CN218639035U - Carbon brush yoke nut fastening frock - Google Patents
Carbon brush yoke nut fastening frock Download PDFInfo
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- CN218639035U CN218639035U CN202223353010.2U CN202223353010U CN218639035U CN 218639035 U CN218639035 U CN 218639035U CN 202223353010 U CN202223353010 U CN 202223353010U CN 218639035 U CN218639035 U CN 218639035U
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- carbon brush
- brush holder
- vertical plate
- nut
- telescopic cylinder
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Abstract
The utility model provides a carbon brush yoke nut fastening frock, it has solved the not high technical problem of current brush yoke nut assembly process degree of automation, and it includes nut installation mechanism and carbon brush fixed establishment. The nut mounting mechanism is characterized in that the main body of the nut mounting mechanism is a lifting mechanism, and the movable end of the nut mounting mechanism is provided with a slewing mechanism and a sleeve. The carbon brush fixing mechanism main body is a clamping mechanism, and a pressing mechanism is further arranged laterally. The utility model discloses a nut installation mechanism and carbon brush fixed establishment's structural design and subassembly collocation provide the hardware basis that realizes the automation, make it can high efficiency automatic installation carbon brush yoke nut, but wide application in assembly technical field.
Description
Technical Field
The utility model relates to the field of assembly technology, in particular to carbon brush yoke nut fastening frock.
Background
With the continuous development of new energy technologies, the types of products such as motors are gradually increased so as to adapt to different application scenes. Although the number and types of motors are increasing, the motors are mainly classified into two types, one is a brushless motor and the other is a brush motor. Among them, the brushless motor cannot completely replace the brush motor because of its advantages and disadvantages.
In the brush motor, a brush holder belongs to common parts and is used for installing a motor carbon brush, and main fasteners in the brush holder of the carbon brush are bolts and nuts. The application reason is that the threaded connection is not only technically mature, but also reliable and stable.
At present, in a carbon brush assembly process, the nut is generally installed manually, usually, a single person holds a brush holder or presses the brush holder in a tool, and another person holds a pneumatic screwdriver (commonly known as a pneumatic screwdriver) to install the nut, but the scheme has the problems that: on one hand, the hand-held installation is easy to generate thread skew; on the other hand, the working strength is high, and the efficiency is general.
In conclusion, the existing carbon brush holder nut installation tool needs to be automatically designed and modified.
SUMMERY OF THE UTILITY MODEL
The utility model discloses just for solve above-mentioned background art not enough, provide a simple structure, can automize the frock of accomplishing the nut installation.
Therefore, the utility model provides a carbon brush holder nut fastening tool, which mainly comprises a nut mounting mechanism and a carbon brush fixing mechanism;
the main body of the nut mounting mechanism is a lifting mechanism, and a swing mechanism is mounted at the movable end of the nut mounting mechanism; a sleeve is arranged at the movable end of the slewing mechanism;
the carbon brush fixing mechanism is located below the movable end of the rotating mechanism, the main body of the carbon brush fixing mechanism is a clamping mechanism, and a pressing mechanism is further arranged laterally of the clamping mechanism.
Preferably, the lifting mechanism comprises a mounting seat, an upper fixing plate, a movable platform and an optical axis; at least one optical axis is vertically arranged between the mounting seat and the upper fixing plate, and the movable platform is connected with the optical axis in a sliding manner through a linear bearing; the driving unit of the lifting mechanism is a first telescopic cylinder, and the first telescopic cylinder is arranged between the movable platform and the mounting seat; the movable platform is the movable end of the lifting mechanism, and the swing mechanism is arranged on one side of the movable platform.
Preferably, a limiting column is vertically arranged on the mounting seat, and the limiting column is positioned on the lateral side of the optical axis; the cylinder body of the first telescopic cylinder is fixedly connected with the movable platform, and the piston rod is fixedly connected with the mounting seat or the limiting column.
Preferably, the main body of the swing mechanism is a servo motor, the shell is fixedly connected with the movable end of the lifting mechanism, and the output shaft is coaxially and fixedly connected with the sleeve.
Preferably, the carbon brush fixing mechanism is mounted on a vertical plate which is vertically arranged; the clamping mechanism comprises an upper clamping block and a lower positioning block; the lower positioning block is arranged on the front surface of the vertical plate, and the upper end surface of the lower positioning block is a profile modeling curved surface and is consistent with the shape of the lower end surface of the brush holder; a second telescopic cylinder is arranged on the back of the vertical plate; the upper clamping block is positioned on the front side of the vertical plate and is connected with the vertical plate in a sliding manner; the upper clamping block is fixedly connected with a piston rod of the second telescopic cylinder through an adapter piece.
Preferably, the pressing mechanism is also mounted on the vertical plate and comprises a third telescopic cylinder, a multi-link mechanism and a link support; the cylinder body of the third telescopic cylinder is arranged on the back surface of the vertical plate, a piston rod penetrates through the vertical plate through a through hole to be connected with the multi-link mechanism, and the multi-link mechanism is hinged with the front surface of the vertical plate through the link support; the movable end of the multi-link mechanism is horizontally provided with a pressure lever for transversely pressing the brush holder.
Preferably, the carbon brush fixing device further comprises an installation bottom plate, the nut installation mechanism and the carbon brush fixing mechanism are installed on one side of the installation bottom plate, and an electric control cabinet is installed on the other side of the installation bottom plate.
Preferably, the electric control cabinet is provided with a human-computer interaction interface which comprises one or more of a display screen, a button, a switch and a switch.
Preferably, the electric control cabinet is further provided with a switch handle.
The utility model provides a carbon brush yoke nut fastening frock has following beneficial effect:
the utility model discloses a nut installation mechanism and carbon brush fixed establishment's structural design and subassembly collocation provide the hardware basis that realizes the automation, make it can high efficiency automatic installation carbon brush yoke nut.
Drawings
FIG. 1 is a perspective view of a brush holder according to an embodiment of the present invention;
FIG. 2 is an overall perspective view of an embodiment of the present invention;
fig. 3 is a perspective view of a nut mounting mechanism according to an embodiment of the present invention;
FIG. 4 is a perspective view of a brush holder fixing mechanism according to an embodiment of the present invention;
the mark in the figure is: 1. the mounting base plate, the nut mounting mechanism, the electronic control cabinet, the carbon brush fixing mechanism, the brush holder, the mounting base 201, the limiting column 202, the linear bearing 203, the movable platform 204, the movable platform 205, the first telescopic cylinder 206, the servo motor 207, the sleeve 208, the optical axis 209, the locking block 401, the vertical plate 402, the lower positioning block 403, the adapter 404, the second telescopic cylinder 405, the third telescopic cylinder 405, the connecting rod support 406, the piston rod 407, the connecting rod 408, the pressure rod 409, the copper nut 501, the copper screw 502, the brush holder main body 503.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The method used in the utility model is a conventional method if no special regulation is provided; the raw materials and the apparatus used were, unless otherwise specified, conventional commercially available products.
The specific structure of the brush holder 5 used in this embodiment is as shown in fig. 1, and a copper screw 502 and a pre-tightened copper nut 501 are attached to the upper end of a brush holder body 503.
The utility model provides a carbon brush yoke nut fastening frock, as shown in fig. 2, mainly include nut installation mechanism 2 and carbon brush fixed establishment 4. The whole body is arranged on the mounting bottom plate 1 of the plate-shaped structure, and the lower part of the mounting bottom plate is supported by four foot pads. The nut mounting mechanism 2 and the carbon brush fixing mechanism 4 are mounted on one side of the mounting base plate 1, and a part of space is reserved on the other side for mounting the electric control cabinet 3 for an integrated control system. Further, a human-computer interaction interface is arranged on the electric control cabinet 3 and comprises a display screen, an emergency stop button, a switch and the like. Furthermore, in order to facilitate the operation and simulate the pressing-down starting action, an electronic switch handle is arranged on the upper top surface of the electric control cabinet 3.
As shown in fig. 3, the main body of the nut mounting mechanism 2 is a lifting mechanism, and the movable end of the nut mounting mechanism is provided with a rotating mechanism, and a sleeve is arranged at the movable end of the rotating mechanism; preferably, the lifting mechanism comprises a mounting base 201, an upper fixing plate, a movable platform 204 and an optical axis 208. The mounting base 201 is a square structure, is mounted on the upper surface of the mounting base plate 1 through screws, and is provided with a sink and two through holes, and the through holes are respectively and vertically inserted with an optical axis 208. The upper end surfaces of the two optical axes 208 are fixedly connected with the upper fixing plate, and the lower ends are fixed at the sinking platform through a locking block 209. The movable platform 204 is a movable end of the lifting mechanism, specifically a flat plate structure horizontally arranged, and is slidably connected to the optical axis 208 through two linear bearings 203. The driving unit of the lifting mechanism is a first telescopic cylinder 205, and the first telescopic cylinder 205 is installed between the movable platform 204 and the installation base 201. Further, the mounting base 201 is vertically provided with a limiting column 202, the limiting column 202 is located in the lateral direction of the optical axis 208, the upper end face of the limiting column 202 is coaxially and fixedly connected with the piston rod of the first telescopic cylinder 205, and correspondingly, the cylinder body of the first telescopic cylinder 205 is fixedly connected with one side of the movable platform 204.
A swing mechanism is arranged on the front side of the movable platform 204; preferably, the main body of the swing mechanism is a servo motor 206, the housing is fixedly connected with the movable platform 204, the output shaft penetrates downwards through a through hole of the movable platform 204, and is coaxially and fixedly connected with a sleeve 207 for contacting and screwing the copper nut 501 in place.
As shown in fig. 1, the carbon brush fixing mechanism 4 is located below the movable end of the rotating mechanism, and as shown in fig. 4, the main body of the carbon brush fixing mechanism is a clamping mechanism, and a pressing mechanism is further disposed laterally on the clamping mechanism.
Preferably, the carbon brush fixing mechanism 4 is attached to the vertical plate 401 which is vertically provided. Wherein the clamping mechanism includes an upper clamping block and a lower positioning block 402. The lower positioning block 402 is fixedly mounted on the lower side of the front surface of the vertical plate 401, and the upper end surface thereof is a profile curved surface which is consistent with the shape of the lower end surface of the brush holder 5, specifically, in this embodiment, it is a circular arc curved surface. A second telescopic cylinder 404, specifically a guide rod cylinder, is mounted on the back of the vertical plate 401. The number of the upper clamping blocks is two, the upper clamping blocks are symmetrically distributed on the front side of the vertical plate 401 and close to the upper side, and the upper clamping blocks and the vertical plate 401 form a sliding connection structure through a slide way and a pin shaft. The pin shaft of the upper clamping block is fixedly connected with the top block at the tail end of the piston rod of the second telescopic cylinder 404 through the adapter 403. Specifically, in this embodiment, a horizontal sliding groove is formed in the front surface of the adaptor 403, an inverted-splayed sliding groove is formed in the vertical plate 401, and a pin shaft on the back of each upper clamping block passes through the sliding groove to be matched with the horizontal sliding groove, so that when the top block of the second telescopic cylinder 404 moves up and down, the upper clamping block moves up and down obliquely along with the top block, and the upper clamping block and the lower positioning block 402 clamp the brush holder 5 together.
Preferably, the pressing mechanism is also mounted on the vertical plate 401, the main body is a third telescopic cylinder 405, the type of the cylinder is a lever cylinder in the embodiment, and besides the cylinder main body, the accessory is also provided with a multi-link mechanism and a link support 406. The cylinder body of the third telescopic cylinder 405 is mounted on the back of the vertical plate 401, the piston rod 407 is connected with the multi-link mechanism through a through hole on the vertical plate 401, and the multi-link mechanism is hinged to the front of the vertical plate 401 through the link support 406. The lever extension of the articulation of the connecting rod 408 of the multi-link mechanism serves as a pressure lever 409 for laterally pressing the brush holder 5.
In the description of the present invention, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.
Claims (9)
1. A carbon brush holder nut fastening tool is characterized by comprising a nut mounting mechanism and a carbon brush fixing mechanism;
the main body of the nut mounting mechanism is a lifting mechanism, and a swing mechanism is mounted at the movable end of the nut mounting mechanism; a sleeve is arranged at the movable end of the slewing mechanism;
the carbon brush fixing mechanism is located below the movable end of the slewing mechanism, the main body of the carbon brush fixing mechanism is a clamping mechanism, and a pressing mechanism is further arranged on the lateral side of the clamping mechanism.
2. The carbon brush holder nut fastening tool according to claim 1, wherein the lifting mechanism comprises a mounting seat, an upper fixing plate, a movable platform and an optical axis; at least one optical axis is vertically arranged between the mounting seat and the upper fixing plate, and the movable platform is connected with the optical axis in a sliding manner through a linear bearing; the driving unit of the lifting mechanism is a first telescopic cylinder, and the first telescopic cylinder is arranged between the movable platform and the mounting seat; the movable platform is the movable end of the lifting mechanism, and the swing mechanism is arranged on one side of the movable platform.
3. The carbon brush holder nut fastening tool according to claim 2, wherein a limiting column is vertically mounted on the mounting seat and located in the lateral direction of the optical axis; the cylinder body of the first telescopic cylinder is fixedly connected with the movable platform, and the piston rod is fixedly connected with the mounting seat or the limiting column.
4. The carbon brush holder nut fastening tool according to any one of claims 1 to 3, wherein the rotating mechanism is a servo motor, the housing is fixedly connected to the movable end of the lifting mechanism, and the output shaft is coaxially and fixedly connected to the sleeve.
5. The carbon brush holder nut fastening tool according to claim 1, wherein the carbon brush fixing mechanism is mounted on a vertical plate which is vertically arranged; the clamping mechanism comprises an upper clamping block and a lower positioning block; the lower positioning block is arranged on the front surface of the vertical plate, and the upper end surface of the lower positioning block is a profile modeling curved surface and is consistent with the shape of the lower end surface of the brush holder; a second telescopic cylinder is arranged on the back of the vertical plate; the upper clamping block is positioned on the front side of the vertical plate and is connected with the vertical plate in a sliding manner; the upper clamping block is fixedly connected with a piston rod of the second telescopic cylinder through an adapter piece.
6. The carbon brush holder nut fastening tool according to claim 5, wherein the pressing mechanism is also mounted on the vertical plate and comprises a third telescopic cylinder, a multi-link mechanism and a link support; the cylinder body of the third telescopic cylinder is arranged on the back surface of the vertical plate, a piston rod penetrates through the vertical plate through a through hole to be connected with the multi-link mechanism, and the multi-link mechanism is hinged with the front surface of the vertical plate through the link support; the movable end of the multi-link mechanism is horizontally provided with a pressure lever for transversely pressing the brush holder.
7. The carbon brush holder nut fastening tool according to claim 1, further comprising a mounting base plate, wherein the nut mounting mechanism and the carbon brush fixing mechanism are mounted on one side of the mounting base plate, and an electric control cabinet is mounted on the other side of the mounting base plate.
8. The carbon brush holder nut fastening tool according to claim 7, wherein a human-computer interaction interface is arranged on the electric control cabinet and comprises one or more of a display screen, a button, an electric door and a switch.
9. The carbon brush holder nut fastening tool according to claim 7 or 8, characterized in that a switch handle is further arranged on the electronic control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223353010.2U CN218639035U (en) | 2022-12-14 | 2022-12-14 | Carbon brush yoke nut fastening frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223353010.2U CN218639035U (en) | 2022-12-14 | 2022-12-14 | Carbon brush yoke nut fastening frock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218639035U true CN218639035U (en) | 2023-03-17 |
Family
ID=85500529
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223353010.2U Active CN218639035U (en) | 2022-12-14 | 2022-12-14 | Carbon brush yoke nut fastening frock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218639035U (en) |
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2022
- 2022-12-14 CN CN202223353010.2U patent/CN218639035U/en active Active
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