CN214373331U

CN214373331U - Numerical control rotation test bed for detecting performance of rotation speed reducer

Info

Publication number: CN214373331U
Application number: CN202120519405.1U
Authority: CN
Inventors: 王春民; 刘景林
Original assignee: Zhaoyuan Jinhuan Slewing Bearing Co ltd
Current assignee: Zhaoyuan Jinhuan Slewing Bearing Co ltd
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-08
Anticipated expiration: 2031-03-11

Abstract

The utility model discloses a numerical control rotary test bed for detecting the performance of a rotary speed reducer, which belongs to the relevant technical field of the numerical control rotary test bed and comprises a base and two supporting plates, wherein the two supporting plates are fixed on the outer wall of the upper end of the base, the two supporting plates are arranged on the left supporting plate of the base, if a detection product with larger volume and weight is tested, the detection product is fixed on a first rotary table by using a screw hole or a clamping groove, if the detection product with smaller volume and weight is tested, the detection product can be fixed on a second rotary table, if the volume and weight of the detection product is smaller, the detection product is fixed on a third rotary table with the smallest diameter, the numerical control rotary test bed does not need to develop a separate rotary speed reducer test, the waste of time and cost is avoided, the management and the maintenance are also easy and convenient, and the rotating angle of a transmission case is adjusted by using the adjusting wheels, the first rotary table, the second rotary table and the third rotary table can be adjusted at a certain angle during experiments, and experimental results are perfected.

Description

Numerical control rotation test bed for detecting performance of rotation speed reducer

Technical Field

The utility model belongs to the technical field of numerical control rotation test platform is relevant, concretely relates to rotation reducer performance detects uses numerical control rotation test platform.

Background

The slewing reducer is the core component on the excavator, be the direct judgement index of excavator performance, in slewing reducer's manufacturing process, it is essential to carry out fatigue endurance and other performance test to slewing reducer, slewing reducer falls into various different appearances according to measuring product weight size, the different grade type, the slewing reducer of a model can only be tested to a current slewing reducer test bench, if every section slewing reducer goes to develop solitary slewing reducer test bench, not only waste time and cost, test operation and management also can waste huge manpower and material resources.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a numerical control rotation test platform is used in rotation reducer performance detection to it can only test the rotation reducer of a model to lead to loaded down with trivial details and the trouble problem of maintenance to propose a present rotation reducer test platform among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a numerical control rotation test bed for detecting the performance of a rotation speed reducer comprises a base and two support plates, wherein the support plates are fixed on the outer wall of the upper end of the base, adjusting wheels are arranged on the support plate on the left side of the base, a transmission case is arranged on the upper side of the base, a support table is fixed on the outer wall of the upper end of the transmission case, a first rotary table is arranged on the outer wall of the upper end of the support table, a second rotary table is sleeved inside the first rotary table, a third rotary table is sleeved inside the second rotary table, clamping grooves are formed inside the outer walls of the upper ends of the first rotary table, the second rotary table and the third rotary table, a first servo motor is fixed on the outer wall of the rear end of the transmission case, a second servo motor is fixed on the transmission case on the lower side of the first servo motor, a third servo motor is fixed on the transmission case on the lower side of the second servo motor, and a first rotating shaft is fixed on the outer wall of the lower end of the first rotary table, the outer wall of the lower end of the second rotary table is fixedly provided with a second rotary shaft, the outer wall of the lower end of the third rotary table is fixedly provided with a third rotary shaft, a first transmission helical gear is fixedly arranged on the circumferential outer wall of the first rotary shaft, a second transmission helical gear is fixedly arranged on the circumferential outer wall of the second rotary shaft, a third transmission helical gear is fixedly arranged on the circumferential outer wall of the third rotary shaft, and the first servo motor, the second servo motor and the third servo motor are all electrically connected through an external power supply.

Preferably, the transmission case is rotatably connected with the two support plates through a rotating shaft.

Preferably, three switch keys are arranged on the outer wall of the front end of the transmission case.

Preferably, screw holes are formed in the outer walls of the upper ends of the first rotary table, the second rotary table and the third rotary table, and the clamping groove is a T-shaped groove.

Preferably, the diameter of the first turntable is greater than the diameter of the second turntable, which is greater than the diameter of the third turntable.

Preferably, the output shafts of the first servo motor, the second servo motor and the third servo motor are respectively provided with a driving bevel gear, and the three driving bevel gears are respectively meshed with the first transmission bevel gear, the second transmission bevel gear and the third transmission bevel gear.

Compared with the prior art of numerical control rotation test bed, the utility model provides a rotation reducer performance detects uses numerical control rotation test bed possesses following beneficial effect:

the utility model discloses numerical control gyration test bench has set up the revolving stage of three kinds of different diameters, can carry out fatigue durability and other performance tests to the detection product of different volumes and weight, if when testing the detection product that volume and weight are great, utilize screw or draw-in groove will detect the product and fix on first revolving stage, if the detection product that volume and weight are less, can fix on the second revolving stage, if it is less to detect product volume and weight, fix on the third revolving stage that the diameter is the minimum, this numerical control gyration test bench need not go to develop the test of solitary gyration speed reducer, avoid time and cost waste, the management is light and convenient too with maintaining, and can also utilize the rotation angle of regulating gear box to adjust, make first revolving stage, second revolving stage and third revolving stage can adjust certain angle when experimenting, and (5) perfecting the experimental result.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic view of a three-dimensional structure of a numerical control rotation test bed for detecting the performance of a rotation speed reducer provided by the utility model;

FIG. 2 is a schematic side view of the numerical control rotation test bed according to the present invention;

fig. 3 is a schematic view of a top view structure of the numerical control rotation test bed provided by the utility model;

fig. 4 is a schematic side view of the transmission case according to the present invention;

fig. 5 is a schematic view of a section structure of a transmission case provided by the present invention;

in the figure: 1. a base; 2. a support plate; 3. a transmission case; 4. a support table; 5. a first turntable; 6. a second turntable; 7. a third turntable; 8. a card slot; 9. an adjustment wheel; 10. a first servo motor; 11. a second servo motor; 12. a third servo motor; 13. a first rotating shaft; 14. a second rotating shaft; 15. a third rotating shaft; 16. a third drive bevel gear; 17. a second drive bevel gear; 18. first drive bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a numerical control rotary test bed for detecting the performance of a rotary speed reducer comprises a base 1 and two supporting plates 2, wherein the supporting plates 2 are fixed on the outer wall of the upper end of the base 1, the number of the supporting plates 2 is two, adjusting wheels 9 are arranged on the supporting plate 2 on the left side of the base 1, a transmission case 3 is arranged on the upper side of the base 1, a supporting table 4 is fixed on the outer wall of the upper end of the transmission case 3, a first rotary table 5 is arranged on the outer wall of the upper end of the supporting table 4, a second rotary table 6 is sleeved inside the first rotary table 5, a third rotary table 7 is sleeved inside the second rotary table 6, clamping grooves 8 are formed inside the outer walls of the upper ends of the first rotary table 5, the second rotary table 6 and the third rotary table 7, a first servo motor 10 is fixed on the outer wall of the rear end of the transmission case 3, a second servo motor 11 is fixed on the transmission case 3 on the lower side of the first servo motor 10, a third servo motor 12 is fixed on the transmission case 3 on the lower side of the second servo motor 11, a first rotating shaft 13 is fixed on the outer wall of the lower end of the first rotating platform 5, a second rotating shaft 14 is fixed on the outer wall of the lower end of the second rotating platform 6, a third rotating shaft 15 is fixed on the outer wall of the lower end of the third rotating platform 7, a first transmission helical gear 18 is fixed on the outer wall of the circumference of the first rotating shaft 13, a second transmission helical gear 17 is fixed on the outer wall of the circumference of the second rotating shaft 14, a third transmission helical gear 16 is fixed on the outer wall of the circumference of the third rotating shaft 15, and the first servo motor 10, the second servo motor 11 and the third servo motor 12 are all electrically connected through an external power supply.

Transmission case 3 and two backup pads 2 rotate through the pivot to be connected, can utilize regulating wheel 9 to adjust the rotation angle of transmission case 3 like this for certain angle can be adjusted during first revolving stage 5, second revolving stage 6 and the experiment of third revolving stage 7, perfect experimental result.

Three switch keys are arranged on the outer wall of the front end of the transmission case 3, and the first servo motor 10, the second servo motor 11 and the third servo motor 12 are respectively switched on through the three switch keys, so that different rotary tables are driven to rotate.

Screw has all been seted up to first revolving stage 5, second revolving

stage

6 and 7 upper end outer walls of third revolving stage, and draw-in groove 8 is T type groove, can utilize screw or draw-in groove 8 to detect the product like this and fix on first revolving stage 5, second revolving stage 6 or third revolving stage 7, detects the product and is thrown away when avoiding rotating, causes the damage to it.

The diameter of the first rotary table 5 is larger than that of the second rotary table 6, the diameter of the second rotary table 6 is larger than that of the third rotary table 7, the first rotary table 5 can perform fatigue endurance and other performance tests on detection products with larger volume and weight, and meanwhile, the second rotary table 6 and the third rotary table 7 can also perform tests on detection products with smaller volume and weight.

The output shafts of the first servo motor 10, the second servo motor 11 and the third servo motor 12 are respectively provided with a driving bevel gear, the three driving bevel gears are respectively meshed with the first driving bevel gear 18, the second driving bevel gear 17 and the third driving bevel gear 16, when a first switch key is turned on, the first servo motor 10 is powered on, the driving bevel gears are driven to rotate through the output shaft of the first servo motor 10, and the driving bevel gears are meshed with the first driving bevel gear 18, so that the driving bevel gears drive the first driving bevel gear 18 to rotate, the first rotating shaft 13 and the first rotating platform 5 are enabled to rotate, fatigue endurance and other performance tests are conducted on a detected product, and the second servo motor 11 and the third servo motor 12 are operated in the same mode.

The utility model discloses a theory of operation and use flow: after the numerical control rotary test bed of the utility model is installed, firstly, the detection products with different volumes and weights are respectively placed on different carrying platforms, if the detection products with larger volumes and weights are subjected to fatigue endurance and other performance tests, the detection products are fixed on the first rotary table 5 by using screw holes or clamping grooves 8, if the detection products with smaller volumes and weights are detected, the detection products can be fixed on the second rotary table 6, if the volume and weight of the detection products are smaller, the detection products are fixed on the third rotary table 7 with the smallest diameter, after the detection products are fixed, if the first rotary table 5 is started, the first switch key is pressed down, after the first servo motor 10 is powered on, the driving helical gear is driven to rotate by the output shaft of the first servo motor 10, and the driving helical gear is meshed with the first transmission helical gear 18, therefore, the driving bevel gear drives the first transmission bevel gear 18 to rotate, so that the first rotating shaft 13 and the first rotating platform 5 rotate, fatigue endurance and other performance tests are performed on a detected product, the same operation method is used for the second rotating platform 6 and the third rotating platform 7, the rotating angle of the transmission box 3 can be adjusted by the adjusting wheel 9, a certain angle can be adjusted during the tests of the first rotating platform 5, the second rotating platform 6 and the third rotating platform 7, and the test result is perfected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a gyration reduction gear performance detects uses numerical control gyration test bench, includes base (1) and backup pad (2), its characterized in that: the automatic feeding device is characterized in that the supporting plates (2) are fixed on the outer wall of the upper end of the base (1), the number of the supporting plates (2) is two, the adjusting wheel (9) is arranged on the supporting plate (2) on the left side of the base (1), the transmission case (3) is arranged on the upper side of the base (1), the supporting table (4) is fixed on the outer wall of the upper end of the transmission case (3), the first rotary table (5) is arranged on the outer wall of the upper end of the supporting table (4), the second rotary table (6) is sleeved in the first rotary table (5), the third rotary table (7) is sleeved in the second rotary table (6), the clamping grooves (8) are formed in the outer walls of the upper ends of the first rotary table (5), the second rotary table (6) and the third rotary table (7), the first servo motor (10) is fixed on the outer wall of the rear end of the transmission case (3), the second servo motor (11) is fixed on the transmission case (3) on the lower side of the first servo motor (10), a third servo motor (12) is fixed on a transmission box (3) at the lower side of the second servo motor (11), a first rotating shaft (13) is fixed on the outer wall of the lower end of the first rotating platform (5), a second rotating shaft (14) is fixed on the outer wall of the lower end of the second rotating platform (6), a third rotating shaft (15) is fixed on the outer wall of the lower end of the third rotating platform (7), a first transmission helical gear (18) is fixed on the outer wall of the circumference of the first rotating shaft (13), a second transmission helical gear (17) is fixed on the outer wall of the circumference of the second rotating shaft (14), a third transmission helical gear (16) is fixed on the outer wall of the circumference of the third rotating shaft (15), the first servo motor (10), the second servo motor (11) and the third servo motor (12) are electrically connected through an external power supply, and driving helical gears are respectively arranged on output shafts of the first servo motor (10), the second servo motor (11) and the third servo motor (12), the three driving bevel gears are meshed with a first transmission bevel gear (18), a second transmission bevel gear (17) and a third transmission bevel gear (16) respectively.

2. The numerically controlled slewing test bed for detecting the performance of a slewing reducer according to claim 1, characterized in that: the transmission case (3) is rotatably connected with the two supporting plates (2) through a rotating shaft.

3. The numerically controlled slewing test bed for detecting the performance of a slewing reducer according to claim 1, characterized in that: and three switch keys are arranged on the outer wall of the front end of the transmission case (3).

4. The numerically controlled slewing test bed for detecting the performance of a slewing reducer according to claim 1, characterized in that: screw holes are formed in the outer walls of the upper ends of the first rotary table (5), the second rotary table (6) and the third rotary table (7), and the clamping groove (8) is a T-shaped groove.

5. The numerically controlled slewing test bed for detecting the performance of a slewing reducer according to claim 1, characterized in that: the diameter of the first rotary table (5) is larger than that of the second rotary table (6), and the diameter of the second rotary table (6) is larger than that of the third rotary table (7).