A material supporting device for a veneer lathe
By designing a material feeding device, the automatic feeding of the plate rolling machine is achieved by using a motor-driven roller and a lead screw slider. This solves the problem of time-consuming and labor-intensive feeding of existing plate rolling machines, adapts to the feeding port height of different plate rolling machines, and improves feeding efficiency and versatility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG FUMA HEAVY-DUTY MASCH TOOLS MFG CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-29
AI Technical Summary
Existing plate rolling machines require operators to hold the plates by hand during loading, which is time-consuming and labor-intensive, and it is difficult to adapt to the differences in loading port height between different plate rolling machines.
A material feeding device was designed, including a bracket, rollers, a brake motor, a bidirectional lead screw, and guide rollers. The rollers are driven to rotate by the motor and the lead screw slider is moved to realize automatic feeding and guiding of the board. The support mechanism is adjusted synchronously to adapt to different feeding opening heights.
It achieves automated feeding of sheet metal, reduces labor consumption, improves feeding efficiency, and can adapt to the feeding port height of different plate rolling machines, thus enhancing the versatility of the device.
Smart Images

Figure CN224294529U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of plate rolling machine feeding technology, and in particular to a material support device for plate rolling machines. Background Technology
[0002] A plate rolling machine is a device that uses work rollers to bend sheet metal into various shapes, such as cylindrical and conical parts, making it a very important processing equipment. The working principle of a plate rolling machine is that external forces such as hydraulic pressure and mechanical force cause the work rollers to move, thereby bending or rolling the sheet metal into shape. Depending on the rotation and position changes of the work rollers, elliptical, arc-shaped, and cylindrical parts can be processed. Currently, existing plate rolling machines on the market require operators to hold the sheet metal and insert it into the machine's feed inlet, which is time-consuming and labor-intensive. Utility Model Content
[0003] The purpose of this utility model is to provide a material support device for a plate rolling machine to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: It includes a bracket, with a roller rotatably connected to the inner side of the bracket via a bearing; a first brake motor is fixedly connected to one side of the bracket; a transmission mechanism is provided at the bottom of the bracket; the transmission mechanism includes a fixed box, a slide groove, a first bidirectional lead screw, a second brake motor, a first slider, and a crossbar. The fixed box is fixedly connected to the bottom of the bracket, and a slide groove is formed at the top of the fixed box. The first bidirectional lead screw is rotatably connected to the inner side of the slide groove. A second brake motor is fixedly connected to one end of the fixed box. A first slider is threadedly connected to the outer side of the first bidirectional lead screw. A crossbar is integrally formed at the top of the first slider, and an installation mechanism is provided at the top of the crossbar.
[0005] Preferably, there are two of the first slider and the crossbar, one end of the first bidirectional lead screw is fixedly connected to one end of the output shaft of the second brake motor, and one end of the roller is fixedly connected to one end of the output shaft of the first brake motor.
[0006] Preferably, the installation mechanism includes an installation groove, bolts, a fixing frame, and a guide roller. The top of the crossbar has an installation groove, the outer side of the crossbar is threaded with bolts, the inner side of the installation groove is inserted with a fixing frame, and the inner side of the fixing frame is rotatably connected with a guide roller.
[0007] Preferably, the guide roller is placed between two adjacent rollers, one end of the bolt is inserted into the fixing frame, and the bottom outer wall of the fixing frame is in contact with the inner wall of the mounting groove.
[0008] Preferably, the bottom of the bracket is provided with a support mechanism, which includes a first support leg, a second support leg, a connecting plate, a second bidirectional lead screw, a second slider, a support rod, a cross plate, and a synchronous wheel. The bottom of the bracket is fixedly connected to the first support leg, the second support leg is sleeved on the outside of the first support leg, the connecting plate is fixedly connected to the outside of the second support leg, the second bidirectional lead screw is rotatably connected to the inside of the connecting plate, the second slider is threadedly connected to the outside of the second bidirectional lead screw, the top of the second slider is hinged to the support rod, one end of the support rod is hinged to the cross plate, and one end of the second bidirectional lead screw is fixedly connected to the synchronous wheel.
[0009] Preferably, the support mechanism is provided in two parts. A third brake motor is fixedly connected to the outer side of the second support leg on one side. One end of a second bidirectional lead screw is fixedly connected to one end of the output shaft of the third brake motor. The two synchronous pulleys are connected by a synchronous belt. A switch is fixedly connected to the outer side of the second support leg on one side. The two ends of the cross plate are respectively fixedly connected to the two first support legs.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows: When using this plate rolling machine with a material support device, the metal sheet to be rolled is placed on the rollers to support the metal sheet. The first brake motor drives the rollers to rotate, thereby moving the metal sheet and feeding it into the plate rolling machine. After the metal sheet is placed on the rollers, the first bidirectional screw drives the first slider to slide, thereby moving the guide rollers on both sides. The guide rollers are positioned in the center of the metal sheet to prevent positional deviation and provide a limiting and guiding effect. If the guide rollers are damaged after prolonged use, they can be removed and replaced, making operation more convenient. Before use, to facilitate feeding, different plate rolling machines have different feeding port heights. The third brake motor drives the second bidirectional screw to rotate, causing the two second sliders to move closer or further apart. This, along with the support rod, supports the horizontal plate and adjusts the height of the support frame. The synchronous pulley, in conjunction with the synchronous belt, allows for synchronous adjustment, thus adapting to different plate rolling machines. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the transmission mechanism structure of this utility model;
[0013] Figure 3 This is a schematic diagram of the installation mechanism of this utility model;
[0014] Figure 4 This is a schematic diagram of the support mechanism structure of this utility model.
[0015] In the diagram: 1. Bracket; 2. Roller; 3. First brake motor; 4. Fixing box; 5. Slide groove; 6. First double-acting lead screw; 7. Second brake motor; 8. First slider; 9. Crossbar; 10. Mounting slot; 11. Bolt; 12. Fixing frame; 13. Guide roller; 14. First support leg; 15. Second support leg; 16. Connecting plate; 17. Second double-acting lead screw; 18. Second slider; 19. Support rod; 20. Cross plate; 21. Synchronous pulley; 22. Third brake motor; 23. Switch. Detailed Implementation
[0016] 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.
[0017] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0018] Example
[0019] Please see Figure 1-4 This utility model discloses a material support device for a plate rolling machine, comprising a bracket 1, a roller 2 rotatably connected to the inner side of the bracket 1 via bearings, a first brake motor 3 fixedly connected to one side of the bracket 1, and a transmission mechanism at the bottom of the bracket 1. The transmission mechanism includes a fixed box 4, a slide groove 5, a first bidirectional lead screw 6, a second brake motor 7, a first slider 8, and a crossbar 9. The fixed box 4 is fixedly connected to the bottom of the bracket 1, the slide groove 5 is opened on the top of the fixed box 4, the first bidirectional lead screw 6 is rotatably connected to the inner side of the slide groove 5, the second brake motor 7 is fixedly connected to one end of the fixed box 4, the first slider 8 is threadedly connected to the outer side of the first bidirectional lead screw 6, and a crossbar 9 is integrally formed on the top of the first slider 8. An installation mechanism is provided on the top of the crossbar 9. In use, the metal plate to be rolled by the plate rolling machine is placed on the roller 2 to support the metal plate. The first brake motor 3 drives the roller 2 to rotate, thereby pushing the metal plate to move and feeding the plate rolling machine.
[0020] Furthermore, there are two of each of the first slider 8 and the crossbar 9. One end of the first bidirectional lead screw 6 is fixedly connected to one end of the output shaft of the second brake motor 7, and one end of the roller 2 is fixedly connected to one end of the output shaft of the first brake motor 3.
[0021] To facilitate material loading, the installation mechanism includes an installation groove 10, bolts 11, a fixing frame 12, and guide rollers 13. The top of the crossbar 9 has an installation groove 10, and the outer side of the crossbar 9 is threaded with bolts 11. The fixing frame 12 is inserted into the inner side of the installation groove 10, and the guide rollers 13 are rotatably connected to the inner side of the fixing frame 12. After the metal plate is placed on the roller 2, the first slider 8 is driven to slide by the first bidirectional lead screw 6, thereby driving the guide rollers 13 on both sides to move. The guide rollers 13 are attached to both sides of the metal plate, and the guide rollers 13 are centered to prevent their position from shifting, thus achieving the effect of limiting and guiding. If the guide rollers 13 are damaged due to long-term use, they can be removed and replaced, making the operation more convenient.
[0022] Furthermore, the guide roller 13 is placed between two adjacent rollers 2, and one end of the bolt 11 is inserted into the fixing frame 12. The bottom outer wall of the fixing frame 12 is in contact with the inner wall of the mounting groove 10.
[0023] To facilitate height adjustment, a support mechanism is provided at the bottom of the bracket 1. This support mechanism includes a first support leg 14, a second support leg 15, a connecting plate 16, a second bidirectional lead screw 17, a second slider 18, a support rod 19, a cross plate 20, and a synchronous pulley 21. The first support leg 14 is fixedly connected to the bottom of the bracket 1. The second support leg 15 is sleeved on the outer side of the first support leg 14. The connecting plate 16 is fixedly connected to the outer side of the second support leg 15. The second bidirectional lead screw 17 is rotatably connected to the inner side of the connecting plate 16. The second slider 18 is threadedly connected to the outer side of the second bidirectional lead screw 17. A support rod 19 is hinged to the top of the bracket 18. One end of the support rod 19 is hinged to a horizontal plate 20. One end of the second bidirectional lead screw 17 is fixedly connected to a synchronous wheel 21. Before use, in order to facilitate material feeding, different plate rolling machines have different feeding port heights. The second bidirectional lead screw 17 can be rotated by the third brake motor 22, so that the two second sliders 18 move closer or further apart. Thus, the support rod 19 supports the horizontal plate 20 and adjusts the height of the bracket 1. The synchronous wheel 21, together with the synchronous belt, can achieve the effect of synchronous adjustment, which can be adapted to different plate rolling machines.
[0024] Furthermore, there are two support mechanisms. A third brake motor 22 is fixedly connected to the outer side of the second support leg 15 on one side. One end of a second bidirectional lead screw 17 is fixedly connected to one end of the output shaft of the third brake motor 22. Two synchronous pulleys 21 are connected by a synchronous belt. A switch 23 is fixedly connected to the outer side of the second support leg 15 on one side. The two ends of the horizontal plate 20 are fixedly connected to the two first support legs 14 respectively.
[0025] Working principle: During use, the metal sheet to be rolled by the plate rolling machine is placed on the roller 2 to support the metal sheet. The first brake motor 3 drives the roller 2 to rotate, thereby moving the metal sheet and feeding it into the plate rolling machine. After the metal sheet is placed on the roller 2, the first bidirectional lead screw 6 drives the first slider 8 to slide, thereby moving the guide rollers 13 on both sides. The guide rollers 13 are attached to both sides of the metal sheet and are centered to prevent positional deviation, thus achieving a limiting and guiding effect. If the guide rollers 13 are damaged after long-term use, they can be removed and replaced for easier operation. Before use, to facilitate feeding, different plate rolling machines have different feeding port heights. The third brake motor 22 drives the second bidirectional lead screw 17 to rotate, causing the two second sliders 18 to move closer or further apart. This, along with the support rod 19, supports the horizontal plate 20 and adjusts the height of the bracket 1. The synchronous wheel 21, in conjunction with the synchronous belt, can achieve synchronous adjustment, thus adapting to different plate rolling machines.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A material support device for a plate rolling machine, comprising a support frame (1), wherein a roller (2) is rotatably connected to the inner side of the support frame (1) via a bearing, and a first brake motor (3) is fixedly connected to one side of the support frame (1), characterized in that: The bottom of the bracket (1) is provided with a transmission mechanism, which includes a fixed box (4), a slide groove (5), a first bidirectional lead screw (6), a second brake motor (7), a first slider (8), and a crossbar (9). The bottom of the bracket (1) is fixedly connected to the fixed box (4), the top of the fixed box (4) is provided with a slide groove (5), the inner side of the slide groove (5) is rotatably connected to the first bidirectional lead screw (6), one end of the fixed box (4) is fixedly connected to the second brake motor (7), the outer side of the first bidirectional lead screw (6) is threadedly connected to the first slider (8), the top of the first slider (8) is integrally formed with a crossbar (9), and the top of the crossbar (9) is provided with an installation mechanism.
2. The material support device for a plate rolling machine according to claim 1, characterized in that: Two of the first slider (8) and crossbar (9) are provided. One end of the first bidirectional lead screw (6) is fixedly connected to one end of the output shaft of the second brake motor (7), and one end of the roller (2) is fixedly connected to one end of the output shaft of the first brake motor (3).
3. The material support device for a plate rolling machine according to claim 1, characterized in that: The installation mechanism includes an installation groove (10), bolts (11), a fixing frame (12), and a guide roller (13). The top of the crossbar (9) is provided with an installation groove (10). The outer side of the crossbar (9) is threaded with bolts (11). The inner side of the installation groove (10) is inserted with a fixing frame (12). The inner side of the fixing frame (12) is rotatably connected with a guide roller (13).
4. A material support device for a plate rolling machine according to claim 3, characterized in that: The guide roller (13) is placed between two adjacent rollers (2), and one end of the bolt (11) is inserted into the fixing frame (12). The bottom outer wall of the fixing frame (12) is in contact with the inner wall of the mounting groove (10).
5. A material support device for a plate rolling machine according to claim 1, characterized in that: The bracket (1) is provided with a support mechanism at its bottom. The support mechanism includes a first support leg (14), a second support leg (15), a connecting plate (16), a second bidirectional lead screw (17), a second slider (18), a support rod (19), a cross plate (20), and a synchronous wheel (21). The bottom of the bracket (1) is fixedly connected to the first support leg (14). The second support leg (15) is sleeved on the outside of the first support leg (14). The outside of the second support leg (15) is fixedly connected to the connecting plate (16). The inside of the connecting plate (16) is rotatably connected to the second bidirectional lead screw (17). The outside of the second bidirectional lead screw (17) is threadedly connected to the second slider (18). The top of the second slider (18) is hinged to the support rod (19). One end of the support rod (19) is hinged to the cross plate (20). One end of the second bidirectional lead screw (17) is fixedly connected to the synchronous wheel (21).
6. A material support device for a plate rolling machine according to claim 5, characterized in that: The support mechanism is provided in two parts. A third brake motor (22) is fixedly connected to the outer side of the second support leg (15) on one side. One end of a second bidirectional lead screw (17) is fixedly connected to one end of the output shaft of the third brake motor (22). The two synchronous pulleys (21) are connected by a synchronous belt. A switch (23) is fixedly connected to the outer side of the second support leg (15) on one side. The two ends of the cross plate (20) are fixedly connected to the two first support legs (14) respectively.