CN211655875U

CN211655875U - Novel structure direct current motor for matching use of railway point switch machine

Info

Publication number: CN211655875U
Application number: CN202020622845.5U
Authority: CN
Inventors: 黄皖平
Original assignee: Tianjin Haisite Motor Co ltd
Current assignee: Tianjin Haisite Motor Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-10-09
Anticipated expiration: 2030-04-23

Abstract

The utility model discloses a supply supporting novel structure DC motor who uses of railway goat, including DC motor and base, DC motor is located the top of base, open at the top of base and set up the sliding tray, the sliding tray includes deep trouth and shallow slot, and the internal surface sliding connection of deep trouth has the sliding plate, the solid fixed ring of the equal fixedly connected with in both sides at sliding plate top, the utility model relates to a DC motor technical field. This supply supporting novel structure direct current motor who uses of railway switch machine, through set up the sliding tray at the top of base, the sliding plate and the threaded hole internal threaded rod of dark inslot portion of cooperation, the regulation handle of roof and hexagonal piece surface is recycled, drive the threaded rod through rotating the regulation handle and move left, further drive roof left motion, thereby promote the sliding plate and drive the direct current motor that solid fixed ring inside carries out the displacement of small range, and the regulating effect is comparatively accurate, this structure is comparatively simple, easily promotes.

Description

Novel structure direct current motor for matching use of railway point switch machine

Technical Field

The utility model relates to a DC motor technical field specifically is a supply supporting novel structure DC motor who uses of railway goat.

Background

The switch machine is an important signal basic device for reliably converting the position of the turnout, changing the opening direction of the turnout, locking a switch point rail and reflecting the position of the turnout, can well ensure the driving safety, improve the transportation efficiency and improve the labor intensity of driving personnel, and can be divided into a direct current switch machine and an alternating current switch machine according to the type of a power supply, wherein the direct current switch machine adopts a direct current motor, the working power supply is direct current, the alternating current switch machine adopts a three-phase alternating current power supply or a single-phase alternating current power supply, and the three-phase asynchronous direct current motor or the single-phase asynchronous direct current motor (most of the prior three-phase asynchronous direct current motor) is used as a power alternating current switch machine and an induction type alternating current direct current motor.

The existing direct current motor is mostly fixed by a fixing bolt when being installed, the internal space of the switch machine is small, so that the tool is difficult to use, and errors exist when the direct current motor is installed, so that the position of the direct current motor needs to be moved in a small range, but the direct current motor is inconvenient to move in a small range.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a supply supporting novel structure DC motor who uses of railway switch machine has solved and is difficult to install DC motor to carry out the not convenient enough problem of displacement of small-amplitude to the motor.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a supply supporting novel structure DC motor that uses of railway goat, includes DC motor and base, DC motor is located the top of base, open at the top of base and set up the sliding tray, the sliding tray includes deep trouth and shallow slot, the internal surface sliding connection of deep trouth has the sliding plate, the fixed ring of the equal fixedly connected with in both sides at sliding plate top, the internal surface of two fixed rings is connected with DC motor's surface fixed, the threaded hole is seted up on the right side of base, the internal surface threaded connection of screw hole has the threaded rod, the left end rotation of threaded rod is connected with the roof.

Preferably, the left side of the top plate is clamped with the right side of the sliding plate, the right end of the threaded rod is fixedly connected with a hexagonal block, and the outer surface of the hexagonal block is movably connected with an adjusting handle.

Preferably, the left side of the adjusting handle is provided with a matching groove, and the inner surface of the matching groove is in sliding connection with the inner surface of the hexagonal block.

Preferably, the positive both sides of base all swing joint have the connecting rod, two the one end of connecting rod all runs through base and sliding tray and extends to the inside of sliding tray, two fixed connection pull rod between the relative one side of connecting rod one end to the one end of two connecting rods just keeps away from the spacing rack of one end fixedly connected with of pull rod.

Preferably, the outer surface of the connecting rod is sleeved with a compression spring, one end of the compression spring is fixedly connected with one side of the limiting rack, and one side of the sliding plate is fixedly connected with the gear teeth.

Preferably, the number of the gear teeth is provided with a plurality, the gear teeth are uniformly distributed on one side of the sliding plate, and the outer surfaces of the gear teeth are meshed with the outer surface of the limiting rack.

Advantageous effects

The utility model provides a novel structure direct current motor for matching use of a railway switch machine. Compared with the prior art, the method has the following beneficial effects:

(1) the novel structure direct current motor for matching use of the railway switch machine is characterized in that a sliding groove is formed in the top of a base, the sliding groove comprises a deep groove and a shallow groove, the inner surface of the deep groove is connected with a sliding plate in a sliding mode, fixing rings are fixedly connected to the two sides of the top of the sliding plate, the inner surfaces of the two fixing rings are fixedly connected with the outer surface of the direct current motor, a threaded hole is formed in the right side of the base, a threaded rod is connected to the inner surface of the threaded hole in a threaded mode, the left end of the threaded rod is rotatably connected with a top plate, the left side of the top plate is in contact with the right side of the sliding plate, a hexagonal block is fixedly connected to the right end of the threaded rod, an adjusting handle is movably connected to the outer surface of the hexagonal block, the sliding groove is formed in the top of the base, the top plate is further driven to move left, so that the sliding plate is pushed to drive the direct current motor inside the fixing ring to perform small-amplitude displacement, the adjusting effect is accurate, the structure is simple, and the popularization is easy.

(2) The novel structure direct current motor for matching use of the railway switch machine is characterized in that connecting rods are movably connected to two positive sides of a base, one ends of the two connecting rods penetrate through the base and a sliding groove and extend into the sliding groove, a pull rod is fixedly connected between one opposite sides of one ends of the two connecting rods, one ends of the two connecting rods and one end far away from the pull rod are fixedly connected with a limiting rack, a compression spring is sleeved on the outer surface of each connecting rod, one end of the compression spring is fixedly connected with one side of the limiting rack, gear teeth are fixedly connected to one side of a sliding plate, the connecting rods are arranged on the positive side of the base and matched with the limiting rack and the compression spring on the connecting rods, the sliding plate can be fixed by utilizing the gear teeth on the positive side of the sliding plate, so that the direct current motor can be limited, the installation is convenient, and the practicability of the device is further improved.

Drawings

FIG. 1 is a front view of the internal structure of the base of the present invention;

FIG. 2 is a side view of the internal structure of the base of the present invention;

fig. 3 is a top view of the partial structure of the base of the present invention.

In the figure: 1-DC motor, 2-base, 3-sliding groove, 31-deep groove, 32-shallow groove, 4-sliding plate, 5-fixed ring, 6-threaded hole, 7-threaded rod, 8-top plate, 9-hexagonal block, 10-adjusting handle, 11-matching groove, 12-connecting rod, 13-pull rod, 14-limiting rack, 15-compression spring and 16-gear tooth.

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. 1-3, the present invention provides a technical solution: a direct current motor with a novel structure for being matched with a railway switch machine comprises a direct current motor 1 and a base 2, wherein the direct current motor 1 is in the prior art, and no description is repeated here, the direct current motor 1 is positioned above the base 2, the top of the base 2 is provided with a sliding groove 3, the sliding groove 3 comprises a deep groove 31 and a shallow groove 32, the deep groove is used for limiting the position of a sliding plate 4 and preventing the sliding plate 4 from moving left and right, the shallow groove 32 provides a space for a limit rack 14, the inner surface of the deep groove 31 is connected with the sliding plate 4 in a sliding way, both sides of the top of the sliding plate 4 are fixedly connected with fixing rings 5, the inner surfaces of the two fixing rings 5 are fixedly connected with the outer surface of the direct current motor 1, the right side of the base 2 is provided with a threaded hole 6, the inner surface of the threaded hole 6 is connected with a threaded, the connection between the top plate 8 and the sliding plate 4 can be any one clamping mode, the sliding plate 4 and the top plate 8 can be connected only by connecting the sliding plate 4, the right end of the threaded rod 7 is fixedly connected with the hexagonal block 9, the outer surface of the hexagonal block 9 is movably connected with the adjusting handle 10, the adjusting handle 10 can slide out from the outer surface of the hexagonal block 9 and can be taken out after the adjustment is completed, the left side of the adjusting handle 10 is provided with a matching groove 11, the inner surface of the matching groove 11 is in sliding connection with the inner surface of the hexagonal block 9, the two front sides of the base 2 are both movably connected with connecting rods 12, one ends of the two connecting rods 12 penetrate through the base 2 and the sliding groove 3 and extend into the sliding groove 3, a pull rod 13 is fixedly connected between the opposite sides of one ends of the two connecting rods 12, and one end of the two connecting rods 12 far away from the pull rod 13 is fixedly connected with a limiting rack 14, the limiting, the outer surface of the connecting rod 12 is sleeved with a compression spring 15, one end of the compression spring 15 is fixedly connected with one side of the limit rack 14, one side of the sliding plate 4 is fixedly connected with a plurality of gear teeth 16, the gear teeth 16 are uniformly distributed on one side of the sliding plate 4, the outer surface of the gear teeth 16 is meshed with the outer surface of the limit rack 14, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.

When in use, the pull rod 13 is pulled firstly to drive the limit rack 14 on the connecting rod 12 to move towards one side close to the inner wall of the shallow groove 32, at the moment, the compression spring 15 is in a compressed state, and the sliding plate 4 is placed on the inner surface of the deep groove 31, thereby limiting the dc motor 1 on the inner surface of the fixed ring 5, then the top plate 8 is clamped with the sliding plate 4, the matching groove 11 in the adjusting handle 10 is slid to the inner surface of the hexagonal block 9, then the adjusting handle 10 is rotated to drive the threaded rod 7 to rotate along with the inner surface of the threaded hole 6, so that the top plate 8 slides against the sliding plate 4 on the inner surface of the deep groove 31, and after the dc motor 1 is adjusted to a proper position, the pull rod 13 is released, the limit rack 14 of the connecting rod 12 is brought into contact with the plurality of gear teeth 16 by the compression spring 15, thereby fixing the dc motor 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 supply new construction DC motor of supporting use of railway switch machine, includes DC motor (1) and base (2), DC motor (1) is located the top of base (2), its characterized in that: the improved structure of the motor is characterized in that a sliding groove (3) is formed in the top of the base (2), the sliding groove (3) comprises a deep groove (31) and a shallow groove (32), a sliding plate (4) is connected to the inner surface of the deep groove (31) in a sliding mode, fixing rings (5) are fixedly connected to the two sides of the top of the sliding plate (4), the inner surfaces of the two fixing rings (5) are fixedly connected with the outer surface of the direct current motor (1), a threaded hole (6) is formed in the right side of the base (2), a threaded rod (7) is connected to the inner surface of the threaded hole (6) in a threaded mode, and a top plate (8) is connected.

2. The dc motor of claim 1, wherein the dc motor is a new structure for use with a railway switch machine, and comprises: the left side of roof (8) and the right side joint of sliding plate (4), the right-hand member fixedly connected with hexagonal piece (9) of threaded rod (7), the surface swing joint of hexagonal piece (9) has regulation handle (10).

3. A dc motor of new construction for use with a railway switch machine according to claim 2, wherein: the left side of the adjusting handle (10) is provided with a matching groove (11), and the inner surface of the matching groove (11) is in sliding connection with the inner surface of the hexagonal block (9).

4. The dc motor of claim 1, wherein the dc motor is a new structure for use with a railway switch machine, and comprises: the equal swing joint in the positive both sides of base (2) has connecting rod (12), two the one end of connecting rod (12) all runs through base (2) and sliding tray (3) and extends to the inside of sliding tray (3), two fixed connection pull rod (13) between the relative one side of connecting rod (12) one end to the spacing rack of one end fixedly connected with (14) of pull rod (13) is just kept away from to the one end of two connecting rods (12).

5. The dc motor of claim 4, wherein the dc motor is a dc motor of a new structure for use with a railway switch machine, wherein: the outer surface cover of connecting rod (12) is equipped with compression spring (15), one end and one side fixed connection of spacing rack (14) of compression spring (15), one side fixed connection of sliding plate (4) has teeth of a cogwheel (16).

6. The dc motor of claim 5, wherein the dc motor is a new structure for use with a railway switch machine, and comprises: the number of the gear teeth (16) is multiple, the gear teeth (16) are uniformly distributed on one side of the sliding plate (4), and the outer surfaces of the gear teeth (16) are meshed with the outer surface of the limiting rack (14).