CN211386496U - Straight pipe stamping automatic line - Google Patents

Abstract

The utility model discloses a straight tube punching press transfer machine, including the feeding mechanism who is used for carrying the straight tube, a divide material positioning mechanism that is used for dividing the material and fixes a position the straight tube that comes from feeding mechanism carries, a stamping equipment that is used for shifting the manipulator of straight tube and is used for punching a hole the straight tube that comes to the transmission, divide material positioning mechanism to have the direction subassembly of relative spaced apart setting, direction subassembly and feeding mechanism butt joint, divide material positioning mechanism and stamping equipment adjacent to establish, the manipulator is adjacent to establish with dividing material positioning mechanism and stamping equipment simultaneously, stamping equipment includes the workstation, be located wearing core positioning mechanism and punching press mechanism on the workstation, punching press mechanism is located the top of wearing core positioning mechanism, the manipulator swings between material positioning mechanism and punching press equipment and shifts to on wearing core positioning mechanism with the straight tube that divides on the material positioning mechanism. The event the utility model discloses a straight tube punching press transfer machine has degree of automation height, work efficiency height and the reliable operation advantage.

Description

Straight pipe stamping automatic line

Technical Field

The utility model relates to an automatic change the mechanical equipment field, especially relate to a straight tube punching press transfer machine.

Background

With the development of science and technology and the advancement of humanity, the industrial technology is mature day by day. In order to meet the current market demands, processing equipment is constantly optimized to keep up with the current industry development demands.

Straight pipe stamping is a common processing technology, and the traditional method is that a worker holds a straight pipe, positions the straight pipe below a stamping die by using a positioning tool, and then starts the stamping die to press and punch the straight pipe. The straight pipe stamping in the mode adopts a manual mode, the processing efficiency is low, and the labor intensity of workers is high.

Therefore, a straight pipe punching automatic line with high automation degree and high working efficiency is urgently needed to overcome the defects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straight tube punching press transfer machine that degree of motilization is high, work efficiency is high.

For realizing above-mentioned mesh, the utility model discloses a straight tube punching press transfer machine is including the feeding mechanism who is used for carrying the straight tube, a divide material positioning mechanism that is used for dividing the material and fixes a position the straight tube that comes from feeding mechanism transport, a stamping equipment that is used for shifting the manipulator of straight tube and is used for punching a hole the straight tube that comes to the transmission, divide material positioning mechanism to have the direction subassembly of relative spaced apart setting, direction subassembly and feeding mechanism butt joint, divide material positioning mechanism and stamping equipment adjacent to establish, the manipulator simultaneously with divide material positioning mechanism and stamping equipment adjacent to establish, stamping equipment includes the workstation, be located the core positioning mechanism and the punching press mechanism of wearing on the workstation, punching press mechanism is located the top of wearing core positioning mechanism, the manipulator swings between material positioning mechanism and stamping equipment and wears the core positioning mechanism in order to shift on the straight tube with dividing material positioning.

Preferably, the punching device further comprises a material receiving box, wherein the material receiving box is located in front of the punching device and is adjacent to the manipulator.

Preferably, the feeding mechanism is adjacent to the distributing and positioning mechanism, and the feeding mechanism conveys the straight pipe to the guide assembly from back to front.

Preferably, feeding mechanism is including putting the workbin and with putting the belt transmission structure of workbin butt joint, and the bottom of the case of putting the workbin is the downward slope gradually along the transmission direction of belt transmission structure, and belt transmission structure includes the transmission belt, and the transmission belt is the upward slope gradually along the transmission direction.

Preferably, the material distributing and positioning mechanism comprises a working platform, a guide assembly located on the working platform, a front pushing device located below the guide assembly, a side pushing device located in front of the guide assembly and an end face sensor spaced from the side pushing device in a direction staggered with the transmission direction, the front pushing device, the side pushing device and the end face sensor are all located on the working platform, the input end of the guide assembly is in butt joint with the output end of the feeding mechanism, the front pushing device pushes a straight pipe located at the output end of the guide assembly to a position aligned with the side pushing device, and the side pushing device pushes the straight pipe to the position abutting against the end face sensor.

Preferably, the two guide assemblies are respectively provided with guide grooves along opposite lateral directions, and two ends of the straight pipe are respectively inserted into the two guide grooves.

Preferably, the guide assembly is arranged to be inclined horizontally downwards along the conveying direction.

Preferably, the guide groove is bent downward at the position of the output end.

Preferably, the forward pushing device comprises a forward pushing driver, a sliding block connected with the forward pushing driver, and a sliding rail in sliding fit with the sliding block, the sliding rail is arranged on the working platform along the transmission direction, the sliding block is arranged on the sliding rail in a sliding manner, an accommodating groove with an upward opening is formed in the upper surface of the sliding block, the accommodating groove is used for accommodating a straight pipe, and the forward pushing driver drives the sliding block to move in a switching manner between a first position where the accommodating groove is over against the output end of the guide assembly and a second position where the accommodating groove is over against the side pushing device along the.

Preferably, the side pushing device comprises a side pushing driver and a pushing block connected with the side pushing driver, and when the straight pipe is located at a position opposite to the pushing block, the side pushing driver drives the pushing block to move so that the pushing block pushes the straight pipe against the end face sensor.

Preferably, the stamping equipment further comprises a transfer box detachably mounted in front of the workbench, and the bottom of the transfer box is gradually inclined downwards from back to front.

Preferably, the two core penetrating positioning mechanisms are spaced apart from each other in the horizontal direction, and the two core penetrating positioning mechanisms are arranged oppositely.

Preferably, the core penetrating positioning mechanism comprises a base, a core penetrating driver and a core penetrating rod, the core penetrating driver and the base are both installed on the workbench and are arranged adjacently, the base is provided with a groove for placing the straight pipe, the core penetrating rod is connected with the core penetrating driver, and the core penetrating driver drives the core penetrating rod to do telescopic motion along the length direction of the workbench.

Preferably, the core penetrating rod is of a stepped shaft structure and comprises a first shaft and a second shaft, the outer diameter of the second shaft is larger than that of the first shaft, a shaft shoulder is formed at the joint of the first shaft and the second shaft, the first shaft is used for extending into the end part of the straight pipe, and the shaft shoulder abuts against the straight pipe.

Preferably, the stamping equipment further comprises a jacking mechanism, the jacking mechanism is located between the two core penetrating positioning mechanisms, the jacking mechanism is installed below the workbench, the workbench is provided with a hollow hole, a jacking piece of the jacking mechanism penetrates through the hollow hole and is located above the workbench, the jacking piece is aligned with the groove, and the jacking piece moves upwards to eject the straight pipe located in the groove.

Preferably, the jacking mechanism comprises a jacking driver and a jacking piece connected with the jacking driver, the jacking driver is installed below the workbench, and the jacking driver drives the jacking piece to do lifting movement.

Preferably, the punching apparatus further includes a pushing mechanism, the pushing mechanism is mounted on the workbench, the pushing mechanism and the jacking mechanism are arranged in a front-back direction, and a pushing member of the pushing mechanism moves forward to push out the straight pipe located in the jacking member.

Preferably, the pushing mechanism comprises a pushing driver and a pushing member connected with the pushing driver, the pushing driver is mounted above the workbench, and when the pushing member moves upwards to push out the straight pipe, the pushing member and the pushing member are aligned in the front-back direction.

Preferably, the robot has an adsorption device for sucking the straight tube.

Preferably, the adsorption device comprises a first adsorption device for absorbing one straight pipe and a second adsorption device for absorbing at least two straight pipes, the manipulator drives the first adsorption device to swing between the material distribution positioning mechanism and the stamping equipment, the manipulator drives the second adsorption device to swing between the stamping equipment and the material receiving box, and the first adsorption device and the second adsorption device are arranged in a staggered mode.

Compared with the prior art, the utility model discloses a straight tube punching press transfer machine is with the help of feeding mechanism, branch material positioning mechanism, stamping equipment and the mutual coordination cooperation between the manipulator, divides material positioning mechanism's direction subassembly and feeding mechanism butt joint, leads then divides the material to the straight tube that sends with the help of the direction subassembly for divide the material more accurate. The straight pipe is distributed and positioned by the distributing and positioning mechanism, and the positioned straight pipe is taken out from the distributing and positioning mechanism and transferred to the punching equipment by the manipulator; the straight pipe punching device comprises the workbench, the core penetrating positioning mechanism and the punching mechanism, so that the end part of the straight pipe is positioned by the core penetrating positioning mechanism, the damage to the straight pipe can be reduced when the straight pipe is punched by the follow-up punching device, and the straight pipe is prevented from being bent in the punching process. The event the utility model discloses a straight tube punching press transfer machine has degree of automation height, work efficiency height and the reliable operation advantage.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the straight pipe punching automatic line of the present invention.

FIG. 2 is a schematic view of the straight pipe punching line according to the present invention.

Fig. 3 is a schematic side view of the straight pipe punching automatic line of the present invention.

FIG. 4 is a schematic view of the material-separating and positioning mechanism of the straight pipe punching automatic line of the present invention.

FIG. 5 is a schematic diagram of a side view of the material distributing and positioning mechanism of the automatic straight pipe punching line of the present invention.

FIG. 6 is a schematic view of the three-dimensional structure of the punching mechanism hidden in the punching apparatus of the straight pipe automatic punching line of the present invention.

FIG. 7 is a schematic top view of the punching mechanism hidden in the punching apparatus of the straight pipe punching automation line of the present invention.

FIG. 8 is a schematic diagram of a side view of the straight pipe punching automatic line after the material receiving box and the punching mechanism are hidden in the punching device.

Detailed Description

In order to explain technical contents and structural features of the present invention in detail, the following description is made with reference to the embodiments and the accompanying drawings.

Referring to fig. 1 to 3 and 6, the straight pipe punching automatic line 100 of the present invention includes a feeding mechanism 1 for conveying a straight pipe 200, a separating and positioning mechanism 2 for separating and positioning the straight pipe 200 conveyed from the feeding mechanism 1, a manipulator 3 for transferring the straight pipe 200, a punching device 4 for punching the conveyed straight pipe 200, and a receiving box 5. The distributing positioning mechanism 2 is provided with guide assemblies 22 which are oppositely arranged at intervals, the guide assemblies 22 are butted with the feeding mechanism 1, and the direction of the straight pipe 200 can be guided by the guide assemblies 22 before distributing operation. The material distributing and positioning mechanism 2 is arranged adjacent to the stamping equipment 4, and the manipulator 3 is arranged adjacent to the material distributing and positioning mechanism 2 and the stamping equipment 4 at the same time. The manipulator 3 swings between the dividing positioning mechanism 2 and the punching device 4 to transfer the straight pipe 200 on the dividing positioning mechanism 2 to the punching device 4. The material receiving box 5 is located in front of the stamping equipment 4 and is adjacent to the mechanical arm 3, and after punching is finished, the straight pipe 200 located on the stamping equipment 4 can be taken away by the mechanical arm 3 and transferred to the material receiving box 5 for stacking. More specifically, the following:

referring to fig. 1 to 3, the feeding mechanism 1 is disposed adjacent to the distributing positioning mechanism 2, and specifically, the feeding mechanism 1 is disposed behind the distributing positioning mechanism 2, so as to reduce the occupied space and achieve the effect of reasonable space utilization. The feeding mechanism 1 conveys the straight pipe 200 from the rear to the front onto the guide assembly 22. Specifically, the feeding mechanism 1 includes a material placing box 11 and a belt transmission structure in butt joint with the material placing box 11. With the help of the material placing box 11, workers can conveniently store a plurality of straight pipes 200 at one time, and the feeding times of the workers are reduced. Preferably, the bottom of the material placing box 11 is inclined downwards gradually along the transmission direction of the belt transmission structure, so that the straight pipe 200 can roll down onto the input end of the belt transmission structure by gravity, and the initial speed of rolling down onto the belt transmission structure is obtained by gravity. Specifically, belt transmission structure includes rotating electrical machines (not shown in the figure), the action wheel (not shown in the figure) of being connected with rotating electrical machines, twine in the action wheel with from the transmission belt 12 on the driving wheel with the action wheel is spaced apart mutually, transmission belt 12 is upwards slope gradually along the direction of transfer to slow down straight tube 200 conveying speed, avoided the condition that the pipe fitting is chaotic to be piled up in the transportation process, make straight tube 200 advance in an orderly manner, be favorable to the branch material work of epilogue. Preferably, the surface of the transfer belt 12 has a roughness sufficient to keep the straight tube 200 stationary with respect to the transfer belt 12, preventing the straight tube 200 from rolling during transport.

Referring to fig. 4 to 5, the separating and positioning mechanism 2 includes a working platform 21, a guiding assembly 22 disposed on the working platform 21, a front pushing device 23 disposed below the guiding assembly 22, a side pushing device 24 disposed in front of the guiding assembly 22, and an end sensor 25 spaced apart from the side pushing device 24 in a direction intersecting with the conveying direction. It is understood that in the present embodiment, the transmission direction of the straight tube 200 is the front-back direction, the direction intersecting the transmission direction is the left-right direction, and the straight tube 200 is disposed along the left-right direction, so the side thrusters 24 and the end face sensors 25 are spaced apart along the length direction of the straight tube 200. Specifically, the front pushing device 23, the side pushing device 24 and the end face sensor 25 are all located on the working platform 21, and the input end of the guiding component 22 is in butt joint with the output end of the feeding mechanism 1, that is, the guiding component 22 is in butt joint with the transmission belt 12. The forward pushing device 23 pushes the straight tube 200 at the output end of the guiding component 22 to a position aligned with the side pushing device 24, and the side pushing device 24 pushes the straight tube 200 against the end face sensor 25. Preferably, the guide assembly 22 is disposed at an angle horizontally downward in the transport direction to accelerate the guiding of the straight tube 200. More specifically, the two guide assemblies 22 are respectively provided with guide grooves 221 along opposite lateral directions, and two ends of the straight tube 200 are respectively inserted into the two opposite guide grooves 221, so that the straight tube 200 moves along the direction of the guide grooves 221 by means of the guide grooves 221. Preferably, the guiding groove 221 is disposed at the output end in a downward bending manner, so that the straight pipe 200 is bent first and then falls down according to the guiding groove 221 at the output end, thereby obtaining an effect of buffering first and then falling down.

Referring to fig. 4 to 5, the pushing device 23 includes a pushing driver 231, a sliding block 232 connected to the pushing driver 231, and a sliding rail 233 slidably engaged with the sliding block 232, wherein the sliding rail 233 is disposed on the working platform 21 along the transmission direction. The slide rails 233 are two and spaced apart, and the slide block 232 is slidably disposed on the slide rails 233. Of course, in other embodiments, the number of the slide rails 233 is not limited to one, three, or four. An accommodating groove 2321 with an upward opening is formed in the upper surface of the slider 232, and the accommodating groove 2321 is used for accommodating one straight pipe 200. The forward driver 231 drives the slider 232 to switch between the first position and the second position. The first position refers to a position where the containing groove 2321 faces the output end of the guide assembly 22; the second position is a position where the containing groove 2321 is laterally opposite to the side pushing device 24. Preferably, when the straight tube 200 is located at the first position, the straight tube 200 falls into the accommodating groove 2321 from the output end of the guide assembly 22, and in the process that the forward-pushing driver 231 drives the slider 232 to move to the second position, the upper surface of the slider 232 is used for resisting the straight tube 200 above the straight tube 200, so that a device for supporting and clamping the straight tube 200 is omitted, and the effects of simple and compact integral structure and low cost are achieved. When the sliding block 232 is located at the second position, the material distribution work of the straight pipe 200 is realized. Specifically, the side pushing device 24 is used for positioning and detecting the straight pipes 200 after being separated. The side pushing device 24 includes a side pushing driver 241 and a pushing block 242 connected to the side pushing driver 241, when the straight tube 200 is located at a position opposite to the pushing block 242, the side pushing driver 241 drives the pushing block 242 to move so that the pushing block 242 pushes the straight tube 200 against the end face sensor 25. After the straight pipe 200 is contacted with the end face sensor 25, the end face sensor 25 detects the quality of the straight pipe 200, and simultaneously completes the secondary positioning of the straight pipe 200, thereby facilitating the suction of the manipulator 3 to the positioned straight pipe 200.

Referring to fig. 6 to 8, the punching apparatus 4 includes a table 41, a core-piercing positioning mechanism 42 located on the table 41, a punching mechanism 43 located above the core-piercing positioning mechanism 42, and a transfer box 46 detachably mounted in front of the table 41. Specifically, the bottom of the transfer box 46 is inclined downward from back to front, so that the manipulator 3 can transfer the straight pipes 200 after punching to the transfer box 46, and transfer all the straight pipes 200 to the material receiving box 5 after the straight pipes 200 reach a certain amount, thereby simplifying the procedure and improving the working efficiency. By means of the core-through positioning mechanism 42, the transferred straight pipe 200 is positioned, so that the straight pipe 200 is prevented from being broken, bent or displaced in the punching process to cause unreliable punching, and the punching stability is improved. It will be appreciated that the output end of the punch mechanism 43 is selectively moved downwardly to punch straight tubes located on the punch-through locator mechanism 42. Since the structural principle of the punching mechanism 43 is well known to those skilled in the art, it is not described herein in detail. Specifically, the two core-penetrating positioning mechanisms 42 are spaced apart from each other in the horizontal direction, and the two core-penetrating positioning mechanisms 42 are disposed opposite to each other. Each piercing positioning mechanism 42 includes a base 421, a piercing driver 422, and a piercing rod 423. The core-piercing driver 422 and the base 421 are both mounted on the worktable 41 and are disposed adjacent to each other, and the base 421 is provided with a groove 4211 for placing the straight tube 200, so as to provide a bearing for the straight tube 200 by means of the base 421. In this embodiment, the bases 421 are two and spaced apart along the length of the straight tube 200. Of course, in other embodiments, the number of the bases 421 may be one, three or four, and is determined by the length of the straight tube 200, so it is not limited thereto. The piercing rod 423 is connected with the piercing driver 422, and the piercing driver 422 drives the piercing rod 423 to perform telescopic motion. When the core penetrating positioning mechanism 42 works, one of the core penetrating rods is in a contracted state (hereinafter referred to as a first core penetrating rod, and the corresponding driver thereof is referred to as a first core penetrating driver), the other core penetrating rod is in an extended state (hereinafter referred to as a second core penetrating rod, and the corresponding driver thereof is referred to as a second core penetrating driver), after the straight pipe 200 is transferred onto the base 421 by the manipulator 3, the first core penetrating driver drives the first core penetrating rod to extend out, so that the first core penetrating rod extends into the end portion of the straight pipe, and simultaneously drives the straight pipe to move towards the direction of the second core penetrating rod, so that the straight pipe and the second core penetrating rod abut against each other, so that the other end of the straight pipe is extended into by the second core penetrating rod, and thus the positioning work is completed. After the punching is finished, the second core penetrating driver drives the second core penetrating rod to move towards the direction of the first core penetrating rod so as to push the straight pipe to the initial position, and then the second core penetrating driver and the first core penetrating driver drive the first core penetrating rod and the second core penetrating rod to reset. By means of the piercing pin 423, the straight tube 200 can be prevented from being bent or broken during the punching process. It will be appreciated that the straight tube 200 is a hollow tube. Specifically, the core rod 423 has a stepped shaft structure, the core rod 423 includes a first shaft (not shown) and a second shaft, an outer diameter of the second shaft is greater than an outer diameter of the first shaft, a shoulder (not shown) is formed at a joint of the first shaft and the second shaft, the first shaft is used for extending into an end of the straight pipe 200, and the shoulder abuts against the straight pipe 200, so that the straight pipe 200 is positioned in the axial direction.

Referring to fig. 6 to 7, the stamping apparatus 4 further includes a jacking mechanism, the jacking mechanism is located between the two core-penetrating positioning mechanisms 42, the jacking mechanism is installed below the working table 41, the working table 41 is provided with a hollow hole 411, the jacking mechanism includes a jacking driver (not shown) and a jacking piece 442 connected to the jacking driver, the jacking driver is installed below the working table 41, the jacking piece 442 penetrates through the hollow hole 411 and is located above the working table 41, and the jacking driver drives the jacking piece 442 to perform a lifting motion. Preferably, the lifting member 442 is aligned with the groove 4211 in the front-rear direction, and the lifting member 442 moves upward to lift the straight pipe 200 located in the groove 4211 upward. Specifically, the lifting member 442 has an upward-opening receiving cavity 4421 for receiving the lifted straight pipe 200.

Referring to fig. 6 to 7, the stamping apparatus 4 further includes a pushing mechanism 45, the pushing mechanism 45 is mounted on the working table 41, and the pushing mechanism 45 and the lifting mechanism are disposed opposite to each other in the front-back direction. Specifically, the pushing mechanism 45 includes a pushing driver 451 and a pushing element 452 connected to the pushing driver 451, the pushing driver 451 is installed above the worktable 41, and the pushing element 452 moves forward to push out the straight pipe 200 located on the pushing element 442. When the lifting member 442 moves upward to a position for lifting out the straight pipe 200, the lifting member 452 and the lifting member 442 are aligned in the front-rear direction, so that the lifting member 452 can conveniently push the straight pipe 200 forward to push the straight pipe 200 into the transfer box 46.

Referring to fig. 1 to 3, the robot 3 has an adsorption device 31 for adsorbing the straight tube 200. The suction device 31 includes a first suction device 311 for sucking one straight pipe 200 and a second suction device 312 for sucking six straight pipes 200. It is understood that, in other embodiments, the second adsorption device 312 may be configured to adsorb two, three, four or five different straight tubes, and therefore, the disclosure is not limited thereto. The first adsorption device 311 and the second adsorption device 312 are arranged up and down, and the first adsorption device 311 and the second adsorption device 312 are arranged in a staggered manner. It is noted that when the manipulator 3 takes the straight pipe 200 from the splitting positioning mechanism 2, the first adsorption device 311 is employed to transfer the straight pipe from the splitting positioning mechanism 2 to the punching apparatus 4; when the robot 3 takes the straight pipes 200 from the transfer box 46, the six straight pipes 200 can be transferred from the transfer box 46 to the receiving box 5 at a time by using the second adsorption device 312. For example, in the present embodiment, the first adsorption device 311 and the second adsorption device 312 are both electromagnetic adsorption devices, and of course, in other embodiments, the first adsorption device 311 and the second adsorption device 312 may be vacuum adsorption devices, but not limited thereto.

The working principle of the straight pipe punching automatic line 100 of the present invention is explained with reference to the accompanying drawings: a worker adds an unprocessed straight pipe 200 into the material placing box 11, the straight pipe 200 is transmitted to the straight pipe 200 under the action of the belt transmission mechanism, the straight pipe 200 slides to the accommodating groove 2321 of the sliding block 232 at the first position along the guide groove 221 of the guide assembly 22 after reaching the guide assembly 22, and then the forward pushing driver 231 drives the sliding block 232 to slide to the second position; then, the side pushing driver 241 drives the pushing block 242 to slide laterally to push the straight pipe 200 against the end face sensor 25, after the positioning and the detection are finished, the side pushing driver 241 drives the pushing block 242 to reset, the manipulator 3 swings to the position of the straight pipe 200 and sucks the straight pipe 200 by adopting a first sucking device; the sliding block 232 is reset, so that the accommodating groove 2321 is connected to the previous straight pipe 200 at the first position. The manipulator 3 places the straight pipe 200 in the groove 4211 of the base 421, the core-penetrating positioning mechanisms 42 at the two ends of the straight pipe 200 work, and the first core-penetrating driver drives the first core-penetrating rod to extend out and enable the straight pipe to abut against the second core-penetrating rod, so that axial positioning is realized; then, the punching mechanism moves downwards to punch the straight pipe 200, after the operation is finished, the punching mechanism rises, the second core penetrating driver drives the straight pipe to move to the initial position, and the first core penetrating driver and the second core penetrating driver both drive the first core penetrating rod and the second core penetrating rod to reset; then, the jacking mechanism located below the straight pipe 200 works, the jacking driver drives the jacking piece 442 to jack up the straight pipe 200 located in the groove 4211, the jacking mechanism 45 works, and the jacking driver 451 drives the jacking piece 452 to move forwards to push the straight pipe 200 into the transit box 46; when the number of the straight tubes 200 in the transit box 46 reaches six, the robot 3 drives the second adsorption device 312 to suck the six straight tubes 200 and transfer the six straight tubes to the material receiving box 5.

Compared with the prior art, the utility model discloses a straight tube punching press transfer machine 100 with the help of feeding mechanism 1, divide material positioning mechanism 2, stamping equipment 4 and the mutual coordination cooperation between the manipulator 3, divide material positioning mechanism 2's direction subassembly 22 and feeding mechanism 1 butt joint, lead then divide the material with the help of direction subassembly 22 to the straight tube 200 of sending, make to divide the material more accurate. The straight pipe 200 is distributed and positioned by the distributing and positioning mechanism 2, and the manipulator 3 takes the positioned straight pipe 200 out of the distributing and positioning mechanism 2 and transfers the straight pipe to the stamping equipment 4; the punching equipment 4 comprises the workbench 41, the core penetrating positioning mechanism 42 and the punching mechanism, so that the end part of the straight pipe 200 is positioned by the core penetrating positioning mechanism 42, the damage to the straight pipe 200 can be reduced when the straight pipe 200 is punched by the subsequent punching equipment 4, and the straight pipe 200 is prevented from being bent in the punching process. Therefore, the utility model discloses a straight tube punching press transfer machine 100 has degree of automation height, work efficiency height and the reliable operation advantage.

The above disclosure is only a preferred embodiment of the present invention, and the scope of the claims of the present invention should not be limited thereby, and all the equivalent changes made in the claims of the present invention are intended to be covered by the present invention.

Claims (20)

1. A straight pipe stamping automatic line is characterized by comprising a feeding mechanism for conveying the straight pipes, a material distributing and positioning mechanism for distributing and positioning the straight pipes conveyed by the feeding mechanism, a manipulator for transferring the straight pipes and stamping equipment for punching the conveyed straight pipes, the material distributing and positioning mechanism is provided with guide assemblies which are oppositely arranged at intervals and are butted with the feeding mechanism, the material distributing and positioning mechanism is arranged adjacent to the stamping equipment, the manipulator is simultaneously arranged adjacent to the material distributing and positioning mechanism and the stamping equipment, the punching equipment comprises a workbench, a core penetrating positioning mechanism and a punching mechanism which are positioned on the workbench, the punching mechanism is positioned above the core penetrating positioning mechanism, and the manipulator swings between the material distributing positioning mechanism and the punching equipment so as to transfer the straight pipe on the material distributing positioning mechanism to the core penetrating positioning mechanism.

2. The straight pipe punching automation line of claim 1 further comprising a material receiving box located in front of the punching apparatus and adjacent to the manipulator.

3. The straight pipe punching automation line of claim 1, wherein the feeding mechanism is disposed adjacent to the material distribution positioning mechanism, and the feeding mechanism conveys the straight pipe from back to front to the guide assembly.

4. The straight pipe punching automation line of claim 1, wherein the feeding mechanism comprises a material placing box and a belt transmission structure abutting against the material placing box, wherein the bottom of the material placing box is gradually inclined downwards along the transmission direction of the belt transmission structure, the belt transmission structure comprises a transmission belt, and the transmission belt is gradually inclined upwards along the transmission direction.

5. The straight pipe punching automation line of claim 1, wherein the material dividing and positioning mechanism comprises a work platform, the guide assembly located on the work platform, a front pushing device located below the guide assembly, a side pushing device located in front of the guide assembly, and an end face sensor spaced apart from the side pushing device in a direction intersecting with the conveying direction, the front pushing device, the side pushing device, and the end face sensor are all located on the work platform, the input end of the guide assembly is butted with the output end of the feeding mechanism, the front pushing device pushes the straight pipe located at the output end of the guide assembly to a position aligned with the side pushing device, and the side pushing device pushes the straight pipe to abut against the end face sensor.

6. The straight pipe punching automation line according to claim 1, wherein the two guide assemblies are respectively provided with guide grooves along opposite lateral directions, and both ends of the straight pipe are respectively inserted into the two guide grooves.

7. The straight pipe punching line according to claim 1, wherein said guide assembly is disposed to be inclined horizontally downward in the transfer direction.

8. The straight pipe punching line according to claim 6, wherein said guide groove is provided in a downwardly curved shape at a position of the output end.

9. The straight pipe punching automation line according to claim 5, wherein the forward pushing device comprises a forward pushing actuator, a slide block connected with the forward pushing actuator, and a slide rail in sliding fit with the slide block, the slide rail is disposed on the working platform along the transmission direction, the slide block is slidably disposed on the slide rail, a receiving groove with an upward opening is disposed on an upper surface of the slide block, the receiving groove is used for receiving one straight pipe, and the forward pushing actuator drives the slide block to move between a first position where the receiving groove faces the output end of the guide assembly and a second position where the receiving groove faces the side pushing device in the lateral direction.

10. The straight pipe punching automation line of claim 5, wherein the side pushing device comprises a side pushing driver and a pushing block connected with the side pushing driver, when the straight pipe is located at a position opposite to the pushing block, the side pushing driver drives the pushing block to move so that the pushing block pushes the straight pipe against the end face sensor.

11. The straight pipe punching automation line according to claim 1, wherein the punching apparatus further comprises a transfer box detachably mounted in front of the work table, and a bottom of the transfer box is disposed to be gradually inclined downward from back to front.

12. The straight pipe punching automation line according to claim 1, wherein the two piercing positioning mechanisms are spaced apart horizontally and are disposed opposite to each other.

13. The straight pipe punching automation line of claim 12, wherein the core threading positioning mechanism comprises a base, a core threading driver and a core threading rod, the core threading driver and the base are both mounted on the workbench and are adjacently arranged, the base is provided with a groove for placing the straight pipe, the core threading rod is connected with the core threading driver, and the core threading driver drives the core threading rod to make telescopic motion along the length direction of the workbench.

14. The straight pipe punching automation line of claim 13, wherein the piercing pin is of a stepped shaft structure, the piercing pin comprises a first shaft and a second shaft, an outer diameter of the second shaft is larger than an outer diameter of the first shaft, a shoulder is formed at a joint of the first shaft and the second shaft, the first shaft is used for extending into an end of the straight pipe, and the shoulder abuts against the straight pipe.

15. The straight pipe punching automation line of claim 13, wherein the punching equipment further comprises a jacking mechanism, the jacking mechanism is located between the two core-penetrating positioning mechanisms, the jacking mechanism is installed below the workbench, the workbench is provided with a hollowed hole, a jacking piece of the jacking mechanism penetrates through the hollowed hole and is located above the workbench, the jacking piece is aligned with the groove, and the jacking piece moves upwards to eject the straight pipe located in the groove.

16. The straight pipe punching automation line of claim 15, wherein the jacking mechanism comprises a jacking actuator and the jacking member connected to the jacking actuator, the jacking actuator is mounted below the worktable, and the jacking actuator drives the jacking member to perform lifting movement.

17. The straight pipe punching automation line of claim 15, wherein said punching apparatus further comprises a pushing mechanism, said pushing mechanism is mounted on said work table, said pushing mechanism and said jacking mechanism are disposed opposite to each other in a front-to-back direction, and a pushing member of said pushing mechanism moves forward to push out said straight pipe located on said jacking member.

18. The straight pipe punching automation line of claim 17, wherein the pushing mechanism comprises a pushing actuator and the pushing member connected to the pushing actuator, the pushing actuator is mounted above the worktable, and when the pushing member moves upward to a position for pushing out the straight pipe, the pushing member and the pushing member are aligned in a front-rear direction.

19. The straight pipe punching line according to claim 2, wherein said robot has an adsorption device for sucking said straight pipe.

20. The straight pipe punching automation line of claim 19, wherein the suction device comprises a first suction device for sucking one straight pipe and a second suction device for sucking at least two straight pipes, the robot drives the first suction device to swing between the material distribution positioning mechanism and the punching equipment, the robot drives the second suction device to swing between the punching equipment and the material receiving box, and the first suction device and the second suction device are arranged in a staggered manner.

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