Automatic material guiding device for plate shearing machine
By designing an automated material guiding device, which uses the cooperation of clamping and transmission components to clamp the sheet metal, and combined with the precise control of pressure sensors and servo motors, the problems of inaccurate positioning and low automation of existing shearing machine material guiding devices have been solved, achieving high-precision automated material guiding and efficient production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHUANGHENG MASCH TECH CO LTD
- Filing Date
- 2025-03-20
- Publication Date
- 2026-05-12
AI Technical Summary
The existing shearing machine's material guiding device has a simple structure, insufficient positioning accuracy, and low degree of automation, resulting in large cutting errors and high labor intensity, making it difficult to meet the needs of large-scale production.
An automated material guiding device was designed, comprising a clamping assembly, a transmission assembly, a stop assembly, and a shearing assembly. Automated control is achieved using a CNC processor and an electrical control box. The clamping assembly and transmission assembly work together to clamp the sheet metal. Combined with the precise control of pressure sensors and servo motors, the device ensures guiding accuracy and stability while reducing frictional resistance.
It improves the accuracy and efficiency of sheet metal cutting, reduces labor intensity, and achieves high-precision automated material feeding, making it suitable for large-scale production.
Smart Images

Figure CN224222838U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shearing machine technology, specifically to an automated material feeding device for a shearing machine. Background Technology
[0002] A shearing machine is a common sheet metal processing device used to cut metal sheets into the required size and shape. During operation, the guiding device plays a crucial role, guiding the sheet metal accurately into the shearing area to ensure cutting precision and improve work efficiency.
[0003] The existing shearing machine's material guiding device has a simple structure, but its positioning of the board material during the guiding process is not precise enough, which can easily lead to cutting errors. In addition, traditional material guiding devices mostly rely on manual operation, with low automation and high labor intensity, which is not conducive to large-scale production operations. Utility Model Content
[0004] This invention provides an automated material guiding device for a shearing machine, which has the advantages of automated production and high material guiding accuracy, thus solving the problems of insufficient positioning and low automation in existing equipment.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automated material guiding device for a shearing machine, comprising a machine body and a support platform disposed on one side of the machine body, and further comprising a clamping assembly, a transmission assembly, a material blocking assembly, and a shearing assembly, wherein:
[0006] The outer side of the machine body is equipped with a numerical control processor and an electrical control box, and the support platform is symmetrically provided with transverse movement holes and transverse movement slots;
[0007] The clamping assembly includes a rotary motor with a motor gear. The motor gear engages with a shaft gear and rotates in a rotatable manner. The shaft gear is installed in the middle of a bidirectional spiral shaft, and both ends of the bidirectional spiral shaft are engaged with the bottom of a transverse sliding plate and rotate in a spiral manner.
[0008] The transmission assembly includes a transmission frame, on which several rollers are fitted. A driven gear is installed at the bottom of each roller. A linkage gear is fitted between the driven gears. The linkage gear is fitted with a driving gear. The driving gear is mounted on a servo motor. The transmission frame is welded to the top surface of the transverse plate.
[0009] As a preferred technical solution of this utility model, the transverse plate is fitted with the transverse through hole and the transverse groove and is slidably engaged. The support platform is fixed with a pad by screws. A number of balls are fitted on the top surface of the pad. The top surface of the balls abuts against the plate and is rotatably engaged.
[0010] As a preferred embodiment of this utility model, bushings are provided on both sides of the shaft gear, and the bidirectional helical shaft is fitted into the bushings and rotates in cooperation with them.
[0011] As a preferred embodiment of the present invention, the baffle assembly includes a base plate, the top surface of which is fitted with a baffle plate and slidably engaged, and a stabilizing frame is welded to the top of the baffle plate, the two ends of which are fitted with the inner wall of the machine body and slidably engaged.
[0012] As a preferred technical solution of this utility model, a pressure sensor is fixed to one side of the baffle plate by screws. One end of the pressure sensor passes through the baffle plate and extends to the outside. Springs are provided at both ends of the baffle plate, and the other end of the springs is welded to the base plate.
[0013] As a preferred technical solution of this utility model, the shearing assembly includes a hydraulic cylinder, the top of which is locked to a back plate by bolts, an upper blade is fixed to the bottom of the back plate by bolts, and a lower blade is provided below the upper blade.
[0014] As a preferred embodiment of this utility model, a spring pressure foot is welded onto the back plate, and the spring pressure foot is located on the side of the upper blade and its height is slightly lower than that of the upper blade.
[0015] Compared with the prior art, this utility model provides an automated material guiding device for a shearing machine, which has the following advantages: The device can stably clamp and transmit the sheet metal through the clamping and transmission components, effectively reducing cutting errors. Combined with the pressure sensor on the back gauge, it achieves precise shearing, improving cutting accuracy. The ball bearing design on the guide plate effectively reduces frictional resistance and avoids scratches on the sheet surface, further ensuring the stability of the sheet metal during the guiding process. The device adopts automated control, driving the movement of various mechanisms through motors, reducing manual operation, lowering labor intensity, and improving production efficiency, which is beneficial for large-scale sheet metal cutting operations. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a structural diagram of the support platform of this utility model;
[0018] Figure 3 This is a schematic diagram of the clamping component structure of this utility model;
[0019] Figure 4 This is a structural diagram of the transmission component of this utility model;
[0020] Figure 5 This is a schematic diagram of the material blocking component structure of this utility model;
[0021] Figure 6 This is a structural diagram of the shearing assembly of this utility model.
[0022] In the diagram: 1. Machine body; 11. CNC processor; 12. Electrical control box; 2. Support platform; 21. Transverse traverse hole; 22. Transverse traverse groove; 3. Clamping assembly; 31. Rotary motor; 32. Motor gear; 33. Shaft gear; 34. Bidirectional spiral shaft; 35. Transverse traverse plate; 4. Transmission assembly; 41. Transmission frame; 42. Roller; 43. Passive gear; 44. Driving gear; 45. Servo motor; 46. Linkage gear; 23. Pad plate; 24. Ball bearing; 7. Sheet metal; 36. Bushing; 5. Stop assembly; 51. Base plate; 52. Stop plate; 53. Stabilizer; 54. Pressure sensor; 55. Spring; 6. Shearing assembly; 61. Hydraulic cylinder; 62. Back plate; 63. Upper blade; 64. Lower blade; 65. Spring pressure foot. Detailed Implementation
[0023] 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. Example 1
[0024] Please see Figures 1-6 This utility model discloses an automated material guiding device for a shearing machine, including a machine body 1 and a support platform 2 disposed on one side of the machine body 1, and also includes a clamping assembly 3, a transmission assembly 4, a material blocking assembly 5, and a shearing assembly 6, wherein:
[0025] The outer side of the machine body 1 is equipped with a numerical control processor 11 and an electrical control box 12, and the support platform 2 is symmetrically provided with transverse movement through holes 21 and transverse movement grooves 22;
[0026] Please refer to the appendix. Figure 3 The clamping assembly 3 includes a rotary motor 31, on which a motor gear 32 is provided. The motor gear 32 is engaged with a shaft gear 33 and rotates in cooperation. The shaft gear 33 is installed in the middle of a bidirectional spiral shaft 34. Both ends of the bidirectional spiral shaft 34 are engaged with the bottom of a transverse plate 35 and rotate in a spiral manner. Specifically, the transverse plate 35 is driven by the rotary motor 31 to slide back and forth in the transverse through hole and the transverse groove 22.
[0027] Please refer to the appendix. Figure 4The transmission component 4 includes a transmission frame 41, on which several rollers 42 are fitted. A driven gear 43 is installed at the bottom of the rollers 42. A linkage gear 46 is fitted between the driven gears 43. The linkage gear 46 is fitted with a driving gear 44. The driving gear 44 is mounted on a servo motor 45. The transmission frame 41 is welded to the top surface of the transverse plate 35.
[0028] The transverse plate 35 is fitted into the transverse through hole 21 and the transverse groove 22 and slides together. The support platform 2 is fixed with a pad 23 by screws. Several balls 24 are fitted into the top surface of the pad 23. The top surface of the balls 24 abuts against the plate 7 and rotates together. Specifically, the balls 24 can reduce the frictional resistance of the material guide and avoid scratches on the plate surface.
[0029] In this embodiment, the rotating motor 31 drives the shaft gear 33 to rotate through the motor gear 32, which in turn drives the bidirectional spiral shaft 34 to rotate. The bidirectional spiral shaft 34 drives the transverse plate 35 to move towards each other through the spiral force, which in turn drives the transmission frames 41 on both sides to move closer to the plate 7 and uses the rollers 42 to abut against the plate and clamp it. Example 2
[0030] Based on the above embodiment 1, please refer to the appendix. Figure 2 , Figure 5 as well as Figure 6 The shaft gear 33 has bushings 36 on both sides, and the bidirectional spiral shaft 34 is fitted into the bushings 36 and rotates in coordination. Specifically, the bushings 36 limit the bidirectional spiral shaft 34 to make it rotate stably.
[0031] The baffle assembly 5 includes a base plate 51, with a baffle plate 52 fitted into the top surface of the base plate 51 and slidingly engaged. A stabilizing frame 53 is welded to the top of the baffle plate 52, with both ends of the stabilizing frame 53 fitted into the inner wall of the machine body 1 and slidingly engaged. Specifically, when the baffle plate 52 moves, its bottom is limited by the base plate 51 and its top is limited by the stabilizing frame 53, thus achieving stable movement.
[0032] A pressure sensor 54 is fixed to one side of the baffle plate 52 by screws. One end of the pressure sensor 54 passes through the baffle plate 52 and extends to the outside. Springs 55 are provided at both ends of the baffle plate 52. The other end of the springs 55 is welded to the base plate 51. Specifically, the pressure sensor 54 receives the contact signal of the plate and, together with the precise control of the servo motor 45, guides the plate, which greatly improves the positioning accuracy of the guide.
[0033] The shearing assembly 6 includes a hydraulic cylinder 61. The top of the hydraulic cylinder 61 is locked to the back plate 62 by bolts. An upper blade 63 is fixed to the bottom of the back plate 62 by bolts. A lower blade 64 is provided below the upper blade 63.
[0034] A spring pressure foot 65 is welded onto the back plate 62. The spring pressure foot 65 is located on one side of the upper blade 63 and is slightly lower than the upper blade 63.
[0035] In this embodiment, the hydraulic cylinder 61 drives the back plate 62 to move down, and the back plate 62 drives the spring pressure foot 65 to press the plate 7 first. Then the upper blade 63 continues to descend and cooperates with the lower blade 64 to achieve stable shearing.
[0036] The working principle and usage process of this utility model are as follows: First, the plate 7 is placed on the pad 23 of the support platform 2. Then, the width parameters and shearing parameters of the plate are input into the CNC processor 11. The equipment is started and the CNC processor 11 controls the rotating motor 31 to rotate through the electrical control box 12 according to the input parameters.
[0037] The rotating motor 31 drives the shaft gear 33 to rotate through the motor gear 32. The shaft gear 33 drives the bidirectional spiral shaft 34 to rotate. The bidirectional spiral shaft 34 interacts with the transverse plate 35. Through the spiral force, the transverse plate 35 moves towards each other. The transverse plate 35 slides in the transverse through hole 21 and transverse groove 22 and drives the transmission frames 41 on both sides to move closer to the plate 7. Finally, the roller 42 abuts against the plate and clamps it.
[0038] Subsequently, the CNC processor 11 controls the servo motor 45 to rotate, which in turn drives the drive gear 44 to rotate counterclockwise. The drive gear 44 drives the driven gear 43 to rotate counterclockwise through the linkage gear 46, which in turn drives the roller 42 to rotate counterclockwise. When the roller 42 rotates, it uses friction to push the plate 7 forward. After the plate 7 enters the shearing area, it continues to move forward and abuts the baffle plate 52. After the pressure sensor 54 on the baffle plate 52 senses the pressure, it transmits the signal to the CNC processor 11. The CNC processor 11 starts to control the servo motor 45 to rotate precisely according to the shearing parameters, thereby achieving precise control of the shearing distance.
[0039] Finally, the electrical control box 12 starts the hydraulic system, and the control cylinder 61 drives the back plate 62 to move down. The back plate 62 drives the spring pressure foot 65 to press the plate 7 first. Then the upper blade 63 continues to descend and cooperates with the lower blade 64 to shear the plate.
Claims
1. An automated material guiding device for a shearing machine, comprising a machine body (1) and a support platform (2) disposed on one side of the machine body (1), characterized in that, It also includes a clamping assembly (3), a transmission assembly (4), a stop assembly (5), and a shearing assembly (6), wherein: The outer side of the machine body (1) is provided with a numerical control processor (11) and an electrical control box (12), and the support platform (2) is symmetrically provided with transverse sliding holes (21) and transverse sliding grooves (22). The clamping assembly (3) includes a rotating motor (31), on which a motor gear (32) is provided. The motor gear (32) engages with a shaft gear (33) and rotates in cooperation. The shaft gear (33) is installed in the middle of a bidirectional spiral shaft (34), and both ends of the bidirectional spiral shaft (34) are engaged with the bottom of a transverse plate (35) and rotate in a spiral manner. The transmission assembly (4) includes a transmission frame (41), on which a plurality of rollers (42) are fitted. A passive gear (43) is installed at the bottom of the rollers (42). A linkage gear (46) is fitted between the passive gears (43). The linkage gear (46) is fitted with a driving gear (44). The driving gear (44) is mounted on a servo motor (45). The transmission frame (41) is welded to the top surface of the transverse plate (35).
2. The automated material guiding device for a shearing machine according to claim 1, characterized in that: The transverse plate (35) is fitted with the transverse through hole (21) and the transverse groove (22) and is slidably engaged. A pad (23) is fixed on the support platform (2) by screws. A number of balls (24) are fitted on the top surface of the pad (23). The top surface of the balls (24) abuts against the plate (7) and is rotatably engaged.
3. The automated material guiding device for a shearing machine according to claim 2, characterized in that: The shaft gear (33) has bushings (36) on both sides, and the bidirectional spiral shaft (34) fits into the bushings (36) and rotates in cooperation.
4. The automated material guiding device for a shearing machine according to claim 1, characterized in that: The baffle assembly (5) includes a base plate (51), the top surface of which is fitted with a baffle plate (52) and slidably engaged. A stabilizing frame (53) is welded to the top of the baffle plate (52), and the two ends of the stabilizing frame (53) are fitted with the inner wall of the machine body (1) and slidably engaged.
5. An automated material guiding device for a shearing machine according to claim 4, characterized in that: A pressure sensor (54) is fixed to one side of the baffle plate (52) by screws. One end of the pressure sensor (54) passes through the baffle plate (52) and extends to the outside. Springs (55) are provided at both ends of the baffle plate (52). The other end of the springs (55) is welded to the base plate (51).
6. An automated material guiding device for a shearing machine according to claim 5, characterized in that: The shearing assembly (6) includes a hydraulic cylinder (61), the top of which is locked to a back plate (62) by bolts, and an upper blade (63) is fixed to the bottom of the back plate (62) by bolts. A lower blade (64) is provided below the upper blade (63).
7. An automated material guiding device for a shearing machine according to claim 6, characterized in that: A spring foot (65) is welded onto the back plate (62). The spring foot (65) is located on one side of the upper blade (63) and is slightly lower than the upper blade (63).