Primary and secondary tool for accelerating assembling and manufacturing progress of large power transformer connecting pipe
By designing a combined structure of mother and daughter tooling, the problem of work stoppage caused by untimely production of cooler brackets was solved, and the cooler brackets were made easy to disassemble and flexibly fixed, ensuring the production progress and quality of the assembly of large power transformer connecting pipes.
Patent Information
- Application Number
- CN202423165315.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-21
AI Technical Summary
During the fabrication of existing large power transformer connecting pipes, delays in the fabrication of cooler supports have led to work stoppages and disruptions to the production cycle and schedule.
Design a mother-daughter tooling for accelerating the assembly of large power transformer connecting pipes. Through the combination of the mother tooling frame, the daughter tooling frame, connecting pipe interface, fixed bracket interface, positioning components, limit plate and disassembly components, the cooler bracket can be flexibly fixed and conveniently disassembled. The daughter tooling frame is used to replace the cooler bracket for assembly.
This effectively shortened the assembly cycle, ensured production progress and assembly quality, avoided downtime due to untimely production of cooler brackets, and improved the production efficiency of transformer oil tanks.
Smart Images
Figure CN223612226U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to large -scale power transformer technical field especially relates to a kind of child-mother tooling for speeding up large -scale power transformer pipe connection and installation manufacturing progress. BACKGROUND
[0002] Large -scale power transformer cooler support is the important component of transformer cooling system, is the support of supporting fixed cooler, it is also the pipeline of intercommunication cooler and oil tank, is connected with oil tank by fixed support, pipe connection and fixed support installation manufacturing process need to use cooler support.
[0003] Now pipe connection and installation manufacturing process often because cooler support is not made in time, often need to stop work and wait for support to cargo and then carry out installation operation, affect the progress of pipe connection and installation, thereby causing the extension of transformer oil tank production cycle, lead to transformer delivery cycle is influenced.
[0004] Therefore, in view of cooler support is not made in time in the existing pipe connection and installation manufacturing process, affect installation progress, a kind of child-mother tooling for speeding up large -scale power transformer pipe connection and installation manufacturing progress can be designed, through the installation of child-mother tooling, ensure that the pipe connection and installation manufacturing do not need to wait for cooler support, ensure production progress, meet the assembly quality requirement of product, thereby effectively shorten installation operation cycle. UTILITY MODEL CONTENTS
[0005] In order to overcome the problem that, in most pipe connection and installation manufacturing processes, often need to stop work and wait for support to cargo and then carry out installation operation, affect the progress of pipe connection and installation, thereby causing the extension of transformer oil tank production cycle.
[0006] The technical scheme of the utility model is as follows: a kind of child-mother tooling for speeding up large -scale power transformer pipe connection and installation manufacturing progress, including mother tooling frame body, child tooling frame body, pipe connection interface, fixed support interface, positioning assembly, limiting plate, detachable plate and dismounting assembly;The side of mother tooling frame body is provided with pipe connection interface, the side of child tooling frame body is provided with pipe connection interface, the side of mother tooling frame body is provided with fixed support interface, the side of child tooling frame body is provided with fixed support interface, the side of fixed support interface is provided with positioning assembly, the side of mother tooling frame body is provided with limiting plate, the side of mother tooling frame body is provided with detachable plate, the side of detachable plate is provided with dismounting assembly.
[0007] Preferably, the cooler support or the sub-tooling rack body is limited by setting the limiting plate, the consistency of the cooler support shape size is guaranteed, the cooler support or the sub-tooling rack body is fixed to the mother tooling rack body, the pipe connection interface is used to determine the pipe connection group welding position, the fixed support interface is used to determine the fixed support group welding position, the positioning assembly is used to determine the pipe connection interface and the fixed support interface group welding point, the detachable plate is flexibly disassembled and assembled through the disassembly and assembly assembly, the cooler support or the sub-tooling rack body position is flexibly locked through the detachable plate, the cooler support or the sub-tooling rack body is conveniently separated from the mother tooling rack body after the assembly welding operation is completed, the pipe connection is made by replacing the cooler support, the dependence of the pipe connection assembly on the cooler support is avoided, so that the assembly and production of the pipe connection are ensured without waiting for the cooler support, the production progress is guaranteed, the product assembly quality requirement is met, and the assembly operation cycle is effectively shortened.
[0008] As preferred, the pipe connection interface is provided with multiple groups, the fixed support interface is provided with multiple groups, and the limiting plate is provided with four groups.
[0009] As preferred, one side of the mother tooling rack body is provided with three groups of pipe connection interfaces, and one side of the mother tooling rack body is provided with four groups of fixed support interfaces.
[0010] As preferred, one side of the sub-tooling rack body is provided with three groups of pipe connection interfaces, and one side of the sub-tooling rack body is provided with four groups of fixed support interfaces.
[0011] As preferred, the pipe connection interface position on one side of the mother tooling rack body corresponds to the pipe connection interface position on one side of the sub-tooling rack body, and the fixed support interface position on one side of the mother tooling rack body corresponds to the fixed support interface position on one side of the sub-tooling rack body.
[0012] As preferred, the positioning assembly comprises a first positioning hole and a second positioning hole; one side of the pipe connection interface is provided with the first positioning hole, the first positioning hole is provided with multiple groups, one side of the fixed support interface is provided with the second positioning hole, and the second positioning hole is provided with multiple groups.
[0013] As preferred, the disassembly and assembly assembly comprises a mounting screw hole and a locking nut; one side of the detachable plate is provided with the mounting screw hole, the mounting screw hole is symmetrically provided with two groups, the inner side of the mounting screw hole is provided with the locking nut, and the locking nut is threadedly connected with the mother tooling rack body.
[0014] The utility model discloses the beneficial effects:
[0015] 1、When assembling the pipe, the cooler support or the sub-tool holder is limited by the limiting plate, the consistency of the cooler support is ensured, the cooler support or the sub-tool holder is fixed to the mother tool holder, the pipe assembly welding position is determined by the pipe interface, the fixed support assembly welding position is determined by the fixed support interface, the position of the cooler support or the sub-tool holder is locked flexibly by the detachable plate, the cooler support or the sub-tool holder is separated from the mother tool holder after the assembly operation is completed, the pipe is assembled and manufactured by the sub-tool holder instead of the cooler support, the dependence of the pipe assembly and manufacturing on the cooler support is avoided, the problem that the production cycle of the transformer oil tank is prolonged due to the delay of the cooler support manufacturing during the pipe assembly and manufacturing process is solved, and the assembly operation cycle is effectively shortened. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 A mother tool three-dimensional structure schematic view of a sub-mother tool for accelerating pipe assembly and manufacturing progress of a large power transformer is shown.
[0017] Figure 2 A sub-tool three-dimensional structure schematic view of a sub-mother tool for accelerating pipe assembly and manufacturing progress of a large power transformer is shown.
[0018] Figure 3 A mother tool holder three-dimensional structure schematic view of a sub-mother tool for accelerating pipe assembly and manufacturing progress of a large power transformer is shown.
[0019] Figure 4 A disassembly and assembly component three-dimensional structure schematic view of a sub-mother tool for accelerating pipe assembly and manufacturing progress of a large power transformer is shown.
[0020] The drawings are explained as follows: 1, mother tool holder; 2, sub-tool holder; 3, pipe interface; 4, fixed support interface; 501, first positioning hole; 502, second positioning hole; 6, limiting plate; 7, detachable plate; 701, mounting screw hole; 702, locking nut. DETAILED DESCRIPTION
[0021] The utility model is further explained in connection with the drawings and examples.
[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: a kind of sub-mother tooling for accelerating the manufacturing progress of large power transformer pipe connection and distribution, including mother tooling frame body 1, sub tooling frame body 2, pipe connection interface 3, fixed support interface 4, positioning assembly, limiting plate 6, detachable plate 7 and dismounting assembly;The side of mother tooling frame body 1 is provided with pipe connection interface 3, the side of sub tooling frame body 2 is provided with pipe connection interface 3, pipe connection interface 3 is provided with multiple groups, the side of mother tooling frame body 1 is provided with three groups of pipe connection interface 3, the side of sub tooling frame body 2 is provided with three groups of pipe connection interface 3, the position of pipe connection interface 3 of the side of mother tooling frame body 1 corresponds with the position of pipe connection interface 3 of the side of sub tooling frame body 2, the side of mother tooling frame body 1 is provided with fixed support interface 4, fixed support interface 4 is provided with multiple groups, the side of mother tooling frame body 1 is provided with four groups of fixed support interface 4, the side of sub tooling frame body 2 is provided with fixed support interface 4, the side of sub tooling frame body 2 is provided with four groups of fixed support interface 4, the position of fixed support interface 4 of the side of mother tooling frame body 1 corresponds with the position of fixed support interface 4 of the side of sub tooling frame body 2, the side of fixed support interface 4 is provided with positioning assembly, the side of mother tooling frame body 1 is provided with limiting plate 6, limiting plate 6 is provided with four groups, the side of mother tooling frame body 1 is provided with detachable plate 7, the side of detachable plate 7 is provided with dismounting assembly.
[0023] Please refer to Figures 2-3 In the embodiment, the positioning assembly includes first positioning holes 501 and second positioning holes 502; the side of the pipe connection interface 3 is provided with the first positioning holes 501, the first positioning holes 501 are provided with multiple groups, the side of the fixed support interface 4 is provided with the second positioning holes 502, the second positioning holes 502 are provided with multiple groups, the first positioning holes 501 are used to determine the pipe group welding points, and the second positioning holes 502 are used to determine the fixed support group welding points, so as to ensure the consistency of the group welding size and position.
[0024] Please refer to Figure 4 In the embodiment, the dismounting assembly includes mounting screw holes 701 and locking nuts 702; the side of the detachable plate 7 is provided with the mounting screw holes 701, the mounting screw holes 701 are symmetrically provided with two groups, the inside of the mounting screw holes 701 is provided with the locking nuts 702, the locking nuts 702 are threadedly connected with the mother tooling frame body 1, the locking nuts 702 are rotated in the mounting screw holes 701, so as to flexibly dismount the detachable plate 7, and the effect of flexibly locking the cooler support or the sub tooling frame body 2 is realized.
[0025] When producing the cooler support, the support is placed on the mother tooling frame body 1, the cooler support is clamped and fixed by the limiting plate 6, then the locking nuts 702 are rotated in the mounting screw holes 701, so that the detachable plate 7 fixes the cooler support on the mother tooling frame body 1.
[0026] Subsequently, the pipe is aligned through the pipe interface 3, the first positioning hole 501 is used to carry out the assembly welding operation of the pipe and the cooler support, the fixing support interface 4 is aligned to the corresponding position of the fixing support, the second positioning hole 502 is used to carry out the assembly welding operation of the fixing support, subsequently, the detachable plate 7 is removed by loosening the locking nut 702, and the cooler support is separated from the mother tooling rack body 1.
[0027] The sub-tooling rack body 2 is manufactured through the same steps, and the pipe is manufactured by using the sub-tooling rack body 2 instead of the cooler support.
[0028] Through the above steps, the cooler support or the sub-tooling rack body 2 is limited by the limiting plate 6, the consistency of the cooler support is ensured, the cooler support or the sub-tooling rack body 2 is fixed to the mother tooling rack body 1, the pipe assembly welding position is determined through the pipe interface 3, the fixing support assembly welding position is determined through the fixing support interface 4, the pipe interface 3 and the fixing support interface 4 assembly welding points are determined through the positioning assembly, the detachable plate 7 is flexibly disassembled and assembled through the disassembling and assembling assembly, the cooler support or the sub-tooling rack body 2 position is flexibly locked through the detachable plate 7, the cooler support or the sub-tooling rack body 2 is separated from the mother tooling rack body 1 after the assembly welding operation is completed, the pipe is manufactured by using the sub-tooling rack body 2 instead of the cooler support, the dependence of the pipe assembly on the cooler support is avoided, and therefore the assembly of the pipe does not need to wait for the cooler support, the production progress is ensured, and the assembly quality requirement of the product is met.
[0029] The embodiments of the utility model are described in detail in combination with the drawings above, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range of the person skilled in the art without departing from the purpose of the utility model.
Claims
1. A sub-mother tooling for accelerating the manufacturing progress of the pipe-union fitting of a large power transformer, comprising a mother tooling frame (1) and a sub tooling frame (2); characterized in that: Also include the pipe interface (3), fixed support interface (4), positioning assembly, limit plate (6), detachable plate (7) and disassembly assembly; One side of the female tooling frame body (1) is provided with pipe interface (3), one side of the female tooling frame body (2) is provided with pipe interface (3), one side of the female tooling frame body (1) is provided with fixed support interface (4), one side of the female tooling frame body (2) is provided with fixed support interface (4), one side of the fixed support interface (4) is provided with positioning assembly, one side of the female tooling frame body (1) is provided with limit plate (6), one side of the female tooling frame body (1) is provided with detachable plate (7), one side of the detachable plate (7) is provided with disassembly assembly.
2. The sub-master tooling for accelerating the assembly progress of large power transformer bushings according to claim 1, characterized in that: The pipe interface (3) is provided with multiple groups, the fixed support interface (4) is provided with multiple groups, and the limit plate (6) is provided with four groups.
3. The sub-master tooling for accelerating the assembly progress of large power transformer bushings according to claim 2, characterized in that: One side of the female tooling frame body (1) is provided with three groups of pipe interface (3), and one side of the female tooling frame body (1) is provided with four groups of fixed support interface (4).
4. The sub-master tooling for accelerating the assembly progress of large power transformer bushings according to claim 2, characterized in that: One side of the female tooling frame body (2) is provided with three groups of pipe interface (3), and one side of the female tooling frame body (2) is provided with four groups of fixed support interface (4).
5. The sub-master tooling for accelerating the assembly progress of large power transformer bushings according to claim 4, characterized in that: The pipe interface (3) on one side of the female tooling frame body (1) corresponds to the pipe interface (3) on one side of the female tooling frame body (2), and the fixed support interface (4) on one side of the female tooling frame body (1) corresponds to the fixed support interface (4) on one side of the female tooling frame body (2).
6. The sub-master tooling for accelerating the assembly progress of large power transformer bushings according to claim 4, characterized in that: The positioning assembly comprises first positioning holes (501) and second positioning holes (502); One side of the pipe interface (3) is provided with first positioning holes (501), the first positioning holes (501) are provided with multiple groups, and one side of the fixed support interface (4) is provided with second positioning holes (502), the second positioning holes (502) are provided with multiple groups.
7. The sub-master tooling for accelerating the assembly progress of large power transformer bushings according to claim 6, characterized in that: The disassembly assembly comprises mounting screw holes (701) and locking nuts (702); One side of the detachable plate (7) is provided with mounting screw holes (701), the mounting screw holes (701) are symmetrically provided with two groups, the inner side of the mounting screw holes (701) is provided with locking nuts (702), and the locking nuts (702) are connected with the female tooling frame body (1) in a threaded manner.