Online detection equipment for mutual inductor production line

Abstract

The utility model belongs to the technical field of mutual inductor detection, and particularly relates to a mutual inductor production line on-line detection device which comprises a detection mechanism and a conveying mechanism, and is characterized by further comprising a fixing base used for fixing a mutual inductor, and the fixing base passes through the detection mechanism through the conveying mechanism. The detection mechanism comprises a primary line probe rod and a secondary line probe, and the primary line probe rod is driven by a first driving unit to have the telescopic freedom degree of penetrating through a center penetrating hole of the mutual inductor. The secondary line probe is driven by the second driving unit to have the freedom degree of moving towards the mutual inductor and being connected with the secondary line terminal of the mutual inductor, the detection equipment adopts automatic detection to replace manual detection, the working efficiency of mutual inductor detection is effectively improved, and improvement of the production efficiency is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of mutual inductor detection, and particularly relates to a mutual inductor production line on-line detection equipment. BACKGROUND

[0002] After mutual inductor glue injection is completed, the calculated ratio and error of the mutual inductor and the like need to be detected to determine whether the mutual inductor meets the precision requirement. The traditional detection method is that a worker holds a detection copper bar and a probe to detect each mutual inductor one by one. However, this detection method completely relying on manual work not only consumes a large amount of manpower and time, but also greatly limits the improvement of production efficiency, and it is difficult to meet the demand of large-scale production. CONTENT OF THE UTILITY MODEL

[0003] In order to solve the problems in the prior art, the utility model provides a mutual inductor production line on-line detection equipment, which adopts automatic detection instead of manual detection, effectively improves the work efficiency of mutual inductor detection, and helps to improve the production efficiency.

[0004] The utility model adopts the specific technical scheme of:

[0005] A mutual inductor production line on-line detection equipment, which comprises a detection mechanism and a conveying mechanism, and is characterized in that it further comprises a fixing base for fixing the mutual inductor, the fixing base passes through the detection mechanism by means of the conveying mechanism, the detection mechanism comprises a primary line probe rod and a secondary line probe, the primary line probe rod has the flexibility of passing through the through hole of the mutual inductor by means of the driving of the first driving unit, and the secondary line probe has the flexibility of moving to the mutual inductor and being connected with the secondary line terminal of the mutual inductor by means of the driving of the second driving unit.

[0006] The primary line probe rod and the secondary line probe are respectively connected with the guide assembly.

[0007] The primary line probe rod is connected with the first driving unit by means of the first fixing plate, the secondary line probe is connected with the second driving unit by means of the second fixing plate, the guide assembly comprises a first guide cylinder and a second guide cylinder, the primary line probe rod is connected with the first guide cylinder, and the second fixing plate is connected with the second guide cylinder by means of the guide column.

[0008] The mutual inductors are sequentially and spacedly arranged on the fixing base along the passing direction of the primary line probe rod.

[0009] A group of secondary line probes are arranged on the second fixing plate, and the secondary line probes are respectively connected with the secondary terminals of the mutual inductors on the fixing base.

[0010] The one-time wire probe rod comprises left and right rods arranged on the two sides of the conveying mechanism respectively, and the adjacent ends of the left and right rods are provided with a male plug and a female plug matched, and the left and right rods are connected with the driving end of the first driving unit and have the freedom of moving towards each other.

[0011] The first pressing plate and the second pressing plate are detachably connected to the fixed base, a group of positioning grooves are arranged on the first pressing plate, and the transformers are positioned by means of the positioning grooves, and the first pressing plate and the second pressing plate abut against the transformers and press the transformers on the fixed base.

[0012] The conveying mechanism comprises a pair of spaced transmission belts, the two sides of the fixed base are arranged on the two transmission belts respectively, and the detection equipment further comprises a third driving unit and a limiting plate, the third driving unit is arranged between the two transmission belts, the fixed base has the freedom of rising and being separated from the transmission belts by the driving of the third driving unit, and the limiting plate is located above the fixed base to limit the rising height of the fixed base.

[0013] The first driving unit, the second driving unit and the third driving unit are all air cylinders, and a supporting plate matched with the fixed base is further arranged on the driving end of the third driving unit.

[0014] The utility model discloses the beneficial effect is:

[0015] 1, the utility model discloses automation detection replaces manual detection, effectively improves the work efficiency of mutual inductor detection, and is helpful to the improvement of production efficiency;

[0016] 2, the one-time wire probe rod, the secondary wire probe are guided to be connected with the guide assembly respectively, so that the one-time wire probe rod, the secondary wire probe are more stable in the movement process, and the detection reliability is improved;

[0017] 3, a plurality of mutual inductors are installed on the fixed base simultaneously, so that simultaneous detection of the plurality of mutual inductors is realized, the detection efficiency is greatly improved, and therefore the production efficiency is further improved;

[0018] 4, the one-time wire probe rod comprises left and right rods arranged on the two sides of the conveying mechanism respectively, the length of the single copper bar is shortened, the left and right rods pass through the through holes of the plurality of mutual inductors from the left and right sides of the conveying mechanism respectively, and then the left and right rods are inserted together to form mutual support, and the mechanical stability of the one-time wire probe rod is enhanced. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the structure schematic drawing of the utility model;

[0020] Figure 2 It is the front view of the utility model;

[0021] Figure 3 Figure 1 is an assembly diagram of the transformer and the fixed base;

[0022] In the drawings, 1 is a transformer, 2 is a fixed base, 3 is a primary line probe rod, 301 is a left rod, 302 is a right rod, 4 is a secondary line probe, 5 is a first driving unit, 6 is a second driving unit, 7 is a first fixed plate, 8 is a second fixed plate, 9 is a first guide cylinder, 10 is a second guide cylinder, 11 is a guide column, 12 is a first pressing plate, 1201 is a positioning groove, 13 is a second pressing plate, 14 is a conveying belt, 15 is a third driving unit, 16 is a supporting plate, and 17 is a limiting plate. DETAILED DESCRIPTION

[0023] The utility model will be further described below in combination with the drawings and specific embodiments:

[0024] The specific embodiments are as follows: Figure 1 、 Figure 2 The utility model relates to a kind of transformer production line on-line detection equipment, including detection mechanism, conveying mechanism and fixed base 2, fixed base 2 is used to fix transformer 1, fixed base 2 passes through detection mechanism by conveying mechanism, detection mechanism includes primary line probe rod 3 and secondary line probe 4, primary line probe rod 3 has the telescopic freedom of the through hole of fixed base 2 by the drive of first driving unit 5, secondary line probe 44 has the freedom of moving to transformer 1 and being connected with the secondary line terminal of transformer 1 by the drive of second driving unit 6.Transformer 1 is fixed on fixed base 2, conveying mechanism is conveyed to fixed base 2 with transformer 1, so that transformer 1 on fixed base 2 passes through detection mechanism and is detected;Primary line probe rod 3 is parallelly arranged with the axis of the through hole of transformer 1, when detecting, first driving unit 5 drives primary line probe rod 3 to pass through the through hole of transformer 1, and second driving unit 5 drives secondary line probe 4 to be close to transformer 1 and be connected with the secondary line terminal of transformer 1, wherein primary line probe rod 3 is copper bar, and primary signal is passed into copper bar, and secondary line probe 4 is used to obtain secondary side electric signal, to judge whether the precision of transformer meets the requirement.The utility model replaces manual detection with automatic detection, greatly improves production efficiency, saves manpower, and primary line probe rod 3 and secondary line probe 4 are connected with first driving unit 5 and second driving unit 6 respectively, can be accurately and automatically connected with transformer, to ensure the accuracy and stability of detection.In the embodiment, two groups of detection mechanisms are arranged, and transformer 1 on two fixed bases 2 can be detected simultaneously, to further improve detection efficiency.

[0025] Primary line probe rod 3 and secondary line probe 4 are guidedly connected with guide assembly respectively, so that primary line probe rod 3 and secondary line probe 4 are more stable in movement process, to improve detection reliability.

[0026] The primary wire probe rod 3 is connected with the first driving unit 5 through the first fixed plate 7, and the secondary wire probe 4 is connected with the second driving unit 6 through the second fixed plate 8. The guide assembly comprises a first guide cylinder 9 and a second guide cylinder 10. The primary wire probe rod 3 is guided and connected with the first guide cylinder 9, and the second fixed plate 8 is guided and connected with the second guide cylinder 10 through a guide column 11.

[0027] The transformers 1 are arranged on the fixed base 2 along the passing direction of the primary wire probe rod 3. The primary wire probe rod 3 passes through the through holes of the transformers 1 on the fixed base 2. A group of secondary wire probes 4 are arranged on the second fixed plate 8 and are connected with the secondary terminals of the transformers 1 on the fixed base 2. Multiple transformers 1 are installed on the fixed base 2 at the same time, so that the simultaneous detection of multiple transformers 1 is realized, and the detection efficiency is greatly improved, thereby further improving the production efficiency.

[0028] In the embodiment, the primary wire probe rod 3 comprises a left rod 301 and a right rod 302 arranged on the left and right sides of the conveying mechanism respectively, so that the length of the single-side copper rod is effectively shortened, and the free end of the copper rod is prevented from drooping. First driving units 5 are arranged on the left and right sides of the conveying mechanism respectively. The adjacent ends of the left rod 301 and the right rod 302 are provided with a plug-in male head and a plug-in female head in a matched manner. Preferably, the plug-in male head is a tapered protrusion, and the plug-in female head is a tapered groove. The left rod 301 and the right rod 302 are connected with the driving ends of the first driving units 5 respectively and have the freedom of moving towards each other. When the fixed base 2 is conveyed to the designated position by the conveying mechanism, the left rod 301 and the right rod 302 move towards each other by the driving of the first driving units 5 respectively. The left rod 301 and the right rod 302 pass through the through holes of the multiple transformers 1 from the left and right sides of the conveying mechanism respectively, and then the left rod 301 and the right rod 302 are plugged together to form mutual support, thereby enhancing the mechanical stability of the primary wire probe rod 3. On the other hand, multiple transformers 1 are arranged on one fixed base 2 in the embodiment, and the multiple transformers 1 are arranged in sequence from the left side to the right side of the conveying mechanism, so that the length occupied by the fixed base 2 on the conveying mechanism is reduced. The primary wire probe rod 3 is divided into left and right rods, which are inserted at the same time, so that the passing path of the primary wire probe rod 3 on the multiple transformers 1 on one fixed base 2 is effectively shortened, the preparation time of detection is shortened, and the detection efficiency is improved.

[0029] The first guide cylinders 9 are arranged on the left and right sides of the conveying mechanism respectively and close to the conveying mechanism. The ends of the left rod 301 and the right rod 302 pass through the through holes of the transformers 1 after being guided by the first guide cylinders 9 respectively. The first guide cylinders 9 guide and support the left rod 301 and the right rod 302 respectively, so that the ends of the left rod 301 and the right rod 302 are prevented from drooping, and the accuracy and stability of the movement of the left rod 301 and the right rod 302 are further ensured.

[0030] As shown in FIG. 1, the primary wire probe rod 3 is connected with the first driving unit 5 through the first fixed plate 7, and the secondary wire probe 4 is connected with the second driving unit 6 through the second fixed plate 8. The guide assembly comprises a first guide cylinder 9 and a second guide cylinder 10. The primary wire probe rod 3 is guided and connected with the first guide cylinder 9, and the second fixed plate 8 is guided and connected with the second guide cylinder 10 through a guide column 11. Figure 3As shown, the first pressing plate 12 and the second pressing plate 13 are detachably connected to the fixed base 2, a group of positioning grooves 1201 are arranged on the first pressing plate 12, the mutual inductor 1 is positioned by means of the positioning grooves 1201 respectively, the first pressing plate 12 and the second pressing plate 13 respectively abut against the mutual inductor 1 and press the mutual inductor 1 tightly on the fixed base 2, the installation position of the first pressing plate 12 and the second pressing plate 13 on the fixed base 2 is fixed, and the inner wall of the positioning groove 1201 is in abutment with the side wall of the mutual inductor 1. The first pressing plate 12 is installed on the fixed base 2, the mutual inductor 1 is inserted into the positioning groove 1201 respectively, then the second pressing plate 13 is installed on the fixed base 2, the positioning of the mutual inductor 1 on the fixed base 2 is completed, the position of the mutual inductor 1 on the fixed base 2 is fixed, good cooperation between the mutual inductor 1 and the detection mechanism can be achieved during detection, and the situation that detection error or detection cannot be performed due to shaking or displacement of the mutual inductor 1 on the fixed base 2 is avoided.

[0031] The conveying mechanism includes a pair of transmission belts 14 arranged at intervals, the two sides of the fixed base 2 are respectively arranged on the two transmission belts 14, and the detection equipment further includes a third driving unit 15 and a limiting plate 17. The third driving unit 15 is arranged between the two transmission belts 14, the fixed base 2 has the freedom of rising and being separated from the transmission belt 14 by means of the driving of the third driving unit 15, and the limiting plate 17 is located above the fixed base 2 to limit the rising height of the fixed base 2. In the initial state, the driving end of the third driving unit 15 is lower than the upper end of the transmission belt 14, when the fixed base 2 reaches the detection position, the driving end of the third driving unit 15 is in contact with the bottom of the fixed base 2, so that the fixed base 2 rises from the transmission belt 14. The rising height of the third driving unit 15 can be controlled to satisfy the adaptation of mutual inductors 1 of different specifications to the primary line probe rod 3, and the transmission belt 14 does not need to be frequently started and stopped. Preferably, the first pressing plate 12 is located on the front side of the fixed base 2, and the limiting plate 17 cooperates with the upper end face of the first pressing plate 12 to form limiting, so as to prevent the fixed base 2 from bouncing excessively during the rising process and affecting the position accuracy. Preferably, the conveying mechanism in the embodiment is a speed-up chain conveying line, and the transmission belt 14 is a speed-up chain.

[0032] The first driving unit 5, the second driving unit 6 and the third driving unit 15 are all air cylinders. Preferably, the first driving unit 5 is a rodless air cylinder, and a supporting plate 16 cooperating with the fixed base 2 is further arranged on the driving end of the third driving unit 15. The air cylinder has fast action speed and is convenient to control, and the arrangement of the supporting plate 16 enlarges the force receiving area of the fixed base 2, so as to provide stable support for the rising and falling of the fixed base 2.

Claims

1. A transformer production line on-line detection device, comprising a detection mechanism and a conveying mechanism, characterized in that: Also include a fixed base (2) for fixing the transformer (1), the fixed base (2) is through the conveying mechanism through the detection mechanism, the detection mechanism includes a line probe rod (3) and secondary line probe (4), the line probe rod (3) has the freedom of extension through the through hole of the transformer (1) by the drive of the first drive unit (5), the secondary line probe (4) has the freedom of moving to the transformer (1) and connecting with the secondary line terminal of the transformer (1) by the drive of the second drive unit (6).

2. The on-line detection equipment for transformer production line according to claim 1, characterized in that: The line probe rod (3), secondary line probe (4) are guided connected with the guide assembly respectively.

3. The transformer production line on-line detection device according to claim 2, characterized in that: The line probe rod (3) is connected with the first drive unit (5) by the first fixed plate (7), the secondary line probe (4) is connected with the second drive unit (6) by the second fixed plate (8), the guide assembly includes a first guide cylinder (9) and a second guide cylinder (10), the line probe rod (3) is guided connected with the first guide cylinder (9), the second fixed plate (8) is guided connected with the second guide cylinder (10) by the guide column (11).

4. The transformer production line on-line detection device according to claim 3, characterized in that: The transformer (1) is arranged on the fixed base (2) in sequence along the through direction of the line probe rod (3).

5. The transformer production line on-line detection device according to claim 4, characterized in that: A group of secondary line probes (4) are arranged on the second fixed plate (8), and the secondary line probes (4) are connected with the secondary terminals of the transformers (1) on the fixed base (2) respectively.

6. The transformer production line on-line detection device according to claim 4, characterized in that: The line probe rod (3) includes a left rod (301) and a right rod (302) arranged on both sides of the conveying mechanism respectively, the adjacent ends of the left rod (301) and the right rod (302) are matched with a male plug and a female plug, and the left rod (301) and the right rod (302) are connected with the driving ends of the first drive unit (5) and have the freedom of moving towards each other.

7. The transformer production line on-line detection apparatus according to claim 4, characterized in that: The first pressing plate (12) and the second pressing plate (13) are detachably connected to the fixed base (2), a group of positioning grooves (1201) are arranged on the first pressing plate (12), the transformers (1) are positioned by the positioning grooves (1201) respectively, and the first pressing plate (12) and the second pressing plate (13) abut against the transformers (1) and press the transformers (1) tightly on the fixed base (2).

8. The transformer production line on-line detection device according to claim 1, characterized in that: The conveying mechanism includes a pair of spaced transmission belts (14), the two sides of the fixed base (2) are arranged on the two transmission belts (14) respectively, and the detection device further includes a third drive unit (15) and a limiting plate (17). The third drive unit (15) is arranged between the two transmission belts (14), the fixed base (2) has the freedom of rising and being separated from the transmission belt (14) by the drive of the third drive unit (15), and the limiting plate (17) is located above the fixed base (2) to limit the rising height of the fixed base (2).

9. The transformer production line on-line detection apparatus according to claim 8, characterized in that: The first driving unit (5), the second driving unit (6) and the third driving unit (15) are all air cylinders, and the driving end of the third driving unit (15) is further provided with a supporting plate (16) matched with the fixed base (2).

Images