CN212674451U

CN212674451U - Engineering machinery engine loading system

Info

Publication number: CN212674451U
Application number: CN202022057005.1U
Authority: CN
Inventors: 赵岩; 石慧龙
Original assignee: Anhui Wanshixing Engineering Technology Co ltd
Current assignee: Anhui Wanshixing Engineering Technology Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-03-09
Anticipated expiration: 2030-09-18

Abstract

The utility model discloses an engineering machine tool engine loading system, concretely relates to engine test technical field, including workstation and test engine, install the loading module that provides test engine work load on the workstation, be connected with the actuating lever of outside extension on the loading module, the outside cover of test engine is equipped with fixed casing, the rotating shaft tip of test engine sets up to the prism form, be connected with detachable drive assembly between test engine and the actuating lever, the lifter plate is installed to fixed casing bottom, the lifter plate below is provided with carries out lateral shifting's lead screw subassembly to the lifter plate. The utility model discloses by a wide margin the degree of difficulty when having reduced test engine and carrying out the dismouting, completion that can be quick is dismantled and is installed, easily detects and change it when breaking down, has improved engine performance test's efficiency.

Description

Engineering machinery engine loading system

Technical Field

The utility model relates to an engine test technical field, more specifically say, the utility model relates to an engineering machine tool engine loading system.

Background

At present, when an engine is developed and tested, a generator only idles, the load condition of the generator is not considered, namely, the energy consumed by the generator to do work when the generator supplies power to the whole system is not considered, so that the actual working condition of the engine cannot be simulated, the influence of the generator of the engine on the engine under different load states cannot be considered in the development process of the engine, and the durability, the wear rate, the oil consumption rate, the mechanical integrity, the related system performance, the emission performance and the like of the engine cannot be more scientifically and comprehensively examined.

In the testing process of the existing engine loading system, the connection between an engine and a load part is complex, the difficulty is high when the engine is disassembled and assembled, the rapid disassembly and assembly cannot be completed, the engine cannot be detected and replaced easily when a fault occurs, and the testing efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an engineering machine tool engine loading system, includes workstation and test engine, install the loading module that provides test engine work load on the workstation, be connected with the actuating lever of outside extension on the loading module, the outside cover of test engine is equipped with fixed casing, the rotating shaft tip of test engine sets up to the prism form, be connected with detachable transmission assembly between test engine and the actuating lever, the lifter plate is installed to fixed casing bottom, the lifter plate below is provided with carries out lateral shifting's lead screw subassembly to the lifter plate, be connected with the lift subassembly that carries out longitudinal movement to the lifter plate between lifter plate and the lead screw subassembly.

In a preferred embodiment, mounting plates are fixedly connected to two sides of the fixed casing, and fixing screws penetrate through the mounting plates and extend downwards to be inserted into the lifting plate.

In a preferred embodiment, the transmission assembly includes a prismatic rod and a connecting block fixed on the prismatic rod, the end of the driving rod is provided with a first groove matched with the prismatic rod, the prismatic rod is inserted into the first groove, the side wall of the connecting block is provided with a second groove matched with the end of the rotating shaft of the test engine, and the end of the rotating shaft of the test engine is inserted into the second groove.

In a preferred embodiment, the screw assembly comprises a lower pad mounted on the worktable, and a screw rod and a movable plate located above the lower pad, the screw rod is used for driving the movable plate to move on the lower pad, and the screw rod penetrates through the movable plate.

In a preferred embodiment, the bottom of the movable plate is embedded with a rotatable ball, and the bottom of the ball is attached to the surface of the lower backing plate.

In a preferred embodiment, the lifting assembly comprises a telescopic rod, a bearing, a lifting screw and a screw tube, the telescopic rod is connected between the lifting plate and the movable plate, the bearing is fixed on the surface of the movable plate, the screw tube is fixed on the surface of the lifting plate, and the lifting screw rod sequentially penetrates through the screw tube and the lifting plate to extend downwards to be connected with the bearing inner ring.

The utility model discloses a technological effect and advantage:

the utility model discloses carrying out the in-process of load loading and test to the engine, the engine is simple convenient with being connected of load part, and test engine part can carry out independent dismouting simultaneously, still can carry out quick adjustment to test engine horizontal and vertical ascending position, by a wide margin the reduction test engine carry out the degree of difficulty when dismouting, completion dismantlement and installation that can be quick, easily detect it and change when breaking down, improved engine performance test's efficiency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of a detailed structure of the position a in fig. 1 according to the present invention.

The reference signs are: the device comprises a workbench 1, a test engine 2, a loading module 3, a driving rod 4, a fixed shell 5, a transmission assembly 6, a lifting plate 7, a screw rod assembly 8, a lifting assembly 9, a mounting plate 10, a fixing screw 11, a prismatic rod 12, a connecting block 13, a first groove 14, a second groove 15, a lower backing plate 16, a screw rod 17, a movable plate 18, a ball 19, a telescopic rod 20, a bearing 21, a lifting screw rod 22 and a solenoid 23.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

As shown in fig. 1-2, an engine loading system for engineering machinery comprises a workbench 1 and a test engine 2, wherein a loading module 3 for providing a working load of the test engine 2 is installed on the workbench 1, a driving rod 4 extending outwards is connected to the loading module 3, the end of a rotating shaft of the test engine 2 is prism-shaped, a detachable transmission assembly 6 is connected between the test engine 2 and the driving rod 4, and in the process of testing the engine, the loading module 3 is connected with the test engine 2 through the driving rod 4 and the transmission assembly 6 to provide the working load of the test engine 2 and simulate the working states of the test engine 2 under different loads;

the external sleeve of the test engine 2 is equipped with the fixed housing 5, the bottom of the fixed housing 5 is equipped with the lifting plate 7, there is a screw rod assembly 8 which moves the lifting plate 7 transversely below the lifting plate 7, connect with the lifting assembly 9 which moves the lifting plate 7 longitudinally between the lifting plate 7 and the screw rod assembly 8, in the course of carrying on the load test, the screw rod assembly 8 drives the lifting plate 7 to move transversely, the lifting assembly 9 drives the lifting plate 7 to move longitudinally, make the end of the rotating shaft of the test engine 2 and actuating lever 4 to it, and connect the rotating shaft of the test engine 2 and actuating lever 4 together through the drive assembly 6;

mounting plates 10 are fixedly connected to two sides of the fixed shell 5, fixing screws 11 penetrate through the mounting plates 10, the fixing screws 11 extend downwards and are inserted into the lifting plate 7, and the fixed shell 5 is mounted on the lifting plate 7 by penetrating the mounting plates 10 through the fixing screws 11, so that the test engine 2 is mounted;

the transmission assembly 6 comprises a prismatic rod 12 and a connecting block 13 fixed on the prismatic rod 12, a first groove 14 matched with the prismatic rod 12 is arranged at the end part of the driving rod 4, the prismatic rod 12 is inserted in the first groove 14, a second groove 15 matched with the end part of the rotating shaft of the test engine 2 is arranged on the side wall of the connecting block 13, and the end part of the rotating shaft of the test engine 2 is inserted in the second groove 15, because the test engine 2 has various models, the transmission assembly 6 is arranged between the test engine 2 and the driving rod 4, the test engine 2 is connected with the loading module 3 by utilizing the prismatic rod 12, the first groove 14 matched with the prismatic rod and the second groove 15 matched with the end part of the rotating shaft of the test engine 2, the operation is simple and convenient, the installation and the use are easy, the installation procedure is greatly simplified, and the device is suitable for installing products with different specifications, and is convenient to adjust;

the screw rod assembly 8 comprises a lower base plate 16 arranged on the workbench 1, and a screw rod screw 17 and a movable plate 18 which are positioned above the lower base plate 16, the screw rod screw 17 is used for driving the movable plate 18 to move on the lower base plate 16, the screw rod screw 17 penetrates through the movable plate 18, rotatable balls 19 are embedded at the bottom of the movable plate 18, the bottom of the balls 19 is attached to the surface of the lower base plate 16, the movable plate 18 is driven to move above the lower base plate 16 by the rotation of the screw rod screw 17, the position of the test engine 2 is adjusted, and in the moving process of the movable plate 18, the balls 19 embedded at the bottom of the movable plate 18 rotate on the movable plate 18, so that the movable plate 18 is more stable in the moving process;

the lifting assembly 9 comprises a telescopic rod 20, a bearing 21, a lifting screw 22 and a screw 23, the telescopic rod 20 is connected between the lifting plate 7 and the movable plate 18, the bearing 21 is fixed on the surface of the movable plate 18, the screw 23 is fixed on the surface of the lifting plate 7, the lifting screw 22 sequentially penetrates through the screw 23 and the lifting plate 7 to extend downwards to be connected with an inner ring of the bearing 21, when the lifting plate 7 is adjusted, the lifting screw 22 is rotated to move in the screw 23, and because the lifting plate 7 is connected with the movable plate 18 through the telescopic rod 20, the lifting screw 22 can complete lifting of the screw 23 when rotating, and drives the lifting plate 7 to lift, so as to adjust the height of the test engine 2 above the lifting plate 7;

in the in-process that uses, be connected through detachable drive assembly 6 between test engine 2 and the loading module 3, only need to peg graft test engine 2 pivot axis portion in second recess 15 on connecting block 13, and peg graft prismatic pole 12 on connecting block 13 in first recess 14 on actuating lever 4, whole process operation is simple and convenient, dismouting alone can be carried out to test engine 2 part simultaneously, still can carry out quick adjustment to test engine 2 in horizontal and vertical ascending position, by a wide margin the degree of difficulty when having reduced test engine 2 and carrying out the dismouting, completion dismantlement and installation that can be quick, easily detect and change it when breaking down, the efficiency of engine performance test has been improved.

It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present disclosure, all other embodiments obtained by a person of ordinary skill in the art and related fields without creative efforts shall fall within the protection scope of the present disclosure. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides an engineering machine tool engine loading system, includes workstation and test engine, install the loading module that provides test engine work load on the workstation, be connected with the actuating lever that extends to outside on the loading module, the outside cover of test engine is equipped with fixed casing, its characterized in that: the testing device comprises a testing engine and a driving rod, and is characterized in that the end part of a rotating shaft of the testing engine is arranged to be prismatic, a detachable transmission assembly is connected between the testing engine and the driving rod, a lifting plate is installed at the bottom of a fixed shell, a screw rod assembly for transversely moving the lifting plate is arranged below the lifting plate, and a lifting assembly for longitudinally moving the lifting plate is connected between the lifting plate and the screw rod assembly.

2. The engine loading system of the construction machine as claimed in claim 1, wherein: the fixed casing both sides fixedly connected with mounting panel, it has set screw to run through on the mounting panel, set screw downwardly extending pegs graft to the inside of lifter plate.

3. The engine loading system of the construction machine as claimed in claim 1, wherein: the transmission assembly comprises a prismatic rod and a connecting block fixed on the prismatic rod, a first groove matched with the prismatic rod is formed in the end portion of the driving rod, the prismatic rod is inserted into the first groove, a second groove matched with the end portion of a rotating shaft of the test engine is formed in the side wall of the connecting block, and the end portion of the rotating shaft of the test engine is inserted into the second groove.

4. The engine loading system of the construction machine as claimed in claim 1, wherein: the screw rod assembly comprises a lower base plate arranged on the workbench, and a screw rod screw and a movable plate which are arranged above the lower base plate, the screw rod screw is used for driving the movable plate to move on the lower base plate, and the screw rod screw penetrates through the movable plate.

5. The engine loading system of the construction machine as claimed in claim 4, wherein: rotatable ball is embedded in the bottom of the movable plate, and the bottom of the ball is attached to the surface of the lower base plate.

6. The engine loading system of the construction machine as claimed in claim 1, wherein: the lifting assembly comprises a telescopic rod, a bearing, a lifting screw and a screw pipe, the telescopic rod is connected between the lifting plate and the movable plate, the bearing is fixed on the surface of the movable plate, the screw pipe is fixed on the surface of the lifting plate, and the lifting screw penetrates through the screw pipe and the lifting plate in sequence to extend downwards to be connected with the inner ring of the bearing.