CN220591117U

CN220591117U - Fine adjustment clearance mechanism

Info

Publication number: CN220591117U
Application number: CN202321749118.5U
Authority: CN
Inventors: 臧伟; 罗能铁
Original assignee: Advanced Precision Technology Co ltd
Current assignee: Advanced Precision Technology Co ltd
Priority date: 2023-07-05
Filing date: 2023-07-05
Publication date: 2024-03-15
Anticipated expiration: 2033-07-05

Abstract

The utility model discloses a fine adjustment clearance mechanism, which comprises an inclined block, a screw rod assembly and a driving assembly, wherein one end surface of the inclined block is an inclined surface which is used for being abutted with a compression roller assembly; the screw rod assembly comprises a transmission screw rod and a screw rod nut, and the screw rod nut is fixedly connected with the inclined block; the driving component drives the multistage gear set to rotate so as to drive the transmission screw rod to rotate, when the inclined block moves along the extending direction of the transmission screw rod along with the screw rod nut, the press roller component ascends or descends along the inclined plane and is matched with the multistage gear set to regulate the speed, so that the displacement of the inclined block in the horizontal direction can be accurately regulated through the driving component, the press roller component is abutted on the inclined plane of the inclined block, the horizontal movement of the inclined block can be converted into the vertical displacement of the press roller component abutted with the inclined block, the distance between the upper press roller and the lower press roller can be accurately regulated through the fine-tuning gap mechanism, and further the micro-distance regulation of the upper press roller and the lower press roller is realized.

Description

Fine adjustment clearance mechanism

Technical Field

The utility model relates to the technical field of battery production equipment, in particular to a clearance fine adjustment mechanism.

Background

Currently, domestic 3C lithium batteries are in a stable development stage, and the largest market demand terminals of the lithium batteries are mainly smart phones, mobile power supplies, tablet personal computers and notebooks. Driven by the increase of the demands of fields such as smart phones, wearable equipment, unmanned aerial vehicles, service robots and the like, lithium batteries can use a plurality of mechanical equipment in the production process, and a roller press is one of the mechanical equipment, and is mainly used for extruding pole pieces of the lithium batteries to a certain thickness to prevent bump particles on the surfaces of the pole pieces so as to ensure that the surfaces of the pole pieces or pole lugs are smooth, improve the conductivity and the compaction density, and further improve the energy density of the batteries.

In the practical application process of the rolling device, the pole piece rolling effect cannot reach the expected effect easily due to the fact that the distance adjustment precision between the upper pressing roller and the lower pressing roller is poor.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a fine adjustment clearance mechanism which is used for solving the problem that the clearance width between an upper compression roller and a lower compression roller of a rolling device is difficult to accurately adjust.

The technical scheme of the utility model is as follows: the fine adjustment clearance mechanism comprises an inclined block, a screw rod assembly and a driving assembly, wherein one end surface of the inclined block is an inclined surface which is used for being abutted with the compression roller assembly; the screw rod assembly comprises a transmission screw rod and a screw rod nut arranged on the transmission screw rod, and the screw rod nut is fixedly connected with the inclined block; the driving assembly is connected with the screw rod assembly through a multi-stage gear set, and the driving assembly drives the multi-stage gear set to rotate so as to drive the transmission screw rod to rotate.

Further, the driving assembly comprises a driving rod and an adjusting handle connected with one end of the driving rod, and the other end of the driving rod is connected with the multistage gear set.

Further, the device also comprises two fixing plates which are oppositely arranged, wherein the transmission screw rod and the driving rod are both arranged on the two fixing plates, and the screw rod nut and the inclined block are positioned between the two fixing plates.

Further, a stop assembly is arranged between the adjusting handle and the fixing plate, the stop assembly comprises a stop block and a tightening handle inserted into the stop block, the stop block is provided with a mounting hole penetrating through the thickness of the stop block, one side of the stop block is provided with a notch communicated with the mounting hole, at least one part of the driving rod is located in the mounting hole, and the lower end of the tightening handle penetrates through the notch and is locked in the stop block.

Further, the driving rod is located below the transmission screw rod, and the driving rod and the transmission screw rod are arranged in parallel.

Further, the multi-stage gear set comprises a first transmission shaft, a second transmission shaft, a first gear, a second gear, a third gear, a fourth gear, a fifth gear and a sixth gear, wherein the first gear is connected with the driving rod, the second gear and the third gear are both arranged on the first transmission shaft, the second gear is meshed with the first gear, the fourth gear and the fifth gear are both arranged on the second transmission shaft, the third gear is meshed with the fourth gear, the fifth gear is meshed with the sixth gear, and the sixth gear is connected with the transmission screw rod; the diameter of the first gear is D1, the diameter of the second gear is D2, the diameter of the third gear is D3, the diameter of the fourth gear is D4, the diameter of the fifth gear is D5, and the diameter of the sixth gear is D6, wherein D1, D2, D3, D4, D5 and D6 satisfy the relation: d1 is less than or equal to D5< D3< D2< D6< D4.

Further, a first bearing is sleeved on the driving rod, a second bearing is sleeved on the transmission screw rod, and the first bearing and the second bearing are both installed in the fixing plate.

Further, the inclination angle of the inclined surface is 10-20 degrees.

The utility model according to the scheme has the beneficial effects that: a fine adjustment clearance mechanism comprises an inclined block, a screw rod assembly and a driving assembly, wherein one end face of the inclined block is an inclined face which is used for being abutted with a compression roller assembly; the screw rod assembly comprises a transmission screw rod and a screw rod nut arranged on the transmission screw rod, and the screw rod nut is fixedly connected with the inclined block; the driving assembly is connected with the screw rod assembly through the multistage gear set, the driving assembly drives the multistage gear set to rotate so as to drive the transmission screw rod to rotate, when the inclined block moves along the extending direction of the transmission screw rod along with the screw rod nut, the press roller assembly ascends or descends along the inclined plane and is matched with the multistage gear set to regulate the speed, so that the displacement of the inclined block in the horizontal direction can be accurately regulated through the driving assembly, the press roller assembly is abutted on the inclined plane of the inclined block, the horizontal movement of the inclined block can be converted into the vertical displacement of the press roller assembly abutted with the inclined block, and the distance between the upper press roller and the lower press roller can be accurately regulated through the fine adjustment clearance mechanism, and the micro-distance regulation of the upper press roller and the lower press roller can be realized.

Drawings

FIG. 1 is a front view of a fine clearance adjustment mechanism in an embodiment of the present utility model;

FIG. 2 is a schematic perspective view of a fine adjustment mechanism according to an embodiment of the present utility model;

FIG. 3 is a schematic exploded view of a fine adjustment mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic exploded view of a fine adjustment mechanism according to an embodiment of the utility model.

In the figure, 1, oblique block; 11. an inclined surface; 2. a screw assembly; 21. a transmission screw rod; 22. a screw nut; 3. a drive assembly; 31. a driving rod; 32. an adjusting handle; 4. a multi-stage gear set; 41. a first drive shaft; 42. a second drive shaft; 43. a first gear; 44. a second gear; 45. a third gear; 46. a fourth gear; 47. a fifth gear; 48. a sixth gear; 5. a fixing plate; 6. a stop assembly; 61. a stopper; 611. a mounting hole; 612. a notch; 62. tightening the handle; 7. a first bearing; 8. and a second bearing.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the utility model and are not intended to limit the scope of the utility model, i.e., the utility model is not limited to the embodiments described.

In the description of the present utility model, it should be noted that, unless otherwise indicated, the terms "upper," "lower," "left," "right," "inner," "outer," and the like indicate or are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements in question must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

For a better understanding of the present utility model, the present utility model is further described below with reference to the drawings and the embodiments:

referring to fig. 1, fig. 1 is a front view of a fine adjustment gap mechanism in the present utility model, which includes a swash block 1, a screw assembly 2, and a driving assembly 3.

Specifically, one end surface of the inclined block 1 is an inclined surface 11, and the inclined surface 11 is used for abutting against the compression roller assembly; in this embodiment, the press roll assembly may be an upper press roll assembly or a lower press roll assembly.

The screw rod assembly 2 comprises a transmission screw rod 21 and a screw rod nut 22 arranged on the transmission screw rod 21, and the screw rod nut 22 is fixedly connected with the inclined block 1; when the spindle nut 22 moves on the drive spindle 21, it can carry the swash block 1 together.

Referring to fig. 2, fig. 2 is a schematic perspective view of a fine adjustment clearance mechanism in the present utility model, in this embodiment, a driving assembly 3 is connected to a screw assembly 2 through a multi-stage gear set 4, and the driving assembly 3 drives a transmission screw 21 to rotate by driving the multi-stage gear set 4 to rotate. The driving assembly 3 comprises a driving rod 31 and an adjusting handle 32 connected with one end of the driving rod 31, and the other end of the driving rod 31 is connected with the multi-stage gear set 4.

In this embodiment, when the swash block 1 moves along the extending direction of the transmission screw rod 21 along with the screw nut 22, the press roller assembly ascends or descends along the inclined plane, and adjusts the speed in cooperation with the multi-stage gear set 4, so that the displacement of the swash block 1 in the horizontal direction can be accurately adjusted through the driving assembly 3, the press roller assembly is abutted on the inclined plane 11 of the swash block 1, so that the horizontal movement of the swash block 1 can be converted into the vertical displacement of the press roller assembly abutted on the inclined plane, and the distance between the upper press roller and the lower press roller can be accurately adjusted through the fine adjustment gap mechanism, and further the micro-distance adjustment of the upper press roller and the lower press roller is realized.

In order to ensure stable transmission and improve the structural firmness of the fine adjustment gap mechanism, in the embodiment, the fine adjustment gap mechanism further comprises two fixing plates 5 which are oppositely arranged, the transmission screw rod 21 and the driving rod 31 are both arranged on the two fixing plates 5, and the screw rod nut 22 and the inclined block 1 are arranged between the two fixing plates 5.

Referring to fig. 3, fig. 3 is a schematic exploded view of the fine adjustment gap mechanism according to the present utility model, in which a stopper assembly 6 is provided between the adjustment handle 32 and the fixing plate 5, the stopper assembly 6 includes a stopper 61 and a tightening handle 62 inserted into the stopper 61, the stopper 61 is provided with a mounting hole 611 penetrating the thickness of the stopper 61, one side of the stopper 61 is provided with a notch 612 communicating with the mounting hole 611, at least a portion of the driving rod 31 is located in the mounting hole 611, and the lower end of the tightening handle 62 passes through the notch 612 and is locked in the stopper 61. More specifically, one end of the driving rod 31 passes through the mounting hole 611 and is fixed in the adjustment handle 32. When the automatic speed adjusting device is used, the driving rod 31 can be driven to rotate by rotating the adjusting handle 32, then the driving rod 31 adjusts the speed through the multi-stage gear set 4 and transfers kinetic energy to the screw rod assembly 2, then the screw rod nut 22 drives the inclined block 1 to move along the extending direction of the transmission screw rod 21, when the adjusting handle 32 rotates for a preset number of turns or rotates for a preset radian, the inclined block 1 moves to a designated position, the distance between the upper pressing roller and the lower pressing roller is in a preset numerical interval, at the moment, the tightening handle 62 is rotated to lock the stop block 61 by the tightening handle, and therefore the gap between the upper pressing roller and the lower pressing roller is kept unchanged.

In the present embodiment, the driving lever 31 is located below the transmission screw 21, and the driving lever 31 and the transmission screw 21 are disposed in parallel. By the design, the space occupation rate of the fine adjustment clearance mechanism in the horizontal direction can be reduced.

Referring to fig. 4, fig. 4 provides a schematic exploded view of a fine adjustment clearance mechanism in the present utility model, in which the multi-stage gear set 4 includes a first transmission shaft 41, a second transmission shaft 42, a first gear 43, a second gear 44, a third gear 45, a fourth gear 46, a fifth gear 47, and a sixth gear 48, the first gear 43 is connected with the driving lever 31, the second gear 44 and the third gear 45 are both disposed on the first transmission shaft 41, the second gear 44 is meshed with the first gear 43, the fourth gear 46 and the fifth gear 47 are both disposed on the second transmission shaft 42, the third gear 45 is meshed with the fourth gear 46, the fifth gear 47 is meshed with the sixth gear 48, and the sixth gear 48 is connected with the transmission screw 21; the diameter of the first gear 43 is D1, the diameter of the second gear 44 is D2, the diameter of the third gear 45 is D3, the diameter of the fourth gear 46 is D4, the diameter of the fifth gear 47 is D5, and the diameter of the sixth gear 48 is D6, wherein D1, D2, D3, D4, D5, and D6 satisfy the relation: d1 is less than or equal to D5< D3< D2< D6< D4. By means of the design, the first gear 43, the second gear 44, the third gear 45, the fourth gear 46, the fifth gear 47 and the sixth gear 48 are used for multiple transmission, and the output rotating speed is adjusted, so that the purpose of fine adjustment of the moving distance of the swash block 1 is achieved.

The driving rod 31 in this embodiment is sleeved with a first bearing 7, the driving screw 21 is sleeved with a second bearing 8, and the first bearing 7 and the second bearing 8 are both installed in the fixing plate 5. Specifically, the first bearing 7 is used for supporting the driving rod 31, reducing the friction coefficient of the driving rod 31 during the movement process, and the second bearing 8 is used for supporting the transmission screw 21, reducing the friction coefficient of the transmission screw 21 during the movement process, and reducing the energy loss during the transmission process.

In this embodiment, the inclination angle of the inclined surface 11 is 10 ° to 20 °. By means of the design, the displacement of the inclined block 1 in the horizontal direction can be ensured to be larger than that of the press roll assembly in the vertical direction, and therefore the micro adjustment of the gaps between the upper press roll and the lower press roll is further achieved.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.

Claims

1. A fine adjustment gap mechanism, comprising:

the inclined block (1), one end face of the inclined block (1) is an inclined face (11), and the inclined face (11) is used for being abutted with the compression roller assembly;

the screw rod assembly (2), the screw rod assembly (2) comprises a transmission screw rod (21) and a screw rod nut (22) arranged on the transmission screw rod (21), and the screw rod nut (22) is fixedly connected with the inclined block (1);

the driving assembly (3), the driving assembly (3) is connected with the screw rod assembly (2) through the multistage gear set (4), and the driving assembly (3) drives the multistage gear set (4) to rotate so as to drive the transmission screw rod (21) to rotate.

2. A fine clearance mechanism as claimed in claim 1, wherein: the driving assembly (3) comprises a driving rod (31) and an adjusting handle (32) connected with one end of the driving rod (31), and the other end of the driving rod (31) is connected with the multi-stage gear set (4).

3. A fine clearance mechanism as claimed in claim 2, wherein: the device further comprises two fixing plates (5) which are oppositely arranged, wherein the transmission screw rod (21) and the driving rod (31) are both arranged on the two fixing plates (5), and the screw rod nut (22) and the inclined block (1) are positioned between the two fixing plates (5).

4. A fine-tuning clearance mechanism in accordance with claim 3 wherein: be provided with between adjustment handle (32) with fixed plate (5) stop subassembly (6), stop subassembly (6) include stop block (61) and insert establish tight handle (62) on stop block (61), stop block (61) are provided with run through mounting hole (611) of stop block (61) thickness, stop block (61) one side be provided with breach (612) of mounting hole (611) intercommunication, actuating lever (31) at least a portion is located in mounting hole (611), just tight handle (62) lower extreme passes breach (612) and lock in stop block (61).

5. A fine clearance mechanism as claimed in claim 4, wherein: the driving rod (31) is located below the transmission screw rod (21), and the driving rod (31) and the transmission screw rod (21) are arranged in parallel.

6. A fine clearance mechanism as claimed in claim 5, wherein: the multi-stage gear set (4) comprises a first transmission shaft (41), a second transmission shaft (42), a first gear (43), a second gear (44), a third gear (45), a fourth gear (46), a fifth gear (47) and a sixth gear (48), wherein the first gear (43) is connected with the driving rod (31), the second gear (44) and the third gear (45) are both arranged on the first transmission shaft (41), the second gear (44) is meshed with the first gear (43), the fourth gear (46) and the fifth gear (47) are both arranged on the second transmission shaft (42), the third gear (45) is meshed with the fourth gear (46), the fifth gear (47) is meshed with the sixth gear (48), and the sixth gear (48) is connected with the transmission screw (21); the diameter of the first gear (43) is D1, the diameter of the second gear (44) is D2, the diameter of the third gear (45) is D3, the diameter of the fourth gear (46) is D4, the diameter of the fifth gear (47) is D5, and the diameter of the sixth gear (48) is D6, wherein D1, D2, D3, D4, D5 and D6 satisfy the relation: d1 is less than or equal to D5< D3< D2< D6< D4.

7. A fine clearance mechanism as claimed in claim 6, wherein: the driving rod (31) is sleeved with a first bearing (7), the transmission screw rod (21) is sleeved with a second bearing (8), and the first bearing (7) and the second bearing (8) are both installed in the fixed plate (5).

8. A fine clearance mechanism as claimed in claim 1, wherein: the inclination angle of the inclined surface (11) is 10-20 degrees.