阅读说明：本技术 一种钢管抱箍成对钻孔设备及成对钻孔方法 (Steel pipe hoop paired drilling equipment and paired drilling method ) 是由 刘双勇 于 2021-10-12 设计创作，主要内容包括：本发明涉及抱箍钻孔制作技术领域,具体涉及一种钢管抱箍成对钻孔设备及成对钻孔方法,通过设有的底板、固定装置、升降装置和钻孔装置协同完成钢管抱箍成对钻孔的工作。本发明可以解决以下技术难题：现有钢管抱箍钻孔设备通常一次只能对一个抱箍的一侧进行钻孔处理,且对抱箍的另一侧进行钻孔时,需移动设备或抱箍,使得钻孔过程繁琐,降低抱箍的钻孔效率以及现有钢管抱箍钻孔设备通常只能对一种规格大小的抱箍进行固定后钻孔,对不同规格大小的抱箍进行钻孔时只能更换夹具或采用人工固定不同规格抱箍后钻孔,更换夹具提高抱箍的制作成本,人工对钢管抱箍固定不牢固且易存在安全隐患。(The invention relates to the technical field of hoop drilling manufacturing, in particular to steel pipe hoop paired drilling equipment and a paired drilling method. The invention can solve the following technical problems: current steel pipe staple bolt drilling equipment once can only carry out drilling treatment to one side of a staple bolt usually, and when drilling to the opposite side of staple bolt, need mobile device or staple bolt, make the drilling process loaded down with trivial details, reduce the drilling efficiency of staple bolt and current steel pipe staple bolt drilling equipment and can only fix the back drilling to the staple bolt of a specification size usually, only can change anchor clamps or adopt artifical fixed drilling behind the staple bolt of different specifications when drilling to the staple bolt of different specifications size, it improves the cost of manufacture of staple bolt to change anchor clamps, the manual work is fixed insecure and easily exists the potential safety hazard to the steel pipe staple bolt.)

1. The utility model provides a steel pipe staple bolt is drilling equipment in pairs, includes bottom plate (1), fixing device (2), elevating gear (3) and drilling equipment (4), its characterized in that: the middle part of the upper end of the bottom plate (1) is provided with a fixing device (2), the upper end of the bottom plate (1) is provided with a lifting device (3), and the lower end of the lifting device (3) is provided with a drilling device (4);

the fixing device (2) comprises rectangular blocks (20), adjusting screws (21), dovetail blocks (22), fixing plates (23), locking screws (24), sliding plates (25), moving blocks (26), locking nuts (27), sliding blocks (28) and a blanking frame (29), the rectangular blocks (20) are installed in the middle of the upper end of the base plate (1), the adjusting screws (21) are installed in the middle of the rectangular blocks (20) through bearings, dovetail grooves are symmetrically formed in the left and right of the upper end of the base plate (1), the dovetail blocks (22) are slidably installed in the dovetail grooves, the fixing plates (23) are installed at the upper ends of the dovetail blocks (22), the fixing plates (23) are symmetrically installed on the outer sides of the adjusting screws (21) in a threaded connection mode, the locking screws (24) are installed on the back sides of the upper ends of the two fixing plates (23) through bearings, the sliding plates (25) are installed in the middle of the locking screws (24) in a threaded connection mode, the sliding plate (25) is slidably mounted at the upper end of the fixed plate (23), the lower end of the inner side of the sliding plate (25) is provided with a moving block (26), the moving block (26) is slidably mounted at the upper side of the fixed plate (23), the front end of the sliding plate (25) is provided with a locking nut (27), the locking nut (27) is mounted in the middle of the locking screw (24) in a threaded fit mode, the middle of the outer side of the fixed plate (23) is slidably mounted with a sliding block (28), and the outer end of the sliding block (28) is provided with a blanking frame (29);

the drilling device (4) comprises a connecting plate (41), a threaded plate (42), a rotating screw (43), an L-shaped plate (44), a T-shaped block (45), a rotating motor (46), a driving gear (47) and a drilling mechanism (48), wherein the connecting plate (41) is installed at the lower end of the lifting device (3), the threaded plate (42) is installed on the rear side of the upper end of the connecting plate (41), the rotating screw (43) is installed in the middle of the threaded plate (42) in a threaded connection mode, the L-shaped plate (44) is installed at the front end of the rotating screw (43) in a rotating mode, the T-shaped blocks (45) are installed at the lower end of the L-shaped plate (44) in a bilateral symmetry mode, the T-shaped blocks (45) are installed at the upper end of the connecting plate (41) in a sliding mode, the rotating motor (46) is installed at the lower end of the horizontal section of the L-shaped plate (44), the output end of the rotating motor (46) penetrates through the connecting plate (41), and the driving gear (47) is installed at the output end of the rotating motor (46), drilling mechanisms (48) are symmetrically arranged at the left and the right of the lower end of the connecting plate (41).

2. The steel pipe hoop paired drilling equipment as claimed in claim 1, wherein: elevating gear (3) are including U-shaped frame (31), lift cylinder (32), U-shaped board (33), guide bar (34) and deflector (35), U-shaped frame (31) is installed to bottom plate (1) upper end, lift cylinder (32) are installed to U-shaped frame (31) inboard upper end, U-shaped board (33) are installed to the end that stretches out of lift cylinder (32), guide bar (34) are installed to U-shaped board (33) upper end bilateral symmetry, guide bar (34) upper end slidable mounting has deflector (35), install at lift cylinder (32) shell lower extreme guide bar (35).

3. The steel pipe hoop paired drilling equipment as claimed in claim 1, wherein: opposite threads are symmetrically arranged on the left and right sides of the outer side of the adjusting screw rod (21).

4. The steel pipe hoop paired drilling equipment as claimed in claim 1, wherein: the anti-skidding ball bearing is characterized in that a check block is arranged on the rear side of the upper end of the fixed plate (23), anti-skidding lines are arranged at the front end of the check block and at the rear end of the sliding plate (25), semicircular grooves are formed in the upper side of the fixed plate (23) and the lower side of the sliding plate (25), and sliding balls are uniformly arranged in the semicircular grooves in the lower side of the sliding plate (25).

5. The steel pipe hoop paired drilling equipment as claimed in claim 2, wherein: the drilling mechanism (48) comprises a moving plate (481), a cross rod (482), a locking spring (483), an installation sleeve (484), a driven gear (485), a drill bit (486) and a locking bolt (487), the moving plate (481) is installed in the middle of a connecting plate (41) in a sliding mode in a bilateral symmetry mode, the cross rod (482) is installed on one side, away from a U-shaped plate (33), of the moving plate (481), the cross rod (482) is installed on one end, away from the U-shaped plate (33), of the cross rod (482) in the connecting plate (41) in a sliding mode, the locking spring (483) is arranged between the moving plate (481) and the connecting plate (41), the locking spring (483) is sleeved on the outer side of the cross rod (482), the installation sleeve (484) is installed in the middle of the moving plate (481) in a rotating mode, the driven gear (485) is installed in the middle of the installation sleeve (484), and the drill bit (486) is installed at the lower end of the installation sleeve (484) in a clamping mode, the drill (486) is locked and fixed in the mounting sleeve (484) through a locking bolt (487).

6. The steel pipe hoop paired drilling equipment as claimed in claim 2, wherein: drilling groove has been seted up to fixed plate (23) upper end, and fixed plate (23) are close to the middle part of U-shaped frame (31) one side and have been seted up the feed opening, and the feed opening links to each other with drilling groove lower extreme, and just the unloading frame (29) are located under the feed opening.

7. The steel pipe hoop paired drilling equipment as claimed in claim 5, wherein: the middle of the connecting plate (41) is provided with a sliding groove, the output end of the rotating motor (46) is arranged in the sliding groove in a sliding mode, rectangular grooves are symmetrically formed in the left side and the right side of the connecting plate (41), and the moving plate (481) is installed in the rectangular grooves in a sliding mode.

8. The steel pipe hoop paired drilling equipment as claimed in claim 1, wherein: the concrete drilling method of the steel pipe hoop paired drilling equipment comprises the following steps:

s1, adjusting: manually adjusting the fixing device (2) and the drilling device (4) according to the size and specification of the steel pipe hoop to be drilled;

s2, feeding treatment: after the fixing device (2) and the drilling device (4) are adjusted, the paired steel pipe hoops are manually placed on the fixing device (2) in a symmetrical state, so that the fixing device (2) locks and fixes the steel pipe hoops;

s3, drilling: after the steel pipe hoops to be drilled are clamped and fixed, the lifting device (3) drives the drilling device (4) to descend, so that the drilling device (4) performs drilling treatment on the clamped and fixed paired steel pipe hoops;

s4, blanking treatment: after the drilling of the paired steel pipe hoops is completed, the locking and fixing of the paired steel pipe hoops are manually released through the fixing device (2), and the paired steel pipe hoops are conveniently and manually taken down and collected.

Technical Field

The invention relates to the technical field of hoop drilling manufacturing, in particular to steel pipe hoop paired drilling equipment and a paired drilling method.

Background

The steel pipe hoop is a component for hooping or hooping another material by one material, belongs to one type of fastener, and is formed by connecting two half hoops after being closed, wherein the two half hoops are in a semicircular ring shape, two ends of the semicircular ring are bent outwards to form mounting lugs respectively, and circular holes are formed in the mounting lugs; the main effect of steel pipe staple bolt is just to fix the steel pipe on another part, and the steel pipe takes place to rock, the condition that drops in avoiding the use, and when making the steel pipe staple bolt, need drill out the round hole on the installation ear of the staple bolt both sides after the stamping forming, the installation steel pipe staple bolt of being convenient for.

The following problems usually exist when the existing steel pipe hoop drilling technology is used for drilling the steel pipe hoop: (1) when drilling is carried out to the steel pipe staple bolt through current steel pipe staple bolt drilling equipment, current steel pipe staple bolt drilling equipment once can only carry out drilling treatment to one side of a steel pipe staple bolt usually, and when just holing to the opposite side of steel pipe staple bolt, need remove equipment or steel pipe staple bolt to make the drilling process loaded down with trivial details, reduce the drilling efficiency of steel pipe staple bolt.

(2) When current steel pipe staple bolt drilling equipment drills to the steel pipe staple bolt, current steel pipe staple bolt drilling equipment can only fix the back drilling to the steel pipe staple bolt of a specification size usually, can only change anchor clamps or adopt artifical fixed different specification steel pipe staple bolts back drilling when drilling to the steel pipe staple bolt of different specifications size, change anchor clamps and improve the cost of manufacture of staple bolt, the manual work is fixed insecure and easily exists the potential safety hazard to the steel pipe staple bolt.

Disclosure of Invention

In order to solve the technical problem, the invention provides steel pipe hoop paired drilling equipment which comprises a bottom plate, a fixing device, a lifting device and a drilling device, wherein the fixing device is arranged in the middle of the upper end of the bottom plate, the lifting device is arranged at the upper end of the bottom plate, and the drilling device is arranged at the lower end of the lifting device.

The fixing device comprises a rectangular block, an adjusting screw, a dovetail block, a fixed plate, a locking screw, a sliding plate, a moving block, a locking nut, a sliding block and a blanking frame, wherein the rectangular block is arranged in the middle of the upper end of the bottom plate, the adjusting screw is arranged in the middle of the rectangular block through a bearing, dovetail grooves are symmetrically formed in the left and right of the upper end of the bottom plate, the dovetail block is slidably arranged in the dovetail grooves, the fixed plate is symmetrically arranged at the upper end of the dovetail block, the fixed plate is arranged on the outer side of the adjusting screw in a threaded connection mode, the locking screw is arranged on the back side of the upper ends of the two fixed plates through a bearing, the sliding plate is arranged in the middle of the locking screw in a threaded connection mode, the sliding plate is slidably arranged at the upper end of the fixed plate, the moving block is slidably arranged at the lower end of the inner side of the sliding plate and is arranged at the upper side of the fixed plate, the locking nut is arranged in the middle of the locking screw in a threaded fit mode, the middle part of the outer side of the fixed plate is provided with a sliding block in a sliding way, the outer end of the sliding block is provided with a blanking frame, when in specific work, during feeding, according to the size specification of the steel pipe hoops to be drilled, the adjusting screw rod is manually rotated to drive the fixed plate and the dovetail block to move along the bottom plate, so as to adjust the distance between the fixed plates, so that the fixed plates support the steel pipe hoops with different sizes and specifications, after the distance between the fixed plates is adjusted, the paired steel pipe hoops to be drilled are manually placed between the fixed plate and the sliding plate in a vertically symmetrical state, the locking screw rod is manually rotated to drive the sliding plate and the movable block to move backwards along the fixed plate, so that the sliding plate is close to the rear side of the fixed plate, the steel pipe hoops with different sizes and specifications are clamped and fixed by the sliding plate and the locking nut is manually rotated to move backwards along the locking screw rod and be attached to the front end of the sliding plate, make lock nut carry on spacingly to the sliding plate, the situation that the sliding plate takes place to slide when having avoided steel pipe staple bolt drilling appears, steel pipe staple bolt drilling in-process, collect the drill chip through the unloading frame, when unloading after the drilling of steel pipe staple bolt is accomplished, through artifical reverse rotation lock nut, make lock nut remove to the spacing of sliding plate along the locking screw antedisplacement, and through artifical reverse rotation locking screw, make locking screw drive sliding plate and movable block antedisplacement, make the sliding plate remove to the steel pipe staple bolt clamp tight fixed, thereby make things convenient for the artifical steel pipe staple bolt after accomplishing the drilling to take off the collection, when the drill chip is collected fully in the unloading frame, pull the unloading frame forward through the manual work, make the unloading frame drive sliding block along the fixed plate antedisplacement, thereby make the manual work take off the unloading frame, make things convenient for the manual work to concentrate the collection processing with the sweeps.

The drilling device comprises a connecting plate, a threaded plate, a rotary screw, an L-shaped plate, a T-shaped block, a rotary motor, a driving gear and a drilling mechanism, wherein the connecting plate is installed at the lower end of the lifting device, the threaded plate is installed on the rear side of the upper end of the connecting plate, the rotary screw is installed in the middle of the threaded plate in a threaded connection mode, the L-shaped plate is installed at the front end of the rotary screw in a rotating mode, the T-shaped block is installed at the lower end of the L-shaped plate in a bilateral symmetry mode, the T-shaped block is installed at the upper end of the connecting plate in a sliding mode, the rotary motor is installed at the lower end of the horizontal section of the L-shaped plate, the output end of the rotary motor penetrates through the connecting plate, the driving gear is installed at the output end of the rotary motor, the drilling mechanism is installed at the lower end of the connecting plate in a bilateral symmetry mode, after the paired steel pipe hoops are clamped and fixed, the rotary screw drives the L-shaped plate and the T-shaped block to move back and forth along the moving connecting plate by manually rotating screw according to the size specification of the steel pipe hoops to be drilled, thereby make the rotating electrical machines drive gear back-and-forth movement, and then make drive gear extrusion drilling mechanism, conveniently adjust drilling mechanism's drilling distance, drilling mechanism's drilling distance is adjusted and is accomplished the back, it descends to drive the connecting plate through elevating gear, it descends to be close to the steel pipe staple bolt after pressing from both sides tight fixed to make the connecting plate drive drilling mechanism descend, it is rotatory to drive gear through the rotating electrical machines simultaneously, it is rotatory to make drive gear drive drilling mechanism, and elevating gear drives drilling mechanism through the connecting plate and continues to descend, thereby make drilling mechanism drill out the round hole simultaneously in pairs steel pipe staple bolt both sides, round hole processing is accomplished the back, elevating gear drives drilling mechanism through the connecting plate and rises, make things convenient for the manual work to carry out the unloading to the steel pipe staple bolt in pairs after the drilling is accomplished.

As a preferred technical scheme of the invention, the lifting device comprises a U-shaped frame, a lifting cylinder, a U-shaped plate, guide rods and guide plates, the U-shaped frame is arranged at the upper end of the bottom plate, the lifting cylinder is arranged at the upper end of the inner side of the U-shaped frame, the U-shaped plate is arranged at the extending end of the lifting cylinder, the guide rods are symmetrically arranged at the left and right sides of the upper end of the U-shaped plate, the guide plates are slidably arranged at the upper ends of the guide rods and are arranged at the lower end of a shell of the lifting cylinder, when the pair of steel pipe hoops are in specific work, after the pair of steel pipe hoops are clamped and fixed, the U-shaped plate is driven to descend by the extending end of the lifting cylinder, so that the U-shaped plate drives the drilling mechanism to descend by the connecting plate, thereby the drilling mechanism simultaneously drills round holes at both sides of the pair of steel pipe hoops, after the round holes are machined, the U-shaped plate is driven to ascend by the connecting plate, and the blanking treatment of the pair of the steel pipe hoops after the drilling is conveniently carried out, in the U-shaped plate lifting process, the guide rod moves along the guide plate, so that the guide rod and the guide plate guide and limit the U-shaped plate.

As a preferable technical scheme, opposite threads are symmetrically arranged on the left side and the right side of the outer side of the adjusting screw, the opposite threads facilitate the adjusting screw to drive the fixing plate to get close to or get away from the fixing plate at the same time, and the fixing plate is conveniently and rapidly adjusted manually to support steel pipe hoops of different specifications.

According to the preferable technical scheme, the rear side of the upper end of the fixed plate is provided with the stop block, the front end of the stop block and the rear end of the sliding plate are respectively provided with the anti-slip patterns, the upper side of the fixed plate and the lower side of the sliding plate are respectively provided with the semicircular groove, the sliding balls are uniformly arranged in the semicircular grooves on the lower side of the sliding plate, the stop block is conveniently matched with the sliding plate to clamp and fix the paired steel tube hoops, the anti-slip patterns avoid the sliding condition during drilling of the paired steel tube hoops, the sliding balls are convenient to reduce the sliding friction between the fixed plate and the sliding plate, and the locking screw is convenient to drive the sliding plate to move along the fixed plate.

As a preferred technical scheme of the invention, the drilling mechanism comprises a movable plate, a cross rod, a locking spring, an installation sleeve, a driven gear, a drill bit and a locking bolt, the movable plate is symmetrically arranged in the middle of a connecting plate in a sliding mode, the cross rod is arranged on one side of the movable plate far away from a U-shaped plate, one end of the cross rod far away from the U-shaped plate is slidably arranged in the connecting plate, the locking spring is arranged between the movable plate and the connecting plate and sleeved outside the cross rod, the locking spring has extrusion force on the movable plate to ensure that a driving gear is always engaged with the driven gear, the installation sleeve is arranged in the middle of the movable plate in a rotating mode, the driven gear is arranged in the middle of the installation sleeve, the drill bit is arranged at the lower end of the installation sleeve in a clamping mode, and is locked and fixed in the installation sleeve through the locking bolt, and during specific work, according to the specification size of a steel pipe hoop, the locking bolt is manually rotated to release the locking and fixing of the drill bit, the drill bit is conveniently taken out of and replaced by manpower, round holes with different diameters and specifications are conveniently machined on the paired steel pipe hoops, the rotary screw is manually rotated to drive the L-shaped plate and the T-shaped block to move back and forth along the movable connecting plate, so that the rotary motor drives the driving gear to move back and forth, the driving gear extrudes the driven gear, the movable plate and the cross rod are driven by the driven gear to move close to or away from the connecting plate, the mounting sleeve drives the drill bit to move close to or away from the connecting plate, the drilling distance of the drill bit is conveniently and rapidly adjusted, the steel pipe hoops with different specifications are conveniently machined, after the drill bit is replaced and adjusted, the driving gear is driven by the rotary motor to rotate, the driving gear drives the driven gear to rotate, and the driven gear drives the mounting sleeve to rotate with the drill bit, meanwhile, the lifting device drives the drill bit to continuously descend through the connecting plate, so that the drill bit can drill round holes in the left side and the right side of the paired steel pipe hoops simultaneously.

According to the preferable technical scheme, the upper end of the fixing plate is provided with the drilling groove, the middle of one side, close to the U-shaped frame, of the fixing plate is provided with the feed opening, the feed opening is connected with the lower end of the drilling groove, the feed frame is located right below the feed opening, the drilling groove enables a drill bit to conveniently enter the drilling groove when the drill bit drills through a round hole, the situation that the drill bit damages the fixing plate is avoided, and drill cuttings drilled by the drill bit conveniently fall into the feed frame through the drilling groove to be collected through the feed opening.

As a preferred technical scheme of the invention, the middle part of the connecting plate is provided with a sliding groove, the output end of the rotating motor is arranged in the sliding groove in a sliding manner, the left side and the right side of the connecting plate are symmetrically provided with rectangular grooves, and the moving plate is arranged in the rectangular grooves in a sliding manner.

In addition, the invention also provides a steel pipe hoop paired drilling method, which comprises the following steps: s1, adjusting: the fixing device and the drilling device are manually adjusted according to the size and the specification of the steel pipe hoop to be drilled.

S2, feeding treatment: after the fixing device and the drilling device are adjusted, the paired steel pipe hoops are manually placed on the fixing device in a symmetrical state, so that the fixing device locks and fixes the paired steel pipe hoops.

S3, drilling: after the steel pipe hoops to be drilled are clamped and fixed, the lifting device drives the drilling device to descend, so that the drilling device can drill the paired steel pipe hoops after clamping and fixing.

S4, blanking treatment: after the drilling of the paired steel pipe hoops is completed, the locking and fixing of the paired steel pipe hoops are manually released through the fixing device, and the paired steel pipe hoops are conveniently and manually taken down and collected.

Compared with the prior art, the invention has the following advantages: 1. the invention clamps and fixes the hoops with different specifications by the fixing device, avoids the situation that the manufacturing cost of the hoops is high due to the replacement of the clamp, reduces the potential safety hazard caused by the insecure fixation of the steel pipe hoops manually, and simultaneously drills holes on the two sides of the paired hoops with different specifications by the drilling device, thereby improving the drilling efficiency of the steel pipe hoops.

2. The distance between the fixed plates is adjusted through the adjusting screw rods, so that the fixed plates support the steel pipe hoops with different sizes and specifications, the locking screw rods are arranged to drive the sliding plates to clamp and fix the paired steel pipe hoops with different sizes and specifications, the situation that the manufacturing cost of the hoops is high due to the replacement of clamps is avoided, and the situation that potential safety hazards are caused due to the fact that the steel pipe hoops are not firmly fixed manually is avoided.

3. According to the invention, the rotating screw is arranged to drive the rotating motor and the driving gear to move through the L-shaped plate, so that the driving gear extrudes the driven gear, the driven gear drives the moving plate and the cross rod to rapidly adjust the drilling distance of the drill bit, steel pipe hoops with different specifications can be conveniently processed, the applicability of the equipment is improved, and round holes are simultaneously drilled on the left side and the right side of the paired steel pipe hoops through the drill bit, so that the drilling efficiency of the steel pipe hoops is improved.

Drawings

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic perspective view of the present invention in operation.

Figure 2 is a top plan view of the present invention in operation.

Fig. 3 is a sectional view taken along line a-a of fig. 2 in accordance with the present invention.

Fig. 4 is a sectional view taken along line B-B of fig. 2 in accordance with the present invention.

Fig. 5 is a schematic perspective view of the bottom plate and the fixing device of the present invention.

Fig. 6 is a perspective sectional view of the drilling apparatus of the present invention.

Fig. 7 is a bottom view of the connection plate, rotary screw, drive gear and drilling mechanism of the present invention.

Fig. 8 is a cross-sectional view of the drilling apparatus of the present invention.

Fig. 9 is an enlarged view of the invention at the X of fig. 3.

In the figure: 1. a base plate; 2. a fixing device; 3. a lifting device; 4. a drilling device; 20. a rectangular block; 21. adjusting the screw rod; 22. a dovetail block; 23. a fixing plate; 24. locking the screw rod; 25. a sliding plate; 26. a moving block; 27. locking the nut; 28. a slider; 29. a blanking frame; 31. a U-shaped frame; 32. a lifting cylinder; 33. a U-shaped plate; 34. a guide bar; 35. a guide plate; 41. a connecting plate; 42. a thread plate; 43. rotating the screw; 44. an L-shaped plate; 45. a T-shaped block; 46. a rotating electric machine; 47. a drive gear; 48. a drilling mechanism; 481. moving the plate; 482. a cross bar; 483. a locking spring; 484. installing a sleeve; 485. a driven gear; 486. a drill bit; 487. and locking the bolt.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further explained with reference to fig. 1 to 9.

The utility model provides a steel pipe staple bolt drilling equipment in pairs, includes bottom plate 1, fixing device 2, elevating gear 3 and drilling equipment 4, 1 upper end mid-mounting of bottom plate has fixing device 2, and elevating gear 3 is installed to 1 upper end of bottom plate, and drilling equipment 4 is installed to 3 lower extremes of elevating gear.

Referring to fig. 1, 2, 3 and 5, the fixing device 2 includes a rectangular block 20, an adjusting screw 21, a dovetail block 22, a fixing plate 23, a locking screw 24, a sliding plate 25, a moving block 26, a locking nut 27, a sliding block 28 and a blanking frame 29, the rectangular block 20 is installed in the middle of the upper end of the bottom plate 1, the adjusting screw 21 is installed in the middle of the rectangular block 20 through a bearing, dovetail grooves are symmetrically formed in the left and right of the upper end of the bottom plate 1, the dovetail block 22 is slidably installed in the dovetail grooves, the fixing plate 23 is installed at the upper end of the dovetail block 22, the fixing plates 23 are symmetrically installed on the outer sides of the adjusting screw 21 through a threaded connection mode, the locking screws 24 are installed on the upper end of the two fixing plates 23 through bearings, the sliding plate 25 is installed in the middle of the locking screws 24 through a threaded connection mode, the sliding plate 25 is slidably installed at the upper end of the fixing plate 23, the moving block 26 is installed at the lower end of the inner side of the sliding plate 25, the moving block 26 is slidably mounted on the upper side of the fixed plate 23, the locking nut 27 is arranged at the front end of the sliding plate 25, the locking nut 27 is mounted in the middle of the locking screw 24 in a thread fit manner, the sliding block 28 is slidably mounted in the middle of the outer side of the fixed plate 23, the blanking frame 29 is mounted at the outer end of the sliding block 28, during specific work, during loading, according to the size specification of the steel pipe hoops to be drilled, the adjusting screw 21 is manually rotated to drive the fixed plate 23 and the dovetail block 22 to move along the bottom plate 1, so that the distance between the fixed plate 23 is adjusted, the fixed plate 23 supports the steel pipe hoops with different sizes and specifications, after the distance adjustment between the fixed plates 23 is completed, the steel pipe hoops with different sizes and specifications are manually placed between the fixed plate 23 and the sliding plate 25 in a vertically symmetrical state, and the locking screw 24 is manually rotated to drive the sliding plate 25 and the moving block 26 to move backwards along the fixed plate 23, thereby the sliding plate 25 is close to the rear side of the fixed plate 23, the two clamp and fix the steel pipe hoop to be drilled, and the locking nut 27 is manually rotated to enable the locking nut 27 to move backwards along the locking screw 24 and be attached to the front end of the sliding plate 25, so that the locking nut 27 limits the sliding plate 25, thereby avoiding the sliding condition of the sliding plate 25 during the drilling of the steel pipe hoop, during the drilling process of the steel pipe hoop, the drill cuttings are collected by the blanking frame 29, when the blanking is completed after the drilling of the steel pipe hoop is completed, the locking nut 27 is manually rotated reversely to enable the locking nut 27 to move forwards along the locking screw 24 to remove the limit of the sliding plate 25, and the locking screw 24 is manually rotated reversely to enable the locking screw 24 to drive the sliding plate 25 and the movable block 26 to move forwards, so that the clamping and fixing of the steel pipe hoop to the sliding plate 25 are removed, thereby facilitating the manual taking off and collecting of the steel pipe hoop after the drilling is completed, when the drill chip is collected fully in the blanking frame 29, the blanking frame 29 is pulled to the front side through manual work, so that the blanking frame 29 drives the sliding block 28 to move forwards along the fixed plate 23, the blanking frame 29 is taken down through manual work, and the scraps are collected and processed conveniently and manually.

The bilateral symmetry in adjusting screw 21 outside is provided with opposite screw thread, and opposite screw thread makes things convenient for adjusting screw 21 to drive fixed plate 23 and is close to or keeps away from simultaneously, and the artifical quick adjustment fixed plate 23 of being convenient for supports the steel pipe staple bolt of different specifications size.

Referring to fig. 5, fixed plate 23 upper end rear side is provided with the dog, the dog front end all is provided with anti-skidding line with sliding plate 25 rear end, the semicircular groove has all been seted up to fixed plate 23 upside and sliding plate 25 downside, and the semicircular groove of sliding plate 25 downside evenly is provided with the slip ball, the dog conveniently cooperates sliding plate 25 to press from both sides tight fixed with the steel pipe staple bolt in pairs, the gliding situation of taking place appears when the drilling of steel pipe staple bolt in pairs has been avoided to anti-skidding line, the slip ball is convenient for reduce the sliding friction between fixed plate 23 and the sliding plate 25, make things convenient for locking screw 24 to drive sliding plate 25 and remove along fixed plate 23.

Referring to fig. 1, 3, 4 and 6, the drilling device 4 includes a connection plate 41, a threaded plate 42, a rotary screw 43, an L-shaped plate 44, a T-shaped block 45, a rotary motor 46, a driving gear 47 and a drilling mechanism 48, the connection plate 41 is installed at the lower end of the lifting device 3, the threaded plate 42 is installed at the rear side of the upper end of the connection plate 41, the rotary screw 43 is installed at the middle part of the threaded plate 42 in a threaded connection manner, the L-shaped plate 44 is installed at the front end of the rotary screw 43 in a rotating manner, the T-shaped blocks 45 are installed at the lower end of the L-shaped plate 44 in a left-right symmetrical manner, the T-shaped block 45 is installed at the upper end of the connection plate 41 in a sliding manner, the rotary motor 46 is installed at the lower end of the horizontal section of the L-shaped plate 44, the output end of the rotary motor 46 penetrates through the connection plate 41, the driving gear 47 is installed at the output end of the rotary motor 46, the drilling mechanism 48 is installed at the left-right symmetrical manner at the lower end of the connection plate 41, when in particular work, after the hoops are clamped and fixed, according to the size and specification of the steel pipe hoop to be drilled, the rotating screw 43 is manually rotated, the rotating screw 43 drives the L-shaped plate 44 and the T-shaped block 45 to move back and forth along the movable connecting plate 41, so that the rotating motor 46 drives the driving gear 47 to move back and forth, the driving gear 47 extrudes the drilling mechanism 48, the drilling distance of the drilling mechanism 48 is conveniently adjusted, after the adjustment of the drilling distance of the drilling mechanism 48 is completed, the lifting device 3 drives the connecting plate 41 to descend, so that the connecting plate 41 drives the drilling mechanism 48 to descend to be close to the clamped and fixed steel pipe hoop, meanwhile, the rotating motor 46 drives the driving gear 47 to rotate, so that the driving gear 47 drives the drilling mechanism 48 to rotate, and the lifting device 3 drives the drilling mechanism 48 to continuously descend through the connecting plate 41, so that the drilling mechanisms 48 drill round holes on two sides of the paired steel pipe hoops simultaneously, and after the round holes are processed, the lifting device 3 drives the drilling mechanism 48 to ascend through the connecting plate 41, so that the paired steel pipe hoops after drilling are conveniently and manually subjected to blanking treatment.

Referring to fig. 6, 7 and 8, the drilling mechanism 48 includes a moving plate 481, a cross bar 482, a locking spring 483, an installation sleeve 484, a driven gear 485, a drill 486 and a locking bolt 487, the moving plate 481 is installed in the middle of the connecting plate 41 in a sliding manner and is bilaterally symmetrical, the cross bar 482 is installed on one side of the moving plate 481 away from the U-shaped plate 33, one end of the cross bar 482 away from the U-shaped plate 33 is installed in the connecting plate 41 in a sliding manner, the locking spring 483 is arranged between the moving plate 481 and the connecting plate 41, the locking spring 483 is sleeved outside the cross bar 482, the locking spring 483 exerts a pressing force on the moving plate 481 to ensure that the driving gear 47 is always engaged with the driven gear 485, the installation sleeve 484 is installed in the middle of the moving plate 481 in a rotating manner, the driven gear 485 is installed in the middle of the installation sleeve 484, the drill 486 is installed at the lower end of the installation sleeve 484 in a clamping manner, the drill 486 is locked and fixed in the installation sleeve 484 by the locking bolt 487, during the specific work, according to the specification and size of the steel tube hoop, the locking bolt 487 is manually rotated to release the locking and fixing of the drill bit 486, so that the drill bit 486 can be conveniently taken out and replaced from the installation sleeve 484 by manual work, round holes with different diameters and specifications can be conveniently machined in the paired steel tube hoops, the rotary screw 43 is manually rotated to drive the L-shaped plate 44 and the T-shaped block 45 to move back and forth along the movable connecting plate 41, the rotary motor 46 drives the driving gear 47 to move back and forth, the driving gear 47 extrudes the driven gear 485, the movable plate 481 is driven by the driven gear 485 to be close to or far away from the cross bar 482 along the connecting plate 41, so that the installation sleeve 484 drives the drill bit 486 to be close to or far away from, the drilling distance of the drill bit 486 can be conveniently and rapidly adjusted, the steel tube hoops with different specifications can be conveniently machined, the drill bit 486 can be replaced and adjusted, it is rotatory to drive gear 47 through rotating electrical machines 46 for drive gear 47 drives driven gear 485 rotatory, thereby makes driven gear 485 drive the installation cover 484 rotatory with drill bit 486, and elevating gear 3 drives drill bit 486 through connecting plate 41 and continues to descend simultaneously, makes drill bit 486 drill out the round hole simultaneously in the steel pipe staple bolt left and right sides in pairs.

Referring to fig. 5 and 9, a drilling groove is formed in the upper end of the fixing plate 23, a feed opening is formed in the middle of one side, close to the U-shaped frame 31, of the fixing plate 23, the feed opening is connected with the lower end of the drilling groove, the feed frame 29 is located right below the feed opening, the drilling groove enables the drill 486 to enter the drilling groove when drilling through a round hole, the situation that the drill 486 damages the fixing plate 23 is avoided, and drill cuttings drilled by the drill 486 at the feed opening are collected in the feed frame 29 through the drilling groove.

Referring to fig. 6, the middle portion of the connection plate 41 is provided with a sliding groove, the output end of the rotating motor 46 is slidably disposed in the sliding groove, the left side and the right side of the connection plate 41 are symmetrically provided with rectangular grooves, the moving plate 481 is slidably disposed in the rectangular grooves, when the electric power tool works specifically, the sliding groove is mainly convenient for adjusting the position of the driving gear 47 through the output end of the rotating motor 46, and the rectangular groove is convenient for adjusting the position of the driven gear 485 through the sliding of the moving plate 481.

Referring to fig. 1 and 3, the lifting device 3 includes a U-shaped frame 31, a lifting cylinder 32, a U-shaped plate 33, a guide rod 34 and a guide plate 35, the U-shaped frame 31 is installed at the upper end of the bottom plate 1, the lifting cylinder 32 is installed at the upper end of the inner side of the U-shaped frame 31, the U-shaped plate 33 is installed at the extending end of the lifting cylinder 32, the guide rod 34 is installed at the upper end of the U-shaped plate 33 in bilateral symmetry, the guide plate 35 is installed at the upper end of the guide rod 34 in a sliding manner, and the guide plate 35 is installed at the lower end of the housing of the lifting cylinder 32. in the concrete work, after the paired steel pipe hoops are clamped and fixed, the U-shaped plate 33 is driven to descend by the extending end of the lifting cylinder 32, so that the U-shaped plate 33 drives the drilling mechanism 48 to descend by the connecting plate 41, thereby the drilling mechanism 48 drills round holes at both sides of the paired steel pipe hoops simultaneously, after the round holes are processed, the U-shaped plate 33 is driven to ascend by the extending end of the lifting cylinder 32, so that the connecting plate 41 drives the drilling mechanism 48 to ascend, make things convenient for the manual work to carry out the unloading to the steel pipe staple bolt in pairs after the drilling is accomplished and handle, U-shaped plate 33 lift in-process moves along deflector 35 through guide bar 34 for guide bar 34 and deflector 35 lead to U-shaped plate 33 spacing.

In addition, the invention also provides a steel pipe hoop paired drilling method, which comprises the following steps: s1, adjusting: according to the size specification of the steel pipe hoop to be drilled, the adjusting screw 21 is manually rotated, the adjusting screw 21 drives the fixing plate 23 and the dovetail block 22 to move along the bottom plate 1, so that the distance between the fixing plates 23 is adjusted, the fixing plate 23 supports the steel pipe hoops with different sizes and specifications, after the distance between the fixing plates 23 is adjusted, the locking bolt 487 is manually rotated to release the locking and fixing of the drill 486, the drill 486 is conveniently taken out of and replaced from the installation sleeve 484 by manual operation, the rotating screw 43 is manually rotated, the rotating screw 43 drives the L-shaped plate 44 and the T-shaped block 45 to move back and forth along the movable connecting plate 41, the rotating motor 46 drives the driving gear 47 to move back and forth, the driving gear 47 extrudes the driven gear 485, the moving plate 481 and the cross rod 482 are driven to approach or separate from each other along the connecting plate 41 by the driven gear 485, such that the mounting sleeve 484 carries the drill bit 486 closer to or farther away from, thereby facilitating rapid adjustment of the drilling distance of the drill bit 486.

S2, feeding treatment: after equipment adjustment is accomplished, the artifical steel pipe staple bolt in pairs who will treat drilling is the longitudinal symmetry state and places between fixed plate 23 and sliding plate 25, through artifical rotatory locking screw 24, make locking screw 24 drive sliding plate 25 and movable block 26 move backward along fixed plate 23, thereby make sliding plate 25 be close to fixed plate 23 rear side, make the two steel pipe staple bolt that will treat drilling press from both sides tightly fixedly, and through artifical rotatory lock nut 27, make lock nut 27 move backward and laminate at sliding plate 25 front end along locking screw 24, make lock nut 27 carry on spacingly to sliding plate 25.

S3, drilling: after the completion of steel pipe staple bolt material loading in pairs, it is rotatory to drive gear 47 through rotating electrical machines 46, make drive gear 47 drive driven gear 485 rotatory, thereby make driven gear 485 drive installation cover 484 rotatory with drill bit 486, the end that stretches out through lift cylinder 32 simultaneously drives U-shaped plate 33 and descends, make U-shaped plate 33 drive drill bit 486 through connecting plate 41 and descend, thereby make drill bit 486 drill out the round hole simultaneously in steel pipe staple bolt both sides in pairs.

S4, blanking treatment: the end that stretches out through lift cylinder 32 drives U-shaped plate 33 and rises, make connecting plate 41 drive drilling mechanism 48 and rise, and through artifical reverse rotation lock nut 27, make lock nut 27 remove along lock screw 24 antedisplacement to the spacing of sliding plate 25, and through artifical reverse rotation lock screw 24, make lock screw 24 drive sliding plate 25 and movable block 26 antedisplacement, make sliding plate 25 remove to the tight fixing of steel pipe staple bolt clamp, thereby make things convenient for the manual work to take off the steel pipe staple bolt after the drilling is accomplished and collect, when the drill chip is collected to full in the unloading frame 29 simultaneously, pull unloading frame 29 to the front side through the manual work, make unloading frame 29 drive sliding block 28 along the antedisplacement of fixed plate 23, thereby make the manual work take off unloading frame 29, make things convenient for the manual work to concentrate collection processing with the sweeps.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.