CN213729466U

CN213729466U - Pipe fitting drilling equipment for machining

Info

Publication number: CN213729466U
Application number: CN202022384811.XU
Authority: CN
Inventors: 卢伟峰
Original assignee: Zhaoqing Ke Hong Machinery Co ltd
Current assignee: Zhaoqing Ke Hong Machinery Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-20
Anticipated expiration: 2030-10-23

Abstract

The utility model relates to a drilling equipment technical field just discloses a pipe fitting drilling equipment for machining, including four group's supporting legs, four groups the middle part of supporting leg respectively with the four corners fixed connection of bottom plate, the left side at bottom plate top and the equal spiral shell in right side are equipped with first double-shaft motor, two sets of outputs of first double-shaft motor respectively with the one end fixed connection of two sets of extension rods. This pipe fitting drilling equipment for machining, two sets of output through first biax motor drive two sets of extension rods respectively and rotate, the extension rod drives the swing arm and carries out the angle transform, the swing arm drives the deflection arm and carries out the angle transform, the deflection arm drives connecting rod and fixing base and slides along the guide rail, and make adjacent two sets of fixing base move in opposite directions, it is tight with the pipe fitting clamp until adjacent two sets of grip block inner walls, and then fix the both ends of pipe fitting, and the contact range of grip block and pipe fitting is great, the centre gripping is fixed comparatively fastening.

Description

Pipe fitting drilling equipment for machining

Technical Field

The utility model relates to a drilling equipment technical field specifically is a pipe fitting drilling equipment for machining.

Background

The metal pipe often needs to be drilled in the machining process, and when the traditional metal pipe is drilled, the fixing of the pipe is usually ensured by adopting a method of manually clamping the pipe, and then the hole is drilled. Although the method can achieve the purpose of drilling the pipe fitting to a certain extent, the pipe fitting is easy to move in the drilling process, the pipe fitting is scrapped due to the problems of deviation of the drilling position or deformation of the drilling hole and the like, and the use requirement cannot be met, so that further improvement is needed.

Chinese patent publication No. CN209380331U proposes an adjustable fixture device for drilling holes in a machined pipe, which, when in use, unscrews a jackscrew, puts the pipe on a support plate after passing through clamping rods on both sides, then rotates a handle rod to drive a disc to rotate, the disc drives a bevel gear I to rotate, the bevel gear I drives a bevel gear II to rotate, the bevel gear II drives a screw to rotate, the screw drives a sliding plate in threaded connection with the screw to move upwards, the sliding plate drives a square plate to move upwards, the square plate drives a cylindrical slider to move upwards in a sliding groove, the cylindrical slider drives the upper ends of each pair of clamping rods to swing towards the direction close to each other, the clamping rods clamp the pipe, the handle rod stops rotating, the jackscrew is screwed tightly to drill the pipe, the device can clamp the pipe in the machining process, which is convenient for fixing the pipe, but the adjustable fixture device for drilling holes in the pipe clamping process, the clamping rod is in line contact with the pipe fitting, the clamping range is small, and the stability for fixing the pipe fitting is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a pipe fitting drilling equipment for machining has solved this kind of machining pipe fitting drilling adjustable fixture device and is being the line contact between supporting rod and the pipe fitting in to pipe fitting centre gripping process, and the centre gripping scope is less, to the relatively poor problem of the fixed stability of pipe fitting.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a pipe fitting drilling device for machining comprises four groups of supporting legs, the middle parts of the four groups of supporting legs are fixedly connected with four corners of a bottom plate respectively, first double-shaft motors are arranged on the left side and the right side of the top of the bottom plate in a screwed mode, two output ends of each first double-shaft motor are fixedly connected with one ends of two groups of extension rods respectively, the other ends of the extension rods are rotatably connected with the bottom ends of swing arms, the top ends of the swing arms are rotatably connected with one ends of deflection arms, the other ends of the deflection arms are rotatably connected with one ends, facing the deflection arms, of connecting rods, the other ends of the connecting rods are fixedly connected with the middle parts of fixing seats, clamping blocks are arranged on opposite sides of two adjacent groups of fixing seats in a screwed mode, the two groups of clamping blocks are symmetrically distributed, the bottoms of the two adjacent groups of fixing seats are slidably connected with the middle parts of one group of guide rails, and the bottoms of the two groups of guide rails are fixedly connected with the front side and the rear side of the top of the bottom plate respectively, four groups the top portion of supporting leg respectively with the four corners fixed connection of roof, the middle part of roof upper surface has been seted up and has been dodged the groove, dodge the inner chamber in groove and the inner chamber intercommunication of guide seat, the bottom of guide seat and the top fixed connection of roof, the middle part of guide seat and the bottom sliding connection of sliding block, the rear side of sliding block and the front side fixed connection of connecting plate, the positive right side of connecting plate and the output fixed connection of pneumatic cylinder, the front side spiro union of pneumatic cylinder and roof, the middle part of sliding block and the surface spiro union of threaded rod, the bottom of threaded rod and the top output fixed connection of the two-shaft motor of second, the bottom output of the two-shaft motor of second and the top fixed connection of drill bit.

Preferably, the bottom of the hydraulic cylinder is in contact with the top of the supporting block, and the bottom of the supporting block and the bottom of the supporting leg are located on the same horizontal plane.

Preferably, the top end of the threaded rod is fixedly connected with the middle of the limiting plate, and the diameter of the limiting plate is larger than that of the threaded rod.

Preferably, two adjacent groups of opposite sides of the clamping blocks are both arc surfaces, and the outer side wall of each clamping block, which is an arc surface, is bonded with one layer of anti-skid rubber pad.

Preferably, the width and the height of the bottom of the fixing seat are respectively matched with the width and the height of the inner cavity of the guide rail, and the width and the height of the top of the fixing seat are respectively equal to the width and the height of the clamping block.

Preferably, the bottoms of the four groups of supporting legs and the bottom of the hydraulic cylinder are fixedly connected with anti-skid pad feet, and the outer side walls of the four groups of supporting legs are provided with round corners.

(III) advantageous effects

Compared with the prior art, the utility model provides a pipe fitting drilling equipment for machining possesses following beneficial effect:

1. this pipe fitting drilling equipment for machining, two sets of output through first biax motor drive two sets of extension rods respectively and rotate, the extension rod drives the swing arm and carries out the angle transform, the swing arm drives the deflection arm and carries out the angle transform, the deflection arm drives connecting rod and fixing base and slides along the guide rail, and make adjacent two sets of fixing base move in opposite directions, it is tight with the pipe fitting clamp until adjacent two sets of grip block inner walls, and then fix the both ends of pipe fitting, and the contact range of grip block and pipe fitting is great, the centre gripping is fixed comparatively fastening.

2. This pipe fitting drilling equipment for machining through the cooperation of supporting shoe and pneumatic cylinder for the support of device to the pneumatic cylinder is comparatively stable, is the cambered surface through adjacent two sets of grip blocks one side in opposite directions, and the grip block bonds on being the lateral wall of cambered surface has one deck anti-skidding rubber pad, has increased the frictional resistance between grip block and the pipe fitting, has reduced the removal of pipe fitting at the drilling in-process.

Drawings

Fig. 1 is a schematic diagram of the rear side structure of the present invention;

fig. 2 and fig. 3 are schematic structural diagrams of the present invention.

In the figure: 1. supporting legs; 2. a base plate; 3. a first dual-axis motor; 4. an extension pole; 5. a swing arm; 6. a deflection arm; 7. a connecting rod; 8. a fixed seat; 9. a clamping block; 10. a guide rail; 11. a top plate; 12. a guide seat; 13. a slider; 14. a connecting plate; 15. a hydraulic cylinder; 16. a support block; 17. a threaded rod; 18. a second dual-shaft motor; 19. a drill bit.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a pipe fitting drilling device for machining comprises four groups of supporting legs 1, the middle parts of the four groups of supporting legs 1 are fixedly connected with four corners of a bottom plate 2 respectively, a first double-shaft motor 3 is arranged on the left side and the right side of the top of the bottom plate 2 in a screwed mode, two groups of output ends of the first double-shaft motor 3 are fixedly connected with one ends of two groups of extension rods 4 respectively, the other ends of the extension rods 4 are rotatably connected with the bottom end of a swing arm 5, the top end of the swing arm 5 is rotatably connected with one end of a deflection arm 6, the other end of the deflection arm 6 is rotatably connected with one end, facing the deflection arm 6, of a connecting rod 7, the other end of the connecting rod 7 is fixedly connected with the middle parts of fixing seats 8, clamping blocks 9 are arranged on opposite sides of two adjacent groups of fixing seats 8 in a screwed mode, the two groups of clamping blocks 9 are symmetrically distributed, the bottoms of two adjacent groups of fixing seats 8 are slidably connected with the middle parts of a group of guide rails 10, and the bottoms of the two groups of guide rails 10 are fixedly connected with the front side and the rear side of the top of the bottom plate 2 respectively, two groups of first double-shaft motors 3 are started, two groups of output ends of the first double-shaft motors 3 respectively drive two groups of extension rods 4 to rotate, the extension rods 4 drive the swing arms 5 to carry out angle transformation, the swing arms 5 drive the deflection arms 6 to carry out angle transformation, the deflection arms 6 drive the connecting rods 7 and the fixing seats 8 to slide along the guide rails 10, and two adjacent groups of fixing seats 8 move oppositely until the inner walls of two adjacent groups of clamping blocks 9 clamp the pipe fitting tightly, so that two ends of the pipe fitting are fixed, the contact range of the clamping blocks 9 and the pipe fitting is large, the clamping fixation is tight, the top parts of four groups of supporting legs 1 are respectively fixedly connected with four corners of a top plate 11, the middle part of the upper surface of the top plate 11 is provided with a avoidance groove, the inner cavity of the avoidance groove is communicated with the inner cavity of a guide seat 12, the bottom of the guide seat 12 is fixedly connected with the top of the top plate 11, and the middle part of the guide seat 12 is connected with the bottom of a sliding block 13 in a sliding manner, the rear side of sliding block 13 and the front side fixed connection of connecting plate 14, the positive right side of connecting plate 14 and the output fixed connection of pneumatic cylinder 15, the front side spiro union of pneumatic cylinder 15 and roof 11, the middle part of sliding block 13 and the surface spiro union of threaded rod 17, the bottom of threaded rod 17 and the top output fixed connection of second double-shaft motor 18, the bottom output of second double-shaft motor 18 and the top fixed connection of drill bit 19.

Specifically, in order to enable the device to stably support the hydraulic cylinder 15, the bottom of the hydraulic cylinder 15 is in contact with the top of the supporting block 16, and the bottom of the supporting block 16 and the bottom of the supporting leg 1 are located on the same horizontal plane.

Specifically, in order to limit the moving range of the second dual-axis motor 18, the top end of the threaded rod 17 is fixedly connected with the middle part of the limiting plate, and the diameter of the limiting plate is larger than that of the threaded rod 17, so that the threaded rod 17 is prevented from being separated from the top plate 11.

Specifically, in order to reduce the removal of pipe fitting in drilling process, the one side in opposite directions of adjacent two sets of grip blocks 9 is the cambered surface, changes grip block 9 according to the external diameter of the pipe fitting of treating processing for 9 cambered surfaces of grip block and pipe fitting looks adaptations, and grip block 9 bonds on being the lateral wall of cambered surface has one deck antiskid rubber pad, increases the frictional resistance between grip block 9 and the pipe fitting.

Specifically, for the convenience of leading the slip of fixing base 8, the bottom width and the height of fixing base 8 respectively with the width and the high looks adaptation of guide rail 10 inner chamber, 8 top widths of fixing base and height are equal to the width and the height of grip block 9 respectively.

Specifically, in order to improve the stability that the device used, the equal fixedly connected with anti-skidding foot pad in the bottom of four group's supporting legs 1 and the bottom of pneumatic cylinder 15 has improved the stability that the device was placed, and the lateral wall of four group's supporting legs 1 all is provided with the fillet, has avoided causing the bruise to the user.

The working principle is as follows: replacing the clamping blocks 9 according to the outer diameter of the pipe to be processed, enabling the cambered surfaces of the clamping blocks 9 to be matched with the pipe, enabling a user to hold one end of the pipe and extend the pipe into the inner sides of the four groups of clamping blocks 9, then starting the two groups of first double-shaft motors 3, enabling the two groups of output ends of the first double-shaft motors 3 to respectively drive the two groups of extension rods 4 to rotate, enabling the extension rods 4 to drive the swing arms 5 to carry out angle transformation, enabling the swing arms 5 to drive the deflection arms 6 to carry out angle transformation, enabling the deflection arms 6 to drive the connecting rods 7 and the fixing seats 8 to slide along the guide rails 10, enabling the two adjacent groups of fixing seats 8 to move in opposite directions until the inner walls of the two adjacent groups of clamping blocks 9 clamp the pipe, further fixing the two ends of the pipe, enabling the clamping blocks 9 to be in a larger contact range with the pipe, clamping and fixing to be firmer, then starting the second double-shaft motors 18, and enabling the top output ends of the second double-shaft motors 18 to rotate, through the threaded fit of the outer surface of the threaded rod 17 and the top plate 11, the second double-shaft motor 18 moves downwards, and the drill bit 19 can move downwards in the rotating process, so that the drilling operation of the pipe fitting is completed.

In summary, in the pipe drilling device for machining, two sets of output ends of a first double-shaft motor 3 respectively drive two sets of extension rods 4 to rotate, the extension rods 4 drive a swing arm 5 to perform angle transformation, the swing arm 5 drives a deflection arm 6 to perform angle transformation, the deflection arm 6 drives a connecting rod 7 and a fixing seat 8 to slide along a guide rail 10, and two adjacent sets of fixing seats 8 move oppositely until the inner walls of two adjacent sets of clamping blocks 9 clamp the pipe, so as to fix two ends of the pipe, the contact range of the clamping blocks 9 and the pipe is large, the clamping and fixing are tight, the device can stably support a hydraulic cylinder 15 through the matching of a supporting block 16 and the hydraulic cylinder 15, one opposite side of two adjacent sets of clamping blocks 9 is a cambered surface, and an anti-skid rubber pad is bonded on the outer side wall of the clamping block 9 which is a cambered surface, so as to increase the friction resistance between the clamping blocks 9 and the pipe, the movement of the pipe during the drilling process is reduced.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pipe fitting drilling equipment for machining, includes four groups supporting legs (1), its characterized in that: the middle parts of four groups of supporting legs (1) are respectively fixedly connected with four corners of a bottom plate (2), the left side and the right side of the top of the bottom plate (2) are respectively provided with a first double-shaft motor (3) in a threaded manner, two groups of output ends of the first double-shaft motors (3) are respectively fixedly connected with one ends of two groups of extension rods (4), the other ends of the extension rods (4) are rotatably connected with the bottom end of a swing arm (5), the top end of the swing arm (5) is rotatably connected with one end of a deflection arm (6), the other end of the deflection arm (6) is rotatably connected with one end, facing the deflection arm (6), of a connecting rod (7), the other end of the connecting rod (7) is fixedly connected with the middle part of a fixing seat (8), two groups of adjacent fixing seats (8) are respectively provided with clamping blocks (9) in a threaded manner, the two groups of clamping blocks (9) are symmetrically distributed, and the bottoms of the adjacent fixing seats (8) are respectively connected with the middle parts of a group of a guide rail (10) in a sliding manner, the bottom of two sets of guide rail (10) respectively with the front side and the rear side fixed connection at bottom plate (2) top, four groups the top portion of supporting leg (1) respectively with the four corners fixed connection of roof (11), the middle part of roof (11) upper surface has been seted up and has been dodged the groove, dodge the inner chamber in groove and the inner chamber intercommunication of guide seat (12), the bottom of guide seat (12) and the top fixed connection of roof (11), the middle part of guide seat (12) and the bottom sliding connection of sliding block (13), the rear side of sliding block (13) and the front side fixed connection of connecting plate (14), the positive right side of connecting plate (14) and the output fixed connection of pneumatic cylinder (15), the front side spiro union of pneumatic cylinder (15) and roof (11), the middle part of sliding block (13) and the surface spiro union of threaded rod (17), the bottom of threaded rod (17) and the top output fixed connection of second double-shaft motor (18), the bottom output end of the second double-shaft motor (18) is fixedly connected with the top of the drill bit (19).

2. A pipe drilling device for machining according to claim 1, wherein: the bottom of the hydraulic cylinder (15) is in contact with the top of the supporting block (16), and the bottom of the supporting block (16) and the bottom of the supporting leg (1) are located on the same horizontal plane.

3. A pipe drilling device for machining according to claim 1, wherein: the top of threaded rod (17) and the middle part fixed connection of limiting plate, and the diameter of limiting plate is greater than the diameter of threaded rod (17).

4. A pipe drilling device for machining according to claim 1, wherein: two adjacent sets of grip block (9) one side in opposite directions is the cambered surface, and grip block (9) are the lateral wall of cambered surface on the bonding have one deck anti-skidding rubber pad.

5. A pipe drilling device for machining according to claim 1, wherein: the width and the height of the bottom of the fixed seat (8) are respectively matched with the width and the height of the inner cavity of the guide rail (10), and the width and the height of the top of the fixed seat (8) are respectively equal to the width and the height of the clamping block (9).

6. A pipe drilling device for machining according to claim 1, wherein: the bottom of the four groups of supporting legs (1) and the bottom of the hydraulic cylinder (15) are fixedly connected with anti-slip pad feet, and the outer side walls of the four groups of supporting legs (1) are provided with round corners.