CN113857592A - Automatic tapping machine punches - Google Patents
Automatic tapping machine punches Download PDFInfo
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- CN113857592A CN113857592A CN202111396257.XA CN202111396257A CN113857592A CN 113857592 A CN113857592 A CN 113857592A CN 202111396257 A CN202111396257 A CN 202111396257A CN 113857592 A CN113857592 A CN 113857592A
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- feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G11/00—Feeding or discharging mechanisms combined with, or arranged in, or specially adapted for use in connection with, thread-cutting machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
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Abstract
The invention discloses an automatic punching tapping machine, which comprises an installation rack, a rotary table, a drilling device and a feeding and discharging device, wherein the rotary table is provided with a drilling area, the feeding and discharging device comprises a feeding conveying belt, a discharging conveying belt and a sliding rail, the sliding rail is provided with a feeding mechanism and a discharging mechanism, the feeding mechanism clamps a workpiece to be drilled from the feeding conveying belt, the discharging mechanism places the workpiece to be drilled on the discharging conveying belt, the feeding conveying belt and the discharging conveying belt synchronously move along the sliding rail, the discharging mechanism clamps the workpiece to be drilled from the drilling area before the feeding mechanism passes through a middle material bearing station, and then the feeding mechanism places the workpiece to be drilled into the drilling area, the design has the advantages that the feeding mechanism and the discharging mechanism share one sliding rail, so that the arrangement of parts in the drilling machine is more compact, the transmission step of feeding and discharging of the drilling machine is reduced, and the occupied space of the feeding and discharging device is small, the overall volume of the drilling machine is reduced, so that the production and manufacturing cost of the drilling machine is reduced.
Description
Technical Field
The invention relates to the technical field of machining, in particular to an automatic punching and tapping machine.
Background
In the field of industrial processing, operations such as drilling or tapping are often performed on metal materials, and in order to improve the drilling efficiency, chinese patent document CN105081390B discloses an automatic drilling machine, which comprises a workbench, a turntable, a feeding system, a chip removing system, a detection system, and a blanking system, wherein the feeding system, the chip removing system, the detection system, and the blanking system are sequentially installed on the workbench around the turntable, stations at corresponding positions of the turntable are sequentially defined as a feeding station, a chip removing station, a detection station, and a blanking station, at least one tool is correspondingly arranged on the turntable, and the feeding system comprises a magazine switching device, a jacking feeding device, and a feeding manipulator; the blanking system comprises a blanking manipulator and at least two material receiving boxes, and the material receiving boxes are used for storing workpieces which are qualified and unqualified in drilling respectively.
However, such an automatic drilling machine has the following problems in practical use:
1. the feeding system and the blanking system are respectively provided with a feeding station and a blanking station at corresponding positions of the rotary table, so that the feeding system and the blanking system need to respectively set independent manipulator operation tracks aiming at the feeding station and the discharging station, the feeding system and the blanking system need large installation space, the drilling machine has multiple internal transmission steps and complex integral structure, the whole volume of the drilling machine is large, the occupied area is large, and the production investment cost is high.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is to overcome the problems of complicated structure, excessive transmission steps, large occupied space, large overall size of the automatic drilling machine and high production and manufacturing cost of a feeding system and a discharging system in the prior art, so that the automatic punching and tapping machine which is simple in structure, small in transmission steps, small in occupied internal space, small in overall size of the drilling machine and low in production and manufacturing cost is provided.
The invention provides an automatic punching and tapping machine, which comprises an installation rack, a rotary table and a drilling device, wherein the rotary table is rotatably arranged on the installation rack, the drilling device is arranged on the rotary table, a plurality of drilling areas for fixing workpieces are arranged on the rotary table, and the automatic punching and tapping machine also comprises:
the feeding and discharging device comprises a feeding conveyor belt and a discharging conveyor belt which are arranged on one side of the rotary table side by side, a sliding track which is erected between the feeding conveyor belt and the rotary table and between the discharging conveyor belt and the rotary table, and a feeding mechanism and a discharging mechanism which are movably arranged on the sliding track and used for clamping the workpiece;
the relative position between the turntable and the sliding track is provided with a middle material bearing station which enables a plurality of drilling areas to rotate and pass through in sequence, the feeding mechanism and the discharging mechanism are provided with initial positions respectively corresponding to the feeding conveyor belt and the discharging conveyor belt and terminal positions respectively moving to the middle material bearing station, and the feeding mechanism and the discharging mechanism reciprocate in the same direction between the initial positions and the terminal positions along the sliding track;
the motion process of the feeding mechanism and the discharging mechanism has two stages;
in the first stage, the feeding mechanism and the discharging mechanism respectively move to the terminal positions, the discharging mechanism takes out the workpiece which is drilled in the drilling area, and then the feeding mechanism is driven to place the workpiece to be drilled into the drilling area;
and in the second stage, the feeding mechanism and the discharging mechanism synchronously move to the initial position, the feeding mechanism clamps the workpiece to be drilled from the feeding conveyor belt, and the discharging mechanism puts the workpiece after drilling into the discharging conveyor belt.
In the automatic tapping and punching machine, a length extending direction of the sliding track is perpendicular to length extending directions of the feeding conveyor belt and the discharging conveyor belt, one end of the sliding track is opposite to one ends of the feeding conveyor belt and the discharging conveyor belt up and down, and the initial position is a section where the sliding track is overlapped with the feeding conveyor belt and the discharging conveyor belt up and down; the terminal position is the section of the sliding track and the middle material bearing station which are overlapped up and down.
In the automatic punching and tapping machine, the feeding mechanism and the discharging mechanism are respectively a feeding manipulator and a discharging manipulator which are arranged on the sliding track in a sliding manner, and the discharging manipulator and the feeding manipulator respectively pass through the terminal position in sequence when moving from the initial position to the terminal position synchronously.
In the automatic punching and tapping machine, the mounting frame is further provided with a surrounding plate bracket surrounding the feeding conveyor belt and the discharging conveyor belt, and a partition plate dividing the surrounding plate bracket into a first mounting cavity and a second mounting cavity, the feeding conveyor belt is arranged in the first mounting cavity, and the discharging conveyor belt is arranged in the second mounting cavity; the first installation cavity and the second installation cavity extend in the same direction with the feeding conveyor belt and the discharging conveyor belt.
In the automatic punching and tapping machine, the first mounting cavity is internally movably provided with a distance adjusting plate parallel to the isolating plate, a feeding interval suitable for mounting the feeding conveyor belt is formed between the distance adjusting plate and the isolating plate, and the distance adjusting plate can move relative to the isolating plate along the width direction of the first mounting cavity through an adjusting structure, so that the width of the feeding interval is increased or reduced.
In foretell automatic tapping machine that punches, adjust the structure including set up in at least one screw thread through-hole on the roll adjustment board to wear to locate at least one in the screw thread through-hole of roll adjustment board screw thread adjusts the lead screw, the one end location of adjusting the lead screw is rotated and is connected on the division board, and its other end rotates and wears to establish on one side lateral wall of bounding wall support, the cover is equipped with operating handle on the other end of adjusting the lead screw.
In foretell automatic tapping machine that punches, the feeding conveyer belt is in for receiving the motor drive two material loading belts that unidirectional circulation moved are done to the interval both sides of material loading, exit conveyor belt is in for receiving the motor drive the ejection of compact belt that unidirectional circulation moved is done in the second installation cavity, the material loading belt with the movement direction of ejection of compact belt is opposite.
In foretell automatic tapping machine that punches, the installation frame still is equipped with detects the structure, it is in including setting up to detect the structure between the material loading interval end is used for transmitting the signal transmitter of photoelectricity signal with correspond signal transmitter sets up signal receiver in the installation frame, be equipped with the detection through-hole on the work piece, the work piece is followed the material loading belt moves extremely when the interval end of material loading, signal transmitter sends photoelectric signal and passes the detection through-hole quilt signal receiver receives.
In the automatic punching and tapping machine, the tail end of the feeding interval is further provided with a limiting baffle plate for limiting the movement of the workpiece, and the limiting baffle plate is provided with a position sensor for driving the signal transmitter to start working.
In foretell automatic tapping machine that punches, be provided with a plurality of installation bases along its circumference interval on the carousel, the last work piece fixed bolster that can dismantle of installation base is provided with, the drilling district is the shaping and is in mounting groove on the work piece fixed bolster.
In foretell automatic tapping machine that punches, drilling equipment includes the edge a plurality of unit heads that carousel circumference interval set up, drilling frock or tapping frock can be installed in the replacement of the lower extreme of unit head when the carousel rotates, the drilling district is in make circulation circular motion between middle holding material station and a plurality of unit heads.
Compared with the prior art, the technical scheme of the invention has the following advantages:
1. the invention provides an automatic punching and tapping machine, wherein a feeding conveyor belt and a discharging conveyor belt are arranged on one side of a rotary table side by side, a sliding track is arranged between the feeding conveyor belt and the rotary table, the sliding track is provided with a feeding mechanism and a discharging mechanism, the feeding mechanism can clamp a workpiece to be drilled from the feeding conveyor belt when in an initial position, then the workpiece to be drilled is moved to a terminal position along the sliding track and is placed into a drilling area of a middle material bearing station, in the moving process of the feeding mechanism, the discharging mechanism can pass through the terminal position before the feeding mechanism, clamp a workpiece to be drilled in the middle material bearing station in advance, and then return to the initial position along the sliding track to place the workpiece to be drilled on the discharging conveyor belt, so that the feeding and discharging actions of the automatic punching and tapping machine are completed, the advantage of designing like this lies in, can avoid traditional orbital setting of a manipulator, makes feed mechanism with a slip track of discharge mechanism sharing, in order to reduce the whole volume of device of input and output, thereby make the inside spare part of drilling machine arrange compacter to reduce the transmission step of drilling machine business turn over material, with improvement material loading ejection of compact speed, the device occupation space of input and output simultaneously is little, has reduced the whole volume of drilling machine, thereby reduces drilling machine production low in manufacturing cost.
2. According to the automatic punching and tapping machine provided by the invention, the length extending direction of the sliding track is mutually perpendicular to the length extending directions of the feeding transmission belt and the discharging transmission belt, so that the setting distance of the sliding track is shortest, the distance between the initial position and the terminal position is reduced, the moving distance of the feeding mechanism and the discharging mechanism is reduced, the feeding speed and the discharging speed are improved, and the drilling efficiency is improved.
3. According to the automatic punching and tapping machine, the feeding mechanism and the discharging mechanism are respectively a feeding mechanical arm and a discharging mechanical arm which are arranged on the sliding rail in a sliding mode, the feeding mechanism or the discharging mechanism can grab workpieces more conveniently and quickly by arranging the mechanical arms, and the feeding mechanical arm and the discharging mechanical arm are respectively fixed on the same sliding block in the sliding rail, so that the feeding mechanical arm and the discharging mechanical arm can synchronously move on the sliding rail along with the sliding block while keeping a certain distance, and the feeding speed and the discharging speed are improved.
4. According to the automatic punching and tapping machine, the adjusting screw rod is driven to rotate by rotating the operating handle, so that the distance adjusting plate is driven to move along the width direction of the first mounting cavity, the width of the feeding interval is changed, workpieces with different sizes can be placed in the feeding interval conveniently, and subsequent feeding and drilling work can be carried out through the feeding conveyor belt.
5. The automatic punching and tapping machine provided by the invention is characterized in that the signal emitter is an infrared emitter, the signal receiver is an infrared receiver, the workpiece is provided with a detection through hole, if the placement direction of the workpiece is normal, the workpiece moves to the tail end of the loading interval along with the loading belt, the detection through hole is positioned between the signal emitter and the signal receiver, infrared light emitted by the signal emitter can be smoothly received by the signal receiver, the receiver can send a normal signal to the control center, the control center can drive the loading manipulator to clamp the workpiece, if the placement direction of the workpiece is wrong, namely the workpiece is blocked between the signal emitter and the signal receiver, the signal receiver cannot receive the infrared light of the signal emitter and can send an error signal to the control center, and the control center stops the loading manipulator after receiving the error signal, and an error alarm sound is sent out to the outside to remind workers of wrong workpiece placement.
6. The invention provides an automatic punching and tapping machine, wherein a drilling device comprises a plurality of power heads which are arranged along the circumferential direction of a turntable at intervals, drilling tools or tapping tools are arranged at the lower ends of the power heads in a replaceable way, when the turntable rotates, a drilling area circularly moves between a middle material bearing station and the power heads, namely when the drilling area passes through the middle material bearing station, a workpiece with a drilled hole is placed into a feeding mechanism, then the drilling area sequentially rotates through the power heads, so that the power heads respectively perform drilling or tapping actions on the workpiece, finally, after the workpiece returns to the middle material bearing station, the workpiece with the drilled hole is taken out by a discharging mechanism, a new workpiece to be drilled is placed into the feeding mechanism, automatic drilling and tapping operations are realized in a cyclic reciprocating way, and meanwhile, the power heads can be started in corresponding number according to actual needs, and the drilling or tapping effect of the power head is also adjusted along with the actually-installed drilling tool or tapping tool, so that the application range is wide, and the practicability is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural diagram of an automatic tapping and punching machine provided by the present invention;
FIG. 2 is a schematic view of the internal structure of the automatic tapping and punching machine shown in FIG. 1;
FIG. 3 is an enlarged partial schematic view of the turntable portion shown in FIG. 2;
FIG. 4 is a schematic view of a partially enlarged structure of the hidden drilling device of the turntable shown in FIG. 2;
FIG. 5 is a schematic view of a part of the feeding and discharging device shown in FIG. 2;
description of reference numerals:
1, installing a frame; 11-a coaming support; 12-a separator plate; 13-a first mounting cavity; 14-a second mounting cavity; 15-distance adjusting plate; 16-feeding interval; 17-a limit baffle;
2-a turntable; 21-a drilling area; 22-intermediate material-bearing station; 23-mounting a base; 24-a workpiece holding fixture;
3-a drilling device; 31-a power head;
4-a feeding and discharging device; 41-a feed conveyor belt; 42-an outfeed conveyor belt; 43-a sliding track;
5-a workpiece; 51-detecting a through hole;
6-a feeding mechanism; 61-a loading manipulator;
7-a discharging mechanism; 71-a discharging manipulator;
8-a regulating structure; 81-adjusting a lead screw; 82-an operating handle;
9-a detection structure; 91-signal emitter.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment is described in detail below with reference to the accompanying drawings:
the invention provides an automatic punching and tapping machine as shown in figures 1-5, which comprises an installation rack 1, a rotary table 2 rotatably arranged on the installation rack 1, and a drilling device 3 arranged on the rotary table 2, wherein the rotary table 2 is provided with a plurality of drilling areas 21 for fixing a workpiece 5, and the automatic punching and tapping machine further comprises:
the feeding and discharging device 4 comprises a feeding conveyor belt 41 and a discharging conveyor belt 42 which are arranged on one side of the rotary table 2 side by side, a sliding rail 43 which is erected between the feeding conveyor belt 41 and the discharging conveyor belt 42 and the rotary table 2, and a feeding mechanism 6 and a discharging mechanism 7 which are movably arranged on the sliding rail 43 and used for clamping the workpiece 5;
an intermediate material bearing station 22 which enables a plurality of drilling areas 21 to sequentially pass through in a rotating mode is formed at a relative position between the rotary table 2 and the sliding rail 43, the feeding mechanism 6 and the discharging mechanism 7 are provided with initial positions respectively opposite to the feeding conveyor belt 41 and the discharging conveyor belt 42 and move to terminal positions at the intermediate material bearing station 22 respectively, and the feeding mechanism 6 and the discharging mechanism 7 reciprocate in the same direction between the initial positions and the terminal positions along the sliding rail 43;
the movement process of the feeding mechanism 6 and the discharging mechanism 7 has two stages;
in the first stage, for the feeding mechanism 6 and the discharging mechanism 7 to move to the terminal positions respectively, the discharging mechanism 7 takes out the workpiece 5 of which the drilling area 21 is drilled, and then drives the feeding mechanism 6 to place the workpiece 5 to be drilled into the drilling area 21;
in the second stage, in order to synchronously move the feeding mechanism 6 and the discharging mechanism 7 to the initial position, the feeding mechanism 6 clamps the workpiece 5 to be drilled from the feeding conveyor belt 41, and the discharging mechanism 7 puts the workpiece 5 after drilling into the discharging conveyor belt 42.
The above embodiment is the core technical solution of this embodiment, a feeding conveyor belt 41 and a discharging conveyor belt 42 are arranged side by side on one side of a turntable 2, a sliding rail 43 is arranged between the feeding conveyor belt 41 and the discharging conveyor belt 42 and the turntable 2, the sliding rail 43 is provided with a feeding mechanism 6 and a discharging mechanism 7, when the feeding mechanism 6 is at an initial position, the workpiece 5 to be drilled can be gripped from the feeding conveyor belt 41, then the workpiece 5 to be drilled is moved to the terminal position along the sliding rail 43 and placed into the drilling area 21 of the intermediate material-receiving station 22, during the moving process of the feeding mechanism 6, the discharging mechanism 7 will pass through the terminal position before the feeding mechanism 6, grip the workpiece 5 to be drilled in the intermediate material-receiving station 22 in advance, and then return to the initial position along the sliding rail 43 and place the workpiece 5 to be drilled onto the discharging conveyor belt 42, thereby accomplish automatic tapping machine's material loading and ejection of compact action of punching, the benefit of design like this lies in, can avoid traditional orbital setting of a manipulator, makes feed mechanism 6 with a discharge mechanism 7 sharing slip track 43, in order to reduce business turn over material device 4's whole volume, thereby makes the inside spare part of drilling machine arrange compactlyer to reduce the transmission step of drilling machine business turn over material, in order to improve material loading ejection of compact speed, business turn over material device 4 occupation space is little simultaneously, has reduced the whole volume of drilling machine, thereby reduces drilling machine production low in manufacturing cost.
As a specific structure, one end of the sliding rail 43 is disposed opposite to one end of the feeding conveyor belt 41 and one end of the discharging conveyor belt 42, and the initial position is a section where the sliding rail 43 is overlapped with the feeding conveyor belt 41 and the discharging conveyor belt 42; the end position is a section where the sliding rail 43 and the intermediate material-bearing station 22 vertically coincide, and only when the length extending direction of the sliding rail 43 is perpendicular to the length extending directions of the feeding conveyor belt 41 and the discharging conveyor belt 42, the setting length of the sliding rail 43 is the shortest, so as to reduce the distance between the initial position and the end position, thereby reducing the moving distance between the feeding mechanism 6 and the discharging mechanism 7, increasing the feeding and discharging speed, and improving the drilling efficiency.
As shown in fig. 2, the feeding mechanism 6 and the discharging mechanism 7 are respectively a feeding manipulator 61 and a discharging manipulator 71 which are slidably disposed on the sliding rail 43, the discharging manipulator 71 and the feeding manipulator 61 respectively sequentially pass through the terminal positions when moving from the initial position to the terminal position synchronously, the feeding mechanism 6 or the discharging mechanism 7 can grab the workpiece 5 more conveniently and quickly by arranging the manipulators, and the feeding manipulator 61 and the discharging manipulator 71 are respectively fixed on the same slide block in the sliding rail 43, so that the feeding manipulator and the discharging manipulator can synchronously move on the sliding rail 43 along with the slide block while keeping a certain distance therebetween, thereby increasing the feeding and discharging speeds.
As a specific structural arrangement, the mounting frame 1 is further provided with a surrounding plate bracket 11 surrounding the feeding conveyor belt 41 and the discharging conveyor belt 42, and a partition plate 12 dividing the surrounding plate bracket 11 into a first mounting cavity 13 and a second mounting cavity 14, the partition plate 12 and the surrounding plate bracket 11 are used for providing mounting positions for the feeding conveyor belt and the discharging conveyor belt 42, then the feeding conveyor belt 41 is arranged in the first mounting cavity 13, and the discharging conveyor belt 42 is arranged in the second mounting cavity 14; meanwhile, the first installation cavity 13 and the second installation cavity 14 are arranged in a manner of extending in the same direction as the feeding conveyor belt 41 and the discharging conveyor belt 42, one end of the feeding conveyor belt 41 and one end of the discharging conveyor belt 42 extend out of the installation rack 1, so that a worker can conveniently place a workpiece 5 to be drilled on the feeding conveyor belt 41 and take out the workpiece 5 after drilling from the discharging conveyor belt 42.
As shown in fig. 5, a distance adjusting plate 5 parallel to the isolation plate 12 is movably disposed in the first mounting cavity 13, a feeding section 16 suitable for mounting the feeding conveyor 41 is formed between the distance adjusting plate 5 and the isolation plate 12, the distance adjusting plate 5 is movable relative to the isolation plate 12 along the width direction of the first mounting cavity 13 through an adjusting structure 8, so that the width of the feeding section 16 is increased or decreased, so as to facilitate placing workpieces 5 of different sizes in the feeding section 16, and performing subsequent feeding drilling work through the feeding conveyor, further, the adjusting structure 8 includes at least one through-hole formed in the distance adjusting plate 5 to pass through at least one adjusting screw 81 in the through-hole formed in the thread of the distance adjusting plate 5, one end of the adjusting screw 81 is rotatably connected to the isolation plate 12, the other end of the adjusting screw rod is rotatably arranged on the side wall of one side of the enclosing plate support 11 in a penetrating mode, an operating handle 82 is sleeved at the other end of the adjusting screw rod 81, the adjusting screw rod 81 is driven to rotate by rotating the operating handle 82, the distance adjusting plate 5 is driven to move along the width direction of the first installation cavity 13, and therefore the width of the feeding interval 16 is changed.
As a specific structure, the feeding conveyor belts 41 are two feeding belts driven by a first motor to perform unidirectional circulation motion on two sides of the feeding section 16, a first rotating shaft and a first driven rotating shaft are respectively arranged at two ends of the feeding belt, the first rotating shaft is driven to rotate when the first motor rotates, thereby driving the two feeding belts to do forward circulating rotation, the discharging conveyor belt 42 is a discharging belt driven by a second motor to do unidirectional circulating motion in the second installation cavity 14, a second rotating shaft and a second driven rotating shaft are respectively arranged at two ends of the discharging belt, the second rotating shaft is driven to rotate when the second motor rotates, thereby drive ejection of compact belt is reverse circulation and rotates, the rotation direction of first pivot and second pivot is opposite, thereby makes the material loading belt with ejection of compact belt's motion direction is opposite.
In order to prevent the workpiece 5 from having a wrong feeding direction, the mounting frame 1 is further provided with a detection structure 9, the detection structure 9 includes a signal transmitter 91 disposed at the end of the feeding section 16 for transmitting an electro-optical signal, and a signal receiver disposed on the mounting frame 1 corresponding to the signal transmitter 91, in this embodiment, the signal transmitter 91 is an infrared transmitter, the signal receiver is an infrared receiver, the workpiece 5 is provided with a detection through hole 51, if the workpiece 5 is placed in a normal direction, when the workpiece 5 moves to the end of the feeding section 16 along with the feeding belt, the detection through hole 51 is located between the signal transmitter 91 and the signal receiver, the infrared light transmitted by the signal transmitter 91 is smoothly received by the signal receiver, and the receiver sends a normal signal to the control center, the control center can drive the feeding mechanical arm 61 to clamp the workpiece 5, if the workpiece 5 is placed in a wrong direction, namely the workpiece 5 is blocked between the signal transmitter 91 and the signal receiver, the signal receiver cannot receive a signal of the signal transmitter 91 and can send a wrong signal to the control center, the control center can stop the action of the feeding mechanical arm 61 after receiving the wrong signal and send a wrong alarm sound to the outside to remind a worker that the workpiece 5 is placed in a wrong position, and further, the tail end of the feeding section 16 is further provided with a limit baffle 17 for limiting the movement of the workpiece 5, the limit baffle 17 is provided with a position sensor for driving the signal transmitter 91 to start working, when the workpiece 5 abuts against the limit baffle 17, the position sensor can trigger the position sensor, and the position sensor can drive the signal transmitter 91 to transmit infrared light, so that the signal receiver emits a normal or alarm signal.
As a specific structure setting, be provided with a plurality of installation bases 23 along its circumference interval on the carousel 2, can dismantle on the installation base 23 and be provided with work piece 5 fixed bolster 24, drilling district 21 is for the shaping is in mounting groove on the work piece 5 fixed bolster 24, need change the work piece 5 fixed bolster 24 of different sizes when the work piece 5 of different sizes drills.
As shown in fig. 2, the drilling device 3 includes a plurality of power heads 31 arranged along the circumferential direction of the turntable 2 at intervals, a drilling tool or a tapping tool is installed at the lower end of each power head 31 in a replaceable manner, when the turntable 2 rotates, the drilling area 21 circularly moves between the intermediate material-bearing station 22 and the power heads 31, that is, when the drilling area 21 passes through the intermediate material-bearing station 22, the feeding mechanism 6 puts in the workpiece 5 with a drilled hole, then the workpiece 5 sequentially rotates through the power heads 31, so that the power heads 31 respectively perform drilling or tapping actions on the workpiece 5, and finally the workpiece 5 is returned to the intermediate material-bearing station 22, the discharging mechanism 7 takes out the workpiece 5 with a drilled hole, and then the feeding mechanism 6 puts in a new workpiece 5 to be drilled, so that the automatic drilling and tapping operation of the power heads are cyclically and repeatedly realized, and simultaneously the power heads 31 can be started in corresponding number according to actual needs, and the drilling or tapping effect of the power head 31 is also adjusted along with the actually installed drilling tool or tapping tool, so that the application range is wide, and the practicability is high.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (11)
1. The utility model provides an automatic tapping machine punches, is in including installation frame (1) with rotating turntable (2) on the installation frame (1), and set up in drilling equipment (3) of carousel (2), be equipped with a plurality of drilling district (21) that are used for fixed work piece (5) on carousel (2), its characterized in that still includes:
the feeding and discharging device (4) comprises a feeding conveyor belt (41) and a discharging conveyor belt (42) which are arranged on one side of the rotary table (2) side by side, a sliding rail (43) erected between the feeding conveyor belt (41) and the discharging conveyor belt (42) and the rotary table (2), and a feeding mechanism (6) and a discharging mechanism (7) which are movably arranged on the sliding rail (43) and used for clamping the workpiece (5);
an intermediate material bearing station (22) enabling a plurality of drilling areas (21) to sequentially pass through in a rotating mode is formed in the relative position between the rotary table (2) and the sliding rail (43), the feeding mechanism (6) and the discharging mechanism (7) are provided with initial positions respectively corresponding to the feeding conveyor belt (41) and the discharging conveyor belt (42) and move to the terminal positions of the intermediate material bearing station (22), and the feeding mechanism (6) and the discharging mechanism (7) reciprocate in the same direction between the initial positions and the terminal positions along the sliding rail (43);
the movement process of the feeding mechanism (6) and the discharging mechanism (7) has two stages;
in the first stage, for the feeding mechanism (6) and the discharging mechanism (7) to move to the terminal positions respectively, the discharging mechanism (7) takes out the workpiece (5) drilled in the drilling area (21) first, and then the feeding mechanism (6) is driven to place the workpiece (5) to be drilled into the drilling area (21);
and in the second stage, the feeding mechanism (6) and the discharging mechanism (7) synchronously move to the initial position, the feeding mechanism (6) clamps the workpiece (5) to be drilled from the feeding conveyor belt (41), and the discharging mechanism (7) puts the workpiece (5) after drilling into the discharging conveyor belt (42).
2. The automatic tapping and punching machine according to claim 1, wherein the length extension direction of said slide rail (43) and the length extension direction of said in-feed conveyor belt (41) and said out-feed conveyor belt (42) are perpendicular to each other, one end of said slide rail (43) and one end of said in-feed conveyor belt (41) and said out-feed conveyor belt (42) are disposed opposite to each other up and down, and said initial position is a section where said slide rail (43) and said in-feed conveyor belt (41) and said out-feed conveyor belt (42) coincide up and down; the terminal position is a section of the sliding rail (43) and the middle material bearing station (22) which are overlapped up and down.
3. The automatic tapping and punching machine according to claim 2, wherein said feeding mechanism (6) and said discharging mechanism (7) are a feeding manipulator (61) and a discharging manipulator (71) slidably mounted on said slide rail (43), respectively, and said discharging manipulator (71) and said feeding manipulator (61) sequentially pass said end positions when moving from said initial position to said end positions synchronously.
4. The automatic tapping and punching machine according to any one of claims 1-3, wherein said mounting frame (1) is further provided with a surrounding plate bracket (11) surrounding said in-feed conveyor belt (41) and said out-feed conveyor belt (42), and a partition plate (12) dividing said surrounding plate bracket (11) into a first mounting cavity (13) and a second mounting cavity (14), said in-feed conveyor belt (41) being disposed within said first mounting cavity (13), said out-feed conveyor belt (42) being disposed within said second mounting cavity (14); the first installation cavity (13) and the second installation cavity (14) are arranged to extend in the same direction with the feeding conveyor belt (41) and the discharging conveyor belt (42).
5. The automatic tapping and punching machine according to claim 4, wherein a distance adjusting plate (15) parallel to the isolation plate (12) is movably arranged in the first mounting cavity (13), a feeding interval (16) suitable for mounting the feeding conveyor belt (41) is formed between the distance adjusting plate (15) and the isolation plate (12), and the distance adjusting plate (15) is movable relative to the isolation plate (12) along the width direction of the first mounting cavity (13) through an adjusting structure (8) so as to increase or decrease the width of the feeding interval (16).
6. The automatic tapping and punching machine according to claim 5, wherein the adjusting structure (8) comprises at least one threaded through hole arranged on the distance adjusting plate (15) so as to penetrate through at least one adjusting screw rod (81) in the threaded through hole of the distance adjusting plate (15), one end of the adjusting screw rod (81) is rotatably connected to the isolation plate (12) in a positioning manner, the other end of the adjusting screw rod is rotatably arranged on one side wall of the enclosing plate bracket (11) in a penetrating manner, and the other end of the adjusting screw rod (81) is sleeved with an operating handle (82).
7. The automatic tapping and punching machine according to claim 6, wherein said feeding conveyor (41) is two feeding belts driven by a motor to make unidirectional circulation movement on both sides of said feeding section (16), and said discharging conveyor (42) is a discharging belt driven by a motor to make unidirectional circulation movement in said second mounting cavity (14), and the moving directions of said feeding belts and said discharging belt are opposite.
8. The automatic tapping and punching machine according to claim 7, wherein the mounting frame (1) is further provided with a detection structure (9), the detection structure (9) comprises a signal transmitter (91) arranged at the end of the loading section (16) and used for transmitting an optoelectronic signal, and a signal receiver arranged on the mounting frame (1) and corresponding to the signal transmitter (91), a detection through hole (51) is formed in the workpiece (5), and when the workpiece (5) moves to the end of the loading section (16) along with the loading belt, the signal transmitter (91) sends out the optoelectronic signal and penetrates through the detection through hole (51) to be received by the signal receiver.
9. The automatic tapping and punching machine according to claim 8, wherein a limit stop (17) for limiting the movement of the workpiece (5) is further arranged at the end of the loading section (16), and a position sensor for driving the signal emitter (91) to start is arranged on the limit stop (17).
10. The automatic tapping and punching machine according to any one of claims 5-9, wherein a plurality of mounting bases (23) are arranged on the turntable (2) at intervals along the circumferential direction thereof, a workpiece fixing bracket (24) is detachably arranged on each mounting base (23), and the drilling area (21) is a mounting groove formed on the workpiece fixing bracket (24).
11. The automatic punching and tapping machine according to claim 10, wherein the drilling device (3) comprises a plurality of power heads (31) arranged at intervals along the circumferential direction of the rotary table (2), a drilling tool or a tapping tool is replaceably mounted at the lower end of each power head (31), and when the rotary table (2) rotates, the drilling area (21) circularly moves between the middle material bearing station (22) and the plurality of power heads (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111396257.XA CN113857592A (en) | 2021-11-23 | 2021-11-23 | Automatic tapping machine punches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111396257.XA CN113857592A (en) | 2021-11-23 | 2021-11-23 | Automatic tapping machine punches |
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| Publication Number | Publication Date |
|---|---|
| CN113857592A true CN113857592A (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111396257.XA Pending CN113857592A (en) | 2021-11-23 | 2021-11-23 | Automatic tapping machine punches |
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| CN (1) | CN113857592A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117399989A (en) * | 2023-12-12 | 2024-01-16 | 苏州巨能发电配套设备有限公司 | Generator frame screw hole processing equipment |
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