CN217433789U

CN217433789U - Planet carrier shaft hole processing transposition device

Info

Publication number: CN217433789U
Application number: CN202122932860.7U
Authority: CN
Inventors: 程凯; 常威; 刘圣伟; 杨计划; 谢晓欢
Original assignee: Henan Huaihai Jingcheng Industrial Technology Co ltd
Current assignee: Henan Huaihai Jingcheng Industrial Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-09-16
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a planet carrier shaft hole processing and transposition device, which comprises a fixed frame, a side fastening device and an adjusting and transposition device; the adjusting and transposition device comprises an adjusting screw rod, a track and a supporting base; the track is fixed at the bottom of the fixed frame, the adjusting screw is rotationally arranged on the fixed frame, the end part of the adjusting screw is provided with a hand wheel or a motor, the adjusting screw is provided with left-handed threads and right-handed threads, the upper parts of the left slider and the right slider are fixedly provided with adjusting blocks, and the adjusting blocks are internally provided with caulking grooves; the side fastener includes fastening screw and side fastening seat, and fastening screw rotates the upper portion that sets up at the mount, and its inner end rotates and restricts the inboard at the side fastening seat, the utility model discloses novel structure utilizes symmetrical structure's toper supporter and screw opposite direction's motion law, the utility model discloses can carry out the accurate positioning to not unidimensional planet carrier, the transposition is adjusted conveniently, and easy operation provides convenience for an ray of workman, has improved the precision of planet carrier processing.

Description

Planet carrier shaft hole processing transposition device

Technical Field

The utility model belongs to the technical field of the planet carrier, concretely relates to planet carrier shaft hole processing transposition device.

Background

The planet carrier is one of the main components of the planetary gear transmission device and is used for assembling a planet wheel shaft or a bearing, and the structure of the planet carrier has enough strength to bear the load transmitted by the gear and transmit all the power to an output shaft; the planet carrier has high manufacturing precision, particularly the position precision of the planet wheel shaft and the hole, such as hole distance relative error, hole axis angle position error, non-parallelism error of the shaft hole and the like, and has important influence on uniform distribution of loads among the planet wheels and uniform distribution of the loads along the width of the meshing teeth.

In the planet carrier production and processing process, pinhole processing quantity is many, a large amount of work has been occupied, the difficult point of work is mainly to processing the pinhole on the planet carrier, the pinhole is owing to distribute along circumference array, need rotate the planet carrier in the course of working, come to correspond with the tool bit of boring machine, in the current structure, need the manual work to adjust the position of planet carrier, it is poor to adjust the precision, pinhole and design drawing deviation appear easily, pinhole processing position is inaccurate, lead to supporting spare part atress cooperation degree that uses to reduce, influence the life of spare part, based on this, it is necessary to study a planet carrier shaft hole processing transposition device.

SUMMERY OF THE UTILITY MODEL

Defect and problem to the existing equipment existence, the utility model provides a planet carrier shaft hole processing transposition device, the effectual planet carrier transposition that exists among the existing equipment of having solved appears the deviation easily, leads to the pinhole to be difficult to be in on same circumference, causes planet carrier and spare part degree of adaptability to reduce, problem that life is short.

The utility model provides a scheme that its technical problem adopted is: a planet carrier shaft hole machining and indexing device comprises a fixing frame, a side fastening device and an adjusting and indexing device; the adjusting and indexing device comprises an adjusting screw rod, a track and a supporting base; the track is fixed at the bottom of the fixing frame, the adjusting screw is rotationally arranged on the fixing frame, a hand wheel or a motor is arranged at the end part of the adjusting screw, a left-handed thread and a right-handed thread are arranged on the adjusting screw, a left sliding block and a right sliding block which are matched with the left-handed thread and the right-handed thread are arranged on the left-handed thread and the right-handed thread, the left sliding block and the right sliding block are sleeved in the track and can slide, an adjusting block is fixedly arranged at the upper parts of the left sliding block and the right sliding block, and a caulking groove is arranged in the adjusting block; the side fastening device comprises a fastening screw and a side fastening seat, the fastening screw is rotatably arranged on the upper portion of the fixing frame, the inner end of the fastening screw rotates and is limited on the inner side of the side fastening seat, a hand wheel or a motor is arranged on the outer side of the fastening screw, a clamping groove is formed in the outer side of the side fastening seat, and penetrating jackscrews are arranged on the side faces of the embedding groove and the clamping groove.

Furthermore, the outside of side fastening seat is provided with the draw-in groove of U-shaped, and its inboard is provided with spacing hole, fastening screw's tip is provided with the stopper, and the stopper rotates and matches the suit in spacing downthehole, is fixed with the apron in the inboard of side fastening seat.

Furthermore, the bottom of caulking groove is the inclined plane structure, and the caulking groove inclined plane structure of both sides forms the big little toper structure in lower part in upper portion, the side of draw-in groove is vertical structure.

Furthermore, two groups of adjusting and transposition devices are arranged, and adjusting screws between the two groups synchronously act through gear sets.

Furthermore, the side wall of caulking groove and draw-in groove sets up T shape hole, and the end of jackscrew is provided with the mounting plate, and jackscrew screwed connection is downthehole at T shape, the mounting plate nestification is at the front end in T shape hole to can push up the side of touching at the planet frame.

The utility model has the advantages that: the utility model takes the fixed frame as the fixed foundation, the lower part is provided with the adjusting and rotating device, the upper part is provided with the side fastening device, wherein the adjusting and indexing device drives the left slide block and the right slide block to move oppositely by utilizing screws with opposite thread directions, namely synchronously moving inwards or outwards, symmetrical adjusting blocks are arranged on the left sliding block and the right sliding block, a supporting surface with an inclined surface structure is arranged on the adjusting blocks, the supporting surface corresponds to a supporting body with a conical structure, when the planet carrier is positioned on the supporting body, the center of the adjusting block is always positioned on the symmetrical line of the adjusting block, and simultaneously, the symmetrical line is ensured to correspond to the rotating head, when the planet carrier is fixed, whether all pin holes are positioned in the same circumference or not is not required to be considered, only the rotating angle of the planet carrier is required to be considered, simultaneously the utility model discloses well utilize side fastener to further fix the planet carrier, ensure fixed strength.

Simultaneously the utility model discloses a rotatory adjusting screw can make the regulating block expand to both sides to under the fixed circumstances of mount, can guarantee that the drill bit is in all the time on the symmetry line of regulating block, the structure sets up exquisitely, and convenient to use can be applicable to the planet carrier of different diameters by a small margin, simultaneously the utility model discloses utilize the gear train transmission to be provided with two sets ofly, ensure that two sets of adjusting screw can the synchronization action, support the location to the planet carrier.

Therefore, the utility model discloses novel structure utilizes symmetrical structure's toper supporter and screw opposite direction's motion law, the utility model discloses can carry out the accurate positioning to not unidimensional planet carrier, the transposition is adjusted conveniently, and easy operation provides convenience for an ray of workman, has improved the precision of planet carrier processing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a side fastening device.

Fig. 3 is a schematic structural diagram of the planet carrier and the adjusting seat.

Fig. 4 is a schematic structural view of the gear set.

The reference numbers in the figures are: the adjustable clamping device comprises a base 1, a vertical plate 2, an adjusting screw rod 3, a hand wheel 4, a left sliding block 5, a right sliding block 6, an adjusting block 7, a track 8, a fastening screw rod 9, a limiting block 91, a side fastening seat 10, a clamping groove 101, a limiting hole 102, a cover plate 103, a jackscrew 11, a workbench 12, a planet carrier 13, a wing plate 131, a T-shaped hole 14, a fastening piece 15 and a fastening piece 16.

Detailed Description

The present invention will be further explained with reference to the drawings and examples.

Example 1: this embodiment aims at providing a planet carrier shaft hole processing transposition device, and the deviation appears easily in the planet carrier transposition that exists among the existing equipment in the preparation processing location of mainly used planet carrier, leads to the pinhole to be difficult to be in on same circumference, causes planet carrier and spare part cooperation degree to reduce, and life is short, and same transposition frame is difficult to be applicable to not unidimensional planet carrier, uses comparatively limited problem.

As shown in fig. 1, a planet carrier shaft hole machining and indexing device comprises a fixed frame, a side fastening device and an adjusting and indexing device; the mount is as fixed basis, and it includes base 1 and riser 2, and riser 2 is fixed on base 1 along vertical, and base 1 passes through the bolt fastening on workstation 12, and the upper portion and the lower part of controlling two risers 2 are provided with respectively and run through and the screw that corresponds to be used for installation side fastener and regulation transposition device respectively.

As shown in fig. 1, the adjustment indexing device comprises an adjustment screw 3, a track 8 and an adjustment block 7; track 8 is along transversely fixing on the base 1 of mount bottom, and concrete fixed mode can adopt bolt or adhesion fixed, and adjusting screw 3 rotates and sets up on the mount, and its tip is provided with hand wheel 4 or motor, adopts hand wheel 4 as power structure in this embodiment, and it is as an embodiment, and its purpose provides rotary power for adjusting screw 3 to have the auto-lock ability, can lock self position.

Be provided with left-handed screw and right-handed screw on adjusting screw 3, be provided with left slider 5 and right slider 6 that matches with it on left-handed screw and the right-handed screw, left slider 5 and right slider 6 suit just can slide in track 8, the fixed regulating block 7 that is provided with in upper portion of left slider 5 and right slider 6, be provided with the caulking groove in the regulating block 7, from this, adjusting screw 3 is when rotating in this embodiment, left slider 5 and right slider 6 can the relative motion, synchronous inside or outside motion promptly, and the motion amplitude is the same.

The bottom of caulking groove is the inclined plane structure in this embodiment, the caulking groove inclined plane structure of both sides forms the little toper structure in the big lower part in upper portion, be provided with the holding surface of inclined plane structure on the regulating block 7, both sides holding surface corresponds the supporter that forms the toper structure, when planet carrier 13 is located on the supporter, its center is in all the time on regulating block 7's the line of symmetry, guarantee this line of symmetry simultaneously and turn round correspond, thereby when planet carrier 13 is fixed, need not consider whether all pinholes all are in same circumference, only need consider planet carrier 13's rotation angle can, simultaneously the utility model discloses in utilize side fastener to further fix the planet carrier, ensure fixed strength.

As shown in FIG. 1, the side fastening device comprises a fastening screw 9 and a side fastening seat 10, the fastening screw 9 is rotatably arranged on the upper portion of the fixing frame, the inner end of the fastening screw is rotatably limited on the inner side of the side fastening seat 10, a hand wheel 4 or a motor is arranged on the outer side of the fastening screw, a clamping groove 101 is arranged on the outer side of the side fastening seat 10, the clamping groove and the clamping groove 101 are used for correspondingly clamping and fixing a wing plate 131 of a planet carrier 13, and a penetrating jackscrew 11 is arranged on the side surface of the clamping groove and the clamping groove 101.

As shown in fig. 2 in the specific structure, the outside of the side fastening seat 10 is provided with a U-shaped clamping groove 101, the side surface of the clamping groove 101 is of a vertical structure, the inner side of the clamping groove 101 is provided with a limiting hole 102, the end part of the fastening screw 9 is provided with a limiting block 91, the limiting block 91 rotates and is sleeved in the limiting hole 102 in a matching manner, a cover plate 103 is fixed on the inner side of the side fastening seat, and the fastening screw 9 rotates and can be inwardly propped against the side fastening seat 10.

From this, this embodiment utilizes the toper supporter and the opposite law of motion of screw thread direction of symmetrical structure, can make the regulating block expand to both sides through rotatory adjusting screw to under the fixed circumstances of mount, can guarantee that the drill bit is in all the time on the symmetry line of regulating block, the structure sets up exquisitely, and convenient to use can be applicable to the planet carrier of different diameters by a small margin, and the transposition is adjusted conveniently, and easy operation provides convenience for a ray of workman, has improved the precision of planet carrier processing.

Example 2: this example is substantially the same as example 1, except that: the present embodiment further describes a specific structure of the adjusting and indexing device.

As shown in fig. 3 and 4, the adjusting and indexing device is provided with two sets, the adjusting screws 3 between the two sets synchronously move through a gear set, the embodiment utilizes the gear set to drive two sets, the gear set is two gears 16 with the same specification, the gears 16 are fixedly sleeved on the adjusting screws 3, when one adjusting screw rotates, the other adjusting screw synchronously moves, so that the adjusting blocks on the two adjusting screws synchronously move to support and position the planet carrier.

Example 3: this example is substantially the same as example 1, except that: the present embodiment further illustrates the supporting structure of the jackscrew.

The lateral wall of caulking groove and draw-in groove sets up T shape hole 14, and the end of jackscrew 11 is provided with fastening plate 15, and jackscrew 11 screwed connection is in T shape hole 14, and fastening plate 15 nestification is at the front end in T shape hole 14 to can the top touch in planet frame 13's side, be used for further improving fastening strength.

Claims

1. The utility model provides a planet carrier shaft hole processing transposition device which characterized in that: comprises a fixed frame, a side fastening device and an adjusting and transposition device; the adjusting and indexing device comprises an adjusting screw rod, a track and a supporting base; the track is fixed at the bottom of the fixing frame, the adjusting screw is rotationally arranged on the fixing frame, a hand wheel or a motor is arranged at the end part of the adjusting screw, a left-handed thread and a right-handed thread are arranged on the adjusting screw, a left sliding block and a right sliding block which are matched with the left-handed thread and the right-handed thread are arranged on the left-handed thread and the right-handed thread, the left sliding block and the right sliding block are sleeved in the track and can slide, an adjusting block is fixedly arranged at the upper parts of the left sliding block and the right sliding block, and a caulking groove is arranged in the adjusting block; the side fastening device comprises a fastening screw and a side fastening seat, the fastening screw is rotatably arranged on the upper portion of the fixing frame, the inner end of the fastening screw rotates and is limited on the inner side of the side fastening seat, a hand wheel or a motor is arranged on the outer side of the fastening screw, a clamping groove is formed in the outer side of the side fastening seat, and penetrating jackscrews are arranged on the side faces of the embedding groove and the clamping groove.

2. The planet carrier shaft hole machining and indexing device according to claim 1, wherein: the lateral fastening seat is characterized in that a U-shaped clamping groove is formed in the outer side of the lateral fastening seat, a limiting hole is formed in the inner side of the lateral fastening seat, a limiting block is arranged at the end of the fastening screw rod, the limiting block rotates and is sleeved in the limiting hole in a matched mode, and a cover plate is fixed on the inner side of the lateral fastening seat.

3. The planet carrier shaft hole machining and indexing device according to claim 1, wherein: the bottom of caulking groove is the inclined plane structure, and the caulking groove inclined plane structure of both sides forms the big little toper structure in lower part in upper portion, the side of draw-in groove is vertical structure.

4. The planet carrier shaft hole machining and indexing device according to claim 1, wherein: the adjusting and indexing device is provided with two groups, and the adjusting screws between the two groups synchronously act through the gear set.

5. The planet carrier shaft hole machining and indexing device according to claim 1, wherein: the lateral wall of caulking groove and draw-in groove sets up T shape hole, and the end of jackscrew is provided with the mounting plate, and jackscrew screwed connection is downthehole at T shape, the mounting plate nestification is at the front end in T shape hole to can push up the side of touching at the planet frame.