CN111842988A - Automatic perforating device of metal product - Google Patents
Automatic perforating device of metal product Download PDFInfo
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- CN111842988A CN111842988A CN202010720761.XA CN202010720761A CN111842988A CN 111842988 A CN111842988 A CN 111842988A CN 202010720761 A CN202010720761 A CN 202010720761A CN 111842988 A CN111842988 A CN 111842988A
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- Prior art keywords
- rod
- rotating
- clamping
- limiting
- positioning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/03—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of endless chain conveyors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The invention relates to an automatic punching device for a metal product, which comprises two support rods, a cross rod, a bottom plate, a driving mechanism, a conveying mechanism, a clamping mechanism and a punching mechanism, wherein the two support rods are respectively arranged at the two ends of the cross rod, the conveying mechanism is arranged on the support rods, the bottom plate is arranged between the two support rods, the bottom plate is positioned below the cross rod, the driving mechanism and the clamping mechanism are both arranged on the bottom plate, and the punching mechanism is arranged on the cross rod. The use of electronic elements such as a distance sensor and the like is avoided, the stability of the device is improved, and the service life of the device is prolonged.
Description
Technical Field
The invention relates to an automatic punching device for metal products.
Background
The metal products comprise structural metal products, metal tools, containers and metal packaging containers, stainless steel and similar daily metal products, and the like, and with the progress of the society and the development of science and technology, the metal products are more and more widely applied in various fields of industry, agriculture and life of people, and create more and more value for the society.
Need punch when metal product uses under some conditions, and metal product generally is that the operating personnel punches through the electric drill when punching, and efficiency is lower, and fixes a position through the naked eye, and the precision is lower, does not be suitable for under the condition of batch production, consequently generally uses perforating device to punch under the condition of batch production, and current perforating device needs a plurality of outputs to the operation such as conveying of work piece, punching, and energy resource consumption is great.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the automatic punching device for the metal product is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic punching device for metal products comprises two support rods, a cross rod, a bottom plate, a driving mechanism, a conveying mechanism, a clamping mechanism and a punching mechanism, wherein the two support rods are respectively arranged at two ends of the cross rod;
the conveying mechanism comprises a conveying belt and two conveying assemblies, the two conveying assemblies are respectively arranged on two supporting rods, each conveying assembly comprises a rotating shaft and a roller, the rotating shafts are arranged on the supporting rods, the rollers are sleeved on the rotating shafts and fixedly connected with the rotating shafts, and the two rollers of the two conveying assemblies are in transmission connection through the conveying belt;
the clamping mechanism comprises a limiting assembly, a moving assembly and a clamping assembly, the limiting assembly comprises a fixed rod, a limiting rod, a cam and a rotating rod, the fixed rod is arranged on the bottom plate, the rotating rod is arranged on one side of the fixed rod, the rotating rod is positioned above the bottom plate, the cam is sleeved on the rotating rod, the cam is in key connection with the rotating rod, the limiting rod is arranged at one end of the fixed rod, which is far away from the bottom plate, the limiting rod is hinged with the fixed rod, the limiting rod abuts against the cam, the moving assembly comprises a positioning rod, a fixed plate, a moving block and a first spring, the positioning rod is arranged on the bottom plate, the positioning rod is positioned on one side of the cam, which is far away from the fixed rod, the fixed plate is arranged at one end of the positioning rod, which is far away from the bottom plate, the fixed, the movable block is positioned at one end of the movable plate far away from the fixed plate, the movable block is fixedly connected with the movable plate, the bottom of the movable block is abutted against one end of the limiting rod far away from the fixed rod, the first spring is sleeved on the positioning rod, the first spring is positioned between the fixed plate and the movable plate, one end of the first spring is connected with the fixed plate, the other end of the first spring is connected with the movable plate, the clamping assembly comprises four clamping units, the four clamping units are respectively arranged on four sides of the fixed plate, each clamping unit comprises four clamping rods and four pressing rods, the four clamping rods are respectively arranged on four sides of the fixed plate, an included angle formed by the two adjacent clamping rods is 90 degrees, the clamping rods are hinged with the fixed plate, the pressing rods are arranged on the movable plate, the four pressing rods are correspondingly arranged with the four clamping rods, and the pressing rods are abutted against, the conveying belt is provided with a plurality of positioning units, the positioning units are uniformly arranged on the conveying belt and comprise four through holes, and the four through holes are arranged corresponding to the four clamping rods;
the driving mechanism is positioned on one side of the fixed rod, which is far away from the cam, and comprises a driving assembly and a rotating assembly, the driving assembly comprises a motor and a first half gear, the motor is horizontally arranged on the bottom plate, the first half gear is arranged on the motor, the rotating assembly comprises two rotating units, the two rotating units are respectively arranged on two sides of the first half gear, the rotating units comprise a positioning shaft, a gear and rotating wheels, the positioning shaft is arranged on one side of the first half gear, the gear is arranged on the positioning shaft, the rotating wheels are provided with two rotating wheels, the two rotating wheels of the rotating unit, which are close to the roller, are respectively sleeved on the positioning shaft and the rotating shaft, the two rotating wheels are respectively and fixedly connected with the positioning shaft and the rotating shaft, the two rotating wheels are in transmission connection through a belt, the two rotating wheels of the rotating unit, which are close to the cam, are respectively sleeved on the positioning shaft, the two rotating wheels are in transmission connection through a belt, and the first half gear is meshed with one of the two gears of the two rotating units;
the punching mechanism comprises a linkage assembly and a punching assembly, the linkage assembly comprises two transmission wheels, a transmission shaft and a second half gear, the transmission shaft is arranged on a cross rod, the number of the transmission wheels is two, the two transmission wheels are respectively sleeved on a rotating rod and the transmission shaft, the two transmission wheels are respectively fixedly connected with the rotating rod and the transmission shaft, the two transmission wheels are in transmission connection through a belt, the second half gear is sleeved on the transmission shaft, the second half gear is fixedly connected with the transmission shaft, the punching assembly comprises a rack, a sliding rod, a sleeve, a second spring and a drill bit, the sliding rod is arranged on the cross rod, the sleeve is sleeved on the sliding rod, the sleeve is in sliding connection with the sliding rod, the rack is arranged on the sleeve, the rack is meshed with the second half gear, the second spring is arranged in the sleeve, one end of the second spring is connected with the sleeve, and the other end of the second, the drill bit is arranged at one end, far away from the sliding rod, of the sleeve and is located right above the fixing plate.
In order to better limit the movement of the moving block, a limiting block is arranged on the inner ring of the moving block, a limiting groove is formed in the positioning rod, the limiting block is located in the limiting groove, and the limiting block is connected with the limiting groove in a sliding mode.
In order to better limit the movement of the moving block, the number of the limiting blocks is two, the two limiting blocks are respectively arranged on two sides of the moving block, the number of the limiting grooves is two, and the two limiting blocks are respectively located in the two limiting grooves.
In order to better limit the movement of the moving block, the cross section of the limiting block is in a dovetail shape, and the limiting groove is a dovetail groove.
In order to better limit the movement of the sleeve, the two ends of the sliding rod are provided with sliding blocks, the two sides of the inner wall of the sleeve are both provided with sliding grooves, the two sliding blocks are respectively positioned in the two sliding grooves, and the sliding blocks are connected with the sliding grooves in a sliding manner.
In order to better limit the movement of the moving block, the number of the limiting assemblies is two, and the two limiting assemblies are respectively arranged on two sides of the cam.
In order to enable the limiting rod to return to the initial position better, a torsion spring is arranged at the hinged position of the limiting rod and the fixing rod.
In order to enable the clamping rod to return to the initial position better, a torsion spring is arranged at the hinged position of the clamping rod and the fixing plate.
In order to reduce friction, one end of the pressure lever, which is far away from the moving plate, is provided with a roller.
In order to improve the accuracy, the motor is a servo motor.
The automatic punching device for the metal products has the advantages that the driving mechanism drives the conveying mechanism, the clamping mechanism and the punching mechanism to move intermittently to realize automatic conveying, clamping and punching of workpieces.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the automatic punching apparatus for metal products according to the present invention;
FIG. 2 is a schematic view showing the structure of a conveyor belt of the automatic punching apparatus for metal products of the present invention;
FIG. 3 is a schematic structural view of a clamping mechanism of the automatic punching device for metal products of the present invention;
FIG. 4 is a schematic view of a connection structure between a positioning rod and a moving block of the automatic punching device for metal products of the present invention;
FIG. 5 is a schematic view showing the structure of a driving mechanism of the automatic punching apparatus for metal products of the present invention;
FIG. 6 is a schematic structural diagram of a punching mechanism of the automatic punching device for metal products of the present invention;
FIG. 7 is a schematic view showing a coupling structure of a sleeve and a slide bar of the automatic punching apparatus for metal products according to the present invention;
in the figure: 1. the automatic drilling machine comprises a support rod, a cross rod, a bottom plate, a conveyor belt, a rotating shaft, a roller, a fixing rod, a limiting rod, a cam, a rotating rod, a positioning rod, a fixing plate, a movable block, a moving block, a first spring, a clamping rod, a pressing rod, a motor, a first half gear, a positioning shaft, a gear 21, a rotating wheel, a driving wheel, a transmission shaft, a second half gear, a rack, a sliding rod, a sleeve, a second spring, a drill bit, a limiting block and a sliding block, wherein the fixing rod, the limiting rod, the fixing rod, the limiting rod, the cam.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, an automatic punching device for metal products comprises two support rods 1, a cross rod 2, a bottom plate 3, a driving mechanism, a conveying mechanism, a clamping mechanism and a punching mechanism, wherein the two support rods 1 are respectively arranged at two ends of the cross rod 2, the conveying mechanism is arranged on the support rods 1, the bottom plate 3 is arranged between the two support rods 1, the bottom plate 3 is positioned below the cross rod 2, the driving mechanism and the clamping mechanism are both arranged on the bottom plate 3, and the punching mechanism is arranged on the cross rod 2;
the workpiece is placed on the conveying mechanism , the conveying mechanism is driven to operate by the driving mechanism to realize the conveying of the workpiece, the clamping mechanism is driven to operate by the driving mechanism to realize the clamping of the workpiece, and the punching mechanism is driven to operate by the driving mechanism to realize the punching of the workpiece.
As shown in fig. 2, the conveying mechanism includes a conveyor belt 4 and two conveying assemblies, the two conveying assemblies are respectively arranged on two supporting rods 1, the conveying assembly includes a rotating shaft 5 and a roller 6, the rotating shaft 5 is arranged on the supporting rods 1, the roller 6 is sleeved on the rotating shaft 5, the roller 6 is fixedly connected with the rotating shaft 5, and the two rollers 6 of the two conveying assemblies are in transmission connection through the conveyor belt 4;
the driving mechanism drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the rollers 6 to rotate, and the two rollers 6 drive the conveying belt 4 to move under the action of friction force, so that the workpieces on the conveying belt 4 move, and the conveying of the workpieces is realized.
As shown in fig. 3-4, the clamping mechanism includes a limiting component, a moving component and a clamping component, the limiting component includes a fixed rod 7, a limiting rod 8, a cam 9 and a rotating rod 10, the fixed rod 7 is disposed on the bottom plate 3, the rotating rod 10 is disposed on one side of the fixed rod 7, the rotating rod 10 is located above the bottom plate 3, the cam 9 is sleeved on the rotating rod 10, the cam 9 is connected with the rotating rod 10 in a key manner, the limiting rod 8 is disposed on one end of the fixed rod 7 away from the bottom plate 3, the limiting rod 8 is hinged with the fixed rod 7, the limiting rod 8 abuts against the cam 9, the moving component includes a positioning rod 11, a fixed plate 12, a moving plate 13, a moving block 14 and a first spring 15, the positioning rod 11 is disposed on the bottom plate 3, the positioning rod 11 is disposed on one side of the cam 9 away from the fixed rod 7, the fixed plate 12 is disposed on one, the fixed plate 12 abuts against the conveyor belt 4, the moving plate 13 and the moving block 14 are both sleeved on the positioning rod 11, the moving plate 13 and the moving block 14 are both connected with the positioning rod 11 in a sliding manner, the moving block 14 is located at one end, far away from the fixed plate 12, of the moving plate 13, the moving block 14 is fixedly connected with the moving plate 13, the bottom of the moving block 14 abuts against one end, far away from the fixed rod 7, of the limiting rod 8, the first spring 15 is sleeved on the positioning rod 11, the first spring 15 is located between the fixed plate 12 and the moving plate 13, one end of the first spring 15 is connected with the fixed plate 12, the other end of the first spring 15 is connected with the moving plate 13, the clamping assembly comprises four clamping units, the four clamping units are respectively arranged on four sides of the fixed plate 12, the clamping units comprise four clamping rods 16 and four pressing rods 17, the four clamping rods 16 are respectively, an included angle formed by two adjacent clamping rods 16 is 90 degrees, the clamping rods 16 are hinged to the fixed plate 12, the pressure rods 17 are arranged on the movable plate 13, the number of the pressure rods 17 is four, the four pressure rods 17 are arranged corresponding to the four clamping rods 16, the pressure rods 17 are abutted against the clamping rods 16, a plurality of positioning units are arranged on the conveyor belt 4, the positioning units are uniformly arranged on the conveyor belt 4, each positioning unit comprises four through holes, and the four through holes are arranged corresponding to the four clamping rods 16;
actuating mechanism drive bull stick 10 is rotatory, bull stick 10 drive cam 9 is rotatory, cam 9 drive gag lever post 8 removes, the torsional spring on the gag lever post 8 here is in deformation state, restoring force drive gag lever post 8 that the torsional spring produced removes, thereby make gag lever post 8 paste tight cam 9 all the time, when the convex surface of cam 9 supports with gag lever post 8 and leans on, cam 9 will drive gag lever post 8 and remove, gag lever post 8 drive movable block 14 removes, movable block 14 drive movable plate 13 removes, movable plate 13 drive depression bar 17 removes, depression bar 17 drive clamping bar 16 removes, make clamping bar 16 stretch out by the perforation on the conveyer belt 4, carry out the centre gripping around the work piece.
The moving block 14 and the moving plate 13 are sleeved on the positioning rod 11, so that the moving block 14 and the moving plate 13 can only move along the axis direction of the positioning rod 11, the movement of the moving block 14 and the moving rod is limited, the moving block 14 moves to drive the limiting block 31 to move, the limiting block 31 is located in the limiting groove, the limiting block 31 can only move along the axis direction of the limiting groove, the movement of the limiting block 31 is limited, and the movement of the moving block 14 is better limited.
At this moment, the first spring 15 is in a compressed state, restoring force of the first spring 15 generates downward thrust on the moving plate 13, the moving plate 13 generates downward thrust on the moving block 14, the moving block 14 generates downward thrust on the limiting rod 8, when the convex surface of the cam 9 is not abutted to the limiting rod 8, the limiting rod 8 moves downward under the action of the restoring force of the torsion spring, the limiting rod 8 moves downward, the moving block 14 cannot be blocked by the limiting rod 8 and can move downward, so that the compression rod 17 can restore to the initial position, and meanwhile, the clamping rod 16 can be retracted under the action of the restoring force of the torsion spring and can restore to the initial position.
In order to reduce friction, the end of the pressure lever 17 away from the moving plate 13 is provided with a roller.
In order to better limit the movement of the moving block 14, a limit block 31 is arranged on the inner ring of the moving block 14, a limit groove is arranged on the positioning rod 11, the limit block 31 is located in the limit groove, and the limit block 31 is connected with the limit groove in a sliding manner.
In order to better limit the movement of the moving block 14, two limit blocks 31 are provided, the two limit blocks 31 are respectively arranged on two sides of the moving block 14, the two limit grooves are provided, and the two limit blocks 31 are respectively located in the two limit grooves.
In order to better limit the movement of the moving block 14, the cross section of the limiting block 31 is dovetail-shaped, and the limiting groove is a dovetail groove.
In order to enable the limiting rod 8 to return to the initial position better, a torsion spring is arranged at the hinged position of the limiting rod 8 and the fixing rod 7.
In order to make the clamping rod 16 return to the initial position better, a torsion spring is arranged at the hinged position of the clamping rod 16 and the fixed plate 12.
As shown in fig. 5, the driving mechanism is located on one side of the fixing rod 7 far away from the cam 9, the driving mechanism includes a driving assembly and a rotating assembly, the driving assembly includes a motor 18 and a first half gear 19, the motor 18 is horizontally disposed on the bottom plate 3, the first half gear 19 is mounted on the motor 18, the rotating assembly includes two rotating units, the two rotating units are respectively disposed on two sides of the first half gear 19, the rotating unit includes a positioning shaft 20, a gear 21 and two rotating wheels 22, the positioning shaft 20 is disposed on one side of the first half gear 19, the gear 21 is disposed on the positioning shaft 20, the two rotating wheels 22 are two, the two rotating wheels 22 of the rotating unit close to the roller 6 are respectively sleeved on the positioning shaft 20 and the rotating shaft 5, the two rotating wheels 22 are respectively fixedly connected with the positioning shaft 20 and the rotating shaft 5, and the two rotating wheels 22 are connected through a belt transmission, two rotating wheels 22 of the rotating unit close to the cam 9 are respectively sleeved on the positioning shaft 20 and the rotating rod 10, the two rotating wheels 22 are respectively and fixedly connected with the positioning shaft 20 and the rotating rod 10, the two rotating wheels 22 are in transmission connection through a belt, and the first half gear 19 is meshed with one gear 21 of the two gears 21 of the two rotating units;
when the motor 18 is operated, the motor 18 drives the first half gear 19 to rotate, when the first half gear 19 is meshed with the gear 21 close to the roller 6, the first half gear 19 drives the gear 21 to rotate, the gear 21 drives the positioning shaft 20 to rotate, the positioning shaft 20 drives the rotating wheel 22 to rotate, the rotating wheel 22 drives the rotating shaft 5 to rotate through the belt, the rotating shaft 5 drives the roller 6 to rotate, so that the conveyor belt 4 moves, when the first half gear 19 is not meshed with the gear 21, the conveyor belt 4 stops moving, at the moment, the punched holes on the conveyor belt 4 are just positioned on the four clamping bars 16, so that the clamping bars 16 can be opened from the punched holes on the conveyor belt 4, when the first half gear 19 is meshed with the gear 21 close to the fixed rod 7, the gear 21 drives the rotating bar 10 to rotate through the belt, the rotating bar 10 drives the cam 9 to rotate, the cam 9 drives the limiting bar 8 to, so that the clamping bar 16 is extended to realize clamping, wherein the first half gear 19 drives the gear 21 to rotate for one circle, and the gear 21 drives the cam 9 to rotate for one circle, so that the clamping bar 16 is extended and retracted, namely, the clamping and the releasing of the workpiece are realized.
For improved accuracy, the motor 18 is a servo motor.
In order to better limit the movement of the moving block 14, the number of the limit components is two, and the two limit components are respectively arranged on two sides of the cam 9.
As shown in fig. 6-7, the punching mechanism includes a linkage assembly and a punching assembly, the linkage assembly includes two transmission wheels 23, two transmission shafts 24 and two second half gears 25, the transmission shafts 24 are disposed on the cross bar 2, there are two transmission wheels 23, the two transmission wheels 23 are respectively sleeved on the rotating bar 10 and the transmission shafts 24, the two transmission wheels 23 are respectively fixedly connected with the rotating bar 10 and the transmission shafts 24, the two transmission wheels 23 are connected through a belt, the second half gears 25 are sleeved on the transmission shafts 24, the second half gears 25 are fixedly connected with the transmission shafts 24, the punching assembly includes a rack 26, a sliding bar 27, a sleeve 28, a second spring 29 and a drill 30, the sliding bar 27 is disposed on the cross bar 2, the sleeve 28 is sleeved on the sliding bar 27, the sleeve 28 is slidably connected with the sliding bar 27, the rack 26 is disposed on the sleeve 28, the rack 26 is engaged with the second half gears 25, the second spring 29 is arranged in the sleeve 28, one end of the second spring 29 is connected with the sleeve 28, the other end of the second spring 29 is connected with the sliding rod 27, the drill 30 is arranged at one end of the sleeve 28 far away from the sliding rod 27, and the drill 30 is positioned right above the fixed plate 12.
The rotating rod 10 rotates to drive the transmission wheel 23 to rotate, the transmission wheel 23 drives the other transmission wheel 23 to rotate through a belt, the transmission chain drives the transmission shaft 24 to rotate, the transmission shaft 24 drives the second half gear 25 to rotate, when the second half gear 25 is meshed with the rack 26, the second half gear 25 drives the rack 26 to move, the rack 26 drives the sleeve 28 to move, the sleeve 28 drives the drill 30 to move, so that the drill 30 drills into the workpiece to realize the punching of the workpiece, at the moment, the second spring 29 is in a stretching state, the restoring force of the second spring 29 generates upward pulling force on the sleeve 28, the sleeve 28 generates upward pulling force on the drill 30, when the second half gear 25 is not meshed with the rack 26, the second spring 29 pulls the drill 30 to move upwards under the action of the restoring force of the second spring 29, so that the drill 30 moves out of the workpiece, and here, the cam 9 rotates one circle to drive the second half gear 25 to rotate, namely, the rack 26 finishes the moving and withdrawing process, namely, the drill 30 finishes the process of drilling into and moving out of the workpiece, in the process, the transmission belt stops moving, and in the process that the drill 30 moves downwards, the convex surface of the cam 9 abuts against the limiting rod 8, so that in the punching process, the clamping rod 16 always keeps a clamping state on the workpiece, when the convex surface of the cam 9 does not abut against the limiting rod 8, the drill 30 is in the process of moving outwards at the moment, the clamping rod 16 is loosened until the clamping rod 16 returns to the initial position, and at the moment, the transmission belt 4 can run again, so that the next workpiece moves between the clamping rods 16, and the next punching operation is carried out.
The sleeve 28 moves to drive the slide block 32 to move, and the slide block 32 is positioned in the sliding groove, so that the slide block 32 can only move along the axial direction of the sliding groove, and the movement of the slide block 32 is limited, and the movement of the sleeve 28 is better limited.
In order to better limit the movement of the sleeve 28, the two ends of the sliding rod 27 are provided with sliding blocks 32, the two sides of the inner wall of the sleeve 28 are both provided with sliding grooves, the two sliding blocks 32 are respectively positioned in the two sliding grooves, and the sliding blocks 32 are slidably connected with the sliding grooves.
When the device is used, a workpiece is placed on the conveyor belt 4, the drive assembly drives the continuous rotating assembly to operate, the two rotating assemblies respectively drive the conveying mechanism and the clamping mechanism to operate in sequence, so that the intermittent motion of the conveying mechanism and the clamping mechanism is realized, namely, when the conveying mechanism operates, the clamping mechanism is loosened, when the conveying mechanism stops, the clamping mechanism clamps the workpiece, the rotating assembly drives the limiting assembly to operate, the limiting assembly drives the moving assembly to move in a reciprocating manner, the moving assembly drives the clamping assembly to move in a reciprocating manner, so that the clamping mechanism realizes intermittent clamping, meanwhile, the limiting assembly drives the linkage assembly to operate, the linkage assembly drives the punching assembly to realize punching, the linkage assembly drives the punching assembly to operate intermittently, namely, when the punching assembly punches, the clamping mechanism keeps the workpiece in a clamping state, and when the punching assembly moves out of the workpiece, the workpiece is loosened by the clamping mechanism, so that the workpiece is automatically clamped and punched, the labor is saved, the punching efficiency is improved, and the punching precision is improved.
Compared with the prior art, this automatic perforating device of metal product, through actuating mechanism drive transport mechanism, fixture and the intermittent motion of mechanism of punching, realize the automatic conveying of work piece, centre gripping and punching, compare with current perforating device, the device can realize the conveying of work piece through an output, centre gripping and punching, the energy has been practiced thrift, and transport mechanism, fixture and the mechanism of punching adopt pure mechanical linkage, the use of electronic component such as distance sensor has been avoided, the stability and the life of device have been improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The automatic punching device for the metal products is characterized by comprising two support rods (1), a cross rod (2), a bottom plate (3), a driving mechanism, a conveying mechanism, a clamping mechanism and a punching mechanism, wherein the two support rods (1) are respectively arranged at two ends of the cross rod (2), the conveying mechanism is arranged on the support rods (1), the bottom plate (3) is arranged between the two support rods (1), the bottom plate (3) is positioned below the cross rod (2), the driving mechanism and the clamping mechanism are both arranged on the bottom plate (3), and the punching mechanism is arranged on the cross rod (2);
the conveying mechanism comprises a conveying belt (4) and two conveying assemblies, the two conveying assemblies are respectively arranged on two supporting rods (1), each conveying assembly comprises a rotating shaft (5) and a roller (6), the rotating shafts (5) are arranged on the supporting rods (1), the rollers (6) are sleeved on the rotating shafts (5), the rollers (6) are fixedly connected with the rotating shafts (5), and the two rollers (6) of the two conveying assemblies are in transmission connection through the conveying belt (4);
the clamping mechanism comprises a limiting component, a moving component and a clamping component, the limiting component comprises a fixed rod (7), a limiting rod (8), a cam (9) and a rotating rod (10), the fixed rod (7) is arranged on the bottom plate (3), the rotating rod (10) is arranged on one side of the fixed rod (7), the rotating rod (10) is positioned above the bottom plate (3), the cam (9) is sleeved on the rotating rod (10), the cam (9) is in key connection with the rotating rod (10), the limiting rod (8) is arranged at one end, away from the bottom plate (3), of the fixed rod (7), the limiting rod (8) is hinged with the fixed rod (7), the limiting rod (8) abuts against the cam (9), the moving component comprises a positioning rod (11), a fixed plate (12), a moving plate (13), a moving block (14) and a first spring (15), the positioning rod (11) is arranged on the bottom plate (3), the positioning rod (11) is positioned on one side, away from the fixed rod (7), of the cam (9), the fixed plate (12) is arranged at one end, away from the bottom plate (3), of the positioning rod (11), the fixed plate (12) abuts against the conveyor belt (4), the movable plate (13) and the movable block (14) are both sleeved on the positioning rod (11), the movable plate (13) and the movable block (14) are both connected with the positioning rod (11) in a sliding mode, the movable block (14) is positioned at one end, away from the fixed plate (12), of the movable plate (13), the movable block (14) is fixedly connected with the movable plate (13), the bottom of the movable block (14) abuts against one end, away from the fixed rod (7), of the limiting rod (8), the first spring (15) is sleeved on the positioning rod (11), the first spring (15) is positioned between the fixed plate (12) and the movable plate (13), and one end of the first spring (15) is connected, the other end of the first spring (15) is connected with the movable plate (13), the clamping assembly comprises four clamping units, the four clamping units are respectively arranged on four sides of the fixed plate (12), each clamping unit comprises clamping rods (16) and four pressing rods (17), the four clamping rods (16) are respectively arranged on four sides of the fixed plate (12), an included angle formed by two adjacent clamping rods (16) is 90 degrees, the clamping rods (16) are hinged with the fixed plate (12), the pressing rods (17) are arranged on the movable plate (13), the four pressing rods (17) are four, the four pressing rods (17) are correspondingly arranged with the four clamping rods (16), the pressing rods (17) are abutted against the clamping rods (16), the conveyor belt (4) is provided with a plurality of positioning units, each positioning unit is uniformly arranged on the conveyor belt (4), and each positioning unit comprises four through holes, the four through holes are arranged corresponding to the four clamping rods (16);
the driving mechanism is located on one side, far away from the cam (9), of the fixing rod (7), and comprises a driving assembly and a rotating assembly, the driving assembly comprises a motor (18) and a first half gear (19), the motor (18) is horizontally arranged on the bottom plate (3), the first half gear (19) is installed on the motor (18), the rotating assembly comprises two rotating units, the two rotating units are respectively arranged on two sides of the first half gear (19), the rotating unit comprises a positioning shaft (20), a gear (21) and a rotating wheel (22), the positioning shaft (20) is arranged on one side of the first half gear (19), the gear (21) is arranged on the positioning shaft (20), the rotating wheel (22) is provided with two rotating wheels (22), the two rotating wheels (22) close to the rotating unit of the roller (6) are respectively sleeved on the positioning shaft (20) and the rotating shaft (5), the two rotating wheels (22) are respectively and fixedly connected with the positioning shaft (20) and the rotating shaft (5), the two rotating wheels (22) are in transmission connection through a belt, the two rotating wheels (22) of the rotating unit close to the cam (9) are respectively sleeved on the positioning shaft (20) and the rotating rod (10), the two rotating wheels (22) are respectively and fixedly connected with the positioning shaft (20) and the rotating rod (10), the two rotating wheels (22) are in transmission connection through the belt, and the first half gear (19) is meshed with one gear (21) of the two gears (21) of the two rotating units;
the punching mechanism comprises a linkage assembly and a punching assembly, the linkage assembly comprises transmission wheels (23), transmission shafts (24) and second half gears (25), the transmission shafts (24) are arranged on the cross rod (2), the number of the transmission wheels (23) is two, the two transmission wheels (23) are respectively sleeved on the rotating rod (10) and the transmission shafts (24), the two transmission wheels (23) are respectively fixedly connected with the rotating rod (10) and the transmission shafts (24), the two transmission wheels (23) are connected through belt transmission, the second half gears (25) are sleeved on the transmission shafts (24), the second half gears (25) are fixedly connected with the transmission shafts (24), the punching assembly comprises racks (26), a sliding rod (27), a sleeve (28), a second spring (29) and a drill bit (30), the sliding rod (27) is arranged on the cross rod (2), the sleeve (28) is sleeved on the sliding rod (27), the sleeve (28) is in sliding connection with the sliding rod (27), the rack (26) is arranged on the sleeve (28), the rack (26) is meshed with the second half gear (25), the second spring (29) is arranged in the sleeve (28), one end of the second spring (29) is connected with the sleeve (28), the other end of the second spring (29) is connected with the sliding rod (27), the drill bit (30) is arranged at one end, far away from the sliding rod (27), of the sleeve (28), and the drill bit (30) is located right above the fixing plate (12).
2. The automatic perforating device for metal products according to claim 1, characterized in that a limiting block (31) is arranged on the inner ring of the moving block (14), a limiting groove is arranged on the positioning rod (11), the limiting block (31) is positioned in the limiting groove, and the limiting block (31) is connected with the limiting groove in a sliding manner.
3. The automatic perforating device for metal products according to claim 2, characterized in that there are two stoppers (31), two stoppers (31) are respectively disposed on both sides of the moving block (14), there are two stopper grooves, and two stoppers (31) are respectively disposed in the two stopper grooves.
4. The automatic perforating device for metal products as recited in claim 3, characterized in that the cross section of the limiting block (31) is dovetail-shaped, and the limiting groove is a dovetail groove.
5. The automatic perforating device for metal products according to claim 1, characterized in that the slide bar (27) is provided with slide blocks (32) at both ends, the sleeve (28) is provided with slide grooves on both sides of its inner wall, the two slide blocks (32) are respectively located in the two slide grooves, and the slide blocks (32) are slidably connected with the slide grooves.
6. The automatic perforating device for metal products according to claim 1, characterized in that there are two of said stop assemblies, which are respectively arranged on both sides of the cam (9).
7. The automatic perforating device for metal products as claimed in claim 1, characterized in that the hinge of the stop lever (8) and the fixing lever (7) is provided with a torsion spring.
8. The automatic perforating device for metal products as recited in claim 1, characterized in that a torsion spring is provided at the hinge of the clamping bar (16) and the fixed plate (12).
9. The automatic perforating device for metal products as claimed in claim 1, characterized in that the end of said pressure lever (17) remote from the moving plate (13) is provided with a roller.
10. The automatic perforating device for metal products as claimed in claim 1, characterized in that said motor (18) is a servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010720761.XA CN111842988A (en) | 2020-07-24 | 2020-07-24 | Automatic perforating device of metal product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010720761.XA CN111842988A (en) | 2020-07-24 | 2020-07-24 | Automatic perforating device of metal product |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111842988A true CN111842988A (en) | 2020-10-30 |
Family
ID=72950221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010720761.XA Withdrawn CN111842988A (en) | 2020-07-24 | 2020-07-24 | Automatic perforating device of metal product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111842988A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112478159A (en) * | 2020-11-20 | 2021-03-12 | 国网江苏省电力有限公司盐城供电分公司 | Bird repeller capable of being autonomously mounted on power tower and working method thereof |
| CN112497335A (en) * | 2020-11-27 | 2021-03-16 | 章广泉 | Hole equipment is pricked to goods shelves fence |
| CN112621301A (en) * | 2020-12-19 | 2021-04-09 | 何勇 | Automatic drilling equipment capable of positioning workpiece |
| CN112719335A (en) * | 2020-12-26 | 2021-04-30 | 巢湖市华鑫输送设备有限公司 | Improvement type U shaped steel continuous punching equipment |
| CN112849547A (en) * | 2021-01-28 | 2021-05-28 | 福建麦沃特信息科技有限公司 | Conveying equipment for filling container |
| CN113042777A (en) * | 2021-03-11 | 2021-06-29 | 黄军 | Be used for connector shell to connect perforating device |
| CN113102999A (en) * | 2021-03-08 | 2021-07-13 | 南京安特鲁新能源技术开发有限公司 | Tapping device for cylindrical metal workpiece |
| CN114260486A (en) * | 2021-12-28 | 2022-04-01 | 江苏华普泰克石油装备有限公司 | Combined machining machine tool for producing three-phase separator |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112621301A (en) * | 2020-12-19 | 2021-04-09 | 何勇 | Automatic drilling equipment capable of positioning workpiece |
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| CN112719335A (en) * | 2020-12-26 | 2021-04-30 | 巢湖市华鑫输送设备有限公司 | Improvement type U shaped steel continuous punching equipment |
| CN112849547A (en) * | 2021-01-28 | 2021-05-28 | 福建麦沃特信息科技有限公司 | Conveying equipment for filling container |
| CN113102999A (en) * | 2021-03-08 | 2021-07-13 | 南京安特鲁新能源技术开发有限公司 | Tapping device for cylindrical metal workpiece |
| CN113042777A (en) * | 2021-03-11 | 2021-06-29 | 黄军 | Be used for connector shell to connect perforating device |
| CN113042777B (en) * | 2021-03-11 | 2022-05-31 | 东莞市昶通通讯科技有限公司 | Be used for connector shell perforating device |
| CN114260486A (en) * | 2021-12-28 | 2022-04-01 | 江苏华普泰克石油装备有限公司 | Combined machining machine tool for producing three-phase separator |
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Application publication date: 20201030 |
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