CN117020828A - Portable glass steel pipe orifice grinding device - Google Patents
Portable glass steel pipe orifice grinding device Download PDFInfo
- Publication number
- CN117020828A CN117020828A CN202311192237.XA CN202311192237A CN117020828A CN 117020828 A CN117020828 A CN 117020828A CN 202311192237 A CN202311192237 A CN 202311192237A CN 117020828 A CN117020828 A CN 117020828A
- Authority
- CN
- China
- Prior art keywords
- disc
- expansion
- pipeline
- grinding device
- pressing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title description 5
- 239000011521 glass Substances 0.000 title description 5
- 239000010959 steel Substances 0.000 title description 5
- 239000011152 fibreglass Substances 0.000 claims abstract description 28
- 230000000903 blocking effect Effects 0.000 claims abstract description 23
- 239000000178 monomer Substances 0.000 claims abstract description 21
- 238000005498 polishing Methods 0.000 claims description 38
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 238000005056 compaction Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 229910000639 Spring steel Inorganic materials 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/20—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of plastics
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
- B24B23/028—Angle tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/007—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor for end faces of tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention relates to a portable glass fiber reinforced plastic pipe orifice grinding device, which comprises: expansion dabber, centering expansion dish subassembly and grinding device, centering expansion dish subassembly includes: the pressing disc and the blocking disc are respectively sleeved on the expansion mandrel, and the pressing disc and/or the blocking disc respectively move along the axis of the expansion mandrel, and the pressing disc is provided with a circular table top; the expansion disc comprises: the inner side surface of each expansion disc monomer is provided with an inclined surface and is in sliding fit with the compaction disc, one end of each expansion disc monomer, which is far away from the inclined surface, abuts against the corresponding baffle disc, and the outer side surface of each expansion disc monomer is a curved surface matched with the inner side wall of the pipeline and is further compacted on the inner side wall of the pipeline; the assembly ring is provided with an installation groove with the same extension direction on the outer side face of each expansion disc monomer, and is installed in the installation groove, so that the plurality of expansion disc monomers are tightly pressed on the circumferential face of the pressing disc.
Description
Technical Field
The invention belongs to the field of polishing devices, and particularly relates to a portable glass fiber reinforced plastic pipe orifice grinding device.
Background
Glass fiber reinforced plastic is a reinforced synthetic material compounded by glass fiber, resin and the like, and is widely applied due to the characteristics of high specific strength, corrosion resistance, electric insulation, good technical and economic benefits and the like. The glass fiber reinforced plastic pipeline is used for conveying liquid, and when the glass fiber reinforced plastic pipeline is constructed and installed, the pipe end is required to be ground into a conical surface so as to bond a pipe orifice or the conical surface to bond a connecting pipeline.
The glass fiber reinforced plastic pipelines are manufactured by adopting a mandrel die, and the inner diameter size and the shape are regular. When the pipe orifice conical surface grinding tool is used, the pipeline is fixed in a centering expansion fixing mode of the inner diameter of the pipeline. The existing expansion shaft type and telescopic connecting rod type expansion device is easy to deform the pipe orifice and influence the roundness due to the small contact surface between the expansion block and the circumference of the pipe orifice; the existing elastic expansion sleeve type expansion device has small expansion amount and limited application; the existing disc type expansion device adopts a spring expansion ring to be in line contact with the inner diameter of a pipeline, the contact width is small, the small-diameter end of a grinding cone is easy to support and deform, the surface of the inner diameter is damaged by a spring steel wire, and the device vibrates greatly.
The pipe grinding machine disclosed in the patent publication CN115555929a includes: the centering wheel device comprises a centering wheel shaft and a pair of centering wheels arranged on the centering wheel shaft, wherein the centering wheel device is pivoted with the grinding device, the grinding machine is used for extruding a spring through the narrowing of a V-shaped groove of a left centering wheel plate and a right centering wheel plate of the centering wheels, the spring is expanded or stretched, the outer ring of the spring is propped against the inner wall of a glass fiber reinforced plastic pipeline, and the glass fiber reinforced plastic pipeline is positioned on the centering wheel device. The grinding machine is expanded through the spring, belongs to the contact with the inner diameter line of the pipeline, has small contact width, is easy to support and deform at the small diameter end of the grinding cone, damages the inner diameter surface of the spring steel wire, and has large vibration.
Disclosure of Invention
The invention provides a portable glass fiber reinforced plastic pipe orifice grinding device, which aims to solve the technical problems that the small diameter end of a grinding cone is easy to support and deform, the surface of the inner diameter is damaged by a spring steel wire, and the vibration of the device is large due to the fact that the contact area between an expanding device and the inner wall of a pipeline is too small in the conventional grinding machine.
In order to solve the problems, the portable glass fiber reinforced plastic pipe orifice grinding device provided by the invention adopts the following technical scheme:
a portable glass fiber reinforced plastic pipe orifice grinding device, comprising: with the coaxial setting of pipeline and one end be used for stretching into the tight dabber of expansion of the inside of this pipeline, centering expansion disc subassembly and be used for polishing the orificium grinding device of pipeline, wherein, centering expansion disc subassembly includes:
the pressing disc and the blocking disc are oppositely arranged and respectively sleeved on the circumferential surface of the expansion mandrel, the pressing disc and/or the blocking disc respectively move along the axis of the expansion mandrel so as to change the distance between the pressing disc and the blocking disc, and a circular table surface is arranged at the edge of one surface of the pressing disc, which faces the blocking disc;
with the coaxial setting of expansion dabber just is located compress tightly the dish with keep off the expansion dish between the dish, it includes: the inner side surface of each expansion disc monomer is provided with an inclined surface facing the corresponding part of the round table surface of the compression disc, and is further in sliding fit with the compression disc, one end of each expansion disc monomer, far away from the inclined surface, abuts against the corresponding baffle disc, and the outer side surface of each expansion disc monomer is a curved surface matched with the inner side wall of the pipeline, and is further compressed on the inner side wall of the pipeline;
the assembly ring is provided with an installation groove with the same extension direction on the outer side face of each expansion disc monomer, and the assembly ring is installed in the installation groove so as to tightly press a plurality of expansion disc monomers on the circumferential face of the pressing disc.
The portable glass fiber reinforced plastic pipe orifice grinding device, wherein, still include: the stand, be provided with in the frame and follow the tight dabber axis direction of inflation removes presses the axle, just press the one end of axle still towards the face of fender dish extends to compress tightly on the face of this fender dish.
The portable glass steel pipe orifice grinding device, wherein, centering expansion disc subassembly still includes: and the reset spring is respectively coaxially arranged with the pressing disc and the blocking disc, is sleeved on the circumferential surface of the expanding mandrel, and two ends of the reset spring respectively extend into the pressing disc and the blocking disc so as to be abutted against the pressing disc and the blocking disc.
The portable glass fiber reinforced plastic pipe orifice grinding device is characterized in that steps are respectively arranged in the pressing disc and the blocking disc, and two ends of the reset spring are respectively abutted against the step surfaces of the pressing disc and the blocking disc.
The portable glass fiber reinforced plastic pipe orifice grinding device is characterized in that the edge of one face of the baffle disc, which faces the pressing disc, is provided with the positioning grooves with the same number as that of the expansion discs, and one end of the expansion disc, which is far away from the inclined surface of the expansion disc, slides into the corresponding positioning groove.
The portable glass steel pipe orifice grinding device, wherein, centering expansion disc subassembly still includes: the plate surface of the pressing plate is provided with connecting channels with the same number as the stud bolts, and the corresponding parts of the plate surface of the baffle plate are provided with connecting grooves with the same number so as to connect the pressing plate with the baffle plate through the stud bolts.
The portable glass fiber reinforced plastic pipe orifice grinding device, wherein the rack comprises: go up supporter and lower supporter, the top of lower supporter is provided with the slide, grinding device still includes: the polishing rod is arranged at the pipe orifice of the pipeline and extends along the axial direction of the pipeline, the polishing rod is arranged on the upper supporting body, the upper supporting body is arranged on the sliding seat and slides up and down along the sliding seat relative to the lower supporting body, so as to drive the polishing rod to move relative to the pipeline, and further the distance between the polishing rod and the outer side wall of the pipeline is changed.
According to the portable glass fiber reinforced plastic pipe orifice grinding device, the bottom of the lower support body is further connected with the pressing shaft in a rotating mode, and then the grinding rod is driven to move along the outer circumferential surface of the pipeline.
The portable glass steel pipe orifice grinding device, wherein, grinding device still includes: and the angle grinder is connected with the polishing rod so as to drive the polishing rod to rotate.
The portable glass fiber reinforced plastic pipe orifice grinding device is characterized in that a grinding rod cover is further covered on the grinding rod.
The beneficial effects are that: when each expansion disc monomer of the expansion disc is abutted against the inner wall of the pipeline, the contact surface of each expansion disc monomer and the pipeline is a curved surface matched with the inner side wall of the pipeline, so that the contact area between each expansion disc and the inner side wall of the pipeline is effectively increased, the pipeline is kept relatively fixed on the expansion mandrel, and the subsequent processing of the pipeline is facilitated.
Drawings
The above, as well as additional purposes, features, and advantages of exemplary embodiments of the present invention will become readily apparent from the following detailed description when read in conjunction with the accompanying drawings. In the drawings, embodiments of the invention are illustrated by way of example and not by way of limitation, and like reference numerals refer to similar or corresponding parts and in which:
FIG. 1 is a diagram showing the whole structure of a portable glass reinforced plastic pipe orifice grinding device according to the invention;
FIG. 2 is an enlarged view of FIG. 1 at A;
FIG. 3 is a block diagram of two centering expansion disc assemblies;
FIG. 4 is a side view of the expansion disc;
FIG. 5 is a cross-sectional view of the expansion disc along its axial direction;
FIG. 6 is a block diagram of a rack;
FIG. 7 is an enlarged view at B in FIG. 3;
fig. 8 is a block diagram of the polishing apparatus of fig. 1.
Reference numerals illustrate:
1. expanding the mandrel; 2. a centering expansion disc assembly; 21. a pressing plate; 211. a circular table top; 212. a connection channel; 22. a baffle disc; 221. a positioning groove; 222. a connecting groove; 23. an expansion disc; 231. an expansion disc monomer; 2311. an inclined plane; 2312. a mounting groove; 2313. a curved surface; 24. assembling the ring; 25. a return spring; 26. a step; 27. a stud bolt; 28. an extension arm; 3. a polishing device; 31. polishing a rod; 32. an angle grinder; 33. polishing the rod cover; 4. a frame; 41. pressing a shaft; 42. an upper support body; 43. a lower support body; 44. a slide; 45. a slide bar; 46. a handle; 5. a pipeline.
Detailed Description
The following description of the embodiments of the present invention will be made more complete and clear to those skilled in the art by reference to the figures of the embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The principles and spirit of the present invention are explained in detail below with reference to several representative embodiments thereof.
As shown in FIG. 1, the portable glass fiber reinforced plastic pipe orifice grinding device provided by the invention comprises: the centering expansion mandrel 1, centering expansion disc assembly 2, frame 4 and grinding device 3, the centre at centering expansion disc assembly 2 is installed to expansion mandrel 1, it is used for stretching into the inside of pipeline 5 and supports centering expansion disc assembly 2, centering expansion disc assembly 2 installs and gets into pipeline 5 inside after, can adjust along the radial direction of pipeline 5, and then compress tightly on pipeline 5's inside wall, grinding device 3 installs on frame 4, its pole 31 of polishing can adjust along pipeline 5's radial direction, and then change the interval between pole 31 of polishing and the pipeline 5 lateral wall, pole 31 of polishing can also rotate along pipeline 5's outside periphery, and then realize the polishing to pipeline 5 outside periphery.
Further, referring to fig. 2, the centering collar assembly 2 comprises: the pressing disc 21, the baffle disc 22 and the expansion disc 23 are coaxially sleeved on the outer circumferential surface of the expansion mandrel 1, and the baffle disc 22 can move along the axial direction of the expansion mandrel 1, so that the distance between the baffle disc 22 and the pressing disc 21 is changed.
Referring to fig. 4 and 5, the expansion disc 23 is located between the pressing disc 21 and the stopper disc 22, and the expansion disc 23 includes: the eight expansion disc monomers 231 are arranged at equal intervals along the outer circumferential surface of the expansion mandrel 1, and the relative motion between the pressing disc 21 and the baffle disc 22 can drive the eight expansion disc monomers 231 to move outwards along the radial direction of the expansion mandrel 1, so that the tops of the eight expansion disc monomers 231 are synchronously pressed on the inner side wall of the pipeline 5, the pipeline 5 is fixed in an inner diameter centering expansion mode, and the pipeline 5 is convenient to polish subsequently.
Specifically, the outer edge of the plate surface of the pressing plate 21 facing the retaining plate 22 is provided with a circular table surface 211, one end of the bottom of each expansion plate 231 facing the circular table surface 211 is provided with an inclined surface 2311, one surface of the retaining plate 22 facing the pressing plate 21 is correspondingly provided with eight positioning grooves 221, and the other end of each expansion plate 231 extends into each positioning groove 221. When the baffle plate 22 is pushed toward the pressing plate 21, the other end of the expansion plate 231 slides in the corresponding positioning groove 221, the inclined surface 2311 of the expansion plate 231 rises along the round table surface 211 of the pressing plate 21, and the top of the expansion plate 231 is pressed on the inner side wall of the pipeline 5.
Preferably, the top surface of each expansion disc unit 231 is set to be a curved surface 2313 matching the shape of the inner side wall of the pipeline 5, which is beneficial to increasing the contact area between the top of the expansion disc unit 231 and the inner side wall of the pipeline 5 and increasing the pressing force of the expansion disc unit 231 on the inner side wall of the pipeline 5.
Referring to fig. 3 and 7, in addition, the expanding mandrel 1 is further sleeved with a return spring 25, the return spring 25 further extends into the inner parts of the plate surfaces of the compressing plate 21 and the baffle plate 22 respectively, steps 26 are further arranged in the two inner parts, two ends of the return spring 25 are respectively abutted to the two step surfaces, when the distance between the compressing plate 21 and the baffle plate 22 is reduced, the return spring 25 is in a compressed state, and the compressing of the inner side wall of the pipeline 5 is achieved by the expanding plate 23. When the pushing force to the baffle plate 22 is removed, the return spring 25 is restored, and both ends of the return spring push the pressing plate 21 and the baffle plate 22 outwards respectively, so that the eight expansion plate units 231 descend along the circular table surface 211, and the pressing force of the expansion plate 23 to the inner side wall of the pipeline 5 is automatically removed, so that the expansion plate 23 is quickly removed from the interior of the pipeline 5.
Further, eight connecting channels 212 are formed in the plate surface of the pressing plate 21, eight connecting grooves 222 are correspondingly formed in the plate surface of the baffle plate 22 facing the surface of the pressing plate 21, and when the pressing plate 21, the baffle plate 22 and the expanding plate 23 are installed, eight studs 27 can extend into the corresponding connecting channels 212 and the connecting grooves 222 respectively, so that preliminary positioning of the pressing plate 21 and the baffle plate 22 is achieved.
Further, two mounting grooves 2312 are formed in each curved surface 2313 of each expansion disc unit 231 side by side along the axial direction of the expansion mandrel 1, after the preliminary positioning of the compression disc 21 and the baffle disc 22 is achieved through the stud bolts 27, the eight expansion disc units 231 are mounted between the compression disc 21 and the baffle disc 22, then the eight expansion disc units 231 are mounted together through two elastic mounting rings 24, after the centering expansion disc assembly 2 is mounted, the eight expansion disc units 231 move radially outwards until being pressed on the inner side wall of the pipeline 5, and the radial outward movement of the expansion disc units 231 is not affected due to the elasticity of the mounting rings 24, in addition, when the centering expansion disc assembly 2 is required to be dismounted, the force driving the movement of the expansion disc units 231 is removed, the mounting rings 24 want to restore the original shape, and the expansion disc units 231 can be driven to move inwards, so that the quick dismounting of the expansion disc units 231 is achieved.
Referring to fig. 6, further, the rack 4 includes: the polishing device comprises an upper support body 42 and a lower support body 43, wherein a sliding seat 44 is arranged at the top of the lower support body 43, a plurality of sliding rods 45 are arranged on the sliding seat 44 side by side, the upper support body 42 is slidably mounted on the sliding rods 45, and the polishing rod 31 is mounted on the upper support body 42. By moving the handle 46 at the top of the upper support body 42, the upper support body 42 can slide relative to the lower support body 43, so as to drive the polishing rod 31 to move close to or away from the outer circumferential surface of the pipeline 5, and achieve the purpose of adjusting the distance between the polishing rod 31 and the outer circumferential surface of the pipeline 5.
In addition, the lower support body 43 is further provided with a pressing shaft 41 in a penetrating manner, the pressing shaft 41 extends towards the direction of the plate surface of the baffle disc 22, and the baffle disc 22 is pushed to move towards the pressing disc 21 by pushing the pressing shaft 41 along the axial direction of the expanding mandrel 1, so that the expanding disc 23 is pressed on the inner side wall of the pipeline 5.
The lower support body 43 is also rotatably connected with the pressing shaft 41, and the handle 46 at the bottom of the lower support body 43 is rotated to further enable the lower support body 43 to rotate relative to the pressing shaft 41, so that the position of the polishing rod 31 relative to the outer circumferential surface of the pipeline 5 is changed, and multi-directional polishing of the outer circumferential surface of the pipeline 5 can be achieved.
Preferably, referring to fig. 8, the polishing rod 31 of the polishing device 3 is driven by the angle grinder 32 arranged at the outer side of the top of the upper supporting body 42, so that the polishing rod 31 is driven to rotate at a high speed, and polishing of the outer circumferential surface of the pipeline 5 is realized.
Preferably, referring to fig. 1 and 8, a polishing rod cover 33 is further provided on the upper support body 42, and the polishing rod cover 33 covers the polishing rod 31, thereby protecting the polishing rod 31 and preventing dust from flying, and protecting a working environment.
Referring to fig. 3, the centering expansion disc assembly 2 may be provided in one group or two groups, and when it is provided in one group, the blocking disc 22 therein is pushed by the pressing shaft 41, and when it is provided in two groups, the blocking disc 22 on the right side is pushed by the pressing shaft 41, and the blocking disc 22 on the left side is pushed by the extension arm 28 extending from the left end port of the pipe 5.
From the foregoing description of the present specification, it will be further understood by those skilled in the art that terms such as "upper", "lower", "front", "rear", "left", "right", "width", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate an azimuth or a positional relationship, are based on the azimuth or the positional relationship shown in the drawings of the present specification, are for convenience only in explaining aspects of the present invention and simplifying the description, and do not explicitly or implicitly refer to devices or elements having to have the specific azimuth, be constructed and operate in the specific azimuth, and thus the azimuth or positional relationship terms described above should not be interpreted or construed as limitations of aspects of the present invention.
In addition, in the description of the present specification, the meaning of "plurality" means at least two, for example, two, three or more, etc., unless specifically defined otherwise.
Claims (9)
1. A portable glass fiber reinforced plastic pipe orifice grinding device, comprising: with the coaxial setting of pipeline and one end be used for stretching into the tight dabber of expansion of the inside of this pipeline, centering expansion disc subassembly and be used for polishing the orificium grinding device of pipeline, its characterized in that, centering expansion disc subassembly includes:
the pressing disc and the blocking disc are oppositely arranged and respectively sleeved on the circumferential surface of the expansion mandrel, the pressing disc and/or the blocking disc respectively move along the axis of the expansion mandrel so as to change the distance between the pressing disc and the blocking disc, and a circular table surface is arranged at the edge of one surface of the pressing disc, which faces the blocking disc;
with the coaxial setting of expansion dabber just is located compress tightly the dish with keep off the expansion dish between the dish, it includes: the inner side surface of each expansion disc monomer is provided with an inclined surface facing the corresponding part of the round table surface of the compression disc, and is further in sliding fit with the compression disc, one end of each expansion disc monomer, far away from the inclined surface, abuts against the corresponding baffle disc, and the outer side surface of each expansion disc monomer is a curved surface matched with the inner side wall of the pipeline, and is further compressed on the inner side wall of the pipeline;
the outer side surface of each expansion disc monomer is provided with a mounting groove with the same extension direction, and the mounting rings are arranged in the mounting grooves so as to tightly press a plurality of expansion disc monomers on the circumferential surface of the pressing disc;
and the reset spring is respectively coaxially arranged with the pressing disc and the blocking disc, is sleeved on the circumferential surface of the expanding mandrel, and two ends of the reset spring respectively extend into the pressing disc and the blocking disc so as to be abutted against the pressing disc and the blocking disc.
2. The portable glass fiber reinforced plastic pipe orifice grinding device of claim 1, further comprising: the stand, be provided with in the frame and follow the tight dabber axis direction of inflation removes presses the axle, just press the one end of axle still towards the face of fender dish extends to compress tightly on the face of this fender dish.
3. The portable glass fiber reinforced plastic pipe orifice grinding device according to claim 2, wherein steps are respectively arranged in the pressing disc and the blocking disc, and two ends of the return spring are respectively abutted against the step surfaces of the pressing disc and the blocking disc.
4. A portable glass reinforced plastic pipe orifice grinding device according to claim 3, wherein the edge of one face of the baffle plate facing the pressing plate is provided with positioning grooves the same as the number of the expansion plates, and one end of the expansion plate far away from the inclined surface of the expansion plate slides into the corresponding positioning groove.
5. The portable glass fiber reinforced plastic tube orifice grinding device of claim 4, wherein the centering expansion disc assembly further comprises: the plate surface of the pressing plate is provided with connecting channels with the same number as the stud bolts, and the corresponding parts of the plate surface of the baffle plate are provided with connecting grooves with the same number so as to connect the pressing plate with the baffle plate through the stud bolts.
6. The portable glass fiber reinforced plastic pipe orifice grinding device of claim 5, wherein the housing comprises: go up supporter and lower supporter, the top of lower supporter is provided with the slide, grinding device still includes: the polishing rod is arranged at the pipe orifice of the pipeline and extends along the axial direction of the pipeline, the polishing rod is arranged on the upper supporting body, the upper supporting body is arranged on the sliding seat and slides up and down along the sliding seat relative to the lower supporting body, so as to drive the polishing rod to move relative to the pipeline, and further the distance between the polishing rod and the outer side wall of the pipeline is changed.
7. The portable glass fiber reinforced plastic pipe orifice grinding device according to claim 6, wherein the bottom of the lower support body is further rotatably connected with the pressing shaft, so as to drive the polishing rod to move along the outer circumferential surface of the pipeline.
8. The portable glass fiber reinforced plastic tube orifice grinding device of claim 7, wherein the grinding device further comprises: and the angle grinder is connected with the polishing rod so as to drive the polishing rod to rotate.
9. The portable glass fiber reinforced plastic pipe orifice grinding device of claim 8, wherein the grinding rod is further covered with a grinding rod cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311192237.XA CN117020828A (en) | 2023-09-15 | 2023-09-15 | Portable glass steel pipe orifice grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311192237.XA CN117020828A (en) | 2023-09-15 | 2023-09-15 | Portable glass steel pipe orifice grinding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117020828A true CN117020828A (en) | 2023-11-10 |
Family
ID=88635632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311192237.XA Pending CN117020828A (en) | 2023-09-15 | 2023-09-15 | Portable glass steel pipe orifice grinding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117020828A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430773A (en) * | 2011-11-01 | 2012-05-02 | 龙岩理尚精密机械有限公司 | Automatic core fixer for machining sleeve parts |
| CN203542175U (en) * | 2013-09-29 | 2014-04-16 | 缪明铃 | Tire expanding fixture for use in machining of motor shell |
| CN204658515U (en) * | 2015-05-05 | 2015-09-23 | 亚德化工设备（上海）有限公司 | A kind of Portable glass reinforced plastics composite pipeline beveling machine |
| CN205967688U (en) * | 2016-08-28 | 2017-02-22 | 中材金晶玻纤有限公司 | Glass steel high pressure pipeline T type thread processing device |
| CN208132016U (en) * | 2018-04-08 | 2018-11-23 | 永城煤电控股集团有限公司 | Thin-wall sleeve swelling device |
| CN209902897U (en) * | 2019-03-29 | 2020-01-07 | 陈均响 | Portable electric type cone making machine for glass fiber reinforced plastic pipeline |
| CN210731906U (en) * | 2019-11-07 | 2020-06-12 | 山东欧森管道科技有限公司 | Portable semi-automatic glass fiber reinforced plastic cone grinding machine |
| CN111590104A (en) * | 2020-05-26 | 2020-08-28 | 常德市联嘉机械有限公司 | Expansion mandrel for cylinder barrel machining |
| CN213916183U (en) * | 2020-12-10 | 2021-08-10 | 常州市武滚轴承有限公司 | Expansion tool |
| CN217551198U (en) * | 2022-05-17 | 2022-10-11 | 松原市前兴石油工程技术服务有限公司 | Expansion device for turning outer circle and end face of large bearing ring |
-
2023
- 2023-09-15 CN CN202311192237.XA patent/CN117020828A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102430773A (en) * | 2011-11-01 | 2012-05-02 | 龙岩理尚精密机械有限公司 | Automatic core fixer for machining sleeve parts |
| CN203542175U (en) * | 2013-09-29 | 2014-04-16 | 缪明铃 | Tire expanding fixture for use in machining of motor shell |
| CN204658515U (en) * | 2015-05-05 | 2015-09-23 | 亚德化工设备（上海）有限公司 | A kind of Portable glass reinforced plastics composite pipeline beveling machine |
| CN205967688U (en) * | 2016-08-28 | 2017-02-22 | 中材金晶玻纤有限公司 | Glass steel high pressure pipeline T type thread processing device |
| CN208132016U (en) * | 2018-04-08 | 2018-11-23 | 永城煤电控股集团有限公司 | Thin-wall sleeve swelling device |
| CN209902897U (en) * | 2019-03-29 | 2020-01-07 | 陈均响 | Portable electric type cone making machine for glass fiber reinforced plastic pipeline |
| CN210731906U (en) * | 2019-11-07 | 2020-06-12 | 山东欧森管道科技有限公司 | Portable semi-automatic glass fiber reinforced plastic cone grinding machine |
| CN111590104A (en) * | 2020-05-26 | 2020-08-28 | 常德市联嘉机械有限公司 | Expansion mandrel for cylinder barrel machining |
| CN213916183U (en) * | 2020-12-10 | 2021-08-10 | 常州市武滚轴承有限公司 | Expansion tool |
| CN217551198U (en) * | 2022-05-17 | 2022-10-11 | 松原市前兴石油工程技术服务有限公司 | Expansion device for turning outer circle and end face of large bearing ring |
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