CN111794826B

CN111794826B - Auxiliary tool for engine oil discharge

Info

Publication number: CN111794826B
Application number: CN202010687095.4A
Authority: CN
Inventors: 冯列; 薛广宇; 何宏俊; 刘强; 刘超
Original assignee: Dongfeng Motor Corp
Current assignee: Dongfeng Motor Corp
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-06-11
Anticipated expiration: 2040-07-16
Also published as: CN111794826A

Abstract

The invention relates to an oil discharge auxiliary tool, which comprises a supporting structure, a driving structure and a grabbing structure, wherein the supporting structure comprises a supporting underframe and a slide rail frame arranged on the supporting underframe; the driving structure is arranged on the supporting underframe and is used for providing driving torque; the grabbing structure comprises a grabbing base arranged on the sliding rail frame in a sliding mode and a clamping jaw structure arranged on the grabbing base, the driving structure is connected with the grabbing base and used for driving the grabbing base to move along the direction far away from the oil tank, and the clamping jaw structure is used for clamping an oil drainage bolt of the oil tank; this put oily appurtenance simple structure, convenient operation can automize and realize that the oil drainage bolt removes along the direction of keeping away from the machine oil case to make machine oil can the non-stick be put oily appurtenance and oil drainage bolt on this, and collect machine oil better.

Description

Auxiliary tool for engine oil discharge

Technical Field

The invention relates to the technical field of automobile engines, in particular to an oil discharge auxiliary tool.

Background

The engine oil needs to be replaced regularly, meanwhile, the engine oil consumption test needs to be carried out in part of automobile tests, in order to ensure the accuracy of test data, the discharged engine oil needs to be collected completely, and the engine oil must be prevented from splashing outside a container or being attached to tools and other objects. The following two methods are mainly used in the conventional process from the time when the oil drain bolt is loosened to the time when the oil flows into the container.

Directly rotating the oil drain bolt by hand (or wearing gloves) until the bolt is completely removed, and then rapidly pulling away the oil drain bolt to ensure that the oil drain bolt avoids the engine oil flowing out in a parabola shape and the engine oil flows into the container without obstruction when flowing out; the method has the defects that the method has higher skill, and the oil path is difficult to avoid perfectly due to the fact that the flowing-out oil has higher speed; meanwhile, the temperature of the engine oil is higher, the engine oil is not required to be operated by wearing gloves, an operator is easily scalded, the operation difficulty is increased by the operation of wearing the gloves, and the whole engine oil is more difficult to collect perfectly.

The oil drain bolt is rotated by the oil drain tool until the bolt is completely removed, so that the engine oil flows into the container along the rail of the oil drain tool. The method has the disadvantages that when the engine oil flows out along the oil drain tool track, the engine oil is attached to the oil drain tool and the oil drain bolt, the engine oil cannot be collected, and the engine oil attached to the oil drain tool and the oil drain bolt needs to be cleaned; meanwhile, the engine oil flowing through the oil drain tool is fused with dust and impurities on the oil drain tool to pollute the engine oil, so that the existing oil drain tool is poor in use convenience.

Disclosure of Invention

The embodiment of the invention provides an oil discharge auxiliary tool which is simple in structure and convenient to operate, and can automatically realize that an oil discharge bolt moves along the direction far away from an oil tank, so that engine oil can not be adhered to the oil discharge auxiliary tool and the oil discharge bolt, and the engine oil can be better collected.

On one hand, the embodiment of the invention provides an oil placing auxiliary tool, which comprises a supporting structure, a driving structure and a grabbing structure, wherein the supporting structure comprises a supporting underframe and a slide rail frame arranged on the supporting underframe; the driving structure is arranged on the supporting underframe and is used for providing driving torque; and the grabbing structure is arranged on the sliding rail frame in a sliding mode, the grabbing base and the grabbing jaw structure are arranged on the base, the driving structure is connected with the grabbing base and used for driving the grabbing base to move along the direction away from the oil tank, and the clamping jaw structure is used for clamping an oil drainage bolt of the oil tank.

In some embodiments, the slide rail frame includes a slide rail seat hinged to the support chassis, and a slide rail plate disposed on the slide rail seat, a slide rail disposed along an extending direction of the slide rail plate is disposed on the slide rail plate, and the grabbing base is slidably disposed on the slide rail.

In some embodiments, the slide rail frame includes two slide rail plates disposed on the slide rail seat side by side, sliding grooves disposed along an extending direction of the slide rail plates are correspondingly disposed on the two slide rail plates, the sliding grooves form the sliding ways, and two sides of the grabbing base are respectively disposed in the two sliding grooves in a corresponding sliding manner.

In some embodiments, the sliding groove is provided as an arc-shaped hole, and the arc-shaped hole is gradually bent toward the supporting chassis in the process of extending from the end far away from the supporting chassis to the end near the supporting chassis, so that the arc-shaped hole is formed into a J-shaped structure.

In some embodiments, the grabbing base comprises a base body connected with the driving structure, and two sliding blocks respectively protruding from two sides of the base body, and the two sliding blocks are slidably arranged in the two sliding grooves in a one-to-one correspondence manner; the clamping jaw structure is including locating clamping jaw seat on the base main part, locate a plurality of clamping jaws of the week side of clamping jaw seat, it is a plurality of the clamping jaw is used for pressing from both sides tight to the oil drain bolt from all sides of the oil drain bolt of machine oil tank.

In some embodiments, the slide rail frame further includes an oil tank positioning frame disposed at an end portion of the slide rail plate, and the oil tank positioning frame is used for positioning and fixing the oil tank.

In some embodiments, the driving structure includes a linear driving motor disposed on the supporting chassis, and a flexible connector connected to the linear driving motor, and the flexible connector is connected to the grabbing base.

In some embodiments the flexible connection is provided as a connection spring.

In some embodiments, an articulated shaft is arranged at one end of the supporting underframe, a guide pulley is arranged on the articulated shaft, the flexible connecting piece is arranged in contact with the guide pulley, and the slide rail seat is rotatably arranged on the articulated shaft.

In some embodiments, a first accommodating groove is formed in the support chassis, and the linear driving motor and a part of the flexible connecting piece are located in the first accommodating groove; and a second accommodating groove is formed in the slide rail frame, and part of the flexible connecting piece and the grabbing structure are positioned in the second accommodating groove.

The technical scheme provided by the invention has the beneficial effects that: when the clamping jaw structure clamps an oil drain bolt of the oil tank, the driving structure provides driving torque, so that the oil drain bolt can be unscrewed, meanwhile, the driving structure can drive the grabbing base to move along the direction far away from the oil tank, and then the oil drain bolt moves along the direction far away from the oil tank; this put oily appurtenance simple structure, convenient operation can automize and realize that the oil drain bolt removes along the direction of keeping away from the machine oil case to make machine oil can on this puts oily appurtenance and oil drain bolt, need not to wash the machine oil that adheres to on putting oily appurtenance and the oil drain bolt, and collect machine oil better, this puts oily appurtenance convenience of use better.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic front view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic side view of an embodiment of the present invention;

FIG. 4 is a schematic view of the present invention and the oil drain bolt in a moving state;

fig. 5 is a schematic structural view of the present invention and an oil drain bolt in another moving state.

In the figure: 1. a support structure; 10. a support chassis; 100. hinging a shaft; 101. a guide pulley; 11. a slide rail frame; 110. a slide rail seat; 111. a slide rail plate; 1110. a slideway; 112. an oil tank positioning frame; 2. a drive structure; 20. a linear drive motor; 21. a flexible connector; 3. grabbing the structure; 30. grabbing a base; 300. a base body; 301. a slider; 31. a jaw structure; 310. a jaw seat; 311. a clamping jaw; 4. an oil drain bolt; 5. an oil receiving container.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.

Referring to fig. 1 and 2, an embodiment of the present invention provides an oil discharge auxiliary tool, which includes a supporting structure 1, a driving structure 2, and a gripping structure 3; the supporting structure 1 comprises a supporting underframe 10 and a slide rail frame 11 arranged on the supporting underframe 10; the driving structure 2 is arranged on the supporting underframe 10 and is used for providing driving torque; the grabbing structure 3 comprises a grabbing base 30 arranged on the sliding rail frame 11 in a sliding mode and a clamping jaw structure 31 arranged on the grabbing base 30, the driving structure 2 is connected with the grabbing base 30 and used for driving the grabbing base 30 to move along the direction away from the oil tank, and meanwhile, as shown in fig. 2 and fig. 3, the clamping jaw structure 31 is used for clamping the oil drainage bolt 4 of the oil tank.

In fig. 4 and 5, the oil receiving container 6 is arranged at the lower right of the supporting structure, when the clamping jaw structure 31 clamps the oil drain bolt 4 of the oil tank, the driving structure 2 provides driving torque to unscrew the oil drain bolt 4, and the driving structure 2 can drive the grabbing base 30 to move in a direction away from the oil tank, so that the oil drain bolt 4 moves in a direction away from the oil tank, and since the oil drain bolt 4 is initially blocked at the oil drain hole of the oil tank, at this time, engine oil flows into the oil receiving container from the oil tank; this put oily appurtenance simple structure, convenient operation can automize and realize that drain bolt 4 removes along the direction of keeping away from the machine oil case to make machine oil can on this puts oily appurtenance and drain bolt of machine non-stick, need not to wash the machine oil that adheres to on putting oily appurtenance and the drain bolt of machine, and collect machine oil better, this puts oily appurtenance convenience of use better.

Referring to fig. 4 and 5, in the embodiment of the present invention, the slide rail frame 11 includes a slide rail seat 110 hinged to the support chassis 10, and a slide rail plate 111 disposed on the slide rail seat 110, a slide way 1110 disposed on the slide rail plate 111 along an extending direction of the slide rail plate 111, and the grabbing base 30 is slidably disposed on the slide way 1110.

Because the slide rail seat 110 is hinged with the support chassis 10, namely the support chassis 10 and the slide rail frame 11 are movably connected, the bending angles of the support chassis 10 and the slide rail frame 11 can be changed according to different vehicle types, and meanwhile, the oil receiving container 5 is placed at a proper position according to the bending angle, so that the bending angles of the support chassis 10 and the slide rail frame 11 can be adjusted at any time when the oil placing auxiliary tool is used in a narrow space, and the problem that the space is insufficient and cannot be used is avoided. It should be noted that fig. 4 and 5 show an assembly mode in which the bending angle between the support chassis 10 and the rail frame 11 is 90 degrees, and the oil receiving container is placed in the bending angle space of 90 degrees at the lower right side thereof. Because the driving structure 2 can drive the grabbing base 30 to move along the direction away from the oil tank, the grabbing base 30 is slidably arranged on the slide 1110, and a sliding space can be provided for the grabbing base 30 to slide.

Optionally, the slide rail frame 11 includes two slide rail plates 111 disposed on the slide rail seat 110 side by side, sliding grooves disposed along the extending direction of the slide rail plates 111 are correspondingly disposed on the two slide rail plates 111, the sliding grooves form sliding ways 1110, and two sides of the grabbing base 30 are respectively disposed in the two sliding grooves in a corresponding sliding manner. Through the above description of the specific structure of the slide rail frame 11, it can be known that the two sides of the grabbing base 30 are respectively and correspondingly slidably disposed in the two sliding grooves, that is, the grabbing base 30 is driven by the driving structure 2 to move between the two slide rail plates 111 disposed side by side, and then the oil drain bolt 4 is driven to move between the two slide rail plates 111 disposed side by side.

Optionally, the sliding groove is an arc-shaped hole, and the arc-shaped hole is gradually bent toward the direction close to the support chassis 10 in the process of extending from the end far away from the support chassis 10 to the end close to the support chassis 10, so that the arc-shaped hole is formed into a J-shaped structure; because the arc-shaped hole is formed into a J-shaped structure, in the process that the driving structure 2 drives the oil drain bolt 4 to move along the direction far away from the oil tank, engine oil flows out of the oil drain hole of the oil tank, because the driving structure 2 provides driving torque for the oil drain bolt 4 through the grabbing structure, the driving structure can drive the oil drain bolt 4 to move along one end which is gradually bent towards the direction close to the supporting underframe 10, the oil drain bolt 4 can be driven to rotate upwards and completely avoid the engine oil track flowing out of the engine oil, and the engine oil can flow into the oil receiving container 5 without being blocked as seen from the engine oil track shown in figures 4 and 5, so that the engine oil can not be adhered to the oil discharge auxiliary tool and the oil drain bolt, the engine oil adhered to the oil discharge auxiliary tool and the oil drain bolt does not need to be cleaned, and the engine oil can be better collected.

Referring to fig. 3, in the embodiment of the present invention, since two sides of the grabbing base 30 are respectively and correspondingly slidably disposed in two sliding grooves, the structure of the grabbing base 30 is described as follows, the grabbing base 30 includes a base main body 300 connected to the driving structure 2, and two sliding blocks 301 respectively protruding from two sides of the base main body 300, and the two sliding blocks 301 are slidably disposed in the two sliding grooves one by one; the structure of the jaw structure 31 will be described below, and the jaw structure 31 includes a jaw seat 310 provided on the base body 300, and a plurality of jaws 311 provided on the circumferential side of the jaw seat 310, the plurality of jaws 311 being used to clamp the drain bolt 4 from the circumferential side of the drain bolt 4 of the oil tank. The oil drain bolt 4 is clamped from the peripheral side of the oil drain bolt 4 through the clamping jaws 311, and at the moment, the sliding blocks 301 on the two sides of the base main body 300 are correspondingly arranged in the two sliding grooves in a one-to-one sliding mode, namely, the oil drain bolt 4 can be driven by the driving structure 2 to move between the two sliding rail plates 111 arranged side by side; meanwhile, the clamping jaws 311 can be sprayed with rubber materials and are in contact with the end of the oil drain bolt 4, so that the clamping jaws 311 are ensured to clamp the oil drain bolt 4 without slipping.

Optionally, the slide rail frame 11 further includes a fuel tank positioning frame 112 disposed at an end of the slide rail plate 111, and the fuel tank positioning frame 112 is configured to position and fix the fuel tank, so that when the driving structure 2 drives the grabbing base 30 to move in a direction away from the fuel tank, the oil discharge auxiliary tool does not move as a whole, and stability of the oil discharge auxiliary tool is ensured.

Optionally, the driving structure 2 includes a linear driving motor 20 disposed on the supporting base frame 10, and a flexible connector 21 connected to the linear driving motor 20, and the flexible connector 21 is connected to the grabbing base 30; alternatively, the flexible connecting member 21 is provided as a connecting spring. The linear driving motor 20 provides driving torque for the oil discharging auxiliary tool, and the connecting spring can transmit torque and provide pulling force, so that the oil discharging bolt 4 is enabled to move along one end which is gradually bent towards the direction close to the supporting underframe 10, the oil discharging bolt 4 can be enabled to rotate upwards, and the oil discharging bolt and the spraying track of the flowing out of engine oil are completely avoided. It should be noted that a plane bearing may be provided at the connection point of the base body 300 and the jaw holder 310, and the plane bearing may be used to reduce the friction force between the flexible connecting member 21, the base body 300 and the jaw holder 310; meanwhile, the clamping jaw seat 310 can be provided with a high-strength magnet, and the high-strength magnet is in contact with the end part of the oil drain bolt 4 and can be used for ensuring that the oil drain bolt 4 is sucked and does not fall off and overcoming the pulling force of the flexible connecting piece 21.

Optionally, in order to realize the hinge joint of the slide rail seat 110 and the support chassis 10, the support chassis 10 and the slide rail frame 11 are movably connected, and meanwhile, in order to describe the specific structure of the support chassis 10 specifically; one end of the supporting underframe 10 is provided with an articulated shaft 100, the articulated shaft 100 is provided with a guide pulley 101, the flexible connecting piece 21 is contacted with the guide pulley 101, and the slide rail seat 110 is rotatably arranged on the articulated shaft 100.

Optionally, a first accommodating groove is formed in the support chassis 10, and the linear driving motor 20 and a part of the flexible connecting member 21 are located in the first accommodating groove; a second accommodating groove is formed in the slide rail frame 11, and part of the flexible connecting piece 21 and the grabbing structure 3 are located in the second accommodating groove; through the structural arrangement, the driving structure 2 and the grabbing structure 3 can be ensured to be arranged in the first accommodating groove and the second accommodating groove, so that the structural layout of each part of the oil placing auxiliary tool is more reasonable, and meanwhile, the driving structure 2 is also ensured to drive the grabbing structure 3 and the oil discharging bolt 4 to move between the two slide rail plates 111 arranged side by side, namely to move in the second accommodating groove on the slide rail frame 11.

In the description of the present invention, it should be noted that the terms "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are intended to be inclusive and mean, for example, that there may be a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

It is to be noted that, in the present invention, relational terms such as "first" and "second", and the like, are 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.

The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An oil discharge aid, comprising:

the supporting structure (1) comprises a supporting underframe (10) and a slide rail frame (11) arranged on the supporting underframe (10);

the driving structure (2) is arranged on the supporting underframe (10) and is used for providing driving torque; and the number of the first and second groups,

snatch structure (3), locate including sliding snatch base (30) on slide rail frame (11) and locate snatch clamping jaw structure (31) on base (30), drive structure (2) with snatch base (30) and connect, be used for the drive snatch base (30) and remove along the direction of keeping away from the machine oil case, clamping jaw structure (31) are used for grasping oil drain bolt (4) of machine oil case.

2. Machine oil laying auxiliary tool according to claim 1, characterized in that said rail frame (11) comprises a rail base (110) hinged to said support chassis (10), and a rail plate (111) arranged on said rail base (110), said rail plate (111) being provided with a slide (1110) arranged along the extension direction of said rail plate (111), said gripping base (30) being slidably arranged on said slide (1110).

3. The machine oil laying auxiliary tool according to claim 2, wherein the rail frame (11) comprises two rail plates (111) arranged side by side on the rail base (110), the two rail plates (111) are correspondingly provided with sliding grooves arranged along the extending direction of the rail plates (111), the sliding grooves form the sliding ways (1110), and two sides of the grabbing base (30) are respectively and correspondingly arranged in the two sliding grooves in a sliding manner.

4. Machine oil laying auxiliary tool according to claim 3, characterized in that said slide groove is provided as an arc-shaped hole, and said arc-shaped hole is gradually bent in a direction approaching said support chassis (10) in a process of extending from an end far from said support chassis (10) to an end approaching said support chassis (10), so that said arc-shaped hole is formed in a J-shaped configuration.

5. Machine oil auxiliary tool according to claim 3, characterized in that said gripping base (30) comprises a base body (300) connected to said driving structure (2), and one sliding block (301) respectively protruding on both sides of said base body (300), two sliding blocks (301) being slidably arranged in two said sliding grooves in a one-to-one correspondence;

the clamping jaw structure (31) is including locating clamping jaw seat (310) on base main part (300) locates a plurality of clamping jaws (311) of week side of clamping jaw seat (310) are a plurality of clamping jaw (311) are used for pressing from both sides the oil drain bolt (4) of machine oil tank week side to oil drain bolt (4).

6. Machine oil laying auxiliary tool according to claim 2, characterized in that the slide rail frame (11) further comprises a tank positioning frame (112) provided at an end of the slide rail plate (111), the tank positioning frame (112) being used for positioning and fixing a tank of oil.

7. Machine oil auxiliary tool according to any one of claims 2 to 6, characterized in that said driving structure (2) comprises a linear driving motor (20) provided on said supporting chassis (10), and a flexible connection (21) connected to said linear driving motor (20), said flexible connection (21) being connected to said gripping base (30).

8. Machine oil laying auxiliary tool according to claim 7, characterized in that said flexible connection (21) is provided as a connection spring.

9. Machine oil laying auxiliary tool according to claim 7, characterized in that said supporting chassis (10) is provided at one end with a hinge shaft (100), said hinge shaft (100) is provided with a guide pulley (101), said flexible connecting member (21) is disposed in contact with said guide pulley (101), and said slide rail seat (110) is rotatably provided on said hinge shaft (100).

10. Machine oil placement aid according to claim 7, characterized in that said support chassis (10) is provided with a first accommodation groove, in which said linear drive motor (20) and part of said flexible connection (21) are located;

and a second accommodating groove is formed in the slide rail frame (11), and part of the flexible connecting piece (21) and the grabbing structure (3) are positioned in the second accommodating groove.