Automatic drilling and stacking production line for pipes

Abstract

The utility model relates to the technical field of pipe machining, in particular to an automatic pipe drilling and stacking production line which comprises a feeding and transferring device, a pressing, drilling and discharging device and a transferring and stacking device. The pressing, drilling and discharging device comprises a machine base, a drilling mechanism, a pressing mechanism and a discharging mechanism, wherein the drilling mechanism, the pressing mechanism and the discharging mechanism are arranged on the machine base. The machine base is provided with a tube containing base and a tube limiting plate. The tube placing seat is provided with a tube baffle plate; the pressing mechanism comprises a longitudinal pressing assembly, a vertical pressing assembly and a transverse pressing assembly. The longitudinal pressing assembly is arranged on the machine base and can press the pipe on the pipe blocking plate in the longitudinal direction, the vertical pressing assembly is arranged on the longitudinal pressing assembly and can press the pipe on the pipe containing base in the vertical direction, and the transverse pressing assembly is arranged on the machine base and can press the pipe on the pipe limiting plate in the transverse direction. By means of the feeding and transferring device, the pressing and drilling device and the discharging and stacking device, automatic feeding, drilling and stacking operation of pipes is achieved, the production efficiency is greatly improved, and meanwhile the drilling accuracy can be improved through a pressing mechanism.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe processing, in particular to an automatic drilling and stacking production line for pipes. Background Art

[0002] In the metal processing and manufacturing industry, pipes, as an important structural material, are widely used in many fields such as construction, bridges, machinery manufacturing, and vehicle manufacturing. However, the processing links such as loading, drilling, and stacking of pipes often rely on manual operation. During the loading process of pipes, manual handling is not only time-consuming and labor-intensive, but also prone to operational errors due to worker fatigue, increasing safety hazards; during the drilling process, manual drilling is not only inefficient, but also has poor drilling accuracy, resulting in uneven product quality; during the stacking process of pipes, manual stacking is not only time-consuming and labor-intensive, but also prone to damage to the pipes or uneven stacking due to improper operation, affecting the aesthetics of the products and transportation efficiency. Therefore, it is necessary to improve the existing technology to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic drilling and stacking production line for pipes, aiming to solve the problem in the prior art that the loading, drilling and stacking of pipes often rely on manual operation, which is not only time-consuming and labor-intensive, but also has poor drilling accuracy.

[0004] In order to achieve the above-mentioned purpose, the utility model provides an automatic drilling and stacking production line for pipes, comprising a loading and transferring device, a compacting, drilling and unloading device, and a transferring and stacking device; the loading and transferring device is used to load pipes and place the pipes on the compacting, drilling and unloading device; the compacting, drilling and unloading device is used to drill the pipes after compacting them, and then unload the drilled pipes; the transferring and stacking device is used to stack the pipes;

[0005] The compacting, drilling and blanking device includes a machine base, a drilling mechanism, a compacting mechanism and a blanking mechanism; the machine base is provided with a pipe seat and a pipe limiting plate; the pipe seat is used to place pipes; the pipe limiting plate is provided at one end of the pipe seat, and the pipe seat is provided with a pipe blocking plate; the compacting mechanism includes a longitudinal compacting assembly, a vertical compacting assembly and a transverse compacting assembly; the longitudinal compacting assembly is provided on the machine base and can compact the pipe to the pipe blocking plate in the longitudinal direction, the vertical compacting assembly is provided on the longitudinal compacting assembly and can compact the pipe to the pipe seat in the vertical direction, the transverse compacting assembly is provided on the machine base and can compact the pipe to the pipe limiting plate in the transverse direction; the drilling mechanism is connected to the machine base in a longitudinal sliding manner and can drill holes in the pipes on the pipe seat; the blanking mechanism is provided on the machine base and can blank the pipes on the pipe seat.

[0006] Furthermore, the longitudinal pressing assembly includes a longitudinal pressing seat, a longitudinal pressing cylinder and a longitudinal pressing plate; the longitudinal pressing seat is arranged on the machine base, the longitudinal pressing cylinder is arranged on the longitudinal pressing seat, the longitudinal pressing plate is arranged on the longitudinal pressing cylinder and can be driven by the longitudinal pressing cylinder to slide longitudinally on the longitudinal pressing seat so that the pipe is pressed on the tube plate.

[0007] Furthermore, the vertical pressing assembly includes a rotary pressing cylinder and a pressing rod; the rotary pressing cylinder is arranged on the longitudinal pressing seat, and the pressing rod is arranged on the rotary pressing cylinder and can be driven to rise and fall by the rotary pressing cylinder so that the pipe is pressed on the pipe seat.

[0008] Furthermore, the transverse pressing assembly includes a transverse pressing piece and a transverse pressing cylinder; the transverse pressing cylinder is arranged on the machine base and on the end of the pipe seat away from the tube limiting plate, and the transverse pressing piece is arranged on the transverse pressing cylinder and can be driven by the transverse pressing cylinder so that the pipe is pressed on the tube limiting plate.

[0009] Furthermore, the drilling mechanism includes a motor, a drilling mounting plate, multiple positioning components and drilling components respectively installed on each positioning component; the drilling mounting plate is connected to the machine base in a longitudinal sliding manner and is driven by a motor, the positioning component is connected to the drilling mounting plate in a position-adjustable manner in a transverse sliding manner, and the drilling component is arranged on the positioning component.

[0010] Furthermore, the positioning assembly includes a positioning slider, a positioning slide rail, a positioning locking block and a positioning locking rail. The positioning slide rail and the positioning locking rail are both arranged on the drilling mounting plate. The positioning slider is connected to the positioning slide rail along a transverse sliding manner. The positioning locking block is connected to the positioning locking rail along a transverse sliding manner. A part of the drilling assembly is arranged on the positioning slider, and the other part is arranged on the positioning locking block. The positioning locking block can be locked on the positioning locking rail.

[0011] Furthermore, the unloading mechanism includes a jacking assembly and a conveying assembly arranged on the machine base; the jacking assembly is used to transfer the pipes on the pipe seat to the conveying assembly, and the conveying assembly is used to convey and unload the pipes; the jacking assembly includes a push-pull mounting plate, a push-pull cylinder, a jacking mounting plate, a jacking cylinder and a jacking plate; the push-pull mounting plate is arranged on the machine base, the push-pull cylinder is arranged on the push-pull mounting plate, the jacking mounting plate is arranged on the push-pull cylinder and can be driven by the push-pull cylinder to slide longitudinally on the push-pull mounting plate, the jacking cylinder is arranged on the jacking mounting plate, the jacking plate is arranged on the jacking cylinder and can be driven by the jacking cylinder to slide vertically on the jacking mounting plate.

[0012] Furthermore, the loading and transferring device includes a loading and conveying mechanism and a loading and transferring mechanism; the loading and conveying mechanism is used to load the pipes; the loading and transferring mechanism is used to place the pipes on the loading and conveying mechanism on the pipe placement seat; the transferring and stacking device includes a unloading and transferring mechanism and a stacking rack, and the transferring mechanism is used to transfer the pipes on the unloading mechanism to the stacking rack for stacking;

[0013] Both the loading and unloading transfer mechanism and the unloading and loading mechanism include a transfer base, a transfer robotic arm, a rotating block, a connecting rod and a clamping assembly; the transfer robotic arm is arranged on the transfer base, the rotating block is rotatably connected to the end of the transfer robotic arm, the connecting rod is arranged on the rotating block, and the clamping assembly is provided in two groups and is adjustably arranged at both ends of the connecting rod.

[0014] Furthermore, the clamping assembly includes a clamping mounting plate, a clamping cylinder, a clamping fixed plate, a clamping movable plate and a guide telescopic rod; the clamping mounting plate is arranged on the connecting rod, the clamping cylinder and the clamping fixed plate are both arranged on the clamping mounting plate, the clamping movable plate is arranged on the clamping cylinder and can be driven by the clamping cylinder to approach or move away from the clamping fixed plate, one end of the guide telescopic rod is arranged on the clamping mounting plate, and the other end is arranged on the clamping movable plate and can contract as the clamping movable plate approaches or extend as the clamping movable plate moves away.

[0015] Furthermore, two stacking racks are provided and are respectively arranged on both sides of the unloading and transferring mechanism.

[0016] The utility model provides an automatic drilling and stacking production line for pipes. Compared with the existing technology, the utility model realizes the automatic loading, drilling and stacking operations of pipes through the loading and transferring device, the pressing and drilling device and the unloading and stacking device, saves labor costs and greatly improves production efficiency and stacking efficiency; at the same time, during the drilling process, the pipes are pressed and fixed by the longitudinal pressing assembly, the vertical pressing assembly and the horizontal pressing assembly, and the drilling operation is then realized by the drilling mechanism, which effectively reduces the work intensity of the drilling operation and improves the accuracy of the drilling. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the three-dimensional structure of the compacting drilling and blanking device;

[0019] Figure 3 yes Figure 2 Schematic diagram of the enlarged structure of part A;

[0020] Figure 4 It is a schematic diagram of the three-dimensional structure of the longitudinal pressing component and the vertical pressing component;

[0021] Figure 5 1 is a schematic diagram of the three-dimensional structure of the transverse pressing assembly;

[0022] Figure 6 It is a three-dimensional structural diagram of the drilling mechanism;

[0023] Figure 7 yes Figure 6 Schematic diagram of the enlarged structure of part B;

[0024] Figure 8 It is a schematic diagram of the three-dimensional structure of the jacking component;

[0025] Figure 9 It is a three-dimensional structural diagram of the loading and unloading transfer mechanism;

[0026] Figure 10 It is a schematic diagram of the three-dimensional structure of the clamping component;

[0027] Figure 11 It is a three-dimensional structural diagram of the feeding and conveying mechanism.

[0028] Description of reference numerals:

[0029] 1. Loading and transferring device; 11. Loading and conveying mechanism; 111. Waste material discharge port; 112. Automatic cutting station; 12. Loading and transferring mechanism; 120. Transfer base; 121. Transfer robot arm; 122. Rotating block; 123. Connecting rod; 124. Gripping assembly; 1241. Gripping mounting plate; 1242. Gripping cylinder; 1243. Gripping fixed plate; 1244. Gripping movable plate; 1245. Guide telescopic rod;

[0030] 2. Compacting drilling and blanking device; 21. Machine base; 211. Tube placement seat; 212. Tube limiting plate; 213. Tube blocking plate; 22. Drilling mechanism; 221. Motor; 222. Drilling mounting plate; 223. Positioning assembly; 2231. Positioning slider; 2232. Positioning rail; 2233. Positioning lock block; 2234. Positioning lock rail; 2235. Hole position reference rod; 224. Drilling assembly; 23. Compacting mechanism; 231. Longitudinal compressing assembly; 2311. Longitudinal compressing seat; 2312, longitudinal pressing cylinder; 2313, longitudinal pressing plate; 232, vertical pressing assembly; 2321, rotary pressing cylinder; 2322, pressing rod; 233, transverse pressing assembly; 2331, transverse pressing member; 2332, transverse pressing cylinder; 24, unloading mechanism; 241, lifting assembly; 2411, push-pull mounting plate; 2412, push-pull cylinder; 2413, lifting mounting plate; 2414, lifting cylinder; 2415, lifting plate; 242, conveying assembly;

[0031] 3. Transfer and palletizing device; 31. Unloading and transfer mechanism; 32. Palletizing rack. DETAILED DESCRIPTION

[0032] The present invention will be described in detail below with reference to specific embodiments.

[0033] In the present utility model, unless otherwise expressly provided and limited, when terms such as "set on", "connected", and "connected" appear, these terms should be understood in a broad sense. For example, they can be fixedly connected, detachably connected, or integrally connected; they can be directly connected or connected through one or more intermediate media. For those skilled in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances. The directional words that appear in the present utility model are for the purpose of better explaining the characteristics of the features and the relationship between the features. It should be understood that when the placement direction of the present utility model changes, the characteristics of the features and the direction of the relationship between the features also change accordingly. Therefore, the directional words do not constitute an absolute limitation on the characteristics of the features and the relationship between the features in space, but only play a relative limitation role.

[0034] The utility model provides a pipe automatic drilling and stacking production line, such as Figures 1 to 11 As shown, it includes a loading and transferring device 1, a compacting, drilling and unloading device 2 and a transferring and stacking device 3; the loading and transferring device 1 is used to load pipes and place the pipes on the compacting, drilling and unloading device 2; the compacting, drilling and unloading device 2 is used to drill the pipes after compacting them, and then unload the drilled pipes; the transferring and stacking device 3 is used to stack the pipes;

[0035] The compacting, drilling and blanking device 2 includes a machine base 21, a drilling mechanism 22, a compacting mechanism 23 and a blanking mechanism 24; the machine base 21 is provided with a pipe seat 211 and a pipe limiting plate 212; the pipe seat 211 is used to place pipes; the pipe limiting plate 212 is provided at one end of the pipe seat 211, and the pipe seat 211 is provided with a pipe blocking plate 213; the compacting mechanism 23 includes a longitudinal compacting component 231, a vertical compacting component 232 and a transverse compacting component 233; the longitudinal compacting component 231 is provided on the machine base 21 and can The pipe is pressed against the pipe blocking plate 213 in the longitudinal direction, the vertical pressing component 232 is arranged on the longitudinal pressing component 231 and can press the pipe against the pipe seat 211 in the vertical direction, and the transverse pressing component 233 is arranged on the machine base 21 and can press the pipe against the pipe limiting plate 212 in the transverse direction; the drilling mechanism 22 is connected to the machine base 21 along the longitudinal sliding direction and can drill holes in the pipe on the pipe seat 211; the blanking mechanism 24 is arranged on the machine base 21 and can blank the pipe on the pipe seat 211.

[0036] Based on the above-mentioned structural setting, through the loading and transferring device 1, the pressing, drilling and unloading device 2 and the transferring and stacking device 3, the automatic loading, drilling and stacking operations of the pipes are realized, which saves labor costs and greatly improves production efficiency and stacking efficiency; at the same time, during the drilling process, the pipes are pressed and fixed by the longitudinal pressing component 231, the vertical pressing component 232 and the horizontal pressing component 233, and then the drilling operation is realized by the drilling mechanism 22, which effectively reduces the work intensity of the drilling operation and improves the accuracy of drilling.

[0037] In this embodiment, the longitudinal pressing assembly 231 includes a longitudinal pressing seat 2311, a longitudinal pressing cylinder 2312 and a longitudinal pressing plate 2313; the longitudinal pressing seat 2311 is arranged on the machine base 21, the longitudinal pressing cylinder 2312 is arranged on the longitudinal pressing seat 2311, and the longitudinal pressing plate 2313 is arranged on the longitudinal pressing cylinder 2312 and can be driven by the longitudinal pressing cylinder 2312 to slide longitudinally on the longitudinal pressing seat 2311 so that the pipe is pressed on the pipe plate 213, thereby fixing the pipe in the longitudinal direction.

[0038] In this embodiment, the vertical pressing assembly 232 includes a rotary pressing cylinder 2321 and a pressing rod 2322. The rotary pressing cylinder 2321 is mounted on the longitudinal pressing seat 2311, and the pressing rod 2322 is mounted on the rotary pressing cylinder 2321 and can be driven up and down by the rotary pressing cylinder 2321 to press the pipe against the pipe seat 211, thereby securing the pipe vertically. The rotary pressing cylinder 2321 is a cylinder that can be raised and lowered while rotating, so that the pressing rod 2322 can avoid the pipe when downward pressure is not required, allowing the pipe to be placed in place, and can rotate to an angle to press the pipe when downward pressure is required.

[0039] In this embodiment, the transverse pressing assembly 233 includes a transverse pressing member 2331 and a transverse pressing cylinder 2332; the transverse pressing cylinder 2332 is arranged on the machine base 21 and on the end of the pipe seat 211 away from the tube limiting plate 212, and the transverse pressing member 2331 is arranged on the transverse pressing cylinder 2332 and can be driven by the transverse pressing cylinder 2332 so that the pipe is pressed against the tube limiting plate 212, thereby fixing the pipe in the transverse direction.

[0040] Through the above-mentioned structural design, the longitudinal clamping assembly 231, the vertical clamping assembly 232 and the transverse clamping assembly 233 fix the pipe in three directions, which can effectively reduce the drilling position deviation caused by the movement or deflection of the pipe, ensure the consistency of the drilling position, and thus improve the drilling accuracy.

[0041] In this embodiment, the drilling mechanism 22 includes a motor 221, a drilling mounting plate 222, multiple positioning assemblies 223, and a drilling assembly 224 mounted on each positioning assembly 223. The drilling mounting plate 222 is longitudinally slidably connected to the base 21 and driven by the motor 221. The positioning assemblies 223 are adjustable and laterally slidably connected to the drilling mounting plate 222. The drilling assembly 224 is mounted on the positioning assembly 223. The drilling assembly 224 is conventional technology, and its structure and operating principle are not described in detail in this application.

[0042] In this embodiment, the positioning assembly 223 includes a positioning slider 2231, a positioning rail 2232, a positioning locking block 2233, and a positioning locking rail 2234. The positioning rail 2232 and the positioning locking rail 2234 are both mounted on the drilling mounting plate 222. The positioning slider 2231 is slidably connected to the positioning rail 2232 in a transverse direction, and the positioning locking block 2233 is slidably connected to the positioning locking rail 2234 in a transverse direction. A portion of the drilling assembly 224 is mounted on the positioning slider 2231, and another portion is mounted on the positioning locking block 2233. The positioning locking block 2233 can be locked to the positioning locking rail 2234. When the drilling position needs to be changed, only the position of the positioning slider 2231 needs to be adjusted, thereby meeting diverse needs and improving equipment utilization. In a preferred embodiment, the hole position reference rod 2235 can be placed on the drilling mounting plate 222 during production use. The hole position reference rod 2235 is provided with a plurality of hole positions, which are the positions where the drilling assembly 224 needs to drill holes on the pipe. The positioning locking blocks 2233 of each positioning assembly 223 are respectively moved to positions relative to the hole positions of the hole position reference rod 2235, and then the positioning locking blocks 2233 are locked on the positioning locking rail 2234, so that the drilling assembly 224 on each positioning assembly 223 can be adjusted to the correct position.

[0043] In this embodiment, the unloading mechanism 24 includes a lifting assembly 241 and a conveying assembly 242 provided on the machine base 21; the lifting assembly 241 is used to transfer the pipe on the pipe seat 211 to the conveying assembly 242, and the conveying assembly 242 is used to convey and unload the pipe; the lifting assembly 241 includes a push-pull mounting plate 2411, a push-pull cylinder 2412, a lifting mounting plate 2413, a lifting cylinder 2414 and a lifting plate 2415; the push-pull mounting plate 24 11 is set on the machine base 21, the push-pull cylinder 2412 is set on the push-pull mounting plate 2411, the jacking mounting plate 2413 is set on the push-pull cylinder 2412 and can be driven by the push-pull cylinder 2412 to slide longitudinally on the push-pull mounting plate 2411, the jacking cylinder 2414 is set on the jacking mounting plate 2413, and the jacking plate 2415 is set on the jacking cylinder 2414 and can be driven by the jacking cylinder 2414 to slide vertically on the jacking mounting plate 2413. When the drilling mechanism 22 completes the drilling, the longitudinal clamping assembly 231, the vertical clamping assembly 232 and the transverse clamping assembly 233 release the pipe, the push-pull cylinder 2412 drives the jacking mounting plate 2413 to the pipe seat 211, the jacking cylinder 2414 drives the jacking plate 2415 to rise, thereby lifting the pipe on the pipe seat 211, the push-pull cylinder 2412 drives the jacking mounting plate 2413 to the conveying assembly 242, the jacking cylinder 2414 drives the jacking plate 2415 to descend, thereby lowering the pipe to the conveying assembly 242, and the conveying assembly 242 then unloads the pipe. The conveying assembly 242 is a prior art, and its structure and working principle are not repeated in this application.

[0044] In this embodiment, the loading and transferring device 1 includes a loading and conveying mechanism 11 and a loading and transferring mechanism 12; the loading and conveying mechanism 11 is used to load pipes; specifically, the loading and conveying mechanism 11 is provided with a waste discharge port 111 and an automatic cutting station 112. The automatic cutting station 112 can be provided with a cutting machine that can cut the pipe to the required length, and the cut waste falls from the waste discharge port 111. The loading and transferring mechanism 12 is used to place the pipes on the loading and conveying mechanism 11 on the pipe holder 211; the transferring and stacking device 3 includes a unloading and transferring mechanism 31 and a stacking rack 32. The transferring mechanism is used to transfer the pipes on the unloading mechanism 24 to the stacking rack 32 for stacking.

[0045] Both the loading and unloading transfer mechanism 12 and the unloading and unloading transfer mechanism 31 include a transfer base 120, a transfer robotic arm 121, a rotating block 122, a connecting rod 123 and a clamping assembly 124; the transfer robotic arm 121 is arranged on the transfer base 120, the rotating block 122 is rotatably connected to the end of the transfer robotic arm 121, the connecting rod 123 is arranged on the rotating block 122, and the clamping assembly 124 is provided with two groups and is adjustably arranged at both ends of the connecting rod 123.

[0046] In this embodiment, the clamping assembly 124 includes a clamping mounting plate 1241, a clamping cylinder 1242, a clamping fixed plate 1243, a clamping movable plate 1244 and a guide telescopic rod 1245; the clamping mounting plate 1241 is arranged on the connecting rod 123, the clamping cylinder 1242 and the clamping fixed plate 1243 are both arranged on the clamping mounting plate 1241, the clamping movable plate 1244 is arranged on the clamping cylinder 1242 and can be driven by the clamping cylinder 1242 to approach or move away from the clamping fixed plate 1243, one end of the guide telescopic rod 1245 is arranged on the clamping mounting plate 1241, and the other end is arranged on the clamping movable plate 1244 and can contract as the clamping movable plate 1244 approaches or extend as the clamping movable plate 1244 moves away.

[0047] Through the above structural design, both the loading and unloading transfer mechanism 12 and the unloading and unloading transfer mechanism 31 adopt automated operation, and can continuously and efficiently perform the handling and palletizing tasks, thereby improving the production efficiency and palletizing efficiency.

[0048] In this embodiment, two stacking racks 32 are provided and are respectively arranged on both sides of the unloading and transferring mechanism 31. When one of the stacking racks 32 is full, the unloading and transferring mechanism 31 can stack the pipes on the other stacking rack 32, which reduces waiting time and improves work efficiency.

[0049] In summary, this type of automatic pipe drilling and stacking production line can solve the problem in the existing technology that the loading, drilling and stacking of pipes often rely on manual operation, which is not only time-consuming and labor-intensive, but also has poor drilling accuracy.

[0050] In the absence of conflict, the above embodiments and features therein may be combined with each other.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.

Claims

1. An automatic drilling and stacking production line for pipes, characterized by: It comprises a loading and transferring device (1), a compacting and drilling unloading device (2) and a transferring and stacking device (3); The loading and transferring device (1) is used to load the pipe and place the pipe on the compacting, drilling and unloading device (2); The compacting, drilling and blanking device (2) is used to compact the pipe and then drill holes, and then blank the drilled pipe; The transfer and stacking device (3) is used for stacking the pipes; The compacting, drilling and blanking device (2) comprises a machine base (21), a drilling mechanism (22), a compacting mechanism (23) and a blanking mechanism (24); the machine base (21) is provided with a pipe placement seat (211) and a pipe limiting plate (212); the pipe placement seat (211) is used to place pipes; the pipe limiting plate (212) is provided at one end of the pipe placement seat (211), and the pipe placement seat (211) is provided with a pipe blocking plate (213); the compacting mechanism (23) comprises a longitudinal compacting component (231), a vertical compacting component (232) and a transverse compacting component (233); the longitudinal compacting component (231) is provided at the machine base ( 21) and can press the pipe against the pipe blocking plate (213) in the longitudinal direction, the vertical pressing component (232) is arranged on the longitudinal pressing component (231) and can press the pipe against the pipe seat (211) in the vertical direction, the transverse pressing component (233) is arranged on the machine base (21) and can press the pipe against the pipe limiting plate (212) in the transverse direction; the drilling mechanism (22) is connected to the machine base (21) in a longitudinal sliding manner and can drill the pipe on the pipe seat (211); the blanking mechanism (24) is arranged on the machine base (21) and can blank the pipe on the pipe seat (211).

2. The automatic pipe drilling and stacking production line according to claim 1 is characterized by: The longitudinal pressing assembly (231) comprises a longitudinal pressing seat (2311), a longitudinal pressing cylinder (2312) and a longitudinal pressing plate (2313); the longitudinal pressing seat (2311) is arranged on the machine base (21), the longitudinal pressing cylinder (2312) is arranged on the longitudinal pressing seat (2311), and the longitudinal pressing plate (2313) is arranged on the longitudinal pressing cylinder (2312) and can be driven by the longitudinal pressing cylinder (2312) to slide longitudinally on the longitudinal pressing seat (2311) so that the pipe is pressed against the pipe blocking plate (213).

3. The automatic pipe drilling and stacking production line according to claim 2 is characterized in that: The vertical pressing assembly (232) comprises a rotary pressing cylinder (2321) and a pressing rod (2322); the rotary pressing cylinder (2321) is arranged on the longitudinal pressing seat (2311), and the pressing rod (2322) is arranged on the rotary pressing cylinder (2321) and can be driven by the rotary pressing cylinder (2321) to rise and fall so that the pipe is pressed on the pipe seat (211).

4. The automatic pipe drilling and stacking production line according to claim 1 is characterized by: The transverse pressing assembly (233) comprises a transverse pressing member (2331) and a transverse pressing cylinder (2332); the transverse pressing cylinder (2332) is arranged on the machine base (21) and at one end of the pipe placement seat (211) away from the pipe limiting plate (212); the transverse pressing member (2331) is arranged on the transverse pressing cylinder (2332) and can be driven by the transverse pressing cylinder (2332) to press the pipe against the pipe limiting plate (212).

5. The automatic pipe drilling and stacking production line according to claim 1 is characterized by: The drilling mechanism (22) comprises a motor (221), a drilling mounting plate (222), a plurality of positioning assemblies (223), and a drilling assembly (224) respectively mounted on each positioning assembly (223); the drilling mounting plate (222) is connected to the machine base (21) in a longitudinal sliding manner and is driven by the motor (221); the positioning assembly (223) is connected to the drilling mounting plate (222) in a transverse sliding manner with adjustable position; and the drilling assembly (224) is arranged on the positioning assembly (223).

6. The automatic pipe drilling and stacking production line according to claim 5, characterized in that: The positioning assembly (223) includes a positioning slider (2231), a positioning rail (2232), a positioning locking block (2233) and a positioning locking rail (2234). The positioning rail (2232) and the positioning locking rail (2234) are both arranged on the drilling mounting plate (222). The positioning slider (2231) is connected to the positioning rail (2232) by sliding in the transverse direction. The positioning locking block (2233) is connected to the positioning locking rail (2234) by sliding in the transverse direction. A part of the drilling assembly (224) is arranged on the positioning slider (2231), and the other part is arranged on the positioning locking block (2233). The positioning locking block (2233) can be locked in the positioning locking rail (2234).

7. The automatic pipe drilling and stacking production line according to claim 1, characterized in that: The unloading mechanism (24) includes a lifting assembly (241) and a conveying assembly (242) arranged on the machine base (21); the lifting assembly (241) is used to transfer the pipe on the pipe seat (211) to the conveying assembly (242), and the conveying assembly (242) is used to convey and unload the pipe; the lifting assembly (241) includes a push-pull mounting plate (2411), a push-pull cylinder (2412), a lifting mounting plate (2413), a lifting cylinder (2414) and a lifting plate (2415); the push-pull mounting plate (2411) ) is arranged on the machine base (21), the push-pull cylinder (2412) is arranged on the push-pull mounting plate (2411), the lifting mounting plate (2413) is arranged on the push-pull cylinder (2412) and can be driven by the push-pull cylinder (2412) to slide longitudinally on the push-pull mounting plate (2411), the lifting cylinder (2414) is arranged on the lifting mounting plate (2413), and the lifting plate (2415) is arranged on the lifting cylinder (2414) and can be driven by the lifting cylinder (2414) to slide vertically on the lifting mounting plate (2413).

8. The automatic pipe drilling and stacking production line according to claim 1, characterized in that: The loading and transferring device (1) comprises a loading and conveying mechanism (11) and a loading and transferring mechanism (12); the loading and conveying mechanism (11) is used for loading pipes; the loading and transferring mechanism (12) is used for placing the pipes on the loading and conveying mechanism (11) on a pipe placement seat (211); The transfer and stacking device (3) comprises a material unloading and transfer mechanism (31) and a stacking rack (32), wherein the transfer mechanism is used to transfer the pipes on the material unloading mechanism (24) to the stacking rack (32) and stack them; The loading transfer mechanism (12) and the unloading transfer mechanism (31) both comprise a transfer base (120), a transfer mechanical arm (121), a rotating block (122), a connecting rod (123) and a clamping assembly (124); the transfer mechanical arm (121) is arranged on the transfer base (120), the rotating block (122) is rotatably connected to the end of the transfer mechanical arm (121), the connecting rod (123) is arranged on the rotating block (122), and the clamping assembly (124) is provided with two groups and is adjustably arranged at both ends of the connecting rod (123).

9. The automatic pipe drilling and stacking production line according to claim 8, characterized in that: The clamping assembly (124) comprises a clamping mounting plate (1241), a clamping cylinder (1242), a clamping fixed plate (1243), a clamping movable plate (1244) and a guide telescopic rod (1245); the clamping mounting plate (1241) is arranged on the connecting rod (123), the clamping cylinder (1242) and the clamping fixed plate (1243) are both arranged on the clamping mounting plate (1241), the clamping movable plate (1244) is arranged on the clamping cylinder (1242) and can be driven by the clamping cylinder (1242) to approach or move away from the clamping fixed plate (1243), one end of the guide telescopic rod (1245) is arranged on the clamping mounting plate (1241), and the other end is arranged on the clamping movable plate (1244) and can shrink or stretch as the clamping movable plate (1244) approaches or moves away.

10. The automatic pipe drilling and stacking production line according to claim 8, characterized in that: Two stacking racks (32) are provided and are respectively arranged on both sides of the material unloading and transferring mechanism (31).

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