阅读说明：本技术 一种油管螺栓自动钻孔装置 (Automatic drilling device for oil pipe bolt ) 是由 郑琦 于 2021-08-18 设计创作，主要内容包括：本发明涉及一种油管螺栓自动钻孔装置,包括机架、设置机架上的转盘以及设置在转盘上用于夹持油管螺栓的工装,还包括入料机构、三个立式钻孔机构和三个卧式钻孔机构,三个立式钻孔机构和三个卧式钻孔机构交替环设在转盘外周的机架上,所述三个立式钻孔机构用于油管螺栓纵向孔的预钻孔、钻全孔和去毛刺,所述卧式钻孔机构用于油管螺栓横向孔的预钻孔、钻全孔和去毛刺。本申请通过设置立式钻孔机构和卧式钻孔机构能够对油管螺栓的横向孔和纵向孔进行加工,无需在钻孔的过程中再将油管螺栓旋转或取下调整加工角度,大大提高了油管螺栓的加工效率。(The invention relates to an automatic drilling device for an oil pipe bolt, which comprises a rack, a rotary table arranged on the rack, a tool arranged on the rotary table and used for clamping the oil pipe bolt, a feeding mechanism, three vertical drilling mechanisms and three horizontal drilling mechanisms, wherein the three vertical drilling mechanisms and the three horizontal drilling mechanisms are alternately arranged on the rack on the periphery of the rotary table in an annular mode, the three vertical drilling mechanisms are used for pre-drilling, drilling and deburring longitudinal holes of the oil pipe bolt, and the horizontal drilling mechanisms are used for pre-drilling, drilling and deburring transverse holes of the oil pipe bolt. This application can process the horizontal hole and the vertical hole of oil pipe bolt through setting up vertical drilling mechanism and horizontal drilling mechanism, need not to rotate the oil pipe bolt or take off the adjustment processing angle at the in-process of drilling again, has improved oil pipe bolt's machining efficiency greatly.)

1. The utility model provides an automatic drilling equipment of oil pipe bolt, includes the frame, sets up carousel in the frame and sets up the frock that is used for centre gripping oil pipe bolt on the carousel, its characterized in that: the three vertical drilling mechanisms are used for pre-drilling, drilling and deburring longitudinal holes of oil pipe bolts, and the horizontal drilling mechanism is used for pre-drilling, drilling and deburring transverse holes of the oil pipe bolts.

2. The automatic drilling device for the oil pipe bolt according to claim 1, characterized in that: the vertical drilling mechanism and the horizontal drilling mechanism both comprise a rotating mechanism and a pressing mechanism.

3. The automatic drilling device for the oil pipe bolt according to claim 2, characterized in that: the vertical drilling mechanism is fixed on the frame through a vertical column and a connecting piece.

4. The automatic drilling device for the oil pipe bolt according to claim 2, characterized in that: the rotary mechanism comprises a rotary motor, a reduction gearbox, a telescopic rotating shaft, a shaft sleeve and a drill bit mounting head, wherein the output end of the rotary motor is connected with the reduction gearbox, the output end of the reduction gearbox is connected with the telescopic rotating shaft, the telescopic rotating shaft is fixedly connected with the drill bit mounting head, and the shaft sleeve is sleeved on the telescopic rotating shaft.

5. The automatic drilling device for the oil pipe bolt according to claim 4, wherein: the telescopic rotating shaft comprises an inner shaft and an outer shaft which is sleeved on the inner shaft in a sliding mode, the inner shaft is provided with a limiting convex edge, and the inner wall of the periphery is provided with a limiting groove in which the limiting convex edge is embedded.

6. The automatic drilling device for the oil pipe bolt according to claim 5, wherein: the pressing mechanism comprises a pressing cylinder, a cylinder frame and a pressing block, the cylinder frame is sleeved on a telescopic rotating shaft above the shaft sleeve, the middle part of the pressing block is connected to a sliding rod of the cylinder frame in a sliding mode, one end of the pressing block is connected with an outer shaft of the telescopic rotating shaft in a rotating mode, the other end of the pressing block is fixedly connected with the pressing cylinder, and the output end of the pressing cylinder is connected with a connecting plate at the lower end of the cylinder frame.

7. The automatic drilling device for the oil pipe bolt according to claim 2, characterized in that: the horizontal drilling mechanism further comprises an adjusting base, the adjusting base comprises a bottom frame fixed on the support, a sliding plate connected to the bottom frame in a sliding mode through a sliding rail and sliding block assembly, a vertical plate fixed on the sliding plate and an adjusting cylinder fixed on the bottom frame, and the output end of the adjusting cylinder is connected with the sliding plate.

8. The automatic drilling device for the oil pipe bolt according to claim 1, characterized in that: the frock includes the frock bottom plate fixed with the carousel, fixes cylinder board on the frock bottom plate, fixes elasticity cylinder on the cylinder board, the left splint of being connected with elasticity cylinder output and fixes the right splint on the frock bottom plate, be equipped with the double-layered groove that is used for centre gripping oil pipe bolt on left splint and the right splint.

9. The automatic drilling device for the oil pipe bolt according to claim 8, wherein: and the left clamping plate is connected with the tool bottom plate in a sliding mode through a sliding rail and sliding block assembly.

10. The automatic drilling device for the oil pipe bolt according to claim 9, characterized in that: the oil pipe bolt machining tool further comprises a discharge hopper arranged below the tool bottom plate, and a discharge hole used for an oil pipe bolt to pass through is formed in the tool bottom plate above the discharge hopper.

Technical Field

The invention relates to the technical field of hole machining, in particular to an automatic drilling device for an oil pipe bolt.

Background

In the production of the oil pipe bolt, a transverse hole 9 and a longitudinal hole 8 (shown in fig. 1) need to be machined in the oil pipe bolt 7. For the processing of the transverse hole and the longitudinal hole, the oil pipe bolt is taken down and rotated by 90 degrees to process the longitudinal hole after the transverse hole is processed, and the processing efficiency is low.

Disclosure of Invention

Aiming at the defects in the background technology, the invention provides an automatic drilling device for an oil pipe bolt.

The technical scheme adopted by the invention is as follows: the utility model provides an automatic drilling equipment of oil pipe bolt, includes the frame, sets up the carousel in the frame and sets up the frock that is used for centre gripping oil pipe bolt on the carousel, still includes pan feeding mechanism, three vertical drilling mechanism and three horizontal drilling mechanism, and three vertical drilling mechanism and three horizontal drilling mechanism encircle in turn and establish in the frame of carousel periphery, three vertical drilling mechanism is used for the pre-drilling, bores full hole and the burring in the vertical hole of oil pipe bolt, horizontal drilling mechanism is used for the pre-drilling, bores full hole and the burring in the horizontal hole of oil pipe bolt.

Furthermore, the vertical drilling mechanism and the horizontal drilling mechanism both comprise a rotating mechanism and a pressing mechanism.

Furthermore, the vertical drilling mechanism is fixed on the frame through a vertical column and a connecting piece.

Furthermore, the rotating mechanism comprises a rotating motor, a reduction gearbox, a telescopic rotating shaft, a shaft sleeve and a drill bit mounting head, wherein the output end of the rotating motor is connected with the reduction gearbox, the output end of the reduction gearbox is connected with the telescopic rotating shaft, the telescopic rotating shaft is fixedly connected with the drill bit mounting head, and the shaft sleeve is sleeved on the telescopic rotating shaft.

Furthermore, the pressing mechanism comprises a pressing cylinder, a cylinder frame and a pressing block, the cylinder frame is sleeved on a telescopic rotating shaft above the shaft sleeve, the middle part of the pressing block is connected to a sliding rod of the cylinder frame in a sliding mode, one end of the pressing block is connected with an outer shaft of the telescopic rotating shaft in a rotating mode, the other end of the pressing block is fixedly connected with the pressing cylinder, and the output end of the pressing cylinder is connected with a connecting plate at the lower end of the cylinder frame.

Furthermore, flexible rotation axis includes interior epaxial outer axle of interior axle and slip suit, interior epaxial spacing bead that is equipped with, the periphery inner wall is equipped with the spacing recess of spacing bead embedding.

Furthermore, the horizontal drilling mechanism further comprises an adjusting base, the adjusting base comprises a bottom frame fixed on the support, a sliding plate connected to the bottom frame in a sliding mode through a sliding rail and sliding block assembly, a vertical plate fixed on the sliding plate and an adjusting cylinder fixed on the bottom frame, and the output end of the adjusting cylinder is connected with the sliding plate.

Further, the tool comprises a tool bottom plate fixed with the rotary table, a cylinder plate fixed on the tool bottom plate, a tightening cylinder fixed on the cylinder plate, a left clamp plate connected with the output end of the tightening cylinder, and a right clamp plate fixed on the tool bottom plate, wherein clamping grooves used for clamping oil pipe bolts are formed in the left clamp plate and the right clamp plate.

Furthermore, the left clamping plate is connected with the tool bottom plate in a sliding mode through a sliding rail and sliding block assembly.

Further, still including setting up the play hopper in the frock bottom plate below, be equipped with the discharge gate that is used for the oil pipe bolt to pass through on the frock bottom plate of play hopper top.

The invention has the beneficial effects that: this application can process the horizontal hole and the vertical hole of oil pipe bolt through setting up vertical drilling mechanism and horizontal drilling mechanism, need not to rotate the oil pipe bolt or take off the adjustment processing angle at the in-process of drilling again, has improved oil pipe bolt's machining efficiency greatly.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of an oil pipe bolt.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a schematic structural view of the vertical drilling mechanism.

Fig. 4 is an internal view of the cylinder frame after removal.

Fig. 5 is a schematic view of the connection of the outer shaft to the inner shaft.

Fig. 6 is a schematic structural view of the horizontal drilling mechanism.

Fig. 7 is a schematic structural view of the tool.

In FIGS. 1-7: 1. a frame; 2. a turntable; 3. assembling; 4. a feeding mechanism; 5. a vertical drilling mechanism; 6. a horizontal drilling mechanism; 7. an oil pipe bolt; 8. a longitudinal bore; 9. a transverse bore; 10. a column; 11. a connecting member; 12. a rotating electric machine; 13. a reduction gearbox; 14. a telescopic rotating shaft; 15. a shaft sleeve; 16. a drill mounting head; 17. pressing down the air cylinder; 18. a cylinder frame; 19. pressing the block; 20. a slide bar; 21. an outer shaft; 22. a connecting plate; 23. an inner shaft; 25. a limiting convex rib; 26. a limiting groove; 27. a chassis; 28. a sliding block assembly of the sliding rail; 29. a slide plate; 30. a vertical plate; 31. an adjusting cylinder; 32. a tooling bottom plate; 33. a cylinder plate; 34. a tightening cylinder; 35. a left splint; 36. a right splint; 37. a clamping groove; 38. a discharge hopper; 39. and (4) a discharge port.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

The invention provides an automatic drilling device for an oil pipe bolt.

In this embodiment, referring to fig. 1 to 7, the automatic drilling device for oil pipe bolts includes a rack 1, a turntable 2 arranged on the rack, and a tool 3 arranged on the turntable and used for clamping oil pipe bolts, and further includes a feeding mechanism 4, three vertical drilling mechanisms 5 and three horizontal drilling mechanisms 6, wherein the three vertical drilling mechanisms and the three horizontal drilling mechanisms are alternately arranged on the rack around the turntable in an annular manner, the three vertical drilling mechanisms are used for pre-drilling, full-drilling and deburring of longitudinal holes 8 of the oil pipe bolts 7, and the horizontal drilling mechanism is used for pre-drilling, full-drilling and deburring of transverse holes 9 of the oil pipe bolts.

Among the above-mentioned technical scheme, can process the horizontal hole and the vertical hole of oil pipe bolt through setting up vertical drilling mechanism and horizontal drilling mechanism, need not to rotate oil pipe bolt or take off the adjustment angle of processing at the in-process of drilling again, improved oil pipe bolt's machining efficiency greatly.

In addition, the vertical drilling mechanism and the horizontal drilling mechanism are respectively provided with three mechanisms, the hole machining is divided into pre-drilling, full hole drilling and deburring, namely the vertical drilling mechanism or the horizontal drilling mechanism drills full holes to half of the hole positions for the first time, then the second vertical drilling mechanism or the horizontal drilling mechanism drills full holes to drill the hole positions in place, and finally the vertical drilling mechanism or the horizontal drilling mechanism is used for deburring the drilled holes. The deburring and the drilling are completed at one time, and the processing efficiency is greatly improved.

The feeding mechanism is used for feeding the oil pipe bolts, the bolt vibration disc in the prior art can be used for feeding the oil pipe bolts, and the feeding of the oil pipe bolts belongs to the prior conventional technology and is not written in a too large amount.

Specifically, the vertical drilling mechanism and the horizontal drilling mechanism both comprise a rotating mechanism and a pressing mechanism; the vertical drilling mechanism is fixed on the frame through a vertical column 10 and a connecting piece 11; the rotary mechanism comprises a rotary motor 12, a reduction gearbox 13, a telescopic rotating shaft 14, a shaft sleeve 15 and a drill bit mounting head 16, wherein the output end of the rotary motor is connected with the reduction gearbox, the output end of the reduction gearbox is connected with the telescopic rotating shaft, the telescopic rotating shaft is fixedly connected with the drill bit mounting head, and the shaft sleeve is sleeved on the telescopic rotating shaft.

The rotary motor provides a rotary force for drilling, wherein the drill bit mounting head is used for mounting a drill bit for drilling or a chamfering tool for chamfering.

Specifically, the pressing mechanism comprises a pressing cylinder 17, a cylinder frame 18 and a pressing block 19, the cylinder frame is sleeved on a telescopic rotating shaft above the shaft sleeve, the middle part of the pressing block is connected to a sliding rod 20 of the cylinder frame in a sliding mode, one end of the pressing block is rotatably connected with an outer shaft 21 of the telescopic rotating shaft, the other end of the pressing block is fixedly connected with the pressing cylinder, and the output end of the pressing cylinder is connected with a connecting plate 22 at the lower end of the cylinder frame.

The down-pressure cylinder provides drilling pressure for drilling.

Specifically, the telescopic rotating shaft comprises an inner shaft 23 and an outer shaft 21 which is slidably sleeved on the inner shaft, the inner shaft is provided with a limiting convex rib 25, and the inner wall of the periphery is provided with a limiting groove 26 in which the limiting convex rib is embedded; the horizontal drilling mechanism further comprises an adjusting base, the adjusting base comprises an underframe 27 fixed on the support, a sliding plate 29 connected to the underframe in a sliding mode through a sliding rail block assembly 28, a vertical plate 30 fixed on the sliding plate and an adjusting cylinder 31 fixed on the underframe, and the output end of the adjusting cylinder is connected with the sliding plate.

The horizontal drilling mechanism can adjust the position of the horizontal drilling mechanism by arranging the adjusting base so as to adapt to different working condition requirements.

Specifically, the tool comprises a tool bottom plate 32 fixed with the turntable, a cylinder plate 33 fixed on the tool bottom plate, a tightening cylinder 34 fixed on the cylinder plate, a left clamping plate 35 connected with the output end of the tightening cylinder, and a right clamping plate 36 fixed on the tool bottom plate, wherein clamping grooves 37 used for clamping oil pipe bolts are formed in the left clamping plate and the right clamping plate; and the left clamping plate is connected with the tool bottom plate in a sliding mode through a sliding rail and sliding block assembly.

When the oil pipe clamping device is used, the oil pipe is fixed on the clamping groove between the left clamping plate and the right clamping plate through the bolt, and is compressed through the air cylinder plate.

Specifically, the oil pipe bolt fixture further comprises a discharge hopper 38 arranged below the fixture bottom plate, and a discharge port 39 used for an oil pipe bolt to pass through is arranged on the fixture bottom plate above the discharge hopper.

After drilling is completed, the left clamping plate is loosened by the elastic air cylinder, and the machined oil pipe bolt falls into the discharge hopper from the discharge hole to be discharged. The whole machining process is free from manual work, the automation degree is high, and enterprises can conveniently plan and produce the oil pipe bolts.

The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.