Frequency converter control cable wiring tool

Abstract

The utility model relates to the technical field of cable processing, in particular to a frequency converter control cable wiring tool, which controls equipment to cut off the sheath of a cable through a lifting device so as to facilitate the stripping of a cable head, and limits the position of the cable head through a limiting device so as to prevent the cable from being bent to cause the failure of normal cutting. The practicability of the device is improved; comprising a lifting device and a limiting device, and the limiting device is installed in the lifting device.

Description

Technical Field

[0001] The utility model relates to the technical field of cable processing, in particular to a frequency converter control cable wiring tool. Background Art

[0002] A frequency converter is an electric energy control device that uses the on-off function of power semiconductor devices to convert industrial frequency power into an electric energy control device of another frequency. The frequency converter needs to be connected to a variety of devices and systems to realize its control and regulation functions. These wiring ports each have different functions to meet different application requirements, so the diameters of the cables they connect are different.

[0003] The Chinese utility model patent with application number CN202222638113.7 in the prior art involves an automatic wire stripping device, including a clamping part, a cutting part, a stripping part and a sliding part, etc., which can improve the qualified rate of the product and adjust the distance between the two blades, and is suitable for cables of different specifications.

[0004] However, the above device cannot control the stripping length in actual use, and the operator needs to measure and then strip the wire, resulting in reduced stripping efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a new inverter control cable wiring tool that controls the equipment through a lifting device to cut off the cable sheath, facilitates wire stripping, and limits the position of the wire end through a limiting device, thereby preventing the cable from bending and causing abnormal cutting, thereby improving the practicality of the device.

[0006] The utility model discloses a frequency converter control cable wiring tool, which comprises a lifting device and a limiting device, wherein the limiting device is installed in the lifting device; the lifting device controls the equipment to cut the cable sheath, which is convenient for stripping the wire ends; the limiting device limits the position of the wire ends, thereby preventing the cable from bending itself and causing failure to cut normally, thereby improving the utility model of the device.

[0007] Preferably, the lifting device includes a sealing box, an electric cylinder, a sliding groove, a lifting slider and a polished rod, a group of electric cylinders are respectively installed on the left and right sides of the upper end surface of the sealing box, a group of sliding grooves are respectively arranged on the left and right sides of the front of the sealing box, two groups of lifting sliders are respectively located inside the two groups of sliding grooves, the moving end of the electric cylinder can pass through the upper end surface of the sealing box and extend to the inside of the sliding groove to connect with the upper end surface of the lifting slider, a group of polished rods are respectively connected between the two groups of lifting sliders, two groups of polished rods are vertically arranged in the lower part of the sealing box, and the two groups of polished rods at the lower part are located on the lower side of the two groups of polished rods connected to the lifting slider; the two groups of lifting sliders are driven to move up and down synchronously in the sliding groove by controlling the extension and retraction of the electric cylinder, thereby driving the two groups of polished rods on the lifting slider to move up and down, and cooperating with the equipment to cut the outer skin of the thread head, thereby improving the practicability of the device.

[0008] Preferably, it also includes an upper cutting blade, a lower cutting blade, a vertical limiting rod and a vertical sleeve. A group of upper cutting blades and a group of lower cutting blades are respectively arranged on the upper and lower front parts of the sealed box. A plurality of groups of circular arc knife grooves of different diameters are symmetrically arranged on the upper cutting blade and the lower cutting blade. The two groups of upper polished rods pass through the upper part of the upper cutting blade, and the two groups of lower polished rods pass through the lower part of the lower cutting blade. The upper cutting blade and the lower cutting blade are on the same vertical plane. A group of vertical limiting rods are respectively installed vertically on the left and right sides of the lower part of the lower cutting blade through the bracket. A group of vertical sleeves are respectively installed on the left and right sides of the upper part of the upper cutting blade through the bracket. The two groups of vertical limiting rods are respectively installed on the left and right sides of the upper part of the upper cutting blade through the bracket. The upper parts of the positioning rods are respectively inserted into the corresponding upper vertical sleeves; through the circular knife grooves symmetrically arranged on the upper cutting blade and the lower cutting blade, the upper cutting blade is driven downward in cooperation with the lifting device to cut off the outer skin of the wire head; by pushing the upper cutting blade and the lower cutting blade to move horizontally, the different knife grooves on the upper cutting blade and the lower cutting blade are driven to move to the wire entry position, so that the equipment can cut wire heads of different diameters; the lifting and lowering process of the upper cutting blade is limited by the vertical limiting rod and the vertical sleeve, so as to reduce the influence of the upper cutting blade's own vibration during the lifting process on the cutting effect, thereby improving the practicability of the device.

[0009] Preferably, it also includes an adjusting rod and a wire inlet hole, a rectangular hole is provided on the front of the upper end face of the sealing box, a wire inlet hole is provided on the front end face of the sealing box, the upper end face of the upper cutting blade is connected to the adjusting rod, and the upper part of the adjusting rod extends through the rectangular groove to the upper side of the sealing box; the wire inlet hole is convenient for inserting the wire end, and the horizontal pushing adjusting rod is convenient for driving the upper cutting blade and the lower cutting blade to move horizontally on multiple groups of light rods, thereby driving the arc rectangular knife grooves of different diameters on the upper cutting blade and the lower cutting blade to move to the rear side of the wire inlet hole, so that the equipment can cut off the outer skin of wire ends of different diameters, thereby improving the adaptability and practicality of the device.

[0010] Preferably, the limiting device includes a bidirectional lead screw, a servo motor, a drive block and a V-shaped limit frame, a group of bidirectional lead screws are vertically installed on the left and right sides of the rear side of the wire entry hole in the sealed box, a group of servo motors are installed on the left and right sides of the upper end surface of the sealed box, the output ends of the two groups of servo motors pass through the upper end surface of the sealed box and extend to the inside of the sealed box and are respectively connected to the two groups of bidirectional lead screws, the upper and lower parts of each group of bidirectional lead screws are respectively connected to a group of drive blocks through nuts, a fixing rod is horizontally connected between the upper and lower groups of drive blocks, and a group of V-shaped limit frames are respectively installed on the upper and lower groups of fixed rods; turning on the two groups of servo motors drives the two groups of bidirectional lead screws to rotate, thereby driving the upper and lower groups of V-shaped limit frames to move toward or away from each other, and the wire ends inserted into the sealed box are limited by the two groups of V-shaped limit frames, thereby preventing the wire ends from being offset and causing the cutting part to be offset, causing damage to the metal core of the wire ends, thereby improving the practicability of the device.

[0011] Preferably, it also includes an adjusting electric cylinder, a limiting bucket, a horizontal sleeve and a horizontal limiting rod. An adjusting electric cylinder and two sets of horizontal limiting rods are installed on the rear end surface of the sealing box. The adjusting electric cylinder is located at the rear side of the wire inlet hole, and the two sets of horizontal limiting rods are respectively located at the upper and lower sides of the adjusting electric cylinder. The movable end of the adjusting electric cylinder is connected to the limiting bucket, and a set of horizontal sleeves are respectively installed at the upper and lower parts of the limiting bucket through a bracket, and the front ends of the two sets of horizontal limiting rods are respectively inserted into the upper and lower sets of horizontal sleeves and can move forward and backward in the horizontal sleeves; the position of the limiting bucket is adjusted by controlling the elongation of the adjusting electric cylinder, and the insertion depth of the cable head is limited by the limiting bucket, so as to limit the wire stripping length of the equipment. There is no need for the operator to measure the length of the wire head, thereby improving the cutting efficiency of the equipment, and the front and rear lateral movement process of the limiting bucket is limited by the upper and lower sets of horizontal sleeves and the horizontal limiting rods, so as to reduce the vibration amplitude during the lateral movement of the limiting bucket and improve the stability of the device.

[0012] Preferably, it also includes a pressure switch, and the moving end of the regulating electric cylinder is connected to the rear end surface of the limit bucket through the pressure switch; the pressure on the moving end of the regulating electric cylinder is monitored by the pressure switch, and when the pressure on the pressure switch is greater than the preset value, the two groups of servo motors are controlled to start, driving the upper and lower groups of V-shaped limit frames to move toward each other to limit the position of the thread head, and at the same time controlling the two groups of electric cylinders to extend, thereby driving the upper cutting blade to move downward to cooperate with the lower cutting blade to cut off the outer skin of the thread head, thereby improving the automation degree and practicality of the device.

[0013] Compared with the prior art, the beneficial effects of the utility model are: the equipment is controlled by the lifting device to cut off the cable sheath, which is convenient for wire stripping, and the position of the wire end is limited by the limiting device, thereby preventing the cable from bending and causing abnormal cutting, thereby improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the first cross-sectional structure of the utility model;

[0016] Figure 3 It is a second cross-sectional structural schematic diagram of the utility model;

[0017] Figure 4 It is a partial enlarged structural schematic diagram of the utility model;

[0018] Markings in the attached figure: 1. Sealing box; 2. Electric cylinder; 3. Sliding groove; 4. Lifting slider; 5. Polish rod; 6. Upper cutting blade; 7. Lower cutting blade; 8. Vertical limit rod; 9. Vertical sleeve; 10. Adjustment rod; 11. Wire entry hole; 12. Bidirectional lead screw; 13. Servo motor; 14. Drive block; 15. V-shaped limit frame; 16. Adjustment electric cylinder; 17. Limit bucket; 18. Horizontal sleeve; 19. Horizontal limit rod; 20. Pressure switch. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example

[0021] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The limit device shown is installed on the lifting device;

[0022] First, according to the diameter of the thread head, the sliding adjustment rod 10 moves the arc-shaped knife grooves of the corresponding diameters on the upper cutting blade 6 and the lower cutting blade 7 to the rear side of the thread entry hole 11, and then the thread head is inserted into the thread entry hole 11 until one end of the thread head contacts the rear end surface of the limit bucket 17. When the pressure on the pressure switch 20 is greater than the preset value, the two groups of servo motors 13 are controlled to turn on, driving the upper and lower groups of V-shaped limit frames 15 to move toward each other to limit the position of the thread head, and at the same time controlling the two groups of electric cylinders 2 to extend, thereby driving the upper cutting blade 6 to move downward to cooperate with the lower cutting blade 7 to cut the outer skin of the thread head;

[0023] The lifting device includes a sealing box 1, an electric cylinder 2, a sliding groove 3, a lifting slider 4 and a polished rod 5. A group of electric cylinders 2 are respectively installed on the left and right sides of the upper end surface of the sealing box 1. A group of sliding grooves 3 are respectively arranged on the left and right sides of the front part of the sealing box 1. Two groups of lifting sliders 4 are respectively located inside the two groups of sliding grooves 3. The moving end of the electric cylinder 2 can pass through the upper end surface of the sealing box 1 and extend to the inside of the sliding groove 3 to connect with the upper end surface of the lifting slider 4. A group of polished rods 5 are respectively connected between the two groups of lifting sliders 4. Two groups of polished rods 5 are vertically arranged at the lower part of the sealing box 1. The two groups of polished rods 5 at the lower part are located on the lower side of the two groups of polished rods 5 connected to the lifting slider 4.

[0024] It also includes an upper cutting blade 6, a lower cutting blade 7, a vertical limiting rod 8 and a vertical sleeve 9. A group of upper cutting blades 6 and a group of lower cutting blades 7 are respectively arranged at the upper and lower front parts of the sealed box 1. A plurality of groups of circular arc knife grooves of different diameters are symmetrically arranged on the upper cutting blade 6 and the lower cutting blade 7. The two groups of polished rods 5 at the upper part pass through the upper part of the upper cutting blade 6, and the two groups of polished rods 5 at the lower part pass through the lower part of the lower cutting blade 7. The upper cutting blade 6 and the lower cutting blade 7 are on the same vertical plane. A group of vertical limiting rods 8 are respectively vertically installed on the left and right sides of the lower part of the lower cutting blade 7 through the bracket. A group of vertical sleeves 9 are respectively installed on the left and right sides of the upper part of the upper cutting blade 6 through the bracket. The upper parts of the two groups of vertical limiting rods 8 are respectively inserted into the corresponding upper vertical sleeves 9.

[0025] It also includes an adjusting rod 10 and a wire inlet hole 11. A rectangular hole is provided on the front of the upper end face of the sealing box 1. The wire inlet hole 11 is provided on the front end face of the sealing box 1. The upper end face of the upper cutting blade 6 is connected with the adjusting rod 10. The upper part of the adjusting rod 10 extends through the rectangular groove to the upper side of the sealing box 1.

[0026] The limiting device includes a bidirectional lead screw 12, a servo motor 13, a drive block 14 and a V-shaped limit frame 15. A group of bidirectional lead screws 12 are respectively vertically installed on the left and right sides of the rear side of the wire inlet hole 11 in the sealed box 1, and a group of servo motors 13 are respectively installed on the left and right sides of the upper end surface of the sealed box 1. The output ends of the two groups of servo motors 13 pass through the upper end surface of the sealed box 1 and extend to the inside of the sealed box 1 and are respectively connected to the two groups of bidirectional lead screws 12. The upper and lower parts of each group of bidirectional lead screws 12 are respectively connected to a group of drive blocks 14 through nuts. A fixing rod is horizontally connected between the upper and lower groups of drive blocks 14, and a group of V-shaped limit frames 15 are respectively installed on the upper and lower groups of fixing rods.

[0027] It also includes an adjusting electric cylinder 16, a limiting bucket 17, a horizontal sleeve 18 and a horizontal limiting rod 19. The adjusting electric cylinder 16 and two sets of horizontal limiting rods 19 are installed on the rear end surface of the sealing box 1. The adjusting electric cylinder 16 is located at the rear side of the wire inlet hole 11. The two sets of horizontal limiting rods 19 are respectively located on the upper and lower sides of the adjusting electric cylinder 16. The limiting bucket 17 is connected to the movable end of the adjusting electric cylinder 16. The upper and lower parts of the limiting bucket 17 are respectively installed with a set of horizontal sleeves 18 through brackets. The front parts of the two sets of horizontal limiting rods 19 are respectively inserted into the upper and lower sets of horizontal sleeves 18 and can move forward and backward in the horizontal sleeves 18.

[0028] The equipment is controlled by a lifting device to cut off the cable sheath, which is convenient for wire stripping. The position of the wire end is limited by a limiting device to prevent the cable from bending and causing failure to cut normally, thereby improving the practicality of the device.

[0029] The servo motor 13, electric cylinder 2, regulating electric cylinder 16 and pressure switch 20 of the frequency converter control cable wiring tool of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual without the need for the technicians in this field to make creative efforts.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A frequency converter control cable wiring tool; characterized in that: The utility model comprises a lifting device and a limiting device, wherein the limiting device is installed in the lifting device.

2. The inverter control cable wiring tool according to claim 1, characterized in that: The lifting device comprises a sealing box (1), an electric cylinder (2), a sliding groove (3), a lifting slider (4) and a polished rod (5). A group of electric cylinders (2) are respectively installed on the upper end surface of the sealing box (1), a group of sliding grooves (3) are respectively arranged on the left and right sides of the front part of the sealing box (1), two groups of lifting sliders (4) are respectively located inside the two groups of sliding grooves (3), the moving end of the electric cylinder (2) can pass through the upper end surface of the sealing box (1) to extend to the inside of the sliding groove (3) and connect with the upper end surface of the lifting slider (4), a group of polished rods (5) are respectively connected between the two groups of lifting sliders (4), two groups of polished rods (5) are vertically arranged at the lower part of the sealing box (1), and the two groups of polished rods (5) at the lower part are located below the two groups of polished rods (5) connected to the lifting slider (4).

3. A frequency converter control cable wiring tool as claimed in claim 2, characterized in that: The utility model also comprises an upper cutting blade (6), a lower cutting blade (7), a vertical limiting rod (8) and a vertical sleeve (9). A group of upper cutting blades (6) and a group of lower cutting blades (7) are respectively arranged at the upper and lower front parts of the sealing box (1). The upper cutting blade (6) and the lower cutting blade (7) are symmetrically provided with a plurality of groups of circular arc knife grooves with different diameters. The two groups of polished rods (5) at the upper part pass through the upper part of the upper cutting blade (6), and the two groups of polished rods (5) at the lower part pass through the lower part of the lower cutting blade (7). The upper cutting blade (6) and the lower cutting blade (7) are on the same vertical plane. A group of vertical limiting rods (8) are respectively vertically installed on the left and right sides of the lower part of the lower cutting blade (7) through a bracket. A group of vertical sleeves (9) are respectively installed on the left and right sides of the upper part of the upper cutting blade (6) through a bracket. The upper parts of the two groups of vertical limiting rods (8) are respectively inserted into the corresponding upper side vertical sleeves (9).

4. A frequency converter control cable wiring tool as claimed in claim 2, characterized in that: The invention also comprises an adjusting rod (10) and a wire inlet hole (11), wherein a rectangular hole is arranged on the front of the upper end face of the sealing box (1), and the wire inlet hole (11) is arranged on the front end face of the sealing box (1), and the upper end face of the upper cutting blade (6) is connected to the adjusting rod (10), and the upper part of the adjusting rod (10) passes through the rectangular groove and extends to the upper side of the sealing box (1).

5. The inverter control cable wiring tool as claimed in claim 2, characterized in that: The limiting device comprises a bidirectional lead screw (12), a servo motor (13), a driving block (14) and a V-shaped limiting frame (15); a group of bidirectional lead screws (12) are respectively vertically installed on the left and right sides of the rear side of the wire entry hole (11) in the sealing box (1); a group of servo motors (13) are respectively installed on the left and right sides of the upper end surface of the sealing box (1); the output ends of the two groups of servo motors (13) pass through the upper end surface of the sealing box (1) and extend to the inside of the sealing box (1) and are respectively connected to the two groups of bidirectional lead screws (12); the upper and lower parts of each group of bidirectional lead screws (12) are respectively connected to a group of driving blocks (14) through nuts; a fixing rod is horizontally connected between the upper and lower groups of driving blocks (14); and a group of V-shaped limiting frames (15) are respectively installed on the upper and lower groups of fixing rods.

6. The inverter control cable wiring tool as claimed in claim 2, characterized in that: The invention also comprises an adjusting electric cylinder (16), a limiting bucket (17), a horizontal sleeve (18) and a horizontal limiting rod (19). The adjusting electric cylinder (16) and two sets of horizontal limiting rods (19) are installed on the rear end surface inside the sealing box (1). The adjusting electric cylinder (16) is located at the rear side of the wire inlet hole (11). The two sets of horizontal limiting rods (19) are respectively located at the upper and lower sides of the adjusting electric cylinder (16). The movable end of the adjusting electric cylinder (16) is connected to the limiting bucket (17). The upper and lower parts of the limiting bucket (17) are respectively installed with a set of horizontal sleeves (18) through brackets. The front parts of the two sets of horizontal limiting rods (19) are respectively inserted into the upper and lower sets of horizontal sleeves (18) and can move forward and backward in the horizontal sleeves (18).

7. The inverter control cable wiring tool as claimed in claim 6, characterized in that: It also includes a pressure switch (20), and the movable end of the regulating electric cylinder (16) is connected to the rear end surface of the limit bucket (17) through the pressure switch (20).

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