Simple bending device

CN224600252UActive Publication Date: 2026-08-07SHANGHAI VAVEK PRECISION MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI VAVEK PRECISION MASCH CO LTD
Filing Date
2025-05-29
Publication Date
2026-08-07

AI Technical Summary

Technical Problem

[0003]目前,较多电机生产厂家的底壳和端盖的卡扣折弯多采用单个折弯,存在着装配偏差,成本较高

Benefits of technology

[0011]根据本实用新型实施例的一种简易折弯装置,可同时实现多个卡扣的折弯,结构紧凑,成本较低。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple and easy bending device contains: support seat, and the top of support seat is equipped with hollow part, and the positioning seat is set up in the hollow part, is positioned to the bottom shell of being bent, and the fixed base is set up in the top of support seat, and the middle part of fixed base is openwork, three sliding seats, three sliding seats evenly set up in the top of fixed base, three sliding blocks, three sliding blocks are slidably connected on three sliding seats respectively one to one, and the top of sliding block is equipped with bending knife, and the drive module is connected with support seat, is used for driving three sliding blocks on three sliding seats to advance or retreat simultaneously. The utility model discloses can realize the bending of multiple buckles simultaneously, and the compact structure is lower in cost.
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Description

Technical Field

[0001] This utility model relates to the field of motor assembly technology in the automotive industry, and in particular to a simple bending device. Background Technology

[0002] With the rapid development of the automotive industry, the requirements for the manufacturing and delivery cycles of automotive motors are becoming increasingly stringent.

[0003] Currently, many motor manufacturers use single bends for the snap-fit ​​bending of the bottom shell and end cover, which results in assembly deviations and higher costs. Summary of the Invention

[0004] According to an embodiment of the present invention, a simple bending device is provided, comprising: The support base has a hollow section at its top; The positioning seat is located inside the hollow part and is used to position the bottom shell to be bent. The fixing base is located on top of the support base, and the middle of the fixing base is hollowed out; Three slide blocks are evenly arranged on the top of the fixed base; Three sliders are slidably connected to three slide blocks, and each slider has a bending blade on its top. The drive module, connected to the support base, is used to simultaneously drive the three sliders to move forward or backward on the three slide blocks.

[0005] Furthermore, the driver module includes: A turntable, which is rotatably mounted on a support base; The transmission disc is located on top of the turntable, and the middle part of the transmission disc is hollow. Three transmission slant grooves are formed on the transmission disc; There are three transmission components, the bottom of which is connected to the three sliders respectively, and the top of which is located in the three transmission grooves respectively.

[0006] Furthermore, the drive module also includes two lugs located on both sides of the turntable.

[0007] Furthermore, the two lugs are integrally formed with the turntable.

[0008] Furthermore, the turntable and the support base are connected by bearings.

[0009] Furthermore, the positioning base is provided with two positioning holes.

[0010] Furthermore, the slider is dovetail-shaped.

[0011] A simple bending device according to an embodiment of the present invention can simultaneously bend multiple buckles, has a compact structure, and low cost.

[0012] It should be understood that both the foregoing general description and the following detailed description are exemplary and intended to provide further illustration of the claimed technology. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of a simple bending device according to an embodiment of the present utility model.

[0014] Figure 2 This is a cross-sectional structural schematic diagram of a simple bending device according to an embodiment of the present utility model.

[0015] Figure 3 This is a schematic diagram of a simple bending device according to an embodiment of the present invention, without a turntable and a transmission disc.

[0016] Figure 4 This is a schematic diagram of the structure when the bottom shell and end cap are assembled in the existing technology. Detailed Implementation

[0017] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, further illustrating the present invention.

[0018] First, combine Figures 1-4 This invention describes a simple bending device according to an embodiment of the present invention, used to simultaneously bend multiple buckles 804 on the bottom shell 801 onto the end cap 802, and its application scenarios are very wide.

[0019] like Figures 1-4 As shown in the figure, a simple bending device according to an embodiment of the present invention includes: a support base 100, a positioning base 200, a fixing base 300, three slides 400, three sliders 500, and a driving module.

[0020] Specifically, such as Figures 1-4 As shown, in this embodiment, the top of the support base 100 is provided with a hollow portion.

[0021] Specifically, such as Figures 1-4 As shown, the positioning seat 200 is disposed in the hollow part and is used to position the bottom shell 801 to be bent. The positioning seat 200 is provided with two positioning holes 201, which are respectively aligned with the two mounting holes 803 on the bottom shell 801. During bending, the positioning pin is inserted to complete the positioning of the bottom shell 801.

[0022] Specifically, such as Figures 1-4 As shown, the fixing seat 300 is set on the top of the support seat 100, and the middle part of the fixing seat 300 is hollow.

[0023] Specifically, such as Figures 1-4 As shown, three slides 400 are evenly arranged on the top of the fixed base 300.

[0024] Specifically, such as Figures 1-4 As shown, three sliders 500 are slidably connected to three slide blocks 400 respectively, and a bending blade 401 is provided on the top of each slider 500. The number of sliders 500, slide blocks 400, bending blades 401 and buckles 804 on the bottom shell 801 are matched. The corresponding number can be selected according to the needs, so as to ensure that multiple buckles 804 can be bent at the same time.

[0025] Specifically, such as Figures 1-4 As shown, the drive module is connected to the support base 100 and is used to simultaneously drive the three sliders 500 to move forward or backward on the three slide blocks 400, so that the corresponding bending blade 401 moves toward the buckle 804 on the bottom shell 801 and bends the buckle 804.

[0026] Furthermore, such as Figures 1-4 As shown, the drive module includes: a turntable 601, a transmission disc 602, three transmission grooves 603, and three transmission components 604. The turntable 601 is rotatably mounted on the support base 100; the transmission disc 602 is located on top of the turntable 601, and the middle part of the transmission disc 602 is hollowed out; the three transmission grooves 603 are formed on the transmission disc 602; the bottoms of the three transmission components 604 are respectively connected to the three sliders 500, and the tops of the three transmission components 604 are respectively located in the three transmission grooves 603. By controlling the rotation of the turntable 601, the transmission disc 602 can be driven to rotate, causing the three transmission spurs 603 to rotate, which in turn applies force to the three transmission components 604. The three transmission components 604 move the corresponding slider 500 on the slide block 400 (forward or backward). When moving forward, the bending cutter 401 moves toward the buckle 804 on the bottom shell 801 to bend the buckle 804. When moving backward, it means that the bending is completed and the machine exits the processing position.

[0027] Furthermore, such as Figures 1-4 As shown, the drive module also includes two lugs 605, which are located on both sides of the turntable 601 and are used to connect with an external rotating mechanism to transmit power and drive the turntable 601 to rotate.

[0028] Furthermore, such as Figures 1-4 As shown, in this embodiment, the two lugs 605 and the turntable 601 are integrally formed, which improves strength and reliability.

[0029] Furthermore, such as Figures 1-4As shown, the turntable 601 and the support base 100 are connected by a bearing 700 to ensure the stability of the rotation of the turntable 601.

[0030] Furthermore, such as Figures 1-4 As shown, slider 500 is dovetail-shaped.

[0031] When bending is required, place the bottom shell 801 on the positioning seat 200, with the two mounting holes 803 on the bottom shell 801 aligned with the two positioning holes, insert the positioning pin, and complete the positioning. Place the end cap 802 on top of the bottom shell 801 and control the turntable 601 to rotate, thereby driving the transmission plate 602 to rotate, causing the three transmission grooves 603 to rotate, applying force to the three transmission components 604. The three transmission components 604 cause the corresponding slider 500 to move on the slide block 400 toward the buckle 804 on the bottom shell 801, and the bending knife 401 bends the buckle 804. After bending is completed, rotate turntable 601 in the opposite direction to make slide 400 and bending knife 401 retract, remove the positioning pin, and take out the bent product. Proceed with the bending process for the next bottom shell 801 and end cap 802.

[0032] Above, refer to Figures 1-4 A simple bending device according to an embodiment of the present invention is described, which can simultaneously bend multiple buckles 804, has a compact structure, and low cost.

[0033] It should be noted that, in this specification, the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0034] Although the present invention has been described in detail through the above preferred embodiments, it should be understood that the above description should not be considered as a limitation of the present invention. Various modifications and substitutions to the present invention will be apparent to those skilled in the art after reading the above content. Therefore, the scope of protection of the present invention should be defined by the appended claims.

Claims

1. A simple bending device, characterized in that, Include: A support base, wherein the top of the support base is provided with a hollow portion; A positioning seat is disposed inside the hollow portion and is used to position the bottom shell to be bent. A fixing seat is disposed on the top of the support base, and the middle part of the fixing seat is hollowed out; Three slide blocks are evenly arranged on the top of the fixed base; Three sliders are slidably connected to three slide blocks in a one-to-one correspondence, and each slider has a bending blade on its top; The drive module, connected to the support base, is used to simultaneously drive the three sliders to move forward or backward on the three slide blocks; The driver module includes: A turntable, which is rotatably mounted on the support base; A transmission disc is disposed on the top of the turntable, and the middle part of the transmission disc is hollowed out; Three transmission grooves are formed on the transmission disc; Three transmission components are provided, with their bottoms connected to the three sliders respectively, and their tops located within the three transmission grooves respectively. The turntable and the support base are connected by bearings.

2. The simple bending device as described in claim 1, characterized in that, The drive module also includes two lugs located on both sides of the turntable.

3. The simple bending device as described in claim 2, characterized in that, The two lugs are integrally formed with the turntable.

4. The simple bending device as described in claim 1, characterized in that, The positioning base is provided with two positioning holes.

5. The simple bending device as described in claim 1, characterized in that, The slider is dovetail-shaped.