A cutting device
By introducing an electric push rod and a motor-driven sliding frame structure into the curtain wall glass cutting device, combined with a limiting rubber roller and a rotating column, the displacement problem in the glass cutting process is solved, achieving high-precision and consistent cutting results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU KEMAN DOORS&WINDOWS CURTAIN WALL CO LTD
- Filing Date
- 2025-06-30
- Publication Date
- 2026-06-26
AI Technical Summary
The existing curtain wall glass cutting equipment lacks a fixing mechanism, which makes the glass prone to displacement during the cutting process, affecting the cutting accuracy and product consistency.
A cutting device is used, including a conveyor, a chute, a sliding frame, a sliding plate, and a cutting blade. Driven by an electric push rod and a motor, it can achieve stable fixing and straight cutting of glass, and use limiting rubber rollers and rotating columns to provide stable support for the glass.
Ensuring accurate cutting lines improves product dimensional precision and consistency, and enhances the stability and reliability of cutting quality.
Smart Images

Figure CN224408066U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of glass cutting technology, and specifically relates to a cutting device. Background Technology
[0002] A curtain wall glass cutting device is a specialized piece of equipment designed for the precise cutting of glass for curtain walls. This device typically includes a high-quality glass cutter wheel that leaves uniform notches on the glass surface and moves along a predetermined path, either mechanically or manually, to ensure the accuracy and consistency of the cutting line.
[0003] Existing curtain wall glass cutting devices use high-quality glass cutter wheels to contact the curtain wall glass and then move linearly to leave uniform scratches on the glass surface. The glass is then gently tapped along the cut line on the back, causing it to break naturally along the scratches, thus cutting the curtain wall glass. However, these devices lack a fixing mechanism during cutting, relying solely on the weight of the glass itself. This makes them prone to slight displacement, causing the cut line to deviate from the expected path, affecting the final cutting accuracy. Furthermore, even slight changes in the glass's position during each cut can lead to inconsistent dimensions between different batches, reducing product quality consistency. Utility Model Content
[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a cutting device that can stably fix curtain wall glass of different thicknesses during cutting. This effectively prevents the curtain wall glass from shifting during the cutting process, ensures accurate cutting lines, improves the dimensional accuracy of the final product, and helps maintain consistency in each cut, thereby enhancing the consistency and reliability of product quality.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a cutting device, including a conveyor, a connecting frame plate at the upper end of the conveyor, a sliding chute plate at the lower end of the connecting frame plate, the connecting frame plate and the sliding chute plate being fixed together by welding, a sliding frame being slidably arranged inside the sliding chute plate, multiple sliding frames being arranged at the lower end of the sliding frames, a sliding plate being slidably arranged between the multiple sliding frames, a cutting blade being rotatably arranged inside the sliding plate, and drive boxes being respectively arranged on the front and rear sides of the connecting frame plate, with multiple rotating columns rotatably arranged inside each drive box, and each rotating column having a cutting blade on its outer arc surface. Each drive box is equipped with a rotating plate, and each rotating plate has a limit rubber roller at its lower end. The drive box contains a drive mechanism that limits the rotation of the limit rubber roller. The drive mechanism includes gears mounted on the outer arc surfaces of multiple rotating columns. Rack plates are slidably mounted on the front and rear sides of the connecting frame plate. Two gears located inside the same drive box are meshed with adjacent rack plates. Each drive box has a drive unit 2 at its lower end that moves the rack plates. The drive unit 2 includes an electric push rod 2 at the lower end of each drive box. The telescopic end of each electric push rod 2 is connected to the lower end of the adjacent rack plate.
[0006] As a further improvement of this utility model, a support frame is provided at the lower end of the conveyor, and multiple mounting plates are provided on the front and rear sides of the support frame respectively. The support frame and the mounting plates are fixed together by welding, and mounting holes are provided inside the multiple mounting plates.
[0007] As a further improvement of this utility model, a lead screw is rotatably installed inside the slide plate, and the sliding frame is rotatably connected to the lead screw. A drive unit is provided on the rear side of the connecting frame plate to drive the lead screw to rotate. The drive unit includes a motor located on the rear side of the connecting frame plate. The output shaft of the motor is connected to the rear end of the lead screw through a coupling. An electric push rod is provided at the lower end of the sliding frame, and the telescopic end of the electric push rod is connected to the upper end of the sliding plate.
[0008] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0009] Firstly, by controlling the operation of the electric push rod, the telescopic end drives the cutting blade on the sliding plate to move downward under the constraint of the slide rail frame, and after contacting the curtain wall glass, the operation of the electric push rod is turned off. Then, by controlling the operation of the motor, the cutting blade on the sliding frame is driven to move backward quickly to achieve straight cutting of the glass.
[0010] Secondly, by controlling the operation of the electric push rod, the telescopic end drives the rack plate to move upward, which in turn drives the rotating column on the gears meshing with it on both sides to rotate, causing the rotating plate on the rotating column and the limiting rubber rollers on both sides to rotate and contact the curtain wall glass, thereby fixing the curtain wall glass and achieving stable cutting of the curtain wall glass. Furthermore, due to the rotation setting of the limiting rubber rollers, there is no need to release the contact between the limiting rubber rollers and the curtain wall glass, and the curtain wall glass can be continuously transported by the conveyor for stable cutting.
[0011] Thirdly, the support frame can provide stable support for the cutting device, and the mounting holes inside the mounting plates on both sides can be used with mounting bolts to fix it, so as to ensure the stability of the cutting device when cutting curtain wall glass and further improve the quality of curtain wall cutting. Attached Figure Description
[0012] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the right-side cross-sectional structure of the present invention;
[0015] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0016] Figure 4 This is a front view structural diagram of the drive box of this utility model.
[0017] In the diagram: 101, conveyor; 102, support frame; 103, mounting plate; 201, connecting frame plate; 202, motor; 203, chute plate; 204, lead screw; 205, sliding frame; 206, chute frame; 207, sliding plate; 208, cutting blade; 209, electric push rod one; 301, rotating plate; 302, limiting rubber roller; 303, drive box; 304, electric push rod two; 305, gear; 306, rack plate; 307, rotating column. Detailed Implementation
[0018] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0019] like Figure 1 , 2As shown in Figures 3 and 4, a cutting device includes a conveyor 101. A connecting frame plate 201 is provided at the upper end of the conveyor 101, and a slide plate 203 is provided at the lower end of the connecting frame plate 201. A sliding frame 205 is slidably arranged inside the slide plate 203. Multiple slide frames 206 are provided at the lower end of the slide frames 205. A sliding plate 207 is slidably arranged between the multiple slide frames 206. A cutting blade 208 is rotatably arranged inside the sliding plate 207. Drive boxes 303 are respectively provided on the front and rear sides of the connecting frame plate 201. Multiple rotating columns 307 are rotatably arranged inside each drive box 303. A rotating plate 301 is provided on the outer arc surface of each rotating column 307. The rotating columns 307 and the rotating plates... The components 301 are fixed together by welding. Each rotating plate 301 has a limiting rubber roller 302 rotatably installed at its lower end. The drive box 303 is equipped with a drive mechanism to limit the rotation of the limiting rubber roller 302. The slide plate 203 is equipped with a lead screw 204 rotatably installed inside. The sliding frame 205 is rotatably connected to the lead screw 204. The rear side of the connecting frame plate 201 is equipped with a drive unit 1 that drives the lead screw 204 to rotate. The drive unit 1 includes a motor 202 installed at the rear side of the connecting frame plate 201. The output shaft of the motor 202 is connected to the rear end of the lead screw 204 through a coupling. The lower end of the sliding frame 205 is equipped with an electric push rod 209. The telescopic end of the electric push rod 209 is connected to the upper end of the sliding plate 207.
[0020] like Figure 2 , 4 As shown, the drive mechanism includes gears 305 mounted on the outer arc surfaces of multiple rotating columns 307. Rack plates 306 are slidably mounted on the front and rear sides of the connecting frame plate 201. Two gears 305 located inside the same drive box 303 are meshed with adjacent rack plates 306. Each drive box 303 has a drive unit 2 at its lower end for moving the rack plates 306. The drive unit 2 includes an electric push rod 304 at the lower end of each drive box 303. The telescopic end of each electric push rod 304 is connected to the lower end of the adjacent rack plate 306.
[0021] The operator places the curtain wall glass to be cut on the conveyor 101, and then starts the conveyor 101 to move the curtain wall glass to the lower end of the cutter 208. After moving it to the appropriate cutting position, the operation of the conveyor 101 is turned off. Then, the operation of the electric push rod 209 is started by controlling the extension end, which drives the cutter 208 on the sliding plate 207 to move downward under the restriction of the slide frame 206 and contact the curtain wall glass. After that, the operation of the electric push rod 209 is turned off. Then, the operation of the motor 202 is started by controlling the output shaft to drive the lead screw 204 to rotate, which in turn drives the cutter 208 on the sliding frame 205 to move and achieve straight cutting of the glass.
[0022] When cutting the curtain wall glass, the operation of the electric push rod 304 is controlled to move the telescopic end of the rack plate 306 upward, which in turn drives the rotating column 307 on the gears 305 meshing with it on both sides to rotate. This causes the rotating plate 301 on the rotating column 307 and the limiting rubber rollers 302 on both sides to rotate and contact the curtain wall glass, thereby fixing the curtain wall glass and achieving stable cutting. Furthermore, due to the rotation setting of the limiting rubber rollers 302, there is no need to release the contact between the limiting rubber rollers 302 and the curtain wall glass, and the curtain wall glass can be continuously transported by the conveyor 101 for stable cutting without having to release the contact between the limiting rubber rollers 302 and the curtain wall glass.
[0023] According to another embodiment of the present invention, such as Figure 1 As shown, a support frame 102 is provided at the lower end of the conveyor 101. Multiple mounting plates 103 are provided on the front and rear sides of the support frame 102. The mounting plates 103 are provided with mounting holes. The support frame 102 can provide stable support for the cutting device. The mounting holes on both sides of the mounting plates 103 can also be used with mounting bolts to fix the device, so as to ensure the stability of the cutting device when cutting curtain wall glass.
[0024] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A cutting device, comprising a conveyor (101), characterized in that: The upper end of the conveyor (101) is provided with a connecting frame plate (201), the lower end of the connecting frame plate (201) is provided with a slide plate (203), a sliding frame (205) is slidably arranged inside the slide plate (203), a plurality of slide frames (206) are provided at the lower end of the sliding frame (205), a sliding plate (207) is slidably arranged between the plurality of slide frames (206), a cutting blade (208) is rotatably arranged inside the sliding plate (207), a drive box (303) is provided on the front and rear sides of the connecting frame plate (201), a plurality of rotating columns (307) are rotatably arranged inside the two drive boxes (303), a rotating plate (301) is provided on the outer arc surface of each rotating column (307), a limiting rubber roller (302) is rotatably arranged at the lower end of each rotating plate (301), and a drive mechanism for driving the limiting rubber roller (302) to rotate and limit is provided inside the drive box (303).
2. The cutting device as described in claim 1, characterized in that: The slide plate (203) is rotatably equipped with a lead screw (204), the sliding frame (205) is rotatably connected to the lead screw (204), and the rear side of the connecting frame plate (201) is provided with a drive unit for driving the lead screw (204) to rotate.
3. The cutting device as described in claim 2, characterized in that: The drive unit includes a motor (202) located on the rear side of the connecting frame plate (201), and the output shaft of the motor (202) is connected to the rear end of the lead screw (204) via a coupling.
4. The cutting device as described in claim 1, characterized in that: The lower end of the sliding frame (205) is provided with an electric push rod (209), and the telescopic end of the electric push rod (209) is connected to the upper end of the sliding plate (207).
5. A cutting device as described in claim 1, characterized in that: The driving mechanism includes gears (305) set on the outer arc surface of multiple rotating columns (307), rack plates (306) are slidably arranged on the front and rear sides of the connecting frame plate (201), and two gears (305) located inside the same driving box (303) are meshed with adjacent rack plates (306). The lower end of the driving box (303) is provided with a second driving unit for driving the rack plates (306) to move.
6. A cutting device as described in claim 5, characterized in that: The second drive unit includes an electric push rod (304) disposed at the lower end of each drive box (303), and the telescopic end of each electric push rod (304) is connected to the lower end of the adjacent rack plate (306).
7. A cutting device as described in claim 1, characterized in that: The lower end of the conveyor (101) is provided with a support frame (102), and multiple mounting plates (103) are provided on the front and rear sides of the support frame (102), and mounting holes are provided inside the multiple mounting plates (103).