CN219588674U

CN219588674U - Driving sleeve assembly for automobile system

Info

Publication number: CN219588674U
Application number: CN202320642698.1U
Authority: CN
Inventors: 张裕文; 杨越亭; 李强
Original assignee: Ningbo Zhenhai Hengmao Electromechanical Co ltd
Current assignee: Ningbo Zhenhai Hengmao Electromechanical Co ltd
Priority date: 2023-03-28
Filing date: 2023-03-28
Publication date: 2023-08-25
Anticipated expiration: 2033-03-28

Abstract

The utility model belongs to the technical field of lubrication of connecting pieces, in particular to a driving sleeve assembly for an automobile system, aiming at the existing problems, the utility model provides a scheme which comprises a clamping ring, a transmission shaft rod and a cross shaft, wherein the two ends of the clamping ring are respectively sleeved with the transmission shaft rod, the cross shaft is arranged at the center of the inside of the clamping ring, and the outer wall of the cross shaft is rotationally connected with connecting blocks towards the two ends of the clamping ring; the clamping ring is used for carrying out dustproof isolation protection on the device, two ends of the clamping ring are connected with adjusting sleeves, and one ends of the adjusting sleeves are sleeved with the outer wall of the transmission shaft rod; the cross shaft is used for carrying out rotary connection, fixing rods are arranged on the periphery of the outer wall of the cross shaft, a clockwork spring is arranged in the center of the inner portion of the cross shaft, and a squeezing sheet surrounds the outer wall of the clockwork spring. The utility model has the advantages of being capable of conveniently adding grease between the connecting parts, being convenient for subsequent filling and being capable of automatically releasing lubricating grease.

Description

Driving sleeve assembly for automobile system

Technical Field

The utility model relates to the technical field of lubrication of connecting pieces, in particular to a driving sleeve assembly for an automobile system.

Background

When the automobile driving rod is connected, the universal sleeve is generally used for transmitting driving force, so that the automobile driving rod is better conveyed to a corresponding driving part, such as a rear axle and the like, the inside structure of the automobile driving rod is a cross shaft, a connecting sleeve and a corresponding connecting rod, the driving rod at one end drives the cross shaft to rotate through the connecting sleeve when the automobile driving rod is used, the other end structure is driven to rotate along with the cross shaft, irregular movement during rotation is filtered out through the cross shaft when the automobile driving rod is used, the abrasion speed of the automobile driving rod is related to lubricating oil used by the automobile driving rod in a stronger mode, the covering of lubricating grease inside the connecting piece is required to be kept, the direct friction and abrasion of metal are avoided, and the automobile driving rod can rotate more smoothly.

Therefore, when the device is used, the coverage of the lubricating grease of the structure is important, the existence of the lubricating grease is required to be ensured at any time, and therefore, operators often directly place excessive grease outside the device, impurities are easily adsorbed into the device, normal rotation is easily disturbed when the device is used, the structure is directly connected tightly, the lubricating grease can form an oil film on the surface to cover, so that the position inside a connecting piece is difficult to ensure to be fully covered, and different position structures are required to be sequentially filled for each time of adding, so that the device is not convenient.

Disclosure of Invention

The driving sleeve assembly for the automobile system solves the problem that the inside of a cross shaft needs to be lubricated.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the driving sleeve assembly for the automobile system comprises a clamping ring, a transmission shaft rod and a cross shaft, wherein the two ends of the clamping ring are respectively sleeved with the transmission shaft rod, the cross shaft is arranged at the center of the inside of the clamping ring, and the outer wall of the cross shaft is rotationally connected with connecting blocks towards the two ends of the clamping ring;

the clamping ring is used for carrying out dustproof isolation protection on the device, two ends of the clamping ring are connected with adjusting sleeves, and one ends of the adjusting sleeves are sleeved with the outer wall of the transmission shaft rod;

the cross shaft is used for carrying out rotary connection, fixed rods are arranged on the periphery of the outer wall of the cross shaft, a clockwork spring is arranged at the center of the inner part of the cross shaft, an extrusion piece is arranged around the outer wall of the clockwork spring, and a rotary component is arranged at one end of the clockwork spring;

the insides of two ends of the connecting block for connection are respectively staggered and rotationally connected with the fixed rod.

Preferably, a connecting hole is formed in the fixing rod in a penetrating manner, a rotating rod is connected in the connecting hole in a rotating manner, a thread groove is formed in the outer wall of the fixing rod in a spiral surrounding manner, and a rotating hole corresponding to the fixing rod is formed in the outer wall of the connecting block;

both ends of the thread groove are communicated with the inside of the connecting hole, a spiral blade is arranged on the outer wall of one end of the rotating rod, which is close to the cross shaft, and one end of the rotating rod, which is far away from the cross shaft, is rotationally connected with the inside of the connecting hole through a sealing bearing.

Preferably, the outer wall of the adjusting sleeve is provided with a connecting sleeve in a surrounding mode, the inner part of the adjusting sleeve is of a funnel structure sleeved with each other in a surrounding wavy mode, and the connecting sleeve is sleeved with the outer wall of the transmission shaft rod.

Preferably, the clockwork spring is spirally wound at the inner center of the cross shaft, the center of the clockwork spring is fixedly connected with the inner wall of the cross shaft through a fixing column, and one end of the outer wall of the clockwork spring is fixedly connected with a sliding rod.

Preferably, the center of the extrusion piece slides with the inner wall of the cross shaft, the inner wall of the cross shaft is provided with sliding grooves corresponding to the extrusion piece, the sliding grooves are divergently distributed from the center to the edge, both sides of the extrusion piece are bent towards the center, and the extrusion pieces are tightly attached to each other.

Preferably, the rotating assembly comprises a baffle, a sliding groove is formed in one side, close to the clockwork spring, of the baffle, the sliding groove is connected with the sliding rod in a sliding mode, and a clamping column penetrates through the center of the baffle and is connected with the inner portion of the cross shaft.

Preferably, the baffle is connected with the inside of the cross shaft in a mutually rotating way, the clamping column is connected with the inside of the cross shaft in a mutually sliding way, a prismatic clamping groove which is correspondingly clamped and fixed with the clamping column is formed in one side surface of the baffle, and a filling opening is formed in one side of the outer wall of the cross shaft.

Compared with the prior art, the utility model has the beneficial effects that:

1. when using, make lubricating grease reach in the screw groove of its outer wall through the connecting hole of fixed column inside, make the screw groove can store the unnecessary lubricating grease of part, and then be connected joint post and baffle again, avoid the clockwork spring to rotate, accomplish the filling, and in the in-process of using, because the dead lever rotates with the connecting block, and then can be when grease is consumed, timely supplement through this screw groove, and when grease is too much, can also be reverse store it in the screw groove, when needs to add grease, can rotate the dwang, and then drive the removal of lubricating grease to the dead lever inside through the helical blade of dwang outer wall, and then reach in the screw groove of outer wall, extrude it out, accomplish the operation simultaneously because the screw groove is located the outer wall of dead lever, can make its outer wall comparatively abundant lubrication, and can also release the joint post, make the clockwork spring reverse rotation, and then drive the extrusion piece and extrude, make through the automatic slow play of screw groove of dead lever outer wall, and when using and shelter from the ring and prevent that grease from falling when adjusting the cover from also using.

Drawings

FIG. 1 is a schematic view of a driving sleeve assembly for an automotive system according to the present utility model;

FIG. 2 is a schematic view of the interior of a connecting sleeve of a driving sleeve assembly for an automobile system according to the present utility model;

FIG. 3 is a schematic view showing the internal structure of a protective sleeve of a driving sleeve assembly for an automobile system according to the present utility model;

FIG. 4 is a schematic diagram showing the structure of the joint of the cross axle and the connecting sleeve of the driving sleeve assembly for the automobile system;

FIG. 5 is a schematic view of the internal structure of a cross axle of a driving sleeve assembly for an automobile system according to the present utility model;

fig. 6 is a schematic structural diagram of an internal adjusting component of a cross axle of a driving sleeve assembly for an automobile system.

In the figure: 1. a clamping ring; 101. connecting sleeves; 102. an adjusting sleeve; 2. a transmission shaft lever; 3. a cross shaft; 301. a fixed rod; 302. a rotating lever; 303. a thread groove; 4. a connecting block; 5. a clockwork spring; 501. extruding the sheet; 502. fixing the column; 503. a slide bar; 6. a rotating assembly; 601. a baffle; 602. a sliding groove; 603. and (5) clamping the column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 6, a driving sleeve assembly for an automobile system comprises a clamping ring 1, a transmission shaft lever 2 and a cross shaft 3, wherein the transmission shaft lever 2 is sleeved at two ends of the clamping ring 1, the cross shaft 3 is arranged at the center of the inside of the clamping ring 1, and connecting blocks 4 are rotatably connected to the outer walls of the cross shaft 3 towards the two ends of the clamping ring 1;

the clamping ring 1 for carrying out dustproof isolation protection on the device is connected with an adjusting sleeve 102 at two ends, one end of the adjusting sleeve 102 is sleeved with the outer wall of a transmission shaft lever 2 through a 103, the outer wall of the adjusting sleeve 102 is provided with a connecting sleeve 101 in a surrounding mode, the inside of the adjusting sleeve 102 is of a funnel structure sleeved with each other in a surrounding wavy mode, and the connecting sleeve 101 is sleeved with the outer wall of the transmission shaft lever 2 through the 103;

the cross shaft 3 for rotary connection is provided with fixed rods 301 around the outer wall thereof, a clockwork spring 5 is arranged in the center of the inside of the cross shaft 3, an extrusion piece 501 surrounds the outer wall of the clockwork spring 5, and a rotary component 6 is arranged at one end of the clockwork spring 5; the inside of both ends of the connection block 4 for connection is respectively staggered and rotatably connected with the fixing rod 301.

Further, in the above technical solution, a connection hole is formed in the fixing rod 301 in a penetrating manner, a rotating rod 302 is rotatably connected in the connection hole, a thread groove 303 is formed on the outer wall of the fixing rod 301 in a spiral surrounding manner, and a rotating hole corresponding to the fixing rod 301 is formed on the outer wall of the connecting block 4; both ends of the thread groove 303 are communicated with the inside of the connecting hole, a helical blade is arranged on the outer wall of one end, close to the cross shaft 3, of the rotating rod 302, one end, far away from the cross shaft 3, of the rotating rod 302 is rotationally connected with the inside of the connecting hole through a sealing bearing, the rotating rod is further reversely stored in the thread groove 303 when grease is excessive, the rotating rod 302 can be rotated when the grease is required to be added, and then the helical blade on the outer wall of the rotating rod 302 drives the lubricating grease to move towards the inside of the fixed rod 301, so that the lubricating grease is extruded out in the thread groove 303 on the outer wall, and meanwhile, the outer wall of the rotating rod can be sufficiently lubricated due to the fact that the thread groove 303 is located on the outer wall of the fixed rod 301.

Further, in the above technical scheme, clockwork spring 5 is the spiral and encircles in the inside center department of cross axle 3, clockwork spring 5's center department passes through fixed column 502 and the inner wall of cross axle 3 is fixed connection each other, clockwork spring 5's outer wall one end fixedly connected with slide bar 503, the center department of extrusion piece 501 all slides each other with the inner wall of cross axle 3, the spout that corresponds each other with extrusion piece 501 has been seted up to the inner wall of cross axle 3, and the spout is dispersed from center department to the edge and is distributed, both sides limit of extrusion piece 501 all is crooked to center department, closely laminate between a plurality of extrusion pieces 501, take off joint post 603, rotate baffle 601, and then drive slide bar 503 through sliding groove 602 and rotate, can effectually tighten clockwork spring 5, and then make extrusion piece 501 also by the inside lubricating grease promotion of adding to the center department shrink removal, and then enlarged the area of adding lubricating grease.

Further, in the above technical scheme, rotating assembly 6 includes baffle 601, baffle 601 is close to one side of clockwork spring 5 and is provided with sliding tray 602, and sliding tray 602 and the mutual sliding connection of slide bar 503, the internal connection of crossing cross-shaft 3 is run through in the center department of baffle 601 has joint post 603, the inside of baffle 601 and cross-shaft 3 rotates each other to be connected, joint post 603 and the inside mutual sliding connection of cross-shaft 3, the prismatic draw-in groove that corresponds the joint fixed with joint post 603 has been seted up to one side of baffle 601, outer wall one side of cross-shaft 3 is provided with the filler neck, remove joint post 603, make clockwork spring 5 reverse rotation, and then driven extrusion piece 501 expansion, extrude lubricating grease, make through the automatic slow gushing of screw groove 303 of dead lever 301 outer wall, need not manual operation.

Working principle: when in use, the connecting block 4 can be conveniently driven to rotate through the rotation of the transmission shaft 2 at one end of the device, the cross shaft 3 is driven to rotate, the connecting block 4 at the other end is driven to rotate, the transmission shaft 2 at the other end is driven to rotate, power transmission is realized, non-axial stress during rotation is effectively removed, lubricating grease can be added into the position between the inside of the cross shaft 3 and the outside of the extrusion piece 501 through the filling port during use, the clamping post 603 is removed, the baffle 601 is rotated, the sliding rod 503 is driven to rotate through the sliding groove 602, the spring 5 can be effectively tightened, the extrusion piece 501 is pushed to shrink towards the center by the lubricating grease added, the area of adding the lubricating grease is enlarged, the lubricating grease can reach the thread groove 303 of the outer wall of the fixing rod 301 through the connecting hole inside the fixing rod 301, the screw thread groove 303 can store part of redundant lubricating grease, further, the clamping post 603 is connected with the baffle 601 again, the spiral spring 5 is prevented from rotating, filling is completed, in the using process, as the fixing rod 301 and the connecting block 4 rotate, the grease can be timely replenished through the screw thread groove 303, when the grease is consumed, the grease can be reversely stored in the screw thread groove 303, when the grease needs to be added, the rotating rod 302 can be rotated, and then the screw blade on the outer wall of the rotating rod 302 drives the lubricating grease to move towards the inside of the fixing rod 301, further, the lubricating grease reaches the screw thread groove 303 on the outer wall to squeeze the lubricating grease out, the screw thread groove 303 is positioned on the outer wall of the fixing rod 301, so that the outer wall of the fixing rod 301 can be sufficiently lubricated, the clamping post 603 can be relieved, make clockwork spring 5 reverse rotation, and then driven extrusion piece 501 expansion, extrude lubricating grease for the screw groove 303 through the dead lever 301 outer wall is automatic slowly gushes out, need not manual operation, and shielding protection through joint ring 1 and adapter sleeve 101, adjusting collar 102 when using moreover also can avoid debris to get into, and the grease avoids the drip when using.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The driving sleeve assembly for the automobile system comprises a clamping ring (1), a transmission shaft lever (2) and a cross shaft (3), and is characterized in that the two ends of the clamping ring (1) are respectively sleeved with the transmission shaft lever (2), the cross shaft (3) is arranged at the center of the inside of the clamping ring (1), and the outer wall of the cross shaft (3) is rotatably connected with connecting blocks (4) towards the two ends of the clamping ring (1);

the clamping ring (1) is used for carrying out dustproof isolation protection on the device, two ends of the clamping ring are connected with an adjusting sleeve (102), and one end of the adjusting sleeve (102) is sleeved with the outer wall of the transmission shaft lever (2) through a sleeve (103);

the cross shaft (3) is used for carrying out rotary connection, fixing rods (301) are arranged on the periphery of the outer wall of the cross shaft, a clockwork spring (5) is arranged at the center of the inner part of the cross shaft (3), an extrusion piece (501) is arranged around the outer wall of the clockwork spring (5), and a rotary assembly (6) is arranged at one end of the clockwork spring (5);

the insides of two ends of the connecting block (4) for connection are respectively staggered and rotationally connected with the fixed rod (301).

2. The driving sleeve assembly for the automobile system according to claim 1, wherein a connecting hole is formed in the fixing rod (301) in a penetrating manner, a rotating rod (302) is rotatably connected in the connecting hole, a thread groove (303) is formed in the outer wall of the fixing rod (301) in a spiral surrounding manner, and a rotating hole corresponding to the fixing rod (301) is formed in the outer wall of the connecting block (4);

both ends of the thread groove (303) are communicated with the inside of the connecting hole, a spiral blade is arranged on the outer wall of one end of the rotating rod (302) close to the cross shaft (3), and one end of the rotating rod (302) far away from the cross shaft (3) is rotationally connected with the inside of the connecting hole through a sealing bearing.

3. The driving sleeve assembly for the automobile system according to claim 2, wherein the outer wall of the adjusting sleeve (102) is provided with a connecting sleeve (101) in a surrounding mode, the inside of the adjusting sleeve (102) is of a funnel structure sleeved with each other in a surrounding wavy mode, and the connecting sleeve (101) is sleeved with the outer wall of the transmission shaft rod (2) through a connecting sleeve (103).

4. The driving sleeve assembly for the automobile system according to claim 1, wherein the clockwork spring (5) is spirally wound at the inner center of the cross shaft (3), the center of the clockwork spring (5) is fixedly connected with the inner wall of the cross shaft (3) through a fixing column (502), and one end of the outer wall of the clockwork spring (5) is fixedly connected with a sliding rod (503).

5. The driving sleeve assembly for the automobile system according to claim 1, wherein the center of the extrusion piece (501) slides with the inner wall of the cross shaft (3), sliding grooves corresponding to the extrusion piece (501) are formed in the inner wall of the cross shaft (3), the sliding grooves are divergently distributed from the center to the edge, both side edges of the extrusion piece (501) are bent to the center, and the extrusion pieces (501) are tightly adhered.

6. The driving sleeve assembly for the automobile system according to claim 1, wherein the rotating assembly (6) comprises a baffle plate (601), a sliding groove (602) is formed in one side, close to the clockwork spring (5), of the baffle plate (601), the sliding groove (602) is connected with a sliding rod (503) in a sliding mode, and a clamping column (603) penetrates through the inside of the cross shaft (3) at the center of the baffle plate (601).

7. The driving sleeve assembly for the automobile system according to claim 6, wherein the baffle plate (601) is rotatably connected with the inside of the cross shaft (3), the clamping column (603) is slidably connected with the inside of the cross shaft (3), a prismatic clamping groove which is correspondingly clamped and fixed with the clamping column (603) is formed in one side surface of the baffle plate (601), and a filling port is formed in one side of the outer wall of the cross shaft (3).