Automobile doorsill plate machining and arc bending device

Abstract

The utility model relates to the technical field of automobile part machining, and discloses an automobile doorsill plate machining arc bending device which is composed of a first sliding rod, a first sliding block, a mounting plate, a fixing block, a telescopic rod, a second sliding rod, a first spring, a second sliding block, a third sliding block, a second spring, a first magnet and a second magnet. The first sliding rod is fixedly mounted in the workbench, the first sliding block is slidably mounted on the surface of the first sliding rod, the mounting plate is fixedly mounted at the top of the first sliding block, the fixed block is fixedly mounted at the bottom of the mounting plate, and the telescopic rod is fixedly mounted in the workbench. According to the automobile doorsill plate machining arc bending device, the first magnet, the second magnet, the first spring and the second spring are arranged, the bottom plate can be buffered, the service life of the bottom plate can be effectively prolonged, the telescopic rod is started, the mounting plate can be moved, feeding and discharging are convenient, and the device is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile part processing, in particular to a bending arc device for processing automobile sill plates. Background Technique

[0002] As a structural component of an automobile body, the automobile sill plate was designed with a constant cross-section structure in the past. Usually, a metal plate with a thickness greater than 1.4 mm was selected and manufactured by a rolling process to increase the anti-side collision performance of the sill plate.

[0003] The patent with the application number 201921375165.1 discloses a bending arc device for processing automobile sill plates, including a base. Four guide posts are fixedly installed at the top of the base. A bearing seat is fixedly installed at the top of the four guide posts. A hydraulic cylinder is fixedly installed at the top of the bearing seat. The moving rod of the hydraulic cylinder penetrates through the bearing seat and is fixedly installed with a moving plate. The four corners of the moving plate are slidably connected to the four guide posts; rectangular grooves are opened at the top of the base and the bottom of the moving plate. The base is movably sleeved with a lower mold through the rectangular groove.

[0004] For this bending arc device for processing automobile sill plates, the lower mold and the upper mold can be detached through a positioning rod to replace the lower mold and the upper mold of different models, so as to process sill plates of different models and reduce the cost of the equipment. However, there are still areas for improvement. For example, the bottom plate of the device is easily damaged due to long-term impact force, and the loading and unloading of the device are both under the hydraulic cylinder, which is prone to safety accidents and cannot meet the current requirements. Content of the Utility Model

[0005] The purpose of the utility model is to provide a bending arc device for processing automobile sill plates to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A bending arc device for processing automobile sill plates, including a workbench, a buffer moving device, a bottom plate, and a lower mold. The buffer moving device is arranged inside the workbench. The bottom plate is arranged on the top of the buffer moving device. The lower mold is detachably installed on the top of the bottom plate.

[0007] The buffer moving device is composed of a first sliding rod, a first slider, a mounting plate, a fixed block, a telescopic rod, a second sliding rod, a first spring, a second slider, a third slider, a second spring, a first magnet and a second magnet. The first sliding rod is fixedly installed inside the workbench. The first slider is slidably installed on the surface of the first sliding rod. The mounting plate is fixedly installed on the top of the first slider. The fixed block is fixedly installed on the bottom of the mounting plate. The telescopic rod is fixedly installed inside the workbench. The second sliding rod is fixedly installed inside the mounting plate. The first spring is sleeved on the surface of the second sliding rod. The second slider is slidably installed on the surface of the second sliding rod. The third slider is slidably installed on the surface of the second sliding rod. The second spring is sleeved on the surface of the second sliding rod. The first magnet is fixedly installed on the side of the second slider. The second magnet is fixedly installed on the side of the third slider.

[0008] Preferably, the first sliding rod and the first slider are each one in a group, and there are two groups symmetrically arranged at the bottom of the mounting plate. The moving end of the telescopic rod is fixedly connected to the fixed block. A chute matching the first slider and the fixed block is opened inside the workbench. By starting the telescopic rod, the fixed block can drive the mounting plate to move. At the same time, the first slider can slide on the surface of the first sliding rod, which can make the movement of the mounting plate more stable.

[0009] Preferably, two first springs are sleeved on the surface of the second sliding rod. One end of one first spring is connected to the mounting plate, and the other end is connected to the second slider. One end of the other first spring is connected to the mounting plate, and the other end is connected to the third slider. The first springs are provided to reset the second slider and the third slider.

[0010] Preferably, one end of the second spring is connected to the first magnet, and the other end of the second spring is connected to the second magnet. The second spring is provided to reset the first magnet and the second magnet.

[0011] Preferably, the opposite sides of the first magnet and the second magnet attract each other. This setting can make the second slider and the third slider reset faster.

[0012] Preferably, connecting plates are hinged to the tops of the second slider and the third slider, and a bottom plate is hinged to the tops of the connecting plates. When the bottom plate moves under the action of a force, the second slider and the third slider can move on the surface of the second sliding rod under the action of the connecting plates.

[0013] Preferably, the second sliding rod, the second slider, the third slider, the second spring, the first magnet, the second magnet are each one, and the first spring is two in a group. There are two groups symmetrically arranged inside the mounting plate. Two groups of this component are provided to support the bottom plate and play a better buffering role at the same time.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows: The bending arc device for processing the automobile sill plate can buffer the bottom plate by arranging a first magnet, a second magnet, a first spring and a second spring, effectively extending the service life of the bottom plate. Starting the telescopic rod can move the mounting plate, facilitating loading and unloading and making it safer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the first sliding rod, the first sliding block and the mounting plate of the utility model;

[0018] Figure 4 It is a schematic diagram of the second spring, the first magnet and the second magnet of the utility model.

[0019] In the figure: 1, workbench; 2, buffer moving device; 201, first sliding rod; 202, first sliding block; 203, mounting plate; 204, fixed block; 205, telescopic rod; 206, second sliding rod; 207, first spring; 208, second sliding block; 209, third sliding block; 210, second spring; 211, first magnet; 212, second magnet; 3, bottom plate; 4, lower die. DETAILED DESCRIPTION OF THE 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 , the present utility model provides a technical solution: A bending arc device for processing an automobile sill plate, including a workbench 1, a buffer moving device 2, a bottom plate 3, and a lower die 4. The buffer moving device 2 is arranged inside the workbench 1, the bottom plate 3 is arranged on the top of the buffer moving device 2, and the lower die 4 is detachably installed on the top of the bottom plate 3.

[0022] The buffer moving device 2 is composed of a first slide bar 201, a first slider 202, a mounting plate 203, a fixing block 204, a telescopic rod 205, a second slide bar 206, a first spring 207, a second slider 208, a third slider 209, a second spring 210, a first magnet 211, and a second magnet 212. The first slide bar 201 is fixedly installed inside the workbench 1. The first slider 202 is slidably installed on the surface of the first slide bar 201. The mounting plate 203 is fixedly installed on the top of the first slider 202. The fixing block 204 is fixedly installed on the bottom of the mounting plate 203. The telescopic rod 205 is fixedly installed inside the workbench 1. The first slide bar 201 and the first slider 202 are both one in a group, and there are two groups symmetrically arranged at the bottom of the mounting plate 203. The moving end of the telescopic rod 205 is fixedly connected to the fixing block 204. A chute matching the first slider 202 and the fixing block 204 is opened inside the workbench 1. By starting the telescopic rod 205, the fixing block 204 can drive the mounting plate 203 to move. At the same time, the first slider 202 can slide on the surface of the first slide bar 201, which can make the movement of the mounting plate 203 more stable. The second slide bar 206 is fixedly installed inside the mounting plate 203. The first spring 207 is sleeved on the surface of the second slide bar 206. The second slider 208 is slidably installed on the surface of the second slide bar 206. The third slider 209 is slidably installed on the surface of the second slide bar 206. Connecting plates are hinged to the tops of the second slider 208 and the third slider 209, and a bottom plate 3 is hinged to the top of the connecting plate. When the bottom plate 3 moves under the action of a force, the second slider 208 and the third slider 209 can move on the surface of the second slide bar 206 under the action of the connecting plate. Two first springs 207 are sleeved on the surface of the second slide bar 206. One end of one first spring 207 is connected to the mounting plate 203, and the other end is connected to the second slider 208. The other end of the other first spring 207 is connected to the mounting plate 203, and the other end is connected to the third slider 209. The first spring 207 is provided for resetting the second slider 208 and the third slider 209. The second spring 210 is sleeved on the surface of the second slide bar 206. The first magnet 211 is fixedly installed on the side of the second slider 208. The second magnet 212 is fixedly installed on the side of the third slider 209. One end of the second spring 210 is connected to the first magnet 211, and the other end of the second spring 210 is connected to the second magnet 212. The second spring 210 is provided for resetting the first magnet 211 and the second magnet 212. The opposite sides of the first magnet 211 and the second magnet 212 attract each other. This setting can make the second slider 208 and the third slider 209 reset faster. The second slide bar 206, the second slider 208, the third slider 209, the second spring 210, the first magnet 211, the second magnet 212 are all one, and the first spring 207 is two in a group. There are two groups symmetrically arranged inside the mounting plate 203. Two groups of this component are provided.It can support the bottom plate 3 while providing better buffering effect.

[0023] When in use, when the bottom plate 3 moves downward under the action of a force, under the action of the connecting plate, the second slider 208 and the third slider 209 can drive the first magnet 211 and the second magnet 212 to move towards each other on the surface of the second sliding rod 206, squeezing the first spring 207 and stretching the second spring 210 at the same time, which can buffer the bottom plate 3. Then, under the action of the first magnet 211, the second magnet 212, the first spring 207 and the second spring 210, the bottom plate 3 can be reset. Starting the telescopic rod 205 can make the fixed block 204 drive the mounting plate 203 to move, facilitating loading and unloading.

[0024] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention.

Claims

1. An automobile door sill plate processing bending arc device, comprising a workbench (1), a buffer moving device (2), a bottom plate (3), and a lower die (4), characterized in that: The buffer moving device (2) is arranged inside the workbench (1), the bottom plate (3) is arranged on the top of the buffer moving device (2), and the lower die (4) is detachably installed on the top of the bottom plate (3). The buffer moving device (2) is composed of a first slide bar (201), a first slider (202), a mounting plate (203), a fixed block (204), a telescopic rod (205), a second slide bar (206), a first spring (207), a second slider (208), a third slider (209), a second spring (210), a first magnet (211), and a second magnet (212). The first slide bar (201) is fixedly installed inside the workbench (1), the first slider (202) is slidably installed on the surface of the first slide bar (201), the mounting plate (203) is fixedly installed on the top of the first slider (202), the fixed block (204) is fixedly installed on the bottom of the mounting plate (203), the telescopic rod (205) is fixedly installed inside the workbench (1), the second slide bar (206) is fixedly installed inside the mounting plate (203), the first spring (207) is sleeved on the surface of the second slide bar (206), the second slider (208) is slidably installed on the surface of the second slide bar (206), the third slider (209) is slidably installed on the surface of the second slide bar (206), the second spring (210) is sleeved on the surface of the second slide bar (206), the first magnet (211) is fixedly installed on the side of the second slider (208), and the second magnet (212) is fixedly installed on the side of the third slider (209).

2. The bending arc device for processing an automotive sill panel according to claim 1, characterized in that: The first slide bar (201) and the first slider (202) are each in a group of one, and there are two groups symmetrically arranged at the bottom of the mounting plate (203). The moving end of the telescopic rod (205) is fixedly connected to the fixed block (204), and a chute matching the first slider (202) and the fixed block (204) is opened inside the workbench (1).

3. The bending arc device for processing an automobile sill plate according to claim 1, characterized in that: Two first springs (207) are sleeved on the surface of the second slide bar (206). One end of one first spring (207) is connected to the mounting plate (203), and the other end is connected to the second slider (208). One end of the other first spring (207) is connected to the mounting plate (203), and the other end is connected to the third slider (209).

4. The bending arc device for processing the car sill plate according to claim 1, characterized in that: One end of the second spring (210) is connected to the first magnet (211), and the other end of the second spring (210) is connected to the second magnet (212).

5. The bending arc device for processing an automotive sill plate according to claim 1, wherein: The opposite sides of the first magnet (211) and the second magnet (212) attract each other.

6. The bending arc device for processing an automotive sill panel according to claim 1, wherein: Connecting plates are hinged to the tops of the second slider (208) and the third slider (209), and the bottom plate (3) is hinged to the tops of the connecting plates.

7. The bending arc device for processing the car sill plate according to claim 1, characterized in that: The second sliding rod (206), the second slider (208), the third slider (209), the second spring (210), the first magnet (211), and the second magnet (212) are all one, and the first spring (207) is two in a group. There are two groups symmetrically arranged inside the mounting plate (203).

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