Small-specification folding type bending equipment
By designing automated feeding, limiting, and finished product removal mechanisms, the operation of small-scale bending equipment has been automated, solving the safety hazards of existing bending machines and improving operational safety and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO JINGONG MASCH CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-12
AI Technical Summary
Existing bending machines pose safety hazards during operation, requiring operators to hold the sheet metal while bending, which may result in hand injuries.
A small-scale folding and bending machine was designed, which adopts an automatic feeding, limiting, bending and finished product removal mechanism to realize the automated operation of the parts to be bent. It includes an automatic feeding mechanism, a feeding mechanism, a limiting mechanism, a bending assembly and a finished product removal mechanism, and the automated operation is achieved by cylinder and motor drive.
It realizes the automated feeding, bending and unloading of parts to be bent, avoids safety hazards for operators during the bending process and improves bending efficiency.
Smart Images

Figure CN224222392U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending equipment technology, and in particular to a small-size folding bending equipment. Background Technology
[0002] Bending equipment is a processing device used to bend metal sheets into specific angles or shapes. It has important applications in many fields. For example, in automobile manufacturing, it is used to process body structural parts, door structural parts, etc., to bend them into suitable angles or arcs, ensuring that the parts meet design requirements and improving the safety and aesthetics of the vehicle. In the field of electrical equipment manufacturing, it can bend the metal connectors of electrical equipment to meet the structural requirements of the product.
[0003] Existing bending machines require operators to hold the sheet metal and accurately place the bending part onto the bending die during bending. The bending die may cause crush injuries to the operator's hands during the bending process, posing a serious safety hazard. Utility Model Content
[0004] In order to solve the above-mentioned technical problems in the prior art, this utility model provides a small-sized folding and bending device.
[0005] The present invention provides a small-sized folding and bending device using the following technical solution:
[0006] A small-scale folding and bending device includes a frame, with a table panel fixedly installed on the upper part of the frame. A feeding main board is provided on the upper part of the table panel, and a feeding trough is provided near the center of the feeding main board for placing the part to be bent through the feeding trough. An automatic feeding mechanism is provided on the feeding main board, and the automatic feeding mechanism includes a top rod that moves the part to be bent outward from the feeding trough. An automatic feeding mechanism is also provided on the side of the feeding main board, and the automatic feeding mechanism includes a top plate that moves the part to be bent into the feeding trough through the top plate.
[0007] A limiting mechanism is also provided on the upper part of the table panel to limit the bending distance of the part to be bent. A bending assembly is also provided on the upper part of the table panel. The bending assembly has a bending column and a bending wheel. The bending column and the bending wheel fold the part to be bent in the feeding groove. A finished product removal mechanism is provided on the side of the bending assembly. The end of the finished product removal mechanism has a column. The bent part is removed from the bending assembly by the column.
[0008] Furthermore, a material rack column is provided extending upward from the upper part of the table panel, and a feeding main board is provided on the upper part of the material rack column. The automatic feeding mechanism includes a top material rod mounting plate and a first cylinder. The feeding mounting plate is fixedly installed at the bottom of the feeding main board, and the side wall of the feeding mounting plate extends to the outside of the side wall of the feeding main board. The top material rod mounting plate is slidably disposed on the upper part of the feeding mounting plate. The first cylinder is fixedly installed on the side of the feeding mounting plate and is connected to the top material rod mounting plate. The first cylinder drives the top material rod mounting plate to slide on the feeding mounting plate. A top material rod is installed on the side of the top material rod mounting plate, and the top material rod extends into the feeding groove in the feeding main board.
[0009] Furthermore, the automatic feeding mechanism includes a hopper fixedly installed on the side of the feeding main board, a triangular storage slot with an opening at the top located in the hopper, the side wall of the storage slot near the feeding main board being a vertical side wall, an inclined wall with a slope on the storage slot, the bottom of the inclined wall being connected to the bottom of the aforementioned vertical side wall, a top plate capable of longitudinal sliding located at the position where the bottom of the inclined wall contacts the bottom of the aforementioned vertical side wall, a third cylinder for driving the top plate to move longitudinally located at the bottom of the top plate, and a guide plate with a slope located on the feeding main board near the vertical side wall in the hopper.
[0010] Furthermore, an mounting plate is fixedly installed on the upper part of the table panel. The mounting plate is located on the side of the material rack column. A material dropping plate is fixedly installed on the upper part of the mounting plate. A bending assembly is rotatably arranged on the upper part of the material dropping plate. The bending assembly includes a mounting circular plate, which is rotatably arranged on the upper part of the material dropping plate. A bending column is arranged at the center of the upper part of the mounting circular plate. The bending column can slide up and down along the axial direction of the mounting circular plate. A bottom cylinder is arranged at the bottom of the bending column to drive the bending column to slide up and down.
[0011] Furthermore, a bending wheel is provided on the upper part of the mounting circular plate, and a bending channel is provided between the bending wheel and the bending column. The bending channel corresponds to the setting position of the feeding trough.
[0012] Furthermore, a limiting mechanism is provided on the side of the bending assembly. The limiting mechanism includes a lead screw mounting plate and a lead screw. The limiting mounting plate is fixedly installed on the side of the blanking plate, and a limiting slide plate is fixedly installed at the end of the limiting mounting plate. The lead screw mounting plate is slidably connected to the side of the limiting slide plate. A fourth cylinder is provided on the side of the limiting slide plate to drive the movement of the lead screw mounting plate. The fourth cylinder is connected to the lead screw mounting plate. The lead screw is fixedly installed at the end of the lead screw mounting plate near the mounting circular plate. The lead screw extends towards the bending wheel.
[0013] Furthermore, a finished product removal mechanism is provided at the upper end of the side of the mounting plate. The finished product removal mechanism includes a discharge slider and an extension plate. A discharge mounting plate is provided at the upper end of the side of the mounting plate. A discharge upper mounting plate is fixedly provided on the upper part of the discharge mounting plate. A discharge slider is slidably provided on the side of the discharge upper mounting plate. A second cylinder is provided on the side of the discharge upper mounting plate. The second cylinder is connected to the discharge slider, thereby driving the discharge slider to slide on the side of the discharge upper mounting plate. An extension plate is fixedly installed on the upper part of the discharge slider. A column is provided at the end of the extension plate.
[0014] In summary, the beneficial effects of this utility model are as follows:
[0015] This invention automatically feeds the parts to be bent through an automatic feeding mechanism and an automatic material feeding mechanism during bending. A limiting mechanism limits the bending distance of the parts to be bent. The bending assembly performs automatic bending. Finally, the finished product removal mechanism removes the bent parts from the mounting plate for unloading. The combined operation of the above structures completes the automatic feeding and bending of the parts to be bent. No operator is required during the bending process, effectively preventing safety hazards to operators and improving bending efficiency. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the first overall structure of the present invention;
[0017] Figure 2 This is a schematic diagram of the automatic feeding mechanism of this utility model;
[0018] Figure 3 This is a schematic diagram of the second overall structure of the present invention;
[0019] Figure 4 This utility model Figure 3 Enlarged view of part A in the middle.
[0020] In the diagram: 1-Frame; 2-Automatic feeding mechanism; 3-Feeding main board; 4-Automatic loading mechanism; 5-Finished product removal mechanism; 6-Limiting mechanism; 11-Tabletop; 12-Material rack column; 13-Mounting plate; 14-Unloading mounting plate; 15-Drop plate; 21-Feeding mounting plate; 22-Top rod mounting plate; 23-First cylinder; 24-Top rod; 31-Feeding trough; 32-Guide plate; 41-Hopper; 42-Top plate; 43-Baffle; 44-Third cylinder; 51-Unloading upper mounting plate; 52-Unloading slider; 53-Second cylinder; 54-Extension plate; 55-Column; 61-Limiting mounting plate; 62-Limiting slide plate; 63-Screw mounting plate; 64-Fourth cylinder; 65-Screw; 71-Mounting circular plate; 72-Bending column; 73-Bending wheel; 74-Motor. Detailed Implementation
[0021] The present invention will be further described below with reference to specific embodiments. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but are not intended to limit the present invention.
[0022] Example: Figure 1 , Figure 2 , Figure 3 , Figure 4 The image shows a small-sized folding and bending device.
[0023] Reference Figure 1 and Figure 2 As shown, this utility model discloses a small-sized folding and bending device, including a frame 1, a table panel 11 fixedly installed on the upper part of the frame 1, a material rack column 12 extending upward from the upper part of the table panel 11, a feeding main board 3 installed on the upper part of the material rack column 12, a feeding groove 31 located near the center of the feeding main board 3 for placing the part to be bent, an automatic feeding mechanism 2 installed on the feeding main board 3, the automatic feeding mechanism 2 including a top rod mounting plate 22 and a first cylinder 23, a feeding mounting plate 21 fixedly installed at the bottom of the feeding main board 3, the side wall of the feeding mounting plate 21 extending to the outside of the side wall of the feeding main board 3. The top rod mounting plate 22 is slidably disposed on the upper part of the feeding mounting plate 21. The first cylinder 23 is fixedly installed on the side of the feeding mounting plate 21. The first cylinder 23 is connected to the top rod mounting plate 22. The top rod mounting plate 22 is driven to slide on the feeding mounting plate 21 by the first cylinder 23. A top rod 24 is installed on the side of the top rod mounting plate 22. The top rod 24 extends into the feeding groove 31 in the feeding main plate 3. In use, the top rod mounting plate 22 is driven to slide on the upper part of the feeding mounting plate 21 towards the feeding main plate 3 by the first cylinder 23, so that the top rod 24 moves into the inside of the feeding groove 31 and pushes the part to be bent outward inside the feeding groove 31.
[0024] An automatic feeding mechanism 4 is also located on the side of the feeding main board 3, as shown in the reference. Figure 2As shown, the automatic feeding mechanism 4 includes a hopper 41 fixedly mounted on the side of the feeding main board 3. A triangular storage slot with an opening at the top is located in the hopper 41. The side wall of the storage slot near the feeding main board 3 is a vertical side wall, and a sloping wall is provided on the storage slot. The bottom of the sloping wall connects to the bottom of the vertical side wall. A top plate 42 capable of longitudinal sliding is located at the position where the bottom of the sloping wall contacts the bottom of the vertical side wall. A third cylinder 44 is located at the bottom of the top plate 42 to drive its longitudinal movement. A sloping guide plate 32 is located on the feeding main board 3 near the vertical side wall of the hopper 41. In use, multiple parts to be bent are placed into the storage slot in the hopper 41. The third cylinder 44 drives the top plate 42 upward, moving one part to be bent upward and sliding it into the feeding slot 31 via the guide plate 32.
[0025] Reference Figures 1-4As shown, an mounting plate 13 is fixedly installed on the upper part of the table panel 11. The mounting plate 13 is located on the side of the material rack column 12. A dropping plate 15 is fixedly installed on the upper part of the mounting plate 13. A bending assembly is rotatably arranged on the upper part of the dropping plate 15. The bending assembly includes a mounting circular plate 71, which is rotatably arranged on the upper part of the dropping plate 15. A bending column 72 is arranged at the center of the upper part of the mounting circular plate 71. The bending column 72 can slide up and down along the axial direction of the mounting circular plate 71. A bottom cylinder is arranged at the bottom of the bending column 72 to drive the bending column 72 to slide up and down. A bending wheel 73 is also arranged on the upper part of the mounting circular plate 71. A bending channel is provided between the bending wheel 73 and the bending column 72. The bending channel corresponds to the setting position of the feeding groove 31. A limiting mechanism 6 is provided on the side of the bending assembly. The limiting mechanism 6 includes a lead screw mounting plate 63 and a lead screw 65. A limiting mounting plate 61 is fixedly installed on the side of the blanking plate 15. A limiting slide plate 62 is fixedly installed at the end of the limiting mounting plate 61. The lead screw mounting plate 63 is slidably connected to the side of the limiting slide plate 62. A fourth cylinder 64 is provided on the side of the limiting slide plate 62 to drive the movement of the lead screw mounting plate 63. The fourth cylinder 64 is connected to the lead screw mounting plate 63. A lead screw 65 is fixedly installed at the end of the lead screw mounting plate 63 near the mounting circular plate 71. The lead screw 65 extends toward the bending wheel 73. In use, the bottom cylinder at the bottom of the bending column 72 drives the bending column 72 to move to the upper surface of the mounting plate 71. The push rod 24 pushes the part to be bent in the feeding groove 31 into the bending channel between the bending wheel 73 and the bending column 72. The fourth cylinder 64 is activated, causing the lead screw mounting plate 63 to move the lead screw 65 to the outside of the bending channel between the bending wheel 73 and the bending column 72. The lead screw 65 stops the part to be bent, thus limiting the bending distance of the part. Then, the motor 74 is started, and the motor 74 drives the mounting plate 71 to rotate, so that the protruding end of the part to be bent rotates and folds around the bending column 72 under the resistance of the bending wheel 73 to complete the bending.
[0026] A finished product removal mechanism 5 is provided at the upper end of the side of the mounting plate 13. The finished product removal mechanism 5 includes a discharge slider 52 and an extension plate 54. A discharge mounting plate 14 is provided at the upper end of the side of the mounting plate 13. A discharge upper mounting plate 51 is fixedly provided on the upper part of the discharge mounting plate 14. A discharge slider 52 is slidably provided on the side of the discharge upper mounting plate 51. A second cylinder 53 is provided on the side of the discharge upper mounting plate 51. The second cylinder 53 is connected to the discharge slider 52, thereby driving the discharge slider 52 to slide on the side of the discharge upper mounting plate 51. An extension plate 54 is fixedly installed on the upper part of the discharge slider 52. A column 55 is provided at the end of the extension plate 54. In use, after the part to be bent is bent, the bottom cylinder drives the bending column 72 to move to the lower part of the upper surface of the mounting round plate 71, and the second cylinder 53 is activated. The second cylinder 53 drives the extension plate 54 to move to the upper part of the bending column 72 through the unloading slider 52, so that the column 55 at the end of the extension plate 54 moves to the upper part of the bending column 72. The bent product at the upper part of the bending column 72 is moved to the outside of the mounting round plate 71 through the column 55.
[0027] During bending, the bending equipment first activates the third cylinder 44 in the automatic feeding mechanism 4. The third cylinder 44 drives the top plate 42 to move upward, moving a component to be bent from the baffle 43 into the feeding trough 31. Then, the bottom cylinder in the bending assembly is activated, moving the bending column 72 to the upper part of the mounting plate 71. Next, the fourth cylinder 64 in the limiting mechanism 6 is activated, driving the lead screw 65 via the lead screw mounting plate 63 to move the lead screw 65 outside the bending channel between the bending wheel 73 and the bending column 72. Finally, the first cylinder 23 in the automatic feeding mechanism 2 is activated, driving the top rod 24 towards the feeding main plate 3 via the top rod mounting plate 22. This moves the top rod 24 from the feeding trough 31 into the bending channel between the bending wheel 73 and the bending column 72, allowing the component to be bent to pass through the bending trough. The end extending into the channel contacts the lead screw 65, which stops the end of the component to be bent, thus limiting the bending distance of the end of the component extending from the bending channel. The motor 74 in the bending assembly is started, causing the mounting plate 71 to rotate. The bending column 72 and bending wheel 73 on the top of the mounting plate 71 are moved to bend the component. After the bending is completed, the bottom cylinder is started to move the bending column 72 to the lower part of the upper surface of the mounting plate 71. Finally, the second cylinder 53 in the finished product removal mechanism 5 is started, causing the second cylinder 53 to drive the extension plate 54 to move towards the bending column 72 through the unloading slider 52. The column 55 at the end of the extension plate 54 is moved to the bending part of the bending component on the upper part of the bending column 72. Then, the second cylinder 53 is driven in the opposite direction to remove the bent component from the upper part of the mounting plate 71 through the column 55 for unloading. This bending equipment automatically feeds the parts to be bent through the automatic feeding mechanism 4 and the automatic feeding mechanism 2. The bending distance of the parts to be bent is limited by the limiting mechanism 6. The bending is performed automatically by the bending assembly. Finally, the finished product removal mechanism 5 removes the bent parts from the mounting plate 71 for unloading. The combined operation of the above structures completes the automatic feeding and bending of the parts to be bent. No operator is required during the bending process, which effectively prevents safety hazards to the operator during the bending process.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. The various components mentioned in this utility model are common technologies in the existing field. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A small-sized folding and bending device, comprising a frame (1), wherein a table panel (11) is fixedly installed on the upper part of the frame (1), characterized in that, A feeding main board (3) is provided on the upper part of the table panel (11). A feeding groove (31) is provided near the center of the feeding main board (3). The part to be bent is placed through the feeding groove (31). An automatic feeding mechanism (2) is provided on the feeding main board (3). The automatic feeding mechanism (2) is provided with a top rod (24) that moves the part to be bent outward in the feeding groove (31). An automatic feeding mechanism (4) is also provided on the side of the feeding main board (3). The automatic feeding mechanism (4) includes a top plate (42). The part to be bent in the automatic feeding mechanism (4) is moved into the feeding groove (31) through the top plate (42). A limiting mechanism (6) is provided on the upper part of the table panel (11) to limit the bending distance of the component to be bent. A bending assembly is also provided on the upper part of the table panel (11). The bending assembly has a bending column (72) and a bending wheel (73). The bending column (72) and the bending wheel (73) fold the component to be bent in the feeding groove (31). A finished product removal mechanism (5) is provided on the side of the bending assembly. The end of the finished product removal mechanism (5) has a column (55). The bent component is removed from the bending assembly through the column (55).
2. The small-specification folding and bending equipment according to claim 1, characterized in that, A material rack column (12) is provided extending upward from the upper part of the table panel (11), and a feeding main board (3) is provided on the upper part of the material rack column (12). The automatic feeding mechanism (2) includes a top rod mounting plate (22) and a first cylinder (23). A feeding mounting plate (21) is fixedly installed at the bottom of the feeding main board (3). The side wall of the feeding mounting plate (21) extends to the outside of the side wall of the feeding main board (3). The top rod mounting plate (22) is slidably mounted on the table panel (11). The first cylinder (23) is fixedly installed on the side of the feeding mounting plate (21) at the upper part of the feeding mounting plate (21). The first cylinder (23) is connected to the top rod mounting plate (22). The top rod mounting plate (22) is driven to slide on the feeding mounting plate (21) by the first cylinder (23). A top rod (24) is installed on the side of the top rod mounting plate (22). The top rod (24) extends into the feeding groove (31) in the feeding main plate (3).
3. The small-specification folding and bending equipment according to claim 2, characterized in that, The automatic feeding mechanism (4) includes a hopper (41) fixedly installed on the side of the feeding main board (3). A triangular storage slot with an opening at the top is provided in the hopper (41). The side wall of the storage slot near the feeding main board (3) is a vertical side wall. A sloping wall with a slope is provided on the storage slot. The bottom of the sloping wall is connected to the bottom of the vertical side wall. A top plate (42) that can slide longitudinally is provided at the position where the bottom of the sloping wall contacts the bottom of the vertical side wall. A third cylinder (44) that drives the top plate (42) to move longitudinally is provided at the bottom of the top plate (42). A guide plate (32) with a slope is provided on the feeding main board (3) near the vertical side wall in the hopper (41).
4. A small-specification folding and bending device according to claim 3, characterized in that, An installation plate (13) is fixedly installed on the upper part of the table panel (11). The installation plate (13) is located on the side of the material rack column (12). A dropping plate (15) is fixedly installed on the upper part of the installation plate (13). A bending assembly is rotatably arranged on the upper part of the dropping plate (15). The bending assembly includes an installation circular plate (71). The installation circular plate (71) is rotatably arranged on the upper part of the dropping plate (15). A bending column (72) is arranged at the center of the upper part of the installation circular plate (71). The bending column (72) can slide up and down along the axial direction of the installation circular plate (71). A bottom cylinder is arranged at the bottom of the bending column (72) to drive the bending column (72) to slide up and down.
5. A small-specification folding and bending device according to claim 4, characterized in that, A bending wheel (73) is also provided on the upper part of the mounting circular plate (71). There is a bending channel between the bending wheel (73) and the bending column (72). The bending channel corresponds to the setting position of the feeding trough (31).
6. A small-specification folding and bending device according to claim 5, characterized in that, A limiting mechanism (6) is provided on the side of the bending assembly. The limiting mechanism (6) includes a lead screw mounting plate (63) and a lead screw (65). A limiting mounting plate (61) is fixedly installed on the side of the blanking plate (15). A limiting slide plate (62) is fixedly installed at the end of the limiting mounting plate (61). The lead screw mounting plate (63) is slidably connected to the side of the limiting slide plate (62). A fourth cylinder (64) is provided on the side of the limiting slide plate (62) to drive the movement of the lead screw mounting plate (63). The fourth cylinder (64) is connected to the lead screw mounting plate (63). A lead screw (65) is fixedly installed at the end of the lead screw mounting plate (63) near the mounting circular plate (71). The lead screw (65) extends toward the bending wheel (73).
7. A small-specification folding and bending device according to claim 6, characterized in that, A finished product removal mechanism (5) is provided at the upper end of the side of the mounting plate (13). The finished product removal mechanism (5) includes a discharge slider (52) and an extension plate (54). A discharge mounting plate (14) is provided at the upper end of the side of the mounting plate (13). A discharge upper mounting plate (51) is fixedly provided on the upper part of the discharge mounting plate (14). A discharge slider (52) is slidably provided on the side of the discharge upper mounting plate (51). A second cylinder (53) is provided on the side of the discharge upper mounting plate (51). The second cylinder (53) is connected to the discharge slider (52) to drive the discharge slider (52) to slide on the side of the discharge upper mounting plate (51). An extension plate (54) is fixedly installed on the upper part of the discharge slider (52). A column (55) is provided at the end of the extension plate (54).