Bending machine lower die mounting mechanism
The design of the support frame and electric telescopic rod solves the problem of low installation efficiency of the lower die of the bending machine, realizes the stable and convenient installation of multiple lower dies, and improves production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HANCHAO INTELLIGENT EQUIP TECH CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-21
AI Technical Summary
The lower die of the existing bending machine develops scratches, dents or blunt edges after frequent use, resulting in decreased accuracy, low installation efficiency, and requires manual operation, which is labor-intensive. Furthermore, the existing mechanism can only be set with a single lower die.
The system employs a support frame, electric telescopic rod, and hanging bracket structure. The support frame is equipped with multiple support seats, and the electric telescopic rod and positioning mechanism enable the efficient installation and disassembly of multiple lower molds. Combined with the use of moving wheels and positioning plates, a stable and convenient installation process is achieved.
It improved the installation efficiency of the lower mold, reduced manual operation, enabled efficient storage and installation of multiple lower molds, and improved production efficiency.
Smart Images

Figure CN224143327U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending processing technology, and in particular to a lower die mounting mechanism for a bending machine. Background Technology
[0002] After frequent use, the lower die of a bending machine may develop scratches, dents, or blunt edges, leading to decreased bending accuracy and scratches on the workpiece surface. Improper operation or overloading of the lower die can also cause cracking, chipping, or deformation. In such cases, to avoid affecting normal production, the lower die must be replaced promptly to prevent impact on product quality or equipment damage. Currently, the installation of the lower die for bending machines mainly relies on manual handling and subsequent alignment, which is labor-intensive. Furthermore, existing lower die installation mechanisms typically only support a single lower die, resulting in low overall installation efficiency.
[0003] Therefore, we propose a lower die installation mechanism for a bending machine to solve the above problems. Utility Model Content
[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a lower die installation mechanism for a bending machine.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A bending machine lower die installation mechanism includes a support frame. An electric telescopic rod is vertically fixed to one side edge of the support frame. The telescopic end of the electric telescopic rod faces upward and is horizontally fixed to a support rod. One end of the support rod is connected to a hanger. Several support seats are detachably fixed on the hanger. The support seats are provided with strip-shaped grooves, and the lower die body is slidably placed in the strip-shaped grooves.
[0007] Preferably, the bottom of the support frame is fitted with a plurality of casters.
[0008] Preferably, one end of the support rod is provided with a sliding groove, a slider is fixed on the top of the bracket, the slider slides and the sliding groove is slidably matched, and a screw is threaded through the side of the sliding groove, the screw can position the slider.
[0009] Preferably, the support frame can also be provided with several hangers, the top of the support frame is provided with a top plate, the top plate is provided with a slot in the middle, the slider of the hanger can be slidably set with the slot, and the hanger can slide along the slot.
[0010] Preferably, the support base is horizontally arranged, and several support bases are arranged at equal vertical distances, with the support bases and the hanger being fixedly connected by screws.
[0011] Preferably, the lower mold body can slide out along the strip groove.
[0012] Preferably, the support frame is further provided with a positioning mechanism, which includes an electric push rod horizontally fixed at the top of the support frame. The telescopic end of the electric push rod is fixed with two positioning plates. The two sides of the support can be positioned by the two positioning plates, and one end of the two positioning plates is arranged in a V-shape.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] This utility model, by setting up a support frame and a hanging bracket, and setting up an electric telescopic rod and a support rod, allows multiple lower mold bodies to be set on the hanging bracket. While realizing the storage of several lower mold bodies, it also facilitates the efficient and stable installation of several lower mold bodies, effectively reducing manual operation and achieving high overall work efficiency. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is the first axonometric drawing of this utility model;
[0017] Figure 2 This is the second axonometric drawing of the present invention;
[0018] Figure 3 This is a schematic diagram of the structure of the hanging bracket and the lower mold body after separation.
[0019] Figure 4 This is a schematic diagram of the hanging bracket and support structure of this utility model;
[0020] Figure 5 This is a schematic diagram of the structure of this utility model.
[0021] In the diagram: 1. Support frame; 2. Electric telescopic rod; 3. Support rod; 4. Hanger; 5. Support seat; 6. Lower mold body; 7. Slider; 8. Screw; 9. Top plate; 10. Groove; 11. Moving wheel; 12. Electric push rod; 13. Positioning plate; 14. Bending machine; 15. Lower mold mounting base. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0024] Reference Figure 1 , Figure 2 , Figure 3 as well as Figure 4 A lower die mounting mechanism for a bending machine includes a support frame 1. An electric telescopic rod 2 is vertically fixed to one side edge of the support frame 1. The telescopic end of the electric telescopic rod 2 faces upward and is horizontally fixed to a support rod 3. One end of the support rod 3 is connected to a hanger 4. The electric telescopic rod 2 can drive the support rod 3 to move precisely up and down, thereby driving the connected hanger 4 to move up and down. Several support seats 5 are detachably fixed on the hanger 4. Each support seat 5 has a strip-shaped groove, in which the lower die body 6 is slidably placed.
[0025] As a technical optimization of this utility model, the bottom of the support frame 1 is fitted with multiple casters 11. The support frame 1 as a whole is capable of movement.
[0026] For the above example, those skilled in the art should know that when implementing the above technical solution, a plug can also be set on the support frame 1 to achieve the positioning and fixing of the support frame 1, that is, after the support frame 1 is moved, a plug is set to position and fix it.
[0027] As a technical optimization of this utility model, one end of the support rod 3 is provided with a sliding groove, and a slider 7 is fixed on the top of the bracket 4. The slider 7 slides and matches the sliding groove, and a screw 8 is threaded through the side of the sliding groove. The screw 8 can position the slider 7. The bracket 4 can be connected to the support rod 3 through the slider 7, and the screw 8 threaded through one side of the support rod 3 and presses and fixes the slider 7, thereby achieving the positioning and fixing effect of the bracket 4.
[0028] As a technical optimization of this utility model, the support frame 1 can also be equipped with several hangers 4. The top of the support frame 1 is provided with a top plate 9, and the top plate 9 has a slot 10 in the middle. The slider 7 of the hanger 4 can be slidably set with the slot 10, and the hanger 4 can slide along the slot 10. Multiple hangers 4 can be slidably set inside the support frame 1 through the slot 10, ultimately serving to store several lower mold bodies 6.
[0029] For the above example, those skilled in the art should know that when implementing the above technical solution, the storage capacity of the rack 4 depends on the length of the slot 10.
[0030] As a technical optimization of this utility model, the support 5 is horizontally arranged, and several support 5s are arranged at equal intervals vertically. The support 5 and the hanging bracket 4 are fixedly connected by screws.
[0031] Reference Figure 5 The support frame 1 can be moved to the side of the bending machine body 14 so that the lower die body 6 is aligned with the lower die mounting seat 15 of the bending machine body 14. The lower die body 6 can slide out along the strip groove and slide onto the lower die mounting seat 15 to achieve a stable and convenient installation effect.
[0032] For the above example, those skilled in the art should know that when implementing the above technical solution, the bending machine body 14 is an existing bending machine equipment, and this device can be effectively matched with it.
[0033] For the above example, those skilled in the art should know that when implementing the above technical solution, multiple lower mold bodies 6 need to be installed on the lower mold mounting base 15.
[0034] As a technical optimization of this utility model, the support frame 1 is further provided with a positioning mechanism. The positioning mechanism includes an electric push rod 12 horizontally fixedly installed on the top of the support frame 1. Two positioning plates 13 are fixed to the telescopic end of the electric push rod 12. The two sides of the support seat 5 can be positioned by the two positioning plates 13 against each other. One end of the two positioning plates 13 is arranged in a V-shape. The electric push rod 12 can accurately drive the two positioning plates 13 to move, so that the two positioning plates 13 are against and restricted to the sides of several support seats 5 at corresponding positions. The several support seats 5 are positioned by the two positioning plates 13, ensuring a stable state. This position is the position when the hanger 4 is connected to the support rod 3.
[0035] For the above examples, those skilled in the art should know that the relevant power equipment in implementing the above technical solutions is controlled by a control module, that is, controlled by a programmable PLC controller, and can be connected to an external power supply, or can also be set with an independent power supply.
[0036] In this invention, the working principle of the device is as follows:
[0037] Multiple hangers 4 are stored inside the support frame 1. Each hanger 4 is equipped with multiple support seats 5, and each support seat 5 holds a lower die body 6. One hanger 4 is connected to the support rod 3 via a slider 7, and a screw 8 is threaded through one side of the support rod 3 and presses and fixes the slider 7, thereby achieving the positioning and fixing effect of the hanger 4. Then, the support frame 1 is moved to the side of the bending machine body 14 and positioned. A pin block can be set at the bottom to fix it. At this time, it is necessary to ensure that the lower die body 6 is aligned with the lower die mounting seat 15 of the bending machine body 14. By manually pushing the lower die body 6, the lower die body 6 can slide out along the strip groove and slide onto the lower die mounting seat 15, ultimately achieving a stable and convenient installation effect. After installing one lower mold body 6, the electric telescopic rod 2 can be activated. The electric telescopic rod 2 drives the support rod 3 to rise precisely by a set distance, which in turn drives the corresponding hanger 4 to rise by a set distance, so that the lower mold body 6 located below rises and aligns with the lower mold mounting base 15. Then, the installation operation of the lower mold body 6 can be performed again. The above steps are repeated until multiple lower mold bodies 6 are installed on the lower mold mounting base 15, that is, multiple lower mold bodies 6 cover the lower mold mounting base 15, and the installation operation is finally completed.
[0038] In the above operation, by activating the electric push rod 12, the electric push rod 12 can precisely drive the two positioning plates 13 to move, so that the two positioning plates 13 abut against and restrict the two sides of the corresponding support seats 5. The support seats 5 are positioned by the abutment of the two positioning plates 13, ensuring a stable state and facilitating the stable docking and installation of the lower mold body 6 in the future.
[0039] Meanwhile, once the lower mold body 6 on a hanger 4 has been used up, the hanger 4 can be removed, and a hanger 4 with several lower mold bodies 6 can be slid out from inside the support frame 1, so that the hanger 4 is correspondingly set on the support rod 3, and the installation operation of the lower mold body 6 can continue.
[0040] Similarly, the disassembly of the lower mold body 6 can also be achieved by aligning the support frame 1 with the lower mold mounting base 15, and then sliding the disassembled lower mold body 6 out and placing it on the support base 5. The above operation can be repeated for several lower mold bodies 6 to complete the disassembly. After disassembly, the support frame 1 can be moved to achieve convenient handling, effectively improving work efficiency.
[0041] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A bending machine lower die mounting mechanism comprising a support frame (1), characterized in that, An electric telescopic rod (2) is vertically fixed on one side edge of the support frame (1). The telescopic end of the electric telescopic rod (2) faces upward and is horizontally fixed with a support rod (3). One end of the support rod (3) is connected to a hanger (4). Several support seats (5) are detachably fixed on the hanger (4). The support seats (5) are provided with strip grooves. The lower mold body (6) is slidably placed in the strip groove.
2. A bending machine lower die mounting mechanism according to claim 1, wherein The bottom of the support frame (1) is fitted with multiple casters (11).
3. A mechanism for mounting a lower die of a bending machine according to claim 1, wherein One end of the support rod (3) is provided with a sliding groove, and a slider (7) is fixed on the top of the bracket (4). The slider (7) slides and matches the sliding groove, and a screw (8) is threaded through the side of the sliding groove. The screw (8) can position the slider (7).
4. A bending machine lower die mounting mechanism according to claim 3, wherein The support frame (1) can also be equipped with several hangers (4). The top of the support frame (1) is provided with a top plate (9), and the top plate (9) is provided with a slot (10) in the middle. The slider (7) of the hanger (4) can be slidably set with the slot (10), and the hanger (4) can slide along the slot (10).
5. The mechanism for mounting a lower die of a bending machine according to claim 1, wherein The support base (5) is horizontally arranged, and several support bases (5) are arranged at equal intervals. The support base (5) and the hanging bracket (4) are fixedly connected by screws.
6. A mechanism for mounting a lower die of a bending machine according to claim 1, wherein The lower mold body (6) can slide out along the strip groove.
7. The mechanism for mounting a lower die of a bending machine according to claim 1, wherein The support frame (1) is also provided with a positioning mechanism, which includes an electric push rod (12) that is horizontally fixed on the top of the support frame (1). The telescopic end of the electric push rod (12) is fixed with two positioning plates (13). The two sides of the support seat (5) can be positioned by the two positioning plates (13). One end of the two positioning plates (13) is arranged in a figure-eight shape.