CN121244745A - A device for bending and forming metal profiles for luggage racks - Google Patents
A device for bending and forming metal profiles for luggage racksInfo
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- CN121244745A CN121244745A CN202511820822.9A CN202511820822A CN121244745A CN 121244745 A CN121244745 A CN 121244745A CN 202511820822 A CN202511820822 A CN 202511820822A CN 121244745 A CN121244745 A CN 121244745A
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Abstract
The invention provides a stretch bending forming device for a metal section of a luggage rack, which relates to the technical field of luggage rack processing and comprises a portal frame and a stretch bending module, wherein an X-direction module is arranged on the portal frame, a Z-direction module is connected to the X-direction module, a clamping module is connected to the Z-direction module in a rotating way, the clamping module clamps the section along a Y-direction and sends the section into the stretch bending module, the stretch bending module comprises an electromagnetic chuck and core columns, the electromagnetic chuck is arranged above the core columns, the core columns are densely distributed on an XY plane, each core column is arranged in a sliding mode along the Z-direction, a baffle is further arranged above part of the core columns, a curve is cut on one side of the baffle, a horizontal channel is reserved between the electromagnetic chuck and the baffle, and the core columns which are close to one side of the curve and are not blocked by the baffle are sucked up.
Description
Technical Field
The invention relates to the technical field of luggage rack processing, in particular to a stretch bending forming device for a luggage rack metal section.
Background
With the vigorous development of the domestic car industry, SUVs and urban MPV models are favored, and the demands of the models on vehicle-mounted luggage racks are increasing. The common SUV and MPV model vehicle luggage rack is generally made of metal profiles with equal cross sections, and is subjected to linear design and linear process treatment to meet the design of a vehicle body. In particular, the design has the advantage of visual beauty, and can enhance the overall modeling sense and the high-grade sense of the vehicle.
However, the CNC machining methods currently in common use, while allowing for complex shape designs, also result in higher production costs and longer machining times. This is because the machining benchmarks need to be replaced frequently during CNC machining, resulting in waste of raw materials.
Secondly, while the mold forming process can improve the production efficiency, the mold design with large bending radian makes the core pulling difficult. Based on this, stretch-bending processes are becoming the preferred solution in the industry, however, the lack of adaptive stretch-bending dies that can customize the curve to the customer's needs in the prior art forces the manufacturer to customize multiple sets of dies for different needs, thereby greatly increasing costs.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a stretch bending forming device for a luggage rack metal section, which solves the problem that the curve of a die in the prior art cannot be adjusted.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The invention provides a stretch bending forming device for a luggage rack metal section, which comprises a portal frame and a stretch bending module, wherein an X-direction module is arranged on the portal frame, a Z-direction module is connected to the X-direction module, a clamping module is connected to the Z-direction module in a rotating way, the clamping module clamps the section along the Y direction and sends the section into the stretch bending module, the stretch bending module comprises an electromagnetic chuck and core columns, the electromagnetic chuck is arranged above the core columns, the core columns are densely distributed on an XY plane and are arranged in a sliding mode along the Z direction, a baffle is further arranged above part of the core columns, a curve is cut on one side of the baffle, a horizontal channel is reserved between the electromagnetic chuck and the baffle, the core columns which are close to one side of the curve and are not blocked by the baffle are sucked up by the electromagnetic chuck, and the stretch bending module further comprises a pushing claw which is arranged in a sliding mode along the Y direction and pushes the section into the channel and tightly presses the section on the sucked up core columns to stretch-form.
According to one embodiment of the invention, the stretch bending module comprises a base, a chute is formed in the boss on one side of the top of the base along the Y direction, a third cylinder is arranged on two sides of the chute in a sliding mode, one end of the third cylinder is connected with the pushing claw, a fourth cylinder is arranged on two sides of the base, one end of the fourth cylinder stretches into the chute to be connected with the corresponding third cylinder, a containing cavity is formed in one side, far away from the boss, of the top of the base, a core die is installed in the containing cavity, the core die comprises a box body used for containing a core column, the baffle is installed at the containing cavity, the electromagnetic chuck is connected with the side wall of the base through an adjustable support, and the adjustable support is used for adjusting the relative position of the electromagnetic chuck and the core die so that the electromagnetic chuck is located right above the core die.
According to one embodiment of the invention, the adjustable bracket comprises a movable arm and a first supporting plate which form an L-shaped structure, the electromagnetic chuck is arranged on the upper end face of the first supporting plate, one end of the first supporting plate is connected with the top end of the movable arm, a fifth cylinder is fixedly connected with the middle part of one side wall of the base, which is close to the core mold, of the base, a first guide rod is arranged on the periphery of the side wall of the fifth cylinder in a sliding manner along the X direction, and one ends of the fifth cylinder and the first guide rod are fixedly connected with the movable arm.
According to one embodiment of the invention, the adjustable bracket comprises a movable arm and a second supporting plate, the second supporting plate is of an L-shaped structure, the electromagnetic chuck is arranged on the horizontal end face of the second supporting plate, the vertical part of the second supporting plate is in sliding connection with the movable arm along the Y direction, a sixth air cylinder is buried in the middle of the top end of the movable arm, the movable arm is arranged on two sides of the sixth air cylinder in a sliding manner along the Y direction, second guide rods are fixedly connected with the second supporting plate, the top ends of the sixth air cylinder and the second guide rods are fixedly connected with the second supporting plate, a fifth air cylinder is fixedly connected with the middle part of a side wall of the base, which is close to the mandrel, of the fifth air cylinder, a first guide rod is arranged on the periphery of the side wall of the base in a sliding manner along the X direction, and one ends of the fifth air cylinder and the first guide rod are fixedly connected with the movable arm.
According to one embodiment of the invention, a steel sheet is further arranged in the channel, the steel sheet is on the YZ plane, when the pushing claw pushes the section bar to stretch and bend and form, one side of the steel sheet abuts against the core column after being sucked, and the other side abuts against the section bar.
According to one embodiment of the invention, the stretch bending module is provided with a feeding conveyor belt and a discharging conveyor belt along two sides of the X direction, the two sides of the stretch bending module along the Y direction are respectively provided with a portal frame, the X direction module comprises an X direction cross beam connected with the portal frame, an X direction support is connected to the X direction cross beam in a sliding manner, an X direction rack is arranged on one side of the X direction support along the X direction, a first motor is arranged on the X direction support close to one side of the X direction rack, one end of the first motor is connected with a driving gear meshed with the X direction rack, the Z direction module comprises a Y direction cross beam connected with the X direction support on two sides, a Z direction frame is arranged below the Y direction cross beam, two groups of Y direction modules are arranged on the Z direction frame, each Y direction module comprises a Y direction slide seat and a Y direction slide seat arranged on the inner wall on two sides of the Z direction frame, two Y direction slide seats are respectively connected with the Y direction slide seat, two corresponding Y direction slide seats are respectively connected with the Y direction slide seat, and the two end faces of the Y direction slide seat are respectively connected with the Y direction slide seat.
According to one embodiment of the invention, the clamping module comprises a clamping jaw connected with the Y-direction sliding seat, the clamping jaw comprises a shell, a first clamping block and a second clamping block are arranged at the lower end of the shell, the first clamping block is fixedly connected with the shell, an opening is arranged at the lower end of the shell, one end of the second clamping block stretches into the opening and is connected with the shell in a sliding mode, a screw rod is further arranged in the shell, a thread groove matched with the screw rod is formed in the part, stretching into the shell, of the second clamping block, a second motor in power connection with one end of the screw rod is further arranged at one end of the shell, and a section bar is clamped between the first clamping block and the second clamping block.
According to one embodiment of the invention, the clamping module further comprises a rotating connector, the rotating connector is used for connecting the Y-direction sliding seat and the clamping jaw, the rotating connector comprises a first rotating block and a second rotating block which are coaxially and rotatably connected, a first connecting piece is fixedly connected to the side wall of the first rotating block, a second connecting piece is fixedly connected to the side wall of the second rotating block, the first connecting piece and the second connecting piece are mutually close to each other, and a spring is arranged between the first connecting piece and the second connecting piece.
According to one embodiment of the invention, the cross section of the core column is regular hexagon, regular octagon or round, and the core columns in the box body are arranged in a honeycomb shape.
According to one embodiment of the invention, the two side walls of the base along the X direction are provided with jacks, the jacks are internally provided with bolts, and the two sides of the baffle are provided with slots matched with the bolts.
In summary, the present application includes at least one of the following beneficial technical effects:
1) In the scheme, the baffle plate which is cut in advance is added in the stretch bending module, the curve of the stretch bending die can be customized according to the requirements of customers, and the traditional stretch bending forming technology needs to design and set a special die for each curve, so that the cost is increased, the production efficiency is reduced, and the stretch bending forming device can quickly adjust the stretch bending line according to the requirements of customers, and further, the shape of the core column contacted with the section bar is further accurately controlled through the electromagnetic chuck, so that the flexibility and the production efficiency are improved.
2) In this scheme, through the steel sheet that sets up in the passageway, ensure at stretch-bending shaping in-process, the contact surface keeps level and smooth between section bar and the stem, avoided the section bar to produce the line with the portion of stem contact after stretch-bending shaping, reduce product quality, simultaneously, the stem adopts cellular arrangement mode, has guaranteed laminating closely between the stem, has strengthened the controllability and the uniformity of stretch-bending shaping quality.
Drawings
FIG. 1 is an overall construction diagram of a first embodiment of the present invention;
FIG. 2 is a block diagram of a Z-direction module according to a first embodiment of the present invention;
FIG. 3 is a block diagram of an X-direction module and a Z-direction module according to a first embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is a block diagram of a stretch bending module according to a first embodiment of the present invention;
FIG. 6 is a side view of a stretch bending module according to a first embodiment of the present invention;
fig. 7 is a block diagram of a core mold in the first embodiment of the present invention;
FIG. 8 is a schematic diagram illustrating an operation state of the clamping module according to the first embodiment of the present invention;
FIG. 9 is a schematic diagram illustrating the operation of the stretch bending module according to the first embodiment of the present invention;
FIG. 10 is an enlarged schematic view of the structure shown at B in FIG. 9;
FIG. 11 is a block diagram of a stretch bending module according to a second embodiment of the present invention;
FIG. 12 is a schematic diagram illustrating the operation of the stretch bending module according to the second embodiment of the present invention;
FIG. 13 is a side view based on FIG. 3;
FIG. 14 is an enlarged schematic view of the structure of FIG. 13C;
fig. 15 is a structural view of a swivel joint according to a third embodiment of the invention.
Reference numeral 1, a portal frame; 2, an X-direction module; 201, X-direction cross beams; 202, X-direction racks, 203, X-direction support, 204, first motor, 3, Z-direction module, 301, Y-direction beam, 302, first cylinder, 303, Z-direction frame, 4, Y-direction module, 401, Y-direction slide, 4011, Y-direction slide, 4012, fixed block, 402, second cylinder, 403, Y-direction guide rod, 5, clamping module, 501, clamping jaw, 5011, shell, 5012, first clamping block, 5013, second clamping block, 5014, screw rod, 5015, second motor, 502, rotating connector, 5021, first rotating block, 5022, first connecting plate, 5023, second rotating block, 5024, second connecting plate, 5025, spring, 6, stretch bending module, 601, base, 6011, chute, 6012, accommodating cavity, 6013, jack, 602, third cylinder, 603, push claw, 604, fourth cylinder, 605, arm, 606, first support plate, 6061, second support plate, 607, electromagnetic chuck, 608, 60608, 6082, first cylinder, guide pin, 610, guide pin, 10, guide pin, and belt, 10, guide pin, and belt.
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.
As shown in fig. 1 to 10, in a first embodiment of the present invention, an X-direction module 2 is disposed on a gantry 1 of the first embodiment of the present invention, the X-direction module 2 is connected with a Z-direction module 3, the bottom end of the Z-direction module 3 is rotatably connected with a clamping module 5, both sides of the stretch-bending module 6 along the X-direction are respectively provided with a feeding conveyor belt 7 and a discharging conveyor belt 8, the clamping module 5 clamps a section bar 9 to be stretch-bent along the Y-direction from the belt surface of the feeding conveyor belt 7, the clamping module 5 carries out stretch-bending operation for feeding the section bar 9 into the stretch-bending module 6 along the X-direction, specifically, as shown in fig. 1, both sides of the stretch-bending module 6 along the Y-direction are provided with the gantry 1, the X-direction module 2 includes an X-direction beam 201 connected with the gantry 1, the X-direction beam 201 is slidingly connected with an X-direction support 203, only one side of the X-direction support 203 is provided with an X-direction 202, the X-direction support 203 near one side of the X-direction support 203 is provided with a first motor 204, both sides of the X-direction support 203 are connected with a first motor 204, both sides of the X-direction support 202 are provided with a frame 301 and a Z-direction cylinder 301 connected with a lower end of the Z-direction cylinder 301, and a cylinder 301 is connected with both sides of the Z-direction frame 301 are connected with the Z-direction module 301, and two Z-direction cylinder 301 are connected with the Z-direction cylinder 301.
Further, as shown in fig. 3 and 4, the Y-direction module 4 includes a Y-direction sliding seat 401 and Y-direction guide rods 403 installed on two inner walls of the Z-direction frame 303, the Y-direction sliding seat 401 is provided with Y-direction sliding blocks 4011 connected with the Y-direction guide rods 403, two ends of the Z-direction frame 303 are also installed with second air cylinders 402, and an upper end surface of the Y-direction sliding seat 401 is provided with a fixing block 4012 connected with one end of the corresponding second air cylinder 402. Further, the second cylinders 402 on both sides of the Z-frame 303 can drive the Y-slider 401 to move freely in the Y-direction, so as to adjust the distance between the two clamping modules 5, thereby adapting to profiles 9 with different lengths.
As shown in fig. 2, the clamping module 5 includes a clamping jaw 501 connected to the Y-direction slide 401 and a rotating connector 502 that connects the clamping jaw 501 to the bottom end of the Y-direction slide 401 in a rotating manner, specifically, the clamping jaw 501 includes a housing 5011, a first clamping block 5012 and a second clamping block 5013 are disposed at the lower end of the housing 5011, the first clamping block 5012 is fixedly connected to the housing 5011, an opening is disposed at the lower end of the housing 5011, one end of the second clamping block 5013 extends into the opening and is connected to the housing 5011 in a sliding manner, a screw rod 5014 is further mounted in the housing 5011, a portion of the second clamping block 5013 extending into the housing 5011 is provided with a screw groove matched with the screw rod 5014, a second motor 5015 connected to one end of the screw rod 5014 in a power manner is further mounted at one end of the housing 5011, and a section bar 9 is clamped between the first clamping block 5012 and the second clamping block 5013. The screw rod 5014 is driven to rotate by the second motor 5015, so that the second clamping block 5013 slides along the opening at the lower end of the housing 5011, and the first clamping block 5012 and the second clamping block 5013 clamp or unclamp the profile 9, so that the profile 9 with different specifications can be adapted.
As shown in fig. 5 and 6, the stretch bending module 6 includes a base 601, a chute 6011 is formed on one side of the top of the base 601 in a protruding manner along the Y direction, a third cylinder 602 is slidably disposed on two sides of the chute 6011, one end of the third cylinder 602 is connected with a pushing claw 603, four cylinders 604 are disposed on two sides of the base 601, one end of each fourth cylinder 604 extends into the chute 6011 to be connected with the corresponding third cylinder 602, one side of the top of the base 601, away from the protruding portion, of the base is provided with a containing cavity 6012, a core die 608 is mounted in the containing cavity 6012, as shown in fig. 7, the core die 608 includes a core die 6082 and a box 6081 for containing the core die 6082, an electromagnetic chuck 607 is disposed above the box 6081, a side of the box 6081 is cut with a curved baffle 10 according to the curve required by a customer, the cut baffle 10 can be placed with reference to fig. 9, one side of the curve of the baffle 10 is used for shielding a part of the core die 60607, and when the core die 6082 is not required to be bent by the die 6082, and when the core die 6082 is not to be bent by the die 6082, and the electromagnetic chuck is required to be bent by the die 6082.
Further, the baffle 10 is installed at the accommodating cavity 6012, and it can be seen that two side walls of the base 601 along the X direction are provided with insertion holes 6013, insertion pins 12 are inserted into the insertion holes 6013, and two sides of the baffle 10 are provided with slots adapted to the insertion pins 12. The separation blade 10 is installed the back and cooperatees through bolt 12, jack 6013 and slot for separation blade 10 can be fixed on holding the opening of chamber 6012, and when electromagnet 607 is not circular telegram, separation blade 10 is located the top of stem 6082 and has sheltered from partial stem 6082, and further, electromagnet 607 links to each other with the lateral wall of base 601 through adjustable support, and adjustable support is used for adjusting electromagnet 607 and mandrel 608 relative position so that electromagnet 607 is in directly over mandrel 608.
As shown in fig. 7, the core columns 6082 are uniformly and densely distributed on the XY plane, each core column 6082 can slide along the Z direction, when the electromagnetic chuck 607 is not electrified, the core column 6082 falls into the box 6081 under the action of gravity, as shown in fig. 6 or 8, a channel 13 is reserved between the electromagnetic chuck 607 and the baffle 10, the stretch bending module 6 further comprises a pushing claw 603 which is arranged in a sliding manner along the Y direction, and the pushing claw 603 pushes the section bar 9 into the channel 13 and compresses the section bar 9 on the sucked core column 6082 for stretch bending molding.
In the working process, firstly, the feeding conveyor belt 7 conveys the section bar 9 to be stretch-bent to the lower part of the portal frame 1, and then the clamping module 5 clamps the section bar. The clamping module 5 is moved in the X direction to the position of the stretch bending module 6 by the X direction module 2 and feeds the profile 9 into the stretch bending module 6. In the stretch bending module 6, a mandrel 608 is installed, the mandrel 608 having a predetermined curved flap 10. When the Z-direction module 3 drives the pushing claw 603 to enter the lower part of the section bar 9 through the third air cylinder 602 and the fourth air cylinder 604 at the bottom, the electromagnetic chuck 607 is electrified and attracts the core column 6082 at a preset position. At this time, the pusher jaw 603 presses the profile 9 to complete the stretch bending operation.
In addition, in order to ensure the molding quality of the profile 9, as shown in fig. 8 or 9, a steel sheet 11 may be disposed in the channel 13, where the steel sheet 11 is on the YZ plane, that is, the steel sheet 11 is parallel to the side surface of the profile 9, and when the pushing claw 603 pushes the profile 9 to stretch-bend and mold, one side of the steel sheet 11 abuts against the post 6082 after being sucked up, and the other side abuts against the profile 9. The steel sheet 11 deforms after being pressed, but the surface abutting against the section bar 9 is flat and smooth, so that the section bar 9 is prevented from directly contacting the core column 6082 to generate lines in the stretch-bending forming process, and the stretch-bending forming quality of the section bar 9 is ensured.
In this embodiment, the adjustable bracket has a moving arm 605 and a first support plate 606 that form an L-shaped structure, as shown in fig. 5 and 6, an electromagnetic chuck 607 is mounted on an upper end surface of the first support plate 606, one end of the first support plate 606 is connected with a top end of the moving arm 605, a fifth cylinder 609 is fixedly connected to a middle portion of a side wall of the base 601, which is close to the core die 608, the base 601 is located around the side wall of the fifth cylinder 609, and a first guide rod 610 is slidably disposed along the X direction, and one ends of the fifth cylinder 609 and the first guide rod 610 are fixedly connected with the moving arm 605.
As shown in fig. 11, a stretch bending apparatus for a luggage rack according to a second embodiment of the present invention is different from the first embodiment in that the adjustable bracket of the present embodiment includes a movable arm 605 and a second support plate 6061, wherein the second support plate 6061 has an L-shaped structure, a horizontal end surface of the second support plate 6061 is used for mounting an electromagnetic chuck 607, a vertical portion of the second support plate 6061 is slidably connected with the movable arm 605 along a Y direction, and further as shown in fig. 12, a sixth cylinder 611 is buried in a middle portion of a top end of the movable arm 605, the movable arm 605 is slidably provided with a second guide rod 612 along the Y direction on both sides of the sixth cylinder 611, and top ends of the sixth cylinder 611 and the second guide rod 612 are fixedly connected with the second support plate 6061, similarly, the middle part that the base 601 is close to a side wall of mandrel 608 is fixedly connected with a fifth cylinder 609, the base 601 is located on the periphery of the side wall of the fifth cylinder 609, a first guide rod 610 is arranged in a sliding mode along the X direction, one ends of the fifth cylinder 609 and the first guide rod 610 are fixedly connected with a movable arm 605, under the driving of the fifth cylinder 609, the movable arm 605 and a second support plate 6061 simultaneously move along the X direction, and accordingly the relative positions of an electromagnetic chuck 607 and the mandrel 608 are adjusted so that the electromagnetic chuck 607 is located right above the mandrel 608, and under the driving of a sixth cylinder 611, the second support plate 6061 can ascend or descend along the YZ plane, so that the electromagnetic chuck 607 is close to or far away from a mandrel 6082 located below the electromagnetic chuck 607, and the electromagnetic chuck is enabled to attract the mandrel 6082 more stably.
As shown in fig. 13 to 15, in comparison with the first or second embodiment, the stretch bending apparatus for a luggage rack metal profile according to the third embodiment of the present invention is different in that, as shown in fig. 15 and in combination with fig. 13 and 14, the rotary joint 502 of the present embodiment includes a first rotary block 5021 and a second rotary block 5023 coaxially connected in rotation, and further as shown in fig. 15, for any corresponding Y-direction module 4 and clamping module 5, the first rotary block 5021 and Y-direction module 4 are fixedly connected to the bottom end of the slide 401, while the second rotary block 5023 is fixedly connected to the top end of the housing 5011 of the clamping jaw 501 in the clamping module 5, a first connecting piece 5022 is fixedly connected to a side wall of the first rotary block 5021, a second connecting piece 5024 is fixedly connected to a side wall of the second rotary block 5023, and the first connecting piece 5022 and the second connecting piece 5024 are disposed close to each other, and a spring 5025 is disposed between the first connecting piece 5024 and the second connecting piece 5024. After the first and second rotary blocks 5021 and 5023 are angularly displaced, the first and second rotary blocks 5021 and 5023 can be restored to the original state by the springs 5025.
Further, when the profile 9 is stretch-bent on the stretch-bending module 6, the two ends of the profile 9 tend to deflect angularly due to extrusion, the rotating connector 502 allows the clamping jaw 501 in the clamping module 5 to deflect at any angle, and after the clamping jaw 501 places the stretch-bent profile 9 on the blanking conveyer belt 8, the clamping jaw 501 which needs to deflect returns to the initial state, i.e. returns to the state without deflection, so that the clamping jaw 501 is ensured to clamp and take off the next profile 9, and therefore, the rotating connector 502 provided in the embodiment plays a role of angle return.
In the above embodiment, the cross section of the stem 6082 may be regular hexagon, regular octagon or circle, as shown in fig. 9, in the first embodiment, the stem 6082 is a circular cross section, and the stems 6082 in the case 6081 are arranged in a honeycomb shape, and the honeycomb arrangement can ensure that the stems 6082 are adhered more tightly, so that the surface of the sucked stem 6082, which abuts against the profile 9, conforms more to the radian of the set curve, and the diameter of the stem 6082 may be reduced for obtaining better precision, therefore, the diameter of the stem 6082 may generally be 5 to 10mm to ensure that the curve formed by the sucked stem 6082 has good precision.
It should be noted that, although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, and improvements to some of the technical features described in the foregoing embodiments may be made by those skilled in the art, and all modifications, equivalents, improvements and modifications are intended to be included in the scope of the present invention.
Claims (10)
1. A stretch-bending forming device for a luggage rack metal profile comprises a portal frame (1) and a stretch-bending module (6), wherein an X-direction module (2) is arranged on the portal frame (1), a Z-direction module (3) is connected to the X-direction module (2), and is characterized in that a clamping module (5) is connected to the upper rotation of the Z-direction module (3), the clamping module (5) clamps a profile (9) along a Y-direction and sends the profile (9) into the stretch-bending module (6), the stretch-bending module (6) comprises an electromagnetic chuck (607) and a core column (6082), the electromagnetic chuck (607) is arranged above the core column (6082), the core column (6082) is densely distributed on an XY plane, each core column (6082) is arranged in a sliding mode along the Z direction, one side of the clamping module (5) is cut into a curve, a shielding passage (607) is reserved between the electromagnetic chuck (607) and the blocking piece (10), the electromagnetic chuck (607) is arranged near the bent passage (6082) along the Y-direction, the sliding passage (6082) is arranged near the sliding passage (13), the pushing claw (603) pushes the section bar (9) to enter the channel (13) and presses the section bar (9) on the sucked core column (6082) for stretch bending forming.
2. A stretch bending molding device for a luggage rack metal profile according to claim 1, wherein the stretch bending module (6) comprises a base (601), one side of the top of the base (601) is protruding, a sliding groove (6011) is formed in the protruding direction along the Y direction, a third air cylinder (602) is slidably arranged on two sides of the sliding groove (6011), one end of the third air cylinder (602) is connected with the pushing claw (603), a fourth air cylinder (604) is arranged on two sides of the base (601), one end of the fourth air cylinder (604) stretches into the sliding groove (6011) and is connected with the corresponding third air cylinder (602), a containing cavity (6012) is formed in one side, away from the protruding portion, of the top of the base (601), a core mold (608) is arranged in the containing cavity (6012), the core mold (608) comprises a box (6081) used for containing the core mold (6082), the blocking piece (10) is arranged at the containing cavity (6012), the electromagnetic chuck (607) is connected with the core mold (6012) through an adjustable support, and the electromagnetic chuck (607) is connected with the core mold (608) through the adjustable support so as to be positioned on the opposite to the electromagnetic chuck (608).
3. The stretch bending forming device for the luggage rack metal section bar according to claim 2, wherein the adjustable support comprises a movable arm (605) and a first support plate (606) which form an L-shaped structure, the electromagnetic chuck (607) is arranged on the upper end face of the first support plate (606), one end of the first support plate (606) is connected with the top end of the movable arm (605), a fifth cylinder (609) is fixedly connected with the middle part of a side wall of the base (601) close to the core mold (608), the base (601) is arranged on the periphery of the side wall of the fifth cylinder (609) and is provided with a first guide rod (610) in a sliding mode along the X direction, and one ends of the fifth cylinder (609) and the first guide rod (610) are fixedly connected with the movable arm (605).
4. The stretch bending forming device for the luggage rack metal section bar according to claim 2, wherein the adjustable support comprises a movable arm (605) and a second support plate (6061), the second support plate (6061) is of an L-shaped structure, the electromagnetic chuck (607) is arranged on the horizontal end face of the second support plate (6061), the vertical part of the second support plate (6061) is slidably connected with the movable arm (605) along the Y direction, a sixth air cylinder (611) is buried in the middle of the top end of the movable arm (605), the movable arm (605) is slidably provided with a second guide rod (612) along the Y direction on two sides of the sixth air cylinder (611), the tops of the sixth air cylinder (611) and the second guide rod (612) are fixedly connected with the second support plate (6061), a fifth air cylinder (609) is fixedly connected with the middle of a side wall of the base (601) close to the core die (608), a first guide rod (610) is slidably arranged on the periphery of the side wall of the fifth air cylinder (609), and the first guide rod (610) are fixedly connected with one end of the first air cylinder (609).
5. The stretch-bending forming device for the luggage rack metal section bar according to claim 3 or 4, wherein a steel sheet (11) is further arranged in the channel (13), the steel sheet (11) is arranged on a YZ plane, when the pushing claw (603) pushes the section bar (9) to stretch-bend and form, one side of the steel sheet (11) is propped against the core column (6082) after being sucked, and the other side of the steel sheet is propped against the section bar (9).
6. The stretch bending forming device for luggage rack metal profiles according to claim 5, wherein the stretch bending module (6) is provided with a feeding conveyor belt (7) and a discharging conveyor belt (8) along two sides of the X direction, the stretch bending module (6) is provided with a portal frame (1) along two sides of the Y direction, the X direction module (2) comprises an X direction cross beam (201) connected with the portal frame (1), an X direction support (203) is slidingly connected to the X direction cross beam (201), an X direction rack (202) is arranged on one side of the X direction support (203) along the X direction, a first motor (204) is arranged on the X direction support (203) near one side of the X direction rack (202), one end of the first motor (204) is connected with a driving gear meshed with the X direction rack (202), the Z direction module (3) comprises a Y direction cross beam (301) connected with the X direction support (203) at two sides, a Z direction frame (303) is arranged below the Y direction cross beam (301), a first cylinder (302) is arranged at two ends of the Z direction module (302), y is to module (4) including Y to slide (401) and install Y to guide arm (403) on the inner wall of Z to frame (303) both sides, be equipped with Y to slider (4011) that links to each other with Y guide arm (403) on Y to slide (401), second cylinder (402) are still installed at the both ends of Z to frame (303), the up end of Y to slide (401) be equipped with correspondingly fixed block (4012) that second cylinder (402) one end links to each other, the lower terminal surface of Y to slide (401) all rotates to be connected with clamping module (5).
7. The bending forming device for the luggage rack metal section bar is characterized in that the clamping module (5) comprises a clamping jaw (501) connected with the Y-direction sliding seat (401), the clamping jaw (501) comprises a shell (5011), a first clamping block (5012) and a second clamping block (5013) are arranged at the lower end of the shell (5011), the first clamping block (5012) is fixedly connected with the shell (5011), an opening is formed in the lower end of the shell (5011), one end of the second clamping block (5013) stretches into the opening and is connected with the shell (5011) in a sliding mode, a screw rod (5014) is further arranged in the shell (5011), a threaded groove matched with the screw rod (5014) is formed in a portion, which stretches into the shell (5013), a second motor (5015) in power connection with one end of the screw rod (5014) is further arranged at one end of the shell (5011), and the first clamping block (5012) and the second clamping block (5013) are used for mounting the luggage rack metal section bar.
8. The stretch bending forming device for the luggage rack metal profiles is characterized in that the clamping module (5) further comprises a rotating connector (502), the rotating connector (502) is used for connecting a Y-direction sliding seat (401) and a clamping jaw (501), the rotating connector (502) comprises a first rotating block (5021) and a second rotating block (5023) which are coaxially connected in a rotating mode, a first connecting piece (5022) is fixedly connected to the side wall of the first rotating block (5021), a second connecting piece (5024) is fixedly connected to the side wall of the second rotating block (5023), the first connecting piece (5022) and the second connecting piece (5024) are arranged close to each other, and a spring (5025) is arranged between the first connecting piece (5022) and the second connecting piece (5024).
9. The stretch-bending molding device for the luggage rack metal profiles according to claim 8, wherein the cross section of the core column (6082) is regular hexagon, regular octagon or round, and the core columns (6082) in the case (6081) are arranged in a honeycomb shape.
10. The stretch bending forming device for the luggage rack metal section bar according to claim 9, wherein insertion holes (6013) are formed in two side walls of the base (601) along the X direction, bolts (12) are inserted into the insertion holes (6013), and slots matched with the bolts (12) are formed in two sides of the baffle piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511820822.9A CN121244745A (en) | 2025-12-05 | 2025-12-05 | A device for bending and forming metal profiles for luggage racks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511820822.9A CN121244745A (en) | 2025-12-05 | 2025-12-05 | A device for bending and forming metal profiles for luggage racks |
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| CN121244745A true CN121244745A (en) | 2026-01-02 |
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| CN202511820822.9A Pending CN121244745A (en) | 2025-12-05 | 2025-12-05 | A device for bending and forming metal profiles for luggage racks |
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