CN115781288A - Rod piece production line - Google Patents

Abstract

The invention provides a rod piece production line, which comprises: the device comprises a first area and a second area which are arranged adjacently, wherein the first area is a personnel admittance area, the second area is a personnel admittance area, and the first area is provided with a raw material inlet and a finished product outlet; the material pretreatment equipment is arranged in the first area; a welding device disposed within the first region; a profiling device disposed within the second region; the shaping butt joint device is arranged in the second area; the first separating structure is arranged at the junction of the first area and the second area, the first end of the first separating structure is connected with the material pretreatment equipment, the second end of the separating structure is connected with the welding equipment, and the first separating structure is provided with a material temporary storage area; and the first conveying mechanical arm is arranged in the second area and is positioned between the profiling device and the shaping butt joint device. By applying the technical scheme of the invention, the problem that the space in which personnel can flow on the rod production line in the related art is unreasonable in arrangement can be solved.

Description

Rod production line

Technical Field

The invention relates to the field of rod piece processing, in particular to a rod piece production line.

Background

The rod body is commonly used as a supporting structure in railway transportation. For example, railway wagons are often supported by cross bars, which consist of a bar body and a head. The cross rod can improve the vehicle hunting instability critical speed, prevent the vehicle from hunting when running at high speed, and improve the running stability and safety of the vehicle.

The existing cross rod production process comprises the processes of pretreatment, profiling equipment, shaping butt joint, welding and the like. And corresponding equipment is also arranged on the cross bar production line to process the cross bars.

Some of the above devices require operator operation or observation. And the other part is densely arranged, so that operators are in danger of being knocked by the equipment if moving to the periphery of the equipment. In the related art, the cross bar production line is not divided into movable sections of operators, so that the operators are easy to enter inaccessible areas by mistake, and a large risk of being damaged by equipment exists.

Disclosure of Invention

The main purpose of the present invention is to provide a rod production line to solve the problem of the related art in which the operator on the rod production line is easily damaged by the equipment.

In order to achieve the above object, the present invention provides a rod member production line including: the device comprises a first area and a second area which are arranged adjacently, wherein the first area is a personnel admittance area, the second area is a personnel admittance area, and the first area is provided with a raw material inlet and a finished product outlet; the material pretreatment equipment is arranged in the first area, and the raw material inlet is arranged adjacent to the material pretreatment equipment; the welding equipment is arranged in the first area and is arranged in parallel with the material pretreatment equipment, and a finished product outlet is arranged adjacent to the welding equipment; the profiling equipment is arranged in the second area and is positioned at the downstream of the material pretreatment equipment; the shaping butt joint device is arranged in the second area, is positioned at the downstream of the profiling device and is positioned at the upstream of the welding device; the first separating structure is arranged at the junction of the first area and the second area, the first end of the first separating structure is connected with the material pretreatment equipment, the second end of the separating structure is connected with the welding equipment, and the first separating structure is provided with a material temporary storage area; the first conveying mechanical arm is arranged in the second area and located between the profiling equipment and the shaping and butt-joint equipment, and the first conveying mechanical arm can be movably arranged and is provided with a first position matched with the material temporary storage area, a second position matched with the profiling equipment and a third position matched with the shaping and butt-joint equipment.

Further, first partition structure includes conveyor and the first division board of being connected with conveyor, and conveyor's feed end is connected with the discharge end of material pretreatment equipment, and conveyor's discharge end is connected with the first end of first division board, and the second end of first division board is connected with welding equipment, and the setting of material temporary storage area is on conveyor.

Further, conveyor includes the conveyer belt and bears the frame, and die mould equipment and bear the frame and be located the homonymy of conveyer belt, and bear the frame and correspond the setting with the discharge end of conveyer belt, and the material temporary storage setting is bearing the frame, and the discharge end of the first end conveyer belt of first division board is connected, and conveyor is still including setting up the drive structure at the discharge end of conveyer belt, and drive structure can remove the material of the discharge end department of conveyer belt to bearing the frame.

Furthermore, the extending direction of the bearing frame is perpendicular to the moving direction of the conveying belt, a placing groove is formed in the bearing frame, the bottom surface of the placing groove is flush with the conveying plane of the conveying belt, the driving structure comprises a push rod structure arranged at the discharging end of the conveying belt, the extending direction of the push rod structure is parallel to the extending direction of the placing groove, and the push rod structure and the bearing frame are correspondingly arranged.

Further, one side of keeping away from first region of first transport arm is provided with the material and detects the room, and the material detects the room and includes the second partition structure with the regional partition of second, and the second partition structure can restrict personnel and detect the room and get into the second region from the material, is provided with the material storage rack in the material detection area, and first transport arm has and stridees across the second partition structure and with material storage rack complex fourth position.

Furthermore, be provided with the identification line in the material detection zone, identification line and material storage rack parallel arrangement have predetermined distance with material storage rack.

Further, the rod production line is also located a control room which is arranged in the circumferential direction of the first conveying mechanical arm and is spaced from the shaping and butt-jointing equipment, the control room comprises a third separating structure which is separated from the second area, and a control device is arranged in the control room.

Furthermore, the shaping and butt-joint device comprises a straightener arranged adjacent to the first conveying mechanical arm, a butt-joint assembling machine arranged between the straightener and the welding device, and a second conveying mechanical arm arranged between the straightener and the butt-joint assembling machine, wherein the second conveying mechanical arm is provided with a material taking position matched with the straightener and a first material feeding position matched with the butt-joint assembling machine.

Furthermore, the welding equipment comprises a truss structure and a welding machine arranged in parallel with the truss structure, a movable frame is arranged on the truss structure, and the second conveying mechanical arm is provided with a second feeding position matched with the movable frame.

Furthermore, the butt joint assembling machine is provided with a first clamping part for clamping the rod body of the cross rod and a second clamping part which is arranged at the end part of the first clamping part and used for clamping the end head of the cross rod, a spot welding machine is further arranged on the second conveying mechanical arm, and the second conveying mechanical arm is further provided with a welding position for welding the rod body and the end head.

By applying the technical scheme of the invention, the rod piece production line comprises: the device comprises a first area and a second area which are arranged adjacently, wherein the first area is a person access area, and an operator can enter the first area to observe or operate equipment in the first area. The second area is a person forbidden area, when the production line works, an operator cannot enter the second area, if equipment in the second area needs to be detected and maintained, the equipment needs to be shut down first, and then the person is allowed to enter the second area. Specifically, a material pretreatment device and a welding device are arranged in the first area, and an operator can observe or operate the devices under the condition that a production line is started. In order to prevent that operating personnel from entering into the second region from first region, be provided with first partition structure between material pretreatment equipment and the welding equipment, first partition structure can carry out the backstop to operating personnel effectively. The second area is internally provided with profiling equipment, shaping butt joint equipment and a first conveying mechanical arm, wherein the profiling equipment, the material temporary storage area of the shaping butt joint equipment and the first separation structure are arranged in the circumferential direction of the first conveying mechanical arm at intervals, the first conveying mechanical arm is provided with a first position matched with the material temporary storage area, a second position matched with the profiling equipment and a third position matched with the shaping butt joint equipment, so that the first conveying mechanical arm can take materials from the material temporary storage area and convey the materials to the profiling equipment, and then the materials are taken from the profiling equipment and conveyed to the shaping butt joint equipment. Because first transport arm movably sets up and realizes that it switches between first to third position in order to realize the transmission of material on each device, and the structure in the second region need arrange comparatively compactly, consequently when the production line starts, if have operating personnel to get into in the second region and will have higher safety risk, consequently the production line during operation, operating personnel can not get into in the second region. The above-mentioned structure is through dividing personnel permit-in district and personnel forbidden district on the production line to through setting up first partition structure and restrict operating personnel's removal, thereby effectively reduced operating personnel mistake and gone into the probability in high risk area, promoted operating personnel's security. In addition, the arrangement mode can further optimize the equipment layout on the production line, and the production space is reasonably utilized.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

figure 1 shows a schematic structural view of an embodiment of a rod production line according to the invention;

fig. 2 shows an enlarged schematic view of the bar production line a of fig. 1.

Wherein the figures include the following reference numerals:

1. a first region; 2. a second region; 3. a raw material inlet; 4. a finished product outlet; 10. material pretreatment equipment; 20. welding equipment; 21. a truss structure; 23. welding machine; 30. profiling equipment; 40. shaping butt joint equipment; 41. straightening machine; 42. butting and assembling machines; 43. a second conveying mechanical arm; 50. a first separation structure; 51. a conveying device; 511. a conveyor belt; 512. a carrier; 52. a first partition plate; 53. a drive structure; 60. a first conveying mechanical arm; 70. a material detection chamber; 80. and a control room.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

As shown in fig. 1 and 2, the rod production line of the present embodiment includes: the device comprises a first area 1 and a second area 2 which are arranged adjacently, a material pretreatment device 10, a welding device 20, a profiling device 30, a shaping and butting device 40, a first partition structure 50 and a first conveying mechanical arm 60. The system comprises a first area 1 and a second area 2 which are arranged adjacently, wherein the first area 1 is a personnel admittance area, the second area 2 is a personnel admittance area, and the first area 1 is provided with a raw material inlet 3 and a finished product outlet 4; the material pretreatment equipment 10 is arranged in the first area 1, and the raw material inlet 3 is arranged adjacent to the material pretreatment equipment 10; the welding equipment 20 is arranged in the first area 1 and is arranged in parallel with the material pretreatment equipment 10, and the finished product outlet 4 is arranged adjacent to the welding equipment 20; the profiling device 30 is arranged in the second area 2 and is positioned at the downstream of the material pretreatment device 10; the shaping abutment 40 is arranged in the second zone 2 downstream of the profiling device 30 and upstream of the welding device 20; the first separating structure 50 is arranged at the junction of the first area 1 and the second area 2, a first end of the first separating structure 50 is connected with the material pretreatment equipment 10, a second end of the first separating structure is connected with the welding equipment 20, and a material temporary storage area is arranged on the first separating structure 50; the first transfer robot 60 is arranged in the second area 2 between the profiling device 30 and the shaping interface 40, the first transfer robot 60 being movably arranged and having a first position cooperating with the material buffer, a second position cooperating with the profiling device 30 and a third position cooperating with the shaping interface 40.

Use the technical scheme of this embodiment, the member production line includes: the system comprises a first area 1 and a second area 2 which are arranged adjacently, wherein the first area 1 is a person access area, and an operator can enter the first area 1 to observe or operate equipment in the first area 1. The second area 2 is a forbidden area for personnel, when the production line works, the operators can not enter the second area 2, if the equipment in the second area 2 needs to be detected and maintained, the equipment needs to be shut down first, and then the personnel are allowed to enter. Specifically, in the present embodiment, the material pretreatment apparatus 10 and the welding apparatus 20 are provided in the first area 1, and when the production line is started, an operator can observe or operate the apparatuses. In order to prevent the operator from entering the second area 2 from the first area 1, a first partition structure 50 is provided between the material pretreatment apparatus 10 and the welding apparatus 20, and the first partition structure 50 can effectively stop the operator. The profiling device 30, the shaping butt joint device 40 and the first conveying mechanical arm 60 are arranged in the second area 2, wherein the material temporary storage areas of the first profiling device 30, the shaping butt joint device 40 and the first separation structure 50 are arranged in the circumferential direction of the first conveying mechanical arm 60 at intervals, the first conveying mechanical arm 60 can be provided with a first position matched with the material temporary storage area, a second position matched with the profiling device 30 and a third position matched with the shaping butt joint device 40, and therefore the first conveying mechanical arm 60 can take materials from the material temporary storage area, send the materials to the profiling device 30, take the materials from the profiling device 30 and send the materials to the shaping butt joint device 40. Since the first transfer robot 60 is movably (e.g. by a large angle) arranged to switch between the first to the third position for transferring the material to the respective devices, the structure in the second area 2 needs to be arranged more compactly, which may present a higher safety risk if an operator enters the second area 2 when the production line is started. Above-mentioned structure is through dividing the region of registering of personnel and the region of forbidden entering of personnel on the production line to through setting up first partition structure 50 and restrict operating personnel's removal, thereby effectively reduced operating personnel mistake and gone into the high risk area's probability, promoted operating personnel's security. In addition, the arrangement mode can also enable the equipment layout on the production line to be more reasonable, and the production space is reasonably utilized.

As shown in fig. 1 and fig. 2, in the present embodiment, the first separating structure 50 includes a conveying device 51 and a first separating plate 52 connected to the conveying device 51, a feeding end of the conveying device 51 is connected to a discharging end of the material pre-processing apparatus 10, a discharging end of the conveying device 51 is connected to a first end of the first separating plate 52, a second end of the first separating plate 52 is connected to the welding apparatus 20, and the material temporary storage area is disposed on the conveying device 51. In the structure, the conveying device 51 serves as the first separation structure 50, so that the materials can be conveyed, the movement of an operator can be separated, the conveying device 51 and the first separation plate 52 effectively prevent the operator from entering the second area 2 from the space between the material pretreatment equipment 10 and the welding equipment 20, and the safety of the operator is guaranteed.

As shown in fig. 1 and fig. 2, in the present embodiment, the conveying device 51 includes a conveying belt 511 and a carrier 512, the profiling apparatus 30 and the carrier 512 are located on the same side of the conveying belt 511, the carrier 512 is located corresponding to the discharging end of the conveying belt 511, the material buffer is located on the carrier 512, the discharging end of the conveying belt 511 at the first end of the first partition board 52 is connected, the conveying device 51 further includes a driving structure 53 located at the discharging end of the conveying belt 511, and the driving structure 53 can move the material at the discharging end of the conveying belt 511 onto the carrier 512. In the structure, the conveying device 51 can convey the material processed from the discharge end of the material pretreatment device 10 into the periphery of the compression device 30, and temporarily store the material through the bearing frame 512, the first conveying mechanical arm 60 can move to the position above the bearing frame 512 to take down the material, and the position of the material temporary storage area can be fixedly arranged in the above manner, so that the material taking accuracy of the first conveying mechanical arm 60 is improved.

Specifically, as shown in fig. 1 and fig. 2, in the present embodiment, the extending direction of the carrier 512 is perpendicular to the moving direction of the conveying belt 511, the carrier 512 is provided with a placing groove, the bottom surface of the placing groove is flush with the conveying plane of the conveying belt 511, the driving structure 53 includes a push rod structure provided at the discharging end of the conveying belt 511, the extending direction of the push rod structure is parallel to the extending direction of the placing groove, and the push rod structure is provided corresponding to the carrier 512. In the structure, the material can move along the moving direction of the conveying belt 511, when the material is moved to the discharging end of the conveying belt 511, the push rod structure can push the material, because the extending direction of the push rod structure is parallel to the extending direction of the placing groove, and the push rod structure and the bearing frame 512 are correspondingly arranged, so the push rod structure can push the material to the bearing frame 512, the material can be temporarily stored on the bearing frame 512, and the first conveying mechanical arm 60 is waited for taking the material.

As shown in fig. 1 and fig. 2, in the present embodiment, a material detection chamber 70 is disposed on a side of the first conveying robot arm 60 away from the first area 1, the material detection chamber 70 includes a second partition structure separated from the second area 2, the second partition structure can limit personnel from entering the second area 2 from the material detection chamber 70, a material storage rack is disposed in the material detection area, and the first conveying robot arm 60 has a fourth position crossing the second partition structure and cooperating with the material storage rack. In the structure, the material pressed by the pressing equipment 30 may have risks such as deformation and cracks, and therefore needs to be periodically checked, the inspection method needs to be manually observed by an operator, and therefore the material detection chamber 70 is arranged on one side, away from the first area 1, of the first conveying mechanical arm 60, the first conveying mechanical arm 60 can periodically grab the pressed material from the pressing equipment 30 onto the material storage rack, and the operator can observe the material on the material storage rack, so that the pressing process can be timely adjusted.

It should be noted that the second partition structure is provided with a through hole capable of allowing the first conveying mechanical arm 60 to pass through, and the purpose of the second partition structure is to remind an operator not to overturn, but not to obstruct material transportation.

As shown in fig. 1 and fig. 2, in the present embodiment, a marking line is disposed in the material detection area, and the marking line is disposed parallel to the material storage rack and has a predetermined distance from the material storage rack. In the structure, because the first conveying mechanical arm 60 may enter the material detection chamber 70 to place the material, a mark line is arranged in the material detection region, the region outside the mark line is a safe region which cannot be touched by the first conveying mechanical arm 60, and an operator can stand outside the mark line to observe and detect the material.

As shown in fig. 1 and 2, in the present embodiment, the rod production line is also located in the circumferential direction of the first transfer robot 60 and is provided with a control chamber 80 spaced from the shaping and docking device 40, the control chamber 80 includes a third partition structure spaced from the second region 2, and a control device is provided in the control chamber 80. In the above configuration, the control room 80 can operate the equipment on the production line, and the third partition structure can prevent the operator from entering the second area 2 from the control room 80.

It should be noted that the first transfer robot 60 has a rotation dead angle, and since the devices in the control room 80 do not need to be interactively operated with the first transfer robot 60, the control room 80 may be disposed at a position corresponding to the rotation dead angle of the first transfer robot 60. The arrangement mode enables the layout of the rod piece production line to be optimized and reasonable.

As shown in fig. 1 and 2, in the present embodiment, the shaping docking device 40 includes a straightener 41 disposed adjacent to the first conveying robot 60, a docking assembly machine 42 disposed between the straightener 41 and the welding device 20, and a second conveying robot 43 disposed between the straightener 41 and the docking assembly machine 42, the second conveying robot 43 having a take-out position cooperating with the straightener 41 and a first feed position cooperating with the docking assembly machine 42. In the above structure, the straightener 41 can adjust the straight-line degree of the rod body, so that the straight-line degree of the rod body is in a composite standard. The butt assembling machine 42 can butt-assemble the rod body and the end of the rod piece.

It should be noted that the equipments at the upstream of the docking and assembling machine 42 are all used for handling and transporting the rod body of the rod member, and the docking and assembling machine 42 can dock and assemble the rod body and the end of the rod member. The first conveying mechanical arm 60 can take a rod body from the profiling device 30 and send the rod body to the straightener 41, the rod body is straightened by the straightener 41 and then grabbed by the second conveying mechanical arm 43 and sent to the butt joint assembling machine 42, an end head storage groove is further arranged in the grabbing range of the second conveying mechanical arm 43, the second conveying mechanical arm 43 can clamp the end head to a preset position on the butt joint assembling machine 42 from the end head storage groove, and the butt joint assembling machine 42 can carry out butt joint assembly on the rod body and the end head.

As shown in fig. 1 and 2, in the present embodiment, the welding apparatus 20 includes a truss structure 21 and a welding machine 23 disposed in parallel with the truss structure 21, the truss structure 21 is provided with a movable rack, and the second transfer robot 43 has a second feeding position engaged with the movable rack. In the structure, the rod body and the end are clamped on the moving frame of the truss structure 21 through the second conveying mechanical arm 43 after butt joint assembly, the moving frame is transported to the welding machine 23, and the welding machine 23 can weld the rod body and the end together in a girth welding mode to form a cross rod structure.

As shown in fig. 1 and 2, in this embodiment, the docking assembly machine 42 has a first clamping portion for clamping the rod body of the crossbar and a second clamping portion provided at an end portion of the first clamping portion for clamping the tip of the crossbar, the second transfer robot 43 is further provided with a spot welding machine, and the second transfer robot 43 is further provided with a welding position for welding the rod body and the tip. In the above-mentioned structure, arm 43 is carried to the second still has the function of spot welding, and after the body of rod was installed with the end to butt joint kludge 42, arm 43 is carried to the second can carry out spot welding to the handing-over department of the body of rod and end to carry out the pre-fixing to the body of rod and end, in order to prevent that the end from taking off from the body of rod, the precision of influence cross bar length.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A rod production line, characterized by comprising: the device comprises a first area (1) and a second area (2) which are arranged adjacently, wherein the first area (1) is a person admittance area, the second area (2) is a person admittance area, and the first area (1) is provided with a raw material inlet (3) and a finished product outlet (4);

the material pretreatment equipment (10) is arranged in the first area (1), and the raw material inlet (3) is arranged adjacent to the material pretreatment equipment (10);

the welding equipment (20) is arranged in the first area (1) and is arranged in parallel with the material pretreatment equipment (10), and the finished product outlet (4) is arranged adjacent to the welding equipment (20);

a profiling device (30) arranged in the second area (2) and located downstream of the material pre-treatment device (10);

a shaping abutment (40) arranged in the second region (2) downstream of the profiling device (30) and upstream of the welding device (20);

the first separating structure (50) is arranged at the junction of the first area (1) and the second area (2), a first end of the first separating structure (50) is connected with the material pretreatment equipment (10), a second end of the first separating structure (50) is connected with the welding equipment (20), and a material temporary storage area is arranged on the first separating structure (50);

-a first conveying arm (60) arranged in said second area (2) between said profiling device (30) and said shaping docking device (40), said first conveying arm (60) being movably arranged and having a first position cooperating with said material buffer, a second position cooperating with said profiling device (30) and a third position cooperating with said shaping docking device (40).

2. Rod production line according to claim 1, characterized in that the first dividing structure (50) comprises a conveyor device (51) and a first dividing wall (52) connected to the conveyor device (51), the feed end of the conveyor device (51) being connected to the discharge end of the material preparation apparatus (10), the discharge end of the conveyor device (51) being connected to a first end of the first dividing wall (52), the second end of the first dividing wall (52) being connected to the welding apparatus (20), the material buffer being provided on the conveyor device (51).

3. Rod production line according to claim 2, characterized in that the conveyor device (51) comprises a conveyor belt (511) and a carrier (512), the profiling apparatus (30) and the carrier (512) being located on the same side of the conveyor belt (511), and the carrier (512) being arranged in correspondence with and at the discharge end of the conveyor belt (511), the material buffer being arranged on the carrier (512), the first end of the first divider plate (52) being connected to the discharge end of the conveyor belt (511), the conveyor device (51) further comprising a drive structure (53) arranged at the discharge end of the conveyor belt (511), the drive structure (53) being capable of moving material at the discharge end of the conveyor belt (511) onto the carrier (512).

4. Rod production line according to claim 3, characterized in that the carrier (512) has an extension direction perpendicular to the movement direction of the conveyor belt (511), in that a placement groove is provided on the carrier (512), the bottom surface of which is flush with the transport plane of the conveyor belt (511), and in that the drive structure (53) comprises a pusher structure provided at the discharge end of the conveyor belt (511), the extension direction of which is parallel to the extension direction of the placement groove, the pusher structure being provided in correspondence with the carrier (512).

5. Rod production line according to claim 1, wherein the first conveying arm (60) is provided, on the side remote from the first zone (1), with a material detection chamber (70), the material detection chamber (70) comprising a second partition structure separate from the second zone (2), said second partition structure being able to limit the access of personnel from the material detection chamber (70) to the second zone (2), a material storage rack being provided in the material detection zone, the first conveying arm (60) having a fourth position crossing the second partition structure and cooperating with the material storage rack.

6. The rod production line according to claim 5, wherein a marking line is provided in the material detection zone, the marking line being disposed parallel to the material storage racks and at a predetermined distance from the material storage racks.

7. The rod production line according to claim 5, characterized in that it further comprises a control chamber (80) located in the circumferential direction of said first transfer robot (60) and spaced from said shaping docking device (40), said control chamber (80) comprising a third partition structure separate from said second region (2), said control chamber (80) being provided with control means.

8. Rod production line according to claim 1, wherein said shaping and docking device (40) comprises a straightener (41) arranged adjacent to said first conveying robot (60), a docking and assembling machine (42) arranged between said straightener (41) and said welding device (20) and a second conveying robot (43) arranged between said straightener (41) and said docking and assembling machine (42), said second conveying robot (43) having a take-out position cooperating with said straightener (41) and a first feed position cooperating with said docking and assembling machine (42).

9. Rod production line according to claim 8, wherein said welding device (20) comprises a truss structure (21) and a welding machine (23) arranged parallel to said truss structure (21), said truss structure (21) being provided with a mobile frame, said second transfer robot (43) having a second feeding position cooperating with said mobile frame.

10. Rod production line according to claim 8, wherein the docking and assembling machine (42) has a first gripping portion for gripping the rods of the crossbar and a second gripping portion arranged at the end of the first gripping portion and for gripping the ends of the crossbar, the second transfer robot (43) being further provided with a spot welder, the second transfer robot (43) further having a welding position for welding the rods and the ends.

Images