Transformer height detection tool

By designing a transformer height detection jig and using height limit plates and lifting wedges to automatically detect and arrange small transformers, the problems of low detection efficiency and direction misjudgment are solved, and efficient, neat arrangement and packaging preparation are achieved.

CN223328454UActive Publication Date: 2025-09-12DONGGUAN HENGLEI ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422568325.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-09-12
Estimated Expiration
2034-10-24

AI Technical Summary

Technical Problem

The existing technology has low efficiency in height detection and placement of small and medium-sized transformers, and is prone to direction misjudgment.

Method used

A transformer height detection fixture was designed, which included a feeding assembly, a height limiting assembly, a lifting assembly and a receiving assembly. The height and direction of the transformer were detected by the height limiting plate, and automatic transportation and neat arrangement were achieved using the lifting wedge and push-pull handle.

Benefits of technology

It improves the efficiency of transformer height detection and direction detection, reduces human errors, and achieves fast and accurate neat arrangement and packaging preparation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The transformer height detection jig comprises a feeding assembly, a height limiting assembly, a lifting assembly and a material receiving assembly, the height limiting assembly comprises a first sliding base and a height limiting plate, the lifting assembly comprises a second sliding base and a lifting wedge block, the second sliding base is provided with a second sliding groove with an upward opening, and the lifting wedge block is arranged in the second sliding groove. The lifting wedge block is fixed to the second sliding base and corresponds to the middle of the left side of the second sliding groove, the upper end face of the lifting wedge block is an inclined face rising rightwards, the second sliding base is provided with an inserting groove with a rightward opening, and the left end of the inserting groove corresponds to the right end of the lifting wedge block. The material receiving assembly comprises a connecting base, a material receiving carrying table, a side surrounding plate and an end surrounding plate, the material receiving carrying table is fixed to the upper portion of the connecting base, and the left end of the material receiving carrying table is connected with the lifting wedge block. And human errors are also reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of transformer detection, in particular to a transformer height detection jig. Background Art

[0002] A transformer is a device that uses the principle of electromagnetic induction to change AC voltage. Its main components are a primary coil, a secondary coil, and an iron core (magnetic core). Its main functions include voltage conversion, current conversion, impedance conversion, isolation, and voltage regulation (magnetic saturation transformer). After manufacturing, small transformers need to be height-tested and neatly arranged for packaging. The typical practice is to use a caliper to measure the height of each transformer individually and then place them in a container in a uniform orientation. However, this inspection and placement process is inefficient, and visually judging the transformer's orientation is prone to errors. Therefore, it is necessary to develop a transformer height detection jig to address these issues. Utility Model Content

[0003] The purpose of the utility model is to provide a transformer height detection jig to solve the problems mentioned in the background technology.

[0004] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0005] A transformer height detection jig includes a feeding assembly, a height limiting assembly, a lifting assembly and a receiving assembly. The height limiting assembly includes a first sliding base and a height limiting plate. The first sliding base is provided with a first sliding groove opening upward. The front and rear sides of the height limiting plate are fixed above the first sliding base. The lifting assembly includes a second sliding base and a lifting wedge. The second sliding base is provided with a second sliding groove opening upward. The lifting wedge is fixed on the second sliding base and corresponds to the left middle part of the second sliding groove. The upper end surface of the lifting wedge is an inclined surface rising to the right. The second sliding base is provided with a slot opening to the right. The left end of the slot corresponds to the right end of the lifting wedge. The feeding assembly includes a feeding support plate and a push-pull handle. The feeding support plate is connected to the first sliding groove and the second sliding groove. They are all slidingly connected, the feeding pallet is provided with a placement slot with an opening upward, and the right end of the feeding pallet is provided with an avoidance slot, the avoidance slot corresponds to the middle of the placement slot, the lifting wedge is inserted in the avoidance slot, and the feeding pallet is provided with multiple groups of pin slots with an opening upward, the pin slots correspond to the placement slot and to the front and rear sides of the avoidance slot, the push-pull handle is fixed above the left end of the feeding pallet, and the material receiving assembly includes a connecting base, a material receiving platform, side panels and end panels, the left end of the connecting base is inserted in the slot, the material receiving platform is fixed above the connecting base and the left end is connected to the lifting wedge, the side panels are fixed at the front and rear sides above the right end of the connecting base, and the end panels are fixed above the right end of the connecting base, and the material receiving platform, side panels and end panels together form a material receiving trough.

[0006] Further description of the utility model: The feeding assembly also includes a reset component, which includes a guide rod, a slider and a spring. The right end of the guide rod is fixed to the left end of the first sliding base. The slider is fixed to the feeding tray and is slidably connected to the guide rod. The spring is sleeved on the guide rod and corresponds to the slider and the first sliding base. A limit block is provided above the right end of the feeding tray, and the limit block corresponds to the right side of the height limit plate.

[0007] Further description of the present invention: The right side of the pin slot is an upward inclined surface.

[0008] Further description of the utility model: The second sliding base is provided with a positioning hole opening to the right, and a positioning column is provided at the left end of the connecting base, and the positioning column is inserted into the positioning hole.

[0009] Further description of the present invention: The upper end of the material receiving platform is provided with a material receiving plane connected with the lifting wedge block, and the material receiving platform is also provided with a guide slope, which is arranged on the front and rear sides of the material receiving plane.

[0010] The beneficial effects of the present invention are as follows: the transformer pins are placed downward in the placement slots, and the pins are placed in the pin slots. The positions of the pin slots are set accordingly to the positions of the transformer pins. Therefore, placing the pins in the pin slots can prevent the products from being placed upside down. After placing multiple sets of transformers on the placement slots, the push-pull handle is held to push the feeding tray to the right. The feeding tray slides to the right in the first sliding slot and drives the transformer to be transported to the right. When passing through the height limit plate, transformers of normal size and with the correct placement direction can pass smoothly. Transformers that exceed the specifications or are placed upside down will be The height limit plate blocks it, and the operator can remove it. After the transformer passes the height limit plate, the middle part of the transformer continues to rise upward under the action of the inclined surface of the lifting wedge, so that the transformer pins are disengaged from the pin slots, and the transformer is pushed onto the receiving platform. The transformer on the left pushes the transformer on the right, so that multiple groups of transformers are pushed into the receiving trough. Then, the feeding tray is moved to the left, and the next operation can be carried out. Repeat this operation until the transformers fill the receiving trough. The receiving assembly can be pulled out to the right and the neatly arranged transformers can be used for the packaging process. The receiving assembly can be set up in multiple groups for replacement. The advantage of this design is that it can quickly perform height detection, placement direction detection, and material arrangement for multiple groups of transformers, greatly improving the efficiency of detection and reducing human error. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is the overall structural diagram of the utility model;

[0012] Figure 2 This is a structural diagram of the feeding component and the height limiting component in the utility model;

[0013] Figure 3 yes Figure 2A partial enlarged view of position A in the middle;

[0014] Figure 4 It is a structural diagram of the lifting assembly in the utility model;

[0015] Figure 5 This is a structural diagram of the material receiving component in the utility model;

[0016] Description of reference numerals:

[0017] 1. Feeding assembly; 11. Feeding support plate; 111. Placement slot; 112. Air avoidance slot; 113. Pin slot;

[0018] 114. Limit block; 12. Push-pull handle; 13. Reset component; 131. Guide rod; 132. Slider; 133. Spring; 2. Height limit assembly; 21. First sliding base; 211. First sliding groove; 22. Height limit plate; 3. Lifting assembly; 31. Second sliding base; 311. Second sliding groove; 312. Slot; 313. Positioning hole; 32. Lifting wedge; 4. Material receiving assembly; 41. Connecting base; 411. Positioning column; 42. Material receiving platform; 421. Material receiving plane; 422. Guide slope; 43. Side panel; 44. End panel; 45. Material receiving trough. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings:

[0020] like Figures 1 to 5As shown, a transformer height detection fixture includes a feeding component 1, a height limiting component 2, a lifting component 3 and a receiving component 4. The height limiting component 2 includes a first sliding base 21 and a height limiting plate 22. The first sliding base 21 is provided with a first sliding groove 211 opening upward. The front and rear sides of the height limiting plate 22 are fixed above the first sliding base 21. The lifting component 3 includes a second sliding base 31 and a lifting wedge 32. The second sliding base 31 is provided with a second sliding groove 311 opening upward. The lifting wedge 32 is fixed on the second sliding base 31 and corresponds to the left middle part of the second sliding groove 311. The upper end surface of the lifting wedge 32 is an inclined surface rising to the right. The second sliding base 31 is provided with a slot 312 opening to the right. The left end of the slot 312 corresponds to the right end of the lifting wedge 32. The feeding component 1 includes a feeding support plate 11 and a push-pull handle 12. The feeding support plate 11 is slidably connected to the first sliding groove 211 and the second sliding groove 311. The feeding support plate 11 is provided with a placement groove 111 with an opening upward, and an air avoidance groove 112 is provided at the right end of the feeding support plate 11. The air avoidance groove 112 corresponds to the middle of the placement groove 111, and the lifting wedge 32 is inserted into the air avoidance groove 112. The feeding support plate 11 is provided with multiple groups of pin grooves 113 with an opening upward, and the pin grooves 113 correspond to the placement groove 111 and the front and rear sides of the air avoidance groove 112. The push-pull handle 12 is fixed above the left end of the feeding support plate 11, and the receiving group Component 4 includes a connecting base 41, a material receiving platform 42, a side panel 43 and an end panel 44. The left end of the connecting base 41 is inserted into the slot 312, the material receiving platform 42 is fixed above the connecting base 41 and the left end is connected to the lifting wedge block 32, the side panel 43 is fixed on the front and rear sides above the right end of the connecting base 41, and the end panel 44 is fixed above the right end of the connecting base 41. The material receiving platform 42, the side panel 43 and the end panel 44 together form a material receiving trough 45.

[0021] Place the transformer pins downward in the placement slot 111, and the pins are placed in the pin slot 113. The position of the pin slot 113 is set accordingly according to the position of the transformer pins. Therefore, placing the pins in the pin slot 113 can prevent the product from being placed upside down. After placing multiple sets of transformers on the placement slot 111, hold the push-pull handle 12 and push the feeding pallet 11 to the right. The feeding pallet 11 slides to the right in the first sliding slot 211 and drives the transformer to be transported to the right. When passing through the height limit plate 22, transformers of normal size and placed in the correct direction can pass smoothly. When there are transformers that exceed the specifications or are placed upside down, they will be restricted in height. The plate 22 blocks it, and the operator can take it out. After the transformer passes through the height limit plate 22, the middle part of the transformer continues to rise under the action of the inclined surface of the lifting wedge 32, so that the transformer pins are disengaged from the pin slots 113, and the transformer is pushed onto the receiving platform 42. The transformer on the left pushes the transformer on the right, so that multiple groups of transformers are pushed into the receiving slot 45. Then, the feeding tray 11 is moved to the left, and the next operation can be carried out. Repeat the operation until the transformer fills the receiving slot 45. The receiving assembly 4 can be pulled out to the right, and the neatly arranged transformers are used for the packaging process. The receiving assembly 4 can be set in multiple groups for replacement. The advantage of this design is that it can quickly perform height detection, placement direction detection and material arrangement for multiple groups of transformers, which greatly improves the efficiency of detection and reduces human errors.

[0022] The feeding assembly 1 also includes a reset component 13, which includes a guide rod 131, a slider 132 and a spring 133. The right end of the guide rod 131 is fixed to the left end of the first sliding base 21, the slider 132 is fixed to the feeding support plate 11 and is slidably connected to the guide rod 131, and the spring 133 is sleeved on the guide rod 131 and corresponds to the slider 132 and the first sliding base 21. A limit block 114 is provided above the right end of the feeding support plate 11, and the limit block 114 corresponds to the right side of the height limit plate 22.

[0023] The guide rod 131 and the slider 132 cooperate to make the movement of the feeding pallet 11 more stable. When pushing the feeding pallet 11 to the right to transport the transformer, the spring 133 acts as a buffer to avoid damage to the transformer and the fixture due to excessive pressure. After the feeding is completed, release the push-pull handle 12, and the feeding pallet 11 will automatically return to the left under the action of the spring 133.

[0024] The right side of the pin groove 113 is an upward inclined surface. By setting the inclined surface on the right side of the pin groove 113, when the transformer is transferred from the placement groove 111 to the lifting wedge block, the right wall of the pin groove 113 is prevented from interfering with the transformer pin, so that it can be smoothly transferred to the material receiving platform 42.

[0025] The second sliding base 31 is provided with a positioning hole 313 opening to the right, and the left end of the connecting base 41 is provided with a positioning column 411, which is inserted into the positioning hole 313. The positioning hole 313 and the positioning column 411 cooperate to enable the connecting base 41 to be accurately connected with the right end of the lifting wedge block 32.

[0026] The upper end of the material receiving platform 42 is provided with a material receiving plane 421 connected with the lifting wedge block 32 . The material receiving platform 42 is also provided with a guide slope 422 . The guide slope 422 is arranged on the front and rear sides of the material receiving plane 421 .

[0027] The material connection plane 421 is used to support the middle part of the transformer, and the guiding inclined surfaces 422 on the front and rear sides support the pins on the front and rear sides of the transformer, so that the transformer can be centered on the material connection plane 421, thereby allowing it to smoothly enter the material connection groove 45.

[0028] The above does not limit the technical scope of the present invention. Any modifications, equivalent changes and modifications made to the above embodiments based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. A transformer height detection fixture, characterized by: The lifting mechanism is a pair of fixedly mounted on two opposite sides of the vehicle frame, and the lifting mechanism is a pair of fixedly mounted on two opposite sides of the vehicle frame, and the lifting mechanism is a pair of fixedly mounted on two opposite sides of the vehicle frame. The lifting wedge block is inserted in the air avoidance groove, and the feeding pallet is provided with a plurality of groups of pin grooves opening upward, and the pin grooves correspond to the placement groove and the front and rear sides of the air avoidance groove. The push-pull handle is fixed above the left end of the feeding pallet, and the material receiving assembly includes a connecting base, a material receiving platform, a side panel and an end panel. The left end of the connecting base is inserted in the slot, and the material receiving platform is fixed above the connecting base and the left end is connected to the lifting wedge block, the side panels are fixed on the front and rear sides above the right end of the connecting base, and the end panel is fixed above the right end of the connecting base. The material receiving platform, the side panels and the end panels together form a material receiving trough.

2. The transformer height detection jig according to claim 1, characterized in that: The feeding assembly also includes a reset component, which includes a guide rod, a slider and a spring. The right end of the guide rod is fixed to the left end of the first sliding base. The slider is fixed to the feeding support plate and is slidably connected to the guide rod. The spring is sleeved on the guide rod and corresponds to the slider and the first sliding base. A limit block is provided above the right end of the feeding support plate, and the limit block corresponds to the right side of the height limit plate.

3. The transformer height detection jig according to claim 1, characterized in that: The right side of the pin groove is an upward inclined surface.

4. The transformer height detection jig according to claim 1, characterized in that: The second sliding base is provided with a positioning hole opening to the right, and the left end of the connecting base is provided with a positioning column, and the positioning column is inserted into the positioning hole.

5. The transformer height detection jig according to claim 1, characterized in that: The upper end of the material receiving platform is provided with a material receiving plane connected with the lifting wedge block, and the material receiving platform is also provided with a guide inclined surface, and the guide inclined surface is arranged on the front and rear sides of the material receiving plane.