CN117644160A - Double-tube upsetting processing equipment and processing system - Google Patents

Abstract

The invention provides a double-pipe upsetting processing device which comprises a clamping die mechanism for clamping a pipe fitting, a feeding mechanism for transferring a pressing plate to an upsetting plate punch and a punching die mechanism for punching the pressing plate on the pipe fitting, wherein the structure can simultaneously expand and shrink two pipes and process a drum, so that consistency of upsetting is ensured; and the processing system that corresponds the setting, including image acquisition module, judge pressing plate analysis module, calibration drift and the punching press calibration module of pipe fitting and the control module of each part action that the clamp holder pressed from both sides the clamp plate of getting and whether accords with the requirement, this system can carry out accurate judgement to the pressing plate before the material loading, guarantees that the pressing plate of cover on the pipe fitting reaches the requirement, and can monitor the punching press, more accurate when guaranteeing punching press high efficiency.

Description

Double-tube upsetting processing equipment and processing system

Technical Field

The invention relates to the technical field of heading machines, in particular to a double-pipe heading machining device and a machining system.

Background

In the transportation of liquid, gas and other mediums, a pipe fitting is an indispensable connecting piece, such as a metal pipe fitting of an automobile air conditioner pipe, an oil pipe and the like, two upsets are usually processed at the pipe end of the pipe fitting to form a joint section with double upsets, then a clamp is installed between the two upsets of the joint section, and connection and fixation with other pipelines are realized through the clamp. When the existing pipe fitting is used for machining the joint section with double upsets, a device is generally adopted to machine the joint section with double upsets in a twice machining mode, namely, one upsets are machined firstly, then a clamping die and a punch are replaced, and the other upsets are machined. But twice processing upsets the package, not only need the retooling, and waste time, two times clamping also cause the difference to the product uniformity moreover, leads to upsetting head size deviation, in addition, in automated molding processing, all still adopts the mode of spot check to the detection of processing part, and this kind of mode leads to the damage of part to cause the waste easily after the shaping, is difficult to satisfy the demand of shaping processing.

Disclosure of Invention

Aiming at the defects existing in the prior art, the invention aims to provide a double-pipe upsetting device and a double-pipe upsetting system, wherein the double-pipe upsetting device can simultaneously perform expansion and shrinkage opening and extrusion drum machining on two pipes, and ensure the consistency of upsetting;

this kind of double-barrelled upsetting processing system can carry out accurate judgement to the clamp plate before the material loading, guarantees that the clamp plate of cover on the pipe fitting reaches the requirement, and can monitor the punching press, and it is more accurate when guaranteeing that the punching press is high efficient.

In order to achieve the above purpose, the present invention provides the following technical solutions:

the utility model provides a double-barrelled upsetting head processing equipment, includes clamp mould mechanism, die stamping mechanism and transfer mechanism, clamp mould mechanism is used for the centre gripping pipe fitting, die stamping mechanism is including upsetting clamp plate punch and at least one constitutive punch, feed mechanism is used for transferring the clamp plate to upsetting clamp plate punch on, upsetting clamp plate punch and shaping punch can shift the position to mouth of pipe one side of pipe each other movably, upsetting clamp plate punch movably with the clamp plate punching press to the pipe fitting on, shaping punch movably punches the pipe fitting mouth of pipe that carries the clamp plate.

Further, the transfer mechanism comprises a material channel, a pushing piece and a transfer piece, wherein a pressing plate is stacked in the material channel, the pushing piece is used for pushing the pressing plate to move to a discharge hole of the material channel, the transfer piece is located at one side of the discharge hole of the material channel, and the transfer piece is used for clamping and pushing the pressing plate outside the discharge hole and transferring the pressing plate to one side of a upsetting pressing plate punch.

Further, transfer the piece and include the tong, upsetting press plate drift is equipped with the clamp plate groove towards tong one end, upsetting press plate drift's both sides all are equipped with the groove of dodging that is used for dodging the tong.

Further, a limiting column is arranged in the pressing plate groove, and when the pressing plate is positioned in the pressing plate groove, the limiting column penetrates through a hole of the pressing plate.

Further, a buffer piece for stamping and buffering is further arranged on the upsetting plate punch.

Furthermore, the stamping die mechanism further comprises a transposition rack, the transposition rack is vertically arranged on one side of the pipe orifice of the pipe, the upsetting press plate punch and the multiple groups of forming punches are arranged on the transposition rack, and the transposition rack can enable the upsetting press plate punch and the forming punches to punch the pipe movably.

Further, the forming punch head comprises two punching heads, any one of the punching heads is a positioning head, and the length of the positioning head is larger than that of the other punching head.

The double-tube upsetting processing system further comprises an image acquisition module, a pressing plate analysis module, a punching calibration module and a control module;

the image acquisition module is used for acquiring an image of one side of the material channel discharge port as a first image to be analyzed and acquiring an image between the die clamping mechanism and the die stamping mechanism as a second image to be analyzed;

the pressing plate analysis module judges whether the pressing plate clamped by the clamping hand meets the requirements according to the first graph to be analyzed, if so, a normal instruction is sent to the control module, and otherwise, an abnormal instruction is sent to the control module;

the stamping calibration module judges whether the upsetting plate punch or the forming punch is aligned with the pipe orifice of the pipe fitting according to the second image to be analyzed, if so, a command to be pressed is sent to the control module, otherwise, a command to be adjusted is sent to the control module;

and the control module is used for controlling the transfer piece to be separated from the pressing plate when the abnormal instruction is acquired, continuously pushing the pressing plate to the discharge port of the discharge channel, and controlling the transposition toothed plate to move to a correction position when the instruction to be regulated is acquired.

Further, the pressure plate analysis module comprises a pressure plate analysis strategy, wherein the pressure plate analysis strategy comprises a front and back detection step, a breakage condition analysis step and a pressure plate conveying and positioning step;

searching the boundary of the pressing plate in the first image to be analyzed, marking the boundary of the pressing plate with a plurality of points to obtain boundary points, connecting the boundary points to obtain boundary lines of the pressing plate, calculating the boundary lines of the pressing plate, judging the distance of the pressing plate pushing out of the discharge hole of the material channel as a pushing distance, and sending a pause instruction when the pushing distance reaches a threshold value;

the front and back detection step is that the boundary line of the pressing plate is analyzed to judge whether the surface facing to one side of the material outlet of the material channel is a required surface or not;

and the damage condition analysis step is to process the first image to be analyzed in the boundary line of the pressing plate to obtain a refined image, and judge whether an abnormal position exists according to the refined image analysis.

Further, the stamping calibration module comprises a calibration strategy, wherein the calibration strategy comprises an error calculation step and a pipe fitting verification step;

the error calculation step is to draw the axis of the pipe fitting in the second image to be analyzed as a pipeline, draw the axis of the punch to be punched as a punch line, judge whether the extension line of the pipeline is coincident with the punch line, if not, calculate the distance between the pipeline and the punch line as a deviation distance, and send out an instruction to be adjusted;

and the pipe fitting verification step is used for judging whether the extension line of the pipeline is overlapped with the punch lines of at least two visual angles, and if the extension line is not overlapped with any punch line, a pipe fitting abnormal instruction is sent out.

The invention has the beneficial effects that: 1. through upsetting platen drift and a plurality of forming drift of different apertures of group can remove mutual switching position to mouth of pipe one side of pipe fitting to press the clamp plate into on the pipe fitting and carry out expansion mouth or crowded drum with the mouth of pipe fitting, in order to improve the machining efficiency of pipe fitting, in addition, when double-barrelled or multitube of clamp mould mechanism centre gripping, and the forming drift that corresponds includes two punching press heads or a plurality of punching press heads, can synchronous punching press pipe fitting promptly, in order to guarantee the uniformity of punching press.

2. In the process that the pressing plate is pushed out of the discharge hole in the material channel, the conditions of the front side and the back side of the pressing plate, the surface and the pushing position are monitored in real time through image analysis, the pushing position is matched with the clamping of the clamping hands, whether the pressing plate is qualified or not is judged according to the conditions of the front side and the back side, when the pressing plate is reversely overlapped or the surface is abnormal in abrasion, the clamping hands are separated from the pressing plate, the pressing plate is continuously pushed out of the discharge hole of the material channel, and a pressing plate is pushed out again for monitoring, so that compared with the existing sampling inspection mode, the dynamic monitoring method improves the product percent of pass after molding; in addition, the position between the punch and the pipe fitting is analyzed through the image, so that the punch can be guaranteed to be aligned to the pipe fitting, and the damage to the pipe fitting caused by dislocation impact of the punch to the pipe fitting due to errors of the positions of the punch and the pipe fitting is avoided.

Drawings

FIG. 1 is an overall block diagram of the present invention;

FIG. 2 is a block diagram of a upsetting press plate punch in accordance with the present invention;

FIG. 3 is a block diagram of the loading mechanism of the present invention;

FIG. 4 is a view showing the pipe fitting of the present invention before and after machining;

fig. 5 is a system control diagram of the present invention.

Reference numerals: 1. a clamping die mechanism; 2. a die mechanism; 21. upsetting plate punch; 211. an avoidance groove; 212. a limit column; 213. a buffer member; 22. forming a punch; 23. a transposition rack; 3. a transfer mechanism; 31 material channels; 32. a pushing member; 33. a transfer member; 331. a clamping hand; 4. a pressing plate; 101. an image acquisition module; 102. a platen analysis module; 103. a stamping calibration module; 104. and a control module.

Detailed Description

The invention will now be described in further detail with reference to the drawings and examples. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper" and "lower" used in the following description refer to directions in the drawings, and the words "bottom" and "top", "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.

Because the existing pipe fitting is processed by adopting a two-time processing mode of one piece of equipment, namely, firstly processing one upsetting head, then replacing a clamping die and a punch head and processing the other upsetting head. However, the upsetting package is processed twice, so that the die is required to be replaced, time is wasted, the consistency of products is also different due to the two clamping steps, the size deviation of upsetting heads is caused, and the molding processing requirement is difficult to meet; therefore, the double-pipe upsetting processing equipment is designed, as shown in fig. 1, the double-pipe upsetting processing equipment comprises a clamping die mechanism 1, a stamping die mechanism 2 and a transfer mechanism 3, wherein the clamping die mechanism 1 is used for clamping a pipe fitting, the clamping force of the clamping die mechanism 1 adopts a gas-liquid pressurizing cylinder, the output force of the gas-liquid pressurizing cylinder can be regulated through a pressure reducing valve, the clamping die mechanism 1 can clamp a single pipe or a double pipe or three pipes or more according to processing requirements, one side of the clamping die mechanism 1 is provided with a feed inlet, the feeding can be performed manually, the pipe fitting can be automatically fed, the stamping die mechanism 2 comprises a upsetting press plate punch 21 and at least one component punch 22, the feeding mechanism is used for transferring a pressing plate to the upsetting press plate punch 21, the pressing plate is provided with a pipe hole for penetrating the pipe, the upsetting press plate punch 21 and the forming punch 22 can be mutually switched to one side of the pipe fitting, the upsetting press plate punch 21 can be movably punched to one side of the pipe fitting of the punch press plate, the pipe fitting is movably loaded with the pipe fitting of the punch 22, the pipe fitting of the pipe fitting can be pressed into one side of the pipe fitting through the upsetting press plate punch 21 and a plurality of groups of different pore diameters, the pipe fitting can be synchronously pressed into the pipe fitting by the pipe fitting or the pipe fitting, and the pipe fitting can be punched and pressed into the pipe fitting by the punch press plate 21.

As shown in fig. 3, the transfer mechanism 3 comprises two groups of material channels, a pushing piece and a transfer piece, wherein the two groups of material channels are arranged in parallel, a pressing plate is vertically stacked in each group of material channels, the pushing piece comprises a pushing block and a cylinder, the cylinder drives the pushing block to enable the pushing block to push the pressing plate to move to a discharge hole of the material channel, the transfer piece comprises a clamping hand and a transfer frame, the clamping hand is positioned at one side of the discharge hole of the material channel, the clamping hand slides on the transfer frame, the clamping hand is positioned at the discharge hole of the material channel in an initial state, when the pushing block pushes the pressing plate at the discharge hole to push a part of the pressing plate out of the discharge hole, the clamping hand clamps two side end surfaces of the pressing plate, the clamping hand moves horizontally on the transfer frame under the driving of the cylinder, so that the clamping hand can transfer the clamped pressing plate to the front side of the upsetting plate punch 21, and in another embodiment, the clamping hand can directly plug the clamped pressing plate to the upsetting plate punch 21 or align the pipe fitting; as shown in fig. 1 and 2, when the clamping hands clamp the end faces of two sides of the vertical pressing plate, and the sides are aligned with the upsetting press plate punch 21, the upsetting press plate punch 21 is provided with a pressing plate groove for accommodating the pressing plate towards one end of the clamping hands, two sides of the upsetting press plate punch 21 are provided with avoiding grooves 211 for avoiding the clamping hands, the pressing plate on the clamping hands can be transferred into the pressing plate groove of the upsetting press plate punch 21 in two ways, the first type of the upsetting press plate punch is horizontally moved through the clamping hands, the clamping hands slide into the avoiding grooves 211, the pressing plate can smoothly enter the pressing plate groove, the avoidance grooves 211 actively enable the clamping hands to slide into, and compared with the mode of transferring the pressing plate onto the upsetting press plate punch 21 directly, the moving stroke of the clamping hands is reduced, namely, the power source and the sliding structure are reduced, and the mode of sleeving the pressing plate on a pipe fitting by the upsetting press plate punch 21 is more stable and accurate.

Further, in order to avoid the pressing plate from falling from the pressing plate groove when the upsetting pressing plate punch 21 moves, and in order to enable the pressing plate to accurately and smoothly enter the pressing plate groove from the clamping hand, a limiting column 212 is arranged in the pressing plate groove, and when the pressing plate is positioned in the pressing plate groove, the limiting column 212 penetrates through a hole of the pressing plate.

Further, when the upsetting press plate punch is sleeved on the pipe fitting, damage to the press plate caused by overlarge moving distance of the upsetting press plate punch 21 is avoided, and therefore a buffer piece 213 for punching buffering is further arranged on the upsetting press plate punch 21, namely, an elastic piece is arranged at one end, deviating from the pipe fitting, of the upsetting press plate punch 21, and the elastic piece comprises a spring and a guide post, and the spring is sleeved on the guide post.

The die mechanism 2 further comprises a transposition rack 23, the transposition rack 23 is vertically arranged on one side of a pipe orifice of the pipe fitting, namely, is positioned right in front of the pipe fitting, the upsetting press plate punch 21 and the multiple groups of forming punches 22 are arranged on the transposition rack 23 through die mounting seats, the transposition rack 23 can move in the vertical direction, the upsetting press plate punch 21 and the forming punches 22 are respectively used for punching the pipe fitting, and the punching principle is as follows: as shown in fig. 4, when the clamping mechanism 1 clamps two pipes, the upsetting press plate punch 21 has a press plate, at this time, the power source drives the gear to rotate, the gear is meshed with the transposition rack 23 (wherein the teeth of the transposition rack 23 are helical teeth to ensure the precision when the punches are switched), the transposition rack 23 moves in the vertical direction to align the upsetting press plate punch 21 with the pipe, the power source drives the transposition rack 23 to translate so that the upsetting press plate punch 21 moves towards the pipe orifice of the pipe, the press plate is sleeved on the pipe, then the press plate is reset, the gear rotates again to move the transposition rack 23 in the vertical direction so as to align the forming punch 22 with the pipe orifice of the pipe, the power source drives the forming punch 22 to move towards the pipe orifice, and the pipe orifice is punched to finish expanding or extruding.

In order to ensure the accuracy of stamping, the forming punch 22 comprises two stamping heads, wherein any one stamping head is a positioning head, the length of the positioning head is larger than that of the other stamping head, and contact induction is arranged in the positioning head, so that when the positioning head is sleeved on a pipe, the forming punch 22 is described to be aligned, stamping can be normally performed, and the influence on stamping forming caused by inclination of the pipe is avoided.

The discharge gate one side that the material was said is equipped with the setting element that is used for monitoring the clamp plate position, and the setting element can be photoelectric sensor or vision sensor, and its purpose can judge the positive and negative of clamp plate and reject wrong clamp plate, in order to carry out whole monitoring to the clamp plate, prevent that the pipe fitting is multiple or not overlap the clamp plate, then all set up the detection piece in each process department, the detection piece is the camera generally.

As shown in fig. 5, the double-tube upsetting system further comprises an image acquisition module, a pressing plate analysis module, a punching calibration module and a control module;

the image acquisition module is used for acquiring an image shot by a visual camera at one side of a material channel discharge hole as a first image to be analyzed, and acquiring an image shot by the visual camera between the die clamping mechanism 1 and the die mechanism 2 as a second image to be analyzed;

the pressing plate analysis module judges whether the pressing plate clamped by the clamping hand meets the requirements according to the first graph to be analyzed, if so, a normal instruction is sent to the control module, and otherwise, an abnormal instruction is sent to the control module;

the stamping calibration module judges whether the upsetting plate punch 21 or the forming punch 22 is aligned with the pipe orifice of the pipe fitting according to the second image to be analyzed, if so, a command to be pressed is sent to the control module, otherwise, a command to be adjusted is sent to the control module;

the control module is used for controlling the clamping hand to clamp and transfer the pressing block to the upsetting plate punch 21 when a normal instruction is acquired, controlling the transfer piece to be separated from the pressing plate when an abnormal instruction is received, continuously pushing the pressing plate to a discharge hole of a complete discharge channel by the pushing piece, controlling the transposition rack 23 to move towards the clamping mechanism 1 when an instruction to be pressed is acquired so as to enable the punch to punch a pipe fitting, and controlling the transposition toothed plate to move to a correction position when the instruction to be adjusted is acquired.

In the process that the pressing plate is pushed out of the discharge hole in the material channel, the conditions of the front side and the back side of the pressing plate, the surface and the pushing position are monitored in real time through image analysis, the pushing position is matched with the clamping of the clamping hands, whether the pressing plate is qualified or not is judged according to the conditions of the front side and the back side, when the pressing plate is reversely overlapped or the surface is abnormal in abrasion, the clamping hands are separated from the pressing plate, the pressing plate is continuously pushed out of the discharge hole of the material channel, and a pressing plate is pushed out again for monitoring, so that compared with the existing sampling inspection mode, the dynamic monitoring method improves the product percent of pass after molding; in addition, the position between the punch and the pipe fitting is analyzed through the image, so that the punch can be guaranteed to be aligned to the pipe fitting, and the damage to the pipe fitting caused by dislocation impact of the punch to the pipe fitting due to errors of the positions of the punch and the pipe fitting is avoided.

The pressure plate analysis module comprises a pressure plate analysis strategy, wherein the pressure plate analysis strategy comprises a front and back detection step, a breakage condition analysis step and a pressure plate conveying and positioning step;

and a step of conveying and positioning the pressing plate, wherein the first image to be analyzed comprises an image of the pressing plate and images of other peripheral components, but the boundary between the images of the module components is clear, the boundary of the pressing plate is found, the found boundary is marked by a plurality of points to obtain boundary points, and the boundary points are connected to obtain the boundary line of the pressing plate, for example, a visual camera is positioned at one side of a discharge hole of a material channel, and the pressing plate is vertically pushed out, namely, the pressing plate in the first image to be analyzed is a side view, the boundary line of the pressing plate is calculated to judge the distance that the pressing plate pushes out of the discharge hole of the material channel as a pushing distance, when the pushing distance reaches a threshold value (the pushing distance is the threshold value when the pushing distance is half of the thickness of the pressing plate), a pause command is sent out, and a clamping hand positioned at the discharge hole of the material channel is clamped on the pushed out half of the thickness of the pressing plate, and the pressing plate is pushed out continuously to the clamping hand.

And a front and back detection step, wherein the boundary line of the pressing plate is analyzed to judge whether the surface facing the material outlet side of the material channel is a required surface, the pressing plate is supposed to be normally stacked to be the material outlet with the front surface facing the material channel, the back surface facing the material channel is different, and the front surface and the back surface can be distinguished according to the boundary line according to the fact that the pressing plate can be distinguished, so that the front and back detection can be obtained according to the analysis according to the boundary line, and before the pushing distance of the pressing plate does not reach the threshold value, the analysis can be carried out according to the boundary line, so that if the pressing plate pushed out of the material outlet is the back surface facing the material outlet, the clamping hand stops clamping the pressing plate, continues pushing the pressing plate, and pushes the pressing plate out of the material channel completely to push a new pressing plate again for detection.

And a breakage condition analysis step, namely carrying out image processing on a first image to be analyzed in the boundary line of the pressing plate to obtain a refined image, judging whether an abnormality exists according to analysis of the refined image, wherein the boundary line only frames the pressing plate, the pressing plate image in the boundary line is still reserved, at the moment, carrying out a series of image processing such as further sharpening, shadow removing and the like on the image of the pressing plate to obtain the refined image, and judging whether the surface of the pressing plate is abnormal such as breakage or not according to identification of the image, wherein the first analysis image comprises the surrounding image of the pressing plate.

The stamping calibration module comprises a calibration strategy, wherein the calibration strategy comprises an error calculation step and a pipe fitting verification step;

and an error calculation step, wherein the pipe fitting and the punch are considered to be positioned on the same vertical surface, and the pipe fitting and the punch are only misplaced on the vertical surface, so that the axis of the pipe fitting is drawn in the second image to be analyzed as a pipeline, the axis of the punch to be punched is drawn as a punch line, whether the extension line of the pipeline coincides with the punch line or not is judged, if the extension line does not coincide with the punch line, the distance between the pipeline and the punch line is calculated as a deviation distance, and a command to be adjusted is sent out, and when the control module receives the command to be adjusted, the transposition rack 23 is controlled to move in the vertical direction according to the deviation distance so that the punch is aligned with the pipe fitting.

In the pipe fitting verification step, the pipe fitting may have bending phenomenon, namely, the punch lines and the pipeline at one visual angle may be overlapped, but the punch lines and the pipeline are not overlapped at other visual angles, so that whether the extension line of the pipeline is overlapped with the punch lines at least at two visual angles or not needs to be judged, if the extension line is not overlapped with any one punch line, an abnormal pipe fitting instruction is sent out, and when the control module receives the abnormal instruction, the die clamping mechanism 1 is controlled to be loosened to replace the pipe fitting.

The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.

Claims (10)

1. A double-barrelled upsetting processing equipment which characterized in that: including clamp mould mechanism (1), die stamping mechanism (2) and transfer mechanism (3), clamp mould mechanism (1) are used for the centre gripping pipe fitting, die stamping mechanism (2) are including upsetting clamp plate punch (21) and at least one group's drift (22), feed mechanism is used for transferring the clamp plate to upsetting clamp plate punch (21), upsetting clamp plate punch (21) and shaping drift (22) can shift the position to mouth of pipe one side of pipe each other movably, upsetting clamp plate punch (21) movably with the clamp plate punching press to the pipe fitting on, shaping drift (22) movably punching press the pipe fitting mouth of pipe that carries the clamp plate.

2. A double-tube heading processing apparatus as defined in claim 1, wherein: the conveying mechanism (3) comprises a material channel, a pushing piece and a conveying piece, wherein a pressing plate is stacked in the material channel, the pushing piece is used for pushing the pressing plate to move to a discharging hole of the material channel, the conveying piece is located on one side of the discharging hole of the material channel, and the conveying piece is used for clamping and pushing the pressing plate outside the discharging hole and conveying the pressing plate to one side of a upsetting pressing plate punch (21).

3. A double-tube heading processing apparatus as defined in claim 2, wherein: the transfer piece comprises a clamping hand, a pressing plate groove is formed in one end, facing the clamping hand, of the upsetting plate punch (21), and avoiding grooves (211) used for avoiding the clamping hand are formed in two sides of the upsetting plate punch (21).

4. A double-tube heading processing apparatus as defined in claim 3, wherein: and a limiting column (212) is arranged in the pressure plate groove, and when the pressure plate is positioned in the pressure plate groove, the limiting column (212) penetrates through a hole of the pressure plate.

5. A double-tube heading processing apparatus as defined in claim 3, wherein: and a buffer piece (213) for stamping and buffering is further arranged on the upsetting plate punch (21).

6. A double-tube heading processing apparatus as defined in claim 3, wherein: the stamping die mechanism (2) further comprises a transposition rack (23), the transposition rack (23) is vertically arranged on one side of a pipe orifice of the pipe, the upsetting plate punch (21) and the multiple groups of forming punches (22) are arranged on the transposition rack (23), and the transposition rack (23) can enable the upsetting plate punch (21) and the forming punches (22) to punch the pipe respectively.

7. The double-tube heading processing apparatus as defined in claim 6, wherein: the forming punch head (22) comprises two punching heads, wherein any one punching head is a positioning head, and the length of the positioning head is larger than that of the other punching head.

8. A double-barrelled upsetting processing system is characterized in that: the double-tube heading processing apparatus as defined in any one of claims 4-7, further comprising an image acquisition module, a platen analysis module, a ram calibration module, and a control module;

the image acquisition module acquires an image on one side of a discharge hole of the material channel as a first image to be analyzed, and acquires an image between the die clamping mechanism (1) and the die stamping mechanism (2) as a second image to be analyzed;

the pressing plate analysis module judges whether the pressing plate clamped by the clamping hand meets the requirements according to the first graph to be analyzed, if so, a normal instruction is sent to the control module, and otherwise, an abnormal instruction is sent to the control module;

the stamping calibration module judges whether the upsetting plate punch (21) or the forming punch (22) is aligned with the pipe orifice of the pipe fitting according to the second image to be analyzed, if so, a command to be pressed is sent to the control module, otherwise, a command to be adjusted is sent to the control module;

and the control module is used for controlling the transfer piece to be separated from the pressing plate when the abnormal instruction is acquired, continuously pushing the pressing plate to the discharge port of the discharge channel, and controlling the transposition toothed plate to move to a correction position when the instruction to be regulated is acquired.

9. The dual tube heading processing system of claim 8, wherein: the pressure plate analysis module comprises a pressure plate analysis strategy, wherein the pressure plate analysis strategy comprises a front and back detection step, a breakage condition analysis step and a pressure plate conveying and positioning step;

searching the boundary of the pressing plate in the first image to be analyzed, marking the boundary of the pressing plate with a plurality of points to obtain boundary points, connecting the boundary points to obtain boundary lines of the pressing plate, calculating the boundary lines of the pressing plate, judging the distance of the pressing plate pushing out of the discharge hole of the material channel as a pushing distance, and sending a pause instruction when the pushing distance reaches a threshold value;

the front and back detection step is that the boundary line of the pressing plate is analyzed to judge whether the surface facing to one side of the material outlet of the material channel is a required surface or not;

and the damage condition analysis step is to process the first image to be analyzed in the boundary line of the pressing plate to obtain a refined image, and judge whether an abnormal position exists according to the refined image analysis.

10. The dual tube heading processing system of claim 9, wherein: the stamping calibration module comprises a calibration strategy, wherein the calibration strategy comprises an error calculation step and a pipe fitting verification step;

the error calculation step is to draw the axis of the pipe fitting in the second image to be analyzed as a pipeline, draw the axis of the punch to be punched as a punch line, judge whether the extension line of the pipeline is coincident with the punch line, if not, calculate the distance between the pipeline and the punch line as a deviation distance, and send out an instruction to be adjusted;

and the pipe fitting verification step is used for judging whether the extension line of the pipeline is overlapped with the punch lines of at least two visual angles, and if the extension line is not overlapped with any punch line, a pipe fitting abnormal instruction is sent out.