A multi-sided roller seat machining process and apparatus

By designing a multi-faceted roller seat processing equipment, and utilizing the cooperation of the indexing plate and the actuating plate, multiple roller seats can be clamped at once to complete the processing of all outer surfaces, thus solving the problem of low processing efficiency of multi-faceted roller seats and improving the overall production efficiency and precision of the crusher.

CN117283328BActive Publication Date: 2026-04-14TIANDI (TANGSHAN) MINING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TIANDI (TANGSHAN) MINING TECH CO LTD
Filing Date
2023-09-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Multi-faceted roller seats have low processing efficiency. Processing each face individually requires hoisting, alignment, and clamping, resulting in a high proportion of auxiliary time and extending the overall production cycle of the crusher.

Method used

Design a multi-faceted roller seat processing equipment, including a frame, milling mechanism, adjustment mechanism and clamping mechanism. Through the cooperation of indexing plate and actuating plate, multiple roller seats can be clamped at one time to complete the processing of all outer surfaces, reducing scribing and hoisting time.

Benefits of technology

This improved the processing efficiency and precision of the roller seat, reduced the mounting time, and increased the overall production efficiency of the crusher.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of machining, and discloses a multi-surface roller seat machining process method and equipment, which comprises a rack, a milling mechanism and an adjusting mechanism arranged on the rack, the adjusting mechanism is used for clamping a roller seat, the adjusting mechanism comprises a dividing plate and a poking plate which are rotationally arranged on the rack, the dividing plate is provided with a plurality of dividing blocks which are distributed at intervals along the circumferential wall of the dividing plate, the poking plate is provided with a poking block which is used for driving the dividing plate to rotate after abutting against the dividing block, a first driving member is arranged on the rack and is used for driving the poking plate to rotate, a locking mechanism is arranged on the rack and is used for fixing the dividing plate after abutting against the dividing plate, a clamping mechanism is slidingly arranged on the dividing plate and is used for fixing the roller seat, and the axis of the roller seat coincides with the axis of the dividing plate after the roller seat is fixed. Through the technical scheme, the problem of low machining efficiency of the multi-surface roller seat in the related art of the prior art is solved.
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Description

Technical Field

[0001] This invention relates to the field of machining technology, specifically to a machining process and equipment for multi-faceted roller seats. Background Technology

[0002] In recent years, to improve the reliability and maintainability of double-toothed roll crushers, the crusher roll structure has gradually adopted a fastening structure of roll seats and replaceable toothed plates. The number of roll seats for a single crusher roll varies from 3 to 7, and the roll seats are typically six- or eight-sided, with keyways on both the inner bore and outer surface. The size of a single roll seat ranges from several hundred millimeters to 1 meter, and the weight ranges from several hundred kilograms to one ton. Currently, most crusher roll seats are machined using gantry milling machining centers. The keyways in the inner bore are machined using wire cutting, and the keyways on the outer surface are machined using gantry milling. When machining a single roll seat, each surface requires hoisting, alignment, and clamping, resulting in a high proportion of auxiliary machining time. Overall, the machining cycle for a single roll is approximately 5-6 days. To meet the production cycle of the entire crusher, a large number of machining equipment is required. The roll seat is a critical component of the crusher, and the completeness of the roll seat assembly determines the overall production time of the crusher. Therefore, improving the processing technology of the roller holders and increasing the processing efficiency of the roller holders are of great significance for reducing the overall cycle time of the crusher. Summary of the Invention

[0003] This invention proposes a processing method and equipment for multi-faceted roller seats, which solves the problem of low processing efficiency of multi-faceted roller seats in related technologies.

[0004] The technical solution of the present invention is as follows:

[0005] A multi-faceted roller seat processing equipment, including

[0006] frame;

[0007] A milling mechanism is mounted on the frame;

[0008] An adjustment mechanism, mounted on the frame, is used to mount the roller holder. The adjustment mechanism includes...

[0009] An indexing plate is rotatably mounted on the frame. The indexing plate has a plurality of indexing blocks, which are distributed at intervals along the circumference of the side wall of the indexing plate.

[0010] A toggle plate is rotatably mounted on the frame. The toggle plate has a toggle block, which is used to drive the indexing plate to rotate after abutting against the indexing block.

[0011] A first driving element is disposed on the frame, and the first driving element is used to drive the toggle plate to rotate.

[0012] A locking mechanism is provided on the frame, and the locking mechanism is used to fix the indexing plate after abutting against the indexing plate;

[0013] A clamping mechanism is slidably mounted on the indexing plate. The clamping mechanism is used to fix the roller seat. After the roller seat is fixed, the axis of the roller seat coincides with the axis of the indexing plate.

[0014] As a further technical solution, the adjustment mechanism has two parts, located at both ends of the frame, with the indexing plate of one of the adjustment mechanisms slidably mounted on the frame, and also includes...

[0015] A positioning sleeve is disposed on the indexing plate, and the axis of the positioning sleeve coincides with the axis of the indexing plate;

[0016] A protective sleeve is provided at one end on the positioning sleeve, and the other end of the protective sleeve is used to install the main shaft of the roller seat;

[0017] A fastener is provided on the positioning sleeve, and the fastener is used to connect the positioning sleeve and the protective sleeve.

[0018] As a further technical solution, the indexing plates have a limiting groove on the side furthest from each other, and the locking mechanism includes...

[0019] The mounting frame is provided on the rack;

[0020] A sliding rod is slidably mounted on the frame, with one end of the sliding rod passing through the mounting frame;

[0021] A limiting boss is slidably mounted on the mounting frame, and the other end of the sliding rod abuts against the limiting boss;

[0022] The first elastic element has two ends respectively disposed on the mounting frame and the sliding rod. The first elastic element is used to provide a force for the sliding rod to approach the limiting boss.

[0023] A first telescopic member is disposed on the mounting frame. The first telescopic member is used to drive the limiting boss to move. After the limiting boss moves, the sliding rod moves closer to or further away from the limiting groove.

[0024] As a further technical solution, the sliding rod has a locking block at one end near the indexing plate, and there are several locking blocks distributed around one end of the sliding rod. The limiting groove is adapted to the shape formed by the several locking blocks.

[0025] As a further technical solution, the clamping mechanism includes

[0026] The lower mounting plate is slidably mounted on the indexing plate;

[0027] The lower V-shaped block is mounted on the lower mounting plate;

[0028] The second telescopic component is provided on the lower mounting plate;

[0029] The upper mounting plate is located at the output end of the second telescopic component;

[0030] A flipping mechanism is provided on the upper mounting plate;

[0031] An upper V-shaped block is disposed on the flipping mechanism, which is used to move the upper V-shaped block closer to or away from the lower V-shaped block;

[0032] A third telescopic component is disposed on the indexing plate, and the third telescopic component is used to drive the lower mounting plate to move.

[0033] As a further technical solution, the flipping mechanism includes

[0034] A tilting frame is mounted on the upper mounting plate;

[0035] A support frame is mounted on the tilting frame;

[0036] The fourth telescopic component is installed on the tilting frame;

[0037] The first connecting rod is hinged at both ends to the end of the support frame away from the upper mounting plate and the output end of the fourth telescopic member, respectively.

[0038] The second link is hinged at one end to the output end of the fourth telescopic member;

[0039] The pressure rod is hinged at one end to the support frame near the upper mounting plate, the other end of the second connecting rod is hinged to the middle of the pressure rod, and the upper V-block is located at the other end of the pressure rod.

[0040] As a further technical solution, the milling mechanism includes

[0041] A movable frame is slidably mounted on the frame.

[0042] A first movable component is disposed on the frame, and the first movable component is used to drive the movable frame to move.

[0043] A transverse sliding component is mounted on the movable frame;

[0044] A feed component is mounted on the transverse component;

[0045] The milled part is mounted on the feed member.

[0046] A multi-faceted roller seat processing method, using a multi-faceted roller seat processing equipment, includes the following steps:

[0047] S1. Pre-machining of a single roller seat: First, scribing the inner hole machining datum, boring and milling the inner hole and both end faces, and wire cutting the keyway of the inner hole;

[0048] S2. Roller seat reference line: Select the roller seats at both ends of a single crushing roller, and draw the outer contour reference line of the roller seat according to the requirements;

[0049] S3. Roller seat and spindle assembly: Connect multiple pre-processed roller seats to the spindle. The roller seats and the spindle are connected by a key. The roller seats with scribing reference on the end face are respectively installed at both ends of the spindle.

[0050] S4. Milling the outer surface of the roller seat: The spindle and roller seat are hoisted together onto the lower V-block, and the protective sleeve is installed at both ends of the spindle. The position of the lower V-block is adjusted so that the protective sleeve and the positioning sleeve are connected together by the fastener. The upper V-block is flipped by the flipping mechanism, and the spindle is fixed on the indexing plate. The milling mechanism is opened to mill one outer surface of the roller seat. The milling depth is 5mm and the milling speed is 0.03m / min. After one end face is milled, the first driving member drives the actuating plate to rotate. The actuating block moves the indexing block to rotate the indexing plate. After rotation, the locking mechanism locks the indexing plate and continues to process the next outer surface of the roller seat. The first driving member can drive the actuating plate to rotate multiple times until all outer surfaces of the roller seat are processed.

[0051] S5. Milling the external keyway: Using the finished outer surface as a reference, draw the external keyway machining line, replace the milling part, and mill the keyway on the outer surface of the roller seat according to the scribing mechanism. The keyway adjustment steps for each milled surface are the same as the process of adjusting the milled surface in S4.

[0052] S6. Drilling and tapping each hole: Drill each hole as a whole, replace the milling part with a drilling bit, and tap after drilling to complete the overall machining of the roller seat.

[0053] The working principle and beneficial effects of this invention are as follows:

[0054] In this invention, to address the low processing efficiency of multi-faceted roller seats in related technologies, an adjustment mechanism is installed on the frame to hold the roller seats. After pre-processing individual roller seats, multiple roller seats are first installed together on the main shaft, with the roller seats and main shaft connected and fixed by a key. After the roller seats are fixed, the main shaft is fixed to the indexing plate by a clamping mechanism, reducing the scribing, clamping, and hoisting time when processing each roller seat individually. The indexing plate can be replaced with different indexing blocks according to the needs of processing the roller seats. Multiple indexing blocks are evenly distributed circumferentially on the indexing plate, and the angle of the indexing plate can be accurately adjusted by moving the blocks. The indexing blocks are easy to replace, and the equipment has strong versatility. When processing the outer surface of the roller seat, the indexing plate is rotatably mounted on the frame and has a definite positional relationship with the frame. The roller seat can be rotated through a fixed angle by the indexing plate, and all outer surfaces of the roller seat can be processed in one clamping, reducing clamping time and improving the processing efficiency and accuracy of the roller seats. When machining multi-faceted roller seats, the individual roller seats are first pre-processed. This involves machining the inner hole and keyway on the inner hole, as well as the two end faces of the roller seat. Then, reference lines are drawn on the end faces of two of the roller seats according to machining requirements. The pre-machined roller seats are installed on the spindle, with the two roller seats marked with reference lines mounted at both ends of the spindle. The spindle and roller seats are then hoisted together onto the clamping mechanism using a hoisting device. The clamping mechanism fixes the spindle of the roller seats to the indexing plate. After the spindle is fixed, the first drive component drives the actuating plate to rotate. This actuating block moves the indexing block, adjusting the angle of the indexing plate and thus adjusting the position of the roller seat relative to the milling mechanism. When the end face of the roller seat is at the uppermost reference line and in a horizontal position, the first drive component stops working, and the indexing plate is locked by the locking mechanism. Finally, the outer surface of the roller seat can be machined by the milling mechanism. After one outer surface is machined, the locking mechanism releases the indexing plate, and the position of the indexing plate is adjusted again by starting the first drive component to machine the next outer surface of the roller seat. After all the outer surfaces have been machined, replace the milling machine head and continue to machine the keyway on the outer surface of the roller seat according to the above adjustment process. After the keyway is machined, replace the milling machine head with a drill bit to drill holes on the outer surface of the roller seat as needed. After the machining is completed, the spindle and roller seat can be removed by hoisting equipment. Attached Figure Description

[0055] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0056] Figure 1 This is a schematic diagram of the structure of the present invention;

[0057] Figure 2 This is a schematic diagram of the locking mechanism structure of the present invention;

[0058] Figure 3 This is a schematic diagram of the indexing plate structure of the present invention;

[0059] Figure 4 This is a schematic diagram of the adjustment mechanism structure of the present invention;

[0060] Figure 5 For the present invention Figure 4 Enlarged structural diagram at point A in the middle;

[0061] Figure 6 This is a schematic diagram of the clamping mechanism structure of the present invention;

[0062] Figure 7 This is a schematic diagram of the roller seat processing state structure of the present invention;

[0063] In the diagram: 1. Frame, 2. Milling mechanism, 3. Adjustment mechanism, 4. Indexing plate, 5. Indexing block, 6. Actuating plate, 7. Actuating block, 8. First driving component, 9. Locking mechanism, 10. Clamping mechanism, 11. Positioning sleeve, 12. Protective sleeve, 13. Mounting frame, 14. Sliding rod, 15. Limiting boss, 16. First elastic component, 17. First telescopic component, 18. Snap-fit ​​block, 19. Lower mounting plate, 20. Lower V-block, 21. Second telescopic component, 22. Upper mounting plate, 23. Tilting mechanism, 24. Upper V-block, 25. Third telescopic component, 26. Tilting frame, 27. Support frame, 28. Fourth telescopic component, 29. First connecting rod, 30. Second connecting rod, 31. Pressure rod, 32. Moving frame, 33. First moving component, 34. Lateral component, 35. Feed component, 36. Milling component. Detailed Implementation

[0064] The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention.

[0065] like Figures 1-7 As shown, this embodiment proposes...

[0066] A multi-faceted roller seat processing equipment, including

[0067] Rack 1;

[0068] Milling mechanism 2 is mounted on frame 1;

[0069] Adjustment mechanism 3, mounted on frame 1, is used to mount the roller seat. Adjustment mechanism 3 includes...

[0070] Indexing plate 4 is rotatably mounted on frame 1. Indexing plate 4 has a number of indexing blocks 5, which are distributed at intervals along the side wall circumference of indexing plate 4.

[0071] A toggle plate 6 is rotatably mounted on the frame 1. The toggle plate 6 has a toggle block 7, which is used to drive the indexing plate 4 to rotate after abutting against the indexing block 5.

[0072] The first driving component 8 is mounted on the frame 1 and is used to drive the toggle plate 6 to rotate.

[0073] Locking mechanism 9 is mounted on frame 1. After locking mechanism 9 abuts against indexing plate 4, it is used to fix indexing plate 4.

[0074] The clamping mechanism 10 is slidably mounted on the indexing plate 4. The clamping mechanism 10 is used to fix the roller seat. After the roller seat is fixed, the axis of the roller seat coincides with the axis of the indexing plate 4.

[0075] In this embodiment, to address the low processing efficiency of multi-faceted roller seats in related technologies, an adjustment mechanism 3 is installed on the frame 1 to clamp the roller seats. After pre-processing a single roller seat, multiple roller seats are first installed together on the main shaft. The roller seats and the main shaft are fixed by a key connection. After the roller seats are fixed, the main shaft is fixed on the indexing plate 4 by the clamping mechanism 10, reducing the scribing, clamping, and hoisting time when processing each roller seat individually. The indexing plate 4 can be replaced with different indexing blocks 5 according to the needs of processing the roller seats. Multiple indexing blocks 5 are evenly distributed circumferentially on the indexing plate 4, and the angle of the indexing plate 4 can be accurately adjusted by the toggle block 7. The indexing blocks 5 are easy to replace, and the equipment has strong versatility. When processing the outer surface of the roller seat, the indexing plate 4 is rotatably set on the frame 1 and has a definite positional relationship with the frame 1. The roller seat can be rotated through a fixed angle by the indexing plate 4, and all outer surfaces of the roller seat can be processed in one clamping, reducing clamping time and improving the processing efficiency and accuracy of the roller seats.

[0076] Specifically, when processing multi-faceted roller seats, the individual roller seats are first pre-processed by machining the inner hole and keyway on the inner hole of the individual roller seat and machining the two end faces of the roller seat. Then, a reference line is drawn on the end faces of two of the roller seats according to the processing requirements. The pre-machined roller seats are installed on the main shaft, and two roller seats with reference lines are installed at both ends of the main shaft. Then, the main shaft and roller seats are hoisted together onto the clamping mechanism 10 by the hoisting equipment. The clamping mechanism 10 can fix the main shaft of the roller seats onto the indexing plate 4. After the main shaft is fixed, the first driving member 8 drives the actuating plate 6 to rotate. At this time, the actuating block 7 will actuate the indexing block 5, thereby adjusting the angle of the indexing plate 4, and thus adjusting the position of the roller seats relative to the milling mechanism 2. When the end face of the roller seat is at the uppermost reference line and is in a horizontal position, the first driving member 8 is controlled to stop working, and the indexing plate 4 is locked by the locking mechanism 9. Finally, the outer surface of the roller seat can be machined by the milling mechanism 2. After one outer surface is machined, the locking mechanism 9 releases the indexing plate 4, and the position of the indexing plate 4 can be adjusted by starting the first driving member 8 again to machine the next outer surface of the roller seat. After all the outer surfaces have been machined, replace the cutter head of milling mechanism 2 and continue to machine the keyway on the outer surface of the roller seat according to the above adjustment process. After the keyway is machined, replace the cutter head of milling mechanism 2 with a drill bit to drill holes on the outer surface of the roller seat as needed. After the machining is completed, the spindle and roller seat can be removed by hoisting equipment.

[0077] Furthermore, there are two adjustment mechanisms 3, located at both ends of the frame 1. One of the adjustment mechanisms 3 has an indexing plate 4 slidably mounted on the frame 1.

[0078] The positioning sleeve 11 is mounted on the indexing plate 4, and the axis of the positioning sleeve 11 coincides with the axis of the indexing plate 4.

[0079] The protective sleeve 12 has one end set on the positioning sleeve 11, and the other end of the protective sleeve 12 is used to install the main shaft of the roller seat.

[0080] Fasteners are provided on the positioning sleeve 11 and are used to connect the positioning sleeve 11 and the protective sleeve 12.

[0081] In this embodiment, to further ensure the stability of the mounting roller seats and the main shaft, two adjusting mechanisms 3 are used to simultaneously constrain the main shaft at both ends. A positioning sleeve 11 is also provided on the indexing plate 4 to ensure coaxiality between the main shaft and the indexing plate 4. After multiple roller seats are installed on the main shaft, protective sleeves 12 are first installed at both ends of the main shaft. The protective sleeves 12 protect both ends of the main shaft, preventing damage during processing. The main shaft is hoisted onto the clamping mechanism 10 using a hoisting device. The protective sleeve 12 at one end of the main shaft is first installed into the positioning sleeve 11. Then, the sliding sleeve is positioned close to another indexing plate 4 until both positioning sleeves 11 are connected to the protective sleeves 12. The main shaft is then clamped by the clamping mechanism 10. Finally, fasteners are used to fix the positioning sleeves 11 and the protective sleeves 12 together, completing the mounting of the main shaft and roller seats.

[0082] Furthermore, the indexing plates 4 have limiting grooves on the sides that are far apart from each other, and the locking mechanism 9 includes...

[0083] Mounting frame 13 is mounted on rack 1;

[0084] A sliding rod 14 is slidably mounted on the frame 1, with one end of the sliding rod 14 passing through the mounting frame 13;

[0085] The limiting boss 15 is slidably mounted on the mounting frame 13, and the other end of the sliding rod 14 abuts against the limiting boss 15;

[0086] The first elastic element 16 is provided at both ends on the mounting frame 13 and the sliding rod 14 respectively. The first elastic element 16 is used to provide the sliding rod 14 with force as it approaches the limiting boss 15.

[0087] The first telescopic member 17 is set on the mounting frame 13. The first telescopic member 17 is used to drive the limiting boss 15 to move. After the limiting boss 15 moves, the sliding rod 14 moves closer to or away from the limiting groove.

[0088] In this embodiment, when it is necessary to lock the indexing plate 4, the first telescopic member 17 can drive the limiting boss 15 to slide, the limiting boss 15 presses against the sliding rod 14, the first elastic member 16 is compressed, and the sliding rod 14 slides along the mounting frame 13 toward the indexing plate 4 until one end of the sliding rod 14 abuts against the limiting groove of the indexing plate 4. When it is necessary to release the indexing plate 4, the first telescopic member 17 drives the limiting boss 15 to move in the opposite direction, the sliding rod 14 is reset under the action of the first elastic member 16, and one end of the sliding rod 14 is dislodged from the limiting groove on the indexing plate 4.

[0089] Furthermore, the sliding rod 14 has a locking block 18 at one end near the indexing plate 4. There are several locking blocks 18, which are distributed circumferentially along one end of the sliding rod 14. The limiting groove is adapted to the shape formed by the several locking blocks 18.

[0090] In this embodiment, in order to further ensure the locking effect, a locking block 18 is provided at one end of the sliding rod 14. The locking blocks 18 are distributed around the sliding rod 14. The number of locking blocks 18 can be set according to the number of outer surfaces of the processing roller seat. The number of locking blocks 18 is equal to the number of outer surfaces of the roller seat, which can ensure that the locking mechanism 9 can always match the shape of the upper limit groove of the indexing plate 4 after the indexing plate 4 is adjusted to different angles, and can lock the indexing plate 4 after the indexing plate 4 is adjusted to different angles.

[0091] Furthermore, the clamping mechanism 10 includes

[0092] The lower mounting plate 19 is slidably mounted on the indexing plate 4;

[0093] The lower V-shaped block 20 is mounted on the lower mounting plate 19;

[0094] The second telescopic component 21 is mounted on the lower mounting plate 19;

[0095] The upper mounting plate 22 is located at the output end of the second telescopic component 21;

[0096] The flipping mechanism 23 is mounted on the upper mounting plate 22;

[0097] The upper V-block 24 is mounted on the flipping mechanism 23, which is used to move the upper V-block 24 closer to or further away from the lower V-block 20.

[0098] The third telescopic component 25 is set on the indexing plate 4, and the third telescopic component 25 is used to drive the lower mounting plate 19 to move.

[0099] In this embodiment, the lower mounting plate 19 is slidably mounted on the indexing plate 4. The position of the clamping mechanism 10 can be adjusted according to the size of the spindle, ensuring that the spindle is coaxial with the indexing plate 4 after being fixed, thus guaranteeing machining accuracy. The flipping mechanism 23 adjusts the positional relationship between the upper V-block 24 and the lower V-block 20, facilitating the hoisting of the spindle and roller seat and preventing interference between the spindle and roller seat and the clamping mechanism 10 during hoisting. The second telescopic member 21 can adjust the distance between the upper mounting plate 22 and the lower mounting plate 19, ensuring that after the clamping mechanism 10 clamps, the upper V-block 24 is always in the opposite position to the lower V-block 20, guaranteeing a good clamping effect. During hoisting, after the protective sleeve 12 is connected to the positioning sleeve 11, the position of the lower mounting plate 19 is first adjusted by the third telescopic member 25 so that the lower V-block 20 abuts against the spindle. Then, the flipping mechanism 23 flips the upper V-block 24 to clamp the spindle. During the flipping process, the position of the upper V-block can be adjusted by the second telescopic member 21.

[0100] Furthermore, the flipping mechanism 23 includes

[0101] The flipping frame 26 is mounted on the upper mounting plate 22;

[0102] Support frame 27 is mounted on tilting frame 26;

[0103] The fourth telescopic component 28 is mounted on the tilting frame 26;

[0104] The first connecting rod 29 is hinged at both ends to the end of the support frame 27 away from the upper mounting plate 22 and the output end of the fourth telescopic member 28, respectively.

[0105] The second link 30 is hinged at one end to the output end of the fourth telescopic member 28;

[0106] The pressure rod 31 is hinged at one end to the support frame 27 near the upper mounting plate 22, and the other end of the second connecting rod 30 is hinged to the middle of the pressure rod 31. The upper V-block 24 is located at the other end of the pressure rod 31.

[0107] In this embodiment, when it is necessary to flip the upper V-block 24, the fourth telescopic member 28 extends, the first connecting rod 29 rotates away from the fourth telescopic member with the hinge point on the support frame 27 as the center, and the second connecting rod 30 moves synchronously, rotating the pressure rod 31 towards the side closer to the main shaft. At this time, the upper V-block 24 approaches the lower V-block 20 to clamp the main shaft.

[0108] Furthermore, the milling mechanism 2 includes

[0109] The movable frame 32 is slidably mounted on the frame 1;

[0110] The first movable component 33 is mounted on the frame 1 and is used to move the movable frame 32.

[0111] The transverse component 34 is mounted on the movable frame 32;

[0112] The feed component 35 is mounted on the transverse component 34;

[0113] The milling part 36 is mounted on the feed part 35.

[0114] In this embodiment, after the spindle and roller seat are installed, the position of the moving frame 32 is first adjusted by the first moving part 33, then the transverse moving part moves the milling part 36 directly above the surface to be processed on the roller seat, and finally the milling part 36 is controlled to move closer to or further away from the roller seat by the feed part 35 to perform processing.

[0115] A multi-faceted roller seat processing method, using a multi-faceted roller seat processing equipment, includes the following steps:

[0116] S1. Pre-machining of a single roller seat: First, scribing the inner hole machining datum, boring and milling the inner hole and both end faces, and wire cutting the keyway of the inner hole;

[0117] S2. Roller seat reference line: Select the roller seats at both ends of a single crushing roller, and draw the outer contour reference line of the roller seat according to the requirements;

[0118] S3. Roller seat and spindle assembly: Connect multiple pre-processed roller seats to the spindle. The roller seats and the spindle are connected by a key. The roller seats with scribing reference on the end face are respectively installed at both ends of the spindle.

[0119] S4. Milling the outer surface of the roller seat: The spindle and roller seat are hoisted together onto the lower V-block 20, and the protective sleeve 12 is installed at both ends of the spindle. The position of the lower V-block 20 is adjusted so that the protective sleeve 12 and the positioning sleeve 11 are connected together by fasteners. The upper V-block 24 is flipped by the flipping mechanism 23 to fix the spindle on the indexing plate 4. The milling mechanism is opened to mill one outer surface of the roller seat. The milling depth is 5mm and the milling speed is 0.03m / min. After one end face is milled, the first driving member 8 drives the actuating plate 6 to rotate. The actuating block 7 actuates the indexing block 5 to rotate the indexing plate 4. After the rotation is completed, the locking mechanism 9 locks the indexing plate 4. The next outer surface of the roller seat is then processed. The first driving member 8 can drive the actuating plate 6 to rotate multiple times until all outer surfaces of the roller seat are processed.

[0120] S5. Milling the external keyway: Draw the external keyway machining line based on the finished outer surface, replace the milling part 36, and mill the keyway on the outer surface of the roller seat according to the scribing mechanism. The keyway adjustment steps for each milled surface are the same as the process of adjusting the milled surface in S4.

[0121] S6. Drill and tap all holes: Drill all holes as a whole, replace the milling part 36 with a drilling bit, and tap after drilling to complete the overall machining of the roller seat.

[0122] In this embodiment, a multi-faceted roller seat processing method is proposed. An adjustment mechanism 3 is set on the frame 1 to clamp the roller seats. After the individual roller seats are pre-processed, multiple roller seats are first installed together on the main shaft. The roller seats and the main shaft are fixed by a key connection. After the roller seats are fixed, the main shaft is fixed on the indexing plate 4 by the clamping mechanism 10. This reduces the scribing, clamping, and hoisting time when processing each roller seat individually. The indexing plate 4 can be replaced with different indexing blocks 5 according to the needs of processing the roller seats. Multiple indexing blocks 5 are evenly distributed on the indexing plate 4 at circumferential intervals. The angle of the indexing plate 4 can be accurately adjusted by the toggle block 7. The indexing blocks 5 are easy to replace, and the equipment has strong versatility. When processing the outer surface of the roller seat, the indexing plate 4 is rotatably set on the frame 1 and has a definite positional relationship with the frame 1. The roller seat can be rotated through a fixed angle by the indexing plate 4. All outer surfaces of the roller seat can be processed in one clamping, reducing clamping time and improving the processing efficiency and accuracy of the roller seats.

[0123] The above are merely preferred embodiments of the present invention and are 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 within the protection scope of the present invention.

Claims

1. A multi-faceted roller seat processing equipment, characterized in that, include Rack (1); A milling mechanism (2) is mounted on the frame (1); Indexing plate (4) is rotatably mounted on the frame (1). The indexing plate (4) has a plurality of indexing blocks (5), which are distributed at intervals along the side wall of the indexing plate (4). An adjusting mechanism (3) is disposed on the frame (1). The adjusting mechanism (3) is used to mount the roller seat. There are two adjusting mechanisms (3), which are located at both ends of the frame (1). The indexing plate (4) of one of the adjusting mechanisms (3) is slidably disposed on the frame (1). The adjusting mechanism (3) includes... A toggle plate (6) is rotatably mounted on the frame (1). The toggle plate (6) has a toggle block (7), which is used to drive the indexing plate (4) to rotate after abutting against the indexing block (5). A first driving member (8) is disposed on the frame (1), and the first driving member (8) is used to drive the toggle plate (6) to rotate; A locking mechanism (9) is provided on the frame (1). The locking mechanism (9) abuts against the indexing plate (4) to fix the indexing plate (4). The clamping mechanism (10) is slidably disposed on the indexing plate (4). The clamping mechanism (10) is used to fix the roller seat. After the single roller seat is pre-processed, multiple roller seats are first installed together on the main shaft. The roller seat and the main shaft are fixed by a key connection. After the roller seat is fixed, the main shaft is fixed on the indexing plate (4) by the clamping mechanism (10). After the roller seat is fixed, the axis of the roller seat coincides with the axis of the indexing plate (4). The indexing plates (4) have limiting grooves on opposite sides, and the locking mechanism (9) includes... Mounting frame (13) is provided on the frame (1); A sliding rod (14) is slidably mounted on the frame (1). One end of the sliding rod (14) passes through the mounting frame (13). The end of the sliding rod (14) near the indexing plate (4) has a locking block (18). There are several locking blocks (18). Several locking blocks (18) are distributed circumferentially along one end of the sliding rod (14). The limiting groove is adapted to the shape formed by the several locking blocks (18). A limiting boss (15) is slidably disposed on the mounting frame (13), and the other end of the sliding rod (14) abuts against the limiting boss (15); The first elastic element (16) is disposed at both ends on the mounting frame (13) and the sliding rod (14) respectively. The first elastic element (16) is used to provide the sliding rod (14) with force to approach the limiting boss (15). The first telescopic member (17) is disposed on the mounting frame (13). The first telescopic member (17) is used to drive the limiting boss (15) to move. After the limiting boss (15) moves, the sliding rod (14) moves closer to or further away from the limiting groove. A positioning sleeve (11) is disposed on the indexing plate (4), and the axis of the positioning sleeve (11) coincides with the axis of the indexing plate (4); A protective sleeve (12) is provided at one end on the positioning sleeve (11), and the other end of the protective sleeve (12) is used to install the main shaft of the roller seat; Fasteners are provided on the positioning sleeve (11) for connecting the positioning sleeve (11) and the protective sleeve (12).

2. The multi-faceted roller seat processing equipment according to claim 1, characterized in that, The clamping mechanism (10) includes The lower mounting plate (19) is slidably mounted on the indexing plate (4); The lower V-shaped block (20) is disposed on the lower mounting plate (19); The second telescopic component (21) is disposed on the lower mounting plate (19); The upper mounting plate (22) is set at the output end of the second telescopic member (21); A flipping mechanism (23) is provided on the upper mounting plate (22); The upper V-shaped block (24) is disposed on the flipping mechanism (23), which is used to drive the upper V-shaped block (24) to move closer to or away from the lower V-shaped block (20). The third telescopic member (25) is disposed on the indexing plate (4) and is used to drive the lower mounting plate (19) to move.

3. The multi-faceted roller seat processing equipment according to claim 2, characterized in that, The flipping mechanism (23) includes A flipping frame (26) is mounted on the upper mounting plate (22); A support frame (27) is mounted on the tilting frame (26); The fourth telescopic component (28) is provided on the tilting frame (26); The first connecting rod (29) is hinged at both ends to the end of the support frame (27) away from the upper mounting plate (22) and the output end of the fourth telescopic member (28); The second link (30) is hinged at one end to the output end of the fourth telescopic member (28); The pressure rod (31) is hinged at one end to the support frame (27) near the upper mounting plate (22), the other end of the second connecting rod (30) is hinged to the middle of the pressure rod (31), and the upper V-block (24) is located at the other end of the pressure rod (31).

4. The multi-faceted roller seat processing equipment according to claim 3, characterized in that, The milling mechanism (2) includes The movable frame (32) is slidably mounted on the frame (1); A first movable component (33) is disposed on the frame (1), and the first movable component (33) is used to drive the movable frame (32) to move; A transverse component (34) is disposed on the movable frame (32); The feed member (35) is disposed on the transverse member (34); The milling part (36) is disposed on the feed part (35).

5. A multi-faceted roller seat processing method, using the multi-faceted roller seat processing equipment described in claim 4, characterized in that, Includes the following steps S1. Pre-machining of a single roller seat: First, scribing the inner hole machining datum, boring and milling the inner hole and both end faces, and wire cutting the keyway of the inner hole; S2. Roller seat reference line: Select the roller seats at both ends of a single crushing roller, and draw the outer contour reference line of the roller seat according to the requirements; S3. Roller seat and spindle assembly: Connect multiple pre-processed roller seats to the spindle. The roller seats and the spindle are connected by a key. The roller seats with scribing reference on the end face are respectively installed at both ends of the spindle. S4. Overall Milling Roller Seat Outer Surface: The main shaft and roller seat are hoisted together onto the lower V-block (20), and the protective sleeve (12) is installed at both ends of the main shaft. The position of the lower V-block (20) is adjusted so that the protective sleeve (12) and the positioning sleeve (11) are connected together by the fastener. The upper V-block (24) is flipped by the flipping mechanism (23), and the main shaft is fixed on the indexing plate (4). The milling mechanism is opened to mill one outer surface of the roller seat. With a depth of 5mm and a milling speed of 0.03m / min, after one end face is milled, the first driving member (8) drives the actuating plate (6) to rotate, and the actuating block (7) actuates the indexing block (5) to rotate the indexing plate (4). After rotation, the locking mechanism (9) locks the indexing plate (4) and continues to process the next outer surface of the roller seat. The first driving member (8) can drive the actuating plate (6) to rotate multiple times until all outer surfaces of the roller seat are processed. S5. Milling the external keyway: Draw the external keyway machining line based on the finished outer surface, replace the milling part (36), and mill the keyway on the outer surface of the roller seat according to the scribing mechanism. The keyway adjustment steps for each milling surface are the same as the process of adjusting the milling surface in S4. S6. Drill and tap each hole: Drill each hole as a whole, replace the milling part (36) with a drilling bit, and tap after drilling to complete the overall machining of the roller seat.

Citation Information

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