Part stamping positioning device

By designing a component stamping positioning device for mounting brackets, spline shafts, and screw drive units, the problem of mold installation deviation was solved, enabling precise positioning and alignment of the mold, and improving stamping accuracy and ease of use.

CN223699001UActive Publication Date: 2025-12-23LEADING TECH (TIANJIN) CO LTD
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Patent Information

Application Number
CN202520055738.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-23
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

Existing stamping equipment has deviations during mold installation, making it impossible to effectively position molds of different sizes, which affects stamping accuracy.

Method used

A component stamping positioning device was designed, which includes a mounting bracket, a splined shaft, a screw, and a drive unit. The splined shaft and screw are driven to rotate by a motor to achieve mold position adjustment and alignment. The combination of a hydraulic cylinder and bolt structure facilitates mold installation and disassembly.

Benefits of technology

It achieves precise positioning and alignment of molds of different sizes, improves stamping accuracy, is easy and flexible to use, and is suitable for a variety of mold types.

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Abstract

The utility model belongs to the technical field of stamping, discloses a part stamping and positioning device, and aims to solve the problems that an existing part stamping and positioning mechanism positions a lower die through a positioning plate, and the existing part stamping and positioning mechanism can only be used for dies with fixed sizes and cannot be used for installing dies with different sizes and is inconvenient to use. According to the technical scheme, the device comprises an upper installation frame and a lower installation frame, a moving device is arranged between the installation frames, inner grooves are formed in the installation frames, the arrangement directions of the inner grooves in the two installation frames are perpendicular to each other, through grooves are formed in the top faces of the inner grooves respectively, and spline shafts and screw rods are rotationally installed in the inner grooves. A driving device for driving the spline shaft and the screw rod to rotate is arranged on the mounting frame, spline pipes are arranged in the inner grooves, and the spline shaft penetrates through the spline pipes and is matched with the spline pipes, so that mounting of molds with different sizes can be realized, and the positions of the molds can be adjusted, so that the molds can be aligned.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to stamping technical field, concretely relates to a kind of stamping positioning device of parts. BACKGROUND

[0002] Automobile parts are the units that constitute the whole of automobile parts processing and the products that serve automobile parts processing. Currently, stamping equipment is often used when automobile parts are processed. Workers usually directly place the plate on the stamping die during processing, and then the upper and lower dies are closed to stamp the plate into the shape of the required automobile parts. However, since the plate is placed manually by workers, there may be some deviation during placement. Moreover, the existing part of the stamping equipment does not have a positioning component, which affects the subsequent stamping precision.

[0003] To solve the above problems, a stamping positioning mechanism for automobile parts is disclosed in Chinese Patent No. CN221715505U. This prior art uses a positioning plate to position the lower die. However, this prior art can only be used for fixed-size dies and cannot be used for installing dies of different sizes, which is inconvenient to use. UTILITY MODEL CONTENT

[0004] To solve the above problems in the prior art, the purpose of the utility model is to provide a stamping positioning device for parts, which can install dies of different sizes and adjust the position of the die, so that the dies can be aligned.

[0005] The technical solution adopted by the stamping positioning device for parts to solve its technical problems is as follows:

[0006] A stamping positioning device for parts is provided, which includes two upper and lower mounting racks. A moving device is arranged between the mounting racks. Each mounting rack is provided with an inner groove. The setting directions of the inner grooves on the two mounting racks are perpendicular to each other. The top surfaces of the inner grooves are respectively provided with through grooves. The inner grooves are rotatably installed with spline shafts and screws. The mounting racks are provided with driving devices that drive the spline shafts and screws to rotate. The inner grooves are respectively provided with spline tubes. The spline shafts pass through the spline tubes and cooperate with each other. The outer peripheries of the two ends of the spline tubes are respectively provided with external threads with opposite threads. The inner grooves are respectively provided with two moving plates. The two ends of the spline tubes respectively pass through the corresponding moving plates and are threadedly connected. The two ends of the spline tubes are respectively rotatably connected with adjusting plates. The screws pass through the corresponding adjusting plates and are threadedly connected. The moving plates pass through the corresponding through grooves and are slidingly connected. The moving plates are respectively fixedly installed with connecting plates. The corresponding connecting plates are respectively provided with dies. The dies are installed on the connecting plates through dismounting structures.

[0007] Further, the driving device is four motors, four motors are fixedly installed on the corresponding mounting frame, the output shaft of the motor is respectively penetrated through the mounting frame and is rotationally connected, the output shaft of the motor is fixedly connected with the corresponding spline shaft or screw rod.

[0008] Further, the motor is a servo motor.

[0009] Further, the moving device is four oil cylinders, and the oil cylinders are fixedly installed between the two mounting frames.

[0010] Further, the dismounting structure comprises a connecting frame, and the mold is fixedly installed on the connecting frame, and the connecting frame is connected with the corresponding connecting plate through a bolt structure.

[0011] Further, the bolt of the bolt structure is a hexagonal bolt.

[0012] Further, the bottom surface of the lower mounting frame is fixedly installed with an antiskid pad.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The utility model discloses a kind of positioning devices for parts stamping, including one upper and lower two mounting frames, moving device is arranged between mounting frame, mounting frame is all provided with inner groove, the setting direction of the inner groove on two mounting frames is perpendicular to each other, the top surface of inner groove is respectively provided with through slot, inner groove rotationally installs spline shaft and screw rod, driving device is set on mounting frame, and spline shaft is rotated to drive, spline shaft rotation can drive spline pipe to rotate, in turn can drive corresponding moving plate relatively or opposite and move, in turn can adjust the position of connecting plate according to the size of installation mold, in turn facilitate the installation of mold, screw rod is rotated to drive by driving device, spline pipe is moved by adjusting plate by screw rod rotation, in turn can be moved by moving plate and dismounting structure to drive mold, in turn can realize the position adjustment of mold, so that two molds are aligned, compared with prior art, the utility model can realize the installation of mold of different sizes, and the position of mold is adjusted, so that mold is aligned.

[0015] 2. The utility model discloses a kind of positioning devices for parts stamping, four motors are opened, and the output shaft rotation of motor can drive corresponding spline shaft or screw rod to rotate, the structure of this driving device is simple, and it is convenient to use.

[0016] 3. The utility model discloses a kind of positioning devices for parts stamping, compared with other types of motor, servo motor is more accurate to the control of position.

[0017] 4、 The utility model discloses a kind of component stamping positioning devices of example, by the extension of control oil cylinder can drive the mounting frame of upper side to move up and down.

[0018] 5、 The utility model discloses a kind of component stamping positioning devices of example, by bolt structure can install and disassemble mould, it is more convenient to use.

[0019] 6、 The utility model discloses a kind of component stamping positioning devices of example, compared with its type's thread, hex bolt is more common, it is convenient to disassemble.

[0020] 7、 The utility model discloses a kind of component stamping positioning devices of example, antiskid pad can increase the friction between the utility model and placement surface, can avoid the utility model sliding. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other features, objects and advantages of the present application will become more apparent from the following detailed description of non-limiting embodiments, made with reference to the attached drawings:

[0022] Figure 1 For the structural diagram of the utility model.

[0023] In the figure: 1, mounting frame;2, inner groove;3, through groove;4, spline shaft;5, screw;6, spline pipe;7, moving plate;8, adjusting plate;9, connecting plate;10, mould;11, motor;12, oil cylinder;13, connecting frame;14, antiskid pad. DETAILED DESCRIPTION

[0024] The present application will be further described in detail below with reference to the accompanying drawings and examples. It can be understood that the specific examples described herein are only used to explain the related utility model, and not limited to the utility model. In addition, it needs to be explained that, for the convenience of description, only the part related to the utility model is shown in the drawings.

[0025] It needs to be explained that, in the case of no conflict, the examples in the present application and the features in the examples can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and examples.

[0026] As Figure 1As shown in the figure, a kind of part stamping positioning device, including one upper and lower two mounting frames 1, mobile device is provided between mounting frame 1, mounting frame 1 is provided with inner groove 2, the setting direction of the inner groove 2 on the two mounting frames 1 is perpendicular to each other, the top surface of inner groove 2 is respectively provided with through slot 3, inner groove 2 is rotatably installed with spline shaft 4 and screw 5, driving device is provided on mounting frame 1, spline shaft 4 is driven spline tube 6 and is mutually matched, the outer thread of the outer periphery of spline tube 6 is oppositely threaded, two moving plates 7 are respectively provided in inner groove 2, the two ends of spline tube 6 are respectively threaded through corresponding moving plate 7 and are threadedly matched, the two ends of spline tube 6 are respectively rotatably connected with adjusting plate 8, spline shaft 4 is threaded through adjusting plate 8 and is gap matched, screw 5 is threaded through corresponding adjusting plate 8 and is threadedly matched, moving plate 7 is respectively threaded through corresponding through slot 3 and is slidingly matched, connecting plate 9 is respectively fixedly installed on moving plate 7, corresponding connecting plate 9 is provided with mould 10, mould 10 is installed on connecting plate 9 by dismounting structure. Including one upper and lower two mounting frames 1, mobile device is provided between mounting frame 1, its characterized in that, mounting frame 1 is provided with inner groove 2, the setting direction of the inner groove 2 on the two mounting frames 1 is perpendicular to each other, the top surface of inner groove 2 is respectively provided with through slot 3, inner groove 2 is rotatably installed with spline shaft 4 and screw 5, driving device is provided on mounting frame 1, user is rotated by driving device spline shaft 4, spline shaft 4 can drive spline tube 6 to rotate, in turn can drive corresponding moving plate 7 relative or opposite or back movement, in turn can adjust the position of connecting plate 9 according to the size of mounting mould 10, in turn facilitate the installation of mould 10, driving device is rotated by screw 5, screw 5 can be moved by adjusting plate 9 spline tube 6, in turn can be moved by moving plate 7 and dismounting structure mould 10, in turn can realize the position adjustment of mould 10, so that two moulds are aligned, compared with prior art, the present application can realize the installation of mould of different sizes, and the position of mould is adjusted, so that the mould is aligned.

[0027] As Figure 1 Further preferably, as shown in the figure, the driving device is four motors 11, four motors 11 are respectively fixedly installed on corresponding mounting frame 1, the output shaft of motor 11 is respectively threaded through mounting frame 1 and is rotatably connected, the output shaft of motor 11 is respectively fixedly connected with corresponding spline shaft 4 or screw 5. Open four motors 11, the output shaft of motor 11 can drive corresponding spline shaft 4 or screw 5 to rotate, the structure of the driving device is simple, and it is convenient to use.

[0028] As Figure 1As shown, in a further preferred embodiment, the motor 11 is a servo motor. Compared with other types of motors, servo motors offer more precise position control.

[0029] like Figure 1 As shown, in a further preferred embodiment, the moving device comprises four hydraulic cylinders 12, which are fixedly installed between two mounting brackets 1 and connected to the four corners of the corresponding mounting brackets 1. By controlling the extension and retraction of the hydraulic cylinders 12, the upper mounting bracket 1 can be moved up and down.

[0030] like Figure 1 As shown, in a further preferred embodiment, the disassembly structure includes a connecting frame 13, on which the mold 10 is fixedly mounted. The connecting frame 13 is connected to the corresponding connecting plates 9 via bolts. The threaded structure is a common existing connection structure, which will not be described in detail in this application. The bolt structure allows for the installation and disassembly of the mold 10, making it more convenient to use.

[0031] like Figure 1 As shown, in a further preferred embodiment, the bolt in the bolt structure is a hexagonal bolt. Compared to its threaded counterpart, hexagonal bolts are more common and easier to disassemble.

[0032] like Figure 1 As shown, in a further preferred embodiment, an anti-slip pad 14 is fixedly mounted on the bottom surface of the mounting bracket 1 described below. The anti-slip pad 14 can increase the friction between the present invention and the placement surface, thereby preventing the present invention from sliding.

[0033] The above description is merely a preferred embodiment of this application and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the utility model involved in this application is not limited to the technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the inventive concept. For example, technical solutions formed by substituting the above features with (but not limited to) technical features with similar functions disclosed in this application.

[0034] Apart from the technical features described in the specification, the other technical features are known to those skilled in the art. To highlight the innovative features of this utility model, the other technical features will not be described in detail here.

Claims

1. A stamping positioning device for parts, comprising two mounting frames (1) arranged one above the other, between which mounting frames (1) a moving device is arranged, characterised in that The inner groove (2) is arranged on the mounting frame (1), the setting direction of the inner groove (2) on the two mounting frames (1) is perpendicular to each other, the top surface of the inner groove (2) is provided with a through groove (3), the inner groove (2) is rotatably provided with a spline shaft (4) and a screw rod (5), the mounting frame (1) is provided with a driving device for driving the spline shaft (4) and the screw rod (5) to rotate, the inner groove (2) is provided with a spline tube (6), the spline shaft (4) penetrates through the spline tube (6) and cooperates with each other, the outer periphery of the two ends of the spline tube (6) is provided with external threads with opposite threads, the inner groove (2) is provided with two movable plates (7), the two ends of the spline tube (6) penetrate through the corresponding movable plates (7) and are threadedly connected, the two ends of the spline tube (6) are rotatably connected with an adjusting plate (8), the screw rod (5) penetrates through the corresponding adjusting plate (8) and is threadedly connected, the movable plate (7) penetrates through the corresponding through groove (3) and is slidably connected, the movable plate (7) is fixedly provided with a connecting plate (9), the corresponding connecting plate (9) is provided with a mold (10), and the mold (10) is detachably connected to the connecting plate (9).

2. A device for positioning a part for stamping according to claim 1, characterized in that, The driving device is four motors (11), the four motors (11) are fixedly arranged on the corresponding mounting frames (1), the output shafts of the motors (11) penetrate through the mounting frames (1) and are rotatably connected, and the output shafts of the motors (11) are fixedly connected with the corresponding spline shafts (4) or screw rods (5).

3. A device for positioning a part for stamping according to claim 2, characterized in that, The motor (11) is a servo motor.

4. A device for positioning a part for stamping according to claim 1, wherein, The moving device is four oil cylinders (12), and the oil cylinders (12) are fixedly arranged between the two mounting frames (1).

5. A device for positioning a part for stamping according to claim 1, wherein, The dismounting structure comprises a connecting frame (13), the mold (10) is fixedly arranged on the connecting frame (13), and the connecting frame (13) is connected with the corresponding connecting plate (9) through a bolt structure.

6. A device for positioning a part for stamping according to claim 5, characterized in that, The bolt of the bolt structure is a hexagonal bolt.

7. A device for positioning a part for stamping according to any one of claims 1 to 6, characterized in that, The bottom surface of the lower mounting frame (1) is fixedly provided with a non-slip pad (14).

Citation Information

Patent Citations

  • Stamping and positioning mechanism for automobile parts

    CN221715505U