CN113000902A - Automatic drilling device for metal workpiece - Google Patents
Automatic drilling device for metal workpiece Download PDFInfo
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- CN113000902A CN113000902A CN202110216847.3A CN202110216847A CN113000902A CN 113000902 A CN113000902 A CN 113000902A CN 202110216847 A CN202110216847 A CN 202110216847A CN 113000902 A CN113000902 A CN 113000902A
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- rod
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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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- Mechanical Engineering (AREA)
- Drilling And Boring (AREA)
Abstract
The invention relates to an automatic drilling device for a metal workpiece, which comprises a base, a support rod, a bottom plate, a fixed rod, a driving mechanism, a material pushing mechanism, a drilling mechanism and a clamping mechanism, wherein the material pushing mechanism and the clamping mechanism are arranged on the bottom plate, the drilling mechanism is arranged on one side of the driving mechanism, the automatic drilling device for the metal workpiece drives the material pushing mechanism and the drilling mechanism to intermittently operate through the driving mechanism to sequentially push and drill the workpiece, and the workpiece is clamped through the clamping mechanism. The mechanism adopts flexible clamping, avoids rigid clamping and scratching of workpieces, and protects the workpieces.
Description
Technical Field
The invention relates to an automatic drilling device for a metal workpiece.
Background
The metal workpieces 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 the metal products also create more and more value for the society.
Metal work piece need punch when using under some conditions, when punching, generally adopt artifical hand-held electric drill to punch, consume great manpower, and efficiency of punching is not high, consequently batch perforating device has appeared on the market, and current perforating device pushes away the material of work piece and the drilling generally needs a plurality of outputs to separately drive, energy resource consumption is great, the cost is higher, and current perforating device generally adopts the rigidity centre gripping to the centre gripping of work piece, draw colored work piece surface easily, cause the work piece to damage even.
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 drilling device for the metal workpiece is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: an automatic drilling device for metal workpieces comprises a base, a supporting rod, a bottom plate, a fixing rod, a driving mechanism, a material pushing mechanism, a drilling mechanism and a clamping mechanism, wherein the bottom plate is arranged above the base through the supporting rod;
the driving mechanism comprises a motor and a driving shaft, the motor is horizontally arranged on the bottom plate, and the driving shaft is arranged on the motor;
the material pushing mechanism comprises a material pushing assembly and a material discharging assembly, the material pushing assembly comprises a first bevel gear, a second bevel gear, a first rotating shaft, a rotating wheel, a second rotating shaft, a rotating rod, a fixing column, a pull rod and a push rod, the first bevel gear is sleeved on the driving shaft and is in key connection with the driving shaft, the first rotating shaft is arranged on the base, the second bevel gear is sleeved on the first rotating shaft and is in key connection with the first rotating shaft, the second bevel gear is meshed with the first bevel gear, the fixing rod is provided with a sliding groove, one end of the push rod is positioned in the sliding groove, the other end of the push rod extends out of the sliding groove, the push rod is in sliding connection with the sliding groove, the pull rod is arranged at one end of the push rod, which is positioned outside the sliding groove, the middle part of the pull rod is connected with the push rod, the second rotating shaft is arranged on the base, the fixed column is arranged at one end, away from the second rotating shaft, of the rotating rod, a strip-shaped groove is formed in the pull rod, the fixed column is located in the strip-shaped groove, the fixed column is connected with the strip-shaped groove in a sliding mode, the number of the rotating wheels is two, the two rotating wheels are sleeved on the first rotating shaft and the second rotating shaft respectively, the two rotating wheels are connected with the first rotating shaft and the second rotating shaft respectively in a key mode, the two rotating wheels are connected through a belt in a transmission mode, the discharging assembly comprises a box body, a push plate and a first spring, the box body is arranged on the bottom plate, the push plate is arranged in the box body, the push plate is connected with the box body in a sliding mode, a notch is formed in the fixed rod, an opening is formed in one end, close to the fixed rod, of the box body, opposite to;
the drilling mechanism comprises a moving assembly and a drilling assembly, the moving assembly comprises a positioning rod, a moving rod, a second spring, a rack and a half gear, the positioning rod is arranged on the base, the moving rod is sleeved on the positioning rod, the moving rod is connected with the positioning rod in a sliding manner, the second spring is sleeved on the positioning rod, one end of the second spring is connected with the base, the other end of the second spring is connected with the moving rod, the rack is arranged on the moving rod, the half gear is sleeved on the driving shaft, the half gear is connected with the driving shaft in a key manner, the half gear is meshed with the rack, the drilling assembly comprises a moving block, a bearing block, a threaded pipe, a threaded rod and a drill bit, the moving block is arranged on the moving rod, the bearing block is arranged on the moving block, one end of the threaded rod is positioned in the bearing block, and the drill bit is, the threaded pipe is sleeved on the threaded rod, the threaded pipe is in threaded connection with the threaded rod, the drill bit and the threaded rod are coaxially arranged, the bottom plate and the fixed rod are provided with through holes, and the drill bit is arranged opposite to the through holes;
the clamping mechanism comprises two clamping components, the two clamping components are arranged on two sides of the fixing rod respectively, the clamping components comprise clamping plates, clamping rods, fixing blocks, third springs, pull ropes and positioning wheels, the fixing blocks are arranged on the bottom plate, the clamping plates are arranged on one sides, close to the fixing rod, of the fixing blocks, grooves are formed in the fixing rod, the clamping plates penetrate through the grooves, the two clamping plates of the two clamping components are arranged right opposite to each other, the clamping rods are arranged on the clamping plates and penetrate through the fixing blocks, the clamping rods are connected with the fixing blocks in a sliding mode, the third springs are sleeved on the clamping rods, one ends of the third springs are connected with the clamping rods, the other ends of the third springs are connected with the fixing blocks, the positioning wheels are arranged on the fixing blocks, one ends of the pull ropes are connected with the clamping plates, and the other ends of the pull.
In order to realize automatic control, a PLC is arranged on the base, and the motor is electrically connected with the PLC.
In order to better limit the movement of the push rod, a limit block is arranged on the push rod, a limit groove is arranged in the chute and is positioned in the limit groove, and the limit block is connected with the limit groove in a sliding manner.
In order to better limit the movement of the push rod, the two limit blocks are arranged on two sides of the push rod respectively, the two limit grooves are two, and the two limit blocks are located in the two limit grooves respectively.
In order to better limit the movement of the moving rod, a clamping block is arranged on the moving rod, a clamping groove is formed in the positioning rod, the clamping block is located in the clamping groove, and the clamping block is connected with the clamping groove in a sliding mode.
In order to reduce friction, the limiting groove is internally coated with lubricating oil.
For better pushing, the first spring is in a compressed state.
In order to better return the travel bar to the initial position, the second spring is in a compressed state.
In order to achieve a better clamping effect, the third spring is in a compressed state.
In order to improve the accuracy, the motor is a servo motor.
The automatic drilling device for the metal workpiece has the advantages that the driving mechanism drives the material pushing mechanism and the drilling mechanism to intermittently operate, the workpiece is sequentially pushed and drilled, the workpiece is clamped through the clamping mechanism, compared with the existing drilling device, the automatic drilling device for the metal workpiece realizes the pushing and drilling of the workpiece through one output end, energy is saved, meanwhile, the material pushing mechanism and the drilling mechanism are linked, the online drilling of the workpiece is realized, the efficiency is improved, the linkage adopts a pure mechanical structure, the stability and the service life of the device are improved, compared with the existing clamping mechanism, the mechanism adopts flexible clamping, the workpiece is prevented from being rigidly clamped and scratched, and the workpiece is protected.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of an automatic drilling apparatus for metal workpieces according to the present invention;
FIG. 2 is a schematic structural view of the automatic drilling device for metal workpieces of the present invention;
FIG. 3 is a schematic view showing a connection structure of a push rod and a fixed rod of the automatic drilling apparatus for metal workpieces according to the present invention;
FIG. 4 is a schematic view showing a structure of a movable rod and a positioning rod of the automatic drilling apparatus for metal workpieces according to the present invention;
FIG. 5 is a schematic structural view of a clamping mechanism of the automatic drilling device for metal workpieces of the present invention;
in the figure: 1. the automatic drilling machine comprises a base, a support rod 2, a motor 3, a bottom plate, a fixing rod 4, a driving rod 5, a driving shaft 6, a first bevel gear 7, a first bevel gear 8, a second bevel gear 9, a first rotating shaft 10, a rotating wheel 11, a second rotating shaft 12, a rotating rod 13, a fixing column 14, a pull rod 15, a push rod 16, a box body 17, a push plate 18, a first spring 19, a positioning rod 20, a moving rod 21, a second spring 21, a rack 22, a half gear 23, a moving block 24, a bearing seat 25, a threaded pipe 26, a threaded rod 27, a drill bit 28, a clamping plate 29, a clamping rod 30, a fixing block 31, a third spring 32, a pull rope 33, a positioning wheel 34, a limiting block 35 and a clamping block 36.
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 drilling device for metal workpieces comprises a base 1, a supporting rod 2, a bottom plate 3, a fixing rod 4, a driving mechanism, a pushing mechanism, a drilling mechanism and a clamping mechanism, wherein the bottom plate 3 is arranged above the base 1 through the supporting rod 2, the fixing rod 4 is arranged on the bottom plate 3, the driving mechanism is arranged between the base 1 and the bottom plate 3, the pushing mechanism and the clamping mechanism are both arranged on the bottom plate 3, and the drilling mechanism is arranged on one side of the driving mechanism;
when the device uses, operation actuating mechanism, actuating mechanism drive pushing equipment intermittent type operation pushes away the work piece to drilling mechanism top in proper order, through actuating mechanism drive drilling mechanism intermittent type operation to drill in proper order the work piece, carry out the centre gripping through fixture to the work piece, avoid the work piece to remove, realize better drilling effect.
As shown in fig. 1, the driving mechanism comprises a motor 5 and a driving shaft 6, the motor 5 is horizontally arranged on the bottom plate 3, and the driving shaft 6 is installed on the motor 5;
the motor 5 is operated, and the motor 5 drives the driving shaft 6 to rotate.
As shown in fig. 2-3, the material pushing mechanism includes a material pushing assembly and a material discharging assembly, the material pushing assembly includes a first bevel gear 7, a second bevel gear 8, a first rotating shaft 9, a rotating wheel 10, a second rotating shaft 11, a rotating rod 12, a fixing column 13, a pull rod 14 and a push rod 15, the first bevel gear 7 is sleeved on the driving shaft 6, the first bevel gear 7 is in key connection with the driving shaft 6, the first rotating shaft 9 is arranged on the base 1, the second bevel gear 8 is sleeved on the first rotating shaft 9, the second bevel gear 8 is in key connection with the first rotating shaft 9, the second bevel gear 8 is engaged with the first bevel gear 7, the fixing rod 4 is provided with a sliding groove, one end of the push rod 15 is located in the sliding groove, the other end of the push rod 15 extends out of the sliding groove, the push rod 15 is in sliding connection with the sliding groove, the pull rod 14 is, the middle of the pull rod 14 is connected with a push rod 15, the second rotating shaft 11 is arranged on the base 1, the rotating rod 12 is arranged at one end of the second rotating shaft 11 far away from the base 1, the fixed column 13 is arranged at one end of the rotating rod 12 far away from the second rotating shaft 11, the pull rod 14 is provided with a strip-shaped groove, the fixed column 13 is positioned in the strip-shaped groove, the fixed column 13 is in sliding connection with the strip-shaped groove, the number of the rotating wheels 10 is two, the two rotating wheels 10 are respectively sleeved on the first rotating shaft 9 and the second rotating shaft 11, the two rotating wheels 10 are respectively in key connection with the first rotating shaft 9 and the second rotating shaft 11, the two rotating wheels 10 are connected through belt transmission, the discharging assembly comprises a box body 16, a push plate 17 and a first spring 18, the box body 16 is arranged on the bottom plate 3, the push plate 17 is arranged in the box body 16, the push, an opening is formed in one end, close to the fixed rod 4, of the box body 16, the opening is arranged opposite to the notch, the first spring 18 is arranged in the box body 16, one end of the first spring 18 is connected with the box body 16, and the other end of the first spring 18 is connected with the push plate 17;
pulling the push plate 17 to leave enough space in the box 16, then placing each workpiece in the box 16, then loosening the push plate 17, under the action of the restoring force of the first spring 18, the first spring 18 pushes each workpiece to move, so that the workpiece at the opening of the box 16 is abutted against the push rod 15 to realize charging, the motor 5 drives the driving shaft 6 to rotate, the driving shaft 6 drives the first bevel gear 7 to rotate, the first bevel gear 7 drives the second bevel gear 8 to rotate, the second bevel gear 8 drives the first rotating shaft 9 to rotate, the first rotating shaft 9 drives the rotating wheel 10 connected with the first rotating shaft 9 to rotate, the rotating wheel 10 drives the other rotating wheel 10 to rotate through a belt, the other rotating wheel 10 drives the second rotating shaft 11 to rotate, the second rotating shaft 11 drives the rotating rod 12 to rotate, the fixed column 13 drives the pull rod 14 to rotate, wherein the motion track of the fixed column 13 is centered on the axis of the second rotating shaft 11, the length of the rotating rod 12 is a circular track with a radius, so that the distance between the fixed column 13 and the fixed rod 4 is changed, when the fixed column 13 moves away towards the direction of the fixed rod 4, the fixed column 13 pulls the pull rod 14 to move towards the direction away from the fixed rod 4, so that the push rod 15 is pulled out, so that the push rod 15 moves away from the notch on the push rod 15, a workpiece in the box 16 is pressed into the chute from the notch under the action of the restoring force of the first spring 18, when the distance between the fixed column 13 and the fixed rod 4 is reduced, the fixed column 13 moves towards the direction of the fixed rod 4, so that the pull rod 14 moves towards the direction of the fixed rod 4, so that the push rod 15 is pushed into the chute, so that the workpiece in the chute is pushed to be right above the punching mechanism through the push rod 15, and the pull rod 14 reciprocates along with the rotation of the, thereby, the push rod 15 moves in a reciprocating way, and the workpieces in the box body 16 are sequentially pushed to the punching mechanism, so that intermittent material pushing is realized.
Here, the push rod 15 moves to drive the limiting block 35 to move, and the limiting block 35 is located in the limiting groove, so that the limiting block 35 can only move along the axis direction of the limiting groove, and therefore the movement of the limiting block 35 is limited, and the movement of the push rod 15 is better limited.
As shown in fig. 4, the drilling mechanism includes a moving assembly and a drilling assembly, the moving assembly includes a positioning rod 19, a moving rod 20, a second spring 21, a rack 22 and a half gear 23, the positioning rod 19 is disposed on the base 1, the moving rod 20 is sleeved on the positioning rod 19, the moving rod 20 is slidably connected with the positioning rod 19, the second spring 21 is sleeved on the positioning rod 19, one end of the second spring 21 is connected with the base 1, the other end of the second spring 21 is connected with the moving rod 20, the rack 22 is disposed on the moving rod 20, the half gear 23 is sleeved on the driving shaft 6, the half gear 23 is in key connection with the driving shaft 6, the half gear 23 is engaged with the rack 22, the drilling assembly includes a moving block 24, a bearing seat 25, a threaded pipe 26, a threaded rod 27 and a drill 28, the moving block 24 is disposed on the moving rod 20, the bearing block 25 is arranged on the moving block 24, one end of the threaded rod 27 is positioned in the bearing block 25, the drill 28 is arranged at one end of the threaded rod 27 far away from the bearing block 25, the threaded pipe 26 is sleeved on the threaded rod 27, the threaded pipe 26 is in threaded connection with the threaded rod 27, the drill 28 and the threaded rod 27 are coaxially arranged, the bottom plate 3 and the fixed rod 4 are provided with through holes, and the drill 28 and the through holes are arranged oppositely;
the driving shaft 6 drives the half gear 23 to rotate, when the half gear 23 is meshed with the rack 22, the half gear 23 drives the rack 22 to move, the rack 22 drives the moving rod 20 to move, the moving rod 20 drives the moving block 24 to move, the moving block 24 drives the shaft 6 to seat to move, the bearing seat 25 moves to drive the threaded rod 27 to move, the threaded rod 27 drives the drill 28 to move upwards, the threaded pipe 26 is in threaded connection with the threaded rod 27, the threaded rod 27 is enabled to rotate along the thread direction of the threaded pipe 26, the drill 28 is enabled to rotate upwards, the drill 28 penetrates through a through hole and drills into a workpiece to realize the drilling of the workpiece, when the half gear 23 is not meshed with the rack 22, the second spring 21 is in a stretching state, the restoring force of the second spring 21 generates a pulling force on the moving rod 20, and the moving rod 20 is enabled to be under the, and moves downwards, so that moving block 24 moves downwards, moving block 24 drives shaft 6 to move downwards, bearing block 25 drives threaded rod 27 to move downwards, and threaded rod 27 drives drill bit 28 to move downwards, so that drill bit 28 moves out of the workpiece and returns to the initial position to prepare for next drilling.
Here, the moving rod 20 moves to drive the clamping block 36 to move, and the clamping block 36 is located in the clamping slot, so that the clamping block 36 can only move along the axial direction of the clamping slot, and therefore, the movement of the clamping block 36 is limited, and therefore, the movement of the moving rod 20 is better limited.
Here, one rotation of the driving shaft 6 drives the first bevel gear 7 to rotate for one rotation, the first bevel gear 7 drives the second bevel gear 8 to rotate for one rotation, the second bevel gear 8 drives the first rotating shaft 9 to rotate for one rotation, the first rotating shaft 9 drives the rotating wheel 10 to rotate for one rotation, the rotating wheel 10 drives the second rotating shaft 11 to rotate for one rotation, and the second rotating shaft 11 drives the rotating rod 12 to rotate for one rotation, so that the pull rod 14 reciprocates once, and a material pushing process is realized, meanwhile, the driving shaft 6 drives the half gear 23 to rotate for one rotation, and the half gear 23 drives the rack 22 to reciprocate once, so that the drill bit 28 reciprocates once, and pushed workpieces are punched.
As shown in fig. 5, the clamping mechanism includes two clamping components, the two clamping components are respectively disposed on two sides of the fixing rod 4, the clamping components include a clamping plate 29, a clamping bar 30, a fixing block 31, a third spring 32, a pulling rope 33 and a positioning wheel 34, the fixing block 31 is disposed on the bottom plate 3, the clamping plate 29 is disposed on one side of the fixing block 31 close to the fixing rod 4, a groove is disposed on the fixing rod 4, the clamping plate 29 passes through the groove, the two clamping plates 29 of the two clamping components are disposed opposite to each other, the clamping bar 30 is disposed on the clamping plate 29, the clamping bar 30 passes through the fixing block 31, the clamping bar 30 is slidably connected with the fixing block 31, the third spring 32 is sleeved on the clamping bar 30, one end of the third spring 32 is connected with the clamping bar 30, the other end of the third spring 32 is connected with the fixing block 31, the positioning wheel 34 is disposed on, one end of the pull rope 33 is connected with the clamping plate 29, and the other end of the pull rope 33 is connected with the moving block 24 by bypassing the positioning wheel 34.
At the time of initial state, two splint 29 are in the state of keeping away from each other to make push rod 15 can push the work piece between two splint 29, when the carriage release 20 moves upwards, carriage release 20 drive movable block 24 moves upwards, thereby make stay cord 33 play, third spring 32 is in compression state this moment, the restoring force of third spring 32 produces thrust to splint 29, thereby make splint 29 compress tightly the both sides of work piece, thereby make drill bit 28 when drilling, two splint 29 press from both sides tight work piece, thereby avoid the work piece to remove, realize better drilling effect.
Here, when the restoring force of the second spring 21 is larger than the restoring force of the third spring 32 so that the half gear 23 is not engaged with the rack 22, the restoring force of the second spring 21 pulls the moving rod 20 to move in the reverse direction, the moving rod 20 drives the moving block 24 to move in the reverse direction, the moving block 24 pulls the pull rope 33, and the pull rope 33 pulls the clamp plate 29, so that the two clamp plates 29 are opened again, and the clamped state of the workpiece is released.
In order to realize automatic control, the base 1 is provided with a PLC, and the motor 5 is electrically connected with the PLC.
In order to better limit the movement of the push rod 15, a limit block 35 is arranged on the push rod 15, a limit groove is arranged in the sliding groove, the limit block 35 is positioned in the limit groove, and the limit block 35 is connected with the limit groove in a sliding manner.
In order to better limit the movement of the push rod 15, the two limit blocks 35 are provided, the two limit blocks 35 are respectively arranged at two sides of the push rod 15, the two limit grooves are provided, and the two limit blocks 35 are respectively positioned in the two limit grooves.
In order to better limit the movement of the moving rod 20, a clamping block 36 is arranged on the moving rod 20, a clamping groove is arranged on the positioning rod 19, the clamping block 36 is located in the clamping groove, and the clamping block 36 is slidably connected with the clamping groove.
In order to reduce friction, the limiting groove is internally coated with lubricating oil.
For better pushing, the first spring 18 is in a compressed state.
In order to better return the moving rod 20 to the initial position, the second spring 21 is in a compressed state.
For a better clamping effect, the third spring 32 is in a compressed state.
For improved accuracy, the motor 5 is a servo motor.
When the device is used, each workpiece is placed in a box body 16, the workpieces are sequentially pushed into a chute through restoring force of a first spring 18, a motor 5 is operated, the motor 5 drives a driving shaft 6 to rotate, the driving shaft 6 drives a first bevel gear 7 to rotate, the first bevel gear 7 drives a second bevel gear 8 to rotate, the second bevel gear 8 drives a first rotating shaft 9 to rotate, the first rotating shaft 9 drives a rotating wheel 10 to rotate, the rotating wheel 10 drives a second rotating shaft 11 to rotate, the second rotating shaft 11 drives a rotating rod 12 to rotate, the rotating rod 12 drives a fixed column 13 to rotate, the fixed column 13 drives a pull rod 14 to move, so that the pull rod 14 drives a push rod 15 to move in a reciprocating mode, so that intermittent material pushing is realized, the driving shaft 6 drives a half gear 23 to rotate, when the half gear 23 is meshed with a rack 22, the rack 22 drives a moving rod 20 to move, the moving rod 20 drives a moving block 24 to move, the moving block 24 drives the shaft 6 to move through the bearing seat, the bearing seat 25 drives the threaded rod 27 to move, the threaded rod 27 drives the drill bit 28 to move, the threaded pipe 26 is sleeved on the threaded rod 27, the threaded rod 27 rotates along the direction of threads in the threaded pipe 26, the drill bit 28 rotates upwards, drilling of a workpiece is achieved, automatic pushing and drilling of the workpiece are achieved, manpower is saved, efficiency is improved, the moving block 24 moves upwards, the pull rope 33 is released, the third spring 32 pushes the clamping plates 29 to be close to each other under the action of restoring force of the third spring 32, the two clamping plates 29 clamp the workpiece, clamping of the workpiece is achieved, the workpiece is prevented from moving during drilling, and punching precision is improved.
Compared with the prior art, the automatic drilling device for the metal workpieces has the advantages that the material pushing mechanism and the drilling mechanism are driven to intermittently operate through the driving mechanism, sequential material pushing and drilling of the workpieces are achieved, the workpieces are clamped through the clamping mechanism, compared with the existing drilling device, the device achieves material pushing and drilling of the workpieces through one output end, energy is saved, meanwhile, the material pushing mechanism and the drilling mechanism are linked, online drilling of the workpieces is achieved, efficiency is improved, the linkage is of a pure mechanical structure, stability and service life of the device are improved, compared with the existing clamping mechanism, the mechanism is flexible clamped, rigid clamping and scratching of the workpieces are avoided, and workpiece protection is achieved.
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 drilling device for the metal workpiece is characterized by comprising a base (1), a support rod (2), a bottom plate (3), a fixing rod (4), a driving mechanism, a material pushing mechanism, a drilling mechanism and a clamping mechanism, wherein the bottom plate (3) is arranged above the base (1) through the support rod (2), the fixing rod (4) is arranged on the bottom plate (3), the driving mechanism is arranged between the base (1) and the bottom plate (3), the material pushing mechanism and the clamping mechanism are both arranged on the bottom plate (3), and the drilling mechanism is arranged on one side of the driving mechanism;
the driving mechanism comprises a motor (5) and a driving shaft (6), the motor (5) is horizontally arranged on the bottom plate (3), and the driving shaft (6) is arranged on the motor (5);
the material pushing mechanism comprises a material pushing assembly and a material discharging assembly, the material pushing assembly comprises a first bevel gear (7), a second bevel gear (8), a first rotating shaft (9), a rotating wheel (10), a second rotating shaft (11), a rotating rod (12), a fixed column (13), a pull rod (14) and a push rod (15), the first bevel gear (7) is sleeved on the driving shaft (6), the first bevel gear (7) is in key connection with the driving shaft (6), the first rotating shaft (9) is arranged on the base (1), the second bevel gear (8) is sleeved on the first rotating shaft (9), the second bevel gear (8) is in key connection with the first rotating shaft (9), the second bevel gear (8) is meshed with the first bevel gear (7), a sliding groove is formed in the fixed rod (4), one end of the push rod (15) is located in the sliding groove, and the other end of the push rod (15) extends out of the sliding groove, the push rod (15) is connected with the sliding groove in a sliding manner, the pull rod (14) is arranged at one end of the push rod (15) which is positioned outside the sliding groove, the middle part of the pull rod (14) is connected with the push rod (15), the second rotating shaft (11) is arranged on the base (1), the rotating rod (12) is arranged at one end of the second rotating shaft (11) far away from the base (1), the fixing column (13) is arranged at one end of the rotating rod (12) far away from the second rotating shaft (11), the pull rod (14) is provided with a strip-shaped groove, the fixing column (13) is positioned in the strip-shaped groove, the fixing column (13) is connected with the strip-shaped groove in a sliding manner, the rotating wheels (10) are provided with two numbers, the two rotating wheels (10) are respectively sleeved on the first rotating shaft (9) and the second rotating shaft (11), the two rotating wheels (10) are respectively connected with the first rotating shaft (9) and the second rotating shaft (11) in, the discharging assembly comprises a box body (16), a push plate (17) and a first spring (18), the box body (16) is arranged on the bottom plate (3), the push plate (17) is arranged in the box body (16), the push plate (17) is in sliding connection with the box body (16), a notch is formed in the fixing rod (4), an opening is formed in one end, close to the fixing rod (4), of the box body (16), the opening is arranged opposite to the notch, the first spring (18) is arranged in the box body (16), one end of the first spring (18) is connected with the box body (16), and the other end of the first spring (18) is connected with the push plate (17);
drilling mechanism is including removing subassembly and drilling subassembly, it includes locating lever (19), carriage release lever (20), second spring (21), rack (22) and semi-gear (23) to remove the subassembly, locating lever (19) set up on base (1), carriage release lever (20) cover is established on locating lever (19), carriage release lever (20) and locating lever (19) sliding connection, second spring (21) cover is established on locating lever (19), the one end and the base (1) of second spring (21) are connected, the other end and the carriage release lever (20) of second spring (21) are connected, rack (22) set up on carriage release lever (20), semi-gear (23) cover is established on drive shaft (6), semi-gear (23) and drive shaft (6) key-type connection, semi-gear (23) and rack (22) meshing, drilling subassembly includes movable block (24), The movable block (24) is arranged on the movable rod (20), the bearing block (25) is arranged on the movable block (24), one end of the threaded rod (27) is located in the bearing block (25), the drill bit (28) is arranged at one end, far away from the bearing block (25), of the threaded rod (27), the threaded pipe (26) is sleeved on the threaded rod (27), the threaded pipe (26) is in threaded connection with the threaded rod (27), the drill bit (28) and the threaded rod (27) are coaxially arranged, through holes are formed in the bottom plate (3) and the fixing rod (4), and the drill bit (28) is opposite to the through holes;
the clamping mechanism comprises two clamping components, the two clamping components are respectively arranged on two sides of the fixing rod (4), the clamping components comprise a clamping plate (29), a clamping rod (30), a fixing block (31), a third spring (32), a pull rope (33) and a positioning wheel (34), the fixing block (31) is arranged on the bottom plate (3), the clamping plate (29) is arranged on one side, close to the fixing rod (4), of the fixing block (31), a groove is formed in the fixing rod (4), the clamping plate (29) penetrates through the groove, the two clamping plates (29) of the two clamping components are just opposite to the setting, the clamping rod (30) is arranged on the clamping plate (29), the clamping rod (30) penetrates through the fixing block (31), the clamping rod (30) is in sliding connection with the fixing block (31), the third spring (32) is sleeved on the clamping rod (30), one end of the third spring (32) is connected with the clamping rod (30), the other end of the third spring (32) is connected with a fixed block (31), the positioning wheel (34) is arranged on the fixed block (31), one end of the pull rope (33) is connected with the clamping plate (29), and the other end of the pull rope (33) bypasses the positioning wheel (34) and is connected with the moving block (24).
2. The automatic drilling device for the metal workpieces as set forth in claim 1, characterized in that the base (1) is provided with a PLC, and the motor (5) is electrically connected with the PLC.
3. The automatic drilling device for the metal workpieces as recited in claim 1, wherein the push rod (15) is provided with a limiting block (35), the sliding groove is internally provided with a limiting groove, the limiting block (35) is positioned in the limiting groove, and the limiting block (35) is connected with the limiting groove in a sliding manner.
4. The automatic drilling device for the metal workpieces as recited in claim 3, wherein the number of the limiting blocks (35) is two, the two limiting blocks (35) are respectively arranged at two sides of the push rod (15), the number of the limiting grooves is two, and the two limiting blocks (35) are respectively positioned in the two limiting grooves.
5. The automatic drilling device for the metal workpieces as claimed in claim 1, wherein a clamping block (36) is arranged on the moving rod (20), a clamping groove is arranged on the positioning rod (19), the clamping block (36) is located in the clamping groove, and the clamping block (36) is connected with the clamping groove in a sliding mode.
6. An automatic drilling device for metal workpieces according to claim 4, wherein the limiting groove is internally coated with lubricating oil.
7. Automatic drilling device for metal workpieces according to claim 1, characterized in that said first spring (18) is in compression.
8. Automatic drilling device for metal workpieces according to claim 1, characterized in that said second spring (21) is in compression.
9. Automatic drilling device for metal workpieces according to claim 1, characterized in that said third spring (32) is in compression.
10. Automatic drilling device for metal workpieces according to claim 1, characterized in that the motor (5) is a servomotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216847.3A CN113000902A (en) | 2021-02-26 | 2021-02-26 | Automatic drilling device for metal workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110216847.3A CN113000902A (en) | 2021-02-26 | 2021-02-26 | Automatic drilling device for metal workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113000902A true CN113000902A (en) | 2021-06-22 |
Family
ID=76387267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110216847.3A Withdrawn CN113000902A (en) | 2021-02-26 | 2021-02-26 | Automatic drilling device for metal workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113000902A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579292A (en) * | 2021-07-19 | 2021-11-02 | 芳祥(广州)装饰材料有限公司 | Effectual panel drilling equipment |
-
2021
- 2021-02-26 CN CN202110216847.3A patent/CN113000902A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113579292A (en) * | 2021-07-19 | 2021-11-02 | 芳祥(广州)装饰材料有限公司 | Effectual panel drilling equipment |
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Application publication date: 20210622 |
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