Automatic die cleaning device for a friction press
By utilizing the dust extraction, material discharge, and vibration structure of the automatic mold cleaning device for the friction press, the problem of incomplete cleaning of particles and debris on the worktable surface is solved, achieving automated cleaning and improving cleaning efficiency.
Patent Information
- Application Number
- CN202521711910.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-12
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-12
AI Technical Summary
During processing, the particles and debris generated by the friction press tend to stick to the mold or fall onto the worktable. Existing cleaning devices cannot effectively clean the particles and debris from the worktable, requiring manual secondary processing.
An automatic mold cleaning device for a friction press was designed, comprising a dust suction structure, a cleaning structure, a material discharge structure, and a vibration structure. The dust is cleaned by a dust collector, the debris is collected by an inclined material discharge rack, and the material is sorted and filtered by a vibration motor.
It automates the cleaning of particles and debris on the work surface, improving cleaning efficiency, reducing manual intervention, and ensuring the cleanliness of the work surface.
Smart Images

Figure CN224673272U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of friction presses, and in particular to an automatic mold clearing device for friction presses. Background Technology
[0002] A friction press is a forging and pressing device that uses the principle of friction drive to transfer and convert energy. Its core structure consists of a flywheel, a friction disc, a screw, and a slider. During operation, a motor drives the flywheel to rotate and store energy. The operating mechanism causes the friction disc to contact or separate from the flywheel. The friction disc uses friction to transfer the rotational kinetic energy of the flywheel to the screw, driving the screw to rotate and causing the slider to perform linear reciprocating motion, thus completing the forging, stamping, or die forging of metal billets.
[0003] For example, CN220127508U discloses a dust removal mechanism for a forging friction press. This mechanism uses a lifting device to adjust the height of a cleaning device, enabling the cleaning device to clean the upper and lower surfaces of the processing area separately. A transverse movement device moves the cleaning device laterally, repeatedly cleaning the surfaces. The cleaning device also cleans the interior of the mold and the upper and lower surfaces within the working space. A dust collection device collects the dust and debris removed by the cleaning device. An auxiliary device centrally controls all electrical switches and provides support for the lifting device, improving the device's practicality.
[0004] It includes a lifting device, a traversing device, a cleaning device, a dust collection device, and auxiliary devices, with the traversing device installed on the lifting device.
[0005] The cleaning device is installed on the traverse device; the vacuuming device is installed on the traverse device; and the auxiliary device is installed on the lifting device.
[0006] However, when the friction press is in use, the particles and debris generated during processing will not only stick to the mold, but also fall onto the worktable. The cleaning brush can only clean the particles and dust impurities on the mold, which means that the particles and debris on the worktable cannot be cleaned and require secondary processing by the staff. Utility Model Content
[0007] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic mold clearing device for a friction press.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: an automatic mold cleaning device for a friction press, comprising a processing table, a support frame fixedly connected to the top of the processing table, a press body disposed at the end of the support frame away from the processing table, a dust collection structure disposed on one side of the processing table, a dust collection box disposed on the side of the processing table near the dust collection structure, a cleaning structure disposed on one side of the support frame, a material discharge structure disposed on the side of the processing table near the support frame, and a vibration structure disposed inside the material discharge structure.
[0009] Furthermore, the dust collection structure includes a vacuum cleaner, which is fixedly connected to one side of the top of the processing table. Both sides of the vacuum cleaner are threaded with connecting pipes, and the two connecting pipes are fixedly connected to the support frame and the dust collection box, respectively. A dust collection head is fixedly connected to the connecting pipe on the side closer to the support frame.
[0010] Furthermore, the cleaning structure includes a first motor, which is fixedly connected to a support plate at one end of the support frame. A lead screw is driven to one side of the first motor, and slide rods are fixedly connected to both sides of the support plate at one end of the support frame. A movable frame is threaded to the outer wall of the lead screw, and the movable frame is slidably connected to the slide rod.
[0011] Furthermore, a cylinder is fixedly connected to the bottom end of the movable frame, a fixed frame is fixedly connected to the air rod at one end of the cylinder, and a brush roller is rotatably connected to the inner wall of the fixed frame.
[0012] Furthermore, the material discharge structure includes a placement trough and a discharge port. The placement trough is located on the side of the processing table near the support frame. Two first material discharge racks and two second material discharge racks are fixedly connected to the inner wall of the placement trough. The two discharge ports are located on opposite sides of the placement trough.
[0013] Furthermore, the discharge structure also includes a collection box, which is slidably connected to the side of the processing table near the discharge port. A handle is fixedly connected to the end of the collection box away from the processing table, and a filter plate is fixedly connected inside the collection box.
[0014] Furthermore, the vibration structure includes a vibration motor, which is fixedly connected to a mounting box on the inner wall of the collection box. A rotor shaft is driven to the side of the vibration motor away from the collection box. An adjustable eccentric block is fixedly connected to the outer wall of the rotor shaft, and the adjustable eccentric block is vibratingly connected to the filter plate.
[0015] Compared with the prior art, the advantages and positive effects of this utility model are as follows: 1. In this utility model, by setting a discharge structure, the particles and debris generated during processing fall into the first and second discharge racks in the placement trough. Since the first and second discharge racks are inclined structures, the particles and debris fall into the discharge port along the inclined angle. The discharge port transports the debris and particles to the filter plate in the collection box for storage. The filter plate filters the dust and smaller particles in the debris, ensuring that the particles and debris on the workbench are cleaned.
[0016] 2. In this utility model, by setting a vibration structure, the vibration motor runs, and the rotor shaft drives the adjustable eccentric block to rotate as the vibration motor runs. The centrifugal force generated by the high-speed rotation of the rotor shaft and the adjustable eccentric block generates the excitation force, thereby generating vibration, which vibrates the filter plate, so that the filter plate can classify the discharged material. Smaller materials and dust particles fall to the bottom of the collection box, while larger materials accumulate on the filter plate, which facilitates the classification and recycling of collected materials and can also filter dust. Attached Figure Description
[0017] Figure 1 is a three-dimensional structural schematic diagram of an automatic mold cleaning device for a friction press proposed in this utility model.
[0018] Figure 2 is a schematic diagram of the dust collection structure of an automatic mold cleaning device for a friction press proposed in this utility model.
[0019] Figure 3 is a schematic diagram showing the cleaning structure of an automatic mold cleaning device for a friction press proposed in this utility model.
[0020] Figure 4 is a schematic diagram of the material discharge structure of an automatic mold clearing device for a friction press proposed in this utility model.
[0021] Figure 5 is a schematic diagram of the vibration structure of an automatic mold clearing device for a friction press proposed in this utility model.
[0022] Legend: 1. Processing table; 11. Fixed frame; 12. Press body; 131. Vacuum cleaner; 132. Connecting pipe; 133. Vacuum head; 14. Dust collection box; 151. First motor; 152. Lead screw; 153. Slide rod; 154. Moving frame; 155. Cylinder; 156. Brush roller; 2. Placement groove; 21. First discharge rack; 22. Second discharge rack; 23. Discharge port; 3. Collection box; 31. Handle; 32. Filter plate; 4. Vibration motor; 41. Rotor shaft; 42. Adjustable eccentric block. Detailed Implementation
[0023] Please see Figure 1-5This utility model provides a technical solution: an automatic mold cleaning device for a friction press, including a processing table 1, a support frame 11 fixedly connected to the top of the processing table 1, a press body 12 provided at the end of the support frame 11 away from the processing table 1, a dust collection structure provided on one side of the processing table 1, a dust collection box 14 provided on the side of the processing table 1 near the dust collection structure, a cleaning structure provided on one side of the support frame 11, a material discharge structure provided on the side of the processing table 1 near the support frame 11, and a vibration structure provided inside the material discharge structure.
[0024] Please see Figures 1 to 3 The dust collection structure includes a vacuum cleaner 131, which is fixedly connected to one side of the top of the processing table 1. Both sides of the vacuum cleaner 131 are threaded with connecting pipes 132, and the two connecting pipes 132 are fixedly connected to the support frame 11 and the dust collection box 14, respectively. A suction head 133 is fixedly connected to the connecting pipe 132 near the support frame 11. The cleaning structure includes a first motor 151, which is fixedly connected to the support plate at one end of the support frame 11. A lead screw 152 is driven to one side of the first motor 151. Both sides of the support plate at one end of the support frame 11 are fixedly connected with sliding rods 153. A movable frame 154 is threaded to the outer wall of the lead screw 152, and the movable frame 154 is slidably connected to the sliding rod 153. A cylinder 155 is fixedly connected to the bottom end of the movable frame 154. A fixed frame is fixedly connected to the air rod at one end of the cylinder 155. A brush roller 156 is rotatably connected to the inner wall of the fixed frame.
[0025] In this embodiment, the first motor 151 operates, and the lead screw 152 drives the moving frame 154 to move on the lead screw 152 and the slide bar 153 under the operation of the first motor 151, adjusting the height of the brush roller 156. The cylinder 155 operates to drive the fixed frame to move, so that the brush roller 156 fits with the upper mold and the lower mold. The brush roller 156 rotates under the operation of the drive structure to clean the upper mold and the lower mold. The vacuum cleaner 131 operates to generate a certain suction force, and the vacuum head 133 adsorbs the dust under the action of suction force. The adsorbed dust is gradually transported to the dust collection box 14 through the connecting pipe 132 for temporary storage, which facilitates the cleaning of the mold.
[0026] Please see Figure 2 , Figure 4 as well as Figure 5 The discharge structure includes a placement trough 2 and a discharge port 23. The placement trough 2 is located on the side of the processing table 1 near the support frame 11. Two first discharge racks 21 and two second discharge racks 22 are fixedly connected to the inner wall of the placement trough 2. Two discharge ports 23 are located on opposite sides of the placement trough 2. The discharge structure also includes a collection box 3. The collection box 3 is slidably connected to the side of the processing table 1 near the discharge port 23. A handle 31 is fixedly connected to the end of the collection box 3 away from the processing table 1. A filter plate 32 is fixedly connected inside the collection box 3.
[0027] In this embodiment, the particles and debris generated during processing fall onto the first discharge rack 21 and the second discharge rack 22 in the placement trough 2. Since the first discharge rack 21 and the second discharge rack 22 are inclined structures, the particles and debris fall into the discharge port 23 along the inclined angle. The discharge port 23 conveys the debris and particles to the filter plate 32 in the collection box 3 for storage. The filter plate 32 filters the dust and smaller particles in the debris to prevent the particles and debris on the workbench from not being cleaned, thereby improving the comprehensiveness of cleaning.
[0028] Please see Figure 5 The vibration structure includes a vibration motor 4, which is fixedly connected to the mounting box inside the inner wall of the collection box 3. The side of the vibration motor 4 away from the collection box 3 is connected to a rotor shaft 41. An adjustable eccentric block 42 is fixedly connected to the outer wall of the rotor shaft 41, and the adjustable eccentric block 42 is vibratingly connected to the filter plate 32.
[0029] In this embodiment, the vibration motor 4 operates, and the rotor shaft 41 drives the adjustable eccentric block 42 to rotate as the vibration motor 4 operates. The centrifugal force generated by the high-speed rotation of the rotor shaft 41 and the adjustable eccentric block 42 generates the excitation force, thereby generating vibration, which vibrates the filter plate 32, so that the filter plate 32 can classify the discharged materials. Smaller materials and dust particles fall into the bottom of the collection box 3, while larger materials accumulate on the filter plate 32, which facilitates the classification and recycling of collected materials and can also filter dust.
[0030] Working principle: First, the material is placed on the lower mold on the processing table 1. The press body 12 rotates, driving the upper mold to move and process the material. The particles and debris generated during processing fall onto the first and second feed racks 21 and 22 in the placement trough 2. Because the first and second feed racks 21 and 22 are inclined, the particles and debris fall into the discharge port 23 at an inclined angle. The discharge port 23 conveys the debris and particles to the filter plate 32 in the collection box 3 for storage. The filter plate 32 filters out dust and smaller particles in the debris, preventing dust and smaller particles from entering the material. To prevent particles and debris from being left on the workbench, the vibrating motor 4 starts operating. The rotor shaft 41 drives the adjustable eccentric block 42 to rotate as the vibrating motor 4 operates. The centrifugal force generated by the high-speed rotation of the rotor shaft 41 and the adjustable eccentric block 42 generates excitation force, thereby generating vibration. This vibrates the filter plate 32, allowing the filter plate 32 to classify the discharged materials. Smaller materials and dust particles fall to the bottom of the collection box 3, while larger materials accumulate on the filter plate 32, facilitating the classification and recycling of collected materials and filtering dust.
[0031] Next, the first motor 151 operates, and the lead screw 152 drives the moving frame 154 to move on the lead screw 152 and the slide bar 153 under the operation of the first motor 151, adjusting the height of the brush roller 156. The cylinder 155 operates to drive the fixed frame to move, so that the brush roller 156 fits with the upper mold and the lower mold. The brush roller 156 rotates under the operation of the drive structure to clean the upper mold and the lower mold. The vacuum cleaner 131 operates to generate a certain suction force, and the vacuum head 133 adsorbs the dust under the action of suction force. The adsorbed dust is gradually transported to the dust collection box 14 for temporary storage through the connecting pipe 132.
Claims
1. An automatic mold clearing device for a friction press, comprising a processing table (1), characterized in that: A support frame (11) is fixedly connected to the top of the processing table (1). A press body (12) is provided at the end of the support frame (11) away from the processing table (1). A dust collection structure is provided on one side of the processing table (1). A dust collection box (14) is provided on the side of the processing table (1) close to the dust collection structure. A cleaning structure is provided on one side of the support frame (11). A discharge structure is provided on the side of the processing table (1) close to the support frame (11). A vibration structure is provided inside the discharge structure.
2. The automatic mold clearing device for a friction press according to claim 1, characterized in that: The dust collection structure includes a vacuum cleaner (131), which is fixedly connected to one side of the top of the processing table (1). Both sides of the vacuum cleaner (131) are threaded with connecting pipes (132), and the two connecting pipes (132) are fixedly connected to the support frame (11) and the dust collection box (14) respectively. A dust collection head (133) is fixedly connected to the connecting pipe (132) near the support frame (11).
3. The automatic mold clearing device for a friction press according to claim 1, characterized in that: The cleaning structure includes a first motor (151), which is fixedly connected to a support plate at one end of a support frame (11). A lead screw (152) is connected to one side of the first motor (151). Slide rods (153) are fixedly connected to both sides of the support plate at one end of the support frame (11). A movable frame (154) is threadedly connected to the outer wall of the lead screw (152), and the movable frame (154) is slidably connected to the slide rod (153).
4. The automatic mold clearing device for a friction press according to claim 3, characterized in that: A cylinder (155) is fixedly connected to the bottom end of the movable frame (154), and a fixed frame is fixedly connected to the air rod at one end of the cylinder (155). A brush roller (156) is rotatably connected to the inner wall of the fixed frame.
5. The automatic mold clearing device for a friction press according to claim 1, characterized in that: The material discharge structure includes a placement trough (2) and a discharge port (23). The placement trough (2) is located on the side of the processing table (1) near the support frame (11). The inner wall of the placement trough (2) is fixedly connected to two first material discharge racks (21) and two second material discharge racks (22). The two discharge ports (23) are located on opposite sides of the placement trough (2).
6. The automatic mold clearing device for a friction press according to claim 1, characterized in that: The discharge structure also includes a collection box (3), which is slidably connected to the side of the processing table (1) near the discharge port (23). A handle (31) is fixedly connected to the end of the collection box (3) away from the processing table (1), and a filter plate (32) is fixedly connected inside the collection box (3).
7. The automatic mold clearing device for a friction press according to claim 1, characterized in that: The vibration structure includes a vibration motor (4), which is fixedly connected to the mounting box inside the inner wall of the collection box (3). The side of the vibration motor (4) away from the collection box (3) is connected to a rotor shaft (41). An adjustable eccentric block (42) is fixedly connected to the outer wall of the rotor shaft (41), and the adjustable eccentric block (42) is vibratingly connected to the filter plate (32).
Citation Information
Patent Citations
Dust removal mechanism of forging friction press
CN220127508U