Collecting pipe automatic drilling machine
[ Field of technology ]
The invention relates to pipeline drilling processing, in particular to an automatic drilling machine for a collecting pipe.
[ Background Art ]
At present, the drilling worker of partial collecting pipe is usually before become 90 degrees welding with both ends pipe fitting, drills again, and ordinary drilling machine is usually only pressed from both sides and is got one end of pipe fitting and fix a position, to become 90 degrees welding welded pipe fitting, because its rear end welded section of bending influences the focus position of whole pipe fitting, simple one end presss from both sides and gets the level that the location hardly keeps the pipe fitting to can influence the position accuracy of drilling, influence the quality of drilling.
[ Invention ]
In order to solve the problem of unstable positioning of a pipe fitting welded at 90 degrees in the prior art, the invention provides the collecting pipe automatic drilling machine with a simpler structure.
The invention is realized by the following technical scheme:
the collecting pipe automatic drilling machine comprises a frame, wherein the frame is provided with a plurality of holes,
The clamping swing angle mechanism can clamp the pipeline workpiece and enable the pipeline workpiece to rotate along the axis of the clamping swing angle mechanism;
the drilling mechanism is positioned at one side of the pipeline workpiece clamped by the clamping swing angle mechanism, can move on the frame along the length direction of the pipeline workpiece and can drill the pipeline workpiece;
The auxiliary clamping mechanism is positioned at the other side of the pipeline workpiece clamped by the clamping swing angle mechanism, can move on the frame along the length direction of the pipeline workpiece, and is provided with a pressing component capable of being pressed on the outer surface of the pipeline workpiece;
The auxiliary positioning mechanism is positioned on one side of the auxiliary clamping mechanism and used for supporting the bending section of the pipeline workpiece, and comprises a supporting plate and a driving mechanism for driving the supporting plate to rotate.
The collecting pipe automatic drilling machine comprises the auxiliary clamping mechanisms, wherein the auxiliary clamping mechanisms comprise the first auxiliary clamping mechanisms and the second auxiliary clamping mechanisms which are arranged along the length direction of the pipeline workpiece, and the auxiliary positioning mechanisms are arranged on the second auxiliary clamping mechanisms.
The collecting pipe automatic drilling machine comprises the driving mechanism, the rotating rod and the driving oil cylinder, wherein the rotating rod is positioned at the rear end of the second auxiliary clamping mechanism and connected with the rear end of the bearing plate, the driving oil cylinder is arranged on the second auxiliary clamping mechanism and used for driving the rotating rod to rotate, a rack capable of moving in a straight line is arranged on the driving oil cylinder, and a gear matched with the rack for transmission is arranged at one end of the rotating rod.
The automatic drilling machine for the collecting pipe comprises a supporting plate, wherein the supporting plate is at least longer than the bending section of the pipeline workpiece.
The automatic drilling machine for the collecting pipe comprises the collecting pipe, wherein the rack is provided with the first guide rail arranged along the length direction of the rack, the first auxiliary clamping mechanism comprises the first movable seat which is arranged on the first guide rail and can move along the first guide rail, the pressing assembly comprises the first upper clamping blocks which are arranged on the first movable seat and are first lower clamping blocks, the first movable seat is also provided with a first motor which drives the first upper clamping blocks to move relative to the first lower clamping blocks, and the first upper clamping blocks and the first lower clamping blocks are provided with arc-shaped notches matched with the outer surfaces of pipeline workpieces.
The collecting pipe automatic drilling machine comprises the first auxiliary clamping mechanism, the second auxiliary clamping mechanism comprises a first movable seat which is arranged on the first guide rail and can move along the first guide rail, the pressing assembly further comprises a first lower clamping block and a first upper clamping block which are arranged on the first movable seat, the first upper clamping block is driven by a first motor which is arranged on the first movable seat, the first lower clamping block is driven by a first motor which is arranged on the first movable seat, and an arc-shaped notch matched with the outer surface of a pipeline workpiece is formed in the first upper clamping block and the first lower clamping block.
The automatic drilling machine for the collecting pipe comprises the first guide rail, the guide rail is arranged on the side face of the guide rail, the section of the upper end of the guide rail is triangular, the guide rail is provided with the inverted T-shaped guide groove arranged along the length direction of the frame, the lower ends of the first movable seat and the second movable seat are respectively provided with the sliding seat matched with the guide rail, and the sliding seat is provided with the inverted T-shaped sliding block which stretches into the guide groove.
The collecting pipe automatic drilling machine comprises a drill bit opposite to a pipeline workpiece, a rotating motor for driving the drill bit to rotate, a first moving mechanism for driving the drill bit to move relative to the pipeline workpiece, and a second moving mechanism for driving the drill bit, the rotating motor and the first moving mechanism to move on a frame;
The first moving mechanism comprises a first-stage sliding seat, a second-stage sliding seat, a base, a first driving motor and a second driving assembly, wherein the first-stage sliding seat is used for installing the drill bit and the rotating motor, the second-stage sliding seat is arranged below the first-stage sliding seat, the base is arranged below the second-stage sliding seat, the first driving motor is used for driving the first-stage sliding seat to move relative to the second-stage sliding seat, and the second driving assembly is used for driving the second-stage sliding seat to move relative to the base;
The frame is provided with a second guide rail, the second moving mechanism comprises a sliding seat matched with the second guide rail and a second driving motor for driving the sliding seat to move on the second guide rail, the second driving motor is provided with a transmission screw, and the sliding seat is provided with a transmission part matched with the transmission screw.
According to the collecting pipe automatic drilling machine, the clamping swing angle mechanism is the three-jaw chuck, and the axes of the three-jaw chuck and the drill bit are positioned on the same horizontal plane.
Compared with the prior art, the invention has the following advantages:
1. The invention provides an automatic drilling machine for collecting pipes, which is additionally provided with an auxiliary positioning mechanism, wherein when the pipe is installed, one end of the auxiliary positioning mechanism is clamped and positioned through a clamping swing angle mechanism, and the other end of the auxiliary positioning mechanism is positioned through the auxiliary positioning mechanism, so that the whole pipe can be positioned on a horizontal plane, the drilling quality is improved, in addition, a supporting plate of the auxiliary positioning mechanism can rotate, when the drilling angle of the pipe needs to be changed, the supporting plate rotates to enable the bent part to rotate along with the pipe, so that the bent part cannot interfere with the drilling processing, and the simple mechanism improves the drilling quality and is rapid and efficient.
2. The double auxiliary clamping mechanisms are adopted, so that the length of a pipeline workpiece is long, the double auxiliary clamping mechanisms can keep the middle part stable in the drilling process, the drilling quality is improved, and the auxiliary positioning mechanism is arranged on the second auxiliary clamping mechanism and can move along with the second auxiliary clamping mechanism, so that the structure of the machine is simplified, the cost is reduced, and the maintenance is convenient.
[ Description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an automatic drilling machine for collecting pipes according to the present invention;
FIG. 2 is a schematic diagram of a manifold automatic drilling machine according to the present invention;
FIG. 3 is a schematic diagram of an automatic drilling machine for collecting pipes according to the present invention;
FIG. 4 is a schematic structural view of a second auxiliary clamping mechanism;
fig. 5 is an enlarged view of a portion a in fig. 3.
[ Detailed description ] of the invention
In order to make the technical problems, technical schemes and beneficial effects solved by the invention more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention is realized by the following technical scheme:
As shown in fig. 1 to 5, the collecting pipe automatic drilling machine comprises a frame 1, wherein a clamping swing angle mechanism 2 is arranged on the frame 1 and can clamp a pipeline workpiece 9 and enable the pipeline workpiece 9 to rotate along the axis of the pipeline workpiece; the drilling mechanism 3 is positioned on one side of the pipeline workpiece 9 clamped by the clamping swing angle mechanism 2, can move on the frame 1 along the length direction of the pipeline workpiece 9 and can drill the pipeline workpiece 9; the auxiliary clamping mechanism 4 is positioned at the other side of the pipeline workpiece 9 clamped by the clamping swing angle mechanism 2, can move on the frame 1 along the length direction of the pipeline workpiece 9, and a pressing component capable of pressing on the outer surface of the pipeline workpiece 9 is arranged on the first auxiliary clamping mechanism 4; the auxiliary positioning mechanism 5 is positioned on one side of the auxiliary clamping mechanism 4 and used for supporting the bending section 901 of the pipeline workpiece 9, and comprises a supporting plate 501 and a driving mechanism for driving the supporting plate 501 to rotate, and the driving mechanism drives the supporting plate 501 to rotate and then can make the bending section 901 rotate along with the pipeline workpiece 9. The invention provides an automatic drilling machine for collecting pipes, which is additionally provided with an auxiliary positioning mechanism, wherein when the pipe is installed, one end of the auxiliary positioning mechanism is clamped and positioned through a clamping swing angle mechanism, and the other end of the auxiliary positioning mechanism is positioned through the auxiliary positioning mechanism, so that the whole pipe can be positioned on a horizontal plane, the drilling quality is improved, in addition, a supporting plate of the auxiliary positioning mechanism can rotate, when the drilling angle of the pipe needs to be changed, the supporting plate rotates to enable the bent part to rotate along with the pipe, so that the bent part cannot interfere with the drilling processing, and the simple mechanism improves the drilling quality and is rapid and efficient.
In addition, the upper end surface of the supporting plate 501 is also provided with a soft cushion, and the soft cushion can be pressed on the soft cushion when the pipeline workpiece is placed by the soft cushion, so that the soft cushion deforms along with the shape of the pipeline workpiece, the contact area with the pipeline workpiece is increased, and a certain height compensation effect can be achieved for the deviation of small outer diameter.
The auxiliary clamping mechanism 4 comprises a first auxiliary clamping mechanism 401 and a second auxiliary clamping mechanism 402 which are arranged along the length direction of the pipeline workpiece 9, and the auxiliary positioning mechanism 5 is arranged on the second auxiliary clamping mechanism 402. The double auxiliary clamping mechanisms are adopted, the length of a pipeline workpiece is long, the double auxiliary clamping mechanisms can keep the middle part stable in the drilling process, so that the drilling quality is improved, and the auxiliary positioning mechanism is arranged on the second auxiliary clamping mechanism and can move along with the second auxiliary clamping mechanism, so that the structure of the machine is simplified, the cost is reduced, and the maintenance is convenient.
The driving mechanism comprises a rotating rod 502 located at the rear end of the second auxiliary clamping mechanism 402 and connected with the rear end of the bearing plate 501, and a driving oil cylinder 503 arranged on the second auxiliary clamping mechanism 402 and used for driving the rotating rod 502 to rotate, a rack 504 capable of moving linearly is arranged on the driving oil cylinder 503, and a gear 505 matched with the rack 504 for transmission is arranged at one end of the rotating rod 502. When one row of holes is drilled and the other row of holes is required to be drilled by a downward rotation angle, the supporting plate 501 of the auxiliary positioning mechanism is driven by the gear rack mechanism to swing downwards, so that the workpiece can rotate downwards. And the rack is driven by the oil cylinder, so that the transmission is stable and quick, and the support plate can be quickly rotated and folded by setting the length of the rack and the stroke of the oil cylinder, and the support plate can be used for yielding a pipeline workpiece only by rotating 90 degrees.
The length of the carrier plate 501 is at least greater than the length of the pipe work bending section 901. The drilling machine plays a role in supporting the bending part of the pipeline workpiece in the horizontal position, and when the bending part rotates to a non-horizontal plane, the supporting plate rotates to a yielding state, and the length of the supporting plate can be set longer, so that the bending part of the pipeline workpiece can also play a role in supporting and positioning when rotating to the horizontal plane but to the other side opposite to the horizontal plane.
In addition, be equipped with on the frame 1 along its length direction setting's first guide rail 101, first auxiliary clamping mechanism 401 is including locating on the first guide rail 101 and can follow the first removal seat 4011 that first guide rail 101 removed, compress tightly the subassembly including locating the first clamp splice 4012 on the first removal seat 4011 first clamp splice 4013 on, still be equipped with the drive on the first removal seat 4011 first motor 4014 that the clamp splice 4013 moved relatively first clamp splice 4012, just first clamp splice 4013 and first clamp splice 4012 are gone up and have been seted up on the arc breach with pipeline work piece 9 surface complex. The second auxiliary clamping mechanism 402 includes a second moving seat 4021 disposed on the first guide rail 101 and capable of moving along the first guide rail 101, the pressing assembly further includes a second lower clamping block 4022 disposed on the second moving seat 4021, a second motor 4024 driving the second upper clamping block 4023 to move relative to the second lower clamping block 4022 is further disposed on the second moving seat 4021, and arc-shaped notches matched with the outer surface of the pipe workpiece 9 are formed on the second upper clamping block 4023 and the second lower clamping block 4022. The length of the pipeline workpiece is long generally, and the pipeline workpiece can keep the middle part stable in the drilling process through the double auxiliary clamping mechanisms, so that the drilling quality is improved. And a soft cushion layer can be added on the clamping surfaces of the first upper clamping block 4013 and the second upper clamping block 4023, so that the surface of the pipeline workpiece is prevented from being damaged in the clamping process.
The first guide rail 101 includes a guide portion 1011 and a sliding rail 1012 located at a side of the guide portion, a cross section of an upper end of the sliding rail is triangular, an inverted "T" guide slot is formed in the guide portion 1011 along a length direction of the frame 1, sliding bases 1013 cooperating with the sliding rail 1012 are disposed at lower ends of the first moving base 4011 and the second moving base 4012, and an inverted "T" shaped sliding block extending into the guide slot is disposed on the sliding base 1013. Increasing stability during movement.
In addition, the drilling mechanism 3 comprises a drill 301 opposite to the pipe workpiece 9, a rotating motor 302 for driving the drill to rotate, a first moving mechanism for driving the drill to move relative to the pipe workpiece 9, and a second moving mechanism for driving the drill 301, the rotating motor 302 and the first moving mechanism to move on the frame 1; the first moving mechanism comprises a first-stage slide seat 303 for installing the drill bit 301 and the rotating motor 302, a second-stage slide seat 304 positioned below the first-stage slide seat 303, a base seat 305 positioned below the second-stage slide seat 304, a first driving motor 306 for driving the first-stage slide seat 303 to move relative to the second-stage slide seat 304, and a second driving assembly for driving the second-stage slide seat 304 to move relative to the base seat 305; the travel of the drill bit can be effectively increased in a smaller space by adopting the two-stage sliding seat, the first-stage sliding seat is driven to move by the first driving motor 306 to enable the drill bit to drill through the first-stage sliding seat sliding rail arranged at the upper end of the two-stage sliding seat 304, the second driving assembly adopts the manual rotating wheel, and the two-stage sliding seat can slide on the base through the cooperation transmission of the screw rod and the two-stage sliding seat, so that fine adjustment or manual drilling is realized, and the requirement of drilling with a lot of holes is met.
The frame 1 is provided with a second guide rail 102, the second moving mechanism comprises a sliding seat 307 matched with the second guide rail 102 and a second driving motor 308 for driving the sliding seat 307 to move on the second guide rail 102, the second driving motor 308 is provided with a transmission screw 3081, and the sliding seat 307 is provided with a transmission part matched with the transmission screw 3081.
The clamping swing angle mechanism 2 is a three-jaw chuck, and the axes of the three-jaw chuck and the drill bit are positioned on the same horizontal plane. The three-jaw chuck can be compressed by pneumatic or hydraulic drive, and then the chuck is driven to rotate by the connection of a servo motor, so that the drill bit can drill holes with different angles on a workpiece.
The invention provides an automatic drilling machine for collecting pipes, which is additionally provided with an auxiliary positioning mechanism, wherein when the pipe is installed, one end of the auxiliary positioning mechanism is clamped and positioned through a clamping swing angle mechanism, and the other end of the auxiliary positioning mechanism is positioned through the auxiliary positioning mechanism, so that the whole pipe can be positioned on a horizontal plane, the drilling quality is improved, in addition, a supporting plate of the auxiliary positioning mechanism can rotate, when the drilling angle of the pipe needs to be changed, the supporting plate rotates to enable the bent part to rotate along with the pipe, so that the bent part cannot interfere with the drilling processing, and the simple mechanism improves the drilling quality and is rapid and efficient.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of the invention to such description. The method, structure, and the like similar to or identical to those of the present invention, or a plurality of technical deductions or substitutions are made on the premise of the conception of the present invention, and are considered to be the protection scope of the present invention.