CN121083291B - Automatic anti-shaft lugs for bearing cover closing - Google Patents
Automatic anti-shaft lugs for bearing cover closingInfo
- Publication number
- CN121083291B CN121083291B CN202511280563.5A CN202511280563A CN121083291B CN 121083291 B CN121083291 B CN 121083291B CN 202511280563 A CN202511280563 A CN 202511280563A CN 121083291 B CN121083291 B CN 121083291B
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- cylinder
- lifting
- clamping jaw
- seat
- lug
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Abstract
本发明公开了一种轴承关盖自动翘止耳装置，属于铁路货车轮轴检修设备技术领域，该装置主要包括过渡盘、双联座、止耳撬起机构、弹簧组及对夹机构；所述的止耳撬起机构，其通过气缸驱动齿轮齿条传动，带动起耳轴正反旋转，分2次将防松片上的6个止耳依次撬起；所述的对夹机构，其通过另一气缸驱动两个夹爪沿直线导轨相向运动，将已撬起的止耳精准压贴至轴端螺栓头的侧面上；本发明实现了撬止耳作业的完全自动化操作，解决了人工作业劳动强度大、效率低、安全隐患大且无法融入自动化生产线的问题，极大提升了轮轴检修作业的生产效率及安全性能。
This invention discloses an automatic anti-locking lug prying device for bearing covers, belonging to the technical field of railway freight car wheel and axle maintenance equipment. The device mainly includes a transition plate, a double-seat assembly, an anti-locking lug prying mechanism, a spring assembly, and a clamping mechanism. The anti-locking lug prying mechanism uses a cylinder to drive a gear and rack transmission, causing the lug prying shaft to rotate in both directions, prying up the six anti-loosening lugs on the anti-loosening plate in two stages. The clamping mechanism uses another cylinder to drive two clamps to move towards each other along a linear guide rail, precisely pressing the pryed-up lugs onto the side of the axle end bolt head. This invention achieves fully automated operation of the anti-locking lug prying operation, solving the problems of high labor intensity, low efficiency, significant safety hazards, and inability to integrate manual operations into automated production lines, greatly improving the production efficiency and safety performance of wheel and axle maintenance operations.
Description
Technical Field
The invention relates to the technical field of railway wagon wheel shaft maintenance equipment, in particular to a device for automatically prying up and pressing an anti-loosening sheet lug.
Background
The railway wagon wheel axle needs to be overhauled after long-term operation, and the lug on the axle end anti-loose piece needs to be pried and attached to the side face of the bolt head after the overhauling is finished so as to prevent the bolt from loosening, and the traditional operation mode relies on manual use of lug-locking pliers for operation, so that the problems of high labor intensity, low operation efficiency, multiple potential safety hazards and the like exist, and the requirement of an automatic production line cannot be met.
Disclosure of Invention
The invention aims to provide an automatic tilting lug-stopping device for a bearing closing cover, which solves the problems of low manual operation efficiency, poor safety, incapability of automation and the like in the prior art.
In order to achieve the above object, the present invention provides the following solutions:
The invention provides an automatic tilting lug of a bearing closing cover, which is characterized by comprising a transition disc (1), a duplex seat (2), a lug-stopping prying mechanism (3), a spring set (4) and a butt clamp mechanism (5), wherein the transition disc (1) is of a round bearing disc structure, the upper surface of the transition disc is used for being connected with a six-axis manipulator, the lower surface of the transition disc is fixedly connected with the duplex seat (2) through a bolt, the six-axis manipulator drives the whole device to move in the horizontal and vertical directions when in action, the duplex seat (2) is a welding structure and is formed by welding rectangular and L-shaped steel plates and is used for being used as a main body supporting structure for installing other functional mechanisms, the lug-stopping prying mechanism (3) is positioned on the side surface of the duplex seat (2) and is used for lifting lugs on a locking piece, the spring set (4) is composed of 4 springs with identical structures and is used for buffering released pressure when the device is lifted, and the butt clamp mechanism (5) is positioned under the spring set (4) and is used for pressing the lug-stopping lugs to the side surface of a prying head.
Preferably, the ear-picking-up mechanism (3) comprises a lifting shaft (301), a bolt positioning disc (302), a lifting seat component (303), a rack (304), a linear guide rail pair 1 (305), a moving plate (306), a connecting seat 1 (307), a cylinder 1 (308), a gear (309), a cylinder 2 (310), a connecting seat 2 (311), an L-shaped fixed plate (312), a linear guide rail pair 2 (313) and a connecting seat 3 (314), wherein the lifting shaft (301) is a special-shaped piece with a trisection bulge structure on the surface, the special-shaped piece is coaxially arranged on the lifting seat component (303) with the bolt positioning disc (302) and the gear (309), the bolt positioning disc (302) is of a disc structure, the surface of the bolt positioning disc is provided with three trisection semi-arc structures for receiving and limiting the hexagon head of a shaft end bolt in a lifting-up and down action, the lifting seat component (303) is of a steel plate welded structure, the rack (304) is fixedly arranged on the inner side surface of the moving plate (306), the lifting seat component (305) is in a bearing action of the lifting seat component (303) which is formed by the steel plate, the lifting seat (305) is in a sliding connection with the lifting seat component (303) through the linear guide rail pair 1 (305) and is in a sliding way, and the lifting seat component (303) is meshed with the lifting seat (303) in a sliding way, one end of the cylinder 2 (310) is fixedly arranged on an L-shaped fixed plate (312), a piston rod of the cylinder 2 (310) is connected with the lifting seat component (303) through a connecting seat 2 (311), the connecting seat 2 (311) is positioned on the inner side surface of the lifting seat component (303), the linear guide rail pair 2 (313) is positioned between the lifting seat component (303) and the L-shaped fixed plate (312), when the cylinder 2 (310) acts, the lifting seat component (303) can be driven to move along the vertical direction and buffer pressure, when the cylinder 2 (310) acts, the piston rod of the cylinder 2 (310) stretches out, the lifting seat component (303) and the upper structure of the cylinder are driven to rise, the bolt positioning disc (302) is aligned with and contains a bolt head, the cylinder 1 (308) is connected with the lifting seat component (303) through the connecting seat 2 (311), the linear guide rail pair 2 (313) is positioned between the lifting seat component (303) and the L-shaped fixed plate (312), the lifting seat component (303) can be driven to move along the vertical direction, the lifting seat component (303) is driven to act, the lifting seat component (309) is driven to rise, and then the lifting seat (301) is driven to stretch out, and the lifting seat (301) is driven to rotate, and the lifting seat (301) is driven to stretch out, and the lifting seat (301) is driven to rotate, the rack (304) and the gear (309) are driven to carry out the re-meshing action, and then the lifting shaft (301) is driven to rotate clockwise to pry up the other 3 stop lugs on the anti-loose sheet, so that the tilting action of the 6 stop lugs is completed in 2 times.
The butt-clamping mechanism (5) is preferably composed of a connecting plate (51), limit baffles (52), a linear guide rail pair 3 (53), a cylinder head (54), clamping jaws 1 (55), clamping jaws 2 (56), a cylinder 3 (57) and a cylinder tail seat (58), wherein the connecting plate (51) is a rectangular structural plate, the upper end face of the connecting plate is connected with a spring group (4), the lower end face of the connecting plate is connected with the linear guide rail pair 3 (53), the limit baffles (52) are totally 2 and 2 structures are totally identical, the limit baffles are respectively arranged on two sides of the lower end face of the connecting plate (51) and are used for limiting the strokes of the clamping jaws 1 (55) and the clamping jaws 2 (56), the clamping jaws 1 (55) and the clamping jaws 2 (56) are totally identical in structure, the clamping jaws 1 (55) are connected with the cylinder head (54), the clamping jaws 2 (56) are connected with the cylinder tail seat (58), the cylinder 3 (57) is fixedly arranged on the clamping jaws 2 (56) through the cylinder tail seat (58) and provides power for the butt-clamping mechanism (5), when the limit baffles (52) totally 2 and totally 2 structures are totally identical, and when the limit baffles (57) are totally extended out, the clamping jaws 1 (55) and the piston rod (56) are further limited by the piston rod (56) and the piston rod (52) and the piston rod (2) is further limited to move by pushing the limit bolts (52) and the clamping jaws (55) to the limit the piston rod (56) and move, the clamping jaw 1 (55) and the clamping jaw 2 (56) are driven to move back to separate from the side face of the hexagon head of the bolt, and the pressing and attaching actions of the stop lugs are completed.
Compared with the prior art, the invention has the following beneficial technical effects:
The invention aims to provide an automatic tilting and lug-stopping device for a bearing closing cover, which realizes full-automatic operation, completely replaces the traditional manual operation industry by cooperative linkage of a lug-stopping prying mechanism and a butt clamp mechanism, realizes full-process automation from identification positioning and prying of the lug-stopping mechanism to press fit, greatly improves the operation efficiency, remarkably reduces the labor intensity and the safety risk, ensures high-strength and high-risk close-range operation without holding tools by operators, fundamentally eliminates potential safety hazards, releases workers from repeated labor, ensures high consistency of action tracks, angles and forces of each prying lug and press fit by a mechanical structure and programmed control, avoids quality fluctuation of manual operation caused by fatigue or skill difference, greatly improves the reliability and consistency of overhaul, perfectly adapts to an automatic production line, has ingenious structural design, moves reliably, realizes accurate rotary prying by utilizing gear rack transmission, and is matched with linear motion driven by a cylinder, ensures the stability and precision of motion by a linear guide rail pair, ensures the whole mechanism to move smoothly and has good durability, and can be used as a key and control module of an intelligent control line, and can realize seamless joint maintenance of an intelligent production line.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an automatic bearing cap tilting tab;
FIG. 2 is a side view of the ear pick mechanism;
FIG. 3 is a side view of the butt clamp mechanism;
In the figure, a transition disc 1, a duplex seat 2, a 3-lug prying mechanism, a 4-spring set and a 5-butt clamping mechanism are arranged;
301-a lifting shaft, 302-a bolt positioning disc, 303-a lifting seat, 304-a rack, 305-a linear guide rail pair 1, 306-a moving plate, 307-a connecting seat 1, 308-a cylinder 1, 309-a gear, 310-a cylinder 2, 311-a connecting seat 2, 312-an L-shaped fixing plate, 313-a linear guide rail pair 2 and 314-a connecting seat 3;
51-connecting plates, 52-limiting baffles, 53-linear guide rail pairs 3, 54-cylinder heads, 55-clamping jaws 1, 56-clamping jaws 2, 57-cylinder 3 and 58-cylinder tailstocks.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
Referring to figures 1,2 and 3, the whole machine consists of a transition disc (1), a duplex seat (2), an ear-stopping prying mechanism (3), a spring set (4), The transition disc (1) is of a circular bearing disc structure, the upper surface of the transition disc is connected with a six-axis manipulator, the lower surface of the transition disc is fixedly connected with a duplex seat (2) through bolts, the six-axis manipulator drives the whole device to move along the horizontal and vertical directions when in action, the duplex seat (2) is a welded structure and is formed by welding rectangular and L-shaped steel plates and used as a main body supporting structure for installing other functional mechanisms, the lug-lifting mechanism (3) is positioned on the side surface of the duplex seat (2) and used for lifting lugs on a locking plate, the spring group (4) is composed of 4 springs with identical structures and used for buffering released pressure when the device is lifted, the butt-clamping mechanism (5) is positioned under the spring group (4) and used for pressing and attaching the lifted lugs to the side surface of a bolt head, and the lug-lifting mechanism (3) is formed by lifting lugs (301), Bolt positioning disk (302), lifting seat component (303), rack (304), linear guide rail pair 1 (305), moving plate (306), connecting seat 1 (307), cylinder 1 (308), gear (309), cylinder 2 (310), connecting seat 2 (311), L-shaped fixing plate (312), linear guide rail pair 2 (313), The lifting shaft (301) is a special-shaped piece with a trisection bulge structure on the surface, the special-shaped piece is coaxially arranged on the lifting shaft (303) through a bolt positioning disc (302) and a gear (309), the bolt positioning disc (302) is of a disc structure, the surface of the bolt positioning disc is provided with three halving semi-arc structures and is used for receiving and limiting a hexagonal head of a shaft end bolt in a tilting lug action to prevent the rotation of the hexagonal head, the lifting shaft (303) is a bearing structural member formed by welding a steel plate, the rack (304) is fixedly arranged on the inner side surface of the moving plate (306), the rack (304) is in sliding connection with the lifting shaft (303) through a linear guide rail pair 1 (305) and is meshed with the gear (309) to drive the lifting shaft (301) to rotate, the cylinder 1 (308) is positioned between the moving plate (306) and the lifting shaft (303), one end of the cylinder 1 (308) is hinged with the moving plate (306) through the connecting seat 1 (307), the other end of the cylinder 3 (303) is hinged with the lifting shaft (306) and is hinged with the lifting shaft (308) to drive the gear (308) to move horizontally through the connecting seat 3 (314) when the lifting shaft (306) is hinged with the moving plate (306) and is meshed with the lifting shaft (309) to move horizontally, and then the lifting shaft (301) is meshed with the cylinder (310) to move horizontally, the cylinder 2 (310) acts, the cylinder rod stretches out to drive the lifting seat component (303) and the upper structure thereof to ascend, the bolt positioning disc (302) is aligned to and accommodates the bolt head, the cylinder 1 (308) and the connecting end piston rod of the moving plate (306) are retracted, the rack (304) is driven to engage with the gear (309), the lifting trunnion (301) is driven to rotate anticlockwise to lift 3 stop lugs on the locking lug, then the cylinder 1 (308) and the connecting end piston rod of the lifting seat component (303) stretch out, the rack (304) is driven to engage with the gear (309) again, the lifting trunnion (301) is driven to rotate clockwise to lift 3 stop lugs 6, and the other clamping mechanism (51) is completed by the connecting plate (5) of the lifting mechanism, wherein the connecting rod is connected with the lifting seat component (303) through the connecting seat 2 (311), the connecting seat 2 (311) is connected with the lifting seat component (303), the connecting seat component (308), the connecting seat 2 (308) is located on the inner side surface of the lifting seat component (303), the linear guide rail pair 2 (313) is located between the lifting seat component (303) and the L-shaped fixed plate (312), and the cylinder 2 (310) can drive the lifting seat component (303) to move vertically, and buffer the pressure, and the cylinder 2 is operated, the cylinder 2 is driven, the cylinder 2 (310) is stretched, the lifting and the lifting seat is driven, the lifting seat component and the connecting seat is, a limit baffle plate (52), a linear guide rail pair 3 (53), a cylinder head (54), a clamping jaw 1 (55), a clamping jaw 2 (56), a cylinder 3 (57), The clamping jaw device comprises a clamping jaw 1 (55) and a clamping jaw 2 (56), and is characterized in that the clamping jaw 1 (55) and the clamping jaw 2 (56) are completely identical in structure, wherein the clamping jaw 1 (55) is connected with a cylinder head (54), the clamping jaw 2 (56) is connected with the cylinder tail seat (58), the cylinder 3 (57) is fixedly arranged on the clamping jaw 2 (56) through the cylinder tail seat (58) to provide power for a clamping mechanism (5), a piston rod of the cylinder 3 (57) stretches out when the cylinder 3 (57) acts, and further drives the clamping jaw 1 (55) and the clamping jaw 2 (56) to move oppositely, the limiting baffle (52) limits 2 strokes, so that a tilted clamping lug is pressed against a hexagonal head (57) of a shaft end bolt, and the clamping jaw 2 (56) is driven to move back to back when the clamping jaw 2 (56) is retracted, and the clamping jaw 2 is pressed against the clamping jaw 3, and the clamping jaw 2 is completely pressed against the clamping jaw (56) by the piston rod when the clamping jaw is driven to move.
The automatic lug prying and stopping device comprises a lug prying shaft (301) of an automatic lug prying and stopping device (3) and a wheel set shaft are coaxial after a wheel shaft which is assembled integrally enters a station, the front end face of the lug prying shaft (301) is close to a shaft end marking plate, an air cylinder 1 (308) drives the lug prying shaft (301) to rotate clockwise through a rack (304) gear (309), 3 lugs of a locking piece are pried firstly, then the lug prying shaft (301) is driven to rotate anticlockwise to pry the other 3 lugs of the locking piece, after the lugs are pried, two clamping jaws 1 (55) and clamping jaws 2 (56) of a butt clamp mechanism (5) are driven by the air cylinder 3 (56) to press and attach the pried lugs on the side face of a hexagonal head of a shaft end bolt, lug prying action is completed, and all driving parts are reset, and the device returns to an initial state and is ready for next operation.
While the principles and embodiments of the present invention have been described in detail in connection with specific examples thereof, the above examples are provided to facilitate understanding of the method and core ideas thereof, and in light of the present teachings, those skilled in the art should not be construed to limit the invention to any particular embodiment or application.
Claims (1)
1. The automatic tilting and lug-stopping device for the bearing closing cover is characterized by comprising a transition disc (1), a duplex seat (2), a lug-stopping prying mechanism (3), a spring group (4), a cam and a cam, The transition disc (1) is of a circular bearing disc structure, the upper surface of the transition disc is connected with a six-axis manipulator, the lower surface of the transition disc is fixedly connected with a duplex seat (2) through bolts, the six-axis manipulator drives the whole device to move along the horizontal and vertical directions when in action, the duplex seat (2) is a welded structure and is formed by welding rectangular and L-shaped steel plates and used as a main body supporting structure for installing other functional mechanisms, the lug-lifting mechanism (3) is positioned on the side surface of the duplex seat (2) and used for lifting lugs on a locking plate, the spring group (4) is composed of 4 springs with identical structures and used for buffering released pressure when the device is lifted, the butt-clamping mechanism (5) is positioned under the spring group (4) and used for pressing and attaching the lifted lugs to the side surface of a bolt head, and the lug-lifting mechanism (3) is formed by lifting lugs (301), Bolt positioning disk (302), lifting seat component (303), rack (304), linear guide rail pair 1 (305), moving plate (306), connecting seat 1 (307), cylinder 1 (308), gear (309), cylinder 2 (310), connecting seat 2 (311), L-shaped fixing plate (312), linear guide rail pair 2 (313), The lifting shaft (301) is a special-shaped piece with a trisection bulge structure on the surface, the special-shaped piece is coaxially arranged on the lifting shaft (303) through a bolt positioning disc (302) and a gear (309), the bolt positioning disc (302) is of a disc structure, the surface of the bolt positioning disc is provided with three halving semi-arc structures and is used for receiving and limiting a hexagonal head of a shaft end bolt in a tilting lug action to prevent the rotation of the hexagonal head, the lifting shaft (303) is a bearing structural member formed by welding a steel plate, the rack (304) is fixedly arranged on the inner side surface of the moving plate (306), the rack (304) is in sliding connection with the lifting shaft (303) through a linear guide rail pair 1 (305) and is meshed with the gear (309) to drive the lifting shaft (301) to rotate, the cylinder 1 (308) is positioned between the moving plate (306) and the lifting shaft (303), one end of the cylinder 1 (308) is hinged with the moving plate (306) through the connecting seat 1 (307), the other end of the cylinder 3 (303) is hinged with the lifting shaft (306) and is hinged with the lifting shaft (308) to drive the gear (308) to move horizontally through the connecting seat 3 (314) when the lifting shaft (306) is hinged with the moving plate (306) and is meshed with the lifting shaft (309) to move horizontally, and then the lifting shaft (301) is meshed with the cylinder (310) to move horizontally, the cylinder 2 (310) acts, the cylinder rod stretches out to drive the lifting seat component (303) and the upper structure thereof to ascend, the bolt positioning disc (302) is aligned to and accommodates the bolt head, the cylinder 1 (308) and the connecting end piston rod of the moving plate (306) are retracted, the rack (304) is driven to engage with the gear (309), the lifting trunnion (301) is driven to rotate anticlockwise to lift 3 stop lugs on the locking lug, then the cylinder 1 (308) and the connecting end piston rod of the lifting seat component (303) stretch out, the rack (304) is driven to engage with the gear (309) again, the lifting trunnion (301) is driven to rotate clockwise to lift 3 stop lugs 6, and the other clamping mechanism (51) is completed by the connecting plate (5) of the lifting mechanism, wherein the connecting rod is connected with the lifting seat component (303) through the connecting seat 2 (311), the connecting seat 2 (311) is connected with the lifting seat component (303), the connecting seat component (308), the connecting seat 2 (308) is located on the inner side surface of the lifting seat component (303), the linear guide rail pair 2 (313) is located between the lifting seat component (303) and the L-shaped fixed plate (312), and the cylinder 2 (310) can drive the lifting seat component (303) to move vertically, and buffer the pressure, and the cylinder 2 is operated, the cylinder 2 is driven, the cylinder 2 (310) is stretched, the lifting and the lifting seat is driven, the lifting seat component and the connecting seat is, a limit baffle plate (52), a linear guide rail pair 3 (53), a cylinder head (54), a clamping jaw 1 (55), a clamping jaw 2 (56), a cylinder 3 (57), The clamping jaw device comprises a clamping jaw 1 (55) and a clamping jaw 2 (56), and is characterized in that the clamping jaw 1 (55) and the clamping jaw 2 (56) are completely identical in structure, wherein the clamping jaw 1 (55) is connected with a cylinder head (54), the clamping jaw 2 (56) is connected with the cylinder tail seat (58), the cylinder 3 (57) is fixedly arranged on the clamping jaw 2 (56) through the cylinder tail seat (58) to provide power for a clamping mechanism (5), a piston rod of the cylinder 3 (57) stretches out when the cylinder 3 (57) acts, and further drives the clamping jaw 1 (55) and the clamping jaw 2 (56) to move oppositely, the limiting baffle (52) limits 2 strokes, so that a tilted clamping lug is pressed against a hexagonal head (57) of a shaft end bolt, and the clamping jaw 2 (56) is driven to move back to back when the clamping jaw 2 (56) is retracted, and the clamping jaw 2 is pressed against the clamping jaw 3, and the clamping jaw 2 is completely pressed against the clamping jaw (56) by the piston rod when the clamping jaw is driven to move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511280563.5A CN121083291B (en) | 2025-09-04 | 2025-09-04 | Automatic anti-shaft lugs for bearing cover closing |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202511280563.5A CN121083291B (en) | 2025-09-04 | 2025-09-04 | Automatic anti-shaft lugs for bearing cover closing |
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| CN121083291B true CN121083291B (en) | 2026-04-10 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029720A (en) * | 2021-11-12 | 2022-02-11 | 中车南京浦镇车辆有限公司 | Device and method for installing stop lugs of stop washer |
| CN117961505A (en) * | 2022-10-24 | 2024-05-03 | 齐齐哈尔四达铁路设备有限责任公司 | Bearing end cover intelligent disassembly and sorting system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152106B (en) * | 2011-03-21 | 2012-07-25 | 山东同力达智能机械有限公司 | Shaft end nut assembling system of CRH2 motor train unit |
| EP3668682A4 (en) * | 2017-08-19 | 2021-06-30 | Hong Cai Wen | Apparatus and method for attaching / detaching circular arrayed fasteners |
| CN218452747U (en) * | 2022-05-06 | 2023-02-07 | 齐齐哈尔四达铁路设备有限责任公司 | Bearing end cover assembling device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029720A (en) * | 2021-11-12 | 2022-02-11 | 中车南京浦镇车辆有限公司 | Device and method for installing stop lugs of stop washer |
| CN117961505A (en) * | 2022-10-24 | 2024-05-03 | 齐齐哈尔四达铁路设备有限责任公司 | Bearing end cover intelligent disassembly and sorting system |
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