CN116460364B

CN116460364B - Aluminium bar processing and forming equipment

Info

Publication number: CN116460364B
Application number: CN202310363354.1A
Authority: CN
Inventors: 叶光华; 叶天佑; 曹丽娟; 陈国勤
Original assignee: Sichuan Shimei Technology Co ltd; Hubei Huali Technology Co ltd
Current assignee: Sichuan Shimei Technology Co ltd; Hubei Huali Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2024-02-27
Anticipated expiration: 2043-04-07
Also published as: CN116460364A

Abstract

The invention relates to the technical field of aluminum product processing, in particular to aluminum bar processing and forming equipment, which comprises a machine table, two chamfering mechanisms and a positioning mechanism, wherein the machine table is provided with a processing station and material taking and placing stations positioned at two sides of the processing station, and the processing station and the two material taking and placing stations are arranged along a first direction; the two chamfering mechanisms are oppositely arranged on the machine table along the second direction, and a processing station is formed between the two chamfering mechanisms; the positioning mechanism is arranged on the machine table and is positioned between the two chamfering mechanisms, the positioning mechanism comprises a sliding component capable of sliding along a first direction and two positioning components arranged on the sliding component, the two positioning components are sequentially arranged along the first direction, and when one positioning component is positioned at the processing station, the other positioning component is positioned at one of the material taking and placing stations; the aluminum bar processing and forming equipment can effectively reduce the standby time of the chamfering mechanism, and further improve the processing efficiency of the aluminum bar.

Description

Aluminium bar processing and forming equipment

Technical Field

The invention relates to the technical field of aluminum product processing, in particular to aluminum bar processing and forming equipment.

Background

The smelted aluminum liquid is cooled and cast into aluminum bars with various specifications through a deep well casting system under certain casting process conditions, and the aluminum bars are cut into sections and then are used as raw materials to be processed into different aluminum alloy products. Wherein, the aluminium bar need carry out chamfering to a week of tangent plane after cutting into regular section, current aluminium bar chamfer processing is accomplished through the beveler, the beveler includes positioning mechanism and is located the chamfering mechanism of positioning mechanism both sides, place the aluminium bar on positioning mechanism and fix the aluminium bar through positioning mechanism, then the chamfering mechanism of both sides carries out chamfering to the both ends of aluminium bar respectively can, at present getting of aluminium bar is put and is accomplished through manual work or manipulator, is in the state of standby at the chamfering mechanism of getting the in-process both sides of putting the aluminium bar, and then influences the efficiency of aluminium bar processing.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides aluminum bar processing and forming equipment, which can effectively reduce the standby time of a chamfering mechanism and further improve the processing efficiency of the aluminum bar.

(II) technical scheme

To achieve the above object, an embodiment of the present application provides an aluminum bar processing and forming device, including: the machine table is provided with a processing station and material taking and placing stations positioned at two sides of the processing station, and the processing station and the two material taking and placing stations are arranged along a first direction; the two chamfering mechanisms are oppositely arranged on the machine table along the second direction, and a processing station is formed between the two chamfering mechanisms; the positioning mechanism is arranged on the machine table and is positioned between the two chamfering mechanisms, the positioning mechanism comprises a sliding component capable of sliding along a first direction and two positioning components arranged on the sliding component, the two positioning components are sequentially arranged along the first direction, and when one positioning component is positioned at the processing station, the other positioning component is positioned at one of the material taking and placing stations; the first direction and the second direction are mutually perpendicular.

In one possible implementation, the positioning assembly includes: the fixed clamping plate is fixedly arranged on the sliding component; the movable clamping plate and the fixed clamping plate are oppositely arranged along the first direction; the driving piece is arranged on the sliding assembly, and the movable end of the driving piece is connected with the movable clamping plate and is used for driving the movable clamping plate to move along the first direction; wherein, form the centre gripping space that is used for fixed aluminium bar between movable splint and the fixed splint.

In one possible implementation manner, a first positioning groove is formed in one side, facing the movable clamping plate, of the fixed clamping plate, and the first positioning groove is of a gradually expanding structure; the movable clamping plate is provided with a second positioning groove opposite to the first positioning groove towards one side of the fixed clamping plate, and the second positioning groove is of a gradually expanding structure.

In one possible implementation, the sliding assembly includes: the linear guide rail is arranged on the machine table along the first direction; the sliding platform is arranged on the linear guide rail in a sliding manner and is provided with a threaded hole arranged along a first direction; the servo motor is arranged on the machine table, and a power output end of the servo motor is provided with a screw rod which penetrates through the threaded hole and is in threaded connection with the threaded hole; wherein, two positioning mechanism set up respectively in slide platform's both ends.

In one possible implementation, the chamfering mechanism includes: the feeding assembly is arranged on the machine table and can move along a second direction; the chamfering assembly is arranged on the feeding assembly and comprises a rotating shaft, an installation seat and a cutter arranged on the installation seat, the rotating shaft is arranged along a second direction, the installation seat is arranged at the end part of the rotating shaft, and the cutter can be adjusted along the radial direction of the installation seat; and the driving motor is arranged on the feeding assembly and used for driving the rotating shaft to rotate.

In one possible implementation manner, an adjusting groove is arranged at one end of the mounting seat far away from the rotating shaft along the radial direction of the mounting seat, and a cavity communicated with the adjusting groove is arranged inside the rotating shaft; the chamfer assembly further comprises: the sliding block is arranged in the adjusting groove in a sliding manner; the linear driving piece is arranged in the cavity of the rotating shaft and is provided with a movable end which can stretch along the axial direction of the rotating shaft; the driving rod has one end hinged to the sliding block and the other end hinged to the movable end of the linear driving part.

In one possible implementation manner, the positioning mechanism further comprises a mounting frame arranged above the sliding component and a detection component arranged on the mounting frame, wherein the detection component is used for detecting the diameter of the aluminum bar, and the detection component is electrically connected with the linear driving piece and the servo motor respectively.

In one possible implementation, the linear drive comprises: a fine tuning motor; one end of the threaded pipe is connected with the power output end of the fine adjustment motor; and one end of the threaded rod is connected with the driving rod, and the other end of the threaded rod is inserted into the threaded pipe and is in threaded connection with the threaded pipe.

In one possible implementation manner, the aluminum bar feeding device further comprises two feeding and discharging mechanisms, wherein the two feeding and discharging mechanisms are respectively arranged at two feeding and discharging stations of the machine table and are used for feeding and discharging aluminum bars at the feeding and discharging stations.

In one possible implementation, the pick-and-place mechanism includes: the feeding groove is arranged on the machine table along the second direction and is provided with an input end and an output end which are oppositely arranged, the input end is used for guiding the aluminum bar, and the output end is used for butting a positioning assembly positioned at the material taking and placing station; and the pushing assembly is used for pushing the aluminum bars in the feeding groove.

(III) beneficial effects

Compared with the prior art, the invention provides aluminum bar processing and forming equipment, which has the following beneficial effects: this aluminium bar machine-shaping equipment just carries out chamfering processing at processing station through the last unloading of aluminium bar on being located the locating component that gets the blowing station department, aluminium bar on another locating component, and it carries out chamfering processing to slide the aluminium bar that will another location is good to processing station department through sliding component along first direction after accomplishing chamfering processing, can dismantle the aluminium bar of accomplishing chamfering processing and fix the aluminium bar of waiting to process again during, and then can effectively reduce chamfering mechanism's standby duration, and then improves aluminium bar's machining efficiency.

Drawings

Fig. 1 shows a schematic perspective view of an aluminum bar processing and forming device according to an embodiment of the present application;

fig. 2 shows a schematic top view of a machine provided in an embodiment of the present application;

fig. 3 is a schematic perspective view of a positioning mechanism according to an embodiment of the present disclosure;

fig. 4 is a schematic perspective view of a positioning assembly according to an embodiment of the present disclosure;

fig. 5 shows a schematic plan view of a positioning assembly and an aluminum bar according to an embodiment of the present application;

fig. 6 is a schematic perspective view of a chamfering mechanism according to an embodiment of the present application;

FIG. 7 is a schematic cross-sectional view of a chamfering mechanism according to an embodiment of the present application;

fig. 8 shows a partially enlarged structural schematic diagram at a of fig. 7.

The reference numerals in the drawings:

x, a first direction; y, second direction; a. an aluminum bar;

1. a machine table; 11. a processing station; 12. a material taking and placing station;

2. chamfering mechanism; 21. a feed assembly; 22. chamfering component; 221. a rotating shaft; 222. a mounting base; 2221. an adjustment tank; 223. a cutter; 224. a sliding block; 225. a linear driving member; 2251. a fine tuning motor; 2252. a threaded tube; 2253. a threaded rod; 226. a drive rod; 23. a driving motor;

3. a positioning mechanism; 31. a sliding assembly; 311. a linear guide rail; 312. a sliding platform; 313. a servo motor; 314. a screw rod; 32. a positioning assembly; 321. a fixed clamping plate; 3211. a first positioning groove; 322. a movable clamping plate; 3221. a second positioning groove; 323. a driving member; 33. a mounting frame; 34. a detection assembly;

4. a material taking and discharging mechanism; 41. a feed chute; 42. and the pushing component.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Fig. 1 shows a schematic perspective view of an aluminum bar processing and forming device according to an embodiment of the present application; fig. 2 shows a schematic top view of a machine provided in an embodiment of the present application; fig. 3 is a schematic perspective view of a positioning mechanism according to an embodiment of the present disclosure; fig. 4 is a schematic perspective view of a positioning assembly according to an embodiment of the present disclosure; fig. 5 shows a schematic plan view of a positioning assembly and an aluminum bar according to an embodiment of the present application; fig. 6 is a schematic perspective view of a chamfering mechanism according to an embodiment of the present application; FIG. 7 is a schematic cross-sectional view of a chamfering mechanism according to an embodiment of the present application; fig. 8 shows a partially enlarged structural schematic diagram at a of fig. 7.

Referring to fig. 1 to 8, an embodiment of the present application provides an aluminum bar processing and forming device, including: machine 1, two chamfering mechanism 2 and positioning mechanism 3, wherein:

the machine 1 is provided with a processing station 11 and material taking and placing stations 12 positioned on two sides of the processing station 11, and the processing station 11 and the two material taking and placing stations 12 are arranged along a first direction X.

The two chamfering mechanisms 2 are oppositely arranged on the machine table 1 along the second direction Y, and a processing station 11 is formed between the two chamfering mechanisms 2.

The positioning mechanism 3 is arranged on the machine table 1 and is positioned between the two chamfering mechanisms 2, the positioning mechanism 3 comprises a sliding component 31 capable of sliding along a first direction X and two positioning components 32 arranged on the sliding component 31, the two positioning components 32 are sequentially arranged along the first direction X, and when one positioning component 32 is positioned at the processing station 11, the other positioning component 32 is positioned at one of the material taking and placing stations 12.

The first direction X and the second direction Y are perpendicular to each other. Specifically, the first direction X is the east-west direction, and the second direction Y is the front-rear direction.

In this application, through carrying out aluminium bar a's last unloading on being located the locating component 32 that gets blowing station 12 department, aluminium bar a on another locating component 32 just carries out chamfering process at processing station 11, through slip subassembly 31 along first direction X slip with another aluminium bar a that fixes a position after accomplishing chamfering process to processing station 11 department carry out chamfering process, can dismantle the aluminium bar a who accomplishes chamfering process and fix the aluminium bar a that waits to process again during, and then can effectively reduce chamfering mechanism 2's standby duration, and then improve aluminium bar a's machining efficiency.

In some embodiments, the positioning assembly 32 includes: a fixing clamp plate 321 fixedly arranged on the sliding assembly 31; the movable clamping plate 322 is arranged opposite to the fixed clamping plate 321 along the first direction X; the driving piece 323 is arranged on the sliding component 31, and the movable end of the driving piece 323 is connected with the movable clamping plate 322 and is used for driving the movable clamping plate 322 to move along the first direction X; wherein, a clamping space for fixing the aluminum bar a is formed between the movable clamping plate 322 and the fixed clamping plate 321.

In this application, when aluminium bar a carries between fixed splint 321 and the movable splint 322, drive movable splint 322 through driving piece 323 and remove towards fixed splint 321, accomplish the centre gripping location to aluminium bar a.

Further, a first positioning groove 3211 is provided on a side of the fixed clamping plate 321 facing the movable clamping plate 322, and the first positioning groove 3211 is in a gradually expanding structure; the movable clamping plate 322 is provided with a second positioning groove 3221 opposite to the first positioning groove 3211 towards one side of the fixed clamping plate 321, and the second positioning groove 3221 is of a gradually expanding structure.

In the related art, there is certain deviation in the diameter of the aluminum bar a, the aluminum bar a is placed in the positioning groove to be positioned, the heights of the circle centers of the aluminum bars a with different diameters are also different, so that when chamfering is performed on two ends of the aluminum bar a by the chamfering mechanisms 2 on two sides, the heights of the cutters 223 are certain, and the cutters 223 deviate when chamfering is performed on the outer circles of the end parts of the aluminum bar a in a rotating manner, and therefore the chamfering effect on two ends of the aluminum bar a can be affected.

In this application, through carrying out the centre gripping to aluminium bar a along movable clamp plate 322 and the fixed clamp plate 321 that first direction X set up fixedly, first constant head tank 3211 and second constant head tank 3221 adopt the divergent structure respectively moreover, can guarantee that the centre of a circle of aluminium bar a of different diameters is in same height, guarantees that the rotatory circular of cutter 223 is located same height with aluminium bar a's centre of a circle, and then guarantees the effect when carrying out chamfer processing to aluminium bar a that has the diameter deviation.

In the present application, the slide assembly 31 includes: the linear guide rail 311 is arranged on the machine 1 along the first direction X; a sliding platform 312 slidably disposed on the linear guide rail 311, the sliding platform 312 having a threaded hole disposed along the first direction X; the servo motor 313 is arranged on the machine table 1, and a power output end of the servo motor 313 is provided with a screw rod 314 which penetrates through the threaded hole and is in threaded connection with the threaded hole; wherein, two positioning mechanisms 3 are respectively arranged at two ends of the sliding platform 312.

In this application, servo motor 313 drives lead screw 314 and rotates, and lead screw 314 drives sliding platform 312 along linear guide 311 reciprocating motion for locating component 32 is at processing station 11 and get the moving distance of blowing station 12, servo motor 313 can accurate control sliding platform 312 moreover, guarantees that aluminium bar a that has the diameter deviation can all move to the middle of two chamfering mechanism 2, makes aluminium bar a's centre of a circle and chamfering mechanism 2 chamfer processing's circular keeping unanimous, further guarantees the effect to aluminium bar a chamfer processing.

In some embodiments, chamfering mechanism 2 comprises: the feeding assembly 21 is arranged on the machine table 1 and can move along the second direction Y; the chamfering component 22 is arranged on the feeding component 21, the chamfering component 22 comprises a rotating shaft 221, a mounting seat 222 and a cutter 223 arranged on the mounting seat 222, the rotating shaft 221 is arranged along the second direction Y, the mounting seat 222 is arranged at the end part of the rotating shaft 221, and the cutter 223 can be adjusted along the radial direction of the mounting seat 222; and a driving motor 23 disposed on the feeding assembly 21 for driving the rotation shaft 221 to rotate.

In this application, when carrying out chamfer processing to aluminium bar a's tip, driving motor 23 drives pivot 221, mounting panel and cutter 223 and rotates, drives driving motor 23 through feeding subassembly 21 and is close to aluminium bar a, carries out chamfer processing to aluminium bar a's tip through rotatory cutter 223, and cutter 223 can finely tune along the radial of mount pad 222, further adapts to aluminium bar a that has the diameter deviation.

Specifically, the cutter 223 for chamfering the aluminum bar a is inclined, so that even if the diameter of the aluminum bar a has a small deviation, the chamfering of the aluminum bar a can be ensured.

Further, an adjusting groove 2221 is radially arranged at one end of the mounting seat 222 far away from the rotating shaft 221, and a cavity communicated with the adjusting groove 2221 is arranged inside the rotating shaft 221; the chamfer assembly 22 further includes: a sliding block 224 slidably disposed in the adjustment slot 2221; the linear driving piece 225 is arranged in the cavity of the rotating shaft 221, and the linear driving piece 225 is provided with a movable end which can stretch and retract along the axial direction of the rotating shaft 221; the driving rod 226, one end of the driving rod 226 is hinged with the sliding block 224, and the other end is hinged with the movable end of the linear driving piece 225.

In this application, the linear driving member 225 drives the end portion of the driving rod 226 to move, and the driving rod 226 pulls the sliding block 224 to slide along the adjusting groove 2221, so as to realize radial adjustment of the cutter 223 along the mounting seat 222.

Further, the positioning mechanism 3 further comprises a mounting frame 33 arranged above the sliding component 31 and a detection component 34 arranged on the mounting frame 33, the detection component 34 is used for detecting the diameter of the aluminum rod a, and the detection component 34 is electrically connected with the linear driving piece 225 and the servo motor 313 respectively.

In this application, detect aluminium bar a's diameter through detection component 34, detection component 34 adopts high detection sensor, when aluminium bar a of different diameters passes through detection component 34 under, detection component 34 detects aluminium bar a's highest position, compare with preset height value, obtain aluminium bar a and preset aluminium bar a's diameter's difference, then control linear drive spare 225 and accomplish the regulation of cutter 223 position and servo motor 313 in the stay position of processing station 11, thereby the centre of a circle can keep unanimous with cutter 223 rotatory center when guaranteeing aluminium bar a to stay in processing station 11, cutter 223 can also adjust the machining radius according to aluminium bar a's diameter, guarantee that cutter 223 can just carry out chamfer processing to aluminium bar a's tip.

Specifically, the radius of the standard aluminum rod a is a preset radius value, corresponds to the preset stay position of the sliding component 31 at the processing station 11, corresponds to the preset processing radius of the cutter 223, detects the radius of the actual aluminum rod a by the detecting component 34, calculates the actual stay position of the sliding component 31 at the processing station 11 and the actual processing radius of the cutter 223 according to the difference value, and can be adjusted in real time when chamfering is performed on a batch of aluminum rods a, so that the chamfering effect of the aluminum rods a is ensured.

In some embodiments, the linear drive 225 includes: a fine tuning motor 2251; a threaded pipe 2252, one end of the threaded pipe 2252 is connected with a power output end of the fine adjustment motor 2251; and a threaded rod 2253, one end of the threaded rod 2253 being connected to the driving rod 226, and the other end being inserted into the threaded tube 2252 and being screwed with the threaded tube 2252.

In this application, fine setting motor 2251 drives screwed pipe 2252 and rotates, drives the tip of driving pole 226 along the axial displacement of pivot 221 through screwed pipe 2252 and threaded rod 2253's cooperation, and then makes the other end of driving pole 226 drive slider 224 along adjusting slot 2221 slip, can accurate fine setting.

Specifically, the micro-adjustment motor 2251 employs a self-contained power source, and the threaded tube 2252 and the threaded rod 2253 cooperate to perform linear driving, so that a good limiting effect is achieved, and stability of the sliding block 224 in the adjustment slot 2221 is ensured.

In some embodiments, the aluminum bar feeding device further comprises two taking and discharging mechanisms 4, wherein the two taking and discharging mechanisms 4 are respectively arranged at two taking and discharging stations 12 of the machine table 1 and are used for loading and unloading the aluminum bar a at the taking and discharging stations 12.

In the application, the two material taking and placing mechanisms 4 are used for loading and unloading the positioning assembly 32 at the material taking and placing station 12, so that unmanned operation is realized.

Further, the pick-and-place mechanism 4 includes: a chute 41 and a pusher assembly 42, wherein:

the feeding chute 41 is arranged on the machine 1 along the second direction Y, and the feeding chute 41 is provided with an input end and an output end which are oppositely arranged, wherein the input end is used for guiding the aluminum rod a, and the output end is used for abutting against the positioning assembly 32 positioned at the material taking and placing station 12.

The pushing component 42 is used for pushing the aluminum bars a in the feeding groove 41.

In this application, the output of cutting off the station is connected to the input of feed tank 41, accomplish in the aluminium bar a of cutting off the section gets into feed tank 41 through the input, through the aluminium bar a removal in the push away material subassembly 42 propelling movement feed tank 41, in the aluminium bar a of output department release feed tank 41 to the centre gripping space of locating component 32, then accomplish the fixed positioning to aluminium bar a, after the aluminium bar a propelling movement centre gripping space that the material subassembly 42 will wait to process, automatic aluminium bar a with finishing chamfering in the centre gripping space is released, accomplish the unloading.

This aluminium bar machine-shaping equipment is through carrying out aluminium bar a's last unloading on being located the locating component 32 of getting the blowing station 12 department, aluminium bar a on another locating component 32 just carries out chamfering at processing station 11, and after the chamfer processing was accomplished through sliding component 31 along first direction X slip with another aluminium bar a that fixes a position to processing station 11 departments and carry out chamfering processing, can dismantle the aluminium bar a who accomplishes chamfering processing and refasten the aluminium bar a that waits to process during this, and then can effectively reduce chamfering mechanism 2's standby duration, and then improves aluminium bar a's machining efficiency.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. 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. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An aluminum bar forming apparatus, comprising:

the machine comprises a machine table (1), wherein the machine table (1) is provided with a processing station (11) and material taking and placing stations (12) positioned at two sides of the processing station (11), and the processing station (11) and the two material taking and placing stations (12) are arranged along a first direction;

the two chamfering mechanisms (2) are oppositely arranged on the machine table (1) along the second direction, and the machining station (11) is formed between the two chamfering mechanisms (2);

the positioning mechanism (3) is arranged on the machine table (1) and is positioned between the two chamfering mechanisms (2), the positioning mechanism (3) comprises a sliding component (31) capable of sliding along the first direction and two positioning components (32) arranged on the sliding component (31), the two positioning components (32) are sequentially arranged along the first direction, and when one positioning component (32) is positioned at the processing station (11), the other positioning component (32) is positioned at one of the material taking and placing stations (12);

wherein the first direction and the second direction are mutually perpendicular;

the positioning assembly (32) includes: a fixed clamping plate (321) fixedly arranged on the sliding component (31); a movable clamping plate (322) which is arranged opposite to the fixed clamping plate (321) along the first direction; the driving piece (323) is arranged on the sliding assembly (31), and the movable end of the driving piece (323) is connected with the movable clamping plate (322) and is used for driving the movable clamping plate (322) to move along the first direction; wherein a clamping space for fixing the aluminum bar is formed between the movable clamping plate (322) and the fixed clamping plate (321); a first positioning groove (3211) is formed in one side, facing the movable clamping plate (322), of the fixed clamping plate (321), and the first positioning groove (3211) is of a gradually-expanding structure; a second positioning groove (3221) opposite to the first positioning groove (3211) is formed in one side, facing the fixed clamping plate (321), of the movable clamping plate (322), and the second positioning groove (3221) is of a gradually-expanding structure; the sliding assembly (31) comprises: a linear guide rail (311) arranged on the machine (1) along the first direction; a slide table (312) slidably disposed on the linear guide rail (311), the slide table (312) having a screw hole disposed along the first direction; the servo motor (313) is arranged on the machine table (1), and a screw rod (314) penetrating through the threaded hole and connected with the threaded hole through threads is arranged at the power output end of the servo motor (313); wherein the two positioning mechanisms (3) are respectively arranged at two ends of the sliding platform (312);

the chamfering mechanism (2) includes: the feeding assembly (21) is arranged on the machine table (1) and can move along the second direction; the chamfering assembly (22) is arranged on the feeding assembly (21), the chamfering assembly (22) comprises a rotating shaft (221), a mounting seat (222) and a cutter (223) arranged on the mounting seat (222), the rotating shaft (221) is arranged along the second direction, the mounting seat (222) is arranged at the end part of the rotating shaft (221), and the cutter (223) can be adjusted along the radial direction of the mounting seat (222); and a driving motor (23) disposed on the feeding assembly (21) for driving the rotation shaft (221) to rotate; an adjusting groove (2221) is formed in one end, far away from the rotating shaft (221), of the mounting seat (222) along the radial direction of the mounting seat, and a cavity communicated with the adjusting groove (2221) is formed in the rotating shaft (221); the chamfer assembly (22) further comprises: a slide block (224) slidably disposed in the adjustment groove (2221); the linear driving piece (225) is arranged in the cavity of the rotating shaft (221), and the linear driving piece (225) is provided with a movable end which can stretch along the axial direction of the rotating shaft (221); a driving rod (226), wherein one end of the driving rod (226) is hinged with the sliding block (224), and the other end of the driving rod is hinged with the movable end of the linear driving piece (225);

the positioning mechanism (3) further comprises a mounting frame (33) arranged above the sliding assembly (31) and a detection assembly (34) arranged on the mounting frame (33), the detection assembly (34) is used for detecting the diameter of the aluminum bar, and the detection assembly (34) is electrically connected with the linear driving piece (225) and the servo motor (313) respectively.

2. An aluminium bar forming apparatus according to claim 1, wherein the linear drive (225) comprises:

a fine adjustment motor (2251);

a threaded pipe (2252), one end of the threaded pipe (2252) is connected with a power output end of the fine adjustment motor (2251); and

and one end of the threaded rod (2253) is connected with the driving rod (226), and the other end of the threaded rod is inserted into the threaded pipe (2252) and is in threaded connection with the threaded pipe (2252).

3. The aluminum bar processing and forming device according to claim 1, further comprising two taking and placing mechanisms (4), wherein the two taking and placing mechanisms (4) are respectively arranged at two taking and placing stations (12) of the machine table (1) and used for loading and unloading aluminum bars at the taking and placing stations (12).

4. An aluminium bar forming apparatus according to claim 3, wherein the pick-and-place mechanism (4) comprises:

the feeding groove (41) is arranged on the machine table (1) along the second direction, the feeding groove (41) is provided with an input end and an output end which are oppositely arranged, the input end is used for guiding the aluminum bar, and the output end is used for butting a positioning assembly (32) positioned at the material taking and placing station (12); and

and the pushing assembly (42) is used for pushing the aluminum bars in the feeding groove (41).