CN111957764A - Punching detection device and detection method for transformer core shearing production line - Google Patents

Abstract

The invention discloses a punching detection device and a detection method for a transformer iron core shearing production line, comprising a bracket (1), a linear moving sliding table (2), an optical fiber installation component (3), an optical fiber fixing tube (4), an elastic coupling A shaft (5) and a servo motor (7), the bracket (1) is fixed on the beam (8), the linear moving sliding table (2) is fixed on the bracket (1), and the linear moving sliding table (2) The slider (2-1) and the lead screw (2-4) are matched with each other. When the lead screw (2-4) rotates, the slider (2-1) can move the slide table (2) left and right along a straight line. , the optical fiber installation assembly (3) is fixed on the slider (2-1), wherein the optical fiber fixing tube (4) is fixed in the optical fiber installation assembly (3), and one end of the elastic coupling (5) moves linearly with The lead screw (2-4) of the slide table (2) is connected, and the other end of the elastic coupling (5) is connected with the servo motor (7).

Description

Transformer iron core shearing production line punching detection device and detection method

technical field

The invention belongs to the technical field of electrical professional equipment, and in particular relates to a punching detection device and a detection method for a transformer iron core shearing production line.

Background technique

In the electrical industry to produce iron cores for transformers and reactors, a large number of CNC cut-through needle production lines are used. The punching detection device is generally composed of optical fiber installation components and optical fibers, which are directly fixed at the front end of the center line of the material sorting belt conveyor to detect punching holes. Holes on the centerline.

At present, with the continuous optimization of the transformer core, the punching hole in the finished silicon steel sheet is required to have eccentricity at a certain position. The center-fixed optical fiber detection device configured in the existing CNC cross-cutting production line cannot detect the eccentric punching hole, and thus cannot achieve A stack of sheets positioned with holes.

SUMMARY OF THE INVENTION

The purpose of the present invention is to overcome the above-mentioned deficiencies of the prior art, provide a punching detection device and a detection method for a transformer iron core shearing production line, and overcome the inability to detect eccentricity by a center-fixed optical fiber detection device configured in an existing numerically controlled cross-cutting production line. Therefore, the stacking of the sheets positioned by the holes cannot be realized.

In order to solve the technical problem, the technical solution of the present invention is: a punching detection device for a transformer iron core shearing production line, including a bracket, a linear moving slide, an optical fiber installation component, an optical fiber fixing tube, an elastic coupling and a servo motor, so The support is fixed on the beam, and the linear moving sliding table is fixed on the support. The linear moving sliding table is provided with a corresponding sliding block and a lead screw. When the lead screw rotates, the sliding block can move left and right along the linear moving sliding table. The optical fiber installation assembly is fixed on the slider, wherein the optical fiber fixing tube is fixed in the optical fiber installation assembly, one end of the elastic coupling is connected with the lead screw of the linear moving slide table, and the other end of the elastic coupling is connected with the servo motor .

Preferably, the bracket is a square plate, wherein the upper end of the bracket is fixedly connected with the beam, and one side surface of the bracket is connected with the linear moving slide by bolts.

Preferably, the linear moving sliding table is further provided with two fixing blocks and two fixing rods, the two fixing blocks are respectively fixed on two ends of one side surface of the bracket, and the two fixing rods are respectively fixed with the two fixing blocks at both ends. Connection, wherein the two fixed rods are arranged in parallel, the lead screw is arranged between the two fixed rods arranged in parallel, and one end of the lead screw can be rotatably fixed in a fixed block, and the other end of the lead screw passes through another fixed block and is connected to the fixed block. The elastic coupling is connected, and the sliding block is movably arranged on the two fixed rods and the lead screw.

Preferably, a fixing rod through-hole member is respectively provided on both sides of one end face of the slider, wherein an inner thread through-hole member is provided in the middle of one side of the slider where the fixing rod through-hole is provided, and the two fixing rods pass through respectively. Through the fixed rod through-hole members on both sides and the lead screw passes through the matching internal thread through-hole members, when the lead screw rotates, it can drive the slider to move left and right on the fixed rod, and the sliding range of the slider is 0~200mm , the other end face of the slider is fixedly connected with the optical fiber installation component by bolts.

Preferably, the optical fiber mounting assembly has a "[" type structure, wherein the "[" type structure includes a first member, a second member and a third member, the first member and the second member are arranged in parallel, and the third member is parallel to the first member. The member and the second member are arranged vertically, the two ends of the third member are respectively fixedly connected to one side end of the first member and the second member, and the first member is fixedly connected to the slider, so that the optical fiber installation assembly is connected with the linear movement sliding. The stage is vertical, the first member is provided with a through hole in the vertical direction, and the optical fiber fixing tube is fixed between the first member and the second member through the through hole.

Preferably, the optical fiber fixing tube has a "¬" type structure, wherein the long side tube of the optical fiber fixing tube is fixed between the first member and the second member through the through hole, wherein the optical fiber is passed through the short side tube of the optical fiber fixing tube. enter.

Preferably, the servo motor is fixed on the bracket through a motor support, wherein the motor support is a right-angle plate, one side of the right-angle plate is fixed on the bracket, the other side of the right-angle plate is provided with a through hole, and the output end of the servo motor passes through The bolts are fixed on the right-angle plate around the through hole, wherein the rotating shaft of the servo motor is connected with the elastic coupling through the through hole.

Preferably, a detection method for a punching detection device for a transformer iron core shearing production line as described in any of the above includes the following steps:

Step 1) Measure the eccentric displacement of the eccentric punching hole on the silicon steel sheet;

Step 2) Control the drive of the servo motor, the rotation of the servo motor drives the elastic coupling to rotate, then drives the slider of the linear moving slide to move, then drives the optical fiber mounting assembly to move, then drives the optical fiber fixing tube to move, and then drives the optical fiber to move, so that the optical fiber is moved. The displacement of the eccentric punch is the same as the eccentric displacement of the eccentric punch on the silicon steel sheet, which realizes the detection of the eccentric punch on the silicon steel sheet.

Compared with the prior art, the advantages of the present invention are:

(1) The punching detection device of the present invention adopts a servo motor, an elastic coupling, a linear moving slide and an optical fiber installation assembly to realize the moving function of the optical fiber and solve the central fixed optical fiber detection of the existing CNC cross-cutting production line configuration. The device cannot detect the eccentric punching hole, and the punching detection device of the present invention can detect the eccentric punching hole by moving the optical fiber, thereby realizing stacking of sheets positioned by the hole;

(2) According to the eccentric displacement of the eccentric punching hole on the silicon steel sheet, the punching detection device of the present invention controls the servo motor to move the optical fiber mounting assembly by the same displacement, and drives the elastic coupling to rotate through the rotation of the servo motor, and then drives the linear movement The sliding block of the sliding table moves, and then drives the optical fiber installation component to move, and then drives the optical fiber to move, so as to realize the detection of eccentric punching on the silicon steel sheet. The punching detection device has high positioning accuracy, simple structure and reliable operation;

(3) The punching detection device of the present invention is installed on the beam of the CNC cross-cutting production line, which is simple to install, convenient to use, and safe and quick to detect the eccentric punching.

Description of drawings

Fig. 1, the structural representation of the punching detection device of the transformer core shearing production line of the present invention;

Fig. 2 is a bottom cross-sectional view of the punching detection device of the transformer iron core shearing production line of the present invention.

Description of reference numbers:

1. Bracket, 2. Linear moving slide, 3. Optical fiber installation components, 4. Optical fiber fixing tube, 5. Elastic coupling, 6. Motor support, 7. Servo motor, 8. Beam;

2-1, slider, 2-2, fixed block, 2-3, fixed rod, 2-4, lead screw;

2-1-1. Fixing rod through-hole member, 2-1-2, Internal thread through-hole member.

Detailed ways

The specific embodiments of the present invention are described below in conjunction with the examples:

It should be noted that the structures, proportions, sizes, etc. shown in this specification are only used to cooperate with the contents disclosed in the specification, so as to be understood and read by those who are familiar with this technology, and are not used to limit the conditions that the present invention can be implemented. Any structural modification, proportional relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and the purpose achieved by the present invention.

At the same time, the terms such as "up", "down", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and clarity, and are not used to limit this specification. The implementable scope of the invention, and the change or adjustment of the relative relationship thereof, shall also be regarded as the implementable scope of the present invention without substantially changing the technical content.

Example 1

As shown in Figures 1 and 2, the present invention discloses a punching detection device for a transformer iron core shearing production line, including a bracket 1, a linear moving slide 2, an optical fiber installation assembly 3, an optical fiber fixing tube 4, and an elastic coupling 5. and servo motor 7, the bracket 1 is fixed on the beam 8, the linear moving sliding table 2 is fixed on the bracket 1, and the linear moving sliding table 2 is provided with a matching slider 2-1 and a lead screw 2-4 , when the lead screw 2-4 rotates, the slider 2-1 can move left and right along the linear moving slide table 2, the optical fiber installation assembly 3 is fixed on the slider 2-1, and the optical fiber fixing tube 4 is fixed to the optical fiber installation assembly 3 Inside, one end of the elastic coupling 5 is connected with the lead screw 2 - 4 of the linear moving slide table 2 , and the other end of the elastic coupling 5 is connected with the servo motor 7 .

Example 2

As shown in FIG. 1 , preferably, the bracket 1 is a square plate, wherein the upper end of the bracket 1 is fixedly connected with the beam 8 , and one side of the bracket 1 is connected with the linear moving slide table 2 by bolts.

The shape of the bracket 1 can also be other shapes. The bracket 1 is used as a fixed body to fix each mounting piece. The top of the bracket is fixed on the beam 8 , and the lower side is fixedly connected to the linear moving slide table 2 and the motor support 6 .

Example 3

As shown in FIGS. 1 and 2 , preferably, the linear moving slide table 2 is further provided with two fixing blocks 2-2 and two fixing rods 2-3, and the two fixing blocks 2-2 are respectively fixed on one side of the bracket 1 . Both ends of the side surface, the two ends of the two fixing rods 2-3 are respectively fixedly connected with the two fixing blocks 2-2, wherein the two fixing rods 2-3 are arranged in parallel, and the lead screw 2-4 is arranged in two parallel Set between the fixed rods 2-3, and one end of the lead screw 2-4 can be rotatably fixed in a fixed block 2-2, and the other end of the lead screw 2-4 passes through another fixed block 2-2 and the elastic coupling 5 is connected, the slider 2-1 is movably arranged on the two fixed rods 2-3 and the lead screw 2-4.

The two fixing blocks 2-2 and the lead screw 2-4 are arranged in parallel, the two fixing rods 2-3 are arranged in parallel, and the two fixing rods 2-3 are arranged between the two fixing blocks 2-2. The fixed block 2-2 is used to fix the linear moving slide table 2, the fixed rod 2-3 is used to support the slider 2-1, and the lead screw 2-4 is used to move the slider 2-1 .

As shown in Figures 1 and 2, preferably, two sides of one end face of the sliding block 2-1 are respectively provided with fixing rod through-hole members 2-1-1, wherein the sliding block 2-1 is provided with one of the fixing rod through holes. The inner thread through-hole member 2-1-2 is provided at the middle position of the side, the two fixing rods 2-3 respectively pass through the fixing rod through-hole members 2-1-1 on both sides, and the lead screw 2-4 passes through the corresponding fixed rod through-hole member 2-1-1. The adapted internal thread through-hole member 2-1-2 can drive the slider 2-1 to move left and right on the fixed rod 2-3 when the lead screw 2-4 is rotated, wherein the movement range of the slider 2-1 is 0 ~200mm, the other end face of the slider 2-1 is fixedly connected with the optical fiber installation assembly 3 by bolts.

One end face of the slider 2-1 is matched with the fixing rod 2-3 and the lead screw 2-4, and the opposite end face of the slider 2-1 is connected to the optical fiber installation assembly 3.

Example 4

As shown in FIG. 1 , preferably, the optical fiber installation assembly 3 is a "[" type structure, wherein the "[" type structure includes a first member, a second member and a third member, and the first member and the second member are arranged in parallel , the third member is vertically arranged with the first member and the second member, the two ends of the third member are respectively fixedly connected to one side end of the first member and the second member, and the first member is fixed to the slider 2-1 connection, so that the optical fiber installation assembly 3 is perpendicular to the linear moving slide table 2, the first member is provided with a through hole in the vertical direction, and the optical fiber fixing tube 4 is fixed between the first member and the second member through the through hole .

The side of the third member close to the first member is provided with a receiving tube for inserting and fixing the optical fiber fixing tube 4 .

Example 5

As shown in FIG. 1 , preferably, the optical fiber fixing tube 4 has a “¬” type structure, wherein the long side tube of the optical fiber fixing tube 4 is fixed between the first member and the second member through the through hole, wherein the optical fiber passes through The short side tube of the optical fiber fixing tube 4 is inserted.

The optical fiber is inserted through the optical fiber fixing tube 4 and then fixed at the nozzle to prevent the optical fiber from falling out when the slider 2-1 of the linearly moving slide table 2 moves.

Example 6

As shown in Figures 1 and 2, preferably, the servo motor 7 is fixed on the bracket 1 through the motor support 6, wherein the motor support 6 is a right-angle plate, one side of the right-angle plate is fixed on the bracket 1, and the other side of the right-angle plate is One side is provided with a through hole, the output end of the servo motor 7 is fixed on a right-angle plate around the through hole by bolts, wherein the rotating shaft of the servo motor 7 is connected to the elastic coupling 5 through the through hole.

Preferably, a detection method for a punching detection device for a transformer iron core shearing production line as described in any of the above includes the following steps:

Step 1) Measure the eccentric displacement of the eccentric punching hole on the silicon steel sheet;

Step 2) Control the servo motor 7 to drive, the servo motor 7 rotates to drive the elastic coupling 5 to rotate, and then drives the slider 2-1 of the linear moving slide 2 to move, then drives the optical fiber installation assembly 3 to move, and then drives the optical fiber fixing tube 4 Move, and then drive the optical fiber to move, so that the moving displacement of the optical fiber is the same as the eccentric displacement of the eccentric punching hole on the silicon steel sheet, so as to realize the detection of the eccentric punching on the silicon steel sheet.

The working principle of the present invention is as follows:

The punching detection device of the present invention includes a bracket 1, a linear moving sliding table 2, an optical fiber installation assembly 3, an optical fiber fixing tube 4, an elastic coupling 5 and a servo motor 7. The linear moving sliding table 2 is fixed on the bracket 1, and is used for optical fibers. The lateral movement of the installation assembly 3, the optical fiber installation assembly 3 is fixed on the slider 2-1 of the linear moving slide table 2, which is used to fix the optical fiber fixing tube 4, and the optical fiber fixing tube 4 is used to fix the optical fiber. The lead screw 2-4 of the linear moving slide 2 is connected, and one end is connected with the servo motor 7. The motor support 6 is fixed on the bracket 1 for fixing the servo motor 7; the rotation of the servo motor 7 drives the elastic coupling 5 to rotate , drive the lead screw 2-4 to rotate, drive the slider 2-1 of the linear moving slide 2 to move, drive the optical fiber mounting assembly 3 to move, and then drive the optical fiber to move, thus realizing the detection of eccentric punching on the silicon steel sheet.

When the punching detection device of the present invention is used: according to the eccentric displacement of the eccentric punching hole on the silicon steel sheet, the servo motor is controlled to move the optical fiber mounting assembly to the same displacement, the rotation of the servo motor drives the elastic coupling to rotate, and then drives the linear moving sliding table The sliding block moves, and then drives the optical fiber installation assembly to move, and then drives the optical fiber to move, so as to realize the detection of eccentric punching on the silicon steel sheet. The punching detection device has high positioning accuracy, simple structure and reliable operation.

The punching detection device of the invention adopts a servo motor, an elastic coupling, a linear moving sliding table and an optical fiber installation assembly, which realizes the moving function of the optical fiber, and solves the problem that the central fixed optical fiber detection device configured in the existing CNC cross-cutting production line cannot detect For the eccentric punching hole, the punching detection device of the present invention can detect the eccentric punching hole by moving the optical fiber, thereby realizing the stacking of the sheets positioned by the hole.

The punching detection device of the invention is installed on the beam of the numerically controlled cross-cutting production line, and has the advantages of simple installation, convenient use, and safe and quick detection of eccentric punching.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited to the above-mentioned embodiments, and various changes can be made within the scope of knowledge possessed by those of ordinary skill in the art without departing from the spirit of the present invention.

Numerous other changes and modifications may be made without departing from the spirit and scope of the present invention. It is to be understood that the present invention is not limited to the specific embodiments, and that the scope of the present invention is defined by the appended claims. Components and structures not described in detail in this embodiment belong to well-known components and common structures or common means in the industry, and will not be described one by one here.

Claims (8)

1. Transformer core cuts production line detection device that punches a hole, including support (1), its characterized in that: also comprises a linear moving sliding table (2), an optical fiber installation component (3), an optical fiber fixing tube (4), an elastic coupling (5) and a servo motor (7), the bracket (1) is fixed on the cross beam (8), the linear moving sliding table (2) is fixed on the bracket (1), the linear moving sliding table (2) is provided with a sliding block (2-1) and a lead screw (2-4) which are matched with each other, when the screw rod (2-4) rotates, the sliding block (2-1) can move left and right along the linear moving sliding table (2), the optical fiber installation component (3) is fixed on the sliding block (2-1), wherein the optical fiber fixing tube (4) is fixed in the optical fiber installation component (3), one end of the elastic coupling (5) is connected with a screw rod (2-4) of the linear moving sliding table (2), wherein the other end of the elastic coupling (5) is connected with the servo motor (7).

2. The punching detection device for the transformer core shearing production line according to claim 1, characterized in that: the support (1) is a square plate, the upper end of the support (1) is fixedly connected with the cross beam (8), and one side face of the support (1) is connected with the linear moving sliding table (2) through a bolt.

3. The punching detection device for the transformer core shearing production line according to claim 1, characterized in that: the linear moving sliding table (2) is also provided with two fixed blocks (2-2) and two fixed rods (2-3), the two fixed blocks (2-2) are respectively fixed at two ends of one side surface of the bracket (1), two ends of the two fixed rods (2-3) are respectively fixedly connected with the two fixed blocks (2-2), wherein the two fixed rods (2-3) are arranged in parallel, the screw rod (2-4) is arranged between the two fixed rods (2-3) which are arranged in parallel, one end of the screw rod (2-4) is rotatably fixed in one fixed block (2-2), the other end of the screw rod (2-4) passes through the other fixed block (2-2) to be connected with the elastic coupling (5), the sliding block (2-1) is movably arranged on the two fixing rods (2-3) and the screw rod (2-4).

4. The punching detection device for the transformer core shearing production line according to claim 3, characterized in that: both sides of one end surface of the sliding block (2-1) are respectively provided with a fixed rod through hole component (2-1-1), wherein the middle position of one side of the slide block (2-1) provided with the through hole of the fixed rod is provided with an internal thread through hole component (2-1-2), the two fixed rods (2-3) respectively pass through the fixed rod through-hole components (2-1-1) at the two sides, and the screw rod (2-4) passes through the matched internal thread through-hole components (2-1-2), when the screw rod (2-4) rotates, the slide block (2-1) can be driven to move left and right on the fixed rod (2-3), the moving range of the sliding block (2-1) is 0-200 mm, and the other end face of the sliding block (2-1) is fixedly connected with the optical fiber installation component (3) through a bolt.

5. The punching detection device for the transformer core shearing production line according to claim 1, characterized in that: optical fiber installation component (3) are "the [" type structure, and wherein "the [" type structure includes first component, second component and third component, first component and second component parallel arrangement, and the third component sets up with first component and second component are perpendicular, the third component both ends respectively with first component and second component one side tip fixed connection, first component and slider (2-1) fixed connection make optical fiber installation component (3) perpendicular with rectilinear movement slip table (2), the through-hole has been seted up in the vertical direction of first component, the fixed pipe of optical fiber (4) pass the through-hole and are fixed in between first component and the second component.

6. The punching detection device for the transformer core shearing production line according to claim 5, characterized in that: pipe (4) are fixed to optic fibre for "<" > type structure, wherein the long limit pipe of the fixed pipe of optic fibre (4) passes the through-hole and is fixed in between first component and the second component, and wherein optic fibre passes through the short side pipe of the fixed pipe of optic fibre (4) and penetrates.

7. The punching detection device for the transformer core shearing production line according to claim 1, characterized in that: servo motor (7) are fixed on support (1) through motor support (6), and wherein motor support (6) are the right angle board, right angle board is fixed on support (1) on one side, and right angle board another side is equipped with the through-hole, servo motor (7) output passes through the bolt fastening on the right angle board around the through-hole, and wherein the axis of rotation of servo motor (7) passes the through-hole and is connected with elastic coupling (5).

8. The detection method of the punching detection device of the transformer core shearing production line according to any one of claims 1 to 7, characterized by comprising the following steps:

step 1) measuring the eccentric displacement of the eccentric punched hole on the silicon steel sheet;

and step 2) controlling a servo motor (7) to drive, wherein the servo motor (7) rotates to drive an elastic coupling (5) to rotate, then drives a sliding block (2-1) of the linear moving sliding table (2) to move, then drives an optical fiber mounting assembly (3) to move, then drives an optical fiber fixing pipe (4) to move, and further drives an optical fiber to move, so that the moving displacement of the optical fiber is the same as the eccentric displacement of the eccentric punched hole in the silicon steel sheet, and the detection of the eccentric punched hole in the silicon steel sheet is realized.

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