Three-pin-shaft fairway scanning induction coil

Abstract

The three-pin-shaft fairway scanning induction coil comprises a left large bottom plate, a right large bottom plate, a bottom fixing plate, a nameplate, a magnetizer and a side sprayer, the right large bottom plate is fixedly installed on the left side of the left large bottom plate, and the bottom fixing plate is fixedly installed at the front end of the right large bottom plate; side plates are fixedly installed at the left end and the right end of the inner side of the bottom fixing plate, and a confluence plate is fixedly installed above the bottom fixing plate. The front and rear ends of the confluence plate are communicated with first copper pipes, and the outer sides of the first copper pipes are fixedly provided with quick-plug male heads. According to the three-pin-shaft fairway scanning induction coil, the front and back positions of the inner sprayers can be freely adjusted, and the inner sprayers are convenient to fix, so that each induction coil does not need to be matched with a special inner sprayer, the inner sprayers are universalized, the heat treatment deformation amount is very favorably adjusted, the effective coil is firmly fixed, the strength is high, the deformation is not easy to occur, the structure is attractive and firm, the number of parts is small, and the cost is low. Material waste is little, effective ring water flow is large, and the inductor is long in service life.

Description

Technical Field

[0001] The utility model relates to the technical field of induction coils, in particular to a three-pin ball track scanning induction coil. Background Art

[0002] With the continuous development of science and technology, the industry of induction coils has also been developing continuously. The structure design of the three-pin fork ball track scanning induction coil is complicated. Each sensor has a dedicated outer spray box and a dedicated inner spray. However, the existing three-pin fork ball track scanning induction coil still has certain defects, such as:

[0003] For example, the induction heating device for a three-pin fork ball track with the utility model publication number CN213680784U comprises: a bottom plate; three sensors, all mounted on the bottom plate and spaced apart, the three sensors forming an equilateral triangle structure; each sensor having a hollow inner cavity; the sensor comprising an induction top component and two oppositely disposed induction side components, the two ends of the induction top component being respectively connected to the top ends of the two induction side components, the bottom ends of the induction side components being connected to the bottom plate, the outer side surface of the connection between the induction top component and the induction side components being an arc-shaped surface, the curvature of the arc-shaped surface being equal to the curvature of the inner side surface of the bottom of the ball head bowl of the three-pin fork ball track. The induction heating device of the utility model can reach a sufficient depth in the three-pin fork ball track, thereby increasing the area where the bottom of the ball head bowl of the three-pin fork ball track is effectively inducing heating by the induction current, and the induction heating current of the induction current can penetrate into more areas of the bottom of the ball head bowl;

[0004] The above-mentioned induction heating device for the three-pin fork ball track requires a special outer spray box and inner spray. The parts are not universal, which wastes materials. The inner spray cannot be freely adjusted in position, so a special inner sprayer is required. The fixation is not firm, which is not conducive to adjusting the heat treatment deformation. After damage, the entire effective circle and the manifold need to be replaced. It is difficult to manufacture, has a complex structure, a large number of parts, is difficult to manufacture, and has high cost. Utility Model Content

[0005] The purpose of the present utility model is to provide a three-pin ball track scanning induction coil to solve the problems raised in the above background technology, such as the parts are not universal, materials are wasted, the internal spray cannot be freely adjusted, the entire effective circle and the manifold need to be replaced after damage, the manufacturing is difficult, and the structure is complex.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a three-pin shaft ball track scanning induction coil, comprising a large base plate left, a large base plate right, a bottom fixing plate, a nameplate, a magnetic conductor and a side sprinkler, wherein the left side of the large base plate left is fixedly installed with the large base plate right, and the front end of the large base plate right is fixedly installed with the bottom fixing plate, and the inner left and right ends of the bottom fixing plate are fixedly installed with side plates, the top of the bottom fixing plate is fixedly installed with a busbar, and the front and rear ends of the busbar are connected to the first copper tube, and the outer side of the first copper tube is fixedly installed with a quick-plug male connector, the middle end of the busbar is connected to the second copper tube, and the lower end of the second copper tube is fixedly installed with an air pipe joint, a fixed effective ring is provided above the second copper tube, and a nameplate is provided at the front end of the bottom fixing plate;

[0007] A magnetic conductor is provided above the fixed effective circle, a side sprayer is provided on the upper end surface of the second copper tube, an effective circle fixing plate is provided above the fixed effective circle, and a middle spray pipe is installed through the middle end of the effective circle fixing plate, a second hexagon socket screw with a spring washer and a flat washer is provided above the air pipe joint, and external threads are fixedly installed on the left and right sides of the bottom fixing plate.

[0008] Furthermore, a limiting block is fixedly installed on the upper end of the left and right large base plates, and a first countersunk screw is fixedly installed on the rear lower end of the left and right large base plates. This structure reflects the effect of installing a limiting block and a first countersunk screw on the upper and rear ends of the left and right large base plates.

[0009] Furthermore, the outer thread of the side panel is installed with a first hexagon socket screw plus spring washer, and the first hexagon socket screw plus spring washer fixes the side panel to the bottom fixing plate. This structure reflects the effect of fixing the side panel to the left and right sides of the bottom fixing plate through the first hexagon socket screw plus spring washer.

[0010] Furthermore, the quick-connect male connector forms a connecting structure with the busbar through the first copper tube, and the busbar forms a connecting structure with the air pipe joint through the second copper tube. This structure embodies the effect of connecting between the quick-connect male connector and the busbar, and between the air pipe joint and the busbar.

[0011] Furthermore, a third hexagonal screw with a spring washer and a flat washer are fixedly installed on the upper end of the effective circle fixing plate, and a second countersunk screw is provided below the effective circle fixing plate. This structure reflects the effect that the screws are provided at the upper and lower ends of the effective fixing plate for fixing.

[0012] Furthermore, an elbow is fixedly installed on the bottom of the bottom fixing plate, and the elbow is connected to the busbar through the bottom fixing plate. This structure reflects the position of the elbow, and the elbow and the busbar are connected.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The three-pin ball track scanning induction coil is designed to be suitable for a universal external spray box, which completely eliminates the external spray box and reduces costs. All accessories except the effective coil copper tube are universal accessories, which is simple to manufacture and has low production and maintenance costs.

[0015] 2. The three-pin ball track scanning induction coil has an internal sprayer that can freely adjust its front and rear positions and is easy to fix. This eliminates the need for a dedicated internal sprayer for each induction coil. The internal sprayer is universal and very helpful in adjusting the amount of heat treatment deformation. The effective circle is firmly fixed, has high strength, is not easily deformed, has a beautiful and firm structure, and has a small number of parts, less material waste, a large effective circle water flow rate, and a long sensor life. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the top view of the structure of the utility model;

[0018] Figure 3 This is a side view of the structure of the utility model;

[0019] Figure 4 This is a rear view structural diagram of the utility model;

[0020] Figure 5 This is a front view structural diagram of the utility model.

[0021] In the figure: 1. Large base plate on the left; 2. Large base plate on the right; 3. Bottom fixing plate; 4. Side plate; 5. Limit block; 6. Quick-connect male connector; 7. Air pipe connector; 8. First copper tube; 9. Elbow; 10. Fixing effective circle; 11. Manifold; 12. Nameplate; 13. Magnetic conductor; 14. Second copper tube; 15. Side sprinkler; 16. First hexagon socket screw with spring washer and flat washer; 17. Second hexagon socket screw with spring washer and flat washer; 18. First countersunk screw; 19. Male thread; 20. Third hexagon socket screw with spring washer and flat washer; 21. Second countersunk screw; 22. Effective circle fixing plate; 23. Middle sprinkler pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] See also Figure 1-Figure 5The utility model provides a technical solution: a three-pin shaft ball track scanning induction coil, including a large base plate on the left 1, a large base plate on the right 2, a bottom fixing plate 3, a side plate 4, a limit block 5, a quick-plug male connector 6, a trachea connector 7, a first copper tube 8, an elbow 9, a fixed effective circle 10, a manifold 11, a nameplate 12, a magnetic conductor 13, a second copper tube 14, a side sprayer 15, a first hexagon socket screw with a spring washer and a flat washer 16, a second hexagon socket screw with a spring washer and a flat washer 17, a first countersunk screw 18, an external thread directly 19, a third hexagon socket screw with a spring washer and a flat washer 20, a second countersunk screw 21, an effective circle fixing plate 22 and a middle spray pipe 23.

[0024] In this embodiment: the left side of the large bottom plate left 1 is fixedly mounted with the large bottom plate right 2, and the front end of the large bottom plate right 2 is fixedly mounted with the bottom fixing plate 3, and the left and right ends of the inner side of the bottom fixing plate 3 are fixedly mounted with side plates 4, and the top of the bottom fixing plate 3 is fixedly mounted with a manifold 11, and the front and rear ends of the manifold 11 are connected to the first copper tube 8, and the outer side of the first copper tube 8 is fixedly mounted with a quick-plug male connector 6, the middle end of the manifold 11 is connected to the second copper tube 14, and the lower end of the second copper tube 14 is fixedly mounted with a trachea joint 7, a fixed effective ring 10 is provided above the second copper tube 14, and a nameplate 12 is provided at the front end of the bottom fixing plate 3;

[0025] A magnetic conductor 13 is provided above the fixed effective circle 10, a side sprayer 15 is provided on the upper end surface of the second copper tube 14, an effective circle fixing plate 22 is provided above the fixed effective circle 10, and a middle spray pipe 23 is installed through the middle end of the effective circle fixing plate 22, a second hexagon socket screw with a spring washer and a flat washer 17 is provided above the air pipe joint 7, and external screws 19 are fixedly installed on the left and right sides of the bottom fixing plate 3.

[0026] The upper ends of the large bottom plate 1 on the left and the large bottom plate 2 on the right are fixedly installed with a limit block 5, and the rear lower ends of the large bottom plate 1 on the left and the large bottom plate 2 on the right are fixedly installed with a first countersunk screw 18. The outer threads of the side plate 4 are threaded with a first hexagon socket screw with a spring washer and a flat washer 16, and the first hexagon socket screw with a spring washer and a flat washer 16 fix the side plate 4 to the bottom fixing plate 3. The quick-connect male connector 6 forms a communication structure with the manifold 11 through the first copper tube 8, and the manifold 11 forms a communication structure with the trachea connector 7 through the second copper tube 14.

[0027] A third hexagon socket screw with a spring washer 20 is fixedly installed on the upper end of the effective circle fixing plate 22, and a second countersunk screw 21 is provided below the effective circle fixing plate 22. An elbow 9 is fixedly installed on the bottom of the bottom fixing plate 3, and the elbow 9 is connected to the busbar 11 through the bottom fixing plate 3.

[0028] Working principle, according to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 This tripod ball track scanning induction coil is a new heat treatment inductor specifically designed for induction hardening of the ball tracks of drive shaft tripod forks. This inductor features significant improvements in structure and appearance, differing significantly from previous inductors in its internal spray mechanism, retaining ring 10, and bottom retaining plate 3. The bottom retaining plate 3 and manifold 11 utilize a common, streamlined design, resulting in high versatility and a significantly reduced number of components. The induction coil is changed to a design that can be applied to a universal external spray box, which completely eliminates the external spray box and greatly reduces the cost. Except for the fixed effective circle 10, the first copper tube 8 and the second copper tube 14, the rest of the entire sensor are universal accessories, and the maintenance cost of the sensor is low. The fixed effective circle 10 is fixed up and down, with high fixing strength and is not easy to deform. The connecting part adopts a square tube direct connection, which has a good water flow effect, is easy to weld and not easy to clog. In addition, this sensor adopts three-in-three-outlet, has a large water flow rate and a good service life of more than 100,000. The internal sprinkler is fixed with a limiting groove to limit the left and right position but can be flexibly adjusted front and back, and can be firmly fixed after adjustment, so that the internal spray can be completely universal, and greatly improves the process adjustment space, facilitates the adjustment of the deformation amount, and the lightweight shape saves a lot of materials while reducing the difficulty of production.

[0029] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A three-pin ball track scanning induction coil, comprising a large left bottom plate (1), a large right bottom plate (2), a bottom fixing plate (3), a nameplate (12), a magnetic conductor (13) and a side sprayer (15), characterized in that: The left side of the large bottom plate left (1) is fixedly mounted with the large bottom plate right (2), and the front end of the large bottom plate right (2) is fixedly mounted with the bottom fixing plate (3), and the inner left and right ends of the bottom fixing plate (3) are fixedly mounted with side plates (4), the top of the bottom fixing plate (3) is fixedly mounted with a manifold (11), and the front and rear ends of the manifold (11) are connected to the first copper tube (8), and the outer side of the first copper tube (8) is fixedly mounted with a quick-connect male connector (6), the middle end of the manifold (11) is connected to the second copper tube (14), and the lower end of the second copper tube (14) is fixedly mounted with a trachea joint (7), a fixed effective ring (10) is provided above the second copper tube (14), and a nameplate (12) is provided at the front end of the bottom fixing plate (3); A magnetic conductor (13) is provided above the fixed effective circle (10), a side sprayer (15) is provided on the upper end surface of the second copper tube (14), an effective circle fixing plate (22) is provided above the fixed effective circle (10), and a middle spray pipe (23) is installed through the middle end of the effective circle fixing plate (22), a second hexagon socket screw with a spring washer (17) is provided above the air pipe joint (7), and external screws (19) are fixedly installed on the left and right sides of the bottom fixing plate (3).

2. The three-pin ball track scanning induction coil according to claim 1, characterized in that: A limiting block (5) is fixedly installed on the upper ends of the left large base plate (1) and the right large base plate (2), and a first countersunk screw (18) is fixedly installed on the rear lower ends of the left large base plate (1) and the right large base plate (2).

3. The three-pin ball track scanning induction coil according to claim 1, characterized in that: The outer thread of the side plate (4) is installed with a first hexagon socket screw plus spring washer (16), and the first hexagon socket screw plus spring washer (16) fixes the side plate (4) and the bottom fixing plate (3).

4. The three-pin ball track scanning induction coil according to claim 1, characterized in that: The quick-connect male connector (6) forms a communication structure with the manifold (11) via the first copper tube (8), and the manifold (11) forms a communication structure with the air pipe connector (7) via the second copper tube (14).

5. The three-pin ball track scanning induction coil according to claim 1, characterized in that: A third hexagon socket screw with a spring washer (20) is fixedly mounted on the upper end of the effective circle fixing plate (22), and a second countersunk screw (21) is provided below the effective circle fixing plate (22).

6. The three-pin ball track scanning induction coil according to claim 1, characterized in that: An elbow (9) is fixedly mounted on the bottom of the bottom fixing plate (3), and the elbow (9) is connected to the manifold (11) through the bottom fixing plate (3).

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