Automobile roof attaching, edge covering and cutting integrated mold device
The integrated molding device for automotive headliner bonding, edge binding, and cutting solves the problem of separate operation of fabric and headliner frame in existing technologies by integrating heating, bonding, edge binding, and cutting functions, thereby achieving automated production and improving efficiency and space utilization.
Patent Information
- Application Number
- CN202211155818.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-09-22
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2042-09-22
AI Technical Summary
In the current automotive headliner production process, the bonding, edging, and cutting of the fabric to the headliner frame require multiple machines to operate separately, resulting in low efficiency and large space occupation, especially for structural products with sunroofs in the middle, which are even more complicated.
A one-piece molding device for bonding, edging, and cutting of automotive headliners has been designed. It integrates heating, bonding, edging, and cutting functions into one unit. The device achieves automated operation through the cooperation of upper and lower molds. It includes components such as a frame fixing part, a bonding heating part, an edging heating part, and an edge cutting part, enabling synchronous processing of the fabric and the frame.
It achieves automated bonding, hemming, and cutting of fabric and ceiling frame, reducing manpower requirements, improving production efficiency, saving equipment space, and adapting to complex structures with skylights in the middle of the ceiling.
Smart Images

Figure CN115320125B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the field of mold, in particular to a kind of automobile roof fitting edge covering cutting integrated mold device. BACKGROUND
[0002] The automobile roof production and processing is heated to fabric and roof framework in the past, after heating, fabric is attached on roof framework, then edge is cut, and then edge covering is carried out, the above-mentioned procedure is completed by using multiple equipment currently, and a large amount of manual cooperation is required, it is time-consuming and laborious, and equipment needs to occupy a large amount of space.Currently, fabric and roof framework are heated and sent into mold fitting, which is prior art, but how to continue cutting and edge covering after fitting is a major technical problem to be solved currently, and it is also prior art to edge covering after punching of half-finished product of roof after fitting, but cutting after edge covering is also prior art, but all need to be operated and processed separately, especially the structure product with sunroof in the middle of roof, how to complete fitting, edge covering and cutting by using one equipment, is an important research topic currently. SUMMARY
[0003] In order to solve the above technical problems, the present application provides an automobile roof fitting edge cutting integrated mold device, which is ingenious in design, reasonable and compact in structure, can realize automatic heating, fitting, edge covering and cutting, saves manpower and improves efficiency.
[0004] The technical scheme of the present application is as follows:
[0005] The application discloses a car roof attaching, edge covering, cutting and integrally forming die device, which comprises an upper die frame, an upper die, a lower die frame, a lower die, a nail frame part, an attaching heating part, an edge covering heating part, an edge covering part and an edge cutting part; the upper end of the upper die is arranged in the middle of the upper die frame; the lower end of the lower die is arranged in the middle of the lower die frame; the nail frame part is arranged around the lower end of the upper die; the edge covering part is arranged on the left and right sides of the lower surface of the upper die; the edge covering heating part is arranged on the left and right sides of the lower die; the attaching heating part is arranged on the rear side of the lower die frame; the nail frame part comprises a nail frame, nails and a nail frame sliding frame; the nail frame is designed as a rectangular frame; the nails are arranged on the lower surface of the nail frame; the nail frame sliding frame comprises two inclined U-shaped sliding grooves and a sliding assembly; the two inclined U-shaped sliding grooves are arranged on the left and right sides of the upper die through the sliding assembly; the two inclined U-shaped sliding grooves are oppositely arranged; the nail frame is slidably arranged in the two inclined U-shaped sliding grooves; the attaching heating part comprises a support, an extension mechanism, an upper heating part and a lower heating part; the lower end of the upper heating part is slidably arranged on the left and right sides of the upper surface of the support; the lower heating part is arranged below the upper heating part through a lifting cylinder; the extension mechanism is arranged on the left and right sides of the front end of the support; the extension mechanism is connected to the lower left and right sides of the upper heating part; the edge cutting part comprises a roof front and rear edge cutting part and a roof left and right edge cutting part; the roof left and right edge cutting part is arranged on the left and right sides of the lower die and is located outside the edge covering heating part; the roof front and rear edge cutting part is arranged on the front and rear sides of the lower surface of the upper die.
[0006] The roof left and right edge cutting part comprises an edge cutting knife and an edge cutting oil cylinder; the edge cutting oil cylinder is designed as two; the lower end of the edge cutting oil cylinder is arranged on the upper surface of the lower die frame on the left side or the right side of the lower die; the upper end of the two edge cutting oil cylinders is connected to the lower end of the edge cutting knife; the edge covering part comprises an edge covering cylinder group and an edge covering block; the edge covering cylinder group and the edge covering block are designed as a plurality of; the plurality of edge covering blocks are spliced into the shape of the roof edge; the upper end of the plurality of edge covering blocks is arranged on the upper surface of the upper die frame through the plurality of edge covering cylinder groups; the edge covering cylinder group comprises an edge horizontal extension cylinder and an edge up-down extension cylinder; the extension end of the edge horizontal extension cylinder is connected to the upper end of the edge up-down extension cylinder; the lower end of the edge up-down extension cylinder is connected to the edge covering block; the roof front and rear edge cutting part comprises a roof front edge cutting knife and a roof rear edge cutting knife; the roof front edge cutting knife and the roof rear edge cutting knife are designed as cutting knives according to the front and rear edge lines of the roof; the roof front edge cutting knife and the roof rear edge cutting knife are designed and arranged on the lower surface of the upper die close to the left and right sides.
[0007] The automobile roof fitting, edge covering and cutting integrated mold device further comprises a middle sunroof edge covering part, a middle sunroof cutting part and a middle sunroof edge covering heating part.
[0008] The sliding assembly comprises four vertical supports, slide rails, slide blocks, lower limit plates, locking cylinders and L-shaped locking blocks. The left and right sides of the upper die are respectively provided with two vertical supports, the upper ends of the four vertical supports are mounted on the upper surface of the upper die frame, the inner sides of the four vertical supports are respectively vertically provided with a slide rail, the left and right sides of the nail frame are respectively slidably mounted on the slide rails through two slide blocks, the lower end inner sides of the vertical supports are provided with lower limit plates, the locking cylinders are designed in two groups, each group is mounted on the lower surface of the upper die frame at a side position, the L-shaped locking blocks are also designed in two groups, the upper ends of the L-shaped locking blocks are rotatably mounted on the lower surface of the upper die frame at the two side positions and are located on the inner sides of the locking cylinders, the extension ends of the locking cylinders are rotatably connected to the lower end outer sides of the L-shaped locking blocks, and the inner sides of each L-shaped locking block can be hooked to the outer side lower surface of the corresponding side dumping U-shaped sliding groove; the rear end of the dumping U-shaped sliding groove is blocked, the front end of the dumping U-shaped sliding groove is designed with an L-shaped blocking block, one end of the L-shaped blocking block is rotatably mounted on the outer side upper surface of the front end of the dumping U-shaped sliding groove, and the other end of the L-shaped blocking block can be blocked on the front end outer side of the nail frame.
[0009] The upper heating part comprises an upper rectangular frame, a plurality of heating lamp tubes are mounted in the upper rectangular frame, a horizontal support is mounted on the lower end of each side of the upper rectangular frame through a support, a slide rail is mounted on the lower end inner side of the horizontal support, the telescopic mechanism comprises a gear, a rack, a belt, a synchronous shaft and a driving motor, the rack is mounted on the outer side of the lower end of the horizontal support, the slide blocks are rotatably mounted on the upper end of the support at two sides, the slide blocks on each side are slidably mounted in the slide rail on the corresponding side, the synchronous shaft is rotatably mounted on the front end of the support close to the upper surface, the synchronous shaft extends out of the support by a length at both ends and is provided with a driving pulley at each end, a gear is rotatably mounted on the upper end of the support at each side and is coaxially provided with a driven pulley on the outer side of the gear, the driving pulley and the driven pulley on the same side are connected by a belt, the gear is engaged with the rack, and the driving motor is mounted on the inner side of the support close to the upper end position and drives the middle position of the synchronous shaft.
[0010] Two support guide wheel sets are respectively arranged on the two sides of the lower die, and the upper ends of the two support guide wheel sets are rotatably supported between the rack and the slide rail below the cross frame of the upper heating part.
[0011] The automobile roof fitting, edge covering and cutting integrated forming die device further comprises a fabric pressing mechanism, the fabric pressing mechanism comprises a left clamping mechanism, a right clamping mechanism, a front clamping mechanism and a rear clamping mechanism, the left clamping mechanism, the right clamping mechanism, the front clamping mechanism and the rear clamping mechanism are respectively arranged on the left side, the right side, the front side and the rear side of the die, the left clamping mechanism comprises a left upper cylinder, a left upper clamping plate, a left lower cylinder and a left lower clamping plate, two left upper cylinders are arranged on the upper end of the upper die, the telescopic ends of the two left upper cylinders penetrate the rear of the upper die and are respectively connected to the two sides of the upper end of the left upper clamping plate, two left lower cylinders are also arranged, the lower ends of the two left lower cylinders are respectively fixed on the upper surface of the lower die, the upper ends of the two left lower cylinders are drivingly connected to the lower ends of the left lower clamping plates close to the two sides, and the left lower clamping plate is arranged below the left upper clamping plate; the right clamping mechanism and the left clamping mechanism are symmetrically arranged; the front clamping mechanism comprises a front upper clamping plate, a front upper cylinder and a front lower clamping plate, two front upper cylinders are arranged on the front end of the upper die close to the two sides, the telescopic ends of the two front upper cylinders are respectively connected to the two ends of the front upper clamping plate, and the front lower clamping plate is arranged below the front upper clamping plate and is fixedly arranged on the front end of the lower die; the rear clamping mechanism is symmetrically arranged with the front clamping mechanism.
[0012] The lower end of the left upper clamping plate and the upper end of the left lower clamping plate are respectively provided with L-shaped steps, and the L-shaped steps of the left upper clamping plate and the left lower clamping plate are matched with each other; the lower end of the front upper clamping plate and the upper end of the front lower clamping plate are also respectively provided with L-shaped steps, and the L-shaped steps of the front upper clamping plate and the front lower clamping plate are matched with each other.
[0013] The intermediate sunroof covering part comprises a plurality of sunroof covering blocks, a plurality of sunroof horizontal telescopic air cylinders and sunroof up-down telescopic oil cylinders and a lifting support plate, the plurality of sunroof covering blocks are spliced into the shape of a ceiling sunroof, and the plurality of sunroof covering blocks are installed on the lifting support plate through the plurality of sunroof horizontal telescopic air cylinders correspondingly; the lifting support plate is connected with the lower end of the sunroof up-down telescopic oil cylinder at the upper end, and the upper end of the sunroof up-down telescopic oil cylinder is installed on the upper surface of the upper die frame; the sunroof horizontal telescopic air cylinder controls the horizontal movement of the connected sunroof covering blocks, and the sunroof up-down telescopic oil cylinder controls the lifting movement of the lifting support plate with the plurality of sunroof covering blocks and the plurality of sunroof horizontal telescopic air cylinders; the intermediate sunroof cutting part further comprises sunroof cutting oil cylinders and a rectangular plate, the sunroof cutting oil cylinders are installed on the lower end of the rectangular plate close to the four corners respectively, the lower end of the sunroof cutting oil cylinder is installed on the upper surface of the lower die frame, the telescopic end of the upper end of the sunroof cutting oil cylinder is connected to the lower surface of the rectangular plate, the sunroof waste punching cutter is installed on the upper surface of the rectangular plate, and the lower end of the lower rectangular cutter is installed on the upper surface of the lower die frame through the fixed column penetrating the rectangular plate; the upper blade of the lower rectangular cutter is designed into a serrated blade.
[0014] The advantage of the present application is that the design is ingenious, the structure is reasonable and compact, the fabric and the ceiling framework are heated simultaneously by the fitting heating part, then the mold is fitted, the waste material at the position without covering is punched, the position to be covered is heated, then the covering is performed, the whole process is completed by one device, the device does not need to be replaced, the time is saved, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the overall schematic diagram of the present application.
[0016] Figure 2 It is the front view schematic diagram of the upper mold of the present application.
[0017] Figure 3 It is the three-dimensional schematic diagram of the upper mold of the present application.
[0018] Figure 4 It is the bottom view schematic diagram of the upper mold of the present application.
[0019] Figure 5 It is the three-dimensional schematic diagram of the lower mold of the present application.
[0020] Figure 6 It is the top view schematic diagram of the lower mold of the present application.
[0021] Figure 7 It is the three-dimensional schematic diagram of the fitting heating part of the present application Figure 1 .
[0022] Figure 8 It is the three-dimensional schematic diagram of the fitting heating part of the present application Figure 2 .
[0023] Figure 9It is a partial enlarged view of the stretching mechanism of the fitting heating part of the application.
[0024] Figure 10 It is a schematic view of the edge cutting part, the middle sunroof cutting part and the edge covering heating part of the application.
[0025] Figure 11 It is a simplified schematic view of the edge covering part and the middle sunroof covering part of the application.
[0026] Figure 12 It is a schematic view of the left clamping mechanism of the application.
[0027] Figure 13 It is a schematic view of the left clamping mechanism of the application. Figure 1 It is a schematic view of the left clamping mechanism of the application. DETAILED DESCRIPTION
[0028] Referring to the drawings Figures 1-13 The automobile roof fitting, covering and cutting integrated forming mold device comprises an upper mold frame 1, an upper mold 2, a lower mold frame 3, a lower mold 4, a nail frame part 5, a fitting heating part 6, an edge covering heating part 7, an edge covering part 8 and an edge cutting part 9. The upper end of the upper mold 2 is installed in the middle of the upper mold frame 1, and the lower end of the lower mold 4 is installed in the middle of the lower mold frame 3. The nail frame part 5 is installed around the lower end of the upper mold 2. The edge covering part 8 is installed on the left and right sides of the lower surface of the upper mold 2. The edge covering heating part 7 is installed on the left and right sides of the lower mold 4. The fitting heating part 6 is installed on the rear side of the lower mold frame 3. The nail frame part 5 comprises a nail frame 51, a nail 52 and a nail frame sliding frame 53. The nail frame 51 is designed in the shape of a rectangular frame. The nail 52 is installed on the lower surface of the nail frame 51. The nail frame sliding frame 53 comprises two inclined U-shaped sliding grooves 531 and a sliding assembly 532. The two inclined U-shaped sliding grooves 531 are installed on the left and right sides of the lower mold 4 through the sliding assembly 532. The two inclined U-shaped sliding grooves 531 are oppositely installed. The nail frame 51 is slidably installed in the two inclined U-shaped sliding grooves 531. The fitting heating part 6 comprises a bracket 62, a stretching mechanism 61, an upper heating part 63 and a lower heating part 64. The bracket 62 is slidably installed on the upper surface of the upper heating part 63. The lower heating part 64 is installed below the upper heating part 63 through the control of a gas cylinder. The stretching mechanism 61 is installed on the left and right sides of the front end of the bracket 62. The stretching mechanism 61 is connected to the lower left and right sides of the upper heating part 63. The edge cutting part 9 comprises a roof front and rear edge cutting part 92 and a roof left and right edge cutting part 91. The roof left and right edge cutting part 91 is installed on the left and right sides of the lower mold 4 and is located outside the edge covering heating part 7. The roof front and rear edge cutting part 92 is installed on the front and rear sides of the lower surface of the upper mold 2.
[0029] The automobile roof fitting, edge covering and cutting integrated forming die device further comprises a middle sunroof edge covering part 10, a middle sunroof cutting part 11 and a middle sunroof edge covering heating part 12.
[0030] The sliding assembly 532 comprises four vertical supports 5321, slide rails, slide blocks, a lower limiting plate 5322, locking cylinders 5323 and L-shaped locking blocks 5324. Two vertical supports 5321 are arranged on the left and right sides of the upper die 2, and the lower ends of the four vertical supports 5321 are arranged on the upper surface of the upper die frame 1. A slide rail is vertically arranged on the inner side of each vertical support 5321. The left and right sides of the nail frame 51 are respectively and slidably arranged on the slide rails through two slide blocks. The lower limiting plate 5322 is arranged on the inner side of the lower end of each vertical support 5321. Two groups of locking cylinders 5323 are arranged on the lower surface of the upper die frame 1. Two groups of L-shaped locking blocks 5324 are arranged on the lower surface of the upper die frame 1 and located on the inner side of the locking cylinders 5323. The lower end of each L-shaped locking block 5324 is rotatably arranged on the lower surface of the upper die frame 1. The extension end of each locking cylinder 5323 is rotatably connected to the outer side of the lower end of the L-shaped locking block 5324. The inner side of each L-shaped locking block 5324 can be hooked to the outer side of the lower surface of the corresponding side of the dumping U-shaped sliding groove 531. The rear end of the dumping U-shaped sliding groove 531 is sealed. An L-shaped block 533 is arranged on the front end of the dumping U-shaped sliding groove 531. One end of the L-shaped block 533 is rotatably arranged on the outer side of the front end of the dumping U-shaped sliding groove 531. The other end of the L-shaped block 533 can be blocked on the outer side of the front end of the nail frame 51.
[0031] The upper heating part 63 comprises an upper rectangular frame 631, a plurality of heating lamp tubes 632 are uniformly arranged in the middle of the upper rectangular frame 631, a horizontal frame 634 is arranged at the lower end of the left and right sides of the upper rectangular frame 631 respectively through a support 633, a sliding rail is arranged at the inner side of the lower end of the horizontal frame 634, the horizontal frame can be designed as a whole or segmented into several segments, the telescopic mechanism 61 comprises a gear 611, a rack 612, a belt 613, a synchronous rotating shaft 614 and a driving motor 615, the rack 612 is arranged at the outer side of the lower end of the horizontal frame 634, sliding blocks are arranged at the upper end of the support 62 respectively, the sliding rail on each side is slidingly arranged in the sliding block on the corresponding side, the synchronous rotating shaft 614 is rotatably arranged at the front end of the support 62 close to the upper surface, the synchronous rotating shaft 614 extends out of the support 62 by a length at both ends and driving pulleys 616 are arranged at the ends respectively, a gear 611 is rotatably arranged at the upper end of each side of the support 62 and a driven pulley 617 is coaxially arranged at the outer side of the gear 611, the driving pulley 616 and the driven pulley 617 on the same side are connected by the belt 613, the gear 611 is engaged with the rack 612, and the driving motor 615 is arranged at the inner side of the support 62 close to the upper end and drives the middle position of the synchronous rotating shaft 614; the lower heating part 64 comprises a lifting cylinder 641 and a lower rectangular frame 642, the front and rear ends of the upper rectangular frame 631 are connected to the front and rear ends of the lower rectangular frame 642 through the lifting cylinder 641, the left and right sides of the lower rectangular frame 642 are located on the inner side of the support 633, a plurality of heating lamp tubes 632 are arranged in the middle of the lower rectangular frame 642, and the plurality of heating lamp tubes in the middle of the lower rectangular frame are arranged according to the shape of the lower mold, are arranged at the ceiling framework, and are controlled by the lifting cylinder to have a distance of 10-15 cm from the ceiling framework during heating, and the remaining places without framework do not need to be designed with lamp heating.
[0032] Both sides of the lower mold 4 are also designed to be provided with two support roller sets, which are rollably supported between the rack 612 and the sliding rail below the horizontal frame 634 of the upper heating part 63, the support roller set comprises two guide rollers 65, a guide roller seat 66, a supporting lead screw 67 and a fixed base 68, the fixed base 68 is arranged on the lower mold frame 3 outside the lower mold 4, a horizontal plate 69 is arranged on the fixed base 68, the support lead screw 67 is connected to the lower end of the guide roller seat 66 through the horizontal plate 69 at both ends of the horizontal plate 69, a U-shaped groove is arranged on the upper surface of the guide roller seat 66, the two guide rollers 65 are rotatably arranged in the U-shaped groove, a screw hole is formed at both ends of the guide roller seat 66, a through hole is formed at both ends of the horizontal plate 69, the upper end of the support lead screw 67 is rotatably arranged in the screw hole of the guide roller seat 66 and is locked and pressed against the lower surface of the guide roller seat 66 through a nut, and the lower end of the support lead screw 67 penetrates through the through hole of the horizontal plate 69 and is locked and fixed on the support lead screw 67 through nuts on both sides of the through hole. The design of the support roller set ensures that the upper and lower heating parts of the fitting heating part extend between the upper mold and the lower mold, the front end is not suspended and the rear end is not raised, and the problems are solved safely and reliably.
[0033] The automobile roof bonding, edge covering and cutting integrated mold device further comprises a fabric pressing mechanism 13, the fabric pressing mechanism 13 comprises a left clamping mechanism 131, a right clamping mechanism, a front clamping mechanism 132 and a rear clamping mechanism, the left clamping mechanism 131, the right clamping mechanism, the front clamping mechanism 132 and the rear clamping mechanism are respectively installed at the left side, the right side, the front side and the rear side of the mold, the left clamping mechanism 131 comprises a left upper cylinder 1311, a left upper clamping plate 1312, a left lower cylinder 1313 and a left lower clamping plate 1314, the left upper cylinder 1311 is designed as two, the two left upper cylinders 1311 are installed at the upper end of the upper mold frame 1, the telescopic ends of the two left upper cylinders 1311 penetrate the rear of the upper mold frame 1 and are respectively connected to the two sides of the upper end of the left upper clamping plate 1312, the left lower cylinder 1313 is also designed as two, the lower ends of the two left lower cylinders 1313 are respectively fixed on the upper surface of the lower mold frame 3, the upper ends of the two left lower cylinders 1313 are drivingly connected to the lower ends of the left lower clamping plate 1314 close to the two sides, and the left lower clamping plate 1314 is located below the left upper clamping plate 1312; the right clamping mechanism and the left clamping mechanism 131 are symmetrically designed and installed; the front clamping mechanism 132 comprises a front upper clamping plate 1321, a front upper cylinder 1322 and a front lower clamping plate 1323, the front upper cylinder 1322 is designed as two, the two front upper cylinders 1322 are respectively installed at the front end of the upper mold frame 1 close to the two sides, the telescopic ends of the two front upper cylinders 1322 are respectively connected to the two ends of the front upper clamping plate 1321, and the front lower clamping plate 1323 is located below the front upper clamping plate 1321 and is fixedly installed at the front end of the lower mold 4; the rear clamping mechanism is symmetrically designed with the front clamping mechanism 132. The fabric pressing mechanism is designed to preliminarily clamp the fabric from all around, so that the fabric is kept in a tensioned state in the subsequent bonding, cutting and edge covering processes, and the problem of wrinkles is prevented.
[0034] The lower end of the left upper clamping plate 1312 and the upper end of the left lower clamping plate 1314 are respectively designed with L-shaped steps, the L-shaped steps of the left upper clamping plate 1312 and the left lower clamping plate 1314 are mutually clamped and matched; the lower end of the front upper clamping plate 1321 and the upper end of the front lower clamping plate 1323 are also respectively designed with L-shaped steps, and the L-shaped steps of the front upper clamping plate 1321 and the front lower clamping plate 1323 are mutually clamped and matched. The L-shaped steps can effectively clamp the fabric and prevent the problem of slipping.
[0035] The left and right edge cutting parts 91 of the ceiling include edge cutting knives 911 and edge cutting oil cylinders 912. Two edge cutting oil cylinders 912 are designed, and the lower ends of the edge cutting oil cylinders 912 are installed on the upper surface of the lower die frame 3 on the left side or the right side of the lower die 4. The upper ends of the two edge cutting oil cylinders 912 are connected to the lower ends of the edge cutting knives 911 on both sides. The edge covering part 8 includes edge covering cylinder groups and edge covering blocks 81. The edge covering cylinder groups and the edge covering blocks 81 are designed in several groups. The edge covering blocks 81 are spliced into the shape of the edge of the ceiling. The upper ends of the edge covering blocks 81 are installed on the upper surface of the upper die frame 1 through the edge covering cylinder groups. The edge covering cylinder groups include edge horizontal telescopic cylinders 82 and edge up-down telescopic cylinders 83. The telescopic end of the edge horizontal telescopic cylinder 82 is connected to the upper end of the edge up-down telescopic cylinder 83. The lower end of the edge up-down telescopic cylinder 83 is connected to the edge covering block 81. The front and rear edge cutting parts 92 of the ceiling include a front edge cutting knife of the ceiling and a rear edge cutting knife of the ceiling. The front edge cutting knife of the ceiling and the rear edge cutting knife of the ceiling are designed in the shape of the front and rear edge lines of the ceiling. The front edge cutting knife of the ceiling and the rear edge cutting knife of the ceiling are installed on the lower surface of the upper die near the front and rear sides.
[0036] The intermediate sunroof hemming part 10 comprises a plurality of sunroof hemming blocks 101, a plurality of sunroof horizontal telescopic air cylinders 102, a sunroof up-down telescopic oil cylinder 103 and a lifting support plate 104, the plurality of sunroof hemming blocks 101 are spliced into the shape of a ceiling sunroof, and the plurality of sunroof hemming blocks 101 are installed on the lifting support plate 104 through the plurality of sunroof horizontal telescopic air cylinders 102 correspondingly; the lifting support plate 104 is connected to the lower end of the sunroof up-down telescopic oil cylinder 103 at the upper end, and the upper end of the sunroof up-down telescopic oil cylinder 103 is installed on the upper die frame 1; the sunroof horizontal telescopic air cylinder 102 controls the horizontal movement of the connected sunroof hemming blocks through telescopic control, and the sunroof up-down telescopic oil cylinder 103 controls the lifting action of the lifting support plate 104 with the plurality of sunroof hemming blocks and the plurality of sunroof horizontal telescopic air cylinders; the intermediate sunroof cutting part 11 further comprises a sunroof cutting oil cylinder 114 and a rectangular plate 115, the sunroof cutting oil cylinder 114 is installed on the lower end of the rectangular plate 115 near the four corners, the lower end of the sunroof cutting oil cylinder 114 is installed on the upper surface of the lower die frame 3, the telescopic end of the upper end of the sunroof cutting oil cylinder 114 is connected to the lower surface of the rectangular plate 115, the sunroof waste punching cutter 111 is installed on the upper surface of the rectangular plate 115, and the lower rectangular cutter 112 is installed on the upper surface of the lower die frame 3 through the fixed column penetrating the rectangular plate 115; the upper blade of the lower rectangular cutter 112 is designed into a serrated blade 1121. The lower rectangular cutter is fixed and does not move, the rectangular plate can move up and down under the control of the sunroof cutting oil cylinder, and the upstroke height will not be higher than the height of the lower rectangular cutter. When the sunroof waste punching cutter is punched upward, it collides with the lower surface of the sunroof hemming block to realize the cutting of the fabric. The lower rectangular cutter is designed into a serrated blade, so that the fabric can be pierced and cut after the mold is closed. In this way, the fabric can be pulled and hemmed when the middle sunroof position is hemmed. Otherwise, the middle cannot be effectively hemmed, and forcibly hemming will cause the fabric to be pulled and deformed, the fabric to be damaged, and the hemming difficulty to increase.
[0037] The profile of the upper die and the lower die of the present application is designed according to the automobile roof (with sunroof), and the upper die and the lower die can effectively extrude and fit the fabric and the framework after being closed, which belongs to the prior art and is simply described in the present application. In order to ensure the stability of the lifting structure, guide rails, guide columns and other auxiliary guide structures are designed in the present application, which are all prior art and are simply described.
[0038] When the present application is used,
[0039] 1. First, manually lay the fabric on the nail frame, and use the nails around the nail frame to pierce and hang the fabric. Start rolling glue on the fabric or directly hang the fabric with rolled glue on the nail frame; manually place the roof framework on the lower die;
[0040] 2. Manually insert the nail frame with the fabric into the two inclined U-shaped sliding grooves of the nail frame sliding frame, and manually move the L-shaped block before insertion, and move the L-shaped block back after insertion to prevent the nail frame from slipping;
[0041] 3. Control the upper die to descend to the set height;
[0042] 4、The driving motor of the heating part drives the synchronous rotating shaft to rotate, which drives the driving pulley on both sides, and the driving pulley drives the driven pulley to rotate through the belt. The driven pulley is coaxially installed with the gear, which also rotates together. The gear rotation engages the driving rack to move forward, thereby controlling the upper heating part and the lower heating part to extend between the upper mold and the lower mold. During the movement, the front side of the lower end of the cross frame is supported by the supporting guide wheel set. After moving to the position, the lower heating part moves the lower rectangular frame with several heating lamp tubes above the roof skeleton above the lower mold. The power supply is started, and the upper heating part heats the upper fabric through the heating lamp tubes. The lower heating part heats the roof skeleton;
[0043] 5、After heating is completed, stop heating, and the lifting cylinder controls the lower rectangular frame with several heating lamp tubes to return together. The driving motor direction action returns the upper heating part and the lower heating part to reset, waiting for the next heating;
[0044] 6、After the heating part is returned, the upper mold is controlled to move down, and the mold is closed. Before the mold is closed, the fabric pressing mechanism starts to act. The upper and lower clamping plate assemblies pre-clamp the four edges of the fabric, and then the mold is closed;
[0045] 7、The mold is closed and pressure is maintained. At the same time, the fabric on both sides of the roof product, which is not covered by the edge, is pressed by the front and rear cutting parts of the roof (the front and rear edge cutting knives of the roof on the upper mold are pressed against the fabric on the upper surface of the front and rear sides of the lower mold, realizing flat pressing and cutting), and the upper mold and the lower mold press the fabric and the roof skeleton, realizing the bonding of the fabric and the skeleton. At the same time, the lower rectangular knife of the middle sunroof cutting part cuts the fabric by the serrated blade;
[0046] 8、At the same time, the heating lamp tubes of the heating part provided on the back of the edge part of the roof product are turned on to heat all the edge parts. The front and rear edge heating parts of the roof product are located inside the edge part of the roof after the mold is closed, and the middle sunroof heating part is located outside the edge part of the roof after the mold is closed.
[0047] 9、After the edge part is heated, the edge block is controlled to be pushed forward, and the fabric is pressed onto the roof skeleton;
[0048] 10、In the meantime of the edge packing, the fabric starts to cut off the waste area, the top left and right edge cutting parts and the middle sunroof cutting part act simultaneously, the edge cutting oil cylinder of the top left and right edge cutting parts drives the edge cutting knife to upstroke the fabric of the left and right edge of the top product, and then it is flat to the edge packing block below the left and right edge packing part of the top product to cut off the waste area; the sunroof cutting oil cylinder of the middle sunroof cutting part controls the rectangular plate with the sunroof waste cutting knife on it to upstroke the middle waste area, and then the sunroof waste cutting knife up end is flat to the bottom of the middle sunroof packing block to cut off; after cutting off the waste area of the edge packing part, all the cutting knives are withdrawn;
[0049] 11、After the edge packing is completed, the edge packing is withdrawn, and the upper die is opened;
[0050] 12、The product is taken out and the frame is nailed, and the above process is repeated.
Claims
1. A mold device for integral molding and cutting of automotive roof lining and edge binding, characterized in that, It includes an upper mold frame, an upper mold, a lower mold frame, a lower mold, a nail frame, a bonding heating section, an edge-wrapping heating section, an edge-wrapping section, and an edge-cutting section. The upper end of the upper mold is installed in the middle of the upper mold frame, and the lower end of the lower mold is installed in the middle of the lower mold frame. The nail frame is installed around the lower end of the upper mold. An edge-wrapping section is installed on the left and right sides of the lower part of the upper mold. An edge-wrapping heating section is installed on the left and right sides of the lower mold. A bonding heating section is installed on the rear side of the lower mold frame. The nail frame includes a nail frame, nails, and a nail frame slide. The nail frame is designed as a rectangular frame, and several nails are installed under the nail frame. The nail frame slide includes two tilting U-shaped slides and a sliding assembly. The two tilting U-shaped slides are slidably installed on both sides of the upper mold through the sliding assembly. The two tilting U-shaped sliding grooves are installed opposite each other, and the nail frame is slidably installed in the two tilting U-shaped sliding grooves on both sides respectively; the bonding heating part includes a bracket, a telescopic mechanism, an upper heating part and a lower heating part. The lower ends of the two sides of the upper heating part are slidably installed on the upper sides of the bracket. The lower heating part is installed below the upper heating part by a lifting cylinder. The telescopic mechanism is installed on both sides of the front end of the bracket and controls the connection to the lower sides of the upper heating part; the edge cutting part includes the front and rear edge cutting parts of the top and the left and right edge cutting parts of the top. The left and right edge cutting parts of the top are installed on the left and right sides of the lower mold and are located outside the edge heating part. The front and rear edge cutting parts of the top are installed on the front and rear sides of the lower mold. The left and right edge cutting section of the ceiling includes an edge cutting blade and edge cutting cylinders. Two edge cutting cylinders are designed, with their lower ends mounted on the lower mold frame on the left or right side of the lower mold. The upper ends of the two edge cutting cylinders are connected to the lower ends of the edge cutting blades on both sides. The edge binding section includes edge binding cylinder assemblies and edge binding blocks. Several edge binding cylinder assemblies and edge binding blocks are designed, and these edge binding blocks are spliced together to form the shape of the ceiling edge. The upper ends of these edge binding blocks are correspondingly mounted on the upper mold frame via the edge binding cylinder assemblies. The edge-wrapping cylinder assembly includes a horizontal edge-extension cylinder and an upper and lower edge-extension cylinder. The front end of the horizontal edge-extension cylinder is connected to the upper end of the upper and lower edge-extension cylinder, and the lower end of the upper and lower edge-extension cylinder is connected to the edge-wrapping block. The front and rear edge cutting parts of the ceiling include a front edge cutting knife and a rear edge cutting knife. The front edge cutting knife and the rear edge cutting knife are cutting knives designed and formed according to the front and rear edge profiles of the ceiling, respectively. The front edge cutting knife and the rear edge cutting knife are designed and installed under the upper mold near the front and rear sides. The aforementioned integrated molding device for automotive roof lining and edge trimming also includes a central sunroof lining section, a central sunroof trimming section, and a central sunroof lining heating section. The central sunroof lining section is rectangular and installed in the middle of the lower part of the upper mold. Correspondingly, the central sunroof lining heating section is also rectangular and installed in the middle of the lower mold. The central sunroof trimming section includes a sunroof scrap punching cutter, a lower rectangular cutter, and an upper rectangular cutter groove. The upper rectangular cutter groove is installed on the inner side of the central sunroof lining section of the upper mold. The lower rectangular cutter is installed on the inner side of the central sunroof lining heating section of the lower mold, corresponding to the upper rectangular cutter groove. A rectangular sunroof scrap punching cutter is also designed between the lower rectangular cutter and the central sunroof lining heating section.
2. The integrated molding device for edge trimming and forming of automotive roof panels according to claim 1, characterized in that, The sliding assembly includes four vertical frames, slide rails, sliders, a lower limit plate, locking cylinders, and L-shaped locking blocks. Two vertical frames are located on each of the left and right sides of the upper mold. The upper ends of the four vertical frames are mounted on the upper mold frame. A slide rail is vertically mounted on the inner side of each of the four vertical frames. Two sliders are slidably mounted on the slide rails on the left and right sides of the nail frame. A lower limit plate is mounted on the inner side of the lower end of each vertical frame. Two sets of locking cylinders are designed, each set mounted on the lower sides of the upper mold frame. Two sets of L-shaped locking blocks are also designed accordingly. The upper ends of the L-shaped locking blocks are rotatably mounted on the lower sides of the upper mold frame and located inside the locking cylinders. The telescopic end of the locking cylinder is rotatably connected to the lower outer side of the L-shaped locking block. The inner side of each L-shaped locking block can hook onto the lower outer side of the corresponding tilting U-shaped chute. The tilting U-shaped chute has a rear end sealing design, and an L-shaped stop is designed at the front end of the tilting U-shaped chute. One end of the L-shaped stop is rotatably mounted on the upper outer side of the front end of the tilting U-shaped chute, and the other end of the L-shaped stop can block the outer side of the front end of the nail frame.
3. The integrated molding device for edge trimming and cutting of automotive roof panels according to claim 1, characterized in that, The upper heating section includes an upper rectangular frame with several heating lamps installed in the middle. A crossbeam is mounted on each of the lower ends of the upper rectangular frame via supports. A slide rail is installed on the inner side of the lower end of each crossbeam. The telescopic mechanism includes gears, racks, belts, a synchronous shaft, and a drive motor. A rack is mounted on the outer side of the lower end of each crossbeam. Slider blocks are mounted on both sides of the upper end of the support, and each slider is slidably mounted in the corresponding slide rail. A synchronous shaft is rotatably mounted near the top of the front end of the support. Both ends of the synchronous shaft extend a certain length beyond the support, and drive pulleys are mounted at their ends. A gear is rotatably mounted on the upper ends of both sides of the support, and a driven pulley is coaxially mounted on the outer side of the gear. The drive pulley and driven pulley on the same side are connected by a belt. The gears mesh with the rack. The drive motor is installed inside the support, near the top, and drives the synchronous shaft to the middle position. The lower heating section includes a lifting cylinder and a lower rectangular frame. The front and rear ends of the upper rectangular frame are connected to the front and rear ends of the lower rectangular frame via the lifting cylinder. The left and right sides of the lower rectangular frame are located inside the supports, and several heating lamps are installed in the middle of the lower rectangular frame.
4. The integrated molding device for edge trimming and cutting of automotive roof panels according to claim 3, characterized in that, The lower mold is also designed with two support guide wheel assemblies on both sides. The two support guide wheel assemblies are rotatably supported between the rack and slide rail under the cross frame of the upper heating part. The support guide wheel assembly includes two guide wheels, guide wheel seats, support screws, and a fixed base. The fixed base is installed on the lower mold frame outside the lower mold. A horizontal plate is installed on the fixed base. The two ends of the horizontal plate are connected to the lower end of the guide wheel seat through the support screws. The guide wheel seat is designed with a U-shaped groove, in which two guide wheels are rotatably installed. The guide wheel seat has threaded holes at both ends. The horizontal plate has through holes at both ends. The upper end of the support screw rotates in the threaded hole of the guide wheel seat and is locked and pressed against the lower end of the guide wheel seat by a nut. The lower end of the support screw passes through the through hole of the horizontal plate, and the two sides of the through hole are locked and fixed by nuts screwed onto the support screw.
5. The automotive roof fitting and edge-cutting integrated molding die device according to claim 1, characterized in that, The integrated molding device for edge trimming and forming of the car roof also includes a fabric clamping mechanism. This mechanism comprises a left clamping mechanism, a right clamping mechanism, a front clamping mechanism, and a rear clamping mechanism. These mechanisms are respectively installed on the left, right, front, and rear sides of the mold. The left clamping mechanism includes an upper left cylinder, an upper left clamping plate, a lower left cylinder, and a lower left clamping plate. Two upper left cylinders are designed and installed on the upper part of the upper mold frame. The telescopic ends of the two upper left cylinders pass through the upper mold frame and are respectively connected to the upper sides of the upper left clamping plate. The lower left cylinders are also designed... Two clamping mechanisms are provided. The lower ends of the two lower left cylinders are fixed to the lower mold frame, and the upper ends of the two lower left cylinders drive the lower ends of the lower left clamping plates near the sides. The lower left clamping plates are located below the upper left clamping plates. The right clamping mechanism and the left clamping mechanism are symmetrically designed and installed. The front clamping mechanism includes a front upper clamping plate, a front upper cylinder, and a front lower clamping plate. Two front upper cylinders are designed and installed at the front end of the upper mold frame near the sides. The telescopic ends of the two front upper cylinders are connected to the two ends of the front upper clamping plates. The front lower clamping plate is located below the front upper clamping plates and is fixedly installed at the front end of the lower mold. The rear clamping mechanism is symmetrically designed with respect to the front clamping mechanism.
6. The automotive roof fitting and edge-cutting integrated molding die device according to claim 5, characterized in that, The lower end of the upper left clamping plate and the upper end of the lower left clamping plate are respectively designed with L-shaped steps, and the L-shaped steps of the upper left clamping plate and the lower left clamping plate are interlocked with each other; the lower end of the upper front clamping plate and the upper front clamping plate are also respectively designed with L-shaped steps, and the L-shaped steps of the upper front clamping plate and the lower front clamping plate are interlocked with each other.
7. The automotive roof fitting and edge-cutting integrated molding die device according to claim 1, characterized in that, The central sunroof edging section includes several sunroof edging blocks, several horizontal telescopic cylinders for the sunroof, vertical telescopic cylinders for the sunroof, and a lifting support plate. The sunroof edging blocks are assembled to form the shape of a roof sunroof. These blocks are correspondingly mounted on the lifting support plate via the horizontal telescopic cylinders. The upper middle of the lifting support plate is connected to the lower end of the vertical telescopic cylinders, which are mounted on the upper mold frame. The horizontal telescopic cylinders control the horizontal movement of the connected sunroof edging blocks, while the vertical telescopic cylinders control the lifting support plate to move horizontally. The system comprises several sunroof edging blocks and several sunroof horizontal telescopic cylinders for overall lifting and lowering. The intermediate sunroof cutting section also includes a sunroof cutting cylinder and a rectangular plate. A sunroof cutting cylinder is installed at the lower end of the rectangular plate near the four corners. The lower end of the sunroof cutting cylinder is mounted on the lower mold frame. The upper telescopic end of the sunroof cutting cylinder is connected to the lower part of the rectangular plate. The sunroof waste material punching blade is installed around the top of the rectangular plate. The lower rectangular blade is installed on the lower mold frame after passing through the rectangular plate with fixing columns around its lower end. The upper blade of the lower rectangular blade is designed with a serrated blade.
Citation Information
Patent Citations
Automobile roof attaching, edge covering and cutting integrated forming die device
CN218342872U