Efficient bending device for hardware stamping parts

By designing an adjustment mechanism, the drive motor rotates the rectangular rod to adjust the support spacing, solving the problem that the gap of the support groove in the existing hardware stamping bending device cannot be adjusted. This enables efficient adaptation to the bending needs of different hardware parts, improving ease of use and accuracy.

CN224222397UActive Publication Date: 2026-05-12HANGZHOU LIANYI MASCH TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU LIANYI MASCH TECH CO LTD
Filing Date
2025-06-13
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The gap at the groove of the existing hardware stamping bending device cannot be adjusted, which makes it inconvenient to use and cannot meet the bending requirements of different hardware parts.

Method used

An adjustment mechanism was designed, which drives a rectangular rod to rotate via a drive motor, pulling the side plate and slider to move synchronously, adjusting the support spacing to accommodate the bending needs of different hardware parts.

Benefits of technology

It enables flexible adjustment of the support gap, improves the adaptability and precision of hardware bending, and enhances ease of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient hardware stamping part bending device which comprises a base, a vertically-arranged supporting plate is arranged on one side of the top of the base, a connecting block is arranged on the top of the supporting plate, a mounting base is arranged at the bottom of the connecting block, a bending head is detachably arranged at the bottom end of the mounting base, and a bending rod is arranged at the bottom end of the bending head. A hydraulic cylinder used for adjusting the height of the mounting base is arranged on the connecting block, a supporting block coaxial with the bending head is arranged on the top of the base, and a spring rod connected with the base is arranged at the bottom end of the supporting block. Through the arrangement of an adjusting mechanism, a driving motor drives a rectangular rod to rotate, when the rectangular rod rotates clockwise, the two ends of the rectangular rod pull a side plate to move towards the middle direction through arc-shaped rods, the side plate drives a first sliding block and a second sliding block to move in the same direction at the top of a connecting plate, and the first sliding block and the second sliding block drive a first bracket and a second bracket to move synchronously; and therefore, the gap distance between the bracket I and the bracket II is adjusted so as to meet the bending requirements of different hardware parts.
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Description

Technical Field

[0001] This utility model relates to the field of hardware stamping technology, specifically to a high-efficiency bending device for hardware stamping. Background Technology

[0002] Traditional hardware products refer to five metals: gold, silver, copper, iron, and tin. Through artificial processing, they can be made into works of art such as knives and swords or metal devices. Modern hardware is more extensive, including hardware tools, hardware parts, daily-use hardware, building hardware, and security products. Hardware stamping parts need to be bent using a bending device before use.

[0003] For example, existing patent CN202121783451.9 discloses a bending and forming device for automotive hardware stamping parts. By using a limiting slide rod to slide inside a limiting slide groove, the outer side of the bending plate can be restricted, making the rotation of the bending plate more stable and thus improving the accuracy of bending hardware stamping parts. However, while the above-mentioned bending mechanism can bend precisely, the gap at the bottom of the support groove at the bending point cannot be adjusted. Different hardware stamping parts can only be used by changing different supports, which is not convenient to use.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] In view of the problems in the related technologies, this utility model proposes an efficient bending device for metal stamping parts to overcome the above-mentioned technical problems existing in the existing related technologies.

[0006] Therefore, the specific technical solution adopted by this utility model is as follows:

[0007] A high-efficiency bending device for metal stamping parts includes a base, a vertically arranged support plate on one side of the top of the base, a connecting block on the top of the support plate, a mounting seat at the bottom of the connecting block, a bending head detachably mounted at the bottom of the mounting seat, a hydraulic cylinder on the connecting block for adjusting the height of the mounting seat, a support block coaxially arranged with the bending head on the top of the base, a spring rod connected to the base at the bottom of the support block, and two movably connected support seats 1 and 2 symmetrically arranged on the top of the base and on both sides of the support block, and an adjustment mechanism on the base for adjusting the distance between support seats 1 and 2.

[0008] Preferably, the adjustment mechanism includes a connecting plate located within the base, and a slider one and a slider two corresponding to the first support and the second support are slidably connected to the top of the connecting plate. The tops of the slider one and the slider two extend outside the base and are respectively connected to the first support and the second support.

[0009] Preferably, the top of the base has holes for the sliding stroke of slider one and slider two, and the connecting plate has a semi-circular structure.

[0010] Preferably, the bottom side of slider one and slider two are provided with vertically arranged side plates, and the connecting plate is provided with a rectangular rod that is movably connected between the two sets of side plates. The two ends of the rectangular rod are respectively movably connected with arc-shaped rods that are corresponding to the two sets of side plates.

[0011] Preferably, the arc-shaped rod is movably connected to the side plate and the rectangular rod respectively via a movable shaft, and the connecting plate is provided with a drive motor for driving the rectangular rod to rotate.

[0012] Preferably, the top of the side of the support that is close to each other is provided with an inclined groove.

[0013] Preferably, a gasket is provided at the inclined groove, and a pad is provided on the top of the first support and the second support.

[0014] The beneficial effects of this utility model are as follows: by setting the adjustment mechanism, the drive motor drives the rectangular rod to rotate. When the rectangular rod rotates clockwise, its two ends pull the side plate to move towards the middle through the arc rod, so that the side plate drives slider one and slider two to move in the same direction on the top of the connecting plate. Slider one and slider two drive support one and support two to move synchronously, thereby adjusting the gap between support one and support two to adapt to the bending needs of different hardware parts. 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 embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a structural schematic diagram of a high-efficiency bending device for metal stamping parts according to an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the adjusting mechanism in a high-efficiency bending device for metal stamping parts according to an embodiment of the present utility model.

[0018] In the picture:

[0019] 1. Base; 2. Support plate; 3. Connecting block; 4. Mounting seat; 5. Bending head; 6. Support block; 7. Spring rod; 8. Support seat one; 9. Support seat two; 10. Connecting plate; 11. Slider one; 12. Slider two; 13. Side plate; 14. Rectangular rod; 15. Arc rod; 16. Movable shaft; 17. Drive motor; 18. Pad plate. Detailed Implementation

[0020] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0021] According to an embodiment of the present invention, a high-efficiency bending device for metal stamping parts is provided.

[0022] Example 1:

[0023] like Figure 1-2 As shown, the high-efficiency bending device for metal stamping parts according to an embodiment of the present utility model includes a base 1. A vertically arranged support plate 2 is provided on one side of the top of the base 1. A connecting block 3 is provided on the top of the support plate 2. A mounting seat 4 is provided at the bottom of the connecting block 3. A bending head 5 is detachably provided at the bottom end of the mounting seat 4. A hydraulic cylinder for adjusting the height of the mounting seat 4 is provided on the connecting block 3. A support block 6 is provided on the top of the base 1 and coaxially arranged with the bending head 5. A spring rod 7 connected to the base 1 is provided at the bottom end of the support block 6. A first support 8 and a second support 9 are symmetrically connected on the top of the base 1 and on both sides of the support block 6. An adjustment mechanism for adjusting the distance between the first support 8 and the second support 9 is provided on the base 1.

[0024] Example 1:

[0025] like Figure 1-2As shown, the adjustment mechanism includes a connecting plate 10 located within the base 1. The top of the connecting plate 10 is slidably connected to sliders 11 and 12, which are correspondingly connected to the support 8 and support 9, respectively. The tops of sliders 11 and 12 extend outside the base 1 and are respectively connected to the support 8 and support 9. The top of the base 1 has openings for the sliding stroke of sliders 11 and 12. The connecting plate 10 has a semi-circular structure. A vertically arranged side plate 13 is provided on one side of the bottom of sliders 11 and 12. A rectangular rod 14 is movably connected between the two sets of side plates 13 on the connecting plate 10. Both ends of the rectangular rod 14 are movably connected to arc-shaped rods 15, which are correspondingly connected to the two sets of side plates 13.

[0026] Example 3:

[0027] like Figure 1-2 As shown, the arc-shaped rod 15 is movably connected to the side plate 13 and the rectangular rod 14 respectively via the movable shaft 16. The connecting plate 10 is provided with a drive motor 17 for driving the rectangular rod 14 to rotate. The top of the side of the first support 8 and the second support 9 that are close to each other is provided with a sloping groove. A gasket is provided at the sloping groove, and a pad 18 is provided on the top of the first support 8 and the second support 9.

[0028] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.

[0029] In practical applications, the hardware is placed on bracket 1 8 and bracket 2 9. The part to be bent is placed in the gap between bracket 1 8 and bracket 2 9. The gap is adjusted according to the bending requirements. The drive motor 17 is started to drive the rectangular rod 14 to rotate. When the rectangular rod 14 rotates clockwise, its two ends pull the side plate 13 towards the middle through the arc rod 15. This causes the side plate 13 to drive the slider 1 11 and slider 2 12 to move in the same direction on the top of the connecting plate 10. The slider 1 11 and slider 2 12 drive the bracket 1 8 and bracket 2 9 to move synchronously, thereby adjusting the gap between bracket 1 8 and bracket 2 9. The hydraulic cylinder is started to drive the mounting base 4 and its bending head 5 to press down and bend the hardware on bracket 1 8 and bracket 2 9.

[0030] In summary, by means of the above-mentioned technical solution of this utility model, through the setting of the adjustment mechanism, the drive motor 17 drives the rectangular rod 14 to rotate. When the rectangular rod 14 rotates clockwise, its two ends pull the side plate 13 to move towards the middle through the arc rod 15, so that the side plate 13 drives the slider 11 and the slider 2 12 to move in the same direction on the top of the connecting plate 10. The slider 11 and the slider 2 12 drive the support 8 and the support 2 9 to move synchronously, thereby adjusting the gap between the support 8 and the support 2 9 to adapt to the bending needs of different hardware parts.

[0031] 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 within the protection scope of the present utility model.

Claims

1. A high-efficiency bending device for metal stamping parts, characterized in that, The base includes a base (1), a vertically arranged support plate (2) on one side of the top of the base (1), a connecting block (3) on the top of the support plate (2), a mounting seat (4) at the bottom of the connecting block (3), a detachable bending head (5) at the bottom of the mounting seat (4), a hydraulic cylinder for adjusting the height of the mounting seat (4) on the connecting block (3), a support block (6) coaxially arranged with the bending head (5) on the top of the base (1), a spring rod (7) connected to the base (1) at the bottom of the support block (6), a movable support seat one (8) and a support seat two (9) symmetrically arranged on the top of the base (1) and on both sides of the support block (6), and an adjustment mechanism for adjusting the distance between the support seat one (8) and the support seat two (9) on the base (1).

2. The high-efficiency bending device for metal stamping parts according to claim 1, characterized in that, The adjustment mechanism includes a connecting plate (10) located inside the base (1). The top of the connecting plate (10) is slidably connected to slider one (11) and slider two (12) which are correspondingly connected to the support one (8) and the support two (9). The tops of slider one (11) and slider two (12) extend to the outside of the base (1) and are respectively connected to the support one (8) and the support two (9).

3. The high-efficiency bending device for metal stamping parts according to claim 2, characterized in that, The base (1) has a hole at the top for the sliding block one (11) and the sliding block two (12) to move, and the connecting plate (10) has a semi-circular structure.

4. The high-efficiency bending device for metal stamping parts according to claim 3, characterized in that, The bottom side of the slider one (11) and the slider two (12) is provided with a vertically arranged side plate (13). The connecting plate (10) is located between the two sets of side plates (13) and is provided with a rectangular rod (14) that is movably connected. The two ends of the rectangular rod (14) are respectively movably connected with arc rods (15) that are corresponding to the two sets of side plates (13).

5. The high-efficiency bending device for metal stamping parts according to claim 4, characterized in that, The arc-shaped rod (15) is movably connected to the side plate (13) and the rectangular rod (14) respectively via a movable shaft (16), and the connecting plate (10) is provided with a drive motor (17) for driving the rectangular rod (14) to rotate.

6. The high-efficiency bending device for metal stamping parts according to claim 1, characterized in that, The top of the side of the support one (8) and the support two (9) that are close to each other are provided with inclined grooves.

7. The high-efficiency bending device for metal stamping parts according to claim 6, characterized in that, A gasket is provided at the inclined groove, and a pad (18) is provided on the top of the first support (8) and the second support (9).