CN217059284U - Conductive slip ring service life testing device - Google Patents

Abstract

The utility model provides a service life testing device of a conductive slip ring, which comprises a base, wherein the top of the base is provided with a pair of rotatable clamping parts which are arranged left and right; the clamping part comprises a rotatable rotating disc, a plurality of spiral sliding spiral channels penetrate through the rotating disc along the axial direction, and the plurality of sliding spiral channels are arranged in an annular array by taking the circle center of the rotating disc as a central point; the outer side wall of the rotating disc is sleeved with a rotating sleeve ring, one end of the sleeve ring, far away from the rotating disc, is fixedly connected with a limiting disc, the limiting disc is provided with a plurality of sliding straight channels in an axial penetrating manner, and the plurality of sliding straight channels are arranged in an annular array by taking the circle center of the limiting disc as a central point; one sliding spiral channel and one sliding straight channel are connected with a sliding rod in a sliding mode, and one end, far away from the limiting disc, of the sliding rod is fixedly connected with a clamping block. The utility model discloses aim at solving the problem that the unable adaptation conducting slip ring of the different bore sizes among the prior art carries out the life-span test.

Description

Conductive slip ring service life testing device

Technical Field

The utility model relates to a lead electrical slip ring and detect technical field, particularly, relate to a lead electrical slip ring life-span testing arrangement.

Background

Conductive slip rings are an essential component of many devices in modern industrial development for the transmission of power or signals between two objects that rotate relative to each other. Conductive slip rings are also known as collector rings, rotary joints, collector rings, electrical slip rings, return rings, adapters, and the like. The slip ring is made of elastic materials, namely an electric brush, sliding contact surface materials, namely a conducting ring, a centrifugal machine and key devices of inertial navigation equipment. The system is always applied to the field of advanced military in foreign countries, is gradually converted into a civil product at present, has realized standardized and mass production in recent years, and is widely applied to industrial automatic system control.

In current conductive slip ring life test device, can not carry out the life-span test to the conductive slip ring of different bore sizes, lead to the conductive slip ring of different models to need test on different life-span testing arrangement, the user need purchase the life-span testing arrangement of multiple different models, increases user's economic cost.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lead electrical slip ring life-span testing arrangement, it aims at solving the problem that the unable adaptation of the different bore sizes of leading electrical slip ring among the prior art carries out the life-span test.

The embodiment of the utility model discloses a realize through following technical scheme:

a service life testing device of a conductive slip ring comprises a base, wherein the top of the base is provided with a pair of rotatable clamping parts which are arranged left and right; the clamping part comprises a rotatable rotating disc, a plurality of spiral sliding spiral channels penetrate through the rotating disc along the axial direction, and the plurality of sliding spiral channels are arranged in an annular array by taking the circle center of the rotating disc as a central point; the outer side wall of the rotating disc is sleeved with a rotating sleeve ring, one end of the sleeve ring, far away from the rotating disc, is fixedly connected with a limiting disc, the limiting disc is provided with a plurality of sliding straight channels in an axial penetrating manner, and the plurality of sliding straight channels are arranged in an annular array by taking the circle center of the limiting disc as a central point; a sliding rod is connected in a sliding spiral channel and a sliding straight channel in a sliding mode, and one end, far away from the limiting disc, of the sliding rod is fixedly connected with a clamping block.

Furthermore, one end of the clamping block on the left side, which is far away from the circle center of the limiting disc, is fixedly connected with a left soft cushion layer, and one end of the clamping block on the right side, which is close to the circle center of the limiting disc, is fixedly connected with a right soft cushion layer.

Furthermore, the other end of the lantern ring, which is far away from the rotating disc, is fixedly connected with a fixed disc, the middle part of one end of the fixed disc, which is far away from the lantern ring, is provided with a first motor, and the output end of the first motor penetrates through the fixed disc and is connected to the rotating disc.

Further, the equal fixedly connected with bracing piece in the one end four corners that this lantern ring was kept away from to this fixed disk, the equal common fixedly connected with backup pad of free end of four these bracing pieces, and the one end that this bracing piece was kept away from to this backup pad is provided with the second motor.

Furthermore, the outer side wall of the sliding rod is fixedly connected with a pair of limiting rings, the limiting rings are abutted against the left side wall and the right side wall of the limiting disc, and the ring width of the limiting rings is larger than the width of the sliding straight channel.

Furthermore, the limiting disc is provided with a plurality of fan-shaped holes in an axial penetrating manner, the plurality of fan-shaped holes are arranged in an annular array by taking the circle center of the limiting disc as a central point, and one fan-shaped hole is arranged between the two sliding straight channels.

Further, the inner ring wall of the lantern ring is concavely provided with a sliding groove, the outer side wall of the rotating disc is fixedly connected with a sliding block, and the sliding block is arranged in the sliding groove.

The utility model discloses technical scheme has following advantage and beneficial effect at least:

the utility model relates to a rationally, (1) the utility model discloses in, can control a plurality of grip blocks through rotatory rolling disc and be close to each other or keep away from each other, and then carry out the centre gripping to the conductive slip ring of different bore sizes, carry out the life-span test, can the conductive slip ring of different bore sizes of adaptation, then need not to purchase the life-span testing arrangement of multiple different models, reduce user economic cost. (2) And, the utility model discloses in, can adjust the interval between the grip block steplessly, the not conductive slip ring of bore size of adaptation can be better, the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a device for testing the service life of a conductive slip ring according to an embodiment of the present invention;

fig. 2 is a front view of a rotating disk in a device for testing the service life of a conductive slip ring according to an embodiment of the present invention;

fig. 3 is a front view of a limiting disc in the device for testing the service life of a conductive slip ring according to an embodiment of the present invention;

fig. 4 is a front view of a clamping portion of a device for testing a lifetime of a conductive slip ring provided by an embodiment of the present invention;

fig. 5 is a left partial cross-sectional view of a clamping portion of a device for testing a lifetime of a conductive slip ring according to an embodiment of the present invention;

an icon: 1-clamping part, 11-rotating disc, 111-sliding spiral channel, 112-sliding block, 12-lantern ring, 121-sliding groove, 13-limiting disc, 131-sliding straight channel, 14-sliding rod, 15-clamping block, 151-left soft cushion layer, 152-right soft cushion layer, 16-fixed disc, 17-first motor, 18-supporting rod, 181-supporting plate, 19-second motor, 2-limiting ring, 3-sector hole and 4-base.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

In the present embodiment, as shown in fig. 1 to 5, a conductive slip ring life testing apparatus includes a base 4, a pair of rotatable clamping portions 1 configured left and right is disposed on the top of the base 4; the clamping part 1 comprises a rotatable rotating disc 11, the rotating disc 11 is provided with a plurality of spiral sliding spiral channels 111 along the axial direction in a penetrating way, and the plurality of sliding spiral channels 111 are arranged in an annular array by taking the circle center of the rotating disc 11 as the center point; the outer side wall of the rotating disc 11 is sleeved with a rotating sleeve ring 12, one end of the sleeve ring 12, which is far away from the rotating disc 11, is fixedly connected with a limiting disc 13, the limiting disc 13 is provided with a plurality of sliding straight channels 131 in a penetrating manner along the axial direction, and the plurality of sliding straight channels 131 are arranged in an annular array by taking the circle center of the limiting disc 13 as a central point; a sliding rod 14 is connected in a sliding manner in one sliding spiral channel 111 and one sliding straight channel 131, and a clamping block 15 is fixedly connected to one end of the sliding rod 14 far away from the limiting disc 13. The clamping block 15 of one of the clamping portions 1 is clamped inside the conductive slip ring, and the clamping block 15 of the other clamping portion 1 is clamped outside the conductive slip ring. Particularly, the utility model discloses an improvement lie in improving the clamping structure of conducting the sliding ring, and in the in-service use, the staff can place the grip block 15 of one of them clamping part 1 in the inside of conducting the sliding ring, places the grip block 15 of another clamping part 1 in the outside of conducting the sliding ring. The worker rotates the rotating disc 11, because the collar 12 and the limiting disc 13 do not rotate, a driving force can be generated to the sliding rod 14 through the curved track of the sliding spiral channel 111, so that the sliding rod 14 is driven to slide in the sliding straight channel 131, and the sliding rods 14 can synchronously slide along the same direction, so as to adjust the distance between the clamping blocks 15. It should be noted that, a plurality of clamping blocks 15 located inside the conductive slip ring can be away from each other to support tightly in the inner side wall of the conductive slip ring, and a plurality of clamping blocks 15 located outside the conductive slip ring can be close to each other to support tightly in the outer side wall of the conductive slip ring, so as to adapt to the conductive slip rings with different calibers.

Furthermore, as shown in fig. 5, a sliding groove 121 is concavely formed in an inner annular wall of the collar 12, a sliding block 112 is fixedly connected to an outer side wall of the rotating disc 11, and the sliding block 112 is disposed in the sliding groove 121.

Wherein, specifically, as shown in fig. 1, 2, 3 and 4, the sliding spiral track 111 and the sliding straight track 131 are each provided in four.

Further, as shown in fig. 1, one end of the clamping block 15 located on the left side, which is far away from the center of the limiting disc 13, is fixedly connected with a left cushion layer 151, and one end of the clamping block 15 located on the right side, which is close to the center of the limiting disc 13, is fixedly connected with a right cushion layer 152. Specifically, the improvement point lies in the structural improvement of the clamping block 15, and in practical use, by providing the left cushion layer 151 and the right cushion layer 152, the surface of the conductive slip ring can be effectively protected when the clamping is performed, and unnecessary scratches to the conductive slip ring are avoided.

Further, as shown in fig. 1, the other end of the collar 12 away from the rotating disc 11 is fixedly connected with a fixed disc 16, a first motor 17 is disposed in the middle of one end of the fixed disc 16 away from the collar 12, and an output end of the first motor 17 penetrates through the fixed disc 16 and is connected to the rotating disc 11. Specifically, the improvement is the provision of a power source for the rotating disk 11, and the first motor 17 is provided to drive the rotating disk 11, thereby achieving a mechanical drive and improving the work efficiency. It should be noted that the first motor 17 may be a low speed motor, which facilitates the movement of the clamping block 15 to be controlled by the operator.

Further, as shown in fig. 1, four corners of one end of the fixed plate 16 far away from the sleeve ring 12 are fixedly connected with support rods 18, free ends of the four support rods 18 are fixedly connected with a support plate 181, and one end of the support plate 181 far away from the support rods 18 is provided with a second motor 19. Specifically, the improvement point lies in the setting of the power supply to clamping part 1, drives clamping part 1 through setting up second motor 19, realizes the rotation to electrically conductive sliding ring, and then carries out the life-span test, improves the efficiency that detects.

Further, as shown in fig. 1, a pair of limiting rings 2 is fixedly connected to the outer side wall of the sliding rod 14, the pair of limiting rings 2 abuts against the left and right side walls of the limiting disc 13, and the ring width of the limiting ring 2 is greater than the width of the sliding straight channel 131. Specifically, the improvement point lies in the structural improvement of the sliding rod 14, and the pair of limiting rings 2 can clamp the sliding rod 14 on the limiting disc 13, so that the sliding rod 14 is prevented from falling out of the sliding spiral channel 111 and the sliding straight channel 131 to cause clamping failure.

Further, as shown in fig. 3, the limiting disc 13 is axially provided with a plurality of fan-shaped holes 3 in a penetrating manner, the plurality of fan-shaped holes 3 are arranged in an annular array with the circle center of the limiting disc 13 as a central point, and one fan-shaped hole 3 is disposed between two sliding straight channels 131. Particularly, on the premise of ensuring certain structural strength, the manufacturing cost of the material can be reduced, and the material is green and environment-friendly.

To sum up, the utility model discloses a theory of operation is:

in practical use, a worker can place the clamping block 15 of one of the clamping portions 1 inside the conductive slip ring and place the clamping block 15 of the other clamping portion 1 outside the conductive slip ring. When the worker rotates the rotating disc 11, the collar 12 and the limiting disc 13 do not rotate, and a driving force can be generated on the sliding rod 14 through the curved track of the sliding spiral channel 111, so that the sliding rod 14 is driven to slide in the sliding straight channel 131, and the sliding rods 14 can synchronously slide along the same direction, so as to adjust the distance between the clamping blocks 15. It should be noted that, a plurality of clamping blocks 15 located inside the conductive slip ring can be away from each other to support tightly in the inner side wall of the conductive slip ring, and a plurality of clamping blocks 15 located outside the conductive slip ring can be close to each other to support tightly in the outer side wall of the conductive slip ring, so as to adapt to the conductive slip rings with different calibers.

The utility model discloses following beneficial effect has at least:

(1) the utility model discloses in, can control a plurality of grip blocks 15 through rotatory rolling disc 11 and be close to each other or keep away from each other, and then carry out the centre gripping to the conductive slip ring of different bore sizes, carry out the life-span test, can adapt to the conductive slip ring of different bore sizes, then need not to purchase the life-span testing arrangement of multiple different models, reduce user economic cost.

(2) And, the utility model discloses in, can adjust the interval between the grip block 15 steplessly, the not conductive slip ring of bore size of adaptation can be better, the practicality is strong.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a lead electrical slip ring life-span testing arrangement, includes the base, its characterized in that: the top of the base is provided with a pair of rotatable clamping parts which are arranged left and right; the clamping part comprises a rotatable rotating disc, a plurality of spiral sliding spiral channels penetrate through the rotating disc along the axial direction, and the plurality of sliding spiral channels are arranged in an annular array by taking the circle center of the rotating disc as a central point; the outer side wall of the rotating disc is sleeved with a rotating sleeve ring, one end of the sleeve ring, far away from the rotating disc, is fixedly connected with a limiting disc, the limiting disc is provided with a plurality of sliding straight channels in an axial penetrating manner, and the plurality of sliding straight channels are arranged in an annular array by taking the circle center of the limiting disc as a central point; a sliding rod is connected in a sliding spiral channel and a sliding straight channel in a sliding mode, and one end, far away from the limiting disc, of the sliding rod is fixedly connected with a clamping block.

2. The device for testing the service life of the conductive slip ring according to claim 1, wherein: the clamping block positioned on the left side is fixedly connected with a left soft cushion layer at one end far away from the circle center of the limiting disc, and the clamping block positioned on the right side is fixedly connected with a right soft cushion layer at one end close to the circle center of the limiting disc.

3. The device for testing the service life of the conductive slip ring according to claim 2, wherein: the other end fixedly connected with fixed disk that this rolling disc was kept away from to this lantern ring, the one end middle part that this lantern ring was kept away from to this fixed disk is provided with first motor, and this fixed disk is run through and connect in this rolling disc to the output of this first motor.

4. The conductive slip ring life testing device of claim 3, wherein: the equal fixedly connected with bracing piece in one end four corners that this lantern ring was kept away from to this fixed disk, the equal common fixedly connected with backup pad of free end of four these bracing pieces, and the one end that this bracing piece was kept away from to this backup pad is provided with the second motor.

5. The conductive slip ring life testing device of claim 4, wherein: the outer side wall of the sliding rod is fixedly connected with a pair of limiting rings, the limiting rings are abutted against the left side wall and the right side wall of the limiting disc, and the ring width of the limiting rings is larger than the width of the sliding straight channel.

6. The conductive slip ring life testing apparatus as claimed in any one of claims 1 to 5, wherein: the limiting disc is provided with a plurality of fan-shaped holes in an axial penetrating mode, the plurality of fan-shaped holes are arranged in an annular array mode with the circle center of the limiting disc as a central point, and one fan-shaped hole is arranged between the two sliding straight channels.

7. The conductive slip ring life testing device of claim 6, wherein: the inner ring wall of the lantern ring is concavely provided with a sliding groove, the outer side wall of the rotating disc is fixedly connected with a sliding block, and the sliding block is arranged in the sliding groove.

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