A wire box on an electronic expansion valve coil production equipment

Abstract

The utility model relates to a wire box on an electronic expansion valve coil production device, comprising a rectangular box frame, a rectangular rear cover plate fixedly connected to the rear end face of the box frame, two groups of transverse connecting strips are respectively inserted and fixed to the upper and lower ends of the inner side of the box frame, a dovetail groove penetrating the front end face of the connecting strip is formed on the connecting strip, a socket opposite to the dovetail groove is respectively formed on the upper and lower side frames of the box frame, and a slot connecting the socket and the dovetail groove is formed on the connecting strip; a plurality of vertical and transversely distributed moving bottom plates are inserted in the box frame between the connecting strips, and dovetail-shaped guide blocks are respectively formed on the upper and lower ends of the moving bottom plates, and the guide blocks are respectively inserted in the dovetail grooves of the connecting strips; a screw sleeve is formed on the rear end face of the moving bottom plate, and a longitudinal adjustment bolt is screwed in the screw sleeve, and the adjustment bolt is pivotally connected to the rear cover plate. The wire box is provided with a plurality of movable and adjustable wire wheel groups, and when changing the line, the left and right adjacent wire wheel groups can be staggered, so that it is convenient to change the line on the wire wheel group.

Description

Technical field:

[0001] The utility model relates to the technical field of wire devices, and more specifically to a wire box on electronic expansion valve coil production equipment. Background technology:

[0002] The electronic expansion valve uses the electrical signal generated by the adjusted parameter to control the voltage or current applied to the expansion valve, thereby achieving the purpose of adjusting the liquid supply. The existing electronic expansion valve is based on the magnetic field generated by the coil for magnetic force control; its coil is composed of a ring-shaped frame and a wire group wound on the frame. In the existing coil production process, multiple output bobbins are provided, and the bobbins are inserted into the bobbin rack. The wires on the bobbin rack pass through the wire box and are then wound on the frame respectively; its wire box has the function of guiding and preventing the wire from winding. The realization of the above functions is mainly based on multiple groups of wire wheels fixed in the wire box. The wires are wound on the wire wheels to achieve separate guidance; the current wire box can be equipped with wires of multiple wire bobbins, resulting in more wire wheels in the wire box and smaller spacing between the wire wheels. When the wire bobbins are replaced, threading is required, which is troublesome. Therefore, a wire box that is convenient for changing wires is needed. Utility model content:

[0003] The purpose of the utility model is to address the deficiencies of the prior art and to provide a wire box on an electronic expansion valve coil production device, wherein a plurality of movable and adjustable wire wheel groups are arranged in the wire box, and when changing the wire, the left and right adjacent wire wheel groups can be staggered, which facilitates changing the wire on the wire wheel group.

[0004] A wire box on an electronic expansion valve coil production device comprises a rectangular box frame, a rectangular rear cover plate is fixedly connected to the rear end surface of the box frame, two groups of transverse connecting strips are respectively plugged and fixed to the upper and lower ends of the inner side of the box frame, a dovetail groove penetrating the front end surface of the connecting strip is formed on the connecting strip, a socket opposite to the dovetail groove is respectively formed on the upper and lower side frames of the box frame, and a slot connecting the socket and the dovetail groove is formed on the connecting strip;

[0005] A plurality of vertical and transversely distributed movable bottom plates are inserted into the box frame between the connecting strips, and dovetail-shaped guide blocks are formed at the upper and lower ends of the movable bottom plates, respectively. The guide blocks are respectively inserted into the dovetail grooves of the connecting strips and formed with L-shaped support plates, and the support plates are respectively inserted into the sockets of the box frame through the slots of the connecting strips and are plugged and fixed with vertical wire rings; a plurality of longitudinal and vertically distributed support shafts are formed on the front end surface of the upper portion of the movable bottom plate, and a transverse upper wire wheel is pivotally connected to the support shaft; a longitudinal threading groove is formed at the lower portion of the movable bottom plate, and a plurality of longitudinal and vertically distributed lower wire wheels are provided right in front of the threading groove, and a transverse pin shaft is plugged on the lower wire wheel, and both ends of the pin shaft are respectively plugged and fixed on the ear plates, and the ear plates are respectively fixed on the movable bottom plates on both sides of the threading groove;

[0006] A longitudinal screw sleeve is formed on the rear end surface of the movable bottom plate, a longitudinal adjusting bolt is screwed in the screw sleeve, and the adjusting bolt is pivotally connected to the rear cover plate.

[0007] Preferably, the front end surface of the connecting strip is flush with the front end surface of the box frame, and the rear end surface is fixedly connected to the rear cover plate.

[0008] Preferably, the adjusting bolt consists of a knob on the rear side and a screw on the front side. The screw of the adjusting bolt is inserted on the rear cover plate and fixed with a limiting ring. The limiting ring is located between the screw sleeve and the rear cover plate. The limiting ring and the knob of the adjusting bolt are respectively against the front and rear end surfaces of the rear cover plate.

[0009] Preferably, a avoidance hole opposite to the inner hole of the screw sleeve is formed on the movable bottom plate, and the aperture of the avoidance hole is not less than the inner aperture of the screw sleeve; the avoidance hole is located between the support shafts, and the front end of the screw on the adjusting bolt passes through the avoidance hole of the movable bottom plate and is located on the rear side of the upper guide wheel.

[0010] Preferably, the upper wire pulley and the lower wire pulley are respectively and evenly distributed linearly and vertically in the box frame.

[0011] Preferably, the support shaft adopts a stud, the upper wire wheel is inserted into the stud, the front end of the stud extends out of the upper wire wheel and is threadedly connected to a limiting nut, and a spacer is inserted into the stud between the upper wire wheel and the moving bottom plate.

[0012] The beneficial effects of the utility model are:

[0013] The conductor box is provided with a plurality of movable and adjustable conductor wheel groups, and when changing the line, the left and right adjacent conductor wheel groups can be staggered, so that it is convenient to change the line on the conductor wheel group. Description of the drawings:

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 It is a structural schematic diagram of the utility model in a front view;

[0016] Figure 3 It is a cross-sectional schematic diagram of the utility model in the side view direction;

[0017] Figure 4 It is a schematic diagram of the structure of the utility model from a top view.

[0018] In the figure: 1. box frame; 11. socket; 2. rear cover; 3. connecting strip; 31. dovetail groove; 32. slot; 4. moving bottom plate; 41. support plate; 42. support shaft; 43. threading groove; 44. screw sleeve; 45. guide block; 46. avoidance hole; 5. wire ring; 6. upper wire pulley; 7. lower wire pulley; 8. ear plate; 9. pin shaft; 10. limit nut; 20. adjusting bolt; 30. limit ring; 50. spacer. Specific implementation method:

[0019] Example: See Figures 1 to 4 As shown, a wire box on an electronic expansion valve coil production device comprises a rectangular box frame 1, a rectangular rear cover plate 2 is fixedly connected to the rear end surface of the box frame 1, two groups of transverse connecting strips 3 are respectively plugged and fixed to the upper and lower ends of the inner side of the box frame 1, and a dovetail groove 31 is formed on the connecting strip 3 and passes through the front end surface of the connecting strip 3, and a socket 11 opposite to the dovetail groove 31 is formed on the upper and lower side frames of the box frame 1, and a slot 32 connecting the socket 11 and the dovetail groove 31 is formed on the connecting strip 3;

[0020] A plurality of vertical and transversely distributed movable bottom plates 4 are inserted into the box frame between the connecting strips 3, and dovetail-shaped guide blocks 45 are formed at the upper and lower ends of the movable bottom plates 4, respectively. The guide blocks 45 are respectively inserted into the dovetail grooves 31 of the connecting strips 3 and formed with L-shaped support plates 41, and the support plates 41 respectively pass through the slots 32 of the connecting strips 3 and are inserted into the sockets 11 of the box frame 1 and are plugged and fixed with vertical wire rings 5; a plurality of longitudinal and vertically distributed support shafts 42 are formed on the front end surface of the upper part of the movable bottom plate 4, and a transverse upper wire wheel 6 is pivotally connected to the support shaft 42; a longitudinal threading groove 43 is formed at the lower part of the movable bottom plate 4, and a plurality of longitudinal and vertically distributed lower wire wheels 7 are provided right in front of the threading groove 43, and a transverse pin shaft 9 is plugged on the lower wire wheel 7, and the two ends of the pin shaft 9 are respectively plugged and fixed on the ear plates 8, and the ear plates 8 are respectively fixed on the movable bottom plate 4 on both sides of the threading groove 43;

[0021] A longitudinal screw sleeve 44 is formed on the rear end surface of the movable bottom plate 4 , and a longitudinal adjusting bolt 20 is screwed into the screw sleeve 44 . The adjusting bolt 20 is pivotally connected to the rear cover plate 2 .

[0022] The front end surface of the connecting strip 3 is flush with the front end surface of the box frame 1 , and the rear end surface is fixedly connected to the rear cover plate 2 .

[0023] The adjusting bolt 20 is composed of a knob on the rear side and a screw on the front side. The screw of the adjusting bolt 20 is inserted on the rear cover plate 2 and fixed with a limiting ring 30. The limiting ring 30 is located between the screw sleeve 44 and the rear cover plate 2. The limiting ring 30 and the knob of the adjusting bolt 20 are respectively against the front and rear end surfaces of the rear cover plate 2. The above is the pivot structure of the adjusting bolt 20.

[0024] The movable bottom plate 4 is formed with an avoidance hole 46 which is opposite to the inner hole of the screw sleeve 44, and the aperture of the avoidance hole 46 is not less than the inner hole diameter of the screw sleeve 44; the avoidance hole 46 is located between the support shafts 42, and the front end of the screw rod on the adjusting bolt 20 passes through the avoidance hole 46 of the movable bottom plate 4 and is located on the rear side of the upper wire pulley 6. The adjusting bolt 20 has a sufficient length to enable the upper wire pulley 6 and the lower wire pulley 7 on the front side of the movable bottom plate 4 to move out of the box frame 1.

[0025] The upper wire pulley 6 and the lower wire pulley 7 are respectively and evenly distributed in the box frame 1 in a linear vertical direction.

[0026] The support shaft 42 is a stud, and the upper wire wheel 6 is inserted on the stud. The front end of the stud extends out of the upper wire wheel 6 and is screwed on the limiting nut 10. A spacer sleeve 50 is inserted on the stud between the upper wire wheel 6 and the moving base plate 4. The upper wire wheel 6 is pivotally connected to the support shaft 42 through the spacer sleeve 50 and the limiting nut 10, which facilitates the disassembly and assembly of the upper wire wheel 6.

[0027] Working principle: The utility model is a wire box on the electronic expansion valve coil production equipment, wherein a plurality of movable bottom plates 4 are arranged in the box frame 1 of the wire box, and the movable bottom plates 4 can move forward and backward based on the rotation of the adjusting bolts 20; and the movable bottom plates 4 are provided with an upper wire wheel 6 and a lower wire wheel 7 for guiding the wire on a single wire drum;

[0028] When it is necessary to change the line, the corresponding movable base plate 4 is driven forward by adjusting the bolt 20, and then the movable base plate 4 that moves forward drives the wire loop 5, the upper wire wheel 6 and the lower wire wheel 7 on the movable base plate 4 to move forward, so that the left and right adjacent upper wire wheels 6 and lower wire wheels 7 are displaced on the front and rear sides; the wire loop 5, the upper wire wheel 6 and the lower wire wheel 7 are moved out of the box frame 1 to replace the wire wound on the upper wire wheel 6 and the lower wire wheel 7.

[0029] The embodiments are used to illustrate the present invention, but not to limit the present invention. Any person skilled in the art may modify the embodiments without violating the spirit and scope of the present invention, and therefore the scope of protection of the present invention shall be as set forth in the claims of the present invention.

Claims

1. A wire box for an electronic expansion valve coil production device, comprising a rectangular box frame (1), a rectangular rear cover plate (2) being fixedly connected to the rear end surface of the box frame (1), characterized in that: Two groups of transverse connecting strips (3) are respectively inserted and fixed at the upper and lower ends of the inner side of the box frame (1), and a dovetail groove (31) is formed on the connecting strip (3) and passes through the front end surface of the connecting strip (3). Sockets (11) corresponding to the dovetail groove (31) are respectively formed on the upper and lower side frames of the box frame (1), and a slot (32) connecting the socket (11) and the dovetail groove (31) is formed on the connecting strip (3); A plurality of vertical and transversely distributed movable bottom plates (4) are inserted into the box frame between the connecting strips (3), and dovetail-shaped guide blocks (45) are respectively formed at the upper and lower ends of the movable bottom plates (4). The guide blocks (45) are respectively inserted into the dovetail grooves (31) of the connecting strips (3) and are formed with L-shaped support plates (41). The support plates (41) respectively pass through the slots (32) of the connecting strips (3) and are inserted into the sockets (11) of the box frame (1) and are plugged and fixed with vertical wire rings (5); the upper portion of the movable bottom plate (4) A plurality of longitudinal and vertically distributed support shafts (42) are formed on the front end surface, and a transverse upper wire pulley (6) is pivotally connected to the support shaft (42); a longitudinal threading groove (43) is formed on the lower part of the movable bottom plate (4), and a plurality of longitudinal and vertically distributed lower wire pulleys (7) are arranged directly in front of the threading groove (43), and a transverse pin shaft (9) is inserted on the lower wire pulley (7), and the two ends of the pin shaft (9) are respectively inserted and fixed on the ear plates (8), and the ear plates (8) are respectively fixed on the movable bottom plate (4) on both sides of the threading groove (43); A longitudinal screw sleeve (44) is formed on the rear end surface of the movable bottom plate (4), a longitudinal adjusting bolt (20) is screwed into the screw sleeve (44), and the adjusting bolt (20) is pivotally connected to the rear cover plate (2).

2. The wire box on the electronic expansion valve coil production equipment according to claim 1, characterized in that: The front end surface of the connecting strip (3) is flush with the front end surface of the box frame (1), and the rear end surface is fixedly connected to the rear cover plate (2).

3. The wire box on the electronic expansion valve coil production equipment according to claim 1, characterized in that: The adjusting bolt (20) is composed of a knob on the rear side and a screw rod on the front side. The screw rod of the adjusting bolt (20) is inserted on the rear cover plate (2) and is inserted and fixed with a limiting ring (30). The limiting ring (30) is located between the screw sleeve (44) and the rear cover plate (2). The limiting ring (30) and the knob of the adjusting bolt (20) are respectively pressed against the front and rear end surfaces of the rear cover plate (2).

4. The wire box on the electronic expansion valve coil production equipment according to claim 3, characterized in that: The movable bottom plate (4) is formed with an avoidance hole (46) opposite to the inner hole of the screw sleeve (44), and the hole diameter of the avoidance hole (46) is not less than the inner hole diameter of the screw sleeve (44); the avoidance hole (46) is located between the support shafts (42), and the front end of the screw rod on the adjusting bolt (20) passes through the avoidance hole (46) of the movable bottom plate (4) and is located at the rear side of the upper guide wheel (6).

5. The wire box on the electronic expansion valve coil production equipment according to claim 1, characterized in that: The upper guide wheel (6) and the lower guide wheel (7) are respectively and evenly distributed in the box frame (1) in a linear vertical direction.

6. The wire box on the electronic expansion valve coil production equipment according to claim 1, characterized in that: The support shaft (42) is a stud, an upper guide wheel (6) is inserted on the stud, the front end of the stud extends out of the upper guide wheel (6) and is screwed to a limit nut (10), and a spacer (50) is inserted on the stud between the upper guide wheel (6) and the moving bottom plate (4).

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