Double-end 45-degree horizontal pushing high-speed cutting equipment
By designing a double-headed 45-degree flat-push high-speed cutting device, the problems of scattering tail material and inaccurate positioning in plate cutting equipment have been solved, achieving efficient and precise 45-degree cutting.
Patent Information
- Application Number
- CN202520097436.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-16
AI Technical Summary
Existing 45-degree cutting equipment for sheet metal suffers from problems such as flyaway tail material causing injury, inaccurate positioning, and slow cutting speed.
The equipment employs a double-headed 45-degree flat-push high-speed cutting device. By setting up a tail material positioning cylinder assembly, an upper pressure assembly, and a side pressure assembly on the table, combined with a magnetic grid probe and a slide rail structure, it achieves precise positioning and stable conveying of the sheet material, and uses a 45-degree saw blade driven by a high-speed motor for cutting.
It effectively avoids accidental injury from flying tail material, ensures accurate cutting length, and improves cutting speed and surface smoothness.
Smart Images

Figure CN223834610U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sheet metal cutting technology, specifically to a double-head 45-degree flat-push high-speed cutting device. Background Technology
[0002] In the advertising light box, lighting, and home furnishing industries, it is often necessary to cut boards to a fixed length at a 45-degree angle for splicing and installation between adjacent boards. Existing 45-degree board cutting equipment has the following main drawbacks: 1. The use of fixed positioning components for the tail material results in random, flying debris after cutting, potentially causing injury; 2. The use of fixed positioning components for the starting point leads to inaccurate material extension and thus inaccurate cutting length; 3. Low-speed cutting using a standard motor and spindle results in slow cutting speed and an uneven cut surface. Utility Model Content
[0003] In view of the defects existing in the prior art, the purpose of this utility model is to provide a double-head 45-degree flat push high-speed cutting device to solve the problem that the tail material will fly randomly after cutting and cause accidental injury due to the use of fixed positioning components to position the tail material in the existing 45-degree plate cutting device.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0005] This application provides a dual-head 45-degree flat-push high-speed cutting device, including a frame, a table mounted on the top of the frame, the table including a plate input end and a plate output end arranged opposite each other, a roller material rack mounted on the frame near the outer side of the plate input end, and symmetrically arranged cutting devices on the table near the plate input end and the plate output end, respectively. The cutting device includes a 45-degree saw blade cutting assembly, a material placement and positioning block, an upper pressing assembly, and a side pressing assembly. The material placement and positioning block is fixedly mounted on the table, the upper pressing assembly is used to press down and clamp the plate placed on the material placement and positioning block, and the side pressing assembly is used to laterally clamp the plate placed on the material placement and positioning block. A tail material positioning cylinder assembly is also provided on the table outside the cutting device at the plate output end, the tail material positioning cylinder assembly is arranged opposite to the material placement and positioning block in the cutting device at the plate output end, and the tail material positioning cylinder assembly is used to limit the plate placed in the material placement and positioning block in the conveying direction.
[0006] Furthermore, the tail material positioning cylinder assembly includes a tail material positioning cylinder, which is fixedly installed on the table at one end near the output end of the plate. A push plate is fixedly installed on one end of the piston rod of the tail material positioning cylinder, and the push plate can move toward or away from the material placement positioning block.
[0007] Furthermore, the tabletop includes a first tabletop and a second tabletop. The first tabletop is disposed on the frame near one end of the roller material rack, and the second tabletop is slidably mounted on the frame away from the roller material rack at the other end. The second tabletop can slide along the length of the frame. The cutting device near the input end of the sheet material is fixedly mounted on the first tabletop, and the cutting device and the tail material positioning cylinder assembly near the output end of the sheet material are fixedly mounted on the second tabletop.
[0008] Furthermore, a magnetic grid probe is provided on one side of the second platform, and a magnetic grid that cooperates with the magnetic grid probe is installed on one side of the frame.
[0009] Furthermore, the top surface of the frame is provided with a slide rail arranged along its length, and the bottom end of the second platform is provided with a slider that slides in cooperation with the slide rail.
[0010] Furthermore, a slide block is fixedly installed on one bottom side of the second platform. The bottom end of the slide block slides in conjunction with the slide rail. A locking hole is formed on the top end of the slide block. A positioning cylinder is installed on the top surface of the second platform above the slide block. The piston rod of the positioning cylinder can extend into the locking hole through a connecting hole provided on the second platform.
[0011] Furthermore, the 45-degree saw blade cutting assembly includes a cutting guide rail fixing seat, which is fixedly installed on the bottom end of the table. A high-speed motor is slidably mounted on the table fixing seat, and a cutting saw blade is fixedly mounted on the output shaft of the high-speed motor. A cutting groove is formed on the table for the cutting saw blade to move in a 45-degree direction, and the cutting saw blade is installed in the cutting groove. A cutting propulsion cylinder is installed on one side of the high-speed motor, and the cutting propulsion cylinder is used to drive the cutting saw blade to reciprocate in a 45-degree direction.
[0012] Furthermore, the upper pressing assembly includes a bracket, the bottom end of which is fixedly installed on the top surface of the table, the top end of which extends above the material placement positioning block, and an upper pressing cylinder is installed on the top end of the bracket, with an upper pressing plate installed on the piston rod of the upper pressing cylinder.
[0013] Furthermore, the side pressing assembly includes a side pressing cylinder, which is fixedly installed on the platform. The side pressing cylinder is disposed opposite to the upper pressing assembly, and a side plate is installed on the piston rod of the side pressing cylinder.
[0014] The beneficial effects of this utility model are as follows:
[0015] By employing the aforementioned double-headed 45-degree flat-push high-speed cutting equipment, a tail material positioning cylinder assembly is installed at one end of the table located at the output end of the sheet metal. The sheet metal to be cut is transported to the table by the roller feeder and positioned by material placement blocks at both ends. The tail material positioning cylinder assembly extends, applying a longitudinal force to the tail end of the sheet metal, causing the tail end to move to the material placement block. This prevents the tail end from protruding excessively during cutting, which could cause accidental injury. Simultaneously, the upper and side pressure components press the sheet metal firmly. The tail material positioning cylinder assembly retracts, and the 45-degree saw blade cutting assembly performs a 45-degree cut on the sheet metal. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the dual-head 45-degree flat-push high-speed cutting device in the embodiments of this application.
[0017] Figure 2 This is a three-dimensional structural diagram of the dual-head 45-degree flat-push high-speed cutting device in the embodiments of this application from another angle.
[0018] Figure 3 This is a top-view structural diagram of the dual-head 45-degree horizontal high-speed cutting device in the embodiments of this application.
[0019] Figure 4 This is a schematic diagram of the installation structure between the 45-degree saw blade cutting assembly, the material placement and positioning block, the upper pressure assembly, and the side pressure assembly in the embodiments of this application.
[0020] Figure 5 This is a schematic diagram of the 45-degree saw blade cutting assembly structure in an embodiment of this application.
[0021] Figure 6 for Figure 1 A magnified schematic diagram of the structure at point A in the diagram.
[0022] Figure 7 for Figure 3 A magnified schematic diagram of the structure at point B in the diagram.
[0023] In the picture:
[0024] 10-Double-head 45-degree flat-push high-speed cutting equipment;
[0025] 100-Roller Material Rack;
[0026] 200 - rack, 201 - slide rail;
[0027] 300 - First countertop;
[0028] 400 - Second countertop;
[0029] 500 - Material placement positioning block;
[0030] 600-Side pressing assembly, 601-Side pressing cylinder, 602-Side plate;
[0031] 700-45 degree saw blade cutting assembly, 701-cutting guide rail fixing seat, 702-high speed motor, 703-cutting saw blade, 704-cutting propulsion cylinder, 705-guide rail;
[0032] 800-Upper pressure assembly, 801-Bracket, 802-Upper pressure cylinder, 803-Upper pressure plate;
[0033] 110-Magnetic grid;
[0034] 120-Magnetic grid probe;
[0035] 130 - Tail material positioning cylinder assembly, 131 - Tail material positioning cylinder, 132 - Push plate;
[0036] 140 - Positioning cylinder device, 141 - Positioning cylinder, 142 - Fixing block. Detailed Implementation
[0037] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0038] See appendix Figure 1 To be continued Figure 4 As shown, this embodiment provides a dual-head 45-degree flat-push high-speed cutting device 10, including a frame 200, with a table installed on the upper end of the frame 200. For ease of description, the two opposite ends on the table are referred to as the board input end and the board output end, respectively. The board input end is the end where the board enters the table, while the board output end is the end where the board is output from the table to the next workstation after cutting.
[0039] In this embodiment, the worktable can be divided into a first worktable 300 and a second worktable 400. The first worktable 300 is located at one end of the frame 200 at the input end of the sheet material and is fixedly installed at the top of the frame 200. The second worktable 400 is located at one end of the frame 200 at the output end of the sheet material and is slidably installed at the top of the frame 200. The second worktable 400 can slide along the length of the frame 200, so that the distance between the second worktable 400 and the first worktable 300 can be adjusted according to the cutting length of the sheet material.
[0040] In some embodiments, slide rails 201 are respectively installed on both sides of the upper end face of the frame 200 parallel to its length direction, and a slider is installed on the bottom end face of the second platform 400, so that the second platform 400 can be slidably installed on the slide rails 201 of the frame 200 by the bottom slider.
[0041] See attached document Figure 1 and attached Figure 6 As shown, to prevent inaccurate cutting caused by the second table 400 sliding along the frame 200 during cutting, a positioning cylinder device 140 is provided between the second table 400 and the frame 200. The positioning cylinder device 140 can be used to lock and fix the second table 400 onto the frame 200. Specifically, the positioning cylinder device 140 includes a slide block 142 and a positioning cylinder 141. The slide block 142 is fixed to the bottom end of one side of the second table 400, and the bottom end of the slide block 142 slides in cooperation with the slide rail 201. The top end of the slide block 142 is formed with a vertically arranged locking hole. The positioning cylinder 141 is fixedly installed on the top surface of the second table 400 at a position above the slide block, and a vertically penetrating connecting hole is formed on the second table 400 at this position. In this way, the piston rod of the positioning cylinder 141 can extend into the locking hole through the connecting hole, and the piston end of the piston rod of the positioning cylinder 141 is pressed vertically against the upper end surface of the slide rail 201. The upper end surface of the slide rail 201 is provided with multiple stop holes along its length, so that the piston end of the piston rod can extend vertically into the stop holes, thereby restricting the second table 400 from moving along the slide rail 201 at this time, thus realizing that the second table 400 is stationary during cutting, ensuring the cutting accuracy of the plate cutting.
[0042] See attached document Figure 1 To be continued Figure 3 As shown, in this embodiment, a roller rack 100 is installed on the outer side of the frame 200 near the input end of the plate. The roller rack 100 is provided with multiple rotatable rollers. In this way, the plate to be cut can be placed horizontally on the rollers, and the rotation of the rollers will transport the plate to be cut to the table. It can be understood that due to the continuous rolling of the rollers, the plate to be cut can continue to move forward from the first table 300 and enter the second table 400.
[0043] Continue to refer to the appendix Figure 1 To be continued Figure 3 As shown, cutting devices are installed on the first table 300 and the second table 400 respectively, and the cutting devices on the first table 300 and the second table 400 are arranged symmetrically.
[0044] Combined with reference to the appendix Figure 1 To be continued Figure 4As shown, specifically, the cutting device includes a 45-degree saw blade cutting assembly 700, a material placement and positioning block 500, an upper pressure assembly 800, and a side pressure assembly 600. It is understood that since the cutting devices on the first table 300 and the second table 400 have the same structure, to avoid repetition, only the cutting device installed on the first table 300 will be described below. The material placement and positioning block 500 is fixedly installed on the first table 300 and is used to place the material to be cut.
[0045] The upper pressure assembly 800 is used to press and clamp the sheet material placed on the material placement positioning block 500. The upper pressure assembly 800 includes a bracket 801, the bottom end of which is fixedly installed on the top surface of the table, and the top end of which extends above the material placement positioning block 500. An upper pressure cylinder 802 is installed on the top end of the bracket 801, and an upper pressure plate 803 is installed at the piston rod of the upper pressure cylinder 802. When it is necessary to vertically press the sheet material to be cut placed on the material placement positioning block 500, the upper pressure cylinder 802 drives the upper pressure plate 803 to move vertically downward, so that the upper pressure plate 803 fits and presses against the upper end surface of the sheet material to be cut.
[0046] The side-pressing assembly 600 is used to laterally press the sheet material placed on the material placement positioning block 500, that is, to apply a lateral force to one side of the sheet material to be cut, so that the side edge of the sheet material to be cut is attached to the material placement positioning block 500. It can be understood that since both the first table 300 and the second table 400 are provided with material placement positioning blocks 500, and the material placement positioning blocks 500 on the first table 300 and the second table 400 are arranged symmetrically, that is, the two material placement positioning blocks 500 are in the same longitudinal straight line position, after the side edges at both ends of the sheet material to be cut are attached to the material placement positioning block 500 by the side-pressing assembly 600, the sheet material to be cut is in an aligned position, that is, the two ends of the sheet material to be cut are in the same straight line position. The side-pressing assembly 600 includes a side-pressing cylinder 601, which is fixedly mounted on the table surface and located on the opposite side of the material placement positioning block 500. That is, the side-pressing cylinder 601 and the corresponding material placement positioning block 500 are arranged opposite each other in the lateral direction. Similarly, to facilitate the installation of the upper-pressing assembly 800 on the table surface, the side-pressing cylinder 601 and the upper-pressing assembly 800 are also arranged opposite each other in the lateral direction. A side plate 602 is mounted on the piston rod of the side-pressing cylinder 601. When the sheet material to be cut needs to be pushed laterally onto the material placement positioning block 500, the side-pressing cylinder 601 pushes the side plate 602 laterally, causing the side plate 602 to laterally push the sheet material to be cut towards one side of the material placement positioning block 500, so that one side edge of the sheet material to be cut is attached to the material placement positioning block 500.
[0047] See attached document Figure 3 Appendix Figure 4 Appendix Figure 5 and appendix Figure 7 As shown, in this embodiment, the 45-degree saw blade cutting assembly 700 includes a cutting guide rail fixing seat 701, which is fixedly installed on the bottom of the table. A high-speed motor 702 is slidably installed on the table fixing seat, and a cutting saw blade 703 is fixedly installed on the output shaft of the high-speed motor. A cutting groove is formed on the table for the cutting saw blade 703 to move in a 45-degree direction, and the cutting saw blade 703 is installed in the cutting groove.
[0048] In this embodiment, to enable the cutting saw blade 703 mounted on the high-speed motor 702 to simultaneously cut along the 45-degree cutting groove as the high-speed motor 702 slides along the cutting guide rail fixing seat 701, the high-speed motor 702 is slidably mounted on the table fixing seat via a guide rail 705 at a 45-degree angle. Thus, when the high-speed motor slides along the guide rail 705, the cutting saw blade 703 can move along the cutting groove at a 45-degree angle, achieving a 45-degree cut on the material to be cut. The driving power of the high-speed motor 702 comes from a cutting propulsion cylinder 704 located on one side of it, which drives the cutting saw blade 703 to reciprocate along the 45-degree direction.
[0049] See attached document Figure 2 and attached Figure 3 As shown, a magnetic grid probe 120 is provided on one side of the second table 400, and a magnetic grid 110 that cooperates with the magnetic grid probe 120 is installed on one side of the frame 200. By setting the magnetic grid probe 120 and the magnetic grid 110 that cooperate with each other between the second table 400 and the frame 200, when the second table 400 is moved, the distance that the second table 400 slides along the frame 200 can be easily known by observing the magnetic grid digital display. Therefore, when cutting the material to be cut, the precise control of the movement distance of the second table 400 can ensure the positioning accuracy of the cutting device on the second table 400 on the material to be cut, thereby ensuring the precision of the cutting length positioning control of the material to be cut.
[0050] See attached document Figure 3 and attached Figure 7As shown, a tail material positioning cylinder assembly 130 is also provided on the outer side of the cutting device on the second table 400. The tail material positioning cylinder assembly 130 is arranged opposite to the material placement positioning block 500 in the cutting device located at the output end of the sheet material. The tail material positioning cylinder assembly 130 is used to limit the sheet material placed in the material placement positioning block 500 in the conveying direction. Specifically, the tail material positioning cylinder assembly 130 includes a tail material positioning cylinder 131, which is fixedly installed on the second table 400 at one end near the output end of the sheet material. A push plate 132 is fixedly installed on one end of the piston rod of the tail material positioning cylinder 131. The push plate 132 can move towards or away from the material placement positioning block 500.
[0051] When cutting the sheet material, first move the second table 400 to the appropriate position, pull the sliding table locking cylinder hand valve, and the tail material positioning cylinder assembly 130 extends. The sheet material to be cut is then positioned by the material placement positioning blocks 500 at both ends, which are placed on the table by the roller material rack 100. Since one end (the first end) of the sheet material to be cut is placed on the roller material rack 100, the sheet material to be cut is constantly subjected to the conveying force of the roller material rack 100 moving forward. At the same time, the push plate of the tail material positioning cylinder is in an outward extended state, applying a longitudinal force to the other end (the tail end) of the sheet material to be cut, so that the tail end of the sheet material to be cut moves to the material placement positioning blocks 500. Place the positioning block 500 and rotate the material to be cut onto it to prevent the tail of the material from protruding too much during cutting, which could cause the tail to fly out and cause injury. Activate the foot switch, and the upper pressing component 800 and the side pressing component 600 will press the material to be cut. The tail positioning cylinder component 130 will retract, and the 45-degree saw blade cutting component 700 will cut the material at a 45-degree angle. After reaching the end limit, it will immediately retract to the starting position, and the push plate in the tail positioning cylinder will be pushed out. The upper pressing component 800 and the side pressing component 600 will then release the material. After removing the cut material, the entire set of actions will be completed.
[0052] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A double-headed 45-degree horizontal high-speed cutting device, characterized in that, The system includes a frame, with a table mounted on its top. The table includes a plate input end and a plate output end arranged opposite each other. A roller material rack is mounted on the frame near the outer side of the plate input end. Symmetrically arranged cutting devices are positioned on the table near the plate input and output ends, respectively. Each cutting device includes a 45-degree saw blade cutting assembly, a material placement and positioning block, an upper pressure assembly, and a side pressure assembly. The material placement and positioning block is fixedly mounted on the table. The upper pressure assembly is used to press down and clamp the plate placed on the material placement and positioning block. The side pressure assembly is used to laterally clamp the plate placed on the material placement and positioning block. A tail material positioning cylinder assembly is also provided on the table near the outer side of the cutting device at the plate output end. The tail material positioning cylinder assembly is opposite to the material placement and positioning block in the cutting device at the plate output end and is used to limit the conveying direction of the plate placed in the material placement and positioning block.
2. The double-head 45-degree flat-push high-speed cutting device according to claim 1, characterized in that, The tail material positioning cylinder assembly includes a tail material positioning cylinder, which is fixedly installed on the table at one end near the output end of the material. A push plate is fixedly installed on one end of the piston rod of the tail material positioning cylinder, and the push plate can move toward or away from the material placement positioning block.
3. A double-head 45-degree flat-push high-speed cutting device according to claim 1 or 2, characterized in that, The table includes a first table and a second table. The first table is disposed on the frame near one end of the roller material rack. The second table is slidably mounted on the frame away from the roller material rack at the other end. The second table can slide along the length of the frame. The cutting device near the input end of the sheet material is fixedly mounted on the first table. The cutting device and the tail material positioning cylinder assembly near the output end of the sheet material are fixedly mounted on the second table.
4. The double-head 45-degree flat-push high-speed cutting device according to claim 3, characterized in that, A magnetic grid probe is provided on one side of the second platform, and a magnetic grid that cooperates with the magnetic grid probe is installed on one side of the frame.
5. A double-head 45-degree flat-push high-speed cutting device according to claim 3, characterized in that, The top surface of the frame is provided with a slide rail arranged along its length, and the bottom end of the second platform is provided with a slider that slides in cooperation with the slide rail.
6. A double-head 45-degree flat-push high-speed cutting device according to claim 5, characterized in that, A slide block is fixedly installed on one bottom side of the second platform. The bottom end of the slide block slides in conjunction with the slide rail. A locking hole is formed on the top end of the slide block. A positioning cylinder is installed on the top surface of the second platform above the slide block. The piston rod of the positioning cylinder can extend into the locking hole through a connecting hole provided on the second platform.
7. A double-head 45-degree flat-push high-speed cutting device according to claim 1, characterized in that, The 45-degree saw blade cutting assembly includes a cutting guide rail fixing seat, which is fixedly installed on the bottom end of the table. A high-speed motor is slidably mounted on the table fixing seat, and a cutting saw blade is fixedly mounted on the output shaft of the high-speed motor. A cutting groove is formed on the table for the cutting saw blade to move in a 45-degree direction. The cutting saw blade is installed in the cutting groove. A cutting propulsion cylinder is installed on one side of the high-speed motor, which drives the cutting saw blade to reciprocate in a 45-degree direction.
8. A double-head 45-degree flat-push high-speed cutting device according to claim 1, characterized in that, The upper pressing assembly includes a bracket, the bottom end of which is fixedly installed on the top surface of the table, the top end of which extends above the material placement positioning block, and an upper pressing cylinder is installed on the top end of the bracket, with an upper pressing plate installed on the piston rod of the upper pressing cylinder.
9. A double-head 45-degree flat-push high-speed cutting device according to claim 1, characterized in that, The side-pressing assembly includes a side-pressing cylinder, which is fixedly installed on the platform. The side-pressing cylinder is disposed opposite to the upper pressing assembly, and a side plate is installed on the piston rod of the side-pressing cylinder.