CN216828332U - Pipe fitting transport mechanism and pipe fitting end punching notch equipment thereof - Google Patents

Abstract

The utility model discloses a pipe fitting conveying mechanism, which comprises a carry driver and a jacking driver, the movable loading structure at least comprises two loading parts which are arranged at intervals along the front-back direction and are used for positioning the pipe fitting, the jacking driver is installed at the output end of the carry driver, the carry driver drives the jacking driver to move forwards and backwards, the movable loading structure is installed at the output end of the jacking driver, the jacking driver drives the movable loading structure to go out of the fixed loading structure upwards or to cross the fixed loading structure downwards, the movable loading structure is provided with a bearing part used for positioning the pipe fitting, the movable loading structure at least comprises a first position close to the fixed loading structure and a second position which is moved away from the fixed loading structure, the bearing part is aligned with the previous loading part when the movable loading structure is located at the first position, and the bearing part is aligned with the next loading part when the movable loading structure is located at the second position. The pipe conveying mechanism can be used for positioning and conveying the pipe at fixed points. In addition, the utility model also discloses a pipe fitting end dashes breach equipment.

Description

Pipe fitting transport mechanism and pipe fitting end punching notch equipment thereof

Technical Field

The utility model relates to a pipe fitting processing field especially relates to a pipe fitting transport mechanism and pipe fitting end dashes breach equipment thereof.

Background

For some automobile-used parts such as pipe fittings, need die-cut breach down at its end, prior art adopts artifical material loading to the breach processing, and die-cut breach down of equipment of manual operation, the whole manufacturing procedure of pipe fitting completion need experience many equipment, needs the staff to carry the pipe fitting to different equipment departments and process, and processing intensity of labour is big, and inefficiency.

Therefore, there is a need for a tube handling mechanism and a tube end notching apparatus thereof that can automatically load and unload material and notch an end of a tube.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can fixed point carry pipe fitting transport mechanism of pipe fitting.

Another object of the utility model is to provide a can accomplish automatically and go up unloading and to the pipe fitting end towards breach equipment of end die-cut breach.

In order to achieve the above object, the pipe carrying mechanism of the present invention comprises a carry driver, a jacking driver, a dynamic loading structure and a fixed loading structure, wherein the dynamic loading structure and the fixed loading structure are arranged side by side, the fixed loading structure is provided with at least two loading portions spaced in the front-back direction and used for positioning the pipe, the jacking driver is mounted at the output end of the carry driver, the carry driver drives the jacking driver to move back and forth, the dynamic loading structure is mounted at the output end of the jacking driver, the jacking driver drives the dynamic loading structure to move upwards beyond the fixed loading structure or downwards beyond the fixed loading structure, the dynamic loading structure is provided with a bearing portion used for positioning the pipe, the dynamic loading structure at least has a first position close to the fixed loading structure and a second position moved away from the fixed loading structure, the bearing part is aligned with the previous loading part when the movable loading structure is at the first position, and the bearing part is aligned with the next loading part when the movable loading structure is at the second position.

Preferably, the bearing part and/or the loading part are/is of a notch structure.

Preferably, the fixed loading structure is provided with a plurality of loading parts which are arranged at intervals along the front-back direction, the movable loading structure is provided with a plurality of loading parts which are arranged at intervals along the front-back direction, and each loading part is aligned with one loading part when the movable loading structure is at the first position.

Preferably, the utility model discloses a pipe fitting transport mechanism still includes slide rail set spare, slide rail set spare includes the stiff end and is around the slip locate the slip end of stiff end, carry driver install in the stiff end, the jacking driver install in the slip end, the slip end install in carry driver's output.

Preferably, the fixed load structure includes two fixed load plates arranged at intervals left and right, and the two fixed load plates are arranged at an adjustable interval, the movable load structure includes two movable load plates arranged at intervals left and right, and the movable load plates are arranged between the two fixed load plates.

Preferably, the front end and the rear end of the fixed support plate are respectively provided with a material guide rod and a material discharge rod which are arranged in an inclined mode.

To achieve the above-mentioned another objective, the present invention provides a pipe end notching device, which includes an end punching mechanism and the above-mentioned pipe carrying mechanism. The end punching mechanism is arranged beside the pipe fitting carrying mechanism in the left-right direction and is arranged right opposite to a loading part, and the end punching mechanism performs notch punching processing on the head end and/or the tail end of the pipe fitting positioned at the right loading part.

Preferably, the end punching mechanism comprises a head notching device and a tail notching device which are arranged at intervals left and right, the pipe conveying mechanism is arranged between the head notching device and the tail notching device, the head notching device and the tail notching device are respectively aligned to one loading part, the head notching device performs notch punching processing on the head end of the pipe positioned at the opposite loading part, and the tail notching device performs notch punching processing on the tail end of the pipe positioned at the opposite loading part.

Preferably, the head notching device and the tail notching device each include a die, an upper punch cylinder, an upper punch, a lower punch cylinder and a lower punch, the die is provided with a butt-joint punch for extending into the head end or the tail end of the pipe fitting, the upper punch is mounted at the output end of the upper punch cylinder, the upper punch is located above the butt-joint punch, the upper punch cylinder drives the upper punch to move close to or away from the butt-joint punch, the lower punch is mounted at the output end of the lower punch cylinder, the lower punch is located below the butt-joint punch, and the lower punch cylinder drives the lower punch to move close to or away from the butt-joint punch.

Preferably, the head part notch punching device and the tail part notch punching device respectively comprise an installation sliding seat and a die pushing cylinder, the stamping die is installed on the installation sliding seat, the installation sliding seat is installed at the output end of the die pushing cylinder, and the die pushing cylinder drives the installation sliding seat to slide close to or far away from the dynamic load structure.

Preferably, the utility model discloses a pipe fitting end is towards breach equipment still includes the side and pushes away the device, the side pushes away the device and pushes away the piece including the side push cylinder with the side, the side push away install in the output that the cylinder was pushed away to the side, the side pushes away the piece and is just right one the loading portion arranges, the side pushes away the cylinder and orders about the side pushes away the piece and is done and be close to or keep away from the motion that carries the structure.

Preferably, the utility model discloses a pipe fitting end dashes breach equipment still including install in the feed mechanism of pipe fitting handling mechanism front end, feed mechanism includes feed bin, liftout device and kickoff, the liftout device is located the below of feed bin, the kickoff is located the top of feed bin, the liftout device will upward ejecting of pipe fitting in the feed bin go up the feed bin, the kickoff will be dialled the pipe fitting of the feed bin of being ejected and dial pipe fitting handling mechanism.

Preferably, the material stirring device comprises a material stirring rod, a material stirring driver and a material stirring piece, the material stirring rod is rotatably installed on the material feeding bin, the material stirring piece is installed on the material stirring rod, the material stirring piece is arranged above the material feeding bin and is arranged on one side close to the pipe fitting carrying mechanism, the material stirring rod is installed at the output end of the material stirring driver, and the material stirring driver drives the material stirring rod to rotate.

Compared with the prior art, the utility model discloses a pipe fitting transport mechanism includes carry driver, jacking driver, moves and carries the structure and surely carries the structure. The dynamic loading structure and the fixed loading structure are arranged side by side. The fixed loading structure is at least provided with two loading parts which are arranged at intervals along the front-back direction and are used for positioning the pipe fittings. The jacking driver is installed at the output end of the carry driver, the carry driver drives the jacking driver to move back and forth, the dynamic load structure is installed at the output end of the jacking driver, and the jacking driver drives the dynamic load structure to go beyond the fixed load structure upwards or go beyond the fixed load structure downwards. The movable loading structure is provided with a bearing part for positioning the pipe fitting, the movable loading structure at least comprises a first position close to the fixed loading structure and a second position moved away from the fixed loading structure, the bearing part is aligned with the previous loading part when the movable loading structure is located at the first position, and the bearing part is aligned with the next loading part when the movable loading structure is located at the second position. Therefore, after a pipe fitting is placed in the previous loading part, the jacking driver drives the movable loading structure to upwards cross the fixed loading structure, and the loading part is connected with the pipe fitting. Carry driver orders about jacking driver translation backward, makes the dynamic load structure move to the second position, and jacking driver orders about the dynamic load structure and crosses the structure of deciding the load downwards after that, and the bearing part will connect the pipe fitting and put the back loading portion, realizes fixing a point, fix a position the transport automatically to the pipe fitting. After the action is completed, the carry driver drives the jacking driver to move forwards, so that the movable loading structure moves to the first position, the actions are repeated, and the pipe fitting can be conveyed at a fixed point continuously.

Because the utility model discloses a pipe fitting end is towards breach equipment includes end die stamping mechanism and foretell pipe fitting transport mechanism, consequently the utility model discloses a pipe fitting end is towards breach equipment can fix a position the transport pipe fitting to the processing position automatically, and end die stamping mechanism can carry out the head end and the tail end to the pipe fitting automatically and carry out the die-cut processing of breach.

Drawings

Fig. 1 is a perspective view of the device for punching a notch on the end of a pipe fitting of the present invention.

Fig. 2 is a perspective view of the pipe conveying mechanism after hiding the loading mechanism.

Fig. 3 is a perspective view of the loading structure after hiding the one-side loading plate.

Fig. 4 is a perspective view of the feeding mechanism.

Fig. 5 is a perspective view of the side pushing device.

Figure 6 is a perspective view of the nose notching device and the tail notching device.

Fig. 7 is a perspective view of the upper punch cylinder, the lower punch cylinder, the slide mount, and the die-pushing cylinder of fig. 6 hidden.

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.

As shown in fig. 1 to 3, the pipe end notching apparatus 100 of the present invention includes an end punching die mechanism 10 and a pipe conveying mechanism 20. The end punch mechanism 10 is disposed beside the pipe handling mechanism 20 in the left-right direction and is disposed opposite to a loading portion 241 (described below). The end punch mechanism 10 performs notch punching on the head end and the tail end of the pipe 200 positioned at the opposite loading portion 241, so as to realize one-time automatic punching of notches of the head end and the tail end of the pipe 200. Of course, the present invention is not limited to this, and only the head end or the tail end of the pipe 200 may be subjected to the notch punching process according to actual needs.

The pipe handling mechanism 20 includes a carry driver 21, a lift driver 22, a dynamic loading structure 23, and a fixed loading structure 24. The dynamic load structure 23 is arranged side by side with the static load structure 24. The fixed loading structure 24 is provided with at least two loading portions 241 spaced apart from each other in the front-rear direction for positioning the pipe 200. The jacking driver 22 is installed at the output end of the carry driver 21, the carry driver 21 drives the jacking driver 22 to move back and forth, the dynamic load structure 23 is installed at the output end of the jacking driver 22, and the jacking driver 22 drives the dynamic load structure 23 to move upwards out of the fixed load structure 24 or downwards to move over the fixed load structure 24. The movable loading structure 23 is provided with a bearing portion 231 for positioning the pipe 200, the movable loading structure 23 at least has a first position close to the fixed loading structure 24 and a second position away from the fixed loading structure 24, the bearing portion 231 is aligned with the previous loading portion 241 when the movable loading structure 23 is located at the first position, and the bearing portion 231 is aligned with the next loading portion 241 when the movable loading structure 23 is located at the second position. Thus, after a pipe 200 is placed in the previous loading portion 241, the lifting actuator 22 drives the movable loading structure 23 to move upward over the fixed loading structure 24, and the bearing portion 231 receives the pipe 200. The carry driver 21 drives the jacking driver 22 to move backwards, so that the movable loading structure 23 moves to the second position, then the jacking driver 22 drives the movable loading structure 23 to downwards cross the fixed loading structure 24, and the bearing part 231 places the received pipe fitting 200 in the next loading part 241, so that the automatic fixed-point and fixed-position conveying of the pipe fitting 200 is realized. After the above operation is completed, the carry driver 21 drives the jacking driver 22 to move forward, so that the moving structure 23 moves to the first position, and the pipe 200 can be transported at a fixed point. Preferably, the carry driver 21 and the lift driver 22 are air cylinders, but not limited thereto. The bearing portion 231 and the loading portion 241 are of a notch structure, specifically, an inverted triangular notch, but not limited thereto.

As shown in fig. 1 to 3, the fixed loading structure 24 defines a plurality of loading portions 241 arranged at intervals in the front-back direction, and the movable loading structure 23 defines a plurality of loading portions 231 arranged at intervals in the front-back direction. With this arrangement, the pipe 200 can be fed to different loading units 241 first and then, and different processing can be performed on the pipe 200 for each loading unit 241. Preferably, the present invention provides 4 bearing parts 231 and 4 loading parts 241, but is not limited thereto. When the movable loading structure 23 is at the first position, the 4 bearing parts 231 are opposite to the 4 loading parts 241. When the movable loading structure 23 is at the second position, the first bearing portion 231 faces the second loading portion 241, the second bearing portion 231 faces the third loading portion 241, the third bearing portion 231 faces the fourth loading portion 241, and the fourth bearing portion 231 goes out backward.

To provide for smoother movement of the mobile structure 23, the tubular handling mechanism 20 further includes a slide assembly 25. The slide rail assembly 25 comprises a fixed end and a sliding end which is arranged on the fixed end in a front-back sliding manner, the carry driver 21 is arranged on the fixed end, the jacking driver 22 is arranged on the sliding end, and the sliding end is arranged on the output end of the carry driver 21. To stop the sliding end more stably, a buffer 26 is mounted on the fixed end, and the buffer 26 is disposed to face the sliding end.

As shown in fig. 1 to fig. 3, the loading structure 24 includes two loading plates 242 spaced apart from each other in a left-right direction, the two loading plates 242 are spaced apart from each other, the two loading plates 242 respectively support two ends of the tube 200, and the tube 200 with different lengths can be adapted by adjusting the spacing between the two loading plates 242. Preferably, the distance between the two fixed carrier plates 242 is adjusted by a screw and nut pair, but not limited thereto. The front and rear ends of the fixed carrier plate 242 are respectively formed with a material guide rod 243 and a material discharge rod 244 which are obliquely arranged. The guide rod 243 is arranged to facilitate the pipe fitting 200 to slide down from the first loading part 241, and the discharge rod 244 is arranged to facilitate the pipe fitting 200 after being punched out. The dynamic loading structure 23 includes two dynamic loading plates 232 arranged at left and right intervals, the dynamic loading plates 232 are disposed between the two fixed loading plates 242, and the two dynamic loading plates 232 can more stably support the pipe 200.

As shown in fig. 1, 6 and 7, the tip die mechanism 10 includes a head punch-out device 11 and a tail punch-out device 12 which are arranged at a left-right interval. The pipe conveying mechanism 20 is arranged between the head notching device 11 and the tail notching device 12, the head notching device 11 and the tail notching device 12 are respectively aligned with one loading part 241, the head notching device 11 performs notching and punching processing on the head end of the pipe 200 positioned at the opposite loading part 241, and the tail notching device 12 performs notching and punching processing on the tail end of the pipe 200 positioned at the opposite loading part 241. Preferably, the head notching device 11 and the tail notching device 12 are respectively opposite to the third loading portion 241.

Specifically, the head notching device 11 and the tail notching device 12 have substantially the same structure, and each includes a die 01, an upper punch cylinder 02, an upper punch 03, a lower punch cylinder 04, and a lower punch 05. The punch die 01 is provided with a butt joint 06 for extending into the head end or the tail end of the pipe fitting 200, the upper punch 03 is arranged at the output end of the upper punch cylinder 02, the upper punch 03 is positioned above the butt joint 06, the upper punch cylinder 02 drives the upper punch 03 to move close to or away from the butt joint 06, the lower punch 05 is arranged at the output end of the lower punch cylinder 04, the lower punch 05 is positioned below the butt joint 06, and the lower punch cylinder 04 drives the lower punch 05 to move close to or away from the butt joint 06. After the pipe fitting 200 falls on the third loading part 241, the die 01 moves close to the dynamic loading structure 23, so that the butt joint 06 is inserted into the head end and the tail end of the pipe fitting 200, the upper punch cylinder 02 drives the upper punch 03 to move downwards, and the lower punch cylinder 04 drives the lower punch 05 to move upwards, so that the notches at the head end and the tail end of the pipe fitting 200 can be punched. Note that, when the notch punching is performed, the upper punch 03 and the lower punch 05 each penetrate the butt joint 06.

Further, the head notching device 11 and the tail notching device 12 each further comprise a mounting sliding seat 07 and a die pushing cylinder 08. The die 01 is installed on an installation sliding seat 07, the installation sliding seat 07 is installed at the output end of a die pushing cylinder 08, and the die pushing cylinder 08 drives the installation sliding seat 07 to slide close to or far away from the dynamic load structure 23. The use of the ejector cylinder 08 automatically drives the butt joint 06 closer to or further from the head and tail ends of the pipe 200. Preferably, the butt-joint 06 is of a tubular structure which can be opened and closed, the die 01 is provided with a waste residue blowing pipe 90 (not shown), and the butt-joint 06 is communicated with the waste residue blowing pipe. After the notch of the pipe fitting 200 is punched, high-pressure gas is injected into the waste residue blowing pipe, punched waste residues can be blown out, and automatic waste residue cleaning is achieved.

As shown in fig. 1 and 5, the pipe end notching device 100 of the present invention further includes a side pushing device 30. The side pushing device 30 comprises a side pushing cylinder 31 and a side pushing member 32, the side pushing member 32 is installed at the output end of the side pushing cylinder 31, the side pushing member 32 is arranged opposite to a loading portion 241, and the side pushing cylinder 31 drives the side pushing member 32 to move close to or away from the dynamic loading structure 23. Preferably, the side pushing member 32 is disposed opposite to the second loading portion 241, but is not limited thereto. When the pipe 200 falls on the second loading portion 241, the side pushing cylinder 31 drives the side pushing element 32 to slide close to the movable loading structure 23, so as to push the pipe 200 to be laterally adjusted, and the pipe 200 is adjusted to be in a right-and-left position.

As shown in fig. 1 and 4, the pipe end notching apparatus 100 of the present invention further includes a feeding mechanism 40 installed at the front end of the pipe handling mechanism 20. The feeding mechanism 40 includes a feeding bin 41, an ejecting device 42 and a kick-out device 43. The material ejecting device 42 is located below the upper material bin 41, the material ejecting device 43 is located above the upper material bin 41, the material ejecting device 42 ejects the pipe fitting 200 in the upper material bin 41 upwards out of the upper material bin 41, the material ejecting device 43 ejects the pipe fitting 200 of the ejected upper material bin 41 to the pipe fitting carrying mechanism 20, and automatic feeding of the pipe fitting 200 is achieved. The pulled-out pipe 200 slides down along the guide rod 243 into the first loading portion 241. Specifically, the setting device 43 includes a setting rod 431, a setting driver 432 and a setting member 433. The material shifting rod 431 is rotatably installed on the upper bin 41, the material shifting piece 433 is installed on the material shifting rod 431, the material shifting piece 433 is arranged above the upper bin 41 and on one side close to the pipe conveying mechanism 20, the material shifting rod 431 is installed at the output end of the material shifting driver 432, and the material shifting driver 432 drives the material shifting rod 431 to rotate. After the pipe fitting 200 is ejected out of the upper bin 41 by the ejector 42, the material ejecting driver 432 drives the material ejecting rod 431 to rotate, and the material ejecting member 433 ejects the pipe fitting 200. The material shifting driver 432 may be implemented by a conventional structure, and therefore, will not be described herein.

Further, the ejector 42 includes an ejector driver 421 and an ejector 422. An ejection notch (not shown) is formed in the bottom of the feeding bin 41, the ejection piece 422 movably penetrates through the ejection notch, the ejection piece 422 is installed at the output end of the ejection driver 421, and the ejection driver 421 drives the ejection piece 422 to move up and down. The ejector driver 421 drives the ejector 422 to move upward, and the ejector 422 carries a tubular 200 out of the upper bin 41. The ejector driver 421 is a cylinder, and the ejector 422 is a plate-like member, but not limited thereto. In order to facilitate the outflow of the pipe 200, the top of the ejector 422 is provided with an inclined structure, and the bottom of the upper bin 41 is provided with an inclined structure, so that the pipe 200 naturally rolls onto the ejector 422. The utility model discloses a pipe fitting end is towards breach equipment 100 is still including installing in blanking plate 50 at pipe fitting handling mechanism 20 rear end, slides ejection of compact 50 departments ejection of compact that falls into blanking plate after ejection of compact pole 244 from the pipe fitting 200 of fourth supporting part 231 roll-off.

The following brief description of the utility model discloses a pipe fitting end dashes breach equipment 100's working process: during machining, the pipe 200 is placed in the loading bin 41, the material ejecting device 42 ejects the pipe 200 upwards out of the loading bin 41, the material ejecting device 43 ejects the pipe 200 to the material guiding rod 243, the pipe 200 slides along the material guiding rod 243 to the first loading part 241, the jacking driver 22 drives the movable plate 232 to move upwards, and the first loading part 231 is connected with the pipe 200 of the first loading part 241. The rear positioning driver 21 drives the lifting driver 22 to move backward, so as to drive the movable loading structure 23 to move from the first position to the second position, the lifting driver 22 drives the movable loading plate 232 to move downward, and the first loading portion 231 then drops the received pipe 200 to the second loading portion 241. The rear positioning driver 21 drives the jacking driver 22 to move forward, and drives the movable loading structure 23 to return to the first position from the second position, and the above operations are repeated continuously, the second loading portion 231 drops the received pipe fitting 200 to the third loading portion 241, the third loading portion 231 drops the received pipe fitting 200 to the fourth loading portion 241, and the fourth loading portion 231 drops the received pipe fitting 200 to the discharging rod 244. Thereafter, the side pusher 30 pushes the pipe 200 dropped on the second receiving portion 231 to the left and right sides, thereby aligning the pipe 200. In the third loading portion 241, the head notching device 11 performs notch punching on the head end of the pipe 200 located in the third loading portion 241, and the tail notching device 12 performs notch punching on the tail end of the pipe 200 located in the third loading portion 241. And is dropped to the fourth loading unit 241 to be temporarily stored without being processed. The pipe 200 sliding along the discharging rod 244 slides down to the blanking plate 50 and slides out.

It should be noted that the direction indicated by the arrow X in fig. 1 to 4 is a front-to-back direction, the direction indicated by the arrow Y is a left-to-right direction, and the direction indicated by the arrow Z is a top-to-bottom direction, but the present invention is not limited thereto.

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 (13)

1. A pipe fitting handling mechanism which characterized in that: the pipe fitting positioning device comprises a carry driver, a jacking driver, a dynamic load structure and a fixed load structure, wherein the dynamic load structure and the fixed load structure are arranged side by side, the fixed load structure is at least provided with two loading parts which are arranged at intervals along the front-back direction and are used for positioning a pipe fitting, the jacking driver is arranged at the output end of the carry driver, the carry driver drives the jacking driver to translate back and forth, the dynamic load structure is arranged at the output end of the jacking driver, the jacking driver drives the dynamic load structure to move upwards out of the fixed load structure or downwards over the fixed load structure, the dynamic load structure is provided with a bearing part used for positioning the pipe fitting, the dynamic load structure at least has a first position close to the fixed load structure and a second position far away from the fixed load structure, and the bearing part is aligned with the previous loading part when the dynamic load structure is at the first position, the bearing part is aligned with the latter loading part when the dynamic loading structure is at the second position.

2. Tubular handling mechanism according to claim 1, wherein the carrier and/or the loading part is/are of a notched construction.

3. The pipe conveying mechanism of claim 1, wherein the fixed load structure defines a plurality of loading portions spaced apart in a front-to-rear direction, and the movable load structure defines a plurality of loading portions spaced apart in the front-to-rear direction, each of the loading portions being aligned with a respective one of the loading portions when the movable load structure is in the first position.

4. The tubular handling mechanism of claim 1, further comprising a slide assembly, the slide assembly comprising a fixed end and a sliding end slidably disposed on the fixed end, the carry actuator being mounted on the fixed end, the lift actuator being mounted on the sliding end, and the sliding end being mounted on an output end of the carry actuator.

5. The pipe conveying mechanism according to claim 1, wherein the fixed-loading structure comprises two fixed-loading plates arranged at intervals left and right, the two fixed-loading plates are arranged at an adjustable interval, the movable-loading structure comprises two movable-loading plates arranged at intervals left and right, and the movable-loading plate is arranged between the two fixed-loading plates.

6. The pipe conveying mechanism according to claim 5, wherein the front end and the rear end of the fixed carrier plate are respectively provided with a guide rod and a discharge rod which are obliquely arranged.

7. A pipe end notching device is characterized by comprising an end punching mechanism and the pipe conveying mechanism of any one of the claims 1 to 6, wherein the end punching mechanism is arranged at the side of the pipe conveying mechanism in the left-right direction and is arranged right opposite to a loading part, and the end punching mechanism performs notching punching processing on the head end and/or the tail end of a pipe positioned at the right opposite loading part.

8. The pipe fitting end notching device of claim 7, wherein said end punching mechanism includes a head notching device and a tail notching device spaced left-right, said pipe fitting handling mechanism being disposed between said head notching device and said tail notching device, said head notching device and said tail notching device being aligned with one of said loading portions, said head notching device being configured to notch punch the head end of a pipe fitting positioned in said loading portion aligned therewith, said tail notching device being configured to notch punch the tail end of a pipe fitting positioned in said loading portion aligned therewith.

9. The pipe end notching apparatus of claim 8, wherein said head notching device and said tail notching device each comprise a die, an upper punch cylinder, an upper punch, a lower punch cylinder, and a lower punch, said die having a butt-piece mounted thereon for extending into the head end or the tail end of the pipe, said upper punch being mounted at the output end of said upper punch cylinder, said upper punch being located above said butt-piece, said upper punch cylinder driving said upper punch to translate closer to or further from said butt-piece, said lower punch being mounted at the output end of said lower punch cylinder, said lower punch being located below said butt-piece, said lower punch cylinder driving said lower punch to translate closer to or further from said butt-piece.

10. The pipe end notching apparatus of claim 9, wherein the head notching apparatus and the tail notching apparatus each further comprise a mounting slider and a die-pushing cylinder, the die is mounted on the mounting slider, the mounting slider is mounted at an output end of the die-pushing cylinder, and the die-pushing cylinder drives the mounting slider to slide toward or away from the dynamic load structure.

11. The pipe fitting end punching notch device according to claim 7, further comprising a side pushing device, wherein the side pushing device comprises a side pushing cylinder and a side pushing piece, the side pushing piece is installed at an output end of the side pushing cylinder, the side pushing piece is arranged right opposite to one loading portion, and the side pushing cylinder drives the side pushing piece to move close to or away from the dynamic loading structure.

12. The pipe end notching apparatus of claim 7, further comprising a feeding mechanism mounted at a front end of the pipe carrying mechanism, wherein the feeding mechanism comprises a feeding bin, an ejecting device and a kicking device, the ejecting device is located below the feeding bin, the kicking device is located above the feeding bin, the ejecting device pushes the pipe in the feeding bin out of the feeding bin upwards, and the kicking device kicks the pipe in the ejected feeding bin to the pipe carrying mechanism.

13. The pipe fitting end notching device of claim 12, wherein said material ejecting device comprises an ejecting rod, an ejecting driver and an ejecting member, said ejecting rod is rotatably mounted to said feeding bin, said ejecting member is mounted to said ejecting rod, said ejecting member is disposed above said feeding bin and on a side close to said pipe fitting handling mechanism, said ejecting rod is mounted to an output end of said ejecting driver, and said ejecting driver drives said ejecting rod to rotate.

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