Hot die forging press with noise reduction function
By introducing adjustment and vibration reduction mechanisms into the hot die forging press, the vibration is absorbed by air pressure and damping liquid, the equipment noise and vibration problems are solved, and the service life of the equipment and the safety of the working environment are improved.
Patent Information
- Application Number
- CN202411615017.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2044-11-13
AI Technical Summary
The noise generated by the hot die forging press during operation exceeds industrial standards, endangering the hearing and physical and mental health of staff, and long-term vibration will affect the equipment structure.
A hot die forging press including a regulating mechanism and a vibration damping mechanism is designed. The regulating mechanism reduces the combined impact force and noise of the gear through the air pressure inside the clutch, and the vibration damping mechanism absorbs and is carried out through the damping fluid and spring in the storage compartment. Convert vibration energy to reduce noise and vibration.
It effectively reduces the noise and vibration of the hot die forging press, improves the service life of the equipment, and reduces the harm to the health of the staff.
Smart Images

Figure CN119304099A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of hot die forging presses, in particular to a hot die forging press with a noise reduction function. Background Art
[0002] Hot die forging presses are used for die forging and finishing of large quantities of ferrous and non-ferrous metals in the manufacturing industries of automobiles, tractors, internal combustion engines, ships, aviation, mining machinery, petroleum machinery, hardware tools, etc. The forged forgings have high precision, high material utilization, high productivity, and are easy to automate. Therefore, they are increasingly widely used in modern forging production. They are indispensable high-precision forging equipment in modern forging production. Hot die forging presses are used in the production process of electric machinery.
[0003] The noise generated by the hot die forging press during operation is 125dB (A), which exceeds the standard noise of industrial enterprises. It will cause work and endanger the physical and mental health of the staff. Working in a noisy environment for a long time will cause hearing loss, and in severe cases it will cause deafness and cause other diseases. The main cause of the noise generated by the hot die forging press is the press transmission system, and the press transmission system is the impact noise generated at the moment of clutch engagement. Because the hot die forging press is in contact with the ground, the vibration generated by the hot die forging press as a whole during operation will generate noise, and long-term vibration will also affect the structure of the hot die forging press. Summary of the invention
[0004] The object of the present invention is to provide a hot die forging press with noise reduction function to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the present invention provides the following technical solutions: A hot die forging press with a noise reduction function comprises a frame, a clutch mechanism, an adjustment mechanism and a vibration reduction mechanism. A clutch mechanism is arranged on one side of the frame, an adjustment mechanism is arranged on one side of the clutch mechanism, a vibration reduction mechanism is arranged at the bottom of the frame, and a control terminal is arranged on the frame.
[0006] The frame and clutch mechanism are existing technologies. The noise generated by the clutch mechanism during operation can reach 90dB (A). The reason is that there are small gears and large eccentric gears on the clutch. The latter is stationary, and the former will cause violent impact on the latter, thereby generating noise. The adjustment mechanism effectively reduces the impact force and noise of the gear combination through the air pressure inside the clutch. Then the vibration reduction mechanism is used to reduce the vibration generated by the hot forging press as a whole, thereby increasing the service life and reducing the noise.
[0007] Furthermore, the regulating mechanism includes a shell A, an air inlet A is provided on one side of the shell A, an air outlet is provided on the other side of the shell A, an air pump is provided on one side of the shell A, the air pump is located at the air inlet A, the output end of the air pump is connected with the air inlet A, the air pump is fixedly connected to the shell A, a hollow cavity is provided in the shell A, the air inlet A is connected with the hollow cavity, the air outlet is connected with the hollow cavity, a cylinder is provided in the shell A, the cylinder is fixedly connected to the shell A, a rod body is provided in the cylinder, a limiting block is provided at one end of the rod body, a magnetic block is provided at the other end of the rod body, the limiting block is fixedly connected to the rod body, the magnetic block is fixedly connected to the rod body, an electromagnet is provided in the cylinder, and the limiting block is located in the hollow cavity.
[0008] The output end of the air pump is connected with the air inlet A, and the input end of the air pump is located in the external space for absorbing external air. The air inlet A, the hollow cavity and the air outlet are connected. The limiting block is used to control the flow rate of the air inlet A and the air outlet. The rod body is used to control the movement of the limiting block. The magnetic block is used to cooperate with the electromagnet to control the movement of the rod body. When the electromagnet is energized, a magnetic field will be formed around the wire, which will attract the magnetic block to move, and the magnetic block will drive the rod body to move. The rod body drives the limit block to move, so that the air inlet A, the hollow cavity and the air outlet are connected. When the electromagnet is not energized, a magnetic field will not be formed around the wire, nor will it attract the magnetic block to move. Therefore, the weight of the limit block itself will drive the rod to move, and the rod body will drive the magnetic block to move, and then the limit block will close the air inlet A and the air outlet.
[0009] Furthermore, the cylinder, the rod, the limiting block, the magnetic block and the electromagnet are arranged along the same central axis.
[0010] The cylinder, the rod, the limiting block and the magnetic block all move in the same direction, and the electromagnet is sleeved on one end of the rod where the magnetic block is installed.
[0011] Furthermore, the clutch mechanism includes a clutch cylinder body, an air inlet B is provided on one side of the clutch cylinder body, the air inlet B is connected to the air outlet, a mounting block is provided in the clutch cylinder body, a groove A is provided on the upper surface of the mounting block, a diaphragm is provided in the groove A, both ends of the diaphragm are fixedly connected to the mounting block, two piezoresistive blocks are provided at the bottom end of the diaphragm, and the piezoresistive blocks are fixedly connected to the diaphragm.
[0012] The diaphragm is easily affected by external stress and two piezoresistive blocks are fixedly installed at the bottom of the diaphragm. The two piezoresistive blocks are located at both ends of the diaphragm bottom plate. Therefore, when the diaphragm itself remains unchanged, the resistance value of the two piezoresistive blocks through the diaphragm is a constant. When the diaphragm is affected by external stress changes, the internal electron motion state will change, resulting in a change in resistance value. The air pressure inside the clutch mechanism is then derived based on the change in resistance value.
[0013] Furthermore, the vibration reduction mechanism includes a base, a transverse groove is provided on the upper surface of the base, a storage bin is provided in the transverse groove, the storage bin is fixedly connected to the base, grooves B are provided at the four corners of the base, the four grooves B are located in the transverse groove, springs are provided in the four grooves B, one end of the four springs is fixedly connected to the base, and the other end of the four springs is fixedly connected to the bottom end of the frame.
[0014] The transverse groove cooperates with the bottom end of the frame. The vibration generated when the hot die forging press is working will absorb and release the vibration energy through the compression and release of the spring.
[0015] Furthermore, a transverse plate is provided at the bottom end of the frame, and a transverse block is fixedly connected to the bottom end of the frame. The transverse block cooperates with a storage bin, and the storage bin is used to store the damping fluid.
[0016] The storage bin contains damping fluid, which is used to attenuate the kinetic energy of the moving machine by relying on the viscous resistance of the liquid medium. It cooperates with the spring to convert the vibration energy of the hot forging press into the mechanical energy of the spring, and then converts the mechanical energy of the spring into the thermal energy of the damping fluid through the damping fluid, thereby reducing the energy release time of the spring. The thermal energy of the damping fluid is also tested to obtain the vibration value of the equipment itself.
[0017] Furthermore, a temperature measuring component is provided in the storage bin, and the temperature measuring component includes a shell B, which is fixedly connected to the inner wall of the storage bin, a shell B is provided in the storage bin, a main metal sheet is provided in the shell B, a slave metal sheet is provided on one side of the main metal sheet, the main metal sheet and the slave metal sheet are fixedly connected, one end of the main metal sheet and the slave metal sheet are fixedly connected to the inner wall of the shell B, two cross plates are provided at the other end of the main metal sheet and the slave metal sheet, the cross plate is located at the top end of the main metal sheet, and the other cross plate is located at the bottom end of the slave metal sheet, the two cross plates are fixedly connected to the inner wall of the shell B, static contact blocks are provided on one side of the two cross plates close to the main metal sheet, a dynamic contact block A is provided at the top end of the main metal sheet, and a dynamic contact block B is provided on the slave metal sheet.
[0018] The main metal sheet has a larger thermal expansion coefficient, while the slave metal sheet has a larger thermal expansion coefficient. When the ambient temperature rises, the main metal sheet will expand more than the slave metal sheet, causing the composite material to bend and generate bending force. Conversely, when the ambient temperature decreases, the main metal sheet will shrink more than the slave metal sheet, and will also generate bending force. The bending direction at low temperature is different from that at high temperature. When the temperature is high, the main metal sheet will drive the slave metal sheet to bend, shortening the distance between the dynamic contact block A and the static contact block. When the temperature is low, the main metal sheet will drive the slave metal sheet to bend, shortening the distance between the dynamic contact block B and the static contact block.
[0019] Further, the two static contact blocks, the moving contact block A and the moving contact block B are arranged along the same axis.
[0020] The static contact block, the dynamic contact block A and the dynamic contact block B are energized, so that resistance values will be generated between the static contact block, the dynamic contact block A and the dynamic contact block B. When the temperature is high, the main metal sheet will drive the slave metal sheet to bend, shortening the distance between the dynamic contact block A and the static contact block. The resistance value between the dynamic contact block A and the static contact block will change, and then the temperature value can be known based on the changed resistance value. Conversely, at low temperature, the resistance value between the dynamic contact block B and the static contact block will change.
[0021] Further, the control terminal is electrically connected to the electromagnet, the control terminal is electrically connected to the piezoresistive block, the control terminal is electrically connected to the static contact block, the control terminal is electrically connected to the dynamic contact block A, and the control terminal is electrically connected to the dynamic contact block B.
[0022] The resistance values of the two piezoresistive blocks are constant when the diaphragm itself remains unchanged. When the diaphragm is subjected to external stress changes, the internal electron motion state will change, resulting in a change in resistance value. The numerical value of the change in resistance value is used to obtain the size of the air pressure inside the clutch mechanism. Then, the magnetic force of the electromagnet is controlled according to the size of the air inside the clutch to adjust the size of the air inside the clutch mechanism. Then, the hot forging press vibrates as a whole, and the damping fluid in the storage bin will generate heat due to energy conversion, which will affect the main metal sheet and the slave metal sheet. Then, the temperature change of the damping fluid is known based on the resistance values between the two static contact blocks, the moving contact block A and the moving contact block B.
[0023] Compared with the prior art, the beneficial effects achieved by the present invention are: (1) When the hot die forging press of the present invention is working, two piezoresistive blocks are fixedly installed at the bottom end of the diaphragm. Therefore, when the diaphragm itself does not change, the resistance value of the two piezoresistive blocks through the diaphragm is a constant value. When the diaphragm is subjected to external stress changes, the internal electron motion state will change, thereby causing the resistance value to change. Then, the air pressure inside the clutch mechanism is obtained according to the numerical value of the resistance change. Then, the magnetic force of the electromagnet is controlled according to the air pressure inside the clutch. When the electromagnet is energized, a magnetic field is formed around the wire, thereby attracting the magnetic block to move. The magnetic block drives the rod body to move, and the rod body drives the limit block to move, so that the air inlet A, the hollow cavity and the air outlet are connected.
[0024] (2) In the present invention, when the hot die forging press vibrates as a whole, the damping fluid in the storage bin relies on the viscous resistance of the liquid medium to attenuate the kinetic energy of the moving machine, and cooperates with the spring to convert the vibration energy of the hot die forging press into the mechanical energy of the spring, and then converts the mechanical energy of the spring into the thermal energy of the damping fluid through the damping fluid, which will affect the main metal sheet and the slave metal sheet, and then the temperature change of the damping fluid is known according to the resistance values between the two static contact blocks, the moving contact block A and the moving contact block B. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 It is a front schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the left side of the overall structure of the present invention; Figure 3 It is a schematic diagram of the right side of the overall structure of the present invention; Figure 4 It is a schematic diagram of the top structure of the vibration reduction mechanism of the present invention; Figure 5 It is a schematic diagram of the internal structure of the vibration reduction mechanism of the present invention; Figure 6 It is a schematic diagram of the structure of the temperature measurement component of the present invention; Figure 7 The present invention Figure 6 Schematic diagram of the structure at the middle part A; Figure 8 It is a schematic diagram of the structure of the regulating mechanism of the present invention; Fig. 9 The present invention Figure 8 Schematic diagram of the structure at the middle part B; Fig.10 It is a schematic diagram of the mounting block structure of the present invention.
[0026] In the figure: 1. frame; 2. clutch mechanism; 21. clutch cylinder; 211. air inlet B; 22. mounting block; 221. groove A; 23. diaphragm; 24. piezoresistive block; 3. adjusting mechanism; 31. shell A; 311. air inlet A; 312. air outlet; 313. hollow cavity; 32. air pump; 33. cylinder; 34. rod; 35. limiting block; 36. magnetic block; 37. electromagnet; 4. vibration reduction mechanism; 41. base; 411. transverse groove; 412. groove B; 42. storage bin; 43. spring; 44. temperature measuring component; 441. shell B; 442. main metal sheet; 443. slave metal sheet; 444. transverse plate; 445. static contact block; 446. moving contact block A; 447. moving contact block B; 5. control terminal; 6. transverse block. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0028] The present invention provides a technical solution: like Figure 1 to Figure 10 As shown, a hot die forging press with a noise reduction function includes a frame 1, a clutch mechanism 2, an adjustment mechanism 3 and a vibration reduction mechanism 4. The clutch mechanism 2 is provided on one side of the frame 1, the adjustment mechanism 3 is provided on one side of the clutch mechanism 2, the vibration reduction mechanism 4 is provided at the bottom end of the frame 1, and a control terminal 5 is provided on the frame 1.
[0029] Specifically, the frame 1 and the clutch mechanism 2 are prior art. The noise generated by the clutch mechanism 2 during operation can reach 90dBm (A). The reason is that there are small gears and large eccentric gears on the clutch. The latter is stationary, and the former will cause a violent impact on the latter, thereby generating noise. The adjustment mechanism 3 effectively reduces the impact force and noise of the gear combination through the air pressure inside the clutch. Then the vibration reduction mechanism 4 is used to reduce the vibration generated by the hot forging press as a whole, thereby increasing the service life and reducing the noise.
[0030] like Figure 1~Figure 3 , Figure 8 , Fig. 9 As shown, the regulating mechanism 3 includes a shell A31, an air inlet A311 is provided on one side of the shell A31, an air outlet 312 is provided on the other side of the shell A31, an air pump 32 is provided on one side of the shell A31, the air pump 32 is located at the air inlet A311, the output end of the air pump 32 is connected to the air inlet A311, the air pump 32 is fixedly connected to the shell A31, a hollow cavity 313 is provided in the shell A31, and the air inlet A311 and the hollow cavity 313 are connected. The air outlet 312 is connected to the hollow cavity 313, a cylinder 33 is provided in the shell A31, the cylinder 33 is fixedly connected to the shell A31, a rod 34 is provided in the cylinder 33, a limiting block 35 is provided at one end of the rod 34, a magnetic block 36 is provided at the other end of the rod 34, the limiting block 35 is fixedly connected to the rod 34, the magnetic block 36 is fixedly connected to the rod 34, an electromagnet 37 is provided in the cylinder 33, and the limiting block 35 is located in the hollow cavity 313.
[0031] Specifically, the output end of the air pump 32 is connected to the air inlet A311, the input end of the air pump 32 is located in the external space for absorbing external air, the air inlet A311, the hollow cavity 313 and the air outlet 312 are connected, the limiting block 35 is used to control the flow rate of the air inlet A311 and the air outlet 312, the rod body 34 is used to control the movement of the limiting block 35, the magnetic block 36 is used to cooperate with the electromagnet 37 to control the movement of the rod body 34, and the electromagnet 37 will form a magnetic field around the wire when it is energized. A magnetic field is formed, which will attract the magnetic block 36 to move, and the magnetic block 36 drives the rod body 34 to move, and the rod body 34 drives the limit block to move, so that the air inlet A311, the hollow cavity 313 and the air outlet 312 are connected. When the electromagnet 37 is not energized, a magnetic field will not be formed around the wire, and the magnetic block 36 will not be attracted to move. Therefore, the weight of the limit block itself will drive the rod to move, and the rod body 34 drives the magnetic block 36 to move, and then the limit block will close the air inlet A311 and the air outlet 312.
[0032] like Figure 8 , Fig. 9 As shown, the cylinder 33, the rod 34, the limiting block 35, the magnetic block 36 and the electromagnet 37 are arranged along the same central axis.
[0033] Specifically, the cylinder 33 , the rod 34 , the limiting block 35 and the magnetic block 36 all move in the same direction, and the electromagnet 37 is sleeved on one end of the rod 34 where the magnetic block 36 is installed.
[0034] like Figure 1~Figure 3 , Figure 8 , Fig.10 As shown, the clutch mechanism 2 includes a clutch cylinder body 21, an air inlet B211 is provided on one side of the clutch cylinder body 21, the air inlet B211 is communicated with the air outlet 312, a mounting block 22 is provided in the clutch cylinder body 21, a groove A221 is provided on the upper surface of the mounting block 22, a diaphragm 23 is provided in the groove A221, both ends of the diaphragm 23 are fixedly connected to the mounting block 22, two piezoresistive blocks 24 are provided at the bottom end of the diaphragm 23, and the piezoresistive blocks 24 are fixedly connected to the diaphragm 23.
[0035] Specifically, the diaphragm 23 is easily changed by external stress. Since two piezoresistive blocks 24 are fixedly installed at the bottom of the diaphragm 23, and the two piezoresistive blocks 24 are located at both ends of the bottom plate of the diaphragm 23, when the diaphragm 23 itself remains unchanged, the resistance value of the two piezoresistive blocks 24 through the diaphragm 23 is a constant value. When the diaphragm 23 is affected by external stress changes, the internal electron motion state will change, thereby causing the resistance value to change. The air pressure inside the clutch mechanism 2 is obtained based on the numerical value of the change in resistance value.
[0036] like Figure 1~Figure 5As shown, the vibration reduction mechanism 4 includes a base 41, a transverse groove 411 is provided on the upper surface of the base 41, a storage bin 42 is provided in the transverse groove 411, the storage bin 42 is fixedly connected to the base 41, grooves B412 are provided at four corners of the base 41, four grooves B412 are located in the transverse groove 411, springs 43 are provided in the four grooves B412, one end of the four springs 43 is fixedly connected to the base 41, and the other end of the four springs 43 is fixedly connected to the bottom end of the frame 1.
[0037] Specifically, the transverse groove 411 cooperates with the bottom end of the frame 1 , and the vibration generated when the hot die forging press is working will absorb and release the vibration energy through the compression and release of the spring 43 .
[0038] like Figure 1~Figure 5 As shown, a transverse plate 444 is provided at the bottom end of the frame 1, and a transverse block 6 is fixedly connected to the bottom end of the frame 1. The transverse block 6 cooperates with a storage bin 42, and the storage bin 42 is used to store damping fluid.
[0039] Specifically, the storage bin 42 stores damping fluid, which is used to attenuate the kinetic energy of the moving machine by relying on the viscous resistance of the liquid medium, and cooperates with the spring 43 to convert the vibration energy of the hot forging press into the mechanical energy of the spring 43, and then converts the mechanical energy of the spring 43 into the thermal energy of the damping fluid through the damping fluid, thereby reducing the energy release time of the spring 43, and the thermal energy of the damping fluid is detected to obtain the vibration value of the equipment itself.
[0040] like Figure 4~Figure 7 As shown, a temperature measuring component 44 is provided in the storage bin 42, and the temperature measuring component 44 includes a shell B441, which is fixedly connected to the inner wall of the storage bin 42, a main metal sheet 442 is provided in the shell B441, a slave metal sheet 443 is provided on one side of the main metal sheet 442, the main metal sheet 442 and the slave metal sheet 443 are fixedly connected, one end of the main metal sheet 442 and the slave metal sheet 443 are fixedly connected to the inner wall of the shell B441, and two cross plates 444 are provided at the other ends of the main metal sheet 442 and the slave metal sheet 443, the cross plate 444 is located at the top end of the main metal sheet 442, and the other cross plate 444 is located at the bottom end of the slave metal sheet 443, the two cross plates 444 are fixedly connected to the inner wall of the shell B441, and a static contact block 445 is provided on one side of the two cross plates 444 close to the main metal sheet 442, a dynamic contact block A446 is provided at the top end of the main metal sheet 442, and a dynamic contact block B447 is provided at the slave metal sheet 443.
[0041] Specifically, the main metal sheet 442 has a larger thermal expansion coefficient, while the slave metal sheet 443 has a larger thermal expansion coefficient. When the ambient temperature rises, the main metal sheet 442 will expand more than the slave metal sheet 443, causing the composite material to bend and generate a bending force. Conversely, when the ambient temperature decreases, the main metal sheet 442 will shrink more than the slave metal sheet 443, and a bending force will also be generated. The bending direction at low temperature is different from the bending direction at high temperature. When the temperature is high, the main metal sheet 442 will drive the slave metal sheet 443 to bend, shortening the distance between the moving contact block A446 and the static contact block 445. When the temperature is low, the main metal sheet 442 will drive the slave metal sheet 443 to bend, shortening the distance between the moving contact block B447 and the static contact block 445.
[0042] like Figure 6 , Figure 7 As shown, two static contact blocks 445, a moving contact block A446 and a moving contact block B447 are arranged along the same axis.
[0043] Specifically, the static contact block 445, the dynamic contact block A446 and the dynamic contact block B447 are energized, so that resistance values will be generated between the static contact block 445, the dynamic contact block A446 and the dynamic contact block B447. When the temperature is high, the main metal sheet 442 will drive the slave metal sheet 443 to bend, shortening the distance between the dynamic contact block A446 and the static contact block 445. The resistance value between the dynamic contact block A446 and the static contact block 445 will change, and then the temperature value can be known based on the changed resistance value. Conversely, at low temperatures, the resistance value between the dynamic contact block B447 and the static contact block 445 will change.
[0044] like Figure 1 to Figure 10 As shown, the control terminal 5 is electrically connected to the electromagnet 37, the control terminal 5 is electrically connected to the piezoresistive block 24, the control terminal 5 is electrically connected to the static contact block 445, the control terminal 5 is electrically connected to the moving contact block A446, and the control terminal 5 is electrically connected to the moving contact block B447.
[0045] Specifically, the resistance values of the two piezoresistive blocks 24 are constant when the diaphragm 23 itself remains unchanged. When the diaphragm 23 is subjected to external stress changes, the internal electron motion state will change, resulting in a change in the resistance value. The numerical value of the change in resistance value is used to obtain the size of the air pressure inside the clutch mechanism 2. Then, the magnetic force of the electromagnet 37 is controlled according to the size of the air inside the clutch to adjust the size of the air inside the clutch mechanism 2. Then, the hot forging press vibrates as a whole, and the damping fluid in the storage bin 42 generates heat due to energy conversion, which will affect the main metal sheet 442 and the slave metal sheet 443. Then, the temperature change of the damping fluid is known based on the resistance values between the two static contact blocks 445, the moving contact block A446 and the moving contact block B447.
[0046] The working principle of the present invention is as follows: when the hot die forging press is working, two piezoresistive blocks 24 are fixedly installed at the bottom end of the diaphragm 23, so when the diaphragm 23 itself does not change, the resistance value of the two piezoresistive blocks 24 through the diaphragm 23 is a constant value. When the diaphragm 23 is subjected to external stress changes, the internal electron motion state will change, thereby causing the resistance value to change. The air pressure inside the clutch mechanism 2 is obtained according to the numerical value of the resistance change, and then the magnetic force of the electromagnet 37 is controlled according to the air size inside the clutch. When the electromagnet 37 is energized, a magnetic field will be formed around the wire, thereby attracting the magnetic block 36 to move, and the magnetic block 36 drives the rod body 34 to move. The rod body 34 drives the limit block to move, so that the air inlet A311, the hollow cavity 313 and the air outlet 312 are connected, and then the hot die forging press vibrates as a whole, and the damping liquid in the storage bin 42 relies on the viscous resistance of the liquid medium to attenuate the kinetic energy of the moving machine, and cooperates with the spring 4 3. The vibration energy of the hot forging press is converted into the mechanical energy of the spring 43, and then the mechanical energy of the spring 43 is converted into the thermal energy of the damping fluid through the damping fluid, which will affect the main metal sheet 442 and the slave metal sheet 443. Then, the temperature change of the damping fluid is known according to the resistance values between the two static contact blocks 445, the dynamic contact block A446 and the dynamic contact block B447. When the temperature is high, the main metal sheet 442 will drive the slave metal sheet 443 to bend, shorten the distance between the dynamic contact block A446 and the static contact block 445, so that the resistance value between the dynamic contact block A446 and the static contact block 445 will decrease, and it is known that the temperature of the damping fluid increases. When the temperature is low, on the contrary, the main metal sheet 442 will drive the slave metal sheet 443 to bend, shorten the distance between the dynamic contact block B447 and the static contact block 445, so that the resistance value between the dynamic contact block B446 and the static contact block 445 will decrease, and it is known that the temperature of the damping fluid increases.
[0047] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.
[0048] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A hot die forging press with noise reduction function, characterized in that: The hot die forging press comprises a frame (1), a clutch mechanism (2), an adjustment mechanism (3) and a vibration reduction mechanism (4); a clutch mechanism (2) is provided on one side of the frame (1); an adjustment mechanism (3) is provided on one side of the clutch mechanism (2); a vibration reduction mechanism (4) is provided at the bottom end of the frame (1); and a control terminal (5) is provided on the frame (1).
2. A hot die forging press with noise reduction function according to claim 1, characterized in that: The regulating mechanism (3) comprises a shell A (31), an air inlet A (311) is provided on one side of the shell A (31), an air outlet (312) is provided on the other side of the shell A (31), an air pump (32) is provided on one side of the shell A (31), the air pump (32) is located at the air inlet A (311), an output end of the air pump (32) is connected to the air inlet A (311), the air pump (32) is fixedly connected to the shell A (31), a hollow cavity (313) is provided in the shell A (31), the air inlet A (311) is connected to the hollow cavity (313), The air outlet (312) is communicated with the hollow cavity (313); a cylinder (33) is provided in the shell body A (31); the cylinder (33) is fixedly connected to the shell body A (31); a rod (34) is provided in the cylinder (33); a limiting block (35) is provided at one end of the rod (34); a magnetic block (36) is provided at the other end of the rod (34); the limiting block (35) is fixedly connected to the rod (34); the magnetic block (36) is fixedly connected to the rod (34); an electromagnet (37) is provided in the cylinder (33); and the limiting block (35) is located in the hollow cavity (313).
3. A hot die forging press with noise reduction function according to claim 2, characterized in that: The cylinder (33), the rod (34), the limiting block (35), the magnetic block (36) and the electromagnet (37) are arranged along the same central axis.
4. The hot die forging press with noise reduction function according to claim 3, characterized in that: The clutch mechanism (2) comprises a clutch cylinder body (21), an air inlet B (211) is provided on one side of the clutch cylinder body (21), the air inlet B (211) is communicated with an air outlet (312), a mounting block (22) is provided in the clutch cylinder body (21), a groove A (221) is provided on the upper surface of the mounting block (22), a diaphragm (23) is provided in the groove A (221), two ends of the diaphragm (23) are fixedly connected to the mounting block (22), two piezoresistive blocks (24) are provided at the bottom end of the diaphragm (23), and the piezoresistive blocks (24) are fixedly connected to the diaphragm (23).
5. The hot die forging press with noise reduction function according to claim 4, characterized in that: The vibration reduction mechanism (4) comprises a base (41), a transverse groove (411) is provided on the upper surface of the base (41), a storage bin (42) is provided in the transverse groove (411), the storage bin (42) is fixedly connected to the base (41), grooves B (412) are provided at four corners of the base (41), four grooves B (412) are located in the transverse groove (411), springs (43) are provided in the four grooves B (412), one end of the four springs (43) is fixedly connected to the base (41), and the other end of the four springs (43) is fixedly connected to the bottom end of the frame (1).
6. The hot die forging press with noise reduction function according to claim 5, characterized in that: A transverse plate (444) is provided at the bottom end of the frame (1), and a transverse block (6) is fixedly connected to the bottom end of the frame (1). The transverse block (6) cooperates with a storage bin (42), and the storage bin (42) is used to store damping fluid.
7. The hot die forging press with noise reduction function according to claim 6, characterized in that: The storage bin (42) is provided with a temperature measuring component (44), the temperature measuring component (44) comprising a shell B (441), the shell B (441) being fixedly connected to the inner wall of the storage bin (42), a main metal sheet (442) being provided in the shell B (441), a secondary metal sheet (443) being provided on one side of the main metal sheet (442), the main metal sheet (442) and the secondary metal sheet (443) being fixedly connected, one end of the main metal sheet (442) and the secondary metal sheet (443) being fixedly connected to the inner wall of the shell B (441), the main metal sheet (442) Two transverse plates (444) are provided at the other end of the slave metal sheet (443), one of the transverse plates (444) is located at the top end of the main metal sheet (442), and the other transverse plate (444) is located at the bottom end of the slave metal sheet (443), the two transverse plates (444) are fixedly connected to the inner wall of the shell B (441), a static contact block (445) is provided on one side of the two transverse plates (444) close to the main metal sheet (442), a dynamic contact block A (446) is provided at the top end of the main metal sheet (442), and a dynamic contact block B (447) is provided on the slave metal sheet (443).
8. The hot die forging press with noise reduction function according to claim 7, characterized in that: The two static contact blocks (445), the moving contact block A (446) and the moving contact block B (447) are arranged along the same axis.
9. The hot die forging press with noise reduction function according to claim 8, characterized in that: The control terminal (5) is electrically connected to the electromagnet (37), the control terminal (5) is electrically connected to the piezoresistive block (24), the control terminal (5) is electrically connected to the static contact block (445), the control terminal (5) is electrically connected to the moving contact block A (446), and the control terminal (5) is electrically connected to the moving contact block B (447).
Citation Information
Patent Citations
Energy-saving motor with noise reduction function
CN108462294A
Noise reduction and shock absorption forging hammer device
CN111922271A
Shock attenuation forging hammer machine
CN204603163U
Novel cold heading machine
CN219402134U
Supporting apparatus of electronic equipment for reducing vibration and noise
KR101761805B1