Horizontal ultrahigh-speed slip ring test board capable of axially moving

Abstract

The utility model relates to the technical field of ultra-high-speed conductive slip rings, in particular to a horizontal ultra-high-speed slip ring test board capable of axially moving, which comprises a test platform, a water-cooling electric spindle and an ultra-high-speed conductive slip ring. The testing platform is characterized by comprising an ultrahigh-precision grinding platform, a motorized spindle fixing vertical bent plate, a motorized spindle shaft sleeve, a transmission shifting fork, a locking nut, an ultrahigh-speed conductive slip ring fixing vertical bent plate, an ultrahigh-speed conductive slip ring adapter plate, a linear guide rail sliding block, a linear guide rail and a linear guide rail limiting block. The water-cooled motorized spindle provides adjustable power output for the ultra-high-speed testboard; a common ultra-high-speed running test board can only be used for a single model basically, the manufacturing price of the test board is high, and the use cost is increased accordingly; the device is stable in structure, high in rigidity and high in installation precision, the operation speed is 0-40000 revolutions, all parts have interchangeability, the axial installation size of the ultra-high-speed conductive slip ring can be adjusted, the device can be used for ultra-high-speed conductive slip rings of various models and different sizes, and the problems of the application range and the cost of the operation test of the ultra-high-speed conductive slip ring are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to super high speed conductive slip ring technical field, concretely relates to a horizontal type super high speed slip ring test platform that can move axially. BACKGROUND

[0002] Conductive slip ring is the precision power transmission device that realizes the power and signal transmission between two relative rotation mechanisms, is widely used in robot, intelligent production line, radar system etc., and the electric transmission function of conductive slip ring is mainly between the rotating part and the stationary part, and the transmission of electric signal is realized through wire, sliding friction pair, as shown in the figure. Figure 1 Conductive slip ring is divided into rotating part and stationary part, and the relative rotation movement of rotating part and stationary part is generated through the mechanical interface driving rotating part and stationary part, and the n±360° unlimited rotation of rotating part and stationary part is realized, as shown in the figure. Figure 2 The working principle of electric slip ring is that conductive slip ring is supported by bearing in rotating part and stationary part, forms n±360° unlimited rotation, and the power and signal transmission between rotating part and stationary part are realized by relying on the friction pair between rotating part and stationary part, and the working principle is as shown in the figure. Figure 3

[0003] With the progress of modern science and technology and industry, many mechanical equipment of super high speed operation appear, so the conductive slip ring corresponding to the operation speed is born, and the conductive slip ring is operated at 10000rpm-25000rpm speed and is called super high speed conductive slip ring.

[0004] Due to the super high speed operation condition, the conventional conductive slip ring operation test platform cannot meet the use requirement, and then the super high speed operation test platform is pushed out, but the general super high speed operation test platform can basically only be used for single model, the test platform is expensive, and the use cost is increased. Invention content

[0005] In order to solve the above technical problems in the application, the utility model provides a horizontal type super high speed slip ring test platform that can move axially.

[0006] ​The utility model provides the following technical scheme:

[0007] A horizontal type axial movement super high speed slip ring test platform, including test platform, water cooling electric spindle, super high speed conductive slip ring, its characterized in be that test platform includes electric spindle fixed vertical bending plate, super high precision grinding platform, transmission yoke, locking nut, super high speed conductive slip ring fixed vertical bending plate, linear guide sliding block, linear guide, linear guide limit block.

[0008] Preferably, the electric spindle fixed vertical bending plate is fixed on the super high precision grinding platform plane by screw connection; the electric spindle fixed vertical bending plate is provided with the water cooling electric spindle shaft mounting hole, and is matched with the water cooling electric spindle high coaxial degree small gap;

[0009] Preferably, the water cooling electric spindle is locked and fixed in the electric spindle shaft sleeve by screw; then the electric spindle shaft sleeve and the electric spindle fixed vertical bending plate are fixed by screw connection; adjustable power output is provided for the test platform, and the running speed is 0-4000rpm; the transmission yoke is connected and fixed with the water cooling electric spindle through the locking nut;

[0010] Preferably, the transmission yoke inner flat mouth hole is non-rigidly connected with the conductive slip ring rotor end flat mouth shaft, and is matched with the conductive slip ring rotor end flat mouth shaft in small gap and with rotation;

[0011] Preferably, the conductive slip ring stator end flange is connected with the super high speed conductive slip ring fixed vertical bending plate through the super high speed conductive slip ring adapter plate, and the three are matched in small gap, guaranteeing high coaxial degree between the three, and being fixed by screw; the super high speed conductive slip ring fixed vertical bending plate is provided with high-precision conductive slip ring mounting shaft hole, and machining guarantees high coaxial degree with the electric spindle fixed bending plate shaft hole, so as to guarantee high coaxial degree between the water cooling electric spindle and the conductive slip ring; the super high speed conductive slip ring fixed vertical bending plate is fixed on the linear guide sliding block by screw connection, and the linear guide sliding block is four in total;

[0012] Preferably, the linear guide sliding block is slidably connected by being sleeved into the linear guide sliding groove, realizes the function of axial movement adjustment of the super high speed conductive slip ring fixed vertical bending plate; the linear guide is fixed on the super high precision grinding platform plane by screw connection; the linear guide is two in total;

[0013] Preferably, the linear guide is provided with the linear guide limit block, the linear guide limit block is slidably connected by being sleeved into the linear guide sliding groove, and the linear guide limit block is four in total, can be locked and fixed on the linear guide by screw, and plays the role of limiting and fixing the super high speed conductive slip ring fixed vertical bending plate.

[0014] The utility model discloses device structure platform adopts superhigh precision grinding platform, and the superhigh -speed conductive slip ring fixed vertical bending plate and electric main shaft fixed vertical bending plate installation plane are all grinding plane, and plane 0 grade grinding precision is: ± 0.0001mm, has superhigh flatness and perpendicularity, guarantees electric main shaft installation surface and superhigh -speed conductive slip ring installation surface height parallel, and simultaneously processing guarantees superhigh -speed conductive slip ring fixed vertical bending plate and electric main shaft fixed bending plate axle hole high coaxial degree, and superhigh -speed conductive slip ring fixed vertical bending plate is installed on high -precision linear guide rail, can realize axial movement adjustment, is applicable to different length's superhigh -speed conductive slip ring, if meeting different size outer diameter's superhigh -speed conductive slip ring, only needs to replace a corresponding installation size's conductive slip ring adapter plate.

[0015] Generally, the superhigh -speed operation test platform can only be used for single model, and the test platform is expensive, and the use cost is increased; the utility model relates to a horizontal type superhigh -speed slip ring test platform that can move axially, and has the beneficial effects that: it is stable, high-rigid, high-precision, the operation speed is 0-40000r, all parts are interchangeable, the axial installation size of the superhigh -speed conductive slip ring can be adjusted, and it can be used for superhigh -speed conductive slip rings of different sizes and models, and solves the problems of application range and cost of the superhigh -speed conductive slip ring operation test. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0017] Figure 1 It is the schematic diagram of the electric transmission function of the conductive slip ring;

[0018] Figure 2 It is the schematic diagram of the rotation function of the conductive slip ring;

[0019] Figure 3 It is the working principle diagram of the conductive slip ring;

[0020] Figure 4 It is the sectional structure schematic diagram of the high-precision rotation torque test platform of the conductive slip ring of the utility model;

[0021] The drawings are as follows: 1-1 superhigh -precision grinding platform, 1-2 electric main shaft fixed vertical bending plate, 1-3 electric main shaft shaft sleeve, 1-4 transmission yoke, 1-5 locking nut, 1-6 superhigh -speed conductive slip ring fixed vertical bending plate, 1-7 superhigh -speed conductive slip ring adapter plate, 1-8 linear guide rail sliding block, 1-9 linear guide rail, 1-10 linear guide rail limit block, 2 water -cooling electric main shaft, 3 superhigh -speed conductive slip ring. DETAILED DESCRIPTION

[0022] The concept, specific structure and generated technical effects of the utility model are clearly and completely described below in combination with the embodiments and drawings, so as to fully understand the purpose, scheme and effects of the utility model. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. It should be noted that when a certain feature is referred to as being "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature, or indirectly fixed or connected to the other feature. In addition, the up, down, left, right and the like used in the utility model are only relative to the mutual position relationship of the components of the utility model in the drawings.

[0023] As Figure 4 shown, a horizontal type axial movable super high speed slip ring test platform, comprising a test platform 1, a water-cooled motor shaft 2 and a conductive slip ring 3, the test platform 1 comprises a 1-1 super high precision grinding platform, a 1-2 motor shaft fixed vertical bending plate, a 1-3 motor shaft sleeve, a 1-4 transmission yoke, a 1-5 locking nut, a 1-6 super high speed conductive slip ring fixed vertical bending plate, a 1-7 super high speed conductive slip ring adapter plate, a 1-8 linear guide rail sliding block, a 1-9 linear guide rail and a 1-10 linear guide rail limiting block; the motor shaft fixed vertical bending plate 1-2 is fixed on the super high precision grinding platform 1-1 plane by screw connection; the motor shaft fixed vertical bending plate 1-2 is provided with the water-cooled motor shaft 2 shaft center mounting hole, and is matched with the water-cooled motor shaft 2 high coaxial degree small gap; the water-cooled motor shaft 2 is locked and fixed by screw in the motor shaft sleeve 1-3; then the motor shaft sleeve 1-3 and the motor shaft fixed vertical bending plate 1-2 are fixed by screw connection; the test platform is provided with adjustable power output, and the running speed is 0-4000 rpm; the transmission yoke 1-4 is connected and fixed with the water-cooled motor shaft 2 through the locking nut 1-5; the inner flat hole of the transmission yoke 1-4 is non-rigidly connected with the rotor end flat shaft of the super high speed conductive slip ring 3, and is matched with the small gap to take the rotation;

[0024] The stator end flange of the ultra-high-speed conductive slip ring 3 and the ultra-high-speed conductive slip ring fixing vertical bend plate 1-6 are connected through the ultra-high-speed conductive slip ring adapter plate 1-7. All three are fitted with a small clearance to ensure high coaxiality, and are fixed with screws. The ultra-high-speed conductive slip ring fixing vertical bend plate 1-6 is equipped with a high-precision conductive slip ring mounting shaft hole, machined to ensure high coaxiality with the shaft hole of the electric spindle fixing bend plate 1-2, thus ensuring coaxiality between the water-cooled electric spindle 2 and the ultra-high-speed conductive slip ring. The ultra-high-speed conductive slip ring fixing vertical bend plate 1-6 is fixed to the slider of the linear guide rail 1-8 by screws. There are four linear guide rail sliders 1-8 in total. The slide block 1-8 is slidably connected to the sliding groove of the linear guide 1-9, realizing the axial movement adjustment function of the ultra-high speed conductive slip ring fixing vertical bending plate 1-6; the linear guide 1-9 is fixed on the plane of the ultra-high precision grinding platform 1-1 by screws; there are two linear guides 1-9 in total; the linear guide 1-9 is equipped with linear guide limit blocks 1-10, which are slidably connected to the sliding groove of the linear guide 1-9, and there are four linear guide limit blocks 1-10 in total, which can be locked and fixed on the linear guide 1-9 by screws, playing the role of limiting and fixing the ultra-high speed conductive slip ring fixing vertical bending plate 1-6.

[0025] Specifically, due to their extremely high operating speed, conventional operating test fixtures cannot meet the operating conditions of ultra-high speed conductive slip rings. General ultra-high speed operating test fixtures are expensive and can only be used for a single model, resulting in high operating costs. This new type of slip ring features high rotational accuracy, high installation accuracy, operating speed of 0-40,000 rpm, interchangeability, and compatibility, greatly reducing operating costs while ensuring performance.

[0026] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A horizontal axial movement type ultra-high-speed slip ring test platform, comprising a test platform, a water-cooled motorized spindle, and an ultra-high-speed conductive slip ring; characterized in that The test platform comprises an electric spindle fixed vertical bending plate, an ultra-high precision grinding platform, a transmission yoke, a locking nut, an ultra-high speed conductive slip ring fixed vertical bending plate, a linear guide rail slider, a linear guide rail and a linear guide rail limiting block, the electric spindle fixed vertical bending plate is fixed on the plane of the ultra-high precision grinding platform through screw connection; the electric spindle fixed vertical bending plate is provided with a water-cooled electric spindle shaft mounting hole, and is matched with the water-cooled electric spindle in high coaxiality and small gap, the water-cooled electric spindle is locked and fixed in the electric spindle shaft sleeve through a screw; the electric spindle shaft sleeve and the electric spindle fixed vertical bending plate are fixed through screw connection; the test platform is provided with adjustable power output, and the running speed is 0-4000 rpm; the transmission yoke is connected and fixed with the water-cooled electric spindle through the locking nut, the conductive slip ring stator end flange is connected with the ultra-high speed conductive slip ring fixed vertical bending plate through the ultra-high speed conductive slip ring adapter plate, and the three are matched in small gap and high coaxiality, and are fixed through a screw; the ultra-high speed conductive slip ring fixed vertical bending plate is provided with a high-precision conductive slip ring mounting shaft hole, and the machining ensures high coaxiality with the electric spindle fixed bending plate shaft hole, so that the water-cooled electric spindle and the conductive slip ring have high coaxiality; the ultra-high speed conductive slip ring fixed vertical bending plate is fixed on the linear guide rail slider through screw connection, and the linear guide rail slider is four in total.

2. The horizontal axially movable ultra-high-speed slip ring test table according to claim 1, characterized in that, The inner flat hole of the transmission yoke is non-rigidly connected with the flat shaft of the conductive slip ring rotor end in small gap and with rotation.

3. The horizontal, axially movable, ultra-high speed slip ring test bed of claim 2, wherein, The linear guide rail slider is sleeved in the linear guide rail sliding groove and is connected in sliding mode, so as to realize the function of axial movement adjustment of the ultra-high speed conductive slip ring fixed vertical bending plate; the linear guide rail is fixed on the plane of the ultra-high precision grinding platform through screw connection; the linear guide rail is two in total.

4. The horizontal, axially movable, ultra-high speed slip ring test bed of claim 3, wherein, The linear guide rail limiting block is sleeved in the linear guide rail sliding groove and is connected in sliding mode, and the linear guide rail limiting block is four in total and can be locked and fixed on the linear guide rail through a screw, so as to limit and fix the ultra-high speed conductive slip ring fixed vertical bending plate.

Images