CN213380026U - Fixing device for welding double inner containers of water heater - Google Patents
Fixing device for welding double inner containers of water heater Download PDFInfo
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- CN213380026U CN213380026U CN202022054724.8U CN202022054724U CN213380026U CN 213380026 U CN213380026 U CN 213380026U CN 202022054724 U CN202022054724 U CN 202022054724U CN 213380026 U CN213380026 U CN 213380026U
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- inner container
- welding
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Abstract
The utility model belongs to the water heater field especially relates to a two inner bags of water heater fixing device for welding. The device comprises a bracket and two inner container profile plates arranged on the bracket, wherein the inner container profile plates are of a groove structure in clearance fit with an inner container body; the top of the bracket is provided with a positioning plate corresponding to one side of the length end part of the liner profiling plate, the positioning plate is provided with a limiting mechanism for limiting the flange plate of the liner, and the limiting mechanism comprises two limiting rods which are arranged in parallel, wherein one end of the limiting rod is used for inserting and matching the flange opening of the liner, and the other end of the limiting rod penetrates through the baffle and the positioning plate in sequence and is connected with the two ends of the handle. The utility model discloses can be effectively spacing to the degree of freedom of two inner bags for two inner bags welding do not have off normal, have also fixed the position in inner bag ring flange dish hole simultaneously, the follow-up production line production of being convenient for reduces defective rate and manufacturing cost.
Description
Technical Field
The utility model belongs to the water heater field especially relates to a two inner bags of water heater fixing device for welding.
Background
The double-liner water heater is characterized in that two inner liners are arranged in the water heater, the double-liner water heater can effectively improve the hot water output rate of the water heater and reduce energy consumption, but when the double-liner water heater is produced and processed, the outer walls of the two inner liners need to be welded and fixed through a connecting plate, so that the structural integrity of the two inner liners is kept.
Most of the welding of the double-liner connecting plates in the prior art is still manual tape measurement, visual welding is realized, assembly line operation is adopted, uneven welding of the inner liner connecting plates exists in manual welding, deviation is large, double liners cannot be positioned, and the problems caused by follow-up production are solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two inner bags of water heater fixing device for welding, the utility model discloses can be effectively spacing to the degree of freedom of two inner bags for two inner bags welding do not have off normal, have also fixed the position in inner bag ring flange dish hole simultaneously, the follow-up production line production of being convenient for reduces defective rate and manufacturing cost.
In order to solve the technical problem, the utility model discloses a technical scheme as follows:
a fixing device for welding double inner containers of a water heater comprises a bracket and two inner container profile plates arranged on the bracket, wherein the inner container profile plates are of a groove structure in clearance fit with an inner container body; the top of the bracket is provided with a positioning plate corresponding to one side of the length end part of the liner profiling plate, the positioning plate is provided with a limiting mechanism for limiting the flange plate of the liner, and the limiting mechanism comprises two limiting rods which are arranged in parallel, wherein one end of the limiting rod is used for inserting and matching the flange opening of the liner, and the other end of the limiting rod penetrates through the baffle and the positioning plate in sequence and is connected with the two ends of the handle.
Preferably, the two ends of the baffle are respectively fixedly connected with the two limiting rods, and the limiting rod body between the baffle and the positioning plate is sleeved with a rebound spring.
Preferably, the rebound spring is in a compressed state at all times, and two ends of the rebound spring respectively push against the baffle and the positioning plate.
Preferably, the device also comprises two support rods arranged between the two inner container profiling plates, the two support rods are arranged at two ends of the inner container profiling plates in the length direction, a connecting rod is hinged to a pin shaft at the top of each support rod, and a support plate is arranged at the end part of each connecting rod; a limiting plate is arranged below the pin shaft at the top of the supporting rod, and the connecting rod is kept parallel to the groove axis direction of the inner container profiling plate under the contact state of the connecting rod and the limiting plate.
Preferably, the vertical distance between the support plate and the bottom surface of the inner container profile plate groove is larger than the radius of the groove and smaller than the diameter of the groove.
The utility model has the following working process that firstly, the elasticity of the rebound spring is overcome to deviate from the positioning plate to pull the handle, so that the handle drives the limiting rod and the baffle to move towards the positioning plate, then the two inner containers are respectively in clearance fit with the two inner container imitations, and further the axial and radial freedom degrees of the inner containers are limited; the turnover inner bag for the ring flange turnover of inner bag is in place the back and is loosened the handle, and rebound spring promotes baffle and gag lever post and removes, and makes in the gag lever post inserts the inner bag flange mouth, and then realizes spacing to the circumference degree of freedom of inner bag.
Then the connecting rod is rotated for the connecting rod pastes and leans on the limiting plate, places the welding plate simultaneously on two backup pads and by the backup pad make, paste the welding plate edge and lean on the inner bag outer wall and weld can.
Compared with the prior art, the utility model, have following advantage: the utility model discloses can be effectively spacing to the degree of freedom of two inner bags for two inner bags welding do not have off normal, have also fixed the position in inner bag ring flange dish hole simultaneously, the follow-up production line production of being convenient for reduces defective rate and manufacturing cost.
Drawings
FIG. 1 is a schematic structural view of a fixing device for welding double inner containers of a water heater according to an embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1, the fixing device for welding the double inner containers of the water heater comprises a bracket 1 and two inner container profile plates 5 arranged on the bracket 1, wherein the inner container profile plates 5 are in a groove structure in clearance fit with the container body of an inner container 4; the length end part side of the top of the support 1 corresponding to the liner profile plate 4 is provided with a positioning plate 11, the positioning plate 11 is provided with a limiting mechanism for limiting a liner flange 41, and the limiting mechanism comprises two limiting rods 21 which are arranged in parallel, one end of each limiting rod is used for inserting and matching a liner flange opening, and the other end of each limiting rod penetrates through the baffle 22 and the positioning plate 11 in sequence and is connected with the two ends of the handle 24. Baffle 22 both ends respectively with two gag lever post 21 fixed connection, and the cover is equipped with rebound spring 23 on the gag lever post 21 body of rod between baffle 22 and the locating plate 11, rebound spring 23 is in constantly by compression state and both ends respectively the top touch baffle 22 and locating plate 11.
The device also comprises two support rods 31 arranged between the two inner container profiling plates 2, the two support rods 31 are arranged at two ends of the inner container profiling plates in the length direction, a connecting rod 33 is hinged to the top pin shaft of each support rod 31, and a support plate 34 is arranged at the end part of each connecting rod 33; a limiting plate 32 is arranged below the pin shaft at the top of the supporting rod 31, and the connecting rod 33 keeps parallel to the groove axis direction of the liner profile plate under the contact state of the connecting rod 33 and the limiting plate 32. The vertical distance between the support plate 34 and the bottom surface of the liner profiling plate groove is larger than the radius of the groove and smaller than the diameter of the groove.
The utility model has the following working process that firstly, the elasticity of the rebound spring is overcome to deviate from the positioning plate to pull the handle, so that the handle drives the limiting rod and the baffle to move towards the positioning plate, then the two inner containers are respectively in clearance fit with the two inner container imitations, and further the axial and radial freedom degrees of the inner containers are limited; the turnover inner bag for the ring flange turnover of inner bag is in place the back and is loosened the handle, and rebound spring promotes baffle and gag lever post and removes, and makes in the gag lever post inserts the inner bag flange mouth, and then realizes spacing to the circumference degree of freedom of inner bag.
Then the connecting rod is rotated for the connecting rod pastes and leans on the limiting plate, places the welding plate simultaneously on two backup pads and by the backup pad make, paste the welding plate edge and lean on the inner bag outer wall and weld can.
Claims (5)
1. A fixing device for welding double inner containers of a water heater is characterized by comprising a support and two inner container profile plates arranged on the support, wherein the inner container profile plates are of a groove structure in clearance fit with an inner container body; the top of the bracket is provided with a positioning plate corresponding to one side of the length end part of the liner profiling plate, the positioning plate is provided with a limiting mechanism for limiting the flange plate of the liner, and the limiting mechanism comprises two limiting rods which are arranged in parallel, wherein one end of the limiting rod is used for inserting and matching the flange opening of the liner, and the other end of the limiting rod penetrates through the baffle and the positioning plate in sequence and is connected with the two ends of the handle.
2. The fixing device for welding the double inner containers of the water heater as claimed in claim 1, wherein two ends of the baffle are respectively and fixedly connected with two limiting rods, and a rebound spring is sleeved on a rod body of the limiting rod between the baffle and the positioning plate.
3. The fixing device for welding the double inner containers of the water heater as claimed in claim 2, wherein the rebound spring is always in a compressed state, and two ends of the rebound spring respectively contact the baffle and the positioning plate.
4. The fixing device for welding the double inner containers of the water heater as claimed in claim 1, further comprising two support rods arranged between the two inner container profile plates, wherein the two support rods are arranged at two ends of the inner container profile plates in the length direction, a connecting rod is hinged to a pin shaft at the top of each support rod, and a support plate is arranged at the end part of each connecting rod; a limiting plate is arranged below the pin shaft at the top of the supporting rod, and the connecting rod is kept parallel to the groove axis direction of the inner container profiling plate under the contact state of the connecting rod and the limiting plate.
5. The fixing device for welding the double inner containers of the water heater as claimed in claim 4, wherein the vertical distance between the support plate and the bottom surface of the profile plate groove of the inner container is larger than the radius of the groove and smaller than the diameter of the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054724.8U CN213380026U (en) | 2020-09-18 | 2020-09-18 | Fixing device for welding double inner containers of water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022054724.8U CN213380026U (en) | 2020-09-18 | 2020-09-18 | Fixing device for welding double inner containers of water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213380026U true CN213380026U (en) | 2021-06-08 |
Family
ID=76179524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022054724.8U Active CN213380026U (en) | 2020-09-18 | 2020-09-18 | Fixing device for welding double inner containers of water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213380026U (en) |
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2020
- 2020-09-18 CN CN202022054724.8U patent/CN213380026U/en active Active
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