CN214378015U

CN214378015U - Protection device for welding double pins of electromagnetic coil

Info

Publication number: CN214378015U
Application number: CN202120679057.4U
Authority: CN
Inventors: 孙雷; 尚峰; 张卫峰; 孙威; 石高伟
Original assignee: Sihongxin Yuyang Electronics Co ltd
Current assignee: Sihongxin Yuyang Electronics Co ltd
Priority date: 2021-04-02
Filing date: 2021-04-02
Publication date: 2021-10-08
Anticipated expiration: 2031-04-02

Abstract

The utility model discloses a protection device for welding double pins of an electromagnetic coil, which comprises a coil protection sleeve for fixing and protecting the coil, wherein an elastic auxiliary clamping pad is arranged inside the coil protection sleeve, a stand column is arranged at the center of the top of the coil protection sleeve, and pin welding holes are formed in the upper surface of the coil protection sleeve, which is positioned at two sides of the stand column; the utility model is suitable for a solenoid production can carry out the pin welding through the device when solenoid, carries out the relatively fixed to pin and coil, guarantees that the welded is smooth and easy, and when the welding, the coil lag can protect the coil, does not exempt from to cause the damage to the coil because of the welding, has promoted welding quality.

Description

Protection device for welding double pins of electromagnetic coil

Technical Field

The utility model belongs to the technical field of solenoid produces, specifically a two pin welded protection devices of solenoid.

Background

The electromagnetic coil is established by utilizing the magnetic field existing around the lead, the electromagnetic coil is wound into a spiral reinforced magnetic field, namely the highest magnetic field intensity is realized by using the smallest space, the common lead is replaced by the lead coated with a layer of insulating paint on the surface, the space is saved, the forming performance of the light alloy can be effectively improved by electromagnetic forming, the coil structure is one of key factors influencing the forming quality, the distribution of the electromagnetic force is determined according to the requirement of a workpiece deformation part, and a coil which is suitable for the electromagnetic force is designed;

and solenoid need weld the pin in process of production, but the most protection device that lacks of current pin welding, the phenomenon of damage coil appears easily when the welding, influences welding quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a two pin welded protection device of solenoid.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a protection device for double-pin welding of an electromagnetic coil comprises a coil protection sleeve for fixing and protecting a coil, wherein an elastic auxiliary clamping pad is arranged inside the coil protection sleeve, an upright post is arranged at the center of the top of the coil protection sleeve, and pin welding holes are formed in the upper surface of the coil protection sleeve, which is positioned on two sides of the upright post;

the fixed disc is sleeved on the stand column, pin fixing plates are arranged on two sides of the fixed disc, clamping holes are formed in the surfaces of the pin fixing plates, and clamping plates used for clamping pins are slidably mounted inside the clamping holes.

Preferably, the elastic auxiliary clamping pad is of a cylindrical structure, and the inner diameter of the elastic auxiliary clamping pad is gradually reduced from bottom to top along the vertical direction.

Preferably, the upright post is of a threaded structure, and two threaded positioning sleeves are further sleeved on the upright post and are respectively located on the upper side and the lower side of the fixed disc.

Preferably, the outer wall of the fixed disc is further provided with a limiting clamping plate, the surface of the upright post is provided with a limiting clamping groove in the vertical direction, and the limiting clamping plate is clamped in the limiting clamping groove and can slide along the length direction of the limiting clamping groove.

Preferably, the number of the limiting clamping plates is two, and the two limiting clamping plates are symmetrical to each other about the vertical center line of the fixed disc.

Preferably, the center of one end of the clamping hole and the center of the pin welding hole are positioned on the same vertical line, one end of the clamping plate is connected with the inner wall of the clamping hole through an elastic component, and a push-pull plate is arranged at the top of the clamping plate.

Preferably, the elastic component is a spring or a spring sheet.

Preferably, the inner walls of the two sides of the clamping hole are provided with limiting sliding grooves, the two sides of the clamping plate are provided with limiting sliding blocks, and the limiting sliding blocks are clamped in the limiting sliding grooves.

In the utility model, when the pins of the electromagnetic coil are welded, the pins and the coil are relatively fixed through the device, so that the smooth welding is ensured, and when the welding is carried out, the coil can be protected by the coil protective sleeve, so that the coil is not damaged by welding, the welding quality is improved, and meanwhile, the limiting sliders are arranged on two sides of the clamping plate for clamping the pins in the device, so that the pins are stably moved, and the stability of clamping the pins is ensured;

in the utility model, the upright post adopts a threaded structure, and two thread positioning sleeves are also sleeved on the upright post and are respectively positioned at the upper side and the lower side of the fixed disc;

the utility model discloses in, the outer wall of fixed disc still is provided with spacing cardboard, has seted up spacing draw-in groove on vertical direction along the stand surface, and spacing cardboard block can not take place to rotate like this in spacing draw-in groove when fixed disc goes up and down, has guaranteed that the counterpoint in double-layered hole and pin welding hole is accurate.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the fixing disc and the pin fixing plate of the present invention.

Reference numerals: 1. a coil protective sleeve; 2. an elastic auxiliary clamp pad; 3. welding holes for pins; 4. a threaded locating sleeve; 5. fixing the disc; 6. a pin fixing plate; 7. a limiting clamping groove; 8. a column; 9. a clamping hole; 10. a push-pull plate; 11. a splint; 12. an elastic member; 13. a limiting clamping plate; 14. a limiting chute; 15. and a limiting sliding block.

Detailed Description

The following describes a specific embodiment of the protection device for welding two pins of an electromagnetic coil according to the present invention with reference to fig. 1-2. The utility model relates to a protection device of solenoid two pin welded is not limited to the description of following embodiment.

Example 1:

the embodiment provides a specific structure of a protection device for welding double pins of an electromagnetic coil, and as shown in fig. 1-2, the protection device comprises a coil protection sleeve 1 for fixing and protecting a coil, an elastic auxiliary clamping pad 2 is arranged inside the coil protection sleeve 1, an upright post 8 is arranged at the center of the top of the coil protection sleeve 1, and pin welding holes 3 are formed in the upper surface of the coil protection sleeve 1, which is positioned at two sides of the upright post 8;

the stand 8 is last to have cup jointed fixed disc 5, and the both sides of fixed disc 5 are provided with pin fixed plate 6, and pin fixed plate 6 surface has been seted up and has been pressed from both sides hole 9, presss from both sides the inside slidable mounting in hole 9 and has the splint 11 that are used for the centre gripping pin.

The elastic auxiliary clamping pad 2 is of a cylindrical structure, and the inner diameter of the elastic auxiliary clamping pad 2 is gradually reduced from bottom to top along the vertical direction, so that the coil is conveniently clamped and fixed.

By adopting the technical scheme:

the device is when using, embolias coil protective sheath 1's inside with solenoid, will treat welded pin again and insert inside pressing from both sides hole 9 to make the bottom of pin and solenoid's the position of welding be connected, then carry out the centre gripping through splint 11 to the pin fixed, at last through pin welding hole 3 to the pin weld can, convenient operation is swift, and like this when welding, can not cause the damage to the coil unexpectedly, promote welding quality.

Example 2:

in this embodiment, a specific structure of a protection device for double-pin welding of an electromagnetic coil is provided, as shown in fig. 1-2, a threaded structure is adopted for an upright post 8, two threaded positioning sleeves 4 are further sleeved on the upright post 8, and the threaded positioning sleeves 4 are respectively located at the upper side and the lower side of a fixed disc 5.

The outer wall of fixed disc 5 still is provided with spacing cardboard 13, and spacing draw-in groove 7 has been seted up on the vertical direction on the stand 8 surface, and spacing cardboard 13 block is in spacing draw-in groove 7 and can slide along the length direction of spacing draw-in groove 7, and the one end center of pressing from both sides hole 9 is in same vertical line with the center of pin welding hole 3.

The number of the limiting clamping plates 13 is two, and the two limiting clamping plates 13 are symmetrical to each other about the vertical central line of the fixed disc 5.

By adopting the technical scheme:

when two screw thread locating sleeve 4 were carrying out the syntropy and are rotating, can promote fixed disc 5 and go up and down to move on vertical direction, can lap the interval between pin fixed plate 6 and the coil protective sheath 1 like this, thereby make the device can be applicable to the pin use of different length, application range is wider, the outer wall of fixed disc 5 still is provided with spacing cardboard 13, spacing draw-in groove 7 has been seted up on vertical direction on the stand 8 surface edge, spacing cardboard 13 block can not take place to rotate like this when fixed disc 5 goes up and down in spacing draw-in groove 7, the counterpoint accuracy of double-layered hole 9 and pin welding hole 3 has been guaranteed.

Example 3:

in this embodiment, a specific structure of a protection device for double-pin welding of an electromagnetic coil is shown in fig. 2, one end of a clamping plate 11 is connected with the inner wall of a clamping hole 9 through an elastic component 12, and a push-pull plate 10 is arranged on the top of the clamping plate 11.

The elastic component 12 is a spring or a spring sheet.

Limiting sliding grooves 14 are formed in the inner walls of the two sides of the clamping hole 9, limiting sliding blocks 15 are arranged on the two sides of the clamping plate 11, and the limiting sliding blocks 15 are clamped in the limiting sliding grooves 14.

By adopting the technical scheme:

the push-pull plate 10 is slid to enable the clamping plate 11 to slide in the clamping hole 9, the effect of clamping and loosening the pins is achieved by matching the elastic force of the elastic component 12, the inner walls of the two sides of the clamping hole 9 are provided with limiting sliding grooves 14, the two sides of the clamping plate 11 are provided with limiting sliding blocks 15, and the limiting sliding blocks 15 are clamped in the limiting sliding grooves 14, so that the stability is higher when the clamping plate 11 slides.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a protection device of solenoid double pin welded, is including coil protective sheath (1) that is used for fixed and protection coil, its characterized in that: an elastic auxiliary clamping pad (2) is arranged inside the coil protective sleeve (1), an upright post (8) is arranged at the center of the top of the coil protective sleeve (1), and pin welding holes (3) are formed in the upper surface of the coil protective sleeve (1) and positioned on two sides of the upright post (8);

the fixed disc (5) is sleeved on the stand column (8), the pin fixing plates (6) are arranged on two sides of the fixed disc (5), clamping holes (9) are formed in the surfaces of the pin fixing plates (6), and clamping plates (11) used for clamping pins are slidably mounted inside the clamping holes (9).

2. A solenoid two pin weld protector as set forth in claim 1 wherein: the elastic auxiliary clamping pad (2) is of a cylindrical structure, and the inner diameter of the elastic auxiliary clamping pad (2) is gradually reduced from bottom to top along the vertical direction.

3. A solenoid two pin weld protector as set forth in claim 1 wherein: the upright post (8) adopts a threaded structure, the upright post (8) is further sleeved with two threaded positioning sleeves (4), and the threaded positioning sleeves (4) are respectively positioned on the upper side and the lower side of the fixed disc (5).

4. A solenoid two pin weld protector as set forth in claim 1 wherein: the outer wall of the fixed disc (5) is further provided with a limiting clamping plate (13), the surface of the upright post (8) is provided with a limiting clamping groove (7) in the vertical direction, and the limiting clamping plate (13) is clamped in the limiting clamping groove (7) and can slide along the length direction of the limiting clamping groove (7).

5. A solenoid two pin weld protector as set forth in claim 4 wherein: the two limiting clamping plates (13) are arranged, and the two limiting clamping plates (13) are mutually symmetrical about the vertical center line of the fixed disc (5).

6. A solenoid two pin weld protector as set forth in claim 1 wherein: the center of one end of the clamping hole (9) and the center of the pin welding hole (3) are located on the same vertical line, one end of the clamping plate (11) is connected with the inner wall of the clamping hole (9) through an elastic component (12), and a push-pull plate (10) is arranged at the top of the clamping plate (11).

7. A solenoid two pin weld protector as set forth in claim 6 wherein: the elastic component (12) adopts a spring or a spring sheet.

8. A solenoid two pin weld protector as set forth in claim 1 wherein: limiting sliding grooves (14) are formed in the inner walls of the two sides of the clamping hole (9), limiting sliding blocks (15) are arranged on the two sides of the clamping plate (11), and the limiting sliding blocks (15) are clamped in the limiting sliding grooves (14).