CN105033028B - Net-shaped gradual change servo annular punching equipment for metal pipe wall - Google Patents

Abstract

The invention discloses a metal pipe wall mesh gradual change servo annular punching device which comprises a fixed seat, a first movable seat, a second movable seat, a first driving mechanism, a second driving mechanism, a third driving mechanism and a punching die, wherein the fixed seat is fixedly connected with the first movable seat; the first movable seat is provided with a sliding seat capable of moving back and forth, the sliding seat is provided with a butt joint piece for connecting and fixing the metal pipe, the butt joint piece is rotatably arranged on the sliding seat, and the second movable seat is provided with a mold core; the stamping die comprises a die holder and a plurality of stamping pins arranged in the die holder. Utilize stamping die and each actuating mechanism etc. through the cooperation for the tubular metal resonator is rotatable and axial displacement, thereby makes this equipment can punch the through-hole of different shapes on the tubular metal resonator automatically, and the through-hole is arranged the arbitrariness strong, and punching process graduation is accurate, and reaches the purpose that the ring punched and punched the gradual change hole, improves the precision of work efficiency and product by a wide margin, and this equipment can cooperate vacuum system simultaneously, effectively solves the not smooth problem of waste material output.

Description

Metal pipe wall mesh gradient servo ring punching equipment

technical field

The invention relates to the technology in the field of punching equipment, in particular to a metal pipe wall mesh gradual change servo ring punching equipment.

Background technique

The punching machine is a device specially used for punching metal sheets such as angle iron, flat iron, copper, aluminum row, etc. The current punching machine can automatically punch through holes arranged in a mesh on the metal sheet, However, it is impossible to automatically punch through holes of different shapes and arranged in a mesh on the metal pipe. In the prior art, if it is necessary to punch through holes of different shapes and arranged in a mesh on the metal pipe, only It is completed by manual assisted punching machine. When the punching machine punches a through hole, it needs to manually change the fixed position of the metal tube and punch another position. Such a semi-automatic method is not only low in efficiency, but also low in punching accuracy. And the waste material output in the punching process is not smooth. Therefore, it is necessary to improve the current punching machine.

Contents of the invention

In view of this, the present invention aims at the deficiencies in the prior art, and its main purpose is to provide a metal pipe wall mesh gradual change servo ring punching equipment, which can effectively solve the problem that the existing punching machine cannot automatically punch on the metal pipe. The problem of making through holes of different shapes.

To achieve the above object, the present invention adopts the following technical solutions:

A metal pipe wall mesh gradual change servo annular punching equipment, including a fixed seat, a first movable seat, a second movable seat, a first drive mechanism, a second drive mechanism, a third drive mechanism and a stamping die; the first Both the movable seat and the second movable seat can be arranged up and down on the fixed seat and arranged forward and backward. The first movable seat is provided with a sliding seat which can move forward and backward. The docking piece, the docking piece is rotatably installed on the sliding seat, the second movable seat is provided with a mold core, and a gap for the insertion of the metal pipe is formed between the mold core and the second movable seat, and the mold core is facing the docking piece , there is a waste material collection chamber in the mold core for docking with the vacuum system, a plurality of feeding holes are arranged on the top of the outer surface of the mold core, and the plurality of feeding holes are all connected to the waste material collection chamber; the first driving mechanism is arranged on a fixed On the seat, the first driving mechanism drives the first movable seat and the second movable seat to move up and down; the second driving mechanism is arranged on the first movable seat, and the second driving mechanism drives the sliding seat to slide back and forth; the third driving The mechanism is arranged on the sliding seat, and the third driving mechanism drives the butt joint to rotate; the stamping die can be set up and down directly above the core, and the stamping die includes a mold base and a plurality of punching needles arranged in the mold base. A punch pin is up and down with the corresponding blanking hole.

As a preferred solution, the first driving mechanism includes a plurality of air cylinders, and the plurality of air cylinders are arranged at the bottom of the fixing seat.

As a preferred solution, the second driving mechanism includes a screw, a nut and a servo motor, the screw extends forward and backward and is rotatably arranged on the first movable seat, the nut is fixed on the sliding seat, and the nut and the screw The rods are screwed together, the servo motor is fixed on the first movable seat, and the servo motor drives the screw to rotate.

As a preferred solution, the first movable seat is provided with two slide rails, the aforementioned screw rod is located between the two slide rails, the slide seat is provided with a slider, and the slider is slidably installed on the corresponding slide rail superior.

As a preferred solution, the third driving mechanism includes a servo motor and a belt, and the servo motor drives the docking member to rotate through the belt.

As a preferred solution, the mold base is provided with a guide post, the second movable seat is provided with a guide hole, the guide post is inserted into the guide hole, and the stamping die moves up and down under the cooperation and guidance of the guide post and the guide hole .

As a preferred solution, a vertical pressing block is arranged in the die base for each punching pin, and a horizontal slider is arranged in the die base corresponding to each vertical pressing block, and the vertical pressing block can move up and down. It is installed directly above the corresponding punching pin, and the vertical pressing block drives the corresponding punching pin to move downward. The block moves downward, and corresponding to each horizontal slide block, a fourth drive mechanism is arranged on the mold base, and the fourth drive mechanism is connected with the corresponding horizontal slide block and drives the corresponding horizontal slide block to move back and forth horizontally.

As a preferred solution, the top of the vertical pressing block has a plurality of first arc-shaped protrusions, and two adjacent first arc-shaped protrusions are formed with first arc-shaped recesses, correspondingly, the horizontal slider The bottom has a plurality of second arc-shaped protrusions, and two adjacent second arc-shaped protrusions form second arc-shaped recesses; in the original state, the second arc-shaped protrusions are embedded in the first arc-shaped recesses, and the lower In the pressed state, the second arc-shaped protrusion abuts against the first arc-shaped protrusion.

As a preferred solution, the fourth driving mechanism is an air cylinder, the air cylinder is fixed on the side of the mold base, and the piston rod of the air cylinder is fixedly connected with the horizontal slider.

As a preferred solution, a guide post is provided on the fixed seat, and the first movable seat moves up and down along the guide post.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be known from the above technical solutions:

By cooperating with the stamping die and various driving mechanisms, the metal tube can be rotated and moved axially, so that the equipment can automatically punch through holes of different shapes on the metal tube, and the arrangement of the through holes is arbitrary. The indexing is accurate, and achieves the purpose of ring punching and punching gradient holes, greatly improving work efficiency and product accuracy. At the same time, this equipment can cooperate with a vacuum system to effectively solve the problem of poor output of waste materials.

In order to more clearly illustrate the structural features and functions of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the perspective view of the assembly of the preferred embodiment of the present invention;

Fig. 2 is a schematic perspective view of assembly from another angle of a preferred embodiment of the present invention;

Fig. 3 is a schematic diagram of the internal structure of a preferred embodiment of the present invention;

Fig. 4 is a sectional view of a preferred embodiment of the present invention;

FIG. 5 is a partially enlarged schematic view of FIG. 4 .

Explanation of the accompanying drawings:

10. Fixing seat 11. Guide post

20. The first movable seat 30. The second movable seat

31. Guide hole 40. First driving mechanism

41. Cylinder 50. Second driving mechanism

51. Screw rod 52. Nut

53. Servo motor 60. The third driving mechanism

61. Servo motor 62. Belt

70. Stamping die 71. Die base

72. Punch needle 73. Guide post

74. Vertical pressing block 75. Horizontal slider

76. The fourth driving mechanism 701. The first arc-shaped protrusion

702, the first arc-shaped recess 703, the second arc-shaped protrusion

704, the second arc concave position 81, sliding seat

82. Docking piece 83. Slide rail

84. Slider 85. Core

851. Main body 852. Reinforcing bar

801, waste collection cavity 802, feeding hole

90. Metal tube 91. Through hole

detailed description

Please refer to Fig. 1 to Fig. 5, which shows the specific structure of a preferred embodiment of the present invention, including a fixed seat 10, a first movable seat 20, a second movable seat 30, a first drive mechanism 40, a second movable seat The second driving mechanism 50 , the third driving mechanism 60 and the stamping die 70 .

Both the first movable seat 20 and the second movable seat 30 can be arranged up and down on the fixed seat 10 and arranged front and back. In this embodiment, the fixed seat 10 is provided with a guide column 11, and the first movable seat 20 moves up and down along the guide post 11.

The first movable seat 20 is provided with a sliding seat 81 that can move back and forth, and the sliding seat 81 is provided with a docking piece 82 for connecting and fixing the metal pipe 90. The docking piece 82 is rotatably mounted on the sliding seat 81, and In this embodiment, the first movable seat 20 is provided with two sliding rails 83 , and the sliding seat 81 is provided with a sliding block 84 , and the sliding block 84 is slidably installed on the corresponding sliding rails 83 .

The second movable seat 30 is provided with a mold core 85, and a gap for inserting the metal pipe 90 is formed between the mold core 85 and the second movable seat 30. In the waste material collection chamber 801 connected with the vacuum system (not shown in the figure), a plurality of feeding holes 802 are provided on the top of the outer surface of the mold core 85 , and the plurality of feeding holes 802 are connected to the waste material collection chamber 801 . Moreover, in this embodiment, the mold core 85 includes a main body 851 and a reinforcing bar 852, the reinforcing bar 852 is embedded on the top of the main body 851, and the plurality of blanking holes 802 run through the reinforcing bar 852 and the main body 851 And it communicates with the waste collection cavity 801 .

The first drive mechanism 40 is arranged on the fixed seat 10, and the first drive mechanism 40 drives the first movable seat 20 and the second movable seat 30 to move up and down. In this embodiment, the first drive mechanism 40 includes multiple A cylinder 41, the plurality of cylinders 41 are arranged on the bottom of the fixed base 10.

The second driving mechanism 50 is arranged on the first movable seat 20, and the second driving mechanism 50 drives the sliding seat 81 to slide back and forth. In this embodiment, the second driving mechanism 50 includes a screw rod 51, a nut 52 and a servo Motor 53, this screw mandrel 51 extends back and forth and is rotatably arranged on the first movable seat 20, screw mandrel 51 is positioned between two slide rails 83, and this nut 52 is fixed on the slide seat 81, and nut 52 and screw mandrel 51 screw The servo motor 53 is fixed on the first movable seat 20, and the servo motor 53 drives the screw mandrel 51 to rotate.

The third driving mechanism 60 is arranged on the sliding seat 81, and the third driving mechanism 60 drives the docking member 82 to rotate. In this embodiment, the third driving mechanism 60 includes a servo motor 61 and a belt 62, and the servo motor 61 passes through The belt 62 drives the docking member 82 to rotate.

The stamping die 70 can be moved up and down directly above the mold core 85. The stamping die 70 includes a die base 71 and a plurality of punching pins 72 arranged in the die base 71. The multiple punching pins 72 and corresponding blanking holes 802 is facing up and down, and the plurality of punching pins 72 are different types of punching pins. In this embodiment, the mold base 71 is provided with a guide post 73, the second movable seat 30 is provided with a guide hole 31, the guide post 73 is inserted into the guide hole 31, and the stamping die 70 is formed between the guide post 73 and the guide hole. 31 moves up and down under the guidance of cooperation, and, for each punching needle 72, a vertical pressing block 74 is arranged in the die base 71, and a horizontal slide block is arranged in the die base 71 corresponding to each vertical pressing block 74 75, the vertical pressing block 74 can be arranged up and down directly above the corresponding punching needle 72, the vertical pressing block 74 drives the corresponding punching needle 72 to move downward, and the horizontal slider 75 can be horizontally and reciprocally arranged on the Above the corresponding vertical briquetting block 74, the horizontal slide block 75 drives the vertical briquetting block 74 to move downward, and, corresponding to each horizontal slide block 75, a fourth driving mechanism 76 is arranged on the die base 71, the fourth The driving mechanism 76 is connected to the corresponding horizontal slider 75 and drives the corresponding horizontal slider 75 to move back and forth horizontally. Specifically, the top of the vertical pressing block 74 has a plurality of first arc-shaped protrusions 701, and two adjacent second arc-shaped protrusions 701 An arc-shaped protrusion 701 is formed with a first arc-shaped recess 702. Correspondingly, the bottom of the horizontal slider 75 has a plurality of second arc-shaped protrusions 703, and two adjacent second arc-shaped protrusions 703 are formed with a first arc-shaped recess. Two arc-shaped recesses 704; in the original state, the second arc-shaped protrusion 703 is embedded in the first arc-shaped recess 702, and in the pressed state, the second arc-shaped protrusion 704 is against the first arc-shaped protrusion 701 Above, the fourth driving mechanism 76 is an air cylinder, which is fixed on the side of the mold base 71, and the piston rod of the air cylinder is fixedly connected with the horizontal slider 75.

The working process of present embodiment is described in detail as follows:

During work, firstly, the first movable seat 20 and the second movable seat 30 are raised to a height relative to the fixed seat 10 by the first driving mechanism 40, then, one end of the metal pipe 90 is connected and fixed with the docking member 82, and then, The sliding seat 81 is driven by the second driving mechanism 50 to slide, so that the metal pipe 90 is inserted into the gap between the mold core 85 and the second movable seat 30 to cover the mold core 85, and then, the first driving mechanism 40 drives the first movable seat 20 and the second movable seat 30 drop onto the fixed seat 10, and then, the corresponding horizontal slider 75 is driven by the fourth drive mechanism 76, so that the corresponding horizontal slider 75 drives the corresponding vertical pressing block 74 to move downward, thereby Make the corresponding punching pin 72 protrude from the bottom of the mold base 71. In this way, a suitable type of punching pin 72 is selected. After the punching pin 72 is selected, the stamping die 70 is driven downward by an external lifting mechanism (not shown in the figure). activities, so that the punching needle 72 protruding from the bottom of the mold base 71 punches the pipe wall of the metal pipe 90, and the waste formed by punching enters the waste collection chamber 801 through the blanking hole 802, and then the waste is sucked away by the vacuum system, and the waste Cleans up smoothly. After completing the punching of the metal pipe 90 at one position, the first movable seat 20 and the second movable seat 30 are driven by the first driving mechanism 40 to raise a height position relative to the fixed seat 10, and then, the second driving mechanism 50 drives the sliding seat 81 to slide, so that the metal pipe 90 moves axially by one position, or the third driving mechanism 60 drives the docking member 82 to rotate, so that the metal pipe 90 rotates through an angular position with the docking member 82. After the position is selected, the The first driving mechanism 40 drives the first movable seat 20 and the second movable seat 30 to descend onto the fixed seat 10 , and repeats the aforementioned actions to punch holes in the metal pipe 90 . In this way, the cycle goes back and forth until the punching operation is completed on all positions of the metal pipe 90. After the punching operation is completed, the first driving mechanism 40 drives the first movable seat 20 and the second movable seat 30 to rise to a certain height relative to the fixed seat 10. position, and the second drive mechanism 50 drives the sliding seat 81 to reset, and then the metal tube 90 is taken out. At this time, the metal tube 90 is provided with a plurality of through holes 91, and the plurality of through holes 91 are arranged in a net shape.

The key point of the design of the present invention is: by cooperating with the stamping die and various driving mechanisms, the metal tube can be rotated and moved axially, so that the equipment can automatically punch through holes of different shapes on the metal tube, and the through holes are arranged Strong arbitrariness, precise indexing in the punching process, and achieve the purpose of ring punching and punching gradient holes, greatly improving work efficiency and product accuracy. At the same time, this equipment can be used with a vacuum system to effectively solve the problem of poor waste output.

The above descriptions are only preferred embodiments of the present invention, and do not limit the technical scope of the present invention in any way, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are still valid. It belongs to the scope of the technical solutions of the present invention.

Claims (10)

1. a kind of metal pipe-wall netted gradual change servo annular punching apparatus, it is characterised in that：Include fixed seat, first movable Seat, the second sliding seat, the first drive mechanism, the second drive mechanism, the 3rd drive mechanism and stamping mold；First sliding seat Can be up and down with the second sliding seat be arranged in fixed seat and before and after arrange, be provided with first sliding seat can before and after The slide of activity, is provided with the interfacing part for being connected with metal tube on the slide, interfacing part is rotatably installed on cunning On seat, core rod is provided with second sliding seat, the gap for metal tube insertion is formed between core rod and the second sliding seat, should External surface top of the core rod just to having the garbage collection chamber for docking with vacuum system, core rod in interfacing part, core rod is arranged There are multiple blanking holes, the plurality of blanking hole connects garbage collection chamber；First drive mechanism is arranged in fixed seat, and first drives Motivation structure drives the activity back and forth up and down of the first sliding seat and the second sliding seat；Second drive mechanism is arranged at the first sliding seat On, the second drive mechanism drives and slidably reciprocated before and after slide；3rd drive mechanism is arranged on slide, the 3rd drive mechanism band Dynamic interfacing part is rotated；The stamping mold can up and downly be arranged at the surface of core rod, stamping mold include die holder and The multiple red needles being arranged in die holder, multiple red needles are just right up and down with corresponding blanking hole.

2. metal pipe-wall according to claim 1 netted gradual change servo annular punching apparatus, it is characterised in that：Described first Drive mechanism includes multiple cylinders, and the plurality of cylinder is arranged at the bottom of fixed seat.

3. metal pipe-wall according to claim 1 netted gradual change servo annular punching apparatus, it is characterised in that：Described second Drive mechanism includes screw mandrel, nut and servomotor, extends before and after the screw mandrel and be rotatablely arranged in the first sliding seat, The nut is fixed on slide, and nut is screwed together with screw mandrel, and the servomotor is fixed in the first sliding seat, servomotor band Dynamic screw mandrel is rotated.

4. metal pipe-wall according to claim 3 netted gradual change servo annular punching apparatus, it is characterised in that：Described first Two slide rails are provided with sliding seat, aforementioned screw mandrel is located between two slide rails, and on the slide slide block is provided with, and the slide block is slidably It is installed on corresponding slide rail.

5. metal pipe-wall according to claim 1 netted gradual change servo annular punching apparatus, it is characterised in that：Described 3rd Drive mechanism includes servomotor and belt, and the servomotor is rotated by belt drive interfacing part.

6. metal pipe-wall according to claim 1 netted gradual change servo annular punching apparatus, it is characterised in that：The die holder On be provided with guide pillar, be provided with guide hole in second sliding seat, in guide pillar insertion guide hole, stamping mold is in guide pillar and guide hole Coordinate up and down under guiding.

7. metal pipe-wall according to claim 1 netted gradual change servo annular punching apparatus, it is characterised in that：For each Red needle is provided with a vertical briquetting in die holder, and each vertical briquetting of correspondence is provided with a cross sliding clock in die holder, should Vertically briquetting can up and downly be arranged at the surface of the red needle of correspondence, and vertical briquetting drives corresponding red needle movable downwards, The cross sliding clock can level be actively arranged at back and forth correspondence vertical briquetting top, cross sliding clock drives vertical briquetting downward Activity, also, each cross sliding clock of correspondence is provided with one the 4th drive mechanism on die holder, the 4th drive mechanism with it is corresponding Cross sliding clock connect and drive corresponding cross sliding clock level movable back and forth.

8. metal pipe-wall according to claim 7 netted gradual change servo annular punching apparatus, it is characterised in that：It is described vertical The top of briquetting has multiple first arc convex, and adjacent two first arc convex are formed with the first arc recess, accordingly, should The bottom of cross sliding clock has multiple second arc convex, and adjacent two second arc convex are formed with the second arc recess；It is original Under state, the second arc convex is embedded in the first arc recess, and under pressed status, the second arc convex is butted on the first arc convex On.

9. metal pipe-wall according to claim 7 netted gradual change servo annular punching apparatus, it is characterised in that：Described 4th Drive mechanism is cylinder, and cylinder is fixed on the side of die holder, and the piston rod of cylinder is fixedly connected with cross sliding clock.

10. metal pipe-wall according to claim 1 netted gradual change servo annular punching apparatus, it is characterised in that：It is described solid Guide pillar is provided with reservation, first sliding seat is up and down along guide pillar.