Automatic material receiving device for automobile exhaust system part stamping die

By introducing a support base and a rotating shaft into the automatic receiving device for stamping dies of automotive exhaust system parts, the position of the die blanking port can be flexibly adjusted, solving the problem of inconvenient material receiving caused by the difference in blanking port position of different dies, and improving work efficiency and practicality.

CN224222570UActive Publication Date: 2026-05-12CHANGZHOU SANFANG PRECISION MOULD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU SANFANG PRECISION MOULD CO LTD
Filing Date
2025-03-27
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing automatic receiving device for stamping dies of automotive exhaust system parts cannot adapt to the differences in the blanking port position of different dies, resulting in inconvenience in receiving and processing materials.

Method used

An automatic material receiving device was designed, comprising a support base, a rotating shaft, a support frame, a displacement slide rail, a support slider, a threaded sleeve, a control screw, a clamping ring, and a motor. The position of the mounting plate can be adjusted by sliding and rotating to adapt to the position changes of the material discharge port of different molds.

Benefits of technology

It enables flexible adaptation to different mold blanking positions, improves work efficiency and device practicality, and ensures stable receipt of mold parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of part machining assistance, in particular to an automatic material receiving device for an automobile exhaust system part stamping die, which comprises a supporting base, a clamping circular groove is formed in the center of the top of the supporting base, and a rotating shaft is arranged above the supporting base. A plurality of supporting frames are vertically and fixedly connected to the outer wall of the rotating shaft, and the multiple supporting frames are installed in the peripheral direction of the rotating shaft at equal angles; a supporting sliding block is installed in a sliding mode by arranging a displacement sliding rail in a supporting frame, so that the relative distance between the supporting sliding block and a rotating shaft can be changed within a certain range, and an installation disc for receiving falling materials is fixed to the top of the supporting sliding block; in this way, the relative distance between the mounting disc and the rotating shaft can be changed within a certain range, the device can adaptively adjust the position of the mounting disc within a certain range according to the position of a die blanking opening, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of auxiliary technology for parts processing, specifically an automatic receiving device for stamping dies of automotive exhaust system parts. Background Technology

[0002] Stamping dies are special process equipment used in cold stamping to process materials (metal or non-metal) into parts (or semi-finished products). They are also often called cold stamping dies or cold stamping molds. They are tools installed on a press. They use dies to apply pressure to materials, causing the materials to separate or plastically deform, thereby obtaining parts of the required shape. Stamping dies are widely used in many fields such as the automotive and motorcycle industry, aerospace, instrumentation, electromechanical production, and the production of daily necessities.

[0003] For example, the existing patent publication number CN214768475U provides an automatic receiving device for stamping dies of automotive exhaust system parts. It includes a mounting base (1), on which a rotating disk (2) and a rotary motor (3) are mounted. Multiple mounting disks (4) are provided on the side of the rotating disk (2). Each mounting disk (4) is provided with a detection groove (5). Each detection groove (5) is provided with a pressure sensor (6) and a buffer device. Each buffer device is provided with a buffer seat (7). Each buffer seat (7) is provided with a receiving disk (8). A first buffer pad (9) is laid on the inner surface of each receiving disk (8). Each receiving disk (8) is provided with a guide (10). This utility model can not only improve work efficiency, but also has the advantages of low wear rate of parts, high safety in use, long service life, convenient use, high structural strength and high stability in use.

[0004] In the above-mentioned device, the mounting plate for receiving materials is evenly installed on the side support of the rotating disk, so that the receiving plate rotating with the rotating disk can circulate and receive the parts discharged from the mold discharge port. However, the relative distance between the mounting plate fixedly set on the side wall of the rotating disk and the rotating disk is not adjustable, and the relative distance between the discharge port and the edge of the mold is different for different molds. This makes it impossible for the device to receive materials for molds with different discharge port positions.

[0005] Therefore, an automatic receiving device for stamping dies of automotive exhaust system parts is proposed to address the above problems. Utility Model Content

[0006] To overcome the shortcomings of existing technologies and solve the problem that the relative distance between the mounting plate fixed on the side wall of the rotating disk and the rotating disk is not adjustable, while the relative distance between the blanking port and the edge of different molds varies, making it impossible for the device to handle the material receiving of molds with different blanking port positions, an automatic material receiving device for stamping dies of automotive exhaust system parts is proposed.

[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: The automatic receiving device for stamping dies of automotive exhaust system parts of this utility model includes a support base. A clamping circular groove is opened at the top center of the support base. A rotating shaft is arranged above the support base. Multiple support frames are vertically fixed to the outer wall of the rotating shaft. The multiple support frames are installed at equal angles along the outer circumference of the rotating shaft. A displacement slide rail is opened inside the support frame. A support slider is slidably installed inside the displacement slide rail. The top and bottom of the support slider extend to the outside of the support frame. A mounting plate is fixed to the top of the support slider. A threaded sleeve is fixed to the bottom of the support slider.

[0008] Preferably, a control screw is installed on the internal thread of the threaded sleeve, and one end of the control screw is fixedly connected to a screw bracket via a bearing. The top surface of the screw bracket is perpendicularly fixed to the bottom surface of the support frame.

[0009] Preferably, the other end of the control screw is fixedly connected to a first helical gear, and a ring rail slider is fixedly connected to the center of one end of the first helical gear via a support rod.

[0010] Preferably, a first retaining ring is fixed to the outer wall of the rotating shaft, a second retaining ring is fitted to the outer wall of the first retaining ring, and an annular slide rail is provided on the outer wall of the second retaining ring, the inner wall of the annular slide rail sliding against the inner wall of the annular slide rail slider.

[0011] Preferably, a helical gear ring is fixedly connected below the second clamping ring, and the helical gear ring meshes with the first helical gear.

[0012] Preferably, a ring gear is fixed to the outer wall of the rotating shaft near the bottom edge.

[0013] Preferably, a first motor is fixedly connected to the top of the support base via a bracket, and an output gear is fixedly connected to the output shaft of the first motor, the output gear meshing with a first helical gear.

[0014] Preferably, a second motor is fixedly connected to the outer wall of the rotating shaft via a bracket, and a second helical gear is fixedly connected to the output shaft of the second motor, the second helical gear meshing with a helical gear ring.

[0015] The beneficial effects of this utility model are:

[0016] 1. In this utility model, the support slider is slidably installed by opening the displacement slide rail inside the support frame, so that the relative distance between the support slider and the rotating shaft can be changed within a certain range. The mounting plate for receiving the blank is fixed on the top of the support slider, which allows the relative distance between the mounting plate and the rotating shaft to be changed within a certain range. This allows the device to adaptively adjust the position of the mounting plate according to the position of the mold blanking port within a certain range, increasing the practicality of the device.

[0017] 2. The shaft of this utility model, through the mutual meshing between the outer annular slide rail of the second clamping ring and the first helical gear at one end of each lead screw support, enables the device to synchronously adjust the displacement of each support slider by rotating the second clamping ring, thereby increasing the working efficiency of the device in the process of adjusting the position of the mounting plate and increasing the practicality of the device. Attached Figure Description

[0018] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0019] Figure 1 This is a perspective view of the present invention;

[0020] Figure 2 This is a perspective view of a portion of the structure of this utility model from below.

[0021] Figure 3 This is a top-view perspective view of another part of the structure of this utility model;

[0022] Figure 4 This is a perspective view of the rotating shaft in this utility model;

[0023] Figure 5 This is a perspective view of a partial disassembly of the second mounting ring in this utility model;

[0024] Legend:

[0025] 1. Support base; 11. Mounting groove; 2. Rotating shaft; 21. Support frame; 22. Displacement slide rail; 3. Support slider; 31. Mounting plate; 32. Threaded sleeve; 4. Control screw; 41. Screw bracket; 42. First helical gear; 43. Ring rail slider; 23. First mounting ring; 5. Second mounting ring; 51. Ring slide rail; 52. Helical gear ring; 24. Ring gear; 6. First motor; 61. Output gear; 7. Second motor; 71. Second helical gear. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0027] Specific implementation examples are given below.

[0028] Please see Figure 1 - Figure 5 This utility model provides an automatic receiving device for stamping dies of automotive exhaust system parts, including a support base 1. A mounting groove 11 is formed at the center of the top of the support base 1. A rotating shaft 2 is positioned above the support base 1. Multiple support frames 21 are vertically fixed to the outer wall of the rotating shaft 2, and are installed at equal angles along the outer periphery of the rotating shaft 2. A displacement slide rail 22 is formed inside the support frame 21, and a support slider 3 is slidably installed inside the displacement slide rail 22. The top and bottom of the support slider 3 extend through the outside of the support frame 21. A mounting plate 31 is fixed to the top of the support slider 3, and a threaded sleeve 32 is fixed to the bottom of the support slider 3. A control screw 4 is threaded into the threaded sleeve 32. One end of the control screw 4 is fixed to a screw support 41 via a bearing. The top surface of the screw support 41 is vertically fixed to the bottom surface of the support frame 21. The mounting groove 11... The rotating shaft 2, which is mounted above the support base 1, can rotate relative to it without affecting each other. The support frame 21, which is fixed to the side wall of the rotating shaft 2, supports the support slider 3 through the displacement slide rail 22. The mounting plate 31, which receives the die blank, is mounted on the top surface of the support slider 3. This allows the mounting plate 31 to slide according to the sliding of the support slider 3, so as to adapt to the change of die blank position within a certain range and ensure that the mounting plate 31 receives the die blank. The rotating shaft 2 rotates in sync with the die stamping, realizing the automatic receiving of the stamping die by the device. The support slider 3 is mounted on the control screw 4 through the threaded sleeve 32. The control screw 4 is fixed in cooperation with the screw bracket 41 and the support frame 21. This allows the relative position of the support slider 3 and the mounting plate 31 on the support frame 21 to be controlled during the rotation of the control screw 4.

[0029] like Figure 5 As shown, the other end of the control screw 4 is fixedly connected to a first helical gear 42, and a ring rail slider 43 is fixedly connected to the center of one end of the first helical gear 42 via a support rod. The first helical gear 42 and the ring rail slider 43 are linked with the second clamping ring 5.

[0030] like Figure 1 , Figure 4 and Figure 5As shown, a first retaining ring 23 is fixed to the outer wall of the rotating shaft 2, and a second retaining ring 5 is fitted onto the outer wall of the first retaining ring 23. An annular slide rail 51 is provided on the outer wall of the second retaining ring 5, and the inner wall of the annular slide rail 51 slides against the inner wall of the ring rail slider 43. A helical toothed ring 52 is fixed to the lower part of the second retaining ring 5, and the helical toothed ring 52 meshes with the first helical gear 42. The rotating shaft 2 is fitted with the second retaining ring 5 through the first retaining ring 23, so that the rotating shaft 2 and the second retaining ring 5 can rotate relative to each other. The second retaining ring 5 slides against the ring rail slider 43 through the annular slide rail 51. This allows the second retaining ring 5 to support one end of the control screw 4, while the second retaining ring 5 meshes with the first helical gear 42 through the helical toothed ring 52. This allows the rotation of the second retaining ring 5 to drive each control screw 4 to rotate synchronously, thereby achieving position control of the mounting plate 31.

[0031] like Figure 1 , Figure 3 and Figure 4 As shown, a ring gear 24 is fixedly connected to the outer wall of the rotating shaft 2 near the bottom edge. The top of the support base 1 is fixedly connected to the first motor 6 via a bracket. The output shaft of the first motor 6 is fixedly connected to the output gear 61. The output gear 61 meshes with the first helical gear 42. The meshing between the output gear 61 and the ring gear 24 at one end of the first motor 6 on the support base 1 provides output force for the overall rotation of the rotating shaft 2. The rotation of the first motor 6 is synchronized with the stamping and blanking of the mold.

[0032] like Figure 2 , Figure 4 and Figure 5 As shown, a second motor 7 is fixed to the outer wall of the rotating shaft 2 via a bracket. A second helical gear 71 is fixed to the output shaft of the second motor 7. The second helical gear 71 meshes with the helical gear ring 52. The meshing between the second helical gear 71 and the helical gear ring 52 at one end of the second motor 7 provides output force for the rotation of the second clamping ring 5, thereby enabling the device to control the relative position of the mounting plate 31 by opening and closing the second motor 7.

[0033] Working principle: Under the constraint of the mounting groove 11, the rotating shaft 2, installed above the support base 1, can rotate relative to it without affecting each other. The support frame 21, fixed to the side wall of the rotating shaft 2, supports the support slider 3 through the displacement slide rail 22. The mounting plate 31, which receives the die blank, is installed on the top surface of the support slider 3. This allows the mounting plate 31 to slide according to the sliding of the support slider 3, so as to adapt to the change of die blank position within a certain range and ensure that the mounting plate 31 receives the die blank. The rotating shaft 2 rotates in sync with the die stamping, realizing the automatic receiving of the stamping die by the device. The support slider 3 is installed with the control screw 4 through the threaded sleeve 32. The control screw 4 is fixed with the screw bracket 41 and the support frame 21. This allows the relative position of the support slider 3 and the mounting plate 31 on the support frame 21 to be controlled during the rotation of the control screw 4. The rotating shaft 2 is connected by the first clamp. The mounting ring 23 engages with the second mounting ring 5, allowing relative rotation between the rotating shaft 2 and the second mounting ring 5. The second mounting ring 5 slides against the ring slide block 43 via the annular slide rail 51. This allows the second mounting ring 5 to support one end of the control screw 4 while simultaneously meshing with the first helical gear 42 via the helical gear ring 52. This enables the rotation of the second mounting ring 5 to drive the control screws 4 to rotate synchronously, thereby controlling the position of the mounting plate 31. On the support base 1, the meshing between the output gear 61 of the first motor 6 and the annular gear 24 provides output force for the overall rotation of the rotating shaft 2. Furthermore, the rotation of the first motor 6 is synchronized with the stamping and blanking of the mold. The meshing between the second helical gear 71 of the second motor 7 and the helical gear ring 52 provides output force for the rotation of the second mounting ring 5, thus enabling the device to control the relative position of the mounting plate 31 by opening and closing the second motor 7.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. An automatic receiving device for stamping dies of automotive exhaust system parts, comprising a support base (1), characterized in that: The support base (1) has a mounting groove (11) at the top center. A rotating shaft (2) is provided above the support base (1). Multiple support frames (21) are vertically fixed to the outer wall of the rotating shaft (2). The multiple support frames (21) are installed at equal angles along the outer periphery of the rotating shaft (2). A displacement slide rail (22) is provided inside the support frame (21). A support slider (3) is slidably installed inside the displacement slide rail (22). The top and bottom of the support slider (3) extend to the outside of the support frame (21). A mounting plate (31) is fixed to the top of the support slider (3). A threaded sleeve (32) is fixed to the bottom of the support slider (3).

2. The automatic receiving device for stamping dies of automotive exhaust system parts according to claim 1, characterized in that: The threaded sleeve (32) is threaded with a control screw (4), and one end of the control screw (4) is fixed to a screw bracket (41) via a bearing. The top surface of the screw bracket (41) is perpendicularly fixed to the bottom surface of the support frame (21).

3. The automatic receiving device for stamping dies of automotive exhaust system parts according to claim 2, characterized in that: The other end of the control screw (4) is fixedly connected to a first helical gear (42), and a ring rail slider (43) is fixedly connected to the center of one end of the first helical gear (42) through a support rod.

4. The automatic receiving device for stamping dies of automotive exhaust system parts according to claim 3, characterized in that: The outer wall of the rotating shaft (2) is fixed with a first retaining ring (23), and the outer wall of the first retaining ring (23) is fitted with a second retaining ring (5). The outer wall of the second retaining ring (5) is provided with an annular slide rail (51), and the inner wall of the annular slide rail (51) slides against the inner wall of the annular slide rail (43).

5. The automatic receiving device for stamping dies of automotive exhaust system parts according to claim 4, characterized in that: A helical gear ring (52) is fixedly connected to the lower part of the second clamping ring (5), and the helical gear ring (52) meshes with the first helical gear (42).

6. The automatic receiving device for stamping dies of automotive exhaust system parts according to claim 5, characterized in that: A ring gear (24) is fixed to the outer wall of the rotating shaft (2) near the bottom edge.

7. The automatic receiving device for stamping dies of automotive exhaust system parts according to claim 1, characterized in that: The top of the support base (1) is fixedly connected to a first motor (6) via a bracket. The output shaft of the first motor (6) is fixedly connected to an output gear (61), and the output gear (61) meshes with a first helical gear (42).

8. The automatic receiving device for stamping dies of automotive exhaust system parts according to claim 1, characterized in that: The outer wall of the rotating shaft (2) is fixedly connected to a second motor (7) by a bracket. The output shaft of the second motor (7) is fixedly connected to a second helical gear (71). The second helical gear (71) meshes with the helical gear ring (52).