A hydraulic semi-automatic lathe turning bearing ring production feeding and discharging device

Abstract

The application relates to the field of bearing machining, in particular to a hydraulic semi-automatic lathe turning bearing ring production feeding and discharging device, which comprises a main body frame, a feeding driving mechanism and a discharging transmission assembly, a feeding opening is formed in the back side of the main body frame, a feeding hopper is inserted into the inner cavity of the feeding opening, and the feeding driving mechanism is installed at the top end of the main body frame; the automatic feeding mechanism, the positioning and clamping assembly and the discharging conveying track are integrated in an integrated mode, and the hydraulic driving system is used to realize the cooperative operation of various components, so that a closed-loop automatic production process is formed, the problems that in the prior art, the bearing ring production feeding and discharging relies on manual operation or simple mechanical assistance, resulting in low efficiency, high cost, poor precision, and the problems that the existing mechanical device has single function, the processes are not well connected, the equipment structure is dispersed and lacks cooperation, and it is difficult to adapt to the high-efficiency and high-precision production requirements are solved.

Description

TECHNICAL FIELD

[0001] The application relates to the field of bearing machining, in particular to a hydraulic semi-automatic lathe turning bearing ring production feeding and discharging device. BACKGROUND

[0002] In the bearing directional feeding and discharging device with the application number CN201910591209.2, the feeding and discharging device comprises a feeding device and a discharging device, the feeding device comprises a feeding workbench, a pushing mechanism, a lifting feeding mechanism and a feeding channel, the top surface of the feeding workbench is provided with a feeding area which is inclined, the pushing mechanism comprises a pushing channel arranged at the lower side of the feeding area and a pushing driving mechanism for driving the workpiece to move horizontally in the pushing channel, the pushing channel comprises a movable baffle close to the side of the feeding area and liftable and a fixed baffle fixedly installed on the feeding workbench; by arranging the feeding device and the discharging device on the side of the grinding machine, the bearing rings arranged in a direction are automatically fed and conveyed into the grinding machine for grinding, automatic discharging is realized through the discharging channel, the grinding efficiency and the automation degree of the grinding machine are improved, and the working intensity of the employees is reduced.

[0003] In the prior art comprising the above-mentioned patent, in the process of hydraulic semi-automatic lathe turning bearing ring production, the feeding and discharging links are mostly dependent on manual operation or simple mechanical assistance; manual feeding is not only low in efficiency and difficult to meet the large-scale production demand, but also prone to fatigue due to long-time repetitive labor of workers, so that the feeding position is inaccurate, the precision of subsequent turning is affected, and the product qualification rate is reduced; meanwhile, the labor cost is continuously rising with the increase of labor cost, which brings great economic pressure to enterprises.

[0004] To solve the problem of manual feeding, some enterprises adopt some simple mechanical feeding devices, but these devices are single in function and can only complete the feeding action, and cannot effectively connect with subsequent processes such as turning, polishing and discharging; the bearing ring still needs to be manually transferred from the completion of turning to the polishing process, which not only increases the time cost of the intermediate link, but also easily causes problems such as surface scratching and bumping of the workpiece in the transfer process, affecting the product quality; in addition, the existing feeding and discharging equipment is scattered in structure, lacks cooperation between components, and cannot form a complete automatic production process, so that the overall production efficiency is limited to improve, and it is difficult to meet the requirements of modern manufacturing industry for efficient and high-precision production.

[0005] Therefore, it is necessary to invent a hydraulic semi-automatic lathe turning bearing ring production feeding and discharging device to solve the above problems. SUMMARY

[0006] The hydraulic semi-automatic lathe turning bearing ring production feeding and discharging device aims to solve the problems of low efficiency, high cost, poor precision, single function, poor connection between processes, scattered equipment structure and difficulty in adapting to high-efficiency and high-precision production requirements in the prior art.

[0007] In order to achieve the above-mentioned purpose, the present application provides the following technical scheme:

[0008] The hydraulic semi-automatic lathe turning bearing ring production feeding and discharging device comprises a main frame, a feeding driving mechanism and a discharging transmission assembly, the rear side of the main frame is provided with a feeding port, a feeding hopper is inserted into the feeding port, and the feeding driving mechanism is installed at the top end of the main frame; the discharging transmission assembly comprises an inclined transmission rod, the inclined transmission rod is telescopically connected to the side wall of a clamping rotary seat, the head end of the inclined transmission rod is located in the inner cavity of the main frame, the tail end of the inclined transmission rod is provided with a discharging transfer cavity, the bottom end of the discharging transfer cavity is provided with a discharging chute, a rotary fixing assembly is rotationally connected to the inner cavity of the discharging transfer cavity, one side of the rotary fixing assembly is provided with a polishing driving assembly, and a polishing driving motor is arranged in the inner cavity of the polishing driving assembly; the rotary fixing assembly comprises a rotary clamping disc, the rotary clamping disc is rotationally connected to the inner side wall of the discharging transfer cavity, a plurality of placement grooves arranged in a ring shape are formed in the rotary clamping disc, a bearing ring is arranged in each placement groove, a plurality of telescopic abutting rods are movably inserted into the side wall of the rotary clamping disc, an arc-shaped abutting plate is arranged at one end of each telescopic abutting rod, and the arc-shaped abutting plate is mounted on the inner side wall of the discharging transfer cavity.

[0009] As a preferred scheme of the present application, a rotary driving shaft is arranged at the center of the rotary clamping disc, a rotary driving motor is connected to one end of the rotary driving shaft, the rotary driving motor is mounted in the inner cavity of the discharging transfer cavity, a plurality of through holes arranged in a ring shape are formed in the outer side wall of the rotary clamping disc, each telescopic abutting rod is movably inserted into the inner cavity of the adjacent through hole, an inclined surface is formed at one end of each telescopic abutting rod, the inclined surface of each telescopic abutting rod abuts against the side wall of the arc-shaped abutting plate, a mounting fixing member is arranged on the outer side wall of each telescopic abutting rod, a spring is connected to one side of the mounting fixing member, the other end of the spring is connected to the rotary clamping disc, and the other end of each telescopic abutting rod is inserted into the bearing ring in the inner cavity of the placement groove.

[0010] As a preferred scheme of the present application, the arc-shaped abutting plate is provided in a C-shaped cross section, and the side of the arc-shaped abutting plate abutting against the telescopic abutting rod is provided with a bevel surface, and one side of the arc-shaped abutting plate is provided with a mounting fixing member, and the other end of the mounting fixing member is mounted on the inner side wall of the blanking transfer cavity.

[0011] As a preferred scheme of the present application, the side wall of the inclined transmission rod is provided with two telescopic connecting rods, one end of each of the two telescopic connecting rods is connected to the side wall of the clamping rotary seat, the head end of the inclined transmission rod is located at the bottom of the bearing ring clamping part, the inclined transmission rod is provided in an inclined manner, and the tail end of the inclined transmission rod is connected with a blanking hopper, and the bottom of the blanking hopper is provided with a funnel-shaped opening.

[0012] As a preferred scheme of the present application, the power output shaft end of the polishing driving motor is provided with a polishing roller, and the polishing roller abuts against the bearing ring located in the placing groove.

[0013] As a preferred scheme of the present application, the bottom of the blanking transfer cavity is provided with a discharge port, the head end of the blanking chute is connected to the bottom of the discharge port, and the blanking chute is provided in an inclined manner.

[0014] As a preferred scheme of the present application, the feeding driving mechanism comprises a driving fixed part and a sliding clamping part, the driving fixed part is mounted in the inner cavity of the main body frame, the sliding clamping part is slidingly connected to one side of the driving fixed part, and the tail end of the sliding clamping part is provided with a clamping tail end.

[0015] As a preferred scheme of the present application, the bottom end of the feeding hopper is slidingly arranged in the inner cavity of the main body frame, the head end of the inner cavity of the main body frame is provided with a clamping rotary seat, the clamping rotary seat is provided with a bearing ring clamping part, the tail end of the inner cavity of the main body frame is provided with a telescopic turning part in a telescopic manner, and one end of the telescopic turning part is provided with a turning abutting part.

[0016] In the above technical scheme, compared with the prior art, the present application has the following technical effects and advantages:

[0017] 1. The device is designed by modular linkage structure, the automatic feeding mechanism, positioning and clamping assembly and the unloading conveying track are integrated, and the hydraulic driving system is matched to realize the cooperative operation of various components, form a closed loop automatic production process, realize a series of automatic operation of bearing ring feeding, clamping, turning, polishing and unloading, when feeding, the bearing ring is sent into the feeding hopper, the feeding driving mechanism automatically clamps and places it to the specified position; during turning, the clamping rotating seat cooperates with the turning telescopic piece to complete the machining; the unloading transmission assembly and the rotating fixing assembly cooperate to make the machined bearing ring orderly transmit, fix and polish, and finally automatically unload through the unloading chute. The whole process does not need too much manual intervention, effectively reduces the labor cost, greatly improves the production efficiency, and has high automation degree and improves the production efficiency;

[0018] 2. The design of the rotating fixing assembly in the device can accurately fix the bearing ring, avoid displacement during turning and polishing, ensure the machining precision, and the polishing driving assembly can polish the surface of the turned bearing ring through the polishing contact head, effectively polish the turning marks, make the product surface more smooth and flat, avoid the quality problems caused by surface defects, significantly improve the product qualification rate and quality level, ensure the machining quality and improve the product qualification rate. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0020] Figure 1 for the overall structure of the present application Figure One ;

[0021] Figure 2 for the overall structure of the present application Figure Two ;

[0022] Figure 3 for the structure of the feeding hopper of the present application

[0023] Figure 4 for the structure of the polishing driving motor and the polishing roller of the present application

[0024] Figure 5 for the structure of the unloading hopper of the present application

[0025] Figure 6 for the overall structure of the rotating fixing assembly of the present application

[0026] Figure 7The schematic view of the arc-shaped abutting plate structure of the present application;

[0027] Figure 8 The schematic view of the rotating clamping disc and telescopic abutting rod structure of the present application;

[0028] Figure 9 The schematic view of the rotating clamping disc structure of the present application;

[0029] Figure 10 The schematic view of the feeding driving mechanism structure of the present application.

[0030] Explanation of reference signs:

[0031] 1, main frame; 11, feeding hopper; 12, clamping rotating seat; 121, bearing ring clamping part; 13, turning telescopic part; 131, turning abutting part; 2, feeding driving mechanism; 21, driving fixed part; 22, sliding clamping part; 221, clamping tail end; 3, discharging transmission assembly; 31, inclined transmission rod; 311, telescopic connecting rod; 312, discharging hopper; 32, discharging transfer cavity; 321, discharging chute; 33, rotating fixed assembly; 331, rotating clamping disc; 332, telescopic abutting rod; 333, arc-shaped abutting plate; 34, polishing driving assembly; 341, polishing driving motor; 342, polishing roller; 03, rotating driving shaft; 04, rotating driving motor; 05, mounting fixed part. DETAILED DESCRIPTION

[0032] In order to make the skilled in the art better understand the technical solutions of the present application, the present application will be further described in detail below in combination with the drawings.

[0033] The present application provides a kind of arc-shaped abutting plate structure, including main frame, feeding hopper, clamping rotating seat, bearing ring clamping part, turning telescopic part, turning abutting part, feeding driving mechanism, discharging transmission assembly, inclined transmission rod, telescopic connecting rod, discharging hopper, discharging transfer cavity, discharging chute, rotating fixed assembly, rotating clamping disc, telescopic abutting rod, polishing driving assembly, polishing driving motor and polishing roller. Figures 1-10The illustrated hydraulic semi-automatic lathe turning bearing ring production with feeding and discharging device, including main frame 1, feeding drive mechanism 2 and discharging transmission assembly 3, the rear side of main frame 1 is provided with feeding port, the inner cavity of feeding port is inserted with feeding hopper 11, feeding drive mechanism 2 is installed at the top of main frame 1;Discharging transmission assembly 3 includes inclined transmission rod 31, which is connected to the side wall of the clamping rotary seat 12, the head end of the inclined transmission rod 31 is located in the inner cavity of the main frame 1, the tail end of the inclined transmission rod 31 is provided with a discharging transfer cavity 32, the bottom end of the discharging transfer cavity 32 is provided with a discharging chute 321, the inner cavity of the discharging transfer cavity 32 is rotatably connected with a rotary fixing assembly 33, one side of the rotary fixing assembly 33 is provided with a polishing drive assembly 34, the inner cavity of the polishing drive assembly 34 is provided with a polishing drive motor 341;Rotary fixing assembly 33 includes rotary clamping disc 331, which is rotatably connected to the inner side wall of discharging transfer cavity 32, a plurality of placement grooves arranged in a ring shape are formed in the rotary clamping disc 331, a bearing ring is arranged in the placement groove, a plurality of telescopic contact rods 332 are movably inserted into the side wall of the rotary clamping disc 331, one end of the telescopic contact rod 332 is provided with an arc-shaped contact plate 333, and the arc-shaped contact plate 333 is installed on the inner side wall of the discharging transfer cavity 32.

[0034] Through the integrated design of main frame 1, feeding drive mechanism 2 and discharging transmission assembly 3, a complete feeding and discharging system is constructed, the feeding hopper 11 cooperates with the feeding drive mechanism 2 to realize automatic feeding, the discharging transmission assembly 3 can receive the processed bearing ring to prepare for subsequent processing, the components have clear division of labor, the automation degree of feeding and discharging is improved, manual operation links are reduced, and production efficiency is improved.

[0035] Further, the center of the rotary clamping disc 331 is provided with a rotary drive shaft 03, one end of the rotary drive shaft 03 is connected with a rotary drive motor 04, the rotary drive motor 04 is installed in the inner cavity of the discharging transfer cavity 32, a plurality of perforations arranged in a ring shape are formed in the outer side wall of the rotary clamping disc 331;The telescopic contact rod 332 is movably inserted into the adjacent perforation cavity, the one end of the telescopic contact rod 332 is provided with an inclined surface, the inclined surface of the telescopic contact rod 332 is in contact with the side wall of the arc-shaped contact plate 333;The outer side wall of the telescopic contact rod 332 is provided with a mounting fixture 05, one side of the mounting fixture 05 is connected with a spring, the other end of the spring is connected to the rotary clamping disc 331, and the other end of the telescopic contact rod 332 is inserted into the bearing ring in the inner cavity of the placement groove.

[0036] The rotary drive motor 04 drives the rotary clamping disc 331 to rotate, and cooperates with the structural design of the telescopic contact rod 332, the arc-shaped contact plate 333 and the spring to realize accurate fixing and releasing of the bearing ring, ensure the position stability of the bearing ring in the subsequent processing such as polishing, ensure the processing precision and improve the product quality.

[0037] Further, the cross section of the arc-shaped abutting plate 333 is C-shaped, and the side of the arc-shaped abutting plate 333 abutting against the telescopic abutting rod 332 is provided with an inclined surface, and one side of the arc-shaped abutting plate 333 is provided with a mounting fixing part 05, and the other end of the mounting fixing part 05 is mounted on the inner side wall of the discharging transfer cavity 32.

[0038] The unique C-shaped and inclined surface design of the arc-shaped abutting plate 333 can better cooperate with the telescopic abutting rod 332, enhance the limiting and pushing effect of the telescopic abutting rod 332, make the bearing ring fixing process more reliable, ensure the stability of the processing process, and further improve the product qualification rate.

[0039] Further, two telescopic connecting rods 311 are arranged on the side wall of the inclined transmission rod 31, and one end of each of the two telescopic connecting rods 311 is connected to the side wall of the clamping rotary seat 12; the head end of the inclined transmission rod 31 is located at the bottom of the bearing ring clamping part 121, the inclined transmission rod 31 is arranged in an inclined manner, and the tail end of the inclined transmission rod 31 is connected with a discharging hopper 312, and the bottom of the discharging hopper 312 is provided with a funnel-shaped opening.

[0040] The telescopic connecting rod 311 can control the telescopic extension of the inclined transmission rod 31, realize the precise butt joint of the inclined transmission rod 31 and the bearing ring clamping part 121, and the inclined design and the discharging hopper 312 can make the processed bearing ring slide and transmit smoothly, avoid accumulation and jamming, ensure smooth discharging process, and improve the overall production efficiency.

[0041] Further, the power output shaft end of the polishing drive motor 341 is provided with a polishing roller 342, and the polishing roller 342 abuts against the bearing ring located in the placing groove.

[0042] The polishing drive motor 341 drives the polishing roller 342 to polish and polish the bearing ring, which can effectively remove turning marks and improve the surface quality of the bearing ring, so that the product can meet higher precision and smoothness standards, and the market competitiveness of the product can be improved.

[0043] Further, the bottom of the discharging transfer cavity 32 is provided with a discharging opening, the head end of the discharging chute 321 is connected to the bottom of the discharging opening, and the discharging chute 321 is arranged in an inclined manner.

[0044] The arrangement of the discharging transfer cavity 32 and the discharging chute 321 provides a smooth discharging channel for the polished bearing ring, and the inclined discharging chute 321 can utilize the action of gravity to make the bearing ring automatically slide and discharge, without the need for additional power, thereby simplifying the process and improving the discharging efficiency.

[0045] Further, the upper feeding driving mechanism 2 comprises a driving fixed part 21 and a sliding clamping part 22, the driving fixed part 21 is mounted in the inner cavity of the main body frame 1, the sliding clamping part 22 is slidingly connected to one side of the driving fixed part 21, and the tail end of the sliding clamping part 22 is provided with a clamping tail end 221.

[0046] The cooperation of the driving fixed part 21 and the sliding clamping part 22 can accurately control the clamping and releasing actions of the tail end 221 of the clamping part on the bearing ring, realize automatic feeding, have higher positioning accuracy and stability compared with manual feeding, provide reliable guarantee for subsequent processing, and improve production efficiency and product quality.

[0047] Further, the bottom end of the feeding hopper 11 is slidably arranged in the inner cavity of the main frame 1, the head end of the inner cavity of the main frame 1 is provided with a clamping rotary seat 12, the clamping rotary seat 12 is provided with a bearing ring clamping part 121, and the tail end of the inner cavity of the main frame 1 is telescopically provided with a turning telescopic part 13, and one end of the turning telescopic part 13 is provided with a turning abutting part 131.

[0048] The sliding arrangement of the feeding hopper 11 facilitates its butt joint with the feeding opening and material conveying, the clamping rotary seat 12 and the bearing ring clamping part 121 can stably clamp the bearing ring, and the turning telescopic part 13 and the turning abutting part 131 cooperate to realize the turning machining of the bearing ring, the components work cooperatively to ensure the stability and machining accuracy of the turning process, and improve the production efficiency and product quality.

[0049] Working principle:

[0050] Firstly, when feeding, the bearing ring is sent into the feeding hopper 11 through the feeding opening, the feeding driving mechanism 2 is started, the sliding clamping part 22 moves towards the bottom, the bearing ring is clamped and placed in the bearing ring clamping part 121, the bearing ring clamping part 121 is started to clamp and rotate the bearing ring, at this time, the turning abutting part 131 is started to abut against the bearing ring after elongation, and the turning operation of the bearing ring is realized;

[0051] Secondly, the bearing ring clamping part 121 releases the clamping of the bearing ring, at this time, the bearing ring falls off from the clamping end of the bearing ring clamping part 121, and the telescopic connecting rod 311 is started to drive the position movement of the inclined transmission rod 31, when the inclined transmission rod 31 moves to abut against the bottom of the bearing ring clamping part 121, the bearing ring falls into the inclined transmission rod 31 at this time, the bearing ring slides down to the bottom of the discharging hopper 312 through the inclined transmission rod 31, and falls into the placement groove cavity of the top of the rotary clamping disc 331 through the hopper-shaped opening at the bottom of the discharging hopper 312;

[0052] Thirdly, the rotating drive motor 04 is started to drive the rotating drive shaft 03 and the rotating clamping disc 331 to rotate through the power output shaft of the rotating drive motor 04, the plurality of telescopic contact rods 332 and the arc-shaped contact plate 333 are contacted and the spring is extruded when the rotating clamping disc 331 rotates, the one end of the inclined surface of the telescopic contact rod 332 is contacted with the one side of the inclined surface of the arc-shaped contact plate 333, and the other end of the telescopic contact rod 332 is inserted into the inner cavity of the bearing ring to fix the position of the bearing ring;

[0053] Fourthly, after the bearing ring is fixed, the polishing drive assembly 34 is started to drive the polishing roller 342 to polish the surface of the bearing ring, so that the turning marks on the surface of the workpiece after turning are polished, the quality of the product is improved, and the problem that the turning marks on the surface of the workpiece after processing are too obvious is avoided.

[0054] Finally, when the inclined surface of the telescopic contact rod 332 is away from the arc-shaped contact plate 333 in the rotating process of the rotating clamping disc 331, the spring pushes the telescopic contact rod 332 to release the fixation of the telescopic contact rod 332 on the bearing ring, and the bearing ring falls to the discharging chute 321 under the action of gravity and is discharged.

[0055] The above only describes some exemplary embodiments of the present application in a descriptive manner, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and description are illustrative in nature and should not be understood as limiting the scope of the claims of the present application.

Claims

1. A hydraulic semi-automatic lathe turning bearing ring production feeding and discharging device, characterized in that: Including the main body frame (1), the upper material driving mechanism (2) and the lower material transmission assembly (3), the rear side of main body frame (1) is provided with upper material mouth, the upper material mouth inner chamber inserts with upper material hopper (11), the upper material driving mechanism (2) is installed at the top of main body frame (1); The lower material transmission assembly (3) includes an inclined transmission rod (31), which is telescopically connected to the side wall of the clamping rotary seat (12). The head end of the inclined transmission rod (31) is located in the inner cavity of the main body frame (1). The tail end of the inclined transmission rod (31) is provided with a lower material transfer chamber (32). The bottom end of the lower material transfer chamber (32) is provided with a lower material chute (321). The inner cavity of the lower material transfer chamber (32) is rotatably connected with a rotary fixing assembly (33). One side of the rotary fixing assembly (33) is provided with a polishing driving assembly (34). The inner cavity of the polishing driving assembly (34) is provided with a polishing driving motor (341). The rotary fixing assembly (33) includes a rotary clamping disc (331), which is rotatably connected to the inner side wall of the lower material transfer chamber (32). A plurality of placement grooves are arranged in a ring shape on the rotary clamping disc (331). A bearing ring is arranged in each placement groove. A plurality of telescopic contact rods (332) are movably inserted into the side wall of the rotary clamping disc (331). An arc-shaped contact plate (333) is arranged at one end of each telescopic contact rod (332). One side of the arc-shaped contact plate (333) is mounted on the inner side wall of the lower material transfer chamber (32).

2. The loading and unloading device for producing bearing ring by hydraulic semi-automatic lathe turning according to claim 1, characterized in that: A rotary drive shaft (03) is arranged at the center of the rotary clamping disc (331). One end of the rotary drive shaft (03) is connected with a rotary drive motor (04). The rotary drive motor (04) is mounted in the inner cavity of the lower material transfer chamber (32). A plurality of perforations are arranged in a ring shape on the outer side wall of the rotary clamping disc (331). One end of each telescopic contact rod (332) is provided with an inclined surface. The inclined surface of the telescopic contact rod (332) is in contact with the side wall of the arc-shaped contact plate (333). An installation fixing member (05) is arranged on the outer side wall of the telescopic contact rod (332). One side of the installation fixing member (05) is connected with a spring. The other end of the spring is connected to the rotary clamping disc (331). The other end of the telescopic contact rod (332) is inserted into the bearing ring in the inner cavity of the placement groove.

3. The feeding and discharging device for producing bearing ring by hydraulic semi-automatic lathe turning according to claim 2, characterized in that: The cross section of the arc-shaped contact plate (333) is C-shaped. The side of the arc-shaped contact plate (333) in contact with the telescopic contact rod (332) is provided with an inclined surface. One side of the arc-shaped contact plate (333) is provided with an installation fixing member (05). The other end of the installation fixing member (05) is mounted on the inner side wall of the lower material transfer chamber (32).

4. The feeding and discharging device for producing bearing ring by hydraulic semi-automatic lathe turning according to claim 1, characterized in that: Two telescopic connecting rods (311) are arranged on the side wall of the inclined transmission rod (31). One end of each telescopic connecting rod (311) is connected to the side wall of the clamping rotary seat (12). The head end of the inclined conveying rod (31) is located at the bottom of the bearing ring clamping part (121), the inclined conveying rod (31) is arranged in an inclined manner, and the tail end of the inclined conveying rod (31) is connected with the discharging hopper (312), and the bottom of the discharging hopper (312) is provided with a funnel-shaped opening.

5. The feeding and discharging device for producing bearing ring by hydraulic semi-automatic lathe turning according to claim 1, characterized in that: The power output shaft end of the polishing driving motor (341) is provided with a polishing roller (342), and the polishing roller (342) is in contact with the bearing ring in the placing groove.

6. The feeding and discharging device for producing bearing ring by hydraulic semi-automatic lathe turning according to claim 1, characterized in that: The bottom of the discharging transfer cavity (32) is provided with a discharging opening, the head end of the discharging chute (321) is connected at the bottom of the discharging opening, and the discharging chute (321) is arranged in an inclined manner.

7. The feeding and discharging device for producing bearing ring by hydraulic semi-automatic lathe turning according to claim 1, characterized in that: The upper feeding driving mechanism (2) comprises a driving fixed part (21) and a sliding clamping part (22), the driving fixed part (21) is installed in the inner cavity of the main frame (1), the sliding clamping part (22) is slidingly connected on one side of the driving fixed part (21), and the tail end of the sliding clamping part (22) is provided with a clamping tail end.

8. The feeding and discharging device for producing bearing ring by hydraulic semi-automatic lathe turning according to claim 1, characterized in that: The bottom end of the upper feeding hopper (11) is slidingly arranged in the inner cavity of the main frame (1), the head end of the inner cavity of the main frame (1) is provided with a clamping rotary seat (12), the clamping rotary seat (12) is provided with a bearing ring clamping part (121), the tail end of the inner cavity of the main frame (1) is provided with a turning telescopic piece (13), and one end of the turning telescopic piece (13) is provided with a turning contact piece (131).

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