Die for automobile design

By introducing a servo motor-driven transmission rod and threaded sleeve into the automotive mold, combining hollow rods and extension rods, the problems of difficulty in replacing existing molds and poor stability are solved, and convenient replacement of molds and stability improvements are achieved.

CN222288409UActive Publication Date: 2025-01-03SHANGHAI QIANXIE AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202421107387.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-01-03
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

Existing automotive molds lack the replacement function, it is difficult to adjust the angle during stamping and bending, and the stability is poor, resulting in poor mold quality.

Method used

An automobile mold including a fixing box, adjustment assembly and ejection assembly is designed. The automatic replacement and stable fixation of the lower mold is achieved through the servo motor driving the transmission rod and the threaded sleeve, and the hollow rod and the extension rod are used to improve the replacement and stability.

Benefits of technology

It realizes convenient replacement of molds and improves working stability, and improves the practicality of the device and mold quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile design, in particular to a mold for automobile design, which comprises a fixed box, a groove is arranged in the middle of the top end of the fixed box, and an adjusting component is fixedly connected to the middle of the inner bottom wall of the groove. Through the arrangement of the fixing assembly and the adjusting assembly, during use, a fixing bolt on the lower mold can be rotated to cancel the fixation of the lower mold by the fixing bolt, then a servo motor in the fixing frame is started through an external power supply, and a transmission rod drives a threaded sleeve to rotate; then a threaded rod is matched with a hollow rod and an extension rod, a bearing plate is utilized to eject a lower mold out of a groove in a fixing box, the lower mold is replaced, and then clamping bolts on a hollow plate are rotated to enable a clamping plate to cancel fixing of an upper mold under the cooperation of the hollow plate; and then one connecting bolt is rotated to take down the connecting block from the fixing plate, so that the upper mold is replaced, and the effects of improving the practicability of the device and facilitating replacement are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile design, in particular to a mold for automobile design. Background Art

[0002] With the improvement of people's living standards, cars are becoming more and more popular as a means of transportation. When designing and processing cars, multiple parts on the car body need to be processed and formed through a variety of molds. Molds play a very important role in the design and processing of cars. The classification of automobile mold installation processes includes punching molds, bending molds, drawing molds, etc. Among them, when using the bending mold, the sheet to be bent must be placed in the mold first, and then stamped and bent by the upper mold. A mold is often used during stamping.

[0003] However, an existing mold lacks a replacement function, and it is difficult to adjust the angle of stamping and bending according to actual conditions during use, making it difficult to produce a mold that meets the requirements according to demand; not only that, but an existing mold has poor stability, and it is difficult to ensure the stability of the mold during use, resulting in poor quality of the stamped mold. Utility Model Content

[0004] The purpose of the utility model is to provide a mold for automobile design to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A mold for automobile design comprises a fixed box, a groove is provided in the middle of the top of the fixed box, an adjusting component is fixedly connected to the middle of the bottom wall of the groove, an ejection component is fixedly connected to the top of the adjusting component, a lower mold is movably connected to the top of the groove, a plurality of fixing bolts are threadedly connected to the edge of the top of the lower mold, an upper mold is movably connected to the top of the lower mold, a fixed plate is movably connected to the top of the upper mold, mounting grooves are provided around the fixing plate, a fixing component is slidably connected to the inside of the mounting groove, and a driving rod is fixedly connected to the middle of the top of the fixing plate.

[0007] Preferably, the adjustment assembly includes a fixing frame, the bottom end of the fixing frame is fixedly connected to the middle part of the bottom wall of the groove, the interior of the fixing frame is fixedly connected to a servo motor, the output end of the servo motor is splined to a transmission rod, the top end of the transmission rod is fixedly connected to a threaded sleeve, and the internal thread of the threaded sleeve is threadedly connected to a threaded rod.

[0008] Preferably, the ejection assembly includes a bearing plate, the middle of the bottom end of the bearing plate is fixedly connected to the top end of the threaded rod, both sides of the bottom end of the bearing plate are fixedly connected to extension rods, and the surface of the extension rods is slidably connected to a hollow rod.

[0009] Preferably, the fixing assembly includes a connecting block, both sides of which are slidably connected to the inside of the mounting groove, a threaded hole is opened in the middle of the top of the connecting block, the internal thread of the threaded hole is threadedly connected to a connecting bolt, one end of the connecting block is fixedly connected to a hollow plate, the top of the hollow plate is threadedly connected to a clamping bolt, and the bottom end of the clamping bolt is rotatably connected to the clamping plate.

[0010] Preferably, a slide groove is provided at the bottom end of the hollow plate, and the interior of the slide groove is slidably connected to the surface of the clamping plate.

[0011] Preferably, a plurality of connection holes are provided at the edge of the top end of the fixing plate, and the internal threads of the connection holes are connected to the top end of the surface of the connection bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. This kind of automobile design mold, through the setting of the fixing component and the adjusting component, can rotate the fixing bolts on the lower mold during use to cancel the fixing of the lower mold by the fixing bolts, and then start the servo motor in the fixing frame through an external power supply, so that the transmission rod drives the threaded sleeve to rotate, and then use the threaded rod to cooperate with the hollow rod and the extension rod to use the bearing plate to push the lower mold out of the groove on the fixed box to replace the lower mold, and then rotate the clamping bolts on the hollow plate respectively to allow the clamping plate to cancel the fixation of the upper mold with the cooperation of the hollow plate, and then rotate one of the connecting bolts to remove the connecting block from the fixing plate, so as to replace the upper mold, thereby achieving the effect of improving the practicality of the device and facilitating replacement.

[0014] 2. This automotive design mold, through the settings of the adjustment component and the ejection component, starts the servo motor in the fixed frame through an external power supply when in use, allows the transmission rod to drive the threaded sleeve to rotate, and then uses the threaded rod to cooperate with the hollow rod and the extension rod to use the bearing plate to apply an upward force to the lower mold, and then cooperates with the fixing bolts on the lower mold to improve the stability of the lower mold during operation, while preventing the fixing bolts from loosening, thereby achieving the effect of improving the quality of the mold. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 It is a schematic diagram of the fixing assembly of the utility model;

[0017] Figure 3 It is a schematic diagram of the adjustment component and the ejection component of the utility model;

[0018] Figure 4 It is a partial disassembly schematic diagram of the utility model.

[0019] In the figure: 1. fixing box; 2. adjusting assembly; 201. fixing frame; 202. servo motor; 203. transmission rod; 204. threaded sleeve; 205. threaded rod; 3. ejector assembly; 301. bearing plate; 302. extension rod; 303. hollow rod; 4. lower mold; 5. fixing bolt; 6. upper mold; 7. fixing plate; 8. fixing assembly; 801. connecting block; 802. connecting bolt; 803. hollow plate; 804. clamping bolt; 805. clamping plate; 9. driving rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model:

[0022] A mold for automobile design, comprising a fixed box 1, a groove is provided in the middle of the top of the fixed box 1, an adjusting component 2 is fixedly connected to the middle of the bottom wall of the groove, an ejection component 3 is fixedly connected to the top of the adjusting component 2, a lower mold 4 is movably connected to the top of the groove, a plurality of fixing bolts 5 are threadedly connected to the edge of the top of the lower mold 4, an upper mold 6 is movably connected to the top of the lower mold 4, a fixing plate 7 is movably connected to the top of the upper mold 6, mounting grooves are provided around the fixing plate 7, a fixing component 8 is slidably connected to the inside of the mounting groove, and a driving rod 9 is fixedly connected to the middle of the top of the fixing plate 7;

[0023] In this embodiment, preferably, the adjustment component 2 includes a fixing frame 201, the bottom end of the fixing frame 201 is fixedly connected to the middle part of the bottom wall of the groove, the fixing frame 201 is fixedly connected with a servo motor 202 inside, the output end of the servo motor 202 is splined with a transmission rod 203, the top of the transmission rod 203 is fixedly connected with a threaded sleeve 204, and the internal thread of the threaded sleeve 204 is connected with a threaded rod 205. Through the setting of the adjustment component 2, when in use, the servo motor 202 in the fixing frame 201 is started by an external power supply, so that the transmission rod 203 drives the threaded sleeve 204 to rotate, and then the threaded rod 205 is used to cooperate with the hollow rod 303 and the extension rod 302 to use the bearing plate 301 to apply an upward force to the lower mold 4, which can prevent the fixing bolt 5 from loosening and reduce the difficulty of replacing the lower mold 4, thereby achieving the effect of improving the working stability and practicality of the device;

[0024] In this embodiment, preferably, the ejection assembly 3 includes a bearing plate 301, the middle of the bottom end of the bearing plate 301 is fixedly connected to the top end of the threaded rod 205, and both sides of the bottom end of the bearing plate 301 are fixedly connected to extension rods 302, and the surface of the extension rod 302 is slidably connected to a hollow rod 303. Through the arrangement of the ejection assembly 3, the hollow rod 303 can be used to cooperate with the extension rod 302 to make the bearing plate 301 more stable during the lifting and lowering process, thereby achieving the effect of improving the practicality of the device;

[0025] In the present embodiment, preferably, the fixing assembly 8 comprises a connecting block 801, both sides of which are slidably connected to the inside of the mounting groove, a threaded hole is provided in the middle of the top of the connecting block 801, and a connecting bolt 802 is threadedly connected to the inner part of the threaded hole, one end of the connecting block 801 is fixedly connected to a hollow plate 803, the top of the hollow plate 803 is threadedly connected to a clamping bolt 804, and the bottom end of the clamping bolt 804 is rotatably connected to a clamping plate 805, and through the setting of the fixing assembly 8, when in use, the clamping bolts 804 on the hollow plate 803 are respectively rotated to allow the clamping plate 805 to cancel the fixation of the upper mold 6 with the cooperation of the hollow plate 803, and then one of the connecting bolts 802 is rotated to remove the connecting block 801 from the fixing plate 7, so that the upper mold 6 is replaced, thereby achieving the effect of facilitating the replacement of the upper mold 6;

[0026] In this embodiment, preferably, a slide groove is provided at the bottom end of the hollow plate 803, and the inside of the slide groove is slidably connected to the surface of the clamping plate 805;

[0027] In this embodiment, preferably, a plurality of connection holes are opened at the edge of the top end of the fixing plate 7 , and the internal threads of the connection holes are connected to the top end of the surface of the connection bolt 802 .

[0028] When a mold for automobile design of this embodiment is used, the fixing bolts 5 on the lower mold 4 are rotated to cancel the fixing of the lower mold 4 by the fixing bolts 5, and then the servo motor 202 in the fixing frame 201 is started by an external power supply, so that the transmission rod 203 drives the threaded sleeve 204 to rotate, and then the threaded rod 205 cooperates with the hollow rod 303 and the extension rod 302 to use the bearing plate 301 to push the lower mold 4 out of the groove on the fixing box 1, and the lower mold 4 is replaced, and then the clamping bolts 804 on the hollow plate 803 are respectively rotated to allow the clamping plate 805 to rotate under the cooperation of the hollow plate 803. The fixation of the upper mold 6 is cancelled, and then one of the connecting bolts 802 is rotated to remove the connecting block 801 from the fixing plate 7, so as to replace the upper mold 6. When working, the servo motor 202 in the fixing frame 201 is started by an external power supply, and the transmission rod 203 drives the threaded sleeve 204 to rotate, and then the threaded rod 205 is used to cooperate with the hollow rod 303 and the extension rod 302 to use the supporting plate 301 to apply an upward force to the lower mold 4, and then the fixing bolts 5 on the lower mold 4 can be used to improve the stability of the lower mold 4 during operation, and at the same time prevent the fixing bolts 5 from loosening.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A mold for automobile design, comprising a fixed box (1), characterized in that: A groove is provided in the middle of the top of the fixed box (1), an adjustment component (2) is fixedly connected to the middle of the bottom wall of the groove, an ejection component (3) is fixedly connected to the top of the adjustment component (2), a lower mold (4) is movably connected to the top of the groove, a plurality of fixing bolts (5) are threadedly connected to the edge of the top of the lower mold (4), an upper mold (6) is movably connected to the top of the lower mold (4), a fixed plate (7) is movably connected to the top of the upper mold (6), mounting grooves are provided around the fixing plate (7), a fixing component (8) is slidably connected to the inside of the mounting groove, and a driving rod (9) is fixedly connected to the middle of the top of the fixing plate (7).

2. The automotive design mold according to claim 1, characterized in that: The adjustment assembly (2) comprises a fixing frame (201), the bottom end of the fixing frame (201) is fixedly connected to the middle part of the bottom wall of the groove, the inside of the fixing frame (201) is fixedly connected to a servo motor (202), the output end of the servo motor (202) is spline-connected to a transmission rod (203), the top end of the transmission rod (203) is fixedly connected to a threaded sleeve (204), and the inside of the threaded sleeve (204) is threadedly connected to a threaded rod (205).

3. The automotive design mold according to claim 1, characterized in that: The ejection assembly (3) comprises a bearing plate (301), the middle part of the bottom end of the bearing plate (301) is fixedly connected to the top end of the threaded rod (205), both sides of the bottom end of the bearing plate (301) are fixedly connected to extension rods (302), and the surface of the extension rod (302) is slidably connected to a hollow rod (303).

4. The automotive design mold according to claim 1, characterized in that: The fixing assembly (8) comprises a connecting block (801), both sides of which are slidably connected to the inside of the mounting groove, a threaded hole is provided in the middle of the top of the connecting block (801), a connecting bolt (802) is threadedly connected to the inside of the threaded hole, one end of the connecting block (801) is fixedly connected to a hollow plate (803), the top end of the hollow plate (803) is threadedly connected to a clamping bolt (804), and the bottom end of the clamping bolt (804) is rotatably connected to a clamping plate (805).

5. The automotive design mold according to claim 4, characterized in that: A sliding groove is provided at the bottom end of the hollow plate (803), and the interior of the sliding groove is slidably connected to the surface of the clamping plate (805).

6. The automotive design mold according to claim 1, characterized in that: A plurality of connection holes are provided at the edge of the top end of the fixing plate (7), and the internal threads of the connection holes are connected to the top end of the surface of the connection bolt (802).