CN209902897U - Portable electric type cone making machine for glass fiber reinforced plastic pipeline - Google Patents
Portable electric type cone making machine for glass fiber reinforced plastic pipeline Download PDFInfo
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- CN209902897U CN209902897U CN201920418022.8U CN201920418022U CN209902897U CN 209902897 U CN209902897 U CN 209902897U CN 201920418022 U CN201920418022 U CN 201920418022U CN 209902897 U CN209902897 U CN 209902897U
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Abstract
The utility model provides a awl machine is made to portable FRP pipe way electrodynamic type, including three-phase asynchronous motor, rotate flexible axle assembly system, two optical pole slider feed system, rise stopper fixed system and grinding apparatus, three-phase asynchronous motor is connected with rotation flexible axle assembly system, it is connected with the grinding apparatus to rotate flexible axle assembly system, three-phase asynchronous motor provides power to the grinding apparatus through rotating flexible axle assembly system, two optical pole slider feed system and rise stopper fixed system, it is connected respectively to rotate flexible axle assembly system, two optical pole slider feed system can drive the grinding apparatus that is connected with rotation flexible axle assembly system and remove to rising stopper fixed system, two optical pole slider feed system use rise stopper fixed system as the rotation of axes, and then carry out the grinding to installing the FRP pipe way on rising stopper fixed system. The utility model discloses can select the stopper that rises of different specifications and match and correspond specification FRP pipe way and make the awl, the field transport is convenient, and is not high to the requirement in place, can reduce workman's intensity of labour, and economic performance is good.
Description
Technical Field
The utility model relates to a FRP pipe says and makes awl device especially relates to a awl machine is made to portable FRP pipe says electrodynamic type for make the portable mechanical equipment that awl processing was handled to FRP pipe end.
Background
In the field connection and taper insertion construction of the glass fiber reinforced plastic pipeline, local taper grinding processing needs to be carried out on a pipeline port connecting component. In the past, because no special processing equipment is arranged on a construction site, workers can only manually grind the cone by using a grinding wheel, and the defects of inconvenient use, inflexible operation, low working efficiency, uneven grinding of the cone surface and the like exist. Even if the FRP pipe pipeline needing to be subjected to cone grinding is transported back to a cone manufacturing machining center for numerical control cone grinding, the material transportation cost is increased. In addition, the fixed type cone making machine of the cone making machining center can not machine the glass fiber reinforced plastic cone lines below 8 inches.
Disclosure of Invention
The utility model provides a awl machine is made to portable FRP pipe way electrodynamic type has solved the preparation inefficiency in the processing of job site FRP pipe awl and the single difficult problem of adaptation specification, and its technical scheme is as follows:
the utility model provides a awl machine is made to portable FRP pipe way electrodynamic type which characterized in that: including three-phase asynchronous motor, rotate flexible axle assembly system, two optical pole slider feed system, rise stopper fixed system and grinding apparatus, three-phase asynchronous motor is connected with rotation flexible axle assembly system, it is connected with the grinding apparatus to rotate flexible axle assembly system, three-phase asynchronous motor provides power to the grinding apparatus through rotating flexible axle assembly system, two optical pole slider feed system and rise stopper fixed system, it is connected respectively to rotate flexible axle assembly system, two optical pole slider feed system can drive the grinding apparatus that is connected with rotation flexible axle assembly system and move to rise stopper fixed system, two optical pole slider feed system use rise stopper fixed system as the axle around FRP pipe way rotation, and then carry out the grinding to the FRP pipe way of installing on rise stopper fixed system.
The rotating flexible shaft assembly system comprises a rotating flexible shaft and a coupling block, one end of the rotating flexible shaft is connected with a three-phase asynchronous motor, the other end of the rotating flexible shaft is connected with a grinding tool through the coupling block, and the coupling block is fixedly connected with a double-light-rod sliding block feeding system.
The rotary flexible shaft comprises a flexible shaft core and a conduit wrapping the flexible shaft core, the inner layer of the conduit is provided with arc-shaped ribs, the outer layer of the conduit is provided with a straight wire pipe, and the outer surface of the conduit is sequentially provided with a spiral belt protective layer and an outer protective layer.
The double-light-rod sliding block feeding system comprises a connecting rod block, a polished rod, a feeding screw rod and a sliding block, wherein one end of the polished rod is fixed on the connecting rod block, and the other end of the polished rod penetrates through the sliding block and is fixed on the rotating flexible shaft assembling system; one end of the feed screw is fixed on the connecting rod block through the plane bearing, the other end of the feed screw penetrates through the sliding block, the feed screw is in threaded fit with the sliding block, the feed screw rotates and can drive the sliding block to linearly slide along the polished rod through threads, and the sliding block is connected with the expansion plug fixing system.
The feed screw rod is located between the two polish rods, and the lower end of each polish rod is fixedly connected with a coupling block of the rotating flexible shaft assembly system through a locking bolt.
The expansion plug fixing system comprises an expansion cylinder cover, an expansion cylinder, a rubber flat gasket and an expansion screw, wherein two expansion cylinder covers are respectively arranged at two ends of the expansion cylinder, the rubber flat gasket is additionally arranged between the expansion cylinder and the expansion cylinder covers, one end of the expansion screw is fixed to a sliding block, the other end of the expansion screw penetrates through the expansion cylinder and the two expansion cylinder covers and is fixed by nuts, and after the nuts are pre-tightened, the rubber flat gasket is radially deformed under the action of the pre-tightening force of the expansion screw so as to be tightly contacted with the inner wall of the glass steel pipeline and firmly fixed.
The tensioning screw rod and the sliding block in the double-light-rod sliding block feeding system are fixedly connected through a rotating bearing, the outer side of the tensioning screw rod is in interference fit with an inner ring of the rotating bearing, and the inner side of the sliding block is in interference fit with an outer ring of the rotating bearing.
A flange, a supporting bearing, a conical cutter head, a spline and a guide sleeve are arranged at the joint of the coupling block and the rotating flexible shaft, a guide pipe of the rotating flexible shaft is fixedly connected with the guide sleeve, and the guide sleeve is connected with the supporting bearing through a bearing; the coupling block is fixedly connected with the flange through a fastening bolt, the other end of the flange is formed into a supporting bearing, the supporting bearing is an axial stressed thrust ball bearing, the conical cutter head is arranged on the coupling block in the inner space of the flange, one end of the spline is connected with the conical cutter head, and the other end of the spline is connected with the supporting bearing.
The grinding tool adopts a grinding rod which is detachably fixed on the rotating flexible shaft assembly system.
The side surface of the grinding rod is provided with a grinding rod cover which is formed by bending an iron sheet into a semi-circular arc shape, and the bottom of the grinding rod cover is fixed on the coupling block through an anchoring nail.
The utility model discloses can select the system awl that the stopper that rises of different specifications matches and corresponds specification FRP pipe way, the field transport is convenient, and is not high to the requirement in place, reduces workman's intensity of labour, and economic performance is good.
Drawings
FIG. 1 is a schematic view of the overall structure of the portable FRP pipe electric cone making machine;
FIG. 2 is a schematic structural diagram of a rotating flexible shaft assembly system;
FIG. 3 is a schematic diagram of a dual beam slider feed system;
FIG. 4 is a schematic structural view of a plug retention system;
FIG. 5 is a schematic structural diagram of a rotating flexible shaft;
FIG. 6 is an enlarged schematic view of a portion of the structure of FIG. 2;
FIG. 7 is a schematic illustration of a cross-section of a coupling block;
FIG. 8 is a schematic view of a handle;
in the figure, 1-a three-phase asynchronous motor, 2-an explosion-proof switch, 3-a flexible shaft, 4-an explosion-proof plug, 5-a tension screw, 6-a slide block, 7-a plane bearing, 8-a feed screw, 9-a polished rod, 10-a tension cylinder, 11-a glass steel pipeline, 12-a grinding rod, 13-a locking bolt, 14-a coupling block, 15-a grinding rod cover, 16-a connecting rod block, 17-a rubber flat washer, 18-a tension cylinder cover, 19-a pre-tightening nut, 20-a flexible shaft core, 21-an arc rib, 22-a straight wire pipe, 23-a spiral belt protective layer, 24-an outer protective layer, 25-a handle, 26-an upper plane bearing, 27-a lower plane bearing, 30-a supporting bearing, 31-a flange and 32-a conical cutter head, 33-spline, 34-guide sleeve, 40-shaft coupling block body, 41-flexible shaft core through hole and 42-body bulge; 43-first polish rod jack, 44-second polish rod jack.
Detailed Description
The invention will be further described with reference to the following examples. The present invention will be described in further detail with reference to the following embodiments, which are illustrative, not restrictive, and the scope of the invention should not be limited thereto.
As shown in fig. 1, the portable electric taper making machine for glass fiber reinforced plastic pipelines comprises a rotating flexible shaft assembly system, a grinding tool, a double-light-rod sliding block feeding system, an expansion plug fixing system and a three-phase asynchronous motor 1. The grinding tool employs a grinding bar 12.
The three-phase asynchronous motor 1 is connected with the rotating flexible shaft assembly system, the rotating flexible shaft assembly system is connected with the grinding rod 12, and the three-phase asynchronous motor 1 supplies power to the grinding rod 12 through the rotating flexible shaft assembly system; the double-polished-rod slider feeding system is connected with the expansion plug fixing system and the rotating flexible shaft assembling system, can drive the grinding rod 12 connected with the rotating flexible shaft assembling system to move towards the expansion plug fixing system, and rotates around the glass fiber reinforced plastic pipeline 11 by taking the expansion plug fixing system as an axis, so that the glass fiber reinforced plastic pipeline 11 installed on the expansion plug fixing system is ground.
The three-phase asynchronous motor 1 is connected with an explosion-proof plug 4, and an explosion-proof switch 2 is arranged on a power line of the three-phase asynchronous motor 1 and the explosion-proof plug 4. The three-phase asynchronous motor is a device for converting electric energy into mechanical energy, and a rotating magnetic field is generated by utilizing an electrified coil and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque. The output end of the motor is connected with the flexible shaft core, so that the grinding rod is driven to work.
The model of the selected three-phase asynchronous motor is Y280S, the power is 75KW, and the field fixing position is usually arranged at the position 2.5m right behind the pipeline to be tapered.
Referring to fig. 2 and 5, the rotating flexible shaft assembly system includes a rotating flexible shaft 3 and a coupling block 14. The rotating flexible shaft 3 comprises a flexible shaft core 20 and a conduit, the flexible shaft core 20 is wrapped by the conduit, the conduit is made of plastic and divided into an inner layer and an outer layer, a plurality of arc-shaped ribs 21 are distributed on the inner layer of the conduit, and a straight wire tube 22 is arranged on the outer layer of the conduit. The outer surface of the conduit is sleeved with a spiral belt protective layer 23, the outer surface of the spiral belt protective layer 23 is wrapped with an outer protective layer 24, and the outer protective layer 24 is a plastic layer.
The flexible shaft core 20 is made of spring steel, and a plurality of multi-layer stranded steel wire ropes are pressed by two flat steel belt packets to be solid integrally, and the surface of the flexible shaft core is straight and smooth and has good elasticity, rigidity and flexibility. The flexible shaft core can not bear bending moment and can only transmit certain torque. In fig. 5, the flexible core 20 is circular in cross-section and is rotatable within the catheter.
The coupling block 14 is made of aluminum material, the upper half side of the coupling block is connected with the polish rod 9, and the lower half side of the coupling block is fixedly connected with a support frame for supporting. Referring to fig. 7, the cross section of the coupling block 14 is in a shape of "convex" and includes a coupling block body 40 and a body protrusion 42, the coupling block body 40 is provided with a flexible shaft core through hole 41 for passing through the flexible shaft core 20, and the body protrusion 42 is provided with a first polish rod insertion hole 43 and a second polish rod insertion hole 44 for inserting two polish rods, respectively. Thus, the polish rod 9 and the flexible core 20 do not form a spatial intersection, the end of the polish rod 9 is fixedly inserted on the body protrusion 42, and the flexible core 20 passes through the coupling block 14 through the coupling block body 40.
The end of the rotating flexible shaft 3 close to the coupling block 14 is provided with a support bearing 30, a flange 31, a conical cutter head 32, a spline 33, a guide sleeve 34 and a fastening bolt. The other end of the flange 31 is formed to support the bearing 30. As shown in fig. 6, the flange 31 is fixedly connected to the coupling block 14, the flange 31 is provided with a screw hole corresponding to the coupling block 14, and the flange 31 and the coupling block 14 are fastened by fastening bolts.
In the inner space of the flange 31, a cone cutter 32 is mounted on the coupling block 14, and one end of a spline 33 is connected with the cone cutter 32 and the other end is connected with the support bearing 30. The support bearing 30, the spline 33 and the conical cutter head 32 are all common structures, and the details are not repeated in the patent.
The supporting bearing 30 is connected with the guide sleeve 34 through a bearing, the guide sleeve 34 is connected with the rotary flexible shaft 3, the supporting bearing 30 is an axial stress thrust ball bearing, the flexible shaft core 20 is used for rotating in the guide pipe, and the guide pipe does not need to rotate along with the guide pipe. The guide sleeve 34 is used for fixing the guide pipe of the rotating flexible shaft 3, and the flexible shaft core 20 passes through the guide sleeve 34, the supporting bearing 30, the spline 33 and the conical cutter head 32 and then passes through the flexible shaft core through hole 41 in the coupling block 14 to be connected to the grinding rod 12.
A fixed end rotating bearing is arranged at the joint of the rotating flexible shaft 3 and the three-phase asynchronous motor 1, one end of a flexible shaft core 20 is connected with the grinding rod 12 through a coupling block 14, the other end of the flexible shaft core is connected to the output end of a driving shaft of the three-phase asynchronous motor 1 through the fixed end rotating bearing, and the outer end of the fixed end rotating bearing is fixed with the three-phase asynchronous motor 1. When the three-phase asynchronous motor works, the three-phase asynchronous motor 1 drives the grinding rod 12 to rotate by rotating the flexible shaft.
The grinding rod 12 is made of wear-resistant cast steel, has a tip-shaped appearance and a round shape, and rotates in a working state. The grinding rod 12 is adhered to the surface of the flexible shaft core 20, the grinding rod 12 is provided with an angle, the grinding rod 12 is a cutter, conical grains made by different cutters are different in angle, and the grinding rod rotates along with the flexible shaft core during operation. The flexible shaft core 20 drives the grinding rod to rotate, so that radial and circumferential force is uniformly exerted when the grinding rod rotates, and the grinding rod is safe, stable and convenient to operate.
Further, the flexible core 20 is attached to the coupling block 14 at a hex head for mating with the tapered cutter head 32 and the splines 33.
The side surface of the grinding rod 12 is provided with a grinding rod cover 15, the grinding rod cover 15 is roasted into a semi-arc shape by an iron sheet and is fixed on the coupling block 14 through an anchoring nail. The grinding rod cover 15 is effective in use, and prevents water from the tangential direction from splashing around when the grinding rod 12 rotates.
Referring to fig. 3, the dual-optical rod slider feeding system includes a polished rod 9, a slider 6, a connecting rod block 16, a plane bearing 7, a feeding screw 8 and a locking bolt 13. One end of the polish rod 9 is fixed on the connecting rod block 16, and the other end of the polish rod passes through the sliding block 6 and is fixed on the coupling block 14; one end of the feed screw 8 is fixed on the connecting rod block 16 through a plane bearing, the other end of the feed screw passes through the sliding block 6, the feed screw 8 is in threaded fit with the sliding block 6, the feed screw 8 rotates and can drive the sliding block 6 to linearly slide along the polished rod 9 through threads, and the sliding block 6 is connected with the expansion plug fixing system.
The plane bearing 7 is installed between the feed screw 8 and the connecting rod block 16, so that the feed screw 8 is prevented from being in direct contact with the connecting rod block 16, the pretightening force is reduced, and the operation is labor-saving and convenient. Referring to fig. 8, the flat bearing 7 is provided with an upper flat bearing 26 and a lower flat bearing 27, the lower surface of the upper flat bearing 26 is hermetically welded to the connecting rod block 16, and the upper surface of the lower flat bearing 27 is hermetically welded to the connecting rod block 16.
The connecting rod block 16 is cast by iron materials, and two polish rod holes are reserved at two ends and used for penetrating through the two polish rods 9. A circular hole is reserved in the middle for passing through the feed screw 8.
The feed screw 8 is a carbon steel screw, a handle 25 is fixedly mounted at the top end of the carbon steel screw, a nut is assembled below the handle 25, the upper surface of the nut is in spot welding with the transverse handle, the lower surface of the nut is in contact with an upper plane bearing 26, the carbon steel screw penetrates through the connecting rod block 16, and the carbon steel screw and the plane bearing 7 are in non-thread clearance fit.
The sliding block 6 is cast by aluminum materials, is similar to the coupling block 14 in shape, has a convex cross section and comprises a body and a convex part, the polished rod 9 penetrates through the sliding block 6 through the convex part, the inner wall of the sliding block 6 in the contact area with the polished rod 9 is smooth, the clearance fit is 0.5mm, and the tensioning screw 5 is transversely arranged on the body of the sliding block 6, so that the polished rod 9 and the tensioning screw 5 are prevented from crossing in space.
After the polish rod 9 passes through the slider 6, the end of the polish rod 9 is inserted into the coupling block 14, and the polish rod 9 and the coupling block 14 are fixed by the locking bolt 13. The upper end of the polish rod 9 and the connecting rod block 16 are fixed by bolts.
The handle 25 is rotated, the handle 25 drives the feed screw 8 to rotate, and the feed screw 8 can drive the sliding block 6 to move linearly on the polished rod 9 through threads and can be accurately positioned. After FRP pipe way 11 was placed, the utility model provides a portable FRP pipe way electrodynamic type makes awl machine fixes FRP pipe way's one end through rising stopper fixed system, and rising stopper fixed system is fixed through rising tight screw rod 5 and slider 6, rises through rolling bearing fixed connection between tight screw rod 5 and the slider 6, rises the outside of tight screw rod 5 and rolling bearing's inner ring interference fit, slider 6's inboard and rolling bearing's outer loop interference fit.
When the taper-making machine is used, the feeding screw rod 8 is adjusted in the process of cutting and making the taper to meet the requirement of making the taper. When the feed screw 8 rotates, the coupling block 14 can be driven to move towards the slide block, so that the grinding rod 12 fixed on the coupling block 14 moves towards the glass fiber reinforced plastic pipeline 11 to perform operation.
Referring to fig. 4, the expansion plug fixing system includes an expansion cylinder cover 18, an expansion cylinder 10, a rubber flat washer 17 and an expansion screw 5. Two ends of the expansion cylinder are respectively provided with 1 expansion cylinder cover, a rubber flat gasket is additionally arranged between the expansion cylinder 10 and the expansion cylinder cover 18, and after the nut 19 is pre-tightened, the rubber flat gasket 17 is radially deformed under the pre-tightening force of the expansion screw 5 so as to be tightly contacted with the inner wall of the FRP pipeline 11 and firmly fixed, as shown in the detailed relevant mark in FIG. 4.
The main component of the rubber flat gasket is polytetrafluoroethylene, and the rubber flat gasket is a novel sealing material prepared by using high-quality fully-formed rubber and polytetrafluoroethylene as raw materials and using a special process. The product has the double excellent characteristics of polytetrafluoroethylene and rubber, so that the prepared product can resist high temperature and adhesion, is non-toxic and corrosion-resistant, and has good sealing property and elasticity. The material of the expansion cylinder and the expansion cylinder cover is stainless steel, and the rubber flat gasket is stressed to compress and expand under the fixing and screwing action force of the expansion screw rod 5, so that the rubber flat gasket is tightly contacted with the inner wall of the glass fiber reinforced plastic pipeline and is firmly fixed.
The utility model discloses a theory of operation: the slide block 6 is fixed in space, the feed screw 8 is adjusted manually to drive the polish rod 9 to move, and the polish rod 9 moves to drive the coupling block 14 and the grinding rod 12 to move radially, so that the requirement of adapting to the outside tapering of glass fiber reinforced plastic pipelines with different specifications is met. Starting the explosion-proof switch 2, the motor output end rotates and drives the rotation of the grinding rod 12, and meanwhile, through the matching of the bearing structures of the tensioning screw rod 5 and the sliding block 6, the grinding rod 12 rotates around the FRP pipe pipeline 11 by taking the tensioning screw rod 5 of the tensioning plug fixing system as an axis, and thereby the grinding rod 12 and the outer side of the FRP pipe pipeline 11 are in hard contact to realize the cone manufacturing function of the outer wall of the FRP pipe end.
The utility model discloses a symmetry is provided with two direction polished rods 9, and polished rod 9 passes slider 6, adjusts the distance of grinding rod 12 and FRP pipe way 11 through feed screw 8 to and rise the stopper through the tight screw rod 5 control that rises and be connected with FRP pipe way inner wall, should set up can improve work efficiency widely and effectively improve the stability of operation, and the structure is more simple simultaneously, and convenient to use effectively practices thrift the cost.
When the grinding rod device works, the three-phase asynchronous motor 1 is started, the three-phase asynchronous motor 1 can drive the flexible shaft core 20 in the flexible shaft 3 to rotate after rotating, and the flexible shaft core 20 rotates to drive the grinding rod 12 to rotate. The grinding rod 12 is in contact with the outer surface of the glass fiber reinforced plastic pipeline 11, and the grinding rod 12 rotates to grind the glass fiber reinforced plastic pipeline.
The expansion cylinder 10 is inserted into the FRP pipe 11, the expansion screw 5 is screwed, and the rubber flat gasket 17 on the expansion cylinder 10 expands to firmly support the inner wall of the FRP pipe to keep the FRP pipe fixed.
The utility model discloses overall structure nature is stable, and is sealed, dismouting, clearance convenient, reduces the glass steel tip and makes some construction defects that influence appearance quality such as the awl in the awl, improves the glass steel pipeline and makes the awl quality, is fit for generally promoting, has good sociality and economic nature. The portable electric cone making machine can realize the processing and manufacturing of the glass fiber reinforced plastic cone lines of 2 inches to 10 inches.
Although the invention has been described and illustrated in detail, it should be understood that modifications and substitutions can be made by those skilled in the art without departing from the spirit of the invention.
Claims (10)
1. The utility model provides a awl machine is made to portable FRP pipe way electrodynamic type which characterized in that: including three-phase asynchronous motor, rotate flexible axle assembly system, two optical pole slider feed system, rise stopper fixed system and grinding apparatus, three-phase asynchronous motor is connected with rotation flexible axle assembly system, it is connected with the grinding apparatus to rotate flexible axle assembly system, three-phase asynchronous motor provides power to the grinding apparatus through rotating flexible axle assembly system, two optical pole slider feed system and rise stopper fixed system, it is connected respectively to rotate flexible axle assembly system, two optical pole slider feed system can drive the grinding apparatus that is connected with rotation flexible axle assembly system and move to rise stopper fixed system, two optical pole slider feed system use rise stopper fixed system as the axle around FRP pipe way rotation, and then carry out the grinding to the FRP pipe way of installing on rise stopper fixed system.
2. The electric taper-making machine for portable FRP pipes according to claim 1, characterized in that: the rotating flexible shaft assembly system comprises a rotating flexible shaft and a coupling block, one end of the rotating flexible shaft is connected with a three-phase asynchronous motor, the other end of the rotating flexible shaft is connected with a grinding tool through the coupling block, and the coupling block is fixedly connected with a double-light-rod sliding block feeding system.
3. The electric taper-making machine for the portable FRP pipe according to claim 2, wherein: the rotary flexible shaft comprises a flexible shaft core and a conduit wrapping the flexible shaft core, the inner layer of the conduit is provided with arc-shaped ribs, the outer layer of the conduit is provided with a straight wire pipe, and the outer surface of the conduit is sequentially provided with a spiral belt protective layer and an outer protective layer.
4. The electric taper-making machine for portable FRP pipes according to claim 1, characterized in that: the double-light-rod sliding block feeding system comprises a connecting rod block, a polished rod, a feeding screw rod and a sliding block, wherein one end of the polished rod is fixed on the connecting rod block, and the other end of the polished rod penetrates through the sliding block and is fixed on the rotating flexible shaft assembling system; one end of the feed screw is fixed on the connecting rod block through the plane bearing, the other end of the feed screw penetrates through the sliding block, the feed screw is in threaded fit with the sliding block, the feed screw rotates and can drive the sliding block to linearly slide along the polished rod through threads, and the sliding block is connected with the expansion plug fixing system.
5. The electric taper-making machine for portable FRP pipes according to claim 4, characterized in that: the feed screw rod is located between the two polish rods, and the lower end of each polish rod is fixedly connected with a coupling block of the rotating flexible shaft assembly system through a locking bolt.
6. The electric taper-making machine for portable FRP pipes according to claim 1, characterized in that: the expansion plug fixing system comprises an expansion cylinder cover, an expansion cylinder, a rubber flat gasket and an expansion screw, wherein two expansion cylinder covers are respectively arranged at two ends of the expansion cylinder, the rubber flat gasket is additionally arranged between the expansion cylinder and the expansion cylinder covers, one end of the expansion screw is fixed to a sliding block, the other end of the expansion screw penetrates through the expansion cylinder and the two expansion cylinder covers and is fixed by nuts, and after the nuts are pre-tightened, the rubber flat gasket is radially deformed under the action of the pre-tightening force of the expansion screw so as to be tightly contacted with the inner wall of the glass steel pipeline and firmly fixed.
7. The electric taper-making machine for portable FRP pipes according to claim 6, characterized in that: the tensioning screw rod and the sliding block in the double-light-rod sliding block feeding system are fixedly connected through a rotating bearing, the outer side of the tensioning screw rod is in interference fit with an inner ring of the rotating bearing, and the inner side of the sliding block is in interference fit with an outer ring of the rotating bearing.
8. The electric taper-making machine for portable FRP pipes according to claim 3, characterized in that: a flange, a supporting bearing, a conical cutter head, a spline and a guide sleeve are arranged at the joint of the coupling block and the rotating flexible shaft, a guide pipe of the rotating flexible shaft is fixedly connected with the guide sleeve, and the guide sleeve is connected with the supporting bearing through a bearing; the coupling block is fixedly connected with the flange through a fastening bolt, the other end of the flange is formed into a supporting bearing, the supporting bearing is an axial stressed thrust ball bearing, the conical cutter head is arranged on the coupling block in the inner space of the flange, one end of the spline is connected with the conical cutter head, and the other end of the spline is connected with the supporting bearing.
9. The electric taper-making machine for the portable FRP pipe according to claim 2, wherein: the grinding tool adopts a grinding rod which is detachably fixed on the rotating flexible shaft assembly system.
10. The electric taper-making machine for portable FRP pipes according to claim 9, characterized in that: the side surface of the grinding rod is provided with a grinding rod cover which is formed by bending an iron sheet into a semi-circular arc shape, and the bottom of the grinding rod cover is fixed on the coupling block through an anchoring nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418022.8U CN209902897U (en) | 2019-03-29 | 2019-03-29 | Portable electric type cone making machine for glass fiber reinforced plastic pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920418022.8U CN209902897U (en) | 2019-03-29 | 2019-03-29 | Portable electric type cone making machine for glass fiber reinforced plastic pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN209902897U true CN209902897U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920418022.8U Expired - Fee Related CN209902897U (en) | 2019-03-29 | 2019-03-29 | Portable electric type cone making machine for glass fiber reinforced plastic pipeline |
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| CN (1) | CN209902897U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822434A (en) * | 2019-03-29 | 2019-05-31 | 陈均响 | A kind of Portable glass steel conduit electrodynamic type makes cone machine |
| CN117020828A (en) * | 2023-09-15 | 2023-11-10 | 胜利新大新材料股份有限公司 | Portable glass steel pipe orifice grinding device |
-
2019
- 2019-03-29 CN CN201920418022.8U patent/CN209902897U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109822434A (en) * | 2019-03-29 | 2019-05-31 | 陈均响 | A kind of Portable glass steel conduit electrodynamic type makes cone machine |
| CN117020828A (en) * | 2023-09-15 | 2023-11-10 | 胜利新大新材料股份有限公司 | Portable glass steel pipe orifice grinding device |
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