Bent profile forming die

Abstract

The utility model discloses a bent profile forming die which comprises a bottom plate, a lower die holder is fixedly arranged in the middle of the top end of the bottom plate, a forming groove is formed in the middle of the top end of the lower die holder, a containing groove is formed in the top of the inner side of the forming groove, and an installation groove is formed in the bottom plate. Four electric hydraulic rods drive four connecting blocks to move downwards, then an upper die base is driven to move downwards, extrusion blocks and forming grooves are arranged in a matched mode, extrusion forming is conveniently conducted on a workpiece, meanwhile, an arc-shaped plate is extruded into a groove, and a plurality of first telescopic rods and a plurality of first telescopic springs are all in a compressed state; and along with resetting of structures such as the upper die base and the extrusion block, the connecting plate can move upwards under the matching action of the multiple first telescopic rods and the multiple first telescopic springs, and then the arc-shaped plate is driven to move upwards, so that a formed workpiece is extruded conveniently, and the situation that the workpiece is clamped in the forming groove and is inconvenient to take out is avoided.

Description

Technical Field

[0001] The utility model relates to the field of forming molds, in particular to a bending profile forming mold. Background Art

[0002] A forming mold, also known as a mold, is a mold made according to the shape and structure of an object in proportion, and is a tool for making materials into a certain shape by pressing or pouring methods. During the process of pressing and forming a bent profile, the bent profile is likely to get stuck in the forming groove, resulting in inconvenience in quickly taking out the formed bent profile.

[0003] To solve the above problems, a bending profile forming mold is proposed here. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a bending profile forming mold to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A bending profile forming mold, including a bottom plate, a lower mold base is fixedly arranged in the middle of the top end of the bottom plate, a forming groove is opened in the middle of the top end of the lower mold base, a placing groove is opened at the top inside the forming groove, an installation groove is opened inside the bottom plate, several first telescopic rods and several first telescopic springs are fixedly arranged at the bottom of the inner side of the installation groove, a connecting plate is fixedly arranged at the top between the several first telescopic rods and the several first telescopic springs, several support rods are fixedly connected to the top of the connecting plate, an arc plate is fixedly connected between the several support rods, electric hydraulic rods are fixedly installed at the four corners of the top end of the bottom plate, connecting blocks are fixedly connected to the movable ends of the four electric hydraulic rods, and an upper mold base is fixedly connected between the four connecting blocks.

[0006] By driving the four connecting blocks to move downward through the four electric hydraulic rods, and then driving the upper mold base to move downward, the cooperation between the extrusion block and the forming groove facilitates the extrusion and forming of the workpiece. At the same time, the arc plate is extruded into the groove, so that several first telescopic rods and several first telescopic springs are in a compressed state. As the upper mold base and the extrusion block and other structures reset, the connecting plate will move upward under the combined action of the several first telescopic rods and the several first telescopic springs, and then drive the arc plate to move upward, thus facilitating the extrusion of the formed workpiece and avoiding the workpiece getting stuck in the forming groove and being inconvenient to take out.

[0007] Preferably, both sides of the top end of the upper die base are fixedly provided with placement seats. At the top of the inner sides of the two placement seats, a plurality of second telescopic rods and a plurality of second telescopic springs are fixedly provided. At the bottom between the plurality of second telescopic rods and the plurality of second telescopic springs on the same side, limit blocks are fixedly provided. At the bottom ends of the two limit blocks, protective pads are fixedly provided. The workpieces are limited by the two limit blocks under the combined action of the plurality of second telescopic rods and the plurality of second telescopic springs respectively.

[0008] Preferably, through grooves are provided at the connection between the upper die base and the placement seats. The two through grooves are respectively arranged corresponding to the plurality of second telescopic rods and the plurality of second telescopic springs. The arrangement of the two through grooves facilitates the telescopic movement of the plurality of second telescopic rods and the plurality of second telescopic springs.

[0009] Preferably, an extrusion block is fixedly provided in the middle of the bottom end of the upper die base. The extrusion block is arranged corresponding to the forming groove. The arrangement of the extrusion block facilitates the extrusion forming of the workpiece.

[0010] Preferably, positioning rods are fixedly provided at the four corners of the bottom end of the upper die base. Positioning holes are provided at the four corners of the top end of the lower die base. The four positioning holes are respectively arranged corresponding to the four positioning rods. The accurate docking of the upper die base and the lower die base is facilitated by the limit engagement of the four positioning holes and the four positioning rods respectively.

[0011] Preferably, a groove is provided at the bottom of the inner side of the forming groove. The arc-shaped plate is arranged corresponding to the groove. The arc-shaped plate can be retracted into the groove.

[0012] Preferably, a plurality of through holes are provided between the groove and the installation groove. The plurality of through holes are respectively inserted and connected with the plurality of support rods. The arrangement of the plurality of through holes facilitates the telescopic movement of the plurality of support rods.

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

[0014] The four electro-hydraulic rods drive the four connecting blocks to move downward, and then drive the upper die base to move downward. Through the combined setting of the extrusion block and the forming groove, it is convenient to extrude and form the workpiece. At the same time, the arc-shaped plate is extruded into the groove, so that the plurality of first telescopic rods and the plurality of first telescopic springs are in a compressed state. As the upper die base and the extrusion block and other structures reset, the connecting plate will move upward under the combined action of the plurality of first telescopic rods and the plurality of first telescopic springs, and then drive the arc-shaped plate to move upward, thus facilitating the extrusion of the formed workpiece and avoiding the workpiece being stuck in the forming groove and being inconvenient to take out. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a three-dimensional view of the present utility model;

[0016] Figure 2 is a front sectional view of the present utility model;

[0017] Figure 3 is an enlarged view of part A of the present utility model;

[0018] Figure 4 is an enlarged view of part B of the present utility model.

[0019] In the figure: 1, bottom plate; 2, lower die base; 3, installation groove; 4, forming groove; 5, placement groove; 6, positioning hole; 7, electro-hydraulic rod; 8, connecting block; 9, upper die base; 10, extrusion block; 11, groove; 12, through hole; 13, support rod; 14, arc plate; 15, connecting plate; 16, first telescopic rod; 17, first telescopic spring; 18, placement seat; 19, second telescopic rod; 20, second telescopic spring; 21, limiting block; 22, protective pad; 23, positioning rod; 24, through slot. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0021] Please refer to Figures 1-4 , the present utility model provides a bending profile forming die, including a bottom plate 1, a lower die base 2 is fixedly arranged in the middle of the top end of the bottom plate 1, a forming groove 4 is opened in the middle of the top end of the lower die base 2, a placement groove 5 is opened at the top of the inner side of the forming groove 4, an installation groove 3 is opened in the bottom plate 1, a plurality of first telescopic rods 16 and a plurality of first telescopic springs 17 are fixedly arranged at the bottom of the inner side of the installation groove 3, a connecting plate 15 is fixedly arranged at the top between the plurality of first telescopic rods 16 and the plurality of first telescopic springs 17, a plurality of support rods 13 are fixedly connected to the top of the connecting plate 15, an arc plate 14 is fixedly connected to the top between the plurality of support rods 13, electro-hydraulic rods 7 are fixedly installed at the four corners of the top end of the bottom plate 1, connecting blocks 8 are fixedly connected to the movable ends of the four electro-hydraulic rods 7, an upper die base 9 is fixedly connected between the four connecting blocks 8. By driving the four connecting blocks 8 to move downward through the four electro-hydraulic rods 7, the upper die base 9 is driven to move downward. Through the cooperation of the extrusion block 10 and the forming groove 4, it is convenient to extrude and form the workpiece. At the same time, the arc plate 14 is extruded into the groove 11, so that the plurality of first telescopic rods 16 and the plurality of first telescopic springs 17 are in a compressed state. As the structures such as the upper die base 9 and the extrusion block 10 are reset, the connecting plate 15 will move upward under the cooperation of the plurality of first telescopic rods 16 and the plurality of first telescopic springs 17, and then drive the arc plate 14 to move upward, so as to facilitate the extrusion of the formed workpiece and avoid the workpiece being stuck in the forming groove 4 and being inconvenient to take out.

[0022] On both sides of the top end of the upper die base 9, placement seats 18 are fixedly arranged. At the top of the inner sides of the two placement seats 18, a plurality of second telescopic rods 19 and a plurality of second telescopic springs 20 are fixedly arranged. At the bottom between the plurality of second telescopic rods 19 and the plurality of second telescopic springs 20 on the same side, limit blocks 21 are fixedly arranged. At the bottom ends of the two limit blocks 21, protective pads 22 are fixedly arranged. A through groove 24 is formed at the connection between the upper die base 9 and the placement seat 18. The two through grooves 24 are respectively arranged corresponding to the plurality of second telescopic rods 19 and the plurality of second telescopic springs 20. In the middle of the bottom end of the upper die base 9, an extrusion block 10 is fixedly arranged. The extrusion block 10 is arranged corresponding to the forming groove 4;

[0023] During use, the workpieces are limited by the two limit blocks 21 respectively under the combined action of the plurality of second telescopic rods 19 and the plurality of second telescopic springs 20. The arrangement of the two through grooves 24 facilitates the telescopic movement of the plurality of second telescopic rods 19 and the plurality of second telescopic springs 20. The arrangement of the extrusion block 10 facilitates the extrusion and forming of the workpieces;

[0024] At the four corners of the bottom end of the upper die base 9, positioning rods 23 are fixedly arranged. At the four corners of the top end of the lower die base 2, positioning holes 6 are formed. The four positioning holes 6 are respectively arranged corresponding to the four positioning rods 23. At the bottom of the inner side of the forming groove 4, a groove 11 is formed. The arc-shaped plate 14 is arranged corresponding to the groove 11. A plurality of through holes 12 are formed between the groove 11 and the installation groove 3. The plurality of through holes 12 are respectively inserted and connected with the plurality of support rods 13;

[0025] During use, the accurate docking of the upper die base 9 and the lower die base 2 is facilitated by the limit engagement of the four positioning holes 6 and the four positioning rods 23 respectively. The arc-shaped plate 14 can be retracted into the groove 11. The arrangement of the plurality of through holes 12 facilitates the telescopic movement of the plurality of support rods 13.

[0026] When the embodiment of the present application is in use: Place the workpiece in the placement groove 5. Drive the four connecting blocks 8 to move downward through the four electro-hydraulic rods 7, and then drive the upper die base 9 to move downward. The cooperation of the extrusion block 10 and the forming groove 4 facilitates the extrusion and forming of the workpiece. At the same time, the arc-shaped plate 14 is extruded into the groove 11, so that the plurality of first telescopic rods 16 and the plurality of first telescopic springs 17 are all in a compressed state. As the upper die base 9 and the extrusion block 10 and other structures reset, the connecting plate 15 will move upward under the combined action of the plurality of first telescopic rods 16 and the plurality of first telescopic springs 17, and then drive the arc-shaped plate 14 to move upward, thus facilitating the extrusion of the formed workpiece and avoiding the workpiece being stuck in the forming groove 4 and being inconvenient to take out. Among them, the workpieces are limited by the two limit blocks 21 respectively under the combined action of the plurality of second telescopic rods 19 and the plurality of second telescopic springs 20, avoiding the movement of the workpieces during the forming process and thus affecting the quality of the workpieces.

[0027] Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A bending profile forming die, comprising a bottom plate (1), characterized in that: In the middle of the top end of the bottom plate (1), a lower die base (2) is fixedly arranged. In the middle of the top end of the lower die base (2), a forming groove (4) is formed. At the top inside the forming groove (4), a placing groove (5) is formed. Inside the bottom plate (1), an installation groove (3) is formed. At the bottom inside the installation groove (3), a plurality of first telescopic rods (16) and a plurality of first telescopic springs (17) are fixedly arranged. At the top between the plurality of first telescopic rods (16) and the plurality of first telescopic springs (17), a connecting plate (15) is fixedly arranged. At the top end of the connecting plate (15), a plurality of support rods (13) are fixedly connected. At the top between the plurality of support rods (13), an arc-shaped plate (14) is fixedly connected. At the four corners of the top end of the bottom plate (1), electric hydraulic rods (7) are fixedly installed. At the movable ends of the four electric hydraulic rods (7), connecting blocks (8) are fixedly connected. Between the four connecting blocks (8), an upper die base (9) is fixedly connected.

2. The bending profile forming die according to claim 1, characterized in that: On both sides of the top end of the upper die base (9), placement seats (18) are fixedly arranged. At the top inside the two placement seats (18), a plurality of second telescopic rods (19) and a plurality of second telescopic springs (20) are fixedly arranged. At the bottom between the plurality of second telescopic rods (19) and the plurality of second telescopic springs (20) on the same side, limit blocks (21) are fixedly arranged. At the bottom ends of the two limit blocks (21), protective pads (22) are fixedly arranged.

3. The bending profile forming die according to claim 2, characterized in that: At the connection between the upper die base (9) and the placement seats (18), through grooves (24) are formed. The two through grooves (24) are respectively arranged corresponding to the plurality of second telescopic rods (19) and the plurality of second telescopic springs (20).

4. A bending profile forming die according to claim 1, characterized in that: At the middle of the bottom end of the upper die base (9), a pressing block (10) is fixedly arranged. The pressing block (10) is arranged corresponding to the forming groove (4).

5. A bending profile forming die according to claim 1, characterized in that: At the four corners of the bottom end of the upper die base (9), positioning rods (23) are fixedly arranged. At the four corners of the top end of the lower die base (2), positioning holes (6) are formed. The four positioning holes (6) are respectively arranged corresponding to the four positioning rods (23).

6. The bending profile forming die according to claim 1, characterized in that: At the bottom inside the forming groove (4), a groove (11) is formed. The arc-shaped plate (14) is arranged corresponding to the groove (11).

7. A bending profile forming die according to claim 6, characterized in that: Between the groove (11) and the installation groove (3), a plurality of through holes (12) are formed. The plurality of through holes (12) are respectively inserted and connected with the plurality of support rods (13).

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