CN220447222U - Polytetrafluoroethylene tube plate welding device - Google Patents
Polytetrafluoroethylene tube plate welding device Download PDFInfo
- Publication number
- CN220447222U CN220447222U CN202322103919.0U CN202322103919U CN220447222U CN 220447222 U CN220447222 U CN 220447222U CN 202322103919 U CN202322103919 U CN 202322103919U CN 220447222 U CN220447222 U CN 220447222U
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- Prior art keywords
- welding
- bearing
- polytetrafluoroethylene tube
- cylinder
- rotating
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- 238000003466 welding Methods 0.000 title claims abstract description 98
- -1 Polytetrafluoroethylene Polymers 0.000 title claims abstract description 38
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 38
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 38
- 230000007246 mechanism Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000002585 base Substances 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The utility model provides a polytetrafluoroethylene tube plate welding device, and relates to the technical field of welding devices. A polytetrafluoroethylene tube plate welding device comprises a mounting seat, a welding assembly and a rotating assembly. The rotating assembly comprises a rotating cylinder, a bearing and a bearing seat, wherein the bearing seat is arranged on the mounting seat, the bearing is arranged on the bearing seat, and the rotating cylinder penetrates through the bearing. The welding assembly comprises a welding gun which is arranged on the inner wall of the rotary cylinder, and the welding gun is positioned in the radial line direction of the rotary cylinder. This polytetrafluoroethylene tube sheet welding set can make the welding rifle rotatory to the further homogeneity of being heated when promoting the welding, very big promotion welding effect.
Description
Technical Field
The utility model relates to the technical field of welding devices, in particular to a polytetrafluoroethylene tube plate welding device.
Background
Polytetrafluoroethylene is commonly referred to as a "non-stick coating" or "easy-to-clean material". The material has the characteristics of acid resistance, alkali resistance and resistance to various organic solvents, and is almost insoluble in all solvents. Meanwhile, polytetrafluoroethylene has the characteristic of high temperature resistance, and has extremely low friction coefficient, so the polytetrafluoroethylene can be used for lubrication, and also becomes an ideal paint for easily cleaning the inner layer of the water pipe. Polytetrafluoroethylene is commonly used to make tubing and sheet materials, and a welding device is required during the process of manufacturing and using the polytetrafluoroethylene tube sheet. The prior polytetrafluoroethylene tube plate welding device has the defects that the fixing effect on the polytetrafluoroethylene tube plate is not good enough, the welding is not convenient enough, and the using effect is affected.
Patent publication No. CN212708085U discloses a polytetrafluoroethylene tube sheet welding device, including polytetrafluoroethylene tube main part, the workstation, the crossbeam bearing plate, the fixed bolster, support snap ring, welded bottom plate, the guide rail, the slide bar, the guard casing, air-blower and resistance heating wire, polytetrafluoroethylene tube main part has been placed to the workstation upside, the workstation up end is fixed with welded bottom plate, the support snap ring is installed to welded bottom plate upside, the fixed bolster is installed to the workstation upside, the crossbeam bearing plate is installed to the fixed bolster upside, the lower terminal surface of crossbeam bearing plate is fixed with the guide rail, guide rail internal connection has the slide bar, the slide bar downside is fixed with the guard casing, guard casing internally mounted has the air-blower, the resistance heating wire is installed to the air-blower downside, the problem that original polytetrafluoroethylene tube sheet welding device fixed welding effect is not good has been solved in this design, the utility model is rational in infrastructure, the composite installation of being convenient for, welding efficiency is high.
However, the technical solutions disclosed in the above patent at least have the following problems: in the technical scheme of the patent, hot air is blown to the joint of the fusible polytetrafluoroethylene welding rod and the polytetrafluoroethylene tube main body by using a diversion air outlet nozzle, the joint is melted by hot air, and then the fusible polytetrafluoroethylene welding rod is in fusion connection with the polytetrafluoroethylene tube main body. In the mode, the diversion air outlet nozzle cannot rotate, so that the tetrafluoroethylene welding rod can be heated unevenly, and the welding effect is affected.
Disclosure of Invention
The utility model aims to provide a polytetrafluoroethylene tube plate welding device which can enable a welding gun to rotate, so that heating uniformity during welding is further improved, and a welding effect is greatly improved.
Embodiments of the present utility model are implemented as follows:
the embodiment of the application provides a polytetrafluoroethylene tube plate welding device, which comprises a mounting seat, a welding assembly and a rotating assembly, wherein the rotating assembly comprises a rotating cylinder, a bearing and a bearing seat, the bearing seat is arranged on the mounting seat, the bearing is arranged on the bearing seat, and the rotating cylinder penetrates through the bearing; the welding assembly comprises a welding gun which is arranged on the inner wall of the rotary cylinder, and the welding gun is positioned in the radial line direction of the rotary cylinder.
In some embodiments of the present utility model, a driving mechanism is connected to the rotary drum, and the driving mechanism is used for driving the rotary drum to rotate.
In some embodiments of the present utility model, the driving mechanism includes a driven gear, a driving gear and a driving motor, wherein the driven gear is sleeved on the rotary drum and is connected with the rotary drum through a key, the driving gear is rotatably arranged on the mounting seat through a rotating shaft, the driving motor is connected with one end of the rotating shaft, and the driven gear is meshed with the driving gear.
In some embodiments of the present utility model, the mounting base is provided with a housing, and the housing covers the welding assembly and the rotating assembly.
In some embodiments of the present utility model, the casing is symmetrically provided with two feeding holes, and both feeding holes are coaxial with the rotary cylinder.
In some embodiments of the present utility model, the tube plate clamping members are disposed at the feed holes on two sides of the housing, the tube plate clamping members include a clamping cylinder, a screw, and a lifting mechanism, the clamping cylinder is disposed on the lifting mechanism, the lifting mechanism can drive the clamping cylinder to lift along a direction perpendicular to the axis of the feed hole, and one end of the screw extends into the clamping cylinder and is in threaded connection with the clamping cylinder.
In some embodiments of the utility model, the lifting mechanism is an electric push rod.
In some embodiments of the present utility model, one end of the screw located in the clamping cylinder is provided with a buffer tightening block.
Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:
the utility model provides a polytetrafluoroethylene tube plate welding device which comprises a mounting seat, a welding assembly and a rotating assembly. The mounting seat is used for mounting and bearing other parts, and the welding assembly is used for heating polytetrafluoroethylene welding rods at the gap between the two tube plates, so that welding between the two tube plates is realized. The rotating assembly is used for driving the welding assembly to rotate around the space between the two tube plates. The rotating assembly comprises a rotating cylinder, a bearing and a bearing seat, wherein the bearing seat is arranged on the mounting seat, the bearing is arranged on the bearing seat, and the rotating cylinder penetrates through the bearing. The welding assembly comprises a welding gun, wherein the welding gun is arranged on the inner wall of the rotary cylinder, and the welding gun is positioned in the radial direction of the rotary cylinder. The rotary cylinder can rotate after being rotatably arranged on the bearing seat through the bearing. After the rotary cylinder rotates, the welding gun can be driven to rotate. The welding gun can sequentially heat the tetrafluoroethylene welding rod between the two tube plates in the rotating process, so that welding is realized.
Therefore, the polytetrafluoroethylene tube plate welding device can enable the welding gun to rotate, so that the heating uniformity during welding is further improved, and the welding effect is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;
fig. 2 is a schematic three-dimensional structure of a rotary drum according to an embodiment of the present utility model.
Icon: the welding gun comprises a mounting seat 1, a rotary drum 2, a bearing 3, a bearing seat 4, a welding gun 5, a driven gear 6, a driving gear 7, a driving motor 8, a housing 9, a feeding hole 10, a clamping drum 11, a screw 12, an electric push rod 13, a buffer jacking block 14 and a telescopic piece 15.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 and 2, fig. 1 is a schematic cross-sectional structure of an embodiment of the present utility model; fig. 2 is a schematic three-dimensional structure of the rotary drum 2 according to an embodiment of the present utility model. The embodiment provides a polytetrafluoroethylene tube plate welding device, which comprises a mounting seat 1, a welding assembly and a rotating assembly. The mounting seat 1 is used for mounting and bearing other parts, and the welding assembly is used for heating polytetrafluoroethylene welding rods at a gap between two tube plates, so that welding between the two tube plates is realized. The rotating assembly is used for driving the welding assembly to rotate around the space between the two tube plates.
In this embodiment, the rotating assembly includes a rotating cylinder 2, a bearing 3, and a bearing 3 seat, the bearing 3 seat is disposed on the mounting seat 1, the bearing 3 is disposed on the bearing 3 seat, and the rotating cylinder 2 is inserted into the bearing 3. The welding assembly comprises a welding gun 5, wherein the welding gun 5 is arranged on the inner wall of the rotary cylinder 2, and the welding gun 5 is positioned in the radial direction of the rotary cylinder 2.
In this embodiment, the rotary drum 2 is rotatably mounted on the bearing 3 seat via the bearing 3, and then the rotary drum 2 is rotated. After the rotary drum 2 rotates, the welding gun 5 can be driven to rotate. The welding gun 5 can sequentially heat the tetrafluoroethylene welding rod between the two tube plates in the rotating process, so that welding is realized.
Therefore, the polytetrafluoroethylene tube plate welding device can enable the welding gun 5 to rotate, so that the heating uniformity during welding is further improved, and the welding effect is greatly improved.
In some implementations of the present embodiment, a driving mechanism is connected to the rotary drum 2, and the driving mechanism is used to drive the rotary drum 2 to rotate.
In some embodiments of the present utility model, the driving mechanism includes a driven gear 6, a driving gear 7, and a driving motor 8, wherein the driven gear 6 is sleeved on the rotary drum 2 and is connected with the rotary drum 2 in a key manner, the driving gear 7 is rotatably disposed on the mounting seat 1 through a rotation shaft, the driving motor 8 is connected with one end of the rotation shaft, and the driven gear 6 is meshed with the driving gear 7.
In the present embodiment, the above-described driving gear 7 is driven by a driving motor 8. The driving motor 8 is connected with the rotating shaft to drive the rotating shaft to rotate, so that the driving gear 7 can be driven to rotate. The driving gear 7 can drive the driven gear 6 to rotate after rotating, and the driven gear 6 can drive the rotary drum 2 to rotate, so that the rotary drum 2 drives the welding gun 5 to rotate.
In some implementations of the present embodiment, the mounting base 1 is provided with a housing 9, and the housing 9 is covered on the welding assembly and the rotating assembly. In the present embodiment, the housing 9 can play a protective role.
In some embodiments of the present embodiment, two feeding holes 10 are symmetrically formed in the housing 9, and both the feeding holes 10 are coaxial with the rotary drum 2. In this embodiment, the two feeding holes 10 are used for feeding, so that two tube plates to be welded together can be conveniently inserted into the feeding holes 10 respectively, and the two tube plates can be inserted into corresponding positions in the rotary cylinder 2 for butt joint.
In some embodiments of the present disclosure, tube plate clamping members are disposed at the feed holes 10 on both sides of the housing 9, the tube plate clamping members include a clamping cylinder 11, a screw 12, and a lifting mechanism, the clamping cylinder 11 is disposed on the lifting mechanism, the lifting mechanism can drive the clamping cylinder 11 to lift along a direction perpendicular to an axis of the feed holes 10, and one end of the screw 12 extends into the clamping cylinder 11 and is in threaded connection with the clamping cylinder 11.
In this embodiment, the two tube plate clamping members are respectively used for clamping two tube plates to be welded. The clamping cylinder 11 can be used for facilitating the corresponding tube plate to pass through, and the screw 12 can be rotated on the clamping cylinder 11 to tightly clamp the tube plate in the clamping cylinder 11, so that the tube plate is prevented from moving continuously. The lifting mechanism can drive the two clamping cylinders 11 to synchronously lift, so that the tube plate in the clamping cylinder 11 can be lifted and adjusted to be coaxial with the rotating cylinder 2.
In some embodiments of the present embodiment, the lifting mechanism is an electric push rod 13. The electric push rod 13 is a novel linear actuator mainly composed of a motor push rod, a control device and the like, and can be regarded as a delay of the rotary motor in terms of structure.
In some embodiments of the present embodiment, a buffer tightening block 14 is provided at one end of the screw 12 located in the clamping cylinder 11. In this embodiment, the buffering and tightening block 14 can play a role in buffering, so as to avoid crushing the tube plate after the screw 12 directly contacts with the tube plate.
In use, two tube sheets to be welded are respectively inserted into the clamping cylinders 11 on both sides of the housing 9. Simultaneously, the two tube plates extend into the rotary cylinder 2 for butt joint, and a gap between the two tube plates is arranged for polytetrafluoroethylene welding rods. The corresponding screw 12 is then rotated to cause the buffer jacking block 14 on the screw 12 to jack the two tube sheets. The electric push rod 13 is started, and the heights of the two clamping cylinders 11 are adjusted so that the two tube plates and the rotating cylinder 2 are positioned on the same shaft. Finally, the driving motor 8 is started, and the driving motor 8 drives the rotating shaft to rotate, so that the driving gear 7 can be driven to rotate. The driving gear 7 can drive the driven gear 6 to rotate after rotating, and the driven gear 6 can drive the rotary drum 2 to rotate, so that the rotary drum 2 drives the welding gun 5 to rotate. After the rotary drum 2 rotates, the welding gun 5 can be driven to rotate. The welding gun 5 can sequentially heat the tetrafluoroethylene welding rod between the two tube plates in the rotating process, so that welding is realized.
It should be noted that, a telescopic member 15 is further disposed between the welding gun 5 and the rotary drum 2, and the telescopic member 15 is in the prior art, and is mainly used for driving the welding gun 5 to move along the radial direction of the rotary drum 2, so as to adjust the distance between the welding gun 5 and the welded part.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The polytetrafluoroethylene tube plate welding device is characterized by comprising a mounting seat, a welding assembly and a rotating assembly, wherein the rotating assembly comprises a rotating cylinder, a bearing and a bearing seat, the bearing seat is arranged on the mounting seat, the bearing is arranged on the bearing seat, and the rotating cylinder penetrates through the bearing;
the welding assembly comprises a welding gun which is arranged on the inner wall of the rotary cylinder, and the welding gun is positioned in the radial direction of the rotary cylinder.
2. The polytetrafluoroethylene tube sheet welding apparatus according to claim 1, wherein a driving mechanism is connected to the rotary cylinder, and the driving mechanism is configured to drive the rotary cylinder to rotate.
3. The polytetrafluoroethylene tube sheet welding apparatus according to claim 2, wherein the driving mechanism comprises a driven gear, a driving gear and a driving motor, the driven gear is sleeved on the rotary drum and is connected with the rotary drum in a key manner, the driving gear is rotatably arranged on the mounting seat through a rotating shaft, the driving motor is connected with one end of the rotating shaft, and the driven gear is meshed with the driving gear.
4. The polytetrafluoroethylene tube sheet welding apparatus according to claim 1, wherein a housing is provided on the mounting base, the housing being covered on the welding assembly and the rotating assembly.
5. The polytetrafluoroethylene tube sheet welding apparatus according to claim 4, wherein two feed holes are symmetrically formed in the housing, and both of the feed holes are coaxial with the rotary cylinder.
6. The polytetrafluoroethylene tube plate welding device according to claim 5, wherein tube plate clamping pieces are arranged at the feeding holes on two sides of the shell, each tube plate clamping piece comprises a clamping cylinder, a screw rod and a lifting mechanism, the clamping cylinders are arranged on the lifting mechanisms, the lifting mechanisms can drive the clamping cylinders to lift along the direction perpendicular to the axis of the feeding holes, and one ends of the screw rods extend into the clamping cylinders and are in threaded connection with the clamping cylinders.
7. The polytetrafluoroethylene tube sheet welding apparatus according to claim 6 wherein said lifting mechanism is an electric push rod.
8. The polytetrafluoroethylene tube sheet welding apparatus according to claim 6, wherein one end of the screw located in the clamping cylinder is provided with a buffer tightening block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322103919.0U CN220447222U (en) | 2023-08-04 | 2023-08-04 | Polytetrafluoroethylene tube plate welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322103919.0U CN220447222U (en) | 2023-08-04 | 2023-08-04 | Polytetrafluoroethylene tube plate welding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220447222U true CN220447222U (en) | 2024-02-06 |
Family
ID=89730544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322103919.0U Active CN220447222U (en) | 2023-08-04 | 2023-08-04 | Polytetrafluoroethylene tube plate welding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220447222U (en) |
-
2023
- 2023-08-04 CN CN202322103919.0U patent/CN220447222U/en active Active
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