CN219151245U

CN219151245U - High-precision numerical control bending machine

Info

Publication number: CN219151245U
Application number: CN202222550612.0U
Authority: CN
Inventors: 许国军; 钱建康; 宋建伟
Original assignee: Wujiang Guojun Carving Technology Co ltd
Current assignee: Wujiang Guojun Carving Technology Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-06-09
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a high-precision numerical control bending machine, relates to the technical field of bending machines, and aims to solve the problem that workpieces are not positioned and easily offset when the bending machine bends, so that errors of the workpieces are large. The key points of the technical scheme are as follows: including the bender organism, the bender organism includes the base and sets up the frame on the base, fixedly connected with is used for bending the extrusion piece of work piece in the frame, and a plurality of boards of placing of fixedly connected with are located on the base between placing the board, be equipped with on the base between the board and place a plurality of clamping pieces that the board rotates to be connected, fixedly connected with is located the drive division between the clamping piece on the base, and the clamping piece is along with the drive division down gradually the clamp work piece. According to the utility model, the clamping piece is arranged, the workpiece is bent downwards to drive the pressurizing mechanism to displace downwards so as to drive the clamping piece to rotate and gradually clamp the workpiece, so that dimensional deviation caused by unstable workpiece is avoided, and the efficiency of bending the workpiece by the bending machine is improved.

Description

High-precision numerical control bending machine

Technical Field

The utility model relates to the technical field of bending machines, in particular to a high-precision numerical control bending machine.

Background

The bending machine is a machine capable of bending a thin plate, and the bending machine mainly comprises a support, a workbench and a clamping plate, and is used for manually placing a structure to be bent on an objective table during operation, then the bending machine is started, a pressing component moves downwards and is close to the bending structure, fixing of the structure to be bent is achieved, and the bending component bends the fixed structure to be bent.

The technical key points of the bending machine disclosed in the Chinese patent with the publication number of CN202343662U are as follows: the bending machine comprises a base and a frame arranged on the base, wherein a power mechanism is fixed at the top of the frame, an upper die of a die is connected below the power mechanism, a lower die of the die is fixed on the base, a gap is formed in the lower die, and scale marks are arranged on the frame.

The problem of bender processing different degree of buckling work pieces has been solved in the above-mentioned scheme, but the bender is when bending the work piece, is drawn a line by the workman and is confirmed the point of bending, then hand work piece put on the bender and bend, and the medial surface of work piece is inwards buckled, and the lateral surface of work piece is stretched, does not fix a position the work piece when bending, and easy skew, the error of the work piece of final bending is great, therefore set up a structure and solve foretell technical problem and just need.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a high-precision numerical control bending machine, and the purpose of ensuring that a workpiece is offset when the bending machine bends the workpiece is achieved through the arrangement of a structure.

The technical aim of the utility model is realized by the following technical scheme: the high-precision numerical control bending machine comprises a bending machine body, wherein the bending machine body comprises a base and a frame arranged on the base, an extrusion part for bending a workpiece is fixedly connected to the frame, a plurality of placing plates are fixedly connected to the base, a plurality of clamping pieces which are rotationally connected with the placing plates are arranged on the base and are positioned between the placing plates, a driving part which is positioned between the clamping pieces is fixedly connected to the base, and the clamping pieces gradually clamp the workpiece downwards along with the driving part.

The utility model is further provided with: the driving part comprises a squeezing plate and an elastic piece I fixedly connected with the squeezing plate, one end, far away from the squeezing piece, of the elastic piece I is fixedly connected with the base, driving pieces are fixedly connected to the two ends of the squeezing piece, the driving pieces are fixedly connected with the squeezing piece through an elastic piece II, and one end, far away from the squeezing piece, of the driving piece is propped against the clamping piece.

The utility model is further provided with: the clamping piece is internally fixedly connected with a connecting shaft, and one end, far away from the clamping piece, of the connecting shaft is rotationally connected with the placing plate.

The utility model is further provided with: the one end fixedly connected with a plurality of extension bars that place the board and keep away from the clamping piece, can dismantle on the extension bar and be connected with the barrier, it is fixed through the retaining member between barrier and the extension bar.

The utility model is further provided with: the blocking piece and one end of the placing plate, which is close to the clamping piece, are positioned on the same horizontal plane.

The utility model is further provided with: the height of the driving piece is equal to the height of the connecting shaft.

The utility model is further provided with: the material of the blocking piece is titanium alloy.

In summary, the utility model has the following beneficial effects:

starting the bender organism, the extrusion piece is placed on the board of placing of base fixed connection under the drive of the drive mechanism of bender organism, be equipped with a plurality of clamping pieces rather than rotating the connection between the board of placing, the central line coincidence of drive division and extrusion piece, when the extrusion piece moved down, the extruded department of work piece was buckled downwards and is close to drive division gradually, the length of drive division is along with drive division is the lengthening downwards gradually, the length of drive division is lengthening and then extrudees the lower extreme of clamping piece, the clamping piece is rotatory around its central line makes the upper end of clamping piece be close to each other gradually, and then ensure that the work piece keeps in stable position.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is an enlarged view at B in fig. 3.

In the figure: 1. a bending machine body; 2. a base; 3. a frame; 4. an extrusion; 5. placing a plate; 6. a clamping member; 7. an extrusion plate; 8. an elastic piece I; 9. a driving member; 10. an elastic piece II; 11. a connecting shaft; 12. an extension rod; 13. a blocking member; 14. a locking piece.

Detailed Description

The present utility model will be described in detail below with reference to the accompanying drawings and examples.

Examples:

this high accuracy numerical control bender, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, including bender organism 1, bender organism 1 includes base 2 and sets up frame 3 on base 2, fixedly connected with is used for bending the extrusion piece 4 of work piece on the frame 3, and a plurality of boards 5 of placing of fixedly connected with are located on the base 2 between placing boards 5, are equipped with a plurality of clamping pieces 6 of rotating with placing boards 5 on the base 2 between placing boards 5, fixedly connected with is located the drive division between the clamping pieces 6 on the base 2, and the clamping piece 6 is along with the drive division down gradually the clamping work piece.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the bending machine body 1 is started, the extrusion piece 4 moves downwards under the drive of the transmission mechanism of the bending machine body 1, the workpiece is placed on the placing plate 5 fixedly connected with the base 2, a plurality of clamping pieces 6 rotationally connected with the workpiece are arranged between the placing plates 5, the driving part coincides with the central line of the extrusion piece 4, when the extrusion piece 4 moves downwards to extrude the workpiece, the extruded part of the workpiece bends downwards and gradually approaches to the driving part, the length of the driving part gradually increases along with the downward of the driving part, the length of the driving part increases so as to extrude the lower end of the clamping piece 6, and the clamping pieces 6 rotate around the central axis thereof so as to gradually approach the upper ends of the clamping pieces 6, so that the workpiece is ensured to be kept at a stable position.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the driving part comprises a squeeze plate 7 and an elastic piece one 8 fixedly connected with the squeeze plate 7, the elastic piece one 8 is provided with a spring, one end of the elastic piece one 8, which is far away from the squeeze plate 4, is fixedly connected with a base 2, two ends of the squeeze plate 4 are fixedly connected with a driving piece 9, the driving piece 9 is fixedly connected with the squeeze plate 4 through an elastic piece two 10, the elastic piece two 10 is provided with a spring, one end of the driving piece 9, which is far away from the squeeze plate 4, is propped against the clamping piece 6, a connecting shaft 11 is fixedly connected in the clamping piece 6, one end of the connecting shaft 11, which is far away from the clamping piece 6, is rotationally connected with the placing plate 5, and the height of the driving piece 9 is equal to the height of the connecting shaft 11.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, when the extrusion 4 is in a stable state, the heights of the driving piece 9 and the extrusion 4 are equal to the height of the connecting shaft 11, the driving piece 9 abuts against the clamping piece 6, so that the elastic piece two 10 generates elastic deformation, the extrusion 4 extrudes the workpiece placed on the placing plate 5 downwards, the workpiece bends and approaches downwards and gradually extrudes the extrusion plate 7, the extrusion plate 7 extrudes the elastic piece one 8 downwards, the elastic piece one 8 generates elastic deformation, the heights of the driving piece 9 and the extrusion 4 are lower than the height of the connecting shaft 11, the elastic piece two 10 recovers the elastic deformation, the driving piece 9 is far away from each other and extrudes the clamping piece 6, the clamping piece 6 rotates around the connecting shaft 11 to enable the upper ends of the clamping piece 6 to approach each other, the workpiece is clamped, when the workpiece is removed, the elastic piece one 8 recovers the original shape to drive the extrusion plate 7 to recover the initial state upwards, the driving piece 9 loses extrusion on the clamping piece 6, the clamping piece 6 maintains a horizontal state under the action of self gravity, and then loses the limit on the workpiece.

As shown in fig. 1, 2, 3 and 4, one end of the placing plate 5 far away from the clamping piece 6 is fixedly connected with a plurality of extension rods 12, the extension rods 12 are detachably connected with blocking pieces 13, the blocking pieces 13 and the extension rods 12 are fixed through locking pieces 14, the blocking pieces 13 and one end of the placing plate 5 close to the clamping piece 6 are positioned on the same horizontal plane, and the blocking pieces 13 are made of titanium alloy.

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, through the one end fixedly connected with extension rod 12 that keeps away from clamping piece 6 at place board 5 for stop 13 can reciprocate on the extension piece, and then realize spacing to different length work pieces, further strengthen bender organism 1's whole ability, stop 13 and extension rod 12 pass through retaining member 14 and dismantle the connection, and then be convenient for stop 13's removal, stop 13's material is established to the titanium alloy simultaneously, ensures that bender when bending the work piece, stop 13 has stable spacing effect to the work piece.

Working principle: when the extrusion piece 4 is in a stable state, the driving piece 9 is propped against the clamping piece 6, the elastic piece II 10 generates elastic deformation, the extrusion piece 4 downwards extrudes a workpiece, the workpiece is bent and is downwards close to and gradually extrudes the extrusion plate 7, the extrusion plate 7 downwards moves to enable the elastic piece I8 to generate elastic deformation, the heights of the driving piece 9 and the extrusion piece 4 are lower than those of the connecting shaft 11, the elastic piece II 10 restores the elastic deformation, the driving piece 9 is mutually far away from and extrudes the clamping piece 6, the clamping piece 6 rotates around the connecting shaft 11 to enable the upper ends of the clamping piece 6 to be mutually close to each other, then the workpiece is clamped, when the workpiece is taken away, the elastic piece I8 returns to the original state to drive the extrusion plate 7 to upwards restore to the initial state, the driving piece 9 loses extrusion to the clamping piece 6, the clamping piece 6 maintains a horizontal state under the action of self gravity, and then the limiting of the workpiece is lost.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The utility model provides a high accuracy numerical control bender, includes bender organism (1), bender organism (1) include base (2) and set up frame (3) on base (2), fixedly connected with is used for the extrusion piece (4) of bending the work piece on frame (3), its characterized in that: the device is characterized in that a plurality of placing plates (5) are fixedly connected to the base (2), a plurality of clamping pieces (6) which are rotationally connected with the placing plates (5) are arranged on the base (2) and located between the placing plates (5), driving parts located between the clamping pieces (6) are fixedly connected to the base (2), and the clamping pieces (6) gradually clamp workpieces downwards along with the driving parts.

2. The high precision numerically controlled bending machine as in claim 1, wherein: the driving part comprises a squeezing plate (7) and an elastic piece I (8) fixedly connected with the squeezing plate (7), one end, far away from the squeezing piece (4), of the elastic piece I (8) is fixedly connected with the base (2), driving pieces (9) are fixedly connected to two ends of the squeezing piece (4), the driving pieces (9) are fixedly connected with the squeezing piece (4) through elastic pieces II (10), and one end, far away from the squeezing piece (4), of the driving pieces (9) is propped against the clamping piece (6).

3. The high precision numerically controlled bending machine as in claim 2, wherein: the clamping piece (6) is internally fixedly connected with a connecting shaft (11), and one end, far away from the clamping piece (6), of the connecting shaft (11) is rotationally connected with the placing plate (5).

4. The high precision numerically controlled bending machine as in claim 1, wherein: one end of the placing plate (5) far away from the clamping piece (6) is fixedly connected with a plurality of extension rods (12), a blocking piece (13) is detachably connected to the extension rods (12), and the blocking piece (13) and the extension rods (12) are fixed through locking pieces (14).

5. The high precision numerically controlled bending machine as in claim 4, wherein: the blocking piece (13) and one end of the placing plate (5) close to the clamping piece (6) are positioned on the same horizontal plane.

6. A high precision numerically controlled bending machine as in claim 3, wherein: the height of the driving piece (9) is equal to the height of the connecting shaft (11).

7. The high precision numerically controlled bending machine as in claim 4, wherein: the material of the blocking piece (13) is titanium alloy.