CN219521028U - Welding fixture for cover body and copper pipe of liquid accumulator - Google Patents
Welding fixture for cover body and copper pipe of liquid accumulator Download PDFInfo
- Publication number
- CN219521028U CN219521028U CN202320520940.8U CN202320520940U CN219521028U CN 219521028 U CN219521028 U CN 219521028U CN 202320520940 U CN202320520940 U CN 202320520940U CN 219521028 U CN219521028 U CN 219521028U
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- cover
- handle
- welding
- frame body
- copper pipe
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model relates to the technical field of welding equipment, in particular to a welding fixture for a cover body and a copper pipe of a liquid accumulator, which comprises a base, a handle, a frame body, a central column, a cover positioning profiling rotor block rotationally sleeved outside the central column, a compression bar which vertically slides and penetrates through the top of the frame body, a pressure head connected to the bottom end of the compression bar, a spring clamped between the top of the frame body and the pressure head and a limiting structure arranged at the top end of the compression bar, wherein a pipe positioning shaft is coaxially arranged at the top end of the central column, a supporting step is formed between the pipe positioning shaft and the central column, the cover positioning profiling rotor block, the compression bar and the central column are coaxially arranged, the middle part of the handle is rotationally connected with the top of the frame body, the handle is provided with a lifting driving groove, the top end of the compression bar penetrates through the lifting driving groove, and the limiting structure is positioned above the handle. The utility model has the advantages of simple structure, low cost, convenient and efficient operation, capability of welding the cover body and the copper pipe by 360 degrees, good welding quality and good coaxiality of the cover body and the copper pipe.
Description
Technical Field
The utility model relates to the technical field of welding equipment, in particular to a welding fixture for a cover body and a copper pipe of a liquid reservoir.
Background
In the welding process of the reservoir, the copper tube needs to be welded to the lid. Among the existing patents, chinese patent document with application number 201721869069.3 discloses a high-frequency induction welding device of upper cover and blast pipe, including frock, upper cover, weld ring, weld coil, blast pipe, connection copper pipe, welding machine, elevating system, controlling means, nitrogen gas conveyer pipe, frame, the frock is installed in the frame, the upper cover is placed on the frock, weld ring cover is on the blast pipe, the blast pipe passes the welding hole that the upper cover established and places on the frock, the welding coil cover is on the blast pipe, the one end welding of connection copper pipe is on weld coil, the other end of connection copper pipe is fixed on the welding machine, the welding machine is installed on elevating system, elevating system installs in the frame, the welding machine is connected with controlling means, nitrogen gas conveyer pipe carries nitrogen gas to the frock and cools off. The structure of this patent is complicated, and the operation is inconvenient, and manufacturing and use cost are high, are unfavorable for medium-sized and small-sized enterprise to use widely, and are difficult to guarantee upper cover and blast pipe's axiality to be difficult to guarantee welding quality. Thus, the drawbacks are quite apparent and there is a need to provide a solution.
Disclosure of Invention
In order to solve the technical problems, the utility model aims to provide a welding fixture for a cover body and a copper pipe of a liquid accumulator.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a lid and copper pipe welding jig of reservoir, it includes the base, the handle, install in the support body of base, install in the center post of base, the cover location profile modeling rotor piece of locating outside the center post is located to the rotation cover, the depression bar that runs through the top of support body is slided with the lift, the pressure head of connecting in the bottom of depression bar, the cover is located outside the depression bar and is pressed from both sides the spring and install the limit structure on the top of depression bar between locating the top of support body and the pressure head, the cover location profile modeling rotor piece is located the top of base, the top coaxial pipe location axle that is provided with of center post, form the supporting step between pipe location axle and the center post, the pressure head is located the top of pipe location axle, the cover location profile modeling rotor piece, the depression bar, pressure head and center post coaxial setting, the middle part of handle is connected with the top rotation of support body, the lift drive groove has been seted up to the one end that the handle is close to the depression bar, the top of depression bar runs through the lift drive groove, limit structure is located the top of handle and is used for contradicting the handle.
Further, the pressure head is rotationally connected with the bottom end of the pressure bar.
Further, the limiting structure comprises a stud arranged at the top end of the compression bar and a nut in threaded connection with the stud, the stud penetrates through the lifting driving groove, and the nut is located above the handle.
Further, the limiting structure further comprises a gasket sleeved outside the stud, and the gasket is clamped between the nut and the handle.
Further, the top end of the pipe positioning shaft is provided with an inverted conical surface or a guide cambered surface.
Further, the bottom end of the pressure head is provided with an inverted conical surface or a guide cambered surface.
Further, the top of the frame body is provided with an adapter plate, and the middle part of the handle is rotationally connected with the adapter plate.
Further, the cover positioning contoured rotor block is rotatably coupled to the center post via a bearing.
Further, the base is provided with an embedded hole, and the bottom end of the frame body is inserted into the embedded hole.
Further, a limiting groove is formed in the side wall of the bottom of the frame body, a limiting block is detachably arranged in the limiting groove, and the limiting block is locked on the base through a locking piece.
The utility model has the beneficial effects that: in practical application, an operator presses down one end of the handle far away from the compression bar, so that the handle rotates, one end of the handle with the lifting driving groove rotates upwards and drives the limiting structure to move upwards along with the compression bar under the action of the lifting driving groove, the upward moving compression bar drives the pressure head to synchronously move upwards and compress the spring, at the moment, the operator can firstly cover the cover body outside the cover positioning profiling rotor block, the cover positioning profiling rotor block plays a role in positioning the cover body, the pipe positioning shaft on the center column protrudes out of the cover body through the center hole of the cover body, then the bottom end of the copper pipe is inserted into the center hole of the cover body, so that the copper pipe is sleeved outside the pipe positioning shaft, the bottom end of the copper pipe abuts against the supporting step, the supporting step supports the copper pipe, the pipe positioning shaft positions the copper pipe, the coaxiality of the cover body and the copper pipe is guaranteed, then the operator releases the downward pressing force applied to the handle, the end of the handle with the lifting driving groove rotates downwards, the spring restores the original shape, the pressure head moves downwards along with the compression bar and the limiting structure under the rebound force of the copper pipe, until the copper pipe is pressed down along with the top end of the copper pipe through the center hole of the cover body, the copper pipe is welded with the supporting step, and the copper pipe is welded with the copper pipe at 360 degrees around the supporting body, the copper pipe is welded with the supporting step, and the copper pipe is welded with the copper pipe, and the copper pipe is positioned in 360 degrees, and the copper pipe is welded with the supporting body, and the copper pipe is positioned around the supporting body, and the copper pipe is positioned, and 360 degrees is positioned; after the welding is finished, the handle is pressed downwards, so that the pressure head moves upwards and loosens the copper pipe, and an operator can take down the welded cover body and the copper pipe. The utility model has the advantages of simple structure, low cost, convenient and efficient operation, improvement of the efficiency of welding the cover body and the copper pipe, 360-degree welding of the cover body and the copper pipe, good welding quality, good coaxiality of the cover body and the copper pipe and difficult deformation of the cover body in the welding process.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model in use.
Reference numerals illustrate:
1. a base; 2. a handle; 3. a frame body; 4. a center column; 5. the cover positions the profiling rotor block; 6. a compression bar; 7. a pressure head; 8. a spring; 9. a limit structure; 10. a tube positioning shaft; 11. a support step; 12. a lifting driving groove; 13. a stud; 14. a nut; 15. a gasket; 16. an adapter plate; 17. embedding holes; 18. a limit groove; 19. a limiting block; 20. a locking piece; 21. a cover body; 22. copper pipe.
Detailed Description
The utility model will be further described with reference to examples and drawings, to which reference is made, but which are not intended to limit the scope of the utility model.
As shown in fig. 1 and 2, the welding fixture for a cover body and a copper pipe of a liquid storage device provided by the utility model comprises a base 1, a handle 2, a frame body 3 arranged on the base 1, a center column 4 arranged on the base 1, a cover positioning profiling rotor block 5 rotatably sleeved outside the center column 4, a pressing rod 6 which slides up and down to penetrate through the top of the frame body 3, a pressing head 7 connected to the bottom end of the pressing rod 6, a spring 8 sleeved outside the pressing rod 6 and clamped between the top of the frame body 3 and the pressing head 7, and a limiting structure 9 arranged at the top end of the pressing rod 6, wherein the cover positioning profiling rotor block 5 is positioned on the top surface of the base 1, a pipe positioning shaft 10 is coaxially arranged at the top end of the center column 4, a supporting step 11 is formed between the pipe positioning shaft 10 and the center column 4, the pressing head 7 is positioned above the pipe positioning shaft 10, the cover positioning profiling rotor blocks 5, the pressing rod 6, the pressing rod 7 and the center column 4 are coaxially arranged, the middle part of the handle 2 is rotatably connected with the top of the frame body 3, one end of the handle 2, which is close to the pressing rod 6, is provided with a lifting driving groove 12, the top end of the pressing rod 6 penetrates through the lifting driving groove 12, and the limiting structure 9 is positioned above the handle 2 and is used for abutting against the handle 2.
In practical application, an operator presses down one end of the handle 2 far away from the compression bar 6 to enable the handle 2 to rotate, one end of the handle 2 with the lifting driving groove 12 rotates upwards and drives the limiting structure 9 to move upwards along with the compression bar 6 under the action of the lifting driving groove 12, the compression bar 6 which moves upwards drives the pressure head 7 to move upwards synchronously and compress the spring 8, at the moment, the operator can cover the cover body 21 outside the cover positioning profiling rotor block 5, the cover positioning profiling rotor block 5 plays a role in positioning the cover body 21, the pipe positioning shaft 10 on the central column 4 protrudes outside the cover body 21 through the central hole of the cover body 21, then the bottom end of the copper pipe 22 is inserted into the central hole of the cover body 21 to enable the copper pipe 22 to be sleeved outside the pipe positioning shaft 10, the bottom end of the copper pipe 22 is abutted with the supporting step 11, the supporting step 11 supports the copper pipe 22, the pipe positioning shaft 10 positions the copper pipe 22, the coaxiality of the cover body 21 and the copper pipe 22 is ensured, then an operator releases downward pressing force to the handle 2 or exerts upward pulling force to the handle 2, so that one end of the handle 2 with the lifting driving groove 12 rotates downwards, the spring 8 is restored to the original state, the pressing head 7 is driven to move downwards together with the pressing rod 6 and the limiting structure 9 under the resilience force of the spring 8 until the pressing head 7 is elastically pressed on the top end of the copper pipe 22 to press the copper pipe 22 on the supporting step 11, the supporting step 11 plays a role in supporting and limiting the copper pipe 22, the relative position of the copper pipe 22 and the cover body 21 is ensured, the preliminary assembly of the cover body 21 and the copper pipe 22 is realized, then the operator exerts rotating force to the cover body 21, so that the cover body 21 rotates 360 degrees around the central shaft of the central column 4 together with the copper pipe 22 under the action of the cover positioning profiling rotor block 5, in the process of 360-degree rotation of the cover body 21 and the copper pipe 22, the welding gun performs 360-degree welding on the welding part of the cover body 21 and the copper pipe 22; after the welding is finished, the handle 2 is pressed downwards, so that the pressure head 7 moves upwards and loosens the copper pipe 22, and an operator can take down the welded cover body 21 and the copper pipe 22. The utility model has the advantages of simple structure, low cost, convenient and efficient operation, improved efficiency of welding the cover body 21 and the copper pipe 22, capability of welding the cover body 21 and the copper pipe 22 by 360 degrees, good welding quality, good coaxiality of the cover body 21 and the copper pipe 22 and difficult deformation of the cover body 21 in the welding process.
In the embodiment, the pressure head 7 is rotationally connected with the bottom end of the pressure rod 6; according to the structural design, the pressure head 7 can synchronously rotate with the copper pipe 22, so that the copper pipe 22 and the cover body 21 can synchronously rotate.
In this embodiment, the limiting structure 9 includes a stud 13 disposed at the top end of the compression bar 6 and a nut 14 screwed to the stud 13, where the stud 13 penetrates through the lifting driving slot 12, and the nut 14 is located above the handle 2. In practical application, according to the lengths of the copper pipes 22, the nuts 14 are screwed, so that the studs 13 and the compression bars 6 are lifted relative to the nuts 14, and the distance between the pressure head 7 and the pipe positioning shaft 10 is adjusted, so that the welding requirements of the copper pipes 22 and the cover body 21 with different lengths are met.
In this embodiment, the limiting structure 9 further includes a washer 15 sleeved outside the stud 13, and the washer 15 is sandwiched between the nut 14 and the handle 2. The nut 14 is spaced from the handle 2 by a washer 15 to avoid direct contact of the nut 14 with the handle 2.
In this embodiment, the top end of the tube positioning shaft 10 is provided with an inverted conical surface or a guide cambered surface; this structural design facilitates insertion of the tube alignment shaft 10 into the copper tube 22.
In the embodiment, the bottom end of the pressure head 7 is provided with an inverted conical surface or a guide cambered surface; this structural design not only is convenient for press head 7 stably to press copper pipe 22, still is favorable to press head 7 to carry out accurate location to copper pipe 22.
In this embodiment, the top of the frame 3 is provided with the adapter plate 16, and the middle part of the handle 2 is rotationally connected with the adapter plate 16. This structural design is convenient for dismouting and maintenance of handle 2 and support body 3.
In this embodiment, the cover positioning profiling rotor block 5 is rotatably connected with the center post 4 via a bearing; this structural design facilitates stable rotation of the cover positioning contoured rotor block 5 about the central axis of the center post 4.
In this embodiment, the base 1 is provided with the embedded hole 17, and the bottom end of the frame body 3 is inserted into the embedded hole 17, so that the base 1 and the frame body 3 can be conveniently disassembled and maintained.
In this embodiment, a limiting groove 18 is formed on the bottom side wall of the frame body 3, a limiting block 19 is detachably arranged in the limiting groove 18, and the limiting block 19 is locked on the top surface of the base 1 through a locking piece 20; the locking member 20 may be a bolt. When the frame body 3 is assembled with the base 1, the bottom end of the frame body 3 is inserted into the embedded hole 17, then the limiting block 19 is inserted into the limiting groove 18 along the top surface of the base 1, and finally the limiting block 19 is locked on the base 1 through the locking piece 20, so that the frame body 3 is firmly installed on the base 1. This structural design, the dismouting and the maintenance of support body 3 and base 1 are convenient, firm in connection.
Specifically, the frame body 3 is in a gantry shape, and the cover positioning profiling rotor, the center column 4 and the pressure head 7 are positioned in the inner cavity of the frame body 3; this structural arrangement makes the utility model work stably.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (10)
1. The utility model provides a lid and copper pipe welding jig of reservoir which characterized in that: comprises a base (1), a handle (2), a frame body (3) arranged on the base (1), a center column (4) arranged on the base (1), a cover positioning profiling rotor block (5) rotationally sleeved outside the center column (4), a pressing rod (6) which slides in a lifting manner and penetrates through the top of the frame body (3), a pressing head (7) connected to the bottom end of the pressing rod (6), a spring (8) sleeved outside the pressing rod (6) and clamped between the top of the frame body (3) and the pressing head (7) and a limiting structure (9) arranged at the top end of the pressing rod (6), wherein the cover positioning profiling rotor block (5) is positioned on the top surface of the base (1), a pipe positioning shaft (10) is coaxially arranged at the top end of the center column (4), a supporting step (11) is formed between the pipe positioning shaft (10) and the center column (4), the pressing head (7) is positioned above the pipe positioning shaft (10), the cover positioning profiling rotor block (5), the pressing rod (6), the pressing head (7) and the center column (4) are coaxially arranged, the middle part of the handle (2) and the top of the frame body (3) are rotationally connected with the top of the handle (2), a driving groove (12) near the pressing rod (6) and the top end (12) is driven, the limiting structure (9) is positioned above the handle (2) and is used for abutting against the handle (2).
2. The fixture for welding a cover to a copper tube of a liquid reservoir according to claim 1, wherein: the pressure head (7) is rotationally connected with the bottom end of the pressure rod (6).
3. The fixture for welding a cover to a copper tube of a liquid reservoir according to claim 1, wherein: the limiting structure (9) comprises a stud (13) arranged at the top end of the compression bar (6) and a nut (14) connected with the stud (13) in a threaded mode, the stud (13) penetrates through the lifting driving groove (12), and the nut (14) is located above the handle (2).
4. A reservoir cap and copper tube welding jig as defined in claim 3, wherein: the limiting structure (9) further comprises a gasket (15) sleeved outside the stud (13), and the gasket (15) is clamped between the nut (14) and the handle (2).
5. The fixture for welding a cover to a copper tube of a liquid reservoir according to claim 1, wherein: the top end of the pipe positioning shaft (10) is provided with an inverted conical surface or a guide cambered surface.
6. The fixture for welding a cover to a copper tube of a liquid reservoir according to claim 1, wherein: the bottom end of the pressure head (7) is provided with an inverted conical surface or a guide cambered surface.
7. The fixture for welding a cover to a copper tube of a liquid reservoir according to claim 1, wherein: an adapter plate (16) is arranged at the top of the frame body (3), and the middle part of the handle (2) is rotationally connected with the adapter plate (16).
8. The fixture for welding a cover to a copper tube of a liquid reservoir according to claim 1, wherein: the cover positioning profiling rotor block (5) is rotationally connected with the central column (4) through a bearing.
9. The fixture for welding a cover to a copper tube of a liquid reservoir according to claim 1, wherein: the base (1) is provided with an embedded hole (17), and the bottom end of the frame body (3) is inserted into the embedded hole (17).
10. The fixture for welding a cover to a copper tube of a liquid reservoir of claim 9, wherein: a limiting groove (18) is formed in the side wall of the bottom of the frame body (3), a limiting block (19) is detachably arranged in the limiting groove (18), and the limiting block (19) is locked on the base (1) through a locking piece (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320520940.8U CN219521028U (en) | 2023-03-17 | 2023-03-17 | Welding fixture for cover body and copper pipe of liquid accumulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320520940.8U CN219521028U (en) | 2023-03-17 | 2023-03-17 | Welding fixture for cover body and copper pipe of liquid accumulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219521028U true CN219521028U (en) | 2023-08-15 |
Family
ID=87580786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320520940.8U Active CN219521028U (en) | 2023-03-17 | 2023-03-17 | Welding fixture for cover body and copper pipe of liquid accumulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219521028U (en) |
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2023
- 2023-03-17 CN CN202320520940.8U patent/CN219521028U/en active Active
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