Automatic feeding device for numerical control angle code saw
By designing an automatic feeding device for CNC corner code saws, the automatic separation and precise feeding of corner codes are achieved by using hydraulic rods and worm gear transmission, which solves the problem of overlapping feeding caused by tightly stacked corner codes, and improves processing efficiency and equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN BATIMON TECHNOLOGY DEVELOPMENT CO LTD
- Filing Date
- 2025-09-25
- Publication Date
- 2026-07-21
AI Technical Summary
Existing feeding devices are prone to overlapping when handling tightly stacked corner brackets, resulting in processing waste and potential equipment damage.
An automatic feeding device for CNC corner code saws was designed. The device uses a hydraulic rod to push the bottom corner code, and a baffle plate to block the upper corner code. The position of the baffle plate is adjusted by worm gear transmission, and the clamping plate is driven by a motor to accurately feed a single corner code to the cutting station.
It enables automatic separation and precise feeding of corner codes, avoids overlapping feeding, improves processing efficiency, and reduces the risk of equipment damage.
Smart Images

Figure CN224529923U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automatic feeding technology, specifically an automatic feeding device for CNC corner saws. Background Technology
[0002] Corner brackets are indispensable connectors in the manufacturing of doors, windows, curtain walls, furniture, etc., and are usually made of aluminum profiles, steel profiles, etc., through sawing equipment. In actual production, corner bracket profiles are usually stored in stacks in racks or boxes. Corner brackets are prone to overlapping due to being stacked too tightly, which can greatly affect the subsequent processing and production of corner brackets.
[0003] Current feeding devices are prone to causing corner pieces to stick together due to overly tight overlapping or excessive surface friction, resulting in "overlapping feeding". Overlapped corner pieces cannot be used and become scrap. At the same time, the equipment may operate under abnormal conditions, posing a risk of damage. Therefore, we have proposed an automatic feeding device for CNC corner piece saws. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0005] This utility model relates to an automatic feeding device for CNC corner code saws, comprising a feeding box, a feeding platform fixedly connected to one side of the feeding box, a bracket fixedly connected to the lower end of one side of the feeding platform, a fixed plate fixedly connected to the middle of the interior of the feeding box, a slide rail provided on one side of the surface of the fixed plate, a guide plate fixedly connected to the other side of the surface of the fixed plate, several corner codes provided on the top of the guide plate, a hydraulic rod fixedly installed on the bottom of the fixed plate, an installation plate fixedly connected to the output end of the hydraulic rod, several adjustment holes provided on one side of the installation plate, a push rod fixedly connected to one side of the installation plate by bolts, and the push rod slidably connected to the slide rail, with one side of the push rod in contact with the corner code.
[0006] As a preferred embodiment of this utility model, a discharge port is provided on one side of the feeding box, and a baffle plate is provided on one side of the discharge port, and the baffle plate is slidably connected to the feeding box.
[0007] As a preferred technical solution of this utility model, a placement groove is provided on one side of the feeding box near the upper part of the discharge port, and a threaded rod is rotatably connected inside the placement groove, and the outer periphery of the threaded rod is threadedly connected to the baffle plate.
[0008] As a preferred technical solution of this utility model, a rotating handle is provided on the top outer side of the feeding box, a worm is fixedly connected to one end of the rotating handle, a worm wheel is drivenly connected to the outer periphery of the worm, and the lower end of the worm wheel is fixedly connected to the threaded rod.
[0009] As a preferred technical solution of this utility model, a mounting frame is fixedly connected to one side of the feeding table, a drive motor is fixedly embedded in one end of the mounting frame, a reciprocating lead screw is driven to the output end of the drive motor, a movable frame is threaded to the outer circumference of the reciprocating lead screw, and the movable frame is slidably connected to the feeding table.
[0010] As a preferred technical solution of this utility model, a geared motor is fixedly embedded in one end of the mobile frame, and a bidirectional lead screw is driven to the output end of the geared motor. Clamping plates are threaded to the outer circumference of both ends of the bidirectional lead screw, and anti-slip strips are fixedly connected to the inner sides of the two clamping plates.
[0011] As a preferred embodiment of this utility model, a baffle is fixedly installed at the top center end of the fixing plate.
[0012] The beneficial effects of this utility model are:
[0013] 1. This automatic feeding device for CNC corner cutters uses a baffle plate, which not only acts as a baffle at the discharge port but, more importantly, serves as a physical separator. When the hydraulic rod pushes the bottom corner cutter towards the discharge port, the corner cutter above it is blocked by the baffle plate, and the bottom corner cutter slides out from under the top corner cutter, thus achieving automatic separation and fundamentally eliminating overlapping feeding.
[0014] 2. This type of automatic feeding device for CNC corner cutter can reciprocate on the feeding table via a moving frame driven by a drive motor and a reciprocating lead screw. The clamping plate on it is controlled by a geared motor and a bidirectional lead screw, which can automatically grab the separated single corner cutter and accurately feed it to the cutting station of the CNC corner cutter to complete one feeding cycle;
[0015] 3. This automatic feeding device for CNC corner code saws uses a rotating handle to drive a worm gear transmission, which in turn rotates the threaded rod, thereby precisely adjusting the vertical position of the baffle plate. This allows the device to adapt to corner codes of different thicknesses, offering good versatility. This invention features a simple and reasonable structure, novel design, and easy and convenient operation, making it highly practical. Attached Figure Description
[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0017] Figure 1 This is a perspective view of the automatic feeding device for the CNC corner code saw of this utility model;
[0018] Figure 2 This is a schematic diagram of the reciprocating lead screw structure of the automatic feeding device for the CNC corner saw of this utility model;
[0019] Figure 3 This is a schematic diagram of the bidirectional lead screw structure of the automatic feeding device for the CNC corner saw of this utility model;
[0020] Figure 4 This is a schematic diagram of the threaded rod structure of the automatic feeding device for the CNC angle code saw of this utility model;
[0021] Figure 5 This is a schematic diagram of the adjustment hole structure of the automatic feeding device for the CNC corner saw of this utility model.
[0022] In the diagram: 1. Feeding box; 2. Feeding platform; 3. Bracket; 4. Fixing plate; 5. Slide rail; 6. Guide plate; 7. Angle bracket; 8. Hydraulic rod; 9. Mounting plate; 10. Adjustment hole; 11. Push rod; 12. Discharge port; 13. Baffle plate; 14. Placement slot; 15. Threaded rod; 16. Rotary handle; 17. Worm gear; 18. Worm wheel; 19. Mounting frame; 20. Drive motor; 21. Reciprocating lead screw; 22. Moving frame; 23. Gear motor; 24. Bidirectional lead screw; 25. Clamping plate; 26. Anti-slip strip; 27. Baffle. Detailed Implementation
[0023] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0024] Example: Figures 1-5 As shown, the automatic feeding device for CNC corner code saw of this utility model includes a feeding box 1, a feeding platform 2 fixedly connected to one side of the feeding box 1, a bracket 3 fixedly connected to the lower end of one side of the feeding platform 2, a fixing plate 4 fixedly connected to the middle of the inside of the feeding box 1, a slide rail 5 opened on one side of the surface of the fixing plate 4, a guide plate 6 fixedly connected to the other side of the surface of the fixing plate 4, a plurality of corner codes 7 provided on the top of the guide plate 6, a hydraulic rod 8 fixedly installed on the bottom of the fixing plate 4, an installation plate 9 fixedly connected to the output end of the hydraulic rod 8, a plurality of adjustment holes 10 opened on one side of the surface of the installation plate 9, a push rod 11 fixedly connected to one side of the installation plate 9 by bolts, and the push rod 11 is slidably connected to the slide rail 5, and one side of the push rod 11 is in contact with the corner code 7.
[0025] The feeding box 1 has a discharge port 12 on one side, and a baffle plate 13 is provided on one side of the discharge port 12. The baffle plate 13 is slidably connected to the feeding box 1. The discharge port 12 is the channel through which the corner bracket 7 is pushed out of the feeding box 1. The main function of the baffle plate 13 is to block the stacked corner bracket 7, ensuring that only the bottom corner bracket 7 can be pushed out during the pushing process, thus preventing overlapping feeding.
[0026] Among them, a placement groove 14 is provided on one side of the feeding box 1 near the discharge port 12. A threaded rod 15 is rotatably connected inside the placement groove 14, and the outer periphery of the threaded rod 15 is threadedly connected to the baffle plate 13. By rotating the threaded rod 15, the up and down sliding stroke of the baffle plate 13 in the placement groove 14 can be precisely controlled, thereby adjusting its extension length to accommodate corner codes 7 of different thicknesses.
[0027] The top outer side of the feeding box 1 is provided with a handle 16, one end of which is fixedly connected to a worm 17. The outer periphery of the worm 17 is connected to a worm wheel 18, and the lower end of the worm wheel 18 is fixedly connected to the threaded rod 15. The handle 16, the worm 17 and the worm wheel 18 form a worm gear reduction transmission mechanism. Rotating the handle 16 can easily drive the threaded rod 15 to rotate. The self-locking characteristic of the worm gear mechanism ensures that the baffle plate 13 can be reliably fixed after being adjusted to the required position and will not move on its own due to vibration or gravity.
[0028] One side of the feeding table 2 is fixedly connected to a mounting frame 19. A drive motor 20 is fixedly embedded in one end of the mounting frame 19. The output end of the drive motor 20 is connected to a reciprocating lead screw 21. A movable frame 22 is threadedly connected to the outer circumference of the reciprocating lead screw 21. The movable frame 22 is slidably connected to the feeding table 2. The drive motor 20 drives the reciprocating lead screw 21 to rotate, and drives the movable frame 22 to make precise reciprocating linear motion on the feeding table 2, which will transport the corner code 7 pushed out from the discharge port 12 to the processing station of the CNC corner code saw, realizing automated feeding.
[0029] The movable frame 22 has a geared motor 23 fixedly embedded in one end. The output end of the geared motor 23 is connected to a bidirectional lead screw 24. Both ends of the bidirectional lead screw 24 are threaded with clamping plates 25. The inner sides of the two clamping plates 25 are fixedly connected with anti-slip strips 26. The geared motor 23 drives the bidirectional lead screw 24 to rotate, so that the two clamping plates 25 can move synchronously towards or away from each other, thereby realizing the automatic clamping and loosening of the diagonal code 7. The anti-slip strips 26 on the inner side can effectively increase the friction and ensure that the diagonal code 7 is firmly clamped and does not slip during the movement.
[0030] Among them, a baffle 27 is fixedly installed at the top center of the fixed plate 4, and unused materials are stored on one side of the baffle 27.
[0031] Working principle: During use, depending on the thickness of the corner brackets 7 to be processed, the rotating handle 16 is rotated, which, through the worm gear 17 and worm wheel 18, drives the threaded rod 15 to raise or lower the baffle plate 13 to a suitable position. This position should ensure that the baffle plate 13 can effectively block all corner brackets 7 except the bottom layer, while allowing the bottom layer of corner brackets 7 to slide out smoothly below it. Multiple corner brackets 7 are neatly stacked on the guide plate 6 of the loading box 1. The hydraulic rod 8 is activated, and its piston rod extends, pushing the mounting plate 9 and the push rod 11 to move along the slide rail 5 towards the discharge port 12. The push rod 11 pushes the bottom layer of corner brackets 7 to the right. Due to the obstruction of the baffle plate 13, the upper layer of corner brackets 7 cannot move. Under the continuous push of the push rod 11, the bottom corner bracket 7 slides relative to the top corner bracket 7, thereby sliding out from under the baffle plate 13 to achieve single-piece separation. The single-piece separation is achieved by sliding out from under the baffle plate 13 and passing through the discharge port 12. The moving frame 22 is located in the initial position close to the discharge port 12, and the clamping plate 25 on it is in the open state. Once the single corner bracket 7 is fully extended, the reduction motor 23 starts, driving the bidirectional lead screw 24 to rotate, causing the two clamping plates 25 to move towards each other. The anti-slip strip 26 firmly clamps the corner bracket 7. The drive motor 20 starts, driving the reciprocating lead screw 21 to rotate, which in turn moves the moving frame 22, sending the clamped single corner bracket 7 to the designated cutting position of the CNC corner bracket saw. After the CNC corner bracket saw completes the cutting, the clamping plates 25 are released, the drive motor 20 reverses, and the moving frame 22 returns to its initial position.
[0032] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0033] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0034] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic feeding device for a CNC corner saw, comprising a feeding box (1), characterized in that, A feeding platform (2) is fixedly connected to one side of the feeding box (1). A bracket (3) is fixedly connected to the lower end of one side of the feeding platform (2). A fixing plate (4) is fixedly connected to the middle of the inside of the feeding box (1). A slide rail (5) is provided on one side of the surface of the fixing plate (4). A guide plate (6) is fixedly connected to the other side of the surface of the fixing plate (4). Several corner brackets (7) are provided on the top of the guide plate (6). A hydraulic rod (8) is fixedly installed at the bottom of the fixing plate (4). An installation plate (9) is fixedly connected to the output end of the hydraulic rod (8). Several adjustment holes (10) are provided on one side of the installation plate (9). A push rod (11) is fixedly connected to one side of the installation plate (9) by bolts. The push rod (11) is slidably connected to the slide rail (5). One side of the push rod (11) is in contact with the corner bracket (7).
2. The automatic feeding device for CNC corner saws according to claim 1, characterized in that, The feeding box (1) has a discharge port (12) on one side, and a baffle plate (13) is provided on one side of the discharge port (12), and the baffle plate (13) is slidably connected to the feeding box (1).
3. The automatic feeding device for CNC corner saws according to claim 1, characterized in that, A placement groove (14) is provided on one side of the feeding box (1) above the discharge port (12). A threaded rod (15) is rotatably connected inside the placement groove (14), and the outer periphery of the threaded rod (15) is threadedly connected to the baffle plate (13).
4. The automatic feeding device for CNC corner code saws according to claim 1, characterized in that, A rotating handle (16) is provided on the outer side of the top of the feeding box (1). A worm gear (17) is fixedly connected to one end of the rotating handle (16). A worm wheel (18) is connected to the outer periphery of the worm gear (17), and the lower end of the worm wheel (18) is fixedly connected to the threaded rod (15).
5. The automatic feeding device for a CNC corner cutter according to claim 1, characterized in that, A mounting frame (19) is fixedly connected to one side of the feeding table (2). A drive motor (20) is fixedly embedded in one end of the mounting frame (19). A reciprocating screw (21) is connected to the output end of the drive motor (20). A movable frame (22) is threadedly connected to the outer circumference of the reciprocating screw (21), and the movable frame (22) is slidably connected to the feeding table (2).
6. The automatic feeding device for a CNC corner cutter according to claim 5, characterized in that, A geared motor (23) is fixedly embedded in one end of the movable frame (22). The output end of the geared motor (23) is connected to a bidirectional lead screw (24). Both ends of the bidirectional lead screw (24) are threaded with clamping plates (25). Anti-slip strips (26) are fixedly connected to the inner sides of the two clamping plates (25).
7. The automatic feeding device for CNC corner cutter according to claim 1, characterized in that, A baffle (27) is fixedly installed at the top center end of the fixing plate (4).