阅读说明：本技术 双向卡槽式汇流环连接座 (Bidirectional clamping groove type collector ring connecting seat ) 是由 李佳圣 周元春 赵波 吕文波 彭永红 王惠娟 王腾 齐可鑫 殷翔 于 2020-07-02 设计创作，主要内容包括：本发明提供了一种双向卡槽式汇流环连接座,包括座体、下层卡槽、上层卡槽以及夹紧装置,所述座体上设置有第一安装槽,下层卡槽的上部设置有第二安装槽,下层卡槽的下部安装在第一安装槽上,上层卡槽的下部设置有第一滑动凸块,第一滑动凸块安装在第二安装槽上且能够在第二安装槽内滑动,夹紧装置上设置有第一夹紧块、第二夹紧块以及基板且第二夹紧块能够在基板上滑动从而能够实现第一夹紧块和第二夹紧块之间距离的调节,本发明采用两个夹紧块开口与T型滑槽方向呈90°夹角布置的双向卡槽结构,能够自适应补偿汇流环转子相对于连接座同轴度误差、偏心误差以及轴向距离误差,操作方便,结构简单,实用性强。(The invention provides a bidirectional clamping groove type collector ring connecting seat which comprises a seat body, a lower layer clamping groove, an upper layer clamping groove and a clamping device, wherein a first mounting groove is formed in the seat body, a second mounting groove is formed in the upper portion of the lower layer clamping groove, the lower portion of the lower layer clamping groove is mounted on the first mounting groove, a first sliding convex block is arranged at the lower portion of the upper layer clamping groove, the first sliding convex block is mounted on the second mounting groove and can slide in the second mounting groove, a first clamping block, a second clamping block and a base plate are arranged on the clamping device, the second clamping block can slide on the base plate, and therefore the distance between the first clamping block and the second clamping block can be adjusted, the bidirectional clamping groove structure with two clamping block openings forming an included angle of 90 degrees with the T-shaped sliding groove direction is adopted, the coaxiality error, the eccentricity error and the axial distance error of a collector ring rotor relative, convenient operation, simple structure, the practicality is strong.)

1. A bidirectional clamping groove type collector ring connecting seat is characterized by comprising a seat body (1), a lower layer clamping groove (2), an upper layer clamping groove (3) and a clamping device (4);

a first mounting groove (11) is formed in the base body (1), a second mounting groove (12) is formed in the upper portion of the lower clamping groove (2), and the lower portion of the lower clamping groove (2) is mounted on the first mounting groove (11) in a matched mode;

a first sliding bump (14) is arranged at the lower part of the upper layer clamping groove (3), and the first sliding bump (14) is installed on the second installation groove (12) in a matching manner and can slide in the second installation groove (12);

be provided with first clamp piece (6), the second on clamping device (4) and press from both sides tight piece (7) and base plate (9), first clamp piece (6), the second presss from both sides tight piece (7) and all installs on base plate (9), base plate (9) are installed on upper clamping groove (3), thereby the second presss from both sides tight piece (7) can slide on base plate (9) and can realize the regulation of distance between first clamp piece (6) and the second clamp piece (7), the gliding direction of first slip lug (14) in second mounting groove (12) is perpendicular mutually with the gliding direction of second clamp piece (7) on base plate (9).

2. The bidirectional slot clamping type bus ring connecting seat as claimed in claim 1, wherein the first clamping block (6) and the second clamping block (7) are respectively provided with a second sliding lug (15) and a third sliding lug (16), the base plate (9) is provided with a third mounting groove (13), the second sliding lug (15) and the third sliding lug (16) are respectively mounted on the third mounting groove (13) in a matching manner, and the first clamping block (6) and the second clamping block (7) can be close to or separated from each other through the sliding of the second sliding lug (15) and the third sliding lug (16) in the third mounting groove (13) respectively, so that the distance between the second sliding lug (15) and the third sliding lug (16) can be adjusted.

3. The bidirectional slot-type collector ring connecting seat as claimed in claim 1, further comprising a limiting pin (5), wherein a lower slot internal thread hole is formed in the lower slot (2), one end of the limiting pin (5) is mounted on the seat body (1), and the other end of the limiting pin (5) is provided with an external thread and is mounted in the lower slot internal thread hole in a matching manner.

4. The bidirectional slot-clamping type bus ring connecting seat as claimed in claim 2, wherein the first clamping block (6) and the second clamping block (7) are respectively provided with two second sliding convex blocks (15) and three third sliding convex blocks (16) which are arranged in parallel at intervals, and the number of the third mounting grooves (13) is respectively matched with the number of the second sliding convex blocks (15) and the third sliding convex blocks (16).

5. The bidirectional slot-type slip ring connecting seat as claimed in claim 2, wherein the first mounting groove (11) is a rectangular space, and the cross sections of the first sliding projection (14), the second sliding projection (15) and the third sliding projection (16) are inverted T-shaped structures.

6. The two-way clamping groove type collector ring connecting seat as claimed in claim 2, wherein a two-way threaded rod (8) is arranged on the clamping device (4), clamping block through holes with internal threads are respectively arranged on the first clamping block (6) and the second clamping block (7), the guiding directions of the internal threads in the two clamping block through holes are opposite, the two-way threaded rod (8) is installed in the two clamping block through holes in a matching manner, and when the two-way threaded rod (8) is rotated, the first clamping block (6) and the second clamping block (7) can be driven to be close to or away from each other and can slide in the third mounting groove (13) through the second sliding lug (15) and the third sliding lug (16).

7. The bidirectional slot type collector ring connecting seat as claimed in claim 6, further comprising a locking nut (10) and a stop pin, wherein two ends of the bidirectional threaded rod (8) are respectively provided with an anti-loosening hole;

after the bidirectional threaded rod (8) is adjusted in place, the locking nuts (10) at two ends are screwed down, and then the stop pin is installed in the anti-loosening hole.

8. The bidirectional slot-type collector ring connecting seat as claimed in claim 3, wherein a waist-shaped mounting hole is arranged in the middle of the upper slot (3), the length direction of the waist-shaped mounting hole is the same as that of the second mounting groove (12), and the opening width of the waist-shaped mounting hole is larger than the diameter of the limiting pin (5).

9. The bidirectional slot-type collector ring connecting base of claim 1, wherein a plurality of lower slot through holes are provided on the lower slot (2), and the lower slot (2) is mounted on the base body (1) through the lower slot through holes and the first connecting member.

10. The bi-directional card slot type slip ring connector set forth in claim 1, wherein the base plate (9) is mounted on the upper card slot (3) through a second connector.

Technical Field

The invention relates to the technical field of collector rings, in particular to a collector ring connecting seat with a structure error self-adaptive adjusting function, and particularly relates to a bidirectional clamping groove type collector ring connecting seat.

Background

The collector ring connecting seat is an indispensable connecting device in a follow-up system adopting collector ring transmission, and is widely applied to a follow-up system such as a missile launching device and the like needing 360-degree infinite azimuth rotation capacity. The collector ring rotor is locked with a collector ring connecting seat arranged on a fixed base through a shaft end limiting square lug, and the collector ring rotor is kept not to rotate along with the revolving body in the rotating process of the revolving body.

At present, the slip ring and the connecting seat at home and abroad generally adopt a connection form of a shifting fork and a groove, and the requirements on the distance between the slip ring and the connecting seat and the rotation coaxial precision are higher. This just requires the structure installation error that the collector ring connecting seat can self-adaptation collector ring and between the connecting seat, avoids the collector ring to block or even damage because installation distance, axiality error, eccentric error and motion jamming in the solid of revolution rotation process, reduces the requirement to servo system structure machining precision.

Patent document CN206517245U discloses an ac motor bus ring fixing structure, including: the novel motor support comprises a base, a first support plate, a second support plate, tensioning bolts and collecting rings, wherein the inner side of the base is connected with the first support plate and the second support plate, the tensioning bolts are arranged between the first support plate and the second support plate in a penetrating mode, a plurality of collecting rings are assembled on the tensioning bolts between the first support plate and the second support plate, insulating cushion blocks are arranged between adjacent collecting rings, through a simple support structure, the two sides of a simple support beam are fixed on the base, the collecting rings are placed on the tensioning bolts between two fixed points, a plurality of groups of collecting rings are fixed on the base through the structure distributed on the circumference of the base, and the design cannot compensate for coaxiality errors of a collecting ring rotor in a certain range relative to a connecting base, and the structure is.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a bidirectional clamping groove type collector ring connecting seat.

The invention provides a bidirectional clamping groove type collector ring connecting seat which is characterized by comprising a seat body, a lower layer clamping groove, an upper layer clamping groove and a clamping device;

the seat body is provided with a first mounting groove, the upper part of the lower layer clamping groove is provided with a second mounting groove, and the lower part of the lower layer clamping groove is mounted on the first mounting groove in a matching manner;

a first sliding lug is arranged at the lower part of the upper layer clamping groove, and the first sliding lug is installed on the second installation groove in a matching manner and can slide in the second installation groove;

clamping device is last to be provided with first clamp piece, second and to press from both sides tight piece and base plate, first clamp piece, second press from both sides tight piece and all install on the base plate, the base plate is installed on upper draw-in groove, thereby the second presss from both sides tight piece and can realize the regulation of distance between first clamp piece and the second clamp piece on the base plate, the gliding direction of first slip lug in the second mounting groove is mutually perpendicular with the gliding direction of second clamp piece on the base plate.

Preferably, the first clamping block and the second clamping block are respectively provided with a second sliding convex block and a third sliding convex block, the substrate is provided with a third mounting groove, the second sliding convex block and the third sliding convex block are respectively installed on the third mounting groove in a matched manner, the first clamping block and the second clamping block can respectively realize that the first clamping block and the second clamping block are close to each other or are separated from each other through the sliding of the second sliding convex block and the third sliding convex block in the third mounting groove, and further realize the adjustment of the distance between the second sliding convex block and the third sliding convex block.

Preferably, still include the spacer pin, be provided with lower floor's draw-in groove internal thread hole on the draw-in groove of lower floor, the one end of spacer pin is installed on the pedestal, the other end of spacer pin is provided with the external screw thread and matches and install in lower floor's draw-in groove internal thread hole.

Preferably, the first clamping block and the second clamping block are respectively provided with two second sliding convex blocks and three third sliding convex blocks which are arranged in parallel at intervals, and the number of the third mounting grooves is respectively matched with the number of the second sliding convex blocks and the third sliding convex blocks.

Preferably, the first mounting groove is a cuboid space, and the cross sections of the first sliding convex block, the second sliding convex block and the third sliding convex block are all in an inverted T-shaped structure.

Preferably, the clamping device is provided with a bidirectional threaded rod, the first clamping block and the second clamping block are respectively provided with a clamping block through hole with an internal thread, the guiding directions of the internal threads in the two clamping block through holes are opposite, the bidirectional threaded rod is installed in the two clamping block through holes in a matched mode, and when the bidirectional threaded rod is rotated, the first clamping block and the second clamping block can be driven to be close to each other or be far away from each other and can slide in the third installation groove through the second sliding convex block and the third sliding convex block respectively.

Preferably, the bidirectional threaded rod further comprises a locking nut and a stop pin, and two ends of the bidirectional threaded rod are respectively provided with an anti-loosening hole;

after the bidirectional threaded rod is adjusted in place, the stop pins are installed in the anti-loosening holes after the locking nuts at the two ends are screwed down.

Preferably, a waist-shaped mounting hole is formed in the middle of the upper-layer clamping groove, the length direction of the waist-shaped mounting hole is the same as that of the second mounting groove, and the opening width of the waist-shaped mounting hole is larger than the diameter of the limiting pin.

Preferably, a plurality of lower layer clamping groove through holes are formed in the lower layer clamping groove, and the lower layer clamping groove is installed on the base body through the lower layer clamping groove through holes and the first connecting piece.

Preferably, the substrate is mounted on the upper-layer card slot through a second connector.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention adopts a bidirectional clamping groove structure with 90-degree included angle between the opening of the clamping groove and the direction of the T-shaped sliding groove, can self-adaptively compensate coaxiality error, eccentric error and axial distance error of the collector ring rotor relative to the connecting seat within a certain range, solves the defects of the prior art, can effectively reduce the requirements on the machining and mounting precision of the collector ring mounting structure, and has convenient operation, simple structure and strong practicability.

2. The opening of the clamping groove matched with the limiting block at the shaft end of the collector ring rotor is adjustable in size, the collector rings with different limiting block sizes can be connected in an adaptive mode, and the application range of the collector ring connecting seat is expanded.

3. According to the invention, the waist-shaped mounting hole and the limiting pin are arranged, so that the reciprocating sliding stroke of the upper clamping groove can be effectively limited, the length of the movement stroke can be set according to the length of the waist-shaped mounting hole, the structure is skillfully arranged and compact, and the whole structure is miniaturized.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic side view of the present invention;

fig. 3 is a schematic structural diagram of the front surface of the present invention.

The figures show that:

third mounting groove 13 of second clamping block 7 of seat body 1

First sliding convex block 14 of bidirectional threaded rod 8 of lower layer clamping groove 2

Second sliding bump 15 of upper layer card slot 3 substrate 9

The clamping device 4 locks the third sliding cam 16 of the nut 10

First mounting groove 11 of limiting pin 5

The first clamping block 6 and the second mounting groove 12

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.

The invention provides a bidirectional clamping groove type collector ring connecting seat, which comprises a seat body 1, a lower layer clamping groove 2, an upper layer clamping groove 3 and a clamping device 4, wherein the seat body 1 is provided with a first mounting groove 11, the upper part of the lower layer clamping groove 2 is provided with a second mounting groove 12, and the lower part of the lower layer clamping groove 2 is mounted on the first mounting groove 11 in a matching manner; a first sliding convex block 14 is arranged at the lower part of the upper layer clamping groove 3, and the first sliding convex block 14 is installed on the second installation groove 12 in a matching manner and can slide in the second installation groove 12; the clamping device 4 is provided with a first clamping block 6, a second clamping block 7 and a base plate 9, the first clamping block 6 and the second clamping block 7 are both installed on the base plate 9, the base plate 9 is installed on the upper clamping groove 3, and the second clamping block 7 can slide on the base plate 9 so as to adjust the distance between the first clamping block 6 and the second clamping block 7.

Further, as shown in fig. 1, a second sliding protrusion 15 and a third sliding protrusion 16 are respectively disposed on the first clamping block 6 and the second clamping block 7, a third mounting groove 13 is disposed on the substrate 9, the second sliding protrusion 15 and the third sliding protrusion 16 are respectively mounted on the third mounting groove 13 in a matching manner, and the first clamping block 6 and the second clamping block 7 can be moved close to or separated from each other through the sliding of the second sliding protrusion 15 and the third sliding protrusion 16 in the third mounting groove 13, so as to adjust the distance between the second sliding protrusion 15 and the third sliding protrusion 16. In a preferred embodiment, the first clamping block 6 is mounted on the base plate 9 by bolt fastening, and the adjustment of the distance between the first clamping block 6 and the second clamping block 7 is realized by adjusting the movement of the second clamping block 7.

Furthermore, in a preferred embodiment, as shown in fig. 1, the clamping device 4 is provided with a bidirectional threaded rod 8, the first clamping block 6 and the second clamping block 7 are respectively provided with a clamping block through hole with internal threads, and the guiding directions of the internal threads in the two clamping block through holes are opposite, the bidirectional threaded rod 8 is fittingly installed in the two clamping block through holes, and when the bidirectional threaded rod 8 is rotated, the first clamping block 6 and the second clamping block 7 can be driven to approach or separate from each other and are respectively realized by the second sliding lug 15 and the third sliding lug 16 sliding in the third installation groove 13.

In practical application, in order to ensure the distance between the first clamping block 6 and the second clamping block 7, a locking nut 10 and a stop pin can be further arranged in the bidirectional threaded rod 8, and two ends of the bidirectional threaded rod are respectively provided with an anti-loosening hole; after the two-way threaded rod 8 is adjusted in place, the two ends of the two-way threaded rod 8 are provided with the locking nuts 10, and after the locking nuts 10 are screwed down, the stop pins are arranged in the anti-loosening holes to prevent the locking nuts 10 from loosening and falling off.

Specifically, as shown in fig. 1, the direction in which the first sliding protrusion 14 slides in the second mounting groove 12 is perpendicular to the direction in which the second clamping block 7 slides on the base plate 9, so that the transverse and longitudinal self-adaptation adjustment of the slip ring can be realized.

Specifically, as shown in fig. 1, still include spacer pin 5, be provided with lower floor's draw-in groove internal thread hole on lower floor's draw-in groove 2, the one end of spacer pin 5 is installed on pedestal 1, the other end of spacer pin 5 is provided with the external screw thread and matches and install in lower floor's draw-in groove internal thread hole. Preferably, the 1/2 length of the spacing pin 5 is threaded and is mounted in the center of the lower layer slot 2 through threads.

Further, the middle of the upper-layer clamping groove 3 is provided with a waist-shaped mounting hole, the length direction of the waist-shaped mounting hole is the same as that of the second mounting groove 12, the opening width of the waist-shaped mounting hole is larger than the diameter of the limiting pin 5, the limiting pin 5 extends into the waist-shaped mounting hole, when the first sliding bump 14 slides in the second mounting groove 12, the waist-shaped mounting hole slides together, the first sliding bump 14 is limited by the limiting pin 5 due to the waist-shaped mounting hole, and therefore the limiting pin 5 plays a role in limiting the movement stroke of the first sliding bump 14.

Specifically, as shown in fig. 1, the first clamping block 6 and the second clamping block 7 are respectively provided with two second sliding protrusions 15 and three third sliding protrusions 16 arranged in parallel at intervals, and the number of the third mounting grooves 13 is respectively matched with the number of the second sliding protrusions 15 and the third sliding protrusions 16. The clamping block is provided with two sliding convex blocks which are arranged in parallel, so that the sliding is more accurate and stable.

Specifically, as shown in fig. 1, in a preferred embodiment, the first mounting groove 11 is a rectangular parallelepiped space, and the cross sections of the first sliding protrusion 14, the second sliding protrusion 15, and the third sliding protrusion 16 are all inverted T-shaped structures. The cross sections of the second mounting groove 12 and the third mounting groove 13 are of T-shaped structures.

Specifically, as shown in fig. 1, a plurality of lower-layer slot through holes are provided on the lower-layer slot 2, the lower-layer slot 2 is installed on the base 1 through the lower-layer slot through hole and the first connecting member, the substrate 9 is installed on the upper-layer slot 3 through the second connecting member, and in a preferred embodiment, the first connecting member and the second connecting member both use bolts.

The working principle of the invention is as follows:

the clamping device 4 is positioned at the uppermost part of the invention, during operation, the seat body 1 is firstly fixed on an operation table through the mounting through hole, the second clamping block 7 is driven to slide on the base plate 9 by rotating the bidirectional threaded rod 8, the distance between the clamping device and the first clamping block 6 is adjusted, and the opening size of the clamping groove is adjusted, so that the clamping device 4 can adapt to cooperate with the collector ring rotor shaft end limiting blocks with different sizes, effective locking of the collector ring rotor shaft end limiting block is realized, and meanwhile, the clearance fit relation is formed between the opening size of the clamping groove and the collector ring rotor shaft end limiting block through fine adjustment, the collector ring rotor shaft end limiting block is allowed to move in the clamping groove along the height direction and the direction of the second mounting groove 12, and the structural mounting size error of the collector ring rotor relative to the connecting seat. Clamping device 4 is after the planar installation on upper draw-in groove 3, press from both sides tight groove opening and the 12 directions of second mounting groove and be 90 contained angles, first slip lug 14 of upper draw-in groove 3 lower part is connected with clearance fit with second mounting groove 12 on lower floor's draw-in groove 2, waist shape mounting hole on upper draw-in groove 3, the common restraint of spacer pin 5 restriction and second mounting groove 12 under, upper draw-in groove 3 can follow the direction of second mounting groove 12 in lower floor's draw-in groove 2 and can not throw off at certain extent both-way slip. Clamping device 4, upper strata draw-in groove 3 and lower floor draw-in groove 2 form similar "crosshead shoe universal joint" structure, but radial rocking of rotation in-process stator that axiality error and eccentric error between self-adaptation compensation collector ring rotor and the connecting seat arouse.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.