Fixing device for electromagnetic coil

Abstract

The utility model discloses a fixing device for an electromagnetic coil, which comprises a stand column, the stand column is arranged above a device base, a fixing frame is arranged above the stand column, and a lower connecting seat and an upper connecting seat are respectively arranged above the device base and below the fixing frame. The lower end of the lower connecting base and the upper end of the upper connecting base are each provided with a connecting rod, and the connecting rods are rotationally connected with the device base and the fixing frame. The telescopic cavity is formed in the stand column, the fixing frame is slidably connected with the stand column, and a second electric push rod is arranged in the telescopic cavity; the control assembly is arranged on one side of the device base, the control assembly is fixedly connected with the device base, the fixing device adopts a two-end clamping mode, the connecting bases are inserted from the two ends of the electromagnetic coil, the electromagnetic coil is fixed through extrusion force between the connecting bases and the electromagnetic coil, the electromagnetic coils of different sizes can be rapidly fixed, and the fixing effect is good. And the fixing stability of the electromagnetic coil can be ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnetic coils, in particular to a fixing device for electromagnetic coils. Background Art

[0002] The electromagnetic coil is a device that works on the principle of electromagnetic induction. It is made of a wire wound around an insulating tube. The wires are insulated from each other, and the insulating tube can be hollow or contain an iron core or a magnetic powder core. When current flows through a wire, a certain electromagnetic field will be generated around the wire, and the wire of this electromagnetic field will induce the wire within the range of this electromagnetic field. The electromagnetic coil needs to be fixed with a fixing device during production and processing.

[0003] The Chinese patent publication number is CN209180464U, and the authorization announcement date is July 30, 2019. A solenoid coil fixing device includes a magnetic frame, an electromagnetic coil installed in the magnetic frame, and a columnar valve body. The magnetic frame and the electromagnetic coil are both mounted on the valve body. The end of the valve body is provided with an anti-detachment member that prevents the magnetic frame from detaching from the valve body. An elastic member is installed on the valve body, and the elastic member interacts with the magnetic frame to make the magnetic frame and the anti-detachment member press tightly. The utility model facilitates the installation and removal of the electromagnetic coil through the interaction between the magnetic frame, the anti-detachment member and the elastic member, making the operation simpler, saving time and effort.

[0004] The existing fixing device adopts a bolt connection fixing method, so that the fixed electromagnetic coil cannot be rotated and adjusted, and the firmness cannot be guaranteed when fixing electromagnetic coils of different sizes, which reduces the fixing effect of the electromagnetic coil and cannot meet the use requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a fixing device for an electromagnetic coil, so as to solve the problem proposed in the above background technology that the existing fixing device adopts a bolt connection fixing method, so that the fixed electromagnetic coil cannot be rotated and adjusted, and the firmness cannot be guaranteed when fixing electromagnetic coils of different sizes, which reduces the fixing effect of the electromagnetic coil and cannot meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a fixing device for an electromagnetic coil, comprising a device base and an electromagnetic coil, and also comprising:

[0007] A column, which is arranged above the device base and is fixedly connected to the device base, a fixing frame is arranged above the column, and the fixing frame is arranged above the device base, a lower connecting seat and an upper connecting seat are respectively arranged above the device base and below the fixing frame, and the lower connecting seat and the upper connecting seat are both arranged in a truncated cone shape, a connecting rod is arranged at the lower end of the lower connecting seat and the upper end of the upper connecting seat, and one end of the connecting rod is fixedly connected to the lower connecting seat and the upper connecting seat, and the connecting rod is rotatably connected to the device base and the fixing frame;

[0008] A telescopic cavity is arranged inside the column, and one end of the fixing frame extends into the telescopic cavity, the fixing frame is slidably connected to the column, a second electric push rod is arranged inside the telescopic cavity, and two ends of the second electric push rod are respectively fixedly connected to the column and the fixing frame;

[0009] The control component is arranged on one side of the device base, and the control component is fixedly connected to the device base.

[0010] Preferably, a motor is provided below the device base, and the motor is connected to the device base via screws, and an output end of the motor is connected to one end of a connecting rod.

[0011] Preferably, bearings are provided at the contact points between the connecting rod and the device base and the fixing frame, and the bearings are provided outside the connecting rod.

[0012] Preferably, the fixing frame is arranged in an L shape, a dustproof ring is arranged at the upper end of the telescopic cavity, and the dustproof ring is connected to the column as a whole, and the dustproof ring is arranged outside the fixing frame, and the dustproof ring is in close contact with the fixing frame.

[0013] Preferably, the lower connecting seat and the upper connecting seat both include a first connecting block and a second connecting block, a connecting hole is provided at one end of the first connecting block, a connecting column is provided at one end of the second connecting block, and one end of the connecting column is fixedly connected to the second connecting block, the connecting column and the connecting hole are provided correspondingly, and the connecting column is threadedly connected to the first connecting block.

[0014] Preferably, rubber sleeves are disposed on the outside of the first connecting block and the second connecting block, and the rubber sleeves are connected to the first connecting block and the second connecting block as a whole.

[0015] Preferably, a movable plate is provided on one side of the column, and the movable plate is provided above one side of the lower connecting seat, a guide roller is provided on one side of the movable plate, and the guide roller is rotatably connected to the movable plate, a first electric push rod is provided between the movable plate and the column, and both ends of the first electric push rod are respectively fixedly connected to the column and the movable plate.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The utility model device is provided with a lower connecting seat, an upper connecting seat and a second electric push rod. The second electric push rod drives the fixing frame to rise and fall. As the fixing frame rises and falls, the height of the upper connecting seat changes. The lower connecting seat and the upper connecting seat are inserted from both ends of the electromagnetic coil, and the electromagnetic coil is fixed by means of extrusion force.

[0018] 2. The utility model device is provided with a connecting rod and a motor. The motor drives the connecting rod to rotate. As the connecting rod rotates, the lower connecting seat is driven to rotate, thereby realizing the rotation adjustment of the fixed electromagnetic coil;

[0019] 3. The utility model device is provided with a moving plate, a first electric push rod and a guide roller. The first electric push rod drives the moving plate to move, the guide roller contacts the electromagnetic coil laterally for limiting, and the guide roller is rotationally connected with the moving plate, which will not affect the rotation of the electromagnetic coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is the front view of the utility model;

[0021] Figure 2 It is a cross-sectional view of the utility model;

[0022] Figure 3 This is a structural diagram of the lower connecting seat of the utility model;

[0023] Figure 4 For the utility model Figure 2 A partial enlarged view of area A.

[0024] In the figure: 1. device base; 2. column; 3. fixed frame; 4. control component; 5. lower connecting seat; 6. upper connecting seat; 7. electromagnetic coil; 8. moving plate; 9. first electric push rod; 10. motor; 11. guide roller; 12. telescopic cavity; 13. dust ring; 14. second electric push rod; 15. connecting rod; 16. bearing member; 17. first connecting block; 18. second connecting block; 19. connecting hole; 20. connecting column; 21. rubber sleeve. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] See also Figure 1-4 The utility model provides an embodiment: a fixing device for an electromagnetic coil, comprising a device base 1 and an electromagnetic coil 7, and further comprising:

[0027] A column 2 is arranged above the device base 1, and the column 2 is fixedly connected to the device base 1, a fixing frame 3 is arranged above the column 2, and the fixing frame 3 is arranged above the device base 1, a lower connecting seat 5 and an upper connecting seat 6 are respectively arranged above the device base 1 and below the fixing frame 3, and the lower connecting seat 5 and the upper connecting seat 6 are both arranged in a truncated cone shape, a connecting rod 15 is arranged at the lower end of the lower connecting seat 5 and the upper end of the upper connecting seat 6, and one end of the connecting rod 15 is fixedly connected to the lower connecting seat 5 and the upper connecting seat 6, and the connecting rod 15 is rotatably connected to the device base 1 and the fixing frame 3;

[0028] A telescopic cavity 12 is arranged inside the column 2, and one end of the fixing frame 3 extends into the telescopic cavity 12, the fixing frame 3 is slidably connected with the column 2, a second electric push rod 14 is arranged inside the telescopic cavity 12, and two ends of the second electric push rod 14 are fixedly connected with the column 2 and the fixing frame 3 respectively;

[0029] The control component 4 is arranged on one side of the device base 1 , and the control component 4 is fixedly connected to the device base 1 .

[0030] When in use: first connect one end of the electromagnetic coil 7 to the lower connecting seat 5, then drive the second electric push rod 14 to drive the fixing frame 3 to descend, align the upper connecting seat 6 with the other end of the electromagnetic coil 7 and insert the connection, and the lower connecting seat 5 and the upper connecting seat 6 are clamped from both ends of the electromagnetic coil 7 to achieve fixation.

[0031] See also Figure 1 and Figure 2 A motor 10 is arranged below the device base 1, and the motor 10 is connected to the device base 1 by screws. The output end of the motor 10 is connected to one end of a connecting rod 15. The connecting rod 15 is driven to rotate by the motor 10. As the connecting rod 15 rotates, the lower connecting seat 5 is driven to rotate, thereby realizing the rotation adjustment of the fixed electromagnetic coil 7.

[0032] See also Figure 2 A bearing member 16 is provided at the contact point between the connecting rod 15 and the device base 1 and the fixing frame 3, and the bearing member 16 is arranged outside the connecting rod 15, so that the lower connecting seat 5 and the upper connecting seat 6 can rotate more smoothly.

[0033] See also Figure 1 and Figure 2 The fixing frame 3 is L-shaped, a dust ring 13 is arranged at the upper end of the telescopic cavity 12, and the dust ring 13 is connected to the column 2 as a whole, the dust ring 13 is arranged outside the fixing frame 3, and the dust ring 13 is in contact with the fixing frame 3.

[0034] See also Figure 2 , Figure 3 and Figure 4The lower connecting seat 5 and the upper connecting seat 6 both include a first connecting block 17 and a second connecting block 18. A connecting hole 19 is provided at one end of the first connecting block 17, and a connecting column 20 is provided at one end of the second connecting block 18, and one end of the connecting column 20 is fixedly connected to the second connecting block 18. The connecting column 20 is correspondingly arranged to the connecting hole 19, and the connecting column 20 is threadedly connected to the first connecting block 17. The connecting seat is formed by combining the first connecting block 17 and the second connecting block 18. The length of the connecting seat can be changed, and the diameter of one end of the connecting seat can be changed, so as to facilitate the clamping and fixing of electromagnetic coils 7 of different sizes.

[0035] See also Figure 2 , Figure 3 and Figure 4 A rubber sleeve 21 is disposed outside the first connecting block 17 and the second connecting block 18, and the rubber sleeve 21 is connected to the first connecting block 17 and the second connecting block 18 as a whole, so that the rubber sleeve 21 protects the clamped electromagnetic coil 7.

[0036] See also Figure 1 and Figure 2 A movable plate 8 is provided on one side of the column 2, and the movable plate 8 is provided above one side of the lower connecting seat 5. A guide roller 11 is provided on one side of the movable plate 8, and the guide roller 11 is rotatably connected to the movable plate 8. A first electric push rod 9 is provided between the movable plate 8 and the column 2, and the two ends of the first electric push rod 9 are respectively fixedly connected to the column 2 and the movable plate 8. The movable plate 8 is driven to move by the first electric push rod 9, and the guide roller 11 contacts the electromagnetic coil 7 laterally for limiting, which will not affect the rotation of the electromagnetic coil 7.

[0037] Working principle: According to the size of the electromagnetic coil 7, a suitable lower connecting seat 5 and an upper connecting seat 6 are assembled, one end of the electromagnetic coil 7 is first connected to the lower connecting seat 5, the second electric push rod 14 is driven to drive the fixing frame 3 to descend, the upper connecting seat 6 is aligned with the other end of the electromagnetic coil 7 and inserted for connection, the lower connecting seat 5 and the upper connecting seat 6 are clamped from both ends of the electromagnetic coil 7 to achieve fixation; the first electric push rod 9 is driven to drive the moving plate 8 to move, the guide roller 11 contacts the electromagnetic coil 7 laterally to fix it, the motor 10 is turned on to drive the connecting rod 15 to rotate, and the lower connecting seat 5 is driven to rotate with the rotation of the connecting rod 15, thereby realizing the rotation adjustment of the fixed electromagnetic coil 7.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fixing device for an electromagnetic coil, comprising a device base (1) and an electromagnetic coil (7), characterized in that: Also includes: A column (2) is arranged above the device base (1), and the column (2) is fixedly connected to the device base (1); a fixing frame (3) is arranged above the column (2), and the fixing frame (3) is arranged above the device base (1); a lower connecting seat (5) and an upper connecting seat (6) are respectively arranged above the device base (1) and below the fixing frame (3), and the lower connecting seat (5) and the upper connecting seat (6) are both arranged in the form of a truncated cone; a connecting rod (15) is arranged at the lower end of the lower connecting seat (5) and the upper end of the upper connecting seat (6), and one end of the connecting rod (15) is fixedly connected to the lower connecting seat (5) and the upper connecting seat (6), and the connecting rod (15) is rotatably connected to the device base (1) and the fixing frame (3); A telescopic cavity (12) is arranged inside the column (2), and one end of the fixing frame (3) extends into the telescopic cavity (12), the fixing frame (3) is slidably connected to the column (2), a second electric push rod (14) is arranged inside the telescopic cavity (12), and two ends of the second electric push rod (14) are respectively fixedly connected to the column (2) and the fixing frame (3); A control component (4) is arranged on one side of the device base (1), and the control component (4) is fixedly connected to the device base (1).

2. The fixing device for an electromagnetic coil according to claim 1, characterized in that: A motor (10) is arranged below the device base (1), and the motor (10) is connected to the device base (1) via screws, and an output end of the motor (10) is connected to one end of a connecting rod (15).

3. The fixing device for an electromagnetic coil according to claim 1, characterized in that: A bearing component (16) is provided at the contact points between the connecting rod (15) and the device base (1) and the fixing frame (3), and the bearing component (16) is arranged outside the connecting rod (15).

4. The fixing device for an electromagnetic coil according to claim 1, characterized in that: The fixing frame (3) is arranged in an L-shape, a dustproof ring (13) is arranged at the upper end of the telescopic cavity (12), and the dustproof ring (13) is connected to the column (2) as a whole, and the dustproof ring (13) is arranged outside the fixing frame (3), and the dustproof ring (13) is in close contact with the fixing frame (3).

5. The fixing device for an electromagnetic coil according to claim 1, characterized in that: The lower connecting seat (5) and the upper connecting seat (6) both comprise a first connecting block (17) and a second connecting block (18); one end of the first connecting block (17) is provided with a connecting hole (19); one end of the second connecting block (18) is provided with a connecting column (20); one end of the connecting column (20) is fixedly connected to the second connecting block (18); the connecting column (20) is arranged corresponding to the connecting hole (19), and the connecting column (20) is threadedly connected to the first connecting block (17).

6. A fixing device for an electromagnetic coil according to claim 5, characterized in that: The first connecting block (17) and the second connecting block (18) are both provided with rubber sleeves (21) on the outside, and the rubber sleeves (21) are connected to the first connecting block (17) and the second connecting block (18) as a whole.

7. The fixing device for an electromagnetic coil according to claim 1, characterized in that: A movable plate (8) is provided on one side of the column (2), and the movable plate (8) is arranged above one side of the lower connecting seat (5); a guide roller (11) is provided on one side of the movable plate (8), and the guide roller (11) is rotatably connected to the movable plate (8); a first electric push rod (9) is provided between the movable plate (8) and the column (2), and two ends of the first electric push rod (9) are fixedly connected to the column (2) and the movable plate (8), respectively.

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