CN214723726U

CN214723726U - Positioning tool for fixing oil inlet pipe of oil pump

Info

Publication number: CN214723726U
Application number: CN202121130814.9U
Authority: CN
Inventors: 杨莉; 谢林江; 许勤祥; 杜巍
Original assignee: Jiangxi Isuzu Engine Co ltd
Current assignee: Jiangxi Isuzu Engine Co ltd
Priority date: 2021-05-25
Filing date: 2021-05-25
Publication date: 2021-11-16
Anticipated expiration: 2031-05-25

Abstract

The utility model discloses a fixed oil pump advances location frock of oil pipe, relate to into oil pipe location technical field, including the engine, be equipped with the oil pump on the engine, oil pump one side is equipped with the apron, the apron passes through bolt and oil pump connection, be equipped with hexagon bolt on the apron, advance oil pipe joint one side threaded connection and have into oil pipe, the cover is equipped with the location frock on the hexagon bolt, including dead lever and sleeve in the location frock, the outer peripheral surface swing joint of dead lever has the lantern ring, fixedly connected with location swivel hook on the lantern ring, including coupler body and hook shank in the location swivel hook, hook shank fixed connection is on the lateral wall of the lantern ring, coupler body fixed connection is on the hook shank, coupler body and hook shank, one side in the opening orientation hexagonal groove that forms between the lantern ring. The utility model discloses a rotatory hook in location advances oil pipe and advances oil pipe joint and fix a position to make advance oil pipe can not random swing, can not change the oil feed direction of advancing oil pipe, guaranteed the effect of oil feed.

Description

Positioning tool for fixing oil inlet pipe of oil pump

Technical Field

The utility model relates to an advance oil pipe location technical field, specifically be a fixed oil pump advances oil pipe's location frock.

Background

In the installation process of an engine, in the process of screwing an oil inlet pipe bolt above an oil inlet pipe joint in an engine oil pump, a worker is easy to screw and skew, so that the positioning of the oil inlet pipe is influenced, and the oil inlet effect of the oil inlet pipe is influenced. In view of this, we propose a location frock of fixed oil pump oil inlet pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fixed oil pump advances location frock of oil pipe to solve the problem in the above-mentioned technical background. In order to achieve the above object, the utility model provides a following technical scheme: a positioning tool for fixing an oil inlet pipe of an oil pump comprises an engine, wherein the engine is provided with the oil pump, one side of the oil pump is provided with a cover plate, the cover plate is connected with the oil pump through a bolt, the cover plate is further provided with a hexagon bolt, the cover plate is provided with an oil inlet, an oil pump screw hole is arranged in the oil inlet, the oil pump screw hole is connected with an oil inlet pipe bolt through a thread, the outer circumferential surface of the oil inlet pipe bolt is provided with an oil inlet pipe joint, an annular oil groove is arranged inside the oil inlet pipe joint, the side surface of the oil inlet pipe bolt is provided with an oil inlet hole, the oil inlet hole corresponds to the oil groove, one side of the oil inlet pipe joint is connected with the oil inlet pipe through a thread, the hexagon bolt is sleeved with the positioning tool, the positioning tool comprises a fixing rod, two ends of the fixing rod are respectively and fixedly connected with sleeves, one of the sleeves is internally provided with an inner hexagon groove corresponding to the hexagon bolt, the outer circumferential surface swing joint of dead lever has the lantern ring, fixedly connected with location rotating hook on the lantern ring, including coupler body and hook handle in the location rotating hook, hook handle fixed connection is on the lateral wall of lantern ring, coupler body fixed connection is on the hook handle, the opening orientation that forms between coupler body and hook handle, the lantern ring one side in hexagonal groove.

As a further aspect of the present invention: the joint of the oil inlet pipe bolt and the oil pump screw hole is provided with gaskets, and the gaskets are respectively arranged on two sides of the oil inlet pipe joint.

As a further aspect of the present invention: and a clamping groove is formed in the other sleeve.

As a further aspect of the present invention: the hook body, the hook handle, the lantern ring and the fixing rod are all made of stainless steel materials.

As a further aspect of the present invention: and an elastic protective layer is arranged on one side of the hook body close to the lantern ring.

As a further aspect of the present invention: the included angle between the hook body and the hook handle is 90 ︒.

Has the advantages that:

1. when the utility model is used, the positioning tool is placed on the hexagon bolt and is matched with the hexagon bolt through the inner hexagon groove inside the sleeve, the lantern ring is movably connected on the fixed rod, so that the lantern ring can move and slide on the fixed rod, the position of the positioning rotating hook is adjusted by rotating the lantern ring, and then the lantern ring is moved, so that the oil inlet pipe joint which is connected with the oil inlet pipe together is clamped by the opening formed between the hook body, the hook handle and the lantern ring, and the oil inlet pipe joint can not swing arbitrarily, thus, when the oil inlet pipe bolt is screwed down by a worker, the oil inlet pipe bolt is easily screwed down askew because the direction and the size of the force applied on the oil inlet pipe bolt by the worker are different, the oil inlet pipe joint and the oil inlet pipe can be driven to rotate or swing when the oil inlet pipe bolt is screwed down, the positioning rotating hook is used for positioning and limiting the oil inlet pipe, and the condition that the oil inlet pipe can not be fixed is well avoided, the oil inlet direction and the length of the oil inlet pipe are not affected, the deformation of the oil inlet pipe can be prevented, the oil inlet effect of the oil inlet pipe is ensured, and meanwhile, the assembly efficiency is also improved.

Drawings

FIG. 1 is a detailed structural diagram of the present invention;

fig. 2 is an assembly structure diagram of the oil pump and the positioning tool in the utility model;

fig. 3 is an exploded schematic view of the oil pump and the positioning tool of the present invention;

fig. 4 is a specific structure diagram of the oil pump of the present invention;

fig. 5 is a front view structural diagram of the positioning tool of the present invention;

fig. 6 is a left view structural diagram of the positioning tool of the present invention;

in the figure: 1. an oil inlet pipe joint; 2. positioning the rotating hook; 21. a hook body; 22. a hook handle; 3. a sleeve; 4. an oil sump; 5. an oil pump screw hole; 6. a gasket; 7. an oil inlet pipe bolt; 8. a hexagon bolt; 9. an oil inlet hole; 10. an oil inlet pipe; 11. positioning a tool; 12. an oil pump; 13. a cover plate; 14. a collar; 15. an oil inlet; 16. fixing the rod; 17. an engine.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a following technical scheme:

as shown in FIGS. 1-6, a positioning tool for fixing an oil inlet pipe of an oil pump comprises an engine 17, the engine 17 is provided with the oil pump 12, one side of the oil pump 12 is provided with a cover plate 13, the cover plate 13 is connected with the oil pump 12 through a bolt, the cover plate 13 is further provided with a hexagon bolt 8, the cover plate 13 is provided with an oil inlet 15, the oil inlet 15 is internally provided with an oil pump screw hole 5, the oil pump screw hole 5 is connected with an oil inlet pipe bolt 7 through a screw thread, the outer circumferential surface of the oil inlet pipe bolt 7 is provided with an oil inlet pipe joint 1, the oil inlet pipe joint 1 is internally provided with an annular oil groove 4, the side surface of the oil inlet pipe bolt 7 is provided with an oil inlet hole 9, the oil inlet hole 9 corresponds to the oil groove 4, one side of the oil inlet pipe joint 1 is connected with an oil inlet pipe 10 through a screw thread, the hexagon bolt 8 is sleeved with a positioning tool 11, the positioning tool 11 is internally provided with a fixing rod 16, two ends of the fixing rod 16 are respectively and fixedly connected with sleeves 3, one of the sleeves 3 are internally provided with an inner hexagon groove corresponding to the hexagon bolt 8, the outer circumferential surface of the fixed rod 16 is movably connected with a lantern ring 14, the lantern ring 14 is fixedly connected with a positioning rotating hook 2, the positioning rotating hook 2 comprises a hook body 21 and a hook handle 22, the hook handle 22 is fixedly connected with the side wall of the lantern ring 14, the hook body 21 is fixedly connected with the hook handle 22, and an opening formed between the hook body 21 and the hook handle 22 as well as between the lantern ring 14 faces one side of the inner hexagonal groove, when the positioning tool 11 is used, the positioning tool 11 is placed on the hexagonal bolt 8 and is matched with the hexagonal bolt 8 through the inner hexagonal groove in the sleeve 3, because the lantern ring 14 is movably connected with the fixed rod 16, the lantern ring 14 can freely move and slide on the fixed rod 16, because the hexagonal bolt 8 is provided with six side surfaces, and the inner hexagonal groove corresponding to the hexagonal bolt 8 also has six side surfaces, after the inner hexagonal groove is matched with the hexagonal bolt 8, the positioning rotating hook 2 on the lantern ring 14 can be respectively positioned at six different positions according to the matching condition of the inner hexagonal groove and the hexagonal bolt 8, however, the positioning rotating hook 2 can play a positioning role only when being located at a proper position, so that in the assembling process, no matter how the inner hexagonal groove is matched with the hexagonal bolt 8, the positioning rotating hook 2 is located at any position, the position of the lantern ring 14 can be rotated to enable the positioning rotating hook 2 to clamp the position of the oil inlet pipe 10 and the oil inlet pipe joint 1 in the assembling process, and if the lantern ring 14 is fixedly connected with the fixing rod 16, in the assembling process, the matching position of the inner hexagonal groove and the hexagonal bolt 8 can be adjusted only according to the specific position of the oil inlet pipe 10 and the oil inlet pipe joint 1, so that the assembling efficiency is greatly reduced, the assembling effect is influenced, the position of the positioning rotating hook 2 is adjusted by rotating the lantern ring 14, then the lantern ring 14 is moved to enable the opening formed between the hook body 21 and the hook handle 22 as well as the lantern ring 14 to connect the oil inlet pipe joint 1 together to clamp the oil inlet pipe joint 1, make it can not arbitrary swing, so make, when the staff screws up into oil pipe bolt 7, because the direction of force that the staff applyed on advancing oil pipe bolt 7 is inconsistent with the size, make easily advance oil pipe bolt 7 and screw up askedly, make like this when screwing into oil pipe bolt 7, can drive oil feed pipe joint 1 and advance oil pipe 10 and rotate or swing, fix a position and restrict it through rotatory hook 2 in the location, fine avoided advancing the unable fixed position's of oil pipe 10 the condition, the oil feed direction and the length of having guaranteed oil pipe 10 are not influenced, and can prevent its deformation, the effect of oil feed has been ensured, the efficiency of assembly has also been improved simultaneously.

Further scheme: the junction of advancing oil pipe bolt 7 and oil pump screw 5 is equipped with packing ring 6, and packing ring 6 sets up respectively in the both sides of advancing oil pipe joint 1, and the setting of packing ring 6 is convenient for advance oil pipe bolt 7 on the one hand, advance the connection between oil pipe joint 1 and the oil pump screw 5, and on the other hand has guaranteed advance oil pipe bolt 7, advance the inseparability and the leakproofness of being connected between oil pipe joint 1 and the oil pump screw 5.

Further scheme: another 3 inside draw-in grooves that are equipped with of sleeve the utility model discloses in, because sleeve 3 and 16 fixed connection of dead lever, and be equipped with interior hexagonal groove in one of them sleeve 3, through instrument and draw-in groove cooperation to can drive sleeve 3 and rotate, then can be through interior hexagonal groove and bolt, nut's cooperation and drive bolt and nut rotation, thereby make this use novel have the effect of screwing up or taking out bolt and nut, embodied fully the utility model discloses a practicality.

Further scheme: the coupler body 21, the hook handle 22, the lantern ring 14 and the dead lever 16 are made of stainless steel materials, and the coupler body 21, the hook handle 22, the lantern ring 14 and the dead lever 16 made of stainless steel materials ensure the wear resistance of the above parts and also prolong the service life of the utility model.

Further scheme: the elastic protective layer is arranged on one side, close to the lantern ring 14, of the hook body 21, rigid friction between the hook body 21 and the oil inlet pipe joint 1 is avoided due to the arrangement of the elastic protective layer, and the structure of the oil inlet pipe 10 and the oil inlet pipe joint 1 is well protected.

Further scheme: the included angle between the hook body 21 and the hook handle 22 is 90 ︒, so that the hook body 21 and the lantern ring 14 are arranged in parallel, the oil inlet pipe 10 or the oil inlet pipe joint 1 can smoothly enter the opening formed between the hook body 21 and the hook handle 22 as well as the lantern ring 14, and the positioning effect is ensured.

The working principle is as follows: when the assembly is started, the positioning tool 11 of the utility model is firstly placed on the hexagon bolt 8 and is matched with the hexagon bolt 8 through the inner hexagon groove inside the sleeve 3, because the collar 14 is movably attached to the fixation rod 16, the collar 14 is free to move and slide over the fixation rod 16, according to the specific position of the oil inlet pipe 10 and the oil inlet pipe joint 1, the lantern ring 14 is rotated, the position of the positioning rotating hook 2 is adjusted, then the lantern ring 14 is moved, so that the opening formed between the hook body 21, the hook handle 22 and the lantern ring 14 clamps the oil inlet pipe joint 1 which connects the oil inlet pipe 10 together, the oil inlet pipe joint cannot swing randomly, after the positioning is finished, the worker screws the oil inlet pipe bolt 7 at will, and the oil inlet pipe 10 connected with the oil inlet pipe joint 1 is limited by the direction of the positioning tool 11, so that the oil inlet direction of the oil inlet pipe 10 cannot be influenced no matter how the worker screws the oil inlet pipe in a skewed manner, and the deformation of the oil inlet pipe 10 due to the influence on the length of the oil inlet pipe 10 is avoided.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The positioning tool for fixing the oil inlet pipe of the oil pump comprises an engine (17), wherein the engine (17) is provided with the oil pump (12), one side of the oil pump (12) is provided with a cover plate (13), the cover plate (13) is connected with the oil pump (12) through a bolt, the cover plate (13) is further provided with a hexagon bolt (8), the cover plate (13) is provided with an oil inlet (15), the oil inlet (15) is internally provided with an oil pump screw hole (5), the oil pump screw hole (5) is connected with an oil inlet pipe bolt (7) through a thread, the outer circumferential surface of the oil inlet pipe bolt (7) is provided with an oil inlet pipe joint (1), the oil inlet pipe joint (1) is internally provided with an annular oil groove (4), the side surface of the oil inlet pipe bolt (7) is provided with an oil inlet hole (9), the oil inlet hole (9) corresponds to the oil groove (4), one side of the oil inlet pipe joint (1) is connected with an oil inlet pipe (10) through a thread, the method is characterized in that: the utility model discloses a hexagonal bolt (8) is equipped with the cover and is equipped with location frock (11), including dead lever (16) in location frock (11), dead lever (16) both ends difference fixedly connected with sleeve (3), one of them sleeve (3) inside be equipped with hexagonal bolt (8) corresponding interior hexagonal groove, outer circumferential surface swing joint of dead lever (16) has the lantern ring (14), fixedly connected with location swivel hook (2) on the lantern ring (14), including coupler body (21) and hook shank (22) in location swivel hook (2), hook shank (22) fixed connection is on the lateral wall of the lantern ring (14), coupler body (21) fixed connection is on hook shank (22), the opening orientation that forms between coupler body (21) and hook shank (22), the lantern ring (14) one side in hexagonal groove.

2. The positioning tool for fixing the oil inlet pipe of the oil pump as claimed in claim 1, wherein the positioning tool comprises: the oil inlet pipe is characterized in that a gasket (6) is arranged at the joint of the oil inlet pipe bolt (7) and the oil pump screw hole (5), and the gaskets (6) are respectively arranged on two sides of the oil inlet pipe joint (1).

3. The positioning tool for fixing the oil inlet pipe of the oil pump as claimed in claim 1, wherein the positioning tool comprises: a clamping groove is formed in the other sleeve (3).

4. The positioning tool for fixing the oil inlet pipe of the oil pump as claimed in claim 1, wherein the positioning tool comprises: the hook body (21), the hook handle (22), the lantern ring (14) and the fixing rod (16) are all made of stainless steel materials.

5. The positioning tool for fixing the oil inlet pipe of the oil pump as claimed in claim 1, wherein the positioning tool comprises: an elastic protective layer is arranged on one side of the hook body (21) close to the lantern ring (14).

6. The positioning tool for fixing the oil inlet pipe of the oil pump as claimed in claim 1, wherein the positioning tool comprises: the included angle between the hook body (21) and the hook handle (22) is 90 □.