CN217155848U

CN217155848U - Centering adjustment instrument for high-power engine rack

Info

Publication number: CN217155848U
Application number: CN202220882181.5U
Authority: CN
Inventors: 李成; 黄永仲; 邓文超; 杨亮
Original assignee: Guangxi Yuchai Marine and Genset Power Co Ltd
Current assignee: Guangxi Yuchai Marine and Genset Power Co Ltd
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-08-09
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a high-power engine rack centering adjustment appearance belongs to engine test technical field, has solved the problem that is difficult to the centering in high-power engine and dynamometer machine connection process. This centering adjustment appearance includes mounting plate, is equipped with down the sloping block on the mounting plate, and the sloping block top is equipped with the sloping block down, goes up and has wedged block with sliding the grafting between the sloping block down, goes up and still is equipped with vertical arrangement's guiding axle between sloping block and the sloping block down, and the both ends of guiding axle slide the grafting respectively and go up sloping block and sloping block down on, seted up the groove of stepping down in the wedged block, the inslot of stepping down in peg graft have transversely arranged adjusting bolt, be equipped with the locating part on the adjusting bolt in the inslot of stepping down, adjusting bolt and guiding axle threaded connection. The utility model discloses a high-power engine rack centering adjustment appearance can make the engine need not lower the rack, directly adjusts the centering on the rack, has improved work efficiency greatly, has convenient to use, characteristics that the practicality is strong.

Description

Centering adjustment instrument for high-power engine rack

Technical Field

The utility model relates to an engine test technical field especially relates to a high-power engine rack centering adjustment appearance.

Background

At present, the transmission mode of most engine racks adopts the mode that an engine flywheel is directly connected with an output shaft of a dynamometer, the dynamometer mode of direct connection is adopted, an engine clutch and a flywheel shell need to be removed before an engine is loaded on the rack, the rack is properly calibrated by being loaded on the rack and needing to be centered for many times, particularly, a high-power engine needs to be frequently loaded on and unloaded from the rack to adjust the centering, and in the process, the high-power engine is large in size and difficult to carry up and down, so that more time needs to be wasted in the work of adjusting the centering, the testing efficiency is low, and more physical power needs to be wasted in staff carrying.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provides a high-power engine rack centering adjustment appearance, can make the engine need not lower the rack, directly adjusts the centering on the rack, has improved work efficiency greatly, has convenient to use, characteristics that the practicality is strong.

The utility model adopts the technical proposal that: a centering regulator for a high-power engine rack comprises a mounting bottom plate, wherein a lower inclined block is arranged on the mounting bottom plate, an upper inclined block is arranged above the lower inclined block, a wedge block is inserted between the upper inclined block and the lower inclined block in a sliding way, the inclined angles of the upper end surface and the lower end surface of the wedge block are respectively the same as the inclined angles of the bottom surface of the upper inclined block and the top surface of the lower inclined block, a guide shaft which is vertically arranged is also arranged between the upper inclined block and the lower inclined block, two ends of the guide shaft are respectively inserted on the upper inclined block and the lower inclined block in a sliding way, the wedge blocks are internally provided with abdication grooves, adjusting bolts which are transversely arranged are inserted in the abdication grooves, two ends of each adjusting bolt are respectively rotatably connected with the wedge blocks on two sides of the abdication groove, and wherein one end the adjusting bolt extends to one side of the wedge block, the adjusting bolt in the abdicating groove is provided with a limiting part, and the adjusting bolt is in threaded connection with the guide shaft.

As a further improvement, the end face of the upper inclined block is provided with a mounting seat for positioning an engine.

Furthermore, a plurality of connecting bolts are arranged on the end face of the upper inclined block, and the positions of the connecting bolts are matched with the positions of mounting holes in the engine.

Furthermore, the inclined surfaces of the upper inclined block and the lower inclined block are respectively provided with a sliding groove which is transversely arranged, the upper end surface and the lower end surface of the wedge block are respectively provided with a sliding rail which is transversely arranged, and the sliding rails are slidably arranged in the sliding grooves.

Furthermore, an adjusting knob is arranged on an adjusting bolt on one side of the wedge block.

Furthermore, shoulders are arranged at two ends of the guide shaft.

Further, the limiting part comprises a clamp spring clamped on the adjusting bolt, and the clamp spring is tightly attached to the inner wall of the wedge block.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

the utility model discloses a high-power engine rack centering adjustment appearance, utilize mount pad and connecting bolt to install the engine on last sloping block, when needs adjust the engine centering, through rotatory adjust knob, adjust knob drives adjusting bolt and rotates, adjusting bolt and guiding axle threaded connection, make adjusting bolt take the wedge to remove, under the effect on inclined plane, it makes progress or downstream to go up the sloping block under the guiding action of guiding axle, make centering work among the engine installation can realize, when applying this centering adjustment appearance to carry out high-power engine centering work, need not frequently to go up the lower rack and adjust the centering, the efficiency of centering work is greatly improved, staff's physical power has also been practiced thrift simultaneously, be convenient for go on of engine debugging installation work, and the use convenience is provided, and wide application scope's characteristics.

Drawings

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

fig. 2 is a schematic sectional view of the present invention.

Wherein: 1-upper inclined block, 2-wedge block, 3-lower inclined block, 4-mounting base plate, 5-adjusting bolt, 6-mounting seat, 7-connecting bolt, 8-guide shaft, 9-abdicating groove, 10-shoulder, 11-adjusting knob and 12-limiting piece.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-2, the centering adjustment instrument for the high-power engine rack of the present invention comprises a mounting base plate 4, a lower inclined block 3 is arranged on the mounting base plate 4, an upper inclined block 1 is arranged above the lower inclined block 3, a wedge block 2 is inserted between the upper inclined block 1 and the lower inclined block 3 in a sliding manner, the inclination angles of the upper end surface and the lower end surface of the wedge block 2 are respectively the same as the inclination angles of the bottom surface of the upper inclined block 1 and the top surface of the lower inclined block 3, the inclined surfaces of the wedge block 2 connected with the upper inclined block 1 and the lower inclined block 3 are symmetrically arranged, so that the wedge block 2, the upper inclined block 1 and the lower inclined block 3 form a right cube, a vertically arranged guide shaft 8 is further arranged between the upper inclined block 1 and the lower inclined block 3, the two ends of the guide shaft 8 are respectively inserted on the upper inclined block 1 and the lower inclined block 3 in a sliding manner, a abdication groove 9 is arranged in the wedge block 2, a transversely arranged adjusting bolt 5 is inserted in the abdication groove 9, the two ends of the adjusting bolt 5 are respectively rotatably connected with the abdication groove 2 on the two sides of the abdication groove 9, and the adjusting bolt 5 of one end extends to one side of the wedge block 2, the limiting part 12 is arranged on the adjusting bolt 5 in the abdicating groove 9, the adjusting bolt 5 is in threaded connection with the guide shaft 8, the bolt penetrates through the mounting bottom plate 4 to fix the mounting bottom plate 4 on one side of the rack, when the engine needs to be adjusted to be centered, the engine is mounted on the upper inclined block 1 by using the mounting seat 6 and the connecting bolt 7, the adjusting knob 11 is rotated to drive the adjusting bolt 5 to rotate, and the adjusting bolt 5 is in threaded connection with the guide shaft 8, so that the adjusting bolt 5 drives the wedge block 2 to move, under the action of the inclined surface, the upper inclined block 1 moves upwards or downwards under the guiding action of the guide shaft 8, the centering operation in the engine mounting process is realized, frequent centering adjustment by mounting and dismounting of the rack is not needed, and the efficiency of the centering operation is greatly improved.

Specifically, the end face of the upper inclined block 1 is provided with an installation seat 6 for positioning the engine, so that the engine is convenient to position when being installed, and meanwhile, the effect of preventing the engine from moving is achieved.

Preferably, the end face of the upper inclined block 1 is provided with a plurality of connecting bolts 7, the positions of the connecting bolts 7 are matched with the positions of mounting holes in the engine, and the connecting bolts 7 penetrate through the mounting holes in the engine to lock the engine to the upper inclined block 1, so that centering work is facilitated.

Further, all set up transversely arranged's spout on the inclined plane of going up sloping block 1, sloping block 3 down, the both ends face all is equipped with transversely arranged's slide rail about wedge 2, slide rail slidable mounting is in the spout, and wedge 2 slides between last sloping block 1, sloping block 3 down and comes the height-adjusting, and the slide rail slides in the spout, has played the effect of direction for the steady going on of motion.

Furthermore, an adjusting knob 11 is arranged on the adjusting bolt 5 on one side of the wedge block 2, and the adjusting knob 11 is of a hexagonal structure, so that an operator can directly rotate the adjusting bolt 5 with a hand to adjust the wedge block, and the operation is convenient.

Furthermore, shoulders 10 are arranged at two ends of the guide shaft 8, and the shoulders 10 play a role in positioning, so that the guide shaft 8 can slide between the upper inclined block 1 and the lower inclined block 3 to form a limiting structure, and the guide shaft 8 can be conveniently installed on the upper inclined block 1 and the lower inclined block 3.

Further, the limiting part 12 comprises a clamp spring which is clamped on the adjusting bolt 5 and tightly attached to the inner wall of the wedge block 2, and when the adjusting bolt 5 moves rightwards, the wedge block 2 is driven to move together under the blocking of the clamp spring, so that the adjusting function is realized.

When the high-power engine rack centering adjustment instrument of the embodiment is used, a bolt penetrates through the installation base plate 4 to fix the installation base plate 4 on one side of a rack, when the engine centering is required to be adjusted, the engine is installed on the upper inclined block 1 by utilizing the installation base 6 and the connecting bolt 7, the adjusting knob 11 is rotated to drive the adjusting bolt 5 to rotate, the adjusting bolt 5 is in threaded connection with the guide shaft 8, the adjusting bolt 5 moves, so that the adjusting bolt 5 drives the wedge block 2 to move, the upper inclined block 1 moves upwards or downwards under the guiding action of the guide shaft 8 under the action of the inclined surface, the centering work in the engine installation process is realized, the centering work is not required to be adjusted by frequently going up and down the rack, the centering work efficiency is greatly improved, meanwhile, the physical strength of workers is saved, and the engine debugging and installation work is facilitated, has the characteristics of convenient use and wide application range. The utility model discloses a high-power engine rack centering adjustment appearance can make the engine need not lower the rack, directly adjusts the centering on the rack, has improved work efficiency greatly, has convenient to use, characteristics that the practicality is strong.

The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims

1. The centering regulator for the high-power engine rack is characterized by comprising a mounting base plate (4), wherein a lower inclined block (3) is arranged on the mounting base plate (4), an upper inclined block (1) is arranged above the lower inclined block (3), a wedge block (2) is inserted between the upper inclined block (1) and the lower inclined block (3) in a sliding manner, the inclined angles of the upper end surface and the lower end surface of the wedge block (2) are respectively the same as the inclined angles of the bottom surface of the upper inclined block (1) and the top surface of the lower inclined block (3), a vertically-arranged guide shaft (8) is further arranged between the upper inclined block (1) and the lower inclined block (3), two ends of the guide shaft (8) are respectively inserted on the upper inclined block (1) and the lower inclined block (3) in a sliding manner, a abdicating groove (9) is formed in the wedge block (2), and a transversely-arranged adjusting bolt (5) is inserted in the abdicating groove (9), the both ends of adjusting bolt (5) rotate with wedge (2) of groove (9) both sides of stepping down respectively and be connected to one of them one end adjusting bolt (5) extend to one side of wedge (2), be equipped with locating part (12) on adjusting bolt (5) in the groove of stepping down (9), adjusting bolt (5) and guiding axle (8) threaded connection.

2. The high-power engine bench centering adjusting instrument according to claim 1, characterized in that the end surface of the upper inclined block (1) is provided with a mounting seat (6) for positioning an engine.

3. The centering adjusting instrument for the high-power engine rack according to claim 1, characterized in that a plurality of connecting bolts (7) are arranged on the end surface of the upper inclined block (1), and the positions of the connecting bolts (7) are matched with the positions of mounting holes on the engine.

4. The centering adjustment instrument for the high-power engine rack according to claim 1, wherein the inclined surfaces of the upper inclined block (1) and the lower inclined block (3) are respectively provided with a sliding groove which is transversely arranged, the upper end surface and the lower end surface of the wedge block (2) are respectively provided with a sliding rail which is transversely arranged, and the sliding rails are slidably arranged in the sliding grooves.

5. The centering adjustment instrument for the high power engine rack according to claim 1, characterized in that the adjusting bolt (5) on one side of the wedge block (2) is provided with an adjusting knob (11).

6. High power engine stand centering adjustment instrument according to claim 1, characterized in that both ends of the guide shaft (8) are provided with shoulders (10).

7. The alignment instrument for centering the high-power engine rack as claimed in claim 1, wherein the limiting member (12) comprises a snap spring, the snap spring is clamped on the adjusting bolt (5), and the snap spring is tightly attached to the inner wall of the wedge block (2).