CN211258964U

CN211258964U - Oil pump transmission shaft convenient to installation

Info

Publication number: CN211258964U
Application number: CN201922006931.3U
Authority: CN
Inventors: 曾泽平
Original assignee: Yangzhou Yingnuo Precision Machinery Technology Co ltd
Current assignee: Yangzhou Yingnuo Precision Machinery Technology Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-08-14
Anticipated expiration: 2029-11-19

Abstract

The utility model relates to the technical field of transmission shaft, and an oil pump transmission shaft convenient to installation is disclosed, including the universal joint body, one side fixedly connected with fixed disk of universal joint body, one side swing joint of fixed disk has the expansion pipe, the outer wall fixedly connected with external screw thread pipe of expansion pipe, the outer wall threaded connection of external screw thread pipe has the internal thread pipe, the through-hole has been seted up to the outer wall of expansion pipe, the solid fixed ring of inner wall fixedly connected with of through-hole. This oil pump transmission shaft convenient to installation uses through mutually supporting of expansion tube, external screw thread pipe, internal thread pipe, through-hole, solid fixed ring, spring, spacing ring, gag lever post and lug, can assemble oil pump transmission shaft installation fast, reaches the purpose of saving installation time, avoids general oil pump transmission shaft installation troublesome, leads to the inconvenient problem of oil pump transmission shaft installation to for the installer provides convenience, improved the practicality of this transmission shaft simultaneously.

Description

Oil pump transmission shaft convenient to installation

Technical Field

The utility model relates to a transmission shaft technical field specifically is an oil pump transmission shaft convenient to installation.

Background

The oil pump is a light and compact pump, there are three main types of in-line type, distribution type and single type, the oil pump can be operated only by power source, its lower camshaft is driven by engine crankshaft gear, the transmission shaft is a high-speed and few-bearing rotary body, so its dynamic balance is critical, the general transmission shaft must be tested before leaving factory, and regulated on the balancing machine, for the front engine rear wheel driven vehicle it is the shaft which can transfer the rotation of speed changer to main speed reducer, it can be several joints, and the joints can be connected by universal joint body.

Along with the development of science and technology, the use of transmission shaft is also more and more, but the installation of current transmission shaft not convenient for, has slowed down the progress of transmission shaft installation, has consumeed a large amount of installation time, and inconvenient installer's follow-up installation has reduced the practicality of transmission shaft, moreover because the installation is troublesome in addition self weight, can consume a large amount of manpower and materials during the installation.

SUMMERY OF THE UTILITY MODEL

(1) Solves the technical problem

The utility model provides an oil pump transmission shaft convenient to installation possesses advantages such as the aggregate erection of being convenient for, has solved the problem of the aggregate erection of not being convenient for of general oil pump transmission shaft.

(II) technical scheme

For the purpose of realizing above-mentioned this oil pump transmission shaft be convenient for aggregate erection, the utility model provides a following technical scheme: the utility model provides an oil pump transmission shaft convenient to installation, includes the universal joint body, one side fixedly connected with fixed disk of universal joint body, one side swing joint of fixed disk has the expansion pipe, the outer wall fixedly connected with external screw thread pipe of expansion pipe, the outer wall threaded connection of external screw thread pipe has the internal thread pipe, the through-hole has been seted up to the outer wall of expansion pipe, the solid fixed ring of inner wall fixedly connected with of through-hole, gu fixed ring's top fixedly connected with spring, the top fixedly connected with spacing ring of spring, the inner wall fixedly connected with gag lever post of spacing ring, the top fixedly connected with lug of gag lever post, the groove has been seted up to the outer wall of gag lever post, the inner wall swing joint of expansion pipe has fixed pipe, the mounting hole has been seted up to the.

Preferably, the number of the internal thread pipes is two, and the two internal thread pipes are symmetrically arranged by taking the vertical central line of the fixed pipe as a symmetry axis.

Preferably, the number of the projections is sixteen, and every eight projections form a group, and the two groups of projections are symmetrically arranged by taking the vertical central line of the fixed pipe as a symmetry axis.

Preferably, one end of the limiting rod penetrates through the inside of the through hole and extends to the inside of the movable tube, and the outer wall of the limiting rod is movably connected with the outer wall of the fixing ring.

Preferably, the two ends of the fixed pipe are respectively movably connected with the inner walls of the two movable pipes, and the outer wall of the fixed pipe is provided with anti-skid grains.

Preferably, one end of the movable tube penetrates through the inner part of the internal thread tube and extends to one side of the fixed disc, and the inner wall of the movable tube is fixedly connected with the friction increasing pad.

Preferably, the outer wall of the limiting ring is movably connected with the inner wall of the through hole, and the outer wall of the spring is movably connected with the inner wall of the through hole.

(III) advantageous effects

Compared with the prior art, the utility model provides an oil pump transmission shaft convenient to installation possesses following beneficial effect:

1. this oil pump transmission shaft convenient to installation uses through mutually supporting of expansion tube, external screw thread pipe, internal thread pipe, through-hole, solid fixed ring, spring, spacing ring, gag lever post and lug, can assemble oil pump transmission shaft installation fast, reaches the purpose of saving installation time, avoids general oil pump transmission shaft installation troublesome, leads to the inconvenient problem of oil pump transmission shaft installation to for the installer provides convenience, improved the practicality of this transmission shaft simultaneously.

2. This oil pump transmission shaft convenient to installation uses through mutually supporting of fixed pipe and mounting hole, can adjust the holistic length of transmission shaft according to in service behavior, reaches the purpose that transmission shaft application range is wider, avoids general oil pump transmission shaft length fixed, can't adjust, leads to the relatively poor and little problem of application range of flexibility to this oil pump transmission shaft's commonality has been improved.

3. This oil pump transmission shaft convenient to installation uses through mutually supporting of external screw thread pipe, internal thread pipe, through-hole, spring and gag lever post, can dismantle the transmission shaft fast when needs are changed and are maintained the transmission shaft part, reaches the purpose of being convenient for maintain, avoids general transmission shaft to dismantle the difficulty, leads to the problem of maintaining inconvenience to facilitate for the maintenance personal.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection between the movable tube and the stop rod of the present invention;

fig. 4 is an installation schematic diagram of the present invention.

In the figure: 1. a gimbal body; 2. fixing the disc; 3. a movable tube; 4. an externally threaded tube; 5. an internally threaded tube; 6. a through hole; 7. a fixing ring; 8. a spring; 9. a limiting ring; 10. a limiting rod; 11. a bump; 12. digging grooves; 13. a fixed tube; 14. and (7) installing holes.

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.

Referring to fig. 1-4, an oil pump transmission shaft convenient to install includes a universal joint body 1, a fixed disc 2 is fixedly connected to one side of the universal joint body 1, a movable tube 3 is movably connected to one side of the fixed disc 2, one end of the movable tube 3 penetrates through the inside of an internal threaded tube 5 and extends to one side of the fixed disc 2, an inner wall of the movable tube 3 is fixedly connected with an abrasion increasing pad, the abrasion increasing pad is a rubber abrasion increasing pad, rubber is a high-elasticity polymer material with reversible deformation, is elastic at room temperature, can generate large deformation under the action of small external force, can recover to an original shape after external force is removed, an external threaded tube 4 is fixedly connected to the outer wall of the movable tube 3, an internal threaded tube 5 is connected to the outer wall of the external threaded tube 4, the number of the internal threaded tubes 5 is two, and the two internal threaded tubes 5 are symmetrically arranged with a vertical central, through-hole 6 has been seted up to the outer wall of movable tube 3, the solid fixed ring 7 of inner wall fixedly connected with of through-hole 6, the top fixedly connected with spring 8 of solid fixed ring 7, the top fixedly connected with spacing ring 9 of spring 8, the outer wall of spacing ring 9 and the inner wall swing joint of through-hole 6, the outer wall of spring 8 and the inner wall swing joint of through-hole 6, the inner wall fixedly connected with gag lever post 10 of spacing ring 9, the one end of gag lever post 10 runs through the inside of through-hole 6 and extends to the inside of movable tube 3, and the outer wall of gag lever post 10 and the solid fixed ring 7's outer wall swing joint, through

4. The internal thread pipe 5, the through hole 6, the spring 8 and the limiting rod 10 are mutually matched for use, the transmission shaft can be quickly disassembled when transmission shaft parts need to be replaced and maintained, the purpose of convenient maintenance is achieved, the problem that the common transmission shaft is difficult to disassemble and causes inconvenient maintenance is solved, convenience is provided for maintenance personnel, the top of the limiting rod 10 is fixedly connected with the convex blocks 11, the number of the convex blocks 11 is sixteen, every eight convex blocks 11 form a group, the two groups of convex blocks 11 are symmetrically arranged by taking the vertical central line of the fixed pipe 13 as a symmetrical axis, and the oil pump transmission shafts can be quickly assembled and combined through the mutual matching use of the movable pipe 3, the external thread pipe 4, the internal thread pipe 5, the through hole 6, the fixed ring 7, the spring 8, the limiting ring 9, the limiting rod 10 and the convex blocks 11, the purpose of saving the installation time is achieved, and the trouble, lead to the inconvenient problem of oil pump transmission shaft installation, thereby for the installer provides convenience, the practicality of this transmission shaft has been improved simultaneously, the outer wall of gag lever post 10 has been seted up and has been scratched groove 12, the inner wall swing joint of movable tube 3 has fixed pipe 13, the both ends of fixed pipe 13 respectively with the inner wall swing joint of two movable tubes 3, and the outer wall of fixed pipe 13 is provided with anti-skidding line, mounting hole 14 has been seted up to the outer wall of fixed pipe 13, use through mutually supporting of fixed pipe 13 and mounting hole 14, can adjust the holistic length of transmission shaft according to the in service behavior, reach the wider purpose of transmission shaft application range, it is fixed to avoid general oil pump transmission shaft length, can't adjust, lead to the relatively poor and little problem of application range of flexibility, thereby the commonality of this oil pump transmission shaft has.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When using, put into movable tube 3 insidely with fixed pipe 13, align to through-hole 6 and the mounting hole 14 that corresponds, rotate internal thread pipe 5, internal thread pipe 5 is to gag lever post 10 department removal, the lug 11 at 5 one end extrusion gag lever post 10 tops of internal thread pipe, make lug 11 drive gag lever post 10 remove to fixed pipe 13's axle center department, can manually assist simultaneously to scratch downwards and draw the groove 12, make gag lever post 10 bottom pass in mounting hole 14 fast, continue to rotate internal thread pipe 5, make 5 tops of gag lever post 10 get into internal thread pipe 5 inner walls completely to internal thread pipe, it is fixed to accomplish the installation.

To sum up, this oil pump transmission shaft convenient to installation can assemble oil pump transmission shaft installation fast, reaches the purpose of saving installation time to for the installer provides convenience, improved the practicality of this transmission shaft simultaneously.

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.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil pump transmission shaft convenient to installation, includes universal joint body (1), its characterized in that: one side fixedly connected with fixed disk (2) of universal joint body (1), one side swing joint of fixed disk (2) has movable tube (3), the outer wall fixedly connected with external screw thread pipe (4) of movable tube (3), the outer wall threaded connection of external screw thread pipe (4) has internal thread pipe (5), through-hole (6) have been seted up to the outer wall of movable tube (3), the inner wall fixedly connected with solid fixed ring (7) of through-hole (6), the top fixedly connected with spring (8) of solid fixed ring (7), the top fixedly connected with spacing ring (9) of spring (8), the inner wall fixedly connected with gag lever post (10) of spacing ring (9), the top fixedly connected with lug (11) of gag lever post (10), the outer wall of gag lever post (10) has seted up and has scratched groove (12), the inner wall swing joint of movable tube (3) has fixed tube (13), the outer wall of the fixed pipe (13) is provided with a mounting hole (14).

2. An oil pump drive shaft for ease of installation as defined in claim 1, wherein: the number of the internal thread pipes (5) is two, and the two internal thread pipes (5) are symmetrically arranged by taking the vertical central line of the fixed pipe (13) as a symmetry axis.

3. An oil pump drive shaft for ease of installation as defined in claim 1, wherein: the number of the convex blocks (11) is sixteen, every eight convex blocks (11) form a group, and the two groups of convex blocks (11) are symmetrically arranged by taking the vertical central line of the fixed pipe (13) as a symmetry axis.

4. An oil pump drive shaft for ease of installation as defined in claim 1, wherein: one end of the limiting rod (10) penetrates through the inside of the through hole (6) and extends to the inside of the movable tube (3), and the outer wall of the limiting rod (10) is movably connected with the outer wall of the fixing ring (7).

5. An oil pump drive shaft for ease of installation as defined in claim 1, wherein: the two ends of the fixed pipe (13) are respectively movably connected with the inner walls of the two movable pipes (3), and the outer wall of the fixed pipe (13) is provided with anti-skid grains.

6. An oil pump drive shaft for ease of installation as defined in claim 1, wherein: one end of the movable tube (3) penetrates through the inner part of the internal thread tube (5) and extends to one side of the fixed disc (2), and the inner wall of the movable tube (3) is fixedly connected with an abrasion increasing pad.

7. An oil pump drive shaft for ease of installation as defined in claim 1, wherein: the outer wall of the limiting ring (9) is movably connected with the inner wall of the through hole (6), and the outer wall of the spring (8) is movably connected with the inner wall of the through hole (6).