CN220825840U - Polishing device - Google Patents
Polishing device Download PDFInfo
- Publication number
- CN220825840U CN220825840U CN202322629183.0U CN202322629183U CN220825840U CN 220825840 U CN220825840 U CN 220825840U CN 202322629183 U CN202322629183 U CN 202322629183U CN 220825840 U CN220825840 U CN 220825840U
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- China
- Prior art keywords
- driving
- polishing
- clamping fixture
- fixing
- rod
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- 238000005498 polishing Methods 0.000 title claims abstract description 68
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 244000137852 Petrea volubilis Species 0.000 claims abstract description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 5
- 238000003754 machining Methods 0.000 abstract description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 4
- 229920001684 low density polyethylene Polymers 0.000 description 4
- 239000004702 low-density polyethylene Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000008092 positive effect Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The application discloses a polishing device, which relates to the technical field of ultra-high pressure pipe orifice machining and is used for polishing a sealing surface of an ultra-high pressure pipe orifice, and the polishing device comprises: the driving assembly comprises a driving unit and a driving rod, wherein the power output end of the driving unit is connected with the driving rod, and the driving rod is driven to rotate by the driving unit; the polishing assembly comprises a driving clamping fixture, sand paper and a fixing unit, wherein the driving clamping fixture is connected with the driving rod, a polishing surface is arranged on one side, away from the driving rod, of the driving clamping fixture, the sand paper is fixed on the polishing surface through the fixing unit, the driving clamping fixture rotates under the driving of the driving unit, and the sealing surface of the ultrahigh-pressure pipe orifice is polished through the sand paper on the polishing surface. The driving clamping fixture can be effectively ensured to be coaxial with the ultrahigh pressure pipeline sealing surface, the polishing sealing surface can be uniformly rotated circumferentially under the condition of incapability of radially shaking, the deflection is avoided, and the service life of the pipeline flange sealing surface is prolonged.
Description
Technical Field
The application belongs to the technical field of ultrahigh pressure pipe orifice machining, and particularly relates to a polishing device.
Background
The ultra-high pressure pipe is a pipe capable of bearing pressure, and when the ultra-high pressure pipe orifice sealing surface is polished, the pipe orifice sealing surface can only be polished by sand paper circumferentially in the traditional manual polishing, uneven stress or deviation of the sealing surface is easily caused, so that human errors are caused, the labor time is prolonged, and the labor intensity is increased. The manual polishing method is low in efficiency and unfavorable for controlling polishing quality, and when a flange pipe orifice is particularly large, such as overhauling of an ultrahigh pressure pipe orifice sealing surface in LDPE and EVA devices in chemical industry, the polishing task of the pipe orifice sealing surface is heavy, each pipe orifice sealing surface needs to be polished before the pipe orifice sealing surface is reinstalled, so that the workload of workers is huge and the labor intensity is also high.
Disclosure of utility model
The application provides a polishing device for solving the technical problems of high polishing working intensity and low polishing quality of the conventional polishing device.
In order to solve the technical problems, the application adopts the following technical scheme:
The embodiment of the application provides a polishing device for polishing a sealing surface of an ultrahigh-pressure pipe orifice, which comprises: the driving assembly comprises a driving unit and a driving rod, wherein the power output end of the driving unit is connected with the driving rod, and the driving rod is driven to rotate by the driving unit; the polishing assembly comprises a driving clamping fixture, sand paper and a fixing unit, wherein the driving clamping fixture is connected with the driving rod, a polishing surface is arranged on one side, away from the driving rod, of the driving clamping fixture, the sand paper is fixed on the polishing surface through the fixing unit, the driving clamping fixture rotates under the driving of the driving unit, and the sealing surface of the ultrahigh-pressure pipe orifice is polished through the sand paper on the polishing surface.
In some embodiments, the fixing unit includes: the fixing clamping fixture is fixed on the driving clamping fixture, the fixing clamping fixture is provided with a fixing surface attached to the polishing surface, and the sand paper is fixed between the fixing surface and the polishing surface by the fixing clamping fixture; and the fixing bolt is used for fixing the fixing clamping fixture and the driving clamping fixture.
In some embodiments, a first threaded hole is formed in the driving mold, a second threaded hole is formed in the fixing mold, and the threaded portion of the fixing bolt sequentially penetrates through the second threaded hole to be connected with the first threaded hole.
In some embodiments, a threaded portion is provided on a side of the drive rod adjacent to the drive screw, and the drive rod is connected to the first threaded hole through the threaded portion.
In some embodiments, the drive unit is a power drill and the drive rod is mounted to a power output end of the power drill.
In some embodiments, the drill is provided with at least one handle.
In some embodiments, the polishing surface is a conical surface having a cone angle greater than 90 °.
In some embodiments, the drive mold is a polytetrafluoroethylene mold.
In some embodiments, the securing mold is a polytetrafluoroethylene mold.
In some embodiments, the drive rod is an iron rod.
According to the technical scheme, the application has at least the following advantages and positive effects:
According to the polishing device, the driving clamping fixture extends into the pipeline, and the driving assembly drives the driving clamping fixture to rotate so as to polish the sealing surface of the ultrahigh-pressure pipe orifice, so that the driving clamping fixture and the sealing surface of the ultrahigh-pressure pipeline can be effectively ensured to be coaxial, the sealing surface can be uniformly rotated in the circumferential direction under the condition that radial shaking cannot be caused, the deflection opening is avoided, the service life of the flange sealing surface of the pipeline is prolonged, the fund for replacing the sealing surface of the ultrahigh-pressure pipe orifice is saved, the polishing precision is ensured, the time consumption is low, the error is small, the labor intensity is low, the device is simple in structure, and the device is convenient to use, and is particularly suitable for the polishing work of the sealing surface of the ultrahigh-pressure pipe orifice in LDPE and EVA devices in the chemical industry.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural view of a polishing apparatus according to an embodiment.
The reference numerals are explained as follows: 1. a fixing bolt; 2. fixing the mould; 3. sand paper; 4. driving the mould; 5. a driving rod; 6. electric drill; 7. a handle.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
Please refer to fig. 1.
Fig. 1 is a schematic structural view of a polishing apparatus for polishing a sealing surface of an ultra-high pressure nozzle according to an embodiment of the present application, as shown in fig. 1, comprising: the driving assembly comprises a driving unit and a driving rod 5, wherein the power output end of the driving unit is connected with the driving rod 5, and the driving rod 5 is driven to rotate by the driving unit; the polishing assembly comprises a driving clamping fixture 4, sand paper 3 and a fixing unit, wherein the driving clamping fixture 4 is connected with a driving rod 5, one side, away from the driving rod 5, of the driving clamping fixture 4 is provided with a polishing surface, the sand paper 3 is fixed on the polishing surface through the fixing unit, the driving clamping fixture 4 rotates under the driving of the driving unit, and the sand paper 3 on the polishing surface polishes a sealing surface of an ultrahigh-pressure pipe orifice. The driving clamping fixture 4 stretches into the pipeline, the driving clamping fixture 4 is driven to rotate through the driving assembly, the sealing surface of the ultrahigh pressure pipe is polished, the driving clamping fixture 4 and the sealing surface of the ultrahigh pressure pipe can be effectively guaranteed to be coaxial, the sealing surface is polished by uniform rotation in the circumferential direction under the condition that the sealing surface cannot shake radially, the deflection is avoided, the service life of the flange sealing surface of the pipe is prolonged, the fund for replacing the sealing surface of the ultrahigh pressure pipe is saved, the polishing precision is guaranteed, the consumed time is less, the error is small, the labor intensity is low, the device is simple in structure, and the device is convenient to use, and is particularly suitable for the polishing work of the sealing surface of the ultrahigh pressure pipe in LDPE and EVA devices in the chemical industry.
In some embodiments, the fixing unit includes: the fixing mould 2 is fixed on the driving mould 4, the fixing mould 2 is provided with a fixing surface attached to the polishing surface, and the sand paper 3 is fixed between the fixing surface and the polishing surface by the fixing mould 2; and the fixing bolt 1 is used for fixing the fixing mould 2 and the driving mould 4.
Specifically, the contact area between the fixed mold 2 and the driving mold 4 is smaller than the area of the polishing surface.
In some embodiments, a first threaded hole is formed in the driving mold 4, a second threaded hole is formed in the fixing mold 2, and a threaded portion of the fixing bolt 1 sequentially penetrates through the second threaded hole to be connected with the first threaded hole, so that fixation between the driving mold 4 and the fixing mold 2 is achieved, and when the driving mold 4 rotates, the fixing bolt 1, the fixing mold 2 and the driving mold 4 coaxially rotate.
In some embodiments, the fixing bolt 1 is a hexagon bolt of M10.
In some embodiments, a threaded portion is provided on a side of the driving rod 5 adjacent to the driving screw, and the driving rod 5 is connected to the first threaded hole through the threaded portion.
Specifically, the driving rod 5 is a single-head screw rod.
In some embodiments, the drive unit is a power drill 6, and the drive rod 5 is mounted to a power output end of the power drill 6.
In some embodiments, the drill 6 is provided with at least one handle 7.
Specifically, two handles 7 are arranged, and two handles 7 are supported by two hands, so that the processing stability can be ensured.
In some embodiments, the polishing surface is a conical surface having a cone angle greater than 90 °.
In other embodiments, the polishing surface may also be configured in a circular arc or trapezoid or other shape depending on the type of high pressure nozzle sealing surface.
In some embodiments, the drive mold 4 is machined from a block of polytetrafluoroethylene.
In some embodiments, the fixing mold 2 is made of polytetrafluoroethylene blocks.
In some embodiments, the drive rod 5 is machined from an iron rod.
In some embodiments, coated abrasives 3 of different grit sizes may be selected for different polishing requirements.
According to the technical scheme, the application has at least the following advantages and positive effects:
According to the polishing device, the driving clamping fixture extends into the pipeline, and the driving assembly drives the driving clamping fixture to rotate so as to polish the sealing surface of the ultrahigh-pressure pipe orifice, so that the driving clamping fixture and the sealing surface of the ultrahigh-pressure pipeline can be effectively ensured to be coaxial, the sealing surface can be uniformly rotated in the circumferential direction under the condition that radial shaking cannot be caused, the deflection opening is avoided, the service life of the flange sealing surface of the pipeline is prolonged, the fund for replacing the sealing surface of the ultrahigh-pressure pipe orifice is saved, the polishing precision is ensured, the time consumption is low, the error is small, the labor intensity is low, the device is simple in structure, and the device is convenient to use, and is particularly suitable for the polishing work of the sealing surface of the ultrahigh-pressure pipe orifice in LDPE and EVA devices in the chemical industry.
In the present application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" indicate orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.
In the present application, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more features. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the application, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A polishing apparatus for polishing a sealing surface of an ultra-high pressure nozzle, the polishing apparatus comprising:
The driving assembly comprises a driving unit and a driving rod, wherein the power output end of the driving unit is connected with the driving rod, and the driving rod is driven to rotate by the driving unit;
The polishing assembly comprises a driving clamping fixture, sand paper and a fixing unit, wherein the driving clamping fixture is connected with the driving rod, a polishing surface is arranged on one side, away from the driving rod, of the driving clamping fixture, the sand paper is fixed on the polishing surface through the fixing unit, the driving clamping fixture rotates under the driving of the driving unit, and the sealing surface of the ultrahigh-pressure pipe orifice is polished through the sand paper on the polishing surface.
2. The polishing apparatus as recited in claim 1, wherein the fixing unit comprises:
The fixing clamping fixture is fixed on the driving clamping fixture, the fixing clamping fixture is provided with a fixing surface attached to the polishing surface, and the sand paper is fixed between the fixing surface and the polishing surface by the fixing clamping fixture;
and the fixing bolt is used for fixing the fixing clamping fixture and the driving clamping fixture.
3. The polishing apparatus according to claim 2, wherein a first screw hole is provided in the driving jig in communication, a second screw hole is provided in the fixing jig in communication, and a screw portion of the fixing bolt sequentially passes through the second screw hole to be connected with the first screw hole.
4. A polishing apparatus according to claim 3, wherein a side of the driving rod adjacent to the driving screw is provided with a screw portion, and the driving rod is connected to the first screw hole through the screw portion.
5. The polishing apparatus as recited in claim 1, wherein the drive unit is an electric drill, and the drive rod is mounted to a power output end of the electric drill.
6. The polishing apparatus of claim 5, wherein the electric drill is provided with at least one handle.
7. The polishing apparatus as recited in claim 1, wherein the polishing surface is a conical surface, and a cone angle of the conical surface is greater than 90 °.
8. The polishing apparatus of claim 1 wherein the drive mold is a polytetrafluoroethylene mold.
9. The polishing apparatus of claim 2, wherein the securing mold is a polytetrafluoroethylene mold.
10. The polishing apparatus as recited in claim 1, wherein the drive rod is an iron rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322629183.0U CN220825840U (en) | 2023-09-26 | 2023-09-26 | Polishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322629183.0U CN220825840U (en) | 2023-09-26 | 2023-09-26 | Polishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220825840U true CN220825840U (en) | 2024-04-23 |
Family
ID=90724592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322629183.0U Active CN220825840U (en) | 2023-09-26 | 2023-09-26 | Polishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220825840U (en) |
-
2023
- 2023-09-26 CN CN202322629183.0U patent/CN220825840U/en active Active
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