Automatic bending machine for hollow glass aluminum strip
By combining the positioning components, limit blocks, and top block components, the problem of aluminum strip deformation during bending is solved, achieving stable fixing and automatic bending of the aluminum strip, ensuring smooth processing and no surface damage.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-10
AI Technical Summary
Existing aluminum strip bending devices for insulating glass are prone to deformation when processing long aluminum strips, which makes the processing impossible.
The system employs a positioning component, a limiting block, and a top block component in conjunction with a bending component. The aluminum strip is automatically bent by the combined extrusion of the rotating push block and the top block, thus avoiding obstruction of the aluminum strip's deformation.
It achieves stable fixing and automatic bending of aluminum strips, ensuring the normal processing of aluminum strips while avoiding surface damage.
Smart Images

Figure CN223981017U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum strip processing technology for insulating glass, specifically an automatic bending machine for aluminum strips in insulating glass. Background Technology
[0002] Aluminum strips are a key material used in the manufacture of insulated glass units. They are hollow tubular aluminum alloy materials, typically with regular geometric shapes such as square or rectangular. Their main function is to separate the two panes of glass, forming an air gap, while also providing support and sealing edges for the insulated glass unit.
[0003] As a key component of insulated glass, the aluminum strip of insulated glass must correspond to the shape and size of the glass. Therefore, the aluminum strip needs to be bent into a rectangle during processing. Chinese Patent Publication No. CN 218692815U discloses an aluminum strip bending device for insulated glass, which reduces the labor intensity of manual operation, improves the convenience of bending aluminum strip, improves the pressing and shaping effect of the device on the bent part of the aluminum strip, and improves the bending quality of the aluminum strip. It includes a base, a driving device, a support platform, a conveying device, a support arm, a first square block, a connecting mechanism, a first slider, a second square block, and a tension spring. The support platform is installed on the top left of the base, and the conveying device is set on the support platform. The driving device is installed on the top right of the base, and the support arm is installed on the output end of the driving device. The first square block is installed on the left side of the support arm by moving up and down through the connecting mechanism, and the right end of the first square block is flush with the right end of the support platform. The support arm is provided with a first sliding groove, and the first slider is slidably set on the first sliding groove. The top of the second square block is connected to the bottom end of the first slider, and the left end of the tension spring is connected to the right end of the first slider.
[0004] In the aforementioned aluminum strip bending device, the support block obstructs the aluminum strip, causing the second square block to press down only on shorter aluminum strips. When the aluminum strip is longer, the obstruction of the support block causes additional deformation when the second square block presses down, making the aluminum strip unusable and preventing subsequent processing of the aluminum strip from proceeding normally. Utility Model Content
[0005] The purpose of this utility model is to provide an automatic bending machine for aluminum strips in insulating glass. The machine uses a positioning component and a limiting block to fix the aluminum strip, and then the top block component and the bending component to bend the aluminum strip without obstructing it, thus solving the technical problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An automatic bending machine for aluminum strips in insulating glass includes a bending assembly, a top block assembly on one side of the bending assembly, a space between the top block assembly and the bending assembly for the aluminum strip to pass through, two limiting blocks symmetrically arranged on the side of the top block assembly away from the bending assembly, a space between the two limiting blocks for the aluminum strip to pass through, a positioning assembly above the bending assembly, and a pushing assembly for pushing the aluminum strip on the side of the aluminum strip near the positioning assembly.
[0008] The bending assembly includes a rotating pusher block located on one side of the aluminum strip, with the bottom of the aluminum strip fixedly connected to the top of the connecting shaft; the bottom of the connecting shaft is fixedly connected to one end of a cam, and the end of the cam away from the connecting shaft is fixedly connected to the output shaft of the motor.
[0009] The top block assembly includes a top block located on the side of the aluminum strip away from the rotating push block; a plurality of connecting shafts are fixedly connected to the end of the top block away from the aluminum strip, and the bottom of the plurality of connecting shafts are fixedly connected to the top of the transmission block; one end of the transmission block is fixedly connected to the telescopic rod of the cylinder.
[0010] As a further technical solution of this utility model, the rotating push block, the top block and the aluminum strip are all located above the top plate, and the top plate is provided with an arc-shaped through groove for the first connecting shaft to pass through and a rectangular through groove for multiple second connecting shafts to pass through; the two limiting blocks are fixedly connected to the top of the top plate.
[0011] As a further technical solution of this utility model, the bottom four corners of the top plate are fixedly connected to the top of multiple support legs respectively; a support plate is provided below the top plate, and the four corners of the support plate are fixedly connected to multiple support legs respectively; the bottom of the motor is fixedly connected to the top of the support plate; both sides of the cylinder are fixedly connected to the bottom of the top plate through multiple angle irons.
[0012] As a further technical solution of this utility model, the positioning component includes a bracket, the bottom of which is fixedly connected to the top of the top plate; a second cylinder is fixedly connected to the top of the bracket, and a pressure plate is fixedly connected to the telescopic rod of the second cylinder, the pressure plate being located above the aluminum strip and between the rotating push block and the top block.
[0013] As a further technical solution of this utility model, the pushing assembly includes a slide block, on the side of the slide block near the aluminum strip, a push plate is fixedly connected, and the push plate corresponds to the position of the aluminum strip; one side of the upper end of the slide block is slidably connected to a slide rod, and the other side is threadedly connected to a lead screw; the two ends of the slide rod and the lead screw are respectively rotatably connected to two connecting seats, and the bottom of the two connecting seats is fixedly connected to the top of the top plate.
[0014] As a further technical solution of this utility model, one end of the lead screw extends to the outside of the connecting seat and is fixedly connected to a driven pulley; a driving pulley is provided below the driven pulley, and the driving pulley is connected to the driven pulley via a belt; the middle of the driving pulley is fixedly connected to the output shaft of the second motor, and the second motor is fixedly connected to the top of the bearing plate.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. In this utility model, the pressure plate can press the aluminum strip, and the two limiting blocks can fix the aluminum strip to prevent it from shaking or shifting, ensuring that the bending of the aluminum strip can be carried out normally; the lead screw can drive the slide and push plate to move during rotation, thereby allowing the push plate to push the aluminum strip to move, achieving the purpose of automatically moving the aluminum strip.
[0017] 2. In this utility model, after the aluminum strip is fixed, the top block moves close to the aluminum strip and fits against it. Then, the motor drives the rotating push block to rotate. One side of the rotating push block is always in contact with the aluminum strip. During the rotation, the rotating push block can squeeze the aluminum strip. Together with the top block, it can bend the aluminum strip. The end of the top block that fits against the aluminum strip is an arc-shaped surface, so the surface of the aluminum strip will not be damaged when squeezing and bending it. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0019] Figure 2 This utility model Figure 1 Another perspective view.
[0020] Figure 3 This utility model Figure 1 Top view.
[0021] Figure 4 This utility model Figure 1 Side view.
[0022] Figure 5 This utility model Figure 1 A partial structural diagram.
[0023] Figure 6 This is a three-dimensional structural diagram of the bending component of this utility model.
[0024] Figure 7 This is a three-dimensional structural diagram of the top block assembly of this utility model.
[0025] Figure 8 This utility model Figure 7 Side view.
[0026] In the diagram: 1-Bending assembly, 2-Top block assembly, 3-Limiting block, 4-Pushing assembly, 5-Positioning assembly, 6-Top plate, 7-Bearing plate, 8-Support leg, 9-Aluminum strip;
[0027] 11-Rotating push block, 12-Connecting shaft one, 13-Cam, 14-Motor one, 21-Top block, 22-Connecting shaft two, 23-Transmission block, 24-Cylinder one, 25-Angle iron, 41-Slide rod, 42-Screw rod, 43-Connecting seat, 44-Slide seat, 45-Push plate, 46-Driven pulley, 47-Driven pulley, 48-Belt, 49-Motor two, 51-Bracket, 52-Cylinder two, 53-Pressure plate. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-8 In this embodiment of the present invention, an automatic bending machine for aluminum strips of insulating glass includes a bending assembly 1, a top block assembly 2 on one side of the bending assembly 1; a space for aluminum strip 9 to pass through is provided between the top block assembly 2 and the bending assembly 1; two limiting blocks 3 are symmetrically provided on the side of the top block assembly 2 away from the bending assembly 1, and a space for aluminum strip 9 to pass through is provided between the two limiting blocks 3; a positioning assembly 5 is provided above the bending assembly 1, and a pushing assembly 4 for pushing aluminum strip 9 is provided on the side of the aluminum strip 9 near the positioning assembly 5;
[0030] The bending assembly 1 includes a rotating push block 11, which is located on one side of the aluminum strip 9, and the bottom of the aluminum strip 9 is fixedly connected to the top of the connecting shaft 12; the bottom of the connecting shaft 12 is fixedly connected to one end of the cam 13, and the end of the cam 13 away from the connecting shaft 12 is fixedly connected to the output shaft of the motor 14.
[0031] The top block assembly 2 includes a top block 21, which is located on the side of the aluminum strip 9 away from the rotating push block 11; a plurality of connecting shafts 22 are fixedly connected to the end of the top block 21 away from the aluminum strip 9, and the bottom of the plurality of connecting shafts 22 is fixedly connected to the top of the transmission block 23; one end of the transmission block 23 is fixedly connected to the telescopic rod of the cylinder 24.
[0032] The rotating push block 11, the top block 21 and the aluminum strip 9 are all located above the top plate 6, and the top plate 6 is provided with an arc-shaped through groove for the connecting shaft 12 to pass through and a rectangular through groove for multiple connecting shafts 22 to pass through; the two limiting blocks 3 are fixedly connected to the top of the top plate 6.
[0033] The bottom four corners of the top plate 6 are fixedly connected to the top of multiple support legs 8 respectively; a support plate 7 is provided below the top plate 6, and the four corners of the support plate 7 are fixedly connected to multiple support legs 8 respectively; the bottom of the motor 14 is fixedly connected to the top of the support plate 7; both sides of the cylinder 24 are fixedly connected to the bottom of the top plate 6 through multiple angle irons 25.
[0034] By adopting the above technical solution, the pressure plate 53 can press the aluminum strip 9, and the two limit blocks 3 can fix the aluminum strip 9 to prevent it from shaking or shifting, thus ensuring that the bending of the aluminum strip 9 can be carried out normally. During the rotation of the lead screw 42, it can drive the slide block 44 and the push plate 45 to move, thereby allowing the push plate 45 to push the aluminum strip 9 to move, achieving the purpose of automatically moving the aluminum strip 9.
[0035] In this embodiment, the positioning component 5 includes a bracket 51, the bottom of which is fixedly connected to the top of the top plate 6; a second cylinder 52 is fixedly connected to the top of the bracket 51, and a pressure plate 53 is fixedly connected to the telescopic rod of the second cylinder 52. The pressure plate 53 is located above the aluminum strip 9 and is located between the rotating push block 11 and the top block 21.
[0036] The pusher assembly 4 includes a slide block 44, on which a push plate 45 is fixedly connected, and the push plate 45 is corresponding to the position of the aluminum strip 9; one side of the upper end of the slide block 44 is slidably connected to a slide rod 41, and the other side is threadedly connected to a lead screw 42; the two ends of the slide rod 41 and the lead screw 42 are respectively rotatably connected to two connecting seats 43, and the bottom of the two connecting seats 43 is fixedly connected to the top of the top plate 6;
[0037] One end of the lead screw 42 extends to the outside of the connecting seat 43 and is fixedly connected to the driven pulley 46; a driving pulley 47 is provided below the driven pulley 46, and the driving pulley 47 is connected to the driven pulley 46 through the belt 48; the middle of the driving pulley 47 is fixedly connected to the output shaft of the second motor 49, and the second motor 49 is fixedly connected to the top of the bearing plate 7.
[0038] By adopting the above technical solution, after the aluminum strip 9 is fixed, the top block 21 moves close to the aluminum strip 9 and fits against the aluminum strip 9. Then, the motor 14 drives the rotating push block 11 to rotate. One side of the rotating push block 11 is always in contact with the aluminum strip 9. During the rotation, the rotating push block 11 can squeeze the aluminum strip 9. Together with the top block 21, the aluminum strip 9 can be bent. Moreover, the end of the top block 21 that fits against the aluminum strip 9 is an arc-shaped surface, so the surface of the aluminum strip 9 will not be damaged when squeezing and bending the aluminum strip 9.
[0039] The working principle of this utility model is as follows: the pressure plate 53 can press the aluminum strip 9, and together with the two limit blocks 3, it can fix the aluminum strip 9 to prevent the aluminum strip 9 from shaking or displacing, and ensure that the bending work of the aluminum strip 9 can be carried out normally; the lead screw 42 can drive the slide 44 and the push plate 45 to move during the rotation, so that the push plate 45 pushes the aluminum strip 9 to move, thereby achieving the purpose of automatically moving the aluminum strip 9.
[0040] After the aluminum strip 9 is fixed, the top block 21 moves closer to the aluminum strip 9 and fits against it. Then, the motor 14 drives the rotating push block 11 to rotate. One side of the rotating push block 11 is always in contact with the aluminum strip 9. During the rotation, the rotating push block 11 can squeeze the aluminum strip 9. Together with the top block 21, it can bend the aluminum strip 9. The end of the top block 21 that fits against the aluminum strip 9 is an arc-shaped surface, so the surface of the aluminum strip 9 will not be damaged when squeezing and bending it.
[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A hollow glass aluminum bar automatic bending machine, characterized in that: The application relates to a bending assembly (1) which is provided with a top block assembly (2) on one side; the top block assembly (2) and the bending assembly (1) are provided with a space for passing an aluminum strip (9); two limiting blocks (3) are symmetrically arranged on the side, away from the bending assembly (1), of the top block assembly (2); the two limiting blocks (3) are provided with a space for passing the aluminum strip (9); a positioning assembly (5) is arranged above the bending assembly (1); the aluminum strip (9) is provided with a pushing assembly (4) for pushing the aluminum strip (9) on the side close to the positioning assembly (5). The bending assembly (1) comprises a rotating push block (11) which is arranged on one side of the aluminum strip (9) and is fixedly connected with the top of a connecting shaft (12) at the bottom of the aluminum strip (9); the bottom of the connecting shaft (12) is fixedly connected with one end of a cam (13); the end, away from the connecting shaft (12), of the cam (13) is fixedly connected with the output shaft of a motor (14). The top block assembly (2) comprises a top block (21) which is arranged on the side, away from the rotating push block (11), of the aluminum strip (9); a plurality of connecting shafts (22) are fixedly connected with the end, away from the aluminum strip (9), of the top block (21); the bottoms of the plurality of connecting shafts (22) are fixedly connected with the top of a transmission block (23); one end of the transmission block (23) is fixedly connected with the telescopic rod of a cylinder (24).
2. The automatic hollow glass aluminum bar bending machine according to claim 1, characterized in that: The rotating push block (11), the top block (21) and the aluminum strip (9) are all arranged above a top plate (6); the top plate (6) is provided with an arc-shaped through groove for the connecting shaft (12) to pass through and a rectangular through groove for the plurality of connecting shafts (22) to pass through; the two limiting blocks (3) are both fixedly connected with the top of the top plate (6).
3. The automatic hollow glass aluminum bar bending machine according to claim 1, characterized in that: The bottoms of the four corners of the top plate (6) are fixedly connected with the tops of a plurality of supporting legs (8); a bearing plate (7) is arranged below the top plate (6); the four corners of the bearing plate (7) are fixedly connected with the supporting legs (8); the bottom of the motor (14) is fixedly connected with the top of the bearing plate (7); the two sides of the cylinder (24) are both fixedly connected with the bottom of the top plate (6) through a plurality of angle irons (25).
4. The automatic hollow glass aluminum bar bending machine according to claim 1, characterized in that: The positioning assembly (5) comprises a support (51) which is fixedly connected with the top of the top plate (6) at the bottom; the top of the support (51) is fixedly connected with a cylinder (52); the telescopic rod of the cylinder (52) is fixedly connected with a pressing plate (53); the pressing plate (53) is arranged above the aluminum strip (9) and between the rotating push block (11) and the top block (21).
5. The automatic hollow glass aluminum bar bending machine according to claim 4, characterized in that: The pushing assembly (4) comprises a sliding seat (44) which is fixedly connected with a pushing plate (45) on the side close to the aluminum strip (9); the pushing plate (45) corresponds to the position of the aluminum strip (9); one side of the upper end of the sliding seat (44) is slidingly connected with a sliding rod (41) and the other side is threadedly connected with a lead screw (42); the two ends of the sliding rod (41) and the lead screw (42) are respectively rotatably connected with two connecting seats (43); the bottoms of the two connecting seats (43) are fixedly connected with the top of the top plate (6).
6. The automatic hollow glass aluminum bar bending machine according to claim 5, characterized in that: One end of the lead screw (42) extends to the outside of the connecting seat (43) and is fixedly connected with the driven pulley (46); the lower portion of the driven pulley (46) is provided with the driving pulley (47), and the driving pulley (47) is in transmission connection with the driven pulley (46) through the belt (48); the middle portion of the driving pulley (47) is fixedly connected with the output shaft of the second motor (49), and the second motor (49) is fixedly connected with the top of the bearing plate (7).
Citation Information
Patent Citations
Aluminum strip bending device for hollow glass
CN218692815U