CN219725729U - Polishing device in shielding cylinder - Google Patents
Polishing device in shielding cylinder Download PDFInfo
- Publication number
- CN219725729U CN219725729U CN202320969193.6U CN202320969193U CN219725729U CN 219725729 U CN219725729 U CN 219725729U CN 202320969193 U CN202320969193 U CN 202320969193U CN 219725729 U CN219725729 U CN 219725729U
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- Prior art keywords
- polishing
- shielding cylinder
- driving
- sleeve
- fixed
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- 238000005498 polishing Methods 0.000 title claims abstract description 64
- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 230000013011 mating Effects 0.000 claims 1
- 230000003044 adaptive effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007517 polishing process Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The utility model relates to the technical field of polishing equipment, in particular to a polishing device in a shielding cylinder. The technical scheme includes that the polishing device comprises two polishing assemblies, wherein the two polishing assemblies are connected through a self-adaptive adjusting device, and the self-adaptive adjusting device is used for adjusting the distance between the two polishing assemblies so as to enable the polishing assemblies to be always attached to the inner wall of the shielding cylinder; the rotation driving device drives the self-adaptive adjusting device to rotate; the rotary driving device is arranged on one side of the limiting device, and the limiting device is used for fixing the interval between the two groups of polishing components; the device also comprises a handle, wherein the handle is arranged on the other side of the limiting device. According to the utility model, the interval between the polishing components is adjusted, and when the inner diameter of the shielding cylinder is changed, the polishing wheel of the polishing component is always attached to the inner wall of the shielding cylinder, so that the polishing wheel is adapted to the non-circumferential shielding cylinder, and further, the adaptability adjustment is realized; is convenient to hold and operate.
Description
Technical Field
The utility model relates to the technical field of polishing equipment, in particular to a polishing device in a shielding cylinder.
Background
In the live test of electric power equipment, in order to prevent the influence of a high-voltage electric field on test instruments and equipment, a shielding cylinder needs to be arranged outside the related test instruments and equipment. The shielding cylinder has the function that the shielding body surrounds an interference source of the system and prevents an interference electromagnetic field from diffusing outwards; meanwhile, the whole equipment or system is surrounded by a shielding body, so that the whole equipment or system is prevented from being influenced by external electromagnetic fields, and the power test equipment with different structural shapes is required to be provided with shielding barrels which are matched with the external shapes.
The prior shielding cylinder needs to be polished when in production, the common polishing machine can only polish and polish the surface of which the inner wall is in a circumference shape, and the shielding cylinder with a part of ellipse needs to be manually polished independently and cannot be adaptively adjusted; meanwhile, the existing polishing equipment is large in size, the shielding barrel is not held by hands, so that part of dead angles are formed in the shielding barrel, and therefore, the polishing device in the shielding barrel is provided for solving the problems.
Disclosure of Invention
Aiming at the problems in the background technology, the utility model provides a polishing device in a shielding cylinder, which can be held by hand and can be adaptively adjusted according to the shape of the inner wall of the shielding cylinder.
The technical scheme of the utility model is as follows: a shield in-barrel polishing apparatus comprising: the polishing assembly is provided with two groups, the two groups of polishing assemblies are connected through a self-adaptive adjusting device, and the self-adaptive adjusting device is used for adjusting the distance between the two groups of polishing assemblies so as to be always attached to the inner wall of the shielding cylinder;
the rotation driving device drives the self-adaptive adjusting device to rotate;
the rotary driving device is arranged on one side of the limiting device, and the limiting device is used for fixing the interval between the two groups of polishing components;
the device also comprises a handle, wherein the handle is arranged on the other side of the limiting device.
Preferably, the self-adaptive adjusting device comprises a sleeve, the sleeve is divided into two mounting cavities by a partition plate, a telescopic seat capable of linearly moving along the axial direction of the sleeve is arranged in each mounting cavity, and a shaft hole is formed in the end part of the telescopic seat;
the telescopic seat also comprises a limiting rod arranged in the telescopic seat and a spring sleeved on the limiting rod.
Preferably, the sleeve has an annular flange that limits the telescopic seat from completely disengaging from its interior.
Preferably, the polishing assembly comprises a connecting pipe fixed on the side face of the telescopic seat and coaxially arranged with the shaft hole, a first driving motor is fixed at the other end of the connecting pipe, an output shaft of the first driving motor penetrates through the connecting pipe and the shaft hole and is fixedly provided with a driving shaft, and a polishing wheel is fixed at the other end of the driving shaft.
Preferably, the connecting pipe is further provided with a connecting ring, and the connecting ring is detachably connected with the limiting device through a connecting assembly.
Preferably, the limiting device comprises a shell, a vertically arranged bidirectional threaded rod is arranged in the shell through a bearing seat, two threaded sections of the bidirectional threaded rod are respectively in threaded fit with a threaded sleeve, and the connecting ring is detachably connected with the threaded sleeve through a connecting assembly;
the device also comprises a driving device for driving the bidirectional threaded rod to rotate.
Preferably, the driving device comprises a driven gear fixed on the bidirectional threaded rod and coaxially arranged with the bidirectional threaded rod, and a second driving motor fixed on the inner wall of the shell, and a driving gear meshed and connected with the driven gear is fixed on an output shaft of the second driving motor.
Preferably, the connecting assembly comprises a connecting clamping piece fixed on the connecting ring and a hanging piece fixed at the end part of the threaded sleeve, and the connecting clamping piece is provided with a clamping groove matched with the hanging piece.
Compared with the prior art, the utility model has the following beneficial technical effects:
according to the utility model, the distance between the polishing components is adjusted by extending or shortening the whole length between the telescopic seat and the sleeve, and when the inner diameter of the shielding cylinder is changed, the telescopic seat can compress the spring through the polishing component, so that the polishing wheel of the polishing component is always attached to the inner wall of the shielding cylinder, and the adaptation to the non-circumferential shielding cylinder is realized, so that the adaptation adjustment is realized; and through the arrangement of the handle, the handle can be held by hand, thereby being convenient for operation.
Drawings
FIG. 1 shows a schematic diagram of an embodiment of the present utility model;
FIG. 2 shows a schematic cross-sectional structure of the present utility model;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of a connecting assembly according to the present utility model;
reference numerals: 10 is an adaptive adjustment device; 11 is a spring; 12 is a sleeve; 13 is a telescopic seat; 14 is a stop lever; 20 is a polishing assembly; 21 is a polishing wheel; 22 is a drive shaft; 23 is a first drive motor; 24 is a connecting ring; 25 is a connecting tube; 30 is a connection assembly; 31 is a connection clip; 32 is a pendant; 40 is a handle; 50 is a spacing device; 51 is a second drive motor; 52 is a housing; 53 is a bi-directional threaded rod; 54 is a threaded sleeve; 55 is a drive gear; 56 is a driven gear; 57 is a bearing block; 60 a rotary drive.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
As shown in fig. 1 and fig. 2, the polishing device in the shielding cylinder provided by the utility model comprises two polishing assemblies 20, wherein the two polishing assemblies 20 are connected through an adaptive adjusting device 10, and the adaptive adjusting device 10 is used for adjusting the interval between the two polishing assemblies 20 so as to be always attached to the inner wall of the shielding cylinder;
a rotation driving device 60, wherein the rotation driving device 60 drives the self-adaptive adjusting device 10 to rotate; the rotation driving device 60 drives the self-adaptive adjusting device 10 to rotate, and when the polishing wheel 21 of the polishing assembly 20 is attached to the inner wall of the shielding cylinder, the inner wall of the shielding cylinder can be polished.
Referring to fig. 3, a stopper 50 is provided, and a rotation driving device 60 is installed at one side of the stopper 50, the stopper 50 being used to fix the interval between two sets of polishing members 20;
and further includes a handle 40, the handle 40 being mounted on the other side of the limiting device 50.
The self-adaptive adjusting device 10 comprises a sleeve 12, wherein the sleeve 12 is divided into two mounting cavities by a partition plate, a telescopic seat 13 capable of linearly moving along the axial direction of the sleeve 12 is arranged in each mounting cavity, and the end part of the telescopic seat 13 is provided with a shaft hole;
the telescopic seat is characterized by further comprising a limiting rod 14 arranged in the telescopic seat 13 and a spring 11 sleeved on the limiting rod 14.
When the spring 11 is compressed or stretched, the integral length between the telescopic seat 13 and the sleeve 12 is lengthened or shortened, so that the interval between the polishing assemblies 20 is adjusted, and when the inner diameter of the shielding cylinder is changed, the spring 11 is compressed by the telescopic seat 13 through the polishing assemblies 20, so that the polishing wheel 21 of the polishing assembly 20 is always attached to the inner wall of the shielding cylinder, and the shielding cylinder is adapted to a non-circumferential shielding cylinder.
The sleeve 12 has an annular flange which limits the telescopic seat 13 from coming completely out of its interior. By means of the annular flange, the telescopic seat 13 is prevented from being directly separated from the sleeve 12 when the spring 11 is reset.
The polishing assembly 20 comprises a connecting pipe 25 fixed on the side surface of the telescopic seat 13 and coaxially arranged with the shaft hole, a first driving motor 23 is fixed at the other end of the connecting pipe 25, an output shaft of the first driving motor 23 penetrates through the connecting pipe 25 and the shaft hole and is fixedly provided with a driving shaft 22, and a polishing wheel 21 is fixed at the other end of the driving shaft 22.
The connecting pipe 25 is also provided with a connecting ring 24, and the connecting ring 24 is detachably connected with the limiting device 50 through the connecting assembly 30.
In the polishing process, the first driving motor 23 drives the driving shaft 22 to rotate, so that the polishing wheel 21 rotates at a high speed, and further the inner wall of the shielding cylinder is polished;
it should be noted that, the bearing is installed in the shaft hole, and the driving shaft 22 is fixed on the inner ring of the bearing, so as to support the driving shaft 22, and simultaneously, the polishing assembly 20 can also rotate along with the rotation of the adaptive adjusting device 10 driven by the rotation driving device 60.
Referring to fig. 3, the limiting device 50 includes a casing 52, a vertically arranged bidirectional threaded rod 53 is installed in the casing 52 through a bearing seat 57, two threaded sections of the bidirectional threaded rod 53 are respectively in threaded fit with a threaded sleeve 54, and the connecting ring 24 is detachably connected with the threaded sleeve 54 through a connecting assembly 30;
and also comprises a driving device for driving the bidirectional threaded rod 53 to rotate.
The driving device comprises a driven gear 56 fixed on the bidirectional threaded rod 53 and coaxially arranged with the bidirectional threaded rod 53, and a second driving motor 51 fixed on the inner wall of the shell 52, wherein a driving gear 55 meshed with the driven gear 56 is fixed on the output shaft of the second driving motor 51.
In order to reduce the occupied space of the device when polishing is not needed, the driving gear 55 is driven to rotate by the second driving motor 51, the bidirectional threaded rod 53 is driven to rotate by the driven gear 56, so that the threaded sleeve 54 stretches outwards, when the threaded sleeve 54 and the connecting ring 24 are close to each other, the threaded sleeve 54 is connected with the connecting ring 24 by the connecting assembly 30, the driving gear 55 is driven to reversely rotate by the second driving motor 51, the threaded sleeve 54 is reset, the telescopic seat 13 overcomes the elasticity of the spring 11, the polishing assembly 20 is in a nearest state, and the occupied space is reduced.
Referring to fig. 4, the connection assembly 30 includes a connection clip 31 fixed to the connection ring 24 and a hanger 32 fixed to an end of the threaded sleeve 54, the connection clip 31 having a clip groove engaged with the hanger 32. When the connection operation between the threaded sleeve 54 and the connection ring 24 is performed, only the hanging piece 32 is required to swing to enter the connection clamping piece 31, and then the hanging piece 32 pulls the connection clamping piece 31 to move along with the threaded sleeve 54 through the cooperation of the driving device, the bidirectional threaded rod 53 and the threaded sleeve 54.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be mechanically coupled, directly coupled, or indirectly coupled via an intermediate medium. The specific meaning of the above terms in the present utility model is understood by those of ordinary skill in the art according to the specific circumstances.
The above-described embodiments are merely one or several preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (8)
1. Polishing device in shielding section of thick bamboo, its characterized in that includes:
the polishing assembly is provided with two groups, the two groups of polishing assemblies are connected through a self-adaptive adjusting device, and the self-adaptive adjusting device is used for adjusting the distance between the two groups of polishing assemblies so as to be always attached to the inner wall of the shielding cylinder;
the rotation driving device drives the self-adaptive adjusting device to rotate;
the rotary driving device is arranged on one side of the limiting device, and the limiting device is used for fixing the interval between the two groups of polishing components;
the device also comprises a handle, wherein the handle is arranged on the other side of the limiting device.
2. The polishing device in a shielding cylinder according to claim 1, wherein the self-adaptive adjusting device comprises a sleeve, the sleeve is divided into two mounting cavities by a partition plate, a telescopic seat capable of linearly moving along the axial direction of the sleeve is arranged in each mounting cavity, and an axle hole is formed in the end part of the telescopic seat;
the telescopic seat also comprises a limiting rod arranged in the telescopic seat and a spring sleeved on the limiting rod.
3. The in-shield polishing apparatus as recited in claim 2, wherein said sleeve has an annular flange that limits the telescoping seatings from completely disengaging from the interior thereof.
4. The polishing device in a shielding barrel according to claim 2, wherein the polishing assembly comprises a connecting pipe fixed on the side surface of the telescopic seat and coaxially arranged with the shaft hole, a first driving motor is fixed at the other end of the connecting pipe, an output shaft of the first driving motor penetrates through the connecting pipe and the shaft hole and is fixedly provided with a driving shaft, and a polishing wheel is fixed at the other end of the driving shaft.
5. The polishing device in a shielding cylinder according to claim 4, wherein a connecting ring is further installed on the connecting pipe, and the connecting ring is detachably connected with the limiting device through a connecting assembly.
6. The polishing device in a shielding cylinder according to claim 5, wherein the limiting device comprises a shell, a vertically arranged bidirectional threaded rod is arranged in the shell through a bearing seat, two thread sections of the bidirectional threaded rod are respectively in threaded fit with a threaded sleeve, and the connecting ring is detachably connected with the threaded sleeve through a connecting assembly;
the device also comprises a driving device for driving the bidirectional threaded rod to rotate.
7. The polishing device in a shielding cylinder according to claim 6, wherein the driving device comprises a driven gear fixed on the bidirectional threaded rod and coaxially arranged with the bidirectional threaded rod, and a second driving motor fixed on the inner wall of the shell, and a driving gear meshed with the driven gear is fixed on an output shaft of the second driving motor.
8. The polishing apparatus in a shield can of claim 6, wherein the connection assembly comprises a connection clip secured to the connection ring and a hanger secured to an end of the threaded sleeve, the connection clip having a slot for mating with the hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969193.6U CN219725729U (en) | 2023-04-26 | 2023-04-26 | Polishing device in shielding cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320969193.6U CN219725729U (en) | 2023-04-26 | 2023-04-26 | Polishing device in shielding cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219725729U true CN219725729U (en) | 2023-09-22 |
Family
ID=88054241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320969193.6U Active CN219725729U (en) | 2023-04-26 | 2023-04-26 | Polishing device in shielding cylinder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219725729U (en) |
-
2023
- 2023-04-26 CN CN202320969193.6U patent/CN219725729U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |