounting plate and located on one side of the first arc-shaped clamping block, and the output shaft of the third hydraulic cylinder is provided with two second arc-shaped clamping blocks matching the first arc-shaped clamping blocks.

[0008] Furthermore, the opposite outer walls of the first arc-shaped clamping block and the second arc-shaped clamping block are both provided with a plurality of balls.

[0009] Furthermore, the outer wall of the clamping plate is provided with anti-slip protrusions.

[0010] The technical effects achieved by the utility model are:

[0011] The utility model discloses a pipeline drilling positioning device, a first hydraulic cylinder is provided, cooperates with a third connecting rod to drive the second connecting rod to rotate, the second connecting rod cooperates with the first connecting rod to drive the clamping plate to move, and the inner diameter of the steel pipe is clamped and fixed by the movement of multiple clamping plates, the first motor drives the worm to rotate, the worm drives the worm wheel to rotate, cooperates with the ball, the worm wheel drives the steel pipe on the fixed pipe to rotate, the fifth hydraulic cylinder is started, the fifth hydraulic cylinder drives the moving plate to move, cooperates with the ball, the moving plate drives the steel pipe to move, it is convenient to drill holes in different positions of the steel pipe, and it also avoids the trouble of repeatedly disassembling the steel pipe drive, improves the flexibility and practicality of the equipment, improves the drilling efficiency and reduces the labor intensity, and the first arc clamping block, the second arc clamping block and the ball are provided to avoid swinging back and forth when drilling the steel pipe, and improve the stability of drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 It is a front view three-dimensional structural schematic diagram of the utility model;

[0014] Figure 3 It is a partial cutaway structural schematic diagram of the utility model.

[0015] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0016] 1. Base plate; 2. Moving plate; 3. Mounting plate; 4. Worm gear; 5. First motor; 6. Worm; 7. Fixed tube; 8. Mounting groove; 9. First connecting rod; 10. Second connecting rod; 11. Clamping plate; 12. Third connecting rod; 13. First hydraulic cylinder; 14. Second hydraulic cylinder; 15. Mounting plate; 16. First arc clamping block; 17. Third hydraulic cylinder; 18. Second arc clamping block; 19. Fourth hydraulic cylinder; 20. Drilling mechanism; 21. Fifth hydraulic cylinder; 22. Ball. DETAILED DESCRIPTION

[0017] In order to make the purpose and advantages of the utility model more clear, the utility model is specifically described in combination with the following embodiments. It should be understood that the following text is only used to describe one or several specific implementations of the utility model, and does not strictly limit the protection scope of the specific request of the utility model.

[0018] like Figure 1-3 As shown, a pipeline drilling positioning device comprises a base plate 1, a movable plate 2 is slidably installed on the top of the base plate 1, a mounting plate 3 is fixed on the top of the movable plate 2, a circular groove is opened on one side of the mounting plate 3, a worm gear 4 is rotatably installed on the inner side of the circular groove, a first motor 5 is fixed on one side of the movable plate 2, a worm 6 meshing with the worm gear 4 is fixed on the output shaft of the first motor 5, a through groove is opened on one side of the mounting plate 3 corresponding to the worm 6, the through groove is connected with the circular groove, so as to facilitate the meshing of the worm 6 with the worm gear 4, a fixed tube 7 is arranged at the center of one side of the worm gear 4, a plurality of mounting grooves 8 are opened on the outer wall of the fixed tube 7 along the circumferential direction, a first connecting rod 9 is rotatably installed on the inner wall of the mounting groove 8, a clamping plate 11 is rotatably installed on the other end of the first connecting rod 9 and located outside the mounting groove 8, the outer wall of the clamping plate 11 and located at the first connecting rod 9 are rotatably installed A second connecting rod 10 is rotatably installed on one side of the rod 9, and the middle part of the second connecting rod 10 is rotatably connected to the inner wall of the mounting groove 8. The other end of the second connecting rod 10 extends into the fixed tube 7 and is rotatably installed with a third connecting rod 12. A first hydraulic cylinder 13 is fixed to the inner wall of the fixed tube 7, and the output shaft of the first hydraulic cylinder 13 is rotatably connected to the third connecting rod 12. A fifth hydraulic cylinder 21 is fixed to the top of the bottom plate 1, and the output shaft of the fifth hydraulic cylinder 21 is connected to the movable plate 2. An auxiliary clamping assembly is provided on the top of the bottom plate 1 and on one side of the fixed tube 7. The structure is simple and the operation is convenient. It is convenient to clamp and fix the inner diameter of one end of the steel pipe. After fixing, it is also convenient to rotate and move the steel pipe, which improves the flexibility of steel pipe processing; the outer wall of the clamping plate 11 is provided with anti-slip protrusions to improve the stability of clamping the steel pipe;

[0019] like Figure 1-2As shown, the auxiliary clamping assembly includes a second hydraulic cylinder 14 disposed on the top of the base plate 1 and located on one side of the fixed pipe 7, a mounting plate 15 is fixed to the output shaft of the second hydraulic cylinder 14, two first arc-shaped clamping blocks 16 are fixed to the top of the mounting plate 15, the height of the first arc-shaped clamping blocks 16 is conveniently adjusted by the second hydraulic cylinder 14, and it is convenient to support steel pipes of different diameters, thereby improving the flexibility of the equipment, a third hydraulic cylinder 17 is disposed on the top of the mounting plate 15 and located on one side of the first arc-shaped clamping block 16, and the output shaft of the third hydraulic cylinder 17 is Two second arc-shaped clamping blocks 18 matching the first arc-shaped clamping blocks 16 are provided to avoid deviation or swing when drilling the steel pipe, and further improve the stability of fixing the steel pipe; the relative outer walls of the first arc-shaped clamping block 16 and the second arc-shaped clamping block 18 are provided with a plurality of balls 22, which facilitates the steel pipe to rotate or move between the first arc-shaped clamping block 16 and the second arc-shaped clamping block 18, which is more practical and improves the efficiency of drilling the steel pipe; the four corners of the bottom of the mounting plate 15 are provided with telescopic guide rods connected to the bottom plate 1, which improves the stability of the lifting and lowering of the mounting plate 15;

[0020] like Figure 1-2 As shown, a fourth hydraulic cylinder 19 is arranged on the top of the mounting plate 15 and on one side of the first arc-shaped clamping block 16, a hole-turning mechanism 20 is arranged on the output shaft of the fourth hydraulic cylinder 19 and is located between the two first arc-shaped clamping blocks 16, the hole-drilling mechanism 20 is composed of a first motor frame, a rotating motor and a drill bit, the output shaft of the fourth hydraulic cylinder 19 and is located between the two first arc-shaped clamping blocks 16 to which the first motor frame is fixed, a rotating motor is fixed on the outer wall of the first motor frame, and a drill bit is arranged on the output shaft of the rotating motor, so that the equipment is relatively complete.

[0021] The working principle of the utility model is as follows: when in use, one end of the steel pipe is sleeved on the fixed pipe 7, the first hydraulic cylinder 13 is started, the first hydraulic cylinder 13 drives the second connecting rod 10 to rotate through the third connecting rod 12, the second connecting rod 10 cooperates with the first connecting rod 9 to drive the clamping plate 11 to move, and the inner diameter of the steel pipe is clamped and fixed by the movement of multiple clamping plates 11, the second hydraulic cylinder 14 is started, the second hydraulic cylinder 14 drives the first arc-shaped clamping block 16 on the mounting plate 15 to move up, so that the first arc-shaped clamping block 16 contacts the bottom of the steel pipe, and then the third hydraulic cylinder 17 is started, and the third hydraulic cylinder 17 drives the second arc-shaped clamping block 18 to descend, so that the second arc-shaped clamping block 18 contacts the bottom of the steel pipe. Block 18 contacts the top of the steel pipe to further limit the steel pipe to prevent it from swinging during drilling and affecting the stability of drilling. Then start the fourth hydraulic cylinder 19 to drive the drilling mechanism 20 to descend and drill. When drilling another position, start the first motor 5, the first motor 5 drives the worm 6 to rotate, the worm 6 drives the worm wheel 4 to rotate, and with the upper ball 22, the worm wheel 4 drives the steel pipe on the fixed pipe 7 to rotate, start the fifth hydraulic cylinder 21, the fifth hydraulic cylinder 21 drives the movable plate 2 to move, and with the upper ball 22, the movable plate 2 drives the steel pipe to move, which is convenient for drilling holes in different positions of the steel pipe and improves the flexibility and practicality of the equipment.

[0022] The above is only a preferred embodiment of the present invention. It should be noted that, for ordinary technicians in the technical field, several improvements and modifications can be made without departing from the principle of the present invention, and these improvements and modifications should also be regarded as the protection scope of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A pipeline drilling positioning device, characterized in that: The invention comprises a bottom plate (1), a movable plate (2) is slidably mounted on the top of the bottom plate (1), a mounting plate (3) is fixed on the top of the movable plate (2), a circular groove is provided on one side of the mounting plate (3), a worm wheel (4) is rotatably mounted on the inner side of the circular groove, a first motor (5) is fixed on one side of the movable plate (2), a worm (6) meshing with the worm wheel (4) is fixed on the output shaft of the first motor (5), a fixed tube (7) is arranged at the center of one side of the worm wheel (4), a plurality of mounting grooves (8) are provided on the outer wall of the fixed tube (7) in a circumferential direction, a first connecting rod (9) is rotatably mounted on the inner wall of the mounting groove (8), and the other end of the first connecting rod (9) is rotatably mounted outside the mounting groove (8). A clamping plate (11), a second connecting rod (10) is rotatably mounted on the outer wall of the clamping plate (11) and located on one side of the first connecting rod (9), the middle part of the second connecting rod (10) is rotatably connected to the inner wall of the mounting groove (8), the other end of the second connecting rod (10) extends into a fixed tube (7) and is rotatably mounted on a third connecting rod (12), a first hydraulic cylinder (13) is fixed to the inner wall of the fixed tube (7), the output shaft of the first hydraulic cylinder (13) is rotatably connected to the third connecting rod (12), a fifth hydraulic cylinder (21) is fixed to the top of the base plate (1), and the output shaft of the fifth hydraulic cylinder (21) is connected to the movable plate (2), and an auxiliary clamping assembly is provided on the top of the base plate (1) and located on one side of the fixed tube (7).

2. A pipeline drilling positioning device according to claim 1, characterized in that: The auxiliary clamping assembly comprises a second hydraulic cylinder (14) disposed on the top of the base plate (1) and located on one side of the fixed tube (7); a mounting plate (15) is fixed to the output shaft of the second hydraulic cylinder (14); two first arc-shaped clamping blocks (16) are fixed to the top of the mounting plate (15); a third hydraulic cylinder (17) is disposed on the top of the mounting plate (15) and located on one side of the first arc-shaped clamping block (16); and two second arc-shaped clamping blocks (18) matching the first arc-shaped clamping blocks (16) are disposed on the output shaft of the third hydraulic cylinder (17).

3. A pipeline drilling positioning device according to claim 2, characterized in that: The opposite outer walls of the first arc-shaped clamping block (16) and the second arc-shaped clamping block (18) are both provided with a plurality of rolling balls (22).

4. A pipeline drilling positioning device according to claim 2, characterized in that: A fourth hydraulic cylinder (19) is provided on the top of the mounting plate (15) and located on one side of the first arc-shaped clamping block (16); a drilling mechanism (20) is provided on the output shaft of the fourth hydraulic cylinder (19) and located between the two first arc-shaped clamping blocks (16).

5. A pipeline drilling positioning device according to claim 2, characterized in that: Telescopic guide rods connected to the bottom plate (1) are arranged at the four corners of the bottom of the mounting plate (15).

6. A pipeline drilling positioning device according to claim 1, characterized in that: The outer wall of the clamping plate (11) is provided with anti-slip protrusions.

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