CN216666393U

CN216666393U - Lead screw with oil storage tank

Info

Publication number: CN216666393U
Application number: CN202123146415.4U
Authority: CN
Inventors: 黎浩荣
Original assignee: Guangdong Sanmeng Transmission Equipment Technology Co ltd
Current assignee: Guangdong Sanmeng Transmission Equipment Technology Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-06-03
Anticipated expiration: 2031-12-15

Abstract

The utility model discloses a lead screw with an oil storage tank, wherein an oil storage mechanism comprises a pressing rod and a sliding plate, a limiting lantern ring is fixedly sleeved on the surface of the pressing rod, a sliding block is fixedly connected to the left surface of the sliding plate, first springs are symmetrically and fixedly connected to two ends of the sliding plate, rotating assemblies are symmetrically and fixedly connected to the front surface and the back surface of the sliding plate, rotating rods are rotatably sleeved on the surfaces of the rotating assemblies, a second rotating assembly is rotatably sleeved at one end of each rotating rod, a sealing ring is fixedly sleeved on the surface of a plugging cover, a second spring is symmetrically and fixedly connected to the bottom of the second rotating assembly, and an L-shaped fixing plate is fixedly connected to the bottom of the second spring. This lead screw with oil storage tank has solved the lead screw after long-time not using, and it contacts with the air for a long time, can make the dry and rusty phenomenon of surface of lead screw, makes its reuse back, appears intention and can influence lead screw life's problem between its screw.

Description

Lead screw with oil storage tank

Technical Field

The utility model relates to the technical field of screw rods, in particular to a screw rod with an oil storage tank.

Background

The screw rod is mainly used in a transmission and position adjusting device, compared with a ball screw, the screw rod has the advantages of low cost, large bearing capacity, compact and simple structure, capability of self-locking and the like although the screw rod has the defects of large friction force, low transmission efficiency, high relative abrasion and the like, and is widely applied to various industrial equipment such as common machine tools, elevators and the like.

However, after the existing screw rod is not used for a long time, the surface of the screw rod is dried and rusted due to the fact that the existing screw rod is in contact with air for a long time, and after the existing screw rod is used again, intention among threads of the existing screw rod appears and the service life of the screw rod is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the screw rod with the oil storage tank, and solves the problems that after the existing screw rod is not used for a long time, the surface of the screw rod becomes dry and rusty due to the long-time contact of the existing screw rod and air, and after the existing screw rod is used again, the intention among threads of the existing screw rod occurs and the service life of the existing screw rod is influenced.

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a lead screw with oil storage tank, includes the lead screw body, the surface screw thread of lead screw body has cup jointed hexagon socket head cap screw, the inner chamber of lead screw body is provided with the oil storage mechanism.

The oil storage mechanism includes according to depression bar and sliding plate, the fixed surface of pressing the depression bar has cup jointed the spacing lantern ring, the left fixed surface of sliding plate is connected with the sliding block, the first spring of both ends symmetry fixedly connected with of sliding plate, the positive and negative symmetry fixedly connected with runner assembly of sliding plate, the dwang has been cup jointed in the rotation of runner assembly's surface, the one end of dwang is rotated and is cup jointed the second runner assembly, the top fixedly connected with shutoff lid of second runner assembly, the fixed surface cover of shutoff lid has connect the sealing washer, the bottom symmetry fixedly connected with second spring of second runner assembly, the bottom fixedly connected with L fixed plate of second spring.

Preferably, the pressing rod is sleeved on the surface of the screw rod body in a sliding manner, and the plane of the pressing rod is flush with the surface of the screw rod body.

Preferably, the bottom of the pressing rod is inclined and matched with the surface of the sliding block.

Preferably, the sliding plate is sleeved in the inner cavity of the screw rod body in a sliding manner, and one end of the first spring is fixedly connected to the inner wall of the inner cavity of the screw rod body.

Preferably, the top of the L-shaped fixing plate is fixedly connected to the top of the inner cavity of the screw rod body.

Preferably, the sealing ring and the plugging cover are sleeved on the surface of the screw rod body in a sliding manner and are parallel and level to the surface of the screw rod body.

Advantageous effects

The utility model provides a screw rod with an oil storage tank. Compared with the prior art, the method has the following beneficial effects:

1. the screw rod with the oil storage tank presses the pressing rod, so that the bottom of the pressing rod is extruded on the surface of the sliding block, the sliding plate is driven to move on one side in the inner cavity of the screw rod body along with extrusion, thereby driving the rotating rod to rotate and pull through the rotating component and the second rotating component, enabling the plugging cover and the sealing ring to slide on the surface of the screw rod body, enabling the plugging cover to slide to the uppermost arc-shaped position, enabling the sliding hole to have a gap, and enabling the lubricating oil to flow out from the gap, then the screw rod is rotated, lubricating oil can be uniformly coated among the threads of the screw rod body through a sliding object, so that the problem that after the screw rod is not used for a long time is solved, the long-time contact with the air can lead the surface of the screw rod to become dry and rusty, so that the intention appears between the threads and the service life of the screw rod can be influenced after the screw rod is used again.

2. The screw rod with the oil storage tank has the function of automatic resetting when the pressing rod is loosened through the automatic resilience of the first spring and the L fixing plate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the lead screw body of the present invention;

FIG. 3 is a schematic structural view of the present invention;

FIG. 4 is a partial enlarged view of the point A in the structure of FIG. 3 according to the present invention.

In the figure: 1. a screw rod body; 2. a hexagon socket head cap screw; 3. an oil storage mechanism; 31. a pressing lever; 32. a limiting lantern ring; 33. a sliding plate; 34. a first spring; 35. a slider; 36. a rotating assembly; 37. rotating the rod; 38. a second rotating assembly; 39. a blocking cover; 310. a seal ring; 311. a second spring; 312. and (7) fixing the plate in an L shape.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a lead screw with oil storage tank, includes lead screw body 1, and hexagon socket head cap screw 2 has been cup jointed to the surface screw thread of lead screw body 1, and the inner chamber of lead screw body 1 is provided with oil storage mechanism 3.

Referring to fig. 3-4, the oil storage mechanism 3 includes a pressing rod 31 and a sliding plate 33, a limiting collar 32 is fixedly sleeved on the surface of the pressing rod 31, a sliding block 35 is fixedly connected on the left surface of the sliding plate 33, first springs 34 are symmetrically and fixedly connected to both ends of the sliding plate 33, rotating assemblies 36 are symmetrically and fixedly connected to the front and back surfaces of the sliding plate 33, a rotating rod 37 is rotatably sleeved on the surface of the rotating assembly 36, a second rotating assembly 38 is rotatably sleeved on one end of the rotating rod 37, a blocking cover 39 is fixedly connected to the top of the second rotating assembly 38, a sealing ring 310 is fixedly sleeved on the surface of the blocking cover 39, a second spring 311 is symmetrically and fixedly connected to the bottom of the second rotating assembly 38, an L fixing plate 312 is fixedly connected to the bottom of the second spring 311, the pressing rod 31 is slidably sleeved on the surface of the lead screw body 1, and the plane of the pressing rod 31 is flush with the surface of the lead screw body 1, the bottom of pressing rod 31 is the slope form, and coincide each other with the surface of sliding block 35, and sliding plate 33 slides and cup joints the inner chamber at lead screw body 1, and the one end fixed connection of first spring 34 is on the inner wall of lead screw body 1 inner chamber, and the top fixed connection of L fixed plate 312 is on the top of lead screw body 1 inner chamber, and sealing washer 310 and shutoff lid 39 slide and cup joint on the surface of lead screw body 1, and with the mutual parallel and level in surface of lead screw body 1.

When the lead screw works, after the lead screw body 1 is not used for a long time, firstly, the hexagon socket head cap 2 is taken out from the surface of the lead screw body 1, lubricating oil is poured into the inner cavity of the lead screw body 1, the hexagon socket head cap 2 is reinstalled, then the pressing rod 31 is directly pressed, the bottom of the pressing rod 31 is extruded on the surface of the sliding block 35, the sliding plate 33 is driven to move on one side in the inner cavity of the lead screw body 1 along with the extrusion, meanwhile, the first springs 34 on the two sides are stretched and retracted, the rotating rod 37 is driven to rotate and pull through the rotating component 36 and the second rotating component 38, so that the blocking cover 39 and the sealing ring 310 slide on the surface of the lead screw body 1, the blocking cover 39 slides to the position of the uppermost arc shape, meanwhile, the second spring 311 is driven to move downwards along with the blocking cover 39, the L-shaped fixing plate 312 is extruded on the surface, the blocking cover 39 in the arc shape position has a small diameter on the bottom circular blocking cover 39, therefore the clearance can appear in gliding hole, make lubricating oil flow out from the clearance, after flowing out, loosen and press the depression bar 31, under the elasticity of first spring 34, can drive sliding plate 33 and reset, and sliding block 35 can promote and press the depression bar 31 also to reset, and carry out spacingly through spacing lantern ring 32 to pressing the depression bar 31, make and press the depression bar 31 can not drop and keep with the mutual parallel and level of lead screw body 1 from the surface of lead screw body 1, and at the elasticity of second spring 311, can drive shutoff lid 39 and sealing washer 310 and reset, can be better carry out the shutoff to the sliding hole through sealing washer 310, make lubricating oil can not the seepage, then at the rotation lead screw, can come lubricating oil to carry out even the smearing between the screw thread of lead screw body 1 through gliding object, through the oil storage chamber that sets up at lead screw body 1 itself, can realize the lubricated effect of lead screw body 1.

Furthermore, a gap exists between the threads on the surface of the screw rod body 1, so that the sealing cover 39 and the sealing ring 310 are sleeved between the threads in a sliding manner, the transmission effect of the screw rod cannot be influenced, and the sealing ring 310 and the sealing cover 39 are arranged and matched according to the distance between the bolts on the surface of the screw rod.

And those not described in detail in this specification are well within the skill of those in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lead screw with oil storage tank, includes lead screw body (1), its characterized in that: the surface of the screw rod body (1) is in threaded sleeve connection with an inner hexagon bolt (2), and an inner cavity of the screw rod body (1) is provided with an oil storage mechanism (3);

the oil storage mechanism (3) comprises a pressing rod (31) and a sliding plate (33), a limiting lantern ring (32) is fixedly sleeved on the surface of the pressing rod (31), a sliding block (35) is fixedly connected to the left surface of the sliding plate (33), two ends of the sliding plate (33) are symmetrically and fixedly connected with first springs (34), the front and back surfaces of the sliding plate (33) are symmetrically and fixedly connected with rotating components (36), a rotating rod (37) is rotatably sleeved on the surface of the rotating component (36), a second rotating component (38) is rotatably sleeved at one end of the rotating rod (37), the top of the second rotating component (38) is fixedly connected with a plugging cover (39), the surface of the blocking cover (39) is fixedly sleeved with a sealing ring (310), the bottom of the second rotating component (38) is symmetrically and fixedly connected with a second spring (311), the bottom of the second spring (311) is fixedly connected with an L-shaped fixing plate (312).

2. The screw rod with the oil storage tank as claimed in claim 1, wherein: the pressing rod (31) is sleeved on the surface of the screw rod body (1) in a sliding mode, and the plane of the pressing rod (31) is flush with the surface of the screw rod body (1).

3. The lead screw with the oil storage tank as claimed in claim 2, wherein: the bottom of the pressing rod (31) is inclined and matched with the surface of the sliding block (35).

4. The lead screw with the oil storage tank as claimed in claim 1, wherein: the sliding plate (33) is sleeved in the inner cavity of the screw rod body (1) in a sliding mode, and one end of the first spring (34) is fixedly connected to the inner wall of the inner cavity of the screw rod body (1).

5. The screw rod with the oil storage tank as claimed in claim 1, wherein: the top of the L-shaped fixing plate (312) is fixedly connected to the top of the inner cavity of the screw rod body (1).

6. The screw rod with the oil storage tank as claimed in claim 1, wherein: the sealing ring (310) and the plugging cover (39) are sleeved on the surface of the screw rod body (1) in a sliding mode and are parallel and level to the surface of the screw rod body (1).