CN218372520U - Gear is restoreed with laser cladding clamping device - Google Patents

Abstract

The utility model belongs to the gear restoration field provides a gear is restoreed with laser cladding clamping device, including the anchor clamps base, sliding connection has first fixing base on the anchor clamps base, the first fixed plate of fixedly connected with on the top opposite side edge of first fixing base respectively, it has the connecting seat to articulate between two sets of first fixed plates, be provided with angle adjustment portion between connecting seat and the first fixing base, the one end fixedly connected with gear unable adjustment base of first fixing base is kept away from to the connecting seat, one side that gear unable adjustment base kept away from the connecting seat is rotated and is connected with the fixed axle, gear unable adjustment base still is provided with locking portion, be provided with the gear fixed part on the fixed axle. The utility model discloses a turned angle adjustment portion makes straight-teeth gear and helical gear homoenergetic carry out laser cladding restoration smoothly, through adopting two conical seat clamps to hold the tight demand of clamp that has satisfied not unidimensional gear, the commonality of anchor clamps is strong and can not produce the hindrance to the laser cladding bonding tool in the use.

Description

Gear is restoreed with laser cladding clamping device

Technical Field

The utility model belongs to the gear restoration field especially relates to a gear is restoreed with laser cladding clamping device.

Background

The laser cladding remanufacturing technology is a high and new technology which takes damaged waste parts losing use value as base materials and mainly carries out repair remanufacturing by the laser cladding technology, and parts repaired by the laser cladding remanufacturing technology can restore the original geometric dimension and performance.

The gear is an important transmission component in many devices, because it is driven by the contact of the teeth, so the abrasion of the tooth surface is often caused, in order to prolong the service life of the gear, the resource waste caused by the reconstruction of the gear is reduced to the maximum extent, the repair and reuse of the abraded and even broken gear by laser cladding is a necessity, however, the existing laser cladding clamp cannot meet the clamping requirement of the straight gear and the helical gear at the same time, when the gear of a type outside the regulation is clamped, the effective welding cannot be carried out due to the angle problem of the tooth surface and the laser cladding welding head, the universality is poor, meanwhile, in order to meet the clamping requirement of the gear of different sizes, the outer side of the gear is usually clamped, when the gear is actually used, the problem that the clamp shields the laser cladding welding head due to different damaged parts of the gear, the helical gear needs to be clamped again by the rotating angle, the repair is needed, the repair efficiency is reduced, and therefore, a clamping device for laser cladding which can meet the clamping requirement of the straight gear of different sizes or the clamping and can not block the welding head can not be generated by the repair of the gear is urgently needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gear is restoreed with laser cladding clamping device to solve above-mentioned problem, reach the centre gripping demand of not unidimensional straight-tooth gear or helical gear and can not produce the purpose that blocks to cladding the bonding tool.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a gear is restoreed with laser cladding clamping device, includes the anchor clamps base, sliding connection has first fixing base on the anchor clamps base, first fixing base with be provided with spacing subassembly between the anchor clamps base, the cavity has been seted up on the top of first fixing base, respectively fixedly connected with first fixed plate on the top opposite sides of first fixing base, it is two sets of it has the connecting seat to articulate between the first fixed plate, the connecting seat with be provided with angle adjustment portion between the first fixing base, the connecting seat is kept away from the one end fixedly connected with gear unable adjustment base of first fixing base, gear unable adjustment base is kept away from one side of connecting seat is rotated and is connected with the fixed axle, gear unable adjustment base keeps away from one side of connecting seat still is provided with locking portion, the fixed axle with locking portion corresponds the setting, be provided with the gear fixed part on the fixed axle.

Preferably, the angle adjusting portion includes a plurality of worm gear teeth, the plurality of worm gear teeth are fixedly connected to one end of the connecting seat away from the gear fixing base at equal intervals, first connecting rods are rotatably connected to two opposite side walls in the first fixing seat, the first connecting rods are perpendicular to the connecting seat, one end of each first connecting rod penetrates through one side wall of the first fixing seat and is fixedly connected with a first hand wheel, a worm is fixedly sleeved on each first connecting rod and is located between the two opposite side walls of the first fixing seat, and the worm and the plurality of worm gear teeth are arranged correspondingly.

Preferably, the gear fixing part includes first tapered seat and second tapered seat, the fixed cover of first tapered seat is established the fixed axle is close to gear unable adjustment base's one end, second tapered seat threaded sleeve is established the outside of fixed axle, second tapered seat is located first tapered seat is kept away from one side of gear unable adjustment base, second tapered seat is kept away from two sets of atress holes, two sets of atress hole adaptation have been seted up to a terminal surface of first tapered seat.

Preferably, fastening components includes the tighrening ring, two sets of atress post of fixedly connected with on the terminal surface of tighrening ring, it is two sets of the atress post is followed the axis symmetry of tighrening ring sets up, and is two sets of atress post and two sets of atress pore phase adaptation, two sets of dwang of fixedly connected with on the lateral wall of tighrening ring, it is two sets of the dwang is followed the axis symmetry of tighrening ring sets up.

Preferably, the locking portion includes two sets of second fixing plates, the two sets of second fixing plates are respectively and fixedly connected to two ends of the top surface of the gear fixing base, the two sets of second fixing plates are arranged in parallel, two sets of lead screws are rotatably connected between the two sets of second fixing plates, two sets of clamping blocks are in threaded connection with the two sets of lead screws, the two sets of clamping blocks and the two sets of lead screws are vertically arranged, the fixing shaft is abutted between the two sets of clamping blocks, two sets of first gears are respectively and fixedly sleeved at the close end ends of the two sets of lead screws, the second fixing plate close to the first gears is rotatably connected with second gears, the second gears are engaged between the two sets of first gears, rotating shafts of the second gears penetrate through the second fixing plates, and penetrating ends of the rotating shafts are fixedly connected with second hand wheels.

Preferably, a T-shaped groove is formed in the top of the clamp base and penetrates through the top of the clamp base, a T-shaped boss is fixedly connected to the bottom of the first fixing seat, the T-shaped boss is connected to the inside of the T-shaped groove in a sliding mode and matched with the T-shaped groove, the limiting assembly comprises a cam, the cam is hinged to the outer wall of the first fixing seat, the cam is abutted to the top face of the clamp base, and a shifting lever is fixedly connected to the outer side of the cam.

The utility model discloses has following technological effect: the main effect of first fixing base is for angle adjustment portion provides the rotation fulcrum and drives angle adjustment portion and gear fixed part and slide on the anchor clamps base, angle adjustment portion's main effect can adjust wobbling angle wantonly to different gears and make the gear be in favourable prosthetic position, drive assembly's main effect is that drive angle adjustment portion rotates and control angle adjustment portion's turned angle, gear fixed part's main effect carries out effectual centre gripping and can not produce the hindrance to the repair process to not unidimensional gear, the main effect of locking portion prevents that the gear from taking place to rotate along the axis of gear fixed part at prosthetic in-process, influence prosthetic effect. Overall, the utility model discloses a rotation angle adjustment portion makes straight-teeth gear and helical gear homoenergetic carry out laser cladding restoration smoothly, through adopting two conical seat clamps to hold the tight demand of clamp that has satisfied not unidimensional gear, the commonality of anchor clamps is strong and can not produce the hindrance to the laser cladding bonding tool in the use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is a top view of the gear mounting base;

FIG. 4 is a cross-sectional view of a second conical seat;

FIG. 5 is a top view of the fastener assembly;

fig. 6 is a schematic view of the clamping gear of the present invention;

wherein, 1, the clamp base; 2. a T-shaped boss; 3. a T-shaped groove; 4. a first fixed seat; 5. a first fixing plate; 6. a connecting seat; 7. worm gear teeth; 8. a first link; 9. a worm; 10. a first hand wheel; 11. a gear fixing base; 12. a fixed shaft; 13. a first conical seat; 14. a second conical seat; 15. a force-receiving hole; 16. a stress column; 17. a fastening ring; 18. rotating the rod; 19. a screw rod; 20. a clamping block; 21. a first gear; 22. a second gear; 23. a second hand wheel; 24. a second fixing plate; 25. a cam; 26. a deflector rod; 27. a gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1-6, the utility model provides a gear is repaired with laser cladding clamping device, including fixture base 1, sliding connection has first fixing base 4 on fixture base 1, be provided with spacing subassembly between first fixing base 4 and the fixture base 1, the cavity has been seted up on the top of first fixing base 4, first fixed plate 5 of fixedly connected with is respectively on the top opposite sides edge of first fixing base 4, it has connecting seat 6 to articulate between two sets of first fixed plates 5, be provided with angle adjustment portion between connecting seat 6 and the first fixing base 4, the one end fixedly connected with gear unable adjustment base 11 of first fixing base 4 is kept away from to connecting seat 6, one side that gear unable adjustment base 11 kept away from connecting seat 6 rotates and is connected with fixed axle 12, one side that gear unable adjustment base 11 kept away from connecting seat 6 still is provided with locking portion, fixed axle 12 and locking portion correspond the setting, be provided with the gear fixed part on the fixed axle 12.

The main effect of first fixing base 4 is for the angle adjustment portion provides the rotation fulcrum and drives angle adjustment portion and gear fixing part and slide on fixture base 1, the main effect of angle adjustment portion is to different gear 27 can adjust wobbling angle wantonly and make gear 27 be in favourable prosthetic position, drive assembly's main effect is to drive the angle adjustment portion and rotate and control the turned angle of angle adjustment portion, the main effect of gear fixing part is to carry out effectual centre gripping and can not produce the restoration process to gear 27 of equidimension not and block, the main effect of locking portion prevents that gear 27 from taking place to rotate along the axis of gear fixing part at prosthetic in-process, influence prosthetic effect. Overall, the utility model discloses a rotation angle adjustment portion makes straight-teeth gear and helical gear homoenergetic carry out laser cladding restoration smoothly, through adopting two conical seat clamps to hold the tight demand of clamp that has satisfied not unidimensional gear, the commonality of anchor clamps is strong and can not produce the hindrance to the laser cladding bonding tool in the use.

Further optimize the scheme, angle adjustment portion includes a plurality of worm-gear teeth 7, the one end that gear unable adjustment base 11 was kept away from to a plurality of worm-gear teeth 7 equidistant fixed connection in connecting seat 6, it has first connecting rod 8 to rotate even connection on the double-phase relative lateral wall in first fixing base 4, first connecting rod 8 sets up with connecting seat 6 is perpendicular, the one end of first connecting rod 8 runs through first fixing base 4 lateral wall and the first hand wheel 10 of fixedly connected with, fixed cover is equipped with worm 9 on the first connecting rod 8, worm 9 is located between the double-phase relative lateral wall of first fixing base 4, worm 9 corresponds the setting with a plurality of worm-gear teeth 7.

The semi-circular cambered surface of connecting seat 6 is filled up in worm gear teeth 7 row, makes connecting seat 6 can follow the pivot horizontal hunting 180, satisfies the restoration of the gear of all flank angles, improves the anchor clamps commonality, and the rotation speed of connecting seat 6 can be slowed down in the transmission of worm gear structure, is favorable to the slight adjustment of angle and guarantees that the rotation of axis can not appear in connecting seat 6 and drops.

According to the further optimization scheme, the gear fixing portion comprises a first conical seat 13 and a second conical seat 14, the first conical seat 13 is fixedly sleeved at one end, close to the gear fixing base 11, of the fixing shaft 12, the second conical seat 14 is sleeved on the outer side of the fixing shaft 12 in a threaded manner, the second conical seat 14 is located on one side, away from the gear fixing base 11, of the first conical seat 13, two groups of stress holes 15 are formed in one end face, away from the first conical seat 13, of the second conical seat 14, and the two groups of stress holes 15 are matched with fastening components.

The radius of the fixed shaft 12 is set to be a small value, so that gears commonly used in the industry can penetrate through the fixed shaft 12 through the shaft hole, the second conical seat 14 and the fixed shaft 12 are coaxially arranged, the first conical seat 13 and the second conical seat 14 are used for clamping the gear 27, the small-diameter ends of the two conical seats are respectively located in the shaft hole of the gear 27, the gear 27 can still be ensured to be in a coaxial state with the fixed shaft 12 after being clamped, the fastening precision is ensured, meanwhile, the gears with different shaft hole sizes can be fixed, and the universality of the clamp is improved.

Further optimize the scheme, fastening components includes tighrening ring 17, and two sets of atress post 16 of fixedly connected with on the terminal surface of tighrening ring 17, two sets of atress post 16 set up along the axis symmetry of tighrening ring 17, and two sets of atress post 16 and two sets of atress hole 15 looks adaptations, two sets of dwang 18 of fixedly connected with on the lateral wall of tighrening ring 17, and two sets of dwang 18 set up along the axis symmetry of tighrening ring 17.

When the second conical seat 14 needs to be fastened, the fastening ring 17 penetrates through the fixed shaft 12, the force bearing column 16 is inserted into the force bearing hole 15, the two rotating rods 18 are rotated clockwise by hands, the second conical seat 14 can be locked, and the fastening of the gear 27 is completed.

Further optimize the scheme, the locking portion includes two sets of second fixed plates 24, two sets of second fixed plates 24 are respectively fixed at two ends of the top surface of the gear fixing base 11, two sets of second fixed plates 24 are arranged in parallel, two sets of lead screws 19 are rotatably connected between the two sets of second fixed plates 24, two sets of clamping blocks 20 are in threaded connection on the two sets of lead screws 19, the two sets of clamping blocks 20 are perpendicular to the two sets of lead screws 19, the fixing shaft 12 abuts between the two sets of clamping blocks 20, two sets of first gears 21 are respectively fixedly sleeved at the close end ends of the two sets of lead screws 19, a second gear 22 is rotatably connected to the second fixed plate 24 close to the first gear 21, the second gear 22 is meshed between the two sets of first gears 21, the second fixed plate 24 is penetrated by a rotating shaft of the second gear 22, and the second gear 23 is fixedly connected to the penetrating end of the rotating shaft.

The two clamping blocks 20 are perpendicular to the two screw rods 19, two sets of threads are symmetrically formed on the two screw rods 19, the turning directions of the two sets of threads are opposite, so that when the screw rods 19 rotate, the two clamping blocks 20 can move in opposite directions, the second gear 22 is driven to rotate by the second hand wheel 23, the second gear 22 can rotate the screw rods 19 through the two sets of first gears 21 which are meshed with each other and synchronously rotate in the same turning direction, and the clamping blocks 20 can smoothly move in opposite directions and clamp the fixed shaft 12.

Further optimize the scheme, T type recess 3,T type recess 3 runs through the top of anchor clamps base 1 has been seted up at the top of anchor clamps base 1, the bottom fixedly connected with T type boss 2,T type boss 2 sliding connection of first fixing base 4 is in T type recess 3, T type boss 2 and the adaptation of T type recess 3 looks, spacing subassembly includes cam 25, cam 25 articulates on the outer wall of first fixing base 4, cam 25 sets up with the top surface butt of anchor clamps base 1, the outside fixedly connected with driving lever 26 of cam 25.

The driving lever 26 is manually pulled upwards to drive the cam 25 to rotate, so that the cam 25 is abutted with the fixture base 1 to generate extrusion force, and the position of the first fixed seat 4 on the fixture base 1 is limited.

The working process of the embodiment is as follows: fixing the clamping device on an operation table, screwing the second conical seat 14 on the fixed shaft 12 before operation, screwing an operator on the first hand wheel 10 to adjust the fixed shaft 12 to be in a vertical state, manually unscrewing the second conical seat 14, enabling a shaft hole of the gear 27 to be repaired to penetrate through the fixed shaft 12 and be placed on the first conical seat 13, manually screwing the second conical seat 14 on the fixed shaft 12 and be in contact with the gear 27, then using a fastening assembly, penetrating the fastening ring 17 through the fixed shaft 12, namely inserting the stress column 16 into the stress hole 15, rotating the rotating rod 18 to enable the first conical seat 13 and the second conical seat 14 to clamp the gear 27, and screwing the second hand wheel 23 to enable the clamping block 20 to clamp the fixed shaft 12 to prevent the gear from rotating; screwing the first hand wheel 10 to enable the fixed shaft 12 to drive the gear to deflect, enabling the angle between the tooth surface of the tooth to be repaired and the laser cladding welding head to meet the requirement, and pushing the first fixed seat 4 to drive the gear to move left and right for adjustment; when other teeth of the gear 27 need to be repaired, the two clamping blocks 20 can be loosened by rotating the second hand wheel 23, the gear 27 is adjusted by rotating the fixed shaft 12, and the second hand wheel 23 is screwed after adjustment to clamp the fixed shaft 12.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims (6)

1. The utility model provides a gear is restoreed with laser cladding clamping device which characterized in that: including anchor clamps base (1), sliding connection has first fixing base (4) on anchor clamps base (1), first fixing base (4) with be provided with spacing subassembly between anchor clamps base (1), the cavity has been seted up on the top of first fixing base (4), first fixed plate (5) of fixedly connected with are respectively on the top opposite sides of first fixing base (4), and are two sets of it has connecting seat (6) to articulate between first fixed plate (5), connecting seat (6) with be provided with angle adjustment portion between first fixing base (4), keep away from connecting seat (6) the one end fixedly connected with gear unable adjustment base (11) of first fixing base (4), gear unable adjustment base (11) are kept away from one side rotation of connecting seat (6) is connected with fixed axle (12), gear unable adjustment base (11) are kept away from one side of connecting seat (6) still is provided with locking portion, fixed axle (12) with locking portion corresponds the setting, be provided with the gear fixed part on fixed axle (12).

2. The laser cladding clamping device for repairing the gear according to claim 1, wherein: the angle adjusting portion comprises a plurality of worm gear teeth (7), the plurality of worm gear teeth (7) are fixedly connected to one end, far away from the gear fixing base (11), of the connecting base (6) at equal intervals, first connecting rods (8) are rotatably connected to two opposite side walls in the first fixing base (4), the first connecting rods (8) are perpendicular to the connecting base (6), one ends of the first connecting rods (8) penetrate through the side walls of the first fixing base (4) and are fixedly connected with first hand wheels (10), worms (9) are fixedly sleeved on the first connecting rods (8), the worms (9) are located between the two opposite side walls of the first fixing base (4), and the worms (9) are correspondingly arranged with the plurality of worm gear teeth (7).

3. The laser cladding clamping device for repairing the gear according to claim 2, wherein: the gear fixing part comprises a first conical seat (13) and a second conical seat (14), the first conical seat (13) is fixedly sleeved on the fixed shaft (12) and is close to one end of the gear fixing base (11), the second conical seat (14) is in threaded sleeve connection with the outer side of the fixed shaft (12), the second conical seat (14) is located far away from the first conical seat (13) on one side of the gear fixing base (11), the second conical seat (14) is far away from one end face of the first conical seat (13), two sets of stress holes (15) are formed in the end face of the first conical seat (13), and the stress holes (15) are matched with fastening components.

4. The laser cladding clamping device for repairing the gear according to claim 3, wherein: fastening components includes tighrening ring (17), two sets of atress post (16) of fixedly connected with on the terminal surface of tighrening ring (17), it is two sets of atress post (16) are followed the axis symmetry of tighrening ring (17) sets up, and is two sets of atress post (16) and two sets of atress hole (15) looks adaptation, two sets of dwang (18) of fixedly connected with on the lateral wall of tighrening ring (17), it is two sets of dwang (18) are followed the axis symmetry of tighrening ring (17) sets up.

5. The laser cladding clamping device for repairing the gear according to claim 1, wherein: the locking part comprises two groups of second fixing plates (24), the two groups of second fixing plates (24) are fixedly connected to two ends of the top surface of the gear fixing base (11) respectively, the two groups of second fixing plates (24) are arranged in parallel, two groups of screw rods (19) are connected between the two groups of second fixing plates (24) in a rotating mode, two groups of clamping blocks (20) are connected to the screw rods (19) in a threaded mode, the two groups of clamping blocks (20) are perpendicular to the two groups of screw rods (19), the fixing shaft (12) is abutted between the two groups of clamping blocks (20), two groups of first gears (21) are fixedly sleeved at the close end ends of the screw rods (19) respectively, second gears (22) are connected to the second fixing plates (24) in a rotating mode and close to the first gears (21), the second gears (22) are meshed between the two groups of first gears (21), rotating shafts of the second gears (22) penetrate through the second fixing plates (24), and second gears (23) are fixedly connected to the rotating shafts in a penetrating mode.

6. The laser cladding clamping device for repairing the gear according to claim 1, wherein: t type recess (3) have been seted up at the top of anchor clamps base (1), T type recess (3) run through the top of anchor clamps base (1), bottom fixedly connected with T type boss (2) of first fixing base (4), T type boss (2) sliding connection be in T type recess (3), T type boss (2) with T type recess (3) looks adaptation, spacing subassembly includes cam (25), cam (25) articulate on first fixing base (4) outer wall, cam (25) with the top surface butt setting of anchor clamps base (1), the outside fixedly connected with driving lever (26) of cam (25).

Images