Gear transmission forming mechanism suitable for multiple materials

The integrated design of the multi-material gear transmission forming mechanism solves the problem of the multi-step process required for traditional sheet metal torsion bending forming, achieving efficient and stable sheet metal forming, improving production efficiency and reducing costs.

CN223556964UActive Publication Date: 2025-11-18SUZHOU DONGYUE NEW ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423186816.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-18
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Traditional sheet metal twisting and bending forming technology requires multiple processing steps, leading to increased manufacturing costs and low production efficiency.

Method used

The multi-material gear transmission forming mechanism uses an integrated design of lower template, pressure plate and forming components, combined with nitrogen spring and wedge sliding block to realize the meshing of rack plate and external gear to drive the forming column to rotate. With the downward movement of upper mold base, the pressing and bending forming of sheet material is completed.

Benefits of technology

Simplify the processing flow, improve production efficiency, reduce manufacturing costs, and ensure the stability and repeatability of product boards during processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223556964U_ABST
    Figure CN223556964U_ABST
Patent Text Reader

Abstract

The utility model discloses a gear transmission forming mechanism suitable for multiple materials, relates to the technical field of forming mechanisms, and aims to solve the problems in the prior art that the manufacturing cost is increased and the production efficiency is seriously influenced because the traditional plate twisting, bending and forming can be completed through a plurality of processing steps. A lower die plate is fixedly installed on one side of the upper portion of the lower die base, a material pressing plate is arranged on the upper portion of the lower die plate, a product plate is arranged between the lower die plate and the material pressing plate, a forming assembly is arranged on the upper portion of the lower die base along one side of the lower die plate, and the forming assembly comprises a wedge sliding block, a forming column, a rack plate and a reset block. A slotting tool is arranged above one side of the forming assembly, an upper die base is fixedly installed above the slotting tool, a pressing block is fixedly installed below the upper die base along one side of the slotting tool, an installation base is arranged on one side of the forming assembly, and a guide plate is fixedly installed on one side of the installation base.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to forming mechanism technical field, concretely is a kind of multi-material gear transmission forming mechanism suitable for. BACKGROUND

[0002] With the diversification development of automobile and the diversification of customer demand increase, automobile configuration also with change produces diversity, put forward higher requirements to automobile mould, and automobile high configuration vehicle type needs to increase more types of component, and some component shape is strange, need a lot of process to produce, not only increase manufacturing cost, and mass production efficiency is low, so corresponding equipment needs to be processed;

[0003] In the sheet metal production and processing flow of automobile component, the end of the sheet metal is often twisted and bent to form an operation, however, the traditional sheet metal twisting and bending forming technology lacks an efficient instant solution, which usually needs to go through multiple processing steps to complete, which not only leads to the rise of manufacturing cost, but also seriously affects the production efficiency;Therefore, the market urgently needs to develop a multi-material gear transmission forming mechanism to help people solve the existing problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a multi-material gear transmission forming mechanism to solve the problem that the traditional sheet metal twisting and bending forming usually needs to go through multiple processing steps to complete, which not only leads to the rise of manufacturing cost, but also seriously affects the production efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a multi-material gear transmission forming mechanism, including lower die seat, the lower die seat upper side one side fixed installation has lower die plate, the lower die plate upper side is provided with pressure plate, the lower die plate and pressure plate between are provided with product sheet metal, the lower die seat upper side along lower die plate one side is provided with forming assembly, the forming assembly includes inclined wedge sliding block, forming column, rack plate and reset block.

[0006] Preferably, the upper side of one side of the forming assembly is provided with a knife, the upper side of the knife is fixedly installed with an upper die seat, the lower side of the upper die seat is fixedly installed with a pressing block along one side of the knife, one side of the forming assembly is provided with a mounting seat, and the mounting seat is fixedly connected with the lower die seat, one side of the mounting seat is fixedly installed with a guide plate.

[0007] Preferably, the lower side of the upper die seat is fixedly installed with a nitrogen spring one, and the movable end of the nitrogen spring one is fixedly connected with the pressure plate.

[0008] Preferably, the lower part of the upper die seat is symmetrically fixed with guide sleeves on both sides of the nitrogen gas spring I, the guide sleeves are internally slidably installed with guide columns, and the lower end of the guide column extends to the lower part of the guide sleeve and is fixedly connected with the pressing plate.

[0009] Preferably, the forming column is arranged at the front end of the wedge sliding block, and the rear end of the forming column extends into the interior of the wedge sliding block and is rotationally connected with the wedge sliding block.

[0010] Preferably, the front end face of the forming column is provided with a forming groove, and the rear end of the outer side of the forming column is fixedly installed with an external gear.

[0011] Preferably, the wedge sliding block is arranged above the rack plate, and the lower end of the wedge sliding block is slidably extended into the interior of the wedge sliding block and is meshingly connected with the external gear, and the reset block is fixedly installed above the rack plate.

[0012] Preferably, the lower part of the reset block is fixedly installed with a reset spring on one side of the rack plate, the lower part of the reset spring is fixedly installed with a limiting block, and the limiting block is fixedly connected with the wedge sliding block.

[0013] Preferably, the front end of the wedge sliding block is fixedly installed with a nitrogen gas spring II under the forming column.

[0014] Preferably, the wedge sliding block is symmetrically fixed with convex plates on both sides, and the wedge sliding block and the convex plates are arranged as an integral structure, the upper part of the lower die seat is symmetrically fixed with wedge limiting plates on the front end and the rear end of the forming assembly, and the limiting plate is fixedly installed with a limiting pressing plate on one side.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] (1) The utility model discloses a lower die plate, a pressing plate and a forming assembly are integrated and designed to cooperate with the use of nitrogen gas springs and wedge sliding blocks, realizing an efficient instant solution, especially the rack plate and the external gear in the forming assembly are meshingly driven to rotate the forming column, cooperating with the downward movement of the upper die seat, so that the pressing and bending forming of the plate material can be completed at one time, greatly simplifying the processing flow, improving the production efficiency and reducing the manufacturing cost.

[0017] (2) The utility model discloses a nitrogen gas spring I and a guide sleeve and a guide column are combined to provide stable pressing force and guiding effect for the pressing plate, and the design ensures that the product plate material can be kept flat and stable during the processing, avoiding processing errors caused by shaking or misplacement.

[0018] (3) The utility model discloses the combination use of reset spring and limit block provides reliable guarantee for the reset of rack plate and forming column, reset spring can push rack plate and forming column to return to the initial position after processing, and preparation for next time processing is good, and the design improves the automation degree and repeatability of mechanism, and production efficiency can be more effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic view of the gear transmission forming mechanism suitable for multiple materials of the utility model;

[0020] Figure 2 It is a structural schematic view of the forming assembly of the utility model;

[0021] Figure 3 It is a structural schematic view of the inclined wedge limit plate of the utility model;

[0022] Figure 4 It is a working state schematic view of the utility model.

[0023] In the drawing: 1, upper die holder;2, lower die holder;3, lower die plate;4, pressing plate;5, product plate material;6, guide sleeve;7, guide column;8, nitrogen gas spring one;9, insert knife;10, pressing block;11, mounting seat;12, guide plate;13, inclined wedge limit plate;1301, limit pressing plate;14, forming assembly;1401, inclined wedge sliding block;14011, convex plate;1402, forming column;14021, forming groove;14022, external gear;1403, rack plate;1404, reset block;15, reset spring;16, limit block;17, nitrogen gas spring two. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0025] Please refer to Figures 1-4The utility model provides a kind of embodiment: a kind of multi-material gear transmission forming mechanism suitable for, including lower die seat 2, one side of lower die seat 2 top is fixedly installed with lower die plate 3, the top of lower die plate 3 is provided with pressure plate 4, product plate material 5 is provided between lower die plate 3 and pressure plate 4, the top of lower die seat 2 is provided with forming assembly 14 along the side of lower die plate 3, forming assembly 14 includes inclined wedge sliding block 1401, forming column 1402, rack plate 1403 and reset block 1404, forming column 1402 is set to the front end of inclined wedge sliding block 1401, and the rear end of forming column 1402 extends into the inside of inclined wedge sliding block 1401 and is rotatably connected with inclined wedge sliding block 1401, forming groove 14021 is set on the front end face of forming column 1402, the rear end of the outside of forming column 1402 is fixedly installed with external gear 14022, rack plate 1403 is set to the top of inclined wedge sliding block 1401, and the lower end of rack plate 1403 is slidably extended into the inside of inclined wedge sliding block 1401 and is meshingly connected with external gear 14022, reset block 1404 is fixedly installed to the top of rack plate 1403.

[0026] When using, when the torsional bending of product plate material 5 is carried out, product plate material 5 is placed on lower die plate 3, product plate material 5 end is made to enter forming groove 14021 in forming column 1402 by driving inclined wedge sliding block 1401 to move to right side, and product plate material 5 end is twisted and bent into shape by driving forming column 1402 to rotate by rack plate 1403, and then the bending of plate material is completed by the meshing drive of rack plate 1403 and external gear 14022 in forming assembly 14, greatly simplifies processing flow, significantly improves production efficiency, and simultaneously reduces manufacturing cost.

[0027] Please refer to Figure 1 The top of insert cutter 9 is fixedly installed with upper die seat 1, the lower side of upper die seat 1 is fixedly installed with pressing block 10 along the side of insert cutter 9, one side of forming assembly 14 is provided with mounting seat 11, and mounting seat 11 is fixedly connected with lower die seat 2, and the side of mounting seat 11 is fixedly installed with guide plate 12.

[0028] The setting of insert cutter 9 makes that upper die seat 1 can contact and drive inclined wedge sliding block 1401 to move when descending, so as to ensure that product plate material 5 can accurately enter forming groove 14021 in forming column 1402, and simultaneously, the setting of pressing block 10 can press reset block 1404 when upper die seat 1 continues to descend, further promotes the rotating operation of rack plate 1403 and forming column 1402, improves the accuracy and stability of processing.

[0029] Please refer to Figure 1The lower end of the nitrogen gas spring 8 is fixedly connected with the pressing plate 4. The lower end of the nitrogen gas spring 8 is fixedly connected with the pressing plate 4. The lower end of the nitrogen gas spring 8 is fixedly connected with the pressing plate 4.

[0030] The combination of the nitrogen gas spring 8 and the guide sleeve 6 and the guide column 7 provides stable downward pressure and guiding effect for the pressing plate 4. This design ensures that the product plate 5 can be kept flat and stable during processing, avoiding processing errors caused by shaking or misplacement.

[0031] Please refer to Figure 2 The lower end of the reset spring 15 is fixedly connected with the limiting block 16. The lower end of the reset spring 15 is fixedly connected with the limiting block 16. The lower end of the reset spring 15 is fixedly connected with the limiting block 16.

[0032] The combination of the reset spring 15 and the limiting block 16 provides reliable guarantee for the reset of the rack plate 1403 and the forming column 1402. When the processing is completed, the reset spring 15 can push the rack plate 1403 and the forming column 1402 back to the initial position, preparing for the next processing. This design improves the automation and repeatability of the mechanism, and can more effectively improve the production efficiency.

[0033] Please refer to Figure 2 The front end of the wedge sliding block 1401 is fixedly connected with the nitrogen gas spring 17 along the lower end of the forming column 1402.

[0034] The nitrogen gas spring 17 provides additional power and support for the reset movement of the wedge sliding block 1401. When the wedge sliding block 1401 is driven to move by the knife 9, the nitrogen gas spring 17 can be compressed and store energy, so as to release energy when the upper die holder 1 moves up, and push the wedge sliding block 1401 to move and reset.

[0035] Please refer to Figure 2 and Figure 3 The two sides of the wedge sliding block 1401 are fixedly connected with the protruding plate 14011. The upper end of the lower die holder 2 is fixedly connected with the wedge limiting plate 13 along the front end and the rear end of the forming assembly 14. The side of the wedge limiting plate 13 is fixedly connected with the limiting pressing plate 1301.

[0036] The combination of the convex plate 14011 and the inclined wedge limiting plate 13 provides reliable limiting and guiding for the movement of the inclined wedge sliding block 1401, when the inclined wedge sliding block 1401 moves, the convex plate 14011 will contact and be limited by the inclined wedge limiting plate 13, thereby ensuring that the inclined wedge sliding block 1401 can move along a predetermined trajectory.

[0037] Working principle: when the product plate 5 is twisted and bent, the product plate 5 is placed on the lower die plate 3, the upper die seat 1 is driven to move downward, the nitrogen gas spring 8 starts to work, the pressing plate 4 presses the product plate 5, the insert knife 9 preferentially contacts the inclined wedge sliding block 1401, drives the inclined wedge sliding block 1401 to move to the right, the nitrogen gas spring 17 is compressed under stress, the upper die seat 1 continues to move downward, the insert knife 9 preferentially drives the inclined wedge sliding block 1401 to the right, the pressing block 10 is about to press the reset block 1404 to move downward, the end of the product plate 5 starts to enter the forming groove 14021 of the forming column 1402, the upper die seat 1 continues to move downward, the pressing block 10 presses the reset block 1404 to move downward, the reset spring 15 is compressed, the rack plate 1403 drives the forming column 1402 to rotate, and the bending is completed, so that the end of the product plate 5 is twisted and bent to form.

[0038] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A gear transmission forming mechanism applicable to multiple materials, comprising a lower die base (2), characterized in that: A lower template (3) is fixedly installed on one side above the lower mold base (2). A pressure plate (4) is provided above the lower template (3). A product sheet (5) is provided between the lower template (3) and the pressure plate (4). A forming component (14) is provided above the lower mold base (2) along one side of the lower template (3). The forming component (14) includes a wedge sliding block (1401), a forming column (1402), a rack plate (1403), and a reset block (1404).

2. The gear transmission forming mechanism applicable to multiple materials according to claim 1, characterized in that: A inserter (9) is provided above one side of the molding component (14), an upper mold base (1) is fixedly installed above the inserter (9), a pressure block (10) is fixedly installed below the upper mold base (1) along one side of the inserter (9), a mounting base (11) is provided on one side of the molding component (14), and the mounting base (11) is fixedly connected to the lower mold base (2), and a guide plate (12) is fixedly installed on one side of the mounting base (11).

3. The gear transmission forming mechanism applicable to multiple materials according to claim 2, characterized in that: A nitrogen spring (8) is fixedly installed below the upper mold base (1), and the movable end of the nitrogen spring (8) is fixedly connected to the pressure plate (4).

4. The gear transmission forming mechanism applicable to multiple materials according to claim 3, characterized in that: Guide sleeves (6) are symmetrically fixedly installed on both sides of the nitrogen spring (8) below the upper mold base (1). Guide posts (7) are slidably installed inside the guide sleeves (6), and the lower end of the guide posts (7) extends to the bottom of the guide sleeves (6) and is fixedly connected to the pressure plate (4).

5. A gear transmission forming mechanism applicable to multiple materials according to claim 1, characterized in that: The forming column (1402) is disposed at the front end of the wedge sliding block (1401), and the rear end of the forming column (1402) extends into the interior of the wedge sliding block (1401) and is rotatably connected to the wedge sliding block (1401).

6. A gear transmission forming mechanism applicable to multiple materials according to claim 5, characterized in that: A forming groove (14021) is provided on the front end face of the forming column (1402), and an external gear (14022) is fixedly installed on the rear end of the outer side of the forming column (1402).

7. A gear transmission forming mechanism applicable to multiple materials according to claim 6, characterized in that: The rack plate (1403) is disposed above the wedge sliding block (1401), and the lower end of the rack plate (1403) slides into the interior of the wedge sliding block (1401) and meshes with the external gear (14022). The reset block (1404) is fixedly installed above the rack plate (1403).

8. A gear transmission forming mechanism applicable to multiple materials according to claim 7, characterized in that: A reset spring (15) is fixedly installed below the reset block (1404) along one side of the rack plate (1403), and a limit block (16) is fixedly installed below the reset spring (15). The limit block (16) is fixedly connected to the wedge sliding block (1401).

9. A gear transmission forming mechanism applicable to multiple materials according to claim 8, characterized in that: A nitrogen spring (17) is fixedly installed at the front end of the wedge sliding block (1401) along the lower part of the forming column (1402).

10. A gear transmission forming mechanism applicable to multiple materials according to claim 9, characterized in that: The inclined wedge sliding block (1401) is symmetrically fixedly installed with protruding plates (14011) on both sides, and the inclined wedge sliding block (1401) and the protruding plates (14011) are set as an integral structure. The inclined wedge limiting plate (13) is symmetrically fixedly installed on the upper part of the lower mold base (2) along the front end and rear end of the forming component (14). A limiting pressure plate (1301) is fixedly installed on one side of the inclined wedge limiting plate (13).