CN217211256U

CN217211256U - Flywheel dynamic balance test correcting machine

Info

Publication number: CN217211256U
Application number: CN202221143263.4U
Authority: CN
Inventors: 杨海飞; 王康; 王显章; 徐建
Original assignee: Chongqing Xingshendong Automation Equipment Co ltd
Current assignee: Chongqing Xingshendong Automation Equipment Co ltd
Priority date: 2022-05-13
Filing date: 2022-05-13
Publication date: 2022-08-16
Anticipated expiration: 2032-05-13

Abstract

The utility model discloses a flywheel dynamic balance test correcting machine for dynamic balance detection and drilling weight reduction correction are carried out to the flywheel, including dynamic balance testing arrangement and drilling correcting device, the upper end of the test main shaft of dynamic balance testing arrangement is equipped with test fixture, the drilling correcting device includes the drilling mechanism that has the drill bit; the dynamic balance testing device further comprises a rack platform and a moving device, wherein a testing main shaft of the dynamic balance testing device is rotatably arranged on the rack platform in a penetrating manner; the mobile device comprises a transverse moving mechanism arranged on the rack platform, a longitudinal moving mechanism arranged on the transverse moving mechanism and used for driving the drilling mechanism to move longitudinally and reciprocally along the rack platform, and a vertical moving mechanism arranged on the longitudinal moving mechanism and used for driving the drilling mechanism to move vertically and reciprocally, wherein the drilling mechanism is connected with the vertical moving mechanism.

Description

Flywheel dynamic balance test correcting machine

Technical Field

The utility model relates to a flywheel dynamic balance test correction machine.

Background

The flywheel market is huge and has wide prospect. In the batch production process, an initial unbalance amount exists due to the influence of materials and manufacturing processes. When the flywheel with excessive unbalance rotates at high speed, the flywheel can vibrate an automobile engine, bring noise, shorten the service life and even bring danger, so that the dynamic balance correction treatment must be carried out on the flywheel.

After the dynamic balance detection is finished, the unbalance correction processing is usually carried out on the flywheel by using a drilling weight reduction mode.

SUMMERY OF THE UTILITY MODEL

To overcome the defects of the prior art, the technical problem to be solved by the application is that: the high-efficiency and integrated flywheel dynamic balance test corrector is provided.

In order to solve the technical problem, the application adopts a technical scheme that: the dynamic balance testing and correcting machine for the flywheel is used for performing dynamic balance detection and drilling weight reduction correction on the flywheel and comprises a dynamic balance testing device and a drilling correcting device, wherein a testing fixture is arranged at the upper end of a testing main shaft of the dynamic balance testing device, the drilling correcting device comprises a drilling mechanism with a drill bit, a rack platform and a moving device, the dynamic balance testing device and the drilling correcting device are respectively arranged on the rack platform, and the testing main shaft of the dynamic balance testing device is rotatably arranged on the rack platform in a penetrating mode so that the testing fixture is positioned above the rack platform; the mobile device is including locating be used for the drive on the frame platform drilling mechanism follows frame platform's horizontal reciprocating motion's lateral shifting mechanism, locate be used for the drive on the lateral shifting mechanism drilling mechanism follows frame platform's vertical reciprocating motion's vertical shifting mechanism and locating be used for the drive on the vertical shifting mechanism drilling mechanism vertical reciprocating motion's vertical movement mechanism, drilling mechanism with vertical movement mechanism connects.

Further, still including locating the device of enclasping on the rack platform, enclasping the device include the edge rack platform transversely locates the first mechanism of enclasping of test main shaft first side and locating the second of test main shaft second side enclasping mechanism, first enclasping mechanism include first enclasping cylinder and with the first piece of enclasping of the output shaft of first enclasping cylinder, the second enclasping mechanism include the second enclasping cylinder and with the second of the output shaft of second enclasping cylinder is embraced tightly the piece.

Further, the first enclasping mechanism further comprises a first sliding seat transversely arranged on a first side of the test main shaft along the rack platform, a first mounting seat capable of being in sliding fit with the first sliding seat, a first sliding rail arranged on the first mounting seat, a first enclasping block mounting frame connected with a first sliding block on the first sliding rail, and a first enclasping cylinder mounting frame erected on the first mounting seat, wherein the first enclasping block and the first enclasping cylinder are respectively arranged at the upper ends of the first enclasping block mounting frame and the first enclasping cylinder mounting frame;

the second is embraced tight mechanism still includes the edge rack platform transversely set up in the second slide of test main shaft second side, can sliding fit in second mount pad on the second slide, locate second slide rail on the second mount pad, with the second that second slider on the second slide rail is connected is embraced tight a mounting bracket and is erect and locate cylinder mounting bracket is embraced tightly to the second on the second mount pad, the second is embraced tight piece and the second is embraced the cylinder and install respectively in the upper end that a mounting bracket and a cylinder mounting bracket are embraced tightly to the second is embraced to the second.

Furthermore, the drill bit lifting mechanism is arranged on the rack platform and corresponds to the position of the drill bit, and the lifting mechanism is positioned below the flywheel; go up top mechanism include one have internal cavity's mount, certainly the activity of mount top penetrates in the internal cavity top piece, locate in the internal cavity and can make the piece upwards jack-up flywheel's wedge ejector pad and locate on the mount and the drive shaft penetrates in the internal cavity with the pushing mechanism that the wedge ejector pad is connected.

Furthermore, the upward pushing mechanism further comprises a third sliding seat longitudinally arranged along the rack platform and a third mounting seat capable of being in sliding fit with the third sliding seat, and the fixing frame is arranged on the third mounting seat and capable of moving to the position below the flywheel along the longitudinal direction of the rack platform.

Further, the top piece is including locating framework in the internal cavity, the framework orientation pushing mechanism's one side has first opening, the framework is kept away from pushing mechanism's one side has the second opening, the framework middle part has set firmly a cross axle, wedge ejector pad top in the lower surface of cross axle in the horizontal plane projection, the length direction of wedge ejector pad with the length direction of cross axle is perpendicular, the tip and the main aspects of wedge ejector pad are located respectively the left and right sides of cross axle.

Furthermore, a first channel communicated with the internal cavity is formed on the top wall of the fixed frame, and the top piece is movably arranged in the first channel in a penetrating manner; a second channel communicated with the inner cavity is formed in the side wall, facing the pushing mechanism, of the fixed frame, the size of the second channel is matched with that of the large end of the wedge-shaped pushing block, and an output shaft of the pushing mechanism penetrates through the second channel and is in shaft connection with the large end of the wedge-shaped pushing block; a third channel communicated with the internal cavity is formed in the position, corresponding to the second channel, on the side wall, far away from the pushing mechanism, of the fixed frame, and the small end of the wedge-shaped pushing block is movably arranged in the third channel; the bottom wall of the fixing frame is provided with a bottom opening communicated with the internal cavity, and the bottom end of the frame body is arranged in the bottom opening.

Further, the lateral shifting mechanism includes the edge rack platform transversely set up in two third slide rails on the rack platform, locate first lead screw between two third slide rails and with first lead screw is connected in order to drive its pivoted actuating mechanism, first actuating mechanism is including locating rack platform below the first motor, with the first action wheel of the output shaft of first motor, locate on the rack platform and with the first follow driving wheel of first lead screw coupling and wear to locate in the rack platform and cup joint in first action wheel and the first drive belt of following on the driving wheel.

Further, the longitudinal moving mechanism comprises a base connected with third sliding blocks of the two third sliding rails and a screw nut of the first screw rod, two fourth sliding rails arranged on the base along the longitudinal direction of the rack platform, a second screw rod arranged between the two fourth sliding rails and a second driving mechanism connected with the second screw rod to drive the second screw rod to rotate, the second driving mechanism is arranged on the base through a first vertical frame and comprises a second motor arranged at the upper end of the first vertical frame, a second driving wheel connected with an output shaft of the second motor, a second driven wheel arranged at the lower end of the first vertical frame and corresponding to the position of the second lead screw, and a second driving belt sleeved on the second driving wheel and the second driven wheel, wherein one end of the second lead screw penetrates through the first vertical frame and is in shaft connection with the second driven wheel.

Furthermore, the vertical moving mechanism is arranged on the longitudinal moving mechanism through a second vertical frame, and the second vertical frame is provided with a front side frame and a top frame arranged at the top of the front side frame; the vertical moving mechanism comprises two fifth slide rails arranged on the front side frame along the vertical direction, a third screw rod arranged between the two fifth slide rails and a third motor connected with the second screw rod to drive the third screw rod to rotate, and an output shaft of the third motor downwards penetrates through the top frame and then is in shaft connection with the third screw rod.

The utility model discloses flywheel A dynamic balance test correction machine is through inciting somebody to action balance testing arrangement and drilling correcting unit design are as an organic whole, make them all locate in the frame, add mobile device, hold the device tightly and go up the mechanism and make drilling device remove when targetting in place, drilling hold the flywheel tightly, jack-up flywheel upwards, guarantee drilling position deviation-free to reach dynamic balance correction effect. The flywheel after weight reduction through drilling can be subjected to dynamic balance detection and correction again, and the flywheel is corrected in such a way. Compared with the traditional independent dynamic balance testing device and drilling correcting device, the automatic drilling device has the advantages that the process complexity is greatly reduced, the time is saved, the automatic and flow-controlled braking balance testing is realized, the drilling mechanism moves to drill, the flywheel A is tightly held and jacked, the production efficiency is improved, and the labor cost is reduced.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural diagram of an embodiment of the aircraft dynamic balance test corrector of the present invention.

Fig. 2 is an assembly view of a moving device in an embodiment of the aircraft dynamic balance test corrector of the present invention.

Fig. 3 is an assembly view of the holding device in an embodiment of the aircraft dynamic balance testing corrector of the present invention.

Fig. 4 is a schematic structural diagram of an upward pushing mechanism in an embodiment of the correction machine for testing dynamic balance of a flywheel of the present invention.

Fig. 5 is a cross-sectional view C-C of fig. 4.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Referring to fig. 1 to 5, the dynamic balance testing and correcting machine for flywheel a of the present invention is used for dynamic balance detection and weight reduction of a drilled hole of a flywheel a, so as to perform dynamic balance correction. The flywheel dynamic balance test corrector comprises a frame 100, a dynamic balance test device 200 with a test spindle 210 and a drilling correction device 300, wherein the dynamic balance test device 200 and the drilling correction device 300 are arranged on the frame 100, and the drilling correction device 300 comprises a drilling mechanism with a drill bit 310. The flywheel dynamic balance test correcting machine further comprises a moving device 400 which is arranged on the machine frame 100 and is used for enabling the drilling hole correcting device 300 to transversely reciprocate, longitudinally reciprocate and vertically move along the machine frame 100, an upper jacking mechanism 500 which is arranged on the machine frame 100 and corresponds to the position of the drill bit, and a holding device which is arranged on the machine frame 100 and is used for holding the flywheel A on the test spindle 210. The dynamic balance testing device 200 and the borehole correction device 300 may adopt any one of the existing dynamic balance testing device 200 and borehole correction device 300, the upper end of the testing spindle 210 of the dynamic balance testing device 200 is provided with a testing fixture 220, and the lower end is provided with a spindle rotation driving mechanism 230. The utility model discloses flywheel A balance test correction machine at the during operation, at first will flywheel A arranges in the balanced detection of action on the test fixture 220 of test main shaft 210 upper end works as when flywheel A needs the correction after the dynamic balance test, with flywheel A treat the drilling position turn to go up top mechanism 500 directly over, make it holds tightly to hold the device flywheel A, make go up top mechanism 500 and upwards withstand flywheel A's lower surface, and make mobile device 400 transversely, longitudinal movement treat on flywheel A drilling subtract heavy position, and the vertical migration drilling mechanism so that the drill bit drilling subtracts heavy. The utility model discloses one set of control system of flywheel A dynamic balance test correction machine accessible (not shown) control drilling correcting unit 300, balanced testing arrangement, mobile device 400, go up top mechanism 500, hold the device seamless cooperation of linking tightly, control system with drilling correcting unit 300, balanced testing arrangement, mobile device 400, go up top mechanism 500, hold the equal electricity of electrical control spare of device and connect tightly. The utility model discloses flywheel A dynamic balance test correction machine is through inciting somebody to action balance testing arrangement and drilling correcting unit 300 design are as an organic whole, make them all locate on the frame 100, add mobile device 400, hold device and go up top mechanism 500 and make drilling equipment remove when targetting in place, drilling hold flywheel A, upwards jack-up flywheel A tightly, guarantee drilling position deviation-free to reach the dynamic balance correction effect. And the flywheel A after the weight is reduced by drilling can be subjected to dynamic balance detection and correction again, so that the flywheel A is corrected. Compared with the traditional independent dynamic balance testing device 200 and the drilling correcting device 300, the process complexity is greatly reduced, the time is saved, the automatic and flow-controlled braking balance testing, the drilling mechanism moving drilling, the flywheel A holding and jacking are realized, the production efficiency is improved, and the labor cost is reduced.

The rack 100 includes a rack platform 110 and a bin 120 formed under the rack platform 110, wherein the rack platform 110 has a rectangular shape. The dynamic balance testing device 200 is disposed at a front end of the rack platform 110, a main shaft rotation driving mechanism 230 of the dynamic balance testing device 200 is accommodated in the machine cabin 120, the testing main shaft 210 penetrates through the rack platform 110, a lower end of the testing main shaft is connected with an output end of the main shaft rotation driving mechanism 230, and the testing fixture 220 is disposed at an upper end of the testing main shaft. The drilling correction device 300 is disposed on the rack platform 110 and located at the rear end of the dynamic balance testing device 200. In this application, follow rack platform 110's fore-and-aft both ends direction is the fore-and-aft direction, follows rack platform 110's transverse direction is left right direction.

The moving device 400 comprises a lateral moving mechanism 410 arranged on the frame platform 110 for driving the drilling mechanism to move along the lateral direction of the frame platform 110, a longitudinal moving mechanism 420 arranged on the lateral moving mechanism 410 for driving the drilling mechanism to move along the longitudinal direction of the frame platform 110, and a vertical moving mechanism 430 arranged on the longitudinal moving mechanism 420 for driving the drilling mechanism to move vertically and reciprocally, wherein the drilling mechanism is connected with the vertical moving mechanism 430.

The transverse moving mechanism 410 includes two third slide rails 411 transversely disposed on the rack platform 110 along the rack platform 110, a first screw 412 disposed between the two third slide rails 411, and a first driving mechanism connected to the first screw 412 for driving the first screw to rotate. The two third sliding rails 411 are parallel to each other, the first screw 412 and the two third sliding rails 411 are parallel to each other and located between the two third sliding rails 411, and two first organ protection covers 413 are covered above the two third sliding rails 411 and the first screw 412. The first driving mechanism includes a first motor 414 disposed below the rack platform 110, a first driving wheel 415 connected to an output shaft of the first motor 414, a first driven wheel 416 disposed on the rack platform 110 and coupled to the first lead screw 412, and a first driving belt 417 disposed in the rack platform 110 and sleeved on the first driving wheel 415 and the first driven wheel 416.

The longitudinal moving mechanism 420 includes a base 421 connected to the third sliding blocks of the two third sliding rails 411 and the screw nut of the first screw 412, two fourth sliding rails 422 disposed on the base 421 along the longitudinal direction of the rack platform 110, a second screw 423 disposed between the two fourth sliding rails 422, and a second driving mechanism connected to the second screw 423 for driving the second screw 423 to rotate. The base 421 passes through the space between the two first organ shields 413 downwards and then is in threaded connection with the third slider and the lead screw of the first lead screw 412. The two fourth sliding rails 422 are arranged in parallel, the second screw rod 423 and the two third sliding rails 411 are arranged in parallel and located in the middle of the two third sliding rails 411, and two second organ protective covers 424 are covered above the two fourth sliding rails 422 and the second screw rod 423. The second driving mechanism is disposed on the base 421 through a first stand 425, and the first stand 425 is disposed at a rear end (an end far from the dynamic balance testing device 200) of the base 421. The second driving mechanism includes a second motor 426 disposed at an upper end of the first vertical frame 425, a second driving wheel (not shown) connected to an output shaft of the second motor 426, a second driven wheel (not shown) disposed at a lower end of the first vertical frame 425 corresponding to the second lead screw 423, and a second transmission belt (not shown) sleeved on the second driving wheel and the second driven wheel, wherein one end of the second lead screw 423 penetrates through the first vertical frame 425 and is coupled to the second driven wheel. In this embodiment, the second motor 426 is disposed on the front side of the first vertical frame 425, an output shaft of the second motor 426 passes through the first vertical frame 425 backward and is located on the rear side of the first vertical frame 425, the second driving wheel and the second driven wheel are both disposed on the rear side of the first vertical frame 425, a through hole is disposed on the first vertical frame 425 at a position corresponding to the second lead screw 423, and the rear end of the second lead screw 423 passes through the through hole backward and is coupled to the second driven wheel.

The vertical moving mechanism 430 is connected to the longitudinal moving mechanism 420 through a second stand 440. The second upright 440 includes a bottom plate 441 passing through a space between the two second organ guards 424 and connected to the fourth sliders of the two fourth slide rails 422 and the lead screw nuts of the second lead screw 423, left and right side frames 442 disposed on the bottom plate 441, a front side frame 443 disposed on the front side of the left and right side frames 442, and a top frame 444 disposed on the top of the front side frame 443. The vertical moving mechanism 430 includes two fifth sliding rails 431 vertically disposed on the front side frame 443, a third screw rod 432 disposed between the two fifth sliding rails 431, and a third motor 433 connected to the second screw rod 423 for driving the second screw rod to rotate, wherein an output shaft of the third motor 433 downwardly passes through the top frame 444 and then is coupled to the third screw rod 432. The side surfaces of the top frame 444 and the front side frame 443 are in a 7 shape, and the front end of the top frame 444 protrudes forwards out of the front side frame 443. The third motor 433 is vertically disposed on the top frame 444, and an output end of the third motor penetrates through the top frame 444 downwards and is coupled to the third lead screw 432. Two third organ protective covers 434 are arranged on the front side covers of the two fourth sliding rails 422 and the third screw rod 432. The drilling mechanism is mounted on the vertical moving mechanism 430 through a fixing seat, and the fixing seat passes through a space between the two third organ shields 434 and is connected with the fifth sliding blocks on the two fifth sliding rails 431 and the screw nuts on the third screw rods 432.

The clasping device comprises a first clasping mechanism and a second clasping mechanism, wherein the first clasping mechanism is transversely arranged on the first side of the testing main shaft 210 along the rack platform 110, and the second clasping mechanism is arranged on the second side of the testing main shaft 210.

The first enclasping mechanism comprises a first sliding base 610 transversely arranged on the first side of the test spindle 210 along the rack platform 110, a first mounting base 620 capable of being in sliding fit with the first sliding base 610, a first sliding rail 630 arranged on the first mounting base 620, a first enclasping block mounting frame 650 connected with a first sliding block (not shown) arranged on the first sliding rail 630, a first enclasping block 660 arranged on the first enclasping block mounting frame 650, a first enclasping cylinder mounting frame 670 arranged on the first mounting base 620, and a first enclasping cylinder 680 arranged on the first enclasping cylinder mounting frame 670. Two first T-shaped sliding grooves 611 transversely penetrating through the first sliding base 610 along the rack platform 110 are formed in the first sliding base 610, the two first T-shaped sliding grooves 611 are parallel to each other, first T-shaped blocks are arranged in the two first T-shaped sliding grooves 611, and each first T-shaped block is provided with a first threaded through hole which is vertically penetrated. The first mounting seat 620 is provided with a first through hole at a position corresponding to the first threaded through hole. During installation, a first bolt penetrates through the first through hole and then is in threaded fit with the first threaded through hole so as to connect the first installation seat 620 with the first T-shaped block, and when the first installation seat 620 needs to be limited, the first bolt continues to move downwards to abut against the groove bottom of the first T-shaped sliding groove 611, so that the position of the first installation seat 620 is limited. The first sliding rail 630 exceeds the first enclasping cylinder mounting rack 650 towards the direction of the test spindle 210, and the first enclasping block mounting rack 650 is mounted on the first sliding rail 630 beyond the part of the first enclasping cylinder mounting rack 650, so that the first enclasping block mounting rack 650 is located between the first enclasping cylinder mounting rack 650 and the test spindle 210. The first clasping block 660 and the first clasping cylinder 680 are respectively installed at the upper ends of the first clasping block mounting frame 650 and the first clasping cylinder mounting frame 670.

The second clasping mechanism comprises a second sliding base 710 transversely arranged on the second side of the test spindle 210 along the rack platform 110, a second mounting base 720 capable of being in sliding fit with the second sliding base 710, a second sliding rail 730 arranged on the second mounting base 720, a second clasping block mounting rack 750 connected with a second sliding block (not shown) on the second sliding rail 730, a second clasping block 760 installed on the second clasping block mounting rack 750, a second clasping cylinder mounting rack 770 erected on the second mounting base 720, and a second clasping cylinder 780 installed on the second clasping cylinder mounting rack 770. Two second T-shaped sliding grooves 711 transversely penetrating through the second sliding base 710 along the rack platform 110 are formed on the second sliding base 710, the two second T-shaped sliding grooves 711 are parallel to each other, second T-shaped blocks are arranged in the two second T-shaped sliding grooves 711, and the second T-shaped blocks are provided with second threaded through holes which are vertically penetrated. A second through hole is formed in the second mounting seat 720 at a position corresponding to the second threaded through hole. During installation, a second bolt penetrates through the second through hole and then is in threaded fit with the second threaded through hole to connect the second installation seat 720 with the second T-shaped block, and when the second installation seat 720 needs to be limited, the second bolt continues to move downwards to abut against the groove bottom of the second T-shaped sliding groove 711, so that the position of the second installation seat 720 is limited. The second slide rail 730 extends beyond the second enclasping cylinder mounting 770 in the direction of the test spindle 210, and the second enclasping block 760 mounting 750 is mounted on the second slide rail 730 beyond the second enclasping cylinder mounting 770, so that the second enclasping block 760 mounting 750 is located between the first enclasping cylinder mounting 650 and the test spindle 210. The second hugging block 760 and the second hugging cylinder 780 are respectively installed at the upper ends of the second hugging block 760 mounting rack 750 and the second hugging cylinder mounting rack 770.

The top pushing mechanism 500 is disposed on the rack platform 110 at a position corresponding to the drill bit and below the flywheel a. The upper pushing mechanism 500 includes a third sliding seat 510 longitudinally disposed along the rack platform 110, a third mounting seat 520 capable of being slidably fitted on the third sliding seat 510, a fixing frame 530 disposed on the third mounting seat 520 and having an internal cavity 531, a pushing member 540 movably penetrating into the internal cavity 531 from the top of the fixing frame 530, a wedge-shaped pushing block 550 disposed in the internal cavity 531 and capable of enabling the pushing member 540 to push up the flywheel a, and a pushing mechanism 560 disposed on the fixing frame 530 and having a driving shaft penetrating into the internal cavity 531 and connected to the wedge-shaped pushing block 550.

The third sliding base 510 is located at the right rear side of the test spindle 210, and the front end surface of the third sliding base 510 is an inner concave arc surface 511 adapted to the test spindle 210. Two third T-shaped sliding grooves 512 longitudinally penetrating through the third sliding base 510 along the rack platform 110 are formed on the third sliding base 510, the two third T-shaped sliding grooves 512 are parallel to each other, third T-shaped blocks 513 are arranged in the two third T-shaped sliding grooves 512, and the third T-shaped blocks 513 are provided with third threaded through holes which are vertically penetrated. Third through holes are formed in the third mounting seat 520 at positions corresponding to the third threaded through holes. During installation, a third bolt penetrates through the third through hole and then is in threaded fit with the third threaded through hole to connect the third installation seat 520 with the third T-shaped block 513, and when the third installation seat 520 needs to be limited, the third bolt continues to move downwards to abut against the bottom of the third T-shaped sliding groove 512, so that the position of the third installation seat 520 is limited.

The fixing frame 530 is disposed on the third mounting seat 520 to be capable of moving to a position below the flywheel a along the longitudinal direction of the rack platform 110. The fixing frame 530 includes a housing 532 surrounded by a top wall, a bottom wall, a left side wall, a right side wall, a front side wall and a rear side wall, and the interior of the housing 532 forms the interior cavity 531. The top wall has a first channel 533 formed therein which communicates with the interior cavity 531, and the top member 540 is movable downwardly through the first channel 533 into the interior cavity 531. A second channel 534 communicated with the inner cavity 531 is formed on the right side wall (the side wall of the fixing frame 530 facing the pushing mechanism 560), the size of the second channel 534 is matched with the size of the large end of the wedge-shaped pushing block 550, and the output shaft of the pushing mechanism 560 penetrates through the second channel 534 and is in shaft connection with the large end of the wedge-shaped pushing block 550. A third channel 535 communicated with the internal cavity 531 is formed on the left side wall (the side wall of the fixing frame 530 far away from the pushing mechanism 560) at a position corresponding to the second channel 534, and the small end of the wedge-shaped pushing block 550 is movably arranged in the third channel 535. A bottom opening 536 communicated with the inner cavity 531 is formed on the bottom wall of the fixing frame 530, and the bottom end of the frame body is disposed in the bottom opening 536. As such, the first channel 533, second channel 534, third channel 535, bottom opening 536, and interior cavity 531 form a "ten" shaped cavity. The wedge-shaped push block 550 is transversely and movably arranged in a transverse cavity of the cross-shaped cavity, and the top piece 540 is vertically and movably arranged in a vertical cavity of the cross-shaped cavity.

The top member 540 includes a frame body 541 disposed in the inner cavity 531, a first opening 541a is disposed on one side of the frame body 541 facing the pushing mechanism 560, a second opening 541b is disposed on one side of the frame body 541 facing away from the pushing mechanism 560, a transverse shaft 542 is fixedly disposed in the middle of the frame body 541, the transverse shaft 542 is disposed in the frame body 541 along a longitudinal direction of the rack platform 110, the wedge-shaped push block 550 is abutted to a lower surface of the transverse shaft 542, in the horizontal plane projection, a length direction of the wedge-shaped push block 550 is perpendicular to a length direction of the transverse shaft 542, and a small end and a large end of the wedge-shaped push block 550 are respectively located on left and right sides of the transverse shaft 542. Preferably, a roller 543 is disposed on the lateral shaft 542 at a position corresponding to the wedge-shaped pushing block 550, and an upper surface of the wedge-shaped pushing block 550 is in rolling fit with a lower rolling surface of the roller 543. In order to adapt the top 540 to flywheels with more sizes (thicknesses), the top further includes a lift pin 544 disposed at the upper end of the frame 541 and capable of adjusting the height. In one configuration, the upper end of the frame is formed with a female threaded hole, the post 544 has a male thread, and the post 544 is threaded into the female threaded hole. A locking nut 545 is matched with a section of the top rod 544 exposed out of the internal threaded hole in a threaded manner.

The utility model discloses flywheel A dynamic balance test correction machine's theory of operation as follows: firstly, a flywheel A to be tested is arranged on a test fixture 220 on a test main shaft 210, and the dynamic balance test device 200 is started to carry out dynamic balance test on the flywheel A; when the flywheel A needs to be subjected to weight correction after a dynamic balance test, the position needing to be subjected to weight reduction is transferred to a post-test position corresponding to the position of the drill bit, and the position is reported to the control system; secondly, the control system controls the moving device 400 to move the drilling mechanism in the transverse, longitudinal and vertical directions, controls the holding cylinder of the holding device to enable the holding cylinder to push the holding block to move relatively until the flywheel a is held tightly, controls the pushing mechanism 560 to push the large end of the wedge-shaped pushing block 550 to extrude the transverse shaft 542 upwards, and the transverse shaft 542 drives the frame 541 to jack up the flywheel a upwards, and supports the flywheel a, so that the drilling mechanism drills according to the control data of the control system. And thirdly, after the weight reduction of the drilled hole is finished, the control system controls the clasping device, the jacking mechanism 500 and the drilling device to return, so that the dynamic balance testing device 200 can test the dynamic balance again.

The above examples only represent preferred embodiments of the present invention, which are described in more detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a flywheel dynamic balance test correction machine for carry out dynamic balance to the flywheel and detect and drilling subtract heavy correction, including dynamic balance testing arrangement and drilling correcting unit, the upper end of dynamic balance testing arrangement's test main shaft is equipped with test fixture, drilling correcting unit is including the drilling mechanism that has the drill bit, its characterized in that:

the dynamic balance testing device and the drilling correction device are respectively arranged on the rack platform, and a testing main shaft of the dynamic balance testing device is rotatably arranged on the rack platform in a penetrating manner so that the testing clamp is positioned above the rack platform; the mobile device is including locating be used for the drive on the frame platform drilling mechanism follows frame platform's horizontal reciprocating motion's lateral shifting mechanism, locate be used for the drive on the lateral shifting mechanism drilling mechanism follows frame platform's vertical reciprocating motion's vertical shifting mechanism and locating be used for the drive on the vertical shifting mechanism drilling mechanism vertical reciprocating motion's vertical movement mechanism, drilling mechanism with vertical movement mechanism connects.

2. The flywheel dynamic balance test corrector of claim 1, wherein: still including locating the device of enclasping on the rack platform, enclasping the device include the edge rack platform transversely locates the first mechanism of enclasping of test main shaft first side and locating the second of test main shaft second side enclasping mechanism, first enclasping mechanism include first enclasping cylinder and with the first piece of enclasping of the output shaft of first enclasping cylinder, the second enclasping mechanism include the second enclasping cylinder and with the second of the output shaft of second enclasping cylinder is embraced tightly the piece.

3. The flywheel dynamic balance test corrector of claim 2, wherein: the first enclasping mechanism further comprises a first sliding seat transversely arranged on a first side of the test main shaft along the rack platform, a first mounting seat capable of being in sliding fit with the first sliding seat, a first sliding rail arranged on the first mounting seat, a first enclasping block mounting frame connected with a first sliding block on the first sliding rail, and a first enclasping cylinder mounting frame arranged on the first mounting seat, wherein the first enclasping block and the first enclasping cylinder are respectively arranged at the upper ends of the first enclasping block mounting frame and the first enclasping cylinder mounting frame;

4. The flywheel dynamic balance test corrector of claim 1, wherein: the drill bit lifting mechanism is arranged on the rack platform and corresponds to the drill bit; the upper ejection mechanism comprises a fixing frame with an internal cavity, an ejector piece movably penetrating into the internal cavity from the top of the fixing frame, a wedge-shaped push block arranged in the internal cavity and capable of enabling the ejector piece to upwards jack up the flywheel, and a pushing mechanism arranged on the fixing frame and used for driving a driving shaft to penetrate into the internal cavity and connected with the wedge-shaped push block.

5. The flywheel dynamic balance test corrector of claim 4, wherein: the upper ejection mechanism further comprises a third sliding seat and a third mounting seat, the third sliding seat is longitudinally arranged along the rack platform, the third mounting seat can be matched with the third sliding seat in a sliding mode, and the fixing frame is arranged on the third mounting seat and can move to the position below the flywheel along the longitudinal direction of the rack platform.

6. The flywheel dynamic balance test corrector of claim 4, wherein: the top piece is including locating framework in the internal cavity, the framework orientation pushing mechanism's one side has first opening, the framework is kept away from pushing mechanism's one side has the second opening, the framework middle part has set firmly a cross axle, the wedge ejector pad push up in the lower surface of cross axle, on the horizontal plane projection, the length direction of wedge ejector pad with the length direction of cross axle is perpendicular, the tip and the main aspects of wedge ejector pad are located respectively the left and right sides of cross axle.

7. The flywheel dynamic balance test corrector of claim 6, wherein: a first channel communicated with the inner cavity is formed on the top wall of the fixed frame, and the top piece is movably arranged in the first channel in a penetrating manner; a second channel communicated with the inner cavity is formed in the side wall, facing the pushing mechanism, of the fixing frame, the size of the second channel is matched with that of the large end of the wedge-shaped pushing block, and an output shaft of the pushing mechanism penetrates through the second channel and is in shaft connection with the large end of the wedge-shaped pushing block; a third channel communicated with the internal cavity is formed in the position, corresponding to the second channel, on the side wall, far away from the pushing mechanism, of the fixed frame, and the small end of the wedge-shaped pushing block is movably arranged in the third channel; the bottom wall of the fixing frame is provided with a bottom opening communicated with the inner cavity, and the bottom end of the frame body is arranged in the bottom opening.

8. The flywheel dynamic balance test corrector of any one of claims 1 to 7, wherein: the transverse moving mechanism comprises two third slide rails arranged on the rack platform transversely, a first lead screw arranged between the two third slide rails and a first driving mechanism connected with the first lead screw to drive the first lead screw to rotate, wherein the first driving mechanism comprises a first motor arranged below the rack platform, a first driving wheel connected with an output shaft of the first motor, a first driven wheel arranged on the rack platform and connected with the first lead screw in a shaft joint manner, and a first driving belt arranged in the rack platform in a penetrating manner and sleeved on the first driving wheel and the first driven wheel.

9. The flywheel dynamic balance test corrector of claim 8, wherein: the longitudinal moving mechanism comprises a base connected with third sliding blocks of the two third sliding rails and a screw nut of the first screw rod, two fourth sliding rails arranged on the base along the longitudinal direction of the rack platform, a second screw rod arranged between the two fourth sliding rails and a second driving mechanism connected with the second screw rod to drive the second screw rod to rotate, the second driving mechanism is arranged on the base through a first vertical frame and comprises a second motor arranged at the upper end of the first vertical frame, a second driving wheel connected with an output shaft of the second motor, a second driven wheel arranged at the lower end of the first vertical frame and corresponding to the position of the second lead screw, and a second driving belt sleeved on the second driving wheel and the second driven wheel, wherein one end of the second lead screw penetrates through the first vertical frame and is in shaft connection with the second driven wheel.

10. The flywheel dynamic balance test corrector of claim 9, wherein: the vertical moving mechanism is arranged on the longitudinal moving mechanism through a second vertical frame and is connected with the longitudinal moving mechanism, and the second vertical frame is provided with a front side frame and a top frame arranged at the top of the front side frame; the vertical moving mechanism comprises two fifth slide rails arranged on the front side frame along the vertical direction, a third screw rod arranged between the two fifth slide rails and a third motor connected with the second screw rod to drive the third screw rod to rotate, and an output shaft of the third motor downwards penetrates through the top frame and then is in shaft connection with the third screw rod.