Welding tool for water pipe of water heater

Abstract

The utility model discloses a water heater water pipe welding tool, and relates to the technical field of water heater water pipe welding. The device comprises a base, a stroke limiting strip is fixed to the edge of the upper side face of the base, a first stroke air cylinder and a second stroke air cylinder are fixed to the end of the base, a product A fixing base is fixed to the piston end of the first stroke air cylinder, a product B fixing base is fixed to the piston end of the second stroke air cylinder, and a product A limiting pressing plate is arranged on the product A fixing base in a matched mode; the product B fixing base is provided with a product B limiting pressing plate in a matched mode, and a hot ironing plate is arranged at the joint of the product A fixing base and the product B fixing base. The product A fixing base and the product B fixing base are pushed to move through the first stroke air cylinder and the second stroke air cylinder, so that the product A and the product B are close to the hot ironing plate and continue to be pushed to complete welding after hot ironing is completed, efficiency and rapidness are achieved, operation is convenient, and welding between pipelines is accurate.

Description

Technical Field

[0001] The utility model belongs to the technical field of water heater water pipe welding, in particular to a water heater water pipe welding tool. Background Art

[0002] The water pipe head of the water heater on the end cover of the water heater inner tank is welded to achieve a sealed connection between the water heater water pipe head and the inner tank body or the end cover of the water heater inner tank. In order to avoid water leakage at the welding point between the water heater water pipe head and the end cover of the water heater inner tank under high pressure of the inner tank, it is necessary to accurately position the water heater water pipe head and the welding surface.

[0003] The existing public patent (publication number CN 215091647 U) discloses a welding tool for a water heater water pipe head, including a workbench for supporting the end cover of the water heater tank, at least one positioning structure and a fixing structure for fixing the water heater water pipe head, the positioning structure is vertically arranged on the workbench, the end of the positioning structure is provided with a positioning part extending out of the welding hole on the end cover of the water heater tank, and the workbench is also provided with a driving device for driving the fixing structure to move in a vertical direction, the driving device is connected to the fixing structure, and the fixing structure is used to press the water heater water pipe head against the end of the positioning structure under the action of the driving device. The utility model ensures that the forces on the upper and lower ends of the water heater water pipe head are kept vertical, so that the water heater water pipe head maintains a vertical state relative to the end cover of the water heater tank, avoids the problem of tilting of the water heater water pipe head, and ensures the welding quality of the water heater water pipe head.

[0004] The above welding tool has a complicated structure, is inconvenient to operate, and occupies a large space. Therefore, we provide a water heater water pipe welding tool to solve the above problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a welding tool for water pipes of a water heater, comprising a base, a stroke limit strip being fixed to the edge of the upper side surface of the base, and a stroke cylinder 1 and a stroke cylinder 2 being fixed to the ends of the base respectively, a product A fixed base being fixed to the piston end of the stroke cylinder 1, and a product B fixed base being fixed to the piston end of the stroke cylinder 2, the product A fixed base being provided with a product A limit pressure plate in cooperation with the product B fixed base being provided with a product B limit pressure plate in cooperation with the product B fixed base, and a hot stamping plate being provided at the connection between the product A fixed base and the product B fixed base.

[0007] The utility model is further configured that the stroke cylinder 1 is provided with a control valve 1, and the stroke cylinder 2 is provided with a control valve 2, and the control valve 1 and the control valve 2 are fixed to the upper side of the base.

[0008] The utility model is further configured such that the product A fixed base and the product B fixed base are movably matched with the travel limit bar respectively.

[0009] The utility model is further configured that a junction box is fixed at the middle position of the side surface of the base.

[0010] The utility model is further configured such that a bracket is fixed at the middle position of the outer side surface of the travel limit strip, one end of the hot ironing plate is movably connected to the bracket, and a handle fixed at the other end of the hot ironing plate cooperates with the upper end of the bracket.

[0011] The utility model is further configured such that the product A is fixed inside the product A fixing base via a product A limiting pressure plate, and the product B is fixed inside the product B fixing base via a product B limiting pressure plate.

[0012] The utility model has the following beneficial effects:

[0013] The utility model pushes the fixed base of product A to move relative to the stroke limit bar by the stroke cylinder 1, and pushes the fixed base of product B to move relative to the stroke limit bar by the stroke cylinder 2, so that product A fixed by the product A limit pressure plate and product B fixed by the product B limit pressure plate are close to the hot stamping plate. After the hot stamping is completed, the hot stamping plate is lifted, and the product A and product B are continuously pushed closer, and their hot stamping surfaces are contacted and welded, so that the water pipe welding work is completed. The process is efficient and fast, and the operation is convenient, and the welding between the pipes is accurate.

[0014] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0016] Figure 1 It is a schematic diagram of one side of the overall structure of the utility model.

[0017] Figure 2 It is a schematic diagram of the other side of the overall structure of the utility model.

[0018] Figure 3 It is a schematic top view of the overall structure of the utility model.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0020] 1. Stroke cylinder 1; 2. Product A fixed base; 3. Product A limit pressure plate; 4. Hot stamping plate; 5. Junction box; 6. Product B fixed base; 7. Control valve 1; 8. Product B limit pressure plate; 9. Handle; 10. Bracket; 11. Control valve 2; 12. Stroke limit strip; 13. Stroke cylinder 2; 14. Base. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figure 1-3 The utility model is a water heater water pipe welding tool, including a base 14, a stroke limit strip 12 is fixed to the side edge of the base 14, and a stroke cylinder 1 and a stroke cylinder 2 13 are fixed to the ends of the base 14 respectively, the piston end of the stroke cylinder 1 is fixed to the product A fixed base 2, and the piston end of the stroke cylinder 2 13 is fixed to the product B fixed base 6, the product A fixed base 2 is provided with a product A limit pressure plate 3, the product B fixed base 6 is provided with a product B limit pressure plate 8, and a hot stamping plate 4 is provided at the connection between the product A fixed base 2 and the product B fixed base 6.

[0024] Specifically, in the water heater water pipe welding tooling proposed in the present application, the travel cylinder 1 is used to push the product A fixed base 2 to move relative to the travel limit bar 12, and the travel cylinder 2 13 is used to push the product B fixed base 6 to move relative to the travel limit bar 12, so that the product A fixed by the product A limit pressure plate 3 and the product B fixed by the product B limit pressure plate 8 are close to the hot stamping plate 4. After the hot stamping is completed, the hot stamping plate 4 is lifted, and the product A and the product B are continued to be pushed closer, and their hot stamping surfaces are contacted for welding, thereby completing the water pipe welding work.

[0025] Furthermore, the stroke cylinder 1 is provided with a control valve 1 7 , and the stroke cylinder 2 13 is provided with a control valve 2 11 . The control valve 1 7 and the control valve 2 11 are fixed to the upper side of the base 14 , and a junction box 5 is fixed in the middle position of the side of the base 14 .

[0026] Specifically, the control valve 1 7 is used to control the start and stop of the stroke cylinder 1 1 , the control valve 2 11 is used to control the start and stop of the stroke cylinder 2 13 , and the junction box 5 is used for connecting the welding tool to the outside.

[0027] Furthermore, the product A fixed base 2 and the product B fixed base 6 are respectively movably cooperated with the travel limit bar 12, the product A fixed base 2 has product A fixed inside via the product A limit pressure plate 3, and the product B fixed base 6 has product B fixed inside via the product B limit pressure plate 8.

[0028] Specifically, the travel limit bar 12 is used to balance the linear movement of the product A fixed base 2 and the product B fixed base 6, the product A limit pressure plate 3 is used to fix the product A inside the product A fixed base 2, and the product B limit pressure plate 8 is used to fix the product B inside the product B fixed base 6.

[0029] Furthermore, a bracket 10 is fixed at the middle position of the outer side of the travel limit strip 12 , one end of the hot ironing plate 4 is movably connected to the bracket 10 , and a handle 9 fixed at the other end of the hot ironing plate 4 cooperates with the upper end of the bracket 10 .

[0030] Specifically, the bracket 10 is used to assist the limiting installation of the hot ironing plate 4 , and the handle 9 is used to assist the movement of the hot ironing plate 4 relative to the bracket 10 .

[0031] In this embodiment, when the water heater water pipe welding tool is actually used, the hot plate 4 is first turned on to generate heat, and then product A and product B are placed into the product A fixed base 2 and the product B fixed base 6 respectively, and the product A limiting pressure plate 3 is used to fix product A inside the product A fixed base 2, and the product B limiting pressure plate 8 is used to fix product B inside the product B fixed base 6. The control valve 1 7 is used to control the start of the stroke cylinder 1, and the control valve 2 11 is used to control the start of the stroke cylinder 2 13. After the hot stamping process is completed, continue to push product A and product B to complete the welding work and remove the combined product after welding.

[0032] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A water heater water pipe welding tool, comprising a base (14), characterized in that: A stroke limit strip (12) is fixed to the side edge of the base (14), and a stroke cylinder 1 (1) and a stroke cylinder 2 (13) are fixed to the ends of the base (14), the piston end of the stroke cylinder 1 (1) is fixed to the product A fixed base (2), and the piston end of the stroke cylinder 2 (13) is fixed to the product B fixed base (6), the product A fixed base (2) is provided with a product A limit pressure plate (3), and the product B fixed base (6) is provided with a product B limit pressure plate (8), and a hot stamping plate (4) is provided at the connection between the product A fixed base (2) and the product B fixed base (6).

2. A water heater water pipe welding tool according to claim 1, characterized in that: The stroke cylinder one (1) is provided with a control valve one (7), and the stroke cylinder two (13) is provided with a control valve two (11). The control valve one (7) and the control valve two (11) are fixed to the upper side of the base (14).

3. A water heater water pipe welding tool according to claim 1, characterized in that: The product A fixed base (2) and the product B fixed base (6) are respectively movably matched with the travel limit bar (12).

4. A water heater water pipe welding tool according to claim 1, characterized in that: A junction box (5) is fixed at the middle position of the side surface of the base (14).

5. A water heater water pipe welding tool according to claim 1, characterized in that: A bracket (10) is fixed at the middle position of the outer side surface of the travel limit strip (12); one end of the hot ironing plate (4) is movably connected to the bracket (10); and a handle (9) fixed at the other end of the hot ironing plate (4) cooperates with the upper end of the bracket (10).

6. A water heater water pipe welding tool according to claim 1, characterized in that: The product A is fixed inside the product A fixing base (2) via a product A limiting pressure plate (3), and the product B is fixed inside the product B fixing base (6) via a product B limiting pressure plate (8).

Images