CN216858796U

CN216858796U - Gear hub and sprocket hub matching device

Info

Publication number: CN216858796U
Application number: CN202123262277.6U
Authority: CN
Inventors: 陈晓庆; 陈娟
Original assignee: Zaozhuang Haotian Machinery Manufacturing Co ltd
Current assignee: Zaozhuang Haotian Machinery Manufacturing Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-01
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a gear hub and sprocket hub matching device which comprises a bottom plate, wherein a circular groove is formed in one side of the upper surface of the bottom plate, and a rotating mechanism is arranged in the circular groove. The device comprises a bottom plate, a rotating mechanism, a screw rod, a fixing rod, a first sleeve, a second sleeve, a cross rod, a third sleeve, a connecting rod, a clamping mechanism and an adjusting mechanism, when the gear hub and the sprocket hub need to be matched and installed on equipment such as an excavator, the gear hub can be lifted by the clamping mechanism through the device, then the sprocket hub is fixed on the surface of the rotating mechanism, the adjusting mechanism drives the gear hub to descend, so that the gear hub and the sprocket hub are matched and meshed, the size of a meshing gap between the gear hub and the sprocket hub is observed, if the gear hub and the sprocket hub are not suitable, the gear hub and the sprocket hub are replaced to be matched, and after the matching is completed, the matched gear hub and sprocket hub are installed on the equipment such as the excavator, and the sprocket hub are prevented from being repeatedly detached and installed on the excavator.

Description

Gear hub and sprocket hub matching device

Technical Field

The utility model relates to the technical field of mechanical equipment matching, in particular to a gear hub and sprocket hub matching device.

Background

Generally, a large-scale mechanical device such as a bulldozer travels by using a crawler to drive the machine to move, and the crawler must use a gear hub and a sprocket hub, and usually the sprocket hub rotates along with the gear hub and drives the crawler to rotate.

However, in the assembling process of the conventional gear hub and the sprocket hub, the gear hub is assembled on the half shaft of the bulldozer firstly, then the sprocket hub is pressed on the gear hub by using a pressing tool, in the process, the situation that the bevel gears of the gear hub and the sprocket hub are not matched in place may occur, at this time, the sprocket hub needs to be disassembled, then the sprocket hub is replaced, and the gear hub and the sprocket hub are assembled again until the gear hub and the sprocket hub are matched.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a gear hub and sprocket hub matching device.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a gear hub and sprocket hub apolegamy device, includes the bottom plate, the circular recess has been seted up to bottom plate upper surface one side, the inside slewing mechanism that is equipped with of circular recess, bottom plate upper surface both sides are rotated respectively and are connected with screw rod and fixedly connected with dead lever, screw rod surface screw thread rotates and is connected with first sleeve, fixed rod sliding surface is connected with the second sleeve, the common fixedly connected with horizontal pole of first sleeve and second sleeve, horizontal pole sliding surface has cup jointed two third sleeves, two the equal fixedly connected with connecting rod in third sleeve bottom, the connecting rod bottom is connected with fixture, one side that the bottom plate upper surface is close to the screw rod is equipped with adjustment mechanism.

Further, slewing mechanism includes the carousel, the carousel rotates with the circular recess to be connected, a plurality of spherical grooves have been seted up to the diapire in the circular recess, and is a plurality of the inside ball that all rotates of spherical groove is connected with, ball and carousel lower surface roll connection for the carousel can drive the sprocket hub rotation on surface, thereby angle of adjustment.

Furthermore, four electric push-pull rods are fixed on the upper surface of the rotary table, moving blocks are fixedly connected to the telescopic ends of the four electric push-pull rods, and the four electric push-pull rods can be fixed at the central position of the surface of the rotary table from the inner ring of the chain wheel hub through simultaneous extension of the four electric push-pull rods.

Further, fixture includes the diaphragm, the spout has been seted up to the diaphragm lower surface, the inside sliding connection of spout has two sliders, two splint of slider bottom fixedly connected with, diaphragm lower surface both sides are fixed with two curb plates, two the curb plate rotates jointly and is connected with the lead screw, arbitrary one side that the lead screw was kept away from to the curb plate is fixed with servo motor, lead screw one end is passed curb plate and servo motor drive end fixed connection, is convenient for drive the lead screw through servo motor and rotates to make two splint be close to each other, and press from both sides gear hub.

Furthermore, two the adjacent side of splint is the cambered surface design, is convenient for with the laminating of gear hub surface.

Furthermore, the section of the joint of the two sliding blocks and the sliding groove is T-shaped, so that the sliding blocks are prevented from being separated from the sliding groove, and the weight of a part of clamping mechanism and the weight of the gear hub can be borne.

Further, adjustment mechanism includes riser, first bevel gear and second bevel gear, the fixed cover of second bevel gear connects in screw rod bottom surface, riser and bottom plate fixed connection, and the riser middle part rotates and is connected with the pivot, the one end and the first bevel gear fixed connection that the screw rod is close to in the pivot, first bevel gear is connected with second bevel gear meshing, pivot other end fixedly connected with hand wheel is convenient for drive the screw rod through rotating the hand wheel and rotates to the height of adjustment horizontal pole, and then the height of the gear hub that adjustment fixture was centre gripping.

The utility model has the beneficial effects that:

1. when the device is used, the bottom plate, the rotating mechanism, the screw rod, the fixing rod, the first sleeve, the second sleeve, the cross rod, the third sleeve, the connecting rod, the clamping mechanism and the adjusting mechanism are arranged, when a gear hub and a sprocket hub need to be matched and are installed on equipment such as an excavator, the gear hub can be lifted by the clamping mechanism through the device, then the sprocket hub is fixed on the surface of the rotating mechanism, the adjusting mechanism drives the gear hub to descend, so that the gear hub and the sprocket hub are matched and meshed, finally the size of a meshing gap between the gear hub and the sprocket hub is observed, if the size of the meshing gap is not proper, the gear hub and the sprocket hub are replaced to be matched, and after the matching is completed, the matched gear hub and the sprocket hub are installed on the equipment such as the excavator, and the like, and the sprocket hub are prevented from being repeatedly disassembled and installed on the excavator.

2. When the chain wheel hub matching device is used, the rotating mechanism is arranged and comprises the rotating disc, the four electric push-pull rods are arranged on the surface of the rotating disc and can drive the moving block to move towards four directions simultaneously, so that the chain wheel hub is fixed at the center of the surface of the rotating disc, the rotating disc can drive the chain wheel hub to rotate, the gear hub can be conveniently matched with the chain wheel hub when descending, and the matching efficiency is improved.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a main sectional view of the present invention;

fig. 3 is an enlarged view of the utility model at a.

Illustration of the drawings:

1. a base plate; 2. a circular groove; 21. a spherical groove; 22. a ball bearing; 3. a rotating mechanism; 31. a turntable; 32. an electric push-pull rod; 33. a moving block; 4. a screw; 5. fixing the rod; 6. a first sleeve; 7. a second sleeve; 8. a cross bar; 9. a third sleeve; 10. a connecting rod; 11. a clamping mechanism; 111. a transverse plate; 112. a chute; 113. a slider; 114. a splint; 115. a side plate; 116. a screw rod; 117. a servo motor; 12. an adjustment mechanism; 121. a vertical plate; 122. a rotating shaft; 123. a first bevel gear; 124. a second bevel gear; 125. a handwheel.

Detailed Description

As shown in fig. 1 and 2, relate to a gear hub and sprocket hub apolegamy device, including bottom plate 1, circular slot 2 has been seted up to 1 upper surface one side of bottom plate, the inside slewing mechanism 3 that is equipped with of

circular slot

2, 1 upper surface both sides of bottom plate are rotated respectively and are connected with screw rod 4 and fixedly connected with

dead lever

5, 4 surperficial screw threads of screw rod rotate and are connected with

first sleeve

6, 5 surperficial sliding connection of dead lever have second sleeve 7, first sleeve 6 and the common fixedly connected with horizontal pole 8 of

second sleeve

7, 8 surperficial sliding of horizontal pole have cup jointed two third sleeves 9, the equal fixedly connected with connecting rod 10 in two third sleeve 9 bottoms, connecting rod 10 bottom is connected with fixture 11, one side that the upper surface of bottom plate 1 is close to screw rod 4 is equipped with adjustment mechanism 12. The rotating mechanism 3 comprises a rotating disc 31, the rotating disc 31 is rotatably connected with the circular groove 2, a plurality of spherical grooves 21 are formed in the bottom wall of the circular groove 2, the plurality of spherical grooves 21 are rotatably connected with balls 22, and the balls 22 are in rolling connection with the lower surface of the rotating disc 31. The clamping mechanism 11 comprises a transverse plate 111, a sliding groove 112 is formed in the lower surface of the transverse plate 111, two sliding blocks 113 are connected inside the sliding groove 112 in a sliding mode, two clamping plates 114 are fixedly connected to the bottom ends of the two sliding blocks 113, two side plates 115 are fixed to two sides of the lower surface of the transverse plate 111, the two side plates 115 are connected with a screw rod 116 in a rotating mode, a servo motor 117 is fixed to one side, away from the screw rod 116, of each side plate 115, and one end of the screw rod 116 penetrates through the side plates 115 and is fixedly connected with the driving end of the servo motor 117. The adjacent sides of the clamping plates 114 are both of a cambered design. The section of the joint of the two sliding blocks 113 and the sliding chute 112 is T-shaped. Adjusting mechanism 12 includes riser 121, first bevel gear 123 and second bevel gear 124, and second bevel gear 124 is fixed to be cup jointed in screw rod 4 bottom surface, riser 121 and bottom plate 1 fixed connection, and riser 121 middle part rotates and is connected with pivot 122, and pivot 122 is close to screw rod 4's one end and first bevel gear 123 fixed connection, and first bevel gear 123 and second bevel gear 124 meshing are connected, and pivot 122 other end fixedly connected with hand wheel 125.

As shown in fig. 3, four electric push-pull rods 32 are fixed on the upper surface of the turntable 31, and moving blocks 33 are fixedly connected to the telescopic ends of the four electric push-pull rods 32.

When in use: firstly, a sprocket hub is placed on the surface of a turntable 31, then four electric push-pull rods 32 are started to extend simultaneously until a moving block 33 is attached to the inner side wall of the sprocket hub simultaneously, so that the sprocket hub is fixed at the central position of the upper surface of the turntable 31, then a gear hub selected and matched is placed on one side, away from the turntable 31, of the upper surface of a base plate 1, then a clamping mechanism 11 is slid to the upper side of the gear hub through a third sleeve 9, then a hand wheel 125 is rotated to drive a first bevel gear 123 to rotate, a screw rod 4 is driven to rotate through meshing of the first bevel gear 123 and a second bevel gear 124, at the moment, a cross rod 8 and the clamping mechanism 11 are driven to descend by a first sleeve 6 and a second sleeve 7, when two clamping plates 114 descend to the two sides of the gear hub, the hand wheel 125 is stopped to rotate, at the moment, a servo motor 117 is started, the servo motor 117 drives a screw rod 116 to rotate, two sliding blocks 113 drive the two clamping plates 114 to approach each other and clamp the gear hub, then the reversal hand wheel 125 makes the horizontal pole 8 drive the gear hub and rises, when the gear hub least significant end is higher than the sprocket hub top, stall hand wheel 125, two third sleeves 9 of rethread are with fixture 11 moving as a whole directly over to the sprocket hub, just can rotate hand wheel 125 once more next and make the gear hub descend and mate with the sprocket hub meshing, gear hub descends the in-process, can rotate the angle that carousel 31 adjusted the sprocket hub, if gear hub and sprocket hub meshing gap are great, it pairs again to change gear hub or sprocket hub, until pair accomplish the back, install the two again toward the semi-axis of main equipments such as excavator.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a device is joined in marriage with sprocket hub apolegamy to gear hub, includes bottom plate (1), its characterized in that: a circular groove (2) is arranged on one side of the upper surface of the bottom plate (1), a rotating mechanism (3) is arranged in the circular groove (2), two sides of the upper surface of the bottom plate (1) are respectively and rotatably connected with a screw rod (4) and a fixed rod (5), the surface of the screw rod (4) is in threaded rotary connection with a first sleeve (6), the surface of the fixed rod (5) is in sliding connection with a second sleeve (7), the first sleeve (6) and the second sleeve (7) are fixedly connected with a cross bar (8), two third sleeves (9) are sleeved on the surface of the cross rod (8) in a sliding manner, the bottom ends of the two third sleeves (9) are fixedly connected with connecting rods (10), the bottom end of the connecting rod (10) is connected with a clamping mechanism (11), and one side, close to the screw rod (4), of the upper surface of the bottom plate (1) is provided with an adjusting mechanism (12).

2. The assembly of claim 1, further comprising: slewing mechanism (3) are including carousel (31), carousel (31) rotate with circular recess (2) and are connected, a plurality of spherical groove (21) have been seted up to bottom wall in circular recess (2), and is a plurality of spherical groove (21) inside all rotates and is connected with ball (22), ball (22) and carousel (31) lower surface roll connection.

3. A gear hub and sprocket hub selecting and matching device according to claim 2, wherein: four electric push-pull rods (32) are fixed on the upper surface of the turntable (31), and moving blocks (33) are fixedly connected to the telescopic ends of the four electric push-pull rods (32).

4. The assembly of claim 1, further comprising: fixture (11) are including diaphragm (111), spout (112) have been seted up to diaphragm (111) lower surface, spout (112) inside sliding connection has two slider (113), two slider (113) bottom fixedly connected with two splint (114), diaphragm (111) lower surface both sides are fixed with two curb plate (115), two curb plate (115) rotate jointly and are connected with lead screw (116), arbitrary one side that lead screw (116) were kept away from in curb plate (115) is fixed with servo motor (117), curb plate (115) and servo motor (117) drive end fixed connection are passed to lead screw (116) one end.

5. The assembly of claim 4, wherein said gear hub and sprocket hub comprises: the adjacent sides of the two clamping plates (114) are designed to be cambered surfaces.

6. The assembly of claim 4, wherein said gear hub and sprocket hub comprises: the section of the joint of the two sliding blocks (113) and the sliding groove (112) is T-shaped.

7. The assembly of claim 1, wherein said gear hub and sprocket hub comprise: adjusting mechanism (12) include riser (121), first bevel gear (123) and second bevel gear (124), second bevel gear (124) are fixed cup joints in screw rod (4) bottom surface, riser (121) and bottom plate (1) fixed connection, and riser (121) middle part rotates and is connected with pivot (122), one end and first bevel gear (123) fixed connection that pivot (122) are close to screw rod (4), first bevel gear (123) and second bevel gear (124) meshing are connected, pivot (122) other end fixedly connected with hand wheel (125).