A panoramic door assembling machine
Patent Information
- Application Number
- CN202611535794.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-09-30
- Publication Date
- 2026-11-03
AI Technical Summary
Existing panoramic door frame assembly machines suffer from large assembly tolerances and poor adaptability during the frame assembly process. In particular, they lack the necessary precision for assembling non-standard sized panoramic doors, and the PUR hot melt adhesive is prone to deformation when it is not fully cured, affecting the quality of the frame assembly.
The design employs floating clamps and non-standard variable push plates, combined with an automatic screw machine. The floating clamps eliminate glass sagging deformation, while the non-standard variable push plates adapt to different sizes and promptly tighten the corner screws, ensuring frame assembly accuracy and stability.
It enables panoramic door frame assembly machines for different designs, significantly reducing assembly tolerances, improving frame assembly accuracy and quality, adapting to a wider size range, increasing frame assembly efficiency, and avoiding secondary deformation when PUR hot melt adhesive is not cured.
Smart Images

Figure CN123025100A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of panoramic door assembly equipment technology, and specifically to a panoramic door frame assembly machine. Background Technology
[0002] A panoramic door is an interior partition door consisting of a large area of tempered glass and a four-sided frame. Modern people increasingly pursue a minimalist style, placing higher demands on the frame width of panoramic doors, making ultra-narrow frame panoramic doors popular in the market. The assembly of such ultra-narrow frame panoramic doors places extremely stringent requirements on the precision of the frame-to-glass assembly, even requiring near-zero tolerance. Otherwise, gaps will exist at the door joints after assembly, affecting aesthetics and leading to customer complaints about quality issues. Furthermore, it will also affect the stress balance of the panoramic door's installation structure, reducing its lifespan. In addition, because customers have different usage scenarios for panoramic doors, the required sizes vary. Therefore, non-standard sizes (referred to as non-standard) panoramic doors are difficult to assemble using mechanized production equipment.
[0003] The applicant's earlier application, CN 115739527 A, discloses a semi-automatic assembly line production process and equipment for panoramic doors, which can realize the mechanized production of non-standard panoramic doors for gluing and frame assembly. However, during use, the applicant discovered the following drawbacks in the frame assembly machine of this production line: 1. The framing machine lifts the glass to the same height as the frame profile through the lifting mechanism in the middle and then framing it. During this process, only the part of the bottom center of the glass that contacts the lifting mechanism is supported. The surrounding parts of the glass are not supported and will undergo slight downward deformation under the action of gravity. This slight deformation will cause assembly tolerance during framing, especially when the glass area is large, the assembly tolerance caused by this slight deformation will be more obvious. 2. The clamp lengths of both the long and short frame mechanisms of the frame assembly machine are fixed, resulting in a limited range of panoramic door sizes that can be fitted. 3. Since the thickness and length of the adhesive on the frame of panoramic doors of different sizes are not the same, the curing time of the PUR hot melt adhesive is not the same. If the panoramic door frame is assembled before the PUR hot melt adhesive is fully cured, it will be removed by the sponge suction cup of the loading and unloading robot. The PUR hot melt adhesive that has not been fully cured will be deformed by external force, resulting in new assembly tolerances between the frame of the panoramic door and the glass. Summary of the Invention
[0004] The purpose of this invention is to overcome the shortcomings of the prior art. This invention provides a panoramic door frame assembly machine, which can reduce the assembly tolerance in the panoramic door frame assembly process and adapt to the assembly of larger-sized panoramic door frames.
[0005] The technical solution of the present invention to solve the above-mentioned technical problems is as follows: A panoramic door frame assembly machine includes a worktable, a lifting mechanism, a pair of long frame mechanisms and a pair of short frame mechanisms. The lifting mechanism is disposed on the worktable and drivenly connected to a lifting mechanism at the bottom of the worktable. The pair of long frame mechanisms are arranged on both sides of the lifting mechanism, and the pair of short frame mechanisms are arranged on the other two sides of the lifting mechanism. The long frame mechanism includes a long frame push plate seat, a long frame push plate, several non-standard variable push plates and several long frame floating clamps. The short frame mechanism includes a short frame slide rail, a short frame push plate seat, a short frame push plate and a short frame clamp. The long frame push plate base can move to the opposite long frame push plate base based on the first telescopic mechanism. The long frame push plate is fixed on the inner side of the long frame push plate base. The long frame floating clamps are arranged at intervals along the length direction of the long frame push plate base. The long frame floating clamps are connected to the long frame push plate base through a vertical elastic component. The long frame floating clamp includes a lower fixed clamping block and an upper movable clamping block. The ends of the lower fixed clamping block and the upper movable clamping block are provided with guide pulleys. The non-standard variable push plates are arranged sequentially along the extension line of the length direction of the long frame push plate. The inner side of the non-standard variable push plate is flush with the inner side of the long frame push plate. The non-standard variable push plate can move up and down perpendicular to the long frame push plate base based on the push plate lifting mechanism. The short frame slide rail can move to the opposite side based on the second telescopic mechanism. The short frame push plate seat is slidably connected to the short frame slide rail. The short frame push plate is fixed to the inner side of the short frame push plate seat. The short frame clamp is fixed to the short frame push plate seat.
[0006] Furthermore, the short frame push plate seat includes a middle short frame push plate seat and a pair of side short frame push plate seats arranged on both sides of the middle short frame push plate seat. An automatic screw machine for tightening screws of the panoramic door corner code is provided on the outer side of the side short frame push plate seat.
[0007] Furthermore, the automatic screw machine is fixed to the side short frame push plate seat via an electric cross slide.
[0008] Furthermore, the short frame clamp is a short frame floating clamp, and the structure of the short frame floating clamp is the same as that of the long frame floating clamp.
[0009] Furthermore, the long frame floating fixture also includes a mounting plate and a clamping block cylinder. The lower fixed clamping block, the upper movable clamping block, and the clamping block cylinder are all disposed on the inner side of the mounting plate, and the upper movable clamping block is drivenly connected to the clamping block cylinder.
[0010] Furthermore, the vertical elastic component includes a spring guide post and a support spring disposed on the outer side of the mounting plate. The upper end of the spring guide post is provided with a mounting flange, the lower end of the spring guide post is movably inserted into the long frame push plate seat, and the support spring is sleeved between the mounting flange and the long frame push plate seat.
[0011] Furthermore, the non-standard variable push plate includes a top plate and a push plate, which are connected in an L-shape. The push plate lifting mechanism is a push plate lifting cylinder, and the piston rod of the push plate lifting cylinder is connected to the bottom surface of the top plate.
[0012] Furthermore, the first telescopic mechanism includes a first ball screw module and a pair of first auxiliary support rails disposed on both sides of the first ball screw module.
[0013] Furthermore, an extension platform is provided between the lifting mechanism and the short frame mechanism, and the second telescopic mechanism is set on the extension platform. The extension platform is also provided with a number of auxiliary lifting support wheels, and the auxiliary lifting support wheels are driven and connected to the support wheel lifting cylinders set at the bottom of the extension platform.
[0014] Furthermore, the second telescopic mechanism includes a second ball screw module and a pair of second auxiliary support rails disposed on both sides of the second ball screw module.
[0015] The working process and principle of the panoramic door frame assembly machine of the present invention are as follows: The robotic arm places the glass in the center of the framing machine, and the lifting and jacking mechanisms are activated to lift the glass to the framing installation height. Workers place the glued frame profiles into the corresponding fixtures for fixation. The frame profiles include shorter upper and lower frame profiles, as well as longer left and right frame profiles. The upper and lower frame profiles are placed into the short frame fixtures of the paired short frame mechanism, and the left and right frame profiles are placed into the long frame floating fixtures of the paired long frame mechanism, thus starting the frame assembly process. At the start of frame assembly, two sets of opposing long frame mechanisms approach each other under the drive of their respective first telescopic mechanisms, and two sets of opposing short frame mechanisms approach each other under the drive of their respective second telescopic mechanisms. The profile slots of the frame profiles are aligned with the glass and inserted. During the insertion process, the long frame push plate or short frame push plate is attached to the frame profile as a whole, and the frame profile is precisely pushed to the installation position to achieve frame assembly. During the frame assembly process, at locations where the glass sags due to lack of support, the guide pulley at the end of the long frame floating clamp first contacts the glass. Since the long frame floating clamp is connected to the long frame push plate seat through a vertical elastic component, even if there is a deviation between the horizontal position of the glass and the horizontal position of the long frame floating clamp, the guide pulley can move up and down elastically, allowing the long frame floating clamp to continue advancing towards the glass. During the advancement of the long frame floating clamp, the entire long frame floating clamp lifts the glass upward under the elastic restoring force of the vertical elastic component, thereby eliminating the installation height deviation caused by the glass sag. Then, the long frame floating clamp continues to advance, so that the glass, after eliminating the installation height deviation, is precisely inserted into the profile groove of the frame profile held by the upper movable clamping block and the lower fixed clamping block, greatly reducing the frame assembly tolerance. For the assembly of large-size panoramic doors, the short side of the glass may also have an installation height deviation due to sag. In this case, the corresponding short frame clamp can also be set as a floating clamp, which can also achieve the effect of eliminating tolerance. When assembling a smaller panoramic door frame, all the non-standard variable push plates on one side of the long frame push plate are in the raised state. This ensures that the non-standard variable push plates do not interfere with the clamps and automatic screw machine on the short frame mechanism. In this case, the length of the long frame push plate is sufficient to handle the assembly of shorter frame profiles. When assembling a larger panoramic door frame, a suitable number of non-standard variable push plates are lowered according to the length of the frame profile. This effectively lengthens the long frame push plate, adapting to the assembly of longer frame profiles. In this way, when facing assemblies of upper / lower frame materials (long frames) of different lengths, the entire upper / lower frame material (long frame) can be supported. The bracing ensures that the entire stress-bearing surface of the upper / lower frame (long frame) is on the same reference plane when the upper / lower frame (long frame) is pressed, improving the flatness of the frame after assembly. At the same time, in conjunction with the paired short frame clamps, the two paired short frame clamps move to the edge of the short frame slide rail during frame assembly, that is, the junction of the upper / lower frame (long frame) and the left / right frame (short frame) during frame assembly. This makes the edge sections of the upper / lower frame (long frame) and the left / right frame (short frame) more evenly stressed, solving the problem of splicing gap between the upper / lower frame (long frame) and the left / right frame (short frame). After the panoramic door frame is assembled, corner bracket screws are immediately installed on the panoramic door using the automatic screw machine of the short frame mechanism. This way, even if the assembled panoramic door is removed by the sponge suction cup of the loading and unloading robot before the PUR hot melt adhesive has fully cured, the tightened corner bracket screws can reduce the deformation of the not-yet-fully-cured PUR hot melt adhesive due to external forces, thus avoiding new assembly tolerances between the panoramic door frame and the glass.
[0016] The panoramic door frame assembly machine of the present invention has the following advantages compared with the prior art: 1. The floating clamp design eliminates the assembly tolerance caused by the slight deformation of the glass due to its own weight, improves the accuracy of the fit between the profile and the glass, reduces frame assembly error, and improves the appearance and quality of the panoramic door product. 2. Depending on the size of the panoramic door product, a corresponding number of non-standard variable push plates can be lowered to adapt to a wider range of panoramic door product frames; 3. Immediately after the panoramic door frame is assembled, the corner screws on the automatic screw machine are used in the positioning state. This avoids secondary assembly tolerances caused by moving the panoramic door before the PUR hot melt adhesive has fully cured, improves frame assembly efficiency, and further ensures product quality. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a structural schematic diagram of the panoramic door frame machine of the present invention.
[0019] Figure 2 This is a schematic diagram of the assembly and cooperation of the present invention with a panoramic door frame.
[0020] Figure 3 This is a schematic diagram of the bottom structure of the panoramic door frame machine of the present invention.
[0021] Figure 4 This is a schematic diagram of the long frame mechanism of the present invention.
[0022] Figure 5 yes Figure 4 A structural diagram from another angle.
[0023] Figure 6 This is a schematic diagram of the short frame structure of the present invention.
[0024] Figure 7 yes Figure 6 A structural diagram from another angle.
[0025] Figure 8 This is a schematic diagram of the structure of the long frame floating clamp of the present invention.
[0026] Figure 9 yes Figure 8 A structural diagram from another angle.
[0027] Figure 10 This is a schematic diagram of the non-standard variable push plate of the present invention.
[0028] Figure 11 This is a schematic diagram of the side short frame push plate seat of the present invention.
[0029] Figure 12 This is a schematic diagram of the structure for adjusting the number of non-standard variable push plates in the panoramic door frame machine of the present invention.
[0030] Figure 13 This is a schematic diagram of the expansion platform of the present invention.
[0031] Figure 14 This is a structural schematic diagram of the panoramic door of the present invention.
[0032] Figure 15 This is a schematic diagram of the upper frame material of the present invention.
[0033] The diagram shows: 1. Workbench; 11. Lifting mechanism; 2. Top lifting mechanism; 3. Long frame mechanism; 3A. First telescopic mechanism; 3A1. First ball screw module; 3A2. First auxiliary support rail; 31. Long frame push plate seat; 32. Long frame push plate; 33. Non-standard variable push plate; 33A. Push plate lifting mechanism; 331. Top plate; 332. Push plate; 333. Push plate lifting cylinder; 3331. Piston rod; 34. Long frame floating clamp; 341. Lower fixed clamp; 342. Upper movable clamp; 343. Mounting plate; 344. Clamp cylinder; 35. Vertical elastic component; 351. Spring guide post; 3511. Mounting flange; 352. 1. Support spring; 36. Guide pulley; 36a. Upper guide pulley; 36b. Lower guide pulley; 4. Short frame mechanism; 4A. Second telescopic mechanism; 4A1. Second ball screw module; 4A2. Second auxiliary support rail; 41. Short frame slide rail; 42. Short frame push plate seat; 42a. Middle short frame push plate; 42b. Side short frame push plate seat; 43. Short frame push plate; 44. Short frame clamp; 45. Automatic screw machine; 46. Electric cross slide table; 5. Extension table; 51. Auxiliary lifting support wheel; 52. Support wheel lifting cylinder; P. Glass; P1. Upper frame material; P11. Profile slot; P2. Lower frame material; P3. Left frame material; P4. Right frame material. Detailed Implementation
[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] See Figure 1-15The present invention provides a panoramic door frame assembly machine, comprising a worktable 1, a lifting mechanism 2, a pair of long frame mechanisms 3, and a pair of short frame mechanisms 4. The lifting mechanism 2 is mounted on the worktable 1 and drivenly connected to a lifting mechanism 11 at the bottom of the worktable 1. The pair of long frame mechanisms 2 are arranged on both sides of the lifting mechanism 2, and the pair of short frame mechanisms 4 are arranged on the other two sides of the lifting mechanism 2. The long frame mechanism 3 includes a long frame push plate seat 31, a long frame push plate 32, several non-standard variable push plates 33, and several long frame floating clamps 34. The short frame mechanism 4 includes a short frame slide rail 41, a short frame push plate seat 42, a short frame push plate 43, and a short frame clamp 44. The long frame push plate base 31 can move to the opposite side of the long frame push plate base based on the first telescopic mechanism 3A. The long frame push plate 32 is fixed on the inner side of the long frame push plate base 31. The long frame floating clamps 34 are arranged at intervals along the length direction of the long frame push plate base 31. The long frame floating clamps 34 are connected to the long frame push plate base 31 through the vertical elastic component 35. The long frame floating clamps 34 include a lower fixed clamping block 341 and an upper movable clamping block 342. The ends of the lower fixed clamping block 341 and the upper movable clamping block 342 are provided with guide pulleys 36. The guide pulleys 36 include an upper guide pulley 36a and a lower guide pulley 36b. The non-standard variable push plate 33 is arranged sequentially along the extension line of the length direction of the long frame push plate 32. The inner side of the non-standard variable push plate 33 is flush with the inner side of the long frame push plate 32. The non-standard variable push plate 33 can move up and down perpendicular to the long frame push plate base 31 based on the push plate lifting mechanism 33A. The short frame slide rail 41 can move to the opposite side of the short frame slide rail based on the second telescopic mechanism 4A. The short frame push plate seat 42 is slidably connected to the short frame slide rail 41. The short frame push plate 43 is fixed on the inner side of the short frame push plate seat 42. The short frame clamp 44 is fixed to the short frame push plate seat 42.
[0036] The lifting mechanism 1 and the jacking mechanism 2 are identical to the "lifting mechanism 601" and "jacking mechanism 602" in the applicant's prior application CN 115739527 A, "Production Process and Production Line Equipment for Semi-Automatic Assembly Line of Panoramic Doors," and their structure and principle will not be described in detail here. When assembling the frame, one side of the panoramic door should be used as the reference side, i.e., the clamp on that side should be used as the fixing clamp. The clamps on the other three sides are the frame assembly action clamps. Taking this embodiment as an example... Figure 1 The short frame mechanism 4 on the left is a fixed clamp. The short frame mechanism 4 on the right moves towards the fixed short frame mechanism on the left under the drive of the second telescopic mechanism 4A to achieve frame assembly. The long frame mechanisms 3 on both sides move towards each other under the drive of their respective first telescopic mechanisms 3A to achieve frame assembly.
[0037] Preferred, such as Figure 6 , Figure 7 and Figure 11As shown, the short frame push plate base 42 includes a middle short frame push plate base 42a and a pair of side short frame push plate bases 42b arranged on both sides of the middle short frame push plate base 42a. An automatic screw machine 45 for tightening the corner bracket screws of the panoramic door is provided on the outer side of the side short frame push plate base 42b. The two side short frame push plate bases 42b can be adjusted by sliding to adapt to different panoramic door short frame sizes. After the frame assembly is completed, the corner bracket screws of the panoramic door are fixed by the automatic screw machine 44. This avoids secondary assembly tolerances caused by moving the panoramic door before the PUR hot melt adhesive has fully cured, ensuring product quality. The automatic screw machine 44 can be selected as a fully automatic or semi-automatic screw-adding machine as needed. In this embodiment, since the automatic screw machine 44 is fixed on the side short frame push plate base 42b and slides synchronously, a lighter and simpler semi-automatic screw-adding machine is preferred.
[0038] Preferred, such as Figure 11 As shown, the automatic screwdriver 45 is fixed to the side short frame push plate seat 42b via an electric cross slide 46. The spatial position of the automatic screwdriver 45 is precisely adjusted via the electric cross slide 46 to accommodate screws on different models of panoramic door corner brackets. The electric cross slide 46 is a commercially available automated platform linear module; in this embodiment, the appropriate precision can be selected as needed.
[0039] Preferably, the short frame clamp 44 is a short frame floating clamp, and the structure of the short frame floating clamp 44 is the same as that of the long frame floating clamp 34. For the assembly of large-sized panoramic door frames, the short side of the glass may also have installation height deviation due to sagging. The short frame clamp 44 of the short frame mechanism 4 can also be set as a floating clamp to eliminate frame assembly tolerances.
[0040] Preferred, such as Figure 8 and Figure 9 As shown, the long frame floating clamp 34 also includes a mounting plate 343 and a clamping cylinder 344. The lower fixed clamping block 341, the upper movable clamping block 342, and the clamping cylinder 344 are all located on the inner side of the mounting plate 343. The upper movable clamping block 342 is driven to connect with the clamping cylinder 344. After the glued frame profile is placed between the lower fixed clamping block 341 and the upper movable clamping block 342, the clamping cylinder 344 drives the upper movable clamping block 342 to descend, clamping and positioning the frame profile to ensure the stable assembly of the frame profile. The short frame clamp 44 of the short frame mechanism 4 can also be configured with the same structure.
[0041] Preferred, such as Figure 9As shown, the vertical elastic component 35 includes a spring guide post 351 and a support spring 352 disposed on the outer side of the mounting plate 343. The upper end of the spring guide post 351 is provided with a mounting flange 3511, and the lower end of the spring guide post 351 is movably inserted into the long frame push plate seat 31. The support spring 352 is sleeved between the mounting flange 3511 and the long frame push plate seat 31. The support spring 352 sleeved between the mounting flange 3511 and the long frame push plate seat 31 provides an upward elastic restoring force for the long frame floating clamp 34, eliminating the installation height deviation caused by the glass sagging.
[0042] Preferred, such as Figure 10 As shown, the non-standard variable push plate 33 includes a top plate 331 and a push plate 332, which are connected in an L-shape. The push plate lifting mechanism 33A is a push plate lifting cylinder 333, and the piston rod 3331 of the push plate lifting cylinder 333 is connected to the bottom surface of the top plate 331. The automatic lifting of the non-standard variable push plate 33 is achieved by the push plate lifting cylinder 333 pushing the top plate 331 to drive the push plate 332 to rise and fall.
[0043] Preferably, the first telescopic mechanism 3A includes a first ball screw module 3A1 and a pair of first auxiliary support rails 3A2 arranged on both sides of the first ball screw module 3A1. The first ball screw module 3A1 drives the long frame mechanism 3 to perform frame assembly operations. The high precision of the ball screw ensures accurate positioning of the frame assembly, reducing assembly tolerances. At the same time, the support rails 3A2 on both sides ensure the smoothness of the frame assembly process, ensuring that the PUR hot melt adhesive between the profile groove of the frame material and the glass is evenly squeezed during frame assembly, thus ensuring the quality of the frame assembly.
[0044] Preferably, an extension platform 5 is provided between the lifting mechanism 2 and the short frame mechanism 4. The second telescopic mechanism 4A is mounted on the extension platform 5. The extension platform 5 is also provided with several auxiliary lifting support wheels 51, which are driven and connected to the support wheel lifting cylinders 52 located at the bottom of the extension platform 5. When assembling a large panoramic door frame, the auxiliary lifting support wheels 51 on the extension platform 5 rise under the drive of the support wheel lifting cylinders 52, supporting the suspended portion of the panoramic door glass. This prevents the glass from sagging and deforming due to lack of support, reducing frame assembly tolerances.
[0045] Preferably, the second telescopic mechanism 4A includes a second ball screw module 4A1 and a pair of second auxiliary support rails 4A2 arranged on both sides of the second ball screw module 4A1. The structure of the second telescopic mechanism 4A is the same as that of the first telescopic mechanism 3A. It also utilizes the high precision of the ball screw to ensure the accurate position of the assembled frame, reduce assembly tolerances, and ensure the quality of the assembled frame.
[0046] The working process and principle of the panoramic door frame assembly machine of the present invention are as follows: The robotic arm places glass P in the center of the framing machine, and the lifting and jacking mechanisms are activated to lift glass P to the framing installation height. Workers place the glued frame profiles into the corresponding fixtures for fixation. The frame profiles include the shorter upper frame P1 and lower frame P2, and the longer left frame P3 and right frame P4. The upper frame P1 and lower frame P2 are placed into the short frame fixtures 44 of the paired short frame mechanism 4, and the left frame P3 and right frame P4 are placed into the long frame floating fixtures 34 of the paired long frame mechanism 3, thus starting the frame assembly process. At the start of frame assembly, two opposing long frame mechanisms 3 approach each other under the drive of their respective first telescopic mechanisms 3A, and two opposing short frame mechanisms 4 approach each other under the drive of their respective second telescopic mechanisms 4A. The profile slots of the frame material are aligned with the glass P and inserted. During insertion, the long frame push plate 32 or the short frame push plate 43 adheres to the frame material as a whole, precisely pushing the frame material to the installation position, thus completing the frame assembly. Taking frame material P1 as an example... Figure 15 As shown, the process of assembling the upper frame material P1 is the process of inserting the side of the glass P into the profile groove P11 of the upper frame material P1. During the framing process, at the location where glass P sags due to lack of support, the guide pulley 36 at the end of the long frame floating clamp 34 first contacts glass P. Since the long frame floating clamp 34 is connected to the long frame push plate seat 31 via the vertical elastic component 35, even if there is a deviation between the horizontal position of glass P and the horizontal position of the long frame floating clamp 34, the guide pulley 36 can still move up and down elastically, allowing the long frame floating clamp 34 to continue advancing towards glass P. During the advancement of the long frame floating clamp 34, the entire long frame floating clamp 34, under the elastic restoring force of the vertical elastic component 35, holds the glass... The glass P is lifted upwards, thereby eliminating the installation height deviation caused by the sag of the glass P. Then, the long frame floating clamp 34 continues to advance, so that the glass P, after the installation height deviation has been eliminated, is accurately inserted into the profile groove of the frame profile held by the upper movable clamp 342 and the lower fixed clamp 341, which greatly reduces the assembly tolerance of the frame. For the assembly of large-size panoramic door frames, the short side of the glass P, that is, the side where the upper frame material P1 is installed or the side where the lower frame material P2 is installed, may also have an installation height deviation caused by sag. At this time, the corresponding short frame clamp 44 can also be set as a floating clamp, which can also achieve the effect of eliminating tolerance. When using a smaller panoramic door frame assembly, all the non-standard variable push plates 33 on one side of the long frame push plate 32 are in the raised state, so that the non-standard variable push plates 33 do not affect the advancement of the clamps and automatic screw machine 44 on the short frame mechanism 4. In this case, the length of the long frame push plate 32 is sufficient to handle the frame assembly of shorter frame profiles. When using a larger panoramic door frame assembly, a suitable number of non-standard variable push plates 33 are lowered according to the length of the frame profile, such as... Figure 12 As shown, this is equivalent to lengthening the long frame push plate 32, adapting to the assembly of longer frame profiles. This ensures that when assembling upper frame members P1 and lower frame members P2 (long frames) of different lengths, the entire upper frame member P1 / lower frame member P2 (long frame) can be supported. When pressing the upper frame member P1 / lower frame member P2 (long frame), the stress-bearing surfaces of the entire upper frame member P1 / lower frame member P2 (long frame) are on the same reference plane, improving the flatness of the assembled frame. Simultaneously, this is achieved in conjunction with paired short frame clamps. When assembling the frame, the two pairs of short frame clamps 44 on the left and right move to the edge of the short frame slide rail 41, that is, the junction of the upper frame material P1 / lower frame material P2 (long frame) and the left frame material P3 / right frame material P4 (short frame) during frame assembly. This makes the edge segments of the upper frame material P1 / lower frame material P2 (long frame) and the edge segments of the left frame material P3 / right frame material P4 (short frame) more evenly stressed, thus solving the problem of splicing gap between the upper frame material P1 / lower frame material P2 (long frame) and the left frame material P1 / right frame material P2 (short frame). After the panoramic door frame is assembled, corner bracket screws are immediately installed on the panoramic door using the automatic screw machine 44 of the short frame mechanism 4. This way, even if the assembled panoramic door is removed by the sponge suction cup of the loading and unloading robot before the PUR hot melt adhesive has fully cured, the tightened corner bracket screws can reduce the deformation of the PUR hot melt adhesive under external force, thus avoiding new assembly tolerances between the panoramic door frame and the glass P.
[0047] The panoramic door frame assembly machine of the present invention has the following advantages compared with the prior art: 1. The floating clamp design eliminates the assembly tolerance caused by the slight deformation of the glass P due to its own weight, improves the accuracy of the fit between the profile and the glass, reduces frame assembly error, and improves the appearance and quality of the panoramic door product. 2. Depending on the size of the panoramic door product, the corresponding number of non-standard variable push plates 33 can be lowered to adapt to a wider range of panoramic door product frames. 3. Immediately after the panoramic door frame is assembled, the corner screws of the automatic screw machine (44) are used in the positioning state. This avoids secondary assembly tolerances caused by moving the panoramic door before the PUR hot melt adhesive has fully cured, improves frame assembly efficiency, and further ensures product quality.
[0048] The panoramic door frame machine provided by the embodiments of the present invention has been described in detail above. Specific examples have been used to illustrate the principle and implementation of the present invention. The description of the above embodiments is only for the purpose of helping to understand the method and core idea of the present invention. At the same time, for those skilled in the art, there will be changes in the specific implementation and application scope based on the idea of the present invention. Therefore, the content of this specification should not be construed as a limitation of the present invention.
Claims
1. A panoramic door frame assembly machine, comprising a worktable (1), a lifting mechanism (2), a pair of long frame mechanisms (3), and a pair of short frame mechanisms (4), wherein the lifting mechanism (2) is disposed on the worktable (1) and drivenly connected to a lifting mechanism (11) at the bottom of the worktable (1), the pair of long frame mechanisms (2) are arranged on both sides of the lifting mechanism (2), and the pair of short frame mechanisms (4) are arranged on the other two sides of the lifting mechanism (2), characterized in that, The long frame mechanism (3) includes a long frame push plate seat (31), a long frame push plate (32), several non-standard variable push plates (33) and several long frame floating clamps (34); the short frame mechanism (4) includes a short frame slide rail (41), a short frame push plate seat (42), a short frame push plate (43) and a short frame clamp (44). The long frame push plate seat (31) can move to the opposite long frame push plate seat based on the first telescopic mechanism (3A). The long frame push plate (32) is fixed to the inner side of the long frame push plate seat (31). The long frame floating clamps (34) are arranged at intervals along the length direction of the long frame push plate seat (31). The long frame floating clamps (34) are connected to the long frame push plate seat (31) through a vertical elastic component (35). The long frame floating clamps (34) include a lower fixed clamping block (341) and an upper movable clamping block (341). The movable clamping block (342) is provided with guide pulleys (36) at the ends of the lower fixed clamping block (341) and the upper movable clamping block (342); the non-standard variable push plate (33) is arranged sequentially along the extension line of the length direction of the long frame push plate (32), the inner side of the non-standard variable push plate (33) is flush with the inner side of the long frame push plate (32), and the non-standard variable push plate (33) can move up and down perpendicular to the long frame push plate seat (31) based on the push plate lifting mechanism (33A); The short frame slide rail (41) can move to the opposite side of the short frame slide rail based on the second telescopic mechanism (4A). The short frame push plate seat (42) is slidably connected to the short frame slide rail (41). The short frame push plate (43) is fixed to the inner side of the short frame push plate seat (42). The short frame clamp (44) is fixed to the short frame push plate seat (42).
2. The panoramic door frame assembly machine according to claim 1, characterized in that, The short frame push plate seat (42) includes a middle short frame push plate seat (42a) and a pair of side short frame push plate seats (42b) arranged on both sides of the middle short frame push plate seat (42a). An automatic screw machine (45) for locking screws of panoramic door corner codes is provided on the outer side of the side short frame push plate seat (42b).
3. A panoramic door frame assembly machine according to claim 2, characterized in that, The automatic screwdriver (45) is fixed to the side short frame push plate seat (42b) via an electric cross slide (46).
4. A panoramic door frame assembly machine according to claim 1, characterized in that, The short frame clamp (44) is a short frame floating clamp, and the structure of the short frame floating clamp (44) is the same as that of the long frame floating clamp (34).
5. A panoramic door frame assembly machine according to claim 1, characterized in that, The long frame floating clamp (34) also includes a mounting plate (343) and a clamping block cylinder (344). The lower fixed clamping block (341), the upper movable clamping block (342) and the clamping block cylinder (344) are all disposed on the inner side of the mounting plate (343). The upper movable clamping block (342) is drivenly connected to the clamping block cylinder (344).
6. A panoramic door frame assembly machine according to claim 5, characterized in that, The vertical elastic component (35) includes a spring guide post (351) and a support spring (352) disposed on the outer side of the mounting plate (343). The upper end of the spring guide post (351) is provided with a mounting flange (3511), and the lower end of the spring guide post (351) is movably inserted into the long frame push plate seat (31). The support spring (352) is sleeved between the mounting flange (3511) and the long frame push plate seat (31).
7. A panoramic door frame assembly machine according to claim 1, characterized in that, The non-standard variable push plate (33) includes a top plate (331) and a push plate (332). The top plate (331) and the push plate (332) are connected in an L-shape. The push plate lifting mechanism (33A) is a push plate lifting cylinder (333). The piston rod (3331) of the push plate lifting cylinder (333) is connected to the bottom surface of the top plate (331).
8. A panoramic door frame assembly machine according to claim 1, characterized in that, The first telescopic mechanism (3A) includes a first ball screw module (3A1) and a pair of first auxiliary support rails (3A2) arranged on both sides of the first ball screw module (3A1).
9. A panoramic door frame assembly machine according to claim 1, characterized in that, An extension platform (5) is provided between the lifting mechanism (2) and the short frame mechanism (4). The second telescopic mechanism (4A) is set on the extension platform (5). The extension platform (5) is also provided with a number of auxiliary lifting support wheels (51). The auxiliary lifting support wheels (51) are driven and connected to the support wheel lifting cylinder (52) provided at the bottom of the extension platform (5).
10. A panoramic door frame assembly machine according to claim 8, characterized in that, The second telescopic mechanism (4A) includes a second ball screw module (4A1) and a pair of second auxiliary support rails (4A2) arranged on both sides of the second ball screw module (4A1).
