Transformer assembly tooling

Abstract

The present invention discloses a transformer assembly tool, which belongs to the field of transformer assembly tools. The transformer assembly tool comprises a base, a mounting groove is provided on the top of the base, a shell placement groove is provided on the top of the base, four support rods are fixedly connected to the top of the base, two slide rails are respectively fixedly connected to the tops of the four support rods, and a moving block is slidably connected between the two slide rails. The invention supports and fixes the device through the base and the four support rods, firstly places the assembly base inside the assembly groove, assembles the iron core and the winding on the assembly base, and then starts the liquid main hydraulic cylinder to drive the sliding frame to descend along the moving block, the sliding frame drives the positioning plate to descend, and the positioning plate drives the driving assembly and the two blocks to descend, thereby realizing that the device has the advantages of good lifting stability for the iron core and the winding, avoiding bumps, convenient operation, accurate positioning and docking, and saving time and effort.

Description

Technical Field

[0001] The present invention relates to the field of transformer assembly tooling, and more specifically, to transformer assembly tooling. Background Art

[0002] The existing small transformers include an iron core and a winding, as well as a metal shell for protecting the iron core and the winding. When assembling, the iron core and the winding need to be placed in the shell, which requires the use of tooling equipment to assist in installation.

[0003] The existing tooling equipment has a relatively simple structure, and most of them use lifting equipment to lift the assembled iron core and winding and place them into the shell. However, due to the heavy weight of the iron core and winding, the lifting stability is poor, it is easy to bump, inconvenient to operate, and the positioning is inaccurate. Manual assistance is required to position the assembled iron core and winding into the shell, which is time-consuming and laborious. Therefore, we propose a transformer assembly tool to solve the above problems. Summary of the invention

[0004] In view of the problems existing in the prior art, the purpose of the present invention is to provide a transformer assembly tool to solve the problems in the prior art that the iron core and winding are heavy, the lifting stability is poor, they are prone to bumps, they are inconvenient to operate, and the positioning is inaccurate, and manual assistance is required to position the assembled iron core and winding into the shell, which is time-consuming and labor-intensive.

[0005] To solve the above problems, the present invention adopts the following technical solutions.

[0006] The transformer assembly tool comprises a base, the top of the base is provided with an assembly groove, the top of the base is provided with a shell placement groove, the top of the base is fixedly connected with four support rods, the tops of the four support rods are respectively fixedly connected with two slide rails, a moving block is slidably connected between the two slide rails, the top of the moving block is fixedly connected with a main hydraulic cylinder, the top of the main hydraulic cylinder is fixedly connected with a sliding frame, the bottom end of the sliding frame passes through and is slidably connected to the bottom of the moving block, a positioning plate is installed at the bottom of the sliding frame, a driving assembly is installed inside the positioning plate, two clamping blocks are installed at the bottom of the driving assembly, lifting assemblies are respectively installed on both sides of the positioning plate, the lifting assembly cooperates with the clamping blocks, a driving mechanism is installed at the top of the moving block, and the driving mechanism cooperates with the two slide rails.

[0007] As a further description of the above technical solution: the driving mechanism includes a driving servo motor, a first gear, a rotating rod, a gear ring, two second gears and two racks, the bottom of the driving servo motor is fixedly connected to the moving block, the output end of the driving servo motor is fixedly connected to the first gear through a coupling, the first gear is meshed with the gear ring, the inside of the gear ring is fixedly connected to the rotating rod, the outer side of the rotating rod is rotatably connected to the top of the moving block, the two ends of the rotating rod are respectively fixedly connected to the two second gears, the bottoms of the two racks are respectively fixedly connected to the two slide rails, and the tops of the two racks are respectively meshed with the two second gears.

[0008] As a further description of the above technical solution: the driving assembly includes a double-headed servo motor, two threaded rods and a telescopic rod, the outer side of the double-headed servo motor is fixedly connected to the interior of the positioning plate, the two output ends of the double-headed servo motor are respectively fixedly connected to the two threaded rods through couplings, the two ends of the two threaded rods respectively penetrate and are rotatably connected to the interior of the positioning plate, the two ends of the two threaded rods respectively penetrate and are threadedly connected to the interior of the two telescopic rods, the tops of the two telescopic rods are both slidably connected to the bottom of the positioning plate, and the bottoms of the two telescopic rods are respectively fixedly connected to two blocks.

[0009] As a further description of the above technical solution: two limiting grooves are provided at the bottom of the positioning plate, and the tops of the two telescopic rods are respectively slidably connected to the inside of the two limiting grooves.

[0010] As a further description of the above technical solution: four rectangular blocks are fixedly connected to the bottom of the positioning plate, and the four rectangular blocks are respectively matched with two clamping blocks.

[0011] As a further description of the above technical solution: the lifting assembly includes a secondary hydraulic cylinder and a connecting block, the outer side of the secondary hydraulic cylinder is fixedly connected to the positioning plate, the bottom end of the secondary hydraulic cylinder passes through and is slidably connected to the interior of the connecting block, and one side of the connecting block is fixedly connected to the clamping block.

[0012] As a further description of the above technical solution: two springs are fixedly connected to the inside of the shell placement groove, a support plate is fixedly connected to the top end between the two springs, and the outer side of the support plate is slidably connected to the inside of the shell placement groove.

[0013] As a further description of the above technical solution: a ladder is fixedly connected to the right side of the two support rods on the right side.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] This solution supports and fixes the device through a base and four support rods. First, the assembly base is placed inside the assembly slot, and the iron core and winding are assembled on the assembly base. Then, the main hydraulic cylinder is started to drive the sliding frame to descend along the moving block, and the sliding frame drives the positioning plate to descend. The positioning plate drives the driving assembly and the two clamping blocks to descend, so that the two clamping blocks descend to both sides of the iron core and the winding body. Then, the driving assembly is started to drive the two clamping blocks to clamp the iron core and the winding body from both sides, and then the lifting assembly is started to drive the clamping blocks to rise, drive the clamping blocks to rise, drive the iron core and the winding to be clamped, and then the main hydraulic cylinder is started to push the sliding frame to rise, and the iron core and The winding body is lifted up, and the outer shell is placed inside the outer shell placement slot. The driving mechanism is then started to drive the moving block to move horizontally along the two slide rails to drive the iron core and the winding body to move to the right to be directly above the automatic outer shell placement slot. The main hydraulic cylinder is then started to drive the sliding frame to slowly descend, so that the iron core and the winding slowly enter the interior of the outer shell. The lifting assembly is then started to drive the card block to separate vertically from the iron core and the winding body, and the driving assembly is started to drive the two card blocks to be horizontal with the iron core and the winding body, thereby achieving the advantages of good stability in lifting the iron core and the winding, avoiding bumps, facilitating operation, and accurate positioning and docking, saving time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front cross-sectional structural schematic diagram of the present invention;

[0017] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of the middle part A;

[0018] Figure 3 It is a side view structural schematic diagram of the present invention;

[0019] Figure 4 It is a schematic diagram of the front three-dimensional structure of the card block of the present invention.

[0020] Description of the numbers in the figure:

[0021] 1. Base; 2. Assembly slot; 3. Shell placement slot; 31. Spring; 32. Support plate; 4. Support rod; 41. Ladder; 5. Slide rail; 6. Moving block; 7. Main hydraulic cylinder; 8. Sliding frame; 9. Positioning plate; 91. Limiting slot; 92. Rectangular block; 10. Driving assembly; 101. Double-headed servo motor; 102. Threaded rod; 103. Telescopic rod; 11. Block; 12. Lifting assembly; 121. Auxiliary hydraulic cylinder; 122. Connecting block; 13. Driving mechanism; 131. Driving servo motor; 132. First gear; 133. Rotating rod; 134. Gear ring; 135. Second gear; 136. Rack. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention;

[0023] See also Figures 1 to 4 In the present invention, the transformer assembly tool comprises a base 1, an assembly groove 2 is provided on the top of the base 1, a shell placement groove 3 is provided on the top of the base 1, four support rods 4 are fixedly connected to the top of the base 1, two slide rails 5 are fixedly connected to the top of the four support rods 4, a moving block 6 is slidably connected between the two slide rails 5, a main hydraulic cylinder 7 is fixedly connected to the top of the moving block 6, a sliding frame 8 is fixedly connected to the top of the main hydraulic cylinder 7, the bottom end of the sliding frame 8 passes through and is slidably connected to the bottom of the moving block 6, a positioning plate 9 is installed at the bottom of the sliding frame 8, a driving assembly 10 is installed inside the positioning plate 9, two clamping blocks 11 are installed at the bottom of the driving assembly 10, lifting assemblies 12 are respectively installed on both sides of the positioning plate 9, the lifting assembly 12 cooperates with the clamping block 11, a driving mechanism 13 is installed on the top of the moving block 6, and the driving mechanism 13 cooperates with the two slide rails 5.

[0024] In the present invention, the device is supported and fixed by the base 1 and the four support rods 4. The assembly base is first placed inside the assembly groove 2, and the iron core and the winding are assembled on the assembly base. Then, the main hydraulic cylinder 7 is started to drive the sliding frame 8 to descend along the moving block 6, and the sliding frame 8 drives the positioning plate 9 to descend. The positioning plate 9 drives the driving component 10 and the two clamping blocks 11 to descend, so that the two clamping blocks 11 descend to the two sides of the iron core and the winding body. Then, the driving component 10 is started to drive the two clamping blocks 11 to clamp the iron core and the winding body from both sides, and then the lifting component 12 is started to drive the clamping block 11 to rise and drive the iron core and the winding to be clamped. Then, the main hydraulic cylinder 7 is started to push the sliding frame 8 to rise, lift the iron core and the winding body, and place the shell inside the shell placement groove 3, and then the driving mechanism 13 is started to drive the moving block 6 along the two slide rails 5 Horizontal movement to drive the iron core and the winding body to run to the right above the automatic shell placement slot 3, and then start the main hydraulic cylinder 7 to drive the sliding frame 8 to slowly descend, so that the iron core and the winding slowly enter the interior of the shell, and then start the lifting component 12 to drive the block 11 to separate vertically from the iron core and the winding body, and start the driving component 10 to drive the two blocks 11 to be horizontal with the iron core and the winding body, thereby realizing that the device has the advantages of good lifting stability for the iron core and the winding, avoiding bumps, convenient operation, accurate positioning and docking, saving time and effort, and solving the problem in the prior art that the iron core and the winding are heavy, the lifting stability is poor, bumps are easy to occur, it is inconvenient to operate, and the positioning is inaccurate, and manual auxiliary positioning is required to put the assembled iron core and winding into the shell, which is time-consuming and labor-intensive. Therefore, we propose a transformer assembly tool to solve the above problems.

[0025] See also Figure 1, wherein: the driving mechanism 13 includes a driving servo motor 131, a first gear 132, a rotating rod 133, a gear ring 134, two second gears 135 and two racks 136, the bottom of the driving servo motor 131 is fixedly connected to the moving block 6, the output end of the driving servo motor 131 is fixedly connected to the first gear 132 through a coupling, the first gear 132 is meshed with the gear ring 134, the inside of the gear ring 134 is fixedly connected to the rotating rod 133, the outer side of the rotating rod 133 is rotatably connected to the top of the moving block 6, the two ends of the rotating rod 133 are respectively fixedly connected to the two second gears 135, the bottoms of the two racks 136 are respectively fixedly connected to the two slide rails 5, and the tops of the two racks 136 are respectively meshed with the two second gears 135.

[0026] In the present invention, the servo motor 131 is started to drive the first gear 132 to rotate, the first gear 132 drives the gear ring 134 to rotate, the gear ring 134 drives the rotating rod 133 to rotate, the rotating rod 133 drives the two second gears 135 to rotate, and the two second gears 135 drive the moving block 6 to move horizontally along the slide rail 5 along the rack 136, so as to drive the iron core and the winding body to move horizontally for docking, and the operation is stable and labor-saving.

[0027] See also Figure 2 , wherein: the driving assembly 10 includes a double-headed servo motor 101, two threaded rods 102 and a telescopic rod 103, the outer side of the double-headed servo motor 101 is fixedly connected to the inside of the positioning plate 9, the two output ends of the double-headed servo motor 101 are fixedly connected to the two threaded rods 102 through couplings, the two ends of the two threaded rods 102 respectively penetrate and are rotatably connected to the inside of the positioning plate 9, the two ends of the two threaded rods 102 respectively penetrate and are threadedly connected to the inside of the two telescopic rods 103, the tops of the two telescopic rods 103 are both slidably connected to the bottom of the positioning plate 9, and the bottoms of the two telescopic rods 103 are fixedly connected to the two blocks 11 respectively.

[0028] In the present invention, the double-headed servo motor 101 is started to drive the two threaded rods 102 to rotate, and the two threaded rods 102 respectively drive the two telescopic rods 103 to move relative to each other along the bottom of the positioning plate 9, so as to drive the two clamping blocks 11 to be horizontally combined with the iron core and the winding body, so as to facilitate the clamping thereof, thereby making the device more stable in hanging connection and avoiding shaking and bumping.

[0029] See also Figure 2 , wherein: two limiting grooves 91 are opened at the bottom of the positioning plate 9, and the tops of the two telescopic rods 103 are respectively slidably connected to the inside of the two limiting grooves 91.

[0030] In the present invention, the running distance of the telescopic rod 103 is limited by two limiting grooves 91, so that the running docking of the device is more accurate and stable.

[0031] See also Figure 3 , wherein: four rectangular blocks 92 are fixedly connected to the bottom of the positioning plate 9 , and the four rectangular blocks 92 are matched with the two clamping blocks 11 respectively.

[0032] In the present invention, four rectangular blocks 92 cooperate with two clamping blocks 11 to vertically clamp the core and the winding body, and the rectangular blocks 92 keep the core and the winding body away from the positioning plate 9 to prevent the raised parts on the top of the core and the winding body from being damaged by collision.

[0033] See also Figure 3 , wherein: the lifting assembly 12 includes a secondary hydraulic cylinder 121 and a connecting block 122, the outer side of the secondary hydraulic cylinder 121 is fixedly connected to the positioning plate 9, the bottom end of the secondary hydraulic cylinder 121 passes through and is slidably connected to the inside of the connecting block 122, and one side of the connecting block 122 is fixedly connected to the clamping block 11.

[0034] In the present invention, the auxiliary hydraulic cylinder 121 is started to drive the connecting block 122 to rise vertically, and the connecting block 122 drives the clamping block 11 to rise vertically to clamp the core and the winding body vertically, so that the connection effect of the device is more stable.

[0035] See also Figure 1 , wherein: two springs 31 are fixedly connected inside the shell placement groove 3, a support plate 32 is fixedly connected to the top end between the two springs 31, and the outer side of the support plate 32 is slidably connected to the inside of the shell placement groove 3.

[0036] In the present invention, the support plate 32 is elastically supported by the spring 31. When the core and the winding body contact the shell, the impact force is buffered to protect the shell, the core and the winding body, so that the protection effect of the device is better.

[0037] See also Figure 1 , wherein: a ladder 41 is fixedly connected to the right side of the two support rods 4 on the right side.

[0038] In the present invention, the ladder 41 makes it convenient for maintenance personnel to climb onto the moving block 6 to perform maintenance on the device, which is convenient for operation.

[0039] Working principle: When in use, first place the assembly base inside the assembly slot 2, assemble the iron core and the winding on the assembly base, then start the hydraulic cylinder 7 to drive the sliding frame 8 to descend along the moving block 6, the sliding frame 8 drives the positioning plate 9 to descend, the positioning plate 9 drives the driving assembly 10 and the two clamping blocks 11 to descend, so that the two clamping blocks 11 descend to the two sides of the iron core and the winding body, then start the double-headed servo motor 101 to drive the two threaded rods 102 to rotate, and the two threaded rods 102 respectively drive the two telescopic rods 103 along the positioning plate 9 The bottom of the housing is relatively moved to realize the horizontal combination of the two clamping blocks 11 with the iron core and the winding body, and then the auxiliary hydraulic cylinder 121 is started to drive the connecting block 122 to rise vertically, and the connecting block 122 drives the clamping block 11 to rise vertically to clamp the iron core and the winding body vertically, and then the main hydraulic cylinder 7 is started to push the sliding frame 8 to rise, the iron core and the winding body are lifted, and the shell is placed inside the shell placement groove 3, and then the driving servo motor 131 is started to drive the first gear 132 to rotate, and the first gear 132 drives the gear ring 134 to rotate, and the gear ring 1 34 drives the rotating rod 133 to rotate, the rotating rod 133 drives the two second gears 135 to rotate, and the two second gears 135 drive the moving block 6 to move horizontally along the slide rail 5 along the rack 136, so as to drive the iron core and the winding body to move horizontally for docking, and then start the main hydraulic cylinder 7 to drive the sliding frame 8 to slowly descend, so that the iron core and the winding slowly enter the interior of the shell, and then start the auxiliary hydraulic cylinder 121 to drive the connecting block 122 to rise vertically, and the connecting block 122 drives the clamping block 11 to rise vertically to clamp the iron core and the winding body vertically. , and the start-up drive assembly 10 drives the two clamping blocks 11 to be level with the core and the winding body, so that the device has the advantages of good lifting stability for the core and the winding, avoiding bumps, convenient operation, accurate positioning and docking, saving time and effort, and solving the problems in the prior art that the core and the winding are heavy, the lifting stability is poor, bumps are easy to occur, the operation is inconvenient, and the positioning is inaccurate, and manual assistance is required to position the assembled core and the winding into the shell, which is time-consuming and laborious. Therefore, we propose a transformer assembly tool to solve the above problems.

[0040] The above is only a preferred specific implementation of the present invention; however, the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and its improved conception within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A transformer assembly tool, comprising a base (1), characterized in that: The top of the base (1) is provided with an assembly groove (2), the top of the base (1) is provided with a shell placement groove (3), the top of the base (1) is fixedly connected to four support rods (4), the tops of the four support rods (4) are respectively fixedly connected to two slide rails (5), a moving block (6) is slidably connected between the two slide rails (5), the top of the moving block (6) is fixedly connected to a main hydraulic cylinder (7), the top of the main hydraulic cylinder (7) is fixedly connected to a sliding frame (8), the bottom of the sliding frame (8) is penetrated by The sliding frame (8) is connected to the bottom of the moving block (6) by passing through and slidingly connected to the bottom of the moving block (6); a positioning plate (9) is installed at the bottom of the sliding frame (8); a driving component (10) is installed inside the positioning plate (9); two clamping blocks (11) are installed at the bottom of the driving component (10); lifting components (12) are installed on both sides of the positioning plate (9); the lifting components (12) cooperate with the clamping blocks (11); a driving mechanism (13) is installed on the top of the moving block (6); the driving mechanism (13) cooperates with the two slide rails (5); The driving mechanism (13) comprises a driving servo motor (131), a first gear (132), a rotating rod (133), a gear ring (134), two second gears (135) and two racks (136); the bottom of the driving servo motor (131) is fixedly connected to the moving block (6); the output end of the driving servo motor (131) is fixedly connected to the first gear (132) via a coupling; the first gear (132) is meshed with the gear ring (134); the interior of the gear ring (134) is fixedly connected to the rotating rod (133); the outer side of the rotating rod (133) is rotatably connected to the top of the moving block (6); the two ends of the rotating rod (133) are respectively fixedly connected to the two second gears (135); the bottoms of the two racks (136) are respectively fixedly connected to the two slide rails (5); and the tops of the two racks (136) are respectively meshed with the two second gears (135); The driving assembly (10) comprises a double-headed servo motor (101), two threaded rods (102) and a telescopic rod (103); the outer side of the double-headed servo motor (101) is fixedly connected to the inside of the positioning plate (9); the two output ends of the double-headed servo motor (101) are respectively fixedly connected to the two threaded rods (102) via couplings; the two ends of the two threaded rods (102) respectively penetrate and are rotatably connected to the inside of the positioning plate (9); the two ends of the two threaded rods (102) respectively penetrate and are threadedly connected to the inside of the two telescopic rods (103); the tops of the two telescopic rods (103) are both slidably connected to the bottom of the positioning plate (9); and the bottoms of the two telescopic rods (103) are respectively fixedly connected to the two clamping blocks (11).

2. The transformer assembly tool according to claim 1, characterized in that: Two limiting grooves (91) are provided at the bottom of the positioning plate (9), and the tops of the two telescopic rods (103) are respectively slidably connected to the inside of the two limiting grooves (91).

3. The transformer assembly tool according to claim 1, characterized in that: Four rectangular blocks (92) are fixedly connected to the bottom of the positioning plate (9), and the four rectangular blocks (92) are matched with two clamping blocks (11) respectively.

4. The transformer assembly tool according to claim 1, characterized in that: The lifting assembly (12) comprises an auxiliary hydraulic cylinder (121) and a connecting block (122); the outer side of the auxiliary hydraulic cylinder (121) is fixedly connected to the positioning plate (9); the bottom end of the auxiliary hydraulic cylinder (121) passes through and is slidably connected to the inside of the connecting block (122); and one side of the connecting block (122) is fixedly connected to the clamping block (11).

5. The transformer assembly tool according to claim 1, characterized in that: Two springs (31) are fixedly connected to the inside of the shell placement groove (3), a support plate (32) is fixedly connected to the top end between the two springs (31), and the outer side of the support plate (32) is slidably connected to the inside of the shell placement groove (3).

6. The transformer assembly tool according to claim 1, characterized in that: The right sides of the two support rods (4) on the right side are fixedly connected with a ladder (41).

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