Pressing device for industrial mechanical friction plate

By using a motor-driven multi-station rotary pressing device, combined with an arc-shaped positioning table and a temperature zone switching mechanism, the problem of existing devices being unable to perform multi-station rotary pressing has been solved, achieving efficient and precise friction plate processing and improving production efficiency and consistency.

CN121156718APending Publication Date: 2025-12-19DONGTAI HUAYUAN COMPOUND MATERIAL CO LTD
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Patent Information

Application Number
CN202511726362.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-24
Publication Date
2025-12-19

AI Technical Summary

Technical Problem

Existing friction plate pressing devices cannot perform multi-station rotary pressing, resulting in low production efficiency and poor processing consistency.

Method used

A multi-station rotary pressing device driven by a motor was designed. The motor drives the rotating shaft and the worktable to rotate. Combined with the precise positioning of the arc-shaped positioning table and the positioning plate, it realizes synchronous pressing of multiple stations. It is also equipped with a limit mechanism and a temperature zone switching mechanism to support batch processing of products of various specifications.

Benefits of technology

It enables multi-station rotary pressing of friction plates, improving production efficiency and processing consistency, expanding the range of compatibility, reducing costs and improving temperature control accuracy.

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Abstract

The invention relates to the field of mechanical pressing equipment, and discloses an industrial mechanical friction plate pressing device which comprises a bottom plate, the top of the bottom plate is fixedly connected with a second concave plate, the top of the inner wall of the second concave plate is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a second rotating shaft. A workbench is fixedly connected to the top end of the second rotating shaft, a fixing disc is rotatably connected to the outer wall of the workbench, arc-shaped positioning tables are fixedly connected to the left side and the right side of the top of the fixing disc, positioning grooves are formed in the inner walls of the arc-shaped positioning tables, and positioning plates are slidably connected to the inner walls of the positioning grooves; the right side of the positioning plate is fixedly connected with a spring column, and the outer wall of the positioning plate is slidably connected with a guide sleeve. And a second motor is started to drive a second rotating shaft to rotate, so that the beneficial effect of carrying out multi-station rotary pressing on the device is achieved, the production efficiency is improved, and the machining consistency is improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of mechanical pressing equipment, in particular to a pressing device for industrial mechanical friction plates. BACKGROUND

[0002] The technical field of mechanical pressing equipment focuses on developing various special devices for realizing precise pressing of workpieces by applying pressure by using mechanical engineering principles and advanced manufacturing technologies. The pressing device for industrial mechanical friction plates realizes high-precision and high-stability pressing processing of friction plates and matching components by precise mechanical structure design, optimized power transmission and pressure control devices, and highly automated integrated technology, and is widely used in the manufacturing link of transmission systems in the automobile and engineering machinery industries.

[0003] In the manufacturing and maintenance process of transmission systems in the automobile and engineering machinery industries, when it is necessary to precisely adhere friction plates and matching components by high pressure to ensure transmission efficiency and safety, a pressing device for friction plates needs to be used. The pressing device is specially designed for key component manufacturing equipment of transmission systems. The high-precision pressing mechanism driven by the hydraulic pressure ensures that the thickness precision and bonding strength of the friction material layer meet the industry standards. At the same time, the integrated automatic detection module can real-time feedback of the pressing quality. The pressing device is widely used in large-scale production scenarios that require high-reliability friction pairs. However, the existing pressing mechanism mostly uses a single hydraulic cylinder to drive a single lower pressing die to work, and usually only one friction plate can be pressed at a time. The device cannot be rotated and pressed in multiple stations, resulting in low production efficiency and low consistency of processing.

[0004] After searching, the Chinese patent publication No. CN115922279A discloses a pressing device, which comprises a pressure maintaining assembly and a buffer assembly. The pressure maintaining assembly comprises a cover plate, the cover plate comprises a cover plate main body, a pressing assembly for pressing products is arranged on the cover plate main body, and the pressing assembly is used for pressing the products when the cover plate is pressed down. The buffer assembly is arranged below the pressure maintaining assembly, and the buffer assembly comprises a bearing part, a fixed plate and a bearing plate. The bearing part is used for restraining the products, the fixed plate is configured to connect the bearing part to move flexibly on the bearing plate, the products are positioned in the bearing part, the workpiece to be pressed is positioned above the bearing part by a carrier, and the workpiece is pressed into the products by the pressure maintaining assembly. Since the buffer mechanism is arranged below the bearing part, the buffer mechanism is contracted under stress during the pressing process. The buffer mechanism comprises an elastic member. The pressing device disclosed in the application can compensate for the parallelism error between the pressure maintaining assembly and the products, realize uniform stress of the pressed products, and improve the pressing yield. However, the above-mentioned invention patent has obvious defects. It uses a single hydraulic cylinder to drive a single lower pressing die to work, and usually only one friction plate can be pressed at a time. The device cannot be rotated and pressed in multiple stations, resulting in low production efficiency and low consistency of processing. SUMMARY

[0005] To address the shortcomings of existing technologies, this invention provides a pressing device for industrial mechanical friction plates, which solves the problems of low production efficiency and low processing consistency due to the inability to perform multi-station rotary pressing.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a pressing device for industrial mechanical friction plates, comprising a base plate, a concave plate two fixedly connected to the top of the base plate, a motor two fixedly connected to the top of the inner wall of the concave plate two, a rotating shaft two fixedly connected to the output end of the motor two, a worktable fixedly connected to the top of the rotating shaft two, a fixed disk rotatably connected to the outer wall of the worktable, arc-shaped positioning platforms fixedly connected to the left and right sides of the top of the fixed disk, a positioning groove provided on the inner wall of the arc-shaped positioning platform, a positioning plate slidably connected to the inner wall of the positioning groove, a spring column fixedly connected to the right side of the positioning plate, a guide sleeve slidably connected to the outer wall of the positioning plate, multiple limiting mechanisms fixedly connected to the top of the worktable, the limiting mechanisms being used to limit the material, and a temperature zone switching mechanism fixedly connected to the outer wall of the fixed disk, the temperature zone switching mechanism being used to switch the device between two temperature zones.

[0007] Preferably, the limiting mechanism includes a placement platform, the inner wall of which is provided with a plurality of T-shaped sliding grooves, a T-shaped slider is slidably connected to the inner wall of the T-shaped sliding groove, a guide groove is provided on the inner wall of the T-shaped slider, a limiting plate is fixedly connected to the top of the T-shaped slider, a locking block is fixedly connected to the bottom of the T-shaped slider, a sliding column is slidably connected to the inner wall of the guide groove, and a plurality of locking grooves are provided at the bottom of the inner wall of the T-shaped sliding groove.

[0008] Preferably, the temperature zone switching mechanism includes a fixed frame, the front side of which is fixedly connected to the outer wall of the fixed plate, a cylinder fixedly connected to the bottom of the fixed frame, a pressure plate fixedly connected to the output end of the cylinder, a concave plate fixedly connected to the left side of the pressure plate, a motor fixedly connected to the right side of the inner wall of the concave plate, a rotating shaft fixedly connected to the output end of the motor, a spur gear fixedly connected to the outer wall of the rotating shaft, a rack meshing with the front and rear sides of the outer wall of the spur gear, an L-shaped cover plate fixedly connected to the rear side of the outer wall of the rack, a T-shaped guide rail slidably connected to the inner wall of the L-shaped cover plate, a heat insulation plate fixedly connected to the inner wall of the pressure plate, and heat source inlets opened on the front and rear sides of the outer wall of the pressure plate.

[0009] Preferably, the inner wall of the fixed plate is provided with a retention groove, and a bearing is fixedly connected to the inner wall of the retention groove.

[0010] Preferably, the inner wall of the arc-shaped positioning platform is fixedly connected to the front and rear sides with fixed columns, and the outer wall of the fixed columns is rotatably connected to a rotating sleeve.

[0011] Preferably, a support column is fixedly connected to the bottom of the base plate, and a support platform is fixedly connected to the bottom end of the support column.

[0012] Preferably, a thermometer is fixedly connected to the right side of the outer wall of the fixed frame, and an indicator light is fixedly connected to the front side of the outer wall of the fixed frame.

[0013] Preferably, the bottom of the inner wall of the card slot is provided with a chip removal hole, and the bottom of the inner wall of the chip removal hole is provided with an inclined chip removal groove.

[0014] Preferably, limit blocks are fixedly connected to both the upper and lower sides of the T-shaped guide rail, and a heat insulation pad is fixedly connected to the top of the pressure plate.

[0015] Preferably, the outer wall of the base plate is fixedly connected with reinforcing ribs, and the inner wall of the guide sleeve is fixedly connected to the right end of the spring column.

[0016] This invention provides a pressing device for industrial machinery friction plates. It has the following beneficial effects: 1. This invention starts motor two, which drives shaft two to rotate. Shaft two drives worktable to rotate, and worktable simultaneously drives guide sleeve to rotate. Due to the action of spring column, positioning plate is stuck in positioning groove. At this time, motor two is stopped, thus achieving the beneficial effect of multi-station rotation and pressing of the device. In addition, the arc-shaped positioning table achieves the effect of precise positioning, optimizes multi-station synchronization, improves production efficiency, and improves processing consistency.

[0017] 2. The present invention uses a T-shaped groove to prevent the T-shaped slider from detaching from the placement platform. The limiting plate is moved upward, allowing the sliding column to slide to the bottom of the guide groove. At this time, the limiting plate is moved laterally. After moving to a suitable distance, the limiting plate is released, allowing the locking block to be locked in the slot, thereby fixing the limiting plate. This has the beneficial effect of limiting friction plates of different sizes, improving pressing accuracy, and expanding the compatibility range.

[0018] 3. This invention starts a motor to drive a rotating shaft, which in turn moves an L-shaped cover plate via a rack. The interior of the pressure plate is divided into two chambers by a heat insulation plate: a high-temperature chamber and a low-temperature chamber. When the L-shaped cover plate covers the heat source inlet of the high-temperature chamber, it is in low-temperature mode; otherwise, it is in high-temperature mode. The heat insulation plate prevents temperature cross-contamination between the two chambers, thus achieving the beneficial effect of dual-temperature zone switching for the device. This ensures the temperature accuracy of different processes, efficient switching, and reduced costs.

[0019] 4. This invention achieves the effect of batch parallel processing of multiple specifications of products by performing multi-station rotary pressing on the device and equipping the rotary station with multiple limiting mechanisms, thereby improving both production capacity and efficiency. Attached Figure Description

[0020] Figure 1 This is a perspective view of the base plate of the present invention; Figure 2 This is a cross-sectional view of the fixed disk of the present invention; Figure 3 For the present invention Figure 2 Enlarged view of the guide sleeve at point A in the diagram; Figure 4 For the present invention Figure 2 Enlarged view of the limiting plate at point C; Figure 5 For the present invention Figure 1 Enlarged view of the concave plate at point B; Figure 6 This is a partial structural diagram of the fixing column of the present invention; Figure 7 This is a cross-sectional view of the pressure plate of the present invention; Figure 8 This is a partial structural diagram of the positioning plate of the present invention.

[0021] The components include: 1. Base plate; 2. Limiting mechanism; 201. Placement platform; 202. T-shaped slide rail one; 203. T-shaped slider; 204. Guide groove; 205. Limiting plate; 206. Sliding column; 207. Locking block; 208. Locking slot; 3. Temperature zone switching mechanism; 301. Fixing frame; 302. Cylinder; 303. Pressure plate; 304. Concave plate one; 305. Motor one; 306. Rotating shaft one; 307. Spur gear; 308. Rack; 309. L-shaped cover plate; 310. T-shaped guide rail; 311. 312 Heat source inlet; 4. Insulation plate; 5. Motor II; 6. Rotating shaft II; 7. Workbench; 8. Fixed plate; 9. Arc-shaped positioning platform; 10. Positioning groove; 11. Positioning plate; 12. Spring column; 13. Guide sleeve; 14. Fixed column; 15. Rotating sleeve; 16. Retention groove; 17. Bearing; 18. Indicator light; 19. Thermometer; 20. Reinforcing rib; 21. Support column; 22. Support platform; 23. Chip removal hole; 24. Inclined chip removal groove; 25. Limiting block; 26. Insulation pad; 27. Concave plate II. Detailed Implementation

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3This invention provides a pressing device for industrial mechanical friction plates, including a base plate 1, a concave plate 26 fixedly connected to the top of the base plate 1, a motor 4 fixedly connected to the top of the inner wall of the concave plate 26, a rotating shaft 5 fixedly connected to the output end of the motor 4, a worktable 6 fixedly connected to the top of the rotating shaft 5, a fixed plate 7 rotatably connected to the outer wall of the worktable 6, an arc-shaped positioning platform 8 fixedly connected to the left and right sides of the top of the fixed plate 7, a positioning groove 9 opened on the inner wall of the arc-shaped positioning platform 8, a positioning plate 10 slidably connected to the inner wall of the positioning groove 9, a spring column 11 fixedly connected to the right side of the positioning plate 10, a guide sleeve 12 slidably connected to the outer wall of the positioning plate 10, a plurality of limiting mechanisms 2 fixedly connected to the top of the worktable 6, the limiting mechanisms 2 being used to limit the material, and a temperature zone switching mechanism 3 fixedly connected to the outer wall of the fixed plate 7, the temperature zone switching mechanism 3 being used to switch the device between two temperature zones; Specifically, this device uses base plate 1 as a foundation, providing a reliable mounting platform for other components. A concave plate 26 is fixedly connected to the top of base plate 1. Concave plate 26 not only provides mounting space for motor 4 but also protects motor 4, preventing external factors from interfering with or damaging it, ensuring stable and long-term operation. Motor 4 is fixedly connected to the top of the inner wall of concave plate 26. Motor 4 serves as a power source, and its output end is fixedly connected to a rotating shaft 5. A worktable 6 is fixedly connected to the top of rotating shaft 5. Worktable 6 is the main working area for friction plate pressing operations. A fixed disk 7 is rotatably connected to the outer wall of worktable 6, allowing... The worktable 6 can rotate smoothly and stably on the inner wall of the fixed plate 7. The top left and right sides of the fixed plate 7 are fixedly connected to the arc-shaped positioning platform 8. The inner wall of the arc-shaped positioning platform 8 is provided with a positioning groove 9. The positioning groove 9 can provide positioning guidance for the positioning plate 10. The positioning plate 10 is slidably connected to the inner wall of the positioning groove 9. The right side of the positioning plate 10 is fixedly connected to the spring column 11. The spring column 11 has a suitable elastic coefficient and can provide a stable elastic restoring force when the positioning plate 10 is squeezed. The outer wall of the positioning plate 10 is slidably connected to the guide sleeve 12. The guide sleeve 12 provides a precise guiding effect for the sliding of the positioning plate 10, ensuring that the positioning plate 10 can accurately slide into the positioning groove 9.

[0024] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The limiting mechanism 2 includes a placement platform 201. The inner wall of the placement platform 201 is provided with multiple T-shaped slide grooves 202. A T-shaped slider 203 is slidably connected to the inner wall of the T-shaped slide groove 202. A guide groove 204 is provided on the inner wall of the T-shaped slider 203. A limiting plate 205 is fixedly connected to the top of the T-shaped slider 203. A locking block 207 is fixedly connected to the bottom of the T-shaped slider 203. A sliding column 206 is slidably connected to the inner wall of the guide groove 204. Multiple locking grooves 208 are provided at the bottom of the inner wall of the T-shaped slide groove 202. Specifically, the placement platform 201, as the basic support component of the limiting mechanism 2, provides a stable and reliable placement platform for the friction pad. The inner wall of the placement platform 201 has multiple T-shaped grooves 202, each consisting of a transverse groove and a longitudinal groove. The width of the transverse groove is slightly larger than the width of the longitudinal groove. This design allows the mating T-shaped slider 203 to slide stably within the groove while preventing it from detaching. The T-shaped slider 203 is a component that mates with the T-shaped groove 202; its shape matches the T-shaped groove 202, allowing it to slide freely within it. The inner wall of the T-shaped slider 203 has a guide groove 204, which is adapted to the sliding column 206, providing a stable sliding track for the sliding column 206. A limiting plate 205 is fixedly connected to the top of the T-shaped slider 203, and a limiting plate 205 is fixedly connected to the bottom of the T-shaped slider 203. The locking block 207, whose shape and size match the locking groove 208, is used to fix the T-shaped slider 203 after it slides to the appropriate position. The sliding column 206 slides in the guide groove 204 to guide and restrict the sliding direction of the T-shaped slider 203. At the same time, when the limiting mechanism 2 adjusts the position, the cooperation between the sliding column 206 and the guide groove 204 can achieve a smoother and more accurate sliding process. The locking block 207 is fixedly connected to the bottom of the T-shaped slider 203. The locking groove 208 is opened at the bottom of the inner wall of the T-shaped slide groove 202. Multiple locking grooves 208 are evenly distributed. When the T-shaped slider 203 slides to the appropriate position in the T-shaped slide groove 202, the locking block 207 will be locked into the corresponding locking groove 208 under the action of gravity, thereby fixing the T-shaped slider 203.

[0025] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The temperature zone switching mechanism 3 includes a fixed frame 301. The front side of the fixed frame 301 is fixedly connected to the outer wall of the fixed plate 7. A cylinder 302 is fixedly connected to the bottom of the fixed frame 301. A pressure plate 303 is fixedly connected to the output end of the cylinder 302. A concave plate 304 is fixedly connected to the left side of the pressure plate 303. A motor 305 is fixedly connected to the right side of the inner wall of the concave plate 304. A rotating shaft 306 is fixedly connected to the output end of the motor 305. A spur gear 307 is fixedly connected to the outer wall of the rotating shaft 306. A rack 308 is meshed with the front and rear sides of the outer wall of the spur gear 307. An L-shaped cover plate 309 is fixedly connected to the rear side of the outer wall of the rack 308. A T-shaped guide rail 310 is slidably connected to the inner wall of the L-shaped cover plate 309. A heat insulation plate 312 is fixedly connected to the inner wall of the pressure plate 303. A heat source inlet 311 is opened on the front and rear sides of the outer wall of the pressure plate 303. Specifically, the fixed frame 301 serves as the basic support structure for the temperature zone switching mechanism 3. The front side of the fixed frame 301 is tightly fixedly connected to the outer wall of the fixed plate 7. This connection method ensures the stability of the fixed frame 301 in the entire device. The output end of the cylinder 302 is fixedly connected to the pressure plate 303. When the cylinder 302 receives a control signal, its output end will perform a linear extension and retraction motion, thereby driving the pressure plate 303 to move up and down. A concave plate 304 is fixedly connected to the left side of the pressure plate 303, and a heat insulation plate 312 is fixedly connected to the inner wall of the pressure plate 303. Its function is to effectively prevent heat transfer inside the pressure plate 303, reduce heat loss, and improve the efficiency and accuracy of temperature zone switching. Heat source inlets 311 are opened on both the front and rear sides of the outer wall of the pressure plate 303. The heat source inlets 311 can accurately connect with external heat source equipment to provide the required heat to the temperature zone. The concave plate 304 is fixedly connected to the left side of the pressure plate 303, and its interior forms a phase The independent space provides a good environment for the installation of motor 305. Motor 305 is fixedly connected to the right side of the inner wall of concave plate 304. A rotating shaft 306 is fixedly connected to the output end of motor 305. The rotating shaft 306 rotates under the drive of motor 305. A spur gear 307 is fixedly connected to its outer wall. A rack 308 is meshed with the front and rear sides of the outer wall of spur gear 307. The rack 308 meshes with spur gear 307. When spur gear 307 rotates under the drive of motor 305, rack 308 will move linearly. An L-shaped cover plate 309 is fixedly connected to the rear side of the outer wall of rack 308. Its function is to cover or open a specific temperature zone to realize the switching of temperature zones. A T-shaped guide rail 310 is slidably connected to the inner wall of L-shaped cover plate 309. The T-shaped guide rail 310 provides a stable guiding effect for the sliding of L-shaped cover plate 309, ensuring the stability and accuracy of L-shaped cover plate 309 during the sliding process.

[0026] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The inner wall of the fixed plate 7 is provided with a retention groove 15, and the inner wall of the retention groove 15 is fixedly connected with a bearing 16. The inner wall of the arc-shaped positioning platform 8 is fixedly connected with a fixed column 13 on both the front and rear sides. The outer wall of the fixed column 13 is rotatably connected with a rotating sleeve 14. The bottom of the base plate 1 is fixedly connected with a support column 20, and the bottom end of the support column 20 is fixedly connected with a support platform 21. The outer wall of the base plate 1 is fixedly connected with a reinforcing rib 19. The inner wall of the guide sleeve 12 is fixedly connected to the right end of the spring column 11. Specifically, the retaining groove 15 and the bearing 16 cooperate to restrict the position of the rotating shaft 5 and make its rotation smoother. The fixed column 13 provides the rotation center for the rotating sleeve 14. When the positioning plate 10 slides out of the positioning groove 9, it will contact the rotating sleeve 14, and the rotating sleeve 14 will rotate, making it easier for the positioning plate 10 to leave. The support column 20 and the support platform 21 cooperate to make the device more stable during operation. The reinforcing rib 19 allows the base plate 1 to support the fixed plate 7 more effectively. The guide sleeve 12 provides fixation for one end of the spring column 11.

[0027] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 A thermometer 18 is fixedly connected to the right side of the outer wall of the fixed bracket 301, an indicator light 17 is fixedly connected to the front side of the outer wall of the fixed bracket 301, a chip removal hole 22 is opened at the bottom of the inner wall of the slot 208, an inclined chip removal groove 23 is opened at the bottom of the inner wall of the chip removal hole 22, limit blocks 24 are fixedly connected to the upper and lower sides of the T-shaped guide rail 310, and a heat insulation pad 25 is fixedly connected to the top of the pressure plate 303. Specifically, the thermometer 18 is used to display the heating temperature, the indicator light 17 is used to display the working status of the device, the chip discharge hole 22 is the channel for discharging chips from the T-shaped slide 202, and then the chip discharge groove 23 discharges all the chips from the placement platform 201. The limiting block 24 prevents the L-shaped cover plate 309 from falling off the T-shaped guide rail 310, and the heat insulation pad 25 is used for heat insulation, thereby protecting the cylinder 302.

[0028] Working principle: By starting motor 4, the rotating shaft 5 is driven to rotate. The concave plate 26 provides support and protection for motor 4. The rotating shaft 5 drives the worktable 6 to rotate on the inner wall of the fixed plate 7. The worktable 6 simultaneously drives the guide sleeve 12 to rotate. When the guide sleeve 12 rotates to the area of ​​the arc-shaped positioning table 8, the arc-shaped positioning table 8 presses the positioning plate 10. The positioning plate 10 presses the spring column 11 and slides on the inner wall of the guide sleeve 12. When the positioning plate 10 slides to the position of the positioning groove 9, due to the action of the spring column 11, the positioning plate 10 is stuck in the positioning groove 9. At this time, motor 4 is stopped, thus playing the role of multi-station rotation and pressing of the device. In addition, the arc-shaped positioning table 8 achieves the effect of precise positioning, optimizes the synchronization of multi-station, improves production efficiency, and improves the consistency of processing. The T-shaped slide groove 202 prevents the T-shaped slider 203 from detaching from the placement platform 201. The limiting plate 205 is moved upward, causing the T-shaped slider 203 to move upward. Since the sliding column 206 can only move laterally within the T-shaped slide groove 202, it slides to the bottom of the guide groove 204. At this point, the limiting plate 205 is moved laterally. After moving to a suitable distance, the limiting plate 205 is released. Due to gravity, the limiting plate 205 moves downward, causing the T-shaped slider 203 to move. The sliding column 206 slides to the top of the guide groove 204, and the T-shaped slider 203 causes the locking block 207 to move downward, locking the locking block 207 in the locking groove 208. This fixes the limiting plate 205, thus limiting the friction plates of different sizes, improving the pressing accuracy, and expanding the compatibility range. By starting motor 305, rotating shaft 306 is driven to rotate. Concave plate 304 provides support for motor 305. Rotating shaft 306 drives spur gear 307 to rotate. Since spur gear 307 and rack 308 are meshed, spur gear 307 drives rack 308 to move up and down. Rack 308 drives L-shaped cover plate 309 to move. L-shaped cover plate 309 moves under the constraint of T-shaped guide rail 310, and the T-shaped guide rail 310 prevents L-shaped cover plate 309 from detaching. Pressure plate 303... The interior is divided into two chambers by a heat insulation plate 312: a high-temperature chamber and a low-temperature chamber. The heat source inlet 311 provides temperature to the chambers. When the L-shaped cover 309 covers the heat source inlet 311 of the high-temperature chamber, it closes the high heat source channel, which is the low-temperature mode. Conversely, it is the high-temperature mode. The heat insulation plate 312 prevents the two chambers from crossing temperatures, thus enabling the device to switch between two temperature zones. This ensures the temperature accuracy of different processes, makes switching efficient, and reduces costs.

[0029] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pressing device for industrial mechanical friction plates, comprising a base plate (1), characterized in that, A concave plate two (26) is fixedly connected to the top of the base plate (1). A motor two (4) is fixedly connected to the top of the inner wall of the concave plate two (26). A rotating shaft two (5) is fixedly connected to the output end of the motor two (4). A worktable (6) is fixedly connected to the top of the rotating shaft two (5). A fixed plate (7) is rotatably connected to the outer wall of the worktable (6). An arc-shaped positioning platform (8) is fixedly connected to the left and right sides of the top of the fixed plate (7). A positioning groove (9) is opened on the inner wall of the arc-shaped positioning platform (8). The inner wall of the positioning groove (9) is slidably connected to a positioning plate (10), the right side of the positioning plate (10) is fixedly connected to a spring column (11), the outer wall of the positioning plate (10) is slidably connected to a guide sleeve (12), the top of the workbench (6) is fixedly connected to multiple limiting mechanisms (2), the limiting mechanisms (2) are used to limit the material, the outer wall of the fixed plate (7) is fixedly connected to a temperature zone switching mechanism (3), the temperature zone switching mechanism (3) is used to switch the device to dual temperature zones.

2. The pressing device for industrial machinery friction plates according to claim 1, characterized in that, The limiting mechanism (2) includes a placement platform (201), the inner wall of which is provided with a plurality of T-shaped sliding grooves (202), the inner wall of which is slidably connected to a T-shaped slider (203), the inner wall of which is provided with a guide groove (204), the top of which is fixedly connected to a limiting plate (205), the bottom of which is fixedly connected to a locking block (207), the inner wall of which is slidably connected to a sliding column (206), and the bottom of which is provided with a plurality of locking grooves (208).

3. The pressing device for industrial machinery friction plates according to claim 1, characterized in that, The temperature zone switching mechanism (3) includes a fixed frame (301), the front side of which is fixedly connected to the outer wall of the fixed plate (7). A cylinder (302) is fixedly connected to the bottom of the fixed frame (301). A pressure plate (303) is fixedly connected to the output end of the cylinder (302). A concave plate (304) is fixedly connected to the left side of the pressure plate (303). A motor (305) is fixedly connected to the right side of the inner wall of the concave plate (304). The output end of the motor (305) is fixedly connected to... A rotating shaft (306) is fixedly connected to a spur gear (307) on its outer wall. A rack (308) is meshed with the front and rear sides of the outer wall of the spur gear (307). An L-shaped cover plate (309) is fixedly connected to the rear side of the outer wall of the rack (308). A T-shaped guide rail (310) is slidably connected to the inner wall of the L-shaped cover plate (309). A heat insulation plate (312) is fixedly connected to the inner wall of the pressure plate (303). A heat source inlet (311) is opened on the front and rear sides of the outer wall of the pressure plate (303).

4. The pressing device for industrial machinery friction plates according to claim 1, characterized in that, The inner wall of the fixed plate (7) is provided with a retention groove (15), and a bearing (16) is fixedly connected to the inner wall of the retention groove (15).

5. The pressing device for industrial machinery friction plates according to claim 1, characterized in that, The inner wall of the arc-shaped positioning platform (8) is fixedly connected to the front and rear sides of the fixed column (13), and the outer wall of the fixed column (13) is rotatably connected to the rotating sleeve (14).

6. The pressing device for industrial machinery friction plates according to claim 1, characterized in that, The bottom of the base plate (1) is fixedly connected to a support column (20), and the bottom end of the support column (20) is fixedly connected to a support platform (21).

7. The pressing device for industrial machinery friction plates according to claim 3, characterized in that, A thermometer (18) is fixedly connected to the right side of the outer wall of the fixed frame (301), and an indicator light (17) is fixedly connected to the front side of the outer wall of the fixed frame (301).

8. The pressing device for industrial machinery friction plates according to claim 2, characterized in that, The bottom of the inner wall of the card slot (208) is provided with a chip removal hole (22), and the bottom of the inner wall of the chip removal hole (22) is provided with an inclined chip removal groove (23).

9. The pressing device for industrial machinery friction plates according to claim 3, characterized in that, Limiting blocks (24) are fixedly connected to both the upper and lower sides of the T-shaped guide rail (310), and a heat insulation pad (25) is fixedly connected to the top of the pressure plate (303).

10. The pressing device for industrial machinery friction plates according to claim 1, characterized in that, The outer wall of the base plate (1) is fixedly connected with a reinforcing rib (19), and the inner wall of the guide sleeve (12) is fixedly connected to the right end of the spring column (11).

Citation Information

Patent Citations

  • Pressing device

    CN115922279A