Metal plate multi-angle bending device

Abstract

The utility model discloses a multi-angle bending device for a metal plate, which relates to the technical field of metal plate processing and comprises a support plate, support legs are arranged at the lower end of the support plate, a workbench is arranged at the upper end of the support plate, a forming table is arranged on the workbench, a die plate is arranged on the forming table, and the die plate is arranged on the die plate. Moving devices are arranged on the two sides of the forming table correspondingly, transmission seats are arranged on the outer sides of the moving devices, a supporting device is arranged on the workbench, a fixing upper plate is arranged on the lower side of the upper end of the supporting device and fixedly connected with the supporting device through bolts, and a hydraulic cylinder is arranged at the lower end of the fixing upper plate. And a lower fixing plate is arranged at the top end of a hydraulic rod in the hydraulic cylinder, a limiting rod is arranged on the lower fixing plate, the upper end of the limiting rod penetrates through and extends to the upper end of the supporting device, and a stamping device is arranged at the lower end of the lower fixing plate.

Description

Technical Field

[0001] The utility model relates to the technical field of sheet metal processing, in particular to a sheet metal multi-angle bending device. Background Art

[0002] Sheet metal bending processing, the bending and forming of metal sheets are carried out on a plate bender. The workpiece to be formed is placed on the plate bender, the brake shoe is lifted with a lifting lever, the workpiece slides to the appropriate position, and then the brake shoe is lowered onto the workpiece to be formed. The bending forming of the metal is achieved by applying force to the bending lever on the plate bender.

[0003] The existing sheet metal multi-angle bending device, such as the announcement number CN112893532B, is named a sheet metal multi-angle bending device. The device includes an anti-deflection mechanism, a power component, an adjustable bending mechanism, a pad air defense mechanism and a curvature adjustment mechanism. The anti-deflection mechanism is fixedly installed on the curvature adjustment mechanism, the pad air defense mechanism is fixedly installed on the curvature adjustment mechanism, the power component is fixedly installed on the curvature adjustment mechanism, and the adjustable bending mechanism is fixedly installed on the power component; this device has a sheet metal calibration function to avoid deviation of the sheet metal during the bending process. The device has a bending angle adjustment function and can bend sheet metal at any angle without the need for multiple bending grooves at different angles.

[0004] The above device has a complex adjustment method during use and is generally difficult and stable; therefore, we propose a sheet metal multi-angle bending device to solve the above problems. Utility Model Content

[0005] The purpose of the present invention is to provide a sheet metal multi-angle bending device to solve the problems of the prior art in that the adjustment method is complex and the stability is generally poor during use.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a sheet metal multi-angle bending device, comprising a support plate, a support leg is provided at the lower end of the support plate, a workbench is provided at the upper end of the support plate, a forming table is provided on the workbench, a mold plate is provided on the forming table, moving devices are provided on both sides of the forming table, a transmission seat is provided on the outside of the moving device, a support device is provided on the workbench, a fixed upper plate is provided on the lower side of the upper end of the support device, and the fixed upper plate is fixedly connected to the support device by bolts, a hydraulic cylinder is provided at the lower end of the fixed upper plate, a fixed lower plate is provided at the top end of the hydraulic rod in the hydraulic cylinder, a limiting rod is provided on the fixed lower plate, the upper end of the limiting rod passes through and extends to the upper end of the support device, a stamping device is provided at the lower end of the fixed lower plate, and the fixed lower plate is fixedly connected to the stamping device by bolts.

[0007] Preferably, the supporting device includes a supporting upper plate and a supporting column, one end of the supporting column is arranged on the workbench, and the other end of the supporting column is provided with the supporting upper plate.

[0008] Preferably, the transmission seat includes a baffle, a groove, a rack and a movable groove. A groove is provided in the transmission seat, a rack is provided at the lower end of the groove, a baffle is provided on the left side of the groove, and a movable groove is provided on the baffle.

[0009] Preferably, a sheet metal part is placed on the upper end of the mold plate.

[0010] Preferably, the moving device includes an active device and an auxiliary moving device, the active device includes a gear, a motor, a motor fixing plate, and a first rotating shaft, the motor fixing plate is fixedly connected to the surface of the forming table by bolts, the motor is provided on the motor fixing plate, the front end of the motor is provided with a first rotating shaft, the first rotating shaft is provided with a gear, the auxiliary moving device includes a round rod, a gear and a second rotating shaft, one end of the round rod is fixedly connected to the forming table, the other end of the round rod is provided with a gear, a second rotating shaft is provided between the gear and the round rod, and the first rotating shaft and the second rotating shaft both extend into the moving groove.

[0011] Preferably, the two gears are both arranged in a groove opened in the transmission seat, and the gears are meshed with the racks for transmission connection.

[0012] Preferably, the punching device includes a punching block, a punching head and a punching head fixing plate. The punching head fixing plate is provided at the lower end of the punching block, and there are two punching head fixing plates. Punching heads are provided in the two punching head fixing plates.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The utility model provides a moving device and a transmission seat cooperating with the moving device on both sides of the forming table, so that the forming table can move forward and backward, thereby solving the problems of complex adjustment method, difficulty and general stability during use.

[0015] 2. By setting two punch head fixing plates at the lower end of the punch block, the two punch head fixing plates are tightened and clamped with bolts to fix the punch head inside, thereby achieving the effect of facilitating the replacement of the punch head. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a front view of the utility model;

[0018] Figure 3It is a partial enlarged view of the utility model;

[0019] Figure 4 This is a schematic diagram of the interior of the transmission seat of the present utility model;

[0020] Figure 5 This is a schematic diagram of the punching device of the present utility model;

[0021] In the figure: 1. Support plate; 2. Support leg; 3. Workbench; 4. Forming table; 5. Stamping device; 51. Stamping block; 52. Stamping head; 53. Stamping head fixing plate; 6. Support device; 61. Support upper plate; 62. Support column; 7. Moving device; 71. Gear; 72. Motor; 73. Motor fixing plate; 741. First rotating axis; 742. Second rotating axis; 75. Auxiliary moving device; 8. Transmission seat; 81. Baffle; 82. Slot; 83. Rack; 84. Moving slot; 9. Mold plate; 10. Sheet metal; 11. Hydraulic cylinder; 12. Limit rod; 13. Fixed upper plate; 14. Fixed lower plate. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0023] See also Figure 1-4 , the utility model provides an embodiment: a sheet metal multi-angle bending device, including a support plate 1, a support leg 2 is provided at the lower end of the support plate 1, a workbench 3 is provided at the upper end of the support plate 1, a forming table 4 is provided on the workbench 3, a mold plate 9 is provided on the forming table 4, moving devices 7 are provided on both sides of the forming table 4, a transmission seat 8 is provided on the outer side of the moving device 7, a supporting device 6 is provided on the workbench 3, a fixed upper plate 13 is provided on the lower side of the upper end of the supporting device 6, and the fixed upper plate 13 is fixedly connected to the supporting device 6 by bolts, a hydraulic cylinder 11 is provided at the lower end of the fixed upper plate 13, a fixed lower plate 14 is provided at the top of the hydraulic rod in the hydraulic cylinder 11, a limiting rod 12 is provided on the fixed lower plate 14, the upper end of the limiting rod 12 passes through and extends to the upper end of the supporting device 6, a stamping device 5 is provided at the lower end of the fixed lower plate 14, and the fixed lower plate 14 is fixedly connected to the stamping device 5 by bolts.

[0024] See also Figure 2 The supporting device 6 includes a supporting upper plate 61 and a supporting column 62. One end of the supporting column 62 is set on the workbench 3, and the other end of the supporting column 62 is provided with a supporting upper plate 61, which supports the stamping device 5.

[0025] See also Figure 4The transmission base 8 includes a baffle 81, a groove 82, a rack 83 and a movable groove 84. A groove 82 is provided in the transmission base 8, a rack 83 is provided at the lower end of the groove 82, a baffle 81 is provided on the left side of the groove 82, and a movable groove 84 is provided on the baffle 81, which cooperates with the moving device 7 to enable the forming table 4 to move back and forth.

[0026] See also Figure 1 A sheet metal part 10 is placed on the upper end of the mold plate 9 to facilitate replacement or movement of the sheet metal part 10.

[0027] See also Figure 3 The moving device 7 includes an active device and an auxiliary moving device 75. The active device includes a gear 71, a motor 72, a motor fixing plate 73, and a first rotating shaft 741. The motor fixing plate 73 is fixedly connected to the surface of the forming table 4 by bolts. The motor fixing plate 73 is provided with a motor 72. The front end of the motor 72 is provided with a first rotating shaft 741. The first rotating shaft 741 is provided with a gear 71. The auxiliary moving device 75 includes a round rod, a gear 71 and a second rotating shaft 742. One end of the round rod is fixedly connected to the forming table 4, and the other end of the round rod is provided with a gear 71. A second rotating shaft 742 is provided between the gear 71 and the round rod. The first rotating shaft 741 and the second rotating shaft 742 both extend into the moving groove 84. The gear 71 on the first rotating shaft 741 is driven to rotate by the motor 72, thereby moving the forming table 4 back and forth.

[0028] See also Figure 4 The two gears 71 are both arranged in the groove 82 opened in the transmission seat 8, and the gear 71 is engaged with the rack 83 for transmission connection. The two gears 71 in the moving device 7 and the rack 83 in the transmission seat 8 are engaged for transmission connection, so that the forming table 4 moves back and forth.

[0029] See also Figure 5 The punching device 5 includes a punching block 51, a punching head 52 and a punching head fixing plate 53. A punching head fixing plate 53 is provided at the lower end of the punching block 51, and two punching head fixing plates 53 are provided. Punching heads 52 are provided in the two punching head fixing plates 53. The punching device 5 is punched downward by the hydraulic cylinder 11 provided at the upper end of the punching device 5.

[0030] Working principle: When in use, the sheet metal part 10 to be bent is placed on the mold plate 9 placed on the forming table 4, the hydraulic cylinder 11 provided on the stamping device 5 is used to move the stamping device 5 downward, and the stamping head 52 installed on the stamping device 5 is used to stamp the sheet metal part 10 into the mold groove fixed on the mold plate 9, thereby achieving the effect of bending the sheet metal part 10.

[0031] When encountering bending processes with different requirements, the mold plate 9 installed on the forming table 4 can be replaced with the corresponding mold groove. The gear 71 in the moving device 7 set on both sides of the forming table 4 and the rack 83 in the transmission seat 8 on both sides can be engaged with each other, so that the forming table 4 can move back and forth, thereby realizing multi-angle bending.

[0032] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A sheet metal multi-angle bending device, comprising a support plate (1), characterized in that: The support plate (1) is provided with a support leg (2) at the lower end, the support plate (1) is provided with a workbench (3) at the upper end, the workbench (3) is provided with a forming table (4), the forming table (4) is provided with a mold plate (9), both sides of the forming table (4) are provided with a moving device (7), the outer side of the moving device (7) is provided with a transmission seat (8), the workbench (3) is provided with a supporting device (6), the lower side of the upper end of the supporting device (6) is provided with a fixed upper plate (13), and the fixed upper plate (13) is fixedly connected to the supporting device (6) by bolts, a hydraulic cylinder (11) is provided at the lower end of the fixed upper plate (13), a fixed lower plate (14) is provided at the top end of the hydraulic rod in the hydraulic cylinder (11), a limiting rod (12) is provided on the fixed lower plate (14), the upper end of the limiting rod (12) passes through and extends to the upper end of the supporting device (6), a punching device (5) is provided at the lower end of the fixed lower plate (14), and the fixed lower plate (14) is fixedly connected to the punching device (5) by bolts.

2. The sheet metal multi-angle bending device according to claim 1, characterized in that: The supporting device (6) comprises a supporting upper plate (61) and a supporting column (62), one end of the supporting column (62) is arranged on the workbench (3), and the other end of the supporting column (62) is provided with the supporting upper plate (61).

3. The sheet metal multi-angle bending device according to claim 2, characterized in that: The transmission seat (8) comprises a baffle (81), a groove (82), a rack (83) and a movable groove (84); a groove (82) is provided in the transmission seat (8); a rack (83) is provided at the lower end of the groove (82); a baffle (81) is provided on the left side of the groove (82); and a movable groove (84) is provided on the baffle (81).

4. The sheet metal multi-angle bending device according to claim 3, characterized in that: A sheet metal part (10) is placed on the upper end of the mold plate (9).

5. The sheet metal multi-angle bending device according to claim 4, characterized in that: The moving device (7) includes an active device and an auxiliary moving device (75), wherein the active device includes a gear (71), a motor (72), a motor fixing plate (73), and a first rotating shaft (741), wherein the motor fixing plate (73) is fixedly connected to the surface of the forming table (4) by bolts, wherein the motor (72) is provided on the motor fixing plate (73), wherein the front end of the motor (72) is provided with a first rotating shaft (741), wherein the first rotating shaft (741) is provided with a gear (71), wherein the auxiliary moving device (75) includes a round rod, a gear (71), and a second rotating shaft (742), wherein one end of the round rod is fixedly connected to the forming table (4), wherein the other end of the round rod is provided with a gear (71), wherein a second rotating shaft (742) is provided between the gear (71) and the round rod, wherein the first rotating shaft (741) and the second rotating shaft (742) both extend into the moving groove (84).

6. The sheet metal multi-angle bending device according to claim 5, characterized in that: The two gears (71) are both arranged in a groove (82) provided in the transmission seat (8), and the gears (71) are meshed with the rack (83) for transmission connection.

7. The sheet metal multi-angle bending device according to claim 1, characterized in that: The punching device (5) comprises a punching block (51), a punching head (52) and a punching head fixing plate (53). The punching head fixing plate (53) is provided at the lower end of the punching block (51), and two punching head fixing plates (53) are provided. The punching heads (52) are provided in the two punching head fixing plates (53).

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