Cutter feeding positioning and adjusting mechanism of bearing machining milling machine
By designing the feed positioning and adjustment mechanism of the bearing machining and milling machine, using the combined structure of the mobile station and the adjustment seat, the quick and accurate adjustment of the shaft is achieved, and the problem of insufficient machining accuracy of the shaft hexagonal feed in the existing technology is solved, and the finished product is improved rate and processing accuracy.
Patent Information
- Application Number
- CN202421062814.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-27
- Estimated Expiration
- 2034-05-15
AI Technical Summary
During the hexagonal feeding process of bearing shafts, it is difficult for the prior art to achieve accurate positioning and adjustment, resulting in inconvenient operation and poor accuracy, which affects the yield rate.
A bearing machining and milling machine feed positioning and adjustment mechanism is designed, including a first mobile station, a second mobile station, a shaft and an adjustment seat. The support, support tube, fixing assembly, rotating assembly and calibration assembly of the adjustment seat are realized. Quick and accurate adjustment of the shaft ensures the accuracy of hexagonal processing.
Through this mechanism, labor difficulty is reduced, error is reduced, yield is improved, and accurate six-sided feeding of the shaft is achieved, with simple operation and improved processing accuracy.
Smart Images
Figure CN222243773U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing processing equipment, in particular to a feed positioning and adjusting mechanism for a bearing processing milling machine. Background Art
[0002] Bearing components need to be processed by a milling machine. Bearing milling, bearing seat cutting and shaft hexagon grinding can all be performed by a milling machine to achieve high-precision processing of bearing components, thereby ensuring the geometric accuracy and operating stability of the bearing.
[0003] The bearing shaft is a cylindrical rod used to support the bearing, usually made of steel. It can effectively bear the weight and pressure of the bearing and ensure the stability and reliability of the bearing in rotational motion.
[0004] At present, during the hexagonal feed processing of the end of the bearing shaft by the milling machine, the shaft is often fixed by bolts. After the shaft is fixed and milled flat, it is necessary to use tools to load and unload the fastening bolts before it can be rotated to continue milling until a hexagonal shaft is formed. The operation is inconvenient and the angle of the shaft when it is rotated is difficult to control. Workers often rely on experience and visual inspection to operate, which has poor accuracy and affects the yield rate. Utility Model Content
[0005] The utility model aims to provide a bearing processing milling machine feed positioning adjustment mechanism, which has the function of quickly and accurately processing the hexagonal surface of the shaft rod, is easy to operate, and workers do not need to adjust the positioning through visual experience, thereby improving the processing accuracy effect.
[0006] The above technical purpose of the utility model is achieved through the following technical solutions: a feed positioning and adjustment mechanism for a bearing processing milling machine, comprising a first moving platform, a second moving platform, a shaft rod and an adjustment seat;
[0007] The bottom of the second moving platform is installed on the first moving platform, so that the second moving platform is driven to move forward and backward through the first moving platform. The shaft rod is arranged above the second moving platform, and the adjustment seat is installed on the second moving platform. The adjustment seat is driven to move left and right through the second moving platform. The shaft rod is detachably installed on the adjustment seat, and the feed angle of the shaft rod is accurately adjusted through the adjustment seat.
[0008] The adjustment seat includes a support, a support tube, a fixed component, a rotating component and a calibration component. The bottom of the support is slidably installed on the second movable platform, the support tube is rotatably installed on the upper part of the support, the inner wall of the support tube is plugged into the shaft rod, the fixed component is arranged on the outside of the support tube to fix the shaft rod through the fixed component, the rotating component is installed on the support, and the support tube is rotated through the rotating component to quickly adjust the feed angle of the shaft rod, and the calibration component is installed on the outside of the support tube to accurately control the hexagonal feed processing angle of the shaft rod each time.
[0009] By adopting the above technical solution, the shaft rod can be processed quickly and accurately on six sides, which reduces labor difficulty, reduces errors, and improves the yield rate.
[0010] The utility model is further configured as follows: the support includes a seat body, a support frame, a support block and an embracing ring; the bottom of the seat body is slidably connected to the second movable platform; the support frame and the support block are fixedly installed on the upper surface of the second movable platform at intervals; the embracing ring is fixedly installed on the upper part of the support frame and the support block; and the outer wall of the support tube is rotatably installed on the embracing ring.
[0011] By adopting the above technical solution, the support tube can only rotate circumferentially within the holding ring, thereby meeting the circumferential rotation feed processing requirements for the shaft rod.
[0012] The utility model is further configured as follows: the fixing assembly includes a screw rod, an outer tube and a turning handle, the outer side of the screw rod is threadedly connected to the outer tube, the outer tube is fixedly mounted on the support tube, and the bottom of the outer tube is communicated with the inner wall of the support tube, the bottom of the screw rod is in contact with the shaft rod, and the turning handle is fixedly mounted on the top of the screw rod.
[0013] By adopting the above technical solution, the screw rod can be quickly rotated by turning the handle to make the screw rod and the shaft rod close to and separate from each other, so as to take out the shaft rod and fix the shaft rod.
[0014] The utility model is further configured as follows: a through slot is formed between the support frame and the support block, the width of the through slot is greater than the width of the handlebar, and the vertical height between the ground of the through slot and the outer side of the support tube is greater than the vertical height between the top of the handlebar and the outer side of the support tube.
[0015] By adopting the above technical solution, when the support tube drives the shaft rod to rotate, the entire fixing assembly can provide space for downward rotation through the through groove to meet the use requirements.
[0016] The utility model is further configured as follows: the rotating assembly includes a rotating rod, a worm, a worm wheel and a crank, the rotating rod is rotatably installed on the support frame, the worm is coaxially fixed to the outer wall of the rotating rod, the worm wheel is coaxially fixed to the support tube, and the bottom of the worm wheel is meshed with the worm, and the crank is fixed to the outside of the rotating rod.
[0017] By adopting the above technical solution, the crank is turned to drive the worm to rotate, and the worm wheel drives the support tube to rotate outside the holding ring.
[0018] The utility model is further configured as follows: a protective cover is fixedly mounted on the upper surface of the support frame, the worm gear is arranged inside the protective cover, and the bottom of the protective cover is communicated with the inside of the support frame.
[0019] By adopting the above technical solution, the protective cover can provide dust and collision protection for the worm gear during daily use.
[0020] The utility model is further configured as follows: a bracket is fixedly mounted on the inner bottom surface of the support frame, and the rotating rod is rotatably mounted on the bracket.
[0021] By adopting the above technical solution, the rotation convenience of the rotating rod is improved, which is conducive to stable use.
[0022] The utility model is further configured as follows: the number of the calibration components is set to six, and the calibration components are arranged on the outside of the support tube in a circumferentially equidistant manner.
[0023] By adopting the above technical solution, after the shaft rod is processed on a horizontal surface in the hexagonal processing, it can be accurately rotated with the assistance of the calibration component to improve the accuracy of positioning adjustment.
[0024] The utility model is further configured as follows: the calibration component includes a support frame, a slider, a calibration rod and an embedding groove, the support frame is fixedly mounted on the outside of the support tube, the slider is slidably installed on the support frame, the outer end of the calibration rod is vertically fixed to the protective cover, the outer end of the slider is provided with an embedding groove, and the inner wall of the embedding groove is in sliding contact with the calibration rod.
[0025] By adopting the above technical solution, when the support tube rotates, the embedding groove and the calibration rod are driven to separate.
[0026] The utility model is further configured as follows: an arc edge is arranged at the outer end of the embedding groove, a spring is installed inside the support frame, and the inner and outer ends of the spring are respectively fixed to the support frame and the slide block.
[0027] By adopting the above technical solution, after the slider is pressed in and the calibration rod is plugged into the embedding groove, the slider can be quickly reset by the spring.
[0028] The beneficial effects of the utility model are:
[0029] When processing the shaft, the screw rod is moved up by rotating the handle, and the shaft is slid and inserted into the inner wall of the support tube, and then the handle is rotated to make the screw rod and the shaft rod abut against each other, so as to quickly fix the shaft. When the shaft is processing the hexagonal shaft, it is only necessary to rotate the handle to make the support tube drive the shaft rod to rotate, so that there is no need to frequently loosen or tighten the screw rod to rotate the shaft, which is conducive to improving the processing convenience. When the shaft rotates, it is based on the calibration components separated by space, and when the groove is rotated to the next calibration rod position and fits therewith, the rotation range of sixty degrees is satisfied. The operation is simple, which can reduce the difficulty of operation for workers, and at the same time ensure the processing accuracy to improve the yield rate. BRIEF DESCRIPTION OF THE DRAWINGS
[0030] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0031] Figure 1 A schematic structural diagram of a feed positioning adjustment mechanism for a bearing processing milling machine provided by an embodiment of the utility model;
[0032] Figure 2 This is a schematic diagram of the structure of the adjustment seat in the embodiment of the utility model;
[0033] Figure 3 This is a schematic diagram of the structure of the calibration component in the embodiment of the utility model;
[0034] Figure 4 This is a schematic diagram of the structure inside the support frame in the embodiment of the utility model;
[0035] Figure 5 It is a schematic diagram of the structure of the rotating assembly in the embodiment of the utility model.
[0036] In the figure, 1, the first moving platform; 2, the second moving platform; 3, the shaft; 4, the adjusting seat; 41, the support; 42, the support tube; 43, the fixing assembly; 44, the rotating assembly; 45, the calibration assembly; 411, the seat body; 412, the support frame; 413, the support block; 414, the holding ring; 415, the through groove; 431, the screw rod; 432, the outer tube; 433, the turning handle; 441, the turning rod; 442, the worm; 443, the worm wheel; 444, the crank; 445, the bracket; 451, the support frame; 452, the slider; 453, the calibration rod; 454, the embedded groove; 455, the arc edge; 456, the spring; 421, the protective cover. DETAILED DESCRIPTION
[0037] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0038] The utility model embodiment specifically provides a bearing processing milling machine feed positioning adjustment mechanism, please refer to Figure 1 , including a first moving platform 1, a second moving platform 2, a shaft rod 3 and an adjusting seat 4.
[0039] Among them, the bottom of the second movable table 2 is installed on the first movable table 1, so that the second movable table 2 can be driven to move forward and backward through the first movable table 1. The shaft rod 3 is arranged above the second movable table 2, and the adjustment seat 4 is installed on the second movable table 2. The adjustment seat 4 is driven to move left and right through the second movable table 2, so that when the milling cutter is feeding, the adjustment seat 4 can be positioned and adjusted forward, backward, left and right to meet the needs during processing.
[0040] Among them, the shaft rod 3 can be detachably installed on the adjustment seat 4, and the feed angle of the shaft rod 3 can be accurately adjusted through the adjustment seat 4, so that when the shaft rod 3 is processed, the front, back, left and right positioning adjustment can be performed. At the same time, the shaft rod 3 can be quickly rotated through the adjustment seat 4, so that when the shaft rod 3 is processed into a hexagonal shaft, after one side of the shaft rod 3 is milled flat, the shaft rod 3 can be quickly and accurately rotated through the adjustment seat 4, so that the end of the shaft rod 3 is finally processed into six sides to become a hexagonal shaft.
[0041] For further information, please refer to Figure 1 and Figure 2 The adjustment seat 4 includes a support 41, a support tube 42, a fixing component 43, a rotating component 44 and a calibration component 45. The bottom of the support 41 is slidably installed on the second movable platform 2, the support tube 42 is rotatably installed on the upper part of the support 41, the inner wall of the support tube 42 is plugged into the shaft rod 3, the fixing component 43 is arranged on the outside of the support tube 42, so that the shaft rod 3 is fixed by the fixing component 43, the rotating component 44 is installed on the support 41, and the support tube 42 is rotated by the rotating component 44 to quickly adjust the feed angle of the shaft rod 3, and the calibration component 45 is installed on the outside of the support tube 42 to accurately control the hexagonal feed processing angle of the shaft rod 3 each time, so as to reduce the difficulty of workers' operation, improve processing accuracy, and increase the yield rate.
[0042] Specifically, the support 41 includes a seat body 411, a support frame 412, a support block 413 and a ring 414. The bottom of the seat body 411 is slidably connected to the second movable platform 2 so as to quickly drive the seat body 411 to move left and right through the second movable platform 2. The installation method between the seat body 411 and the second movable platform 2 is an existing mature technology, so it is not described in detail here. The support frame 412 and the support block 413 are fixedly installed on the upper surface of the second movable platform 2 at intervals, and the ring 414 is fixedly installed on the upper part of the support frame 412 and the support block 413. The outer wall of the support tube 42 is rotatably installed on the ring 414, and the outer wall of the shaft rod 3 is coaxially plugged and fitted with the support tube 42. During implementation, the outer wall of the support tube 42 is embedded and rotated in the ring 414, so that the support tube 42 can only rotate circumferentially in the ring 414, meeting the circumferential rotation feed processing requirements for the shaft rod 3.
[0043] Furthermore, in order to achieve the installation and fixation of the shaft rod 3 on the support tube 42, the fixing assembly 43 includes a screw rod 431, an outer tube 432 and a turning handle 433. The outer side of the screw rod 431 is threadedly connected to the outer tube 432, so that the screw rod 431 can be spirally displaced up and down on the outer tube 432. The outer tube 432 is fixed on the support tube 42, and the bottom of the outer tube 432 is connected to the inner wall of the support tube 42. The bottom of the screw rod 431 is in contact with the shaft rod 3, so that the shaft rod 3 can be tightly pressed against the bottom of the screw rod 431, so that the shaft rod 3 can be kept fixed in the support tube 42. The turning handle 433 is fixed on the top of the screw rod 431 to facilitate the quick rotation of the screw rod 431 by the turning handle 433, so that the screw rod 431 and the shaft rod 3 can be pressed and separated, so as to remove the shaft rod 3 and fix the shaft rod 3.
[0044] During implementation, a through slot 415 is formed between the support frame 412 and the support block 413, the width of the through slot 415 is greater than the width of the turning handle 433, and the vertical height between the ground of the through slot 415 and the outer side of the support tube 42 is greater than the vertical height between the top of the turning handle 433 and the outer side of the support tube 42, so that when the support tube 42 drives the shaft 3 to rotate, the entire fixing assembly 43 can provide space for downward rotation through the through slot 415 to meet the needs of use.
[0045] For further information, please refer to Figure 2 and Figure 5 The rotating assembly 44 includes a rotating rod 441, a worm 442, a worm wheel 443 and a crank 444. The rotating rod 441 is rotatably installed on the support frame 412. The worm 442 is coaxially fixed to the outer wall of the rotating rod 441. The worm wheel 443 is coaxially fixed to the support tube 42, and the bottom of the worm wheel 443 is meshed with the worm 442. The crank 444 is fixed to the outside of the rotating rod 441. During implementation, the crank 444 is rotated to drive the worm 442 to rotate, and the worm wheel 443 drives the support tube 42 to rotate outside the ring 414 to rotate the shaft 3.
[0046] Among them, a protective cover 421 is fixedly installed on the upper surface of the support frame 412, and the worm gear 443 is arranged inside the protective cover 421. The bottom of the protective cover 421 is connected to the inside of the support frame 412, so that the worm gear 443 can be protected from dust and collision through the protective cover 421 during daily use, and the outer wall of the support tube 42 is in rotational contact with the protective cover 421.
[0047] A bracket 445 is fixedly mounted on the inner bottom surface of the support frame 412 , and the rotating rod 441 is rotatably mounted on the bracket 445 , so as to facilitate the rotation of the rotating rod 441 and facilitate stable use.
[0048] For further information, please refer to Figure 2 , Figure 3 and Figure 4There are six calibration components 45, and the calibration components 45 are arranged on the outside of the support tube 42 at equidistant intervals around the circumference, so that after the shaft rod 3 completes a horizontal surface processing in the hexagonal processing, it can be accurately rotated 60 degrees with the assistance of the calibration components 45 to improve the accuracy of positioning adjustment.
[0049] Specifically, the calibration assembly 45 includes a support frame 451, a slider 452, a calibration rod 453 and a groove 454. The support frame 451 is fixedly mounted on the outside of the support tube 42, the slider 452 is slidably installed on the support frame 451, the outer end of the calibration rod 453 is vertically fixed to the protective cover 421, and the outer end of the slider 452 is provided with a groove 454. The inner wall of the groove 454 is in sliding contact with the calibration rod 453, so that when the support tube 42 rotates, the groove 454 is driven to separate from the calibration rod 453, and when the calibration rod 453 is plugged into the next groove 454, the 60-degree rotation is completed, and workers do not need to operate based on visual inspection and experience, which improves the convenience of use.
[0050] Among them, when the slider 452 is required to rotate along with the support frame 451, an arc edge 455 is provided at the outer end of the embedding groove 454 to facilitate the calibration rod 453 to slide into the embedding groove 454 along the arc edge 455, so that the slider 452 slides into the support frame 451 under pressure, and a spring 456 is installed inside the support frame 451. The inner and outer ends of the spring 456 are respectively fixed to the support frame 451 and the slider 452, so that after the slider 452 is pressed in, after the calibration rod 453 is plugged into the embedding groove 454, the slider 452 can be quickly reset by the spring 456.
[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A feed positioning and adjustment mechanism for a bearing processing milling machine, characterized in that: It comprises a first moving platform (1), a second moving platform (2), a shaft (3) and an adjustment seat (4); The bottom of the second movable platform (2) is mounted on the first movable platform (1) so as to drive the second movable platform (2) to move forward and backward through the first movable platform (1); the shaft (3) is arranged above the second movable platform (2); the adjustment seat (4) is mounted on the second movable platform (2) so as to drive the adjustment seat (4) to move left and right through the second movable platform (2); the shaft (3) is detachably mounted on the adjustment seat (4) so as to accurately adjust the feed angle of the shaft (3) through the adjustment seat (4); The adjustment seat (4) comprises a support (41), a support tube (42), a fixing assembly (43), a rotating assembly (44) and a calibration assembly (45); the bottom of the support (41) is slidably mounted on the second movable platform (2); the support tube (42) is rotatably mounted on the upper part of the support (41); the inner wall of the support tube (42) is plugged into the shaft (3); the fixing assembly (43) is arranged on the outer side of the support tube (42) so as to fix the shaft (3) through the fixing assembly (43); the rotating assembly (44) is mounted on the support (41) so as to rotate the support tube (42) through the rotating assembly (44) so as to quickly adjust the feed angle of the shaft (3); and the calibration assembly (45) is mounted on the outer side of the support tube (42) so as to accurately control the hexagonal feed processing angle of the shaft (3) each time.
2. The feed positioning and adjusting mechanism for a bearing processing milling machine according to claim 1, characterized in that: The support (41) comprises a seat body (411), a support frame (412), a support block (413) and an embracing ring (414); the bottom of the seat body (411) is slidably connected to the second movable platform (2); the support frame (412) and the support block (413) are fixedly mounted on the upper surface of the second movable platform (2) at intervals; the embracing ring (414) is fixedly mounted on the upper parts of the support frame (412) and the support block (413); and the outer wall of the support tube (42) is rotatably mounted on the embracing ring (414).
3. The feed positioning and adjusting mechanism for a bearing processing milling machine according to claim 2, characterized in that: The fixing assembly (43) comprises a screw rod (431), an outer tube (432) and a turning handle (433). The outer side of the screw rod (431) is threadedly connected to the outer tube (432). The outer tube (432) is fixedly mounted on the support tube (42). The bottom of the outer tube (432) is in communication with the inner wall of the support tube (42). The bottom of the screw rod (431) is in contact with the shaft rod (3). The turning handle (433) is fixedly mounted on the top of the screw rod (431).
4. A bearing processing milling machine feed positioning adjustment mechanism according to claim 3, characterized in that: A through slot (415) is formed between the support frame (412) and the support block (413), the width of the through slot (415) is greater than the width of the turning handle (433), and the vertical height between the bottom surface of the through slot (415) and the outer side of the support tube (42) is greater than the vertical height between the top surface of the turning handle (433) and the outer side of the support tube (42).
5. The feed positioning and adjusting mechanism for a bearing processing milling machine according to claim 4, characterized in that: The rotating assembly (44) comprises a rotating rod (441), a worm (442), a worm wheel (443) and a crank (444); the rotating rod (441) is rotatably mounted on the support frame (412); the worm (442) is coaxially fixed to the outer wall of the rotating rod (441); the worm wheel (443) is coaxially fixed to the support tube (42); the bottom of the worm wheel (443) is meshed with the worm (442); and the crank (444) is fixed to the outside of the rotating rod (441).
6. A bearing processing milling machine feed positioning adjustment mechanism according to claim 5, characterized in that: A protective cover (421) is fixedly mounted on the upper surface of the support frame (412), a worm gear (443) is arranged inside the protective cover (421), and the bottom of the protective cover (421) is communicated with the inside of the support frame (412).
7. The feed positioning and adjusting mechanism for a bearing processing milling machine according to claim 6, characterized in that: A bracket (445) is fixedly mounted on the inner bottom surface of the support frame (412), and the rotating rod (441) is rotatably mounted on the bracket (445).
8. The feed positioning and adjusting mechanism for a bearing processing milling machine according to claim 7, characterized in that: The number of the calibration components (45) is six, and the calibration components (45) are arranged on the outside of the support tube (42) in a circumferentially equidistant manner.
9. The feed positioning and adjusting mechanism for a bearing processing milling machine according to claim 8, characterized in that: The calibration assembly (45) comprises a support frame (451), a slider (452), a calibration rod (453) and an embedding groove (454); the support frame (451) is fixedly mounted on the outside of the support tube (42); the slider (452) is slidably mounted on the support frame (451); the outer end of the calibration rod (453) is vertically fixed to the protective cover (421); the outer end of the slider (452) is provided with an embedding groove (454); the inner wall of the embedding groove (454) is in sliding contact with the calibration rod (453).
10. The feed positioning and adjusting mechanism for a bearing processing milling machine according to claim 9, characterized in that: The outer end of the embedding groove (454) is provided with an arc edge (455), and a spring (456) is installed inside the support frame (451). The inner and outer ends of the spring (456) are respectively fixed to the support frame (451) and the sliding block (452).