CN114309244B - Automatic punching machine for guardrails - Google Patents
Automatic punching machine for guardrails Download PDFInfo
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- CN114309244B CN114309244B CN202210133873.4A CN202210133873A CN114309244B CN 114309244 B CN114309244 B CN 114309244B CN 202210133873 A CN202210133873 A CN 202210133873A CN 114309244 B CN114309244 B CN 114309244B
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- 238000004080 punching Methods 0.000 title claims abstract description 63
- 230000000903 blocking effect Effects 0.000 claims description 22
- 238000007599 discharging Methods 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 4
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
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- 230000001105 regulatory effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
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Abstract
The application relates to the technical field of guardrail processing, in particular to an automatic guardrail punching machine which comprises a punch and a driving mechanism, and further comprises a mounting plate, a support frame, a storage hopper, a clamping mechanism and a positioning mechanism; the width of the inner cavity of the storage hopper gradually increases from one side close to the mounting plate to one side far away from the mounting plate, and the width of the outlet at the lower end of the storage hopper is larger than the outer diameter of the component and smaller than the outer diameter of the component by two times; the length of the inner cavity of the storage hopper is greater than the length of the component and less than twice the length of the component; the automatic guardrail punching machine of design is convenient for drive the drift motion through actuating mechanism, is convenient for punch a hole to the component through the drift, is convenient for realize treating the fixed position of component that punches a hole through positioning mechanism, is convenient for once only deposit a plurality of guardrail components through the storage hopper, and can realize the release one by one of component through cooperating with card material mechanism, and then realized the automated operation when punching a hole of component in batches, reduced the number of times of operating personnel loading and unloading component, reduced operating personnel's intensity of labour.
Description
Technical Field
The application relates to the technical field of guardrail processing, in particular to an automatic guardrail punching machine.
Background
The balcony is an extension of a building room, is a place where an occupant breathes fresh air, dries clothes and places potted plants, and is designed according to the principle of practicality and beauty; the balcony is generally provided with three types of overhanging type, embedded type and corner type, and a guardrail is required to be arranged on the periphery of the overhanging type balcony for ensuring the safety of a house user; guard rails are generally divided into welded and assembled guard rails, which require punching prefabricated holes in the components using a punching machine.
Patent document with application number 201710304602.X discloses a guardrail punching device, and it includes base, workstation, electric drill, drill bit, mount pad, horizontal cylinder, riser, clamping device, vertical cylinder, push pedal, the workstation passes through the bolt rigid coupling in the base top, electric drill slidable mounting is on the up end of workstation, the drill bit is installed on the right side of electric drill, the vertical rigid coupling of mount pad is in the left side of workstation, horizontal cylinder installs on the left end face of mount pad, the piston rod of horizontal cylinder stretches out the mount pad right side and with electric drill left end face rigid coupling, riser vertical mounting base up end right-hand member, clamping device is two rigid couplings in riser left end face upper and lower both sides, vertical cylinder installs in base right side below, the piston rod of vertical cylinder upwards stretches out the base and a push pedal of terminal rigid coupling.
In view of the above related art, the inventor considers that the designed guardrail punching device needs an operator to take down a punched member after the guardrail is punched, then fix a member to be punched through a clamping device, and then punch the hole; in the process of punching the batch of components, an operator is required to load and unload the components for many times, and the labor intensity of the operator is affected.
Disclosure of Invention
In order to reduce the labor intensity of operators, the application provides an automatic punching machine for guardrails, which adopts the following technical scheme:
the automatic guardrail punching machine comprises a punch, a driving mechanism for driving the punch to move, a mounting plate, a support frame, a storage hopper, a clamping mechanism and a positioning mechanism;
The width of the inner cavity of the storage hopper gradually increases from one side close to the mounting plate to one side far away from the mounting plate, and the width of the outlet at the lower end of the storage hopper is larger than the outer diameter of the component and smaller than the twice outer diameter of the component; the length of the inner cavity of the storage hopper is greater than the length of the member and less than twice the length of the member;
the mounting plate is connected with the storage hopper through the supporting frame, and a member can be simultaneously accommodated in a cavity formed by the plane of the top wall of the mounting plate, the plane of the bottom wall of the storage hopper and the supporting frame;
The material clamping mechanism is used for controlling components in the storage hopper to fall out from the opening at the lower end of the storage hopper one by one;
The positioning mechanism is used for fixing the position of a member falling out from the opening at the lower end of the storage hopper.
Through adopting the technical scheme, an operator puts a plurality of components into the inner cavity of the storage hopper at one time according to the length direction parallel to the storage hopper, one component falls into a cavity formed by the top wall of the mounting plate, the top wall of the storage hopper and the supporting frame together from the opening at the lower end of the storage hopper under the action of self gravity and the diversion effect of the storage hopper, the material clamping mechanism is adjusted, the material clamping mechanism separates the components which completely fall out of the inner cavity of the storage hopper from other components, then the positioning mechanism is adjusted, the position of the components which completely fall out of the inner cavity of the storage hopper is fixed, then the driving mechanism is adjusted, and the driving mechanism drives the punch to punch the position of the components to be punched; the automatic guardrail punching machine of design is convenient for drive the drift motion through actuating mechanism, is convenient for punch a hole to the component through the drift, is convenient for realize treating the fixed position of component that punches a hole through positioning mechanism, is convenient for once only deposit a plurality of guardrail components through the storage hopper, and can realize the release one by one of component through cooperating with card material mechanism, and then realized the automated operation when punching a hole of component in batches, reduced the number of times of operating personnel loading and unloading component, reduced operating personnel's intensity of labour.
Optionally, the supporting frame comprises at least four supporting rods, at least four supporting rods are equally divided into two groups, the two groups of supporting rods are distributed along the length direction of the storage hopper, and the interval between the two groups of supporting rods is larger than the outer diameter of the member and smaller than the twice outer diameter of the member; one end of the supporting rod is connected with the top wall of the mounting plate, and the other end of the supporting rod is connected with the bottom wall of the storage hopper.
Through adopting above-mentioned technical scheme, the support frame of design, through the interval between two sets of bracing pieces of control, can make simultaneously can only have one to wait to punch a hole the component drop completely from the inner chamber of storage hopper.
Optionally, the material clamping mechanism comprises a discharging assembly and at least two groups of material blocking assemblies;
The material blocking assembly comprises a material blocking plate, a connecting plate and a reciprocating cylinder;
the cylinder body of the reciprocating cylinder is connected with the storage hopper, the axial direction of the piston rod of the reciprocating cylinder is horizontally arranged, and the piston rod of the reciprocating cylinder is connected with the connecting plate;
the connecting plate with the striker plate is connected, the striker plate passes the storage hopper diapire with clearance between the mounting panel roof, just the striker plate diapire place the plane with the interval between the plane that the mounting panel roof is located is greater than the external diameter of component.
By adopting the technical scheme, an operator puts a plurality of components into the inner cavity of the storage hopper at one time according to the length direction parallel to the storage hopper, one component falls into a cavity formed by the top wall of the mounting plate, the top wall of the storage hopper and the supporting frame together from the lower end opening of the storage hopper under the action of self gravity and the diversion effect of the storage hopper, a reciprocating cylinder is regulated, a piston rod of the reciprocating cylinder drives a connecting plate to move, the connecting plate drives a baffle plate to move, and the baffle plate separates the components which do not completely fall from the inner cavity of the storage hopper from the components which completely fall from the inner cavity of the storage hopper; the material clamping mechanism is convenient for drive the connecting plate to move through the reciprocating cylinder, is convenient for drive the striker plate to move through the connecting plate, is convenient for separate the component that does not drop completely from the inner cavity of the storage hopper from the component that drops completely from the inner cavity of the storage hopper through the striker plate, and then cooperates with the discharging assembly to realize the release one by one of component.
Optionally, the discharging assembly comprises a vertical plate, a rocker arm cylinder, a sliding block and a plugging plate;
the mounting plate is provided with a release hole for the punched component to pass through;
the vertical plate is connected with the bottom wall of the mounting plate;
the cylinder body of the rocker arm cylinder is rotationally connected with the vertical plate, and the piston rod of the rocker arm cylinder is rotationally connected with the sliding block;
The plugging plate is used for plugging the release hole, the plugging plate is rotationally connected with the hole wall of the release hole, a sliding groove used for the sliding block to slide is formed in the plugging plate, and the forming direction of the sliding groove is parallel to the plane where the rotating direction of the plugging plate is located.
By adopting the technical scheme, after the member is punched, the rocker arm cylinder is regulated, the piston rod of the rocker arm cylinder drives the sliding block to slide along the length direction of the sliding groove, the sliding block applies force to the plugging plate, so that the plugging plate rotates and can not plug the release hole, the punched member falls from the release hole, the rocker arm cylinder is regulated again, the rocker arm cylinder drives the plugging plate to plug the release hole through the sliding block, then the reciprocating cylinder is regulated, the piston rod of the reciprocating cylinder drives the connecting plate to move, the connecting plate drives the baffle plate to move, and the baffle plate can not block the member in the inner cavity of the storage hopper to fall until one member to be punched completely falls out from the opening at the lower end of the storage hopper; the blowing subassembly of design is convenient for install the rocking arm cylinder through the riser, is convenient for drive the sliding block motion through the rocking arm cylinder, is convenient for drive the shutoff board through the sliding block and carries out shutoff and development to the hole that passes, simultaneously, the shutoff board can realize the release one by one of component with keeping off the cooperation of material subassembly.
Optionally, the positioning mechanism includes two sets of positioning components and a clamping component for driving the two positioning components to approach or separate from each other;
the positioning assembly comprises a positioning cone and a mounting disc;
the locating cone is connected with the mounting plate, the diameter of the locating cone gradually decreases from one side close to the mounting plate to one side far away from the mounting plate, and when the outer peripheral side of the component is in butt joint with the top wall of the plugging plate, the axis of the locating cone can penetrate through the inner cavity of the component to be arranged.
By adopting the technical scheme, the clamping assembly is adjusted, the clamping assembly drives the two mounting plates to move in opposite directions, the mounting plates drive the positioning cone to move, and the positioning cone is inserted into the inner cavity of the component until the two positioning cones tightly support and fix the component; the positioning mechanism of design is convenient for install the locating cone through the mounting disc, is convenient for realize the fixed in position of component through the locating cone.
Optionally, the clamping assembly comprises a rotary motor and two clamping cylinders;
The output shaft of the rotary motor is connected with the mounting disc, and the output shaft of the rotary motor and the positioning cone are coaxially arranged;
The mounting disc far away from the rotary motor is rotationally connected with the positioning cone, and the mounting disc near to the rotary motor is fixedly connected with the positioning cone;
The cylinder bodies of the two clamping cylinders are connected with the mounting plate, the axial direction of the piston rods of the clamping cylinders is parallel to the axial direction of the output shaft of the rotary motor, one clamping cylinder piston rod is connected with one side, away from the locating cone, of the mounting plate, and the other clamping cylinder piston rod is connected with the base of the rotary motor.
By adopting the technical scheme, one clamping cylinder drives the mounting disc to move, the mounting disc drives the positioning cone to move, the other clamping cylinder drives the rotary motor to move, the rotary motor drives the other mounting disc to move, the mounting disc drives the positioning cone to move until the two positioning cones tightly support and fix the position of the component, then the driving mechanism drives the punch to punch the hole of the component, the external power supply supplies electric energy for the rotary motor, the output shaft of the rotary motor rotates to drive the mounting disc to rotate, the mounting disc drives the positioning cone to rotate, the positioning cone drives the component to rotate until the component rotates to a proper angle, and the driving mechanism drives the punch to punch the hole of the component again; the clamping assembly of design is convenient for drive the mounting disc through the rotation of rotation motor, and then drives the component through mounting disc and locating cone and rotate, and then realizes punching a hole to component circumferencial direction, is convenient for drive rotation motor and mounting disc motion through the clamping cylinder.
Optionally, the driving mechanism comprises a punching cylinder and a driving assembly for driving the punching cylinder to move along the length direction of the storage hopper;
the punch and the punching cylinder are coaxially arranged, the axial direction of the piston rod of the punching cylinder is parallel to the plane where the mounting plate is located, and the axial direction of the piston rod of the punching cylinder is perpendicular to the length direction of the storage hopper.
By adopting the technical scheme, the driving assembly is adjusted, the driving assembly drives the punching cylinder to move along the length direction of the storage hopper, the punching cylinder drives the punch to move, and then the punching cylinder is adjusted until the punch punches out the prefabricated hole on the component; the driving mechanism of design is convenient for drive the punching cylinder and moves along the length direction of storage hopper through drive assembly, is convenient for drive the drift motion through the punching cylinder, and then realizes the processing of prefabricated hole on the component.
Optionally, the driving assembly comprises a moving block, a guide rod, a screw rod and a driving motor;
The cylinder body of the punching cylinder is connected with the moving block;
The driving motor is connected with the mounting plate, and an output shaft of the driving motor is coaxially connected with the screw rod;
The axis direction of the screw rod is parallel to the length direction of the storage hopper, the screw rod passes through the moving block and is in threaded connection with the moving block;
the axis direction of the guide rod is parallel to the axis direction of the screw rod, the guide rod passes through the moving block, and the guide rod is in sliding connection with the moving block.
By adopting the technical scheme, the external power supply supplies electric energy for the driving motor to work, the output shaft of the driving motor drives the screw rod to rotate, the screw rod drives the moving block to slide along the length direction of the guide rod, and the moving block drives the punching cylinder to move; the drive assembly of design is convenient for drive screw rotation through driving motor, is convenient for realize the motion of movable block with the guide bar cooperation through the screw rod, is convenient for install the cylinder that punches a hole through the movable block.
In summary, the present application includes at least one of the following beneficial technical effects:
1. The designed guardrail automatic punching machine is convenient for driving the punch to move through the driving mechanism, is convenient for punching the components through the punch, is convenient for realizing the position fixation of the components to be punched through the positioning mechanism, is convenient for storing a plurality of guardrail components at one time through the storage hopper, and can realize the one-by-one release of the components through the cooperation with the clamping mechanism, thereby realizing the automatic operation when punching the batch of components, reducing the times of loading and unloading the components by an operator and reducing the labor intensity of the operator;
2. The designed automatic guardrail punching machine is convenient for installing a rocker arm cylinder through a vertical plate, driving a sliding block to move through the rocker arm cylinder, and driving a plugging plate to plug and develop a release hole through the sliding block, and meanwhile, the plugging plate can be matched with a blocking component to realize the gradual release of components;
3. The automatic punching machine of guardrail of design is convenient for drive screw rod rotation through driving motor, is convenient for realize the motion of movable block with the guide bar cooperation through the screw rod, is convenient for install the cylinder of punching a hole through the movable block.
Drawings
FIG. 1 is a schematic view of the overall structure of an automatic guardrail punching machine according to an embodiment of the present application;
FIG. 2 is another angular schematic view of an automatic guardrail punching machine according to an embodiment of the present application;
FIG. 3 is a schematic view of a part of an automatic guardrail punching machine according to an embodiment of the present application;
Fig. 4 is a cross-sectional view of fig. 3.
Reference numerals: 1. a punch; 2. a driving mechanism; 21. punching air cylinders; 22. a drive assembly; 221. a moving block; 222. a guide rod; 223. a screw; 224. a driving motor; 3. a mounting plate; 31. a release hole; 4. a support frame; 41. a support rod; 5. a storage hopper; 6. a clamping mechanism; 61. a discharging assembly; 611. a vertical plate; 612. a rocker arm cylinder; 613. a sliding block; 614. a plugging plate; 6141. a sliding groove; 62. a material blocking component; 621. a striker plate; 622. a connecting plate; 623. a reciprocating cylinder; 7. a positioning mechanism; 71. a positioning assembly; 711. positioning cone; 712. a mounting plate; 72. a clamping assembly; 721. a rotary motor; 722. a clamping cylinder; 8. a frame.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses an automatic punching machine for guardrails.
Referring to fig. 1 and 2, an automatic punching machine for guardrails comprises a punch 1, a mounting plate 3, a supporting frame 4, a storage hopper 5, a clamping mechanism 6, a positioning mechanism 7 and a driving mechanism 2; the plane of the mounting plate 3 is horizontally arranged, and a frame 8 for supporting the mounting plate 3 is welded on the bottom wall of the mounting plate 3; in the present application, the member is a hollow cylindrical member.
Referring to fig. 1 and 2, the hopper 5 includes a first arcuate plate, a second arcuate plate, and two side plates; the first arc-shaped plate is opposite to the second arc-shaped plate, the distance between the first arc-shaped plate and the second arc-shaped plate is gradually increased from one side close to the mounting plate 3 to one side far away from the mounting plate 3, and the distance between the first arc-shaped plate and the second arc-shaped plate, which is close to the lower end of the mounting plate 3, is larger than the outer diameter of the member and smaller than the outer diameter of the member by two times; the distance between the first arcuate plate and the second arcuate plate near the lower end of the mounting plate 3 in this embodiment is 1.5 times the member outer diameter.
Referring to fig. 1 and 2, two side plates are arranged in parallel on a plane where the side plates are located, the plane where the side plates are located is perpendicular to the plane where the mounting plate 3 is located, the two side plates are located at two sides of the first arc-shaped plate and the second arc-shaped plate in the length direction respectively, the side plates are welded with the first arc-shaped plate and the second arc-shaped plate, and the distance between the two sides of the two side plates, which are close to each other, is larger than the length of the member and smaller than twice the length of the member; in this embodiment, the distance between the two adjacent sides of the two side plates is 1.5 times the length of the member.
Referring to fig. 1 and 2, the top wall of the mounting plate 3 is connected with the first arc-shaped plate and the second arc-shaped plate through the supporting frame 4, and the plane of the top wall of the mounting plate 3, the plane of the bottom wall of the side plate and the cavity formed by the supporting frame 4 can only accommodate one component at the same time, and the distance between the plane of the top wall of the mounting plate 3 and the plane of the bottom wall of the side plate is 1.5 times the outer diameter of the component.
Referring to fig. 1 and 2, the support frame 4 includes at least four support rods 41, at least four support rods 41 are equally divided into two groups, the two groups of support rods 41 are distributed along the length direction of the mounting plate 3, the distance between the two groups of support rods 41, which are close to each other, is larger than the outer diameter of the member and smaller than twice the outer diameter of the member, one end of each support rod 41 is welded with the top wall of the mounting plate 3, one end of each support rod 41, which is far away from the top wall of the mounting plate 3, is welded with the first arc-shaped plate, and the other end of each support rod 41, which is far away from the top wall of the mounting plate 3, is welded with the second arc-shaped plate; in this embodiment, the number of the support rods 41 in each group of support rods 41 is four, and the four support rods 41 are uniformly distributed along the length direction of the first arc-shaped plate; the length direction of the support bar 41 is perpendicular to the plane of the mounting plate 3.
Referring to fig. 2,3 and 4, the material clamping mechanism 6 is used for controlling the components in the inner cavity of the storage hopper 5 to drop out from the lower end opening of the storage hopper 5 one by one; the material clamping mechanism 6 comprises a discharging assembly 61 and at least two groups of material blocking assemblies 62; in this embodiment, the number of the material blocking components 62 is three, the material blocking components 62 include a material blocking plate 621, a connecting plate 622 and a reciprocating cylinder 623, the cylinder body of the reciprocating cylinder 623 is connected with one side of the first arc plate away from the second arc plate through bolts, the axial direction of the piston rod of the reciprocating cylinder 623 is parallel to the plane where the mounting plate 3 is located, the axial direction of the piston rod of the reciprocating cylinder 623 is vertical to the length direction of the first arc plate, the piston rod of the reciprocating cylinder 623 is connected with the connecting plate 622 through bolts, the plane where the connecting plate 622 is vertical to the plane where the mounting plate 3 is located, one side of the connecting plate 622 close to the second arc plate is welded with the material blocking plate 621, the plane where the material blocking plate 621 is located is parallel to the plane where the mounting plate 3 is located, the material blocking plate 621 passes through a gap between the bottom wall of the material storage hopper 5 and the bottom wall of the mounting plate 3, and the distance between the plane where the bottom wall of the material blocking plate 621 is located and the top wall of the mounting plate 3 is larger than the outer diameter of the member; in this embodiment, the distance between the plane of the bottom wall of the dam plate 621 and the plane of the top wall of the mounting plate 3 is 1.2 times the outer diameter of the member.
Referring to fig. 3 and 4, the discharging assembly 61 includes a vertical plate 611, a rocker cylinder 612, a sliding block 613 and a blocking plate 614; the mounting plate 3 is provided with a release hole 31 for the punched member to pass through, and the length direction of the release hole 31 is parallel to the length direction of the first arc plate; the vertical plate 611 is welded with the bottom wall of the mounting plate 3, the cylinder body of the rocker arm cylinder 612 is hinged with the vertical rod, the piston rod of the rocker arm cylinder 612 is hinged with the sliding block 613, the plugging plate 614 is used for plugging the release hole 31, the plugging plate 614 is rotationally connected with the hole wall of the release hole 31 through a rotating shaft, the axial direction of the rotating shaft is parallel to the length direction of the release hole 31, the rotating shaft is welded with the hole wall of the release hole 31, the rotating shaft is inserted into the plugging plate 614, and the rotating shaft is in sliding connection with the plugging plate 614; the bottom wall of the plugging plate 614 is provided with a sliding groove 6141 for sliding the sliding block 613, and the opening direction of the sliding groove 6141 is parallel to the plane of the rotation direction of the plugging plate 614.
Referring to fig. 1,2 and 3, the positioning mechanism 7 is used for fixing the position of a member falling out from the opening at the lower end of the hopper 5; the positioning mechanism 7 comprises two groups of positioning components 71 and a clamping component 72 for driving the two groups of positioning components 71 to be close to or far away from each other, the positioning components 71 comprise a positioning cone 711 and a mounting disc 712, the positioning cone 711 is coaxially connected with the mounting disc 712, the diameter of the positioning cone 711 gradually decreases from the side close to the mounting disc 712 to the side far from the mounting disc 712, and when the peripheral side of a component is in abutting connection with the top wall of the plugging plate 614, the axis of the positioning cone 711 can pass through the inner cavity of the component; the mounting plate 712 may be inserted into a cavity formed by the hopper 5, the support frame 4 and the mounting plate 3.
Referring to fig. 2 and 3, the clamping assembly 72 includes a rotary motor 721 and two clamping cylinders 722, an output shaft of the rotary motor 721 is coaxially connected with one mounting plate 712, an output shaft of the rotary motor 721 is connected with the mounting plate 712 by a key, a positioning cone 711 near one side of the output shaft of the rotary motor 721 is welded with the mounting plate 712, the mounting plate 712 far from the rotary motor 721 is rotatably connected with the positioning cone 711 by a rotation shaft, the rotation shaft is welded with the mounting plate 712, the rotation shaft is provided through the positioning cone 711, and the rotation shaft is rotatably connected with the positioning cone 711 by a bearing.
Referring to fig. 3, the cylinders of the two clamping cylinders 722 are both connected with the top wall of the mounting plate 3 through bolts, the axial direction of the piston rod of the clamping cylinder 722 is parallel to the axial direction of the output shaft of the rotary motor 721, the piston rod of one clamping cylinder 722 is connected with the mounting plate 712 through bolts on the side far away from the positioning cone 711, the piston rod of the other clamping cylinder 722 is connected with the rotary motor 721 through a fixed block, the base of the rotary motor 721 is connected with the fixed block through bolts, and the piston rod of the clamping cylinder 722 is connected with the fixed block through bolts.
Referring to fig. 1 and 2, the driving mechanism 2 includes a punching cylinder 21 and a driving assembly 22 for driving the punching cylinder 21 to move along the length direction of the mounting plate 3, the horizontal plane where the axis of the punch 1 is located is coplanar with the horizontal plane where the axis of the positioning cone 711 is located, the punch 1 is coaxially arranged with the piston rod of the punching cylinder 21, the punch 1 is connected with the punching cylinder 21 through a fixture, the axis direction of the piston rod of the punching cylinder 21 is parallel to the plane where the mounting plate 3 is located, and the axis direction of the piston rod of the punching cylinder 21 is perpendicular to the length direction of the mounting plate 3.
Referring to fig. 1 and 2, the driving assembly 22 includes a moving block 221, a guide bar 222, a screw 223, and a driving motor 224; the cylinder body of the punching cylinder 21 is connected with the top wall of the moving block 221 through bolts, the base of the driving motor 224 is connected with the top wall of the mounting plate 3 through bolts, the output shaft of the driving motor 224 is coaxially connected with the screw 223, the output shaft of the driving motor 224 is connected with the screw 223 through a coupler, the axial direction of the screw 223 is parallel to the length direction of the release hole 31, the screw 223 passes through the moving block 221, the screw 223 is in threaded connection with the moving block 221, the screw 223 is connected with the top wall of the mounting plate 3 through a fixed lug, and the screw 223 is rotationally connected with the fixed lug; the axial direction of the guide rod 222 is parallel to the axial direction of the screw 223, the guide rod 222 passes through the moving block 221, the guide rod 222 is slidably connected with the moving block 221, and the guide rod 222 is connected with the mounting plate 3 through a fixed lug.
The embodiment of the application provides an implementation principle of an automatic punching machine for guardrails, which comprises the following steps: an operator puts a plurality of components into the inner cavity of the storage hopper 5 at one time along the length direction parallel to the storage hopper 5, and one component falls into a cavity formed by the top wall of the mounting plate 3, the top wall of the storage hopper 5 and the supporting frame 4 together from the opening at the lower end of the storage hopper 5 under the action of self gravity and the shunting action of the storage hopper 5;
Adjusting the clamping cylinders 722, wherein one clamping cylinder 722 drives the mounting plate 712 to move, the other clamping cylinder 722 drives the rotary motor 721 to move, the rotary motor 721 drives the mounting plate 712 to move, the mounting plate 712 drives the positioning cones 711 to move until the two positioning cones 711 clamp the component, an external power supply provides power for the driving motor 224 to work, an output shaft of the driving motor 224 rotates to drive the screw 223 to rotate, the screw 223 drives the moving block 221 to slide along the axial direction of the guide rod 222, the moving block 221 drives the punching cylinder 21 to move, the punching cylinder 21 drives the punch 1 to move, and the punch 1 performs pre-punching processing on the component;
When the circumferential direction of the component is punched, an external power supply supplies electric energy for the operation of the rotary motor 721, the output shaft of the rotary motor 721 drives the mounting plate 712 to rotate, the mounting plate 712 drives the positioning cone 711 to rotate, the positioning cone 711 drives the component to rotate until the component rotates to a proper angle, and the punching cylinder 21 is regulated again to drive the punch 1 to move;
After the member is punched, the rocker arm cylinder 612 is adjusted, a piston rod of the rocker arm cylinder 612 drives the sliding block 613 to slide along the sliding groove 6141, the sliding block 613 applies force to the plugging plate 614, the plugging plate 614 does not plug the release hole 31 any more, and the punched member falls from the release hole 31;
The rocker cylinder 612 is adjusted again, so that the blocking plate 614 blocks the release hole 31, then the reciprocating cylinder 623 is adjusted, the piston rod of the reciprocating cylinder 623 drives the connecting plate 622 to move, the connecting plate 622 drives the baffle plate 621 to move, and the baffle plate 621 moves towards the side far away from the second arc-shaped plate until a new member to be punched falls out of the inner cavity of the storage hopper 5 onto the blocking plate 614.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The automatic guardrail punching machine comprises a punch (1) and a driving mechanism (2) for driving the punch (1) to move, and is characterized by further comprising a mounting plate (3), a support frame (4), a storage hopper (5), a clamping mechanism (6) and a positioning mechanism (7);
The width of the inner cavity of the storage hopper (5) gradually increases from one side close to the mounting plate (3) to one side far away from the mounting plate (3), and the width of the outlet at the lower end of the storage hopper (5) is larger than the outer diameter of the component and smaller than the twice outer diameter of the component; the length of the inner cavity of the storage hopper (5) is greater than the length of the component and less than twice the length of the component;
the mounting plate (3) is connected with the storage hopper (5) through the supporting frame (4), and a member can be simultaneously accommodated in a cavity formed by a plane where the top wall of the mounting plate (3) is located, a plane where the bottom wall of the storage hopper (5) is located and the supporting frame (4);
The clamping mechanism (6) is used for controlling components in the storage hopper (5) to fall out from an opening at the lower end of the storage hopper (5) one by one;
The positioning mechanism (7) is used for fixing the position of a component falling out from the opening at the lower end of the storage hopper (5);
The clamping mechanism (6) comprises a discharging assembly (61) and at least two groups of blocking assemblies (62);
The material blocking component (62) comprises a material blocking plate (621), a connecting plate (622) and a reciprocating cylinder (623);
The cylinder body of the reciprocating cylinder (623) is connected with the storage hopper (5), the axial direction of the piston rod of the reciprocating cylinder (623) is horizontally arranged, and the piston rod of the reciprocating cylinder (623) is connected with the connecting plate (622);
The connecting plate (622) is connected with the material blocking plate (621), the material blocking plate (621) penetrates through a gap between the bottom wall of the storage hopper (5) and the top wall of the mounting plate (3), and the distance between the plane of the bottom wall of the material blocking plate (621) and the plane of the top wall of the mounting plate (3) is larger than the outer diameter of a member;
The discharging assembly (61) comprises a vertical plate (611), a rocker arm cylinder (612), a sliding block (613) and a plugging plate (614);
A release hole (31) for the punched member to pass through is formed in the mounting plate (3);
The vertical plate (611) is connected with the bottom wall of the mounting plate (3);
The cylinder body of the rocker arm cylinder (612) is rotationally connected with the vertical plate (611), and the piston rod of the rocker arm cylinder (612) is rotationally connected with the sliding block (613);
The plugging plate (614) is used for plugging the release hole (31), the plugging plate (614) is rotationally connected with the hole wall of the release hole (31), a sliding groove (6141) for sliding the sliding block (613) is formed in the plugging plate (614), and the opening direction of the sliding groove (6141) is parallel to the plane where the rotating direction of the plugging plate (614) is located;
the driving mechanism (2) comprises a punching cylinder (21) and a driving assembly (22) for driving the punching cylinder (21) to move along the length direction of the storage hopper (5);
the punch (1) and the punching cylinder (21) are coaxially arranged, the axial direction of a piston rod of the punching cylinder (21) is parallel to the plane where the mounting plate (3) is located, and the axial direction of the piston rod of the punching cylinder (21) is perpendicular to the length direction of the storage hopper (5).
2. The automatic guardrail punching machine according to claim 1, characterized in that the supporting frame (4) comprises at least four supporting rods (41), at least four supporting rods (41) are divided into two groups, the two groups of supporting rods (41) are distributed along the length direction of the storage hopper (5), and the interval between the two groups of supporting rods (41) is larger than the outer diameter of a member and smaller than the twice outer diameter of the member; one end of the supporting rod (41) is connected with the top wall of the mounting plate (3), and the other end of the supporting rod is connected with the bottom wall of the storage hopper (5).
3. The automatic guardrail punching machine according to claim 1, characterized in that the positioning mechanism (7) comprises two groups of positioning assemblies (71) and a clamping assembly (72) for driving the two positioning assemblies (71) towards or away from each other;
The positioning assembly (71) comprises a positioning cone (711) and a mounting plate (712);
the locating cone (711) is connected with the mounting plate (712), the diameter of the locating cone (711) gradually decreases from one side close to the mounting plate (712) to one side far away from the mounting plate (712), and when the outer peripheral side of the component is abutted with the top wall of the plugging plate (614), the axis of the locating cone (711) can penetrate through the inner cavity of the component.
4. A guardrail automatic punching machine according to claim 3, characterized in that the clamping assembly (72) comprises a rotary motor (721) and two clamping cylinders (722);
an output shaft of the rotary motor (721) is connected with a mounting disc (712), and the output shaft of the rotary motor (721) is coaxially arranged with the positioning cone (711);
The mounting disc (712) far away from the rotary motor (721) is rotationally connected with the positioning cone (711), and the mounting disc (712) close to the rotary motor (721) is fixedly connected with the positioning cone (711);
The cylinder bodies of the two clamping cylinders (722) are connected with the mounting plate (3), the axial direction of the piston rod of the clamping cylinder (722) is parallel to the axial direction of the output shaft of the rotary motor (721), one piston rod of the clamping cylinder (722) is connected with one side, far away from the locating cone (711), of the mounting plate (712), and the other piston rod of the clamping cylinder (722) is connected with the base of the rotary motor (721).
5. The automatic guardrail punching machine according to claim 1, characterized in that the driving assembly (22) comprises a moving block (221), a guide bar (222), a screw (223) and a driving motor (224);
The cylinder body of the punching cylinder (21) is connected with the moving block (221);
the driving motor (224) is connected with the mounting plate (3), and an output shaft of the driving motor (224) is coaxially connected with the screw rod (223);
The axis direction of the screw rod (223) is parallel to the length direction of the storage hopper (5), the screw rod (223) passes through the moving block (221), and the screw rod (223) is in threaded connection with the moving block (221);
The axial direction of the guide rod (222) is parallel to the axial direction of the screw rod (223), the guide rod (222) passes through the moving block (221), and the guide rod (222) is in sliding connection with the moving block (221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210133873.4A CN114309244B (en) | 2022-02-14 | 2022-02-14 | Automatic punching machine for guardrails |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210133873.4A CN114309244B (en) | 2022-02-14 | 2022-02-14 | Automatic punching machine for guardrails |
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| Publication Number | Publication Date |
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| CN114309244A CN114309244A (en) | 2022-04-12 |
| CN114309244B true CN114309244B (en) | 2024-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210133873.4A Active CN114309244B (en) | 2022-02-14 | 2022-02-14 | Automatic punching machine for guardrails |
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| CN (1) | CN114309244B (en) |
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| CN207479308U (en) * | 2017-11-09 | 2018-06-12 | 福安市瑞世康精密机械有限公司 | A kind of jet pipe punch mechanism |
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| CN210907655U (en) * | 2019-11-18 | 2020-07-03 | 常熟睿笙汽车零部件有限公司 | Punching device for production of automobile engine oil pipe |
| CN211938642U (en) * | 2020-03-02 | 2020-11-17 | 连月霞 | Steel pipe punching equipment |
| CN113102613A (en) * | 2021-03-31 | 2021-07-13 | 南京速淘技术研发有限公司 | Punching device for titanium alloy pipeline |
| CN113857336A (en) * | 2021-08-26 | 2021-12-31 | 陕西雄峰实业集团有限公司 | Punching machine for guardrail |
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2022
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05161927A (en) * | 1991-12-13 | 1993-06-29 | Ricoh Co Ltd | Machine for punching long size tubular material |
| KR101267363B1 (en) * | 2011-12-07 | 2013-05-24 | 주식회사 승일실업 | Pipe for balcony balustrade |
| CN104959456A (en) * | 2015-07-16 | 2015-10-07 | 嘉兴市远超自动化设备有限公司 | Full-automatic punching machine |
| KR20170126762A (en) * | 2016-05-10 | 2017-11-20 | 어재동 | Cylinder punching apparatus |
| CN106984699A (en) * | 2017-05-31 | 2017-07-28 | 河北工业大学 | Automatic hole punching on circular duct machine available for production line |
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| CN109530531A (en) * | 2018-12-22 | 2019-03-29 | 龙口市蓝牙数控装备有限公司 | Workpiece automatic punching device |
| CN210907655U (en) * | 2019-11-18 | 2020-07-03 | 常熟睿笙汽车零部件有限公司 | Punching device for production of automobile engine oil pipe |
| CN211938642U (en) * | 2020-03-02 | 2020-11-17 | 连月霞 | Steel pipe punching equipment |
| CN113102613A (en) * | 2021-03-31 | 2021-07-13 | 南京速淘技术研发有限公司 | Punching device for titanium alloy pipeline |
| CN113857336A (en) * | 2021-08-26 | 2021-12-31 | 陕西雄峰实业集团有限公司 | Punching machine for guardrail |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114309244A (en) | 2022-04-12 |
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