CN221247191U - Automatic section bar feeding device - Google Patents

Abstract

The utility model relates to an automatic section bar feeding device, which comprises: the transverse moving module is used for bearing the section bar, and the transverse moving feeder is arranged near the transverse moving module and used for pushing the section bar on the transverse moving module; the traversing feeder comprises: the device comprises a track bracket, a movable base, a clamp lifting arm and a clamp mechanism; the rail support is provided with a movable base in a sliding manner, the movable base is provided with a linear driving assembly extending along the vertical direction, the linear driving assembly is provided with a clamp lifting arm, and the clamp lifting arm is provided with a clamp mechanism. The linear driving assembly has the advantages that the linear driving assembly can drive the clamp lifting arm to lift, so that the jaw of the clamp mechanism on the clamp lifting arm is adapted to the height of the section bar, the application range of the automatic feeding device is wide, and the automatic feeding device can feed and push the section bar with various heights.

Description

Automatic section bar feeding device

Technical Field

The utility model relates to the technical field of section bar cutting machine tools, in particular to an automatic section bar feeding device.

Background

The prior art discloses a section bar cutting production line, which comprises a feeding trolley, a feeding roller module and a traversing module, wherein the feeding trolley comprises a plurality of supporting legs, a trolley beam is erected and supported by the supporting legs, a track and a toothed belt are transversely arranged at the top of the trolley beam, a driving unit is arranged above the track, a fixing frame is arranged on the front side of the driving unit in an extending manner, a push rod is arranged on one side of the fixing frame, facing the cutting center unit, of the fixing frame in an extending manner, a pushing supporting frame is fixed at one end of the push rod, the pushing supporting frame is transversely arranged, and a clamping cylinder is obliquely fixed on the top surface of the pushing supporting frame; the pushing support frame is horizontally provided with a fixed clamping plate towards one end of the cutting center unit, the top of the pushing support frame is fixed with a movable clamping plate through a rotating shaft, the movable clamping plate is arranged in an L-shaped structure, the center corner of the movable clamping plate is fixed with the top of the pushing support frame, one end of the movable clamping plate is a movable end, and the movable end is connected with the force application end of the clamping cylinder. The feeding trolley of the section bar cutting production line has the defects that: the jaw height of the feeding trolley is fixed, so that the application range of the feeding trolley is narrow, and the feeding trolley cannot feed and push various profiles with different heights.

Therefore, it is needed to provide an automatic section bar feeding device with a wide application range.

Disclosure of utility model

First, the technical problem to be solved

In view of the above-mentioned shortcomings and disadvantages of the prior art, the utility model provides an automatic section bar feeding device, which solves the technical problem that the existing section bar cutting feeding device cannot feed and push section bars with different heights.

(II) technical scheme

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

The embodiment of the utility model provides an automatic section bar feeding device, which comprises: the transverse moving module is used for bearing the section bar, and the transverse moving feeder is arranged near the transverse moving module and used for pushing the section bar on the transverse moving module;

The traversing feeder comprises: the device comprises a track bracket, a movable base, a clamp lifting arm and a clamp mechanism; the rail support is provided with a movable base in a sliding manner, the movable base is provided with a linear driving assembly extending along the vertical direction, the linear driving assembly is provided with a clamp lifting arm, and the clamp lifting arm is provided with a clamp mechanism.

Optionally, the linear driving assembly includes: a linear guide rail I, a slide seat I and a ball screw driving mechanism;

The first linear guide rail and the ball screw driving mechanism are vertically arranged on the movable base, one end of the clamp lifting arm, which is close to the movable base, is provided with the first sliding seat, the first sliding seat is matched with the first linear guide rail, and the output end of the ball screw driving mechanism is connected with the clamp lifting arm and is used for driving the clamp lifting arm to move up and down along the first linear guide rail.

Optionally, the linear driving assembly includes: the linear guide rail I, the slide seat I, the rack I and the driving motor I;

The first linear guide rail and the first rack are vertically arranged on the movable base, one end of the clamp lifting arm, which is close to the movable base, is provided with the first slide seat and the first driving motor, the first slide seat is matched with the first linear guide rail, a first driving gear is arranged on a main shaft of the first driving motor, and the first driving gear is meshed with the first rack.

Optionally, the top of track support be provided with linear guide and with linear guide is parallel rack two, be provided with slide two and driving motor two on the removal base, slide two with linear guide is second cooperates, be provided with driving gear two on driving motor's the main shaft, driving gear two with rack two meshing.

Optionally, the clamping mechanism comprises: the clamping cylinder, the upper clamp, the lower clamp, the long connecting rod and the short connecting rod;

The clamp lifting arm is far away from one end of the movable base is provided with a clamping cylinder and a clamp mounting groove, an upper clamp and a lower clamp are placed in the clamp mounting groove in a crossing manner to form a clamp jaw for clamping a section bar, the middle parts of the upper clamp and the lower clamp are hinged with the side wall of the clamp mounting groove, one end of the upper clamp far away from the clamp jaw is hinged with one end of the long connecting rod, the other end of the long connecting rod is hinged with the tail end of a piston rod of the clamping cylinder, one end of the lower clamp far away from the clamp jaw is hinged with one end of the short connecting rod, and the other end of the short connecting rod is hinged with the middle part of the long connecting rod.

Optionally, the clamp lifting arm is kept away from the one end of moving the base is provided with the photoelectricity and is penetrated the switch, photoelectricity is penetrated the switch and is used for detecting the height of section bar.

Optionally, the method further comprises: the longitudinal moving module is used for longitudinally moving the section bar and is arranged in a crossing way with the transverse moving module;

The longitudinal movement module comprises: the feeding device comprises a driving motor III, a feeding driving shaft and a plurality of longitudinal moving mechanisms, wherein the driving motor III is in driving connection with the plurality of longitudinal moving mechanisms through the feeding driving shaft;

The longitudinal movement mechanism includes: the device comprises a longitudinal feeding frame, a section bar moving assembly, a feeding chain, a first chain wheel, a second chain wheel and a feeding chain tensioning assembly; the front end of the longitudinal feeding rack is rotatably provided with a first sprocket, the adjacent first sprockets on the longitudinal feeding rack are coaxially connected through the feeding driving shaft, the rear end of the longitudinal feeding rack is fixedly provided with a feeding chain tensioning assembly, and the movable end of the feeding chain tensioning assembly is rotatably provided with a second sprocket;

The top of vertical material loading frame is provided with the relative track of indulging about, two it is provided with the section bar moving component to indulge to move the activity between the track, the one end of material loading chain with section bar moving component's atress end is connected, its other end is in proper order around behind sprocket one, the sprocket two with section bar moving component's application of force end fixed connection, works as material loading chain tensioning assembly rises when the material loading chain, section bar moving component can rise and hold up the section bar.

Optionally, the traversing module includes: the device comprises a transverse material rack, a positioning oil cylinder assembly, a positioning roller and a plurality of carrier rollers;

A plurality of carrier rollers are rotationally arranged at the top of the transverse material rack and used for bearing the section bar, the upper part of the transverse material rack is provided with the positioning oil cylinder component and the positioning roller, the positioning oil cylinder assembly is matched with the positioning roller to clamp and position the section bar on the carrier roller, and the transverse material rack is further provided with a positioning detection switch for detecting whether the section bar is positioned.

(III) beneficial effects

The beneficial effects of the utility model are as follows: the automatic section bar feeding device of the utility model comprises: the transverse moving module is used for bearing the section bar, and the transverse moving feeder is arranged near the transverse moving module and used for pushing the section bar on the transverse moving module; the traversing feeder comprises: the device comprises a track bracket, a movable base, a clamp lifting arm and a clamp mechanism; the automatic feeding device is characterized in that a movable base is arranged on the track support in a sliding manner, a linear driving assembly extending along the vertical direction is arranged on the movable base, a clamp lifting arm is arranged on the linear driving assembly, and a clamp mechanism is arranged on the clamp lifting arm.

Drawings

Fig. 1 is a schematic top view of an embodiment 1 of an automatic profile feeding apparatus according to the present utility model;

FIG. 2 is a schematic perspective view of the traversing feeder of FIG. 1;

FIG. 3 is a perspective view of the feed base, clamp lift arm and clamp mechanism from another perspective

FIG. 4 is a schematic view of the clamping mechanism of FIG. 2;

FIG. 5 is a schematic perspective view of the vertical movement module in FIG. 1;

FIG. 6 is a schematic perspective view of the vertical movement module of FIG. 5;

FIG. 7 is a schematic side view of the chain tensioner assembly of FIG. 6;

Fig. 8 is a schematic perspective view of the profile moving assembly of fig. 6;

fig. 9 is a schematic perspective view of the traversing module in fig. 1.

[ Reference numerals description ]

1: A longitudinal movement module; 2: a traversing module; 3: a traversing feeder; 4: a track bracket; 5: a movable base; 6: a clamp lifting arm; 7: a clamping mechanism; 8: a second driving motor; 9: a first linear guide rail; 10: a first sliding seat; 11: a ball screw driving mechanism; 12: a clamping cylinder; 13: an upper clamp; 14: a lower clamp; 15: a long connecting rod; 16: a short connecting rod; 18: a longitudinal movement mechanism; 19: a third driving motor; 20: a feeding driving shaft; 21: a longitudinal feeding frame; 22: a profile moving assembly; 23: a feeding chain; 24: a sprocket I; 25: a second chain wheel; 26: a feeding chain tensioning assembly; 27: longitudinally moving the track; 28: a roller groove; 29: tensioning an oil cylinder; 30: an oil cylinder mounting plate; 31: a moving plate; 32: a guide shaft; 33: a linear bearing; 34: detecting a switch mounting plate; 35: a moving plate detection switch; 36: a supporting plate; 37: a horizontal connecting plate; 38: a swinging plate I; 39: a second swinging plate; 40: swinging plate III; 41: a roller I; 42: a second roller; 43: a connecting rod; 44: a vertical fixing plate; 45: a first chain connecting piece; 46: a second chain connecting piece; 47: a return spring; 48: a spring blocking plate; 49: a transverse feeding frame; 50: a carrier roller; 51: positioning an oil cylinder assembly; 52: positioning rollers; 53: and positioning the detection switch.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings. Wherein, the terms of directions such as "upper", "lower", "left", "right", "front", "rear", and the like are referred to by the orientation of fig. 1, the direction towards the traversing feeder is "front", the direction away from the traversing feeder is "rear", and the traversing feeder performs clamping feeding from "left" to "right".

Example 1:

Referring to fig. 1, 2 and 3, this embodiment provides an automatic feeding device for a section bar, including:

A longitudinal moving module 1 for longitudinally moving the profile;

The transverse moving module 2 is arranged at the front side of the longitudinal moving module 1 and is crossed with the longitudinal moving module 1 and is used for bearing the profile;

The transverse moving feeder 3 is arranged at one side of the transverse moving module 2, and the transverse moving feeder and the transverse moving module are matched with each other to realize transverse moving feeding of the section bar;

the traversing feeder 3 includes: a track bracket 4, a movable base 5, a clamp lifting arm 6 and a clamp mechanism 7; the rail bracket 4 is provided with a movable base 5 in a sliding manner, the movable base 5 is provided with a linear driving assembly extending along the vertical direction, the linear driving assembly is provided with a clamp lifting arm 6, and the clamp lifting arm 6 is provided with a clamp mechanism 7. The automatic section bar feeding device of the embodiment can be suitable for sections of different types and sizes due to the adoption of the structure.

Specifically, the linear drive assembly includes: linear guide 9, slide 10 and ball screw drive 11. The first linear guide rail 9 and the ball screw driving mechanism 11 are vertically arranged on the movable base 5, one end of the clamp lifting arm 6, which is close to the movable base 5, is provided with a first sliding seat 10 matched with the first linear guide rail 9, and the output end of the ball screw driving mechanism 11 is connected with the clamp lifting arm 6 and is used for driving the clamp lifting arm 6 to move up and down along the first linear guide rail 9.

In addition, the top of the track support 4 is provided with a linear guide rail II and a rack II parallel to the linear guide rail II, the moving base 5 is provided with a slide seat II and a driving motor II 8, the slide seat II is matched with the linear guide rail II, a driving gear II is arranged on a main shaft of the driving motor II 8, and the driving gear II is meshed with the rack II.

In this embodiment, the clamp lifting arm 6 is provided with a photoelectric correlation switch at one end far away from the movable base 5, and the photoelectric correlation switch is used for detecting the height information of the profile. The photoelectric correlation switch correctly controls the position relationship between the jaw of the clamping mechanism 7 and the profile by detecting the height information of the profile.

Referring to fig. 4, the clamp mechanism 7 includes: a clamping cylinder 12, an upper clamp 13, a lower clamp 14, a long link 15 and a short link 16. The clamp lifting arm 6 is provided with a clamping cylinder 12 and a clamp mounting groove at one end far away from the movable base 5, an upper clamp 13 and a lower clamp 14 are crosswise placed in the clamp mounting groove to form a clamp jaw for clamping a section bar, the middle parts of the upper clamp 13 and the lower clamp 14 are hinged with the side wall of the clamp mounting groove, one end of the upper clamp 13 far away from the clamp jaw is hinged with one end of a long connecting rod 15, the other end of the long connecting rod 15 is hinged with the tail end of a piston rod of the clamping cylinder 12, one end of the lower clamp 14 far away from the clamp jaw is hinged with one end of a short connecting rod 16, and the other end of the short connecting rod 16 is hinged with the middle part of the long connecting rod 15. The upper clamp 13, the lower clamp 14, the long connecting rod 15 and the short connecting rod 16 form a four-bar mechanism, and when the piston rod of the clamping cylinder 12 is retracted, the jaw between the upper clamp 13 and the lower clamp 14 closes and clamps the profile; when the piston rod of the clamping cylinder 12 is extended, the jaw between the upper clamp 13 and the lower clamp 14 opens, releasing the profile.

Referring to fig. 5 and 6, the vertical movement module 1 includes: a third driving motor 19, a feeding driving shaft 20 and a plurality of longitudinal moving mechanisms 18. The third driving motor 19 is in driving connection with the plurality of longitudinal moving mechanisms 18 through a feeding driving shaft 20.

Each of the longitudinal moving mechanisms includes: longitudinal feeding frame 21, section bar moving component 22, material loading chain 23, sprocket one 24, sprocket two 25 and material loading chain tensioning component 26. The front end of the longitudinal feeding rack 21 is rotatably provided with a first sprocket 24, the first sprockets 24 on adjacent longitudinal feeding racks 21 are coaxially connected through a feeding driving shaft 20, the rear end of the longitudinal feeding rack 21 is fixedly provided with a feeding chain tensioning assembly 26, and the movable end of the feeding chain tensioning assembly 26 is provided with a second sprocket 25; the top of the longitudinal feeding rack 21 is provided with a left-right opposite longitudinal moving rail 27, a section bar moving assembly 22 is movably arranged between the two longitudinal moving rails 27, one end of a feeding chain 23 is fixedly connected with the stress end of the section bar moving assembly 22, the other end of the feeding chain is fixedly connected with the force application end of the section bar moving assembly 22 after sequentially bypassing a first chain wheel 24 and a second chain wheel 25, and when the feeding chain tensioning assembly 26 is used for tensioning the feeding chain 23, the section bar moving assembly 22 can be lifted up to support the section bar.

Referring to fig. 7, the loading chain tensioner assembly 26 includes: the hydraulic device comprises a tensioning cylinder 29, a cylinder mounting plate 30, a moving plate 31, a guide shaft 32 and a linear bearing 33. The tensioning cylinder 29 is fixedly connected with the longitudinal feeding frame 21 through the cylinder mounting plate 30, the tail end of a piston rod of the tensioning cylinder 29 is connected with a moving plate 31, the second sprocket 25 is rotatably arranged on the moving plate 31, a linear bearing 33 is arranged on the moving plate 31, a guide shaft 32 is arranged at a position, corresponding to the linear bearing 33, of the cylinder mounting plate 30, and the guide shaft 32 penetrates through the linear bearing 33.

Further, a detection switch mounting plate 34 is provided on the cylinder mounting plate 30, and a moving plate detection switch 35 is provided on the detection switch mounting plate 34. The function of the moving plate detection switch 35 is to detect whether the tensioning cylinder 29 is extended into position.

As shown in connection with fig. 8, the profile moving assembly 22 includes: the lifting plate 36, the horizontal connecting plate 37, the swing plate one 38, the swing plate two 39, the swing plate three 40, the connecting rod 43, and the vertical fixing plate 44. One end of the supporting plate 36 is hinged with the upper end of the first swinging plate 38, the other end of the supporting plate 36 is hinged with the upper end of the second swinging plate 39, and the lower end of the first swinging plate 38 is connected with the bottom of the second swinging plate 39 through a connecting rod 43 to form a four-bar mechanism; the left side and the right side of the swing plate I38 and the swing plate II 39 are respectively provided with a horizontal connecting plate 37, one end of the horizontal connecting plate 37 is hinged with the middle part of the swing plate I38, the other end of the horizontal connecting plate 37 is hinged with the middle part of the swing plate II 39, the front end and the rear end of the horizontal connecting plate 37 are respectively provided with a roller I41 and a roller II 42, and the lower part of the longitudinal moving track 27 is provided with a roller groove 28 for placing the roller I41 and the roller II 42; the middle part of the horizontal connecting plate 37 is fixedly provided with a vertical fixing plate 44, the bottom of the vertical fixing plate 44 is provided with a first chain connecting piece 45, the lower end of the second swinging plate 39 is provided with a second chain connecting piece 46, the upper part of the vertical fixing plate 44 is hinged with the lower end of the third swinging plate 40, and the upper end of the third swinging plate 40 is hinged with the middle part of the supporting plate 36; the periphery of the connecting rod 43 is sleeved with a return spring 47, the front side of the vertical fixing plate 44 is provided with a spring blocking plate 48, the connecting rod 43 penetrates through the spring blocking plate 48, the spring blocking plate 48 blocks the return spring 56 on the front side of the vertical fixing plate 44, when the feeding chain tensioning assembly 26 releases tensioning of the feeding chain 23, the return spring 47 pushes the connecting rod 43, and the connecting rod 43 drives the first swinging plate 38 and the second swinging plate 39 to rotate and reset.

When the profile moving assembly 22 works, the supporting plate 36, the first swinging plate 38, the second swinging plate 39 and the connecting rod 43 form a four-bar mechanism. When the feed chain 23 is tensioned by the feed chain tensioning assembly 26, the lifting plate 36 lifts up to lift up the profile. The driving motor III 19 drives the sprocket I24 to rotate, and the feeding chain 23 drives the profile moving assembly 22 to move longitudinally along the longitudinal moving track 27 integrally so as to move the profile onto the traversing module 2.

Referring to fig. 9, the traversing module 2 includes: a transverse material frame 49, a positioning oil cylinder assembly 51, a positioning roller 52 and a plurality of carrier rollers 50. The carrier rollers 50 are rotatably arranged at the top of the transverse material rack 49 and used for bearing the section bars, the upper part of the transverse material rack 49 is provided with a positioning oil cylinder assembly 51 and a positioning roller 52, and the positioning oil cylinder assembly 51 and the positioning roller 52 are matched to clamp and position the section bars on the carrier rollers 50. In addition, a positioning detection switch 53 is also provided on the lateral material rack 49. The positioning detection switch 53 is used for detecting whether the profile is positioned, and if the profile is positioned, the profile triggers the positioning detection switch 53, so that the positioning oil cylinder assembly 51 is controlled to release the positioning limitation on the profile. The positioning cylinder assembly 51 is used for pushing the profile onto the positioning roller 52 to achieve clamping and positioning.

Example 2:

The present embodiment provides another automatic section bar feeding device, and compared with embodiment 1, the linear driving assembly of this embodiment includes: a linear guide rail I9, a slide seat I10, a rack I and a driving motor I. The first linear guide rail 9 and the first rack are vertically arranged on the movable base 5, one end of the clamp lifting arm 6, which is close to the movable base 5, is provided with a first slide seat 10 and a first driving motor, the first slide seat 10 is matched with the first linear guide rail 9, a first driving gear is arranged on a main shaft of the first driving motor, and the first driving gear is meshed with the first rack.

The rest of the same parts as those of embodiment 1 are not described here again.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (9)

1. Automatic section bar loading attachment, its characterized in that: comprising the following steps: the transverse moving module (2) and the transverse moving feeder (3), wherein the transverse moving module (2) is used for bearing the section bar, and the transverse moving feeder (3) is arranged on one side of the transverse moving module (2) and is used for pushing the section bar on the transverse moving module (2);

The traversing feeder (3) comprises: a track bracket (4), a movable base (5), a clamp lifting arm (6) and a clamp mechanism (7); the movable base (5) is arranged on the track support (4) in a sliding mode, a linear driving assembly extending in the vertical direction is arranged on the movable base (5), the clamp lifting arm (6) is arranged on the linear driving assembly, and the clamp mechanism (7) is arranged on the clamp lifting arm (6).

2. The automatic profile loading device as in claim 1, wherein: the linear drive assembly includes: a linear guide rail I (9), a slide seat I (10) and a ball screw driving mechanism (11);

The linear guide rail I (9) and the ball screw driving mechanism (11) are vertically arranged on the movable base (5), the clamp lifting arm (6) is close to one end of the movable base (5) and provided with the slide seat I (10), the slide seat I (10) is matched with the linear guide rail I (9), and the output end of the ball screw driving mechanism (11) is connected with the clamp lifting arm (6) and used for driving the clamp lifting arm (6) to move up and down along the linear guide rail I (9).

3. The automatic profile loading device as in claim 1, wherein: the linear drive assembly includes: a linear guide rail I (9), a slide seat I (10), a rack I and a driving motor I;

The linear guide rail I (9) and the rack I are vertically arranged on the movable base (5), the clamp lifting arm (6) is close to one end of the movable base (5) and is provided with the slide seat I (10) and the driving motor I, the slide seat I (10) is matched with the linear guide rail I (9), a driving gear I is arranged on a main shaft of the driving motor I, and the driving gear I is meshed with the rack I.

4. A profile automatic feeding device according to claim 2 or 3, wherein: the top of track support (4) be provided with linear guide and with linear guide's rack two in parallel, be provided with slide two and driving motor two (8) on moving base (5), slide two with linear guide two cooperates, be provided with driving gear two on the main shaft of driving motor two (8), driving gear two with rack two meshing.

5. The automatic profile loading device as in claim 1, wherein: the clamping mechanism (7) comprises: a clamping cylinder (12), an upper clamp (13), a lower clamp (14), a long connecting rod (15) and a short connecting rod (16);

The clamp lifting arm (6) is far away from one end of the movable base (5) and is provided with a clamping cylinder (12) and a clamp mounting groove, an upper clamp (13) and a lower clamp (14) are crosswise placed in the clamp mounting groove to form a clamp jaw for clamping a profile, the middle parts of the upper clamp (13) and the lower clamp (14) are hinged with the side wall of the clamp mounting groove, one end of the upper clamp (13) far away from the clamp jaw is hinged with one end of the long connecting rod (15), the other end of the long connecting rod (15) is hinged with the tail end of a piston rod of the clamping cylinder (12), one end of the lower clamp (14) far away from the clamp jaw is hinged with one end of the short connecting rod (16), and the other end of the short connecting rod (16) is hinged with the middle part of the long connecting rod (15).

6. The automatic profile loading device as in claim 1, wherein: one end of the clamp lifting arm (6) far away from the movable base (5) is provided with a photoelectric correlation switch, and the photoelectric correlation switch is used for detecting the height of the profile.

7. The automatic profile feeding device according to any one of claims 1 to 6, wherein: further comprises: the longitudinal moving module (1) is used for longitudinally moving the section bar, and the longitudinal moving module (1) and the transverse moving module (2) are arranged in a crossing manner;

The longitudinal movement module (1) comprises: the feeding device comprises a driving motor III (19), a feeding driving shaft (20) and a plurality of longitudinal moving mechanisms (18), wherein the driving motor III (19) is in driving connection with the longitudinal moving mechanisms (18) through the feeding driving shaft (20).

8. The automatic profile loading device as in claim 7, wherein: the longitudinal movement mechanism (18) includes: the device comprises a longitudinal feeding frame (21), a section bar moving assembly (22), a feeding chain (23), a first chain wheel (24), a second chain wheel (25) and a feeding chain tensioning assembly (26);

The front end of the longitudinal feeding rack (21) is rotatably provided with a first sprocket (24), the adjacent first sprockets (24) on the longitudinal feeding rack (21) are coaxially connected through the feeding driving shaft (20), the rear end of the longitudinal feeding rack (21) is fixedly provided with a feeding chain tensioning assembly (26), and the movable end of the feeding chain tensioning assembly (26) is rotatably provided with a second sprocket (25);

The top of vertical material loading frame (21) is provided with about relative indulging and moves track (27), two it sets up to indulge to move the activity between track (27) section bar moving component (22), the one end of material loading chain (23) with the atress end of section bar moving component (22) is connected, its other end is walked around in proper order behind sprocket one (24), sprocket two (25) with the application of force end fixed connection of section bar moving component (22), works as material loading chain tensioning component (26) tensioning material loading chain (23) time, section bar moving component (22) can rise to hold up the section bar.

9. The automatic profile loading device as in claim 7, wherein: the traversing module (2) comprises: a transverse material rack (49), a positioning oil cylinder assembly (51), a positioning roller (52) and a plurality of carrier rollers (50);

The utility model provides a plurality of bearing rollers (50) rotationally set up the top of horizontal material frame (49) for bear the weight of the section bar, the upper portion of horizontal material frame (49) sets up location hydro-cylinder subassembly (51) with location gyro wheel (52), location hydro-cylinder subassembly (51) with location gyro wheel (52) cooperation is right the section bar on bearing roller (50) carries out the centre gripping location, still be provided with location detection switch (53) on horizontal material frame (49) for detect whether the section bar is accomplished the location.