CN114414238A - 10MW gear box test tool - Google Patents
10MW gear box test tool Download PDFInfo
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- CN114414238A CN114414238A CN202210097586.2A CN202210097586A CN114414238A CN 114414238 A CN114414238 A CN 114414238A CN 202210097586 A CN202210097586 A CN 202210097586A CN 114414238 A CN114414238 A CN 114414238A
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- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 210000001503 joint Anatomy 0.000 claims description 26
- 229910000831 Steel Inorganic materials 0.000 claims description 11
- 239000010959 steel Substances 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 6
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009931 harmful effect Effects 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/021—Gearings
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Abstract
The invention relates to the technical field of gear boxes, in particular to a 10MW gear box test tool. The utility model provides a 10MW gear box test tool, includes supporting seat, passes through board, activity groove and supporting shoe, the supporting seat links to each other through the pivot with passing through the board, and the activity groove has all been seted up to the left and right sides of supporting seat, the inside laminating in activity groove is provided with the supporting shoe, the screw rod is installed to the internal thread of supporting shoe, and the hold-in range is installed in the middle meshing of screw rod, the fixed second motor that is provided with in inside of supporting seat front end, the output shaft of second motor passes through the belt pulley and links to each other with the hold-in range. The invention has the beneficial effects that: this experimental frock of 10MW gear box improves on current basis, can adapt to the output shaft and the input shaft use of the gear box of different difference in height and span, can select corresponding bearing frame according to the gear size of gear box moreover to the key pole through observing the left and right sides rotates the decay when the condition knows the transmission moment of torsion.
Description
Technical Field
The invention relates to the technical field of gear boxes, in particular to a 10MW gear box test tool.
Background
The gearbox is the transmission equipment that uses commonly among the mechanical equipment, need use experimental frock to detect the performance of gearbox after the gearbox production is accomplished, and some problems still exist when using in some current gearboxes.
The existing gear box testing device cannot detect the torque transmission efficiency as required when in use, cannot visually detect whether the device can stably transmit under certain transmission efficiency through a corresponding gear box or not under different torques, is insufficient in functionality, cannot adapt to the use of the gear boxes with different heights in the use process, cannot stretch out and draw back and move up and down while ensuring the stable torque transmission of the testing device on the front side and the rear side, and is narrow in application range.
Disclosure of Invention
The invention provides a 10MW gearbox test tool aiming at the technical problems in the prior art, and aims to solve the problems that the prior gearbox cannot visually detect whether a device can stably transmit under different torques and certain transmission efficiency through the corresponding gearbox, is insufficient in functionality, and cannot adapt to the use of gearboxes with different heights in the use process.
The technical scheme for solving the technical problems is as follows: the utility model provides a 10MW gear box test tool, includes supporting seat, passes through board, activity groove and supporting shoe, the supporting seat links to each other through the pivot with passing through the board, and the activity groove has all been seted up to the left and right sides of supporting seat, the inside laminating in activity groove is provided with the supporting shoe, the internal thread of supporting shoe installs the screw rod, and the hold-in range is installed in the middle meshing of screw rod, the fixed second motor that is provided with in inside of supporting seat front end, the output shaft of second motor passes through the belt pulley and links to each other with the hold-in range, and the fixed first motor that is provided with on the left supporting shoe, fixedly connected with key pole on the output shaft of first motor, the front end of key pole is provided with the bearing frame, the below of bearing frame is provided with the fly leaf.
The invention has the beneficial effects that:
1) the 10MW gear box test tool has better effect, the invention is improved on the prior basis, the height difference of the supporting blocks at the left side and the right side is adjusted by utilizing the first telescopic rod on the device, in the adjusting process, the movable block moves up and down in the supporting blocks through the limiting blocks, so that the supporting blocks on the left side and the right side of the device can synchronously extend and retract through the screw rod, the height adjustment of the supporting blocks on the left side and the right side is not influenced, thereby the device can be suitable for the input shaft and the output shaft of the gear box with different height differences for use, the use effect of the device is improved, the front and rear positions of the bearing seat groups on the left side and the right side can be adjusted according to the transverse span of the output shaft and the input shaft of the gear box, so that the application range of the device is widened, and the defect that the application range is narrow when the existing gear box test device is tested is overcome;
2) the 10MW gear box test tool has better effect, the device is provided with two groups of bearing seats at the left side and the right side, each group is provided with three bearing seats, and the stiffness coefficients of the springs in the three bearing seats are different, so that the device can extrude the butt-joint block to different degrees by adjusting the height of the second telescopic rod when in use, so that the device can adjust the torque required for disengaging the adjusting block 15 when rotating, thereby the device can intuitively detect whether the device can carry out stable transmission under certain transmission efficiency through the corresponding gear box under different torques, meanwhile, the corresponding bearing seat can be selected according to the size of the gear box, the torque attenuation condition during torque transmission can be known by observing the rotation condition of the key rods on the left side and the right side, the functionality of the device is improved, and the defect that the existing gearbox test tool is poor in functionality is overcome.
On the basis of the technical scheme, the invention can be further improved as follows.
Furthermore, the screw threads of the screws on the left side and the right side of the supporting seat are opposite in rotating direction, the screws are connected with the supporting seat in a rotating mode, and the supporting block forms a telescopic structure with the supporting seat through the screws and the movable groove; the supporting seat is characterized in that first telescopic rods are fixedly arranged inside the left side and the right side of the supporting seat, a jacking block is installed on the surface of each first telescopic rod in a rotating mode, a rotating groove is formed in the jacking block, balls are installed on the rotating groove in a rotating mode, the balls are evenly distributed on the surface of the jacking block, the balls pass through a supporting block and the jacking block to form a rotating structure, and the first telescopic rods and the jacking block are evenly distributed on the left side and the right side of the supporting seat in an equidistant mode.
The beneficial effect who adopts above-mentioned further scheme is that, the interval of the supporting shoe of both sides is adjusted to the rotation through the screw rod on the device to the output shaft and the input shaft that adapt to the gearbox of incessant span use, have promoted the practicality of device, but also can adjust the height of the supporting shoe of both sides through first telescopic link, make the device can adapt to the output shaft and the input shaft use of the gear box of different difference in height, have promoted the application scope of device.
Furthermore, a lifting groove is formed in the supporting block, a bump is fixedly arranged on the supporting block at the left side and the right side of the lifting groove, a movable block is attached to the side surface of the bump, a limiting block is fixedly arranged at the top of the movable block, and the height of the movable block is smaller than that of the lifting groove; the surface of the supporting block is provided with an adjusting groove, the inside of the adjusting groove is slidably provided with a connecting block, the connecting mode between the connecting block and the bearing seat is fixed connection, an external ring is fixed and hidden inside the bearing seat, and the adjusting block is rotatably arranged inside the external ring.
The beneficial effect who adopts above-mentioned further scheme is that make the device can cooperate the moment of torsion decay when external ring detects gear box input torque and output torque when using through the regulating block on the device, has promoted the functionality of device, makes the supporting shoe can not lead to the fact harmful effects to the threaded rod at the in-process that reciprocates through the high lift groove that is highly big than the movable block.
Furthermore, the adjusting block and the key rod are connected in a key mode, a butt joint groove is formed in the surface of the adjusting block, the shape of the longitudinal section of the butt joint groove is trapezoidal, a butt joint block is attached to the inside of the butt joint groove, a spring is fixedly arranged at the tail end of the butt joint block, and the butt joint block and the butt joint groove are distributed in the adjusting block in a central symmetry mode; the end fixedly connected with slider of spring, the connected mode between slider and the external ring is sliding connection, the outside of slider and adjacent slider all is provided with the traction steel cable, the head and the tail both ends of traction steel cable all link to each other with the front end of second telescopic link, the connected mode between second telescopic link and the external ring is fixed connection, butt joint piece passes through and constitutes sliding structure between spring and the slider, the slider passes through and constitutes extending structure between traction steel cable and the regulating block.
The beneficial effects of adopting above-mentioned further scheme are that, make the device can the spring's of each position of synchronous adjustment elasticity through the sliding structure on the device, promoted the result of use of device, required torsion size was adjusted when convenient follow-up adjusting block breaks away from the block, has promoted the adjustability of device.
Furthermore, the elastic force of each group of springs on the external rings at all positions on the connecting block is different, and the external rings, the bearing seats and the movable plate are distributed on the connecting block at equal intervals; the top of the limiting block penetrates through the inside of the supporting block, the movable block forms a telescopic structure through the limiting block and the supporting block, and the supporting blocks are symmetrically distributed on the left side and the right side of the supporting seat.
Adopt above-mentioned further scheme's beneficial effect be, make the device select for use different bearing frames to test according to the gear box of difference through the spring of different elasticity size on the device, promoted the practicality of device.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the transparent plate in an open state according to the present invention;
FIG. 3 is a schematic diagram of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic diagram of the structure of FIG. 2 at B in accordance with the present invention;
FIG. 5 is a schematic view of a connection structure of a support base and a transparent plate according to the present invention;
FIG. 6 is a schematic view of the structure of FIG. 5 at C in accordance with the present invention;
FIG. 7 is a schematic view of the connection structure of the movable plate and the engaging block of the present invention;
fig. 8 is a schematic view of the connecting structure of the key rod and the adjusting block of the invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a supporting seat; 2. a plate is penetrated; 3. a movable groove; 4. a support block; 5. a screw; 6. a rotating shaft; 7. a synchronous belt; 8. a movable block; 9. a first telescopic rod; 10. a top block; 11. rotating the groove; 12. a ball bearing; 13. a first motor; 14. a key lever; 15. an adjusting block; 16. a butt joint groove; 17. a butt joint block; 18. a spring; 19. a slider; 20. a traction steel rope; 21. a second telescopic rod; 22. an external ring; 23. a bearing seat; 24. a movable plate; 25. a joining block; 26. an adjustment groove; 27. a bump; 28. a limiting block; 29. a lifting groove; 30. a second motor.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The existing gear box testing device cannot detect the torque transmission efficiency as required, cannot visually detect whether the device can stably transmit under certain transmission efficiency through the corresponding gear box or not under different torques, is insufficient in functionality, cannot adapt to the gear boxes with different heights in the using process, cannot stretch out and draw back and move up and down while ensuring that the testing devices on the front side and the rear side stably transmit the torques, and is narrow in application range.
The inventor provides a 10MW gearbox test tool to solve the problems.
The present invention provides the following preferred embodiments
As shown in fig. 1-5, a 10MW gearbox test tool comprises a support base 1, a transparent plate 2, a movable groove 3 and a support block 4, wherein the support base 1 is connected with the transparent plate 2 through a rotating shaft 6, the left and right sides of the support base 1 are both provided with the movable grooves 3, the interior of the movable groove 3 is provided with the support block 4 in a fitting manner, the interior of the support block 4 is provided with a screw 5 in a threaded manner, a synchronous belt 7 is installed in the middle of the screw 5 in a meshing manner, the interior of the front end of the support base 1 is fixedly provided with a second motor 30, the output shaft of the second motor 30 is connected with the synchronous belt 7 through a belt pulley, the support block 4 on the left side is fixedly provided with a first motor 13, the output shaft of the first motor 13 is fixedly connected with a key rod 14, the front end of the key rod 14 is provided with a bearing seat 23, and a movable plate 24 is arranged below the bearing seat 23, the device can adapt to different gear boxes through the change of the height and the spacing of the supporting blocks 4 when in use.
In this embodiment, as shown in fig. 1 to 6, in order to further increase the application range of the device, the screw threads of the screws 5 on the left and right sides of the supporting seat 1 are opposite in rotation direction, the screws 5 are rotatably connected with the supporting seat 1, and the supporting block 4 forms a telescopic structure with the supporting seat 1 through the screws 5 and the movable groove 3; the inner parts of the left side and the right side of the supporting seat 1 are fixedly provided with first telescopic rods 9, the surface of each first telescopic rod 9 is rotatably provided with a top block 10, the inner part of each top block 10 is provided with a rotating groove 11, the inner part of each rotating groove 11 is rotatably provided with balls 12, the balls 12 are uniformly distributed on the surface of each top block 10, each ball 12 forms a rotating structure through a supporting block 4 and the corresponding top block 10, and the first telescopic rods 9 and the top blocks 10 are distributed on the left side and the right side of the supporting seat 1 at equal intervals; the rotation through the screw rod 5 on the device is adjusted the interval of the supporting shoe 4 of the left and right sides to the output shaft and the input shaft that adapt to the gear box of incessant span use, have promoted the practicality of device, but also can adjust the height of the supporting shoe 4 of the left and right sides through first telescopic link 9, make the output shaft and the input shaft that the device can adapt to the gear box of different difference in height use.
In this embodiment, as shown in fig. 1-2 and 4-5, in order to further improve the functionality of the device, a lifting groove 29 is formed inside the supporting block 4, the supporting block 4 on the left side and the right side of the lifting groove 29 are fixedly provided with a bump 27, the side surface of the bump 27 is provided with a movable block 8 in an attaching manner, the top of the movable block 8 is fixedly provided with a limit block 28, and the height of the movable block 8 is smaller than that of the lifting groove 29; an adjusting groove 26 is formed in the surface of the supporting block 4, an engaging block 25 is slidably mounted inside the adjusting groove 26, the engaging block 25 is fixedly connected with the bearing seat 23, an external ring 22 is fixedly arranged inside the bearing seat 23 in a dark rotating mode, and an adjusting block 15 is rotatably mounted inside the external ring 22; make the device can cooperate the moment of torsion decay when external ring 22 detects gear box input torque and output torque when using through regulating block 15 on the device, promoted the functionality of device, make supporting shoe 4 can not cause harmful effects to the threaded rod at the in-process that reciprocates through the high lift groove 29 that is great than movable block 8.
In this embodiment, as shown in fig. 2 to 8, in order to further improve the adjustable degree of the device, the adjusting block 15 and the key rod 14 are connected by a key, the surface of the adjusting block 15 is provided with a butt joint groove 16, the longitudinal section of the butt joint groove 16 is trapezoidal in shape, a butt joint block 17 is attached to the inside of the butt joint groove 16, the tail end of the butt joint block 17 is fixedly provided with a spring 18, and the butt joint block 17 and the butt joint groove 16 are distributed in the adjusting block 15 in a central symmetry manner; the tail end of the spring 18 is fixedly connected with a sliding block 19, the sliding block 19 is connected with an external ring 22 in a sliding mode, traction steel ropes 20 are arranged on the sliding block 19 and the outer sides of the adjacent sliding blocks 19, the head end and the tail end of each traction steel rope 20 are connected with the front end of a second telescopic rod 21, the second telescopic rods 21 are fixedly connected with the external ring 22, a sliding structure is formed between the butt joint block 17 and the sliding block 19 through the spring 18, and a telescopic structure is formed between the sliding block 19 and the adjusting block 15 through the traction steel ropes 20; the device can synchronously adjust the elasticity of the spring 18 at each position through the sliding structure on the device, the using effect of the device is improved, and the size of the torque force required when the adjusting block 15 is disengaged from the clamping block is conveniently adjusted in the follow-up process.
In this embodiment, as shown in fig. 5 to 8, in order to further improve the practicability of the device, the elastic force of each set of springs 18 on the external ring 22 at various positions on the connecting block 25 is different, and the external ring 22, the bearing seat 23 and the movable plate 24 are distributed on the connecting block 25 at equal intervals; the top of the limiting block 28 penetrates through the inside of the supporting block 4, the movable block 8 and the supporting block 4 form a telescopic structure through the limiting block 28, and the supporting blocks 4 are symmetrically distributed on the left side and the right side of the supporting seat 1; the springs 18 with different elastic forces on the device enable the device to select different bearing blocks 23 for testing according to different gear boxes.
The specific working process of the invention is as follows:
(1) mounting gear box
Firstly, the gear box is placed on the surface of the supporting seat 1, the input shaft on the left side of the gear box is connected with the external ring 22 on the bearing seat 23 on the left side of the supporting seat 1, and the output shaft on the right side of the gear box is connected with the adjusting block 15 on the bearing seat 23 on the right side of the supporting seat 1.
(2) Adjusting the mounting position
Adjust the supporting shoe 4 of the left and right sides according to the transverse span and the difference in height of gear box output shaft and input shaft, drive hold-in range 7 through second motor 30 and rotate, make the device drive screw rod 5 through hold-in range 7 and rotate, make the supporting shoe 4 of the device left and right sides be close to each other or keep away from each other through the rotation of screw rod 5, then make the difference in height of the supporting shoe 4 of the device left and right sides can obtain adjusting through the height of adjusting first telescopic link 9, movable block 8 passes through lug 27 and stopper 28 at the inside removal of supporting shoe 4, make the device can adapt to the transverse span and the difference in height of different gear box output shafts and input shaft and use.
(3) Test gear box
The intensity of testing as required chooses spring 18 and the test that the bearing frame 23 carried out the moment of torsion transmission of different elasticity intensity for use, make key lever 14 drive regulating block 15 to rotate through starting first motor 13, the rotation through regulating block 15 drives external ring 22 and rotates, the degree of tightening of traction steel cable 20 is adjusted to the elongation through adjusting second telescopic link 21, thereby adjust the initial elasticity of spring 18, required moment of torsion when changing regulating block 15 and breaking away from the block then, make the device can test the moment of torsion transmission efficiency of gear box under the different block degree of advancing, regulating block 15 and external ring 22 on the same step adjusting device right side according to the above-mentioned, the rotation condition of regulating block 15 on viewing device right side, thereby know the moment of torsion decay condition when different gear box transmission moments of torsion.
In summary, the following steps: the invention has the advantages that the device is improved on the basis of the prior art, the height difference of the supporting blocks 4 at the left side and the right side is adjusted by utilizing the first telescopic rod 9 on the device, during the adjustment process, the movable block 8 moves up and down in the supporting block 4 through the limiting block 28, thereby ensuring that the supporting blocks 4 on the left side and the right side of the device can synchronously extend and retract through the screw 5, simultaneously not influencing the height adjustment of the supporting blocks 4 on the left side and the right side, thereby the device can be suitable for the input shaft and the output shaft of the gear box with different height differences for use, the use effect of the device is improved, the front and rear positions of the bearing seat groups 23 on the left side and the right side can be adjusted according to the transverse span of the output shaft and the input shaft of the gear box, so that the application range of the device is widened, and the defect that the application range is narrow when the existing gear box test device is tested is overcome;
the 10MW gearbox test tool has better effect, and the device is provided with two groups of bearing blocks 23 at the left side and the right side, each group is provided with three bearing blocks 23, and the stiffness coefficients of the springs 18 in the three bearing blocks 23 are different, so that the device can be used for adjusting the height of the second telescopic rod 21 to ensure that the sliding block 19 presses the butt-joint block 17 to different degrees, so that the device can adjust the torque required for disengaging the adjusting block 15 when rotating, thereby the device can intuitively detect whether the device can carry out stable transmission under certain transmission efficiency through the corresponding gear box under different torques, meanwhile, the corresponding bearing seat 23 can be selected according to the gear size of the gear box, the torque attenuation condition during the torque transmission can be known by observing the rotation condition of the key rods 14 at the left side and the right side, the functionality of the device is improved, and the defect that the existing gearbox test tool is poor in functionality is overcome.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The 10MW gear box test tool is characterized by comprising a supporting seat (1), a transparent plate (2), movable grooves (3) and supporting blocks (4), wherein the supporting seat (1) is connected with the transparent plate (2) through a rotating shaft (6), the movable grooves (3) are formed in the left side and the right side of the supporting seat (1), the supporting blocks (4) are arranged inside the movable grooves (3) in a fit mode, a screw (5) is installed on the inner threads of the supporting blocks (4), a synchronous belt (7) is installed in the middle of the screw (5) in a meshed mode, a second motor (30) is fixedly arranged inside the front end of the supporting seat (1), an output shaft of the second motor (30) is connected with the synchronous belt (7) through a belt pulley, a first motor (13) is fixedly arranged on the supporting block (4) on the left side, and a key rod (14) is fixedly connected to the output shaft of the first motor (13), the front end of the key rod (14) is provided with a bearing seat (23), and a movable plate (24) is arranged below the bearing seat (23).
2. The 10MW gearbox test tool according to claim 1, wherein the screw threads of the screws (5) on the left side and the right side of the support seat (1) are opposite in rotating direction, the screws (5) are rotatably connected with the support seat (1), and the support block (4) forms a telescopic structure with the support seat (1) through the screws (5) and the movable groove (3).
3. The 10MW gearbox test tool according to claim 2, wherein a first telescopic rod (9) is fixedly arranged inside the left side and the right side of the supporting seat (1), a top block (10) is rotatably arranged on the surface of the first telescopic rod (9), a rotating groove (11) is formed inside the top block (10), balls (12) are rotatably arranged inside the rotating groove (11), the balls (12) are uniformly distributed on the surface of the top block (10), the balls (12) form a rotating structure through a supporting block (4) and the top block (10), and the first telescopic rod (9) and the top block (10) are equidistantly distributed on the left side and the right side of the supporting seat (1).
4. The 10MW gearbox test tool according to claim 3, wherein a lifting groove (29) is formed in the supporting block (4), convex blocks (27) are fixedly arranged on the supporting block (4) on the left side and the right side of the lifting groove (29), a movable block (8) is attached to the side face of each convex block (27), a limiting block (28) is fixedly arranged on the top of each movable block (8), and the height of each movable block (8) is smaller than that of the lifting groove (29).
5. The 10MW gearbox test tool according to claim 4, wherein an adjusting groove (26) is formed in the surface of the supporting block (4), an engaging block (25) is slidably mounted inside the adjusting groove (26), the engaging block (25) is fixedly connected with the bearing seat (23), an external connecting ring (22) is fixedly and secretly rotated inside the bearing seat (23), and an adjusting block (15) is rotatably mounted inside the external connecting ring (22).
6. The 10MW gearbox test tool according to claim 5, wherein the adjusting block (15) and the key rod (14) are connected in a key mode, a butt joint groove (16) is formed in the surface of the adjusting block (15), the longitudinal section of the butt joint groove (16) is trapezoidal in shape, a butt joint block (17) is attached to the inside of the butt joint groove (16), a spring (18) is fixedly arranged at the tail end of the butt joint block (17), and the butt joint block (17) and the butt joint groove (16) are distributed in the adjusting block (15) in a central symmetry mode.
7. The 10MW gearbox test tool according to claim 6, wherein a sliding block (19) is fixedly connected to the tail end of the spring (18), the sliding block (19) is connected with the external connection ring (22) in a sliding mode, traction steel ropes (20) are arranged on the outer sides of the sliding block (19) and the adjacent sliding block (19), the head end and the tail end of each traction steel rope (20) are connected with the front end of a second telescopic rod (21), the second telescopic rods (21) are connected with the external connection ring (22) in a fixed mode, the butt joint block (17) forms a sliding structure through the spring (18) and the sliding block (19), and the sliding block (19) forms a telescopic structure through the traction steel ropes (20) and the adjusting block (15).
8. The 10MW gearbox test tool according to claim 7, wherein the magnitude of the elastic force of each set of springs (18) on the external connecting ring (22) on each position on the connecting block (25) is different, and the external connecting ring (22), the bearing seat (23) and the movable plate (24) are distributed on the connecting block (25) at equal intervals.
9. The 10MW gearbox test tool according to claim 4, wherein the top of the limiting block (28) penetrates through the inside of the supporting block (4), the movable block (8) forms a telescopic structure with the supporting block (4) through the limiting block (28), and the supporting blocks (4) are symmetrically distributed on the left side and the right side of the supporting base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210097586.2A CN114414238B (en) | 2022-01-27 | 2022-01-27 | 10MW gear box test fixture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210097586.2A CN114414238B (en) | 2022-01-27 | 2022-01-27 | 10MW gear box test fixture |
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| Publication Number | Publication Date |
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| CN114414238A true CN114414238A (en) | 2022-04-29 |
| CN114414238B CN114414238B (en) | 2023-06-23 |
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| CN202210097586.2A Active CN114414238B (en) | 2022-01-27 | 2022-01-27 | 10MW gear box test fixture |
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| CN214213365U (en) * | 2020-12-01 | 2021-09-17 | 海阳市海富机械制造有限公司 | Tool for gear box polishing |
| CN113414426A (en) * | 2021-07-05 | 2021-09-21 | 凯临钒机械(杭州)有限公司 | Equipment is used in processing of gear box end cover |
| CN214722427U (en) * | 2021-04-23 | 2021-11-16 | 连云港大陆农业机械装备有限公司 | Rotary cultivator gearbox housing one-time processing fixing device |
| CN214894047U (en) * | 2021-06-16 | 2021-11-26 | 南京高精齿轮集团有限公司 | Gear box loading test device |
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2022
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| CN214040632U (en) * | 2020-12-22 | 2021-08-24 | 苏州长菱测试技术有限公司 | Gear box vibration test system |
| CN214722427U (en) * | 2021-04-23 | 2021-11-16 | 连云港大陆农业机械装备有限公司 | Rotary cultivator gearbox housing one-time processing fixing device |
| CN113252345A (en) * | 2021-06-16 | 2021-08-13 | 南京高精齿轮集团有限公司 | Gear box loading test device and loading test method thereof |
| CN214894047U (en) * | 2021-06-16 | 2021-11-26 | 南京高精齿轮集团有限公司 | Gear box loading test device |
| CN113414426A (en) * | 2021-07-05 | 2021-09-21 | 凯临钒机械(杭州)有限公司 | Equipment is used in processing of gear box end cover |
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| Publication number | Publication date |
|---|---|
| CN114414238B (en) | 2023-06-23 |
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