Segmented bending mechanism of numerical control bending machine

Abstract

The utility model relates to the field of numerical control bending machines, and discloses a segmented bending mechanism of a numerical control bending machine, the segmented bending mechanism comprises a bending block, one side of the bending block is fixedly connected with two clamping blocks, the other end of the bending block is provided with two connecting grooves, the inner walls of the clamping blocks are slidably connected with convex blocks, and the convex blocks are connected with the clamping blocks. Two sliding rods are fixedly connected to the inner wall of each clamping block, the two sides of each convex block are slidably connected with rod bodies of the corresponding sliding rods, first springs are fixedly connected to the two sides of each convex block, the upper ends of the first springs are fixedly connected with the inner wall of each clamping block, and two pushing grooves are formed in one side of each bending block; according to the bending device, under cooperation of the clamping blocks and the connecting grooves, the two bending blocks are conveniently spliced, meanwhile, under the action of the screw rods, the inclined face push blocks eject the protruding blocks out of the interiors of the clamping blocks, the two bending blocks are spliced and fixed, the lengths of the bending blocks are conveniently adjusted, and the flexibility of the bending device is improved.

Description

Technical Field

[0001] The present application relates to the field of CNC bending machines, and in particular to a segmented bending mechanism of a CNC bending machine. Background Art

[0002] CNC bending machine uses the equipped mold to bend metal sheets into workpieces of various geometric cross-sectional shapes. It is a sheet forming machine designed for cold rolled sheet metal processing and is widely used in sheet bending processing in industries such as automobiles. There are many structures in CNC bending machines, including bending mechanisms;

[0003] However, the length of the segmented bending mechanism of the existing CNC bending machines is mostly fixed, and it is not convenient to adjust the length of the bending block when facing metal plates of different lengths, and the flexibility is low.

[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content

[0005] In order to solve the problem that most existing bending blocks are not convenient to adjust according to the size of metal plates, the present application provides a segmented bending mechanism of a CNC bending machine.

[0006] The segmented bending mechanism of a CNC bending machine provided in this application adopts the following technical solution:

[0007] The camming mechanism of the present invention is a kind of sectional bending mechanism of numerical control bending machine, comprising a bending block, one side of the bending block is fixedly connected with two clamping blocks, the other end of the bending block is provided with two connecting grooves, the inner wall of the clamping block is slidably connected with a protrusion, the inner wall of the clamping block is fixedly connected with two sliding rods, both sides of the protrusion are slidably connected with the rod body of the sliding rod, both sides of the protrusion are fixedly connected with a first spring, the upper end of the first spring is fixedly connected with the inner wall of the clamping block, one side of the bending block is provided with two push grooves, the inner wall of the push groove is slidably connected with an inclined push block, both sides of the bending block are rotatably connected with two screws through threads, one side of the screw is rotatably connected with the inclined push block, the inner wall of the push groove is fixedly connected with a second spring, and one side of the second spring is fixedly connected with the inclined push block.

[0008] Preferably, two guide rods are fixedly connected to the outer wall of one side of the bending block, and two guide grooves are provided on the outer wall of one side of the bending block, and the inner walls of the guide grooves are slidably connected to the guide rods.

[0009] Preferably, the inner wall of the clamping block is fixedly connected to two baffles, and the inner bottom surface of the clamping block is fixedly connected to two clamping plates.

[0010] Preferably, the inner wall of the push groove is provided with two limit grooves, the upper end and the lower end of the inclined push block are fixedly connected to the limit block, and the outer wall of the limit block is slidably connected to the limit groove.

[0011] Preferably, both outer walls on both sides of the bending block are fixedly connected with a hole plate, both outer walls on both sides of the bending block are fixedly connected with a convex plate, and both the convex plate and the inner wall of the hole plate are slidably connected with an insertion rod.

[0012] Preferably, the lower end of the bending block is fixedly connected with a mounting seat.

[0013] In summary, this application includes the following beneficial technical effects:

[0014] 1. The metal sheet can be bent by the provided bending block. With the cooperation of the clamping block and the connecting groove, the two bending blocks can be conveniently spliced. At the same time, under the action of the screw, the inclined push block pushes the protrusion out of the inside of the clamping block, so that the two bending blocks can be spliced ​​and fixed, which facilitates the adjustment of the length of the bending block and improves the flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0016] Figure 2 is a schematic structural diagram of a bending block according to an embodiment of the application;

[0017] Figure 3 It is a structural schematic diagram of a card block of an embodiment of the application;

[0018] Figure 4 is a schematic structural diagram of an inclined surface push block according to an embodiment of the application;

[0019] Figure 5 It is a schematic structural diagram of a bump plate according to an embodiment of the application.

[0020] Explanation of the accompanying drawings: 1. bending block; 2. clamping block; 3. protrusion; 4. sliding rod; 5. first spring; 6. baffle; 7. clamping plate; 8. inclined push block; 9. screw rod; 10. second spring; 11. limiting block; 12. guide rod; 13. guide groove; 14. mounting seat; 15. orifice plate; 16. protrusion plate; 17. insertion rod. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1-5 This application is described in further detail.

[0022] The present application embodiment discloses a segmented bending mechanism of a CNC bending machine, referring to Figure 1, including a bending block 1, one side of the bending block 1 is fixedly connected with two card blocks 2, the card block 2 can be extended into the interior of the connecting groove, the other end of the bending block 1 is provided with two connecting grooves, the inner wall of the card block 2 is slidably connected with a protrusion 3, the protrusion 3 is arranged inside the card block 2, and at the same time, the outer wall of one side where the protrusion 3 is connected to the inclined surface push block 8 is set as an inclined surface, so that the inclined surface push block 8 can push the protrusion 3 to move upward, the inner wall of the card block 2 is fixedly connected with two sliding rods 4, both sides of the protrusion 3 are slidably connected to the rod body of the sliding rod 4, and both sides of the protrusion 3 are fixedly connected with a first spring 5, which can press the protrusion 3 by elastic force Inserted into the interior of the card block 2, the upper end of the first spring 5 is fixedly connected to the inner wall of the card block 2, two push grooves are provided on one side of the bending block 1, and the inner wall of the push groove is slidably connected with a bevel push block 8. An empty groove is provided in the middle of the card block 2, and the bevel push block 8 can push the protrusion 3 through the empty groove. Both sides of the bending block 1 are rotatably connected with two screws 9 through threads, which can drive the bevel push block 8 to move, one side of the screw 9 is rotatably connected to the bevel push block 8, and the inner wall of the push groove is fixedly connected with a second spring 10, so that the bevel push block 8 can be inside the connecting groove, and one side of the second spring 10 is fixedly connected to the bevel push block 8.

[0023] Reference Figure 2 Two guide rods 12 are fixedly connected to the outer wall of one side of the bending block 1, and two guide grooves 13 are provided on the outer wall of one side of the bending block 1. The inner wall of the guide groove 13 is slidably connected to the guide rod 12. The guide rod 12 and the guide groove 13 are provided to facilitate the guidance of the two bending blocks 1 when splicing.

[0024] Reference Figure 3 The inner wall of the card block 2 is fixedly connected with two baffles 6, which can block the protrusion 3 to prevent the protrusion 3 from fitting against the inner bottom surface of the card block 2 under the elastic force of the first spring 5, so that the inclined push block 8 cannot extend into the interior of the card block 2. The inner bottom surface of the card block 2 is fixedly connected with two positioning plates 7, which facilitates the inclined push block 8 to limit the movement inside the card block 2.

[0025] Reference Figure 4 The inner wall of the push groove is provided with two limit grooves, the upper and lower ends of the inclined push block 8 are fixedly connected with the limit block 11, and the outer wall of the limit block 11 is slidably connected to the limit groove. The limit block 11 and the limit groove are provided to facilitate the inclined push block 8 to be limited when moving.

[0026] Reference Figure 5 The outer walls on both sides of the bending block 1 are fixedly connected with the orifice plate 15, and the outer walls on both sides of the bending block 1 are fixedly connected with the protrusion plate 16. The inner walls of the protrusion plate 16 and the orifice plate 15 are slidably connected with the insertion rod 17. The protrusion plate 16 can extend into the interior of the empty groove of the orifice plate 15, and the orifice plate 15 and the protrusion plate 16 are connected and fixed by the insertion rod 17.

[0027] Reference Figure 1 The lower end of the bending block 1 is fixedly connected with a mounting seat 14, which facilitates the installation of the bending block 1 on the CNC bending machine.

[0028] The implementation principle of the segmented bending mechanism of a CNC bending machine in an embodiment of the present application is as follows: when in use, the guide rod 12 between the two bending blocks 1 is aligned with the guide groove 13, the guide rod 12 is inserted into the inside of the guide groove 13, and the clamping block 2 is also inserted into the inside of the connecting groove, and the screw rod 9 is rotated to push the inclined surface push block 8 to slide on the inner wall of the push groove, and the inclined surface push block 8 is extended into the inside of the clamping block 2, so that the inclined surface push block 8 can be against the inclined surface of the protrusion 3 inside the clamping block 2, thereby pushing the protrusion 3 to move upward, so that the upper end of the protrusion 3 extends from the inside of the clamping block 2, thereby connecting and fixing the two bending blocks 1. When fixing, the orifice plate 15 on the surface of the bending block 1 will fit on the surface of the protrusion plate 16, and the orifice plate 15 and the protrusion plate 16 are connected by the insertion rod 17, which is convenient for improving the connection effect between the two bending blocks 1.

[0029] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0030] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

[0032] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A segmented bending mechanism of a CNC bending machine, comprising a bending block (1), characterized in that: One side of the bending block (1) is fixedly connected with two clamping blocks (2), and the other end of the bending block (1) is provided with two connecting grooves, the inner wall of the clamping block (2) is slidably connected with a protrusion (3), the inner wall of the clamping block (2) is fixedly connected with two sliding rods (4), both sides of the protrusion (3) are slidably connected with the rod body of the sliding rod (4), both sides of the protrusion (3) are fixedly connected with a first spring (5), the upper end of the first spring (5) is fixedly connected with the inner wall of the clamping block (2), one side of the bending block (1) is provided with two push grooves, the inner wall of the push groove is slidably connected with an inclined push block (8), both sides of the bending block (1) are rotatably connected with two screw rods (9), one side of the screw rod (9) is rotatably connected with the inclined push block (8), the inner wall of the push groove is fixedly connected with a second spring (10), and one side of the second spring (10) is fixedly connected with the inclined push block (8).

2. The segmented bending mechanism of a CNC bending machine according to claim 1, characterized in that: Two guide rods (12) are fixedly connected to one side outer wall of the bending block (1), two guide grooves (13) are provided on one side outer wall of the bending block (1), and the inner walls of the guide grooves (13) are slidably connected to the guide rods (12).

3. The segmented bending mechanism of a CNC bending machine according to claim 1, characterized in that: The inner wall of the clamping block (2) is fixedly connected to two baffles (6), and the inner bottom surface of the clamping block (2) is fixedly connected to two clamping plates (7).

4. The segmented bending mechanism of a CNC bending machine according to claim 1, characterized in that: The inner wall of the push groove is provided with two limit grooves, the upper end and the lower end of the inclined push block (8) are fixedly connected to the limit block (11), and the outer wall of the limit block (11) is slidably connected to the limit grooves.

5. The segmented bending mechanism of a CNC bending machine according to claim 1, characterized in that: The outer walls on both sides of the bending block (1) are fixedly connected to the orifice plates (15), the outer walls on both sides of the bending block (1) are fixedly connected to the protrusion plates (16), and the inner walls of the protrusion plates (16) and the orifice plates (15) are slidably connected to the insertion rods (17).

6. The segmented bending mechanism of a CNC bending machine according to claim 1, characterized in that: The lower end of the bending block (1) is fixedly connected to a mounting seat (14).

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