CN217916742U - Plastic tubing mechanism of bending - Google Patents
Plastic tubing mechanism of bending Download PDFInfo
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- CN217916742U CN217916742U CN202221932788.6U CN202221932788U CN217916742U CN 217916742 U CN217916742 U CN 217916742U CN 202221932788 U CN202221932788 U CN 202221932788U CN 217916742 U CN217916742 U CN 217916742U
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- plastic pipe
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Abstract
The utility model relates to a plastic tubing mechanism of bending belongs to plastic tubing processing technology field. The plastic pipe bending mechanism comprises an operation table with a table top; the heating assembly is fixedly arranged on the table top of the operating table through a support rod; the clamping assembly is used for clamping a plastic pipe, a first linear module is arranged on the table top of the operating table, the clamping assembly is arranged at the moving end of the first linear module, and the clamping assembly is positioned on one side of the heating assembly; the push rod is used for pushing the plastic pipe to bend, a second linear module perpendicular to the first linear module is installed on the table top of the operating table, the push rod is installed at the moving end of the second linear module, and the push rod is located on the other side of the heating assembly; the fixed block is fixedly installed on the table top of the operating table, the fixed block is located between the push rod and the heating assembly, and the plastic pipe abuts against the fixed block to be bent. Through the structure, the bent plastic pipe of the bending mechanism can be conveniently taken down from the bending mechanism.
Description
Technical Field
The utility model belongs to the technical field of the plastic tubing processing, in particular to plastic tubing mechanism of bending.
Background
At present, plastic pipes are usually manufactured in an injection molding mode, most of the produced plastic pipes are straight pipes, and the demand for bent plastic pipes is increased along with the change of the living environment of people, so that a part of enterprises design independent injection molds for bent plastic pipes, however, one set of injection mold can only produce bent plastic pipes with one bending angle, if plastic pipes with different bending angles need to be produced, a plurality of sets of different molds need to be configured, and the cost is very high. Therefore, most enterprises still obtain bent pipes by bending straight plastic pipes.
An enterprise uses a plastic pipe bending device disclosed in patent application No. CN201621261271.3, the device clamps a plastic pipe through a feeding clamping part, heats a bending part of the plastic pipe through a heating bending sleeve, and drives the heated plastic pipe to be bent through a driving part. However, during long-term use, it has been found that this device, although capable of bending plastic tubes, does not allow the bent plastic tubes to be removed quickly because the heated bending sleeve is bent and the plastic tube passes through it.
Based on this, a plastic tubing mechanism of bending that can take off the plastic tubing after bending fast awaits the emergence urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a plastic tubing mechanism of bending for solve the above-mentioned technical problem who mentions in the background art.
The utility model discloses a following technical scheme realizes: a plastic tubing bending mechanism comprising:
an operation table having a table top;
the heating assembly is fixedly arranged on the table top of the operating table through a support rod;
the clamping assembly is used for clamping the plastic pipe, a first linear module is mounted on the table top of the operating table, the clamping assembly is mounted at the moving end of the first linear module, and the clamping assembly is located on one side of the heating assembly;
the push rod is used for pushing the plastic pipe to be bent, a second linear module perpendicular to the first linear module is installed on the table top of the operating table, the push rod is installed at the moving end of the second linear module, and the push rod is located on the other side of the heating assembly;
the fixed block is fixedly installed on the table board of the operating table, the fixed block is located between the push rod and the heating assembly, and the plastic pipe abuts against the fixed block to be bent.
Further, for better realization the utility model discloses, the centre gripping subassembly includes casing and plastic skin, the middle part of casing is offered and is used for the cross-under the through-hole of plastic tubing, and the intercommunication is provided with intake pipe and outlet duct on the casing, the intake pipe links to each other with air compressor's the end of giving vent to anger, be provided with the valve that is used for controlling the break-make in the outlet duct, the plastic skin set firmly in the through-hole pore wall, and the plastic skin with the inside of casing forms an inclosed air cavity.
Further, for better realization the utility model discloses, be provided with on the mesa of operation panel and be used for measuring the scale of plastic tubing angle of buckling.
Further, in order to better realize the utility model discloses, the plastic tubing mechanism of bending still including being used for the overlap joint piece of plastic tubing, the overlap joint piece is installed on the mesa of operation panel, the centre gripping subassembly is located the overlap joint piece with between the heating element.
Further, in order to better realize the utility model discloses, the mounting groove has been seted up to the top surface of overlap joint piece, rotate in the mounting groove and install the roller, the plastic tubing overlap joint is in on the circumference lateral wall of roller.
Further, in order to realize better the utility model discloses, heating element includes body and heating wire, set up the installation cavity in the pipe wall of body, the heating wire is installed in the installation cavity, the body passes through the bracing piece props immediately on the mesa of operation panel.
Further, in order to better realize the utility model discloses, the branch overcoat is equipped with the one deck and is used for thermal-insulated tin foil paper.
Furthermore, in order to better realize the utility model discloses, the push rod is the round bar.
The utility model discloses compare in prior art and have following beneficial effect:
the utility model provides a plastic tubing mechanism of bending includes the operation panel, heating element, the centre gripping subassembly, push rod and fixed block, the operation panel has the mesa, heating element passes through branch and installs on the mesa of operation panel in order to be used for the heating to treat the plastic tubing of buckling, install first linear module on the mesa of above-mentioned operation panel, the removal end at first linear module is installed to the centre gripping subassembly, this centre gripping subassembly is located one side of heating element, under the drive of first linear module, the centre gripping subassembly moves towards the direction that is close to or keeps away from above-mentioned heating element, still install on the mesa of above-mentioned operation panel with above-mentioned first linear module vertically second linear module, the removal end at above-mentioned second linear module is installed to above-mentioned push rod is in order to promote above-mentioned plastic tubing to bend, this push rod is located above-mentioned heating element's opposite side, under the effect of second linear module, the push rod drives the plastic tubing and promotes the plastic tubing and bends, above-mentioned fixed block is installed on the mesa of operation panel, and this fixed block is located between above-mentioned push rod and heating element, the plastic tubing is leaned on above-mentioned dragging, make under the fixed block effect of push rod, make and bend along above-mentioned fixed block.
Through the structure, when the plastic pipe bending mechanism is used for bending a plastic pipe, the plastic pipe is firstly connected to the clamping assembly, the plastic pipe is connected to the heating assembly, the plastic pipe is abutted to the outer side wall of the fixing block, the clamping assembly is used for clamping the plastic pipe, the bending section of the plastic pipe is heated by the heating assembly, after the bending section is heated to be softened, the clamping assembly is driven to move towards one side close to the heating assembly by the first linear module, so that the plastic pipe is advanced and retreated until the heated bending section on the plastic pipe is close to the fixing block, then the push rod is driven by the second linear module to push the plastic pipe, and the clamping assembly and the push rod respectively act on two sides of the bending section, and the bending section of the plastic pipe is softened and close to the fixing block, so that when the push rod pushes the plastic pipe under the driving of the second linear module, the bending section of the plastic pipe can be bent along the fixing block, and the straight plastic pipe is bent. Because the plastic tubing after first linear module drive centre gripping subassembly drives the heating has moved one section distance forward for the district's section of bending has moved one section distance in advance, consequently, when taking off this plastic tubing after bending, only need loosen the centre gripping subassembly, from the district's section of bending pull out whole plastic tubing can, of course, when bending, above-mentioned heating element stops heating the plastic tubing, so the utility model provides a plastic tubing mechanism of bending takes off its plastic tubing after bending easily when using.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic top view of a plastic pipe bending mechanism (an unbent plastic pipe) according to an embodiment of the present invention;
FIG. 2 is a front view schematic diagram of the structure shown in FIG. 1;
fig. 3 is a schematic structural diagram of a plastic pipe bending mechanism according to an embodiment of the present invention when bending a plastic pipe;
fig. 4 is a schematic structural view of a clamping assembly in an embodiment of the present invention;
fig. 5 is an exploded view of a clamping assembly in an embodiment of the invention;
fig. 6 is a top view of a clamping assembly in an embodiment of the invention;
FIG. 7 isbase:Sub>A sectional view A-A of FIG. 6;
FIG. 8 is a cross-sectional view B-B of FIG. 6;
fig. 9 is a cross-sectional view of a heating assembly in an embodiment of the invention;
fig. 10 is a schematic structural diagram of a fixing block in an embodiment of the present invention.
In the figure:
1-an operation table; 2-plastic pipe; 3-a heating assembly; 31-a tube body; 32-electric heating wire; 4-a strut; 5-a clamping assembly; 51-a housing; 52-plastic rubber; 53-inlet pipe; 54-air outlet pipe; 6-a first linear module; 7-a push rod; 8-a second linear module; 9-fixing block; 10-graduation; 11-a lap joint block; 111-roller shaft.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
the plastic pipe 2 bending mechanism provided by this embodiment includes an operation table 1, a heating assembly 3, a clamping assembly 5, a push rod 7 and a fixing block 9, the operation table 1 has a table top, the heating assembly 3 is mounted on the table top of the operation table 1 through a support rod 4 for heating a plastic pipe 2 to be bent, a first linear module 6 is mounted on the table top of the operation table 1, the clamping assembly 5 is mounted at a moving end of the first linear module 6, the clamping assembly 5 is located at one side of the heating assembly 3, the clamping assembly 5 moves in a direction close to or away from the heating assembly 3 under the driving of the first linear module 6, a second linear module 8 perpendicular to the first linear module 6 is further mounted on the table top of the operation table 1, the push rod 7 is mounted at the moving end of the second linear module 8 for pushing the plastic pipe 2 to be bent, the push rod 7 is located at the other side of the heating assembly 3, the push rod 7 is driven to push the plastic pipe 2 to be bent under the action of the second linear module 8, the push rod 9 is mounted on the table top of the operation table 1, and the plastic pipe 2 is pulled along the push rod 7 and the fixing block 9 for bending action of the plastic pipe 2. Alternatively, the push rod 7 is a round rod.
With the above-mentioned structure, when the plastic pipe 2 bending mechanism is used for bending the plastic pipe 2, first, the plastic pipe 2 is connected to the clamping assembly 5, the plastic pipe 2 is connected to the heating assembly 3, the plastic pipe 2 is abutted against the outer side wall of the fixing block 9, the clamping assembly 5 is used for clamping the plastic pipe 2, the heating assembly 3 is used for heating the bending section of the plastic pipe 2, after the bending section is heated to be softened, the clamping assembly 5 is driven by the first linear module 6 to move towards one side close to the heating assembly 3, so that the plastic pipe 2 is advanced and retreated until the heated bending section on the plastic pipe 2 is close to the fixing block 9, and then the push rod 7 is driven by the second linear module 8 to push the plastic pipe 2, it should be noted that the clamping assembly 5 and the push rod 7 respectively act on two sides of the bending section, and because the bending section of the plastic pipe 2 is softened and close to the fixing block 9, when the push rod 7 is driven by the second linear module 8 to push the plastic pipe 2, the bending section of the plastic pipe 2 is bent along the fixing block 9, so as to bend the straight plastic pipe 2. Because the plastic tubing 2 after first linear die set 6 drive clamping component 5 drives the heating has moved a distance forward for the section of bending has moved a distance in advance, consequently, when taking off this plastic tubing 2 after bending, only need loosen clamping component 5, from the section of bending with whole plastic tubing 2 pull out can, of course, when bending, above-mentioned heating component 3 stops heating plastic tubing 2, so the plastic tubing 2 that this embodiment provided bends the mechanism when using, take off its plastic tubing 2 after bending easily.
An alternative implementation of this embodiment is as follows: the clamping assembly 5 includes a housing 51 and a plastic skin 52, the housing 51 is not a rigid plastic shell and is square, a through hole for passing through the plastic tube 2 is formed in the middle of the housing 51, an air inlet pipe 53 and an air outlet pipe 54 are communicated with the housing 51, the air inlet pipe 53 is connected with an air outlet end of an air compressor (not shown in the figure), so that the compressed air is injected into the housing 51 by the air compressor, a valve for controlling on-off is arranged in the air outlet pipe 54, the valve is closed when the air is injected, and the valve is opened when the housing 51 needs to be deflated. The plastic skin 52 is thermally fused or bonded to the wall of the through hole, and the plastic skin 52 and the interior of the housing 51 form a closed air chamber. The housing 51 is connected to a moving end of the first linear module 6 by a connecting rod. The clamping assembly 5 with the structure has the advantages of simple structure and convenience in use, and the plastic tube 2 is tightly pressed by the elastic deformation of the plastic rubber 52, so that the probability of damage to the plastic tube 2 is lower.
Then, the plastic pipe 2 is inserted into the through hole, and then the housing 51 is inflated by an air compressor, so that the air pressure in the housing 51 rises, the plastic skin 52 is extruded towards one side of the through hole, the plastic skin 52 contacts with the outer wall of the plastic pipe 2, when the extrusion force reaches a certain degree, the static friction force between the plastic skin 52 and the plastic pipe 2 is increased, the plastic pipe 2 is pressed in the housing 51 by the plastic skin 52, and the plastic pipe 2 is clamped.
An alternative implementation of this embodiment is as follows: the scale 10 for measuring the bending angle of the plastic pipe 2 is arranged on the table top of the operating table 1, and by means of the scale 10, an operator can accurately know the angle of the plastic pipe 2, which is pushed by the push rod 7 to bend, so that the practicability is higher. Of course, a stopper may be slidably mounted on the table top of the console 1, the stopper may slide along the scale 10, and a head screw is further mounted between the stopper and the console 1 for locking, so as to move the stopper to a desired angle position, the stopper is stopped on a bending path of the plastic tube 2, and when the push rod 7 pushes the plastic tube 2 to bend to meet the stopper, it indicates that the plastic tube 2 is bent to a proper angle.
An alternative implementation of this embodiment is as follows: the table top of the operating table 1 is also provided with a lapping block 11 for lapping the plastic pipe 2, the clamping component 5 is positioned between the lapping block 11 and the heating component 3, and after the plastic pipe 2 is connected to the clamping component 5, the plastic pipe 2 is lapped on the lapping block 11, so that the plastic pipe 2 is supported. Preferably, the top surface of the fixing block 9 is provided with a notch, the plastic pipe 2 passes through the heating component 3 and then is lapped on the bottom wall of the notch, and the side wall of the notch is an arc surface.
Alternatively, an installation groove is formed on the top surface of the overlapping block 11, a roller shaft 111 is rotatably installed in the installation groove, and the plastic pipe 2 is overlapped on the circumferential side wall of the roller shaft 111. Specifically, the axial direction of the roller shaft 111 is perpendicular to the feeding direction of the plastic tube 2, and the moving direction of the moving end of the first linear block 6 is parallel to the feeding direction of the plastic tube 2.
An alternative implementation of this embodiment is as follows: the heating assembly 3 comprises a tube 31 and a heating wire 32, a mounting cavity is formed in the wall of the tube 31, the heating wire 32 is mounted in the mounting cavity, and the tube 31 is supported on the table top of the operating table 1 through a support rod 4. The support rod 4 can be an iron rod, an aluminum rod or a ceramic rod. Of course, the heating wire 32, the first linear module 6 and the second linear module 8 are all electrically connected to a controller, the controller is electrically connected to a power supply, and the controller may be a single chip, a circuit board or a chip. The heating wire 32 is energized to generate heat to heat the entire pipe body 31, and the plastic pipe 2 is inserted into the pipe body 31 to heat the plastic pipe 2 by the heated pipe body 31.
Preferably, a layer of tin foil paper for heat insulation is sleeved outside the support rod 4, so that a certain heat insulation effect can be achieved, and the probability that an operator is scalded by the support rod can be reduced. Of course, a foil paper may be attached to the outer wall of the tube 31.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. A plastic tubing mechanism of bending which characterized in that includes:
an operation table having a table top;
the heating assembly is fixedly arranged on the table top of the operating table through a support rod;
the clamping assembly is used for clamping the plastic pipe, a first linear module is mounted on the table top of the operating table, the clamping assembly is mounted at the moving end of the first linear module, and the clamping assembly is located on one side of the heating assembly;
the push rod is used for pushing the plastic pipe to bend, a second linear module perpendicular to the first linear module is installed on the table top of the operating table, the push rod is installed at the moving end of the second linear module, and the push rod is located on the other side of the heating assembly;
the fixed block is fixedly installed on the table board of the operating table, the fixed block is located between the push rod and the heating assembly, and the plastic pipe abuts against the fixed block to be bent.
2. A plastic tube bending mechanism according to claim 1, wherein: the clamping assembly comprises a shell and a plastic rubber, wherein the middle part of the shell is provided with a through hole for cross connection of the plastic pipe, the shell is provided with an air inlet pipe and an air outlet pipe in a communicated manner, the air inlet pipe is connected with an air outlet end of an air compressor, a valve for controlling on-off is arranged in the air outlet pipe, the plastic rubber is fixedly arranged on the wall of the through hole, and a closed air cavity is formed inside the plastic rubber and the shell.
3. A plastic tube bending mechanism according to claim 1, wherein: scales for measuring the bending angle of the plastic pipe are arranged on the table top of the operating table.
4. A plastic tube bending mechanism according to claim 1, wherein: the plastic pipe bending mechanism further comprises a lapping block used for lapping the plastic pipe, the lapping block is installed on the table top of the operating table, and the clamping assembly is located between the lapping block and the heating assembly.
5. A plastic tube bending mechanism according to claim 4, wherein: the top surface of overlap joint piece has seted up the mounting groove, rotate in the mounting groove and install the roller, the plastic tubing overlap joint is in on the circumference lateral wall of roller.
6. A plastic tube bending mechanism according to claim 1, wherein: the heating assembly comprises a pipe body and a heating wire, an installation cavity is formed in the pipe wall of the pipe body, the heating wire is installed in the installation cavity, and the pipe body is supported and erected on the table top of the operating table through the supporting rods.
7. A plastic tube bending mechanism according to claim 6, wherein: and a layer of tin foil paper for heat insulation is sleeved outside the supporting rod.
8. A plastic tube bending mechanism according to any one of claims 1 to 7, wherein: the push rod is a round rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932788.6U CN217916742U (en) | 2022-07-25 | 2022-07-25 | Plastic tubing mechanism of bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221932788.6U CN217916742U (en) | 2022-07-25 | 2022-07-25 | Plastic tubing mechanism of bending |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217916742U true CN217916742U (en) | 2022-11-29 |
Family
ID=84148841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221932788.6U Active CN217916742U (en) | 2022-07-25 | 2022-07-25 | Plastic tubing mechanism of bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217916742U (en) |
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2022
- 2022-07-25 CN CN202221932788.6U patent/CN217916742U/en active Active
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