A safety platform for a friction press

By designing a support platform, railing, and protective frame on the friction press, the safety accident problem caused by vibration of the double-disc friction press was solved, the safety and stability were improved, the falling of high-speed rotating parts and the loosening of screws were prevented, and the safety of operators was ensured.

CN224276359UActive Publication Date: 2026-05-26JIANGMEN ANNUOTE COOKING UTENSILS MFG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGMEN ANNUOTE COOKING UTENSILS MFG
Filing Date
2025-04-16
Publication Date
2026-05-26

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Abstract

This application discloses a safety platform for a friction press, comprising: a press body, which includes a base, a flywheel, and a friction disc. The flywheel is rotatably mounted on the top of the base, and the friction discs are rotatably mounted on both sides of the flywheel. The friction discs are connected to the flywheel and are connected to the pulley of a motor via a belt; a support platform, which is located around the base and below the flywheel, and is fixed to the ground by columns; a fence, which surrounds the support platform; and a protective frame, which is mounted on the support platform and is used to cover the belt and motor. The friction press safety platform described in this application not only reduces the risk of falls from heights and avoids dangers caused by falling screws, nuts, washers, etc., but also effectively prevents the high-speed rotating pulley from falling in the event of a broken motor shaft, thus improving safety and reliability.
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Description

Technical Field

[0001] This application relates to the field of press technology, and in particular to a safety platform for a friction press. Background Technology

[0002] The double-disc friction press is a versatile pressure processing machine with a wide range of applications. It can be used in various industries of pressure processing, and its application is even more extensive in the machinery manufacturing industry. It can be used to complete tasks such as die forging, upsetting, bending, straightening, and precision pressing. Some flashless forging is also completed using this type of press.

[0003] Double-disc friction presses vibrate greatly during operation, which can easily lead to safety accidents and pose a significant safety threat to operators and passersby: a. The drive motor shaft breaks, and the pulley falls off; b. The friction blocks on the flywheel wear and deform, and fall to the ground due to inertia; c. The fixing screws, nuts, washers, etc. inside the flywheel become loose and break, and fall to the ground. Utility Model Content

[0004] This application aims to address at least one of the technical problems existing in the prior art. To this end, this application proposes a safety platform for a friction press, which not only reduces the risk of personnel falling from heights and avoids the dangers caused by falling screws, nuts, washers, and other items, but also effectively prevents the high-speed rotating pulley from falling in the event of a broken motor shaft, thereby improving safety and reliability.

[0005] The friction press safety platform according to the embodiments of this application includes: a press body, the press body including a base, a flywheel and a friction disc, the flywheel being rotatably disposed on the top of the base, the friction disc being rotatably disposed on both sides of the flywheel, the friction disc being connected to the flywheel in cooperation, and the friction disc being connected to the pulley of a motor via a belt; a support platform, the support platform being disposed around the base and below the flywheel, the support platform being fixed to the ground by a column; a fence, the fence being disposed around the support platform; and a protective frame, the protective frame being disposed on the support platform, the protective frame being used to cover the belt and the motor.

[0006] The friction press safety platform according to the embodiments of this application has at least the following beneficial effects: By providing a support platform, workers can stand on it to inspect the press. The surrounding railings not only reduce the risk of falls from heights but also prevent the danger caused by falling screws, nuts, washers, and other items, ensuring worker safety. Fixing the support platform to the ground with columns allows it to be detached from the machine base, preventing weld cracking and screw loosening due to vibration during operation, thus improving stability and safety. The protective frame for covering the belt and motor effectively prevents the high-speed rotating pulley from falling in the event of a broken motor shaft, improving safety and reliability.

[0007] According to the friction press safety platform described in the embodiments of this application, the height of the fence is higher than the height of the flywheel.

[0008] According to the friction press safety platform described in the embodiments of this application, an unfolding door is provided on one side of the fence.

[0009] According to the friction press safety platform described in the embodiments of this application, the support platform is provided with a climbing frame, which is located on the same side as the unfolding door.

[0010] According to the friction press safety platform described in the embodiments of this application, the base is provided with a mounting seat, the motor is disposed on the mounting seat, and the protective frame is arranged around the mounting seat.

[0011] According to the friction press safety platform described in the embodiments of this application, a reinforcing rib is provided between the column and the support platform.

[0012] According to the friction press safety platform described in the embodiments of this application, the base is provided with fixing blocks on both sides of the flywheel, a rotating shaft is provided between the fixing blocks, the rotating shaft is located above the flywheel, and the friction disc is disposed on the rotating shaft.

[0013] According to the friction press safety platform described in the embodiments of this application, the press body further includes a lifting mechanism, a moving mold, and a stationary mold. The lifting mechanism is disposed on the machine base and connected to the flywheel. The moving mold is disposed at the bottom end of the lifting mechanism, and the stationary mold is disposed on the machine base and located below the moving mold. The flywheel rotates, causing the lifting mechanism to drive the moving mold to descend so as to cooperate with the stationary mold.

[0014] According to the friction press safety platform described in the embodiments of this application, the lifting mechanism includes a screw and a slider. The screw is rotatably mounted on the machine base, the flywheel is mounted on the top end of the screw, the slider is mounted on the bottom end of the screw, and the moving mold is mounted on the slider.

[0015] According to the friction press safety platform described in the embodiments of this application, the base is vertically provided with a slide rail, the slider is provided with a slide groove, and the slide rail and the slide groove are connected in cooperation.

[0016] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description

[0017] The present application will be further described below with reference to the accompanying drawings and embodiments, wherein:

[0018] Figure 1 This is a schematic diagram of the structure of the friction press safety platform according to an embodiment of this application;

[0019] Figure 2 This is a schematic diagram of the structure of the press body in the friction press safety platform of this application embodiment.

[0020] Figure label:

[0021] Press body 100; base 101; flywheel 102; friction disc 103; belt 104; motor 105; mounting base 106; fixing block 107; rotating shaft 108; cylinder 109; screw 110; slider 111; moving mold 112; stationary mold 113; support platform 210; fence 220; protective frame 230; column 240; reinforcing rib 250. Detailed Implementation

[0022] The embodiments of this application are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application.

[0023] In the description of this application, it should be understood that the orientation descriptions, such as up, down, front, back, left, right, etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0024] In the description of this application, "several" means one or more, "more than" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. The use of "first" and "second" in the description is merely for distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.

[0025] In the description of this application, unless otherwise expressly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly. Those skilled in the art can reasonably determine the specific meaning of these terms in this application based on the specific content of the technical solution. In the description of this application, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described can be combined in any suitable manner in one or more embodiments or examples. In the description of this specification, the terms "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0026] Reference Figure 1 and Figure 2 This application provides a safety platform for a friction press, comprising: a press body 100, the press body 100 including a base 101, a flywheel 102 and a friction disc 103, the flywheel 102 being rotatably disposed on the top of the base 101, the friction disc 103 being rotatably disposed on both sides of the flywheel 102, the friction disc 103 being connected to the flywheel 102, and the friction disc 103 being connected to the belt 104 pulley of the motor 105 via a belt 104; a support platform 210, the support platform 210 being disposed around the base 101 and located below the flywheel 102, the support platform 210 being fixed to the ground by a column 240; a fence 220, the fence 220 being disposed around the support platform 210; and a protective frame 230, the protective frame 230 being disposed on the support platform 210, the protective frame 230 being used to cover the belt 104 and the motor 105.

[0027] The support platform 210 allows workers to stand on it to inspect the press body 100. The platform is surrounded by railings 220, reducing the risk of falls and preventing damage from falling screws, nuts, and washers, ensuring worker safety. The support platform 210 is fixed to the ground by columns 240, detaching it from the machine base 101 and preventing weld cracking and screw loosening during high-vibration operation, thus improving stability and safety. The protective frame 230, used to cover the belt 104 and motor 105, effectively prevents the high-speed rotating belt 104 from falling in the event of a broken motor shaft, further enhancing safety and reliability.

[0028] Reference Figure 1 The height of the fence 220 is higher than that of the flywheel 102, effectively preventing the danger caused by falling screws, nuts, washers, and other items, thus further improving the safety and reliability of the equipment. Furthermore, an opening door is provided on one side of the fence 220. When hoisting the friction disc 103, the opening door can be opened without affecting the hoisting operation, and it also facilitates workers to enter the support platform 210 inside the fence 220 for maintenance of the press body 100. It is conceivable that the support platform 210 is equipped with a climbing frame, located on the same side as the opening door. Workers can then climb onto the support platform 210 using the climbing frame without the need for other equipment, simplifying the operation.

[0029] It should be noted that the climbing frame can be detachable, thereby reducing the overall space occupied. Of course, the climbing frame can also be set up as a lifting platform, where workers can stand on the lifting platform and use its lifting function to reach the support platform 210.

[0030] In this embodiment, the base 101 is provided with a mounting base 106, the motor 105 is mounted on the mounting base 106, and the protective frame 230 surrounds the mounting base 106. The mounting base 106 facilitates the installation of the motor 105 and also supports the protective frame 230, thereby improving safety and stability.

[0031] It is conceivable that a reinforcing rib 250 is provided between the column 240 and the support platform 210 to improve the stability of the connection between the column 240 and the support platform 210.

[0032] Reference Figure 2In some embodiments of this application, the base 101 is provided with fixing blocks 107 on both sides of the flywheel 102, and the friction disc 103 is rotatably mounted on the fixing blocks 107 via a rotating shaft 108, which is connected to a cylinder 109. Specifically, the motor 105 drives the belt 104 pulley to rotate, causing the friction disc 103 to rotate. At the same time, the cylinder 109 drives the rotating shaft 108 to move so that the friction disc 103 moves closer to the flywheel 102, thereby realizing that the flywheel 102 rotates in the first direction, and the friction disc 103 on the other side moves away from the flywheel 102. Then, the friction disc 103 on the other side is driven to rotate and move closer to the flywheel 102, thereby realizing that the flywheel 102 rotates in the second direction.

[0033] Furthermore, the press body 100 also includes a lifting mechanism, a moving die 112, and a stationary die 113. The lifting mechanism is located on the machine base 101 and connected to the flywheel 102. The moving die 112 is located at the bottom of the lifting mechanism, and the stationary die 113 is located on the machine base 101 and below the moving die 112. When the flywheel 102 rotates, the lifting mechanism lowers the moving die 112 to engage with the stationary die 113. When stamping is required, the motor 105 operates to rotate the friction disc 103, which in turn rotates the flywheel 102, causing the lifting mechanism to lower the moving die 112 to engage with the stationary die 113, thereby achieving the stamping of the product. The lifting mechanism includes a screw 110 and a slider 111. The screw 110 is rotatably mounted on the machine base 101, the flywheel 102 is located at the top of the screw 110, the slider 111 is located at the bottom of the screw 110, and the moving die 112 is located on the slider 111. The flywheel 102 rotates, driving the screw 110 to move, causing the slider 111 to rise and fall. This allows the moving mold 112 to move closer to or further away from the stationary mold 113 to achieve stamping or ejection. The structure is simple and the operation is convenient. It is easy to understand that the machine base 101 has a vertically mounted slide rail, and the slider 111 has a sliding groove. The slide rail and the sliding groove are connected in a cooperative manner. At this time, the slider 111 moves along the slide rail, thus restricting its movement path and preventing accidents caused by excessive force causing the slider 111 to shift position. This eliminates safety hazards and improves the safety and stability of the equipment.

[0034] The embodiments of this application have been described in detail above with reference to the accompanying drawings. However, this application is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this application.

Claims

1. A safety platform for a friction press, characterized in that, include: The press body includes a base, a flywheel, and a friction disc. The flywheel is rotatably mounted on the top of the base, and the friction disc is rotatably mounted on both sides of the flywheel. The friction disc is connected to the flywheel and is connected to the pulley of the motor via a belt. A support platform is provided on the periphery of the base and below the flywheel, and the support platform is fixed to the ground by a column; A fence, which is erected around the support platform; A protective frame is provided on the support platform and is used to cover the belt and the motor.

2. The safety platform for the friction press according to claim 1, characterized in that, The height of the fence is higher than the height of the flywheel.

3. The safety platform for the friction press according to claim 2, characterized in that, A retractable door is provided on one side of the fence.

4. The safety platform for the friction press according to claim 3, characterized in that, The support platform is equipped with a climbing frame, which is located on the same side as the unfolding door.

5. The safety platform for the friction press according to claim 1, characterized in that, The base is provided with a mounting seat, the motor is mounted on the mounting seat, and the protective frame surrounds the mounting seat.

6. The safety platform for the friction press according to claim 1, characterized in that, A reinforcing rib is provided between the column and the support platform.

7. The safety platform for the friction press according to claim 1, characterized in that, The base is provided with fixing blocks on both sides of the flywheel, and a rotating shaft is provided between the fixing blocks. The rotating shaft is located above the flywheel, and the friction disc is provided on the rotating shaft.

8. The safety platform for the friction press according to claim 7, characterized in that, The press body also includes a lifting mechanism, a moving mold, and a stationary mold. The lifting mechanism is disposed on the machine base and connected to the flywheel. The moving mold is disposed at the bottom end of the lifting mechanism, and the stationary mold is disposed on the machine base and located below the moving mold. The flywheel rotates, causing the lifting mechanism to drive the moving mold to descend so as to cooperate with the stationary mold.

9. The safety platform for the friction press according to claim 8, characterized in that, The lifting mechanism includes a screw and a slider. The screw is rotatably mounted on the base, the flywheel is mounted on the top end of the screw, the slider is mounted on the bottom end of the screw, and the moving mold is mounted on the slider.

10. The safety platform for the friction press according to claim 9, characterized in that, The base is vertically provided with a slide rail, the slider is provided with a slide groove, and the slide rail and the slide groove are connected in cooperation.