Bending machine with oblique line bending mechanism

Abstract

The utility model discloses a bending machine with an oblique line bending mechanism, which comprises a fixed base, the top of the fixed base is fixedly connected with a fixed frame, a mounting plate is vertically and slidably connected in the fixed frame, the bottom of the mounting plate is fixedly connected with an upper template, and the center of the top of the fixed base is fixedly connected with a lower template. The two sides of the upper die plate and the two sides of the lower die plate are each provided with a first connecting groove and a first fixing groove, the first connecting grooves and the first fixing grooves are parallel to the top of the lower die plate, a first inclined block is arranged at the bottom of the upper die plate, and a second inclined block is arranged at the top of the lower die plate. The two sides of the first inclined block and the two sides of the second inclined block are respectively provided with a second connecting groove and a second fixing groove, and connecting plates are connected between the upper die plate and the first inclined block and between the lower die plate and the second inclined block. According to the bending machine with the oblique line bending mechanism, conversion between linear bending and oblique line bending is facilitated, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely to a bending machine with inclined line bending mechanism. BACKGROUND

[0002] In the metal processing industry, the bending machine is one of the commonly used equipment, mainly used for bending processing of metal plate. The traditional bending machine can usually only realize straight line bending, and for the workpiece needing inclined line bending, it often needs to be adjusted and operated for many times, which is low in efficiency and difficult to guarantee the precision. The existing inclined line bending machine, such as the hydraulic plate bending machine with inclined line bending mechanism provided in the publication CN213728892U, has good inclined line bending function, but when straight line bending is needed, the bending positioning groove and plate bending block need to be replaced as a whole, which is high in labor intensity, and at the same time, the working stroke of the bending machine needs to be adjusted, which seriously affects the production efficiency. SUMMARY

[0003] In order to solve the above defects, the utility model provides a bending machine with inclined line bending mechanism, which is convenient for conversion between straight line bending and inclined line bending, and improves the working efficiency.

[0004] In order to achieve the above purpose, the utility model provides a technical scheme, a bending machine with inclined line bending mechanism, which comprises a fixed base, the top of the fixed base is fixedly connected with a fixed frame, a mounting plate is vertically and slidingly connected in the fixed frame, the bottom of the mounting plate is fixedly connected with an upper die plate, the top center of the fixed base is fixedly connected with a lower die plate, the two sides of the upper die plate and the lower die plate are provided with first connecting grooves and first fixed grooves, the first connecting grooves and the first fixed grooves are parallelly arranged with the top of the lower die plate and extend along the length direction of the lower die plate, the bottom of the upper die plate is provided with a first inclined block, the top of the lower die plate is provided with a second inclined block, the two sides of the first inclined block and the second inclined block are provided with second connecting grooves and second fixed grooves, the connecting plate is connected between the upper die plate and the first inclined block and between the lower die plate and the second inclined block, and the connecting plate is provided with fasteners between the first fixed grooves and the second fixed grooves.

[0005] Preferably, the first fixed groove and the second fixed groove are T-shaped grooves.

[0006] Preferably, the fastener comprises a fixed block and a bolt, and the surface of the connecting plate is provided with a perforation matched with the bolt.

[0007] Preferably, one side of the second connecting groove is provided as an inclined surface, one side of the connecting plate is provided with an inclined block matched with the inclined surface, and one side of the connecting plate is further provided with a connecting block matched with the first connecting groove.

[0008] Preferably, the top of the fixed frame is fixedly connected with a hydraulic pump station and hydraulic rods, the hydraulic rods are vertically arranged and two in number, the working ends of the hydraulic rods are fixedly connected with the top of the mounting plate, and one side of the fixed frame is further provided with a lifting control switch.

[0009] Preferably, both sides of the mounting plate are provided with sliding blocks slidingly connected with the fixed frame, the bottom of one of the sliding blocks is fixedly connected with a pressing plate, one side of the fixed frame and below the pressing plate is provided with a supporting assembly, and the top of one side of the supporting assembly is provided with a limit switch.

[0010] Preferably, the supporting assembly comprises a T-shaped plate, a threaded rod is vertically and threadedly connected with one side of the T-shaped plate, the top end of the threaded rod is provided with a mounting seat matched with the limit switch, a locking nut is threadedly connected with the surface of the threaded rod and located at one side of the T-shaped plate, and a connecting screw rod is further provided on the surface of the T-shaped plate and is threadedly connected with a movable block.

[0011] Preferably, the inner wall of the fixed frame is provided with a T-shaped groove matched with the movable block.

[0012] The bending machine with the inclined line bending mechanism has the beneficial effects that: the inclined blocks are additionally arranged on one side of the upper die plate and the lower die plate and are connected and fixed through the connecting plates, so that the bending machine has the inclined line bending function on the basis of retaining the original straight line bending function and can cope with more diversified processing requirements; the design of the connecting plates and the connecting grooves facilitates the quick installation and disassembly of the inclined blocks and makes the switching between the straight line bending and the inclined line bending of the bending machine more efficient; in addition, the automatic stop function of the limit switch simplifies the hydraulic control process, reduces the operation difficulty and improves the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a whole structure front view of the utility model;

[0014] Figure 2 It is a whole structure side view of the utility model;

[0015] Figure 3 It is a utility model Figure 2 It is an enlarged view of A in the utility model;

[0016] Figure 4 It is an enlarged view of B in the utility model; Figure 2

[0017] Figure 5 It is a three-dimensional structure view of the lower die plate and the second inclined block of the utility model.

[0018] ​In the figure: 1-fixed base, 2-fixed frame, 3-mounting plate, 4-upper die plate, 5-lower die plate, 6-first inclined block, 7-second inclined block, 71-second connecting groove, 72-second fixing groove, 8-connecting plate, 81-inclined block, 82-connecting block, 9-fastener, 91-fixed block, 92-bolt, 10-hydraulic pump station, 11-hydraulic rod, 12-lifting control switch, 13-sliding block, 14-pressing plate, 15-supporting assembly, 151-T-shaped plate, 152-threaded rod, 153-mounting seat, 154-locking nut, 155-connecting screw rod, 156-moving block, 16-limit switch, 17-T-shaped groove. DETAILED DESCRIPTION

[0019] The utility model makes further explanation in combination with the drawings.

[0020] Embodiment one: please refer to Figures 1-5 The utility model provides a technical scheme: a bending machine with inclined line bending mechanism, including fixed base 1, the top fixed connection of fixed base 1 has fixed frame 2, the vertical sliding connection of fixed frame 2 in has mounting plate 3, the bottom fixed connection of mounting plate 3 has upper die plate 4, the top central fixed connection of fixed base 1 has lower die plate 5, and the both sides of upper die plate 4 and lower die plate 5 are provided with first connecting groove 51 and first fixed groove 52, and first connecting groove 51 and first fixed groove 52 are parallelly arranged with the top of lower die plate 5 and extend along the length direction of lower die plate 5, and the bottom of upper die plate 4 is provided with first inclined block 6, and the top of lower die plate 5 is provided with second inclined block 7, and the both sides of first inclined block 6 and second inclined block 7 are provided with second connecting groove 71 and second fixed groove 72, and first fixed groove 52 and second fixed groove 72 are T-shaped grooves.

[0021] Connecting plate 8 is connected between upper die plate 4 and first inclined block 6 and between lower die plate 5 and second inclined block 7, one side of second connecting groove 71 is provided as an inclined surface, one side of connecting plate 8 is provided with inclined block 81 matched with the inclined surface, through inclined block 81 and the inclined surface of second connecting groove 71, the interaction force between the inclined block and the die plate is increased during installation, the friction force is increased, and the stability of the inclined block after installation is ensured.

[0022] One side of connecting plate 8 is further provided with connecting block 82 matched with first connecting groove 51, and connecting plate 8 is provided with fastener 9 between first fixed groove 52 and second fixed groove 72, respectively, fastener 9 includes fixed block 91 and bolt 92, the surface of connecting plate 8 is provided with perforation matched with bolt 92, and one side of connecting plate 8 is tightly attached to the side surface of lower die plate 5 after installation. During installation, fixed block 91 is inserted into first fixed groove 52 and second fixed groove 72 from one side, adjusted according to the position of the inclined block, bolt 92 is passed through the perforation on the surface of connecting plate 8 and is threadedly connected with fixed block 91, and then the fixing of the inclined block is completed by tightening.

[0023] The top of the fixed frame 2 is fixedly connected with a hydraulic pump station 10 and hydraulic rods 11, the hydraulic rods 11 are provided with two and are vertically arranged, the working end of the hydraulic rod 11 is fixedly connected with the top of the mounting plate 3, one side of the fixed frame 2 is further provided with a lifting control switch 12, the bending key in the lifting control switch 12 is pressed, the hydraulic pump station starts to work, provides hydraulic oil for the hydraulic rod, the working end of the hydraulic rod is elongated, the upper die plate is lowered, and the bending is realized; the reset key in the lifting control switch 12 is pressed, the oil circuit of the hydraulic pump station is changed, the hydraulic oil in the hydraulic rod is returned, and thus the reset of the upper die plate is realized.

[0024] Both sides of the mounting plate 3 are provided with sliding blocks 13 which are slidingly connected with the fixed frame 2, the sliding blocks 13 ensure the stability of the mounting plate 3 during the lifting process, the bottom of the sliding block 13 on one side is fixedly connected with a pressing plate 14, one side of the fixed frame 2 and below the pressing plate 14 is provided with a supporting assembly 15, one side of the top of the supporting assembly 15 is provided with a limit switch 16, the limit switch is a contact switch, when the pressing plate 14 touches it, a circuit signal will be triggered, the signal will be transmitted to the control system of the hydraulic pump station 10, after the control system recognizes the signal, the work of the hydraulic pump station will be immediately stopped, so that the hydraulic rod is stopped at the current position.

[0025] The hydraulic pump station controls the action of the hydraulic valve and the sensor through PLC, the control system controls the oil circuit switching of the hydraulic pump station and the start-stop of the motor of the hydraulic pump station according to the signals of the lifting control switch 12 and the limit switch 16, so as to realize the accurate lifting and automatic stopping of the hydraulic rod, the specific oil circuit design, pipeline connection, circuit connection and control system are mature technologies, and will not be repeated here.

[0026] The supporting assembly 15 comprises a T-shaped plate 151, one side of the T-shaped plate 151 is vertically screw-connected with a threaded rod 152, the top end of the threaded rod 152 is provided with a mounting seat 153 matched with the limit switch 16, the surface of the threaded rod 152 and on one side of the T-shaped plate 151 is screw-connected with a locking nut 154, the surface of the T-shaped plate 151 is further provided with a connecting screw rod 155, the surface of the connecting screw rod 155 is screw-connected with a movable block 156, the inner wall of the fixed frame 2 is provided with a T-shaped groove 17 matched with the movable block 156, the T-shaped groove 17 is vertically arranged, the position of the supporting assembly 15 is adjusted by adjusting the position of the movable block 156 in the T-shaped groove 17, the position of the mounting seat 153 is accurately adjusted by adjusting the connecting screw rod 155, which facilitates the adjustment of the position of the limit switch 16, reduces the operation difficulty, and improves the production efficiency.

[0027] It is to be noted that, in the present text, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises a" does not exclude the existence of additional identical elements in the process, method, article, or apparatus comprising the recited element.

[0028] The above only describes the preferred embodiment of the fixed and installed prior art of the present application, and is not intended to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A bending machine with diagonal bending mechanism, comprising a fixed base (1), the top of the fixed base (1) is fixedly connected with a fixed frame (2), the fixed frame (2) is vertically and slidingly connected with a mounting plate (3), characterized in that: The bottom of the mounting plate (3) is fixedly connected with an upper mold plate (4), the top of the fixed base (1) is fixedly connected with a lower mold plate (5), both sides of the upper mold plate (4) and the lower mold plate (5) are provided with a first connecting groove (51) and a first fixing groove (52), the first connecting groove (51) and the first fixing groove (52) are parallelly arranged on the top of the lower mold plate (5) and extend along the length direction of the lower mold plate (5), the bottom of the upper mold plate (4) is provided with a first inclined block (6), the top of the lower mold plate (5) is provided with a second inclined block (7), both sides of the first inclined block (6) and the second inclined block (7) are provided with a second connecting groove (71) and a second fixing groove (72), and the connecting plate (8) is connected between the upper mold plate (4) and the first inclined block (6) and between the lower mold plate (5) and the second inclined block (7), and the fastener (9) is arranged between the connecting plate (8) and the first fixing groove (52) and the second fixing groove (72).

2. The bending machine with a bevel bending mechanism according to claim 1, characterized in that: The first fixing groove (52) and the second fixing groove (72) are T-shaped grooves.

3. The bending machine with a bevel bending mechanism according to claim 2, characterized in that: The fastener (9) comprises a fixed block (91) and a bolt (92), and the surface of the connecting plate (8) is provided with a perforation matched with the bolt (92).

4. The bending machine with a bevel bending mechanism according to claim 3, characterized in that: One side of the second connecting groove (71) is provided as an inclined surface, one side of the connecting plate (8) is provided with an inclined block (81) matched with the inclined surface, and one side of the connecting plate (8) is further provided with a connecting block (82) matched with the first connecting groove (51).

5. The bending machine with a bevel bending mechanism according to claim 1, characterized in that: The top of the fixed frame (2) is fixedly connected with a hydraulic pump station (10) and a hydraulic rod (11), the hydraulic rod (11) is provided with two and is vertically arranged, the working end of the hydraulic rod (11) is fixedly connected with the top of the mounting plate (3), and one side of the fixed frame (2) is further provided with a lifting control switch (12).

6. The bending machine with a bevel bending mechanism according to claim 5, characterized in that: Both sides of the mounting plate (3) are provided with a sliding block (13) slidingly connected with the fixed frame (2), the bottom of one side of the sliding block (13) is fixedly connected with a pressing plate (14), one side of the fixed frame (2) and below the pressing plate (14) is provided with a supporting assembly (15), and the top of one side of the supporting assembly (15) is provided with a limit switch (16).

7. The bending machine with a bevel bending mechanism according to claim 6, characterized in that: The supporting assembly (15) comprises a T-shaped plate (151), one side of the T-shaped plate (151) is vertically screw-connected with a threaded rod (152), the top end of the threaded rod (152) is provided with a mounting seat (153) matched with the limit switch (16), the surface of the threaded rod (152) and one side of the T-shaped plate (151) are screw-connected with a locking nut (154), and the surface of the T-shaped plate (151) is further provided with a connecting screw rod (155), and the surface of the connecting screw rod (155) is screw-connected with a movable block (156).

8. The bending machine with a bevel bending mechanism according to claim 7, characterized in that: The inner wall of the fixed frame (2) is provided with a T-shaped groove (17) matched with the movable block (156).

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