Forging and heat treatment device for compressor wheel disc
By introducing detection mechanisms of detection ropes and related components into the forging equipment, the problem of roulette position offset during forging is solved, real-time monitoring and alarm functions are realized, and the workpiece shape stability is ensured.
Patent Information
- Application Number
- CN202411903702.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-23
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2044-12-23
AI Technical Summary
During the forging process, the workpiece may have position offset, resulting in deformation of the forging position and shape, and lack of effective position monitoring methods.
A detection mechanism including a detection rope, a storage assembly, a marking assembly and a traction assembly is designed. The detection rope is surrounded by the roulette, and the position deviation of the roulette is monitored by the detection rope's tension change, and an alarm is issued through the tension sensor and a buzzer.
Real-time monitoring of the position offset of the wheel during forging is achieved, and alarms are issued in a timely manner to ensure the shape stability of the workpiece, and to prompt staff to inspect and adjust the tooling.
Smart Images

Figure CN119634638A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of forging processing equipment, and in particular to a forging and heat treatment device for a compressor wheel. Background Art
[0002] The forging and heat treatment of compressor impellers are important links in the manufacturing process. The forging device is mainly used to form the initial shape of the compressor impeller through plastic deformation of metal materials. The heat treatment device is mainly used to heat and cool the forged compressor impeller to improve its internal structure and performance.
[0003] At present, the forging process mainly includes the following steps: Put the metal material into the heating furnace for preheating to improve the plasticity and toughness of the metal. According to the type and size of the metal material, control the temperature of the heating furnace to ensure that the metal reaches a temperature suitable for forging. Take out the preheated metal material and put it into the forging machine for blanking operation to cut the metal material into a blank suitable for forging. Use the forging machine to apply pressure to make the metal material plastically deform in the mold, and finally form the initial shape of the compressor impeller.
[0004] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: if the position of the workpiece is shifted during the forging process, the forging position will also be shifted, causing the shape of the workpiece to be deformed, so it is necessary to monitor the position of the workpiece during the forging process. Summary of the invention
[0005] In order to improve the problem of being unable to monitor the position deviation of the wheel during the forging process, the present application provides a forging and heat treatment device for a compressor wheel.
[0006] The forging and heat treatment device for a compressor wheel provided in the present application adopts the following technical solution: A forging and heat treatment device for a compressor wheel disc, comprising a frame, a forging hammer mechanism, a fixing mechanism for fixing the wheel disc, and a detection mechanism for detecting whether the wheel disc position is offset; The detection mechanism includes a detection rope, a storage component for storing the detection rope, an identification component for determining whether the detection rope is driven by the wheel disc, and a traction component for traction of the detection rope. The detection rope is wrapped around the wheel disc and is located on a horizontal plane. If the wheel disc is displaced during the forging process, the detection rope is subjected to the tension of the wheel disc.
[0007] Optionally, the storage assembly includes a bracket lifted and lowered on the frame, a plurality of storage rollers slidably arranged on the bracket, a clamping portion for clamping the detection rope, and a guide portion for guiding the detection rope, the storage roller is provided with a storage cavity, the storage cavity is open on the side facing the wheel disc, the guide portion is arranged at the opening of the storage cavity, and the storage roller slides on the bracket along the horizontal direction.
[0008] Optionally, the guide portion includes a guide plate rotatably disposed on the storage roller and a limit group for limiting the position of the guide plate, and the guide plate blocks the opening of the storage cavity in an initial state.
[0009] Optionally, the limiting group includes a torsion spring, a limiting block and a first electromagnet; the guide plate and the storage roller are rotatably connected via a rotating shaft, the axial direction of the rotating shaft is perpendicular to the depth direction of the storage cavity; the torsion spring is used to connect the storage roller and the guide plate; the limiting block is fixed to the back side of the guide plate and is arranged perpendicular to the guide plate.
[0010] Optionally, the traction assembly includes a traction frame lifted and lowered on the frame, two traction rollers rotatably arranged on the traction frame, two traction motors, two guide rollers, and a control unit for controlling the direction of the detection rope; the traction frame moves synchronously with the bracket during descent; the traction motor is arranged on the traction frame and controls the rotation of the traction roller; the guide roller is slidably arranged on the traction frame; the guide roller is provided with a circumferential groove; the two ends of the detection rope are respectively fixedly connected to the peripheral walls of the two traction rollers; the two traction rollers are arranged close to each other and the two guide rollers correspond to two different traction rollers respectively; and the control unit is used to limit the position of the detection rope.
[0011] Optionally, the control part includes an arc-shaped plate, two fixed plates and a clamping piece, the arc-shaped plate is adapted to the circumferential groove corresponding to one side of the detection rope, the two fixed plates are respectively fixed at both ends of the arc-shaped plate along the vertical direction, the guide roller is provided with a fixing groove adapted to the fixing plate, and the clamping piece clamps the fixing plate into the fixing groove.
[0012] Optionally, the clamping member is provided with a clamping block, the fixing plate is provided with a sliding groove, the clamping block is elastically arranged in the sliding groove, the end of the fixing groove is provided with a clamping hole, the clamping block is inserted into the clamping hole, the fixing plate is provided with a driving groove, a driving rod is slidingly arranged in the driving groove, and the driving rod is fixedly connected to the clamping block after passing through the driving groove.
[0013] Optionally, the identification component includes a tension sensor and a buzzer electrically connected to the tension sensor, and the tension sensor is used to connect the detection rope.
[0014] Optionally, the clamping portion includes a support plate slidably disposed in the storage cavity, a bottom plate fixed on the support plate, a clamping plate hinged on the bottom plate, a reciprocating group for realizing reciprocating rotation of the clamping plate, and an adjusting member for piercing the detection rope, the bottom plate follows the support plate to move to the bottom of the detection rope, and the clamping plate is initially located above the detection rope.
[0015] Optionally, the adjusting member is configured as a spike, the spike is fixed to the clamping plate and is disposed toward the detection rope, and the tip size of the spike is smaller than the cross-sectional size of the detection rope.
[0016] In summary, the present application includes at least one of the following beneficial technical effects: 1. After the detection rope contacts the wheel, if the wheel is displaced during the beating process, it means that there is a problem with the fixation of the tooling to the wheel. At this time, since the wheel moves and the detection rope is still in a straight state, the wheel collides with the detection rope and exerts a force on the detection rope. At this time, the tension sensor instantly undergoes a huge change in tension, which triggers the buzzer to sound an alarm, proving that the wheel is displaced. Since the wheel is displaced, it proves that there is an abnormality in the tooling. Regardless of whether the wheel returns to its initial position under the restriction of the detection rope, the staff needs to check and adjust the tooling; 2. If the detection rope needs to be pulled out of the storage cavity, a force can be applied to the detection rope and the size of the detection rope loop can be reduced. Therefore, the detection rope applies a force on the guide plate to make it turn outward until the guide plate rotates 90°. At this time, the detection rope is pulled out of the storage cavity, and the limit block rotates from a horizontal state to a vertical state. The first electromagnet is fixed to the storage roller below the storage cavity, that is, when the guide plate rotates to a horizontal state, the limit block moves to the position of the first electromagnet. At this time, the torsion spring is in a deformed state, the first electromagnet is energized and absorbs the limit block, and one end of the guide plate just moves to the position where it is to abut against the peripheral wall of the wheel disc. As the detection rope continues to be controlled to move toward the wheel disc, the guide plate has a supporting effect on the detection rope. 3. When the detection rope needs to be recovered, the support plate is moved toward the detection rope. After the bottom plate passes through the storage cavity, the reciprocating electromagnet adsorbs the rack and controls the movement of the rack. The gear drives the clamping plate to move away from the bottom plate. The bottom plate moves to the bottom of the detection rope, and the reciprocating electromagnet is powered off. Under the elastic force of the spring, the spike swings along an arc and penetrates into the detection rope. Then the support plate is pulled toward the storage cavity, and the detection rope is pulled into the storage cavity. At the same time, the guide roller also gradually moves toward, and the traction roller also gradually releases the detection rope. Until the detection rope is completely separated from the wheel, the control bracket and the traction frame are moved upward synchronously to complete the recovery of the detection rope. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application; Figure 2 is a schematic diagram of a detection rope, a storage roller, a traction roller and a guide roller in an embodiment of the present application; Figure 3 is a schematic diagram of a traction assembly in an embodiment of the present application; Figure 4 yes Figure 3 The enlarged view of point A in the middle; Figure 5 is a schematic diagram of a reciprocating group in an embodiment of the present application; Figure 6 yes Figure 1 Enlarged view of point B in the middle.
[0018] Figure numerals: 1. frame; 2. forging hammer mechanism; 3. fixing mechanism; 4. detection rope; 5. storage roller; 6. bracket; 7. storage chamber; 8. guide plate; 9. torsion spring; 10. limit block; 11. first electromagnet; 12. traction frame; 13. traction roller; 14. traction motor; 15. guide roller; 16. circumferential groove; 17. arc plate; 18. fixing plate; 19. clamping block; 20. slide groove; 21. clamping hole; 22. driving groove; 23. driving rod; 24. tension sensor; 25. buzzer; 26. support plate; 27. bottom plate; 28. clamping plate; 29. spike; 30. reciprocating electric push rod; 31. reciprocating electromagnet; 32. gear; 33. rack; 34. spring. DETAILED DESCRIPTION
[0019] The following is combined with Figure 1-6 This application is described in further detail.
[0020] The embodiment of the present application discloses a forging and heat treatment device for a compressor wheel. Figure 1-Figure 6A forging and heat treatment device for a compressor impeller comprises a frame 1, a forging hammer mechanism 2, a fixing mechanism 3 for fixing the impeller, and a detection mechanism for detecting whether the position of the impeller is offset; the forging hammer mechanism 2 adopts the structure of swing arm hammering in the prior art, and the fixing mechanism 3 adopts a tooling corresponding to the impeller. Currently, most of the tooling is tightened with bolts. Therefore, during the hammering process, there may be a situation where the impeller is not tightened during the installation process or becomes loose during the hammering process, which will cause the impeller to shift in position. Therefore, a detection mechanism is required to detect whether the impeller will shift in position during the hammering process.
[0021] The detection mechanism includes a detection rope 4, a storage component for storing the detection rope 4, an identification component for judging whether the detection rope 4 is driven by the wheel disc, and a traction component for pulling the detection rope 4. The detection rope 4 is wrapped around the wheel disc and is located on a horizontal plane. If the wheel disc is displaced during the forging process, the detection rope 4 is pulled by the wheel disc. The detection rope 4 is located above the wheel disc in the initial state and its initial state The surrounding size is much larger than the radial size of the wheel disc, ensuring that it will not affect the installation of the wheel disc. The storage component is used to store the initial state of the detection rope 4. The detection rope 4 is made of a material that will not deform. The traction component is used to pull the detection rope 4, and during the traction process, the detection rope 4 is in a straight state and wrapped around the outer wall of the wheel disc. Since the detection rope 4 is used, this embodiment can be applicable to wheels of different shapes. It only needs to be wrapped around the outside of the wheel disc during the detection process and ensure that each point on the detection rope 4 is on the same horizontal plane.
[0022] The storage assembly includes a bracket 6 which is lifted and lowered on the frame 1, a plurality of storage rollers 5 which are slidably arranged on the bracket 6, a clamping portion for clamping the detection rope 4 and a guiding portion for guiding the detection rope 4. The storage roller 5 is provided with a storage cavity 7. The storage cavity 7 is opened on the side facing the wheel disc, and the two opposite sides of the storage cavity 7 along the movement direction of the detection rope 4 are also opened. The guiding portion is arranged at the opening of the storage cavity 7. The storage roller 5 slides on the bracket 6 in a horizontal direction. The lifting and lowering of the bracket 6 is achieved by an electric push rod. The storage roller 5 can be set to a cylindrical shape or a square shape. The clamping portion is used to prevent the detection rope 4 from falling off during the storage process. The guiding portion is used to guide the detection rope 4 from the storage cavity 7 to a position in contact with the outer wall of the wheel disc, which can ensure that the points where the detection rope 4 contacts the wheel disc are all located on the same horizontal plane, and can also ensure that the detection rope 4 does not fall off when guided to the position in contact with the wheel disc.
[0023] The guide portion includes a guide plate 8 rotatably set on the storage roller 5 and a limit group for limiting the position of the guide plate 8. The guide plate 8 blocks the opening of the storage cavity 7 in the initial position, that is, the guide plate 8 is in a vertical state in the initial state. In this embodiment, the guide plate 8 can be set in the storage cavity 7 or outside the opening of the storage cavity 7. The guide plate 8 and the storage roller 5 are rotatably connected through a rotating shaft, and the axial direction of the rotating shaft is perpendicular to the depth direction of the storage cavity 7. Therefore, the detection rope 4 passes through the position between the storage cavity 7 and the guide plate 8 in the multiple storage rollers 5. When the detection rope 4 follows the lifting and lowering of the bracket 6, the detection rope 4 will not fall off the storage roller 5.
[0024] The limiting group includes a torsion spring 9, a limiting block 10 and a first electromagnet 11. The torsion spring 9 is used to connect the storage roller 5 and the guide plate 8. The limiting block 10 is fixed on the back of the guide plate 8 and is vertically arranged with respect to the guide plate 8. When the guide plate 8 is in the state, the torsion spring 9 is in the original state. If it is necessary to pull the detection rope 4 out of the storage cavity 7, a force can be applied to the detection rope 4 and the size of the detection rope 4 can be reduced. Therefore, the detection rope 4 applies a force on the guide plate 8 to turn it outward until the guide plate 8 rotates 90°. At this time, the detection rope 4 is pulled out of the storage cavity 7, and the limiting block 10 rotates from the horizontal state to the vertical state. The first electromagnet 11 is fixed to the storage roller 5 and is located below the storage cavity 7. That is, when the guide plate 8 rotates to the water When in the flat state, the limit block 10 moves to the position of the first electromagnet 11. At this time, the torsion spring 9 is in a deformed state, the first electromagnet 11 is energized and adsorbs the limit block 10, and one end of the guide plate 8 just moves to the position where it is to abut against the peripheral wall of the wheel. As the detection rope 4 continues to be controlled to move toward the wheel, the guide plate 8 has a supporting effect on the detection rope 4. When the detection rope 4 needs to be retracted, it is only necessary to move the guide plate 8 to abut against the bottom of the detection rope 4 and start guiding the detection rope 4 to move away from the wheel until the detection rope 4 is completely located in the storage cavity 7. Then, the first electromagnet 11 can be de-energized, and under the elastic force of the torsion spring 9 to restore its original shape, the guide plate 8 swings to a vertical state to block the opening of the storage cavity 7.
[0025] The traction assembly includes a traction frame 12 which is lifted and arranged on the frame 1, two traction rollers 13 which are rotatably arranged on the traction frame 12, two traction motors 14, two guide rollers 15, and a control unit for controlling the direction of the detection rope 4. The traction frame 12 moves synchronously with the bracket 6 during the descent process. The traction motor 14 is arranged on the traction frame 12 and controls the rotation of the traction roller 13. The guide roller 15 is slidably arranged on the traction frame 12. The guide roller 15 is provided with a circumferential groove 16. The two ends of the detection rope 4 are respectively fixedly connected to the peripheral walls of the two traction rollers 13. The two traction rollers 13 are arranged close to each other and the two The guide rollers 15 correspond to two different traction rollers 13 respectively. The control unit is used to limit the position of the detection rope 4. The axial direction of the traction roller 13 is vertical and parallel to the storage roller 5 and the guide roller 15. The sliding of the guide roller 15 is achieved by an electric push rod. Due to the existence of the traction roller 13 and the guide roller 15, the detection rope 4 will not make a full circle. In this embodiment, it is only necessary to ensure that the detection rope 4 is surrounded by three-quarters of a circle, so that the detection rope 4 can ensure that it is in contact with at least three-quarters of the position on the wheel disc, and thus the displacement of the wheel disc in all directions can be fully monitored.
[0026] In the initial state, the detection rope 4 is located on the outside of the wheel disc, and the traction frame 12 and the bracket 6 are controlled to move downward until they move to the position of the wheel disc to be detected. At this time, the storage roller 5 is controlled to move toward the wheel disc until the guide plate 8 can abut against the wheel disc in the horizontal state. At this time, the guide roller 15 is also controlled to move toward the wheel disc, and the detection rope 4 begins to be recovered through the cooperation between the two traction rollers 13, that is, the detection rope 4 is gradually straightened. After the detection rope 4 pulls the guide plate 8 to the horizontal state, the traction rope is continued to be recovered until at least three-quarters of the detection rope 4 contacts the wheel disc. At this time, the storage roller 5 is moved away from the wheel disc until the guide plate 8 is separated from the detection rope 4, and the bracket 6 is pulled upward, but the position of the guide roller 15 does not change at this time. After the detection is completed, the bracket 6 needs to be moved downward and the storage roller 5 is moved toward the detection rope 4 to facilitate the subsequent recovery of the detection rope 4.
[0027] The identification component includes a tension sensor 24 and a buzzer 25 electrically connected to the tension sensor 24. The tension sensor is used to connect the detection rope 4. The tension sensor 24 and the buzzer 25 are controlled and connected by a PLC controller. When the detection rope 4 contacts the roulette wheel, if the roulette wheel is shifted during the beating process, it proves that there is a problem with the fixation of the roulette wheel by the tooling. At this time, since the roulette wheel moves and the detection rope 4 is still in a straight state, the roulette wheel collides with the detection rope 4 and exerts a force on the detection rope 4. At this time, a huge tension change occurs in the tension sensor 24 instantly, and the buzzer 25 is triggered to sound an alarm, which proves that the roulette wheel is shifted. Since the roulette wheel is shifted, it proves that there is an abnormality in the tooling. Regardless of whether the roulette wheel returns to the initial position under the restriction of the detection rope 4, the staff is required to check and adjust the tooling.
[0028] The clamping part includes a support plate 26 slidably arranged in the storage cavity 7, a bottom plate 27 fixed on the support plate 26, a clamping plate 28 hingedly arranged on the bottom plate 27, a reciprocating group for realizing the reciprocating rotation of the clamping plate 28, and an adjusting member for piercing the detection rope 4. The bottom plate 27 moves to the bottom of the detection rope 4 following the support plate 26. The clamping plate 28 is initially located above the detection rope 4. The adjusting member is configured as a spike 29. The spike 29 is fixed on the clamping plate 28 and arranged in the direction of the detection rope 4. The tip size of the spike 29 is smaller than the cross-sectional size of the detection rope 4. The reciprocating motion of the support plate 26 is also realized by an electric push rod. The reciprocating part includes a reciprocating electric push rod 30, a reciprocating electromagnet 31, a gear 32, a rack 33 and a spring 34. The gear 32 is coaxially fixed with the rotating shaft of the clamping plate 28, the rack 33 slides on the bottom plate 27, the reciprocating electric push rod 30 is fixed on the bottom plate 27, and the spring 34 is used to connect The end of the rack 33 and the bottom plate 27, the reciprocating electric push rod 30 controls the reciprocating electromagnet 31 to reciprocate; when the detection rope 4 needs to be recovered, the support plate 26 is moved toward the detection rope 4. After the bottom plate 27 passes through the storage cavity 7, the reciprocating electromagnet 31 adsorbs the rack 33 and controls the movement of the rack 33. The gear 32 drives the clamping plate 28 to move in the direction away from the bottom plate 27. The bottom plate 27 moves to the bottom of the detection rope 4, and the reciprocating electromagnet 31 is powered off. Under the elastic force of the spring 34, the spike 29 swings along an arc route and then penetrates into the detection rope 4, and then the support plate 26 is pulled toward the storage cavity 7, and the detection rope 4 is pulled into the storage cavity 7. At the same time, the guide roller 15 also gradually moves toward, and the traction roller 13 also gradually releases the detection rope 4. Until the detection rope 4 is completely separated from the wheel, the control bracket 6 and the traction frame 12 are synchronously moved upward to complete the recovery of the detection rope 4.
[0029] The control part includes an arc plate 17, two fixing plates 18 and a clamping piece. The arc plate 17 is adapted to one side of the circumferential groove 16 corresponding to the detection rope 4. The two fixing plates 18 are respectively fixed at both ends of the arc plate 17 along the vertical direction. The guide roller 15 is provided with a fixing groove adapted to the fixing plate 18. The clamping piece clamps the fixing plate 18 into the fixing groove. The arc plate 17 is arranged to be detachable, which is convenient for installing the detection rope 4. The arc plate 17 blocks the circumferential groove 16, so the detection rope 4 will not slip out of the circumferential groove 16. The clamping piece is provided with a clamping block 19. The fixing plate 18 is provided with a slide groove 20. The clamping block 19 is elastically arranged in the slide groove 20. The end of the fixing groove is provided with a clamping hole 21. The clamping block 19 is inserted into the clamping hole 21. The fixing plate 18 is provided with a driving groove 22. A driving rod 23 is slidingly provided in the driving groove 22, and the driving rod 23 is fixedly connected with the clamping block 19 after passing through the driving groove 22; the clamping block 19 is connected to the inner wall of the end of the slide groove 20 by an elastic member, and the elastic member can be set as a spring 34 or other elastic materials. The driving groove 22 is connected to the slide groove 20, and the top of the driving rod 23 is located outside the driving groove 22; when the arc plate 17 is placed at the corresponding position of the circumferential groove 16, the fixed plate 18 moves to the fixed groove, and when the clamping block 19 moves to the position corresponding to the clamping hole 21, under the elastic force of the elastic member, the clamping block 19 is inserted into the clamping hole 21 to complete the installation of the arc plate 17. When the arc plate 17 needs to be removed, it is only necessary to control the rod to drive the clamping block 19 to slide out of the clamping hole 21.
[0030] The implementation principle of a forging and heat treatment device for a compressor impeller of an embodiment of the present application is as follows: if the detection rope 4 needs to be pulled out of the storage cavity 7, a force can be applied to the detection rope 4 and the size of the detection rope 4 can be reduced. Therefore, the detection rope 4 applies a force to the guide plate 8 to make it flip outward until the guide plate 8 rotates 90°. At this time, the detection rope 4 is pulled out of the storage cavity 7, and the limit block 10 rotates from a horizontal state to a vertical state. The first electromagnet 11 is fixed to the storage roller 5 below the storage cavity 7, that is, when the guide plate 8 rotates to a horizontal state, the limit block 10 moves to the position of the first electromagnet 11. At this time, the torsion spring 9 is in a deformed state, the first electromagnet 11 is energized and adsorbs the limit block 10, and one end of the guide plate 8 just moves to the position where it is to abut against the peripheral wall of the impeller. As the detection rope 4 continues to be controlled to move toward the direction of the impeller, the guide plate 8 has a supporting effect on the detection rope 4.
[0031] After the detection rope 4 contacts the roulette wheel, during the beating process, if the roulette wheel is displaced, it proves that there is a problem with the fixation of the roulette wheel by the tooling. At this time, since the roulette wheel moves and the detection rope 4 is still in a stretched state, the roulette wheel collides with the detection rope 4 and exerts a force on the detection rope 4. At this time, a huge tension change occurs instantly in the tension sensor 24, which triggers the buzzer 25 to sound an alarm, proving that the roulette wheel is displaced. Since the roulette wheel is displaced, it proves that there is an abnormality in the tooling. Regardless of whether the roulette wheel returns to the initial position under the restriction of the detection rope 4, the staff is required to check and adjust the tooling.
[0032] When it is necessary to recover the detection rope 4, the support plate 26 is moved toward the detection rope 4. After the bottom plate 27 passes through the storage cavity 7, the reciprocating electromagnet 31 adsorbs the rack 33 and controls the movement of the rack 33. The gear 32 drives the clamping plate 28 to move away from the bottom plate 27. The bottom plate 27 moves to the bottom of the detection rope 4, and the reciprocating electromagnet 31 is powered off. Under the elastic force of the spring 34, the spike 29 swings along an arc path and penetrates into the detection rope 4. Then the support plate 26 is pulled toward the storage cavity 7, and the detection rope 4 is pulled into the storage cavity 7. At the same time, the guide roller 15 also gradually moves toward, and the traction roller 13 also gradually releases the detection rope 4. Until the detection rope 4 is completely separated from the wheel, the control bracket 6 and the traction frame 12 are synchronously moved upward to complete the recovery of the detection rope 4.
[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A forging and heat treatment device for a compressor impeller, characterized in that: It comprises a frame (1), a forging hammer mechanism (2), a fixing mechanism (3) for fixing a wheel disc, and a detection mechanism for detecting whether the position of the wheel disc is offset; The detection mechanism comprises a detection rope (4), a storage component for storing the detection rope (4), an identification component for judging whether the detection rope (4) is driven by the wheel disc, and a traction component for traction of the detection rope (4); the detection rope (4) is wrapped around the wheel disc and is located on a horizontal plane; if the wheel disc is displaced during the hammer forging process, the detection rope (4) is subjected to the traction of the wheel disc.
2. A compressor impeller forging and heat treatment device according to claim 1, characterized in that: The storage assembly comprises a bracket (6) which is lifted and lowered on the frame (1), a plurality of storage rollers (5) which are slidably arranged on the bracket (6), a clamping portion for clamping the detection rope (4) and a guiding portion for guiding the detection rope (4); the storage roller (5) is provided with a storage cavity (7); the storage cavity (7) is opened on a side facing the wheel disc; the guiding portion is arranged at the opening of the storage cavity (7); and the storage roller (5) slides on the bracket (6) in a horizontal direction.
3. A compressor impeller forging and heat treatment device according to claim 2, characterized in that: The guide portion comprises a guide plate (8) rotatably arranged on the storage roller (5) and a limit group for limiting the position of the guide plate (8); the guide plate (8) blocks the opening of the storage cavity (7) in an initial state.
4. A compressor impeller forging and heat treatment device according to claim 3, characterized in that: The limiting group comprises a torsion spring (9), a limiting block (10) and a first electromagnet (11); the guide plate (8) and the storage roller (5) are rotatably connected via a rotating shaft, the axial direction of the rotating shaft is perpendicular to the depth direction of the storage cavity (7); the torsion spring (9) is used to connect the storage roller (5) and the guide plate (8); the limiting block (10) is fixed on the back side of the guide plate (8) and is arranged perpendicular to the guide plate (8).
5. A compressor impeller forging and heat treatment device according to claim 3, characterized in that: The traction assembly comprises a traction frame (12) which is lifted and lowered on the frame (1), two traction rollers (13) which are rotatably arranged on the traction frame (12), two traction motors (14), two guide rollers (15) and a control unit for controlling the direction of the detection rope (4); the traction frame (12) moves synchronously with the bracket (6) during the descent process; the traction motor (14) is arranged on the traction frame (12) and controls the rotation of the traction roller (13); the guide roller (15) is slidably arranged on the traction frame (12); the guide roller (15) is provided with a circumferential groove (16); the two ends of the detection rope (4) are respectively fixedly connected to the circumferential walls of the two traction rollers (13); the two traction rollers (13) are arranged close to each other and the two guide rollers (15) correspond to two different traction rollers (13); and the control unit is used to limit the position of the detection rope (4).
6. A compressor impeller forging and heat treatment device according to claim 5, characterized in that: The control part comprises an arc plate (17), two fixed plates (18) and a clamping piece. The arc plate (17) is adapted to the circumferential groove (16) corresponding to one side of the detection rope (4). The two fixed plates (18) are respectively fixed at both ends of the arc plate (17) along the vertical direction. The guide roller (15) is provided with a fixed groove adapted to the fixed plate (18), and the clamping piece clamps the fixed plate (18) into the fixed groove.
7. A compressor impeller forging and heat treatment device according to claim 6, characterized in that: The clamping member is provided with a clamping block (19), the fixing plate (18) is provided with a slide groove (20), the clamping block (19) is elastically arranged in the slide groove (20), the end of the fixing groove is provided with a clamping hole (21), the clamping block (19) is inserted into the clamping hole (21), the fixing plate (18) is provided with a driving groove (22), a driving rod (23) is slidably arranged in the driving groove (22), and the driving rod (23) is fixedly connected to the clamping block (19) after passing through the driving groove (22).
8. A compressor impeller forging and heat treatment device according to claim 7, characterized in that: The identification component comprises a tension sensor (24) and a buzzer (25) electrically connected to the tension sensor (24), and the tension sensor is used to connect the detection rope (4).
9. A compressor impeller forging and heat treatment device according to claim 8, characterized in that: The clamping portion comprises a support plate (26) slidably arranged in the storage cavity (7), a bottom plate (27) fixed on the support plate (26), a clamping plate (28) hingedly arranged on the bottom plate (27), a reciprocating group for realizing reciprocating rotation of the clamping plate (28), and an adjusting member for piercing the detection rope (4); the bottom plate (27) moves to the bottom of the detection rope (4) following the support plate (26), and the clamping plate (28) is initially located above the detection rope (4).
10. A compressor impeller forging and heat treatment device according to claim 9, characterized in that: The adjusting member is configured as a spike (29), the spike (29) is fixed on the clamping plate (28) and is arranged toward the detection rope (4), and the tip size of the spike (29) is smaller than the cross-sectional size of the detection rope (4).
Citation Information
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