A sealing rubber strip mounting device for door and window production

By combining a handheld impact gun and a lubrication component, the problem of frictional obstruction caused by hard extrusion during the assembly of sealing strips was solved, enabling the sealing strips to be smoothly embedded and regain their elasticity, thus improving the sealing performance of doors and windows.

CN120735343BActive Publication Date: 2026-01-06SHANXI ZHONGDE PVC PROFILE
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Patent Information

Application Number
CN202511202955.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-01-06
Estimated Expiration
2045-08-27

AI Technical Summary

Technical Problem

In existing door and window sealing strip assembly methods, the sealing strip is easily hindered by friction during the hard compression process, resulting in the elasticity not being fully restored, which affects the sealing performance of doors and windows.

Method used

Using a handheld impact gun and lubrication components, sealant is applied to the surface of the sealing strip by pressing the pump, and then the impact head is used to gradually embed it into the gaps in the door and window frames, avoiding hard compression and ensuring the elastic recovery and embedding effect of the sealing strip.

Benefits of technology

It improves the embedding efficiency of sealing strips and the overall sealing performance of doors and windows, reduces frictional resistance, ensures that the sealing strips can be fully embedded and expand to fill the sealing groove, and enhances the sealing effect of doors and windows.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application discloses a sealing rubber strip mounting device for door and window production and belongs to the technical field of door and window rubber strip mounting. The sealing rubber strip is impacted and embedded into the gap of the door and window frame through the impact head of the handheld impact gun, the lubricating assembly comprises an end shell, a channel penetrating through the end shell is arranged on the end shell, a cavity is arranged in the end shell, a through hole is arranged on the inner side wall of the cavity, the through hole is communicated with the channel, a capsule is arranged in the cavity, and the capsule is connected with a pressing pump through a hose. The outside gas is injected into the capsule through the pressing pump, the capsule is expanded, the sealing grease in the cavity is extruded and discharged from the through hole, the surface of the sealing rubber strip is gradually lubricated and extruded into the gap of the door and window frame at the same time, and the application is convenient to operate and can guarantee the sealing property of the whole door and window.
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Description

Technical Field

[0001] This invention belongs to the field of door and window sealing strip installation technology, specifically a sealing strip installation device for door and window manufacturing. Background Technology

[0002] Door and window sealing strips are a type of sealing strip used in building decorative doors and windows such as PVC doors and windows, aluminum alloy doors and windows, and wooden doors and windows. They are mainly used to prevent the intrusion of wind, rain, dust and noise, while also playing a role in heat insulation, heat preservation and sound insulation. The three types of sealing strips that are commonly used on the market are PVC sealing strips, silicone sealing strips and thermoplastic vulcanized rubber sealing strips.

[0003] During the production of doors and windows, the main materials such as door and window frames, door and window glass, and sealing strips are prepared in advance and then assembled in the assembly workshop. In order to improve the sealing performance of doors and windows, multiple layers of door and window glass are usually set, or multiple sealing grooves are set in the door and window frames. The cross-sectional shape of the rubber strip is adapted to the sealing groove to ensure that the sealing strip can be perfectly embedded in the gap between the door and window glass and the door and window frame.

[0004] When assembling sealing strips, existing assembly methods generally use moving rollers to press the sealing strips into the gaps. The rollers forcefully press the sealing strips against them, causing them to deform and embed themselves into the gaps. While this method allows for quick assembly of the sealing strips, it also has some drawbacks. Some parts of the sealing strip are forced into the gaps and, due to friction from the surfaces of the window or door frame, their elasticity is not fully restored, affecting the overall sealing performance of the windows and doors. Summary of the Invention

[0005] This invention overcomes the shortcomings of existing technologies and proposes a sealing strip installation device for door and window production; this invention is achieved through the following technical solution:

[0006] A sealing strip installation device for doors and windows includes a handheld impact gun and a lubrication assembly connected to the handheld impact gun. The handheld impact gun's impact head forces the sealing strip into the gaps of a door or window frame, where door and window glass is installed. The lubrication assembly includes an end shell with a channel penetrating it, guiding the sealing strip's movement. The end shell contains a cavity with a through-hole on its inner wall, communicating with the channel. A bladder is located within the cavity and connected to a pump via a hose. The cavity is filled with a paste-like sealing grease outside the bladder. The pump injects external gas into the bladder, causing it to expand and expel the sealing grease from the through-hole. This causes the grease to adhere to the surface of the sealing strip within the channel, gradually lubricating the sealing strip while simultaneously pressing it into the gaps of the door or window frame.

[0007] Furthermore, the handheld impact gun includes a handle, a frame on the outer ring of the handle, a pressing plate inside the frame, the pressing plate being connected to the inner wall of the frame via a first spring, and a pressing pump on the back of the pressing plate; the pressing pump is fixed to the other inner wall of the frame; the pressing pump consists of an outer piston cylinder and a piston rod inside the outer piston cylinder, the outer piston cylinder having an air inlet and an air outlet with a one-way valve, the pressing plate being connected to the piston rod at the outer end of the outer piston cylinder, and a hose communicating with the air outlet; the end shell is connected to the frame via a second spring; and a guide wheel is rotatably connected at the entrance of the channel.

[0008] Furthermore, the gun handle is provided with a base block, and a push plate is slidably connected inside the base block. One end of the push plate extends to the hand-held part on the gun handle, and the other end of the push plate passes through the base block and is rotatably connected to a top wheel, which rolls against the glass of the door or window.

[0009] Furthermore, it also includes an assembly table, which consists of a platform and a base. The base is connected to the bottom of the platform. Multiple sliding holes are equidistantly opened on the upper surface of the platform along its length direction. The length direction of each sliding hole is set along the width direction of the platform. Two clamping blocks are symmetrically arranged in each sliding hole. A screw rod is threaded between the two clamping blocks in each sliding hole. The end of each screw rod is rotatably connected to the base. The door and window frame is clamped and fixed by the clamping blocks.

[0010] Furthermore, each lead screw has a sprocket fixedly connected to both ends, a chain is connected to the sprocket on the same side, and a geared motor is connected to one end of the lead screw.

[0011] Furthermore, each of the sliding holes has two guide grooves symmetrically arranged on its inner sidewall, and the two guide grooves are arranged in a figure-eight shape; each of the clamping blocks has a guide rod slidably connected in the guide groove on its outer sidewall, and a sliding rod is connected to the lower end of each clamping block. The lower end of the sliding rod is provided with a driving block, and the upper half of the driving block has a sliding groove for the sliding rod to slide up and down. The lower half of the driving block is threadedly connected to the lead screw.

[0012] Furthermore, each clamping block has a groove on its upper end face, and an adjusting bolt is provided in the groove. Each clamping block has a telescopic groove on its lower end face. The upper end of the slide rod is slidably connected in the telescopic groove, and the end of the adjusting bolt extends downward into the telescopic groove and is threadedly connected to the upper end of the slide rod.

[0013] Furthermore, a pressing assembly is provided above the assembly table. The pressing assembly is used to stabilize the door and window glass. The pressing assembly includes two parallel horizontal beams suspended from the top of the factory building by screws. Multiple longitudinal beams are arranged between the two horizontal beams. Hydraulic rods are fixedly connected to the longitudinal beams. The output end of each hydraulic rod is connected to a strip-shaped extrusion plate. An flared limiting groove is opened on the lower surface of the extrusion plate. The upper edge of the door and window glass is embedded in the limiting groove.

[0014] Furthermore, an elastic buffer assembly is provided between the output end of the hydraulic rod and the extrusion plate; the elastic buffer assembly includes a sleeve fixedly connected to the upper surface of the extrusion plate, a compression spring is provided inside the sleeve, and the end of the compression spring is fixedly connected to the output end of the hydraulic rod; the longitudinal beam is assembled on the crossbeam by a set of clamps, and each set of two clamps includes two U-shaped rods arranged on opposite sides; on the same clamp, one U-shaped rod is fastened to the upper surface of the crossbeam, and the other U-shaped rod is supported below the longitudinal beam.

[0015] Furthermore, multiple cover plates are provided on the crossbeam, with the two sides of the cover plates pressed onto a corresponding set of clamps, and the screw thread passing through the middle of the cover plate; the cover plates are fixed to the crossbeam by screws and nuts.

[0016] The beneficial effects of this invention compared to the prior art are as follows:

[0017] 1. The present invention firstly provides a lubrication component that can apply lubricating grease to the sealing strip, thereby reducing the frictional resistance between the sealing strip and the door / window glass or door / window frame. Moreover, the lubrication component intermittently applies the grease by intermittently driving a press pump, providing grease application when needed to avoid waste.

[0018] 2. The present invention features a connected end shell and gun handle that move with the handheld impact gun. The sealing strip penetrates into the channel, isolating the uncoated sealing strip from the impact head and preventing interference with the operation of the impact head. By using the handheld impact gun, the sealing strip can be impacted multiple times and at a high frequency, avoiding hard compression of the sealing strip. Instead, the sealing strip is gradually embedded into the gap, ensuring that after being embedded in the gap, it can elastically recover and expand to fill the sealing groove, thus ensuring the overall sealing performance of the door and window.

[0019] 3. For sealing strips already embedded in gaps, this invention uses a hand-held impact gun held at an angle, with the impact head tilted to squeeze the sealing strip, so that the inside of the sealing strip is in a compressed state. When the sealing strip recovers its elasticity, it can further fill the gap, thereby improving the overall sealing performance of doors and windows. Attached Figure Description

[0020] Figure 1 This is a front view of the entire mounting device in this invention;

[0021] Figure 2 This is a side view of the entire mounting device in this invention;

[0022] Figure 3 This is a perspective view of the handheld impact gun in this invention;

[0023] Figure 4 This is a cross-sectional view of the end shell in this invention;

[0024] Figure 5 This is a perspective view of the assembly table in this invention;

[0025] Figure 6 This is a schematic diagram of the internal structure of the assembly table in this invention;

[0026] Figure 7 This is a schematic diagram illustrating the cooperation between the door and window frame and the assembly table in this invention;

[0027] Figure 8 This is a cross-sectional view of the clamping block in this invention;

[0028] Figure 9 This is a perspective view of the pressing component in this invention;

[0029] Figure 10 This is a perspective view of the mating of the pressing component and the assembly table in this invention;

[0030] Figure 11 This is a perspective view of the cooperation between the crossbeam and the longitudinal beam in this invention;

[0031] Figure 12 This is a perspective view of the fit between the cover plate and the locking rod in this invention;

[0032] Figure 13 This is a perspective view of the lever in this invention.

[0033] In the diagram: 101. Sealing strip; 102. Door and window frame; 103. Door and window glass; 1. Handheld impact gun; 2. Impact head; 3. Gun handle; 4. Frame; 5. Press pump; 6. End shell; 7. Channel; 8. Cavity; 10. Bag; 11. Hose; 12. Press plate; 13. Spring No. 1; 14. Spring No. 2; 15. Base block; 16. Push plate; 17. Top wheel; 19. Platform; 20. Base; 21. Sliding hole; 22. 23. Clamping block; 24. Lead screw; 25. Sprocket; 26. Chain; 27. Guide groove; 28. Guide rod; 29. ​​Slide rod; 20. Drive block; 31. Slide groove; 32. Groove; 33. Adjusting bolt; 34. Telescopic groove; 35. Screw; 36. Crossbeam; 37. Longitudinal beam; 38. Hydraulic rod; 39. Extrusion plate; 40. Limiting groove; 41. Sleeve; 42. Clamping rod; 43. U-shaped rod; 44. Cover plate; 45. Guide wheel. Detailed Implementation

[0034] To make the technical problems to be solved, the technical solutions, and the beneficial effects of this invention clearer, the invention will be further described in detail with reference to the embodiments and accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. The technical solutions of this invention are described in detail below with reference to the embodiments and accompanying drawings, but the scope of protection is not limited thereto.

[0035] See Figures 1 to 13This embodiment proposes a sealing strip installation device for door and window production, including a handheld impact gun 1. The handheld impact gun 1 includes an impact head 2 and a handle 3. The impact head 2 is used to impact the sealing strip 101 at high frequency, so that the sealing strip 101 is embedded into the gap of the door and window frame 102, and the door and window frame 102 is equipped with door and window glass 103. A lubrication component is provided on one side of the handle 3. The working principle of the handheld impact gun 1 is the same as that of the fascia gun. It is electrically driven and can realize the high-frequency reciprocating movement of the impact head 2 to impact and embed the sealing strip 101 into the gap of the door and window frame 102.

[0036] The lubrication assembly is used to apply sealant to the surface of the sealing strip 101; the lubrication assembly includes a frame 4 fixed on the outer ring of the gun handle 3, a pressing plate 12 is provided inside the frame 4, the pressing plate 12 is connected to the inner side wall of the frame 4 by a spring 13, and a pressing pump 5 is provided on the back of the pressing plate 12; the pressing pump 5 is fixed on the other inner side wall of the frame 4.

[0037] The outer side of the frame 4 is provided with an end shell 6, and a second spring 14 is provided between the end shell 6 and the frame 4. The end shell 6 is elastically connected to the frame 4 through the second spring 14. A channel 7 is provided on the end shell 6, which is used to guide the movement of the sealing strip 101 through. Cavities 8 are reserved on both sides of the channel 7. Through holes are opened on the inner side wall of the cavity 8, and the through holes communicate with the channel 7. A bladder 10 is provided in the cavity 8, and the bladder 10 is connected to the press pump 5 through a hose 11.

[0038] The press pump 5 used is a manually driven pump body that generates air. The press pump 5 consists of an outer piston cylinder and an internal piston rod. The outer piston cylinder is equipped with an air inlet and an air outlet with a one-way valve. The press plate 12 is connected to the end of the piston rod located outside the outer piston cylinder. By intermittently pressing the press plate 12, the piston rod is pressed, which continuously draws external air into the outer piston cylinder through the air inlet and discharges the air from the outer piston cylinder into the air outlet. The air outlet is connected to a hose 11, and the hose 11 is connected to a bladder 10 inside the cavity 8. The cavity 8, located outside the bladder 10, is filled with a paste-like sealing grease. The sealing grease used can be one of the following: fully synthetic fluorosilicone grease, fully synthetic damping sealing grease, acid and alkali resistant sealing grease, or 7903 series sealing lubricating grease.

[0039] The sealing strip installation device allows the sealing strip 101 to be smoothly embedded into the gap of the door and window frame 102. This installation device works in conjunction with a lubrication component, which applies sealant to the surface of the sealing strip 101, reducing friction between the sealing strip 101 and the door and window frame 102 or the door and window glass 103. Specifically, first, open the end caps on both sides of the end shell 6 and fill the two cavities 8 with sealant. Then, insert one end of the sealing strip 101 along the channel 7. Next, grasp the handle 3 and insert your fingers between the pressing plate 12 and the frame 4. Press the pressing plate 12 firmly, and the pressing plate 12 squeezes the piston rod on the pressing pump 5, gradually injecting external gas into the bladder 10. The bladder 10 expands and fills the cavity 8. At the same time, the paste-like sealing grease inside the cavity 8 is squeezed out from the through hole, and the sealing grease is adhered to the surface of the sealing strip 101 in the channel 7. The surface of the sealing strip 101 is coated with lubricating sealing grease. Then, the end of the sealing strip 101 is placed in the gap position, and the impact head 2, which moves at a high frequency, squeezes the sealing strip 101 into the gap of the door and window frame 102, completing the assembly of the sealing strip 101.

[0040] The installation device first includes a lubrication component that applies sealant to the sealing strip 101, reducing frictional resistance between the sealing strip 101 and the window / door glass 103 or window / door frame 102. The lubrication component intermittently applies sealant via a pump 5, providing sealant only when needed to avoid waste. Simultaneously, the end shell 6 is connected to the handle 3, allowing it to move with the handheld impact gun 1. The sealing strip 101 penetrates into the channel 7, isolating any unapplied sealant from the impact head 2, preventing interference with its operation. The handheld impact gun 1 can repeatedly and frequently impact the sealing strip 101, avoiding hard compression and instead gradually embedding it into the gap. This ensures that the sealing strip 101 recovers its elasticity after embedding and expands to fill the sealing groove of the window / door frame 102, guaranteeing the overall sealing performance of the window / door. Furthermore, the handheld impact gun 1 can be tilted for better sealing. Figure 2 The impact head 2 tilts and presses the sealing strip 101 embedded in the gap, so that the sealing strip 101 is in a compressed state. When the sealing strip 101 recovers its elasticity, it can further fill the gap, thereby improving the overall sealing performance of the door and window.

[0041] Furthermore, the elastic connection between the end shell 6 and the handheld impact gun 1 is achieved through the second spring 14. Considering that the sealing strip 101 slides within the channel 7, if the flexible sealing strip 101 slides within the rigidly connected end shell 6, the entrance of the channel 7 cannot accommodate the bend of the sealing strip 101. The bend of the sealing strip 101 will then press against the entrance of the channel 7, hindering its entry. Therefore, the end shell 6 is elastically connected to the frame 4 through the second spring 14. The end shell 6 can sway with the bend of the sealing strip 101, reducing the obstruction to the handheld impact gun 1 and preventing the sealing strip 101 from pressing against the entrance of the channel 7, which helps the operator to swing the handheld impact gun 1 flexibly. To improve the smoothness of the movement of the sealing strip 101 along the channel 7, a guide wheel 44 is rotatably connected at the entrance of the channel 7. The sealing strip 101 can move along the surface of the guide wheel 44, further improving the smoothness of the movement of the sealing strip 101 along the channel 7.

[0042] The gun handle 3 is provided with a base block 15, and a push plate 16 is slidably connected inside the base block 15. One end of the push plate 16 extends to the hand-held part on the gun handle 3, and the other end of the push plate 16 passes through the base block 15 and is rotatably connected to a top wheel 17. The top wheel 17 rolls against the door and window glass 103.

[0043] Impact head 2 and sealing strip 101 fit together as follows Figure 2 As shown, the impact head 2 impacts the sealing strip 101 at a certain angle. This serves two purposes: first, it facilitates the operation of the handheld impact gun 1, preventing it from contacting the window glass 103 and causing impact damage; second, the angled impact of the impact head 2 on the sealing strip 101 forces it to be pressed against the smooth surface of the window glass 103, making it easier for the sealing strip 101 to embed into the gaps compared to the rough window frame 102.

[0044] The tilt angle of the impact head 2 is achieved by the push plate 16 and the top wheel 17 designed in this embodiment of the invention. The rubber top wheel 17 rolls against the surface of the window glass 103. The operator holds the gun handle 3 and places the palm of his hand on the push plate 16. By fixing the palm and the gun handle 3, the operator pushes the push plate 16 toward the window glass 103 and stabilizes the stroke of the top wheel 17, thereby controlling the tilt angle of the impact head 2. This ensures that the impact head 2 impacts the sealing strip 101 at a stable tilt angle, ensuring that the impact angle of each part of the sealing strip 101 is in the same direction, thus improving the consistency and aesthetics of the sealing strip 101 after installation.

[0045] Reference Figures 1-8The sealing strip installation device also includes an assembly table for assembling the sealing strip 101 by using an auxiliary handheld impact gun 1. The assembly table includes a platform 19 and a base 20. The base 20 is connected to the bottom of the platform 19. Multiple sliding holes 21 are equidistantly opened on the upper surface of the platform 19 along its length direction. The length direction of each sliding hole 21 is set along the width direction of the platform 19. Two clamping blocks 22 are symmetrically arranged in each sliding hole 21. A screw rod 23 is threaded between the two clamping blocks 22 in each sliding hole 21. The end of each screw rod 23 is rotatably connected to the base 20.

[0046] Each lead screw 23 has a sprocket 24 fixedly connected to both ends. A chain 25 is connected to the sprocket 24 on the same side. One end of one lead screw 23 is connected to a geared motor, which is controlled by a PLC to control the forward or reverse rotation of the geared motor. When one lead screw 23 rotates, the chain 25 and the sprocket 24 can drive all lead screws 23 to rotate. Each lead screw 23 has two sets of threads with opposite directions and is screwed to two clamping blocks 22. When the lead screw 23 rotates, the two clamping blocks 22 move closer to each other or further away from each other along the sliding hole 21.

[0047] The assembly table is designed to provide a convenient assembly environment for the sealing strip 101, and the specific operation of the assembly table in conjunction with the handheld impact gun 1 is as follows:

[0048] First, place the door and window frame 102 on the platform 19. Then, drive the reduction motor to rotate all the lead screws 23. The lead screws 23 drive the clamping blocks 22 to move. The clamping blocks 22 clamp the two sides of the door and window frame 102 to stabilize the door and window frame 102. Next, insert one edge of the door and window glass 103 into the gap on the door and window frame 102. Then, install the sealing strip 101. Grasp the handheld impact gun 1 and slowly move it along the platform 19 and the length of the door and window frame 102 to gradually embed the sealing strip 101 into the gap. As for the linearity of the handheld impact gun 1, a guide rail can be set on the edge of the platform 19 for the handheld impact gun 1 to move linearly. The rear end of the handle 3 of the handheld impact gun 1 is mounted on the guide rail by a support frame. The support frame moves along the guide rail together with the handheld impact gun 1 to ensure the linearity of the handheld impact gun 1, so that the impact angle of each part on the sealing strip 101 is in the same trend. At the same time, by mounting the handheld impact gun 1 on the platform 19 by the support frame, the labor intensity of the operator in the process of holding the handheld impact gun 1 stably is reduced.

[0049] like Figure 1 and Figure 7 As shown, the window glass 103 is placed vertically on the window frame 102. Since there is an assembly platform at the bottom, the sealing strips 101 on both sides of the window glass 103 can be installed simultaneously, which is a way to improve the installation efficiency of the sealing strips 101 and improve the overall assembly efficiency of the window.

[0050] Reference Figures 5-8 Two guide grooves 26 are symmetrically provided on the inner sidewall of each sliding hole 21, and the two guide grooves 26 are arranged in a figure-eight shape. A guide rod 27 is slidably connected in the guide groove 26 on the outer sidewall of each clamping block 22. A sliding rod 28 is connected to the lower end of each clamping block 22. A driving block 29 is provided at the lower end of the sliding rod 28. A sliding groove 30 is opened in the upper half of the driving block 29 for the sliding rod 28 to slide up and down. The lower half of the driving block 29 is threadedly connected to the lead screw 23.

[0051] When the lead screw 23 drives the two opposing clamping blocks 22 to move closer together, the guide rod 27 on the clamping block 22 moves along the guide groove 26, and the clamping block 22 clamps the door and window frame 102. The guide groove 26 is designed so that when the two opposing clamping blocks 22 move closer together, the guide groove 26, through the guide rod 27, causes the clamping block 22 to move upwards to the outer surface of the platform 19. Similarly, when the two opposing clamping blocks 22 move away from each other, the guide rod 27, guided by the guide groove 26, moves downwards, simultaneously causing the clamping block 22 to move downwards. The clamping block 22 then pushes the slide rod 28 deeper into the slide groove 30. That is, the clamping block 22 retracts away from the door and window frame 102 while moving downwards, and the upper end of the clamping block 22 is lower than the upper surface of the platform 19. The surface of the platform 19 is made flat and clean, without any obstructions. When placing the door and window frame 102, the door and window frame 102 can slide from the edge of the platform 19 to the middle area of ​​the platform 19, which is convenient for loading the door and window. After loading, the clamping block 22 is moved up to the outside of the surface of the platform 19 and clamps the door and window frame 102. At this time, the sealing strip can be installed. After the door and window are assembled, the clamping block 22 is moved back away from the door and window frame 102 and down to make the surface of the platform 19 flat again, which is convenient for sliding the door and window to be unloaded and reduces the labor intensity of handling and unloading the door and window.

[0052] Reference Figure 8 Each clamping block 22 has a groove 31 on its upper end face, and an adjusting bolt 32 is provided in the groove 31. Each clamping block 22 has a telescopic groove 33 on its lower end face. The upper end of the slide rod 28 is slidably connected in the telescopic groove 33, and the end of the adjusting bolt 32 extends downward into the telescopic groove 33 and is threadedly connected to the upper end of the slide rod 28.

[0053] The adjusting bolt 32 is rotatably connected inside the clamping block 22. The lower end of the adjusting bolt 32 is threadedly connected to the upper end of the slide rod 28. By rotating the adjusting bolt 32, the distance between the upper end of the slide rod 28 and the top of the telescopic groove 33 is adjusted, thereby adjusting the height at which the upper end of the clamping block 22 can extend beyond the upper surface of the platform 19. Since the width of the door and window frame 102 has various dimensions, when the width of the door and window frame 102 is small, the distance between the two clamping blocks 22 is relatively small. If the upper end of the clamping block 22 extends too far beyond the upper surface of the platform 19, it will hinder the movement of the handheld impact gun 1. At this time, rotating the adjusting bolt 32 lowers the height of the upper end of the clamping block 22, so that the upper end of the clamping block 22 is lower than the upper surface of the door and window frame 102, thus avoiding interference with the movement of the handheld impact gun 1.

[0054] Similarly, when the width of the door and window frame 102 is large, the distance between the two clamping blocks 22 is relatively large. If the height of the upper end of the clamping block 22 extending out of the upper surface of the platform 19 is small, the clamping surface of the clamping block 22 on the door and window frame 102 is small, and the stability is poor. At this time, the adjusting bolt 32 can be rotated in the opposite direction to adjust the height of the upper end of the clamping block 22, so that the clamping block 22 has more clamping surface with the outside of the door and window frame 102, thereby improving the clamping stability.

[0055] The two clamping blocks 22 move away from each other and downwards, and the distance between them is such that the upper end of the clamping block 22 is completely below the upper surface of the platform 19. That is, after the two clamping blocks 22 move away from each other, their upper ends will always be below the surface of the platform 19.

[0056] Reference Figures 5-11 The assembly table is equipped with a pressing assembly for stabilizing the window glass 103. The pressing assembly includes two parallel horizontal beams 35 suspended from the top of the factory building by screws 34. Multiple longitudinal beams 36 are arranged between the two horizontal beams 35. Hydraulic rods 37 are fixedly connected to the longitudinal beams 36. The output end of each hydraulic rod 37 is connected to a strip-shaped extrusion plate 38. The lower surface of the extrusion plate 38 is provided with an flared limiting groove 39. The upper edge of the window glass 103 is embedded in the limiting groove 39.

[0057] The designed pressing component, in conjunction with the assembly table, can... Figure 7 and Figure 9The window glass 103 shown is pressed and stabilized. During the assembly of the sealing strip 101, the window glass 103 needs to be vertically and stably mounted on the window frame 102 to ensure that the gaps on both sides of the window glass 103 are roughly the same size. This facilitates the installation of the sealing strip 101 and also ensures safety during assembly. Specifically, the pressing component is placed above the platform 19 and fixed to the factory roof, or supported above the platform 19 by multiple support legs. Considering safety and convenience, it is preferable to install the pressing component on the factory roof, within a height range flush with the platform 19, where there are no foreign objects obstructing the loading and unloading of windows and doors. For the fragile window glass 103, reducing the number of objects around the platform 19 can reduce the probability of impact to the window glass 103.

[0058] The upper end of the screw 34 is installed on the top of the factory building, and the lower end of the screw 34 is fixed to the crossbeam 35 with a nut to suspend the crossbeam 35. Multiple longitudinal beams 36 are set below the crossbeam 35, and hydraulic rods 37 are installed on the longitudinal beams 36. The hydraulic rods 37 are used to drive the extrusion plate 38 to move up and down. The lower surface of the extrusion plate 38 is provided with a flared limiting groove 39. The upper edge of the door and window glass 103 is embedded in the limiting groove 39 to stabilize the door and window glass 103 and ensure the safety of the packaging sealing strip 101 during installation.

[0059] Reference Figures 9-11 Each hydraulic rod 37 has an elastic buffer assembly between its output end and the extrusion plate 38. The elastic buffer assembly includes a sleeve 40 fixedly connected to the upper surface of the extrusion plate 38. A compression spring is provided inside the sleeve 40, and the end of the compression spring is fixedly connected to the output end of the hydraulic rod 37.

[0060] When the extrusion plate 38 presses and fixes the fragile window glass 103, especially at the edge of the window glass 103, it is more prone to cracking. First, an elastic buffer component is set at the output end of the hydraulic rod 37 to buffer and protect the window glass 103. The elasticity of the compression spring provides elastic buffer protection for the window glass 103. Then, a rubber layer can be laid on the surface of the extrusion plate 38, specifically on the inner surface of the limiting groove 39, to transform the hard extrusion between the extrusion plate 38 and the window glass 103 into soft contact between the rubber layer and the window glass 103, which can further prevent the window glass 103 from cracking at the edge. Furthermore, it also provides a good safe working environment for the operators.

[0061] Reference Figures 10-13 Each of the longitudinal beams 36 is assembled onto the transverse beam 35 by a set of clamps 41, and each set of two clamps 41 includes two U-shaped rods 42 arranged on opposite sides. On the same clamp 41, one U-shaped rod 42 is fastened to the upper surface of the transverse beam 35, and the other U-shaped rod 42 is supported below the longitudinal beam 36.

[0062] The clamp 41 is used to assemble multiple longitudinal beams 36 onto the transverse beam 35, such as... Figure 10 and Figure 11 As shown, the position of the longitudinal beam 36 below the transverse beam 35 can be flexibly adjusted, as can the distance between two adjacent longitudinal beams 36. The number of longitudinal beams 36 can also be increased or decreased, resulting in a larger area for compression and fixation. The compression plate 38 can be segmented, with each segment connected to the output end of the hydraulic rod 37 via an elastic buffer assembly. Increasing the number of hydraulic rods 37 and compression plates 38 allows for stable clamping of longer door and window glass 103.

[0063] Reference Figures 10-13 Multiple cover plates 43 are provided on the crossbeam 35. The two sides of the cover plate 43 are pressed onto a corresponding set of clamping rods 41. The screw 34 is threaded through the middle of the cover plate 43. The cover plate 43 is used to constrain the clamping rods 41. At the same time, the cover plate 43 is fixed to the crossbeam 35 by the screw 34 and the nut, stabilizing the position of the clamping rods 41, which in turn stabilizes the position between the longitudinal beam 36 and the crossbeam 35, ensuring that the pressing assembly is stably hoisted to the top of the factory building.

[0064] The above description is a further detailed explanation of the present invention in conjunction with specific preferred embodiments. It should not be considered that the specific embodiments of the present invention are limited to this. For those skilled in the art, several simple deductions or substitutions can be made without departing from the present invention, and all of these should be considered to fall within the scope of patent protection determined by the submitted claims.

Claims

1. A sealing tape installation device for the production of doors and windows, characterized in that, The utility model provides a hand-held impact gun (1) and the lubricating assembly connected on hand-held impact gun (1), through the impact head (2) of hand-held impact gun (1) impact embedding sealant strip (101) in the gap of door and window frame (102), door and window frame (102) install door and window glass (103) in, the lubricating assembly includes end shell (6), end shell (6) is provided with the passageway (7) of through end shell (6), passageway (7) is used for guiding the movement of sealant strip (101) and passes through, end shell (6) is provided with cavity (8) in, the inside wall of cavity (8) is provided with through -hole, and the through -hole is communicated with passageway (7), and cavity (8) is equipped with the capsule (10) in, capsule (10) is connected with press pump (5) through hose (11), the inside of cavity (8) and located the outside of capsule (10) are filled with the paste of sealing grease, through press pump (5) injects the outside gas into capsule (10), makes capsule (10) swell and extrudes and discharges the sealing grease in the inside of cavity (8) from the through -hole, and the surface of sealant strip (101) in passageway (7) is adhered with sealing grease, makes the surface of sealant strip (101) be gradually lubricated while being extruded to the gap of door and window frame (102).

2. A device for mounting a sealing strip on a door or window production according to claim 1, characterized in that The hand-held impact gun (1) includes a gun handle (3), a frame (4) is provided on the outer ring of the gun handle (3), a pressing plate (12) is provided in the frame (4), the pressing plate (12) is connected to the inner side wall of the frame (4) through a first spring (13), and a press pump (5) is provided on the back of the pressing plate (12); the press pump (5) is fixed to another inner side wall of the frame (4); the press pump (5) is composed of an outer piston cylinder and a piston rod in the outer piston cylinder, an air inlet hole and an air outlet hole with a one-way valve are provided on the outer piston cylinder, the pressing plate (12) is connected to one end of the piston rod outside the outer piston cylinder, and the hose (11) is communicated with the air outlet hole; the end shell (6) is connected to the frame (4) through a second spring (14); a guide wheel (44) is rotatably connected at the inlet position of the passageway (7).

3. A device for mounting a sealing strip on a door or window production according to claim 2, characterized in that A base block (15) is provided on the gun handle (3), a push plate (16) is slidably connected in the base block (15), one end of the push plate (16) extends to the hand-holding position on the gun handle (3), the other end of the push plate (16) penetrates through the base block (15), and a top wheel (17) is rotatably connected to the other end of the push plate (16) and rolls on the door and window glass (103).

4. A device for mounting a sealing strip on a door or window according to claim 1, characterized in that The utility model also includes an assembly table, the assembly table includes a platform (19) and a base (20), the base (20) is connected below the platform (19), a plurality of slide holes (21) are equidistantly provided on the upper surface of the platform (19) along the length direction of the platform (19), the length direction of each slide hole (21) is provided along the width direction of the platform (19); two clamping blocks (22) are symmetrically provided in each slide hole (21), a screw rod (23) is threadedly connected between the two clamping blocks (22) in each slide hole (21), and the end of each screw rod (23) is rotatably connected to the base (20); the door and window frame (102) is clamped and fixed by the clamping blocks (22).

5. A device for mounting a sealing strip on a door or window production according to claim 4, characterized in that Two sprockets (24) are fixedly connected to the two ends of each screw rod (23), and the sprockets (24) on the same side are connected with a chain (25), and one end of one screw rod (23) is connected with a speed reducer motor.

6. A device for mounting a sealing strip on a door or window according to claim 4, characterized in that Two guide grooves (26) are symmetrically arranged on the inner side wall of each sliding hole (21), and the two guide grooves (26) are arranged in the shape of an "eight"; a guide rod (27) is arranged on the outer side wall of each clamping block (22) and slidably connected in the guide groove (26); a sliding rod (28) is connected to the lower end of each clamping block (22), and a driving block (29) is arranged at the lower end of the sliding rod (28); a sliding groove (30) is arranged in the upper half of the driving block (29) for the sliding rod (28) to slide up and down; and the lower half of the driving block (29) is threadedly connected with the screw rod (23).

7. A device for mounting a sealing strip on a door or window production according to claim 6, characterized in that A recess (31) is arranged on the upper end surface of each clamping block (22), and an adjusting bolt (32) is arranged in the recess (31); a telescopic groove (33) is arranged on the lower end surface of each clamping block (22), and the upper end of the sliding rod (28) is slidably connected in the telescopic groove (33); and the end of the adjusting bolt (32) extends downward into the telescopic groove (33) and is threadedly connected with the upper end of the sliding rod (28).

8. A device for mounting a sealing strip on a door or window according to claim 4, characterized in that A pressing assembly is arranged above the assembly table, the pressing assembly is used for stabilizing the door and window glass (103), and the pressing assembly comprises two parallel cross beams (35) which are hoisted on the roof of the factory building through a screw rod (34), a plurality of longitudinal beams (36) are arranged between the two cross beams (35), a hydraulic rod (37) is fixedly connected to the longitudinal beam (36), and the output ends of the hydraulic rods (37) are jointly connected with a strip-shaped extrusion plate (38), a flared limiting groove (39) is arranged on the lower surface of the extrusion plate (38), and the upper edge of the door and window glass (103) is embedded in the limiting groove (39).

9. A device for mounting a sealing strip on a door or window production according to claim 8, characterized in that An elastic buffer assembly is arranged between the output end of the hydraulic rod (37) and the extrusion plate (38); the elastic buffer assembly comprises a sleeve (40) fixedly connected to the upper surface of the extrusion plate (38), a compression spring is arranged in the sleeve (40), and the end of the compression spring is fixedly connected to the output end of the hydraulic rod (37); the longitudinal beam (36) is assembled on the cross beam (35) through a group of clamping rods (41), and the two clamping rods (41) in each group each comprise two U-shaped rods (42) arranged on different planes; one of the two U-shaped rods (42) on the same clamping rod (41) is buckled on the upper surface of the cross beam (35), and the other U-shaped rod (42) is held below the longitudinal beam (36).

10. A device for mounting a sealing strip on a door or window production according to claim 9, characterized in that A plurality of cover plates (43) are arranged on the cross beam (35), the two sides of the cover plate (43) are pressed on a corresponding group of clamping rods (41), and the screw rod (34) is threadedly arranged through the middle of the cover plate (43); and the cover plate (43) is fixed on the cross beam (35) through the screw rod (34) and a nut.

Citation Information

Patent Citations

  • Electric tool for mounting adhesive tape

    CN111730551A

  • Weatherstrip for automobile

    JP2003200737A