A gear shaft forging correction device with segment-by-segment stamping function
By using a combination of rotational drive, pneumatic erosion, hydraulic straightening and telescopic cleaning mechanisms in gear shaft forging correction equipment, the problems of low manual control accuracy and influence of debris and dust are solved, and a high-precision straightening effect is achieved.
Patent Information
- Application Number
- CN202411452954.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2044-10-17
AI Technical Summary
The existing gear shaft forging correction equipment has manual control methods that lead to reduced measurement accuracy and inability to effectively remove debris and dust particles on the shaft surface, affecting the straightening accuracy.
A gear shaft forging correction equipment with section-by-stage stamping function is designed, and the rotary drive mechanism is used for stable rotation, combined with pneumatic erosion and hydraulic straightening mechanism, and bending measurement and debris dust are used for detection straightening and telescopic cleaning mechanism. Clear to improve straightening accuracy.
Through the cooperation of the rotary drive mechanism and the pneumatic erosion mechanism, the stable rotation of the gear shaft body and the efficient removal of debris and dust are achieved. The detection straightening mechanism is hydraulically straightened, and the telescopic cleaning mechanism is surface brushed, which significantly improves straightening The accuracy and convenience of work.
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Figure CN118950760B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of shaft correction, in particular to a gear shaft forging correction device with a segment-by-segment stamping function. Background Art
[0002] With the rapid development of industrial technology, high-quality large shaft forgings are required in heavy machinery and equipment, large ships and generators. Therefore, the demand for large shaft forgings is increasing. Large shaft forgings are obtained by hot forging, and shaft forgings after hot forging are prone to bending. Therefore, in order to meet the straightness requirements of shaft forgings, gear shaft forging correction equipment is needed to effectively correct the shaft forgings.
[0003] However, the existing gear shaft forging correction equipment still has certain defects when used;
[0004] For example, a shaft straightening device proposed in application number CN201410215772.7 includes a bottom plate, a column is provided on the bottom plate, a punching unit is provided above the column, a dial indicator is provided on the bottom plate in front of the column, a T-slot is provided between the dial indicator and the column, two pads of the same shape are provided in the T-slot, a V-groove is provided above the pad, and the two pads are connected to the T-slot in a sliding connection. This application uses a punching unit and a dial indicator to quickly straighten a shaft with a bent diameter, effectively reducing the turning time of the shaft on a lathe. However, in actual use, the following problems still exist:
[0005] The shaft straightening device measures the bending of the shaft by a dial indicator, but the angle between the dial indicator and the punch is set vertically, so the bending part measured by the dial indicator needs to be manually rotated to the bottom of the punch, and the manual control method has a phenomenon of reduced accuracy, which will also reduce the accuracy of the straightening work;
[0006] During storage, the shaft surface will be adhered to debris and dust particles in the surrounding environment, and the shaft straightening device is not provided with a cleaning structure for the debris and dust particles on the shaft surface, which will affect the measurement accuracy of the dial indicator during rotation.
[0007] In view of this, we conducted in-depth research on the above issues, which led to the present case.
[0008] To solve the above problems, an innovative design was carried out based on the original gear shaft forging correction equipment with segmented stamping function. Summary of the invention
[0009] The purpose of the present invention is to provide a gear shaft forging correction device with a segmented stamping function to solve the problem that the manual control method proposed in the above background technology has reduced measurement accuracy and is inconvenient to remove debris and dust particles on the shaft surface, thereby reducing straightening accuracy.
[0010] To achieve the above object, the present invention provides the following technical solution: a gear shaft forging correction device with a step-by-step stamping function, comprising an operating table,
[0011] Support legs are symmetrically installed on both sides of the bottom of the operating table, a rotary drive mechanism is installed on the top surface of the operating table, support blocks are installed at equal intervals in the middle of the top surface of the operating table, and a gear shaft body is placed on the top of the rotary drive mechanism and the support block;
[0012] A pneumatic flushing mechanism is installed on the front side of the support block;
[0013] A limit seat is fixedly installed at the rear end of the operating table, a transmission screw is rotatably installed inside the limit seat, a second servo motor is installed at the right end of the transmission screw, a sliding seat is provided on the outer ring of the transmission screw located inside the limit seat, and a support plate is fixedly installed on the top of the sliding seat;
[0014] A detection and straightening mechanism is installed at the front end of the support plate;
[0015] Telescopic cleaning mechanisms are installed on both sides of the front end of the support plate.
[0016] Preferably, the rotary drive mechanism includes support shaft seats symmetrically installed on both sides of the top surface of the operating table, a front transmission rod is installed through the interior of the front support shaft seat, and a rear transmission rod is installed through the interior of the rear support shaft seat, transmission wheels are installed at both ends of the front transmission rod and the rear transmission rod, and pulleys are also installed at both ends of the front transmission rod and the rear transmission rod, and the pulleys at both ends are connected by a transmission belt, a gear shaft body is placed close to the transmission wheels at both ends, and one end of the front transmission rod is connected to the first servo motor.
[0017] By adopting the above technical solution, it is convenient to drive the gear shaft body to rotate on the inner side of the top of the support block arranged at equal intervals through the rotary drive mechanism, thereby facilitating the segment-by-segment curvature measurement during the rotation of the gear shaft body and improving the stability of the driving and measuring work of the gear shaft body.
[0018] Preferably, the pneumatic flushing mechanism includes a sealed box body fixedly installed on the front side of the support block, and positioning bearings are embedded in the upper and lower ends of the sealed box body. The inner ring of the positioning bearing is fixedly connected to a reciprocating screw, and the outer ring of the reciprocating screw located inside the sealed box body is provided with a lifting and pressure plate. A bottom bevel gear is fixedly installed on the top of the reciprocating screw, and a top bevel gear is vertically meshed with the top of the bottom bevel gear. The top bevel gear is fixedly connected to the front transmission rod, and the top bevel gears are evenly spaced on the front transmission rod.
[0019] Preferably, the pneumatic flushing mechanism also includes a one-way air inlet valve and a one-way air outlet valve fixedly embedded in the front side of the top of the sealed box body, the air outlet end of the one-way air outlet valve is fixedly connected to a connecting pipe, the top of the connecting pipe is fixedly connected to a nozzle seat, the top of the nozzle seat is fixedly installed with a fan-shaped nozzle, and the fan-shaped nozzle and the nozzle seat are fixedly connected to the support block.
[0020] The above technical solution is adopted to facilitate the use of the kinetic energy generated by the rotary drive mechanism during the rotation process, and can drive the pneumatic flushing mechanism to perform a lifting reciprocating piston movement, which is beneficial to spraying the output gas at high speed to the surface of the rotating gear shaft body during the piston movement, thereby facilitating the effective pneumatic removal of debris and dust particles on the surface of the gear shaft body, avoiding the debris and dust particles from affecting the accuracy of the curvature measurement and straightening work, and improving the use effect.
[0021] Preferably, the transmission screw drives the slide seat to slide inside the limit seat when rotating, and the slide seat is connected to the limit seat in a limit sliding manner.
[0022] The above technical solution facilitates hydraulic straightening of the gear shaft body section by section by driving the slide and the support plate and detecting the movement of the straightening mechanism, thereby improving the straightening effect of the gear shaft forging straightening equipment with a section-by-section stamping function.
[0023] Preferably, the detection and straightening mechanism includes a hydraulic cylinder fixedly installed at the front end of the support plate, the bottom end of the hydraulic cylinder is fixedly connected to a connecting block, the bottom end of the connecting block is fixedly installed with a correction block, a connecting frame is symmetrically fixedly installed at the bottom of the front end of the support plate, a limiting plate is fixedly connected to the inner side of the bottom end of the connecting frame, a probe is slidably penetrated inside the limiting plate, a through hole is opened inside the front end of the correction block, and the probe is slidably penetrated and connected with the through hole.
[0024] Preferably, the detection and straightening mechanism also includes an upper fixed plate fixedly mounted on the top end of the probe, and a first spring is provided on the outer ring of the probe between the upper fixed plate and the limit plate, and the two ends of the first spring are respectively fixedly connected to the upper fixed plate and the limit plate, and a probe is fixedly connected to the top surface of the front end of the upper fixed plate, and a micrometer is connected to the top of the probe, and the micrometer is fixedly connected to the front side of the support plate.
[0025] Preferably, the probe and the upper fixing plate form a telescopic structure through a first spring and a limiting plate, and the bottom end of the probe is tightly fitted with the gear shaft body.
[0026] The above technical solution makes it convenient to use the detection and straightening mechanism in conjunction with the rotating gear shaft body to perform mobile segment-by-segment curvature measurement, thereby facilitating vertical hydraulic straightening of the gear shaft body when the bend is detected, which is beneficial to combining the straightening work with the measuring work, and further improving the accuracy of the straightening work.
[0027] Preferably, the telescopic cleaning mechanism includes a positioning plate symmetrically installed at the front end of the support plate, the positioning plate is provided with a limiting hole inside, a lifting rod is slidably penetrated inside the limiting hole, the top end of the lifting rod is fixedly sleeved with an upper retaining ring, the middle end of the lifting rod is fixedly sleeved with a lower retaining ring, the outer ring of the lifting rod between the lower retaining ring and the positioning plate is provided with a second spring, and the upper and lower ends of the second spring are fixedly connected to the positioning plate and the lower retaining ring.
[0028] Preferably, the telescopic cleaning mechanism also includes a docking block fixedly mounted on the bottom end of the lifting rod, the outer ring of the docking block movably sleeved with a sleeve seat, and a clamping rod is slidably penetrated inside both sides of the sleeve seat, and a control plate is fixedly mounted on the end of the clamping rod away from the sleeve seat, and a third spring is sleeved on the outer ring of the clamping rod between the control plate and the sleeve seat, and the two ends of the third spring are respectively fixedly connected to the control plate and the sleeve seat, and clamping grooves are provided inside both sides of the docking block, and the clamping grooves are movably engaged with the clamping rod, and a cleaning brush is fixedly mounted on the bottom end of the sleeve seat, and the cleaning brush fits tightly with the gear shaft body.
[0029] By adopting the above technical solution, the bottom surface of the telescopic cleaning mechanism can be always in contact with the rotating gear shaft body by utilizing telescopic movement. At the same time, the bottom end of the telescopic cleaning mechanism can be kept in contact with the gear shaft body when the gear shaft body is measured and straightened section by section. This is beneficial for effectively brushing away stubborn debris and dust particles on the surface of the gear shaft body, avoiding affecting the accuracy of measurement and straightening work, and further improving the straightening effect.
[0030] Compared with the prior art, the beneficial effects of the present invention are as follows: the gear shaft forging correction device with a step-by-step stamping function can drive the gear shaft body to rotate stably on the inner side of the support block through a rotary drive mechanism, and then the rotating gear shaft body can cooperate with the detection and straightening mechanism to measure the curvature, and can perform hydraulic extrusion and straightening work on the gear shaft body through the detection and straightening mechanism when the curvature is detected, which is conducive to the synchronous measurement and straightening processes, and improves the convenience of operation of the gear shaft forging correction device with a step-by-step stamping function;
[0031] The second servo motor can control the transmission screw to rotate, thereby driving the slide seat, the support plate and the detection and straightening mechanism to move, so that the gear shaft body can be measured and straightened section by section during the movement, thereby improving the section by section straightening effect of the gear shaft forging straightening device;
[0032] The rotary drive mechanism can drive the pneumatic flushing mechanism to perform piston-like air intake and exhaust during the driving rotation process, which is conducive to ejecting the exhausted gas at high speed to the surface of the rotating gear shaft body, thereby facilitating the effective pneumatic flushing of debris and dust particles adhered to the gear shaft body, avoiding the accuracy of the bending detection work caused by debris and dust particles, and improving the use effect of the gear shaft forging correction equipment;
[0033] The telescopic cleaning mechanism can fit tightly with the surface of the gear shaft body, so as to brush off debris and dust particles adhered to the surface as the gear shaft body rotates. At the same time, as the support plate moves, the gear shaft body can be brushed and cleaned section by section, further improving the accuracy of measurement and straightening work. BRIEF DESCRIPTION OF THE DRAWINGS
[0034] Figure 1 It is a side view structural schematic diagram of the present invention;
[0035] Figure 2 This is a schematic diagram of the distribution structure of the rotary drive mechanism and the support blocks of the present invention;
[0036] Figure 3 It is a schematic diagram of the side section structure of the rotary drive mechanism of the present invention;
[0037] Figure 4 It is a schematic diagram of the connection structure between the pneumatic flushing mechanism and the support block of the present invention;
[0038] Figure 5 It is a schematic diagram of the side section structure of the pneumatic flushing mechanism of the present invention;
[0039] Figure 6 It is a schematic diagram of the connection structure between the reciprocating screw rod and the lifting and pressing plate of the present invention;
[0040] Figure 7 This is a schematic diagram of the connection structure between the support plate and the detection and straightening mechanism of the present invention;
[0041] Figure 8 The side view structural diagram of the detection and straightening mechanism of the present invention is
[0042] Fig. 9 Schematic diagram of the connection structure between the side section of the correction block and the probe of the present invention
[0043] Fig.10 The side view of the telescopic cleaning mechanism of the present invention is a schematic diagram
[0044] Fig.11 It is a schematic diagram of the exploded structure of the telescopic cleaning mechanism of the present invention.
[0045] In the figure: 1. operating table; 2. supporting legs; 3. supporting shaft seat; 4. front transmission rod; 5. rear transmission rod; 6. transmission wheel; 7. pulley; 8. transmission belt; 9. first servo motor; 10. gear shaft body; 11. sealing box; 12. positioning bearing; 13. reciprocating screw rod; 14. lifting and lowering plate; 15. bottom bevel gear; 16. top bevel gear; 17. one-way air inlet valve; 18. one-way air outlet valve; 19. connecting pipe; 20. nozzle seat; 21. fan-shaped nozzle; 22. limit seat; 23. transmission screw rod; 24. second servo motor; 2 5. Slide seat; 26. Support plate; 27. Hydraulic cylinder; 28. Connecting block; 29. Correction block; 30. Connecting frame; 31. Limiting plate; 32. Probe; 33. Upper fixing plate; 34. First spring; 35. Probe; 36. Micrometer; 37. Through hole; 38. Positioning plate; 39. Limiting hole; 40. Lifting rod; 41. Upper retaining ring; 42. Lower retaining ring; 43. Second spring; 44. Docking block; 45. Socket seat; 46. Clamping rod; 47. Control board; 48. Third spring; 49. Clamping groove; 50. Cleaning brush; 51. Support block. DETAILED DESCRIPTION
[0046] 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.
[0047] See also Figure 1-11 The present invention provides a technical solution: a gear shaft forging correction device with a step-by-step stamping function, comprising an operating table 1, support legs 2 for support are symmetrically installed on both sides of the bottom of the operating table 1, a rotating drive mechanism is installed on the top surface of the operating table 1, and support blocks 51 are installed at equal intervals in the middle of the top surface of the operating table 1. A gear shaft body 10 is placed on the top of the rotating drive mechanism and the support block 51. The rotating drive mechanism comprises support shaft seats 3 symmetrically installed on both sides of the top surface of the operating table 1, a front transmission rod 4 is installed through the interior of the front support shaft seat 3, and a rear transmission rod 5 is installed through the interior of the rear support shaft seat 3. Transmission wheels 6 are installed at both ends of the front transmission rod 4 and the rear transmission rod 5, and pulleys 7 are also installed at both ends of the front transmission rod 4 and the rear transmission rod 5. The pulleys 7 at both ends are connected by a transmission belt 8, and the gear shaft body 10 is placed between the transmission wheels 6 at both ends. One end of the front transmission rod 4 is connected to a first servo motor 9;
[0048] The design of the above structure enables the gear shaft body 10 to be placed between the transmission wheels 6 on both sides, and then the first servo motor 9 is controlled to drive the front transmission rod 4 to rotate inside the front support shaft seat 3, and then the front transmission rod 4 drives the pulleys 7 at both ends of the rear transmission rod 5 and the rear transmission rod 5 to rotate through the pulleys 7 at both ends and the transmission belt 8. At this time, the front transmission rod 4 and the rear transmission rod 5 will drive the transmission wheels 6 at both ends to rotate, and then the transmission wheels 6 can drive the gear shaft body 10 in between to rotate, and the setting of the support block 51 can support the gear shaft body 10.
[0049] A pneumatic flushing mechanism is installed on the front side of the support block 51. The pneumatic flushing mechanism includes a sealed box 11 fixedly installed on the front side of the support block 51. Positioning bearings 12 are embedded and installed inside the upper and lower ends of the sealed box 11. The inner ring of the positioning bearing 12 is fixedly connected to a reciprocating screw 13. The outer ring of the reciprocating screw 13 located inside the sealed box 11 is sleeved with a lifting and lowering plate 14. A bottom bevel gear 15 is fixedly installed on the top of the reciprocating screw 13. The top of the bottom bevel gear 15 is vertically meshed with a top bevel gear 16. , the top bevel gear 16 is fixedly connected to the front transmission rod 4, and the top bevel gear 16 is evenly spaced on the front transmission rod 4. The pneumatic flushing mechanism also includes a one-way air inlet valve 17 and a one-way air outlet valve 18 fixedly embedded in the front side of the top of the sealing box 11. The outlet end of the one-way air outlet valve 18 is fixedly connected to a connecting pipe 19, and the top of the connecting pipe 19 is fixedly connected to a nozzle seat 20. The top of the nozzle seat 20 is fixedly installed with a fan-shaped nozzle 21, and the fan-shaped nozzle 21 and the nozzle seat 20 are fixedly connected to the support block 51;
[0050] The design of the above structure enables the front transmission rod 4 to drive the top bevel gear 16 with equal spacing to rotate when it rotates, and then the top bevel gear 16 drives the bottom bevel gear 15 to rotate, and can drive the reciprocating screw 13 to rotate inside the sealed box 11 through the positioning bearing 12, and the reciprocating screw 13 drives the lifting and pressing plate 14 to reciprocate and lift inside the sealed box 11 when it rotates, and then the lifting and pressing plate 14 takes in air through the one-way air inlet valve 17 when it descends, and exhausts air through the one-way air outlet valve 18 when it rises, and the exhausted gas is ejected at high speed through the connecting pipe 19, the nozzle seat 20 and the fan-shaped nozzle 21, so that the high-speed ejected gas can remove the debris and dust particles on the surface of the gear shaft body 10.
[0051] A limit seat 22 is fixedly installed at the rear end of the operating table 1, a driving screw 23 is rotatably installed inside the limit seat 22, a second servo motor 24 is installed at the right end of the driving screw 23, a slide seat 25 is provided on the outer ring of the driving screw 23 inside the limit seat 22, the driving screw 23 drives the slide seat 25 to slide inside the limit seat 22 when rotating, the slide seat 25 is limitedly slidably connected with the limit seat 22, and a support plate 26 is fixedly installed on the top of the slide seat 25;
[0052] The design of the above structure enables the second servo motor 24 to drive the transmission screw 23 to rotate forward and reverse inside the limit seat 22, thereby driving the slide 25 to move in a limited manner inside the limit seat 22, and can drive the support plate 26 to move, which is beneficial for driving the detection and straightening mechanism and the telescopic cleaning mechanism to measure and straighten the gear shaft body 10 section by section and brush away debris and dust particles during the movement.
[0053] A detection and straightening mechanism is installed at the front end of the support plate 26, and the detection and straightening mechanism includes a hydraulic cylinder 27 fixedly installed at the front end of the support plate 26, a connecting block 28 is fixedly connected to the bottom end of the hydraulic cylinder 27, and a correction block 29 is fixedly installed at the bottom end of the connecting block 28, and a connecting frame 30 is symmetrically fixedly installed at the front end of the support plate 26, and a limit plate 31 is fixedly connected to the inner side of the bottom end of the connecting frame 30, and a probe 32 is slidably penetrated inside the limit plate 31, and a through hole 37 is opened inside the front end of the correction block 29, and the probe 32 is slidably penetrated and connected with the through hole 37, and the probe 32 and the upper fixed The plate 33 forms a telescopic structure with the limiting plate 31 through the first spring 34, and the bottom end of the probe 32 is tightly fitted with the gear shaft body 10. The detection straightening mechanism also includes an upper fixed plate 33 fixedly installed on the top of the probe 32. The outer ring of the probe 32 between the upper fixed plate 33 and the limiting plate 31 is provided with a first spring 34. The two ends of the first spring 34 are respectively fixedly connected to the upper fixed plate 33 and the limiting plate 31. The top surface of the front end of the upper fixed plate 33 is fixedly connected with a probe 35, and the top of the probe 35 is connected with a micrometer 36. The micrometer 36 is fixedly connected to the front side of the support plate 26.
[0054] The design of the above structure enables the setting of the first spring 34 to pull the probe 32 to expand and contract inside the through hole 37 through the upper fixed plate 33, so that the bottom end of the probe 32 is tightly fitted with the surface of the rotating gear shaft body 10. When the gear shaft body 10 is bent, the probe 32 will be driven to rise, and the probe 35 will be driven to contract inside the micrometer 36 through the upper fixed plate 33. At this time, the micrometer 36 will display the bending distance. At this time, the rotation drive mechanism stops driving the gear shaft body 10, and the hydraulic cylinder 27 is controlled to drive the connecting block 28 and the correction block 29 to descend, so that the correction block 29 can perform hydraulic straightening work on the bent part of the gear shaft body 10 during the descent process. As the slide 25, the support plate 26 and the detection and straightening mechanism move, the gear shaft body 10 can be measured and straightened section by section.
[0055] A telescopic cleaning mechanism is installed on both sides of the front end of the support plate 26. The telescopic cleaning mechanism includes a positioning plate 38 symmetrically installed on the front end of the support plate 26. A limiting hole 39 is provided inside the positioning plate 38. A lifting rod 40 is slidably penetrated inside the limiting hole 39. An upper retaining ring 41 is fixedly sleeved on the top of the lifting rod 40. A lower retaining ring 42 is fixedly sleeved on the middle end of the lifting rod 40. A second spring 43 is sleeved on the outer ring of the lifting rod 40 between the lower retaining ring 42 and the positioning plate 38. The upper and lower ends of the second spring 43 are fixedly connected to the positioning plate 38 and the lower retaining ring 42. The telescopic cleaning mechanism also includes a pair of fixedly installed at the bottom end of the lifting rod 40. The connecting block 44, the outer ring of the docking block 44 is movably sleeved with a sleeve seat 45, and the two sides of the sleeve seat 45 are slidably penetrated by a clamping rod 46, and the end of the clamping rod 46 away from the sleeve seat 45 is fixedly installed with a control plate 47, and the outer ring of the clamping rod 46 between the control plate 47 and the sleeve seat 45 is sleeved with a third spring 48, and the two ends of the third spring 48 are respectively fixedly connected with the control plate 47 and the sleeve seat 45, and the two sides of the docking block 44 are provided with a clamping groove 49, and the clamping groove 49 is movably engaged with the clamping rod 46. A cleaning brush 50 is fixedly installed at the bottom end of the sleeve seat 45, and the cleaning brush 50 is tightly fitted with the gear shaft body 10;
[0056] The design of the above structure enables the third spring 48 to pull the lifting rod 40 through the upper retaining ring 41 to extend and retract in the limiting hole 39 inside the positioning plate 38 during the movement of the support plate 26, so that the cleaning brush 50 at the bottom is always in contact with the surface of the gear shaft body 10. As the gear shaft body 10 rotates, the cleaning brush 50 can remove stubborn debris and dust particles on the surface of the cleaning brush 50.
[0057] When the cleaning brush 50 is worn, the control plate 47 can be pulled to drive the locking rod 46 to shrink inside the socket 45, thereby releasing the locking between the locking rod 46 and the locking groove 49. At this time, the restriction between the socket 45 and the docking block 44 can be released, and the socket 45 and the cleaning brush 50 can be disassembled and replaced. During installation, the new cleaning brush 50 and the socket 45 are socketed on the docking block 44. At this time, the third spring 48 is used to pull the control plate 47 and the locking rod 46, so that the locking rod 46 can be extended and engaged with the locking groove 49, which is beneficial to fix the socket 45 and the docking block 44 to each other, and realize the positioning installation of the cleaning brush 50 after replacement.
[0058] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0059] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A gear shaft forging correction device with a step-by-step stamping function, comprising an operating table (1), characterized in that: Support legs (2) are symmetrically mounted on both sides of the bottom of the operating table (1), a rotary drive mechanism is mounted on the top surface of the operating table (1), support blocks (51) are mounted at equal intervals in the middle of the top surface of the operating table (1), and a gear shaft body (10) is placed on top of the rotary drive mechanism and the support block (51); The rotary drive mechanism comprises a support shaft seat (3) symmetrically mounted on both sides of the top surface of the operating table (1); a front transmission rod (4) is installed through the interior of the front support shaft seat (3); a rear transmission rod (5) is installed through the interior of the rear support shaft seat (3); transmission wheels (6) are installed at both ends of the front transmission rod (4) and the rear transmission rod (5); pulleys (7) are also installed at both ends of the front transmission rod (4) and the rear transmission rod (5); the pulleys (7) at both ends are connected by transmission belts (8); a gear shaft body (10) is placed between the transmission wheels (6) at both ends; and one end of the front transmission rod (4) is connected to a first servo motor (9); A pneumatic flushing mechanism is installed on the front side of the support block (51); The pneumatic flushing mechanism comprises a sealing box (11) fixedly mounted on the front side of a support block (51), positioning bearings (12) being embedded and mounted inside the upper and lower ends of the sealing box (11), the inner ring of the positioning bearing (12) being fixedly connected to a reciprocating screw (13), the outer ring of the reciprocating screw (13) located inside the sealing box (11) being sleeved with a lifting and lowering plate (14), the top of the reciprocating screw (13) being fixedly mounted with a bottom bevel gear (15), the top of the bottom bevel gear (15) being vertically meshed with a top bevel gear (16), the top bevel gear (16) being fixedly connected to a front transmission rod (4), and the top bevel gears (16) being evenly spaced and distributed on the front transmission rod (4); The pneumatic flushing mechanism further comprises a one-way air inlet valve (17) and a one-way air outlet valve (18) fixedly embedded in the front side of the top of the sealed box (11); the air outlet end of the one-way air outlet valve (18) is fixedly connected to a connecting pipe (19); the top end of the connecting pipe (19) is fixedly connected to a nozzle seat (20); the top end of the nozzle seat (20) is fixedly mounted with a fan-shaped nozzle (21); the fan-shaped nozzle (21) and the nozzle seat (20) are fixedly connected to a support block (51); A limit seat (22) is fixedly mounted at the rear end of the operating table (1), a transmission screw (23) is rotatably mounted inside the limit seat (22), a second servo motor (24) is mounted on the right end of the transmission screw (23), a slide seat (25) is provided on the outer ring of the transmission screw (23) inside the limit seat (22), and a support plate (26) is fixedly mounted on the top of the slide seat (25); A detection and straightening mechanism is installed at the front end of the support plate (26); The detection and straightening mechanism comprises a hydraulic cylinder (27) fixedly mounted on the front end of a support plate (26); a connecting block (28) is fixedly connected to the bottom end of the hydraulic cylinder (27); a correction block (29) is fixedly mounted to the bottom end of the connecting block (28); a connecting frame (30) is symmetrically fixedly mounted on the bottom of the front end of the support plate (26); a limiting plate (31) is fixedly connected to the inner side of the bottom end of the connecting frame (30); a probe (32) is slidably penetrated inside the limiting plate (31); a through hole (37) is opened inside the front end of the correction block (29); the probe (32) is slidably penetrated and connected to the through hole (37); The detection and straightening mechanism also includes an upper fixing plate (33) fixedly mounted on the top of the probe (32); a first spring (34) is provided on the outer ring of the probe (32) between the upper fixing plate (33) and the limiting plate (31); two ends of the first spring (34) are respectively fixedly connected to the upper fixing plate (33) and the limiting plate (31); a probe (35) is fixedly connected to the top surface of the front end of the upper fixing plate (33); a micrometer (36) is connected to the top of the probe (35); and the micrometer (36) is fixedly connected to the front side of the support plate (26); Telescopic cleaning mechanisms are installed on both sides of the front end of the support plate (26).
2. The gear shaft forging correction equipment with a segment-by-segment stamping function according to claim 1 is characterized in that: When the transmission screw (23) rotates, it drives the slide seat (25) to slide inside the limit seat (22); the slide seat (25) is connected to the limit seat (22) in a limit sliding manner.
3. The gear shaft forging correction equipment with segment-by-segment stamping function according to claim 1 is characterized in that: The probe (32) and the upper fixing plate (33) form a telescopic structure with the limiting plate (31) via a first spring (34), and the bottom end of the probe (32) is tightly fitted with the gear shaft body (10).
4. The gear shaft forging correction equipment with a segment-by-segment stamping function according to claim 1 is characterized in that: The telescopic cleaning mechanism comprises a positioning plate (38) symmetrically mounted on the front end of the support plate (26), a limiting hole (39) being provided inside the positioning plate (38), a lifting rod (40) slidingly passing through the limiting hole (39), an upper retaining ring (41) being fixedly sleeved on the top end of the lifting rod (40), a lower retaining ring (42) being fixedly sleeved on the middle end of the lifting rod (40), a second spring (43) being sleeved on the outer ring of the lifting rod (40) between the lower retaining ring (42) and the positioning plate (38), and upper and lower ends of the second spring (43) being fixedly connected to the positioning plate (38) and the lower retaining ring (42).
5. The gear shaft forging correction equipment with segment-by-segment stamping function according to claim 4 is characterized in that: The telescopic cleaning mechanism also includes a docking block (44) fixedly mounted at the bottom end of the lifting rod (40), the outer ring of the docking block (44) being movably sleeved with a sleeve seat (45), and a clamping rod (46) slidingly penetrates the inside of both sides of the sleeve seat (45), and a control plate (47) is fixedly mounted on one end of the clamping rod (46) away from the sleeve seat (45), and a third spring (48) is sleeved on the outer ring of the clamping rod (46) between the control plate (47) and the sleeve seat (45), and the two ends of the third spring (48) are respectively fixedly connected to the control plate (47) and the sleeve seat (45), and the inside of both sides of the docking block (44) is provided with a clamping groove (49), and the clamping groove (49) is movably sleeved with the clamping rod (46), and a cleaning brush (50) is fixedly mounted on the bottom end of the sleeve seat (45), and the cleaning brush (50) is tightly fitted with the gear shaft body (10).
Citation Information
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