Full-automatic feeding and discharging equipment of bearing ring punching machine

By designing fully automatic loading and unloading equipment for bearing ring punches, automatic loading and unloading is achieved by using servo motors to drive rotating rollers and flip motors, the problems of low production efficiency, high safety risks and poor positioning accuracy caused by manual operation are solved, and efficient and safe bearing ring processing is achieved.

CN120268917APending Publication Date: 2025-07-08ZHEJIANG JINGLI BEARING TECH CO LTD
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Patent Information

Application Number
CN202510627485.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

Traditional bearing ring stamping relies on manual loading and unloading, resulting in low production efficiency, high safety risks and poor positioning accuracy.

Method used

A fully automatic loading and unloading equipment for bearing ring punches is designed, including device brackets, forming molds, stamping mechanisms, loading mechanisms and power mechanisms. The automatic conveying and positioning of the raw material plates is achieved through the servo motor driving the rotating rollers, and automatic loading and unloading and stamping forming are achieved by combining the flip motor and the telescopic mechanism.

Benefits of technology

It realizes automatic continuous processing of bearing rings, improves production efficiency, reduces safety risks, and improves processing accuracy and consistency.

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Abstract

The invention relates to automatic feeding and discharging equipment, in particular to bearing ring punching machine full-automatic feeding and discharging equipment which comprises a device support, a forming die I is installed on the device support, a die mechanism is fixedly connected to the bottom of the device support and inserted into the forming die I, and a punching mechanism is fixedly connected to the device support. The stamping mechanism can be inserted between the die mechanism and the forming die I. A feeding mechanism is fixedly connected to the device support. And feeding and discharging of plates in the bearing ring stamping machining process can be automatically completed.
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Description

Technical Field

[0001] The present invention relates to automatic loading and unloading equipment, and more specifically to a fully automatic loading and unloading equipment for a bearing ring punching machine. Background Art

[0002] In the stamping process of bearing rings, the traditional production method mainly relies on manual loading and unloading. The operator needs to manually feed the metal sheet into the punching die of the punching machine and remove the formed workpiece after stamping. However, the manual operation rhythm is limited by the proficiency of the workers and is difficult to match the processing rhythm of the high-speed punching machine, which restricts the overall production efficiency. The punching equipment operates frequently, and manual operation in close proximity is prone to mechanical injury accidents, with a high risk of work-related injuries. The manual positioning accuracy is poor, which is likely to cause deviation in sheet feeding, resulting in unqualified dimensions of the stamped parts or increased wear of the die. Summary of the Invention

[0003] The purpose of the present invention is to provide a fully automatic loading and unloading equipment for a bearing ring punching machine, which can automatically complete the loading and unloading of the sheet during the stamping process of the bearing ring.

[0004] The purpose of the present invention is achieved through the following technical solutions:

[0005] A fully automatic loading and unloading equipment for a bearing ring punching machine includes a device support. A forming die Ⅰ is installed on the device support. The bottom of the device support is fixedly connected with a die mechanism, and the die mechanism is inserted into the forming die Ⅰ. A punching mechanism is fixedly connected to the device support, and the punching mechanism can be inserted between the die mechanism and the forming die Ⅰ. A loading mechanism is fixedly connected to the device support;

[0006] A plurality of rotating rollers are rotatably connected to the device support, and a power mechanism Ⅰ for driving the rotating rollers to rotate is fixedly connected to the device support;

[0007] The bottom of the device support is fixedly connected with a support plate;

[0008] The die mechanism includes a flipping motor. The flipping motor is fixedly connected to the support plate. A telescopic mechanism Ⅰ is fixedly connected to the output shaft of the flipping motor. A support disk is fixedly connected to the telescopic end of the telescopic mechanism Ⅰ. A forming die Ⅱ is fixedly connected to the support disk, and the upper end of the forming die Ⅱ is inserted into the forming die Ⅰ;

[0009] A plurality of air holes are provided on the support disk;

[0010] The punching mechanism includes a telescopic mechanism Ⅱ. The telescopic mechanism Ⅱ is fixedly connected to the device support. A lifting bracket is fixedly connected to the telescopic end of the telescopic mechanism Ⅱ. A punching die is fixedly connected to the lifting bracket. An elastic pad is provided at the bottom of the punching die, and the punching die can be inserted between the forming die Ⅰ and the forming die Ⅱ;

[0011] The feeding mechanism includes a telescopic mechanism Ⅳ, which is fixedly connected to the device bracket. A feeding box is fixedly connected to the telescopic end of the telescopic mechanism Ⅳ. There is a notch at the bottom of the feeding box, and multiple raw material plates are placed in the feeding box. The bottom of the raw material plate can contact the rotating roller.

[0012] Two pressing mechanisms are arranged on the device bracket, and the two pressing mechanisms are respectively arranged on the front and rear sides of the stamping mechanism.

[0013] The pressing mechanism includes a telescopic mechanism Ⅲ, which is fixedly connected to the device bracket. A pressing bracket is fixedly connected to the telescopic end of the telescopic mechanism Ⅲ. A sliding seat is slidably connected to the pressing bracket. A compression spring is fixedly connected between the sliding seat and the pressing bracket. A pressing roller is rotatably connected to the sliding seat.

[0014] A contact column is fixedly connected to the sliding seat, and a sensor is fixedly connected to the pressing bracket. The contact column can contact the sensor. Description of the Drawings

[0015] The present invention will be further described in detail below with reference to the drawings and specific implementation methods.

[0016] Figure 1 It is a schematic structural diagram of the full-automatic loading and unloading equipment for a bearing ring punching machine of the present invention;

[0017] Figure 2 It is a side view of the full-automatic loading and unloading equipment for a bearing ring punching machine of the present invention;

[0018] Figure 3 It is a sectional view of the full-automatic loading and unloading equipment for a bearing ring punching machine of the present invention;

[0019] Figure 4 It is a schematic structural diagram of the device bracket of the present invention;

[0020] Figure 5 It is a schematic structural diagram of the die mechanism of the present invention;

[0021] Figure 6 It is a schematic structural diagram of the forming die of the present invention;

[0022] Figure 7 It is a schematic structural diagram of the stamping mechanism of the present invention;

[0023] Figure 8 It is a schematic structural diagram of the pressing mechanism of the present invention;

[0024] Figure 9 It is a schematic structural diagram of the feeding mechanism of the present invention;

[0025] Figure 10 It is a sectional view of the feeding mechanism of the present invention.

[0026] In the figure: device bracket 1; support plate 11; rotating roller 12; forming die I 2; die mechanism 3; turning motor 31; telescopic mechanism I 32; support disc 33; forming die II 34; air hole 35; stamping mechanism 4; telescopic mechanism II 41; lifting bracket 42; stamping die 43; elastic pad 44; material pressing mechanism 5; telescopic mechanism III 51; material pressing bracket 52; sliding seat 53; material pressing roller 54; contact column 55; sensor 56; feeding mechanism 6; telescopic mechanism IV 61; feeding box 62; incision 63; raw material plate 64. Specific embodiments

[0027] The present invention will be further described in detail below with reference to the accompanying drawings.

[0028] As Figures 1 to 10 shown, the structure and function of a fully automatic loading and unloading device for a bearing ring punching machine will be described in detail below;

[0029] A fully automatic loading and unloading device for a bearing ring punching machine includes a device bracket 1, a forming die I 2 is installed on the device bracket 1, the bottom of the device bracket 1 is fixedly connected with a die mechanism 3, the die mechanism 3 is inserted into the forming die I 2, a stamping mechanism 4 is fixedly connected to the device bracket 1, the stamping mechanism 4 can be inserted between the die mechanism 3 and the forming die I 2, and a feeding mechanism 6 is fixedly connected to the device bracket 1;

[0030] During use, as Figure 1 shown, the raw material plate 64 is placed in the feeding mechanism 6, and the feeding mechanism 6 continuously pushes the raw material plate 64 onto the device bracket 1, so that a plurality of raw material plates 64 pass side by side between the stamping mechanism 4 and the die mechanism 3. The stamping mechanism 4 stamps the raw material plate 64. Under the limitation of the forming die I 2 and the die mechanism 3, the stamping mechanism 4 stamps and forms the raw material plate 64 to form a bearing ring. The feeding mechanism 6 can automatically realize the feeding of the raw material plate 64, so that a plurality of raw material plates 64 pass through between the stamping mechanism 4 and the die mechanism 3 in sequence, thereby completing the continuous processing of the bearing ring and completing automatic loading and unloading;

[0031] Next, the process of pushing the raw material plate 64 to move on the device bracket 1 will be refined. A plurality of rotating rollers 12 are rotatably connected to the device bracket 1, and a power mechanism I for driving the rotating rollers 12 to rotate is fixedly connected to the device bracket 1. The power mechanism I is preferably a servo motor;

[0032] Start the power mechanism I. The output shaft of the power mechanism I begins to rotate. The output shaft of the power mechanism I drives the rotating roller 12 to rotate. The rotating roller 12 contacts the raw material plate 64. Then, when the rotating roller 12 rotates, it pushes the raw material plate 64 located on the device support 1 to move, enabling the raw material plate 64 to continuously pass between the stamping mechanism 4 and the die mechanism 3, thereby completing the continuous processing of the bearing ring and achieving automatic loading and unloading.

[0033] The output shaft of the power mechanism I drives the rotating roller 12 to rotate intermittently. That is, during the stamping process of the stamping mechanism 4, the raw material plate 64 does not move. During the period when the stamping mechanism 4 stops processing, the raw material plate 64 moves. Then, the raw material plate 64 and the stamping mechanism 4 move in cooperation. That is, the raw material plate 64 moves a certain distance and the stamping mechanism 4 processes once.

[0034] Next, the structure and function of the die mechanism 3 will be described in detail.

[0035] During use, as Figure 4 shown, it is installed on the support plate 33 by means of detachable fixed connection such as screws.

[0036] The bottom of the device support 1 is fixedly connected with a support plate 11.

[0037] The die mechanism 3 includes a flipping motor 31. The flipping motor 31 is fixedly connected to the support plate 11. A telescopic mechanism I 32 is fixedly connected to the output shaft of the flipping motor 31. A support plate 33 is fixedly connected to the telescopic end of the telescopic mechanism I 32. A forming die II 34 is fixedly connected to the support plate 33. The upper end of the forming die II 34 is inserted into the forming die I 2.

[0038] The forming die I 2 is provided with different inner diameter models, so as to process bearing rings with different outer diameters. The forming die I 2 is fixedly connected to the support plate 11 by means of detachable fixed connection such as screws.

[0039] The forming die II 34 is provided with different diameter models according to the use requirements, so as to process bearing rings with different inner diameters.

[0040] The forming die II 34 extends into the forming die I 2. Then, when the stamping mechanism 4 stamps the raw material plate 64, an annular bearing ring will be formed. The cut-off bearing ring will be wrapped around the forming die II 34. After the raw material plate 64 cuts the bearing ring, a circular plate will be formed on the upper side of the forming die II 34. Then, when the raw material plate 64 moves horizontally again, the raw material plate 64 will push the circular plate to move, causing the circular plate to leave the processing position.

[0041] Further, since there is a certain gap between the forming die I 2 and the forming die II 34, in order to prevent the cut circular plate from falling into the gap between the forming die I 2 and the forming die II 34, a plurality of air holes 35 are provided on the support plate 33. The air holes 35 are pre-connected through an air pipe and an air pump. Then, the air holes 35 generate an upward wind force, so that the circular plate cannot fall between the forming die I 2 and the forming die II 34, thereby ensuring processing safety;

[0042] Further, when the raw material plate 64 pushes the circular plate to move, as Figure 4 shown, there will be a certain gap between the rotating rollers 12. The circular plate will fall out between the rotating rollers 12, and the plurality of rotating rollers 12 will push the processed raw material plate 64 away from the device bracket 1 to complete the blanking;

[0043] Further, when a certain number of bearing rings are processed on the forming die II 34, the telescopic mechanism I 32 is started. The telescopic mechanism I 32 can be a hydraulic cylinder or an electric push rod. The telescopic end of the telescopic mechanism I 32 drives the forming die II 34 to move, so that the forming die II 34 moves downward, so that the forming die II 34 is separated from the forming die I 2. The flipping motor 31 is started. The flipping motor 31 is preferably a servo motor. The output shaft of the flipping motor 31 drives the telescopic mechanism I 32 to rotate. The telescopic mechanism I 32 drives the forming die II 34 to rotate, so that the forming die II 34 is flipped to remove the bearing ring on the forming die II 34, and then the forming die II 34 is reset to continue processing;

[0044] Further, the structure and function of the stamping mechanism 4 will be described in detail below;

[0045] The stamping mechanism 4 includes a telescopic mechanism II 41. The telescopic mechanism II 41 is fixedly connected to the device bracket 1. A lifting bracket 42 is fixedly connected to the telescopic end of the telescopic mechanism II 41. A stamping die 43 is fixedly connected to the lifting bracket 42. An elastic pad 44 is provided at the bottom of the stamping die 43. The stamping die 43 can be inserted between the forming die I 2 and the forming die II 34;

[0046] In use, when stamping is required, the telescopic mechanism II 41 is activated. The telescopic mechanism II 41 can be a hydraulic cylinder or an electric push rod. The telescopic end of the telescopic mechanism II 41 drives the lifting bracket 42 to move, and the lifting bracket 42 drives the stamping die 43 to move, causing the stamping die 43 to move downward. The elastic pad 44 first contacts the raw material plate 64. The elastic pad 44 is preferably made of rubber material. Then, the elastic pad 44 initially extrudes the raw material plate 64 and preliminarily positions the raw material plate 64. Subsequently, the stamping die 43 stamps the raw material plate 64. After the stamping die 43 completes stamping, the stamping die 43 resets, and the elastic pad 44 separates from the raw material plate 64 after the stamping die 43, preventing the raw material plate 64 from following the stamping die 43 upward due to the hard stamping between the stamping die 43 and the raw material plate 64, which may cause deformation of the raw material plate 64 and affect the subsequent processing accuracy.

[0047] Furthermore, the stamping die 43 is provided with different models. According to the model changes of the forming die I 2 and the forming die II 34, the model of the stamping die 43 is correspondingly replaced, and then bearing rings of different models are processed and formed.

[0048] The structure and function of the loading mechanism 6 will be described in detail below.

[0049] The loading mechanism 6 includes a telescopic mechanism IV 61, which is fixedly connected to the device bracket 1. A loading box 62 is fixedly connected to the telescopic end of the telescopic mechanism IV 61. A notch 63 is provided at the bottom of the loading box 62. A plurality of raw material plates 64 are placed in the loading box 62, and the bottom of the raw material plate 64 can contact the rotating roller 12.

[0050] As Figure 9 and Figure 10 shown, in use, a plurality of raw material plates 64 are stacked in the loading box 62. The end of the lowermost raw material plate 64 is located at the notch 63. The height of the notch 63 is between the width of one raw material plate 64 and the thickness of two raw material plates 64. The raw material plate 64 can be set with different thicknesses according to different usage requirements, as long as it is ensured that the notch 63 can discharge one raw material plate 64 from the bottom of the loading box 62. At the same time, the loading box 62 limits the second raw material plate 64.

[0051] The telescopic mechanism IV 61 is activated. The telescopic mechanism IV 61 can be a hydraulic cylinder or an electric push rod. The telescopic end of the telescopic mechanism IV 61 drives the loading box 62 to move, causing the loading box 62 to drive the raw material plate 64 to move, so that the lower end surface of the raw material plate 64 contacts the rotating roller 12. Then, during the rotation of the rotating roller 12, the rotating roller 12 continuously pushes the raw material plate 64 to move, causing the raw material plate 64 to continuously move onto the device bracket 1, and a plurality of raw material plates 64 are continuously withdrawn from the bottom of the loading box 62, thus completing the automatic feeding of a plurality of raw material plates 64.

[0052] Further, in order to ensure the stable movement of the raw material plate 64 on the device bracket 1;

[0053] Two pressing mechanisms 5 are arranged on the device bracket 1, and the two pressing mechanisms 5 are respectively arranged on the front and rear sides of the stamping mechanism 4;

[0054] The pressing mechanism 5 includes a telescopic mechanism III 51, the telescopic mechanism III 51 is fixedly connected to the device bracket 1, a pressing bracket 52 is fixedly connected to the telescopic end of the telescopic mechanism III 51, a sliding seat 53 is slidably connected to the pressing bracket 52, a compression spring is fixedly connected between the sliding seat 53 and the pressing bracket 52, and a pressing roller 54 is rotatably connected to the sliding seat 53;

[0055] A contact column 55 is fixedly connected to the sliding seat 53, a sensor 56 is fixedly connected to the pressing bracket 52, and the contact column 55 can contact the sensor 56;

[0056] When the raw material plate 64 passes over the plurality of rotating rollers 12, the telescopic mechanism III 51 is started in advance. The telescopic mechanism III 51 can be a hydraulic cylinder or an electric push rod. The telescopic end of the telescopic mechanism III 51 drives the pressing bracket 52 to move, and the pressing bracket 52 drives the pressing roller 54 to move, so that the pressing roller 54 contacts the raw material plate 64 under the action of the compression spring, thereby limiting the raw material plate 64;

[0057] After processing is completed, or after all the raw material plates 64 in the feeding box 62 are completely discharged, after the last raw material plate 64 passes over the pressing roller 54 at the front end, the pressing roller 54 moves downward under the action of the compression spring, so that the sliding seat 53 and the contact column 55 move downward, so that the contact column 55 contacts the sensor 56. The sensor 56 is preferably a contact sensor or a pressure sensor, thereby proving that the last raw material plate 64 has passed. At this time, after the stamping mechanism 4 stamps once, the stamping mechanism 4 stops working;

[0058] After the last raw material plate 64 passes over the pressing roller 54 at the rear end, the pressing roller 54 moves downward under the action of the compression spring, so that the sliding seat 53 and the contact column 55 move downward, so that the contact column 55 contacts the sensor 56, thereby proving that the last raw material plate 64 has been processed and passed, the blanking is completed, and all processing is completed.

Claims

1. An automatic loading and unloading device for a bearing ring punching machine, comprising a device support (1), characterized in that: A forming die I (2) is installed on the device support (1). The bottom of the device support (1) is fixedly connected to a die mechanism (3). The die mechanism (3) is inserted into the forming die I (2). A stamping mechanism (4) is fixedly connected to the device support (1), and the stamping mechanism (4) can be inserted between the die mechanism (3) and the forming die I (2). A feeding mechanism (6) is fixedly connected to the device support (1).

2. The full-automatic loading and unloading equipment for a bearing ring punching machine according to claim 1, characterized in that: A plurality of rotating rollers (12) are rotatably connected to the device support (1). A power mechanism I for driving the rotation of the rotating rollers (12) is fixedly connected to the device support (1).

3. The full-automatic loading and unloading equipment for a bearing ring punching machine according to claim 1, wherein: A support plate (11) is fixedly connected to the bottom of the device support (1).

4. The full-automatic loading and unloading equipment for a bearing ring punching machine according to claim 1, wherein: The die mechanism (3) includes a flipping motor (31). The flipping motor (31) is fixedly connected to the support plate (11). A telescopic mechanism I (32) is fixedly connected to the output shaft of the flipping motor (31). A support disc (33) is fixedly connected to the telescopic end of the telescopic mechanism I (32). A forming die II (34) is fixedly connected to the support disc (33). The upper end of the forming die II (34) is inserted into the forming die I (2).

5. The full-automatic loading and unloading equipment for a bearing ring punching machine according to claim 4, characterized in that: A plurality of air holes (35) are provided on the support disc (33).

6. The full-automatic loading and unloading equipment for a bearing ring punching machine according to claim 4, characterized in that: The stamping mechanism (4) includes a telescopic mechanism II (41). The telescopic mechanism II (41) is fixedly connected to the device support (1). A lifting bracket (42) is fixedly connected to the telescopic end of the telescopic mechanism II (41). A stamping die (43) is fixedly connected to the lifting bracket (42). An elastic pad (44) is provided at the bottom of the stamping die (43). The stamping die (43) can be inserted between the forming die I (2) and the forming die II (34).

7. An automatic loading and unloading device for a bearing ring punching machine according to claim 2, characterized in that: The feeding mechanism (6) includes a telescopic mechanism IV (61). The telescopic mechanism IV (61) is fixedly connected to the device support (1). A feeding box (62) is fixedly connected to the telescopic end of the telescopic mechanism IV (61). A notch (63) is provided at the bottom of the feeding box (62). A plurality of raw material plates (64) are placed in the feeding box (62). The bottom of the raw material plate (64) can contact the rotating roller (12).

8. An automatic loading and unloading device for a bearing ring punching machine according to claim 2, characterized in that: Two pressing mechanisms (5) are provided on the device support (1), and the two pressing mechanisms (5) are respectively arranged on the front and rear sides of the stamping mechanism (4).

9. An automatic loading and unloading device for a bearing ring punching machine according to claim 8, characterized in that: The pressing mechanism (5) includes a telescopic mechanism III (51). The telescopic mechanism III (51) is fixedly connected to the device support (1). A pressing bracket (52) is fixedly connected to the telescopic end of the telescopic mechanism III (51). A sliding seat (53) is slidably connected to the pressing bracket (52). A compression spring is fixedly connected between the sliding seat (53) and the pressing bracket (52). A pressing roller (54) is rotatably connected to the sliding seat (53).

10. The full-automatic loading and unloading equipment for a bearing ring punching machine according to claim 9, characterized in that: A contact column (55) is fixedly connected to the sliding seat (53). A sensor (56) is fixedly connected to the pressing bracket (52). The contact column (55) can contact the sensor (56).