Three-head traction device for aluminum profile forming

Abstract

The utility model relates to the technical field of aluminum profile forming, and discloses a three-head traction device for aluminum profile forming, which specifically comprises a supporting structure, a first traction structure, a second traction structure and a cutting structure, the supporting structure is positioned between the first traction structure and the second traction structure, one end of the supporting structure is provided with a cutting groove, and the other end of the supporting structure is provided with a clamping groove. The cutting structure is located in the cutting groove. The first traction structure and the second traction structure each comprise a synchronous chain wheel movably connected with the end of the supporting structure. According to the three-head traction device for aluminum profile forming, by arranging the cutting structure, traction of an aluminum profile can be achieved through the cutting structure, the position between the aluminum profile and a cutting knife can be kept unchanged in the cutting process of the aluminum profile, the cutting path of the cutting knife is kept in a linear state, and the cutting quality of the aluminum profile is guaranteed; and through the arrangement of the two cutting knives, the cutting efficiency of the aluminum profile can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to aluminium profile forming technical field, concretely to a three -head traction device for aluminium profile forming. BACKGROUND

[0002] After aluminium profile extrusion forming, need auxiliary equipment to pull out the aluminium profile after forming, therefore, in this process, need to use the traction device, in the prior art, disclosed some schemes for the traction device for aluminium profile forming, such as the Chinese patent of application No. CN202123452941.3 or CN202121823644.2 etc. discloses the traction device, the cutting device involved in the scheme can only realize the cutting of aluminium profile when using, since the cutting device and traction structure need to move synchronously when cutting aluminium profile, and the cutting device and traction structure in the above scheme are driven by different driving structures, therefore, in the actual operation process, two driving structures cannot move synchronously due to wear, vibration and other reasons, and then the cutting quality of aluminium profile will be affected, and only one cutting blade is arranged in the above scheme, and the cutting of aluminium profile can only be carried out from one end of the aluminium profile, so that the cutting efficiency of aluminium profile is low, based on this, the application provides a three -head traction device for aluminium profile forming. SUMMARY

[0003] The utility model provides a three -head traction device for aluminium profile forming has solved the cutting device and traction structure in the background art of the application of different driving structures to drive, in actual operation, two driving structures cannot move synchronously due to wear and other reasons, and then the cutting quality of aluminium profile will be affected, and only one blade is arranged in the cutting device, and the cutting efficiency of aluminium profile is affected.

[0004] The utility model provides the following technical scheme: a three -head traction device for aluminium profile forming, including support structure, first traction structure, second traction structure and cutting structure, the support structure is located between first traction structure and second traction structure, one end of the support structure is equipped with cutting groove, and the cutting structure is located in the cutting groove;The first traction structure and second traction structure all include the synchronous sprocket of support structure end portion swing joint, and two synchronous sprockets are driven connection through synchronous chain, one end of the synchronous chain is fixedly connected with fixed box, the top of fixed box inner chamber is swing joint with rotary rod, the other end of rotary rod is connected with vacuum chuck no. 1 through connecting rod, vacuum pump no. 1 is fixed on the fixed box, and the air inlet end of vacuum pump no. 1 is connected with vacuum chuck no. 1 through vacuum pipe no. 1;

[0005] The cutting structure includes a support block and a vacuum pump two in a cutting groove, one side of the support block is fixed with a hydraulic telescopic rod one, the hydraulic telescopic rod one is fixedly connected with a support structure, the middle of the top of the support block is provided with a cutting groove, both ends of the top of the cutting groove are fixedly provided with vacuum suction cups two, the vacuum suction cups two are connected with the air inlet end of the vacuum pump two through a vacuum pipe two, one side of the cutting groove is provided with a moving groove, both ends of the inner cavity of the moving groove are movably connected with rotating rods, one end of the rotating rod is fixedly provided with a cutting knife, the cutting knife is located in the middle of the inner cavity of the cutting groove, the other end of the rotating rod is movably connected with a first fixed plate, and the first fixed plate is connected with the support block through a hydraulic telescopic rod two.

[0006] Preferably, the support structure includes a support roller, the top of the support roller is at the same height as the top of the vacuum suction cup two, and both ends of the support roller are movably connected with second fixed plates.

[0007] Preferably, both sides of the end of the second fixed plate away from the cutting groove are provided with servo motors one, and the output shaft tail end of the servo motor one is connected with a synchronous sprocket through a transmission structure one.

[0008] Preferably, a servo motor two is fixedly connected in the inner cavity of the fixed box, and the output shaft tail end of the servo motor two is fixedly connected with the bottom of the rotating rod.

[0009] Preferably, the connecting rod is L-shaped, the horizontal end of the connecting rod is fixedly connected with the top of the rotating rod, the bottom of the vertical end of the connecting rod is fixedly connected with the top of the vacuum suction cup one, and the vertical end of the connecting rod is a telescopic rod.

[0010] Preferably, the height difference between the bottom of the vacuum suction cup one and the top of the vacuum suction cup two is the same as the thickness value of the aluminum profile to be pulled.

[0011] Preferably, the end of the first fixed plate away from the cutting knife is fixedly provided with a servo motor three, and the output shaft tail end of the servo motor three is connected with the rotating rod through a synchronous structure two.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1、The three-head pulling device for aluminum profile forming is characterized in that the cutting structure is arranged, the cutting structure can realize pulling of the aluminum profile, the position between the aluminum profile and the cutting knife can be kept unchanged during the cutting process of the aluminum profile, the cutting path of the cutting knife can be kept in a straight line state, and the cutting quality of the aluminum profile is guaranteed, and the cutting efficiency of the aluminum profile can be improved through the arrangement of the two cutting knives.

[0014] 2、The three-head traction device for aluminum profile forming, through the setting of the first traction structure and the second traction structure, the first traction structure and the second traction structure can be used for traction of the aluminum profile or will not cause limiting of the other traction structure by changing the position of the vacuum suction disc one, the other traction structure is facilitated to traction the aluminum profile, the first traction structure and the second traction structure are simple in structure and convenient to operate, and the use of the device is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a position schematic view of the formed aluminum profile on the structure of the utility model;

[0016] Figure 2 It is a top schematic view of the structure of the utility model;

[0017] Figure 3 It is a structure of the utility model Figure 2 bottom schematic view;

[0018] Figure 4 It is a cutting structure schematic view of the structure of the utility model;

[0019] Figure 5 It is an explosion schematic view of the support block of the structure of the utility model;

[0020] Figure 6 It is a fixed box section schematic view of the structure of the utility model.

[0021] In the drawing: 1, support roller; 2, synchronous sprocket; 3, synchronous chain; 4, fixed box; 5, vacuum pump one; 6, rotating rod; 7, connecting rod; 8, vacuum suction disc one; 9, vacuum pipe one; 10, support block; 11, vacuum pump two; 12, hydraulic telescopic rod one; 13, servo motor one; 14, vacuum pipe two; 15, cutting groove; 16, vacuum suction disc two; 17, cutting knife; 18, synchronous belt two; 19, servo motor three; 20, first fixed plate; 21, hydraulic telescopic rod two; 22, servo motor two; 23, rotating rod; 24, second fixed plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in combination with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1 to 6The utility model provides a three -head traction device for aluminium profile forming, including support structure, first traction structure, second traction structure and cutting structure, the traction device when using, support structure is used for supporting the aluminium profile of forming, first traction structure and second traction structure are alternately drawn to aluminium profile, and cutting structure can cut aluminium profile.

[0024] The support structure includes a support roller 1, both ends of the support roller 1 are movably connected with a second fixed plate 24, the first traction structure and the second traction structure are the same in structure, and both the first traction structure and the second traction structure include two synchronous sprockets 2, a synchronous chain 3, a fixed box 4, a vacuum pump 5 and a vacuum chuck 8. Both sides of the end of the second fixed plate 24 away from the support roller 1 are movably connected with the synchronous sprockets 2, the two synchronous sprockets 2 are drivingly connected through the synchronous chain 3, and the inside of the end of the second fixed plate 24 is provided with a servo motor 13, the output shaft of the servo motor 13 is connected with the synchronous sprocket 2 through a transmission structure 1, and the rotation of the servo motor 13 can drive the synchronous sprocket 2 connected therewith to rotate through the setting of the servo motor 13, and the synchronous sprocket 2 can drive the synchronous chain 3 meshed therewith to rotate.

[0025] In some embodiments of the application, the transmission structure 1 includes a synchronous wheel 1, a synchronous wheel 2 and a synchronous belt 1, the synchronous wheel 1 is fixed to the end of the synchronous sprocket 2 close to the second fixed plate 24, and the output shaft of the servo motor 13 is fixed with the synchronous wheel 2 through a speed changer, and the synchronous wheel 1 and the synchronous wheel 2 are drivingly connected through the synchronous belt 1.

[0026] Please refer to Figures 1 to 6 The inner cavity of the fixed box 4 is fixedly connected with a servo motor 22, the output shaft of the servo motor 22 is fixedly connected with the bottom of the rotating rod 6 through a speed reducer, the top of the rotating rod 6 penetrates through the top of the inner cavity of the fixed box 4 and extends to the outside of the fixed box 4, and the rotating rod 6 is movably connected with the top of the inner cavity of the fixed box 4, and the rotation of the servo motor 22 can drive the rotating rod 6 fixedly connected therewith to rotate through the setting of the servo motor 22.

[0027] The top of the rotating rod 6 is fixedly connected with a connecting rod 7, the connecting rod 7 is L-shaped, the horizontal end of the connecting rod 7 is fixedly connected with the top of the rotating rod 6, the bottom of the vertical end of the connecting rod 7 is fixedly connected with the vacuum chuck 8, and the vertical end of the connecting rod 7 is a telescopic rod, and the device can adjust the height of the vacuum chuck 8 according to the needs when in use, so that the vacuum chuck 8 can contact the top of the formed aluminium profile.

[0028] In some embodiments of the application, the vertical end of the connecting rod 7 comprises a ball screw movably connected with the horizontal end thereof, the outer ring of the ball screw is threadedly connected with a ball nut, the outer ring of the ball nut is fixedly connected with a sleeve, the bottom of the sleeve is fixedly connected with the top of the vacuum chuck one 8, and the user can make the sleeve move in the direction of the ball screw by screwing the ball screw, thereby realizing the change of the position of the vacuum chuck one 8.

[0029] The air inlet end of the vacuum pump one 5 is connected with the vacuum chuck one 8 through a vacuum pipe one 9, the vacuum pipe one 9 is made of a telescopic material, and the material of the vacuum pipe one 9 can be a bellows. Through the arrangement of the vacuum pump one 5, the work of the vacuum pump one 5 can suck away the cavity between the vacuum chuck one 8 and the aluminum profile in contact with the vacuum chuck one 8, so that the vacuum chuck one 8 is connected with the aluminum profile in negative pressure. One end of the vacuum pipe one 9 is provided with an electric ball valve, which can control the opening and closing of the inner cavity of the vacuum pipe one 9, so that the vacuum pump one 5 does not need to work all the time when the device is in use, saving energy.

[0030] As can be known from the above description, when the device is in use, the first traction structure and the second traction structure are both fixed to the aluminum profile through negative pressure connection, and when the synchronous sprocket 2 rotates, it can drive the vacuum chuck one 8 to move, and when the vacuum chuck one 8 moves, it can drive the aluminum profile connected with it in negative pressure to move, so that the first traction structure or the second traction structure can realize traction on the aluminum profile. Under the action of the servo motor two 22, the vacuum chuck one 8 can be moved to the side surface of the aluminum profile, avoiding that the vacuum chuck one 8 away from the cutting structure causes limiting to the other vacuum chuck one 8, and during the resetting process of the traction structure away from the cutting structure, the other traction structure can traction the aluminum profile. That is, the first traction structure and the second traction structure both change the position of the vacuum chuck one 8, so that the first traction structure and the second traction structure can traction the aluminum profile or facilitate the traction of the aluminum profile by the other traction structure.

[0031] The other end of the support structure is provided with a cutting groove, and the cutting structure is located in the cutting groove. The cutting structure comprises a support block 10 located in the cutting groove and a vacuum pump two 11. One side of the support block 10 is fixedly connected with a hydraulic telescopic rod one 12, and the hydraulic telescopic rod one 12 is fixedly connected with the second fixed plate 24 through a straight rod. Through the arrangement of the hydraulic telescopic rod one 12, the extension and retraction of the hydraulic telescopic rod one 12 can change the position of the support block 10 fixedly connected therewith, and the support block 10 can move in the cutting groove.

[0032] Please refer to Figures 1 to 6The middle part of the top of the support block 10 is provided with a cutting groove 15, both ends of the top of the cutting groove 15 are fixedly provided with vacuum suction cups two 16, the vacuum suction cups two 16 are connected with the air inlet end of the vacuum pump two 11 through vacuum pipes two 14, one end of the vacuum pipes two 14 is provided with another electric ball valve, the top of the vacuum suction cups two 16 is at the same height with the top of the support roller 1, and the height difference between the bottom of the vacuum suction cup one 8 and the top of the vacuum suction cups two 16 is the same as the thickness value of the aluminum profile to be pulled. Through the setting of the vacuum suction cups two 16 and the vacuum pump two 11, the aluminum profile can be in contact with the top of the vacuum suction cups two 16, and when the vacuum pump two 11 works, the aluminum profile and the vacuum suction cups two 16 can be connected in negative pressure, at this time, under the action of the hydraulic telescopic rod one 12, the aluminum profile can be pulled.

[0033] One side of the cutting groove 15 is provided with a moving groove, both ends of the inner cavity of the moving groove are movably connected with rotating rods 23, one end of the rotating rod 23 is fixedly provided with a cutting knife 17, the cutting knife 17 is located in the middle part of the inner cavity of the cutting groove 15, the other end of the rotating rod 23 is movably connected with a first fixed plate 20, the first fixed plate 20 is located outside the cutting groove 15, the first fixed plate 20 is connected with the support block 10 through a hydraulic telescopic rod two 21, the output end of the hydraulic telescopic rod two 21 is fixedly connected with the first fixed plate 20, the other end of the hydraulic telescopic rod two 21 is fixedly connected with the support block 10, through the setting of the hydraulic telescopic rod two 21, the extension and contraction of the hydraulic telescopic rod two 21 can change the position of the first fixed plate 20 fixedly connected therewith, when the first fixed plate 20 moves, the cutting knife 17 can be moved through the rotating rod 23, so that the cutting knife 17 can cut the aluminum profile.

[0034] The end of the first fixed plate 20 away from the cutting knife 17 is fixedly provided with a servo motor three 19, the output shaft of the servo motor three 19 is connected with the rotating rod 23 through a synchronous structure two, in some embodiments of the application, the synchronous structure two comprises a synchronous wheel three fixedly connected with the end of the rotating rod 23 away from the cutting knife 17, a synchronous wheel four movably connected with the inner bottom end of the first fixed plate 20 and a synchronous belt two 18, the synchronous wheel three and the synchronous wheel four are drivingly connected through the synchronous belt two 18, and the output shaft of the servo motor three 19 is fixedly connected with the synchronous wheel four, through the setting of the servo motor three 19, the rotation of the servo motor three 19 can drive the synchronous wheel four fixedly connected therewith to rotate, the synchronous wheel four can drive the synchronous wheel three to rotate through the synchronous belt two 18, and the synchronous wheel three can drive the cutting knife 17 to rotate through the rotating rod 23 fixedly connected therewith, so that the cutting knife 17 can cut the aluminum profile.

[0035] When the cutting structure is not working, the vacuum suction cups two 16 are located between the two cutting knives 17, when the cutting structure works, the two cutting knives 17 can cut the aluminum profile at the same time, so that the cutting efficiency of the aluminum profile is improved.

[0036] From the above description of the cutting structure, it can be seen that the cutting structure can realize the traction of the aluminum profile, so that the cutting path of the cutting knife 17 remains in a straight line state during the cutting process, thereby guaranteeing the cutting quality of the aluminum profile and reducing the control difficulty of the device during use.

[0037] The electrical components involved in the present application are all prior art, and those skilled in the art understand their connection methods. By connecting all the electrical components in the present application with their adapted power supply through wires, and selecting appropriate controllers according to actual conditions to meet control requirements, the specific connection and control sequence are described below. The order of operation between each electrical device completes the electrical connection, and the detailed connection means is a known technology in the art. The following mainly introduces the working principle and process, and does not make further description of the electrical control.

[0038] The use steps of the present application will be described in detail below, taking the first traction structure as an example.

[0039] The top of the aluminum profile is in contact with the top of the supporting roller 1. If the aluminum profile needs to be pulled, the servo motor two 22 in the first traction structure works, the servo motor two 22 drives the rotating rod 6 fixedly connected thereto to rotate, the rotating rod 6 drives the vacuum chuck one 8 fixedly connected thereto to move through the connecting rod 7, until the top of the vacuum chuck one 8 is in contact with the top of the aluminum profile, the vacuum pump one 5 in the first traction structure is started, the working of the vacuum pump one 5 makes the vacuum chuck one 8 connected with the aluminum profile in negative pressure, the servo motor one 13 matched with the first traction structure is started, the working of the servo motor one 13 makes the synchronous sprocket wheel 2 fixedly connected thereto rotate, the synchronous sprocket wheel 2 drives the synchronous chain 3 engaged therewith to rotate, the synchronous chain 3 drives the vacuum chuck one 8 to move through the fixed box 4, the vacuum chuck one 8 moves and can drive the aluminum profile connected therewith in negative pressure to move, the first traction structure realizes pulling of the aluminum profile, if the aluminum profile needs to be cut, the vacuum pump one 5 in the first traction structure stops working, the first traction structure pulls the aluminum profile, after the vacuum pump one 5 stops working, the vacuum pump two 11 works, the working of the vacuum pump two 11 makes the vacuum chuck two 16 connected with the aluminum profile in negative pressure, the extension of the hydraulic telescopic rod one 12 makes the cutting structure pull the aluminum profile, during the extension of the hydraulic telescopic rod one 12, the servo motor three 19 drives the cutting knife 17 to rotate, the hydraulic telescopic rod two 21 drives the cutting knife 17 to move, so that the cutting knife 17 can realize cutting of the aluminum profile, and the two cutting knives 17 cut the aluminum profile from different directions at the same time, which improves the cutting quality of the aluminum profile, when the cutting knife 17 moves to the front of the second traction structure, the second traction structure works, until the vacuum chuck one 8 in the second traction structure is in contact with the aluminum profile, after cutting is completed, the cutting knife 17 is reset, after the cutting knife 17 is reset, the second traction structure works, so that the vacuum chuck one 8 in the second traction structure is in contact with the bottom of the aluminum profile, when the cutting groove of the vacuum chuck one 8 moves to the lower side of the vacuum chuck one 8, the vacuum pump two 11 stops working, the vacuum pump one 5 in the second traction structure works, the second traction structure realizes continuous pulling of the aluminum profile, during cutting, the servo motor two 22 in the first traction structure works, the servo motor two 22 drives the vacuum chuck one 8 connected therewith to move, until the vacuum chuck one 8 moves to the side surface of the aluminum profile, so as to avoid that the first traction structure limits the second traction structure, after the vacuum chuck one 8 is reset, the servo motor one 13 in the first traction structure reversely rotates, so that the first traction structure is reset, which is convenient for the first traction structure to pull the aluminum profile again.

[0040] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connecting mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, and the conventional models will not be described in detail, the contents not described in detail in the description belong to the prior art known by the professional technical personnel in the field, although the embodiments of the utility model have been shown and described, it can be understood by the ordinary skilled in the art that the embodiments can be changed, modified, replaced and modified in various manners without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A three-head pulling device for forming an aluminum profile, comprising a support structure, a first pulling structure, a second pulling structure and a cutting structure, characterized in that: The support structure is located between the first traction structure and the second traction structure, one end of the support structure is provided with a cutting groove, and the cutting structure is located in the cutting groove; the first traction structure and the second traction structure both comprise a synchronous sprocket (2) movably connected with the end of the support structure, the two synchronous sprockets (2) are drivingly connected through a synchronous chain (3), one end of the synchronous chain (3) is fixedly connected with a fixed box (4), the top of the inner cavity of the fixed box (4) is movably connected with a rotating rod (6), the other end of the rotating rod (6) is connected with a vacuum chuck one (8) through a connecting rod (7), a vacuum pump one (5) is fixed on the fixed box (4), and the air inlet end of the vacuum pump one (5) is connected with the vacuum chuck one (8) through a vacuum pipe one (9). The cutting structure comprises a support block (10) and a vacuum pump two (11) located in the cutting groove, one side of the support block (10) is fixedly connected with a hydraulic telescopic rod one (12), the hydraulic telescopic rod one (12) is fixedly connected with the support structure, the middle of the top of the support block (10) is provided with a cutting groove (15), both ends of the top of the cutting groove (15) are fixedly connected with vacuum chucks two (16), the air inlet end of the vacuum chucks two (16) is connected with the vacuum pump two (11) through a vacuum pipe two (14), one side of the cutting groove (15) is provided with a moving groove, both ends of the inner cavity of the moving groove are movably connected with rotating rods (23), one end of the rotating rod (23) is fixedly connected with a cutting knife (17), the cutting knife (17) is located in the middle of the inner cavity of the cutting groove (15), the other end of the rotating rod (23) is movably connected with a first fixed plate (20), and the first fixed plate (20) is connected with the support block (10) through a hydraulic telescopic rod two (21).

2. A three-head pulling device for forming aluminum profiles according to claim 1, characterized in that: The support structure comprises a support roller (1), the top of the support roller (1) is at the same height as the top of the vacuum chuck two (16), and both ends of the support roller (1) are movably connected with second fixed plates (24).

3. A three-head pulling device for the forming of aluminium profiles according to claim 2, characterized in that: Both sides of the end, away from the cutting groove, of the second fixed plate (24) are provided with servo motors one (13), and the output shafts of the servo motors one (13) are connected with the synchronous sprockets (2) through a transmission structure one.

4. The three-head pulling device for aluminum profile forming according to claim 1, characterized in that: A servo motor two (22) is fixedly connected in the inner cavity of the fixed box (4), and the output shaft of the servo motor two (22) is fixedly connected with the bottom of the rotating rod (6).

5. The three-head pulling device for forming aluminum profiles according to claim 1, characterized in that: The connecting rod (7) is L-shaped, the horizontal end of the connecting rod (7) is fixedly connected with the top of the rotating rod (6), the bottom of the vertical end of the connecting rod (7) is fixedly connected with the top of the vacuum chuck one (8), and the vertical end of the connecting rod (7) is a telescopic rod.

6. A three-head pulling device for forming aluminum sections according to claim 1, characterized in that: The height difference between the bottom of the vacuum chuck one (8) and the top of the vacuum chuck two (16) is the same as the thickness value of the aluminum profile to be pulled.

7. The three-head pulling device for aluminum profile forming according to claim 1, characterized in that: The end, away from the cutting knife (17), of the first fixed plate (20) is fixedly connected with a servo motor three (19), and the output shaft of the servo motor three (19) is connected with the rotating rod (23) through a synchronous structure two.

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