CN218108964U

CN218108964U - Bending equipment for machining automobile sunroof guide rail

Info

Publication number: CN218108964U
Application number: CN202221930286.XU
Authority: CN
Inventors: 薛晓马
Original assignee: Zhangjiagang Wanrong Machinery Manufacturing Co ltd
Current assignee: Zhangjiagang Wanrong Machinery Manufacturing Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-12-23
Anticipated expiration: 2032-07-26

Abstract

The application discloses a bending equipment for processing sunroof guide rail relates to auto-parts processing technology field. In the application, a high-frequency heating machine fixedly connected with the surface of a rack is arranged on one side of a high-frequency material supporting device, a spiral heating coil is connected to the working end of the high-frequency heating machine, a material supporting positioning rod is attached to a limiting material blocking port of a workpiece when the workpiece is placed on a front supporting block seat and a rear supporting block seat, and a bending plate of the workpiece penetrates into the middle of the spiral heating coil; one end of the piercing oil cylinder connector is fixedly connected with a core rod which can be inserted into a workpiece groove, a bending plate of the workpiece is positioned between the bending forming die and the sliding plate die, and the bending arm rotates around the axis of the rotating shaft. The utility model is used for solve among the prior art sunroof guide rail and at the easy emergence fracture of the in-process of bending, and the in-process elbow atress of bending is inhomogeneous, machining efficiency is low, the sunken scheduling problem of department of bending.

Description

Bending equipment for machining automobile sunroof guide rail

Technical Field

The utility model relates to an auto-parts processing technology field, in particular to equipment of bending for processing sunroof guide rail.

Background

The automobile skylight guide rail is arranged on the side of the automobile skylight and is used for installing and guiding skylight glass. In the prior art, there are a plurality of bending devices for sunroof rails, such as a sunroof rail bending device disclosed in patent No. CN208960699U and a sunroof rail bending machine disclosed in patent No. CN 207127038U.

The existing automobile sunroof guide rail bending device usually adopts two modes of cold bending and hot bending to bend a workpiece, but when the cold bending is adopted, the workpiece is a cut aluminum alloy section, after the workpiece is placed for a long time, the material is hardened, the plasticity is reduced, stress is generated at the cutting position, so that the workpiece is easy to break during bending, and the rejection rate is high; when the thermal bending treatment is adopted, heating and transferring processes are required to be added. Two newly-added processing procedures need separate manual operations and are inefficient, so that further improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an equipment of bending for processing sunroof guide for solve among the prior art sunroof guide and at the in-process of bending, adopt the cold state to bend and handle easy breaking occur, the rejection rate is high, and adopt the hot state to bend and handle and need additionally increase the heating and move the year process, lead to the problem of inefficiency.

In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: the utility model provides an equipment of bending for processing sunroof guide rail, includes frame, holds in the palm the material support, holds in the palm the material and keeps off the wheel, its characterized in that: lie in the right-hand member of frame fixed surface and install the high frequency and hold in the palm the material device, hold in the palm one side of material device at the high frequency and be provided with the high frequency heating machine of being connected with frame fixed surface, the working end of high frequency heating machine is connected with spiral heating coil, and fixed surface installs the box of bending on the left end of frame, and the high frequency holds in the palm the material device and includes: the material conveying device comprises a guide rail base, a material moving bottom plate, a material supporting positioning block, a front supporting block seat and a rear supporting block seat, wherein the guide rail base is fixedly arranged on the upper surface of a rack, the material moving bottom plate is connected with the guide rail base in a sliding mode through a linear guide rail, the surface of one end of the material moving bottom plate is connected with the front supporting block seat, the rear supporting block seat fixedly connected with the material moving bottom plate is arranged in the opposite direction of the front supporting block seat, the front supporting block seat and the rear supporting block seat are respectively and movably connected with a roller capable of supporting a movable workpiece, the material supporting positioning block is arranged on one side of the upper surface of the material moving bottom plate, a corner pressing cylinder is arranged on the other side of the upper surface of the material moving bottom plate, the upper surface of the material supporting positioning block is connected with a material supporting positioning rod, and when the workpiece is placed on the front supporting block seat and the rear supporting block seat and the material supporting positioning rod is attached to a limiting material blocking opening of the workpiece, a bending plate of the workpiece penetrates into the middle of a spiral heating coil; one side that is located high frequency and holds in the palm the material device is provided with the liftout device that can fix a position the work piece that is connected with frame surface, and fixed surface installs drive arrangement on the left end of frame, and drive arrangement can control bending device and rotate, and is connected with the clamping device that can carry out fixed centre gripping to the work piece at one side fixed surface of the box of bending, and bending device includes: the bending device comprises a bending arm, a piercing cylinder seat, a sliding plate die sleeve, a sliding plate die and a piercing cylinder, wherein the bending arm is sleeved on the periphery of a main shaft of a driving device and is in transmission connection with the main shaft, a rotating shaft penetrates through the inside of the main shaft, a bending forming die is sleeved on the periphery of the rotating shaft, the surface of the bending arm is connected with the sliding plate die sleeve, the upper end of the sliding plate die sleeve is connected with the sliding plate die, the upper surface of the sliding plate die and the outer ring of the bending forming die are in tangent relation all the time, the outer side surface of the piercing cylinder seat is connected with the piercing cylinder, the output end of the piercing cylinder is connected with a piercing cylinder connector, one end of the piercing cylinder connector is fixedly connected with a core rod capable of being inserted into a workpiece groove, a bending plate of a workpiece is located between the outer ring of the bending forming die and the upper surface of the sliding plate die, and the bending arm rotates around the axis of the rotating shaft.

In above-mentioned technical scheme, this application holds in the palm material device through the high frequency and cooperates with the high frequency heating machine, heats the board of bending of work piece earlier to make the board hardness of bending reduce, the plasticity improves, guarantees not breaking occur among the bending process. The limiting material blocking port is limited in position through the material supporting positioning rod, so that the workpiece cannot slide towards the direction of the spiral heating coil along the rollers on the front supporting block seat and the rear supporting block seat all the time, heating of other positions is reduced, and heating precision is improved. The bending device is controlled to rotate through the driving device, so that the bending plate of the workpiece rotates around the periphery of the bending forming die, the bending forming die is attached to the bending forming die in the rotating process to form arc-shaped bending, the workpiece groove caused in the bending process is prevented from being sunken through the mandril, the bending plate is prevented from being damaged in the bending process, and the qualified rate of the workpiece is improved.

Further, in the embodiment of the utility model provides an in, the slide die sleeve passes through cell type slider and the arm sliding connection that bends, rotates through hinge, connecting rod on the surface of cell type slider to be connected with the connecting piece, the one end of connecting piece and the output swing joint who presses the material hydro-cylinder, and the both sides wall of connecting piece rotates through pivot and the arm of bending to be connected, presses the preceding cylinder body of material hydro-cylinder to rotate through rotation axis and the arm of bending to be connected

Further, in the embodiment of the present invention, the clamping device includes: the bending die comprises a clamping frame, a clamping die holder, a material returning cylinder fixing seat and a clamping oil cylinder, wherein the surface of one end of the clamping frame is fixedly connected with a bending box body through a fixing bolt, the surface of the other end of the clamping frame is fixedly connected with the clamping die holder, the surface of the clamping die holder is fixedly connected with the clamping oil cylinder, the output end of the clamping oil cylinder is fixedly connected with a clamping die connecting block, the surface of the clamping die connecting block is fixedly connected with a lower clamping die, and the inner surface of the upper end of the clamping die holder is fixedly connected with an upper clamping die; go up and press from both sides between the tight mould and the tight mould of lower clamp and set up to relative position, be connected with material returned cylinder fixing base at the upper end fixed surface of pressing from both sides tight die holder, and the fixed surface of material returned cylinder fixing base is connected with material returned cylinder, is connected with material returned mould at material returned cylinder's output.

Further, in the embodiment of the present invention, the driving device includes: the bending machine comprises a main shaft oil cylinder piston rod, a main shaft oil cylinder, a rotary die rack, a rotary die oil cylinder and a rotary die oil cylinder piston rod, wherein the main shaft is movably connected with the interior of a bending box body through a bearing; the die rotating oil cylinder is fixedly connected to the surface of the inner side of the bending box body, a die rotating oil cylinder piston rod is movably connected to the die rotating oil cylinder, one end of the die rotating oil cylinder piston rod is fixedly connected with a die rotating rack, a gear is arranged on the periphery of the rotating shaft, and the die rotating rack is connected with the gear of the rotating shaft in a meshed mode.

Further, in the embodiment of the present invention, a material supporting bracket is fixedly connected to the upper surface of the frame, and a material supporting catch wheel capable of supporting the workpiece is movably connected to the surface of the material supporting bracket through a connecting rod.

Further, in the embodiment of the utility model provides an in, the liftout device includes: the material supporting stand column, the liftout bottom plate and the liftout cylinder are arranged on one side of the high-frequency material supporting device and are connected with the upper surface of the frame in a fixed mode, the liftout bottom plate is fixedly connected with the upper end surface of the material supporting stand column, the liftout cylinder is fixedly connected with the outer side surface of the liftout bottom plate, the output end of the liftout cylinder is connected with the liftout slider, the liftout slider is movably connected with a sliding rail, the surface of the liftout bottom plate is provided with the liftout block, and the liftout block can be attached to the end face of a workpiece.

The utility model has the advantages that: the utility model discloses on placing the preceding support block seat and the back support block seat of high frequency material device with the work piece earlier, utilize spacing fender material mouth and support the removal distance that material locating lever cooperation restricted the work piece for the board of bending of work piece is in the spiral heating coil of high frequency heating machine, heats the bent plate through spiral heating coil, makes its hardness reduce, and plasticity improves, guarantees not breaking occur in the in-process of bending. The workpiece is fixedly clamped through the clamping device, so that the workpiece is prevented from displacing in the bending process of the bending plate of the workpiece, and the bending deformation of the bending plate is prevented. The bending device can always keep the bending plate to be bent along the outer ring of the bending forming die in the bending process of the bending plate through the fixed clamping of the clamping device, so that the forming efficiency of the bending plate is improved, and the resource waste caused by unqualified products is reduced. The core rod is inserted into the groove of the workpiece to support the inner wall of the bending plate, so that the bending plate is prevented from deforming and sinking in the bending process of the bending plate.

Drawings

The present application is further described below with reference to the drawings and examples.

Fig. 1 is the embodiment of the utility model provides an overall structure schematic diagram of a bending equipment for processing sunroof rail.

Fig. 2 is the embodiment of the utility model provides a high frequency of bending equipment for processing sunroof rail holds in palm material device schematic structure.

Fig. 3 is a schematic structural diagram of a clamping device and a bending device of a bending apparatus for processing a sunroof rail according to an embodiment of the present invention.

Fig. 4 is a structural schematic diagram that the embodiment of the utility model provides a bending device and the drive arrangement cooperation of the equipment of bending for processing sunroof rail use.

Fig. 5 is a schematic structural view of a clamping device of a bending device for processing a sunroof rail according to an embodiment of the present invention.

Fig. 6 is a schematic diagram of a local processing position structure of a workpiece product of a bending apparatus for processing a sunroof rail according to an embodiment of the present invention.

Fig. 7 is the embodiment of the utility model provides an liftout device structure sketch map of equipment of bending for processing sunroof rail.

Fig. 8 is the embodiment of the utility model provides a bending device of equipment of bending for processing sunroof rail gets rid of the internal structure sketch map behind the bending arm.

10. Frame 101, high-frequency heater 102, hold in palm material support

103. Material supporting catch wheel

20. High-frequency material supporting device 201, material supporting positioning block 202 and front supporting block seat

203. Rear supporting block seat 204, guide rail seat 205 and material moving bottom plate

206. Material supporting and positioning rod 207 and corner pressing cylinder

30. Liftout device 301, hold in palm material stand 302, liftout bottom plate

303. Liftout cylinder 304, liftout slider 305, liftout piece

40. Clamping device 401, clamping frame 402 and clamping die holder

403. Clamping die connecting block 404, lower clamping die 405 and upper clamping die

406. Material returning cylinder fixing seat 407, material returning cylinder 408 and guide rod

409. Material returning die 4010 and clamping oil cylinder

50. Bending device 501, bending arm 502 and piercing cylinder base

503. Groove-shaped sliding block 504, sliding plate die sleeve 505 and sliding plate die

506. Through oil cylinder 507, through oil cylinder connector 508 and core rod

509. Connecting piece 5010 and material pressing oil cylinder

60. Driving device 601, bending box 602 and rack

603. Main shaft oil cylinder piston rod 604, main shaft 605 and rotating shaft

606. Spindle cylinder 607, rotary die rack 608 and rotary die cylinder

609. Rotary die oil cylinder piston rod 70, workpiece 701 and limiting material blocking port

702. Bending plate 703 and workpiece groove

Detailed Description

In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

as shown in fig. 1 and 2, the embodiment discloses a bending equipment for processing sunroof rail, including frame 10, ask material support 102, ask material to keep off wheel 103, the right-hand member upper surface fixed mounting who is located frame 10 has high frequency to ask material device 20, one side that holds in the palm material device 20 at high frequency is provided with the high-frequency heating machine 101 who is connected with frame 10 fixed surface, the working end of high-frequency heating machine 101 is connected with spiral heating coil, fixed surface installs the box 601 of bending on the left end of frame 10, high-frequency asks material device 20 to include: the material conveying device comprises a guide rail base 204, a material moving base plate 205, a material supporting positioning block 201, a front supporting block seat 202 and a rear supporting block seat 203, wherein the guide rail base 204 is fixedly installed on the upper surface of the rack 10, the material moving base plate 205 is connected with the guide rail base 204 in a sliding mode through a linear guide rail, the surface of one end of the material moving base plate 205 is connected with the front supporting block seat 202, the rear supporting block seat 203 fixedly connected with the material moving base plate 205 is arranged in the opposite direction of the front supporting block seat 202, the front supporting block seat 202 and the rear supporting block seat 203 are respectively and movably connected with rollers capable of supporting and moving a workpiece 70, the material supporting positioning block 201 is arranged on one side of the upper surface of the material moving base plate 205, a corner pressing cylinder 207 is arranged on the other side of the upper surface of the material moving base plate 205, the material supporting positioning rod 206 is connected with the upper surface of the material supporting positioning block 201, the material supporting positioning rod 206 is attached to a limiting material blocking port 701 of the workpiece 70 when the workpiece 70 is placed on the front supporting block seat 202 and the rear supporting block seat 203, and a bending plate 702 of the workpiece 70 penetrates into the middle of a spiral heating coil. Through the cooperation of the material supporting and positioning rod 206 and the limiting material blocking port 701 of the workpiece 70, the corner pressing cylinder 207 is utilized to fix the corner of the workpiece 70, so that the workpiece 70 does not exceed the moving distance when moving to the high-frequency heating machine 101 through the front supporting block seat 202 and the rear supporting block seat 203, the position of the bending plate 702 is ensured to be in the middle of the spiral heating coil, the spiral heating coil is ensured to heat the bending plate 702, the hardness of the bending plate 702 is reduced, and the plasticity is improved. Moreover, each heating is only performed on the position of the bending plate 702 of the workpiece 70, and other positions are not heated.

As shown in fig. 1, 3 and 4, a material ejecting device 30 connected to a surface of the frame 10 and capable of positioning the workpiece 70 is disposed at one side of the high frequency material supporting device 20, a driving device 60 is fixedly mounted on an upper surface of a left end of the frame 10, the driving device 60 can control the bending device 50 to rotate, a clamping device 40 capable of fixedly clamping the workpiece 70 is fixedly connected to a surface of one side of the bending box 601, and the bending device 50 includes: the bending device comprises a bending arm 501, a piercing cylinder seat 502, a sliding plate die sleeve 504, a sliding plate die 505 and a piercing cylinder 506, wherein the bending arm 501 is sleeved on the periphery of a main shaft 604 of the driving device 60 and is in transmission connection with the main shaft, a rotating shaft 605 penetrates through the inside of the main shaft 604, a bending forming die is sleeved on the periphery of the rotating shaft 605, the surface of the bending arm 501 is connected with the sliding plate die sleeve 504, the upper end of the sliding plate die sleeve 504 is connected with the sliding plate die 505 in a sliding mode, the outer side surface of the piercing cylinder seat 502 is connected with the piercing cylinder 506, the output end of the piercing cylinder 506 is connected with a piercing cylinder connector 507, one end of the piercing cylinder connector 507 is fixedly connected with a core rod 508 capable of being inserted into a groove 703 of a workpiece 70, one end of a bending plate 702 of the workpiece 70 is located between the outer ring of the bending forming die and the upper surface of the sliding plate die 505, and the bending arm 501 rotates around the axis of the rotating shaft 605.

As shown in fig. 4 and 8, the sliding plate die sleeve 504 is slidably connected to the bending arm 501 through the groove-shaped slider 503, the surface of the groove-shaped slider 503 is rotatably connected to a connector 509 through a hinge and a connecting rod, one end of the connector 509 is movably connected to the output end of the swaging oil cylinder 5010, two side walls of the connector 509 are rotatably connected to the bending arm 501 through rotating shafts, and the front cylinder body of the swaging oil cylinder 5010 is rotatably connected to the bending arm 501 through rotating shafts.

In the technical scheme, the high-frequency material supporting device 20 is matched with the high-frequency heating machine 101, the position of the bending plate 702 of the workpiece 70 is heated firstly, so that the hardness of the position of the bending plate 702 is reduced, the plasticity is improved, and the bending process is ensured not to break. The position of the limiting material blocking port 701 is limited by the material supporting positioning rod 206, and the corner of the workpiece 70 is fixed by the corner pressing cylinder 207, so that the workpiece 70 cannot slide towards the direction of the spiral heating coil along the rollers on the front supporting block seat 202 and the rear supporting block seat 203 all the time, the heating to other positions is reduced, and the heating precision is improved. The driving device 60 controls the bending device 50 to rotate, so that the bending plate 702 of the workpiece 70 rotates around the periphery of the bending forming die, the bending forming die is attached to the bending forming die in the rotating process to form arc-shaped bending, the core rod 508 prevents the workpiece groove 703 caused in the bending process from sinking, the bending plate 702 is prevented from being damaged in the bending process, and the qualified rate of the workpiece 70 is improved.

As shown in fig. 3 and 5, the clamping device 40 includes: the bending die comprises a clamping frame 401, a clamping die holder 402, a material returning cylinder fixing seat 406 and a clamping oil cylinder 4010, wherein the surface of one end of the clamping frame 401 is fixedly connected with the surface of a bending box body 601 through a fixing bolt, the surface of the other end of the clamping frame 401 is fixedly connected with the clamping die holder 402, the surface of the clamping die holder 402 is fixedly connected with the clamping oil cylinder 4010, the output end of the clamping oil cylinder 4010 is fixedly connected with a clamping die connecting block 403, the surface of the clamping die connecting block 403 is fixedly connected with a lower clamping die 404, and the inner surface of the upper end of the clamping die holder 402 is fixedly connected with an upper clamping die 405;

the upper clamping die 405 and the lower clamping die 404 are arranged at opposite positions, the surface of the upper end of the clamping die holder 402 is fixedly connected with a material returning cylinder fixing seat 406, the surface of the material returning cylinder fixing seat 406 is fixedly connected with a material returning cylinder 407, the output end of the material returning cylinder 407 is connected with a material returning die 409, and the surface of the material returning die 409 is provided with a guide rod 408 penetrating through the material returning cylinder fixing seat 406. The clamping device 40 is used for fixedly clamping the workpiece 70, so that the workpiece 70 is prevented from following and rotating in the bending process to deform the bending plate 702, and the generation of the discarded workpiece 70 is reduced.

As shown in fig. 1, 3 and 4, the driving device 60 includes: the bending machine comprises a main shaft oil cylinder piston rod 603, a main shaft oil cylinder 606, a rotary die rack 607, a rack 602, a rotary die oil cylinder 608 and a rotary die oil cylinder piston rod 609, wherein the main shaft 604 is movably connected with the interior of a bending box body 601 through a bearing, a first gear is arranged on the periphery of the main shaft 604, the first gear of the main shaft 604 is meshed with the rack 602, the main shaft oil cylinder piston rod 603 is fixedly connected to the surface of one side of the rack 602, the main shaft oil cylinder 606 is fixedly connected to the surface of the outer side of the bending box body 601, and the output end of the main shaft oil cylinder 606 is connected with the main shaft oil cylinder piston rod 603; a rotary die cylinder 608 is fixedly connected to the inner side surface of the bending box 601, a rotary die cylinder piston rod 609 is movably connected to the rotary die cylinder 608, one end of the rotary die cylinder piston rod 609 is fixedly connected with a rotary die rack 607, a second gear is arranged on the periphery of the rotating shaft 605, and the rotary die rack 607 is in meshed connection with the second gear of the rotating shaft 605. The main shaft 604 is controlled to rotate through the main shaft oil cylinder 606, and the rotating shaft 605 is controlled to be stationary by the rotary die oil cylinder 608, so that the bending forming die connected with the rotating shaft 605 cannot rotate in the process that the main shaft 604 rotates to drive the bending arm 501 to rotate, and the bending plate 702 of the workpiece 70 can be bent around the periphery of the bending forming die, so that the bending of the bending plate 702 is completed. The workpiece 70 is fixedly clamped by controlling the bending forming die to be immobile and the clamping device 40, so that the stability of the workpiece 70 in the bending process is ensured, the workpiece groove 703 is supported by the core rod 508, the position of the workpiece groove 703 cannot be sunken when the workpiece 70 is bent, and the bending forming effect of the bending plate 702 is improved.

Example two:

compared with the first embodiment, the second embodiment is different in that, as shown in fig. 1, a material supporting bracket 102 is fixedly connected to the upper surface of the frame 10, and a material supporting catch wheel 103 capable of supporting the workpiece 70 is movably connected to the surface of the material supporting bracket 102 through a connecting rod. The workpiece 70 is supported by the material supporting baffle wheel 103, so that the tail part of the workpiece 70 is prevented from being emptied above the frame to influence the bending stability in the bending processing process of the workpiece 70.

As shown in fig. 1 and 7, the ejector 30 includes: holding in the palm material stand 301, liftout bottom plate 302, liftout cylinder 303, hold in the palm one side that material stand 301 is located high frequency holds in the palm material device 20, and be connected with the last fixed surface of frame 10, be connected with liftout bottom plate 302 at the upper end fixed surface who holds in the palm material stand 301, the outside fixed surface of liftout bottom plate 302 is connected with liftout cylinder 303, the output of liftout cylinder 303 is connected with liftout slider 304, the slide rail swing joint that liftout slider 304 and liftout bottom plate 302 surface set up, be connected with the liftout piece 305 that can laminate the work piece 70 afterbody at the fixed surface of liftout slider 304. The tail parts of the workpieces 70 are attached through the ejection device 30, so that the bending position of each workpiece 70 is consistent.

The utility model discloses a theory of operation as follows: firstly, a workpiece 70 is manually placed on rollers of a front supporting block seat 202 and a rear supporting block seat 203, one end of a bending plate 702 of the workpiece 70 faces a spiral heating coil of a high-frequency heating machine 101, the workpiece 70 slides to the spiral heating coil through the rollers, the workpiece 70 stops moving when a limiting material blocking port 701 is attached to a supporting material positioning rod 206, the workpiece 70 is fixed by using a corner pressing cylinder, one end of the bending plate 702 of the workpiece 70 is located in the middle of the spiral heating coil, the high-frequency heating machine 101 is started, the bending plate 702 of the workpiece 70 is heated through the spiral heating coil, and the hardness of the bending plate 702 is reduced.

Then, the heated workpiece 70 is manually taken down, placed on the material supporting baffle wheel 103, and slid towards the clamping device 40 through the material supporting baffle wheel 103, one end of the bending plate 702 of the workpiece 70 is inserted into the middle of the upper clamping die 405 and the lower clamping die 404, so that the bending plate 702 is positioned on the peripheral surface of the bending forming die and is positioned between the sliding plate die 505 and the bending forming die, and the right end of the workpiece 70 is attached to the material ejecting block 305. Meanwhile, a core rod 508 is inserted into a workpiece groove 703 of the bending plate 702, then, the clamping cylinder 4010 is started to drive the clamping die connecting block 403 to move upwards, so that the lower clamping die 404 moves towards the upper clamping die 405, the workpiece 70 is fixedly clamped through the lower clamping die 404 and the upper clamping die 405, then, the material pressing cylinder 5010 is started to drive the connecting piece 509 to rotate, so that the groove-shaped slider 503 is controlled by the connecting piece 509 to move towards the bending forming die, the sliding plate die sleeve 504 and the sliding plate die 505 connected with the groove-shaped slider 503 also move towards the bending forming die, and the surface of the sliding plate die 505 is attached to the surface of the bending plate 702 of the workpiece 70.

Next, the spindle cylinder 606 of the driving device 60 is started to drive the rack 602 to be away from the spindle cylinder 606, so that the first gear meshed and connected with the rack 602 rotates to drive the spindle 604 to rotate, the bending arm 501 is driven to rotate in the rotation process of the spindle 604, the bending arm 501 rotates around the axis of the spindle 604 to drive the sliding plate die 505, the core rod 508 and the workpiece 70 to rotate around the periphery of the bending forming die, so that the workpiece 70 is attached to the periphery of the bending forming die to form the arc-shaped bending plate 702 in the rotation process, and the bending processing is completed.

After the bending arm 501 rotates to a certain angle to bend the bending plate 702 of the workpiece 70, the piercing cylinder 506 is started, and the mandrel 508 is pulled to leave the inner part of the workpiece groove 703 through the piercing cylinder connector 507; then, the clamping cylinder 4010 and the material pressing cylinder 5010 are reset, so that the lower clamping die 404 and the sliding plate die 505 are respectively far away from the upper clamping die 405 and the bending forming die, and the fixed clamping of the workpiece 70 is released; then, the material returning cylinder 407 is started to drive the material returning die 409 to be attached to the surface of the workpiece 70, the material returning cylinder 407 applies force to the workpiece 70 through the material returning die 409 to enable the workpiece 70 to be separated from the bending forming die, and the material ejecting cylinder 303 acts to drive the material ejecting block 305 to advance to enable the workpiece 70 to be separated from the bending forming die; then, the workpiece 70 is manually removed, the automatic bending processing of the workpiece 70 is completed, the spindle cylinder 606 is reset, the rack 602 is driven to be close to the spindle cylinder 606, so that the first gear meshed and connected with the rack 602 rotates to drive the spindle 604 to rotate and reset, and the bending arm 501 is reset to the initial position. The workpiece 70 is prevented from resetting the bending arm 501 without being taken down, and the bent bending plate 702 is prevented from being damaged.

After the spindle cylinder 606 of the driving device 60 is started, the subsequent workpiece 70 is manually placed on the high-frequency material supporting device 20 to heat the subsequent workpiece 70 through the high-frequency heating machine 101, after the automatic bending processing of the previous workpiece 70 is completed, the subsequent workpiece 70 which is heated on the high-frequency material supporting device 20 is manually placed on the material supporting baffle wheel 103, and the steps are repeated to complete the automatic bending processing of the workpiece 70.

The utility model discloses on placing preceding support block seat 202 and the back support block seat 203 of high frequency support material device 20 with work piece 70 earlier, utilize spacing feed stop 701 and support material locating lever 206 cooperation restriction work piece 70's displacement for work piece 70's the board 702 of bending is in the spiral heating coil of high frequency heating machine 101, heats the bent plate 702 through spiral heating coil, makes its hardness reduce, and plasticity improves, guarantees not to break off at the in-process of bending. The clamping device 40 is used for fixedly clamping the workpiece 70, so that the workpiece 70 is prevented from displacing in the bending process of the bending plate 702 of the workpiece 70, and the bending deformation of the bending plate 702 is prevented. The bending device 50 can always keep the bending plate 702 bent along the outer ring of the bending forming die in the process of bending the bending plate 702 through the fixed clamping of the clamping device 40, so that the forming effect of the bending plate 702 is improved, and the resource waste caused by unqualified products is reduced. By inserting the core rod 508 into the workpiece groove 703 to support the inner wall of the bending plate 702, it is ensured that the bending plate 702 does not deform or dent during the bending process of the bending plate 702.

Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.

Claims

1. The utility model provides an equipment of bending for processing sunroof guide rail, includes frame, holds in the palm the material support, holds in the palm the material and keeps off the wheel, its characterized in that:

lie in fixed surface installs the high frequency and holds in the palm the material device on the right-hand member of frame one side that the high frequency held in the palm the material device be provided with the high frequency heating machine that frame fixed surface is connected, the working end of high frequency heating machine is connected with spiral heating coil fixed surface installs the box of bending on the left end of frame, the high frequency holds in the palm the material device and includes: the material conveying device comprises a guide rail base, a material conveying bottom plate, a material supporting positioning block, a front supporting block seat and a rear supporting block seat, wherein the guide rail base is fixedly installed on the upper surface of a rack, the material conveying bottom plate is connected with the guide rail base in a sliding mode through a linear guide rail, the front supporting block seat is connected to one end surface of the material conveying bottom plate, the rear supporting block seat fixedly connected with the material conveying bottom plate is arranged in the opposite direction of the front supporting block seat, the front supporting block seat and the rear supporting block seat are respectively and movably connected with idler wheels capable of supporting a movable workpiece, the material supporting positioning block is arranged on one side of the upper surface of the material conveying bottom plate, a corner pressing air cylinder is arranged on the other side of the upper surface of the material conveying bottom plate, the material supporting positioning block is connected to the upper surface of the material supporting positioning block, the material supporting positioning block is attached to a limiting and bending port of the workpiece when the workpiece is placed on the front supporting block seat and the rear supporting block seat, and a bending plate of the workpiece penetrates into the middle of a spiral heating coil;

the high-frequency material supporting device comprises a high-frequency material supporting device, a material pushing device, a driving device, a bending device and a clamping device, wherein the material pushing device is connected with the surface of the rack and can be used for positioning a workpiece, the driving device is fixedly arranged on the upper surface of the left end of the rack and can control the bending device to rotate, the clamping device is fixedly connected to the surface of one side of the bending box and can be used for fixedly clamping the workpiece, and the bending device comprises: the bending device comprises a bending arm, a through oil cylinder base, a sliding plate die sleeve, a sliding plate die and a through oil cylinder, wherein the bending arm is sleeved on the periphery of a main shaft of the driving device and is in transmission connection with the main shaft;

the surface of the bending arm is connected with a sliding plate die sleeve, the upper end of the sliding plate die sleeve is connected with a sliding plate die, the upper surface of the sliding plate die and the outer ring of the bending forming die are always in a tangent relation, the outer side surface of the center-penetrating oil cylinder seat is connected with a center-penetrating oil cylinder, the output end of the center-penetrating oil cylinder is connected with a center-penetrating oil cylinder connector, one end of the center-penetrating oil cylinder connector is fixedly connected with a core rod which can be inserted into a workpiece groove, the bending plate end of a workpiece is located between the outer ring of the bending forming die and the upper surface of the sliding plate die, and the bending arm rotates around the axis of the rotating shaft.

2. The bending equipment for machining the automobile sunroof guide rail according to claim 1, wherein the sliding plate die sleeve is slidably connected with the bending arm through a groove-shaped sliding block, a connecting piece is rotatably connected to the surface of the groove-shaped sliding block through a hinge joint and a connecting rod, one end of the connecting piece is movably connected with the output end of the swaging oil cylinder, two side walls of the connecting piece are rotatably connected with the bending arm through rotating shafts, and a front cylinder body of the swaging oil cylinder is rotatably connected with the bending arm through a rotating shaft.

3. A bending apparatus for processing an automotive sunroof rail according to claim 1, wherein the clamping device comprises: the bending die comprises a clamping frame, a clamping die holder, a material returning cylinder fixing seat and a clamping oil cylinder, wherein one end surface of the clamping frame is fixedly connected with the bending box body through a fixing bolt, the other end surface of the clamping frame is fixedly connected with the clamping die holder, the surface of the clamping die holder is fixedly connected with the clamping oil cylinder, the output end of the clamping oil cylinder is fixedly connected with a clamping die connecting block, the surface of the clamping die connecting block is fixedly connected with a lower clamping die, and the inner surface of the upper end of the clamping die holder is fixedly connected with an upper clamping die;

the material returning device comprises an upper clamping die, a lower clamping die, a material returning cylinder and a material returning cylinder, wherein the upper clamping die and the lower clamping die are arranged at opposite positions, the surface of the upper end of the clamping die holder is fixedly connected with a material returning cylinder fixing seat, the surface of the material returning cylinder fixing seat is fixedly connected with a material returning cylinder, and the output end of the material returning cylinder is connected with the material returning die.

4. A bending apparatus for processing an automotive sunroof rail according to claim 1, wherein the driving device comprises: the bending machine comprises a main shaft oil cylinder piston rod, a main shaft oil cylinder, a rotary die rack, a rotary die oil cylinder and a rotary die oil cylinder piston rod, wherein the main shaft is movably connected with the interior of a bending box body through a bearing, a gear is arranged on the periphery of the main shaft and is meshed with the rack, the main shaft oil cylinder piston rod is fixedly connected to the surface of one side of the rack, the main shaft oil cylinder is fixedly connected to the surface of the outer side of the bending box body, and the output end of the main shaft oil cylinder is connected with the main shaft oil cylinder piston rod;

the die bending machine is characterized in that a rotary die oil cylinder is fixedly connected to the surface of the inner side of the bending box body, the rotary die oil cylinder is movably connected with a rotary die oil cylinder piston rod, one end of the rotary die oil cylinder piston rod is fixedly connected with a rotary die rack, a gear is arranged on the periphery of the rotating shaft, and the rotary die rack is connected with the gear of the rotating shaft in a meshed mode.

5. The bending equipment for machining the automobile sunroof rail according to claim 1, wherein the material supporting bracket is fixedly connected to the upper surface of the rack, and a material supporting catch wheel capable of supporting a workpiece is movably connected to the surface of the material supporting bracket through a connecting rod.

6. The bending apparatus for machining a sunroof rail according to claim 1, wherein the ejector device comprises: the high-frequency material supporting device comprises a material supporting stand column, a material ejecting bottom plate and a material ejecting cylinder, wherein the material supporting stand column is located on one side of the high-frequency material supporting device and is fixedly connected with the upper surface of the rack, the material ejecting bottom plate is fixedly connected with the upper end surface of the material supporting stand column, the material ejecting cylinder is fixedly connected with the outer side surface of the material ejecting bottom plate, the output end of the material ejecting cylinder is connected with a material ejecting slide block, the material ejecting slide block is movably connected with a slide rail, the surface of the material ejecting bottom plate is provided with the slide rail, and the surface of the material ejecting slide block is fixedly connected with the material ejecting block capable of being attached to the end face of a workpiece.