CN103157822A - Automatic punching machine - Google Patents
Automatic punching machine Download PDFInfo
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- CN103157822A CN103157822A CN2013100725247A CN201310072524A CN103157822A CN 103157822 A CN103157822 A CN 103157822A CN 2013100725247 A CN2013100725247 A CN 2013100725247A CN 201310072524 A CN201310072524 A CN 201310072524A CN 103157822 A CN103157822 A CN 103157822A
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Abstract
The invention relates to an automatic punching machine. A clamping mechanism opposite to a drilling cutting tool is placed on a work platform. The clamping mechanism comprises a support platform, a lower die device, a baffle, a guide column, a support plate, a pressing support platform, an upper die and a pressing oil cylinder. The lower surface of the support platform is fixed on the work platform, the lower die device is fixed on the upper surface of the support platform, the baffle is fixed on the upper surface of the support platform and is located on one side of the lower die device, and the baffle is provided with a through hole through which a workpiece to be machined penetrates. One end of the guide column is connected with the support platform, and the other end of the guide column is connected with the support plate. The pressing support platform is in sliding fit with the guide column. The upper die is connected with the lower portion of the pressing support platform, the upper portion of the pressing support platform is connected with the pressing oil cylinder which is fixed on the support plate, and both the lower die device and the upper die are provided with two material grooves for assembling the workpiece. By means of the automatic punching machine, two wirkpieces with the same axle can be automatically punched at the same time. The automatic punching machine has the advantages of being high in degree of automation, and improving product quality and production efficiency.
Description
Technical field
The present invention relates to the Machining Technology for Cutting field, be specifically related to a kind of automatic punch.
Background technology
Puncher refers to utilize the instrument harder, sharper keen than object to pass through the mode of rotary cutting or rotary squeezing, stays machinery and the equipment general designation in cylindrical hole or hole on object.The rig of being called, puncher, perforator, through-hole machine etc. are also arranged.By precise part is holed, get a desired effect.
When many shaft-like works are punched drilling simultaneously, generally adopt the processing of drilling machine single shaft list drill bit at present, not only production efficiency is low, labor strength is large for this mode of production, and owing to adopting artificial feeding, has potential safety hazard.
Summary of the invention
For above-mentioned technical problem, the invention provides a kind of automatic punch, the present invention can carry out automatic Double Punch to two same axis workpiece simultaneously, have automaticity high, improve product quality and production efficiency, reduce the advantage of labor strength and handling safety.
a kind of automatic punch, workbench is provided with drive unit, and drive unit is connected with a power distribution device with two synchronous output ends, and each output of power distribution device is connected with drilling tool, also be provided with the clamp mechanism relative with drilling tool on workbench, this clamp mechanism comprises brace table, lower mold apparatus, baffle plate, guide pillar, gripper shoe, the binder brace table, patrix and compressed oil cylinder, the lower surface of brace table is fixed on workbench, lower mold apparatus is fixed on the upper surface of brace table, baffle plate is fixed on the upper surface of brace table and is positioned at a side of lower mold apparatus, baffle plate is provided with the through hole that passes for workpiece to be machined, one end of guide pillar is connected with brace table, the other end of guide pillar is connected with gripper shoe, binder brace table and guide pillar are slidably matched, described patrix is connected with the bottom of binder brace table, the top of binder brace table is connected with compressed oil cylinder on being fixed on gripper shoe, be equipped with the hopper of two assembling workpiece on described lower mold apparatus and patrix.
Further, described automatic punch also comprises workpiece to be machined is sent to pusher in the lower mold apparatus hopper, and workpiece to be machined is sent to feed mechanism in pusher guiding hopper, pusher and feed mechanism all are fixed on workbench, described clamp mechanism is between drilling tool and pusher, and feed mechanism is positioned at the below of pusher.
Further, described pusher comprises charging ram, linear actuator, pusher gripper shoe and is fixed on guiding bin on workbench, one end of charging ram is connected with linear actuator, described guiding bin is provided with the guiding hopper, the other end of charging ram extend in the guiding hopper of guiding bin, linear actuator is fixed on the pusher gripper shoe, and the pusher gripper shoe is fixed on workbench.
Further, described pusher also comprises scraping wings, guide pin bushing and guide rod, and scraping wings is connected with the output of linear actuator, and an end of guide rod is connected with scraping wings, and described pusher gripper shoe is provided with pilot hole, and the other end of guide rod passes this pilot hole.
Further, described feed mechanism comprises material oil cylinder, upper material oil cylinder gripper shoe, die pad, hopper and sliding plate, upper material oil cylinder is fixed on the material oil cylinder gripper shoe, the piston rod of upper material oil cylinder is connected with an end of die pad, the other end of die pad extend in hopper, one end of described sliding plate is connected with the discharging opening of hopper, and the other end of sliding plate extends to the guiding hopper oral area top of pusher.
Further; described automatic punch also comprises shift cylinder, discharging oil cylinder and the discharging sliding plate that is arranged on workbench; described lower mold apparatus comprises supporting guide and counterdie; counterdie is slidably fitted on supporting guide; the piston rod of shift cylinder is connected with counterdie; be connected with two push rods on the piston rod of described discharging oil cylinder, the other end of push rod is corresponding with the charging aperture of discharging sliding plate.
Further, described drive unit comprises motor, drive, driving-belt, rotating shaft, actuator cylinder, the output of described motor is connected by driving-belt with drive, one end of rotating shaft is connected with drive, the piston of described actuator cylinder and first piston bar are equipped with through hole, the first piston bar of actuator cylinder is connected with described power distribution device, and the other end of described rotating shaft is after the piston of driven force oil cylinder and first piston bar pass successively, and passes through spline fitted between the power distribution device.
Further, described drive unit also comprises limiting plate and the air spring corresponding with limiting plate, described actuator cylinder also comprises the second piston rod, also be provided with through hole on this second piston rod, rotating shaft is passed from the second piston rod, piston and first piston bar successively, described limiting plate is fixed on the second piston rod, and described air spring is fixed on the cylinder body of actuator cylinder.
Further, connect a gripper shoe on described limiting plate, this gripper shoe is provided with punching amount of feeding optoelectronic switch and the optoelectronic switch that resets.
Further, the power distribution device comprises housing, main shaft, driving gear, the first driven gear, the first output shaft, the second driven gear and the second output shaft, main shaft by bearings in housing, one end of main shaft is provided with the spline that coordinates with rotating shaft, the other end of main shaft is fixedly connected with driving gear, driving gear meshes with the first driven gear and the second driven gear respectively, the first driven gear is supported in housing by the first output shaft, and the second driven gear is supported in housing by the second output shaft.
Adopted such scheme, motor drives the rotating shaft rotation by driving-belt and drive, by the power orchestration, rotatablely moving of rotating shaft resolved into two rotatablely move identical with rotating speed of rotation direction, by two output shaft outputs, drill bit is installed on output shaft, can realize the double-head drilling function, promote the output shaft motion by actuator cylinder, the speed of output shaft feeding is adjusted by the air spring that is arranged on unit head, after two hole process finishing, unit head moves on to next station by the unit head shift cylinder, then processes simultaneously another 2 holes.
In addition, the present invention shifts two identical workpieces to be machined onto in V-type hopper on counterdie automatically by the symmetrical feeding device of installing in both sides, and the hopper by V-type positions workpiece, guarantees the positioning accuracy of workpiece to be machined; Clamp mechanism medi-spring and compressed oil cylinder stroke can regulate to adjust the thrust of workpiece; In baffle plate, the assembling drill bushing guarantees the accuracy of bit bore location; On power set, the assembling air spring is adjusted the drill bit feed speed; Realize automatic blanking by discharging oil cylinder and tilting slide plate; The advantages such as this equipment has automatic operation, accurate positioning, production efficiency is high, quality is good.
In sum, the present invention can once complete the Drilling operation of 2 shaft-like works by drive unit, power distribution device, clamp mechanism, pusher and feed mechanism, has the advantages such as production efficiency is high, handling safety, good product quality.
Description of drawings
Fig. 1 is the structural representation of automatic punch of the present invention;
Fig. 2 is the cutaway view along A in Fig. 1-A line;
Fig. 3 is the top view of Fig. 1;
1 is shift cylinder, 2 is drilling tool, 3 is housing, 4 is the first output shaft, 5 is the second output shaft, 7 are the discharging oil cylinder, 8 is actuator cylinder, 8a is the first piston bar, 8b is the second piston rod, 9 is gripper shoe, 9a is amount of feeding optoelectronic switch, 9b is the optoelectronic switch that resets, 10 is push rod, 11 is workbench, 12 is drive, 13 is driving-belt, 14 is motor, 15 is limiting plate, 16 is air spring, 17 are rotating shaft, 18 is compressed oil cylinder, 19 is gripper shoe, 20 is drill bushing, 21 is baffle plate, 22 is supporting guide, 23 is counterdie, 24 is brace table, 25 is guide pillar, 26 are the guiding bin, 27 is charging ram, 30 is scraping wings, 31 is guide pin bushing, 32 is guide rod, 33 is linear actuator, 34 is the pusher gripper shoe, 35 are the discharging sliding plate, 36 is sliding plate, 37 is hopper, 38 is the bearing diagonal plate, 39 is the hopper gripper shoe, 40 is die pad, 41 is upper material oil cylinder gripper shoe, 42 is upper material oil cylinder, 43 is the binder brace table, 44 is spring, 45 is patrix.
The specific embodiment
Referring to figs. 1 through Fig. 3, automatic punch of the present invention is comprised of drive unit, power distribution device, clamp mechanism, pusher and feed mechanism, and the below is elaborated to the structure of every part respectively:
Drive unit is arranged on workbench 11, and drive unit is connected with a power distribution device with two synchronous output ends, and each output of power distribution device is connected with drilling tool 2.Described drive unit comprises motor 14, drive 12, driving-belt 13, rotating shaft 17, actuator cylinder 8, limiting plate 15 and the air spring 16 corresponding with limiting plate.The output of described motor 14 is connected by driving-belt 13 with drive 12, and an end of rotating shaft 17 is connected with drive 12.The piston of described actuator cylinder 8 and first piston bar 8a are equipped with through hole, the first piston bar 8a of actuator cylinder 8 is connected with described power distribution device, the other end of described rotating shaft 17 is after the piston of driven force oil cylinder and first piston bar pass successively, and passes through spline fitted between the power distribution device.Described actuator cylinder 8 also comprises the second piston rod 8b, also be provided with through hole on this second piston rod 8b, rotating shaft 17 is passed from the second piston rod 8b, piston and first piston bar 8a successively, and described limiting plate 15 is fixed on the second piston rod 8b, and described air spring 16 is fixed on the cylinder body of actuator cylinder.Coordinate with limiting plate by institute's spring, can control the axial feed velocity of oil cylinder, and then determine the feed speed of drilling tool 2.Connect a gripper shoe 9 on described limiting plate, this gripper shoe is provided with punching amount of feeding optoelectronic switch 9a and the optoelectronic switch 9b that resets.
The work work process of this part is: after motor 14 starts, the power of rotation is passed to rotating shaft 17 by driving-belt 13, drive 12 successively, drive rotating shaft 17 rotations, because rotating shaft 17 and power distribution device pass through spline fitted, therefore, the main shaft that drives the power distribution device rotates, and then is with drilling tool 2 high-speed rotation of each output that is automatically connected in the power distribution device, and workpiece is carried out machining.The process of axial feed is: pressure oil enters the oil pocket at the second piston rod place, and the piston of actuator cylinder 8 makes piston rod move axially to the workpiece to be machined direction under the effect of pressure oil, thereby drives the power distribution device to the feeding of workpiece direction.In the feeding process, limiting plate 15 contacts with air spring, limiting plate is subjected to the opposition of air spring, and this opposition is applied on the second piston rod, thereby the axial feed velocity to piston rod forms restriction, therefore by the coordinating of limiting plate and air spring, be that axial feed velocity is controlled.The amount of axial feed is controlled by the amount of feeding optoelectronic switch 9a that is arranged on gripper shoe 9.Reseting procedure is: after axial feeding arrives, the oil pocket oil-feed of the first piston bar of actuator cylinder, make piston rod drive the power distribution device and withdraw from from the hole of workpiece to be machined, when the optoelectronic switch 9b that resets detects the arrival reset position, continue new round process.
The power distribution device comprises housing 3, main shaft, driving gear, the first driven gear, the first output shaft 4, the second driven gear and the second output shaft 5.One end of housing 3 is connected with the first piston bar 8a of actuator cylinder, main shaft by bearings in housing, one end of main shaft is provided with the spline that coordinates with rotating shaft 17, one end of main shaft and rotating shaft spline fitted is provided with the hole, the internal face in this hole is provided with spline, and the periphery that turns 17 axles is provided with spline, thereby main shaft coordinates by spline with rotating shaft.The other end of main shaft is fixedly connected with driving gear, and driving gear meshes with the first driven gear and the second driven gear respectively, and the first driven gear is supported in housing by the first output shaft 4, and the second driven gear is supported in housing by the second output shaft 5.The course of work of this part is: when rotating shaft 17 with the transmission of power of rotation during to main shaft, main shaft rotates and drives the driving gear rotation, driving gear drives the first gear and the second gear that are engaged with and rotates, thereby the first output shaft 4 and the second output shaft 5 are rotated, and then the drilling tool 2 that is automatically connected on output shaft separately of band rotate respectively.
Clamp mechanism is arranged on workbench and is relative with drilling tool 2.This clamp mechanism comprises brace table 24, lower mold apparatus, baffle plate 21, guide pillar 25, gripper shoe 19, binder brace table 43, patrix 45, compressed oil cylinder 18, shift cylinder 1, discharging oil cylinder 7 and discharging sliding plate 35.The lower surface of brace table 24 is fixed on workbench, and lower mold apparatus is fixed on the upper surface of brace table 24.Baffle plate 21 is fixed on the upper surface of brace table and is positioned at a side of lower mold apparatus, and baffle plate 21 is provided with the through hole that passes for workpiece to be machined, and the drill bushing 20 that drilling tool 2 is led is housed in this through hole.One end of guide pillar 25 is connected with brace table 24, the other end of guide pillar is connected with gripper shoe 19, binder brace table 43 is slidably matched with guide pillar, described patrix 45 is connected with the bottom of binder brace table 43, on binder brace table 43, equipment has cavity, the corresponding stepped hole in the bottom of this cavity, one end of patrix 45 passes from stepped hole, the other end of patrix 45 is spacing by the step of stepped hole, be provided with spring 44 in cavity, one end of spring 44 is spacing by binder brace table 43, and the other end is spacing by patrix.The top of binder brace table 43 is connected with compressed oil cylinder 18 on being fixed on gripper shoe 19.Be equipped with the hopper of two assembling workpiece on described lower mold apparatus and patrix, the hopper on lower mold apparatus and patrix is all V-shaped.Described lower mold apparatus comprises supporting guide 22 and counterdie 23, counterdie 23 is slidably fitted on supporting guide 22, the piston rod of shift cylinder 1 is connected with counterdie 23, is connected with two push rods 10 on the piston rod of described discharging oil cylinder 7, and the other end of push rod is corresponding with the charging aperture of discharging sliding plate 35.
The course of work of this part is: after in two V-type hoppers that are placed into by workpiece on counterdie 23, compressed oil cylinder 18 imposes on power on binder brace table 43, binder brace table 43 drives patrix 45 to the motion of workpiece to be machined direction, thereby workpiece to be machined is clamped between patrix 45 and counterdie 23.After the workpiece to be machined process finishing, compressed oil cylinder 18 drives patrix 45 and resets, the clamping of releasing to workpiece, at this moment the thrust that applies by shift cylinder 1 is on counterdie 23, counterdie moves along supporting guide 22, when the push rod 10 of workpiece and 7 connections of discharging oil cylinder is corresponding, shift cylinder 1 stops applied thrust, at this moment, 7 actions of discharging oil cylinder drive push rod 10 motions, thereby push the workpiece on counterdie 23, make workpiece movable in discharging slide plate 35, sliding discharging slide plate 35 and be rolled in workpiece collection frame.
Pusher is that workpiece to be machined is sent in the lower mold apparatus hopper, and pusher is fixed on workbench, and described clamp mechanism is between drilling tool 2 and pusher.Described pusher comprises charging ram 27, linear actuator 33, pusher gripper shoe 34 and is fixed on guiding bin 26 on workbench, and scraping wings 30, guide pin bushing 31 and guide rod 32.One end of charging ram 27 is connected with linear actuator 33, linear actuator 33 is oil cylinder, charging ram 27 is connected with linear actuator 33 by scraping wings 30, on charging ram 27, cover has spring 28, one end of this spring 28 and charging ram against, the other end and scraping wings 30 against, charging ram is locked on scraping wings 30 by locking nut.Can be convenient to connect simultaneously two charging rams 27 by scraping wings.Described guiding bin is provided with the guiding hopper, and the other end of charging ram 27 extend in the guiding hopper of guiding bin 26.Linear actuator 33 is fixed on pusher gripper shoe 34, and pusher gripper shoe 34 is fixed on workbench 11.One end of guide rod 32 is connected with scraping wings 30, and described pusher gripper shoe 34 is provided with pilot hole, and the other end of guide rod 32 passes this pilot hole.Be provided with guide pin bushing 31 in pilot hole, guide rod 32 passes guide pin bushing 31.
The course of work of this part is: workpiece to be machined is sent in the guiding hopper of guiding bin 26 by feed mechanism, linear actuator 33 actions are transmitted power successively through scraping wings 30 and charging ram 27, charging ram 27 promotes to be arranged in the workpiece to be machined of guiding hopper, thereby workpiece to be machined is arrived in groove material on counterdie 23.In linear actuator 33 courses of work, by the guide effect of guide rod, can increase the stability of charging ram 27 axially-movables, thereby workpiece to be machined can be fed in groove material on counterdie 23 more exactly.Stroke by spring 28 and linear actuator 33 can be adjusted pusher pressure.
Feed mechanism is that workpiece to be machined is sent in pusher guiding hopper 26, and feed mechanism is fixed on workbench 11, and feed mechanism is positioned at the below of pusher.Described feed mechanism comprises material oil cylinder 42, upper material oil cylinder gripper shoe 41, die pad 40, hopper 37, hopper gripper shoe 39, sliding plate 36, bearing diagonal plate 38.Upper material oil cylinder 42 is fixed on material oil cylinder gripper shoe 41, the piston rod of upper material oil cylinder 42 is connected with an end of die pad 40, the other end of die pad 40 extend in hopper 37, the end face that die pad 40 extend into the end in hopper 37 is an inclined-plane, by the effect on this inclined-plane, can more successfully work be pushed up in sliding plate 36.Hopper 37 is supported on workbench by hopper gripper shoe 39, and an end of described sliding plate 36 is connected with the discharging opening of hopper 37, and the other end of sliding plate 36 extends to the guiding hopper oral area top of pusher.Described bearing diagonal plate 38 is fixed on the inside of hopper 37, and bearing diagonal plate 38 is inclined with respect to the bottom surface of hopper.
The work process of this part is: go up material oil cylinder 42 actions, drive die pad 40 and move, the end that die pad 40 is incited somebody to action pushes into workpiece to be machined in lubricating substance 36.
Claims (10)
1. automatic punch, workbench is provided with drive unit, it is characterized in that: drive unit is connected with a power distribution device with two synchronous output ends, and each output of power distribution device is connected with drilling tool, also be provided with the clamp mechanism relative with drilling tool on workbench, this clamp mechanism comprises brace table, lower mold apparatus, baffle plate, guide pillar, gripper shoe, the binder brace table, patrix and compressed oil cylinder, the lower surface of brace table is fixed on workbench, lower mold apparatus is fixed on the upper surface of brace table, baffle plate is fixed on the upper surface of brace table and is positioned at a side of lower mold apparatus, baffle plate is provided with the through hole that passes for workpiece to be machined, one end of guide pillar is connected with brace table, the other end of guide pillar is connected with gripper shoe, binder brace table and guide pillar are slidably matched, described patrix is connected with the bottom of binder brace table, the top of binder brace table is connected with compressed oil cylinder on being fixed on gripper shoe, be equipped with the hopper of two assembling workpiece on described lower mold apparatus and patrix.
2. automatic punch according to claim 1, it is characterized in that, described automatic punch also comprises workpiece to be machined is sent to pusher in the lower mold apparatus hopper, and workpiece to be machined is sent to feed mechanism in pusher guiding hopper, pusher and feed mechanism all are fixed on workbench, described clamp mechanism is between drilling tool and pusher, and feed mechanism is positioned at the below of pusher.
3. automatic punch according to claim 2, it is characterized in that, described pusher comprises charging ram, linear actuator, pusher gripper shoe and is fixed on guiding bin on workbench, one end of charging ram is connected with linear actuator, described guiding bin is provided with the guiding hopper, the other end of charging ram extend in the guiding hopper of guiding bin, and linear actuator is fixed on the pusher gripper shoe, and the pusher gripper shoe is fixed on workbench.
4. automatic punch according to claim 3, it is characterized in that, described pusher also comprises scraping wings, guide pin bushing and guide rod, scraping wings is connected with the output of linear actuator, one end of guide rod is connected with scraping wings, described pusher gripper shoe is provided with pilot hole, and the other end of guide rod passes this pilot hole.
5. automatic punch according to claim 2, it is characterized in that, described feed mechanism comprises material oil cylinder, upper material oil cylinder gripper shoe, die pad, hopper and sliding plate, upper material oil cylinder is fixed on the material oil cylinder gripper shoe, the piston rod of upper material oil cylinder is connected with an end of die pad, the other end of die pad extend in hopper, and an end of described sliding plate is connected with the discharging opening of hopper, and the other end of sliding plate extends to the guiding hopper oral area top of pusher.
According to claim 1 to 5 any one institute
1The automatic punch of stating; it is characterized in that; described automatic punch also comprises shift cylinder, discharging oil cylinder and the discharging sliding plate that is arranged on workbench; described lower mold apparatus comprises supporting guide and counterdie; counterdie is slidably fitted on supporting guide; the piston rod of shift cylinder is connected with counterdie, is connected with two push rods on the piston rod of described discharging oil cylinder, and the other end of push rod is corresponding with the charging aperture of discharging sliding plate.
7. automatic punch according to claim 1, it is characterized in that, described drive unit comprises motor, drive, driving-belt, rotating shaft, actuator cylinder, the output of described motor is connected by driving-belt with drive, one end of rotating shaft is connected with drive, the piston of described actuator cylinder and first piston bar are equipped with through hole, the first piston bar of actuator cylinder is connected with described power distribution device, the other end of described rotating shaft is after the piston of driven force oil cylinder and first piston bar pass successively, and passes through spline fitted between the power distribution device.
8. automatic punch according to claim 7, it is characterized in that, described drive unit also comprises limiting plate and the air spring corresponding with limiting plate, described actuator cylinder also comprises the second piston rod, also be provided with through hole on this second piston rod, rotating shaft is passed from the second piston rod, piston and first piston bar successively, and described limiting plate is fixed on the second piston rod, and described air spring is fixed on the cylinder body of actuator cylinder.
9. automatic punch according to claim 8, is characterized in that, connects a gripper shoe on described limiting plate, and this gripper shoe is provided with punching amount of feeding optoelectronic switch and the optoelectronic switch that resets.
10. according to claim 1 or 7 described automatic punches, it is characterized in that, the power distribution device comprises housing, main shaft, driving gear, the first driven gear, the first output shaft, the second driven gear and the second output shaft, main shaft by bearings in housing, one end of main shaft is provided with the spline that coordinates with rotating shaft, the other end of main shaft is fixedly connected with driving gear, driving gear meshes with the first driven gear and the second driven gear respectively, the first driven gear is supported in housing by the first output shaft, the second driven gear is supported in housing by the second output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072524.7A CN103157822B (en) | 2013-03-06 | 2013-03-06 | Automatic punching machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310072524.7A CN103157822B (en) | 2013-03-06 | 2013-03-06 | Automatic punching machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103157822A true CN103157822A (en) | 2013-06-19 |
| CN103157822B CN103157822B (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310072524.7A Expired - Fee Related CN103157822B (en) | 2013-03-06 | 2013-03-06 | Automatic punching machine |
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