CN115648518B - Large-span prepreg hot molding device - Google Patents
Large-span prepreg hot molding device Download PDFInfo
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- CN115648518B CN115648518B CN202211337495.8A CN202211337495A CN115648518B CN 115648518 B CN115648518 B CN 115648518B CN 202211337495 A CN202211337495 A CN 202211337495A CN 115648518 B CN115648518 B CN 115648518B
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Abstract
The invention relates to the technical field of prepreg forming equipment, in particular to a large-span prepreg hot molding device, which comprises: the gantry frame comprises an upper frame, a lower frame and two side frames; the mould pressing component is arranged in the gantry frame and is arranged in a segmented way along the length direction of the mould; the linkage lifting assembly is connected with the cross beam of the die pressing assembly and used for driving the cross beam to drive the upper die assembly to lift; the deviation correcting assembly is arranged at the segment of two adjacent mould pressing assemblies and comprises a guide plate and two guide upright posts arranged along the width direction of the mould, and a deviation correcting wheel set is arranged on the inner side surfaces of the two guide upright posts along the axial direction; when the deflector slides between two deviation correcting wheel sets along the vertical direction, the clearance compensation components at the two ends of the cross beam enable the cross beam to move and finely tune along the width direction of the die, the alignment effect is achieved on the cross beam, the straightness of the cross beam is guaranteed, the centering precision of the segmented die is controlled, the die pressing dislocation phenomenon of the upper die and the lower die is avoided, and the consistency of the product quality is guaranteed.
Description
Technical Field
The invention relates to the technical field of prepreg forming equipment, in particular to a large-span prepreg hot molding device.
Background
Thermal molding of prepregs is a new emerging molding process. The specific forming process comprises the following steps: a certain amount of the pretreated molding material is placed into a preheated mold, and a higher pressure is applied to fill the cavity with the molding material. And gradually solidifying the mould pressing material under a certain pressure and temperature, taking out the product from the mould, and carrying out necessary auxiliary processing to obtain the product.
In the hot molding process of the prepreg, most important is the control of temperature and pressure, but in the prior art, the control of the hot molding die of the prepreg mostly adopts a large hydraulic cylinder to drive the opening and closing of the die, and the driving mode is suitable for the profile with smaller span, and for the processing equipment with larger span, a plurality of hydraulic cylinders are generally adopted to control the segmented die so as to realize synchronous molding action.
However, because the span is longer, and the equipment with longer span is influenced by the change of temperature, certain deformation can occur under the influence of the thermal expansion and cold contraction effects, so that the centering precision of the segmented mold is difficult to precisely control, the phenomenon of mold pressing dislocation of the upper mold and the lower mold is caused, the consistency of the product quality is not ensured, and the molding quality of the product is seriously influenced.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the large-span prepreg hot molding device is provided, and the problem in the background technology is effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a large span prepreg hot molding apparatus comprising:
the gantry frame comprises an upper frame, a lower frame and two side frames, wherein the upper frame and the lower frame are arranged along the length direction of the die, and the two side frames are vertically arranged at two ends of the lower frame and the upper frame;
the mould pressing assembly is arranged in the gantry frame and is arranged in a segmented mode along the length direction of the mould, and comprises a cross beam, an upper mould assembly arranged below the cross beam and a lower mould assembly arranged above the lower frame;
the linkage lifting assembly is arranged on the upper frame, connected with the cross beam and used for driving the cross beam to drive the upper die assembly to lift;
the deviation correcting assembly is arranged at the subsection of two adjacent mould pressing assemblies and comprises a guide plate fixedly arranged on a cross beam, two guide upright posts arranged at two ends of the guide plate along the width direction of the mould, and deviation correcting wheel sets are arranged on the inner side surfaces of the two guide upright posts along the axial direction;
and gap compensation assemblies are arranged at two end parts of the cross beam, and when the guide plate slides between the two deviation correcting wheel sets along the vertical direction, the cross beam can move along the width direction of the die.
Further, one end of the upper frame is hinged with one of the side frames;
the other end of the upper frame is provided with an anti-backlash assembly so that the upper frame and the other side frame are connected in a sliding manner along the length direction of the die.
Further, the anti-backlash assembly comprises a connecting corner fitting, a guide rail and a sliding block;
the connecting corner fitting is fixed at the end part of the upper frame, the sliding block is fixed on the connecting corner fitting, and the guide rail is fixed above the side frame along the length direction parallel to the die.
Further, a force application component is arranged on the upper frame at a position corresponding to the guide upright post and used for applying downward pressure to the guide upright post, and the force application component comprises a linear bearing group, a downward driving component and a mounting seat;
the mounting seat is fixed above the upper frame;
the linear bearing group is sleeved on the guide upright post and is fixed on the side surface of the upper frame through a supporting plate;
the pressing driving assembly is fixed on the mounting seat and used for pressing the guide upright post in the vertical direction.
Further, the downward-pressing driving assembly comprises a driving cylinder, a swing arm assembly and a pressing rod;
the mounting seat is fixedly provided with a linear bearing, the compression bar passes through the linear bearing to be abutted against the upper part of the guide upright post, and the compression bar and the guide upright post are coaxially arranged;
the swing arm assembly comprises a support fixed on the mounting seat, and a first chain link support arm and a second chain link support arm which are connected in a hinged manner, wherein one end of the first chain link support arm, which is far away from the second chain link support arm, is connected with the support in a hinged manner, and one end of the second chain link support arm, which is far away from the first chain link support arm, is connected with the compression bar in a hinged manner;
the middle hinge joint of the first chain link support arm and the second chain link support arm is provided with a rotating block, the driving cylinder is perpendicular to the axis of the compression bar, and the driving end of the driving cylinder is connected with the rotating block and used for driving the rotating block to move in the horizontal direction so that the compression bar ascends and descends along the axis direction.
Further, an auxiliary lifting cylinder is arranged on the supporting plate and used for lifting the guide upright column upwards along the axis.
Further, a pressing correction assembly is arranged at the top of the guide upright post and comprises a fixed plate, and a horizontal driving cylinder and a sliding guide rail which are fixed on the fixed plate;
the force application component is arranged on the sliding guide rail;
the driving end of the horizontal driving cylinder is connected with the force application component and used for driving the force application component to move along the length direction of the die.
Further, guide components are arranged on opposite surfaces of the two side frames, and are connected with the gap compensation components at the end parts of the cross beam through support beam plates and used for guiding the movement of the cross beam in the vertical direction;
the guide assembly comprises a guide rail vertically arranged and a sliding block slidingly arranged on the guide rail, a vertical panel of the support beam plate is fixed on the sliding block, and a horizontal panel is connected with the gap compensation assembly.
Further, the gap compensation assembly comprises a first connecting plate and adjusting plates arranged at two ends of the horizontal plate along a first direction;
the distance between the opposite surfaces of the two adjusting plates is larger than the length of the first connecting plate in the first direction;
and a strip hole for connecting the first connecting plate is formed in the horizontal plate, and the strip hole is arranged along the first direction, so that the first connecting plate moves between the two adjusting plates.
Further, a fixed support is arranged at the bottom of the guide upright post, a fixed groove with an upward opening is arranged on the fixed support, and guide limiting surfaces attached to two side walls of the fixed groove are arranged on the guide upright post;
and guide wheels are arranged on the two side walls of the fixed groove.
The beneficial effects of the invention are as follows: according to the invention, through the arrangement of the deviation correcting component, the cross beam moves and is finely adjusted along the width direction of the die under the action of the end gap compensating component, so that the alignment effect on the cross beam is realized, the straightness of the cross beam is ensured, the alignment precision of the segmented die is further controlled, the die pressing dislocation phenomenon of the upper die and the lower die is avoided, the consistency of the product quality is ensured, and the forming quality of the product is effectively ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic diagram of a large-span prepreg hot-molding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a deviation correcting assembly according to an embodiment of the present invention;
FIG. 3 is a schematic illustration of a deviation correction of a beam by a guide plate in an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 at A;
FIG. 5 is a schematic diagram illustrating the installation of the pressing driving assembly and the pressing calibration assembly according to an embodiment of the present invention;
FIG. 6 is a schematic diagram illustrating the pressing of the pressing driving assembly and the guide post according to an embodiment of the present invention;
FIG. 7 is a schematic view of the connection of the cross beam at the side frames in an embodiment of the invention;
FIG. 8 is a front view of a cross beam at a side frame in an embodiment of the invention;
fig. 9 is a partial enlarged view at B of fig. 8.
Reference numerals: 1. a gantry frame; 11. an upper frame; 12. a lower frame; 13. a side frame; 2. molding the assembly; 21. a cross beam; 3. a linkage lifting assembly; 4. a deviation rectifying component; 41. a guide plate; 42. a guide column; 43. deviation correcting wheel sets; 5. a gap compensation assembly; 51. a first connection plate; 52. an adjustment plate; 6. an anti-backlash assembly; 61. a connecting corner fitting; 7. a force application assembly; 71. a linear bearing group; 72. pressing down the driving assembly; 721. a driving cylinder; 722. a swing arm assembly; 723. a compression bar; 724. a rotating block; 73. a mounting base; 8. an auxiliary lifting cylinder; 9. a pressure application correction assembly; 91. a fixing plate; 92. a horizontal driving cylinder; 93. a sliding guide rail; 10. a guide assembly; 20. supporting the beam plate; 30. and (5) fixing the support.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
The large-span prepreg hot-molding apparatus as shown in fig. 1 to 9 includes: the gantry frame 1 includes an upper frame 11 and a lower frame 12 provided along the length direction of the mold, and two side frames 13 provided vertically at both end portions of the lower frame 12 and the upper frame 11; wherein, the two side frames 13 are fixed on the lower frame 12, which ensures the supporting strength of the whole frame;
the die pressing assembly 2 is arranged in the gantry frame 1 and is arranged in a segmented mode along the length direction of the die, and comprises a beam 21, an upper die assembly arranged below the beam 21 and a lower die assembly arranged above the lower frame 12, wherein the beam 21 drives the upper die assembly to move towards the lower die assembly, so that the die pressing forming of a product is completed;
the linkage lifting assembly 3 is arranged on the upper frame 11, is connected with the beam 21 and is used for driving the beam 21 to drive the upper die assembly to lift;
the deviation correcting assembly 4 is arranged at the segment position of two adjacent mould pressing assemblies 2 and comprises a guide plate 41 fixedly arranged on the cross beam 21, two guide upright posts 42 arranged at two end parts of the guide plate 41 along the width direction of the mould, and deviation correcting wheel groups 43 are arranged on the inner side surfaces of the two guide upright posts 42 along the axial direction; the gap compensation assemblies 5 are arranged at two end parts of the beam 21, when the guide plate 41 slides between the two deviation correcting wheel sets 43 along the vertical direction, the beam 21 can move along the width direction of the die, the beam 21 is straightened, and the straightness of the beam 21 is ensured.
The implementation process of the invention is that the linkage lifting assembly 3 drives the cross beam 21 to move downwards, and the two outer side vertical faces of the guide plate 41 are in rolling contact with the deviation correcting wheel groups 43 on the guide upright posts 42, so that the cross beam 21 moves and is finely adjusted along the width direction of the die under the action of the end gap compensation assembly 5, the alignment effect is achieved on the cross beam 21, the straightness of the cross beam 21 is ensured, the centering precision of the segmented die is further controlled, the die pressing dislocation phenomenon of the upper die and the lower die is avoided, the consistency of the product quality is ensured, and the forming quality of the product is effectively ensured.
Because the mould in-process needs to heat to certain temperature, and the temperature can make the frame produce expend with heat and contract with cold, lead to the appearance deformation of longmen frame 1, seriously influence the mould position accuracy of mould, consequently, the one end of last frame 11 is articulated with one of them side frame 13, be convenient for go up frame 11 and realize quick location, and be equipped with the clearance subassembly 6 that disappears at the other end of last frame 11, so that go up frame 11 and opposite side frame 13 along mould length direction sliding connection, it has the removal clearance to make last frame 11 along length direction simultaneously to support at the assurance frame 11, the damage of rigid connection to the frame has been avoided, the stability that two side frames 13 supported has been guaranteed.
As a preference of the above-described embodiment, in particular, the anti-backlash assembly 6 comprises a connection corner piece 61, a guide rail and a slider; the connecting corner pieces 61 are fixed at the end parts of the upper frame 11, the sliding blocks are fixed on the connecting corner pieces 61, the guide rails are fixed above the side frames 13 along the length direction parallel to the die, when the upper frame 11 is affected by temperature, the redundant length generated by the thermal expansion of the upper frame 11 is compensated at the gap eliminating assembly 6, and the connection reliability of the upper frame 11 and the side frames 13 is ensured.
In the preferred embodiment of the invention, a force application component 7 is arranged on the upper frame 11 at a position corresponding to the guide upright post 42 and is used for applying downward pressure to the guide upright post 42, and comprises a linear bearing group 71, a downward-pressing driving component 72 and a mounting seat 73; the mounting seat 73 is fixed above the upper frame 11; the linear bearing group 71 is sleeved on the guide upright post 42 and is fixed on the side surface of the upper frame 11 through a supporting plate; the pressing driving assembly 72 is fixed on the mounting seat 73 and is used for pressing the guide upright post 42 along the vertical direction, and the linear bearing group 71 and the pressing driving assembly 72 are arranged, so that the guide upright post 42 always keeps a pressing state when being supported, and the stability of the support of the middle position of the upper frame 11 is ensured.
As preferable of the above-described embodiment, specifically, the push-down driving assembly 72 includes a driving cylinder 721, a swing arm assembly 722, and a pressing lever 723; a linear bearing is fixedly arranged on the mounting seat 73, a compression bar 723 passes through the linear bearing and is abutted above the guide upright post 42, and the compression bar 723 and the guide upright post 42 are coaxially arranged; the swing arm assembly 722 applies vertical downward pressure to the compression bar 723 under the action of the driving cylinder 721, and the linear bearing enables the compression bar 723 to move along the axis, so that the stability and reliability of the compression bar 723 applying pressure to the guide upright post 42 are ensured;
in the preferred embodiment of the present invention, the swing arm assembly 722 includes a support fixed on the mounting base 73, and a first link support arm and a second link support arm which are hinged to each other, wherein one end of the first link support arm, which is far away from the second link support arm, is hinged to the support, and one end of the second link support arm, which is far away from the first link support arm, is hinged to the compression bar 723; a rotating block 724 is arranged at the middle hinge joint of the first chain link support arm and the second chain link support arm, the driving cylinder 721 is perpendicular to the axis of the compression bar 723, and the driving end of the driving cylinder 721 is connected with the rotating block 724 and used for driving the rotating block 724 to move in the horizontal direction so as to enable the compression bar 723 to lift along the axis direction.
In the invention, when the swing arm assembly 722 acts, the driving air cylinder 721 is horizontally arranged, one end of the swing arm assembly is hinged on the mounting seat 73, the other end of the swing arm assembly is fixed on the rotating block 724, the hinge point of the first chain link support arm and the hinge point of the second chain link support arm and the rotating block 724 rotate by driving the rotating block 724 to horizontally move, the included angle between the hinge point of the first chain link support arm and the hinge point of the second chain link support arm and the rotating block 724 becomes smaller, and the compression bar 723 at the end part of the second chain link support arm generates axial displacement due to the hinge joint of the first chain link support arm on the fixedly arranged support seat, so that the guide upright post 42 is downwards compressed, and in addition, in order to ensure the reliability of supporting the upper frame 11 by the guide upright post, a limiting piece is arranged in the driving direction of the driving air cylinder 721, so that the first chain link support arm and the second chain link support arm are positioned on the same vertical line, and the stability of the downward pressure of the compression bar 723 is effectively ensured.
Because there is not the connection setting between depression bar 723 and the guide post 42, guide post 42 only can the downward movement under the effect of depression bar 723, when depression bar 723 upward movement, be equipped with supplementary lift cylinder 8 in the backup pad for upwards lift guide post 42 along the axis, effectively guarantee the synchronism of depression bar 723 and guide post 42 action, improved the reliability of supporting.
When the upper frame 11 is subjected to temperature influence to generate displacement along the length direction, the top of the guide upright post 42 is provided with a pressing correction assembly 9, which comprises a fixed plate 91, a horizontal driving cylinder 92721 and a sliding guide rail 93, wherein the force application assembly 7 is arranged on the sliding guide rail 93, the driving end of the horizontal driving cylinder 92721 is connected with the force application assembly 7, and the pressing rod 723 in the force application assembly 7 moves downwards while the horizontal driving cylinder 92721 is used for driving the force application assembly 7 to move along the length direction of the die, so that the coaxial precision of the pressing rod 723 and the guide upright post 42 is ensured, and the reliable stability of the pressing force of the pressing rod 723 on the guide upright post 42 is further ensured.
In order to improve the molding precision of the upper mold in the pressing process, guide assemblies 10 are arranged on opposite surfaces of the two side frames 13, and the guide assemblies 10 are connected with a gap compensation assembly 5 at the end part of the cross beam 21 through a support beam plate 20 and are used for guiding the movement of the cross beam 21 in the vertical direction; specifically, the guide assembly 10 includes a guide rail vertically disposed, and a slider slidably disposed on the guide rail, on which a vertical panel supporting the beam plate 20 is fixed, and a horizontal panel is connected with the gap compensation assembly 5.
On the basis of the above embodiment, the gap compensation assembly 5 includes the first connection plate 51, and the adjustment plates 52 disposed at both ends of the horizontal plate in the first direction; the distance between the opposite faces of the two regulating plates 52 is greater than the length of the first connecting plate 51 in the first direction, which refers to the width direction of the mold; and be equipped with the bar hole that is used for connecting first connecting plate 51 on the horizontal plane board, the bar hole sets up along first direction, makes first connecting plate 51 remove between two regulating plates 52, plays the alignment effect to crossbeam 21, guarantees the straightness accuracy of crossbeam 21, has avoided the shortcoming of big warp deformation after the whole mould pressing, can effectively improve the shaping precision.
In the preferred embodiment of the present invention, a fixed support 30 is provided at the bottom of the guide upright post 42, a fixed slot with an upward opening is provided on the fixed support 30, and guide limiting surfaces attached to two side walls of the fixed slot are provided on the guide upright post 42; and be equipped with the leading wheel on the both sides wall of fixed slot, make the direction stand 42 can realize the location fast, improved the convenience of direction stand 42 installation.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A large span prepreg hot molding device, comprising:
the gantry frame comprises an upper frame, a lower frame and two side frames, wherein the upper frame and the lower frame are arranged along the length direction of the die, and the two side frames are vertically arranged at two ends of the lower frame and the upper frame;
the mould pressing assembly is arranged in the gantry frame and is arranged in a segmented mode along the length direction of the mould, and comprises a cross beam, an upper mould assembly arranged below the cross beam and a lower mould assembly arranged above the lower frame;
the linkage lifting assembly is arranged on the upper frame, connected with the cross beam and used for driving the cross beam to drive the upper die assembly to lift;
the deviation correcting assembly is arranged at the subsection of two adjacent mould pressing assemblies and comprises a guide plate fixedly arranged on a cross beam, two guide upright posts arranged at two ends of the guide plate along the width direction of the mould, and deviation correcting wheel sets are arranged on the inner side surfaces of the two guide upright posts along the axial direction;
the two ends of the cross beam are provided with gap compensation assemblies, and when the guide plate slides between the two deviation correcting wheel sets along the vertical direction, the cross beam can move along the width direction of the die;
the opposite surfaces of the two side frames are provided with guide components, and the guide components are connected with the gap compensation components at the end parts of the cross beams through support beam plates and used for guiding the movement of the cross beams in the vertical direction;
the guide assembly comprises a guide rail vertically arranged and a sliding block slidingly arranged on the guide rail, a vertical panel of the support beam plate is fixed on the sliding block, and a horizontal panel is connected with the gap compensation assembly;
the gap compensation assembly comprises a first connecting plate and adjusting plates arranged at two ends of the horizontal plate along a first direction;
the distance between the opposite surfaces of the two adjusting plates is larger than the length of the first connecting plate in the first direction;
and be equipped with on the horizontal panel be used for connecting the bar hole of first connecting plate, the bar hole is followed first direction sets up, makes first connecting plate is two remove between the regulating plate, make the crossbeam can follow the width direction of mould and remove the fine setting, plays the alignment effect to the crossbeam, has further controlled the centering precision of segmentation mould.
2. The long-span prepreg thermal molding apparatus of claim 1 wherein one end of the upper frame is hinged to one of the side frames;
the other end of the upper frame is provided with an anti-backlash assembly so that the upper frame and the other side frame are connected in a sliding manner along the length direction of the die.
3. The long span prepreg hot molding apparatus of claim 2 wherein the anti-backlash assembly comprises a connecting corner fitting, a rail, and a slider;
the connecting corner fitting is fixed at the end part of the upper frame, the sliding block is fixed on the connecting corner fitting, and the guide rail is fixed above the side frame along the length direction parallel to the die.
4. The long-span prepreg hot-molding apparatus of claim 1, wherein a force application assembly is provided on the upper frame at a position corresponding to the guide post for applying downward pressure to the guide post, comprising a linear bearing group, a push-down driving assembly and a mounting base;
the mounting seat is fixed above the upper frame;
the linear bearing group is sleeved on the guide upright post and is fixed on the side surface of the upper frame through a supporting plate;
the pressing driving assembly is fixed on the mounting seat and used for pressing the guide upright post in the vertical direction.
5. The long-span prepreg hot-molding apparatus of claim 4 wherein the hold-down drive assembly comprises a drive cylinder, a swing arm assembly, and a compression bar;
the mounting seat is fixedly provided with a linear bearing, the compression bar passes through the linear bearing to be abutted against the upper part of the guide upright post, and the compression bar and the guide upright post are coaxially arranged;
the swing arm assembly comprises a support fixed on the mounting seat, and a first chain link support arm and a second chain link support arm which are connected in a hinged manner, wherein one end of the first chain link support arm, which is far away from the second chain link support arm, is connected with the support in a hinged manner, and one end of the second chain link support arm, which is far away from the first chain link support arm, is connected with the compression bar in a hinged manner;
the middle hinge joint of the first chain link support arm and the second chain link support arm is provided with a rotating block, the driving cylinder is perpendicular to the axis of the compression bar, and the driving end of the driving cylinder is connected with the rotating block and used for driving the rotating block to move in the horizontal direction so that the compression bar ascends and descends along the axis direction.
6. The long-span prepreg hot-molding apparatus of claim 5 wherein the support plate is provided with an auxiliary lifting cylinder for lifting the guide posts upward along the axis.
7. The long-span prepreg hot molding device according to claim 4, wherein a pressing correction assembly is arranged at the top of the guide upright post, and comprises a fixed plate, and a horizontal driving cylinder and a sliding guide rail which are fixed on the fixed plate;
the force application component is arranged on the sliding guide rail;
the driving end of the horizontal driving cylinder is connected with the force application component and used for driving the force application component to move along the length direction of the die.
8. The long-span prepreg hot molding device according to claim 1, wherein a fixed support is arranged at the bottom of the guide upright post, a fixed groove with an upward opening is arranged on the fixed support, and guide limiting surfaces attached to two side walls of the fixed groove are arranged on the guide upright post;
and guide wheels are arranged on the two side walls of the fixed groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211337495.8A CN115648518B (en) | 2022-10-28 | 2022-10-28 | Large-span prepreg hot molding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211337495.8A CN115648518B (en) | 2022-10-28 | 2022-10-28 | Large-span prepreg hot molding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115648518A CN115648518A (en) | 2023-01-31 |
| CN115648518B true CN115648518B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202211337495.8A Active CN115648518B (en) | 2022-10-28 | 2022-10-28 | Large-span prepreg hot molding device |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6856314B2 (en) * | 2015-11-25 | 2021-04-07 | アピックヤマダ株式会社 | Resin molding mold |
| CN110561787B (en) * | 2019-09-19 | 2020-12-15 | 常州新创航空科技有限公司 | Composite material prepreg hot-molding preforming frame |
| CN210590664U (en) * | 2019-09-19 | 2020-05-22 | 常州新创航空科技有限公司 | Long purlin hot molding preforming frame of combined material cap type |
| CN110561790B (en) * | 2019-09-19 | 2021-08-10 | 常州新创航空科技有限公司 | Prepreg hot-pressing molding device |
| CN210821009U (en) * | 2019-09-19 | 2020-06-23 | 常州新创航空科技有限公司 | Hat-shaped stringer hot-die-pressing preforming rack |
| CN210590107U (en) * | 2019-09-19 | 2020-05-22 | 常州新创航空科技有限公司 | Hot die pressing preforming frame |
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